Light projection device and decoration assembly

Abstract

The lamplight projection device comprises an outer shell, a light emitting assembly and a projection lamp assembly, a mounting opening is formed in the top of the outer shell, a window is formed in one side of the outer shell, and a light transmitting part is arranged at the window; the light-emitting assembly is arranged in the outer shell, and light emitted by the light-emitting assembly is transmitted to the outside through the light-transmitting piece. And the projection lamp assembly is arranged at the mounting opening. The lamplight projection device not only has the function of projection lamplight, but also has the function of emitting decorative lamplight, the problem that an existing projection lamp is single in function is solved, the better decorative effect is achieved, the use requirement of a user can be better met, and the wide market application prospect is achieved. Besides, the light transmitted from the light transmitting part not only plays a role in decoration, but also can play a role in illuminating the surrounding environment, and the use experience of a user can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of decorative articles, and in particular to a light projection device and a decorative component. Background Art

[0002] A projector lamp is a special lamp that can magnify images or text and project them clearly onto walls or other objects through a specific light source and lens system, creating a unique visual effect. Therefore, it is widely used in home decoration, festival celebrations, exhibitions, conferences and other fields.

[0003] As users' requirements for the decorative effects of projection lamps gradually increase, projection lamps with only a single projection function are increasingly difficult to gain market favor. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a multifunctional light projection device and a decorative component with good decorative effect.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a light projection device, comprising: An outer shell, wherein a mounting opening is provided on the top of the outer shell, a window is provided on one side of the outer shell, and a light-transmitting member is provided at the window; A light-emitting component, wherein the light-emitting component is disposed in the outer shell, and light emitted by the light-emitting component is transmitted to the outside through the light-transmitting member; A projection lamp assembly is arranged at the installation opening.

[0006] In order to solve the above technical problems, the present invention also adopts the following technical solution: a decoration component includes the above light projection device.

[0007] The beneficial effects of the present invention are: The light projection device not only has the function of projecting light, but also has the function of emitting decorative light, thus overcoming the problem of the single function of existing projection lamps, having a stronger decorative effect, being more able to meet the needs of users, and having broad market application prospects.

[0008] When the images projected by the projection component are stars, the moon, etc., the star light images presented on the ceiling can create the effect of bringing the starry sky closer to the eyes, greatly enhancing the decorative effect.

[0009] In addition, the light transmitted from the light-transmitting part not only plays a decorative role, but also can illuminate the surrounding environment and enhance the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is a structural schematic diagram of the overall structure of the light projection device according to the first embodiment of the present invention; Figure 2 It is a schematic diagram of the internal structure of the light projection device according to the first embodiment of the present invention; Figure 3 It is a structural schematic diagram of the internal structure of the projection lamp assembly in the light projection device according to the first embodiment of the present invention; Figure 4 It is a structural diagram of a part of the structure of the decoration component of the second embodiment of the present invention.

[0011] Description of labels: 1. outer shell; 11. mounting opening; 12. first shell; 13. second shell; 14. upper convex portion; 15. locking rib; 2. Light-emitting components; 3. Projection lamp assembly; 31. Cylinder; 311. First limiting ring groove; 312. Second limiting ring groove; 32. Projection lamp board; 33. Focusing lens; 34. Convex lens; 35. Film lens; 36. Aspherical lens module; 4. Light-transmitting parts; 5. Main control board; 6. Power input interface; 7. Decorative body; 8. Connectors; 9. Transition structural parts. DETAILED DESCRIPTION

[0012] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0013] Please refer to Figures 1 to 3 , a light projection device, comprising: An outer shell 1, a mounting opening 11 is provided on the top of the outer shell 1, a window is provided on one side of the outer shell 1, and a light-transmitting member 4 is provided at the window; A light-emitting component 2, wherein the light-emitting component 2 is disposed in the outer shell 1, and light emitted by the light-emitting component 2 is transmitted to the outside through the light-transmitting member 4; The projection lamp assembly 3 is arranged at the installation opening 11 .

[0014] From the above description, it can be seen that the beneficial effect of the present invention is that the light projection device not only has the function of projecting light, but also has the function of emitting decorative light, which overcomes the problem of the single function of the existing projection lamp, has a stronger decorative effect, can better meet the user's use needs, and has a broad market application prospect. When the image projected by the projection component is stars, the moon, etc., the star light image presented on the ceiling can create an effect of bringing the starry sky closer to the eyes, and the decorative effect is greatly improved. In addition, the light transmitted from the light-transmitting member 4 not only plays a decorative role, but also can play a role in illuminating the surrounding environment, and can also enhance the user experience.

[0015] Furthermore, the outer shell 1 includes a first shell 12 and a second shell 13 that are arranged opposite to each other. The first shell 12 and the second shell 13 are connected to form a partial area for accommodating the projection lamp assembly 3 and a chamber for the light-emitting assembly 2. The window is provided on the first shell 12. The first shell 12 and the second shell 13 together form the installation port 11.

[0016] It can be seen from the above description that the light projection device has a simple overall structure, is easy to assemble and produce, and is beneficial to the control of manufacturing costs.

[0017] Furthermore, the first shell 12 and the second shell 13 have upper protrusions 14 respectively, and the exposed end of the projection lamp assembly 3 is located between the two upper protrusions 14 .

[0018] It can be seen from the above description that the upper protrusion 14 on the outer shell 1 can protect the projection lamp assembly 3 and reduce the risk of damage to the projection lamp assembly 3.

[0019] Furthermore, the projection lamp assembly 3 includes a cylinder 31 , and a first limiting ring groove 311 is provided on the cylinder 31 . The edge of the mounting opening 11 of the outer shell 1 extends into the first limiting ring groove 311 .

[0020] It can be seen from the above description that the fixing method of the projection lamp assembly 3 is simple, and the assembly work of the light projection device is very simple.

[0021] Furthermore, the first shell 12 and the second shell 13 are respectively provided with a locking rib 15 , and the cylinder 31 is also provided with a second limiting ring groove 312 that cooperates with the locking rib 15 .

[0022] It can be seen from the above description that the cooperation between the locking rib 15 and the second limiting ring groove 312 can enable the projection lamp assembly 3 to be more stably connected to the outer shell 1, which is beneficial to improving the structural stability of the light projection device.

[0023] Furthermore, the projection lamp assembly 3 also includes a projection lamp panel 32, a focusing lens 33, a convex lens 34, a film lens 35 and an aspherical lens module 36 which are sequentially arranged in the cylinder 31 from bottom to top, and the aspherical lens module 36 includes at least one aspherical lens.

[0024] It can be seen from the above description that the film lens 35 is provided with a pattern to be projected, and the projection lamp assembly 3 can achieve different projection effects by installing film lenses 35 with different patterns to be projected.

[0025] Furthermore, a main control board 5 is also provided in the outer shell 1 , and the main control board 5 is electrically connected to the light emitting assembly 2 and the projection lamp board 32 respectively.

[0026] It can be seen from the above description that the main control board 5 is used to control the start and stop of the light emitting assembly 2 and the projection lamp board 32 .

[0027] Furthermore, the outer shell 1 is provided with a power input interface 6 electrically connected to the main control board 5 .

[0028] It can be seen from the above description that the external power supply supplies power to the light projection device through the power input interface 6 .

[0029] Please refer to Figure 4 In order to solve the above technical problems, the present invention also adopts the following technical solution: a decoration component includes the above light projection device.

[0030] It can be seen from the above description that the decorative component has both lighting decorative effect and projection decorative effect, and can effectively meet the user's usage needs.

[0031] Furthermore, it also includes a decorative body 7 and a connecting piece 8 , and the decorative body 7 is connected to the outer shell 1 through the connecting piece 8 .

[0032] It can be seen from the above description that the light projection device can be used in conjunction with other decorative items to enhance the decorative effect to a greater extent.

[0033] Please refer to Figures 1 to 3 The first embodiment of the present invention is: a light projection device, comprising an outer shell 1, a light emitting component 2 and a projection lamp component 3, wherein a mounting opening 11 is provided on the top of the outer shell 1, a window is provided on one side of the outer shell 1, and a light-transmitting member 4 is provided at the window, wherein the light-transmitting member 4 can be a structural member made of a fully transparent material or a structural member made of a translucent material, and can be selected and set according to actual needs; the light emitting component 2 is arranged in the outer shell 1, and the light emitted by the light emitting component 2 is transmitted to the outside through the light-transmitting member 4; the projection lamp component 3 is arranged at the mounting opening 11, and the projection direction of the projection lamp component 3 is arranged upward.

[0034] The outer shell 1 includes a first shell 12 and a second shell 13 that are arranged opposite to each other. The first shell 12 and the second shell 13 are connected to form a partial area for accommodating the projection lamp assembly 3 and a chamber for the light-emitting assembly 2. The window is provided on the first shell 12. The first shell 12 and the second shell 13 together form the installation opening 11.

[0035] In order to reduce the risk of damage to the projection lamp assembly 3 and extend the service life of the projection lamp assembly 3, in this embodiment, the first shell 12 and the second shell 13 respectively have an upper protrusion 14, and the exposed end of the projection lamp assembly 3 is located between the two upper protrusions 14. Preferably, when looking directly at the light projection device, the upper protrusion 14 completely covers the exposed end of the projection lamp assembly 3, so that the projection lamp assembly 3 can be more fully protected.

[0036] The projection lamp assembly 3 includes a barrel 31 . To facilitate assembly and manufacture of the light projection device, a first limiting ring groove 311 is provided on the barrel 31 . The edge of the mounting opening 11 of the outer shell 1 extends into the first limiting ring groove 311 , thereby fixing the barrel 31 .

[0037] In this embodiment, the first shell 12 and the second shell 13 are respectively provided with a locking rib 15, and the cylinder 31 is also provided with a second limiting ring groove 312 that cooperates with the locking rib 15. The cooperation between the locking rib 15 and the second limiting ring groove 312 can better fix the projection lamp assembly 3 on the outer shell 1, and the locking rib 15 can also play the effect of supporting the cylinder 31, thereby improving the axial pressure resistance of the projection lamp assembly 3, which is conducive to improving the structural stability of the light projection device to a greater extent.

[0038] The projection lamp assembly 3 also includes a projection lamp panel 32, a focusing lens 33, a convex lens 34, a film lens 35 and an aspheric lens module 36 which are arranged in the cylinder 31 from bottom to top. The aspheric lens module 36 includes at least one aspheric lens. In this embodiment, the number of the aspheric lenses is three. In other embodiments, the number of the aspheric lenses can be two, four or more.

[0039] In detail, a main control board 5 is further provided in the outer shell 1, and the main control board 5 is electrically connected to the light emitting assembly 2 and the projection lamp board 32. The main control board 5 is a PCB board, and a control circuit is provided on the main control board 5. The light emitting assembly 2 includes at least one light emitting board, and the light emitting board is a circuit board equipped with light emitting lamp beads.

[0040] The outer shell 1 is provided with a power input interface 6 electrically connected to the main control board 5. In this embodiment, the power input interface 6 is provided on the second shell 13.

[0041] As a specific embodiment, in this embodiment, the window is in the shape of a five-pointed star, the image to be projected on the film lens 35 is the image of the North Star, and when looking directly at the outer shell 1, the outer shell 1 is in the shape of a five-pointed star, wherein the upper protrusion 14 is a corner of the five-pointed star.

[0042] Please refer to Figure 4 Embodiment 2 of the present invention is a specific application of the light projection device of embodiment 1, specifically: a decorative component, including the light projection device described in embodiment 1.

[0043] The decoration component further includes a decoration body 7 and a connecting piece 8 , and the decoration body 7 is connected to the outer shell 1 via the connecting piece 8 .

[0044] Optionally, the connecting member 8 is connected to the outer shell 1 through a transition structure 9. In this embodiment, the transition structure 9 is a Santa Claus model structure, the decorative body 7 is a Christmas tree, the connecting member 8 is connected to the top of the Christmas tree, and the Santa Claus model structure holds up the outer shell 1. To improve the decorative effect, a flexible light strip is wrapped around the Christmas tree.

[0045] In summary, the light projection device and the decorative assembly provided by the present invention not only have the function of projecting light, but also have the function of emitting decorative light, thus overcoming the problem of the single function of the existing projection lamp, having a stronger decorative effect, being more able to meet the use needs of users, and having a broad market application prospect. In addition, the light transmitted from the light-transmitting member not only plays a decorative role, but also can play a role in illuminating the surrounding environment, and can also enhance the user experience.

[0046] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A light projection device, characterized in that: include An outer shell, wherein a mounting opening is provided on the top of the outer shell, a window is provided on one side of the outer shell, and a light-transmitting member is provided at the window; A light-emitting component, wherein the light-emitting component is disposed in the outer shell, and light emitted by the light-emitting component is transmitted to the outside through the light-transmitting member; A projection lamp assembly is arranged at the installation opening.

2. The light projection device according to claim 1, characterized in that: The outer shell includes a first shell and a second shell that are arranged opposite to each other. The first shell and the second shell are connected to form a partial area for accommodating the projection lamp assembly and a cavity for the light-emitting assembly. The window is arranged on the first shell. The first shell and the second shell together form the installation opening.

3. The light projection device according to claim 2, characterized in that: The first shell and the second shell have upper protrusions respectively, and the exposed end of the projection lamp assembly is located between the two upper protrusions.

4. The light projection device according to claim 2, characterized in that: The projection lamp assembly comprises a cylinder body, a first limiting ring groove is arranged on the cylinder body, and the edge of the installation opening of the outer shell body extends into the first limiting ring groove.

5. The light projection device according to claim 4, characterized in that: The first shell and the second shell are respectively provided with a locking rib, and the cylinder is also provided with a second limiting ring groove matched with the locking rib.

6. The light projection device according to claim 4, characterized in that: The projection lamp assembly also includes a projection lamp panel, a condenser lens, a convex lens, a film lens and an aspherical lens module which are sequentially arranged in the cylinder from bottom to top. The aspherical lens module includes at least one aspherical lens.

7. The light projection device according to claim 6, characterized in that: A main control board is also disposed in the outer shell, and the main control board is electrically connected to the light emitting assembly and the projection lamp board respectively.

8. The light projection device according to claim 7, characterized in that: The outer shell is provided with a power input interface electrically connected to the main control board.

9. A decorative component, characterized in that A light projection device comprising any one of claims 1-8.

10. The decoration component according to claim 9, characterized in that: It also includes a decorative body and a connecting piece, and the decorative body is connected to the outer shell through the connecting piece.

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