CN209315541U - Cooking appliance, lid and pressure-regulating device - Google Patents
Cooking appliance, lid and pressure-regulating device Download PDFInfo
- Publication number
- CN209315541U CN209315541U CN201821959351.5U CN201821959351U CN209315541U CN 209315541 U CN209315541 U CN 209315541U CN 201821959351 U CN201821959351 U CN 201821959351U CN 209315541 U CN209315541 U CN 209315541U
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- China
- Prior art keywords
- pressure
- exhaust passage
- regulating device
- pressure regulator
- cavity
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- 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 29
- 230000000694 effects Effects 0.000 claims abstract description 28
- 238000009825 accumulation Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000033228 biological regulation Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- 239000011324 bead Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 206010061688 Barotrauma Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Landscapes
- Cookers (AREA)
Abstract
The utility model relates to a kind of cooking appliance, lid and pressure-regulating device, pressure-regulating device is set on the lid of cooking appliance, comprising: with the exhaust passage being connected to inside cooking appliance；Pressure regulator is movably arranged at the exit of exhaust passage, and has the pressure accumulation position for closing exhaust passage and open the vent position of exhaust passage；Actuator, for applying airflow thrust to pressure regulator；Wherein, pressure regulator is in pressure accumulation position under self gravitation effect, and pressure regulator is in vent position under airflow thrust effect.In this way, during the work time, cooking appliance can rationally control the position of actuator according to internal pressure and demand, and then achievees the purpose that open and close exhaust passage and adjust pot inner pressure.Also, pressure-regulating device is moved by airflow thrust driving pressure regulating part, and the components needed are smaller, and structure is simple.Meanwhile in adjustment process, actuator and pressure regulator will not direct contact-impact, can reduce noise.
Description
Technical field
The utility model relates to kitchen appliances, more particularly to cooking appliance, lid and pressure-regulating device.
Background technique
Electric cooker is common cooking appliance because it is easy to operate, reliable and stable the advantages that, pushed away by more and more people
Worship and likes.
Electric pressure rice cooker using water boiling point by the principle of effects of air pressure, water-stop is got up during the work time, water by
The vapor that thermal evaporation generates cannot be diffused into air, only be held in electric cooker, and then can make the gas inside electric cooker
Pressure is higher than an atmospheric pressure, and in controllable safe range, water is also made just to boil at temperatures above 100.degree.c, meal electric in this way
The internal environment for just forming high temperature and pressure is stewed, food materials to be processed are easy to cook, and quite crisp rotten.Also, the lid of electric cooker
On be typically provided with electromagnetic pressure valve for adjusting pot inner pressure, but structure is complicated for traditional electromagnetic pressure valve.
Utility model content
Based on this, it is necessary to aiming at the problem that structure is complicated for traditional electromagnetic pressure valve, provide a kind of structure and simply press
Apparatus for adjusting force.
A kind of pressure-regulating device, on the lid of cooking appliance, comprising:
The exhaust passage being connected to inside the cooking appliance；
Pressure regulator is movably arranged at the exit of the exhaust passage, and has and close the exhaust passage
Pressure accumulation position and the vent position for opening the exhaust passage；
Actuator, for applying airflow thrust to the pressure regulator；
Wherein, the pressure regulator is in the pressure accumulation position, and the pressure regulator under self gravitation effect
The vent position is under airflow thrust effect.
In above-mentioned pressure-regulating device, when actuator does not work, pressure regulator is under self gravitation effect in storage
Position is pressed, exhaust passage is closed, when actuator applies airflow thrust to pressure regulator, pressure regulator overcomes self gravity
It is moved to vent position, opens exhaust passage.In this way, during the work time, cooking appliance can according to internal pressure and demand,
The rationally position of control actuator, and then achieve the purpose that open and close exhaust passage and adjust pot inner pressure.Also, pressure adjusts dress
It sets and is moved by airflow thrust driving pressure regulating part, the components needed are smaller, and structure is simple.Meanwhile in adjustment process, drive
Moving part and pressure regulator will not direct contact-impact, can reduce noise.
The exit of the exhaust passage is provided with the positioning region with positioning groove, institute in one of the embodiments,
Positioning groove is stated to be connected to the exhaust passage；
Also, when the pressure regulator is located in the positioning groove under self gravitation effect, the pressure is adjusted
Part is in the pressure accumulation position；It is described when the pressure regulator is detached from the positioning groove under airflow thrust effect
Pressure regulator is in the vent position.
In one of the embodiments, the airflow thrust be the first component and the second component resultant force, described first point
The direction of power is vertical with the extending direction of the exhaust passage, the direction of second component and the gravity of the pressure regulator
It is contrary.
The pressure regulator is spherical in shape or cylindrical in one of the embodiments,.
The pressure regulator is located in the pressure regulating cavity body of the lid in one of the embodiments, and the exhaust
The pressure regulation cavity, the pressure regulator movable setting in the pressure regulating cavity body are protruded into the outlet in channel.
It in one of the embodiments, further include that the relatively described exhaust passage is set to the intracorporal baffle of the pressure regulating cavity, institute
It states and is formed with activity space between baffle and the exhaust passage, the pressure regulator can when moving in the activity space
Open and close the exhaust passage.
The actuator is air pump in one of the embodiments, and the air pump includes ontology and outlet side, the ontology
External set on the pressure regulating cavity, the outlet side connect with the ontology and protrudes into the pressure regulation cavity.
In one of the embodiments, further include sealing element, it is described out that permission is offered in the cavity wall of the pressure regulation cavity
The through-hole that gas end passes through, the sealing element are sealed between the ontology and the cavity wall.
It in one of the embodiments, further include the steam valve on the lid, the steam valve has diversion cavity,
One end of the diversion cavity is connected to the inside of the pressure regulation cavity, and the other end of the diversion cavity is in communication with the outside.
The utility model also provides a kind of lid, is applied on cooking appliance, including above-mentioned pressure-regulating device.
The utility model also provides a kind of cooking appliance, including pot body and above-mentioned lid, the relatively described pot body of the lid
Retractable setting.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the lid of cooking appliance in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of pressure-regulating device in an embodiment of the present invention；
Fig. 3 is the cross-sectional view of the lid of cooking appliance in another embodiment of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1, providing a kind of pressure-regulating device 100, pressure-regulating device in an embodiment of the present invention
100 be set to cooking appliance lid 200 on, and pressure-regulating device 100 include with cooking appliance inside be connected to exhaust passage 10,
Pressure regulator 30 and actuator 50.
Pressure regulator 30 is movably arranged at the exit of exhaust passage 10, and has the pressure accumulation for closing exhaust passage 10
Position and the vent position for opening exhaust passage 10, and actuator 50 is used to apply airflow thrust to pressure regulator 30.Wherein,
Pressure regulator 30 is in pressure accumulation position, and the row of being under airflow thrust effect of pressure regulator 30 under self gravitation effect
Gas position.
That is, pressure regulator 30 is in pressure accumulation position under self gravitation effect when actuator 50 does not work,
Exhaust passage 10 is closed, when actuator 50 applies airflow thrust to pressure regulator 30, pressure regulator 30 overcomes itself weight
Power is moved to vent position, opens exhaust passage 10.In this way, during the work time, cooking appliance can according to internal pressure and
Demand, rationally controls the position of actuator 50, and then achievees the purpose that open and close exhaust passage 10 and adjust pot inner pressure.Also,
Pressure-regulating device 100 is moved by airflow thrust driving pressure regulating part 30, and the components needed are smaller, and structure is simple.Together
When, in adjustment process, actuator 50 and pressure regulator 30 will not direct contact-impact, can reduce noise.
As shown in Fig. 2, specifically, the exit of exhaust passage 10 is provided with the positioning region 12 with positioning groove, positioning
Groove is connected to exhaust passage 10, limits pressure regulator 30 in the position in 10 exit of exhaust passage by positioning groove.And
And pressure regulator 30 under self gravitation effect be located at positioning groove in when, when pressure regulator 30 be in pressure accumulation position, arrange
Gas channel 10 is closed, and cooking appliance internal pressure rises；When pressure regulator 30 is detached from positioning groove under airflow thrust effect,
Pressure regulator 30 is in vent position, and exhaust passage 10 is opened, the decline of cooking appliance internal pressure.In this way, in exhaust passage
Positioning region 12 is arranged in 10 exits, and limitation pressure regulator 30 is in the position in 10 exit of exhaust passage, also, positioning region 12 has
There is positioning groove, the pressure regulator 30 in positioning groove can be detached from positioning groove under airflow thrust effect, but work as
Pressure regulator 30 can accurately enter in positioning groove under self gravitation effect, avoid pressure tune after airflow thrust is cancelled
Section part 30 is moved to other positions, and can not accurately close exhaust passage 10.
Further, airflow thrust is the resultant force of the first component and the second component, and the direction of the first component and exhaust are logical
The extending direction in road 10 is vertical, and the direction of the second component and the gravity direction of pressure regulator 30 are on the contrary, i.e. airflow thrust is by the
One component and the second component are formed by stacking.Wherein, the size of the second component can be zero, the direction of airflow thrust and the first component
Identical, the extending direction of vertical exhaust passage 10 can push bead to leave the opening of exhaust passage 10；Alternatively, the first component
Size be zero, airflow thrust is identical as the direction of the second component, and the gravity reversal with pressure regulator 30 can push bead
Leave the opening of exhaust passage 10；Alternatively, the size of the first component and the second component is not zero, the air-flow tilted upward is formed
Thrust can also push bead to leave the opening of exhaust passage 10.
Optionally, actuator 50 applies airflow thrust along the direction vertical with exhaust passage 10, at this time airflow thrust and the
One component is equal, and the second component size is zero.In this way, applying airflow thrust from the direction that vertical exhaust passage 10 extends, it is convenient for
It is mobile to push pressure regulator 30, and actuator 50 can be easily installed in 30 side of pressure regulator.Also, pressure regulator
30 is spherical in shape or cylindrical, can airflow thrust effect under smart scroll.
Pressure regulator 30 is located in the pressure regulation cavity 20 of lid 200, and pressure regulation cavity is protruded into the outlet of exhaust passage 10
20, the movable setting in pressure regulation cavity 20 of pressure regulator 30 limits the activity of pressure regulator 30 by pressure regulation cavity 20
Space 22.Specifically, actuator 50 is air pump, and air pump includes ontology 52 and outlet side 54, and ontology 52 is located at outside pressure regulation cavity 20,
Outlet side 54 connect with ontology 52 and protrudes into pressure regulation cavity 20, to apply airflow thrust to pressure regulator 30.
In some embodiments, pressure-regulating device 100 further includes that opposite exhaust passage 10 is set in pressure regulation cavity 20
Baffle 21, is formed with activity space 22 between baffle 21 and exhaust passage 10, pressure regulator 30 moves in activity space 22
When open and close exhaust passage 10, achieve the purpose that pressure regulation, while avoiding pressure regulator 30 mobile excessive under airflow thrust effect.
Pressure-regulating device 100 further includes sealing element 70, and offering in the cavity wall 23 of pressure regulation cavity 20 allows outlet side 54
The through-hole passed through, sealing element 70 are sealed between 23 wall of ontology 52 and cavity wall of air pump, prevent from allowing outlet side 54 in cavity wall 23
The through hole gas leakage passed through guarantees air pump to the function and effect of pressure regulator 30.Further, the inner wall of through-hole and outlet side
It is additionally provided with sealing ring between 54, further increases the leakproofness between pressure regulation cavity 20 and outlet side 54.
Pressure-regulating device 100 further includes thermal insulation board 90, and thermal insulation board 90 is set to 50 bottom of actuator, prevents 50 work of actuator
Heat transfer when making guarantees the normal work of 200 all parts of lid to the other component of lid 200.
As shown in figure 3, in some embodiments, pressure-regulating device 100 further includes the steam valve on lid 200
80, steam valve 80 has diversion cavity 82, and one end of diversion cavity 82 is connected to the inside of pressure regulation cavity 20, the other end of diversion cavity 82
It is in communication with the outside.It is outwardly big from 82 row of diversion cavity of steam valve 80 after steam inside cooking appliance enters pressure regulation cavity 20
Gas avoids water vapour from running helter-skelter in lid, prevents water vapour from touching electricity by the discharge of 80 bootstrapping collection water vapour of steam valve
Device element etc..Specifically, it is also provided with the gas outlet 231 being connected to diversion cavity 82 in the cavity wall 23 of pressure regulation cavity 20, allows water
Steam enters steam valve 80 from gas outlet 231.
In an embodiment of the present invention, a kind of lid 200 is also provided, is applied on cooking appliance, lid 200 includes upper
Pressure-regulating device 100 is stated, the pressure in cooking appliance can be adjusted by pressure-regulating device 100.
In an embodiment of the present invention, a kind of cooking appliance, including pot body and above-mentioned lid 200, lid 200 are also provided
The opposite retractable setting of pot body.Specifically, cooking appliance is electric pressure rice cooker, and electric pressure rice cooker has boiling mode and pressure release
Mode.
In boiling mode, detect that the boiling of the satisfactions such as pot inner pressure, temperature is adjusted, controller gives air pump (actuator 50)
It is powered, air pump air discharge cook is opened, and exhaust outlet is blown to pressure regulator 30 (sphere or cylinder) to apply airflow thrust, pressure
Regulating part 30 is detached from exhaust passage 10 and exports, and opens exhaust passage 10, and steam is discharged from exhaust passage 10 in pot body, and even
Logical pot nside and atmosphere, pot body temperature are higher than the boiling point that atmospheric pressure is lauched, the water boiling in pot.After reaching setting duration,
Air pump power-off stops blowing, and pressure regulator 30 resets, and blocks sealing exhaust passage 10 again and exports, again closed in pot body,
Boiling terminates.So circulation realizes the boiling of pot internal clearance, so that rice grain rolls in pot, promotes whole pot rice to be uniformly gelatinized, mention
Rise rice mouthfeel uniformity.
In relief mode, similarly, exhaust passage 10 is opened and closed by pressure-regulating device 100, discharges pressure in pot body,
Keep pressure in pot body consistent with external atmosphere pressure, to be safely opened lid 200, completes to cook.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (11)
1. a kind of pressure-regulating device (100), on the lid (200) of cooking appliance characterized by comprising
The exhaust passage (10) being connected to inside the cooking appliance；
Pressure regulator (30) is movably arranged at the exit of the exhaust passage (10), and has the closing exhaust logical
The pressure accumulation position in road (10) and the vent position for opening the exhaust passage (10)；
Actuator (50), for applying airflow thrust to the pressure regulator (30)；
Wherein, the pressure regulator (30) is in the pressure accumulation position, and the pressure regulator under self gravitation effect
(30) vent position is under airflow thrust effect.
2. pressure-regulating device (100) according to claim 1, which is characterized in that the outlet of the exhaust passage (10)
Place is provided with the positioning region (12) with positioning groove, and the positioning groove is connected to the exhaust passage (10)；
Also, when the pressure regulator (30) is located in the positioning groove under self gravitation effect, the pressure is adjusted
Part (30) is in the pressure accumulation position；The pressure regulator (30) is detached from the positioning groove under airflow thrust effect
When, the pressure regulator (30) is in the vent position.
3. pressure-regulating device (100) according to claim 1, which is characterized in that the airflow thrust is the first component
With the resultant force of the second component, and the direction of first component is vertical with the extending direction of the exhaust passage (10), and described
The direction of two component is opposite with the gravity direction of the pressure regulator (30).
4. pressure-regulating device (100) according to claim 1, which is characterized in that the pressure regulator (30) is in ball
Shape or cylinder.
5. pressure-regulating device (100) according to any one of claims 1-4, which is characterized in that the pressure is adjusted
Part (30) is located in the pressure regulation cavity (20) of the lid (200), and the pressure regulation is protruded into the outlet of the exhaust passage (10)
Cavity (20), the pressure regulator (30) movable setting in the pressure regulation cavity (20).
6. pressure-regulating device (100) according to claim 5, which is characterized in that further include the relatively described exhaust passage
(10) baffle (21) being set in the pressure regulation cavity (20), is formed between the baffle (21) and the exhaust passage (10)
Activity space (22), the pressure regulator (30) exhaust passage able to turn on or off when being moved in the activity space (22)
(10)。
7. pressure-regulating device (100) according to claim 5, which is characterized in that the actuator (50) is air pump, institute
Stating air pump includes ontology (52) and outlet side (54), and the ontology (52) is set to the pressure regulation cavity (20) outside, the outlet side
(54) it is connect with the ontology (52) and is extending at least partially into the pressure regulation cavity (20).
8. pressure-regulating device (100) according to claim 7, which is characterized in that further include sealing element (70), the tune
The through-hole for offering in the cavity wall (23) of cavity (20) and the outlet side (54) being allowed to pass through is pressed, the sealing element (70) is sealed in
Between the ontology (52) and the cavity wall (23).
9. pressure-regulating device (100) according to claim 5, which is characterized in that further include being set to the lid (200)
On steam valve (80), the steam valve (80) has diversion cavity (82), one end of the diversion cavity (82) and the pressure regulating cavity
The inside of body (20) is connected to, and the other end of the diversion cavity (82) is in communication with the outside.
10. a kind of lid (200) is applied on cooking appliance, which is characterized in that including the claims 1-9 any one
The pressure-regulating device (100).
11. a kind of cooking appliance, which is characterized in that including lid (200), the lid described in pot body and the claims 10
The relatively described retractable setting of pot body of body (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959351.5U CN209315541U (en) | 2018-11-26 | 2018-11-26 | Cooking appliance, lid and pressure-regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959351.5U CN209315541U (en) | 2018-11-26 | 2018-11-26 | Cooking appliance, lid and pressure-regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209315541U true CN209315541U (en) | 2019-08-30 |
Family
ID=67711540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959351.5U Withdrawn - After Issue CN209315541U (en) | 2018-11-26 | 2018-11-26 | Cooking appliance, lid and pressure-regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209315541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276122A (en) * | 2018-11-26 | 2019-01-29 | 珠海格力电器股份有限公司 | Cooking appliance, lid and pressure-regulating device |
| CN109276122B (en) * | 2018-11-26 | 2024-05-31 | 珠海格力电器股份有限公司 | Cooking appliance, cover body and pressure adjusting device |
-
2018
- 2018-11-26 CN CN201821959351.5U patent/CN209315541U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276122A (en) * | 2018-11-26 | 2019-01-29 | 珠海格力电器股份有限公司 | Cooking appliance, lid and pressure-regulating device |
| CN109276122B (en) * | 2018-11-26 | 2024-05-31 | 珠海格力电器股份有限公司 | Cooking appliance, cover body and pressure adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190830 Effective date of abandoning: 20240531 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190830 Effective date of abandoning: 20240531 |