Quick clamping mechanism of camera holder
By designing a quick-clamping mechanism for the camera bracket, utilizing the threaded connection between the screw and the fixing plate and the ball joint structure, the camera can be quickly installed and stably fixed, solving the problem of cumbersome installation in existing technologies and improving operational efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BENTONG PRECISION MASCH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-14
AI Technical Summary
The installation and disassembly of existing camera brackets are cumbersome and require tools, which reduces work efficiency.
A quick-clamping mechanism for a camera bracket was designed, including a mounting bracket, an adjustment structure, and an auxiliary structure. The mechanism utilizes a screw threaded connection with a fixing plate, combined with a docking plate and a docking frame, to achieve quick fixing and unlocking by pressing and releasing the handle. The auxiliary structure uses a ball joint structure to achieve angle adjustment and locking.
The installation process has been simplified, the clamping efficiency and operational stability have been improved, and the camera device has been kept stable at different angles to meet the needs of various application scenarios.
Smart Images

Figure CN224498129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camera brackets, and in particular to a quick clamping mechanism for camera brackets. Background Technology
[0002] A camera bracket is a device used to fix, support, and adjust the position of a camera.
[0003] Existing technologies, such as the utility model patent with publication number CN219221794U, disclose a camera bracket that includes a support, a rotating base, and a connecting base. One end of the support has a mounting plate for connection to a wall. The rotating base is rotatably connected to the end of the support away from the mounting plate, about a vertical axis. The connecting base is rotatably connected to the rotating base about a horizontal axis, and has a wire through hole and a connection hole. The rotating base includes a column and a connecting end, which connects to the connecting base. The support has a through hole for insertion into the column. The bottom surface of the connecting end has multiple first positioning protrusions, and multiple first positioning recesses are provided around the through hole. The connecting base includes lugs located on both sides of the connecting end, and multiple second positioning recesses are provided on both sides of the connecting end. The lugs also have multiple second positioning protrusions. Through the cooperation of the first positioning protrusions and first positioning recesses, and the cooperation of the second positioning protrusions and second positioning recesses, the installed camera is very stable.
[0004] The inventor encountered the following problems when using the camera bracket: The camera bracket is usually fixed to the bracket with bolts. This method has obvious drawbacks. The installation and disassembly process is cumbersome and requires the use of special tools such as wrenches. The operation is extremely inconvenient, which reduces the efficiency of the installation work and is not conducive to subsequent maintenance work. Utility Model Content
[0005] The purpose of this invention is to solve the shortcomings of existing technologies, such as cumbersome installation and operation of camera devices, which are time-consuming, labor-intensive, and reduce work efficiency.
[0006] To solve the above technical problems, this utility model provides a quick clamping mechanism for a camera bracket, comprising: a mounting frame, a camera device, an adjustment structure, and an auxiliary structure. One end of the mounting frame is fixedly connected to a mounting plate. The upper surface of the camera device is provided with an adjustment structure, which includes a fixing plate. The fixing plate is fixedly connected to the camera device. A plurality of round rods are slidably connected to the upper surface of the fixing plate. The upper ends of the round rods are fixedly connected to a mating plate. A screw is slidably connected to the inner wall of the mating plate. The arc surface of the screw is connected to the fixing plate. The mating plate is threaded together. Two clamping plates are fixedly connected to the upper surface of the mating plate. Each clamping plate has a clamping rod attached to its inner wall. The arc surfaces of the two clamping rods are slidably connected to a mating frame. Each clamping rod has a lever plate fixedly connected to its closest end. The two lever plates are centrally symmetrically distributed around the mating frame. The lever plates are slidably connected to the inner wall of the mating frame. A spring is fixedly connected to the side of the lever plate away from the clamping rod. The end of the spring away from the lever plate is fixedly connected to the mating frame. The upper surface of the mating frame is fixedly connected to the mounting plate with the aid of an auxiliary structure.
[0007] The effect achieved by the above components is that the camera device and the mounting bracket can be quickly connected and fixed with the help of the docking plate and docking frame, which simplifies the installation steps and improves the clamping efficiency.
[0008] Preferably, two sliding rods are fixedly connected to the inner wall of the docking frame at the position corresponding to the spring, and the arc surface of the sliding rods is slidably connected to the dial plate.
[0009] The aforementioned components achieve the following effects: the slide bar guides and limits the movement of the dial plate, limits the extension and retraction trajectory of the spring, and improves the stability and reliability of operation.
[0010] Preferably, a handle is fixedly connected to the side of the lever near the lever, and the handle has an "L" shaped cross-section.
[0011] The effects achieved by the above components are: the handle makes it easier for the user to apply force, and the user can move the levers on both sides of the docking frame at the same time, further improving the convenience of operation and human-machine efficiency.
[0012] Preferably, the end of the lever away from the lever plate is arc-shaped.
[0013] The effect achieved by the above components is that the arc-shaped end makes it easier and smoother for the locking rod to slide into the locking plate under the action of the spring, reducing interference and friction during assembly and making the locking process smoother.
[0014] Preferably, the lower surface of the mounting plate is provided with an auxiliary structure, the auxiliary structure including an auxiliary disk, the auxiliary disk being fixedly connected to the mounting plate, a ball being movably connected to the inner wall of the auxiliary disk, the ball being located at the end of the auxiliary disk away from the mounting plate, a connecting frame being fixedly connected to the surface of the ball, the connecting frame being fixedly connected to the upper surface of the docking frame, and a limiting rod being threaded into the surface of the auxiliary disk.
[0015] The effect achieved by the above components is that by operating the limit lever, the angle of the camera device can be finely adjusted, making it flexibly adaptable to different shooting angle requirements and improving the flexibility of use.
[0016] Preferably, an anti-slip pad, which is a rubber pad, is fixedly connected to one end of the limiting rod near the sphere.
[0017] The effect achieved by the above components is as follows: the rubber anti-slip pad increases the friction between the limiting rod and the ball, ensuring that the ball will not rotate unexpectedly after locking, thereby ensuring the stability after angle adjustment and preventing the camera from shifting due to its own weight or slight external force.
[0018] Preferably, a protective sleeve is threaded onto the surface of the auxiliary disc at the position corresponding to the limiting rod, and a number of anti-slip protrusions are fixedly connected to the outer arc surface of the protective sleeve.
[0019] The above-mentioned components achieve the following effects: the protective cover can prevent dust and rainwater from entering the threaded part of the auxiliary disc and affecting the normal operation of the limit rod, and the anti-slip protrusions on its surface make it easy for the operator to screw it in, thus serving the dual purpose of dust prevention and ease of operation.
[0020] Compared with related technologies, the quick-clamping mechanism for a camera bracket provided by this utility model has the following advantages:
[0021] This utility model provides a quick clamping mechanism for a camera bracket. By setting an adjustment structure and using the threaded connection between the screw and the fixing plate, the docking plate can be quickly pre-fixed onto the camera device. Then, by simply pressing and releasing the handle, the restoring force of the spring can automatically drive the locking rod and the locking plate to complete the locking, firmly locking the entire camera device onto the docking frame of the mounting bracket. This process requires no tools, simplifies the steps, and greatly improves clamping efficiency. At the same time, the locking structure is stable and reliable, ensuring that the camera device will not loosen or shake after installation.
[0022] By setting up an auxiliary structure, the ball joint structure can release the locking of the ball by loosening the limiting rod, allowing the operator to easily and smoothly adjust the shooting position and angle of the camera; after adjustment, tightening the limiting rod will firmly press the ball through the anti-slip pad, thereby reliably locking the camera at the desired optimal shooting angle, effectively meeting the application needs of multiple scenarios and multiple angles. Attached Figure Description
[0023] Figure 1 A schematic diagram of the structure of a quick-clamping mechanism for a camera bracket provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.
[0025] Figure 3 for Figure 1 The diagram shows the disassembled structure of the adjustment mechanism.
[0026] Figure 4 for Figure 1 The diagram shows the structure of the docking frame.
[0027] Figure 5 for Figure 1 The diagram shows the disassembled structure of the auxiliary structure.
[0028] The following are the labeling elements in the diagram: 1. Mounting bracket; 2. Camera device; 3. Mounting plate; 4. Adjustment structure; 401. Fixing plate; 402. Round rod; 403. Connecting plate; 404. Screw; 405. Clamping plate; 406. Clamping rod; 407. Connecting frame; 408. Pulley; 409. Spring; 410. Slide rod; 411. Handle; 5. Auxiliary structure; 51. Auxiliary disc; 52. Ball; 53. Connecting frame; 54. Limiting rod; 55. Anti-slip pad; 56. Protective cover. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figures 1 to 5 The present invention provides a quick clamping mechanism for a camera bracket, comprising: a mounting frame 1, a camera device 2, an adjustment structure 4, and an auxiliary structure 5. One end of the mounting frame 1 is fixedly connected to a mounting plate 3, the upper surface of the camera device 2 is provided with the adjustment structure 4, and the lower surface of the mounting plate 3 is provided with the auxiliary structure 5.
[0032] In the embodiments of this utility model, please refer to Figures 1 to 4The adjustment structure 4 includes a fixed plate 401, which is fixedly connected to the camera device 2. Several round rods 402 are slidably connected to the upper surface of the fixed plate 401. A docking plate 403 is fixedly connected to the upper end of each round rod 402. A screw 404 is slidably connected to the inner wall of the docking plate 403. The arc surface of the screw 404 is threadedly connected to the fixed plate 401. Two clamping plates 405 are fixedly connected to the upper surface of the docking plate 403. Clamping rods 406 are clamped to the inner walls of both clamping plates 405. A docking frame 407 is slidably connected to the arc surface of component 6. Two levers 406 are fixedly connected to their closest ends with levers 408. The two levers 408 are centrally symmetrically distributed around the docking frame 407. The levers 408 are slidably connected to the inner wall of the docking frame 407. A spring 409 is fixedly connected to the side of the lever 408 away from the levers 406. The end of the spring 409 away from the lever 408 is fixedly connected to the docking frame 407. The upper surface of the docking frame 407 is fixedly connected to the mounting plate 3 via auxiliary structure 5. (The last sentence appears to be incomplete and possibly refers to a camera.) Device 2 and mounting frame 1 can be quickly connected and fixed using docking plate 403 and docking frame 407, simplifying the installation steps and improving clamping efficiency. Two sliding rods 410 are fixedly connected to the inner wall of docking frame 407 corresponding to the position of spring 409. The arc surface of the sliding rods 410 is slidably connected to the lever 408. The sliding rods 410 guide and limit the movement of lever 408, limiting the extension and retraction trajectory of spring 409, thus improving operational stability and reliability. Lever 408 is located near the locking lever. A handle 411 is fixedly connected to one side of 406. The cross-section of the handle 411 is "L" shaped. The handle 411 makes it easy for the user to apply force and allows the user to move the levers 408 on both sides of the docking frame 407 at the same time, further improving the convenience of operation and ergonomics. The end of the locking rod 406 away from the lever 408 is arc-shaped. The arc-shaped end makes it easier and smoother for the locking rod 406 to slide into the locking plate 405 under the action of the spring 409, reducing interference and friction during assembly and making the locking process smoother.
[0033] In the embodiments of this utility model, please refer to Figure 5The auxiliary structure 5 includes an auxiliary disk 51, which is fixedly connected to the mounting plate 3. A ball 52 is movably connected to the inner wall of the auxiliary disk 51, located at the end of the auxiliary disk 51 away from the mounting plate 3. A connecting frame 53 is fixedly connected to the surface of the ball 52, and the connecting frame 53 is fixedly connected to the upper surface of the docking frame 407. A limiting rod 54 is threaded into the surface of the auxiliary disk 51. By operating the limiting rod 54, the angle of the camera device 2 can be finely adjusted, allowing it to flexibly adapt to different shooting angle requirements and improving the flexibility of use. An anti-slip pad 55 is fixedly connected to the end of the limiting rod 54 near the ball 52. The rubber anti-slip pad 55 increases the friction between the limiting rod 54 and the ball 52, ensuring that the ball 52 will not rotate unexpectedly after locking, thereby ensuring the stability after angle adjustment and preventing the camera from shifting due to its own weight or slight external force. The auxiliary disk 51 has a protective sleeve 56 threaded on the surface corresponding to the position of the limiting rod 54. Several anti-slip protrusions are fixedly connected to the outer arc surface of the protective sleeve 56. The protective sleeve 56 can prevent dust and rainwater from entering the threaded part of the auxiliary disk 51 and affecting the normal operation of the limiting rod 54. The anti-slip protrusions on its surface make it easy for the operator to screw it, which has the dual functions of dust prevention and easy operation.
[0034] The working principle of the quick-clamping mechanism for a camera bracket provided by this utility model is as follows: By setting the adjustment structure 4, firstly, the docking plate 403 is moved close to the fixing plate 401 above the camera device 2, so that the round rod 402 on the docking plate 403 moves into the fixing plate 401. Then, the screw 404 is operated to pass through the docking plate 403 and rotated. The screw 404 moves into the fixing plate 401 by means of the thread, and the screw 404 presses the docking plate 403, so that the docking plate 403 is fixed on the fixing plate 401. Next, operate the docking frame 407 on the mounting bracket 1. At this time, the docking frame 407 is fixedly connected to the mounting plate 3 with the aid of the auxiliary structure 5, and the mounting plate 3 is fixedly connected to the mounting bracket 1. At the same time, press the handles 411 on both sides of the docking frame 407. The handles 411 drive the levers 408 to move. The two levers 408 move along the inner wall of the docking frame 407 towards each other. During this process, the spring 409 is in a compressed state. The levers 408 drive the locking rods 406 to move. After the two locking rods 406 are fully moved into the docking frame... At time 407, the camera device 2 is brought close to the docking frame 407, aligning the two locking plates 405 on the docking plate 403 with the two locking rods 406. The handle 411 is released, and the compressed spring 409 provides a force in the opposite direction to the lever 408, causing the lever 408 to move the locking rods 406 closer to the locking plates 405. The locking rods 406 move into the locking plates 405, fixing the docking plate 403 below the docking frame 407, thereby fixing the camera device 2 to the mounting bracket 1. The sliding rod 410... The movement of the lever 408 serves as a guide and limiter, and limits the extension and retraction trajectory of the spring 409, improving the stability and reliability of operation. The handle 411 facilitates the user's application of force and allows the user to move the levers 408 on both sides of the docking frame 407 simultaneously, further enhancing the convenience of operation and ergonomics. The arc-shaped end makes it easier and smoother for the locking rod 406 to slide into the locking plate 405 under the action of the spring 409, reducing interference and friction during assembly and making the locking process smoother.
[0035] By setting up auxiliary structure 5, first rotate to remove protective sleeve 56, then rotate limiting rod 54. Limiting rod 54 moves along auxiliary disk 51 away from sphere 52 via threads, and the limiting rod 54 no longer presses against sphere 52, releasing the restriction on sphere 52. At this time, connecting frame 53 can be operated to adjust the angle of the lower end of connecting frame 53 and docking frame 407 and camera device 2. During this process, connecting frame 53 drives sphere 52 to move along the inner wall of auxiliary disk 51. After adjusting to a suitable angle, rotate limiting rod 54 in the opposite direction. Limiting rod 54 moves towards sphere 52 via threads. The directional movement causes the limiting rod 54 to press the ball 52, fixing the angle of the ball 52, the connecting frame 53, and the camera device 2. The rubber anti-slip pad 55 increases the friction between the limiting rod 54 and the ball 52, ensuring that the ball 52 will not rotate unexpectedly after locking, thus guaranteeing the stability after angle adjustment and preventing the camera from shifting due to its own weight or slight external force. The protective cover 56 prevents dust and rainwater from entering the threaded part of the auxiliary plate 51 and affecting the normal operation of the limiting rod 54. Its anti-slip protrusions make it easy for the operator to tighten, serving the dual purpose of dust prevention and ease of operation.
[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A quick-clamping mechanism for a camera bracket, characterized in that, include: The system comprises a mounting bracket (1), a camera device (2), an adjustment structure (4), and an auxiliary structure (5). One end of the mounting bracket (1) is fixedly connected to a mounting plate (3). The upper surface of the camera device (2) is provided with an adjustment structure (4), which includes a fixing plate (401). The fixing plate (401) is fixedly connected to the camera device (2). Several round rods (402) are slidably connected to the upper surface of the fixing plate (401). A docking plate (403) is fixedly connected to the upper end of each round rod (402). A screw (404) is slidably connected to the inner wall of the docking plate (403). The arc surface of the screw (404) is threadedly connected to the fixing plate (401). Two clips are fixedly connected to the upper surface of the docking plate (403). Plate (405), the inner walls of the two plates (405) are each fitted with a locking rod (406), the arc surfaces of the two locking rods (406) are slidably connected to a docking frame (407), the ends of the two locking rods (406) that are close to each other are fixedly connected with a lever plate (408), the two lever plates (408) are centrally symmetrically distributed with the docking frame (407) as the center, the lever plate (408) is slidably connected to the inner wall of the docking frame (407), the side of the lever plate (408) away from the locking rod (406) is fixedly connected with a spring (409), the end of the spring (409) away from the lever plate (408) is fixedly connected to the docking frame (407), the upper surface of the docking frame (407) is fixedly connected to the mounting plate (3) by means of an auxiliary structure (5).
2. The quick-clamping mechanism for a camera bracket according to claim 1, characterized in that, The inner wall of the docking frame (407) is fixedly connected to two slide rods (410) at the position corresponding to the spring (409), and the arc surface of the slide rods (410) is slidably connected to the dial plate (408).
3. The quick-clamping mechanism for a camera bracket according to claim 1, characterized in that, A handle (411) is fixedly connected to the side of the lever (408) near the lever (406), and the handle (411) has an "L" shaped cross section.
4. The quick-clamping mechanism for a camera bracket according to claim 1, characterized in that, The end of the lever (406) away from the dial plate (408) is arc-shaped.
5. The quick-clamping mechanism for a camera bracket according to claim 1, characterized in that, The lower surface of the mounting plate (3) is provided with an auxiliary structure (5), the auxiliary structure (5) includes an auxiliary disk (51), the auxiliary disk (51) is fixedly connected to the mounting plate (3), a ball (52) is movably connected to the inner wall of the auxiliary disk (51), the ball (52) is located at the end of the auxiliary disk (51) away from the mounting plate (3), a connecting frame (53) is fixedly connected to the surface of the ball (52), the connecting frame (53) is fixedly connected to the upper surface of the docking frame (407), and a limiting rod (54) is threaded into the surface of the auxiliary disk (51).
6. The quick-clamping mechanism for a camera bracket according to claim 5, characterized in that, The limiting rod (54) is fixedly connected to an anti-slip pad (55) at one end near the ball (52), and the anti-slip pad (55) is a rubber pad.
7. The quick-clamping mechanism for a camera bracket according to claim 5, characterized in that, The auxiliary disk (51) is threaded with a protective sleeve (56) at the position corresponding to the limiting rod (54). The outer arc surface of the protective sleeve (56) is fixedly connected with several anti-slip protrusions.