An on-vehicle driving recorder for an electric bicycle

By using buffer components and adaptive components in the electric bicycle driving recorder, the shaking problem caused by vibration during driving of the electric bicycle is solved, and the image is stable and clear, and the complex driving state of the electric bicycle is adapted to.

CN120088882BActive Publication Date: 2025-07-04JIANGSU GOLDEN ARROW MFG CO LTD
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Patent Information

Application Number
CN202510564413.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-07-04
Estimated Expiration
2045-04-30

AI Technical Summary

Technical Problem

The vibration generated during the driving process of the electric bicycle causes the dash recorder to shake, resulting in unclear recording video.

Method used

The buffering component is used to fix the recording component using repulsive forces in different directions, including the lower magnetic ring, the bottom magnetic ring, the top magnetic ring and the upper magnetic ring to limit shaking; combined with the adaptive component, the shooting range is changed through centrifugal force to adapt to the driving state of the electric bicycle.

Benefits of technology

Effectively suppress the shaking of the recorder, ensure the stability and clarity of the captured images, adapt to the tipping and turning of the electric bicycle, and ensure the integrity of the image data in emergencies.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120088882B_ABST
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Abstract

The present invention provides an on-vehicle driving recorder for an electric bicycle, which relates to the field of driving recorders. The driving recorder includes a housing assembly, a buffer assembly, a recording assembly, and a control assembly. The buffer assembly includes a lower magnetic ring, a bottom magnetic ring, a top magnetic ring, and an upper magnetic ring. A connecting housing is fixedly connected between the bottom magnetic ring and the top magnetic ring. Inner side assemblies are symmetrically and fixedly connected to the side surface of the connecting housing. An outer side assembly is arranged outside the inner side assemblies. The outer side assembly, the lower magnetic ring, and the upper magnetic ring are all fixedly installed on the inner side surface of the housing assembly. The inner side assemblies and the outer side assemblies repel each other, the lower magnetic ring and the bottom magnetic ring repel each other, and the upper magnetic ring and the top magnetic ring repel each other. By providing the buffer assembly, the recording assembly is fixed by repulsive forces in different directions without transmitting vibration forces, having a good buffering effect and ensuring the stability and clarity of the captured images.
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Description

Technical Field

[0001] The present invention relates to the technical field of driving recorders, and specifically to a vehicle-mounted driving recorder for electric bicycles. Background Art

[0002] A vehicle-mounted driving recorder is a device used to record images and sounds during the driving process of a vehicle. Since there are a large number of electric bicycles and their driving trajectories are complex, it is very easy to have a collision accident during driving. However, both parties often stick to their own stories and it is impossible to find out the truth of the matter. Therefore, a vehicle-mounted driving recorder for electric bicycles is very necessary.

[0003] In related technologies, such as a bicycle driving recorder with the publication number: CN216486558U, which includes a housing assembly, a circuit board, a battery, a camera, a lighting lamp, a fixing clip, and a positioning chip. This patent can be installed on a bicycle and has the characteristics of shooting, lighting, and recording the driving trajectory at the same time.

[0004] Another example is a driving recorder with the publication number: CN107481354B, which includes a housing and a camera assembly, and a locking mechanism for fixing the camera assembly. This patent can change the shooting direction of the camera and lock it.

[0005] When installing a driving recorder, it is usually fixed on the handlebar of an electric bicycle by using components such as a fixing clip. However, since the road sections passed by electric bicycles are complex, a large amount of vibration is often generated, which causes the driving recorder to shake, resulting in unclear recorded videos and being not conducive to taking clear images. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention provides a vehicle-mounted driving recorder for electric bicycles, which solves the problem that the vibration generated during the driving process of an electric bicycle causes the driving recorder to shake, resulting in unclear recorded videos.

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: A vehicle-mounted driving recorder for electric bicycles, comprising

[0008] a housing assembly, the housing assembly being able to transmit external light;

[0009] a buffer assembly; the buffer assembly includes a lower magnetic ring, a bottom magnetic ring, a top magnetic ring, and an upper magnetic ring. A connecting housing is fixedly connected between the bottom magnetic ring and the top magnetic ring. Symmetrically fixedly connected to the side surface of the connecting housing are inner assemblies. An outer assembly is provided outside the inner assemblies. The outer assembly, the lower magnetic ring, and the upper magnetic ring are all fixedly installed on the inner side surface of the housing assembly. The inner assemblies and the outer assemblies repel each other. The lower magnetic ring and the bottom magnetic ring repel each other. The upper magnetic ring and the top magnetic ring repel each other;

[0010] A recording component, which is arranged inside the connecting housing and is used to capture and record video images;

[0011] A control component, which is arranged on the top of the housing component and is used to control the operation of the recording component. By providing a buffer component, the recording component is fixed by repulsive forces in different directions and the vibration force is not transmitted, having a good buffering effect and ensuring the stability and clarity of the captured images; by providing an adaptive component, during the process of the electric bicycle tipping or turning, the shooting range of the recording component can be changed, so as to be suitable for recording and shooting in emergency situations and ensure the integrity of the captured image data.

[0012] Preferably, the housing component includes a lower housing, the upper part of the lower housing is threadedly connected with an upper housing, the top of the upper housing is threadedly connected with a waterproof cover, and the upper housing is a hemispherical housing.

[0013] Preferably, both the upper housing and the lower housing are composed of a transparent layer and a hydrophobic film, and the hydrophobic film is located on the outer side of the transparent layer.

[0014] Preferably, the inner component includes an inner edge magnet one, an inner middle magnet, and an inner edge magnet two; the outer component includes an outer edge magnet one, an outer middle magnet, and an outer edge magnet two. The inner edge magnet one and the inner edge magnet two are symmetrically arranged with respect to the inner middle magnet, and the positions of the inner edge magnet one, the inner middle magnet, the inner edge magnet two and the outer edge magnet one, the outer middle magnet, the outer edge magnet two correspond one by one.

[0015] Preferably, the opposite side surfaces of the lower magnetic ring and the bottom magnetic ring are both lower repulsive surfaces, the opposite side surfaces of the upper magnetic ring and the top magnetic ring are both upper repulsive surfaces, and the included angle β between the upper repulsive surface and the lower repulsive surface and the horizontal plane is 30 degrees to 45 degrees.

[0016] Preferably, it further includes an adaptive component, which is arranged at the bottom of the housing component and is used to change the shooting range of the recording component by using centrifugal force; the adaptive component includes a chassis fixedly installed at the bottom of the housing component, a supporting circular plate is rotatably connected to the lower part of the chassis, an arc-shaped channel is provided on the supporting circular plate, a moving block is fixedly connected to the lower part of the chassis, the moving block extends into the arc-shaped channel, springs one and two are respectively fixedly connected to both sides of the moving block, the other ends of the springs one and two are both fixedly connected to the arc-shaped channel, a counterweight block is fixedly connected to the upper surface of the chassis at the corresponding position of the moving block; a magnetic column is fixedly connected to the side surface of the counterweight block, and protruding parts are symmetrically arranged at the lower part of the lower magnetic ring, and the magnetic column and the protruding parts have opposite magnetic polarities.

[0017] Preferably, the recording component includes a bottom plate fixedly installed inside the bottom magnetic ring and a support top frame fixedly installed inside the top magnetic ring. A support bottom frame is fixedly connected to the bottom plate, and the support bottom frame is fixedly connected to the support top frame. A lower circuit board is provided inside the support bottom frame. The lower circuit board is provided with a camera, a battery, and a positioning chip. The number of cameras is two and they are arranged axially symmetrically. A connecting wire is electrically connected to the lower circuit board. The control component includes a control circuit board, and the control circuit board is electrically connected to the other end of the connecting wire.

[0018] Preferably, it further includes a mounting component for integrally and fixedly installing on the handlebar of an electric bicycle. The mounting component includes a fixing claw fixedly installed at the lower part of the support circular plate. A rotating claw is rotatably connected to the fixing claw, and the fixing claw and the rotating claw are locked by bolts and nuts.

[0019] The present invention provides an on-vehicle driving recorder for an electric bicycle, having the following beneficial effects:

[0020] Through the provided buffer component, the present invention fixes the recording component by using repulsive forces in different directions and does not transmit vibration forces, having a good buffer effect and ensuring the stability and clarity of the captured images.

