CN103851550B - Light fixture regulates device - Google Patents
Light fixture regulates device Download PDFInfo
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- CN103851550B CN103851550B CN201210492953.5A CN201210492953A CN103851550B CN 103851550 B CN103851550 B CN 103851550B CN 201210492953 A CN201210492953 A CN 201210492953A CN 103851550 B CN103851550 B CN 103851550B
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- screw
- light fixture
- reflector
- pressing part
- connector
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Abstract
The embodiment of the invention discloses a kind of light fixture and regulate device, it is for regulating the reflector locations of light fixture。Described light fixture regulates device and includes: connector, it is fixed on the root of reflector, described connector includes the bottom surface away from reflector and the sidewall extended from plane perpendicular, described bottom surface offers first screw, described sidewall axially opposing offers at least two blind hole along it；Pressing part, offers second screw of corresponding described first screw, and the second screw both sides offer the projection of the corresponding described blind hole of at least two；At least two elastic component, is respectively sleeved on described projection and is housed in described blind hole；Knob, it includes spiro union portion and operating portion, described spiro union portion is spirally connected by described second screw and described first screw, it is outer for user operation that described operating portion is exposed to pressing part, when operating portion described in user operation, described knob drives described connector and reflector to move back and forth relative to described pressing part。
Description
Technical field
The present invention relates to field of light fittings, particularly relate to a kind of light fixture and regulate device, be used for the reflector regulating light fixture to obtain the effect of optically focused or floodlight。
Background technology
In order to make the luminous beam of light fixture produce the effect of optically focused, it usually needs regulate the reflector of light fixture and the relative position of light source, so that the luminous point of light fixture moves in the focus of reflector。On the contrary, if to obtain floodlight effect, then need to regulate reflector or the light source of light fixture, so that the focus of the luminous point deviation reflector of light fixture。
Therefore, the existing regulative mode being used for regulating light fixture floodlight and spotlight effect generally comprises two kinds: (1) regulates light source position in reflector；(2) cam mechanism is set on the optical axis of light source, and regulates the reflector position relative to light source by this cam mechanism。But, owing to light source is typically housed in inside reflector, and the temperature that light source is operationally is general higher, realizes optically focused or floodlight by regulating light source position, not only difficulty and also can be dangerous。And if use common cam mechanism to regulate, structure is more complicated, causes that cost improves。
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of light fixture to regulate device。
In one embodiment, it is provided that a kind of light fixture regulates device, for regulating the reflector locations of light fixture。Described light fixture regulates device and includes: connector, it is fixed on the root of reflector, described connector includes the bottom surface away from reflector and the sidewall extended from plane perpendicular, described bottom surface offers first screw, described sidewall axially opposing offers at least two blind hole along it；Pressing part, offers the second screw of described first screw of correspondence, and the second screw both sides offer the projection of the corresponding described blind hole of at least two；At least two elastic component, is respectively sleeved on described projection and is housed in described blind hole；Knob, it includes spiro union portion and operating portion, described spiro union portion is spirally connected by described second screw and described first screw, it is outer for user operation that described operating portion is exposed to pressing part, when operating portion described in user operation, described knob drives described connector and reflector to move back and forth relative to described pressing part。
The light fixture of the present invention regulates device, simple in construction, by the position of any instrument and adjustable reflector, to realize optically focused or floodlight effect, need to not greatly reduce cost。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will 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, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the exploded view that light fixture provided by the invention regulates device and light fixture；
Fig. 2 is the assembling figure that the light fixture of Fig. 1 regulates device and light fixture；
The light fixture that Fig. 3 is Fig. 1 regulates sectional view when device is in the first adjustment state；
The light fixture that Fig. 4 is Fig. 1 regulates sectional view when device is in the second adjustment state。
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, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Refer to Fig. 1 to Fig. 4, which show light fixture provided by the invention and regulate device 100。In the present embodiment, described light fixture regulates device 100 for regulating the position of the reflector 200 of light fixture, to regulate optically focused and the floodlight effect of light fixture further。Described light fixture regulates device 100 and includes connector 10, pressing part 20, elastic component 30 and knob 40。Described connector 10 is fixed on the back side root of reflector 200, and described elastic component 30 is housed in described pressing part 20, and described pressing part 20 is pressed together on described connector 10 one end, and abuts with described elastic component 30。Described knob 40 partially passes through that described pressing part 20 is fixing with described connector 10 to be connected。When rotating described knob 40, described connector 10 drives described reflector 200 to move back and forth relative to described pressing part 20, thus regulating optically focused and the floodlight effect of light fixture。In the present embodiment, described pressing part 20 is fixed on other fixing objects (such as wall) also by various possible modes (such as: screw is fixed, riveted, stickup etc.)。
Concrete, described connector 10 includes a bottom surface 11 and one from the vertically extending sidewall 13 in described bottom surface 11。In the present embodiment, described connector 10 is in hollow cylindrical, and the diameter of described connector 10 is less than the radial width of described pressing part 20。Being appreciated that in other embodiments, described connector 10 may be configured as polygon prism shape or hemispherical etc.。Described bottom surface 11 is in hollow out wheel shape, and the center of described bottom surface 11 offers first screw 15。Described connector 10 offers multiple spacing screw 17 on the end face away from described bottom surface 11, to be connected by screw is fixing with described reflector 200。Described sidewall 13 starts axially extending have two blind holes 19 along it from described bottom surface 11。In the present embodiment, owing to the sidewall 13 of described connector 10 is relatively thin, therefore axially symmetric being provided with two flanges 131 along it on described sidewall 13, to increase the thickness of sidewall 13, said two blind hole 19 is then opened in the position of corresponding described flange 131 respectively。
In the present embodiment, described pressing part 20 is generally rectangular shaped flat board。Described pressing part 20 offers the second screw 21 of described first screw 15 of correspondence。In the present embodiment, described second screw 21 is opened in the center of pressing part 21。Described pressing part 21 is extended with the projection 23 of two described blind holes 19 of correspondence in described second screw 21 both sides towards described connector 10, to be housed in described blind hole 19。In the present embodiment, described projection 23 includes successively from the vertically extending Part I 231 of pressing part 20 and Part II 233, the diameter of described Part I 231 is more than described Part II 233 so that be formed with a step 235 between described Part I 231 and Part II 233。Described pressing part 20 offers multiple fixing threaded hole 25 around the periphery of described second screw 21, so that the screw of multiple correspondence is through described fixing threaded hole 25, and is fitted in outside the sidewall 13 of described connector 10, thus clamping described connector 10。In the present embodiment, the quantity of described fixing threaded hole 25 is 4。
Described elastic component 30 is housed in described blind hole 19, and is set on described projection 23。The internal diameter of described elastic component 30 is less than the diameter of described Part I 231, the one end making described elastic component 30 abuts with described step 235, it is thus possible to elastic force be delivered on described pressing part 20, and in the process of elastic component 30 compression, play fixing and guiding effect。In the present embodiment, described elastic component 30 is metal spring。Being appreciated that in other embodiments, described elastic component 30 can also is that the plastics spring that elastic strength is moderate or the spring of other materials。
Described knob 40 includes spiro union portion 41 and operating portion 43, and the diameter of described operating portion 43 is more than the diameter of described spiro union portion 41。Described spiro union portion 41 is spirally connected with described first screw 15 by described second screw 21。Described operating portion 43 abuts and is exposed to outside pressing part 20 with pressing part 20, rotates for user。In the present embodiment, described operating portion 43 lateral surface offers straight knurling 45, facilitate and keep dynamics during rotation process。
During assembling, first connector 10 and reflector 200 are connected by screw, then elastic component 30 is housed in blind hole 19, and make the projection 23 on pressing part 20 through elastic component 30, and step 235 abuts with elastic component 30, makes elastic component 30 be compressed。Then, the first screw 15 through pressing part 20 of the spiro union portion 41 of knob 40, and with the second screw 21 bolt of connector 10 so that pressing part 20 is locked on the reflector 200 of light fixture by connector 10。
Refer to Fig. 3 and Fig. 4, when needs adjustment reflector 200 is in the first adjustment state (such as, spot condition), rotate the operating portion 43 of described knob 40 so that described connector 10 unclamps relative to the spiro union portion 41 of knob 40。Now, connector 10 can be directed away from the direction of described pressing part 20 under the restoring force effect of elastic component 30 and eject, and drives reflector 200 to move at equidirectional, it is, reflector 200 is also away from described pressing part 20。So, the luminous point of light fixture can be adjusted in the focus of reflector 200, so achieves that spotlight effect。When needs adjustment reflector 200 is in the second adjustment state (such as, flood condition), tightens knob 40, make connector 10 move near described pressing part 20, thus driving reflector 200 also to move towards described pressing part 20。So, the focus of the luminous point deviation reflector 200 of light fixture such that it is able to realize the effect of floodlight。
The light fixture of the present invention regulates device 100, simple in construction, by the position of any instrument and adjustable reflector 200, to realize optically focused or floodlight effect, need to not greatly reduce cost。
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains。
Claims (8)
1. light fixture regulates a device, for regulating the reflector locations of light fixture, including:
Connector, is fixed on the root of reflector, and described connector includes the bottom surface away from reflector and the sidewall extended from plane perpendicular, described bottom surface offers first screw, described sidewall axially opposing offers at least two blind hole along it；
Pressing part, offers second screw of corresponding described first screw, and the second screw both sides offer the projection of the corresponding described blind hole of at least two；
At least two elastic component, is respectively sleeved on described projection and is housed in described blind hole；
Knob, it includes spiro union portion and operating portion, described spiro union portion is spirally connected by described second screw and described first screw, it is outer for user operation that described operating portion is exposed to pressing part, when operating portion described in user operation, described knob drives described connector and reflector to move back and forth relative to described pressing part；
Described pressing part offers multiple fixing threaded hole around the periphery of described second screw, and the screw of multiple correspondences is through described fixing threaded hole and outside being fitted in the sidewall of described connector。
2. light fixture as claimed in claim 1 regulates device, it is characterised in that: described connector is hollow cylindrical, and the diameter of described connector is less than the radial width of described pressing part。
3. light fixture as claimed in claim 1 regulates device, it is characterised in that: described bottom surface is hollow out wheel shape, and described first screw is positioned at the center of described bottom surface。
4. light fixture as claimed in claim 1 regulates device, it is characterised in that: described connector offers multiple spacing screw on the end face away from described bottom surface, to be connected by screw and described reflector are fixing。
5. light fixture as claimed in claim 1 regulates device, it is characterised in that: described sidewall axially symmetric is provided with two flanges along it, and said two blind hole is then opened on described flange respectively。
6. light fixture as claimed in claim 1 regulates device, it is characterized in that: described projection includes successively from the vertically extending Part I of pressing part and Part II, the diameter of described Part I is more than described Part II, being formed with a step between described Part I and Part II, described elastic component abuts with described step。
7. light fixture as claimed in claim 1 regulates device, it is characterised in that: described elastic component is metal spring。
8. light fixture as claimed in claim 1 regulates device, it is characterised in that: described operating portion lateral surface offers straight knurling。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492953.5A CN103851550B (en) | 2012-11-28 | 2012-11-28 | Light fixture regulates device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492953.5A CN103851550B (en) | 2012-11-28 | 2012-11-28 | Light fixture regulates device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851550A CN103851550A (en) | 2014-06-11 |
| CN103851550B true CN103851550B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492953.5A Active CN103851550B (en) | 2012-11-28 | 2012-11-28 | Light fixture regulates device |
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| Country | Link |
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| CN (1) | CN103851550B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI553263B (en) * | 2015-05-29 | 2016-10-11 | 中強光電股份有限公司 | Light source device |
| CN106918005A (en) * | 2015-12-28 | 2017-07-04 | 海洋王（东莞）照明科技有限公司 | Pendent lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020934A (en) * | 1963-01-02 | 1966-02-23 | Natural Lighting Corp | Lighting apparatus |
| CN101245907A (en) * | 2008-03-31 | 2008-08-20 | 北京星光影视设备科技股份有限公司 | Light source controlling mechanism |
| CN101463970A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Light modulation lamp and light modulation method |
| CN201448665U (en) * | 2009-08-21 | 2010-05-05 | 陈健忠 | Spotlight and soft light fixture |
| CN202501404U (en) * | 2012-04-28 | 2012-10-24 | 东莞华明灯具有限公司 | Structure used for adjusting light emitting angle of lamp |
-
2012
- 2012-11-28 CN CN201210492953.5A patent/CN103851550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020934A (en) * | 1963-01-02 | 1966-02-23 | Natural Lighting Corp | Lighting apparatus |
| CN101463970A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Light modulation lamp and light modulation method |
| CN101245907A (en) * | 2008-03-31 | 2008-08-20 | 北京星光影视设备科技股份有限公司 | Light source controlling mechanism |
| CN201448665U (en) * | 2009-08-21 | 2010-05-05 | 陈健忠 | Spotlight and soft light fixture |
| CN202501404U (en) * | 2012-04-28 | 2012-10-24 | 东莞华明灯具有限公司 | Structure used for adjusting light emitting angle of lamp |
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| Publication number | Publication date |
|---|---|
| CN103851550A (en) | 2014-06-11 |
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