Plate spring type self-adapting load bearing arm of display stand
By setting an adaptive mechanism on the monitor bracket's load-bearing arm, and utilizing the non-linear deformation of the leaf spring and the layout of the hinge points, the problem that the load-bearing arm cannot automatically adjust its support force and center of gravity in existing technologies is solved, thus achieving self-balancing and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN CHUANGHUI JIAYING NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-14
AI Technical Summary
Existing monitor stand arms cannot automatically adjust their support and center of gravity according to changes in the monitor's weight and position, resulting in unstable load-bearing capacity and difficult adjustments.
The self-adaptive load-bearing arm adopts a leaf spring type. By setting an adaptive mechanism on the load-bearing arm, including leaf springs, connecting seats and mounting seats, the non-linear deformation characteristics of leaf springs and the layout of hinge points are utilized to achieve adaptive support and energy storage for different loads, reducing the direct force on the arm body.
It achieves self-balancing and improved stability of the monitor stand's load-bearing arm, reduces adjustment effort, and improves load-bearing stability and cushioning effect.
Smart Images

Figure CN224498052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitor bracket structure technology, specifically to a leaf spring type self-adaptive load-bearing arm for a monitor bracket. Background Technology
[0002] A monitor stand is a support for a monitor, and the support arm is an important component of the stand.
[0003] Existing monitor arm support arms (monitor arm application number 202210422385.5) use helical springs mounted on the column to cushion the monitor mounted on the support arm. However, such support arms cannot automatically adjust their shape and support points according to changes in the external load (such as weight, direction, and position), resulting in insufficient stability. Utility Model Content
[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a leaf spring type adaptive load-bearing arm for monitor stands, in order to solve the technical problem that the load-bearing arms of existing monitor stands, which use helical springs as the load-bearing element, cannot rotate and adjust the support force and center of gravity according to changes in the weight and position of the monitor, thus resulting in unstable load-bearing and difficult adjustment.
[0005] According to the technical solution provided in the embodiments of this application, the monitor bracket has a leaf spring type adaptive load-bearing arm, which includes a load-bearing arm body, the load-bearing arm body including a vertical rod and a support rod, characterized in that:
[0006] It also includes an adaptive mechanism, which comprises a leaf spring, a connecting seat, and a mounting seat;
[0007] The mounting base is fixed to the vertical rod;
[0008] The leaf spring is in a reverse bow shape, and its rear end is connected to the mounting base;
[0009] The connecting seat is connected to the front end of the leaf spring;
[0010] The connecting seat is hinged to the support rod so that the load transmitted by the support rod causes the leaf spring, which is in the shape of a reverse bow, to deform.
[0011] Furthermore, the leaf spring is composed of several stacked spring steel plates.
[0012] Furthermore, the spring holes on both sides of the spring steel plate at the front end are hinged to the mounting base via a connecting shaft.
[0013] Furthermore, the mounting base is detachably fixed to the vertical rod.
[0014] Furthermore, the top of the vertical rod is hinged to the tail end of the horizontal rod.
[0015] Furthermore, the support rod is inclined, and its other end is hinged to the bottom of the horizontal rod.
[0016] In summary, the beneficial effects of this application are as follows:
[0017] 1. By setting an adaptive mechanism on the load-bearing arm, the leaf spring structure mounted on the adaptive mechanism with a reverse bow is connected to the inclined support rod, so that the nonlinear deformation characteristics of the leaf spring can be utilized to achieve adaptive support of the load-bearing arm for different loads.
[0018] Second, by hinged connection between the support rods and the adaptive mechanism on the load-bearing arm, and the unique layout of the hinge points, the load of the load-bearing arm is effectively transferred and absorbed by the leaf springs, reducing the direct force on the arm body.
[0019] Third, by modularizing the adaptive mechanism, it is easier to install and replace the adaptive mechanism on the monitor stand. Attached Figure Description
[0020] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0021] Figure 1 This is a three-dimensional structural diagram of the load-bearing arm of this utility model;
[0022] Figure 2 This is a side view of the load-bearing arm structure of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the adaptive mechanism of this utility model.
[0024] The following components are labeled in the diagram: load-bearing arm body 100, vertical rod 110, support rod 120, horizontal rod 130, adaptive mechanism 140, leaf spring 141, spring steel plate 1411, connecting seat 142, mounting seat 143. Detailed Implementation
[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] The monitor stand's leaf spring self-adaptive load-bearing arm, such as Figure 1 and Figure 2 As shown, the load-bearing arm body 100 is composed of a vertical rod 110, a support rod 120, and a horizontal rod 130. The top of the vertical rod 110 is hinged to the tail end of the support rod 120, while the support rod 120 is hinged at an incline between the vertical rod 110 and the horizontal rod 130, so that the load-bearing arm has a triangular structure, thereby improving the stability of the load-bearing arm.
[0028] like Figure 1 and Figure 3 As shown, the adaptive mechanism 140 is installed between the vertical rod 110 and the support rod 120 of the load-bearing arm body 100, so that the leaf spring 141 on the adaptive mechanism 140 deforms according to the gravity of the support rod 120, thereby automatically adjusting the load-bearing arm force and center of gravity position to adapt to new load conditions, and thus realize the self-balancing of the load-bearing arm of the monitor bracket.
[0029] like Figure 3 As shown, the adaptive mechanism 140 includes a leaf spring 141, a connecting seat 142, and a mounting seat 143. The leaf spring 141 is composed of several stacked spring steel plates 1411, which are bolted together and mounted on the mounting seat 143 in a reverse bow shape. The connecting seat 142 has a T-shaped structure and is bolted to the front end of the leaf spring 141. The spring holes on both sides of the front spring steel plate 1411 are hinged to the mounting seat 143 via a connecting shaft. The mounting seat 143 is bolted to the vertical rod 110, and the connecting seat... 142 is hinged to support rod 120 so that support rod 120 transmits the load on load-bearing arm body 100 to leaf spring 141, so that several spring steel plates 1411 on leaf spring 141 deform. During the deformation of spring steel plates 1411, leaf spring 141 stores energy. When the load on load-bearing arm is reduced or removed, leaf spring 141 releases energy, and spring steel plates 1411 restore or partially restore their original shape, thereby buffering the impact of the display installed on load-bearing arm and absorbing the vibration generated during the movement of display.
[0030] The working principle of the 141-type self-adaptive load-bearing arm of the monitor bracket of this utility model is as follows:
[0031] By installing an adaptive mechanism 140 on the load-bearing arm of the monitor bracket, the adaptive mechanism 140 is installed between the vertical rod 110 and the support rod 120. The leaf spring 141 on the adaptive mechanism 140 is mounted in reverse on the mounting connector 142 and the mounting base 143. The support rod 120, which is hinged to the connector 142, transmits the load on the load-bearing arm body 100 to the leaf spring 141. This causes the stacked spring steel plates 1411 on the reverse-bowed leaf spring 141 to deform, thereby allowing the leaf spring 141 to automatically adjust the load-bearing arm force and center of gravity position to adapt to new load conditions. This achieves self-balancing of the load-bearing arm of the monitor bracket, thereby improving the stability of the load-bearing arm.
[0032] The above description is merely a preferred embodiment of this application and an explanation of the technical principles and solutions employed. Furthermore, the scope of the utility model involved in this application is not limited to the specific combination of the above-described technical features, but should also cover other technical solutions formed by any combination of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A leaf spring type self-adaptive load-bearing arm for a monitor bracket, comprising a load-bearing arm body (100), wherein the load-bearing arm body (100) includes a vertical rod (110) and a support rod (120), characterized in that: It also includes an adaptive mechanism (140), which includes a leaf spring (141), a connecting seat (142), and a mounting seat (143). The mounting base (143) is fixed to the vertical rod (110); The leaf spring (141) is in a reverse bow shape, and its rear end is connected to the mounting base (143); The connecting seat (142) is connected to the front end of the leaf spring (141); The connecting seat (142) is hinged to the support rod (120) so that the load transmitted by the support rod (120) causes the leaf spring (141) in a reverse bow shape to deform.
2. The leaf spring type self-adaptive load-bearing arm of the monitor bracket according to claim 1, characterized in that: The leaf spring (141) is composed of several spring steel plates (1411) stacked sequentially.
3. The leaf spring type self-adaptive load-bearing arm of the monitor bracket according to claim 2, characterized in that: The spring holes on both sides of the spring steel plate (1411) located at the front end are hinged to the mounting base (143) via a connecting shaft.
4. The leaf spring type self-adaptive load-bearing arm of the monitor bracket according to claim 1, characterized in that: The mounting base (143) is detachably fixed to the vertical rod (110).
5. The leaf spring type self-adaptive load-bearing arm of the monitor bracket according to claim 1, characterized in that: The top of the vertical rod (110) is hinged to the tail end of the horizontal rod (130).
6. The leaf spring type self-adaptive load-bearing arm of the monitor bracket according to claim 1, characterized in that: The support rod (120) is inclined, and the other end is hinged to the bottom of the horizontal rod (130).