CN103185297A - Lamp and position adjusting device thereon - Google Patents
Lamp and position adjusting device thereon Download PDFInfo
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- CN103185297A CN103185297A CN2011104540749A CN201110454074A CN103185297A CN 103185297 A CN103185297 A CN 103185297A CN 2011104540749 A CN2011104540749 A CN 2011104540749A CN 201110454074 A CN201110454074 A CN 201110454074A CN 103185297 A CN103185297 A CN 103185297A
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- circular arc
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- arc wall
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- outer cover
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Abstract
The invention discloses a lamp and a position adjusting device thereof. The lamp comprises a reflecting mirror, an LED (Light-Emitting Diode) light source and the position adjusting device, wherein the position adjusting device comprises an outer cover, a push sheet, a cam piece and a slide block; the outer cover is provided with an opening; the push sheet comprises a rotating disk and an operating handle; the cam piece is provided with two through grooves extending spirally upwards along the circumference of a revolving wall; the slide block comprises a slide block main body and two slide bars; the rotating disk of the push sheet is inserted into the outer cover through the opening in the outer cover; the operating handle of the push sheet is left outside the outer cover; the cam piece is positioned in the outer cover, and the bottom of the cam piece is connected with the rotating disk; the slide block main body is arranged in the through hole of the cam piece; the two slide bars pass through the two through grooves of the cam piece respectively, and are inserted into two guide grooves of the outer cover; and the slide bars of the slide block can be driven to slide up and down along the through grooves of the cam piece by pushing the push sheet in a reciprocating way along the opening in the outer cover, so that the slide block is further driven to slide up and down along the guide grooves. The position adjusting device of the lamp is simple in structure, and is low in cost.
Description
Technical field
It is used for the reflective mirror for adjusting LED light source and the distance between reflective mirror the present invention relates to a kind of illuminator, more particularly on illuminator.
Background technology
LED lamp is generally included：Reflective mirror, LED light source and radiating piece, reflective mirror is usually the bowl-shape of both ends open, and it has end at a gulp and an osculum end, and LED light source is arranged on radiating piece, and be connected by radiating piece with reflective mirror, LED light source is located at the aperture position at the osculum end of reflective mirror.The light that LED light source is sent is irradiated on the reflecting surface of reflective mirror after reflection, is propagated along the direction of reflection, so as to play a part of effectively utilizing luminous energy.A position regulator is further typically provided between LED light source and reflective mirror, the position regulator is used to adjust the distance between LED light source center and reflective mirror big opening end, so that LED lamp obtains optimal spotlight effect.But troublesome poeration after the complex structure of position regulator of the prior art, high cost, and adjustment position, causes inconvenient for use.It is therefore desirable to improve position regulator of the prior art, make its simple in construction, low cost and easy to use.
The content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of that above-mentioned prior art is present, and proposes a kind of light fixture and thereon apparatus for adjusting position, and the apparatus for adjusting position can easily adjust the distance between LED light source and reflective mirror, and its is simple in construction, low cost.
In order to solve the above technical problems, the present invention proposes a kind of apparatus for adjusting position of light fixture, including：One outer cover, a plectrum, a cam member and a sliding block.Outer cover is in hollow columnar, and it includes：One bottom wall and a ring are located at the side wall of the bottom wall surrounding, bottom wall and the side wall surround a cavity volume, be provided with the side wall one along the circumferentially extending of its own perforate, the inner face of the side wall is additionally provided with the gathering sill that two short transverses along the side wall extend, and it is symmetrical that two gathering sills divide face equally relative to the axial direction of the side wall；Plectrum includes：One circular rotation dish and the lever being connected with the rotation dish.Cam member includes：The turret wall of one cylinder, the groove for being arranged on the through hole of turret wall upper/lower terminal and two arcs being opened on the turret wall described in the turret wall center and insertion, one end of the groove is overlapped after spinning up extension, and axis rotation 180 degree of one of groove along the turret wall to circumferential disc of the other end along the turret wall with another groove.Sliding block includes：The slider body and outwardly two slide bars being arranged on the slider body of one cylinder.
The rotation dish of the plectrum is inserted into the cavity volume of the outer cover through the perforate on the outer cover sidewall, and the lever of the plectrum is stayed in outside the outer cover；The cam member is located in the cavity volume of the outer cover and the bottom of the cam member is connected with the rotation dish；The sliding block is arranged on the cam member, and the slider body is arranged in the through hole of the cam member, and two slide bar is passed from two grooves of the cam member and inserted in two gathering sills of the outer cover respectively；Along on the outer cover perforate come, clawback move the plectrum can make groove of the slide bar of the sliding block along the cam member it is upper and lower slide so that make the sliding block along the gathering sill it is upper and lower slide.
Preferably, the cam member is formed by connecting by two cam bits are overlapping.
Preferably, the cam bit includes：Two are oppositely arranged and the first circular arc wall and the second circular arc wall that radius is equal, and, two connectors that first circular arc wall and second circular arc wall are linked together, first circular arc wall, second circular arc wall and two connector surround a hollow cylinder；First circular arc wall and second circular arc wall include：Respectively positioned at the inner ring surface and outer ring surface of its own thickness direction both sides and respectively positioned at the first end face and second end face of its own short transverse both sides；The first end face of the first end face of first circular arc wall and second circular arc wall is located in same level, the second end face of the second end face of first circular arc wall and second circular arc wall is both with respect to horizontal plane, the axis of first circular arc wall and second circular arc wall is overlapped, and the second end face of first circular arc wall is overlapped after the axis rotation 180 degree of first, second circular arc wall with the second end face of second circular arc wall；Two cam bits are overlapping and be connected along short transverse, two first circular arc walls of two cam bits after overlapping are relative and the wherein groove that is formed between the second end face of two first circular arc walls, it is overlapping after two cam bits the second circular arc wall is relative and another groove for being formed between the second end face of two second circular arc walls.
Preferably, first circular arc wall and second circular arc wall are semicircle along the projection of short transverse.
Preferably, it is provided with the connecting hole of its short transverse of insertion on each connector of the cam bit, the connectors of two cam bits overlapped is overlapped and realize and be connected to each other using its respective connecting hole in short transverse.
Preferably, two are provided with the rotation dish of the plectrum to coordinate to be connected the connecting hole of the cam bit with the connector.
Preferably, the position of the connecting hole of one of connector of the cam bit is provided with outwardly annular boss.
Preferably, two guide plates that the gathering sill is arranged on the cover interior face by the cover interior face and protrusion, which surround, to be formed.
Preferably, the slider body is provided centrally with a through hole.
In order to solve the above technical problems, the present invention also proposes a kind of light fixture, including：Reflective mirror and LED light source, also including the above-mentioned apparatus for adjusting position to adjust the distance between the reflective mirror and the LED light source.
Compared with prior art, beneficial effects of the present invention include：The apparatus for adjusting position of the light fixture is simple in construction, low cost, during operation, need to only stir plectrum and can adjust the distance between LED light source and reflective mirror, easy to use.
Brief description of the drawings
Fig. 1 is the stereochemical structure exploded view of the apparatus for adjusting position of light fixture of the present invention.
Fig. 2 is the dimensional structure diagram of the cam bit on the apparatus for adjusting position of the light fixture of the present invention.
Fig. 3 is the front view of cam bit shown in Fig. 2.
Fig. 4 is the left view of cam bit shown in Fig. 3.
Fig. 5 is the right view of cam bit shown in Fig. 3.
Fig. 6 is the stereogram of the apparatus for adjusting position of the light fixture of the present invention.
Fig. 7 is the schematic cross-sectional view of apparatus for adjusting position axial plane in of light fixture shown in Fig. 6.
Embodiment
In order to further illustrate the principle and structure of the present invention, in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail.
Refering to Fig. 1, the apparatus for adjusting position of light fixture of the invention includes：One outer cover 1, a plectrum 2, a cam member 3 and a sliding block 4.
Refering to Fig. 1, outer cover 1 is in the hollow columnar of one end open, and it includes：One bottom wall 11, a ring are located at the side wall 12 of the surrounding of bottom wall 11.Bottom wall 11 and side wall 12 surround a cavity volume 121, be provided with side wall 12 one along the circumferentially extending of its own perforate 122, and the inner face of side wall 12 is additionally provided with the gathering sill 123 that two short transverses along side wall extend, it is symmetrical that two gathering sills 123 divide face equally relative to the axial direction of side wall 12.Specifically, refering to Fig. 6, two guide plates 1231 that gathering sill 123 is arranged on the inner face of outer cover 1 by the inner face and protrusion of outer cover 1, which surround, to be formed.
Refering to Fig. 1, plectrum 2 includes：One circular rotation dish 21 and the lever 22 being connected with rotation dish 21.Two connecting holes 211 to connect cam member 3 are provided with rotation dish 21.
Refering to Fig. 7, cam member 3 includes：The turret wall 310 of one cylinder, the groove 315,316 for being arranged on the center of turret wall 31 and the through hole 314 of the upper/lower terminal of insertion turret wall 310 and two arcs being opened on turret wall 310.One end of two grooves 315,316 is overlapped after spinning up extension, and axis rotation 180 degree of the groove 315 along turret wall each along the circumferential disc of turret wall 310 to the other end with groove 316.
Refering to Fig. 1, during specific implementation, cam member 3 overlapping can be also formed by connecting by the cam bit 31 of two congruences.With reference to refering to Fig. 2, to Fig. 5, each cam bit 31 includes：Two are oppositely arranged and the first circular arc wall 311 and the second circular arc wall 312 that radius is equal, and each cam bit 31 also includes two connectors 313 that the first circular arc wall 311 and the second circular arc wall 312 link together.First circular arc wall 311, the second circular arc wall 312 and two connectors 313 are encircled into a hollow cylinder.First circular arc wall 311 and the second circular arc wall 312 include：Respectively positioned at the inner ring surface 3111 and outer ring surface 3112 of its own thickness direction both sides and respectively positioned at the first end face 3113 and second end face 3114 of its own short transverse both sides.The first end face 3113 of the circular arc wall 312 of first end face 3113 and second of first circular arc wall 311 is located in same level, and the second end face 3114 of the circular arc wall 312 of second end face 3114 and second of the first circular arc wall 311 is both with respect to horizontal plane.The axis of first circular arc wall 311 and the second circular arc wall 312 is overlapped, and the second end face 3114 of the first circular arc wall 311 is overlapped after axis rotation 180 degree with the second end face 3114 of the second circular arc wall 312.The connecting hole 3131 of its short transverse of insertion is provided with each connector 313.When being assembled into cam member 3, two cam bits 31 are overlapping along short transverse, two first circular arc walls 311 of two cam bits 31 after overlapping are relative and the above-mentioned groove 315 that is formed between the second end face 3113 of two first circular arc walls 311, it is overlapping after two cam bits 31 the second circular arc wall 312 is relative and the above-mentioned groove 316 that is formed between the second end face 3113 of two second circular arc walls 312；The connector 313 of two cam bits 31 after overlapping is overlapped in short transverse, and two cam bits 31 are linked together using the connecting hole 3131 on connector 313.Can quickly it be positioned during two 31 overlapping connections of cam bit for convenience, the position of the connecting hole of one of connector 313 of each cam bit 31 is additionally provided with outwardly annular boss 3132, when two 31 overlapping connections of cam bit, the annular boss 3132 of respective cam bit 31 can be inserted into the connecting hole 3131 of another cam bit 31, so that cam bit 31 can be positioned quickly circumferentially.
Refering to Fig. 1, sliding block 4 includes：The slider body 41 and outwardly two slide bars 42 being arranged on slider body 41 of one cylinder.Slider body 41 is provided centrally with a through hole 411 to install LED light source.
Refering to Fig. 6 and Fig. 7, when the apparatus for adjusting position is assembled, first the rotation dish 21 of plectrum 2 is inserted into the cavity volume 121 of outer cover 1 through the perforate 122 on the side wall 12 of outer cover 1, the lever 22 of plectrum 2 is set to stay in outside outer cover 1, then a cam bit 31 of beneath cam member 3 is put into the cavity volume 121 of outer cover 1, sliding block 4 is placed on beneath cam bit 31 and two slide bars 42 on sliding block 4 is inserted respectively in two gathering sills 123 of outer cover, place into cam bit 31 above, then it is locked in by the connecting hole 3131 of a bolt or screw through two cam bits 31 on the connecting hole 211 of rotation dish 21, now, the slider body 41 of sliding block 4 is in the through hole 314 of cam member 3 and two slide bars 42 are passed and are inserted into two gathering sills 123 of outer cover 1 from two grooves 315 of cam member 3 respectively.
When the apparatus for adjusting position is operated, along the perforate 122 on outer cover 1, clawback move plectrum 2 lever 22, plectrum 2 can be driven to be rotated in the cavity volume 121 of outer cover 1, and drive cam member 3 to be rotated in cavity volume 121, slided so that groove 315 of two slide bars 42 of sliding block 4 along cam member 3 is upper and lower, and then sliding block 4 is slided along gathering sill 123 is upper and lower.
When the apparatus for adjusting position is applied on light fixture, the outer cover 1 of light fixture is connected with reflective mirror, the LED light source of light fixture is arranged in the through hole 411 of sliding block 4, and carrying out back rotation plectrum 2 along through hole can be such that sliding block 4 is moved relative to outer cover 1, so that adjustable the distance between reflective mirror and LED light source.
It is worth mentioning that, during concrete application, depending on the rotational angle of the big I of perforate 122 on the side wall 12 of outer cover 1 according to setting plectrum 2, the maximum rotation angle that plectrum 2 can be set is 180 degree, i.e., when the first circular arc wall 311 and the second circular arc wall 312 are along short transverse when being projected as semicircle.
The preferable possible embodiments of the present invention are the foregoing is only, are not limited the scope of the invention, the equivalent structure change made by all utilization description of the invention and accompanying drawing content is all contained in protection scope of the present invention.
Claims (10)
1. a kind of apparatus for adjusting position of light fixture, it is characterised in that including：
One outer cover, in hollow columnar, it includes：One bottom wall and a ring are located at the side wall of the bottom wall surrounding, bottom wall and the side wall surround a cavity volume, be provided with the side wall one along the circumferentially extending of its own perforate, the inner face of the side wall is additionally provided with the gathering sill that two short transverses along the side wall extend, and it is symmetrical that two gathering sills divide face equally relative to the axial direction of the side wall；
One plectrum, it includes：One circular rotation dish and the lever being connected with the rotation dish；
One cam member, including：The turret wall of one cylinder, the groove for being arranged on the through hole of turret wall upper/lower terminal and two arcs being opened on the turret wall described in the turret wall center and insertion, one end of the groove is overlapped after spinning up extension, and axis rotation 180 degree of one of groove along the turret wall to circumferential disc of the other end along the turret wall with another groove；And,
One sliding block, it includes：The slider body and outwardly two slide bars being arranged on the slider body of one cylinder；
The rotation dish of the plectrum is inserted into the cavity volume of the outer cover through the perforate on the outer cover sidewall, and the lever of the plectrum is stayed in outside the outer cover；The cam member is located in the cavity volume of the outer cover and the bottom of the cam member is connected with the rotation dish；The sliding block is arranged on the cam member, and the slider body is arranged in the through hole of the cam member, and two slide bar is passed from two grooves of the cam member and inserted in two gathering sills of the outer cover respectively；Along on the outer cover perforate come, clawback move the plectrum can make groove of the slide bar of the sliding block along the cam member it is upper and lower slide so that make the sliding block along the gathering sill it is upper and lower slide.
2. the apparatus for adjusting position of light fixture as claimed in claim 1, it is characterised in that the cam member is formed by connecting by two cam bits are overlapping.
3. the apparatus for adjusting position of light fixture as claimed in claim 2, it is characterised in that the cam bit includes：Two are oppositely arranged and the first circular arc wall and the second circular arc wall that radius is equal, and, two connectors that first circular arc wall and second circular arc wall are linked together, first circular arc wall, second circular arc wall and two connector surround a hollow cylinder；First circular arc wall and second circular arc wall include：Respectively positioned at the inner ring surface and outer ring surface of its own thickness direction both sides and respectively positioned at the first end face and second end face of its own short transverse both sides；The first end face of the first end face of first circular arc wall and second circular arc wall is located in same level, the second end face of the second end face of first circular arc wall and second circular arc wall is both with respect to horizontal plane, the axis of first circular arc wall and second circular arc wall is overlapped, and the second end face of first circular arc wall is overlapped after the axis rotation 180 degree of first, second circular arc wall with the second end face of second circular arc wall；Two cam bits are overlapping and be connected along short transverse, two first circular arc walls of two cam bits after overlapping are relative and the wherein groove that is formed between the second end face of two first circular arc walls, it is overlapping after two cam bits the second circular arc wall is relative and another groove for being formed between the second end face of two second circular arc walls.
4. the apparatus for adjusting position of light fixture as claimed in claim 3, it is characterised in that first circular arc wall and second circular arc wall are semicircle along the projection of short transverse.
5. the apparatus for adjusting position of light fixture as claimed in claim 3, it is characterized in that, the connecting hole of its short transverse of insertion is provided with each connector of the cam bit, the connectors of two cam bits overlapped is overlapped and realize and be connected to each other using its respective connecting hole in short transverse.
6. the apparatus for adjusting position of light fixture as claimed in claim 5, it is characterised in that two are provided with the rotation dish of the plectrum and coordinates to be connected the connecting hole of the cam bit with the connector.
7. the apparatus for adjusting position of light fixture as claimed in claim 5, it is characterised in that the position of the connecting hole of one of connector of the cam bit is provided with outwardly annular boss.
8. the apparatus for adjusting position of light fixture as claimed in claim 1, it is characterised in that two guide plates that the gathering sill is arranged on the cover interior face by the cover interior face and protrusion, which surround, to be formed.
9. the apparatus for adjusting position of light fixture as claimed in claim 1, it is characterised in that the slider body is provided centrally with a through hole.
10. a kind of light fixture, including：Reflective mirror and LED light source, it is characterised in that also including the apparatus for adjusting position as described in any one in claim 1-9 to adjust the distance between the reflective mirror and the LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110454074.9A CN103185297B (en) | 2011-12-30 | 2011-12-30 | Light fixture and upper apparatus for adjusting position thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110454074.9A CN103185297B (en) | 2011-12-30 | 2011-12-30 | Light fixture and upper apparatus for adjusting position thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103185297A true CN103185297A (en) | 2013-07-03 |
| CN103185297B CN103185297B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110454074.9A Expired - Fee Related CN103185297B (en) | 2011-12-30 | 2011-12-30 | Light fixture and upper apparatus for adjusting position thereof |
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| Country | Link |
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| CN (1) | CN103185297B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423245A (en) * | 2015-12-14 | 2016-03-23 | 江门市杰斯米亚照明有限公司 | Rapid connecting structure of LED lamp wick |
| CN108679499A (en) * | 2015-03-12 | 2018-10-19 | 瑞仪光电股份有限公司 | Lamp fitting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036021A (en) * | 2004-09-16 | 2007-09-12 | 永备电池有限公司 | Flashlight |
| CN101608772A (en) * | 2008-06-18 | 2009-12-23 | 深圳市海洋王照明科技股份有限公司 | The focus control of light fixture |
| CN101603667B (en) * | 2008-06-11 | 2011-11-09 | 海洋王照明科技股份有限公司 | Focusing lamp |
| JP2011249066A (en) * | 2010-05-25 | 2011-12-08 | Kpe Inc | Light emitting structure |
-
2011
- 2011-12-30 CN CN201110454074.9A patent/CN103185297B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036021A (en) * | 2004-09-16 | 2007-09-12 | 永备电池有限公司 | Flashlight |
| CN101603667B (en) * | 2008-06-11 | 2011-11-09 | 海洋王照明科技股份有限公司 | Focusing lamp |
| CN101608772A (en) * | 2008-06-18 | 2009-12-23 | 深圳市海洋王照明科技股份有限公司 | The focus control of light fixture |
| JP2011249066A (en) * | 2010-05-25 | 2011-12-08 | Kpe Inc | Light emitting structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679499A (en) * | 2015-03-12 | 2018-10-19 | 瑞仪光电股份有限公司 | Lamp fitting |
| CN105423245A (en) * | 2015-12-14 | 2016-03-23 | 江门市杰斯米亚照明有限公司 | Rapid connecting structure of LED lamp wick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103185297B (en) | 2016-08-03 |
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Granted publication date: 20160803 Termination date: 20181230 |
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