CN103307522A - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN103307522A CN103307522A CN2012100661024A CN201210066102A CN103307522A CN 103307522 A CN103307522 A CN 103307522A CN 2012100661024 A CN2012100661024 A CN 2012100661024A CN 201210066102 A CN201210066102 A CN 201210066102A CN 103307522 A CN103307522 A CN 103307522A
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- China
- Prior art keywords
- piston
- turntable
- lamp bracket
- light fixture
- described lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a lamp which comprises a lamp pole, a lamp holder and a light source. The lamp holder also comprises a rotary table, a first piston and a second piston; the light source is arranged on the lamp holder; the rotary table is connected between the lamp holder and the lamp pole; one side of the rotary table is hinged to one end of the lamp pole; the rotary table rotates in a pitching manner relative to the lamp pole; the first piston is connected between the rotary table and the lamp pole and drives the rotary table to rotate; the lamp holder is rotationally connected to one side of the rotary table, which is far away from the lamp pole; the rotating axial direction of the lamp holder is vertical to the rotating axial direction of the rotary table; the second piston is connected between the rotary table and the lamp holder and drives the lamp holder to rotate. The lamp provided by the invention drives the rotary table and the lamp holder to rotate by the first piston and the second piston, is flexible to rotate and can implement omnibearing illumination. Meanwhile, the pistons are adopted for driving, and thus, the lamp is stable to rotate and has a large acting force.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of light fixture.
Background technology
Utilize the light source irradiation direction of the fixing large-scale light fixture of lamp stand generally to fix, cause range of exposures limited.If need to change direction of illumination, need mobile whole light fixture, waste time and energy.
Summary of the invention
The object of the present invention is to provide a kind of convenient light fixture of adjusting the light source irradiation direction.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture, it comprises lamp stand, lamp bracket and light source.Described lamp bracket also comprises turntable, first piston and the second piston, described light source is arranged on the described lamp bracket, described turntable is connected between described lamp bracket and the described lamp stand, described turntable one side is articulated in described lamp stand one end, described turntable is faced upward to bow relative to described lamp stand and is rotated, described first piston is connected between described turntable and the described lamp stand, driving described turntable rotates, described lamp bracket is rotationally connected with described turntable away from a side of described lamp stand, described lamp bracket rotates be axially perpendicular to that described turntable rotates axially, described the second piston is connected between described turntable and the lamp bracket, drives described lamp bracket and rotates.
Wherein, described first piston and the second piston adopt hydraulic cylinder.
Wherein, described first piston extends along the bearing of trend of described lamp stand, and described first piston comprises first piston bar and first piston cylinder, and described first piston cylinder is articulated on the described lamp stand, and the free end of described first piston bar and described turntable are hinged.
Wherein, described the second piston extends along the bearing of trend of described lamp bracket, and described the second piston comprises the second piston rod and the second piston cylinder, and described the second piston cylinder is articulated on the described turntable, and the free end of described the second piston rod and described lamp bracket are hinged.
Wherein, described turntable is trapezoidal, and an end of described lamp stand and the small end of described turntable are hinged, and described lamp bracket is rotationally connected with the large end of described turntable.
Wherein, the small end of described turntable is offered a host cavity of accommodating an end of described lamp stand, and the two side that an end of described lamp stand is relative with described host cavity is hinged, and the large end of described turntable comprises a loading end, and described lamp bracket is rotationally connected with on the described loading end.
Wherein, fix a rotating shaft on the described loading end, described lamp bracket is rectangular tube, and a through hole is offered at the middle part of described lamp bracket, and described through hole is sheathed in the described rotating shaft, and described light source is arranged at described lamp bracket two ends.
Wherein, described light fixture also comprises cable box and catapult line, and described cable box is fixed on the described lamp stand along the bearing of trend of described lamp stand, and described catapult line is contained in the described cable box, is electrically connected with described light source, described first piston and described the second piston.
Wherein, described light fixture comprises cable concentrator, and described cable concentrator is installed on and is used for a minute distribution wire on the described lamp bracket.
Wherein, described light fixture also comprises control panel, and described control panel is electrically connected with described catapult line, is used for controlling the motion of described first piston and the second piston.
Light fixture provided by the invention rotates flexibly by described first piston and the described turntable of the second piston actuated and the rotation of described lamp bracket, can realize all-directional illumination.Simultaneously, owing to adopting piston actuated, so stability of rotation, active force is large.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the below will do to introduce simply to the accompanying drawing of required use in the embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the light fixture that provides of embodiment of the present invention;
Fig. 2 is the schematic diagram at another visual angle of the light fixture of Fig. 1;
Fig. 3 is the decomposing schematic representation of the light fixture of Fig. 1;
Fig. 4 is the working state figure of the light fixture of Fig. 1;
Fig. 5 is the schematic diagram at another visual angle of the light fixture of Fig. 4.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the 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 comprise lamp stand 10, turntable 20, first piston 30, lamp bracket 40, the second piston 50, light source 60, cable box 70, catapult line 80 and cable concentrator 90.Described light source 60 is arranged on the described lamp bracket 40, and described turntable 20 is connected between described lamp bracket 40 and the described lamp stand 10.
