CN209171977U - Clamp forceps type pressure cooker - Google Patents

Clamp forceps type pressure cooker Download PDF

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Publication number
CN209171977U
CN209171977U CN201820688402.9U CN201820688402U CN209171977U CN 209171977 U CN209171977 U CN 209171977U CN 201820688402 U CN201820688402 U CN 201820688402U CN 209171977 U CN209171977 U CN 209171977U
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CN
China
Prior art keywords
pressure
clamp
actuator
pressure regulation
limiting valve
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Withdrawn - After Issue
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CN201820688402.9U
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Chinese (zh)
Inventor
应杭
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WUYI HUAKANG ELECTRICAL APPLIANCE CO Ltd
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WUYI HUAKANG ELECTRICAL APPLIANCE CO Ltd
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Priority to CN201820688402.9U priority Critical patent/CN209171977U/en
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Publication of CN209171977U publication Critical patent/CN209171977U/en
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Abstract

A kind of clamp forceps type pressure cooker, including pot body and pot cover, wherein the pot cover is equipped with the pressure limiting valve for being adjustable pressure cooker pressure and the grip module for locking pot cover and pot body, and the grip module includes that at least two can bind round the clamp for clasping pot cover and pot body edge, the clamp is connected with driving device, so that each clamp is in the locked position for locking the pot cover and pot body or opens the unlocked position of the pot cover and pot body, it is characterised in that the driving device includes: rotary switch, the first actuator and the second actuator.The rotary switch of the utility model can control the folding of clamp and the pressure regulation of pressure limiting valve simultaneously, realize one key operation of folding lid and pressure regulation of pressure cooker;And rotary switch could carry out pressure regulation to pressure limiting valve, prevent from directly using pressure cooker due to clamp does not clamp only after clamp is in locking gear;After knob is only similarly turned to locking gear from pressure regulation gear, pressure limiting valve exhausting can just uncap in pot after pressure release, improve safety in utilization.

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.Patent of invention " clamp forceps type pressure cooker " if Authorization Notice No. is CN104921592B discloses A kind of clamp forceps type pressure cooker, including pot body and pot cover, are provided with sealing element between pot body and pot cover, the upper surface of pot cover has one Mounting groove, further includes: driving member is rotatably installed in the middle part of mounting groove;Two clamps, are separately positioned on the two sides of driving member, Clamp includes tong bodies and the clamp connecting plate being fixed to each other with tong bodies, and clamp connecting plate is slidably arranged in mounting groove In;Connector, one end and clamp connecting plate are rotatablely connected close to the side of driving member, and the other end and driving member are rotatablely connected;It drives Motivation structure controls the unlatching and closure of clamp for driving clamp connecting plate to move back and forth along mounting groove.The invention passes through driving Mechanism can push one of clamp connecting plate to move, by setting driving member and connector, so that two clamp connecting plates Can synchronize close to or far from, to realize the opening and closing of clamp, operate it is light freely.
The patent of invention " a kind of clamp forceps type pressure cooker " that for another example authorization publication No. is CN105212729B discloses a kind of new Type clamp forceps type pressure cooker, including pot cover, pot body, clamp, be located at pot body and pot cover junction sealing ring, be symmetrically disposed in pot Two handles with it are located at the control mechanism that clamp folding is controlled on pot cover, and the control mechanism includes being fixedly mounted on institute State the bottom plate on pot cover, the through-hole being located on the bottom plate one and through-hole two, the pinion stand being located on the bottom plate, across described Pressure limiting valve that through-hole one is fixedly mounted on the pot cover, the safety being fixedly mounted on across the through-hole two on the pot cover Valve is located at the cover board being fastened and connected above the bottom plate with the bottom plate, is located to fasten above the cover board with the cover board and connects The main panel connect, the inside to connect with the main panel are equipped with the tubbiness rotating handle of Through-cavity, are made by the rotation of the rotating handle The transmission mechanism of the clamp folding.The invention clamp forceps type pressure cooker can provide a kind of completely new more convenient more humanized On-off mode.
Existing clamp forceps type pressure cooker compensates for the deficiency of traditional screwing type pressure cooker folding lid difficulty, but we are not difficult to send out Show, either screwing type pressure cooker or clamp forceps type pressure cooker, the switching action of pot body and pot cover is set of device, pressure limiting valve Pressure regulation operation is again another covering device.Especially clamp forceps type pressure cooker, when pot body is held in place with pot cover without completely clamped When, since there are certain gaps for float-controlled valve setting, pressure limiting valve gear at this moment can be operated using pressure cooker, in this case, is pressed from both sides Pincers do not play its due grip strength, when pressure cooker bears high pressure, have to user and environment potential dangerous Factor.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide it is a kind of it is easy to operate, make With safety, the clamp forceps type pressure cooker for realizing opening and closing lid and pressure regulation can be synchronized.
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 Body and pot cover, wherein the pot cover is equipped with the pressure limiting valve for being adjustable pressure cooker pressure and the clamp for locking pot cover and pot body Component, and the grip module includes that at least two can bind round the clamp for clasping pot cover and pot body edge, the clamp and driving device phase Even, so that each clamp is in the locked position for locking the pot cover and pot body or opens the unlocked position of the pot cover and pot body, It is characterized in that the driving device includes:
Rotary switch is revolvably arranged on the pot cover, and is successively arranged solution on the rotary switch in the same direction Backset position, locking gear and pressure regulation gear;
First actuator is connected with the rotary switch, for driving the clamp mobile, revolves in the rotary switch It goes in the state of unlock gear, first actuator drives the clamp to be in the unlocked position;It is revolved in the rotary switch It goes in the state of locking gear, first actuator drives the clamp to be in locked position;It is revolved in the rotary switch It goes in the state of pressure regulation gear, first actuator drives the clamp still in locked position;
Second actuator is connected with the rotary switch, for driving the pressure limiting valve to carry out pressure regulation, and only described Rotary switch is rotated to pressure regulation gear, and second actuator drives the pressure limiting valve to carry out pressure regulation;In the rotation Button switch is rotated to locking gear or unlock gear, and the pressure limiting valve is in exhaust condition.
