CN214468327U - Projection lamp with rotary dynamic cloud effect - Google Patents
Projection lamp with rotary dynamic cloud effect Download PDFInfo
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- CN214468327U CN214468327U CN202120718509.5U CN202120718509U CN214468327U CN 214468327 U CN214468327 U CN 214468327U CN 202120718509 U CN202120718509 U CN 202120718509U CN 214468327 U CN214468327 U CN 214468327U
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Abstract
The utility model relates to the technical field of projection lamps, in particular to a projection lamp with a rotary dynamic cloud 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 reflecting bowl, a light-transmitting cover and a motor; 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 on the rotating and movable light reflecting bowl, is reflected and then is projected on a surface through the light-transmitting cover, and a cloud effect with a rotating 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 on the projection lamp piece is clearly projected on a surface after being amplified.
Description
Technical Field
The utility model relates to a projection lamp technical field relates to a projection lamp with rotatory dynamic cloud effect very much.
Background
Atmosphere projection lamps have been commonly used in stage entertainment application scenes. Along with the increasing demand of family entertainment or lamp decoration projection atmosphere, the portable, small and easy-to-use, low-power consumption and multifunctional small atmosphere projection lamp increasingly enters the family life of people. In atmosphere projection lamps of this kind, the light pattern effect of projection light generally is similar cloud or flame or the waviness form, through inside slewing mechanism, realizes the dynamic change of projection lamp effect.
The projection lamp with cloud or flame or water ripple effect mainly uses the dynamic change of light, and does not need a projection film printed in advance; the projection film type projection lamp prints patterns on a film, and the lamp patterns are projected through light.
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.
In order to realize the projection lamp effect of the starry sky cloud or the water ripple effect, the common point of the technical scheme is that the projection lamp effect adopts a sheet structure which is provided with uneven irregular surfaces on one surface or two surfaces and has a light transmission effect or is square or circular, such as ground glass or a water ripple sheet (also called an interference wheel), and the like, so that irregular light transmission refraction of a light path is realized. A projection light source, a water-wave sheet or frosted glass (interference wheel), a convex lens or a crystal cover are sequentially arranged on the light path and then reach the projection surface; on the inner components, a certain distance is reserved between all inner structure components, and most of the inner structure components are of an open structure, so that light emitted by a projection light source (LED lamp) has a scattered light leakage phenomenon towards the inner periphery, and the utilization rate of the projection light is not high; if the shell is thin or colored shallowly or a gap with untight packaging exists, the light leakage phenomenon is obvious, the user experience 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 lamp with rotatory developments cloud effect can enough realize having rotatory dynamic cloud effect, also can improve the light utilization ratio of projection light, reduces or avoids inside light leak phenomenon effectively, 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 lamp with a rotary dynamic cloud effect 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 reflecting bowl with an opening at the bottom and capable of rotating and moving, a light-transmitting cover with a light refraction surface and a motor for driving the reflecting bowl to rotate; 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 on the rotating and movable light reflecting bowl, is reflected and then is projected on a surface through the light-transmitting cover, and a cloud effect with a rotating 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 on the projection lamp piece is clearly projected on a surface after being amplified.
Furthermore, the first projection assembly further comprises a funnel-shaped lamp post, the upper part of the funnel-shaped lamp post is provided with a conical table body with a wide upper part and a narrow lower part, and the lower part of the funnel-shaped lamp post is provided with a cylinder; a plurality of patch lamp beads are equidistantly attached to the side face of the cone frustum of the funnel-shaped lamp post and are arranged into a circle, and the patch lamp beads form the first LED light source; the lower part of the funnel-shaped lamp post penetrates through a hole position formed in the bottom of the reflector and is fixedly connected with the reflector base; the first LED light source is higher than the bottom of the light reflecting bowl and irradiates the film-coated light reflecting surface of the light reflecting bowl.
Furthermore, the first projection assembly further comprises a light reflecting bowl base, a ball and a light reflecting bowl cover ring; the light reflecting bowl base is fixedly connected with the lower shell, the first LED light source is installed on the light reflecting bowl base, openings are formed in two sides of the bottom of the light reflecting bowl base, and 4 groups of ball grooves are formed in quartering points of the circular upper edge; openings arranged at two sides of the bottom are used for enabling gears on a motor rotating shaft to be meshed with an outer gear ring of the light reflecting bowl without obstacles; the balls are provided with 4 groups and are respectively placed in the 4 groups of ball grooves; the light reflecting bowl is arranged on the light reflecting bowl base, the light reflecting bowl base forms a containing bearing for the light reflecting bowl, the circular edge of the light reflecting bowl can be in rotary movable contact with the ball, and the ball is used for reducing friction generated when the light reflecting bowl rotates; the light reflecting bowl cover ring is fixedly arranged on the upper edge of the light reflecting bowl base to form a limiting cover for the light reflecting bowl and the ball, so that the light reflecting bowl and the ball are prevented from being separated upwards.
Furthermore, the reflecting bowl comprises an outer gear ring, a bottom hole position and a coated reflecting surface, wherein the outer gear ring is used for being meshed with a gear fixedly connected to a rotating shaft of the motor, so that the motor can drive the reflecting bowl to rotate; the bottom hole is used for the funnel-shaped lamp post to penetrate out and is fixedly connected with the reflector base; the film-coated reflecting surface is a diffuse reflection surface which is realized by arranging convex hulls, concave hulls, wrinkled lines or uneven surfaces.
Furthermore, the whole light-transmitting cover is hemispherical, the surface of the inner layer is provided with a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the surface of the outer layer is a smooth spherical surface.
Furthermore, the second projection assembly also comprises an assembly shell and an outer projection lampshade; the assembly shell comprises 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, is fixedly connected with the upper shell and is arranged on a second projection window formed in the upper shell.
Specifically, the central points of the second LED light source, the projection lamp piece, the lens assembly, and the outer projection lampshade are all on the same projection optical axis straight line; the lens component comprises 4 convex lenses, the projection lamp sheet is arranged between the lens components, and 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 lamp 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 lamp through an external power supply or a built-in lithium battery of the power supply interface.
Furthermore, the upper shell comprises a first projection window and a second projection window, the light-transmitting cover is fixedly installed on the first projection window, and the outer projection lamp cover is fixedly installed on the second projection window.
Furthermore, the lower shell comprises an interface hole, a button hole and a sound outlet hole; the assembly shell of the light reflecting bowl base, the motor, the control device and the second projection assembly and the loudspeaker are fixedly connected with the lower shell.
Furthermore, the projection lamp also 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 operation state, and the switching among different projection combination modes is realized through the control device.
The utility model provides a pair of projection lamp with rotatory dynamic cloud effect, its beneficial effect lies in:
1. the light path of the first projection assembly is provided with a reflection bowl structure which is provided with a diffuse reflection surface and can rotate and move, so that the light emitted by the first projection assembly is projected on a surface, and the cloud effect with a rotating state can be presented.
2. For promoting the utility model discloses a cloud projection effect, the projection lamp still is provided with second projection subassembly, according to the printing pattern of projection lamp piece (generally for the film), for example moon or constellation pattern, through enlargeing and will print the pattern projection to one on the surface clearly, cooperates the cloud effect of the rotatory developments of first projection subassembly, and the atmosphere building force is better.
3. The utility model discloses creatively adopts rotatable movable's reflector structure, and each structure position of first projection subassembly is inseparabler, can effectively reduce or avoid the light leak phenomenon of inside scattering, can improve the light utilization ratio of projection light simultaneously effectively, and is more energy-concerving and environment-protective.
4. Through controlling means, the user can the independent assortment and switch projection light effect, provides more projection options for the user, greatly promotes user experience and feels.
Drawings
Fig. 1 is an exploded view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic 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 according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a first projection assembly according to an embodiment of the present invention;
fig. 5 is an exploded view of a second projection assembly according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a second projection assembly according to 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 bowl; 13-a light transmissive cover; 14-a 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; 110-funnel type lamp post; 120-outer gear ring; 121-a reflector base; 122-a ball bearing; 123-a reflective bowl cover ring; 140-a gear; 1210-ball groove.
Detailed Description
The invention will be further described in detail and fully 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 a rotating shaft or a hinge, 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 lamp with a rotating dynamic cloud effect comprises a first projection assembly, a second projection assembly, a control device 3, a speaker 4, an upper shell 1 and a lower shell 2; the first projection assembly comprises a first LED light source 11, a reflecting bowl 12 with an opening at the bottom and capable of rotating and moving, a light-transmitting cover 13 with a light refraction surface and a motor 14 for driving the reflecting bowl 12 to rotate; 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 on the rotating and movable light reflecting bowl 12, is reflected and then is projected on a surface through the light-transmitting cover 13, and a cloud effect with a rotating state 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 on the projection lamp 22 is enlarged and then clearly projected on a surface.
Referring to fig. 3-4, the first projection assembly further includes a funnel-shaped lamp post 110, an upper portion of the funnel-shaped lamp post 110 is a frustum with a wide upper portion and a narrow lower portion, and a lower portion of the funnel-shaped lamp post 110 is a cylinder; a plurality of patch lamp beads are equidistantly attached to the side surface of the truncated cone of the funnel-shaped lamp post 110 and are arranged in a circle, and the patch lamp beads form the first LED light source 11; the lower part of the funnel-shaped lamp post 110 passes through a hole position arranged at the bottom of the reflector 12 and is fixedly connected with the reflector base; the first LED light source 11 is higher than the bottom of the light reflecting bowl 12 and irradiates the coated light reflecting surface of the light reflecting bowl 12.
Furthermore, the first projection assembly further comprises a light reflecting bowl base 121, a ball 122 and a light reflecting bowl cover ring 123; the light reflecting bowl base 121 is fixedly connected with the lower shell 2, the first LED light source 11 is installed on the light reflecting bowl base 121, openings are formed in two sides of the bottom of the light reflecting bowl base 121, and 4 groups of ball grooves 1210 are further formed in four equal points of the circular upper edge; the openings arranged at the two sides of the bottom are used for enabling the gear 140 on the rotating shaft of the motor 14 to be meshed with the outer gear ring 120 of the reflecting bowl 12 without obstacles; the balls 122 are provided with 4 groups and are respectively placed in the 4 groups of ball grooves 1210; the light reflecting bowl 12 is arranged on the light reflecting bowl base 121, the light reflecting bowl base 121 forms a holding support for the light reflecting bowl 12, the circular edge of the light reflecting bowl 12 can be in rotary movable contact with the ball 122, and the ball 122 is used for reducing friction generated when the light reflecting bowl 12 rotates; the reflector cover ring 123 is fixedly installed on the upper edge of the reflector base 121 to form a limiting cover for the reflector 12 and the balls 122, so as to prevent the reflector 12 and the balls 122 from being removed upwards.
Further, the reflecting bowl 12 includes an outer gear ring 120, a bottom hole site and a coated reflecting surface, the outer gear ring 120 is used for being engaged with a gear 140 fixedly connected to a rotating shaft of the motor 14, so that the motor 14 can drive the reflecting bowl 12 to rotate; the bottom hole is used for the funnel-shaped lamp post 110 to penetrate out and fixedly connected with the reflecting bowl base 121; the film-coated reflecting surface is a diffuse reflection surface which is realized by arranging convex hulls, concave hulls, wrinkled lines or uneven surfaces.
Further, the whole light-transmitting cover 13 is hemispherical, the inner layer surface is provided with a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the outer layer 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 shell comprises a first assembly shell 25 and a second assembly shell 26, and the second LED light source 21, the projection lamp sheet 22 and the lens assembly 23 are all arranged in an assembly shell accommodating space enclosed by the first assembly shell 25 and the second assembly shell 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 central points of the second LED light source 21, the projection lamp sheet 22, the lens assembly 23 and the outer projection lamp cover 24 are all on the same projection optical axis straight line; 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.
Preferably, 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 lamp 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 lamp through an external power supply or a built-in lithium battery of the power supply interface.
Further, the upper housing 1 includes a first projection window 101 and a second projection window 102, the light-transmitting 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 light reflecting bowl base 121, the motor 14, the control device 3, the component shell of the second projection component and the loudspeaker 4 are all fixedly connected with the lower shell 2.
Furthermore, the projection lamp also 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 operation state, and the switching among different projection combination modes is realized through the control device.
The above description is for the purpose of illustration, and it is intended to cover by those skilled in the art all such modifications, equivalents, and alternatives as fall within the spirit and scope of the present invention.
Claims (11)
1. A projection lamp with a rotating dynamic cloud 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 reflecting bowl with an opening at the bottom and capable of rotating and moving, a light-transmitting cover with a light refraction surface and a motor for driving the reflecting bowl to rotate; 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 on the rotating and movable light reflecting bowl, is reflected and then is projected on a surface through the light-transmitting cover, and a cloud effect with a rotating 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 on the projection lamp piece is clearly projected on a surface after being amplified.
2. The projection lamp with the rotating dynamic cloud effect as claimed in claim 1, wherein the first projection assembly further comprises a funnel-shaped lamp post, the upper portion of the funnel-shaped lamp post is a frustum with a wide upper portion and a narrow lower portion, the lower portion of the funnel-shaped lamp post is a cylinder, a plurality of patch lamp beads are attached to the side face of the frustum of the funnel-shaped lamp post at equal intervals and are arranged in a circle, and the patch lamp beads form the first LED light source.
3. The projection lamp with rotating dynamic cloud effect of claim 2, wherein said first projection assembly further comprises a reflector base, balls and a reflector cover ring; the light reflecting bowl base is fixedly connected with the lower shell, the first LED light source is installed on the light reflecting bowl base, openings are formed in two sides of the bottom of the light reflecting bowl base, and 4 groups of ball grooves are formed in quartering points of the circular upper edge; the balls are provided with 4 groups and are respectively placed in the 4 groups of ball grooves; the light reflecting bowl is arranged on the light reflecting bowl base, the light reflecting bowl base forms a containing bearing for the light reflecting bowl, the circular edge of the light reflecting bowl can be in rotary movable contact with the ball, and the ball is used for reducing friction generated when the light reflecting bowl rotates; the light reflecting bowl cover ring is fixedly arranged on the upper edge of the light reflecting bowl base to form a limiting cover for the light reflecting bowl and the ball, so that the light reflecting bowl and the ball are prevented from being separated upwards.
4. The projection lamp with the rotating dynamic cloud effect as claimed in claim 3, wherein the reflector comprises an outer gear ring, a bottom hole site and a coated reflecting surface, the outer gear ring is used for being meshed with a gear fixedly connected to a rotating shaft of a motor, so that the motor can drive the reflector to rotate; the bottom hole is used for the funnel-shaped lamp post to penetrate out and is fixedly connected with the reflector base; the film-coated reflecting surface is a diffuse reflection surface which is realized by arranging convex hulls, concave hulls, wrinkled lines or uneven surfaces.
5. The projection lamp with the rotating dynamic cloud effect as claimed in claim 1, wherein the light-transmitting cover is hemispherical as a whole, the inner layer surface is a light refraction surface formed by mutually splicing polygonal cutting surfaces, and the outer layer surface is a smooth spherical surface.
6. The projection lamp with rotating dynamic cloud effect of claim 1, wherein said second projection assembly further comprises an assembly housing and an outer projection lamp housing; the assembly shell comprises 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 projection lamp with the rotating dynamic cloud effect of claim 1, wherein the center points of the second LED light source, the projection lamp sheet, the lens assembly and the outer projection lamp cover are all on the same projection optical axis straight line; the lens component comprises 4 convex lenses, the projection lamp sheet is arranged between the lens components, and 2 convex lenses are respectively arranged above and below the projection lamp sheet.
8. The projection lamp with rotating dynamic cloud effect as claimed in 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 lamp 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 lamp through an external power supply or a built-in lithium battery of the power supply interface.
9. The lamp of claim 6, wherein the upper housing includes a first projection window and a second projection window, the light transmissive cover is fixedly mounted on the first projection window, and the outer projection lamp cover is fixedly mounted on the second projection window.
10. The lamp of claim 1, wherein the lower housing comprises an interface hole, a button hole, and a sound hole.
11. The projection lamp with the rotating dynamic cloud effect as claimed in claim 1, wherein the projection lamp 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 operation state, and the control device is used for switching between different projection combination modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718509.5U CN214468327U (en) | 2021-04-08 | 2021-04-08 | Projection lamp with rotary dynamic cloud effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718509.5U CN214468327U (en) | 2021-04-08 | 2021-04-08 | Projection lamp with rotary dynamic cloud effect |
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| CN214468327U true CN214468327U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120718509.5U Active CN214468327U (en) | 2021-04-08 | 2021-04-08 | Projection lamp with rotary dynamic cloud effect |
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| CN (1) | CN214468327U (en) |
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2021
- 2021-04-08 CN CN202120718509.5U patent/CN214468327U/en active Active
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