CN219108960U

CN219108960U - Novel rotary dining table generates heat

Info

Publication number: CN219108960U
Application number: CN202320242092.9U
Authority: CN
Inventors: 李新全
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-02
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to a rotary dining table, in particular to a novel heating rotary dining table, which comprises a fixed tabletop and the like, wherein an annular chute is fixedly connected to the fixed tabletop, and an arc transition is formed between the top of the outer side of the annular chute and the top surface of the fixed tabletop; a servo motor is fixedly connected to the center of the fixed tabletop, a limiting disc is fixedly connected to the top of an output shaft of the servo motor, a limiting column at the bottom of the rotary tabletop is inserted into a limiting hole formed in the limiting disc, and an annular lug at the bottom of the rotary tabletop is inserted into an annular chute and is in sliding fit with the annular chute; an electric conduction slip ring is fixed on the servo motor, and a graphene heating layer power line of the rotary table top is detachably connected to the electric conduction slip ring after penetrating out from a wire outlet hole on the insulating layer. The utility model not only ensures that the rotary table top is detachably assembled on the fixed table top and is convenient for cleaning residual dirt between the rotary table top and the fixed table top, but also can ensure that the rotary table top automatically rotates more stably and reliably.

Description

Novel rotary dining table generates heat

Technical Field

The utility model relates to a rotary dining table, in particular to a novel heating rotary dining table.

Background

The heating (or warming) dining table is popular in the market because the dining table can heat the tabletop and prevent dishes and the like placed on the tabletop from becoming cool. At present, the common heating modes of the heating dining table mainly comprise resistance wire heating, graphene heating and the like, wherein the graphene heating is mainstream due to relative safety and environmental protection. In the prior art, a rotary table top part of a rotary dining table is formed by combining a graphene electrothermal film, a rock plate and an insulating plate, and the rotary table top part is rotationally connected with a fixed table top part of the rotary dining table. The specific modes of the rotary connection between the rotary table top part and the fixed table top part mainly comprise the following two modes: the rotary table top part can be taken down from the fixed table top part, so that the table top is convenient to clean, but is easy to eccentrically rotate due to improper operation, and a power line of the graphene electrothermal film can only run from the bottom of the rotary table top part to influence the rotation of the rotary table top part; the other is that the rotating motor is fixed at the center of the fixed tabletop part, the bottom of the rotating tabletop part is fixedly connected with the output shaft of the rotating motor, and the rotating tabletop part is driven by the rotating motor to automatically rotate and generally does not eccentrically rotate, but the rotating tabletop part is inconvenient to take off from the fixed tabletop part, so that dirt remained between the rotating tabletop part and the fixed tabletop part is inconvenient to clean.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the novel heating rotary dining table with more reasonable structural design, which is convenient for the power supply wiring of the graphene electrothermal film for heating, effectively prevents dirt from remaining between the rotary table top and the fixed table top, and enables the rotary table top to rotate more stably.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel heating rotary dining table comprises a fixed table top, a rotary table top and supporting legs, wherein the supporting legs are fixedly connected to the bottom of the fixed table top; a servo motor is fixedly connected to the center of the fixed tabletop, an output shaft of the servo motor faces upwards vertically, a limiting disc is fixedly connected to the top of the output shaft of the servo motor, and two or more limiting holes are formed in the limiting disc; the bottom center of the rotary table top is fixedly connected with a limiting column corresponding to the position of each limiting hole on the limiting disc, the bottom of the rotary table top is fixedly connected with an annular lug corresponding to the annular chute, and the annular lug is embedded into the annular chute and is in sliding fit with the annular chute; the rotary table top is formed by compounding a surface layer, a graphene heating layer and an insulating layer from top to bottom through high-temperature curing, wire outlet holes are formed in corresponding positions of the insulating layer, a conductive slip ring is fixed on a servo motor, and a power wire of the graphene heating layer is detachably connected to the conductive slip ring after penetrating out of the wire outlet holes in the insulating layer.

Preferably, the fixed desktop comprises an annular desktop body and a cross fixing frame fixed in the annular desktop body, wherein the supporting legs are fixedly connected to the bottom of the cross fixing frame, the annular sliding groove is fixedly connected to the top of the cross fixing frame, the top of the outer side wall of the annular sliding groove and the top surface of the annular desktop body form downward concave arc transition, and the lowest point of the arc transition is flush with the top surface of the annular desktop body. The design can effectively reduce the materials used for fixing the tabletop, lighten the weight of the dining table under the condition of not influencing normal use and reduce the production cost.

Preferably, the top surface of the insulating layer is formed into a downward concave shape, and the graphene heating layer is accommodated in the concave part of the insulating layer. Through this design can make the graphite alkene layer that generates heat can be insulated with the face that outside and human contact, further guarantees the security.

The surface layer related by the utility model can be made of materials with good heat conduction performance and good electrical insulation performance such as ceramic rock plates, glass, stone materials and the like; the related graphene heating layer is a graphene electrothermal film which can be purchased in the market; the conductive slip ring is a hollow shaft conductive slip ring, is assembled on the periphery of the output shaft of the servo motor and is in sliding fit with the output shaft of the servo motor.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the annular chute, the annular convex blocks, the limiting disc, the limiting column and the like, the rotary table top is detachably assembled on the fixed table top, residual dirt between the rotary table top and the fixed table top is conveniently cleaned, and the automatic rotation of the rotary table top can be ensured to be more stable and reliable; the top of the outer side wall of the annular chute is higher than the top surface of the fixed tabletop and forms a downward concave arc transition, so that dirt can be prevented from entering the annular chute during cleaning to influence the rotation of the rotary tabletop; the power line of the graphene electrothermal film which can generate heat can be conveniently routed through the arrangement of the conductive slip ring, the control of the arrangement position and the like. According to the utility model, the graphene electrothermal film is utilized to generate heat, so that the rotary dining table has a warm keeping effect, and can realize stable automatic rotation, thereby having strong practicability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of a stationary table top according to the present utility model;

FIG. 3 is a schematic top view of a stationary table top according to the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of a rotary table top according to the present utility model;

FIG. 5 is a schematic top view of a spacing disc according to the present utility model;

the novel solar energy power generation device comprises a fixed desktop, a 1.1 annular desktop, a 1.2 cross fixing frame, 1.3 arc transition, 2 supporting legs, 3 rotating desktops, 3.1 surface layers, 3.2 graphene heating layers, 3.3 insulating layers, 4 annular sliding grooves, 5 servo motors, 6 limiting discs, 6.1 limiting holes, 7 hollow shaft conductive sliding rings, 8 annular protruding blocks, 9 limiting columns.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specification. All other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the utility model based on the preferred embodiments of the utility model. And in the present utility model, parts not described in detail should be performed according to the prior art.

As shown in figures 1-5, the novel heating rotary dining table comprises a fixed table top 1, a rotary table top 3 and supporting legs 2. The fixed tabletop 1 is composed of an annular tabletop 1.1 and a cross fixing frame 1.2 fixedly connected in the annular tabletop 1.1, the top surface of the annular tabletop 1.1 is a smooth horizontal plane, the top surface of the cross fixing frame 1.2 is lower than the top surface of the annular tabletop 1.1, and the cross fixing frame 1.2 is composed of four radially distributed brackets and hollow rings fixedly connected to the inner sides of all the brackets. The cylindrical supporting leg 2 is fixedly connected to the corresponding position of the bottom of the cross fixing frame 1.2. An annular chute 4 with an upward opening is fixedly connected to the top of the cross fixing frame 1.2 and is close to the inner side of the annular tabletop 1.1, the outer side wall and the inner side wall of the annular chute 4 are different in height, the outer side wall of the annular chute 4 is higher than the top surface of the annular tabletop 1.1, an arc transition 1.3 which is concave downwards is formed between the top of the outer side wall of the annular chute 4 and the position corresponding to the top surface of the annular tabletop 1.1, and the lowest position of the arc transition 1.3 is flush with the top surface of the annular tabletop 1.1. The servo motor 5 is fixedly connected to the hollow ring of the cross fixing frame 1.2, an output shaft of the servo motor 5 is vertically upwards, a limiting disc 6 is fixedly connected to the top of the output shaft, and a plurality of limiting holes 6.1 are formed in the limiting disc 6; an output shaft of the servo motor 5 is sleeved with an electric conduction slip ring, the electric conduction slip ring is a hollow shaft electric conduction slip ring 7, a gap is reserved between the hollow shaft electric conduction slip ring 7 and the output shaft of the servo motor 5, the output shaft of the servo motor rotates relative to the hollow shaft electric conduction slip ring 7, and a stator of the hollow shaft electric conduction slip ring 7 is fixedly connected to the top of the servo motor 5.

The rotary desktop 3 is formed by compounding a surface layer 3.1, a graphene heating layer 3.2 and an insulating layer 3.3 through high-temperature solidification from top to bottom, wherein the surface layer 3.1 can be made of materials with good heat conduction performance and good electrical insulation performance such as ceramic rock plates, glass and stone materials, the graphene heating layer 3.2 is a graphene electrothermal film which can be purchased in the market, a downward concave part is formed on the top surface of the insulating layer 3.3, the graphene heating layer 3.2 is just contained in the concave part of the insulating layer 3.3, the surface of the graphene heating layer 3.2, which is in contact with a human body, is insulated, the use safety is guaranteed, a wire outlet hole is formed in the corresponding position of the insulating layer 3.3, a power wire of the graphene heating layer 3.2 penetrates out from the wire outlet hole of the insulating layer 3.3 and is electrically connected with a power plug in a conventional manner at the end part of the power wire, the wire outlet end of the conductive slip ring 7 is electrically connected with a power socket in a conventional manner, and the power plug is detachably electrically connected with the power socket in a conventional manner.

An annular lug 8 is fixedly connected to the bottom of the insulating layer of the rotary table top 3 and corresponds to the annular chute 4, and the annular lug 8 is inserted into the annular chute 4 from top to bottom and is in sliding fit with the annular chute 4; a limiting column 9 is fixedly connected to the center of the bottom of the insulating layer 3.3 of the rotary table top 3 and corresponds to the position of each limiting hole 6.1, and after the limiting column 9 of the rotary table top 3 is correspondingly inserted into the limiting hole 6.1 on the limiting disc 6, the annular protruding block 8 is just inserted into the inner bottom of the annular chute 4. Through setting up such as spacing hole 6.1 of spacing dish 6, realize the detachable connection between rotatory desktop 3 and the servo motor 5 output shaft, when needs, convenient rotatory desktop 3 is taken off from fixed desktop 1. A gap is reserved between the bottom of the rotary table top 3 and the top surface of the cross fixing frame 1.2 of the fixed table top 1, and the central shaft conductive slip ring 7 is positioned in the gap. When the graphene electric heating film is used, the power line of the graphene electric heating film is connected with or detached from the central shaft conductive slip ring through the gap of the cross fixing frame 1.2.

Claims

1. The novel heating rotary dining table comprises a fixed table top, a rotary table top and supporting legs, wherein the supporting legs are fixedly connected to the bottom of the fixed table top; a servo motor is fixedly connected to the center of the fixed tabletop, an output shaft of the servo motor faces upwards vertically, a limiting disc is fixedly connected to the top of the output shaft of the servo motor, and two or more limiting holes are formed in the limiting disc; the bottom center of the rotary table top is fixedly connected with a limiting column corresponding to the position of each limiting hole on the limiting disc, the bottom of the rotary table top is fixedly connected with an annular lug corresponding to the annular chute, and the annular lug is embedded into the annular chute and is in sliding fit with the annular chute; the rotary table top is formed by compounding a surface layer, a graphene heating layer and an insulating layer from top to bottom through high-temperature curing, wire outlet holes are formed in corresponding positions of the insulating layer, a conductive slip ring is fixed on a servo motor, and a power wire of the graphene heating layer is detachably connected to the conductive slip ring after penetrating out of the wire outlet holes in the insulating layer.

2. The novel heat-generating rotary dining table according to claim 1, wherein the fixed table top comprises an annular table top and a cross fixing frame fixed in the annular table top, wherein the supporting legs are fixedly connected to the bottom of the cross fixing frame, the annular sliding groove is fixedly connected to the top of the cross fixing frame, the top of the outer side wall of the annular sliding groove and the top surface of the annular table top form a downward concave arc-shaped transition, and the lowest point of the arc-shaped transition is flush with the top surface of the annular table top.

3. The novel heat generating rotary dining table according to claim 1 or 2, wherein the top surface of the insulating layer is formed with a downward concave portion, and the graphene heat generating layer is accommodated in the concave portion of the insulating layer.