CN209995908U - vacuum electric cooker with easy-to-open cover - Google Patents

Abstract

The utility model discloses a vacuum rice cooker who conveniently uncaps, including a kind of deep pot body, a kind of deep pot lid and holding in inner bag in the a kind of deep pot body, be equipped with the vacuum pump on the a kind of deep pot lid, the vacuum pump is followed the culinary art intracavity is bled with the culinary art intracavity forms the negative pressure, the button of uncapping touches movable buckle breaks away from fixed buckle so that a kind of deep pot lid and a kind of deep pot body are opened, the button of uncapping department is equipped with the detection device who detects the action of uncapping, the stewing covers and still is equipped with electronic admission valve, the culinary art chamber is equipped with the external inlet port of intercommunication, electronic admission valve is according to detection device's detected signal control the switching of inlet port just is in the state of closing under the culinary art chamber negative pressure state, the in-process of uncapping the electronic admission valve switch earlier than the time of opening state.

Description

vacuum electric cooker with easy-to-open cover

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliance, in particular to vacuum electric rice cookers with convenient cover opening.

[ background of the invention ]

The existing electric cooker has the functions of reservation and heat preservation, but the long-time reservation or heat preservation easily causes the deterioration of foods such as rice and broth, and affects the user experience, the preservation effect of the foods can be enhanced by adopting the modes of vacuum negative pressure, freezing and the like in the prior art, the technology is applied to the field of kitchen household appliances, the electric cooker with the vacuum function is developed, for example, a vacuum pump is arranged on a cooker cover or a cooker body of the electric cooker, the vacuum pump can exhaust air from the inside of a cooking space to the outside to form negative pressure in the cooking space, and the negative pressure state is favorable for accelerating the water absorption of the rice and enhancing the food preservation. However, in the negative pressure state, the air pressure inside the cooking space is smaller than the external air pressure, and the negative pressure state of the cooking space needs to be relieved firstly when the cooking is completed, so that the cooker cover can be normally opened, otherwise, the cooker cover can absorb the inner container when the cooker cover is opened.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide vacuum rice cooker that conveniently uncap, can prevent to inhale the courage when uncapping.

In order to solve the technical problem, the utility model adopts the following technical scheme:

vacuum electric cooker convenient for opening the cover comprises a cooker body, a cooker cover and an inner container accommodated in the cooker body, wherein the cooker cover is hinged to the cooker body, the cooker cover and the inner container form a cooking cavity in a cover closing state, a vacuum pump is arranged on the cooker cover, the vacuum pump pumps air from the cooking cavity to form negative pressure in the cooking cavity, of the cooker body and the cooker cover are provided with movable buckles, the other of the cooker body and the cooker cover are provided with corresponding fixed buckles, of the cooker body and the cooker cover are also provided with cover opening buttons, the cover opening buttons trigger the movable buckles to be separated from the fixed buckles so as to open the cooker cover and the cooker body, a detection device for detecting the cover opening action is arranged at the cover opening buttons, the cooker cover is also provided with an electric air inlet valve communicated with the outside, the electric air inlet valve controls the opening and closing of the air inlet valve according to the detection signal of the detection device and is in a closing state in the cooking cavity negative pressure state, and the electric inlet valve is switched to the opening state earlier than the time when the movable buckles are separated from the fixed buckles in the.

The utility model discloses embodiment, detection device is the inboard micro-gap switch of decapping button, be equipped with on the decapping button and touch and move with the second, the touches and moves movable buckle, the second touches and moves micro-gap switch.

In an embodiment of the present invention , the time of the second trigger triggering the micro-switch is earlier than the time of the trigger triggering the movable buckle.

In an embodiment of the present invention , a driving member is disposed between the second touching member and the micro switch, the second touching member touches the driving member, and the driving member touches the micro switch.

In an embodiment of the present invention , a moving direction of the second triggering member is perpendicular to a moving direction of the transmission member.

In the utility model discloses embodiment, the button of uncapping includes button cap and is located the button seat of button cap inboard, button cap movable mounting is in on the button seat.

In the utility model discloses embodiment, be equipped with on the button cap touch piece and second touch piece, touch piece and second touch piece all pass the button seat.

In an embodiment of the present invention , the micro switch is fixed on the button seat.

In the embodiment of the present invention, a return spring is disposed between the button cap and the button seat.

In the utility model discloses embodiment, detection device is the touch button on the button of uncapping.

