Multi-directional stress balancing supporting leg

By introducing lifting and buffering mechanisms into the support legs, the problem of inconvenient installation caused by the fixed length of the support legs is solved, and flexible adjustment and impact protection are achieved.

CN224229574UActive Publication Date: 2026-05-12CHANGZHOU XINZHIHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU XINZHIHENG MASCH CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing support feet have a fixed screw length, which results in insufficient height and affects the installation and fixing effect.

Method used

A multi-directional force-balanced support foot was designed, comprising a support plate, a support cylinder, a support rod, a screw, a lifting mechanism, and a buffer mechanism. The length can be adjusted by the lifting mechanism, and the impact can be buffered by the buffer mechanism, achieving flexible adjustment and protection.

Benefits of technology

It achieves flexible adjustment of the support leg length and shock absorption, avoiding damage to the support leg due to insufficient height or impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multidirectional stress balance supporting leg, which relates to the technical field of supporting legs, and comprises a supporting rod arranged in a supporting cylinder and rotationally connected with the supporting cylinder; the screw rods are used for connecting and fixing the supporting legs; the lifting mechanism is arranged on the supporting rod and used for adjusting the length of the supporting frame; the lifting frame is arranged on the supporting rod and fixedly connected with the supporting rod; the buffering mechanism is arranged in the supporting rod and is in sliding connection with the supporting rod; by arranging the lifting mechanism and the lifting frame, the length of the supporting legs can be adjusted, so that the supporting legs are more flexible in use; and by arranging the buffering mechanism, impact or impact generated when the supporting legs are used is buffered, and the supporting legs are prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of support foot technology, and in particular to a multi-directional force-balanced support foot. Background Technology

[0002] Multi-directional force-balanced support feet are mechanical components capable of providing stable support in multiple directions simultaneously. Their core features are multi-directional adjustment and uniform force distribution, making them suitable for scenarios requiring high-precision balance or complex stress environments. Horizontal, vertical, and even oblique fine-tuning is achieved through screws, joints, or elastic components, ensuring stability under different directional forces. For example, heavy-duty adjustable feet can simultaneously adjust height and levelness via a bidirectional threaded structure. The uniform force distribution design employs a "three-point support" principle, distributing pressure across multiple contact points to avoid localized overload. Similar technology is also found in the multi-directional base design of universal supports. Regarding materials and load-bearing capacity, high-density polypropylene (PP) or metal are typically used, combining strength and weather resistance; some products have an ultimate load capacity of up to 4 tons. Heavy-duty adjustable feet often use cast iron or stainless steel to handle extreme loads.

[0003] Existing support legs typically use screws to connect and fix them to the supported object. However, the length of the screws on existing support legs is fixed, which can easily lead to insufficient height of the support legs when installing some supported objects, thus affecting the installation and fixation of the support legs. Therefore, this needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-directional force-balanced support foot, which aims to solve the technical problem that the length of the multi-directional force-balanced support foot is not easy to adjust.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multi-directional force-balanced support leg includes a support plate and a support cylinder, wherein the support cylinder is fixedly connected to the support plate; and further includes:

[0007] A support rod is disposed inside the support cylinder and is rotatably connected to the support cylinder;

[0008] The screw is used to connect and fix the support leg;

[0009] A lifting mechanism, mounted on the support rod, is used to adjust the length of the support frame;

[0010] The lifting frame is mounted on the support rod and is fixedly connected to the support rod;

[0011] A buffer mechanism is disposed inside the support rod and is slidably connected to the support rod.

[0012] Preferably, the lifting mechanism includes:

[0013] A lifting shaft is disposed on the lifting frame and is rotatably connected to the lifting frame;

[0014] The lifting block is fixedly connected to the lifting shaft;

[0015] A sliding component is disposed within the lifting frame.

[0016] Preferably, the sliding component includes:

[0017] A sliding groove is formed within the lifting frame;

[0018] Two sliding blocks are symmetrically arranged in the sliding groove, slidably connected to the sliding groove, and threadedly connected to the lifting shaft.

[0019] A rotating component is mounted on the sliding block.

[0020] Preferably, the rotating component includes:

[0021] A first rotating shaft is disposed on the sliding block and is fixedly connected to the sliding block;

[0022] A rotating plate is rotatably connected to the first rotating shaft;

[0023] The second rotating shaft is rotatably connected to the rotating plate;

[0024] A rotating frame is mounted on the second rotating shaft and is fixedly connected to the second rotating shaft.

[0025] Preferably, the buffer mechanism includes:

[0026] A buffer frame is disposed on the rotating frame, fixedly connected to the rotating frame, and fixedly connected to the lifting frame;

[0027] The first elastic frame is fixedly connected to the buffer frame;

[0028] A buffer spring is fixedly connected to the first elastic frame;

[0029] The second elastic frame is fixedly connected to the buffer spring;

[0030] The buffer plate is fixedly connected to the second elastic frame, slidably connected to the buffer frame, and also fixedly connected to the screw.

[0031] The transmission component is mounted on the second elastic frame.

[0032] Preferably, the transmission component includes:

[0033] The first drive shaft has two shafts, and the two first drive shafts are symmetrically arranged on the second elastic frame and fixedly connected to the second elastic frame;

[0034] The first transmission plate is rotatably connected to the first transmission shaft;

[0035] The second drive shaft is rotatably connected to the first drive plate;

[0036] There are two third drive shafts, and the two third drive shafts are symmetrically arranged on the first elastic frame and fixedly connected to the first elastic frame;

[0037] The second transmission plate has two plates, and the two second transmission plates are symmetrically arranged on the third transmission shaft. One end is rotatably connected to the third transmission shaft, and the other end is rotatably connected to the second transmission shaft.

[0038] A connecting component is disposed on the second drive shaft.

[0039] Preferably, the connecting component includes:

[0040] A connecting frame is disposed on the second drive shaft and is fixedly connected to the second drive shaft;

[0041] A connecting spring is fixedly connected at one end to the connecting frame and at the other end to the buffer frame.

[0042] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0043] By setting up a lifting mechanism and lifting frame, the length of the support legs can be adjusted, making the support legs more flexible during use; by setting up a buffer mechanism, the impact or collision generated during use can be buffered, preventing damage to the support legs. Attached Figure Description

[0044] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0045] Figure 1 A three-dimensional structural diagram of a multi-directional force-balanced support foot is shown.

[0046] Figure 2 A three-dimensional cross-sectional diagram of a multi-directional force-balanced support leg is shown.

[0047] Figure 3 An exploded three-dimensional view of a multi-directional force-balanced support leg is shown.

[0048] Figure 4 An exploded view of a multi-directional force-balanced support leg is shown.

[0049] Figure 5 An exploded view of a multi-directional force-balanced support leg is shown.

[0050] Legend:

[0051] 1. Support plate; 2. Support cylinder; 3. Support rod; 4. Screw; 5. Lifting frame; 6. Lifting shaft; 7. Lifting block; 8. Sliding groove; 9. Sliding block; 10. First rotating shaft; 11. Rotating plate; 12. Second rotating shaft; 13. Rotating frame; 14. Buffer frame; 15. First elastic frame; 16. Buffer spring; 17. Second elastic frame; 18. Buffer plate; 19. First transmission shaft; 20. First transmission plate; 21. Second transmission shaft; 22. Third transmission shaft; 23. Second transmission plate; 24. Connecting frame; 25. Connecting spring. Detailed Implementation

[0052] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0053] 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.

[0054] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0055] 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.

[0056] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a multi-directional force-balanced support foot.

[0057] A multi-directional force-balanced support foot includes a support plate 1 and a support cylinder 2, with the support cylinder 2 fixedly connected to the support plate 1; it also includes: a support rod 3, disposed inside the support cylinder 2 and rotatably connected to the support cylinder 2; a screw 4, used to connect and fix the support foot; a lifting mechanism, disposed on the support rod 3, used to adjust the length of the support frame; a lifting frame 5, disposed on the support rod 3 and fixedly connected to the support rod 3; and a buffer mechanism, disposed inside the support rod 3 and slidably connected to the support rod 3.

[0058] Reference Figure 5 In a preferred embodiment, the lifting mechanism includes: a lifting shaft 6, which is disposed on the lifting frame 5 and rotatably connected to the lifting frame 5; a lifting block 7, which is fixedly connected to the lifting shaft 6; and a sliding component disposed inside the lifting frame 5.

[0059] During operation, rotating the lifting block 7 causes the lifting shaft 6, which is fixedly connected to the lifting block 7, to rotate on the lifting frame 5.

