CN102853398A - Lamp angle control bracket - Google Patents
Lamp angle control bracket Download PDFInfo
- Publication number
- CN102853398A CN102853398A CN2012103053849A CN201210305384A CN102853398A CN 102853398 A CN102853398 A CN 102853398A CN 2012103053849 A CN2012103053849 A CN 2012103053849A CN 201210305384 A CN201210305384 A CN 201210305384A CN 102853398 A CN102853398 A CN 102853398A
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- hole
- holes
- vertical plate
- support
- hinge hole
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Abstract
The invention relates to a lamp angle control bracket, which comprises a bracket and two connecting plates, wherein the bracket is U-shaped; two end head parts of an open end of the bracket are provided with a first hinge hole respectively; two or more than two limiting holes are formed along the circumferences with the first hinge holes as centers of circles in directions away from the end head parts above the first hinge holes; the connecting plates comprise first vertical plate parts hinged with the bracket and second vertical plate parts connected with a lamp; the first vertical plate parts are provided with second hinge holes; a plurality of positioning holes are uniformly formed along the circumferences with arc length of 180 degrees and with the second hinge holes as centers of circles in directions away from the second vertical plate parts above the second hinge holes at an interval; the two end head parts of the open end of the bracket are hinged with the second hinge holes of the two connecting plates through the first hinge holes respectively; and one limiting hole in the bracket corresponds to one positioning hole in the connecting plate and is connected and limited with a nut through a screw. The lamp angle control bracket has a simple structure, and the minimum adjustable degree can be changed from 10 degrees to 5 degrees or below under the condition that the bracket size is controlled to be unchanged by the lamp illumination angle.
Description
Technical field
The present invention relates to lighting apparatus, relate in particular to a kind of light fixture angle control support.
Background technology
Existing light fixture angle control frame generally comprises two kinds of patterns to angle adjustment, one is random the adjustment, do not need clearly to know the concrete angle of adjusting, two is the accuracy adjustment, adjust according to concrete angle, but limited by design, processing technology and cost, the minimum accurate adjustment angle that can accomplish at present only is 10 degree.Along with the raising of people to the lamp lighting effect requirements, the precision of the irradiating angle of light fixture is required progressively to improve, prior art can't satisfy people's demand, and purpose of the present invention produces for head it off exactly.
Summary of the invention
The object of the invention is to for overcoming the defective of prior art, and a kind of light fixture angle control support is provided.
For achieving the above object, the present invention is by the following technical solutions: a kind of light fixture angle control support, comprise support and two connecting plates, described support is U-shaped, two end portions of carrier openings end do not have the first hinge hole, the circumference of direction take the first hinge hole as the center of circle away from termination section above the first hinge hole has two or more spacing holes, described connecting plate comprises and hinged the first vertical plate part of support and the second vertical plate part of being connected with light fixture, have the second hinge hole at described the first vertical plate part, prolonging arc length away from the second vertical plate part direction above the second hinge hole is 180 degree, even interval has a plurality of locating holes on the circumference take the second hinge hole as the center of circle, two end portions of described carrier openings end Tong Guo the first hinge hole and the second hinge hole of two connecting plates hinged, the radius of described spacing hole place circumference is identical with the radius of described locating hole place circumference, and spacing hole on the support is corresponding with a locating hole of connecting plate and be connected spacing with nut by screw.
Described spacing hole is two, and the angle between the line at the center of described two spacing holes and the first hinge hole center is 15 degree or 25 degree.
Described locating hole is even interval on 180 circumference of spending in arc length, and the central angle that forms between every adjacent two locating holes and the second hinge hole is 10 degree.
Described locating hole top is provided with mark part away from the second vertical plate part direction.
Described the second vertical plate part has three through holes, and described three through hole distributions triangular in shape are fixedly connected with respectively three nuts in a side of three through holes.
The both sides of described the first vertical plate part bottom also are provided with two flat parts, have two circular holes on described two flat parts.
Described spacing hole top is provided with single arrow-shaped sign away from termination section direction, and the direction of arrow is pointed to the center of circle of the first hinge hole.
The base plate of the blind end of described support has two bar shaped perforates.
The present invention's beneficial effect compared with prior art is: simple in structure, can make the light fixture irradiating angle in the situation that control support size is constant, and become 5 degree or less by minimum adjusting degree by 10 degree.
Description of drawings
Fig. 1 is blast structural representation of the present invention;
Fig. 2 is the overall structure schematic diagram behind the present invention and the lamp assembled;
Fig. 3 is Facad structure schematic diagram of the present invention.
The specific embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation.
As shown in Figure 1, be blast structural representation of the present invention; As shown in Figure 2, be the overall structure schematic diagram behind the present invention and the lamp assembled; As shown in Figure 3, be Facad structure schematic diagram of the present invention, comprise support 1 and two connecting plates 2, described support 1 is U-shaped, two end portions of support 1 openend do not have the first hinge hole 12, the circumference of direction take the first hinge hole 12 as the center of circle away from termination section above the first hinge hole 12 has two spacing holes 121,122, described connecting plate 2 comprises and hinged the first vertical plate part 21 of support 1 and the second vertical plate part 22 that is connected with light fixture, have the second hinge hole 23 at described the first vertical plate part 21, prolonging arc length away from the second vertical plate part 22 directions above the second hinge hole 23 is 180 degree, even interval has a plurality of locating holes 24 on take the second hinge hole 23 as the circumference in the center of circle, two end portions of described support 1 openend Tong Guo the first hinge hole 11 and the second hinge hole 23 of two connecting plates 2 hinged, described spacing hole 121, the radius of 122 place circumference is identical with the radius of described locating hole 24 place circumference, and spacing hole 121 on the support 1 and a locating hole of connecting plate 2 24 are corresponding and be connected spacing with nut by screw.When angle adjustment, getting one of them spacing hole 121 and arbitrary locating hole, to be connected by screw, fastening nuts that formed angle and connecting plate 2 rotations make another spacing hole 122 and be connected formed angle phase difference with the most approaching another locating hole of this spacing hole 122 by screw, fastening nuts be that angle between two spacing holes 121, the 122 and first hinge hole 11 radiuses deducts two angles between the locating hole, utilizes this angle phase difference to adjust more accurately the light fixture angle.
Concrete, the angle between the line at described two spacing holes 121,122 centers of circle and the first hinge hole center is 15 degree or 25 degree.
Concrete, described locating hole is even interval on 180 circumference of spending in arc length, the central angle that forms between every adjacent two locating holes and the second hinge hole is 10 degree.
When angle adjustment, be taken as 15 degree such as the angle between the line at two spacing holes 121,122 centers of circle and the first hinge hole center, in the situations that are spaced apart 10 degree between the locating hole, it is 15 to subtract 10 and equal 5 degree that two spacing holes 121,122 are connected by screw, fastening nuts that formed angle differs with adjacent two locating holes respectively; Be taken as 25 degree such as the angle between the line at two spacing holes 121,122 centers of circle and the first hinge hole center, in the situation that is spaced apart 10 degree between the locating hole, it is 25 to subtract 20 and equal 5 degree that two spacing holes 121,122 are connected by screw, fastening nuts that formed angle differs with two locating holes of the locating hole angle of being separated by respectively, thereby finishes more accurate angle adjustment.
Concrete, described locating hole 24 tops are provided with mark part 26 away from the second vertical plate part 22 directions, in order to show the angle of connecting plate 2 rotations.
Concrete, described the second vertical plate part 22 has three through holes 221, and described three through holes, 221 distributions triangular in shape are fixedly connected with respectively three nuts 222 in a side of three through holes 221, in order to fixing light fixture 4 easily.
Concrete, the both sides of described the first vertical plate part 21 bottoms also are provided with two flat parts 25, have two circular holes 251 on described two flat parts 25, in order to make things convenient for fixed protection plate 3.
Concrete, described spacing hole 121,122 tops are provided with single arrow-shaped sign 13 away from termination section direction, and the direction of arrow is pointed to the center of circle of the first hinge hole 11.
Concrete, the base plate of the blind end of described support 1 has two bar shaped perforates 14, in order to support 1 is fixing.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, does not only limit to this but do not represent embodiments of the present invention, and any technology of doing according to the present invention is extended or recreation, all is subjected to protection of the present invention.
Claims (8)
1. a light fixture angle is controlled support, comprise support and two connecting plates, it is characterized in that: described support is U-shaped, two end portions of carrier openings end do not have the first hinge hole, the circumference of direction take the first hinge hole as the center of circle away from termination section above the first hinge hole has two or more spacing holes, described connecting plate comprises and hinged the first vertical plate part of support and the second vertical plate part of being connected with light fixture, have the second hinge hole at described the first vertical plate part, prolonging arc length away from the second vertical plate part direction above the second hinge hole is 180 degree, even interval has a plurality of locating holes on the circumference take the second hinge hole as the center of circle, two end portions of described carrier openings end Tong Guo the first hinge hole and the second hinge hole of two connecting plates hinged, the radius of described spacing hole place circumference is identical with the radius of described locating hole place circumference, and spacing hole on the support is corresponding with a locating hole of connecting plate and be connected spacing with nut by screw.
2. light fixture angle according to claim 1 is controlled support, and it is characterized in that: described spacing hole is two, and the angle between the line at the center of described two spacing holes and the first hinge hole center is 15 degree or 25 degree.
3. arbitrary described light fixture angle is controlled support according to claim 1 and 2, it is characterized in that: described locating hole is even interval on 180 circumference of spending in arc length, and the central angle that forms between every adjacent two locating holes and the second hinge hole is 10 degree.
4. light fixture angle control support according to claim 3 is characterized in that: be provided with mark part away from the second vertical plate part direction above the described locating hole.
5. light fixture angle according to claim 3 control support, it is characterized in that: described the second vertical plate part has three through holes, and described three through hole distributions triangular in shape are fixedly connected with respectively three nuts in a side of three through holes.
6. light fixture angle according to claim 3 is controlled support, it is characterized in that: the both sides of described the first vertical plate part bottom also are provided with two flat parts, have two circular holes on described two flat parts.
7. light fixture angle according to claim 3 is controlled support, it is characterized in that: described spacing hole top is provided with single arrow-shaped sign away from termination section direction, and the direction of arrow is pointed to the center of circle of the first hinge hole.
8. light fixture angle according to claim 3 is controlled support, and it is characterized in that: the base plate of the blind end of described support has two bar shaped perforates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103053849A CN102853398A (en) | 2012-08-24 | 2012-08-24 | Lamp angle control bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103053849A CN102853398A (en) | 2012-08-24 | 2012-08-24 | Lamp angle control bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853398A true CN102853398A (en) | 2013-01-02 |
Family
ID=47400221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103053849A Pending CN102853398A (en) | 2012-08-24 | 2012-08-24 | Lamp angle control bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102853398A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075262A (en) * | 2013-03-27 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Lamp mounting component and lamp |
| CN104373875A (en) * | 2014-11-25 | 2015-02-25 | 东莞市科恩光电有限公司 | Water-cooled heat dissipating LED lamp |
| CN104456272A (en) * | 2013-09-13 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Project lamp |
| WO2022143638A1 (en) * | 2020-12-28 | 2022-07-07 | 福州康信照明有限公司 | Lamp with rotation angles in multiple directions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719098A (en) * | 2005-07-20 | 2006-01-11 | 屠伟勤 | Rotary self locating device of lamp body |
| CN101915406A (en) * | 2010-06-25 | 2010-12-15 | 海洋王照明科技股份有限公司 | Angle adjusting device and lamps and lanterns using same |
| CN202791877U (en) * | 2012-08-24 | 2013-03-13 | 深圳创硕光业科技有限公司 | Lamp angle control bracket |
-
2012
- 2012-08-24 CN CN2012103053849A patent/CN102853398A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719098A (en) * | 2005-07-20 | 2006-01-11 | 屠伟勤 | Rotary self locating device of lamp body |
| CN101915406A (en) * | 2010-06-25 | 2010-12-15 | 海洋王照明科技股份有限公司 | Angle adjusting device and lamps and lanterns using same |
| CN202791877U (en) * | 2012-08-24 | 2013-03-13 | 深圳创硕光业科技有限公司 | Lamp angle control bracket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075262A (en) * | 2013-03-27 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Lamp mounting component and lamp |
| CN104456272A (en) * | 2013-09-13 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Project lamp |
| CN104456272B (en) * | 2013-09-13 | 2018-11-27 | 海洋王（东莞）照明科技有限公司 | Projecting Lamp |
| CN104373875A (en) * | 2014-11-25 | 2015-02-25 | 东莞市科恩光电有限公司 | Water-cooled heat dissipating LED lamp |
| WO2022143638A1 (en) * | 2020-12-28 | 2022-07-07 | 福州康信照明有限公司 | Lamp with rotation angles in multiple directions |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |