CN106166030A - Float-controlled valve, pot cover and pressure cooker - Google Patents

Float-controlled valve, pot cover and pressure cooker Download PDF

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Publication number
CN106166030A
CN106166030A CN201610397555.3A CN201610397555A CN106166030A CN 106166030 A CN106166030 A CN 106166030A CN 201610397555 A CN201610397555 A CN 201610397555A CN 106166030 A CN106166030 A CN 106166030A
Authority
CN
China
Prior art keywords
float
tightly connected
controlled valve
valve seat
movable part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610397555.3A
Other languages
Chinese (zh)
Inventor
张继东
白建东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201610397555.3A priority Critical patent/CN106166030A/en
Publication of CN106166030A publication Critical patent/CN106166030A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09Safety devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The invention provides a kind of float-controlled valve, pot cover and pressure cooker.This float-controlled valve includes valve seat (1), float (2) and be tightly connected portion (3), pilot hole (4) it is provided with on valve seat (1), float (2) is slidably arranged in pilot hole (4), it is tightly connected portion (3) and is sealingly disposed in valve seat (1) outside, it is tightly connected portion (3) and includes being formed the movable part (5) of activity space between the bottom of valve seat (1), one end backstop of float (2) is at valve seat (1) outward, the other end is sealedly and fixedly connected with the movable part (5) of the portion of being tightly connected (3), movable part (5) together moves with float (2).According to the float-controlled valve of the present invention, electric pressure cooking saucepan life-time service in prior art can be solved pot cover can be caused internal mouldy, smelly, the problem resulting even in pot cover deformation.

Description

Float-controlled valve, pot cover and pressure cooker
Technical field
The present invention relates to pressure cooker technical field, in particular to a kind of float-controlled valve, pot cover and pressure cooker.
Background technology
At present for ensureing the safety in electric pressure cooking saucepan cooking process, it is generally designed pressure anti-hood-opening device (float Valve), i.e. when there is pressure in pot, pot cover will be unable to rotate, and prevents whether user from there is also the situation of pressure in not knowing pot Under uncap and the danger that causes.
Typically all use float-controlled valve to complete the anti-function of uncapping of upper pressure on existing electric pressure cooking saucepan.When there is pressure in pot, Float in float-controlled valve rises, and stops the rotation of pot cover with this.Existing float-controlled valve, between float and the sliding channel of valve seat There is gap, after only float floats and puts in place, just can form sealing, during float floats, portion gas can leak into Inside pot cover, life-time service can cause pot cover internal mouldy, smelly, results even in the problems such as pot cover deformation.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of float-controlled valve, pot cover and pressure cooker, to solve electricity in prior art Pressure cooker life-time service can cause pot cover internal mouldy, smelly, the problem resulting even in pot cover deformation.
For achieving the above object, according to an aspect of the invention, it is provided a kind of float-controlled valve, including valve seat, float and Being tightly connected portion, valve seat is provided with pilot hole, float slides is arranged in pilot hole, and the portion of being tightly connected is sealingly disposed in valve seat Outside, the portion of being tightly connected includes the movable part forming activity space between the bottom of valve seat, and one end backstop of float is at valve seat Outward, the other end is sealedly and fixedly connected with the movable part in the portion of being tightly connected, and movable part together moves with float.
Preferably, float includes that Step Shaft, valve seat have stepped hole, and Step Shaft is arranged in stepped hole, the platform of Step Shaft Rank backstop is on the step of stepped hole.
Preferably, one end that float coordinates with the portion of being tightly connected is provided with annular slot, and movable part is for being arranged on sealing even Connecing the snap ring of the bottom in portion, snap ring sealed card is located in annular slot.
Preferably, the periphery of snap ring is provided with the conical ring extended along the bottom direction away from the portion of being tightly connected.
Preferably, the end that float coordinates with movable part has the first guide cone.
Preferably, valve seat periphery is provided with circumference link slot, and the portion of being tightly connected is set in outside valve seat, is tightly connected the interior of portion Being provided with clamping week protruding, clamping projection snaps in circumference link slot.
Preferably, valve seat is provided with the second guide cone towards the end, one end in the portion of being tightly connected.
Preferably, the portion of being tightly connected is elastic construction.
Preferably, float has from the blind hole extended to the portion of being tightly connected away from the end being tightly connected one end, portion.
According to a further aspect in the invention, it is provided that a kind of pot cover, including heat-preserving cover plate and crown cap, also include above-mentioned Float-controlled valve, float-controlled valve is arranged between heat-preserving cover plate and crown cap, is provided with sealing ring between valve seat and the crown cap of float-controlled valve.
In accordance with a further aspect of the present invention, it is provided that a kind of pressure cooker, including float-controlled valve, this float-controlled valve is above-mentioned float Valve.
The float-controlled valve of the application present invention, including valve seat, float be tightly connected portion, valve seat is provided with pilot hole, float Being slidably arranged in pilot hole, the portion of being tightly connected is sealingly disposed in outside valve seat, the portion of being tightly connected include the bottom with valve seat it Between form the movable part of activity space, one end backstop of float is outside valve seat, and the other end seals with the movable part in the portion of being tightly connected Fixing connection, described movable part together moves with described float.Owing to the portion of being tightly connected is connected with valve base sealing, float and sealing Being tightly connected between connecting portion, when float moves up and down, the movable part being tightly connected portion and keeps between float sealing all the time Connect, during whole, therefore do not have gas drain to the problem within pot cover, can effectively solve pressure cooker and make for a long time With pot cover can be caused internal mouldy, smelly, the problem resulting even in pot cover deformation, extend the service life of pressure cooker.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of the float-controlled valve of the embodiment of the present invention;
Fig. 2 (a) is the sectional structure schematic diagram of the float-controlled valve of the embodiment of the present invention, and Fig. 2 (b) is the floating of the embodiment of the present invention The left view of sub-valve, Fig. 2 (c) is the top view of the float-controlled valve of the embodiment of the present invention;
Fig. 3 is the side-looking structural representation of the float-controlled valve of the embodiment of the present invention;
Fig. 4 (a) is the perspective view of the float-controlled valve of the embodiment of the present invention, and Fig. 4 (b) is the floating of the embodiment of the present invention The perspective view of the valve seat of sub-valve, Fig. 4 (c) is the stereochemical structure in the portion that is tightly connected of the float-controlled valve of the embodiment of the present invention Schematic diagram;
Fig. 5 is the sectional structure schematic diagram of the pot cover of the embodiment of the present invention.
Description of reference numerals: 1, valve seat;2, float;3, it is tightly connected portion;4, pilot hole;5, movable part;6, annular slot; 7, snap ring;8, conical ring;9, the first guide cone;10, circumference link slot;11, clamping is protruding;12, the second guide cone;13, blind hole; 14, heat-preserving cover plate;15, steel lid;16, sealing ring.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described by corresponding accompanying drawing.Obviously, described embodiment is only the present invention one Section Example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
In conjunction with seeing shown in Fig. 1 to Fig. 4, according to embodiments of the invention, float-controlled valve includes valve seat 1, float 2 and the company of sealing Meeting portion 3, valve seat 1 is provided with pilot hole 4, float 2 is slidably arranged in pilot hole 4, is tightly connected portion 3 and is sealingly disposed in valve seat Outside 1, it is tightly connected portion 3 and includes being formed the movable part 5 of activity space between the bottom of valve seat 1, one end backstop of float 2 Outside valve seat 1, the other end is sealedly and fixedly connected with the movable part 5 in the portion of being tightly connected 3, and movable part 5 together moves with float 2.
Owing to the portion of being tightly connected 3 is tightly connected with valve seat 1, float 2 and being tightly connected between portion 3 is tightly connected, at float 2 During up and down motion, the movable part 5 being tightly connected portion 3 and keeps between float 2 being tightly connected, therefore during whole not all the time There will be gas and drain to the problem within pot cover, can effectively solve pressure cooker life-time service can cause pot cover internal mouldy, send out Problem that is smelly, that result even in pot cover deformation, extends the service life of pressure cooker.Owing to float-controlled valve is all-sealed structure, permissible Ensure that pressure cooker can quickly upper be pressed, it is possible to increase cooking efficiency.
When there is not pressure in pot, float 2 self gravitation and be tightly connected portion action of gravity under drop to minimum Point, the spacing hole that now float 2 covers in departing from, pot cover can be freely rotatable;When producing air pressure in pot, owing to float-controlled valve is whole Individual structure is by sealing ring 16 and is tightly connected portion 3 and isolation outside pot, and float 2 the most quickly moves up, and stretches Entering to the interior spacing hole covered, now pot cover cannot rotate, it is ensured that the safety of user, during float 2 rises, seals Connecting portion 3 movable part 5 below is rolled as well as float 2, remains and connects with float 2 and seal, it is ensured that in whole mistake Journey only occurring, gas is internal in draining to pot.
Between movable part 5 with float 2 can be bolted or bonding etc., mode is fixing to be connected, movable part 5 is relative Can move up and down in valve seat 1, such that it is able to together move with float 2 when float 2 rises or declines so that float 2 with It is tightly connected between portion 3 and remains and be tightly connected.
Being tightly connected portion 3 can generally elastic construction, it is also possible to only movable part 5 is elastic construction, when float 2 rises Afterwards, if the pressure in pot sheds, under the elastic recovery active force of movable part 5 and the action of gravity of float 2, float 2 Can more be quickly carried out return.
Movable part 5 forms activity space with the bottom of valve seat 1, and movable part 5 can be avoided to be subject to during rising with float 2 To hindering so that the motion of movable part 5 can be more smooth, it is ensured that the regular event of float 2.Preferably, float 2 has from far The blind hole 13 extended to the portion of being tightly connected 3 from the end of one end, the portion of being tightly connected 3.Blind hole 13 is it can be avoided that the two ends of float-controlled valve lead to Cross float 2 to connect and cause gas to leak to inside pot cover and cause pot cover internal mouldy, smelly, even result in pot cover deformation Problem, can reduce the material usage of float 2 simultaneously, reduces the cost of float 2.
End in blind hole 13 is provided with intercommunicating pore, and this intercommunicating pore is by the movable sky between the bottom of movable part 5 and valve seat 1 Between connect with blind hole during so that movable part 5 floats with float 2, gas also is able to along with the upper Mobile Communication of movable part 5 is the most floating The blind hole 13 of son 2 discharges activity space, thus avoids the activity space motion due to space compression to movable part 5 to be formed bigger Resistance, improves the reliability of movable part 5 motion.
Float 2 includes that Step Shaft, valve seat 1 have stepped hole, and Step Shaft is arranged in stepped hole, the step backstop of Step Shaft On the step of stepped hole.The fit structure of Step Shaft and stepped hole make float 2 can easily by backstop at stepped hole On step, thus the return of float 2 is formed spacing, prevent float 2 landing from going out outside valve seat 1.Cunning between float 2 and valve seat 1 Dynamic spacing can also by protruding with groove coordinate or other spacing fit structure realizes.
In the present embodiment, one end that float 2 coordinates with the portion of being tightly connected 3 is provided with annular slot 6, and movable part 5 is for setting Putting the snap ring 7 of bottom in the portion of being tightly connected 3, snap ring 7 sealed card is located in annular slot 6.Float 2 and the portion of being tightly connected 3 it Between be fixed together by the way of snap-fit engagement, it is not necessary to float 2 or be tightly connected the structure in portion 3 and cause brokenly Bad, can effectively ensure the effect that is tightly connected of float 2 and the portion of being tightly connected 3, the simpler convenience of mounting or dismounting simultaneously.Float 2 Mode is fixed together with the portion of being tightly connected 3 can also be connected by screw etc..
Preferably, the periphery of snap ring 7 is provided with the conical ring 8 extended along the bottom direction away from the portion of being tightly connected 3.Taper Ring 8 can increase the width of snap ring 7 further, improves structural strength and the rigidity of snap ring 7, prevents movable part 5 with floating further During son 2 together motion, float 2 is deviate from movable part 5, improves float 2 and the attachment structure being tightly connected between portion 3 Stability and reliability.
The end that float 2 coordinates with movable part 5 has the first guide cone 9, and float 2 can be entered into by the first guide cone 9 In being tightly connected the movable part 5 in portion 3 and form clamping with movable part 5 and play guide effect so that float 2 can with convenient soon Speed ground forms the fixing of snap-fit engagement with movable part 5 and is connected.
Valve seat 1 periphery is provided with circumference link slot 10, is tightly connected portion 3 and is set in outside valve seat 1, is tightly connected the interior of portion 3 Being provided with clamping projection 11 week, clamping projection 11 snaps in circumference link slot 10.Valve seat 1 is by circumference link slot 10 and the company of sealing The clamping protruding 11 meeting portion 3 forms circumference snap-fit engagement, it is ensured that valve seat 1 and the sealing property being tightly connected between portion 3, has Effect prevents gas from leaking, simultaneously it is also ensured that be tightly connected the interconnection function in portion 3 and valve seat 1.Certainly, be tightly connected portion 3 with Can also be threaded connection between valve seat 1 or the mode such as welding is fixed together.
Preferably, valve seat 1 is provided with the second guide cone 12 towards the end, one end in the portion of being tightly connected 3.Second guide cone 12 When portion 3 will be tightly connected to be installed on valve seat 1, guide effect can be played by the portion of being tightly connected 3 so that be tightly connected portion 3 energy Enough more smoothly enter in circumference link slot 10, improve and be tightly connected convenience when installing between portion 3 and valve seat 1.
In conjunction with shown in Figure 5, according to embodiments of the invention, pot cover includes heat-preserving cover plate 14 and crown cap (preferably Steel lid 15), also include float-controlled valve, float-controlled valve is arranged between heat-preserving cover plate 14 and steel lid 15, valve seat 1 and the steel lid 15 of float-controlled valve Between be provided with sealing ring 16.After the valve seat 1 of float-controlled valve passes steel lid 15, Pressing Deformation is fixed, it is also possible to be threaded connection Mode is fixed, and sealing ring 16 is fixed between valve seat 1 and steel lid 15, can play effective sealing function.
According to embodiments of the invention, pressure cooker includes float-controlled valve, and this float-controlled valve is above-mentioned float-controlled valve.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases Combination mutually.
The above, be only presently preferred embodiments of the present invention, the present invention not makees any pro forma restriction, depends on Any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within this In the range of bright technical scheme.

Claims (11)

1. a float-controlled valve, it is characterised in that include valve seat (1), float (2) and be tightly connected portion (3), on described valve seat (1) Be provided with pilot hole (4), in described float (2) is slidably arranged in described pilot hole (4), described in be tightly connected portion (3) and seal and set Put described valve seat (1) outside, described in be tightly connected portion (3) include between the bottom of described valve seat (1) formed activity space Movable part (5), one end backstop of described float (2) at described valve seat (1) outward, the other end and the described portion (3) of being tightly connected Movable part (5) is sealedly and fixedly connected, and described movable part (5) together moves with described float (2).
Float-controlled valve the most according to claim 1, it is characterised in that described float (2) includes Step Shaft, described valve seat (1) Having stepped hole, described Step Shaft is arranged in described stepped hole, and the step backstop of described Step Shaft is at the platform of described stepped hole On rank.
Float-controlled valve the most according to claim 1, it is characterised in that described float (2) coordinates with the described portion (3) that is tightly connected One end be provided with annular slot (6), described movable part (5) is for being tightly connected the snap ring of the bottom in portion (3) described in being arranged on (7) in, described snap ring (7) sealed card is located at described annular slot (6).
Float-controlled valve the most according to claim 3, it is characterised in that the periphery of described snap ring (7) is provided with along away from described It is tightly connected the conical ring (8) that the bottom direction in portion (3) extends.
Float-controlled valve the most according to claim 1, it is characterised in that the end that described float (2) coordinates with described movable part (5) Portion has the first guide cone (9).
Float-controlled valve the most according to claim 1, it is characterised in that described valve seat (1) periphery is provided with circumference link slot (10), described in be tightly connected portion (3) and be set in described valve seat (1) outward, described in be tightly connected the inner circumferential in portion (3) to be provided with clamping convex Rising (11), described clamping protruding (11) snaps in described circumference link slot (10).
Float-controlled valve the most according to claim 6, it is characterised in that described valve seat (1) is towards the described portion (3) of being tightly connected End, one end is provided with the second guide cone (12).
Float-controlled valve the most according to any one of claim 1 to 7, it is characterised in that described in be tightly connected portion (3) for elasticity Structure.
Float-controlled valve the most according to any one of claim 1 to 7, it is characterised in that described float (2) has from away from institute The end stating the portion of being tightly connected (3) one end is tightly connected, to described, the blind hole (13) that portion (3) extends.
10. a pot cover, including heat-preserving cover plate (14) and crown cap (15), it is characterised in that also include in claim 1 to 9 Float-controlled valve described in any one, described float-controlled valve is arranged between described heat-preserving cover plate (14) and described crown cap (15), described It is provided with sealing ring (16) between valve seat (1) and the described crown cap (15) of float-controlled valve.
11. 1 kinds of pressure cookers, including float-controlled valve, it is characterised in that described float-controlled valve is according to any one of claim 1 to 9 Float-controlled valve.
CN201610397555.3A 2016-06-06 2016-06-06 Float-controlled valve, pot cover and pressure cooker Pending CN106166030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610397555.3A CN106166030A (en) 2016-06-06 2016-06-06 Float-controlled valve, pot cover and pressure cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN110200493A (en) * 2018-02-28 2019-09-06 浙江绍兴苏泊尔生活电器有限公司 Pressure cooker and cooking apparatus
CN110507167A (en) * 2018-05-21 2019-11-29 佛山市顺德区美的电热电器制造有限公司 The lid assembly and cooking apparatus of float valve module, cooking apparatus
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CN204889611U (en) * 2015-08-24 2015-12-23 珠海格力电器股份有限公司 Float controlled valve and have its electric pressure cooker
CN205214964U (en) * 2015-10-20 2016-05-11 佛山市顺德区美的电热电器制造有限公司 Float controlled valve subassembly and have its pressure cooker
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Application publication date: 20161130