CN106510484A - Water tank cover, water tank assembly and electric cooker - Google Patents
Water tank cover, water tank assembly and electric cooker Download PDFInfo
- Publication number
- CN106510484A CN106510484A CN201610978581.5A CN201610978581A CN106510484A CN 106510484 A CN106510484 A CN 106510484A CN 201610978581 A CN201610978581 A CN 201610978581A CN 106510484 A CN106510484 A CN 106510484A
- Authority
- CN
- China
- Prior art keywords
- communicating pipe
- tank lid
- guide channel
- ball float
- floating block
- 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 claims abstract description 49
- 238000007667 floating Methods 0.000 claims abstract description 41
- 230000002787 reinforcement Effects 0.000 claims description 25
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 210000004247 hand Anatomy 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 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
- A47J27/004—Cooking-vessels with integral electrical heating means
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 guide channel (3) is arranged at the tail end of the communicating pipe (2), a floating block (4) is arranged in the guide channel (3) in a floating mode, the floating block (4) can completely block a tail end opening (7) of the communicating pipe (2) when floating to the tail end of the communicating pipe (2), and the density of the floating block (4) is smaller than that of water. 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, the end of communicating pipe are provided with to float in guide channel, guide channel and are provided with floating block, and floating block is floating
When moving the end to communicating pipe, the distal opening of communicating pipe can be blocked completely, the density of the density of floating block less than water.
Preferably, floating block is ball float, the internal diameter of the diameter of ball float less than or equal to guide channel, ball float with diameter greater than even
The open-ended internal diameter of siphunculus.
Preferably, guide channel includes the baffle plate of the extreme ends for being connected to communicating pipe, week of multiple baffle plates along communicating pipe
To interval setting, and surround guide channel.
Preferably, the diameter for being smaller than ball float between baffle plate.
Preferably, include backstop convex pipe communicating pipe, the distal opening of the convex pipe of backstop is the distal opening of communicating pipe；Only
The periphery for keeping off convex pipe is circumferentially fixedly installed reinforcement, and reinforcement surrounds guide channel.
Preferably, the end of at least one reinforcement is provided with the stopper protrusion inwards stretched out, and stopper protrusion limits floating
Ball moves downward position in guide channel.
Preferably, reinforcement is elastic component.
Preferably, floating block is elastomeric 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, the end of communicating pipe is provided with
Guide channel, floats in guide channel and is provided with floating block, and floating block is when the end of communicating pipe is floated to, being capable of the company of closure completely
The distal opening of siphunculus, the density of floating block are less than the density of water.The floating block floats and is arranged in guide channel, and density is less than water
Density, during normal use, in water tank under the effect of original buoyancy of water, floating block is in floating state, by tank lid
On block communicating pipe, the steam inside interior pot can push floating block open by pressure reduction, be only absorbed by the water；When interior pot is in negative pressure shape
During state, as floating block is constantly in floating sealed condition, cooling water can be effectively prevented to be back in interior pot, and can be effective
Counterflow-preventing measure is avoided to fail.
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 partial structural diagram of the tank lid of the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the cistern assembly of the embodiment of the present invention；
Fig. 3 is the dimensional structure diagram of the cistern assembly of the embodiment of the present invention；
Fig. 4 is the internal breakup structural representation of the electric cooker of the embodiment of the present invention；
Fig. 5 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, guide channel；4th, floating block；5th, the convex pipe of backstop；6th, reinforcement；7、
Distal opening；8th, stopper protrusion；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. 5, embodiments in accordance with the present invention, tank lid include lid 1 and are connected to lid 1
On communicating pipe 2, the end of communicating pipe 2 is provided with guide channel 3, and floating in guide channel 3 is provided with floating block 4, and floating block 4 exists
When floating to the end of communicating pipe 2, the distal opening 7 of communicating pipe 2 can be blocked completely, and the density of floating block 4 is less than the density of water.
The floating block 4 floats and is arranged in guide channel 3, and density is less than the density of water, during normal use, in water
In case under original buoyancy of water effect, floating block 4 is in floating state, the communicating pipe 2 in tank lid 9 is blocked, inside interior pot
Steam floating block 4 can be pushed open by pressure reduction, be only absorbed by the water；When interior pot is in negative pressure state, as floating block 4 is constantly in
Communicating pipe 2 can be blocked at the distal opening 7 of communicating pipe 2 by floating sealed condition, and cut-out cooling water has to the passage of interior pot
Effect prevents cooling water from being back in interior pot, and can be prevented effectively from counterflow-preventing measure failure.
