[ Invention ]
In order to solve the technical problems, embodiments of the present invention provide a beverage extraction apparatus, which can make the operation feel light and easy.
The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows:
There is provided a beverage extraction apparatus comprising:
the fixed support is provided with a sliding guide structure;
the clamping frame is connected with the fixed support and used for clamping the beverage bag;
The injection device is movably connected with the sliding guide structure and is used for puncturing the beverage package and injecting water into the beverage package;
the expanding device is arranged on the fixed bracket and used for puncturing the beverage package in the water injection and pressure boosting process of the beverage package;
the driving device is rotatably connected with the injection device and is used for driving the injection device to move until the injection device abuts against the swelling device.
Optionally, the fixing support is provided with a sliding guide groove, and the sliding guide structure is the sliding guide groove;
the injection device is provided with a guide sliding block, the guide sliding block is installed in the guide sliding groove, and the injection device can move along the guide sliding groove relative to the fixed support.
Optionally, a limiting groove is further formed in the fixing support;
The clamping frame is provided with a limiting block, the limiting block is installed in the limiting groove, and the clamping frame can move along the limiting groove relative to the fixed support.
Optionally, the limit groove and the guide chute extend along the same direction;
the injection device is connected with the clamping frame, and the injection device can drive the clamping frame to move in the limiting groove.
Optionally, the extending length of the limiting groove is smaller than that of the guide chute;
the stroke of the clamping frame is limited by the limiting groove, so that the clamping frame is separated from the injection device.
Optionally, the injection device comprises a water inlet base and a piercing member, wherein the piercing member is arranged at one end of the water inlet base, which faces the swelling device;
A water inlet channel is arranged in the water inlet base, two ends of the water inlet channel are respectively communicated with the piercing member and the outside, and the water inlet channel is used for guiding an external water source to the piercing member;
The piercing member is used for piercing the end face of the beverage package and injecting water into the beverage package.
Optionally, the injection device further comprises a water inlet control assembly;
The water inlet control assembly is arranged in the water inlet channel and used for controlling the on-off of the water inlet channel.
Optionally, the water inlet control assembly comprises a valve body and a first elastic member;
the valve body is arranged at one end of the water inlet channel, which is away from the puncture assembly;
one end of the first elastic piece is abutted against the valve body, and the other end of the first elastic piece is abutted against the other end of the water inlet channel.
Optionally, the water inlet control assembly further comprises a pressure regulator;
The pressure regulating piece is arranged in the water inlet channel, and one end of the first elastic piece, which is away from the valve body, is abutted against the pressure regulating piece;
The pressure regulating member is movable relative to the water inlet passage to vary the amount of compression of the first elastic member.
Optionally, an exhaust hole is arranged on the water inlet base, and two ends of the exhaust hole are respectively communicated with the water inlet channel and the outside;
an exhaust control assembly is arranged in the exhaust hole and used for controlling the on-off of the exhaust hole.
Optionally, the exhaust hole is a stepped hole, and a rounded transition surface is arranged in the exhaust hole;
the exhaust control assembly comprises a movable rod, a sealing piece and a second elastic piece;
The movable rod is movably arranged in the exhaust hole, and one end of the movable rod extends to the outside;
the sealing piece is sleeved on the movable rod and is arranged in the exhaust hole;
The second elastic piece is sleeved on the movable rod, and the second elastic piece is arranged outside the exhaust hole;
The second elastic piece applies elastic force to the movable rod in the direction away from the water inlet base, so that the sealing piece abuts against the round corner transition surface.
Optionally, the driving device comprises a brake sleeve, a transmission connecting rod and a handle. The braking sleeve is rotatably connected with the fixed support, two ends of the transmission connecting rod are respectively and rotatably connected with the braking sleeve and the injection device, and the handle is fixedly connected with the braking sleeve. Under the state that the handle is not subjected to external force, the braking sleeve abuts against the movable rod, so that the movable rod moves towards the water inlet base, and the sealing piece does not abut against the round corner transition surface.
Optionally, the expanding breaking device comprises an expanding breaking base and an expanding breaking plate;
the expansion base is connected with the fixing support, and the expansion plate is arranged at one end of the expansion base, which faces the injection device.
Optionally, a water outlet channel is arranged in the expansion base;
the expansion plate is used for puncturing the end face of the beverage package, and the water outlet channel is used for discharging beverage flowing out of the beverage package.
Optionally, the driving device comprises a braking sleeve, a transmission connecting rod and a handle;
the brake sleeve is rotatably connected with the fixed bracket, two ends of the transmission connecting rod are respectively and rotatably connected with the brake sleeve and the injection device, and the handle is fixedly connected with the brake sleeve;
The handle can drive the injection device to move through the brake sleeve and the transmission connecting rod under the action of external force.
Optionally, the beverage extraction device further comprises a reset;
The reset piece is connected between the fixed support and the injection device, and is used for resetting the injection device after the driving device removes external force.
Compared with the prior art, the injection device is movably connected with the fixed support, the fixed support is provided with the sliding guide mechanism, the sliding guide mechanism can guide the injection device to move relative to the fixed support, the driving device is connected with the injection device, and the driving device can drive the injection device to move along the sliding guide mechanism, so that the driving device has light handfeel when in operation.
[ Detailed description ] of the invention
In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to/mounted on "another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the invention described below can be combined with one another as long as they do not conflict with one another.
Referring to fig. 1 and 2, one embodiment of the present invention provides a beverage extraction apparatus 100 for performing extraction brewing after piercing a beverage package 200. The beverage extraction apparatus 100 includes a fixing bracket 10, a clamping bracket 20, an injection device 30, a breaking device 40, a driving device 50, and a reset member 60. The fixing bracket 10 is used for installing the clamping frame 20, the injection device 30, the bursting device 40 and the driving device 50, wherein the clamping frame 20 is used for clamping the beverage package 200, the injection device 30 is used for puncturing the beverage package 200 and injecting water into the beverage package 200, the bursting device 40 is used for puncturing the beverage package 200 and filtering beverage flowing out of the beverage package 200 in the process of injecting water and boosting the pressure inside the beverage package 200, the driving device 50 is used for driving the injection device 30 to move, and the reset piece 60 is used for driving the injection device 30 to reset.
The clamping frame 20 and the injection device 30 are respectively movably connected with the fixed bracket 10, the clamping frame 20 is connected with the injection device 30, and the injection device 30 can drive the clamping frame 20 to move relative to the fixed bracket 10. The fixing bracket 10 is provided with a sliding guide structure, the injection device 30 is connected with the sliding guide structure, and the sliding guide structure can guide the injection device 30 to move relative to the fixing bracket 10. The expanding device 40 is fixedly installed at one end of the fixing bracket 10, the driving device 50 is installed at the other end of the fixing bracket 10, and the driving device 50 can drive the injection device 30 to move to abut against the expanding device 40. The restoring member 60 is connected to the fixing bracket 10 and the injection device 30, and the restoring member 60 can drive the injection device to move towards a direction away from the breaking device 40.
Referring to fig. 3 and 4, the fixing bracket 10 includes two fixing plates 11, and the two fixing plates 11 are respectively disposed on two sides of the beverage extraction apparatus 100. Each fixing plate 11 is provided with a limiting groove 110 and a guiding groove 112, the limiting groove 110 is used for being assembled with the clamping frame 20, and the guiding groove 112 is used for being assembled with the injection device 30. Wherein the limit groove 110 and the guide groove 112 extend in the same direction, so that the clamping frame 20 and the injection device 30 can move in the same direction, and the extending length of the guide groove 112 is greater than that of the limit groove 110, so that the stroke of the injection device 30 is greater than that of the clamping frame 20. Each fixing plate 11 is further provided with a positioning groove 114, the positioning grooves 114 are arranged at one end of the fixing plate 11 facing the breaking device 40, and the positioning grooves 114 are used for positioning when being assembled with the breaking device 40. Each fixing plate 11 is further provided with a supporting hole 116, the supporting holes 116 are arranged at one end of the fixing plate 11 away from the breaking device 40, and the supporting holes 116 are used for being assembled with the driving device 50.
Each fixing plate 11 is further provided with a first lug, and the first lug is disposed at one end of the limiting groove 110 facing away from the breaking device 40. The first lugs on each of the fixing plates 11 extend in a direction away from the other fixing plate 11, and each of the first lugs is provided with a first connecting hole 118, the first connecting holes 118 being used for assembling with the return 60.
It will be appreciated that in some other embodiments, the fixing bracket 10 may be a single piece structure, so long as the installation positions of the clamping bracket 20, the injection device 30, the breaking device 40 and the driving device 50 are provided.
Referring to fig. 4 and 5, the clamping frame 20 is disposed between the two fixing plates 11, and two sides of the clamping frame 20 are movably connected to the two fixing plates 11, respectively. The clamping frame 20 comprises a connecting plate 21, a clamping seat 22 and a spring piece 23, wherein the connecting plate 21 is respectively connected with the clamping seat 22 and the spring piece 23. The clamping seat 22 is arranged at one end of the connecting plate 21, a through groove 210 is arranged at the other end of the connecting plate 21, and the elastic sheet 23 is arranged in the through groove 210.
The holding seat 22 is provided with a holding groove 220, and the holding groove 220 is used for holding the beverage package 200. Two raised arc-shaped ribs are arranged on the groove wall of the accommodating groove 220, the two arc-shaped ribs are distributed along the axial direction of the accommodating groove 220, a clamping groove 222 is arranged between the two arc-shaped ribs, and the clamping groove 222 is used for clamping the beverage bag 200. It will be appreciated that in some other embodiments, the clamping groove 222 may be an internal groove formed in the wall of the receiving groove 220, or may be formed by some other structure.
One end of the elastic piece 23, which is away from the clamping seat 22, is connected with the groove wall of the through groove 210, and gaps are formed between other parts of the elastic piece 23 and the groove wall of the through groove 220. The elastic piece 23 is an elastic structure, and under the action of an external force, one end of the elastic piece 23 facing the clamping seat 22 can rotate relatively to the other end by a small amplitude, and the rotation axis of the elastic piece is perpendicular to the movement direction of the injection device 30. The one side of the elastic sheet 23 facing the injection device 30 is provided with a protruding clamping block 230 and a transition block 232, the clamping block 230 is arranged at one end of the elastic sheet 23 facing away from the clamping seat 22, and the transition block 232 is arranged at one end of the elastic sheet 23 facing the clamping seat 22. The protruding height of the clamping block 230 is greater than the protruding height of the transition block 232, wherein the protruding height direction is the direction of the elastic sheet 23 towards the injection device 30. The two ends of the transition block 232 are respectively provided with a rounded transition surface, one end of the transition block 232 facing the clamping block 230 is provided with a first transition surface, and one end of the transition block 232 facing away from the clamping block 230 is provided with a second transition surface. A clamping groove 234 is further provided between the clamping block 230 and the transition block 232, and the clamping groove 234 is used for positioning with the injection device 30.
The clamping frame 20 further comprises a limiting block 24, and the limiting block 24 is arranged on the connecting plate 21 or the clamping seat 22. When the clamping frame 20 is assembled with the fixing bracket 10, the limiting block 24 is disposed in the limiting groove 110, and the limiting block 24 can move along the limiting groove 110 relative to the fixing bracket 10. The number of the limiting blocks 24 is four, wherein two limiting blocks 24 are arranged on one side of the clamping frame 20, and the other two limiting blocks 24 are arranged on the other side of the clamping frame 20. One of the two limiting blocks 24 located on the same side is disposed on the clamping seat 22, and the other limiting block 24 is disposed on one end of the connecting plate 21 away from the clamping seat 22. Correspondingly, the number of the limiting grooves 110 on each fixing plate 11 is two, the position of each limiting groove 110 corresponds to the position of one limiting block 24, and each limiting block 24 is clamped in the corresponding limiting groove 110. In this embodiment, the two sides of the clamping frame 20 are respectively provided with the limiting blocks 24, and the two limiting blocks 24 located on the same side are respectively located at two ends of the clamping frame 20, so that the assembly between the clamping frame 20 and the fixing frame 10 is reliable and the movement is stable. It should be understood that the number of the limiting blocks 24 may be increased or decreased according to actual needs, for example, the number of the limiting blocks 24 may be one, two, five, etc., only at least one is needed, and the number of the limiting grooves 110 corresponds to the number of the limiting blocks 24. It can be appreciated that the position of the limiting block 24 may be set according to actual requirements, and the limiting block 24 may be disposed at any position on the connecting plate 21 or the clamping seat 22.
Referring to fig. 6, the injection device 30 is disposed between the two fixing plates 11, two sides of the injection device 30 are movably connected to the two fixing plates 11, the injection device 30 is connected to the clamping frame 20, and the injection device 30 can drive the clamping frame 20 to move relative to the fixing plates 11. The injection device 30 includes a water intake assembly and a lancing assembly, the water intake assembly being coupled to the lancing assembly. The piercing assembly is used to pierce the beverage package 200 and the water intake assembly is used to inject hot water into the beverage package 200.
Referring to fig. 7 and 8, the water inlet assembly includes a water inlet base 31, one end of the water inlet base 31 facing the breaking device 40 is connected to the piercing assembly, the other end of the water inlet base 31 is connected to the driving device 50, and two sides of the water inlet base 31 are movably connected to the fixing bracket 10. The inside water inlet base 31 is equipped with the inlet channel, inlet channel one end communicates with outside water source, the other end of inlet channel with puncture the subassembly intercommunication.
The water inlet base 31 includes a cylinder 310, an end cap 312, and a casing 314, wherein one end of the cylinder 310 is connected to the puncture assembly, the end cap 312 is received at the other end of the cylinder 310, and the casing 314 is disposed at the other end of the cylinder 310.
Referring to fig. 8 to 10, a first water inlet 3100 is provided in the middle of the cylinder 310, and the first water inlet 3100 penetrates through two ends of the cylinder 310. The two ends of the cylinder 310 are respectively provided with a first mounting groove 3101 and a second mounting groove 3102, the first mounting groove 3101 extends from one end of the cylinder 310 facing away from the lancing assembly towards the other end, and the second mounting groove 3102 extends from the cylinder 310 towards one end of the lancing assembly towards the other end. The first mounting groove 3101 is used to mount the end cap 312 and the second mounting groove 3102 is used to mount the lancing assembly.
The cross section of the first mounting groove 3101 is annular, an extension column 3103 is disposed in the first mounting groove 3101, and the extension column 3103 extends from the bottom of the first mounting groove 3101 to the end face of the cylinder 310 in a direction away from the lancing assembly. The first water intake holes 3100 extend from the bottom of the second mounting groove 3102 to the end face of the extending column 3103 such that the first water intake holes 3100 communicate with the second mounting groove 3102, and the first water intake holes 3100 do not communicate with the first mounting groove 3101. A positioning column 3104 is further disposed in the first mounting groove 3101, and the positioning column 3104 extends from a bottom of the first mounting groove 3101 toward a direction away from the second mounting groove 3102. Preferably, the extension length of the positioning post 3104 is smaller than the extension length of the extension post 3103. In the present embodiment, the number of the positioning posts 3104 is set to four, and four of the positioning posts 3104 are used for positioning when assembled with the end cap 312. It is to be appreciated that in some other embodiments, the number of the positioning posts 3104 may be increased or decreased according to actual needs, such as one, five, etc., and the number of the positioning posts 3104 may be at least one.
A first mounting hole 3105 is provided in the second mounting groove 3102, and the first mounting hole 3105 extends from the bottom of the second mounting groove 3102 toward the first mounting groove 3101. In this embodiment, the number of the first mounting holes 3105 is two, and two of the first mounting holes 3105 are used for assembling with the lancing assembly. It is to be understood that in some other embodiments, the number of the first mounting holes 3105 may be increased or decreased according to actual needs, for example, one, three, etc., and the number of the first mounting holes 3105 may be at least one.
The hollow structure is disposed inside the cylinder 310, so as to reduce the weight of the whole cylinder 310 and save the manufacturing cost. In this embodiment, the hollow structure is a hollow groove, the hollow groove extends from the bottom of the first mounting groove 3101 toward the direction of the second mounting groove 3102, and the hollow groove is not communicated with the second mounting groove 3102. Spoke reinforcing structures are further arranged in the hollow grooves, so that the overall strength of the cylinder 310 is guaranteed. It will be appreciated that in some other embodiments, the hollow grooves may be replaced by other hollow structures, such as a mesh hollow structure, a hole hollow structure, etc., so long as the weight of the cylinder 310 is reduced. It will be appreciated that in some other embodiments, other reinforcing structures may be disposed in the hollow groove, such as a reinforcing beam, a reinforcing bracket, etc. or other structures for ensuring strength, which are not limited herein. It should be noted that, when the hollow structure is set, the setting position of the first water inlet 3100 needs to be guaranteed, in this embodiment, a columnar structure is disposed in the hollow groove, the first water inlet 3100 is disposed in the columnar structure, the spoke structure is connected with the groove wall of the hollow groove and the outer wall of the columnar structure, and the second mounting groove 3102 extends to the extending column 3103, so as to ensure that the first water inlet 3100 extends from the groove bottom of the second mounting groove 3102 to the end face of the extending column 3103.
The cylinder 310 is further provided with a sealing sleeve 3106, and the sealing sleeve 3106 is disposed at an end of the cylinder 310 facing the casing 314. The sealing sleeve 3106 is sleeved on the outer wall of the cylinder 310, and when the cylinder 310 and the sleeve 314 are assembled, the sealing sleeve 3106 can seal between the cylinder 310 and the sleeve 314. The sealing sleeve 3106 may be made of elastic materials such as rubber and silica gel.
Referring to fig. 7 and 11 together, the end cap 312 is mounted in the first mounting groove 3101, one end of the end cap 312 is flush with or slightly lower than the end surface of the cylinder 310, and the other end surface of the end cap 312 abuts against the groove bottom of the first mounting groove 3101. The end cover 312 is flat, and the shape of the end cover 312 is adapted to the shape of the first mounting groove 3101.
A through hole 3120 is provided in the middle of the end cover 312, the position of the through hole 3120 corresponds to the position of the extension column 3103, and the extension column 3103 passes through the through hole 3120, so that one end of the extension column 3103 is flush with or slightly lower than the end surface of the end cover 312. The end cover 312 is further provided with positioning holes 3122, the positioning holes 3122 are used for assembling and positioning with the positioning columns 3104, the number and positions of the positioning holes 3122 correspond to those of the positioning columns 3104, and each positioning column 3104 is fixed in one positioning hole 3122. In this embodiment, the positioning hole 3122 is a stepped hole, the positioning post 3014 is disposed in the positioning hole 3122, and the positioning post 3014 is connected to the positioning hole 3122 by a threaded fastener, so that the end cap 312 is fixedly connected to the cylinder 310. It will be appreciated that in some other embodiments, the end cap 312 and the cylinder 310 may be connected by other manners, such as, for example, an interference fit between the positioning hole 3122 and the positioning hole 3104, or by bonding, welding, etc., which are not limited herein. The end cap 312 is provided to facilitate the hollow structure in the cylinder 310, save material cost and improve injection molding process. Sealing elements are respectively arranged between the extending column 3103 and the through hole 3120 and between the positioning column 3104 and the positioning hole 3122, so that the end cover 312 completely seals the first mounting groove 3101, and water is prevented from entering the interior of the cylinder 310. Wherein, sealing element can be rubber seal, silica gel sealing washer etc..
Referring to fig. 12 to 14, the casing 314 is an open-faced concave structure, and the end of the cylinder 310 facing away from the lancing assembly and the end cap 312 are both accommodated in the casing 314. The casing 314 is provided with a bottom plate 3141 on the side facing away from the opening, the casing 314 is further provided with a water inlet cavity 3142, and the water inlet cavity 3142 extends from the bottom plate 3141 towards the side of the opening towards the other end. The casing 314 is further provided with a second water inlet 3143, one end of the second water inlet 3143 is communicated with the water inlet 3142, and the other end of the second water inlet 3143 is communicated with the outside. The end of the cylinder 310 facing away from the puncture assembly and the end cap 312 are both accommodated in the first casing 314, the end cap 312 abuts against the bottom plate 3141, and the water inlet cavity 3142 is communicated with the first water inlet hole 3100. The first water inlet 3100, the water inlet chamber 3142 and the second water inlet 3143 form the water inlet channel, and external water flows into the water inlet chamber 3142 through the second water inlet 3143 and then flows from the first water inlet 3100 to the puncture assembly.
The casing 314 is further provided with a vent hole 3144, and the vent hole 3144 is disposed on the bottom plate 3141. The exhaust hole 3144 penetrates through two end surfaces of the bottom plate 3141, the exhaust hole 3144 is communicated with the water inlet cavity 3142, and the exhaust hole 3144 is used for exhausting air in the water inlet channel, so that vacuum residual pressure in the water inlet channel is avoided.
The casing 314 is further provided with a guide slider 3145, and the guide slider 3145 is disposed on the outer wall of the casing 314. When the injection device 30 is assembled with the fixing bracket 10, the guide slide 3145 is disposed in the guide chute 112, and the guide slide 3145 can move along the guide chute 112 relative to the fixing bracket 10. The number of the guide blocks 3145 is two, and the two guide blocks 3145 are respectively disposed at two sides of the casing 314. Correspondingly, the number of the sliding guide grooves 112 is two, and each fixing plate 11 is provided with one sliding guide groove 112, and the position of each sliding guide block 3145 corresponds to the position of one sliding guide groove 112.
In this embodiment, the sliding guide groove 112 is the sliding guide structure, and the sliding guide groove 112 can guide the injection device 30 to move relative to the fixed block 11. It should be understood that in some other embodiments, the guiding structure may be provided with a guiding structure such as a guide rail, a rack, etc., and a sliding device such as a roller, a gear, etc. may be correspondingly provided on the injection device 30, which is not limited herein.
The outer wall of the housing 314 is further provided with a positioning block 3146, and the positioning block 3146 may be clamped in the clamping groove 234 of the clamping frame 20, so that the water inlet base 31 drives the clamping frame 20 to move. As shown in fig. 6 and 14, the water inlet base 31 and the clamping frame 20 are both located at the initial position, the limiting block 24 abuts against one end of the limiting groove 110, which is away from the breaking device 40, the clamping block 3146 is clamped in the clamping groove 234, when an external force is applied to the water inlet base 31 to enable the clamping block to move towards the breaking device 40, the water inlet base 31 drives the clamping frame 20 to move towards the breaking device 40 until the limiting block 24 abuts against one end of the limiting groove 110 towards the breaking device 40, when an external force is continuously applied to the water inlet base 31 to enable the clamping frame 20 to move towards the breaking device 40, the clamping block 3146 is limited by the limiting groove 110 to not move any more, the clamping block 3146 moves towards the breaking device 40 along the first transition surface until the clamping block 3146 abuts against one end of the breaking device 40, and when an external force is applied to the clamping block 3146 moves away from the water inlet base 31 towards the second transition surface and enables the clamping block 31 to move towards the second transition surface 40, and the clamping block 3146 can move towards the water inlet base 40 along the direction opposite to the direction.
The housing 314 is further provided with a connecting shaft 3147, and the connecting shaft 3147 is disposed at an end of the housing 314 facing away from the puncture assembly. The number of the connecting shafts 3147 is two, the two connecting shafts 3147 are respectively arranged at two sides of the casing 314, and the connecting shafts 3147 are used for being connected with the driving device 50.
The casing 314 is provided with two second lugs, and the two second lugs are respectively disposed on two sides of the casing 314. A second coupling hole 3148 is provided on each of the second lugs, and the second coupling hole 3148 is configured to be assembled with the restoring member 60. The positions of the two second lugs respectively correspond to the positions of the two guide sliding grooves 112, and each second lug is arranged in a corresponding guide sliding groove 112.
Referring to fig. 15 and 16, the water inlet assembly further includes a water inlet control assembly 32, the water inlet control assembly 32 is disposed in the water inlet channel of the water inlet base 31, and the water inlet control assembly 32 is configured to control on/off of the water inlet channel. The water inlet control assembly 32 comprises a one-way valve, the one-way valve comprises a valve body 320 and a first elastic piece 322, and the valve body 320 and the first elastic piece 322 are respectively arranged in the first water inlet 3100. The valve body 320 is disposed at one end of the first water inlet 3100 away from the puncture assembly, one end of the first elastic member 322 abuts against the valve body 320, and the other end of the first elastic member 322 abuts against the other end of the first water inlet 3100. When the water inlet channel is filled with water, the water flow pressure compresses the first elastic piece 322, so that the valve port of the valve body 320 is opened, and the water can flow to the puncture assembly through the water inlet channel; when the water inlet passage is not in water inlet, the first elastic member 322 applies elastic force to close the valve port of the valve body 320. The first elastic member 322 may be a mechanical component having elasticity, such as a spring or an elastic piece.
The water inlet control assembly 32 further includes a pressure regulator 324, the pressure regulator 324 is disposed in the first water inlet 3100, and one end of the first elastic member 322 facing away from the valve body 320 abuts against the pressure regulator 324. The pressure adjusting member 324 is in threaded connection with the first water inlet 3100, and the pressure adjusting member 324 can move relative to the first water inlet 3100 when rotated. Adjusting the position of the pressure adjusting member 324 may change the amount of compression of the first elastic member 322, thereby adjusting the opening pressure of the valve body 320. The pressure adjusting member 324 is provided with a through hole, and the through hole penetrates through two end surfaces of the pressure adjusting member 324 to ensure that water flow can pass through. It will be appreciated that in some other embodiments, the pressure regulator 324 and the first water inlet 3100 may be engaged by other means, such as by a snap fit, a key connection, etc.
Referring to fig. 15 and 17, the water inlet assembly further includes an exhaust control assembly 33, the exhaust control assembly 33 is disposed in the exhaust hole 3144, and the exhaust control assembly 33 is used for controlling on/off of the exhaust hole 3144. The exhaust hole 3144 is a stepped hole, one end of the exhaust hole 3144 facing the water inlet cavity 3142 is a large hole, the other end of the exhaust hole 3144 is a small hole, and a rounded transition surface is arranged between the large hole and the small hole of the exhaust hole 3144.
