Disclosure of Invention
The invention mainly aims to provide a machine head and a cooling fan with the machine head, so as to solve the problem that the air outlet mode of the cooling fan in the prior art cannot meet the use requirement of a user.
In order to achieve the above object, the present invention provides a handpiece including a housing having an air inlet and an opening; the air duct assembly comprises an air duct structure and a fan arranged in the air duct structure, the air duct structure is provided with an air outlet, and the air inlet is communicated with the opening through the air outlet; the evaporator is arranged in the shell, is arranged opposite to the air inlet and is positioned between the air inlet and the air channel component; the air duct component is movably arranged in the shell, so that the position of the air outlet can be adjusted.
Further, the machine head further comprises driving devices, wherein the driving devices are arranged in the shell and are in driving connection with the air duct assembly to drive the air duct assembly to rotate; the air inlet direction of the at least two air inlets is respectively a first direction and a second direction, the first direction and the second direction are mutually parallel, and the rotating shaft of the air duct assembly is mutually parallel to the first direction.
Further, a first matching part is arranged in the shell, a second matching part is arranged on the air duct component, one of the first matching part and the second matching part is a protrusion, the other of the first matching part and the second matching part is a concave part, and the protrusion stretches into the concave part to slide along the extending direction of the concave part so as to enable the air duct component to rotate relative to the shell; the extending direction of the concave part is the circumferential direction of the air duct component.
Further, the machine head also comprises a transmission assembly which is positioned in the shell, and the driving device drives the air duct assembly to rotate through the transmission assembly; wherein, the transmission component is one; or the number of the transmission components is two, and the two transmission components are respectively positioned at two sides of the second matching part.
Further, the driving device is provided with a driving shaft, and the transmission assembly comprises a gear which is connected with the driving shaft; the rack is arranged on the outer peripheral surface of the air duct assembly and meshed with the gear; wherein, the extending direction of the rack is consistent with the circumferential direction of the outer circumferential surface.
Further, the machine head comprises at least two baffles, and the at least two baffles are connected with the air duct assembly and positioned at two sides of the air outlet; the air outlet is provided with a first air outlet direction and a second air outlet direction which are arranged at an included angle, when the air outlet is used for air outlet along the first air outlet direction, the air outlet is communicated with one part of the openings, and one baffle plate shields the other part of the openings; when the air outlet is used for discharging air along the second air outlet direction, the air outlet is communicated with one part of the openings, and the other baffle plate shields the other part of the openings.
Further, at least two groups of guide parts are arranged in the shell at intervals along the circumferential direction of the air duct assembly, the at least two groups of guide parts are arranged in one-to-one correspondence with the at least two baffles, each group of guide parts comprises at least one guide structure, each guide structure comprises a bending section, and each baffle is lapped on the bending section of the corresponding guide part so as to slide along the bending section.
Further, a bracket is also arranged in the shell, and the evaporator is arranged on the bracket.
Further, the number of the air inlets is at least two, the shell comprises a first sub-shell body and comprises an arc-shaped coaming and a first flat plate, the arc-shaped coaming is arranged on the surface of the first flat plate, and the arc-shaped coaming is provided with a notch; the second sub-shell comprises an arc-shaped plate and a second flat plate, the arc-shaped plate is arranged on the plate surface of the second flat plate, the arc-shaped plate and the notch surround to form an opening, and the second flat plate and the arc-shaped plate are connected with the arc-shaped coaming; wherein, be provided with at least one air intake on the first flat board, be provided with at least another air intake on the second flat board.
Further, the air duct structure comprises an air duct shell, an air inlet and an air outlet, wherein the air duct shell is provided with an installation opening and an arc-shaped air duct which are communicated with each other; the mounting bracket is connected with the wind channel casing and sets up in the installing port department, and the fan setting is on the mounting bracket.
The invention also provides a cooling fan, which comprises a machine head, wherein the machine head is the machine head.
