CN207152421U - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
- Publication number
- CN207152421U CN207152421U CN201720355956.2U CN201720355956U CN207152421U CN 207152421 U CN207152421 U CN 207152421U CN 201720355956 U CN201720355956 U CN 201720355956U CN 207152421 U CN207152421 U CN 207152421U
- Authority
- CN
- China
- Prior art keywords
- passage
- cavity
- air extractor
- air
- cooking apparatus
- 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.)
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- 238000010411 cooking Methods 0.000 title claims abstract description 63
- 238000005086 pumping Methods 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 8
- 235000013305 food Nutrition 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
A cooking appliance comprising: a cooking cavity; the air pumping cavity is provided with a first communication channel between the air pumping cavity and the cooking cavity so that air in the cooking cavity can be pumped out through the air pumping cavity; the air suction port of the air suction device is communicated with the air suction cavity; the one-way mechanism is arranged between the air suction port and the air suction cavity, when the air suction device sucks air, the air in the air suction cavity can enter the air suction device through the one-way mechanism, and when the air suction device does not suck air, the air in the air suction device is stopped by the one-way mechanism so that the air in the air suction device cannot enter the air suction cavity. Use the technical scheme of the utility model the problem of cooking utensil's air exhaust device's among the prior art short-lived can be solved effectively.
Description
Technical field
Cooking apparatus is the utility model is related to, in particular to a kind of improvement of the air extractor of cooking apparatus.
Background technology
At present, electric pressure cooking saucepan and electric cooker turn into standing family kitchen small household appliances.The electric pressure cooking saucepan of in the market and electric meal
Pot has reservation and heat insulation function.In summer, ambient temperature is high, and when long-time is preengage or is incubated, the food such as rice, meat soup is often
It can steep bad rotten so that poor user experience.Currently, generally using pumping, freeze etc. mode carry out it is fresh-keeping, in small household appliances field
Most convenient it is handy be the fresh-keeping scheme of negative pressure.Nowadays the fresh-keeping method of conventional negative pressure is by high-frequency startup vacuum pumping
The air in pot is taken, to reach the state for keeping negative pressure for a long time.But because the life-span of pump is fixed, high-frequency is for a long time
The life-span for allowing pump to act, pump will certainly being shortened, accelerate the ageing failure of entire machine.
Utility model content
Main purpose of the present utility model is to provide a kind of cooking apparatus, to solve cooking apparatus of the prior art
The problem of short life of air extractor.
To achieve these goals, the utility model provides a kind of cooking apparatus, including：Cooking cavity；Pumping chamber, with cooking
Prepare food and the first communicating passage is provided between chamber so that the gas in cooking cavity can be extracted by pumping chamber；Air extractor, pumping
The air entry of device connects with pumping chamber；One-way mechanism, it is arranged between air entry and pumping chamber, when air extractor extracts gas
When, the gas in pumping chamber can be entered in air extractor by one-way mechanism, when air extractor is without pumping, pumping dress
Gas in putting is by one-way mechanism backstop so that the gas in air extractor cannot be introduced into pumping chamber.
Using the technical solution of the utility model, cooking apparatus includes the irreversible engine being arranged between air entry and pumping chamber
Structure.When air extractor is evacuated, the gas in pumping chamber can be entered in the air extractor by one-way mechanism, work as cooking cavity
When interior pressure is reduced to predetermined value, air extractor stops pumping.Said structure can reach the purpose for reducing culinary art cavity pressure.
Due to air extractor stop be evacuated after there may be gas leak phenomenon, cause the pressure rise in cooking cavity.Therefore, in air entry
One-way mechanism between pumping chamber so that the gas in air extractor can be by one-way mechanism backstop, and then causes pumping dress
Gas in putting cannot be introduced into pumping chamber.Avoid the pressure rise in the cooking cavity caused by air extractor gas leakage
Phenomenon produces.Therefore, said structure enables the pressure in cooking cavity to be maintained at predetermined value for a long time, avoids air extractor from entering
Row high-frequency acts for a long time, so as to extend the life-span of air extractor.
Further, one-way mechanism includes intermediate cavity and plugging device, and at least part plugging device is movably disposed
In intermediate cavity, the second communicating passage is provided between intermediate cavity and pumping chamber, third connecting is provided between intermediate cavity and air entry
Passage, when air extractor extracts gas, plugging device avoids the passway of the second communicating passage and third connecting passage, so that
Second communicating passage is connected with third connecting passage, and when air extractor is without pumping, plugging device closure third connecting is led to
The passway in road and/or the passway of the second communicating passage, so that the second communicating passage does not connect mutually with third connecting passage.
Further, one-way mechanism also includes the resetting means in intermediate cavity, and plugging device is connected with resetting means,
When air extractor extracts gas, plugging device moves in the presence of gas pressure to the direction away from the second communicating passage,
When air extractor is without pumping, plugging device is blocked in the presence of the external force of resetting means in the logical of the second communicating passage
At road junction.
Further, resetting means is spring, and the first end of spring is arranged at the passway of third connecting passage, spring
The second end be connected with plugging device.
Further, plugging device includes seal section and guide section, and seal section is contained in intermediate cavity, at least partly led
It is contained in section in the second communicating passage, when air extractor is without pumping, seal section is blocked in the logical of the second communicating passage
At road junction.
Further, seal section is disk-like structure, and guide section is the column structure being arranged on disk-like structure.
Further, the shape on surface and the chamber of the intermediate cavity coordinated with it close to the second communicating passage of disk-like structure
The shape adaptation of wall.
Further, plugging device is made up of silica gel material.
Further, one-way mechanism also includes shell, and the inner chamber of shell forms intermediate cavity, the first joint is provided with shell
With the second joint, it was connected with for the first communicating pipe between the first joint and air entry, passage and the first joint in the first communicating pipe
Interior passage is collectively forming third connecting passage, and the second communicating pipe, the second communicating pipe are connected between the second joint and pumping chamber
Passage in interior passage and the second joint is collectively forming the second communicating passage.
Further, cooking apparatus includes：Pot, to hold food to be cooked；Pot cover, lid are located in pot, pot
Lid includes cover, liner and the inner cap from top to bottom set gradually, is provided with sealing on pot cover, sealing is surrounded with inner cap
Cavity form pumping chamber, the cavity that inner cap and pot are surrounded forms cooking cavity, the first communicating passage be arranged in cover.
Further, interior lining is provided with installing port, and sealing includes being arranged on the seal closure at installing port and being arranged on
Sealing ring between installing port and inner cap, seal closure, sealing ring and inner cap are collectively forming pumping chamber, are provided with and inhale on seal closure
3rd joint of gas port connection.
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 main structure diagram of the embodiment according to cooking apparatus of the present utility model；
Fig. 2 shows the cross section structure diagram in a direction of Fig. 1 cooking apparatus；
Fig. 3 shows the cross section structure diagram in another direction of Fig. 1 cooking apparatus；
Fig. 4 shows the mplifying structure schematic diagram at the A of Fig. 3 cooking apparatus；
Fig. 5 shows the three-dimensional knot for being equipped with seal closure, one-way mechanism, air extractor of the liner of Fig. 1 cooking apparatus
Structure schematic diagram；
Fig. 6 shows the dimensional structure diagram of the one-way mechanism of Fig. 1 cooking apparatus；And
Fig. 7 shows the vertical profile structural representation of Fig. 6 one-way mechanism.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
1st, cooking cavity；2nd, pumping chamber；10th, pot；20th, pot cover；21st, cover；22nd, liner；23rd, inner cap；231st, first connects
Circulation passage；30th, sealing；32nd, seal closure；321st, the 3rd joint；33rd, sealing ring；40th, air extractor；41st, air entry；50th, it is single
To mechanism；51st, intermediate cavity；52nd, plugging device；521st, seal section；522nd, guide section；53rd, resetting means；54th, the first joint；
55th, the second joint；60th, the second communicating passage；70th, third connecting passage.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Fig. 3, Fig. 5 to Fig. 7, the cooking apparatus of the present embodiment includes：Cooking cavity 1, pumping chamber 2, air extractor 40
And one-way mechanism 50.Wherein, the first communicating passage 231 is provided between pumping chamber 2 and cooking cavity 1 so that gas in cooking cavity 1
Body can be extracted by pumping chamber 2.The air entry 41 of air extractor 40 connects with pumping chamber 2.One-way mechanism 50 is arranged on suction
Between gas port 41 and pumping chamber 2, when air extractor 40 extracts gas, the gas in pumping chamber 2 can pass through one-way mechanism 50
Into in air extractor 40, when air extractor 40 is without pumping, the gas in air extractor 40 is by the backstop of one-way mechanism 50
So that the gas in air extractor 40 cannot be introduced into pumping chamber 2.
Using the technical scheme of the present embodiment, cooking apparatus is unidirectional between air entry 41 and pumping chamber 2 including being arranged on
Mechanism 50.When air extractor 40 is evacuated, the gas in pumping chamber 2 can enter the air extractor 40 by one-way mechanism 50
Interior, when pressure is reduced to predetermined value in cooking cavity 1, air extractor 40 stops pumping.Said structure can reach reduction culinary art
The purpose of pressure in chamber 1.Due to air extractor 40 stop be evacuated after there may be gas leak phenomenon, cause the pressure in cooking cavity 1
Power raises.Therefore, the one-way mechanism 50 between air entry 41 and pumping chamber 2 so that gas in air extractor 40 can be by
The backstop of one-way mechanism 50, and then the gas in air extractor 40 cannot be introduced into pumping chamber 2.Avoid due to air extractor
The phenomenon of the pressure rise in cooking cavity 1 caused by 40 gas leakage produces.Therefore, said structure causes the pressure in cooking cavity 1
Predetermined value can be maintained at for a long time, avoids air extractor 40 from carrying out high-frequency and acts for a long time, so as to extend pumping dress
Put for 40 life-span.
As shown in Figure 6 and Figure 7, in the present embodiment, one-way mechanism 50 includes intermediate cavity 51 and plugging device 52, at least
Part plugging device 52 is movably disposed in intermediate cavity 51, and the second communicating passage is provided between intermediate cavity 51 and pumping chamber 2
60, third connecting passage 70 is provided between intermediate cavity 51 and air entry 41, (airflow direction is when air extractor 40 extracts gas
The direction of arrow referred to the left in Fig. 7), plugging device 52 avoids the passway of the second communicating passage 60 and third connecting passage 70,
So that the second communicating passage 60 connects with third connecting passage 70, and when air extractor 40 is without pumping, the envelope of plugging device 52
The passway of stifled third connecting passage 70 and/or the passway of the second communicating passage 60, so that the second communicating passage 60 and the 3rd
Communicating passage 70 does not connect mutually.The gas leak into air extractor 40 flows into intermediate cavity 51 with the direction of arrow referred to the right in Fig. 7
It is interior, the gas of intermediate cavity 51 is flowed into by the backstop of plugging device 52, is taken out so as to ensure that the gas in air extractor 40 cannot be introduced into
Air cavity 2 and cooking cavity 1.Said structure is simple, it is easy to accomplish.
As shown in Figure 6 and Figure 7, in the present embodiment, one-way mechanism 50 also includes the resetting means in intermediate cavity 51
53, plugging device 52 is connected with resetting means 53, when air extractor 40 extracts gas, work of the plugging device 52 in gas pressure
Moved with lower to the direction away from the second communicating passage 60, when air extractor 40 is without pumping, plugging device 52 is resetting
Closure is at the passway of the second communicating passage 60 in the presence of the external force of device.Specifically, among when gas is extracted
Gas pressure in chamber 51 reduces, and now, the gas pressure in pumping chamber 2 is more than the pressure of the gas in intermediate cavity 51, therefore
Plugging device 52 moves in the presence of gas pressure to the direction away from the second communicating passage 60.So, plugging device 52 is just
The passway of the second communicating passage 60 can be avoided so that air extractor 40 can smoothly extract the gas in pumping chamber and cooking cavity
Body.And when air extractor 40 is without pumping, plugging device 52 can be blocked second in the presence of the external force of resetting means
At the passway of communicating passage 60 so that the gas in air extractor 40 is stopped by plugging device 52, and cannot be introduced into pumping chamber 2
In cooking cavity 1.
As shown in Figure 6 and Figure 7, in the present embodiment, resetting means 53 is spring, and the first end of spring is arranged on the 3rd company
At the passway of circulation passage 70, the second end of spring is connected with plugging device 52.Specifically, in the present embodiment, when closure fills
52 are put when being moved in the presence of gas pressure to the direction away from the second communicating passage 60, spring is compressed, and starts to store bullet
Property potential energy.When stopping being evacuated, plugging device 52 supports the passage in the second communicating passage 60 in the presence of spring-return power
At mouthful.Said structure is simple, it is easy to accomplish.Preferably, in the present embodiment, it is provided with fixed spring in the cavity wall of intermediate cavity 51
Spring fixed seat, to ensure that spring is always positioned at operating position.
As shown in fig. 7, in the present embodiment, plugging device 52 includes seal section 521 and guide section 522, seal section 521
It is contained in intermediate cavity 51, at least part guide section 522 is contained in the second communicating passage 60, when air extractor 40 is without taking out
During gas, seal section 521 is blocked at the passway of the second communicating passage 60.Said structure enables to plugging device 52 predetermined
Moved in track, ensure the reliability of one-way mechanism 50.
As shown in fig. 7, in the present embodiment, seal section 521 is disk-like structure, said structure causes the close of plugging device 52
Front cover product is big, good sealing effect.In addition, guide section 522 is the column structure being arranged on disk-like structure.Said structure is simple,
Easy to process, steering capability is good.
As shown in fig. 7, in the present embodiment, disk-like structure close to the surface of the second communicating passage 60 shape and and its
The shape adaptation of the cavity wall of the intermediate cavity 51 of cooperation.Said structure causes the cavity wall of disk-like structure and the intermediate cavity coordinated with it 51
No-float, improve sealing effectiveness.
In the present embodiment, plugging device 52 is made up of silica gel material.Said structure is simple, and sealing is good.
As shown in Figure 6 and Figure 7, in the present embodiment, one-way mechanism 50 also includes shell, and the inner chamber of shell forms intermediate cavity
51, the first joint 54 and the second joint 55 are provided with shell, and being connected with first between the first joint 54 and air entry 41 connects
Pipe, the passage in passage and the first joint 54 in the first communicating pipe are collectively forming third connecting passage 70, the second joint 55 and
It was connected with for the second communicating pipe between pumping chamber 2, the passage in passage and the second joint 55 in the second communicating pipe is collectively forming
Two communicating passages 60.Said structure is simple, easy to process and assembling.
As shown in Figure 1 to Figure 3, in the present embodiment, cooking apparatus includes pot 10 and pot cover 20.Wherein, pot 10
To hold food to be cooked.Pot cover 20 lid be located in pot 10, pot cover 20 include from top to bottom set gradually cover 21,
Liner 22 and inner cap 23, sealing 30 is provided with pot cover 20, and sealing 30 forms pumping chamber with the cavity that inner cap 23 is surrounded
2, inner cap 23 forms cooking cavity 1 with the cavity that pot 10 is surrounded, and the first communicating passage 231 is arranged on inner cap 23.
As shown in Figure 3 and Figure 4, in the present embodiment, installing port is provided with liner 22, sealing 30 includes being arranged on peace
Fill the seal closure 32 at mouth and the sealing ring 33 being arranged between installing port and inner cap 23, seal closure 32, sealing ring 33 and inner cap
23 are collectively forming pumping chamber 2, and the 3rd joint 321 connected with air entry 41 is provided with seal closure 32.
Preferably, in the present embodiment, cooking apparatus is electric pressure cooking saucepan.
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 (11)
- A kind of 1. cooking apparatus, it is characterised in that including：Cooking cavity (1)；The first communicating passage (231) is provided between pumping chamber (2), with the cooking cavity (1) so that gas in the cooking cavity (1) Body can be extracted by the pumping chamber (2)；Air extractor (40), the air entry (41) of the air extractor (40) connect with the pumping chamber (2)；One-way mechanism (50), it is arranged between the air entry (41) and the pumping chamber (2), when the air extractor (40) is taken out When taking gas, the gas in the pumping chamber (2) can be entered in the air extractor (40) by the one-way mechanism (50), When the air extractor (40) is without pumping, the gas in the air extractor (40) is by the one-way mechanism (50) backstop So that the gas in the air extractor (40) cannot be introduced into the pumping chamber (2).
- 2. cooking apparatus according to claim 1, it is characterised in that the one-way mechanism (50) include intermediate cavity (51) with And plugging device (52), at least partly described plugging device (52) is movably disposed in the intermediate cavity (51), in described Between be provided with the second communicating passage (60) between chamber (51) and the pumping chamber (2), the intermediate cavity (51) and the air entry (41) third connecting passage (70) is provided between,When the air extractor (40) extracts gas, the plugging device (52) avoids second communicating passage (60) and institute The passway of third connecting passage (70) is stated, so that second communicating passage (60) connects with the third connecting passage (70) Logical, when the air extractor (40) is without pumping, the plugging device (52) blocks the third connecting passage (70) Passway and/or the passway of second communicating passage (60), so that second communicating passage (60) connects with the described 3rd Circulation passage (70) does not connect mutually.
- 3. cooking apparatus according to claim 2, it is characterised in that the one-way mechanism (50) also includes in described Between resetting means (53) in chamber (51), the plugging device (52) is connected with the resetting means (53), when the pumping dress When putting (40) extraction gas, the plugging device (52) is in the presence of gas pressure to away from second communicating passage (60) Direction movement, when the air extractor (40) is without pumping, the plugging device (52) is outer the resetting means Closure is at the passway of second communicating passage (60) in the presence of power.
- 4. cooking apparatus according to claim 3, it is characterised in that the resetting means (53) is spring, the spring First end be arranged at the passway of the third connecting passage (70), the second end of the spring and the plugging device (52) connect.
- 5. cooking apparatus according to claim 2, it is characterised in that the plugging device (52) includes seal section (521) And guide section (522), the seal section (521) are contained in the intermediate cavity (51), at least partly described guide section (522) It is contained in second communicating passage (60), when the air extractor (40) is without pumping, seal section (521) envelope Get lodged at the passway of second communicating passage (60).
- 6. cooking apparatus according to claim 5, it is characterised in that the seal section (521) is disk-like structure, described to lead It is the column structure being arranged on the disk-like structure to section (522).
- 7. cooking apparatus according to claim 6, it is characterised in that close second connection of the disk-like structure is logical The shape adaptation of the cavity wall of the shape on the surface in road (60) and the intermediate cavity (51) coordinated with it.
- 8. cooking apparatus according to claim 2, it is characterised in that the plugging device (52) is made up of silica gel material.
- 9. cooking apparatus according to claim 2, it is characterised in that the one-way mechanism (50) also includes shell, described The inner chamber of shell forms the intermediate cavity (51), and the first joint (54) and the second joint (55) are provided with the shell, described Be connected with for the first communicating pipe between first joint (54) and the air entry (41), the passage in first communicating pipe with it is described Passage in first joint (54) is collectively forming the third connecting passage (70), second joint (55) and the pumping chamber (2) it was connected with for the second communicating pipe between, the passage in second communicating pipe and the passage in second joint (55) are common Form second communicating passage (60).
- 10. cooking apparatus according to claim 1, it is characterised in that the cooking apparatus includes：Pot (10), to hold food to be cooked；Pot cover (20), lid be located in the pot (10), the pot cover (20) include from top to bottom set gradually cover (21), Liner (22) and inner cap (23), sealing (30), the sealing (30) and the inner cap are provided with the pot cover (20) (23) cavity surrounded forms the pumping chamber (2), and the cavity that the inner cap (23) is surrounded with the pot (10) is formed The cooking cavity (1), first communicating passage (231) are arranged on the inner cap (23).
- 11. cooking apparatus according to claim 10, it is characterised in that be provided with installing port on the liner (22), institute Stating sealing (30) includes being arranged on the seal closure (32) at the installing port and being arranged on the installing port and the inner cap (23) sealing ring (33) between, the seal closure (32), the sealing ring (33) and the inner cap (23) are collectively forming described Pumping chamber (2), the 3rd joint (321) connected with the air entry (41) is provided with the seal closure (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355956.2U CN207152421U (en) | 2017-04-06 | 2017-04-06 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355956.2U CN207152421U (en) | 2017-04-06 | 2017-04-06 | Cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207152421U true CN207152421U (en) | 2018-03-30 |
Family
ID=61709732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720355956.2U Active CN207152421U (en) | 2017-04-06 | 2017-04-06 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207152421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043155A (en) * | 2019-06-06 | 2020-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
-
2017
- 2017-04-06 CN CN201720355956.2U patent/CN207152421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043155A (en) * | 2019-06-06 | 2020-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN112043155B (en) * | 2019-06-06 | 2022-03-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
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