The exhaust control assembly 33 includes a movable rod 330, a sealing member 332, and a second elastic member 334, where the movable rod 330 is movably disposed in the exhaust hole 3144, and the sealing member 332 and the second elastic member 334 are respectively sleeved on the movable rod 330. One end of the movable rod 330 is provided with a boss 3300, and the boss 330 is accommodated in the large hole of the exhaust hole 3144. The other end of the movable rod 330 extends to the outside through the small hole of the exhaust hole 3144, and the other end of the movable rod 330 is further provided with a card 336, and the card 336 is detachably connected to the movable rod 330. The sealing member 332 is sleeved on the movable rod 330, the sealing member 332 is accommodated in the large hole of the exhaust hole 3144, one end of the sealing member 332 abuts against the boss 3300, and the other end of the sealing member may abut against the rounded transition surface of the exhaust hole 3144. The second elastic member 334 is sleeved at the other end of the movable rod 330, one end of the second elastic member 334 is connected with the bottom plate 3141, and the other end of the second elastic member 334 abuts against the card 336. The sealing member 332 may be a rubber sealing ring, a silicone sealing ring, etc., and the second elastic member 334 may be a spring, an elastic sheet, etc.
When no external force is applied to the movable rod 330, the second elastic member 334 applies an elastic force to the card 336, the elastic force can enable the movable rod 330 to move towards a direction away from the water inlet cavity 3142, the sealing member 332 abuts against the round corner transition surface of the air outlet 3144, so that the air outlet 3144 is not communicated with the outside, when the external force is applied to the movable rod 330, and when the movable rod 330 moves towards the direction of the water inlet cavity 3142, the second elastic member 334 is compressed, the sealing member 332 does not abut against the round corner transition surface of the air outlet 3144, and therefore the air outlet 3144 can be communicated with the outside for air discharging.
Referring to fig. 18-20, the lancing assembly includes a lancing member 34, and the lancing member 34 is mounted in the second mounting slot 3102. The lancing member 34 includes a lancing substrate 340 and a lancing body 342, the lancing body 342 is disposed on the lancing substrate 340, and the lancing body 342 is configured to lance the beverage package 200. The puncture substrate 340 has a circular concave disc shape, and the puncture substrate 340 includes an inner concave surface and an outer convex surface, wherein the inner concave surface of the puncture substrate 340 is a front surface 3400, and the outer convex surface of the puncture substrate 340 is a back surface 3402. The lancing body 20 is disposed on the front surface 3400 of the lancing substrate 340, and the rear surface 3402 of the lancing substrate 340 abuts against the groove wall of the second mounting groove 3104. The piercing body 342 is a frustum-shaped protrusion, and a chamfer is provided at the top end of the piercing body 342 to facilitate the piercing body 342 to pierce the beverage pack 200. Wherein the tip of the lancing body 342 is the end of the lancing body 342 facing away from the front face 3400. In this embodiment, the number of the piercing bodies 342 is plural, and the piercing bodies 342 are annularly distributed. It will be appreciated that in some other embodiments, the number of the piercing bodies 342 may be at least one, and at least one of the piercing bodies 342 may be distributed according to actual needs, for example, in a stripe arrangement, or in a rectangular arrangement, etc.
The rear surface 3402 of the puncture substrate 340 is provided with a water inlet groove 3404, and the water inlet groove 3404 communicates with the first water inlet hole 3100. A conduction groove 3406 is arranged in the water inlet groove 3404, and the conduction groove 3406 is communicated with the water inlet groove 3404. The number of the through grooves 3406 corresponds to the number of the piercing bodies 342, and each position of the through grooves 3406 corresponds to the position of one piercing body 342. A drainage groove 3420 is disposed on a side surface of each piercing body 342, the drainage groove 3420 extends from a bottom end to a top end of the piercing body 342, and the drainage groove 3420 is communicated with the conducting groove 3406. In order to better communicate the drainage groove 3420 with the communication groove 3406, the inside of the piercing body 342 may be provided in a hollow shape. The external water can flow into the water inlet groove 3404 through the water inlet channel and then flow into the beverage package 200 through the guide groove 3406 and the guide groove 3420. Wherein, the number of the drainage grooves 3420 is two, and the two drainage grooves 3420 are respectively arranged at two sides of the puncture body 342. It is to be understood that the number of the drainage grooves 3420 may be increased or decreased according to actual needs, for example, one, three, and at least one.
The puncture substrate 340 is further provided with an ejection hole 3408, and the ejection hole 3408 penetrates through two surfaces of the puncture substrate 340. The number of the ejection holes 3408 is the same as the number of the first mounting holes 3105, and each ejection hole 3408 communicates with a corresponding one of the first mounting holes 3105.
In this embodiment, the lancing base 340 is fixed to the cylinder 310 by a fastener such that the lancing member 34 can move together with the water inlet base 31 relative to the fixing frame. It will be appreciated that in some other embodiments, the lancing member 34 can be secured to the barrel 310 by other means, such as welding, adhesive, etc.
Referring to fig. 20 and 21, the lancing assembly further includes a first ejection assembly 35, the first ejection assembly 35 includes an ejection rod 350 and a third elastic member 352, the third elastic member 352 is mounted in the first mounting hole 3105, one end of the ejection rod 350 is connected to the third elastic member 352, and the other end of the ejection rod 350 passes through the ejection hole 3408 and extends towards a direction away from the first mounting hole 3105. The number of the third elastic members 352 corresponds to the number of the first mounting holes 3105, and each of the third elastic members 352 is disposed in a corresponding one of the first mounting holes 3105. When an external force is applied to the ejector rod 350, the ejector rod 350 moves toward the cylinder 310 and compresses the third elastic member 352, and when the external force is removed, the third elastic member 352 returns to its shape and pushes the ejector rod 350 to move away from the cylinder 310. Wherein the third elastic member 352 may be a spring, an elastic sheet, or the like.
Referring to fig. 22, the injection device 30 further includes a supporting sleeve 36, the supporting sleeve 36 is disposed at an end of the cylinder 310 facing the breaking assembly 40, and the piercing member 34 is disposed in the supporting sleeve 36. The support sleeve 36 is used for pressing the beverage package 200 when abutting against the bursting assembly 40. A fixing ring is arranged between the supporting sleeve 36 and the cylinder 310, the fixing ring is sleeved on the cylinder 310, the supporting sleeve 36 is sleeved on the fixing ring, and the fixing ring is in interference fit with the supporting sleeve 36, so that the supporting sleeve 36 is prevented from falling off. The end of the supporting sleeve 36 facing away from the cylinder 310 is further provided with a sealing ring 37, and the sealing ring 37 is used for sealing after the supporting sleeve 36 compresses the beverage package 200. The seal ring 37 may be made of rubber, silica gel, or the like.
Referring to fig. 23 and 24, the breaking device 40 includes a breaking base 41, a breaking plate 42, and a second ejection assembly 43, wherein the breaking base 41 is connected between the two fixing plates 11, and the breaking plate 42 and the second ejection assembly 43 are disposed on the breaking base 41. The expansion plate 42 is used for puncturing the end surface of the beverage package 200 during the process of increasing the pressure inside the beverage package 200 and filtering the beverage flowing out of the beverage package 200, thereby realizing the extraction of the beverage. The second ejection assembly 43 is used for preventing the beverage package 200 from being absorbed on the burst base 41 after burst.
The two sides of the breaking base 41 are provided with positioning blocks 410, the two positioning blocks 410 are respectively installed in the positioning grooves 114 of the two fixing plates 11, and each positioning block 410 corresponds to one positioning groove 114. The end of the breaking base 41 facing the injection device 30 is provided with a third mounting groove 412, and the breaking plate 42 is mounted in the third mounting groove 412. The expansion base 41 is further provided with a water outlet channel 414, one end of the water outlet channel 414 is communicated with the third mounting groove 412, and the other end of the water outlet channel 414 is used for discharging the beverage filtered by the expansion plate 42.
A second mounting hole 416 is further provided in the third mounting groove 412, and the second mounting hole 416 extends from the bottom of the third mounting groove 412 toward a direction away from the injection device 30. In this embodiment, the number of the second mounting holes 416 is two, and two of the second mounting holes 416 are used to assemble with the second ejector assembly 43. It will be appreciated that in some other embodiments, the number of the second mounting holes 416 may be increased or decreased according to actual requirements, for example, one, three, etc., and the number of the second mounting holes 416 may be at least one.
The breaking base 41 is further provided with a defoaming member 417, the defoaming member 417 is disposed in the water outlet channel 414, and the defoaming member 417 is used for reducing the flow rate of the beverage, purifying large bubbles in the beverage, and making the discharged beverage finer. The defoaming member 417 may be provided as a drainage strip, a spring, etc., and in this embodiment, the defoaming member 417 is a spring.
The end of the breaking base 41 facing the injection device 30 is further provided with a stopper 419, the stopper 419 is formed along the edge of the breaking base 41, and the stopper 419 is used for preventing hot water in the third mounting groove 412 from splashing.
Referring to fig. 23 and 25, the breaking plate 42 is fixedly installed in the third installation groove 412, and the breaking plate 42 includes a breaking base 420 and a breaking body 422. The breaking body 422 is disposed on a surface of the breaking substrate 420 facing the injection device 30, and the breaking body 422 is used for piercing an end surface of the beverage pack 200. The number of the expansion bodies 422 is plural, the expansion bodies 422 are fixedly connected with the expansion base plate 420, the expansion bodies 422 are distributed on the expansion base plate 420 at intervals, and a beverage flow channel 424 is formed, so that beverage in the beverage package 200 flows to the beverage flow channel 424. The broken base plate 420 is further provided with a plurality of water outlet holes 426, the water outlet holes 426 are penetrated through two end surfaces of the broken base plate 420, and the water outlet holes 426 are respectively communicated with the beverage flow channel 424 and the water outlet channel 414. The beverage flow passage 424 is for allowing beverage to flow on its track to converge to the water outlet 426 and be discharged through the water outlet passage 414.
