CN218886379U

CN218886379U - Projector

Info

Publication number: CN218886379U
Application number: CN202222354731.9U
Authority: CN
Inventors: 谢科学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-04-18
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a projector, which comprises a shell (1); further comprising a first lens (2) or transparent cover; the shell (1) is internally provided with a color lamp (9), a first film (3), a second lens (4), a light-reflecting wave sheet (5) and a motor (6), wherein the second lens (4) is positioned on the lighting path of the color lamp (9) and positioned on the front side of the first film (3); the light-reflecting wavy sheet (5) is distributed in a delta shape with the first lens (2) and the second lens (4) and is used for reflecting light transmitted out of the second lens (4) to the first lens (2); the output shaft of the motor (6) is in driving connection with the light-reflecting wave sheet (5), and the motor (6) is used for driving the light-reflecting wave sheet (5) to rotate. The light emitted by the colored lamp is projected to the reflective wave sheet after being transmitted out through the second lens, the reflective wave sheet reflects the light to the first lens or the transparent cover and then is transmitted out of the first lens or the transparent cover, and meanwhile, the motor drives the reflective wave sheet to rotate, so that the projected pattern has a dynamic effect.

Description

Projector

Technical Field

The utility model relates to a projection technology field, concretely relates to projector.

Background

The projector is a device capable of projecting images onto a curtain and is widely applied to families, offices, schools and entertainment places.

For example, chinese utility model patent with application number CN202120446095.5 (publication number CN 214064798U) discloses "a conveniently change pattern laser projection lamp", this laser projection lamp includes RGB lamp plate and lens subassembly, the axle that has the driving gear in the middle part cross-under of RGB lamp plate, axle front end fixedly connected with transparent wave piece, the driving gear outside meshes has grating piece subassembly, grating piece subassembly middle part is connected with laser assembly, the plug of lens subassembly bottom has the pattern subassembly. In the patent, the cloud patterns on the transparent wavy sheet rotate relative to the color light source and are projected out through the transparent lampshade, so that cloud rotation is realized; 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.

The above-mentioned patent passes through parts such as RGB lamp plate, grating subassembly, transparent wave piece and realizes the dynamic projection of pattern, but transparent wave piece projection light is relatively more weak, and dynamic projection effect is relatively poor to this patent does not disclose other structures.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a projecting apparatus that can realize pattern dynamic projection equally, dynamic projection effect is more lively, lifelike.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a projector includes a housing;

the method is characterized in that: also comprises

A first lens or transparent cover exposed out of the housing;

also included in the housing is

The color lamp can switch light with different colors;

a first film having a first pattern on an illumination path of the colored lights;

the second lens is positioned on the lighting path of the colored lamp and positioned on the front side of the first film;

the light reflecting wavy sheet is distributed in a delta shape with the first lens and the second lens and is used for reflecting the light transmitted out of the second lens to the first lens;

and an output shaft of the motor is in driving connection with the light-reflecting wave piece, and the motor is used for driving the light-reflecting wave piece to rotate.

To simulate a cloud, the first pattern is a cloud.

In order to provide different projection modes, the projector also comprises a white lamp component arranged in the shell, and white light emitted by the white lamp component is transmitted out of the shell;

and/or the laser assembly is arranged in the shell, and laser emitted by the laser assembly is transmitted out of the shell.

The white lamp assembly can have various structures, and preferably comprises a white lamp, and a third lens, a second film and a fourth lens which are sequentially arranged from near to far of the white lamp along the illumination path of the white lamp, wherein the second film is provided with a second pattern, the second pattern is positioned on the illumination path of the white lamp, the fourth lens is exposed out of the shell, and the fourth lens is in the same orientation as the first lens and is arranged at a distance from the first lens.

The second pattern may be various, and preferably, the second pattern is a moon.

