CN211833897U

CN211833897U - Cooking device capable of conveniently opening and closing cover

Info

Publication number: CN211833897U
Application number: CN201921850541.8U
Authority: CN
Inventors: 杨华; 陈春恒; 郑秀谦; 龚圆杰
Original assignee: Shanghai Chunmi Electronics Technology Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-11-03
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a cooking device which can open and close the cover conveniently, comprising a pot body and a cover body; the pot body comprises: the cooker body and the two cooker body magnetic pieces; the cap body, comprising: the cooker cover comprises a cooker cover, two cooker cover magnetic pieces, a button, two opening and closing cover assemblies with the same structure and an elastic reset unit; the opening and closing cap assembly includes: a sliding unit and a rotating unit. According to the technical scheme, the two pot cover magnetic parts and the two pot body magnetic parts are attracted, so that a better sealing effect is achieved; the opening and closing cover assembly acts on the two pot cover magnetic pieces simultaneously, so that the positions of the magnetic poles can be changed by rotating the pot cover magnetic pieces, and the pot cover magnetic pieces can reset automatically after external force is removed without influencing the secondary covering and the attraction of the pot cover on the pot body, so that the cooker cover is compact in structure and convenient to operate. Meanwhile, the button acts on the two sliding units simultaneously, so that the magnetic poles of the two pot cover magnetic parts are changed simultaneously, and the operation of a user is more time-saving and labor-saving.

Description

Cooking device capable of conveniently opening and closing cover

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a culinary art device that can convenient open and shut lid.

Background

At present, a common cooking device for cooking is an electric cooker, which is a cooker converting electric energy into internal energy and has various operation functions of cooking, boiling, stewing, simmering and the like. When the electric cooker works, the heat generated by the heating device is transferred to the inner pot, so that the food is cooked.

In the related art, an electric rice cooker generally includes a pot cover, a pot body, an inner pot, and the like, and the pot cover and the pot body are usually provided with a cover opening assembly, when the pot cover and the pot body are fastened, the cover opening assembly locks the pot cover so that the pot cover is fastened to the pot body, and when the cover opening assembly is operated to open the pot cover.

Disclosure of Invention

The embodiment of the disclosure provides a can convenient culinary art device that opens and shuts the lid, has not only strengthened a kind of deep pot lid and a kind of deep pot body between the leakproofness, keeps the culinary art effect of preferred, security when still having improved the culinary art. The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, a cooking device capable of opening and closing a cover conveniently is provided, which includes a pot body and a cover body;

the pot body comprises: the cooker body and the two cooker body magnetic pieces;

the pot body magnetic part is fixed on the pot body, is positioned close to the position where the pot body is contacted with the pot cover, and comprises two different magnetic poles, and the number of each magnetic pole comprises at least one;

the cap body, comprising: the cooker cover comprises a cooker cover, two cooker cover magnetic pieces, a button, two opening and closing cover assemblies with the same structure and an elastic reset unit;

the cooker cover covers the cooker body and is connected with the cooker body;

the pot cover magnetic part is positioned in the pot cover, corresponds to the position of the pot body magnetic part, and comprises two different magnetic poles, and the number of each magnetic pole comprises at least one;

the lid subassembly that opens and shuts is located a kind of deep pot lid inside, includes: a sliding unit and a rotating unit;

the button is movably connected with the cooker cover, is matched with one end of the sliding unit, is positioned at a position close to the position between the two rotating units, and enables the two sliding units to slide in opposite directions under the action of external pressing force;

the sliding unit is in sliding fit with the bottom of the pot cover, and the other end of the sliding unit is connected with the rotating unit to drive the rotating unit to rotate relative to the axis of the pot cover;

the rotating unit is in rotating fit with the bottom of the pot cover and is fixedly connected with the pot cover magnetic part, and the axis rotates to change the positions of two different magnetic poles of the pot cover magnetic part so as to repel or attract the pot body magnetic part and realize the attraction or repulsion of the pot cover and the pot body;

the elastic reset unit is positioned in the cooker cover and is abutted between the two sliding units, and the elastic reset unit is used for enabling the sliding units to drive the rotating unit to reset after the external pressing force is cancelled.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: according to the technical scheme, the two pot cover magnetic parts and the two pot body magnetic parts are attracted, so that a better sealing effect is achieved; the opening and closing cover assembly acts on the two pot cover magnetic pieces simultaneously, so that the positions of the magnetic poles can be changed by rotating the pot cover magnetic pieces, and the pot cover magnetic pieces can reset automatically after external force is removed without influencing the secondary covering and the attraction of the pot cover on the pot body, so that the cooker cover is compact in structure and convenient to operate. Meanwhile, the button acts on the two sliding units simultaneously, so that the magnetic poles of the two pot cover magnetic parts are changed simultaneously, and the operation of a user is more time-saving and labor-saving.

In one embodiment, the button includes: the button cover and the two first driving inclined planes;

the button cover is movably connected with the top of the cooker cover;

the first driving inclined plane is positioned on the back surface of the button cover and faces the bottom of the cooker cover;

the two first driving inclined planes are opposite or face to each other;

the opening and closing cover assembly further comprises a second driving inclined plane;

the second driving inclined plane is parallel to the first driving inclined plane, is in sliding contact with the first driving inclined plane, and is fixed at one end of the sliding unit.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme is through the cooperation on first drive inclined plane and second drive inclined plane, when pressing down the button cover, can change the motion of vertical direction into the horizontal direction in order to drive the sliding unit motion, compact structure, convenient to detach maintains.

In one embodiment, the rotation unit includes: a bearing seat;

bear the seat, with the bottom normal running fit of a kind of deep pot lid, the orientation the part at a kind of deep pot lid top with sliding unit's other end swing joint, the orientation the terminal surface of a kind of deep pot lid bottom with a kind of deep pot lid magnetic part fixed connection, sliding unit slides and drives and bears seat rotary motion.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: according to the technical scheme, the bearing seat is in running fit with the cooker cover, and the bearing seat can rotate under the driving of the sliding unit; bear seat and sliding element swing joint, consequently, make the rotary motion who bears the seat more smooth and easy, avoid taking place the dead condition of card and appear, improved the reliability of the lid subassembly that opens and shuts.

In one embodiment, the cap body further comprises: two limiting gland covers;

the limiting pressing cover is positioned in the cooker cover, is fixedly connected with the bottom of the cooker cover and is used for limiting the bearing seat at the bottom of the cooker cover;

the limiting gland is provided with a limiting through hole;

the hole wall of the limiting through hole is in an arc shape;

the rotating unit further includes: a limiting member;

the limiting part is fixedly connected with the part, facing the top of the cooker cover, of the bearing seat, penetrates through the limiting through hole, is in running fit with the limiting through hole, and is movably connected with the other end of the sliding unit.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme will bear the weight of the seat through spacing gland and cover spacingly at a kind of deep pot, make bear the weight of the seat and can enough rotary motion and can not break away from a kind of deep pot lid again, rotary motion is smooth and easy nimble more moreover, and then makes a kind of deep pot lid magnetic part rotate in time and target in place.

In one embodiment, the rotation unit further includes: an auxiliary rotating member;

one end of the auxiliary rotating piece is fixedly connected with the end face of the bearing seat facing the bottom of the cooker cover, the other end of the auxiliary rotating piece is in contact with the bottom of the cooker cover, and the end face of the other end of the auxiliary rotating piece is an arc face protruding towards the bottom of the cooker cover.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme is through at the rotatory in-process of bearing the seat, then is the terminal surface of the other end of supplementary rotating member and the bottom friction of a kind of deep pot lid, also is the less area in bottommost of cambered surface and the bottom friction of a kind of deep pot lid, consequently, has reduced the frictional force that bears the bottom that receives a kind of deep pot lid of a kind of deep pot rotary motion process to it is more smooth and easy to make to bear a kind of deep pot rotary motion, operating button is more laborsaving.

