CN104061544B - Movable light shaft bar structure and use the flood light of this movable light shaft bar structure - Google Patents
Movable light shaft bar structure and use the flood light of this movable light shaft bar structure Download PDFInfo
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- CN104061544B CN104061544B CN201310091668.7A CN201310091668A CN104061544B CN 104061544 B CN104061544 B CN 104061544B CN 201310091668 A CN201310091668 A CN 201310091668A CN 104061544 B CN104061544 B CN 104061544B
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- lamp stand
- stand leg
- elevating lever
- plate
- rotatably connected
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Abstract
A kind of movable light shaft bar structure, comprising: elevating lever, its one end is for supporting the lamp adapter assembly of light fixture；Multiple lamp stand legs, its one end is rotatably connected with the other end of elevating lever；Multiple support bars, middle part with multiple lamp stand legs respectively, one end is rotatably connected, and the other end is rotatably connected with the middle part of elevating lever, and one of them support bar and a lamp stand leg and elevating lever form triangular connection structure, thus position lamp stand leg；Multiple universal rolling wheel assemblies, are respectively arranged on multiple lamp stand leg, and each universal rolling wheel assembly includes: fixed plate, is fixed on the end face of lamp stand leg；Revolving part, including middle plate, installing plate and connecting plate；Universal rolling wheel, is installed on installing plate, and revolving part drives universal rolling wheel to rotate around lamp stand leg；Magnetic part, is installed on middle plate, and magnetic part can be adsorbed on lamp stand leg.Above-mentioned movable light shaft bar structure moves more convenient.The present invention also provides for a kind of flood light using above-mentioned movable light shaft bar structure.
Description
[technical field]
The present invention relates to the supporting construction of a kind of light fixture, particularly relate to a kind of movable light shaft bar structure and
Use the flood light of this movable light shaft bar structure.
[background technology]
In construction illumination, often movement to lighting has certain requirement out of doors, and common open air photograph
Bright lamp tool be all use fixedly mounted, light fixture once install after cannot careless movable lamps, thus affect
Illuminating effect to local, construction site.
[summary of the invention]
In view of above-mentioned condition, it is necessary to provide a kind of movable light shaft bar structure being easy to movement.
A kind of movable light shaft bar structure, comprising:
Elevating lever, its one end is for supporting the lamp adapter assembly of light fixture；
Multiple lamp stand legs, its one end is rotatably connected with the other end of described elevating lever；
Multiple support bars, middle part with the plurality of lamp stand leg respectively, one end is rotatably connected, the other end with
The middle part of described elevating lever is rotatably connected, one of them described support bar and a described lamp stand leg and institute
State elevating lever and form triangular connection structure, thus position described lamp stand leg；And
Multiple universal rolling wheel assemblies, are respectively arranged on the plurality of lamp stand leg, each described universal rolling wheel group
Part includes:
Fixed plate, is fixed on the end face of described lamp stand leg；
Revolving part, for Z-type structure, it includes middle plate, installing plate and connecting plate, described installing plate and connection
It is oppositely extending that plate is perpendicular to described middle plate from the two ends of described middle plate respectively, and described connecting plate is solid with described
Determine plate to be rotatably connected；
Universal rolling wheel, is installed on described installing plate, and described revolving part drives described universal rolling wheel around described lamp
Bar leg rotates；
Magnetic part, is installed on described middle plate, and described magnetic part can be adsorbed on described lamp stand leg；
Wherein, when described universal rolling wheel turns to the bottom surface of described lamp stand leg, described installing plate is with described
Lamp stand leg abuts, and described magnetic part adsorbs in the side of described lamp stand leg；When described universal rolling wheel rotates
During to the end face of described lamp stand leg, described magnetic part adsorbs in described fixed plate.
Above-mentioned movable light shaft bar structure is provided with a universal rolling wheel group that can rotate around lamp stand leg
Part, this universal rolling wheel assembly is provided with a magnetic part that can rotate around lamp stand leg, utilizes magnetic part and lamp
The absorption affinity of bar leg positions universal rolling wheel assembly, makes universal rolling wheel assembly to be stably in and packs up or put
Under the two states gone out, fasten entirely without screw, position more convenient.Therefore, above-mentioned removable lamp stand
Supporting structure, by around lamp stand leg rotatable universal rolling wheel assembly, meets lamp stand leg and supports elevating lever
Illumination and the dual function of mobile lamp stand, it moves more convenient.