[0060] Reference Figure 2 and Figure 5 In a preferred embodiment, the sliding component includes: a sliding groove 8, which is formed in the lifting frame 5; two sliding blocks 9, which are symmetrically arranged in the sliding groove 8, slidably connected to the sliding groove 8, and threadedly connected to the lifting shaft 6; and a rotating component, which is disposed on the sliding blocks 9.

[0061] During operation, the sliding block 9, which is threadedly connected to the lifting shaft 6, rotates, causing the sliding block 9 to slide within the sliding groove 8, so that the sliding blocks 9 move closer to each other.

[0062] Reference Figure 5 In a preferred embodiment, the rotating component includes: a first rotating shaft 10, which is disposed on the sliding block 9 and fixedly connected to the sliding block 9; a rotating plate 11, which is rotatably connected to the first rotating shaft 10; a second rotating shaft 12, which is rotatably connected to the rotating plate 11; and a rotating frame 13, which is disposed on the second rotating shaft 12 and fixedly connected to the second rotating shaft 12.

[0063] During operation, the rotating plate 11, which is rotatably connected to the first rotating shaft 10, rotates, causing the rotating frame 13, which is fixedly connected to the second rotating shaft 12, to move away from the lifting frame 5. This causes the buffer frame 14 to slide within the lifting frame 5, thus moving the screw 4 away from the support plate 1.

[0064] Reference Figure 4 In a preferred embodiment, the buffer mechanism includes: a buffer frame 14, which is disposed on the rotating frame 13 and fixedly connected to the rotating frame 13 and the lifting frame 5; a first elastic frame 15, which is fixedly connected to the buffer frame 14; a buffer spring 16, which is fixedly connected to the first elastic frame 15; a second elastic frame 17, which is fixedly connected to the buffer spring 16; a buffer plate 18, which is fixedly connected to the second elastic frame 17 and slidably connected to the buffer frame 14, and also fixedly connected to the screw 4; and a transmission component disposed on the second elastic frame 17.

[0065] During operation, the buffer plate 18, which is fixedly connected to the screw 4, slides into the buffer frame 14, causing the second elastic frame 17 to move closer to the first elastic frame 15, which in turn compresses the buffer spring 16 and generates elastic potential energy.

[0066] Reference Figure 4 In a preferred embodiment, the transmission component includes: two first transmission shafts 19, symmetrically arranged on a second elastic frame 17 and fixedly connected to the second elastic frame 17; a first transmission plate 20, rotatably connected to the first transmission shafts 19; a second transmission shaft 21, rotatably connected to the first transmission plate 20; two third transmission shafts 22, symmetrically arranged on a first elastic frame 15 and fixedly connected to the first elastic frame 15; two second transmission plates 23, symmetrically arranged on the third transmission shafts 22, one end rotatably connected to the third transmission shaft 22 and the other end rotatably connected to the second transmission shaft 21; and a connecting component disposed on the second transmission shaft 21.

[0067] During operation, the first transmission plate 20, which is rotatably connected to the first transmission shaft 19, rotates, thereby driving the second transmission plate 23, which is rotatably connected to the second transmission shaft 21, to rotate around the axis of the third transmission shaft 22.

[0068] Reference Figure 4 In a preferred embodiment, the connecting component includes: a connecting frame 24, which is disposed on the second drive shaft 21 and fixedly connected to the second drive shaft 21; and a connecting spring 25, one end of which is fixedly connected to the connecting frame 24 and the other end of which is fixedly connected to the buffer frame 14.

[0069] During operation, the connecting frame 24, which is fixedly connected to the second drive shaft 21, moves closer to the bottom of the buffer frame 14, thereby stretching the connecting spring 25, which is fixedly connected to the connecting frame 24, and generating elastic potential energy.

[0070] Working principle: In use, first rotate the lifting block 7, which drives the lifting shaft 6 fixedly connected to the lifting block 7 to rotate on the lifting frame 5, causing the sliding block 9 threadedly connected to the lifting shaft 6 to rotate, which drives the sliding block 9 to slide in the sliding groove 8, so that the sliding blocks 9 move closer to each other, thereby driving the rotating plate 11 rotatably connected to the first rotating shaft 10 to rotate, causing the rotating frame 13 fixedly connected to the second rotating shaft 12 to move away from the lifting frame 5, thereby driving the buffer frame 14 to slide in the lifting frame 5, so that the screw 4 moves away from the support plate 1, thereby realizing the adjustment of the length of the support frame;

