CN209629450U - A kind of pressure relief device for electric pressure cooker - Google Patents

Abstract

The utility model discloses a kind of pressure relief device for electric pressure cooker, belong to electric pressure cooking saucepan technical field, it is therefore intended that overcome existing exhaust of electric pressure cooker to have the defects that security risk or need sustained hold button.Electric pressure cooking saucepan includes pot cover, pressure limiting valve is set on the pot cover, slidable push button is also set up on the pot cover, the lower end surface of the push button has protrusion, lever is arranged between the push button and the pressure limiting valve, the lever is hinged on the pot cover, the support end of the lever is connected with the pressure limiting valve, the force side of the lever is connected with the push button, and when the force side is located at the protrusion, the support end jacks up the pressure limiting valve.Pressure release is exhausted to electric pressure cooking saucepan using the push button that can be slided in a kind of pressure relief device for electric pressure cooker provided by the utility model, push button only need to be slided into vent position, i.e., releasable push button is without pinning the i.e. sustainable exhaust of push button always, i.e., safe and laborsaving.

Description

A kind of pressure relief device for electric pressure cooker

Technical field

The utility model belongs to electric pressure cooking saucepan technical field, is related to a kind of pressure relief device for electric pressure cooker.

Background technique

Air pressure of the common voltage power pot of the prior art after cooked food in pot is very high, there is a safety float on pot cover The safety vent in push plate is risen through, push plate safety vent is unable to radial level movement, and pot cover of not opening at this time plays Safeguard protection effect.User wants to think Rapid opening after cooked food, just pressure release must be exhausted to pressure cooker.

Already present exhaust of electric pressure cooker mode common are currently on the market: one kind is persistently vented to stir pressure limiting valve, This exhaust mode allows user directly to contact with pressure limiting valve, close from high-temperature vapour, and there are security risks.Another kind is that key drives The exhaust of lever crawl needs user to continue to pin button with hand, operation typically lasts for although this exhaust is relatively safe The number long period can not be left, and user experience is poor.

Summary of the invention

In view of the problems of the existing technology the utility model proposes a kind of pressure relief device for electric pressure cooker, it is therefore intended that overcome Existing exhaust of electric pressure cooker haves the defects that security risk or needs sustained hold button.

The utility model is realized in this way:

A kind of pressure relief device for electric pressure cooker, electric pressure cooking saucepan include pot cover, and pressure limiting valve is arranged on the pot cover, and feature exists In also setting up slidable push button on the pot cover, the lower end surface of the push button has protrusion, the push button and the pressure limiting valve Between lever is set, the lever is hinged on the pot cover, and the support end of the lever is connected with the pressure limiting valve, the thick stick The force side of bar is connected with the push button, and when the force side is located at the protrusion, the support end jacks up the pressure limiting valve.

It is completed when electric pressure cooking saucepan works, high pressure conditions is in pot, pot cover could be rotated by needing first to discharge air pressure in pot.It pushes away Dynamic push button makes protrusion and force side offset, force side downlink, and support end upwarps jack-up pressure limiting valve, and gas is arranged from exhaust pipe in pot Out, pressure release is realized.When exhaust, push button can be stopped, and be pinned always without user, easy-to-operate.

Preferably, the push button includes pedestal and shifting block, and the pedestal is fixed by screws on the shifting block, described convex Portion is located on the pedestal.Split type push button is convenient for its installation.

Preferably, the first return member is set between the lever and the pot cover, and one end of first return member is against On the pot cover, the other end is against lever close to the side of support end and support end is driven to move down.It can guarantee thick stick in this way Bar return avoids the gravity deficiency of pressure limiting valve so that lever return.

Preferably, there is return column on the push button, the push plate that can be slided is set on the pot cover, is had in the push plate There is clicking section, the push plate can push the return column that push button is made to be moved to the force side and leave the protrusion when mobile, Second return member is set between the push plate and the pot cover, and second return member drives the clicking section to leave the return Column, electric pressure cooking saucepan include pot body, have the recess being correspondingly arranged with the push plate and projection in the pot body.It can guarantee in this way Uncap when rotating pot cover, push button can return, avoid user from forgetting to cause pressure limiting valve in lower task one push button return Do not block exhaust pipe directly.

Preferably, the push plate has the extension bent downward, and the lower end of the extension, which has, pushes away column, described to push away The recess and projection of column and the pot body are correspondingly arranged.This makes it possible to be stuck up using obstruction pot cover original in pot body in closure The flange risen is as projection, without special setting projection.

Preferably, there is locking hole, setting can penetrate the float of the locking hole on the pot cover in the push plate.This When sample enables to non-pressure release in pot, pot cover cannot be opened.

A kind of pressure relief device for electric pressure cooker provided by the utility model, using the push button that can be slided to electric pressure cooking saucepan into Push button only need to be slided into vent position by row exhaust pressure relief, i.e., releasable push button, without pinning the i.e. sustainable exhaust of push button always, It is i.e. safe and laborsaving.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of electric pressure cooking saucepan.

Fig. 2 is the structural schematic diagram of pot cover.

Fig. 3 is the structural schematic diagram inside pot cover.

Fig. 4 is the partial structure diagram of pressure relief device.

Fig. 5 is the structural schematic diagram of pressure relief device on pot cover.

Fig. 6 is push button configuration schematic diagram.

Attached drawing mark explanation: 100. pot covers, 110. pressure limiting valves, 120. push buttons, 121. pedestals, 122. shifting blocks, 123. protrusions, 124. return column, 130. levers, 131. force sides, 132. support ends, 133. first return members, 140. push plates, 141. clicking sections, 142. second return members, 143. push away column, 144. extensions, 150. floats, 200. pot bodys.

