CN103375783B - The bracing or strutting arrangement of light fixture - Google Patents
The bracing or strutting arrangement of light fixture Download PDFInfo
- Publication number
- CN103375783B CN103375783B CN201210124549.2A CN201210124549A CN103375783B CN 103375783 B CN103375783 B CN 103375783B CN 201210124549 A CN201210124549 A CN 201210124549A CN 103375783 B CN103375783 B CN 103375783B
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- connector
- light fixture
- bracing
- cylinder sleeve
- support bar
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A bracing or strutting arrangement for light fixture, comprises cylinder assembly, multiple support bar, multiple castor and multiple positioning rod component.Cylinder assembly comprises cylinder sleeve and cylinder block; One end of cylinder block is removably connected with light fixture, and the other end and cylinder sleeve are socketed.Multiple support bar is arranged around the outer wall interval of cylinder sleeve, and one end of each support bar and the outer wall of cylinder sleeve are rotatably connected; Multiple castor is installed on the other end of each support bar respectively, wherein has at least a castor can rotate around the axis of the support bar be connected with this castor; The second connector that the first connector that the outer wall that each positioning rod component comprises one end and cylinder sleeve is removably rotationally connected, one end and support bar are rotatably connected and regulating part, at least one threaded engagement in regulating part and the first screw rod and the second screw rod rotates regulating part, and make the distance of the first connector and the second connector near or away from.The bracing or strutting arrangement of above-mentioned light fixture moves very convenient.
Description
Technical field
The present invention relates to light fixture clothing arts, particularly relate to a kind of bracing or strutting arrangement of light fixture.
Background technology
Traditional weight of bracing or strutting arrangement for supporting light fixture own is comparatively large, and when after the lamp panel loading onto light fixture, weight is then larger, when needs are moved to other local time, after needing the lamp panel of light fixture to disassemble, could move, bring great inconvenience to work.
Summary of the invention
Based on this, be necessary to provide the bracing or strutting arrangement of a kind of movement conveniently light fixture.
A bracing or strutting arrangement for light fixture, comprising:
Cylinder assembly, comprising:
Cylinder sleeve; And
Cylinder block, one end is removably connected with described light fixture, and the other end and described cylinder sleeve are socketed;
Multiple support bar, the outer wall interval around described cylinder sleeve is arranged, and the outer wall of one end of each support bar and described cylinder sleeve is rotatably connected;
Multiple castor, is installed on the other end of each support bar respectively, wherein has at least a castor can rotate around the axis of the support bar be connected with described castor; And
Multiple positioning rod component, each positioning rod component comprises:
First connector, the outer wall of one end and described cylinder sleeve is removably rotationally connected;
Second connector, one end and described support bar are rotatably connected; And
Regulating part, two ends are socketed with the other end of described first connector and described second connector respectively, and at least one threaded engagement in described regulating part and described first screw rod and described second screw rod, rotate described regulating part and make the distance of described first connector and described second connector near or away from.
Wherein in an embodiment, described regulating part is the threaded cylindrical shell of tool on inwall, described first connector and described second connector respectively with the two ends threaded engagement of described regulating part.
Wherein in an embodiment, described support bar is three; Described positioning rod component is three; Described castor is three, and one of them castor is fast pulley, and two other castor is universal wheel.
Wherein in an embodiment, the bracing or strutting arrangement of described light fixture also comprises support ring, and described support ring is removably sheathed on described cylinder sleeve, and can sliding axially along described cylinder block; One end and the described support ring of the first connector of each positioning rod component are rotatably connected.
Wherein in an embodiment, described support ring is interval with multiple projection, described each projection offers breach; One end of described first connector is contained in described breach, and one end of described first connector is also hinged with described projection.
Wherein in an embodiment, the bracing or strutting arrangement of described light fixture also comprises:
Positioning sleeve, it comprises the surrounding portion of the neck being removably installed in described cylinder sleeve and the one end being positioned at described neck; Described support ring is sheathed on described neck and abuts against to stop described support ring to slide along described cylinder sleeve with the edge of described surrounding portion.
Wherein in an embodiment, described cylinder assembly also comprises:
Fixed cover, described cylinder sleeve is fixed in one end, and the other end is removably socketed on described neck one end away from described surrounding portion, and is held between described surrounding portion and described fixed cover by described support ring; The inwall of described fixed cover is provided with positioning convex ring; And
Adapter sleeve, is fixed in described cylinder block, and is contained in described fixed cover; The outer wall of described adapter sleeve is provided with around portion, and described around portion and described positioning convex ring abut against to stop described adapter sleeve to depart from described fixed cover.
Wherein in an embodiment, the inwall of described fixed cover is provided with the first internal thread, and the outer wall of described cylinder sleeve is provided with the first external screw thread matched with described first internal thread.
Wherein in an embodiment, the inwall of described fixed cover is provided with the second internal thread, and described neck is provided with away from the outer wall of one end of described surrounding portion the second external screw thread matched with described second internal thread; Described positioning convex ring is between described first internal thread and the second internal thread.
The bracing or strutting arrangement of above-mentioned light fixture, when needing work, multiple support bar is located by multiple positioning rod component respectively; Due to multiple support bar being separately installed with multiple castor, and have at least a castor can to rotate around the support bar axis be connected with this castor, thus the bracing or strutting arrangement meeting light fixture move and turn to movement; Namely when needs movable lamps, can without the need to after light fixture be dismantled, then move the bracing or strutting arrangement of light fixture, the bracing or strutting arrangement that only need promote light fixture can make light fixture move and turn to, mobile very convenient.
Accompanying drawing explanation
Fig. 1 is the front view of the bracing or strutting arrangement of the light fixture of an embodiment;
Fig. 2 is the schematic perspective view of the cylinder sleeve shown in Fig. 1;
Fig. 3 is the schematic perspective view of the support ring shown in Fig. 1;
The partial sectional view that Fig. 4 is the cylinder assembly shown in Fig. 1 and positioning rod component;
Fig. 5 is the schematic perspective view of the positioning sleeve shown in Fig. 1;
The bracing or strutting arrangement that Fig. 6 is the light fixture shown in Fig. 1 is in front view during rounding state;
Fig. 7 is the schematic perspective view of the fixed cover shown in Fig. 1;
Fig. 8 is the schematic perspective view of the adapter sleeve shown in Fig. 1.
Detailed description of the invention
Further illustrate below in conjunction with the bracing or strutting arrangement of the drawings and specific embodiments to light fixture.
As shown in Figure 1, the bracing or strutting arrangement 100 of the light fixture of an embodiment comprises cylinder assembly 110, support bar 120, castor 130 and positioning rod component 140.
The cylinder sleeve 112 that above-mentioned cylinder assembly 110 comprises hollow and the cylinder block 114 be communicated with cylinder sleeve 112.Refer to Fig. 2, cylinder sleeve 112 for one end close, the barrel-type casing of other end opening.The sidewall of cylinder sleeve 112 away from one end of opening offers passage 1122.See also Fig. 1 and Fig. 2, in the present embodiment, cylinder block 114 is multi-stage cylinder.The top of cylinder block 114 is removably connected with light fixture (not shown), and the bottom of cylinder block 114 and the openend of cylinder sleeve 112 are fixed by socket.Adopt multi-stage cylinder that the bracing or strutting arrangement 100 of light fixture can be facilitated to stretch, make the light fixture be installed on bracing or strutting arrangement 100 can adapt to the illumination at differing heights place according to need of work.Because cylinder block 114 itself is scalable, pass into or gas bleeding and cylinder block 114 is stretched toward cylinder sleeve 112 through passage 1122.Adopt cylinder assembly 110 can meet the needs of light fixture to differing heights, more flexibly.
Above-mentioned support bar 120 is multiple.Support bar 120 is all elongated.Multiple support bar 120 is arranged around the outer wall interval of cylinder sleeve 112, and the outer wall of one end of each support bar 120 and cylinder sleeve 112 is rotatably connected.Such as, by hinged mode.When the bracing or strutting arrangement 100 of light fixture uses, multiple support bar 120 is radially arranged around the outer wall of cylinder sleeve 112.In the present embodiment, in order to realize being rotatably connected of the outer wall of multiple support bar 120 and cylinder sleeve 112, the outer wall of cylinder sleeve 112 is provided with multiple U-shaped projection 1123, and each U-shaped projection 123 comprises the fixed part 1124 that is fixedly connected with the outer wall of cylinder sleeve 112 and is fixedly connected with respectively and be oppositely arranged two arms 1125 with the two ends of fixed part 1124, an arm 1125 all offers through hole 1126; One end of each support bar 120 all offers connecting hole (figure does not mark), can realize support bar 120 be rotationally connected with cylinder sleeve 112 by bearing pin through through hole 1126 and connecting hole.Multiple U-shaped projection 1123 is arranged along the circumference of cylinder sleeve 112.In the present embodiment, support bar 120 is preferably three, and U-shaped projection 1123 corresponds to three.Be appreciated that support bar 120 can be four, five, six or more.
Above-mentioned castor 130 is multiple, and itself and support bar 120 number match, and a support bar 120 joins a castor 130.Multiple castor 130 is installed on the other end of each support bar 120 respectively, wherein has at least a castor 130 can rotate around the axis of the support bar 120 be connected with this castor 130.In the present embodiment, castor 130 is preferably three, and in three castors 130, one of them castor 130 is universal wheel, and two other is fast pulley.Because universal wheel does 360 degree of rotations in the horizontal direction around coupled support bar 120, therefore, at least one universal wheel is installed, makes the bracing or strutting arrangement 100 of light fixture operationally can turn to movement.
Above-mentioned positioning rod component 140 is multiple, and itself and support bar 120 number match, and a support bar 120 joins a positioning rod component 140.One end of positioning rod component 140 and the outer wall of cylinder sleeve 112 are removably rotationally connected, and the other end of positioning rod component 140 and a support bar 120 are rotatably connected.Such as, realize being rotatably connected by hinged mode.During work, multiple positioning rod component 140 is rotatably connected with cylinder sleeve 112, and is located by multiple support bar 120; When finishing the work, multiple positioning component 140 is taken apart with cylinder sleeve 112, thus the bracing or strutting arrangement 100 of light fixture can be packed up, convenient placement.In the present embodiment, positioning rod component 140 is three.Be appreciated that in other embodiments, positioning rod component 140 can be four, five, six or more.
Above-mentioned each positioning rod component 140 comprises the first connector 142, second connector 144 and regulating part 146.Above-mentioned one end of first connector 142 and the outer wall of cylinder sleeve 112 are removably rotationally connected.Such as, pinned connection.One end and the support bar 120 of above-mentioned second connector 144 are rotatably connected.Second connector 144 and support bar 120 are hinged, such as, and pinned connection, thus realize the second connector 144 and be rotatably connected with support bar 120.
The two ends of regulating part 146 are socketed with the other end of the first connector 142 and the second connector 144 respectively, and at least one threaded engagement in regulating part 146 and the first connector 142 and the second connector 144, rotate regulating part 146 and make distance between the first connector 142 and second connector 144 other end near or away from, thus the length of positioning rod component 140 can be regulated.In the present embodiment, regulating part 146 is the threaded cylindrical shell of tool on inwall, the first connector 142 and the second connector 144 respectively with the two ends threaded engagement of regulating part 146, now, when rotating regulating part 146, the first connector 142 and the second connector 144 screw out or precession regulating part 146 simultaneously.Such as, the inwall at the two ends of regulating part 146 is respectively equipped with left-hand thread and right-hand thread, first connector 142 is provided with the external screw thread matched with the left-hand thread of regulating part 146, and on the second connector 144, right-hand thread is provided with the external screw thread matched with the right-hand thread of regulating part 146.In other embodiments, first connector 142 and the second connector 144 are cylindrical shell, and the inwall of the first connector 142 and the second connecting rod 144 is respectively equipped with left-hand thread and right-hand thread, the two ends of regulating part 146 are respectively equipped with the left-hand thread and right-hand thread that match with left-hand thread and right-hand thread.
It should be noted that, annexation between regulating part 146, first connector 142 and the second connector 144 is not limited to the mode of above-mentioned full employing threaded engagement, such as, one end of regulating part 146 coordinates with the threaded one end of the first connector 142, the other end of regulating part 146 is fixedly connected with the second connector 144, now, the second connector 144 and regulating part 146 can rotations being connected with support bar 120.
In addition, positioning rod component 140 is not limited to the mode comprising the first connector 142, second connector 144 and regulating part 146, and positioning rod component 140 also can comprise multiple connector and multiple regulating part, or a connector and a regulating part.
Refer to Fig. 1, in the present embodiment, the bracing or strutting arrangement 100 of light fixture also comprises support ring 150.Support ring 150 is removably sheathed on cylinder sleeve 112, and can sliding axially along cylinder block 114, detachable for what realize between the first connector 142 and the outer wall of cylinder sleeve 112.Such as, and the first connector 142 is rotatably connected with support ring 150, realizes being rotatably connected by hinged mode.When operating, support ring 150 is sheathed on cylinder sleeve 112 regularly; When finishing the work, dismounting support ring 150 and cylinder sleeve 112, and rotary supporting rod 120, rotate the length that regulating part 146 regulates positioning rod component 140, now, support ring 150 can sliding axially along cylinder block 114, thus the bracing or strutting arrangement 100 of light fixture can be packed up.
See also Fig. 1 and Fig. 3, in the present embodiment, support ring 150 is interval with multiple projection 152.Each projection 152 offers breach 1522, and one end of the first connector 142 is contained in breach 1522, and one end of the first connector 142 is also hinged with projection 152.Such as, the relative sidewall of breach 1522 all offers the first axis hole 1524.Now, one end of the first connector 142 offers the second axis hole (figure does not mark), and a bearing pin (figure does not mark) realizes the first connector 142 and is rotatably connected with support ring 150 through the first axis hole 1524 and the second axis hole.In the present embodiment, projection 152 is three, and is uniformly distributed along the outer wall of support ring 150.The position of three projections 152 is corresponding with the position of three U-shaped projections 1123 respectively.In other embodiments, projection 152 also can be four, five or more.
Seeing also Fig. 3 and Fig. 4, in the present embodiment, in order to make positioning rod component 140 be located by support bar 120 better, two relative sidewalls of breach 1522 being equipped with positive stop lug boss 1526; First connector 142 of positioning rod component 140 comprises body 1422 and is formed at the contracting portion 1424 of body 1422 one end, and contracting portion 1424 is contained in breach 1522, and hinged with projection 152; Body 1422 and positive stop lug boss 1526 abut against, and make the first connector 142 be an acute angle with the axis of cylinder sleeve 112, thus make positioning rod component 140 firmly positioning support strut 120.
It should be noted that, positioning rod component 140 also can not be rotatably connected with cylinder sleeve 112 by support ring 150, namely support ring 150 also can omit, now, one end of first connector 142 of each positioning rod component 140 outer wall that is direct and cylinder sleeve 112 is rotatably connected, when work completes, dismounting positioning rod component 140 and cylinder sleeve 112, thus the bracing or strutting arrangement 100 of light fixture can be packed up.
See also Fig. 1, Fig. 4 and Fig. 5, in the present embodiment, the bracing or strutting arrangement 100 of light fixture also comprises positioning sleeve 160.Positioning sleeve 160 comprises the surrounding portion 162 of the neck 161 be removably installed on cylinder sleeve 112 and the one end being positioned at neck 161.The diameter of surrounding portion 162 is greater than the diameter of neck 161, and therefore, when support ring 150 is sheathed on neck 161, it can abut against to stop support ring 150 to slide along cylinder sleeve 112 with the edge of surrounding portion 162.Cylinder block 114 is through positioning sleeve 160.During work, surrounding portion 162 and support ring 150 abut against to stop support ring 150 to slide along cylinder sleeve 112, and support bar 120 is located; When having worked, positioning sleeve 160 and cylinder sleeve 112 are taken apart, and positioning sleeve 160 slides with the axial direction of support ring 150 along cylinder block 114, thus the bracing or strutting arrangement 100 of light fixture can be accepted.Positioning sleeve 160 adopts with cylinder sleeve 112 and is threaded.In the present embodiment, surrounding portion 162 offers two grooves 1622, and two grooves 1622 are oppositely arranged, and facilitate tool holding positioning sleeve 160, thus facilitate the installation and removal of positioning sleeve 160.
Refer to Fig. 4, in the present embodiment, cylinder assembly 110 also comprises fixed cover 116 and adapter sleeve 118.
Cylinder sleeve 112 is fixed in one end of fixed cover 116, and the other end of fixed cover 116 is removably socketed on neck 161 one end away from surrounding portion 162, and is held between surrounding portion 162 and fixed cover 116 by support ring 150.In the present embodiment, the external diameter of fixed cover 116 is greater than the internal diameter of support ring 150, thus support ring 150 is held between surrounding portion 162 and fixed cover 116.Refer to Fig. 6, when having worked, dismounting positioning sleeve 160 and fixed cover 116, and positioning sleeve 160 slides with the axial direction of support ring 150 along cylinder block 114, thus the bracing or strutting arrangement 100 of light fixture can be accepted.See also Fig. 2 and Fig. 7, the inwall of fixed cover 116 is provided with positioning convex ring 1162.In the present embodiment, fixed cover 116 and cylinder sleeve 112 adopt screw thread to be socketed, and namely the inwall of fixed cover 116 is provided with the first internal thread 1164, and the outer wall of cylinder sleeve 112 is provided with the first external screw thread 1128 matched with the first internal thread 1164.Fixed cover 116 and positioning sleeve 160 also adopt screw thread to be socketed, the inwall of i.e. fixed cover 116 is also provided with the second internal thread 1166, positioning sleeve 160 is provided with away from the outer wall of one end of surrounding portion 162 the second external screw thread 164 matched with the second internal thread 1166, now, positioning convex ring 1162 is between the first internal thread 1164 and the second internal thread 1166.
It should be noted that, fixed cover 116 and cylinder sleeve 112 are not limited to the mode adopting screw thread to be socketed, and can also adopt alternate manner, such as, are welded on cylinder sleeve 112 by fixed cover 116.
In addition, fixed cover 116 and positioning sleeve 160 are also not limited to the mode adopting screw thread to be socketed, alternate manner can also be adopted, such as, fixed cover 116 and positioning sleeve 160 arrange snap fit and buckle respectively, is fastened with buckle by card snap fit and fixed cover 116 is removably fixedly connected with positioning sleeve 160.
See also Fig. 4 and Fig. 8, adapter sleeve 118 is fixed in cylinder block 114.Adapter sleeve 118 can be fixed by mode and the cylinder block 114 of welding, or adapter sleeve 118 and cylinder block 114 interference fit.And adapter sleeve 118 is contained in fixed cover 116.Around portion 1182 on the outer wall of adapter sleeve 118, around portion 1182 and positioning convex ring 1162 abut against to stop adapter sleeve 118 to depart from fixed cover 116.And adapter sleeve 118 also can realize cylinder block 114 and the seamless socket of cylinder sleeve 112.Namely the external diameter of around portion 1182 is greater than the internal diameter of positioning convex ring 1162.
Operation after the bracing or strutting arrangement 100 of above-mentioned light fixture works and worked is as follows:
During work, rotate multiple support bar 120, and rotate regulating part 146 and make the distance of the first connector 142 and the second connector 144 near or away from, thus the length of positioning rod component 140 can be regulated, then positioning sleeve 160 is slided towards near the direction of cylinder sleeve 112, and positioning sleeve 160 and fixed cover 116 are screwed togather, be held between surrounding portion 162 and fixed cover 116 to make support ring 150, now, by lamp installation in cylinder block 114, when needing the bracing or strutting arrangement 100 of movable lamps, promote the bracing or strutting arrangement 100 of light fixture, castor 130 slides, the replacing of job site can be realized.When light fixture is heightened by needs, in passage 1122, insufflation gas makes cylinder block 114 extend, and light fixture just can be made to be irradiated to eminence.
After having worked: gas bleeding, cylinder block 114 is shortened, positioning sleeve 160 and fixed cover 116 are taken apart, regulate the length of positioning rod component 140, rotary supporting rod 120, and drive positioning rod component 140 to rotate, promotion support ring 150 and positioning sleeve 160 slide away from the direction of cylinder sleeve 112 on axial, the edge of cylinder block 114, now, the bracing or strutting arrangement 100 of light fixture can be accepted.
The bracing or strutting arrangement 100 of above-mentioned light fixture, when needing work, multiple support bar 120 is located by multiple positioning rod component 140 respectively; Due to multiple support bar 120 being separately installed with multiple castor 130, and have at least a castor 130 can rotate around the axis of the support bar 120 be connected with this castor 130, thus the bracing or strutting arrangement 100 meeting light fixture move and turn to movement; Namely when needs movable lamps, can without the need to after light fixture be dismantled, then move the bracing or strutting arrangement 100 of light fixture, the bracing or strutting arrangement 100 that only need promote light fixture can make light fixture move and turn to, mobile very convenient.
It should be noted that, cylinder sleeve 112 and cylinder block 114 are not limited only to adopt the mode of fixed cover 116 and adapter sleeve 118 to carry out seamless socket, alternate manner can also be adopted, such as, fixed cover 116 and adapter sleeve 118 omit, now, cylinder sleeve 112 comprises constriction (not shown) and cover body (not shown), the outer wall of cylinder block 114 is provided with and holds bulge loop (not shown), cylinder block 114 and cylinder sleeve 112 constriction are socketed, and the inwall holding bulge loop and cylinder sleeve 112 fits, and constriction with hold bulge loop and abut against, and the seamless socket between cylinder sleeve 112 and cylinder block 114.Now, the internal diameter of support ring 150 is less than the external diameter of cover body, the outer wall of constriction is provided with external screw thread, and the inwall of positioning sleeve 160 is provided with the internal thread matched with external screw thread, and cylinder sleeve 112 and positioning sleeve 160 screw togather and are held on by support ring 150 and overlap between body and surrounding portion 162.Be appreciated that positioning sleeve 116 also omits, support ring 150 is sheathed on constriction, and the outer wall of constriction away from cover body arranges limited block (not shown), and support ring 150 can be clamped between limited block and cover body; And limited block is rotatable, rotary spacing block, makes support ring 150 locate or moving axially in cylinder block 114.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively 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 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 (6)
1. a bracing or strutting arrangement for light fixture, is characterized in that, comprising:
Cylinder assembly, comprising:
Cylinder sleeve; And
Cylinder block, one end is removably connected with described light fixture, and the other end and described cylinder sleeve are socketed;
Multiple support bar, the outer wall interval around described cylinder sleeve is arranged, and the outer wall of one end of each support bar and described cylinder sleeve is rotatably connected;
Multiple castor, is installed on the other end of each support bar respectively, wherein has at least a castor can rotate around the axis of the support bar be connected with described castor; And
Multiple positioning rod component, each positioning rod component comprises:
First connector, the outer wall of one end and described cylinder sleeve is removably rotationally connected;
Second connector, one end and described support bar are rotatably connected; And
Regulating part, two ends are socketed with the other end of described first connector and described second connector respectively, and at least one threaded engagement in described regulating part and described first screw rod and described second screw rod, rotate described regulating part and make the distance of described first connector and described second connector near or away from;
The bracing or strutting arrangement of described light fixture also comprises support ring, and described support ring is removably sheathed on described cylinder sleeve, and can sliding axially along described cylinder block; One end and the described support ring of the first connector of each positioning rod component are rotatably connected;
The bracing or strutting arrangement of described light fixture also comprises positioning sleeve, and it comprises the surrounding portion of the neck be removably installed on described cylinder sleeve and the one end being positioned at described neck; Described support ring is sheathed on described neck and abuts against to stop described support ring to slide along described cylinder sleeve with the edge of described surrounding portion;
Described cylinder assembly also comprises:
Fixed cover, described cylinder sleeve is fixed in one end, and the other end is removably socketed on described neck one end away from described surrounding portion, and is held between described surrounding portion and described fixed cover by described support ring; The inwall of described fixed cover is provided with positioning convex ring; And
Adapter sleeve, is fixed in described cylinder block, and is contained in described fixed cover; The outer wall of described adapter sleeve is provided with around portion, and described around portion and described positioning convex ring abut against to stop described adapter sleeve to depart from described fixed cover.
2. the bracing or strutting arrangement of light fixture according to claim 1, is characterized in that, described regulating part is the threaded cylindrical shell of tool on inwall, described first connector and described second connector respectively with the two ends threaded engagement of described regulating part.
3. the bracing or strutting arrangement of light fixture according to claim 1, is characterized in that, described support bar is three; Described positioning rod component is three; Described castor is three, and one of them castor is fast pulley, and two other castor is universal wheel.
4. the bracing or strutting arrangement of light fixture according to claim 1, is characterized in that, described support ring is interval with multiple projection, and described each projection offers breach; One end of described first connector is contained in described breach, and one end of described first connector is also hinged with described projection.
5. the bracing or strutting arrangement of light fixture according to claim 1, is characterized in that, the inwall of described fixed cover is provided with the first internal thread, and the outer wall of described cylinder sleeve is provided with the first external screw thread matched with described first internal thread.
6. the bracing or strutting arrangement of light fixture according to claim 5, is characterized in that, the inwall of described fixed cover is provided with the second internal thread, and described neck is provided with away from the outer wall of one end of described surrounding portion the second external screw thread matched with described second internal thread; Described positioning convex ring is between described first internal thread and the second internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124549.2A CN103375783B (en) | 2012-04-25 | 2012-04-25 | The bracing or strutting arrangement of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210124549.2A CN103375783B (en) | 2012-04-25 | 2012-04-25 | The bracing or strutting arrangement of light fixture |
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| Publication Number | Publication Date |
|---|---|
| CN103375783A CN103375783A (en) | 2013-10-30 |
| CN103375783B true CN103375783B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210124549.2A Expired - Fee Related CN103375783B (en) | 2012-04-25 | 2012-04-25 | The bracing or strutting arrangement of light fixture |
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| CN (1) | CN103375783B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104091587B (en) * | 2014-07-15 | 2017-01-25 | 齐鲁师范学院 | Music stand |
| CN105782919B (en) * | 2016-05-23 | 2018-11-02 | 江西电力职业技术学院 | A kind of torch movement dismounting holder |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568945Y (en) * | 2002-09-06 | 2003-08-27 | 深圳市海洋王投资发展有限公司 | Omnibearing automatic floodlight |
| CN101725810A (en) * | 2009-11-17 | 2010-06-09 | 海洋王照明科技股份有限公司 | telescopic tripod |
| CN102032537A (en) * | 2010-09-29 | 2011-04-27 | 海洋王照明科技股份有限公司 | Supporting rod and illuminating lamps and lanterns |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2364633B8 (en) * | 2000-07-14 | 2017-06-14 | Vitec Group Plc | A spreader mechanim for supporting tripod |
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2012
- 2012-04-25 CN CN201210124549.2A patent/CN103375783B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2568945Y (en) * | 2002-09-06 | 2003-08-27 | 深圳市海洋王投资发展有限公司 | Omnibearing automatic floodlight |
| CN101725810A (en) * | 2009-11-17 | 2010-06-09 | 海洋王照明科技股份有限公司 | telescopic tripod |
| CN102032537A (en) * | 2010-09-29 | 2011-04-27 | 海洋王照明科技股份有限公司 | Supporting rod and illuminating lamps and lanterns |
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| CN103375783A (en) | 2013-10-30 |
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