CN106510485A - Water tank cover, water tank assembly and electric cooker - Google Patents
Water tank cover, water tank assembly and electric cooker Download PDFInfo
- Publication number
- CN106510485A CN106510485A CN201611005248.2A CN201611005248A CN106510485A CN 106510485 A CN106510485 A CN 106510485A CN 201611005248 A CN201611005248 A CN 201611005248A CN 106510485 A CN106510485 A CN 106510485A
- Authority
- CN
- China
- Prior art keywords
- valves
- check
- communicating pipe
- tank lid
- water tank
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 48
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 210000004247 hand Anatomy 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 18
- 238000004891 communication Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention provides a water tank cover, a water tank assembly and an electric cooker. The water tank cover comprises a cover body (1) and a communicating pipe (2) connected to the cover body (1), wherein a check valve (3) is arranged on the communicating pipe (2), the check valve (3) has a structure which is in one-way communication with the bottom end of the communicating pipe (2), and the check valve (3) has a pretightening force which is tightened up from the bottom of the communicating pipe (2) to seal the communicating pipe (2). According to the water tank cover disclosed by the invention, the cooling water can be prevented from flowing backwards, and the failure of a counter-flow prevention measure can be effectively avoided.
Description
Technical field
The present invention relates to cooking equipment technical field, in particular to a kind of tank lid, cistern assembly and electric cooker.
Background technology
Conventional electric cooker is discharged to around electric cooker main body for the water vapour produced by not making during cooking,
And water vapour is imported in the cooling water being stored in case using steam lead, water vapour is diffused in cooling water, so that
Water vapour is condensed into water.In this kind of electric cooker, in the electric cooker by Steam Recovery in case, there are the following problems, i.e., in interior pot
When inside becoming negative pressure, the cooling water in case can countercurrently Dao interior pot in.
Enter in the patent of invention of China in the Japan of Application No. 200980140862, disclosing one kind prevents cooling water
The electric cooker of adverse current.The rice cooker has steam treatment case, and upper lid and the steam treatment case of steam treatment case are tight fits.At steam
The multiple passages for making extraneous air and connecting inside case are covered with reason case, and non-return are provided with the side of top cap siphunculus
Valve.When there is negative pressure in interior pot, ambient atmosphere can be entered inside water tank from the passage of upper lid, then push top cap siphunculus open
On check-valves.Then Jing steam leads enter interior pot to ambient atmosphere again so that the air pressure in interior pot is identical with external atmosphere pressure,
Prevent the cooling water in water tank from adverse current occurring in the presence of negative pressure.But, the passage is susceptible to blocking, so as to cause to prevent
Counter-current procedure fails.And, after steam enters water tank, cistern water level can be raised, once water level increases to check-valves position, outward
Boundary's air cannot just push check-valves open in interior pot.
The content of the invention
In view of this, the purpose of the present invention is to propose to a kind of tank lid, cistern assembly and electric cooker, are prevented from cooling water
Countercurrently, and can be prevented effectively from counterflow-preventing measure failure.
For achieving the above object, according to an aspect of the invention, there is provided a kind of tank lid, including lid and it is connected to
Communicating pipe on lid, on communicating pipe, it is provided with check-valves, structure of the check-valves with the bottom one-way conduction towards communicating pipe,
And check-valves are with tightening up from the bottom up of communicating pipe with the pretightning force of closed communication pipe.
Preferably, check-valves are arranged on the bottom of communicating pipe, and check-valves are stretched out with the bottom opening towards communicating pipe
Hat shape it is raised.
Preferably, check-valves include split-type structure, and multiple points of lobes are uniformly distributed along the raised circumference of hat shape, and towards even
The bottom of siphunculus can be opened, and conjunction is closed up tightly in the direction for being directed away from communicating pipe bottom.
Preferably, split-type structure is three-clove style structure, and each point of lobe is triangle, check-valves in its natural state three
Individual point of lobe is drawn in closed communication pipe.
Preferably, check-valves also include all side connecting plates of annular, and multiple points of lobes are fixedly connected with all side connecting plates
Inner side.
Preferably, it is provided with check-valves along the raised circumferentially extending annular convex rib of hat shape.
Preferably, the fluting connected with inside communicating pipe is provided with the bottom sidewall of communicating pipe, fluting is positioned at check-valves
Lower section.
Preferably, the inner circumferential bottom of communicating pipe is stepped hole, and check-valves backstop is fixed on the step of stepped hole.
Preferably, check-valves are made up of elastic deformation material.
According to a further aspect in the invention, there is provided a kind of cistern assembly, including tank lid and casing, the tank lid is upper
The tank lid stated, tank lid lid are located on casing.
Preferably, the opposite sides of casing is provided with handle.
In accordance with a further aspect of the present invention, there is provided a kind of electric cooker, including cistern assembly, interior pot and steam lead, should
Cistern assembly is above-mentioned cistern assembly, and cistern assembly is arranged on the outside of interior pot, the inner chamber and water of pot in steam lead connection
The cabinets cavity of box assembly, steam lead were correspondingly arranged with the communicating pipe of tank lid.
Using the tank lid of the present invention, including lid and communicating pipe for being connected on lid, non-return is provided with communicating pipe
Valve, structure of the check-valves with the bottom one-way conduction towards communicating pipe, and check-valves are received with the bottom up from communicating pipe
Tightly with the pretightning force of closed communication pipe.The tank lid is arranged between casing and interior pot, and the check-valves on communicating pipe decide
Whether casing is connected with interior pot, and when using the tank lid, when interior pot temperature declines negative pressure occurs, the water in water tank can be by only
Return valve to push up upwards, add the pretension active force of check-valves itself, such that it is able to pass through check-valves by the gas exchange mouth of communicating pipe
Shut, prevent the cooling water backflow in water tank.Simultaneously as check-valves realize communicating pipe by the pretension active force deformation of itself
The opening in road or closing, therefore there is contraction distortion performance, problem will not be blocked, the anti-of check-valves can be prevented effectively from
Counter-current procedure fails, and improves the stability and reliability of check-valves.When interior pot steam pressure is made more than the pretension of check-valves itself
When firmly with cooling water thrust power sum, steam squeezes check-valves and is drained in water tank, realizes the discharge of steam and cold
But.
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.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the cross section structure diagram of the tank lid of the embodiment of the present invention；
Fig. 2 (a) is the structural representation of the sealing state of the check-valves of the tank lid of the embodiment of the present invention, and Fig. 2 (b) is this
The structural representation of the open mode of the check-valves of the tank lid of inventive embodiments；
Fig. 3 is the side structure schematic view of the check-valves of the tank lid of the embodiment of the present invention；
Fig. 4 is the decomposition texture schematic diagram of the cistern assembly of the embodiment of the present invention；
Fig. 5 is the dimensional structure diagram of the cistern assembly of the embodiment of the present invention；
Fig. 6 is the internal breakup structural representation of the electric cooker of the embodiment of the present invention；
Fig. 7 is the dimensional structure diagram after the interior pot of the electric cooker of the embodiment of the present invention cuts out.
Description of reference numerals：1st, lid；2nd, communicating pipe；3rd, check-valves；4th, it is raised；5th, all side connecting plates；6th, slot；7th, ring
Shape convex tendon；8th, stepped hole；9th, tank lid；10th, casing；11st, handle；12nd, interior pot；13rd, steam lead；14th, cover plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Corresponding accompanying drawing is clearly and completely described to technical solution of the present invention.Obviously, described embodiment is only the present invention one
Section Example, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of going out creative work, belongs to the scope of protection of the invention.
With reference to referring to shown in Fig. 1 to Fig. 7, embodiments in accordance with the present invention, tank lid include lid 1 and are connected to lid 1
On communicating pipe 2, check-valves 3, knot of the check-valves 3 with the bottom one-way conduction towards communicating pipe 2 are provided with communicating pipe 2
Structure, and check-valves 3 are tightened up with the bottom up from communicating pipe 2 with the pretightning force of closed communication pipe 2.
The tank lid is arranged between casing 10 and interior pot 12, and the check-valves 3 on communicating pipe decide casing 10 whether
Connect with interior pot 12, when using the tank lid, when negative pressure occurs in 12 temperature drop of interior pot, the water in water tank can be by check-valves
3 push up upwards, add the pretension active force of check-valves 3 itself, seal the gas exchange mouth of communicating pipe such that it is able to pass through check-valves 3
Extremely, prevent the cooling water backflow in water tank.Simultaneously as check-valves 3 realize communicating pipe by the pretension active force deformation of itself
The opening in road or closing, therefore there is contraction distortion performance, problem will not be blocked, check-valves 3 can be prevented effectively from
Counterflow-preventing measure is failed, and improves the stability and reliability of check-valves 3.When 12 steam pressure of interior pot is more than check-valves 3 itself
When pretension active force is with cooling water thrust power sum, steam squeezes check-valves 3 and is drained in water tank, realizes the row of steam
Put and cool down.
Preferably, check-valves 3 can be made up of elastic deformation material, to provide enough for the one-way conduction of check-valves 3
Elastic deformation support.
Check-valves 3 are arranged on the bottom of communicating pipe 2, and the cap that check-valves 3 are stretched out with the bottom opening towards communicating pipe 2
Shape projection 4.The projection 4 that check-valves 3 are set to stretch out with the bottom opening towards communicating pipe 2, it is intended that more just
In the advance locking structure for arranging check-valves 3 so that check-valves 3 are more easily formed in the elastic deformation cut out during interior pot negative pressure
Structure, and one-way conduction structure can be deformed into by raised 4 convex shaped, reduce check-valves 3 realizes difficulty.
In the present embodiment, check-valves 3 include split-type structure, and multiple points of lobes are uniformly distributed along the circumference of hat shape projection 4,
And can open towards the bottom of communicating pipe 2, conjunction is closed up tightly in the direction for being directed away from 2 bottom of communicating pipe.Multiple points of lobeds into only
Valve 3 is returned, when the negative pressure in the interior pot 12 is higher, by the thrust and check-valves 3 pretightning forces of itself of the cooling water in water tank
Effect, multiple points of lobes are inwardly tightened up, and are mutually extruded, and form preferable sealing effectiveness so that communicating pipe 2 is blocked, and a point lobe is received
The thrust for arriving is bigger, and the squeezing action power between multiple points of lobes is also bigger, and the effect of sealing is better, therefore can be effective
Avoid backflow phenomenon of the cooling water in water tank in 12 interior formation negative pressure of interior pot.Simultaneously because check-valves 3 are by itself
The opening of valve port or closing are realized in deformation, therefore shape and aperture area constantly change, it is difficult to be blocked, and are improved
Stability and reliability that check-valves 3 are adjusted to the pipeline on off operating mode of communicating pipe 2.
In the present embodiment, check-valves 3 are three-clove style structure, and each point of lobe be triangle (due to the convex cap of check-valves 3
Shape, the plane and straight line triangle of the triangle non-critical), three points of lobes draw in the company of closing check-valves 3 in its natural state
Siphunculus 2.Three points of lobes occupy 120 degree respectively, form circumferential equally distributed triangle lobe, the water vapor pressure in interior pot 12
When larger, three points of lobes are washed open by high steam, and high steam is drained in water tank, and in water tank disperse cooling.In interior pot
Water vapor pressure in 12 is less when forming negative pressure, the thrust of three points of lobes cooling water in the natural resiliency power and water tank
Lower gathering, prevents the cooling water in water tank to be back to interior pot 12.
Preferably, check-valves 3 also include all side connecting plates 5 of annular, and multiple points of lobes are fixedly connected with all side connecting plates 5
Inner side.5 one side of all side connecting plates can facilitate implementation connection of the check-valves 3 inside communicating pipe 2, on the other hand can be
Divide the setting of lobe to provide installation foundation, be easy to the machine-shaping of check-valves 3.In the forming process of check-valves 3, can first molding
All side connecting plates 5 and the convex cap being arranged on all side connecting plates 5, then reprocess to convex cap, are divided into three parts,
So as to form three points of lobes.
Preferably, the circumferentially extending annular convex rib 7 along hat shape projection 4 is provided with check-valves 3.Annular convex rib 7 is main
Play a part of pretension, when check-valves 3 from mould out when can there is the phenomenon of contraction, and after annular convex rib 7 is set, just
The inside wall thickness of check-valves 3 can be caused larger, and then caused the portion retracts amount larger and played pretension effect so that be multiple
Divide the design of lobe play a part of sealing in its natural state.
