CN210540822U

CN210540822U - Pressure relief cooker and pressure relief cooker cover thereof

Info

Publication number: CN210540822U
Application number: CN201920532666.XU
Authority: CN
Inventors: 黄弘昇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-05-19
Anticipated expiration: 2029-04-18

Abstract

The utility model provides a pressure release pan and pressure release pot cover thereof, it contains lid, carrying handle and valve member. The two surfaces of the cover body respectively form an inner side and an outer side opposite to the inner side, and the cover body is provided with a through hole which is communicated with the inner side and the outer side in a penetrating way. The carrying handle is arranged on the outer side of the cover body, a moving pipeline is arranged in the carrying handle, one end of the moving pipeline is connected with a through hole in the cover body, and a pressure relief hole communicated with one side of the moving pipeline is formed in the carrying handle. The valve component comprises a piston, the piston penetrates through the moving pipeline and penetrates through the through hole, a pressure relief channel is arranged in the piston, an end plug is arranged at one end of the piston, and the end plug is located on the inner side of the cover body and seals the through hole. The piston can make the end plug leave the through-hole to the inboard removal of lid, and the one end intercommunication lid of pressure release channel's inboard, and the pressure release hole is connected to pressure release channel's the other end. The pressure relief channel is used for balancing the internal and external air pressure of the pressure relief pot so as to be beneficial to opening the cover body.

Description

Pressure relief cooker and pressure relief cooker cover thereof

Technical Field

The utility model relates to a pan, in particular to pressure release pan that can release pressure and pressure release pot cover thereof.

Background

Generally, pots are used for holding food to facilitate heating or cooking the food. The pot generally comprises a pot body and a pot cover, and the pot with better air tightness between the pot body and the pot cover can keep the temperature and the pressure in the pot, thereby being convenient for keeping or stewing. However, when the sealed pot is warm, for example, the hot pot is cooled or the pot is stored in the refrigerator, the air inside the pot is cooled and contracted to make the air pressure inside the pot smaller than the atmospheric pressure outside the pot, and the air tightness between the pot and the pot cover makes the internal and external pressures of the pot unbalanced, so that the pot cover is not easy to open.

In view of the above, the present inventors have made extensive studies on the above-mentioned prior art and, together with the application of theory, have made an effort to solve the above-mentioned problems, and thus have made an object of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure release pan that can release pressure and pressure release pot cover thereof.

The utility model provides a pressure relief pot cover, it contains lid, carrying handle and valve member. The two surfaces of the cover body respectively form an inner side and an outer side opposite to the inner side, and the cover body is provided with a through hole which is communicated with the inner side and the outer side in a penetrating way. The carrying handle is arranged on the outer side of the cover body, a moving pipeline is arranged in the carrying handle, one end of the moving pipeline is connected with a through hole in the cover body, and a pressure relief hole communicated with one side of the moving pipeline is formed in the carrying handle. The valve component comprises a piston, the piston penetrates through the moving pipeline and penetrates through the through hole, a pressure relief channel is arranged in the piston, an end plug is arranged at one end of the piston, and the end plug is located on the inner side of the cover body and seals the through hole. The piston can make the end plug leave the through-hole to the inboard removal of lid, and the one end intercommunication lid of pressure release channel's inboard, and the pressure release hole is connected to pressure release channel's the other end.

The utility model discloses a pressure relief pot cover, the periphery of its lid is surrounded and is provided with the sealing ring. The periphery of the cover body protrudes outwards to form a flange, and the flange surrounds the periphery of the cover body and protrudes outside the sealing ring in the radial direction of the cover body.

The utility model discloses a pressure relief pot cover, the cover body is connected with the mounting to its carrying handle. The cover body and the carrying handle are respectively provided with a pair of positioning structures which are correspondingly buckled.

The utility model discloses a pressure release pot cover is provided with between its piston and the lid and is used for promoting the piston to make the end plug move to the elastic component of through-hole.

The utility model discloses another provide a pressure release pan, it contains the pot body and aforementioned pressure release pot cover, and the pot body is the top formation opening of cavity and the pot body, and the opening is sealed to pressure release pot cover shroud.

The utility model discloses a pressure release pan, the periphery of its lid is around being provided with the sealing ring, and the internal face of the sealing ring butt pot body. The periphery of lid outwards protrusion forms the flange, and the flange encircles the periphery of lid and the radial protrusion in the lid is outside at the sealing ring, and the flange backstop is at the top of opening edge.

The utility model discloses a pressure relief pan, its carrying handle connects the lid with the mounting. The cover body and the carrying handle are respectively provided with a pair of positioning structures which are correspondingly buckled.

The utility model discloses a pressure release pan is provided with between its piston and the lid and is used for promoting the piston to make the end plug move to the elastic component of through-hole.

The utility model discloses a pressure release pan and pressure release pot cover thereof have mobilizable piston, are equipped with the pressure release passageway in the piston and borrow the inboard and the outside that can selectively seal the pressure release passageway or make pressure release passageway intercommunication pressure release pot cover by moving the piston, when atmospheric pressure in the pressure release pan is less than the outer atmospheric pressure of pressure release pan, can borrow the inside and outside atmospheric pressure of borrowing the balanced pressure release pan of pressure release passageway in order to do benefit to and open the lid.

Drawings

Fig. 1 is a perspective exploded view of a pressure relief pot cover according to a preferred embodiment of the present invention.

Fig. 2 is a perspective view of a pressure relief pot cover according to a preferred embodiment of the present invention.

Fig. 3 is a schematic view of a pressure relief pot according to a preferred embodiment of the present invention.

Fig. 4 and 5 are schematic views illustrating a use state of the pressure relief pot cover according to the preferred embodiment of the present invention.

Wherein, 10, the pan body; 11. an opening; 100. a cover body; 101. a through hole; 110. an inner side; 120. an outer side; 130. a positioning structure; 140. a seal ring; 150. a flange; 200. a carrying handle; 201. moving the pipeline; 202. a pressure relief vent; 210. a fixing member; 230. a positioning structure; 300. a valve assembly; 310. a piston; 311. a pressure relief channel; 320. an end plug; 330. an elastic member.

Detailed Description

Referring to fig. 1 to 3, a preferred embodiment of the present invention provides a pressure relief pot, which includes a pot body 10 and a pressure relief pot cover, wherein the pot body 10 is hollow and an opening 11 is formed at the top of the pot body 10, and the pressure relief pot cover is used for covering and sealing the opening 11 of the pot body 10. In this embodiment, the pressure relief pot lid includes a lid body 100, a handle 200 and a valve assembly 300.

In the present embodiment, the cover 100 is preferably circular, but the present invention is not limited thereto. An inner side 110 and an outer side 120 opposite to the inner side 110 are formed on both sides of the cover body 100, and a through hole 101 communicating the inner side 110 and the outer side 120 is formed through the cover body 100. When the cover 100 covers the opening 11 of the pot 10, the inner side 110 of the cover 100 faces the inside of the pot 10. The periphery of the cover body 100 protrudes outward to form a flange 150, the flange 150 surrounds the periphery of the cover body 100, and the periphery of the cover body 100 is provided with a sealing ring 140. The outer diameter of the sealing ring 140 matches the caliber of the opening 11 of the pot 10, and the flange 150 protrudes on the outer side 120 of the sealing ring 140 in the radial direction of the lid body 100. When the cover 100 covers the opening 11 of the pot 10, the flange 150 is stopped at the top of the opening edge of the opening 11 to support and fix the cover 100 on the opening 11, and the sealing ring 140 abuts against the inner wall surface of the pot 10 to seal the opening 11.

The handle 200 is disposed on the outer side 120 of the cover 100, and in the embodiment, the handle 200 is preferably a cylinder vertically disposed on the outer side 120 of the cover 100, but the invention is not limited thereto. Specifically, the handle 200 is connected to the lid 100 by a fastener 210. In the present embodiment, the fixing member 210 is preferably a screw, but the present invention is not limited thereto, and the fixing member 210 penetrates the cover body 100 from the center of the inner side 110 of the cover body 100 and then locks into the center of the handle 200. The cover 100 and the handle 200 are respectively provided with a pair of positioning structures 130/230 that are correspondingly buckled. In this embodiment, the positioning structure 130 on the cover 100 is a concave portion, and the positioning structure 230 on the handle 200 is a protrusion corresponding to the engaging concave portion, but the invention is not limited thereto. A moving pipeline 201 is arranged in the handle 200, one end of the moving pipeline 201 is connected with the through hole 101 on the cover body 100, and the handle 200 is provided with a pressure relief hole 202 communicated with one side of the moving pipeline 201. In this embodiment, the moving duct 201 extends vertically parallel to the central axis of the handle 200 and penetrates through the handle 200, the lower end of the moving duct 201 is aligned and connected to the through hole 101 of the lid 100, and the pressure relief hole 202 is opened at the side of the handle 200.

Referring to fig. 1 to 5, the valve assembly 300 includes a piston 310, in this embodiment, the piston 310 is preferably cylindrical and is matched with the moving pipe 201, and the piston 310 is disposed through the moving pipe 201 and can move along the moving pipe 201. In this embodiment, the top end of the piston 310 is exposed or protruded out of the top end of the moving pipe 201 for the user to press and move the piston 310 toward the inner side 110 of the cover 100. The lower end of the piston 310 penetrates into the inner side 110 of the cover body 100 through the through hole 101 and the lower end of the piston 310 is provided with an end plug 320, the end plug 320 is positioned on the inner side 110 of the cover body 100 and the outer diameter of the end plug 320 is larger than the hole diameter of the through hole 101. Thereby, the piston 310 can move along the moving duct 201 to the outer side 120 of the body, and the end plug 320 closes the through hole 101. The piston 310 is provided with a pressure relief channel 311, two ends of the pressure relief channel 311 are open, in this embodiment, the pressure relief channel 311 extends along the longitudinal direction of the piston 310, and two ends of the pressure relief channel 311 are respectively communicated with the side surfaces of the piston 310. When end plug 320 closes through hole 101, the upper end of pressure relief channel 311 is offset from pressure relief hole 202 and is closed by the inner wall of displacement pipe 201. The piston 310 moves towards the inner side 110 of the cover 100 along the moving pipe 201, so that the end plug 320 can leave the through hole 101, when the end plug 320 leaves the through hole 101, the lower end of the pressure relief channel 311 is communicated with the inner side 110 of the cover 100, and after the upper end of the pressure relief channel 311 moves to be connected with the pressure relief hole 202, the inner side 110 of the cover 100 is communicated with the outer side 120 of the cover 100 through the pressure relief channel 311, so that the internal and external air pressures of the pressure relief pot can be balanced through the pressure relief channel 311.

An elastic member 330 is disposed between the piston 310 and the cover body 100, and the elastic member 330 is used for pushing the piston 310 to move toward the outer side 120 of the cover body 100, thereby moving the end plug 320 toward the through hole 101. In the embodiment, the elastic element 330 is preferably a rubber telescopic sleeve, but the invention is not limited thereto, for example, the elastic element 330 may also be a spring. Specifically, the outer diameter of the top end of the piston 310 is matched with the inner diameter of the moving pipe 201 to close the moving pipe 201, the outer diameter of the middle section of the piston 310 is smaller than the outer diameter of the top end of the piston 310, and the aperture of the through hole 101 on the cover body 100 is smaller than the inner diameter of the moving pipe 201. The elastic member 330 is sleeved on the middle section of the piston 310, and two ends of the elastic member 330 respectively abut against the periphery of the through hole 101 on the cover body 100 and the top end of the piston 310. Thereby, the elastic member 330 can push the piston 310 along the moving duct 201 toward the outside 120 of the cover body 100 to close the through opening with the end plug 320.

The utility model discloses a pressure release pan and pressure release pot cover thereof has mobilizable piston 310, is equipped with pressure release passageway 311 in the piston 310 and borrows by removing piston 310 selectively to seal pressure release passageway 311 or make pressure release passageway 311 communicate the inboard 110 and the outside 120 of pressure release pot cover, when atmospheric pressure in the pressure release pan is less than the outer atmospheric pressure of pressure release pan, can borrow the inside and outside atmospheric pressure of borrowing pressure release passageway 311 balance pressure release pan in order to do benefit to and open lid 100.

It is only above the preferred embodiment of the utility model, non-for injecing the utility model discloses a protection scope, other applications the utility model discloses technical scheme's equivalent changes all should belong to the utility model discloses a protection scope.

Claims

1. A pressure relief pot cover, comprising:

the cover body is provided with an inner side and an outer side opposite to the inner side on two surfaces respectively, and the cover body is provided with a through hole communicated with the inner side and the outer side in a penetrating way;

the handle is arranged on the outer side of the cover body, a moving pipeline is arranged in the handle, one end of the moving pipeline is connected with the through hole in the cover body, and the handle is provided with a pressure relief hole communicated with one side of the moving pipeline; and

a valve assembly including a piston, the piston is arranged in the moving pipeline in a penetrating way and penetrates through the through hole, a pressure relief channel is arranged in the piston, an end plug is arranged at one end of the piston, the end plug is positioned at the inner side of the cover body and closes the through hole,

wherein the piston can move towards the inner side of the cover body so that the end plug leaves the through hole, one end of the pressure relief channel is communicated with the inner side of the cover body, and the other end of the pressure relief channel is connected with the pressure relief hole.

2. The pressure relief pot cover of claim 1, wherein a sealing ring is disposed around the periphery of said lid.

3. The pressure relief pot cover of claim 2, wherein the peripheral edge of said cover projects outwardly to form a flange, said flange encircling the peripheral edge of said cover and projecting radially outwardly of said sealing ring in the direction of said cover.

4. The pressure relief pot cover of claim 1, wherein said handle is attached to said cover by a fastener.

5. The pressure relief pot cover of claim 4, wherein said cover and said handle each have a pair of snap-fit locating structures.

6. The pressure relief pot cover as claimed in claim 1, wherein a resilient member is provided between said piston and said cover for urging said piston to move said end plug toward said through hole.

7. The utility model provides a pressure release pan which characterized in that contains:

the pot body is hollow, and an opening is formed at the top of the pot body; and

the pressure relief pot cover of claim 1, a cover closing said opening.

8. The pressure relief cookware of claim 7, wherein a sealing ring is disposed around the lid and abuts against the inner wall of the pot.

9. The pressure relief pot as claimed in claim 8, wherein the lid body has a rim protruding outwardly to form a flange, the flange surrounding the lid body rim and protruding radially outward of the sealing ring, the flange stopping on top of the rim.

10. The pressure relief pot as claimed in claim 7, wherein said handle is attached to said lid by a fastener.

11. The pressure relief pot as claimed in claim 10, wherein the lid and the handle are provided with a pair of positioning structures that are fastened together.

12. The pressure relief pot as claimed in claim 7, wherein an elastic member for pushing the piston to move the end plug toward the through hole is provided between the piston and the lid.