CN203965650U - A kind of illuminating lens device of variable curvature - Google Patents
A kind of illuminating lens device of variable curvature Download PDFInfo
- Publication number
- CN203965650U CN203965650U CN201290000677.XU CN201290000677U CN203965650U CN 203965650 U CN203965650 U CN 203965650U CN 201290000677 U CN201290000677 U CN 201290000677U CN 203965650 U CN203965650 U CN 203965650U
- Authority
- CN
- China
- Prior art keywords
- lens
- silica gel
- variable
- software silica
- adjusting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
An illuminating lens device for variable curvature, belongs to field of illumination lamp technology.The utility model comprises lamp body, software silica gel, software silica gel box, variable lens cover, lens adjusting device and lens adjustment knob, flat-plate lens is installed in lamp body, software silica gel box is closely connected with flat-plate lens, software silica gel is poured in software silica gel box, the bottom of variable lens cover is pressed on software silica gel upper surface, lens adjusting device is connected with variable lens cover by screw rod, lens adjustment knob and lens adjusting device are assembled together, and lens adjusting device and lamp body are assembled together.The utility model is as a kind of illuminating lens device of variable curvature, in LED lighting, adopt after the utility model, its ray cast angle can regulate, ray cast angular adjustment is convenient, reliable, same light fixture can meet the requirement in different accent lights place, and can meet the requirement that user changes LED lighting rising angle, applied widely.
Description
Technical field
The present invention relates to field of illumination lamp technology, particularly relate to a kind of illuminating lens device of variable curvature.
Background technology
At present, the rising angle of most of directed accent light light fixtures be substantially fix, be uncontrollable, cause in different illumination occasions, need to select the angle lighting fitting of different rising angles, could meet the requirement of accent light.Also there is the adjustable accent light light fixture of minority rising angle, need to adopt complicated optical lighting system, can realize the change of rising angle, the complex structure of light fixture, regulate inconvenience, and production process is more, production cost is higher, is unfavorable for generally applying.
Such as, application number is the light-emitting device that 200610162271.2 Chinese invention patent application Publication Specification discloses a kind of capable of regulating rising angle, it is characterized in that, it comprises: at least one directive property light source, electrically conduct and can emit beam with control circuit, and the light projector angle of each directive property light source can arbitrarily angledly be adjusted; One light-guiding shade, is that it has a bottom, in this bottom periphery, is provided with sidewall for this directive property light source setting in the inner, corresponds to this place, bottom and form a projection surface in this sidewall; At least one control light microstructure, is to be arranged in this light-guiding shade, and this control light microstructure is consisted of plural microstructure face; By adjusting the light projector angle of this directive property light source emitted light, can be projected to the difference refraction microstructure face in this control light microstructure, to change the rising angle that penetrates this light-guiding shade.The luminous device structure of this capable of regulating rising angle is more complicated, and production process is more, and production cost is higher, is unfavorable for generally applying.Along with social development and scientific and technical progress, LED light fixture is constantly updating, and people have also proposed new and higher requirement to the LED light fixture of prior art.Therefore, people urgently wish that a kind of illuminating lens device of variable curvature comes out.
Summary of the invention
Technical matters to be solved by this invention is: the rising angle that overcomes the LED lighting of prior art is uncontrollable defect, meet people's hope and the market demand of LED lighting, a kind of illuminating lens device of variable curvature is provided, in LED lighting, adopt after the illuminating lens device of this variable curvature, its ray cast angle can regulate, ray cast angular adjustment is convenient, reliably, same light fixture can meet the requirement in different accent lights place, and can meet the requirement that user changes LED lighting rising angle, applied widely.
The technical solution adopted for the present invention to solve the technical problems is: a kind of illuminating lens device of variable curvature, comprise lamp body, flat-plate lens is installed in lamp body, the illuminating lens device of this variable curvature also comprises software silica gel, software silica gel box, variable lens cover, lens adjusting device and lens adjustment knob, software silica gel box is closely connected with flat-plate lens, software silica gel is poured in software silica gel box, the bottom of variable lens cover is pressed on software silica gel upper surface, lens adjusting device is connected with variable lens cover by screw rod, lens adjustment knob and lens adjusting device are assembled together, lens adjusting device and lamp body are assembled together.
