CN210169722U - Vacuum electric cooker with convenient cover opening - Google Patents

Abstract

The utility model discloses a vacuum rice cooker who conveniently uncaps, the utility model discloses a vacuum rice cooker, including a kind of deep pot body, a kind of deep pot lid and air exhaust device, a kind of deep pot lid closes form the culinary art chamber on the a kind of deep pot body, a kind of deep pot lid with a kind of deep pot body hinged joint, air exhaust device is used for following the culinary art chamber is taken out gaseously, so that the culinary art chamber forms the negative pressure, be equipped with admission valve, admit air drive assembly and uncap button on the a kind of deep pot lid, admit air drive assembly includes driving piece and stopping piece, presses uncap button makes the driving piece open the admission valve, stopping piece is in the driving piece is opened locking during the admission valve the driving piece, stopping piece is relieved when the upset is opened and is predetermineeing angle α the driving piece, predetermine angle α and be greater than 30.

Description

Vacuum electric cooker with convenient cover opening

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliances field especially relates to the vacuum electric rice cooker who conveniently uncaps.

[ background of the invention ]

The vacuum negative pressure or freezing technology is adopted to enhance the fresh-keeping effect of food, the technology is applied to kitchen appliances, an electric cooker with a vacuum function is developed, a vacuum pump is usually arranged on a cooker cover, the vacuum pump is used for pumping air outwards from a cooking space, so that the cooking space forms negative pressure, the negative pressure state has the advantages of accelerating rice water absorption, enhancing the fresh-keeping effect of food and the like, but if the inside of the electric cooker is still kept in the negative pressure state when the cooking is finished, a user presses an uncovering button, and the cooker cover can be adsorbed on a cooker body under the action of the negative pressure and cannot be normally opened.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome the not enough and vacuum rice cooker that conveniently uncaps of prior art, reliably relieve inside negative pressure state when uncapping to guarantee that a kind of deep pot lid can open smoothly.

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

the electric rice cooker in vacuum who conveniently uncaps, including a kind of deep pot body, a kind of deep pot lid and air exhaust device, a kind of deep pot lid closes form the culinary art chamber on the a kind of deep pot body, a kind of deep pot lid with a kind of deep pot body hinged joint, air exhaust device is used for following the culinary art chamber takes out gas, so that the culinary art chamber forms the negative pressure, a kind of deep pot is covered and is equipped with admission valve, admit air drive assembly and uncap button, admit air drive assembly includes driving piece and stopping piece, presses uncap button makes the driving piece is opened the admission valve, stopping piece is in the driving piece is opened locking during the admission valve the driving piece, the stopping piece is relieved when the predetermined angle α is opened in the upset to a kind of deep pot lid, predetermined angle α.

In the above vacuum rice cooker with a convenient cover, one of the driving member and the retaining member is provided with a retaining groove, and the other is provided with a retaining projection, when the driving member opens the air inlet valve, the retaining projection enters the retaining groove to lock the driving member.

In the vacuum electric cooker convenient for opening the cover, the air inlet driving assembly further comprises a first elastic element, and the first elastic element acts on the retaining piece to enable the retaining lug to enter the retaining groove and be retained.

In the above-mentioned vacuum electric cooker with an easily opened lid, the retaining member is mounted to the lid in a lever form to form a long arm portion for locking the driving member and a short arm portion which is driven by an external force to rotate the long arm portion to unlock.

In the above vacuum electric cooker convenient for opening the cover, the pot cover is hinged to the pot body, the tail end of the short arm extends to the hinged position of the pot cover, and the pot body extrudes the tail end of the short arm to unlock the long arm in the process of opening the cover.

In the above vacuum electric cooker convenient for opening the cover, the cooker cover is provided with an unlocking button for driving the short arm part.

In the vacuum electric cooker convenient to open the cover, the driving part is slidably mounted on the cooker cover, an inclined table is arranged at one end of the driving part, and the cover opening button applies force on the inclined table to push the driving part to slide in the direction of opening the air inlet valve.

In the above vacuum rice cooker with a convenient cover opening, the air inlet driving assembly further comprises a second elastic element, and the second elastic element acts on the driving member to enable the driving member to retreat to the initial position.