Specific embodiment

Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this Utility model technical solution is more readily understood, grasps.It should be appreciated that specific embodiment described herein is only to explain this reality With novel, it is not used to limit the utility model.

Present embodiments provide for a kind of pressure relief device for electric pressure cooker, and as shown in figures 1 to 6, electric pressure cooking saucepan includes pot cover 100 With pot body 200, pressure limiting valve 110 is set on pot cover 100, slidable push button 120 is also set up on pot cover 100, push button 120 includes seat Body 121 and shifting block 122, pedestal 121 are fixed by screws on shifting block 122, and the lower end surface of push button 120 has protrusion 123, protrusion 123 are located on pedestal 121.Lever 130 is set between push button 120 and pressure limiting valve 110, and lever 130 is hinged on pot cover 100, thick stick The support end 132 and pressure limiting valve 110 of bar 130 connect, and the force side 131 of lever 130 and push button 120 connect, when force side 131 When protrusion 123, support end 132 jacks up pressure limiting valve 110.

Refering to Fig. 3,4, the first return member 133 is set between lever 130 and pot cover 100, spring can be used in the first return member, One end of first return member 133 is against on pot cover 100, and the other end is against lever 130 close to the side of support end 132 and drives branch Support end 132 moves down.

There is return column 124 on push button 120, the push plate 140 that can be slided is set on pot cover 100, has in push plate 140 and dials Dynamic portion 141, push plate 140 can push return column 124 that push button 120 is made to be moved to force side 131 and leave protrusion 123, push away when mobile Second return member 142 is set between plate 140 and pot cover 100, and the second return member uses spring, and the second return member 142, which drives, stirs Return column 124 is left in portion 141, has the recess being correspondingly arranged with push plate 140 and projection in pot body 200.Push plate 140 has downward The extension 144 of bending, the lower end of extension 144, which has, pushes away column 143, and recess and the projection for pushing away column 143 and pot body 200 are corresponding Setting.There is locking hole, setting can penetrate the float 150 of locking hole on pot cover 100 in push plate 140.

When electric pressure cooking saucepan is in closed state, when having in pot compared with hyperbar, force side 131 is not on protrusion 123, limit Pressure valve 110 blocks exhaust pipe, and float 150 is jacked up, and push plate 140 is immovable, pushes away column 143 and is located at recess and is blocked by projection, Pot cover 100 can not rotate.When needing to open pot cover 100, push button 120 is first stirred, so that protrusion 123 and force side 131 offset, by 131 downlink of power end, 132 uplink of support end jack up pressure limiting valve 110, and air pressure is connected to the external world in pot, starts to be vented, and exhaust is completed Afterwards, float 150 falls, and locking hole is left at the major diameter position of float, and the path position of float can be moved along the strip hole of push plate, Pot cover 100 is rotated, column 143 is pushed away from projection is entered and pulls push plate 140, the clicking section 141 in push plate 140 is made to pull return column 124, Push button 120 resets, and force side 131 is left in protrusion 123, and the first return member 133 drives 132 downlink of support end, and support end 132 is cancelled To the supporting function of pressure limiting valve 110, when closing lid again, the second return member 142 pushes push plate 140, so that clicking section 141 is left Return column 124 pushes away column 143 into recess.

Claims (6)

1. a kind of pressure relief device for electric pressure cooker, electric pressure cooking saucepan includes pot cover (100), and pressure limiting valve is arranged on the pot cover (100) (110), which is characterized in that also set up slidable push button (120) on the pot cover (100), the lower end surface of the push button (120) With protrusion (123), lever (130) are set between the push button (120) and the pressure limiting valve (110), lever (130) hinge It connects on the pot cover (100), support end (132) and the pressure limiting valve (110) connection of the lever (130), the lever (130) force side (131) and the push button (120) connection, when the force side (131) are located at the protrusion (123), institute It states support end (132) and jacks up the pressure limiting valve (110).

2. a kind of pressure relief device for electric pressure cooker according to claim 1, which is characterized in that the push button (120) includes seat Body (121) and shifting block (122), the pedestal (121) are fixed by screws on the shifting block (122), protrusion (123) position In on the pedestal (121).

3. a kind of pressure relief device for electric pressure cooker according to claim 1, which is characterized in that the lever (130) and described It is arranged between pot cover (100) the first return member (133), one end of first return member (133) is against the pot cover (100) On, the other end is against lever (130) close to the side of support end (132) and support end (132) is driven to move down.

4. a kind of pressure relief device for electric pressure cooker according to claim 1, which is characterized in that have on the push button (120) The push plate (140) that can be slided is arranged on the pot cover (100), has clicking section on the push plate (140) for return column (124) (141), it can push the return column (124) that push button (120) is made to be moved to the force side when push plate (140) is mobile (131) it leaves the protrusion (123), the second return member (142), institute is set between the push plate (140) and the pot cover (100) Stating the second return member (142) drives the clicking section (141) to leave the return column (124), and electric pressure cooking saucepan includes pot body (200), there is the recess being correspondingly arranged with the push plate (140) and projection on the pot body (200).

5. a kind of pressure relief device for electric pressure cooker according to claim 4, which is characterized in that the push plate (140) have to The extension (144) of lower bending, the lower end of the extension (144), which has, to push away column (143), the column (143) and described of pushing away The recess and projection of pot body (200) are correspondingly arranged.

6. a kind of pressure relief device for electric pressure cooker according to claim 4, which is characterized in that have on the push plate (140) Locking hole, setting can penetrate the float (150) of the locking hole on the pot cover (100).