A heating type dining table with a desktop constant temperature keeping function
By designing a drive component in a heated dining table to control the interchangeability of the heating plate and the replacement plate, the problem of protecting the heating plate when not in use is solved, and the tabletop space is optimized and the aesthetics are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU BOVISON TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-26
AI Technical Summary
The heating plates of existing heated dining tables are easily damaged when not in use, and they still occupy table space when heating is not needed, affecting aesthetics and safety.
A heated dining table with a constant temperature and heat preservation function on the tabletop was designed. The heating device is raised, lowered and rotated by a drive component, so that the heating plate and the replacement plate can be interchanged. When in use, the heating plate faces upward, and when not in use, the heating plate faces downward and is hidden inside the tabletop, protected by a protective cover.
It effectively protects the heating plate from damage, saves desktop space, and enhances the user experience and aesthetics.
Smart Images

Figure CN224403162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dining table technology, specifically a heated dining table with a constant temperature and heat preservation function on the tabletop. Background Technology
[0002] As an indispensable piece of furniture in people's daily lives, the dining table is the core carrier of various dining scenarios such as family gatherings and business banquets. Its main function is to provide people with a platform for setting tableware, serving food, and dining comfortably.
[0003] Nowadays, during meals, food gradually cools down over time, affecting its taste and flavor, especially in cold seasons or during long meals. To solve the problem of food warmth, heated dining tables have emerged. Through built-in heating devices, they can continuously provide a suitable temperature for the food on the table, ensuring that the food always maintains its best taste, greatly improving dining comfort and satisfaction.
[0004] However, most heated dining tables have a heating plate made of graphene slab installed on the tabletop. Users simply place the plate on the graphene slab and turn on the heater to heat food. But sometimes users don't need to heat the food, such as in summer when the heating function is used less. Since the heating plate is always on the tabletop, it is not only susceptible to scratches from sharp objects but also damage from impacts. Therefore, we propose a heated dining table with a tabletop temperature control function to effectively solve these drawbacks. Utility Model Content
[0005] The purpose of this invention is to provide a heated dining table with a constant temperature and heat preservation function on the desktop, in order to solve the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution: a heated dining table with a constant temperature and heat preservation function on the tabletop, including a table body, a heating port that is vertically opened through the upper edge of the table body, a heater provided at the bottom of the table body, a heating plate fixedly provided at the top of the heater directly opposite the heating port, a replacement plate fixedly provided at the bottom of the heater directly opposite the heating port, a protective cover fixedly provided at the bottom of the table body, and a driving component provided on the protective cover and the heater, the driving component being used to drive the heater to move so that the heating plate or replacement plate enters the heating port.
[0007] Optionally, the protective cover has an internally hollow structure and an open top surface, and the protective cover houses the heater, heating plate and replacement plate.
[0008] Optionally, the left and right side walls of the protective cover are provided with sliding openings along the vertical direction. The driving component includes a slider that is slidably connected to the sliding opening along the vertical direction. A rotating shaft is rotatably connected to the slider. The rotating shaft is distributed along the length of the table body. One end of the rotating shaft extends into the interior of the protective cover and is fixedly connected to the heater.
[0009] Optionally, the other end of the rotating shaft extends to the outside of the protective cover and is fixedly provided with a rotating plate. A fixing bolt is spirally connected to the rotating plate. The fixing bolt passes through the rotating plate along the width direction of the table body. A limiting hole is provided on the side wall of the protective cover for the fixing bolt to be spirally inserted.
[0010] Optionally, the shape of the heating plate is adapted to the shape of the heating port, and when the heating plate is fully inserted into the heating port, the top surface of the heating plate is flush with the top surface of the table.
[0011] Optionally, the shape of the replacement plate is adapted to the shape of the heating port, and when the replacement plate is fully inserted into the heating port, the top surface of the replacement plate is flush with the top surface of the table body.
[0012] Compared with the prior art, this utility model provides a heated dining table with tabletop constant temperature insulation function, which has the following beneficial effects:
[0013] This invention features a replacement plate at the bottom of the heating device. A drive assembly controls the lifting and rotation of the heating device, allowing the heating plate and the replacement plate to be interchanged. This enables users to position the heating plate upwards when using the heating function and downwards when not in use. The protective cover further protects the heating plate, preventing damage and ensuring usability when the heating function is not in use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a front sectional view of the heating plate, heater, replacement plate and protective cover of this utility model;
[0016] Figure 3 This is a top sectional view of the present invention;
[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Table body; 101. Heating port; 2. Heater; 3. Heating plate; 4. Replacement plate; 5. Protective cover; 501. Sliding port; 502. Limiting hole; 6. Drive assembly; 601. Slider; 602. Rotating shaft; 603. Rotating plate; 7. Fixing bolt. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1 - Figure 4 A heated dining table with a constant temperature and heat preservation function includes a table body 1. A heating port 101 is vertically oriented along the upper edge of the table body 1. A heater 2 is located at the bottom of the table body 1. The table body 1 includes a tabletop and table legs. The heater 2 is located at the bottom of the tabletop. The length and width of the heater 2 are both greater than the length and width of the heating port 101, so that the heater 2 is always located below the table body 1. A heating plate 3 is fixedly installed on the top of the heater 2, directly opposite the heating port 101. The shape of the heating plate 3 is adapted to the shape of the heating port 101 so that the heating plate 3 can be embedded in the heating port 101, allowing the user to place the food plate on the heating plate 3 for heating.
[0021] The heating plate 3 is made of a material with good thermal conductivity, such as graphene rock plate, ceramic or quartz microcrystalline material; the heater 2 consists of an outer shell and electrical components, circuit board and control panel installed inside the outer shell. The top surface of the heating plate 3 also has an operation panel that is electrically connected to the control panel, which is not shown in the attached drawings of this scheme, so that the user can control the temperature of the heating plate 3 to achieve the effect of constant temperature and heat preservation.
[0022] Furthermore, a replacement plate 4 is fixedly installed at the bottom of the heater 2, directly opposite the heating port 101. A protective cover 5 is fixedly installed at the bottom of the table body 1. The protective cover 5 and the heater 2 are both equipped with a drive assembly 6. The drive assembly 6 is used to drive the heater 2 to move so that the heating plate 3 or the replacement plate 4 enters the heating port 101. This allows the user to control the heating plate 3 to enter the heating port 101 through the drive assembly 6 when using the heating function, and to control the replacement plate 4 to enter the heating plate 3 when not using the heating function.
[0023] It should be noted that when the heating plate 3 is fully inserted into the heating port 101, the top surface of the heating plate 3 is flush with the top surface of the table body 1, so that the user can place the dish on the heating plate 3. The shape of the replacement plate 4 is adapted to the shape of the heating port 101. When the replacement plate 4 is fully inserted into the heating port 101, the top surface of the replacement plate 4 is flush with the top surface of the table body 1, so that the replacement plate 4 and the top surface of the table body 1 can form a complete tabletop. The material and color of the replacement plate 4 are the same as the material and color of the table body 1, so that the overall tabletop is more aesthetically pleasing when the replacement plate 4 is embedded in the heating port 101.
[0024] Meanwhile, the protective cover 5 has an internally hollow structure and no top cover. The protective cover 5 covers the heater 2, heating plate 3 and replacement plate 4 inside, so that the protective cover 5 can provide protection for the heater 2, heating plate 3 and replacement plate 4.
[0025] Furthermore, the left and right side walls of the protective cover 5 are provided with sliding openings 501 in the vertical direction. The drive assembly 6 includes a slider 601 that is slidably connected in the sliding opening 501 in the vertical direction. A rotating shaft 602 is rotatably connected to the slider 601. The rotating shaft 602 is distributed along the length direction of the table body 1. One end of the rotating shaft 602 extends into the interior of the protective cover 5 and is fixedly connected to the side wall of the heater 2, so that the slider 601 and the rotating shaft 602 can drive the heater 2 to perform lifting and rotating movements.