Preferably, floating block 4 is elastomeric material.
Preferably, floating block 4 is ball float, the internal diameter of the diameter of ball float less than or equal to guide channel 3, ball float with diameter greater than
The internal diameter of the distal opening 7 of communicating pipe 2.As ball float has 360 degree of rotatable characteristics, therefore, it is possible to according to guide channel 3
Distal opening 7 position automatic adjusting position, make so as to form effectively closure under acting in buoyancy of water to communicating pipe 2
With, closure sealing function more preferably, can be prevented effectively from appearance due to floating block 4 is stuck or other reasonses caused by can not be to connection
The distal opening 7 of pipe 2 forms the problem of effective sealing.
Preferably, include the convex pipe 5 of backstop on communicating pipe 2, the distal opening of the convex pipe of backstop 5 is the end of communicating pipe 2
End opening；The periphery of the convex pipe of backstop 5 is circumferentially fixedly installed reinforcement 6, and reinforcement 6 surrounds guide channel 3.Arrange herein and stop
Convex pipe 5 is kept off, partly in order to forming backstop action to ball float by the distal opening 7 of the convex pipe of backstop 5, and is engaged with ball float
Realize opening or closing operation to communicating pipe 2, on the other hand directly reinforcement 6 can be carried out in the periphery of the convex pipe of backstop 5
Arrange, reduce the molding difficulty of reinforcement 6, while the structural strength of the convex pipe of backstop 5 can be improved by reinforcement 6.
6 interval setting of multiple reinforcements, can form gap between reinforcement 6, and the water in water tank can be by strengthening
The gap of muscle 6 is entered in guide channel 3, so as to provide buoyancy to ball float so that ball float floats, and blocks at the end of communicating pipe 2
At end opening 7, cooling water backflow is effectively prevented.Between reinforcement 6 interval less than ball float diameter, can prevent ball float from
Interval between reinforcement 6 is run out of outside guide channel 3, improves the stability of ball float work.
Preferably, the end of at least one reinforcement 6 is provided with the stopper protrusion 8 inwards stretched out, and stopper protrusion 8 is limited
Ball float moves downward position in guide channel 3.Stopper protrusion 8 can form stop to moving downward for ball float, prevent water
When in case, water level is too low, ball float is skidded off from guide channel 3, improves the accuracy and reliability of ball float motion.
Preferably, reinforcement 6 is elastic component, when ball float is loaded guide channel 3, can make the bullet laterally of reinforcement 6
Property open, it is ensured that the space between the stopper protrusion 8 of reinforcement 6 more than ball float diameter so that ball float can be convex via backstop
Play 8 positions to enter in guide channel 3, then just reinforcement 6 can be decontroled, reinforcement 6 is under elastic recovery effect
Draw in, ball float is limited in guide channel 3.The reinforcement 6 of elasticity is set, the installation of ball float can be facilitated, reduce ball float
Installation difficulty.
In one drawing in unshowned embodiment, guide channel 3 includes the gear of the extreme ends for being connected to communicating pipe 2
Plate, multiple baffle plates are provided at circumferentially spaced along communicating pipe 2, and surround guide channel 3.In the present embodiment, baffle plate is directly from even
The end of siphunculus 2 extends to the direction away from communicating pipe 2, directly can be processed while communicating pipe 2 are processed, it is also possible to
To be fixed together by modes such as welding after both separate machineds, manufacturing procedure can be reduced, processing cost is reduced.
The diameter for being smaller than ball float between baffle plate, can effectively prevent ball float from running out of from the interval between baffle plate,
Improve the stability and reliability when ball float works.
With reference to shown in referring to Fig. 2 and Fig. 3, 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 9, 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. 4 and Fig. 5, 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
Reach at the distal opening 7 of communicating pipe 2, ball float can be outwards backed down by vapor, the cooling water that water vapour is entered in casing 10
In.When water 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, in electric cooker main body
Temperature has declined, and air pressure decreases, 12 inner generation negative pressure of interior pot, and now the water in casing 10 can occur adverse current, when having
When this phenomenon occurs, ball float can be as the suction of the buoyancy of water effect in water tank and negative pressure be so as to closed tank lid
Distal opening 7 on 9 communicating pipe 2, 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 (11)
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
The end of communicating pipe (2) is provided with to float in guide channel (3), the guide channel (3) and is provided with floating block (4), and described floating
Block (4) can block the distal opening (7) of the communicating pipe (2), institute completely when the end of the communicating pipe (2) is floated to
State the density of the density less than water of floating block (4).
