Table leg assembly and movable table

The desk leg assembly with an elevated wheel installation portion addresses the challenge of incorporating larger, braked wheels in low-profile furniture by providing stable mobility in confined spaces.

CN223095059UActive Publication Date: 2025-07-15ZHONGSHAN FUYOU MEDICAL EQUIP
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Patent Information

Application Number
CN202421983150.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-15
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The chassis design of the existing movable table cannot be installed with large rollers, resulting in the brake mechanism being unable to be set and cannot meet the use requirements of smaller bed or under cabinet space.

Method used

A table leg assembly is designed. By setting an auxiliary frame on the base frame, an installation part higher than the lower end surface of the base frame is formed, and the installation space for large rollers is installed, and combined with the roller with a brake mechanism is met.

Benefits of technology

The installation of the medium and large rollers of the lower base is realized, which meets the entry and exit requirements of the smaller bed or under the cabinet, and maintains the stability and convenience of the base.

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Abstract

The utility model discloses a table leg assembly and a movable table, the table leg assembly comprises a bottom frame and a first wheel set, and the first wheel set is installed on the bottom frame through an auxiliary frame; the auxiliary frame comprises a connecting part connected with the bottom frame and an installing part which is connected with the connecting part and is higher than the lower end face of the bottom frame, an installing space corresponding to the first wheel set is formed below the installing part, and the first wheel set is installed on the installing part. According to the movable table, the first wheel set can be installed at the position higher than the lower end face of the bottom frame, compared with a traditional installation mode, more idler wheel installation space can be obtained, large idler wheels can be installed on the short table legs, and the requirement for entering and exiting of the movable table in the small space under a bed or a cabinet can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of tables, in particular to a table leg assembly and a movable table. Background Art

[0002] For movable tables such as bedside tables, etc., their underframes are designed to be able to partially move and insert into smaller spaces under beds or cabinets. In order to make the appearance more concise or reduce the entry of foreign objects into the spaces under beds or cabinets, the height of the spaces under beds or cabinets is designed to be smaller and smaller currently. Therefore, the height of the underframe / table legs of the movable table needs to be designed to be smaller (ultra-short table leg structure). Due to the insufficient installation space, only embedded small rollers can be used. The embedded small rollers are small in structure and have limited installation space, and cannot meet the setting of the braking mechanism. While the commonly used large rollers with brakes are generally installed by passing the installation shaft through the underframe from bottom to top, that is, the main wheel body is located below the underframe. This will greatly increase the overall height of the table legs and cannot meet the requirement of moving into the smaller spaces under beds or cabinets. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a table leg assembly that can meet the installation requirements of larger rollers in relatively short table legs.

[0004] The utility model also provides a movable table.

[0005] The table leg assembly according to the first aspect embodiment of the utility model includes an underframe and a first wheel set, and the first wheel set is installed to the underframe through an auxiliary frame; the auxiliary frame includes a connection part connected to the underframe and an installation part connected to the connection part and higher than the lower end surface of the underframe. An installation space corresponding to the first wheel set is formed below the installation part, and the first wheel set is installed to the installation part.

[0006] The table leg assembly according to the embodiment of the utility model has at least the following beneficial effects: Since the installation part for installing the first wheel set is higher than the lower end surface of the underframe, the first wheel set can be installed at a position higher than the lower end surface of the underframe. Compared with the traditional installation method, more roller installation space can be obtained, so that relatively short table legs can install larger rollers.

[0007] According to some embodiments of the utility model, the installation part is higher than the upper end surface of the underframe.

[0008] According to some embodiments of the utility model, the table leg assembly further includes a second wheel set, and the second wheel set is installed to the underframe and the upper end of the second wheel set is not higher than the upper end surface of the underframe.

[0009] According to some embodiments of the present utility model, a groove is formed on the lower end surface of the chassis, and the second wheel set is installed in the groove and partially protrudes from the lower end surface of the chassis.

[0010] According to some embodiments of the present utility model, the table leg assembly further includes a column for supporting the table top, the column is disposed at the rear of the chassis and extends upward, the second wheel set is disposed at the front of the chassis, and the first wheel set is disposed at the rear of the chassis.