Preferably, it is provided with the bottom end side wall of communicating pipe 2 and the fluting 6 connected inside communicating pipe 2, fluting 6 is only located at
Go back to the lower section of valve 3.The fluting 6 can effectively ensure that communicating pipe 2 will not be formed with water tank bottom and seal, it is ensured that cooling water can
All the time the contact outside with check-valves 3, and interior pot 12 for negative pressure when thrust is provided, improve the sealing effectiveness of check-valves 3.
Preferably, the inner circumferential bottom of communicating pipe 2 is stepped hole 8, and 3 backstop of check-valves is fixed on the step of stepped hole 8.Only
Return valve 3 to be arranged on after machining in communicating pipe 2, its fixed form can be gluing etc..Stepped hole 8 can be non-return
The installation of valve 3 provides position location, it is ensured that check-valves 3 are installed accurately, while can form axially fixed to the installation of check-valves 3
Position, improves the stability and reliability of 3 mounting structure of check-valves.
With reference to shown in referring to Fig. 4 and Fig. 5, embodiments in accordance with the present invention, cistern assembly include tank lid 9 and casing 10,
The tank lid 9 be above-mentioned tank lid, tank lid 9 lid be located on casing 10.
Preferably, the opposite sides of casing 10 is provided with handle 11, facilitates implementation installation of the cistern assembly in electric cooker
Disassembling section.
With reference to shown in referring to Fig. 6 and Fig. 7, embodiments in accordance with the present invention, electric cooker include cistern assembly, interior pot 12 and steam
Vapour conduit 13 (can also include cover plate 14, the lid of cover plate 14 is located on interior pot 12), and cistern assembly is above-mentioned cistern assembly, water tank
Component is arranged on the outside of interior pot 12, and steam lead 13 connects 10 inner chamber of casing of the inner chamber and cistern assembly of interior pot 12, steam
Conduit 13 was correspondingly arranged with the communicating pipe 2 of tank lid 9.
Before cooking, a certain amount of water is put in casing 10 in advance, the communicating pipe 2 in tank lid 9 is extend in water.When cooking,
The steam of 12 inner generation of interior pot is by entering in the water of casing 10 in steam lead 13, tank lid 9 communicating pipe 2.When cooking,
Temperature in interior pot 12 rises, and boiling water produces steam, and water vapour is via steam lead 13 by the communicating pipe 2 in tank lid 9
Check-valves 3 can outwards (towards the bottom of communicating pipe 2) be backed down in the cooling water entered in casing 10 by water vapour simultaneously.Water steams
When vapour is spread in the cooling water in water tank, water is condensed into.Rice cooker is entered when cooking rice over a slow fire the stage, and the temperature in electric cooker main body is
Decline, air pressure decreases, 12 inner generation negative pressure of interior pot, now the water in casing 10 can occur adverse current, when with this phenomenon
When generation, check-valves 3 understand the pretightning force according to its structural design and the water by adverse current thrust upwards so as to close water
Blow vent on 9 communicating pipe 2 of case lid, prevents the water in casing 10 from entering in interior pot 12 by tank lid 9, steam lead 13.
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combine.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, according to
According to any simple modification, equivalent variations and modification that the technical spirit of the present invention is made to above example, this is still fallen within
In the range of bright technical scheme.
Claims (12)
1. a kind of tank lid, it is characterised in that including lid (1) and the communicating pipe (2) being connected on the lid (1), described
Check-valves (3) are provided with communicating pipe (2), the check-valves (3) are with the bottom one-way conduction towards the communicating pipe (2)
Structure, and the check-valves (3) tighten up to close the pre- of the communicating pipe (2) with the bottom up from the communicating pipe (2)
Clamp force.
2. tank lid according to claim 1, it is characterised in that the check-valves (3) are arranged on the communicating pipe (2)
Bottom, and hat shape projection (4) that the check-valves (3) are stretched out with the bottom opening towards the communicating pipe (2).
3. tank lid according to claim 2, it is characterised in that the check-valves (3) are including split-type structure, Duo Gefen
Lobe is uniformly distributed along the circumference of hat shape projection (4), and can be opened towards the bottom of the communicating pipe (2), is directed away from the company
It is tight that conjunction is closed up in the direction of siphunculus (2) bottom.
