CN210446678U

CN210446678U - Gland type pressure cooker

Info

Publication number: CN210446678U
Application number: CN201920648672.1U
Authority: CN
Inventors: 姜天恩
Original assignee: Zhuhai Double Happiness Electric Appliance Co ltd
Current assignee: Zhuhai Double Happiness Electric Appliance Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-05-05
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a gland type pressure cooker, which comprises a cooker body and a cooker cover hinged on the cooker body through a rotating shaft; the pot cover is provided with an elastic straining beam, one end of the elastic straining beam is connected to the pot cover through a bolt, and the other end of the elastic straining beam is rotatably connected to the rotating shaft; the cooker cover is provided with a pressure limiting valve for limiting the pressure in the cooker; an automatic locking device is arranged on the pot body in a position parallel to the rotating shaft; a sealing gasket is arranged at the closing position of the pot cover and the pot body; the utility model adopts the installation mode of easy replacement for each damageable part such as the elastic straining beam and the reset piece, thereby facilitating the after-sale maintenance and the repair, simultaneously, the U-shaped sealing effect is good, the sealing performance during cooking can be ensured, and the sealing performance can be further ensured by the design of the inner layer and the outer layer of the pot cover; the manufacturing mode of the pot body and the pot cover ensures the hardness, the strength and the corrosion resistance of the pot body and improves the service life of the pot body and the pot cover.

Description

Gland type pressure cooker

Technical Field

The utility model belongs to the technical field of pressure cooker, concretely relates to gland formula pressure cooker.

Background

The existing pressure cooker mostly adopts an elastic beam to compress a cooker cover, so that the elastic beam needs to be aligned to a locking mechanism before the pressure cooker is used in the using process, the subsequent cooking and heating work can be carried out only after the elastic beam is compressed, and the operation is not simple and convenient; meanwhile, vulnerable parts such as the locking mechanism and the pot lugs are difficult to maintain after being damaged, and a new large part or the whole pot needs to be replaced, so that the cost is high, and the long-term use is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present invention provides a pressure cooker with a pressure cover.

The utility model provides a technical scheme that its technical problem adopted is: a gland type pressure cooker comprises a cooker body and a cooker cover hinged on the cooker body through a rotating shaft; the pot cover is provided with an elastic straining beam, one end of the elastic straining beam is connected to the pot cover through a bolt, and the other end of the elastic straining beam is rotatably connected to the rotating shaft; the pot cover is characterized in that the rotating shaft is provided with a shaft body, a cylindrical first boss, a cylindrical second boss and a cylindrical third boss are sequentially arranged along the axial direction of the shaft body, the shaft body is divided into a left section, a left middle section, a right middle section and a right section, the first boss and the third boss are the same in size, the left section and the right section are set to be four prismatic sections with the same size and shape, the pot body is connected to the left section and the right section, the left middle section and the right middle section are set to be cylindrical sections with the same size and shape, one end of the elastic tension beam is connected to the left middle section and the right middle section, the pot cover is connected with the first boss and the third boss, the left middle section and the right middle section are provided with reset pieces, one end of each reset piece is abutted against the pot body, and the other end of each reset piece is abutted against the; the cooker cover is provided with a pressure limiting valve for limiting the pressure in the cooker; an automatic locking device is arranged on the pot body in a position parallel to the rotating shaft; and a sealing gasket is arranged at the closing position of the pot cover and the pot body.

Furthermore, the automatic locking device comprises a sliding block, an upper hook block, a lower hook block, a boss and a reset torsion spring; the lower hook block is arranged on the edge of the pot cover and provided with an upward first reverse buckle, the upper hook block is arranged on the edge of the pot body and provided with a downward second reverse buckle, when the pot cover is closed to the pot body, the first reverse buckle and the second reverse buckle are buckled, the reset torsion spring is arranged on the pot body and arranged inside the upper hook block, so that the upper hook block is kept in a state of inclining in the pot body, the sliding block can be arranged on the upper hook block in a vertically moving mode, the boss is arranged on the pot body below the sliding block and used for supporting the inner side of the sliding block after the upper hook block moves downwards, and the upper hook block is limited to rotate outwards.

Preferably, the return member is provided as a torsion spring or a spring.

Preferably, the elastic straining beam is of an arc structure, and when the pot cover is opened to a certain angle, the elastic straining beam is stressed to generate elastic deformation so as to prevent the pot cover from being further opened.

Preferably, the pot cover comprises an outer cover and an inner cover, a sealed cavity is formed between the outer cover and the inner cover, and the bottom of the inner cover is provided with a porous structure.

Preferably, sealed pad includes upper seal pad and lower seal pad, the lower seal pad sets up the border at the pot body to set up to U type shape, U type opening is upwards, upper seal pad sets up on the border of pot cover, and when the pot cover was closed with the pot body, the joint of upper seal pad was in the U type opening of lower seal pad.

Preferably, the pressure limiting valve is provided with a long valve body, and the long valve body penetrates through the outer side of the outer cover and is arranged above the bottom of the inner cover.

Preferably, the outer cover is plated with chromium-nickel alloy on the surface layer.

Preferably, the pot body is provided with a handle for holding.

Preferably, the pot body is made of stainless steel materials through forging.

The utility model has the advantages that: the utility model discloses a gland pressure cooker, which closes the cooker cover on the cooker body by pressing the handle with hands, and has simple operation; meanwhile, all vulnerable parts such as the elastic tension beam, the reset part and the like adopt an installation mode which is easy to replace, so that after-sale maintenance and repair are convenient, meanwhile, the U-shaped sealing effect is good, the sealing performance during cooking can be ensured, and the sealing performance can be further ensured by the design of the inner layer and the outer layer of the pot cover; the manufacturing mode of the pot body and the pot cover ensures the hardness, the strength and the corrosion resistance of the pot body and improves the service life of the pot body and the pot cover.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a partial enlarged view A of the present invention;

fig. 4 is a schematic view of the installation of the sliding block and the upper hook block of the present invention;

fig. 5 is a schematic view of the structure of the rotating shaft of the present invention;

in the figure, 101-pot cover, 102-pot body, 103-rotating shaft, 104-elastic straining beam, 105-outer cover, 106-automatic locking device, 108-pressure limiting valve, 109-sealing gasket, 110-inner cover, 111-handle, 201-sliding block, 202-upper hook block, 203-lower hook block, 204-boss, 205-shaft body, 206-first boss, 207-second boss and 208-third boss.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1-5, the present embodiment discloses a gland type pressure cooker, which comprises a cooker body 102 and a cooker cover 101 hinged on the cooker body 102 through a rotating shaft 103; the cooker cover 101 is provided with an elastic straining beam 104, one end of the elastic straining beam 104 is connected to the cooker cover 101 through a bolt, and the other end of the elastic straining beam 104 is rotatably connected to the rotating shaft 103; the rotating shaft 103 is provided with a shaft body 205, and a cylindrical first boss 206, a cylindrical second boss 207 and a cylindrical third boss 208 are sequentially arranged along the axial direction of the shaft body 205, and the shaft body 205 is divided into a left section, a left middle section, a right middle section and a right section, the first boss 206 and the third boss 208 have the same size, the left section and the right section are set to be four prismatic sections with the same size and shape, the pot body 102 is connected to the left section and the right section, the left middle section and the right middle section are set to be cylindrical sections with the same size and shape, one end of the elastic tension beam 104 is connected to the left middle section and the right middle section, the pot cover 101 is connected with the first boss 206 and the third boss 208, the left middle section and the right middle section are provided with a reset piece, one end of the reset piece is abutted to the pot body 102, and the other end of the reset piece is abutted to the elastic tension beam 104, so that; the cooker cover 101 is provided with a pressure limiting valve 108 for limiting the pressure in the cooker; an automatic locking device 106 is arranged on the pot body 102 in a position parallel to the rotating shaft 103; a sealing gasket 109 is arranged at the closing position of the cooker cover 101 and the cooker body 102.

Further, the automatic locking device 106 comprises a sliding block 201, an upper hook block 202, a lower hook block 203, a boss 204 and a return torsion spring; lower hook block 203 sets up on the border of pot cover 101 to be provided with ascending first back-off, go up hook block 202 and set up on the border of the pot body 102, and be provided with decurrent second back-off, when pot cover 101 closed to the pot body 102, first back-off and second back-off looks lock, the torsional spring that resets sets up on the pot body 102 to set up the inside at last hook block 202, thereby make and go up hook block 202 and keep the state to the internal slope of pot body 102, sliding block 201 can set up on last hook block 202 with reciprocating, boss 204 sets up on the pot body 102 of sliding block 201 below for move down the back at sliding block 201 along last hook block 202 and support the inboard of sliding block 201, thereby restrict and go up hook block 202 and rotate to the outside.

Considering that the reset member needs to have a reset function and is easily obtained, the reset member is provided as a torsion spring or a spring.

In addition, in order to avoid damage to the rotating shaft 103 or the elastic pulling beam 104 when the opening degree of the lid 101 is too large, the elastic pulling beam 104 is configured to be an arc-shaped structure, and when the lid 101 is opened to a certain angle, the elastic pulling beam 104 is stressed to generate elastic deformation so as to prevent the lid 101 from being further opened.

In order to further ensure the air pressure and heat inside the pot body 102 during cooking, the pot cover 101 comprises an outer cover 105 and an inner cover 110, and a sealed cavity is formed between the outer cover 105 and the inner cover 110, which can not only further improve the sealing performance, but also reduce the heat loss to a certain extent, thereby improving the heating efficiency; further, the bottom of the inner cover 110 is provided with a porous structure to avoid accidents caused by blockage when the number of single holes or too few holes is too large.

In addition, sealed pad 109 includes upper seal pad and lower seal pad, the lower seal pad sets up at the border of the pot body 102 to set up to U type shape, U type opening is upwards, upper seal pad sets up on the border of pot cover 101, and when pot cover 101 and pot body 102 closed, upper seal pad joint was in lower seal pad's U type opening, and the airtight effect of the sealed mode of U type structure is better.

Further, the pressure limiting valve 108 is provided with a long valve body, which penetrates through the outer side of the outer cover 105 and is arranged above the bottom of the inner cover 110, so that the air inlet end of the pressure limiting valve 108 can be prevented from being blocked, and accidents caused by overlarge pressure can be avoided.

In order to improve the durability of the pot lid 101, the outer lid 105 is plated with a chrome-nickel alloy.

In view of the convenience of the user in taking and putting the pot, the pot 102 is provided with a handle 111 for holding.

To improve the hardness, strength, and corrosion resistance of pan body 102, pan body 102 is forged from a stainless steel material.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. A pressure cooker with a press lid is characterized in that: comprises a pan body (102) and a pan cover (101) hinged on the pan body (102) through a rotating shaft (103); an elastic pull beam (104) is arranged on the pot cover (101), one end of the elastic pull beam (104) is connected to the pot cover (101) through a bolt, and the other end of the elastic pull beam (104) is rotatably connected to the rotating shaft (103); the rotating shaft (103) is provided with a shaft body (205), a cylindrical first boss (206), a cylindrical second boss (207) and a cylindrical third boss (208) are sequentially arranged along the axial direction of the shaft body (205), the shaft body (205) is divided into a left section, a left middle section, a right middle section and a right section, the first boss (206) and the third boss (208) are the same in size, the left section and the right section are set to be four prismatic sections with the same size and shape, the cooker body (102) is connected to the left section and the right section, the left middle section and the right middle section are set to be cylindrical sections with the same size and shape, one end of the elastic straining beam (104) is connected to the left middle section and the right middle section, the cooker cover (101) is connected with the first boss (206) and the third boss (208), the left middle section and the right middle section are provided with a resetting piece, one end of the resetting piece is abutted to the cooker body (102), the other end of the reset piece is abutted against the elastic pull beam (104) to keep the cooker cover (101) in an open state; a pressure limiting valve (108) for limiting the pressure in the cooker is arranged on the cooker cover (101); an automatic locking device (106) is arranged on the pot body (102) and is parallel to the rotating shaft (103); a sealing gasket (109) is arranged at the closing position of the pot cover (101) and the pot body (102).

2. The pressure-cooker of claim 1, wherein: the automatic locking device (106) comprises a sliding block (201), an upper hook block (202), a lower hook block (203), a boss (204) and a reset torsion spring; lower hook piece (203) set up on the border of pot cover (101) to be provided with ascending first back-off, go up hook piece (202) and set up on the border of the pot body (102), and be provided with decurrent second back-off, when pot cover (101) closed to the pot body (102), first back-off and second back-off looks lock, the torsional spring that resets sets up on the pot body (102), and sets up the inside at last hook piece (202), thereby makes last hook piece (202) keep the state to the interior slope of pot body (102), sliding block (201) can set up on last hook piece (202) with reciprocating, boss (204) set up on pot body (102) of sliding block (201) below for at sliding block (201) along last hook piece (202) the inboard that moves back sliding block (201) down, thereby restrict last hook piece (202) and rotate to the outside.

3. The pressure cooker of claim 2, wherein: the reset piece is set to be a torsion spring or a spring.

4. The pressure-cooker of claim 1, wherein: the elastic straining beam (104) is of an arc-shaped structure, and when the pot cover (101) is opened to a certain angle, the elastic straining beam (104) is stressed to generate elastic deformation so as to prevent the pot cover (101) from being further opened.

5. The pressure-cooker of claim 1, wherein: the pot cover (101) comprises an outer cover (105) and an inner cover (110), a sealed cavity is formed between the outer cover (105) and the inner cover (110), and the bottom of the inner cover (110) is of a porous structure.

6. The pressure-cooker of claim 1, wherein: sealing pad (109) is including the upper seal pad and the lower seal pad, the lower seal pad sets up at the border of the pot body (102) to set up to U type shape, U type opening is upwards, the upper seal pad sets up on the border of pot lid (101), and when pot lid (101) and pot body (102) closed, the joint of upper seal pad is in the lower seal pad's U type opening.

7. The pressure-cooker of claim 5, wherein: the pressure limiting valve (108) is provided with a long valve body which penetrates through the outer side of the outer cover (105) and is arranged above the bottom of the inner cover (110).

8. The pressure-cooker of claim 7, wherein: the surface layer of the outer cover (105) is electroplated with chromium-nickel alloy.

9. The pressure-cooker of claim 1, wherein: the pan body (102) is provided with a handle (111) for holding.

10. The pressure-cooker of claim 1, wherein: the pan body (102) is made of stainless steel materials through forging.