As an improvement, the pot cover center is fixed with the fixing axle upwardly extended, first actuator, the second actuator It is sequentially sleeved at outside the fixing axle and can be rotated relative to fixed axis from bottom to up with rotary switch, and second actuator Upper and lower end face is connected with the rotary switch and the first actuator respectively, can synchronous drive the when so that rotary switch rotating One, the second actuator rotates.
It improves, first actuator is disk-like structure, opens up that there are two be with the fixing axle on first actuator First driver slot of center rotational symmetry;It is corresponding, the clamp also there are two, each clamp is respectively arranged at the one of a drive rod End, the other end of each drive rod are slidably connected at respectively in each first driver slot;And each first driver slot includes First part and second part, wherein the first part is the arc knot being gradually reduced using the fixing axle as center radius Structure, the second part are the equal radiuses arc being connected centered on the fixing axle and with the minor radius end of the first part Structure, so that first driver slot drives the other end of drive rod to slide into minor radius end from the large radius end of first part Under state, which drives clamp to locked position;First driver slot drives the other end of drive rod in second part In the state of interior sliding, the position of the drive rod is constant, and clamp is maintained at locked position.
Equally improved to be, second actuator is disk-like structure, offers the second driver slot on second actuator, Second actuator is connected by pressure regulation part and the pressure limiting valve, and one end of the pressure regulation part is slidably connected at second driving In slot, the other end has the pressure-regulating portion cooperated with pressure limiting valve;And second driver slot includes Part III and Part IV, wherein The Part III is the equal radiuses arcuate structure centered on the fixing axle, the Part IV for and the Part III The mutually arcuate structure that linking and relatively fixed axis radius are gradually increased, so that the other end of above-mentioned drive rod is in above-mentioned first driving In the state of sliding in the first part of slot, one end of the pressure regulation part is slided in the Part III, the position of pressure regulation part Constant, pressure limiting valve is in exhaust condition;It is slided in the second part of above-mentioned first driver slot in the other end of above-mentioned drive rod In the state of, one end of the pressure regulation part is slided in the Part IV, and pressure regulation part is subjected to displacement and pressure limiting valve is driven to carry out Pressure regulation.So that pressure limiting valve only just can be carried out pressure regulation after clamp clamping, otherwise pressure limiting valve is in exhaust condition, improves use Safety.
Further improved to be, the pressure regulation part includes pressure regulation bar and axis rotation is connected to the pressure adjusting roller on pot cover, should Pressure adjusting roller is equipped with above-mentioned pressure-regulating portion, and the sheave column on pressure regulation bar one end is slidably connected at the second of second actuator In driver slot, pressure regulation column and the side of the pressure adjusting roller on the pressure regulation bar other end are coupled, to drive the pressure adjusting roller Around its axis rotation, and pressure limiting valve is driven to carry out pressure regulation.
Pressure regulation is carried out to cooperate pressure limiting valve and pressure adjusting roller, then is improved, the pressure adjusting roller includes annular body and interconnecting piece, The interconnecting piece is mutually connected with the lateral surface of the annular body, and the kidney-shaped passed through for the pressure regulation column is offered on the interconnecting piece Hole, the medial surface of the annular body offer the tooth form step extended along medial surface, which is the pressure-regulating portion; The pressure limiting valve is mounted in the annular body, and the pressure limiting valve include on pot cover exhaust pipe cooperation sealing spool, The valve body that is set in outside spool, the bonnet with gas vent being set in outside valve body, the valve pocket being set in outside bonnet and it is located at valve Compressed spring between set, bonnet, and the upper/lower terminal of compressed spring offsets with valve pocket, valve body respectively, so that with the valve body Connected spool has the trend downwardly against the exhaust pipe always;The valve pocket outer wall is equipped with to be cooperated with the tooth form step Pressure regulation convex block so that pressure adjusting roller rotate when, pressure regulation convex block can be moved up and down under the action of the tooth form step and discharge or Compress the compressed spring;The outer wall of the valve body is equipped with first annular rib, corresponds on the bonnet described first annular The position of rib offers the second annular rib, and the cunning being mutually connected with the upper end of the second annular rib is offered on the bonnet An actor's rendering of an operatic tune, first, second annular rib interference fit, so that first annular rib in the second annular rib and can slide between chamber Sliding.
It may further be preferable that being equipped with panel on the pot cover, which offers connecting hole, and described second drives Moving part is mounted in the connecting hole, and the lower end surface of the second actuator pass through the connecting hole after with the first actuator phase Even;The position that the pressure limiting valve is corresponded on the panel is equipped with the pressure limiting valve seat passed through for the annular body of the pressure adjusting roller.
To improve structural stability, even more preferably, the panel lower end surface corresponds to the position of the drive rod and pressure regulation bar It sets and offers drive rod limiting slot and pressure regulation bar limiting slot respectively, so that the drive rod and pressure regulation bar are limited in drive rod respectively It is moved in slot and pressure regulation bar limiting slot.
For convenience of the disassembly of pressure limiting valve, the pressure limiting valve seat includes limit rib, insertion groove and work nest, wherein the limit Muscle is laterally inward projection in pressure limiting valve seat top edge, and the limit rib has multiple, is respectively separated setting, the insertion groove and work Slot is set between two neighboring limit rib, and the work nest is notch configuration, which is connected the work nest and limit rib Setting;The position that the top edge of the pressure adjusting roller annular body corresponds to the insertion groove offers the straight trough of indentations, described Rotary switch is in the state of unlock gear or locking gear, which is directed at the insertion groove, so that on the valve pocket Pressure regulation convex block can be inserted into or be detached from pressure adjusting roller along straight trough and insertion groove;The state of pressure regulation gear is in the rotary switch Under, which goes to below limit rib and is limited muscle and cover, and pressure limiting valve can not be inserted into or be detached from pressure adjusting roller, so that there is pressure in pot When power, pressure limiting valve cannot be dismantled, further improves the safety in utilization of the utility model.
Finally, the bonnet is T-shaped structure, including lateral head and longitudinal bar portion, wherein the bar portion is plugged in The groove and convex block of cooperation are equipped in the valve pocket, and on the opposite face of bar portion and valve pocket along the longitudinal direction, which is fastened on In groove, so that the rotation of bonnet can drive valve pocket to rotate, enter the pressure regulation convex block on valve pocket in tooth form step;The head The position that lower end surface corresponds to the work nest, which is equipped with, can be caught in the positioning gusset to work nest, and the pressure adjusting roller top edge is upward It is convexly equipped with the boss that can jack up positioning gusset, in the state that the positioning gusset is located at the insertion groove, at the pressure limiting valve In exhaust condition;It is located in the work nest in the positioning gusset and the rotary switch is in unlock gear or locking gear In the state of, the boss withstands positioning gusset, so that the pressure limiting valve is in exhaust condition;It is located at institute in the positioning gusset It states in work nest and the rotary switch is in the state of pressure regulation gear, the positioning gusset is detached from the boss, the limit The spool of pressure valve resists exhaust pipe, and is in sealing state.
Compared with the prior art, the advantages of the utility model are: passing through setting rotary switch, the first actuator and second Actuator enables rotation rotary switch to control the opening and closing of clamp and the pressure regulation of pressure limiting valve simultaneously, realizes the opening and closing of pressure cooker Lid and one key operation of pressure regulation;And unlock gear, locking gear and pressure regulation gear are successively arranged on rotary switch in the same direction, make It obtains only after clamp is in locking gear, pressure regulation could be carried out to pressure limiting valve, prevent from directly using due to clamp does not clamp and press The case where power pot;After knob is only similarly turned to locking gear from pressure regulation gear, pressure limiting valve exhausting, in pot after pressure release It can just uncap, avoid because forgetting first to open bring harm of directly uncapping due to pressure limiting valve is deflated, improve safety in utilization;And The pressure cooker of the utility model is easy to operate, and the usage experience of safety and operation intelligence can be provided to user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the structural schematic diagram (omitting pressure limiting valve) at another visual angle of the utility model embodiment;
Fig. 3 is the top view of the utility model pressure cooker;
Fig. 4 be Fig. 3 in A-A to cross-sectional view;
Fig. 5 is the cross-sectional view of B-B direction in Fig. 3;
Fig. 6 is the stereogram exploded view (omitting pot body) of the utility model embodiment;
Fig. 7 is that grip module and the first actuator are mounted on the structural schematic diagram on pot cover in the utility model embodiment;
Fig. 8 is that grip module, the first, second actuator and pressure regulation part are mounted on pot cover in the utility model embodiment Structural schematic diagram;
Fig. 9 is the structural schematic diagram of panel in the utility model embodiment;
Figure 10 is the structural schematic diagram of the first actuator in the utility model embodiment;
Figure 11 is the structural schematic diagram of the second actuator in the utility model embodiment;
Figure 12 is that the first actuator is connected to the structural schematic diagram on the second actuator in the utility model embodiment;
Figure 13 is the structural schematic diagram of pressure adjusting roller in the utility model embodiment;
Figure 14 is the structural schematic diagram at another visual angle of pressure adjusting roller in the utility model embodiment;
Figure 15 is the structural schematic diagram at another visual angle of panel in the utility model embodiment;
Figure 16 is the stereogram exploded view (omitting spool) of pressure limiting valve in the utility model embodiment;
Figure 17 is the structural schematic diagram of pressure limiting valve bonnet in the utility model embodiment;
Figure 18 is the cross-sectional view of pressure limiting valve in the utility model embodiment;
Figure 19 is the operating position schematic diagram of pressure adjusting roller when rotary switch is in unlock gear in the utility model embodiment;
Figure 20 is the operating position schematic diagram of pressure adjusting roller when rotary switch is in locking gear in the utility model embodiment;
Figure 21 is the operating position schematic diagram of pressure adjusting roller when rotary switch is in pressure regulation gear 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. 1~21, a kind of clamp forceps type pressure cooker, including pot body 1, pot cover 2, grip module 3, driving device 4, Panel 5, pressure limiting valve 6, float safety valve 7 and pressure indication valve 8.
Wherein, 1 two sides of pot body are mounted on handle 10;Float safety valve mounting hole 21, pressure limiting valve are offered on pot cover 2 Mounting hole 22, fixed shaft mounting hole 23 and pressure indication valve mounting hole 24;And sealing ring is installed between pot body 1 and pot cover 2 100;
Above-mentioned grip module 3, which includes two, can bind round the clamp 31 and two drive rods 32 for clasping 1 edge of pot cover 2 and pot body, One end of each drive rod 32 is set to the two sides of pot cover 2 after being connected with each clamp 31.
