CN101769509B - Spotlighting and floodlighting LED lamp - Google Patents
Spotlighting and floodlighting LED lamp Download PDFInfo
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- CN101769509B CN101769509B CN2009101048562A CN200910104856A CN101769509B CN 101769509 B CN101769509 B CN 101769509B CN 2009101048562 A CN2009101048562 A CN 2009101048562A CN 200910104856 A CN200910104856 A CN 200910104856A CN 101769509 B CN101769509 B CN 101769509B
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- reflector
- floodlight
- spotlighting
- reflective mirror
- cursor
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Abstract
The invention discloses a spotlighting and floodlighting LED lamp, which comprises lamp body, wherein the front end of the lamp body is provided with an LED light source, a reflector which cooperates with the LED light source is correspondingly arranged in front of the LED light source, and is rotatably connected with the lamp body through a rotating mechanism, the reflector comprises a spotlighting reflecting mirror and a floodlighting reflecting mirror, and the rotating mechanism can rotate around the intersection point of the central axes of the spotlighting reflecting mirror and the floodlighting reflecting mirror to drive the spotlighting reflecting mirror or the floodlighting reflecting mirror to respectively match with the LED light source. The spotlighting and floodlighting LED lamp has a simple and reliable structure and spotlighting and floodlighting modes, and moreover, spotlighting and floodlighting are uniform.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of spotlighting and floodlighting LED lamp.
Background technology
The existing light fixture structure commonly used that possesses floodlight and light-focusing function has following several: first kind is to utilize two light sources, a light source cooperates with light gathering reflector realizes light-focusing function, another light source cooperates with the floodlight reflective mirror realizes the floodlight function, so just increased a light source, increase cost, and made very complicated; Second kind is the reflector that single source cooperates two series connection, by moving before and after the little reflector of centre, reaches the effect of optically focused and floodlight, the shortcoming of this light fixture is that structural stability is poor, be difficult to find focus, and can cause two reflectors to influence each other, be difficult to guarantee the complete of hot spot; The third is to adopt set of lenses, and is though this structure illumination is even, very big, not energy-conservation to the light efficiency influence.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provide a kind of simple and reliable for structure, can realize optically focused and two kinds of illumination mode of floodlight, and optically focused, the uniform and stable spotlighting and floodlighting LED lamp of floodlight.
The technical solution adopted for the present invention to solve the technical problems is: propose a kind of spotlighting and floodlighting LED lamp, comprise lamp body, the lamp body front end is provided with led light source, led light source is preceding for being provided with the reflector that is mated, described reflector is rotatably connected on the lamp body by rotating mechanism, described reflector comprises light gathering reflector and floodlight reflective mirror, described rotating mechanism is that rotate at the center with the intersection point of the central axis of the central axis of light gathering reflector and floodlight reflective mirror, rotating mechanism rotate drive light gathering reflector or the floodlight reflective mirror adaptive with led light source respectively.
Described rotating mechanism comprises cursor and turning cylinder, and turning cylinder is positioned on the lamp body at intersection point place of central axis of the central axis of light gathering reflector and floodlight reflective mirror, and cursor one end is fixed on the reflector, and the other end is fixed on the turning cylinder.
Described turning cylinder is installed on the lamp body, and the two ends of turning cylinder are affixed with the end of two cursors respectively, and the other end of two cursors is fixed in the rear portion of reflector.
Described light gathering reflector and floodlight reflective mirror are corresponding up and down to be provided with, and is fixed together by the reflector shell, and the intersection point that the bottom surface of the two all is positioned at the central axis of the central axis of light gathering reflector and floodlight reflective mirror is on the same circle in the center of circle.
The corresponding setting is fixed together by the reflector shell about described light gathering reflector and floodlight reflective mirror, and the intersection point that the bottom surface of the two all is positioned at the central axis of the central axis of light gathering reflector and floodlight reflective mirror is on the same circle in the center of circle.
Lamp body and cursor are provided with rotation positioning device, described rotation positioning device is included in the inboard outwards outstanding keeper that is provided with of cursor, lamp body is provided with the rotation slot with the corresponding consistent circular arc of keeper movement locus, the position, the floodlight reflective mirror that turn to light gathering reflector and led light source coupling at cursor respectively in the rotation slot are provided with two locating holes with the position that led light source mates, and adaptive the snapping in one of them locating hole of keeper locks cursor.
Described keeper is at the inboard positioning tube that is provided with of cursor, the rear portion is provided with the elastic component of pretension in the positioning tube, the elastic component front portion is provided with place kick, the place kick of elastic component roof pressure, rotate the back place kick and snap in locating hole position and lock cursor, the positioning tube front end is provided with a circle back-up ring, and back-up ring prevents that place kick from deviating from from positioning tube.
Described keeper is a hemispherical projections, and locating hole is a circular hole.
Described keeper can also be place kick, is provided with blind hole in the cursor inboard, and the rear portion is provided with the elastic component of pretension in the blind hole, and the front portion is provided with place kick, the place kick of elastic component roof pressure.
Described blind hole is an irregularly-shaped hole, and irregularly-shaped hole is made up of inner small and outside big endoporus and outer hole, and the diameter of place kick is greater than diameter of bore, and described elastic component is helical spring or shell fragment, described outer hole inwall and place kick matched in clearance.
The present invention adopts light gathering reflector and floodlight reflective mirror to form a reflector, lamp body is provided with rotating mechanism, this rotating mechanism is that rotate at the center with the intersection point of the central axis of the central axis of light gathering reflector and floodlight reflective mirror, rotating mechanism rotation drive light gathering reflector or floodlight reflective mirror are adaptive with led light source respectively, because center of rotation is the intersection point of the central axis of the central axis of light gathering reflector and floodlight reflective mirror, therefore utilize a led light source and light gathering reflector and two reflectors of floodlight reflective mirror just can realize the function of optically focused and floodlight respectively, and light gathering reflector or floodlight reflective mirror rotate when cooperating with led light source, led light source can both be positioned on the central axis of light gathering reflector or floodlight reflective mirror, focusing accurately, this simple and stable structure, good reliability.
Rotating mechanism of the present invention adopts cursor and turning cylinder, turning cylinder is positioned on the intersection point of central axis of the central axis of light gathering reflector and floodlight reflective mirror, two cursors are fixed on the reflector, cursor rotates around turning cylinder, and light gathering reflector or floodlight reflective mirror are cooperated with led light source respectively.
But light gathering reflector and floodlight reflective mirror upper and lower settings or about be provided with, as long as the intersection point that the rear portion of light gathering reflector and floodlight reflective mirror all is positioned at the central axis of the central axis of light gathering reflector and floodlight reflective mirror is on the same circle in the center of circle, just can guarantee to realize accurately and reliably the switching of poly-floodlight function.
In order to guarantee that light gathering reflector or floodlight reflective mirror turn to the position that cooperates with led light source and can work reliable and stablely, on lamp body and cursor, be provided with rotation positioning device, rotation positioning device is locking cursor when light gathering reflector and led light source coupling or floodlight reflective mirror and led light source coupling respectively, after the cursor locking, light gathering reflector or floodlight reflective mirror just can be stablized and led light source coupling, move or also can steady operation under the environment of vibration at light fixture.
Rotation positioning device is included in the inboard outwards outstanding keeper that is provided with of cursor, lamp body is provided with the rotation slot with the corresponding consistent circular arc of keeper movement locus, turn to light gathering reflector and led light source coupling or the floodlight reflective mirror is provided with two locating holes with the position that led light source mates at cursor respectively in the rotation slot, lock cursor adaptive the snapping in one of them locating hole of keeper, can make led light source and light gathering reflector or one of them coupling of floodlight reflective mirror, finish optically focused or floodlight function, need to change when another cooperates with led light source and only need rotate cursor once more, keeper is deviate from from this locating hole, turn to locate in another locating hole and get final product, regulate flexible, accurate positioning, the light fixture working stability.
Keeper can be selected the place kick of semi-cylindrical hill or elastic component roof pressure, and both adjustings are all very convenient, and wherein place kick is arranged in the irregularly-shaped hole of cursor inboard, by the elastic component roof pressure of pretension, flexibly flexible, cursor rotates smooth and easy, without hindrance, polarization is good.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the LED lamp of the embodiment of the invention and the structural representation of one of them reflector coupling;
Fig. 3 is the LED lamp of the embodiment of the invention and the structural representation of another reflector coupling;
The partial enlarged drawing at I place among Fig. 4 Fig. 1;
Fig. 5 is the structural representation of a kind of embodiment of detent mechanism of the embodiment of the invention;
Fig. 6 is the structural representation of second kind of embodiment of the detent mechanism of the embodiment of the invention;
Fig. 7 is the structural representation of the third embodiment of the detent mechanism of the embodiment of the invention.
The specific embodiment
As Fig. 1,2, shown in 3, a kind of spotlighting and floodlighting LED lamp, comprise lamp body 100, lamp body 100 front ends are provided with led light source 130, correspondence is provided with the reflector 200 that is mated before the led light source 130, described reflector 200 comprises light gathering reflector 210 and floodlight reflective mirror 220, light gathering reflector 210 and floodlight reflective mirror 220 are arranged in the reflector housing 240, described reflector 200 is rotatably connected on the lamp body 100 by rotating mechanism, described rotating mechanism comprises two cursors 230 and turning cylinder 120, turning cylinder 120 is positioned on the lamp body 100 at intersection point place of central axis of the central axis of light gathering reflector 210 and floodlight reflective mirror 220, described turning cylinder 120 levels are installed on the lamp body 100, the two ends of turning cylinder 120 are affixed with the end of two cursors 230 respectively, the other end of cursor 230 is fixed in shell 240 rear portions of reflector 200, described light gathering reflector 210 and floodlight reflective mirror be corresponding the setting about in the of 220, rotate up and down and adjust light gathering reflector 210, floodlight reflective mirror 220, and the intersection point that the bottom surface of the two all is positioned at the central axis of the central axis of light gathering reflector 210 and floodlight reflective mirror 220 is on the same circle in the center of circle.Described light gathering reflector 210 and floodlight reflective mirror 220 can also about corresponding the setting, be fixed together by shell 240, at this moment turning cylinder 120 is for vertically being installed on the lamp body 100, can also be that other direction is provided with light gathering reflector 210 and floodlight reflective mirror 220, as long as satisfy on the intersection point of central axis that turning cylinder is positioned at the central axis of light gathering reflector 210 and floodlight reflective mirror 220.
Shown in Fig. 1,4,5,6, lamp body 100 and cursor 230 are provided with rotation positioning device, described rotation positioning device is included in the cursor 230 inboard outwards outstanding keepers that are provided with, lamp body 100 is provided with the rotation slot 110 with the corresponding consistent circular arc of keeper movement locus, turn to light gathering reflector 210 at cursor 230 respectively in the rotation slot 110 and be provided with two locating holes 111 with led light source 130 couplings or floodlight reflective mirror 220 with the position that led light source 130 mates, adaptive the snapping in one of them locating hole 111 of keeper locks cursor.
Be a kind of embodiment of detent mechanism as shown in Figure 5, described keeper is a hemispherical projections 234, and locating hole 111 is a circular hole.
Be second kind of embodiment of detent mechanism as shown in Figure 6, described keeper can also be place kick 233, be provided with blind hole 231 in cursor 230 inboards, described blind hole 231 is an irregularly-shaped hole, place kick 233 is arranged on the front portion of blind hole 231, the rear portion is provided with the elastic component 232 of pretension in the blind hole 231, described elastic component 232 is helical spring or shell fragment, described blind hole 231 front inner wall and place kick 233 matched in clearance, elastic component 232 roof pressure place kick 233 are rotated back place kick 233 and are snapped in locating hole position and lock cursor 230.
Be the third embodiment of detent mechanism as shown in Figure 7, described keeper is at the inboard positioning tube 235 that is provided with of cursor, the rear portion is provided with the elastic component 232 of pretension in the positioning tube 235, described elastic component 232 is helical spring or shell fragment, elastic component 232 front portions are provided with place kick 233, elastic component 232 roof pressure place kick 233, rotate back place kick 233 and snap in locating hole 111 position and lock cursors 230, positioning tube 235 front ends are provided with a circle back-up ring 236, and back-up ring 236 prevents that place kick from deviating from from positioning tube 235.
Claims (9)
1. spotlighting and floodlighting LED lamp, comprise lamp body, the lamp body front end is provided with led light source, correspondence is provided with the reflector that is mated before the led light source, it is characterized in that described reflector is rotatably connected on the lamp body by rotating mechanism, described reflector comprises light gathering reflector and floodlight reflective mirror, described rotating mechanism is that rotate at the center with the intersection point of the central axis of the central axis of light gathering reflector and floodlight reflective mirror, rotating mechanism rotate drive light gathering reflector or the floodlight reflective mirror adaptive with led light source respectively; Described rotating mechanism comprises cursor and turning cylinder, and turning cylinder is positioned on the lamp body at intersection point place of central axis of the central axis of light gathering reflector and floodlight reflective mirror, and cursor one end is fixed on the reflector, and the other end is fixed on the turning cylinder.
2. spotlighting and floodlighting LED lamp according to claim 1 is characterized in that described turning cylinder is installed on the lamp body, and the two ends of turning cylinder are affixed with the end of two cursors respectively, and the other end of two cursors is fixed in the rear portion of reflector.
3. spotlighting and floodlighting LED lamp according to claim 2, it is characterized in that, described light gathering reflector and floodlight reflective mirror are corresponding up and down to be provided with, be fixed together by the reflector shell, the intersection point that the bottom surface of the two all is positioned at the central axis of the central axis of light gathering reflector and floodlight reflective mirror is on the same circle in the center of circle.
4. spotlighting and floodlighting LED lamp according to claim 2, it is characterized in that, the corresponding setting about described light gathering reflector and floodlight reflective mirror, be fixed together by the reflector shell, the intersection point that the bottom surface of the two all is positioned at the central axis of the central axis of light gathering reflector and floodlight reflective mirror is on the same circle in the center of circle.
5. according to claim 3 or 4 described spotlighting and floodlighting LED lamps, it is characterized in that, lamp body and cursor are provided with rotation positioning device, described rotation positioning device is included in the inboard outwards outstanding keeper that is provided with of cursor, lamp body is provided with the rotation slot with the corresponding consistent circular arc of keeper movement locus, the position, the floodlight reflective mirror that turn to light gathering reflector and led light source coupling at cursor respectively in the rotation slot are provided with two locating holes with the position that led light source mates, and adaptive the snapping in one of them locating hole of keeper locks cursor.
6. spotlighting and floodlighting LED lamp according to claim 5, it is characterized in that, described keeper is at the inboard positioning tube that is provided with of cursor, the rear portion is provided with the elastic component of pretension in the positioning tube, the elastic component front portion is provided with place kick, and the place kick of elastic component roof pressure is rotated the back place kick and snapped in locating hole position and lock cursor, the positioning tube front end is provided with a circle back-up ring, and back-up ring prevents that place kick from deviating from from positioning tube.
7. spotlighting and floodlighting LED lamp according to claim 5 is characterized in that, described keeper is a hemispherical projections, and locating hole is a circular hole.
8. spotlighting and floodlighting LED lamp according to claim 5 is characterized in that, described keeper is place kick, is provided with blind hole in the cursor inboard, and the rear portion is provided with the elastic component of pretension in the blind hole, and the front portion is provided with place kick, the place kick of elastic component roof pressure.
9. spotlighting and floodlighting LED lamp according to claim 8 is characterized in that, described blind hole is an irregularly-shaped hole, irregularly-shaped hole is made up of inner small and outside big endoporus and outer hole, the diameter of place kick is greater than diameter of bore, and described elastic component is helical spring or shell fragment, described outer hole inwall and place kick matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101048562A CN101769509B (en) | 2009-01-07 | 2009-01-07 | Spotlighting and floodlighting LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101048562A CN101769509B (en) | 2009-01-07 | 2009-01-07 | Spotlighting and floodlighting LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769509A CN101769509A (en) | 2010-07-07 |
| CN101769509B true CN101769509B (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101048562A Expired - Fee Related CN101769509B (en) | 2009-01-07 | 2009-01-07 | Spotlighting and floodlighting LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101769509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134006B (en) * | 2011-11-23 | 2014-12-17 | 海洋王照明科技股份有限公司 | Explosion-proof lamp provided with manual opening prevention structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605994A (en) * | 1984-04-03 | 1986-08-12 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Flash lamp |
| CN2597826Y (en) * | 2002-11-04 | 2004-01-07 | 多信发展有限公司 | Double layer reflecting cup with electric torch with same |
| CN201093202Y (en) * | 2007-10-19 | 2008-07-30 | 曹正鹄 | Combined light source mine lamp |
-
2009
- 2009-01-07 CN CN2009101048562A patent/CN101769509B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605994A (en) * | 1984-04-03 | 1986-08-12 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Flash lamp |
| CN2597826Y (en) * | 2002-11-04 | 2004-01-07 | 多信发展有限公司 | Double layer reflecting cup with electric torch with same |
| CN201093202Y (en) * | 2007-10-19 | 2008-07-30 | 曹正鹄 | Combined light source mine lamp |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-224502A 1999.08.17 |
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| CN101769509A (en) | 2010-07-07 |
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Granted publication date: 20111130 Termination date: 20190107 |