Wooden dining table splicing device with self-locking function
The self-locking connecting plate and positioning hole structure solves the problem of complicated operation of traditional wooden dining tables, simplifying installation and disassembly. It is suitable for non-professionals, reduces labor intensity and difficulty of handling, and conforms to the design concepts of New Chinese and Nordic styles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 佛山市美林峰家具有限公司
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional wooden dining tables require complex and time-consuming assembly methods that necessitate the use of tools, making it difficult to meet the needs of modern Chinese and Nordic style furniture for simple installation and flexible spatial layout. Furthermore, non-professionals cannot easily install and disassemble them independently, affecting transportation and maintenance.
The connecting plate and positioning hole structure with self-locking function allows the locking rod to be engaged or disengaged from the positioning hole by manually operating the handle, simplifying the installation and disassembly process, reducing labor intensity, and making it suitable for non-professionals to operate.
It enables quick installation and disassembly without tools, reducing the overall weight and difficulty of handling, improving the convenience and sustainability of the device, and conforming to the design concepts of New Chinese and Nordic styles.
Smart Images

Figure CN224330615U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dining table technology, and in particular relates to a wooden dining table panel device with a self-locking function. Background Technology
[0002] With the improvement of people's living standards and living environment, the design style and functionality of furniture have received increasing attention. In recent years, furniture in styles such as Neo-Chinese and Scandinavian have occupied an important position in the market due to their unique aesthetic concepts and practicality. Neo-Chinese style furniture integrates traditional Eastern aesthetics with modern design concepts, emphasizing the natural texture of wood and the exquisite structure, and often uses modular design to achieve flexible adaptation to space. Scandinavian style furniture, on the other hand, focuses on simplicity, practicality, and environmental protection, emphasizing the design philosophy of "less is more." Its wooden dining tables often adopt lightweight structures and modular components, making it easy for users to install and adjust themselves. This style of furniture particularly emphasizes ergonomics, requiring the dining table to be intuitive and convenient in terms of height adjustment and component disassembly, in order to meet the demand for "ready-to-use" furniture in modern fast-paced life.
[0003] Traditional wooden dining tables typically use conventional connection methods, such as screws and bolts, for fixing. This presents several challenges for furniture designs in styles like Neo-Chinese and Scandinavian: the need for tools like screwdrivers makes the process complex and time-consuming, contradicting the "minimalist installation" philosophy of Neo-Chinese and Scandinavian styles; furthermore, it's difficult for non-professionals to install independently, while consumers of Neo-Chinese and Scandinavian furniture prefer to participate in the assembly process themselves. Additionally, the fixed connections result in a heavy overall weight for moving the table, and repairs and replacements are difficult when parts are damaged, which does not align with the "sustainable use" principle advocated by Scandinavian style, nor does it meet the flexible spatial layout requirements of Neo-Chinese furniture.
[0004] To address this issue, we provide a wooden dining table panel assembly device with a self-locking function. Utility Model Content
[0005] The purpose of this utility model is to provide a wooden dining table panel device with a self-locking function. Through the action of the connecting plate, the device has a self-locking structure between the connecting plate and the positioning hole. Without the need for tools such as screwdrivers, the locking rod and the positioning hole can be engaged or disengaged by manually operating the handle. This greatly simplifies the installation and disassembly process, saves time and effort, and allows non-professionals to easily complete the installation and disassembly work. It eliminates the need for professional technicians, allowing the tabletop and legs to be separated and moved separately, reducing the overall weight and difficulty of transportation, lowering labor intensity, and improving the convenience of the device. It solves the problem that existing fixed connection methods require tools for installation and disassembly, which is cumbersome, time-consuming, and may cause difficulties for non-professionals, even requiring professional technicians to operate.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a wooden dining table panel device with a self-locking function, including a tabletop, and several mounting rods are fixed at the bottom of the tabletop;
[0007] The mounting rod has a mounting groove inside, and an adjusting rod is slidably connected inside the mounting groove;
[0008] The bottom of the adjusting rod is fixed with a table leg;
[0009] The mounting groove has several positioning holes on both sides of its inner wall, and the adjusting rod has an adjusting groove on its inner wall.
[0010] A positioning rod is fixed to the inner wall of the adjusting groove, and a positioning plate is fixed to one side of the positioning rod;
[0011] A connecting tube is sleeved on the outside of the positioning rod, and push plates are fixed at both ends of the connecting tube. A connecting plate is fixed on one side of the push plate.
[0012] A locking rod is fixed to one side of the connecting plate, and through holes are opened on both sides of the adjusting rod;
[0013] The locking rod passes through the through hole, and one end of the locking rod is engaged in the positioning hole;
[0014] A spring is fixed between the connecting plate and the positioning plate.
[0015] The present invention is further configured such that the two push plates and the connecting pipe form a "V" shaped structure;
[0016] The table legs have movable grooves inside, and a connecting groove is formed between two movable grooves.
[0017] The present invention is further configured such that: an adjusting plate is slidably connected inside the movable groove, and a fixing plate is fixed between the two adjusting plates;
[0018] The fixing plate slides within the connecting groove, and a handle is fixed to one side of the adjusting plate.
[0019] The present invention is further configured such that: an unlocking groove is provided on one side of the adjusting rod, and the handle passes through the unlocking groove;
[0020] The handle is slidably connected to the unlocking slot.
[0021] The present invention is further configured such that: the surface of the handle has a mounting hole, and a connecting rod passes through the mounting hole;
[0022] The connecting rod has a threaded groove on its surface, and a threaded tube is threadedly connected to the outside of the threaded groove.
[0023] The present invention is further configured such that: a fixing rod is fixed at the end of the connecting rod away from the threaded groove, and fixing grooves are opened on both sides of the fixing rod;
[0024] The fixing rod and fixing groove have an "I" shaped structure.
[0025] The present invention is further configured such that: a plurality of storage rods are fixed at the bottom of the desktop, and the storage rods are of an "L" shape.
[0026] This utility model has the following beneficial effects:
[0027] 1. This utility model utilizes the connecting plate. The device features a self-locking structure between the connecting plate and the positioning hole, eliminating the need for tools such as screwdrivers. The locking rod and positioning hole can be engaged or disengaged manually by operating the handle, greatly simplifying the installation and disassembly process, saving time and effort. Even non-professionals can easily complete the installation and disassembly work, eliminating the need for professional technicians. The tabletop and table legs can be separated and transported separately, reducing the overall weight and difficulty of transportation, lowering labor intensity, and improving the convenience of using the device.
[0028] 2. This utility model utilizes the function of a fixing rod. The device is equipped with a fixing rod that can be connected to the handle via a connecting rod. When it is necessary to push the handle upward, the connecting rod is inserted into the mounting hole and fixed with a threaded tube. When the user lifts the fixing rod, both handles can be lifted simultaneously, achieving synchronous unlocking of the two locking rods. This avoids the tediousness of manually operating the handles separately and improves unlocking efficiency. When the user does not need to use the fixing rod, it can be inserted into the storage rod at the bottom of the tabletop for storage and fixation, preventing parts from being lost or affecting the normal use of the dining table. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of a wooden dining table panel device with a self-locking function according to the present invention.
[0031] Figure 2 This is a side view structural diagram of the present invention.
[0032] Figure 3 This is a schematic diagram of the structure of this utility model from a downward viewing angle.
[0033] Figure 4 This is a schematic diagram of the internal structure of the adjustment groove of this utility model.
[0034] Figure 5 This is a schematic diagram of the connecting plate structure of this utility model.
[0035] Figure 6 This is a schematic diagram of the adjustment plate structure of this utility model.
[0036] Figure 7 This is a schematic diagram of the fixing rod structure of this utility model.
[0037] Figure 8 This is a schematic diagram of the cross-sectional structure of the table leg of this utility model.
[0038] The attached diagram lists the components represented by each number as follows:
[0039] 1-Tabletop, 2-Mounting rod, 3-Mounting slot, 4-Adjusting rod, 5-Table leg, 6-Positioning hole, 7-Adjusting slot, 8-Positioning rod, 9-Positioning plate, 10-Connecting tube, 11-Push plate, 12-Connecting plate, 13-Clamping rod, 14-Through hole, 15-Spring, 16-Moving slot, 17-Connecting slot, 18-Adjusting plate, 19-Fixing plate, 20-Handle, 21-Unlocking slot, 22-Mounting hole, 23-Connecting rod, 24-Threaded groove, 25-Threaded tube, 26-Fixing rod, 27-Fixing slot, 28-Storage rod. Detailed Implementation
[0040] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0041] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0042] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model. Specific Implementation Example 1
[0044] Please see Figure 1-8 This utility model is a wooden dining table panel device with a self-locking function, including a tabletop 1, with several mounting rods 2 fixed to the bottom of the tabletop 1; mounting grooves 3 are opened inside the mounting rods 2, and adjusting rods 4 are slidably connected inside the mounting grooves 3; table legs 5 are fixed to the bottom of the adjusting rods 4; several positioning holes 6 are opened on both sides of the inner wall of the mounting grooves 3, and adjusting grooves 7 are opened on the inner wall of the adjusting rods 4; positioning rods 8 are fixed to the inner wall of the adjusting grooves 7, and positioning plates 9 are fixed to one side of the positioning rods 8; connecting pipes 10 are sleeved on the outside of the positioning rods 8, and push plates 11 are fixed to both ends of the connecting pipes 10, and connecting plates 12 are fixed to one side of the push plates 11; a locking rod 13 is fixed to one side of the connecting plate 12, and through holes 14 are opened on both sides of the adjusting rods 4; the locking rod 13 passes through the through holes 14, and one end of the locking rod 13 is inserted into the positioning hole 6; a spring 15 is fixed between the connecting plate 12 and the positioning plate 9.
[0045] Specifically, the two push plates 11 and the connecting pipe 10 form a "V" shape; the table legs 5 have movable grooves 16 inside, and a connecting groove 17 is opened between the two movable grooves 16.
[0046] Furthermore, an adjustment plate 18 is slidably connected inside the movable groove 16, and a fixed plate 19 is fixed between the two adjustment plates 18; the fixed plate 19 slides in the connecting groove 17, and a handle 20 is fixed on one side of the adjustment plate 18; an unlocking groove 21 is opened on one side of the adjustment rod 4, and the handle 20 passes through the unlocking groove 21; the handle 20 is slidably connected to the unlocking groove 21.
[0047] The operation process of this embodiment is as follows: When installing the table leg 5 and the tabletop 1, the adjusting rod 4 is connected to the mounting rod 2. The locking rod 13 is engaged in the positioning hole 6 under the action of the spring 15, realizing the fixed connection between the table leg and the tabletop. At this time, under the force of the spring 15, the spring 15 pushes the connecting plate 12 to make the locking rod 13 engage in the positioning hole 6 at the corresponding height, thus completing the self-locking. When it is necessary to disassemble the table leg, push the handle 20 upward. The handle 20 passes through the unlocking groove 21 of the adjusting rod 4. When the handle 20 is pushed, it causes the adjusting plate 18 to slide in the movable groove 16. The fixing plate 19 is linked to the other adjusting plate 18. The adjusting plate 18 squeezes the connecting plates 12 on both sides, and the locking rod 13 retracts inward at the same time, disengaging from the positioning hole 6 and pulling the table leg 5. At this time, the adjusting rod 4 slides out from the mounting groove 3, completing the connection between the table leg 5 and the tabletop. The separation of tabletop 1 and table legs 5 is achieved by adjusting the height of the tabletop 1. When the height of the tabletop 1 needs to be adjusted, the lever 13 is first disengaged from the positioning hole 6 by adjusting the handle 20. Then, the tabletop 1 is pulled upwards. When the height is adjusted to a suitable level, the handle 20 is released, and the lever 13 is re-engaged into the positioning hole 6. The device has a self-locking structure between the connecting plate 12 and the positioning hole 6. Without the need for tools such as screwdrivers, the lever 13 can be engaged or disengaged from the positioning hole 6 by manually operating the handle 20. This greatly simplifies the installation and disassembly process, saves time and effort, and allows non-professionals to easily complete the installation and disassembly work. The tabletop 1 and table legs 5 can be separated and transported separately without relying on professional technicians. This reduces the overall weight and difficulty of transportation, lowers labor intensity, and improves the convenience of using the device. Specific Implementation Example 2
[0049] Please see Figure 1-2 and Figure 7 Based on the first specific embodiment, the handle 20 has a mounting hole 22 on its surface, and a connecting rod 23 passes through the mounting hole 22; the connecting rod 23 has a threaded groove 24 on its surface, and a threaded tube 25 is threadedly connected to the outside of the threaded groove 24.
