Anti-rotation photographic equipment connecting structure based on radial limiting
The radial limiting anti-rotation component solves the problem of loose nuts in the camera equipment in a vibrating environment, achieving a stable connection of the equipment, suitable for various complex shooting environments, and improving shooting efficiency and quality.
Patent Information
- Application Number
- CN202520878682.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-05-06
AI Technical Summary
In a vibrating environment, the nuts on the mounting brackets of traditional photography equipment are prone to loosening, causing the equipment to shift or fall off, which affects shooting efficiency and quality.
The connection structure of the anti-rotation photography equipment adopts radial limiting. The rotation of the locking platform is restricted by the radial anti-rotation component, which includes anti-disengagement parts and arc-shaped limiting surfaces. Radial pressure and geometric constraints are used to improve the connection stability.
It effectively prevents photographic equipment from shifting or falling off in complex environments, thus improving shooting efficiency and the quality of results.
Smart Images

Figure CN223924382U_ABST
Abstract
Description
Technical Field
[0001] This utility model particularly relates to a connection structure for an anti-rotation photography device based on radial limiting. Background Technology
[0002] In the field of photographic equipment technology, mounting brackets are a key component widely used to secure cameras or other related equipment. Traditional mounting brackets often employ a threaded locking mechanism, where a threaded rod passes through the bracket, one end connecting to the equipment, and the other end secured with a nut. However, this conventional design reveals significant drawbacks in practical applications. In vibrating environments, such as outdoor shooting with wind or ground vibrations, or in action photography requiring frequent adjustments to shooting angles and positions, relying solely on the friction between the threads to prevent loosening is insufficient. Under these conditions, the nut is prone to gradually loosening, leading to equipment displacement and, in severe cases, even equipment detachment. This problem not only causes significant inconvenience during shooting, requiring frequent tightening operations and greatly reducing shooting efficiency, but also poses a serious threat to the quality and stability of the shooting results, severely limiting the performance of the mounting bracket in complex shooting environments. Therefore, a novel mounting bracket structure design that effectively solves the problem of nut loosening is urgently needed. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a connection structure for anti-rotation photography equipment based on radial limiting.
[0004] To solve the aforementioned technical problems, this utility model adopts the following technical solution:
[0005] A radially limited anti-rotation photographic equipment connection structure includes a fixed base and a connector. The connector extends vertically through the fixed base, with its upper end for connecting the photographic equipment and its lower end for fixing a locking platform. A radial anti-rotation component is provided between the fixed base and the locking platform. The radial anti-rotation component includes an anti-detachment component and a radial through hole provided on the side wall of the fixed base. The axis of the radial through hole is perpendicular to the axis of the connector. The side of the locking platform is provided with an arc-shaped limiting surface. The inner end of the anti-detachment component abuts against the arc-shaped limiting surface, and the rotation of the locking platform is restricted by radial pressure and curved surface geometric constraints.
[0006] Preferably, the anti-loosening component is a screw, and the radial through hole is a threaded hole that matches the screw.
[0007] Preferably, the connector includes an upper connecting part for connecting to a photographic device and a lower connecting part for fixing and locking the platform. The upper connecting part is provided with an external thread for connecting to the photographic device, and the fixing seat is provided with a connecting hole. The lower connecting part is clearance-fitted through the connecting hole.
[0008] Preferably, the fixing seat has a first mounting groove on the side facing the locking platform. The first mounting groove accommodates both the locking platform and the radial anti-rotation component. The bottom of the first mounting groove has a guide groove coaxial with the radial through hole to guide the radial movement of the anti-detachment component.
[0009] Preferably, the bottom of the first mounting groove is provided with a second mounting groove, the second mounting groove is coaxially arranged with the locking platform, and the inner end of the anti-detachment component extends into the first mounting groove along the guide groove, and its end is pressed against the arc-shaped limiting surface of the locking platform.
[0010] Preferably, the fixing seat has an elastic buffer layer on the side opposite to the first mounting groove.
[0011] Preferably, the elastic buffer layer is made of rubber or polyurethane.
[0012] Preferably, the upper surface of the locking platform is provided with a tool mating part, which is a straight groove, a cross groove, or an internal hexagonal hole, for the tool to screw the locking platform to adjust the locking state of the connecting parts.
[0013] The beneficial effects of this utility model are:
[0014] This utility model presents a radially limited anti-rotation photographic equipment connection structure. By using radial anti-rotation components to restrict the locking platform from rotating under external force, it improves the stability of the connection and solves the problem of photographic equipment shifting or even falling off in the prior art. It is suitable for various complex shooting environments, thereby improving shooting efficiency and the quality of shooting results. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of a radially limited anti-rotation photography device connection structure according to this application. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of a radially limited anti-rotation photography device connection structure according to this application. Figure 2 ;
[0018] Figure 3This is a schematic diagram of a radially limited anti-rotation photography device connection structure according to this application. Figure 3 ;
[0019] Figure 4 This is a schematic diagram of a radially limited anti-rotation photography device connection structure according to this application. Figure 4 . Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
[0021] The orientation shown in the accompanying drawings should not be construed as limiting the specific protection scope of this utility model, but is only for reference and understanding of preferred embodiments. The product components shown in the drawings can be changed in position, increased in number, or simplified in structure.
[0022] The “connection” described in the specification and the “connection” relationship between the components shown in the accompanying drawings can be understood as a fixed connection, a detachable connection, or a connection that forms an integral unit; it can be a direct connection or a connection through an intermediate medium. Those skilled in the art can understand the connection relationship according to the specific circumstances and can derive different implementation methods such as screwing, riveting, soldering, snap-fitting, or embedding to suitably replace it.
[0023] The directional terms such as up, down, left, right, top, and bottom mentioned in the instruction manual and the directions shown in the attached drawings indicate that the components can directly contact each other or contact each other through other features; for example, "up" can mean directly above or diagonally above, or it simply means above other objects; other directions can be understood by analogy.
[0024] The materials used to manufacture solid-shaped parts as shown in the specification and drawings may be metallic, non-metallic, or other synthetic materials. The machining processes used for solid-shaped parts may include stamping, forging, casting, wire cutting, laser cutting, injection molding, CNC milling, 3D printing, machining, etc. Those skilled in the art may adapt or combine the above materials and manufacturing processes according to different processing conditions, costs, and precision requirements.
[0025] The working principle of this utility model is as follows:
[0026] like Figure 1-4As shown, the radially limited anti-rotation photographic equipment connection structure of this utility model includes a fixed base 1 and a connector 2. The connector 2 vertically penetrates the fixed base 1, with its upper end used to connect to the photographic equipment and its lower end fixedly connected to the locking platform 3. A radial anti-rotation component is provided between the fixed base 1 and the locking platform 3, which is mainly used to prevent the locking platform 3 from rotating under the action of external force.
[0027] The radial anti-rotation assembly includes an anti-disengagement component 4 and a radial through hole 5 disposed on the side wall of the fixed base 1, the axis of the radial through hole 5 being perpendicular to the axis of the connecting component 2. The side of the locking platform 3 is provided with an arc-shaped limiting surface 6, and the inner end of the anti-disengagement component 4 abuts against the arc-shaped limiting surface 6. When an external force attempts to rotate the locking platform 3, the anti-disengagement component 4 exerts pressure on the locking platform 3 in the radial direction, and through its interaction with the curved surface geometric constraint of the arc-shaped limiting surface 6, effectively restricts the rotational movement of the locking platform 3, thereby preventing the locking platform 3 from loosening and improving the stability of the connection.
[0028] The anti-loosening component 4 is a screw, and the radial through hole 5 is a threaded hole that matches the screw, which facilitates installation and adjustment.
[0029] The connector 2 includes an upper connecting part 7 for connecting photographic equipment and a lower connecting part 8 for fixing and locking the platform. The upper connecting part 7 is provided with external threads for connecting photographic equipment, and the fixing base 1 is provided with a connecting hole 100. The lower connecting part 8 is fitted through the connecting hole 100 with clearance, which facilitates the up-and-down movement and rotation of the connector 2.
[0030] The fixing base 1 has a first mounting groove 9 on the side facing the locking platform 3. The first mounting groove 9 accommodates both the locking platform 3 and the radial anti-rotation assembly. The bottom of the first mounting groove 9 has a guide groove 10 coaxial with the radial through hole 5, which is used to guide the radial movement of the anti-detachment component 4 and ensure that the anti-detachment component 4 accurately presses against the arc-shaped limiting surface 6 of the locking platform 3.
[0031] The bottom of the first mounting groove 9 is provided with a second mounting groove 11. The second mounting groove 11 is coaxially arranged with the locking platform 3. The working end (i.e. the inner end) of the anti-detachment component 4 extends into the first mounting groove 9 along the guide groove 10, and its end is pressed against the arc-shaped limiting surface 6 of the locking platform 3, which further enhances the anti-rotation effect.
[0032] The fixed base 1 has an elastic buffer layer 12 on the side opposite to the first mounting groove 9. The elastic buffer layer 12 is made of rubber or polyurethane, which can reduce the impact of vibration on the connecting base and improve the stability of the connection.
[0033] The upper surface of the locking platform 3 is provided with a tool mating part 13, which is a straight groove, a cross groove or an internal hexagonal hole, for the tool to screw the locking platform 3 to adjust the locking state of the connecting piece 2, so as to facilitate operation.
[0034] This utility model presents a radially limited anti-rotation photographic equipment connection structure. By using radial anti-rotation components to restrict the locking platform from rotating under external force, it improves the stability of the connection and solves the problem of photographic equipment shifting or even falling off in the prior art. It is suitable for various complex shooting environments, thereby improving shooting efficiency and the quality of shooting results.
[0035] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A radial-limiting anti-rotation photographic equipment connecting structure, characterized in that, The utility model relates to a fixing base (1) and connecting piece (2) are included, connecting piece (2) vertical through fixing base (1), its upper end is used for connecting photographic equipment, lower end fixedly connected locking platform (3) are connected, the radial anti -rotation assembly is arranged between fixing base (1) with locking platform (3), the radial anti -rotation assembly includes anti -drop piece (4) and the radial through -hole (5) of setting on the side wall of fixing base (1), the axis of radial through -hole (5) is perpendicular with the axis of connecting piece (2);The side of locking platform (3) is equipped with arc limit surface (6), and the inner end of anti -drop piece (4) is pressed on arc limit surface (6), and the rotation of locking platform (3) is restricted by radial pressure and curved surface geometry constraint together.
2. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 1, characterized in that, The anti -drop piece (4) is a screw, and the radial through -hole (5) is a threaded hole matched with the screw.
3. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 1, characterized in that, The connecting piece (2) includes an upper connecting part (7) for connecting photographic equipment and a lower connecting part (8) for fixedly connecting the locking platform (3), the upper connecting part (7) is provided with an external thread for connecting photographic equipment, the fixing base (1) is provided with a connecting hole (100), and the lower connecting part (8) is clearance-fitted in the connecting hole (100).
4. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 1, characterized in that, The side of the fixing base (1) facing the locking platform (3) is provided with a first mounting groove (9), the first mounting groove (9) simultaneously accommodates the locking platform (3) and the radial anti -rotation assembly, the bottom of the first mounting groove (9) is provided with a guide groove (10) coaxial with the radial through -hole (5) for guiding the radial movement of the anti -drop piece (4).
5. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 4, characterized in that, The bottom of the first mounting groove (9) is provided with a second mounting groove (11) coaxial with the locking platform (3), the inner end of the anti -drop piece (4) extends into the first mounting groove (9) along the guide groove (10), and the end is pressed against the arc limit surface (6) of the locking platform (3).
6. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 4, characterized in that, The fixing base (1) is provided with an elastic buffer layer (12) on the side away from the first mounting groove (9).
7. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 6, characterized in that, The elastic buffer layer (12) is made of rubber or polyurethane.
8. The anti-rotation photographic equipment connecting structure based on radial limiting according to claim 4, characterized in that, The upper surface of the locking platform (3) is provided with a tool cooperation part (13), which is a one -letter type groove, a cross type groove or an internal hexagonal hole, for the tool to adjust the locking state of the connecting piece (2).