CN218153818U

CN218153818U - Multifunctional decorative atmosphere projection lamp

Info

Publication number: CN218153818U
Application number: CN202222156556.2U
Authority: CN
Inventors: 郑华珠; 卢芸芸; 郑财见; 欧阳文镇
Original assignee: Shenzhen Bolang Technology Co ltd
Current assignee: Shenzhen Bolang Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a multi-functional decoration atmosphere projection lamp, which comprises a housin, film projection subassembly, starry sky projection subassembly, heat abstractor and supporting component, film projection subassembly and starry sky projection subassembly are located in the casing and are corresponded the first light trap and the setting of second light trap of casing, be used for throwing two kinds of light effects, the casing lower part is provided with heat abstractor, be used for leading film projection subassembly and starry sky projection subassembly produced heat at the operation process outside to the casing in order to reach the radiating effect, the casing lower part still is provided with supporting component, be used for supporting the casing, wherein, film projection subassembly is used for throwing the pattern that removes, starry sky projection subassembly is used for throwing the light shadow that removes, set up the variety that projection mode of two kinds of differences effectively improved projection lamp projection effect through the projection lamp.

Description

Multifunctional decorative atmosphere projection lamp

Technical Field

The utility model relates to a projection equipment field, in particular to multi-functional decoration atmosphere projection lamp.

Background

The market of the existing projection lamp is more and more widely applied, and the applied places are more and more, for example, in some cases, a lamp needs to be struck on a building to generate a light irradiation effect to beautify the building and set atmosphere, but most of the existing projection lamps in the market are single irradiation light or single projection patterns, so that the projection effect of the projection lamp is monotonous.

In view of the above, there is a need for an improved projection lamp to improve the variety of projection effects of the projection lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional decoration atmosphere projection lamp aims at improving the variety of the projection effect of current projection lamp.

In order to achieve the above object, the utility model provides a multi-functional decoration atmosphere projection lamp, include:

a housing having a first light transmissive region and a second light transmissive region;

the film projection assembly comprises a first main control board arranged in the shell, a plurality of first light sources arranged on the first main control board, a plurality of first condensing lenses matched with the first light sources, an imaging lens arranged on the other side of the first condensing lens relative to the first light sources, a film arranged between the first condensing lens and the imaging lens and a first motor used for driving the imaging lens to rotate, wherein patterns are preset in the position of the film corresponding to the first light sources, and one side of the imaging lens, which is far away from the first condensing lens, is arranged towards the first light-transmitting area;

the starry sky projection assembly comprises a second main control board arranged in the shell, a second light source arranged on the second main control board, a second condenser lens arranged on the second light source, an imaging sheet arranged on the other side of the second condenser lens relative to the second light source and a second motor used for driving the imaging sheet to rotate, and the imaging sheet is arranged in a manner of facing the second light-transmitting area;

the heat dissipation device comprises a mounting shell and a fan arranged in the mounting shell, the mounting shell is arranged at the lower part of the shell and is communicated with the inner cavity of the shell, the mounting shell is provided with an air guide channel, and the air guide channel is arranged downwards relative to the horizontal surface; and the number of the first and second groups,

the supporting component comprises a rotating sleeve arranged on the lower portion of the shell and a supporting piece detachably connected with the rotating sleeve.

Optionally, the first light-transmitting area and the second light-transmitting area are arranged on the same side of the shell, and the pattern projected by the first light-transmitting area and the light projected by the second light-transmitting area are overlapped on the same light and shadow bearing surface.

Optionally, the first main control board and the second main control board are integrally connected.

Optionally, the first motor is disposed on the other side of the first main control board with respect to the first light source, and a motor shaft of the first motor penetrates through the first main control board and is fixedly connected to the imaging lens.

Optionally, the plurality of first light sources are arranged on the first main control board at intervals around the circumference of the motor shaft of the first motor.

Optionally, the film projection assembly further includes a mounting seat fixed to the first main control board, and a mounting hole for mounting the first condensing lens is formed in the mounting seat.

Optionally, the imaging lens includes a rotating plate and a plurality of convex lenses disposed on the rotating plate, the rotating plate is fixed on the motor shaft, and the plurality of convex lenses are arranged on the rotating plate at intervals in a circumferential direction around an axis of the motor shaft.

Optionally, the preset patterns on the film are arranged in an inverted manner;

the distance between the preset pattern and the convex lens is larger than one focal length of the convex lens and smaller than two focal lengths of the convex lens.

Optionally, the housing has a jack, the film projection assembly further includes a fixing device movably inserted into the jack, the fixing device includes a bearing plate and a fixing plate, the bearing plate has a fixing groove for placing the film, the fixing plate is pressed on the film and clamped with the bearing plate, and the bearing plate and the fixing plate have light holes at positions corresponding to the preset pattern of the film;

the bearing plate, the fixed plate and the film are provided with a position avoiding groove used for avoiding the motor shaft.

Optionally, a plurality of limiting columns are arranged in the fixing groove, and limiting holes matched with the limiting columns are formed in the film sheet and the fixing plate.

Optionally, the projection lamp further includes a sealing cover, the casing on the periphery of the insertion hole protrudes to form a fixing boss, and the sealing cover is arranged on the fixing boss and fixed to the fixing boss through a bolt.

Optionally, the imaging sheet is a nebular sheet or an arctic sheet.

Optionally, the second motor is disposed on the other side of the second main control board relative to the second light source, and a motor shaft of the second motor penetrates through the second main control board and is fixedly connected to the imaging sheet.

Optionally, the second light-transmitting area is a half-sphere, the outer spherical surface of the second light-transmitting area is a smooth surface without texture, and the inner spherical surface of the second light-transmitting area is formed by connecting a plurality of polyhedral pyramid prisms.

Optionally, the second light-transmitting area is a half-sphere, an outer spherical surface of the second light-transmitting area is a smooth surface without texture, and an inner spherical surface of the second light-transmitting area is formed by connecting a plurality of strip prisms.

Optionally, the projection lamp further includes a laser assembly disposed in the housing, the housing is provided with a light exit hole for light exit of the laser assembly, and the laser assembly includes a third light source and a diffraction medium disposed on the light exit surface of the third light source.

Optionally, the laser assembly further comprises a third motor for driving the diffraction medium to rotate.

The utility model discloses technical scheme can throw two kinds of light effects through set up film projection subassembly and starry sky projection subassembly projection lamp in the casing, and the casing lower part is provided with heat abstractor for lead the produced heat of film projection subassembly and starry sky projection subassembly at the operation process outside the casing in order to reach the radiating effect, the casing lower part still is provided with supporting component, is used for supporting the casing. The star sky projection assembly is provided with a second motor, the second motor is used for driving an imaging sheet of the star sky projection assembly to rotate, so that the light and shadow projected by the star sky projection assembly also have a moving effect on the light and shadow bearing surface, and the visual experience of a user is further improved by the aid of two moving light effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic exploded view of an embodiment of a multi-functional decorative atmosphere projection lamp of the present invention;

FIG. 2 is a schematic view of an angular exploded structure of the film projection assembly and the starry sky projection assembly;

fig. 3 is a schematic view of the overall structure of an embodiment of the multifunctional decorative atmosphere projection lamp of the present invention;

FIG. 4 is a schematic view of an angle exploded structure of the multi-functional decorative atmosphere projection lamp of the present invention;

FIG. 5 is a schematic structural view of an embodiment of a second light-transmitting area of the multi-functional decorative atmosphere projection lamp of the present invention;

fig. 6 is a schematic structural diagram of another embodiment of the second light-transmitting area of the multifunctional decorative atmosphere projection lamp of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				11	Front shell	51	First main control board
12	Rear shell	52	First light source
				13	Jack hole	53	First condenser lens
14	Fixed boss	54	Mounting seat
				15	A first light-transmitting region	57	Rotary plate
16	Second light-transmitting region	58	Convex lens
				17	Bolt	59	Film
21	Second main control board	61	First motor
				22	Second light source	63	Bearing plate
23	Second condenser lens	64	Fixing groove
				24	Imaging sheet	65	Limiting column
25	Second electric machine	66	Limiting hole
				31	Third light source	67	Fixing plate
32	Diffractive medium	68	Light hole
				41	Mounting shell	69	Avoiding groove
42	Fan blower	70	Sealing cover
				43	Air guide channel	81	Rotating member
83	Support base	82	Ground socket

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a multi-functional decoration atmosphere projection lamp.

In the embodiment of the present invention, as shown in fig. 1 to 4, the projection lamp includes:

a housing having a first light transmissive region 15 and a second light transmissive region 16;

the film projection assembly comprises a first main control board 51 arranged in the shell, a plurality of first light sources 52 arranged on the first main control board 51, a plurality of first condensing lenses 53 matched with the first light sources 52, an imaging lens arranged on the other side of the first condensing lenses 53 relative to the first light sources 52, a film 59 arranged between the first condensing lenses 53 and the imaging lens, and a first motor 61 used for driving the imaging lens to rotate, wherein patterns are preset in the position of the film 59 corresponding to the first light sources 52, and one side of the imaging lens, which is far away from the first condensing lenses 53, is arranged facing the first light-transmitting area 15;

the starry sky projection assembly comprises a second main control board 21 arranged in the shell, a second light source 22 arranged on the second main control board 21, a second condenser lens 23 arranged on a light emitting surface of the second light source 22, an imaging sheet 24 arranged on the other side of the second condenser lens 23 relative to the second light source 22, and a second motor 25 used for driving the imaging sheet 24 to rotate, wherein the imaging sheet 24 is arranged facing the second light-transmitting area 16;

the heat dissipation device comprises a mounting shell 41 and a fan 42 arranged in the mounting shell 41, wherein the mounting shell 41 is arranged at the lower part of the shell and is communicated with the inner cavity of the shell, the mounting shell 41 is provided with an air guide channel 43, and the air guide channel 43 is arranged downwards relative to the horizontal plane; and (c) a second step of,

In this embodiment, the housing is a casing of the projection lamp, and an installation cavity is formed inside the housing, so as to provide an installation position for other components of the projection lamp and protect the other components of the projection lamp from being damaged by external force. The housing is formed with a first light-transmitting area 15 and a second light-transmitting area 16 for transmitting light, and the first light-transmitting area 15 and the second light-transmitting area 16 may be disposed on the same side of the housing or on different sides of the housing, which is not limited herein.

A sealing groove is formed in a concave mode in one end portion of the shell, internal threads are arranged on the groove wall of the sealing groove, a first line passing hole used for a power line to penetrate is formed in the bottom of the sealing groove, the projection lamp further comprises a sealing element, the sealing element is connected in the sealing groove in a threaded mode, a second line passing hole used for the power line to penetrate is formed in the sealing element, and meanwhile the groove bottom of the sealing groove is further provided with a sealing ring to improve the sealing performance of the shell.

The film projection assembly is a first light-emitting assembly of the projection lamp and is arranged corresponding to the first light-transmitting area 15 of the housing, specifically, the first main control board 51 is arranged facing the first light-transmitting area 15, the first main control board 51 is provided with a plurality of first light sources 52 on the board facing the first light-transmitting area 15, each first light source 52 is used for irradiating a preset pattern, meanwhile, a first condenser lens 53 is correspondingly arranged on the light-emitting surface of each first light source 52, the first condenser lens 53 is used for converging light rays so as to improve the illumination intensity of the light source, the film 59 is used for bearing preset patterns, the number of the preset patterns is the same as the number of the first light sources 52, the film 59 is arranged on the light-emitting surface of the first condenser lens 53, and when the film 59 is installed, the preset patterns are correspondingly located on the light-emitting surface of the first condenser lens 53. Further, the film projection assembly further includes an imaging lens, which is disposed on the other side of the film 59 opposite to the first condenser lens 53, and is used for presenting the preset pattern on the film 59 on the light and shadow bearing surface through refraction, where the imaging lens may be a biconvex lens 58, or may be a uniplanar convex lens 58, and is not limited herein.

It should be noted that the light and shadow bearing surface is a surface for bearing the pattern or light and shadow projected by the projection lamp, and may be a wall surface or a curtain, and is not limited herein.

In addition, the film projection assembly further comprises a first motor 61, the first motor 61 drives the imaging lens to rotate through a gear, a belt or a motor shaft, and then the pattern projected by the film projection assembly is enabled to present a moving effect on the light and shadow bearing surface.

The starry sky projection assembly is a second light emitting assembly of the projection lamp, and is disposed corresponding to the second light transmitting area 16 of the housing, specifically, the second main control board 21 is disposed facing the second light transmitting area 16, the second light source 22 is disposed with a second condenser lens 23, the second condenser lens 23 is used for converging light rays to improve the illumination intensity of the light source, the imaging sheet 24 is disposed on the light emitting surface of the second condenser lens 23, it should be explained that one or two opposite surfaces of the imaging sheet 24 are disposed in an irregular shape, so that the light rays are refracted by the imaging sheet 24 and then show a light and shadow effect similar to a starry cloud or a north polar light on the light and shadow bearing surface, further, the starry sky projection assembly further includes a second motor 25, and the second motor 25 drives the imaging sheet 24 to rotate through a gear or a belt, so that the light and shadow projected by the starry sky projection assembly shows a moving effect.

Because the projection lamp is provided with a plurality of light-emitting components, light-emitting components can produce a large amount of heat energy in the casing when moving, if not in time the heat dissipation then can have the problem of haring the inside components and parts of projection lamp, consequently this embodiment sets up heat abstractor in the projection lamp lower part and is used for the heat dissipation, specifically do, heat abstractor is including installation shell 41 and fan 42, installation shell 41 locates projection lamp casing lower part and communicates with the inner chamber of casing, fan 42 locates in installation shell 41, be used for leading the heat in the casing outside the casing in order to realize the heat dissipation, simultaneously, the protruding wind-guiding passageway 43 that forms of installation shell 41 one side, thereby wind-guiding passageway 43 sets up for the horizontal plane downwards and can effectively prevent in rainwater backward flow to installation shell 41 in rainwater weather, the security of projection lamp has effectively been improved.

The support assembly is used for supporting the shell, and it locates the casing lower part, specifically including rotating piece 81 and support piece, rotates the piece 81 and is fixed in the casing lower part, and support piece is provided with the sleeve, and this one end of rotating piece 81 can be dismantled and locate in the sleeve, and it should be explained that support piece can insert 82 for ground, also can support base 83, specifically do not do the restriction here to the casing accessible rotates piece 81 for support piece rotates, and then the user can adjust the projection angle of projection lamp according to the demand, has consequently effectively improved the practicality of projection lamp.

Further, the first main control board 51 and the second main control board 21 may be integrally formed, so as to improve the structural stability of the projection lamp.

The utility model discloses technical scheme can throw two kinds of light effects through set up film projection subassembly and starry sky projection subassembly projection lamp in the casing, and the casing lower part is provided with heat abstractor for lead the produced heat of film projection subassembly and starry sky projection subassembly at the operation process outside the casing in order to reach the radiating effect, the casing lower part still is provided with supporting component, is used for supporting the casing. It should be explained that the film projection assembly is used for projecting patterns, the starry sky projection assembly is used for projecting light and shadow, the diversity of the projection effect of the projection lamp is effectively improved by setting two different projection modes, and meanwhile, the film projection assembly is provided with a first motor 61, the first motor 61 is used for driving an imaging lens of the film projection assembly to rotate, so that the patterns projected by the film projection assembly present a moving effect on a light and shadow bearing surface, the starry sky projection assembly is provided with a second motor 25, the second motor 25 is used for driving an imaging sheet 24 of the starry sky projection assembly to rotate, so that the light and shadow projected by the starry sky projection assembly also present a moving effect on the light and shadow bearing surface, and the visual experience of a user is further improved through two moving light effects.

Further, as shown in fig. 1 and 4, the first transparent area 15 and the second transparent area 16 are disposed on the same side of the housing, and the pattern projected by the first transparent area 15 and the light projected by the second transparent area 16 are overlapped on the same light and shadow bearing surface. In this embodiment, the casing includes preceding shell 11 and backshell 12, and first light transmission zone 15 and second light transmission zone 16 are all located preceding shell 11 on, and locate preceding shell 11 same one side to the light that the pattern that first light transmission zone 15 throwed and second light transmission zone 16 throwed overlaps on same shadow loading face, and then presents manifold projection effect at the shadow loading face, has effectively improved the variety of projection lamp projection effect.

Further, the first motor 61 is disposed on the other side of the first main control board 51 relative to the first light source 52, and a motor shaft of the first motor 61 passes through the first main control board 51 and is fixedly connected to the imaging lens. In this embodiment, the opposite side of first main control board 51 is located for first light source 52 to first motor 61, set up the through-hole that supplies the motor shaft of first motor 61 to pass on the first main control board 51, imaging lens is equipped with the sleeve with motor shaft complex, the motor shaft passes this through-hole and inserts and locate in the sleeve and rotate with drive imaging lens, thereby make the pattern that film projection subassembly throws present the effect of removal, also make the structure of projection lamp more compact simultaneously, effectively reduced the space occupation of projection lamp, the practicality of projection lamp has been improved.

It should be noted that the first light sources 52 are arranged on the first main control board 51 at intervals around the circumference of the motor shaft of the first motor 61, so that the pattern projected by the film projection assembly is always centered on the motor shaft.

Further, the film projection assembly further includes a mounting base 54 fixed on the first main control board 51, and a mounting hole for mounting the first condenser lens 53 is formed in the mounting base 54. In this embodiment, the mounting base 54 is used for fixing the first condensing lens 53, the mounting base 54 is fixed on the first main control board 51, a mounting hole is formed in a position of the mounting base 54 corresponding to the first light source 52, the first condensing lens 53 is arranged in the mounting hole, meanwhile, a through hole for a motor shaft of the first motor 61 to pass through is further formed in the middle of the mounting base 54, the motor shaft of the first motor 61 passes through the through hole to be connected with the imaging lens, and further, centers of the first light sources 52, centers of the first condensing lenses 53 and centers of the imaging lens are coaxial with respect to the motor shaft, so that a stable light path is formed, and meanwhile, the structure of the projection lamp is more compact.

Further, the imaging lens includes a rotating plate 57 and a plurality of convex lenses 58 provided on the rotating plate 57, the rotating plate 57 is fixed to the motor shaft, and the plurality of convex lenses 58 are arranged on the rotating plate 57 at intervals in a circumferential direction around an axis of the motor shaft. In this embodiment, the imaging lens is imaged by using a convex lens 58, and the rotating plate 57 is used for supporting the convex lens 58, wherein the imaging rule of the film projection assembly is set such that the object distance is greater than one focal length and less than two focal lengths, and the pattern projected by the film projection assembly presents an enlarged inverted real image effect on the light and shadow supporting surface. The center position of the rotating plate 57 is fixed on a motor shaft of the first motor 61, the plurality of convex lenses 58 are arranged on the rotating plate 57 at intervals around the axis of the motor, when the rotating plate 57 rotates, the convex lens 58 on the light-emitting surface of the first condenser lens 53 refracts the preset pattern on the film 59 on the light and shadow bearing surface, and as the rotating plate 57 rotates, the projection of the pattern on the light and shadow bearing surface has a moving effect, when the first condenser lens 53 leaves the light-emitting surface of the first condenser lens 53, the pattern disappears on the light and shadow bearing surface, and when the next convex lens 58 enters the light-emitting surface of the first condenser lens 53, the pattern appears on the light and shadow bearing surface, and the plurality of convex lenses 58 are arranged to enable the plurality of preset patterns to be projected on the light and shadow bearing surface more quickly, so that experience is improved, and further the practicability of the projection lamp is effectively improved.

Furthermore, the preset pattern of the film 59 is arranged in an inverted manner relative to the vertical direction of the projection lamp, and then the pattern projected by the film projection assembly on the light and shadow bearing surface is an upright real image, and compared with the inverted pattern, the pattern is more attached to the visual experience of an ordinary user, so that the practicability of the projection lamp is effectively improved.

Further, as shown in fig. 1 and 4, the housing is provided with a jack 13, the film projection assembly further includes a fixing device movably inserted into the jack 13, the fixing device includes a bearing plate 63 and a fixing plate 67, the bearing plate 63 is provided with a fixing groove 64 for placing the film 59, the fixing plate 67 is pressed on the film 59 and clamped with the bearing plate 63, and the bearing plate 63 and the fixing plate 67 are provided with light holes 68 corresponding to the preset patterns of the film 59. In this embodiment, the film 59 can be detachably inserted into the projection lamp, so that the user can replace the film 59 at any time, i.e., replace the pattern projected by the film projection assembly, thereby enabling the projection lamp to change the projection content at any time according to the scene requirement, and effectively improving the practicability of the projection lamp. Specifically, jack 13 has been seted up to the casing, jack 13 is located between first condensing lens 53 and the imaging lens, and be close to first condensing lens 53 setting, fixing device activity is inserted and is located jack 13, and film 59 on the fixing device is located the play plain noodles of first condensing lens 53, fixing device includes loading board 63 and fixed plate 67, fixed slot 64 has been seted up on the loading board 63, film 59 is located in fixed slot 64, and simultaneously, fixed plate 67 presses and is located film 59 and fixed with loading board 63 through the buckle, and then fix film 59 on loading board 63, it should explain that, light trap 68 has been seted up to loading board 63 and fixed plate 67 corresponding to the position of flying film 59's the predetermined pattern, so that the pattern on film 59 can be projected away to the light that passes first condensing lens 53.

In addition, the bearing plate 63, the fixing plate 67 and the film 59 are all provided with a position avoiding groove 69 for avoiding a motor shaft.

Further, a plurality of limiting columns 65 are arranged in the fixing groove 64, and limiting holes 66 matched with the limiting columns 65 are formed in the film 59 and the fixing plate 67. In this embodiment, because the film 59 is the activity and locates in the fixed slot 64, consequently there is the problem that the pattern does not correspond with the relative position of light trap 68 in assembly process film 59, so this embodiment sets up a plurality of spacing posts 65 in the fixed slot 64, set up on film 59 and the fixed plate 67 simultaneously with spacing post 65 complex spacing hole 66, and then when making film 59 assemble with loading board 63 and fixed plate 67 relatively fixed, avoided the skew light trap 68's of pattern problem of predetermineeing on film 59, consequently, fixing device's practicality has effectively been improved.

Further, the projection lamp further comprises a sealing cover 70, the housing on the peripheral side of the insertion hole 13 protrudes to form a fixing boss 14, and the sealing cover 70 is covered on the fixing boss 14 and fixed with the fixing boss 14 through a bolt 17. In this embodiment, the projection lamp can be used indoors or outdoors according to the use environment of the projection lamp. When being used for outdoors, can meet the rainwater weather unavoidably, for avoiding rainwater to corrode the inside electrical components of projection lamp, this embodiment sets up the leakproofness of sealed lid 70 in order to improve the casing on jack 13, specifically, the casing protrusion of jack 13 week side forms fixed boss 14, and sealed lid 70 lid is located on fixed boss 14 with sealed jack 13, and sealed lid 70 passes through sealing bolt 17 and fixes and then improve seal structure's stability with fixed boss 14 simultaneously.

In addition, still can set up the sealing washer on the fixed boss 14, specifically be, fixed boss 14 top protrusion has the positioning seat, and on the positioning seat was located to the sealing washer cover, the constant head tank with the sealing washer adaptation was seted up to the opening part of sealed lid 70 simultaneously, and the sealing washer was located the constant head tank when sealed lid 70 was fixed in on fixed boss 14 to prevent effectively that the rainwater from passing through jack 13 entering casing, effectively improve the leakproofness of projection lamp.

Further, as shown in fig. 1 to 4, the imaging sheet 24 is a star cloud sheet or an arctic sheet. In the embodiment, the surface of the imaging sheet 24 is irregular, so that light rays pass through the imaging sheet 24 and then show a light and shadow effect similar to a star cloud on the light and shadow bearing surface; the north pole piece is formed by arranging the surface of the imaging sheet 24 into an irregular shape, so that light rays penetrate through the imaging sheet 24 and then show a light and shadow effect similar to that of north pole light on the light and shadow bearing surface, and the diversity of the projection effect of the projection lamp is effectively improved.

Further, as shown in fig. 1 to 4, the second motor 25 is disposed on the other side of the second main control board 21 relative to the second light source 22, and a motor shaft of the second motor 25 passes through the second main control board 21 and is fixedly connected to the imaging sheet 24. In this embodiment, the second motor 25 locates the opposite side of second main control board 21 for second light source 22, set up the through-hole that supplies the motor shaft of second motor 25 to pass on the second main control board 21, the motor shaft of second motor 25 passes this through-hole and imaging sheet 24 fixed connection rotates with drive imaging sheet 24, thereby make the light and shadow that starry sky projection subassembly throws present the effect of removal, also make the structure of projection lamp more compact simultaneously, the space that has effectively reduced the projection lamp occupies, the practicality of projection lamp has been improved.

Further, as shown in fig. 5, the second light-transmitting area 16 is a semi-sphere, an outer spherical surface of the second light-transmitting area 16 is a smooth surface without texture, and an inner spherical surface of the second light-transmitting area 16 is formed by connecting a plurality of polygonal pyramid prisms. In this embodiment, set up second printing opacity district 16 to the hemisphere form and set up the interior sphere of second printing opacity district 16 to the concave-convex form that a plurality of polyhedral pyramid prisms interconnect can effectively increase the irradiation range of starry sky projection subassembly, also further change the shadow effect that passes the formation of image piece simultaneously, and then effectively improved user experience.

Further, as shown in fig. 6, the second light-transmitting area 16 is a half sphere, an outer spherical surface of the second light-transmitting area 16 is a smooth surface without texture, and an inner spherical surface of the second light-transmitting area 16 is formed by connecting a plurality of strip prisms. In this embodiment, set up second printing opacity district 16 to the hemisphere form and set up the interior sphere of second printing opacity district 16 to the concave-convex form that a plurality of rectangular form prisms interconnect can effectively increase the irradiation range of starry sky projection subassembly, also further change the shadow effect that passes the formation of image piece simultaneously, and then effectively improved user experience.

Further, as shown in fig. 1 and 4, the projection lamp further includes a laser assembly disposed in the housing, the housing is provided with a light exit hole for the laser assembly to exit light, and the laser assembly includes a third light source 31 and a diffraction medium 32 disposed on the light exit surface of the third light source 31. In this embodiment, the laser assembly is a third light emitting assembly of the projection lamp, which is disposed in the housing and is used for projecting another light and shadow effect. The diffraction medium 32 is arranged in the light-emitting hole and is used for diffracting the light emitted by the third light source 31 to form a diffracted light beam, the diffracted light beam is projected to the light shadow bearing surface to form a bright spot, and the projection effect of the star cloud or the northern light is combined to form a light shadow effect similar to a starry sky, so that the diversity of the projection effect of the projection lamp is further improved, and the user experience is improved.

In addition, the laser assembly may further include a third motor, where the third motor is configured to drive the diffraction medium 32 to rotate, and specifically, the diffraction medium 32 may be driven to rotate by a gear or a belt, and the third motor is not limited herein, and is mainly configured to form a light and shadow effect similar to a moving star, so as to further improve the diversity of the projection effect of the projection lamp. The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A multi-functional decoration atmosphere projection lamp, its characterized in that includes:

the film projection assembly comprises a first main control board arranged in the shell, a plurality of first light sources arranged on the first main control board, a plurality of first condenser lenses matched with the first light sources, an imaging lens arranged on the other side of the first condenser lenses relative to the first light sources, a film arranged between the first condenser lenses and the imaging lens, and a first motor used for driving the imaging lens to rotate, wherein patterns are preset in the film at positions corresponding to the first light sources, and one side of the imaging lens, which is far away from the first condenser lenses, is arranged towards the first light-transmitting area;

the heat dissipation device comprises a mounting shell and a fan arranged in the mounting shell, the mounting shell is arranged at the lower part of the shell and is communicated with the inner cavity of the shell, the mounting shell is provided with an air guide channel, and the air guide channel is arranged downwards relative to a horizontal surface; and the number of the first and second groups,

the supporting component comprises a rotating part arranged on the lower portion of the shell and a supporting part detachably connected with the rotating part.

2. The multifunctional decorative ambience projection lamp of claim 1, wherein the first and second light transmissive regions are disposed on the same side of the housing, the pattern projected by the first light transmissive region and the light projected by the second light transmissive region being superimposed on the same shadow-bearing surface.

3. The multi-functional decorative ambiance projection lamp of claim 2, wherein the first main control panel is integrally connected to the second main control panel.

4. The multifunctional decorative ambience projection lamp of claim 3, wherein the first motor is disposed on the other side of the first main control panel relative to the first light source, and a motor shaft of the first motor passes through the first main control panel and is fixedly connected to the imaging lens.

5. The multi-functional decorative ambience projection lamp of claim 4, wherein a plurality of the first light sources are spaced on the first main control panel around a circumference of the motor shaft of the first motor.

6. The multifunctional decorative ambience projection lamp of claim 5, wherein the film projection assembly further includes a mounting base fixed to the first main control panel, the mounting base being provided with mounting holes for mounting the first condenser lens.

7. The multi-functional decorative atmosphere projection lamp of claim 6, wherein said imaging lens comprises a rotating plate and a plurality of convex lenses disposed on said rotating plate, said rotating plate being fixed to said motor shaft, said plurality of convex lenses being spaced apart on said rotating plate in a circumferential direction around an axis of said motor shaft.

8. The multifunctional decorative atmosphere projection lamp of claim 7, wherein the preset pattern on the film is in an inverted configuration;

9. The multifunctional decorative atmosphere projection lamp of claim 8, wherein the housing is provided with a jack, the film projection assembly further comprises a fixing device movably inserted into the jack, the fixing device comprises a bearing plate and a fixing plate, the bearing plate is provided with a fixing groove for placing the film, the fixing plate is pressed on the film and clamped with the bearing plate, and the bearing plate and the fixing plate are provided with light holes corresponding to the preset pattern of the film;

10. The multifunctional decorative atmosphere projection lamp of claim 9, wherein a plurality of limiting posts are arranged in the fixing groove, and limiting holes matched with the limiting posts are formed in the film and the fixing plate.

11. The multifunctional decorative ambience projection lamp of claim 10, further comprising a sealing cover, wherein the housing around the insertion hole protrudes to form a fixing boss, and the sealing cover is disposed on the fixing boss and fixed to the fixing boss by a bolt.

12. The multi-functional decorative ambiance projection lamp of claim 1, wherein the imaging sheet is a star cloud sheet or a north pole sheet.

13. The multifunctional decorative ambience projection lamp of claim 1, wherein the second motor is disposed on the other side of the second main control panel relative to the second light source, and a motor shaft of the second motor passes through the second main control panel and is fixedly connected to the imaging sheet.

14. The multifunctional decorative atmosphere projection lamp of claim 1, wherein the second light transmitting area is in the shape of a semi-sphere, the outer spherical surface of the second light transmitting area is a smooth surface without texture, and the inner spherical surface of the second light transmitting area is formed by connecting a plurality of multi-faceted pyramidal prisms.

15. The multi-functional decorative atmosphere projection lamp of claim 1, wherein the second light transmitting region is in the shape of a half sphere, the outer spherical surface of the second light transmitting region being a smooth surface without texture, the inner spherical surface of the second light transmitting region being formed by a plurality of elongated prisms interconnected.

16. The multifunctional decorative ambience projection lamp of claim 1, further comprising a laser assembly disposed within the housing, the housing defining a light exit aperture for light exiting from the laser assembly, the laser assembly including a third light source and a diffractive medium disposed on the light exit surface of the third light source.

17. The multi-functional decorative atmosphere projection lamp of claim 16 wherein the laser assembly further comprises a third motor for driving the diffractive medium in rotation.