The laser assembly may have various configurations, and preferably, the laser assembly comprises

The laser emitter is used for emitting laser;

a third film having a third pattern, the third pattern being located in an illumination path of the laser emitter;

and the fifth lens is positioned on the illumination path of the laser emitter and positioned on the front side of the third film, is exposed out of the shell, and is in the same direction as the first lens and arranged at intervals.

The third pattern may be various, and preferably, the third pattern is a star.

In order to provide different projection modes, the method also comprises

The white lamp component is arranged in the shell, and white light emitted by the white lamp component penetrates out of the shell;

the laser component is arranged in the shell, and laser emitted by the laser component is transmitted out of the shell;

the control panel sets up in the shell, and the first output and the motor electricity of this control panel are connected, and the second output and the color lamp electricity of this control panel are connected, and the third output and the white lamp subassembly electricity of this control panel are connected, and the fourth output and the laser emitter electricity of this control panel are connected.

For switching different projection modes, the method also comprises

The first button is electrically connected with the first input end of the control panel, is exposed out of the shell and is used for controlling the opening and closing of at least one of the projector, the white light assembly and the laser assembly;

the second button is electrically connected with the second input end of the control panel, is exposed out of the shell and is used for switching different colors of the colored lamps or/and switching on and off the laser assembly;

and the third button is electrically connected with a third input end of the control panel, is exposed out of the shell and is used for controlling the brightness of at least one of the white lamp assembly, the laser assembly and the colored lamp.

In this way, the projector can switch different projection modes through the first button, the second button and the third button.

In order to reasonably utilize the space in the shell, the solar cell module further comprises a battery which is arranged in the shell and is arranged at the back of the shell, the control panel is positioned at the front side of the battery, and the white lamp assembly, the colored lamp and the laser assembly are positioned at the front side of the battery. So, spatial layout is reasonable.

Compared with the prior art, the utility model has the advantages of: through the arrangement of the color lamps, the first film, the second lens, the reflective wave piece and the motor, light emitted by the color lamps is projected onto the reflective wave piece after being transmitted out through the second lens, the reflective wave piece reflects light to the first lens or the transparent cover, the light is finally transmitted out from the first lens or the transparent cover, and meanwhile, the motor drives the reflective wave piece to rotate, so that the projected patterns have a dynamic effect; moreover, the light projected by adopting the reflective wave sheet is stronger, and the dynamic effect is more vivid and lifelike.

Drawings

Fig. 1 is a schematic perspective view of a projector according to an embodiment of the present invention;

FIG. 2 is a schematic view from another angle of FIG. 1;

FIG. 3 is a top view of FIG. 1 with a portion of the housing removed;

fig. 4 is a schematic circuit diagram of a projector according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Fig. 1 to 4 show a preferred embodiment of the projector according to the present invention. The projector of the embodiment comprises a housing 1, a first lens 2 exposed out of the housing 1, a color lamp 9, a first film 3, a second lens 4, a reflective wavy sheet 5, a motor 6, a white lamp assembly 7, a laser assembly 8, a first button 100, a second button 200, a third button 300, a battery 500 and the like, wherein the first lens, the color lamp, the first button, the second button, the third button, the battery 300 and the like are all exposed out of the housing 1.

Wherein the colored lamp 9 can switch light of different colors.

The first film 3 has a first pattern, which is located on the illumination path of the colored lamp 9, in this embodiment, the first pattern 31 is a cloud.

The second lens 4 is located on the illumination path of the festoon lamp 9 and on the front side of the first film 3.

The light reflecting wave piece 5 is distributed in a delta shape with the first lens 2 and the second lens 4 and is used for reflecting the light transmitted out of the second lens 4 to the first lens 2.

The output shaft of the motor 6 is in driving connection with the light-reflecting wave sheet 5, and the motor 6 is used for driving the light-reflecting wave sheet 5 to rotate.

The white light assembly 7 is disposed in the housing 1, and white light emitted from the white light assembly 7 is transmitted out of the housing 1. Specifically, the white light assembly 7 includes a white light 71, a third lens 72, a second film 73, and a fourth lens 74 sequentially disposed from near to far from the white light 71 along an illumination path of the white light 71, the second film 73 having a second pattern, the second pattern being located on the illumination path of the white light 71, the fourth lens 74 being exposed from the housing 1, the fourth lens 74 being oriented in the same direction as the first lens 2 and disposed at an interval therebetween. The second pattern is a moon.

The laser assembly 8 is arranged in the shell 1, and laser emitted by the laser assembly 8 is transmitted out of the shell 1. Specifically, the laser assembly 8 includes a laser emitter 81, a third film 82, and a fifth lens 83. The laser transmitter 81 is used to emit laser light. The third film 82 has a third pattern, which is a star, located in the illumination path of the laser emitter 81. The fifth lens 83 is located on the illumination path of the laser emitter 81 and on the front side of the third film 82, the fifth lens 83 is exposed out of the housing 1, and the fifth lens 83 and the first lens 2 are oriented in the same direction and spaced apart from each other. In order to make reasonable use of the space within the housing 1, the laser module 8 and the white lamp module 7 are preferably arranged at a distance in the up-down direction.

The control board 400 is disposed in the housing 1, a first output end 401a of the control board 400 is electrically connected to the motor 6, a second output end 402a of the control board 400 is electrically connected to the colored lamp 9, a third output end 403a of the control board 400 is electrically connected to the white lamp assembly 7, and a fourth output end 404a of the control board 400 is electrically connected to the laser emitter 81.

The first button 100 is electrically connected to the first input end 401 of the control board 400, and the first button 100 is exposed out of the housing 1 and is used for controlling the on/off of the projector, the white light assembly 7 and the laser assembly 8.

The second button 200 is electrically connected to the second input terminal 402 of the control board 400, and the second button 200 is exposed out of the housing 1 and used for switching different colors of the colored lamps 9 and the brightness of the laser assembly 8.

The third button 300 is electrically connected to a third input terminal 403 of the control board 400, and the third button 300 is exposed out of the housing 1 and is used for controlling the brightness of the white light assembly 7, the laser assembly 8 and the colored light 9.

The battery 500 is disposed in the housing 1 and in the rear, the control board 400 is located on the front side of the battery 500, and the white light module 7, the color light 9, and the laser module 8 are located on the front side of the battery 500.

In other embodiments, the first lens 2 may be replaced with a transparent cover; the first pattern, the second pattern, and the third pattern may be replaced with other patterns as needed.

The operating principle and the use method of the projector of the embodiment are as follows.

The light that the color lamp 9 sent is thrown to reflection of light wave piece 5 after 4 lens of second lens are passed through, and reflection of light wave piece 5 reflects light again, and light finally passes through from first lens 2, and motor 6 drives reflection of light wave piece 5 and rotates simultaneously, and the pattern that makes the projection have the dynamic effect.

By pressing the button, different starry sky projection effects are simulated.

1) The first button 100 is a main switch button: control on/off/moon on/off as follows.

According to one time: projector on, moon on, laser on (blue cloud moving, breathing stars).

According to the second time: the moon is turned off and the cloud stars do not change.

According to the three times: and (5) shutting down.

2) The second button 200 is a mode button: the cloud color and stars are controlled as follows.

According to the following steps: the blue clouds and stars are still.

According to the second time: the red cloud moves and the stars breathe.

According to the three times: the red clouds and stars are still.

According to the fourth time: green clouds move and stars breathe.

According to the fifth step: the green clouds and stars were still.

According to the sixth time: 6 color change modes: cloud movement, star respiration, red-blue mixing → green-blue mixing → red-green mixing → blue → red → green, (cloud movement, star respiration during discoloration).

According to the seventh time: 3 kinds of color change: blue → red → green, five seconds apart, cloud moving, no stars. According to the eighth time: only stars breathe.

According to the ninth time: blue clouds move and stars breathe.

