Bicycle headlight with adjustable brightness

Abstract

The utility model discloses a bicycle headlight with adjustable brightness, which belongs to the technical field of bicycle headlights, can realize the adjustment of the position of a headlight body in the riding process, realizes the overall stability of the adjusted headlight body, and can avoid the problems that the overall headlight body is inconvenient to adjust after being mounted and the like as much as possible. The bicycle headlight with the adjustable brightness comprises a headlight body, an inserting block is arranged on one side edge of the headlight body in a protruding mode, and the inserting block is connected with a clamping assembly through a connecting assembly; the connecting assembly comprises a first connecting block and a second connecting block, the second connecting block is fixedly connected to the clamping assembly, a first meshing tooth groove is formed in the first connecting block in a protruding mode, a second meshing tooth groove is formed in the second connecting block, and a penetrating cylinder is arranged in the center of the second meshing tooth groove in a protruding mode; a pressing cavity is formed in the first connecting block, the penetrating cylinder is arranged in the pressing cavity in a penetrating mode, and a penetrating rod is installed in the pressing cavity in a penetrating mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycle headlights, and in particular relates to a bicycle headlight with adjustable brightness. Background Art

[0002] Bicycle lights are lights installed on bicycles for riders to ride at night. The lack of reflective devices on bicycles makes it easy for bicycles to collide with cars or motorcycles when riding at night in poor visibility. Bicycles can improve safety and reduce traffic accidents during night riding. Bicycle lights are economical and portable. Bicycle lights can be divided into front lighting, rear warning taillights and wheels.

[0003] Publication number "CN204355204U" discloses "a novel portable bicycle headlight, comprising a housing, a light adjustment head, a sealing gasket, a protective glass, a lamp body, a light collecting cover, a switch, a battery, a USB socket, a wire, a USB plug, a fixing card, a fixing ring, a fastening bolt and an anti-skid washer, wherein the light adjustment head is arranged at the left end of the housing; the protective glass is installed at the front end of the light adjustment head through the sealing gasket; the lamp body is installed at the center of the light adjustment head; the light collecting cover is arranged on the right side of the protective glass; the switch is arranged in the middle of the housing; and the battery is arranged on the right side of the housing."

[0004] The new portable bicycle headlights retrieved above are mostly fixed after being installed on the bicycle frame, and the illumination angle of the headlight cannot be adjusted according to different work requirements. The bicycle headlight cannot be adjusted quickly when needed, which affects night riding. Therefore, a bicycle headlight with adjustable brightness is needed to assist in solving this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a bicycle headlight with adjustable brightness. The bicycle headlight with adjustable brightness can adjust the position of the light body during riding and ensure that the adjusted light body is stable as a whole without shaking. It can avoid problems such as the inconvenience of adjusting the light body as a whole after installation as much as possible, thereby improving the overall convenience of adjusting the light body.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a bicycle headlight with adjustable brightness, which includes a headlight body, a plug-in block protruding from one side of the headlight body, the plug-in block is connected to a clamping assembly through a connecting assembly, and the clamping assembly is clamped and installed on a bicycle frame;

[0009] The connecting assembly includes a first connecting block and a second connecting block, the plug-in block and the first connecting block are plugged in cooperation, the second connecting block is connected and fixed to the clamping assembly, the first connecting block is provided with a first meshing tooth groove protruding on one side facing the second connecting block, the second connecting block is provided with a second meshing tooth groove on the side facing the first connecting block, the first meshing tooth groove and the second meshing tooth groove are engaged with each other, a penetration tube is protruding at the center of the second meshing tooth groove, a clamping cavity is opened at the first connecting block corresponding to the first meshing tooth groove, the penetration tube is penetrated in the clamping cavity, a penetration rod is penetrated and installed in the clamping cavity and horizontally passes through the connecting assembly, and a positioning nut is threadedly installed on the penetration rod at the second connecting block.

[0010] Furthermore, a return spring is installed in the clamping cavity, and the return spring is sleeved on the penetration tube. One end of the return spring is pressed on the top of the penetration rod, and the other end of the return spring is pressed on the inner bottom of the clamping cavity.

[0011] Furthermore, the clamping assembly includes a first clamping ring and a second clamping ring, the first clamping ring and the second clamping ring are both semicircular, the second connecting block is fixed to the outer edge of the second clamping ring, the first clamping ring and the second clamping ring are hinged and fixed by a pin shaft, and the first clamping ring and the second clamping ring are protruding from one end away from the pin shaft with a fixing ear, a fixing bolt is installed on the fixing ear, and a fixing nut is threadedly installed on the fixing bolt.

[0012] Furthermore, a protective ring is protrudingly provided on the inner side edge of the fixing ear, and a plurality of the protective rings are equidistantly provided on the inner side edges of the first clamping ring and the second clamping ring.

[0013] Furthermore, the vertical cross-section of the plug-in block is T-shaped, a positioning hole is provided on the plug-in block, and a raised positioning spring is protrudingly provided on the first connection block.

[0014] Furthermore, a lighting lamp is arranged at one end of the lamp body, a charging port is arranged at one end of the lamp body away from the lighting lamp, and an adjustment switch is arranged on one side of the lamp body away from the plug-in block.

[0015] Furthermore, a battery is installed inside the vehicle lamp body, and an elastic sealing seat for auxiliary sealing is installed at the charging port of the lighting lamp.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model connects the headlight body and the clamping assembly as a whole through the connecting assembly, so that when the overall angle of the headlight body needs to be adjusted, the headlight body can be directly rotated, and the plug-in block can be driven to rotate during the rotation of the headlight body, and the first connecting block can be driven to rotate as a whole. During the rotation of the first connecting block, the first meshing tooth groove and the second meshing tooth groove are staggered, and at the same time, the height of the first connecting block is adjusted, and the reset spring is driven to be compressed as a whole. After the lighting lamp is rotated to a specified position, the lighting lamp is released, and the first connecting block is pushed as a whole under the elastic action of the reset spring, so that the first meshing tooth groove and the second meshing tooth groove are matched and clamped, so that the first connecting block and the second connecting block are stably connected and fixed, ensuring the overall stability of the connection between the first connecting block and the second connecting block, and realizing the adjustment of the position of the headlight body during riding and realizing the overall stability of the headlight body after adjustment without shaking, which can avoid the problem of inconvenience in adjusting the headlight body as a whole after installation as much as possible, and improve the overall convenience of adjusting the headlight body.

[0019] The utility model has an adjustment switch arranged at the top of the vehicle lamp body, and the overall brightness of the lighting lamp can be adjusted by pressing the adjustment switch. The plug-in block and the first connecting block are designed to be connected in a coordinated manner, so that the vehicle lamp body can be quickly disassembled during subsequent charging.

[0020] The utility model opens the first clamping ring through the provided clamping assembly, and clamps and installs it on the frame of the bicycle, penetrates and connects the two fixing ears through the fixing bolts, and screws the fixing nuts on the fixing bolts. The fixing bolts and the fixing nuts are threadably matched, so that the fixing bolts and the fixing nuts stably connect and fix the two fixing ears, thereby ensuring that the headlight body can be stably and fixedly installed on the frame of the bicycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the utility model after disassembly;

[0025] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 5 It is a longitudinal sectional view of the utility model.

[0027] The marks in the accompanying drawings are: 1. vehicle lamp body; 2. lighting lamp; 3. adjustment switch; 4. charging port; 5. snap-on assembly; 6. first snap-on ring; 7. second snap-on ring; 71. pin; 8. fixing ear; 9. protective ring; 10. fixing bolt; 11. fixing nut; 12. plug-in block; 13. connecting assembly; 14. first connecting block; 141. first meshing tooth groove; 15. second connecting block; 151. second meshing tooth groove; 152. threading tube; 16. reset spring; 17. threading rod; 18. positioning nut. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0029] This specific embodiment is a bicycle headlight with adjustable brightness, such as Figure 1 and Figure 2 As shown, the bicycle headlight with adjustable brightness includes a lamp body 1, an illuminating lamp 2 is arranged at one end of the lamp body 1, a charging port 4 is arranged at the end of the lamp body 1 away from the illuminating lamp 2, an adjusting switch 3 is arranged on the side of the lamp body 1 away from the plug-in block 12, a battery is installed inside the lamp body 1, and an elastic sealing seat for auxiliary sealing is installed at the charging port 4 of the illuminating lamp 2. By setting the elastic sealing seat, damage caused by water entering the charging port 4 can be avoided as much as possible.

[0030] A plug-in block 12 is protrudingly provided on one side of the above-mentioned lamp body 1, and the plug-in block 12 is connected to the clamping assembly 5 through a connecting assembly 13. The clamping assembly 5 includes a first clamping ring 6 and a second clamping ring 7. The first clamping ring 6 and the second clamping ring 7 are both semicircular. The second connecting block 15 is fixed to the outer side of the second clamping ring 7. The first clamping ring 6 and the second clamping ring 7 are hinged and fixed by a pin shaft 71. A fixing ear 8 is protrudingly provided at one end of the first clamping ring 6 and the second clamping ring 7 away from the pin shaft 71. A fixing bolt 10 is installed on the fixing ear 8, and a fixing nut 11 is threadedly installed on the fixing bolt 10.

[0031] Through the provided clamping assembly 5, the first clamping ring 6 is opened and clamped and installed on the frame of the bicycle, the two fixing ears 8 are connected through the fixing bolts 10, and the fixing nuts 11 are screwed on the fixing bolts 10. The fixing bolts 10 and the fixing nuts 11 are threadedly matched, so that the fixing bolts 10 and the fixing nuts 11 stably connect and fix the two fixing ears 8, ensuring that the lamp body 1 can be stably fixed on the frame of the bicycle.

[0032] A protective ring 9 is protrudingly provided on the inner side edge of the fixing ear 8, and a plurality of protective rings 9 are equidistantly provided on the inner sides of the first clamping ring 6 and the second clamping ring 7. By providing the protective rings 9, it can be ensured that the first clamping ring 6 and the second clamping ring 7 can be stably fixed on the corresponding bicycle bracket after being fixed during the working process, thereby ensuring that the subsequent work proceeds smoothly.

[0033] Reference Figure 1 , Figure 3 and Figure 4 and Figure 5 As shown, the connection assembly 13 includes a first connection block 14 and a second connection block 15, the plug-in block 12 and the first connection block 14 are plugged together, the second connection block 15 is connected and fixed to the clamping assembly 5, the first connection block 14 is protrudingly provided with a first meshing tooth groove 141 on one side facing the second connection block 15, and the second connection block 15 is provided with a second meshing tooth groove 151 on one side facing the first connection block 14, the first meshing tooth groove 141 and the second meshing tooth groove 151 are engaged with each other, and the center of the second meshing tooth groove 151 is protrudingly provided with a first meshing tooth groove 141. There is a penetration tube 152, and a clamping cavity is opened at the first connecting block 14 corresponding to the first meshing tooth groove 141. The penetration tube 152 is penetrated in the clamping cavity, and a penetration rod 17 which transversely passes through the connecting component 13 is penetrated and installed in the clamping cavity. A positioning nut 18 is threadedly installed on the penetration rod 17 at the second connecting block 15, and a reset spring 16 is installed in the clamping cavity. The reset spring 16 is sleeved and installed on the penetration tube 152, and one end of the reset spring 16 is pressed on the top of the penetration rod 17, and the other end of the reset spring 16 is pressed on the inner bottom of the clamping cavity.

[0034] By integrally connecting the lamp body 1 and the clamping assembly 5 through the connecting assembly 13, when the overall angle of the lamp body 1 needs to be adjusted, the lamp body 1 can be directly rotated, and the plug-in block 12 is driven to rotate during the rotation of the lamp body 1, and the first connecting block 14 is driven to rotate as a whole. During the rotation of the first connecting block 14, the first meshing tooth groove 141 and the second meshing tooth groove 151 are staggered, and at the same time, the height of the first connecting block 14 is adjusted, and the reset spring 16 is driven to be compressed as a whole. After the lamp 2 is rotated to a specified position, the lamp 2 is released. Under the elastic action of the return spring 16, the first connecting block 14 is pushed as a whole, so that the first meshing tooth groove 141 and the second meshing tooth groove 151 are engaged with each other, so that the first connecting block 14 and the second connecting block 15 are stably connected and fixed, ensuring the overall stability of the connection between the first connecting block 14 and the second connecting block 15, so that the position of the lamp body 1 can be adjusted during riding and the adjusted lamp body 1 can be made stable and not shaken, which can avoid the problem of inconvenience in adjusting the lamp body 1 as a whole after installation, and improve the overall convenience of adjusting the lamp body 1;

[0035] The utility model has an adjustment switch 3 disposed at the top of the vehicle lamp body 1, and the overall brightness of the lighting lamp 2 can be adjusted by pressing the adjustment switch 3. The design of the matching card connection between the plug-in block 12 and the first connecting block 14 can realize the rapid disassembly of the vehicle lamp body 1 during subsequent charging.

[0036] The vertical cross-section of the above-mentioned plug-in block 12 is T-shaped, and a positioning hole is opened on the plug-in block 12. A raised positioning spring piece is protruding from the first connecting block 14. The positioning spring piece and the positioning hole can ensure that the plug-in block 12 can be stably clamped and fixed with the first connecting block 14, and it is convenient to disassemble in subsequent work.

[0037] Working principle:

[0038] When working, the first clamping ring 6 is opened and clamped on the frame of the bicycle, the two fixing ears 8 are connected through the fixing bolts 10, and the fixing nuts 11 are screwed on the fixing bolts 10. The fixing bolts 10 and the fixing nuts 11 are threadedly matched, so that the fixing bolts 10 and the fixing nuts 11 stably connect and fix the two fixing ears 8. When in working state, the adjustment switch 3 is pressed to control the overall brightness of the lighting lamp 2 by adjusting the switch 3. When it is necessary to adjust the irradiation direction of the headlight body 1, the headlight body 1 is directly rotated. During the rotation of the headlight body 1, the plug-in block 12 is driven to rotate, and the first connecting block 14 is driven to rotate as a whole. During the rotation of the first connecting block 14, the first meshing tooth groove 141 is engaged with the second meshing tooth groove 141. The grooves 151 are staggered, and while staggering, the height of the first connecting block 14 is adjusted, and the reset spring 16 is compressed as a whole. After the illuminating lamp 2 is rotated to the specified position, the illuminating lamp 2 is released, and the first connecting block 14 is pushed as a whole under the elastic action of the reset spring 16, so that the first meshing tooth groove 141 and the second meshing tooth groove 151 are engaged and engaged, so that the first connecting block 14 and the second connecting block 15 are stably connected and fixed, ensuring the overall stability of the connection between the first connecting block 14 and the second connecting block 15, and ensuring that the illuminating lamp 2 does not shake during operation. When charging is needed, the positioning spring piece is pressed, and the plug-in block 12 is pulled out from the first connecting block 14 to realize the overall disassembly of the illuminating lamp 2, and charging can be carried out at this time.

[0039] All technical features in this embodiment can be freely combined according to actual needs.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A bicycle headlight with adjustable brightness, comprising a headlight body (1), characterized in that: A plug-in block (12) is protrudingly provided on one side of the vehicle lamp body (1); the plug-in block (12) is connected to a clamping assembly (5) via a connecting assembly (13); and the clamping assembly (5) is clamped and mounted on a bicycle frame; The connecting assembly (13) comprises a first connecting block (14) and a second connecting block (15); the plug-in block (12) is plugged into the first connecting block (14); the second connecting block (15) is connected and fixed to the clamping assembly (5); a first meshing tooth groove (141) is protrudingly provided on one side of the first connecting block (14) facing the second connecting block (15); a second meshing tooth groove (151) is provided on one side of the second connecting block (15) facing the first connecting block (14); The meshing tooth groove (141) and the second meshing tooth groove (151) are engaged with each other, and a penetration tube (152) is protrudingly provided at the center of the second meshing tooth groove (151). The first connecting block (14) is provided with a clamping cavity corresponding to the first meshing tooth groove (141), and the penetration tube (152) is penetrated in the clamping cavity. A penetration rod (17) that transversely passes through the connecting component (13) is penetrated and installed in the clamping cavity, and a positioning nut (18) is threadedly installed on the penetration rod (17) at the second connecting block (15).

2. A bicycle headlight with adjustable brightness according to claim 1, characterized in that: A return spring (16) is installed in the clamping chamber. The return spring (16) is sleeved and installed on the penetration tube (152). One end of the return spring (16) is pressed against the top of the penetration rod (17), and the other end of the return spring (16) is pressed against the inner bottom of the clamping chamber.

3. The brightness adjustable bicycle headlight according to claim 1, characterized in that: The clamping assembly (5) comprises a first clamping ring (6) and a second clamping ring (7); the first clamping ring (6) and the second clamping ring (7) are both semicircular; the second connecting block (15) is fixed to the outer side of the second clamping ring (7); the first clamping ring (6) and the second clamping ring (7) are hingedly fixed via a pin shaft (71); a fixing ear (8) is protruding from one end of the first clamping ring (6) and the second clamping ring (7) away from the pin shaft (71); a fixing bolt (10) is installed on the fixing ear (8); and a fixing nut (11) is threadedly installed on the fixing bolt (10).

4. A bicycle headlight with adjustable brightness according to claim 3, characterized in that: A protective ring (9) is protrudingly provided on the inner side edge of the fixing ear (8), and a plurality of protective rings (9) are equidistantly provided on the inner side edges of the first clamping ring (6) and the second clamping ring (7).

5. The brightness adjustable bicycle headlight according to claim 1, characterized in that: The vertical cross section of the plug-in block (12) is T-shaped, a positioning hole is provided on the plug-in block (12), and a raised positioning spring is protrudingly provided on the first connection block (14).

6. The brightness adjustable bicycle headlight according to claim 1, characterized in that: A lighting lamp (2) is arranged at one end of the vehicle lamp body (1), a charging port (4) is arranged at one end of the vehicle lamp body (1) away from the lighting lamp (2), and an adjustment switch (3) is arranged on a side of the vehicle lamp body (1) away from the plug-in block (12).

7. A bicycle headlight with adjustable brightness according to claim 6, characterized in that: A battery is installed inside the vehicle lamp body (1), and an elastic sealing seat for auxiliary sealing is installed at the charging port (4) of the lighting lamp (2).

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