Wherein in an embodiment, described support bar includes two connecting rods and sleeve pipe, the endoporus of described sleeve pipe
For screwed hole, one end of said two connecting rod can turn with the middle part of described elevating lever and described lamp stand leg respectively
Being dynamically connected, threadeds in other end two ends with described sleeve pipe respectively.
Wherein in an embodiment, also include that the collar, the described collar are sheathed on described elevating lever slidably
On, and positioned by threaded fastener, described threaded fastener through after the described collar with described elevating lever
Surface abuts, and is connected with described collar thread, and one end of the plurality of support bar and the described collar are by turning
Axle is rotatably connected.
Wherein in an embodiment, one end of described connecting rod is provided with flat connecting portion, described lamp stand leg
And the middle part of elevating lever is provided with the connection lug of matrix, described connecting portion inserts in described connection lug, described
Rotating shaft passes described connecting portion and described connection lug, thus can be turned with the described lug that is connected by described connecting portion
It is dynamically connected.
Wherein in an embodiment, described fixed plate and described revolving part are irony part, and described magnetic part is
Permanent magnet, the side of the connecting plate of described fixed plate and described revolving part all winds formation axis hole, by pin
The connecting plate of described fixed plate with described revolving part, through described axis hole, is rotatably connected by nail.
Wherein in an embodiment, described lamp stand leg be cross section be the stock of rectangle, and described lamp
Bar leg is provided with stage portion away from one end of described elevating lever, and the bottom of described stage portion is provided with fixing hole, uses
In described lamp stand leg is fixed up.
Meanwhile, the present invention also provides for a kind of flood light using above-mentioned movable light shaft bar structure.
A kind of flood light, comprising:
Above-mentioned movable light shaft bar structure；And
Described lamp adapter assembly, is rotatably connected with the end of described elevating lever.
Wherein in an embodiment, described lamp adapter assembly includes:
Gripper shoe, offers slit, and described slit extends to middle part, described liter from the edge of described gripper shoe
Fall bar is through described slit；And
Multiple lamp holders, are arranged in described gripper shoe.
Wherein in an embodiment, also include multiple U-shaped support, each described lamp holder respectively with an institute
The two ends stating U-shaped support are rotatably connected, the top of described U-shaped support be threadably secured part with described
Fagging is rotatably connected.
Wherein in an embodiment, also include swivel head, screw thread keeper and connect support, described rotation
Head is sheathed on the end of one end of described elevating lever rotationally, and described screw thread keeper passes described swivel head
Abut with described elevating lever, and threaded with described swivel head, one end of described connection support and described rotation
Rotary head is fixing to be connected, and the other end is fixing with described gripper shoe to be connected.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the light fixture of embodiment of the present invention；
Fig. 2 is the partial schematic diagram of the light fixture shown in Fig. 1；
Fig. 3 is lamp stand leg and the universal rolling wheel assembly of the movable light shaft bar structure of the light fixture shown in Fig. 1
Exploded view；
Fig. 4 is the axonometric chart of the universal rolling wheel assembly of the light fixture shown in Fig. 1；
Fig. 5 is the axonometric chart of another state of the universal rolling wheel assembly of the light fixture shown in Fig. 1；
Fig. 6 is the fixed plate structural representation with revolving part of the universal rolling wheel assembly shown in Fig. 5；
Fig. 7 is the fixed plate exploded view with revolving part of the universal rolling wheel assembly shown in Fig. 5；
Fig. 8 is the exploded view of the universal rolling wheel assembly shown in Fig. 5；
Fig. 9 is the view of the universal rolling wheel assembly shown in Fig. 5；
Figure 10 is the sectional view of the universal rolling wheel assembly shown in Fig. 9；
Figure 11 is another view of the universal rolling wheel assembly shown in Fig. 5；
Figure 12 is the sectional view of the universal rolling wheel assembly shown in Figure 11；
Figure 13 is the use state diagram of the light fixture shown in Fig. 1.
[detailed description of the invention]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives the preferred embodiment of the present invention.But, the present invention can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiments be make right
The understanding of the disclosure is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another
On individual element or element placed in the middle can also be there is.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
's.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1 and Fig. 2, the light fixture 10 of embodiment of the present invention, including movable light shaft bar structure
100 and lamp adapter assembly 200, movable light shaft bar structure 100 is used for supporting lamp adapter assembly 200, and drives
Overall light fixture moves together.Light fixture 10 can be the lighting such as Projecting Lamp, flood light, specifically in diagram
In embodiment, illustrate as a example by flood light.
Movable light shaft bar structure 100 includes elevating lever 110, multiple lamp stand leg 120, multiple support bar
130 and multiple universal rolling wheel assembly 140.Support bar 130 is used for positioning lamp stand leg 120, makes elevating lever 110
Erect.Universal rolling wheel assembly 140 is used for driving movable light shaft bar structure 100 to move.
One end of elevating lever 110 is for supporting the lamp adapter assembly 200 of light fixture 10.Specifically the embodiment party of diagram
In formula, elevating lever 110 includes more piece sleeve pipe (figure is not marked) and multiple abutment sleeve (figure is not marked), Duo Getao
Pipe connects together slidably, and multiple abutment sleeves lay respectively at the connection end of multiple female connector pipe, for fixed
Position sleeve pipe, prevents from continuing between more piece sleeve pipe to slide.
One end of multiple lamp stand legs 120 is rotatably connected with the other end of elevating lever 110.Multiple support bars
Middle part with multiple lamp stand legs 120 respectively, one end of 130 is rotatably connected, the other end and elevating lever 110
Middle part is rotatably connected, and one of them support bar 130 is formed with a lamp stand leg 120 and elevating lever 110
Triangular connection structure, thus position lamp stand leg 120.
The most in the illustrated embodiment, support bar 130 includes two connecting rods 131 and sleeve pipe 133, sleeve pipe
The endoporus of 133 is screwed hole.One end of two connecting rods 131 respectively with middle part and the lamp stand leg of elevating lever 110
120 are rotatably connected, and threaded in other end two ends with sleeve pipe 133 respectively.When needs regulate support bar
130 length time, only need revoling tube 133, sleeve pipe 133 and connecting rod 131 threaded engagement, so that supporting
The length of bar 130.When needs are dismantled and pack up light fixture 10, can first disassemble sleeve pipe 133, draw in
Lamp stand leg 120, to reduce taking up room of light fixture 10, it is simple to transport.
Referring to Fig. 3 to Figure 12, multiple universal rolling wheel assemblies 140 are respectively arranged on multiple lamp stand leg 120.
Each universal rolling wheel assembly 140 includes fixed plate 141, revolving part 143, universal rolling wheel 145 and magnetic part 147.
Fixed plate 141 is fixed on the end face of lamp stand leg 120.Revolving part 143 is Z-type structure, and it includes middle plate
143a, installing plate 143b and connecting plate 143c, installing plate 143b and connecting plate 143c the most therefrom plate 143a
To be perpendicular to middle plate 143a oppositely extending at two ends, and connecting plate 143c is rotatably connected with fixed plate 141.
Universal rolling wheel 145 is installed on installing plate 143b, and revolving part 143 drives universal rolling wheel 145 around lamp stand leg
120 rotate.Magnetic part 147 is installed on the middle plate 143a of revolving part 143, and magnetic part 147 can be inhaled
It is attached on lamp stand leg 120.
The most in the illustrated embodiment, fixed plate 141 and revolving part 143 can be irony part, magnetic
Part 147 is permanent magnet.The side winding of the connecting plate 143c of fixed plate 141 and revolving part 143 forms axle
Hole (figure is not marked), passes the axis hole (figure is not marked) of fixed plate 141 and revolving part 143 by pin, will be solid
The connecting plate 143c determining plate 141 and revolving part 143 is rotatably connected.Due to fixed plate 141 and rotation
Axis hole on part 143 uses the mode molding of winding, and it is easy to molding, and ensure fixed plate 141 and
In the case of the structural strength that revolving part 143 is enough, reduce fixed plate 141 and the thickness of revolving part 143 as far as possible
Degree.
