CN103307522B - Light fixture - Google Patents
Light fixture Download PDFInfo
- Publication number
- CN103307522B CN103307522B CN201210066102.4A CN201210066102A CN103307522B CN 103307522 B CN103307522 B CN 103307522B CN 201210066102 A CN201210066102 A CN 201210066102A CN 103307522 B CN103307522 B CN 103307522B
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- CN
- China
- Prior art keywords
- piston
- turntable
- lamp bracket
- light fixture
- described lamp
- Prior art date
- 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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- 239000011295 pitch Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The invention discloses a kind of light fixture, it includes lamp stand, lamp bracket and light source.Described lamp bracket also includes turntable, first piston and the second piston, described light source is arranged on described lamp bracket, described turntable is connected between described lamp bracket and described lamp stand, described turntable side is articulated with described lamp stand one end, described turntable pitches relative to described lamp stand and rotates, described first piston is connected between described turntable and described lamp stand, described turntable is driven to rotate, described lamp bracket is rotationally connected with the described turntable side away from described lamp stand, what described lamp bracket rotated is axially perpendicular to the axial of described turntable rotation, described second piston is connected between described turntable and lamp bracket, described lamp bracket is driven to rotate.The light fixture that the present invention provides drives described turntable and described lamp bracket to rotate by described first piston and the second piston, rotates flexibly, it is possible to realize all-directional illumination.Simultaneously as use piston to drive, so stability of rotation, active force is big.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light fixture.
Background technology
The light source direction of illumination utilizing the fixing large-scale light fixture of lamp stand is usually fixing, causes range of exposures to have
Limit.If needing to change direction of illumination, needing mobile whole light fixture, wasting time and energy.
Summary of the invention
It is an object of the invention to provide a kind of convenient light fixture adjusting light source direction of illumination.
In order to solve above-mentioned technical problem, the invention provides a kind of light fixture, it includes lamp stand, lamp bracket and light
Source.Described light fixture also includes turntable, first piston and the second piston, and described light source is arranged on described lamp bracket,
Described turntable is connected between described lamp bracket and described lamp stand, and described turntable is trapezoidal, the small end of described turntable
Offer the host cavity of one end of a described lamp stand of collecting, one end of described lamp stand relative with described host cavity two
Sidewall is hinged, and described turntable pitches relative to described lamp stand and rotates, and the big end of described turntable includes a loading end,
Described lamp bracket is rotationally connected with on described loading end, and described second piston is connected between described turntable and lamp bracket,
Driving described lamp bracket to rotate, described first piston is connected between described turntable and described lamp stand, drives described
Turntable rotates, and described lamp bracket is rotationally connected with the described turntable side away from described lamp stand, and described lamp bracket rotates
Be axially perpendicular to described turntable rotate axial.
Wherein, described first piston and the second piston use hydraulic cylinder.
Wherein, described first piston extends along the bearing of trend of described lamp stand, and described first piston includes first
Piston rod and first piston cylinder, described first piston cylinder is articulated with on described lamp stand, described first piston bar
Free end is hinged with described turntable.
Wherein, described second piston extends along the bearing of trend of described lamp bracket, and described second piston includes second
Piston rod and the second piston cylinder, described second piston cylinder is articulated with on described turntable, described second piston rod
Free end is hinged with described lamp bracket.
Wherein, described loading end being fixed a rotating shaft, described lamp bracket is rectangular tube, and the middle part of described lamp bracket is opened
If a through hole, described through hole is sheathed in described rotating shaft, and described light source is arranged at described lamp bracket two ends.
Wherein, described light fixture also includes cable box and catapult line, and described cable box is along the extension side of described lamp stand
To being fixed on described lamp stand, described catapult line is contained in described cable box, with described light source, described
One piston and described second piston electrical connection.
Wherein, described light fixture includes that connection box, described connection box are installed on described lamp bracket for distributing electric wire.
Wherein, described light fixture also includes that panel, described panel electrically connect with described catapult line, be used for controlling
Make described first piston and the motion of the second piston.
The light fixture that the present invention provides drives described turntable and described lamp bracket by described first piston and the second piston
Rotate, rotate flexibly, it is possible to realize all-directional illumination.Simultaneously as use piston to drive, so rotate
Steadily, active force is big.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the light fixture that embodiment of the present invention provides；
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.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is entered
Row clearly and completely describes.
See also Fig. 1 to Fig. 3, a kind of light fixture 100 that embodiment of the present invention provides, described light fixture 100
Including lamp stand 10, turntable 20, first piston 30, lamp bracket the 40, second piston 50, light source 60, cable box
70, catapult line 80 and connection box 90.Described light source 60 is arranged on described lamp bracket 40, described turntable 20
It is connected between described lamp bracket 40 and described lamp stand 10.
In present embodiment, described lamp stand 10 uses expansion link, described lamp stand 10 to include that be oppositely arranged consolidates
Fixed end 11 and telescopic end 12.Described fixing end 11 is used for being fixed on ground or automobile.Described turntable 20 is pacified
It is loaded on described telescopic end 12.Described lamp stand 10 may utilize hydraulic way or wirerope mode rises.
Described turntable 20 side is articulated with described lamp stand 10 one end, the described the most described lamp stand of turntable 20 10
Pitch and rotate.Described lamp bracket 40 is rotationally connected with the described turntable 20 side away from described lamp stand 10, described
The axial LL ' that lamp bracket 40 rotates is perpendicular to the axial OO ' that described turntable 20 rotates.In present embodiment, institute
It is trapezoidal for stating turntable 20, and the small end 21 of described turntable 20 and the telescopic end 12 of described lamp stand 10 are hinged,
The small end 21 of described turntable 20 offers the host cavity 21a of the telescopic end 12 of a described lamp stand of collecting 10, described
The telescopic end 12 of lamp stand 10 is hinged with described two side 21b relative for host cavity 21a.Described host cavity
The two side 21b of 21a offers axis hole, and the telescopic end 12 also correspondence of described lamp stand 10 offers axis hole, described
The two side 21b of host cavity 21a is hinged by double threaded screw with the telescopic end 12 of described lamp stand 10.Institute
The big end 22 stating turntable 20 includes that a loading end 22a, described lamp bracket 40 are rotationally connected with described loading end 22a
On.Specifically, described loading end 22a fixing a rotating shaft 22b, described lamp bracket 40 is rotationally connected with described
On rotating shaft 22b.Certainly, in other embodiments, described turntable 20 can also be other structures, such as two
Disc structure that side is rotationally connected with described lamp bracket 40 and described lamp stand 10 respectively or semiglobe.
Described first piston 30 is connected between described turntable 20 and described lamp stand 10, drives described turntable 20
Rotate.In present embodiment, described first piston 30 uses hydraulic cylinder, and described first piston 30 is along described
The bearing of trend of lamp stand 10 extends, and described first piston 30 includes first piston bar 31 and first piston cylinder 32,
Described first piston cylinder 32 is articulated with described lamp stand by double threaded screw (not shown) and clutch shaft bearing seat 13
On 10, the free end 31a of described first piston bar 31 is hinged with described turntable 20.Described first piston
The free end 31a of bar 31 is cut with scissors by double threaded screw (not shown) and the second bearing block 23 with described turntable 20
It is connected on described turntable 20.Certainly, in other embodiments, described first piston 30 can also use
Cylinder.
In 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,
Described through hole 41 is sheathed on described rotating shaft 22b.Described rotating shaft 22b exposes one end spiral shell of described through hole 41
Meet a positioning cap 22c, prevent described lamp bracket 40 from getting loose.Certainly, in other embodiments, described lamp bracket
40 can also adopt realization in other ways with described turntable 20 is rotationally connected, such as rolling bearing, linkage etc.
Deng.
Described second piston 50 is connected between described turntable 20 and lamp bracket 40, drives described lamp bracket 40 turns
Dynamic.In present embodiment, described second piston 50 uses hydraulic cylinder, and described second piston 50 is along described lamp
The bearing of trend of frame 40 extends, and described second piston 50 includes the second piston rod 51 and the second piston cylinder 52,
Described second piston cylinder 52 is articulated with described turntable by double threaded screw (not shown) and the 3rd bearing block 24
On 20, the free end 51a of described second piston rod 51 is hinged with described lamp bracket 40.Described second piston
The free end 51a of bar 51 is articulated with described with described lamp bracket 40 by double threaded screw 9 and the 4th bearing block 43
On lamp bracket 40.Certainly, in other embodiments, described second piston 50 can also use cylinder.
