Auxiliary positioning device for recorder

The combination design of the U-shaped bracket and the fixing structure solves the problem of cumbersome fixing methods for bicycle recorders, enabling quick installation and disassembly, improving the stability and durability of the device, and reducing the impact of wear and vibration on the recorder.

CN223751024UActive Publication Date: 2026-01-02SHANGHAI DEWAV IOT TECH CO LTD
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Patent Information

Application Number
CN202520310021.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-02
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing bicycle dashcam mounting methods are cumbersome to operate, making them difficult to install and remove quickly, and may damage the dashcam or bicycle frame.

Method used

It adopts a U-shaped bracket and fixing structure, including a combination design of screw, U-shaped bracket and plum-threaded sleeve plate. The opening size of the U-shaped bracket can be adjusted manually to achieve quick fixing. The stability is improved by combining wear-resistant pad, vibration damping structure and limiting device.

Benefits of technology

It enables quick installation and removal of the recorder, reduces the complexity of tool use, enhances the stability and durability of the device, and reduces the impact of wear and vibration on the recorder.

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Abstract

The utility model discloses an auxiliary positioning device for a recorder, which belongs to the field of recorders and comprises a U-shaped clamping seat, a recorder body arranged on the U-shaped clamping seat and a fixing structure used for fixing the open end of the U-shaped clamping seat. The fixing structure comprises a screw rod hinged to the bottom of the U-shaped clamping seat, a U-shaped clamping plate which is fixedly arranged at the top of the U-shaped clamping seat and is clamped and matched with the screw rod, and a plum blossom thread sleeve plate which sleeves the screw rod in a threaded manner; and the recorder body is mounted on the screw rod. Through the cooperation of the U-shaped clamping seat and the fixing structure, the recorder can be rapidly installed without a complex tool. And the plum blossom thread sleeve plate is matched with the screw rod, so that the size of the opening of the U-shaped clamping seat can be manually adjusted to adapt to bicycle frames with different sizes. And the lower end of the plum blossom thread sleeve plate is propped against the upper end of the U-shaped clamping plate by rotating the plum blossom thread sleeve plate, so that the connection stability between the U-shaped clamping seat and the frame can be obviously enhanced, and the stability of the recorder in the riding process is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of recorders, in particular to a recorder auxiliary positioning device. BACKGROUND

[0002] With the rise of cycling culture and the improvement of the safety awareness of cyclists, more and more cyclists begin to install recorders to record the cycling process, prevent potential accidents or record beautiful moments. The installation stability and convenience of the recorder have become the focus of the cyclists.

[0003] At present, the bicycle recorder is usually fixed on the bicycle frame through an auxiliary positioning device. These auxiliary positioning devices generally use a U-shaped clasp as the main fixing structure, one end of the U-shaped clasp is connected with the recorder, and the other end is fixed on the bicycle frame through the cooperation of a bolt and a nut. Although this fixing method is simple in structure and easy to implement, it exposes some problems in actual use.

[0004] Specifically, when fixed by a bolt and a nut, since the bolt and the nut are small in size, the cyclist often needs to use a wrench or other tools to drive them to rotate during installation and disassembly. This not only increases the complexity of the operation, but also may damage the recorder or the bicycle frame due to improper use of tools during installation or disassembly. In addition, for cyclists who pursue quick installation and disassembly, this fixing method is obviously not convenient enough to meet their quick needs in actual cycling.

[0005] Therefore, the present application provides a recorder auxiliary positioning device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The present application provides a recorder auxiliary positioning device, which aims to solve the problems of the existing recorder auxiliary positioning device in the background art, such as complicated operation, being not conducive to quick installation and disassembly, etc.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: a recorder auxiliary positioning device, comprising a U-shaped clasp, a recorder body arranged on the U-shaped clasp, and a fixing structure for fixing the open end of the U-shaped clasp;

[0008] In order to facilitate manual adjustment of the size of the opening end of the U-shaped card holder: the fixing structure includes a screw rod hinged at the bottom of the U-shaped card holder, a U-shaped card plate fixedly arranged at the top of the U-shaped card holder and matched with the screw rod, and a star-shaped threaded sleeve plate screwed on the screw rod, and the recorder body is mounted on the screw rod. When installing the recorder, the U-shaped card holder is clamped on the vehicle frame. Then, rotate the screw rod to clamp it on the U-shaped card plate. Next, rotate the star-shaped threaded sleeve plate clockwise to move it downward along the screw rod until it abuts against the upper end of the U-shaped card plate. At this time, due to the tightening effect of the star-shaped threaded sleeve plate, the opening end of the U-shaped card holder is effectively reduced, thereby ensuring the tight connection and stability between the U-shaped card holder and the vehicle frame.

