Elevator handrail structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGCHUANG INTELLIGENT TECH (ZHEJIANG) CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-07
AI Technical Summary
目前,轿厢扶手大多直接固定在轿厢壁板上,凸出的扶手会占用了轿厢的一定空间,对于较小的轿厢,在轿厢里安装扶手,会使得狭小的空间更加紧促
扶手组件通过电梯背景墙的安装口嵌入设置,安装盒置于安装口内,仅扶手顶部圆弧罩体高于开口底边,大幅减少对轿厢内部空间的占用,尤其适配狭小轿厢,提升乘客活动空间。同时,在扶手设置透明顶部结构,配合内部LED灯组,在扶手上实现氛围灯的功能,提升轿厢整体质感与美观性。
Smart Images

Figure CN224604471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to an elevator handrail structure. Background Technology
[0002] Elevators are an essential mode of transportation in multi-story buildings. Elevator cars are typically equipped with handrails to provide support and improve passenger comfort. In emergencies such as elevator malfunctions or sudden stops, handrails also provide a point of support. Currently, most handrails are directly fixed to the car walls. These protruding handrails take up space, making smaller cars feel even more cramped. Furthermore, the prevalence of wooden or metal handrails can detract from the overall aesthetics of the car. Utility Model Content
[0003] To address the aforementioned issues, this utility model provides an elevator handrail structure that does not occupy elevator car space and enhances the aesthetics of the elevator car.
[0004] Therefore, the technical solution of this utility model is: an elevator handrail structure, including an elevator background wall and a handrail assembly, wherein the elevator background wall is provided with an installation opening, and the handrail assembly is provided inside the installation opening; the handrail assembly includes an installation box and a handrail, the installation box is placed inside the installation opening, and the front side of the installation box is provided with an opening; the handrail is placed inside the installation box, the top of the handrail is an arc-shaped cover, and the top of the arc-shaped cover is higher than the bottom edge of the opening, forming a gripping part; the handrail is a hollow structure, and an LED light group and a light control board are provided inside, and the arc-shaped surface at the top of the handrail is a transparent structure.
[0005] Based on the above scheme and as a preferred option: the arc-shaped cover at the top of the armrest is made of acrylic material, and the inner wall of the mounting box is a white matte structure or has a PET reflective film pasted on the inner wall of the mounting box.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the opening edges of the mounting box are all arc surfaces, and the outer side of the arc surface is wrapped with a sponge layer.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the inner side of the handrail is provided with a number of first heat dissipation holes, and the back of the mounting box is provided with a number of second heat dissipation holes.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the front side of the mounting box is provided with a protruding mounting surface, which is fixed to the outside of the mounting opening of the elevator background wall.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: a decorative layer can be provided on the outer side of the elevator background wall, and the mounting surface of the mounting box is placed inside the decorative layer; the decorative layer is provided with a clearance opening at the opening position of the mounting box.
[0010] Compared with the prior art, the beneficial effects of this utility model are: The handrail components are embedded into the mounting openings in the elevator's backsplash wall, with the mounting box placed inside. Only the top arc-shaped cover of the handrail protrudes above the bottom edge of the opening, significantly reducing the space occupied inside the elevator car. This is especially suitable for small cars, increasing passenger space. Furthermore, a transparent top structure is incorporated into the handrail, along with internal LED lighting, to provide ambient lighting and enhance the overall quality and aesthetics of the elevator car.
[0011] The mounting box opening features a rounded edge design and is wrapped with a sponge layer on the outside to avoid the risk of scratches when passengers collide with it; the rounded top of the handrail is ergonomically designed for a more comfortable grip and provides a stable anchor point for passengers in case of elevator malfunctions or sudden stops, ensuring safety.
[0012] The first heat dissipation hole on the inner side of the handrail and the second heat dissipation hole on the back of the mounting box form an air circulation channel, which can dissipate the heat generated by the LED light assembly in a timely manner. At the same time, the white matte structure or PET reflective film on the inner wall of the mounting box can improve the reflection efficiency of the LED light and reduce light loss, which can not only ensure the lighting effect, but also prevent the light assembly from being damaged by overheating and extend the equipment life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the structure of this utility model; Figure 3 This is an installation diagram of the present invention; Figure 4 This is a schematic diagram of the installation process after adding a decorative surface to this utility model.
[0014] The components in the diagram are labeled as follows: elevator background wall 1, handrail assembly 2, mounting box 21, handrail 22, assembly surface 23, opening 24, arc surface 25, sponge layer 26, arc cover 27, first heat dissipation hole 28, second heat dissipation hole 29, PET reflective film 210, decorative layer 3, LED light group 41, and lighting control board 42. Detailed Implementation
[0015] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and 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. They should not be construed as limiting the specific protection scope of this utility model.
[0016] 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. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.
[0017] See the attached drawings. The elevator handrail structure described in this embodiment includes an elevator background wall 1 and a handrail assembly 2. The elevator background wall 1 has an installation opening, and the handrail assembly 2 is installed inside the installation opening. The handrail assembly 2 includes an installation box 21 and a handrail 22. The installation box 21 is placed inside the installation opening. The installation box 21 is generally a cuboid structure or the two top corners of the cuboid are changed to rounded transition surfaces. The front side of the installation box 21 has a protruding mounting surface 23. The installation box 21 is placed inside the installation opening, and the mounting surface 23 of the installation box is fixed to the outside of the installation opening of the elevator background wall 1.
[0018] To improve aesthetics, a decorative layer 3 can be installed on the outside of the elevator background wall 1, and the mounting surface 23 of the mounting box 21 can be hidden inside the decorative layer 3. Only corresponding clearance openings are provided on the decorative layer 3, so that users can easily put their hands into the mounting box 21 to hold the handrail.
[0019] The front side of the mounting box 21 has an opening 24 for easy access by the user. The edges of the opening 24 are all rounded surfaces 25, and the outer side of the rounded surfaces is covered with a sponge layer 26 to prevent the user from being scratched when reaching in. The armrest 22 is placed inside the mounting box 21, close to the front side, with a gripping gap between it and the rear side. The top of the armrest 22 is a rounded cover 27, which is higher than the bottom edge of the opening, forming a gripping part.
[0020] The handrail 22 has a hollow structure, housing an LED light group 41 and a light control board 42. The arc-shaped cover 27 at the top of the handrail 22 is made of translucent acrylic material, with optional UV-resistant acrylic to prevent yellowing over time. A hardened coating is applied to the surface to improve wear resistance. Additionally, to ensure more uniform light distribution, a PET reflective film 210 can be attached to the inner wall of the mounting box 21.
[0021] Meanwhile, in order to increase heat dissipation performance, several first heat dissipation holes 28 are provided on the inner side of the handrail 22, and several second heat dissipation holes 29 are provided on the back of the mounting box 21, thereby forming a ventilation channel, which can dissipate the heat generated by the LED light group to a certain extent.
[0022] During installation, a mounting opening that matches the mounting box 21 is pre-set on the elevator background wall 1. The mounting box 21 of the handrail assembly is inserted into the mounting opening and fixed to the outside of the background wall by the protruding mounting surface 23 on the front side of the mounting box 21. If a decorative layer 3 is provided, the mounting surface needs to be hidden inside the decorative layer 3, and an clearance opening is made at the position of the mounting box opening on the decorative layer 3 to ensure that the gripping part at the top of the handrail is exposed. Finally, the handrail 22 is placed inside the mounting box 21, ensuring that the arc cover 27 at the top of the handrail 22 is higher than the bottom edge of the opening 24 to form a gripping structure.
[0023] In daily use, passengers are supported by the arc-shaped cover 27 (holding part) at the top of the handrail 22, maintaining balance during elevator operation or abnormal situations; the arc-shaped surface and sponge layer at the edge of the opening of the mounting box 21 can cushion the impact of accidental collisions and improve safety.
[0024] The lighting control board 42 is connected to the elevator power supply system and can control the opening and closing, brightness adjustment, or light color switching of the LED light group 41 according to needs (such as elevator operating status and time period). The light emitted by the LED light group 41 diffuses outward through the transparent structure at the top of the handrail 22, while the PET reflective film on the inner wall of the mounting box 21 reflects the light from the side of the light group to the transparent area, improving the uniformity and brightness of the light. During operation, the heat generated by the LED light group 41 enters the interior of the mounting box 21 through the first heat dissipation hole 28 on the inner side of the handrail 22, and is then discharged to the outside of the elevator background wall through the second heat dissipation hole 29 on the back of the mounting box 21, thereby achieving heat dissipation and ensuring stable operation of the light group.
[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An elevator handrail structure, comprising an elevator background wall and a handrail assembly, wherein the elevator background wall has an installation opening, and the handrail assembly is disposed within the installation opening; the handrail assembly includes an installation box and a handrail, the installation box being placed within the installation opening, and the front side of the installation box having an opening; characterized in that: The handrail is placed inside the mounting box. The top of the handrail is an arc-shaped cover, and the top of the arc-shaped cover is higher than the bottom edge of the opening, forming a gripping part. The handrail has a hollow structure and is equipped with LED light groups and a light control board inside. The arc-shaped surface at the top of the handrail is a transparent structure.
2. The elevator handrail structure as described in claim 1, characterized in that: The arc-shaped cover at the top of the handrail is made of acrylic material, and the inner wall of the mounting box is a white matte structure or has a PET reflective film pasted on the inner wall of the mounting box.
3. The elevator handrail structure as described in claim 1, characterized in that: The opening edges of the mounting box are all arc-shaped, and the outer side of the arc-shaped surface is wrapped with a sponge layer.
4. The elevator handrail structure as described in claim 1, characterized in that: The inner side of the handrail is provided with several first heat dissipation holes, and the back of the mounting box is provided with several second heat dissipation holes.
5. The elevator handrail structure as described in claim 1, characterized in that: The mounting box has a protruding mounting surface on the front side, which is fixed to the outside of the mounting opening on the elevator background wall.
6. The elevator handrail structure as described in claim 5, characterized in that: A decorative layer may be provided on the outer side of the elevator background wall, and the mounting surface of the mounting box is placed inside the decorative layer; the decorative layer is provided with a clearance opening at the opening position of the mounting box.