CN103375783A - Lamp supporting device - Google Patents
Lamp supporting device Download PDFInfo
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- CN103375783A CN103375783A CN2012101245492A CN201210124549A CN103375783A CN 103375783 A CN103375783 A CN 103375783A CN 2012101245492 A CN2012101245492 A CN 2012101245492A CN 201210124549 A CN201210124549 A CN 201210124549A CN 103375783 A CN103375783 A CN 103375783A
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- connector
- light fixture
- bracing
- strutting arrangement
- cylinder sleeve
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Abstract
A lamp supporting device comprises a cylinder assembly, a plurality of support rods, a plurality of foot wheels and a plurality of positioning rod assemblies. The cylinder assembly comprises a cylinder sleeve and a cylinder body, one end of the cylinder body is detachably connected with the lamp, and the other end of the cylinder body and the cylinder sleeve are sleeved. The plurality of support rods are arranged surrounding the outer wall of the cylinder sleeve at intervals, and one end of each support rod is rotatably connected with the outer wall of the cylinder sleeve. The plurality of foot wheels are installed at the other end of each support rod respectively, and at least one foot wheel can rotate around the axis of the corresponding support rod connected with the foot wheel. Each positioning rod assembly comprises a first connection member, a second connection member and an adjusting member, wherein one end of the first connection member is detachably and rotatably connected with the outer wall of the cylinder sleeve, one end of the second connection member is rotatably connected with the supporting rods, and the adjusting member is in thread matching with at least one of a first screw and a second screw to be rotated so as to adjust the distance between the first connection member and the second connection member. The lamp supporting device is convenient to move.
Description
Technical field
The present invention relates to light fixture equipment field, particularly relate to a kind of bracing or strutting arrangement of light fixture.
Background technology
Traditional weight of bracing or strutting arrangement that is used for the support light fixture own is larger, and behind the lamp panel of loading onto light fixture, weight is then larger, in the local time that needs move to other with it, after the lamp panel of light fixture need to being disassembled, could move, and brings great inconvenience to work.
Summary of the invention
Based on this, be necessary to provide the comparatively easily bracing or strutting arrangement of light fixture of a kind of movement.
A kind of bracing or strutting arrangement of light fixture comprises:
Cylinder assembly comprises:
Cylinder sleeve; And
Cylinder block, an end removably is connected with described light fixture, the other end and the socket of described cylinder sleeve;
A plurality of support bars arrange around the outer wall interval of described cylinder sleeve, and an end of each support bar and the outer wall of described cylinder sleeve are rotatably connected;
A plurality of castors are installed on respectively the other end of each support bar, wherein have at least the castor can be around the axis rotation of the support bar that links to each other with described castor; And
A plurality of positioning rod component, each positioning rod component comprises:
The first connector, the outer wall of an end and described cylinder sleeve removably is rotationally connected;
The second connector, an end and described support bar are rotatably connected; And
Regulating part, two ends respectively with the socket of the other end of described the first connector and described the second connector, and at least one threaded engagement in described regulating part and described the first screw rod and described the second screw rod, rotate described regulating part and the distance that makes described the first connector and described the second connector near or away from.
Among embodiment, described regulating part is the threaded cylindrical shell of tool on the inwall therein, described the first connector and described the second connector respectively with the two ends threaded engagement of described regulating part.
Among embodiment, described support bar is three therein; 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.
Among embodiment, the bracing or strutting arrangement of described light fixture also comprises support ring therein, and described support ring removably is sheathed on the described cylinder sleeve, and can endwisely slipping along described cylinder block; One end and the described support ring of the first connector of each positioning rod component are rotatably connected.
Among embodiment, be interval with a plurality of projections on the described support ring therein, offer breach on described each projection; One end of described the first connector is contained in described breach, and an end of described the first connector is also hinged with described projection.
Among embodiment, the bracing or strutting arrangement of described light fixture also comprises therein:
Positioning sleeve, it comprise the neck that is removably installed in described cylinder sleeve and be positioned at described neck an end around section; Described support ring is sheathed on described neck and connects to stop described support ring to slide along described cylinder sleeve with described edge around section.
Among embodiment, described cylinder assembly also comprises therein:
Fixed cover, an end is fixed in described cylinder sleeve, and the other end removably is socketed on described neck away from a described end around section, and described support ring is held on described around between section and the described fixed cover; The inwall of described fixed cover is provided with positioning convex ring; And
Adapter sleeve is fixed on the described cylinder block, and is contained in the described fixed cover; The outer wall of described adapter sleeve is provided with around section, describedly connects to stop described adapter sleeve to break away from described fixed cover around section and described positioning convex ring.
Among embodiment, the inwall of described fixed cover is provided with the first internal thread therein, and the outer wall of described cylinder sleeve is provided with the first external screw thread that matches with described the first internal thread.
Among embodiment, the inwall of described fixed cover is provided with the second internal thread therein, and described neck is provided with the second external screw thread that matches with described the second internal thread away from the outer wall of a described end around section; Described positioning convex ring is between described the first internal thread and the second internal thread.
The bracing or strutting arrangement of above-mentioned light fixture, when needing work, a plurality of positioning rod component are respectively with a plurality of support bars location; Owing to be separately installed with a plurality of castors on a plurality of support bars, and have at least a castor to rotate around the support bar axis that links to each other with this castor, thereby the bracing or strutting arrangement that satisfies light fixture moves and turns to movement; Namely when the needs movable lamps, can need not to move again the bracing or strutting arrangement of light fixture with after the light fixture dismounting, the bracing or strutting arrangement that only needs to promote light fixture can make light fixture move and turn to, and is mobile very convenient.
Description of drawings
Fig. 1 is the front view of bracing or strutting arrangement of the light fixture of an embodiment;
Fig. 2 is the schematic perspective view of cylinder sleeve shown in Figure 1;
Fig. 3 is the schematic perspective view of support ring shown in Figure 1;
Fig. 4 is cylinder assembly shown in Figure 1 and the partial sectional view of positioning rod component;
Fig. 5 is the schematic perspective view of positioning sleeve shown in Figure 1;
Fig. 6 is the front view of the bracing or strutting arrangement of light fixture shown in Figure 1 when being in rounding state;
Fig. 7 is the schematic perspective view of fixed cover shown in Figure 1;
Fig. 8 is the schematic perspective view of adapter sleeve shown in Figure 1.
The specific embodiment
Further specify 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.
Above-mentioned cylinder assembly 110 comprises cylinder sleeve 112, and the cylinder block 114 that is communicated with cylinder sleeve 112 of hollow.See also Fig. 2, cylinder sleeve 112 is the barrel-type casing of end sealing, other end opening.Offer passage 1122 on the sidewall of cylinder sleeve 112 away from an end of opening.See also Fig. 1 and Fig. 2, in the present embodiment, cylinder block 114 is multi-stage cylinder.The top of cylinder block 114 removably is connected with the light fixture (not shown), and the openend of the bottom of cylinder block 114 and cylinder sleeve 112 is fixed by socket.Adopt multi-stage cylinder can make things convenient for the bracing or strutting arrangement 100 of light fixture flexible, so that be installed on the illumination that light fixture on the bracing or strutting arrangement 100 can adapt to according to need of work the differing heights place.Because cylinder block 114 itself is scalable, pass into or gas bleeding and make cylinder block 114 flexible toward cylinder sleeves 112 through passage 1122.Adopt cylinder assembly 110 can satisfy light fixture to the needs of differing heights, more flexible.
Above-mentioned support bar 120 is a plurality of.Support bar 120 is all elongated.A plurality of support bars 120 arrange around the outer wall interval of cylinder sleeve 112, and the outer wall of an end of each support bar 120 and cylinder sleeve 112 is rotatably connected.For example, by hinged mode.When the bracing or strutting arrangement 100 of light fixture used, a plurality of support bars 120 were radial setting around the outer wall of cylinder sleeve 112.In the present embodiment, for being rotatably connected of the outer wall of realizing a plurality of support bars 120 and cylinder sleeve 112, the outer wall of cylinder sleeve 112 is provided with a plurality of U-shaped projections 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 two arms 1125 that are fixedly connected with respectively and are oppositely arranged with the two ends of fixed part 1124, all offers through hole 1126 on the arm 1125; One end of each support bar 120 all offers connecting hole (figure mark), can pass through hole 1126 and connecting hole realizes that support bar 120 and cylinder sleeve 112 are rotationally connected by bearing pin.A plurality of U-shaped projections 1123 are along the circumference setting 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 a plurality of, and itself and support bar 120 numbers are complementary, and a support bar 120 is joined a castor 130.A plurality of castors 130 are installed on respectively the other end of each support bar 120, wherein have at least a castor 130 to rotate around the axis of the support bar 120 that links to each other 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 is done 360 degree rotations in the horizontal direction around coupled support bar 120, therefore, at least one universal wheel is installed, so that the bracing or strutting arrangement 100 of light fixture can turn to movement when work.
Above-mentioned positioning rod component 140 is a plurality of, and itself and support bar 120 numbers are complementary, and a support bar 120 is joined a positioning rod component 140.One end of positioning rod component 140 and the outer wall of cylinder sleeve 112 removably are rotationally connected, and the other end of positioning rod component 140 and a support bar 120 are rotatably connected.For example, realize being rotatably connected by hinged mode.During work, a plurality of positioning rod component 140 are rotatably connected with cylinder sleeve 112, and with a plurality of support bars 120 location; When finishing the work, a plurality of positioning components 140 are taken apart with cylinder sleeve 112, thereby the bracing or strutting arrangement 100 of light fixture can be packed up, the 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, the second connector 144 and regulating part 146.One end of above-mentioned the first connector 142 and the outer wall of cylinder sleeve 112 removably are rotationally connected.For example, bearing pin connects.One end and the support bar 120 of above-mentioned the second connector 144 are rotatably connected.The second connector 144 is hinged with support bar 120, and for example, bearing pin connects, thereby realizes that the second connector 144 is rotatably connected with support bar 120.
The two ends of regulating part 146 respectively with the socket of the other end of the first connector 142 and the second connector 144, and at least one threaded engagement in regulating part 146 and the first connector 142 and the second connector 144, rotation regulating part 146 and make distance between the first connector 142 and the second connector 144 other ends close or away from, thereby can regulate the length of positioning rod component 140.In the present embodiment, regulating part 146 is the threaded cylindrical shell of tool on the inwall, the first connector 142 and the second connector 144 respectively with the two ends threaded engagement of regulating part 146, at this moment, during rotation regulating part 146, the first connector 142 and the second connector 144 screw out or precession regulating part 146 simultaneously.For example, be respectively equipped with left-hand thread and right-hand thread on the inwall at the two ends of regulating part 146, the first connector 142 is provided with the external screw thread that matches with the left-hand thread of regulating part 146, and right-hand thread is provided with the external screw thread that matches with the right-hand thread of regulating part 146 on the second connector 144.In other embodiments, the first connector 142 and the second connector 144 are cylindrical shell, and be respectively equipped with left-hand thread and right-hand thread on the inwall of the first connector 142 and the second connecting rod 144, the two ends of regulating part 146 are respectively equipped with left-hand thread and the right-hand thread that matches with left-hand thread and right-hand thread.
Need to prove, annexation between regulating part 146, the first connector 142 and the second connector 144 is not limited to the mode of above-mentioned full employing threaded engagement, for example, one end of regulating part 146 cooperates 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, at this moment, but the second connector 144 be connected with regulating part 146 rotations and with support bar 120.
In addition, positioning rod component 140 is not limited to the mode that comprises the first connector 142, the second connector 144 and regulating part 146, and positioning rod component 140 also can comprise a plurality of connectors and a plurality of regulating part, or a connector and a regulating part.
See also Fig. 1, in the present embodiment, the bracing or strutting arrangement 100 of light fixture also comprises support ring 150.Support ring 150 removably is sheathed on the cylinder sleeve 112, and can be along the endwisely slipping of cylinder block 114, be used for realizing between the outer wall of the first connector 142 and cylinder sleeve 112 detachably.And the first connector 142 is rotatably connected with support ring 150, for example, realizes being rotatably connected by hinged mode.When work, support ring 150 is sheathed on the cylinder sleeve 112 regularly; When finishing the work, dismounting support ring 150 and cylinder sleeve 112, and rotary supporting rod 120, rotation regulating part 146 is regulated the length of positioning rod component 140, at this moment, support ring 150 can be along the endwisely slipping of cylinder block 114, thereby the bracing or strutting arrangement 100 of light fixture can be packed up.
See also Fig. 1 and Fig. 3, in the present embodiment, be interval with a plurality of projections 152 on the support ring 150.An end that offers breach 1522, the first connectors 142 on each projection 152 is contained in breach 1522, and an end of the first connector 142 is also hinged with projection 152.For example, all offer the first axis hole 1524 on the relative sidewall of breach 1522.At this moment, an end of the first connector 142 offers the second axis hole (figure mark), and a bearing pin (figure is mark) passes the first axis hole 1524 and the second axis hole and realizes that the first connector 142 is rotatably connected with support ring 150.In the present embodiment, projection 152 is three, and evenly distributes 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.
See also Fig. 3 and Fig. 4, in the present embodiment, in order to make positioning rod component 140 better with support bar 120 location, be equipped with positive stop lug boss 1526 on the two relative sidewalls of breach 1522; The first connector 142 of positioning rod component 140 comprises body 1422 and is formed at the contracting section 1424 of body 1,422 one ends that contracting section 1424 is contained in breach 1522, and hinged with projection 152; Body 1422 connects with positive stop lug boss 1526, and what make the first connector 142 and cylinder sleeve 112 axially is an acute angle, thereby makes firmly positioning support strut 120 of positioning rod component 140.
Need to prove, positioning rod component 140 can not be rotatably connected with cylinder sleeve 112 by support ring 150 yet, be that support ring 150 also can omit, at this moment, one end of the first connector 142 of each positioning rod component 140 outer wall direct and cylinder sleeve 112 is rotatably connected, when work is finished, 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 comprise the neck 161 that is removably installed on the cylinder sleeve 112 and be positioned at neck 161 an end around section 162.Around the diameter of section 162 diameter greater than neck 161, therefore, when support ring 150 was sheathed on neck 161, it can connect to stop support ring 150 to slide along cylinder sleeve 112 with the edge around section 162.Cylinder block 114 is passed positioning sleeve 160.During work, connect to stop support ring 150 to slide along cylinder sleeve 112 around section 162 with support ring 150, and make support bar 120 location; Work is taken positioning sleeve 160 and cylinder sleeve 112 apart when finishing, and positioning sleeve 160 slides with the axial direction of support ring 150 along cylinder block 114, thereby 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, around offering two grooves 1622 in the section 162, and two grooves 1622 are oppositely arranged, and make things convenient for tool holding positioning sleeve 160, thereby make things convenient for the installation and removal of positioning sleeve 160.
See also Fig. 4, in the present embodiment, cylinder assembly 110 also comprises fixed cover 116 and adapter sleeve 118.
One end of fixed cover 116 is fixed in cylinder sleeve 112, and the other end of fixed cover 116 removably is socketed on neck 161 away from the end around section 162, and support ring 150 is held on around between section 162 and the fixed cover 116.In the present embodiment, the external diameter of fixed cover 116 is greater than the internal diameter of support ring 150, thereby support ring 150 is held in around between section 162 and the fixed cover 116.See also Fig. 6, work is when finishing, 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 adopts the screw thread socket with cylinder sleeve 112, 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 that matches with the first internal thread 1164.Fixed cover 116 also adopts the screw thread socket with positioning sleeve 160, be also to be provided with the second internal thread 1166 on the inwall of fixed cover 116, positioning sleeve 160 is provided with the second external screw thread 164 that matches with the second internal thread 1166 away from the outer wall around an end of section 162, at this moment, positioning convex ring 1162 is between the first internal thread 1164 and the second internal thread 1166.
Need to prove that fixed cover 116 and cylinder sleeve 112 are not limited to adopt the mode of screw thread socket, can also adopt alternate manner, for example, fixed cover 116 are welded on the cylinder sleeve 112.
In addition, fixed cover 116 and positioning sleeve 160 also are not limited to adopt the mode of screw thread socket, can also adopt alternate manner, for example, respectively snap fit and buckle are set on fixed cover 116 and the positioning sleeve 160, and fastening with buckle by the card snap fit makes fixed cover 116 removably be fixedly connected with positioning sleeve 160.
See also Fig. 4 and Fig. 8, adapter sleeve 118 is fixed on the cylinder block 114.Adapter sleeve 118 can be fixing 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 the fixed cover 116.The section 1182 that centers on the outer wall of adapter sleeve 118 connects to stop adapter sleeve 118 to break away from fixed covers 116 around section 1182 with positioning convex ring 1162.And adapter sleeve 118 also can be realized cylinder block 114 and cylinder sleeve 112 seamless sockets.Namely center on the external diameter of section 1182 greater than the internal diameter of positioning convex ring 1162.
Operation after bracing or strutting arrangement 100 work of above-mentioned light fixture and work are finished is as follows:
During work, rotate a plurality of support bars 120, and rotation regulating part 146 and make the distance of the first connector 142 and the second connector 144 close or away from, thereby can regulate the length of positioning rod component 140, then positioning sleeve 160 is slided towards the direction near cylinder sleeve 112, and positioning sleeve 160 and fixed cover 116 screwed togather, so that support ring 150 is held on around between section 162 and the fixed cover 116, at this moment, lamp installation is got final product on cylinder block 114, when the bracing or strutting arrangement 100 that needs movable lamps, promote the bracing or strutting arrangement 100 of light fixture, castor 130 slides, and can realize the replacing of job site.When needs are heightened light fixture, be filled with gas in the passage 1122 and make cylinder block 114 elongations, just can make light fixture shine eminence.
After work is finished: 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 rotations, promote support ring 150 and positioning sleeve 160 and slide away from the direction of cylinder sleeve 112 on axial, the edge of cylinder block 114, at this moment, 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, a plurality of positioning rod component 140 are respectively with a plurality of support bars 120 location; Owing to be separately installed with a plurality of castors 130 on a plurality of support bars 120, and have at least a castor 130 to rotate around the axis of the support bar 120 that links to each other with this castor 130, thereby the bracing or strutting arrangement 100 that satisfies light fixture moves and turns to movement; Namely when the needs movable lamps, can need not to move again the bracing or strutting arrangement 100 of light fixture with after the light fixture dismounting, the bracing or strutting arrangement 100 that only needs to promote light fixture can make light fixture move and turn to, and is mobile very convenient.
Need to prove, cylinder sleeve 112 is not limited only to adopt the mode of fixed cover 116 and adapter sleeve 118 to carry out seamless socket with cylinder block 114, can also adopt alternate manner, for example, fixed cover 116 and adapter sleeve 118 omit, at this moment, cylinder sleeve 112 comprises constriction (not shown) and cover body (not shown), the outer wall of cylinder block 114 is provided with and holds the bulge loop (not shown), cylinder block 114 and the socket of cylinder sleeve 112 constriction, and the inwall that holds bulge loop and cylinder sleeve 112 fits, and constriction and hold bulge loop and connect, and the seamless socket between cylinder sleeve 112 and the cylinder block 114.At this moment, 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 that matches with external screw thread, and cylinder sleeve 112 and positioning sleeve 160 screw togather and support ring 150 is held on cover body and around between the section 162.Be appreciated that positioning sleeve 116 also omits, support ring 150 is sheathed on constriction, on the outer wall of constriction away from the cover body limited block (not shown) is set, and support ring 150 can be clamped between limited block and the cover body; And limited block is rotatable, and the rotary spacing piece makes support ring 150 location or moving axially in cylinder block 114.
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 claim of the present invention.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 (9)
1. the bracing or strutting arrangement of a light fixture is characterized in that, comprising:
Cylinder assembly comprises:
Cylinder sleeve; And
Cylinder block, an end removably is connected with described light fixture, the other end and the socket of described cylinder sleeve;
A plurality of support bars arrange around the outer wall interval of described cylinder sleeve, and an end of each support bar and the outer wall of described cylinder sleeve are rotatably connected;
A plurality of castors are installed on respectively the other end of each support bar, wherein have at least the castor can be around the axis rotation of the support bar that links to each other with described castor; And
A plurality of positioning rod component, each positioning rod component comprises:
The first connector, the outer wall of an end and described cylinder sleeve removably is rotationally connected;
The second connector, an end and described support bar are rotatably connected; And
Regulating part, two ends respectively with the socket of the other end of described the first connector and described the second connector, and at least one threaded engagement in described regulating part and described the first screw rod and described the second screw rod, rotate described regulating part and the distance that makes described the first connector and described the second connector near or away from.
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 the inwall, described the first connector and described the 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, the bracing or strutting arrangement of described light fixture also comprises support ring, and described support ring removably is sheathed on the described cylinder sleeve, and can endwisely slipping along described cylinder block; One end and the described support ring of the first connector of each positioning rod component are rotatably connected.
5. the bracing or strutting arrangement of light fixture according to claim 4 is characterized in that, is interval with a plurality of projections on the described support ring, offers breach on described each projection; One end of described the first connector is contained in described breach, and an end of described the first connector is also hinged with described projection.
6. the bracing or strutting arrangement of light fixture according to claim 4 is characterized in that, the bracing or strutting arrangement of described light fixture also comprises:
Positioning sleeve, it comprise the end that is removably installed in the neck on the described cylinder sleeve and is positioned at described neck around section; Described support ring is sheathed on described neck and connects to stop described support ring to slide along described cylinder sleeve with described edge around section.
7. the bracing or strutting arrangement of light fixture according to claim 6 is characterized in that, described cylinder assembly also comprises:
Fixed cover, an end is fixed in described cylinder sleeve, and the other end removably is socketed on described neck away from a described end around section, and described support ring is held on described around between section and the described fixed cover; The inwall of described fixed cover is provided with positioning convex ring; And
Adapter sleeve is fixed on the described cylinder block, and is contained in the described fixed cover; The outer wall of described adapter sleeve is provided with around section, describedly connects to stop described adapter sleeve to break away from described fixed cover around section and described positioning convex ring.
8. the bracing or strutting arrangement of light fixture according to claim 7 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 that matches with described the first internal thread.
9. the bracing or strutting arrangement of light fixture according to claim 8 is characterized in that, the inwall of described fixed cover is provided with the second internal thread, and described neck is provided with the second external screw thread that matches with described the second internal thread away from the outer wall of a described end around section; Described positioning convex ring is between described the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103375783A true CN103375783A (en) | 2013-10-30 |
| CN103375783B CN103375783B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN104091587B (en) * | 2014-07-15 | 2017-01-25 | 齐鲁师范学院 | Music stand |
| CN105782919A (en) * | 2016-05-23 | 2016-07-20 | 江西电力职业技术学院 | Movable dismounting and mounting support for flashlight |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103375783B (en) | 2016-02-10 |
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