Electric lifting support
By combining an X-shaped movable bracket with a guide rail and an electric push rod and hydraulic struts, the problems of complex structure, poor stability and heavy weight of existing lifting mechanisms are solved, and the lifting bracket is made compact, stable and intelligently controlled.
Patent Information
- Application Number
- CN202520538733.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing scissor lift mechanisms have complex mechanical structures, poor stability, heavy weight, and lack of auxiliary support, resulting in high manufacturing costs, numerous safety hazards, and reduced accuracy.
The design employs an X-shaped movable bracket and guide rail, combined with dual drive from electric push rods and hydraulic struts. It uses aluminum alloy guide rails and is equipped with a controller to achieve structural simplification, improved stability, and lightweight design.
It features a compact structure, stable operation, strong load-bearing capacity, and intelligent control, meeting diverse application needs.
Smart Images

Figure CN223792854U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of lifting devices, specifically relating to an electric lifting support. Background Technology
[0002] In the fields of industrial equipment, medical devices, and smart homes, lifting supports need to simultaneously meet the requirements of compact structure, stable operation, and precise control. Existing scissor lift mechanisms commonly used in technology mostly employ a purely mechanical linkage structure, which has the following technical drawbacks: First, the mechanical structure is complex, resulting in high manufacturing costs and inconvenient maintenance; second, it is prone to swaying during lifting, leading to poor stability, especially posing safety hazards when carrying heavy loads; third, traditional guide rail materials are bulky, affecting the lightweight design of the equipment. Furthermore, most devices lack auxiliary support structures, and long-term use can easily lead to a decrease in accuracy due to component fatigue.
[0003] In view of this, the present invention proposes an improved electric lifting support to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide an electric lifting support. Through the coordinated design of the X-shaped movable support and the guide rail, combined with the dual functions of electric push rod and hydraulic support rod, it aims to simplify the structure, improve stability and load-bearing capacity, and optimize material selection to reduce overall weight, so as to meet the needs of diverse scenarios.
[0005] This utility model provides an electric lifting support, specifically adopting the following technical solution:
[0006] An electric lifting support includes: an upper end plate, a lower end plate, an X-shaped movable support, and an electric push rod;
[0007] The lower end face of the upper end plate and the upper end face of the lower end plate are both provided with guide rails;
[0008] The X-shaped movable bracket includes a first bracket and a second bracket hinged in the middle. The fixed end of the first bracket is hinged to one end of the guide rail of the lower end plate, and the movable end of the first bracket is slidably disposed on the guide rail of the upper end plate. The fixed end of the second bracket is hinged to one end of the guide rail of the upper end plate and corresponds to the position of the fixed end of the first bracket. The movable end of the second bracket is slidably disposed on the guide rail of the lower end plate.
[0009] The fixed end of the electric push rod is hinged to the inside of the fixed end of the first bracket, and the movable end of the electric push rod is hinged to the inside of the upper part of the second bracket.
[0010] The fixed end of the electric push rod is hinged to the inside of the fixed end of the first bracket, and the movable end of the electric push rod is hinged to the inside of the upper part of the second bracket.
[0011] Preferably, the system also includes a hydraulic strut, the fixed end of which is hinged to the inner side of the lower part of the second support, and the movable end of which is hinged to the inner side of the upper part of the first support.
[0012] Preferably, both the upper and lower end plates are provided with fixing plates on their guide rails, and the fixing ends of the first bracket and the second bracket are respectively hinged to the fixing plates; the fixing end of the electric push rod is hinged to the inner side of the fixing plate.
[0013] Preferably, the movable ends of the first bracket and the second bracket are hinged to the slider, and the slider is slidably fitted with the guide rail.
[0014] Preferably, a support plate is provided on the outer side of the fixed end and the movable end of the second bracket.
[0015] Preferably, the guide rail is made of aluminum alloy.
[0016] Preferably, a controller is also included, which is electrically connected to the electric push rod and the hydraulic strut.
[0017] The beneficial effects of this utility model are:
[0018] (1) Compact structure and stable operation: The sliding fit design of the X-shaped movable bracket and the guide rail of this utility model reduces the lateral displacement deviation and ensures that the lifting process is stable and without shaking.
[0019] (2) Dual drive and support: The electric push rod and hydraulic support rod of this utility model work together to provide active driving force and enhance the load-bearing capacity through hydraulic buffering, thereby extending the service life;
[0020] (3) Lightweight and high strength: The aluminum alloy guide rail of this utility model reduces the overall weight while having excellent wear resistance and deformation resistance.
[0021] (4) Intelligent control: The integrated controller of this utility model realizes automated operation, can be adapted to a variety of application scenarios, and improves user experience. Attached Figure Description
[0022] For ease of explanation, this utility model is described in detail below with reference to specific embodiments and accompanying drawings.
[0023] Figure 1 This is a perspective view of the unfolded state of this embodiment;
[0024] Figure 2 This is the main view of the unfolded state in this embodiment;
[0025] Figure 3 This is the left view of the unfolded state in this embodiment;
[0026] Figure 4 This is the right view of the unfolded state in this embodiment;
[0027] Figure 5 This is a perspective view of the folded state in this embodiment;
[0028] Figure 6 This is the front view of the folded state in this embodiment.