In the present embodiment, described lamp stand 10 adopts expansion link, and described lamp stand 10 comprises stiff end 11 and the telescopic end 12 that is oppositely arranged.Described stiff end 11 is for fixing on ground or the automobile.Described turntable 20 is installed on described telescopic end 12.Described lamp stand 10 can utilize hydraulic way or wirerope mode to rise.
Described turntable 20 1 sides are articulated in described lamp stand 10 1 ends, and described turntable 20 is faced upward to bow relative to described lamp stand 10 and rotated.Described lamp bracket 40 is rotationally connected with described turntable 20 away from a side of described lamp stand 10, the axial OO ' that the axial LL ' that described lamp bracket 40 rotates rotates perpendicular to described turntable 20.In the present embodiment, described turntable 20 is trapezoidal, the small end 21 of described turntable 20 is hinged with the telescopic end 12 of described lamp stand 10, the small end 21 of described turntable 20 is offered one and is accommodated the host cavity 21a of the telescopic end 12 of described lamp stand 10, and the two side 21b that the telescopic end 12 of described lamp stand 10 is relative with described host cavity 21a is hinged.The two side 21b of described host cavity 21a offers axis hole, and the telescopic end 12 of described lamp stand 10 also correspondence is offered axis hole, and the two side 21b of described host cavity 21a and the telescopic end of described lamp stand 10 12 are hinged by double threaded screw.The large end 22 of described turntable 20 comprises a loading end 22a, and described lamp bracket 40 is rotationally connected with on the described loading end 22a.Particularly, fix a rotating shaft 22b on the described loading end 22a, described lamp bracket 40 is rotationally connected with on the described rotating shaft 22b.Certainly, in other embodiments, described turntable 20 also can be other structures, as both sides respectively with as described in lamp bracket 40 and as described in lamp stand 10 disc structure or the semiglobe that are rotationally connected.
Described first piston 30 is connected between described turntable 20 and the described lamp stand 10, drives described turntable 20 and rotates.In the present embodiment, described first piston 30 adopts hydraulic cylinder, described first piston 30 extends along the bearing of trend of described lamp stand 10, described first piston 30 comprises first piston bar 31 and first piston cylinder 32, described first piston cylinder 32 is articulated on the described lamp stand 10 by double threaded screw (not shown) and clutch shaft bearing seat 13, and free end 31a and the described turntable 20 of described first piston bar 31 are hinged.The free end 31a of described first piston bar 31 and described turntable 20 are articulated on the described turntable 20 by double threaded screw (not shown) and the second bearing block 23.Certainly, in other embodiments, described first piston 30 also can adopt cylinder.
In the present embodiment, described lamp bracket 40 is rectangular tube, and a through hole 41 is offered at the middle part of described lamp bracket 40, and described through hole 41 is sheathed on the described rotating shaft 22b.The end that described rotating shaft 22b the exposes described through hole 41 positioning cap 22c that is spirally connected prevents that described lamp bracket 40 from getting loose.Certainly, in other embodiments, described lamp bracket 40 also can adopt other modes to realize being rotationally connected with described turntable 20, such as rolling bearing, linkage etc.
Described the second piston 50 is connected between described turntable 20 and the lamp bracket 40, drives described lamp bracket 40 and rotates.In the present embodiment, described the second piston 50 adopts hydraulic cylinder, described the second piston 50 extends along the bearing of trend of described lamp bracket 40, described the second piston 50 comprises the second piston rod 51 and the second piston cylinder 52, described the second piston cylinder 52 is articulated on the described turntable 20 by double threaded screw (not shown) and the 3rd bearing block 24, and free end 51a and the described lamp bracket 40 of described the second piston rod 51 are hinged.The free end 51a of described the second piston rod 51 and described lamp bracket 40 are articulated on the described lamp bracket 40 by double threaded screw 9 and the 4th bearing block 43.Certainly, in other embodiments, described the second piston 50 also can adopt cylinder.
Described light source 60 is arranged at the two ends of described lamp bracket 40.In the present embodiment, four described light sources 60 are symmetricly set in the two ends of described lamp bracket 40.Described light source 60 is installed on the described lamp bracket 40 by swinging mounting.
Described cable box 70 is fixed on the described lamp stand 10 along the bearing of trend of described lamp stand 10.In the present embodiment, described cable box 70 is metal tube, and described cable box 70 is fixed in described lamp stand 10 outsides.Certainly, in other embodiments, described cable box 70 also can be contained in the described lamp stand 10.
Described catapult line 80 is contained in the described cable box 70, is electrically connected with described light source 60, described first piston 30 and described the second piston 50.In the present embodiment, described catapult line 80 is used for to described light source 60, described first piston 30 and described the second piston 50 electric energy transmittings and control signal.
Described cable concentrator 90 is installed on and is used for a minute distribution wire on the described lamp bracket 40.
Described light fixture 100 also comprises control panel (not shown), and described control panel is electrically connected with described catapult line 80, is used for controlling the motion of described first piston 30 and the second piston 50.
See also Fig. 4 and Fig. 5, when needs changed the elevation-depression angle of described light source 60, described first piston 30 drove described turntable 20 and faces upward the rotation of bowing.When needs changed described light source 60 peripherad direction of illumination, described the second piston 50 drove described lamp bracket 40 and rotates around described rotating shaft 22b.
Light fixture provided by the invention rotates flexibly by described first piston and the described turntable of the second piston actuated and the rotation of described lamp bracket, can realize all-directional illumination.Simultaneously, owing to adopting piston actuated, so stability of rotation, active force is large.
The above is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. light fixture, it comprises lamp stand, lamp bracket and light source, it is characterized in that, described lamp bracket also comprises turntable, first piston and the second piston, described light source is arranged on the described lamp bracket, described turntable is connected between described lamp bracket and the described lamp stand, described turntable one side is articulated in described lamp stand one end, described turntable is faced upward to bow relative to described lamp stand and is rotated, described first piston is connected between described turntable and the described lamp stand, driving described turntable rotates, described lamp bracket is rotationally connected with described turntable away from a side of described lamp stand, described lamp bracket rotates be axially perpendicular to that described turntable rotates axially, described the second piston is connected between described turntable and the lamp bracket, drives described lamp bracket and rotates.
2. light fixture according to claim 1 is characterized in that, described first piston and the second piston adopt hydraulic cylinder.
3. light fixture according to claim 1, it is characterized in that, described first piston extends along the bearing of trend of described lamp stand, described first piston comprises first piston bar and first piston cylinder, described first piston cylinder is articulated on the described lamp stand, and the free end of described first piston bar and described turntable are hinged.
4. light fixture according to claim 1, it is characterized in that, described the second piston extends along the bearing of trend of described lamp bracket, described the second piston comprises the second piston rod and the second piston cylinder, described the second piston cylinder is articulated on the described turntable, and the free end of described the second piston rod and described lamp bracket are hinged.
5. light fixture according to claim 1 is characterized in that, described turntable is trapezoidal, and an end of described lamp stand and the small end of described turntable are hinged, and described lamp bracket is rotationally connected with the large end of described turntable.
6. light fixture according to claim 5, it is characterized in that, the small end of described turntable is offered a host cavity of accommodating an end of described lamp stand, the two side that one end of described lamp stand is relative with described host cavity is hinged, the large end of described turntable comprises a loading end, and described lamp bracket is rotationally connected with on the described loading end.
7. light fixture according to claim 6 is characterized in that, fixes a rotating shaft on the described loading end, and described lamp bracket is rectangular tube, and a through hole is offered at the middle part of described lamp bracket, and described through hole is sheathed in the described rotating shaft, and described light source is arranged at described lamp bracket two ends.
8. each described light fixture according to claim 1-7, it is characterized in that, described light fixture also comprises cable box and catapult line, described cable box is fixed on the described lamp stand along the bearing of trend of described lamp stand, described catapult line is contained in the described cable box, is electrically connected with described light source, described first piston and described the second piston.
9. each described light fixture is characterized in that according to claim 1-7, and described light fixture comprises cable concentrator, and described cable concentrator is installed on and is used for a minute distribution wire on the described lamp bracket.
10. light fixture according to claim 8 is characterized in that, described light fixture also comprises control panel, and described control panel is electrically connected with described catapult line, is used for controlling the motion of described first piston and the second piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210066102.4A CN103307522B (en) | 2012-03-14 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210066102.4A CN103307522B (en) | 2012-03-14 | Light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307522A true CN103307522A (en) | 2013-09-18 |
| CN103307522B CN103307522B (en) | 2016-11-30 |
Family
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806956A (en) * | 1996-09-18 | 1998-09-15 | Hyun-Jo; Lee | Searchlight |
| JPH11317110A (en) * | 1998-04-30 | 1999-11-16 | Nikken Corp | Lighting system |
| JP2002298636A (en) * | 2001-03-28 | 2002-10-11 | Green Service:Kk | Floodlight |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806956A (en) * | 1996-09-18 | 1998-09-15 | Hyun-Jo; Lee | Searchlight |
| JPH11317110A (en) * | 1998-04-30 | 1999-11-16 | Nikken Corp | Lighting system |
| JP2002298636A (en) * | 2001-03-28 | 2002-10-11 | Green Service:Kk | Floodlight |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20161130 Termination date: 20190314 |