CN104061544A - Movable light post support structure and floodlight using same - Google Patents
Movable light post support structure and floodlight using same Download PDFInfo
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- CN104061544A CN104061544A CN201310091668.7A CN201310091668A CN104061544A CN 104061544 A CN104061544 A CN 104061544A CN 201310091668 A CN201310091668 A CN 201310091668A CN 104061544 A CN104061544 A CN 104061544A
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- lamp stand
- stand leg
- elevating lever
- rolling wheel
- universal rolling
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Abstract
A movable light post support structure comprises a lifting rod, a plurality of light post support feet, a plurality of support rods and a plurality of universal rolling wheel assemblies, wherein one end of the lifting rod is used for supporting light holder assemblies of the spotlight; one end of each light post support foot is rotationally connected with the other end of the lifting rod; one end of each support rod is rotationally connected with the middle of each light post support foot, the other end of each support rod is rotationally connected with the middle of the lifting rod, and one support rod, one light post support foot and the lifting rod adopt a triangular connection structure, so that the light post support feet are positioned; the plurality of universal rolling wheel assemblies are arranged on the plurality of light post support feet respectively, each universal rolling wheel assembly comprises a fixed plate, a rotating part, a universal rolling wheel and a magnetic part, each fixed plate is fixed on the top surface of each light post support foot, each rotating part comprises a middle plate, a mounting plate and a connecting plate, each universal rolling wheel is mounted on each mounting plate, each rotating part drives each universal rolling wheel to rotate around each light rod support foot, and each magnet part is mounted on each middle plate and can be attracted to each light post support foot. The movable light post support structure is more convenient to move. The invention further provides a floodlight using the movable light post support structure.
Description
[technical field]
The present invention relates to a kind of supporting construction of light fixture, particularly relate to a kind of movable light shaft bar structure and use the floodlight of this movable light shaft bar structure.
[background technology]
In construction illumination, often the movement of lighting is had to certain requirement out of doors, and common outdoor lighting lamp is all to adopt fixed installation, once light fixture careless movable lamps just after installing, thus have influence on the illuminating effect of part, construction site.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of mobile movable light shaft bar structure of being convenient to.
A movable light shaft bar structure, it comprises:
Elevating lever, its one end is for supporting the lamp adapter assembly of light fixture;
A plurality of lamp stand legs, the other end of its one end and described elevating lever is rotatably connected;
A plurality of support bars, one end is rotatably connected with the middle part of described a plurality of lamp stand legs respectively, the middle part of the other end and described elevating lever is rotatably connected, and described in one of them, support bar and a described lamp stand leg and described elevating lever form triangle syndeton, thereby locate described lamp stand leg; And
A plurality of universal rolling wheel assemblies, are located at respectively on described a plurality of lamp stand leg, and described in each, universal rolling wheel assembly comprises:
Fixed head, is fixed on the end face of described lamp stand leg;
Revolving part, is Z-type structure, and it comprises middle plate, installing plate and connecting plate, described installing plate and connecting plate respectively from described the two ends of plate perpendicular to described middle plate, oppositely extend, and described connecting plate and described fixed head are rotatably connected;
Universal rolling wheel, is installed on described installing plate, and described revolving part drives described universal rolling wheel to 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;
Wherein, when described universal rolling wheel turns to the bottom surface of described lamp stand leg, described installing plate and described lamp stand leg butt, described magnetic part is adsorbed on the side of described lamp stand leg; When described universal rolling wheel turns to the end face of described lamp stand leg, described magnetic part is adsorbed on described fixed head.
Above-mentioned movable light shaft bar structure is provided with one can be around the universal rolling wheel assembly of lamp stand leg rotation, this universal rolling wheel assembly is provided with one can be around the magnetic part of lamp stand leg rotation, utilize the absorption affinity of magnetic part and lamp stand leg to locate universal rolling wheel assembly, make universal rolling wheel assembly stably under the two states in packing up or emitting, there is no screw fastening completely, location more for convenience.Therefore, above-mentioned movable light shaft bar structure, by around the rotatable universal rolling wheel assembly of lamp stand leg, meets the double action of the illumination of lamp stand leg supporting elevation bar and mobile lamp stand, and it moves more for convenience.
Therein in an embodiment, described support bar comprises two connecting rods and sleeve pipe, the endoporus of described sleeve pipe is screwed hole, and one end of described two connecting rods is rotatably connected with middle part and the described lamp stand leg of described elevating lever respectively, and the other end is threaded with the two ends of described sleeve pipe respectively.
Therein in an embodiment, also comprise the collar, the described collar is sheathed on described elevating lever slidably, and locate by threaded fastener, described threaded fastener through after the described collar with the surperficial butt of described elevating lever, and be connected with described collar thread, one end of described a plurality of support bars and the described collar are rotatably connected by rotating shaft.
Therein in an embodiment, one end of described connecting rod is provided with flat connecting portion, 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, described connecting portion and described connection lug are passed in described rotating shaft, thereby described connecting portion is rotatably connected with the described lug that is connected.
Therein in an embodiment, described fixed head and described revolving part are irony part, described magnetic part is permanent magnet, one side of the connecting plate of described fixed head and the described revolving part formation axis hole of all reeling, by pin, pass described axis hole, the connecting plate of described fixed head and described revolving part is rotatably connected.
In an embodiment, described lamp stand leg is that cross section is the stock of rectangle therein, and described lamp stand 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, for described lamp stand leg is fixed up.
Meanwhile, the present invention also provides a kind of floodlight that uses above-mentioned movable light shaft bar structure.
A floodlight, it comprises:
Above-mentioned movable light shaft bar structure; And
Described lamp adapter assembly, is rotatably connected with the end of described elevating lever.
In an embodiment, described lamp adapter assembly comprises therein:
Gripper shoe, offers slit, and described slit extends to middle part from the edge of described gripper shoe, and described elevating lever is through described slit; And
A plurality of lamp holders, are arranged in described gripper shoe.
In an embodiment, also comprise a plurality of U-shaped supports therein, described in each, lamp holder is rotatably connected with the two ends of a described U-shaped support respectively, and the top of described U-shaped support is rotatably connected by threaded fasteners and described gripper shoe.
Therein in an embodiment, also comprise swivel head, screw thread keeper and connection bracket, described swivel head is sheathed on the end of one end of described elevating lever rotationally, described screw thread keeper is through described swivel head and described elevating lever butt, and be threaded with described swivel head, one end of described connection bracket is fixedly connected with described swivel head, and the other end is fixedly connected with described gripper shoe.
[accompanying drawing explanation]
Fig. 1 is the stereogram 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 the lamp stand leg of movable light shaft bar structure and the exploded view of universal rolling wheel assembly of the light fixture shown in Fig. 1;
Fig. 4 is the stereogram of the universal rolling wheel assembly of the light fixture shown in Fig. 1;
Fig. 5 is the stereogram of another state of the universal rolling wheel assembly of the light fixture shown in Fig. 1;
Fig. 6 is the fixed head of universal rolling wheel assembly shown in Fig. 5 and the structural representation of revolving part;
Fig. 7 is the fixed head of universal rolling wheel assembly shown in Fig. 5 and the exploded view of revolving part;
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 cutaway 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 cutaway 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.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 and Fig. 2, the light fixture 10 of embodiment of the present invention, comprises movable light shaft bar structure 100 and lamp adapter assembly 200, and movable light shaft bar structure 100 is for supporting lamp adapter assembly 200, and drives whole light fixture to move together.Light fixture 10 can be the lightings such as Projecting Lamp, floodlight, and specifically in the illustrated embodiment, the floodlight of take describes as example.
Movable light shaft bar structure 100 comprises elevating lever 110, a plurality of lamp stand leg 120, a plurality of support bar 130 and a plurality of universal rolling wheel assembly 140.Support bar 130, for locating lamp stand leg 120, erects elevating lever 110.Universal rolling wheel assembly 140 is 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 in the illustrated embodiment, elevating lever 110 comprises more piece sleeve pipe (figure is mark not) and a plurality of abutment sleeve (figure is mark not), a plurality of sleeve pipes connect together slidably, a plurality of abutment sleeves lay respectively at the link of a plurality of female connector pipes, for locating sleeve, prevent from continuing to slide between more piece sleeve pipe.
The other end of one end of a plurality of lamp stand legs 120 and elevating lever 110 is rotatably connected.One end of a plurality of support bars 130 is rotatably connected with the middle part of a plurality of lamp stand legs 120 respectively, the middle part of the other end and elevating lever 110 is rotatably connected, one of them support bar 130 and lamp stand leg 120 and elevating lever 110 form triangle syndetons, thus location lamp stand leg 120.
Specifically in the illustrated embodiment, support bar 130 comprises two connecting rods 131 and sleeve pipe 133, and the endoporus of sleeve pipe 133 is screwed hole.One end of two connecting rods 131 is rotatably connected with middle part and the lamp stand leg 120 of elevating lever 110 respectively, and the other end is threaded with the two ends of sleeve pipe 133 respectively.In the time need to regulating the length of support bar 130, only need revoling tube 133, sleeve pipe 133 and connecting rod 131 threaded engagement, thus make the length of support bar 130 elongated.When needs are dismantled and pack up light fixture 10, can first disassemble sleeve pipe 133, draw lamp stand leg 120 in, to dwindle taking up room of light fixture 10, be convenient to transportation.
Refer to Fig. 3 to Figure 12, a plurality of universal rolling wheel assemblies 140 are located at respectively on a plurality of lamp stand legs 120.Each universal rolling wheel assembly 140 comprises fixed head 141, revolving part 143, universal rolling wheel 145 and magnetic part 147.Fixed head 141 is fixed on the end face of lamp stand leg 120.Revolving part 143 is Z-type structure, it comprises middle plate 143a, installing plate 143b and connecting plate 143c, installing plate 143b and connecting plate 143c respectively therefrom the two ends of plate 143a perpendicular to middle plate 143a, oppositely extend, and connecting plate 143c and fixed head 141 are rotatably connected.It is upper that universal rolling wheel 145 is installed on installing plate 143b, and revolving part 143 drives universal rolling wheel 145 to rotate around lamp stand leg 120.Magnetic part 147 is installed on the middle plate 143a of revolving part 143, and magnetic part 147 can be adsorbed on lamp stand leg 120.
Specifically in the illustrated embodiment, fixed head 141 and revolving part 143 can be irony part, and magnetic part 147 is permanent magnet.A side of the connecting plate 143c of fixed head 141 and revolving part 143 is reeled and is formed axis hole (figure is mark not), the axis hole (figure is mark not) that passes fixed head 141 and revolving part 143 by pin, is rotatably connected fixed head 141 with the connecting plate 143c of revolving part 143.Because axis hole on fixed head 141 and revolving part 143 adopts the mode moulding of reeling, it is convenient to moulding, and in the situation that guarantee fixed head 141 and the enough structural strengths of revolving part 143, reduces the thickness of fixed head 141 and revolving part 143 as far as possible.
See also Figure 13, wherein, when universal rolling wheel 145 turns to the bottom surface of lamp stand leg 120, installing plate 143b and lamp stand leg 120 butts, magnetic part 147 is adsorbed on the side of lamp stand leg 120; When universal rolling wheel 145 turns to the end face of lamp stand leg 120, magnetic part 147 is adsorbed on fixed head 141.
Further, in other embodiments, be recessed to form a locating slot on fixed head 141, the shape of the shape of locating slot and magnetic part 147 matches.When universal rolling wheel 145 turns to the end face of lamp stand leg 120, magnetic part 147 is held in the locating slot on fixed head 141, further position rotating part 143.Now, magnetic part 147 attracts mutually with fixed head 141, magnetic part 147 can be positioned in locating slot itself.
Further, movable light shaft bar structure 100 also comprises the collar 150, the collar 150 is sheathed on elevating lever 110 slidably, and locate by threaded fastener, threaded fastener passes the collar 150 afterwards and the surperficial butt of elevating lever 110, and be threaded with the collar 150, one end of a plurality of support bars 130 and the collar 150 are rotatably connected by rotating shaft.Specifically in the illustrated embodiment, one end of connecting rod 131 is provided with flat connecting portion (figure is mark not), the middle part of lamp stand leg 120 and elevating lever 110 is provided with the connection lug (figure is mark not) of " recessed " type, connecting portion inserts and connects in lug, rotating shaft is through connecting portion and connect lug, thus by connecting portion be connected lug and be rotatably connected.
Further, the stock that lamp stand leg 120 is rectangle for cross section, and lamp stand leg 120 is provided with stage portion away from one end of elevating lever 110, and the bottom of stage portion is provided with fixing hole, for lamp stand leg 120 is fixed up.Due to the stock that lamp stand leg 120 is rectangle for cross section, it just matches with the Z-type structure of revolving part 143, thus position rotating part 143 comparatively securely.When universal rolling wheel 145 turns to the end face of lamp stand leg 120, can lamp stand leg 120 be completely fixed by the fixing hole of lamp stand leg 120, 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, by handle 160, can drive the collar 150 to slide with respect to elevating lever 110.
Please again consult Fig. 1 and Fig. 2, lamp adapter assembly 200 is rotatably connected with the end of elevating lever 110.Lamp adapter assembly 200 comprises gripper shoe 210 and lamp holder 220.Gripper shoe 210 offers slit 211, and slit 211 extends to middle part from the edge of gripper shoe 210, and elevating lever 110 is through slit 211.Lamp holder 220 is a plurality of being arranged in gripper shoe 210.Specifically in the illustrated embodiment, lamp holder 220 is four, forms a line between two, and two row lamp holders 220 are oppositely arranged, that is, the light direction of two row lamp holders 220 is contrary.
Further, also comprise a plurality of U-shaped supports 230, each lamp holder 220 is rotatably connected with the two ends of a U-shaped support 230 respectively, and the top of U-shaped support 230 is rotatably connected by threaded fasteners and gripper shoe 210.By U-shaped support 230 regulatable lampholders 220, around the anglec of rotation of Z axis and around the anglec of rotation of X-axis, wherein, Z axis is perpendicular to gripper shoe 210, and X-axis is the rotating shaft that lamp holder 220 rotates around U-shaped support 230.
Further, also comprise swivel head 240, screw thread keeper 250 and connection bracket 260, swivel head 240 is sheathed on the end of elevating lever 110 one end rotationally, screw thread keeper 250 is through swivel head 240 and elevating lever 110 butts, and be threaded with swivel head 240, one end of connection bracket 260 is fixedly connected with swivel head 240, and the other end is fixedly connected with gripper shoe 210.By swivel head 240, can regulate gripper shoe 210 with respect to the anglec of rotation of elevating lever 110, thereby further regulate the direction of illumination of lamp holder 220.
Above-mentioned movable light shaft bar structure 100 is provided with one can be around the universal rolling wheel assembly 140 of lamp stand leg 120 rotations, this universal rolling wheel assembly 140 is provided with one can be around the magnetic part 147 of lamp stand leg 120 rotations, utilize magnetic part 147 and the absorption affinity of lamp stand leg 120 to locate universal rolling wheel assembly 140, make universal rolling wheel assembly 140 stably under the two states in packing up or emitting, there is no screw fastening completely, location more for convenience.Therefore, above-mentioned movable light shaft bar structure 100, by around the rotatable universal rolling wheel assembly 140 of lamp stand leg 120, meets the double action of 120 supporting elevation bar 110 illuminations of lamp stand leg and mobile lamp stand, and it moves more for convenience.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a movable light shaft bar structure, is characterized in that, comprising:
Elevating lever, its one end is for supporting the lamp adapter assembly of light fixture;
A plurality of lamp stand legs, the other end of its one end and described elevating lever is rotatably connected;
A plurality of support bars, one end is rotatably connected with the middle part of described a plurality of lamp stand legs respectively, the middle part of the other end and described elevating lever is rotatably connected, and described in one of them, support bar and a described lamp stand leg and described elevating lever form triangle syndeton, thereby locate described lamp stand leg; And
A plurality of universal rolling wheel assemblies, are located at respectively on described a plurality of lamp stand leg, and described in each, universal rolling wheel assembly comprises:
Fixed head, is fixed on the end face of described lamp stand leg;
Revolving part, is Z-type structure, and it comprises middle plate, installing plate and connecting plate, described installing plate and connecting plate respectively from described the two ends of plate perpendicular to described middle plate, oppositely extend, and described connecting plate and described fixed head are rotatably connected;
Universal rolling wheel, is installed on described installing plate, and described revolving part drives described universal rolling wheel to 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;
Wherein, when described universal rolling wheel turns to the bottom surface of described lamp stand leg, described installing plate and described lamp stand leg butt, described magnetic part is adsorbed on the side of described lamp stand leg; When described universal rolling wheel turns to the end face of described lamp stand leg, described magnetic part is adsorbed on described fixed head.
2. movable light shaft bar structure as claimed in claim 1, it is characterized in that, described support bar comprises two connecting rods and sleeve pipe, the endoporus of described sleeve pipe is screwed hole, one end of described two connecting rods is rotatably connected with middle part and the described lamp stand leg of described elevating lever respectively, and the other end is threaded with the two ends of described sleeve pipe respectively.
3. movable light shaft bar structure as claimed in claim 2, it is characterized in that, also comprise the collar, the described collar is sheathed on described elevating lever slidably, and locate by threaded fastener, described threaded fastener through after the described collar with the surperficial butt of described elevating lever, and be connected with described collar thread, one end of described a plurality of support bars and the described collar are rotatably connected by rotating shaft.
