CN104180334A - Lamp ascending and descending fastening device and lamp - Google Patents
Lamp ascending and descending fastening device and lamp Download PDFInfo
- Publication number
- CN104180334A CN104180334A CN201310191467.4A CN201310191467A CN104180334A CN 104180334 A CN104180334 A CN 104180334A CN 201310191467 A CN201310191467 A CN 201310191467A CN 104180334 A CN104180334 A CN 104180334A
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- CN
- China
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- light fixture
- fastening ring
- elastic fastening
- lamp
- pressure head
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lamp ascending and descending fastening device, which comprises an elastic fastening ring and an eccentric locking assembly, wherein the elastic fastening ring is provided with an opening, the eccentric locking assembly is arranged on the elastic fastening ring in a sheathing way and comprises an eccentric press head and a pin shaft, the eccentric press head is butted and connected with the elastic fastening ring, the pin shaft penetrates through the eccentric press head, and the diameter of the elastic fastening ring can be regulated through rotating the butting position of the eccentric press head against the elastic fastening ring. The lamp ascending and descending fastening device further comprises an ascending and descending regulating assembly which comprises a rotating shaft and a driving element arranged on the rotating shaft in a sheathing way, the rotating shaft is arranged at the elastic fastening ring, the driving element and a lamp telescopic rod are mutually matched, and the effect of driving the lamp telescopic rod to realize the telescopic effect by the driving element can be achieved through rotating the rotating shaft. When the lamp ascending and descending fastening device is used, the telescopic function of the lamp telescopic rod can be conveniently and fast realized, and further, the regulation on the height of a lamp head can be realized.
Description
Technical field
The present invention relates to lighting, relate in particular to a kind of light fixture lifting fastener and light fixture.
Background technology
Temporarily emergent on-the-spot in construction operation, rescue and relief work etc., conventionally need that light fixture provides on a large scale, the illumination of high brightness.In order to facilitate the illumination of each angle, the cap part of light fixture is generally furnished with liftable and regulates expansion link highly, and by adjustable telescopic rod, lifting lamp holder easily, realizes the adjusting of lamp holder height.
In prior art, while regulating lamp holder height, conventionally need first manually button to drive the locking device of expansion link, and then manually relatively pull out or be inserted in expansion link, regulate after height, then fastening locking device.Thus, make whole operating process comparatively loaded down with trivial details.
Summary of the invention
The object of the present invention is to provide a kind of light fixture lifting fastener and light fixture, the technical problem existing in order to solve existing light fixture.
In order to solve the problems of the technologies described above, the invention provides a kind of light fixture lifting fastener, it comprises and is provided with the elastic fastening ring of opening and is sheathed on the Camlock assembly on described elastic fastening ring, described Camlock assembly comprises the eccentric pressure head that is connected to described elastic fastening ring and the bearing pin that is arranged in described eccentric pressure head, and rotating the position of elastic fastening ring described in described eccentric pressure head butt is the diameter of adjustable described elastic fastening ring.Described light fixture lifting fastener further comprises lift adjustment assembly, the actuator that it comprises rotating shaft and is sheathed on described rotating shaft, described rotating shaft is arranged at described elastic fastening ring, described actuator and lamp expanding bar match, and rotating described rotating shaft can drive described lamp expanding bar flexible by described actuator.
In the present invention's one preferred embodiments, described elastic fastening ring axially stretches out and forms two parallel free ends at described opening part, described two equal intervals of free end are radially inwardly provided with two grooves, described two grooves are partitioned into pars intermedia by described two free ends and are positioned at adjusting portion and the fixed part of described pars intermedia both sides, and described lift adjustment assembly is arranged at described adjusting portion.
In the present invention's one preferred embodiments, described Camlock assembly comprises by described eccentric pressure head the stretch out shifting block and the bolt that form; Described eccentric pressure head is connected to free-ended pars intermedia described in one of them, and described eccentric pressure head runs through away from described free-ended position bias the pin-and-hole that offers accommodating described bearing pin, and the interlude of described eccentric pressure head radially connects; Described shifting block is arcuate structure, and away from described eccentric pressure head; The interlude of described bearing pin radially offers through hole; Described bolt radially runs through described eccentric pressure head, described bearing pin and described two free-ended pars intermedias successively, and matches with nut.
In the present invention's one preferred embodiments, described free-ended adjusting portion offers axis hole, described rotating shaft and described shaft hole matching, and described actuator is between described two free ends.
In the present invention's one preferred embodiments, described actuator is gear, and described lamp expanding bar has the tooth bar being meshed with described gear.
In the present invention's one preferred embodiments, one end of described rotating shaft is connected with wind.
In the present invention's one preferred embodiments, described light fixture lifting fastener further comprises a collar that is provided with opening, and it is placed in described elastic fastening ring and corresponding to described fixed part coaxially.
In the present invention's one preferred embodiments, described fixed part is provided with through hole, and described elastic fastening ring is coordinated and fixed on described lamp expanding bar by described through hole and bolt.
In the present invention's one preferred embodiments, described adjusting portion further offers the open trough that is communicated with described axis hole, and the size at its minimum position is less than the diameter of described axis hole, and described rotating shaft is clamp-oned described axis hole from described open trough.
The present invention provides a kind of light fixture in addition, the lamp holder that it comprises liftable expansion link and is arranged at described expansion link one end, and described expansion link comprises the support bar that lamp holder is set and the sleeve pipe that is movably set in described support bar.Described light fixture further comprises above-mentioned light fixture lifting fastener, the elastic fastening ring of described light fixture lifting fastener is fixed on one end of described sleeve pipe, and described actuator and described support bar are joined merga pass and rotated to drive described support bar flexible with respect to described sleeve pipe.
With respect to prior art, light fixture provided by the invention utilizes described light fixture lifting fastener, by rotating described actuator, can effectively and easily realize the Telescopic of lamp expanding bar, and then can realize the height that regulates lamp holder.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective exploded view of the light fixture that provides of a preferred embodiment of the present invention.
Fig. 2 is the cross sectional view of support bar in light fixture shown in Fig. 1.
Fig. 3 is the perspective exploded view of light fixture lifting fastener in light fixture shown in Fig. 1.
Fig. 4 is the front view after the assembling of the lifting of light fixture shown in Fig. 3 fastener.
Fig. 5 is the right view of the lifting of light fixture shown in Fig. 4 fastener.
Fig. 6 is the schematic diagram of Camlock assembly in the lifting of light fixture shown in Fig. 3 fastener.
Fig. 7 is the schematic diagram of lift adjustment assembly in the lifting of light fixture shown in Fig. 3 fastener.
Fig. 8 is the schematic diagram of the lifting of light fixture shown in Fig. 3 fastener Elastic dead ring.
Fig. 9 is the left view of the ring of elastic fastening shown in Fig. 8.
Figure 10 is the cutaway view of the ring of elastic fastening shown in Fig. 9 along A-A direction.
Figure 11 is the schematic diagram of the collar in the lifting of light fixture shown in Fig. 3 fastener.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, a preferred embodiment of the present invention provides a kind of light fixture 100, and it comprises liftable lamp expanding bar 10, is arranged at lamp holder 20 and the light fixture lifting fastener 30 of one end of described expansion link 10.
Described lamp expanding bar 10 is for arranging described lamp holder 20, and it comprises support bar 11 and sleeve pipe 13, and described lamp holder 20 is supported in one end of described support bar 11, and the outer surface of described support bar 11 is provided with tooth bar 113 vertically.The internal diameter of described sleeve pipe 13 is greater than the external diameter of described support bar 11, and described sleeve pipe 13 is sheathed on described support bar 11, and thus, described support bar 11 can be relative movable with described sleeve pipe 13, realizes the elevating function of described lamp expanding bar 10.In the present embodiment, described support bar 11 and described sleeve pipe 13 are hollow structure, by aluminium section bar (as 6061 aluminium section bars) extrusion modling.
See also Fig. 1 and Fig. 2, in the present embodiment, the inner surface of described support bar 11 1 sides extends internally and forms a platform 111, and described tooth bar 113 is arranged on the outer surface of the corresponding described platform 111 of described support bar 11.
Described lamp holder 20 is arranged at one end of described support bar 11, is understandable that, described lamp holder 20 can be arranged at described support bar 11 by different fixed forms, as fixing in fixing, the buckle of being threaded etc.
See also Fig. 1 and Fig. 3, described light fixture lifting fastener 30 comprise be provided with opening 310 elastic fastening ring 31, be sheathed on Camlock assembly 32 and lift adjustment assembly 33 on described elastic fastening ring 31.
See also Fig. 4 and Fig. 5, described Camlock assembly 32 comprises the eccentric pressure head 321 that is connected to described elastic fastening ring 31 and the bearing pin 323 that is arranged in described eccentric pressure head 321, rotate the position of elastic fastening ring 31 described in described eccentric pressure head 321 butts, i.e. the diameter of adjustable described elastic fastening ring 31.
See also Fig. 3 and Fig. 6, described lift adjustment assembly 33 comprises rotating shaft 331 and is sheathed on the actuator 333 of described rotating shaft 331, described rotating shaft 331 is arranged at described elastic fastening ring 31, described actuator 333 and lamp expanding bar 10 match, and rotating described rotating shaft 331 can drive described lamp expanding bar 10 flexible by described actuator 333.
In the present embodiment, described actuator 333 is gear, and the tooth bar 113 of itself and described support bar 11 is meshed.
Be understandable that, by described gear and described tooth bar 113, rotatablely moving of described rotating shaft 331 can be changed into described support bar 11 rectilinear motion vertically, i.e. activity relatively between described support bar 11 and described sleeve pipe 13, that is the elevating movement of described lamp expanding bar 10.
In the present embodiment, described gear and described tooth bar 113 are straight-tooth, and 113 of described tooth bars are arranged at a side of described support bar 11, certainly, be not limited to this, described gear and described tooth bar 113 can be also helical teeth, and described tooth bar 113 accordingly can be along the outer peripheral face setting of described support bar 11, as long as can realize by described gear and described tooth bar 113 elevating movement of described lamp expanding bar 10.
Preferably, described gear adopts aluminum alloy materials (as ADC12) pressure-sizing type casting moulding.
Further, one end of described rotating shaft 331 is connected with wind 335, thus, can described rotating shaft 331 be rotated by rotating described wind 335, and then drive described actuator 333.
See also Fig. 7 to Fig. 9, described elastic fastening ring 31 has an opening 311 and axially stretches out two parallel free ends 313 that form at described opening 311 places.Described opening 311 is parallel to the central shaft of described elastic fastening ring 31.The equal interval of described two free ends 313 is radially inwardly provided with two grooves 3131, and described two grooves 3131 are partitioned into pars intermedia 3133 by described two free ends 313 and are positioned at adjusting portion 3135 and the fixed part 3137 of described pars intermedia 3133 both sides.In the present embodiment, described pars intermedia 3133 and described fixed part 3137 are equipped with through hole (figure does not indicate), and described adjusting portion 3135 is provided with axis hole 3139.Wherein, described pars intermedia 3133 is for arranging described Camlock assembly 32; Described adjusting portion 3135 is for arranging described lift adjustment assembly 33, and the axis hole 3139 of described rotating shaft 331 and described adjusting portion 3135 coordinates, and described actuator 333 (gear in the present embodiment) is between described two free ends 313; Described fixed part 3137 is fixed on described lamp expanding bar 10 by described through hole by described elastic fastening ring for fitted bolt or screw (figure does not indicate), is fixed on the sleeve pipe 13 of described lamp expanding bar 10.
In the present embodiment, described elastic fastening ring 31 adopts aluminium alloy, as ADC12, and die cast.Described adjusting portion 3135 further offers the open trough 3136 that is communicated with its through hole, and the size at its minimum position is less than the diameter of described axis hole 3139, and described rotating shaft 331 is clamp-oned described axis hole 3139 from described open trough 3136.
Be understandable that, described open trough 3136 can be v-shaped structure, Y-shaped structure or X-shaped structure.
See also Fig. 3, Fig. 5 and Figure 10, described Camlock assembly 32 also comprises by described eccentric pressure head 321 the stretch out shifting block 325 and the bolt 327 that form.Described eccentric pressure head 321 is connected to the pars intermedia 3133 of free end 313 described in one of them, described eccentric pressure head 321 runs through the pin-and-hole 3211 that offers accommodating described bearing pin 323 away from the position bias of described free end 313, the interlude of described eccentric pressure head 321 radially connects, and the interlude of described eccentric pressure head 321 becomes hollow structure.Described shifting block 325 is arcuate structure, and away from described eccentric pressure head 321.The interlude of described bearing pin 323 radially offers through hole 3231.Described bolt 327 radially runs through the pars intermedia of described eccentric pressure head 321, described bearing pin 323 and described two free ends 313 successively, and match with nut 329, described bolt 327 is through the through hole of hollow bulb, the through hole 3231 of described bearing pin 323 and the interlude of described two free ends 313 of described eccentric pressure head 321.
In the present embodiment, described bolt 327 is hex bolts, and described nut 329 is hex nut, certainly, is not limited to this, can be also other forms, such as directly using screw, as long as can realize spacing and fixation.
See also Fig. 3 and Figure 11, further, described light fixture lifting fastener 30 comprises a collar 35, and it is placed in coaxially in described elastic fastening ring 31 and corresponding to described fixed part 3137, the described collar 35 is provided with opening 351.In the present embodiment, the described collar 53 is sheathed on described support bar 11, its one end extends radially outward and forms a flange 353, the inner surface of the corresponding described fixed part 3137 of described elastic fastening ring 31 is radially outwards recessed to form a groove (figure does not indicate), described flange 353 and described groove match, and the described collar 35 is arranged in described elastic fastening ring 31.
Preferably, the opening 351 of the described collar 35 and the opening 311 of described elastic fastening ring 31 are staggered, and the opening 351 of the described collar 35 and the opening 311 of described elastic fastening ring 31 do not connect.
Be understandable that, while the diameter of described elastic fastening ring 31 being diminished along with the position of elastic fastening ring 31 described in described eccentric pressure head 321 butts of rotation, the described collar 35 will be subject to the effect of described elastic fastening ring 31, and its diameter is diminished gradually, and then compresses gradually described support bar 11.
In the present embodiment, the described collar 53 adopts polyformaldehyde (Polyoxymethylenes, POM) injection mo(u)lding.
When assembling, the one end of first described elastic fastening ring 31 being inserted in to described sleeve pipe 13, then use nut 329 and bolt 327 by described elastic fastening ring 31 fixing and lockings the end at described sleeve pipe 13.The one end of thereafter the described collar 35 being inserted in to described support bar 11.Then will pierce into described sleeve pipe 13 with the described support bar 11 of the collar 35, and make described support bar 11 stretch out described sleeve pipe 13, make the collar 35 correspondences on described support bar 11 be arranged at the groove of the corresponding described fixed part 3137 of described elastic fastening ring 31.Afterwards described eccentric pressure head 321 is put into the pars intermedia 3133 of a described free end 313 of described elastic fastening ring 31, then described bearing pin 323 is penetrated to the pin-and-hole 3211 of described eccentric pressure head 321.Again by the through hole of the interlude through the pin-and-hole 3211 on hollow bulb, the described bearing pin 323 of described eccentric pressure head 321 and 31 two free ends 313 of described elastic fastening ring of described bolt 327, and lock with nut 329.Thereafter, by described actuator 333 in the open trough 3136 of described elastic fastening ring 31 is clamp-oned the axis hole 3139 adjusting portion 3135 of described elastic fastening ring 31.
Use described light fixture lifting fastener 30 to stretch while falling lamp holder 20, suitably loosen described Camlock assembly 32, make described support bar 11 and described 13 relative loosening, rotating described wind 335 by hand rotates described rotating shaft 331, and then drive described actuator 333 to act on the tooth bar on described support bar 11, described support bar 11 is moved vertically, can realize the lifting of described lamp expanding bar 10, stretch and fall lamp holder 20.
With respect to prior art, light fixture 100 provided by the invention utilizes described light fixture lifting fastener 30, by rotating described actuator 333, can effectively and easily drive described support bar 11 flexible with respect to described sleeve pipe 13, realize the elevating function of described lamp expanding bar 10, and then can realize the height that regulates lamp holder 20.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a light fixture lifting fastener, it comprises and is provided with the elastic fastening ring of opening and is sheathed on the Camlock assembly on described elastic fastening ring, described Camlock assembly comprises the eccentric pressure head that is connected to described elastic fastening ring and the bearing pin that is arranged in described eccentric pressure head, and rotating the position of elastic fastening ring described in described eccentric pressure head butt is the diameter of adjustable described elastic fastening ring; It is characterized in that: described light fixture lifting fastener further comprises lift adjustment assembly, the actuator that it comprises rotating shaft and is sheathed on described rotating shaft, described rotating shaft is arranged at described elastic fastening ring, described actuator and lamp expanding bar match, and rotating described rotating shaft can drive described lamp expanding bar flexible by described actuator.
2. light fixture lifting fastener as claimed in claim 1, it is characterized in that, described elastic fastening ring axially stretches out and forms two parallel free ends at described opening part, described two equal intervals of free end are radially inwardly provided with two grooves, described two grooves are partitioned into pars intermedia by described two free ends and are positioned at adjusting portion and the fixed part of described pars intermedia both sides, and described lift adjustment assembly is arranged at described adjusting portion.
3. light fixture lifting fastener as claimed in claim 2, is characterized in that, described Camlock assembly comprises by described eccentric pressure head the stretch out shifting block and the bolt that form; Described eccentric pressure head is connected to free-ended pars intermedia described in one of them, and described eccentric pressure head runs through away from described free-ended position bias the pin-and-hole that offers accommodating described bearing pin, and the interlude of described eccentric pressure head radially connects; Described shifting block is arcuate structure, and away from described eccentric pressure head; The interlude of described bearing pin radially offers through hole; Described bolt radially runs through described eccentric pressure head, described bearing pin and described two free-ended pars intermedias successively, and and nut machine cooperation.
4. light fixture lifting fastener as claimed in claim 2, is characterized in that, described free-ended adjusting portion offers axis hole, described rotating shaft and described shaft hole matching, and described actuator is between described two free ends.
5. light fixture lifting fastener as claimed in claim 1, is characterized in that, described actuator is gear, and described lamp expanding bar has the tooth bar being meshed with described gear.
6. light fixture lifting fastener as claimed in claim 1, is characterized in that, one end of described rotating shaft is connected with wind.
7. light fixture lifting fastener as claimed in claim 2, is characterized in that, described light fixture lifting fastener further comprises a collar that is provided with opening, and it is placed in described elastic fastening ring and corresponding to described fixed part coaxially.
8. light fixture lifting fastener as claimed in claim 2, is characterized in that, described fixed part is provided with through hole, and described elastic fastening ring is coordinated and fixed on described lamp expanding bar by described through hole and bolt.
9. light fixture lifting fastener as claimed in claim 4, is characterized in that, described adjusting portion further offers the open trough that is communicated with described axis hole, and the size at its minimum position is less than the diameter of described axis hole, and described rotating shaft is clamp-oned described axis hole from described open trough.
10. a light fixture, the lamp holder that it comprises liftable expansion link and is arranged at described expansion link one end, described expansion link comprises the support bar that lamp holder is set and the sleeve pipe that is movably set in described support bar, it is characterized in that: described light fixture further comprises the light fixture lifting fastener as described in claim 1～9 any one, the elastic fastening ring of described light fixture lifting fastener is fixed on one end of described sleeve pipe, and described actuator and described support bar are joined merga pass and rotated to drive described support bar flexible with respect to described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191467.4A CN104180334A (en) | 2013-05-22 | 2013-05-22 | Lamp ascending and descending fastening device and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191467.4A CN104180334A (en) | 2013-05-22 | 2013-05-22 | Lamp ascending and descending fastening device and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104180334A true CN104180334A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310191467.4A Pending CN104180334A (en) | 2013-05-22 | 2013-05-22 | Lamp ascending and descending fastening device and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104180334A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342185A (en) * | 2015-12-24 | 2016-02-24 | 苏州频发机电科技有限公司 | Height-adjustable backrest chair |
| CN105402638A (en) * | 2015-12-24 | 2016-03-16 | 苏州频发机电科技有限公司 | Height-adjustable intelligent desk lamp |
| CN106224858A (en) * | 2016-08-24 | 2016-12-14 | 武进区南夏墅金汇建材厂 | Liftable construction bulb |
| CN106555947A (en) * | 2015-09-28 | 2017-04-05 | 深圳市海洋王照明工程有限公司 | A kind of Partable electric lighting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297373Y (en) * | 1997-04-18 | 1998-11-18 | 林金定 | Height regulator for bicycle |
| CN101187614A (en) * | 2007-12-06 | 2008-05-28 | 上海大学 | Laser positioning lens intensity detector |
| CN201314517Y (en) * | 2008-10-22 | 2009-09-23 | 刘堃 | Novel light emitting diode (LED) lamp safety protector |
| 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 |
| CN102840562A (en) * | 2011-06-24 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lamp post |
-
2013
- 2013-05-22 CN CN201310191467.4A patent/CN104180334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297373Y (en) * | 1997-04-18 | 1998-11-18 | 林金定 | Height regulator for bicycle |
| CN101187614A (en) * | 2007-12-06 | 2008-05-28 | 上海大学 | Laser positioning lens intensity detector |
| CN201314517Y (en) * | 2008-10-22 | 2009-09-23 | 刘堃 | Novel light emitting diode (LED) lamp safety protector |
| 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 |
| CN102840562A (en) * | 2011-06-24 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lamp post |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555947A (en) * | 2015-09-28 | 2017-04-05 | 深圳市海洋王照明工程有限公司 | A kind of Partable electric lighting |
| CN105342185A (en) * | 2015-12-24 | 2016-02-24 | 苏州频发机电科技有限公司 | Height-adjustable backrest chair |
| CN105402638A (en) * | 2015-12-24 | 2016-03-16 | 苏州频发机电科技有限公司 | Height-adjustable intelligent desk lamp |
| CN106224858A (en) * | 2016-08-24 | 2016-12-14 | 武进区南夏墅金汇建材厂 | Liftable construction bulb |
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Application publication date: 20141203 |