CN209090826U - Clamp forceps type pressure cooker - Google Patents

Abstract

A kind of clamp forceps type pressure cooker, the driving device of pot cover and pot body is locked or opened including pot body, pot cover, clamp and driving clamp on pot cover for locking pot cover and pot body, it is characterized in that the driving device includes: actuator, it is rotatably connected on pot cover and is mutually drivingly connected with above-mentioned clamp, and the outer end of the actuator is the structure that can be stood up pot cover in the plane, in the state that the outer end of the actuator is pressed, which drives clamp to clamp pot cover and pot body；In the state that the outer end of the actuator upwarps, which drives clamp to open pot cover and pot body, and pot cover can be stood up in the plane under the support of actuator outer end.Compared with prior art, the actuator of the utility model is while driving pot cover locking or opening pot body, moreover it is possible to play a supporting role, i.e., can stand up pot cover in the planes such as hearth, desktop when pot cover is opened, the clean cleaning of pot cover is kept, and reduces the space occupied when pot cover is put.

Description

Clamp forceps type pressure cooker

Technical field

The utility model belongs to culinary cuisine fixture technology field, and in particular to a kind of clamp forceps type pressure cooker.

Background technique

Currently marketed pressure cooker includes screwing type pressure cooker and clamp forceps type pressure cooker more, wherein clamp forceps type pressure cooker because Folding lid is convenient and is favored.It is CN105011741B that the specific open-close ways of clamp forceps type pressure cooker, which refer to authorization publication No., Chinese invention patent " clamp pressure pot opening-closing structure ", authorization publication No. be CN104490257B Chinese invention patent it is " single By formula pressure cooker ", application publication number be CN107638072A Chinese invention patent application " a kind of button pressure cooker ", authorization Notification number is a kind of Chinese invention patent " clamp forceps type pressure cooker " etc. of CN105212729B, facilitates singlehanded unlatching pot cover, and make With safer.

It in routine use pressure cooker, generally requires to take the lid of the pot off, common practice is all that pot cover is directly disposed across desk Or in the planes such as hearth, again cover pot cover after installing food materials in pot body, at this point, pot cover may will be on desk or hearth The substances such as dust, bacterium, grease stain are brought into pot body and pollute food materials, and the pot cover of traverse can occupy biggish space.For this purpose, public The Chinese invention patent application " button folding can found lid micropressure boiler " that the number of opening is CN106073480A discloses a kind of button folding It can found lid micropressure boiler, including pot body, pot cover, pick up the ears, lid ear, pick up the ears to be provided with the first groove；Lid ear one end is provided with fixed fastener, Its other end is equipped with sliding-tongue and control mechanism；In the first groove that fixed fastener insertion side is picked up the ears, sliding-tongue is in control mechanism Under the action of be inserted into or detach in the first groove that the other side is picked up the ears that pot cover and pot body are locked or unclamped；Lid ear offers Air valve chamber, pot cover and pot body are locked by ventilative nut and half-round head screw, and the lower end of ventilative nut is connected to pot body, and the upper end connects It is connected to vent valve that can be up and down along air valve chamber；The second groove is offered in vertical direction at the top of picking up the ears；It is cased on pot cover foot Silica gel ring.The micropressure boiler is easy-to-use, and with vertical lid function；It only needs singlehanded control button that locking can be realized or unclamps pot Lid, horizontal groove of picking up the ears are that walking for sliding-tongue provides Maximum Space, realize that folding is without hindrance, perpendicular grooves of picking up the ears provide vertical for pot cover Lid support, saves space.

For another example the Chinese invention patent application " multi-funcltional pot with vent valve " of Publication No. CN106073482A is open A kind of multi-funcltional pot with vent valve comprising pot body, pot cover and Gai Er, the pot cover lid be put in the top of pot body, institute The upper surface that lid ear is installed on pot cover is stated, further includes the lid ear snail mother for being provided with exhaust outlet, the lid ear offers air valve chamber, described Lid ear snail mother, which passes through, to be screwed after the pot cover intracavitary to making lid ear be fixed on pot cover in the air valve, and the air valve is intracavitary to be set Being equipped with can slide up and down along air valve chamber and the alternative expression of the exhaust close or opening is opened and closed vent valve.The invention pot cover is vertical The function of putting can be reduced space shared when putting pot cover, reduces contact of the pot cover with supporting surface, keeps the cleaning of pot cover.

