CN215016113U

CN215016113U - Electric pressure cooker capable of quickly relieving pressure

Info

Publication number: CN215016113U
Application number: CN202121847290.5U
Authority: CN
Inventors: 阮福东
Original assignee: Zhongshan Qianhong Living Electric Appliance Co ltd
Current assignee: Zhongshan Digono Electric Appliance Technology Development Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-07
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to a household electrical appliances technical field, and an electric pressure cooker of ability quick pressure release is disclosed, including the pot body and inner bag, the upper end of the pot body is equipped with the pot cover, the outer wall threaded connection of the pot cover and the pot body, set up flutedly on the top inner wall of pot cover, it is equipped with sealing piston to slide in the recess, sealing piston's lower extreme seted up with the first annular seal groove of inner bag phase-match, sealing piston's the fixed connecting rod that is equipped with in upper end, the inner wall and the fixed block that are equipped with of recess are run through to the upper end of connecting rod, the fixed spring that is equipped with between fixed block and the pot cover, spring and connecting rod cup joint the setting, the fixed a plurality of L shape blast pipes that are equipped with in left side upper end of pot cover. The utility model discloses can carry out quick pressure release to electric pressure cooker, and can effectively prevent the liquid boiling in the inner bag of electric pressure cooker and spout and gush out, cause the inside pollution of electric pressure cooker.

Description

Electric pressure cooker capable of quickly relieving pressure

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to an electric pressure cooker of pressure release fast.

Background

The electric pressure cooker is an upgrading and updating product of the traditional pressure cooker and the electric cooker, combines the advantages of the pressure cooker and the electric cooker, thoroughly solves the safety problem of the pressure cooker, eliminates the potential safety hazard which puzzles consumers for many years by the common pressure cooker, has the thermal efficiency of more than 80 percent, saves time and electricity, and can open the cooker cover when the pressure in the cooker is the same as the atmospheric pressure after the common pressure cooker is finished in order to ensure the use safety.

The existing electric pressure cooker generally exhausts the high pressure in the cooker through the exhaust hole, the air pressure in the electric pressure cooker can be exhausted completely in a certain time under normal conditions, if the air pressure in the cooker is exhausted rapidly, the purpose of rapid pressure relief is achieved by increasing the exhaust hole, but if the pressure in the cooker is relieved too rapidly, the liquid in the electric pressure inner container is caused to boil and gush, so that the inside of the electric pressure cooker is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior electric pressure cooker in the prior art generally reaches the purpose of quick pressure relief through increasing the exhaust port, but if the pressure relief of the pressure in the cooker is too fast, the liquid in the electric pressure inner container can be caused to boil and gush, thereby leading to the problem that the inside of the electric pressure cooker is polluted, and the electric pressure cooker capable of quickly relieving the pressure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric pressure cooker of quick pressure release of ability, includes the pot body and inner bag, the upper end of the pot body is equipped with the pot cover, the outer wall threaded connection of the pot cover and the pot body, set up flutedly on the top inner wall of pot cover, it is equipped with sealing piston to slide in the recess, sealing piston's lower extreme seted up with the first annular seal groove of inner bag phase-match, sealing piston's the fixed connecting rod that is equipped with in upper end, the upper end of connecting rod runs through the inner wall of recess and fixes and be equipped with the fixed block, the fixed spring that is equipped with between fixed block and the pot cover, spring and connecting rod cup joint the setting, the fixed a plurality of L shape blast pipes that are equipped with in left side upper end of pot cover.

Preferably, a second annular sealing groove is formed in the upper end of the side wall of the pot body, a first sealing ring matched with the second annular sealing groove is arranged in the second annular sealing groove, and the upper end of the first sealing ring is fixedly arranged on the inner wall of the top end of the pot cover.

Preferably, an insertion tube is fixedly arranged at the left end of the sealing piston, the two ends of the insertion tube penetrate through the sealing piston, a jack matched with the insertion tube is formed in the left end of the pot cover, a fixing tube is fixedly arranged in the jack, the upper end of the fixing tube extends out of the jack and is fixedly provided with a safety valve, a second sealing ring is fixedly arranged at the lower end of the fixing tube, and the second sealing ring is matched with the upper end of the insertion tube.

Preferably, it is a plurality of L shape blast pipe all sets up with the inside intercommunication of recess, and is a plurality of the end of giving vent to anger of L shape blast pipe all faces the left side.

Preferably, the upper end of the fixing block is fixedly provided with a handle, and a grab handle of the handle is provided with anti-skid grains.

Preferably, the cross section of the connecting rod is square, and the connecting rod is connected with the inner wall of the pot cover in a sliding mode.

Compared with the prior art, the utility model provides an electric pressure cooker of pressure release fast possesses following beneficial effect:

1. this electric pressure cooker of ability quick pressure release just leaves the recess through the upper end that the first annular seal groove of sealing piston lower extreme contacted the inner bag earlier back sealing piston, and at this moment, sealing piston forms sealedly to the inner bag, and the inside atmospheric pressure of inner bag keeps unchangeable, and high-pressure gas between the pot body and the inner bag recovers to atmospheric pressure outside the pot through L shape blast pipe discharge, has realized releasing fast of electric pressure cooker atmospheric pressure.

2. This electric pressure cooker of ability quick pressure release through unclamping the handle and promoting the fixed block return through the spring and drive the sealing piston return, makes the sealing piston seal up whole pot body once more, and no longer seals the inner bag, and the high-pressure gas in the inner bag and the internal atmospheric pressure of pot at this moment neutralize, have reduced whole atmospheric pressure to realize the quick pressure release of high-pressure to low atmospheric pressure.

3. According to the electric pressure cooker capable of quickly relieving pressure, multiple times of neutralization and pressure relief are realized by multiple times of pressing, so that liquid in the inner container cannot be boiled and gushed out due to sharp reduction of air pressure, the internal pollution of the electric pressure cooker is effectively prevented, and the personal safety of users of the electric pressure cooker is guaranteed.

4. This electric pressure cooker of ability quick pressure release makes electric pressure cooker through intubate, fixed pipe and relief valve when using at ordinary times, can prevent effectively that the pot internal pressure is too big, and in pressing the exhaust, the intubate is outwards discharging the gas in the inner bag always for the gaseous emission in the pot, has further promoted this electric pressure cooker's practicality and security.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick pressure release to the electric pressure cooker, and can effectively prevent the liquid boiling in the inner bag of the electric pressure cooker and spout and gush out, cause the inside pollution of electric pressure cooker.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an electric pressure cooker capable of rapidly releasing pressure provided by the utility model;

FIG. 2 is a schematic view of a cross-sectional structure of an electric pressure cooker capable of rapidly releasing pressure provided by the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is the schematic view of the sectional structure of the electric pressure cooker with quick pressure relief when the air is leaked quickly according to the present invention.

In the figure: the pot comprises a pot body 1, a liner 2, a pot cover 3, a first sealing ring 4, a sealing piston 5, an insertion pipe 6, a handle 7, an exhaust pipe 8L-shaped, a safety valve 9, a fixing pipe 10, a second sealing ring 11, a connecting rod 12, a spring 13 and a fixing block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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

Referring to fig. 1-4, an electric pressure cooker capable of quickly relieving pressure comprises a cooker body 1 and an inner container 2, a cooker cover 3 is arranged at the upper end of the cooker body 1, the cooker cover 3 is in threaded connection with the outer wall of the cooker body 1, a groove is formed in the inner wall of the top end of the cooker cover 3, a sealing piston 5 is slidably arranged in the groove, a first annular sealing groove matched with the inner container 2 is formed in the lower end of the sealing piston 5, a connecting rod 12 is fixedly arranged at the upper end of the sealing piston 5, the cross section of the connecting rod 12 is square, the connecting rod 12 is in sliding connection with the inner wall of the cooker cover 3, a fixing block 14 is fixedly arranged at the upper end of the connecting rod 12 and penetrates through the inner wall of the groove, a handle 7 is fixedly arranged at the upper end of the fixing block 14, anti-slip threads are formed on a holding handle of the handle 7, a spring 13 is fixedly arranged between the fixing block 14 and the cooker cover 3, the spring 13 is in sleeved connection with the connecting rod 12, a plurality of L-shaped exhaust pipes 8 are fixedly arranged at the upper end of the left side of the cooker cover 3, a plurality of L shape blast pipes 8 all set up with the inside intercommunication of recess, the end of giving vent to anger of a plurality of L shape blast pipes 8 all moves towards the left side, prevent that high temperature steam from directly blowing to the people, the second annular seal groove has been seted up to the upper end of 1 lateral wall of the pot body, be equipped with assorted first sealing washer 4 with it in the second annular seal groove, the fixed setting in top inner wall of pot cover 3 in upper end of first sealing washer 4, the left end of sealing piston 5 is fixed and is equipped with intubate 6, sealing piston 5 is all run through at the both ends of intubate 6, the left end of pot cover 3 seted up with 6 assorted jacks of intubate, the jack internal fixation is equipped with fixed pipe 10, the jack is extended and the fixed relief valve 9 that is equipped with in the upper end of fixed pipe 10, the fixed second sealing washer 11 that is equipped with of lower extreme of fixed pipe 10, the upper end phase-match of second sealing washer 11 and intubate 6.

In the utility model, when the electric pressure cooker needs to be quickly decompressed, the fixing block 14 is pressed downwards through the handle 7, the fixing block 14 moves downwards, the downward movement of the fixing block 14 drives the connecting rod 12 to move downwards, the downward movement of the connecting rod 12 drives the sealing piston 5 to move downwards, the downward movement of the sealing piston 5 makes the first annular sealing groove at the lower end of the sealing piston 5 contact the inner container 2 first, then the upper end of the sealing piston 5 leaves the groove, at the moment, the sealing piston 5 seals the inner container 2, the air pressure in the inner container 2 is kept unchanged, the high-pressure gas between the cooker body 1 and the inner container 2 is exhausted out of the cooker through the L-shaped exhaust pipe 8 and returns to the atmospheric pressure, after the exhaust is completed, the handle 7 is loosened to push the fixing block 14 to return to drive the sealing piston 5 to return, the sealing piston 5 seals the whole cooker body 1 again, and the inner container 2 is not sealed again, the high-pressure gas in the inner container 2 and the air pressure in the pot body 1 are neutralized at the moment, so that the whole air pressure is reduced, the high-pressure is quickly released to the low air pressure, and the neutralization and the pressure release are realized for a plurality of times by pressing for a plurality of times, so that the liquid in the inner container 2 can not be boiled and gushed out due to the sharp reduction of the air pressure, the internal pollution of the electric pressure cooker is effectively prevented, and the personal safety of the user of the electric pressure cooker is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric pressure cooker capable of quickly relieving pressure comprises a cooker body (1) and an inner container (2), it is characterized in that the upper end of the pot body (1) is provided with a pot cover (3), the pot cover (3) is in threaded connection with the outer wall of the pot body (1), a groove is arranged on the inner wall of the top end of the pot cover (3), a sealing piston (5) is arranged in the groove in a sliding way, the lower end of the sealing piston (5) is provided with a first annular sealing groove matched with the inner container (2), a connecting rod (12) is fixedly arranged at the upper end of the sealing piston (5), the upper end of the connecting rod (12) penetrates through the inner wall of the groove and is fixedly provided with a fixed block (14), a spring (13) is fixedly arranged between the fixed block (14) and the cooker cover (3), spring (13) and connecting rod (12) cup joint the setting, the left side upper end of pot cover (3) is fixed and is equipped with a plurality of L shape blast pipes (8).

2. The electric pressure cooker capable of quickly relieving pressure according to claim 1, characterized in that a second annular sealing groove is formed in the upper end of the side wall of the cooker body (1), a first sealing ring (4) matched with the second annular sealing groove is arranged in the second annular sealing groove, and the upper end of the first sealing ring (4) is fixedly arranged on the inner wall of the top end of the cooker cover (3).

3. The electric pressure cooker capable of quickly relieving pressure according to claim 1, wherein an insertion tube (6) is fixedly arranged at the left end of the sealing piston (5), both ends of the insertion tube (6) penetrate through the sealing piston (5), a jack matched with the insertion tube (6) is arranged at the left end of the cooker cover (3), a fixed tube (10) is fixedly arranged in the jack, a safety valve (9) is fixedly arranged at the upper end of the fixed tube (10) and extends out of the jack, a second sealing ring (11) is fixedly arranged at the lower end of the fixed tube (10), and the second sealing ring (11) is matched with the upper end of the insertion tube (6).

4. The electric pressure cooker capable of quickly relieving pressure according to claim 1, wherein a plurality of L-shaped exhaust pipes (8) are communicated with the inside of the groove, and the air outlet ends of the plurality of L-shaped exhaust pipes (8) face to the left side.

5. The electric pressure cooker capable of quickly relieving pressure according to claim 1, characterized in that a handle (7) is fixedly arranged at the upper end of the fixed block (14), and a grab handle of the handle (7) is provided with anti-skid grains.

6. The electric pressure cooker capable of quickly relieving pressure according to claim 1, characterized in that the cross section of the connecting rod (12) is square, and the connecting rod (12) is connected with the inner wall of the cooker cover (3) in a sliding manner.