[0011] According to some embodiments of the present utility model, the connecting portion and the mounting portion are connected by an extending portion, and the extending portion extends upward or obliquely upward from the connecting portion.

[0012] According to some embodiments of the present utility model, the first wheel set includes a mounting shaft extending upward, and the mounting shaft is connected to the mounting portion.

[0013] According to some embodiments of the present utility model, the connecting portion is detachably mounted to the chassis.

[0014] According to some embodiments of the present utility model, the chassis is provided with a slot into which the connecting portion can be inserted, and after the connecting portion is inserted into the slot, it can be fixed to the chassis by a fixing mechanism.

[0015] According to some embodiments of the present utility model, the fixing mechanism includes fixing screws, and the connecting portion and the chassis are provided with hole positions corresponding to the fixing screws.

[0016] A movable table according to an embodiment of the second aspect of the present utility model includes: a table leg assembly according to any one of the above embodiments of the first aspect of the present utility model.

[0017] The movable table according to an embodiment of the present utility model has at least the following beneficial effects: it can meet the access requirements of the movable table in a relatively small space under the bed or under the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0019] Figure 1 FIG. 1 is one of the structural schematic diagrams of the movable table according to an embodiment of the present utility model (upper perspective);

[0020] Figure 2 FIG. 2 is one of the exploded schematic diagrams of the movable table according to an embodiment of the present utility model (upper perspective);

[0021] Figure 3 FIG. 3 is another structural schematic diagram of the movable table according to an embodiment of the present utility model (bottom perspective);

[0022] Figure 4 This is the second exploded view (bottom view) of the movable table according to the embodiment of the present utility model;

[0023] Figure 5 This is the structural schematic diagram when the first wheel set and the auxiliary frame of the embodiment of the present utility model are assembled.

[0024] Reference numerals:

[0025] Underframe 100, groove 101, slot 102, first wheel set 200, mounting shaft 210, roller body 220, rotating frame 230, brake control handle 240, second wheel set 300, auxiliary frame 400, connecting portion 410, fixing screw 411, mounting portion 420, extension portion 430, table top panel 900, column 910. Detailed implementation manners

[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0028] In the description of the present utility model, if the terms first and second are used only for the purpose of distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0029] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0030] Next, refer to Figures 1 to 5 to describe the table leg assembly and the movable table according to the embodiments of the present utility model.

[0031] As Figures 1 to 5As shown in the figure, the table leg assembly according to an embodiment of the present invention includes a chassis 100 and a first wheel set 200. The first wheel set 200 is installed on the chassis 100 through an auxiliary frame 400. The auxiliary frame 400 includes a connecting portion 410 connected to the chassis 100 and an installation portion 420 connected to the connecting portion 410 and higher than the lower end surface of the chassis 100. An installation space corresponding to the first wheel set 200 is formed below the installation portion 420. The first wheel set 200 is installed on the installation portion 420. Since the installation portion 420 for installing the first wheel set 200 is higher than the lower end surface of the chassis 100, the first wheel set 200 can be installed at a position higher than the lower end surface of the chassis 100. Compared with the traditional installation method, more roller installation space can be obtained, so that larger rollers can be installed on shorter table legs.

[0032] Specifically, since the installation portion 420 for installing the first wheel set 200 is higher than the lower end surface of the chassis 100, it is equivalent to that the installation surface of the first wheel set 200 is higher than the traditional roller installation surface (the lower end surface of the chassis 100). Among table legs with the same height requirement, because the installation surface of the first wheel set 200 is higher than the traditional roller installation surface (the lower end surface of the chassis 100), the first wheel set 200 can use larger rollers, such as large rollers with brakes, to facilitate the use of movable tables.

[0033] As Figure 5 shown in the figure, in some embodiments of the present invention, the first wheel set 200 includes an installation shaft 210 extending upward. The installation shaft 210 is connected to the installation portion 420 to meet the installation requirements of the first wheel set 200.

[0034] Specifically, the installation shaft 210 can be installed on the installation portion 420 by means of screwing, riveting, welding, clamping, etc.

[0035] As Figure 5 shown in the figure, in some embodiments of the present invention, the first wheel set 200 is a roller with a braking mechanism, including a roller body 220 and a rotating frame 230. The roller body 220 is rotatably arranged on the rotating frame 230. The rotating frame 230 is provided with a brake control handle 240. The brake control handle 240 can lock the roller body 220 through the braking mechanism. The rotating frame 230 is rotatably connected to the installation shaft 210, so that the first wheel set 200 can rotate in multiple directions and has a braking function to meet different usage requirements.

[0036] It can be understood that in some embodiments of the present invention, the first wheel set 200 can also be a conventional large roller, such as a roller with better supporting force or a shock-absorbing roller with better use effect, etc., which will not be elaborated here.

[0037] As Figure 1As shown, in some embodiments of the present utility model, the installation part 420 is higher than the upper end surface of the chassis 100, that is, the installation surface of the first wheel set 200 is higher than the upper end surface of the chassis 100. The chassis 100 can use the first wheel set 200 with a thickness greater than its own thickness, that is, the table leg assembly can be configured with larger rollers.

[0038] As Figures 1 to 4 shown, in some embodiments of the present utility model, the table leg assembly further includes a second wheel set 300. The second wheel set 300 is installed on the chassis 100 and the upper end of the second wheel set 300 is not higher than the upper end surface of the chassis 100 to maintain an ultra-low setting of the table legs.

[0039] Specifically, the second wheel set 300 is a small roller. When installed and used, it will not affect the height of the table legs, making the overall height of the chassis 100 at the installation end of the second wheel set 300 relatively small, and it can meet the access requirements for smaller spaces under the bed or under the cabinet.

[0040] As Figure 4 shown, in some embodiments of the present utility model, a groove 101 is formed on the lower end surface of the chassis 100. The second wheel set 300 is installed in the groove 101 and partially protrudes from the lower end surface of the chassis 100 to form a roller with an embedded structure.

[0041] As Figure 1 shown, in some embodiments of the present utility model, the table leg assembly further includes a column 910 for supporting the table top 900. The column 910 is arranged at the rear of the chassis 100 and extends upward. The second wheel set 300 is arranged at the front of the chassis 100, and the first wheel set 200 is arranged at the rear of the chassis 100, so that the front part of the table leg assembly maintains a relatively low structure, facilitating access to smaller spaces under the bed or under the cabinet.

[0042] Specifically, as Figure 1 shown, the chassis 100 is integrally of a relatively thin I-shaped structure. The second wheel set 300 is configured as two and is respectively arranged on the two wings at the front end of the I-shaped chassis 100. The first wheel set 200 is configured as two and is respectively arranged on the two wings at the rear end of the I-shaped chassis 100. The column 910 is arranged at a position close to the rear end of the I-shaped chassis 100, so that a relatively large suspended space is formed under the front part of the table top 900, and for the chassis 100 under the front part of the corresponding table top 900, due to the relatively small height of the second wheel set 300, it can meet the access requirements for smaller spaces under the bed or under the cabinet.

[0043] By configuring the auxiliary frame 400, the installation requirements for the larger first wheel set 200 can be met, and the overall structure of the chassis 100 is not affected. The chassis 100 can be set as an ultra-thin frame with a constant thickness, reducing the production and processing difficulty and having good structural strength.

[0044] As Figure 5As shown, in some embodiments of the present utility model, the connecting portion 410 is connected to the mounting portion 420 through the extending portion 430. The extending portion 430 extends upward or obliquely upward from the connecting portion 410, and the mounting portion 420 is connected to the upper edge of the extending portion 430, thereby forming a mounting space corresponding to the first wheel set 200 below the mounting portion 420.

[0045] Specifically, the mounting portion 420 extends away from the chassis 100 from the upper edge of the extending portion 430, thereby forming a mounting space for the first wheel set 200 outside the chassis 100, without affecting the structure of the chassis 100 and the height of the front end of the chassis 100, and maintaining the ultra-low setting of the table legs.

[0046] In some embodiments of the present utility model, the connecting portion 410 is detachably mounted to the chassis 100 to facilitate the assembly and maintenance of the first wheel set 200.

[0047] Such as Figure 2 、 Figure 3 、 Figure 4 As shown, in some embodiments of the present utility model, the chassis 100 is provided with a slot 102 into which the connecting portion 410 can be inserted. After the connecting portion 410 is inserted into the slot 102, it can be fixed to the chassis 100 through a fixing mechanism, which is convenient for assembly and has high stability.

[0048] Specifically, the slot 102 is provided at the ends of the two wings at the rear end of the chassis 100 and opens outward. The connecting portion 410 of the auxiliary frame 400 is inserted into the slot 102 from the outside of the chassis 100, and then the connecting portion 410 and the chassis 100 are fixedly connected through a fixing mechanism such as a pin or a screw. The slot 102 and the connecting portion 410 just match, and the insertion is compact. Together with the fixing mechanism, the auxiliary frame 400 can be stably mounted to the chassis 100, improving the stability of the installation of the first wheel set 200.

[0049] Such as Figure 2 、 Figure 3 、 Figure 4 As shown, in some embodiments of the present utility model, the fixing mechanism includes a fixing screw 411. The connecting portion 410 and the chassis 100 are provided with hole positions corresponding to the fixing screw 411, and the connecting portion 410 and the chassis 100 are connected by the screw 411, improving the stability of the installation of the auxiliary frame 400.

[0050] Of course, in the specific implementation process, the fixing mechanism can also be a clamping mechanism, a pin mechanism, etc., which will not be elaborated here.

[0051] Referring to Figures 1 to 4 , according to the second aspect embodiment of the present utility model, the movable table includes the table leg assembly of any one of the above first aspect embodiments of the present utility model, which can meet the access requirements of the movable table in a small space under the bed or under the cabinet.

[0052] Certainly, the creation of the utility model is not limited to the above embodiments. Those skilled in the art can also make equivalent deformations or substitutions without departing from the spirit of the utility model, and these equivalent variations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A table leg component, characterized in that, Comprising: A chassis (100); A first wheel set (200), which is installed on the chassis (100) through an auxiliary frame (400); Wherein, the auxiliary frame (400) includes a connecting portion (410) connected to the chassis (100) and an installation portion (420) connected to the connecting portion (410) and higher than the lower end surface of the chassis (100). An installation space corresponding to the first wheel set (200) is formed below the installation portion (420), and the first wheel set (200) is installed on the installation portion (420).

2. The table leg assembly according to claim 1, characterized in that The installation portion (420) is higher than the upper end surface of the chassis (100).

3. The table leg assembly according to claim 1, characterized in that The table leg assembly further includes a second wheel set (300), which is installed on the chassis (100) and the upper end of the second wheel set (300) is not higher than the upper end surface of the chassis (100).

4. The table leg assembly according to claim 3, characterized in that A groove (101) is formed on the lower end surface of the chassis (100), and the second wheel set (300) is installed in the groove (101) and partially protrudes from the lower end surface of the chassis (100).

5. The table leg assembly according to claim 3, characterized in that The table leg assembly further includes a column (910) for supporting a table top (900). The column (910) is arranged at the rear of the chassis (100) and extends upward. The second wheel set (300) is arranged at the front of the chassis (100), and the first wheel set (200) is arranged at the rear of the chassis (100).

6. The table leg assembly according to claim 1, characterized in that The connecting portion (410) and the installation portion (420) are connected through an extension portion (430), and the extension portion (430) extends upward or obliquely upward from the connecting portion (410).

7. The table leg assembly according to claim 1, characterized in that The first wheel set (200) includes an installation shaft (210) extending upward, and the installation shaft (210) is connected to the installation portion (420).

8. The table leg assembly according to claim 1, characterized in that The chassis (100) is provided with a slot (102) into which the connecting portion (410) can be inserted. After the connecting portion (410) is inserted into the slot (102), it can be fixed to the chassis (100) through a fixing mechanism.

9. The table leg assembly according to claim 8, characterized in that The fixing mechanism includes a fixing screw (411), and the connecting portion (410) and the chassis (100) are provided with hole positions corresponding to the fixing screw (411).

10. A movable table, characterized in that, Comprising: The table leg assembly according to any one of claims 1 to 9.