CN106606293B - Exhaust device of pressure cooker and pressure cooker with it - Google Patents

Exhaust device of pressure cooker and pressure cooker with it Download PDF

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Publication number
CN106606293B
CN106606293B CN201710084886.6A CN201710084886A CN106606293B CN 106606293 B CN106606293 B CN 106606293B CN 201710084886 A CN201710084886 A CN 201710084886A CN 106606293 B CN106606293 B CN 106606293B
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CN
China
Prior art keywords
connecting rod
push plate
plate connecting
arm
pressure cooker
Prior art date
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Active
Application number
CN201710084886.6A
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Chinese (zh)
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CN106606293A (en
Inventor
柏长升
黄忠平
张培德
陈志聪
赖达英
马日春
王俊
符星珂
刘玉婷
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201710084886.6A priority Critical patent/CN106606293B/en
Publication of CN106606293A publication Critical patent/CN106606293A/en
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0802—Control mechanisms for pressure-cookers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09—Safety devices

Abstract

The present invention provides a kind of exhaust device of pressure cooker, wherein gas deflation assembly includes push plate connecting rod and float, and the push plate connecting rod, which has, to be limited and allow float to the first station and second station moved at the position of confining pressure pot exhaust passage；Sensory package has the first condition sensing corresponding with the first station of the push plate connecting rod and second station and the second condition sensing respectively.Above-mentioned exhaust device of pressure cooker can be persistently vented when push plate connecting rod is in the first station by pressure cooker exhaust passage, be provided without pressure cooking function；When push plate connecting rod is in second station, float can move at confining pressure pot exhaust passage, can boost in pressure cooker, provide high pressure cooking function.Correspondingly, sensory package has the first condition sensing corresponding with the first station of push plate connecting rod and second station and the second condition sensing respectively, can recognize the working condition of pressure cooker.

Description

Exhaust device of pressure cooker and pressure cooker with it
Technical field
The present invention relates to kitchen utensils technical fields, more particularly to a kind of exhaust device of pressure cooker and with its pressure Pot.
Background technique
Pressure cooker currently on the market is substantially the cooking method with pressure, and easily ripe easily rotten food is easy to boil too rotten, And it cooks easily compared to rice cooker and color dimness, poor taste etc. occurs and cook effect paying no attention to and thinking over a problem.Although traditional uses electricity Magnet valve exhaust pressure relief, which reaches, cooks effect without pressure, but use the making pressure cooker structure is complicated of solenoid valve vents pressure release, cost compared with Height is also easy to obscure the functional status that pressure cooker is in use, and there are security risks.
Summary of the invention
Based on this, it is necessary to for using solenoid valve vents vent pressure Cooker structure complexity and asking there are security risk Topic, provides a kind of exhaust device of pressure cooker and the pressure cooker with it.
A kind of exhaust device of pressure cooker provided by the invention, wherein include:
Gas deflation assembly, including push plate connecting rod and float, the push plate connecting rod, which has, to be limited and float is allowed to press to closing The first station and second station moved at the position of power pot exhaust passage；
Sensory package has the first condition sensing corresponding with the first station of push plate connecting rod and second station respectively and the Two condition sensings.
The sensory package includes the first sensing element and the second sensing element in one of the embodiments, described Second sensing element is connect with the push plate connecting rod, and second sensing element has and the first sensing with respect to the first sensing element State and corresponding first sensing location of the second condition sensing and the second sensing location, when push plate connecting rod is located at the first station When, the second sensing element is in first sensing location；When push plate connecting rod is located at second station, the second sensing element is in Second sensing location.
First sensing element includes dry-reed tube switch in one of the embodiments, the second sensing element packet Include magnet；Or, first sensing element includes microswitch, second sensing element includes actuated element.
The dry-reed tube switch or the microswitch are mounted on the pot body or pot of pressure cooker in one of the embodiments, It covers, the magnet or the actuated element connect with the push plate connecting rod and can be with push plate connecting rods in the first sensing location and Switch between two sensing locations.
Second sensing element further includes vertical shaft and horizontal axis in one of the embodiments, and the vertical shaft is fixed on On the pot cover of pressure cooker, the horizontal axis is set on the vertical shaft and can be around vertical shaft rotating；
The magnet or the microswitch are fixed on the first end of the horizontal axis, and the second end of the horizontal axis is pushed away with described Plate connecting rod is rotatably connected.
The second end of the horizontal axis offers turn hole in one of the embodiments, and the push plate connecting rod is equipped with shaft, The turn hole can be set in the shaft and can rotate around the shaft.
First sensing element or second sensing element can be passed described first in one of the embodiments, Sense state and the second condition sensing information are sent on the control device or display device of pressure cooker.
It in one of the embodiments, further include control assembly, the control assembly exists for controlling the push plate connecting rod It is moved between first station and the second station.
The control assembly includes: in one of the embodiments,
Lever element, including first arm of force and second arm of force, second arm of force and the push plate connecting rod are thrown in level It abuts or partially overlaps on shadow；
It is vented key, for pressing first arm of force, tilts second arm of force；And
Connecting rod return unit, for applying the active force mobile to lever element direction to the push plate connecting rod, when described the When two arm of forces tilt and are pressed on the push plate connecting rod, the push plate connecting rod is in the first station, when second arm of force and institute It states between push plate connecting rod without interaction force or when being connected to the end of the push plate connecting rod, the push plate connecting rod is in the second work Position.
In one of the embodiments, when the push plate connecting rod is in second station, second arm of force is pushed away with described Without interaction force between plate connecting rod, the end of the push plate connecting rod is located above second arm of force.An implementation wherein In example, the end face and push plate connecting rod relative position of second arm of force are provided with and the matched limiting slot of push plate connecting rod.
The bottom surface of the limiting slot is tilted to push plate connecting rod direction in one of the embodiments,.
The lower part of second arm of force is provided with connecting rod limit rib, the connecting rod limit rib in one of the embodiments, For abutting the push plate connecting rod.
Limited valve top pillar is set on second arm of force in one of the embodiments, when second arm of force tilts, The pressure limiting valve top pillar can jack up the pressure limiting valve of pressure cooker.
The lever element is slidably mounted in pressure cooker in one of the embodiments,；
The control assembly further include:
Reset key moves the lever element to far from push plate connecting rod direction for pressing first arm of force It is dynamic；And
Lever return unit, for applying the active force mobile to push plate connecting rod direction to the lever element.
The lever element is provided between first arm of force and second arm of force in one of the embodiments, Shaft, the shaft are slidably mounted in the guide rail of pressure cooker, and the length of the guide rail is greater than the diameter of the shaft.
The lever element is provided between first arm of force and second arm of force in one of the embodiments, Guide groove, the guide groove are installed on the guide shaft of pressure cooker, and the length of the guide groove is greater than the diameter of the guide shaft.
First arm of force is inclined-plane relative to the reset contact surface of the reset key in one of the embodiments, The contact surface that resets generates the pressing force of the reset key to the component far from push plate connecting rod direction.
The reset key includes resetting mandril in one of the embodiments, and the reset key is described multiple when pressing Position mandril and resets contact face contact, it is described reset mandril and it is described reset contact face contact contact position with it is described Reset the matched mandril inclined-plane of contact surface.
The lever element is provided with return unit interconnecting piece in one of the embodiments, and the one of the lever return unit End is connected on the return unit interconnecting piece, and the other end of the lever return unit is connected on pressure cooker.
The return unit interconnecting piece includes setting on second arm of force and described in tendency in one of the embodiments, The flange or groove in the first arm of force direction；
The lever return unit is elastic component, and one end of the lever return unit is sheathed on the flange or is installed on institute It states in groove, the other end of the lever return unit is connected on pressure cooker.