[0029] In the picture:
[0030] 1-Upper end plate; 2-Lower end plate; 3-X-type movable bracket; 301-First bracket; 302-Second bracket; 4-Electric push rod; 5-Guide rail; 6-Hydraulic strut; 7-Fixing plate; 8-Slider; 9-Support plate. Detailed Implementation
[0031] The following are specific embodiments of the present invention described in conjunction with the accompanying drawings, further illustrating the technical solution of the present invention. However, the present invention is not limited to these embodiments. Specific details such as particular configurations and components are provided in the following description merely to aid in a comprehensive understanding of the embodiments of the present invention. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present invention. Furthermore, for clarity and brevity, descriptions of known functions and structures have been omitted.
[0032] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0033] like Figure 1-6 As shown, an electric lifting bracket provided in this embodiment includes an upper end plate 1, a lower end plate 2, an X-shaped movable bracket 3, and an electric push rod 4; the lower end surface of the upper end plate 1 and the upper end surface of the lower end plate 2 are both provided with aluminum alloy guide rails 5, and the surface of the guide rails 5 is provided with a fixing plate 7; the X-shaped movable bracket 3 is composed of a first bracket 301 and a second bracket 302 hinged in the middle.
[0034] The fixed end of the first bracket 301 is hinged to the fixed plate 7 at one end of the guide rail 5 of the lower end plate 2, and its movable end is slidably connected to the guide rail 5 of the upper end plate 1 through the slider 8.
[0035] The fixed end of the second bracket 302 is hinged to the fixed plate 7 at one end of the guide rail 5 of the upper end plate 1, and its movable end is slidably connected to the guide rail 5 of the lower end plate 2 through the slider 8, and the position of the fixed end corresponds to that of the first bracket 301.
[0036] The fixed end of the electric push rod 4 is hinged to the fixed plate 7 on the inner side of the fixed end of the first bracket 301, and the movable end is hinged to the inner side of the upper part of the second bracket 302. When the electric push rod 4 extends or retracts, it drives the X-shaped movable bracket 3 to unfold or fold, thereby causing the upper end plate 1 and the lower end plate 2 to rise and fall relative to each other.
[0037] Furthermore, the electric lifting support in this embodiment also includes a hydraulic strut 6. The fixed end of the hydraulic strut 6 is hinged to the inner side of the lower part of the second support 302, and the movable end of the hydraulic strut 6 is hinged to the inner side of the upper part of the first support 301, forming an auxiliary support structure to enhance load-bearing stability.
[0038] Furthermore, in this embodiment, the fixed end and the movable end of the second bracket 302 are provided with a support plate 9, which is used to abut against the first bracket 301 after the X-shaped movable bracket 3 is folded, so that the folded state of the lifting bracket is more stable.
[0039] Furthermore, the electric lifting support in this embodiment also includes a controller (not shown in the figure), which is electrically connected to the electric push rod 4 and the hydraulic support rod 6 to achieve precise control of the lifting height and speed.
[0040] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0041] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application 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 application.
[0042] 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 at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
Claims
1. A motorized lift support, characterized by, The utility model relates to a kind of movable support of X type, including: Upper end plate (1), lower end plate (2), X type movable support (3) and electric push rod (4); The lower end surface of the upper end plate (1) and the upper end surface of the lower end plate (2) are each provided with a guide rail (5); The X type movable support (3) includes a first support (301) and a second support (302) hingedly connected in the middle, the fixed end of the first support (301) is hingedly connected to one end of the guide rail (5) of the lower end plate (2), and the movable end of the first support (301) is slidingly arranged on the guide rail (5) of the upper end plate (1);The fixed end of the second support (302) is hingedly connected to one end of the guide rail (5) of the upper end plate (1) and corresponds in position to the fixed end of the first support (301), and the movable end of the second support (302) is slidingly arranged on the guide rail (5) of the lower end plate (2); The fixed end of the electric push rod (4) is hingedly connected to the inner side of the fixed end of the first support (301), and the movable end of the electric push rod (4) is hingedly connected to the inner side of the middle upper part of the second support (302).
2. The motorized lift support of claim 1, wherein, It also includes a hydraulic support rod (6), the fixed end of the hydraulic support rod (6) is hingedly connected to the inner side of the middle lower part of the second support (302), and the movable end of the hydraulic support rod (6) is hingedly connected to the inner side of the middle upper part of the first support (301).
3. The motorized lift support of claim 1, wherein, The guide rail (5) of the upper end plate (1) and the lower end plate (2) is each provided with a fixed plate (7), and the fixed end of the first support (301) and the fixed end of the second support (302) are respectively hingedly connected to the fixed plate (7);The fixed end of the electric push rod (4) is hingedly connected to the inner side of the fixed plate (7).
4. The motorized lift support of claim 1, wherein, The movable end of the first support (301) and the movable end of the second support (302) are hingedly connected to a sliding block (8), and the sliding block (8) is slidingly fitted with the guide rail (5).
5. The motorized lift support of claim 1, wherein, The fixed end and the movable end of the second support (302) are provided with a support plate (9) on the outer side.
6. The motorized lift support of claim 1, wherein, The guide rail (5) is made of aluminum alloy.
7. A motorized lift support according to any one of claims 1-6, wherein, It also includes a controller, which is electrically connected to the electric push rod (4) and the hydraulic support rod (6).