[0021] Through the provided adaptive component, the present invention can change the shooting range of the recording component during the process of the electric bicycle tipping or turning, so as to be suitable for recording and shooting in emergency situations and ensure the complete shooting of image data. Description of the Drawings

[0022] Figure 1 is the overall three-dimensional view of the present invention;

[0023] Figure 2 is the internal three-dimensional view of the present invention;

[0024] Figure 3 is the overall three-dimensional view of the present invention from the lower perspective;

[0025] Figure 4 is the cross-sectional view of the present invention;

[0026] Figure 5 is the bottom view of the present invention;

[0027] Figure 6 is the three-dimensional view of the chassis and the counterweight of the present invention;

[0028] Figure 7 is the cross-sectional three-dimensional view of the recording component of the present invention;

[0029] Figure 8 is the cross-sectional three-dimensional view of the recording component of the present invention from another perspective;

[0030] Figure 9 Is a perspective view of the recording component of the present invention;

[0031] Figure 10 Is a schematic diagram of the upper repulsive surface and the lower repulsive surface of the present invention;

[0032] Figure 11 Is a perspective view of the position state of the inner component and the outer component of the present invention;

[0033] Figure 12 Is a perspective view of the outer component of the present invention;

[0034] Figure 13 Is a schematic diagram of the structure of the upper housing of the present invention;

[0035] Figure 14 Is a perspective view of the magnetic column and the protrusion of the present invention.

[0036] Among them, 1. Housing assembly; 2. Mounting assembly; 3. Recording assembly; 101. Waterproof cover; 102. Control circuit board; 103. Upper housing; 104. Lower housing; 105. Chassis; 201. Support circular plate; 202. Fixed claw; 203. Rotating claw; 401. Counterweight; 402. Spring 1; 403. Moving block; 404. Spring 2; 501. Lower magnetic ring; 502. Bottom magnetic ring; 503. Top magnetic ring; 504. Upper magnetic ring; 506. Inner component; 505. Outer component; 301. Connecting housing; 302. Bottom plate; 303. Support bottom frame; 304. Camera; 305. Lower circuit board; 306. Connecting wire; 307. Support top frame; 308. Battery; 5061. Inner edge magnet 1; 5062. Inner middle magnet; 5063. Inner edge magnet 2; 5051. Outer edge magnet 1; 5052. Outer middle magnet; 5053. Outer edge magnet 2; 6. Upper repulsive surface; 7. Lower repulsive surface; 801. Hydrophobic film; 802. Transparent layer; 4011. Magnetic column; 5011. Protrusion. Detailed implementation manners

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0038] As Figures 1 - 14 shown, the embodiments of the present invention provide an on-vehicle driving recorder for an electric bicycle, including

[0039] A housing assembly 1 that can transmit external light;

[0040] The housing assembly 1 includes a lower housing 104. An upper housing 103 is threadedly connected to the upper part of the lower housing 104. A waterproof cover 101 is threadedly connected to the top of the upper housing 103. The upper housing 103 is a hemispherical housing;

[0041] Reference Figure 1 、 Figure 2 The waterproof cover 101 has the function of waterproofing, preventing rainwater from entering the interior from the waterproof cover 101. According to actual needs, a sealing ring can be added to ensure good overall sealing effect of the housing assembly 1; the upper housing 103 is larger than the lower housing 104, providing a good shooting space for the recording assembly 3 and avoiding the threaded connection between the upper housing 103 and the lower housing 104 from blocking image shooting; the lower housing 104 and the upper housing 103 are overall compact and have a small height, not affecting the normal riding vision of the electric bicycle.

[0042] Both the upper housing 103 and the lower housing 104 are composed of a transparent layer 802 and a hydrophobic film 801. The hydrophobic film 801 is located on the outer side of the transparent layer 802;

[0043] Reference Figure 13 The transparent layer 802 is made of a transparent material, such as glass, acrylic board, or transparent rubber. Since there may be a situation where the electric bicycle topples over, it is necessary to ensure that the transparent layer 802 has a certain anti-collision ability and will not break and splash due to collision, causing secondary injury to personnel; the hydrophobic film 801 has hydrophobicity while ensuring light transmission, for adapting to the situation of the electric bicycle running in rainy days, such as using a transparent polyethylene film.

