CN207796894U - Water wave projection lamp - Google Patents
Water wave projection lamp Download PDFInfo
- Publication number
- CN207796894U CN207796894U CN201721760926.6U CN201721760926U CN207796894U CN 207796894 U CN207796894 U CN 207796894U CN 201721760926 U CN201721760926 U CN 201721760926U CN 207796894 U CN207796894 U CN 207796894U
- Authority
- CN
- China
- Prior art keywords
- water wave
- lens
- light
- projection lamp
- barn door
- 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.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a kind of water wave projection lamp, include light source, collector lens group, water wave effect assemblies, focusing lens and the imaging len set gradually along the exit direction of light, the optical axis coincidence of the collector lens group, focusing lens and imaging len, the focusing lens can move reciprocatingly along optical axis direction, the first barn door is equipped between the collector lens group and water wave effect assemblies, pattern light hole is equipped among first barn door, the second barn door is equipped between focusing lens and imaging len, second barn door is equipped with light hole.The beneficial effects of the utility model are：Provide a kind of water wave projection lamp that can be blocked by light-ray condensing and to spurious rays, the light of the shot-light is by repeatedly aggregation, have the characteristics that light efficiency is high, transmission hot spot is uniform, due to effectively being blocked to spurious rays, keep water wave projection lamp spot center consistent with the clarity at edge, it is serious to solve the problems, such as that hot spot ruffling trails.
Description
Technical field
The utility model is related to stage effect lamps and lanterns fields, refer in particular to a kind of water wave projection lamp.
Background technology
Existing stage entertainment effect class lamps and lanterns water wave LED light is the principle using optical projection, using high-power highlighted
The watermark glass projection imaging of the surface irregularity of two pieces of rotations that intermesh of LED illumination is spent, realizes ripples rolling fluctuation, water
The vivid effect that pearl is flowed or ripple ripples, but most lamps and lanterns irradiate watermark glass again after optically focused currently on the market,
Will appear the excessive situation of astigmatism range, cause water wave project imaging definition it is larger with edge contrast at center, centre at
As preferably edge hangover, imaging effect is seriously reduced.
Utility model content
Technical problem to be solved in the utility model is：It is consistent with marginal definition to provide a kind of spot center, fluctuates
The good water wave projection lamp of effect.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of water wave projection lamp, including edge
Light source, collector lens group, water wave effect assemblies, focusing lens and the imaging len that the exit direction of light is set gradually, it is described
The optical axis coincidence of collector lens group, focusing lens and imaging len, the focusing lens can move reciprocatingly along optical axis direction, institute
It states and is equipped with the first barn door between collector lens group and water wave effect assemblies, pattern thang-kng is equipped among first barn door
Hole, is equipped with the second barn door between focusing lens and imaging len, second barn door is equipped with light hole.
Further, the collector lens group includes the first lens, the second lens and the third lens, first lens
Incident light side optical surface is concave surface, and emergent light side optical surface is convex surface；The incident light side optical surface of second lens is convex surface,
Emergent light side optical surface is convex surface；The incident light side optical surface of the third lens is plane, and emergent light side optical surface is convex surface.
Further, the water wave effect assemblies include the first watermark glass and the second watermark glass being staggered, institute
The side that the first watermark glass is set to light path is stated, second watermark glass is set to the other side of light path, two panels water wave glass
Glass can be rotated along respective shaft, and the shaft is parallel with optical axis.
Further, the watermark glass side is shiny surface, and the other side is corrugated surface, the corrugated surface of two panels watermark glass
It is oppositely arranged.
Further, the third lens of the collector lens group are more than 85mm at a distance from light source, and the third lens go out
The distance for penetrating light sidelight vertex of surface to the water wave effect assemblies incident light side is 8-15mm.
Further, a diameter of 35-60mm of the pattern light hole of first barn door, second barn door lead to
A diameter of 40-60mm of unthreaded hole.
Further, the distance of imaging len incident light side optical surface to the second barn door is 3-10mm.
Further, the second lens in the collector lens group and between the third lens be equipped with colour disk component, the color
Disk component for changing outgoing beam color.
Further, the incident light side optical surface of the focusing lens is plane, and emergent light side optical surface is convex surface.
Further, the incident light side optical surface of the imaging len is convex surface, and emergent light side optical surface is convex surface.
The beneficial effects of the utility model are：Providing one kind can block by light-ray condensing, and to spurious rays
Water wave projection lamp, the light of the shot-light has the characteristics that light efficiency is high, it is uniform to transmit hot spot, due to miscellaneous by repeatedly aggregation
Astigmatism line is effectively blocked, and makes that water wave projection lamp spot center is consistent with the clarity at edge, solves hot spot ruffling
It trails serious problem.
Description of the drawings
The concrete structure of the utility model is described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the water wave projection lamp of the utility model；
Fig. 2 is the opticpath schematic diagram of the water wave projection lamp of the utility model；
1- light sources；The first lens of 2-；The second lens of 3-；4- the third lens；The first watermark glass of 5A-；5B- the second water wave glass
Glass；6- focusing lens；7- imaging lens；The first barn doors of 8-；The second barn doors of 9-；10- colour disk components.
Specific implementation mode
For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.
Embodiment 1
It please refers to Fig.1 and Fig. 2, a kind of water wave projection lamp, includes the light source set gradually along the exit direction of light, poly-
Optical lens group, water wave effect assemblies, focusing lens and imaging len, the collector lens group, focusing lens and imaging len
Optical axis coincidence, the focusing lens can move reciprocatingly along optical axis direction, between the collector lens group and water wave effect assemblies
Equipped with the first barn door, it is equipped with pattern light hole among first barn door, is equipped between focusing lens and imaging len
Second barn door, second barn door are equipped with light hole.
In the present embodiment, light source preferably uses monolithic white light LED or polychromatic light LED, passes through collector lens group pinching shape
At collimated light beam, it is then passed through water wave effect assemblies and forms water wave light beam, be imaged finally by imaging len, wherein movement can be passed through
Focusing lens is adjustable into the clarity of picture, and setting barn door can stop random spurious rays, spurious rays is avoided to overflow
Influence imaging effect.
As can be seen from the above description, the beneficial effects of the utility model are：Providing one kind can be by light-ray condensing, and to miscellaneous
The light of the water wave projection lamp that astigmatism line is blocked, the shot-light has light efficiency height, transmission hot spot uniform by repeatedly aggregation
Feature keeps water wave projection lamp spot center consistent with the clarity at edge, solves due to effectively being blocked to spurious rays
Hot spot ruffling trails serious problem.
Embodiment 2
On the basis of embodiment 1, the collector lens group includes the first lens, the second lens and the third lens, described
The incident light side optical surface of first lens is concave surface, and emergent light side optical surface is convex surface；The incident light sidelight of second lens
Face is convex surface, and emergent light side optical surface is convex surface；The incident light side optical surface of the third lens is plane, emergent light sidelight
Face is convex surface.
In the present embodiment, the first lens, the second lens and the third lens of light that light source is sent out Jing Guo collector lens group
Afterwards, the collimated light beam that the angle of divergence is less than 10 degree can be formed, the light that light source is sent out is made to be fully utilized, increases uniform illumination
Degree, collimated light beam can also reduce stray light to greatest extent when across the rough surface of water wave effect assemblies, improve at
The clarity of picture.
Embodiment 3
On the basis of embodiment 2, the water wave effect assemblies include the first watermark glass and the second water being staggered
Line glass, first watermark glass are set to the side of light path, and second watermark glass is set to the other side of light path, and two
Piece watermark glass can be rotated along respective shaft, and the shaft is parallel with optical axis.
In the present embodiment, the first watermark glass can be driven first rotating shaft rotation by motor, and the second watermark glass can be by motor
The second shaft is driven to rotate, wherein first rotating shaft and the second shaft is respectively arranged at the both sides of light path, first rotating shaft and second turn
For axis each parallel to optical axis, light path passes through the overlapping region of two panels watermark glass to reach focusing lens.
Embodiment 4
On the basis of embodiment 3, the watermark glass side is shiny surface, and the other side is corrugated surface, two panels water wave glass
The corrugated surface of glass is oppositely arranged.
In the present embodiment, the corrugated surface of two panels watermark glass is oppositely arranged, and makes the incidence surface and light extraction of water wave effect assemblies
Face is shiny surface, can greatly reduce the generation of stray light in this way.
Embodiment 5
On the basis of embodiment 4, the third lens of the collector lens group are more than 85mm at a distance from light source, and described the
The distance of three lens emergent light sidelight vertexs of surface to the water wave effect assemblies incident light side is 8-15mm.
In the present embodiment, in order to obtain thicker light beam, the third lens need to be more than 85mm at a distance from light source, the
The distance of three lens emergent light sidelight vertexs of surface to the water wave effect assemblies incident light side is 8-15mm, can ensure pattern
Light hole obtains uniform illumination.
Embodiment 6
On the basis of embodiment 5, a diameter of 35-60mm of the pattern light hole of first barn door, described second
A diameter of 40-60mm of the light hole of barn door.
In the present embodiment, since water wave effect image needs to amplify reprojection to curtain or curtain wall by imaging lens
On, pattern light hole is too small to make image magnification ratio excessively high, and final imaging is not fine and smooth true to nature enough, and pattern light hole is excessive then
Forcing the arrangement of water wave eyeglass to be widened causes lamps and lanterns overall dimensions to increase, therefore the diameter of the pattern light hole of the first barn door is preferred
Diameter for 45mm, the light hole of the second barn door is preferably 50mm, it is ensured that lamps and lanterns volume reasonably ensures to be imaged simultaneously
Effect.
Embodiment 7
On the basis of embodiment 6, the distance of imaging len incident light side optical surface to the second barn door is 3-
10mm。
In the present embodiment, in order to block the random spurious rays for being perforated through water wave effect assemblies, setting second is needed to hide
Tabula rasa, and when the distance of the second barn door to imaging len incident light side optical surface is preferably 3mm, good screening can be played
Keep off effect.
Embodiment 8
On the basis of embodiment 7, colour disk group is equipped between the second lens and the third lens in the collector lens group
Part, the colour disk component for changing outgoing beam color.
In the present embodiment, by the way that colour disk component is arranged between the second lens and the third lens, thus it is possible to vary outgoing beam
Color, realize more rich display effect.
Embodiment 9
On the basis of embodiment 8, the incident light side optical surface of the focusing lens is plane, and emergent light side optical surface is
Convex surface.
In the present embodiment, the plane of incidence of plane can make incident light beam form less scattered parasitic reflection, it is preferred that focusing
A diameter of 60mm of lens, the radius of curvature that focusing lens is emitted optical surface are 70.66.
Embodiment 10
On the basis of embodiment 9, the incident light side optical surface of the imaging len is convex surface, and emergent light side optical surface is
Convex surface.
In the present embodiment, the diameter of imaging len is preferably 80mm, imaging len incident light side optical surface and imaging len
The radius of curvature of emergent light side optical surface is 106.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of water wave projection lamp, it is characterised in that：Include light source, the collector lens set gradually along the exit direction of light
Group, water wave effect assemblies, focusing lens and imaging len, the collector lens group, focusing lens and imaging len optical axis weight
It closes, the focusing lens can move reciprocatingly along optical axis direction, and the is equipped between the collector lens group and water wave effect assemblies
One barn door, the first barn door centre are equipped with pattern light hole, the second screening are equipped between focusing lens and imaging len
Tabula rasa, second barn door are equipped with light hole.
2. water wave projection lamp as described in claim 1, it is characterised in that：The collector lens group includes the first lens, second
The incident light side optical surface of lens and the third lens, first lens is concave surface, and emergent light side optical surface is convex surface；Described
The incident light side optical surface of two lens is convex surface, and emergent light side optical surface is convex surface；The incident light sidelight of the third lens
Face is plane, and emergent light side optical surface is convex surface.
3. water wave projection lamp as claimed in claim 2, it is characterised in that：The water wave effect assemblies include to be staggered
One watermark glass and the second watermark glass, first watermark glass are set to the side of light path, and second watermark glass is set
It is placed in the other side of light path, two panels watermark glass can be rotated along respective shaft, and the shaft is parallel with optical axis.
4. water wave projection lamp as claimed in claim 3, it is characterised in that：The watermark glass side is shiny surface, the other side
Corrugated surface for corrugated surface, two panels watermark glass is oppositely arranged.
5. water wave projection lamp as claimed in claim 4, it is characterised in that：The third lens of the collector lens group and light source
Distance is more than 85mm, and the distance of the third lens emergent light sidelight vertex of surface to the water wave effect assemblies incident light side is
8-15mm。
6. water wave projection lamp as claimed in claim 5, it is characterised in that：The diameter of the pattern light hole of first barn door
For 35-60mm, a diameter of 40-60mm of the light hole of second barn door.
7. water wave projection lamp as claimed in claim 6, it is characterised in that：Imaging len incident light side optical surface is to second
The distance of barn door is 3-10mm.
8. water wave projection lamp as claimed in claim 7, it is characterised in that：The second lens in the collector lens group and third
Between lens be equipped with colour disk component, the colour disk component for changing outgoing beam color.
9. water wave projection lamp as claimed in claim 8, it is characterised in that：The incident light side optical surface of the focusing lens is flat
Face, emergent light side optical surface are convex surface.
10. water wave projection lamp as claimed in claim 9, it is characterised in that：The incident light side optical surface of the imaging len is
Convex surface, emergent light side optical surface are convex surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721760926.6U CN207796894U (en) | 2017-12-13 | 2017-12-13 | Water wave projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721760926.6U CN207796894U (en) | 2017-12-13 | 2017-12-13 | Water wave projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207796894U true CN207796894U (en) | 2018-08-31 |
Family
ID=63284447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721760926.6U Active CN207796894U (en) | 2017-12-13 | 2017-12-13 | Water wave projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207796894U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906460A (en) * | 2017-12-13 | 2018-04-13 | 广州达森灯光股份有限公司 | Water wave projection lamp |
| CN110347006A (en) * | 2019-08-21 | 2019-10-18 | 广州达森灯光股份有限公司 | Realize that static pattern projection is in the method and optical projection system of ripple effect |
| CN113217832A (en) * | 2021-04-08 | 2021-08-06 | 上海工程技术大学 | High-power zooming laser lighting device |
| WO2023137951A1 (en) | 2022-01-19 | 2023-07-27 | 中山博浪电子科技有限公司 | Atmosphere image projection apparatus |
-
2017
- 2017-12-13 CN CN201721760926.6U patent/CN207796894U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906460A (en) * | 2017-12-13 | 2018-04-13 | 广州达森灯光股份有限公司 | Water wave projection lamp |
| CN110347006A (en) * | 2019-08-21 | 2019-10-18 | 广州达森灯光股份有限公司 | Realize that static pattern projection is in the method and optical projection system of ripple effect |
| WO2021031232A1 (en) * | 2019-08-21 | 2021-02-25 | 广州达森灯光股份有限公司 | Method and projection system for realizing fluctuating effect of projection of static pattern |
| CN110347006B (en) * | 2019-08-21 | 2021-07-27 | 广州达森灯光股份有限公司 | Method for realizing fluctuation effect of static pattern projection and projection system |
| CN113217832A (en) * | 2021-04-08 | 2021-08-06 | 上海工程技术大学 | High-power zooming laser lighting device |
| WO2023137951A1 (en) | 2022-01-19 | 2023-07-27 | 中山博浪电子科技有限公司 | Atmosphere image projection apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107906460A (en) | Water wave projection lamp | |
| CN207796894U (en) | Water wave projection lamp | |
| CN103277739B (en) | A kind of optical lens | |
| CN105276522B (en) | A kind of spreadlight lens for LED lamp and the LED lamp with the spreadlight lens | |
| WO2015030169A1 (en) | Light flux control member, light-emitting device, and illumination device | |
| CN103322504B (en) | The secondary optical lens of the LED backlight system shown for flat liquid crystal | |
| CN207486718U (en) | A kind of LED collimation concentrating component | |
| CN204879674U (en) | Stage lighting department all | |
| JP2018098162A (en) | Surface light source device and display device | |
| CN102401319B (en) | Light emitting diode (LED) secondary optical lens | |
| CN104373897B (en) | A kind of LED secondary lens and LED | |
| CN104456420A (en) | Convex lens used for down lamp light distribution | |
| CN105423235B (en) | A kind of planar lens and the illuminating lens device based on the planar lens | |
| CN203731286U (en) | Led lens | |
| CN104154495B (en) | Mixed type optics integrator component and its optical system | |
| US8665521B2 (en) | Window system and light guiding film therein | |
| US9939126B2 (en) | Lighting unit | |
| CN206400247U (en) | A kind of CF LCOS lamp optical systems | |
| CN203433197U (en) | Light equalizing device, light emitting device and projection system | |
| CN210860976U (en) | Total reflection ultrathin backlight lens | |
| CN205824922U (en) | Projecting Lamp lens, the light emitting module with these Projecting Lamp lens and Projecting Lamp | |
| CN103133993B (en) | Lens and illuminator | |
| CN205090204U (en) | Lighting lamp | |
| CN204648006U (en) | A kind of LED optical system of adjustable focus | |
| CN104595811B (en) | zooming projection lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |