CN103363470B - Lamp lifting rod tightening device and use the light fixture of this tightening device - Google Patents
Lamp lifting rod tightening device and use the light fixture of this tightening device Download PDFInfo
- Publication number
- CN103363470B CN103363470B CN201210088266.7A CN201210088266A CN103363470B CN 103363470 B CN103363470 B CN 103363470B CN 201210088266 A CN201210088266 A CN 201210088266A CN 103363470 B CN103363470 B CN 103363470B
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- China
- Prior art keywords
- elevating lever
- fastening
- fixed
- unit
- tightening device
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Abstract
The present invention relates to a kind of lamp lifting rod tightening device and use the light fixture of this tightening device, this tightening device includes the first fastening unit for fastening described first elevating lever and for fastening the second fastening unit of the second elevating lever.Fasten unit by design the first fastening unit with second and separate fastening the first elevating lever and the second elevating lever, without carrying out fluting and thread mill drilling on the first elevating lever or fastening the second elevating lever by the first elevating lever of other structures, and use the second fastening unit of separately design directly to fasten the second elevating lever, thus reduce handle stir power, and realize the function to the second elevating lever clamping, the fastening realizing arbitrary height when needing lifting keeps, convenient use, simple in construction.
Description
Technical field
The present invention relates to lighting field, the lamp lifting rod tightening device and the use that particularly relate to a kind of lifting lamp should
The light fixture of tightening device.
Background technology
Lifting lamp is widely used in indoor and outdoor various illumination occasion, such as industrial and mineral illumination, big sport facility, culture venue
Deng, particularly need the frequent occasion that light fixture is keeped in repair at some, maintenance cost and time can be saved, and ensure maintenance
The safety of personnel.The lifting structure of tradition lifting lamp generally includes two elevating levers and a fastener, wherein an elevating lever diameter
Less, may be inserted in another elevating lever.Fastener is fixed on the elevating lever being relatively large in diameter.By in the lifting being relatively large in diameter
Slotting on bar, fastener fastens and makes the elevating lever being relatively large in diameter in slotted line generation elastic deformation by elevating lever less for diameter
It is fixed tightly on the elevating lever being relatively large in diameter.In operation, fastener needs to make elevating lever deform this scheme, thus needs ratio
Bigger power, easily causes the abrasion of fastener, even ruptures, simultaneously need to slot on the elevating lever being relatively large in diameter and process
Screwed hole, adds the difficulty of processing of product.
Summary of the invention
Based on this, it is necessary to provide a kind of lamp lifting rod tightening device that can effectively prevent fastener from wearing and tearing.
A kind of lamp lifting rod tightening device, for fastening the first elevating lever and the second elevating lever, described second elevating lever
Can be inserted in described first elevating lever, it is characterised in that described lamp lifting rod tightening device includes:
First fastens unit, is used for fastening described first elevating lever；
Second fastens unit, the fixed-wing being connected including the securing portion fastening described second elevating lever with described securing portion
And the handle being rotatably located on described fixed-wing and abutting with described fixed-wing；
Described second fastens unit changes described securing portion to described by rotating the described handle described fixed-wing of conflict
The fastening power of the second elevating lever and fasten described second elevating lever and fasten or unclamp described second elevating lever；
Described first fastens unit is connected and makes described first elevating lever and described second liter with described second fastening unit
Fall bar is coaxial.
In one embodiment, described first fastening unit is hooping structure, including hoop plate, wing plate and the first screw-thread securing
Part, described first elevating lever can be inserted in described hoop plate, described wing plate by first screw-thread securing piece fasten and by described first
Elevating lever is fixed tightly in described hoop plate.
In one embodiment, the securing portion of described second fastening unit and fixed-wing formation hooping structure, described second
Elevating lever can be inserted in described securing portion.
In one embodiment, described second fastens unit also includes the second screw-thread securing piece and rotating shaft, described rotating shaft with
Described fixed-wing is fixed tightly in together by the second screw-thread securing piece, and described handle sleeve is located in described rotating shaft, can around described rotating shaft
Rotate.
In one embodiment, described fixed-wing offering chute, described handle includes end and connects with described end
The Handheld Division connect, described end abuts with the bottom land of described chute.
In one embodiment, described end is cam structure, along with the rotation of described handle, described end and described cunning
The distance conflicted between point and the center of rotation of described end of groove bottom land changes and is supplied to described different the supporting of chute bottom land
Touch.
In one embodiment, described Handheld Division press close to during described securing portion described conflict point with described center of rotation away from
From, more than the Handheld Division of described handle away from the some distance with described center of rotation of conflicting described during described securing portion.
In one embodiment, the described first hoop plate fastening unit is connected with the described second fixed part fastening unit.
Meanwhile, there is a need to provide one can effectively prevent fastener from wearing and tearing, and lifting structure processes easy light fixture.
A kind of light fixture, including the first elevating lever, the second elevating lever, lamp socket and light source, described lamp socket is fixed on described second
On elevating lever, described light source is fixed on described lamp socket, additionally, this light fixture also includes above-mentioned lamp lifting rod tightening device.
In one embodiment, this light fixture also includes being set in lining on described second elevating lever, and described lining is located at institute
State between the securing portion of the second fastening unit and described second elevating lever.
Above-mentioned lamp lifting rod tightening device fastens unit by design the first fastening unit with second and separates fastening first
Elevating lever and the second elevating lever, first fastens unit and second fastens unit connection.Realize separate structure elevating lever is carried out
Fix and clamping, it is not necessary on the first elevating lever, carry out fluting and thread mill drilling or by the first elevating lever of other structures
Fasten the second elevating lever, and use the second fastening unit of separately design directly to fasten the second elevating lever, thus reduce handle
Power of stirring, and realize the function to the second elevating lever clamping, the fastening realizing arbitrary height when needing lifting keeps, convenient
Use, simple in construction.And because the first elevating lever improves without carrying out extra structure, thus simplify the processing of product, favorably
In cost-effective, improve efficiency.
Accompanying drawing explanation
Fig. 1 is that the lamp lifting rod tightening device of an embodiment coordinates the structure of the first elevating lever and the second elevating lever to show
It is intended to；
Fig. 2 is that in Fig. 1, lamp lifting rod tightening device coordinates the first elevating lever and the decomposing schematic representation of the second elevating lever；
Fig. 3 is lamp lifting rod tightening device structural representation in Fig. 1；
Fig. 4 is another viewing angle constructions schematic diagram of lamp lifting rod tightening device in Fig. 1；
Fig. 5 is that in Fig. 1, lamp lifting rod tightening device removes handle, rotating shaft and the structural representation of screw-thread securing piece；
Fig. 6 is the grip structure schematic diagram of lamp lifting rod tightening device in Fig. 1；
Fig. 7 is another viewing angle constructions that in Fig. 1, lamp lifting rod tightening device coordinates the first elevating lever and the second elevating lever
Schematic diagram；
Fig. 8 is the sectional view of line A-A along Fig. 7；
Fig. 9 is the sectional view of line B-B along Fig. 7.
Detailed description of the invention
Below mainly in combination with drawings and the specific embodiments to lamp lifting rod tightening device and the lamp that uses this tightening device
Tool is further described in detail.
As depicted in figs. 1 and 2, the light fixture of an embodiment include first elevating lever the 100, second elevating lever 200, lamp socket and
Light source (not shown).Wherein, lamp socket is fixed on the second elevating lever 200, and light source is fixed on lamp socket.Additionally, this embodiment party
In formula, this light fixture also includes a lamp lifting rod tightening device 300 and the lining 400 being set on the second elevating lever.Light fixture liter
Fall bar tightening device 300 connects the first elevating lever 100 and the second elevating lever 200, and the height regulating the second elevating lever 200 realizes
Lifting to light source.
First elevating lever 100 is the column structure of hollow.Second elevating lever 200 can coordinate insertion the first elevating lever 100
In, coaxial with the first elevating lever 100, in order to regulate the height of light source.
Incorporated by reference to Fig. 2, Fig. 3 and Fig. 4, the lamp lifting rod tightening device 300 of present embodiment includes the first fastening unit
310 and second fasten unit 320.Wherein, first unit 310 is fastened for fastening the first elevating lever 100.Second fastens unit uses
In fastening the second elevating lever 200.
In the present embodiment, the first fastening unit 310 is hooping structure, including hoop plate 312, wing plate 314 and the first spiral shell
Stricture of vagina fastener 316.Hoop plate 312 shape is adaptive with the first elevating lever 100, and the first elevating lever 100 can be inserted in hoop plate 312.Wing plate
314 are stretched out at opening by hoop plate 312 is formed.A pair wing plate 314 is oppositely arranged on the side of hoop plate 312, corresponding on it
Offer and be available for the through hole that the first screw-thread securing piece 316 passes through.Wing plate 314 is fastened by screw-thread securing piece 316 and by first liter
Fall bar 100 is fixed tightly in hoop plate 312.
Incorporated by reference to Fig. 4, Fig. 5 and Fig. 6, second fasten unit 320 include securing portion 321, fixed-wing 322, rotating shaft 323, the
Two screw-thread securing pieces 324 and handle 325.Wherein, securing portion 321 is for fastening the second elevating lever 200.Fixed-wing 322 and fastening
Portion 321 connects.Rotating shaft 323 is located at a side surface of fixed-wing 322.Handle 325 is set in rotating shaft 323, can around the shaft 323 turns
Dynamic.
In the present embodiment, securing portion 321 and fixed-wing 322 form hooping structure.Wherein, securing portion 321 composition should
The hoop plate of hooping structure, fixed-wing 322 constitutes the wing plate of this hooping structure, and fixed-wing 322 is that securing portion 321 is outside at opening
Extend and formed.Securing portion 321 fastens the coaxial also one of hoop plate 312 of unit 310 and is connected molding with first.Second elevating lever 200
May pass through securing portion 321 and insert in the first elevating lever 100.It is right that securing portion 321 can be realized by the fastening of fixed-wing 322
The fastening of the second elevating lever 200.When fixed-wing 322 unclamps, the second elevating lever 200 can be regulated in the first elevating lever 100
Insertion depth, when the light source of light fixture reaches proper height, fasten fixed-wing 322 second elevating lever 200 can be fixed tightly in
Second fastens on unit 320.Owing to second fastens unit 320 by securing portion 321 and the hoop plate 312 of the first fastening unit 310
Connect, therefore, under fastening state, the first elevating lever 100 and the second elevating lever 200 can with shape all-in-one-piece rigid structure incite somebody to action
Lamp socket and light source support.
The middle part of fixed-wing 322 and the middle part of rotating shaft 323 all corresponding offering are available for what the second screw-thread securing piece 324 passed
Through hole (does not indicates).Correspondingly breach (sign) is offered in the middle part of handle 325.Second screws tighten part 324 may pass through this and lacks
Mouth and through hole.Rotating shaft 323 is fixed together by the second screw-thread securing piece 324 with fixed-wing 322.
In the present embodiment, handle 325 includes for the end 252 rotated and the Handheld Division being connected with end 252
254.End 252 offer with rotating shaft 323 adaptation turn hole 256, handle 325 can be turned hole 256 be set in rotating shaft 323 by this
On.
Fixed-wing 322 has a pair, and a side surface of one of them fixed-wing 322 offers chute 222 and protrudes chute 222
Bottom land plane, for supporting the boss 224 of rotating shaft 323.Through hole on fixed-wing 322 runs through boss 224.By handle 325,
After rotating shaft 323 and fixed-wing 322 assembled formation, boss 224 is positioned at the gap position of end 252.
The end 252 of handle 325 can rotate in chute 222.In the present embodiment, end 252 is the convex of ellipse
Wheel construction, along with conflicting between point and the center of rotation of end 252 of the rotation of handle 325, end 252 and chute 222 bottom land
Distance change and be supplied to the conflict power that the bottom land of chute 222 is different.And conflict when securing portion 321 is pressed close in Handheld Division 254
Put distance L1 with center of rotation, more than Handheld Division 254 away from some distance L2 with center of rotation of conflicting during securing portion, therefore,
When securing portion 321 is pressed close in Handheld Division 254, the bottom land conflict power of chute 222 is given relatively greatly in end 252, causes two fixed-wings 322 to press
Near and drive securing portion 321 to fasten the second elevating lever 200；When Handheld Division 254 is away from securing portion 321, end 252 is given sliding
The conflict power of groove 222 bottom land is less, and two fixed-wings 322 strut due to the elastic-restoring force effect of securing portion 321, the second lifting
Bar can be freely lifted in securing portion 321, namely the second fastening unit 320 can be supplied to fixed-wing by the rotation of handle 325
322 different conflict power and the second elevating lever 200 is fastened or unclamps.
Being appreciated that in the present embodiment, the second screw-thread securing piece 324, when fastening, needs to control suitably to screw
Progress, when making the Handheld Division 254 of handle away from securing portion 321, the second elevating lever 200 can pass freely through securing portion 321, and rotate
Second elevating lever 200, to when pressing close to securing portion 321, can be fastened by the Handheld Division 254 of handle 325.
Additionally, in other embodiments, the first hooping structure fastening unit 310 and the second fastening unit 320 does not limits
Form in above-mentioned single hoop plate, it is also possible to be to include the hooping structure that two or more hoop plate is formed, first fastens
Unit 310 fastens unit 320 and connects molding by corresponding hoop plate one with second.And second fasten on unit 320
Handle is fastened design and can also be realized by the handle of multiple same hour hands design.The cam of the end 252 of Handheld Division 325 is all right
For eccentric or other irregular circular shape etc., as long as ensureing that end 252 turns to during diverse location permissible in chute 222
It is supplied to the conflict power that fixed-wing 322 is different.
Incorporated by reference to Fig. 7, Fig. 8 and Fig. 9, lining 400 is set on the second elevating lever 200, specifically at the second elevating lever 200
The part amplexiformed with securing portion 321, plays the effect of buffering, prevents from causing the second elevating lever 200 to deform because fastening power is too big.This
Outward, in other embodiments, this light fixture can also not change lining 400, or fastens list at the first elevating lever 100 and first
Unit's 310 contact sites arrange lining etc. equally.
Above-mentioned lamp lifting rod tightening device 300 fastens unit 320 by design the first fastening unit 310 and second and divides
Driving fastening the first elevating lever 100 and the second elevating lever 200, first fastens unit 310 is connected with the second fastening unit 320, it is achieved
Elevating lever is fixed and clamping by separate structure, it is not necessary to carry out on the first elevating lever 100 fluting and thread mill drilling or
Person fastens the second elevating lever 200 by the first elevating lever 100 of other structures, and uses separately the second fastening unit 320 straight
Connect fastening the second elevating lever 200, thus reduce the power of stirring of handle 325, and realize the function to the second elevating lever 200 clamping,
The holding of arbitrary height, convenient use, simple in construction is realized when needing lifting.And because the first elevating lever 100 is without the volume of carrying out
Outer structure is improved, thus simplifies the processing of product, the most cost-effective, improves efficiency.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. a lamp lifting rod tightening device, for fastening the first elevating lever and the second elevating lever, described second elevating lever can
Insert in described first elevating lever, it is characterised in that described lamp lifting rod tightening device includes:
First fastens unit, is used for fastening described first elevating lever；
Second fasten unit, the fixed-wing being connected with described securing portion including the securing portion fastening described second elevating lever and
The handle being rotatably located on described fixed-wing and abut with described fixed-wing；
Described second fastens unit changes described securing portion to described second by rotating the described handle described fixed-wing of conflict
The fastening power of elevating lever and fasten described second elevating lever and fasten or unclamp described second elevating lever；
Offering chute on described fixed-wing, described handle includes end and the Handheld Division being connected with described end, described end
Abut with the bottom land of described chute；Described second fastens unit also includes the second screw-thread securing piece and rotating shaft, described rotating shaft and institute
Stating fixed-wing and be fixed tightly in together by the second screw-thread securing piece, described handle sleeve is located in described rotating shaft, can turn around described rotating shaft
Dynamic；With the bottom land of described end abutment be provided with protrude this bottom land plane, for supporting the boss of described rotating shaft, described boss
The gap position of corresponding described end；
Described end is cam structure, along with conflict point and the institute of the rotation of described handle, described end and described chute bottom land
State the change of the distance between the center of rotation of end and be supplied to the conflict power that described chute bottom land is different；Described Handheld Division is pressed close to
The described some distance with described center of rotation of conflicting during described securing portion, more than the Handheld Division of described handle away from described securing portion
Shi Suoshu conflicts and puts the distance with described center of rotation；
Described first fastens unit is connected and makes described first elevating lever and described second elevating lever with described second fastening unit
Coaxial.
2. lamp lifting rod tightening device as claimed in claim 1, it is characterised in that described first fastening unit is anchor ear knot
Structure, including hoop plate, wing plate and the first screw-thread securing piece, described first elevating lever can be inserted in described hoop plate, and described wing plate passes through
First screw-thread securing piece fastens and is fixed tightly in described hoop plate by described first elevating lever.
3. lamp lifting rod tightening device as claimed in claim 2, it is characterised in that described second fastens the securing portion of unit
And fixed-wing forms hooping structure, described second elevating lever can be inserted in described securing portion.
4. lamp lifting rod tightening device as claimed in claim 3, it is characterised in that described first fasten the hoop plate of unit with
Described second fixed part fastening unit connects.
5. a light fixture, including the first elevating lever, the second elevating lever, lamp socket and light source, described lamp socket is fixed on described second liter
On fall bar, described light source is fixed on described lamp socket, it is characterised in that also include as described in any one in claim 1-4
Lamp lifting rod tightening device.
6. light fixture as claimed in claim 5, it is characterised in that also include being set in lining on described second elevating lever, described
Lining is located between the described second securing portion and described second elevating lever fastening unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088266.7A CN103363470B (en) | 2012-03-29 | 2012-03-29 | Lamp lifting rod tightening device and use the light fixture of this tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088266.7A CN103363470B (en) | 2012-03-29 | 2012-03-29 | Lamp lifting rod tightening device and use the light fixture of this tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103363470A CN103363470A (en) | 2013-10-23 |
| CN103363470B true CN103363470B (en) | 2016-12-14 |
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ID=49365411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210088266.7A Expired - Fee Related CN103363470B (en) | 2012-03-29 | 2012-03-29 | Lamp lifting rod tightening device and use the light fixture of this tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363470B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598544B (en) * | 2018-04-17 | 2020-05-26 | 武汉轻工大学 | Variable fastening pressure head and proton exchange membrane fuel cell stacking device |
| CN111174150B (en) * | 2019-09-03 | 2022-10-28 | 深圳市海洋王铁路照明技术有限公司 | Lighting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10257515A1 (en) * | 2002-12-10 | 2004-07-15 | Sonor Johs. Link Gmbh | Clamp for sliding telescopic rods, especially as adjustable legs for musical percussion instruments, has at least three clamping segments with contoured inner surfaces to lock the rods together |
| EP2105650A2 (en) * | 2008-03-25 | 2009-09-30 | Tyco Healthcare Group LP | Flexible clamping apparatus for medical devices |
| CN201811168U (en) * | 2010-07-30 | 2011-04-27 | 海洋王照明科技股份有限公司 | Lamp lifting and fastening device and lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH701211A1 (en) * | 2009-06-03 | 2010-12-15 | Glatz Ag | Device for connecting a base pipe with a mast, in particular a standing umbrella. |
-
2012
- 2012-03-29 CN CN201210088266.7A patent/CN103363470B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10257515A1 (en) * | 2002-12-10 | 2004-07-15 | Sonor Johs. Link Gmbh | Clamp for sliding telescopic rods, especially as adjustable legs for musical percussion instruments, has at least three clamping segments with contoured inner surfaces to lock the rods together |
| EP2105650A2 (en) * | 2008-03-25 | 2009-09-30 | Tyco Healthcare Group LP | Flexible clamping apparatus for medical devices |
| CN201811168U (en) * | 2010-07-30 | 2011-04-27 | 海洋王照明科技股份有限公司 | Lamp lifting and fastening device and lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103363470A (en) | 2013-10-23 |
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Granted publication date: 20161214 Termination date: 20190329 |