CN214064798U

CN214064798U - Conveniently change pattern laser projection lamp

Info

Publication number: CN214064798U
Application number: CN202120446095.5U
Authority: CN
Inventors: 陈潮生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-08-27
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a projection lamp technical field discloses a conveniently change pattern laser projection lamp, including RGB lamp plate and lens subassembly, RGB lamp plate middle part cross-under has the shaft of driving gear, and shaft front end fixedly connected with transparent wave piece, the meshing of the driving gear outside has grating piece subassembly, and grating piece subassembly middle part is connected with laser assembly, lens subassembly bottom plug has the pattern subassembly. The utility model, the cloud pattern on the transparent wave sheet rotates relative to the colorful light source and is projected out through the transparent lampshade, thereby realizing the cloud rotation; the laser pattern rotation is realized: the laser assembly emits laser, the grating sheet assembly is meshed with the driving gear, rotates relative to the laser assembly and is projected out, and rotation of laser patterns is achieved; replaceable pattern projection implementation: the white light lamp plate emits a white light source, the white light source passes through the pattern sheet after being focused by the rear lens, the pattern sheet is projected after being amplified by the front lens, and the projected pattern is changed by plugging different pattern assemblies.

Description

Conveniently change pattern laser projection lamp

Technical Field

The utility model relates to a projection lamp technical field specifically is a conveniently change pattern laser projection lamp.

Background

The laser projection display technology (LDT), also known as laser projection technology or laser display technology, is a display technology using red, green, and blue (RGB) tricolor lasers as light sources, and can reproduce the rich and bright colors of the objective world most truly, providing more shocking expressive force. From the colorimetry perspective, the color gamut coverage rate of laser display can reach more than 90% of the color space which can be identified by human eyes, is more than twice of the traditional display color gamut coverage rate, thoroughly breaks through the defects of the color gamut space of the previous three-generation display technology, realizes the most perfect color restoration of human beings throughout the history, and enables people to see the truest and most gorgeous world through the display terminal.

However, when the existing projection lamp needs to open the shell for replacing the projection pattern, the operation of consumers is inconvenient, and the laser projection lamp cannot realize the rotation of the laser pattern, and simultaneously, the RGB wave cloud patterns also rotate; or the same effect can be achieved but the transmission structure is complicated.

Disclosure of Invention

An object of the utility model is to provide a conveniently change pattern laser projection lamp makes things convenient for the consumer oneself to change and throws the pattern, realizes the show of different effects, and simplifies the structure, realizes that laser pattern and cloud color pattern are rotatory simultaneously, promotes the atmosphere level to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a conveniently change pattern laser projection lamp, includes RGB lamp plate and lens subassembly, RGB lamp plate middle part cross-under has the shaft of driving gear, and shaft front end fixedly connected with transparent wave piece, the meshing has grating piece subassembly in the driving gear outside, and grating piece subassembly middle part is connected with laser assembly, lens subassembly bottom plug has the pattern subassembly.

As a further aspect of the present invention: the middle part of the transparent wavy sheet is connected with a wheel shaft of the driving gear through a screw.

As a further aspect of the present invention: and a transparent lampshade is arranged outside the transparent wavy sheet.

As a further aspect of the present invention: the lens subassembly is including the lens face shell that is located the upside and the lens drain pan that is located the downside, lens face shell and lens drain pan joint form, inside from a left side turn right between lens face shell and the lens drain pan installs front lens, rear lens and white light lamp plate in proper order.

As a further aspect of the present invention: the pattern assembly comprises a plug sheet, a pattern sheet is arranged on one side of the upper end of the plug sheet, and a circular sheet clamp is arranged on the outer side of the pattern sheet.

As a further aspect of the present invention: the middle of the rear end of the driving gear is connected with an output shaft of a motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. cloud rotation is realized: the RGB lamp panel is fixed and emits a colored light source, the motor drives the driving gear to rotate, the driving gear shaft penetrates through the RGB lamp panel, the transparent wavy sheet is fixed on the driving gear through screws, the cloud patterns on the transparent wavy sheet rotate relative to the colored light source and are projected out through the transparent lampshade, and cloud rotation is achieved;

2. the laser pattern rotation is realized: the laser assembly emits laser, the grating sheet assembly is meshed with the driving gear, rotates relative to the laser assembly and is projected out, and rotation of laser patterns is achieved;

3. replaceable pattern projection implementation: the white light lamp plate sends out white light source, and after the focus of back lens, pass the pattern sheet, throw away after the preceding lens enlargies again, realize the change of throwing the pattern through the different pattern subassemblies of plug.

Drawings

Fig. 1 is a schematic perspective view of a laser projection lamp with a pattern being easily replaced.

FIG. 2 is a schematic view of a laser projection lamp with a partially cut-away structure for facilitating pattern replacement.

FIG. 3 is a schematic diagram of a pattern assembly of a laser projection lamp for facilitating replacement of a pattern.

FIG. 4 is a schematic diagram of a lens assembly of a laser projection lamp for easy replacement of patterns.

In the figure: 1. a transparent lampshade; 2. a screw; 3. a transparent wave sheet; 4. an RGB lamp panel; 5. a grating sheet assembly; 6. a laser assembly; 7. a driving gear; 8. a motor; 9. a lens face shell; 10. a front lens; 11. a lens bottom case; 12. a rear lens; 13. a white light panel; 14. a pattern component; 14-1, clamping a wafer; 14-2, a pattern sheet; 14-3, inserting and pulling tablets; 15. a lens assembly.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, in the embodiment of the present invention, a laser projection lamp convenient for changing patterns comprises an RGB lamp panel 4 and a lens assembly 15, wherein the lens assembly 15 comprises a lens face shell 9 located at an upper side and a lens bottom shell 11 located at a lower side, the lens face shell 9 and the lens bottom shell 11 are formed by clamping, a front lens 10, a rear lens 12 and a white light lamp panel 13 are sequentially installed between the lens face shell 9 and the lens bottom shell 11 from left to right, a wheel shaft of a driving gear 7 penetrates through the middle of the RGB lamp panel 4, the middle of the rear end of the driving gear 7 is connected with an output shaft of a motor 8, the front end of the wheel shaft is fixedly connected with a transparent wave sheet 3, a transparent lampshade 1 is installed outside the transparent wave sheet 3, the middle of the transparent wave sheet 3 is connected with the wheel shaft of the driving gear 7 through a screw 2, a grating sheet assembly 5 is engaged with the outer side of the driving gear 7, and the grating sheet assembly 5 is fixed on a driven gear, the middle of the grating sheet component 5 is connected with a laser component 6, a radiator is arranged on the laser component 6, a pattern component 14 is inserted and pulled out from the bottom of the lens component 15, the pattern component 14 comprises an insertion and pulling sheet 14-3, a pattern sheet 14-2 is arranged on one side of the upper end of the insertion and pulling sheet 14-3, and a wafer clamp 14-1 is arranged on the outer side of the pattern sheet 14-2.

The utility model discloses a theory of operation is: projection of different patterns is accomplished without disassembling the housing by replacing the pattern assembly 14 by inserting the pattern assembly 14 of a different pattern into the lens assembly 15, the pattern sheet 14-2 including but not limited to moon, sea, christmas, etc. patterns.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a conveniently change pattern laser projection lamp, includes RGB lamp plate (4) and lens subassembly (15), its characterized in that, the shaft that has driving gear (7) in the cross-under of RGB lamp plate (4) middle part, shaft front end fixedly connected with transparent wave piece (3), the meshing has grating piece subassembly (5) in driving gear (7) outside, and grating piece subassembly (5) middle part is connected with laser component (6), lens subassembly (15) bottom plug has pattern subassembly (14).

2. The laser projection lamp with the pattern convenient to replace as claimed in claim 1, wherein the middle of the transparent wavy sheet (3) is connected with the axle of the driving gear (7) through a screw (2).

3. The laser projection lamp with the pattern convenient to replace as claimed in claim 1 or 2, wherein the transparent wavy sheet (3) is externally provided with a transparent lampshade (1).

4. The laser projection lamp with the pattern convenient to replace as claimed in claim 3, wherein the lens assembly (15) comprises a lens surface shell (9) located at the upper side and a lens bottom shell (11) located at the lower side, the lens surface shell (9) and the lens bottom shell (11) are clamped together, and a front lens (10), a rear lens (12) and a white light panel (13) are sequentially mounted inside the lens surface shell (9) and the lens bottom shell (11) from left to right.

5. The laser projection lamp with the pattern convenient to replace as claimed in claim 1, wherein the pattern assembly (14) comprises a plug-pull sheet (14-3), a pattern sheet (14-2) is mounted on one side of the upper end of the plug-pull sheet (14-3), and a wafer clamp (14-1) is mounted on the outer side of the pattern sheet (14-2).

6. The laser projection lamp with the pattern convenient to replace as claimed in claim 5, wherein the driving gear (7) is connected with an output shaft of a motor (8) at the middle of the rear end.