Further, the machine head also comprises a water tank, each evaporator comprises a buffer structure, the buffer structure is provided with a water inlet, a water storage tank and a plurality of water outlets, the water inlet is communicated with each water outlet through the water storage tank, and the water inlet is communicated with the water tank; the wet curtain structure is connected with the buffer structure and positioned below the buffer structure, and liquid flowing out of each water outlet flows to the wet curtain structure so as to infiltrate the wet curtain structure; the water outlets are arranged at intervals along the length direction and/or the width direction of the wet curtain structure, and water return holes are formed in the bottom of the shell so that liquid flowing out of the wet curtain structure flows back into the water tank through the water return holes.
Further, the cooling fan further comprises a head shaking assembly, a supporting rod and a water tank which are sequentially connected, and the shell is connected with the supporting rod through the head shaking assembly, at least part of the head shaking assembly is movably arranged to drive the shell to rotate around a preset axis.
By applying the technical scheme of the invention, the machine head comprises a shell, an air duct component and at least one evaporator, wherein the shell is provided with an air inlet and an opening; the air duct assembly is movably arranged in the shell and comprises an air duct structure and a fan arranged in the air duct structure, the air duct structure is provided with an air outlet, and the air inlet is communicated with the opening through the air outlet; the evaporator is arranged in the shell, is arranged opposite to the air inlet and is positioned between the air inlet and the air channel component; wherein, the position of air outlet is adjustable setting. Like this, above-mentioned setting, after the fan that is located the wind channel structure is started, make at least one air intake department air inlet on the shell, the gaseous at least one corresponding evaporimeter that flows through of air intake entering, each evaporimeter is cooled down, is cooled down and is formed cold wind to the gaseous that flows through it, and cold wind flows into the wind channel structure under the order of driving of fan to by the air outlet of wind channel structure blowout, so that the thermantidote realizes the side air inlet. Meanwhile, when the air outlet direction of the cooling fan needs to be adjusted, the air outlet direction of the air outlet can be adjusted by operating the air duct component to move (rotate) relative to the shell, so that the purposes of air inlet from the side face and multi-angle air blowing of the cooling fan are achieved, the problem that the air outlet mode of the cooling fan in the prior art cannot meet the use requirement of a user is solved, and the use experience of the user is improved.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 9, according to the technical scheme of the present invention, there is provided a machine head, which includes a housing 10, an air duct assembly 20 and an evaporator 30, wherein the housing 10 has an air inlet 11 and an opening 12; the air duct assembly 20 includes an air duct structure 21 and a blower 22 disposed within the air duct structure 21, the air duct structure 21 having an air outlet 23, the air inlet 11 being in communication with the opening 12 through the air outlet 23. The evaporator 30 is disposed in the housing 10, and the evaporator 30 is disposed opposite the air inlet 11 and between the air inlet 11 and the duct assembly 20. Wherein the air duct assembly 20 is movably disposed in the housing 10 such that the position of the air outlet 23 is adjustably disposed.
By applying the technical scheme of the embodiment, after the blower 22 in the air duct structure 21 is started, air is fed into at least one air inlet 11 on the shell 10, air fed through the air inlet 11 flows through at least one corresponding evaporator 30, each evaporator 30 cools and cools the air flowing through the evaporator and forms cold air, and the cold air flows into the air duct structure 21 under the driving of the blower 22 and is blown out from an air outlet 23 of the air duct structure 21, so that the cooling fan realizes side air feeding; meanwhile, when the air outlet direction of the cooling fan needs to be adjusted, the air outlet direction of the air outlet 23 can be adjusted by operating the air duct adjusting assembly 20 to move (rotate) relative to the shell 10, so that the purposes of air inlet from the side face and multi-angle air blowing of the cooling fan are achieved, the problem that the air outlet mode of the cooling fan in the prior art cannot meet the use requirement of a user is solved, and the use experience of the user is improved.
In this embodiment, there are two air inlets 11, two evaporators 30, and two evaporators 30 are disposed in one-to-one correspondence with two air inlets 11, and each evaporator 30 is located between its corresponding air inlet 11 and the air duct assembly 20.
