CN203612120U - Bicycle headlight - Google Patents
Bicycle headlight Download PDFInfo
- Publication number
- CN203612120U CN203612120U CN201320857241.9U CN201320857241U CN203612120U CN 203612120 U CN203612120 U CN 203612120U CN 201320857241 U CN201320857241 U CN 201320857241U CN 203612120 U CN203612120 U CN 203612120U
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- China
- Prior art keywords
- controller
- main body
- bicycle
- lamp main
- battery pack
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Abstract
The utility model discloses a bicycle headlight which comprises a lamp main body, a bracket and a clamping part, wherein the front end of the lamp main body is provided with an illuminating lamp connected with a power supply; the bracket is connected with the lamp main body; the clamping part is connected with the bracket and is used for being fixed with a bicycle frame; the axis of the illuminating lamp is inclined downwards and forms an included angle of 15 to 40 degrees with the axis of the lamp main body. According to the utility model, in the riding process of a bicycle, illuminating light can be prevented from directly irradiating pedestrians or vehicle drivers opposite to the bicycle so as to avoid influencing normal walking of the pedestrians or driving of the vehicle drivers opposite to the bicycle.
Description
Technical field
The utility model relates to a kind of lamps and lanterns, is specifically a kind of bicycle headlight.
Background technology
Bicycle headlight is generally arranged in bicycle handle bar, for illumination is provided in the time of bicycle running, bicycle generally comprises lamp main body, support and holder, holder and bicycle handle bar fix, when bicycle lamp is used, lamp main body is horizontally disposed with, the illuminating lamp that is arranged on lamp body front end is also horizontally disposed with, when after illuminating lamp energising, the optical axis of illuminating lamp is horizontal direction, make in the time of bicycle running, pedestrian or vehicle driver in bicycle opposite direction are easily subject to the direct irradiation of illuminating lamp light and feel that light is comparatively dazzling, this will hinder pedestrian or the vehicle driver's of bicycle opposite direction normal walking or driving, even can cause the generation of traffic accident.
Utility model content
Technical problem to be solved in the utility model is, provides the pedestrian that can avoid illuminating ray to shine directly into opposite in the time of bicycle running or vehicle driver to avoid affecting a kind of bicycle headlight of the pedestrian on opposite or vehicle driver's normal walking or driving.
For solving the problems of the technologies described above, a kind of bicycle headlight that the utility model provides, it comprises lamp main body, its front end is provided with the illuminating lamp being connected with power supply; Support, is connected with described lamp main body; Holder, is connected with described support and for fixing with cycle frame; The axis of described illuminating lamp is downward-sloping, and becomes 15 ~ 40 degree angles with the axis of lamp main body.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
After lamp main body level is arranged in bicycle handle bar, the axis of lamp main body is horizontal direction, because the axis of illuminating lamp is downward-sloping, make in the time that illuminating lamp is luminous, the optical axis of illuminating lamp is downward-sloping, make the pedestrian of bicycle opposite direction or vehicle driver can not be subject to the direct irradiation of illuminating lamp light, just can not make bicycle opposite direction pedestrian or vehicle driver feel that light is comparatively dazzling yet, so just can not hinder pedestrian or the vehicle driver's of bicycle opposite direction normal walking or driving, avoid occurring traffic accident.
As preferably, the axis of described illuminating lamp becomes 20 degree angles with the axis of lamp main body.Now, it is far away that the light of illuminating lamp can irradiate, can make bicycle running time, bicycle driver can be seen longer-distance road surface, bicycle front clearly, and now the light of illuminating lamp also can not shine directly into pedestrian or the vehicle driver on bicycle opposite, now the lighting effect of illuminating lamp is best.
As preferably, in described lamp main body, be also provided with USB interface, switch, charge circuit, battery pack, booster circuit and controller, the mouth of USB interface is electrically connected with the input end of battery pack by charge circuit, the mouth of battery pack electrically connects as controller power supply by the input end of booster circuit and controller, the mouth of battery pack is electrically connected the voltage that makes controller detect battery pack with the input end of controller, the mouth of controller is electrically connected with the on-off element in charge circuit the break-make that makes controller control charge circuit, switch is electrically connected with the signal input part of controller, the power output end of controller is electrically connected with illuminating lamp.Like this, controller can judge that battery pack is rechargeable battery or general dry battery by the voltage that detects battery pack, when USB interface is pegged graft after upper charging wire, if it is rechargeable battery that controller detects battery pack, controller control charge circuit conducting, now can give batteries charging by USB interface, if it is general dry battery that controller detects battery pack, controller control charge circuit disconnects, now the electric current of USB interface cannot be transported to battery pack by charge circuit, that is to say that the battery pack in the utility model can be used rechargeable battery or general dry battery power supply, and controller can control accordingly the break-make of charge circuit so that proper battery pack can be its charging by USB interface while being rechargeable battery, it in the time that battery pack is general dry battery, is not its charging, to avoid to general dry battery charging and to have an accident.
As preferably, described lamp main body is removable connection with support, and described support and holder are for being rotatably connected.Like this, lamp main body can be dismantled easily with rack-mount, and also Level tune angle easily of support, is used more for convenience.
Accompanying drawing explanation
Fig. 1 is section-drawing of the present utility model;
Fig. 2 is circuit block diagram of the present utility model.
Wherein, 1, lamp main body; 101, illuminating lamp; 102, USB interface; 103, charge circuit; 104, battery pack; 105, booster circuit; 106, switch; 107, controller; 2, support; 3, holder.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, the structure division of a kind of bicycle headlight of the utility model is as follows: described bicycle headlight comprises lamp main body 1, support 2 and holder 3, the front end of lamp main body 1 is provided with the illuminating lamp 101 being connected with power supply, the lower end detouchable of the upper end of support 2 and lamp main body 1 links together, rotating the linking together in lower end of holder 3 and support 2, holder 3 is for fixing and make lamp main body 1 be fixed on bicycle with cycle frame, certainly, the structure of support 2 and holder 3 can change arbitrarily, lamp main body 1, connection structure between support 2 and holder 3 also can change arbitrarily as required.
The axis of described illuminating lamp 101 is downward-sloping, the axis of illuminating lamp 101 is the L1 shown in Fig. 1 namely, the angle of the axis of L1 and lamp main body 1 is the included angle A shown in Fig. 1, included angle A is 20 degree, while making illuminating lamp 101 luminous, downward-sloping 20 degree of optical axis of illuminating lamp 101, certainly, included angle A also can be chosen any number within the scope of 15 ~ 40 degree as required.
As shown in Figure 2, the circuit part of a kind of bicycle headlight of the utility model is as follows: in the lamp main body 1 of described bicycle headlight, be also provided with usb 1 02, switch 106, charge circuit 103, battery pack 104, booster circuit 105 and controller 107, the mouth of usb 1 02 is electrically connected with the input end of battery pack 104 by charge circuit 103, the mouth of battery pack 104 electrically connects as controller 107 by booster circuit 105 with the input end of controller 107 and powers, the mouth of battery pack 104 is electrically connected the voltage that makes controller 107 detect battery pack 104 with the input end of controller 107, the mouth of controller 107 is electrically connected with the on-off element in charge circuit 103 break-make that makes controller 107 control charge circuit 103, switch 106 is electrically connected with the signal input part of controller 107, the power output end of controller 107 is electrically connected with illuminating lamp 101, above-mentioned charge circuit 103 and booster circuit 105 are routine techniques, here do not elaborate, above-mentioned switch 106 is signal switch, often click switch 106, switch 106 sends a control signal to controller 107, controller 107 can judge that battery pack is that (voltage of single-unit rechargeable battery is 1.2V for rechargeable battery or general dry battery by detecting the output voltage of battery pack 104, the voltage of single-unit general dry battery is 1.5V), in the utility model, two batteries can be installed simultaneously, when usb 1 02 is pegged graft after upper charging wire, if controller 107 detects that battery pack 104 is for rechargeable battery, controller 107 is controlled the on-off element closure in charge circuit 103, make charge circuit 103 conductings, now charging wire charges to rechargeable battery by usb 1 02, if controller 107 detects that battery pack 104 is for general dry battery, the on-off element that controller 107 is controlled in charge circuit 103 disconnects, charge circuit 103 is disconnected, now the electric current of usb 1 02 cannot be transported to battery pack 104 by charge circuit 103, can avoid causing the accident to general dry battery charging.
Claims (4)
1. a bicycle headlight, it comprises:
Lamp main body (1), its front end is provided with the illuminating lamp (101) being connected with power supply;
Support (2), is connected with described lamp main body (1);
Holder (3), is connected with described support (2) and for fixing with cycle frame;
It is characterized in that:
The axis of described illuminating lamp (101) is downward-sloping, and becomes 15 ~ 40 degree angles with the axis of lamp main body (1).
2. a kind of bicycle headlight according to claim 1, is characterized in that: the axis of described illuminating lamp (101) becomes 20 degree angles with the axis of lamp main body (1).
3. a kind of bicycle headlight according to claim 2, it is characterized in that: in described lamp main body (1), be also provided with USB interface (102), switch (106), charge circuit (103), battery pack (104), booster circuit (105) and controller (107), the mouth of USB interface (102) is electrically connected with the input end of battery pack (104) by charge circuit (103), the mouth of battery pack (104) electrically connects as controller (107) power supply by booster circuit (105) and the input end of controller (107), the mouth of battery pack (104) is electrically connected the voltage that makes controller (107) detect battery pack (104) with the input end of controller (107), the mouth of controller (107) is electrically connected the break-make that makes controller (107) control charge circuit (103) with the on-off element in charge circuit (103), switch (106) is electrically connected with the signal input part of controller (107), the power output end of controller (107) is electrically connected with illuminating lamp (101).
4. a kind of bicycle headlight according to claim 3, is characterized in that: described lamp main body (1) is removable connection with support (2), and described support (2) and holder (3) are for being rotatably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857241.9U CN203612120U (en) | 2013-12-24 | 2013-12-24 | Bicycle headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857241.9U CN203612120U (en) | 2013-12-24 | 2013-12-24 | Bicycle headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203612120U true CN203612120U (en) | 2014-05-28 |
Family
ID=50764783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857241.9U Expired - Fee Related CN203612120U (en) | 2013-12-24 | 2013-12-24 | Bicycle headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203612120U (en) |
-
2013
- 2013-12-24 CN CN201320857241.9U patent/CN203612120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20191224 |