Stable photographing support
By using a threaded sleeve and worm gear design, the stability of the camera bracket on uneven ground is enhanced, solving the problem that existing camera brackets are difficult to maintain stability on uneven ground, and is suitable for fixing a variety of photography equipment.
Patent Information
- Application Number
- CN202520641422.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing camera mounts are difficult to maintain stability on uneven ground, especially when used while traveling, due to insufficient stability caused by the fixed structure of the gripping device and the adjustable support rod.
A stable photography bracket was designed. Through the cooperation of the threaded sleeve and the lead screw, the horizontal movement of the support rod and the expansion of the gripper are realized. Combined with the meshing of the worm and the worm wheel, the reinforcing rod is driven to insert into the ground to enhance stability.
This device can achieve stable fixation on different types of photographic equipment, improves the stability of photographic supports on uneven ground, and adapts to various ground environments.
Smart Images

Figure CN223768564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photographic supports, specifically a stable photographic support. Background Technology
[0002] Photography refers to the process of recording images using specialized equipment. Generally, we use mechanical cameras or digital cameras for photography. With the continuous improvement of living standards, the use of cameras is becoming more and more widespread, especially when traveling. Tourists who like to take photos often carry cameras, camera tripods and other photography equipment to record the beautiful scenery during their trip.
[0003] Chinese Patent CN209130450U discloses an adjustable stand for camera and mobile phone photography, comprising a main body and a mobile phone stand. The lower surface of the main body is provided with a connecting plate, and an adjusting support rod is hinged to the lower surface of the connecting plate. The bottom end of the adjusting support rod is provided with a support plate, and the outer surface of the telescopic end of the adjusting support rod is provided with a gripping device. The upper surface of the main body is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. Both sides of the upper surface of the sliding block are provided with screw holes, and fixing bolts are threaded into the screw holes. A first rotating column is rotatably connected in a groove on the upper surface of the sliding block, and a fixing screw is provided on the upper surface of the first rotating column.
[0004] Although the above-mentioned utility model is equipped with a ground gripping device to enhance the stability of the overall support, the ground gripping device and the adjusting support rod are set as a fixed structure. However, the ground during the journey is not flat, and it is difficult to maintain the stability of the photography support by relying solely on the ground gripping device. Therefore, there are areas for optimization.
[0005] The present invention aims to solve the technical problems existing in the prior art, and to this end, a stable photography bracket is proposed. Utility Model Content
[0006] The purpose of this invention is to provide a stable photographic support to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A stable photography bracket includes a support platform, a leg rotatably connected to one side of the support platform, a drive mechanism rotatably connected to the support platform, a fixing device inside the support platform, and the drive mechanism engaging with the fixing device.
[0009] A support rod is fixedly connected to one side of the support platform, and a placement plate is fixedly connected to the other end of the support rod. An adjustment device is rotatably connected to the support rod, and a fixing device is rotatably connected to the placement plate. The adjustment device and the fixing device cooperate with each other.
[0010] As a further embodiment of this utility model: the adjusting device includes a threaded sleeve and a lead screw, the threaded sleeve is rotatably connected to the gripper, the lead screw passes through the support rod and is slidably connected to the support rod, one end of the lead screw extends into the threaded sleeve and is threadedly connected to the threaded sleeve, and the other end of the lead screw cooperates with the fixing device.
[0011] As a further embodiment of this utility model: the fixing device includes a gripper and a clamping block. A lever is fixedly connected to one side of the gripper, and the lever is rotatably connected to the placement plate. A slot is opened on one side of the gripper. The clamping block is horizontally slidably connected to the placement plate. A push rod is fixedly connected to one side of the clamping block, and the other end of the push rod extends into the slot and slides in contact with the gripper.
[0012] As a further embodiment of this utility model: the driving mechanism includes a handle, a worm gear is fixedly connected to one side of the handle, the worm gear extends into the support platform and is rotatably connected to the support platform, and the worm gear meshes with the fixing device.
[0013] As a further embodiment of this utility model: the reinforcement device includes a reinforcement rod and a worm wheel. A disc is fixedly connected to one side of the worm wheel. The disc is rotatably connected to the support platform. The worm wheel meshes with the worm. An internal thread is provided on the inner surface of the worm wheel. The reinforcement rod passes through the worm wheel and the disc. The reinforcement rod is threadedly connected to the internal thread. The reinforcement rod is slidably connected to the disc perpendicularly.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the device is in use, rotating the threaded sleeve causes the threaded sleeve to be threadedly connected to the lead screw, and the lead screw to be horizontally slidably connected to the support rod. This means that when the threaded sleeve rotates, it drives the lead screw to move horizontally, causing the lead screw to press against the lower end of the gripper, expanding it outwards. The gripper and the lever act as a pivot, performing lever motion. The upper end of the gripper then drives the push rod to move horizontally through the slot. The push rod then drives the clamping block to move, fixing different types of photographic equipment. Simultaneously, rotating the handle causes the worm gear to rotate. Since the worm gear meshes with the worm wheel, the worm gear drives the worm wheel to rotate, which in turn drives the internal thread to rotate. Because the internal thread is threadedly connected to the reinforcing rod, its rotation causes the reinforcing rod to move vertically, even if the reinforcing rod descends and inserts into the ground, thus improving the stability of the device. This device is convenient for fixing different types of photographic equipment and also improves the device's stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a stable photographic support.
[0016] Figure 2 This is a schematic diagram of the fixing device in a stable photographic support.
[0017] Figure 3 This is a schematic diagram of the reinforcement device in a stable photographic support.
[0018] 1-Support platform, 2-Outer leg, 3-Reinforcing rod, 4-Handle, 5-Support rod, 6-Threaded sleeve, 7-Screw rod, 8-Claw, 9-Placement plate, 10-Slot, 11-Push rod, 12-Clamping block, 13-Lever, 14-Worm, 15-Worm wheel, 16-Disc, 17-Internal thread. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these 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. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] The following disclosure provides numerous different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0021] Please see Figure 1-3 A stable photography bracket includes a support platform 1, a leg 2 rotatably connected to one side of the support platform 1, a drive mechanism rotatably connected to the support platform 1, a fixing device inside the support platform 1, and the drive mechanism engaging with the reinforcement device.
[0022] A support rod 5 is fixedly connected to one side of the support platform 1, and a placement plate 9 is fixedly connected to the other end of the support rod 5. An adjustment device is rotatably connected to the support rod 5, and a fixing device is rotatably connected to the placement plate 9. The adjustment device and the fixing device cooperate with each other. This device facilitates the fixing of different types of photographic equipment and can improve the stability of the device.
[0023] Please see Figure 1-2 The adjusting device includes a threaded sleeve 6 and a lead screw 7. The threaded sleeve 6 is rotatably connected to the gripper 8. The lead screw 7 passes through the support rod 5 and is slidably connected to the support rod 5. One end of the lead screw 7 extends into the threaded sleeve 6 and is threadedly connected to the threaded sleeve 6. The other end of the lead screw 7 is engaged with the fixing device.
[0024] Please see Figure 1-2The fixing device includes a gripper 8 and a clamping block 12. A lever 13 is fixedly connected to one side of the gripper 8, and the lever 13 is rotatably connected to the placement plate 9. A slot 10 is opened on one side of the gripper 8. The clamping block 12 is horizontally slidably connected to the placement plate 9. A push rod 11 is fixedly connected to one side of the clamping block 12. The other end of the push rod 11 extends into the slot 10 and slides in contact with the gripper 8. When the threaded sleeve 6 is rotated, since the threaded sleeve 6 is threadedly connected to the lead screw 7, and the lead screw 7 is horizontally slidably connected to the support rod 5, the threaded sleeve 6 rotates and drives the lead screw 7 to move horizontally. That is, the lead screw 7 squeezes the lower end of the gripper 8 and makes it expand outward. The gripper 8 and the lever 13 are pivots for lever movement. The upper end of the gripper 8 drives the push rod 11 to move horizontally through the slot 10. The push rod 11 drives the clamping block 12 to move and fix different types of photographic equipment.
[0025] Please see Figure 1 and Figure 3 The driving mechanism includes a handle 4, with a worm gear 14 fixedly connected to one side of the handle 4. The worm gear 14 extends into the support platform 1 and is rotatably connected to the support platform 1. The worm gear 14 meshes with the fixing device. Rotating the handle 4 causes the worm gear 14 to rotate. Since the worm gear 14 meshes with the worm wheel 15, the worm gear 14 drives the worm wheel 15 to rotate. The worm wheel 15 drives the internal thread 17 to rotate. Since the internal thread 17 is threadedly connected to the reinforcing rod 3, when the internal thread 17 rotates, it drives the reinforcing rod 3 to move vertically, so that the reinforcing rod 3 can descend and insert into the ground, thus improving the stability of the device.
[0026] Please see Figure 1 and Figure 3 The reinforcement device includes a reinforcement rod 3 and a worm gear 15. A disc 16 is fixedly connected to one side of the worm gear 15. The disc 16 is rotatably connected to the support platform 1. The worm gear 15 meshes with the worm 14. An internal thread 17 is provided on the inner surface of the worm gear 15. The reinforcement rod 3 passes through the worm gear 15 and the disc 16. The reinforcement rod 3 is threadedly connected to the internal thread 17. The reinforcement rod 3 and the disc 16 are vertically slidably connected.
[0027] The working principle of this utility model is as follows: When the device is in use, rotating the threaded sleeve 6 causes the threaded sleeve 6 to be threadedly connected to the lead screw 7, and the lead screw 7 is horizontally slidably connected to the support rod 5. This means that when the threaded sleeve 6 rotates, it drives the lead screw 7 to move horizontally, causing the lead screw 7 to press against the lower end of the gripper 8, expanding it outwards. The gripper 8 and the lever 13 act as a pivot, performing lever motion. The upper end of the gripper 8 then drives the push rod 11 to move horizontally through the slot 10. The push rod 11 then drives the clamping block 12 to move, fixing different types of photographic equipment. Simultaneously, rotating the handle 4 causes the worm gear 14 to rotate. Since the worm gear 14 meshes with the worm wheel 15, the worm gear 14 drives the worm wheel 15 to rotate, which in turn drives the internal thread 17 to rotate. Because the internal thread 17 is threadedly connected to the reinforcing rod 3, its rotation causes the reinforcing rod 3 to move vertically, allowing the reinforcing rod 3 to descend and insert into the ground, thus improving the stability of the device. This device is convenient for fixing different types of photographic equipment and also improves the device's stability.
[0028] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A stable photographic support comprising a support table (1), characterized in that, The support table (1) is rotatably connected with a supporting leg (2) on one side, rotatably connected with a driving mechanism, and internally provided with a fixing device, and the driving mechanism is engaged with the reinforcing device. The support table (1) is fixedly connected with a supporting rod (5) on one side, and the other end of the supporting rod (5) is fixedly connected with a placing plate (9), the supporting rod (5) is rotatably connected with an adjusting device, the placing plate (9) is rotatably connected with a fixing device, and the adjusting device is matched with the fixing device.
2. The stabilizer dolly of claim 1, wherein: The adjusting device comprises a threaded sleeve (6) and a lead screw (7), the threaded sleeve (6) is rotatably connected with a clamping jaw (8), the lead screw (7) penetrates through the supporting rod (5) and is slidably connected with the supporting rod (5), one end of the lead screw (7) extends into the threaded sleeve (6) and is threadedly connected with the threaded sleeve (6), and the other end of the lead screw (7) is matched with the fixing device.
3. The stabilizer dolly of claim 2, wherein: The fixing device comprises a clamping jaw (8) and a clamping block (12), the clamping jaw (8) is fixedly connected with a lever (13) on one side, the lever (13) is rotatably connected with the placing plate (9), the clamping jaw (8) is provided with a clamping groove (10) on one side, the clamping block (12) is slidably connected with the placing plate (9) in a horizontal direction, the clamping block (12) is fixedly connected with a push rod (11) on one side, and the other end of the push rod (11) extends into the clamping groove (10) and is in sliding contact with the clamping jaw (8).
4. The stabilizer dolly of claim 1, wherein: The driving mechanism comprises a handle (4), the handle (4) is fixedly connected with a worm (14) on one side, the worm (14) extends into the support table (1) and is rotatably connected with the support table (1), and the worm (14) is engaged with the fixing device.
5. The stabilizer dolly of claim 4, wherein: The reinforcing device comprises a reinforcing rod (3) and a worm wheel (15), the worm wheel (15) is fixedly connected with a disc (16) on one side, the disc (16) is rotatably connected with the support table (1), the worm wheel (15) is engaged with the worm (14), an internal thread (17) is formed in the inner surface of the worm wheel (15), the reinforcing rod (3) penetrates through the worm wheel (15) and the disc (16), the reinforcing rod (3) is threadedly connected with the internal thread (17), and the reinforcing rod (3) is slidably connected with the disc (16) in a perpendicular direction.
Citation Information
Patent Citations
Adjustable bracket for photography of camera and mobile phone
CN209130450U