Handrail

By designing curved and flat surfaces on the handrail and equipping it with anti-slip protrusions, the problem of traditional handrails rotating in emergency situations is solved, resulting in a more stable grip and safety, adapting to different user needs, and reducing production costs.

CN224213670UActive Publication Date: 2026-05-08ZHEJIANG INTERHASA INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG INTERHASA INTELLIGENT TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional handrails cannot effectively prevent relative rotation between the hand and the handrail in sudden emergencies, leading to localized hand tingling and reduced grip strength, and posing a risk of injury.

Method used

Design a handrail with a circumferential outer wall including an arc-shaped part and a flat part. The arc-shaped part is for palm contact, and the flat part is for finger contact. The arc-shaped part is provided with anti-slip protrusions. The handrail can be detachably connected to adjust the length to adapt to different scene needs.

Benefits of technology

It improves the stability and safety of hand grip, prevents rotation, adapts to different user needs, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided is a handrail. The problem that a traditional handrail cannot effectively prevent relative rotation between a hand and the handrail in an emergency is mainly solved. The hand-held rod is characterized in that the circumferential outer wall of the rod body comprises a cambered surface part (11) which is used for being in contact with the roots of fingers to hold by a palm; a plane portion (12) for finger contact grip; one end of the plane part is connected with one end of the cambered surface part, and the other end of the plane part is connected with the other end of the cambered surface part. The utility model provides a handrail which is provided with a cylindrical cambered surface part conforming to a palm surface and also provided with a plane part used for being contacted with the tail ends of fingers to apply force, the fingers can apply more pressure and friction force on the plane than the cambered surface to share the pressure of the palm, and the connecting edges of the plane and the cambered surface can be better matched with finger joints and can better prevent rotation when a user uses the handrail.
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Description

Technical Field

[0001] This utility model relates to the field of handrails, specifically to a handrail. Background Technology

[0002] Traditional single-bar handrails typically have a single cylindrical material for the grip area. While they offer a moderate grip and reduce localized pressure, they do not prevent rotation. Furthermore, the pressure is concentrated in the area between the thumb and index finger, which cannot effectively prevent the hand and handrail from rotating in sudden emergencies. The concentrated pressure can cause localized stinging in the user's hand, potentially leading to reduced grip strength or injury. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a handrail, which mainly solves the problem that traditional handrails cannot effectively prevent the relative rotation of the hand and the handrail in sudden emergency situations.

[0004] The technical solution of this utility model is as follows:

[0005] A handrail includes a pole and curved ends at both ends of the pole, one end of each curved end being connected to the pole and the other end for mounting to a wall; the circumferential outer wall of the pole includes...

[0006] The curved surface is designed for gripping by contact between the palm and the base of the fingers;

[0007] A flat portion for finger contact and gripping; one end of the flat portion is connected to one end of the curved portion, and the other end of the flat portion is connected to the other end of the curved portion.

[0008] The curved surface is provided with several anti-slip protrusions.

[0009] The curved surface is a circular arc surface with an radius of R10~20.

[0010] The upper end face of the bent head is provided with a second flat portion.

[0011] The flat portion is located on the bottom outer wall of the rod.

[0012] At least a portion of the arcuate portion is located on the top outer wall of the rod.

[0013] The rod body includes a detachably connected first rod body and at least one functional segment, with the arc-shaped surface and the flat surface disposed on the functional segment.

[0014] The first rod body is provided with a threaded head, and the functional section is provided with a threaded hole that connects to the threaded head.

[0015] The other end of the functional section is provided with a second threaded head.

[0016] The beneficial effects of this utility model are: This utility model provides a handrail with an arc-shaped part that conforms to the palm and retains a cylindrical shape, and also has a flat part for the fingertips to contact and apply force. Because the fingers can apply more pressure and friction on the flat surface than on the arc surface, the pressure of the palm is distributed. The connecting edge between the flat and arc surfaces can better fit the finger joints and prevent rotation during user use. Attached Figure Description

[0017] Figure 1 This is a perspective view of one embodiment of the present utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram of one embodiment of the present invention.

[0019] Figure 3 This is a perspective view of one embodiment of the present utility model.

[0020] Figure 4 This is an exploded view of another embodiment of the present invention. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings. A handrail includes a rod body 1 and curved ends 2 at both ends of the rod body. One end of the curved end is connected to the rod body, and the other end is used for mounting on a wall. The circumferential outer wall of the rod body includes an arc-shaped surface 11 for the palm and the base of the fingers to contact and grip; and a flat surface 12 for the fingers to contact and grip. One end of the flat surface is connected to one end of the arc-shaped surface, and the other end of the flat surface is connected to the other end of the arc-shaped surface. In use, the palm and the base of the fingers contact the arc-shaped surface, and the last joint of the fingers contacts the flat surface. Because the fingers can apply more pressure and friction on the flat surface than on the arc-shaped surface, and the connecting edge 13 between the flat surface and the arc-shaped surface is better adapted to the finger joints, it is more effective in preventing rotation during use.

[0022] In this embodiment, as shown in the figure, the curved surface is provided with several anti-slip protrusions 111. This increases friction and makes it safer to use.

[0023] In this embodiment, as shown in the figure, the curved surface is an arc surface with an radius of R10~20. It is more suitable for the palm surface, and preferably has an arc with a diameter of 30.

[0024] In this embodiment, as shown in the figure, the upper surface of the curved head is provided with a second flat surface 21. A small flat surface is formed on the upper side of the handrail for forearm support, which is more suitable for special people (with weak arms). By gripping the handrail with their palms and resting their entire forearms on it, the forearms support the upper arms to exert force, so that both the palms and forearms have support points, reducing safety issues such as users slipping.

[0025] In this embodiment, as shown in the figure, the flat portion is provided on the bottom outer wall of the rod.

[0026] In this embodiment, as shown in the figure, at least a portion of the arcuate portion is located on the top outer wall of the rod.

[0027] In this embodiment, as shown in the figure, the rod includes a detachably connected first rod 101 and at least one functional segment 102, with the curved surface and flat surface disposed on the functional segment. The detachable handrail module (functional segment) allows for adjustment of the handrail length, adapting to different length requirements in various customer scenarios, and reducing production costs and warehousing pressure, thus lowering overall costs.

[0028] In this embodiment, as shown in the figure, the first rod body is provided with a threaded head 1011, and the functional segment is provided with a threaded hole that connects to the threaded head. Of course, the tail end of the functional segment can also be connected to a second rod body 103, where a second threaded hole 1031 is provided to mate with the second threaded head. Multiple functional heads can be assembled by mating with threaded holes and threaded heads.

[0029] In this embodiment, as shown in the figure, the other end of the functional segment is provided with a second threaded head 1022.

[0030] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. The embodiments should not be considered as limitations on the present invention, but any improvements made based on the spirit of the present invention should be within the protection scope of the present invention.

Claims

1. A handrail, comprising a rod body (1) and bent ends (2) at both ends of the rod body, wherein one end of the bent end is connected to the rod body and the other end is used for mounting on a wall; characterized in that: The circumferential outer wall of the rod includes The curved surface (11) is used for gripping by contact between the palm and the base of the fingers; A flat portion (12) is used for finger contact and gripping; one end of the flat portion is connected to one end of the curved portion, and the other end of the flat portion is connected to the other end of the curved portion.

2. The handrail according to claim 1, characterized in that: The curved surface is provided with several anti-slip protrusions (111).

3. A handrail according to claim 1, characterized in that: The curved surface is a circular arc surface with an radius of R10~20.

4. A handrail according to claim 1, characterized in that: The upper end face of the bend is provided with a second flat portion (21).

5. A handrail according to claim 1, characterized in that: The flat portion is located on the bottom outer wall of the rod.

6. A handrail according to any one of claims 1-5, characterized in that: At least a portion of the arcuate portion is located on the top outer wall of the rod.

7. A handrail according to claim 1, characterized in that: The rod body includes a first rod body (101) that is detachably connected and at least one functional segment (102), with the arc-shaped surface and the flat surface disposed on the functional segment.

8. A handrail according to claim 7, characterized in that: The first rod body is provided with a threaded head (1011), and the functional section is provided with a threaded hole connected to the threaded head.

9. A handrail according to claim 7, characterized in that: The other end of the functional section is provided with a second threaded head (1022).