Projection lamp capable of generating starry sky and starry river effects

Abstract

The projection lamp capable of generating the starry sky and starry river effects comprises a lamp holder, a lamp source, an optical lens and a first shell, the lamp source is arranged on one side of the lamp holder, the first shell is arranged on one side of the top of the lamp holder, a second shell is arranged on the other side of the top of the lamp holder, and clamping grooves are evenly formed in the bottoms of the first shell and the second shell. Clamping blocks matched with the clamping grooves are evenly arranged on the outer side of the lamp holder, a support is arranged at the top end of the second shell and the top end of the first shell, an optical lens is arranged in the support through a lens sleeve, and a projection disc is arranged between the optical lens and the lamp source. By installing the lamp holder, the lamp source, the projection disc, the first shell, the second shell, the optical lens, the support, the connecting hole, the clamping block and the clamping groove, a real nebula effect can be simulated, the projection effect and interestingness are better, meanwhile, the projection lamp can be conveniently installed and detached, and overhaul and maintenance are convenient when faults occur.

Description

Technical Field

[0001] The utility model relates to the technical field of projection lamps, in particular to a projection lamp which can produce starry sky and galaxy effects. Background Art

[0002] Starry sky and galaxy lights generally refer to a kind of atmosphere lights. This kind of lamps can project countless stars or galaxy patterns on the wall or ceiling, which can create an atmosphere and decorate the landscape. In the bedroom, it can become a very comfortable and quiet starry night sky, creating a wonderful and quiet environment, which is conducive to sleep. It can also create other very romantic environments and has very wide applications in life.

[0003] Ordinary starry sky and galaxy lamps realize projection patterns through hollow lampshades, and often cannot project real nebulae, resulting in poor projection effects. Moreover, such projection lamps are generally integrated structures that are not easy to disassemble, and are not conducive to inspection and maintenance when failures occur. Therefore, a projection lamp that can produce starry sky and galaxy effects is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a projection lamp that produces starry sky and galaxy effects, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a projection lamp for producing starry sky and galaxy effects, comprising a lamp holder, a light source, an optical lens and a first shell, a light source is arranged on one side of the lamp holder, and a first shell is arranged on one side of the top of the lamp holder, a second shell is arranged on the other side of the top of the lamp holder, and card slots are evenly provided on the bottoms of the first shell and the second shell, and card blocks matching the card slots are evenly provided on the outsides of the lamp holder, a control panel is arranged inside the first shell and the second shell, and brackets are arranged on the tops of the second shell and the first shell, an optical lens is arranged inside the bracket through a lens sleeve, a projection disk is arranged between the optical lens and the light source, and a film cover is arranged on one side of the projection disk.

[0006] Preferably, heat dissipation grooves are evenly arranged on the bottom of the lamp holder, and the heat dissipation grooves are distributed in a concentric circle structure with respect to the lamp holder.

[0007] Preferably, a base is provided at the bottom of the lamp holder, and a ball screw hole is provided at the top of the base, a ball screw is provided at the bottom of the lamp holder, and the ball screw is connected to the ball screw hole.

[0008] Preferably, connection holes are evenly arranged on a side of the first shell close to the second shell, and connection columns corresponding to the connection holes are evenly arranged on a side of the second shell close to the first shell.

[0009] Preferably, the base is an umbrella-shaped structure, and a bottom plate is provided at the bottom end of the base, and the bottom plate is fixedly connected to the base via three groups of fasteners.

[0010] Preferably, a button is provided on the control panel, and a decorative panel is provided on one side of the button.

[0011] Preferably, a reserved hole is provided on the second shell, and the button extends through the reserved hole to the outside of the second shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the projection lamp that produces the starry sky and galaxy effects is installed with a lamp holder, a light source, a projection disc, a first shell, a second shell, an optical lens, a bracket, a connecting hole, a card block and a card slot; the projection disc is provided with a pattern of a starry sky and a nebula; the light emitted by the lamp source is irradiated on the projection disc and then focused on a specific area through the optical lens to form a clear starry sky and galaxy pattern, thereby simulating a real nebula effect, and the projection effect and interest are better; at the same time, the first shell and the second shell are respectively arranged on both sides of the top of the lamp holder; the side of the first shell close to the second shell is evenly provided with connecting holes; the side of the second shell close to the first shell is evenly provided with connecting columns corresponding to the connecting holes, so that the first shell and the second shell can be spliced ​​and fixed; at the same time, the outer sides of the bottoms of the first shell and the second shell are evenly provided with card slots; the outer side of the lamp holder is evenly provided with card blocks connected to the card slots, which is beneficial to the connection between the first shell, the second shell and the lamp holder, so that the projection lamp can be easily installed and disassembled, and is easy to repair and maintain when a fault occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view stereoscopic structural schematic diagram of the utility model;

[0017] Figure 4 It is a bottom-up three-dimensional structural schematic diagram of the utility model.

[0018] In the figure: 1. lamp holder; 2. light source; 3. ball screw; 4. clamp; 5. button; 6. film cover; 7. optical lens; 8. lens cover; 9. bracket; 10. projection disk; 11. first shell; 12. connecting hole; 13. decorative plate; 14. second shell; 15. reserved hole; 16. clamping slot; 17. ball screw hole; 18. base; 19. bottom plate; 20. control panel; 21. fastener; 22. heat sink. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a projection lamp for producing starry sky and galaxy effects, comprising a lamp holder 1, a light source 2, an optical lens 7 and a first shell 11, wherein the light source 2 is arranged on one side of the lamp holder 1, and the first shell 11 is arranged on one side of the top of the lamp holder 1, and a second shell 14 is arranged on the other side of the top of the lamp holder 1, and a control board 20 is arranged inside the second shell 14 and the first shell 11;

[0021] A button 5 is provided on the control panel 20, and a decorative plate 13 is provided on one side of the button 5. A reserved hole 15 is provided on the second shell 14, and the button 5 extends through the reserved hole 15 to the outside of the second shell 14. The projection lamp is turned on by pressing the button 5, so that the light source 2 emits light.

[0022] A bracket 9 is disposed at the top of the first shell 11 and the second shell 14, an optical lens 7 is disposed inside the bracket 9 through a lens sleeve 8, a projection disk 10 is disposed between the optical lens 7 and the light source 2, and a film cover 6 is disposed on one side of the projection disk 10;

[0023] The projection disk 10 is provided with patterns of starry sky and galaxy. After the light emitted by the light source 2 is irradiated on the projection disk 10, the light is focused on a specific area through the optical lens 7 to form a clear pattern of starry sky and galaxy, thereby simulating a real nebula effect, and the projection effect and interest are better;

[0024] The bottom of the lamp holder 1 is evenly provided with heat dissipation grooves 22, and the heat dissipation grooves 22 are distributed in a concentric circle structure with respect to the lamp holder 1, which plays a role in heat dissipation, so that the projection lamp can operate stably;

[0025] A base 18 is provided at the bottom of the lamp holder 1. The base 18 is an umbrella-shaped structure, and a bottom plate 19 is provided at the bottom end of the base 18. The bottom plate 19 is fixedly connected to the base 18 via three sets of fasteners 21.

[0026] A ball screw hole 17 is formed at the top of the base 18, a ball screw 3 is provided at the bottom of the lamp holder 1, and the ball screw 3 is connected to the ball screw hole 17;

[0027] Connect the ball screw 3 at the bottom of the lamp holder 1 to the ball screw hole 17 at the top of the base 18, and place the projection lamp in the use area through the base 18. The projection lamp can be adjusted in the irradiation angle through the ball screw 3 to meet different use requirements;

[0028] The first shell 11 is evenly provided with connection holes 12 on one side close to the second shell 14, and the second shell 14 is evenly provided with connection columns corresponding to the connection holes 12 on one side close to the first shell 11, so that the first shell 11 and the second shell 14 can be spliced ​​and fixed;

[0029] The bottom of the second housing 11 and the first housing 14 are evenly provided with card slots 16, and the outer side of the lamp holder 1 is evenly provided with card blocks 4 matching the card slots 16;

[0030] It is convenient to connect the first housing 11, the second housing 14 and the lamp holder 1, so that the projection lamp can be easily installed and disassembled, and is easy to repair and maintain when a fault occurs;

[0031] The specific models and specifications of the light source 2, the control panel 20 and the optical lens 7 need to be determined by selection calculation based on the specification parameters of the device. The selection calculation method is a prior art and will not be described in detail.

[0032] Working principle: When the embodiment of the present application is in use, the ball screw 3 at the bottom of the lamp holder 1 is connected to the ball screw hole 17 at the top of the base 18, and the projection lamp is placed in the use area through the base 18. The projection disk 10 is provided with a pattern of a starry sky and a galaxy. The projection lamp is turned on by pressing the button 5. The light emitted by the light source 2 on the lamp holder 1 is irradiated on the projection disk 10, and then the light is focused on a specific area through the optical lens 7 to form a clear starry sky and galaxy pattern, thereby simulating a real nebula effect, with better projection effect and interest. The irradiation angle of the projection lamp can be adjusted by the ball screw 3 to meet different usage requirements. At the same time, the first shell The first shell 11 and the second shell 14 are respectively arranged on both sides of the top of the lamp holder 1, and the side of the first shell 11 close to the second shell 14 is evenly provided with connecting holes 12, and the side of the second shell 14 close to the first shell 11 is evenly provided with connecting columns corresponding to the connecting holes 12, so that the first shell 11 and the second shell 14 can be spliced ​​and fixed, and at the same time, the outer sides of the bottoms of the first shell 11 and the second shell 14 are evenly provided with card grooves 16, and the outer side of the lamp holder 1 is evenly provided with card blocks 4 engaged with the card grooves 16, which is beneficial to the connection between the first shell 11, the second shell 14 and the lamp holder 1, so that the projection lamp can be easily installed and disassembled, and is easy to repair and maintain when a fault occurs.

[0033] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A projection lamp that produces starry sky and galaxy effects, characterized in that: The invention comprises a lamp holder (1), a light source (2), an optical lens (7) and a first shell (11); the light source (2) is arranged on one side of the lamp holder (1), and the first shell (11) is arranged on one side of the top of the lamp holder (1); a second shell (14) is arranged on the other side of the top of the lamp holder (1); and the bottoms of the first shell (11) and the second shell (14) are evenly provided with card slots (16); the outer side of the lamp holder (1) is evenly provided with card blocks (4) matching the card slots (16); a control panel (20) is arranged inside the first shell (11) and the second shell (14); and the tops of the second shell (14) and the first shell (11) are provided with a bracket (9); the optical lens (7) is arranged inside the bracket (9) through a lens cover (8); a projection disk (10) is arranged between the optical lens (7) and the light source (2); and a film cover (6) is arranged on one side of the projection disk (10).

2. A projection lamp for producing starry sky and galaxy effects according to claim 1, characterized in that: The bottom of the lamp holder (1) is evenly provided with heat dissipation grooves (22), and the heat dissipation grooves (22) are distributed in a concentric circle structure with respect to the lamp holder (1).

3. The projection lamp for producing starry sky and galaxy effects according to claim 1, characterized in that: The bottom of the lamp holder (1) is provided with a base (18), and the top of the base (18) is provided with a ball screw hole (17); the bottom of the lamp holder (1) is provided with a ball screw (3), and the ball screw (3) is connected to the ball screw hole (17).

4. The projection lamp for producing starry sky and galaxy effects according to claim 1, characterized in that: A side of the first shell (11) close to the second shell (14) is evenly provided with connection holes (12), and a side of the second shell (14) close to the first shell (11) is evenly provided with connection columns corresponding to the connection holes (12).

5. The projection lamp for producing starry sky and galaxy effects according to claim 3, characterized in that: The base (18) is an umbrella-shaped structure, and a bottom plate (19) is provided at the bottom end of the base (18). The bottom plate (19) is fixedly connected to the base (18) via three groups of fasteners (21).

6. The projection lamp for producing starry sky and galaxy effects according to claim 1, characterized in that: The control panel (20) is provided with a button (5), and a decorative panel (13) is provided on one side of the button (5).

7. The projection lamp for producing starry sky and galaxy effects according to claim 6, characterized in that: The second shell (14) is provided with a reserved hole (15), and the button (5) passes through the reserved hole (15) and extends to the outside of the second shell (14).

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