A portable support which is easy to disassemble and assemble

The combination of a central shaft, threaded holes, slots, and screws solves the problems of cumbersome assembly and disassembly and inconvenience in carrying traditional brackets, achieving convenient assembly and disassembly and stable support.

CN224403216UActive Publication Date: 2026-06-26李国荣

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李国荣
Filing Date
2025-09-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional stool frames cannot be disassembled, making them inconvenient to carry and taking up a lot of space.

Method used

It adopts a combination connection structure of central shaft, threaded hole, slot and screw. The initial positioning of the slot and the tightening of the screw enable quick installation and disassembly, which is convenient for disassembly and carrying.

Benefits of technology

It achieves a balance between ease of assembly and disassembly and support stability. Assembly is quick and disassembly is simple. The separated parts are compact in size, making them easy to store and carry.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224403216U_ABST
    Figure CN224403216U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of stool support discloses a convenient to dismouting carrying's support, including center axle body, the inner wall of center axle body is opened with screw hole, the downside of center axle body is opened with the clamping slot, the inner wall of clamping slot is connected with the connecting plate, the rear side fixed connection of connecting plate has the fixed strip, the front side fixed connection of connecting plate has the mounting panel. In the utility model, through the combination connecting structure of clamping slot and screw, the efficient unity of dismouting convenience and support stability is realized, when assembling, the preliminary positioning of clamping slot and the fastening effect of screw are combined, can quickly complete installation and also guarantee the structure firm, when disassembling, only need to unscrew the screw and can separate each component, simple operation saves the labor, the component volume is small and the structure is independent after separating, is convenient for centralized storage and carries, especially applicable to mobile use and the like scene, effectively solved the traditional support dismouting cumbersome and the problem of inconvenient carrying.
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Description

Technical Field

[0001] This utility model relates to the field of stool support, and more particularly to a bracket that is easy to assemble, disassemble, and carry. Background Technology

[0002] Stools are a common piece of everyday furniture. With their advantages of flexibility, practicality, economy, and space-saving, stools have become an indispensable piece of furniture in daily life. They can be seen in homes and public places, bringing convenience to people's lives.

[0003] The stool is mainly composed of a seat and a frame. The frame is supported by multiple points, which increases the contact area between the stool and the ground, distributes the weight, and effectively prevents the stool from tipping over due to a shift in the center of gravity.

[0004] Traditional brackets generally adopt an integrated welded structure, which has good structural stability, but cannot be disassembled, takes up a lot of space when stored, and is extremely inconvenient to carry. Therefore, a bracket that is easy to disassemble and carry is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a bracket that is easy to assemble, disassemble, and carry, aiming to improve the problem of inconvenience in carrying existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bracket that is easy to assemble, disassemble, and carry, comprising a central shaft, a threaded hole on the inner wall of the central shaft, a slot on the lower side of the central shaft, a connecting plate being engaged on the inner wall of the slot, a fixing strip being fixedly connected to the rear side of the connecting plate, a mounting plate being fixedly connected to the front side of the connecting plate, a support foot being fixedly connected to the outer wall of the mounting plate, and a screw being threadedly connected to the inner wall of the threaded hole.

[0007] As a further description of the above technical solution:

[0008] The support has four legs, which are wider at the top and narrower at the bottom.

[0009] As a further description of the above technical solution:

[0010] The card slots are provided in four places, and the angle between adjacent card slots is 90 degrees.

[0011] As a further description of the above technical solution:

[0012] The mounting plate is arc-shaped, and there are four mounting plates. The rear side of the mounting plate contacts the outer wall of the central shaft.

[0013] As a further description of the above technical solution:

[0014] The outer front wall of the fixing strip contacts the inner lower wall of the central shaft.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the screw extends through the inner front wall of the mounting plate, and a cross groove is provided on the side of the screw away from the central shaft.

[0017] As a further description of the above technical solution:

[0018] The central shaft includes a housing, a fixing block is fixedly connected to the inner wall of the housing, an installation block is in contact with the upper side of the fixing block, a locking block is engaged on the upper inner wall of the installation block, an installation shaft is rotatably connected through the upper inner wall of the locking block, an elastic clamping block is engaged on the lower inner wall of the installation shaft, and an installation post is engaged on the upper inner wall of the housing.

[0019] This utility model has the following beneficial effects:

[0020] In this utility model, the combination of slots and screws achieves a high degree of efficiency in achieving both ease of assembly and disassembly and support stability. During assembly, the initial positioning of the slots and the tightening effect of the screws combine to quickly complete the installation while ensuring structural stability. During disassembly, each component can be separated simply by unscrewing the screws, making the operation simple and effortless. The separated components are compact and structurally independent, making them easy to store and carry, especially suitable for mobile use and other scenarios. This effectively solves the problems of cumbersome assembly and disassembly and inconvenience of carrying traditional brackets. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of a bracket that is easy to assemble, disassemble, and carry, as proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the slot of a bracket that is easy to assemble, disassemble, and carry, as proposed in this utility model.

[0023] Figure 3 A cross-sectional schematic diagram of the mounting plate of a bracket that is easy to assemble, disassemble, and carry, as proposed in this utility model.

[0024] Figure 4 A schematic diagram of an elastic clamping block and mounting shaft that are easy to disassemble and carry, as proposed in this utility model;

[0025] Figure 5 An exploded view diagram illustrating a method for easy disassembly, assembly, and portability proposed in this utility model;

[0026] Figure 6 This is a schematic diagram of a cylindrical support leg that is easy to assemble, disassemble, and carry, as proposed in this utility model.

[0027] Figure 7This is a schematic diagram of a square support leg that is easy to assemble, disassemble, and carry, as proposed in this utility model.

[0028] Legend:

[0029] 1. Central shaft; 2. Mounting plate; 3. Screw; 4. Support leg; 5. Threaded hole; 6. Slot; 7. Connecting plate; 8. Fixing strip; 101. Housing; 102. Mounting block; 103. Fixing block; 104. Mounting shaft; 105. Elastic clamping block; 106. Mounting column; 107. Clamping block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3This utility model provides an embodiment of a bracket that is easy to assemble, disassemble, and carry. The bracket includes a central shaft 1, which is the core connecting component for integrating various parts. A threaded hole 5 is provided on the inner wall of the central shaft 1, which engages with a screw 3 to connect and fix the mounting plate 2 to the central shaft 1. A slot 6 is provided on the lower side of the central shaft 1, which engages with a connecting plate 7, thus limiting the position of the connecting plate 7. Four slots 6 are provided, spaced at 90-degree intervals, to accommodate the installation layout of four mounting plates 2. The included angle between adjacent slots 6 is 90 degrees. A connecting plate 7 is snapped onto the inner wall of slot 6. The connecting plate 7 is used to connect the mounting plate 2 and the fixing strip 8, transmitting the installation and fixing force. The fixing strip 8 is fixedly connected to the rear side of the connecting plate 7. The fixing strip 8 is arc-shaped and is used to cooperate with the slot 6 to enhance the stability of the connection between the connecting plate 7 and the central shaft 1. The outer front wall of the fixing strip 8 contacts the inner lower wall of the central shaft 1. By contacting the inner wall of the central shaft 1, it assists in positioning and force support. The mounting plate 2 is fixedly connected to the front side of the connecting plate 7. The mounting plate 2 is used to connect... The mounting plate 2, which serves as an intermediate connecting structure between the support legs 4 and the central shaft 1, is arc-shaped to fit the cylindrical outer wall of the central shaft 1, ensuring a snug fit. Four mounting plates 2 are provided, each corresponding to one of the four slots 6 and one of the four support legs 4, forming a symmetrical support structure. The rear side of the mounting plate 2 contacts the outer wall of the central shaft 1. Support legs 4 are fixedly connected to the outer wall of the mounting plate 2. The support legs 4 can be cylindrical, square, or other shapes. The support legs 4 provide support for the entire bracket, ensuring stable placement. There are four legs 4, which are wider at the top and narrower at the bottom. This design facilitates connection with the mounting plate 2 and provides good stability during support. The inner wall of the threaded hole 5 is threaded with a screw 3. The screw 3 passes through the mounting plate 2 and is fastened to the central shaft 1 by connecting with the threaded hole 5. The outer wall of the screw 3 passes through the inner wall of the front side of the mounting plate 2. A cross groove is provided on the side of the screw 3 away from the central shaft 1. The cross groove facilitates the use of tools to tighten and loosen the screw 3, improving the ease of disassembly and assembly of the bracket.

[0032] Reference Figure 1 , Figure 4 and Figure 5 The central shaft 1 includes a housing 101. A fixing block 103 is fixedly connected to the inner wall of the housing 101. An mounting block 102 is in contact with the upper side of the fixing block 103. A locking block 107 is engaged on the upper inner wall of the mounting block 102. An mounting shaft 104 is rotatably connected through the upper inner wall of the locking block 107. An elastic clamping block 105 is engaged on the lower inner wall of the mounting shaft 104. The outer diameter of the elastic clamping block 105 is larger than the through hole diameter of the mounting block 102. An mounting post 106 is engaged on the upper inner wall of the housing 101.

[0033] Working principle: During assembly, the locking block 107 is installed into the mounting block 102. Then, the mounting block 102 is installed from the upper side of the housing 101 into the housing 101, so that the lower side of the mounting block 102 contacts the upper side of the fixing block 103. Then, the mounting post 106 is snapped into the upper inner wall of the housing 101. At this time, the lower side of the mounting post 106 abuts against the upper side of the mounting block 102. The mounting shaft 104 is passed through the mounting post 106, the locking block 107 and the mounting block 102 from top to bottom, so that the mounting shaft 104 is protruding. Then, the elastic clamping block 105 is snapped into the inner wall of the mounting shaft 104 to limit the mounting shaft 104, thus completing the installation of the central shaft 1. Then, the connecting plate 7 is inserted into the slot 6 on the lower side of the central shaft 1. At this time, the fixing strip 8 on the rear side of the connecting plate 7 is in close contact with the lower inner wall of the central shaft 1. Through the limiting effect of the slot 6 and the fit and support of the fixing strip 8, the initial positioning of the connecting plate 7 and the central shaft 1 is achieved. Then, the screw 3 is passed through the front inner wall of the mounting plate 2 and screwed into the threaded hole 5 on the inner wall of the central shaft 1. The fastening force of the threaded connection is used to firmly fix the mounting plate 2 to the outer wall of the central shaft 1. Then, the other three mounting plates 2 are installed in the same way to complete the overall assembly.

[0034] During support, the four mounting plates 2, which are spaced at 90-degree intervals, drive the corresponding legs 4 to form a symmetrical support layout. The structure of the legs 4, which is wider at the top and narrower at the bottom, ensures the stability of the connection with the mounting plates 2. At the same time, the tight fit between the arc-shaped mounting plates 2 and the outer wall of the central shaft 1, and the contact between the fixing strip 8 and the inner wall of the central shaft 1, further disperse the force and ensure the reliability of the overall support of the bracket.

[0035] During disassembly, simply unscrew the screw 3 through the cross slot with a tool to release the fixing of the mounting plate 2 and the central shaft 1. Then, remove the connecting plate 7 from the slot 6 to separate the components. The separated components are small in size and simple in structure, making them easy to store and carry.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bracket that is easy to assemble, disassemble, and carry, comprising a central shaft (1), characterized in that: The inner wall of the central shaft (1) is provided with a threaded hole (5), the lower side of the central shaft (1) is provided with a slot (6), a connecting plate (7) is attached to the inner wall of the slot (6), a fixing strip (8) is fixedly connected to the rear side of the connecting plate (7), a mounting plate (2) is fixedly connected to the front side of the connecting plate (7), a support foot (4) is fixedly connected to the outer wall of the mounting plate (2), and a screw (3) is threadedly connected to the inner wall of the threaded hole (5).

2. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The support (4) is provided in four parts, and the support (4) is wider at the top and narrower at the bottom.

3. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The card slots (6) are provided in four places, and the included angle between adjacent card slots (6) is 90 degrees.

4. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The mounting plate (2) is arc-shaped, and four mounting plates (2) are provided. The rear side of the mounting plate (2) is in contact with the outer wall of the central shaft (1).

5. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The front outer wall of the fixing strip (8) is in contact with the lower inner wall of the central shaft (1).

6. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The outer wall of the screw (3) extends through the inner wall of the front side of the mounting plate (2), and a cross groove is provided on the side of the screw (3) away from the central shaft (1).

7. The bracket for easy assembly, disassembly, and carrying according to claim 1, characterized in that: The central shaft (1) includes a housing (101), a fixing block (103) is fixedly connected to the inner wall of the housing (101), an mounting block (102) is in contact with the upper side of the fixing block (103), a locking block (107) is engaged on the upper inner wall of the mounting block (102), an mounting shaft (104) is rotatably connected through the upper inner wall of the locking block (107), an elastic clamping block (105) is engaged on the lower inner wall of the mounting shaft (104), and a mounting post (106) is engaged on the upper inner wall of the housing (101).