CN217390450U

CN217390450U - Pressure cooker

Info

Publication number: CN217390450U
Application number: CN202220517825.0U
Authority: CN
Inventors: 李钊鸿; 陈镇兴
Original assignee: Foshan Shunde Wanlong Electric Appliance Co ltd
Current assignee: Foshan Shunde Wanlong Electric Appliance Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-09-09
Anticipated expiration: 2032-03-08

Abstract

A pressure cooker comprises a cooker body, a top cover and an inner cover, wherein the top of the inner cover is provided with an exhaust assembly, the exhaust assembly comprises a key, a key gear, a key outer ring, a key seat, an elastic element and a lever, the blast pipe, discharge valve and sealing member, the button seat is fixed on the top cap, button gear rotates and sets up on the button seat, the button sets up in button gear top, and with button gear intermeshing, button outer loop cover is in the periphery of button and button gear, and fix on the button seat, button gear and button outer loop intermeshing, elastic component elasticity sets up between button seat and button gear, the blast pipe passes inner cup and top cap, and communicate with pot internal portion, discharge valve installs on the top cap, and be located the blast pipe top, the sealing member is sealed to be set up at the top of blast pipe, the lever is installed on the top cap, lever one end is located the discharge valve below, the other end is located button gear below. The pressure cooker of the utility model can realize the exhaust state by pressing the key, and the exhaust operation is convenient.

Description

Pressure cooker

Technical Field

The utility model relates to the technical field of household appliances, in particular to pressure cooker.

Background

At present, the pressure cooker on the market generally realizes exhaust by pressing an exhaust button on a top cover to open an exhaust valve, when exhausting, a user needs to press the exhaust button all the time by hand to realize a continuous exhaust state, if the exhaust button is released, the exhaust state is stopped, and people can not leave the pressure cooker during the exhaust operation, which is very inconvenient.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure cooker that simple structure is reasonable, convenient operation, user experience are good, the practicality is strong to overcome the weak point among the prior art.

According to a pressure cooker of this purpose design, including the pot body, top cap and inner cup, the inner cup lid fits pot body open-top portion department, and the top cap lid closes in the inner cup top, its characterized in that: the top of inner cup is provided with the exhaust subassembly, the exhaust subassembly includes the button, the button gear, the button outer loop, the key base, the elastic component, the lever, the blast pipe, discharge valve and sealing member, the key base is fixed on the top cap, button gear rotates and sets up on the key base, the button sets up in button gear top, and with button gear intermeshing, the button outer loop overlaps the periphery at button and button gear, and fix on the key base, button gear and button outer loop intermeshing, the elastic component elasticity sets up between key base and button gear, the blast pipe passes inner cup and top cap, and with the internal portion of pot intercommunication, discharge valve installs on the top cap, and is located the blast pipe top, the sealing member seals the top that sets up at the blast pipe, and install on discharge valve, be provided with the exhaust clearance between discharge valve and the top cap, the lever is installed on the top cap, lever one end is located discharge valve below, The other end is positioned below the key gear;

when the key is pressed down, the key drives the key gear to move and rotate downwards, the other end of the lever is pushed downwards by the key gear, so that one end of the lever pushes the exhaust valve upwards, the exhaust valve moves upwards, then the sealing element is separated from the exhaust pipe to open the exhaust pipe, exhaust is realized, and the key gear is clamped at the bottom of the outer ring of the key after moving downwards; when the key is pressed down again, the key drives the key gear to rotate, the key gear moves upwards under the action of the elastic piece after rotating to reset and is clamped at the position above the bottom of the outer ring of the key, so that the lever resets, the exhaust valve resets, and the sealing piece seals the exhaust pipe.

The bottom periphery of the key is provided with a first meshing part, the bottom periphery of the key gear is correspondingly provided with a second meshing part, and when the key is pressed down, the first meshing part and the second meshing part are meshed with each other, so that the key gear moves downwards and/or rotates.

The inner peripheral wall of the key outer ring is annularly provided with a plurality of ribs, meshing gaps are formed among the ribs, clamping positions are arranged at the bottoms of the ribs, the meshing gaps are positioned above the clamping positions, and the periphery of the bottom of the key gear is provided with a third meshing part; the third meshing part is clamped on the clamping position after the key gear moves downwards, and the third meshing part is clamped in the meshing gap after the key gear moves upwards and resets.

