CN210902592U

CN210902592U - Pressure cooker lid

Info

Publication number: CN210902592U
Application number: CN201921557610.6U
Authority: CN
Inventors: 应强
Original assignee: Zhejiang Double Strong Industry And Trade Co ltd
Current assignee: Zhejiang Double Strong Industry And Trade Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-03
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a high-pressure pot cover aims at solving high-pressure pot cover and opens and close too troublesome, and the easy not hard up problem of high-pressure pot cover. The key points of the technical scheme are as follows: the utility model provides a high-pressure pot cover, includes the pot cover body, is provided with the handle on the pot cover body, and the top of pot cover body is provided with the relief valve, is provided with locking structure on the pot cover body, and locking structure rotates the push-and-pull rod of being connected including the dwang with handle fixed connection, with dwang fixed connection's drive board, with the one end of drive board, and the other end of dwang rotates with the upper surface of pot cover body to be connected, and the edge of pot cover body is provided with the fixed plate, the one end fixed connection of fixed plate and push. The utility model discloses a high-pressure pot cover can be convenient open and closed, and be difficult to not hard up.

Description

Pressure cooker lid

Technical Field

The utility model relates to a pressure cooker field, more specifically say, it relates to a high-pressure pot cover.

Background

The pressure cooker is a cooker in a kitchen, and applies pressure to water through the physical phenomenon that the boiling point of liquid can be increased under higher air pressure so that the water can reach higher temperature without boiling, thereby accelerating the efficiency of stewing food. The traditional pressure cooker is sealed by a rotary clamping mode between a cooker body and a cooker cover, the cover is opened in such a mode, in addition, the pressure cooker cover and the pressure cooker body are usually locked only by utilizing the mutual rotation of the pressure cooker cover and the pressure cooker body, a locking device is not arranged additionally, once the pressure in the pressure cooker is released, the pressure in the pressure cooker suddenly drops, and the pressure cooker cover is easy to loosen.

In order to solve the above problems, chinese patent publication No. CN201721482342.7 discloses a locking device for a pressure cooker lid and a pressure cooker thereof, which comprises a linkage button, a movable module, a positioning bracket, a sealing rubber ring and a handle base, wherein the linkage button, the movable module, the positioning bracket, the sealing rubber ring and the handle base are arranged on the pressure cooker lid; the linkage button can do descending and lifting movement, the positioning bracket is fixed on a handle of the high-pressure cooker cover, the linkage button is linked with the tail part of the movable module, and the sealing rubber ring is positioned between the cooker cover and the high-pressure cooker body; the movable module can do reciprocating motion back and forth along with the up-and-down motion of the linkage button and can do reciprocating motion back and forth relative to the positioning bracket, and the front end of the movable module corresponds to the hole position on the positioning bracket and can pass through the hole of the positioning bracket to deform the sealing rubber ring; the lower part of the movable module is provided with a convex part, and the handle base of the pressure cooker body is provided with a concave part which are mutually buckled.

Above-mentioned scheme makes the connection of pot cover and pot body more reliable through setting up locking device, and the exhaust is safer, and uncaps simply.

Simultaneously the utility model provides a new scheme solves this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-pressure cooker cover through set up locking structure on the pot cover body, reaches the purpose that locks pot cover body and pressure cooker and conveniently open.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-pressure pot cover, includes the pot cover body, be provided with the handle on the pot cover body, the top of pot cover body is provided with the relief valve, be provided with locking structure on the pot cover body, locking structure including with handle fixed connection's dwang, with dwang fixed connection's driving plate, with the push-and-pull rod of connecting is rotated to the one end of driving plate, the other end of dwang with the upper surface of pot cover body rotates and connects, the edge of pot cover body is provided with the fixed plate, the fixed plate with the one end fixed connection of push-and-pull rod.

Through adopting above-mentioned technical scheme, when will locking pot cover body and pot cover, rotate the handle, the handle can drive rather than welded fastening's dwang and rotate, the dwang can drive rather than welded fastening's drive board and rotate, the drive board can drive the push-and-pull rod of being connected rather than the pivot and withdraw, fixed plate with push-and-pull rod welded fastening will be close to the edge of pot cover body, until the edge with the pot cover body and the marginal lock of autoclave together, when will open the pot cover, it is rotatory toward the opposite direction with the handle again, just can release the fixed plate to the outside, just can open the pot cover body, it is more convenient to make open with closed process, it is difficult not hard up to make the pot cover.

The utility model discloses further set up to: the outer wall of dwang is provided with the holding tank, be provided with reset spring in the holding tank, reset spring's the other end is provided with the fixture block, the dwang outside is provided with the stop collar, be provided with on the stop collar and supply fixture block male spacing groove.

Through adopting above-mentioned technical scheme, when the dwang rotated the angle that the fixed plate can lock, the holding tank can just correspond with the position of spacing groove, fixture block in the holding tank will pop out through reset spring, the card goes into the spacing groove, prevent that the dwang can take place to rotate by oneself, when will opening the pot cover body, with the dwang toward opposite direction rotation, the fixture block will be by during the inner wall extrusion withdrawal holding tank of stop collar, go to and go into again after the position of opening in the spacing groove, moreover, the steam generator is simple in structure, and convenient operation.

The utility model discloses further set up to: the pot cover body is provided with a baffle plate used for limiting the rotation angle of the driving plate.

By adopting the technical scheme, the driving plate is prevented from continuously rotating after the fixing plate is locked or unlocked.

The utility model discloses further set up to: the pot cover comprises a pot cover body and is characterized in that a first through hole is formed in the pot cover body, a clamping rod is arranged in the first through hole, and a second through hole for the clamping rod to extend out is formed in one end, close to a fixing plate, of the push-pull rod.

By adopting the technical scheme, when the air pressure in the cooker is too high, the clamping rod in the first through hole can be lifted by the air pressure and extends out of the second through hole in the push-pull rod, and the push-pull rod cannot rotate at the moment, so that the cooker cover body cannot be opened, and the safety of the pressure cooker in the use process is enhanced.

The utility model discloses further set up to: the pot cover is characterized in that a through groove is formed in the pot cover body, a lifting rod is arranged in the through groove, and a prompt line used for prompting the size of the air pressure in the pot is arranged on the surface of the lifting rod.

Through adopting above-mentioned technical scheme, when atmospheric pressure in the pot is great, the lifter that leads to in the groove can be by the lifting, and the suggestion line on lifter surface can surpass the upper surface of pot cover body, and the suggestion user still can not uncap this moment, and after atmospheric pressure in the pot has let out, the lifter can fall back to the groove of leading to, just can go to open the pot cover body this moment, has further strengthened the security of uncapping.

The utility model discloses further set up to: an exhaust port is formed in the side wall of the cooker cover body, and a safety plug is arranged in the exhaust port.

By adopting the technical scheme, when the air pressure in the cooker exceeds the dangerous value of the international standard, the pressure relief speed of the pressure relief valve cannot timely exhaust the air pressure in the cooker, the safety plug on the exhaust port can be extruded by the air pressure, the air pressure can be exhausted from the exhaust port, and the explosion probability of the pressure cooker is reduced.

The utility model discloses further set up to: the side wall of the handle is provided with a plurality of bulges distributed in an array.

Through adopting above-mentioned technical scheme, when opening the pot cover body, the arch has increased the friction between palm and the handle, prevents that the pot cover body from landing from the hand.

The utility model discloses further set up to: the top of locking structure is provided with the protective housing, set up the opening that supplies dwang and screens pole to stretch out on the protective housing respectively, the protective housing with pot cover body fixed connection.

Through adopting above-mentioned technical scheme, the protective housing has reduced the loss of locking structure in the use, has prolonged locking structure's life.

To sum up, the utility model discloses following beneficial effect has:

firstly, when the pot cover body and the pot cover are locked, the handle is rotated, the handle can drive the rotating rod fixedly welded with the handle to rotate, the rotating rod can drive the driving plate fixedly welded with the rotating rod to rotate, the driving plate can drive the push-pull rod connected with the rotating shaft to retract, the fixing plate fixedly welded with the push-pull rod can approach the edge of the pot cover body until the edge of the pot cover body and the edge of the pressure cooker are buckled together, when the pot cover is opened, the handle is rotated in the opposite direction, the fixing plate can be pushed outwards, the pot cover body can be opened, the opening and closing processes are more convenient, and the pot cover is not easy to loosen;

secondly, when the rotating rod rotates to an angle that the fixed plate can be locked, the accommodating groove can just correspond to the position of the limiting groove, the clamping block in the accommodating groove can be popped out through the reset spring and clamped into the limiting groove, the rotating rod is prevented from rotating automatically, when the pot cover body is opened, the rotating rod rotates in the opposite direction, the clamping block can be extruded by the inner wall of the limiting sleeve and retracted into the accommodating groove, and the clamping block is clamped into the limiting groove again after rotating to the opened position, so that the pot cover is simple in structure and convenient to operate;

thirdly, when the air pressure in the pressure cooker is too high, the clamping rod in the first through hole is lifted by the air pressure and extends out of the second through hole in the push-pull rod, and the push-pull rod cannot rotate at the moment, so that the cooker cover body cannot be opened, and the safety of the pressure cooker in the using process is enhanced;

fourthly, when the air pressure in the pot exceeds the dangerous value of the international standard, the pressure relief speed of the pressure relief valve cannot timely exhaust the air pressure in the pot, the safety plug on the exhaust port can be extruded by the air pressure, the air pressure can be exhausted from the exhaust port, and the probability of explosion of the pressure cooker is reduced.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention, showing the external features of the pressure cooker cover;

fig. 2 is a schematic structural diagram of the locking structure of the present invention, showing the internal structural features of the locking structure;

fig. 3 is a schematic structural view of the rotating rod of the present invention, showing the connection relationship between the rotating rod and the stop collar.

In the figure: 1. a pot cover body; 2. a handle; 3. a pressure relief valve; 4. a locking structure; 5. rotating the rod; 6. driving the plate; 7. a fixing plate; 8. accommodating grooves; 9. a return spring; 10. a clamping block; 11. a limiting sleeve; 12. a limiting groove; 13. a baffle plate; 14. a position clamping rod; 15. a through groove; 16. a lifting rod; 17. an exhaust port; 18. a protrusion; 19. a protective shell; 20. a push-pull rod.

Detailed Description

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

A high-pressure pot cover is disclosed, as shown in figures 1-3, comprising a pot cover body 1, a handle 2 and a pressure release valve 3 are arranged above the pot cover body 1, a plurality of protrusions 18 distributed in array are arranged on the side wall of the handle 2, an exhaust port 17 is arranged on the side wall of the pot cover body 1, a safety plug is arranged in the exhaust port 17, a locking structure 4 for locking the pot cover body 1 and a pot is arranged on the pot cover body 1, the locking structure 4 comprises a rotating rod 5 welded and fixed with the lower surface of the handle 2, the other end of the rotating rod 5 is rotatably connected with the upper surface of the pot cover body 1 through a rotating shaft, the locking structure 4 further comprises a driving plate 6 welded and fixed with the rotating rod 5, a push-pull rod 20 connected with one end of the driving plate 6 far away from the rotating rod 5 through a rotating shaft, a fixing plate 7 for locking the pot cover body 1 is arranged at the edge of, the outside cover of dwang 5 is equipped with stop collar 11, has seted up spacing groove 12 on the stop collar 11, has seted up holding tank 8 on the lateral wall of dwang 5, is equipped with reset spring 9 in the holding tank 8, reset spring 9's one end and holding tank 8's inner wall welded fastening, reset spring 9's the other end be equipped with rather than welded fastening's fixture block 10, fixture block 10 is connected with the cooperation of spacing groove 12, the top of pot cover body 1 is equipped with the baffle 13 that is used for limiting drive plate 6 turned angle.

Seted up through-hole one on the pot cover body 1, be equipped with the screens pole 14 rather than sliding connection in the through-hole one, be equipped with the through-hole two that supplies screens pole 14 to stretch out on the push-and-pull rod 20, logical groove 15 has been seted up on the pot cover body 1, logical inslot 15 is equipped with the lifter 16 rather than sliding connection, lifter 16's surface is equipped with the suggestion line that is used for whether atmospheric pressure can uncap in the suggestion pot, be equipped with the protective housing 19 that is used for protecting locking structure 4 on the pot cover body 1, be equipped with the opening that supplies dwang 5 and screens pole 14 to stretch out respectively on the protective housing 19, protective housing 19 passes through screw fixed connection.

When the cooker cover needs to be opened, the handle 2 welded and fixed with the rotating rod 5 is rotated to drive the rotating rod 5 to rotate, the rotating rod 5 can drive the driving plate 6 welded and fixed with the rotating rod 5 to rotate, the driving plate 6 can push the push-pull rod 20 to the outer side of the cooker cover body 1, the push-pull rod 20 can push the fixing plate 7 to be pushed away outwards, the fixing plate 7 can buckle and lock the edge of the cooker cover body 1 and the pressure cooker originally, the pressure cooker and the cooker cover body 1 can be separated after the fixing plate 7 is pushed outwards, when the rotating rod 5 rotates to a position capable of opening the cooker cover, the clamping block 10 in the holding tank 8 can be popped out through the reset spring 9 and clamped into the limiting groove 12 corresponding to the position, the locking structure 4 is prevented from rotating by itself, when the driving plate 6 rotates back to the position capable of locking the cooker cover, the baffle 13 can prevent the driving plate 6 from rotating by itself and influencing the sealing, if the cooker cover needs to be locked again, when the rotating rod 5 needs to be rotated back to the original position, the clamping block 10 can be extruded and retracted into the accommodating groove 8 by the inner wall of the limiting sleeve 11, when the air pressure in the cooker is large and the cooker cannot be opened, the clamping rod 14 in the first through hole can be pushed upwards by the air pressure and penetrates through the second through hole on the push-pull rod 20, so that the push-pull rod 20 cannot rotate, meanwhile, the lifting rod 16 in the through groove 15 can be lifted by the air pressure in the cooker, the prompt line on the surface of the lifting rod 16 can be exposed outside to remind a user that the cooker cannot be opened at present, the side wall of the cooker cover body 1 is provided with an air outlet 17, when the air pressure in the cooker exceeds the dangerous value of the international standard and the pressure relief valve 3 fails to discharge the air pressure in the cooker, the safety plug in the air outlet 17 can be extruded by the air pressure, the air pressure in the cooker can be discharged from the air outlet 17 to prevent the explosion of the, the pot cover body 1 slides down from the hand.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-pressure pot cover, includes pot cover body (1), be provided with handle (2) on pot cover body (1), the top of pot cover body (1) is provided with relief valve (3), be provided with locking structure (4), its characterized in that on pot cover body (1): locking structure (4) including with handle (2) fixed connection's dwang (5), with dwang (5) fixed connection's drive board (6), with the one end of drive board (6) is rotated push-and-pull rod (20) of connecting, the other end of dwang (5) with the upper surface of pot cover body (1) rotates and is connected, the edge of pot cover body (1) is provided with fixed plate (7), fixed plate (7) with the one end fixed connection of push-and-pull rod (20).

2. The pressure cooker cover of claim 1, wherein: the outer wall of dwang (5) is provided with holding tank (8), be provided with reset spring (9) in holding tank (8), the other end of reset spring (9) is provided with fixture block (10), dwang (5) outside is provided with stop collar (11), be provided with on stop collar (11) and supply fixture block (10) male spacing groove (12).

3. The pressure cooker cover of claim 1, wherein: the pot cover comprises a pot cover body (1) and is characterized in that a baffle (13) used for limiting the rotation angle of a driving plate (6) is arranged on the pot cover body (1).

4. The pressure cooker cover of claim 1, wherein: the pot cover is characterized in that a first through hole is formed in the pot cover body (1), a clamping rod (14) is arranged in the first through hole, and a second through hole for the clamping rod (14) to extend out is formed in one end, close to the fixing plate (7), of the push-pull rod (20).

5. The pressure cooker cover of claim 1, wherein: the cooker cover is characterized in that a through groove (15) is formed in the cooker cover body (1), a lifting rod (16) is arranged in the through groove (15), and a prompt line for prompting the size of the air pressure in the cooker is arranged on the surface of the lifting rod (16).

6. The pressure cooker cover of claim 1, wherein: an exhaust port (17) is formed in the side wall of the pot cover body (1), and a safety plug is arranged in the exhaust port (17).

7. The pressure cooker cover of claim 1, wherein: the side wall of the handle (2) is provided with a plurality of bulges (18) distributed in an array.

8. A pressure cooker lid according to claim 4 wherein: the top of locking structure (4) is provided with protective housing (19), set up the opening that supplies dwang (5) and screens pole (14) to stretch out on protective housing (19) respectively, protective housing (19) with pot cover body (1) fixed connection.