CN213930747U - Star and cloud projection lamp - Google Patents
Star and cloud projection lamp Download PDFInfo
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- CN213930747U CN213930747U CN202120322374.0U CN202120322374U CN213930747U CN 213930747 U CN213930747 U CN 213930747U CN 202120322374 U CN202120322374 U CN 202120322374U CN 213930747 U CN213930747 U CN 213930747U
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Abstract
The utility model relates to the technical field of projection lamps, in particular to a star cloud projection lamp, which comprises a first projection component, wherein the first projection component comprises a first light source, a reflecting bowl which is provided with a hole at the bottom and can rotate and move, and a light-transmitting cover which is provided with a light refraction surface; the light emitted by the first light source irradiates the light reflecting bowl, is reflected and then penetrates through the light-transmitting cover, and is projected on a surface to show a cloud effect; the star cloud projection lamp further comprises a lamp post, a plurality of patch lamp beads are attached to the peripheral surface of the lamp post at equal intervals and are arranged into a circle, and the patch lamp beads form the first light source. The utility model discloses a creatively adopts rotatable movable reflector structure, can effectively reduce or avoid the phenomenon of inside light leak, improves projection light source's light utilization ratio simultaneously effectively, and is more energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a projection lamp technical field relates to a star cloud projection lamp especially.
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, a decorative lamp, is more and more advanced to people's home life. In the atmosphere projection lamp, the atmosphere effect of the light is like starry river splendid, some like water wave circulation, some creates warm and sweet, some creates joyful fast, and adds colorful life interest for people.
Among the above atmosphere projection lamps, there are film type atmosphere projection lamps printed with patterns and light effect type atmosphere projection lamps using light rays to change dynamically. The projection lamp for realizing light effects such as cloud, water waves, flame and the like is common in a general light effect type atmosphere projection lamp. 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.
In the technical scheme disclosed above, the projection component for realizing the cloud or water wave lighting effect has the common point that the projection component adopts the sheet structure with light transmission refraction such as ground glass or water wave sheets, and realizes irregular refraction of the light path. A projection light source, a water wave sheet or frosted glass, a convex lens or a crystal cover are sequentially arranged on the light path to reach the projection surface; on the internal components, the water-wave sheet or the ground glass is usually in a square or round sheet structure, and a certain distance is reserved between all internal structural components and most of the internal structural components are in an open structure. Therefore, light emitted by the projection light source (LED lamp) has a light leakage phenomenon of scattering toward the inside 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 star cloud projection lamp can enough realize having dynamic cloud projection effect, also can improve the light utilization ratio of projection light effectively, reduces or avoids inside light leak phenomenon, promotes user's experience and feels.
In order to solve the technical problem of the existence, reach profitable improvement effect, the utility model discloses a following technical scheme:
a kind of star cloud projection lamp, including the first projection assembly, the said first projection assembly includes the first light source, bottom trepanning and rotatable movable reflector and light-transmitting shade with light refraction surface; the light emitted by the first light source irradiates the light reflecting bowl, is reflected and then penetrates through the light-transmitting cover, and is projected on a surface to show a cloud effect.
Furthermore, the star cloud projection lamp further comprises a second projection assembly, the second projection assembly comprises a second light source and a grating sheet arranged on the light path of the second light source, and the light emitted by the second light source penetrates through the grating sheet and is projected onto a surface to show the effect of star light points.
Further, the star cloud projection lamp still includes the lamp pole, equidistantly on the peripheral surface of lamp pole paste be equipped with a plurality of paster lamp pearls and arrange into the round, the paster lamp pearl is constituteed first light source.
Furthermore, the lamp post is integrally arranged into a funnel-shaped lamp post, the upper part of the lamp post is a frustum with a wide upper part and a narrow lower part, the lower part of the lamp post is a cylinder, and the first light source is formed by a plurality of patch lamp beads which are attached to the inclined side surface of the frustum of the funnel-shaped lamp post at equal intervals and are arranged into a circle; the lower part of the funnel-shaped lamp post penetrates through a hole position at the bottom of the light reflecting bowl and is fixedly connected with the base of the light reflecting bowl, and the first light source is higher than the bottom of the light reflecting bowl and irradiates a film-coated light reflecting surface of the light reflecting bowl.
