CN211833988U - Cooking utensil capable of conveniently opening and closing cover - Google Patents
Cooking utensil capable of conveniently opening and closing cover Download PDFInfo
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- CN211833988U CN211833988U CN201921849845.2U CN201921849845U CN211833988U CN 211833988 U CN211833988 U CN 211833988U CN 201921849845 U CN201921849845 U CN 201921849845U CN 211833988 U CN211833988 U CN 211833988U
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Abstract
The utility model relates to a cooking utensil with a cover capable of being opened and closed conveniently, which comprises a pot body and a cover body; a pan body comprising: a pot body and a pot body magnetic unit; the cooker body magnetic unit is fixed on the cooker body and comprises two different magnetic poles; a lid body comprising: the cooker cover, the cooker cover magnetic unit and the cover opening and closing device; the cooker cover covers the cooker body and is connected with the cooker body; the cooker cover magnetic unit is positioned on the cooker cover, is in running fit with the cooker cover and comprises two different magnetic poles; the cooker body magnetic unit and the cooker cover magnetic unit are both used for providing magnetic force for mutual attraction or repulsion of the cooker cover and the cooker body; the opening and closing cover device is positioned on the cooker cover, acts on the cooker cover magnetic unit and is used for enabling the cooker cover magnetic unit to rotate so as to change the position of the magnetic pole of the cooker cover magnetic unit to attract or repel the cooker body magnetic unit and realize the attraction or repulsion of the cooker cover and the cooker body. This technical scheme has not only strengthened the leakproofness between a kind of deep pot lid and the a kind of deep pot body, keeps the culinary art effect of preferred, security when still having improved the culinary art.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a cooking utensil that can convenient open and shut lid.
Background
At present, a cooking appliance for cooking is an electric cooker which converts electric energy into internal energy and has various operation functions of cooking, boiling, stewing and the like on food. 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.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a cooking utensil 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. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, a cooking appliance capable of opening and closing a cover conveniently is provided, which includes a pot body and a cover body;
the pot body comprises: a pot body and a pot body magnetic unit;
the cooker body magnetic unit is fixed on the cooker body and comprises two different magnetic poles;
the cap body, comprising: the cooker cover, the cooker cover magnetic unit and the cover opening and closing device;
the cooker cover covers the cooker body and is connected with the cooker body;
the cooker cover magnetic unit is positioned on the cooker cover, is in running fit with the cooker cover and comprises two different magnetic poles;
the pot body magnetic unit and the pot cover magnetic unit are both used for providing magnetic force for mutual attraction or repulsion of the pot cover and the pot body;
the cover opening and closing device is positioned on the cooker cover, acts on the cooker cover magnetic unit and is used for enabling the cooker cover magnetic unit to rotate so as to change the position of the magnetic pole of the cooker cover magnetic unit to attract or repel the cooker body magnetic unit and realize the attraction or repulsion of the cooker cover and the cooker body.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: according to the technical scheme, when the opening and closing cover device is not subjected to external force, the pot cover is attracted to the pot body through the magnetic force of mutual attraction between the pot body magnetic unit and the pot cover magnetic unit in the process of closing the pot body, and when the opening and closing cover device is subjected to external force, the magnetic pole position of the pot cover magnetic unit is changed, so that the pot cover magnetic unit and the pot body magnetic unit are changed from opposite attraction to same-polarity repulsion, and at the moment, the pot cover can be opened, so that the pot cover is closed through the magnetic attraction and the opening and closing cover device, the sealing property between the pot cover and the pot body can be improved, and the phenomenon that steam leaks to influence the cooking effect and potential safety hazards caused by scalding is avoided as much as possible; meanwhile, the magnetic force is not easy to change due to external influence, so that the sealing effect between the cooker cover and the cooker body can be kept as much as possible, and the service life is prolonged. The opening and closing cover device can be used for conveniently opening the cooker cover, and the use is convenient and fast.
In one embodiment, the opening and closing cover device comprises: an operation unit and a drive module;
the operating unit is positioned on the pot cover and acts on the driving module through external pressing force or rotating force;
the driving module is positioned in the cooker cover and used for driving the cooker cover magnetic part unit to rotate under the action of the operation unit so as to change the positions of two different magnetic poles of the cooker cover magnetic unit to repel or attract the cooker body magnetic unit and realize the attraction or repulsion of the cooker cover and the cooker body.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: according to the technical scheme, the cooker cover is opened and closed through the action of external force on the operation unit, so that the operation is very convenient and fast; according to the technical scheme, the driving module drives the cooker cover magnetic unit to rotate, and the cooker cover is convenient and quick to open and close.
In one embodiment, the pot body magnetic unit includes: at least one pot body magnetic member;
the magnetic part of the cooker body is positioned close to the position where the cooker body is contacted with the cooker cover and comprises two different magnetic poles, and the number of each magnetic pole comprises at least one;
the pot cover magnetic unit includes: at least one pot cover magnetic member;
the pot cover magnetic pieces are the same as the pot body magnetic pieces in number, correspond to the pot body magnetic pieces in position, and comprise two different magnetic poles, and the number of each magnetic pole comprises at least one.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: in the technical scheme, the opening and closing of the cooker cover are realized through the cooker body magnetic part and the cooker cover magnetic part, the structure is simple, and the cost is saved; or the opening and closing of the pot cover are realized through the plurality of pot body magnetic parts and the pot cover magnetic parts in the technical scheme, and when the pot cover and the pot body are closed, the sealing performance between the pot cover and the pot body is improved.
In one embodiment, the number of the pot cover magnetic pieces includes two;
the driving module comprises an elastic reset unit and two opening and closing cover assemblies with the same structure;
the operating unit is movably connected with the cooker cover and acts on the two opening and closing cover assemblies through external pressing force or rotating force;
the two opening and closing cover assemblies are positioned in the cooker cover and are matched with the operation unit, and the two opening and closing cover assemblies simultaneously move in opposite directions under the action of the operation unit to drive the two cooker cover magnetic parts to rotate and change the positions of two different magnetic poles;
the elastic resetting unit is fixedly connected with the two opening and closing cover assemblies and is used for resetting the opening and closing cover assemblies after external pressing force or rotating force is cancelled so as to reset the magnetic pole positions of the magnetic pieces of the cooker cover.
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.
In one embodiment, the opening and closing lid assembly comprises: a sliding unit and a rotating unit;
the operation unit 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 or rotating 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;
the elastic reset unit is abutted between the two sliding units and used for enabling the sliding units to drive the rotating units to reset after external pressing force or rotating force is cancelled.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme passes through the direct action of operating unit on the slip unit, and simultaneously, the operating unit is used in on two slip units simultaneously to two a kind of deep pot cover magnetic part change the position of magnetic pole simultaneously, make user's operation labour saving and time saving more.
In one embodiment, the operation unit includes: a button;
the button is matched with 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 opens and close a kind of deep pot lid through button operation, uses labour saving and time saving.
In one embodiment, the opening and closing cover assembly further comprises: a drive unit;
the driving unit is rotatably connected with the bottom of the cooker cover; one end of the driving unit is in sliding contact with the button, and the other end of the driving unit is movably connected with one end of the sliding unit;
the button moves towards the direction close to the cooker body under the action of external pressing force, so that two ends of the driving unit horizontally swing by taking the rotating connection position of the driving unit and the bottom of the cooker cover as a base point, and the other end of the driving unit drives the sliding unit to linearly slide.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme acts on drive unit earlier through the button, thereby drive unit swings and drives the gliding unit motion and accomplish opening of a kind of deep pot lid, consequently, drive unit can increase the gliding stroke of gliding unit, and then has increased the rotatory angle of rotation unit, makes the magnetic pole of a kind of deep pot lid magnetic part can in time open a kind of deep pot lid on can easily reacing the position that will change.
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 positioned at one end of the sliding unit or one end of the driving 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, one end of the sliding unit is fixedly provided with a first connecting through hole;
the other end of the driving unit is fixedly provided with a driving column;
the driving column extends towards the direction close to the cooker body and is in sliding connection with the first connecting through hole.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme can slide in first connecting through-hole and drive the slip unit through first connecting through-hole through the drive column and slide to the swing motion of drive unit is changed into the in-process of rectilinear sliding motion and is prevented the dead condition of card.
In one embodiment, the operation unit includes: a knob and a drive gear;
the knob is positioned on the cooker cover, is in rotary fit with the cooker cover and protrudes out of the surface of the cooker cover;
the driving gear is positioned in the cooker cover, is rotatably connected with the bottom of the cooker cover, is fixedly connected with the knob, and can rotate relative to the axis of the cooker cover under the rotation action of the knob.
One end of the sliding unit is a rack, and one end of the sliding unit is movably connected with the driving gear;
the sliding unit slides towards the direction parallel to the movement direction of the rack under the driving of the driving gear.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme drives the slip unit through the rotary motion of knob and driving gear and slides, has not only improved the reliability of opening and shutting the lid device, can also avoid the maloperation, has further promoted the security.
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 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 limiting piece, and the other end of the rotating connecting piece is extended out of the limiting through hole and is connected with the second connecting through hole in a sliding manner, so that the sliding unit slides to drive the lower edge of the hole wall of the limiting through hole to move.
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 number of the pot body magnetic pieces comprises one;
the driving module comprises an opening and closing cover component;
the opening and closing cap assembly includes: a rotating unit;
the operation unit includes: a knob;
the knob is positioned on the pot cover, is in rotary fit with the pot cover and protrudes out of the surface of the pot cover;
the rotating unit is in running fit with the pot cover, is fixedly connected with the knob and is fixedly connected with the pot cover magnetic part, the rotating unit rotates under the driving of the knob relative to the pot cover, and a rotating shaft of the rotating unit is perpendicular to the bottom of the pot cover.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme directly drives the rotation unit rotation under the effect of outside rotating force through the knob, and simple structure practices thrift the cost.
In one embodiment, the rotating unit comprises a bearing seat;
the bearing seat is positioned in the cooker cover and is in running fit with the cooker cover, the part facing the top of the cooker cover is fixedly connected with the knob, and the end face facing the bottom of the cooker cover is fixedly connected with the magnetic part of the cooker cover.
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 connected with the knob and the pot cover magnetic part, so that the pot cover magnetic part can rotate more smoothly and can rotate in place in time to open and close the pot cover in time.
In one embodiment, the cap body further comprises: a limiting gland bush;
the limiting gland is positioned in the pot cover, is fixedly connected with the bottom of the pot cover and 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 fixedly connected with the knob.
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, further makes a kind of deep pot lid magnetic part can in time rotate to target in place.
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, when the opening and closing cover device does not receive an external force, the pot cover is attracted to the pot body through the magnetic force of mutual attraction between the pot body magnetic unit and the pot cover magnetic unit in the process of covering the pot body, and when the opening and closing cover device is acted by the external force, the magnetic pole position of the pot cover magnetic unit is changed, so that the pot cover magnetic unit and the pot body magnetic unit are changed from opposite attraction to same-polarity repulsion, and at the moment, the pot cover can be opened, so that the pot cover is closed through the magnetic attraction or the repulsion and the opening and closing cover device, the sealing property between the pot cover and the pot body can be improved, and the phenomenon that steam leaks to influence the cooking effect and cause the potential safety hazard of scalding is avoided as much as possible; meanwhile, the magnetic force is not easy to change due to external influence, so that the sealing effect between the cooker cover and the cooker body can be kept as much as possible, and the service life is prolonged. The opening and closing cover device can be used for conveniently opening the cooker cover, and the use is convenient and fast.
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 appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 2 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 3a is a schematic structural view of a cooking appliance capable of opening and closing a cover 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 view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 3d is a schematic structural diagram of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 3e is a schematic structural diagram of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 3f is a schematic structural view of a cooking appliance with a cover capable of being opened and closed conveniently according to an exemplary embodiment.
Fig. 4 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 5a is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 5b is a schematic structural diagram of the cover opening and closing device according to an exemplary embodiment.
Fig. 5c 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. 5d is a lid body structure schematic diagram illustrating a repulsive state of the pot lid magnetic pieces and the pot body magnetic pieces according to an exemplary embodiment.
FIG. 6 is a schematic diagram illustrating a button and pot lid configuration according to an exemplary embodiment.
Fig. 7a is a schematic structural view of a cover opening and closing device according to an exemplary embodiment.
FIG. 7b is a diagram illustrating a button structure according to an exemplary embodiment.
Fig. 7c is a schematic diagram of a button and pot lid configuration shown in accordance with an exemplary embodiment.
Fig. 7d is a schematic diagram of a button and pot lid configuration shown in accordance with an exemplary embodiment.
Fig. 7e is an enlarged schematic view of section a of fig. 7 d.
FIG. 7f is a diagram illustrating a button structure according to an exemplary embodiment.
Fig. 7g is a schematic structural diagram of a cover opening and closing device 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 structural schematic view of the cover body showing the state that the magnetic member of the pot cover and the magnetic member of the pot body are attracted according to an exemplary embodiment.
Fig. 8c is a lid body structure schematic diagram illustrating a repulsive state of the pot lid magnetic pieces and the pot body magnetic pieces according to an exemplary embodiment.
Fig. 8d is a schematic structural view of the opening and closing cover device according to an exemplary embodiment.
Fig. 9a is a schematic structural view of a cover opening and closing device according to an exemplary embodiment.
Fig. 9b is a schematic diagram illustrating a sliding unit and a driving unit structure according to an exemplary embodiment.
Fig. 10a is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 10b is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 10c is a structural schematic view of the cover body showing the state that the magnetic member of the pot cover and the magnetic member of the pot body are attracted according to an exemplary embodiment.
Fig. 10d is a lid body structure schematic diagram illustrating a repulsive state of the pot lid magnetic pieces and the pot body magnetic pieces according to an exemplary embodiment.
Fig. 10e is a schematic diagram of a pot lid and knob configuration shown in accordance with an exemplary embodiment.
Fig. 10f is a schematic diagram illustrating an operation unit structure according to an exemplary embodiment.
Fig. 11a is a schematic view of a load bearing seat structure according to an exemplary embodiment.
Fig. 11b is a schematic view of a load bearing seat structure according to an exemplary embodiment.
Fig. 11c is a schematic structural view of a carrier and a sliding unit according to an exemplary embodiment.
Fig. 12a is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 12b is a schematic structural view of the cover opening and closing device according to an exemplary embodiment.
Fig. 12c is a schematic view of a carrier structure according to an exemplary embodiment.
Fig. 12d is a schematic view of a carrier structure according to an exemplary embodiment.
Fig. 13a is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 13b is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 14 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
Fig. 15a is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 15b is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 16 is a schematic view of a cap body structure according to an exemplary embodiment.
Fig. 17a is a schematic diagram of a lid body structure according to an exemplary embodiment.
Fig. 17b is a schematic structural diagram of a cover opening and closing device according to an exemplary embodiment.
Fig. 17c is a schematic structural view of the cover opening and closing device according to an exemplary embodiment.
Fig. 18a is a schematic view illustrating a structure of an elastic hinge unit according to an exemplary embodiment.
Fig. 18b is a schematic view of an elastic hinge unit according to an exemplary embodiment.
Fig. 18c is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.
Fig. 18d is a schematic view illustrating the structure of an elastic hinge unit according to an exemplary embodiment.
Fig. 18e is a schematic cross-sectional view through the center of the cooking appliance, taken along an axis perpendicular to the axis of the hinge rotation, 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 cooking utensil 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 appliance with a cover that can be opened and closed conveniently according to an exemplary embodiment, and as shown in fig. 1, the cooking appliance 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 a pot body magnetic unit 12.
The pot body magnetic unit 12 is fixed on the pot body 11 and comprises two different magnetic poles.
The cap body 20 includes: a pot lid 21, a pot lid magnetic unit 22 and an opening and closing lid device 23.
The pot cover 21 covers the pot body 11 and is connected with the pot body 11.
The pot cover magnetic unit 22 is located on the pot cover 21, is in running fit with the pot cover 21, and comprises two different magnetic poles.
The pot body magnetic unit 12 and the pot cover magnetic unit 22 are both used for providing magnetic force for attracting or repelling the pot cover 21 and the pot body 11 to each other.
The cover opening and closing device 23 is located on the pot cover 21, acts on the pot cover magnetic unit 22, and is used for enabling the pot cover magnetic unit 22 to rotate so as to change the position of the magnetic pole of the pot cover magnetic unit 22 to attract or repel the pot body magnetic unit 12, so that the pot cover 21 and the pot body 11 are attracted or repelled.
In this embodiment, the cooking appliance may be a cooking type cooking appliance 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 with the pot body 11, one end of the pot cover 21 rotates through the hinged part hinged with 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 unit 12 and the pot cover magnetic unit 22 are in a relative position relation. The pot body magnetic unit 12 has an N pole and an S pole, the pot cover magnetic unit 22 has an N pole and an S pole, when the pot cover 21 is closed and attracted to the pot body 11, the N pole and the S pole of the pot body magnetic unit 12 are opposite to the S pole and the N pole of the pot cover magnetic unit 22, and when the pot cover 21 is repelled from the pot body 11 and opened, the N pole and the S pole of the pot body magnetic unit 12 are opposite to the N pole and the S pole of the pot cover magnetic unit 22. In this embodiment, the lid opening and closing device 23 acts on the pot lid magnetic unit 22, and the pot lid magnetic unit 22 can be rotated, and the position of the magnetic pole of the pot lid magnetic unit 22 is changed after the pot lid magnetic unit is rotated. When the pot cover 21 needs to be opened, the pot cover magnetic unit 22 is rotated by the opening and closing device 23, the magnetic pole position of the pot cover magnetic unit 22 is further changed, and the magnetic pole opposite to the pot body magnetic unit 12 is changed, for example, when the pot cover 21 is closed, the N pole of the pot cover magnetic unit 22 is opposite to the S pole of the pot body magnetic unit 12, the S pole of the pot cover magnetic unit 22 is opposite to the N pole of the pot body magnetic unit 12, when the pot cover 21 needs to be opened, the opening and closing device 23 is operated to rotate the pot cover magnetic unit 22, the S pole of the pot cover magnetic unit 22 is opposite to the S pole of the pot body magnetic unit 12, the N pole of the pot cover magnetic unit 22 is opposite to the N pole of the pot body magnetic unit 12, and the pot cover 21 is opened under the condition that the same poles repel each other; when the pot cover 21 needs to be closed again, the pot cover magnetic unit 22 rotates and resets under the action of the opening and closing cover device 23, the N pole of the pot cover magnetic unit 22 is opposite to the S pole of the pot body magnetic unit 12, the S pole of the pot cover magnetic unit 22 is opposite to the N pole of the pot body magnetic unit 12, and the pot cover 21 is attracted to the pot body 11 under the condition of opposite attraction.
In this embodiment, the opening and closing cover device 23 replaces the traditional mechanical buckling position manner of opening and closing the pot cover 21, when the opening and closing cover device 23 is not acted by external force, the pot cover 21 is attracted to the pot body 11 by the magnetic force between the pot body magnetic unit 12 and the pot cover magnetic unit 22 in the process of covering the pot body 11, when the opening and closing cover device 23 is acted by external force, the magnetic pole position of the pot cover magnetic unit 22 is changed, so that the pot cover magnetic unit 22 and the pot body magnetic unit 12 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 potential safety hazards of steam leakage, which affects the cooking effect and causes scalding, are 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 through the cover opening and closing device 23, and the use is convenient.
Fig. 2 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
As shown in fig. 2, in one embodiment, the opening and closing device 23 includes: an operating unit 24 and a drive module 25.
The operating unit 24, which is located on the pot cover 21, acts on the driving module 25 by an external pressing force or a rotational force.
The driving module 25 is located inside the pot cover 21 and is used for driving the pot cover magnetic part 221 unit to rotate under the action of the operating unit 24 to change the positions of two different magnetic poles of the pot cover magnetic unit 22 so as to repel or attract the pot body magnetic unit 12, thereby realizing the attraction or repulsion of the pot cover 21 and the pot body 11.
In this embodiment, the user can open and close the pot cover 21 by operating the operation unit 24, and the operation is very convenient. The inside of the pot cover 21 has a certain space, that is, a space may be formed between the top 211 and the bottom 212 of the pot cover 21 to accommodate the driving module 25 and/or other components.
In one embodiment, the user can open and close the pot cover 21 by operating the operating unit 24 in a pressing manner, which is convenient and fast.
In one embodiment, the user can operate the operation unit 24 by screwing to open and close the pot cover 21, the pot cover 21 is not opened during screwing, and the pot cover 21 is opened only when the pot cover is screwed to a preset position, so that misoperation is avoided, and safety is further improved.
Fig. 3a is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
As shown in fig. 3a, in one embodiment, the magnetic unit 12 of the pot body comprises: at least one pot body magnetic member 121.
The pot body magnetic member 121, which is located near the position where the pot body 11 contacts the pot cover 21, includes two different magnetic poles, and the number of each magnetic pole includes at least one.
The pot cover magnetic unit 22 includes: at least one pot cover magnetic member 221.
The pot cover magnetic members 221 are the same in number as the pot body magnetic members 121, correspond to the positions of the pot body magnetic members 121, and include two different magnetic poles, and the number of each magnetic pole includes at least one.
In this embodiment, the position of the pot body 11 in contact with the pot cover 21 is similar to an annular region, the pot body magnetic piece 121 is fixed to the annular region of the pot body 11, the pot cover magnetic piece 221 is provided at a position of the pot cover 21 corresponding to the pot body magnetic piece 121, and the pot body magnetic piece 121 and the pot cover magnetic piece 221 are in an opposite positional relationship when the pot cover 21 is covered on the pot body 11. 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, under the action of the opening and closing cover device 23, 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. 3c, in one embodiment, when the number of the pot body magnetic pieces 121 and the pot cover magnetic pieces 221 is one, the pot cover magnetic pieces 221 are located in the pot cover 21 and are rotatably engaged with the bottom 212 of the pot cover 21. The pot body magnetic part 121 may be located at a position where the connecting portion of the pot body 11 and the pot cover 21 are opposite to each other, and located on the pot body 11 through a center axis of the connecting portion of the pot cover 21 and the pot body 11, at this time, the position of the pot cover magnetic part 221 corresponds to the pot body magnetic part 121, and the pot cover magnetic part 221 is located on the center axis of the pot cover 21, so that after the pot cover 21 is covered on the pot body 11, the magnetic forces of the pot body magnetic part 121 and the pot cover magnetic part 221 attracted to each other are balanced, and a gap between the pot cover 21 and the pot body 11 due to inclination is prevented. Of course, the pot body magnetic member 121 and the pot cover magnetic member 221 may be located at other positions of the annular region of the pot body 11 and the pot cover 21. In the present embodiment, the operation of opening and closing the pot cover 21 is performed by screwing the operation unit 24 of the opening and closing cover device 23 to act on the driving module 25. In the embodiment, the opening and closing of the pot cover 21 is realized by the pot body magnetic part 121 and the pot cover magnetic part 221, the structure is simple, and the cost is saved.
As shown in fig. 3d, 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, the number of the operation units 24 may include two, and the number of the driving modules 25 may also include two, and the user operates the two operation units 24 respectively, and acts on the driving modules 25 by screwing the operation units 24, thereby performing an operation of opening and closing the pot cover 21. Or two pot cover magnetic members 221 can be operated to rotate simultaneously by one operation unit 24, and the operation of opening and closing the pot cover 21 is performed by pressing or screwing the operation unit 24 to act on the driving module 25. 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.
In one embodiment, the number of the pot body magnetic pieces 121 and the pot cover magnetic pieces 221 may be three or more, and may be uniformly or symmetrically arranged on the pot body 11 and the pot cover 21, the number of the operating units 24 and the driving modules 25 is the same as the number of the pot cover magnetic pieces 221, and the operation of opening and closing the pot cover 21 is performed by acting on the driving modules 25 by screwing the operating units 24. The plurality of pot cover magnetic members 221 and the pot body magnetic members 121 enhance the sealing property between the pot cover 21 and the pot body 11 and prevent the pot cover 21 from being deformed as much as possible.
As shown in fig. 3c, in an embodiment, the pot body 10 further includes: at least one first receiving groove 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 assembling space can be saved, the structure of the cooking appliance 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. 3d and 3e, 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 and is not exposed outside, which can not only prevent oil and water vapor 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. 3c and 3f, in another embodiment, the first receiving groove 13 can be located at the surface of the pot body 11 contacting 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 and 3d, in an embodiment, the cover body 20 further includes: at least one second receiving groove 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 appliance can be 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.
Fig. 4 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
As shown in fig. 4, in one embodiment, the number of the pot cover magnetic pieces 221 includes two. The driving module 25 includes an elastic reset unit 251 and two open-close cover assemblies 252 with the same structure.
The operating unit 24 is movably connected to the pot cover 21, and acts on the two opening and closing cover assemblies 252 by an external pressing force or a rotational force.
The two opening and closing cover assemblies 252 are located in the pot cover 21, are matched with the operating unit 24, and move in opposite directions simultaneously under the action of the operating unit 24 to drive the two pot cover magnetic members 221 to rotate to change the positions of two different magnetic poles.
The elastic reset unit 251 is fixedly connected to the two opening and closing cover assemblies 252, and is configured to reset the opening and closing cover assemblies 252 after an external pressing force or a rotational force is removed, so as to reset the magnetic pole position of the pot cover magnetic member 221.
In this embodiment, the two pot cover magnetic members 221 are attracted to the two pot body magnetic members 121, so as to have a better sealing effect. Applying pressing force or rotating force to the operation unit 24, the operation unit 24 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 user applies pressing or rotating external force to the operation unit 24, so that the two pot cover magnetic members 221 can be rotated to change the positions of the magnetic poles at the same time, and the pot cover 21 can be opened; 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. 4, 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.
Fig. 5a is a schematic view of a cap body structure according to an exemplary embodiment.
As shown in fig. 5a, in one embodiment, the opening and closing cover assembly 252 includes: a sliding unit 2521, and a rotating unit 2522.
The operation unit 24 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 force.
The sliding unit 2521 is slidably fitted to 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 axis of the pot cover 21.
The rotating unit 2522 is rotatably engaged with the bottom 212 of the pot cover 21, and is fixedly connected to 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.
The elastic resetting unit 251 abuts between the two sliding units 2521, and is used for resetting the sliding units 2521 to drive the rotating unit 2522 after the external force is removed.
As shown in fig. 5a, 5b, in this embodiment, the operating unit 24 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 rotationally 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 rotating unit 2522 can be rotated about the axis of the pot cover 21 by pushing or rotating the operating unit 24 to linearly slide the sliding unit 2521 on the bottom 212 of the pot cover 21. As shown in fig. 5c and 5d, the operating unit 24 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 separating from the pot cover 21, two ends of the elastic restoring unit 251 are respectively connected to the two sliding units 2521, the two sliding units 2521 move in opposite directions to stretch or compress the elastic restoring unit 251, 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 shape, which drives the two sliding units 2521 to restore. In this embodiment, the operation unit 24 directly acts on the sliding units 2521, and at the same time, the operation unit 24 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. 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.
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. 5b, 5c, and 5d, 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.
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 in 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.
FIG. 6 is a schematic diagram illustrating a button and pot lid configuration according to an exemplary embodiment
As shown in fig. 6, in one embodiment, the operation unit 24 includes: a button 242.
The button 242 is coupled to one 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.
In one embodiment, the button 242 may act directly on the sliding unit 2521, or may act indirectly on the sliding unit 2521 through a connection (e.g., the driving unit 2523).
Fig. 7a is a schematic structural view of a cover opening and closing device according to an exemplary embodiment.
As shown in fig. 7a, 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 to directly act on the sliding unit 2521, and in this embodiment, the pot 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, thereby pushing the sliding unit 2521 to slide linearly on the bottom 212 of the pot cover 21, and further enabling 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. 5c and 5d, which is simple and compact in structure and convenient for disassembly and maintenance.
As shown in FIG. 7b, 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. 7a, 5c, and 5d, in an 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 surface 243 pushes the second driving inclined surfaces 253, a component force is generated to move one end of the sliding unit 2521 in a direction approaching the rotating unit 2522, so as to push the sliding unit 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, and the elastic restoring unit 251 is stretched. 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. 7g, 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. 7a, one end of the sliding unit 2521 may further extend in a direction perpendicular to the sliding direction of the sliding unit 2521, and in this case, 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 the 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, the horizontal section is parallel to the sliding direction of the sliding unit 2521, and thus, the arrangement and assembly of the button cover 2421 is 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. 7f, 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. 7c, 7d, and 7e, in one embodiment, the button 242 further includes 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.
In one embodiment, the button 242 may also act indirectly on the sliding unit 2521 through a connection (e.g., the driving unit 2523).
Fig. 8a is a schematic diagram illustrating a lid body structure according to an exemplary embodiment.
As shown in fig. 8a, in one embodiment, the opening and closing cover assembly 252 further includes: a drive unit 2523.
The driving unit 2523 is rotatably connected to the bottom 212 of the pot cover 21; one end of the driving unit 2523 is in sliding contact with the button 242, and the other end is movably connected to one end of the sliding unit 2521.
The button 242 is moved toward the direction approaching the pot body 11 by the external pressing force, so that both ends of the driving unit 2523 are horizontally swung with the rotational connection of the driving unit 2523 and the bottom 212 of the pot cover 21 as a base point, and the other end of the driving unit 2523 drives the sliding unit 2521 to linearly slide.
In this embodiment, the driving unit 2523 is rotatably connected to the bottom 212 of the pot cover 21, and both ends of the driving unit 2523 are swung with the rotary connection of the driving unit 2523 to the bottom 212 of the pot cover 21 as a base point, that is, in a plane parallel to the bottom 212 of the pot cover 21. A connecting shaft 25231 perpendicular to the bottom 212 of the pot cover 21 is fixed on the bottom 212 of the pot cover 21, the driving unit 2523 is rotatably connected with the connecting shaft, a pressing cap or the like can be arranged at the upper end of the connecting shaft 25231, and the driving unit 2523 is not separated from the connecting shaft by the pressing cap. The other end of the driving unit 2523 can drive one end of the sliding unit 2521 to move. As shown in fig. 8b and 8c, in this embodiment, under the action of the external pressing force, the button 242 moves downward and acts on one end of the driving unit 2523, the two ends of the driving unit 2523 swing, the other end of the driving unit 2523 swings to drive the sliding unit 2521 to slide along a straight line, and the sliding unit 2521 drives the rotating unit 2522 to rotate around the axis. In this embodiment, the driving unit 2523 swings to drive the sliding unit 2521 to move so as to complete the opening of the pot cover 21, and therefore, the swinging amplitude of the driving unit 2523 is large, which can increase the sliding stroke of the sliding unit 2521, and further increase the rotating angle of the rotating unit 2522, so that the magnetic poles of the pot cover magnetic member 221 can easily reach the rotated position, and the pot cover 21 can be opened in time.
Fig. 8d is a schematic structural view of the opening and closing cover device according to an exemplary embodiment.
As shown in fig. 8d, in one embodiment, the button 242 includes: a button cover 2421 and a first actuation ramp 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 located at one end of the driving unit 2523.
In this embodiment, different from the above embodiments, the second driving inclined surface 253 is located at one end of the driving unit 2523, the button cover 2421 moves towards the bottom 212 of the pot cover 21 (downward), the first driving inclined surface 243 pushes the second driving inclined surface 253 to generate a component force for swinging one end of the driving unit 2523, so that the other end of the driving unit 2523 swings towards the same direction, and the sliding unit 2521 is driven to slide. One end of each of the two driving units 2523 swings clockwise and counterclockwise, and the other end of each of the two driving units 2523 swings clockwise and counterclockwise, respectively, so that the other end of each of the two driving units 2523 drives the two sliding units 2521 to slide away from or towards each other. Other structures of the button cover 2421 and the driving ramp in the present embodiment are the same as those in the above-described embodiment.
As shown in fig. 8b and 8c, in an embodiment, the first driving inclined surface 243 is fixedly disposed at the other end of the mounting post 244, the two first driving inclined surfaces 243 are opposite (oppositely disposed), the two second driving inclined surfaces 253 are opposite (oppositely disposed), the button cover 2421 is pressed by an external force to move downward, the first driving inclined surface 243 pushes the second driving inclined surface 253 to generate a component force which enables one end of the sliding unit 2521 to swing, one ends of the two driving units 2523 move away from each other and swing away from each other, the other ends of the two driving units 2523 move close to each other and swing toward each other, so as to drive the two sliding units 2521 to slide toward each other, and simultaneously drive the two rotating units 2522 to rotate clockwise and counterclockwise, and compress the elastic restoring unit 251. After the external force is removed, the elastic resetting unit 251 extends to restore to its original state, so as to drive the two sliding units 2521 to depart from the sliding movement for resetting, and further the rotating unit 2522 and the button 242 are reset.
In one embodiment, when 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), the button cover 2421 is pressed by an external force to move downward, so that a movement completely opposite to the movement direction can be generated, which is not described herein again.
Fig. 9a is a schematic structural view of a cover opening and closing device according to an exemplary embodiment.
As shown in fig. 9a, in one embodiment, the sliding unit 2521 has a first connection through hole 2524 fixed at one end.
The driving unit 2523 has a driving column 2525 fixed to the other end thereof.
The driving column 2525 extends in a direction approaching the pot body 11, and is slidably connected to the first connection hole 2524.
In this embodiment, one end of the driving unit 2523 has a second driving inclined surface 253, and the other end is fixedly provided with a driving column 2525. The portion between both ends of the driving unit 2523 may be rod-shaped or long plate-shaped, one end of the driving column 2525 near the cooker body 11 penetrates into the first connection hole 2524 and is slidable within the first connection hole 2524 without departing from the first connection hole 2524, the driving column 2525 is in sliding contact with the wall of the first connection hole 2524, and the maximum diameter of the driving column 2525 is slightly smaller than the minimum diameter of the first connection hole 2524. When the driving unit 2523 is assembled, the driving rod 2525 extends into the first connection hole 2524 without being separated from the first connection hole 2524. The swinging motion of the other end of the driving unit 2523 drives the sliding unit 2521 to linearly slide, the swinging motion has both an arc motion and a displacement motion, the driving column 2525 slides in the first connecting through hole 2524 and simultaneously drives the sliding unit 2521 to linearly slide in the swinging process, so that the locking can be prevented in the process of converting the swinging motion of the driving unit 2523 into the linear sliding motion, and the motion of the driving unit 2523 and the sliding unit 2521 is smoother.
As shown in fig. 9b, preferably, the first connection through hole 2524 is a kidney-shaped hole or an elliptical hole, the driving column 2525 may be cylindrical, a long axis of the first connection through hole 2524 is perpendicular to a linear sliding track of the sliding unit 2521, and a short axis of the first connection through hole 2524 is slightly larger than a maximum diameter of the driving column 2525, so that the driving column 2525 swings to drive the sliding unit 2521 to slide through a larger stroke, and the rotating unit 2522 can rotate to a position.
Fig. 10a is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
As shown in fig. 10a, in one embodiment, the operation unit 24 includes: a knob 246 and a drive gear 247.
The knob 246 is located on the pot cover 21, is rotatably matched with the pot cover 21, and protrudes out of the surface of the pot cover 21.
The driving gear 247 is located inside the pot cover 21, is rotatably connected to the bottom 212 of the pot cover 21, is fixedly connected to the knob 246, and can rotate relative to the axis of the pot cover 21 under the rotation of the knob 246.
One end of the sliding unit 2521 is a rack, and one end of the sliding unit 2521 is movably connected to the driving gear 247.
The sliding unit 2521 slides in a direction parallel to the movement direction of the rack by the driving gear 247.
In this embodiment, as shown in fig. 10a and 10b, the knob 246 is fixedly connected with the driving gear 247, the driving gear 247 is rotatably connected with the bottom 212 of the pot cover 21 through the gear shaft 2471, the gear shaft 2471 is fixed at the bottom 212 of the pot cover 21, the gear shaft 2471 is axially perpendicular to the bottom 212 of the pot cover 21, the driving gear 247 is rotatably connected with the gear shaft 2471, and the driving gear 247 rotates relative to the gear shaft 2471. One end of the sliding unit 2521 is in a rack shape and engaged with the pinion gear 247; the racks of the two sliding units 2521 are respectively located at two sides of the driving gear 247, and the driving gear 247 drives the racks of the two sliding units 2521 to move in the opposite direction, so as to drive the two sliding units 2521 to slide in the opposite direction. The knob 246 is screwed by external rotating force, the knob 246 drives the driving gear 247 to rotate, so that the driving gear 247 drives the two sliding units 2521 to slide towards each other, for example, as shown in fig. 10c and 10d, the knob 246 is screwed counterclockwise, the two sliding units 2521 slide towards each other, and the rotating unit 2522 is driven to rotate around the axis, so that the two pot cover magnetic members 221 can be rotated to change the positions of the magnetic poles at the same time, so that the pot cover 21 can be opened, and at this time, the elastic resetting unit 251 is compressed to generate elastic potential energy; after the external rotating force is removed, the elastic restoring unit 251 needs to be restored, the sliding unit 2521 is restored by the elastic restoring unit 251, the rotating unit 2522 is restored, the pot cover magnetic member 221 is restored, the driving gear 247 and the knob 246 are also restored, and a next screwing operation is waited.
In this embodiment, the elastic restoring unit 251 may be located on an end portion of the sliding unit 2521 below the rack gear. One end of one rack is fixedly provided with a limiting part 2526, the limiting part 2526 is close to the other end of the sliding unit 2521 and extends towards the other rack, when the racks of the two sliding units 2521 move in opposite directions, the other rack is close to the limiting part 2526 on the one rack, so as to limit the movement stroke of the racks, namely the movement stroke of the sliding unit 2521, and when the other rack cannot move continuously after contacting the limiting part, the knob 246 cannot be screwed continuously. The limiting portion extends to the outside of the sliding unit 2521 to block the other rack. Of course, the limit part may not be provided, and when the magnetic pole of the pot cover magnetic member 221 rotates to the position where the same pole of the pot body magnetic member 121 repels, the pot cover 21 may be opened, and at this time, the knob 246 is not screwed. In this embodiment, in order to make the structure more compact, the sliding tracks of the two sliding units 2521 are aligned as much as possible, one end of one sliding unit 2521 may be L-shaped, and the position of the knob 246 is matched, as shown in fig. 10c, the vertical section of the L-shape is perpendicular to the sliding track of the sliding unit 2521, the horizontal section is parallel to the sliding track of the sliding unit 2521, and the rack is located on the horizontal section.
In this embodiment, the sliding unit 2521 is driven by the rotation of the knob 246 and the driving gear 247 to slide, and the cooker cover 21 is opened after the knob 246 is rotated by a certain angle (after the knob is rotated in place), so that the reliability of the opening and closing cover device 23 is improved, the misoperation can be avoided, and the safety is further improved.
As shown in fig. 10a, 10e, and 10f, in an embodiment, the knob 246 has a shape of a cylinder, the top 211 of the pot cover 21 is opened with a second through hole 2114, the second through hole 2114 is a circular hole, the knob 246 penetrates through the second through hole 2114 and is fixedly connected with the driving gear 247, a maximum diameter of the knob 246 is smaller than a maximum diameter of the second through hole 2114, and the knob 246 can rotate in the second through hole 2114. An annular limiting platform 2461 is fixedly arranged at the end part of the knob 246 close to the driving gear 247, the limiting platform 2461 extends outwards along the radial direction of the knob 246, the knob 246 penetrates through the second through hole 2114, the top part 211 of the cooker cover 21 presses on the limiting platform 2461, namely the periphery of the second through hole 2114 presses on the limiting platform 2461, namely the maximum diameter of the limiting platform 2461 is larger than that of the second through hole 2114, therefore, the knob 246 rotates in the second through hole 2114 without being separated from the second through hole 2114, and the axial direction of the knob 246 is limited. Wherein, the axle center department of the gear face of the top 211 of driving gear 247 towards a kind of deep pot lid 21 has set firmly joint post 2472, convex muscle 2473 has on the lateral wall of joint post 2472, the knob 246 middle part has set firmly with joint post 2472 and convex muscle 2473 fastening complex joint cover 2462 and joint groove 2463, joint cover 2462 and joint groove 2463 extend towards a lateral driving gear 247 of a kind of deep pot body 11 by knob 246, joint post 2472 and convex muscle 2473 integrated into one piece, joint cover 2462 and joint groove 2463 integrated into one piece. Preferably, joint post 2472 is cylindrical, and protruding muscle 2473 is approximately the cuboid, and the shape of joint cover 2462 and joint groove 2463 matches with joint post 2472 and protruding muscle 2473's shape, and the cover that the fastening of joint cover 2462 and joint groove 2463 is on joint post 2472 and protruding muscle 2473, and protruding muscle 2473 can prevent that joint cover 2462 and joint post 2472 from taking place relative rotation to prevent that knob 246 and driving gear 247 from taking place relative rotation.
Fig. 11a is a schematic view of a load bearing seat structure according to an exemplary embodiment.
As shown in fig. 11a, 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. 7a, 9a and 10b, 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, and the linear motion of the sliding unit 2521 is converted into a rotational motion, so that the rotational motion of the bearing seat 25221 is smoother, the occurrence of the seizure is avoided, and the reliability of the opening and closing lid assembly 252 is improved. 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. 11b, 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 pot cover magnetic member 221 may have a flat cylindrical shape, and the receiving groove 25222 has a circular groove matching the shape of the pot cover magnetic member 221.
As shown in fig. 11b, 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.
Fig. 11c is a schematic structural view of a carrier and a sliding unit according to an exemplary embodiment.
As shown in fig. 11c, 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 center of rotation, 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 through hole 2114 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.
Fig. 12a is a schematic view of a cap body structure according to an exemplary embodiment.
As shown in fig. 12a, in one embodiment, the cap 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. 9a, fig. 10b, fig. 7a, fig. 12a, and fig. 12b, 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 has a certain space with the bottom 212 of the pot cover 21, 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. 12c, 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 or the knob 246 is more labor-saving.
As shown in fig. 11b, 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. 11b, 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.
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 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.
Fig. 12b is a schematic structural view of the cover opening and closing device according to an exemplary embodiment.
As shown in fig. 12b and 12d, 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.
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.
Fig. 13a is a schematic view of a cap body structure according to an exemplary embodiment.
As shown in fig. 13a, 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. 13b, 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. 13a, 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.
Fig. 14 is a schematic structural view of a cooking appliance capable of opening and closing a cover conveniently according to an exemplary embodiment.
As shown in fig. 14, in one embodiment, the number of the pot cover magnetic pieces 221 includes one.
The driving module 25 includes an opening and closing cover assembly 252.
The opening and closing cover assembly 252 includes: a rotation unit 2522.
The operation unit 24 includes: a knob 246.
The knob 246 is located on the pot cover 21, is rotatably matched with the top 211 of the pot cover 21, and protrudes out of the surface of the pot cover 21.
The rotating unit 2522 is rotatably engaged with the bottom 212 of the pot cover 21, is fixedly connected with the knob 246, is fixedly connected with the pot cover magnetic member 221, and is driven by rotation of the knob 246 to rotate with respect to the pot cover 21, and a rotating shaft of the rotating unit 2522 is perpendicular to the bottom 212 of the pot cover 21.
In this embodiment, the number of the pot body magnetic pieces 121 is one, the number of the pot cover magnetic pieces 221 is also one, and the number of the rotating units 2522 is one, the pot body magnetic pieces 121 may be located at a position opposite to the connecting portion of the pot body 11 and the pot cover 21 (as shown in fig. 3 c), and may be located on a central axis of the pot body 11 passing through the connecting portion of the pot cover 21 and the pot body 11, at this time, the position of the pot cover magnetic pieces 221 corresponds to the pot body magnetic pieces 121, the pot cover magnetic pieces 221 are located on the central axis of the pot cover 21, and of course, the pot body magnetic pieces 121 and the pot cover magnetic pieces 221 may be located at other positions of the annular regions of the pot body 11 and the pot cover 21. In this embodiment, the operation of opening and closing the pot cover 21 is performed by screwing the knob 246 to act on the rotation unit 2522. In this embodiment, the opening and closing cover assembly 252 acts on the pot cover magnetic member 221 to rotate the pot cover magnetic member 221, and after the pot cover magnetic member 221 rotates, the position of the magnetic pole thereof changes. When the pot cover 21 needs to be opened, the pot cover magnetic member 221 is rotated by the knob 246, the magnetic pole position of the pot cover magnetic member 221 is further changed, and the magnetic pole opposite to the pot body magnetic member 121 is changed, for example, when the pot cover 21 is closed, the N pole of the pot cover magnetic member 221 is opposite to the S pole of the pot body magnetic member 121, the S pole of the pot cover magnetic member 221 is opposite to the N pole of the pot body magnetic member 121, when the pot cover 21 needs to be opened, the rotation unit 2522 is driven by operating the knob 246 to rotate the pot cover magnetic member 221, the S pole of the pot cover magnetic member 221 is opposite to the S pole of the pot body magnetic member 121, the N pole of the pot cover magnetic member 221 is opposite to the N pole of the pot body magnetic member 121, and the pot cover 21 is opened under the condition that the two poles repel each other; when the pot cover 21 needs to be closed again, the knob 246 is screwed, the rotating unit 2522 is reset, the pot cover magnetic part 221 is rotated and 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. In this embodiment, the opening and closing of the pot cover 21 is realized by one pot body magnetic member 121 and one pot cover magnetic member 221, and the knob 246 directly drives the rotating unit 2522 to rotate under the external rotating force, so that the structure is simple and the cost is saved.
As shown in fig. 3c, in one embodiment, as in the previous embodiment, the pot body magnetic member 121 is fixed in the first receiving groove 13, and the first receiving groove 13 is located in the pot body 11 and close to the surface of the pot body 11 (as shown in fig. 3 e). Alternatively, the first receiving groove 13 is located on the surface of the pot body 11 contacting with the pot cover 21, and the end surface of the pot body magnetic part 121 facing the pot cover 21 is flush with the notch of the first receiving groove 13 (as shown in fig. 3 f).
In one embodiment, as in the previous embodiment, 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 rotating unit 2522 is located in the second receiving groove 26 and is rotatably engaged with the second receiving groove 26.
Fig. 15a is a schematic view of a cap body structure according to an exemplary embodiment.
As shown in fig. 15a, in one embodiment, the rotating unit 2522 includes a bearing seat 25221.
The bearing seat 25221 is located in the pot cover 21, is in running fit with the pot cover 21, and has a portion facing the top 211 of the pot cover 21 fixedly connected with the knob 246 and an end face facing the bottom 212 of the pot cover 21 fixedly connected with the pot cover magnetic member 221.
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 embodiment, the carrying seat 25221 is rotatably engaged with the bottom 212 of the pot cover 21 through the same structure (the rotating shaft or the restraining gland 213), and the carrying seat 25221 is not disengaged from the rotating shaft or the restraining gland 213 (as shown in fig. 11 a). As shown in fig. 15a, the difference from the above embodiment is that the bearing seat 25221 is fixedly connected with the knob 246, and the knob 246 is screwed by an external rotational force, and the knob 246 directly acts on the rotating unit 2522 to rotate the rotating unit 2522. In this embodiment, the knob 246 is screwed, the carrier 25221 rotates with it, the pot cover magnetic member 221 rotates with it, and the two different magnetic poles of the pot cover magnetic member 221 change positions. The bearing seat 25221 is connected with the knob 246 and the pot cover magnetic member 221, so that the pot cover magnetic member 221 can rotate more reliably and in place in time to realize the timely opening of the pot cover 21.
As shown in fig. 11b, in an embodiment, as in the previous embodiment, the carrying seat 25221 is provided with a receiving groove 25222, the pot cover magnetic member 221 is fixed in the receiving groove 25222, the inner wall of the receiving groove 25222 is provided with a fixing protrusion 25223, the pot cover magnetic member 221 is provided with at least one notch 2211, and the fixing protrusion 25223 and the notch 2211 are tightly matched.
As shown in fig. 14 and 15b, in an embodiment, the knob 246 has a shape including a cylinder, the top 211 of the pot cover 21 is opened with a third through hole 2115, the third through hole 2115 is a circular hole, the knob 246 penetrates through the third through hole 2115 to be fixedly connected with the carrying seat 25221, a maximum diameter of the knob 246 is smaller than a maximum diameter of the third through hole 2115, the knob 246 can rotate in the third through hole 2115, the knob 246 is fixedly connected with the carrying seat 25221, and the knob 246 cannot be separated from the carrying seat 25221. The difference from the above embodiment is that the snap column 2472 is fixed at the axis of the portion of the bearing seat 25221 facing the top 211 of the pot cover 21. Convex ribs 2473 are arranged on the side wall of the clamping column 2472, a clamping sleeve 2462 and a clamping groove 2463 which are tightly matched with the clamping column 2472 and the convex ribs 2473 are fixedly arranged in the middle of the knob 246, the clamping sleeve 2462 and the clamping groove 2463 extend towards one side of the cooker body 11 from the knob 246 to the bearing seat 25221, the clamping column 2472 and the convex ribs 2473 are integrally formed, and the clamping sleeve 2462 and the clamping groove 2463 are integrally formed. Preferably, joint post 2472 is cylindrical, and protruding muscle 2473 is approximately the cuboid, and the shape of joint cover 2462 and joint groove 2463 is the same with the shape of joint post 2472 and protruding muscle 2473, and the cover that the fastening of joint cover 2462 and joint groove 2463 is on joint post 2472 and protruding muscle 2473, and protruding muscle 2473 can prevent that joint cover 2462 and joint post 2472 from taking place relative rotation to prevent that knob 246 and bearing seat 25221 from taking place relative rotation.
Fig. 16 is a schematic view of a cap body structure according to an exemplary embodiment.
As shown in fig. 16, in one embodiment, the pot cover 21 further includes: two restraint posts 30.
The two limit columns 30 are positioned in the pot cover 21 and fixedly connected with the bottom 212 of the pot cover 21.
The rotating unit 2522 further includes a rotation limiting rib 40.
The rotation limiting rib 40 is located between the two limiting columns 30, and is fixedly connected with the bearing seat 25221.
The bearing seat 25221 rotates to drive the rotation limiting rib 40 to move from a position close to one limiting column 30 to a position close to the other limiting column 30 so that two different magnetic poles of the pot cover magnetic part 221 change positions.
In this embodiment, one end of the limiting column 30 is fixedly connected with the bottom 212 of the pot cover 21. The rotation limiting rib 40 is fixedly connected with the bearing seat 25221, the rotation limiting rib 40 protrudes towards the space between the two limiting columns 30, and the rotation limiting rib 40 can move between the two limiting columns 30. The bearing seat 25221 rotates to drive the rotation limiting rib 40 to move between the two limiting columns 30, and when the rotation limiting rib 40 moves from a position close to one limiting column 30 to a position close to the other limiting column 30, the rotation angle of the bearing seat 25221 changes two different magnetic pole positions of the pot cover magnetic part 221 to a preset position, and the preset position is a magnetic pole opposite to the magnetic pole with the same polarity as the pot body magnetic part 121 or a magnetic pole opposite to the magnetic pole with different polarity. For example, when the carrying seat 25221 is not rotated, the pot cover 21 is closed, the N pole of the pot cover magnetic member 221 is opposite to the S pole of the pot body magnetic member 121, and the S pole of the pot cover magnetic member 221 is opposite to the N pole of the pot body magnetic member 121; when the rotation limiting rib 40 is moved from a position close to one limiting column 30 to a position close to the other limiting column 30 by screwing the knob 246, the carrying seat 25221 rotates along with the rotation of the pot cover magnetic member 221, the pot cover magnetic member 221 rotates by a certain angle, the S pole of the pot cover magnetic member 221 is opposite to the S pole of the pot body magnetic member 121, the N pole of the pot cover magnetic member 221 is opposite to the N pole of the pot body magnetic member 121, and the pot cover 21 is opened under the condition that like poles repel each other. When the pot cover 21 needs to be closed, the knob 246 is screwed in the opposite direction, the carrying seat 25221 rotates along with the knob, the pot cover magnetic part 221 rotates along with the knob, when the rotation limiting rib 40 moves from a position close to another limiting column 30 to a position close to one limiting column 30, 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. The angle of rotation of the rotation restricting rib 40 between the two restricting posts 30 is the angle of rotation required for the magnetic pole position change of the pot cover magnetic member 221. Wherein the rotation limiting rib 40 can be located near the edge of the bearing seat 25221.
In this embodiment, the limiting column 30 and the rotation limiting rib 40 can make the bearing seat 25221 rotate in place and then limit, and cannot continue to rotate, so that the pot cover magnetic part 221 can rotate in place more accurately, and the pot cover magnetic part 121 and the pot body magnetic part 121 repel each other in the same polarity or attract each other in the opposite polarity, thereby not only avoiding the excessive rotation to cause the structural damage, but also being capable of operating conveniently and accurately.
Fig. 17a is a schematic diagram of a lid body structure according to an exemplary embodiment.
As shown in fig. 17a, in one embodiment, the pot cover 21 further includes: a limiting gland 213.
The limit gland 213 is located in the pot cover 21, is fixedly connected with the bottom 212 of the pot cover 21, and is provided with a limit through hole 2131. The hole wall of the limiting through hole 2131 is arc-shaped
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 fixedly connected to the knob 246.
In this embodiment, as in the previous embodiment, after the limiting member 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, as shown in fig. 17b, the shape of the limiting through hole 2131 includes a circular hole or an arc 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 maximum diameter of the limiting through hole 2131, 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 difference from the above embodiment is that the bearing seat 25221 or the retaining member 25225 is fixedly connected to the knob 246, the knob 246 is screwed, and the bearing seat 25221 rotates along with the knob 246. In this embodiment, the limiting pressing cover 213 limits the bearing seat 25221 on the pot cover 21, so that the bearing seat 25221 can rotate and cannot be separated from the pot cover 21, and the rotation is more flexible and reliable, thereby enabling the magnetic part 221 of the pot cover to rotate in place in time. Wherein, the limit gland 213 can be connected with the bottom 212 of the pot cover 21 by screw thread, which is convenient for disassembly and maintenance.
In one embodiment, when the limiting member 25225 is annular (as shown in fig. 17 b), the snap column 2472 is located inside the ring of the limiting member 25225, one end of the snap column 2472 is fixedly connected to the portion of the carrying seat 25221 facing the top 211 of the pot cover 21, and the other end thereof penetrates through the limiting through hole 2131; when the limiting member 25225 is a cylinder, one end of the snap-in post 2472 is fixedly connected to the limiting member 25225, and the other end of the snap-in post 2472 passes through the limiting through hole 2131, so that the limiting member 25225 is located between the snap-in post 2472 and the bearing seat 25221. The size (radius) of the limiting element 25225 is smaller than the size (radius) of the bearing seat 25221, and the size (radius) of the limiting through hole 2131 is smaller than the size (radius) of the bearing seat 25221.
As shown in fig. 11b, 12c, and 15b, in one embodiment, the rotating unit 2522 further includes, as in the previous embodiment: 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 or the knob 246 is more labor-saving.
As shown in fig. 11b, in one embodiment, as in the previous embodiment, the auxiliary rotating member 25226 is located in the containing groove 25222, one end of the auxiliary rotating member is fixedly connected to the middle of the bottom of the containing groove 25222, and the other end of the auxiliary rotating member extends out of the containing groove 25222 and contacts the bottom 212 of the pot cover 21.
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, and the receiving groove 25222 has a circular groove matching the shape of the pot cover magnetic member 221.
As shown in fig. 11b, in one embodiment, as in the previous embodiment, the pot cover magnetic member 221 has a notch 2211 on the end surface contacting with the inner wall of the container 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 auxiliary rotating member 25226 is rotatably engaged with the groove bottom of the second receiving groove 26, as in the previous embodiments. The bearing seat 25221 is partially or completely located in the second receiving groove 26.
As shown in fig. 17b, in one embodiment, the pot cover 21 further includes: two spacing posts 30;
the two limiting columns 30 are located in the pot cover 21, fixedly connected with the limiting gland 213 and close to the limiting through hole 2131.
The rotating unit 2522 further includes a rotation limiting rib 40.
The rotation limiting rib 40 is located between the two limiting posts 30, and is fixedly connected to the bearing seat 25221 or the limiting member 25225.
The bearing seat 25221 rotates to drive the rotation limiting rib 40 to move from a position close to one limiting column 30 to a position close to the other limiting column 30 so that two different magnetic poles of the pot cover magnetic part 221 change positions.
In this embodiment, different from the above embodiment, the difference is that the limiting post 30 is fixed on the limiting gland 213, and the limiting post 30 is located at a position close to the limiting through hole 2131, wherein the limiting post 30 may be located on the end surface of the limiting gland 213 facing the top 211 of the pot cover 21 or on the end surface (upper end surface or lower end surface) facing the bottom 212 of the pot cover 21; when the limiting post 30 is located on the end surface of the limiting gland 213 facing the top 211 of the pot cover 21, the limiting post 30 extends toward the top 211 of the pot cover 21, and the rotation limiting rib 40 is fixedly connected with the limiting member 25225 (as shown in fig. 17 b). When the limiting column 30 is located on the end surface of the limiting gland 213 facing the bottom 212 of the pot cover 21, the limiting column 30 extends towards the bottom 212 of the pot cover 21, and the rotation limiting rib 40 is fixedly connected with the edge of the bearing seat 25221. In this embodiment, the limiting column 30 is located on the limiting gland 213, so that the structure is more compact while the operation is convenient and accurate.
As shown in fig. 17c, in one embodiment, the limiting through hole 2131 includes: rotor bore 31 and limiter bore 32.
The rotor hole 31 is communicated with the stopper hole 32.
The limiting column 30 is located at the joint of the rotor hole 31 and the limiting sub-hole 32.
The rotation limiting rib 40 is positioned in the limiting sub-hole 32.
The limiting member 25225 is rotatably engaged with the rotator hole 31.
In this embodiment, the rotor hole 31 and the stopper hole 32 are both arc-shaped holes, the rotor hole 31 and the stopper hole 32 have two connected positions after being communicated, and the two stopper posts 30 are respectively located at the two connected positions. The rotation limiting rib 40 moves in the limiting sub-hole 32 and is limited through the limiting column 30, so that the cover opening and closing device 23 is more compact in structure, and the assembly space is saved.
In one embodiment, the rotation limiting rib 40 is located on the limiting member 25225, the size (radius) of the limiting member 25225 is smaller than the size (radius) of the bearing seat 25221, and the radius of the bearing seat 25221 is larger than the radius of the rotor hole 31. The radius of the stopper 25225 is slightly smaller than the radius of the rotor hole 31 so that the stopper 25225 can rotate along the hole wall of the rotor hole 31 inside the rotor hole 31.
As shown in fig. 3b and fig. 11b, 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.
Fig. 18a is a schematic view illustrating a structure of an elastic hinge unit according to an exemplary embodiment.
