Three-way folding and fixing mechanism

By designing a three-way folding and fixing mechanism, using a support shaft and bearing components to connect the rotating parts, and employing an octagonal carbon tube mounting groove and a V-shaped spring structure, the problems of inconvenient folding, poor stability, and large storage volume of traditional three-way connection mechanisms are solved, achieving the effects of rapid folding, high stability, and compact storage.

CN224093689UActive Publication Date: 2026-04-07BEIJING HYDROGEN SOURCE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional three-way connection mechanisms are difficult to fold and unfold quickly, have poor stability, and have a large storage volume, which limits their application in space-constrained environments.

Method used

Design a three-way folding and fixing mechanism that connects the rotating parts through a support shaft and bearing components. Employ an octagonal carbon tube mounting groove and a V-shaped spring structure to ensure smooth rotation and reliable locking, preventing loosening.

Benefits of technology

It achieves rapid folding and unfolding, improves the smoothness of rotation and the reliability of locking, reduces storage volume, and enhances the stability and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-way folding fixing mechanism which comprises a three-way piece, a supporting shaft is fixedly installed on one side of the three-way piece through a support, the surface of the supporting shaft is rotationally connected with a rotating piece through a bearing piece, and the bottom of the three-way piece is communicated with a bottom through piece. The three-way piece and the rotating piece are rotationally connected through the supporting shaft, so that the rotating piece can rotate around the supporting shaft, folding and unfolding are achieved, friction force can be reduced by arranging the bearing piece, rotating smoothness and accuracy are guaranteed, and the three-way piece can be folded and unfolded by arranging the spanner, the hanging ring screw and the V-shaped spring. The wrench and the hanging ring screw rod can be connected to the folding position, and the V-shaped spring is arranged to provide elastic force for the wrench, so that the rotating joint can be tightly closed, and the locking reliability is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of drone arms, specifically a three-way folding and fixing mechanism. Background Technology

[0002] In many industries, devices involving multi-directional connections and folding requirements are becoming increasingly common, and traditional three-way connection mechanisms often have many limitations.

[0003] On the one hand, most T-joint connections are relatively fixed, making it difficult to quickly fold and unfold. This is extremely inconvenient in scenarios requiring frequent disassembly or temporary adjustments. The cumbersome disassembly and assembly process not only consumes a lot of time and manpower but also reduces overall work efficiency. On the other hand, traditional T-joint mechanisms are not very stable. When the forces on each end of the T-joint are uneven, it is easy for it to loosen, shift, or even be damaged, posing a threat to the reliability and safety of the overall device. In addition, most T-joint mechanisms have a large storage volume after folding, making them inconvenient to store and transport, which greatly limits their application range in space-constrained environments. Therefore, it is necessary to design a T-joint folding and fixing mechanism to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a three-way folding and fixing mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-way folding and fixing mechanism, including a three-way component, a support shaft fixedly mounted on one side of the three-way component by a bracket, a rotating component rotatably connected to the surface of the support shaft by a bearing component, and a bottom component connected to the bottom of the three-way component.

[0006] Preferably, a second rotating shaft is fixedly mounted on the top of the rotating component via a bracket, a wrench is rotatably connected to the surface of the second rotating shaft via a bearing component, a first rotating shaft is fixedly mounted on the inner side of the wrench, and a lifting eye screw is slidably connected to the surface of the first rotating shaft.

[0007] Preferably, the top of the wrench has an octagonal carbon tube mounting groove.

[0008] Preferably, one end of the lifting eye screw extends to the inside of the octagonal carbon nanotube mounting groove.

[0009] Preferably, a V-shaped spring is provided on the surface of the second rotating shaft.

[0010] Preferably, the top of the rotating component has a recessed platform for use with a V-shaped spring.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This three-way folding and fixing mechanism allows the rotating part to rotate around the support shaft by connecting the three-way part and the rotating part through the support shaft, thus achieving folding and unfolding. In addition, the bearing part can reduce friction and ensure smooth and accurate rotation. Furthermore, by setting up a wrench, a lifting eye screw and a V-shaped spring, the wrench and lifting eye screw can be connected to the folding part, and the V-shaped spring can provide elastic force to the wrench, so that the rotating joint can be tightly closed, enhancing the reliability of locking.

[0013] 2. The three-way folding and fixing mechanism, by adopting an octagonal design for the octagonal carbon tube mounting groove connecting the three-way component and the rotating component, can effectively prevent the mounting groove from loosening due to vibration or uneven force, thus improving the functionality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the rotating component, wrench, and second rotating shaft structure of this utility model;

[0016] Figure 3 This is a top view of the structure of the wrench, eye bolt, and octagonal carbon tube mounting groove of this utility model;

[0017] Figure 4 This is a side view of the bottom through-hole component, wrench, and V-shaped spring structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the lifting eye screw, octagonal carbon tube mounting groove, and first rotating shaft structure of this utility model.

[0019] In the diagram: 1. T-joint; 2. Rotating component; 3. Bottom connector; 4. Wrench; 5. Lifting eye screw; 6. Octagonal carbon tube mounting groove; 7. V-shaped spring; 8. First rotating shaft; 9. Second rotating shaft; 10. Support shaft. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please refer to Figure 1-5As shown, this utility model provides a three-way folding and fixing mechanism, including a three-way component 1. A support shaft 10 is fixedly installed on one side of the three-way component 1 by a bracket. A rotating component 2 is rotatably connected to the surface of the support shaft 10 by a bearing component. A bottom component 3 is connected to the bottom of the three-way component 1.

[0023] Specifically, a second rotating shaft 9 is fixedly mounted on the top of the rotating part 2 via a bracket. A wrench 4 is rotatably connected to the surface of the second rotating shaft 9 via a bearing. A first rotating shaft 8 is fixedly mounted on the inner side of the wrench 4. A lifting eye screw 5 is slidably connected to the surface of the first rotating shaft 8. A V-shaped spring 7 is provided on the surface of the second rotating shaft 9. A recessed platform is provided on the top of the rotating part 2 to cooperate with the V-shaped spring 7. The rotating part 2 can rotate around the support shaft 10 by supporting the shaft 10 and by rotatably connecting the three-way part 1 and the rotating part 2 via the support shaft 10, thus achieving folding and unfolding. The bearing reduces friction and ensures smooth and accurate rotation. The wrench 4, lifting eye screw 5, and V-shaped spring 7 allow the wrench 4 and lifting eye screw 5 to connect at the folding point. The V-shaped spring 7 provides elastic force to the wrench 4, allowing the rotating joint to close tightly and enhancing the reliability of locking.

[0024] Specifically, the top of the wrench 4 is provided with an octagonal carbon tube mounting groove 6, and one end of the lifting eye screw 5 extends to the inner side of the octagonal carbon tube mounting groove 6. By adopting an octagonal design for the octagonal carbon tube mounting groove 6 that connects the tee 1 and the rotating part 2, it can effectively prevent the mounting groove from loosening due to vibration or uneven force, thus improving the functionality of the device.

[0025] Working Principle: This utility model is a three-way folding and fixing mechanism. By rotatably connecting the three-way component 1 and the rotating component 2 through the support shaft 10, the rotating component 2 can rotate around the support shaft 10, realizing folding and unfolding. In addition, the bearing component can reduce friction and ensure smooth and accurate rotation. Furthermore, by setting the wrench 4, the eye screw 5 and the V-shaped spring 7, the wrench 4 and the eye screw 5 can be connected to the folding part. The V-shaped spring 7 can provide elastic force to the wrench 4, so that the rotating joint can be tightly closed, enhancing the reliability of locking. At the same time, the octagonal carbon tube mounting groove 6 connecting the three-way component 1 and the rotating component 2 adopts an octagonal design, which can effectively prevent the mounting groove from loosening due to vibration or uneven force, thus improving the functionality of the device.

[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A three-way folding and fixing mechanism, comprising a three-way component (1), characterized in that: A support shaft (10) is fixedly installed on one side of the three-way fitting (1) by a bracket. A rotating component (2) is rotatably connected to the surface of the support shaft (10) by a bearing. A bottom connecting component (3) is connected to the bottom of the three-way fitting (1).

2. The three-way folding and fixing mechanism according to claim 1, characterized in that: The top of the rotating part (2) is fixedly mounted with a second rotating shaft (9) by a bracket. A wrench (4) is rotatably connected to the surface of the second rotating shaft (9) by a bearing. A first rotating shaft (8) is fixedly mounted on the inner side of the wrench (4). A lifting eye screw (5) is slidably connected to the surface of the first rotating shaft (8).

3. The three-way folding and fixing mechanism according to claim 2, characterized in that: The top of the wrench (4) is provided with an octagonal carbon tube mounting groove (6).

4. The three-way folding and fixing mechanism according to claim 3, characterized in that: One end of the lifting eye screw (5) extends to the inside of the octagonal carbon tube mounting groove (6).

5. A three-way folding and fixing mechanism according to claim 2, characterized in that: A V-shaped spring (7) is provided on the surface of the second rotating shaft (9).

6. A three-way folding and fixing mechanism according to claim 5, characterized in that: The top of the rotating component (2) is provided with a recessed platform that works in conjunction with the V-shaped spring (7).