Referring to fig. 23 and 26 together, the second ejection assembly 43 includes an ejected silica gel 430 and a fourth elastic member 432, and the ejected silica gel 430 is connected to one end of the fourth elastic member 432. The pop-up silica gel 430 is disposed in the third mounting groove 412, a surface of the pop-up silica gel 430 facing the injection device 30 is provided with a plurality of bone sites 4300, and the setting of the bone sites 4300 can prevent the beverage package 200 from vacuum adsorption. The fourth elastic members 432 are installed in the second installation holes 416, the number of the fourth elastic members 432 corresponds to the number of the second installation holes 416, and each fourth elastic member 432 is disposed in a corresponding one of the second installation holes 416. When an external force is applied to the pop-up silicone 430, the pop-up silicone 430 moves in a direction away from the injection device 30 and compresses the fourth elastic member 432, and when the external force is removed, the fourth elastic member 432 resumes its shape and pushes the pop-up silicone 430 to move in a direction toward the injection device 30. Wherein the fourth elastic member 432 may be a spring, an elastic sheet, or the like.
Referring to fig. 27 to 29, the driving device 50 includes a brake sleeve 51, a transmission link 52, and a handle 53, wherein the brake sleeve 51 is connected to the transmission link 52 and the handle 53, respectively. The two sides of the brake sleeve 51 are respectively rotatably arranged in the supporting holes 116 of the two fixing plates 11, and the brake sleeve 51 can rotate relative to the fixing plates 11 around the axis of the supporting holes 116. The transmission link 52 is connected to the brake housing 51 and the injection device 30, respectively, one end of the transmission link 52 is rotatably connected to the brake housing 51, and the other end of the transmission link 52 is rotatably connected to the connection shaft 3147 of the housing 314. The handle 53 is fixedly connected to two ends of the brake sleeve 51, and an external force is applied to the handle 53 to drive the brake sleeve 51 to rotate relative to the fixing plate 11, and the injection device 30 is driven to move relative to the fixing plate 11 by the transmission link 52. When the handle 53 is not applied with external force, the brake sleeve 51 abuts against the movable rod 330 of the exhaust control assembly 33, so that the exhaust hole 3144 is communicated with the outside for exhaust, as shown in fig. 28, and when the handle 53 is rotated with external force, the brake sleeve 51 is driven to rotate, so that the brake sleeve 51 no longer abuts against the movable rod 330, and the exhaust hole 3144 is closed, as shown in fig. 29.
The resetting members 60 are respectively connected between the fixing plate 11 and the water inlet base 31, and are used for resetting the injection device 30. The number of the resetting members 60 may be at least one, in this embodiment, two resetting members 60 are provided, one end of each resetting member 60 is connected to a corresponding one of the first connecting holes 118, and the other end of each resetting member 60 is connected to a corresponding one of the second connecting holes 3148. It will be appreciated that in some other embodiments, the restoring member 60 may be connected to the fixing plate 11 and the water inlet base 31 by other means, such as welding, bonding, etc. The restoring member 60 may be an elastic element such as a spring, a bungee cord, or an elastic rod, and in this embodiment, the restoring member 60 is preferably a spring.
The working principle of the beverage extraction device 100 is briefly described below with reference to the drawings:
When the beverage extraction device 100 is in a non-working state, the handle 53 is not exposed to external force and is opened to a maximum angle, the clamping frame 20 and the injection device 30 are positioned at an initial position, and the brake sleeve 51 abuts against the movable rod 330 so that the exhaust hole 3144 is communicated with the outside for exhausting;
When the beverage extraction apparatus 100 works, the beverage package 200 is first placed in the accommodating groove 220 of the clamping frame 20 and clamped in the clamping groove 222, an external force is applied to the handle 53 to rotate towards the inner side, the injection device 30 is driven to move towards the expanding-breaking assembly 40 by the brake sleeve 51 and the transmission link 52, the injection device 30 drives the clamping frame 20 and the beverage package 200 to move together, and the reset piece 60 is stretched;
when the clamping frame 20 moves to be limited by the limiting groove 110, an external force is continuously applied to the handle 53, so that the injection device 30 presses the beverage pack 200 to move towards the expanding-breaking assembly 40;
when the injection device 30 moves to abut against the expansion assembly 40, the supporting sleeve 36 compresses the beverage package 200 in the third mounting groove 412, the piercing member 34 pierces one end surface of the beverage package 200, the first ejection assembly 35 is compressed, and external hot water flows into the beverage package 200 through the water inlet channel and forms pressure;
When the pressure in the beverage pack 200 reaches a certain value, the other end surface of the beverage pack 200 is pierced by the expansion plate 42, the beverage in the beverage pack 200 is discharged through the water outlet passage 414, and the second ejection assembly 43 is compressed;
When the beverage extraction apparatus 100 is completed, the external force applied to the handle 53 is removed, the reset element 60 resumes the deformation and drives the injection device 30 to move to the initial position in a direction away from the breaking component 40, and the first ejection component 35 and the second ejection component 43 are respectively ejected to assist the beverage package 200 to drop.
It should finally be noted that the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit it, that the technical features of the above embodiments or of the different embodiments may be combined in any order, and that many other variations in the different aspects of the present invention as described above exist, which are not provided in details for the sake of brevity, and that although the invention has been described in the detailed description with reference to the foregoing embodiments, it should be understood by those skilled in the art that it may still make modifications to the technical solution described in the foregoing embodiments or equivalent to some of the technical features thereof, where these modifications or substitutions do not depart from the essence of the corresponding technical solution from the scope of the technical solution of the embodiments of the present invention.