The push plate connecting rod offers through-hole in one of the embodiments,
When the push plate connecting rod is in second station constantly, the through-hole is opposite with the float position, allows described floating Son is to mobile at the position of confining pressure pot exhaust passage；
When the push plate connecting rod is in the first station, the through-hole is staggered with the float position, limits the float It is mobile to the position of confining pressure pot exhaust passage.
The push plate connecting rod includes the first lever arm in one of the embodiments, when the push plate connecting rod is in the first work When position, the first lever arm first end is located at below second arm of force and supports second arm of force, first lever arm with The connecting rod return unit connection.
The push plate connecting rod includes the first lever arm and the second lever arm, first lever arm in one of the embodiments, Connected directly or indirectly with second lever arm, second lever arm has what can be contacted with pressure cooker pot tooth to contact Portion；
When the push plate connecting rod is in the first station, the first end of first lever arm is located under second arm of force Side simultaneously supports second arm of force, and rotational pressure pot pot cover, the contact portion is contacted with the pot tooth, pushes the push plate connecting rod It is mobile to the separate lever element direction, it falls off and moves down in the first end of second arm of force clump, first lever arm.
The contact portion protrudes from second lever arm in one of the embodiments,.
The present invention also provides a kind of pressure cookers, wherein the pressure cooker includes pot cover, pot body and pressure as described above Power pot exhaust apparatus, the exhaust device of pressure cooker are arranged on the pot cover.
Guide rail is provided on the pot cover in one of the embodiments, the guide rail is for accommodating the pressure cooker row The shaft of the lever element of device of air.
Guide shaft is provided on the pot cover in one of the embodiments, the guide shaft is embedded in or is arranged in the pressure In the guide groove of pot exhaust apparatus.
Guide groove is provided on the pot cover in one of the embodiments, the push plate connecting rod passes through the guide groove It is moved between the first station and second station.
Above-mentioned exhaust device of pressure cooker, push plate connecting rod, which has, to be limited and allows float to the position of confining pressure pot exhaust passage Set the first mobile station of place and second station.When push plate connecting rod is in the first station, push plate connecting rod limits float to closing It is mobile at the position of pressure cooker exhaust passage, it can be persistently vented, be provided without pressure cooking function by pressure cooker exhaust passage；When When push plate connecting rod is in second station, push plate connecting rod allows float to mobile, float at the position of confining pressure pot exhaust passage Can confining pressure pot exhaust passage, can boost in pressure cooker, high pressure cooking function is provided.Correspondingly, sensory package has The first condition sensing corresponding with the first station of push plate connecting rod and second station and the second condition sensing respectively can recognize pressure The working condition of pot.
Detailed description of the invention
Fig. 1 is in exhaust device of pressure cooker structure when second station for the push plate connecting rod of exhaust device of pressure cooker of the present invention Schematic diagram；
Fig. 2 is that exhaust device of pressure cooker of the present invention is installed on pressure cooker and covers when pusher plate connecting rod is in second station Bottom view；
Fig. 3 is sensory package relative position part when the push plate connecting rod of exhaust device of pressure cooker of the present invention is in second station Schematic diagram；
Fig. 4 is in exhaust device of pressure cooker structure when the first station for the push plate connecting rod of exhaust device of pressure cooker of the present invention Schematic diagram；
Fig. 5 is that exhaust device of pressure cooker of the present invention is installed on pressure cooker and covers when pusher plate connecting rod is in the first station Bottom view；
Fig. 6 is sensory package relative position part when the push plate connecting rod of exhaust device of pressure cooker of the present invention is in the first station Schematic diagram；
Fig. 7 is exhaust device of pressure cooker status diagram when exhaust device of pressure cooker of the present invention presses exhaust key；
Fig. 8 is that the pressure cooker that exhaust device of pressure cooker of the present invention is installed on when pressing exhaust key after pressure cooker covers is arranged Device of air status diagram；
Fig. 9 is sensory package relative position partial schematic diagram when exhaust device of pressure cooker of the present invention presses exhaust key；
Figure 10 is the exhaust key and reset key structural schematic diagram of exhaust device of pressure cooker of the present invention；
Figure 11 is the lever element structural schematic diagram of exhaust device of pressure cooker of the present invention；
Figure 12 is that the exhaust key, reset key and lever element relative position of exhaust device of pressure cooker of the present invention are illustrated Figure；
Figure 13 is the pot cover schematic diagram of pressure cooker of the present invention；
Figure 14 is the bottom view of the pot cover of pressure cooker shown in Figure 13；
Figure 15 is enlarged view at lever element in Figure 14；
Figure 16 is pressure cooker of the present invention (removing cover) structural schematic diagram；
Figure 17 is that pressure cooker of the present invention (removing cover) rotates schematic diagram of uncapping；
Wherein,
100- gas deflation assembly；110- push plate connecting rod；111- through-hole；120- float；200- sensory package；210- first is sensed Component；The second sensing element of 220-；
300- control assembly；310- lever element；311- shaft；First arm of force of 312-；Second arm of force of 313-；314- limit Slot；315- return unit interconnecting piece；316- resets contact surface；317- resets boss；318- pressure limiting valve top pillar；The limit of 319- connecting rod Muscle；320- is vented key；321- is vented press section；322- is vented top pillar；330- connecting rod return unit；340- reset key；341- Reset press section；342- resets mandril；343- resets top pillar；344- key return unit；350- lever return unit；
400- pot cover；410- exhaust passage；420- pressure limiting valve；430- reinforcing rib；431- guide rail；440- pot tooth.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached Figure is further elaborated to exhaust device of pressure cooker of the invention and with its pressure cooker.It should be appreciated that this place Specific examples are only used to explain the present invention for description, is not intended to limit the present invention.
It please refers to shown in Fig. 1 to Figure 17, exhaust device of pressure cooker of the invention has gas deflation assembly 100, sensory package 200 With control assembly 300.
Gas deflation assembly 100 is provided with push plate connecting rod 110 and float 120, and push plate connecting rod 110, which has, limits and allow float 120 to the first station and second station moved at the position of confining pressure pot exhaust passage 410.Wherein, push plate connecting rod 110 limits Float 120 processed is the first station to movement at the position of confining pressure pot exhaust passage 410, and push plate connecting rod 110 allows float 120 Mobile to the position of confining pressure pot exhaust passage 410 is second station.
Float 120 can cooperate with the exhaust passage 410 of pressure cooker, when the pressure in pressure cooker is less than certain value, pressure Power is not enough to jack up float 120, and the gas in pressure cooker is discharged by exhaust passage 410；When the pressure in pressure cooker is big When certain value, the pressure in pressure cooker overcomes the gravity of float 120 to jack up float 120, float 120 to closing exhaust passage It is mobile at 410 position, exhaust passage 410 can be sealed.Push plate connecting rod 110 is utilized in the present invention, is in push plate connecting rod 110 First station, limitation float 120 is to movement at the position of confining pressure pot exhaust passage 410, so as to pass through exhaust passage 410 lasting exhausts provide a kind of without pressure cooking method for pressure cooker.
Sensory package 200 has the first sensing corresponding with the first station and second station of push plate connecting rod 110 respectively State and the second condition sensing.Wherein, when push plate connecting rod 110 is located at the first station, sensory package 200 is in the first sensing shape State；When push plate connecting rod 110 is located at second station, sensory package 200 is in the second condition sensing.
As a kind of optional embodiment, please connect referring to FIG. 1 to 9, sensory package 200 is provided with the first sensing Component 210 and the second sensing element 220.First sensing element 210 can be installed on pressure cooker, such as can be fixed on pressure On the pot cover 400 or pot body of pot pot.Second sensing element 220 is connect with push plate connecting rod 110, can be flexible connection, can also be with It is to be fixedly connected.When push plate connecting rod 110 moves between the first station and second station, correspondingly the second sensing element 220 It is moving, is corresponding to, sensory package 200 between the first sensing location and the second sensing location under the drive of push plate connecting rod 110 Switch between the second condition sensing in the first condition sensing.
As a kind of optional embodiment, the first sensing element 210 or the second sensing element 220 can be by the second detecting means First sensing location of part 220 and the second sensing location information are sent to the control device or display device of pressure cooker.When will believe When number being sent to control device, control device can control display device and show correspondingly signal message.User is in use process In, the working condition of pressure cooker can be recognized by display device in time, avoids maloperation from causing safety problem, especially exists When pressure cooker is in high pressure cooking method.
As a kind of optional embodiment, the first sensing element 210 has dry-reed tube switch, and dry-reed tube switch is directly fixed On the pot body of pressure cooker, the second sensing element 220 has horizontal axis, vertical shaft and magnet, and horizontal axis is set on vertical shaft and can be around Magnet is fixedly mounted in the first end of vertical shaft rotating, horizontal axis, and second end and the push plate connecting rod 110 of horizontal axis are rotatably connected.For example, horizontal The second end of axis is equipped with turn hole, and push plate connecting rod 110 is equipped with shaft, and turn hole can cover in shaft.When push plate connecting rod 110 is mobile When, shaft rotates relative to turn hole and pushes the second end of horizontal axis, makes horizontal axis around vertical shaft rotating, correspondingly, is located at horizontal axis second end Magnet it is mobile.For example, magnet is located at the first sensing of neighbouring dry-reed tube switch when push plate connecting rod 110 is located at the first station Position；When push plate connecting rod 110 is moved to second station from the first station, push plate connecting rod 110 drives the first end of horizontal axis mobile, Magnet positioned at horizontal axis second end is moved to the second sensing location far from dry-reed tube switch to the direction far from dry-reed tube switch. First sensing location information of magnet and the second sensing location information can be converted into electric signal and be sent to pressure by dry-reed tube switch The control device or display device of power pot.Correspondingly, when the control device for sending the signal to pressure cooker can control display dress Set display correspondingly signal message or progress correspondingly control operation.
As a kind of optional embodiment, the first sensing element 210 has microswitch, and microswitch is directly anchored to press On the pot cover 400 of power pot, the second sensing element 220 has actuated element, and actuated element is fixedly connected on push plate connecting rod 110. When push plate connecting rod 110 is located at the first station, actuated element is located remotely from the first sensing location of microswitch；When push plate connecting rod 110 when being moved to second station from the first station, and push plate connecting rod 110 drives actuated element mobile, and actuated element can be moved to Contact the second sensing location of microswitch.Microswitch can sense the first sensing location information of actuated element and second Location information is converted into the control device or display device that electric signal is sent to pressure cooker.Correspondingly, when send the signal to pressure The control device of power pot can control display device and show correspondingly signal message or carry out correspondingly control operation.
Control assembly 300 be provided with lever element 310, exhaust key 320, reset key 340, lever return unit 350 with And connecting rod return unit 330.Control assembly 300 moves between the first station and second station for controlling push plate connecting rod 110.I.e. By controlling the relative position of push plate connecting rod 110 and float 120, the operating mode for controlling pressure cooker can work in following two Switch between mode.
It is in the first station without pressure culinary art mode-push plate connecting rod 110, limits float 120 to confining pressure pot exhaust passage It is mobile at 410 position, using with the matched exhaust passage 410 of float 120 be persistently vented without pressure culinary art mode.
High pressure culinary art mode-push plate connecting rod 110 is in second station, allows float 120 to confining pressure pot exhaust passage It is mobile at 410 position, enable normally to rise under pressure effect of the float 120 in pressure cooker, is sealed and arranged using float 120 The high pressure in gas channel 410 cooks mode.
Control assembly 300 controls the movement of push plate connecting rod 110, and push plate connecting rod 110 can be made in the first station and second station Between move, when push plate connecting rod 110 is in the first station, float 120 cannot the pressure in pressure cooker act on to closing press It is mobile at the position of power pot exhaust passage 410, so that pressure cooker is persistently vented by the exhaust passage 410, reaching being capable of nothing Pressure culinary art effect.Exhaust device of pressure cooker of the invention is simple and reliable for structure, and production assembly efficiency improves, and cost is relatively low.
Specifically applied in example at one of the invention real, offer through-hole 111 in push plate connecting rod 110, the size of through-hole 111 with float The size matching of son 120, push plate connecting rod 110 avoid float 120 using through-hole 111.When push plate connecting rod 110 is in the first station When, through-hole 111 is moved to push plate connecting rod 110 and is staggeredly located out or tilts with float 120, and push plate connecting rod 110 pushes down float 120, pass through through-hole 111 to the position of confining pressure pot exhaust passage 410 under pressure effect of the limitation float 120 in pressure cooker Place's movement；When push plate connecting rod 110 is in second station, through-hole 111 is moved to and 120 position phase of float with push plate connecting rod 110 Corresponding position, push plate connecting rod 110 avoid under the pressure of float 120, permission float 120 in pressure cooker acts on to confining pressure pot It is mobile at the position of exhaust passage 410.
In other embodiments, push plate connecting rod 110 is also possible to the mode of other evacuation floats 120, for example, push plate connecting rod Limiting unit is provided on 110.When push plate connecting rod 110 is in the first station, restriction site is above 120 position of float, limitation Float 120 is to mobile at the position of confining pressure pot exhaust passage 410；When push plate connecting rod 110 is in second station, limiting unit It avoids above 120 position of float, allows float 120 to movement at the position of confining pressure pot exhaust passage 410.Wherein, it limits Portion can be independently arranged on push plate connecting rod 110, be also possible to a part of push plate connecting rod 110, specifically, the structure of limiting unit And position can do according to the other component structure of exhaust apparatus and correspondingly change, details are not described herein.
In one particular embodiment of the present invention, control assembly 300 be provided with lever element 310, exhaust key 320 with And connecting rod return unit 330.Two arm of forces of lever element 310, wherein two arm of forces are respectively first arm of force 312 and second The arm of force 313.Key 320 is vented for pressing first arm of force 312, tilts second arm of force 313.Connecting rod return unit 330 for pair Push plate connecting rod 110 applies the active force mobile to 310 direction of lever element.
In a kind of optional embodiment of exhaust device of pressure cooker of the invention: second arm of force 313 is with push plate connecting rod 110 in water It abuts or partially overlaps in flat projection.Connecting rod return unit 330 acts on push plate connecting rod 110, abuts one end of push plate connecting rod 110 On second arm of force 313, connecting rod return unit 330 and second arm of force 313 make 110 stress balance of push plate connecting rod jointly, connect push plate Bar is in second station；When pressing first arm of force 312 tilts second arm of force 313, push plate connecting rod 110 is in connecting rod return unit Mobile to 310 direction of lever element under the action of 330, the through-hole 111 on push plate connecting rod 110 is staggered with 120 position of float, limits To movement at the position of confining pressure pot exhaust passage under pressure effect of the float 120 in pressure cooker；When being applied to the first power When active force on arm 312 disappears, push plate connecting rod 110 is located at second arm of force, 313 lower section and second arm of force 313 is supported to maintain second The arm of force 313 tilts state, and push plate connecting rod 110 is in the first station.
When not pressing exhaust key 320, connecting rod return unit 330 applies to push plate connecting rod 110 to 310 direction of lever element Mobile active force.When second arm of force 313 of lever element 310 does not tilt, second arm of force 313 is located at push plate connecting rod 110 In movement routine, therefore the end abutment of push plate connecting rod 110, on second arm of force 313, push plate connecting rod 110 is in second station. At this point, through-hole 111 is corresponding with 120 position of float, allow float 120 to shifting at the position of confining pressure pot exhaust passage 410 Dynamic, float 120 can normally rise under the action of pressure pot inner pressure, and pressure cooker is able to enter high pressure culinary art mode.
When pressing is vented key 320, pressure cooker can be cooked mode by high pressure and be entered without pressure culinary art mode.Specifically, Second arm of force 313 tilts under the action of being vented key 320, and push plate connecting rod 110 is under the action of connecting rod return unit 330 to lever 310 direction of element is mobile, and the end of push plate connecting rod 110 is located at second arm of force, 313 lower section, and push plate connecting rod 110 is in the first station. At this point, through-hole 111 is staggeredly located out with float 120, float 120 is limited to shifting at the position of confining pressure pot exhaust passage 410 Dynamic, float 120 cannot normally rise under the action of pressure pot inner pressure, and pressure cooker is able to enter without pressure culinary art mode.
In exhaust device of pressure cooker another kind optional embodiment of the invention: second arm of force 313 exists with push plate connecting rod 110 It partially overlaps in floor projection.One end of push plate connecting rod 110 is located at second arm of force, 313 top, and push plate connecting rod 110 is in the second work Position can contact between push plate connecting rod 110 and second arm of force 313 at this time, can also have certain gap.When pressing first arm of force 312 when tilting second arm of force 313, and the end that second arm of force 313 crosses push plate connecting rod 110 is moved to the top of push plate connecting rod 110, Second arm of force 313 contacts with the end of push plate connecting rod 110 and applies certain instantaneous force, push plate connecting rod during tilting 110 tilt second arm of force 313 smoothly to far from the movement of 310 direction of lever element, when second arm of force 313 crosses push plate connecting rod When 110 end (Fig. 7 to state shown in Fig. 9), push plate connecting rod 110 is moved under the action of connecting rod return unit to lever element direction It is dynamic to reset；When the active force being applied on first arm of force 312 disappears, push plate connecting rod 110 is located at second arm of force, 313 lower section and props up Second arm of force 313 is supportted, second arm of force 313 makes push plate connecting rod 110 be in the first station, and push plate connecting rod 110 is in second arm of force 313 So that through-hole 111 and 120 position of float is staggered under pressure effect or tilt through-hole 111, limits pressure of the float 120 in pressure cooker To movement at the position of confining pressure pot exhaust passage under power effect, push plate connecting rod 110 is in the first station.
Please continue to refer to shown in Fig. 1 to Fig. 3, when not pressing exhaust key 320, push plate connecting rod 110 is in second station, One end of push plate connecting rod 110 is located at the top of second arm of force 313 at this time, and second arm of force 313 of lever element 310 is not tilted, pushed away One end of plate connecting rod 110 is located in the movement routine of second arm of force 313.At this point, through-hole 111 is corresponding with 120 position of float, permit Perhaps for float 120 to movement at the position of confining pressure pot exhaust passage, float 120 can be under the action of pressure pot inner pressure just It often rises, pressure cooker is able to enter high pressure culinary art mode.
Correspondingly, the second sensing element 220 is located remotely from the second sensing location of the first sensing element 210, sensory package 200 are located at the second condition sensing.
Please continue to refer to shown in Fig. 4 to 6, after pressing is vented key 320, pressure cooker can cook mode by high pressure and enter Without pressure culinary art mode.Specifically, second arm of force 313 tilts under the action of being vented key 320, second arm of force 313 crosses push plate The end of connecting rod 110 is moved to 110 top of push plate connecting rod, connects during the tilting of second arm of force 313 with the end of push plate connecting rod 110 Certain instantaneous force is touched and applies, push plate connecting rod 110 keeps second arm of force 313 suitable to far from the movement of 310 direction of lever element Benefit tilts, and when second arm of force 313 crosses push plate 110 end of connecting rod, push plate connecting rod 110 is under the action of connecting rod return unit 330 It is resetted to 310 direction of lever element is mobile；When the active force being applied on first arm of force 312 disappears, push plate connecting rod 110 is located at Second arm of force, 313 lower section simultaneously supports second arm of force 313, and push plate connecting rod 110 makes through-hole under the pressure effect of second arm of force 313 111 are staggered with 120 position of float or tilt through-hole 111, limit and press under pressure effect of the float 120 in pressure cooker to closing Mobile at the position of power pot exhaust passage, float 120 cannot normally rise under the action of pressure pot inner pressure, and pressure cooker can Into without pressure culinary art mode, push plate connecting rod 110 is made to be in the first station.
Correspondingly, the second sensing element 220 is located at the first sensing location of neighbouring first sensing element 210, sensory package 200 are located at the first condition sensing.
As a kind of optional embodiment, please continue to refer to shown in Figure 10, exhaust key 320 includes exhaust press section 321 And exhaust top pillar 322, it is vented by pressing under the exhaust top pillar 322 that press section 321 can make and be vented press section 321 to connect Move, exhaust top pillar 322 is against on first arm of force 312 and pressing force is transferred to first arm of force 312, first arm of force 312 move down from And second arm of force 313 can tilt.
As a kind of optional embodiment, please continue to refer to shown in Figure 11, the end face of second arm of force 313 and push plate connecting rod 110 relative positions are provided with limiting slot 314, and limiting slot 314 is used to accommodate one end of push plate connecting rod 110, in push plate connecting rod 110 limit the relative position of push plate connecting rod 110 and second arm of force, 313 end face when abutting with the end face of second arm of force 313, avoid it It misplaces when interaction.
As another optional embodiment, please continue to refer to shown in Figure 11, the end face of second arm of force 313 and push plate connecting rod 110 relative positions are provided with limiting slot 314, and limiting slot 314 is used to match one end of push plate connecting rod 110, are used for second arm of force 313 The relative position for limiting push plate connecting rod 110 and second arm of force, 313 end face when crossing one end of push plate connecting rod 110 is tilted, it is avoided It misplaces when interaction.
Further, limiting slot 314 has bottom surface, around the rear wall and two side walls of bottom surface setting.Preferably, rear wall And side wall protrudes from second arm of force 313, to avoid push plate connecting rod 110 under the action of connecting rod return unit 330 with second arm of force The dislocation of up and down direction and left and right directions occurs for 313 end face.It is furthermore preferred that bottom surface is tilted to 110 direction of push plate connecting rod, when When second arm of force 313 tilts under the action of being vented key 320, since the bottom surface of limiting slot 314 is inclined to 110 direction of push plate connecting rod Tiltedly, it on the one hand can apply the active force far from lever element 310 to push plate connecting rod 110, on the other hand be also beneficial to keep away Push plate connecting rod 110 is allowed, so that second arm of force 313 be made smoothly to tilt.
As a kind of optional embodiment, second arm of force, 313 lower part is provided with connecting rod limit rib 319, and connecting rod limit rib is convex For second arm of force 313 for abutting push plate connecting rod 110.When push plate connecting rod 110 is in second station, connecting rod limit rib 319 Push plate connecting rod 110, limitation push plate connecting rod 110 distance mobile to 310 direction of lever element, to limit push plate connecting rod can be abutted 110 is mobile to 310 direction of lever element, or limitation push plate connecting rod 110 is pressed to the excessive influence of 310 direction moving distance of lever element The reset of power pot exhaust apparatus or the condition sensing for influencing sensory package.
As a kind of optional embodiment, limited valve top pillar 318 is set on second arm of force 313, when second arm of force 313 is stuck up When rising, pressure limiting valve top pillar 318 can jack up the pressure limiting valve 420 of pressure cooker.Wherein, pressure limiting valve 420 covers the exhaust pipe for being located at pressure cooker On road, when pressure pot inner pressure sealing exhaust pipe road in a certain range.Exhaust device of pressure cooker of the present invention passes through setting pressure limiting Valve top pillar 318 be vented pressure cooker can not only by the exhaust passage 410 that cooperates with float 120, additionally it is possible to by with pressure limiting The exhaust pipe exhaust that valve 420 cooperates, realizes double-exhaust mode.
In inventive embodiments, two kinds of pressure cookers are provided by the reset without pressure culinary art mode reset to high pressure culinary art mode Embodiment, in the specific implementation process, two kinds of reset embodiments can individually can also be implemented in conjunction with implementation.It is excellent Choosing, it is combined and is implemented using two kinds of reset modes, both can restore to high pressure to cook by reset key 340 in use Mode, and being restored by uncapping to high pressure cooking method, when use, are more convenient.
The first optional reset mode is: control assembly 300 is provided with reset key 340 and lever return unit 350.Its In, lever element 310 is slidably mounted in pressure cooker.Reset key 340 keeps lever first for pressing first arm of force 312 Part 310 is to far from the movement of 110 direction of push plate connecting rod.Lever return unit 350 is for applying to push plate connecting rod lever element 310 The mobile active force in 110 directions.
As a kind of optional embodiment, push plate connecting rod 110 is in the first station, and push plate connecting rod 110 is in connecting rod return unit Through-hole 111 is set to be staggered under the action of 330 with 120 position of float, when pressing reset key 340, lever element 310 is pressed in reset It is mobile to separate 110 direction of push plate connecting rod under the action of key 340, after lever element 110 is moved to release reset key 340, until Few second arm of force 313 can avoid push plate connecting rod 110 and smoothly fall position after rise, i.e. second arm of force 313 abuts after falling after rise with push plate connecting rod Or there are certain gaps；When discharging reset key 340, lever element 310 connects under the action of lever return unit 350 to push plate Bar 110 is to movement, while second arm of force 313 is fallen after rise, and the limiting slot 314 of second arm of force, 313 end face abuts simultaneously with push plate connecting rod 110 Drive push plate connecting rod 110 that the active force of connecting rod return unit 330 is overcome to continue mobile to former direction, until being moved to push plate connecting rod 110 are in second station, at this point, through-hole 111 is opposite with 120 position of float, allow float 120 to confining pressure pot exhaust passage Mobile at 410 position, float 120 can normally rise under the action of pressure pot inner pressure, and pressure cooker is able to enter high pressure Culinary art mode.
It should be noted that lever return unit 350 and connecting rod return unit 330 are the device for being capable of providing active force, and And the active force for moving lever element 310 to 110 direction of push plate connecting rod that lever return unit 350 provides is greater than connecting rod return unit 330 active forces for keeping connecting rod return unit 330 mobile to lever element 310 provided.
As another optional embodiment, push plate connecting rod 110 is in the first station, and push plate connecting rod 110 is in second arm of force Make through-hole 111 under 313 pressure effect and 120 position of float is staggered or through-hole 111 tilts, when pressing reset key 340, thick stick For rod element 310 to far from the movement of 110 direction of push plate connecting rod under the action of reset key 340, lever element 310 is moved to release After reset key 340, at least second arm of force 313 can avoid push plate connecting rod 110 and smoothly fall position after rise.
Discharge reset key 340 when, second arm of force 313 fall after rise and lever element 310 lever return unit 350 effect It is lower mobile up to the end of second arm of force 313 is located at 110 lower section of push plate connecting rod, i.e. second arm of force 313 to 110 direction of push plate connecting rod It is located at 110 lower section of push plate connecting rod after falling.Second arm of force 313 is located at 110 lower section of push plate connecting rod, no longer applies to push plate connecting rod and presses Power, push plate connecting rod 110 are reset to second station, at this point, through-hole 111 is opposite with 120 position of float, allow float 120 to closing Mobile at the position of pressure cooker exhaust passage, float 120 can normally rise under the action of pressure pot inner pressure, pressure cooker energy Enough enter high pressure and cooks mode.
Correspondingly, the second sensing element 220 is located remotely from the second sensing location of the first sensing element 210, sensory package 200 are located at the second condition sensing.As optional embodiment, wherein second arm of force 313 falls the weight that can be in self gravity after rise With lower falling, it is also possible to fall after rise under the action of lever return unit 350.
As a kind of optional embodiment, lever element 310 is provided between first arm of force 312 and second arm of force 313 Shaft 311, rotating fulcrum of the shaft 311 as lever element 310, correspondingly, pressure cooker have guide rail 431, the length of guide rail 431 Degree is greater than the diameter of shaft 311, and shaft 311 is slidably mounted in the guide rail 431 of pressure cooker.Lever element 310 can not only It is enough rotated by shaft 311 relative to guide rail 431 and realizes that first arm of force 312 pushes and second arm of force 313 tilts, additionally it is possible to is logical It is mobile in 431 length direction of guide rail relative to guide rail 431 to cross shaft 311, so as to realize lever element 310 it is whole relative to Pressure cooker is to the movement of 110 direction of push plate connecting rod or to far from the movement of 110 direction of push plate connecting rod.Wherein, it is ellipse to can be length for guide rail 431 Circular hole is also possible to the structure similar to track for a train rail, is also possible to I-shaped track structure.
Further, as a kind of optional embodiment, lever element 310 is in first arm of force 312 and second arm of force 313 Between two sides be symmetrical arranged there are two shaft 311, correspondingly, pressure cooker, which has, is symmetrically arranged with two guide rails 431, and two are led Have a certain distance to accommodate lever element 310 between rail 431.
As a kind of optional embodiment, lever element 310 is provided between first arm of force 312 and second arm of force 313 Guide groove, correspondingly, pressure cooker have guide shaft, and the length of guide groove is greater than the diameter of guide shaft, and guide groove is movably set on guide shaft. Lever element 310 can not only be rotated relative to guide shaft by guide groove and realize that first arm of force 312 pushes and second arm of force 313 is stuck up It rises, additionally it is possible to it is mobile in guide groove length direction relative to guide shaft by guide groove, so as to realize that lever element 310 is whole opposite In pressure cooker to 110 direction of push plate connecting rod or far from the movement of 110 direction of push plate connecting rod.
Further, as a kind of optional embodiment, lever element 310 first arm of force 312 and second arm of force 313 it Between be symmetrically provided with two guide grooves, correspondingly, pressure cooker has symmetrically arranged two guide shafts, has one between two guide shafts Fixed distance is to accommodate lever element 310.
Further, as a kind of optional embodiment, lever element 310 first arm of force 312 and second arm of force 313 it Between rotating fulcrum at be arranged guide groove penetrate through lever element 310, correspondingly, the guide shaft of pressure cooker can be fixed on across guide groove It on pressure cooker, can relatively rotate between guide groove and guide shaft, the relative movement along guide groove length direction can also occur.
As a kind of optional embodiment, please continue to refer to shown in Fig. 4, first arm of force 312 is relative to reset key 340 Reset contact surface 316 is inclined-plane, and resetting contact surface 316 generates the pressing force of reset key 340 to far from 110 side of push plate connecting rod To component.
Further, it as a kind of optional embodiment, resets contact surface 316 and can be and protrude from first arm of force 312 and set The oblique convex surface set is also possible to the skewed slot being depressed in first arm of force 312.
Further, as a kind of optional embodiment, please continue to refer to shown in Figure 10 and 11, reset key 340 is arranged Have and resets press section 341 and reset mandril 342.Resetting press section 341 by pressing can make and reset press section 341 to connect Reset mandril 342 move down, reset mandril 342 with reset contact surface 316 contact, reset mandril 342 with reset contact surface 316 connect The contact position of touching has and resets the matched mandril inclined-plane of contact surface 316.
When pressing reset key 340, the mandril inclined-plane for resetting mandril 342 is contacted with contact surface 316 is resetted, in pressing force Under the action of constantly glide along resetting contact surface 316, keep lever element 310 whole to mobile far from 110 direction of push plate connecting rod.
Further, as a kind of optional embodiment, please continue to refer to shown in Figure 10, reset key 340 is provided with multiple Position top pillar 343, the reset top pillar 343 that resetting press section 341 by pressing can make and reset press section 341 to connect moves down, multiple Position top pillar 343 is against on first arm of force 312 and pressing force is transferred to first arm of force 312.
When needing interim exhaust, especially when pressure cooker is in high pressure culinary art mode, reset key 340 can be pressed Second arm of force 313 is tilted, so that push plate connecting rod 110 is in the first station and is jacked up pressure limiting valve 420 and is exhausted, release resets Key 340, second arm of force 313 fall after rise and to the movements of 110 direction of push plate connecting rod, so that push plate connecting rod 110 is in second station and make Pressure limiting valve 420 closes exhaust pipe, provides a kind of manual exhaust mode, and do not influence the operating mode of pressure cooker.In addition, Reset key 340 is pressed, lever element 310 is protected while mobile far from 110 direction of push plate connecting rod under resetting mandril 342 and acting on It holds second arm of force 313 and is in tilting state, the frictional force between second arm of force 313 and push plate connecting rod 110 can be reduced, reduce thick stick The resistance mobile to separate 110 direction of push plate connecting rod of rod element 310.
Correspondingly, first arm of force 312 of lever element 310 is provided with reset boss with 343 corresponding position of top pillar is resetted 317.When pressing reset key 340, when resetting reset contact surface 316 downslide of the mandril 342 along first arm of force 312, top is resetted Column 143 is pressed simultaneously resets boss 117, keeps first arm of force, 112 pressed status of lever element 110.
Further, as a kind of optional embodiment, please continue to refer to shown in Figure 10, reset key 340 be provided with by Key return unit 344, when exhaust device of pressure cooker is installed on pressure cooker, one end of key return unit 344 be connected to reset by On splenium 341, the other end is connected on pressure cooker, and key return unit 344 makes multiple for exerting a force to reset key 340 Position press section 341 can reset in time after being released, and the reset press section 341 after reset, which drives, to be resetted mandril 342 and answer Position top pillar 343 resets, and avoids resetting mandril 342 and resetting top pillar 343 hindering lever element 310 to 110 direction of push plate connecting rod It is mobile.
As a kind of optional embodiment, lever element 310 is provided with return unit interconnecting piece 315.Lever return unit 350 One end is connected on return unit interconnecting piece 315, and the other end is connected on pressure cooker, applies lever element 310 to push plate connecting rod The mobile active force in 110 directions.
It should be noted that the connection of lever return unit 350 and return unit interconnecting piece 315 and pressure cooker can be fixation Connection, is also possible to be flexibly connected.
As a kind of optional embodiment, return unit interconnecting piece 315 is to be arranged on second arm of force 313 and be inclined to the first power The flange or groove in 312 direction of arm.Lever return unit 350 is elastic component, such as can be elastic slice or spring, lever return unit 350 one end is sheathed on flange or is installed in groove, and the other end is connected on pressure cooker.Lever return unit 350 is second The arm of force 313 generates deformation when tilting, and applies a certain size active force to lever element 310 by deformation, wherein due to multiple Position part interconnecting piece 315 is inclined to first arm of force, 312 direction, and therefore, the power that lever return unit 350 applies lever element 310 has The component acted on to 110 direction of push plate connecting rod and the component for hindering second arm of force 313 to tilt.
As a kind of optional embodiment, when pressing reset key 340, work of the lever element 310 in reset key 340 With lower to mobile far from 110 direction of push plate connecting rod；When discharging reset key 340, lever element 310 is in lever return unit 350 It is mobile to 110 direction of push plate connecting rod under effect, while second arm of force 313 is fallen after rise under the action of lever return unit 350, the second power The effect that the limiting slot 314 of 313 end face of arm abuts with push plate connecting rod 110 and push plate connecting rod 110 is driven to overcome connecting rod return unit 330 Power continue it is mobile to 110 direction of push plate connecting rod, until being moved to push plate connecting rod 110 is located at second station, at this point, through-hole 111 and 120 position of float is opposite, and push plate connecting rod 110 allows float 120 to movement at the position of confining pressure pot exhaust passage 410, floats Son 120 can normally rise under the action of pressure pot inner pressure, and pressure cooker is able to enter high pressure culinary art mode.
As another optional embodiment, when pressing reset key 340, lever element 310 is in reset key 340 To mobile far from 110 direction of push plate connecting rod under effect；When discharging reset key 340, lever element 310 is in lever return unit 350 Under the action of it is mobile to 110 direction of push plate connecting rod, while second arm of force 313 is fallen after rise under the action of lever return unit 350, i.e., the Two arm of forces 33 are located at 110 lower section of push plate connecting rod after falling after rise；When discharging reset key 340, lever element 310 is in lever return unit It is mobile to 110 direction of push plate connecting rod under the action of 350, while second arm of force 313 is fallen after rise.Second arm of force 313 is located at push plate connecting rod 110 lower sections, no longer apply pressure to push plate connecting rod, push plate connecting rod 110 is reset to second station, at this point, through-hole 111 and float 120 positions are opposite, allow float 120 to movement at the position of confining pressure pot exhaust passage, float 120 can be in pressure cooker It is normally risen under the action of pressure, pressure cooker is able to enter high pressure culinary art mode.
As a kind of optional embodiment, connecting rod return unit 330 is elastic component, and one end of connecting rod return unit 330 is connected to On push plate connecting rod 110, the other end is connected on pressure cooker, applies the work mobile to 310 direction of lever element to push plate connecting rod 110 Firmly.
It should be noted that the connection of connecting rod return unit 330 and push plate connecting rod 110 and pressure cooker can be fixed company It connects, is also possible to be flexibly connected.
Further, as a kind of optional embodiment, push plate connecting rod 110 has the first lever arm, and the first of the first lever arm End face is used to be connected to the end face of second arm of force 313, and the first lever arm is connect with connecting rod return unit 330.Preferably, the first lever arm Second end face connect with connecting rod return unit 330.When push plate connecting rod 110 is in second station, the first end face of the first lever arm It is connected on the limiting slot 314 of second arm of force 313, connecting rod return unit 330 has elastic deformation, by connecting rod return unit 330 Elastic deformation applies the active force mobile to 310 direction of lever element to the first lever arm；When second arm of force 313 tilts, first Lever arm be no longer influenced by the resistance of second arm of force 313 so as under the action of connecting rod return unit 330 to 310 direction of lever element It is mobile, so that push plate connecting rod 110 is moved to the first station, at this point, through-hole 111 is mobile wrong with 120 position of float with push plate connecting rod 110 It opens, push plate connecting rod 110 pushes down float 120, limits float 120 to mobile, float at the position of confining pressure pot exhaust passage 410 120 can not rise under the effect of the pressure in pressure cooker.
Further, as another optional embodiment, push plate connecting rod 110 has the first lever arm, and the of the first lever arm One end is used to interact with second arm of force 313 and supports second arm of force 313, and the first lever arm is connect with connecting rod return unit 330.It is excellent Choosing, the second end face of the first lever arm is connect with connecting rod return unit 330.When push plate connecting rod 110 is in second station, the first bar The first end of arm is located at second arm of force, 313 top；When second arm of force 313 tilts, second arm of force 313 crosses push plate connecting rod 110 End be moved to the top of push plate connecting rod 110, second arm of force 313 is contacted and is applied with the end of push plate connecting rod 110 during tilting Adding certain instantaneous force, push plate connecting rod 110 tilts second arm of force 313 smoothly to far from the movement of 310 direction of lever element, When second arm of force 313 crosses push plate 110 end of connecting rod, push plate connecting rod 110 is under the action of connecting rod return unit 330 to lever member 310 direction of part is mobile to be resetted；When the active force being applied on first arm of force 312 disappears, push plate connecting rod 110 is located at second arm of force 313 lower sections simultaneously support second arm of force 313, and second arm of force 313 makes push plate connecting rod 110 be in the first station, and push plate connecting rod 110 is the So that through-hole 111 and 120 position of float is staggered under the pressure effect of two arm of forces 313 or tilt through-hole 111, limitation float 120 exists To movement at the position of confining pressure pot exhaust passage under pressure effect in pressure cooker, float 120 can not be in pressure cooker Pressure effect lower rise.
Second of optional reset mode is: push plate connecting rod 110 is provided with the first lever arm and the second lever arm, the first lever arm with Second lever arm can be directly connected to each other, and can also be connected with each other indirectly by middleware.The first end face of first lever arm is used for It is connected on the limiting slot 314 of second arm of force, 313 end face, the second end face of the first lever arm and the second lever arm are directly connected to or indirectly Connection.Second lever arm has the contact portion that can be contacted with pressure cooker pot body.Preferably, contact portion protrudes from the second lever arm.
Please continue to refer to shown in Figure 16 and Figure 17, when exhaust device of pressure cooker is in without pressure culinary art mode, push plate connecting rod 110 are located at the first station, and second arm of force 313 tilts, and the first end of the first lever arm (i.e. with one end of first end face) is located at the The lower section of two arm of forces 313.(arrow direction in such as Figure 17), the contact portion and pressure cooker of the second lever arm when rotational pressure pot pot cover Pot tooth 440 with it contacts, and pot tooth 440 pushes the second lever arm, makes the second lever arm that connecting rod be overcome to move to return unit force direction It is dynamic, so that push plate connecting rod 110 is whole mobile to separate 310 direction of lever element, until being moved to push plate connecting rod 110 positioned at second Station；At the same time, push plate connecting rod 110 drives the second lever arm first end to be detached from below second arm of force 313, second arm of force 313 It can fall after rise.It is uncapped by rotation, exhaust device of pressure cooker can be made to be reset to high pressure culinary art mode.
As a kind of optional embodiment, when rotational pressure pot pot cover (arrow direction in such as Figure 17), the second lever arm is connect Contact portion is contacted with the pot tooth 440 with pressure cooker, and pot tooth 440 pushes the second lever arm, and the second lever arm is made to overcome connecting rod to reset 330 force direction of part is mobile, so that push plate connecting rod 110 is whole to far from the movement of 110 direction of lever element, pushes away until being moved to Plate connecting rod 110 is located at second station, at this point, the through-hole 111 on push plate connecting rod 110 is opposite with 120 position of float, allows float 120 to movement at the position of confining pressure pot exhaust passage 410, and float 120 can be normal under the action of pressure pot inner pressure It rises, pressure cooker is able to enter high pressure culinary art mode.It is uncapped by rotation, exhaust device of pressure cooker can be made to be reset to high pressure Culinary art mode.
Please continue to refer to shown in Figure 13 to 17, a specific embodiment of pressure cooker of the invention includes pot cover 400, pot Body and above-mentioned exhaust device of pressure cooker.Specifically, pressure cooker can be electric pressure cooking saucepan, it is also possible to utilize open fire or electromagnetic oven The general pressure cooker of heating.
Wherein, pot cover 400 includes the folded cover set and steel lid, the exhaust press section 321 of above-mentioned exhaust device of pressure cooker And reset press section 341 and be arranged outside cover, remaining part is arranged between panel and steel lid.
As a kind of optional embodiment, pot cover 400 further includes inner cover, and inner cover is arranged between cover and steel lid, above-mentioned Except exhaust press section 321 and in addition to resetting press section 341, remaining part is arranged between inner cover and steel lid exhaust device of pressure cooker.
As a kind of optional embodiment, cover or inner cover lower part are provided with guide groove, and push plate connecting rod 110 passes through guide groove It is moved between the first station and second station.
Exhaust passage 410 is provided on pot cover 400, float 120 can cooperate with the exhaust passage 410, when in pressure cooker Pressure when being less than certain value, for insufficient pressure to jack up float 120, gas in pressure cooker passes through 410 row of exhaust passage Out；When pressure cooker is in high pressure culinary art mode, the pressure in pot is greater than certain value, and the pressure in pressure cooker overcomes float 120 Gravity float 120 is jacked up, the push plate connecting rod 110 of above-mentioned exhaust device of pressure cooker is located at second station, allow float 120 to It is mobile at the position of confining pressure pot exhaust passage 410, realize sealing exhaust passage 410；Mould is cooked without pressure when pressure cooker is in When formula, the push plate connecting rod 110 of above-mentioned exhaust device of pressure cooker is located at the first station, limit of the float 120 by push plate connecting rod 110 System, limitation float 120 is to movement at the position of confining pressure pot exhaust passage 410, so as to be continued by exhaust passage 410 Exhaust.
Pressure cooker of the invention has the function of double mode dual reset, can be pressed by pressing exhaust key 320 and reset For key 340 without switching between pressure culinary art mode and high pressure culinary art mode, use is extremely convenient.Additionally it is possible to be opened by rotation Lid is cancelled without pressure culinary art mode, avoids influencing next time using pressure cooker using without forgetting to cancel after pressure culinary art mode.
Exhaust pipe is provided on pot cover 400, the lid of pressure limiting valve 420 is located on exhaust pipe, when the pressure in pressure cooker reaches When to certain predetermined value, it is more than preset value that pressure limiting valve 420 is jacked up and extra gas is discharged to avoid pot inner pressure by pot inner pressure It causes danger.When needing manual exhaust, pressure limiting valve 420 can be jacked up by the pressure limiting valve top pillar 318 of lever element 310, Pressure release is exhausted.
As a kind of optional embodiment, guide rail 431 is provided on the pot cover 400 of pressure cooker, guide rail 431 is for accommodating institute State the shaft 311 of the lever element 310 of exhaust device of pressure cooker.
As a kind of optional embodiment, guide shaft is provided on the pot cover 400 of pressure cooker, guide shaft is embedded in or is arranged in pressure In the guide groove of pot exhaust apparatus.
As a kind of optional embodiment, reinforcing rib 430 is provided on pot cover 400, guide rail 431 is arranged in reinforcing rib 430 On.
Pressure cooker of the invention, first is that can be by being matched with the matched exhaust passage 410 of float 120, with pressure limiting valve 420 Exhaust pipe realize double-exhaust and lasting exhaust, provide without pressure culinary art mode；It is pressed second is that can be identified by sensory package 200 The culinary art mode of power pot avoids maloperation without knowing it from drawing convenient for correspondingly being controlled and being selected culinary art mode Safety problem is sent out, the security performance of pressure cooker is improved；Third is that being defaulted as high pressure culinary art mode, 340 He of reset key can be passed through It rotates 400 two ways of pot cover to cancel without pressure culinary art mode, facilitates the reset of high pressure cooking function；Fourth is that being capable of providing manual row Airway dysfunction,
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
In the present description, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply Relative importance.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (26)

1. a kind of exhaust device of pressure cooker characterized by comprising
Gas deflation assembly (100), including push plate connecting rod (110) and float (120), the push plate connecting rod (110) have limitation and Allow float (120) to the first station and second station moved at the position of confining pressure pot exhaust passage (410)；
Sensory package (200), have respectively with the first station of the push plate connecting rod (110) and second station corresponding first Condition sensing and the second condition sensing；
Control assembly (300), the control assembly (300) for control the push plate connecting rod (110) in first station and It is moved between the second station；
The sensory package (200) includes the first sensing element (210) and the second sensing element (220), second sensing Component (220) is connect with the push plate connecting rod (110), and second sensing element has with respect to the first sensing element to be passed with first Sense state and corresponding first sensing location of the second condition sensing and the second sensing location, when push plate connecting rod (110) is located at When the first station, the second sensing element (220) is in first sensing location；When push plate connecting rod (110) is located at second station When, the second sensing element (220) is in second sensing location；
First sensing element (210) or second sensing element (220) can be by second sensing elements (220) First sensing location and the second sensing location information are sent to the control device or display device of pressure cooker.
2. exhaust device of pressure cooker according to claim 1, which is characterized in that first sensing element (210) includes Dry-reed tube switch, second sensing element (220) includes magnet；Or, first sensing element (210) includes that fine motion is opened It closes, second sensing element (220) includes actuated element.