In technique scheme, the stressed interaction energy of described software silica gel produces deformation.
Preferably, described software silica gel is transparent.
Preferably, described software silica gel box is printing opacity.
Further, described variable lens cover is a ducted body, in variable lens cover outside, is provided with annular boss.
Preferably, the port of described variable lens cover lower end is rounded.
Further, the illuminating lens device of this variable curvature also comprises lens, and described lens and lens adjustment knob link together.
The invention has the beneficial effects as follows: 1, the illuminating lens device due to this variable curvature also comprises software silica gel, software silica gel box, variable lens cover, lens adjusting device and lens adjustment knob, software silica gel box is closely connected with flat-plate lens, software silica gel is poured in software silica gel box, the bottom of variable lens cover is pressed on software silica gel upper surface, variable lens cover is a ducted body, the inner cavity that forms, outside is provided with annular boss; When software silica gel is subject to the pressure of variable lens cover, software silica gel produces deformation; Because software silica gel both sides are stressed, software silica gel pushes to centre so, and upwards swells, thereby enters in variable lens cover internal cavities; Lens adjusting device and variable lens cover link together, lens adjustment knob and lens adjusting device link together, lens adjusting device and lamp body are assembled together, so, in LED lighting, adopt after the illuminating lens device of variable curvature of said structure, the ray cast angle of LED lighting can regulate, and ray cast angular adjustment is convenient, ray cast angular adjustment is reliable, and same light fixture can meet the requirement in different accent lights place.2, the present invention is applied widely, is not only applicable to different accent light places, is also applicable to require to change other illumination place of LED lighting rising angle.3, structure of the present invention is simpler, and production process is less, and production cost is lower.4, the present invention is in production and use procedure, and energy consumption is lower, meets energy-conservation requirement.5, the present invention, in production and use procedure, there will not be waste water, waste gas and waste residue, meets environmental requirement.6, the present invention is reasonable in design, practical, and product has wide market outlook.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of the present invention when software silica gel is not out of shape;
Fig. 2 is the longitudinal sectional view of the present invention when software silica gel small deformation;
Fig. 3 is the longitudinal sectional view of the present invention when the large deformation of software silica gel;
Fig. 4 is the longitudinal sectional view of the variable lens cover in the present invention;
Fig. 5 is use constitutional diagram of the present invention;
Description of reference numerals in Fig. 1 to Fig. 5: 1---lamp body; 2---radiating block; 3---light source; 4---reflex housing; 5---flat-plate lens; 6---software silica gel; 7---software silica gel box; 8---variable lens cover; 9---lens adjusting device; 10---lens; 11---lens adjustment knob; 12---connecting rod of luminaries; 13---lamp electric appliance box.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 4, the illuminating lens device of a kind of variable curvature described in the present embodiment, comprise lamp body 1, radiating block 2, light source 3 and reflex housing 4, described light source 3 is LED light source, this light source 3 dispels the heat with radiating block 2, working properly to guarantee LED light source, the light that light source 3 sends reflects by reflex housing 4, flat-plate lens 5 is installed in lamp body 1, the illuminating lens device of this variable curvature also comprises software silica gel 6, software silica gel box 7, variable lens cover 8, lens adjusting device 9 and lens adjustment knob 11, software silica gel box 7 is closely connected with flat-plate lens 5, software silica gel 6 is poured in software silica gel box 7, the bottom of variable lens cover 8 is pressed on software silica gel 6 upper surfaces, variable lens cover 8 is a ducted body, the inner cavity that forms, outside is provided with annular boss, when software silica gel 6 is subject to the pressure of variable lens cover 8, software silica gel 6 produces deformation, because software silica gel 6 both sides are stressed, software silica gel 6 pushes to centre so, and upwards swells, thereby enters in variable lens cover 8 internal cavities, lens adjusting device 9 is connected with variable lens cover 8 by screw rod, and lens adjustment knob 11 and lens adjusting device 9 are assembled together, and lens adjusting device 9 and lamp body 1 are assembled together.The stressed interaction energy of described software silica gel 6 produces deformation.Described software silica gel 6 is transparent.Described software silica gel box 7 is printing opacities.Described lens adjusting device 9 is connected by screw rod with variable lens cover 8.The illuminating lens device of this variable curvature also comprises lens 10, and described lens 10 and lens adjustment knob 11 link together.In order to keep the penetrability of software silica gel 6, increased lens 10, make software silica gel 6 isolation of extraneous air and variable curvature, thereby guarantee that software silica gel 6 has stable transmittance.The port of described variable lens cover 8 lower ends is rounded, thereby makes can change rising angle after 6 distortion of software silica gel.The present embodiment is in manufacture process, first the silica gel compound of the high grade of transparency is poured in can the software silica gel box 7 of printing opacity in, after silica gel solidifies, form the software silica gel 6 that can produce elastic deformation after stressed, variable lens cover 8 is tightly pressed on software silica gel 6, when 11 rotation of lens adjustment knob, drive lens regulating device 9 moves up and down, thereby drive variable lens cover 8 to move up and down, software silica gel 6 is deformed in software silica gel box 7, this distortion changes over the round lens of variable curvature by variable lens cover 8, thereby realize the change of light fixture light guide direction, and then changed the projectional angle of light fixture light, the size of round lens curature variation and variable lens cover 8 to move up and down position relevant, shift position is larger, round lens curvature is larger, thereby make the crevice projection angle of light larger, finally realized by being located at the lens adjustment knob 11 of light fixture outside, changed the function of the projectional angle of light fixture.Variable lens cover 8 is tightly pressed on transparent software silica gel 6, lens adjusting device 9 utilizes screw rod to be connected with variable lens cover 8, when 11 rotation of lens adjustment knob, according to screw drive principle, when turn lens adjustment knob 11, lens adjustment knob 11 drives lens adjusting device 9, lens adjusting device 9 is by screw drive variable lens cover 8, software silica gel 6 is tightly pushed down in the lower end of variable lens cover 8, make software silica gel 6 change shape according to the shape of variable lens cover 8, thereby realize the change of lamp lens curvature.Fig. 1 is the longitudinal sectional view of the present embodiment when software silica gel is not out of shape, and under this state, lens curvature is zero, and software silica gel 6 keeps smooth, and its effect is equivalent to a common sheet glass.Fig. 2 is the longitudinal sectional view of the present embodiment when software silica gel small deformation, under this state, lens curvature is less, and software silica gel 6 has formed the convex lens that curvature is non-vanishing, thereby changed projectional angle and the light direction of light, light fixture has been realized the change at ray cast angle.Fig. 3 is the longitudinal sectional view of the present embodiment when 6 large deformation of software silica gel, and under this state, lens curvature is larger, and the projectional angle of light is larger, and light fixture range of exposures is larger.Fig. 4 is the longitudinal sectional view of the variable lens cover 8 in the present embodiment, and software silica gel 6 changes shape according to the shape of variable lens cover 8, thereby realizes the change of lamp lens curvature.Fig. 5 is the use constitutional diagram of the present embodiment, it is a LED track accent light light fixture, comprise lamp body 1, light fixture connecting rod 12 and special-purpose lamp electric appliance box 13, lamp electric appliance box 13 connects lamp body 1 by light fixture connecting rod 12, its structure also refers to Fig. 3, described light source 3 is LED light source, this light source 3 dispels the heat with radiating block 2, working properly to guarantee LED light source, the light that light source 3 sends reflects by reflex housing 4, the light that LED light source is sent all concentrates on lens, to guarantee the optical efficiency of whole light fixture, flat-plate lens 5 is closely connected with software silica gel box 7, guarantee that the light of LED light source 3 is by transparent software silica gel 6.Described direction is as the criterion with Fig. 3 in the present embodiment, and the top of Fig. 3 is upper end, and the below of Fig. 3 is lower end.
The above is only a preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is all included in the protection domain of patented claim of the present invention.
Industrial applicability
The invention comprises lamp body, software silica gel, software silica gel box, variable lens cover, lens adjusting device and lens adjustment knob, flat-plate lens is installed in lamp body, software silica gel box is closely connected with flat-plate lens, software silica gel is poured in software silica gel box, the bottom of variable lens cover is pressed on software silica gel upper surface, lens adjusting device is connected with variable lens cover by screw rod, lens adjustment knob and lens adjusting device are assembled together, and lens adjusting device and lamp body are assembled together.In LED lighting, adopt after the present invention, its ray cast angle can regulate, ray cast angular adjustment is convenient, reliable, same light fixture can meet the requirement in different accent lights place, and can meet the requirement that user changes LED lighting rising angle, the invention can be produced in batches, has good market outlook.
Claims (6)
1. the illuminating lens device of a variable curvature, comprise lamp body (1), flat-plate lens (5) is installed in lamp body (1), it is characterized in that: also comprise software silica gel (6), software silica gel box (7), variable lens cover (8), lens adjusting device (9) and lens adjustment knob (11), software silica gel box (7) is closely connected with flat-plate lens (5), software silica gel (6) is poured in software silica gel box (7), the bottom of variable lens cover (8) is pressed on software silica gel (6) upper surface, lens adjusting device (9) is connected with variable lens cover (8) by screw rod, lens adjustment knob (11) and lens adjusting device (9) are assembled together, lens adjusting device (9) and lamp body (1) are assembled together.
2. the illuminating lens device of a kind of variable curvature according to claim 1, is characterized in that: described software silica gel (6) is transparent.
3. the illuminating lens device of a kind of variable curvature according to claim 1, is characterized in that: described software silica gel box (7) is printing opacity.
4. the illuminating lens device of a kind of variable curvature according to claim 1, is characterized in that: described variable lens cover (8) is a ducted body, in variable lens cover (8) outside, is provided with annular boss.
5. the illuminating lens device of a kind of variable curvature according to claim 4, is characterized in that: the port of described variable lens cover (8) lower end is rounded.
6. the illuminating lens device of a kind of variable curvature according to claim 1, is characterized in that: also comprise lens (10), described lens (10) are connected with lens adjustment knob (11).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/086305 WO2014089747A1 (en) | 2012-12-10 | 2012-12-10 | Illumination lens device with variable curvature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965650U true CN203965650U (en) | 2014-11-26 |
Family
ID=50933671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290000677.XU Expired - Fee Related CN203965650U (en) | 2012-12-10 | 2012-12-10 | A kind of illuminating lens device of variable curvature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203965650U (en) |
| WO (1) | WO2014089747A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501816A (en) * | 2019-07-31 | 2019-11-26 | 阳江市阳东点亮生活科技有限公司 | A kind of light path device changing light spot shape by extruding |
| CN113324894A (en) * | 2021-05-31 | 2021-08-31 | 海南大学 | Experimental device for be used for studying plastics photodegradation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117716905B (en) * | 2024-01-23 | 2024-05-14 | 临沂市农业科学院 | Rice seed incubator for rice planting |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3163619B2 (en) * | 1990-05-15 | 2001-05-08 | 松下電器産業株式会社 | Projection lens device |
| JPH0949905A (en) * | 1995-08-04 | 1997-02-18 | Able Kk | Focal length variable lens and method for changing focal length |
| JP2010501890A (en) * | 2006-08-24 | 2010-01-21 | エージェンシー フォー サイエンス， テクノロジー アンド リサーチ | Variable focus zoom lens |
| CN201281769Y (en) * | 2008-06-24 | 2009-07-29 | 菱光科技股份有限公司 | Liquid lens component |
| US8699141B2 (en) * | 2009-03-13 | 2014-04-15 | Knowles Electronics, Llc | Lens assembly apparatus and method |
| CN102635788B (en) * | 2012-03-30 | 2013-04-17 | 中国科学院长春光学精密机械与物理研究所 | Double-lens step zoom flashlight |
-
2012
- 2012-12-10 CN CN201290000677.XU patent/CN203965650U/en not_active Expired - Fee Related
- 2012-12-10 WO PCT/CN2012/086305 patent/WO2014089747A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501816A (en) * | 2019-07-31 | 2019-11-26 | 阳江市阳东点亮生活科技有限公司 | A kind of light path device changing light spot shape by extruding |
| CN113324894A (en) * | 2021-05-31 | 2021-08-31 | 海南大学 | Experimental device for be used for studying plastics photodegradation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014089747A1 (en) | 2014-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20201210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |