CN217066044U

CN217066044U - Air release valve structure for pressure cooker

Info

Publication number: CN217066044U
Application number: CN202220419379.XU
Authority: CN
Inventors: 叶广明; 王建平
Original assignee: Zhejiang Kaida Industry And Trade Co ltd
Current assignee: Zhejiang Kaida Industry And Trade Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-29
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a pressure cooker is with disappointing valve structure, including the valve body of installing on the pressure cooker pot cover, the characteristics are that the valve body includes disk seat, valve cap and case, are equipped with the valve pocket in the disk seat, all are equipped with the opening that communicates with the valve pocket from top to bottom of disk seat, set up a plurality of ventholes that respectively communicate with the valve pocket on the lateral wall of disk seat, the valve cap is established at the upper shed department of valve pocket, the case is established in the valve pocket and can slide along its self axle center, the cover is equipped with reset spring on the case, reset spring impels the case and seals the lower shed of valve pocket; the advantage is that when using, the case jack-up is followed high pressure, and reset spring contracts, and reset spring pushes the case all the time and can make the pot keep certain pressure, and is more practical, and the case is automatic with the gas outlet shutoff after the exhaust, and it is more convenient to use.

Description

Air release valve structure for pressure cooker

Technical Field

The utility model relates to a release valve especially relates to a release valve structure for pressure cooker.

Background

The pressure cooker is popular among people as a tool for quickly cooking food. The traditional pressure cooker is simple in design and insufficient in safety performance, and is provided with air release valves in order to prevent potential safety hazards caused by the fact that pressure in the pressure cooker rises up in a breaking mode.

The pressure release valve of the pressure cooker with the publication number of CN211324350U comprises a valve cover, wherein an exhaust cavity and a sliding through hole are arranged in the valve cover, and an exhaust hole is arranged on the side wall of the exhaust cavity; the valve seat is fixedly connected with the valve cover, and an air inlet cavity is arranged in the valve seat; the exhaust cavity is communicated with the air inlet cavity to form a valve cavity; the silica gel valve core is arranged in the valve cavity, and a clamping structure is arranged between the silica gel valve core and the valve seat; the clamping structure comprises a clamping cavity arranged on the silica gel valve core and a clamping limiting arm arranged on the valve seat; and the upper side and the lower side of the clamping cavity are respectively provided with a limiting wing and a sliding lug.

The existing air escape valve is used, the valve core can be jacked up to exhaust under high pressure, the valve core is jacked up completely at the moment due to the fact that the valve core is connected with the valve seat in a clamping mode, then exhaust is conducted, after the valve core is used, the valve core is pushed back to the initial position manually, and the valve core is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a release valve structure for pressure cooker, which has simple structure and more convenient use.

Pressure cooker is with disappointing valve structure, including installing the valve body on the pressure cooker pot cover, the valve body includes disk seat, valve cap and case, be equipped with the valve pocket in the disk seat, all be equipped with the opening with the valve pocket intercommunication about the disk seat, set up a plurality of ventholes that respectively communicate with the valve pocket on the lateral wall of disk seat, the upper shed department at the valve pocket is established to the valve cap, the case is established and can be followed its self axle center and slide in the valve pocket, and the cover is equipped with reset spring on the case, reset spring promotes the case and seals the under shed of valve pocket.

The utility model discloses a further preferred scheme does: be equipped with the fixation nut who is used for fixed valve body on the valve body, seted up the pilot hole on the pot cover, the valve body inserts the pilot hole from the inside of pot cover, and the top of valve body stretches out from the pilot hole, fixation nut threaded connection is on the top of valve body.

The utility model discloses a further preferred scheme does: the bottom of the valve body extends outwards to form a limiting table, after the fixing nut is screwed tightly, the limiting table abuts against the lower surface of the pot cover, and the bottom of the fixing nut abuts against the upper surface of the pot cover.

The utility model discloses a further preferred scheme does: the valve seat is sleeved with a sealing ring, and the sealing ring is abutted between the limiting table and the lower surface of the pot cover.

The utility model discloses a further preferred scheme does: the limiting table is provided with a ring groove, and the sealing ring is arranged in the ring groove.

The utility model discloses a further preferred scheme does: and the outer wall of the valve core is provided with an annular limiting bulge, and two ends of the reset spring are respectively propped against the limiting bulge and the valve cap.

The utility model discloses a further preferred scheme does: and a valve core sealing sleeve for plugging the lower opening of the valve cavity is arranged at the bottom of the valve core.

The utility model discloses a further preferred scheme does: the center of the valve cap is provided with a through center hole, and the top of the valve core is inserted in the center hole.

The utility model discloses a further preferred scheme does: and a plurality of air outlet holes are uniformly arranged on the outer wall of the valve seat in a surrounding manner.

The utility model discloses a further preferred scheme does: and an anti-slip plane is arranged on the outer wall of the fixing nut.

Compared with the prior art, the utility model has the advantages that the case is established at the valve intracavity and can slide along its self axle center, and the cover is equipped with reset spring on the case, and reset spring promotes the case and seals the under shed of valve pocket, and during the use, the high pressure is with case jack-up, and reset spring contracts, and reset spring promotes the case all the time and can make the pot keep certain pressure, and is more practical, and the case is automatic with the gas outlet shutoff after the exhaust, and it is more convenient to use.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the valve body mounted on the lid;

FIG. 3 is a schematic view of a valve seat;

FIG. 4 is a schematic view of a bonnet;

FIG. 5 is a schematic view of a valve cartridge;

FIG. 6 is a schematic view of a retaining nut;

fig. 7 is a schematic view of a cross-section of a retaining nut.

In the figure: 1. a valve body; 11. a valve seat; 111. a valve cavity; 112. an upper opening; 113. a lower opening; 114. an air outlet; 115. a limiting table; 116. a seal ring; 117. a ring groove; 12. a bonnet; 121. a central bore; 122. a limiting step; 13. a valve core; 14. a return spring; 131. a limiting bulge; 132. a valve core sealing sleeve; 2. fixing a nut; 21. an anti-slip plane; 22. a snap ring; 3. a pot cover; 5. and (3) a plastic part.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Pressure cooker is with disappointing valve structure, including installing valve body 1 and fixation nut 2 on pressure cooker pot cover 3, seted up the pilot hole on the pot cover 3, valve body 1 inserts the pilot hole from the inside of pot cover 3, and the top of valve body 1 stretches out from the pilot hole, 2 threaded connection of fixation nut are on the top of valve body.

The valve body 1 comprises a valve seat 11, a bonnet 12 and a valve core 13, a valve cavity 111 is arranged in the valve seat 11, an upper opening 112 and a lower opening 113 which are communicated with the valve cavity 111 are respectively arranged at the upper end and the lower end of the valve seat 11, the bonnet 12 is fixedly connected at the upper opening 112, and the lower opening 113 is used for enabling gas in a pot body to enter the valve cavity 111.

The bottom of the valve seat 11 extends outwards to form a limiting table 115, and after the fixing nut 2 is screwed tightly, the limiting table 115 is abutted to the lower surface of the pot cover 3.

The outer wall of the fixing nut 2 is provided with an anti-slip plane 21, so that a user can rotate the fixing nut 2 more easily.

The valve seat 11 is sleeved with a sealing ring 116, and the sealing ring 116 is abutted between the limiting table 115 and the lower surface of the pot cover 3 to prevent the gas from being sprayed out from the gap between the valve seat 11 and the pot cover 3.

Furthermore, a ring groove 117 is formed on the limiting table 115, and the sealing ring 116 is arranged in the ring groove 117, so that the sealing ring 116 is better fixed, and the sealing performance between the limiting table 115 and the pot cover 3 is further enhanced.

Be equipped with joint ring 22 on fixation nut 2, the cover is equipped with working of plastics 5 that is used for the cooperation installation on fixation nut 2, and when fixation nut 2 screwed, joint ring 22 supported on working of plastics 5.

The side wall of the valve seat 11 is provided with a plurality of air outlet holes 114 respectively communicated with the valve cavity 111, the air outlet holes 114 are used for discharging air in the valve cavity 111, preferably, the number of the air outlet holes 114 is four, and the four air outlet holes 114 are uniformly arranged on the outer wall of the valve seat 11 in a surrounding manner.