3) The third button 300 is a brightness button: the overall brightness is controlled. The details are as follows.

According to one time: and (4) middle gear.

The method comprises the following steps of: and (4) low gear.

According to the three times: high-grade.

Claims

1. A projector includes a housing (1);

the method is characterized in that: and also comprises

A first lens (2) or a transparent cover exposed out of the housing (1);

also included in the housing (1) is

A color lamp (9) capable of switching light of different colors;

a first film (3) having a first pattern, the first pattern being located on an illumination path of the colored lamps (9);

a second lens (4) which is positioned on the illumination path of the colored lamp (9) and is positioned at the front side of the first film (3);

the light-reflecting wavy sheet (5) is distributed in a delta shape with the first lens (2) and the second lens (4) and is used for reflecting the light transmitted out of the second lens (4) to the first lens (2);

and an output shaft of the motor (6) is in driving connection with the light-reflecting wave sheet (5), and the motor (6) is used for driving the light-reflecting wave sheet (5) to rotate.

2. The projector according to claim 1, wherein: the white light lamp is characterized by further comprising a white light component (7) arranged in the shell (1), and white light emitted by the white light component (7) penetrates out of the shell (1);

or/and the laser component (8) is arranged in the shell (1), and laser emitted by the laser component (8) is transmitted out of the shell (1).

3. The projector according to claim 2, wherein: the white lamp component (7) comprises a white lamp (71), and a third lens (72), a second film (73) and a fourth lens (74) are sequentially arranged from near to far away from the white lamp (71) along the illumination path of the white lamp (71), the second film (73) is provided with a second pattern, the second pattern is positioned on the illumination path of the white lamp (71), the fourth lens (74) is exposed out of the shell (1), and the fourth lens (74) and the first lens (2) are in the same orientation and are arranged at intervals.

4. The projector according to claim 2, wherein: the laser assembly (8) comprises

A laser transmitter (81) for emitting laser light;

a third film (82) having a third pattern, the third pattern being located in an illumination path of the laser emitter (81);

and the fifth lens (83) is positioned on the illumination path of the laser emitter (81) and positioned on the front side of the third film (82), the fifth lens (83) is exposed out of the shell (1), and the fifth lens (83) and the first lens (2) are in the same orientation and are arranged at intervals.

5. The projector according to claim 1, wherein: and also comprises

The white lamp component (7) is arranged in the shell (1), and white light emitted by the white lamp component (7) penetrates out of the shell (1);

the laser component (8) is arranged in the shell (1), and laser emitted by the laser component (8) is transmitted out of the shell (1);

the control panel (400) is arranged in the shell (1), a first output end (401 a) of the control panel (400) is electrically connected with the motor (6), a second output end (402 a) of the control panel (400) is electrically connected with the colored lamp (9), a third output end (403 a) of the control panel (400) is electrically connected with the white lamp component (7), and a fourth output end (404 a) of the control panel (400) is electrically connected with the laser emitter (81).

6. The projector according to claim 5, wherein: and also comprises

The first button (100) is electrically connected with a first input end (401) of the control panel (400), and the first button (100) is exposed out of the shell (1) and is used for controlling the opening and closing of at least one of the projector, the white light assembly (7) and the laser assembly (8);

the second button (200) is electrically connected with a second input end (402) of the control panel (400), and the second button (200) is exposed out of the shell (1) and is used for switching different colors of the colored lamps (9) or/and switching on and off the laser assembly (8);

and the third button (300) is electrically connected with a third input end (403) of the control panel (400), and the third button (300) is exposed out of the shell (1) and is used for controlling the brightness of at least one of the white lamp assembly (7), the laser assembly (8) and the colored lamp (9).

7. The projector according to claim 5, wherein: still including setting up battery (500) in shell (1) and back, control panel (400) are located the front side of battery (500), white lamp subassembly (7), color lamp (9), laser subassembly (8) are located the front side of battery (500).