[0009] Preferably, the lower end of the screw rod is fixedly connected with a rotating rod, and the two ends of the rotating rod are rotatably sleeved with hinged plates fixedly connected with the bottom of the U-shaped card holder.

[0010] Preferably, in order to ensure the stability of the connection between the star-shaped threaded sleeve plate and the U-shaped card plate: the upper end of the U-shaped card plate is provided with a positioning groove for positioning the star-shaped threaded sleeve plate. The cooperation of the positioning groove and the star-shaped threaded sleeve plate enhances the stability of the entire device.

[0011] Preferably, in order to reduce the wear of the U-shaped card holder and the vehicle frame: a wear-resistant pad is fixedly embedded in the inside of the U-shaped card holder. The wear-resistant pad is made of materials with high wear resistance, high elasticity and corrosion resistance, such as polyurethane or Teflon, to effectively reduce friction and wear between the U-shaped card holder and the vehicle frame during long-term use.

[0012] Preferably, in order to reduce the reverse vibration of the recorder during driving: a damping structure is arranged at the lower end of the recorder body, the damping structure includes a sleeve movably sleeved on the screw rod, a limiting groove arranged in the sleeve, a limiting plate movably arranged in the limiting groove and fixedly connected with the upper end of the screw rod, and a buffer spring sleeved on the screw rod corresponding to the inside of the limiting groove and the lower end of the limiting plate. The star-shaped threaded sleeve plate is also fixedly embedded with a damping pad abutting against the lower end of the sleeve. The design of the damping structure reduces the reverse vibration of the recorder during driving, thereby improving the stability of the recorder in complex riding environment.

[0013] Preferably, in order to prevent the recorder from rotating on the screw rod: a limiting groove is arranged on the screw rod, and a limiting slider fixedly connected with the sleeve is movably arranged in the limiting groove. Through the cooperation of the limiting groove and the limiting slider, the rotation of the recorder on the screw rod is prevented. The stability of the recorder during driving is improved, and the accuracy of the shooting direction is ensured.

[0014] Preferably, in order to prevent the reverse rotation of the star-shaped threaded sleeve plate, an annular bevel tooth groove is formed in the upper end of the star-shaped threaded sleeve plate, and an annular tooth fixedly connected with the lower end of the sleeve is engaged in the annular bevel tooth groove. Through the engagement of the annular bevel tooth groove and the annular tooth, the reverse rotation of the star-shaped threaded sleeve plate is prevented, and the stability of the entire device is improved.

[0015] The U-shaped clamping base and the fixing structure cooperate to quickly install the recording instrument without the need for complex tools. The cooperation of the star-shaped threaded sleeve plate and the screw rod allows the opening size of the U-shaped clamping base to be manually adjusted to adapt to bicycle frames of different sizes. By rotating the star-shaped threaded sleeve plate to make its lower end abut the upper end of the U-shaped clamping plate, the connection stability between the U-shaped clamping base and the frame can be significantly enhanced, ensuring the stability of the recording instrument during riding.

[0016] The engagement of the annular bevel tooth groove and the annular tooth prevents the reverse rotation of the star-shaped threaded sleeve plate, improving the stability of the entire device. Due to the engagement between the annular bevel tooth groove and the annular tooth and the cooperation of the limiting sliding block and the limiting groove, the invention can maintain stable performance during long-term use.

[0017] The design of the damping structure reduces the reverse shock on the recording instrument during driving, thereby improving the stability of the recording instrument in complex riding environments. By reducing the vibration and impact on the recording instrument during driving, the damping structure helps to prolong the service life of the recording instrument. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a recording instrument auxiliary positioning device;

[0019] Figure 2 is Figure 1 is a structural cross-sectional view of

[0020] Figure 3 is a structural schematic view of the connection between the screw rod and the U-shaped clamping plate;

[0021] Figure 4 is an exploded view of the connection between the star-shaped threaded sleeve plate and the sleeve;

[0022] Figure 5 is a structural schematic view of the star-shaped threaded sleeve plate;

[0023] Figure 6 is a structural bottom view of the sleeve.

[0024] In the drawings:

[0025] 1. U-shaped bracket; 2. Recorder body; 3. Fixing structure; 31. Screw; 311. Rotating rod; 312. Hinge plate; 313. Limiting groove; 32. U-shaped clamping plate; 321. Positioning groove; 33. Plum thread sleeve plate; 331. Annular oblique tooth groove; 4. Wear-resistant pad; 5. Vibration damping structure; 51. Sleeve; 511. Limiting slider; 512. Annular tooth; 52. Limiting groove; 53. Limiting plate; 54. Buffer spring. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] Example 1

[0028] This embodiment provides a recorder-assisted positioning device, such as... Figures 1-6 As shown, the positioning device includes a U-shaped bracket 1, a recorder body 2 disposed on the U-shaped bracket 1, and a fixing structure 3 for fixing the open end of the U-shaped bracket 1.

[0029] To facilitate manual adjustment of the opening size of the U-shaped bracket 1, the fixing structure 3 includes a screw 31 hinged to the bottom of the U-shaped bracket 1, a U-shaped clamping plate 32 fixedly mounted on the top of the U-shaped bracket 1 and engaging with the screw 31, and a threaded sleeve 33 threaded onto the screw 31. The recorder body 2 is mounted on the screw 31. Through the cooperation of the U-shaped bracket 1 and the fixing structure 3, the recorder can be quickly installed without complicated tools. The engagement of the threaded sleeve 33 with the screw 31 allows the opening size of the U-shaped bracket 1 to be manually adjusted to accommodate bicycle frames of different sizes. By rotating the threaded sleeve 33 so that its lower end abuts against the upper end of the U-shaped clamping plate 32, the connection stability between the U-shaped bracket 1 and the frame can be significantly enhanced, ensuring the stability of the recorder during riding. When installing the recorder, the U-shaped bracket 1 is clamped onto the frame. Then, the screw 31 is rotated to engage with the U-shaped clamping plate 32. Next, rotate the pendant threaded sleeve 33 clockwise so that it moves downward along the screw 31 until it abuts against the upper end of the U-shaped clamping plate 32. At this time, due to the fastening effect of the pendant threaded sleeve 33, the opening end of the U-shaped clamping seat 1 is effectively narrowed, thereby ensuring a tight connection and stability between the U-shaped clamping seat 1 and the frame.

[0030] Specifically, the lower end of the screw 31 is fixedly connected to a rotating rod 311, and both ends of the rotating rod 311 are rotatably fitted with hinge plates 312 that are fixedly connected to the bottom of the U-shaped card seat 1.

[0031] To ensure the stability of the connection between the socket plate 33 and the U-shaped clamping plate 32: the upper end of the U-shaped clamping plate 32 is provided with a positioning groove 321 for positioning the socket plate 33. The cooperation between the positioning groove 321 and the socket plate 33 enhances the stability of the entire device. This design prevents the socket plate 33 from shifting or loosening when subjected to external forces, thereby ensuring the stability of the recorder during cycling.

[0032] To reduce the wear between the U-shaped clamping seat 1 and the frame: the inside of the U-shaped clamping seat 1 is fixedly embedded with a wear-resistant pad 4. The wear-resistant pad 4 is made of materials with high wear resistance, high elasticity, and corrosion resistance, such as polyurethane or Teflon, to effectively reduce friction and wear between the frame during long-term use. The design of the wear-resistant pad 4 not only covers the entire surface of the U-shaped clamping seat 1 in contact with the frame, but also ensures a tight fit with the frame. This tight fit not only helps to distribute the pressure of the frame on the U-shaped clamping seat 1, but also further reduces heat and noise generated by friction.

[0033] Example 2

[0034] Unlike Example 1: To reduce the vibration generated on the recorder during driving: the lower end of the recorder body 2 is provided with a damping structure 5, which includes a sleeve 51 movably fitted on the screw rod 31, a limiting groove 52 opened in the sleeve 51, a limiting plate 53 movably arranged inside the limiting groove 52 and fixedly connected with the upper end of the screw rod 31, and a buffer spring 54 fitted on the screw rod 31 between the inside of the limiting groove 52 and the lower end of the limiting plate 53. Among them, the socket plate 33 is also fixedly embedded with a damping pad in contact with the lower end of the sleeve 51. Through the design of the damping structure 5, the vibration generated on the recorder during driving is reduced, thereby improving the stability of the recorder in complex cycling environment. By reducing the vibration and impact received by the recorder during driving, the damping structure 5 helps to prolong the service life of the recorder. When the bicycle encounters bumps or vibrations during driving, the recorder body 2 will be subjected to corresponding impact forces. However, due to the presence of the damping structure 5, these impact forces will be effectively absorbed and dispersed. Specifically, when the recorder body 2 is subjected to an upward impact force, it will move the sleeve 51 upward. At this time, the limiting plate 53 will slide in the limiting groove 52, while compressing the buffer spring 54. The compression process of the buffer spring 54 will absorb a large amount of impact energy, thereby reducing the vibration amplitude of the recorder body 2. When the impact force disappears, the buffer spring 54 will use its elastic restoring force to push the sleeve 51 and the recorder body 2 downward until they return to their original positions. In this way, the damping structure 5 can achieve continuous damping effect on the recorder body 2, ensuring its stability during driving.

[0035] Further, to prevent the recorder from rotating on the screw rod 31: a limiting groove 313 is formed on the screw rod 31, and a limiting slider 511 fixedly connected with the sleeve 51 is movably arranged inside the limiting groove 313. Through the cooperation of the limiting groove 313 and the limiting slider 511, the rotation of the recorder on the screw rod 31 is prevented. The stability of the recorder during driving is improved, and the accuracy of the shooting direction is ensured.

[0036] Embodiment 3

[0037] Different from Embodiment 1: in order to prevent the reverse rotation of the star-shaped threaded sleeve plate 33: an annular bevel tooth groove 331 is formed at the upper end of the star-shaped threaded sleeve plate 33, and an annular tooth 512 fixedly connected with the lower end of the sleeve 51 is meshingly connected in the annular bevel tooth groove 331. Through the meshing of the annular bevel tooth groove 331 and the annular tooth 512, the reverse rotation of the star-shaped threaded sleeve plate 33 is prevented, and the stability of the entire device is improved. Due to the meshing between the annular bevel tooth groove 331 and the annular tooth 512 and the cooperation of the limiting slider 511 and the limiting groove 313, the present application can maintain stable performance during long-term use. A stable recorder mounting device means that the rider can focus more on the road conditions during riding without worrying about the fixation of the recorder. This helps to improve the safety of the rider. In the normal use state, when the star-shaped threaded sleeve plate 33 is rotated clockwise to compress the opening of the U-shaped clasp 1 and fix the recorder, the annular bevel tooth groove 331 will push the annular tooth 512 to move upwards and maintain a close meshing state under the action of the buffer spring 54. In this way, even if the star-shaped threaded sleeve plate 33 is subjected to a force or vibration in the counterclockwise direction, the meshing between the annular bevel tooth groove 331 and the annular tooth 512 will prevent it from being reversed. At the same time, the cooperation of the limiting slider 511 and the limiting groove 313 also plays an additional stabilizing role. When the star-shaped threaded sleeve plate 33 attempts to rotate counterclockwise, the limiting slider 511 will remain stationary under the limitation of the limiting groove 313, thereby further preventing the reverse rotation of the star-shaped threaded sleeve plate 33. When the recorder needs to be removed, the user can first move the sleeve 51 upwards to disengage the annular tooth 512 from the annular bevel tooth groove 331. At this time, rotating the star-shaped threaded sleeve plate 33 counterclockwise can easily release the opening of the U-shaped clasp 1 and remove the recorder from the frame.

[0038] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes to the technical solutions and concepts of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An auxiliary positioning device for a recorder, comprising a U-shaped clamping seat (1), a recorder body (2) arranged on the U-shaped clamping seat (1), and a fixing structure (3) for fixing an open end of the U-shaped clamping seat (1). characterized in that The fixing structure (3) comprises a screw rod (31) hinged to a bottom of the U-shaped clamping seat (1), a U-shaped clamping plate (32) fixedly arranged at a top of the U-shaped clamping seat (1) and in clamping engagement with the screw rod (31), and a star-shaped threaded sleeve plate (33) threadedly sleeved on the screw rod (31), and the recorder body (2) is mounted on the screw rod (31).

2. The recorder auxiliary positioning device of claim 1, wherein: A lower end of the screw rod (31) is fixedly connected with a rotating rod (311), and both ends of the rotating rod (311) are rotatably sleeved with hinged plates (312) fixedly connected with the bottom of the U-shaped clamping seat (1).

3. The recorder auxiliary positioning device of claim 1, wherein: An upper end of the U-shaped clamping plate (32) is provided with a positioning groove (321) for positioning the star-shaped threaded sleeve plate (33).

4. The recorder auxiliary positioning device of claim 1, wherein: A wear-resistant pad (4) is fixedly embedded in an inner portion of the U-shaped clamping seat (1).

5. The recorder auxiliary positioning device of claim 1, wherein: A lower end of the recorder body (2) is provided with a damping structure (5), the damping structure (5) comprises a sleeve (51) movably sleeved on the screw rod (31), a limiting groove (52) arranged in the sleeve (51), a limiting plate (53) movably arranged in an inner portion of the limiting groove (52) and fixedly connected with an upper end of the screw rod (31), and a buffer spring (54) sleeved on the screw rod (31) between an inner portion of the limiting groove (52) and a lower end of the limiting plate (53).

6. The recorder auxiliary positioning device of claim 5, wherein: A limiting groove (313) is arranged on the screw rod (31), and a limiting sliding block (511) fixedly connected with the sleeve (51) is movably arranged in the limiting groove (313).

7. The recorder auxiliary positioning device of claim 1, wherein: An upper end of the star-shaped threaded sleeve plate (33) is provided with an annular bevel gear groove (331), and an annular tooth (512) fixedly connected with a lower end of the sleeve (51) is engagedly connected in the annular bevel gear groove (331).