Table surface heating assembly with heating film
By designing a tabletop heating element with a heating film, and using a micro motor and magnetic connection to protect the heating film, the problem of damage caused by corrosion and friction to the heating element is solved, thus extending its service life.
Patent Information
- Application Number
- CN202422609018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing countertop heating components are prone to damage after prolonged use due to corrosion from soup and friction from tableware, thus affecting their lifespan.
Design a tabletop heating component with a heating film. A micro motor drives a winding shaft to store the heating film inside a storage cylinder. Magnetic connections and rollers are used to reduce the exposure of the heating film and avoid friction and corrosion.
It effectively protects the heating film, extends its service life, prevents the heating film from being damaged due to long-term exposure, and improves the durability of the countertop heating components.
Smart Images

Figure CN223515944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heating table board, concretely relates to a table board heating assembly with heating film. BACKGROUND
[0002] The main function of table board heating is to keep food temperature in cold weather, and through table board heating, food placed on the table board can be kept in a suitable temperature range, so as to ensure that the food is still warm and delicious when eaten.
[0003] Part of the existing table board is heated and kept warm by installing an induction cooker on the table top in cold weather, and the induction cooker is used as a table top when not heating, so that the surface of the induction cooker is easily corroded by soup and deformed and damaged by friction of tableware after long-term use, which seriously affects the service life of the heating table board. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above-mentioned problems and provides a table board heating assembly with heating film which is simple in structure and reasonable in design.
[0005] The utility model realizes the above-mentioned purposes through the following technical solutions:
[0006] A table board heating assembly with heating film, comprising a table top with a support structure fixedly installed at the bottom, a storage cylinder is fixedly installed at the lower surface of one end of the table top, a winding shaft is arranged in the inner cavity of the storage cylinder and rotationally connected with the end wall of the storage cylinder, a micro motor is fixedly installed on the outer wall of one end of the storage cylinder and used for driving the rotation of the winding shaft, a through hole is formed in the side wall of the storage cylinder, a heating film body is wound on a section of the winding shaft located in the storage cylinder, one end of the heating film body is fixedly connected with the winding shaft, the other end of the heating film body extends to the outside of the storage cylinder through the through hole in the side wall of the storage cylinder, a charging seat is fixedly connected with one end of the heating film body located outside the storage cylinder, and a charging hole electrically connected with the heating film body is formed in the charging seat.
[0007] As a further optimization scheme of the utility model, the support structure comprises a support plate fixedly connected with the center of the lower surface of the table top at the top end, a weight-reducing hole is formed in the center of the support plate, and a base is fixedly connected with the bottom end of the support plate.
[0008] As a further optimization scheme of the utility model, a surrounding edge in the shape of a rectangular frame structure is sleeved around the periphery of the table top, the surrounding edge is made of a material that can be adsorbed by a magnetic material, and the inner wall of the surrounding edge is fixed with the periphery of the table top.
[0009] As a further optimization scheme of the utility model, the heating film body is rectangular structure, the width of the heating film body is less than the width of the desktop, the thickness of the heating film body is less than the inner cavity width of the through hole.
[0010] As a further optimization scheme of the utility model, the charging seat is fixedly connected with the rectangular plate structure magnetic plate on the side close to the desktop, and the magnetic plate is magnetically connected with the surrounding edge through the magnetic field force.
[0011] As a further optimization scheme of the utility model, the receiving cylinder is fixedly connected with the connecting frame on the lower surface of the desktop away from the supporting plate side, the connecting frame bottom end is rotatably connected with the roller shaft, and the roller shaft outer surface is attached to the heating film body upper surface.
[0012] The utility model has the advantages that when the environmental temperature rises, the micro motor is started to drive the winding shaft to rotate, the heating film body is wound on the winding shaft, the receiving cylinder outside the winding shaft is used to protect the heating film body, the heating film body is prevented from being exposed for a long time, rubbing of tableware and corrosion of soup, the heating film body is prevented from being damaged, and the service life of the heating table top is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structure schematic diagram of the utility model;
[0014] Figure 2 It is the sectional structure schematic diagram of the receiving cylinder and the desktop of the utility model;
[0015] Figure 3 It is the installation structure schematic diagram of the receiving cylinder of the utility model;
[0016] Figure 4 It is the utility model Figure 3 The local detail enlarged view of A in the utility model.
[0017] In the drawing: 1, desktop; 2, supporting plate; 3, base; 4, weight-reducing hole; 5, surrounding edge; 6, receiving cylinder; 7, winding shaft; 8, micro motor; 9, through hole; 10, heating film body; 11, charging seat; 12, charging hole; 13, magnetic plate; 14, connecting frame; 15, roller shaft. DETAILED DESCRIPTION
[0018] It is necessary to point out here that the following detailed description is only used to further illustrate the application, and can not be understood as limiting the protection scope of the application, and the skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.
[0019] Example 1
[0020] As shown in Figure 1 - Figure 3 The table top heating assembly with a heating film comprises a table top 1 fixedly installed with a support structure, the support structure comprises a support plate 2 fixedly connected with the center of the lower surface of the table top 1 at the top end, the support plate 2 is provided with a weight-reducing hole 4 in the center, and the bottom end of the support plate 2 is fixedly connected with a base 3, the support plate 2 and the base 3 are arranged to support the table top 1 to a suitable height, and the weight-reducing hole 4 can reduce the weight of the overall structure, facilitating transportation and carrying;
[0021] A surrounding edge 5 in the shape of a rectangular frame structure is sleeved on the peripheral side of the table top 1, the surrounding edge 5 is made of a material that can be adsorbed by a magnetic material, and the inner wall of the surrounding edge 5 is fixed with the peripheral side of the table top 1, the surrounding edge 5 is arranged on the peripheral side of the table top 1 to protect the edge of the table top 1 and avoid damage to the edge of the table top 1 due to collision as much as possible;
[0022] A receiving cylinder 6 is fixedly installed on the lower surface of one end of the table top 1, a winding shaft 7 is rotatably connected with the end sidewall of the receiving cylinder 6 in the inner cavity of the receiving cylinder 6, a micro motor 8 for driving the winding shaft 7 to rotate is fixedly installed on the outer wall of one end of the receiving cylinder 6, and the winding shaft 7 can be driven to rotate by the micro motor 8 when the micro motor 8 is started;
[0023] A through hole 9 is formed in the sidewall of the receiving cylinder 6, a heating film body 10 having one end fixedly connected with the winding shaft 7 is wound on a section of the winding shaft 7 located in the receiving cylinder 6, one end of the heating film body 10 away from the winding shaft 7 penetrates through the sidewall of the receiving cylinder 6 through the through hole 9 and extends to the outside of the receiving cylinder 6, the heating film body 10 is in the shape of a rectangle, the width of the heating film body 10 is smaller than the width of the table top 1, and the thickness of the heating film body 10 is smaller than the inner cavity width of the through hole 9, so that friction between the heating film body 10 and the inner wall of the through hole 9 during sliding along the through hole 9 can be avoided as much as possible, and the problem that the heating film body 10 is easily damaged due to long-time friction can be avoided;
[0024] One end of the heating film body 10 located outside the receiving cylinder 6 is fixedly connected with a charging seat 11, the charging seat 11 is provided with a charging hole 12 electrically connected with the heating film body 10, and the side of the charging seat 11 close to the table top 1 is fixedly connected with a magnetic plate 13 in the shape of a rectangular plate structure, the magnetic plate 13 can be magnetically connected with the surrounding edge 5 through magnetic field force, so that the heating film body 10 can be magnetically fixed on the table top 1.
[0025] It should be noted that this countertop heating component with a heating film can be used to heat food by pulling one end of the heating film body 10 outside the storage tube 6, which drives the winding shaft 7 to rotate, releasing the heating film body 10 wound on the winding shaft 7. The film then wraps around the end of the tabletop 1 and lies flat on the surface of the tabletop 1. The magnetic plate 13 magnetically attaches the end of the heating film body 10 away from the winding shaft 7 to the perimeter 5 of the tabletop 1. Power is then supplied to the heating film body 10 through the charging port 12, allowing food to be placed on the heating film body 10 for heating and heat preservation. When the ambient temperature rises and heating is no longer necessary, the micro motor 8 can be activated to rotate the winding shaft 7, rewinding the heating film body 10 onto the winding shaft 7. The storage tube 6 protects the heating film body 10, minimizing its long-term exposure to prevent it from being easily corroded by tableware friction and soup, thus affecting its lifespan.
[0026] Example 2
[0027] Further improvements were made based on Example 1, such as... Figure 4 As shown: A connecting frame 14 is fixedly connected to the lower surface of the desktop 1 on the side of the storage tube 6 away from the support plate 2. A roller 15 is rotatably connected to the bottom end of the connecting frame 14. The outer surface of the roller 15 is attached to the upper surface of the heating film body 10.
[0028] When the user pulls the heating film body 10 outward, the friction between the surface of the heating film body 10 and the roller 15 can drive the roller 15 to rotate. By rotating the roller 15, the form of friction between the heating film body 10 and the roller 15 is changed, so as to avoid the problem of the heating film body 10 being damaged due to long-term sliding friction with the end of the table 1.
[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A table top heating assembly with heating film, comprising a table top (1) fixedly mounted with a support structure at the bottom, characterized in that: The lower surface of one end of the desktop (1) is fixedly provided with a receiving cylinder (6), a winding shaft (7) is arranged in the inner cavity of the receiving cylinder (6) and is rotatably connected to the side wall of the end of the receiving cylinder (6), a micro motor (8) is fixedly arranged on the outer wall of one end of the receiving cylinder (6) and is used to drive the rotation of the winding shaft (7), a through hole (9) is arranged in the side wall of the receiving cylinder (6), a heating film body (10) is wound on a section of the winding shaft (7) in the receiving cylinder (6) and is fixedly connected to one end of the winding shaft (7), one end of the heating film body (10) away from the winding shaft (7) penetrates through the side wall of the receiving cylinder (6) through the through hole (9) and extends out of the receiving cylinder (6), and a charging seat (11) is fixedly connected to one end of the heating film body (10) outside the receiving cylinder (6).
2. The table top heating assembly having a heating film as claimed in claim 1 wherein: The support structure comprises a support plate (2) fixedly connected to the center of the lower surface of the desktop (1), a weight-reducing hole (4) is arranged in the center of the support plate (2), and a base (3) is fixedly connected to the bottom end of the support plate (2).
3. The table top heating assembly having a heating film as claimed in claim 1 wherein: The desktop (1) is sleeved with a surrounding edge (5) in the shape of a rectangular frame structure, the surrounding edge (5) is made of a material that can be attracted by a magnetic material, and the inner wall of the surrounding edge (5) is fixed to the peripheral side of the desktop (1).
4. The table top heating assembly having a heating film of claim 1, wherein: The heating film body (10) is in the shape of a rectangle, the width of the heating film body (10) is smaller than the width of the desktop (1), and the thickness of the heating film body (10) is smaller than the inner cavity width of the through hole (9).
5. The table top heating assembly having a heating film as claimed in claim 3 wherein: The charging seat (11) is fixedly connected to a magnetic plate (13) in the shape of a rectangular plate structure on the side close to the desktop (1), and the magnetic plate (13) can be magnetically connected to the surrounding edge (5) through magnetic field force.
6. The table top heating assembly having a heating film as claimed in claim 2 wherein: The lower surface of the desktop (1) on the side away from the support plate (2) of the receiving cylinder (6) is fixedly provided with a connecting frame (14), a roller shaft (15) is rotatably connected to the bottom end of the connecting frame (14), and the outer surface of the roller shaft (15) is attached to the upper surface of the heating film body (10).