CN214222968U - Projection arrangement of rotatory dynamic effect of water wave - Google Patents
Projection arrangement of rotatory dynamic effect of water wave Download PDFInfo
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- CN214222968U CN214222968U CN202120718439.3U CN202120718439U CN214222968U CN 214222968 U CN214222968 U CN 214222968U CN 202120718439 U CN202120718439 U CN 202120718439U CN 214222968 U CN214222968 U CN 214222968U
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Abstract
The utility model relates to the technical field of projection lamps, in particular to a projection device with a water wave rotation dynamic effect, which comprises a first projection component, a second projection component, a control device, a loudspeaker, an upper shell and a lower shell; the first projection assembly comprises a first LED light source, a reflection cup, a light-transmitting refraction cover and a motor for driving the light-transmitting refraction cover to rotate and move; the second projection assembly comprises a second LED light source, a projection lamp sheet and a lens assembly; the first LED light source, the second LED light source, the motor and the loudspeaker are electrically connected with the control device; the projection of the first projection component can present a projection effect of water wave rotation dynamic; the second projection assembly can project the projection light effect of the fixed pattern. The utility model discloses but creatively adopt the reflector structure of rotary activity, can effectively reduce or avoid the phenomenon of inside light leak, improve projection light source's utilization ratio simultaneously effectively, it is more energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a projection lamp technical field relates to a projection arrangement of rotatory dynamic effect of water wave very much.
Background
In the past, the projection lamp for creating atmosphere is generally applied to scenes with stage entertainment effect requirements, such as theaters, studios, bars, discos and the like. With the increasing demand for family entertainment or creation of specific projection atmospheres, the portable, small, low-power-consumption and multifunctional atmosphere projection lamp, namely the decorative lamp, is more and more advanced to the family life of people. In the atmosphere projection lamps, the atmosphere effect of the projection light is like starry river laughing, like water wave rippling, like joy and joy in some construction, like warm and romantic in some construction, like silence in forest in some construction, like flame burning, and therefore, rich and colorful life interest is added for people.
The projection lamp has the film type projection lamp printed with patterns, the light effect type projection lamp with dynamic change of light rays and the combined type projection lamp with two modes combined simultaneously. The projection lamp for realizing light effects such as cloud, water waves, flame and the like is common in general light effect type projection lamps. The light effect type projection lamp does not need a projection film printed in advance, and is realized through refraction, interference, diffraction or reunion of light rays and the like.
US patent No. US8057045B2, Star Field Projection Apparatus (Star Field Projection Apparatus), discloses a Projection method and Apparatus that can achieve dynamic starry sky and cloud changing effects. The patent application with publication number CN107859962A discloses a projection lamp simulating sky effect. The utility model with the publication number of CN207796894U discloses a technical scheme for realizing a water wave projection effect by utilizing water wave glass. The utility model discloses a utility model patent that publication number is CN210891354U discloses an adoption water wave piece and quartzy cover realize trinity starry sky lamp structure of starry cloud effect. In addition, utility model patent with publication number CN201875625U discloses a structure of optical disk with triangular prism-shaped light refraction surface and light shield combination of light refraction surface, realizing the technical scheme of stage lamp with dynamic cloud effect.
Among the above-mentioned technical scheme who discloses, realize the projection lamp of cloud or water wave light effect, its common point is mostly to adopt ground glass or water wave piece etc. to have the lamellar structure of printing opacity refraction, realizes the irregular refraction to the light path. A projection light source, a water wave sheet or frosted glass, a convex lens or a crystal mask are sequentially arranged on the light path and then reach the projection surface; on the internal component, water wave piece or ground glass are square or circular slice light-transmitting structure usually, all have certain distance and mostly open structure between each internal structure subassembly. Therefore, the light emitted by the projection light source has a light leakage phenomenon of scattering towards the inner periphery, and the utilization rate of the projection light is not high enough; if the shell is thin or colored shallowly or a gap with untight packaging exists, the light leakage phenomenon is obvious, the user experience feeling is influenced, the projection light cannot be efficiently utilized, and the energy conservation and environmental protection are not sufficient.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model aims to provide a projection arrangement of rotatory dynamic effect of water wave can realize having dynamic cloud projection effect, combines the second projection subassembly of film formula fixed pattern, and developments and static projection effect combine together, and it is better to build the atmosphere effect to structure through anti-light cup can improve projection light's utilization ratio effectively, reduces or avoids inside light leak phenomenon, promotes user's experience and feels.
In order to solve the technical problem who exists, reach profitable improvement effect, the utility model discloses a following technical scheme:
a projection device with a water wave rotation dynamic effect comprises a first projection assembly, a second projection assembly, a control device, a loudspeaker, an upper shell and a lower shell; the first projection assembly comprises a first LED light source, a reflection cup, a light-transmitting refraction cover which is provided with a light refraction surface and can rotate and move, and a motor which drives the light-transmitting refraction cover to rotate and move; the second projection assembly comprises a second LED light source, a projection lamp sheet and a lens assembly; the first LED light source, the second LED light source, the motor and the loudspeaker are electrically connected with the control device; the light emitted by the first LED light source irradiates the reflecting cup, is reflected and then is projected on a surface through the light-transmitting refraction cover, and the projection effect of the water wave rotation dynamic state can be presented; the light emitted by the second LED light source penetrates through the projection lamp piece after being condensed, and the pattern of the projection lamp piece can be clearly projected on a surface after being amplified.
Furthermore, the first projection assembly further comprises an annular lamp holder, the annular lamp holder comprises an inner inclined plane facing the reflecting cup, and a plurality of patch lamp beads are arranged in a circle and attached to the inner inclined plane at equal intervals to form the first LED light source, so that the first LED light source can irradiate towards the film-coated reflecting surface of the reflecting cup; the annular lamp holder is positioned between the light-transmitting refraction cover and the reflection cup and is fixedly arranged on the upper edge of the reflection cup.
Furthermore, the first projection assembly further comprises an annular rotating seat, and the annular rotating seat comprises an upper rotating seat and a lower rotating seat; the outer periphery of the upper rotary seat is provided with a convex clamping ring, a certain gap is formed between the clamping ring and the upper edge of the lower rotary seat, and an annular groove is formed on the whole gap; the lower swivel base is provided with an outer gear ring, the outer gear ring is meshed with a gear fixedly connected to a rotating shaft of the motor, and the upper swivel base is detachably and fixedly connected with the lower swivel base; the light-transmitting refraction cover is detachably and fixedly connected with the upper rotating seat, and the motor drives the light-transmitting refraction cover to rotate through the transmission effect of the annular rotating seat.
Furthermore, the reflecting cup comprises a coated reflecting surface, the coated reflecting surface is a diffuse reflecting surface, and the diffuse reflecting surface is realized by arranging convex hulls, concave hulls, wrinkled lines or uneven surfaces; the reflection cup is fixedly arranged on the reflection cup base, and the reflection cup base is fixedly connected with the lower shell.
Furthermore, the whole light-transmitting refraction cover is of a hemispherical shape, the inner surface of the light-transmitting refraction cover is a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the outer surface of the light-transmitting refraction cover is a smooth spherical surface.
Furthermore, the second projection assembly also comprises an assembly shell and an outer projection lampshade; the assembly shell can be divided into a first assembly shell and a second assembly shell, and the second LED light source, the projection lamp sheet and the lens assembly are all arranged in an assembly shell accommodating space defined by the first assembly shell and the second assembly shell; the outer projection lamp shade is arranged right above the projection light path of the second projection component and is fixedly arranged on a second projection window formed in the upper shell.
Preferably, the second LED light source, the projection lamp piece, the lens assembly, and the center point of the outer projection lampshade are all located on the same projection optical axis line.
Furthermore, the lens assembly comprises 4 convex lenses, and the projection lamp sheet is arranged between the lens assemblies, so that 2 convex lenses are respectively arranged above and below the projection lamp sheet.
Furthermore, the control device comprises a motor control unit, a light source control unit, a Bluetooth connection unit, an audio processing unit, an infrared remote control unit and a power supply management unit; the motor control unit is used for controlling the motor to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first LED light source and/or the second LED light source to be in a circular dynamic state of normally on or off or color switching or gradually on and gradually off; the Bluetooth connecting unit is used for connecting peripheral equipment with a Bluetooth function; the audio processing unit is used for processing the audio digital signals so that the projection device can play music at the same time; the infrared remote control unit is used for receiving a remote control signal sent by the infrared remote controller; the power supply management unit supplies power to the projection device through an external power supply or a built-in lithium battery of the power supply interface.
Furthermore, the projection device with the water wave rotation dynamic effect further comprises a plurality of projection combination modes, wherein each projection combination mode is a free combination of the first LED light source, the second LED light source and the motor in a control operation state, and the control device is used for realizing switching among different projection combination modes.
Furthermore, the upper shell comprises a first projection window and a second projection window, and an inward-protruding ring is arranged on the inner edge of the first projection window; a plurality of ball accommodating grooves with balls arranged inside are equidistantly arranged on the circular ring; the annular rotating seat is rotatably and movably arranged on the first projection window, and the outer projection lamp shade is fixedly arranged on the second projection window.
Furthermore, the lower shell comprises an interface hole, a button hole and a sound outlet hole; the reflecting cup base, the motor, the control device, the component shell of the second projection component and the loudspeaker are fixedly connected with the lower shell.
The utility model provides a pair of projection arrangement of rotatory dynamic effect of water wave, its beneficial effect lies in:
1. the light path of the first projection assembly is provided with a reflection cup with a diffuse reflection surface, light emitted by the first LED light source is reflected to the rotatable and movable light-transmitting refraction cover through the reflection cup and then projected to a surface to present a water wave rotation dynamic projection effect, and the atmosphere projection effect can be further enriched by combining the fixed pattern projection lamp effect of the film type second projection assembly, such as moon or constellation projection patterns and the like.
2. The utility model discloses the reflection of light cup structure that creatively adopted can effectively reduce or avoid the phenomenon of inside light leak, improves projection light source's utilization ratio simultaneously effectively, and is more energy-concerving and environment-protective.
3. Through controlling means, can let the user freely switch, select the projection light efficiency of liking, provide more projection effect selection for the user, promote user experience and feel.
Drawings
Fig. 1 is an exploded view of the overall structure of an embodiment of the present invention;
fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present invention;
fig. 3 is an exploded view of a first projection assembly in accordance with an embodiment of the present invention;
fig. 4 is a cross-sectional view of a first projection assembly of an embodiment of the present invention;
fig. 5 is a cutaway view of a second projection assembly in accordance with an embodiment of the present invention;
fig. 6 is a cross-sectional view of a second projection assembly in accordance with an embodiment of the present invention;
in the above drawings, the reference numerals denote:
1-an upper shell; 2-a lower shell; 3-a control device; 4-a loudspeaker; 11-a first LED light source; 12-a light-reflecting cup; 13-a light-transmissive refractive cover; 14-an electric motor; 21-a second LED light source; 22-projection lamp sheet; 23-a lens assembly; 24-an outer projection lampshade; 25-a first assembly housing; 26-a second component housing; 101-a first projection window; 102-a second projection window; 103-ring; 104-ball receiving groove; 105-a ball; 110-a ring-shaped lamp base; 120-coating a film reflecting surface; 121-reflector base; 131-down rotary seat; 132-upward rotary seat; 140-a gear; 1310-outer ring gear; 1320-a capture ring; 1321-annular groove.
Detailed Description
The drawings are for illustrative purposes only and should not be construed as limiting the invention; in order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the present invention will be further clearly and completely described with reference to the accompanying drawings. Other embodiments, which can be obtained by a person skilled in the art without inventive step, are also intended to be included within the scope of the present invention.
In the embodiment of the present invention, if the connection or fixing manner between the components is not described, the connection or fixing manner can be fixed by bolts, pins, sliding fasteners, or buckles, or welded or bonded, or connected by rotating shafts, which are commonly used in the prior art. Therefore, details are not described in the present embodiment.
Example 1
Referring to fig. 1-6, a projection device for water wave rotation dynamic effect comprises a first projection assembly, a second projection assembly, a control device 3, a loudspeaker 4, an upper shell 1 and a lower shell 2; the first projection assembly comprises a first LED light source 11, a reflecting cup 12, a light-transmitting refraction cover 13 which is provided with a light refraction surface and can rotate and move, and a motor 14 for driving the light-transmitting refraction cover 13 to rotate and move; the second projection assembly comprises a second LED light source 21, a projection lamp sheet 22 and a lens assembly 23; the first LED light source 11, the second LED light source 21, the motor 14 and the loudspeaker 4 are all electrically connected with the control device 3; the light emitted by the first LED light source 11 irradiates the reflective cup 12, is reflected and then is projected on a surface through the light-transmitting refraction cover 13, and a water wave rotation dynamic projection effect can be presented; the light emitted from the second LED light source 21 is condensed and then passes through the projection lamp 22, and the pattern of the projection lamp is magnified and then clearly projected onto a surface.
Referring to fig. 3-4, further, the first projection assembly further includes an annular lamp holder 110, where the annular lamp holder 110 includes an inner inclined surface facing the reflective cup 12, and the first LED light source 11 is formed by arranging a plurality of surface mount device lamp beads in a circle and equidistantly attaching the surface mount device lamp beads to the inner inclined surface, so that the first LED light source 11 can irradiate towards the coated reflective surface 120 of the reflective cup 12; the annular lamp holder 110 is located between the light-transmitting refraction cover 13 and the reflection cup 12 and is fixedly installed on the upper edge of the reflection cup 12.
Referring to fig. 3-4, further, the first projection assembly further includes a ring-shaped rotation base, which includes an upper rotation base 132 and a lower rotation base 131; the upper swivel base 132 is provided with a protruding retaining ring 1320 at the outer periphery, the retaining ring 1320 has a certain gap with the upper edge of the lower swivel base 131, and the gap forms an annular groove 1321 as a whole; the lower swivel base 131 is provided with an outer gear ring 1310, the outer gear ring 1310 is meshed with the gear 140 fixedly connected to the rotating shaft of the motor 14, and the upper swivel base 132 is detachably fixedly connected with the lower swivel base 131; the light-transmitting refraction cover 13 is detachably and fixedly connected with the upper rotating seat 132, and the motor 14 drives the light-transmitting refraction cover 13 to rotate through the transmission action of the annular rotating seat.
Preferably, the upper swivel base 132 is installed above the ring 103 disposed on the first projection window 101, and the lower swivel base 131 is installed below the ring 103 disposed on the first projection window 101, and by fixedly connecting the upper swivel base 132 and the lower swivel base 131, the annular recess 1321 is formed to just hold the ring 103 disposed on the first projection window 101, so that the annular swivel base can swivel in the first projection window 101 without moving upward or downward.
Preferably, a plurality of ball receiving grooves 104 containing balls 105 are equidistantly formed in the ring 103 to reduce friction between the upper rotary base 132 and the ring 103, so that the ring-shaped rotary base can rotate on the first projection window 101 more quietly, smoothly and efficiently.
Further, the reflecting cup 12 includes a coated reflecting surface 120, the coated reflecting surface is a diffuse reflecting surface, and the diffuse reflecting surface is implemented by arranging convex hulls, concave hulls, wrinkled lines or uneven surfaces; the reflective cup 12 is fixedly mounted on the reflective cup base 121, and the reflective cup base 121 is fixedly connected with the lower shell 2.
Further, the whole transparent refraction cover 13 is a hemispherical shape, the inner surface is a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the outer surface is a smooth spherical surface.
