External lamp holder structure of handlebar stem

By designing a lamp holder structure with connecting plates and connectors on the bicycle stem, the problem of unstable bicycle lamp installation has been solved, achieving lamp installation with good stability and high flexibility, thus enhancing riding safety.

CN223508403UActive Publication Date: 2025-11-04JIANGMEN WEIYI ALUMINUM TECH CO LTD
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Patent Information

Application Number
CN202423268080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-04
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing bicycle lights are not securely installed and are prone to shifting during bumpy rides, resulting in poor riding safety.

Method used

Design a lamp holder structure that includes a stem connection plate and a lamp connection plate. By opening strip holes on the stem connection plate and round holes on the lamp connection plate, the lamp holder is fixedly connected to the stem and the lamp is hingedly connected using connectors, thereby enhancing stability. The friction is increased by using gaskets to prevent loosening.

Benefits of technology

It achieves stable installation of the lights, allows for adjustment of spacing and angle, improves riding safety, has a simple structure, is quick to assemble and disassemble, and is low in cost and highly reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external lamp holder structure of a stem, which comprises a lamp holder main body, a stem connecting piece and a lamp connecting piece, the lamp holder main body comprises a stem connecting plate and a plurality of groups of lamp connecting plates, the stem connecting plate is provided with a strip-shaped hole for the stem connecting piece to pass through, and the lamp connecting plate is provided with a round hole for the lamp connecting piece to pass through. The stem external lamp holder structure has the advantages of being simple in structure, convenient and fast to disassemble and assemble, good in connection stability and high in universality.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle accessories technology, specifically to a stem external light holder structure. Background Technology

[0002] As people's living standards continue to improve, cycling, as an aerobic exercise, has been widely used for exercise, leisure, entertainment, and social activities, integrating into people's lives. However, most bicycles sold by manufacturers do not come equipped with lights. When cycling enthusiasts ride through sections of road without streetlights at night, they cannot see the road conditions clearly, which can easily lead to accidents. Therefore, cycling enthusiasts often use a ring structure to install lights on the front fork. However, this ring structure is not securely installed on the bicycle. With the bicycle's movement, it is easy for the light to rotate around the axle on the front fork, causing the light direction to deviate. This makes it inconvenient to use and has certain limitations. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a handle external lamp holder structure that is simple in structure, easy and quick to assemble and disassemble, has good connection stability, and is highly versatile.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] An external lamp holder structure for a handlebar stem includes a lamp holder body, a handlebar stem connector, and a lamp fixture connector. The lamp holder body includes a handlebar stem connector plate and several sets of lamp fixture connector plates. The handlebar stem connector plate has a strip-shaped hole for the handlebar stem connector to pass through, and the lamp fixture connector plate has a round hole for the lamp fixture connector to pass through. The handlebar stem connector is inserted between the handlebar stem connector plate and the handlebar stem, so that the lamp holder body is fixedly connected to the handlebar stem. The lamp fixture connector is inserted between the lamp fixture connector plate and the lamp, so that the lamp is hingedly connected to the lamp holder body.

[0006] As a further improvement to the above technical solution:

[0007] A gasket is fitted onto the stem connector, with one end of the gasket in contact with the stem and the other end in contact with the stem connector plate.

[0008] The outer diameter of the gasket is larger than the width of the strip hole.

[0009] The lamp connecting plate is connected to the upper or lower end face of the handle connecting plate through a bending part.

[0010] The surface of the handle connecting plate is perpendicular to the surface of the lamp connecting plate.

[0011] The handle connecting plate, the lamp connecting plate, and the bending part are integrally formed.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] The main body of the external lamp holder structure of this utility model includes a stem connecting plate and a lamp connecting plate. By opening strip holes in the stem connecting plate, the stem connector can pass through the strip holes and be fixedly connected to the stem, which facilitates the adjustment of the distance between the two stem connectors and solves the problem of installation failure due to different screw hole spacings of different stems. It has strong versatility and high flexibility of use. By opening round holes in the two sets of lamp connecting plates, the lamp connector can pass through the round holes and be hinged to the lamp. Without changing the original stem structure, the lamp can be installed and its angle can be adjusted, which increases riding safety in complex environments. It has the advantages of simple structure, convenient and quick disassembly and assembly, and good connection stability. Attached Figure Description

[0014] Figure 1 This is a structural diagram of the external lamp holder structure.

[0015] Figure 2 An exploded view of the external lighting fixture structure.

[0016] Figure 3 This is a rear view of the external lamp holder structure.

[0017] Figure 4 This is a schematic diagram showing the assembly of the external lamp holder structure, the stem, and the lamp.

[0018] Legend:

[0019] 100. Handlebar; 200. Light fixture; 1. Light fixture body; 101. Handlebar connecting plate; 102. Light fixture connecting plate; 103. Strip hole; 104. Round hole; 105. Bending part; 2. Handlebar connector; 3. Light fixture connector; 4. Gasket. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] like Figures 1 to 4As shown, the external lamp holder structure of this embodiment includes a lamp holder body 1, a handlebar connector 2, and a lamp connector 3. The lamp holder body 1 includes a handlebar connector plate 101 and several sets of lamp connector plates 102. The handlebar connector plate 101 has a strip hole 103 for the handlebar connector 2 to pass through, and the lamp connector plate 102 has a round hole 104 for the lamp connector 3 to pass through. The handlebar connector 2 is inserted between the handlebar connector plate 101 and the handlebar 100 so that the lamp holder body 1 is fixedly connected to the handlebar 100. The lamp connector 3 is inserted between the lamp connector plate 102 and the lamp 200 so that the lamp 200 is hingedly connected to the lamp holder body 1. The main body 1 of the external lamp holder structure includes a stem connecting plate 101 and a lamp connecting plate 102. By opening a strip hole 103 on the stem connecting plate 101, the stem connector 2 can pass through the strip hole 103 and be fixedly connected to the stem 100. This facilitates the adjustment of the distance between the two stem connectors 2, solving the problem of installation failure caused by different screw hole spacings on different stems. It has strong versatility and high flexibility of use. By opening a round hole 104 on the two sets of lamp connecting plates 102, the lamp connector 3 can pass through the round hole 104 and be hinged to the lamp 200. Without changing the original stem structure, the lamp 200 can be installed and its angle adjusted, increasing riding safety in complex environments. It has the advantages of simple structure, convenient and quick disassembly and assembly, and good connection stability.

[0022] It should be noted that in this embodiment, the stem connector 2 uses an extended screw, the lamp connector 3 uses a locking screw, and the stem connector 101 and the stem 100, as well as the lamp connector 102 and the lamp 200 are all connected by screws. This makes installation and disassembly convenient and quick, and the cost is low. Moreover, the screw connection is not easy to loosen when subjected to bicycle bumps, and has high reliability.

[0023] Preferably, a gasket 4 is fitted onto the stem connector 2, with one end of the gasket 4 abutting against the stem 100 and the other end abutting against the stem connecting plate 101. In this embodiment, a gasket 4 is provided between the lamp holder body 1 and the stem 100. During bicycle riding, due to vibration of the bicycle body, the connection between the lamp holder body 1 and the stem 100 is prone to loosening. By providing the gasket 4, friction can be increased, providing additional support to maintain the connection stability between the lamp holder body 1 and the stem 100, thus preventing loosening.

[0024] like Figure 3 As shown, preferably, the outer diameter of the gasket 4 is larger than the width of the strip hole 103, which can prevent the gasket 4 from coming out of the strip hole 103, ensure that the contact area between the end face of the gasket 4 and the stem connecting plate 101 is large enough, reduce the stress concentration at the stress point of the gasket 4, improve the structural stability of the gasket 4, and help extend its service life.

[0025] Preferably, the lamp connecting plate 102 is connected to the upper or lower end face of the handlebar connecting plate 101 via a bending portion 105. In this embodiment, the lamp connecting plate 102 and the handlebar connecting plate 101 are connected via a bending portion 105, and the lamp connecting plate 102 is located below or above the handlebar connecting plate 101, which can provide clearance space for the lamp 200, minimize interference between the lamp 200 and the handlebar connecting plate 101 during rotation, further increase the angle adjustment range of the lamp 200, and improve ease of use.

[0026] Preferably, the surface of the upright connecting plate 101 and the surface of the lamp connecting plate 102 are set perpendicular to each other, resulting in a cleaner and more aesthetically pleasing appearance.

[0027] Preferably, the stand connecting plate 101, the lamp connecting plate 102, and the bending portion 105 are integrally formed. In this embodiment, the lamp holder body 1 is manufactured using integral molding technology, which not only reduces costs and improves production efficiency, but also provides high structural strength, resistance to deformation or damage, high reliability, and helps extend service life.

[0028] The above description is merely a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. For those skilled in the art, improvements and modifications obtained without departing from the technical concept of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A structure for erecting an external lamp holder, characterized in that, The lamp holder includes a main body (1), a handlebar connector (2), and a lamp connector (3). The main body (1) includes a handlebar connector (101) and several sets of lamp connectors (102). The handlebar connector (101) has a strip hole (103) through which the handlebar connector (2) passes, and the lamp connectors (102) have a round hole (104) through which the lamp connectors (3) pass.

2. The external lamp holder structure according to claim 1, characterized in that, A gasket (4) is fitted on the stem connector (2). One end of the gasket (4) abuts against the stem (100), and the other end abuts against the stem connecting plate (101).

3. The external lamp holder structure according to claim 2, characterized in that, The outer diameter of the gasket (4) is greater than the width of the strip hole (103).

4. The external lamp holder structure according to claim 1, characterized in that, The lamp connecting plate (102) is connected to the upper or lower end face of the handle connecting plate (101) through the bending part (105).

5. The external lamp holder structure according to claim 4, characterized in that, The surface of the handle connecting plate (101) is perpendicular to the surface of the lamp connecting plate (102).

6. The external lamp holder structure according to claim 5, characterized in that, The handle connecting plate (101), the lamp connecting plate (102), and the bending part (105) are integrally formed structures.