Bicycle tail lamp

By designing a bicycle rear taillight with a U-shaped structure body, the problem of insufficient binding force of traditional rear taillights is solved, and higher loading reliability and structural strength are achieved, ensuring the normal operation of the night warning function.

CN222756709UActive Publication Date: 2025-04-15KUNSHAN YUNCAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421584167.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The rear taillights of traditional bicycles are not equipped with enough coupling force and cannot provide enough weight, which makes it easy to be damaged when the bicycle goes uphill, crosses the steps, etc.

Method used

A bicycle rear taillight including a U-shaped structure body is designed. A light source is provided in the main body of the lamp shell, and a cable channel is provided in the extension tube body. The main body of the lamp shell is connected to the extension tube body through the cable channel, providing a finger groove for hand grip, and realizing the transmission of the light source through the translucent surface wall.

Benefits of technology

This design improves the loading reliability and structural strength of the rear taillights of the bicycle, provides better focus effect, ensures the normal operation of the night warning function, and has high dust resistance and water resistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222756709U_ABST
Patent Text Reader

Abstract

The utility model discloses a bicycle tail lamp which is used for being carried on a saddle or a rear seat of a bicycle and comprises a U-shaped structure body, and the U-shaped structure body comprises a lamp shell body and two extending pipe bodies arranged at the two ends of the lamp shell body. A light source is arranged in an inner cavity of the lamp shell body, cable channels are formed in the extending pipe bodies, and the inner cavity of the lamp shell body is communicated with the cable channels of the two extending pipe bodies. The lamp shell body is provided with a finger groove part used for being held by a hand and a light-transmitting face wall used for a light source to penetrate through. The utility model is easy to carry on a bicycle, the carrying reliability is guaranteed, meanwhile, a certain force can be provided, the overall structural strength is reliable, the force is comfortable, and the night warning can be provided. The spliced and assembled structure is reliable and stable, has high dust-proof and water-proof performance and is firm. And the cable threading and connecting device is convenient to assemble and suitable for popularization and application.
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Description

Technical Field

[0001] The utility model relates to a bicycle taillight, belonging to the technical field of bicycle-mounted lamps. Background Art

[0002] Bicycles refer to bicycles and electric bicycles. As means of transportation, there are dangers when driving them at night. The main reason is that the drivers of other means of transportation have obstructed vision at night, which can easily lead to collision risks.

[0003] To address this situation, bicycles will be equipped with light sources to serve as night warnings. The light sources are generally self-luminous sources and reflective sources. Reflective sources need to be illuminated by other light sources to serve as warnings, while self-luminous sources themselves can serve as warnings. Therefore, self-luminous lamps are more widely used and safer.

[0004] Generally speaking, the taillight is used for warning at the rear of a bicycle and is usually mounted on the seat or the back seat. When riding a bicycle uphill or over obstacles such as steps, people's hands will touch the taillight. Therefore, the taillight needs to have a certain structural strength and provide a certain holding force. Traditional taillights use a rectangular structural body, which has insufficient bonding strength. In addition, its smooth surface does not have any force. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned deficiencies in the prior art, and to provide a bicycle rear taillight in view of the problem that the traditional rear taillight has insufficient mounting and combining force and cannot provide traction.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A bicycle taillight, used to be mounted on a bicycle seat or a rear seat, comprises a U-shaped structural body, wherein the U-shaped structural body comprises a lamp housing body and two extension tube bodies arranged at both ends of the lamp housing body;

[0008] The inner cavity of the lamp housing body is provided with a light source, the extension tube body is provided with a cable channel, and the inner cavity of the lamp housing body is connected with the cable channels of the two extension tube bodies respectively;

[0009] The lamp housing body is provided with a finger groove for hand holding and a light-transmitting surface wall for light source to pass through.

[0010] Preferably, the lamp housing body comprises a detachably connected U-shaped bottom shell and a U-shaped top shell, the U-shaped top shell is provided with two extending tubes, and the finger groove is provided on the bottom wall of the U-shaped bottom shell.

[0011] Preferably, two free ends of the U-shaped bottom shell are respectively provided with embedded matching ends embedded in the extension tube body.

[0012] Preferably, the U-shaped bottom shell is provided with a peripheral sealing matching groove, and the U-shaped top shell is provided with a peripheral sealing rib for sealingly matching with the peripheral sealing matching groove.

[0013] Preferably, the U-shaped top shell is provided with a U-shaped supporting rib extending toward the U-shaped bottom shell, and the U-shaped supporting rib is provided with a supporting portion corresponding to the finger groove portion.

[0014] Preferably, the U-shaped bottom shell is provided with a plurality of assembly connection channels, and the U-shaped top shell is provided with bolt piles corresponding to the assembly connection channels one by one.

[0015] The beneficial effects of the utility model are mainly reflected in:

[0016] 1. It is easy to be mounted on a bicycle, and the mounting reliability is guaranteed. At the same time, it can provide a certain amount of force. The overall structural strength is reliable, the force is comfortable, and it can provide night warnings.

[0017] 2. The splicing assembly structure is reliable and stable, has high dust and water resistance, and a firm structure.

[0018] 3. It meets the requirements of cable routing and connection, is easy to assemble, and is suitable for promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0020] Figure 1 The utility model is a structural schematic diagram of a bicycle rear taillight.

[0021] Figure 2 It is a schematic structural diagram of a bicycle taillight from another viewing angle of the utility model.

[0022] Figure 3 The utility model is a schematic diagram of the exploded structure of a bicycle taillight.

[0023] Figure 4 The utility model is a schematic diagram of the exploded structure of a bicycle taillight from another viewing angle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the relevant utility model are shown in the accompanying drawings. It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0026] The utility model provides a bicycle taillight, which is used to be mounted on the seat or the back seat of the bicycle. Figures 1 to 4 As shown, it includes a U-shaped structural body, which includes a lamp housing body 1 and two extending tube bodies 2 arranged at both ends of the lamp housing body 1.

[0027] A light source is disposed in the inner cavity of the lamp housing main body 1 , a cable channel 20 is disposed in the extension tube body 2 , and the inner cavity of the lamp housing main body 1 is communicated with the cable channels of the two extension tube bodies 2 respectively.

[0028] The lamp housing body 1 is provided with a finger groove 3 for hand holding and a light-transmitting surface wall 4 for light source to pass through.

[0029] Specific implementation process and principle description:

[0030] When the bicycle rear taillight is mounted, it is mounted on the seat or the back seat of the vehicle and fixed by passing the extended tube 2 through it or locking it with a clamp. The lamp housing main body 1 is flush with the rear wall of the seat or the rear wall of the back seat of the vehicle, thus meeting the mounting and locking reliability requirements of the bicycle rear taillight.

[0031] When the bicycle is pushed or carried, the hand can exert force through the finger groove 3, making the pushing or carrying easier without causing damage to the lamp.

[0032] The illustration and marking of the light source are omitted in the accompanying drawings. The light source is mounted in the lamp housing body 1 to realize illumination through the light-transmitting surface wall 4 to meet the night warning needs.

[0033] In a specific embodiment, the lamp housing body 1 includes a detachably connected U-shaped bottom shell 5 and a U-shaped top shell 6, two extended tubes are arranged on the U-shaped top shell, and the finger groove is arranged on the bottom wall of the U-shaped bottom shell.

[0034] Specifically, the finger groove is arranged on the bottom wall of the U-shaped bottom shell, and is used for bottom supporting, that is, when carrying a bicycle, the hand is pressed against the U-shaped bottom shell 5 to exert force.

[0035] The integrated design of the extended tube body and the U-shaped top shell ensures its splicing structure and structural strength.

