CN209644656U - Full automatic electric pressure cooker pot cover - Google Patents

Abstract

The utility model discloses a kind full automatic electric pressure cooker pot covers, including inner cover, snap ring, motor, outer cover, cover installation motor outside, and motor output shaft connects a screw rod, a sliding block is arranged on screw rod, is provided with clamping part on sliding block；Collar surface is provided with a guide post, and clamping part is clamped on guide post；It inside covers and is provided with safety valve, safety valve jacks up upwards when high pressure in tube of electrical pressure cooker stretches out outer cap surface, is fallen after rise when low pressure by gravity；Outer cover middle part is provided with manual switch, outside is provided with touch switch, and manual switch bottom connects a pushing block, pushing block one end end face You Ge A, and the safety valve is located among end face A and touch switch stroke；Manual switch can not be pushed by locked when safety valve ejects；Safety valve falls pusher after rise and moves manual switch, and the end face A of pushing block triggers touch switch, and electrical power drives screw rod rotation forces clamping part to drive guide post that snap ring rotation is made to unlock pot cover, and this programme unlock is simple and reliable.

Description

Full automatic electric pressure cooker pot cover

Technical field

The utility model relates to electric pressure cooking saucepan field more particularly to a kind of full automatic electric pressure cooker pot covers.

Background technique

Electric pressure cooking saucepan is the upgraded product of conventional high-tension pot and electric cooker, it combines the excellent of pressure cooker and electric cooker Point thoroughly solves the safety problem of pressure cooker, relieves the security risk of general pressure cooker puzzlement consumer's many years；Its thermal effect Rate is greater than 80%, time saving power saving.The working principle of electric pressure cooking saucepan is the elevation of boiling point of water when pressure improves, that is to say, that water boiling Temperature is higher than 100 DEG C under normal pressure when rising, and when water boiling in pot, temperature exceeds 100 DEG C when such cooking, digestion time It will shorten.The performance value that electric pressure cooking saucepan product may refine has: safety, energy saving, deliciousness is healthy, fashion is high-grade, certainly It moves convenient, durable.Traditional mechanically actuated and new-type micro computer behaviour can be divided into according to the mode of operation of electric pressure cooking saucepan Make two kinds.

Folding manual operation, mechanically actuated are also known as manually operated, this is traditional electric pressure cooking saucepan mode of operation, main logical The method of the push buttons such as key, switch is crossed to operate the various functions of electric pressure cooking saucepan.

Gas valve of electric pressure cooker door method for closing: air valve is rotated clockwise.

Advantage: not many and diverse function, it is easy to operate, it is suitable for being proficient in cooking person's use.

Portable computers operation, micro computer operation is new-type electric pressure cooking saucepan mode of operation, is implanted inside electric pressure cooking saucepan Microcomputer chip, can work to electric pressure cooking saucepan whole progress auto-control, not have to manual operation in the course of work.

Disadvantage of the prior art is that: safety valve is all arranged in current pressure cooker, can not open when air pressure is excessively high in pot Pot cover, however traditional high-pressure pot cover must be opened manually after pressure release, and pressure cooker is generally all arranged on pot cover and pot gallbladder Snap ring structure only could be opened after snap ring rotation angle is coincide in opening procedure so that pot cover opening compared with For complexity.

Utility model content

In view of this, only being needed after losing heart the purpose of the utility model is to provide a kind of full automatic electric pressure cooker pot cover Manual turn knob, so that it may realize that the automatic unlocking of snap ring opens high-pressure pot cover.

The utility model solves above-mentioned technical problem by following technological means:

A kind of full automatic electric pressure cooker pot cover of the utility model, including inner cover, snap ring, motor, outer cover, the snap ring position Below outer cover, inner cover is located in snap ring；

Installation motor is covered outside described, motor output shaft connects a screw rod, a sliding block is arranged on screw rod, sets on sliding block It is equipped with clamping part；

The collar surface is provided with a guide post, and the clamping part is clamped on guide post；

It is covered in described and is provided with safety valve, safety valve jacks up upwards when high pressure in tube of electrical pressure cooker stretches out outer cover table Face is fallen after rise by gravity when low pressure；

The outer cover middle part is provided with manual switch, outside is provided with touch switch, and manual switch bottom connects one and pushes away Block, pushing block one end end face You Ge A, the safety valve are located among end face A and touch switch stroke；

Manual switch can not be pushed by locked when safety valve ejects；Safety valve falls pusher after rise and moves manual switch, the end of pushing block Face A triggers touch switch, and electrical power drives screw rod rotation forces clamping part to drive guide post that snap ring rotation is made to unlock pot cover.

It further, further include a hand-operating unlocking mechanism, hand-operating unlocking mechanism includes manual knob, ratchet, the hand Dynamic knob is connect with ratchet to be pushed and rotating ratchet, ratchet end face are designed as ratchet, and the screw end is designed to and ratchet The end face ratchet of engagement, presses ratchet and end face ratchet engagement that manual knob makes ratchet end face, and rotary manual knob makes Screw rod rotation, so that clamping part be driven to push guide post that snap ring rotation is made to unlock pot cover.

Further, further include weight valve, a fin is provided on the weight valve, is provided with one on the pushing block Convex block pushes manual switch to make pushing block mobile, and convex block withstands fin and weight valve is opened, and starts pressure release, pressure release in pot gallbladder Safety valve is fallen after rise after the completion.

Further, the manual knob is also connected with a push rod, and one end of push rod is provided with inclined-plane A, the pushing block One end be additionally provided with inclined-plane B, the inclined-plane B of the pushing block and the inclined-plane A of push rod and be slidably matched, press manual knob, pushing block Inclined-plane B makes pushing block mobile under the thrust of the inclined-plane A of push rod, so that the convex block of pushing block withstands fin weight valve is beaten It opens, starts pressure release in pot gallbladder.

Further, the ratchet end face and end face ratchet engagement direction are one-directional rotation, and rotation direction and screw rod turn It moves contrary, avoids malfunction.

Further, it is provided with pawl below the ratchet, the pawl is engaged with ratchet side, guarantees that ratchet one-way turns It is dynamic.

Further, the ratchet also counterweight has the spring for resetting it.

Further, the outer cover is provided with the stroke detection sensor of snap ring, specifically, stroke detection number of sensors It is two, is distributed in outer cover outer ring, the setting one target column for being detected on snap ring, when target column is located at first stroke When detection sensor and touch switch is triggered, and motor rotates so that screw rod rotation forces sliding block, when target column is located at second When stroke detection sensor, motor rotates in the opposite direction.

Further, the screw both end is provided with reset spring, after pot cover unlock, reset spring push sliding block make its with Wire rod thread keeps abutting, and guarantees that screw rod reversion sliding block resets.

Further, the manual switch is provided with the torsionspring for reset.

The utility model has the beneficial effects that comparing with traditional technology, this programme is in unlock, it is only necessary to which rotary manual is opened Close, be operated with manual switches triggering touch switch to control motor rotation band screw rod quantitatively push snap ring rotate fixed journey system, To exit locking states realize pot cover unlock, while be provided with hand push button with solve motor switch damage in the case where Pot cover is unlocked, entire technical solution is safe and reliable, easy to operate.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the external overall schematic that the utility model is applied to electric pressure cooking saucepan；

Fig. 2 is the sectional view that the utility model is applied to electric pressure cooking saucepan；

Fig. 3 is the structural schematic diagram of the utility model pot cover；

Fig. 4 is the explosive view applied to electric pressure cooking saucepan of the utility model；

Fig. 5 is the explosive view of the utility model pot cover；

Fig. 6 is the overall schematic that the utility model is applied to electric pressure cooking saucepan.

Specific embodiment

The utility model is described in detail below with reference to attached drawing:

As shown in figures 1 to 6:

A kind of full automatic electric pressure cooker pot cover is applied to electric pressure cooking saucepan, and the external structure of electric pressure cooking saucepan is as shown in Figure 1, tool Body, the structure of electric pressure cooking saucepan is as shown in Figure 4 comprising pot gallbladder 1, inner cover 3, snap ring 4, outer cover 6, wherein 1 edge of pot gallbladder is arranged It is fastened after thering is the extension board 2 for the locking that coincide with snap ring 4, snap ring 4 to rotate with extension board 2, inner cover 3 is made to be locked in 1 oral area of pot gallbladder, To complete the sealing of pot gallbladder 1.

As shown in Fig. 2, the pot cover includes inner cover 3, snap ring 4, motor 5, outer cover 6, snap ring 4 is located at 6 lower section of outer cover, inner cover 3 In snap ring 4, outer cover 6 is provided with outer cover case 61.

As shown in figure 3, installing motor 5 on outer cover 6, motor 5 exports piece screw rod 501 of axis connection, is arranged one on screw rod 501 A sliding block 502 is provided with clamping part 503 on sliding block 502.Clamping part 503 is using the one of U-shaped groove structure in the present embodiment A fastener, 4 surface of snap ring are provided with a guide post 401, and U-lag is clamped on guide post 401；Safety valve 8 is provided on inner cover 3, When high pressure in tube of electrical pressure cooker 1, safety valve 8 jacks up upwards stretches out 6 surface of outer cover, is fallen after rise when low pressure by gravity；In outer cover 6 Portion is provided with manual switch 10, outside is provided with touch switch 11, and 10 bottom of manual switch connects a pushing block, and pushing block one end has A end face A103, the safety valve 8 are located among 11 stroke of end face A103 and touch switch；Manual switch when safety valve 8 ejects 10 can not be pushed by locked；Safety valve 8 falls pusher after rise and moves manual switch 10, and the end face A103 of pushing block triggers touch switch 11, electricity Machine 5, which is powered, drives 501 rotation forces clamping part 503 of screw rod to drive guide post 401 that the rotation of snap ring 4 is made to unlock pot cover.

As shown in Figure 5,6, pot cover further includes a hand-operating unlocking mechanism, and hand-operating unlocking mechanism includes manual knob 12, spine Wheel 15, manual knob 12, which connect to push with ratchet 15, is designed as ratchet 1501, screw rod with rotating ratchet 15,15 end face of ratchet 501 tip designs at the end face ratchet 504 with ratchet engagement, press manual knob 12 make the ratchet 1501 of 15 end face of ratchet with End face ratchet 504 engages, and rotary manual knob 12 rotates screw rod 501, to drive clamping part 503 that guide post 401 is pushed to make The rotation of snap ring 4 unlocks pot cover.

Further, further include weight valve 9, a fin 91, weight valve 9 and 8 principle of safety valve are provided on weight valve 9 It is similar, it is one gravity cap of placement on an exhaust pipe, when the top power that air pressure is formed is greater than gravity, weight valve 9 is opened Beginning pressure release is provided with a convex block 101 to realize manual pressure release on the pushing block, push manual switch 10 that pushing block is moved Dynamic, convex block 101 withstands fin 91 and weight valve 9 is opened, and starts pressure release in pot gallbladder 1, and safety valve 8 is fallen after rise after the completion of pressure release, this The purpose of sample setting is to prevent forced rotating manual switch 10 in the case that air pressure is excessively high in pot gallbladder 1 from causing security risk.

In order to realize the unlock under power blackout situation, manual knob 12 is also connected with a push rod 14, one end setting of push rod There is inclined-plane A141, one end of the pushing block is additionally provided with inclined-plane B106, and the inclined-plane A sliding of the inclined-plane B and push rod of the pushing block are matched It closing, presses manual knob 12, the inclined-plane B106 of pushing block makes pushing block mobile under the thrust of the inclined-plane A141 of push rod 14, so that The convex block 101 of pushing block withstands fin 91 and weight valve 9 is opened, and starts pressure release, 15 end face of ratchet and end face ratchet in pot gallbladder 1 504 engagement directions are one-directional rotation, rotation direction and 501 rotation direction of screw rod on the contrary, avoiding malfunction, are arranged below ratchet 15 There is pawl 1502, pawl 1502 is engaged with 15 side of ratchet, guarantees that ratchet 15 one-directionally rotates, and the also counterweight of ratchet 15 has one to make it The spring 16 of reset, outer cover 6 are provided with the stroke detection sensor 7 of snap ring 4, specifically, 7 quantity of stroke detection sensor is two A, the type of stroke detection sensor 7 is preferably infrared sensor, is distributed over 6 outer ring of outer cover, i.e. former and later two strokes are examined It surveys sensor 7 and forms one section of arc stroke, the setting one target column 402 for being detected on snap ring 4, when 402, target column When first stroke detection sensor 7 and touch switch 11 is triggered, and motor 5 rotates so that 501 rotation forces sliding block of screw rod 502, when target column 402 is located at second stroke detection sensor 7, motor 5 rotates in the opposite direction, 501 both ends of screw rod It is provided with reset spring 13, after pot cover unlock, reset spring 13 pushes sliding block 502 to abut it with the holding of 501 screw thread of screw rod, protects It demonstrate,proves screw rod 501 and inverts the reset of sliding block 502, manual switch 10 is provided with the spring 104 for reset, and the connection of 104 one end of spring turns Disk, the other end are connected on outer cover case 61, in the case where no external force pushes, manual switch are allowed to remain at standby position.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of full automatic electric pressure cooker pot cover, including inner cover (3), snap ring (4), motor (5), outer cover (6), the snap ring (4) Below outer cover (6), inner cover (3) is located in snap ring (4)；