The periphery of the key is annularly provided with a plurality of clamping parts, the clamping parts are clamped in the meshing gap, and when the key is pressed down, the clamping parts move downwards in the meshing gap.

The inside of button gear is provided with rotates the post, is provided with the rotation hole on the key-press seat, rotates the post and inserts and rotate downtheholely, and the button gear rotates through the cooperation that rotates post and rotation hole and sets up on the key-press seat, pushes up the other end of lever down through rotating the post when button gear moves down.

The periphery of the key base is annularly provided with a plurality of clamping columns, the periphery of the key outer ring is annularly provided with a plurality of clamping holes, and the clamping columns are clamped into the clamping holes.

The upper part of the elastic piece is sleeved on the periphery of the rotating column, the lower part of the elastic piece is sleeved on the outer side wall of the rotating hole, and the upper end of the elastic piece elastically acts on the key gear, and the lower end of the elastic piece elastically acts on the key seat.

The exhaust assembly further comprises an elastic pad, the elastic pad is arranged on the inner cover and located below the exhaust valve, the exhaust pipe penetrates through the elastic pad, one end of the lever penetrates through the elastic pad, and the other end of the lever is inserted into the key base.

The upper end of the exhaust pipe extends into the exhaust valve, the exhaust pipe is provided with an exhaust hole, the exhaust hole is communicated with the inside of the pot body, the sealing element is hermetically arranged at the top of the exhaust hole and matched with the shape of the top of the exhaust hole, the sealing element is separated from the exhaust hole after the exhaust valve moves upwards to open the exhaust hole, and the exhaust hole is communicated with the outside through an exhaust gap; the upper end of the key penetrates through the top cover and protrudes out of the pressure cooker.

The bottom of top cap is provided with fixed block and fixed knot, and a fastener passes fixed block and lever simultaneously, and in the one end card of fastener goes into the fixed knot to make the lever rotate to be installed in the fixed block.

The utility model discloses a pressure cooker is when exhausting, press the button, button gear rotates once, and button gear moves down and passes through lever jack-up discharge valve, realize exhausting, the card is in button outer loop bottom after button gear moves down, can not recover upwards, make discharge valve open always, exhaust always, realize the exhaust state that lasts, just so no longer need press the exhaust button always with the hand and can realize lasting exhausting, the operation of the exhaust of user's greatly convenience, if need close the exhaust, can press the button again, button gear rotates once again, move upwards under the effect of spring force after rotating and reset, and the card is in button outer loop bottom top position, later the lever resets, discharge valve closes; the exhaust is opened and closed only by pressing a key, so that the operation experience of a user is greatly improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a pressure cooker according to an embodiment of the present invention.

Fig. 2 is a schematic view of the whole structure of the pressure cooker with the top cover removed according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of the pressure cooker according to an embodiment of the present invention, with the top cover removed.

Fig. 4 is a cross-sectional view of a pressure cooker according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of the pressure cooker in another direction according to an embodiment of the present invention.

Fig. 6 is a schematic view of an assembly structure of the exhaust assembly and the top cover according to an embodiment of the present invention.

Fig. 7 is an exploded view of the key, the key gear and the key outer ring according to an embodiment of the present invention.

Fig. 8 is a schematic view of an assembly structure of the key and the key gear according to an embodiment of the present invention.

Fig. 9 is a schematic view of an overall structure of a key base according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-9, the pressure cooker comprises a cooker body 1, a top cover 2 and an inner cover 3, wherein the inner cover 3 covers an opening at the top of the cooker body 1, the top cover 2 covers the inner cover 3, an exhaust assembly is arranged at the top of the inner cover 3 and is positioned between the top cover 2 and the inner cover 3, the exhaust assembly comprises a key 4, a key gear 5, a key outer ring 6, a key seat 7, a spring 8, a lever 9, an exhaust pipe 10, an exhaust valve 11 and a sealing element 15, the key seat 7 is fixed on the top cover 2, the key gear 5 is rotatably arranged on the key seat 7, the key 4 is arranged above the key gear 5 and is meshed with the key gear 5, the key outer ring 6 is sleeved on the peripheries of the key 4 and the key gear 5 and is fixed on the key seat 7, the key gear 5 is meshed with the key outer ring 6, the spring 8 is elastically arranged between the key seat 7 and the key gear 5, the exhaust pipe 10 penetrates through the inner cover 3 and the top cover 2 and is communicated with the inside of the pot body 1, the exhaust valve 11 is installed on the top cover 2 and is positioned above the exhaust pipe 10, the sealing element 15 is hermetically arranged at the top of the exhaust pipe 10 and is installed on the exhaust valve 11, the sealing element 15 is made of silica gel materials, an exhaust gap 12 is arranged between the exhaust valve 11 and the top cover 2, the lever 9 is installed on the top cover 2, one end of the lever 9 is positioned below the exhaust valve 11, and the other end of the lever 9 is positioned below the key gear 5;

the periphery of the bottom of the key 4 is provided with a first meshing part 4.1, the periphery of the bottom of the key gear 5 is correspondingly provided with a second meshing part 5.1, and when the key 4 is pressed down, the first meshing part 4.1 and the second meshing part 5.1 are meshed with each other, so that the key gear 5 moves downwards and/or rotates.

A plurality of ribs 6.1 are annularly arranged on the inner peripheral wall of the key outer ring 6, meshing gaps 6.2 are formed among the ribs 6.1, clamping positions 6.3 are arranged at the bottoms of the ribs 6.1, the meshing gaps 6.2 are positioned above the clamping positions 6.3, and a third meshing part 5.2 is arranged on the periphery of the bottom of the key gear 5; third meshing portion 5.2 card after key gear 5 moves down is on screens 6.3 for key gear 5 can not upwards restore, and discharge valve 11 opens always like this, exhausts always, realizes lasting exhaust state, and realizes that a key opens the exhaust, and key gear 5 moves up and resets after third meshing portion 5.2 card in the meshing clearance 6.2 for lever 9 resets, and discharge valve 11 closes, realizes that a key closes the exhaust.

The periphery of button 4 is provided with a plurality of block portions 4.2 in the annular, and block portion 4.2 blocks in the meshing clearance 6.2, and block portion 4.2 is located third meshing portion 5.2 top, and the motion of both in meshing clearance 6.2 is mutual noninterference, and when button 4 pressed, block portion 4.2 moved down in meshing clearance 6.2, provides the guide effect for the motion of button 4.

The inside of button gear 5 is provided with rotates post 5.3, is provided with on the button seat 7 and rotates hole 7.1, rotates in post 5.3 inserts and rotates hole 7.1, and button gear 5 rotates the setting on button seat 7 through the cooperation of rotating post 5.3 and rotating hole 7.1, pushes up the other end of lever 9 down through rotating post 5.3 when button gear 5 moves down to make the one end jack-up discharge valve 11 of lever 9.

The periphery of the key base 7 is annularly provided with a plurality of clamping columns 7.2, the periphery of the key outer ring 6 is annularly provided with a plurality of clamping holes 6.4, and the clamping columns 7.2 are clamped in the clamping holes 6.4, so that the key outer ring 6 is fixed on the key base 7.

The upper part of the spring 8 is sleeved on the periphery of the rotating column 5.3, the lower part of the spring 8 is sleeved on the outer side wall of the rotating hole 7.1, the upper end of the spring 8 elastically acts on the key gear 5, and the lower end elastically acts on the key seat 7; the spring 8 not only plays a role of resetting the key gear 5, but also after the key 4 is pressed down, the elastic force of the spring 8 acts on the key 4 through the key gear 5, so that the key 4 moves upwards to be reset, and the key 4 can be pressed next time, and the principle of the spring is similar to that of a pressing ball pen.

The exhaust assembly also comprises an elastic pad 13, the elastic pad 13 is arranged on the inner cover 3 and is positioned below the exhaust valve 11, the exhaust pipe 10 penetrates through the elastic pad 13, one end of the lever 9 penetrates through the elastic pad 13, and the other end of the lever is inserted into the key base 7; the elastic pad 13 is a silicone pad for sealing a gap between the top cover 2 and the lever 9 and preventing moisture from entering a position between the top cover 2 and the inner cover 3 through the gap.

The upper end of the exhaust pipe 10 extends into the exhaust valve 11, an exhaust hole 10.1 is formed in the exhaust pipe 10, the exhaust hole 10.1 is communicated with the inside of the pot body 1, the sealing element 15 is arranged at the top of the exhaust hole 10.1 in a sealing mode, the shape of the sealing element 15 is matched with that of the top of the exhaust hole 10.1, specifically, the sealing element 15 is in a conical shape, the top of the exhaust hole 10.1 is a conical hole, the sealing effect is better due to the conical shape, after the exhaust valve 11 moves upwards, the sealing element 15 is separated from the exhaust hole 10.1 to open the exhaust hole 10.1, and the exhaust hole 10.1 is communicated with the outside through an exhaust gap 12; the upper end of the key 4 penetrates through the top cover 2 and protrudes out of the pressure cooker, so that a user can press the key 4 conveniently.

The bottom of top cap 2 is provided with fixed block 2.1 and fixed knot 2.2, and a bolt 14 passes fixed block 2.1 and lever 9 simultaneously, and one end of bolt 14 is provided with dop 14.1 of buckling to the horizontal direction, and dop 14.1 is gone into in the fixed knot 2.2 to make lever 9 rotate and install in fixed block 2.1.

The exhaust principle of the pressure cooker is as follows:

when the key 4 is pressed down, the key 4 is meshed with the key gear 5 through the first meshing part 4.1 and the second meshing part 5.1, so that the key 4 can drive the key gear 5 to move downwards and rotate, the other end of the lever 9 is pushed downwards through the rotating column 5.3 when the key gear 5 moves downwards, so that one end of the lever 9 pushes the exhaust valve 11 upwards, the exhaust valve 11 moves upwards, the sealing element 15 is separated from the exhaust hole 10.1 to open the exhaust hole 10.1, at the moment, the gas in the pot body 1 is exhausted to the outside through the exhaust hole 10.1 and the exhaust gap 12 in sequence, and in addition, the third meshing part 5.2 of the key gear 5 is clamped on the clamping position 6.3 after the key gear 5 moves downwards; when the key 4 is pressed again, the key 4 is meshed with the key gear 5 through the first meshing part 4.1 and the second meshing part 5.1, so that the key 4 can drive the key gear 5 to rotate, the third meshing part 5.2 of the key gear 5 returns to the position of the meshing gap 6.2 after the key gear 5 rotates, under the action of the elastic force of the spring 8, the key gear 5 moves upwards to reset, the third meshing part 5.2 is clamped into the meshing gap 6.2 again (after the key 4 is pressed again, the third meshing part 5.2 is clamped onto the next clamping part 6.3 from the meshing gap 6.2, and when the key 4 is pressed again, the third meshing part 5.2 is clamped into the next meshing gap 6.2 from the next clamping part 6.3, the circulation is carried out, so that the lever 9 resets, the exhaust valve 11 falls back, and the sealing element 15 seals the exhaust hole 10.1, thereby closing and exhausting. And when the key 4 is pressed again, the pressure cooker exhausts, and when the key 4 is pressed again, the pressure cooker closes the exhaust, and the process is circulated.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pressure cooker, includes the pot body (1), top cap (2) and inner cup (3), and inner cup (3) lid fits pot body (1) open-top portion department, and top cap (2) lid closes in inner cup (3) top, its characterized in that: the top of inner cup (3) is provided with the exhaust subassembly, the exhaust subassembly includes button (4), button gear (5), button outer ring (6), key base (7), elastic component (8), lever (9), blast pipe (10), discharge valve (11) and sealing member (15), key base (7) are fixed on top cap (2), button gear (5) rotate to be set up on key base (7), button (4) set up in button gear (5) top, and with button gear (5) intermeshing, button outer ring (6) cover is in the periphery of button (4) and button gear (5), and fix on key base (7), button gear (5) and button outer ring (6) intermeshing, elastic component (8) elasticity sets up between key base (7) and button gear (5), blast pipe (10) pass inner cup (3) and top cap (2), and with the inside intercommunication of the pot body (1), discharge valve (11) are installed on top cap (2), and are located blast pipe (10) top, sealing member (15) seal set up at the top of blast pipe (10) and install on discharge valve (11), be provided with exhaust clearance (12) between discharge valve (11) and top cap (2), lever (9) are installed on top cap (2), lever (9) one end is located discharge valve (11) below, the other end is located button gear (5) below.