[0036] In a specific embodiment, two free ends of the U-shaped bottom shell 5 are respectively provided with embedded matching ends 50 embedded in the extension tube body.

[0037] Specifically, when the U-shaped bottom shell 5 and the U-shaped top shell 6 are spliced, the embedded mating end 50 is firstly embedded in the upper extension tube of the U-shaped top shell 6, so as to meet the requirements of splicing positioning and splicing locking reliability. There are splicing attachment forces in two directions, which effectively prevents the assembly from separating.

[0038] In a specific embodiment, a peripheral sealing matching groove 51 is provided on the U-shaped bottom shell 5, and a peripheral sealing rib 61 for sealingly matching with the peripheral sealing matching groove is provided on the U-shaped top shell.

[0039] That is, the peripheral sealing matching groove 51 cooperates with the peripheral sealing rib 61 to achieve a sealed assembly, which can block dust and water.

[0040] In a specific embodiment, the U-shaped top shell 6 is provided with a U-shaped support rib plate 62 extending toward the U-shaped bottom shell, and the U-shaped support rib plate is provided with a support portion corresponding to the finger groove portion.

[0041] In this way, the internal support structure reinforcement requirement is met, so that the structural strength of the lamp housing body 1 is reinforced and guaranteed.

[0042] In a specific embodiment, a plurality of assembly connection channels 52 are provided on the U-shaped bottom shell 5, and bolt piles 63 corresponding to the assembly connection channels are provided on the U-shaped top shell.

[0043] That is, the bolts are passed through the assembly connection channel 52 from the bottom to achieve locking with the bolt pile position 63, so that the locking position is at the bottom, which meets the requirements of detachable assembly and splicing while ensuring the waterproof performance.

[0044] From the above description, it can be found that the utility model is easy to be mounted on a bicycle, the mounting reliability is guaranteed, and at the same time, it can provide a certain amount of force, the overall structural strength is reliable, the force is comfortable, and it can provide nighttime warning. The splicing assembly structure is reliable and stable, has high dust and water resistance, and has a firm structure. It meets the cable threading and matching requirements, is easy to assemble, and is suitable for promotion and application.

[0045] The term "comprise" or any other similar term is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus / device.

[0046] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A bicycle taillight, used to be mounted on a bicycle seat, characterized in that: It comprises a U-shaped structural body, wherein the U-shaped structural body comprises a lamp housing body and two extension tube bodies arranged at two ends of the lamp housing body; The inner cavity of the lamp housing body is provided with a light source, the extension tube body is provided with a cable channel, and the inner cavity of the lamp housing body is connected with the cable channels of the two extension tube bodies respectively; The lamp housing body is provided with a finger groove for hand holding and a light-transmitting surface wall for light source to pass through.

2. The bicycle taillight according to claim 1, characterized in that: The lamp housing body comprises a detachably connected U-shaped bottom housing and a U-shaped top housing, the U-shaped top housing is provided with two extending tubes, and the finger groove is arranged on the bottom wall of the U-shaped bottom housing.

3. The bicycle taillight according to claim 2, characterized in that: The two free ends of the U-shaped bottom shell are respectively provided with embedded matching ends embedded in the extension tube body.

4. The bicycle taillight according to claim 2, characterized in that: The U-shaped bottom shell is provided with a peripheral sealing matching groove, and the U-shaped top shell is provided with a peripheral sealing convex rib for sealingly matching with the peripheral sealing matching groove.

5. The bicycle taillight according to claim 2, characterized in that: The U-shaped top shell is provided with a U-shaped supporting rib extending toward the U-shaped bottom shell, and the U-shaped supporting rib is provided with a supporting portion corresponding to the finger groove portion.

6. The bicycle taillight according to claim 2, characterized in that: The U-shaped bottom shell is provided with a plurality of assembly connection channels, and the U-shaped top shell is provided with bolt piles corresponding to the assembly connection channels one by one.