CN216534903U - Heating base and lifting hot pot - Google Patents

Abstract

The utility model relates to the technical field of household appliances, in particular to a heating base and a lifting hot pot. The heating base includes: a base body in which a heating unit is disposed; a panel provided on the base body and adapted to support an object to be heated; the lower clutch penetrates through the panel and is movably connected with the base body, and the lower clutch has an extending state protruding out of the panel and a withdrawing state flush with the panel; and one end of the spring is fixed, and the other end of the spring is abutted against the lower clutch and is suitable for applying upward acting force to the lower clutch. According to the heating base provided by the utility model, the lower clutch is arranged to have the extending state protruding out of the panel and the withdrawing state flush with the panel, so that the lower clutch can be switched into the withdrawing state from the extending state when being subjected to downward acting force applied from the outside, and at the moment, the heating base can be used as an induction cooker, is suitable for all common pans and has better universality.

Description

Heating base and lifting hot pot

Technical Field

The utility model relates to the technical field of household appliances, in particular to a heating base and a lifting hot pot.

Background

In daily life, chafing dish is popular, and in order to eat chafing dish more conveniently, a lifting chafing dish appears on the market. The base of the lifting hot pot and the pot body need to be meshed for transmission, and in the lifting hot pot products on the market at present, a driving mechanism designed on the base is protruded to be higher than the upper surface of the base in order to facilitate the positioning and transmission of the pot body, so that the base is only suitable for the pot body matched with the base, and the problem of poor base universality exists. In another type of lifting hot pot product in the market, a base is generally designed in order to be capable of commonly placing a pan body and a lifting pot body, a lower clutch is not higher than a microcrystalline plate part and is positioned on the same plane with the microcrystalline plate, an upper clutch of the pot body needs to extend out to be in meshing transmission with the lower clutch, and the upper clutch protrudes downwards from the bottom of the pot body, so that the pot body is easily toppled over on a tabletop; meanwhile, when the convex upper clutch is matched with the lower clutch, the problem of difficult alignment exists, so that a user is difficult to place the pot body in place at one time.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect of poor universality of the base in the prior art, and provide a heating base with good universality.

The utility model aims to solve another technical problem of overcoming the defects that a lifting hot pot body is easily toppled over when placed on a table top and the body and a base part are difficult to align in the prior art, so that the lifting hot pot with the body capable of being stably prevented from being placed on the table top and the body and the base capable of being quickly and accurately aligned is provided.

In order to solve the above technical problem, the present invention provides a heating base, including:

a base body in which a heating unit is disposed;

a panel provided on the base body and adapted to support an object to be heated;

the lower clutch penetrates through the panel and is movably connected with the base body, and the lower clutch has an extending state protruding out of the panel and a withdrawing state flush with the panel;

and one end of the spring is fixed, the other end of the spring is abutted against the lower clutch, and the spring is suitable for applying upward acting force to the lower clutch.

Optionally, the base body further includes: the motor is arranged in the base body and is suitable for driving the lower clutch to rotate.

Optionally, a motor output shaft is arranged on the motor;

the lower clutch is provided with an inserting part which is suitable for being connected with the output shaft of the motor in an inserting way;

and the insertion part is in transition fit or clearance fit with the output shaft of the motor.

Optionally, the cross sections of the positions where the insertion part is matched with the output shaft of the motor are all in a D shape; the motor output shaft is suitable for driving the insertion part to rotate, and the insertion part is suitable for sliding relatively along the axial direction of the motor output shaft.

The utility model provides a lifting hot pot, which comprises:

a heating base as described above;

the pot body is suitable for being placed on the base body when in use.

Optionally, the pot body includes:

the upper clutch is arranged at one end close to the first surface of the pot body and is suitable for being meshed with the lower clutch for transmission.

Optionally, the lower clutch includes: the lower clutch meshing teeth are arranged in a plurality, and a meshing groove is formed between every two lower clutch meshing teeth.

Optionally, the upper clutch includes: and the upper clutch meshing teeth are in a shape that the head is gradually transited and expanded from the small end and are suitable for being inserted into the meshing grooves when the upper clutch is meshed with the lower clutch.

Optionally, the upper clutch engaging teeth are provided with engaging surfaces, and the engaging surfaces are inclined surfaces and adapted to guide the upper clutch engaging teeth when the upper clutch engaging teeth enter the engaging grooves.

Optionally, the lower surface of the upper clutch is flush with the first surface of the pan body, or the lower surface of the upper clutch is higher than the first surface of the pan body in the height direction.

The technical scheme of the utility model has the following advantages:

1. according to the heating base provided by the utility model, the lower clutch penetrates through the panel on the base body and is movably connected with the base body, under the action of the spring, the lower clutch has an extending state protruding out of the panel and a withdrawing state flush with the panel, so that when a heating object or a pot body of a lifting hot pot is not placed on the base body, the lower clutch is free from downward acting force, and under the upward acting force applied by the spring, the lower clutch is in the extending state and can be used for placing the pot body of the lifting hot pot matched with the lower clutch; when placing ordinary pan on the base body, the clutch under the gravity compression of pan, the clutch is in the withdrawal state down, with the panel flushes, and at this moment, the heating base can use as the electromagnetism stove, is applicable to all ordinary pans, has better commonality.

2. According to the heating base provided by the utility model, the motor output shaft of the motor is connected with the insertion part of the lower clutch in an insertion manner, and the cross sections of the matched positions are all in a D shape, so that the motor drives the lower clutch to rotate, and meanwhile, the insertion part is in transition fit or clearance fit with the motor output shaft, so that the relative motion between the insertion part and the motor output shaft can be smoothly realized, and the lower clutch is ensured to be smoothly switched between the extending state and the withdrawing state.

3. According to the lifting hot pot provided by the utility model, the upper clutch arranged in the pot body is in meshing transmission with the lower clutch arranged on the base body, so that the upper clutch rotates along with the lower clutch under the driving of the motor, a driving effect is provided for the lifting movement of the lifting hot pot, the meshing transmission has high transmission precision and good transmission efficiency, and the experience feeling of a user is favorably improved.

4. According to the lifting hot pot provided by the utility model, the upper clutch meshing teeth are arranged in a shape that the head part is gradually transited and enlarged from the small end, and the meshing surface of the upper clutch meshing teeth is arranged to be the inclined surface, when the upper clutch meshing teeth are inserted into the lower clutch, the small end of the upper clutch meshing teeth firstly contacts with the lower clutch meshing teeth or the meshing groove, and easily enters the meshing groove of the lower clutch through the guiding action of the inclined surface, so that the pot body and the base can be quickly and accurately aligned, and the problem that the pot body and the base are difficult to align is solved.

5. According to the lifting hot pot provided by the utility model, the upper clutch is embedded in the pot body, so that the phenomenon that the upper clutch protrudes out of the bottom surface of the pot body is avoided, the pot body can be stably placed on a desktop, and the problem that the pot body is easy to topple over when placed on the desktop is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall schematic view of the lifting hot pot of the present invention;

FIG. 2 is a cross-sectional view of the pan body of the present invention;

FIG. 3 is a schematic view of the base of the present invention when the base is not used for placing a pot;

FIG. 4 is a schematic view of the relationship between the lower clutch and the output shaft of the motor shown in FIG. 3;

FIG. 5 is a schematic view of the base of the present invention when the base is used for placing a pot;

FIG. 6 is a schematic view of the relationship between the lower clutch and the output shaft of the motor shown in FIG. 5;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a schematic view of the upper clutch of the present invention;

FIG. 9 is a schematic view of the lower clutch of the present invention;

FIG. 10 is a schematic diagram showing the positional relationship between the upper clutch and the lower clutch before the assembly of the present invention;

FIG. 11 is a schematic view of the upper clutch and the lower clutch assembly of the present invention;

fig. 12 is a sectional view taken along the line B-B in fig. 11.

Description of the reference numerals:

1. a base body; 11. a panel; 2. a lower clutch; 21. lower clutch engagement teeth; 22. an engagement groove; 23. a plug-in part; 3. a spring; 4. a motor; 41. an output shaft of the motor; 5. a display window; 6. a pan body; 61. a first surface; 7. an upper clutch; 71. an upper clutch engagement tooth; 72. a mating surface; 8. a conduit; 9. a basket; 10. and (4) a pot cover.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example one

Referring to fig. 1 to 12, the heating base provided in this embodiment includes:

a base body 1 in which a heating unit is provided;

a panel 11 provided on the base body 1 and adapted to support an object to be heated;

the lower clutch 2 penetrates through the panel 11 and is movably connected with the base body 1, and the lower clutch 2 has an extending state protruding out of the panel 11 and a withdrawing state flush with the panel 11;

and one end of the spring 3 is fixed, the other end of the spring is abutted against the lower clutch 2, and the spring is suitable for applying upward acting force to the lower clutch 2.

The extended state refers to a state in which the lower clutch 2 is supported by the spring 3 and protrudes from the panel 11 of the base body 1 when the base body 1 is not placed with an object to be heated or the pot 6 of the lifting hot pot according to the second embodiment is placed, that is, the lower clutch 2 is not subjected to a downward force applied from the outside; the retracted state is a state in which an object to be heated is placed on the base body 1, that is, when the lower clutch 2 receives a downward force applied from the outside, the lower clutch 2 compresses the spring 3, and the upper surface of the lower clutch 2 is flush with the panel 11 of the base body 1; the up-down direction refers to a direction perpendicular to the horizontal plane when the base body 1 is horizontally placed.

Preferably, the heating unit includes an IH heating (i.e., electromagnetic induction heating) unit, a resistance heating unit, and the like, preferably an IH heating unit.

Preferably, the object to be heated comprises a pan and the pot body of the lifting hot pot in the second embodiment.

In the heating base provided by the embodiment, the lower clutch 2 penetrates through the panel 11 on the base body 1 and is movably connected with the base body 1, under the action of the spring 3, the lower clutch 2 has an extended state protruding out of the panel 11 and a retracted state flush with the panel 11, so that when a heating object or a pot body 6 of a lifting hot pot is not placed on the base body 1, the lower clutch 2 is free from a downward acting force, and under the upward acting force applied by the spring 3, the lower clutch 2 is in the extended state and can be used for placing the pot body 6 of the lifting hot pot matched with the lower clutch 2; when placing ordinary pan on the base body, the clutch under the gravity compression of pan, the clutch is in the withdrawal state down, with panel 11 flushes, and at this moment, the heating base can use as the electromagnetism stove, is applicable to all ordinary pans, has better commonality.

Specifically, the base body 1 further includes: and the motor 4 is arranged in the base body 1, and the motor 4 is suitable for driving the lower clutch 2 to rotate.

Specifically, the motor 4 is provided with a motor output shaft 41;

the lower clutch 2 is provided with an inserting part 23, and the inserting part 23 is suitable for being connected with the motor output shaft 41 in an inserting way;

and the insertion part 23 is in transition fit or clearance fit with the motor output shaft 41.

Referring to fig. 3 to 6, when the lower clutch 2 is switched from the extended state to the retracted state, the lower clutch 2 moves downward relative to the motor output shaft 41, that is, there is a relative movement between the insertion portion 23 of the lower clutch 2 and the motor output shaft 41, so that the insertion portion 23 and the motor output shaft 41 are in transition fit or clearance fit, and it is ensured that the relative movement between the two can be achieved.

Preferably, in this embodiment, the insertion part 23 is configured as a hollow tubular structure, and an inner surface of the insertion part 23 is sleeved outside the motor output shaft 41 and is in transition fit or clearance fit with the motor output shaft 41.

Specifically, as described in fig. 7, the cross sections of the mating positions of the insertion part 23 and the motor output shaft 41 are both configured as D-shaped; the motor output shaft 41 is suitable for driving the insertion part 23 to rotate, and the insertion part 23 is suitable for sliding relatively along the axial direction of the motor output shaft 41.

In the heating base provided by this embodiment, the motor output shaft 41 of the motor 4 is connected with the insertion part 23 of the lower clutch 2 in an insertion manner, and the cross sections of the matching positions are all configured in a D shape, so that the insertion part 23 and the motor output shaft 41 are constantly in a connection state, the motor 4 drives the lower clutch 2 to rotate, and meanwhile, the insertion part 23 and the motor output shaft 41 are in transition fit or clearance fit, so that the relative motion between the insertion part 23 and the motor output shaft 41 can be smoothly realized, and the lower clutch 2 is ensured to be smoothly switched between the extending state and the retracting state.

Preferably, the spring 3 is sleeved outside the motor output shaft 41, a first end of the spring is fixedly connected with the upper surface of the motor, a second end of the spring 3 is abutted against the lower clutch 2, and further, the second end of the spring 3 is sleeved outside the insertion part 23.

Preferably, the heating base further comprises: and the display window 5 is arranged on the side surface of the base body 1 and is suitable for displaying the working state of the heating base.

Example two

Referring to fig. 1 to 12, the present embodiment provides a lifting hot pot, which includes:

a heating base as described above;

and the pot body 6 is suitable for being placed on the base body 1 when in use.

Specifically, the pan body 6 comprises: and the upper clutch 7 is arranged at one end close to the first surface 61 of the pot body 6 and is suitable for being meshed with the lower clutch 2 for transmission.

The lift chafing dish that this embodiment provided, through setting up clutch 7 and the lower clutch 2 meshing transmission that sets up on base body 1 on the pot body 6, realize under the drive of motor 4, go up clutch 7 and follow clutch 2 rotates down, thereby does the elevating movement of lift chafing dish provides the drive effect, and meshing driven transmission precision is high, transmission efficiency is good, is favorable to improving user's experience and feels.

Specifically, the lower clutch 2 includes: and a plurality of lower clutch engaging teeth 21, wherein an engaging groove 22 is formed between every two lower clutch engaging teeth 21.

Specifically, the upper clutch 7 includes: and upper clutch engagement teeth 71 adapted to be inserted into the engagement grooves 22 when the upper clutch 7 is engaged with the lower clutch 2.

In particular, the upper clutch engagement teeth 71 are provided with engagement surfaces 72, the engagement surfaces 72 being provided as inclined surfaces adapted to guide the upper clutch engagement teeth 71 into the engagement grooves 22.

Preferably, the upper clutch engaging teeth 71 are formed in a shape that the head gradually expands from the small end, thereby forming the engaging surface 72.

The lift chafing dish that this embodiment provided, gradually pass through the shape that enlarges for the head by the tip through setting up clutch engaging tooth 71, just go up clutch engaging tooth 71's mating surface 72 and set up to the inclined plane, when last clutch engaging tooth 71 inserts down clutch 2, the tip of going up clutch engaging tooth 71 contacts clutch engaging tooth 21 or mating groove 22 down earlier, the mating groove of clutch under the guiding effect through the inclined plane gets into very easily for the pot body can be quick accurate counterpoint with the base, thereby the problem of the difficult counterpoint of the pot body with the base has been solved.

Specifically, the lower surface of the upper clutch 7 is flush with the first surface 61 of the pan body 6, or the lower surface of the upper clutch 7 is higher than the first surface 61 of the pan body 6 in the height direction.

The first surface 61 is specifically the bottom surface of the pan body 6. The inner side of the pot body 6 is suitable for containing food materials, and the upper clutch 7 is arranged on the outer side of the pot body 6. At least partial area of the bottom surface of the pan body 6 is concavely provided with a cavity suitable for accommodating the upper clutch 7.

The lift chafing dish that this embodiment provided, through setting up clutch 7 embedding in the inside of the pot body 6, avoided go up clutch 7 outstanding the phenomenon of the bottom surface of the pot body 6 to guaranteed that the pot body 6 can steadily put on the desktop, solved the pot body and placed the problem of empting easily on the desktop.

Preferably, the lifting hot pot further comprises: the guide pipe 8 is arranged inside the pot body 6, is connected with one end, far away from the first surface 61, of the upper clutch 7, is perpendicular to the first surface 61, and is suitable for moving along the axial direction of the guide pipe 8 under the driving of the upper clutch 7;

and the net basket 9 is fixedly connected with the guide pipe 8 and is suitable for moving along the axial direction of the guide pipe 8 under the driving of the guide pipe 8.

Preferably, the lifting hot pot further comprises: the pot cover 10 is suitable for being matched with the pot body 6 to prevent liquid in the pot body 6 from splashing.

Preferably, a pot cover handle is arranged on the pot cover 10, so that the pot cover can be taken conveniently.

The lifting movement of the lifting hot pot is described in detail below with reference to fig. 1 to 3:

the pot body 6 is placed carry out the heating on the base body 1, lower clutch 2 is in the state of stretching out, with last clutch 7 meshing, works as when lift chafing dish needs carry out elevating movement, start motor 4, motor 4 passes through motor output shaft 41 drives clutch 2 rotates down, clutch 2 drives through the meshing transmission down go up clutch 7 and rotate, furtherly, go up clutch 7 and drive rather than the lead screw that links to each other and rotate, and then through with the up-and-down motion of the axle sleeve that the lead screw links to each other drive with the axle sleeve links to each other pipe 8 up-and-down motion finally drives basket 9 carries out the up-and-down motion, realizes the raising and lowering functions of lift chafing dish.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. A heating base, comprising:

a base body (1) in which a heating unit is provided;

a panel (11) provided on the base body (1) and adapted to support an object to be heated;

the lower clutch (2) penetrates through the panel (11) and is movably connected with the base body (1), and the lower clutch (2) has a protruding state protruding out of the panel (11) and a withdrawing state flush with the panel (11);

and one end of the spring (3) is fixed, the other end of the spring is abutted against the lower clutch (2), and the spring is suitable for applying upward acting force to the lower clutch (2).

2. The heating seat according to claim 1, characterized in that said seat body (1) further comprises: the motor (4) is arranged in the base body (1), and the motor (4) is suitable for driving the lower clutch (2) to rotate.

3. The heating base according to claim 2, characterized in that the motor (4) is provided with a motor output shaft (41);

the lower clutch (2) is provided with an inserting part (23), and the inserting part (23) is suitable for being connected with the motor output shaft (41) in an inserting manner;

and the insertion part (23) is in transition fit or clearance fit with the motor output shaft (41).

4. The heating base of claim 3, wherein the cross section of the matching position of the insertion part (23) and the motor output shaft (41) is D-shaped; the motor output shaft (41) is suitable for driving the insertion part (23) to rotate, and the insertion part (23) is suitable for sliding relatively along the axial direction of the motor output shaft (41).

5. A lifting hot pot is characterized by comprising: a heated base as claimed in any one of claims 1 to 4;

the pot body (6) is suitable for being placed on the base body (1) when in use.

6. Lifting hotpot according to claim 5, characterized in that the pan (6) comprises:

the upper clutch (7) is arranged at one end close to the first surface (61) of the pot body (6) and is suitable for being meshed with the lower clutch (2) for transmission.

7. Lifting hotpot according to claim 6, characterized in that the lower clutch (2) comprises: and a plurality of lower clutch engaging teeth (21) are arranged, and an engaging groove (22) is formed between every two lower clutch engaging teeth (21).

8. Lifting hotpot according to claim 7, characterized in that the upper clutch (7) comprises: upper clutch engagement teeth (71) adapted to be inserted into the engagement grooves (22) when the upper clutch (7) is engaged with the lower clutch (2).

9. Lifting chafing dish according to claim 8, characterised in that the upper clutch engagement teeth (71) are provided with engagement surfaces (72), said engagement surfaces (72) being provided with a slope adapted to guiding the upper clutch engagement teeth (71) when entering the engagement grooves (22).

10. Lifting hotpot according to claim 6, characterized in that the lower surface of the upper clutch (7) is arranged flush with the first surface (61) of the pan (6), or that the lower surface of the upper clutch (7) is higher in height than the first surface (61) of the pan (6).

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