CN103836405A - Lamp - Google Patents
Lamp Download PDFInfo
- Publication number
- CN103836405A CN103836405A CN201210497102.XA CN201210497102A CN103836405A CN 103836405 A CN103836405 A CN 103836405A CN 201210497102 A CN201210497102 A CN 201210497102A CN 103836405 A CN103836405 A CN 103836405A
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- China
- Prior art keywords
- light
- light source
- adjusting knob
- lamp housing
- guide rail
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
A lamp comprises a lamp shell, a lens, a guide rail, a light source structure and an adjusting knob. The lamp shell is provided with a light outgoing opening and a limiting groove; the lens is attached to the light outgoing opening and the size of the lens is matched with that of the light outgoing opening; the guide rail is contained in the lamp shell and fixedly connected with the lamp shell and the guide rail is arranged near the limiting groove; the light source structure is contained to the lamp shell, can slide relative to the guide rail and comprises a light source located on the optic axis of the lens and facing the light outgoing opening; the adjusting knob penetrates through the limiting groove of the lamp shell in a sliding mode and fixedly connected with the light source structure; the light source structure is driven through the adjusting knob to slide relative to the guide rail, so that the light source moves towards the lens or away from the lens. According to the lamp, the light source connected with the adjusting knob is moved through the adjusting knob, so that the light source moves in a reciprocating mode along the guide rail, the distance between the light source and the lens is changed, and the focus point of light rays emitted by the light source on the lens is changed. Thus, under the condition that the position of the whole lamp is not changed, the functions that the lighting range of lamp light and the brightness of the lamp light are adjusted can be achieved.
Description
[technical field]
The present invention relates to a kind of lighting device, particularly relate to the light fixture of a kind of adjustable range of exposures and brightness.
[background technology]
The light source of existing lamp installation and the relative position of lens be generally fix or manual adjustments.Due to light fixture in use, if will regulate the range size of light-illuminating or the brightness size of light in the situation that whole light fixture does not change position, existing fitting structure is difficult for easily realizing.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of light fixture, this light fixture is simple and reliable, and the range size of lamp light adjustable irradiation and the brightness size of light.
A kind of light fixture, comprising:
Lamp housing, is long tubular construction, and described lamp housing has light-emitting window and stopper slot, and described light-emitting window is located at the front end of described lamp housing, and described stopper slot is opened on the sidewall of described lamp housing;
Lens, are attached at described light-emitting window, and the size of described lens and the size of light-emitting window are suitable, and described lens have optical axis;
Guide rail, is contained in described lamp housing, and is fixedly connected with described lamp housing, and described guide rail is near described stopper slot setting;
Light-source structure, is contained in described lamp housing, and with respect to described guide rail slidably, described light-source structure comprises the light source arranging on the optical axis that is positioned at described lens and towards described light-emitting window to described light-source structure; And
Adjusting knob, wears slidably the stopper slot of described lamp housing, and is fixedly connected with described light-source structure;
Wherein, described adjusting knob is through described stopper slot, and local exposing to outside the sidewall of described lamp housing, drives described light-source structure to slide with respect to described guide rail by described adjusting knob, make described light source towards or dorsad described lens move.
Above-mentioned light fixture moves connected light source by adjusting knob, move around along guide rail, change the distance between light source and lens, thereby the focus point of the light that change light source sends on lens, whole like this light fixture, the in the situation that of shift position not, can be realized the function of the range size of light-illuminating and the brightness size adjustment of light.
In an embodiment, described guide rail is close to the madial wall setting of described lamp housing therein, and described guide rail offers the slit corresponding with described stopper slot, and described adjusting knob is fixedly connected with described light-source structure after through described stopper slot and described slit.
Therein in an embodiment, described light-source structure also comprises light source fixed head, described light source fixed head and described light-emitting window are oppositely arranged, described adjusting knob is fixedly connected with described light source fixed head, drive described light source fixed head to slide with respect to described guide rail by described adjusting knob, described light source is fixed on the described light source fixed head surface relative with described light-emitting window.
Therein in an embodiment, described light-source structure also comprises reflector, described reflector is fixed on the described light source fixed head surface relative with described light-emitting window, described light source is contained in described reflector, wherein, the light of described light source transmitting, after described reflector reflection, be injected on described lens, and transmission is gone out after described lens reflection.
In an embodiment, described light-source structure also comprises radiating block therein, described radiating block be fixed on described light source fixed head and described light source back to surface, and setting corresponding to described light source.
Therein in an embodiment, described guide rail comprises two extensions that substrate and the relative dual-side from described substrate extend towards the same side of described substrate bending, between described two extensions and described substrate, form respectively a gathering sill, described slit is opened on described substrate; The edge bending of described light source fixed head is protruding with a slide.The relative dual-side of described slide is fastened in described gathering sill, and along described gathering sill slidably; Described adjusting knob is fixedly connected with described slide.
In an embodiment, described slide is provided with the fixed leg with screw near a side of described light source therein, and described adjusting knob and described fixed leg are spirally connected.
Therein in an embodiment, described guide rail is provided with the gathering sill of swallow-tail form, described light-source structure also comprises that described lamp socket is provided with the slip boss of the swallow-tail form matching with described gathering sill for the lamp socket of fixing described light source, and described adjusting knob is fixedly connected with lamp socket.
Therein in an embodiment, also comprise U-shaped support and screw-threaded coupling part, the two ends of described U-shaped support are fixedly connected with the two opposite side walls of described lamp housing by described screw-threaded coupling part, and while unscrewing described screw-threaded coupling part, described lamp housing is moving with respect to described U-shaped bracket-rotatable.
In an embodiment, the cell wall of the stopper slot of described lamp housing is provided with multiple limiting sections therein, the driving shaft of described adjusting knob optionally with described multiple limiting sections in one hold mutually, to locate adjusting knob.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the light fixture of one embodiment of the present invention
Fig. 2 is that shown in Fig. 1, light fixture is removed the stereogram after local lamp housing;
Fig. 3 is the stereogram of axially analysing and observe of light fixture shown in Fig. 1;
Fig. 4 is the axial cutaway view of light fixture shown in Fig. 1;
Fig. 5 is the stereogram of the guide rail of light fixture shown in Fig. 1;
Fig. 6 is the stereogram of the light source fixed head of light fixture shown in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 and Fig. 2, the light fixture 100 of embodiment of the present invention, comprises lamp housing 110, lens 120, guide rail 130, light-source structure 160 and adjusting knob 170.Lamp housing 110 is as the bearing part of other elements of light fixture 100.The light of lens 120 for regulating light-source structure 160 to send.Guide rail 130 play the guiding role when the interior slip of lamp housing 110 for light-source structure 160.By adjusting knob 170, driving light source structure 160 is slided with respect to guide rail 130.
In other embodiments, the two ends of guide rail 130 can directly be fixedly connected with front end 113 and the rear end 115 of lamp housing 110 respectively; Or, be provided with two gripper shoes, arrange near front end 113 and the rear end 115 of lamp housing 110 respectively, now, the two ends of guide rail 130 can directly be fixedly connected with two gripper shoes 191 respectively.
See also Fig. 5, specifically in the illustrated embodiment, guide rail 130 comprises two extensions 135 that substrate 133 and the relative dual-side from substrate 133 extend towards the same side of substrate 133 bending, between two extensions 135 and substrate 133, form respectively a gathering sill 136, slit 131 is opened on substrate 133.
See also Fig. 3, light-source structure 160 is contained in lamp housing 110, and light-source structure 160 with respect to guide rail 130 slidably.Light-source structure 160 comprises the light source 161 arranging on the optical axis that is positioned at lens 120 and towards light-emitting window 111.
Specifically in the illustrated embodiment, light-source structure 160 also comprises light source fixed head 163, and light source fixed head 163 is oppositely arranged with the light-emitting window 111 of lamp housing 110.Adjusting knob 170 and light source fixed head 163, and be fixedly connected with light source fixed head 163, light source fixed head 163 is slided with adjusting knob 170.Light source 161 is fixed on the surface that light source fixed head 163 is relative with light-emitting window 111.Light source 161 can be LED, and now, light source fixed head 163 can be LED drive circuit plate.Or light source 161 is miniature bulb, one-way golden halogen light etc., the loading plate that light source fixed head 163 is fixed lamp-socket.
Further, the bending of the edge of light source fixed head 163 is protruding with a slide 163a.The relative dual-side of slide 163a is fastened in the gathering sill 136 of guide rail 130, and along described gathering sill 136 slidably.Adjusting knob 170 is fixedly connected with described slide 163a.
Further, slide 163a is provided with the fixed leg 163b with screw near a side of described light source, and adjusting knob 170 is spirally connected with described fixed leg 163b.
In other embodiments, guide rail 130 is provided with the gathering sill of swallow-tail form, and light-source structure 160 also comprises the lamp socket for fixed light source, and lamp socket is provided with the slip boss of the swallow-tail form matching with described gathering sill, and adjusting knob 170 is fixedly connected with lamp socket.
See also Fig. 4 and Fig. 6, adjusting knob 170 wears lamp housing 110 rotationally.Specifically in the illustrated embodiment, adjusting knob 170 is through the stopper slot 112 of lamp housing 110, and local exposing to outside the sidewall of lamp housing 110.Adjusting knob 170 comprises knob 171 and is located at one end driving shaft 173 of adjusting knob 171, and for example, knob 171 is plastics knob, driving shaft 173 can be screw, and now, driving shaft 173 can be one-body molded by insert molding mode with knob 171,, the cap head of screw is embedded in plastics knob.
The driving shaft 173 of adjusting knob 170 is spirally connected with the fixed leg 163b of light source fixed head 163, and for preventing that adjusting knob 170 from coming off, the driving shaft 173 of adjusting knob 170 is screwed with anti-return nut through the stopper slot 112 of lamp housing 110 and the slit of guide rail 130 131.
Further, light-source structure 160 also comprises reflector 165, reflector 165 is fixed on the surface that light source fixed head 163 is relative with light-emitting window 111, light source 161 is contained in reflector, wherein, the light that light source 161 is launched, after reflector 165 reflections, be injected on lens 120, and transmission is gone out after lens 120 refractions.Because reflector 165 has optically focused effect, make the emitting brightness of light fixture 100 higher.
Concrete, reflector 165 is between gripper shoe 191 and light source fixed head 163, and the light hole size of gripper shoe 191 is greater than the light-emitting window size of reflector 165.
Further, light-source structure 160 also comprises radiating block 167, radiating block 167 be fixed on light source fixed head 163 and light source 161 back to surface, and setting corresponding to light source 161.Specifically in the illustrated embodiment, radiating block 167 is between connecting plate 193 and light source fixed head 163.Radiating block 167 comprises substrate 167a and is located at the multiple radiating fin 167b on substrate 167a, the plurality of radiating fin 167b parallel interval setting.In addition, substrate 167a is circular slab, and multiple fin surround circular configuration jointly, makes radiating block 167 for cylindrical structural, and the just center of circle setting to columniform radiating block 167 of light source 161, thereby accelerates the radiating efficiency of radiating block 167.
Further, light fixture 100 also comprises U-shaped support 195 and screw-threaded coupling part 197, the two ends of U-shaped support 195 are fixedly connected with the two opposite side walls of lamp housing 110 by screw-threaded coupling part 197, and while unscrewing locking member 197, lamp housing 110 is rotatable with respect to U-shaped support 195.Specifically in the illustrated embodiment, screw-threaded coupling part 197 comprises an adjustment cap 197a and threaded portion 197b, threaded portion 197b is located at one end of an adjustment cap 197a, threaded portion 197b passes after the end of U-shaped support 195 and the sidewall of lamp housing 110, screw togather with nut, thereby lock U-shaped support 195, a free-hand adjustment cap 197a that can turn screw-threaded coupling part 197.Because lamp housing 110 can be rotatable with respect to U-shaped support 195, thereby regulate further the irradiating angle of light fixture 100.When installation, light fixture 100 can be fixed on supporter by U-shaped support 195.
Further, the cell wall of the stopper slot 112 of lamp housing 110 is provided with multiple limiting sections, the driving shaft 173 of adjusting knob 170 optionally with multiple limiting sections in one hold mutually, to locate adjusting knob 170.For example, limiting section can be continuous elasticity sawtooth.
Above-mentioned light fixture 100 can free-hand adjusting light source 161 by adjusting knob 170 and lens 120 between distance, can realize and control the range size of light-illuminating and the brightness size adjustment function of light.While assembling above-mentioned light fixture 100, the light source fixed head 163 of light-source structure 160 is held on guide rail 130, and adjusting knob 170 is fixedly connected with light-source structure 160.When unscrewing after adjusting knob 170, by adjusting knob 170 mobile light source structures 160, regulate the distance between light source 161 and lens 120, thereby the focus point of the light that adjusting light source 161 sends on lens 120 can be realized the range size of light-illuminating and the brightness size adjustment function of light.
Therefore, above-mentioned light fixture 100 moves connected light source 161 by adjusting knob 170, move around along guide rail 130, change the distance between light source 161 and lens 120, thereby change the focus point of the light that sends of light source 161 on lens 120, can realize like this function of whole light fixture 100 range size of light-illuminating and brightness size adjustment of light in the situation that of shift position not.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a light fixture, is characterized in that, comprising:
Lamp housing, is long tubular construction, and described lamp housing has light-emitting window and stopper slot, and described light-emitting window is located at the front end of described lamp housing, and described stopper slot is opened on the sidewall of described lamp housing;
Lens, are attached at described light-emitting window, and the size of described lens and the size of light-emitting window are suitable, and described lens have optical axis;
Guide rail, is contained in described lamp housing, and is fixedly connected with described lamp housing, and described guide rail is near described stopper slot setting;
Light-source structure, is contained in described lamp housing, and with respect to described guide rail slidably, described light-source structure comprises the light source arranging on the optical axis that is positioned at described lens and towards described light-emitting window to described light-source structure; And
Adjusting knob, wears slidably the stopper slot of described lamp housing, and is fixedly connected with described light-source structure;
Wherein, described adjusting knob is through described stopper slot, and local exposing to outside the sidewall of described lamp housing, drives described light-source structure to slide with respect to described guide rail by described adjusting knob, make described light source towards or dorsad described lens move.
2. light fixture as claimed in claim 1, it is characterized in that, described guide rail is close to the madial wall setting of described lamp housing, and described guide rail offers the slit corresponding with described stopper slot, and described adjusting knob is fixedly connected with described light-source structure after through described stopper slot and described slit.
3. light fixture as claimed in claim 2, it is characterized in that, described light-source structure also comprises light source fixed head, described light source fixed head and described light-emitting window are oppositely arranged, described adjusting knob is fixedly connected with described light source fixed head, drive described light source fixed head to slide with respect to described guide rail by described adjusting knob, described light source is fixed on the described light source fixed head surface relative with described light-emitting window.
4. light fixture as claimed in claim 3, it is characterized in that, described light-source structure also comprises reflector, described reflector is fixed on the described light source fixed head surface relative with described light-emitting window, and described light source is contained in described reflector, wherein, the light of described light source transmitting, after described reflector reflection, be injected on described lens, and transmission is gone out after described lens reflection.
5. light fixture as claimed in claim 3, is characterized in that, described light-source structure also comprises radiating block, described radiating block be fixed on described light source fixed head and described light source back to surface, and setting corresponding to described light source.
6. light fixture as claimed in claim 3, it is characterized in that, described guide rail comprises two extensions that substrate and the relative dual-side from described substrate extend towards the same side of described substrate bending, between described two extensions and described substrate, form respectively a gathering sill, described slit is opened on described substrate; The edge bending of described light source fixed head is protruding with a slide.The relative dual-side of described slide is fastened in described gathering sill, and along described gathering sill slidably; Described adjusting knob is fixedly connected with described slide.
7. light fixture as claimed in claim 6, is characterized in that, described slide is provided with the fixed leg with screw near a side of described light source, and described adjusting knob and described fixed leg are spirally connected.
8. light fixture as claimed in claim 1, it is characterized in that, described guide rail is provided with the gathering sill of swallow-tail form, described light-source structure also comprises the lamp socket for fixing described light source, described lamp socket is provided with the slip boss of the swallow-tail form matching with described gathering sill, and described adjusting knob is fixedly connected with lamp socket.
9. light fixture as claimed in claim 1, it is characterized in that, also comprise U-shaped support and screw-threaded coupling part, the two ends of described U-shaped support are fixedly connected with the two opposite side walls of described lamp housing by described screw-threaded coupling part, while unscrewing described screw-threaded coupling part, described lamp housing is moving with respect to described U-shaped bracket-rotatable.
10. light fixture as claimed in claim 1, is characterized in that, the cell wall of the stopper slot of described lamp housing is provided with multiple limiting sections, the driving shaft of described adjusting knob optionally with described multiple limiting sections in one hold mutually, to locate adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497102.XA CN103836405B (en) | 2012-11-27 | 2012-11-27 | Light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497102.XA CN103836405B (en) | 2012-11-27 | 2012-11-27 | Light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836405A true CN103836405A (en) | 2014-06-04 |
| CN103836405B CN103836405B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210497102.XA Active CN103836405B (en) | 2012-11-27 | 2012-11-27 | Light fixture |
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| Country | Link |
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| CN (1) | CN103836405B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110617A (en) * | 2014-07-29 | 2014-10-22 | 李达 | LED lamp based reflected illumination device |
| CN105114870A (en) * | 2015-09-10 | 2015-12-02 | 宁波金熠光电科技有限公司 | Novel LED spot light |
| WO2016049996A1 (en) * | 2014-09-29 | 2016-04-07 | 林璧光 | Led-type spotlight for photographing or video recording |
| CN107631222A (en) * | 2017-11-14 | 2018-01-26 | 佛山市恒锝丰光电科技有限公司 | The light fixture in rotary regulation irradiation section |
| CN110220130A (en) * | 2018-12-12 | 2019-09-10 | 阿列德拉公司 | Long and narrow lighting apparatus |
| CN111521992A (en) * | 2020-04-13 | 2020-08-11 | 广东博智林机器人有限公司 | Laser radar focusing system |
| CN113050185A (en) * | 2021-03-17 | 2021-06-29 | 中国航发动力股份有限公司 | Portable high-color-temperature turbine blade inner cavity inspection device and using method |
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| CN1360169A (en) * | 2000-12-18 | 2002-07-24 | 特图伟格特影片公司 | Focus lamp capable of focusing and provided with concave lens |
| CN2752837Y (en) * | 2004-10-14 | 2006-01-18 | 上海环达计算机科技有限公司 | Display up-down regulating mechanism for computer apparatus |
| CN101260993A (en) * | 2008-04-30 | 2008-09-10 | 北京星光影视设备科技股份有限公司 | Double end spotlight |
| JP2009245803A (en) * | 2008-03-31 | 2009-10-22 | Pi Photonics Inc | Rectangular parallelepiped lighting system, and hologram lighting system |
| KR100979275B1 (en) * | 2010-05-13 | 2010-08-31 | 유한회사 이엔원 이엔지 | Stage lighting apparatus |
| CN202371598U (en) * | 2011-12-29 | 2012-08-08 | 林璧光 | Light-emitting diode (LED) projection lamp |
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| CN1360169A (en) * | 2000-12-18 | 2002-07-24 | 特图伟格特影片公司 | Focus lamp capable of focusing and provided with concave lens |
| CN2752837Y (en) * | 2004-10-14 | 2006-01-18 | 上海环达计算机科技有限公司 | Display up-down regulating mechanism for computer apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110617A (en) * | 2014-07-29 | 2014-10-22 | 李达 | LED lamp based reflected illumination device |
| WO2016049996A1 (en) * | 2014-09-29 | 2016-04-07 | 林璧光 | Led-type spotlight for photographing or video recording |
| CN105114870A (en) * | 2015-09-10 | 2015-12-02 | 宁波金熠光电科技有限公司 | Novel LED spot light |
| CN107631222A (en) * | 2017-11-14 | 2018-01-26 | 佛山市恒锝丰光电科技有限公司 | The light fixture in rotary regulation irradiation section |
| CN110220130A (en) * | 2018-12-12 | 2019-09-10 | 阿列德拉公司 | Long and narrow lighting apparatus |
| CN111521992A (en) * | 2020-04-13 | 2020-08-11 | 广东博智林机器人有限公司 | Laser radar focusing system |
| CN113050185A (en) * | 2021-03-17 | 2021-06-29 | 中国航发动力股份有限公司 | Portable high-color-temperature turbine blade inner cavity inspection device and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103836405B (en) | 2016-01-13 |
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