[0044] Buffer assembly; the buffer assembly includes a lower magnetic ring 501, a bottom magnetic ring 502, a top magnetic ring 503, and an upper magnetic ring 504. A connecting housing 301 is fixedly connected between the bottom magnetic ring 502 and the top magnetic ring 503. Inner side assemblies 506 are symmetrically and fixedly connected to the side surface of the connecting housing 301. An outer side assembly 505 is provided outside the inner side assemblies 506. The outer side assembly 505, the lower magnetic ring 501, and the upper magnetic ring 504 are all fixedly installed on the inner side surface of the housing assembly 1. The inner side assemblies 506 and the outer side assembly 505 repel each other, the lower magnetic ring 501 and the bottom magnetic ring 502 repel each other, and the upper magnetic ring 504 and the top magnetic ring 503 repel each other;

[0045] Reference Figure 4, The lower magnetic ring 501 and the bottom magnetic ring 502 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force can provide a supporting force for the recording component 3; the upper magnetic ring 504 and the top magnetic ring 503 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force is used to limit the upward movement range of the recording component 3, prevent the recording component 3 from shaking in the up and down directions, and ensure the stability of the recording component 3; the inner component 506 and the outer component 505 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force acts symmetrically on the side of the recording component 3, used to limit the shooting direction of the recording component 3, prevent the recording component 3 from rotating, and ensure the stability of the recording of the recording component 3.

[0046] The inner component 506 includes an inner edge magnet block 1 5061, an inner middle magnet block 5062, and an inner edge magnet block 2 5063; the outer component 505 includes an outer edge magnet block 1 5051, an outer middle magnet block 5052, and an outer edge magnet block 2 5053. The inner edge magnet block 1 5061 and the inner edge magnet block 2 5063 are symmetrically arranged with respect to the inner middle magnet block 5062, and the positions of the inner edge magnet block 1 5061, the inner middle magnet block 5062, the inner edge magnet block 2 5063 and the outer edge magnet block 1 5051, the outer middle magnet block 5052, and the outer edge magnet block 2 5053 correspond one by one;

[0047] Reference Figure 8 , Figure 9 , Figure 11 , Figure 12 , The inner edge magnet block 1 5061, the inner middle magnet block 5062, and the inner edge magnet block 2 5063 are all fan-shaped. The repulsive forces received by the three magnet blocks are in the direction towards the center of the circle. The repulsive forces received by the inner edge magnet block 1 5061 and the inner edge magnet block 2 5063 are symmetric with respect to the inner middle magnet block 5062. When the recording component 3 has a tendency to rotate, the inner edge magnet block 1 5061 and the inner edge magnet block 2 5063 can provide resistance to hinder the rotation of the recording component 3. For example, when the recording component 3 has a tendency to rotate counterclockwise, the inner edge magnet block 1 5061 approaches the outer edge magnet block 1 5051. Since the distance between the two becomes smaller, the repulsive force becomes larger, thereby overcoming the tendency of the recording component 3 to rotate and ensuring that the recording component 3 will not rotate due to the vibration force; when the outer edge magnet block 1 5051, the outer middle magnet block 5052, and the outer edge magnet block 2 5053 are arranged, they need to not contact the recording component 3 to avoid the outer edge magnet block 1 5051, the outer middle magnet block 5052, and the outer edge magnet block 2 5053 transmitting the vibration force and reducing the vibration damping effect.

[0048] The opposite side surfaces of the lower magnetic ring 501 and the bottom magnetic ring 502 are both lower repulsive surfaces 7, and the opposite side surfaces of the upper magnetic ring 504 and the top magnetic ring 503 are both upper repulsive surfaces 6. The included angle β between the upper repulsive surface 6 and the lower repulsive surface 7 and the horizontal plane is 30 degrees to 45 degrees;

[0049] Reference Figure 10, the angles β between the lower repulsive surface 7 and the upper repulsive surface 6 and the horizontal plane can be selected according to actual production requirements. For example, when the angle β is selected to be 45 degrees, the lower repulsive surface 7 and the upper repulsive surface 6 can provide the same magnitude of supporting component forces in the vertical and horizontal directions for the recording component 3. At this angle, the recording component 3 has good anti-tipping ability; if the value of the angle β is small, the horizontal component force is small and the vertical component force is large. At this angle, a heavier recording component 3 can be loaded.