See also Figure 13, wherein, when universal rolling wheel 145 turns to the bottom surface of lamp stand leg 120,
Installing plate 143b abuts with lamp stand leg 120, and magnetic part 147 adsorbs the side at lamp stand leg 120；When
When universal rolling wheel 145 turns to the end face of lamp stand leg 120, magnetic part 147 adsorbs in fixed plate 141.
Further, in other embodiments, in fixed plate 141, depression forms a locating slot, location
The shape of groove and the mating shapes of magnetic part 147.When universal rolling wheel 145 turns to lamp stand leg 120
During end face, magnetic part 147 is held in the locating slot in fixed plate 141, further position rotating part 143.
Now, magnetic part 147 attracts with fixed plate 141 phase, can itself be positioned in locating slot by magnetic part 147.
Further, movable light shaft bar structure 100 also includes that the collar 150, the collar 150 overlap slidably
Be located on elevating lever 110, and positioned by threaded fastener, threaded fastener through after the collar 150 with liter
The surface of fall bar 110 abuts, and threadeds with the collar 150, one end of multiple support bars 130 and the collar
150 are rotatably connected by rotating shaft.The most in the illustrated embodiment, one end of connecting rod 131 is provided with flat
Connecting portion (figure do not mark), the connection that the middle part of lamp stand leg 120 and elevating lever 110 is provided with " recessed " type is convex
Ear (figure is not marked), connecting portion inserts and connects in lug, and rotating shaft is through connecting portion and connects lug, thus will even
The portion that connects is rotatably connected with being connected lug.
Further, lamp stand leg 120 is the stock of rectangle for cross section, and lamp stand leg 120 away from
One end of elevating lever 110 is provided with stage portion, and the bottom of stage portion is provided with fixing hole, for by lamp stand leg 120
It is fixed up.Owing to lamp stand leg 120 is the stock of rectangle for cross section, its Z-type with revolving part 143
Structure fits directly into conjunction, thus tively firm position rotating part 143.When universal rolling wheel 145 turns to lamp stand
During the end face of leg 120, by the fixing hole of lamp stand leg 120, lamp stand leg 120 can be completely fixed
Come, when needs movable lamps 10, then lamp stand leg 120 is unclamped.
Further, the outer surface of the collar 150 is provided with handle 160, can drive the collar by handle 160
150 slide relative to elevating lever 110.
Referring to Fig. 1 and Fig. 2, lamp adapter assembly 200 is rotatably connected with the end of elevating lever 110.Lamp
Head assembly 200 includes gripper shoe 210 and lamp holder 220.Gripper shoe 210 offers slit 211, slit 211
Extend to middle part from the edge of gripper shoe 210, elevating lever 110 is through slit 211.Lamp holder 220 is multiple row
It is listed in gripper shoe 210.The most in the illustrated embodiment, lamp holder 220 is four, lines up one two-by-two
Row, two row lamp holders 220 are reversely arranged, i.e. the light direction of two row lamp holders 220 is contrary.
Further, also include multiple U-shaped support 230, each lamp holder 220 respectively with a U-shaped support
The two ends of 230 are rotatably connected, and the top of U-shaped support 230 is threadably secured part and can turn with gripper shoe 210
It is dynamically connected.By U-shaped support 230 regulatable lampholder 220 anglec of rotation about the z axis and around the rotation of X-axis
Angle, wherein, Z axis is perpendicular to gripper shoe 210, and X-axis is that lamp holder 220 is around turning that U-shaped support 230 rotates
Axle.
Further, also include swivel head 240, screw thread keeper 250 and connect support 260, swivel head 240
Being sheathed on the end of elevating lever 110 one end rotationally, screw thread keeper 250 is through swivel head 240 and liter
Fall bar 110 abuts, and threadeds with swivel head 240, connects one end and the swivel head 240 of support 260
Fixing connection, the other end is fixing with gripper shoe 210 to be connected.Gripper shoe 210 can be regulated by swivel head 240
Relative to the anglec of rotation of elevating lever 110, thus regulate the direction of illumination of lamp holder 220 further.
Above-mentioned movable light shaft bar structure 100 be provided with one can around lamp stand leg 120 rotate universal
Roll wheel assembly 140, this universal rolling wheel assembly 140 is provided with a magnetic part that can rotate around lamp stand leg 120
147, utilize the magnetic part 147 absorption affinity with lamp stand leg 120 to position universal rolling wheel assembly 140, make ten thousand
Way roller assembly 140 can stably be under the two states packed up or release, and fastens entirely without screw,
Position more convenient.Therefore, above-mentioned movable light shaft bar structure 100 is by can around lamp stand leg 120
The universal rolling wheel assembly 140 rotated, meets lamp stand leg 120 and supports elevating lever 110 and illuminate and move lamp stand
Dual function, it moves more convenient.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. a movable light shaft bar structure, it is characterised in that including:
Elevating lever, its one end is for supporting the lamp adapter assembly of light fixture；
Multiple lamp stand legs, its one end is rotatably connected with the other end of described elevating lever；
Multiple support bars, middle part with the plurality of lamp stand leg respectively, one end is rotatably connected,
The other end is rotatably connected with the middle part of described elevating lever, one of them described support bar and one
Described lamp stand leg and described elevating lever form triangular connection structure, thus position described lamp stand
Leg；And
Multiple universal rolling wheel assemblies, are respectively arranged on the plurality of lamp stand leg, each described ten thousand
Way roller assembly includes:
Fixed plate, is fixed on the end face of described lamp stand leg；
Revolving part, for Z-type structure, it includes middle plate, installing plate and connecting plate, described installation
It is oppositely extending that plate and connecting plate are perpendicular to described middle plate from the two ends of described middle plate respectively, and institute
State connecting plate to be rotatably connected with described fixed plate；
Universal rolling wheel, is installed on described installing plate, and described revolving part drives described universal rolling wheel
Rotate around described lamp stand leg；
Magnetic part, is installed on described middle plate, and described magnetic part can be adsorbed on described lamp stand leg
On；
Wherein, when described universal rolling wheel turns to the bottom surface of described lamp stand leg, described installation
Plate abuts with described lamp stand leg, and described magnetic part adsorbs in the side of described lamp stand leg；When
When described universal rolling wheel turns to the end face of described lamp stand leg, described magnetic part adsorbs described
In fixed plate.
2. movable light shaft bar structure as claimed in claim 1, it is characterised in that institute
Stating support bar and include two connecting rods and sleeve pipe, the endoporus of described sleeve pipe is screwed hole, said two
One end of connecting rod is rotatably connected, separately with the middle part of described elevating lever and described lamp stand leg respectively
Threaded in two ends with described sleeve pipe respectively, one end.
3. movable light shaft bar structure as claimed in claim 2, it is characterised in that also
Including the collar, the described collar is sheathed on described elevating lever slidably, and passes through screw threads for fastening
Part positions, and described threaded fastener abuts with the surface of described elevating lever after the described collar,
And be connected with described collar thread, one end of the plurality of support bar and the described collar pass through rotating shaft
It is rotatably connected.
4. movable light shaft bar structure as claimed in claim 3, it is characterised in that institute
The one end stating connecting rod is provided with flat connecting portion, and the middle part of described lamp stand leg and elevating lever is provided with
The connection lug of matrix, described connecting portion inserts in described connection lug, and described rotating shaft passes institute
State connecting portion and described connection lug, thus by described connecting portion with described to be connected lug rotatable
Couple together.
5. movable light shaft bar structure as claimed in claim 1, it is characterised in that institute
Stating fixed plate and described revolving part is irony part, described magnetic part is permanent magnet, described fixing
The side of the connecting plate of plate and described revolving part all winds formation axis hole, by pin through described
Axis hole, is rotatably connected the connecting plate of described fixed plate with described revolving part.
6. movable light shaft bar structure as claimed in claim 1, it is characterised in that institute
State lamp stand leg be cross section be the stock of rectangle, and described lamp stand leg is away from described lifting
One end of bar is provided with stage portion, and the bottom of described stage portion is provided with fixing hole, for by described lamp
Bar leg is fixed up.
7. a flood light, it is characterised in that including:
Movable light shaft bar structure as described in any one of claim 1～6；And
Described lamp adapter assembly, is rotatably connected with the end of described elevating lever.
8. flood light as claimed in claim 7, it is characterised in that described lamp adapter assembly bag
Include:
Gripper shoe, offers slit, and described slit extends to middle part from the edge of described gripper shoe,
Described elevating lever passes described slit；And
Multiple lamp holders, are arranged in described gripper shoe.
9. flood light as claimed in claim 8, it is characterised in that also include multiple U-shaped
Support, the two ends of each described lamp holder U-shaped support described with respectively are rotatably connected, institute
State the top of U-shaped support to be threadably secured part and be rotatably connected with described gripper shoe.
10. flood light as claimed in claim 8, it is characterised in that also include swivel head,
Screw thread keeper and connection support, described swivel head is sheathed on the one of described elevating lever rotationally
The end of end, described screw thread keeper abuts through described swivel head with described elevating lever, and with
Described swivel head is threaded, and one end of described connection support is fixing with described swivel head to be connected,
The other end is fixing with described gripper shoe to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091668.7A CN104061544B (en) | 2013-03-20 | 2013-03-20 | Movable light shaft bar structure and use the flood light of this movable light shaft bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310091668.7A CN104061544B (en) | 2013-03-20 | 2013-03-20 | Movable light shaft bar structure and use the flood light of this movable light shaft bar structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061544A CN104061544A (en) | 2014-09-24 |
| CN104061544B true CN104061544B (en) | 2016-10-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310091668.7A Active CN104061544B (en) | 2013-03-20 | 2013-03-20 | Movable light shaft bar structure and use the flood light of this movable light shaft bar structure |
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| CN (1) | CN104061544B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042477A (en) * | 2015-07-30 | 2015-11-11 | 国家电网公司 | Portable lifting working lamp used for outdoor operation |
| CO2017005722A1 (en) | 2017-06-08 | 2017-07-11 | Bernal Ricardo Adolfo Bernal | Self-supporting system and method for mass communication and distribution of content and digital advertising in public spaces |
| CN109163270B (en) * | 2018-07-09 | 2020-09-15 | 慈溪生轩照明灯具有限公司 | Prevent projecting lamp support that emptys |
| CN109099399B (en) * | 2018-07-09 | 2020-05-22 | 慈溪生轩照明灯具有限公司 | Folding projecting lamp support |
| CN113566137A (en) * | 2021-08-06 | 2021-10-29 | 江苏耀联光电科技有限公司 | Movable wisdom street lighting |
| CN113864677B (en) * | 2021-10-09 | 2022-12-13 | 深圳市乐惠光电科技有限公司 | Lifting mobile lighting beacon |
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| US7186007B1 (en) * | 2004-04-26 | 2007-03-06 | Frederick Alan Rotwitt | Portable stand for articulated arm devices |
| AU2009202610B1 (en) * | 2009-06-30 | 2010-11-25 | Yun-Zhao Liu | Movable multi-directional light stand |
| CN202469503U (en) * | 2012-03-02 | 2012-10-03 | 王修君 | Illuminator for construction |
| CN102853275A (en) * | 2011-06-30 | 2013-01-02 | 海洋王照明科技股份有限公司 | Lamp and vehicle frame thereof |
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|---|---|---|---|---|
| CN2602250Y (en) * | 2002-12-30 | 2004-02-04 | 周京舟 | Movable construction site illuminating vehicle having ball type lighting apparatus and novel fixing apparatus |
| US7186007B1 (en) * | 2004-04-26 | 2007-03-06 | Frederick Alan Rotwitt | Portable stand for articulated arm devices |
| CN1693122A (en) * | 2005-06-07 | 2005-11-09 | 周京舟 | Fast folding rack for illuminating vehicle |
| AU2009202610B1 (en) * | 2009-06-30 | 2010-11-25 | Yun-Zhao Liu | Movable multi-directional light stand |
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|---|---|
| CN104061544A (en) | 2014-09-24 |
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