CN110432787A - Lid and have its cooking utensil - Google Patents
Lid and have its cooking utensil Download PDFInfo
- Publication number
- CN110432787A CN110432787A CN201910740153.2A CN201910740153A CN110432787A CN 110432787 A CN110432787 A CN 110432787A CN 201910740153 A CN201910740153 A CN 201910740153A CN 110432787 A CN110432787 A CN 110432787A
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- China
- Prior art keywords
- air
- port
- inner cover
- air pressure
- state
- Prior art date
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- 238000010411 cooking Methods 0.000 title claims abstract description 109
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 38
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 235000002864 food coloring agent Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- A47J36/06—Lids or covers for cooking-vessels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention relates to a cover and a cooking utensil, comprising: the inner cover is covered above the cooking main body in the cooking appliance, a cooking space is defined between the inner cover and the cooking main body, and an air port communicated with the cooking space is formed in the inner cover in a penetrating way; the air pressure indicating piece is movably connected to the inner cover and can move relative to the inner cover under the action of pressure difference between the cooking space and atmospheric pressure; the cover body further comprises an air pressure adjusting device, and when the air pressure indicating piece is located at a preset position relative to the inner cover, the air pressure adjusting device changes the flow direction of air flow in the air port and controls the pressure in the cooking space to be within a preset pressure range. When atmospheric pressure indicator is in when predetermineeing the position for the inner cup, the pressure in the culinary art space was too high or low excessively this moment, changes the flow direction of air current in the gas port through atmospheric pressure adjusting device to the pressure that makes in the culinary art space is in predetermineeing the pressure range, carries out effectual management and control with the assurance to culinary art space internal pressure.
Description
Technical field
The present invention relates to cooking apparatus technical fields, more particularly to a kind of lid and with its cooking apparatus.
Background technique
With the development of society and the progress of science, people increasingly pursue quality of life, and electric cooker and electric frying pan etc. are cooked
Utensil of preparing food is widely used in daily life, becomes essential tool in people's life.
Electric cooker mainly includes culinary art main body, lid and control device etc., cover cap be set in culinary art main body and with culinary art
It defines to form cooking space between main body, control device control electric cooker such as is cooked, kept the temperature at work patterns, and the above-mentioned operation
Mode can be shown on its display panel.
Traditional electric cooker can not effectively manage air pressure in cooking space, to will lead to the food color cooked
Fragrance effects are poor.
Summary of the invention
Based on this, it is necessary to aiming at the problem that traditional electric cooker can not effectively manage air pressure in cooking space, mention
It can be to the lid that air pressure in cooking space is effectively managed and with its cooking apparatus for one kind.
A kind of lid is used for cooking apparatus, comprising:
Inner cover is covered on the top for cooking main body in the cooking apparatus and defines to form cooking space between the two, institute
Inner cover is stated through opening up the port being connected to the cooking space；
Air pressure indicator is movably connected in described and covers, and the air pressure indicator can be in the cooking space and big
It is mobile relative to the inner cover under the action of pressure difference between air pressure；
Wherein, the lid further includes air pressure regulator, when the air pressure indicator is in pre- relative to the inner cover
If when position, the air pressure regulator changes the flow direction of the port interior air-flow, and controls in the cooking space at pressure
In in pre-set pressure range.
The lid further includes transferring member in one of the embodiments, and the transferring member is fixedly connected with the inner cover,
And it is located in the movement routine of the air pressure indicator；
Wherein, when the air pressure indicator is in the predeterminated position relative to the inner cover, the transferring member is generated
Switching signal, the air pressure regulator change the flow direction of the port interior air-flow.
The transferring member is trigger member in one of the embodiments, when the air pressure indicator is relative to the inner cover
When in the predeterminated position, the trigger member is triggered by the air pressure indicator and generates the switching signal.
The transferring member is resilient conductive element in one of the embodiments, when the air pressure indicator is relative to described
When inner cover is in the predeterminated position, the resilient conductive element reaches default deflection and generates the switching signal.
The transferring member is set to the inner cover backwards to the side of the cooking space in one of the embodiments,；
Through pilot hole is offered on the moving direction of air pressure indicator described in the interior cover rim, the air pressure indicator can
Dynamic and sealing is arranged in the pilot hole and the setting of transferring member described in face.
