Magnetic attraction type tail lamp convenient to assemble and disassemble

The magnetic connection and hook design solves the problems of cumbersome fixing and unstable connection of bicycle taillights, achieving convenient installation and removal and a highly stable connection, thus improving riding safety.

CN223934858UActive Publication Date: 2026-02-24浙江友德电子科技有限公司
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Patent Information

Application Number
CN202520386366.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing bicycle taillights have cumbersome fixing methods and poor connection stability, making them prone to detachment or damage during riding, resulting in insufficient safety.

Method used

The taillights are attached to the bracket using a magnetic connection. The bracket button and hook work together, and the strong attraction between the first and second magnets allows for easy installation and removal of the taillights and a highly stable connection.

Benefits of technology

It improves the stability and safety of the connection between the taillight and the bracket, ensuring that the taillight is not easily detached during riding, and is easy to install and remove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223934858U_ABST
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Abstract

The utility model discloses a magnetic type tail lamp convenient to assemble and disassemble, which comprises a tail lamp and a support, the tail lamp is provided with a bottom shell, a support upper cover is fixed on the support, a support button is arranged in a containing groove of the support and the support upper cover, the support button can only move along the length direction of the button, a spring is extruded at one end of the support button, and the support button is provided with a hook. The support upper cover is provided with a through groove, and the hook is exposed out of the through groove to hook a groove formed in the back face of the bottom shell and can be separated after moving towards the spring. A magnet containing groove is formed between the tail lamp and the bottom shell, and a first magnet is arranged between the tail lamp and the bottom shell. A corresponding magnet containing groove is formed between the support and the support upper cover, a second magnet is arranged between the support and the support upper cover, and the first magnet and the second magnet attract each other. When the support button fixes the tail lamp through the hook, the connection stability is further enhanced through strong attraction of the first magnet and the second magnet, the tail lamp and the support can be assembled and disassembled conveniently, the connection stability is high, and safety is high.
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Description

Technical Field

[0001] This utility model belongs to the field of bicycle light technology, specifically relating to a magnetic taillight that is easy to install and remove. Background Technology

[0002] With the increasing severity of environmental pollution, low-carbon and environmentally friendly cycling has attracted more and more attention. A bicycle taillight is a light-emitting device installed at the rear of a bicycle. It usually uses dry cell batteries, lithium batteries, or button batteries as its power source and LED lights as its light source. When turned on, it emits various colors of bright light and mainly serves as a safety warning to ensure the safety of riding.

[0003] Previous bicycle taillights were primarily fixed using clamps and bolts. Fixing them required first opening the clamps, then placing them on the bicycle frame, and finally tightening the bolts. This method was relatively simple and cumbersome. To address this, Chinese patent document CN221188865U discloses a bicycle taillight comprising: a taillight body and a taillight body fixing mechanism; the taillight body fixing mechanism includes a back clip, a sliding buckle, and an elastic pad; wherein the back clip and the sliding buckle are slidably connected, and the sliding buckle and the elastic pad are fixedly connected. In the process of fixing the bicycle taillight, the back clip alone can be used to achieve the fixing function, or the sliding buckle and the elastic pad can be installed together for fixation.

[0004] However, the above solution has the following drawbacks: by using a sliding buckle, there is no stable limit above the headlight. During riding, the connection is unstable when there are frequent bumps, making it easy to fall off and be damaged, resulting in insufficient safety. Utility Model Content

[0005] This utility model provides a magnetic taillight that is easy to install and remove. While the bracket button is fixed to the taillight by the hook, the strong attraction between the first magnet and the second magnet further enhances the stability of the connection. The taillight and the bracket can be easily installed and removed, and the connection is highly stable and safe, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic taillight that is easy to install and remove, comprising a taillight and a bracket. The bottom of the taillight is fitted with a bottom shell. The bracket is provided with a slot that fits the bottom shell. A bracket top cover is fixed to the bracket by countersunk self-tapping screws. A receiving groove is provided between the bracket and the bracket top cover. A bracket button is installed in the receiving groove. The bracket button can only move along the length of the button within the receiving groove. A spring is compressed at one end of the bracket button. The bracket is provided with a groove for the other end of the bracket button to be exposed. A hook is provided on the side of the bracket button near the bracket top cover. The bracket top cover is provided with a through groove for the hook to be exposed. After the hook is exposed in the through groove, it hooks into the groove on the back of the bottom shell and can be disengaged after moving towards the spring.

[0007] Preferably, a magnet receiving groove is provided between the taillight and the bottom shell, and a first magnet is installed thereon; a corresponding magnet receiving groove is provided between the bracket and the bracket cover, and a second magnet is installed thereon, and the first magnet and the second magnet attract each other.

[0008] Preferably, the bracket button has a spring limiting head at one end near the spring, and the spring is fitted onto the spring limiting head.

[0009] Preferably, the taillight contains a lithium battery.

[0010] Preferably, the taillight is equipped with a USB charging port, and a USB plug is installed on the USB charging port.

[0011] Preferably, the bracket is equipped with a pull strap.

[0012] Preferably, the pull strap is provided with multiple hanging slots, and the bracket is provided with suspension parts on both sides for hanging from the hanging slots.

[0013] Preferably, a support pad is fixed to the inner side of the support.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. While the bracket button is fixed to the taillight via the hook, the strong attraction between the first and second magnets further enhances the stability of the connection. The taillight and the bracket can be easily installed and removed, with high connection stability and high safety.

[0016] 2. When the bracket is fixed to the vehicle body, it is tightened and secured with straps to further improve safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the taillight of this utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the support of this utility model;

[0020] Figure 4 This is a schematic diagram of the front view structure of the taillight of this utility model;

[0021] Figure 5 This is a schematic diagram of the taillight structure of this utility model from a downward view;

[0022] Figure 6 This is a schematic diagram of the left-side structure of the taillight of this utility model.

[0023] In the diagram: 1. Taillight; 2. Bracket; 3. Bottom shell; 4. Countersunk self-tapping screw; 5. Bracket top cover; 6. Bracket button; 7. Spring; 8. Hook; 9. Through slot; 10. First magnet; 11. Second magnet; 12. Spring limit head; 13. Lithium battery; 14. USB plug; 15. Pull strap; 16. Hanging slot; 17. Suspension part; 18. Bracket pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6This utility model provides a convenient magnetic taillight for easy installation and removal, including a taillight 1 and a bracket 2. The taillight 1 has a bottom shell 3. The bracket 2 has a slot that fits the bottom shell 3. A bracket cover 5 is fixed to the bracket 2 by countersunk self-tapping screws 4. A receiving groove is provided between the bracket 2 and the bracket cover 5. A bracket button 6 is installed in the receiving groove. The bracket button 6 can only move along the length of the button within the receiving groove. A spring 7 is compressed at one end of the bracket button 6. The bracket 2 has a groove for the other end of the bracket button 6 to be exposed. A hook 8 is provided on the side of the bracket button 6 near the bracket cover 5. The bracket cover 5 has a hook for... The hook 8 exposes the through groove 9, and after the hook 8 is exposed in the through groove 9, it hooks onto the groove on the back of the bottom shell 3, and can be disengaged after moving towards the spring 7. During disassembly, press the bracket button 6 to expose part of the bracket 2, and then move the bracket button 6 towards the spring 7 to compress the spring 7. Then the hook 8 disengages from the groove on the back of the bottom shell 3, and then the taillight 1 can be taken out by force, which can achieve convenient disassembly. Similarly, during installation, press the bracket button 6 to move towards the spring 7, and then install the taillight 1 on the bracket 2. After installation, release the bracket button 6, and the hook 8 hooks onto the back of the bottom shell 3 under the spring compression, which can achieve a fixed connection. The installation and disassembly are convenient and the connection is stable.

[0026] Specifically, a magnet receiving groove is provided between the taillight 1 and the bottom shell 3, and a first magnet 10 is installed therein; a corresponding magnet receiving groove is provided between the bracket 2 and the bracket top cover 5, and a second magnet 11 is installed therein, and the first magnet 10 and the second magnet 11 attract each other; in this embodiment, while the bracket button 6 is fixed to the taillight 1 by the hook 8, the strong attraction between the first magnet 10 and the second magnet 11 further enhances the stability of the connection, and does not interfere with the convenient assembly and disassembly between the taillight 1 and the bracket 2.

[0027] Specifically, the bracket button 6 has a spring limiting head 12 at one end near the spring 7, and the spring 7 is fitted onto the spring limiting head 12; in this embodiment, the spring 7 is positioned to prevent it from shifting.

[0028] Specifically, the taillight 1 contains a lithium battery 13; in this embodiment, the taillight 1 is detachable and can be used for illumination by setting the lithium battery 13.

[0029] Specifically, the taillight 1 is equipped with a USB charging port, and a USB plug 14 is installed on the USB charging port; in this embodiment, the taillight 1 is charged through the USB charging port, and the USB plug 14 is used to prevent dust and rain when not charging.

[0030] Specifically, the bracket 2 is equipped with a pull strap 15; in this embodiment, when the bracket 2 is fixed to the vehicle body, it is tightened and fixed by the pull strap 15, which further improves safety.

[0031] Specifically, the pull strap 15 is provided with multiple hanging slots 16, and the bracket 2 is provided with suspension parts 17 on both sides for hanging the hanging slots 16; in this embodiment, when fixed by the pull strap 15, different degrees of tightness adjustment can be achieved by using different hanging slots 16 in conjunction with the suspension parts 17.

[0032] Specifically, a bracket pad 18 is fixed to the inner side of the bracket 2; in this embodiment, the bracket pad 18 is used to dampen the headlights and the bracket 2 when they are bumpy.

[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0034] Working principle: During disassembly, press the bracket button 6 to expose the bracket 2 part, then move the bracket button 6 towards the spring 7, compressing the spring 7. Then, the hook 8 disengages from the groove on the back of the bottom shell 3, and then the taillight 1 can be pulled out with force, achieving convenient disassembly. Similarly, during installation, first press the bracket button 6 to move it towards the spring 7, then install the taillight 1 on the bracket 2. After installation, release the bracket button 6. Under the spring 7's rebound compression, the hook 8 hooks onto the back of the bottom shell 3, achieving a fixed connection. The installation and disassembly are convenient and the connection is stable. While the bracket button 6 is fixed to the taillight 1 through the hook 8, the strong attraction of the first magnet 10 and the second magnet 11 further enhances the stability of the connection, and does not interfere with the convenient installation and disassembly between the taillight 1 and the bracket 2.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A magnetic taillight that is easy to install and remove, comprising a taillight (1) and a bracket (2), characterized in that, The taillight (1) has a bottom shell (3) installed at the bottom. The bracket (2) has a slot that fits the bottom shell (3). The bracket (2) is fixed with a bracket cover (5) by countersunk self-tapping screws (4). There is a receiving groove between the bracket (2) and the bracket cover (5). The receiving groove contains a bracket button (6). The bracket button (6) can only move along the length of the button in the receiving groove. The bracket button (6) has a spring (7) pressed at one end. The bracket (2) has a groove for the other end of the bracket button (6) to be exposed. The bracket button (6) has a hook (8) on the side near the bracket cover (5). The bracket cover (5) has a through groove (9) for the hook (8) to be exposed. After the hook (8) is exposed in the through groove (9), it hooks the groove on the back of the bottom shell (3) and can be released after moving towards the spring (7).

2. The magnetic taillight with convenient installation and removal according to claim 1, characterized in that, A magnet receiving groove is provided between the taillight (1) and the bottom shell (3), and a first magnet (10) is installed therein; a corresponding magnet receiving groove is provided between the bracket (2) and the bracket cover (5), and a second magnet (11) is installed therein, and the first magnet (10) and the second magnet (11) attract each other.

3. The magnetic taillight with convenient installation and removal according to claim 1, characterized in that, The bracket button (6) has a spring limiting head (12) at one end near the spring (7), and the spring (7) is fitted onto the spring limiting head (12).

4. A magnetic taillight that is easy to install and remove according to claim 1, characterized in that, The taillight (1) contains a lithium battery (13).

5. A magnetic taillight that is easy to install and remove according to claim 1, characterized in that, The taillight (1) is equipped with a USB charging port and a USB plug (14) is installed on the USB charging port.

6. A magnetic taillight that is easy to install and remove according to claim 1, characterized in that, The bracket (2) is equipped with a pull strap (15).

7. A magnetic taillight that is easy to install and remove according to claim 6, characterized in that, The pull strap (15) is provided with multiple hanging slots (16), and the bracket (2) is provided with hanging parts (17) on both sides for hanging the hanging slots (16).

8. A magnetic taillight that is easy to install and remove according to claim 1, characterized in that, The bracket (2) has a bracket pad (18) fixed inside.

Citation Information

Patent Citations

  • Bicycle tail lamp

    CN221188865U