Single handrail convenient to fix and install

By using a sliding connecting rod and rotating block structure, combined with threaded holes and limiting holes, the problem of cumbersome installation and high maintenance costs in existing technologies is solved, enabling quick installation and disassembly and protecting the wall surface.

CN224300324UActive Publication Date: 2026-05-29SICHUAN HUASHIFU HEALTH TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HUASHIFU HEALTH TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing single-bar handrail is cumbersome to install, time-consuming and labor-intensive, and repeated installations can damage the wall, resulting in high maintenance costs.

Method used

The design employs a sliding connecting rod and rotating block structure, combined with threaded holes and limiting holes, to achieve quick fixing and disassembly, avoiding repeated drilling.

Benefits of technology

It enables rapid installation and disassembly, reduces installation time and maintenance costs, protects the wall surface, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300324U_ABST
    Figure CN224300324U_ABST
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Abstract

The utility model relates to handrail equipment technical field, concretely is a character handrail convenient to fixed installation, including handrail pipe, one side of handrail pipe is slidably installed with two connecting rods, the one side of every connecting rod is slidably installed with the base, the one side of every connecting rod is rotatably installed with the rotating block, the inside of every base is fixedly installed with two limit boards. The improved character handrail, the base of both sides is fixed on the wall through bolt, then the rotating block of both sides is inserted into the base, rotates the rotating block, makes the first limit hole of both sides to hold up the limit board in the base, then the handle block is inserted into the base, fixes the rotating block, can reach the effect that the device can be quickly installed and fixed when installing, shortens the installation time, reduces the installation and maintenance cost, improves installation and dismounting efficiency, avoids the damage of multiple punching to the wall, improves the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of handrail equipment technology, specifically a straight handrail that is easy to fix and install. Background Technology

[0002] Straight handrails are common linear assistive facilities in the corridors of public places such as hospitals and nursing homes. They are usually installed horizontally along the wall, and the main body is made of non-slip and antibacterial materials. The installation height meets accessibility standards. Their core functions include supporting walking, providing a foothold for patients, the elderly and other people with mobility difficulties, and reducing the risk of falls; providing guidance, offering tactile guidance for visually impaired people through a continuous linear structure; and ensuring safety, with a non-slip surface and an inward-curving end design to avoid snagging, while also meeting the need for gripping during emergency evacuation. Balancing functionality and safety, they are an important facility for accessibility in public spaces.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Existing single-bar handrails are generally designed as a single unit, using fastening bolts to fix the handrail to the wall. This is cumbersome, time-consuming, and labor-intensive to install. Moreover, the maintenance cost is high. When replacement is needed, all bolts must be removed and the entire handrail must be replaced. Repeated installations can damage the wall, affecting the aesthetics and wasting manpower. Utility Model Content

[0005] The purpose of this invention is to provide a single-bar handrail that is easy to fix and install, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a straight handrail that is easy to fix and install, comprising a handrail tube, two connecting rods slidably installed on one side of the handrail tube, and a base slidably installed on one side of each connecting rod; a rotating block is rotatably installed on one side of each connecting rod, and two limiting plates are fixedly installed inside each base.

[0007] More preferably, a rubber sleeve is slidably installed on the outer surface of the handrail tube, and anti-slip protrusions are fixedly installed on the outer surface of the rubber sleeve. Threaded holes are provided on both sides of the handrail tube.

[0008] More preferably, a threaded tube is fixedly installed on one side of each of the connecting rods, and the size of the threaded tube fits the threaded hole.

[0009] More preferably, each of the connecting rods has a bearing rotatably mounted inside, each of the rotating blocks has a limit groove on both sides, and each of the rotating blocks has a first limit hole inside.

[0010] More preferably, each of the bases has a limit rod slidably installed inside, and a handle block is fixedly installed at the upper end of each limit rod.

[0011] More preferably, each of the bases has a bolt slidably mounted inside.

[0012] More preferably, both the base and the limiting plate have a second limiting hole inside, and the second limiting hole fits the size of the limiting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This single-section handrail uses bolts to fix the bases on both sides to the wall. Then, the rotating blocks on both sides are inserted into the bases. Rotating the rotating blocks causes the first limiting holes on both sides to lock into the limiting plates inside the bases. After that, the handle block is inserted into the base to fix the rotating blocks. This allows for quick and easy installation, shortening installation time, reducing installation and maintenance costs, improving installation and disassembly efficiency, avoiding damage to the wall from multiple drillings, and enhancing the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the handrail tube structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the rotating block structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the base structure of this utility model.

[0019] In the diagram: 1. Handrail tube; 11. Rubber sleeve; 12. Anti-slip protrusions; 13. Threaded hole; 2. Connecting rod; 21. Threaded tube; 22. Bearing; 23. Rotating block; 24. Limiting groove; 25. First limiting hole; 3. Base; 31. Limiting plate; 32. Limiting rod; 33. Handle block; 34. Bolt; 35. Second limiting hole. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4The present invention provides a technical solution: a straight handrail that is easy to fix and install, including a handrail tube 1, two connecting rods 2 are slidably installed on one side of the handrail tube 1, and a base 3 is slidably installed on one side of each connecting rod 2; a rotating block 23 is rotatably installed on one side of each connecting rod 2, and two limiting plates 31 are fixedly installed inside each base 3.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a rubber sleeve 11 is slidably installed on the outer surface of the handrail tube 1, and anti-slip protrusions 12 are fixedly installed on the outer surface of the rubber sleeve 11. Threaded holes 13 are opened on both sides of the handrail tube 1.

[0023] In this embodiment, as Figure 1 and Figure 2 As shown, a threaded tube 21 is fixedly installed on one side of each connecting rod 2, and the size of the threaded tube 21 fits the threaded hole 13.

[0024] In this embodiment, as Figure 1 and Figure 3 As shown, each connecting rod 2 has a bearing 22 rotatably installed inside, each rotating block 23 has a limit groove 24 on both sides, and each rotating block 23 has a first limit hole 25 inside.

[0025] In this embodiment, as Figure 1 and Figure 4 As shown, each base 3 has a limit rod 32 slidably installed inside, and a handle block 33 is fixedly installed at the upper end of each limit rod 32.

[0026] In this embodiment, as Figure 1 and Figure 4 As shown, each base 3 has a bolt 34 slidably installed inside.

[0027] In this embodiment, as Figure 1 and Figure 4 As shown, both the base 3 and the limiting plate 31 have a second limiting hole 35 inside, and the second limiting hole 35 fits the limiting rod 32 in size.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this easy-to-install straight handrail operates as follows during use:

[0029] First, the user fixes the bases 3 on both sides to the wall using bolts 34. Then, the rotating blocks 23 on both sides are rotated to a horizontal position. Next, the rotating blocks 23 are pushed into the bases 3 and rotated 90 degrees so that the first limiting hole 25 and the second limiting hole 35 are aligned. The limiting grooves 24 on both sides hold the upper and lower limiting plates 31 in place. Then, the limiting rod 32 is inserted. The limiting rod 32 passes through the second limiting hole 35 starting from the base 3 and the upper limiting plate 31, then through the first limiting hole 25, and finally inserts into the lower limiting plate 31 to fix the rotating block 23 and prevent it from moving. Then, the threaded holes 13 on both sides of the handrail tube 1 are aligned with the threaded tubes 21 on both sides. The threaded tubes 21 are rotated to make them threaded and fixed with the threaded holes 13. At this point, the handrail tube 1 can be quickly installed. When it needs to be installed or replaced later, simply rotate the connecting rods 2 on both sides to separate the threaded tubes 21 from the threaded holes 13, and the handrail tube 1 can be reinstalled or replaced. This simplifies the installation process and avoids re-drilling for installation.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A single-line handrail that is easy to fix and install, comprising a handrail tube (1), characterized in that: Two connecting rods (2) are slidably installed on one side of the handrail tube (1), and a base (3) is slidably installed on one side of each connecting rod (2); A rotating block (23) is rotatably mounted on one side of each of the connecting rods (2), and two limiting plates (31) are fixedly installed inside each of the bases (3).

2. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: A rubber sleeve (11) is slidably installed on the outer surface of the handrail tube (1), and anti-slip protrusions (12) are fixedly installed on the outer surface of the rubber sleeve (11). Threaded holes (13) are opened on both sides of the handrail tube (1).

3. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: Each of the connecting rods (2) has a threaded tube (21) fixedly installed on one side, the threaded tube (21) being sized to fit the threaded hole (13).

4. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: Each of the connecting rods (2) has a bearing (22) rotatably mounted inside, each of the rotating blocks (23) has a limit groove (24) on both sides, and each of the rotating blocks (23) has a first limit hole (25) inside.

5. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: Each of the bases (3) has a limiting rod (32) slidably installed inside, and a handle block (33) is fixedly installed at the upper end of each limiting rod (32).

6. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: Each of the bases (3) has a bolt (34) slidably mounted inside.

7. The single-bar handrail for easy fixed installation according to claim 1, characterized in that: The base (3) and the limiting plate (31) are both provided with a second limiting hole (35), and the second limiting hole (35) fits the size of the limiting rod (32).