CN104180260A - Lamp and lifting device for same - Google Patents
Lamp and lifting device for same Download PDFInfo
- Publication number
- CN104180260A CN104180260A CN201310203665.8A CN201310203665A CN104180260A CN 104180260 A CN104180260 A CN 104180260A CN 201310203665 A CN201310203665 A CN 201310203665A CN 104180260 A CN104180260 A CN 104180260A
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- China
- Prior art keywords
- guide cylinder
- sleeve
- balls
- openend
- lowering
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a lamp and a lifting device for the same. The lifting device is characterized by comprising a sleeve, a plurality of balls, a guide tube, a spring, an end cover and a hanger rod, wherein the guide tube is pressed towards a second port to move towards the second port, the balls move towards the inner sidewall of the sleeve to be scattered, and the hanger rod can move in an extension direction of the guide tube; when the guide tube is not pressed towards the second port, the guide tube is driven by the spring to move towards a first port, the balls move away from inner sidewall of the sleeve to be gathered under the extrusion of the inner sidewall of the sleeve, and the hanger rod is fixed by the gathering and extrusion of the balls.
Description
Technical field
The present invention relates to Design of Luminaires field.
Background technology
The height of conventional suspended lamp is mostly uncontrollable, and product has fixing suspension height after manufacture completes.Some suspended lamps adopt the height of auxiliary remote control adjusting suspended lamp, but this mode complex structure, and cost is high.
Summary of the invention
The invention provides a kind of lowering or hoisting gear, it is characterized in that, comprising: sleeve, the madial wall of described sleeve is for taper shape and be provided with the first openend and the second openend, and wherein, described the first openend is less than described the second openend; A plurality of balls; Guide cylinder, the bearing of trend of described guide cylinder is provided with the first through hole, the lateral wall of described guide cylinder is provided with the through hole that the described ball of a plurality of confessions is placed, described in each, through hole and a described ball adapt, the bottom surface of described guide cylinder and described the first openend adapt, and described guide cylinder is through the first openend of described sleeve; Spring, is placed in the different one end of described guide cylinder and described the first openend; End cap, described end cap is provided with the second through hole, and described end cap is placed in described spring and the different one end of described guide cylinder, and described end cap is fixed on the second openend of described sleeve and makes described spring in compressive state; Suspension rod, one end of described suspension rod is through described the first through hole, described spring and described the second through hole, wherein, what described guide cylinder bore makes described guide cylinder move to the direction of described the second port towards pressing of described the second port direction, distance between the lateral wall of one end of described guide cylinder and described spring contact and described sleeve madial wall increases, a plurality of described balls move and disperse to the madial wall of described sleeve, and described suspension rod can move on the bearing of trend of described guide cylinder; Described guide cylinder bears while cancelling towards pressing of described the second port side, described spring promotes described guide cylinder and moves to described the first port direction, the distance of the lateral wall of one end of described guide cylinder and described spring contact and the madial wall of described sleeve reduces, a plurality of described balls due to the extruding of the madial wall of described sleeve dorsad the madial wall of described sleeve move and gather, a plurality of described balls gathering extruding described suspension rod and described suspension rod is fixed.
Preferably, the center of a plurality of through holes of described guide cylinder lateral wall is in same plane.
Preferably, the size of a plurality of described balls is identical.
Preferably, the number of described ball is 3 or 4.
Preferably, a plurality of through holes of described guide cylinder lateral wall comprise a plurality of third through-holes and a plurality of fourth hole, and the center of a plurality of described third through-holes is in same plane, and the center of a plurality of described fourth holes is in same plane.
Preferably, a plurality of described balls comprise a plurality of the first balls and a plurality of the second ball, and wherein, described in each, third through-hole and described first ball adapt; Described in each, fourth hole and described second ball adapt.
Preferably, the size of a plurality of described the 3rd balls is identical, and the size of a plurality of described the 4th balls is identical.
Preferably, the number of described the 3rd ball is 2 to 4, and the number of described the 4th ball is 2 to 4.
Preferably, described end cap is fixed on the second openend of described sleeve by screw.
The present invention also provides a kind of light fixture, it is characterized in that, comprises above-mentioned lowering or hoisting gear; And lamp holder, be fixed on the different one end of the suspension rod of described lowering or hoisting gear and described guide cylinder.
The present invention spreads ball by relatively moving of guide cylinder and sleeve, realizes the lifting of suspension rod.By relatively moving of guide cylinder and sleeve, make ball gather a pair of suspension rod generation extruding and realize the fixing of suspension rod.Lamp installation provided by the invention is convenient, and can regulate the lifting of suspended lamp.
Accompanying drawing explanation
Fig. 1 shows the stereogram of light fixture provided by the invention;
Fig. 2 shows the side sectional view of light fixture provided by the invention.
The specific embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Fig. 1 shows the stereogram of light fixture provided by the invention.Light fixture comprises lowering or hoisting gear and lamp holder 90.Lowering or hoisting gear comprises sleeve 60, a plurality of ball (referring to Fig. 2 Reference numeral 50), guide cylinder 40, spring (referring to Fig. 2 Reference numeral 30), end cap 20 and suspension rod 80.
Sleeve 60 is provided with the first openend and the second openend.Wherein, described the first openend is less than described the second openend.The first openend passes for guide cylinder 40.The second openend and end cap 20 are connected and fixed.
Lamp holder 90 is fixed on suspension rod 80 one end different with guide cylinder 40 to be connected with lowering or hoisting gear.Preferably, one end of lamp holder 90 is provided with a hole and supplies the other end of described suspension rod 80 to pass, and by screw, suspension rod 80 is fixed in the hole of lamp holder 90.Those skilled in the art can realize more variation example, do not repeat them here.
Wherein, to the second openend direction, press guide cylinder 40, suspension rod 80 can move to adjust the height of lamp holder 90 on the bearing of trend of guide cylinder 40.Remove the pressing of guide cylinder 40, suspension rod 80 is because the extruding of guide cylinder 40 interior balls is fixed.
particularly,guide cylinder 40 is provided with the first through hole on the bearing of trend of guide cylinder 40.The lateral wall of guide cylinder 40 is provided with a plurality of through holes of placing for ball 50, and each through hole and a ball 50 adapt.The bottom surface of guide cylinder and the first openend adapt.
End cap 20 is provided with the second through hole.
Each ball 40 is placed in the through hole of guide cylinder 40 lateral walls.Guide cylinder 40 is through the first openend of sleeve 60.Spring 30 is placed in guide cylinder 40 and the different one end of the first openend.End cap 20 is placed in spring 30 one end different with guide cylinder 40.End cap 20 is fixed on the second openend of sleeve 60 and makes spring 30 in compressive state.Preferably, end cap 20 is fixed on the second openend of sleeve 60 by screw 10.One end of suspension rod 80 is through the first through hole, spring 30 and the second through hole and because the extruding of ball 50 is fixed.The other end of suspension rod 80 is fixed a lamp holder 90.Preferably, sleeve 60 is provided with around the boss of sleeve 60 lateral walls.The boss that light fixture passes sleeve 60 by screw 70 is to be fixed on ceiling.
To the second port direction, pressing guide cylinder 40 makes guide cylinder 40 move to the direction of the second port, the lateral wall of the one end contacting with spring 30 of guide cylinder 40 and the distance between the madial wall of sleeve 60 increase, a plurality of balls 50 move and disperse to the madial wall of sleeve 60, and suspension rod 80 can move to regulate the height of lamp holder 90 on the bearing of trend of guide cylinder 40.
Cancel pressing guide cylinder 40, spring 30 promotes guide cylinder 40 and moves to the first port direction, the distance of the lateral wall of one end that guide cylinder 40 contacts with spring 30 and the madial wall of sleeve 60 reduces, a plurality of balls 50 due to the extruding of the madial wall of sleeve 60 dorsad the madial wall of sleeve 60 move and gather, the gathering extruding suspension rod 80 of a plurality of balls 50 and make suspension rod 80 fixing.
In a preference, the center of a plurality of through holes of the lateral wall of guide cylinder 40 is in same plane.The size of a plurality of balls 50 is identical.The number of ball 50 is three or four.
At one, change in example, a plurality of through holes of the lateral wall of guide cylinder 40 comprise a plurality of third through-holes and a plurality of fourth hole.The center of a plurality of third through-holes is in same plane, and the center of a plurality of fourth holes is in same plane.Adapt, a plurality of balls 50 comprise a plurality of the first balls and a plurality of the second ball.Wherein, each third through-hole and first ball adapt.Each fourth hole and second ball adapt.The size of a plurality of the 3rd balls is identical, and the size of a plurality of the 4th balls is identical.The number of the 3rd ball is two to four, and the number of the 4th ball is two to four.
Fig. 2 shows the side sectional view of light fixture provided by the invention.Light fixture comprises lowering or hoisting gear and lamp holder 90.Lowering or hoisting gear comprises sleeve 60, a plurality of ball 50, guide cylinder 40, spring 30, end cap 20 and suspension rod 80.
The madial wall of sleeve 60 sleeves is that circular cone madial wall is provided with the first openend and the second openend, and wherein, described the first openend is less than described the second openend.
Guide cylinder 40 is provided with the first through hole on the bearing of trend of guide cylinder 40.The lateral wall of guide cylinder 40 is provided with a plurality of through holes of placing for ball 50, and each through hole and a ball 50 adapt.The bottom surface of guide cylinder and the first openend adapt.
End cap 20 is provided with the second through hole.
Each ball 40 is placed in the through hole of guide cylinder 40 lateral walls.Guide cylinder 40 is through the first openend of sleeve 60.Spring 30 is placed in guide cylinder 40 and the different one end of the first openend.End cap 20 is placed in spring 30 one end different with guide cylinder 40.End cap 20 is fixed on the second openend of sleeve 60 and makes spring 30 in compressive state.Preferably, end cap 20 is fixed on the second openend of sleeve 60 by screw 10.One end of suspension rod 80 is through the first through hole, spring 30 and the second through hole and because the extruding of ball 50 is fixed.The other end of suspension rod 80 is fixed a lamp holder 90.Preferably, sleeve 60 is provided with around the boss of sleeve 60 lateral walls.The boss that light fixture passes sleeve 60 by screw 70 is to be fixed on ceiling.
To the second port direction, pressing guide cylinder 40 makes guide cylinder 40 move to the direction of the second port, distance between the lateral wall of one end that guide cylinder 40 contacts with spring 30 and the madial wall of sleeve 60 increases, a plurality of balls 50 move and disperse to the madial wall of sleeve 60, and suspension rod 80 can move to regulate the height of lamp holder 90 on the bearing of trend of guide cylinder 40.
Cancel pressing guide cylinder 40, spring 30 promotes guide cylinder 40 and moves to the first port direction, the lateral wall of the one end contacting with spring 30 of guide cylinder 40 and the distance of the madial wall of sleeve 60 reduce, a plurality of balls 50 due to the extruding of the madial wall of sleeve 60 dorsad the madial wall of sleeve 60 move and gather, the gathering extruding suspension rod 80 of a plurality of balls 50 and make suspension rod 80 fixing.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention, the equivalent structure that all utilizations description of the present invention and accompanying drawing content have been done changes, and is all included in protection scope of the present invention.
Claims (10)
1. a lowering or hoisting gear, is characterized in that, comprising:
Sleeve, the madial wall of described sleeve is for taper shape and be provided with the first openend and the second openend, and wherein, described the first openend is less than described the second openend;
A plurality of balls;
Guide cylinder, the bearing of trend of described guide cylinder is provided with the first through hole, the lateral wall of described guide cylinder is provided with the through hole that the described ball of a plurality of confessions is placed, described in each, through hole and a described ball adapt, the bottom surface of described guide cylinder and described the first openend adapt, and described guide cylinder is through the first openend of described sleeve;
Spring, is placed in the different one end of described guide cylinder and described the first openend;
End cap, described end cap is provided with the second through hole, and described end cap is placed in described spring and the different one end of described guide cylinder, and described end cap is fixed on the second openend of described sleeve and makes described spring in compressive state;
Suspension rod, described the first through hole, described spring and described the second through hole are passed in one end of described suspension rod,
Wherein, what described guide cylinder bore makes described guide cylinder move to the direction of described the second port towards pressing of described the second port direction, distance between the lateral wall of one end of described guide cylinder and described spring contact and described sleeve madial wall increases, a plurality of described balls move and disperse to the madial wall of described sleeve, and described suspension rod can move on the bearing of trend of described guide cylinder;
Described guide cylinder bears while cancelling towards pressing of described the second port side, described spring promotes described guide cylinder and moves to described the first port direction, the distance of the lateral wall of one end of described guide cylinder and described spring contact and the madial wall of described sleeve reduces, a plurality of described balls due to the extruding of the madial wall of described sleeve dorsad the madial wall of described sleeve move and gather, a plurality of described balls gathering extruding described suspension rod and described suspension rod is fixed.
2. lowering or hoisting gear according to claim 1, is characterized in that, the center of a plurality of through holes of described guide cylinder lateral wall is in same plane.
3. lowering or hoisting gear according to claim 2, is characterized in that, the size of a plurality of described balls is identical.
4. lowering or hoisting gear according to claim 3, is characterized in that, the number of described ball is 3 or 4.
5. lowering or hoisting gear according to claim 1, it is characterized in that, a plurality of through holes of described guide cylinder lateral wall comprise a plurality of third through-holes and a plurality of fourth hole, and the center of a plurality of described third through-holes is in same plane, and the center of a plurality of described fourth holes is in same plane.
6. lowering or hoisting gear according to claim 5, is characterized in that, a plurality of described balls comprise a plurality of the first balls and a plurality of the second ball, wherein,
Described in each, third through-hole and described first ball adapt;
Described in each, fourth hole and described second ball adapt.
7. lowering or hoisting gear according to claim 6, is characterized in that, the size of a plurality of described the 3rd balls is identical, and the size of a plurality of described the 4th balls is identical.
8. lowering or hoisting gear according to claim 7, is characterized in that, the number of described the 3rd ball is 2 to 4, and the number of described the 4th ball is 2 to 4.
9. lowering or hoisting gear according to claim 1, is characterized in that, described end cap is fixed on the second openend of described sleeve by screw.
10. a light fixture, is characterized in that, comprises
Lowering or hoisting gear described in claim 1 to 9 any one; And
Lamp holder, is fixed on the different one end of the suspension rod of described lowering or hoisting gear and described guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203665.8A CN104180260A (en) | 2013-05-28 | 2013-05-28 | Lamp and lifting device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203665.8A CN104180260A (en) | 2013-05-28 | 2013-05-28 | Lamp and lifting device for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104180260A true CN104180260A (en) | 2014-12-03 |
Family
ID=51961493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310203665.8A Pending CN104180260A (en) | 2013-05-28 | 2013-05-28 | Lamp and lifting device for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228808A (en) * | 2020-11-05 | 2021-01-15 | 金螳螂精装科技（苏州）有限公司 | Adjustable assembled track shot-light suspended structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2486761Y (en) * | 2001-07-05 | 2002-04-17 | 久鼎金属实业股份有限公司 | Telescopic rod device |
| CN2504493Y (en) * | 2001-08-02 | 2002-08-07 | 成毅金属企业有限公司 | Adjusting ceiling lamp socket |
| CN2562067Y (en) * | 2002-07-22 | 2003-07-23 | 苏天赐 | Length-adjustable lamps |
| DE202007017119U1 (en) * | 2007-12-07 | 2008-05-21 | Wofi Leuchten Wortmann & Filz Gmbh & Co. Kg | Pendant light with creep brake |
| CN201090568Y (en) * | 2007-11-05 | 2008-07-23 | 中国航天科技集团公司第五研究院第五○四研究所 | Location locking mechanism of expansion link |
| CN201141535Y (en) * | 2007-12-05 | 2008-10-29 | 查理·拉偑里拉 | Liftable suspension light |
| DE202012011885U1 (en) * | 2012-12-12 | 2013-02-18 | Licht-Design Skapetze GmbH & Co. KG | Hanging lamp with illuminated display case |
-
2013
- 2013-05-28 CN CN201310203665.8A patent/CN104180260A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2486761Y (en) * | 2001-07-05 | 2002-04-17 | 久鼎金属实业股份有限公司 | Telescopic rod device |
| CN2504493Y (en) * | 2001-08-02 | 2002-08-07 | 成毅金属企业有限公司 | Adjusting ceiling lamp socket |
| CN2562067Y (en) * | 2002-07-22 | 2003-07-23 | 苏天赐 | Length-adjustable lamps |
| CN201090568Y (en) * | 2007-11-05 | 2008-07-23 | 中国航天科技集团公司第五研究院第五○四研究所 | Location locking mechanism of expansion link |
| CN201141535Y (en) * | 2007-12-05 | 2008-10-29 | 查理·拉偑里拉 | Liftable suspension light |
| DE202007017119U1 (en) * | 2007-12-07 | 2008-05-21 | Wofi Leuchten Wortmann & Filz Gmbh & Co. Kg | Pendant light with creep brake |
| DE202012011885U1 (en) * | 2012-12-12 | 2013-02-18 | Licht-Design Skapetze GmbH & Co. KG | Hanging lamp with illuminated display case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228808A (en) * | 2020-11-05 | 2021-01-15 | 金螳螂精装科技（苏州）有限公司 | Adjustable assembled track shot-light suspended structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |