CN207152459U - Electric pressure cooker - Google Patents

Abstract

An electric pressure cooker comprising: the pot body is used for containing food to be cooked; the cooker cover is covered on the cooker body and comprises an inner cover and a face cover covered on the outer side of the inner cover, a pressure limiting valve seat is arranged on the face cover, cover teeth protruding from the edge of the inner cover to the center are arranged on the inner cover and used for being matched with a lock catch of the cooker body, a matching platform is arranged on the position, corresponding to the pressure limiting valve seat, of the inner cover, an exhaust pipe is arranged on the matching platform, and a gasket is arranged between the matching platform and the pressure limiting valve seat; and the pressure limiting valve is arranged in the pressure limiting valve seat and sleeved on the exhaust pipe. The technical scheme of the utility model the problem of the easy dirty difficult clearance of pressure limiting valve seat of electric pressure cooker among the prior art has been solved effectively.

Description

Electric pressure cooking saucepan

Technical field

Electric pressure cooking saucepan is the utility model is related to, in particular to a kind of improvement of cover structure.

Background technology

Pressure limiting valve is placed in the pressure limiting valve seat of pot cover outer surface by electric pressure cooking saucepan on the market at present, practical in electric pressure cooking saucepan Swill or liquid are easily deposited in pressure limiting valve after a period of time.But due to pressure limiting valve seat relatively depth and space is smaller, it is User's cleaning brings trouble.

Utility model content

The utility model aims to provide a kind of electric pressure cooking saucepan, easily dirty to solve the pressure limiting valve seat of electric pressure cooking saucepan in the prior art The problem of hardly possible cleaning.

To achieve these goals, the utility model provides a kind of electric pressure cooking saucepan, including：Pot, wait to cook to hold Prepare food food；Pot cover, lid are located in pot, and pot cover includes inner cap and lid is located at the cover of interior outer side of lid, and pressure limiting is provided with cover Valve seat, inner cap are provided with the lid teeth protruded from inner cap edge to center, and lid teeth is used for the snap fit with pot, and inner cap is corresponding to be limited Cooperation platform is provided with the position of pressure valve seat, coordinates and blast pipe is provided with platform, coordinates and is set between platform and pressure limiting valve seat It is equipped with packing ring；Pressure limiting valve, it is arranged in pressure limiting valve seat and is set on blast pipe.

Using the technical solution of the utility model, pressure limiting valve is placed in pressure limiting valve seat from the outer of cover and is set in exhaust Guan Shang.Effect of distance of the depth of pressure limiting valve seat between by cooperation platform and cover, with the increasing for coordinating the spacing between platform and cover Deepen greatly, shoaled with the reduction for coordinating the spacing between platform and cover.The packing ring of the present embodiment be arranged on pressure limiting valve seat and Between coordinating platform, the height of the bottom wall of pressure limiting valve seat is improved, reduces cover outer surface to the height of the bottom wall of pressure limiting valve seat Degree is poor, and then makes user more convenient when clearing up pressure limiting valve seat, improves Consumer's Experience.

Further, the convex tendon for setting oriented cooperation platform to extend on the bottom surface of pressure limiting valve seat, the lower end of convex tendon and cooperation The upper surface of platform, packing ring are set in outside convex tendon.Convex tendon improves the fitness of pressure limiting valve seat, increases stability.

Further, fluted, the opening direction cooperation platform of groove is set on packing ring.The stability of packing ring is improved, together Shi Jieyue materials.

Further, the height of packing ring is 8mm to 12mm.

Further, platform is coordinated to be sunk structure and be in plane.Planar engagement face contact area is big, and structure is steady It is fixed.

Further, the valve element of the through hole of closure blast pipe is provided with pressure limiting valve, valve element is spherical shape.Spherical valve element carries High-air-tightness, prevent gas leakage.

Further, valve element is ceramic material.Lower via the ceramic cartridge surface roughness being polished to, effect is more It is good.

Further, exhaust pushing tow structure is provided with cover, the first end for being vented pushing tow structure is used through pressure limiting valve seat In pushing tow pressure limiting valve, the second end of exhaust pushing tow structure forms control terminal.Exhaust pushing tow structure realizes the gentle pressure of manual exhaust The double approach exhausts of gas, safer insurance.

Further, exhaust pushing tow structure includes exhaust level, and the first end of exhaust level, which is located in pressure limiting valve seat, to be used In pushing tow pressure limiting valve.Lever construction is simple, it is easy to accomplish.

Further, exhaust pushing tow structure also includes settings button, and button is arranged on the second end of exhaust level to be formed Control terminal.

Further, sealing structure is provided between the side wall of pressure limiting valve seat and bottom wall, the first end of exhaust pushing tow structure is worn Sealing structure is crossed, sealing structure is at least partly folded between the upper surface of packing ring and the lower surface of pressure limiting valve seat.Prevent from being mingled with The gas or liquid for having swill enter the space between inner cap and cover with steam is sprayed.

Further, sealing structure is silica gel part, and sealing structure includes multiple pleated structures.

Brief description of the drawings

The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model. In the accompanying drawings：

Fig. 1 shows the cross section structure diagram of the embodiment according to pot cover of the present utility model；And

Fig. 2 shows close-up schematic view at the A of Fig. 1 pot cover.

Wherein, above-mentioned accompanying drawing marks including the following drawings：

20th, pot cover；21st, inner cap；211st, platform is coordinated；22nd, cover；221st, pressure limiting valve seat；222nd, convex tendon；223rd, sealing knot Structure；23rd, packing ring；24th, blast pipe；25th, it is vented pushing tow structure；251st, exhaust level；252nd, button；30th, pressure limiting valve；31st, valve element.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.

It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.

Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with It need not be further discussed in accompanying drawing afterwards.

Fig. 1 shows the cross section structure diagram of the embodiment according to pot cover of the present utility model；Fig. 2 shows Fig. 1's Close-up schematic view at the A of pot cover.As depicted in figs. 1 and 2, a kind of electric pressure cooking saucepan, including pot, pot cover 20 and pressure limiting valve 30.Wherein, pot is holding food to be cooked.The lid of pot cover 20 is located in pot, and pot cover 20 is located at interior including inner cap 21 and lid The cover 22 in the outside of lid 21, limited valve seat 221 is set on cover 22, inner cap 21 is provided with what is protruded from inner cap edge to center Lid teeth, lid teeth are used to coordinate with the pot tooth of pot, and inner cap 21 and cover 22 rotate simultaneously when pot cover 20 rotates.Inner cap 21 is corresponding to be limited It is provided with the position of pressure valve seat 221 and coordinates platform 211, coordinated and blast pipe is provided with platform 211, coordinates platform 211 and limit Packing ring 23 is provided between pressure valve seat 221.Pressure limiting valve 30 is arranged in pressure limiting valve seat 221 and is set on blast pipe.

Using the technical scheme of the present embodiment, pressure limiting valve 30 is placed in pressure limiting valve seat 221 and is arranged from the outer of cover 22 On blast pipe 24.Effect of distance of the depth of pressure limiting valve seat 221 between by cooperation platform 211 and cover 22, with cooperation platform 211 The increase of spacing between cover 22 and deepen, shoaled with the reduction for coordinating the spacing between platform 211 and cover 22.This implementation Between the packing ring 23 of example is arranged on pressure limiting valve seat 221 and coordinates platform 211, the height of the bottom wall of pressure limiting valve seat 221 is improved, is subtracted The small difference in height of bottom wall of the outer surface of cover 22 to pressure limiting valve seat 221, and then when the user is cleared up pressure limiting valve seat 221 It is more convenient, improve Consumer's Experience.

Further, as shown in figure 1, setting oriented cooperation platform 211 to prolong on the bottom surface of the pressure limiting valve seat 221 of the present embodiment The convex tendon 222 stretched, the lower end of convex tendon 222 and the upper surface for coordinating platform 211, packing ring 23 are set in outside convex tendon 222.Convex tendon 222 add the contact area of pressure limiting valve seat 221 and cooperation platform 211, improve pressure limiting valve seat 221 with coordinating platform 211 Fitness and stability.Meanwhile compared with using solid construction, convex tendon 222, will not while fitness and stability is improved More materials are consumed, save production cost.

Similar, as shown in figure 1, setting fluted, the opening direction cooperation platform of groove on the packing ring 23 of the present embodiment 211.Groove on packing ring 23 can also save material while increase is with coordinating the contact area of platform 211 to ensure stability Material.

Preferably, the height of the packing ring 23 of the present embodiment is 8mm to 12mm.For the voltage of common specification on the market at present Power pot, 8mm-12mm difference in height d can significantly decrease the depth of pressure limiting valve seat 221, reach the purpose for facilitating user to clear up.

Further, as shown in figure 1, the cooperation platform 211 of the present embodiment is sunk structure and is in plane.Coordinate platform 211 are coordinated with packing ring 23 with planar engagement face, and contact area is big, Stability Analysis of Structures.

Platform 211 is coordinated to be formed on inner cap 21 by the way of punching press, can also be by way of die casting Shaping.

Further, as depicted in figs. 1 and 2, in the present embodiment, the logical of closure blast pipe 24 is provided with pressure limiting valve 30 The valve element 31 in hole, valve element 31 are spherical shape.Spherical valve element 31 can effectively prevent electric pressure cooking saucepan gas leakage.Compared to traditional cone Shape valve element, spherical valve element 31 can ensure to be brought into close contact with the mouth of pipe of blast pipe 24 in any angle, and then realization prevents gas leakage Function.

Specifically, the valve element 31 of the present embodiment is ceramic material.Ceramic material structural strength is big, and via being polished to Ceramic cartridge surface it is lower compared to the spool face roughness of other materials, can reduce between the mouth of pipe of blast pipe 24 Gap, obtain more preferable plugging effect.

Further, as depicted in figs. 1 and 2, exhaust pushing tow structure 25, exhaust top are provided with the cover 22 of the present embodiment The first end of selection structure 25 is used for pushing tow pressure limiting valve 30 through pressure limiting valve seat 221, and the second end of exhaust pushing tow structure 25 forms control End processed.Exhaust pushing tow structure 25 realizes the double approach exhausts of the gentle pressure gas of manual exhaust, needs to terminate culinary art in advance in user to open When lid or the automatic exhaust of pressure limiting valve 30 are obstructed, gas in pot is discharged manually by being vented pushing tow structure 25, pressure release is completed, makes electricity The use of pressure cooker is more flexible, safer insurance.It is less than external environment in pot inner pressure in addition, causes to open pot cover when being obstructed, Pot inside and outside air pressure balance can also be realized by being vented pushing tow structure 25, ensure that user uncaps safety.

Specifically, as depicted in figs. 1 and 2, the exhaust pushing tow structure 25 of the present embodiment includes exhaust level 251, is vented thick stick The first end of bar 251, which is located in pressure limiting valve seat 221, is used for pushing tow pressure limiting valve 30.Lever construction is simple, it is easy to accomplish pressure limiting valve 30 lift actions, it is convenient for the user to operate.

Further, as shown in figure 1, the exhaust pushing tow structure 25 of the present embodiment also includes settings button 252, button 252 The second end of exhaust level 251 is arranged on to form control terminal.The first end of exhaust level 251 is arranged on the bottom of pressure limiting valve 30, Second end of exhaust level 251 is provided with button 252, when user is needed manually to electric pressure cooking saucepan deflation or balance pot inside and outside During air pressure, button press 252, pressure limiting valve 30 lifts certain altitude in the presence of lever principle, and pot is inside and outside to be turned on, gas stream It is dynamic, and then realize Peng Heng pot inner and outer air pressures, ensure that user uncaps safety.

Other exhaust level 251 can control exhaust pushing tow structure by controlling the distance proportion between both ends and rotating shaft 25 sensitivity, avoid user's false touch from causing electric pressure cooking saucepan pressure release, and then cause pot inner pressure deficiency, influence food cooking effect Fruit.

Further, as depicted in figs. 1 and 2, in the present embodiment, set between the side wall of pressure limiting valve seat 221 and bottom wall There is sealing structure 223, the first end of exhaust pushing tow structure 25 passes through sealing structure 223, and at least part of sealing structure 223 is folded in Between the upper surface of packing ring 23 and the lower surface of pressure limiting valve seat 221.Sealing structure 223 can effectively prevent pressure limiting valve 30 from lifting When, be mingled with swill gas or liquid with spray steam pass through exhaust level 251 first end and pressure limiting valve seat 221 between Gap flow into the space between inner cap 21 and cover 22, avoid influenceing the normal work of exhaust pushing tow structure 25.In addition, sealing At least part of structure 223 is folded between the upper surface of packing ring 23 and the lower surface of pressure limiting valve seat 221, in inner cap 21 and cover 22 The fixation to sealing structure 223 is automatically performed during assembling and realizes sealing, it is simple and reliable for structure.

Specifically, the sealing structure 223 of the present embodiment is silica gel part, and sealing structure 223 includes multiple pleated structures.Silica gel With good elasticity, good air-tightness can be kept in the first end activity of exhaust level 251.Pleated structure is further Improve the effect above.

As can be seen from the above description, the utility model the above embodiments realize following technique effect：

Pressure limiting valve is placed in pressure limiting valve seat and is set on blast pipe from the outer of cover.The depth of pressure limiting valve seat is coordinated Effect of distance between platform and cover, deepen with the increase for coordinating the spacing between platform and cover, with cooperation platform and cover Between spacing reduction and shoal.Between the packing ring of the present embodiment is arranged on pressure limiting valve seat and coordinates platform, pressure limiting valve is improved The height of the bottom wall of seat, reduces cover outer surface to the difference in height of the bottom wall of pressure limiting valve seat, and then make user to pressure limiting valve seat It is more convenient when being cleared up, improve Consumer's Experience.

In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each part in itself Wide is inside and outside.

For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second " Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this The limitation of utility model protection scope.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (12)

1. A kind of 1. electric pressure cooking saucepan, it is characterised in that including：

   Pot, to hold food to be cooked；

   Pot cover (20), lid are located in the pot, and the pot cover (20) includes inner cap (21) and lid is located at the inner cap (21) outside The cover (22) of side, sets limited valve seat (221) on the cover (22), the inner cap (21) be provided with from inner cap edge to The lid teeth of center protrusion, the lid teeth are used to coordinate with the pot tooth of pot, the corresponding pressure limiting valve seat (221) of the inner cap (21) Position on be provided with and coordinate platform (211), be provided with blast pipe (24), the cooperation platform on cooperation platform (211) (211) packing ring (23) is provided between the pressure limiting valve seat (221)；

   Pressure limiting valve (30), it is arranged in the pressure limiting valve seat (221) and is set on the blast pipe (24).
2. 2. electric pressure cooking saucepan according to claim 1, it is characterised in that be provided with the bottom surface of the pressure limiting valve seat (221) To the convex tendon (222) of cooperation platform (211) extension, the lower end of the convex tendon (222) is upper with the cooperation platform (211) Surface contacts, and the packing ring (23) is set in the convex tendon (222) outside.
3. 3. electric pressure cooking saucepan according to claim 1, it is characterised in that set on the packing ring (23) it is fluted, it is described recessed The opening of groove coordinates platform (211) towards described.
4. 4. electric pressure cooking saucepan according to claim 1, it is characterised in that the height of the packing ring (23) is 8mm to 12mm.
5. 5. electric pressure cooking saucepan according to claim 1, it is characterised in that the cooperation platform (211) is sunk structure and is in It is plane.
6. 6. electric pressure cooking saucepan according to claim 1, it is characterised in that the closure row is provided with the pressure limiting valve (30) The valve element (31) of the through hole of tracheae (24), the valve element (31) are spherical shape.
7. 7. electric pressure cooking saucepan according to claim 6, it is characterised in that the valve element (31) is ceramic material.
8. 8. electric pressure cooking saucepan according to claim 6, it is characterised in that exhaust pushing tow structure is provided with the cover (22) (25), the first end of the exhaust pushing tow structure (25) is used for pressure limiting valve (30) described in pushing tow through the pressure limiting valve seat (221), Second end of the exhaust pushing tow structure (25) forms control terminal.
9. 9. electric pressure cooking saucepan according to claim 8, it is characterised in that the exhaust pushing tow structure (25) includes exhaust level (251), the first end of the exhaust level (251), which is located in the pressure limiting valve seat (221), is used for pressure limiting valve described in pushing tow (30)。
10. 10. electric pressure cooking saucepan according to claim 9, it is characterised in that the exhaust pushing tow structure (25) also includes setting Button (252), the button (252) are arranged on the second end of the exhaust level (251) to form the control terminal.
11. 11. the electric pressure cooking saucepan according to any one of claim 8 to 10, it is characterised in that the pressure limiting valve seat (221) Sealing structure (223) is provided between side wall and bottom wall, the first end of the exhaust pushing tow structure (25) passes through the sealing structure (223), the sealing structure (223) is at least partly folded in the upper surface of the packing ring (23) and the pressure limiting valve seat (221) Lower surface between.
12. 12. electric pressure cooking saucepan according to claim 11, it is characterised in that the sealing structure (223) is silica gel part, described Sealing structure (223) includes multiple pleated structures.