Above-mentioned driving device 4 includes that rotary switch 41, the first actuator 42 and the second actuator 43,2 center of pot cover are consolidated The fixing axle 25 upwardly extended, the first actuator 42, the second actuator 43 and rotary switch 41 are fixed on dead axle mounting hole 23 It is sequentially sleeved at outside fixing axle 25 and can be rotated relative to fixed axis 25 from bottom to up, and the upper and lower end face of the second actuator 43 point It is not connected with rotary switch 41 and the first actuator 42.Specific structure is as follows:
Unlock gear, locking gear and pressure regulation gear are successively arranged on rotary switch 41 along clockwise direction, it is specific to tie Structure as shown in figures 4-6, the knob body 411 being set in fixing axle 25 including center, the knob lid 412 being mounted on knob body Be arranged circumferentially the anti-skidding silica gel 413 on knob body, the lower part of knob body 411 pass through after pressing plate 200 with the second actuator 43 It is connected, specific connection structure is that the second connecting column 431 on 43 upper surface of the second actuator is caught in 411 lower end surface of knob body In connecting hole, when knob body 411 rotates, the second actuator 43 is driven to rotate together;The lower part shoulder face pressure of knob body 411 exists On pressing plate 200, it is respectively equipped with unlock gear, locking gear along clockwise direction to rotate on pressing plate 200, and on pressing plate 200 With the Warning Mark Y of pressure regulation gear, knob, which covers, is carved with index line X;The position that 25 top of fixing axle corresponds to knob body 411 is Lumbar structure is connected with lock washer 26 and locking nut 27 thereon, and 26 center of lock washer offers and matches with lumbar structure The waist hole of conjunction, friction when to prevent the rotation of spin-ended button body 411 cause locking nut 27 to generate loosening.
First actuator 42, for driving clamp 31 mobile, in the state of the rotation of rotary switch 41 to unlock gear, the One actuator 42 driving clamp 31 is in the unlocked position (clamp 31 is in the position for opening pot cover 2 and pot body 1);In rotary switch In the state of 41 rotations to locking gear, the first actuator 42 driving clamp 31 is in locked position, and (clamp 31 is in locking pot The position of lid 2 and pot body 1);In the state of the rotation of rotary switch 41 to pressure regulation gear, the first actuator 42 drives clamp 31 still In locked position;The specific structure of first actuator 42 is disk-like structure as shown in Fig. 6,7,10,12, and first drives Open up that there are two the first driver slots 421 of the rotational symmetry centered on fixing axle 25 on part 42, on above-mentioned 32 other end of drive rod Driving column 321 be slidably connected in first driver slot 421;And each first driver slot 421 include first part 421a and Second part 421b, wherein first part 421a be take fixing axle 25 as arcuate structure that center radius is gradually reduced, second Point 421b is the equal radiuses arcuate structure being connected centered on fixing axle and with the minor radius end of first part 421a, so that first Driver slot 421 drives the driving column 321 on the other end of drive rod 32 to slide into smaller part from the large radius end of first part 421a In the state of diameter end (i.e. rotary switch 41 is rotated from unlock gear to locking gear), which drives clamp 31 to lock Tight position;First driver slot 421 drives the driving column 321 on the other end of drive rod 32 to slide in second part 421b Under state (i.e. rotary switch 41 is rotated from locking gear to pressure regulation gear), the position of the drive rod 32 is constant, and clamp 31 is kept In locked position.
Second actuator 43 is rotated in rotary switch 41 to pressure regulation gear for driving pressure limiting valve 6 to carry out pressure regulation, and only Under state, the second actuator 43 drives pressure limiting valve 6 to carry out pressure regulation;In the rotation of rotary switch 41 to locking gear or unlock gear Under state, pressure limiting valve 6 is in exhaust condition.The specific structure of second actuator 43 such as Fig. 6,8,11,12 show plate-like knot Structure, the second driver slot 432 is offered on second actuator 43, and the second actuator 43 is connected by pressure regulation part 9 with pressure limiting valve 6 Dynamic, one end of the pressure regulation part 9 is slidably connected in second driver slot 432, and the other end has the pressure regulation cooperated with pressure limiting valve 6 Portion;And second driver slot include Part III 432a and Part IV 432b, wherein Part III 432a is to be with fixing axle 25 The equal radiuses arcuate structure at center, Part IV 432b be connected with Part III 432a phase and relatively fixed 25 radius of axis gradually The arcuate structure of increase, so that the driving column 321 on the other end of above-mentioned drive rod 32 is the first of above-mentioned first driver slot 421 In the 421a of part in the state of sliding, one end of pressure regulation part 9 is slided in Part III 432a, and the position of pressure regulation part 9 is constant, Pressure limiting valve 6 is in exhaust condition;Driving column 321 on the other end of above-mentioned drive rod 32 is in above-mentioned first driver slot 421 In second part 421b in the state of sliding, one end of pressure regulation part 9 is slided in Part IV 432b, and pressure regulation part 9 is subjected to displacement And pressure limiting valve 6 is driven to carry out pressure regulation.
As shown in Fig. 6,8,13,14, the pressure regulation part 9 in the present embodiment includes that pressure regulation bar 91 and axis rotation are connected to panel Pressure adjusting roller 92 on 5, the sheave column 911 on 91 one end of pressure regulation bar are slidably connected at the second driver slot 432 of the second actuator 43 Interior, the pressure regulation column 912 on the other end passes through 920 Kong Houyu pressure adjusting roller 92 of the kidney-shaped rotation connection on 92 side of pressure adjusting roller, passes through The movement of pressure regulation bar 91 drives the pressure adjusting roller 92 around its axis rotation.Pressure adjusting roller 92 includes annular body 921 and interconnecting piece 922, The interconnecting piece 922 is mutually connected with the lateral surface of annular body 921, and above-mentioned kidney slot 920 is provided on the interconnecting piece 922, cyclic annular The medial surface of ontology 921 offers the tooth form step 9211 extended along medial surface, which is above-mentioned pressure regulation Portion.
Pressure limiting valve 6 is mounted in the annular body 921 of above-mentioned pressure adjusting roller, and pressure limiting valve 6 includes and the exhaust pipe on pot cover 2 (300 lower part of exhaust pipe is after pressure adjusting roller 92, pressure limiting valve mounting hole 22 with anti-blocking nut 400 for the spool 61 of 300 cooperation sealings Be fixedly connected, 300 upper port of exhaust pipe and spool 61 form pressure limiting and connect), the valve body 62 that is set in outside spool 61, be set in valve The bonnet 63 with gas vent 636 outside body 62, the valve pocket 64 being set in outside bonnet 63 and between valve pocket 64, bonnet 63 Compressed spring 65, and the upper/lower terminal of compressed spring 65 offsets with valve pocket 64, valve body 62 respectively, so as to be connected with valve body 62 Spool 61 always have downwardly against 300 upper port of exhaust pipe trend;Set on 64 outer wall of valve pocket there are three with tooth form platform The pressure regulation convex block 641 that rank 9211 cooperates, when so that pressure adjusting roller 92 rotating, pressure regulation convex block 641 can be in the effect of tooth form step 9211 Under move up and down and discharge or compress compressed spring 65, the quantity of certain pressure regulation convex block 641 is not limited to three;Outside valve body 62 Wall is equipped with first annular rib 621, and the position that first annular rib 621 is corresponded on bonnet 63 offers the second annular rib 631, and offered on bonnet 63 and slide chamber 637 with what the upper end of the second annular rib 631 was mutually connected, first, second annular Rib interference fit can also be with so that first annular rib 621 can slide between chamber 637 in the second annular rib 631 and sliding It relatively rotates, but valve body 62 will not be fallen from bonnet 63;Bonnet 63 is T-shaped structure, including lateral head 632 and longitudinal direction Bar portion 633, wherein bar portion 633 is plugged in valve pocket 64, and is equipped with and is matched along the longitudinal direction on the opposite face of bar portion 633 and valve pocket 64 The groove 634 and convex block 642 of conjunction, the convex block 642 are fastened in groove 634, so that the rotation of bonnet 63 can drive 64 turns of valve pocket It is dynamic, enter the pressure regulation convex block 641 on valve pocket 64 in tooth form step 9211, carries out pressure regulation preparation;And valve pocket 64 can be along bonnet 63 On groove 634 move up and down, make compression and release compressed spring 65 operation.When spool 61 is pressed in the upper end of exhaust pipe 300 When mouth, the spring force for being adjustable and being added on spool 61 is moved up and down by control valve pocket 64, adjusts pressure cooker work to reach Make the purpose of pressure.Specifically refer to Fig. 5 and Figure 16~18.
Above-mentioned panel 5 is mounted on pot cover 2, which offers connecting hole 51, and the second actuator 43 is mounted on this In connecting hole 51, and the lid of above-mentioned pressing plate 200 closes connecting hole 51, and the lower end surface of the second actuator 43 passes through after connecting hole 51 with the One actuator 42 is connected, and (specific connection structure is that the first connecting column 422 on the first actuator 42 is fastened on the second actuator 43 On drive hole in, rotary switch 41 rotate when, the second actuator 43 drive the first actuator 42 rotate together);Such as Fig. 9 institute Show, 5 lower end surface of panel corresponds to drive rod 32 and the position of pressure regulation bar 91 offers drive rod limiting slot 52 and pressure regulation bar limit respectively Position slot 53, so that drive rod 32 and pressure regulation bar 91 move in drive rod limiting slot 52 and pressure regulation bar limiting slot 53 respectively;Panel The position that pressure limiting valve 6 is corresponded on 5 is equipped with the (pressure adjusting roller 92 peace of pressure limiting valve seat 54 passed through for the annular body 921 of pressure adjusting roller 92 In pressure limiting valve seat 54, and the lower end of pressure adjusting roller 92 is connected on panel 5 by 93 axis rotation of fixing seat).Pressure limiting valve seat 54 include limit rib 541, insertion groove 542 and work nest 543, and wherein limit rib 541 is laterally inward projection on pressure limiting valve seat 54 Edge, and there are three the limit ribs 541, it is respectively separated setting, insertion groove 542 and work nest 543 are set to two neighboring limit rib Between 541, and the work nest 543 is notch configuration, which is connected work nest 543 and limit rib 541 is arranged;Pressure regulation The position that the top edge of wheel annular body 921 corresponds to insertion groove 542 offers the straight trough 9213 of indentations, at rotary switch 41 In the state of unlock gear or locking gear, which is directed at insertion groove 542, so that the pressure regulation convex block on valve pocket 64 641 can be inserted into or be detached from pressure adjusting roller 92 along straight trough 9213 and insertion groove 542;The state of pressure regulation gear is in rotary switch 41 Under, which goes to 541 lower section of limit rib and is limited muscle 541 and cover, and pressure limiting valve 6 can not be inserted into or be detached from pressure adjusting roller 92.Specifically refer to Fig. 2,6,15.
The position that above-mentioned 632 lower end surface of bonnet head corresponds to work nest 543 is equipped with and can be caught in the positioning in work nest 543 Gusset 635, above-mentioned 92 top edge of pressure adjusting roller is upward convex to be equipped with the boss 9212 that can jack up positioning gusset 635, in positioning gusset 635 In the state of insertion groove 542, pressure limiting valve 6 is in exhaust condition;It is located in work nest 543 and knob in positioning gusset 635 Switch 41 is in the state of unlock gear or locking gear, and boss 9212 withstands positioning gusset 635, so that pressure limiting valve 6 is in Exhaust condition;In the state that positioning gusset 635 is located in work nest 543 and rotary switch 41 is in pressure regulation gear, positioning bar Plate 635 is detached from boss 9212, and the spool 61 of pressure limiting valve 6 resists exhaust pipe 300, and is in sealing state.
As shown in Fig. 4,6, the float safety valve 7 in the present embodiment is mounted in float safety valve mounting hole 21, structure As on other pressure cookers, no further details to be given herein.When there is pressure in pot, float safety valve 7 lifts sealing, simultaneously It locks drive rod 32 to be allowed to uncap, only when the pressure of pressure cooker drops to safe pressure or less, float safety valve 7 falls Under, clamp 31 can be moved and be uncapped.
As shown in Fig. 4,6, the pressure indication valve 8 in the present embodiment is mounted in pressure indication valve mounting hole 24, structure As on other pressure cookers, no further details to be given herein.When there is pressure in pot, in the meeting of bonnet 81 of pressure indication valve 8 It rises, the height risen is directly proportional with pot inner pressure, for intuitively indicating pot inner pressure.
The pressure limiting valve 6 of the present embodiment can be convenient insertion use and disassembly, cleaning:
It is inserted into use process: as shown in Figure 19~21, being in unlock gear in rotary switch 41 or lock the state of gear Under, the insertion groove 542 on straight trough 9213 and panel 5 on pressure adjusting roller 2 is in alignment in same position, at this time will be on pressure limiting valve 6 Pressure regulation convex block 641 is directed at the straight trough 9213 on pressure adjusting roller and is inserted into, and the gas vent 636 on bonnet 63 is directed at inserting on panel 5 at this time Enter cue mark 55, and the positioning gusset 635 on bonnet 63 is directed at the insertion groove 542 on panel 5, at this time insertion groove 542 Groove face withstands the positioning gusset 635 of bonnet 63, and bonnet 63 passes through first on the second 631 application valve body 62 of annular rib thereon The falling head of annular rib 621, and then control valve core 61 and 300 mouthfuls of exhaust pipe of combination are allowed in exhaust condition.Insertion Afterwards rotate bonnet 63, make gas vent 636 be aligned panel 5 on work cue mark 56, at this time the positioning gusset 635 of bonnet 63 into Enter the work nest 543 on panel 5, but the boss 9212 on pressure adjusting roller 92 withstands the positioning gusset 635 on bonnet 63, spool 61 with The combination that 300 mouthfuls of exhaust pipe is still in exhaust condition.When rotating bonnet 63 after insertion, it will drive valve pocket 64 and rotate together, valve Pressure regulation convex block 641 on set 64 can enter 9211 lower section of tooth form step being arranged on pressure adjusting roller 92 and abut against together, carry out tune Pressure prepares.At this point, the positioning gusset 635 on bonnet 63 is fastened in work nest 543, bonnet can not be rotated, so valve pocket also without Method rotates, and the pressure regulation convex block 641 on valve pocket can only move up and down under the action of tooth form step 9211.
Then rotary switch 41 is rotated clockwise, so that rotary switch 41 is gone to locking gear from unlock gear, drives at this time Driving column 321 on 32 other end of bar moves in the first part 421a of the first driver slot 421, and from first part 421a Large radius end go to minor radius end, driving column 321 on 32 other end of drive rod, which generates to be displaced, simultaneously drives clamp 31 to pot cover 2 centers are mobile, until the hoop of clamp 31 clasps 2 edge of pot body 1 and pot cover;Sheave column 911 on 91 one end of pressure regulation bar drives second It is moved in the Part III 432a of dynamic slot 432, pressure regulation bar 91 is not displaced generation, the pressure regulation column 912 with 91 other end of pressure regulation bar Connected pressure adjusting roller 92 does not rotate, and the boss 9212 on pressure adjusting roller 92 still withstands the positioning gusset 635 on bonnet 63, pressure limiting valve 6 are in exhaust condition.
It then proceedes to rotate clockwise rotary switch, so that rotary switch 41 is gone to pressure regulation gear from locking gear, drive at this time Driving column 321 on 32 other end of lever moves in the second part 421b of the first driver slot 421, and drive rod 32 does not have position It moves and generates, clamp 31 is still in the state for clamping pot body 1 and pot cover 2;Sheave column 911 on 91 one end of pressure regulation bar drives second It is moved in the Part IV 432b of dynamic slot 432, and goes to large radius end from the minor radius end of Part IV 432b, pressure regulation bar 91 is another One end, which generates, to be displaced and pressure adjusting roller 92 is driven to rotate in the same direction, the positioning gusset when pressure adjusting roller 92 rotates, on bonnet 63 635 are staggered with the boss 9212 on pressure adjusting roller 92 immediately, and the spool 61 of pressure limiting valve 6 resists exhaust pipe 300, and is in seal shape State, and then the pressure for controlling pressure limiting valve 6 is gradually increased, and realizes continuous voltage regulating.The voltage-regulation principle of pressure limiting valve are as follows: the rotation of pressure adjusting roller So that the tooth form step 9211 on pressure adjusting roller rotates synchronously, and then drives pressure regulation convex block 641 engaged therewith to move up and down, pressure regulation Convex block 641 is fixed on valve pocket 64, and then valve pocket 64 is driven to move up and down, so that compressed spring 65 is released or compresses, in turn By spring force of the control load of valve body 62 on spool 61, the purpose for continuously adjusting 6 operating pressure of pressure limiting valve is completed.
When adjusting knob switch 41 is to gear is locked after use, the boss 9212 being arranged on pressure adjusting roller 92 is gone to and bonnet The position that 63 positioning gusset 635 is aligned jacks up bonnet 63, and then jacks up spool 61 by the second annular rib 631, valve body 62, Pressure limiting valve 6 is set to be in exhaust condition.Unlock gear is gone to from locking gear when not having pressure in pot, then by rotary switch 41 Open pot cover 2.
Disassembly, cleaning process: when rotary switch 41 turns to unlock gear or locking gear, at this time by deflating in pot Process does not have pressure, and the insertion groove 542 on straight trough 9213 and panel 5 on pressure adjusting roller 92 is aligned in same position, gently pull-up Bonnet 63 simultaneously makes pressure limiting valve 6 rotate counterclockwise a position when low-angle returns to insertion, can be taken off pressure limiting valve 6 and is cleaned.

Claims (10)

1. a kind of clamp forceps type pressure cooker, including pot body (1) and pot cover (2), wherein the pot cover (2), which is equipped with, is adjustable pressure cooker The pressure limiting valve (6) of pressure and grip module (3) for locking pot cover (2) and pot body (1), and the grip module (3) includes extremely Few two can bind round the clamp (31) for clasping pot cover (2) and pot body (1) edge, which is connected with driving device (4), so that Each clamp (31) is in the locked position or the opening pot cover (2) and pot body (1) for locking the pot cover (2) and pot body (1) Unlocked position, it is characterised in that the driving device (4) includes:
Rotary switch (41) is revolvably arranged on the pot cover (2), and on the rotary switch (41) in the same direction successively Equipped with unlock gear, locking gear and pressure regulation gear;
First actuator (42) is connected with the rotary switch (41), for driving the clamp (31) mobile, in the rotation In the state of button switch (41) rotation to unlock gear, first actuator (42) drives the clamp (31) to be in solution lock-bit It sets;In the state of the rotary switch (41) rotation to locking gear, first actuator (42) drives the clamp (31) it is in locked position;In the state of the rotary switch (41) rotation to pressure regulation gear, first actuator (42) Drive the clamp (31) still in locked position;
Second actuator (43) is connected with the rotary switch (41), for driving the pressure limiting valve (6) to carry out pressure regulation, and Only in the state of the rotary switch (41) rotation to pressure regulation gear, second actuator (43) drives the pressure limiting valve (6) pressure regulation is carried out;In the state of the rotary switch (41) rotation to locking gear or unlock gear, the pressure limiting valve (6) In exhaust condition.
2. clamp forceps type pressure cooker according to claim 1, it is characterised in that: pot cover (2) center is fixed with prolongs upwards The fixing axle (25) stretched, first actuator (42), the second actuator (43) and rotary switch (41) successively cover from bottom to up It is located at the fixing axle (25) outside and can be rotated relative to fixed axis (25), and the upper and lower end face difference of second actuator (43) It is connected with the rotary switch (41) and the first actuator (42).
3. clamp forceps type pressure cooker according to claim 2, it is characterised in that: first actuator (42) is plate-like knot Structure, opens up that there are two the first driver slots of the rotational symmetry centered on the fixing axle (25) on first actuator (42) (421);It is corresponding, the clamp (31) also there are two, each clamp (31) is respectively arranged at one end of a drive rod (32), each to drive The other end of lever (32) is slidably connected at respectively in each first driver slot (421);And each first driver slot (421) It include first part (421a) and second part (421b), wherein the first part (421a) is with the fixing axle (25) For the arcuate structure that center radius is gradually reduced, the second part (421b) for centered on the fixing axle (25) and with institute The equal radiuses arcuate structure for stating the minor radius end linking of first part (421a), so that first driver slot (421) drives drive In the state that the other end of lever (32) slides into minor radius end from the large radius end of first part (421a), the drive rod (32) Drive clamp (31) to locked position;First driver slot (421) drives the other end of drive rod (32) in second part In (421b) in the state of sliding, the position of the drive rod (32) is constant, and clamp (31) is maintained at locked position.
4. clamp forceps type pressure cooker according to claim 3, it is characterised in that: second actuator (43) is plate-like knot Structure offers the second driver slot (432) on second actuator (43), second actuator (43) by pressure regulation part (9) with The pressure limiting valve (6) is connected, and one end of the pressure regulation part (9) is slidably connected in second driver slot (432), and the other end has With the pressure-regulating portion of pressure limiting valve (6) cooperation;And second driver slot (432) includes Part III (432a) and Part IV (432b), wherein the Part III (432a) is the equal radiuses arcuate structure centered on the fixing axle (25), described the Four parts (432b) are the arc knot for being mutually connected and fixing relatively axis (25) radius with the Part III (432a) and be gradually increased Structure, so that the shape that the other end of above-mentioned drive rod (32) slides in the first part (421a) of above-mentioned first driver slot (421) Under state, the sliding in the Part III (432a) of one end of the pressure regulation part (9), the position of pressure regulation part (9) is constant, pressure limiting valve (6) it is in exhaust condition;Above-mentioned drive rod (132) the other end above-mentioned first driver slot (421) second part In (421b) in the state of sliding, one end of the pressure regulation part (9) sliding, pressure regulation part (9) in the Part IV (432b) It is subjected to displacement and pressure limiting valve (6) is driven to carry out pressure regulation.
5. clamp forceps type pressure cooker according to claim 4, it is characterised in that: panel (5) are installed on the pot cover (2), The pressure regulation part (9) includes pressure regulation bar (91) and axis rotation is connected to the pressure adjusting roller (92) on panel (5), the pressure adjusting roller (92) It is equipped with above-mentioned pressure-regulating portion, the sheave column (911) on described pressure regulation bar (91) one end is slidably connected at second actuator (43) pressure regulation column (912) and the pressure adjusting roller (92) in the second driver slot (432), on pressure regulation bar (91) other end Side is coupled, to drive the pressure adjusting roller (92) around its axis rotation.
6. clamp forceps type pressure cooker according to claim 5, it is characterised in that: the pressure adjusting roller (92) includes annular body (921) and interconnecting piece (922), which is mutually connected with the lateral surface of the annular body (921), and the interconnecting piece (922) kidney slot (920) passed through for the pressure regulation column (912) is offered on, the medial surface of the annular body (921) opens up There is the tooth form step (9211) extended along medial surface, which is the pressure-regulating portion;Pressure limiting valve (6) peace In the annular body (921), and the pressure limiting valve (6) includes the valve with exhaust pipe (300) the cooperation sealing on pot cover (2) Core (61) is set in the outer valve body (62) of spool (61), is set in the bonnet with gas vent (636) of valve body (62) outside (63), it is set in the valve pocket (64) of bonnet (63) outside and the compressed spring (65) between valve pocket (64), bonnet (63), and is pressed The upper/lower terminal of contracting spring (65) offsets with valve pocket (64), valve body (62) respectively, so that the spool being connected with the valve body (62) (61) there is the trend downwardly against the exhaust pipe (300) always;Valve pocket (64) outer wall is equipped with and the tooth form step (9211) the pressure regulation convex block (641) cooperated, when so that pressure adjusting roller (92) rotating, pressure regulation convex block (641) can be in the tooth form step (9211) it is moved up and down under the action of and discharges or compress the compressed spring (65);The outer wall of the valve body (62) is equipped with First annular rib (621), the position that the first annular rib (621) is corresponded on the bonnet (63) offer the second annular Rib (631), and offered on the bonnet (63) and slide chamber (637) with what the upper end of the second annular rib (631) was mutually connected, The first, second annular rib (621,631) is interference fitted, so that first annular rib (621) can be in the second annular rib (631) it and slides and is slided between chamber (637).
7. clamp forceps type pressure cooker according to claim 6, it is characterised in that: panel (5) center offers connecting hole (51), second actuator (43) is mounted in the connecting hole (51), and the lower end surface of the second actuator (43) is across described Connecting hole (51) is connected with first actuator (42) afterwards;The position that the pressure limiting valve (6) is corresponded on the panel (5) is equipped with The pressure limiting valve seat (54) passed through for the annular body (921) of the pressure adjusting roller (92).
8. clamp forceps type pressure cooker according to claim 7, it is characterised in that: panel (5) lower end surface corresponds to the drive The position of lever (32) and pressure regulation bar (91) offers drive rod limiting slot (52) and pressure regulation bar limiting slot (53) respectively, so that institute Drive rod (32) and pressure regulation bar (91) is stated to move in drive rod limiting slot (52) and pressure regulation bar limiting slot (53) respectively.
9. clamp forceps type pressure cooker according to claim 7, it is characterised in that: the pressure limiting valve seat (54) includes limit rib (541), insertion groove (542) and work nest (543), wherein the limit rib (541) is laterally inward projection in pressure limiting valve seat (54) Top edge, and the limit rib (541) has multiple, is respectively separated setting, the insertion groove (542) and work nest (543) are set to phase Between adjacent two limit ribs (541), and the work nest (543) is notch configuration, which is connected the work nest (543) it is arranged with limit rib (541);The top edge of the pressure adjusting roller annular body (921) corresponds to the position of the insertion groove (542) The straight trough (9213) for offering indentations is set, in the state that the rotary switch (41) are in unlock gear or locking gear, The straight trough (9213) is directed at the insertion groove (542), so that the pressure regulation convex block (641) on the valve pocket (64) can be along straight trough (9213) it is inserted into insertion groove (542) or is detached from pressure adjusting roller (92);The state of pressure regulation gear is in the rotary switch (41) Under, which goes to below limit rib (541) and is limited muscle (541) and cover, and pressure limiting valve (6) can not be inserted into or be detached from Pressure adjusting roller (92).
10. clamp forceps type pressure cooker according to claim 9, it is characterised in that: the bonnet (63) is T-shaped structure, including The bar portion (633) on lateral head (632) and longitudinal direction, wherein the bar portion (633) is plugged in the valve pocket (64), and bar portion (633) and on the opposite face of valve pocket (64) it is equipped with the groove (634) and convex block (642) of cooperation, the convex block (642) along the longitudinal direction It is fastened in groove, so that the rotation of bonnet (63) can drive valve pocket (64) to rotate, makes the pressure regulation convex block (641) on valve pocket (64) Into in tooth form step;The position that head (632) lower end surface corresponds to the work nest (543) is equipped with and can be caught in work nest (543) the positioning gusset (635) in, upward convex be equipped in pressure adjusting roller (92) top edge can jack up the convex of positioning gusset (635) Platform (9212), in the state that the positioning gusset (635) is located at the insertion groove (542), the pressure limiting valve (6) is in exhaust State;The positioning gusset (635) be located in the work nest (543) and the rotary switch (41) be in unlock gear or In the state of locking gear, the boss (9212) withstands positioning gusset (635), so that the pressure limiting valve (6) is in exhaust shape State;It is located in the work nest (543) in positioning gusset (635) and the rotary switch (41) is in the shape of pressure regulation gear Under state, the positioning gusset (635) is detached from the boss (9212), and the spool (61) of the pressure limiting valve (6) resists exhaust pipe (300), and it is in sealing state.
CN201820688402.9U 2018-05-08 2018-05-08 Clamp forceps type pressure cooker Withdrawn - After Issue CN209171977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820688402.9U CN209171977U (en) 2018-05-08 2018-05-08 Clamp forceps type pressure cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820688402.9U CN209171977U (en) 2018-05-08 2018-05-08 Clamp forceps type pressure cooker

Publications (1)

Publication Number Publication Date
CN209171977U true CN209171977U (en) 2019-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820688402.9U Withdrawn - After Issue CN209171977U (en) 2018-05-08 2018-05-08 Clamp forceps type pressure cooker

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Country Link
CN (1) CN209171977U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108378690A (en) * 2018-05-08 2018-08-10 武义华康电器有限公司 Clamp forceps type pressure cooker
CN113133646A (en) * 2020-01-17 2021-07-20 佛山市顺德区美的电热电器制造有限公司 Lid and cooking equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108378690A (en) * 2018-05-08 2018-08-10 武义华康电器有限公司 Clamp forceps type pressure cooker
CN108378690B (en) * 2018-05-08 2024-04-16 武义华康电器有限公司 Clamp type pressure cooker
CN113133646A (en) * 2020-01-17 2021-07-20 佛山市顺德区美的电热电器制造有限公司 Lid and cooking equipment
CN113133646B (en) * 2020-01-17 2022-07-22 佛山市顺德区美的电热电器制造有限公司 Lid and cooking equipment

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