Clamping structure for quickly assembling table frame

By using a snap-fit ​​structure with slots and clips, the problem of cumbersome and time-consuming connection methods in traditional table frames is solved, achieving fast, stable connection and cost-effective assembly of table frames, adapting to different tabletop sizes.

CN224017499UActive Publication Date: 2026-03-20ZHEJIANG RENYI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional table frame connection methods are cumbersome and time-consuming, making it difficult to achieve rapid assembly. Furthermore, the connection stability decreases after repeated disassembly and assembly, failing to meet the modern furniture market's demands for convenience and cost control.

Method used

The system employs a snap-fit ​​structure, including slots on the table legs and clips on the supporting crossbeams. The clips consist of a cover plate and a spring plate, which are snapped into the slots to achieve a quick and stable connection. The spring plate presses against the inside of the slots and forms an inner and outer clamp with the cover plate to enhance installation stability.

Benefits of technology

It enables rapid assembly of the table frame, improves installation convenience and stability, reduces transportation costs, and adapts to the needs of different sized desktops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping structure for quickly assembling a table frame, which is used for connecting and fixing a table leg and a supporting cross beam and comprises at least one clamping groove arranged on the table leg and a clamping piece arranged on the supporting cross beam, and the clamping piece is clamped and fixed in the clamping groove. The clamping grooves are formed in the corner angles of the table legs, the clamping pieces are clamped in the clamping grooves, meanwhile, the wrapping effect is achieved, clamping connection is convenient and fast, the installation stability is enhanced, and the pressure borne by the supporting cross beams is effectively shared. The clamping piece is composed of the wrapping piece and the elastic piece, the wrapping piece and the elastic piece are integrally arranged, during installation, the elastic piece abuts against the inner side of the clamping groove to form an inner and outer wrapping clamp with the wrapping piece, and due to the design, installation is convenient and fast, and the fixing effect is quite ideal.
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Description

Technical Field

[0001] This utility model relates to the field of table frame assembly, specifically a snap-fit ​​structure for quick assembly of table frames. Background Technology

[0002] In the furniture manufacturing industry, the assembly process of table frames has always been a key factor affecting production efficiency and product quality. Traditional methods of connecting table legs and supporting beams often use screw fastening or mortise and tenon joints. While screw fastening ensures a certain level of connection strength, the assembly process requires screwdrivers and other tools to tighten each screw individually, which is tedious and time-consuming, especially in large-scale production where inefficiency becomes more pronounced. Moreover, after repeated disassembly and assembly, screw holes are prone to wear, affecting the stability of the connection. Mortise and tenon joints offer high stability and aesthetics, but they require extremely high machining precision, have complex manufacturing processes, are costly, and demand a high level of skill from workers during assembly, making rapid assembly difficult.

[0003] As the modern home furnishing market demands increasingly diverse furniture products, consumers not only have higher requirements for the appearance and functionality of furniture, but also pay more attention to the ease of assembly. Quick and convenient assembly methods can reduce consumer frustration during installation and improve the user experience; for businesses, it also helps reduce transportation costs (through detachable packaging) and improve production efficiency. However, existing table frame connection technologies struggle to meet these needs. They lack flexibility when dealing with tabletops of different sizes, failing to balance cost control and ease of installation while ensuring a stable connection. Summary of the Invention

[0004] The purpose of this utility model is to provide a snap-fit ​​structure for quick assembly of table frames, which meets the needs of efficient assembly, stable connection and cost control of table frame products.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A snap-fit ​​structure for quick assembly of a table frame is provided. The snap-fit ​​structure is used to connect and fix the table legs and the supporting beam. It includes at least one slot provided on the table leg and a snap-fit ​​member provided on the supporting beam. The snap-fit ​​member is snapped into the slot.

[0007] Preferably, multiple slots are symmetrically distributed along the vertical axis on the table legs, and the corresponding clips are secured in the slots.

[0008] Preferably, a gasket is welded onto the supporting beam, and at least one clip is integrally provided on the gasket.

[0009] Preferably, the clamping piece comprises a cladding sheet and an elastic sheet, the cladding sheet and the elastic sheet are integrally arranged, the cladding sheet is arranged to be attached to the surface of the leg, and the elastic sheet is penetrated into the clamping groove.

[0010] Preferably, the cladding sheet is arranged to be bent, and the elastic sheet is tightly attached to the inner side of the clamping groove to form an inside-out clamping with the cladding sheet.

[0011] Preferably, the leg is in a rectangular shape, the clamping groove is arranged at the corner of the leg, and the cladding sheet is in contact with two surfaces of the leg.

[0012] Preferably, the support cross beam comprises a first cross beam and a second cross beam, and the first cross beam and the second cross beam are connected in an extendable manner.

[0013] Compared with the prior art, the clamping structure for quickly assembling the table frame has the following beneficial effects:

[0014] The utility model provides a kind of clamping structure for quickly assembling table frame, including the clamping groove being arranged on the leg and the clamping piece being arranged on support cross beam, and the clamping piece is clamped in the clamping groove;Wherein the clamping groove is arranged at the corner of the leg, and the clamping piece forms the cladding effect when being clamped in the clamping groove, which is not only convenient and fast for clamping, but also enhances the stability of installation, effectively shares the pressure borne by support cross beam.

[0015] In the utility model, the clamping piece is composed of a cladding sheet and an elastic sheet, the cladding sheet and the elastic sheet are integrally arranged, the elastic sheet is tightly attached to the inner side of the clamping groove to form an inside-out clamping with the cladding sheet, which is not only convenient for installation, but also has ideal fixing effect.

[0016] In the utility model, each cladding sheet has at least two vertically distributed elastic sheets, the cladding sheet can be attached to two surfaces of the leg, which can achieve horizontal wrapping and vertical clamping, and has strong stability. ACCURACY

[0017] Figure 1 It is the overall structure of the table frame of the utility model viewed from above Figure 1 ;

[0018] Figure 2 It is the overall structure of the table frame of the utility model viewed from above Figure 1 ;

[0019] Figure 3 It is the structure of the support cross beam and the clamping piece of the utility model Figure 1 ;

[0020] Figure 4 It is the structure of the clamping piece and the gasket of the utility model

[0021] Figure 5 It is the structure of the clamping piece of the utility model

[0022] Figure 6 The overall structure of the table frame is shown in the figure. Figure 2 ;

[0023] Figure 7 The overall structure of the table frame is shown in the figure. Figure 2 ;

[0024] Figure 8 The overall structure of the table frame is shown in the figure. Figure 2 ;

[0025] Figure 9 The overall structure of the table frame is shown in the figure.

[0026] In the figure, the components represented by each number are listed as follows: 1, table leg; 2, support crossbeam; 21, first crossbeam; 22, second crossbeam; 3, clamping groove; 4, clamping piece; 41, cladding piece; 42, elastic piece; 421, upturned edge; 422, convex rib; 5, gasket. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-9 , a clamping structure for quick assembly of a table frame in the figure, which is used for quick connection and fixation of a table leg 1 and a support crossbeam 2. The clamping structure comprises a clamping piece 4 provided on the support crossbeam 2 and a clamping groove 3 provided on the table leg 1.

[0029] Please refer to Figures 1-5 , in the embodiments of the present application, the support crossbeam 2 is composed of a first crossbeam 21 and a second crossbeam 22. The first crossbeam 21 is inserted into the second crossbeam 22 in a telescopic connection relationship. The support crossbeam 2 is adjusted according to the size of a table top only when the table frame is assembled. Once the adjustment is completed, the support crossbeam 2 will maintain a fixed state.

[0030] Then a gasket 5 is welded on each side of the two ends of the support crossbeam 2. The gasket 5 is integrally formed with two clamping pieces 4. The clamping pieces 4 are integrally provided with a cladding piece 41 and two elastic pieces 42.

[0031] The table leg 1 is arranged in a rectangular structure, two clamping grooves 3 are arranged at the adjacent corners of the side edges of the table leg 1 respectively, each clamping groove 3 will correspond to insert a spring sheet 42 during assembly, the covering sheet 41 is arranged to be close to L-shaped and can be combined with the two side surfaces of the table leg 1 at the same time, and the two covering sheets 41 are distributed along the vertical axis on the table leg 1, the covering effect formed increases the stability of the installation and also shares the pressure on the supporting beam 2.

[0032] Please refer to Figures 6-8 In some embodiments, a clamping piece 4 is integrally formed on the gasket 5, the clamping piece 4 is provided with two spring sheets 42, and the clamping groove 3 is arranged at the corner of the table leg 1, and the gasket 5 still contacts the two surfaces of the table leg 1.

[0033] In the specific implementation process, the supporting beam 2 is an adjustable structure during assembly to facilitate the installation of a table top of different sizes, the number of clamping pieces 4 is selected according to the size of the table top to reasonably optimize, ensure the quality and control the cost.

[0034] Please refer to Figure 4 、 Figure 5 In the embodiments of the present application, the covering sheet 41 is arranged to be close to L-shaped, the spring sheet 42 is arranged inside the covering sheet 41, during design, the spring sheet 42 is bent downward after protruding from the inside of the covering sheet 41, and the downward bent part is bent to form a curled edge 421 and a convex rib 422, the curled edge 421 is convenient for the spring sheet 42 to penetrate into the clamping groove 3, and the convex rib 422 is close to the covering sheet 41 and can be tightly arranged inside the clamping groove 3 to form an inner and outer clamping with the covering sheet 41 to achieve fastening. More than one clamping groove 3 is arranged on each table leg 1, which is connected with the clamping piece 4, which is not only convenient to install but also has good fixing effect.

[0035] It should be noted that, in the implementation, the supporting beam 2 is a telescopic combination of the first beam 21 penetrating into the second beam 22, the clamping pieces 4 at the two ends will adopt gaskets 5 of different thicknesses, or one end is provided with a gasket 5 and the other end is not provided with a gasket 5 to maintain stability.

[0036] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. As described, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A snap-fit ​​structure for quick assembly of a table frame, characterized in that: The snap-fit ​​structure is used to connect and fix the table leg (1) and the supporting beam (2), including at least one slot (3) on the table leg (1) and a clip (4) on the supporting beam (2), wherein the clip (4) is snapped into the slot (3); The slot (3) is located at the corner of the table leg (1), and the clip (4) includes several bent covering pieces (41), which are in contact with the connecting surface of the corner of the table leg (1).

2. The snap-fit ​​structure for quick assembly of a table frame according to claim 1, characterized in that: Multiple slots (3) are symmetrically distributed along the vertical axis on the table leg (1), and the corresponding card (4) is fixed in the slot (3).

3. The snap-fit ​​structure for quick assembly of a table frame according to claim 2, characterized in that: A gasket (5) is welded onto the supporting beam (2), and at least one clip (4) is integrally provided on the gasket (5).

4. The snap-fit ​​structure for quick assembly of a table frame according to claim 1 or 3, characterized in that: The card (4) includes a spring (42), the covering piece (41) and at least one spring (42) are integrally formed, the covering piece (41) is set to be able to adhere to the surface of the table leg (1), and the spring (42) is inserted into the card slot (3).

5. The snap-fit ​​structure for quick assembly of a table frame according to claim 4, characterized in that: The covering sheet (41) is bent and the spring sheet (42) abuts against the inside of the slot (3) to form an inner and outer clamp with the covering sheet (41).

6. The snap-fit ​​structure for quick assembly of a table frame according to claim 5, characterized in that: The supporting beam (2) includes a first beam (21) and a second beam (22), which are telescopically connected.