Bicycle seat tube with tail lamp

By installing a limit shaft sleeve and an elastic protective bell assembly on the bicycle seat tube, the safety hazard when the tail light falls off is solved, the buffer protection and sound reminder of the tail light body are achieved, and the safety of night riding is improved.

CN223420853UActive Publication Date: 2025-10-10SHENZHEN HONGWANGDA METAL PROD CO LTD
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Patent Information

Application Number
CN202423091552.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-10
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The taillight may fall off during long-term riding of the bicycle, resulting in reduced visibility for night riders, increased safety hazards, and a lack of a timely warning mechanism.

Method used

A limiting shaft sleeve and an elastic protective bell assembly are installed on the bicycle seat tube. The taillight body is detachably connected through the limiting shaft sleeve, and an elastic protective bell assembly is set on the taillight body. The elastic protective part is abutted against the inner wall of the limiting shaft sleeve, and the elastic bell part makes a sound when the taillight falls off.

Benefits of technology

When the taillight falls off, the elastic protective bell component provides protection by buffering and making a sound, alerting the rider in time, reducing the impact of the fall and improving visibility at night.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bicycles, and discloses a bicycle seat tube with a tail lamp, which comprises a tube body and a seat body mounted on the tube body. A limiting shaft sleeve is installed on the periphery of the bicycle pipe body, a tail lamp body detachably connected with the bicycle pipe body is inserted into the limiting shaft sleeve, and the tail lamp body is used for reminding rear vehicles and pedestrians. A plurality of elastic protection ringing assemblies which are arranged in the circumferential direction and abut against the inner wall of the limiting shaft sleeve are installed on the tail lamp body, and the elastic protection ringing assemblies are used for making a sound when the tail lamp body falls on the ground. According to the bicycle seat tube with the tail lamp, due to the fact that the elastic protective bell component is installed on the tail lamp body, a rider can be reminded in time when the tail lamp body falls on the ground.
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Description

Technical Field

[0001] The utility model relates to the technical field of bicycles, in particular to a bicycle seat tube with a tail light. Background Art

[0002] As a means of transportation, bicycles facilitate people's travel. The seat tube is an important component of a bicycle. Its main function is to connect the seat and the frame, and provide adjustability of the seat height, fore-and-aft position, and angle to ensure riding comfort and control. With the diversification of bicycle usage scenarios, nighttime riding has gradually become a common activity. However, compared with daytime riding, nighttime riding has more safety hazards. Among them, taillights are key equipment to improve nighttime riding safety. Their role is to alert vehicles or pedestrians behind to the presence of cyclists and avoid collisions. In order to increase nighttime travel safety, taillights are generally installed on bicycle seat tubes.

[0003] During long-term bicycle riding, the taillight may fall off due to bumpy roads, thereby reducing the rider's visibility when riding at night and increasing safety hazards. However, there is currently a lack of a warning mechanism that can immediately alert the rider when the taillight accidentally falls off and falls to the ground.

[0004] In order to solve the above problems, the present application proposes a bicycle seat tube with a tail light. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a bicycle seat tube with a taillight.

[0006] The utility model provides a bicycle seat tube with a tail light, comprising a tube body and a seat body mounted on the tube body;

[0007] A limiting sleeve is installed on the outer periphery of the vehicle tube body, and a taillight body detachably connected to the vehicle tube body is inserted into the limiting sleeve, and the taillight body is used to warn rear vehicles and pedestrians;

[0008] The taillight body is provided with a plurality of elastic protective bell assemblies which are arranged circumferentially and abut against the inner wall of the limiting shaft sleeve, and the elastic protective bell assemblies are used for making a sound when the taillight body falls to the ground.

[0009] Preferably, the elastic protective bell assembly includes an elastic protective part and an elastic bell part, and a plurality of circumferentially arranged elastic protective parts are installed on the taillight body, and the elastic protective parts are abutted against the inner wall of the limiting sleeve, and the elastic bell part is installed on the elastic protective part to abut against the inner wall of the limiting sleeve.

[0010] Preferably, the elastic protection piece comprises a first spring and an arc-shaped protection block, a plurality of first springs are arranged on the outer periphery of the tail lamp body, the arc-shaped protection block is arranged on the first spring and abuts against the inner wall of the limiting shaft sleeve, and the elastic alarm bell piece is arranged on the arc-shaped protection block and abuts against the inner wall of the limiting shaft sleeve.

[0011] Preferably, the elastic alarm bell piece comprises a second spring and a bell, a hole is formed in the outer periphery of the arc-shaped protection block, the second spring is arranged in the hole, and the bell is arranged on the second spring and abuts against the inner wall of the limiting shaft sleeve.

[0012] Preferably, a plurality of vertically and spacedly arranged threaded holes are formed in the outer periphery of the tube body, the limiting shaft sleeve is arranged on one of the threaded holes, and a screw rod is arranged at the end of the tail lamp body and is threadedly connected with one of the threaded holes.

[0013] The above technical scheme of the utility model has the following beneficial technical effects:

[0014] The elastic protection alarm bell assembly is arranged on the outer periphery of the tail lamp body, abuts against the inner wall of the limiting shaft sleeve, and can improve the fastening degree of the tail lamp body, when the tail lamp body is accidentally separated from the tube body and the tail lamp body is separated from the limiting shaft sleeve, the elastic protection alarm bell assembly on the tail lamp body can protect the tail lamp body when the tail lamp body falls to the ground, reduce the impact when falling to the ground, and the elastic protection alarm bell assembly can produce a sound after being impacted, so as to remind the rider that the tail lamp body is separated from the tube body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of a bicycle seat tube with a tail lamp is provided.

[0016] Figure 2 A partial structure schematic view of the utility model Figure 1 .

[0017] Figure 3 A detail structure view of a tail lamp body in the utility model Figure 1 .

[0018] Figure 4 A structure schematic view of an elastic protection alarm bell assembly in the utility model Figure 3 .

[0019] Figure numerals: 1. Vehicle tube body; 2. Vehicle seat body; 3. Limiting shaft sleeve; 4. Taillight body; 5. Elastic protective bell assembly; 51. Elastic protective part; 511. First spring; 512. Arc-shaped protective block; 52. Elastic bell part; 521. Second spring; 522. Bell; 6. Threaded hole; 7. Screw. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0021] like Figures 1-4 As shown, the present invention provides a bicycle seat tube with a taillight, comprising a tube body 1 and a seat body 2 mounted on the tube body 1;

[0022] In this embodiment, a limiting sleeve 3 is installed on the outer periphery of the vehicle tube body 1, and a taillight body 4 detachably connected to the vehicle tube body 1 is inserted into the limiting sleeve 3. The taillight body 4 is used to alert rear vehicles and pedestrians.

[0023] In this embodiment, a plurality of elastic protective bell assemblies 5 are installed on the taillight body 4 and arranged circumferentially and abut against the inner wall of the limiting shaft sleeve 3. The elastic protective bell assemblies 5 are used to make a sound when the taillight body 4 falls to the ground.

[0024] In this embodiment, the elastic protective bell assembly 5 includes an elastic protective part 51 and an elastic bell part 52. Several circumferentially arranged elastic protective parts 51 are installed on the taillight body 4, and the elastic protective part 51 is against the inner wall of the limiting sleeve 3. The elastic bell part 52 is installed on the elastic protective part 51 and is against the inner wall of the limiting sleeve 3. The elastic protective part 51 includes a first spring 511 and an arc-shaped protective block 512. Several circumferentially arranged first springs 511 are installed on the taillight body 4. The first spring 511 is equipped with an arc-shaped protective block 512 that is against the inner wall of the limiting sleeve 3. The elastic bell part 52 is installed on the arc-shaped protective block 512 and is against the inner wall of the limiting sleeve 3. The elastic bell part 52 includes a second spring 521 and a bell 522. An opening is opened on the outer periphery of the arc-shaped protective block 512. The second spring 521 is installed in the opening. The second spring 521 is equipped with a bell 522 that is against the inner wall of the limiting sleeve 3.

[0025] When the taillight body 4 accidentally falls off from the vehicle tube body 1 and the taillight body 4 is separated from the limiting shaft sleeve 3, the compression force of the first spring 511 on the outer periphery of the taillight body 4 is released, making it in an expanded state. When the taillight body 4 falls to the ground, the arc-shaped protective block 512 on the first spring 511 collides with the ground and is cushioned by the action of the first spring 511, thereby cushioning the taillight body 4 and reducing the impact when it falls to the ground. After the arc-shaped protective block 512 is impacted, the impact force is immediately transmitted to the bell 522, and the bell 522 immediately makes a sound to remind the rider that the taillight body 4 is detached from the vehicle tube body 1, and under the elastic action of the second spring 521, the bell 522 can bounce repeatedly, lengthening the ringing time. This structure can promptly remind the rider when the taillight body 4 falls to the ground by installing an elastic protective bell assembly 5 on the taillight body 4.

[0026] In a specific embodiment, a plurality of vertically spaced threaded holes 6 are provided on the outer periphery of the vehicle tube body 1 , the limiting sleeve 3 is covered on one of the threaded holes 6 , a screw 7 is installed at the end of the taillight body 4 , and the screw 7 is threadedly connected to one of the threaded holes 6 .

[0027] In order to facilitate the disassembly and assembly of the tail light body 4 , it is only necessary to unscrew the screw 7 on the tail light body 4 from the threaded hole 6 to complete the disassembly of the tail light body 4 .

[0028] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A bicycle seat tube with a taillight, comprising a tube body (1) and a seat body (2) mounted on the tube body (1), characterized in that: A limiting shaft sleeve (3) is installed on the outer periphery of the vehicle tube body (1), and a taillight body (4) detachably connected to the vehicle tube body (1) is inserted into the limiting shaft sleeve (3), and the taillight body (4) is used to warn rear vehicles and pedestrians; The taillight body (4) is provided with a plurality of elastic protective bell assemblies (5) arranged circumferentially and resting against the inner wall of the limiting shaft sleeve (3), and the elastic protective bell assemblies (5) are used to make a sound when the taillight body (4) falls to the ground.

2. A bicycle seat tube with a taillight according to claim 1, characterized in that: The elastic protective bell assembly (5) comprises an elastic protective member (51) and an elastic bell member (52); a plurality of circumferentially arranged elastic protective members (51) are mounted on the taillight body (4); the elastic protective members (51) abut against the inner wall of the limiting shaft sleeve (3); and an elastic bell member (52) abutting against the inner wall of the limiting shaft sleeve (3) is mounted on the elastic protective member (51).

3. A bicycle seat tube with a tail light according to claim 2, characterized in that: The elastic protective member (51) comprises a first spring (511) and an arc-shaped protective block (512); a plurality of circumferentially arranged first springs (511) are mounted on the taillight body (4); an arc-shaped protective block (512) is mounted on the first spring (511) and abuts against the inner wall of the limiting sleeve (3); and the elastic ringing member (52) is mounted on the arc-shaped protective block (512) and abuts against the inner wall of the limiting sleeve (3).

4. A bicycle seat tube with a tail light according to claim 3, characterized in that: The elastic ringing member (52) comprises a second spring (521) and a bell (522); an opening is provided on the outer periphery of the arc-shaped protective block (512); the second spring (521) is installed in the opening; and the bell (522) is installed on the second spring (521) and abuts against the inner wall of the limiting shaft sleeve (3).

5. The bicycle seat tube with a tail light according to claim 1, characterized in that: The outer circumference of the vehicle tube body (1) is provided with a plurality of threaded holes (6) arranged at intervals in a vertical direction, the limiting shaft sleeve (3) is covered on one of the threaded holes (6), and a screw rod (7) is installed at the end of the taillight body (4), and the screw rod (7) is threadedly connected to one of the threaded holes (6).