CN217689755U - Dynamic lamp effect projection device - Google Patents
Dynamic lamp effect projection device Download PDFInfo
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- CN217689755U CN217689755U CN202220740996.XU CN202220740996U CN217689755U CN 217689755 U CN217689755 U CN 217689755U CN 202220740996 U CN202220740996 U CN 202220740996U CN 217689755 U CN217689755 U CN 217689755U
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- bulges
- lamp effect
- interference
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- 230000000694 effects Effects 0.000 title claims abstract description 38
- 238000002834 transmittance Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model provides a projection arrangement is imitated to developments lamp includes master control circuit, motor, light source, interference piece and flat condensing lens. The interference piece is including the rotation connecting portion that is located self center and the interference portion that is located rotation connecting portion periphery, and light source and motor all are connected with the master control circuit electricity, and the output shaft and the rotation connecting portion of motor are connected, and light source, interference portion and condensing lens set gradually along the light path. The two sides of the thickness of the condenser lens are respectively a first incident side and a first emergent side, the first incident side and the first emergent side are respectively provided with a plurality of first bulges in the shape of a spherical crown and a plurality of second bulges in the shape of a spherical crown, and the second emergent side of the interference part is provided with a plurality of third bulges. The utility model discloses can produce the dynamic petal effect of a plurality of irregular motions, the dynamic change degree of lamp effect is bigger, realizes more illusion visual sense and stronger atmosphere sense.
Description
Technical Field
The utility model relates to a projection equipment technical field, concretely relates to projection arrangement is imitated to developments lamp.
Background
The existing dynamic lamp effect projection device can simulate the dynamic effect of the arctic starlight sky. This kind of dynamic lamp effect projection arrangement includes light source, interference piece and spotlight cover that sets gradually along the light path, and wherein, spotlight cover is whole hemispherical, and spotlight cover's incident surface has formed a plurality of irregular rectangular shape archs, and the light source jets out and presents the ribbon effect through interference piece and the spotlight cover that has irregular rectangular shape arch.
Some dynamic lamp effect projection devices have the problem that irregular long strip-shaped convex spotlight shades cannot achieve dynamic changing effects with larger changing degree and more illusion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can produce the dynamic lamp of degree of change bigger, more unreal dynamic change effect and imitate projection arrangement.
The utility model provides a dynamic lamp effect projection device, which comprises a main control circuit, a motor, a light source, an interference sheet and a light gathering piece; the interference piece comprises a rotating connecting part positioned at the center of the interference piece and an interference part positioned at the periphery of the rotating connecting part, the light source and the motor are both electrically connected with the main control circuit, the output shaft of the motor is connected with the rotating connecting part, and the light source, the interference part and the condenser lens are sequentially arranged along a light path; the light-gathering piece is a light-gathering lens which extends along a straight line vertical to the thickness direction of the light-gathering lens; in the thickness direction, the two opposite sides of the condenser lens are respectively a first incident side and a first emergent side, a plurality of first bulges arranged along the array are formed on the first incident side, a plurality of second bulges arranged along the array are formed on the first emergent side, and the surfaces of the first bulges and the surfaces of the second bulges are both in a spherical crown shape; the interference part is provided with a second incident side and a second emergent side which are oppositely arranged, a plurality of third bulges are formed on the second emergent side, and ravines are formed among the third bulges.
According to the scheme, the light source generates irregular emergent light after passing through the interference sheet driven by the motor to rotate; the first protrusion and the second protrusion of the spherical crown shape are arranged on two opposite sides of the flat condensing lens, so that a plurality of mutually independent refraction units arranged in an array are formed, a plurality of irregular emergent lights generate a plurality of irregular movement dynamic petal effects after passing through the condensing lens, the light effect change degree is larger, and more illusive visual sense and stronger atmosphere sense are realized.
In a further aspect, the first protrusion coincides with the second protrusion in a projection in the thickness direction.
From the above, it can be seen that the light incident from the first protrusion is sufficiently emitted from the second protrusion, generating a more complete effect profile.
In a further aspect, the condensing lens includes a plurality of convex condensing areas and a flat area located between the plurality of convex condensing areas, wherein the first protrusion and the second protrusion are located at the convex condensing areas; the light transmittance of the convex light-gathering area is greater than that of the flat area.
Still further, the flat area has a second surface on the first exit side, the second surface being a diffuse reflective surface.
Still further, the second surface is a frosted surface.
It is from top to bottom visible, this setting can further guarantee light incidence evagination spotlight region and outgoing, further increase then and guarantee a plurality of contrast that move between "petal" profile and the rest position, "petal" form is more lively directly perceived.
In a further aspect, the total area of the plurality of convex light-gathering areas is larger than the area of the flat area in the projection in the thickness direction.
It is thus clear that this setting can reduce the blank area of projection, guarantees the wholeness of projection effect.
In a further aspect, the surface of the first protrusion and/or the surface of the second protrusion are polished.
Therefore, the anti-reflection effect can be realized by polishing the surfaces of the first protrusion and the second protrusion, and the projection effect is improved.
Still further, the first plurality of projections are arranged in a honeycomb array and the second plurality of projections are arranged in a honeycomb array.
In a further aspect, the plurality of first protrusions and the plurality of second protrusions are arranged in a circumferential array, or the plurality of first protrusions and the plurality of second protrusions are arranged in a rectangular array.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 2 is a structural diagram of a first viewing angle of an interference plate in an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 3 is a structural diagram of a second viewing angle of the interference sheet in the embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 4 is a structural diagram of a first viewing angle of a condensing lens with a plurality of condensing lenses arranged in an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 5 is a structural diagram of a second view angle of a condensing lens with a plurality of condensing lenses disposed therein according to an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 6 is a structural diagram of a third view angle of a condensing lens with a plurality of condensing lenses disposed in an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Fig. 7 is a diagram illustrating a fourth view angle of a condensing lens with a plurality of condensing lenses disposed therein according to an embodiment of the dynamic lamp effect projection apparatus of the present invention.
Detailed Description
Referring to fig. 1, the dynamic lamp effect projection apparatus of the present invention includes a power module 11, a main control circuit 12, a motor 13, a first light source 2, an interference sheet 3, a condensing lens 4, a second light source 51 and a grating sheet 52. Wherein, power module 11 realizes the conversion between alternating current and the direct current, and master control circuit 12 is connected with power module 11 electricity, and first light source 2, second light source 51 and motor 13 all are connected with master control circuit 12 electricity, and first light source 2 and second light source 51 are emitting diode, and further, first light source 2 can adopt the RGBLED lamp.
The interference piece 3 includes a rotation connection portion 31 at a rotation center thereof and an interference portion 32 surrounding an outer circumference of the rotation connection portion 31, and an output shaft of the motor 13 is fixedly connected to the rotation connection portion 31. Condenser lens 4 is fixed on dynamic lamp effect projection arrangement's face lid as spotlight piece, and first light source 2, interference portion 32 and condenser lens 4 set gradually along first light path, and first light path does the utility model provides a light path. In addition, the second light source 51 and the grating sheet 52 are sequentially arranged along the second light path, and the second light source 51 cooperates with the grating sheet 52 to realize a starry lamp effect.
Referring to fig. 2 and 3, the interference sheet 3 is integrally formed by a transparent material, two opposite sides of the interference portion 32 are a second incident side 321 and a second emitting side 322, respectively, and the second light source 51 enters from the second incident side 321 and emits from the second emitting side 322. The second incident side 321 is a flat surface, a plurality of irregular third protrusions 33 are formed on the second emitting side 322, and a plurality of gaps 34 recessed relative to the third protrusions 33 are formed between the third protrusions 33.
Referring to fig. 4 to 7, the condensing lens 4 is integrally formed of a transparent material, and as shown in fig. 6, the condensing lens 4 extends along a straight line perpendicular to a thickness direction thereof. The outer peripheral contour of the condenser lens 4 is circular, and the condenser lens 4 includes a first incident side 401 and a first exit side 402 which are opposite to each other in the thickness direction of the condenser lens 4, and the first light source 2 is incident from the first incident side 401 and exits from the first exit side 402.
Referring to fig. 7, fig. 7 is a projection view of the condenser lens 4 in the thickness direction thereof, and in the projection of the condenser lens 4 in the thickness direction, the condenser lens 4 includes a plurality of convex condensing areas 491 distributed at intervals and a flat area 492 formed by the plurality of convex condensing areas 491 communicated at intervals. The surfaces on both sides of the thickness of the flat region 492 are a first surface 431 and a second surface 432, respectively, and both the first surface 431 and the second surface 432 are flat.
In fact, the plurality of convex light-gathering areas 491 are a plurality of light-gathering lenses respectively, that is, the light-gathering lens 4 is provided with a plurality of light-gathering lenses arranged in an array and at intervals. Each convex light-gathering region 491 is provided with a first protrusion 41 and a second protrusion 42 on both sides of the thickness. As shown in fig. 7, the first protrusion 41 and the second protrusion 42 are completely coincident, and the first surface 431 and the second surface 432 are completely coincident. In addition, as can be seen in FIG. 7, the total area of the plurality of outwardly convex light collecting regions 491 is greater than the area of the flat region 492.
As shown in fig. 4 and 6, on the first incident side 401, the flat first surface 431 is raised with a plurality of first protrusions 41 arranged along a honeycomb array, the outer peripheral profile of the first protrusions 41 is circular, the surfaces of the first protrusions 41 are all in the shape of a spherical crown, and as can be seen from fig. 6, the height of the first protrusions 41 is much smaller than the radius of the spherical surface on which the surfaces of the first protrusions 41 are located.
As shown in fig. 5 and 6, on the first exit side 402, a plurality of second protrusions 42 arranged along a honeycomb array are protruded from the flat second surface 432, the outer peripheral profile of the second protrusions 42 is circular, the outer peripheral diameter of the second protrusions 42 is the same as that of the first protrusions 41, the surfaces of the second protrusions 42 are all in a spherical crown shape, and as can be seen from fig. 6, the protrusion height of the second protrusions 42 is much smaller than the radius of the spherical surface on which the surfaces of the second protrusions 42 are located.
As shown in fig. 5 and 7, the second surface 432 of the flat region 492 on the first exit side 402 is a diffuse reflection surface formed by sanding. In the convex light collecting region 491, the surfaces of the first protrusions 41 and the surfaces of the second protrusions 42 are both anti-reflection surfaces that are polished. This arrangement makes the exit light of the interference sheet 3 pass through the convex condensing region 491 as much as possible.
In other embodiments, the plurality of first and second protrusions may be arranged in a circumferential array or a rectangular array.
In other embodiments, the first surface may be frosted.
In other embodiments, the first protrusion and the second protrusion only partially overlap in a projection in a thickness direction of the condenser lens.
In other embodiments, the area of the first protrusion and the area of the second protrusion are different in a projection in the thickness direction of the condenser lens.
In other embodiments, the plurality of third protrusions on the interference patch are arranged regularly, for example, the plurality of third protrusions are arranged in a circumferential array.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (9)
1. A dynamic lamp effect projection device comprises a main control circuit, a motor, a light source, an interference sheet and a light gathering piece;
the interference piece comprises a rotating connecting part positioned at the center of the interference piece and an interference part positioned at the periphery of the rotating connecting part, the light source and the motor are both electrically connected with the main control circuit, the output shaft of the motor is connected with the rotating connecting part, and the light source, the interference part and the condensing lens are sequentially arranged along a light path;
the method is characterized in that:
the light-gathering piece is a light-gathering lens which extends along a straight line vertical to the thickness direction of the light-gathering lens;
in the thickness direction, two opposite sides of the condenser lens are respectively a first incident side and a first emergent side, a plurality of first bulges arranged along an array are formed on the first incident side, a plurality of second bulges arranged along the array are formed on the first emergent side, and the surfaces of the first bulges and the surfaces of the second bulges are both in a spherical crown shape;
the interference part has a second incident side and a second exit side which are opposite to each other, a plurality of third protrusions are formed on the second exit side, and ravines are formed among the third protrusions.
2. The dynamic lamp effect projection device of claim 1, wherein:
in a projection in the thickness direction, the first protrusion coincides with the second protrusion.
3. The dynamic lamp effect projection device of claim 2, wherein:
the condenser lens comprises a plurality of convex condenser areas and a flat area positioned between the convex condenser areas, and the first bulges and the second bulges are positioned on the convex condenser areas;
the light transmittance of the convex condensation area is greater than that of the flat area.
4. A dynamic lamp effect projection apparatus as claimed in claim 3, wherein:
the flat area has a second surface on the first exit side, the second surface being a diffuse reflective surface.
5. The dynamic lamp effect projection device of claim 4, wherein:
the second surface is a frosted surface.
6. A dynamic lamp effect projection apparatus as claimed in claim 3, wherein:
in the projection in the thickness direction, the total area of the convex condensation areas is larger than that of the flat area.
7. The dynamic lamp effect projection device according to any one of claims 1 to 6, wherein:
the surface of the first protrusion and/or the surface of the second protrusion are both polished.
8. The dynamic lamp effect projection device according to any one of claims 1 to 6, wherein:
the first bulges are arranged in a honeycomb array, and the second bulges are arranged in a honeycomb array.
9. The dynamic lamp effect projection device according to any one of claims 1 to 6, wherein:
a plurality of the first protrusions and the second protrusions are each arranged in a circumferential array,
or the like, or a combination thereof,
the first protrusions and the second protrusions are arranged in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220740996.XU CN217689755U (en) | 2022-03-31 | 2022-03-31 | Dynamic lamp effect projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220740996.XU CN217689755U (en) | 2022-03-31 | 2022-03-31 | Dynamic lamp effect projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689755U true CN217689755U (en) | 2022-10-28 |
Family
ID=83734017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220740996.XU Expired - Fee Related CN217689755U (en) | 2022-03-31 | 2022-03-31 | Dynamic lamp effect projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217689755U (en) |
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2022
- 2022-03-31 CN CN202220740996.XU patent/CN217689755U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |