CN113729515A

Movatterモバイル変換

Info

Publication number: CN113729515A
Application number: CN202010464281.1A
Authority: CN
Inventors: 陈锡雁; 梁郁庆
Original assignee: Zhejiang Tianxi Kitchen Appliance Co Ltd
Current assignee: Zhejiang Tianxi Kitchen Appliance Co Ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-12-03

Abstract

The invention provides a barrel fastener device, comprising: the handle comprises a handle bottom cover, and the upper end of the handle bottom cover is provided with a right-turning shaft hole and a left-turning shaft hole; one end of the lock catch is provided with a left rotating shaft, a right rotating shaft and a lock catch button hole, and the other end of the lock catch is provided with a lock catch foot; a spring; the button comprises a button ejector rod; the left rotating shaft of the lock catch is movably connected in the left rotating shaft hole of the handle bottom cover, and the right rotating shaft of the lock catch is movably connected in the right rotating shaft hole of the handle bottom cover; one end of the spring is movably fixed on the handle bottom cover, and the other end of the spring is movably fixed on the lock catch; the distance between the lock catch and the handle bottom cover is smaller than the natural length of the spring; and a button ejector rod of the button is inserted into the lock button hole. The invention also relates to an air fryer with the bucket buckle device.

Description

Bucket buckle device and air fryer with same

Technical Field

The invention relates to the field of household appliances, in particular to a bucket buckle device which can conveniently draw a frying bucket out of an air frying pan shell and push the frying bucket into the air frying pan shell, and an air frying pan with the bucket buckle device.

Background

An air fryer is cooking equipment for frying food by utilizing hot air circulation and grease of the food, and the product is favored by consumers due to the green and healthy cooking concept.

Existing air fryers include a fry vat portion and an air fryer housing portion. Wherein, air fryer casing part is equipped with exhaust mesh, motor, convection fan, motor cover, lower fan, heating tube, inside cavity, lower casing part etc. and the fried bucket part is including frying bucket, insulated door and handle.

When in use, the frying barrel part contains food raw materials to be air-fried, such as chicken wings, chips and the like, and the frying barrel is pushed into the air fryer shell for air-frying; after the air frying is finished, the frying barrel is pumped out of the air frying pan shell. Thus, over long periods of use, the fry vat needs to be repeatedly pumped out of and pushed into the air fryer housing. This places high demands on the snap-fit arrangement between the fry vat and the air fryer housing.

The prior art fails to provide a satisfactory snap-fit arrangement between the fry vat and the air fryer housing. In the clamping device in the prior art, the clamping is not firm, so that the frying barrel and the air fryer shell cannot form good sealing fit when in use, and huge potential safety hazards exist when the air fryer is used; the clamping and releasing states of some clamping devices cannot be switched well, so that the clamping frying barrel is difficult to draw out, and inconvenience and trouble in use are caused to users; some buckling devices are easy to damage, so that the air fryer cannot be normally used; some clamping devices are complex in structure and difficult to assemble, so that the manufacturing cost is increased, and great difficulty is caused in maintenance and replacement. Therefore, for the air fryer, the buckling device not only influences whether the air fryer can be normally used, but also influences the use experience of a user.

Therefore, there is a strong need for a new type of drum locking device that can be conveniently switched between a locked state and an unlocked state, so that a user can conveniently draw a frying drum out of and push it into an air fryer housing when using it; meanwhile, there is an urgent need for a barrel fastener device having a simple structure, which can simplify the assembly process and reduce the production and assembly costs.

Disclosure of Invention

In order to solve the technical problems, the invention provides a novel bucket fastener device which can conveniently draw a frying bucket out of an air frying pan shell and push the frying bucket into the air frying pan shell.

The invention provides a barrel fastener device, which is characterized by comprising:

the handle comprises a handle bottom cover, and the upper end of the handle bottom cover is provided with a right-turning shaft hole and a left-turning shaft hole;

one end of the lock catch is provided with a left rotating shaft, a right rotating shaft and a lock catch button hole, and the other end of the lock catch is provided with a lock catch foot;

a spring;

the button comprises a button ejector rod;

the left rotating shaft of the lock catch is movably connected in the left rotating shaft hole of the handle bottom cover, and the right rotating shaft of the lock catch is movably connected in the right rotating shaft hole of the handle bottom cover;

one end of the spring is movably fixed on the handle bottom cover, and the other end of the spring is movably fixed on the lock catch;

the distance between the lock catch and the handle bottom cover is smaller than the natural length of the spring;

and a button ejector rod of the button is inserted into the lock button hole.