[0026] The sliding port 501 has vertically formed grooves on its front and rear side walls, and guide rails are fixedly installed on its front and rear side walls. The guide rails are slidably connected within the grooves, and the frictional resistance between the guide rails and the grooves is relatively large to prevent the heater 2, heating plate 3, and replacement plate 4 from descending rapidly. The rotating shaft 602 and the slider 601 are connected by a damping bearing, so the heater 2 will not rotate without the application of external force.
[0027] To make the movement of the heater 2 easier to control, in this application, the other end of the rotating shaft 602 extends to the outside of the protective cover 5 and is fixedly provided with a rotating plate 603. A fixing bolt 7 is screwed onto the rotating plate 603, and the fixing bolt 7 passes through the rotating plate 603 along the width direction of the table body 1. A limiting hole 502 is provided on the side wall of the protective cover 5 for the fixing bolt 7 to be screwed into. So that when the heating plate 3 or the replacement plate 4 is embedded in the heating port 101, the fixing bolt 7 is aligned with the limiting hole 502. At this time, rotating the fixing bolt 7 will insert the fixing bolt 7 into the limiting hole 502, thereby fixing the rotating plate 603, and thus fixing the rotating shaft 602 and the heater 2, preventing the heating plate 3 or the replacement plate 4 from shaking.
[0028] It is worth mentioning that when the slider 601 moves to the top of the sliding port 501, the heating plate 3 or the replacement plate 4 is completely embedded in the heating port 101; when the slider 601 moves to the bottom of the sliding port 501, the heater 2, the heating plate 3 and the replacement plate 4 can rotate inside the protective cover 5 to avoid collision with the side wall of the protective cover 5.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heated dining table with a constant temperature and heat preservation function on the tabletop, comprising a table body (1), characterized in that: The table body (1) has a heating port (101) vertically through the upper edge. The table body (1) has a heater (2) at the bottom. The heater (2) has a heating plate (3) fixedly installed at the top of the heater (2) directly opposite the heating port (101). The heater (2) has a replacement plate (4) fixedly installed at the bottom of the heater (2) directly opposite the heating port (101). The table body (1) has a protective cover (5) fixedly installed at the bottom. The protective cover (5) and the heater (2) are both equipped with a driving component (6). The driving component (6) is used to drive the heater (2) to move so that the heating plate (3) or the replacement plate (4) enters the heating port (101).
2. A heated dining table with tabletop constant temperature insulation function according to claim 1, characterized in that: The protective cover (5) has an internal hollow structure and no top cover. The protective cover (5) covers the heater (2), heating plate (3) and replacement plate (4) inside.
3. A heated dining table with tabletop constant temperature insulation function according to claim 1, characterized in that: The left and right side walls of the protective cover (5) are provided with sliding openings (501) in the vertical direction. The driving component (6) includes a slider (601) that is slidably connected in the sliding opening (501) in the vertical direction. A rotating shaft (602) is rotatably connected to the slider (601). The rotating shaft (602) is distributed along the length direction of the table body (1). One end of the rotating shaft (602) extends into the protective cover (5) and is fixedly connected to the heater (2).
4. A heated dining table with tabletop constant temperature insulation function according to claim 3, characterized in that: The other end of the rotating shaft (602) extends to the outside of the protective cover (5) and is fixedly provided with a rotating plate (603). A fixing bolt (7) is spirally connected to the rotating plate (603). The fixing bolt (7) passes through the rotating plate (603) along the width direction of the table body (1). A limiting hole (502) is provided on the side wall of the protective cover (5) for the fixing bolt (7) to be spirally inserted.
5. A heated dining table with tabletop constant temperature insulation function according to claim 1, characterized in that: The shape of the heating plate (3) is adapted to the shape of the heating port (101). When the heating plate (3) is fully inserted into the heating port (101), the top surface of the heating plate (3) is flush with the top surface of the table body (1).
6. A heated dining table with tabletop constant temperature insulation function according to claim 1, characterized in that: The shape of the replacement plate (4) is adapted to the shape of the heating port (101). When the replacement plate (4) is fully inserted into the heating port (101), the top surface of the replacement plate (4) is flush with the top surface of the table body (1).