[0050] The recording component 3 is arranged inside the connecting housing 301 and is used for shooting and recording video images;

[0051] The recording component 3 includes a bottom plate 302 fixedly installed inside the bottom magnetic ring 502 and a support top frame 307 fixedly installed inside the top magnetic ring 503. A support bottom frame 303 is fixedly connected to the bottom plate 302. The support bottom frame 303 is fixedly connected to the support top frame 307. A lower circuit board 305 is arranged inside the support bottom frame 303. On the lower circuit board 305, there are a camera 304, a battery 308, and a positioning chip. The number of cameras 304 is two and they are arranged axially symmetrically. A connecting wire 306 is electrically connected to the lower circuit board 305;

[0052] Reference Figure 10 , Figure 9 , Figure 7 , the support bottom frame 303 is used to provide protection and installation positions for the components on the lower circuit board 305. The material can be selected as a plastic with a relatively light weight to avoid the overall weight of the recording component 3 being too large. Among them, the camera 304 can be an infrared camera, which can meet the shooting requirements during the day and at night. And there are two cameras 304, which can shoot the front and the rear simultaneously to increase the shooting range; the battery 308 is a rechargeable battery, which can supply energy for other components to meet the normal shooting needs; the positioning chip is used to position the overall use of the recording component 3, which is convenient for finding the recording component 3 in time to fix the shooting data after a collision; in other embodiments, a wireless communication module can also be added to the lower circuit board 305. The wireless communication module is used for wireless connection with an electronic terminal such as a mobile phone. Through the APP on the mobile phone, the shot and saved data can be viewed and the riding route can be displayed; the connecting wire 306 is used for electrical connection between the lower circuit board 305 and the control circuit board 102 to meet the transmission requirements of electric energy and data, and the connecting wire 306 does not transmit vibration force; among them, the camera 304, the battery 308, the positioning chip, and the wireless communication module are all prior arts and will not be elaborated here.

[0053] The control component is arranged at the top of the housing component 1 and is used to control the operation of the recording component 3;

[0054] The control component includes a control circuit board 102, which is electrically connected to the other end of the connection wire 306. An interface, buttons, a memory card, and an indicator light are provided on the control circuit board 102;

[0055] Reference Figure 4 , the interface is used for charging and data transmission, such as being a type-c. The buttons are used to control the use of the recording component 3, such as turning on and off functions. The memory card is used for storing data and can be removed for easy evidence collection; the indicator light is used to indicate the working state, and the color of the indicator light can be selected from green and red. For example, red indicates off and green indicates on.

[0056] It further includes an adaptive component, which is provided at the bottom of the housing component 1 and is used to change the shooting range of the recording component 3 by using centrifugal force;

[0057] The adaptive component includes a chassis 105 fixedly installed at the bottom of the housing component 1. A support circular plate 201 is rotatably connected to the lower part of the chassis 105. An arc-shaped channel is provided on the support circular plate 201. A moving block 403 is fixedly connected to the lower part of the chassis 105. The moving block 403 extends into the arc-shaped channel. Springs 402 and 404 are respectively fixedly connected to both sides of the moving block 403. The other ends of the springs 402 and 404 are fixedly connected to the arc-shaped channel. A counterweight 401 is fixedly connected to the upper surface of the chassis 105 at a position corresponding to the moving block 403; A magnetic column 4011 is fixedly connected to the side of the counterweight 401. Protrusions 5011 are symmetrically provided at the lower part of the lower magnetic ring 501. The magnetic column 4011 and the protrusions 5011 have opposite magnetic polarities;

[0058] Reference Figure 5 , Figure 6 , Figure 4 , because the counterweight 401 is eccentrically arranged, when the electric bicycle turns or tilts, due to centrifugal force, the chassis 105 is driven to rotate by itself through the counterweight 401. The chassis 105 drives the lower housing 104, the upper housing 103, and the recording component 3 to rotate synchronously, so as to change the shooting direction of the camera 304. For example, when tilting, an image above the tilt can be captured. When turning, an image of the inner bend can be captured, which is more suitable for the driving needs of the electric bicycle; While the chassis 105 rotates, it drives the moving block 403 to move synchronously. When the moving block 403 moves in the arc-shaped channel, it will compress the spring 402, stretch the spring 404 or compress the spring 404, stretch the spring 402. Therefore, after tilting or turning, the camera 304 will return to its original position, thus meeting the shooting needs for normal straight-line driving; There can be multiple magnetic columns 4011 to ensure that the adsorption force generated by the magnetic columns 4011 and the protrusions 5011 is sufficient;

[0059] When the electric bicycle topples over during a violent collision in a fast state, the centrifugal force generated by the counterweight 401 is large enough to completely overcome the sum of the elastic forces of the first spring 402 and the second spring 404. As a result, the magnetic column 4011 on the side of the counterweight 401 adsorbs to the protrusion 5011. At this time, a magnetic adsorption force is generated between the magnetic column 4011 and the protrusion 5011, which will completely overcome the sum of the elastic forces of the first spring 402 and the second spring 404, enabling the camera 304 to always capture the image above the toppled position, ensuring the continuity of image recording and being able to capture the image after the collision. If it is necessary to restore the original position, by applying an external force to the moving block 403, the moving block 403 can be restored to its original position, thus meeting the normal shooting requirements; among them, the counterweight 401 is a strip-shaped object with a large mass and a small volume, such as being made of ferro-manganese alloy material.

[0060] It also includes an installation component 2, and the installation component 2 is used for overall fixed installation on the handlebar of the electric bicycle;

[0061] The installation component 2 includes a fixed claw 202 fixedly installed at the lower part of the support circular plate 201. A rotating claw 203 is rotatably connected to the fixed claw 202, and the fixed claw 202 and the rotating claw 203 are locked by bolts and nuts;

[0062] Reference Figure 3 , during fixed installation, open the rotating claw 203, place the fixed claw 202 and the rotating claw 203 on the handlebar of the electric bicycle, then close the rotating claw 203, and then use bolts and nuts to lock the fixed claw 202 and the rotating claw 203 together. Anti-slip strips can be added to the inner sides of the fixed claw 202 and the rotating claw 203 to improve the installation stability; in other embodiments, the bolts and nuts can be replaced by snap components for rapid installation.

[0063] Working principle: When in use, open the rotating claw 203, place the fixed claw 202 and the rotating claw 203 on the handlebar of the electric bicycle, then close the rotating claw 203, and then use bolts and nuts to lock the fixed claw 202 and the rotating claw 203 together;

[0064] Press the button at the waterproof cover 101 to turn on this recorder for recording. There are two cameras 304 that can simultaneously capture the front and the rear to increase the shooting range;

[0065] The lower magnetic ring 501 and the bottom magnetic ring 502 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force can provide a supporting force for the recording component 3; the upper magnetic ring 504 and the top magnetic ring 503 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force is used to limit the upward movement range of the recording component 3, avoid the shaking of the recording component 3 in the up and down directions, and ensure the stability of the recording component 3; the inner component 506 and the outer component 505 have the same magnetism. When they approach each other, a repulsive force will be generated, and this repulsive force acts symmetrically on the side of the recording component 3, is used to limit the shooting direction of the recording component 3, avoid the rotation of the recording component 3, and ensure the stability of the shooting of the recording component 3;

[0066] When the electric bicycle turns or tilts, due to the centrifugal force, the chassis 105 is driven to rotate by the counterweight 401, and the chassis 105 drives the lower housing 104, the upper housing 103, and the recording component 3 to rotate synchronously, so that the shooting direction of the camera 304 can be changed. For example, when tilting, an image above the tilt can be captured, and when turning, an image of the inner bend can be captured, thus being more suitable for the driving needs of the electric bicycle;

[0067] If the speed of the electric bicycle is too fast, the centrifugal force generated by the counterweight 401 is relatively large, which can completely overcome the sum of the elastic forces of the first spring 402 and the second spring 404. As a result, the magnetic column 4011 on the side of the counterweight 401 is adsorbed to the protrusion 5011. At this time, a magnetic adsorption force is generated between the magnetic column 4011 and the protrusion 5011, which will completely overcome the sum of the elastic forces of the first spring 402 and the second spring 404, so that the camera 304 always captures the image above the tilt, ensuring the continuity of image recording and being able to capture the image after a collision.