The utility model discloses embodiment, a kind of deep pot lid includes enclosing cover and inner cup, the inner cup with the inner bag forms the culinary art chamber, be equipped with on the inner cup the inlet port, electronic admission valve is opened or is closed the inlet port.

The utility model has the advantages that:

1. this application is through the action linkage detection device that uncaps of uncapping button, and electric air intake valve is controlled according to detection device's detected signal the switching of inlet port, because electric air intake valve switches into the time of open mode earlier than the activity buckle breaks away from the time of fixed buckle, so electric air intake valve opens the inlet port earlier for the vacuum environment in culinary art chamber destroys, and the activity buckle breaks away from fixed buckle again, and a kind of deep pot lid consequently can break away from a kind of deep pot body, and a kind of deep pot lid is opened and can not be inhaled the courage.

2. A transmission part is arranged between the second touch part and the microswitch, the second touch part touches the transmission part, and the transmission part touches the microswitch. Through driving medium transmission micro-gap switch, can release micro-gap switch's the position that sets up, the removal of uncapping the button can not directly be applied to micro-gap switch in addition on, guarantees micro-gap switch's life, can not receive too big power of touching and influence life.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The present invention will be described in with reference to the accompanying drawings:

FIG. 1 is a schematic view of an electric rice cooker according to embodiment of the present invention;

fig. 2 is a schematic view of a pot lid of embodiment of the present invention;

fig. 3 is a schematic view of an inner lid according to an embodiment of the present invention;

fig. 4 is an exploded view of the lid-opening button of the cooker body according to embodiment of the present invention;

fig. 5 is a schematic view of a button cap in an embodiment of the present invention;

FIG. 6 is a schematic view of embodiment of the present invention showing the pan body lid opening button not being pressed;

FIG. 7 is an enlarged view of a portion of FIG. 6;

fig. 8 is a schematic view of the pot body cover opening button pressing in embodiment of the present invention;

fig. 9 is a partially enlarged view of fig. 8.

Reference numerals:

the cooker body 1, the movable buckle 11, the cover opening button 12, the th touch part 121, the second touch part 122, the button cap 123, the button seat 124, the reset spring 125, the micro-gap switch 13, the transmission part 14, the outer cover 15, the cooker cover 2, the upper cover 21, the inner cover 22, the steam valve 221, the air inlet hole 222, the inner container 3, the electric air inlet valve 4 and the micro-gap switch seat 5.

[ detailed description ] embodiments

The utility model provides a kind of vacuum rice cooker who conveniently uncaps, including a kind of deep pot body, a kind of deep pot lid and holding in inner bag in the a kind of deep pot body, a kind of deep pot lid is articulated to be connected on the a kind of deep pot body, a kind of deep pot lid close under the lid state with the inner bag forms the culinary art chamber, a kind of deep pot is covered and is equipped with the vacuum pump, the vacuum pump is followed the culinary art intracavity is bled in order to cook the intracavity and form the negative pressure, a kind of deep pot body and a kind of deep pot lid are equipped with movable buckle on in addition, are equipped with corresponding fixed buckle on in addition, still be equipped with the uncap button on one of wherein of the deep pot body and a kind of deep pot lid, the uncap button touches movable buckle breaks away from fixed buckle so that the deep pot lid and a kind of deep pot body are opened, uncap button department is equipped with the detection device that detects the action of uncapping, the deep pot lid still is equipped with the electric admission valve, the culinary art chamber is equipped with the external inlet port of intercommunication, electric admission valve.

This application is through the action linkage detection device that uncaps of uncapping button, and electric air intake valve is controlled according to detection device's detected signal the switching of inlet port, because electric air intake valve switches into the time of open mode earlier than the activity buckle breaks away from the time of fixed buckle, so electric air intake valve opens the inlet port earlier for the vacuum environment in culinary art chamber destroys, and the activity buckle breaks away from fixed buckle again, and a kind of deep pot lid consequently can break away from a kind of deep pot body, and a kind of deep pot lid is opened and can not be inhaled the courage.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Example

Referring to fig. 1-3, the utility model discloses the vacuum rice cooker of conveniently uncapping that embodiment provided mainly includes a kind of deep pot body 1, a kind of deep pot lid 2 and the inner bag 3 of holding in a kind of deep pot body, a kind of deep pot lid 2 is articulated to be connected on a kind of deep pot body 1, a kind of deep pot lid 2 can open or be closed around the upset of articulated junction, a kind of deep pot lid 2 includes upper cover 21 and the inner cup 22 that is located the upper cover inboard, under a kind of deep pot lid 2 closed condition, a kind of deep pot lid 2 lid fits the 3 oral area of inner bag, inner cup 22 forms the culinary art chamber with the cooperation of inner bag 3. be equipped with the vacuum pump on the a kind of deep pot lid or the kind of deep pot body of this embodiment, the vacuum pump is followed the culinary art intracavity is bled in order to form the negative pressure in the culinary art intracavity.

Referring to fig. 4, the pot body 1 of the present embodiment is provided with a movable buckle 11, the pot cover 2 is provided with a corresponding fixed buckle (not shown in the figure), the pot body 1 is further provided with an uncovering button 12, the uncovering button 12 triggers the movable buckle 11 to separate from the fixed buckle, so that the pot cover 2 and the pot body 1 are opened, it can be understood that the electric cooker of the present embodiment is further provided with a torsion spring, the torsion spring is fixed on the pot body 1, in addition, end is fixed on the pot cover 2, when the movable buckle 11 is separated from the fixed buckle, the torsion spring can drive the pot cover 2 to turn over, and the end is separated from the pot body 1.

Referring to fig. 2 and 3, in order to conveniently destroy the vacuum environment in the cooking cavity, an electric air inlet valve 4 is further arranged on the cooker cover 2, the cooking cavity is provided with an air inlet hole communicated with the outside, and the electric air inlet valve 4 controls the opening and closing of the air inlet hole and is in a closed state under the negative pressure state of the cooking cavity. When the vacuum pump carries out the evacuation, electric air intake valve 4 control is closed the inlet port, when the vacuum environment in culinary art chamber need be relieved to the culinary art chamber, electric air intake valve 4 switches to the open mode in order to relieve the negative pressure state in culinary art chamber, and the time that electric air intake valve 4 switches to the open mode of this embodiment is earlier than the time that movable buckle 11 breaks away from fixed buckle. Therefore, the electric air inlet valve opens the air inlet hole firstly, so that the vacuum environment of the cooking cavity is destroyed, the movable buckle is separated from the fixed buckle, the cooker cover can be separated from the cooker body, and the cooker cover is opened.

Referring to fig. 3, the inner lid 22 of this embodiment is provided with a steam valve 221, the steam valve 221 is provided with the air inlet hole 222, the electric air intake valve 4 controls the opening and closing of the air inlet hole 222, the end of the electric air intake valve 4 is provided with a retractable push rod, the push rod is provided with a sealing ring, when the push rod extends out, the sealing ring seals the air inlet hole 222, when the push rod retracts, the sealing ring is far away from the air inlet hole 222, and the cooking cavity is communicated with the outside.

In order to avoid this situation, in the present embodiment, referring to fig. 4, the detecting device is a micro switch 13 inside the lid-opening button if the cooking cavity is still in a vacuum environment, the micro switch 13 is triggered to operate when the lid is separated from the cooker body, and the electric air intake valve 4 is switched to an open state to release the negative pressure state of the cooking cavity, the electric air intake valve 4 of the present embodiment is electrically controlled, which can open and close the air intake hole according to a specific procedure during the cooking process, or open and close the air intake hole according to an electric signal of the micro switch, during the actual use of the vacuum rice cooker, during the cooking process, such as an initial heating stage, a water intake stage, and the like, the air intake hole can be opened and closed according to a specific procedure to cooperate with the vacuum pump, such as the vacuum pump can pump to evacuate to form a negative pressure environment when the electric air intake valve closes the air intake hole, during the lid-opening process, if the user touches the button suddenly, the cooking cavity is difficult to open according to the vacuum environment, such as the vacuum pump-opening scheme, the lid-opening of the electric air intake valve can be switched to a negative pressure state during the cooking process, and the preservation scheme can be easily released after the lid-opening stage, the electric air intake valve is suddenly opened, the vacuum-opening stage, the vacuum-opening of the electric air intake valve is switched to form a negative pressure-keeping fresh-keeping scheme, such as a vacuum-keeping scheme after the vacuum-keeping scheme.

