CN218651376U

CN218651376U - Pressure release handle and pot cover

Info

Publication number: CN218651376U
Application number: CN202222534294.9U
Authority: CN
Inventors: 王大力; 陈滔
Original assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-21
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a pressure release handle and pot cover, this pot cover includes lid subassembly, handle and discharge valve, the handle includes handle main part, holds the valve pocket, driving lever and resets the piece, rong Faqiang is connected with the handle main part, is used for holding discharge valve, the driving lever is located in the handle main part at least partially, at least partial protrusion sets up in the handle main part, the driving lever can be followed the extending direction of handle main part and removed in its inside, the cover of resetting the piece is located the driving lever, act on the driving lever, be used for resetting the driving lever from the valve pocket to the handle main part in; the user pushes the deflector rod, the deflector rod part extends into the valve containing cavity and can push the exhaust valve in the valve containing cavity, external air enters the machine from the side part of the exhaust valve, so that balance of internal and external air pressure is achieved, negative pressure in the machine disappears, and pressure relief is achieved; when a user loosens the shifting lever, the shifting lever can reset under the action of the elastic force of the resetting piece, and meanwhile, the exhaust valve returns to the original position again under the action of self gravity, so that the steam in the pot is sealed.

Description

Pressure release handle and pot cover

Technical Field

The utility model relates to a kitchen utensil technical field especially relates to a pressure release handle and pot cover.

Background

The micro-pressure cooker is a popular cooking utensil in recent years, the pressure in the cooker can be kept at 1-3Kpa when the micro-pressure cooker works, and the cooked food is more delicious than the common cooker. Because the working pressure in the micro-pressure cooker is far lower than that of the pressure cooker, the micro-pressure cooker is safer to use. The existing micro-pressure cooker comprises a cooker body and a sealing cooker cover which is covered on the cooker body and is provided with a handle, wherein an opening on the cooker cover is provided with an exhaust valve for pressure relief. After the micro-pressure cooker is finished, negative pressure of 0.3 to 0.5Kpa is formed in the cooker, if the negative pressure is not released, the cooker cover is difficult to open, and if the cooker cover is opened forcibly, the risk of scalding by steam exists.

The existing micro-pressure cooker is usually decompressed, or the exhaust valve is opened before the cooker cover is opened, one hand of a user holds the exhaust valve, the other hand holds the handle to lift the cooker cover, and thus two steps of operation are needed by two hands, so that the cover opening is very troublesome; or design a key pressure release structure on the handle, but the pressure release button usually can loose float on the handle upper surface, influence pleasing to the eye promptly, and the button is got up uncomfortable again in the operation, and user experience feels than relatively poor, or has solved the problem that the button is slack, but a key pressure release structure is complicated, and part quantity is many, leads to the assembly complicacy, extravagant manpower and time cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above prior art at least one kind defect, the utility model provides a pressure release handle and pot cover that can singlehanded pressure release.

The utility model discloses a solve the technical scheme that its problem adopted and be:

in a first aspect, the present invention provides a pressure relief handle, including:

a handle body;

rong Faqiang, said Rong Faqiang coupled to said handle body for receiving a vent valve;

the shifting rod is at least partially arranged in the handle main body, at least partially protrudes out of the handle main body, and can move in the handle main body along the extension direction of the handle main body;

the reset piece is sleeved on the shifting rod, and one end of the reset piece abuts against the outer wall of the Rong Faqiang;

the lifting rod extends into the valve containing cavity and is used for pushing the exhaust valve in the valve containing cavity, and the reset piece acts on the lifting rod and is used for resetting the lifting rod from the valve containing cavity into the handle main body.

Through the arrangement, a user can move the lifting lever in the handle main body by pushing the lifting lever, the lifting lever partially extends into the valve containing cavity and can push the exhaust valve in the valve containing cavity, so that external air enters the machine from the side part of the exhaust valve, the balance of internal and external air pressure is achieved, negative pressure in the machine disappears, and pressure relief is achieved; because the shifting lever is at least partially arranged on the handle main body in a protruding mode, a user can synchronously shift the shifting lever to realize pressure relief while lifting the handle, so that one-key cover opening is realized, the operation is convenient and fast, and the use experience of the user is improved; when a user loosens the shifting lever, the shifting lever can reset under the action of the elastic force of the resetting piece, and meanwhile, the exhaust valve returns to the original position again under the action of self gravity, so that the steam in the pot is sealed.

According to a preferred embodiment, the handle body comprises an upper body and a lower body, the upper body and the lower body being snap-connected, the lever being clampingly arranged inside the upper body and the lower body.

According to a preferred embodiment, a positioning wall is arranged in the lower main body, the extending direction of the handle main body is defined as a longitudinal direction, the positioning wall is arranged along the longitudinal direction, and the shifting lever abuts against the positioning wall and is connected with the positioning wall in a sliding mode.

According to a preferred embodiment, a first half groove is formed in a side wall of the upper main body, a second half groove is formed in a corresponding position of a side wall of the lower main body, and the first half groove and the second half groove surround to form the sliding groove;

the shifting lever comprises a pushing portion, the pushing portion penetrates through the sliding groove and is in sliding connection with the sliding groove, and at least part of the pushing portion protrudes out of the handle main body.

According to a preferred embodiment, the return element is configured as a spring or a leaf spring.

In a second aspect, the utility model also provides a pot cover, reach as above including the lid subassembly pressure release handle, the pressure release handle is including holding the valve pocket, rong Faqiang with lid subassembly fixed connection.

According to a preferred embodiment, the decompression valve further comprises a decompression valve which is movably connected to the Rong Faqiang, and the decompression handle comprises a shifting rod which extends into the valve accommodating cavity and is used for pushing the decompression valve.

According to a preferred embodiment, the pressure relief handle comprises a reset piece, and the reset piece is sleeved on the shift lever;

when the shifting rod extends into the valve containing cavity, the reset piece acts on the shifting rod and is used for resetting the shifting rod from the valve containing cavity into the handle main body.

To sum up, the utility model provides a pot cover, including lid subassembly, handle and discharge valve, the handle includes handle main part, holds the valve pocket, driving lever and resets, rong Faqiang is connected with the handle main part, is used for holding discharge valve, and the driving lever is at least partially located in the handle main part, and at least partially protrusion sets up in the handle main part, and the driving lever can move in its inside along the extending direction of handle main part, and the reset cover is located the driving lever, acts on the driving lever, is used for resetting the driving lever from the valve pocket to the handle main part; the user can move the lifting lever in the handle main body by pushing the lifting lever, and the lifting lever partially extends into the valve containing cavity and can push the exhaust valve in the valve containing cavity, so that external air enters the machine from the side part of the exhaust valve, the balance of internal and external air pressure is achieved, negative pressure in the machine disappears, and pressure relief is achieved; because the shifting lever is at least partially arranged on the handle main body in a protruding mode, a user can synchronously shift the shifting lever to realize pressure relief while lifting the handle, so that one-key cover opening is realized, the operation is convenient and fast, and the use experience of the user is improved; when a user loosens the shifting lever, the shifting lever can reset under the elastic action of the resetting piece, and meanwhile, the exhaust valve returns to the original position again under the action of self gravity, so that the steam in the pot is sealed.

Drawings

Fig. 1 is a schematic perspective view of a pot cover according to an embodiment of the present invention;

FIG. 2 is an exploded view of the handle according to the embodiment of the present invention;

fig. 3 is a schematic perspective view of a shift lever according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along the line A-A of FIG. 1 when the shift lever is not pushed;

FIG. 5 isbase:Sub>A sectional view taken along A-A of FIG. 1 when the lever is pushed;

FIG. 6 is a top view of the handle when the toggle lever is not being pushed;

FIG. 7 is a top view of the handle as the toggle lever is pushed.

Wherein the reference numerals have the following meanings:

1-a handle; 11-Rong Faqiang; 12-an upper body; 121-first half-groove; 13-a lower body; 131-a second half-groove; 132-a boss; 133-a positioning wall; 14-a driving lever; 141-a first stop wall; 142-a second stop wall; 143-a positioning section; 144-a pushing portion; 145-ejector pin; 146-a tip; 15-a reset piece; 2-a cover assembly; 21-outer cover; 22-an inner cover; 23-a sealing ring; 3-exhaust valve.

Detailed Description

For better understanding and implementation, the technical solutions in 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, the utility model discloses a pot cover, this pot cover includes lid subassembly 2, handle 1 and discharge valve 3, handle 1 includes the handle main part, hold the valve pocket 11, driving lever 14 and reset 15, it is connected with the handle main part to hold the valve pocket 11, be used for holding discharge valve 3, driving lever 14 is at least partially located in the handle main part, at least partial protrusion sets up in the handle main part, driving lever 14 can be followed the extending direction of handle main part and is removed in its inside, reset 15 covers and locate driving lever 14, act on driving lever 14, be used for resetting driving lever 14 from the valve pocket 11 to the handle main part in.

Specifically, referring to fig. 2, the handle body includes an upper body 12 and a lower body 13, the top of the lower body 13 is provided with an inward-concave boss 132, the upper body 12 can cover the boss 132 to realize the snap-fit connection of the upper body 13 and the lower body 13, the shift lever 14 is clamped in the upper body 12 and the lower body 13, the side wall of the upper body 12 is provided with a first half-groove 121, the side wall of the lower body 13 is provided with a second half-groove 131 at a corresponding position, the first half-groove 121 and the second half-groove 131 enclose the sliding groove, and the lower body 13 is further provided with a positioning wall 133; further, referring to fig. 3, the shift lever 14 includes a first limiting wall 141, a second limiting wall 142, a positioning portion 143, a pushing portion 144 and a push rod 145, wherein the first limiting wall 141 and the second limiting wall 142 are both abutted to the positioning wall 133, the extending direction of the handle main body is defined as a longitudinal direction, the handle main body faces the valve accommodating chamber 11 as a front direction, the back of the handle main body faces the valve accommodating chamber 11 as a back direction, a plane of the positioning portion 143 is parallel to a plane of the positioning wall 133, the positioning portion 143 is attached to an inner wall of the handle main body, and the shift lever 14 can be transversely positioned in the handle main body under the combined action of the positioning portion 143 and the positioning wall 133, that is, the positioning portion 143 is used for positioning the left side, the positioning wall 133 is used for positioning the right side, the first limiting wall 141 is used for positioning the front side, and the second limiting wall 142 is used for positioning the back side; the pushing part 144 penetrates through the sliding groove, the pushing part 144 is in sliding connection with the sliding groove, at least part of the pushing part 144 protrudes out of the handle main body, one end of the ejector rod 145 is fixedly connected to the second limiting wall 142, the other end of the ejector rod 145 penetrates through the valve containing cavity 11 and is used for pushing the exhaust valve 3 in the valve containing cavity 11, a user can move the handle main body by pushing the deflector rod 14, the part of the ejector rod 145 extends into the valve containing cavity 11 and can push the exhaust valve 3 in the valve containing cavity 11, so that external air enters the machine from the side part of the exhaust valve 3, the internal and external air pressure balance is achieved, negative pressure in the machine disappears, and pressure relief is achieved; because the at least partial protrusion of promotion portion 144 sets up in the handle main part, so the user can stir driving lever 14 in step and realize the pressure release when lifting handle 1 to realize that a key uncaps, the simple operation promotes user's use and experiences.

It should be understood that, in the present embodiment, the restoring member 15 is configured as a spring, and may also be an elastic sheet or an assembly with other shapes and materials, as long as the elastic restoration can be satisfied, and the present invention is not limited herein; reset 15 cover locates driving lever 14, acts on driving lever 14 for reset driving lever 14 from valve chamber 11 to the handle main part in, in the above-mentioned operation, the user can stir driving lever 14 simultaneously and realize the pressure release when lifting handle 1, realizes that a key uncaps, when unclamping driving lever 14, driving lever 14 can reset under the spring action of reset 15.

Specifically, please refer to fig. 4-7 together, and fig. 4 and 6 are schematic views of the kitchen utensil with the pot cover in the present embodiment under a normal use state, at this time, the end 146 of the push rod 145 far away from the second limiting wall 142 abuts against the exhaust valve 3, the reset piece 15 is in a loose state, when the work in the pot is completed, negative pressure is formed in the pot, and if the negative pressure is not exhausted, the pot cover is difficult to open, when the pressure relief handle 1 in the present embodiment is adopted, a user can move the push rod 14 in the handle main body by pushing the push rod, and the push rod 145 gradually extends into the valve containing cavity 11 to push the exhaust valve 3 to an inclined position, as shown in fig. 5 and 7, external air enters the inside of the machine from the side portion of the exhaust valve 3, so that the internal and external air pressures are balanced, and the negative pressure in the machine disappears, thereby realizing pressure relief; because at least part of the pushing part 144 is convexly arranged on the handle main body, a user can synchronously toggle the poking rod 14 to realize pressure relief while lifting the handle 1, so that one-key cover opening is realized, the operation is convenient and fast, and the use experience of the user is improved; when the user releases the pushing part 144, the top rod 145 can reset under the elastic force of the resetting piece 15, and the exhaust valve 3 returns to the original position under the action of self gravity, so that the steam in the pot is sealed.

Further, the shift lever 14 in this embodiment abuts against the middle upper portion of the exhaust valve 3, so that when the user pushes the pushing portion 144 of the shift lever 14, the acting force of the end 146 on the exhaust valve 3 will not act on the top or the bottom of the exhaust valve 3, thereby preventing the top or the bottom of the exhaust valve 3 from being sealed badly, and thus preventing the pressure inside the pot body from reaching the specified pressure standard, and ensuring the stability of the pressure of the pot with the pot cover in this embodiment.

Specifically, the cover assembly 2 comprises an outer cover 21, an inner cover 22 and a sealing ring 23, wherein the outer cover 21 covers the inner cover 22, and the sealing ring 23 is arranged in the inner cover 22 to seal the steam in the boiler.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A pressure relief handle (1), comprising:

a handle body;

rong Faqiang (11), the Rong Faqiang (11) connected to the handle body for receiving a vent valve (3);

the shifting rod (14), at least part of the shifting rod (14) is arranged in the handle main body, at least part of the shifting rod is arranged in the handle main body in a protruding mode, and the shifting rod (14) can move in the handle main body along the extending direction of the handle main body;

the reset piece (15), the reset piece (15) is sleeved on the shift lever (14), and one end of the reset piece (15) is abutted to the outer wall of the Rong Faqiang (11);

the lifting rod (14) extends into the valve containing cavity (11) and is used for pushing the exhaust valve (3) in the valve containing cavity (11), and the reset piece (15) acts on the lifting rod (14) and is used for resetting the lifting rod (14) from the valve containing cavity (11) into the handle main body.

2. A pressure relief handle (1) according to claim 1 wherein: the handle main body comprises an upper main body (12) and a lower main body (13), the upper main body (12) is connected with the lower main body (13) in a clamping mode, and the shifting rod (14) is clamped in the upper main body (12) and the lower main body (13).

3. A pressure relief handle (1) according to claim 2 wherein: the handle is characterized in that a positioning wall (133) is arranged in the lower main body (13), the extending direction of the handle main body is defined to be longitudinal, the positioning wall (133) is arranged along the longitudinal direction, and the shifting rod (14) abuts against the positioning wall (133) and is connected with the positioning wall (133) in a sliding mode.

4. A pressure relief handle (1) according to claim 2 wherein: a first half groove (121) is formed in the side wall of the upper main body (12), a second half groove (131) is formed in the corresponding position of the side wall of the lower main body (13), and the first half groove (121) and the second half groove (131) surround to form a sliding groove;

the shifting lever (14) comprises a pushing portion (144), the pushing portion (144) penetrates through the sliding groove, the pushing portion (144) is connected with the sliding groove in a sliding mode, and at least part of the pushing portion (144) protrudes out of the handle main body.

5. A pressure relief handle (1) according to claim 1 wherein: the reset piece (15) is configured as a spring or a leaf spring.

6. A pressure relief handle (1) according to claim 4 wherein: the shifting lever (14) further comprises a top rod (145), and the top rod (145) at least partially penetrates through the Rong Faqiang (11) and is used for pushing the exhaust valve (3) in the valve accommodating cavity (11).

7. A lid for a pot, comprising a lid assembly (2) and a pressure relief handle (1) according to any of claims 1-6, wherein: the pressure relief handle (1) comprises a valve containing cavity (11), and the Rong Faqiang (11) is fixedly connected with the cover body assembly (2).

8. A lid for a pot as claimed in claim 7, wherein: still include discharge valve (3), discharge valve (3) swing joint in Rong Faqiang (11), pressure release handle (1) includes driving lever (14), driving lever (14) stretch into contain valve chamber (11), are used for promoting discharge valve (3).

9. A lid for a pot as claimed in claim 8, wherein: the pressure relief handle (1) comprises a reset piece (15), and the reset piece (15) is sleeved on the shifting rod (14);

when the deflector rod (14) extends into the valve containing cavity (11), the reset piece (15) acts on the deflector rod (14) and is used for resetting the deflector rod (14) from the valve containing cavity (11) into the handle main body.