CN207687861U - A kind of animation projection lamp - Google Patents
A kind of animation projection lamp Download PDFInfo
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- CN207687861U CN207687861U CN201820012718.6U CN201820012718U CN207687861U CN 207687861 U CN207687861 U CN 207687861U CN 201820012718 U CN201820012718 U CN 201820012718U CN 207687861 U CN207687861 U CN 207687861U
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- film
- projection lamp
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- ring
- condenser lens
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Abstract
The utility model is related to a kind of animation projection lamps, including film roll module, driving device, light source module and condenser lens.Wherein, the film roll module includes：End to end band-like film is formed with multiple patterns and with guiding perforation thereon；And the fixing piece for accommodating and guiding the film rotation.The driving device have with the matched convex block of the guiding perforation, when the driving device work, the convex block can by the guide gear hole drive film rotate.A part for the film is arranged between light source module and condenser lens, and when to film movement, multiple patterns thereon are projected to successively outside animation projection lamp.The animation projection lamp of the utility model drives end to end band-like film to rotate using driving device, and band-like film can be wound as ring-type, therefore small volume, but film can be very long, therefore can be projected with more images, increases interest.
Description
Technical field
The utility model is related to projection lamp, more particularly to a kind of animation projection lamp.
Background technology
A kind of existing projection lamp disposes a sheen amplifying lens there are one LED illuminating sources before light source, before lens again
A film is placed, lens are set before film.The light that LED light source is sent out is after sheen is handled through film using saturating
Mirror reach it is more preset, by the pattern projection on film to the aspect, so as on the projection surface outside projection lamp
Form predetermined pattern.Then, the pattern so projected is static pattern, then needs to utilize one group of focal length saturating if necessary to mobile
Mirror, a motor and mating rotating mechanism rotate, and driving is mounted with the holder rotation of multiple films, then film quilt
With rotation.The projection lamp volume of this structure is larger, is not easy to minimize.And the pattern of projectable is limited to film on holder
Quantity, change in pattern is less, interesting relatively low.
Invention content
The purpose of this utility model is to provide a kind of small volume, the animation projection lamp more than variable image.
A kind of animation projection lamp comprising film roll module, driving device, light source module and condenser lens.Wherein, institute
Stating film roll module includes：End to end band-like film is formed with multiple patterns and with guiding perforation thereon；And
Fixing piece for accommodating and guiding the film rotation.The driving device has matched convex with the guiding perforation
Block, when the driving device works, the convex block can drive film rotation by the guide gear hole.The film
A part is arranged between light source module and condenser lens, and when to film movement, multiple patterns thereon are projected successively
To outside animation projection lamp.
Preferably, the film joins end to end in one kind in following shape：（1）It is cyclic annular；（2）Two intersected in side
A ring setting up and down is located at wherein one section of the ring of top or lower part between light source module and condenser lens；（3）It is described
The first part of film is wound as ring, and second part is drawn from first part and is located above or below ring, and second
Part starts from the inside of the ring, finally the outside of the ring；Wherein one section of the second part of the film is located at light source
Between module and condenser lens.
Preferably, wherein one section of the inner side and outer side for making the film is formed on the side wall of the fixing piece
Exposed opening.
As an implementation, the driving device includes motor and the reduction gearing that is connected with the output shaft of motor
Group, the convex block are arranged on the last one gear of the train of reduction gears.
As an implementation, the light source module includes：One or more LED light；For will be one or more
Reflecting plate of the anaclasis that a LED light is sent out to first direction；Sheen amplifying lens in a first direction is set；And setting
In a first direction and the condenser lens on front side of the sheen amplifying lens.Wherein, the film is saturating from sheen amplification
It is passed through between mirror and condenser lens.
As an implementation, the animation projection lamp further includes a rectangular shell, the first side of the shell
Outwardly extending fixed ring is formed on wall, the fixed ring bottom is formed through the first hole of the first side wall.Described one
A or multiple LED light are fixed on a circuit board, and the circuit board is attached on a metallic plate, are extended on the metallic plate
One cricoid metallic walls, the cricoid metallic walls are inserted into fixed ring and fixation on the shell；The first side wall it is interior
Side is formed with the fixed part for fixing the reflecting plate and sheen amplifying lens extended towards inside；The shell is located at
It is formed with light hole in the second sidewall of the first direction；One lens carrier is inserted into the light hole and fixation, the focusing
Lens are fixed in the lens carrier.
The animation projection lamp of the utility model drives end to end band-like film to rotate using driving device, and band-like
Film can be wound as ring-type, therefore small volume, but film can be very long, therefore can be projected with more images, increase
Interest.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the animation projection lamp of one embodiment of the utility model.
Fig. 2 is the explosive view of the animation projection lamp in Fig. 1.
Fig. 3 is the part-structure schematic diagram of the animation projection lamp in Fig. 1.
Fig. 4 is the structural schematic diagram of the film roll module and driving device of the animation projection lamp in Fig. 1.
Fig. 5 is the main projection modular construction schematic diagram of the animation projection lamp of one embodiment of the utility model.
Fig. 6 is the film structural schematic diagram of the animation projection lamp of another embodiment of the utility model.
Specific implementation mode
The utility model animation projection lamp is described in further detail below in conjunction with specific embodiment and attached drawing.
As shown in Figures 1 to 5, the animation projection lamp of one embodiment of the utility model includes mainly shell 10, is fixed on outside
Light source module 20 on shell 10, film roll module 30, driving device 40 and the light processing component being fixed in shell 10.
Below for convenience of description, the light direction for defining animation projection lamp is first direction X, perpendicular to first direction X's
One direction is second direction Y, and is upper on front side of second direction, under the rear side of second direction is.
Wherein, shell 10 is substantially square box-packed, is divided into the upper shell 11 on front side of second direction Y and is located at second party
Lower casing 12 on rear side of to Y.The top of upper shell 11 is that the first side wall 111 is parallel to first direction perpendicular to second direction Y
X, a pair of parallel in second direction Y in four side walls to connect with the first side wall 111, perpendicular to first direction X, another pair is flat
Row is in second direction Y and first direction X.It is wherein formed on the first side wall 111 outward（Namely in front of first direction Y）Extend
Fixed ring 112,112 bottom of fixed ring are formed through the first hole 113 of the first side wall 111.Upper shell 11 perpendicular to first party
It is formed with light hole 115 to X and in the second sidewall 114 in front of first direction X.
Light source module 20 includes a metallic plate 21, extends a cricoid metallic walls 22, the ring-type on metallic plate 21
Metallic walls 22 be dimensioned slightly smaller than the diameter of fixed ring 112.An electricity (not shown) is attached on the metallic plate 21 of 22 inside of metallic walls
Road plate is fixed with one or more LED light on circuit board.In the fixed ring 112 that metallic walls 22 are inserted on upper shell 11 and fix,
So that the light direction of LED light (not shown) is towards the rears second direction Y.Metallic plate 21 and metallic walls 22 leading as light source
Heat, radiating subassembly, it is ensured that the normal work of light source can be the gold of aluminum alloy material or stainless steel or other good heat conductivities
Category or alloy material.
Light processing component includes being arranged in 111 inside of the first side wall of upper shell 11 for by one of light source module 20
Or the anaclasis that sends out of multiple LED light in front of first direction X reflecting plate 51, setting is in a first direction in front of X and positioned at anti-
It penetrates the sheen amplifying lens 52 of 51 front side of plate and is arranged on X in a first direction and positioned at the poly- of 52 front side of sheen amplifying lens
Focus lens 53.Sheen amplifying lens 52 is a solid cylindrical light guide.Condenser lens 53 is one or more pieces lens combinations.
Inside for fixed reflecting plate 51 and sheen amplifying lens 52, the first side wall 111 is formed with towards inside（Namely the
The two directions rears Y）The fixed part 116,117 of extension.Reflecting plate 51 is in 45 degree in 113 side of the first hole by the setting of fixed part 116
Angle is fixed on the inside of the first side wall 111.Fixed part 117 is also disposed at 113 side of the first hole, and sheen amplifying lens 52 is fixed
Close to the position of reflecting plate 51 so that the light for the LED that reflecting plate 51 reflects enters sheen amplifying lens 52 as early as possible.The first side wall
111 inside is also formed with a tubular fixed part 118, in the middle part of through hole and 52 face of sheen amplifying lens, and with it is upper outer
The light hole 115 of the second sidewall 114 of shell 11 communicates.Condenser lens 53 is fixed on the lens carrier of a tubulose（53 is signified in figure
Substantially lens carrier, condenser lens are fixed in lens carrier）Interior, lens carrier end is formed with external screw thread, fixed part 118
It is inside formed with the internal thread to match, lens carrier is inserted into from light hole 115 and is screwed in fixed part 118, to focus
Lens 53 are fixed on 52 front of light transmission amplifying lens.
Lower casing 12 is similar with 11 shape of upper shell, and the bottom of lower casing 12 is third side wall 121, perpendicular to second direction
Y is parallel to first direction X.Film roll module 30 and driving device 40 are fixed on 121 inside of third side wall of lower casing 12.