[0050] Specifically, a fixing rod 26 is fixed to the end of the connecting rod 23 away from the threaded groove 24, and fixing grooves 27 are opened on both sides of the fixing rod 26; the fixing rod 26 and the fixing grooves 27 form an "I" shape.
[0051] Furthermore, several storage rods 28 are fixed at the bottom of the desktop 1, and the storage rods 28 have an "L" shaped structure.
[0052] The operation process of this embodiment is as follows: When there are few people adjusting the table, the connecting rod 23 is passed through the mounting hole 22 of the handle 20, and the threaded tube 25 is screwed into the threaded groove 24 of the connecting rod 23 to fix the connection between the connecting rod 23 and the handle 20. At this time, the handles 20 on both sides can be lifted simultaneously by fixing the rod 26 to achieve synchronous unlocking of the locking rod 13. When the connecting rod 23 is not in use, the fixing rod 26 can be inserted into the "L"-shaped storage rod 28 at the bottom of the tabletop 1 to complete the storage and prevent the loss of parts. The device is equipped with the fixing rod 26. The connecting rod 23 can be connected to the handle 20. When the handle 20 needs to be pushed upward, the connecting rod 23 is inserted into the mounting hole 22 and fixed with the threaded tube 25. The user can lift the fixing rod 26 to lift both handles 20 at the same time, realizing the synchronous unlocking of the locking rods 13 on both sides. This avoids the tediousness of manually operating the handles separately and improves the unlocking efficiency. When the user does not need to use the fixing rod 26, it can be inserted into the storage rod 28 at the bottom of the table to store and fix the fixing rod 26, preventing parts from being lost or affecting the normal use of the dining table.
[0053] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0054] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A wooden dining table panel device with a self-locking function, comprising a tabletop (1), characterized in that: The bottom of the desktop (1) is fixed with several mounting rods (2); The mounting rod (2) has a mounting groove (3) inside, and an adjusting rod (4) is slidably connected inside the mounting groove (3); The bottom of the adjusting rod (4) is fixed with a table leg (5); The mounting groove (3) has several positioning holes (6) on both sides of its inner wall, and the adjusting rod (4) has an adjusting groove (7) on its inner wall. The inner wall of the adjustment groove (7) is fixed with a positioning rod (8), and a positioning plate (9) is fixed on one side of the positioning rod (8); The positioning rod (8) is sleeved with a connecting tube (10), and push plates (11) are fixed at both ends of the connecting tube (10). A connecting plate (12) is fixed on one side of the push plate (11). A locking rod (13) is fixed on one side of the connecting plate (12), and through holes (14) are opened on both sides of the adjusting rod (4); The locking rod (13) passes through the through hole (14), and one end of the locking rod (13) is inserted into the positioning hole (6); A spring (15) is fixed between the connecting plate (12) and the positioning plate (9).
2. The wooden dining table panel device with self-locking function according to claim 1, characterized in that, The two push plates (11) and the connecting pipe (10) form a "V" shape; The table leg (5) has a movable groove (16) inside, and a connecting groove (17) is formed between the two movable grooves (16).
3. A wooden dining table panel device with self-locking function according to claim 2, characterized in that, An adjusting plate (18) is slidably connected inside the movable groove (16), and a fixing plate (19) is fixed between the two adjusting plates (18); The fixing plate (19) slides in the connecting groove (17), and a handle (20) is fixed on one side of the adjusting plate (18).
4. A wooden dining table panel assembly device with self-locking function according to claim 3, characterized in that, The adjusting rod (4) has an unlocking groove (21) on one side, and the handle (20) passes through the unlocking groove (21); The handle (20) is slidably connected to the unlocking slot (21).
5. A wooden dining table panel device with self-locking function according to claim 4, characterized in that, The handle (20) has a mounting hole (22) on its surface, and a connecting rod (23) passes through the mounting hole (22). The connecting rod (23) has a threaded groove (24) on its surface, and a threaded tube (25) is threadedly connected to the outside of the threaded groove (24).
6. A wooden dining table panel device with self-locking function according to claim 5, characterized in that, The connecting rod (23) is fixed with a fixing rod (26) at the end away from the threaded groove (24), and the fixing rod (26) has fixing grooves (27) on both sides; The fixing rod (26) and the fixing groove (27) are in the shape of an "I".
7. A wooden dining table panel assembly device with self-locking function according to claim 1, characterized in that, The bottom of the desktop (1) is fixed with several storage rods (28), which are "L" shaped.