There is the port air-flow air-suction state in the cooking space is flowed to from the external world in one of the embodiments,
And the closed state that air-flow is truncated between the extraneous and described cooking space；Or
There is the port air-flow to flow to air-suction state in the cooking space and air-flow from the culinary art from the external world
The air deflating state of spatial flow outwardly；Or
There is the port air-flow to be cooked from the extraneous air-suction state flowed in the cooking space, air-flow in the external world with described
It prepares food the closed state being truncated between space and the air-flow air deflating state extraneous from cooking space flow direction.
The predeterminated position includes the first predeterminated position in one of the embodiments, when the air pressure indicator is opposite
When the inner cover is in first predeterminated position, the air pressure regulator switches the port from the air deflating state
The extremely closed state or the air-suction state, or the air-suction state is switched to from the closed state；
And/or the predeterminated position includes the second predeterminated position, when the air pressure indicator is in relative to the inner cover
When second predeterminated position, the air pressure regulator makes the port switch to the closing shape from the air deflating state
State, or the air-suction state is switched to from the closed state or the air deflating state.
The port has air-suction state and closed state, the air pressure regulator packet in one of the embodiments,
The air pump for including exhaust gear and being in communication with the outside, the exhaust gear are coupled between the air pump and the port；
In the air-suction state, the exhaust gear opens the gas connection between the air pump and the port, described
Air pump pumps to external air flow in the cooking space；
In the closed state, the gas connection between the air pump and the port is truncated in the exhaust gear.
The port has air-suction state and the air deflating state in one of the embodiments,
The air pressure regulator includes exhaust gear, exhaust mechanism and the air pump being in communication with the outside, the exhaust gear
It is coupled between the air pump and the port, the exhaust mechanism is coupled between the port and the external world；
Wherein, in the air-suction state, the exhaust gear opens the gas connection between the air pump and the port,
The gas connection between the port and the external world is truncated in the exhaust mechanism, and external air flow is pumped to the culinary art sky by the air pump
In；
In the air deflating state, the gas connection between the air pump and the port is truncated in the exhaust gear, described
Exhaust mechanism opens the gas connection between the port and the external world, and the gas in the cooking space is from the discouraged machine
Structure flow direction is extraneous.
The port also has the closed state in one of the embodiments, is vented described in the closed state
The gas connection between the air pump and the port is truncated in mechanism, and the exhaust mechanism is truncated between the port and the external world
Gas connection.
The lid further includes return unit in one of the embodiments, and the return unit is assemblied in described and covers, institute
It states return unit and connect the reset for being used for the air pressure indicator with the air pressure indicator.
A kind of cooking apparatus, including culinary art main body and lid as described in any one of the above embodiments, the cover cap are set to described
In culinary art main body and define to form cooking space between the two.
Above-mentioned lid and cooking apparatus, when air pressure indicator is in predeterminated position relative to inner cover, cooking space at this time
Interior hypertonia or too low changes the flow direction of port interior air-flow by air pressure regulator, to make in cooking space
Pressure is in pre-set pressure range, to guarantee effectively to manage pressure in cooking space.
Detailed description of the invention
Fig. 1 is the structure chart for the cooking apparatus that first embodiment of the invention provides；
Fig. 2 is enlarged drawing at the A of cooking apparatus shown in Fig. 1；
Fig. 3 is the structure chart for the cooking apparatus that second embodiment of the invention provides；
Fig. 4 is enlarged drawing at the B of cooking apparatus shown in Fig. 3.
Cooking apparatus 100 cooks 10 lid of main body, 20 inner cover, 21 port, 211 first port, 2,111 second port
2112 pilot hole, 212 limiting section, 213 air pressure indicator, 22 transferring member, 23 return unit, 24 air pump, 25 exhaust gear, 26 row
272 cover of tracheae 261 one-way seal valve, 262 exhaust mechanism, 27 gas outlet, 271 gas bleeder valve, 28 conduction pipe 29
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
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.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Refering to fig. 1, one embodiment of the invention provides a kind of cooking apparatus 100, including culinary art main body 10 and lid 20, lid
20 are covered in culinary art main body 10 and define to form cooking space 30 between culinary art main body 10.Specifically, the cooking apparatus 100
It can be electric cooker, or other kinds of cooking apparatus 100 is not limited thereto such as electric steamer.
Below by taking electric cooker as an example, technical solution of the present invention is described in detail.The present embodiment is used only as example
Illustrate, is not limiting upon technical scope of the invention.Furthermore the schema in embodiment also omits unnecessary component, and clearly shows that
Technical characterstic of the invention.
Refering to fig. 1 and Fig. 2, lid 20 includes inner cover 21, inner cover 21 be covered in culinary art main body 10 and with culinary art main body 10
Between define to form above-mentioned cooking space 30, and inner cover 21 is through offering the port 211 being connected to cooking space 30, extraneous gas
Stream can enter in cooking space 30 from port 211, and 30 interior air-flow of cooking space can also flow to the external world from port 211.
Refering to fig. 1 and Fig. 2, lid 20 further include air pressure indicator 22, and air pressure indicator 22 is movably connected on inner cover 21,
And air pressure indicator 22 can be cooked relative to inner cover 21 to separate under the action of the pressure difference between cooking space 30 and atmospheric pressure
Prepare food space 30 direction it is mobile, so that air pressure indicator 22 is relative to the location of inner cover 21 with the gas in cooking space 30
The variation of body pressure and change.
Lid 20 further includes air pressure regulator, when air pressure indicator 22 is in predeterminated position relative to inner cover 21, gas
Regulating device is pressed to change the flow direction of 211 interior air-flow of port, as when air pressure indicator 22 is in predeterminated position relative to inner cover 21
When, the hypertonia or too low in cooking space 30, changes the stream of 211 interior air-flow of port by air pressure regulator at this time
To, so that it is in the pressure in cooking space 30 in pre-set pressure range, it is effective to be carried out to pressure in cooking space 30
Control.
It should be noted that above-mentioned predeterminated position foundation needs to set, when pressure is in default in cooking space 30
When in pressure limit, air pressure indicator 22 is equilbrium position relative to the location of inner cover 21, and predeterminated position as exceeds flat
The position of weighing apparatus position.
In one embodiment, port 211 has air-suction state and closed state.In air-suction state, air-flow is passed through from the external world
Port 211 is crossed to flow in cooking space 30；In off position, air-flow is truncated between extraneous and cooking space, i.e., air-flow is not
It can be flowed in cooking space 30 from the external world by port 211, also can not flow to the external world from cooking space 30 by port 211.When
When air pressure indicator 22 is in predeterminated position relative to inner cover 21, port 211 can be made in air inlet shape by air pressure regulator
Switch between state and closed state.
In another embodiment, port 211 has air-suction state and air deflating state.In air deflating state, air-flow is from cooking
The process port 211 of space 30 of preparing food flows to the external world.When air pressure indicator 22 is in predeterminated position relative to inner cover 21, pass through air pressure
Regulating device can be such that port 211 switches between air-suction state and air deflating state.
It is to be appreciated that in further embodiments, port 211 can also have air-suction state, closed state and lose heart
State.When air pressure indicator 22 is in predeterminated position relative to inner cover 21, port 211 can be made to exist by air pressure regulator
Air-suction state and closed state, perhaps switch between air-suction state and air deflating state or in off position with air deflating state
Between switch, be not limited thereto.
In one embodiment, predeterminated position includes the first predeterminated position, at air pressure indicator 22 is relative to inner cover 21
When the first predeterminated position, port 211 switches to air deflating state or closed state from air-suction state, or switches from closed state
Pressure to air deflating state, as when air pressure indicator 22 is in the first predeterminated position relative to inner cover 21, in cooking space 30
Power is larger, needs to change the state of port 211 at this time to make pressure in cooking space 30 be in pre-set pressure range.Originally
When beginning state is air-suction state, need to switch to air deflating state or closed state from air-suction state at this time；When original state is to close
When closed state, need to switch to air deflating state from closed state at this time.
Further, predeterminated position includes the second predeterminated position, and in the thickness direction of inner cover 21, (electric cooker is placed in horizontal work
When making table top, the short transverse of electric cooker) on, the second predeterminated position is lower than the first predeterminated position, when air pressure indicator 22 is opposite
When inner cover 21 is in the second predeterminated position, port 211 switches to closed state from air deflating state, or from closed state or lets out
Gaseity switches to air-suction state, and as when air pressure indicator 22 is in the second predeterminated position relative to inner cover 21, culinary art is empty
Between pressure in 30 it is smaller, need the state for changing port 211 at this time to make pressure in cooking space 30 be in preset pressure
In range.When original state is air deflating state, need to switch to closed state or air-suction state from air deflating state at this time；Originally
When beginning state is in off state, need to switch to air-suction state from closed state at this time.
It is to be appreciated that in further embodiments, predeterminated position can only have the first predeterminated position, can protect at this time
The pressure demonstrate,proved in cooking space 30 is unlikely excessively high；Predeterminated position can also only have the second predeterminated position, can guarantee to cook at this time
Prepare food space 30 pressure it is unlikely too low, be not limited thereto.
Referring to Fig.2, in one embodiment, lid 20 further includes transferring member 23, transferring member 23 is fixedly connected with inner cover 21,
When air pressure indicator 22 is in predeterminated position relative to inner cover 21, transferring member 23 generates switching signal, and air pressure regulator changes
Become the flow direction of 211 interior air-flow of port.Specifically, electric cooker further includes controller, and transferring member 23 is electrically connected with the controller, and works as transmitting
When part 23 generates switching signal, controller receives above-mentioned switching signal and control pressure regulating device changes 211 interior air-flow of port
Flow direction.
It is to be appreciated that in further embodiments, lid 20 can be omitted transferring member 23, such as on air pressure indicator 22
Graduation mark is set, change in location of the air pressure indicator 22 relative to inner cover 21 is judged by artificial observation graduation mark, to control
Air pressure regulator processed changes the flow direction of 211 interior air-flow of port.
Specifically, transferring member 23 is coupled to the side that inner cover 21 deviates from cooking space 30, and inner cover 21 is in air pressure indicator 22
Moving direction on offer the pilot hole 212 (refering to Fig. 2) being connected to cooking space 30, air pressure indicator 22 is movable and seals
It is arranged in pilot hole 212 and face transferring member 23 is arranged.As, in cooking space 30 under the action of gas pressure, air pressure
Indicator 22 can be mobile to the direction far from cooking space 30 in pilot hole 212, and pilot hole 212 plays guiding air pressure indicator
22 effect.
Specifically, pilot hole 212 has limiting section 213 close to one end inner wall of cooking space 30, and air pressure indicator 22 is carried on the back
One end from transferring member 23 is limited in limiting section 213.By the setting of limiting section 213, air pressure indicator 22 can be prevented in weight
It is detached under the action of power from inner cover 21.
Below by specific embodiment, the technical solution of the application is introduced:
First embodiment (refering to fig. 1 and Fig. 2):
Port 211 has air-suction state and closed state, and predeterminated position has the first predeterminated position, when air pressure indicator 22
When being in the first predeterminated position relative to inner cover 21, air pressure regulator change port interior air-flow flow direction, even if port 211 from
Air-suction state switches to closed state.
Transferring member 23 is trigger member, when air pressure indicator 22 is in the first predeterminated position relative to inner cover 21, trigger member
It is triggered by air pressure indicator 22 and generates the first switching signal, air pressure regulator makes port 211 switch to pass from air-suction state
Closed state.
Specifically, trigger member is inductive switch, and when culinary art, port 211 is in air-suction state, and ambient atmos pass through port
211 enter in cooking space 30, and pressure rises in cooking space 30, when pressure reaches certain value in cooking space 30, air pressure
Along pilot hole 212 to the side close to inductive switch under the action of pressure difference of the indicator 22 between cooking space 30 and atmospheric pressure
To movement, when air pressure indicator 22 is in the first predeterminated position relative to inner cover 21,22 contact induction of air pressure indicator switch,
Inductive switch closing or opening at this time simultaneously generates the first switching signal, and controller receives above-mentioned first switching signal and control pressure
Regulating device is in off state port 211 from air-suction state switching, to ensure that the unlikely mistake of pressure in cooking space 30
It is high.
Specifically, lid 20 further includes return unit 24, and return unit 24 is assemblied on inner cover 21, and return unit 24 and air pressure indicate
The connection of part 22 is used for the reset of air pressure indicator 22.After culinary art, air pressure indicator 22 is in return unit 24 and the effect of self weight
Lower reset, is limited in limiting section 213.It is to be appreciated that in further embodiments, also can be omitted return unit 24, at this time gas
Pressure indicator 22 can reset under Gravitative Loads, and be limited in limiting section 213, be not limited thereto.
