Tail lamp for bicycle
By improving the installation components and limiting components of bicycle taillights and adopting threaded connections and turntable structures, the problem of time-consuming and labor-intensive taillight installation is solved, quick installation and disassembly are achieved, and nighttime riding safety is improved.
Patent Information
- Application Number
- CN202422996680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The installation process of existing bicycle taillights is time-consuming and labor-intensive, and the removal efficiency is low, which affects the safety of night riding.
The design adopts the installation component, the limiting component and the taillight component, and the taillight can be quickly installed and removed through the threaded connection and the turntable structure, simplifying the installation process.
The taillight can be quickly installed and removed, which improves installation efficiency and enhances the safety of night riding.
Smart Images

Figure CN223420858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bicycles, in particular to a taillight for a bicycle. Background Art
[0002] A bicycle is a vehicle consisting of two wheels, a seat, handlebars, and pedals. The pedals rotate the rear wheel, propelling the bicycle forward. A bicycle taillight is a light mounted on the rear of the bicycle, typically used to enhance visibility at night or in low-visibility conditions. The taillight emits red light, helping other vehicles and pedestrians notice the bicycle and avoid collisions. Bicycles are often equipped with taillights for nighttime use, but installation requires multiple bolts to connect the taillight to the vehicle body, making installation and removal time-consuming and labor-intensive, resulting in low efficiency.
[0003] A Chinese patent discloses an easy-to-use bicycle taillight (authorization announcement number CN219382680U). The patented technology is installed on a bicycle seat. By arranging a support assembly and a solar panel assembly to cooperate with each other, when the solar panel assembly needs to be raised for use, the solar panel assembly can be manually raised, and then the support assembly can be manually raised and clamped into the clamping slot of the solar panel assembly for fixation. However, due to the limited power of lithium batteries or button batteries, when the battery power is low, it is necessary to replace the battery with a new one in time to ensure the normal use of the bicycle taillight. The bicycle taillight is installed at the rear of the seat, and it is difficult for the user to detect that the taillight is low in power and replace it in time. If riding at night, it is easy to make it difficult for the vehicle behind to avoid accurately, affecting the safety of night riding. The benefit of using solar panels for power supply at any time is brought about, thereby improving the safety of night riding.
[0004] However, this patent still has some shortcomings. When a bicycle is used at night, a taillight is usually installed. However, when installing the taillight, multiple bolts are required to connect the taillight to the bicycle body, making installation and removal of the taillight time-consuming and labor-intensive, and inefficient. Therefore, those skilled in the art have provided a bicycle taillight to solve the problems raised in the above background art. Utility Model Content
[0005] 1. Technical solution
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a bicycle taillight, comprising:
[0008] The mounting assembly includes a bicycle frame, a round sleeve sleeved on the bicycle frame, and a cylinder fixed to the front end of the round sleeve;
[0009] A limiting component is provided at the front end of the installation component;
[0010] The limiting assembly includes a disc mounted on the front end of the first cylinder and a second cylinder fixed on the front end of the disc;
[0011] as well as;
[0012] a taillight assembly, disposed at the front end of the limiting assembly;
[0013] The taillight assembly includes a taillight body that fits the front end of the disc, a circular hole opened at the front end of the taillight body, a circular groove opened at the rear end of the taillight body, a spring fixed to the inner wall of the circular groove, a threaded column 2 threadedly connected to the inside of the cylinder 2, and a turntable fixed to the front end of the threaded column 2.
[0014] Furthermore, a through hole is formed on the upper surface of the circular sleeve, and the top end of the bicycle frame passes through the through hole;
[0015] Specifically, the through hole facilitates the top end of the bicycle frame to pass through, so that the round sleeve can be installed on the bicycle frame.
[0016] Furthermore, a threaded hole is formed at the rear end of the circular sleeve, a threaded groove is formed at the rear end of the bicycle frame, and the rear end of the bolt passes through the threaded hole and extends into the threaded groove, and is threadedly connected.
[0017] Specifically, the rear end of the bolt passes through the threaded hole and extends into the threaded groove, and is threadedly connected, so that the circular sleeve can be restricted and the circular sleeve can be easily disassembled.