In the vacuum electric cooker convenient to open the cover, the cooker cover is provided with a movable buckle for buckling the cooker body, and the cover opening button is provided with an air inlet driving column for pushing the driving part and a cover opening driving column for pushing the movable buckle.

In the vacuum electric cooker convenient for opening the cover, the cover opening button is pressed to the first position, the air inlet driving column acts on the driving piece and enables the air inlet valve to be opened, the cover opening button is continuously pressed to the second position, and the cover opening driving column acts on the movable buckle and enables the movable buckle to be separated from the cooker body.

The utility model has the advantages that:

the utility model discloses vacuum rice cooker who conveniently uncaps, including a kind of deep pot body, a kind of deep pot lid and air exhaust device, a kind of deep pot lid closes form the culinary art chamber on the a kind of deep pot body, air exhaust device is used for following the culinary art chamber is taken out gas, so that the culinary art chamber forms the negative pressure, a kind of deep pot is covered and is equipped with admission valve, admit air drive assembly and cover opening button, admit air drive assembly includes driving piece and stopping piece, presses cover opening button makes the driving piece is opened the admission valve, the stopping piece is in the driving piece is opened locking during the admission valve the driving piece, the stopping piece is relieved when the upset is opened and is predetermineeing angle α a kind of deep pot lid the driving piece, predetermine angle α and be.

The utility model provides an admission valve keeps closed state when not having external drive, the culinary art chamber forms the negative pressure after air exhaust device takes out gas, the admission valve is opened the back, the culinary art chamber passes through admission valve and external intercommunication to relieve the negative pressure in the culinary art intracavity according to above-mentioned scheme, after the culinary art is finished, the user presses the button of uncapping, the admission valve is opened to the driving piece, outside air passes through the admission valve and gets into the culinary art chamber, thereby relieve the negative pressure state in culinary art chamber, however in actual operation, if the button of uncapping presses the time weak point, the culinary art chamber does not have enough time to relieve the negative pressure, a kind of deep pot lid still probably is adsorbed and can't open, for this, the utility model discloses still set up the stopping piece, the stopping piece when the admission valve is opened to the driving piece, the user unclamps the button of uncapping, the admission valve still keeps open the state, makes the vacuum rice cooker reliably relieve the inside negative pressure state when uncapping, in order to guarantee that the lid can be opened smoothly to guarantee that the admission valve, admit air drive subassembly and the button of uncapping all belong to mechanical part, carry out mechanical transmission between the mechanical part, avoided the high cost and failure rate that the circuit design brought, use more safely to open the predetermined angle of the driving piece 3535 when the angle is more than the angle and the angle is greater than the angle and the predetermined that the angle is greater than a kind of a deep pot lid is more than the angle and the certain angle is more than the predetermined and can be.

In a further aspect, the retaining member is mounted to the lid in a lever-like manner, forming a long arm for locking the driving member and a short arm which is driven by an external force to rotate the long arm to unlock. According to the lever principle, the tail end of the long arm part can obtain larger displacement relative to the tail end of the short arm part by the same rotating angle, the long arm part is more reliable when the driving part is locked, and the short arm part completes unlocking of the long arm part by smaller displacement.

In a further scheme, the pot cover is hinged to the pot body, the tail end of the short arm extends to the hinged position of the pot cover, and in the process of opening the pot cover, the pot body presses the tail end of the short arm to unlock the long arm. The stopping piece is automatically unlocked in the opening process of the cooker cover, manual operation of a user is not needed, additional parts are not needed, the structure is simple, and the cooker is easy to realize.

In a further scheme, be equipped with on the a kind of deep pot is covered and be used for the lock the activity buckle of the a kind of deep pot body, be equipped with on the uncap button and be used for promoting the drive post that admits air of driving piece and be used for promoting the drive post that uncaps of activity buckle. The utility model integrates the opening function of the air inlet valve and the cover opening function of the cooker cover on one cover opening button, thereby saving unnecessary key structure, controlling product cost and being convenient for users to use; the cover opening button is provided with the air inlet driving column and the cover opening driving column, and the air inlet valve and the movable buckle can be opened at different time points under the condition that one cover opening button is used.

In a further scheme, the cover opening button is pressed to a first position, the air inlet driving column acts on the driving piece and enables the air inlet valve to be opened, the cover opening button is continuously pressed to a second position, and the cover opening driving column acts on the movable buckle and enables the movable buckle to be separated from the cooker body. That is to say: in a pressing stroke of the cover opening button, the opening time of the air inlet valve is earlier than that of the movable buckle, and the air inlet valve obtains certain air inlet time before the movable buckle is separated from the cooker body by utilizing the opening time difference between the air inlet valve and the movable buckle, so that the negative pressure state of the cooking cavity is more reliably relieved, and the cooker cover is smoothly opened when the movable buckle is separated from the cooker body.

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 invention will be further explained with reference to the drawings:

FIG. 1 is a sectional view of a pot lid (with an inlet valve closed) in an embodiment of the present invention;

FIG. 2 is a sectional view of the pot cover (with the air inlet valve open) in an embodiment of the present invention;

fig. 3 is a schematic perspective view of the pot cover according to the embodiment of the present invention (with the air inlet valve open);

fig. 4 is a schematic structural diagram of a driving member in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a retaining member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the vacuum rice cooker in the embodiment of the present invention in the open state.

Reference numerals:

100 pot cover, 110 liner;

200 pot bodies and 210 articulated seats;

300 air intake valve, 310 gravity ball, 320 vent;

400 retaining piece, 410 retaining lug, 420 long arm, 421 elastic positioning column, 430 short arm, 440 first elastic element;

500 driving piece, 510 stopping groove, 520 inclined table, 530 second elastic element;

600 cover opening buttons, 610 air inlet driving columns and 620 cover opening driving columns;

700 movable buckle;

800 shafts, 810 hinge springs.

[ detailed description ] embodiments

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.

Referring to fig. 1 and 6, an embodiment of the present invention provides a vacuum electric rice cooker with a cover, which comprises a cooker body 200, a cooker cover 100 and an air extractor, wherein the cooker cover 100 covers the cooker body 200 to form a cooking cavity, and the air extractor is used for extracting air from the cooking cavity to make the cooking cavity form a negative pressure. The utility model discloses an embodiment, air exhaust device is the vacuum pump, has the interface of bleeding in the culinary art chamber intercommunication on the a kind of deep pot lid 100, and the vacuum pump during operation is bled from the culinary art intracavity through the interface of bleeding to make the culinary art intracavity form the negative pressure, the negative pressure state in culinary art chamber is favorable to rice to absorb water, reinforcing food fresh-keeping effect with higher speed.

It should be noted that: the vacuum rice cooker has no difference in opening and closing modes of the pot cover from the conventional common rice cooker, in the above embodiment, one side of the pot cover 100 is hinged to the pot body 200 through the rotating shaft 800, the other side of the pot cover 100 is clamped to the pot body 200 for maintaining the closed state of the pot cover 100, the pot cover 100 is provided with the cover opening button 600, the clamping between the pot cover 100 and the pot body 200 can be released by pressing the cover opening button 600, the hinge spring 810 is further installed at the hinged part of the pot cover 100 and the pot body 200, and after a user presses the cover opening button 600, the pot cover 100 is bounced open under the action of the hinge spring 810, so that the automatic cover opening is realized. However, compared with the common electric cooker, the vacuum electric cooker has an additional negative pressure function, and if the vacuum electric cooker is still kept in a negative pressure state when cooking is completed, the cover opening button 600 is pressed by a user, and the cooker cover 100 may be attached to the cooker body 200 under the action of the negative pressure and cannot be normally opened.

In view of the above problems, the cooker lid 100 of the above embodiment is further provided with an air intake valve 300 and an air intake driving assembly, the air intake driving assembly includes a driving member 500 and a retaining member 400, the driving member 500 opens the air intake valve 300 by pressing the lid-opening button 600, and the retaining member 400 locks the driving member 500 when the driving member 500 opens the air intake valve 300.

The air intake valve 300 is kept closed when no external force is applied to drive, and the cooking cavity forms negative pressure after the air is pumped out by the air pumping device; after air inlet valve 300 is opened, the cooking cavity is communicated with the outside through air inlet valve 300, and negative pressure in the cooking cavity is relieved. According to the above embodiment, after cooking is finished, the user presses the cover opening button 600, the driving member 500 opens the air intake valve 300, and the external air enters the cooking cavity through the air intake valve 300, so that the negative pressure state of the cooking cavity is released; however, in practical operation, if the time for pressing the lid-opening button 600 is too short, the cooking cavity may not have enough time to release the negative pressure, and the pot lid 100 may still be adsorbed and unable to be opened, therefore, the above embodiment further provides the retaining member 400, the retaining member 400 locks the driving member 500 when the driving member 500 opens the air intake valve 300, and the user releases the lid-opening button 600, and the air intake valve 300 still maintains the open state, so that the vacuum rice cooker reliably releases the internal negative pressure state when the lid is opened, thereby ensuring that the pot lid 100 can be opened smoothly.

The air inlet valve 300, the air inlet driving assembly and the cover opening button 600 in the above embodiment all belong to mechanical parts, and mechanical transmission is performed among the three parts, so that the problems of high cost, failure rate and the like caused by circuit design are solved, and the use is safer and more reliable.

Referring to fig. 1 to 5, in one embodiment of the present invention, a retaining member 400 is mounted to a liner cover of a pot cover 100 in a lever form, forming a long arm 420 and a short arm 430, the long arm 420 being used to lock a driving member 500, the short arm 430 being driven by an external force to rotate the long arm 420 to unlock.

Specifically, the method comprises the following steps: the retaining member 400 is a rod-shaped member, which is rotatably connected to the liner 110 of the pot cover 100 to form a long arm 420 and a short arm 430, the length of the long arm 420 is greater than that of the short arm 430, the end of the long arm 420 extends out of the extension arm 430 towards the driving member 500, the extension arm 430 is provided with a retaining protrusion 410, and the driving member 500 is provided with a retaining groove 510 matched with the retaining protrusion 410; when the driving member 500 opens the intake valve 300, the retaining protrusion 410 is caught in the retaining groove 510 to prevent the driving member 500 from being retracted, i.e., to lock the driving member 500. Those skilled in the art will understand that: the anti-back groove and the anti-back lug can exchange positions, namely the anti-back groove is arranged on the extension arm, the anti-back lug is arranged on the driving piece, and the locking function can be realized.

In the above embodiment, the intake driving assembly further includes a first elastic element 440, and the first elastic element 440 acts on the retaining member 400 to make the retaining protrusion 410 enter and retain the retaining groove 510.

Specifically, the method comprises the following steps: referring to fig. 3, the first elastic member 440 is preferably a spring, and the long arm 420 of the retaining member 400 is provided with an elastic positioning column 421, one end of the spring is mounted on the elastic positioning column 421, and the other end of the spring is positioned on the inner liner or the cover of the pot cover 100. Under the action of the elastic force of the spring, the long arm 420 of the retaining member 400 always keeps a downward pressing trend, and the locking of the driving member 500 by the retaining member 400 is more reliable. Those skilled in the art will understand that: the first elastic element can also be a torsion spring, and the torsion spring is arranged at the rotating connection part of the backstop piece to realize the functions.

In another embodiment of the present invention, the first elastic element can be omitted to increase the weight of the extension arm, for example, a weight block is installed on the extension arm, and the driving member can be automatically locked by the retaining member by using the gravity effect.

Referring to fig. 6, in one embodiment of the present invention, the end of the short arm 430 extends to the hinge of the pot cover 100, and during the opening process, the pot body 200 presses the end of the short arm 430 to unlock the long arm 420.

Specifically, one side of the pot body 200 is provided with a hinge seat 210 protruding upward for hinging the pot cover 100, when the pot cover 100 is opened to a certain angle, the inner side surface of the hinge seat 210 contacts and presses the end of the short arm 430, so that the long arm 420 of the retaining member 400 is lifted, the retaining protrusion 410 exits from the retaining groove 510, and the locking of the driving member 500 is released. The retaining member 400 of the above embodiment is automatically unlocked in the opening process of the pot lid 100, and does not need to be manually operated by a user or added with additional parts, and is simple in structure and easy to implement.

Preferably, the stopping piece releases the driving piece when the pot cover is turned over to open a preset angle α, the preset angle α is greater than 30 degrees, the preset angle α is set, and α is greater than 30 degrees, on one hand, the driving piece is only released when the pot cover is turned over to a certain angle, so that the air inlet valve can be ensured to be opened for a certain time, and the negative pressure state is ensured to be released.

In the above embodiment, since the length of the long arm portion 420 is greater than that of the short arm portion 430, according to the lever principle, the end of the long arm portion 420 can obtain a larger displacement amount relative to the end of the short arm portion 430 according to the same rotation angle, the long arm portion 420 is more reliable in locking the driving member 500, and the short arm portion 430 completes unlocking the long arm portion 420 with a smaller displacement amount.

In another embodiment of the utility model, a kind of deep pot is covered and is set up the release button, presses the short arm that release button can push down the stopping piece, realizes manual unblock.

In an embodiment of the present invention, the driving member 500 is slidably mounted on the cooker lid 100, one end of the driving member 500 is provided with a ramp 520, and the lid opening button 600 applies a force to the ramp 520 to push the driving member 500 to slide in a direction to open the air intake valve 300.

In the above embodiment, the air intake valve 300 is a gravity ball valve, the gravity ball valve has the air vent 320 and the gravity ball 310, the air vent 320 is communicated with the cooking cavity, referring to fig. 1, in a normal state, the gravity ball 310 blocks the air vent 320 under the action of its own gravity, and the air intake valve 300 is closed; referring to fig. 2, the driving member 500 can push the gravity ball 310 away from the vent hole 320 to the direction of opening the intake valve 300, thereby opening the intake valve 300, and if the open state of the intake valve 300 is to be maintained, a continuous external force is required to push the gravity ball 310 to prevent the gravity ball from returning, the embodiment of the present invention locks the driving member 500 through the stopping member 400 when the driving member 500 opens the intake valve 300, so that the driving member 500 provides a continuous external force to push the gravity ball 310 to prevent the gravity ball from returning, thereby reliably releasing the internal negative pressure state when opening the lid, and ensuring that the cooker lid 100 can be smoothly opened.

In the above embodiment, the intake driving assembly further includes a second elastic element 530, and the second elastic element 530 acts on the driving member 500 to retract the driving member 500 to the initial position. Specifically, the method comprises the following steps: the second elastic element 530 is a spring, one end of which is positioned on the driving member 500, and the other end of which is positioned on the inner liner, and the spring is compressed when the driving member 500 opens the intake valve 300, and releases its elastic force to make the driving member 500 return to the initial position (the position shown in fig. 1) when the retainer 400 is unlocked.

Referring to fig. 1 and 2, in an embodiment of the present invention, a movable buckle 700 for locking the cooker body 200 is provided on the cooker cover 100, and an air inlet driving column 610 for pushing the driving member 500 and an opening cover driving column 620 for pushing the movable buckle 700 are provided on the opening cover button 600. In the embodiment of the present invention, the opening function of the air intake valve 300 and the opening function of the cooker lid 100 are integrated into one opening button 600, so that the unnecessary key structure is saved, the product cost is controlled, and the use by the user is facilitated; the cover opening button 600 is provided with an air intake driving post 610 and a cover opening driving post 620, which enable the air intake valve 300 and the movable latch 700 to be opened at different time points, preferably: the lid opening button 600 is pushed to the first position, the air inlet driving column 610 acts on the driving member 500 and opens the air inlet valve 300, the lid opening button 600 is continuously pushed to the second position, and the lid opening driving column 620 acts on the movable buckle 700 and separates from the cooker body 200.

In actual operation, a user usually presses the cover opening button 600 and then releases the cover opening button 600 immediately, the cover opening button 600 cannot be pressed for a long time, but a certain time is required for recovering the normal pressure in the cooking cavity, if the air inlet valve 300 and the movable buckle 700 are opened simultaneously, the cover opening button 600 is released before the cooker cover 100 is automatically bounced off, the movable buckle 700 resets and clamps the cooker body 200, and in this case, even if the negative pressure in the cooking cavity is completely relieved, the cooker cover 100 cannot be automatically bounced off. With the above embodiment, in one pressing stroke of the lid-opening button 600, the time when the air intake valve 300 is opened is earlier than the time when the movable catch 700 is opened, and the air intake valve 300 obtains a certain air intake time before the movable catch 700 is detached from the pot body 200 by using the opening time difference between the air intake valve 300 and the movable catch 700, so that the negative pressure state of the cooking cavity is more reliably released to smoothly open the pot lid 100 when the movable catch 700 is detached from the pot body 200; the scheme that stop piece 400 locks driving piece 500 when driving piece 500 opens air inlet valve 300 in the embodiment before combining, the embarrassment that the user needs to repeatedly press uncapping button 600 because of insufficient air input of the cooking cavity when uncapping is avoided, the product design is more humanized, and the use experience of the user is improved.

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. Electric rice cooker in vacuum who conveniently uncaps, including a kind of deep pot body, a kind of deep pot lid and air exhaust device, a kind of deep pot lid closes form the culinary art chamber on the a kind of deep pot body, a kind of deep pot lid with a kind of deep pot body hinged joint, air exhaust device is used for following the culinary art chamber takes out gas, so that the culinary art chamber forms the negative pressure, its characterized in that, a kind of deep pot is covered and is equipped with admission valve, admit air drive assembly and uncap button, admit air drive assembly includes driving piece and stopping piece, presses uncap button makes the driving piece is opened the admission valve, stopping piece is in the driving piece is opened locking during the admission valve the driving piece, the stopping piece of a kind of deep pot lid when the upset is opened and is predetermine angle α is relieved the driving piece.

2. A vacuum rice cooker with a convenient cover for opening as claimed in claim 1, wherein one of said driving member and said retaining member is provided with a retaining groove and the other is provided with a retaining projection, said retaining projection entering said retaining groove to lock said driving member when said driving member opens said air intake valve.

3. The lid-opening facilitating vacuum rice cooker of claim 2, wherein said air-intake driving assembly further comprises a first elastic member acting on said retaining member to make said retaining projection enter and be retained in said retaining groove.

4. An lid-opening facilitating vacuum rice cooker as claimed in any one of claims 1 to 3, wherein said stopper is lever-mounted to said lid to form a long arm portion for locking said driving member and a short arm portion for rotating said long arm portion to release the locking by an external force.

5. The lid-opening facilitating vacuum rice cooker of claim 4, wherein said short arm end is extended to a hinge of said cooker lid, and said cooker body presses said short arm end to unlock said long arm during the lid opening.

6. The lid-opening facilitating vacuum rice cooker of claim 4, wherein said cooker lid is provided with an unlocking button for actuating said short arm portion.

7. A lid-opening facilitating vacuum rice cooker as claimed in any one of claims 1 to 3, wherein said driving member is slidably mounted to said lid, said driving member having a ramp at one end thereof, said lid-opening button being urged against said ramp to urge said driving member to slide in a direction to open said air intake valve.

8. The lid-opening facilitating vacuum rice cooker of claim 7, wherein said air-intake driving assembly further comprises a second elastic member acting on said driving member to retract said driving member to an initial position.

9. A lid-opening facilitating vacuum rice cooker as claimed in any one of claims 1 to 3, wherein said cooker lid is provided with a movable catch for engaging with said cooker body, and said lid-opening button is provided with an air-intake driving column for pushing said driving member and a lid-opening driving column for pushing said movable catch.

10. A lid-opening facilitating vacuum rice cooker as claimed in claim 9, wherein said lid-opening button is pushed to a first position, said air-intake driving column acts on said driving member and opens said air-intake valve, and said lid-opening button is pushed to a second position, said lid-opening driving column acts on said movable catch to separate from said cooker body.

Images