The valve core 13 is arranged in the valve cavity 111 and can slide along the axis of the valve core 13, the valve core 13 is sleeved with a return spring 14, and the return spring 14 pushes the valve core 13 to close the lower opening 113 of the valve cavity 111.

Further, an annular limiting protrusion 131 is disposed on an outer wall of the valve core 13, and two ends of the return spring 14 are respectively abutted to the limiting protrusion 131 and the valve cap 12.

The center of the bonnet 12 is provided with a through center hole 121, the top of the valve core 13 is inserted into the center hole 121, so that the structure of the valve core 13 is more stable, when the valve core 13 is jacked up by high pressure, the return spring 14 contracts, and the top of the valve core 13 can extend out of the center hole 121.

The inner wall of the central hole 121 is provided with a limit step 122, and the top of the return spring 14 is supported on the limit step 122.

Further, the bottom of the valve core 13 is provided with a valve core sealing sleeve 132 for plugging the lower opening 113 of the valve cavity 111, and the valve core sealing sleeve 132 is semicircular and made of silica gel, so that the lower opening 113 can be better plugged.

When the automatic plugging device is used, the valve core 13 is jacked up under high pressure, the reset spring 14 contracts, but the reset spring 14 pushes the valve core 13 all the time, so that a certain pressure can be kept in a pot, the automatic plugging device is more practical, and after exhaust is finished, the reset spring 14 pushes the valve core 13 to move downwards, so that the valve core 13 automatically plugs the lower opening 113, and the use is more convenient.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It introduces in detail above the utility model provides a pressure cooker is with disappointing valve structure, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Pressure cooker is with disappointing valve structure, including installing the valve body on the pressure cooker pot lid, its characterized in that: the valve body includes disk seat, valve cap and case, be equipped with the valve pocket in the disk seat, all be equipped with the opening with the valve pocket intercommunication about the disk seat, set up a plurality of ventholes that respectively communicate with the valve pocket on the lateral wall of disk seat, the upper shed department at the valve pocket is established to the valve cap, the case is established in the valve pocket and can be followed its self axle center and slided, and the cover is equipped with reset spring on the case, reset spring promotes the case and seals the under shed of valve pocket.

2. The structure of the gas release valve for pressure cooker as claimed in claim 1, wherein: be equipped with the fixation nut who is used for fixed valve body on the valve body, seted up the pilot hole on the pot cover, the valve body inserts the pilot hole from the inside of pot cover, and the top of valve body stretches out from the pilot hole, fixation nut threaded connection is on the top of valve body.

3. The structure of the gas release valve for pressure cooker as claimed in claim 2, wherein: the bottom of the valve body extends outwards to form a limiting table, after the fixing nut is screwed tightly, the limiting table abuts against the lower surface of the pot cover, and the bottom of the fixing nut abuts against the upper surface of the pot cover.

4. The structure of the gas release valve for pressure cooker as claimed in claim 3, wherein: the valve seat is sleeved with a sealing ring, and the sealing ring is abutted between the limiting table and the lower surface of the pot cover.

5. The structure of the run-flat valve for pressure cooker as claimed in claim 4, wherein: the limiting table is provided with a ring groove, and the sealing ring is arranged in the ring groove.

6. The structure of the gas release valve for pressure cooker as claimed in claim 1, wherein: and the outer wall of the valve core is provided with an annular limiting bulge, and two ends of the reset spring are respectively propped against the limiting bulge and the valve cap.

7. The structure of the gas release valve for pressure cooker as claimed in claim 1, wherein: and a valve core sealing sleeve for plugging the lower opening of the valve cavity is arranged at the bottom of the valve core.

8. The run-flat valve structure for pressure cooker as claimed in claim 1, wherein: the center of the valve cap is provided with a through center hole, and the top of the valve core is inserted in the center hole.

9. The structure of the gas release valve for pressure cooker as claimed in claim 1, wherein: and a plurality of air outlet holes are uniformly arranged on the outer wall of the valve seat in a surrounding manner.

10. The structure of the gas release valve for pressure cooker as claimed in claim 2, wherein: and an anti-slip plane is arranged on the outer wall of the fixing nut.