4. tank lid according to claim 3, it is characterised in that the split-type structure is three-clove style structure, Mei Yifen
Lobe is triangle, and three points of lobes draw in close the communicating pipe (2) check-valves (3) in its natural state.
5. tank lid according to claim 3, it is characterised in that the check-valves (3) also include the week side of boss connection of annular
Plate (5), the plurality of point of lobe are fixedly connected with the inner side of all side connecting plates (5).
6. tank lid according to claim 2, it is characterised in that be provided with the check-valves (3) along hat shape projection (4)
Circumferentially extending annular convex rib (7).
7. tank lid according to claim 2, it is characterised in that be provided with the bottom sidewall of the communicating pipe (2) with
The fluting (6) of connection, lower section of the fluting (6) positioned at the check-valves (3) inside the communicating pipe (2).
8. tank lid according to claim 2, it is characterised in that the inner circumferential bottom of the communicating pipe (2) is stepped hole
(8), check-valves (3) backstop is fixed on the step of the stepped hole (8).
9. the tank lid according to any one of claim 1-8, it is characterised in that the check-valves (3) are elastic deformation material
Material is made.
10. a kind of cistern assembly, including tank lid (9) and casing (10), it is characterised in that the tank lid (9) will for right
The tank lid (9) any one of 1 to 9, tank lid (9) lid is asked to be located on the casing (10).
11. cistern assemblies according to claim 10, it is characterised in that the opposite sides of the casing (10) is provided with and carries
Handss (11).
12. a kind of electric cookers, it is characterised in that including cistern assembly, interior pot (12) and steam lead (13), the cistern assembly
Cistern assembly described in claim 10 or 11, the cistern assembly are arranged on the outside of the interior pot (12), the steam
Conduit (13) connects casing (10) inner chamber of the inner chamber and the cistern assembly of the interior pot (12), the steam lead (13) with
The communicating pipe (2) of the tank lid (9) is correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005248.2A CN106510485B (en) | 2016-11-10 | 2016-11-10 | Water tank cover, water tank assembly and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005248.2A CN106510485B (en) | 2016-11-10 | 2016-11-10 | Water tank cover, water tank assembly and electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510485A true CN106510485A (en) | 2017-03-22 |
| CN106510485B CN106510485B (en) | 2023-06-06 |
Family
ID=58351950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611005248.2A Active CN106510485B (en) | 2016-11-10 | 2016-11-10 | Water tank cover, water tank assembly and electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510485B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547657A (en) * | 2018-05-30 | 2019-12-10 | 九阳股份有限公司 | Cooking utensil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357249A (en) * | 1972-02-09 | 1974-06-19 | British Steam Spec | Non-return valves for fluids |
| JP2003035010A (en) * | 2001-07-24 | 2003-02-07 | Tokyo Tekko Co Ltd | Check valve and reinforcing bar coupling device |
| CN1847708A (en) * | 2006-05-08 | 2006-10-18 | 哈尔滨工程大学 | Majae non-return valve |
| CN102186383A (en) * | 2008-10-15 | 2011-09-14 | 三菱电机株式会社 | Rice cooker |
| CN105996732A (en) * | 2016-07-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Electric rice cooker |
| CN206675429U (en) * | 2016-11-10 | 2017-11-28 | 珠海格力电器股份有限公司 | Water tank cover, water tank assembly and electric cooker |
-
2016
- 2016-11-10 CN CN201611005248.2A patent/CN106510485B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357249A (en) * | 1972-02-09 | 1974-06-19 | British Steam Spec | Non-return valves for fluids |
| JP2003035010A (en) * | 2001-07-24 | 2003-02-07 | Tokyo Tekko Co Ltd | Check valve and reinforcing bar coupling device |
| CN1847708A (en) * | 2006-05-08 | 2006-10-18 | 哈尔滨工程大学 | Majae non-return valve |
| CN102186383A (en) * | 2008-10-15 | 2011-09-14 | 三菱电机株式会社 | Rice cooker |
| CN105996732A (en) * | 2016-07-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Electric rice cooker |
| CN206675429U (en) * | 2016-11-10 | 2017-11-28 | 珠海格力电器股份有限公司 | Water tank cover, water tank assembly and electric cooker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547657A (en) * | 2018-05-30 | 2019-12-10 | 九阳股份有限公司 | Cooking utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510485B (en) | 2023-06-06 |
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