Wherein, 30 shape of film roll module is substantially cylinder, including shell 31 and the head and the tail that are housed in shell 31
Connected band-like film 32.The surface towards the first side wall 111 of shell 31 is formed with inclined towards the fronts first direction X
Umbilicate type slope 311, clearance position of the slope 311 as fixed part 116 and reflector 51.Shell 31 with 311 end phase of slope
To position be formed with opening 312, for film 32 a part expose so that reflector 51 reflect light across soft
It may pass through film 32 after light amplification lens 52 and enter condenser lens 53, the pattern projection on film 32 can finally be gone out
It goes.In addition, being also formed with opening 313 on shell 31, is stretched into for driving device 40 and contact and connect with film 32.
The internal structure design of shell 31 makes it as the fixing piece accommodated and guiding film 32 rotates, the present embodiment
The internal structure design of middle casing 31 so that it is accommodated and guiding film 32 is formed as shape as shown in Figure 5：Film 32
First part 321 be wound as ring, the ring that second part 322 is drawn from first part 321 and formed positioned at first part 321
Top（It can be lower section in other embodiment）, and second part 322 starts from the inside of the ring of first part's formation, finally ring
Outside.Wherein one section of the second part 322 of film 32 is between sheen amplifying lens 52 and condenser lens 53.Work as the film
When 32 driven device 40 of piece drives rotation, the first part 321 of film 32 constantly is drawn out to form second on the inside of ring
Divide 322, and second part 322 is constantly pulled on the outside of ring as first part 321.It so rotates, on film 32
Pattern Infinite Cyclic is projected away, can form animation projection.
Film 32 includes one by PET（Polyethylene terephthalate, polyethylene terephthalate）
Manufactured substrate and multi layer colour printing layer using silk-screen technology print on this substrate, the color on every layer is different, printing
Pattern it is different, multicolour pattern, such as snowflake, aurora, colored castle or fresh flower fallen leaves etc. are constituted after multilayer laminated.And printing layer
Ink be uvioresistant ink.In this way, film 32 is resistant to 80 degree of high temperature, and used for a long time not under the irradiation of LED light
It fades indeformable.In addition, the thickness of basal layer is 0.8 ~ 1.5mm, the thickness of all printing layers is 0.05 ~ 0.1mm.Film
Row graph can be formed on 32, also can form a figure at interval of a distance.In the present embodiment, at interval of a distance
Form a figure.Due to the part winding cyclization of film 32, then 32 entire length of film can accomplish to grow very much, can print
Pattern it is more.
In the present embodiment, film 32 is formed with multiple guiding perforations in its longitudinal direction（It is not shown）, film
When either segment is rotated to the opening 313 of shell 31, corresponding guiding perforation is exposed at opening 313.Driving device 40 has
Have and the matched convex block of guiding perforation 41.When driving device 40 works, convex block 41 can be inserted into film 32 from opening 313
It guides in perforation, and drives film 32 to rotate by guide gear hole.
In the present embodiment, driving device 40 includes motor 42 and the train of reduction gears 43 being connected with the output shaft of motor 42.
In the present embodiment, train of reduction gears 43 includes the cylindrical worm 431 being connected with the output shaft of motor 42, connects with cylindrical worm 431
The spur gear 432 connect, the spur gear 433 being connect with spur gear 432.A flange 434 is arranged in 433 one end of spur gear, and convex block 41 is set
It sets on the flange 434 of spur gear 433.In the present embodiment, a convex block 41 is only provided on flange 434, in other embodiment,
Multiple convex blocks can be uniformly arranged on flange.In other embodiment, can be used different reduction gearing combine completing to slow down and
The effect of transmission.
In work, motor 42 starts to rotate after the power is turned on, and flange 434 is driven to rotate, and convex block 41 rotates with.When 41 turns of convex block
It when moving at the opening 313 of the shell 31 of film roll module 30, is inserted into the guiding perforation on film 32, pushes film
32 rotations.When convex block 41 produces opening 313, convex block 41 is detached from guiding perforation, and film 32 stops operating, until convex block 41 again
In secondary rotation to opening 313 and a guiding perforation is inserted into drive film 32 to be rotated towards a fixed-direction.It is closed so as to pass through
Size is arranged in pattern on reason setting lip diameter, flange rotary speed, guide gear pore size and interval and film, can be real
Pattern on existing film is projected to successively outside animation projecting lamp.
Since a part for film can be wound circlewise, the film of different length can be used as needed, it can
It is more to project pattern, projecting lamp interest bigger, it is easier to meet the market demand.In addition, light path is set as L-type, projecting lamp shape
It is more compact, it can accomplish to minimize.
In other embodiment, film joins end to end can be annular in shape, or in two rings setting up and down intersected in side
（Film 32 ' as shown in FIG. 6）, wherein wherein one section positioned at the ring on top or lower part is located at sheen amplifying lens and focusing
Between lens.
In other embodiment, the point light source or light bulb in addition to LED light can be used in light source module.Also condenser lens can be omitted
Lens carrier, be directly anchored in shell.The shape and structure of shell are also not necessarily limited to above-described embodiment.
Although the description combination embodiments above to the utility model carries out, it is familiar with the art
Personnel can carry out many replacements according to above-mentioned content, modifications and variations, be obvious.Therefore, all such
It substitutes, improve and changes and be included in the spirit and scope of appended claims.
Claims (6)
1. a kind of animation projection lamp, which is characterized in that including：
Film roll module comprising：
End to end band-like film is formed with multiple patterns and with guiding perforation thereon；And
Fixing piece for accommodating and guiding the film rotation；
Driving device, have with the matched convex block of the guiding perforation, when the driving device works, the convex block can be by
Film rotation is driven by the guide gear hole；
Light source module；And
Condenser lens；
Wherein, a part for the film is arranged between light source module and condenser lens, when to film movement, thereon
Multiple patterns be projected to successively outside animation projection lamp.
2. animation projection lamp according to claim 1, which is characterized in that the film joins end to end in following shape
One kind：（1）It is cyclic annular；（2）In two rings setting up and down that side intersects, it is located at a wherein section for the ring of top or lower part
Between light source module and condenser lens；（3）The first part of the film is wound as ring, and second part is from first part
It draws and is located above or below ring, and second part starts from the inside of the ring, finally the outside of the ring；The film
Wherein one section of the second part of piece is between light source module and condenser lens.
3. animation projection lamp according to claim 2, which is characterized in that be formed on the side wall of the fixing piece for making
The exposed opening in wherein one section of inner side and outer side of the film.
4. animation projection lamp according to claim 3, which is characterized in that the driving device include motor and with motor
The connected train of reduction gears of output shaft, the convex block are arranged on the last one gear of the train of reduction gears.
5. animation projection lamp according to claim 4, which is characterized in that the light source module includes：
One or more LED light；
The reflecting plate of anaclasis for sending out one or more of LED light to first direction；
Sheen amplifying lens in a first direction is set；And
The condenser lens in a first direction and being located on front side of sheen amplifying lens is set；
Wherein, the film is passed through between the sheen amplifying lens and condenser lens.
6. animation projection lamp according to claim 5, which is characterized in that further include a rectangular shell, the shell
Outwardly extending fixed ring is formed on the first side wall, the fixed ring bottom is formed through the first hole of the first side wall；
One or more of LED light are fixed on a circuit board, and the circuit board is attached on a metallic plate, are prolonged on the metallic plate
A cricoid metallic walls are stretched, the cricoid metallic walls are inserted into fixed ring and fixation on the shell；First side
The fixed part for fixing the reflecting plate and sheen amplifying lens extended towards inside is formed on the inside of wall；The shell
Be formed with light hole in the second sidewall of the first direction；One lens carrier is inserted into the light hole and fixation, institute
Condenser lens is stated to be fixed in the lens carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012718.6U CN207687861U (en) | 2018-01-04 | 2018-01-04 | A kind of animation projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012718.6U CN207687861U (en) | 2018-01-04 | 2018-01-04 | A kind of animation projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687861U true CN207687861U (en) | 2018-08-03 |
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ID=62990428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012718.6U Active CN207687861U (en) | 2018-01-04 | 2018-01-04 | A kind of animation projection lamp |
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| Country | Link |
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| CN (1) | CN207687861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340698A (en) * | 2018-11-21 | 2019-02-15 | 华域视觉科技(上海)有限公司 | The lighting device and automobile of replaceable lighting pattern |
| CN109637400A (en) * | 2019-01-09 | 2019-04-16 | 顾金辉 | The projecting lamp of dynamic menu can be presented |
| CN114017736A (en) * | 2021-11-22 | 2022-02-08 | 深圳市盈鹏光电有限公司 | Day and night star image projection lamp |
-
2018
- 2018-01-04 CN CN201820012718.6U patent/CN207687861U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340698A (en) * | 2018-11-21 | 2019-02-15 | 华域视觉科技(上海)有限公司 | The lighting device and automobile of replaceable lighting pattern |
| CN109637400A (en) * | 2019-01-09 | 2019-04-16 | 顾金辉 | The projecting lamp of dynamic menu can be presented |
| CN114017736A (en) * | 2021-11-22 | 2022-02-08 | 深圳市盈鹏光电有限公司 | Day and night star image projection lamp |
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