Motor (5) are installed on the outer cover (6), motor (5) exports piece screw rod (501) of axis connection, and screw rod is provided on (501) One sliding block (502) is provided with clamping part (503) on sliding block (502)；

Snap ring (4) surface is provided with a guide post (401), and the clamping part (503) is clamped on guide post (401)；

Safety valve (8) are provided on the inner cover (3), safety valve (8) jacks up stretch upwards when tube of electrical pressure cooker (1) interior high pressure Outer cover (6) surface out is fallen after rise by gravity when low pressure；

Manual switch (10) is provided in the middle part of the outer cover (6), outside is provided with touch switch (11), manual switch (10) bottom A pushing block, pushing block one end end face You Ge A (103) are connected, the safety valve (8) is located at end face A (103) and touch switch (11) Among stroke；

Manual switch (10) can not be pushed by locked when safety valve (8) ejects；Safety valve (8) falls pusher after rise and moves manual switch (10), the end face A (103) of pushing block triggers touch switch (11), and motor (5), which is powered, drives screw rod (501) rotation forces clamping part (503) drive guide post (401) that snap ring (4) rotation is made to unlock pot cover.

2. full automatic electric pressure cooker pot cover according to claim 1, it is characterised in that: further include a manual unlocking machine Structure, hand-operating unlocking mechanism include manual knob (12), ratchet (15), and the manual knob (12) connect and can push with ratchet (15) With rotating ratchet (15), ratchet (15) end face is designed as ratchet (1501), screw rod (501) tip designs at ratchet engagement End face ratchet (504), press manual knob (12) and the ratchet (1501) of ratchet (15) end face nibbled with end face ratchet (504) It closes, rotary manual knob (12) rotates screw rod (501), to drive clamping part (503) that guide post (401) is pushed to make snap ring (4) rotation unlocks pot cover.

3. full automatic electric pressure cooker pot cover according to claim 2, it is characterised in that: it further include weight valve (9), it is described heavy It is provided with a fin (91) on power valve (9), a convex block (101) is provided on the pushing block, manual switch (10) is pushed to make It is mobile to obtain pushing block, convex block (101) withstands fin (91) and weight valve (9) are opened, and starts pressure release, pressure release completion in pot gallbladder (1) Safety valve (8) is fallen after rise afterwards.

4. full automatic electric pressure cooker pot cover according to claim 3, it is characterised in that: the manual knob (12) is also connected with There is a push rod (14), one end of push rod is provided with inclined-plane A (141), and one end of the pushing block is additionally provided with inclined-plane B (106), institute The inclined-plane A of the inclined-plane B and push rod that state pushing block are slidably matched, and press manual knob (12), and the inclined-plane B (106) of pushing block is in push rod (14) make pushing block mobile under the thrust of inclined-plane A (141), so that the convex block (101) of pushing block, which withstands fin (91), makes weight Power valve (9) is opened, and starts pressure release in pot gallbladder (1).

5. full automatic electric pressure cooker pot cover according to claim 2, it is characterised in that: ratchet (15) end face and end face It is one-directional rotation that ratchet (504), which engages direction, and rotation direction and screw rod (501) rotation direction are on the contrary, avoid malfunction.

6. full automatic electric pressure cooker pot cover according to claim 2, it is characterised in that: be provided with below the ratchet (15) Pawl (1502), the pawl (1502) are engaged with ratchet (15) side, guarantee ratchet (15) one-directional rotation.

7. full automatic electric pressure cooker pot cover according to claim 2, it is characterised in that: the ratchet (15) also counterweight has one A spring (16) for resetting it.

8. full automatic electric pressure cooker pot cover according to claim 1, it is characterised in that: the outer cover (6) is provided with snap ring (4) stroke detection sensor (7) is distributed in outer cover (6) outer ring specifically, stroke detection sensor (7) quantity is two, One is arranged on snap ring (4) for detected target column (402), when target column (402) are located at first stroke detection sensing When device (7) and touch switch (11) is triggered, and motor (5) rotates so that screw rod (501) rotation forces sliding block (502), works as target When column (402) is located at second stroke detection sensor (7), motor (5) rotates in the opposite direction.

9. full automatic electric pressure cooker pot cover according to claim 8, it is characterised in that: screw rod (501) the both ends setting Have reset spring (13), after pot cover unlock, reset spring (13) pushes sliding block (502) to support it with the holding of screw rod (501) screw thread It connects, guarantees that screw rod (501) reversion sliding block (502) resets.

10. full automatic electric pressure cooker pot cover according to claim 1, it is characterised in that: manual switch (10) setting There is the torsionspring (104) for reset.