4. movable light shaft bar structure as claimed in claim 2, it is characterized in that, one end of described connecting rod is provided with flat connecting portion, 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, described connecting portion and described connection lug are passed in described rotating shaft, thereby described connecting portion is rotatably connected with the described lug that is connected.
5. movable light shaft bar structure as claimed in claim 1, it is characterized in that, described fixed head and described revolving part are irony part, described magnetic part is permanent magnet, one side of the connecting plate of described fixed head and the described revolving part formation axis hole of all reeling, by pin, pass described axis hole, the connecting plate of described fixed head and described revolving part is rotatably connected.
6. movable light shaft bar structure as claimed in claim 1, it is characterized in that, described lamp stand leg is that cross section is the stock of rectangle, and described lamp stand leg is provided with stage portion away from one end of described elevating lever, the bottom of described stage portion is provided with fixing hole, for described lamp stand leg is fixed up.
7. a floodlight, is characterized in that, comprising:
Movable light shaft bar structure as described in claim 1～6 any one; And
Described lamp adapter assembly, is rotatably connected with the end of described elevating lever.
8. floodlight as claimed in claim 7, is characterized in that, described lamp adapter assembly comprises:
Gripper shoe, offers slit, and described slit extends to middle part from the edge of described gripper shoe, and described elevating lever is through described slit; And
A plurality of lamp holders, are arranged in described gripper shoe.
9. floodlight as claimed in claim 8, it is characterized in that, also comprise a plurality of U-shaped supports, described in each, lamp holder is rotatably connected with the two ends of a described U-shaped support respectively, and the top of described U-shaped support is rotatably connected by threaded fasteners and described gripper shoe.
10. floodlight as claimed in claim 8, it is characterized in that, also comprise swivel head, screw thread keeper and connection bracket, described swivel head is sheathed on the end of one end of described elevating lever rotationally, described screw thread keeper is through described swivel head and described elevating lever butt, and be threaded with described swivel head, one end of described connection bracket is fixedly connected with described swivel head, and the other end is fixedly connected with described gripper shoe.
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 true CN104061544A (en) | 2014-09-24 |
| CN104061544B CN104061544B (en) | 2016-10-12 |
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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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| Country | Link |
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| CN (1) | CN104061544B (en) |
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| CN105042477A (en) * | 2015-07-30 | 2015-11-11 | 国家电网公司 | Portable lifting working lamp used for outdoor operation |
| CN109099399A (en) * | 2018-07-09 | 2018-12-28 | 慈溪生轩照明灯具有限公司 | A kind of folding light projector lamp support |
| CN109163270A (en) * | 2018-07-09 | 2019-01-08 | 慈溪生轩照明灯具有限公司 | A kind of light projector lamp support of overturning-preventing |
| US11043150B2 (en) | 2017-06-08 | 2021-06-22 | Ricardo Adolfo Bernal Bernal | Self-supporting system and a method for the mass communication and distribution of content and digital advertising in public spaces |
| CN113566137A (en) * | 2021-08-06 | 2021-10-29 | 江苏耀联光电科技有限公司 | Movable wisdom street lighting |
| CN113864677A (en) * | 2021-10-09 | 2021-12-31 | 深圳市乐惠光电科技有限公司 | Lifting mobile lighting beacon |
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| CN105042477A (en) * | 2015-07-30 | 2015-11-11 | 国家电网公司 | Portable lifting working lamp used for outdoor operation |
| US11043150B2 (en) | 2017-06-08 | 2021-06-22 | Ricardo Adolfo Bernal Bernal | Self-supporting system and a method for the mass communication and distribution of content and digital advertising in public spaces |
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| CN109163270A (en) * | 2018-07-09 | 2019-01-08 | 慈溪生轩照明灯具有限公司 | A kind of light projector lamp support of overturning-preventing |
| CN109099399B (en) * | 2018-07-09 | 2020-05-22 | 慈溪生轩照明灯具有限公司 | Folding projecting lamp support |
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| CN113566137A (en) * | 2021-08-06 | 2021-10-29 | 江苏耀联光电科技有限公司 | Movable wisdom street lighting |
| CN113864677A (en) * | 2021-10-09 | 2021-12-31 | 深圳市乐惠光电科技有限公司 | Lifting mobile lighting beacon |
| 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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|---|---|
| CN104061544B (en) | 2016-10-12 |
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