Stair handrail structure

By designing a stair handrail structure with guide slides, support components and friction grooves, the problem that existing stair handrails cannot be bent and installed is solved, and the flexible installation of the handrails and aesthetically pragmatic improvement is achieved.

CN222796922UActive Publication Date: 2025-04-25GUANGDONG BINGFENG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421790025.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-25
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing stair handrails cannot be effectively be bent, and the segmented installation method affects the aesthetics and practicality.

Method used

A stair handrail structure including handrails, guide slides, support components and friction grooves is designed. By providing gaps and seals on the handrails, the guide slides and support components are used to achieve curved installation and stable support of the handrails.

Benefits of technology

It realizes flexible bending installation of the handrail, enhances the friction of user grasping, improves safety, and reduces installation difficulty and defective products, improving aesthetics and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stair railings, in particular to a stair railing structure, and provides the following scheme aiming at the problems that the existing stair railing cannot be effectively bent and installed, and the appearance and the practicability of the stair railing are not well experienced by adopting a sectional installation method, so that the appearance is influenced, the stair railing structure comprises a railing; the guide sliding plate is fixedly installed on the handrail, an anti-skid pad is fixedly installed on the handrail, the handrail is hollow and used for follow-up bending operation, and a stress buffering groove is formed in the handrail. According to the utility model, a plurality of friction grooves are formed in the handrail, so that the grabbing force of a user is increased, and the handrail better conforms to a human hand structure and is convenient to grab; and meanwhile, the gap is formed in the lower portion of the handrail, and during bending operation, the bending force can extrude the small gap, the smaller the gap is, the larger the bending degree is, so that time and labor are saved, the expected effect can be achieved, and meanwhile defective products can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of stair handrails, in particular to a stair handrail structure. Background Art

[0002] Stair handrails are an important part of stair guardrails, providing support and safety. According to different materials, stair handrails can be divided into many types, including polymer, iron, stainless steel, glass, solid wood and copper handrails, etc. In addition, there are also specially designed luminous handrails.

[0003] The patent document with publication number CN 221277079 U discloses a support structure of a stair handrail, including a handrail and a connecting fastener connecting the handrail and a stair handrail rod; the connecting fastener includes a universal ball head seat, a universal ball head joint that is mutually sleeved and connected with the universal ball head seat, and a long screw that extends into the universal ball head joint and extends outward; the utility model adopts a detachable universal ball head seat and a universal ball head joint to connect the handrail rod and the handrail, and further locks and fixes them by a long screw, so that the handrail rod and the handrail can be easily disassembled and installed quickly, and the structure is simple and the practical installation function is strong.

[0004] However, in the above patent document, the stair handrail cannot be effectively bent and installed, and the segmented installation method does not provide a good experience in terms of shape, appearance and practicality, which affects the appearance.

[0005] Therefore, we propose a stair handrail structure to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that the stair handrail cannot be effectively bent and installed, and the segmented installation method does not provide a good experience in shape, appearance and practicality, affecting the aesthetics, and to propose a stair handrail structure.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A stair handrail structure, comprising:

[0009] armrest;

[0010] The guide slide is fixedly mounted on the handrail, and an anti-skid pad is fixedly mounted on the handrail. The handrail is hollow for subsequent bending operations, and a force buffer groove is provided in the handrail for buffering the subsequent bending operations;

[0011] The support assembly is arranged in the armrest and is used for supporting the inside of the armrest.

[0012] Preferably, a support column is provided below the handrail, the support column is fixedly connected to the step, and a guide plate is fixedly mounted on the support column.

[0013] Preferably, the armrest is provided with a plurality of friction grooves for increasing friction and facilitating grasping by users.

[0014] Preferably, the handrail is provided with a gap, and a seal is provided on the gap to protect the handrail and prevent the handrail from being deformed during transportation.

[0015] Preferably, slide grooves are provided on both sides of the guide plate, and the multiple slide grooves are slidably connected to the multiple guide slide plates respectively, so as to guide the installation of the handrail.

[0016] Preferably, the support assembly includes a plurality of support rods, and a support plate is fixedly mounted on each of the plurality of support rods.

[0017] Preferably, a plurality of support plates are each provided with a circular groove, in which a fixed shaft is fixedly installed.

[0018] Preferably, a plurality of support rods are provided with rotation grooves, which are rotatably connected to a fixed shaft and are used to support the bent handrails at different angles.

[0019] In the utility model, the beneficial effects of the stair handrail structure are:

[0020] (1) By providing multiple friction grooves on the handrail, the user's gripping force is increased, helping people who like to hold the handrail when going up and down stairs to enhance their sense of security.

[0021] (2) The handrail can be effectively bent by using the gap groove left under the handrail.

[0022] The utility model not only has a plurality of friction grooves on the armrest to increase the user's gripping force, but the armrest also better conforms to the structure of the human hand and is convenient for gripping. At the same time, a gap is provided under the armrest. During the bending operation, the bending force will squeeze the small gap. The smaller the gap, the greater the curvature. This achieves the goal of saving time and effort, achieving the expected effect and reducing defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a stair handrail structure proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the support assembly structure of a stair handrail structure proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the exploded structure of a support assembly of a stair handrail structure proposed by the utility model.

[0026] In the figure: 1. handrail; 2. guide slide plate; 3. friction groove; 4. anti-slip pad; 5. support rod; 6. seal; 7. guide plate; 8. slide groove; 9. support column; 10. force buffer groove; 11. support plate; 12. rotating groove; 13. circular groove; 14. fixed axis. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0028] Reference Figure 1-Figure 3 , a stair handrail structure, comprising:

[0029] Handrail 1;

[0030] The guide slide plate 2 is fixedly mounted on the handrail 1, and an anti-slip pad 4 is fixedly mounted on the handrail 1. The handrail 1 is hollow for subsequent bending operations, and a force buffer groove 10 is provided in the handrail 1 for buffering in subsequent bending operations;

[0031] The support assembly is arranged in the armrest 1 and is used for supporting the inside of the armrest 1 .

[0032] In the utility model, a support column 9 is provided below the handrail 1 , the support column 9 is fixedly connected to the step, and a guide plate 7 is fixedly mounted on the support column 9 .

[0033] In the utility model, a plurality of friction grooves 3 are provided on the handrail 1 to increase the friction force and facilitate the user to grasp.

[0034] In the utility model, the handrail 1 is provided with a gap, and a sealing strip 6 is provided on the gap to protect the handrail 1 and prevent the handrail 1 from being deformed during transportation.

[0035] In the present invention, both sides of the guide plate 7 are provided with slide grooves 8, and the plurality of slide grooves 8 are respectively slidably connected with the plurality of guide slide plates 2 for guiding and installing the handrail 1.

[0036] In the present invention, the support assembly includes a plurality of support rods 5 , and a support plate 11 is fixedly mounted on each of the plurality of support rods 5 .

[0037] In the utility model, a plurality of support plates 11 are each provided with a circular groove 13 , and a fixed shaft 14 is fixedly installed in the circular groove 13 .

[0038] In the utility model, a plurality of support rods 5 are provided with rotation grooves 12, which are rotatably connected to a fixed shaft 14 and are used to support the bent handrails 1 at different angles.

[0039] In the utility model, before installation, the seal 6 on the armrest is removed by using a tool to facilitate subsequent bending operations, and the multiple guide slides 2 on the armrest 1 are slid along the multiple slide grooves 8 on the guide plate 7, and the multiple guide slides 2 and the slide grooves 8 restrict each other to increase the stability of the installation. When the armrest 1 is bent, the bending force will squeeze the small gap. The smaller the gap, the larger the curvature, thereby saving time and effort and achieving the expected effect while reducing defective products. The multiple friction grooves 3 on the armrest 1 increase the friction force of the user, facilitate grasping, and increase the safety of the user when using it. The multiple supporting components in the armrest 1 can support the installed armrest 1 to avoid the armrest 1 being hollow inside and affecting normal use. The fixed shaft 14 cooperates with the rotating groove 12 on the support rod 5 to support the armrest 1 with different bending effects. Example

[0040] The difference between this embodiment and the first embodiment is that fixing pins are provided at both ends of the handrail 1 so that the handrail 1 is fastened to the railing after installation, thereby preventing the handrail 1 from falling off due to its own elasticity.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stair handrail structure, characterized in that: include: An armrest (1); a guide slide plate (2) fixedly mounted on the armrest (1); an anti-slip pad (4) fixedly mounted on the armrest (1); the armrest (1) is hollow for subsequent bending operations; a force buffer groove (10) is provided in the armrest (1) for buffering in subsequent bending operations; A support component is arranged in the armrest (1) and is used to support the interior of the armrest (1).

2. A stair handrail structure according to claim 1, characterized in that: A support column (9) is provided below the handrail (1), the support column (9) is fixedly connected to the step, and a guide plate (7) is fixedly mounted on the support column (9).

3. A stair handrail structure according to claim 1, characterized in that: The armrest (1) is provided with a plurality of friction grooves (3) for increasing friction and facilitating grasping by a user.

4. A stair handrail structure according to claim 1, characterized in that: The handrail (1) is provided with a gap, and a sealing strip (6) is provided on the gap for protecting the handrail (1).

5. A stair handrail structure according to claim 2, characterized in that: Slide grooves (8) are provided on both sides of the guide plate (7), and the plurality of slide grooves (8) are respectively slidably connected to the plurality of guide slide plates (2) for guiding and installing the handrail (1).

6. A stair handrail structure according to claim 1, characterized in that: The support assembly comprises a plurality of support rods (5), and a support plate (11) is fixedly mounted on each of the plurality of support rods (5).

7. A stair handrail structure according to claim 6, characterized in that: A circular groove (13) is provided on each of the plurality of support plates (11), and a fixed shaft (14) is fixedly installed in the circular groove (13).

8. A stair handrail structure according to claim 6, characterized in that: A plurality of support rods (5) are each provided with a rotation groove (12), and the rotation groove (12) is rotatably connected to a fixed shaft (14) and is used to support the bent handrail (1) at different angles.

Citation Information

Patent Citations

  • Supporting structure of stair handrail

    CN221277079U