The absolute construction that the closing device of pressure cooker and support construction mostly separately design currently on the market, this can make unavoidably At the pressure cooker defect that structure is complicated, processing is cumbersome, at high cost.For this purpose, if closing device and support construction can be combined into one The structure of pressure cooker will be greatly simplified.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of structures simply, energy One key opens and closes and can realize the clamp forceps type pressure cooker that pot cover is stood up simultaneously.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of clamp forceps type pressure cooker, including pot The drive of pot cover and pot body is locked or opened to body, pot cover, clamp and driving clamp on pot cover for locking pot cover and pot body Dynamic device, it is characterised in that the driving device includes:

Actuator is rotatably connected on pot cover and is mutually drivingly connected with above-mentioned clamp, and the outer end of the actuator is energy Pot cover is stood up into structure in the plane, in the state that the outer end of the actuator is pressed, which drives clamp to clamp Pot cover and pot body；In the state that the outer end of the actuator upwarps, which drives clamp to open pot cover and pot body, and pot Lid can be stood up in the plane under the support of actuator outer end.

As an improvement, the driving device further includes lid-opening button, which, which is mounted on pot cover, corresponds to the drive The position of the top of moving part inner end, the actuator is to be rotatably connected on the rocker structure on pot cover by shaft, described In the state that lid-opening button is pressed, the actuator inner end is pressed therewith, and the actuator outer end is in the shaft It is upturned under effect；In the state that the outer end of the actuator is pressed, the actuator inner end is in the shaft It is upturned under effect, and resists the lid-opening button.

It improves, lateral push button shaft is installed in the lid-opening button, the actuator inner end is equipped with and sets for push button shaft The groove entered, when so that lid-opening button being pressed, the push button shaft on lid-opening button can be placed in groove and then drive actuator inner end Portion moves down.

It is improved to be to enable lid-opening button to automatically reset, compressed spring is installed between the lid-opening button and pot cover, So that the lid-opening button has the trend for being moved upward to reset state always.

It improves again, the driving device further includes closing lid button, which is mounted on actuator outer end, and should Closing lid button is the supporting upright column structure being arranged along the axial direction of actuator, stands up state in the plane in the pot cover Under, the outer end of the closing lid button offsets with plane.Stablizing for pot cover is supported with realizing.

It in the above scheme, is the stability for improving structure, the pressure cooker further includes having the fixation being mounted on pot cover Seat, the actuator is plugged on the longitudinal direction of the fixing seat, and the actuator is rotatably connected on the fixing seat by shaft On, while it being also equipped with extension spring in the fixing seat, one end of the extension spring is fixed in fixing seat, and the other end is connected to Actuator, in the state that the outer end of actuator upwarps, which have the actuator outer end always to upwarp Trend；In the state that the outer end of actuator is pressed, which have the actuator outer end always to press Trend.

Preferably, the position in the fixing seat close to actuator outer end offers the first longitudinal kidney slot, institute It states and offers corresponding circular hole on actuator, one end of the extension spring is fixed in fixing seat close to actuator inner end Position, the other end are connected with the spring base being threaded through on the first kidney slot and circular hole, upwarp in the outer end of the actuator Under state, the actuator slides to the top of the first kidney slot with flexible spring seat；In the shape that the outer end of the actuator is pressed Under state, the actuator slides to the bottom end of the first kidney slot with flexible spring seat.It is limited with the rotation amplitude to actuator.

In the above embodiments, there are two the clamps, the two sides of the pot cover are respectively symmetrically distributed in, and each clamp is opposite The one end connect is hinged, and the other end being connected to each other mutually is drivingly connected with the actuator, so that the outer end of the actuator is pressed In the state of, the other end closure that the clamp is connected to each other, in the state that the outer end of the actuator upwarps, the clamp The other end being connected to each other is opened.

Preferably, the driving device further includes having drive rod, and the position that the actuator bottom end corresponds to shaft opens up There are multiple teeth, multiple tooth is arranged centered on shaft in the arc-shaped of evagination；The drive rod is slidably installed in actuator and pot cover Between, and multiple axially aligned tooth sockets being caught in for the tooth are offered on drive rod one end, the other end mutually drives with clamp Dynamic connection, in the state that the actuator outer end is pressed, the actuator drives the drive rod along opposite far from clamp The other end connect is mobile, and then is closed clamp；In the state that the actuator outer end upwarps, described in the actuator drive Drive rod is moved along the other end being connected to each other close to clamp, and then opens clamp.

For the safety in utilization for further increasing pressure cooker, even more preferably, the pressure cooker further includes having float safe Valve is laterally convexly equipped with the block that can resist float safety valve on the drive rod, and only pressed in the actuator outer end Under state, the float safety valve exposes；In the state that the actuator outer end upwarps, the float safety valve is by block It blocks and sealing can not be lifted.So that float safety valve could work only in the state that the pot cover of pressure cooker and pot body are locked Make, otherwise will always be in exhaust condition.Equally, when there is pressure in pot, float safety valve lifts and limits the shifting of drive rod It is dynamic, and then can not uncap, further improve the safety in utilization of pressure cooker.

Compared with the prior art, the advantages of the utility model are: the actuator of the utility model is in driving pot cover locking Or while opening pot body, moreover it is possible to play a supporting role, i.e., when pot cover is opened, the outer end of actuator is upwarped, the driving upwarped Part can stand up pot cover in the planes such as hearth, desktop, keep the clean cleaning of pot cover, and reduce the sky occupied when pot cover is put Between；When needing using pressure cooker, actuator outer end, which is pressed, can lock pot cover, be easy to use；And the utility model knot Structure is simple, facilitates implementation, without components such as additionally mounted support legs.

Detailed description of the invention

Fig. 1 is the structural schematic diagram under the pressure cooker locking state of the utility model embodiment；

Fig. 2 is the structural schematic diagram under the pressure cooker opening state of the utility model embodiment；

Fig. 3 is the cross-sectional view under the pressure cooker locking state of the utility model embodiment；

Fig. 4 is the cross-sectional view under the pressure cooker opening state of the utility model embodiment；

Fig. 5 is the structural schematic diagram that the pot cover integral vertical of the utility model embodiment is placed on the plane；

Fig. 6 is the stereogram exploded view (saving pot body and sealing ring) of the pressure cooker of the utility model embodiment；

Fig. 7 is that the driving device of the utility model embodiment is mounted on the structural schematic diagram (locking state) on pot cover；

Fig. 8 is that the driving device of the utility model embodiment is mounted on the structural schematic diagram (opening state) on pot cover；

Fig. 9 is the structural schematic diagram (lock at another visual angle when the driving device of the utility model embodiment is mounted on pot cover Tight state)；

Figure 10 is that the driving device of the utility model embodiment is mounted on the structural schematic diagram (locking state) in fixing seat；

Figure 11 is the structural schematic diagram of fixing seat in the utility model embodiment.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Fig. 1~11, a kind of clamp forceps type pressure cooker, including pot body 1, pot cover 2, on pot cover 2 for locking pot The clamp 3 of lid 2 and pot body 1, the locking of driving clamp 3 are opened the driving device 4 of pot cover 2 and pot body 1, are mounted on pot cover 2 Fixing seat 5, panel 6, pressure limiting valve 7 and float safety valve 8.

Wherein, 1 two sides of pot body are mounted on handle 10；Float safety valve mounting hole 21 and pressure limiting valve are offered on pot cover 2 Mounting hole 22；And sealing ring (not shown) is installed between pot cover 2 and pot body 1.

There are two above-mentioned clamps 3, is respectively symmetrically distributed in the two sides of pot cover 2, and one end that each clamp 3 is connected to each other is hinged, The other end being connected to each other is drivingly connected with 4 phase of driving device.

Above-mentioned driving device 4 includes actuator 41, lid-opening button 42, closing lid button 43, drive rod 44 and drive disk 45.Its Middle actuator 41 is to be rotatably connected on the rocker structure in fixing seat 5 by shaft 46, and 41 bottom end of actuator exposes to fixing seat 5 Bottom, and 41 bottom end of actuator corresponds to the position of shaft 46 and offers multiple teeth 411, multiple tooth 411 is centered on shaft 46 It is arranged in the arc-shaped of evagination.Lid-opening button 42 is mounted on the position that the top of 41 inner end of actuator is corresponded in fixing seat 5；It opens Lateral push button shaft 421 is installed in lid button 42,41 inner end of actuator is equipped with the groove 412 being placed in for push button shaft 421, with When pressing lid-opening button 42, the push button shaft 421 on lid-opening button 42 can be placed in groove 412 and then drive 41 inner end of actuator Portion moves down；Simultaneously compressed spring 47 is installed between lid-opening button 42 and fixing seat 5, so that lid-opening button 42 has always It is moved upward to the trend of reset state.Above-mentioned closing lid button 43 is mounted on 41 outer end of actuator, and the closing lid button 43 For the supporting upright column structure being arranged along the axial direction of actuator 41, to support pot cover entirety, (pot cover in the present embodiment is whole The components such as clamp 3, driving device 4, fixing seat 5, panel 6 including pot cover 2 and on pot cover 2) it is placed on pot cover integral vertical On plane X, and in the state that pot cover integral vertical is placed on plane X, outer end and the plane X of closing lid button 43 offset, and specifically ask Referring to Fig. 5.Above-mentioned drive rod 44 is slidably installed between 2 top of pot cover and 5 bottom of fixing seat (to improve structural stability, this implementation Example is equipped with the limiting slot 54 mobile for drive rod 44 in 5 bottom end of fixing seat, specifically referring to Figure 1 1), and drive rod 44 and driving 41 bottom end of part is connected, and multiple axially aligned teeth 411 for 41 bottom end of actuator are specially offered on 44 one end of drive rod The tooth socket 441 being caught in, the tooth 411 of 41 bottom end of actuator are caught in tooth socket 441 to drive the drive rod 44 to move in limiting slot 54 It is dynamic；Meanwhile the first positioning plate 48 is also equipped on 5 bottom of fixing seat, by 44 longitudinal spacing of drive rod in the first positioning plate 48 Between fixing seat 5；To prevent tooth 411 from slipping tooth socket 441, the tooth footpath of the present embodiment tooth 411 is greater than the thickness of tooth socket 441, and The position that tooth socket 441 is corresponded on the first positioning plate 48 offers the straight trough 481 being laterally extended, the tooth 411 of 41 bottom end of actuator It is located in straight trough 481 after tooth socket 441, influences to use to prevent tooth 411 from encountering the first positioning plate 48 when rotating.Above-mentioned drive There are two Moving plates 45, is symmetric, and each drive disk 45 is three-legged structure, and the central angle axis of each drive disk 45 connects in fixing seat 5 bottoms, specially 5 bottom of fixing seat are downwardly convex to be set there are two connecting column 55 (as shown in figure 11), and each drive disk 45 is set in respectively The second positioning plate 49 is also arranged on connecting column 55, and on connecting column 55, and (second positioning plate 49 is fixed after passing through connecting column 55 In fixing seat 5), by 45 longitudinal spacing of drive disk between fixing seat 5 and the second positioning plate 49；On each 45 one end of drive disk Driving column 451 and 44 other end of drive rod be rotatablely connected, the other end phase that each 45 other end of drive disk is connected to each other with each clamp 3 Rotation connection, specifically: it is connected with the energy opposed jaws other end on the other end that each clamp 3 is connected to each other and makees horizontal circumference movement Clamp column 31 offers the waist through hole 452 for the insertion of each clamp column 31 on each 45 other end of drive disk.

The working principle of the driving device 4 of the present embodiment are as follows: (the i.e. opening pot cover 2 in the state that lid-opening button 42 is pressed With pot body 1), 41 inner end of actuator is pressed therewith, and actuator 41 rotates counterclockwise under the action of shaft 46, so that driving The closing lid button 43 of 41 outer end of part is upturned, and during this, the tooth 411 of 41 bottom end of actuator drives drive rod 44 along leaning on The other end that nearly clamp 3 is connected to each other is mobile, and drive rod 44 drives the other end of each drive disk 45 to two outside rotations, and then opens Clamp 3；In the state that closing lid button 43 is pressed (i.e. locking pot cover 2 and pot body 1), actuator 41 is suitable under the action of shaft 46 Hour hands rotation, 41 inner end of actuator move up and resist lid-opening button 42, in the process, the tooth of 41 bottom end of actuator 411 drive drive rods 44 are moved along the other ends being connected to each other far from clamp 3, drive rod 44 drive the other end of each drive disk 45 to Two inside rotations, and then lock clamp 3.

For the stability for improving the present embodiment structure, extension spring 50 is separately installed on the two sides of fixing seat 5, it is each to draw The one end for stretching spring 50 is fixed in fixing seat 5, and the other end is connected to actuator 41.Specific structure are as follows: the one of extension spring 50 End is fixed on the position in fixing seat 5 close to 41 inner end of actuator by screw 51, and screw 51 is corresponded on actuator 41 Position offers the second kidney slot 413 passed through for the bar portion of screw 51；Close to the position of 41 outer end of actuator in fixing seat 5 Longitudinal first kidney slot 52 (two sides that the first kidney slot 52 and the second kidney slot 413 are located at shaft 46) are offered, are driven It offers corresponding circular hole 414 on moving part 41, the other end of extension spring 50 and is threaded through on the first kidney slot 52 and circular hole 414 Spring base 53 be connected, in the state that the outer end of actuator 41 upwarps, the extension spring 50 make 41 outer end of actuator begin There is the trend upwarped eventually, and actuator 41 slides to the top of the first kidney slot 52 with flexible spring seat 53, the second kidney slot 413 Top and the bar portion of screw 51 offset, to limit the rotated counterclockwise by angle of actuator 41；It is pressed in the outer end of actuator 41 In the state of, which makes 41 outer end of actuator have the trend pressed always, and actuator 41 is with flexible spring seat 53 slide to the bottom end of the first kidney slot 52, and the bottom end of the second kidney slot 413 and the bar portion of screw 51 offset, to limit actuator 41 Rotate clockwise angle.Specifically refer to Fig. 3,4,6,10.

The float safety valve 8 of the present embodiment is mounted in float safety valve mounting hole 21, and structure is the same as on other pressure cookers As, no further details to be given herein.When there is pressure in pot, float safety valve 8 lifts sealing, so that the pressure of pressure cooker increases Add；When the pressure of pressure cooker drops to safe pressure or less, float safety valve 8 is fallen down.To further increase the present embodiment pressure The safety in utilization of power pot is laterally convexly equipped with the block 442 that can resist float safety valve 8 on above-mentioned drive rod 44, and is only driving In the state that the closing lid button 43 of 41 outer end of moving part is pressed, float safety valve 8 exposes, and having in pot can freely lift when pressure Sealing；In the state that the closing lid button 43 of 41 outer end of actuator upwarps, float safety valve 8 is blocked by block 442 and can not Sealing is lifted, float safety valve 8 is in exhaust condition always, and pressure cooker can not normal use.And after use, only when in pot Pressure decline, after float safety valve 8 is fallen, lid-opening button 42 could drive above-mentioned drive rod 44 mobile and open clamp 3；In pot When having pressure, float safety valve 8 lifts and limits the movement of drive rod 44, and then cannot achieve operation of uncapping.Specifically refer to Fig. 8,9.

Above-mentioned panel 6 is mounted on pot cover 2 and covers fixing seat 5 and driving device 4, to improve aesthetics, and panel The position of upper covering fixing seat 5 and driving device 4 is bulge-structure, and the hand-held point of pot cover can be lifted by providing user one, It is uncapped and closing lid with facilitating.To enable 4 normal use of driving device, 42 He of lid-opening button can be accommodated by offering respectively on panel 6 The lid-opening button seat 61 and closing lid push-button socket 62 of closing lid button 43.And there are two panel 6 sets on the side of closing lid button 43 Convex surface 64 is supported, in the state that pot cover integral vertical is placed on plane X, which is supported on plane X, and and closing lid The outer end of button 43 forms supported at three point, and pot cover entirety center of gravity is fallen between three supporting points, so that pot cover integrally can be firmly Stand up on plane X, specifically referring to Figure 1,2,5,6.Meanwhile the valve seat for installing pressure limiting valve 7 is also provided on panel 6 63.The pressure limiting valve 7 of the present embodiment selects the pressure limiting valve for being adjustable pressure cooker pressure, and specific structure can be for disclosed in the prior art Adjustable-pressure pressure limiting valve structure, therefore not to repeat here.When needing to adjust pressure, the bonnet 71 on pressure limiting valve 7 is rotated Pressing force between control valve core 72 and exhaust pipe 100 (is used the lower part of exhaust pipe 100 after passing through valve seat 63 and pressure limiting valve mounting hole 22 Anti-blocking nut 200 is fixedly connected, and the upper port of exhaust pipe 100 forms pressure limiting with spool 72 and connect), it is easy to use.

The pressure cooker of the present embodiment is by pressing the i.e. openable pot cover 2 of lid-opening button 42, and pot cover integrally can be in tilting It is stood up on plane X under the support on two support convex surfaces 64 of closing lid button 43 and panel 6；Pressing closing lid button 43 again can lock Tight pot cover 2, is easy to use.And by pot cover 2 driving device 4 and cooker cover support structure be combined into one, simplify structure while, Facilitate implementation, operation.

Claims (10)

1. a kind of clamp forceps type pressure cooker, including pot body, pot cover, on pot cover for locking clamp and the driving of pot cover and pot body Clamp locking or the driving device for opening pot cover and pot body, it is characterised in that the driving device includes:

Actuator is rotatably connected on pot cover and is mutually drivingly connected with above-mentioned clamp, and the outer end of the actuator be can be by pot Lid stands up structure in the plane, and in the state that the outer end of the actuator is pressed, which drives clamp to clamp pot cover And pot body；In the state that the outer end of the actuator upwarps, which drives clamp to open pot cover and pot body, and pot cover energy It is stood up in the plane under the support of actuator outer end.

2. clamp forceps type pressure cooker according to claim 1, it is characterised in that: the driving device further includes lid-opening button, The lid-opening button is mounted on the position that the top of the actuator inner end is corresponded on pot cover, and the actuator is to be turned by shaft The dynamic rocker structure being connected on pot cover, in the state that the lid-opening button is pressed, the actuator inner end is pressed therewith Under, the actuator outer end is upturned under the action of the shaft；In the state that the outer end of the actuator is pressed Under, the actuator inner end is upturned under the action of the shaft, and resists the lid-opening button.

3. clamp forceps type pressure cooker according to claim 2, it is characterised in that: be equipped in the lid-opening button it is lateral by Button axis, the actuator inner end are equipped with the groove being placed in for push button shaft, when so that lid-opening button being pressed, pressing on lid-opening button Button axis can be placed in groove and then actuator inner end is driven to move down.

4. clamp forceps type pressure cooker according to claim 2, it is characterised in that: be equipped between the lid-opening button and pot cover Compressed spring, so that the lid-opening button has the trend for being moved upward to reset state always.

5. clamp forceps type pressure cooker according to claim 2, it is characterised in that: the driving device further includes closing lid button, The closing lid button is mounted on actuator outer end, and the closing lid button is the support post being arranged along the axial direction of actuator Structure, in the state that the pot cover is stood up in the plane, the outer end of the closing lid button offsets with plane.

6. clamp forceps type pressure cooker according to claim 2, it is characterised in that: the pressure cooker further includes being mounted on pot cover On fixing seat, the actuator is plugged on the longitudinal direction of the fixing seat, and the actuator is rotatably connected on by shaft In the fixing seat, while it being also equipped with extension spring in the fixing seat, one end of the extension spring is fixed in fixing seat, another End is connected to actuator, and in the state that the outer end of actuator upwarps, which makes the actuator outer end always With the trend upwarped；In the state that the outer end of actuator is pressed, which makes the actuator outer end always With the trend pressed.

7. clamp forceps type pressure cooker according to claim 6, it is characterised in that: close to actuator outer end in the fixing seat Position offer the first longitudinal kidney slot, corresponding circular hole, one end of the extension spring are offered on the actuator It is fixed on the position in fixing seat close to actuator inner end, the other end and the spring base being threaded through on the first kidney slot and circular hole It is connected, in the state that the outer end of the actuator upwarps, the actuator slides to the top of the first kidney slot with flexible spring seat End；In the state that the outer end of the actuator is pressed, the actuator slides to the bottom end of the first kidney slot with flexible spring seat.

8. according to clamp forceps type pressure cooker described in any claim of claim 2~7, it is characterised in that: there are two the clamps, point It is not symmetrically distributed in the two sides of the pot cover, and one end that each clamp is connected to each other is hinged, the other end being connected to each other and the actuator Mutually it is drivingly connected, so that in the state that the outer end of the actuator is pressed, the other end closure that the clamp is connected to each other, in institute State actuator outer end upwarp in the state of, the other end that the clamp is connected to each other is opened.

9. clamp forceps type pressure cooker according to claim 8, it is characterised in that: the driving device further includes having drive rod, The position that the actuator bottom end corresponds to shaft offers multiple teeth, and multiple tooth is arranged centered on shaft in the arc-shaped of evagination Column；The drive rod is slidably installed between actuator and pot cover, and is offered on drive rod one end multiple axially aligned for institute The tooth socket that tooth is caught in is stated, the other end is mutually drivingly connected with clamp, in the state that the actuator outer end is pressed, the driving Part drives the drive rod to move along far from the other end that clamp is connected to each other, and then is closed clamp；In the actuator outer end In the state of upwarping, the actuator drives the drive rod to move along the other end being connected to each other close to clamp, and then opens folder Pincers.

10. clamp forceps type pressure cooker according to claim 9, it is characterised in that: the pressure cooker further includes having float safe Valve is laterally convexly equipped with the block that can resist float safety valve on the drive rod, and only pressed in the actuator outer end Under state, the float safety valve exposes；In the state that the actuator outer end upwarps, the float safety valve is by block It blocks and sealing can not be lifted.