As shown in fig. 5-6, further, the second projection module further includes a module housing and an outer projection lamp housing 24; the assembly housing can be divided into a first assembly housing 25 and a second assembly housing 26, and the second LED light source 21, the projection lamp sheet 22 and the lens assembly 23 are all installed in an assembly housing accommodating space enclosed by the first assembly housing 25 and the second assembly housing 26; the outer projection lampshade 24 is arranged right above the projection light path of the second projection component and is fixedly installed on a second projection window 102 formed in the upper shell 1.
Preferably, the center points of the second LED light source 21, the projection lamp piece 22, the lens assembly 23 and the outer projection lamp cover 24 are all on the same projection optical axis line.
Further, the lens assembly 23 includes 4 convex lenses, and the projection lamp sheet 22 is installed between the lens assemblies 23, so that 2 convex lenses are respectively disposed above and below the projection lamp sheet 22.
Further, the control device 3 comprises a motor control unit, a light source control unit, a bluetooth connection unit, an audio processing unit, an infrared remote control unit and a power supply management unit; the motor control unit is used for controlling the motor 14 to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first LED light source 11 and/or the second LED light source 21 to be in a cycle dynamic state of normally on or off or color switching or gradually on and gradually off; the Bluetooth connecting unit is used for connecting peripheral equipment with a Bluetooth function; the audio processing unit is used for processing the audio digital signals so that the projection device can play music at the same time; the infrared remote control unit is used for receiving a remote control signal sent by the infrared remote controller; the power supply management unit supplies power to the projection device through an external power supply or a built-in lithium battery of the power supply interface.
Further, the upper shell 1 includes a first projection window 101 and a second projection window 102, and an inwardly protruding ring 103 is disposed on an inner edge of the first projection window 101; a plurality of ball receiving grooves 104 in which balls 105 are placed are equidistantly formed in the ring 103; the annular rotary base is rotatably and movably mounted on the first projection window 101, and the outer projection lamp housing 24 is fixedly mounted on the second projection window 102.
Furthermore, the projection device with the water wave rotation dynamic effect further comprises a plurality of projection combination modes, wherein each projection combination mode is a free combination of the first LED light source, the second LED light source and the motor in a control operation state, and the control device is used for realizing switching among different projection combination modes.
Further, the upper shell 1 includes a first projection window 101 and a second projection window 102, and a convex ring 103 is disposed on an inner edge of the first projection window 101; a plurality of ball receiving grooves 104 in which balls 105 are placed are equidistantly formed in the ring 103; the light-transmissive refractive cover 13 is fixedly mounted on the first projection window 101, and the outer projection lamp cover 24 is fixedly mounted on the second projection window 102.
Further, the lower shell 2 comprises an interface hole, a button hole and a sound outlet hole; the reflective cup base 121, the motor 14, the control device 3, the component housing of the second projection component and the speaker 4 are all fixedly connected with the lower housing 2.
Furthermore, the above description is for the realization of the present invention, and modifications, equivalent replacements or modifications, etc., without departing from the concept of the present invention, should be considered as belonging to the protection scope of the present invention.
Claims (10)
1. A projection device with a water wave rotation dynamic effect is characterized by comprising a first projection component, a second projection component, a control device, a loudspeaker, an upper shell and a lower shell; the first projection assembly comprises a first LED light source, a reflection cup, a light-transmitting refraction cover which is provided with a light refraction surface and can rotate and move, and a motor which drives the light-transmitting refraction cover to rotate and move; the second projection assembly comprises a second LED light source, a projection lamp sheet and a lens assembly; the first LED light source, the second LED light source, the motor and the loudspeaker are electrically connected with the control device; the light emitted by the first LED light source irradiates the reflecting cup, is reflected and then is projected on a surface through the light-transmitting refraction cover, and the projection effect of the water wave rotation dynamic state can be presented; the light emitted by the second LED light source penetrates through the projection lamp piece after being condensed, and the pattern of the projection lamp piece can be clearly projected on a surface after being amplified.
