Fixing structure for household elevator handrail

By designing an adjustable handrail fixing structure for home elevators, the problem of existing fixing structures not being suitable for different heights has been solved, enabling height adjustment and quick disassembly, thus improving elevator safety and applicability.

CN223737462UActive Publication Date: 2025-12-30SUZHOU FUJIE HOME ELEVATOR CO LTD
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Patent Information

Application Number
CN202520389823.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-30
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing fixed structure of home elevator handrails lacks adjustability, cannot accommodate passengers of different heights, and is inconvenient to disassemble and assemble.

Method used

A fixing structure including a carrier plate, a handrail assembly, an adjustment assembly, and a limiting assembly is designed. The handrail assembly is raised and lowered by the adjustment assembly, and the limiting assembly limits the trajectory to achieve height adjustment. The structure is also designed to achieve quick disassembly and stabilization by magnetic adsorption and limiting plug insertion.

Benefits of technology

The handrail components have been improved in terms of applicability and stability, making them suitable for people of different heights. They also facilitate the replacement of handrails and free up space, thus enhancing the safety and convenience of riding the elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household elevators, in particular to a fixing structure for a handrail of a household elevator, which comprises a carrier plate, a handrail component, a fixing component, a fixing component and a fixing component, the surface of the carrier plate is provided with a vertically arranged sliding groove, and the handrail component is arranged on one side of the carrier plate. The adjusting assembly is installed in an inner cavity of the sliding groove, and the adjusting assembly is connected with the handrail assembly; and the number of the limiting assemblies is two, the two limiting assemblies are distributed on the two sides of the carrying plate, and the limiting assemblies are connected with the handrail assembly. The handrail assembly can be driven to ascend and descend through the adjusting assembly, so that the height of the handrail assembly can be rapidly adjusted, the lifting device can be suitable for being used by workers with different heights, and the adaptability of the lifting device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of home elevator technology, specifically a fixing structure for a home elevator handrail. Background Technology

[0002] A home elevator is an elevator installed in a private residence for the use of a single family member. It may also be installed in a building not used by a single family, but it serves only as a means for a single family to enter their residence, and the public or other residents of the building cannot enter or use it.

[0003] In practical use, existing home elevators often have handrails installed inside to ensure passenger safety. These handrails require a fixing structure during installation, which is mostly a simple mounting plate and bolts for secure connection. However, this fixing structure lacks adjustability, making it unsuitable for passengers of different heights, and is also inconvenient to assemble and disassemble. Therefore, we propose a fixing structure for home elevator handrails. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing structure for a home elevator handrail, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing structure for a home elevator handrail, comprising a carrier plate, wherein the surface of the carrier plate is provided with a vertically arranged sliding groove, and further comprising:

[0006] A handrail assembly is disposed on one side of the carrier plate and is used for hand support.

[0007] An adjustment component is installed in the inner cavity of a sliding groove and is connected to a handrail assembly. The adjustment component is used to adjust the lifting and lowering of the handrail assembly.

[0008] The limiting components are two in number, distributed on both sides of the carrier plate, and connected to the handrail assembly. The limiting components are used to limit the lifting trajectory of the handrail assembly.

[0009] By adopting the above technical solution, the carrier plate and limiting components are installed on the inner wall of the elevator. Then, the handrail assembly, adjustment assembly, and limiting components are installed. During use, passengers can grasp the handrail assembly for easy leverage, improving safety. The adjustment assembly can raise and lower the handrail assembly, thereby adjusting its height and improving its applicability to people of different heights. The limiting components can limit the raising and lowering trajectory of the handrail assembly, which helps to improve its stability.

[0010] In a preferred embodiment of this utility model, the handrail assembly includes:

[0011] A lifting plate, wherein connecting blocks are fixed on both sides of the outer wall of the lifting plate;

[0012] The handrail has two ends connected to the two connecting blocks respectively.

[0013] By adopting the above technical solution, passengers can use the handrail for leverage during use, thus ensuring their safety when riding the elevator.

[0014] In a preferred embodiment of the present invention, a limiting plug is fixed at the end of the handrail, a first magnet is fixed at the bottom of the limiting plug, a limiting slot is opened at the top of the connecting block, a second magnet is fixed at the bottom of the inner cavity of the limiting slot, the limiting plug is inserted into the limiting slot, and the first magnet and the second magnet are attracted to each other.

[0015] By adopting the above technical solution, the handrail is connected by a limiting plug and a limiting slot, which makes it easy to disassemble. This allows the handrail to be disassembled quickly, making it easy to replace when the handrail is damaged. It also frees up space for transporting larger items. Furthermore, during use, the first and second magnets attract each other, which helps to improve the stability of the handrail installation.

[0016] In a preferred embodiment of this utility model, the adjustment component includes:

[0017] A lead screw motor is fixedly installed at the top of the inner cavity of the sliding groove. A lead screw is fixedly connected to the outer end of the drive shaft of the lead screw motor. The tail end of the lead screw is rotatably connected to the bottom of the inner cavity of the sliding groove. A matching lead screw slider is fitted on the outer wall of the lead screw. The outer wall of the lead screw slider is fixedly connected to the lifting plate.

[0018] By adopting the above technical solution, the lead screw motor can drive the lead screw to rotate, thereby driving the lead screw slider to rise and fall, which in turn can drive the lifting plate to rise and fall, thereby achieving the adjustment of the handrail height.

[0019] In a preferred embodiment of this utility model, the limiting component includes:

[0020] A fixed plate is provided with second mounting holes at each of the four corners of its outer wall. A limiting groove is provided on the outer wall of the fixed plate. A vertical rod is fixedly installed in the inner cavity of the limiting groove. A limiting slider is slidably fitted on the outer wall of the vertical rod. The outer wall of the limiting slider is fixedly connected to the lifting plate.

[0021] By adopting the above technical solution, during the lifting process of the lifting platform, the limiting slider can be driven to slide along the vertical rod and the limiting slide groove, thereby improving the lifting stability of the lifting platform and the load-bearing capacity of the lifting platform and the handrail, which in turn helps to improve the stability during use.

[0022] In a preferred embodiment of the present invention, a first mounting hole is provided at each of the four corners of the surface of the carrier plate.

[0023] By adopting the above technical solution, the setting of the first mounting hole facilitates the installation and fixation of the carrier plate.

[0024] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0025] The present application provides a fixed structure for a handrail in a home elevator. By adjusting the components, the handrail components can be raised and lowered, thereby enabling rapid adjustment of the height of the handrail components. This allows it to be used by staff of different heights, thus improving the adaptability of the device.

[0026] The handrail is connected by a limit block and a limit slot, which allows the handrail to be disassembled. This makes it easy to replace the handrail when it is damaged. In addition, the handrail can be quickly disassembled when the elevator is used to transport goods, thereby quickly freeing up space.

[0027] The first and second magnets attract each other, which helps to improve the stability of the handrail after installation. Attached Figure Description

[0028] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0029] Figure 1 This is a schematic diagram of the overall structure of a fixing structure for a household elevator handrail according to the present invention.

[0030] Figure 2 This is an enlarged structural diagram of A, a fixing structure for a home elevator handrail according to the present invention.

[0031] Figure 3 This is a schematic diagram showing the disassembled structure of the limiting plug and connecting block of the fixing structure for a household elevator handrail according to this utility model.

[0032] In the picture:

[0033] 1. Carrier plate; 11. Lead screw motor; 12. Lead screw; 13. Lead screw slider; 14. First mounting hole;

[0034] 2. Fixing plate; 21. Vertical rod; 22. Limiting slider;

[0035] 3. Lifting plate; 31. Connecting block; 32. Handrail; 33. Limiting block; 34. First magnet block; 35. Second magnet block. Detailed Implementation

[0036] Please see Figure 1-3 This utility model provides a technical solution: a fixing structure for a home elevator handrail, including a carrier plate 1, the surface of which is provided with a vertically arranged sliding groove, and further including:

[0037] Handrail assembly, the handrail assembly is set on one side of the carrier plate 1, the handrail assembly is used for hand support;

[0038] An adjustment component is installed in the inner cavity of the sliding groove. The adjustment component is connected to the handrail assembly and is used to adjust the lifting and lowering of the handrail assembly.

[0039] There are two limiting components, which are distributed on both sides of the carrier plate 1. The limiting components are connected to the handrail assembly and are used to limit the lifting trajectory of the handrail assembly.

[0040] It should be understood that in actual use, the carrier plate 1 and the limiting component are installed on the inner wall of the elevator. Then, the handrail component, the adjustment component, and the limiting component are installed. During use, passengers can grab the handrail component for easy leverage, improving safety. The adjustment component can raise and lower the handrail component, thereby adjusting its height and improving its applicability to people of different heights. The limiting component can limit the raising and lowering trajectory of the handrail component, which helps to improve its stability.

[0041] Furthermore, first mounting holes 14 are provided at the four corners of the surface of the carrier plate 1. The provision of first mounting holes 14 facilitates the installation and fixing of the carrier plate 1.

[0042] like Figure 1 and 2 As shown; the handrail assembly includes:

[0043] The lifting plate 3 has connecting blocks 31 fixed on both sides of its outer wall.

[0044] The handrail 32 has two ends connected to two connecting blocks 31 respectively;

[0045] It should be understood that during use, passengers can use the handrail 32 for leverage, thereby ensuring their safety while riding the elevator.

[0046] Furthermore, a limiting plug 33 is fixed at the end of the handrail 32, a first magnet 34 is fixed at the bottom of the limiting plug 33, a limiting slot is opened at the top of the connecting block 31, a second magnet 35 is fixed at the bottom of the inner cavity of the limiting slot, the limiting plug 33 is inserted into the limiting slot, and the first magnet 34 and the second magnet 35 are attracted to each other.

[0047] It should be understood that the handrail 32 is connected by the limiting plug 33 and the limiting slot, which makes it easy to disassemble. This allows the handrail 32 to be disassembled quickly, making it easy to replace when the handrail 32 is damaged. It also frees up space for transporting larger items. During use, the first magnet 34 and the second magnet 35 attract each other, which helps to improve the stability of the handrail 32 installation.

[0048] like Figure 1 and 2 As shown; the adjustment components include:

[0049] A lead screw motor 11 is fixedly installed at the top of the inner cavity of the sliding groove. A lead screw 12 is fixedly connected to the outer end of the drive shaft of the lead screw motor 11. The tail end of the lead screw 12 is rotatably connected to the bottom of the inner cavity of the sliding groove. A suitable lead screw slider 13 is fitted on the outer wall of the lead screw 12. The outer wall of the lead screw slider 13 is fixedly connected to the lifting plate 3.

[0050] It should be understood that the lead screw motor 11 can drive the lead screw 12 to rotate, thereby driving the lead screw slider 13 to rise and fall, which in turn drives the lifting plate 3 to rise and fall, thereby adjusting the height of the handrail 32.

[0051] like Figure 1 and 2 As shown, the limiting component includes:

[0052] The fixed plate 2 has a second mounting hole at each of the four corners of its outer wall. The outer wall of the fixed plate 2 has a limiting groove. A vertical rod 21 is fixedly installed in the inner cavity of the limiting groove. A limiting slider 22 is slidably fitted on the outer wall without the vertical rod 21. The outer wall of the limiting slider 22 is fixedly connected to the lifting plate 3.

[0053] It should be understood that during the lifting process of the lifting plate 3, the limiting slider 22 can be driven to slide along the vertical rod 21 and the limiting groove, thereby improving the lifting stability of the lifting plate 3 and the load-bearing capacity of the lifting plate 3 and the handrail 32, which in turn helps to improve the stability during use.

[0054] Furthermore, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the specific embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for a home elevator handrail, comprising a carrier plate (1), the surface of the carrier plate (1) being provided with vertically arranged sliding grooves, characterized in that, Also include: Handrail assembly, which is arranged on one side of the carrier plate (1), which is used for hand to borrow; Adjustment assembly, which is installed in the sliding groove cavity, which is connected with the handrail assembly, which is used to adjust the lifting of the handrail assembly; Limiting assembly, the number of which is two, which is distributed on both sides of the carrier plate (1), which is connected with the handrail assembly, which is used to limit the lifting track of the handrail assembly.

2. A fixing structure for a home elevator handrail according to claim 1, characterized in that: The handrail assembly includes: Lifting plate (3), the outer wall of which is fixed with connecting block (31) on both sides; Handrail rod (32), the two ends of which are connected with two connecting blocks (31) respectively.

3. A fixing structure for a home elevator handrail according to claim 2, characterized in that: The end of the handrail rod (32) is fixed with a limiting plug (33), the bottom of which is fixed with a first magnet block (34), the top of the connecting block (31) is provided with a limiting slot, the bottom of the limiting slot is fixed with a second magnet block (35), the limiting plug (33) is inserted into the limiting slot, and the first magnet block (34) and the second magnet block (35) are adsorbed.

4. A fixing structure for a home elevator handrail according to claim 3, characterized in that: The adjusting assembly includes: Lead screw motor (11), which is fixedly installed in the top of the sliding groove cavity, the outer end of the transmission shaft of which is fixedly connected with the lead screw (12), the tail end of which is rotatably connected with the bottom of the sliding groove cavity, the outer wall of which is sleeved with a matched lead screw block (13), and the outer wall of the lead screw block (13) is fixedly connected with the lifting plate (3).

5. A fixing structure for a home elevator handrail according to claim 4, characterized in that: The limiting assembly includes: Fixed plate (2), the outer wall of which is provided with second mounting hole at four corners, the outer wall of which is provided with limiting sliding groove, the inner cavity of which is fixedly installed with vertical rod (21), the outer wall of which is slidably sleeved with limiting sliding block (22), and the outer wall of the limiting sliding block (22) is fixedly connected with the lifting plate (3).

6. A fixing structure for a home elevator handrail according to claim 5, characterized in that: The surface of the carrier plate (1) is provided with first mounting hole (14) at four corners.