[0018] Furthermore, a thread groove 2 is formed at the front end of the cylinder 1, and a thread column 1 is fixed at the rear end of the disc. The thread column 1 extends into the thread groove 2 and is threadedly connected.
[0019] Specifically, the first threaded column extends into the second threaded groove and is threadedly connected, which facilitates installation and disassembly of the disc.
[0020] Furthermore, the front end of the second cylinder is provided with a thread groove three, and the rear end of the second threaded cylinder extends into the thread groove three and is threadedly connected;
[0021] Specifically, the rear end of the second threaded column extends into the third threaded groove and is threadedly connected. The turntable can compress and restrict the taillight body, and at the same time facilitates the installation and disassembly of the taillight body, saving time and effort.
[0022] Furthermore, the rear end of the turntable is fitted with the front end of the taillight body, and a handle is fixed to the front end of the turntable;
[0023] Specifically, the handle facilitates the rotation of the turntable and the second threaded column, and facilitates the insertion of the second threaded column into the third threaded groove for internal thread connection.
[0024] 2. Beneficial effects
[0025] Compared with the prior art, the advantages of the present invention are:
[0026] The utility model adds a limiting component at the front end of the installation component. When the disc needs to be installed, the top of the bicycle frame is passed through the through hole, and then the front end of the bolt is passed through the threaded hole 1 and inserted into the threaded groove 1 and threadedly connected. Then, the threaded column 1 is inserted into the threaded groove 2 and threadedly connected.
[0027] At the same time, a taillight assembly is added, the front end of the second cylinder is inserted into the round hole, and the second threaded column is inserted into the third threaded groove and threadedly connected, so that the turntable presses and limits the taillight body, making it easy to install and disassemble the taillight body, saving time and effort.
[0028] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 This is the main view of the utility model;
[0031] Figure 2 This is a cross-sectional view of the installation assembly of the present utility model;
[0032] Figure 3 It is a cross-sectional view of the limiting component of the present utility model;
[0033] Figure 4 This is a cross-sectional view of the taillight body of the present utility model;
[0034] Figure 5 It is a side view of the turntable of the present utility model.
[0035] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0036] 100. Mounting assembly; 110. Bicycle frame; 111. Threaded groove one; 120. Bolt; 130. Round sleeve; 131. Threaded hole one; 132. Through hole; 140. Cylinder one; 141. Threaded groove two; 200. Limiting assembly; 210. Disc; 220. Threaded column one; 230. Cylinder two; 231. Threaded groove three; 300. Taillight assembly; 310. Taillight body; 311. Round groove; 312. Round hole; 320. Spring; 330. Threaded column two; 340. Handle; 350. Turntable. DETAILED DESCRIPTION
[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0038] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0040] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0041] Example 1
[0042] See also Figure 1-Figure 3 As shown, this embodiment is a bicycle taillight, comprising:
[0043] The mounting assembly 100 includes a bicycle frame 110, a circular sleeve 130 sleeved on the bicycle frame 110, and a cylindrical column 140 fixed to the front end of the circular sleeve 130;
[0044] The limiting component 200 is arranged at the front end of the mounting component 100;
[0045] The limiting assembly 200 includes a disc 210 mounted on the front end of the cylinder 140 and a cylinder 230 fixed on the front end of the disc 210;
[0046] A through hole 132 is formed on the upper surface of the circular sleeve 130 , and the top end of the bicycle frame 110 passes through the through hole 132 ;
[0047] The rear end of the sleeve 130 is provided with a threaded hole 131, and the rear end of the bicycle frame 110 is provided with a threaded groove 111. The rear end of the bolt 120 passes through the threaded hole 131 and extends into the threaded groove 111, and is threadedly connected.
[0048] The front end of the cylinder 140 is provided with a second thread groove 141, and the rear end of the disc 210 is fixed with a first thread column 220, which extends into the second thread groove 141 and is threadedly connected;
[0049] The use of the limiting assembly 200 is carried out;
[0050] When the disc 210 needs to be installed, the top end of the bicycle frame 110 penetrates through the through hole 132, the front end of the bolt 120 penetrates through the threaded hole 131 and extends into the threaded groove 111, and is screwed, and then the rear end of the threaded column 220 extends into the threaded groove 141 and is screwed, so that the disc 210 can be installed and removed conveniently, saving time and effort.
[0051] Embodiment 2
[0052] Please refer to Figure 4-Figure 5 and;
[0053] The tail lamp assembly 300 is arranged at the front end of the limiting assembly 200.
[0054] The tail lamp assembly 300 comprises a tail lamp body 310 attached to the front end of the disc 210, a circular hole 312 arranged at the front end of the tail lamp body 310, a circular groove 311 arranged at the rear end of the tail lamp body 310, a spring 320 fixed to the inner wall of the circular groove 311, a threaded column 330 screwed into the cylindrical column 230, and a rotating disc 350 fixed to the front end of the threaded column 330.
[0055] The front end of the cylindrical column 230 is provided with a threaded groove 231, and the rear end of the threaded column 330 extends into the threaded groove 231 and is screwed.
[0056] The rear end of the rotating disc 350 is attached to the front end of the tail lamp body 310, and the front end of the rotating disc 350 is fixed with a handle 340.
[0057] The use of the tail lamp assembly 300 is carried out.
[0058] When the tail lamp body 310 needs to be installed, the front end of the cylindrical column 230 penetrates through the circular groove 311 and extends into the circular hole 312, and the spring 320 is elastically compressed, and then the threaded column 330 extends into the threaded groove 231 and is screwed, so that the tail lamp body 310 can be installed. When the tail lamp body 310 needs to be removed, the rotating disc 350 is rotated, so that the threaded column 330 moves out of the threaded groove 231, and the spring 320 is elastically deformed, so that the tail lamp body 310 is ejected. The tail lamp body 310 can be installed and removed conveniently, saving time and effort.
[0059] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0060] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A bicycle taillight, characterized in that: include, The mounting assembly (100) comprises a bicycle frame (110), a circular sleeve (130) sleeved on the bicycle frame (110), and a cylindrical first (140) fixed to the front end of the circular sleeve (130); A limiting component (200) is arranged at the front end of the mounting component (100); The limiting assembly (200) includes a disc (210) mounted on the front end of the first cylinder (140) and a second cylinder (230) fixed to the front end of the disc (210); as well as; A taillight assembly (300) is disposed at the front end of the limiting assembly (200); The taillight assembly (300) comprises a taillight body (310) fitted to the front end of the disc (210), a circular hole (312) provided at the front end of the taillight body (310), a circular groove (311) provided at the rear end of the taillight body (310), a spring (320) fixed to the inner wall of the circular groove (311), a second threaded column (330) threadedly connected to the inside of the second cylinder (230), and a turntable (350) fixed to the front end of the second threaded column (330).
2. A bicycle taillight according to claim 1, characterized in that: A through hole (132) is provided on the upper surface of the circular sleeve (130), and the top end of the bicycle frame (110) passes through the through hole (132).
3. The bicycle taillight according to claim 1, wherein: The rear end of the circular sleeve (130) is provided with a threaded hole (131), the rear end of the bicycle frame (110) is provided with a threaded groove (111), and the rear end of the bolt (120) penetrates the threaded hole (131) and extends into the threaded groove (111) for threaded connection.
4. The bicycle taillight according to claim 1, wherein: The front end of the cylinder 1 (140) is provided with a thread groove 2 (141), and the rear end of the disc (210) is fixed with a thread column 1 (220), which extends into the thread groove 2 (141) and is threadedly connected.
5. The bicycle taillight according to claim 1, characterized in that: The front end of the second cylinder (230) is provided with a third thread groove (231), and the rear end of the second thread column (330) extends into the third thread groove (231) and is threadedly connected.
6. The bicycle taillight according to claim 1, characterized in that: The rear end of the turntable (350) is fitted with the front end of the taillight body (310), and a handle (340) is fixed to the front end of the turntable (350).
Citation Information
Patent Citations
Bicycle tail lamp convenient to use
CN219382680U