Portable table leg assembly
The portable table leg assembly with a split design and adjustable mechanism solves the problems of high transportation costs and inconvenient maintenance of traditional table legs, achieving flexible assembly and diversified use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SHIJI KINTIG FURNITURE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional office desk legs use a one-piece welded structure, resulting in a monotonous design that fails to meet the diverse and personalized needs of modern office spaces. They also have high transportation costs and are inconvenient to maintain.
The table legs feature a split design, allowing for detachable assembly via bolted connections and a positioning structure. Combined with an adjustable mechanism and adjustable feet, this enables height adjustment of the tabletop and adaptability to different floor surfaces.
Reduce transportation and packaging costs, improve assembly efficiency, meet diverse aesthetic needs, and enhance environmental adaptability and ease of use.
Smart Images

Figure CN224234946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of table leg assembly technology, and in particular to a portable table leg assembly. Background Technology
[0002] With the increasing demands for functionality, aesthetics, and personalization in modern office environments, coupled with the growing need to control logistics and transportation costs, traditional table leg technology faces numerous challenges. Currently, most traditional office desk legs are constructed using welding techniques to form a single, integrated structure. While this design provides basic support, it has significant limitations. Due to the integral nature of the welded structure, the table leg designs are relatively simple, failing to meet the diverse and personalized aesthetic needs of modern office spaces and limiting the flexibility of office furniture design. Furthermore, integral table legs occupy considerable space during packaging and transportation, leading to high consumption of packaging materials and high transportation costs, especially during long-distance or bulk shipments, where the cost disadvantage is even more pronounced. Additionally, welded structures are difficult to repair or replace individually when parts of the table legs are damaged, increasing product maintenance costs and resource waste. Therefore, this utility model proposes a portable table leg assembly. Utility Model Content
[0003] The purpose of this utility model is to address the problems in the background art where traditional office desk legs adopt an integral welded structure, resulting in a monotonous design, high transportation costs, and inconvenient maintenance, making it difficult to meet the functional, aesthetic, personalized, and cost-control requirements of modern offices. The present invention proposes a portable desk leg component.
[0004] The technical solution of this utility model is as follows: A portable table leg assembly includes a table body beam with multiple sets of first through holes, and a table leg body installed at one end of the table body beam. The table leg body includes a horizontal bar and a vertical bar; a foot that is snapped onto the end of the vertical bar away from the horizontal bar, and an adjustable foot connected to the bottom of the foot; and an adjustment mechanism disposed in the table leg body for adjusting the distance between the horizontal bar and the vertical bar.
[0005] Optionally, a connecting plate and a positioning plate are fixedly connected to one end of the crossbar near the table beam. The connecting plate has multiple sets of first threaded holes corresponding to the first through hole. Fastening bolts pass through the first through hole and are threaded into the first threaded hole.
[0006] Optionally, the vertical rod has a connecting groove at one end near the base, and one end of the base is slidably connected to the connecting groove. A protrusion is fixedly connected to the inner wall of the connecting groove, and a positioning groove corresponding to the protrusion is provided on the base. The protrusion is slidably connected to the positioning groove.
[0007] Optionally, the protrusion has multiple sets of second threaded holes, the base has a second through hole at a position corresponding to the protrusion, and the side of the vertical rod also has a third through hole corresponding to the position of the protrusion. The fastening bolt passes through the third through hole and the second through hole in sequence and is threaded into the second threaded hole.
[0008] Optionally, the adjustment mechanism includes a groove formed in the vertical rod, a support column slidably connected in the groove, the groove and the support column having an "I" shaped cross section, the support column being fixedly connected to the horizontal rod, a rotating rod being rotatably connected in the support column, and a threaded rod being fixedly connected to one end of the rotating rod near the bottom foot, the threaded rod being threadedly connected to the vertical rod.
[0009] Optionally, the outer ring of the rotating rod is fixedly connected to multiple sets of positioning rings, all of which are rotatably connected to the support column. The end of the rotating rod away from the threaded rod passes through the crossbar and is fixedly connected to a nut.
[0010] Optionally, the vertical rod has a mounting groove on its side, the mounting groove is located on the side of the base away from the protrusion, and a baffle is installed in the mounting groove.
[0011] Optionally, multiple sets of slots are provided at the corresponding positions of the vertical rod and the mounting groove, and each set of slots is fitted with a locking post, and each set of locking posts is fixedly connected to the baffle.
[0012] In summary, this application includes at least one of the following beneficial technical effects:
[0013] This utility model adopts a split design for the horizontal and vertical bars of the table leg body. The base and vertical bars, as well as the table body beam and table leg body, are all connected by bolts and positioning structures to achieve detachable assembly. The disassembled parts can be disassembled during transportation and packaging, which greatly reduces the space occupied, effectively reduces the cost of packaging materials and logistics transportation, and simplifies the installation process and improves assembly efficiency.
[0014] Furthermore, by adjusting the cooperation of the rotating rod, threaded rod, support column and slide in the adjustment mechanism, the distance between the horizontal bar and the vertical bar can be flexibly adjusted, thereby achieving precise adjustment of the desktop height to meet the usage needs of different users and diverse office scenarios; in addition, the adjustable foot design at the bottom of the base can adapt to different ground conditions to ensure that the table is placed stably, further enhancing the practicality and environmental adaptability of the table leg assembly.
[0015] In summary, this utility model effectively reduces transportation costs, while improving assembly efficiency, meeting diverse aesthetic and usage needs, and enhancing the product's environmental adaptability. Attached Figure Description
[0016] Figure 1 A structural schematic diagram of a portable table leg assembly is provided;
[0017] Figure 2 for Figure 1 A schematic diagram of the disassembled structure;
[0018] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the supporting column.
[0020] Figure label:
[0021] 1. Table frame crossbeam; 11. First through hole;
[0022] 2. Table leg body; 21. Horizontal bar; 22. Vertical bar; 23. Connecting plate; 24. Positioning plate; 25. Connecting groove; 26. Protrusion; 27. Third through hole; 28. Mounting groove; 231. First threaded hole; 261. Second threaded hole;
[0023] 3. Base foot; 31. Positioning groove; 32. Second through hole;
[0024] 4. Adjustable foot; 5. Adjustment mechanism; 51. Slide groove; 52. Support column; 53. Rotating rod; 54. Threaded rod; 55. Positioning ring; 56. Nut;
[0025] 6. Baffle; 61. Slot; 62. Snap pin. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0027] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0028] 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.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship 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," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0031] Example
[0032] like Figure 1 As shown, the present invention proposes a portable table leg assembly, including a table body beam 1, on which multiple sets of first through holes 11 are provided to provide installation points for subsequent connection with the table leg body 2, facilitating modular assembly.
[0033] For details, please refer to Figures 1 to 3 The aforementioned table leg assembly also includes a table leg body 2 installed at one end of the table frame beam 1. The table leg body 2 includes a horizontal bar 21 and a vertical bar 22. The horizontal bar 21 and the vertical bar 22 are separate before assembly, which facilitates transportation, effectively reduces packaging volume and transportation costs, and improves logistics efficiency. A connecting plate 23 and a positioning plate 24 are fixedly connected to one end of the horizontal bar 21 near the table frame beam 1. The limiting effect of the connecting plate 23 and the positioning plate 24 facilitates the installation of the horizontal bar 21 to one end of the table frame beam 1, ensuring accurate and efficient installation and reducing installation errors. The connecting plate 23 has multiple sets of first threaded holes 231 corresponding to the first through hole 11. Fastening bolts pass through the first through hole 11 and are threaded into the first threaded holes 231. The fastening bolts facilitate the connection between the table frame beam 1 and the connecting plate 23, thereby realizing the combination of the table frame beam 1 and the table leg body 2, forming a stable connection structure and ensuring the overall strength of the table leg assembly.
[0034] Furthermore, the aforementioned table leg assembly includes a base foot 3 that snaps onto the end of the vertical rod 22 away from the horizontal rod 21. A connecting groove 25 is provided at the end of the vertical rod 22 near the base foot 3. One end of the base foot 3 is slidably connected to the connecting groove 25, facilitating the installation of the base foot 3, simplifying the assembly process, and improving production efficiency. A protrusion 26 is fixedly connected to the inner wall of the connecting groove 25. A positioning groove 31 corresponding to the protrusion 26 is provided on the base foot 3. The protrusion 26 is slidably connected to the positioning groove 31. Through the guiding and supporting effects of the positioning groove 31 and the protrusion 26, the reliability of the base foot 3 after installation onto the end of the vertical rod 22 is improved, preventing the base foot 3 from loosening or falling off during use. The protrusion 26 has multiple sets of second threaded holes 261. The base 3 has a second through hole 32 corresponding to the position of the protrusion 26. The side of the vertical rod 22 also has a third through hole 27 corresponding to the position of the protrusion 26. A fastening bolt passes through the third through hole 27 and the second through hole 32 sequentially and is threaded into the second threaded hole 261. The base 3 is fixed by the fastening bolt, locking it to one end of the vertical rod 22, achieving a reliable connection and enhancing the stability of the table leg in contact with the ground. An adjustable foot 4 is connected to the bottom of the base 3. The adjustable foot 4 ensures stable placement of the table leg and can be adjusted according to different ground conditions to ensure the tabletop is level.
[0035] Furthermore, such as Figure 2 and Figure 4As shown, the table leg assembly also includes an adjustment mechanism 5 disposed in the table leg body 2. The adjustment mechanism 5 is used to adjust the distance between the horizontal bar 21 and the vertical bar 22, realizing flexible adjustment of the table height to meet different usage scenarios and user needs. The adjustment mechanism 5 includes a slide groove 51 opened in the vertical bar 22, and a support column 52 is slidably connected in the slide groove 51. The cross-section of the slide groove 51 and the support column 52 is in the shape of an "I". The "I" shaped structural design ensures the strength of the connection between the support column 52 and the vertical bar 22, prevents the support column 52 from bending, and improves the structural stability during the adjustment process. The support column 52 is fixedly connected to the horizontal bar 21. When the support column 52 moves, it drives the horizontal bar 21 to move synchronously, ensuring the consistency and accuracy of the adjustment operation. A rotating rod 53 is rotatably connected in the support column 52. Multiple sets of positioning rings 55 are fixedly connected to the outer ring of the rotating rod 53. The multiple sets of positioning rings 55 are rotatably connected in the support column 52, so that the rotating rod 53 keeps rotating in its original position, providing stable support for the rotation of the threaded rod 54 and ensuring the reliability of the adjustment mechanism 5. A threaded rod 54 is fixedly connected to the end of the rotating rod 53 near the base 3. The threaded rod 54 rotates synchronously with the rotating rod 53. The threaded rod 54 is threadedly connected to the vertical rod 22. When the threaded rod 54 rotates, it moves along its own length, thereby causing the support column 52 to slide in the slide groove 51. This is used to adjust the distance between the horizontal bar 21 and the vertical bar 22, so that the height of the tabletop can be adjusted after the table legs are installed, achieving convenient and precise height adjustment. The end of the rotating rod 53 away from the threaded rod 54 passes through the horizontal bar 21 and is fixedly connected to a nut 56. The nut 56 facilitates the rotation of the rotating rod 53, optimizing the operating experience and reducing the difficulty of adjustment.
[0036] The vertical rod 22 has a mounting groove 28 on its side, located on the side of the base 3 away from the protrusion 26. A baffle 6 is installed in the mounting groove 28, which covers the third through hole 27 to ensure aesthetics and protect the internal connection structure. Multiple sets of slots 61 are provided on the vertical rod 22 corresponding to the mounting groove 28. Each set of slots 61 has a locking post 62, which is fixedly connected to the baffle 6. The slots 61 and locking posts 62 are used for positioning the baffle 6 before installation, improving the convenience and accuracy of installation.
[0037] In this embodiment, during the assembly stage, one end of the base foot 3 can be directly slidably embedded into the connecting groove 25 of the vertical rod 22. Using the guide support of the protrusion 26 and the positioning groove 31, the base foot 3 is precisely positioned. Then, fastening bolts are sequentially passed through the third through hole 27 of the vertical rod 22 and the second through hole 32 of the base foot 3, and threadedly connected to the second threaded hole 261 of the protrusion 26, firmly locking the base foot 3 to the bottom of the vertical rod 22. Next, the support column 52 fixed at the bottom of the horizontal rod 21 is slid into the sliding groove 51, and the nut 56 is rotated to drive the threaded rod 54 to thread with the vertical rod 22 via the rotating rod 53, thus achieving the connection between the horizontal rod 21 and the vertical rod 22. Using the first through hole 11 on the table body beam 1 and the first threaded hole 231 of the connecting plate 23 of the crossbar 21 in the table leg body 2, the fastening bolt passes through the first through hole 11 and is screwed into the first threaded hole 231. With the limiting assistance of the connecting plate 23 and the positioning plate 24, the crossbar 21 is stably installed at one end of the table body beam 1, thus completing the basic assembly of the table leg assembly.
[0038] When the desktop height needs to be adjusted, the nut 56 at the end of the rotating rod 53 in the adjustment mechanism 5 is rotated, causing the rotating rod 53 to rotate. Since the rotating rod 53 is fixedly connected to the threaded rod 54, and the threaded rod 54 is threadedly engaged with the vertical rod 22, the threaded rod 54 moves along its own length direction when rotating, thereby causing the support column 52, which is fixedly connected to the horizontal rod 21, to slide in the groove 51 of the vertical rod 22, realizing the adjustment of the distance between the horizontal rod 21 and the vertical rod 22, and finally completing the flexible adjustment of the desktop height. During this process, the "I"-shaped structure of the groove 51 and the support column 52, as well as the positioning ring 55 on the rotating rod 53, ensure the stability of the structure during the adjustment process and prevent the parts from bending or shifting.
[0039] During use, the adjustable feet 4 at the bottom of the base 3 can be adjusted according to different ground conditions. By adjusting the extension length of the adjustable feet 4, the table legs can be kept stable, ensuring the tabletop is level and meeting the needs of various usage scenarios. In addition, the baffle 6 in the mounting groove 28 on the side of the vertical rod 22 is installed after being positioned by the slot 61 and the post 62. It not only covers the third through hole 27, improving the appearance, but also protects the internal connection structure and extends the service life of the table leg components.
[0040] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A portable table leg assembly, comprising a table body crossbeam (1), wherein the table body crossbeam (1) has a plurality of first through holes (11), characterized in that, Also includes: The table leg body (2) is installed at one end of the table body beam (1), and the table leg body (2) includes a horizontal bar (21) and a vertical bar (22); A foot (3) is snapped onto the end of the vertical bar (22) away from the horizontal bar (21), and an adjustable foot (4) is connected to the bottom of the foot (3); An adjustment mechanism (5) is provided in the table leg body (2), which is used to adjust the distance between the horizontal bar (21) and the vertical bar (22).
2. The portable table leg assembly according to claim 1, characterized in that, The crossbar (21) is fixedly connected to a connecting plate (23) and a positioning plate (24) at one end near the table beam (1). The connecting plate (23) has multiple sets of first threaded holes (231) corresponding to the first through hole (11). The fastening bolt passes through the first through hole (11) and is threaded into the first threaded hole (231).
3. A portable table leg assembly according to claim 2, characterized in that, The vertical rod (22) has a connecting groove (25) at one end near the base (3). One end of the base (3) is slidably connected to the connecting groove (25). A protrusion (26) is fixedly connected to the inner wall of the connecting groove (25). A positioning groove (31) corresponding to the protrusion (26) is opened on the base (3). The protrusion (26) is slidably connected to the positioning groove (31).
4. A portable table leg assembly according to claim 3, characterized in that, The protrusion (26) has multiple sets of second threaded holes (261), the base (3) has a second through hole (32) at the position corresponding to the protrusion (26), and the side of the vertical rod (22) also has a third through hole (27) corresponding to the position of the protrusion (26). The fastening bolt passes through the third through hole (27) and the second through hole (32) in sequence and is threaded into the second threaded hole (261).
5. A portable table leg assembly according to claim 4, characterized in that, The adjustment mechanism (5) includes a groove (51) opened in the vertical rod (22), a support column (52) is slidably connected in the groove (51), the cross section of the groove (51) and the support column (52) is in the shape of an "I", the support column (52) is fixedly connected to the horizontal rod (21), a rotating rod (53) is rotatably connected in the support column (52), a threaded rod (54) is fixedly connected to one end of the rotating rod (53) near the bottom foot (3), and the threaded rod (54) is threadedly connected to the vertical rod (22).
6. A portable table leg assembly according to claim 5, characterized in that, The outer ring of the rotating rod (53) is fixedly connected to multiple sets of positioning rings (55), and the multiple sets of positioning rings (55) are rotatably connected to the support column (52). The end of the rotating rod (53) away from the threaded rod (54) passes through the crossbar (21) and is fixedly connected to a nut (56).
7. A portable table leg assembly according to claim 6, characterized in that, The vertical rod (22) has an installation groove (28) on its side. The installation groove (28) is located on the side of the base (3) away from the protrusion (26). A baffle (6) is installed in the installation groove (28).
8. A portable table leg assembly according to claim 7, characterized in that, The vertical rod (22) has multiple sets of slots (61) at the corresponding positions of the mounting groove (28), and each set of slots (61) has a locking post (62) locked in it. Each set of locking posts (62) is fixedly connected to the baffle (6).