Stable desk

By adopting a load-bearing frame and fixed bracket design in the table, combined with universal wheels, the stability and portability of the table during handling and installation are solved, and the table legs are quickly installed and replaced, reducing production costs.

CN223183128UActive Publication Date: 2025-08-05YONGKANG SENXIANG TEACHING EQUIP CO LTD
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Patent Information

Application Number
CN202422110288.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing table requires multiple people to work together during the handling process, and the table legs are prone to falling off and difficult to replace, so it takes a long time to install.

Method used

Several load-bearing rods are used to form a load-bearing frame, and the fixing bracket is connected to the connecting point of the load-bearing rod. The table legs are embedded in the fixed bracket through connecting parts and are connected by hexagonal nuts and screws. The table legs are directly aligned with the load-bearing frame, and the universal wheel can be installed at the lower end of the table legs.

Benefits of technology

It enhances the stability and mobility of the table, simplifies the installation process, reduces production costs, and facilitates table legs replacement and table handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable table, and belongs to the field of furniture. A stable table comprises a table top and a table frame fixedly connected with the table top, and the table frame comprises a plurality of bearing rods, a fixing support and table legs. A bearing frame is defined by the bearing rods. The fixing supports are fixedly connected to the inner sides of the connecting positions of every two adjacent bearing rods. Grooves matched with the outer edges of the table legs are defined by the outer edges of the fixing supports and the outer edges of the ends of the two corresponding bearing rods. Connecting pieces are fixedly arranged on the inner sides of the upper end parts of the table legs; during installation, the connecting piece is embedded in the fixing support so as to limit the sliding pair in the vertical direction. And the connecting piece is detachably connected with the fixed bracket. The connecting piece is embedded in the fixing support, the fastening hole in the connecting piece directly corresponds to the screw hole in the fixing support, the installation and replacement time of the fixing support is shortened, the connecting piece and the fixing support are connected through the hexagon nut and the screw, limiting assembly can be achieved, and overload is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of furniture, and more specifically, to a stable table. Background Art

[0002] Common tables are heavy in weight, and often require two or more people to work together during the handling process, which is troublesome to operate. To solve this problem, a Chinese patent with the patent number CN2011101559090 published on December 12, 2012 discloses a table that is easy to move. This table is equipped with universal wheels and brakes at the adjacent table legs. When in use, the table can be easily moved to a suitable place. When the table does not need to be moved, the brakes are activated to fix the table so that its position is not easily shifted. However, the tabletop and table legs of this table are connected together through slots. After long-term use, the table legs are prone to falling off, and when the table legs are damaged, it is difficult to replace them.

[0003] Therefore, it is necessary to provide a stable table with convenient replacement of table legs, simple installation, and short installation time. Summary of the Utility Model

[0004] 1. Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a stable table. It can enhance the load-bearing capacity of the table through the fixed brackets inside the adjacent load-bearing rods, making the table not easily shift. And by embedding the connecting parts on the table legs into the fixed brackets, the fastening holes opened on the connecting parts can be directly aligned with the screw holes on the fixed brackets, reducing the steps of aligning the fastening holes and screw holes during the installation process, making the installation operation of the table legs simple and reducing the installation time.

[0006] 2. Technical Solutions

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A stable table includes a tabletop and a table frame fixedly connected to the tabletop. The table frame includes several load-bearing rods, fixed brackets, and table legs;

[0009] Several load-bearing rods enclose a load-bearing frame; the fixed brackets are fixedly connected to the inner sides of the joints of adjacent two load-bearing rods; the outer edges of the fixed brackets and the outer edges of the ends of the corresponding two load-bearing rods enclose a groove that matches the outer edge of the table legs;

[0010] The inner side of the upper end of the table legs is fixedly provided with connecting parts; during installation, the connecting parts are embedded in the fixed brackets to limit the vertical moving pairs; the connecting parts and the fixed brackets are detachably connected.

[0011] Furthermore, the load-bearing rods, fixed brackets, and table legs are all hollow structures.

[0012] Furthermore, universal wheels are snap-mounted at the lower ends of a pair of table legs on any same side.

[0013] Furthermore, the total length of the universal wheels and the table legs on which the universal wheels are installed is equal to the length of the table legs without universal wheels.

[0014] Furthermore, two fastening holes for installing hex nuts are provided at one end of the connecting member facing the fixed bracket. Two screw holes are provided at positions corresponding to the fastening holes on the fixed bracket. The connecting member and the fixed bracket are connected by hex nuts and screws.

[0015] Furthermore, the end of the hex nut has a flange surface, and the flange surface is located on the side of the connecting member away from the fixed bracket to serve as the abutting surface between the hex nut and the connecting member.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] First, several load-bearing rods of the present utility model enclose a load-bearing frame. A fixed bracket is fixedly connected to the inner side of the connection between two adjacent load-bearing rods. The shape of the fixed bracket is a right-angled triangular body, and the right-angled side of the fixed bracket is fixedly connected to the load-bearing rod, which can enhance the bearing capacity of the load-bearing frame, make the structure of the load-bearing frame stable, and prevent the table from deforming due to uneven force or inclination; grooves matching the outer edges of the table legs are provided on the outer edge of the fixed bracket and the outer edges of the corresponding two ends of the load-bearing rods, making the connection between the table legs and the load-bearing frame more fitting. After installation, the position of the table legs is not likely to shift; a connecting member is provided at the upper end of the table legs. During installation, the connecting member is embedded in the fixed bracket to limit the moving pair in the vertical direction. Two fastening holes for installing hex nuts are provided at one end of the connecting member facing the fixed bracket. Two screw holes are provided at positions corresponding to the fastening holes on the fixed bracket. During installation, the fastening holes of the connecting member are directly aligned with the screw holes of the fixed bracket, making the installation operation of the table legs and the load-bearing frame simpler, thus saving the installation time of the user.

[0019] Second, the connecting member and the fixed bracket of the present utility model are connected by hex nuts and screws. The end of the hex nut has a flange surface, which can limit the assembly and prevent overload.

[0020] Third, the support frame and the table legs of the present utility model are both hollow structures, reducing the weight of the table itself, making the table easy to move, and at the same time reducing the production cost of the present utility model.

[0021] IV. Universal wheels are installed at the lower ends of a pair of table legs on any same side of the present utility model, making the movement of the present utility model more convenient. Moreover, the total length of the universal wheels and the table legs equipped with the universal wheels is equal to the length of the table legs without the universal wheels, ensuring that the tabletop is not prone to tilting whether the table is in a moving or braking state; and when the table is moving, the items on the tabletop are not likely to fall off the tabletop. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural view of the present utility model;

[0023] Figure 2 is a partial schematic structural view of the present utility model;

[0024] Figure 3 is Figure 2 a schematic structural view of part A in

[0025] Figure 4 is a partial schematic structural view of the present utility model;

[0026] Figure 5 is Figure 4 a schematic structural view of part B in

[0027] Figure 6 is a partial schematic structural view of the present utility model;

[0028] Figure 7 is a schematic structural view of the hexagonal nut of the present utility model.

[0029] Description of the reference numerals in the drawings:

[0030] 1 tabletop, 2 load-bearing frame, 21 load-bearing rod, 22 fixed bracket, 3 table legs, 31 supporting table legs, 32 connecting member, 33 movable table legs, 4 universal wheels. SPECIFIC EMBODIMENTS

[0031] Embodiment 1:

[0032] Please refer to Figures 1-6 , a stable table, comprising a tabletop 1 and a table frame fixedly connected to the tabletop 1. The table frame includes a load-bearing frame 2 and table legs 3.

[0033] As shown in Figure 2 and Figure 3As shown in the figure, the bearing frame 2 includes a number of bearing rods 21 and a fixed bracket 22. A number of bearing rods 21 enclose a bearing frame. Both the bearing frame and the fixed bracket 22 are hollow structures, which reduces the weight of the table itself and makes it more convenient to move the table. The fixed bracket 22 is fixedly connected to the inner side of the joint of two adjacent bearing rods 21. The fixed bracket 22 is a right triangular prism. The right-angle end of the fixed bracket 22 is fixedly connected to the bearing rod 21, which can enhance the bearing capacity of the bearing frame 2 and make the structure of the bearing frame 2 more stable, thus preventing the table structure from deforming due to uneven stress or inclination. The outer edge of the fixed bracket 22 and the outer edges of the ends of the corresponding two bearing rods 21 enclose a groove that matches the outer edge of the table leg 3, so that the bearing frame 2 and the table leg 3 can be closely fitted.

[0034] As Figures 4-6 shown in the figure, a connector 32 is fixedly arranged on the inner side of the upper end of the table leg 3. During installation, the connector 32 is embedded in the fixed bracket 22 to limit the moving pair in the vertical direction. Both the table leg 3 and the connector 32 are hollow structures, which reduces the weight of the table and makes it easier to move.

[0035] Two fastening holes for installing hex nuts are opened at one end of the connector 32 facing the fixed bracket 22. Two screw holes are opened on the fixed bracket 22 at positions corresponding to the fastening holes. The connector 32 and the fixed bracket 22 are connected together by hex nuts and screws.

[0036] The end of the hex nut has a flange surface, which enables the hex nut and the screw to achieve limit assembly and makes it not easy to overload when tightening the hex nut. And after the connector 32 is installed in the fixed bracket 22, the screw holes of the bearing rod 21 are aligned with the fastening holes of the connector 32, so that the bearing frame 2 and the table leg 3 can be more conveniently fixed together by hex nuts and screws, thus simplifying the operation of installing the table and shortening the time consumed in the installation process, saving the installation time of the user.

[0037] The table leg 3 includes a fixed table leg 31 and a movable table leg 33. A universal wheel 4 with a brake is snap-mounted at the lower end of the movable table leg 33. Here, the universal wheel 4 refers to the prior art. The total height of the universal wheel 4 and the movable table leg 33 is equal to the height of the fixed table leg 31, so that the tabletop can remain stable during the movement process and the things on the tabletop are not easy to slide off.

[0038] When installing the table, first install the universal wheels 4 at the lower end of the movable table legs 33, then install the hex nuts in the fastening holes of the movable table legs 33. Subsequently, install the table legs 3 into the bearing frame 2, and fix the fixed bracket 22 of the bearing frame 2 and the upper end connecting piece 32 of the table legs 3 together with screws corresponding to the hex nuts. At this time, a pair of movable table legs 33 are on the same side; fix the tabletop 1 to the upper end of the bearing frame 2. When it is necessary to replace the table legs 3, remove the screws and then easily remove the table legs 3 from the bearing frame 2. Subsequently, after installing the new table legs 3, fix them with screws.

Claims

1. A stable table, comprising a tabletop (1) and a table frame fixedly connected to the tabletop (1), characterized in that: The table frame comprises a plurality of load-bearing rods (21), fixed brackets (22) and table legs (3); A plurality of load-bearing rods (21) are arranged to form a load-bearing frame; a fixed bracket (22) is fixedly connected to the inner side of the connection between two adjacent load-bearing rods (21); the outer edge of the fixed bracket (22) and the outer edges of the ends of the corresponding two load-bearing rods (21) are arranged to form a groove that matches the outer edge of the table leg (3); A connecting piece (32) is fixedly provided on the inner side of the upper end of the table leg (3); during installation, the connecting piece (32) is embedded in the fixed bracket (22) to limit the movement of the pair in the vertical direction; the connecting piece (32) and the fixed bracket (22) are detachably connected.

2. A stable table according to claim 1, characterized in that: The load-bearing rod (21), the fixing bracket (22) and the table leg (3) are all hollow structures.

3. A stable table according to claim 1, characterized in that: Universal wheels (4) are mounted on the lower ends of a pair of table legs (3) on any same side.

4. A stable table according to claim 3, characterized in that: The total length of the universal wheel (4) and the table leg (3) on which the universal wheel (4) is installed is equal to the length of the table leg (3) without the universal wheel (4) installed.

5. A stable table according to claim 1, characterized in that: The connecting piece (32) is provided with two fastening holes for hexagonal nuts to prevent rotation at one end of the connecting piece (32) facing the fixing bracket (22); the fixing bracket (22) is provided with two screw holes corresponding to the positions of the fastening holes; the connecting piece (32) is fastened to the fixing bracket (22) by means of hexagonal nuts and screws.

6. A stable table according to claim 5, characterized in that: The tail end of the hexagonal nut has a flange surface, which is located on the side of the connecting piece (32) away from the fixing bracket (22) to serve as an abutment surface between the hexagonal nut and the connecting piece (32).