The handle top cover is fixedly connected with the handle bottom cover through a buckle, and the button ejector rod penetrates through the top cover button hole and is inserted into the lock catch button hole.

Further, still be provided with the screw post on the handle bottom cover, screw hole on screw post and the insulated door passes through the screw fixation.

Further, the lock catch further comprises a second spring supporting surface, the handle bottom cover comprises a first spring supporting surface, and the distance between the second spring supporting surface and the first spring supporting surface is smaller than the natural length of the spring.

Further, the first and second spring support columns have a diameter that is less than the inner diameter of the spring.

Further, the buckling foot of the lock catch further comprises a buckling foot arc surface, the buckling foot arc surface is tangent to the pressing buckling arc surface of the heating tube cover, and the buckling foot can be accommodated in the groove buckling position of the heating tube cover.

Further, the press buckle cambered surface is arranged on the outer side edge of the heating tube cover and is tangent to the buckle foot cambered surface when the barrel is pushed into the shell.

Further, the button also comprises a button plane, the lock catch also comprises a button hole upper plane, and when the button is pressed down, the button plane is contacted with the button hole upper plane.

Furthermore, the heat insulation door is also provided with a buckling foot hole which is used for accommodating a buckling foot.

The invention also provides an air fryer having the bucket buckle device.

The invention provides the following technical effects:

first, with left pivot swing joint on the hasp in the left pivot shaft hole of handle bottom, with right pivot swing joint on the hasp in the right pivot shaft hole of handle bottom, can easily switch the block state and loosen the state through the rotation of hasp, simple structure uses safe and reliable, and the installation is simple and convenient, and production efficiency improves.

Secondly, one end of the spring is movably fixed on the spring supporting column on the handle bottom cover, and the other end of the spring is movably fixed on the spring supporting column on the lock catch, so that the spring generates compression elasticity; the elastic force control through the spring detains the foot and gets into or leave the recess and detain the position to realize the switching of block state and unclamp state, simple structure, stability is high and practical.

Additional features and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic cross-sectional view of a drum fastening device according to the present invention;

FIG. 2 is a schematic structural view of the barrel fastener device of the present invention;

FIG. 3 is a schematic view of a locking structure of the barrel locking device of the present invention;

FIG. 4 is a schematic view of the insulated door and handle bottom cover configuration of the bucket locking apparatus of the present invention;

FIG. 5 is a schematic view of a bottom handle cover of the bucket locking device of the present invention;

fig. 6 is a schematic perspective view of the barrel fastener device of the present invention.

Description of reference numerals:

1-a housing;

2-heat insulation door;

3-a handle;

4-heating tube cover;

5-push button;

6, locking and buckling;

7-spring;

21-a pin hole;

22, 23, 24, 25-screw holes;

31-handle bottom cover;

311-first spring support post;

3111-first spring support surface;

312-Right swivel axle hole;

313-left-turn axle hole;

314, 315, 316, 317-screw posts;

32-handle cover;

321-upper cover button hole;

41-press buckle cambered surface;

42-groove fastening position;

51-push button top bar;

52-button plane;

61-left rotating shaft;

62-right rotating shaft;

63-latch button hole;

631-button hole upper plane;

64-second spring support post;

641 — second spring support surface;

65-fastening feet;

66-hook arc surface;

Detailed Description

The invention will now be further described with reference to the accompanying drawings and detailed description.

The invention provides an air fryer barrel buckle device.

Referring to fig. 1-6, the air fryer includes anair fryer housing 1, aninsulated door 2, ahandle 3, aheat pipe cover 4, abutton 5, alatch 6, and aspring 7.

Theair fryer shell 1 is provided with an exhaust net, a motor, a convection fan, a motor cover, aheating tube cover 4, a lower fan, a heating tube, a frying barrel, an inner cavity and a lower shell part. Other components than the heatgeneration tube cover 4 are not shown.

Theheat insulation door 2 is provided with afastening hole 21, a screw hole 22, ascrew hole 23, ascrew hole 24 and ascrew hole 25. Thefastening hole 21 is used for accommodating thefastening pin 65, and the screw hole is used for fixedly connecting with thehandle bottom cover 31 through a screw post. Specifically, thescrew post 314 of thehandle bottom cover 31 of thehandle 3 and the screw hole 22 of theheat insulation door 2, thescrew post 315 of thehandle bottom cover 31 and thescrew hole 23 of theheat insulation door 2, thescrew post 316 of thehandle bottom cover 31 and thescrew hole 24 of theheat insulation door 2, and thescrew post 317 of thehandle bottom cover 31 and thescrew hole 25 of theheat insulation door 2 are fixed together by screws.

Thehandle 3 includes ahandle bottom cover 31 and a handleupper cover 32. Thehandle bottom cover 31 and thehandle top cover 32 are connected to each other by a snap-fit connection to form thehandle 3, and those skilled in the art will appreciate that they may be connected by other conventional means. A firstspring support column 311, a right-turningshaft hole 312, a left-turning shaft hole 313, ascrew column 314, ascrew column 315, ascrew column 316, and ascrew column 317 are disposed at one end of thehandle bottom cover 31. An uppercover button hole 321 is provided at one end of the handleupper cover 32.

The inner plane of theheating tube cover 4 is provided with an upwards-concavegroove buckling position 42, and the outer edge of theheating tube cover 4 is provided with an arc-shaped pressing bucklingcambered surface 41. The recessedsnap 42 is adapted to receive thesnap 65 and engage thesnap 65 to secure the fry vat within the lower cavity of theair fryer housing 1.

One end of thelock catch 6 is provided with a leftrotating shaft 61, a rightrotating shaft 62 and a lock catch button hole 63, and the other end is provided with a secondspring supporting column 64, a bucklingfoot 65 and a buckling footcambered surface 66. The leftrotating shaft 61 of thelock catch 6 is movably connected in the left rotating shaft hole 313 of thehandle bottom cover 31, and the rightrotating shaft 62 of thelock catch 6 is movably connected in the rightrotating shaft hole 312 of thehandle bottom cover 31. The diameters of the firstspring support post 311 on thehandle bottom cover 31 and the secondspring support post 64 on thelatch 6 are smaller than the inner diameter of thespring 7. Therefore, one end of thespring 7 is sleeved on the firstspring supporting column 311 on thehandle bottom cover 31, and the other end of thespring 7 is sleeved on the secondspring supporting column 64 on thelock catch 6, so that thespring 7 generates a compression elastic force. Specifically, thelatch 6 is provided with a second spring supporting surface 641 for supporting one end of thespring 7; thehandle bottom cover 31 is provided with a firstspring support surface 3111 for supporting the other end of thespring 7. While at the same time the distance between the firstspring support surface 3111 and the second spring support surface 641 is less than the natural length of thespring 7. Thus, thespring 7 is in a compressed state and has a certain compression spring force.

The handleupper cover 32 is fixedly connected with thehandle bottom cover 31 through a buckle, and thebutton top rod 51 on thebutton 5 is inserted into the buckle button hole 63 on thebuckle 6 through the uppercover button hole 321 on the handleupper cover 32 to play a positioning role. Thebutton 5 further includes a buttonflat surface 52, and thelatch 6 further includes a button hole upperflat surface 631, wherein when thebutton 5 is pressed by a user, the buttonflat surface 52 contacts the button hole upperflat surface 631, thereby moving thelatch 6 downward.

Thefastening foot 65 of thelock catch 6 is provided with a fastening footcambered surface 66. Theheating tube cover 4 is provided with a press buckle camberedsurface 41 which is specifically arranged on the outer side edge of theheating tube cover 4. When the frying barrel is pushed into theshell 1, the buckling footcambered surface 66 is contacted with the pressing bucklingcambered surface 41 and moves tangentially, the pressing bucklingcambered surface 41 is fixed on theheating tube cover 4, the buckling footcambered surface 66 moves downwards under the acting force of the pressing bucklingcambered surface 41 to press thespring 7 to be further compressed, the position of the buckling foot is further lowered along with the downward movement of the buckling foot, when the position of the buckling foot is lower than the lower edge of the pressing bucklingcambered surface 41, the frying barrel is smoothly pushed into the inner cavity of theshell 1, and the buckling foot is also accommodated in thegroove buckling position 42 at the moment, so that the pushing and the fixing of the frying barrel are realized.

And when the fry vat is to be removed, the user simply presses thebutton 5. Specifically, thebutton 5 is provided with a buttonflat surface 52 which is in contact with a button hole upperflat surface 631 provided in thelatch 6. When thebutton 5 is pressed, thebutton 5 transmits pressure to the button holeupper plane 631 through thebutton plane 52 thereon, and the button holeupper plane 631 brings thelatch 6 to move downward, so that thespring 7 is further compressed and deformed. The downward movement of thelock catch 6 is followed, and thefastening foot 65 gradually descends until the fastening foot is separated from the inner planegroove fastening position 42 of theheating tube cover 4, at this time, thegroove fastening position 42 no longer limits the movement of the fastening foot. Under the action of the outward pulling force of the user, thebutton arc surface 66 of thebutton 65 in thebutton 6 is tangent to the pressbutton arc surface 41 on the outer edge of theheat pipe cover 4. To this end, the movably securedinsulated door 2 and fry vat are separated from theair fryer housing 1 by ahandle 3.

The bucket buckle device of the invention works circularly in such a way, and at least provides the following technical effects:

The invention also provides an air fryer having the above-described drum buckle device.

Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments and details without departing from the spirit and scope of the disclosure, and that such modifications and variations are within the scope of the disclosure.

Claims

1. A keg fastening device, comprising:

the handle (3) comprises a handle bottom cover (31), and the upper end of the handle bottom cover (31) is provided with a right-turning shaft hole (312) and a left-turning shaft hole (313);

a lock catch (6), one end of which is provided with a left rotating shaft (61), a right rotating shaft (62) and a lock catch button hole (63), and the other end of which is provided with a lock catch foot (65);

a spring (7);

a button (5) including a button stem (51);

the left rotating shaft (61) of the lock catch (6) is movably connected in a left rotating shaft hole (313) of the handle bottom cover (31), and the right rotating shaft (62) of the lock catch (6) is movably connected in a right rotating shaft hole (312) of the handle bottom cover (31);

one end of the spring (7) is movably fixed on the handle bottom cover (31), and the other end of the spring is movably fixed on the lock catch (6);

the distance between the lock catch (6) and the handle bottom cover (31) is smaller than the natural length of the spring (7);

and a button top rod (51) of the button (5) is inserted into the lock button hole (63).

2. The apparatus of claim 1, further comprising a handle top cover (32) having a top cover button hole (321) at one end, wherein the handle top cover (32) is fixedly connected to the handle bottom cover (31) by a snap fit, and wherein the button top bar (51) is inserted into the button hole (63) through the top cover button hole (321).

3. The apparatus of claim 1, wherein the handle bottom cover (31) is further provided with screw posts (314, 315, 316, 317), and the screw posts (314, 315, 316, 317) are screwed with the screw holes (22, 23, 24, 25) of the heat insulation door (2).

4. Bonnet device according to claim 1, characterized in that the lock catch (6) further comprises a second spring support surface (641), and the handle bottom cover (31) comprises a first spring support surface (3111), the second spring support surface (641) being located at a distance from the first spring support surface (3111) which is smaller than the natural length of the spring (7).

5. A keg fastening device according to claim 1, characterized in that the diameter of the first spring support column (311) and the second spring support column (64) is smaller than the inner diameter of the spring (7).

6. The apparatus according to claim 1, wherein the fastening foot (65) of the fastener (6) further comprises a fastening foot arc surface (66), the fastening foot arc surface (66) is tangent to the pressing fastening arc surface (41) of the heat pipe cover (4), and the fastening foot (65) can be accommodated in the groove fastening position (42) of the heat pipe cover (4).

7. A bucketing device according to claim 6 wherein said snap arc (41) is located on the outside edge of the heat pipe shield (4) for tangent to the bucking foot arc (66) when the bucket is pushed into the housing (1).

8. The device of claim 1, wherein the button (5) further comprises a button flat surface (52), and the latch (6) further comprises a button hole upper flat surface (631), wherein the button flat surface (52) contacts the button hole upper flat surface (631) when the button (5) is depressed.

9. Buckel device according to claim 3, characterized in that the insulation door (2) is further provided with a bucking hole (21), the bucking hole (21) being adapted to receive a bucking foot (65).

10. An air fryer having a keg fastening device according to any one of claims 1 to 9.