In one embodiment, the end surface of the bearing seat facing the bottom of the pot cover is provided with a containing groove;

the pot cover magnetic part is fixed in the accommodating groove;

the pot cover magnetic part is provided with at least one notch on the end surface contacted with the inner wall of the accommodating groove;

the inner wall of the accommodating groove is fixedly provided with a fixed bulge;

the fixing bulge is positioned in the notch and is tightly matched with the notch;

the auxiliary rotating piece is positioned in the accommodating groove, one end of the auxiliary rotating piece is fixedly connected with the middle part of the bottom of the accommodating groove, and the other end of the auxiliary rotating piece penetrates through the cooker cover magnetic piece and extends to the outside of the accommodating groove to be contacted with the bottom of the cooker cover.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme is fixed in the storage tank through a kind of deep pot lid magnetic part in, makes a kind of deep pot lid inner structure compacter, simultaneously, fixed bulge and breach can prevent a kind of deep pot lid magnetic part and take place to rotate for the storage tank.

In one embodiment, the other end of the sliding unit is fixedly provided with a second connecting through hole;

the rotating unit further includes: rotating the connecting piece;

the rotating connecting piece is positioned at the position of the bearing seat deviating from the rotating axis, one end of the rotating connecting piece is fixedly connected with the part of the bearing seat facing the top of the cooker cover, and the other end of the rotating connecting piece penetrates into the second connecting through hole and is in sliding connection with the second connecting through hole.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme can slide and the second connect the through hole drives the rotation connecting piece motion in the second connect the through hole through rotating the connecting piece, prevents to slide the unit straight line sliding motion in-process and drives to bear the weight of the seat rotatory and take place the dead condition of card, and further messenger bears the weight of the seat rotary motion more smoothly.

In one embodiment, the cap body further comprises: at least two pairs of sliding limiting ribs;

the sliding limiting rib is positioned inside the pot cover and fixed on the bottom of the pot cover;

the pair of sliding limiting ribs are respectively positioned at two sides of the sliding unit, clamped with the sliding unit and in sliding contact with the sliding unit;

the sliding unit is rod-shaped, and can slide along the axial direction of the sliding unit between the pair of sliding limiting ribs.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme makes the slip unit move and be difficult for breaking away from the bottom of a kind of deep pot lid in the bottom of a kind of deep pot lid through the spacing muscle that slides, has improved the reliability of structure.

In one embodiment, the pot body magnetic part comprises two N poles and two S poles, and the N poles and the S poles are distributed in an interval way;

the pot cover magnetic part comprises two N poles and two S poles, and the N poles and the S poles are distributed at intervals;

when the rotating unit is reset, the magnetic poles at the positions corresponding to the pot cover magnetic part and the pot body magnetic part are opposite, and after the rotating unit rotates, the magnetic poles at the positions corresponding to the pot cover magnetic part and the pot body magnetic part are the same.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme can make a kind of deep pot lid magnetic part rotate less angle through the magnetic pole of alternate distribution and just can realize opening and close, simple operation and laborsaving.

In one embodiment, the pan body further comprises: an elastic hinge unit;

the elastic hinge unit is fixedly connected with the cooker body and is hinged with the cooker cover.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme is opened through the supplementary a kind of deep pot lid of elasticity articulated unit, and a kind of deep pot lid can upwards turn up automatically under the elastic force effect of elasticity articulated unit after a kind of deep pot lid magnetic part rotates to target in place, simple operation and laborsaving.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

according to the technical scheme, the two pot cover magnetic parts and the two pot body magnetic parts are attracted, so that a better sealing effect is achieved; the opening and closing cover assembly acts on the two pot cover magnetic pieces simultaneously, so that the positions of the magnetic poles can be changed by rotating the pot cover magnetic pieces, and the pot cover magnetic pieces can reset automatically after external force is removed without influencing the secondary covering and the attraction of the pot cover on the pot body, so that the cooker cover is compact in structure and convenient to operate. Simultaneously, the button direct action is on the slip unit, and simultaneously, the button simultaneous action is on two slip units to two a kind of deep pot lid magnetic part change the position of magnetic pole simultaneously, make user's operation labour saving and time saving more.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural view of a cooking apparatus capable of opening and closing a cover conveniently according to an exemplary embodiment.

Fig. 2a is a schematic view of a cap body structure according to an exemplary embodiment.

Fig. 2b is a schematic diagram illustrating the structure of the opening and closing cover assembly according to an exemplary embodiment.

Fig. 2c is a schematic structural view of the lid body showing the state that the magnetic member of the pot lid and the magnetic member of the pot body are attracted according to an exemplary embodiment.

Fig. 2d is a schematic structural view of the lid body showing the repulsive state of the pot lid magnetic member and the pot body magnetic member according to an exemplary embodiment.

Fig. 3a is a schematic structural view of a cooking device with a cover capable of being opened and closed conveniently according to an exemplary embodiment.

Fig. 3b is a structural schematic view of the pot body magnetic piece and the pot cover magnetic piece shown according to an exemplary embodiment.

Fig. 3c is a schematic structural diagram of a cooking device with a cover capable of being opened and closed conveniently according to an exemplary embodiment.

Fig. 3d is a schematic structural diagram of a cooking device with a cover capable of being opened and closed conveniently according to an exemplary embodiment.

Fig. 3e is a schematic structural diagram of a cooking device with a cover capable of being opened and closed conveniently according to an exemplary embodiment.

Fig. 4 is a diagrammatic view of a pot lid structure shown in accordance with an exemplary embodiment.

Fig. 5a is a schematic diagram illustrating a structure of an opening and closing cover assembly according to an exemplary embodiment.

FIG. 5b is a diagram illustrating a button structure according to an exemplary embodiment.

Fig. 5c is a schematic diagram of a button and pot lid configuration shown in accordance with an exemplary embodiment.

Fig. 5d is a schematic diagram of a button and pot lid configuration shown in accordance with an exemplary embodiment.

Fig. 5e is an enlarged view of the portion a of fig. 5 d.

FIG. 5f is a diagram illustrating a button structure according to an exemplary embodiment.

Fig. 5g is a schematic diagram illustrating a structure of an opening and closing cover assembly according to an exemplary embodiment.

Fig. 6a is a schematic view of a load bearing seat structure according to an exemplary embodiment.

Fig. 6b is a schematic view of a load bearing seat structure according to an exemplary embodiment.

Fig. 6c is a schematic structural view of the carriage and the sliding unit according to an exemplary embodiment.

Fig. 7a is a schematic diagram of a lid body structure according to an exemplary embodiment.

Fig. 7b is a schematic diagram illustrating the construction of an opening and closing lid assembly according to an exemplary embodiment.

Fig. 7c is a schematic view of a load bearing seat structure according to an exemplary embodiment.

Fig. 7d is a schematic diagram illustrating the construction of an opening and closing lid assembly according to an exemplary embodiment.

Fig. 8a is a schematic diagram illustrating a lid body structure according to an exemplary embodiment.

Fig. 8b is a schematic diagram of a lid body structure according to an exemplary embodiment.

Fig. 9a is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.

Fig. 9b is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.

Fig. 9c is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.

Fig. 9d is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the related art, an electric rice cooker generally includes a cooker cover, a cooker body, an inner pot, and the like, wherein the cooker cover and the cooker body are usually provided with an opening cover assembly, the opening cover assembly is fastened and connected by using a mechanical fastening position, when the cooker cover and the cooker body are fastened, the opening cover assembly locks the cooker cover so that the cooker cover is fastened on the cooker body, and the opening cover assembly is operated to open the cooker cover when the cooker cover is opened. However, after the electric cooker is used for a long time, the cover opening assembly is easy to deform and loosen under the action of external force, high-temperature heating, oil stain, water vapor and the like, so that the cooker cover is difficult to seal the cooker body, the gap between the cooker cover and the cooker body is enlarged, and steam is easy to leak out of the cooker body through the gap, so that the rice cooking effect of the whole cooker is deteriorated, and the potential safety hazard of scalding is also existed.

For solving above-mentioned technical problem, this embodiment provides a culinary art device that can convenient open and shut lid, has not only strengthened a kind of deep pot lid and a kind of deep pot body between the leakproofness, keeps the culinary art effect of preferred, security when still having improved the culinary art.

Fig. 1 is a schematic structural view illustrating a cooking apparatus with a cover that can be opened and closed conveniently according to an exemplary embodiment, and as shown in fig. 1, the cooking apparatus with the cover that can be opened and closed conveniently comprises a pot body 10 and a cover body 20.

The pan body 10 includes: a pot body 11 and two pot body magnetic pieces 121.

The cap body 20 includes: the pot cover 21, the two pot cover magnetic members 221, the button 242, the two opening and closing cover assemblies 252 having the same structure, and the elastic reset unit 251.

The pot body magnetic member 121, which is fixed to the pot body 11, is located near a position where the pot body 11 contacts the pot cover 21, and includes two different magnetic poles, and the number of each magnetic pole includes at least one.

The pot cover 21 covers the pot body 11 and is connected with the pot body 11.

The pot cover magnetic part 221 is located inside the pot cover 21, corresponds to the position of the pot body magnetic part 221, and includes two different magnetic poles, and the number of each magnetic pole includes at least one.

The opening and closing cover assembly 252 is located inside the pot cover 21, and includes: a sliding unit 2521, and a rotating unit 2522.

The button 242 is movably connected to the pot cover 21, is engaged with one end of the sliding unit 2521, is located near a position between the two rotating units 2522, and slides the two sliding units 2521 in opposite directions by an external pressing force.

The sliding unit 2521 is in sliding fit with the bottom 212 of the pot cover 21, and the other end is connected to the rotating unit 2522 to drive the rotating unit 2522 to rotate relative to the pot cover axis.

The rotating unit 2522 is in rotating fit with the bottom 212 of the pot cover 21 and is fixedly connected with the pot cover magnetic member 221, and the axis rotates to change the positions of two different magnetic poles of the pot cover magnetic member 221 so as to repel or attract the pot body magnetic member 121, thereby realizing the attraction or repulsion of the pot cover 21 and the pot body 11.

The elastic reset unit 251 is located inside the cooker cover 21, abuts between the two sliding units 2521, and is used for resetting the sliding unit 2521 to drive the rotating unit 2522 after the external pressing force is removed.

In this embodiment, the cooking device may be a cooking type cooking device including, but not limited to, an electric rice cooker or a soup cooker provided with a lid, and the like. The pot cover 21 is hinged to the pot body 11, one end of the pot cover 21 rotates with the hinged portion hinged to the pot body 11 to realize upward turning and downward covering on the pot body 11, and when the pot cover 21 is covered on the pot body 11, the pot body magnetic part 121 and the pot cover magnetic part 221 are in a relative position relationship. The position of the pot body 11 contacting with the pot cover 21 is similar to the annular region, as shown in fig. 3a, the pot body magnetic part 121 is fixed on the annular region of the pot body 11, the pot cover magnetic part 221 is arranged on the position of the pot cover 21 corresponding to the pot body magnetic part 121, and when the pot cover 21 is covered on the pot body 11, the pot body magnetic part 121 and the pot cover magnetic part 221 are in a relative position relation. As shown in fig. 3b, the pot body magnetic part 121 has at least one N pole and at least one S pole, the pot cover magnetic part 221 has at least one N pole and at least one S pole, two different magnetic poles of the pot cover magnetic part 221 are opposite to two different magnetic poles of the pot body magnetic part 121, when the pot cover 21 needs to be opened, after the pot cover magnetic part 221 rotates, the S pole of the pot cover magnetic part 221 is opposite to the S pole of the pot body magnetic part 121, the N pole of the pot cover magnetic part 221 is opposite to the N pole of the pot body magnetic part 121, and the pot cover 21 can be opened under the condition that the same poles repel; when the pot cover 21 needs to be closed again, the pot cover magnetic part 221 rotates to reset, the N pole of the pot cover magnetic part 221 is opposite to the S pole of the pot body magnetic part 121, the S pole of the pot cover magnetic part 221 is opposite to the N pole of the pot body magnetic part 121, and the pot cover 21 is attracted to the pot body 11 under the condition of opposite attraction.

As shown in fig. 1, in one embodiment, the two pot cover magnetic members 221 are attracted with the two pot body magnetic members 121, so as to have a better sealing effect. The button 242 is pressed, the button 242 acts on the two opening and closing cover assemblies 252, the opening and closing cover assemblies 252 simultaneously act on the two pot cover magnetic members 221, and the pot cover 21 can be opened by simultaneously rotating the two pot cover magnetic members 221 to change the positions of the magnetic poles by applying the pressing external force to the button 242 by a user; and after the external force is removed, the pot cover magnetic part 221 automatically resets under the action of the elastic resetting unit 251 without influencing the covering and closing of the pot cover 21 again and the suction of the pot cover on the pot body 11, so that the structure is compact, the operation is convenient, and the pot cover 21 is conveniently opened and closed on the basis of keeping better sealing performance. Wherein the two opening and closing cover assemblies 252 move in opposite directions simultaneously to avoid interference of the same-direction movement.

As shown in fig. 1, in one embodiment, the position of the pot body magnetic pieces 121 corresponds to the position of the pot cover magnetic pieces 221, and the number of the pot cover magnetic pieces 221 is the same as the number of the pot body magnetic pieces 121, and the number is two. The two pot cover magnetic members 221 may be located at both sides of the connecting portion of the pot body 11 and the pot cover 21 at opposite positions and close to the edge of the pot cover 21, and are symmetrically arranged, so that the pot cover 21 receives more balanced attraction force, further enhancing the sealing property between the pot cover 21 and the pot body 11. The inside of the pot lid 21 has a certain space, that is, a space can be formed between the top 211 and the bottom 212 of the pot lid 21 to accommodate the opening and closing lid assembly 252 and/or other components.

In this embodiment, the opening and closing cover assembly 252 and the elastic reset unit 251 replace the traditional way of opening and closing the pot cover 21 by mechanical fastening, when the opening and closing cover assembly 252 is not acted by external force, the pot cover 21 is attracted to the pot body 11 by the magnetic force between the pot cover magnetic part 221 and the pot body magnetic part 121 in the process of covering the pot body 11, when the opening and closing cover assembly 252 is acted by external force, the magnetic pole position of the pot cover magnetic part 221 is changed, so that the pot cover magnetic part 221 and the pot body magnetic part 121 are changed from opposite attraction to same-polarity repulsion, at this time, the pot cover 21 can be opened, and thus, the pot cover 21 is closed by magnetic attraction, the sealing performance between the pot cover 21 and the pot body 11 can be improved, and the influence on the cooking effect and the potential safety hazard of scalding caused by the leakage of steam can be avoided as much as possible; meanwhile, the magnetic force is not easily changed by the external influence, so that the sealing effect between the pot cover 21 and the pot body 11 can be maintained as much as possible, and the service life is prolonged. The cooker cover 21 can be conveniently opened and closed by the cover opening and closing assembly 252 and the elastic reset unit 251, and the use is convenient.

As shown in fig. 2a, 2b, in one embodiment, the button 242 acts on one end of the sliding unit 2521, the other end of the sliding unit 2521 is engaged with the rotating unit 2522, the rotating unit 2522 is rotatably engaged with the bottom 212 of the pot cover 21, and the pot cover magnetic member 221 is fixed on the rotating unit 2522. The sliding unit 2521 is connected to the eccentric portion of the rotating unit 2522, so that the sliding unit 2521 slides linearly on the bottom 212 of the pot cover 21 when the button 242 is pressed, and the rotating unit 2522 is rotated about the axis of the pot cover 21. As shown in fig. 2c and 2d, the button 242 is located near the position between the two rotating units 2522, the sliding unit 2521 slides on the bottom 212 of the pot cover 21 without being separated from the pot cover 21, two ends of the elastic restoring unit 251 are respectively fixedly connected to the two sliding units 2521, the two sliding units 2521 stretch or compress the elastic restoring unit 251 when moving in opposite directions, at this time, the elastic restoring unit 251 has elastic potential energy, and when restoring, the elastic restoring unit 251 retracts or extends to restore to its original state, and drives the two sliding units 2521 to restore. In this embodiment, the button 242 directly acts on the sliding units 2521, and simultaneously, the button 242 acts on the two sliding units 2521 at the same time, so that the two pot cover magnetic members 221 change the positions of the magnetic poles at the same time, which makes the operation of the user more time-saving and labor-saving. Wherein, the fixed connection in the above embodiments and the following embodiments includes but is not limited to screw connection, bonding, riveting, welding or detachable connection (for example, clamping), etc.; one end of one sliding unit 2521 is opposite to one end of the other sliding unit 2521.

In one embodiment, the rotation unit 2522 is rotatably coupled with the bottom 212 of the pot cover 21, and includes: the rotating unit 2522 is rotatably engaged with the bottom 212 of the pot cover 21 by the rotating shaft, or the rotating unit 2522 is allowed to rotate without being disengaged from the rotating shaft or the restraining gland 213 by the restraining gland 213. Wherein, the rotational unit 2522 is rotationally connected with the bottom 212 of the pot cover 21 through a rotational shaft may include: a vertical rotating shaft is arranged on the bottom 212 of the pot cover 21, the pot cover 21 is rotatably connected with the rotating shaft through a bearing, the rotating unit 2522 is fixedly connected with the rotating shaft, and the rotating shaft rotates so that the rotating unit 2522 rotates in the axis direction; or the rotating shaft is fixedly connected with the bottom 212 of the pot cover 21, the rotating shaft is rotatably connected with the rotating unit 2522 through a bearing, and the rotating unit 2522 rotates on the rotating shaft in an axial direction. The rotation axis is perpendicular to the bottom 212 of the pot cover 21.

As shown in fig. 2b, 2c, and 2d, in one embodiment, the elastic reset unit 251 includes: a spring or the like, preferably a cylindrical spring, which is elastically stretchable. Both ends of the elastic restoring unit 251 may be respectively and fixedly connected to the opposite ends of the two sliding units 2521, both ends of the elastic restoring unit 251 may also be respectively and fixedly connected to the positions close to the opposite ends of the two sliding units 2521, and both ends of the elastic restoring unit 251 may also be respectively sleeved on the positions close to the opposite ends of the two sliding units 2521. As shown in fig. 3c, in one embodiment, when the number of the pot body magnetic pieces 121 and the pot cover magnetic pieces 221 is two, the pot cover magnetic pieces 221 are located in the pot cover 21 and are rotatably connected with the bottom 212 of the pot cover 21. The position of the pot cover magnetic pieces 221 corresponds to the position of the pot body magnetic pieces 121, the number of the pot cover magnetic pieces 221 is the same as the number of the pot body magnetic pieces 121, two pot body magnetic pieces 121 are located near the position where the pot body 11 and the pot cover 21 are opposite, for example, two pot body magnetic pieces 121 are located near both sides of the position where the pot body 11 and the pot cover 21 are opposite, and are symmetrically arranged. The pot lid 21 is balanced by the magnetic force of the pot body magnetic part 121 and the pot lid magnetic part 221 attracting each other, and thus has a better sealing effect. In this embodiment, two pot cover magnetic members 221 can be operated to rotate at the same time by one button 242, and the operation of opening and closing the pot cover 21 is performed by pressing the button 242 to act on the sliding unit 2521. In the present embodiment, the opening and closing of the pot cover 21 is realized by the two pot body magnetic members 121 and the pot cover magnetic member 221, and when the pot cover 21 and the pot body 11 are closed, the sealing property between the pot cover 21 and the pot body 11 is improved.

As shown in fig. 3c, in an embodiment, the pot body 10 further includes: two first receiving grooves 13.

The first accommodating groove 13 is located on the pot body 11.

The pot body magnetic member 121 is fixed in the first receiving groove 13.

In this embodiment, the number of the first receiving grooves 13 is the same as that of the pot body magnetic pieces 121. The first receiving groove 13 is formed in the pot body 11, and the first receiving groove 13 is close to a position where the pot body 11 contacts with the pot cover 21 (it can also be understood that the first receiving groove 13 is located on the annular region of the pot body 11), when the pot cover 21 is covered on the pot body 11, the first receiving groove 13 and the pot cover magnetic member 221 are in a relative position relationship. The pot body magnetic part 121 is fixedly arranged in the first accommodating groove 13, in the embodiment, the pot body magnetic part 121 is fixed in the first accommodating groove 13, so that the assembly space can be saved, the structure of the cooking device is more compact, and the stability of the pot body magnetic part 121 and the pot cover magnetic part 221 is improved.

In one embodiment, the shape of the first receiving groove 13 may be any shape, such as a rectangular groove, a trapezoidal groove, a cylindrical groove, or the like, and of course, the same shape as the pot body magnetic member 121 is preferable, for example, the pot body magnetic member 121 and the pot cover magnetic member 221 are flat cylindrical, and the first receiving groove 13 is a circular groove.

In one embodiment, the connection manner of the magnetic member 121 and the first receiving groove 13 includes: and sealing and fixing by using an adhesive. Wherein, the adhesive includes but not limited to epoxy, phenolic resin or polyurethane etc. and adopts the fixed mode of embedment to fix a kind of deep pot body magnetic part 121 in first holding tank 13, makes a kind of deep pot body magnetic part 121 sealed, avoids being corroded and polluting by greasy dirt steam, has prolonged life.

As shown in fig. 3c and 3d, in one embodiment, the first receiving groove 13 is located inside the pot body 11 and close to the surface of the pot body 11.

Or

The first accommodating groove 13 is positioned on the surface of the cooker body 11, which is in contact with the cooker cover 21; and is

The pot body magnetic member 121 faces the end surface of the pot cover 21 and is flush with the notch of the first receiving groove 13.

In this embodiment, the first receiving groove 13 may be located inside the pot body 11 or on the outer surface of the pot body 11.

As shown in fig. 3c and 3d, in one embodiment, the first receiving groove 13 may be located near the position where the pot body 11 contacts the pot cover 21 (it can be understood that the first receiving groove 13 is located on the annular region of the pot body 11), inside the pot body 11, or at the back of the annular region, so that the pot body magnetic part 121 is located inside the pot body 11 without being exposed outside, which can not only prevent oil and moisture from corroding and polluting the pot body magnetic part 121 and the first receiving groove 13, but also keep the outer surface (the front of the annular region) of the pot body 11 flat and easy to clean.

As shown in fig. 3d and 3e, in another embodiment, the first receiving groove 13 can be located at the surface of the pot body 11 contacting with the pot cover 21 (the front surface of the annular region of the pot body 11), and at this time, the end surface of the pot body magnetic member 121 facing the pot cover 21, which is flush with the notch of the first receiving groove 13, can be seen from the outside of the pot body 11. Meanwhile, the height of the notch of the first receiving groove 13 is flush with the surface of the pot body 11, so that the surface (the front surface of the annular area) of the pot body 11 contacting with the pot cover 21 is a smooth surface, and thus, the pot body magnetic part 121 is exposed outside, which can enhance the magnetic force of the attraction of the pot body magnetic part 121 and the pot cover magnetic part 221, and meanwhile, the surface of the pot body 11 is smooth and easy to clean.

As shown in fig. 3c, in one embodiment, the cover body 20 further includes: two second receiving grooves 26.

The second receiving groove 26 is located in the pot cover 21 and is opened on the bottom 212 of the pot cover 21.

The pot cover magnetic part 221 is located in the second receiving groove 26, and is in rotating fit with the second receiving groove 26.

In this embodiment, the number of the second receiving grooves 26 is the same as that of the pot cover magnetic members 221, in this embodiment, the pot cover magnetic members 221 are located in the second receiving grooves 26, and the pot cover magnetic members 221 are located inside the pot cover 21, so that the assembly space can be saved, and the structure of the cooking device is more compact. In this embodiment, the pot body magnetic part 121 can be fixed in the first receiving groove 13, the first receiving groove 13 can be located in the pot body 11 or on the outer surface, correspondingly, the pot body magnetic part 121 is located in the pot body 11 or the end surface thereof is exposed, and the number of the first receiving groove 13 is the same as that of the second receiving groove 26.

In one embodiment, the shape of the second receiving groove 26 may be any shape, such as a rectangular groove, a trapezoidal groove, a cylindrical groove, or the like, and of course, the shape identical to the shape of the pot cover magnetic member 221 is preferable, for example, if the pot cover magnetic member 221 is a flat cylinder or a flat cylinder having a through hole in the middle, then the second receiving groove 26 is a circular groove.

In one embodiment, when the first receiving cavity 13 is located in the pot body 11, the second receiving cavity 26 is located in the pot cover 21, the pot body magnetic part 121 is located inside the pot body 11, the pot cover magnetic part 221 is located in the pot cover 21, the opening and closing cover assembly 252 and the elastic resetting unit 251 are located in the pot cover 21, and the pot cover magnetic part 221, the opening and closing cover assembly 252 and the elastic resetting unit 251 are not exposed outside. The rotating unit 2522 is rotatably engaged with the second receiving groove 26.

As shown in fig. 4, in one embodiment, the button 242 is coupled to an end of the sliding unit 2521.

In this embodiment, the button 242 is movably connected with the top 211 of the pot cover 21, and can move up and down on the pot cover 21 without departing from the pot cover 21. In this embodiment, the top 211 of the pot cover 21 is provided with a mounting through hole 2111 for mounting the button 242, the button 242 includes a button cover 2421 and a claw 241, the claw 241 extending to the mounting through hole 2111 is fixedly disposed on the back of the button cover 2421, the claw 241 includes a fixing portion 2411, one end of the fixing portion 2411 is fixedly connected with the back of the button 242, the other end of the fixing portion 2411 passes through the mounting through hole 2111 and protrudes to the outer side of the mounting through hole 2111 to form a fastening portion 2412, the fastening portion 2412 is fastened to the edge of the mounting through hole 2111, and the fixing portion 2411 is in sliding contact with the side wall of the mounting through hole 2111 so that the button cover 2421 can move up and down on.

In one embodiment, the top 211 of the pot cover 21 is opened with a mounting groove 2112, the button 242 is located in the mounting groove 2112, the mounting through hole 2111 is located on the bottom of the mounting groove 2112, the button 242 can be accommodated in the mounting groove 2112, the structure is compact, and the mounting groove 2112 can limit the maximum downward movement stroke of the button 242.

As shown in fig. 5a, in one embodiment, the button 242 includes: a button cover 2421 and two first actuation ramps 243.

The button cover 2421 is movably connected with the top 211 of the pot cover 21.

The first driving inclined surface 243, which is located at the back of the button cover 2421, faces the bottom 212 of the pot cover 21. The two first driving slopes 243 are opposite or facing each other.

The opening and closing cover assembly 252 further includes a second driving ramp 253.

The second driving inclined surface 253 is parallel to the first driving inclined surface 243, is in sliding contact with the first driving inclined surface 243, and is fixed to one end of the sliding unit 2521.

In this embodiment, the button 242 is directly engaged with the sliding unit 2521, the button 242 directly acts on the sliding unit 2521, in this embodiment, the cooker cover 21 is opened and closed by operating the button 242, and the button 242 directly acts on the sliding unit 2521, so that the use is time-saving and labor-saving. In this embodiment, the claw 241 is fixedly provided on the back of the button cover 2421, and the structure and function of the claw 241 are the same as those of the above embodiment, so that the button cover 2421 is movably connected with the pot cover 21. The first driving inclined plane 243 is fixed on the back of the button cover 2421, one first driving inclined plane 243 can be in sliding contact with one second driving inclined plane 253, and the two first driving inclined planes 243 are opposite or opposite, so that the button cover 2421 moves towards the bottom 212 of the pot cover 21 (downwards), the first driving inclined plane 243 pushes the second driving inclined plane 253 to generate a component force which enables one end of the sliding unit 2521 to move towards or away from the rotating unit 2522, so as to push the sliding unit 2521 to slide linearly on the bottom 212 of the pot cover 21, and further enable the two sliding units 2521 to move towards opposite directions. In this embodiment, when the button cover 2421 is pressed downwards, the vertical movement can be changed by the driving slope to drive the sliding unit 2521 to perform a transverse linear sliding movement, as shown in fig. 2c and 2d, which is simple and compact in structure and convenient for disassembly and maintenance.

As shown in FIG. 5b, in one embodiment, the button 242 further includes two mounting posts 244.

The mounting post 244 has one end fixedly connected to the back of the button cover 2421 and the other end extending toward the inside of the pot cover 21 and slidably contacting the top 211 of the pot cover 21.

In this embodiment, two mounting posts 244 are symmetrically disposed on the button cover 2421, the first driving slope 243 is located at the other end of the mounting posts 244, two first through holes 2113 are opened at the top 211 of the pot cover 21, the other end of the mounting posts 244 passes through the first through holes 2113, and the mounting posts 244 are in sliding contact with the first through holes 2113. In this embodiment, the mounting posts 244 facilitate assembly and use of the button 242.

As shown in fig. 5a, 2c, and 2d, in one embodiment, the two first driving inclined surfaces 243 are opposite (disposed opposite) to each other, the two second driving inclined surfaces 253 are opposite (disposed opposite) to each other, the button cover 2421 is pressed by an external force to move downward, the first driving inclined surfaces 243 push the second driving inclined surfaces 253, a component force is generated to move one end of the sliding units 2521 in a direction approaching the rotating units 2522, so as to push the sliding units 2521 to slide on the bottom 212 of the pot cover 21, and further to move the two sliding units 2521 in a direction departing from each other, and simultaneously, the two rotating units 2522 are driven to rotate clockwise and counterclockwise, the elastic restoring unit 251 is stretched, and the pot cover 21 can be opened. After the external force is removed, the elastic resetting unit 251 contracts and restores to its original shape, so as to drive the two sliding units 2521 to move towards each other for resetting, and further drive the rotating unit 2522 and the button 242 to reset.

In one embodiment, the two first driving inclined surfaces 243 face each other (disposed opposite to each other), and the two second driving inclined surfaces 253 are disposed opposite to each other (disposed opposite to each other), so that the button cover 2421 is pressed by an external force to move downward, and thus a movement completely opposite to the movement direction of the above embodiment can be generated, which is not described herein again.

As shown in fig. 5g, in one embodiment, the second driving inclined surface 253 is located at one end of the sliding unit 2521, one end of the sliding unit 2521 is linear, the second driving inclined surface 253 is located at the end, and the pressing of the button cover 2421 directly acts on the sliding unit 2521, which is labor-saving. As shown in fig. 5a, one end of the sliding unit 2521 may further extend in a direction perpendicular to the sliding direction of the sliding unit 2521, and at this time, the sliding unit 2521 is shaped like an L including a horizontal section and a vertical section, the second driving ramp 253 is located at an end of the vertical section, the vertical section may further extend in other directions, and may be extendedly disposed according to the position of the button cover 2421 on the pot cover 21, and the horizontal section is parallel to the sliding direction of the sliding unit 2521, so that the arrangement and assembly of the button cover 2421 are facilitated.

Preferably, two pot cover magnetic members 221 may be located at both sides of the position where the pot body 11 is opposite to the connecting portion of the pot cover 21 and near the edge of the pot cover 21, and are symmetrically arranged, the pot cover magnetic members 221 are fixed to the rotating units 2522, the button cover 2421 is located at a position near between the two rotating units 2522, and one ends of the two sliding units 2521 are located at a position near between the two rotating units 2522, as shown in fig. 5c and 5d, the sliding units 2521 may slide approximately laterally, that is, the sliding direction of the sliding units 2521 may be parallel to the transverse axis of the cover body 20, or may be not parallel to the transverse axis of the cover body 20.

As shown in fig. 5f, in one embodiment, the angle θ between the first driving slope 243 and the back surface of the button cover 2421 ranges from 120 degrees to 150 degrees. Preferably, θ is 135 degrees.

As shown in fig. 5c, 5d and 5e, in one embodiment, the button 242 further comprises two button springs 245; the button spring 245 is sleeved on the mounting post 244, two ends of the button spring 245 abut against the back of the button cover 2421 and the periphery of the first through hole 2113, when the button cover 2421 moves downwards under the action of external pressing, the button spring 245 is compressed, after the pressing force is cancelled, the button spring 245 restores to the original state and can drive the button cover 2421 to move upwards to reset, and on the basis that the button cover 2421 can reset under the drive of the sliding unit 2521, the button spring 245 further assists the button cover 2421 to reset as soon as possible without influencing the re-pressing. In this embodiment, the button cover 2421 is located in the installation groove 2112, the notch of the installation groove 2112 is flush with the outer surface of the top 211 of the pot cover 21, the first through hole 2113 is located on the bottom of the installation groove 2112, the button spring 245 is supported between the bottom of the installation groove 2112 and the back of the button cover 2421, and when no external force is applied, the top surface of the button cover 2421 is flush with the notch of the installation groove 2112, so that the outer surface of the pot cover 21 is smooth and flat, easy to clean, compact in structure, and space-saving.

As shown in fig. 6a, in one embodiment, the rotating unit 2522 includes: the holder 25221.

The carrying seat 25221 is rotatably fitted to the bottom 212 of the pot cover 21, a portion facing the top 211 of the pot cover 21 is movably connected to the other end of the sliding unit 2521, an end surface facing the bottom 212 of the pot cover 21 is fixedly connected to the pot cover magnetic member 221, and the sliding unit 2521 slides to drive the carrying seat 25221 to rotate.

In this embodiment, as shown in fig. 5a, the magnetic member 221 is disposed on the bearing seat 25221, the bearing seat 25221 is rotatably engaged with the bottom 212 of the pot cover 21, the bearing seat 25221 is movably connected with the sliding unit 2521, so as to convert the linear motion of the sliding unit 2521 into a rotational motion, thereby making the rotational motion of the bearing seat 25221 smoother, avoiding the occurrence of jamming, and improving the reliability of the opening and closing cover assembly 252. In this embodiment, as the structure of the rotating unit 2522 and the bottom 212 of the pot cover 21 are rotatably engaged as in the above embodiments, the carrying seat 25221 is rotatably engaged with the bottom 212 of the pot cover 21 through the same structure (rotating shaft or position-limiting pressing cover 213). The pot cover magnetic member 221 and the carrying seat 25221 rotate coaxially.

As shown in fig. 6b, in one embodiment, the bearing seat 25221 has a receiving groove 25222 formed on an end surface facing the bottom 212 of the pot cover 21.

The pot cover magnetic member 221 is fixed in the accommodating groove 25222.

In this embodiment, the pot cover magnetic member 221 is fixed in the containing groove 25222, saving assembly space and making the structure more compact. In this embodiment, the portion of the pot cover magnetic member 221 opposite to the pot body magnetic member 121 has at least one N pole and at least one S pole. The shape of the receiving groove 25222 matches the shape of the pot cover magnetic member 221, the shape of the pot cover magnetic member 221 may be a flat cylindrical shape, and the shape of the receiving groove 25222 is a circular groove.

As shown in fig. 6b, in one embodiment, the pot cover magnetic member 221 has at least one notch 2211 on an end surface contacting with the inner wall of the accommodating groove 25222.

The inner wall of the accommodating groove 25222 is fixedly provided with a fixing protrusion 25223.

The fixing protrusion 25223 is located in the gap 2211, and is tightly fitted with the gap 2211.

In this embodiment, the pot cover magnetic part 221 is interference-fitted with the receiving groove 25222 to fix the pot cover magnetic part 221, and at the same time, the fixing protrusion 25223 and the gap 2211 can prevent the pot cover magnetic part 221 from rotating relative to the receiving groove 25222.

In one embodiment, the bearing seat 25221 is rotatably engaged with the bottom of the second receiving groove 26. The bearing seat 25221 is partially or completely located in the second receiving groove 26.

As shown in fig. 6c, in one embodiment, the sliding unit 2521 has a second connecting through hole 2527 at the other end.

The rotating unit 2522 further includes: the link 25224 is rotated.

The rotating connector 25224 is located at a position where the carrying seat 25221 deviates from the rotation center, and has one end fixedly connected to a portion of the carrying seat 25221 facing the top 211 of the pot cover 21 and the other end penetrating into the second connecting through hole 2527 to be slidably connected to the second connecting through hole 2527.

In this embodiment, the rotary connector 25224 penetrates into the second connection through hole 2527 and can slide in the second connection through hole 2527 without departing from the second connection through hole 2527, the rotary connector 25224 is in sliding contact with the wall of the second connection through hole 2527, and the maximum diameter of the rotary connector 25224 is slightly smaller than the minimum diameter of the second connection through hole 2527. After the sliding unit 2521 is assembled, the rotary connector 25224 extends into the second connecting through hole 2527 and cannot be separated from the second connecting through hole 2527, the linear sliding motion of the sliding unit 2521 is converted into the rotary motion of the carrying seat 25221, the rotary motion has both an arc motion and a displacement motion, and the sliding unit 2521 drives the rotary connector 25224 to slide in the second connecting through hole 2527 during the sliding process, so that the linear sliding motion of the sliding unit 2521 is converted into the rotary motion of the carrying seat 25221, thus preventing the carrying seat 25221 from being locked during the rotating process, and finally converting the up-and-down motion of the press button cover 2421 into the rotary motion.

Preferably, the second connection through hole 2527 has a shape of a kidney-shaped hole or an elliptical hole, and is the same as the first connection through hole 2524, the rotary connector 25224 may have a cylindrical shape, a long axis of the second connection through hole 2527 is perpendicular to a linear sliding track of the sliding unit 2521, and a short axis of the second connection through hole 2527 is slightly larger than a maximum diameter of the rotary connector 25224, so that the rotary unit 2522 can be smoothly rotated in place.

As shown in fig. 7a, in one embodiment, the cover body 20 further includes: two limiting glands 213.

The limiting pressing cover 213 is located inside the pot cover 21, is fixedly connected with the bottom 212 of the pot cover 21, and is used for limiting the bearing seat 25221 at the bottom 212 of the pot cover 21.

The limiting gland 213 is provided with a limiting through hole 2131.

The hole wall of the limiting through hole 2131 is in an arc shape.

The rotating unit 2522 further includes: a stopper 25225.

The limiting member 25225 is fixedly connected to a portion of the carrying seat 25221 facing the top 211 of the pot cover 21, passes through the limiting through hole 2131, is rotatably fitted with the limiting through hole 2131, and is movably connected to the other end of the sliding unit 2521.

In this embodiment, as shown in fig. 5a, fig. 7a, and fig. 7b, a limiting pressing cover 213 is engaged with a rotating unit 2522, after the limiting element 25225 passes through the limiting through hole 2131, the limiting pressing cover 213 is pressed above the bearing seat 25221, the limiting pressing cover 213 is fixedly connected with the bottom 212 of the pot cover 21, the limiting pressing cover 213 and the bottom 212 of the pot cover 21 have a certain space, and the bearing seat 25221 can rotate without departing from the limiting pressing cover 213 and the pot cover 21. The limiting member 25225 is rotatably engaged with the limiting through hole 2131, so that the bearing seat 25221 is rotatably engaged with the limiting gland 213. In this embodiment, the shape of the limiting through hole 2131 includes a circular hole, the shape of the bearing seat 25221 includes a cylinder, the shape of the limiting element 25225 includes a circular ring or a cylinder and is matched with the limiting through hole 2131, that is, the maximum diameter of the limiting element 25225 is slightly smaller than the minimum diameter of the limiting through hole 2131, and the maximum diameter of the limiting through hole 2131 is smaller than the minimum diameter of the bearing seat 25221, so that the limiting element 25225 can rotate in the limiting through hole 2131, and the bearing seat 25221 can rotate under the limiting of the limiting through hole 2131. The other end of the sliding unit 2521 is movably connected to the limiting element 25225, and the linear sliding motion of the sliding unit 2521 can be converted into a rotational motion of the carriage 25221. In this embodiment, the limiting pressing cover 213 limits the carrying seat 25221 on the pot cover 21, so that the carrying seat 25221 can rotate and can not be separated from the pot cover 21, and the rotation is smoother and more flexible, thereby enabling the magnetic part 221 of the pot cover to rotate in place in time. The limit pressing cover 213 can be connected with the bottom 212 of the pot cover 21 in a threaded manner or in a fastening manner, so that the bearing seat 25221 is prevented from loosening under the action of magnetic repulsion when the pot cover magnetic part 221 rotates to a like-pole repelling state, and the pot cover is convenient to disassemble and maintain.

As shown in fig. 7c, in an embodiment, the rotating unit 2522 further includes: the auxiliary rotating member 25226.

One end of the auxiliary rotating member 25226 is fixedly connected to the middle of the end surface of the bearing seat 25221 facing the bottom 212 of the pot cover 21, the other end of the auxiliary rotating member is in contact with the bottom 212 of the pot cover 21, and the end surface of the other end is an arc surface protruding toward the bottom 212 of the pot cover 21.

In this embodiment, the auxiliary rotating member 25226 is fixed on the end surface of the carrying seat 25221 facing the bottom 212 of the pot cover 21, and is located at the middle part of the end surface, the other end of the auxiliary rotating member 25226 contacts with the bottom 212 of the pot cover 21, and the end surface of the other end is a convex arc surface, and the other end of the auxiliary rotating member 25226 extends out of the end surface of the carrying seat 25221 by a certain length, so that there is a small gap H (2mm ≧ H ≧ 0.1mm) between the end surface of the carrying seat 25221 and the bottom 212 of the pot cover 21. During the rotation of the carrying seat 25221, the end surface of the other end of the auxiliary rotating element 25226 rubs against the bottom 212 of the pot cover 21, i.e. the lowest end of the arc surface has a smaller area to rub against the bottom 212 of the pot cover 21, so that the friction force of the bottom 212 of the pot cover 21 during the rotation of the carrying seat 25221 is reduced, the rotation of the carrying seat 25221 is smoother, and the operation of the button 242 is more labor-saving.

As shown in fig. 6b, in one embodiment, the auxiliary rotating member 25226 is located in the containing groove 25222, and has one end fixedly connected to the middle of the bottom of the containing groove 25222 and the other end extending to the outside of the containing groove 25222 to contact the bottom 212 of the pot cover 21. Wherein, the end surface of the pot cover magnetic member 221 facing the pot body magnetic member 121 is flush with the notch of the containing groove 25222, and the maximum length of the notch of the auxiliary rotating member 25226 extending out of the containing groove 25222 is H (2mm ≥ H ≥ 0.1 mm).

The pot cover magnetic member 221 passes through the auxiliary rotary member 25226 and is fixed in the accommodating groove 25222.

In this embodiment, the pot cover magnetic member 221 is fixed in the containing groove 25222, saving assembly space and making the structure more compact. In this embodiment, the portion of the pot cover magnetic member 221 opposite to the pot body magnetic member 121 has at least one N pole and at least one S pole. The pot cover magnetic member 221 may have a flat cylindrical shape or a circular ring shape, and the receiving groove 25222 has a circular groove shape matching the shape of the pot cover magnetic member 221.

As shown in fig. 6b, in one embodiment, the pot cover magnetic member 221 has a notch 2211 on an end surface contacting with the inner wall of the accommodating groove 25222.

In one embodiment, the auxiliary rotating member 25226 is rotationally engaged with the groove bottom of the second receiving groove 26. The bearing seat 25221 is partially or completely located in the second receiving groove 26. The size (radius) of the limiting member 25225 is smaller than the size (radius) of the bearing seat 25221.

As shown in fig. 7b and 7d, in one embodiment, the sliding unit 2521 has a second connecting through hole 2527 at the other end.

The rotating unit 2522 further includes: the link 25224 is rotated.

The rotating connector 25224 is located at a position of the bearing seat 25221 deviating from the rotation center, and has one end fixedly connected to the limiting member 25225 and the other end extending from the limiting through hole 2131 and slidably connected to the second connecting through hole 2527, so as to move along the hole wall of the limiting through hole 2131 under the driving of the sliding unit 2521.

In this embodiment, the limiting member 25225 is movably connected to the sliding unit 2521 through a rotary connector 25224. The rotary connector 25224 is inserted into the second connection through hole 2527 and can slide in the second connection through hole 2527 without departing from the second connection through hole 2527, the rotary connector 25224 is in sliding contact with the wall of the second connection through hole 2527, and the maximum diameter of the rotary connector 25224 is slightly smaller than the minimum diameter of the second connection through hole 2527. After the sliding unit 2521 is assembled, the rotary connector 25224 extends into the second connecting through hole 2527 and cannot be separated from the second connecting through hole 2527, the linear sliding motion of the sliding unit 2521 is converted into the rotational motion of the holder 25221, the rotational motion has both an arc motion and a displacement motion, the sliding unit 2521 drives the rotary connector 25224 to slide in the second connecting through hole 2527 in the sliding process, the rotary connector 25224 moves along the hole wall of the limiting through hole 2131, and the rotary connector 25224 makes a circular motion to drive the holder 25221 to rotate, so that the linear sliding motion of the sliding unit 2521 is converted into the rotational motion of the holder 25221, thereby preventing the holder 25221 from being locked in the rotating process, and finally converting the up-and-down motion of the press button cover 2421 into the rotational motion, which is convenient and labor-saving.

As shown in fig. 8a, in one embodiment, the cap body 20 further includes: at least two pairs of sliding limiting ribs 27, one pair comprising two sliding limiting ribs 27.

The sliding limiting rib 27 is located inside the pot cover 21 and fixed on the bottom 212 of the pot cover 21.

The pair of slide restricting ribs 27 are located on both sides of the slide unit 2521, engage with the slide unit 2521, and are in sliding contact with the slide unit 2521.

The sliding unit 2521 is rod-shaped, and is slidable between the two sliding limiting ribs 27 in the axial direction of the sliding unit 2521.

In this embodiment, the number of the slide restricting ribs 27 includes at least two pairs, and one pair includes two slide restricting ribs 27. One sliding unit 2521 is fitted with a pair of sliding restricting ribs 27, and two sliding units 2521 are fitted with two pairs of sliding restricting ribs 27, respectively. The sliding unit 2521 can slide linearly on the bottom 212 of the pot cover 21 without departing from the bottom 212 of the pot cover 21 by the two slide restricting ribs 27. The sliding unit 2521 is rod-shaped and is slidably movable in the axial direction between the two sliding restricting ribs 27. The two sliding limiting ribs 27 are located at two sides of the sliding unit 2521 and are oppositely arranged, one end of the sliding limiting rib 27 is fixedly connected with the bottom 212 of the pot cover 21, and the other end extends for a certain length towards the top 211 of the pot cover 21; the other end of the sliding limiting rib 27 is fixedly provided with a clamping portion, the clamping portion protrudes toward the sliding unit 2521, and the clamping portion is located above the sliding unit 2521, so that the sliding limiting rib 27 can limit the sliding unit 2521 on the bottom 212 of the pot cover 21, and the sliding unit 2521 is in sliding contact with the sliding limiting rib 27 and can slide along the long axis direction between the sliding limiting ribs 27. In this embodiment, the sliding limiting rib 27 makes the sliding unit 2521 move at the bottom 212 of the pot cover 21 without easily separating from the bottom 212 of the pot cover 21, which not only improves the reliability of the structure, but also makes the sliding unit 2521 detachable for convenient assembly and maintenance.

In one embodiment, the number of the sliding limiting ribs 27 includes at least two pairs, one pair includes two sliding limiting ribs 27, or the number of the sliding limiting ribs 27 may include an even number of four pairs, six pairs or eight pairs, and one sliding unit 2521 is engaged with at least one pair of the sliding limiting ribs 27, or may be engaged with two or three pairs of the sliding limiting ribs 27. When one sliding unit 2521 is engaged with a pair of sliding limiting ribs 27, the sliding limiting ribs 27 may be located near the middle of the sliding unit 2521 to make the force on the sliding unit 2521 balanced as much as possible.

As shown in fig. 8b, in one embodiment, the number of the sliding limiting ribs 27 may include four pairs, that is, each sliding unit 2521 is engaged with two pairs of the sliding limiting ribs 27, that is, each sliding unit 2521 is engaged with four sliding limiting ribs 27. At this time, the two slide restricting ribs 27 in each pair are oppositely disposed, and the two pairs of slide restricting ribs 27 are respectively located at positions close to both ends of the sliding unit 2521.

As shown in fig. 8a, in one embodiment, the lid body 20 further includes two pairs of slide limit stops 28.

The slide limit baffle 28 is located inside the pot cover 21, has a long axis extending along the long axis of the slide unit 2521, and is fixedly connected to the bottom 212 of the pot cover 21 with its plate surface facing the slide unit 2521.

And a sliding unit 2521 between the pair of sliding limit stops 28.

Specifically, the pair of slide limit stops 28 includes two slide limit stops 28, and one slide unit 2521 is engaged with the pair of slide limit stops 28. The two sliding limit baffles 28 are respectively located at two sides of one sliding unit 2521, and the sliding unit 2521 can slide along the long axis direction of the sliding limit baffles 28. There is a small gap or sliding contact between the plate surface of the sliding limit stop 28 and the sliding unit 2521. In this embodiment, the sliding limit baffle 28 has a guiding function on the sliding unit 2521, and improves the reliability of the sliding unit 2521 during movement.

In one embodiment, when one sliding unit 2521 is engaged with two pairs of sliding limiting ribs 27, the two pairs of sliding limiting ribs 27 may be located near both ends of the sliding limiting baffle 28, so that the stress on the sliding unit 2521 is balanced.

As shown in fig. 3b and fig. 6b, in one embodiment, the pot body magnetic member 121 includes two N poles and two S poles, and the N poles and the S poles are distributed alternately.

The pot cover magnetic part 221 includes two N poles and two S poles, and the N poles and the S poles are distributed alternately.

The shapes of the pot body magnetic part 121 and the pot cover magnetic part 221 each include an oblate cylinder or an oblate cylinder having a through hole in the middle.

When the rotating unit 2522 is reset, the magnetic poles of the positions of the pot cover magnetic pieces 221 corresponding to the pot body magnetic pieces 121 are opposite, and after the rotating unit 2522 is rotated, the magnetic poles of the positions of the pot cover magnetic pieces 221 corresponding to the pot body magnetic pieces 121 are the same.

In this embodiment, the pot body magnetic member 121 and the pot cover magnetic member 221 are both an oblate cylinder or an oblate cylinder (ring shape) having a through hole in the middle. The pot body magnetic part 121 and the pot cover magnetic part 221 are both multi-pole magnetizing structures, namely, at least one N pole and at least one S pole are arranged on one end face, in the implementation, one end face comprises two N poles and two S poles, two different magnetic poles are distributed at intervals, namely, the N poles are opposite to the N poles, and the S poles are opposite to the S poles. In this embodiment, the magnetic poles distributed at intervals can enable the pot cover magnetic member 221 to rotate by a small angle to open and close the pot cover 21, and the operation is convenient and labor-saving.

In one embodiment, the material of the pot cover magnetic part 221 and the pot body magnetic part 121 includes ferromagnetic neodymium iron boron, samarium cobalt or alnico.

As shown in fig. 9a and 9d, in an embodiment, the pot body 10 further includes: an elastic hinge unit 14.

The elastic hinge unit 14 is fixedly connected to the pot body 11 and is hinged to the pot cover 21.

The elastic hinge unit 14 includes: a hinge connection 141, a hinge rotation shaft 142, and at least one torsion spring 143.

The hinge connector 141 has two mounting portions 144 disposed opposite to each other.

The mounting portion 144 is fixedly connected to one end of the pot body 11, embedded into the edge of the pot cover 21, and rotatably connected to the pot cover 21.

The hinge shaft 142 penetrates through the mounting part 144, is rotatably connected with the mounting part 144, and has two ends rotatably connected with the pot cover 21.

The torsion spring 143 is sleeved on the hinge rotating shaft 142, and the two torsion arms are respectively fixedly connected with the pot cover 21 and the pot body 11.

In this embodiment, the elastic hinge unit 14 is located at the junction of the pot body 11 and the pot cover 21, the pot cover 21 is hinged to the pot body 11 through the elastic hinge unit 14, the pot body 11 is fixedly connected to the hinge connection member 141, and the pot cover 21 is rotatably connected to the hinge connection member 141 through the hinge rotation shaft 142. Open on the border of a kind of deep pot lid 21 and have the recess that holds articulated connecting piece 141, during articulated connecting piece 141 imbeds the recess, articulated pivot 142 wears to establish on two installation departments 144 and rotates with installation department 144 and be connected (there is the clearance between the shaft hole of articulated pivot 142 and installation department 144, articulated pivot 142 rotates relative installation department 144), the both ends of articulated pivot 142 are connected with the cell wall of the recess of a kind of deep pot lid 21, torsional spring 143 cover is established on articulated pivot 142, two torque arms of torsional spring 143 insert respectively in the a kind of deep pot body 11 and a kind of deep pot lid 21, torsional spring 143 is located between two installation departments 144. When the pot cover 21 needs to be opened, the pot cover magnetic part 221 rotates to a state of repelling like poles with the pot body magnetic part 121, and the pot cover 21 can be turned upwards under the action of the elastic force of the torque arm without other external force, so that the effect of automatically opening the pot cover 21 is achieved, and the pot cover 21 is convenient and labor-saving to open. In this embodiment, the elastic hinge unit 14 assists the opening of the pot cover 21, and the pot cover 21 can be automatically turned up under the elastic force of the elastic hinge unit 14 after the pot cover magnetic member 221 is rotated in place, so that the operation is convenient and labor-saving.

As shown in fig. 2d, fig. 9b and fig. 9c, in an embodiment, the elastic hinge unit 14 further includes at least one pin 145, the pin 145 is sleeved on the hinge shaft 142, the torsion spring 143 is sleeved on the pin 145, and the pin 145 is rotatably connected to the hinge shaft 142, so that the torsion spring 143 is prevented from being clamped on the hinge shaft 142 during the opening process of the pot cover 21, and the pot cover 21 is more smoothly opened.

In one embodiment, the number of the torsion springs 143 may include one or two, and when there is one torsion spring 143, it may be located at the middle of the hinge rotating shaft 142, and at this time, the force applied by the torsion spring 143 to the pot lid 21 is concentrated and balanced. When the number of the torsion springs 143 is two, the two torsion springs 143 are located near both ends of the hinge rotating shaft 142, and at this time, the pot cover 21 is more balanced by the acting force of the torsion springs 143. Accordingly, the number of the pins 145 may include one or two, which is the same as the number of the torsion springs 143.

In one embodiment, the opening and closing cover assembly 252 and the elastic hinge unit 14 are oppositely disposed at the front and rear of the cooking apparatus, respectively.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A cooking device capable of opening and closing a cover conveniently is characterized by comprising a pot body and a cover body;

the cooker cover covers the cooker body and is connected with the cooker body;

the lid assembly that opens and shuts is located the inside of a kind of deep pot lid includes: a sliding unit and a rotating unit;

the elastic reset unit is positioned in the cooker cover, abuts against and is held between the two sliding units and is used for enabling the sliding units to drive the rotating units to reset after the external pressing force is removed.

2. The cooking device of claim 1, wherein the button comprises: the button cover and the two first driving inclined planes;

the button cover is movably connected with the top of the cooker cover;

the two first driving inclined planes are opposite or face to each other;

3. The cooking apparatus according to claim 1 or 2, wherein the rotating unit includes: a bearing seat;

4. The cooking device of claim 3, wherein said lid body further comprises: two limiting gland covers;

the limiting pressing cover is positioned inside the pot cover, is fixedly connected with the bottom of the pot cover and is used for limiting the bearing seat at the bottom of the pot cover;

the limiting gland is provided with a limiting through hole;

the hole wall of the limiting through hole is in an arc shape;

the rotating unit further includes: a limiting member;

5. The cooking apparatus of claim 4, wherein the rotation unit further comprises: an auxiliary rotating member;

6. The cooking device of claim 5, wherein the carrying seat has a receiving groove formed on an end surface thereof facing the bottom of the pot cover;

the pot cover magnetic part is fixed in the accommodating groove;

7. The cooking apparatus according to claim 3, wherein the sliding unit is fixedly provided at the other end thereof with a second coupling through-hole;

the rotating unit further includes: rotating the connecting piece;

8. The cooking device of claim 7, wherein said lid body further comprises: at least two pairs of sliding limiting ribs;

the sliding limiting rib is positioned inside the cooker cover and fixed on the bottom of the cooker cover;

the pair of sliding limiting ribs are positioned on two sides of the sliding unit, clamped with the sliding unit and in sliding contact with the sliding unit;

9. The cooking apparatus according to any one of claims 1-2, 4-6 and 8, wherein said pot body magnetic member comprises two N poles and two S poles, and said N poles and said S poles are distributed alternately;

the shapes of the pot body magnetic part and the pot cover magnetic part comprise flat cylinders or flat cylinders with through holes in the middle;

10. The cooking device of claim 9, wherein said pan body further comprises: an elastic hinge unit;