[0068] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An on-vehicle driving recorder for an electric bicycle, characterized in that, Comprising: A housing assembly (1) capable of transmitting external light; A buffer assembly; The buffer assembly includes a lower magnetic ring (501), a bottom magnetic ring (502), a top magnetic ring (503), and an upper magnetic ring (504). A connecting housing (301) is fixedly connected between the bottom magnetic ring (502) and the top magnetic ring (503). Inner side assemblies (506) are symmetrically and fixedly connected to the side surface of the connecting housing (301). An outer side assembly (505) is provided outside the inner side assemblies (506). The outer side assembly (505), the lower magnetic ring (501), and the upper magnetic ring (504) are all fixedly installed on the inner side surface of the housing assembly (1). The inner side assemblies (506) and the outer side assemblies (505) repel each other. The lower magnetic ring (501) and the bottom magnetic ring (502) repel each other. The upper magnetic ring (504) and the top magnetic ring (503) repel each other; A recording assembly (3) provided inside the connecting housing (301) for shooting and recording video images; A control assembly provided on the top of the housing assembly (1) for controlling the operation of the recording assembly (3); It further includes an adaptive assembly provided at the bottom of the housing assembly (1) for changing the shooting range of the recording assembly (3) by using centrifugal force. The adaptive assembly includes a chassis (105) fixedly installed at the bottom of the housing assembly (1). A support circular plate (201) is rotatably connected to the lower part of the chassis (105). An arc-shaped channel is provided on the support circular plate (201). A moving block (403) is fixedly connected to the lower part of the chassis (105). The moving block (403) extends into the arc-shaped channel. Springs I (402) and Springs II (404) are respectively and fixedly connected to both sides of the moving block (403). The other ends of the Springs I (402) and Springs II (404) are fixedly connected to the arc-shaped channel. A counterweight block (401) is fixedly connected to the upper surface of the chassis (105) at a position corresponding to the moving block (403). A magnetic column (4011) is fixedly connected to the side surface of the counterweight block (401). Protrusions (5011) are symmetrically provided at the lower part of the lower magnetic ring (501). The magnetic column (4011) and the protrusions (5011) have opposite magnetic polarities.

2. The on-vehicle driving recorder for an electric bicycle according to claim 1, characterized in that: The housing assembly (1) includes a lower housing (104). An upper housing (103) is threadedly connected to the upper part of the lower housing (104). A waterproof cover (101) is threadedly connected to the top of the upper housing (103). The upper housing (103) is a hemispherical housing.

3. The on-vehicle driving recorder for an electric bicycle according to claim 2, wherein: Both the upper housing (103) and the lower housing (104) are composed of a transparent layer (802) and a hydrophobic film (801). The hydrophobic film (801) is located outside the transparent layer (802).

4. The on-vehicle driving recorder for an electric bicycle according to claim 1, characterized in that: The inner component (506) includes an inner edge magnet block one (5061), an inner middle magnet block (5062), and an inner edge magnet block two (5063); the outer component (505) includes an outer edge magnet block one (5051), an outer middle magnet block (5052), and an outer edge magnet block two (5053). The inner edge magnet block one (5061) and the inner edge magnet block two (5063) are symmetrically arranged with respect to the inner middle magnet block (5062). The positions of the inner edge magnet block one (5061), the inner middle magnet block (5062), the inner edge magnet block two (5063) and the outer edge magnet block one (5051), the outer middle magnet block (5052), and the outer edge magnet block two (5053) correspond one by one.

5. The on-vehicle driving recorder for an electric bicycle according to claim 4, characterized in that: One side of the lower magnetic ring (501) and the bottom magnetic ring (502) that face each other are both lower repulsion surfaces (7), and one side of the upper magnetic ring (504) and the top magnetic ring (503) that face each other are both upper repulsion surfaces (6). The angle β between the upper repulsion surface (6) and the lower repulsion surface (7) and the horizontal plane is 30 degrees to 45 degrees.

6. The on-vehicle driving recorder for an electric bicycle according to claim 1, wherein: The recording component (3) includes a bottom plate (302) fixedly installed inside the bottom magnetic ring (502), and a support top frame (307) fixedly installed inside the top magnetic ring (503). A support bottom frame (303) is fixedly connected to the bottom plate (302). The support bottom frame (303) is fixedly connected to the support top frame (307). A lower circuit board (305) is provided inside the support bottom frame (303). A camera (304), a battery (308), and a positioning chip are provided on the lower circuit board (305). The number of cameras (304) is two and they are arranged axially symmetrically. A connecting wire (306) is electrically connected to the lower circuit board (305). The control component includes a control circuit board (102), and the control circuit board (102) is electrically connected to the other end of the connecting wire (306).

7. An on-vehicle driving recorder for an electric bicycle according to claim 1, characterized in that: It further includes an installation component (2), and the installation component (2) is used for integrally and fixedly installing on the handlebar of an electric bicycle; the installation component (2) includes a fixing claw (202) fixedly installed at the lower part of a support circular plate (201). A rotating claw (203) is rotatably connected to the fixing claw (202), and the fixing claw (202) and the rotating claw (203) are locked by bolts and nuts.

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