2. The pressure cooker of claim 1, wherein: the bottom periphery of the key (4) is provided with a first meshing part (4.1), the bottom periphery of the key gear (5) is correspondingly provided with a second meshing part (5.1), and when the key (4) is pressed down, the first meshing part (4.1) and the second meshing part (5.1) are meshed with each other, so that the key gear (5) moves downwards and/or rotates.

3. The pressure cooker of claim 2, wherein: a plurality of ribs (6.1) are annularly arranged on the inner peripheral wall of the key outer ring (6), meshing gaps (6.2) are formed among the ribs (6.1), clamping positions (6.3) are arranged at the bottoms of the ribs (6.1), the meshing gaps (6.2) are positioned above the clamping positions (6.3), and a third meshing part (5.2) is arranged on the periphery of the bottom of the key gear (5); after the key gear (5) moves downwards, the third meshing part (5.2) is clamped on the clamping position (6.3), and after the key gear (5) moves upwards and resets, the third meshing part (5.2) is clamped in the meshing gap (6.2).

4. The pressure cooker of claim 3, wherein: the periphery of the key (4) is annularly provided with a plurality of clamping parts (4.2), the clamping parts (4.2) are clamped into the meshing gap (6.2), and when the key (4) is pressed down, the clamping parts (4.2) move downwards in the meshing gap (6.2).

5. The pressure cooker of claim 1, wherein: the inside of button gear (5) is provided with rotates post (5.3), is provided with on key base (7) and rotates hole (7.1), rotates in post (5.3) inserts rotation hole (7.1), and button gear (5) rotate the setting on key base (7) through the cooperation of rotating post (5.3) and rotating hole (7.1), pushes up the other end of lever (9) down through rotating post (5.3) when button gear (5) moves down.

6. The pressure cooker of claim 1, wherein: the periphery of the key base (7) is annularly provided with a plurality of clamping columns (7.2), the periphery of the key outer ring (6) is annularly provided with a plurality of clamping holes (6.4), and the clamping columns (7.2) are clamped into the clamping holes (6.4).

7. The pressure cooker of claim 5, wherein: the upper part of the elastic piece (8) is sleeved on the periphery of the rotating column (5.3), the lower part of the elastic piece is sleeved on the outer side wall of the rotating hole (7.1), and the upper end of the elastic piece (8) elastically acts on the key gear (5) and the upper end and the lower end of the elastic piece elastically act on the key seat (7).

8. The pressure cooker of claim 1, wherein: the exhaust assembly further comprises an elastic pad (13), the elastic pad (13) is arranged on the inner cover (3) and located below the exhaust valve (11), the exhaust pipe (10) penetrates through the elastic pad (13), and one end of the lever (9) penetrates through the elastic pad (13) and the other end of the lever is inserted into the key base (7).

9. The pressure cooker of claim 1, wherein: the upper end of the exhaust pipe (10) extends into the exhaust valve (11), an exhaust hole (10.1) is formed in the exhaust pipe (10), the exhaust hole (10.1) is communicated with the inside of the pot body (1), the sealing element (15) is arranged at the top of the exhaust hole (10.1) in a sealing mode, the sealing element (15) is matched with the top of the exhaust hole (10.1) in shape, the sealing element (15) is separated from the exhaust hole (10.1) after the exhaust valve (11) moves upwards to open the exhaust hole (10.1), and the exhaust hole (10.1) is communicated with the outside through the exhaust gap (12); the upper end of the key (4) passes through the top cover (2) and protrudes out of the pressure cooker.

10. The pressure cooker of claim 1, wherein: the bottom of top cap (2) is provided with fixed block (2.1) and fixed knot (2.2), and a fastener (14) pass fixed block (2.1) and lever (9) simultaneously, and the one end card of fastener (14) is gone into in fixed knot (2.2) to make lever (9) rotate to be installed in fixed block (2.1).