It is to be appreciated that in further embodiments, above-mentioned trigger member is not limited to inductive switch, such as above-mentioned trigger member may be used also
Think optoelectronic switch and infrared switch etc., is not limited thereto.
In this embodiment, air pressure regulator includes exhaust gear 26 and the air pump being in communication with the outside 25, exhaust
Mechanism 26 is coupled between air pump 25 and port 211.Under air-suction state, exhaust gear 26 open air pump 25 and port 211 it
Between gas connection, air pump 25 pumps to ambient atmos in cooking space 30；In the closed state, air pump is truncated in exhaust gear 26
Gas connection between 25 and port 211, ambient atmos can not enter in cooking space 30 at this time.
Specifically, exhaust gear 26 include exhaust pipe 261 and one-way seal valve 262, exhaust pipe 261 be coupled to air pump 25 with
Between port 211, one-way seal valve 262 is assemblied on exhaust pipe 261.The setting of one-way seal valve 262 guarantees from exhaust pipe
261 gases flowed in port 211 will not be back in exhaust pipe 261.
In this embodiment, lid 20 further includes cover 28, and cover 28 is covered on inner cover 21 away from cooking space 30
Side, air pump 25, exhaust gear 26 and inductive switch are held between cover 28 and inner cover 21.Specifically, for the ease of
Air pump 25 is in communication with the outside, and lid 20 further includes conduction pipe 29, and one end of conduction pipe 29 is connected to air pump 25, conduction pipe 29 it is another
One end is from being arranged in cover 28 and extraneous be connected.
Second embodiment (refering to Fig. 3 and Fig. 4):
Port 211 has air-suction state and air deflating state, and predeterminated position includes the first predeterminated position and the second predeterminated position,
When air pressure indicator 22 is in the first predeterminated position relative to inner cover 21, air pressure regulator changes the stream of port interior air-flow
To even if port 211 switches to air deflating state from air-suction state, when air pressure indicator 22 is default in second relative to inner cover 21
When position, air pressure regulator changes the flow direction of port interior air-flow, even if port 211 switches to air-suction state from air deflating state.
Transferring member 22 is resilient conductive element, when air pressure indicator 22 is in the first predeterminated position relative to inner cover 21, gas
Pressure indicator 22 promotes resilient conductive element to reach the first default deflection, and resilient conductive element generates the first switching signal, control at this time
Device processed receives above-mentioned first switching signal and control pressure regulating device makes port 211 switch to air deflating state from air-suction state；
When air pressure indicator 22 is in the second predeterminated position relative to inner cover 21, air pressure indicator 22 promotes resilient conductive element to reach
Two default deflections, resilient conductive element generates the second switching signal at this time, and controller receives above-mentioned second switching signal and controls
Air pressure regulator makes port 211 switch to air-suction state from air deflating state.
When culinary art, under the action of pressure difference between cooking space 30 and atmospheric pressure, air pressure indicator 22 is along pilot hole
212 push up resilient conductive element upwards, and flexible deformation occurs for resilient conductive element, and controller comes according to the elastic deformation amount of resilient conductive element
Determine the atmospheric pressure value in cooking space 30, when air pressure indicator 22 is in the first predeterminated position relative to inner cover 21, air pressure refers to
Show that part 22 promotes resilient conductive element to generate the first default deflection, resilient conductive element generates the first switching signal, controller at this time
It receives above-mentioned first switching signal and control pressure regulating device makes port 211 switch to air deflating state from air-suction state, thus
Guarantee that pressure is unlikely excessively high in cooking space 30；When air pressure indicator 22 is in the second predeterminated position relative to inner cover 21, gas
Pressure indicator 22 promotes resilient conductive element to generate the second default deflection, and resilient conductive element generates the second switching signal, control at this time
Device processed receives above-mentioned second switching signal and control pressure regulating device makes port 211 be switched to air-suction state from air deflating state,
To guarantee that pressure is unlikely too low in cooking space 30.After culinary art, air pressure indicator 22 is returned in the elasticity of resilient conductive element
Multiple and Gravitative Loads lower limit is located at limiting section 213.
In this embodiment, air pressure regulator includes exhaust gear 26, exhaust mechanism 27 and is in communication with the outside
Air pump 25, exhaust gear 26 are coupled between air pump 25 and port 211, and exhaust mechanism 27 is coupled between port 211 and the external world.
Under air-suction state, exhaust gear 26 opens the gas connection between air pump 25 and port 211, and port is truncated in exhaust mechanism 27
Gas connection between 211 and the external world, air pump 25 pump to ambient atmos in cooking space 30；Under air deflating state, air exhauster
The gas connection between air pump 25 and port 211 is truncated in structure 26, and exhaust mechanism 27 is opened the gas between port 211 and the external world and connected
Logical, the gas in cooking space 30 flows to the external world from exhaust mechanism 27.
Specifically, port 211 includes the first port 2111 and the second port 2112 for being spaced apart from each other setting, exhaust gear 26
It is coupled between the first port 2111 and air pump 25, exhaust mechanism 27 is coupled between 2112 external world of the second port.
The set-up mode of exhaust gear 26 and the set-up mode of above-described embodiment are identical, and exhaust mechanism 27 includes gas outlet
271 are connected between the second port 2112 and the external world with gas bleeder valve 272, gas outlet 271, and gas bleeder valve 272 is assemblied in gas outlet 271
On, for controlling the on-off on 271 tunnel of gas outlet, so that the gas connection between the second port 2112 of control and the external world is opened or is cut
It is disconnected.
It is to be appreciated that in further embodiments, port 211 can also only include the first port 2111, exhaust gear
26 are assemblied between air pump 25 and the first port 2111, and exhaust mechanism 27 is assemblied between extraneous and the first port 2111.More
Body, the exhaust pipe 261 of exhaust gear 26 is directly connected to the first port 2111, and the gas outlet 271 of exhaust mechanism 27 passes through row
Tracheae 261 is connected to the first port 2111, is also not construed as limiting herein.
In further embodiments, port 211 includes air-suction state, closed state and air deflating state.When in off position,
Exhaust gear 26 is truncated the gas connection between air pump 25 and the first port 2111, second port of the truncation of exhaust mechanism 27 2112 with
Gas connection between the external world, as in off position when, be neither vented to cooking space 30, and the gas in cooking space 30
It does not arrange outwardly yet.
Lid 20 further includes cover 28, and cover 28 is covered on the side that inner cover 21 deviates from cooking space 30, air pump 25, exhaust
Mechanism 26, exhaust mechanism 27 and resilient conductive element are held between cover 28 and inner cover 21.Specifically, for the ease of air pump 25
And exhaust mechanism 27 is in communication with the outside, lid 20 further includes conduction pipe 29, one end of conduction pipe 29 and air pump 25 and exhaust mechanism
27 gas outlet 271 is connected to, and the other end of conduction pipe 29 is from being arranged in cover 28 and extraneous be connected.
One embodiment of the invention also provides lid included by a kind of above-mentioned cooking apparatus.
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.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of lid is used for cooking apparatus characterized by comprising
Inner cover (21) is covered on the top for cooking main body in the cooking apparatus and defines to form cooking space between the two
(30), the inner cover (21), which is run through, opens up the port (211) being connected to the cooking space (30)；
Air pressure indicator (22) is movably connected on the inner cover (21), and the air pressure indicator (22) can be in the culinary art
It is mobile relative to the inner cover (21) under the action of pressure difference between space (30) and atmospheric pressure；
Wherein, the lid further includes air pressure regulator, at the air pressure indicator (22) is relative to the inner cover (21)
When predeterminated position, the air pressure regulator changes the flow direction of the port interior air-flow, and controls the cooking space (30)
Interior pressure is in pre-set pressure range.
2. lid according to claim 1, which is characterized in that the lid further includes transferring member (23), the transferring member
(23) it is fixedly connected, and is located in the movement routine of the air pressure indicator (22) with the inner cover (21)；
Wherein, when the air pressure indicator (22) is in the predeterminated position relative to the inner cover (21), the transferring member
(23) switching signal is generated, the air pressure regulator changes the flow direction of the port interior air-flow.
3. lid according to claim 2, which is characterized in that the transferring member (23) is trigger member, when the air pressure refers to
When showing that part (22) is in the predeterminated position relative to the inner cover (21), the trigger member is touched by the air pressure indicator (22)
It sends out and generates the switching signal.
4. lid according to claim 2, which is characterized in that the transferring member (23) is resilient conductive element, when the gas
When pressure indicator (22) is in the predeterminated position relative to the inner cover (21), the resilient conductive element reaches default deflection
And generate the switching signal.
5. lid according to claim 2, which is characterized in that the transferring member (23) is set to the inner cover (21) backwards
The side of the cooking space (30)；
Through pilot hole is offered along the moving direction of the air pressure indicator (22), the air pressure indicates the inner cover (21)
Part (22) is movable and sealing is arranged in the pilot hole and the setting of transferring member (23) described in face.
6. lid according to claim 1, which is characterized in that the port (211) has air-flow from described in external world's flow direction
The closed state that air-suction state and air-flow in cooking space (30) are truncated between the extraneous and described cooking space (30)；
Or
There is the port (211) air-flow to flow to air-suction state in the cooking space (30) and air-flow from described from the external world
The extraneous air deflating state of cooking space (30) flow direction；Or
The port (211) have air-flow flowed to from the external world air-suction state in the cooking space (30), air-flow it is extraneous with
The closed state and air-flow being truncated between the cooking space (30) lose heart from the cooking space (30) flow direction is extraneous
State.
7. lid according to claim 6, which is characterized in that the predeterminated position includes the first predeterminated position, when described
When air pressure indicator (22) is in first predeterminated position relative to the inner cover (21), the air pressure regulator makes described
Port (211) switches to the closed state or the air deflating state from the air-suction state, or switches from the closed state
To the air deflating state；
And/or the predeterminated position includes the second predeterminated position, when the air pressure indicator (22) is relative to the inner cover (21)
When in second predeterminated position, the air pressure regulator makes the port (211) switch to institute from the air deflating state
Closed state or the air-suction state are stated, or switches to the air-suction state from the closed state.
8. lid according to claim 6, which is characterized in that the port (211) has air-suction state and closed state,
The air pressure regulator includes exhaust gear (26) and the air pump (25) being in communication with the outside, and the exhaust gear (26) is coupled to
Between the air pump (25) and the port (211)；
In the air-suction state, the exhaust gear (26) opens the gas between the air pump (25) and the port (211)
Connection, the air pump (25) pump to external air flow in the cooking space (30)；
In the closed state, the gas between the air pump (25) and the port (211) is truncated in the exhaust gear (26)
Connection.
9. lid according to claim 6, which is characterized in that there is the port (211) air-suction state to lose heart with described
State,
The air pressure regulator includes exhaust gear (26), exhaust mechanism (27) and the air pump (25) being in communication with the outside, described
Exhaust gear (26) is coupled between the air pump (25) and the port (211), and the exhaust mechanism (27) is coupled to described
Between port (211) and the external world；
Wherein, in the air-suction state, the exhaust gear (26) is opened between the air pump (25) and the port (211)
The gas connection between the port (211) and the external world is truncated in gas connection, the exhaust mechanism (27), and the air pump (25) will
External air flow pumps in the cooking space (30)；
In the air deflating state, the gas between the air pump (25) and the port (211) is truncated in the exhaust gear (26)
Connection, the exhaust mechanism (27) open the gas connection between the port (211) and the external world, are located at the cooking space
(30) gas in flows to extraneous from the exhaust mechanism (27).
10. lid according to claim 9, which is characterized in that the port (211) also has the closed state, In
The gas connection between the air pump (25) and the port (211), institute is truncated in exhaust gear described in the closed state (26)
State the gas connection that exhaust mechanism (27) are truncated between the port (211) and the external world.
11. lid according to claim 1, which is characterized in that the lid further includes return unit (24), the return unit
(24) it is assemblied on the inner cover (21), the return unit (24) connect with the air pressure indicator (22) to be referred to for the air pressure
Show the reset of part (22).
12. a kind of cooking apparatus, which is characterized in that including cooking main body and such as described in any item lids of claim 1-11,
The cover cap is set in the culinary art main body and defines to form cooking space (30) between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740153.2A CN110432787B (en) | 2019-08-12 | 2019-08-12 | Lid and have its cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910740153.2A CN110432787B (en) | 2019-08-12 | 2019-08-12 | Lid and have its cooking utensil |
Publications (2)
| Publication Number | Publication Date |
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| CN110432787A true CN110432787A (en) | 2019-11-12 |
| CN110432787B CN110432787B (en) | 2021-02-19 |
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ID=68434747
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| CN201910740153.2A Active CN110432787B (en) | 2019-08-12 | 2019-08-12 | Lid and have its cooking utensil |
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|---|---|
| CN110432787B (en) | 2021-02-19 |
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