2. tank lid according to claim 1, it is characterised in that the floating block (4) is ball float, the diameter of ball float be less than or
Equal to the internal diameter of the guide channel (3), the internal diameter of the distal opening (7) with diameter greater than the communicating pipe (2) of ball float.
3. tank lid according to claim 2, it is characterised in that the guide channel (3) is including being connected to the connection
The baffle plate of the extreme ends of pipe (2), the multiple baffle plate being provided at circumferentially spaced along the communicating pipe (2), and surround described leading
To passage (3).
4. tank lid according to claim 3, it is characterised in that be smaller than the straight of the ball float between the baffle plate
Footpath.
5. tank lid according to claim 2, it is characterised in that the communicating pipe (2) includes the convex pipe of backstop (5), institute
The distal opening for stating the convex pipe of backstop (5) is the distal opening of the communicating pipe (2)；The periphery of the convex pipe (5) of the backstop is along week
To reinforcement (6) is fixedly installed, the reinforcement (6) surrounds the guide channel (3).
6. tank lid according to claim 5, it is characterised in that the end of reinforcement described at least one (6) is provided with
The stopper protrusion (8) inwards stretched out, it is downward in the guide channel (3) that the stopper protrusion (8) limits the ball float
Movement position.
7. the tank lid according to claim 5 or 6, it is characterised in that the reinforcement (6) is elastic component.
8. the tank lid according to any one of claim 1-6, it is characterised in that the floating block (4) is elastomeric material.
9. a kind of cistern assembly, including tank lid (9) and casing (10), it is characterised in that the tank lid (9) is claim
Tank lid (9) any one of 1 to 8, tank lid (9) lid are located on the casing (10).
10. cistern assembly according to claim 9, it is characterised in that the opposite sides of the casing (10) is provided with and carries
Handss (11).
11. 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 9 or 10, the cistern assembly are arranged on the outside of the interior pot (12), and the steam is led
Pipe (13) connects casing (10) inner chamber of the inner chamber and the cistern assembly of the interior pot (12), the steam lead (13) and institute
The communicating pipe (2) for stating tank lid (9) is correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978581.5A CN106510484B (en) | 2016-11-07 | 2016-11-07 | Water tank cover, water tank assembly and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978581.5A CN106510484B (en) | 2016-11-07 | 2016-11-07 | Water tank cover, water tank assembly and electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510484A true CN106510484A (en) | 2017-03-22 |
| CN106510484B CN106510484B (en) | 2023-07-21 |
Family
ID=58350139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978581.5A Active CN106510484B (en) | 2016-11-07 | 2016-11-07 | Water tank cover, water tank assembly and electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510484B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040159243A1 (en) * | 2003-02-13 | 2004-08-19 | The Frymaster Corporation | Fryer system with floating check valve for vacuum release on oil manifolds |
| CN201683698U (en) * | 2010-03-03 | 2010-12-29 | 九阳股份有限公司 | Electric steam boiler with automatic water supply function |
| CN203876759U (en) * | 2014-04-25 | 2014-10-15 | 罗冬祥 | Train water supply device with function of automatically disentangling pipe |
| CN105996732A (en) * | 2016-07-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Electric rice cooker |
| CN206499364U (en) * | 2016-11-07 | 2017-09-19 | 珠海格力电器股份有限公司 | Water tank cover, water tank assembly and electric cooker |
-
2016
- 2016-11-07 CN CN201610978581.5A patent/CN106510484B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040159243A1 (en) * | 2003-02-13 | 2004-08-19 | The Frymaster Corporation | Fryer system with floating check valve for vacuum release on oil manifolds |
| CN201683698U (en) * | 2010-03-03 | 2010-12-29 | 九阳股份有限公司 | Electric steam boiler with automatic water supply function |
| CN203876759U (en) * | 2014-04-25 | 2014-10-15 | 罗冬祥 | Train water supply device with function of automatically disentangling pipe |
| CN105996732A (en) * | 2016-07-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Electric rice cooker |
| CN206499364U (en) * | 2016-11-07 | 2017-09-19 | 珠海格力电器股份有限公司 | Water tank cover, water tank assembly and electric cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510484B (en) | 2023-07-21 |
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