Bicycle lamp with memory function

Abstract

The utility model discloses a bicycle lamp with a memory function, which comprises a bicycle lamp shell, a light-transmitting piece and a bicycle lamp component arranged at the front part in the bicycle lamp shell, a plurality of lamp beads arranged on the bicycle lamp component, a control circuit board arranged in the bicycle lamp shell and electrically connected with the lamp beads, a groove arranged at the top of the bicycle lamp shell and a photosensitive sensor arranged at the top of the bicycle lamp shell, the photosensitive sensor is electrically connected with the control circuit board, the automobile lamp shell is provided with a cover plate groove corresponding to the photosensitive sensor and provided with a cover plate covering the photosensitive sensor, a light transmitting part is arranged in the middle of the cover plate, and a sealing structure is arranged between the cover plate and the automobile lamp shell. In the riding process, the bicycle lamp can automatically adjust the light brightness according to the external light condition, and the specific brightness memory function is matched at different times and only when the external light intensity is the same; the photosensitive sensor is hidden and sealed in the automobile lamp body through the cover plate, collision is reduced, and safety and stability are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycle lights, and in particular relates to a bicycle light with a memory function. Background Art

[0002] Bicycles are a widely used means of transportation. They not only have the function of transportation, but also can exercise the body and mind and relieve stress. As people's safety awareness gradually increases, more and more bicycles are equipped with lights.

[0003] However, most of the current bicycle lights have a single function, generally only have the function of turning on and off, and can only control a single brightness. When riding at different times, the external light varies greatly. When the light is not very dim, if a brighter light is turned on, it will not only waste energy, but also cause uncomfortable glare to oncoming pedestrians. Utility Model Content

[0004] The utility model provides a bicycle light with a memory function. When riding, the light can automatically adjust the light brightness according to the external light conditions, so as to achieve a memory function of matching a specific brightness at different times as long as the external light intensity is the same; a photosensitive sensor is hidden and sealed in the light body through a cover plate to reduce the risk of collision, ensure safety and stability, and solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bicycle light with a memory function, comprising a light housing, a light transmissive sheet and a light assembly are installed at the front of the light housing, a plurality of lamp beads are installed on the light assembly, a control circuit board is installed in the light housing, the control circuit board is electrically connected to the lamp beads, a groove is provided on the top of the light housing, and a photosensitive sensor is installed, the photosensitive sensor is electrically connected to the control circuit board, the light housing is provided with a cover plate groove corresponding to the photosensitive sensor, and a cover plate covering the photosensitive sensor is installed, a light transmissive portion is provided in the middle of the cover plate, and a sealing structure is provided between the cover plate and the light housing.

[0006] Preferably, the plurality of lamp beads are divided into different groups.

[0007] Preferably, the lamp housing is provided with an external connecting wire connected to the control circuit board.

[0008] Preferably, the sealing structure includes multiple circles of sealing rubber rings located on the cover plate groove, the bottom surface of the cover plate is provided with an annular groove corresponding to the top of the sealing rubber ring, the bottom of the outer two circles of the sealing rubber ring are provided with through holes, and the lamp housing is provided with drainage grooves corresponding to the through holes.

[0009] Preferably, the drainage groove is a structure that gradually decreases from the center to the edge of the lamp housing.

[0010] Preferably, the through hole has a structure that is larger on the inside and smaller on the outside.

[0011] Preferably, the cover plate includes a mounting edge, and the mounting edge and the lamp housing are provided with screw holes corresponding to each other and are fixed by screws.

[0012] Preferably, a connecting seat is provided at the bottom of the vehicle lamp housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When riding, the headlights can adjust the brightness of the light according to the external light conditions, and realize the memory function of matching a specific brightness at different times as long as the external light intensity is the same.

[0015] 2. The photosensitive sensor is hidden and sealed in the body of the headlight through a cover to reduce its impact and ensure safety and stability.

[0016] 3. Multiple circles of sealing rubber rings are set at intervals. When water vapor penetrates from the outer layer to the inner layer, the water vapor will be blocked layer by layer, and the remaining seepage water in the outer layer will also be discharged through the through holes and drainage grooves, making it less likely to seep in and accumulate water, and it is safer and more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 This is a front structural diagram of the vehicle lamp housing of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view structure of the cover plate of the utility model;

[0021] Figure 5 It is a schematic diagram of the top view of the vehicle lamp housing and the drainage groove of the utility model.

[0022] In the figure: 1. headlight housing; 2. light-transmitting sheet; 3. headlight assembly; 4. lamp beads; 5. control circuit board; 6. photosensor; 7. cover plate; 8. light-transmitting part; 9. external connecting wire; 10. sealing rubber ring; 11. through hole; 12. drainage groove; 13. installation edge; 14. screws; 15. connecting seat. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a bicycle light with a memory function, comprising a light housing 1, a light-transmitting sheet 2 and a light assembly 3 are installed at the front of the light housing 1, a plurality of lamp beads 4 are installed on the light assembly 3, a control circuit board 5 is installed in the light housing 1, the control circuit board 5 is electrically connected to the lamp beads 4, a groove is provided on the top of the light housing 1, and a photosensitive sensor 6 is installed, the photosensitive sensor 6 is electrically connected to the control circuit board 5, the light housing 1 is provided with a cover plate groove corresponding to the photosensitive sensor 6, and a cover plate 7 covering the photosensitive sensor 6 is installed, a light-transmitting portion 8 is provided in the middle of the cover plate 7, and a sealing structure is provided between the cover plate 7 and the light housing 1 ; When riding, turn on the main switch of the headlights, at this time the photosensitive sensor 6 starts working. The photosensitive sensor 6 is a sensor that converts light signals into electrical signals using photosensitive elements, and feeds back signals to the control circuit board 5. The photosensitive sensor 6 divides the perceived light intensity into different levels. When the corresponding level is reached, the control circuit board 5 turns on the corresponding number of lights. Since different numbers of lights have different brightness, the headlights can adjust the light brightness according to the external light conditions when riding, and realize the memory function of matching specific brightness at different times as long as the external light intensity is the same; through the design of the cover plate 7, the photosensitive sensor 6 is hidden and sealed in the headlight body 1 to reduce its collision, making it safe and stable.

[0025] Specifically, the plurality of lamp beads 4 are divided into different groups; in the present embodiment, a plurality of groups of lamp beads 4 are provided, and brightness variation is achieved by controlling lamp beads 4 of different numbers.

[0026] Specifically, the lamp housing 1 is provided with an external connection line 9 connected to the control circuit board 5; in this embodiment, the external connection line 9 is provided with a sufficient length to facilitate connection with an external controller, so that the external controller can be selectively installed in a suitable position for easy operation.

[0027] Specifically, the sealing structure includes multiple circles of sealing rubber rings 10 located on the cover plate groove, the bottom surface of the cover plate 7 is provided with an annular groove corresponding to the top of the sealing rubber ring 10, the bottom of the two outer circles of the sealing rubber rings 10 are provided with through holes 11, and the lamp housing 1 is provided with drainage grooves 12 corresponding to the through holes 11; in this embodiment, by arranging multiple circles of sealing rubber rings 10, the multiple circles of sealing rubber rings 10 are arranged at intervals, when water vapor penetrates from the outer layer to the inner layer, the water vapor will be blocked layer by layer, and the residual seepage water in the outer layer will also be discharged through the through holes 11 and the drainage grooves 12, so that it is not easy to seep water and accumulate water, and it is safer and more durable.

[0028] Specifically, the drainage groove 12 is a structure that gradually decreases from the center to the edge of the lamp housing 1; in this embodiment, it is beneficial for water to be discharged from the high center to the low edge.

[0029] Specifically, the through hole 11 is of a structure that is larger on the inside and smaller on the outside; in this embodiment, water vapor is not easy to enter from the outer layer to the inner layer, but is easy to be discharged from the inner layer to the outer layer.

[0030] Specifically, the cover plate 7 includes a mounting edge 13 , and the mounting edge 13 and the lamp housing 1 are provided with screw holes correspondingly, and are fixed by screws 14 ; in this embodiment, the detachable screws 14 facilitate the assembly and disassembly of the cover plate 7 .

[0031] Specifically, a connecting seat 15 is provided at the bottom of the vehicle lamp housing 1; in this embodiment, the vehicle lamp can be connected to a fastener through the connecting seat 15 and fixed to a handle or other suitable position.

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] Working principle: When in use, the external controller is connected through the external connection line 9, and the main switch of the headlight is controlled by the button of the external controller. When the main switch of the headlight is turned on during riding, the photosensitive sensor 6 starts to work. The photosensitive sensor 6 is a sensor that converts light signals into electrical signals using photosensitive elements, and feeds back signals to the control circuit board 5. The photosensitive sensor 6 divides the light intensity sensed by the sensor into different levels. When the corresponding level is reached, the control circuit board 5 turns on the lights of the corresponding number of groups. Since the brightness of lights of different number of groups is different, the headlight can adjust the light brightness according to the external light conditions during riding, so as to achieve the memory function of matching a specific brightness at different times as long as the external light intensity is the same; at the same time, through the design of the cover plate 7, the photosensitive sensor 6 is hidden and sealed in the headlight body 1 to reduce its collision, which is safe and stable; at the same time, by setting multiple circles of sealing rubber rings 10, the multiple circles of sealing rubber rings 10 are set at intervals. When water vapor penetrates from the outer layer to the inner layer, the water vapor will be blocked layer by layer, and the residual water seepage in the outer layer will also be discharged through the through hole 11 and the drainage groove 12, so that it is not easy to seep water and accumulate water, which is safer and more durable.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bicycle light with a memory function, comprising a light housing (1), characterized in that: The front part of the lamp housing (1) is provided with a light-transmitting sheet (2) and a lamp assembly (3), the lamp assembly (3) is provided with a plurality of lamp beads (4), the lamp housing (1) is provided with a control circuit board (5), the control circuit board (5) is electrically connected to the lamp beads (4), the top of the lamp housing (1) is provided with a groove, and a photosensitive sensor (6) is provided, the photosensitive sensor (6) is electrically connected to the control circuit board (5), the lamp housing (1) is provided with a cover plate groove corresponding to the photosensitive sensor (6), and a cover plate (7) covering the photosensitive sensor (6) is provided, a light-transmitting part (8) is provided in the middle part of the cover plate (7), and a sealing structure is provided between the cover plate (7) and the lamp housing (1).

2. A bicycle light with memory function according to claim 1, characterized in that: The plurality of lamp beads (4) are divided into different groups.

3. The bicycle light with memory function according to claim 1, characterized in that: The vehicle lamp housing (1) is provided with an external connection line (9) connected to the control circuit board (5).

4. The bicycle light with memory function according to claim 1, characterized in that: The sealing structure comprises a plurality of circles of sealing rubber rings (10) located on the cover plate groove, the bottom surface of the cover plate (7) is provided with an annular groove corresponding to the top of the sealing rubber ring (10), the bottoms of the two outer circles of the sealing rubber ring (10) are provided with through holes (11), and the lamp housing (1) is provided with drainage grooves (12) corresponding to the through holes (11).

5. A bicycle light with memory function according to claim 4, characterized in that: The drainage groove (12) is a structure that gradually descends from the center of the vehicle lamp housing (1) toward the edge.

6. The bicycle light with memory function according to claim 4, characterized in that: The through hole (11) has a structure in which the inner side is larger and the outer side is smaller.

7. The bicycle light with memory function according to claim 1, characterized in that: The cover plate (7) comprises a mounting edge (13), the mounting edge (13) and the vehicle lamp housing (1) are provided with screw holes corresponding to each other and are fixed by screws (14).

8. The bicycle light with memory function according to claim 1, characterized in that: A connecting seat (15) is provided at the bottom of the vehicle lamp housing (1).

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