2. The device according to claim 1, wherein the first projection module further comprises an annular lamp holder, the annular lamp holder comprises an inner inclined surface facing the reflective cup, and the first LED light source is formed by a plurality of patch lamp beads arranged in a circle and equidistantly attached to the inner inclined surface, so that the first LED light source can irradiate towards the reflective cup; the annular lamp holder is positioned between the light-transmitting refraction cover and the reflection cup and is fixedly arranged on the upper edge of the reflection cup.
3. The apparatus as claimed in claim 1, wherein the first projection assembly further comprises an annular rotary base, the annular rotary base comprising an upper rotary base and a lower rotary base; the outer periphery of the upper rotary seat is provided with a convex clamping ring, a certain gap is formed between the clamping ring and the upper edge of the lower rotary seat, and an annular groove is formed on the whole gap; the lower swivel base is provided with an outer gear ring which is used for being meshed with a gear fixedly connected to a rotating shaft of the motor, and the upper swivel base is detachably and fixedly connected with the lower swivel base; the light-transmitting refraction cover is detachably and fixedly connected with the upper rotating seat, and the motor can drive the light-transmitting refraction cover to rotate through the transmission action of the annular rotating seat.
4. The projection device of claim 1, wherein the reflective cup comprises a reflective surface with a coating, the reflective surface is a diffuse reflective surface, and the diffuse reflective surface is implemented by a convex hull or a concave hull or a corrugated texture or an uneven surface.
5. The projection device of claim 1, wherein the light-transmissive refraction cover is a hemispherical shape, the inner surface is a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the outer surface is a smooth spherical surface.
6. The apparatus according to claim 1, wherein the second projection module further comprises a module housing and an outer projection housing; the assembly shell can be divided into a first assembly shell and a second assembly shell, and the second LED light source, the projection lamp sheet and the lens assembly are all arranged in an assembly shell accommodating space defined by the first assembly shell and the second assembly shell; the outer projection lamp shade is arranged right above the projection light path of the second projection component and fixedly connected with the upper shell.
7. The apparatus according to claim 6, wherein the lens assembly comprises 4 convex lenses, and the projection lamp is mounted between the lens assemblies such that 2 convex lenses are disposed above and below the projection lamp.
8. The device of claim 1, wherein the control device comprises a motor control unit, a light source control unit, a bluetooth connection unit, an audio processing unit, an infrared remote control unit, and a power supply management unit; the motor control unit is used for controlling the motor to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first LED light source and/or the second LED light source to be in a circular dynamic state of normally on or off or color switching or gradually on and gradually off; the Bluetooth connecting unit is used for connecting peripheral equipment with a Bluetooth function; the audio processing unit is used for processing the audio digital signals so that the projection device can play music at the same time; the infrared remote control unit is used for receiving a remote control signal sent by the infrared remote controller; the power supply management unit supplies power to the projection device through an external power supply or a built-in lithium battery of the power supply interface.
9. The projection device of claim 1, wherein the upper housing comprises a first projection window and a second projection window, and an inwardly protruding ring is disposed on an inner edge of the first projection window; a plurality of ball containing grooves with built-in balls are equidistantly arranged on the circular ring.
10. The device of claim 1, wherein the lower housing comprises an interface hole, a button hole, and a sound hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120718439.3U CN214222968U (en) | 2021-04-08 | 2021-04-08 | Projection arrangement of rotatory dynamic effect of water wave |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120718439.3U CN214222968U (en) | 2021-04-08 | 2021-04-08 | Projection arrangement of rotatory dynamic effect of water wave |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117423246A (en) * | 2023-12-18 | 2024-01-19 | 南通理工学院 | Antifog formula traffic signal device |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117423246A (en) * | 2023-12-18 | 2024-01-19 | 南通理工学院 | Antifog formula traffic signal device |
| CN117423246B (en) * | 2023-12-18 | 2024-02-23 | 南通理工学院 | Antifog formula traffic signal device |
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