CN103672674A - Lamp - Google Patents
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- CN103672674A CN103672674A CN201210346053.XA CN201210346053A CN103672674A CN 103672674 A CN103672674 A CN 103672674A CN 201210346053 A CN201210346053 A CN 201210346053A CN 103672674 A CN103672674 A CN 103672674A
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- light source
- fixed
- light
- rotating shaft
- base
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Abstract
A lamp comprises a light source, a support part and a base. The support part is fixed on the base. The light source is fixed at one end, away from the base, of the support part. The base comprises a bearing surface. The support part is fixed on the bearing surface. The lamp further comprises a drive component. The drive component comprises a motor, a driving belt, a screw, a screw nut and a hinge part. The light source comprises two lighting parts with opposite lighting directions. The light source is rotationally connected to one end, away from the base, of the support part. A light source rotary shaft is parallel with the bearing surface. The motor is fixed on the bearing surface. The screw is rotationally connected to the bearing surface. The axial direction of the screw is vertical to the light source rotary shaft. The driving belt is connected between a motor rotary shaft and the screw. The screw nut is connected to the screw in a threaded manner. The screw nut comprises a connecting part with a waist-shaped hole. One end of the hinge part comprises a hinge rotary shaft which is slidably and rotationally connected into the waist-shaped hole. The other end of the hinge part is fixed on the light source. The motor drives the screw and the hinge part to rotate the light source, and no extra tools are needed during adjustment.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of light fixture.
Background technology
Projecting Lamp can be used for the illumination of the occasions such as station, harbour, square, special mechanical, also can be used for urban look, skin and does to beautify illumination.At present, the light source of Projecting Lamp is all by the fixing pitch angle of securing member.During adjusting, need instrument to unclamp described securing member, fastening again after the pitch angle of adjusting light source.In adjustment process, need instrument, and set-up procedure is complicated.
Summary of the invention
The object of the present invention is to provide a kind of pitch angle to facilitate adjustable light fixture.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, it comprises light source, support member and base, described support member is fixed on described base, described light source is fixed on described support member away from one end of described base, described base comprises loading end, support frame as described above is fixed on described loading end, described light fixture comprises driven unit, described driven unit comprises motor, driving-belt, screw mandrel, feed screw nut and articulated elements, described light source comprises two illuminating parts that direction of illumination is contrary, described light source is rotationally connected with described support member away from one end of described base, the shaft parallel of described light source is in described loading end, described motor is fixed on described loading end, described screw mandrel is rotationally connected with on described loading end, the rotating shaft that is axially perpendicular to described light source of described screw mandrel, described driving-belt is connected between the rotating shaft and described screw mandrel of described motor, described feed screw nut is bolted on described leading screw, described feed screw nut comprises connecting portion, described connecting portion is offered mounting hole, described articulated elements one end comprises a hinged rotating shaft, described hinged rotating shaft is slided and is rotationally connected with in described mounting hole, the described articulated elements other end is fixed on described light source.
Wherein, the rotating shaft of described motor and the axially parallel of described screw mandrel.
Wherein, the two ends of described screw mandrel are rotationally connected with on described loading end by two bearing blocks.
Wherein, described connecting portion comprises two rectangular slabs that are parallel to each other, and described mounting hole runs through described two rectangular slabs, and described articulated elements is between described two rectangular slabs, and the two ends of described hinged rotating shaft lay respectively in the mounting hole of described two rectangular slabs.
Wherein, described motor comprises the first belt pulley, and described the first belt pulley is fixed in the rotating shaft of described motor, and second belt pulley is fixed in one end of described screw mandrel, and described driving-belt is connected in described the first belt pulley and the second belt pulley.
Wherein, described light source comprises lamp housing, described each illuminating part includes a light source fixed head and a lampshade, and two described light source fixed heads are fixed in described lamp housing along contrary light direction, and two described lampshades cover at respectively on two described light source fixed heads.
Wherein, described lamp housing comprises gripper shoe, and described gripper shoe comprises two supporting surfaces that are oppositely arranged, and described two supporting surfaces are respectively towards described two contrary light directions, and described two light source fixed heads are arranged at respectively described two supporting surfaces.
Wherein, described in each, illuminating part includes a reflector, and described in each, reflector is all arranged between a described light source fixed head and a described lampshade, reflects light that described light source fixed head sends to described lampshade.
Wherein, described light source fixed head a plurality of sub-light sources of arranging, described reflector comprises a plurality of reflectors, described in each, reflector is sheathed on respectively sub-light source described in each, reflects light that described sub-light source sends to described lampshade.
Wherein, described light source fixed head comprises aluminium base, and described sub-light source is arranged on described aluminium base.
Described light fixture provided by the invention rotates described light source by screw mandrel described in described motor driving and described articulated elements, during adjusting, without additional means, and only by controlling the pitch angle that described revolution is light fixture described in capable of regulating, has simplified set-up procedure.
In addition, described light source comprises two illuminating parts that direction of illumination is contrary, thereby can realize simultaneously, to two contrary directions, irradiates, and in the time of can be for adjacent object, irradiates, and has saved the cost of light fixture miscellaneous part.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of light fixture provided by the invention;
Fig. 2 is the decomposing schematic representation of Fig. 1 light fixture;
Fig. 3 is the schematic diagram of another state of the light source of Fig. 1 light fixture.
The specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of light fixture 100 that embodiment of the present invention provides, described light fixture 100 comprises light source 10, support member 20, base 30 and driven unit 40.Described support member 20 is fixed on described base 30, and described light source 10 is rotationally connected with described support member 20 away from one end of described base 30.Described driven unit 40 drives described light source 10 to rotate.In present embodiment, described base 30 is battery case.Described base 30 comprises loading end 31 and four legs 32.Described loading end 31 is positioned at described base 30 tops, is parallel to horizontal plane.Described four legs 32 are machined in described base 30 bottoms.
Support frame as described above 20 is fixed on described loading end 31.In present embodiment, support frame as described above 20 comprises two support bars that are parallel to each other 21, and described each support bar 21 one end 21a are fixed on described loading end 31, and described each support bar 21 other end 21b are rotationally connected with on described light source 10.Described support bar 21 is rectangular plate shape structure.Certainly, in other embodiments, support frame as described above 20 also can comprise a support bar 21.Described support bar 21 can be also other shapes such as cylinder or prism.
Described light source 10 comprises two illuminating parts 11 that direction of illumination is contrary.The rotating shaft 10a of described light source 10 is parallel to described loading end 31.In present embodiment, described light source 10 comprises lamp housing 12.Described lamp housing 12 is cylindrical shape.Described lamp housing 12 comprises gripper shoe 120 and the first belt pulley 121.The rotating shaft 10a of described light source 10 is symmetrically fixed on described lamp housing 12 both sides.The rotating shaft 10a of described light source 10 runs through described each support bar 21 other end 21b, is rotationally connected with described each support bar 21 other ends 21.
Described gripper shoe 120 is installed on described lamp housing 12 middle parts, and described gripper shoe 120 comprises two supporting surface 120a that are oppositely arranged, and described two supporting surface 120a are respectively towards described two contrary light directions.Described gripper shoe 120 is circular platy structure.Described each illuminating part 11 includes a light source fixed head 110, lampshade 111 and 112, two described light source fixed heads 110 of a reflector and is fixed in described lamp housing 12 along contrary light direction.Particularly, described two light source fixed heads 110 are arranged at respectively on described two supporting surface 120a.Described light source fixed head 110 a plurality of sub-light source 110a that arrange.Particularly, described light source fixed head 110 comprises the sub-light source 110a that four crosses are arranged, and described sub-light source 110a is light emitting diode.For convenient fixing described sub-light source 110a, described light source fixed head 110 also comprises aluminium base 110b, and it is upper that described sub-light source 110a is arranged in described aluminium base 110b, and described aluminium base 110b is the circular platy structure that is less than described gripper shoe 120 diameters.Certainly, in other embodiments, described light source fixed head 110 also can be comprised of a light-emitting component and a lamp socket.Described light source fixed head 110 also comprises two, three or more sub-light source 110a, and a plurality of sub-light source 110a also can arrange by other means.
Described two illuminating parts 11 can be opened one in use, also can open two simultaneously.Thereby make described light fixture 100 can illuminate two regions, also can be applicable to multiple occasion separately according to a region, easy to use.
Two described lampshades 111 cover at respectively on two described light source fixed heads 110.In present embodiment, the disc cover body that described lampshade 111 is made by transparent material.
Described in each, reflector 112 is all arranged between a described light source fixed head 110 and a described lampshade 111, reflects light that described light source fixed head 110 sends to described lampshade 111.In present embodiment, described reflector 112 comprises a plurality of reflector 112a, and described in each, reflector 112a is sheathed on respectively sub-light source 110a described in each, reflects light that described sub-light source 110a sends to described lampshade 111.
Described driven unit 40 comprises motor 41, driving-belt 42, screw mandrel 43, feed screw nut 44 and articulated elements 45.Described motor 41 is fixed on described loading end 31.In present embodiment, described motor 41 is stepper motor.Described motor 41 is fixed on described loading end 31 by holder 46.The rotating shaft 41a of described motor 41 is perpendicular to the rotating shaft 10a of described light source 10, and the rotating shaft 41a of described motor 41 is parallel with the axial OO ' of described screw mandrel 43.Described motor 41 comprises the first belt pulley 41b, and described the first belt pulley 41b is fixed on the rotating shaft 41a of described motor 41.Described the first belt pulley 41b is timing belt pulley, to obtain angle adjustment more accurately.Certainly, in other embodiments, described motor 41 can be also common motor.The rotating shaft 41a direction of described motor 41 also can or other directions parallel with the rotating shaft 10a of light source 10, by the structures such as universal coupling, bent axle realize and described screw mandrel 43 between transmission.Described the first belt pulley 41b can be also light musculus cutaneus belt wheel or sprocket wheel.
Described screw mandrel 43 is rotationally connected with on described loading end 31, and the axial OO ' of described screw mandrel 43 is perpendicular to the rotating shaft 10a of described light source 10.In present embodiment, two ends 43a, the 43b of described screw mandrel 43 is rotationally connected with on described loading end 31 by two bearing blocks 47.One end 43a of described screw mandrel fixes a second belt pulley 43c.Certainly, in other embodiments, described the second belt pulley 43c can be also light musculus cutaneus belt wheel or sprocket wheel.
Described driving-belt 42 is connected between the rotating shaft 41a and described screw mandrel 43 of described motor 41.In present embodiment, described driving-belt 42 is connected in described the first belt pulley 41b and the second belt pulley 43c.Described driving-belt 42 is synchronous belt.Certainly, in other embodiments, described driving-belt 42 also can directly be connected to the rotating shaft 41a of described motor 41 and one end 43a of described screw mandrel 43.Described driving-belt 42 can be flat belt or chain.
Described feed screw nut 44 is bolted on described leading screw 43, and described feed screw nut 44 comprises connecting portion 44a and spiro union portion 44b.Described connecting portion 44a offers mounting hole 44c.In present embodiment, described connecting portion 44a comprises two rectangular slab 440a that are parallel to each other, and described rectangular slab 440a is parallel to the axial OO ' of described screw mandrel 43.Described mounting hole 44c runs through described two rectangular slab 440a.Described spiro union portion 44b is cylindric.Described connecting portion 44a radially extends along described feed screw nut 44.
Described articulated elements 45 one end 45a comprise a hinged rotating shaft 45b, and described hinged rotating shaft 45b slides and is rotationally connected with in described mounting hole 44c, and described articulated elements 45 other end 45c are fixed on described light source 10.In present embodiment, described articulated elements 45 is for being fixed on a rectangular shaft on described light source 10, described articulated elements 45 is between described two rectangular slab 440a, and the two ends of described hinged rotating shaft 45b (not indicating) lays respectively in the mounting hole 44c of described two rectangular slab 440a.
When needs rotate described light source 10 up or down, to described motor 41 transmitted signals, described motor 41 drives described screw mandrel 43 to rotate according to the frequency of the pulse signal receiving and umber of pulse, and the feed screw nut 44 who is bolted on described leading screw 43 is mobile along the axial OO ' of described screw mandrel 43.Meanwhile, the articulated elements 45 being articulated with on described feed screw nut 44 drives described light source 10 to rotate around the rotating shaft 10a of described light source 10, and then realizes the adjustment of described light source 10 pitch angles.
Described light fixture provided by the invention rotates described light source by screw mandrel described in described motor driving and described articulated elements, during adjusting, without additional means, and only by controlling the pitch angle that described revolution is light fixture described in capable of regulating, has simplified set-up procedure.
In addition, described light source comprises two illuminating parts that direction of illumination is contrary, thereby can realize simultaneously, to two contrary directions, irradiates, and in the time of can be for adjacent object, irradiates, and has saved the cost of light fixture miscellaneous part.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a light fixture, it comprises light source, support member and base, described support member is fixed on described base, described light source is fixed on described support member away from one end of described base, it is characterized in that, described base comprises loading end, support frame as described above is fixed on described loading end, described light fixture comprises driven unit, described driven unit comprises motor, driving-belt, screw mandrel, feed screw nut and articulated elements, described light source comprises two illuminating parts that direction of illumination is contrary, described light source is rotationally connected with described support member away from one end of described base, the shaft parallel of described light source is in described loading end, described motor is fixed on described loading end, described screw mandrel is rotationally connected with on described loading end, the rotating shaft that is axially perpendicular to described light source of described screw mandrel, described driving-belt is connected between the rotating shaft and described screw mandrel of described motor, described feed screw nut is bolted on described leading screw, described feed screw nut comprises connecting portion, described connecting portion is offered mounting hole, described articulated elements one end comprises a hinged rotating shaft, described hinged rotating shaft is slided and is rotationally connected with in described mounting hole, the described articulated elements other end is fixed on described light source.
2. light fixture according to claim 1, is characterized in that, the rotating shaft of described motor and the axially parallel of described screw mandrel.
3. light fixture according to claim 1, is characterized in that, the two ends of described screw mandrel are rotationally connected with on described loading end by two bearing blocks.
4. light fixture according to claim 1, it is characterized in that, described connecting portion comprises two rectangular slabs that are parallel to each other, described mounting hole runs through described two rectangular slabs, described articulated elements is between described two rectangular slabs, and the two ends of described hinged rotating shaft lay respectively in the mounting hole of described two rectangular slabs.
5. light fixture according to claim 1, it is characterized in that, described motor comprises the first belt pulley, and described the first belt pulley is fixed in the rotating shaft of described motor, second belt pulley is fixed in one end of described screw mandrel, and described driving-belt is connected in described the first belt pulley and the second belt pulley.
6. light fixture according to claim 1, it is characterized in that, described light source comprises lamp housing, described each illuminating part includes a light source fixed head and a lampshade, two described light source fixed heads are fixed in described lamp housing along contrary light direction, and two described lampshades cover at respectively on two described light source fixed heads.
7. light fixture according to claim 6, it is characterized in that, described lamp housing comprises gripper shoe, described gripper shoe comprises two supporting surfaces that are oppositely arranged, described two supporting surfaces are respectively towards described two contrary light directions, and described two light source fixed heads are arranged at respectively described two supporting surfaces.
8. light fixture according to claim 6, it is characterized in that, described in each, illuminating part includes a reflector, and described in each, reflector is all arranged between a described light source fixed head and a described lampshade, reflects light that described light source fixed head sends to described lampshade.
9. light fixture according to claim 8, it is characterized in that, described light source fixed head a plurality of sub-light sources of arranging, described reflector comprises a plurality of reflectors, described in each, reflector is sheathed on respectively sub-light source described in each, reflects light that described sub-light source sends to described lampshade.
10. light fixture according to claim 9, is characterized in that, described sub-light source is light emitting diode, and described light source fixed head comprises aluminium base, and described sub-light source is arranged on described aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346053.XA CN103672674B (en) | 2012-09-18 | 2012-09-18 | Lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346053.XA CN103672674B (en) | 2012-09-18 | 2012-09-18 | Lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672674A true CN103672674A (en) | 2014-03-26 |
| CN103672674B CN103672674B (en) | 2019-02-05 |
Family
ID=50311027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210346053.XA Active CN103672674B (en) | 2012-09-18 | 2012-09-18 | Lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103672674B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140335A (en) * | 2018-08-29 | 2019-01-04 | 深圳市思坎普科技有限公司 | The floodlight and combined type floodlight of anti-dropout |
| CN111306474A (en) * | 2019-11-07 | 2020-06-19 | 深圳市科瑞普光电股份有限公司 | Special illuminating lamp for high-space indoor warehouse |
| CN111981412A (en) * | 2020-08-24 | 2020-11-24 | 合肥安能智控技术有限公司 | Cleaning device for solar street lamp |
| JP2022132041A (en) * | 2021-09-29 | 2022-09-07 | 株式会社佐藤工業所 | Lighting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301933A (en) * | 1999-12-24 | 2001-07-04 | 段华智 | Radio remote-control turntable searchlight |
| CN2585020Y (en) * | 2002-11-18 | 2003-11-05 | 深圳市海洋王投资发展有限公司 | Double-side azimuth lamp |
| US20050152135A1 (en) * | 2004-01-13 | 2005-07-14 | Jianping Cai | Portable reading lamp |
| JP2006032049A (en) * | 2004-07-14 | 2006-02-02 | Nec Lighting Ltd | Lighting fixture and fixture body, and lamp cover |
-
2012
- 2012-09-18 CN CN201210346053.XA patent/CN103672674B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301933A (en) * | 1999-12-24 | 2001-07-04 | 段华智 | Radio remote-control turntable searchlight |
| CN2585020Y (en) * | 2002-11-18 | 2003-11-05 | 深圳市海洋王投资发展有限公司 | Double-side azimuth lamp |
| US20050152135A1 (en) * | 2004-01-13 | 2005-07-14 | Jianping Cai | Portable reading lamp |
| JP2006032049A (en) * | 2004-07-14 | 2006-02-02 | Nec Lighting Ltd | Lighting fixture and fixture body, and lamp cover |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140335A (en) * | 2018-08-29 | 2019-01-04 | 深圳市思坎普科技有限公司 | The floodlight and combined type floodlight of anti-dropout |
| CN109140335B (en) * | 2018-08-29 | 2021-02-26 | 深圳市思坎普科技有限公司 | Anti-falling floodlight and combined floodlight |
| CN111306474A (en) * | 2019-11-07 | 2020-06-19 | 深圳市科瑞普光电股份有限公司 | Special illuminating lamp for high-space indoor warehouse |
| CN111981412A (en) * | 2020-08-24 | 2020-11-24 | 合肥安能智控技术有限公司 | Cleaning device for solar street lamp |
| CN111981412B (en) * | 2020-08-24 | 2022-05-06 | 合肥安能智控技术有限公司 | Cleaning device for solar street lamp |
| JP2022132041A (en) * | 2021-09-29 | 2022-09-07 | 株式会社佐藤工業所 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103672674B (en) | 2019-02-05 |
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