Furthermore, the first light source is an incoherent light source, and a projection light source can be provided for the first projection assembly by adopting a conventional full-color LED (light-emitting diode) paster lamp bead; the second light source is a coherent light source, and a laser can be used for providing a projection light source for the second projection assembly.
Furthermore, the star cloud projection lamp further comprises a driving motor, the driving motor is in transmission connection with the light reflecting bowl, when the light reflecting bowl rotates under the transmission control of the driving motor, light emitted by the first light source irradiates on the light reflecting bowl, and the light penetrates through the light transmitting cover after being reflected, and is projected on a surface to present a dynamically-changing cloud effect.
Furthermore, the light reflecting bowl is provided with an outer gear ring, the outer gear ring is meshed with a gear fixedly connected with a rotating shaft of the driving motor, and the driving connection between the driving motor and the light reflecting bowl is realized.
Furthermore, the light reflecting surface of the light reflecting bowl is provided with a diffuse reflection surface, so that light rays emitted by the first light source are subjected to diffuse reflection and then penetrate through the light-transmitting cover; the diffuse reflection surface on the light reflecting bowl is realized by arranging convex hulls or concave pits or uneven lines or folds.
Further, the light-transmitting cover is provided with light refracting surfaces spliced with each other on the inner layer of the cover body, the outer layer of the cover body is a smooth spherical surface, and the light-transmitting cover is similar to a hemispherical surface on the whole.
Furthermore, the star cloud projection lamp also comprises a control device, wherein the control device comprises a driving motor control unit, a light source control unit and a power supply management unit; the driving motor control unit is used for controlling the driving motor to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first light source to be in a circular dynamic state of normally on or off or changing colors or gradually on and gradually off and/or controlling the second light source to be in a circular dynamic state of normally on or off or gradually on and gradually off; the power supply management unit supplies power to the projection lamp through an external power supply or a built-in rechargeable battery of the power supply interface.
Furthermore, the control device also comprises a Bluetooth connection unit, an audio processing unit, an infrared remote control unit and a control button; the Bluetooth connecting unit is used for connecting peripheral equipment with Bluetooth functions, such as a computer, a smart phone and the like; the audio processing unit is used for processing the audio digital signals, so that the cloud projection lamp can play music and create a better atmosphere by matching with the projection light effect; the infrared remote control unit is used for receiving remote control signals sent by an infrared remote controller of the peripheral equipment.
Furthermore, the star cloud projection lamp also comprises a loudspeaker for playing music matched with atmosphere creation.
Furthermore, the star cloud projection lamp comprises a plurality of projection combination modes, wherein each projection combination mode is a free combination of the first light source, the second light source and the driving motor in a control state, and switching control among different projection combination modes is realized through the control device.
The utility model provides a pair of star cloud projection lamp, its beneficial effect lies in:
1. the light source comprises a first projection assembly, a second projection assembly, a light source, a light transmitting cover, a reflector, a light source and a reflector, wherein the reflector with a diffuse reflection surface is arranged on a light path of the first projection assembly, light emitted by the first light source is reflected to the light transmitting cover through the reflector and then projected to a surface to present a changeable and gorgeous dynamic cloud effect, and the star light projection lamp effect of the second projection assembly is combined to create a beautiful star cloud projection atmosphere indoors.
2. The projection device also comprises a second projection component, in order to improve the projection effect of the cloud, the lamp effect of the star spot is projected by the laser after passing through the grating sheet, and the effect of creating atmosphere is better by matching with the changeable and gorgeous projection cloud.
3. 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 light utilization ratio simultaneously effectively, it is more energy-concerving and environment-protective.
4. Through controlling means, can let the user freely switch, select the projection lamp effect of liking, provide more projection lamp effect selections for the user, promote user experience and feel.
Drawings
Fig. 1 is a cross-sectional view of a first projection assembly according to an embodiment of the present invention;
fig. 2 is an exploded view of a first projection assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of the overall structure of the embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;
in the above drawings, the reference numerals denote:
11-a first light source; 12-a lamp post; 13-a light reflecting bowl; 130-a gear ring; 131-a reflector base; 132-a ball bearing; 133-a reflector spacing ring; 14-a light transmissive cover; 15-driving the motor; 150-gear; 16-a control device; 17-a loudspeaker; 21-a second light source; 22-a second light source grating sheet; 31-a third light source; 32-a third light source grating sheet; 100-a first housing; 200-a second housing; 300-fixing the bracket.
Detailed Description
The drawings are for illustrative purposes only and are not to 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. 1-4, a star cloud projection lamp includes a first projection assembly, where the first projection assembly includes a first light source 11, a reflective bowl 13 with an opening at the bottom and capable of rotating and moving, and a light-transmitting cover 14 with a light refraction surface; the light emitted by the first light source 11 irradiates the reflector 13, and the light is reflected and then passes through the light-transmitting cover 14 to be projected on a surface to present a cloud effect.
Further, the star cloud projection lamp further comprises a second projection component, the second projection component comprises a second light source 21 and a second light source grating sheet 22 arranged on the light path of the second light source 21, and the light emitted by the second light source 21 is projected to a surface through the grating sheet 22 to show the effect of a star point.
Further, the star cloud projection lamp further includes a third projection component, the third projection component includes a third light source 31 and a third light source grating sheet 32 disposed on the light path of the third light source 31, and the light emitted by the third light source 31 passes through the third light source diffraction grating sheet 32 and is projected on a surface to present a projection effect of a fixed pattern.
Further, the star cloud projection lamp still includes lamp pole 12, equidistantly on the peripheral surface of lamp pole 12 paste be equipped with a plurality of paster lamp pearls and arrange into the round, the paster lamp pearl is constituteed first light source 11.
Preferably, the lamp post 12 is integrally provided as a funnel-shaped lamp post, the upper part of the lamp post is a frustum with a wide upper part and a narrow lower part, the lower part of the lamp post is a cylinder, and the first light source 11 is formed by attaching a plurality of patch lamp beads to the inclined side surface of the frustum of the funnel-shaped lamp post at equal intervals and is arranged in a circle; the lower part of the funnel-shaped lamp post penetrates through a hole position at the bottom of the light reflecting bowl 13 and is fixedly connected with the light reflecting bowl base 131, and the first light source 11 is higher than the bottom of the light reflecting bowl 13 and irradiates a film-coated light reflecting surface of the light reflecting bowl 13.
Further, the first light source 11 is an incoherent light source, and a projection light source can be provided for the first projection assembly by using a conventional full-color LED patch lamp bead; the second light source 21 is a coherent light source, and a laser can be used for providing a projection light source for the second projection assembly; the third light source 31 is also a coherent light source, and a laser may also be used to provide a projection light source for the third projection assembly.
Further, the star cloud projection lamp further comprises a driving motor 15, the driving motor 15 is in transmission connection with the light reflecting bowl 13, when the light reflecting bowl 13 rotates under the transmission control of the driving motor 15, light emitted by the first light source 11 irradiates on the light reflecting bowl 13, and the light is reflected and then penetrates through the light transmitting cover 14 to be projected on a surface to present a dynamically-changing cloud effect.
Further, the light reflecting bowl 13 is provided with an outer gear ring 130, and the outer gear ring 130 is engaged with a gear 150 fixedly connected to a rotating shaft of the driving motor 15, so as to realize transmission connection between the driving motor 15 and the light reflecting bowl 13.
Further, the light reflecting bowl 13 is provided with a diffuse reflection surface on the coated light reflecting surface, so that the light emitted by the first light source 11 is diffused and reflected and then passes through the light-transmitting cover 14; the diffuse reflection surface on the light reflecting bowl 13 is realized by arranging convex hulls or concave pits or uneven lines or folds.
Preferably, in order to realize quiet and smooth rotation of the light reflecting bowl 13 under the transmission of the driving motor 15, the first projection assembly further comprises a light reflecting bowl base 131, a ball 132 and a light reflecting bowl limiting ring 133; the reflecting bowl base 131 is fixedly connected with the second casing 200; the lamp post 12 is fixedly arranged on the reflecting bowl base 131; the balls 132 are provided with 4 groups, and are respectively and symmetrically placed in 4 groups of ball grooves formed in the circular upper edge of the light reflecting bowl base 131 at equal intervals, and the ball grooves are respectively formed in four points of the circular upper edge of the light reflecting bowl base 131; the light reflecting bowl 13 is placed on the light reflecting bowl base 131, and the light reflecting bowl base 131 forms a support for the light reflecting bowl 13; the edge of the light reflecting bowl 13 is movably contacted with the ball 132, so that the friction between the light reflecting bowl 13 and the light reflecting bowl base 131 during the rotary motion is reduced, and the efficiency of the rotary motion is improved; the reflector limiting ring 133 is fixedly installed on the upper edge of the reflector base 131 to form limiting encapsulation for the reflector 13 and the ball 132, so that the reflector 13 and the ball 132 are prevented from being separated.
Further, the light-transmitting cover 14 is provided with light refracting surfaces spliced with each other on the inner layer of the cover body, the outer layer of the cover body is a smooth spherical surface, and the light-transmitting cover 14 is similar to a hemispherical surface on the whole.
Further, the star cloud projection lamp further comprises a control device 16, wherein the control device 16 comprises a driving motor control unit, a light source control unit and a power supply management unit; the driving motor control unit is used for controlling the driving motor 15 to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first light source 11 to be in a circular dynamic state of normally on or off or changing colors or gradually turning on and off, and/or controlling the second light source 21 to be in a circular dynamic state of normally on or off or gradually turning on and off; and/or controlling the third light source 31 to be in a cycle dynamic of normally on or off or gradually on and gradually off; the power supply management unit supplies power to the projection lamp through an external power supply and/or a built-in rechargeable battery of the power supply interface.
Further, the control device 16 further includes a bluetooth connection unit, an audio processing unit, an infrared remote control unit, and a control button; the Bluetooth connecting unit is used for connecting peripheral equipment with Bluetooth functions, such as a computer, an intelligent mobile phone and the like; the audio processing unit is used for processing the audio digital signals, so that the cloud projection lamp can play music and create a better atmosphere by matching with the projection light effect; the infrared remote control unit is used for receiving remote control signals sent by an infrared remote controller of the peripheral equipment.
Furthermore, the star cloud projection lamp further comprises a loudspeaker 17 for playing music matched with atmosphere creation; the speaker 17 is fixed to the second housing 200.
Further, the star cloud projection lamp includes a plurality of projection combination modes, wherein each projection combination mode is a free combination of the first light source 11, the second light source 21, the third light source 31 and the driving motor 15 in a control state, and the control device 16 is used for realizing switching control among different projection combination modes.
Further, the star cloud projection lamp further comprises a first shell 100, a second shell 200 and a fixed bracket 300; the first housing 100 is provided with a first light source projection port, a second light source projection port and a third light source projection port, the light-transmitting cover 14 is fixedly installed on the first light source projection port, the second light source grating 22 is fixedly installed on the second light source projection port, and the third light source grating 32 is fixedly installed on the third light source projection port; the second housing 200 is provided with an interface hole, a button hole and a sound outlet hole; the fixing bracket 300 is fixedly connected to the second housing 200, and the second light source 21 and the third light source 31 are fixedly mounted on the fixing bracket 300.
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 (10)
1. A kind of star cloud projection lamp, characterized by, including the first projection assembly, the said first projection assembly includes the first light source, bottom open hole and rotatable movable reflector and light-permeable cover with light refraction surface; the light emitted by the first light source irradiates the light reflecting bowl, is reflected and then penetrates through the light-transmitting cover, and is projected on a surface to show a cloud effect.
2. The projection lamp of claim 1, further comprising a second projection module, wherein the second projection module comprises a second light source and a grating disposed on the light path of the second light source, and the light emitted from the second light source is projected through the grating onto a surface to show the effect of a star point.
3. The star cloud projection lamp of claim 1, further comprising a lamp post, wherein a plurality of patch lamp beads are attached to the outer peripheral surface of the lamp post at equal intervals and arranged in a circle, and the patch lamp beads form the first light source.
4. The star cloud projection lamp of claim 3, wherein the lamp post is integrally formed as a funnel-shaped lamp post, the upper portion is a truncated cone with a wide top and a narrow bottom, the lower portion is a cylinder, and the first light source is formed by a plurality of patch lamp beads which are equidistantly attached to the oblique side surface of the truncated cone of the funnel-shaped lamp post and arranged in a circle; the lower part of the funnel-shaped lamp post penetrates through a hole position at the bottom of the light reflecting bowl and is fixedly connected with the base of the light reflecting bowl, and the first light source is higher than the bottom of the light reflecting bowl and irradiates a film-coated light reflecting surface of the light reflecting bowl.
5. The star cloud projection lamp of claim 1, further comprising a driving motor, wherein the driving motor is in transmission connection with the reflector, when the reflector rotates under the transmission control of the driving motor, the light emitted from the first light source irradiates the reflector, and the light is reflected and then passes through the light-transmitting cover to be projected on a surface to present a dynamically changing cloud effect.
6. The star cloud projection lamp of claim 5, wherein the reflector is provided with an outer gear ring, and the outer gear ring is meshed with a gear fixedly connected to a rotating shaft of the driving motor, so that the driving connection between the driving motor and the reflector is realized.
7. The projection lamp of claim 1 or 5, wherein the reflector is a diffuse reflector on the coated reflective surface, such that the light emitted from the first light source is diffusely reflected and then passes through the transparent cover.
8. The projection lamp of claim 7, wherein the diffuse reflection surface of the reflector is implemented by providing convex hulls or concave pits or uneven lines or folds.
9. The star cloud projection lamp of claim 1, further comprising a control device, wherein the control device comprises a driving motor control unit, a light source control unit and a power supply management unit; the driving motor control unit is used for controlling the driving motor to run or stop or regulate the rotating speed; the light source control unit is used for controlling the first light source to be in a circular dynamic state of normally on or off or changing colors or gradually on and gradually off and/or controlling the second light source to be in a circular dynamic state of normally on or off or gradually on and gradually off; the power supply management unit supplies power to the projection lamp through an external power supply or a built-in rechargeable battery of the power supply interface.
10. The star cloud projection lamp of claim 1, wherein the star cloud projection lamp comprises a plurality of projection combination modes, each projection combination mode is a free combination of the first light source, the second light source and the driving motor in a control state, and switching between different projection combination modes is realized through a control device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322374.0U CN213930747U (en) | 2021-02-03 | 2021-02-03 | Star and cloud projection lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322374.0U CN213930747U (en) | 2021-02-03 | 2021-02-03 | Star and cloud projection lamp |
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| CN213930747U true CN213930747U (en) | 2021-08-10 |
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| CN202120322374.0U Active CN213930747U (en) | 2021-02-03 | 2021-02-03 | Star and cloud projection lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234130A (en) * | 2021-12-24 | 2022-03-25 | 生迪光电科技股份有限公司 | Atmosphere lamp |
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- 2021-02-03 CN CN202120322374.0U patent/CN213930747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234130A (en) * | 2021-12-24 | 2022-03-25 | 生迪光电科技股份有限公司 | Atmosphere lamp |
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