Headlamp LED module with brightness adjusting function

The LED headlight module with brightness adjustment function solves the problems of insufficient illumination range and power depletion of bicycle headlights under different road conditions, achieving flexible light adjustment and battery life, and ensuring riding safety.

CN223882226UActive Publication Date: 2026-02-06SUZHOU HEJU LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520401476.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Bicycle headlights have insufficient illumination range under different road conditions, and their power depletion after prolonged use increases the safety risks of nighttime riding.

Method used

A headlight LED module with brightness adjustment function was designed. The light intensity is adjusted by rotating the convex lens, and it can be manually adjusted by the connector and docking slot in extreme environments. It is combined with solar panel power supply to ensure the battery life.

Benefits of technology

It enables the device to autonomously adjust the light intensity according to the environment, ensuring riding safety and maintaining proper functioning even in extreme conditions, thus improving the device's flexibility and battery life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882226U_ABST
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Abstract

The headlamp LED module with the brightness adjusting function comprises a lamp body shell, a lamp body is arranged on the inner wall of the lamp body shell, a linkage block is movably installed on one side of the lamp body, convex lenses are arranged on the outer walls of the linkage block, one side of the outer wall of the linkage block is connected with a rotating rod through a coupler, and the other side of the linkage block is connected with a light source. One end of the rotating rod is connected with a driven bevel gear through a coupler, and a linkage bevel gear is movably installed at the top of the driven bevel gear. According to the headlamp LED module with the brightness adjusting function, the light intensity of the lamp body can be gradually increased through rotary switching type adjustment of the convex lens, and therefore a user can freely adjust the light intensity of the lamp body according to different use environments; when a user rides at night, the user only needs to press a control button to control rotation of the convex lens so as to adjust the light intensity of the lamp body, the flexibility of the equipment is improved, and the safety of the user is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bicycle headlamp, concretely is a front -facing lamp LED module of brightness adjustment function. BACKGROUND

[0002] In the utility model patent application with the application publication number CN217048880U, a bicycle headlamp is disclosed, which comprises a lamp body, a circuit board is fixed in the lamp body, a button mounting hole is arranged on the side wall of the lamp body, a button for triggering the button on the circuit board is mounted in the button mounting hole, an annular flange is arranged on the outer wall of the lower end of the button for abutting against the inner wall of the lamp body to prevent the button from being separated from the button mounting hole, characterized in that: a button support is arranged between the button and the circuit board, the middle part of the button is provided with a recessed cavity with an open lower end, the upper end of the button support is inserted into the recessed cavity, the lower end of the button support abuts against the circuit board, an annular flange is arranged on the outer wall of the button support, the annular flange is used to press the annular flange tightly against the inner wall of the lamp body, a through hole is vertically arranged in the middle part of the button support, a jack is movably arranged in the through hole, the upper end of the jack abuts against the inner top of the recessed cavity, and the lower end of the jack abuts against the button.

[0003] The utility model has the advantages that: through the arrangement of the button support, the annular flange on the outer wall of the button support can press the annular flange tightly against the inner wall of the lamp body, so that the annular flange can be tightly sealed with the inner wall of the lamp body, thereby effectively preventing water in the external environment from entering the lamp body through the gap between the button and the button mounting hole during the use of the lamp body, and further preventing the circuit board in the lamp body from being short-circuited, i.e., preventing the damage of the lamp body.

[0004] In the prior art including the above-mentioned patent, the bicycle headlamp is used when the user is riding, and needs to have sufficient range of exploration under different road conditions, otherwise it is easy to bring certain danger to the riding of the user, and because the riding time is not fixed, the headlamp is easy to consume power due to long-time use, and when the lighting is insufficient, the lamp cannot be started, which is easy to bring certain risk to the night riding of the user. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a front -facing lamp LED module with brightness adjustment function to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a front -facing lamp LED module of brightness adjusting function, including the lamp body shell, the inner wall of lamp body shell is provided with the lamp body, the side of lamp body is rotatably installed with the linkage block, the outer wall of linkage block all is provided with convex lens, one side of linkage block outer wall is connected with the rotating lever through the shaft coupling, one end of rotating lever is connected with the driven bevel gear through the shaft coupling, the top of driven bevel gear is rotatably installed with linkage bevel gear, one side of linkage bevel gear is rotatably installed with driving bevel gear, the inner wall of driving bevel gear is connected with the output end of motor through the shaft coupling, the inner wall of linkage bevel gear is installed with linkage lever through the shaft coupling, one end of linkage lever is installed with the butt joint groove, the top of lamp body shell outer wall is provided with the butt joint, one side of butt joint is installed with the butt joint lever, one end of butt joint lever is provided with the butt joint.

[0007] Further, the outer wall of the lamp body shell is installed with the mounting block, the outer wall of the mounting block is installed with the light board on one side, and the other side of the outer wall of the mounting block is provided with a solar panel.

[0008] Further, the other side of the butt joint is provided with a control button, the bottom of the outer wall of the lamp body shell is provided with a connecting base, and the back of the outer wall of the lamp body shell is provided with a flip charging port.

[0009] Further, the outer wall of the linkage block is provided with five convex lenses, and the lens power of the five convex lenses is increased respectively.

[0010] Further, the inner wall of the mounting block is provided with a cavity, and the diameter of the cavity of the mounting block is matched with the diameter of the linkage block and the convex lens.

[0011] Further, the bottom of the butt joint is aligned with the butt joint groove, and the inner wall of the butt joint groove is provided with a cavity.

[0012] Further, the diameter of the butt joint is matched with the diameter of the butt joint of the butt joint lever, and the outer wall of the butt joint is matched with the cavity of the butt joint groove.

[0013] Compared with the prior art, the utility model has the advantages that the front -facing lamp LED module of brightness adjusting function is reasonable, and has the following advantages:

[0014] (1) The utility model discloses a rotating switching type adjustment through convex lens makes the light intensity of the lamp body can gradually increase gradually, thereby reached the user can adjust the light intensity of the lamp body according to different use environment freely, when riding at night, the user only needs to press the control button to control the rotation of convex lens for adjusting the light intensity of the lamp body, in the urban road or the environment of better lighting, use low brightness mode can avoid over illumination, and in the dark rural road, mountainous area or the area of no street lamp, high brightness mode can provide more distant illumination distance, help the rider to see the road surface obstacle and pothole, ensure safety, this not only increases the flexibility of equipment, but also can guarantee that the user can be adjusted independently according to the environment when riding, to ensure the safety of the user, and the light board set can enhance the light range of the lamp body, and the solar panel can store electricity in the daytime to guarantee the endurance of the lamp body;

[0015] (2) The utility model discloses a switching of convex lens can be manually controlled after the butt joint of the butt joint and the butt joint groove, to ensure that the light of the lamp body can still be adjusted in the extreme riding environment, in some extreme environment, such as damp, overheating or overcooling, can lead to the damage of motor, at this time, the user can insert the butt joint rod into the butt joint and make the butt joint and the butt joint groove clamped, and the rotation of convex lens can be manually debugged after clamping, which ensures that the utility model can still maintain the integrity of the function under some extreme conditions, thereby better protecting the personal safety of the user, and the versatility of the utility model is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the position structure schematic view of the utility model's turn over formula charging mouth;

[0018] Figure 3 It is the structure schematic view of the utility model's convex lens and lamp body;

[0019] Figure 4 It is the structure schematic view of the utility model's linkage block and convex lens;

[0020] Figure 5 It is the structure schematic view of the utility model's linkage bevel gear and butt joint groove;

[0021] Figure 6 It is the structure schematic view of the utility model's butt joint rod;

[0022] Figure 7 It is the structure schematic view of the utility model's butt joint.

[0023] In the figure: 1, lamp body shell; 2, lamp body; 3, linkage block; 4, convex lens; 5, rotating rod; 6, driven bevel gear; 7, linkage bevel gear; 8, driving bevel gear; 9, motor; 10, linkage rod; 11, butt joint groove; 12, butt joint; 13, butt joint rod; 14, butt joint; 15, mounting block; 16, light board; 17, solar panel; 18, control button; 19, connecting base; 20, flip charging port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-7 The technical solutions provided by the present application are as follows:

[0026] Embodiment 1

[0027] In this embodiment, a front lamp LED module with brightness adjustment function includes a lamp body shell 1, the inner wall of the lamp body shell 1 is provided with a lamp body 2, the lamp body 2 is movably installed with a linkage block 3 on one side, the outer wall of the linkage block 3 is provided with a convex lens 4, the outer wall of the linkage block 3 is connected with a rotating rod 5 through a shaft coupling on one side, one end of the rotating rod 5 is connected with a driven bevel gear 6 through a shaft coupling, the top of the driven bevel gear 6 is movably installed with a linkage bevel gear 7, one side of the linkage bevel gear 7 is movably installed with a driving bevel gear 8, the inner wall of the driving bevel gear 8 is connected with the output end of a motor 9 through a shaft coupling, the inner wall of the linkage bevel gear 7 is installed with a linkage rod 10 through a shaft coupling, one end of the linkage rod 10 is installed with a butt joint groove 11, the top of the outer wall of the lamp body shell 1 is provided with a butt joint 12, one side of the butt joint 12 is installed with a butt joint rod 13, one end of the butt joint rod 13 is provided with a butt joint 14.

[0028] In this embodiment, the outer wall of the lamp body shell 1 is installed with a mounting block 15, the outer wall of the mounting block 15 is installed with a light board 16 on one side, the other side of the outer wall of the mounting block 15 is provided with a solar panel 17.

[0029] In this embodiment, the other side of the butt joint 12 is provided with a control button 18, the bottom of the outer wall of the lamp body shell 1 is provided with a connecting base 19, the back of the outer wall of the lamp body shell 1 is provided with a flip charging port 20.

[0030] In this embodiment, the outer wall of the linkage block 3 is provided with five convex lenses 4, and the lens power of the five convex lenses 4 is increased respectively. Since the lens power of the convex lenses 4 is different, the user can switch the rotation of the convex lenses 4 to make the light of the lamp body 2 pass through the convex lenses 4.

[0031] In this embodiment, the inner wall of the mounting block 15 is provided with a cavity, and the diameter of the cavity of the mounting block 15 is matched with the diameter of the linkage block 3 and the convex lens 4. Since the mounting block 15 is provided, the linkage block 3 and the convex lens 4 can be rotated.

[0032] In this embodiment, the bottom of the docking interface 12 is aligned with the docking slot 11, and the inner wall of the docking slot 11 is provided with a cavity.

[0033] In this embodiment, the diameter of the docking interface 12 is matched with the diameter of the docking head 14 at one end of the docking rod 13, and the outer wall of the docking head 14 is matched with the cavity of the docking slot 11.

[0034] Working principle: in use, first, the user connects and fixes the connecting base 19 with the bicycle through threads, and then the lamp body 2 starts to illuminate. If the user needs to adjust the light intensity of the lamp body 2, he only needs to press the control button 18. After the control button 18 is pressed, the motor 9 will be rotated, and the motor 9 will drive the driving bevel gear 8 to rotate when rotating. The driving bevel gear 8 will drive the driven bevel gear 6 to rotate through the linkage bevel gear 7 when rotating. The driven bevel gear 6 will drive the rotating rod 5 to rotate when rotating. The rotating rod 5 will drive the linkage block 3 to rotate when rotating. The convex lens 4 will rotate synchronously when the linkage block 3 rotates. Since the lens power of the convex lens 4 is different, the user can switch the rotation of the convex lens 4 to make the light of the lamp body 2 pass through the convex lens 4. The lens power of the convex lens 4 gradually increases from weak to strong, so that the light intensity of the lamp body 2 gradually increases. The user can adjust the light of the lamp body 2 by pressing the control button 18 to achieve a comfortable illumination effect.

[0035] Secondly, when the user rides, if the environment is special, such as extreme environment, the motor 9 cannot be used. The user can also pull out the docking rod 13, then open the docking interface 12, then insert the docking head 14 at one end of the docking rod 13 into the docking interface 12, then make the docking head 14 clamped inside the docking slot 11, and then rotate the docking rod 13 to make the docking head 14 and the docking slot 11 clamped to make the docking slot 11 rotate. The docking slot 11 will drive the linkage bevel gear 7 to rotate when rotating. The linkage bevel gear 7 will drive the driven bevel gear 6 and the rotating rod 5 to rotate when rotating, so that the linkage block 3 can be driven to rotate, thereby achieving the purpose of switching the light effect.

[0036] Finally, during the daytime, the solar panel 17 arranged on the other side of the outer wall of the installation block 15 can utilize sunlight in multiple directions to store electricity to provide power for the lamp body 2, and when the lamp body 2 is started, the light board 16 arranged on the other side of the outer wall of the installation block 15 can reflect the light of the lamp body 2 as much as possible to achieve the effect of diffusing the light range, thereby making the light irradiation range wider, and if the user needs to charge the equipment, he only needs to open the flip type charging port 20 on the back of the outer wall of the lamp body shell 1 and connect the charging head to charge, thus the utility model is completed.

[0037] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A high beam adjusting function headlamp LED module, comprising a lamp body shell (1), characterized in that: The inner wall of the lamp body shell (1) is provided with a lamp body (2), one side of the lamp body (2) is movably mounted with a linkage block (3), the outer wall of the linkage block (3) is provided with a convex lens (4), one side of the outer wall of the linkage block (3) is connected with a rotating rod (5) through a shaft coupling, one end of the rotating rod (5) is connected with a driven bevel gear (6) through a shaft coupling, the top of the driven bevel gear (6) is movably mounted with a linkage bevel gear (7), one side of the linkage bevel gear (7) is movably mounted with a driving bevel gear (8), the inner wall of the driving bevel gear (8) is connected with the output end of a motor (9) through a shaft coupling, the inner wall of the linkage bevel gear (7) is mounted with a linkage rod (10) through a shaft coupling, one end of the linkage rod (10) is mounted with a butt joint groove (11), the top of the outer wall of the lamp body shell (1) is provided with a butt joint port (12), one side of the butt joint port (12) is mounted with a butt joint rod (13), one end of the butt joint rod (13) is provided with a butt joint head (14).

2. The LED module of claim 1, wherein the light distribution adjusting function is realized by adjusting the light distribution of the light emitted from the LED module. The outer wall of the lamp body shell (1) is movably mounted with a mounting block (15), one side of the outer wall of the mounting block (15) is movably mounted with a light board (16), the other side of the outer wall of the mounting block (15) is provided with a solar panel (17).

3. The LED module of claim 1, wherein the light distribution adjusting function is realized by adjusting the light distribution of the light emitted from the LED module. The other side of the butt joint port (12) is provided with a control button (18), the bottom of the outer wall of the lamp body shell (1) is provided with a connecting base (19), the back of the outer wall of the lamp body shell (1) is provided with a flip charging port (20).

4. The LED module of claim 1, wherein the light distribution adjusting function is realized by adjusting the light distribution of the light emitted from the LED module. The outer wall of the linkage block (3) is provided with five convex lenses (4), the lens magnification of the five convex lenses (4) is increased respectively.

5. The LED module for high beam according to claim 2, wherein: The inner wall of the mounting block (15) is provided with a cavity, the diameter of the cavity of the mounting block (15) is matched with the diameter of the linkage block (3) and the convex lens (4).

6. The LED module for high beam according to claim 1, wherein: The bottom of the butt joint port (12) is aligned with the butt joint groove (11), the inner wall of the butt joint groove (11) is provided with a cavity.

7. The LED module of claim 1, wherein the LED module is configured to provide a high beam of light having a first intensity and a low beam of light having a second intensity that is less than the first intensity. The diameter of the butt joint port (12) is matched with the diameter of the butt joint head (14) at one end of the butt joint rod (13), the outer wall of the butt joint head (14) is matched with the cavity of the butt joint groove (11).

Citation Information

Patent Citations

  • Bicycle headlamp

    CN217048880U