When the user operates the open lid, as shown in fig. 6 and 7, in a state where the button is not pressed, the open lid button 12 is pressed, as shown in fig. 8 and 9, the open lid button 12 touches the movable catch 11, the movable catch 11 is separated from the fixed catch, and the pot lid 2 thus pops open the pot body 1. And at this in-process that uncap button 12 removed, micro-gap switch 13 also receives to touch and moves, specifically, the movable plate of micro-gap switch 13 receives to touch with the stationary blade contact, produces the signal of telecommunication, because micro-gap switch 13 is connected with electronic admission valve 4, therefore electronic admission valve 4 opens the inlet port for the vacuum environment in the culinary art intracavity is destroyed, and the culinary art intracavity external atmospheric pressure is the same, and a kind of deep pot lid 2 can not inhale the courage when opening.

In this embodiment, it is preferable that the time for switching the electric air intake valve 4 to the open state is earlier than the time for switching the movable buckle 11 to be away from the fixed buckle, that is, during the moving process of the cover opening button 12, the micro switch 13 is firstly actuated to generate an electrical signal, so that the electric air intake valve 4 is switched to the open state, the vacuum state of the cooking cavity is released, then the movable buckle is separated from the fixed buckle, and the cooker cover 2 is turned over to leave the cooker body, and time differences exist, so that the air intake hole is communicated with the outside when the cooker cover 2 is turned over, thereby avoiding sucking the inner container and improving the reliability of the product.

Specifically, in this embodiment, the lid opening button 12 is provided with a touch piece 121 and a second touch piece 122, the touch piece 121 touches the movable buckle 11, the second touch piece 122 touches the micro switch, the time for the second touch piece 122 to touch the micro switch 13 is earlier than the time for the touch piece 121 to touch the movable buckle 11, the lid opening button 12 is provided with two touch pieces which respectively touch the movable buckle 11 and the micro switch 13 without interference between the two, so as to ensure reliable touch, and facilitate control to make the micro switch 13 operate first, so as to achieve the purpose that the vacuum state of the cooking cavity is released when the cooker lid 2 can be turned over.

Since the actuating stroke of the micro-switch 13 is smaller than that of the movable buckle 13, in the present embodiment, referring to fig. 4 and 5, a transmission member 14 is disposed between the second touching member 122 and the micro-switch 13, the second touching member touches the transmission member, the transmission member 14 touches the micro-switch 13, the touching of the second touching member 122 and the micro-switch 13 is realized by the transmission member 14, and the moving stroke of the second touching member 122 can be matched with that of the micro-switch 13. for example, the actuating stroke of the micro-switch 13 may be 3 mm, while the actuating stroke of the movable buckle 13 is 3 cm, under the same switch buttons 12, both the second touching member and the second touching member will move 3 cm, the transmission member 14 is disposed such that the moving stroke of the second touching member 3 cm becomes the moving stroke of the micro-switch 3 mm.

In this embodiment, the moving direction of the second trip member 122 is perpendicular to the moving direction of the transmission member 14. The design can optimize the internal space of the cooker body 1, so that the setting position of the micro switch 3 is not limited to the moving stroke of the second contact piece 122, and the space is compact because the moving stroke is provided with the movable buckle 11.

Specifically, in the present embodiment, referring to fig. 4 and 5, the lid-opening button 12 includes a button cap 123 and a button seat 124 located inside the button cap, the button cap 123 is movably mounted on the button seat 124, the first touching member 121 and the second touching member 122 are disposed on the button cap 123, the button seat 124 is provided with a through hole, and the second touching member 121 and the second touching member 122 both pass through the button seat 124. in the present embodiment, the second touching member 122 is a touching column in the middle of the button cap 123, and has a guiding inclined surface on the end surface thereof, and a driving member 14 is disposed at end of the second touching member 122, the driving member 14 has a corresponding guiding inclined surface, and when the button cap 123 is pressed to move transversely, the driving member 14 moves longitudinally through the guiding inclined surface, and the movement of the driving member 14 touches a moving plate of the microswitch, so that the moving plate contacts with a stationary plate, thereby generating an electrical signal.

Specifically, with reference to fig. 4, the outer cover 15 is disposed on the pot body 1, the outer cover 15 is provided with a through hole, the lid-opening button 12 is disposed at the through hole, specifically, the button cap 123 is disposed on the surface of the pot body 1, the return spring 125 is disposed between the button cap 123 and the button seat 124, both the -th touching member 121 and the second touching member 122 on the button cap 123 pass through the button seat 124, when the button cap 123 is pressed, the return spring 125 is compressed, and after the pressing force disappears, the return spring 125 urges the button cap 123 to return.

Referring to fig. 4 and 1, the movable buckle 11 of the present embodiment is rotatably disposed at the lower end of the pot body 1, and the upper end thereof is provided with a locking structure cooperating with the fixed buckle, and when the button cap 123 triggers the movable buckle to rotate through the -th trigger 121, the locking structure is disengaged from the fixed buckle on the pot cover 2.

According to the scheme of the embodiment, the electric air inlet valve of the vacuum electric cooker convenient to open the cover keeps a closed state when no external force is used for driving, so that the cooking cavity forms negative pressure after the vacuum pump exhausts air outwards; after the culinary art is finished, during vacuum fresh-keeping, the culinary art chamber is in the negative pressure state, and when pressing the button of uncapping, the button of uncapping touches micro-gap switch action for the inlet port is opened to electronic admission valve, and the outside air can get into the culinary art chamber through the inlet port, thereby removes the negative pressure state in culinary art chamber, so that a kind of deep pot lid can be opened smoothly. Because the microswitch is arranged at the uncovering button, when the uncovering button is pressed, clamping sound can be heard, so that the user can be promoted to press in place, and the user can feel the process and the feeling of pressing the uncovering.

Example two

The difference between this embodiment and embodiment is that the movable clip of this embodiment is disposed on the pot cover, the corresponding lid-opening button is also disposed on the pot cover, the fixed clip is disposed on the corresponding pot body, and all other structures can refer to embodiment .

EXAMPLE III

The difference between this embodiment and the embodiment or the second embodiment is that the detection device of this embodiment is a touch button on the lid opening button, when the user presses the lid opening button, the touch button receives the pressing signal, and the electric air intake valve switches to open the air intake hole to avoid sucking the bladder when opening the lid.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The vacuum electric cooker convenient to open the cover comprises a cooker body, a cooker cover and an inner container accommodated in the cooker body, wherein the cooker cover is hinged to the cooker body, a cooking cavity is formed by the cooker cover and the inner container in a cover closing state, a vacuum pump is arranged on the cooker cover, the vacuum pump sucks air from the cooking cavity to form negative pressure in the cooking cavity, movable buckles are arranged on of the cooker body and the cooker cover, corresponding fixed buckles are arranged on the other 3683 of the cooker body and the cooker cover, cover opening buttons are further arranged on of the cooker body and the cooker cover, the cover opening buttons trigger the movable buckles to be separated from the fixed buckles so that the cooker cover and the cooker body are opened, the vacuum electric cooker convenient to open and close is characterized in the cooking cavity state according to detection signals of the cover opening buttons , an electric air inlet valve is further arranged on the cooker cover, the cooking cavity is provided with an air inlet communicated with the outside, and the electric inlet valve controls the opening and closing of the air inlet to be earlier than the time of the movable buckles separated from the fixed buckles in the negative pressure process.
2. 2. The lid-opening facilitating vacuum rice cooker as claimed in claim 1, wherein said detecting means is a micro switch inside the lid-opening button, said lid-opening button is provided with an th touching member and a second touching member, said th touching member activates said movable catch, and said second touching member activates said micro switch.
3. 3. The lid-opening facilitating vacuum rice cooker as claimed in claim 2, wherein the time of the second trigger activating the micro switch is earlier than the time of the trigger activating the movable latch.
4. 4. A vacuum rice cooker with an easy-to-open cover as claimed in claim 2, wherein a transmission member is provided between the second touching member and the micro switch, the second touching member activates the transmission member, and the transmission member activates the micro switch.
5. 5. A lid-opening facilitating vacuum rice cooker as claimed in claim 2, wherein said lid-opening button comprises a button cap and a button holder located inside said button cap, said button cap being movably mounted on said button holder.
6. 6. The lid-opening facilitating vacuum rice cooker of claim 5, wherein said button cap is provided with said touch piece and said second touch piece, said touch piece and said second touch piece both passing through said button base.
7. 7. The lid-opening facilitating vacuum rice cooker of claim 5, wherein said micro switch is fixed to said button base.
8. 8. A lid-opening facilitating vacuum rice cooker as claimed in claim 5, wherein a return spring is provided between said button cap and said button holder.
9. 9. A lid-opening facilitating vacuum rice cooker as claimed in claim 1, wherein said detecting means is a touch button on a lid-opening button.
10. 10. The vacuum electric cooker convenient for opening the cover as claimed in claim 1, wherein the cooker cover comprises an outer cover and an inner cover, the inner cover and the inner container form a cooking cavity, the inner cover is provided with an air inlet hole, and the electric air inlet valve opens or closes the air inlet hole.

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