It should be noted that the number of the air inlets 11 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Alternatively, the air inlets 11 are two, three, or four, or five, or six, or more.
It should be noted that the number of the evaporators 30 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Alternatively, the evaporator 30 is two, three, or four, or five, or six, or more.
In the present embodiment, the number of the air inlets 11 is two, the number of the evaporators 30 is two, and the two evaporators 30 are disposed corresponding to the two air inlets 11.
As shown in fig. 1, the air inlets 11 are at least two, the machine head further comprises a driving device 41, the driving device 41 is arranged in the shell 10, and the driving device 41 is in driving connection with the air duct assembly 20 to drive the air duct assembly 20 to rotate. The at least two air inlets 11 are oppositely disposed, the air inlet directions of the at least two air inlets 11 are a first direction and a second direction, the first direction and the second direction are parallel to each other, and the rotating shaft of the air duct assembly 20 is parallel to the first direction. In the above arrangement, the driving device 41 is a stepper motor, the housing 10 is further provided with a mounting position of the driving device 41, the driving device 41 is mounted on the mounting position and fixed by a screw, and the driving device 41 is in driving connection with the outer surface of the air duct assembly 20. The air outlet 23 of the air duct assembly 20 is provided with an air outlet grille, so that the air duct assembly 20 is driven to rotate by the driving device 41, and the air outlet 23 of the air duct assembly 20 is enabled to blow out from the air outlet grille along the horizontal direction (horizontal air outlet) or the vertical direction (vertical air outlet), and cold air generated after cooling by the evaporator 30 is provided for a user to have comfortable use experience.
Optionally, a first mating portion 42 is disposed in the housing 10, a second mating portion 43 is disposed on the air duct assembly 20, one of the first mating portion 42 and the second mating portion 43 is a protrusion, the other of the first mating portion 42 and the second mating portion 43 is a recess, and the protrusion extends into the recess to slide along an extending direction of the recess, so as to enable the air duct assembly 20 to rotate relative to the housing 10. Wherein the extending direction of the concave part is the circumferential direction of the air duct assembly 20. Like this, above-mentioned setting makes the structure selection of first cooperation portion 42 and second cooperation portion 43 more nimble to satisfy different user demands and operating mode, also promoted staff's processing flexibility.
In this embodiment, the first matching portion 42 is a sliding groove, the second matching portion 43 is a sliding rod, the sliding groove and the sliding rod are connected in a matching manner, and the sliding groove and the sliding rod are both arc structures. The above arrangement, the sliding rod on the air duct assembly 20 extends into the sliding groove in the housing 10 and is slidably arranged along the extending direction of the sliding groove, so that the housing 10 can guide the air duct assembly 20 while the air duct assembly 20 is rotatable relative to the housing 10, when the driving device 41 drives the air duct assembly 20 to rotate, the sliding rod on the air duct assembly 20 slides along the sliding groove, so that the air duct assembly 20 rotates relative to the housing 10, and then the air outlet 23 blows in the vertical direction and the horizontal direction, thereby enlarging the air outlet range of the cooling fan.
In the first embodiment of the present invention, the first matching portion 42 is a sliding rod, the second matching portion 43 is a sliding slot, and both the sliding slot and the sliding rod are arc structures; the above arrangement, the sliding groove on the air duct assembly 20 is sleeved on the sliding rod in the casing 10 and slidably arranged along the extending direction of the sliding rod, so that the casing 10 can guide the air duct assembly 20 while the air duct assembly 20 is rotatable relative to the casing 10, when the driving device 41 drives the air duct assembly 20 to rotate, the sliding groove on the air duct assembly 20 slides on the sliding rod, so that the air duct assembly 20 rotates relative to the casing 10, and then the air outlet 23 blows air in the vertical direction and the horizontal direction, thereby enlarging the air outlet range of the cooling fan.
As shown in FIG. 5, the handpiece further includes a transmission assembly 40, the transmission assembly 40 is located in the housing 10, and the driving device 41 drives the air duct assembly 20 to rotate through the transmission assembly 40. Wherein the transmission assembly 40 is one; or the number of the transmission assemblies 40 is two, and the two transmission assemblies 40 are respectively positioned at two sides of the second matching part 43. In the above arrangement, when the transmission assembly 40 is one, the transmission assembly 40 is disposed on the air duct assembly 20 and located at one side of the second matching portion 43, and the driving device 41 is in driving connection with the air duct assembly 20 through the transmission assembly 40, so as to realize rotation of the air duct assembly 20 relative to the housing 10, and the air outlet 23 of the air duct assembly 20 can rotate up and down to blow air. When the number of the transmission assemblies 40 is two, the two transmission assemblies 40 are respectively arranged on the air duct assembly 20 and positioned at two sides of the second matching part 43, and the two driving devices 41 are respectively in driving connection with the corresponding transmission assemblies 40, so that the air duct assembly 20 can rotate up and down, and the power of the driving devices 41 is further improved.
Specifically, the drive device 41 has a drive shaft, and the transmission assembly 40 includes a gear 44 and a rack 45, with the gear 44 being connected to the drive shaft. Racks 45 are provided on the outer peripheral surface 25 of the air duct assembly 20 and engage with the gears 44. The extending direction of the racks 45 coincides with the circumferential direction of the outer circumferential surface 25. In the above arrangement, the rack 45 is disposed on the outer circumferential surface 25 of the air duct assembly 20 in the extending direction, and the gear 44 is engaged with the rack 45 to drive the gear 44 to rotate by the driving device 41, and the gear 44 is engaged with the rack 45 when rotating to rotate the air duct assembly 20 relative to the housing 10.
It should be noted that the type of the transmission assembly 40 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Alternatively, the drive assembly 40 is a gear and gear drive assembly, or a gear chain drive assembly, or a worm gear drive assembly.
As shown in fig. 7, the handpiece includes at least two baffles 24, and at least two baffles 24 are connected to the air duct assembly 20 and located on both sides of the air outlet 23. The air outlet 23 is provided with a first air outlet direction and a second air outlet direction which are arranged at an included angle, when the air outlet 23 is used for discharging air along the first air outlet direction, the air outlet 23 is communicated with one part of the openings 12, and one baffle 24 shields the other part of the openings 12; when the air outlet 23 is in the second air outlet direction, the air outlet 23 is communicated with a part of the openings 12, and the other baffle 24 shields the other part of the openings 12. Thus, whether the cooling fan is used for horizontally exhausting air or vertically exhausting air, the baffle 24 is ensured to cover part of the opening 12, and the influence on the attractiveness of the cooling fan caused by the exposed internal structure of the machine head is avoided.
In the above arrangement, barbs are arranged on at least two baffles 24, barbs are also arranged on the air duct assembly 20, the two barbs are mutually buckled, and the air duct assembly 20 can drive the baffles 24 to synchronously move. In this embodiment, two baffles 24 are disposed on the air duct assembly 20, the two baffles 24 are a first baffle and a second baffle, the first baffle and the second baffle are disposed on two sides of an air outlet 23 of the air duct assembly 20, the first air outlet direction is that the air outlet 23 of the air duct assembly 20 blows in a horizontal direction, and the second air outlet direction is that the air outlet 23 of the air duct assembly 20 blows in a vertical direction; when the air duct assembly 20 blows air along the first air outlet direction, the air outlet 23 is communicated with one part of the opening 12 and blows air, and the first baffle is used for shielding the other part of the opening 12; when the air duct assembly 20 blows air along the second air outlet direction, the air outlet 23 is communicated with one part of the opening 12 and blows air, and the second baffle is used for shielding the other part of the opening 12, so that when the air duct assembly 20 rotates up and down, the first baffle and the second baffle can shield the internal structure of the shell 10, and an attractive effect is achieved.
As shown in fig. 8 and 9, at least two sets of guide portions 13 are further disposed in the housing 10 at intervals along the circumferential direction of the air duct assembly 20, the at least two sets of guide portions 13 are disposed in one-to-one correspondence with the at least two baffles 24, each set of guide portions 13 includes at least one guide structure 131, the guide structure 131 includes a bent section, and each baffle 24 overlaps the bent section of the corresponding guide portion 13 so as to slide along the bent section. In the above arrangement, the guide structure 131 is an L-shaped plate, one end of the guide structure 131 is connected with the inner wall of the housing 10, and the first baffle and the second baffle are respectively overlapped on the bending section at the other end of the corresponding guide structure 131; when the air outlet 23 of the air duct assembly 20 rotates from the first air outlet direction to the second air outlet direction, the first baffle and the second baffle slide along the bending sections respectively, so that the opening 12 is shielded.
Optionally, a bracket 14 is also provided within the housing 10, and an evaporator 30 is mounted on the bracket 14. Alternatively, the plurality of the brackets 14 is provided, the plurality of brackets 14 are provided in one-to-one correspondence with the plurality of evaporators 30, and each evaporator 30 is mounted on the bracket 14 corresponding thereto. In the above arrangement, the brackets 14 are disposed below the corresponding air inlets 11 in the housing 10, and each evaporator 30 is mounted on the corresponding bracket 14 to support the corresponding evaporator so that each evaporator 30 is disposed in one-to-one correspondence with each air inlet 11. Meanwhile, the arrangement makes the insertion of the evaporator 30 easier and simpler, and reduces the difficulty in assembling and disassembling the evaporator 30.
Specifically, the housing 10 includes a first sub-housing 15 and a second sub-housing, the first sub-housing 15 includes an arc-shaped coaming 151 and a first flat plate 152, the arc-shaped coaming 151 is disposed on a plate surface of the first flat plate 152, and the arc-shaped coaming 151 has a notch; the second sub-shell comprises an arc-shaped plate and a second flat plate, the arc-shaped plate is arranged on the plate surface of the second flat plate, the arc-shaped plate and the notch surround to form an opening 12, and the second flat plate and the arc-shaped plate are connected with the arc-shaped coaming 151. Wherein, the first plate 152 is provided with at least one air inlet 11, and the second plate is provided with at least another air inlet 11. The above arrangement, the air duct assembly 20 and at least one evaporator 30 are arranged in the first sub-housing 15, the air outlet 23 of the air duct assembly 20 is communicated with one part of the notch, the first baffle of the air duct assembly 20 shields the other part of the notch, the first flat plate 152 is provided with at least one air inlet 11, the at least one evaporator 30 is arranged on the first flat plate 152 and is arranged corresponding to the air inlet 11, the guide part 13 is arranged on the arc-shaped coaming 151, and each baffle 24 on the air duct assembly 20 is respectively overlapped with the guide part 13; at least one other evaporator 30 is disposed on a second flat plate of the second sub-housing, the second flat plate has at least one other air inlet 11, and at least one other evaporator 30 is mounted on the second flat plate and disposed corresponding to the air inlet 11.
Optionally, the air duct structure 21 includes an air duct housing 211 and a mounting rack 212, the air duct structure 21 has a mounting port 2112 and an arc-shaped air duct 2113 which are communicated with each other, and an air outlet 23 is at an air outlet end of the arc-shaped air duct 2113; the mounting frame 212 is connected with the air duct housing 211 and is arranged at the mounting opening 2112, and the fan 22 is arranged on the mounting frame 212; wherein the racks 45 and the baffle 24 are disposed on the outer circumferential surface of the duct housing 211. Above-mentioned setting, the installation mouth 2112, arc wind channel 2113 and air outlet 23 communicate in proper order, fan 22 is centrifugal fan, centrifugal fan's characteristics are can directly follow its both sides face air inlet, the preceding air-out, and supply air efficiency is higher, fan 22 is installed on the mounting bracket 212 on wind channel structure 21 and is located the installation mouth 2112 department, in order to make the air conditioning that at least two evaporators 30 produced flow into arc wind channel 2113 through the installation mouth 2112 through driving fan 22, and then the air conditioning that is located arc wind channel 2113 blows out through air outlet 23, at this moment, through the rotation about cooperation wind channel subassembly 20 and shell 10, in order to realize the air-cooler and rotate about, turn about and blow, humidification and the cooling effect of air-cooler have been improved, comfortable use experience has been provided for the user, in order to solve the air-out mode of air-cooler among the prior art and can not satisfy user demand.
By applying the technical scheme of the invention, the invention also provides a cooling fan, which comprises a machine head, wherein the machine head is arranged at the top of the cooling fan; wherein, the aircraft nose is foretell aircraft nose.
As shown in fig. 1 and 2, the cooling fan further comprises a water tank 60, each evaporator 30 comprises a buffer structure and a wet curtain structure, the buffer structure is provided with a water inlet 32, a water storage tank 31 and a plurality of water outlets 33, the water inlet 32 is communicated with each water outlet 33 through the water storage tank 31, and the water inlet 32 is communicated with the water tank 60; the wet curtain structure is connected with the buffer structure and is positioned below the buffer structure, and the liquid flowing out of each water outlet 33 flows to the wet curtain structure so as to infiltrate the wet curtain structure. The water outlets 33 are arranged at intervals along the length direction and/or the width direction of the wet curtain structure, and the bottom of the casing 10 is provided with a water return hole 16, so that the liquid flowing out of the wet curtain structure flows back into the water tank 60 through the water return hole 16. In the above arrangement, the water inlet 32 is connected to the water tank 60 to pump water in the water tank 60 into the water storage tank 31 by the water pump, and the plurality of water outlets 33 are used for uniformly sprinkling water to the wet curtain structure to soak the wet curtain structure, and simultaneously, water flowing out of the evaporator 30 flows to the bottom of the housing 10 to flow into the water tank 60 through the water return hole 16, thereby forming a water cycle.
Specifically, the cooling fan further includes a head shaking assembly 70, a support rod 50 and a water tank 60 connected in sequence, the casing 10 is connected with the support rod 50 through the head shaking assembly 70, and at least part of the head shaking assembly 70 is movably arranged to drive the casing 10 to rotate around a preset axis. Above-mentioned setting, the subassembly 70 of shaking head is fixed connection with the bottom of shell 10, and the subassembly 70 of shaking head is movably connected with bracing piece 50 to rotate about driving shell 10 through the subassembly of shaking head 70, so that the air outlet 23 of wind channel subassembly 20 rotates about and bloies, simultaneously, cooperates wind channel subassembly 20 to rotate about, in order to realize that the thermantidote rotates about, about and bloies, has improved the cooling performance of thermantidote, provides comfortable user experience for the user.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the cooling fan comprises a shell, an air duct assembly and at least one evaporator, wherein the shell is provided with an air inlet and an opening, and the number of the air inlet is at least one; the air duct assembly is movably arranged in the shell and comprises an air duct structure and a fan arranged in the air duct structure, the air duct structure is provided with an air outlet, and the air inlet is communicated with the opening through the air outlet; at least one evaporator is arranged in the shell, the at least one evaporator is arranged in one-to-one correspondence with the at least one air inlet, and each evaporator is positioned between the corresponding air inlet and the corresponding air channel component; wherein, the air outlet position is adjustable. Thus, after the fan in the air duct structure is started, air is fed into at least one air inlet on the shell, air entering through the air inlet flows through at least one corresponding evaporator, the air flowing through the evaporator is cooled, cooled and cooled to form cold air, and the cold air flows into the air duct structure under the driving of the fan and is blown out from an air outlet of the air duct structure, so that the cooling fan can realize side air feeding. Meanwhile, when the air outlet direction of the cooling fan needs to be adjusted, the air outlet direction of the air outlet can be adjusted by operating the air duct component to move (rotate) relative to the shell, so that the purposes of air inlet from the side face and multi-angle air blowing of the cooling fan are achieved, the problem that the air outlet mode of the cooling fan in the prior art cannot meet the use requirement of a user is solved, and the use experience of the user is improved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.