Described light source 60 is arranged at the two ends of described lamp bracket 40.In present embodiment, four described light sources 60
It is symmetricly set in the two ends of described lamp bracket 40.Described light source 60 is installed on described lamp bracket 40 by swinging mounting
On.
Described cable box 70 is fixed on described lamp stand 10 along the bearing of trend of described lamp stand 10.This embodiment party
In formula, described cable box 70 is metal tube, and described cable box 70 is fixed on outside described lamp stand 10.Certainly,
In other embodiments, in described cable box 70 can also be contained in described lamp stand 10.
Described catapult line 80 is contained in described cable box 70, with described light source 60, described first piston 30
And described second piston 50 electrically connects.In present embodiment, described catapult line 80 for described light source 60,
Described first piston 30 and described second piston 50 transmit electric energy and control signal.
Described connection box 90 is installed on described lamp bracket 40 for distributing electric wire.
Described light fixture 100 also includes that panel (not shown), described panel are electrically connected with described catapult line 80
Connect, for controlling described first piston 30 and the motion of the second piston 50.
See also Fig. 4 and Fig. 5, when needing the elevation-depression angle changing described light source 60, described first
Piston 30 drives described turntable 20 to pitch and rotates.When needs change the described peripherad direction of illumination of light source 60
Time, described second piston 50 drives described lamp bracket 40 to rotate around described rotating shaft 22b.
The light fixture that the present invention provides drives described turntable and described lamp bracket by described first piston and the second piston
Rotate, rotate flexibly, it is possible to realize all-directional illumination.Simultaneously as use piston to drive, so rotate
Steadily, active force is big.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, this
A little improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a light fixture, it includes lamp stand, lamp bracket and light source, it is characterised in that described light fixture also includes turning
Platform, first piston and the second piston, described light source is arranged on described lamp bracket, and described turntable is connected to described
Between lamp bracket and described lamp stand, described turntable is trapezoidal, and the small end of described turntable offers a described lamp stand of collecting
The host cavity of one end, the two side relative with described host cavity, one end of described lamp stand is hinged, described turn
Platform pitches relative to described lamp stand and rotates, and the big end of described turntable includes that a loading end, described lamp bracket are rotationally connected
On described loading end, described second piston is connected between described turntable and lamp bracket, drives described lamp bracket to turn
Dynamic, described first piston is connected between described turntable and described lamp stand, drives described turntable to rotate, described
Lamp bracket is rotationally connected with the described turntable side away from described lamp stand, and what described lamp bracket rotated is axially perpendicular to institute
State the axial of turntable rotation.
Light fixture the most according to claim 1, it is characterised in that described first piston and the second piston are adopted
Use hydraulic cylinder.
Light fixture the most according to claim 1, it is characterised in that described first piston is along described lamp stand
Bearing of trend extends, and described first piston includes first piston bar and first piston cylinder, described first piston cylinder
Being articulated with on described lamp stand, the free end of described first piston bar is hinged with described turntable.
Light fixture the most according to claim 1, it is characterised in that described second piston is along described lamp bracket
Bearing of trend extends, and described second piston includes the second piston rod and the second piston cylinder, described second piston cylinder
Being articulated with on described turntable, the free end of described second piston rod is hinged with described lamp bracket.
Light fixture the most according to claim 1, it is characterised in that fix a rotating shaft on 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 described rotating shaft,
Described light source is arranged at described lamp bracket two ends.
6. according to the light fixture according to any one of claim 1-5, it is characterised in that described light fixture also includes electricity
Cable box and catapult line, described cable box is fixed on described lamp stand along the bearing of trend of described lamp stand, described bullet
Archwire is contained in described cable box, electrically connects with described light source, described first piston and described second piston.
7. according to the light fixture according to any one of claim 1-5, it is characterised in that described light fixture includes collection
Line box, described connection box is installed on described lamp bracket for distributing electric wire.
Light fixture the most according to claim 6, it is characterised in that described light fixture also includes panel, institute
State panel to electrically connect with described catapult line, for controlling described first piston and the motion of 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 CN103307522A (en) | 2013-09-18 |
| CN103307522B true CN103307522B (en) | 2016-11-30 |
Family
ID=
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20190314 |