3. exhaust device of pressure cooker according to claim 2, which is characterized in that the dry-reed tube switch or the fine motion are opened Pass is mounted on the pot body or pot cover of pressure cooker, and the magnet or the actuated element are connect simultaneously with the push plate connecting rod (110) It can switch between the first sensing location and the second sensing location with push plate connecting rod (110).
4. exhaust device of pressure cooker according to claim 2, which is characterized in that second sensing element (220) is also wrapped Vertical shaft and horizontal axis are included, the vertical shaft is fixed on the pot cover of pressure cooker, and the horizontal axis is set on the vertical shaft and can be around Vertical shaft rotating；
The magnet or the microswitch are fixed on the first end of the horizontal axis, and the second end of the horizontal axis and the push plate connect Bar (110) is rotatably connected.
5. exhaust device of pressure cooker according to claim 4, which is characterized in that the second end of the horizontal axis, which offers, to be turned Hole, the push plate connecting rod (110) are equipped with shaft, and the turn hole can be set in the shaft and can turn around the shaft It is dynamic.
6. exhaust device of pressure cooker according to claim 1, which is characterized in that the control assembly (300) includes:
Lever element (310), including first arm of force (312) and second arm of force (313), second arm of force (213) with it is described Push plate connecting rod (110) is abutted or is partially overlapped in floor projection；
It is vented key (320), for pressing first arm of force (312), tilts second arm of force (313)；And
Connecting rod return unit (330), for applying the effect mobile to lever element (310) direction to the push plate connecting rod (110) Power, when second arm of force (313) tilts and when being pressed on the push plate connecting rod (110), the push plate connecting rod (110) is in the One station, when without interaction force or being connected to the push plate between second arm of force (313) and the push plate connecting rod (110) When the end of connecting rod (110), the push plate connecting rod (110) is in second station.
7. exhaust device of pressure cooker according to claim 6, which is characterized in that when the push plate connecting rod (110) is in the When two stations, without interaction force, the push plate connecting rod between second arm of force (313) and the push plate connecting rod (110) (110) end is located above second arm of force (313).
8. exhaust device of pressure cooker according to claim 6, which is characterized in that the end face of second arm of force (313) with Push plate connecting rod (110) relative position is provided with and the matched limiting slot of the push plate connecting rod (110) (314).
9. exhaust device of pressure cooker according to claim 8, which is characterized in that the bottom surface of the limiting slot (314) is to institute State the inclination of push plate connecting rod (110) direction.
10. exhaust device of pressure cooker according to claim 6, which is characterized in that the lower part of second arm of force (313) is set It is equipped with connecting rod limit rib (319), the connecting rod limit rib (319) is for abutting the push plate connecting rod (110).
11. exhaust device of pressure cooker according to claim 6, which is characterized in that be provided on second arm of force (313) Pressure limiting valve top pillar (318), when second arm of force (313) tilts, the pressure limiting valve top pillar (318) can jack up the pressure limiting of pressure cooker Valve (420).
12. exhaust device of pressure cooker according to claim 6, which is characterized in that the lever element (310) is movably It is installed in pressure cooker；
The control assembly (300) further include:
Reset key (340) makes the lever element (310) to far from push plate connecting rod for pressing first arm of force (312) (110) direction is mobile；And
Lever return unit (350), for applying the lever element (310) to push plate connecting rod (110) direction movement Active force.
13. exhaust device of pressure cooker according to claim 12, which is characterized in that the lever element (310) is described It is provided between first arm of force (312) and second arm of force (313) shaft (311), the shaft (311) is moveably mounted In the guide rail (431) of pressure cooker, the length of the guide rail (431) is greater than the diameter of the shaft (311).
14. exhaust device of pressure cooker according to claim 12, which is characterized in that the lever element (310) is described Guide groove is provided between first arm of force (312) and second arm of force (313), the guide groove is installed on the guide shaft of pressure cooker, The length of the guide groove is greater than the diameter of the guide shaft.
15. exhaust device of pressure cooker according to claim 12, which is characterized in that first arm of force (312) relative to The reset contact surface (316) of the reset key (340) is inclined-plane, and the reset contact surface (316) makes the reset key (340) pressing force is generated to the component far from push plate connecting rod (110) direction.
16. exhaust device of pressure cooker according to claim 15, which is characterized in that the reset key (340) includes multiple Position mandril (342), the reset mandril (342) connects with the reset contact surface (316) when the reset key (340) presses Touching, the contact position that reset mandril (342) contacts with reset contact surface (316) has and the reset contact surface (316) matched mandril inclined-plane.
17. exhaust device of pressure cooker according to claim 12, which is characterized in that the lever element (310) is provided with Return unit interconnecting piece (315), one end of the lever return unit (350) is connected on the return unit interconnecting piece (315), described The other end of lever return unit (350) is connected on pressure cooker.
18. exhaust device of pressure cooker according to claim 17, which is characterized in that return unit interconnecting piece (315) packet Include the flange or groove for being arranged on second arm of force (313) and being inclined to first arm of force (312) direction；
The lever return unit (350) is elastic component, and one end of the lever return unit (350) is sheathed on the flange or pacifies Loaded in the groove, the other end of the lever return unit (350) is connected on pressure cooker.
19. according to exhaust device of pressure cooker described in claim 6 to 18 any one, which is characterized in that the push plate connecting rod (110) through-hole (111) are offered,
When the push plate connecting rod (110) is in second station constantly, the through-hole (111) is opposite with the float (120) position, Allow the float (120) to movement at the position of confining pressure pot exhaust passage；
When the push plate connecting rod (110) is in the first station, the through-hole (111) is staggered with the float (120) position, limit The float (120) is made to movement at the position of confining pressure pot exhaust passage.
20. according to exhaust device of pressure cooker described in claim 6 to 18 any one, which is characterized in that the push plate connecting rod It (110) include the first lever arm, when the push plate connecting rod (110) is in the first station, the first lever arm first end is located at institute State below second arm of force (313) and support second arm of force (313), first lever arm and the connecting rod return unit (330) Connection.
21. according to exhaust device of pressure cooker described in claim 6 to 18 any one, which is characterized in that the push plate connecting rod It (110) include the first lever arm and the second lever arm, first lever arm and second lever arm are connected directly or indirectly, institute Stating the second lever arm has the contact portion that can be contacted with pressure cooker pot tooth (440)；
When the push plate connecting rod (110) is in the first station, the first end of first lever arm is located at second arm of force (313) lower section simultaneously supports second arm of force (313), and rotational pressure pot pot cover, the contact portion connects with the pot tooth (440) Touching pushes the push plate connecting rod (110) to mobile far from the lever element (310) direction, and second arm of force (313) is from institute It states to fall off in the first end of the first lever arm and move down.
22. exhaust device of pressure cooker according to claim 21, which is characterized in that the contact portion protrudes from described second Lever arm.
23. a kind of pressure cooker, which is characterized in that the pressure cooker includes pot cover (400), pot body and such as claim 1 to 22 Exhaust device of pressure cooker described in any one, the exhaust device of pressure cooker are arranged on the pot cover (400).
24. pressure cooker according to claim 23, which is characterized in that guide rail (431) are provided on the pot cover (400), The guide rail (431) is used to accommodate the shaft (311) of the lever element (310) of the exhaust device of pressure cooker.
25. pressure cooker according to claim 23, which is characterized in that it is provided with guide shaft on the pot cover (400), it is described to lead Axis is embedded in or is arranged in the guide groove of the exhaust device of pressure cooker.
26. pressure cooker according to claim 23, which is characterized in that it is provided with guide groove on the pot cover (400), it is described Push plate connecting rod (110) is moved between the first station and second station by the guide groove.
CN201710084886.6A 2017-02-16 2017-02-16 Exhaust device of pressure cooker and pressure cooker with it Active CN106606293B (en)

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