A versatilely mountable bicycle headlight

Abstract

The utility model belongs to the field of bicycle lighting lamp, specifically is a kind of diversified installation's bicycle headlamp, including front end shell, the side of front end shell is provided with rear end shell, the inner chamber of rear end shell is movably inserted with LED drive chip body, the inner chamber of front end shell is movably inserted with reflector cup, the top of reflector cup is fixedly connected with lamp panel;The utility model is powered to lamp panel and LED drive chip body by external power supply, and the normal use of lamp panel is realized by controlling lamp panel by LED drive chip body, the noise of current can be reduced in the mutual inductor in the inside of LED drive chip body, and the illumination of road is realized, and rear end shell can also be connected to the different positions of bicycle front end by connecting ring block, improve the applicability of rear end shell when using, reach the illumination of road when riding at night, and improve the illumination effect when illuminating road.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bicycle lighting, in particular to a diversified installation bicycle headlamp. BACKGROUND

[0002] The bicycle headlamp is installed at the front end of the bicycle and is used for illuminating the road in front of the rider. It is a lighting device specially designed for bicycles to improve the visibility and safety of the rider in the night or low-light environment. By illuminating the road in front, the bicycle headlamp helps the rider to avoid obstacles and ensures the safety of riding.

[0003] In the prior art, when the bicycle is ridden at night, a night lighting lamp is usually added to the front end of the bicycle to illuminate the road at night and ensure the safety of riding at night. However, most of the existing bicycle night lighting lamps have a large internal current noise, which may cause unstable light source or light flickering during use, thereby reducing the illumination effect of the road lighting. Moreover, the installation position is limited, which reduces the range of bicycles that can be adapted. SUMMARY

[0004] To overcome the shortcomings of the prior art, the present utility model provides a diversified installation bicycle headlamp.

[0005] The technical solution adopted by the utility model to solve the technical problems is as follows: a diversified installation bicycle headlamp, comprising a front end shell, a rear end shell is arranged on one side of the front end shell, an LED driving chip body is movably inserted into the inner cavity of the rear end shell, a reflector cup is movably inserted into the inner cavity of the rear end shell, a lamp panel is fixedly connected to the top of the reflector cup, a fixed ring block is fixedly connected to one side of the reflector cup, a second screw is screwedly connected in the inner cavity of the fixed ring block, a second connecting screw column is fixedly connected in the inner cavity of the rear end shell, the surface of the second screw is screwedly connected with the inner cavity of the second connecting screw column, a connecting ring block is fixedly connected to the top of the rear end shell, and a wire passing waterproof plug is fixedly connected in the inner cavity of the rear end shell.

[0006] Preferably, a lampshade is fixedly connected to one side of the reflector cup, a clamping groove is formed in the inner cavity of the front end shell, and the surface of the lampshade is movably inserted into the inner cavity of the clamping groove.

[0007] As preferred, the inner cavity of the front end shell is fixedly connected with a second mounting screw column, the inner cavity of the rear end shell is fixedly connected with a first mounting screw column, and a screw hole is formed in one side of the rear end shell.

[0008] As preferred, the inner cavity of the front end shell is fixedly connected with a second mounting screw column, the inner cavity of the rear end shell is fixedly connected with a first mounting screw column, and a screw hole is formed in one side of the rear end shell.

[0009] As preferred, the inner cavity of the rear end shell is fixedly connected with a waterproof ring, and the surface of the waterproof ring is in close contact with the inner cavity of the front end shell.

[0010] The utility model discloses the beneficial effect lies in:

[0011] The utility model discloses a lamp panel and LED drive chip body are powered by external power supply, and through the control of lamp panel by LED drive chip body realizes the normal use of lamp panel, and the mutual inductor in the inside of LED drive chip body can reduce the noise of current, and realizes the illumination of road, and still can connect the rear end shell to the different position of bicycle front end through connecting ring block, improves the applicability of rear end shell when using, reaches the illumination of road when riding at night, and improved the illumination effect when illuminating road, solved the current most bicycle night light when using, the noise of the current in its interior is big, makes the light in using possibly appear light source unstable or light source flicker, thereby reduces the illumination effect when illuminating road, and when installing light, the position that can install is less, reduced the bicycle range that can adapt etc. ACCURACY

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0013] Figure 1 It is the structural schematic diagram of the front end shell and rear end shell of the utility model;

[0014] Figure 2 It is the structural schematic diagram of connecting ring block and line waterproof plug of the utility model;

[0015] Figure 3 It is the structural schematic diagram of LED drive chip body and first screw of the utility model;

[0016] Figure 4This is a schematic diagram of the reflector cup and lamp plate of this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the second screw and the fixing ring block of this utility model;

[0018] Figure 6 This is a schematic diagram illustrating the working principle of the circuit in this utility model.

[0019] In the diagram: 1. Front housing; 2. Rear housing; 3. Connecting ring block; 4. Wire-passing waterproof plug; 5. First screw; 6. First connecting screw post; 7. Second connecting screw post; 8. Second screw; 9. Reflector cup; 10. Fixing ring block; 11. Waterproof ring; 12. LED driver chip body; 13. First mounting screw post; 14. Second mounting screw post; 15. Screw hole; 16. Lamp cover; 17. Slot; 18. Lamp board. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0022] Example 1

[0023] This application discloses a bicycle headlight that can be installed in various ways. (Refer to...) Figure 1 and Figure 5 A bicycle headlight that can be installed in various ways includes a front housing 1, a rear housing 2 on one side of the front housing 1, an LED driver chip body 12 movably inserted into the inner cavity of the rear housing 2, a reflector 9 movably inserted into the inner cavity of the rear housing 2, a lamp plate 18 fixedly connected to the top of the reflector 9, a fixing ring block 10 fixedly connected to one side of the reflector 9, a second screw 8 threadedly connected to the inner cavity of the fixing ring block 10, a second connecting screw post 7 fixedly connected to the inner cavity of the rear housing 2, the surface of the second screw 8 threadedly connected to the inner cavity of the second connecting screw post 7, a connecting ring block 3 fixedly connected to the top of the rear housing 2, and a wire-passing waterproof plug 4 fixedly connected to the inner cavity of the rear housing 2.

[0024] The rear end shell 2 can install and fix the reflector 9, and the lamp plate 18 installed on the top of the reflector 9 is electrically connected with the LED driving chip body 12, which makes the lamp plate 18 can be used smoothly when the external power supply is connected with the lamp plate 18 and the LED driving chip body 12, so that the lamp plate 18 can illuminate the road, and the LED driving chip body 12 can control the lamp plate 18. The reflector 9 can increase the range of the lamp plate 18 when used by reflection. The second screw 8 is connected to the inside of the second connecting screw column 7 when connected to the inside of the fixed ring block 10, so that the reflector 9 can be stably connected in the inner cavity of the rear end shell 2, so that the connecting ring block 3 can be connected with the bicycle when the external power supply of the rear end shell 2 is connected and used, and the wire-through waterproof plug 4 can effectively play a certain waterproof effect, thereby reducing the water entering the inside of the front end shell 1.

[0025] With reference to Figure 4 and Figure 5 , one side of the reflector 9 is fixedly connected with the lampshade 16, and the inner cavity of the front end shell 1 is provided with the clamping groove 17, and the surface of the lampshade 16 is movably inserted into the inner cavity of the clamping groove 17. The connection between the lampshade 16 and the clamping groove 17 makes the movable insertion between the front end shell 1 and the reflector 9 can effectively and stably connect the front end shell 1 to the surface of the reflector 9 when the reflector 9 is connected to the inside of the rear end shell 2 through the second screw 8, thereby increasing the stability of the connection between the reflector 9 and the front end shell 1.

[0026] With reference to Figure 5 , the inner cavity of the rear end shell 2 is fixedly connected with the first connecting screw column 6, and the inner cavity of the LED driving chip body 12 is threadedly connected with the first screw 5. The surface of the first screw 5 is threadedly connected with the inner cavity of the first connecting screw column 6. The first screw 5 can install and fix the LED driving chip body 12 by connecting the first connecting screw column 6 and the LED driving chip body 12, so that the LED driving chip body 12 can be stably used in the inside of the rear end shell 2, thereby increasing the stability of the LED driving chip body 12 when used.

[0027] With reference to Figure 2 and Figure 5The inner cavity of the front end shell 1 is fixedly connected with a second mounting screw column 14, the inner cavity of the rear end shell 2 is fixedly connected with a first mounting screw column 13, one side of the rear end shell 2 is provided with a screw hole 15, when the front end shell 1 is attached to the rear end shell 2, the first mounting screw column 13 will also be in contact with the second mounting screw column 14, at this time, the staff can insert a long rod bolt or other tools into the inside of the screw hole 15 to realize the connection of the first mounting screw column 13 and the second mounting screw column 14, and then realize the installation and fixation between the front end shell 1 and the rear end shell 2.

[0028] With reference to Figure 5 The inner cavity of the rear end shell 2 is fixedly connected with a waterproof ring 11, the surface of the waterproof ring 11 is in close contact with the inner cavity of the front end shell 1, the waterproof ring 11 can effectively seal the connection between the front end shell 1 and the rear end shell 2, thereby further improving the waterproof effect of the front end shell 1 and the rear end shell 2 during use, and reducing the possibility of short circuit of the LED driving chip body 12 and the lamp panel 18 due to water contact during use.

[0029] Working principle: when the device is in use, people can connect the LED driving chip body 12 to the inside of the rear end shell 2 through the first screw 5, then connect the reflector cup 9 and the first mounting screw column 13 through the second screw 8, and then realize the normal use of the reflector cup 9, and after that, only the front end shell 1 and the rear end shell 2 need to be connected to complete the normal use of the reflector cup 9, the lamp panel 18 and the LED driving chip body 12, at the same time, people can connect the rear end shell 2 to the front end of the bicycle through the connecting ring block 3, and the external power supply can control the lamp panel 18 through the LED driving chip body 12, so that the lamp panel 18 can be used smoothly and illuminate the road, and the reflector cup 9 can increase the range that the lamp panel 18 can illuminate through the reflection effect, so as to illuminate the road at night.

[0030] Embodiment 2

[0031] The working principle of the internal circuit structure of the product is shown in the accompanying drawings of the specification Figure 6 The input of the lighting circuit is connected to direct current DC, the input current is reduced in noise through the mutual inductor FL1, the arranged current is input to the LED driving chip U1, and the output end of the LED driving chip U1 is connected with LED lamp beads as the light source of the bicycle headlamp.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A versatilely mountable bicycle headlight characterized by: The application relates to a LED driving chip, which comprises a front-end shell (1), the inner cavity of the front-end shell (1) is provided with a rear-end shell (2), the inner cavity of the rear-end shell (2) is movably inserted with an LED driving chip body (12), the inner cavity of the rear-end shell (2) is movably inserted with a light-reflecting cup (9), the top of the light-reflecting cup (9) is fixedly connected with a lamp plate (18), one side of the light-reflecting cup (9) is fixedly connected with a fixed ring block (10), the inner cavity of the fixed ring block (10) is screw-connected with a second screw (8), the inner cavity of the rear-end shell (2) is fixedly connected with a second connecting screw column (7), the surface of the second screw (8) is screw-connected with the inner cavity of the second connecting screw column (7), the top of the rear-end shell (2) is fixedly connected with a connecting ring block (3), and the inner cavity of the rear-end shell (2) is fixedly connected with a wire-passing waterproof plug (4).

2. A versatilely mountable bicycle headlight according to claim 1, characterized in that: One side of the light-reflecting cup (9) is fixedly connected with a lampshade (16), the inner cavity of the front-end shell (1) is provided with a clamping groove (17), and the surface of the lampshade (16) is movably inserted into the inner cavity of the clamping groove (17).

3. A versatilely mountable bicycle headlight according to claim 2, characterized in that: The inner cavity of the rear-end shell (2) is fixedly connected with a first connecting screw column (6), the inner cavity of the LED driving chip body (12) is screw-connected with a first screw (5), and the surface of the first screw (5) is screw-connected with the inner cavity of the first connecting screw column (6).

4. A versatilely mountable bicycle headlight according to claim 3, characterized in that: The inner cavity of the front-end shell (1) is fixedly connected with a second mounting screw column (14), the inner cavity of the rear-end shell (2) is fixedly connected with a first mounting screw column (13), and one side of the rear-end shell (2) is provided with a screw hole (15).

5. A versatilely mountable bicycle headlight as defined in claim 3, characterized in that: The inner cavity of the rear-end shell (2) is fixedly connected with a waterproof ring (11), and the surface of the waterproof ring (11) is in close contact with the inner cavity of the front-end shell (1).

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