[0071] Then, when the screw 4 is impacted, the buffer plate 18, which is fixedly connected to the screw 4, slides into the buffer frame 14, causing the second elastic frame 17 to move closer to the first elastic frame 15. This causes the buffer spring 16 to be compressed, generating elastic potential energy. This causes the first transmission plate 20, which is rotatably connected to the first transmission shaft 19, to rotate. This, in turn, causes the second transmission plate 23, which is rotatably connected to the second transmission shaft 21, to rotate around the axis of the third transmission shaft 22. This causes the connecting frame 24, which is fixedly connected to the second transmission shaft 21, to move closer to the bottom of the buffer frame 14. This causes the connecting spring 25, which is fixedly connected to the connecting frame 24, to be stretched, generating elastic potential energy. This buffers the impact on the support foot and prevents damage to the support foot.

[0072] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-directional force-balanced support leg, comprising a support plate (1) and a support cylinder (2), wherein the support cylinder (2) is fixedly connected to the support plate (1); characterized in that, Also includes: A support rod (3) is disposed inside the support cylinder (2) and is rotatably connected to the support cylinder (2); Screw (4) is used to connect and fix the support foot; A lifting mechanism is provided on the support rod (3) and is used to adjust the length of the support frame; The lifting frame (5) is mounted on the support rod (3) and is fixedly connected to the support rod (3); The buffer mechanism is located inside the support rod (3) and is slidably connected to the support rod (3).

2. The multi-directional force-balanced support leg according to claim 1, characterized in that, The lifting mechanism includes: The lifting shaft (6) is mounted on the lifting frame (5) and is rotatably connected to the lifting frame (5); The lifting block (7) is fixedly connected to the lifting shaft (6); The sliding component is located inside the lifting frame (5).

3. A multi-directional force-balanced support leg according to claim 2, characterized in that, The sliding component includes: A sliding groove (8) is provided inside the lifting frame (5); Two sliding blocks (9) are provided, and the two sliding blocks (9) are symmetrically arranged in the sliding groove (8), slidably connected to the sliding groove (8), and threadedly connected to the lifting shaft (6); A rotating component is disposed on the sliding block (9).

4. A multi-directional force-balanced support leg according to claim 3, characterized in that, The rotating component includes: The first rotating shaft (10) is disposed on the sliding block (9) and is fixedly connected to the sliding block (9); Rotating plate (11) is rotatably connected to the first rotating shaft (10); The second rotating shaft (12) is rotatably connected to the rotating plate (11); The rotating frame (13) is mounted on the second rotating shaft (12) and is fixedly connected to the second rotating shaft (12).

5. A multi-directional force-balanced support leg according to claim 4, characterized in that, The buffer mechanism includes: A buffer frame (14) is disposed on the rotating frame (13), fixedly connected to the rotating frame (13), and fixedly connected to the lifting frame (5); The first elastic frame (15) is fixedly connected to the buffer frame (14); A buffer spring (16) is fixedly connected to the first elastic frame (15); The second elastic frame (17) is fixedly connected to the buffer spring (16); The buffer plate (18) is fixedly connected to the second elastic frame (17), slidably connected to the buffer frame (14), and also fixedly connected to the screw (4); The transmission component is disposed on the second elastic frame (17).

6. A multi-directional force-balanced support leg according to claim 5, characterized in that, The transmission component includes: Two first drive shafts (19) are provided, and the two first drive shafts (19) are symmetrically arranged on the second elastic frame (17) and fixedly connected to the second elastic frame (17); The first transmission plate (20) is rotatably connected to the first transmission shaft (19); The second drive shaft (21) is rotatably connected to the first drive plate (20); There are two third drive shafts (22), and the two third drive shafts (22) are symmetrically arranged on the first elastic frame (15) and fixedly connected to the first elastic frame (15); The second transmission plate (23) has two plates, and the two second transmission plates (23) are symmetrically arranged on the third transmission shaft (22). One end is rotatably connected to the third transmission shaft (22), and the other end is rotatably connected to the second transmission shaft (21). The connecting component is disposed on the second drive shaft (21).

7. A multi-directional force-balanced support leg according to claim 6, characterized in that, The connecting component includes: A connecting frame (24) is disposed on the second transmission shaft (21) and fixedly connected to the second transmission shaft (21); The connecting spring (25) is fixedly connected at one end to the connecting frame (24) and at the other end to the buffer frame (14).