Stable table leg connecting structure and table

CN224729876UActive Publication Date: 2026-09-08UE FURNITURE CO LTD
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Patent Information

Application Number
CN202521952519.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-08
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]本着精益求精的精神,本发明人发现上述方案存在以下优化空间:一方面,桌腿顶部仅通过一根第一加强件和桌腿连接梁以及横梁连接,第一加强件和桌腿连接梁之间的接触面较小,使得桌架在稳定性上存在优化空间;另一方面,第一加强件通过第一竖直部贴合横梁,且两者之间通过螺丝连接的方式固定,这使得横梁的外侧面上会留下螺接痕迹,从而使得桌架在外观上不够整洁、美观

Benefits of technology

第一方面,本申请提供一种稳固型桌腿连接结构,包括桌腿和梁体,梁体为倒U型钣金件,包括内侧竖直的内侧部;桌腿顶部的端头部位设置有互相垂直的两个支撑臂,两个支撑臂均连接有梁体,支撑臂为钣金件,包括内侧竖直的连接部;当梁体连接于支撑臂时,支撑臂整体贴合于梁体的内侧壁,连接部抵接于内侧部,且连接部可拆卸地连接于内侧部。

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Abstract

This application discloses a stable table leg connection structure and table, including table legs and beams. The beams are inverted U-shaped sheet metal parts, including an inner vertical portion. Two mutually perpendicular support arms are provided at the top ends of the table legs, each connected to the beam. The support arms are sheet metal parts, each including an inner vertical connecting portion. When the beam is connected to the support arms, the support arms fit snugly against the inner wall of the beam, with the connecting portion abutting against the inner portion, and the connecting portion is detachably connected to the inner portion. The stable table leg connection structure and table provided by this application, with two mutually perpendicular support arms on the table legs and beams connected to each support arm, results in high connection strength between the beams and the table legs, and good stability of the table frame. Furthermore, the support arms are connected to the inner portion of the beam through the connecting portion, leaving the outer side of the beam clean and without connection marks, thus giving the table frame a simpler and more elegant aesthetic, enhancing its visual appeal.
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Description

Technical Field

[0001] This utility model relates to the field of table technology, specifically to a stable table leg connection structure and table. Background Technology

[0002] The tabletop and frame are important components of a table. To ensure the strength of the frame, most tables on the market have tubular or solid metal rod-like frames, which makes the manufacturing cost of the frame relatively high. Furthermore, to ensure the stability of the frame, the legs and crossbeams are welded together, making the packaging and transportation of the frame inconvenient.

[0003] To address the aforementioned problems, the inventor previously filed a patent providing a table support structure (application number: CN202421521256.2), comprising a square frame and four table legs arranged diagonally along the frame. The frame includes table leg connecting beams connecting two symmetrically positioned front and rear table legs, and crossbeams vertically connecting the two table leg connecting beams. Both the table leg connecting beams and the crossbeams are sheet metal parts. A first reinforcing member is provided at the top end of each table leg, configured to connect adjacent table leg connecting beams and crossbeams, and both table leg connecting beams and crossbeams are detachably connected to the first reinforcing member. The table leg connecting beams and crossbeams not only have low processing costs but are also easy to disassemble from the table legs.

[0004] In the spirit of striving for excellence, the inventors have found the following room for improvement in the above solution: On the one hand, the top of the table leg is connected to the table leg connecting beam and the crossbeam only by a first reinforcing member, and the contact surface between the first reinforcing member and the table leg connecting beam is small, which makes it possible to optimize the stability of the table frame; on the other hand, the first reinforcing member is attached to the crossbeam through the first vertical part, and the two are fixed by screws, which leaves screw marks on the outer surface of the crossbeam, making the table frame less neat and beautiful in appearance. Summary of the Invention

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a stable table leg connection structure and table, in which two mutually perpendicular support arms are provided on the table legs, and each support arm is connected to a beam, thereby making the connection strength between the beams on both sides and the table legs high and the stability of the table frame better; in addition, the support arms are connected to the inner part of the beams through the connecting part, and the outer part of the beams is clean without connection marks, thereby making the table frame more concise and elegant in appearance and improving the aesthetics of the table frame.

[0006] The effect of this utility model is achieved as follows: In a first aspect, this application provides a stable table leg connection structure, including a table leg and a beam. The beam is an inverted U-shaped sheet metal part, including an inner vertical part. Two mutually perpendicular support arms are provided at the top end of the table leg. Both support arms are connected to the beam. The support arms are sheet metal parts, including an inner vertical connecting part. When the beam is connected to the support arm, the support arm fits against the inner wall of the beam as a whole, the connecting part abuts against the inner part, and the connecting part is detachably connected to the inner part.

[0007] In this embodiment, the table legs are equipped with two mutually perpendicular support arms, each connected to a beam. This results in high connection strength between the beams and the table legs, leading to good stability of the table frame. Furthermore, both the support arms and beams are sheet metal parts, resulting in a simple structure and lower overall manufacturing costs. The support arms are connected to the inner side of the beams via connecting parts, meaning the connection marks between the beams and support arms are hidden on the inside, and the outer side of the beams is clean and free of connection marks. This contributes to a simpler, more elegant aesthetic, enhancing the table frame's overall appearance.

[0008] Furthermore, the support arm is also an inverted U-shaped sheet metal part, including an outer vertical abutment portion and the beam body including an outer vertical outer portion, with the abutment portion fitting against the inner wall of the outer portion. This allows the support arm to better fit against the inner wall of the beam body, thereby further improving the connection strength between the support arm and the beam body and enhancing the stability of the table frame.

[0009] Furthermore, the support arm is also equipped with reinforcing ribs, which connect the abutment and the connecting part. The reinforcing ribs not only support the connecting part and the abutment on both sides, but also disperse the external force on the abutment part to the connecting part with the help of the reinforcing ribs, making the abutment part less prone to bending deformation, thereby effectively improving the overall strength of the support arm and further enhancing the stability of the table frame.

[0010] Furthermore, the reinforcing ribs on the two support arms are connected as a whole through a joint. This increases the connection strength between the two support arms, making the table frame more stable.

[0011] Furthermore, the inner part and the connecting part are detachably connected by screws. This not only simplifies the installation and disassembly of the support arm and the beam, but also ensures a high connection strength between them.

[0012] Furthermore, the support arm includes a horizontal section with a horizontal top, and the beam includes a mounting section with a horizontal top. A gap exists vertically between the horizontal section and the top surface of the table leg, forming a splicing area. The mounting section fills this splicing area, making the top surface of the mounting section and the top surface of the table leg nearly horizontal. This allows the mounting section and table leg to fit together and support the bottom of the tabletop, resulting in a wider support surface for the table frame and a more stable support effect.

[0013] Furthermore, the support arm includes a horizontal section at the top, and the horizontal sections of the two support arms are connected as a single unit. This integrated structure makes the support arms on both sides stronger and provides better support stability for the beams on both sides, thereby effectively improving the overall stability of the table frame.

[0014] Secondly, this application provides a table, including a tabletop and a stable table leg connection structure. The bottom of the tabletop is connected to four diagonally distributed table legs, with adjacent table legs connected by beams. The table legs are angled outwards. The beams on all four sides combine to form a square frame, resulting in high overall table frame strength and more stable support for the tabletop. Furthermore, the angled table legs create a larger support area between the four sides, effectively improving the stability of the table.

[0015] Furthermore, the horizontal cross-section of the table legs is trapezoidal, with the wider side of the legs exposed on the table. This gives the table a simple and elegant appearance, further enhancing its aesthetic appeal.

[0016] The stable table leg connection structure and table provided in this application feature two mutually perpendicular support arms on the table legs, each connected to a beam. This results in high connection strength between the beams and the table legs, leading to good stability of the table frame. Furthermore, both the support arms and beams are sheet metal components, resulting in a simple structure and lower overall manufacturing costs. The support arms are connected to the inner side of the beams via connecting parts, concealing the connection marks on the inner side of the beams and leaving the outer side of the beams clean and without visible connection marks. This contributes to a more concise and elegant aesthetic, enhancing the table frame's overall appearance. Attached Figure Description

[0017] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 A three-dimensional structural diagram of the table provided in the embodiments of this application; Figure 2 A three-dimensional structural diagram of the table frame provided in an embodiment of this application; Figure 3 A schematic diagram of the inner structure of the table frame provided in the embodiments of this application; Figure 4 This is a schematic diagram of the connection structure between the beam and the table legs provided in an embodiment of this application; Figure 5 A cross-sectional structural diagram of the beam and support arm provided in an embodiment of this application; Figure 6 This is a cross-sectional structural diagram of the table provided in an embodiment of this application.

[0018] The reference numerals in the attached drawings are as follows: 1-table leg, 2-beam body, 21-inner side, 211-third connecting hole, 22-outer side, 23-mounting part, 231-second connecting hole, 3-support arm, 31-connecting part, 311-threaded hole, 32-abutting part, 33-horizontal part, 331-jointing area, 332-first connecting hole, 34-reinforcing rib, 341-connecting part, 4-tabletop. Detailed Implementation

[0019] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0020] Please refer to the attached document. Figure 1-6 This application provides a stable table leg connection structure, including a table leg 1 and a beam 2. The beam 2 is an inverted U-shaped sheet metal part, including an inner vertical part 21. The top end of the table leg 1 is provided with two mutually perpendicular support arms 3. Both support arms 3 are connected to the beam 2. The support arms 3 are sheet metal parts, including an inner vertical connecting part 31. When the beam 2 is connected to the support arms 3, the support arms 3 are in contact with the inner wall of the beam 2 as a whole, the connecting part 31 abuts against the inner part 21, and the connecting part 31 is detachably connected to the inner part 21.

[0021] In this embodiment, two mutually perpendicular support arms 3 are provided on the table legs 1, and each support arm 3 is connected to a beam 2, thereby ensuring high connection strength between the beams 2 and the table legs 1 and good stability of the table frame. Furthermore, both the support arms 3 and the beams 2 are sheet metal parts, with a simple structure, resulting in lower overall manufacturing costs for the table frame. The support arms 3 are connected to the inner side 21 of the beams 2 via a connecting part 31, meaning the connection marks between the beams 2 and the support arms 3 are hidden on the inner side, and the outer side of the beams 2 is clean and free of connection marks. This gives the table frame a simpler and more elegant aesthetic, enhancing its overall appearance.

[0022] Preferably, the support arm 3 and the table leg 1 are connected and fixed by welding, resulting in a high connection strength.

[0023] Please refer to the attached document. Figure 4-5 In some embodiments of this application, the support arm 3 is also an inverted U-shaped sheet metal part. The support arm 3 includes an outer vertical abutment portion 32, and the beam body 2 includes an outer vertical outer portion 22. The abutment portion 32 is attached to the inner sidewall of the outer portion 22.

[0024] In this embodiment, by setting the support arm 3 to an inverted U-shaped structure similar to that of the beam 2, the support arm 3 can better fit the inner wall of the beam 2, thereby further improving the connection strength between the support arm 3 and the beam 2 and enhancing the stability of the table frame.

[0025] The support arm 3 includes a horizontal portion 33 with a horizontal top, and the beam 2 includes a mounting portion 23 with a horizontal top. The horizontal portion 33 fits into the bottom of the mounting portion 23. The horizontal portion 33 has several first connecting holes 332, and the mounting portion 23 has several second connecting holes 231. When the beam 2 is connected to the support arm 3, the second connecting holes 231 are aligned with the first connecting holes 332, so that screws can pass through the second connecting holes 231 and the first connecting holes 332 to screw the beam 2 and the support arm 3 together to the bottom of the tabletop 4. The installation operation is simple and the connection strength is high.

[0026] Please refer to the attached document. Figure 3 and attached Figure 5 In some embodiments of this application, the support arm 3 is further provided with a reinforcing rib 34, which connects the abutment portion 32 and the connecting portion 31.

[0027] In this embodiment, the abutment portion 32 is longer than the connecting portion 31 in the vertical direction. Since the connecting portion 31 is fixedly connected to the inner portion 21, while the abutment portion 32 only fits against the outer portion 22, the abutment portion 32 is more prone to bending deformation when the beam 2 applies pressure to the support arm 3. Therefore, by providing a reinforcing rib 34 between the abutment portion 32 and the connecting portion 31, the reinforcing rib 34 not only supports the connecting portion 31 and the abutment portion 32 on both sides, but also disperses the external force on the abutment portion 32 to the connecting portion 31 with the help of the reinforcing rib 34. The abutment portion 32 is less prone to bending deformation, thereby effectively improving the overall strength of the support arm 3 and further enhancing the stability of the table frame.

[0028] Of course, in other embodiments of this application, the reinforcing rib 34 may also be provided in other locations, such as between the connecting part 31 and the table leg 1, between the abutting part 32 and the table leg 1, etc.

[0029] Please refer to the attached document. Figure 3-4 In some embodiments of this application, the reinforcing ribs 34 on the two support arms 3 are connected as a whole by a connecting part 341.

[0030] In this embodiment, the reinforcing ribs 34 on the two support arms 3 are made by bending a sheet metal part, so that the pressure on the two support arms 3 can be distributed to each other by means of the connecting part 341, and the two support arms 3 are connected as a whole, which improves the connection strength between the two support arms 3, thereby making the table frame more stable.

[0031] Please refer to the attached document. Figure 4-5In some embodiments of this application, the inner side 21 and the connecting part 31 are detachably connected by screws.

[0032] In this embodiment, a plurality of third connecting holes 211 are hollowed out on the inner side 21, and a plurality of threaded holes 311 are correspondingly provided on the connecting part 31. The third connecting holes 211 are aligned with the threaded holes 311, and the screws pass through the third connecting holes 211 and are threaded into the threaded holes 311. This not only makes the installation and disassembly of the support arm 3 and the beam 2 easier, but also makes the connection between the two stronger.

[0033] Please refer to the attached document. Figure 4 and attached Figure 6 In some embodiments of this application, the support arm 3 includes a horizontal portion 33 with a horizontal top, and the beam 2 includes a mounting portion 23 with a horizontal top. A gap exists in the vertical direction between the horizontal portion 33 and the top surface of the table leg 1, forming a splicing area 331. The mounting portion 23 fills the splicing area 331, making the top surface of the mounting portion 23 and the top surface of the table leg 1 nearly horizontal. This allows the mounting portion 23 and the table leg 1 to be attached together and supported at the bottom of the tabletop 4, resulting in a wider support surface for the table frame and a more stable support effect.

[0034] Please refer to the attached document. Figure 4 In some embodiments of this application, the support arm 3 includes a horizontal portion 33 with a top horizontal position, and the horizontal portions 33 of two support arms 3 are connected as a whole.

[0035] In this embodiment, the support arms 3 on both sides are made by bending the same sheet metal part. The integrated structure makes the support arms 3 on both sides stronger and provides better support stability for the beams 2 on both sides, thereby effectively improving the overall stability of the table frame.

[0036] Please refer to the attached document. Figure 1-3 This application embodiment also provides a table, including a tabletop 4 and a stable table leg connection structure. The bottom of the tabletop 4 is connected to four table legs 1 distributed diagonally, and two adjacent table legs 1 are connected by a beam 2; the table legs 1 are inclined outward.

[0037] In this embodiment, adjacent table legs 1 are connected by beams 2, and the four beams 2 combine to form a square frame, resulting in high overall strength of the table frame and more stable support for the tabletop 4. Furthermore, the table legs 1 are inclined, which, compared to an upright arrangement, creates a larger support area between the four table legs 1, effectively improving the stability of the table. The inclined table legs 1 also make the table more visually appealing and aesthetically pleasing.

[0038] Preferably, the two adjacent table legs 1 are tilted in a direction away from each other, so that when viewed from the side, the table legs 1 on both sides are tilted in a V-shape, which provides good stability.

[0039] Please refer to the attached document. Figure 2 In some embodiments of this application, the horizontal cross-section of the table leg 1 is a trapezoidal structure, and the wider side of the table leg 1 is exposed on the table.

[0040] In this embodiment, by setting the table legs 1 as trapezoidal structures, the table is made more visually appealing, and the wider side of the table legs 1 is exposed, making it easier to appreciate from multiple angles. This gives the table a simple and elegant appearance, further enhancing its aesthetic appeal.

[0041] It should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used above to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means three or more.

[0042] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A stable table leg connection structure, characterized in that, The table includes a table leg (1) and a beam (2). The beam (2) is an inverted U-shaped sheet metal part, including an inner vertical part (21). The top end of the table leg (1) is provided with two mutually perpendicular support arms (3). Both support arms (3) are connected to the beam (2). The support arms (3) are sheet metal parts, including an inner vertical connecting part (31). When the beam (2) is connected to the support arm (3), the support arm (3) is in contact with the inner wall of the beam (2). The connecting part (31) abuts against the inner part (21), and the connecting part (31) is detachably connected to the inner part (21).

2. The stable table leg connection structure according to claim 1, characterized in that, The support arm (3) is also an inverted U-shaped sheet metal part. The support arm (3) includes an outer vertical abutment part (32). The beam (2) includes an outer vertical outer part (22). The abutment part (32) is attached to the inner wall of the outer part (22).

3. The stable table leg connection structure according to claim 2, characterized in that, The support arm (3) is also provided with a reinforcing rib (34), which is connected between the abutment part (32) and the connecting part (31).

4. The stable table leg connection structure according to claim 3, characterized in that, The reinforcing ribs (34) on the two support arms (3) are connected as a whole through the connecting part (341).

5. The stable table leg connection structure according to claim 1, characterized in that, The inner side (21) and the connecting part (31) are detachably connected by screws.

6. The stable table leg connection structure according to claim 1, characterized in that, The support arm (3) includes a horizontal part (33) with a horizontal top, and the beam (2) includes a mounting part (23) with a horizontal top. There is a gap between the horizontal part (33) and the top surface of the table leg (1) in the vertical direction, which forms a splicing area (331). The mounting part (23) fills the splicing area (331), so that the top surface of the mounting part (23) and the top surface of the table leg (1) are close to horizontal.

7. The stable table leg connection structure according to claim 1, characterized in that, The support arm (3) includes a horizontal part (33) at the top, and the horizontal parts (33) of the two support arms (3) are connected as a whole.

8. A table, characterized in that, Includes a tabletop (4) and a stable table leg connection structure as described in any one of claims 1-7, wherein the bottom of the tabletop (4) is connected to four table legs (1) distributed diagonally, and adjacent table legs (1) are connected by the beam (2); the table legs (1) are inclined outward.

9. The table according to claim 8, characterized in that, The horizontal cross-section of the table leg (1) is trapezoidal, and the wider side of the table leg (1) is exposed on the table.

Citation Information

Patent Citations

  • Supporting and connecting structure of table

    CN222929391U