An extendable dining table
By combining the expansion structure and the cylinder-driven expansion plate with the support plate, the problem of the dining table being unable to meet the needs of multiple people for dining and the stability issues are solved, realizing the rapid expansion and stable positioning of the dining table, which is suitable for multiple people to dine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ALBERT FURNITURE MFG CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-14
AI Technical Summary
Existing dining tables have fixed dimensions, making it difficult to meet the needs of large gatherings. Furthermore, traditional extendable dining tables are cumbersome to operate and lack stability and load-bearing capacity.
The table adopts an expansion structure, including an expansion plate, a groove, and a positioning plate. The expansion plate is driven by a cylinder to cooperate with the support plate, so as to achieve rapid expansion and stable positioning of the table. The structure is stable by using magnetic adsorption and positioning groove.
It enables rapid expansion and stable positioning of the dining table area, making it suitable for multi-person dining scenarios and solving the problems of cumbersome operation and instability of traditional dining tables.
Smart Images

Figure CN224483352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dining table technology, specifically to an extendable dining table. Background Technology
[0002] Tables are everyday items that people use in various situations, and the tables that people often use for eating are called dining tables.
[0003] Existing dining tables have fixed sizes. Small dining tables are difficult to accommodate large groups of people in small apartments, while large dining tables take up space and are inconvenient to move. Traditional extendable dining tables mostly rely on manual assembly or folding, which is cumbersome to operate. Moreover, the extended back surface is prone to tilting and misalignment, and the stability and load-bearing capacity are not good. In view of the above, we propose an extendable dining table. Utility Model Content
[0004] The purpose of this invention is to provide an extendable dining table to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an extendable dining table, comprising a tabletop and an extension structure, wherein the extension structure is installed below the tabletop;
[0006] The expansion structure includes an expansion plate, a groove, and a positioning plate. The expansion plate is located below the dining table. A groove is located on the top left side of the expansion plate. A positioning plate is installed inside the groove. The positioning plate is located inside a first storage slot, which is located inside a first support plate. A second storage slot is located below the first storage slot and below the first support plate. A second support plate is located inside the second storage slot and installed on the left side below the expansion plate. A third support plate is located on the right side below the expansion plate. Cylinders are installed on both sides inside the second and third support plates. The top of each cylinder is connected to the bottom of the expansion plate. A positioning groove is located on the right side below the dining table. Connecting plates are installed on both sides below the dining table. The connecting plates are located inside a fixing groove, which is located on both sides of the expansion plate.
[0007] Preferably, the dining table and the extension plate are arranged parallel to each other, and the dining table and the first support plate are arranged perpendicular to each other.
[0008] Preferably, the first support plate is integrated with the first storage tank and the second storage tank, and the second storage tank is correspondingly arranged with the second support plate.
[0009] Preferably, the positioning plate and the first storage tank are slidably connected, and the positioning plate and the positioning tank are correspondingly arranged.
[0010] Preferably, the positioning plate and the expansion plate are fixedly connected, and the expansion plate and the groove are integrally formed.
[0011] Preferably, the expansion plates are arranged perpendicularly to the second and third support plates, and the output end of the cylinder is fixedly connected to the bottom of the expansion plate.
[0012] Preferably, the dining table board and the connecting plate are fixedly connected, and the connecting plate and the fixing groove are correspondingly arranged.
[0013] Preferably, the fixing groove and the expansion plate are integrated, and the lower parts of the first support plate, the second support plate, and the third support plate are on the same horizontal line.
[0014] Preferably, magnets are installed on the left wall of the second support plate and the right wall of the first support plate, and the first support plate and the third support plate are arranged parallel to each other.
[0015] Preferably, the groove is provided correspondingly to the right side of the dining table.
[0016] Compared with existing technologies, the beneficial effects of this utility model are:
[0017] By sliding the extension plate along the connecting plate and engaging with the cylinder inside the support plate, the dining table area can be rapidly expanded, and the top of the dining table and the top of the extension plate are on the same horizontal plane. The positioning plate and positioning groove work together to ensure structural stability, making it suitable for multi-person dining scenarios. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0019] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0020] Figure 2 This is a frontal cross-sectional view of the present invention.
[0021] Figure 3 This is a front cross-sectional view of the extended structure used in this utility model;
[0022] Figure 4This is a schematic diagram of the three-dimensional disassembled structure of this utility model;
[0023] Figure 5 This is a partial side view of the extended structure of this utility model.
[0024] In the diagram: 1. Dining table; 2. Extension structure; 201. Extension plate; 202. Groove; 203. Positioning plate; 204. First storage slot; 205. First support plate; 206. Second storage slot; 207. Second support plate; 208. Third support plate; 209. Cylinder; 210. Positioning slot; 211. Connecting plate; 212. Fixing slot. Detailed Implementation
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Please see Figure 1-5 This utility model provides a technical solution for an extendable dining table: an extendable dining table, including a tabletop 1 and an extension structure 2, wherein the extension structure 2 is installed below the tabletop 1;
[0029] The extension structure 2 includes an extension plate 201, a groove 202, and a positioning plate 203. The extension plate 201 is located below the dining table 1. A groove 202 is located on the top left side of the extension plate 201. A positioning plate 203 is installed inside the groove 202. The positioning plate 203 is located inside the first storage slot 204. The first storage slot 204 is located inside the first support plate 205. A second storage slot 206 is located below the first storage slot 204 and below the first support plate 205. A second support plate 203 is located inside the second storage slot 206. 07. The second support plate 207 is installed on the left side below the extension plate 201. The right side below the extension plate 201 is provided on the right side below the third support plate 208. Cylinders 209 are installed on both sides inside the second support plate 207 and both sides inside the third support plate 208. The top of the cylinders 209 is connected to the bottom of the extension plate 201. A positioning groove 210 is provided on the right side below the tabletop 1. Connecting plates 211 are installed on both sides below the tabletop 1. The connecting plates 211 are located inside the fixing grooves 212. The fixing grooves 212 are located on both sides of the extension plate 201.
[0030] The dining table 1 and the extension plate 201 are arranged parallel to each other, and the dining table 1 and the first support plate 205 are arranged perpendicular to each other.
[0031] The first support plate 205 is integrated with the first storage tank 204 and the second storage tank 206, and the second storage tank 206 is correspondingly set with the second support plate 207.
[0032] The positioning plate 203 and the first storage slot 204 are slidably connected, and the positioning plate 203 and the positioning slot 210 are correspondingly set.
[0033] The positioning plate 203 and the expansion plate 201 are fixedly connected, and the expansion plate 201 and the groove 202 are integrated.
[0034] The expansion plate 201 is perpendicular to the second support plate 207 and the third support plate 208, and the output end of the cylinder 209 is fixedly connected to the bottom of the expansion plate 201.
[0035] The dining table board 1 and the connecting plate 211 are fixedly connected, and the connecting plate 211 and the fixing groove 212 are correspondingly set.
[0036] The fixing groove 212 and the expansion plate 201 are integrated, and the lower parts of the first support plate 205, the second support plate 207 and the third support plate 208 are on the same horizontal line.
[0037] Magnets are installed on the left wall of the second support plate 207 and the right wall of the first support plate 205. The first support plate 205 and the third support plate 208 are arranged parallel to each other.
[0038] Working principle:
[0039] First, the extension plate 201 below the dining table 1 is engaged with the connecting plate 211 of the dining table 1 through the fixing grooves 212 on both sides. The extension structure 2 is folded into the bottom of the dining table 1. The second support plate 207 is folded into the second storage groove 206 of the first support plate 205. The two are fixed by magnetic adsorption on the left and right walls. The third support plate 208 is folded in sync. The cylinder 209 is in the retracted state.
[0040] When in use, pull the first support plate 205 outward, and its right wall magnet separates from the left wall magnet of the second support plate 207, releasing the adsorption lock. The extension plate 201 slides horizontally along the connecting plate 211 of the table table 1 through the two side fixing grooves 212, gradually detaching from the bottom coverage area of the table table 1.
[0041] After the extension plate 201 is moved into place, the bottom cylinder 209 is activated simultaneously, pushing the second support plate 207 and the third support plate 208 to extend downward from the second storage slot 206. At the same time, the cylinder 209 finely adjusts the height of the extension plate 201 to ensure that the upper surface of the extension plate 201 is flush with the upper surface of the dining table 1, and the positioning plate 203 in the top groove 202 of the extension plate 201 is engaged in the positioning slot 210 below the dining table 1 to complete the horizontal positioning. Finally, the second support plate 207, the third support plate 208 and the first support plate 205 jointly support the extension plate 201 to form a stable extended tabletop.
[0042] Although embodiments of the present utility 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 utility, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An extendable dining table, comprising a tabletop (1) and an extension structure (2), characterized in that: An extension structure (2) is installed below the tabletop (1); The extension structure (2) includes an extension plate (201), a groove (202), and a positioning plate (203). The extension plate (201) is located below the dining table (1). The groove (202) is located on the left side of the top of the extension plate (201). The positioning plate (203) is installed inside the groove (202). The positioning plate (203) is located inside the first storage slot (204). The first storage slot (204) is located inside the first support plate (205). A second storage slot (206) is located below the first storage slot (204). The second storage slot (206) is located below the first support plate (205). A second support plate is located inside the second storage slot (206). The second support plate (207) is installed on the left side below the extension plate (201). The right side below the extension plate (201) is provided with the right side below the third support plate (208). Cylinders (209) are installed on both sides inside the second support plate (207) and both sides inside the third support plate (208). The top of the cylinder (209) is connected to the bottom of the extension plate (201). The right side below the dining table (1) is provided with a positioning groove (210). Connecting plates (211) are installed on both sides below the dining table (1). The connecting plates (211) are located inside the fixing groove (212). The fixing groove (212) is located on both sides of the extension plate (201).
2. The extendable dining table according to claim 1, characterized in that: The dining table (1) and the extension plate (201) are arranged parallel to each other, and the dining table (1) and the first support plate (205) are arranged perpendicular to each other.
3. An extendable dining table according to claim 2, characterized in that: The first support plate (205) is integrated with the first storage tank (204) and the second storage tank (206), and the second storage tank (206) is correspondingly connected with the second support plate (207).
4. An extendable dining table according to claim 3, characterized in that: The positioning plate (203) and the first storage tank (204) are slidably connected, and the positioning plate (203) and the positioning tank (210) are correspondingly set.
5. An extendable dining table according to claim 4, characterized in that: The positioning plate (203) and the expansion plate (201) are fixedly connected, and the expansion plate (201) and the groove (202) are integrated.
6. An extendable dining table according to claim 5, characterized in that: The expansion plate (201) is perpendicular to the second support plate (207) and the third support plate (208), and the output end of the cylinder (209) is fixedly connected to the bottom of the expansion plate (201).
7. An extendable dining table according to claim 6, characterized in that: The dining table board (1) and the connecting plate (211) are fixedly connected, and the connecting plate (211) and the fixing groove (212) are correspondingly set.
8. An extendable dining table according to claim 7, characterized in that: The fixing groove (212) and the expansion plate (201) are integrated, and the lower parts of the first support plate (205), the second support plate (207) and the third support plate (208) are on the same horizontal line.
9. An extendable dining table according to claim 8, characterized in that: Magnets are installed on the left wall of the second support plate (207) and the right wall of the first support plate (205). The first support plate (205) and the third support plate (208) are arranged parallel to each other.
10. An extendable dining table according to claim 9, characterized in that: The groove (202) is correspondingly positioned between the right side of the dining table (1).