As shown in fig. 18a, 18d, and 18e, 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 recess, torsional spring 143 cover is established on articulated pivot 142, two torque arms of torsional spring 143 insert respectively in the body 11 of a kind of deep pot and the lid 21 of a kind of deep pot, 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. 8b, 18b and 18c, 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 device 23 and the elastic hinge unit 14 are oppositely disposed at the front and the rear of the cooking appliance, 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 (18)
1. A cooking utensil capable of opening and closing a cover conveniently is characterized by comprising a pot body and a cover body;
the pot body comprises: a pot body and a pot body magnetic unit;
the cooker body magnetic unit is fixed on the cooker body and comprises two different magnetic poles;
the cap body, comprising: the cooker cover, the cooker cover magnetic unit and the cover opening and closing device;
the cooker cover covers the cooker body and is connected with the cooker body;
the cooker cover magnetic unit is positioned on the cooker cover, is in running fit with the cooker cover and comprises two different magnetic poles;
the pot body magnetic unit and the pot cover magnetic unit are both used for providing magnetic force for mutual attraction or repulsion of the pot cover and the pot body;
the cover opening and closing device is positioned on the cooker cover, acts on the cooker cover magnetic unit and is used for enabling the cooker cover magnetic unit to rotate so as to change the position of the magnetic pole of the cooker cover magnetic unit to attract or repel the cooker body magnetic unit and realize the attraction or repulsion of the cooker cover and the cooker body.
2. The cooking appliance of claim 1, wherein said lid opening and closing means comprises: an operation unit and a drive module;
the operating unit is positioned on the pot cover and acts on the driving module through external pressing force or rotating force;
the driving module is positioned in the cooker cover and used for driving the cooker cover magnetic part unit to rotate under the action of the operation unit so as to change the positions of two different magnetic poles of the cooker cover magnetic unit to repel or attract the cooker body magnetic unit and realize the attraction or repulsion of the cooker cover and the cooker body.
3. The cooking appliance of claim 2, wherein the pot body magnetic unit comprises: at least one pot body magnetic member;
the magnetic part of the cooker body is positioned close to the position where the cooker body is contacted with the cooker cover and comprises two different magnetic poles, and the number of each magnetic pole comprises at least one;
the pot cover magnetic unit includes: at least one pot cover magnetic member;
the pot cover magnetic pieces are the same as the pot body magnetic pieces in number, correspond to the pot body magnetic pieces in position, and comprise two different magnetic poles, and the number of each magnetic pole comprises at least one.
4. The cooking appliance of claim 3, wherein said pot cover magnetic members, two in number, are located inside the pot cover;
the driving module comprises an elastic reset unit and two opening and closing cover assemblies with the same structure;
the operating unit is movably connected with the cooker cover and acts on the two opening and closing cover assemblies through external pressing force or rotating force;
the two opening and closing cover assemblies are positioned in the cooker cover and are matched with the operation unit, and the two opening and closing cover assemblies simultaneously move in opposite directions under the action of the operation unit to drive the two cooker cover magnetic parts to rotate and change the positions of two different magnetic poles;
the elastic resetting unit is fixedly connected with the two opening and closing cover assemblies and is used for resetting the opening and closing cover assemblies after external pressing force or rotating force is cancelled so as to reset the magnetic pole positions of the magnetic pieces of the cooker cover.
5. The cooking appliance of claim 4, wherein the lid assembly comprises: a sliding unit and a rotating unit;
the operation unit 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 or rotating 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;
the elastic reset unit is abutted between the two sliding units and used for enabling the sliding units to drive the rotating units to reset after external pressing force or rotating force is cancelled.
6. The cooking appliance according to claim 5, wherein the operating unit comprises: a button;
the button is matched with one end of the sliding unit.
7. The cooking appliance of claim 6, wherein said open-close lid assembly further comprises: a drive unit;
the driving unit is rotatably connected with the bottom of the cooker cover; one end of the driving unit is in sliding contact with the button, and the other end of the driving unit is movably connected with one end of the sliding unit;
the button moves towards the direction close to the cooker body under the action of external pressing force, so that two ends of the driving unit horizontally swing by taking the rotating connection position of the driving unit and the bottom of the cooker cover as a base point, and the other end of the driving unit drives the sliding unit to linearly slide.
8. The cooking appliance of claim 6 or 7, 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 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 or one end of the driving unit.
9. The cooking appliance according to claim 8, wherein the sliding unit has a first coupling through-hole fixed to one end thereof;
the other end of the driving unit is fixedly provided with a driving column;
the driving column extends towards the direction close to the cooker body and is in sliding connection with the first connecting through hole.
10. The cooking appliance according to claim 5, wherein the operating unit comprises: a knob and a drive gear;
the knob is positioned on the cooker cover, is in rotating fit with the top of the cooker cover and protrudes out of the surface of the cooker cover;
the driving gear is positioned in the cooker cover, is rotatably connected with the bottom of the cooker cover, is fixedly connected with the knob, and can rotate relative to the axis of the cooker cover under the rotation action of the knob;
one end of the sliding unit is a rack, and one end of the sliding unit is movably connected with the driving gear;
the sliding unit slides towards the direction parallel to the movement direction of the rack under the driving of the driving gear.
11. The cooking appliance of claim 5, wherein the rotating unit comprises: 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.
12. The cooking appliance of claim 11, 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;
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.
13. The cooking appliance according to claim 12, 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;
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 limiting piece, and the other end of the rotating connecting piece is extended out of the limiting through hole and is connected with the second connecting through hole in a sliding manner, so that the sliding unit slides to drive the lower edge of the hole wall of the limiting through hole to move.
14. The cooking appliance of claim 3, wherein said pot cover magnetic members, the number of which includes one, are located inside the pot cover;
the driving module comprises an opening and closing cover component;
the opening and closing cap assembly includes: a rotating unit;
the operation unit includes: a knob;
the knob is positioned on the pot cover, is in rotating fit with the top of the pot cover and protrudes out of the surface of the pot cover;
the rotating unit is in running fit with the bottom of the pot cover, is fixedly connected with the knob, is fixedly connected with the pot cover magnetic part, rotates relative to the pot cover and can rotate in the axis direction under the driving of the rotation of the knob, and the rotating shaft of the rotating unit is perpendicular to the bottom of the pot cover.
15. The cooking appliance of claim 14, wherein the rotating unit comprises a carrier;
the bearing seat is positioned in the cooker cover and is in running fit with the cooker cover, the part facing the top of the cooker cover is fixedly connected with the knob, and the end face facing the bottom of the cooker cover is fixedly connected with the magnetic part of the cooker cover.
16. The cooking appliance of claim 15, wherein said lid body further comprises: a limiting gland bush;
the limiting gland is positioned in the pot cover, is fixedly connected with the bottom of the pot cover and is provided with a limiting through hole;
the rotating unit further includes: a limiting member;
the hole wall of the limiting through hole is in an arc shape;
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 fixedly connected with the knob.
17. The cooking appliance according to claim 5 or 14, 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 pot cover magnetic part comprises two N poles and two S poles, and the N poles and the S poles are distributed at intervals;
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;
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.
18. The cooking appliance of claim 1, wherein 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849845.2U CN211833988U (en) | 2019-10-30 | 2019-10-30 | Cooking utensil capable of conveniently opening and closing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849845.2U CN211833988U (en) | 2019-10-30 | 2019-10-30 | Cooking utensil capable of conveniently opening and closing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211833988U true CN211833988U (en) | 2020-11-03 |
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ID=73217981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921849845.2U Withdrawn - After Issue CN211833988U (en) | 2019-10-30 | 2019-10-30 | Cooking utensil capable of conveniently opening and closing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211833988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604476A (en) * | 2019-10-30 | 2019-12-24 | 上海纯米电子科技有限公司 | Cooking utensil capable of conveniently opening and closing cover |
-
2019
- 2019-10-30 CN CN201921849845.2U patent/CN211833988U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604476A (en) * | 2019-10-30 | 2019-12-24 | 上海纯米电子科技有限公司 | Cooking utensil capable of conveniently opening and closing cover |
| CN110604476B (en) * | 2019-10-30 | 2024-06-11 | 纯米科技(上海)股份有限公司 | Cooking utensil capable of conveniently opening and closing cover |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 01-04, 1st floor, No.2 Lane 60, Naxian Road, Pudong New Area pilot Free Trade Zone, Shanghai 201203 Patentee after: Chunmi Technology (Shanghai) Co.,Ltd. Address before: Room 01-04, 1st floor, Lane 60, Naxian Road, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI CHUNMI ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201103 Effective date of abandoning: 20240611 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201103 Effective date of abandoning: 20240611 |