Bicycle front lamp adjustable in illumination angle and capable of being movably charged

Abstract

The utility model discloses a bicycle headlight with adjustable lighting angle and movable charging, which comprises a lamp body and a lamp holder rotatably connected with the lamp body through a rotating component, the lamp body comprises a lamp body shell, a storage battery and a control circuit board, and the lamp holder comprises a lamp holder shell, a lamp bead driving plate and a lens; the rotating assembly comprises a rotating base connected to the end face of the lamp body shell and a rotating part connected to the end face of the lamp holder shell, and one end of the rotating part is inserted into the rotating base and rotationally connected with the rotating base. The gear limiting mechanism is used for limiting the gear of the rotating part rotating relative to the rotating base and the rotating angle of each gear; the control circuit board is connected with a power connector, and the power connector is configured to be capable of charging the storage battery and charging external electronic equipment through electric energy of the storage battery. According to the bicycle headlight, the illumination angle can be conveniently adjusted, and emergency charging can be conducted on electronic equipment carried by a rider.

Description

Technical Field

[0001] The utility model belongs to the technical field of bicycle lights, and in particular relates to a bicycle headlight with adjustable lighting angle and movable charging. Background Art

[0002] With the development of society, more and more people use bicycles as fitness equipment for cycling exercise and bicycle travel. When using bicycles at night or in low-light environments, the rider's ability to recognize road conditions is weak, so it is usually necessary to install a bicycle headlight in front of the bicycle for lighting so that the road surface can be seen clearly in low light conditions. The lighting angle of existing bicycle lights cannot be adjusted. When the lighting angle needs to be adjusted, it is necessary to loosen and rotate the connecting part between the light and the handlebars, rotate the light and the connecting part to the predetermined position, and then lock the connecting part. The adjustment process is extremely inconvenient. In addition, for some cyclists who like long-distance cycling, they usually carry electronic devices such as smart phones, smart watches, and headphones with them when riding. If these electronic devices run out of power during the ride, it will cause great trouble to the cyclists. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a bicycle headlight with adjustable lighting angle and removable charging function, which can adjust the lighting angle and can perform emergency charging for electronic devices carried by the rider.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A bicycle headlamp with adjustable lighting angle and removable charging function, comprising a lamp body and a lamp head rotatably connected to the lamp body via a rotating assembly, the lamp body comprising a lamp body housing, a battery and a control circuit board assembled in the lamp body housing, and the lamp head comprising a lamp head housing, a lamp bead driving board and a lens assembled in the lamp head housing; the rotating assembly comprising a rotating base connected to an end face of the lamp body housing and a rotating part connected to the end face of the lamp head housing, one end of the rotating part being inserted into the rotating base and rotatably connected to the rotating base, the rotating assembly further comprising a gear limiting mechanism disposed between the mutual insertion position of the rotating part and the rotating base, the gear limiting mechanism being used to limit the gear position of the rotating part relative to the rotating base and the angle that can be rotated in each gear position;

[0006] In the lamp body, the control circuit board is connected to a power connector, which is exposed from the lamp body housing. The power connector is configured to charge the battery and to charge external electronic devices with the power of the battery.

[0007] Preferably, the end face of the lamp body shell facing the lamp holder is provided with a first rotation groove, and the end face of the lamp holder shell facing the lamp body is provided with a second rotation groove; the rotating base is fixedly connected in the first rotation groove and is rotationally connected to the second rotation groove, and the rotating part is fixedly connected in the second rotation groove and is rotationally connected to the first rotation groove.

[0008] Preferably, the initial state is when the upper surface of the lamp holder shell is flush with the upper surface of the lamp body shell, and the gear limiting mechanism limits the downward rotation angle of the lamp holder shell in three gears, and the rotation angle of each gear is 10°.

[0009] Preferably, the rotating portion is connected to a connecting block protruding toward the second rotating groove, and the second rotating groove is provided with a groove adapted to the shape of the connecting block at a position corresponding to the connecting block, and the connecting block is embedded in the groove.

[0010] Preferably, a charging window is provided on the lower surface of the lamp body shell, a limiting hole is opened in the charging window corresponding to the position of the power connector, the power connector is inserted into the limiting hole, and the charging window is equipped with a waterproof pad covering the power connector.

[0011] Preferably, a connecting hole is opened on one side of the limiting hole in the charging window, and the waterproof pad includes a covering portion and a flexible connector, the covering portion is engaged in the charging window and covers the power connector, the first end of the flexible connector is connected to the bottom surface of the covering portion, and the second end of the flexible connector extends through the connecting hole to the inside of the lamp body shell; a stop portion is provided on the protrusion of the flexible connector located on the inner side of the connecting hole to prevent the second end of the flexible connector from falling out of the connecting hole.

[0012] Preferably, the covering portion, the flexible connector and the stop portion are integrally formed and connected using a flexible material.

[0013] Preferably, a female connection socket is provided on the upper surface of the lamp body shell, and a male connection buckle is provided on the lower surface of the lamp body shell.

[0014] The bicycle headlight provided by the present invention has a lamp head rotatably connected to the lamp body via a rotating assembly. The rotating assembly includes a gear-limiting mechanism. Once the bicycle headlight is securely attached to the handlebars, the lamp head can be controlled to rotate relative to the lamp body to a specific gear position, thereby conveniently adjusting the lighting angle according to the actual riding situation. Furthermore, the bicycle headlight is equipped with a power connector capable of charging and discharging. If the cyclist's electronic devices run out of power during riding, the bicycle headlight can serve as a mobile power source for emergency charging, alleviating unnecessary discomfort for the cyclist. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a bicycle headlight in an embodiment of the present utility model;

[0016] Figure 2 is a cross-sectional view of the lamp body in an embodiment of the present utility model;

[0017] Figure 3 is a cross-sectional view of a lamp holder in an embodiment of the present utility model;

[0018] Figure 4 This is an exploded view of the connection structure between the lamp holder and the lamp body in an embodiment of the present utility model;

[0019] Figure 5 This is an exploded view of the connection structure between the lamp cap and the lamp body in another embodiment of the present invention;

[0020] Figure 6 It is an exploded view of the interconnection structure between the waterproof pad and the lamp body shell in the embodiment of the present utility model. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the present invention more apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the present invention shown in and described with reference to the accompanying drawings are merely exemplary, and the present invention is not limited to these embodiments.

[0022] It should be noted that the same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] It should also be noted here that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0024] The present invention provides a bicycle headlight with adjustable lighting angle and removable charging function. Figures 1 to 6 The bicycle headlight includes a lamp body 10 and a lamp head 20 rotatably connected to the lamp body 10 via a rotating assembly 30. The lamp body 10 includes a lamp body housing 11, a battery 12 and a control circuit board 13 assembled within the lamp body housing 11. The lamp head 20 includes a lamp head housing 21, a lamp bead driving board 22 and a lens 23 assembled within the lamp head housing 21. The lamp bead driving board 22 is connected to an LED lamp bead 24, and the lens 23 is disposed over the LED lamp bead 24.

[0025] The rotating assembly 30 includes a rotating base 31 connected to the end surface of the lamp body housing 11 and a rotating portion 32 connected to the end surface of the lamp cap housing 21. One end of the rotating portion 32 is inserted into the rotating base 31 and is rotatably connected to the rotating base 31. The rotating assembly 30 also includes a gear position limiting mechanism 33 disposed between the mutual insertion position of the rotating portion 32 and the rotating base 31. The gear position limiting mechanism 33 is used to limit the gear position of the rotating portion 32 relative to the rotating base 31 and the angle of rotation allowed for each gear position. It should be noted that some structural components of the gear position limiting mechanism 33 are disposed on the rotating portion 32, while other structural components are disposed on the rotating base 31.

[0026] In the lamp body 10, the control circuit board 13 is connected to a power connector 14, which is exposed from the lamp body housing 11. The power connector 14 is configured to be connected to an external power source to charge the battery 12, and also to be connected to an external electronic device to charge the external electronic device with the power from the battery 12. The power connector 14 is preferably a Type-C connector.

[0027] In a specific embodiment, the end surface of the lamp body shell 11 facing the lamp head 20 is provided with a first rotation groove 15, and the end surface of the lamp head shell 21 facing the lamp body 10 is provided with a second rotation groove 25. The first rotation groove 15 and the second rotation groove 25 enclose a cylindrical accommodating cavity, and the rotating assembly 30 is assembled within this accommodating cavity. Specifically, the rotating base 31 is fixedly connected to the first rotation groove 15 and rotatably connected to the second rotation groove 25, and the rotating portion 32 is fixedly connected to the second rotation groove 25 and rotatably connected to the first rotation groove 15. When the lamp body 10's lamp body shell 11 is fixedly connected to the bicycle, the rotating base 31 fixedly connected to the lamp body shell 11 is fixed. At this time, when a force is applied to the lamp head shell 21 of the lamp head 20, the rotating portion 32 fixedly connected to the lamp head shell 21 can rotate relative to the rotating base 31, thereby allowing the lamp head 20 to rotate relative to the lamp body 10, thereby adjusting the lighting angle.

[0028] In this embodiment, as a preferred solution, the upper surface of the lamp holder housing 21 and the upper surface of the lamp body housing 11 are flush with each other as the initial state (eg Figure 1 The gear limiting mechanism 33 is provided with three gears to limit the angle of the lamp housing 21 rotating downward, and the angle of rotation of each gear is 10°.

[0029] In the bicycle headlight provided in the above embodiment, the lamp head 20 is rotatably connected to the lamp body 10 via a rotating assembly 30. A gear-limiting mechanism 33 is provided within the rotating assembly 30. Once the bicycle headlight is securely attached to the handlebars, the lamp head 20 can be controlled to rotate relative to the lamp body 10 to a specific gear position, thereby conveniently adjusting the lighting angle according to the actual riding situation. Furthermore, the bicycle headlight is provided with a power connector 14 capable of charging and discharging. If the cyclist's electronic devices run out of power during riding, the bicycle headlight can serve as a mobile power source for emergency charging, alleviating unnecessary hassles for the cyclist.

[0030] In this embodiment, as a preferred solution, the rotating portion 32 is connected to a connecting block 32a protruding toward the second rotating groove 25. The second rotating groove 25 is provided with a groove 25a that is adapted to the shape of the connecting block 32a at a position corresponding to the connecting block 32a, and the connecting block 32a is embedded in the groove 25a. As mentioned above, in the rotating assembly 30 of this embodiment, the rotating base 31 is used as a fixed component (stator) together with the lamp holder housing 21, and the rotating portion 32 is used as a rotating component (mover) together with the lamp holder housing 21. Therefore, by providing a connecting mechanism in which the connecting block 32a and the groove 25a are plugged in and matched with each other, the connection between the lamp holder housing 21 and the rotating portion 32 can be made more stable, avoiding loosening or position displacement after repeated rotations, which may cause the rotation to be not smooth.

[0031] The bicycle headlight in this embodiment is provided with a switch button 34 . The switch button 34 is provided on a side of the rotating portion 32 . The switch button 34 is electrically connected to the control circuit board 13 in the lamp body.

[0032] Furthermore, in this embodiment, a charging window 16 is provided on the lower surface of the lamp body shell 11, and a limiting hole 161 is opened in the charging window 16 corresponding to the position of the power connector 14, and the power connector 14 is inserted into the limiting hole 161, and the charging window 16 is equipped with a waterproof pad 17 covering the power connector.

[0033] Furthermore, a connection hole 162 is provided on one side of the limiting hole 161 in the charging window 16. The waterproof pad 17 includes a covering portion 171 and a flexible connector 172. The covering portion 171 is engaged with the charging window 16 and covers the power connector 14. The first end of the flexible connector 172 is connected to the bottom surface of the covering portion 171, and the second end of the flexible connector 172 extends through the connection hole 162 to the interior of the lamp body housing 11. A stopper 173 is provided on the raised portion of the flexible connector 172 located inside the connection hole 162 to prevent the second end of the flexible connector 172 from falling out of the connection hole 162. In a preferred embodiment, the covering portion 171, the flexible connector 172, and the stopper 173 are integrally formed and connected using a flexible material.

[0034] In this embodiment, a female connection socket 40 is provided on the upper surface of the lamp body shell 11, and a male connection buckle 50 is provided on the lower surface of the lamp body shell 11. A bicycle headlight is connected to the bicycle handlebars via a connecting bracket. Typically, the connecting bracket also needs to be connected to other equipment, such as a bicycle computer. The bicycle headlight in this embodiment is provided with both a female connection socket 40 and a male connection buckle 50. When the male connection buckle 50 at the bottom is installed above the connecting bracket, it will occupy the female connection socket on the connecting bracket. At this time, the female connection socket 40 at the top of the lamp body can be replaced by the user for connecting other products. When the female connection socket 40 at the top is installed below the connecting bracket, it will occupy the male buckle on the connecting bracket. At this time, the male connection buckle 50 at the bottom of the lamp body can be replaced by the user for connecting other products.

[0035] In this embodiment, a hanging hole 18 is provided on the end face of the lamp body housing 11 facing away from the lamp head 20. The hanging hole 18 is used to pass a hanging rope (not shown in the drawings). By providing the hanging hole 18 and connecting the hanging rope, the bicycle headlight can be used for outdoor activities other than cycling, such as hiking, mountain climbing, and camping. During these outdoor activities, the bicycle headlight can be conveniently hung on a backpack or tent for warning and lighting purposes.

[0036] In summary, the bicycle headlight provided by the embodiment of the present invention can not only adjust the lighting angle, but also perform emergency charging for the electronic devices carried by the rider, thereby reducing some unnecessary troubles that may occur to the rider during riding.

[0037] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A bicycle headlight with adjustable lighting angle and removable charging function, characterized in that: The invention comprises a lamp body and a lamp holder rotatably connected to the lamp body via a rotating assembly, wherein the lamp body comprises a lamp body shell, a battery and a control circuit board assembled in the lamp body shell, and the lamp holder comprises a lamp holder shell, a lamp bead driving board and a lens assembled in the lamp holder shell; the rotating assembly comprises a rotating base connected to the end surface of the lamp body shell and a rotating part connected to the end surface of the lamp holder shell, one end of the rotating part is inserted into the rotating base and is rotatably connected to the rotating base, the rotating assembly further comprises a gear limiting mechanism arranged between the mutual insertion position of the rotating part and the rotating base, the gear limiting mechanism being used to limit the gear of the rotating part relative to the rotating base and the angle that can be rotated in each gear; In the lamp body, the control circuit board is connected to a power connector, which is exposed from the lamp body housing. The power connector is configured to charge the battery and to charge external electronic devices with the power of the battery.

2. The bicycle headlight according to claim 1, characterized in that The end face of the lamp body shell facing the lamp holder is provided with a first rotation groove, and the end face of the lamp holder shell facing the lamp body is provided with a second rotation groove; the rotating base is fixedly connected in the first rotation groove and is rotationally connected to the second rotation groove, and the rotating part is fixedly connected in the second rotation groove and is rotationally connected to the first rotation groove.

3. The bicycle headlight according to claim 2, characterized in that The initial state is when the upper surface of the lamp holder shell is flush with the upper surface of the lamp body shell. The gear limiting mechanism limits the downward rotation angle of the lamp holder shell in three gears, and the rotation angle of each gear is 10°.

4. The bicycle headlight according to claim 2, characterized in that The rotating portion is connected to a connecting block protruding toward the second rotating groove. The second rotating groove is provided with a groove adapted to the shape of the connecting block at a position corresponding to the connecting block, and the connecting block is embedded in the groove.

5. The bicycle headlight according to claim 1, characterized in that A charging window is provided on the lower surface of the lamp body shell, a limiting hole is provided in the charging window corresponding to the position of the power connector, the power connector is inserted into the limiting hole, and a waterproof pad covering the power connector is installed on the charging window.

6. The bicycle headlight according to claim 5, characterized in that A connecting hole is provided in the charging window on one side of the limiting hole, and the waterproof pad includes a covering portion and a flexible connector. The covering portion is engaged in the charging window and covers the power connector. The first end of the flexible connector is connected to the bottom surface of the covering portion, and the second end of the flexible connector extends through the connecting hole to the inside of the lamp body shell; a stop portion is provided on the protrusion of the flexible connector located on the inner side of the connecting hole to prevent the second end of the flexible connector from falling out of the connecting hole.

7. The bicycle headlight according to claim 6, characterized in that: The covering portion, the flexible connector and the stopper are integrally formed and connected using a flexible material.

8. The bicycle headlight according to any one of claims 1 to 7, characterized in that: The upper surface of the lamp body shell is provided with a connecting female socket, and the lower surface of the lamp body shell is provided with a connecting male buckle.

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