CN215117132U

CN215117132U - Laser projector capable of automatically adjusting brightness

Info

Publication number: CN215117132U
Application number: CN202121307369.9U
Authority: CN
Inventors: 胡郭蓉
Original assignee: Meitu Technology Shenzhen Co ltd
Current assignee: Meitu Technology Shenzhen Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a but laser projector of automatically regulated luminance, including the laser projection organism, the both sides fixed mounting of laser projection organism has fixed frame. But laser projector of automatically regulated luminance, support frame and hollow support post through setting up, laser projector is adjusted to the angle of both sides to bearing on the support frame, the pulling slide bar, adjust the interval between hollow support post upper surface and the slide bar lower surface, therefore, the steam generator is simple in operation, it is more convenient to adjust the projection angle, No. one sucking disc stabilizer blade adsorbs on the desktop with No. two sucking disc stabilizer blades, make the installation more firm after adjusting, through the radiator fan on the fixed horizontal pole in the fixed frame, dispel the heat, avoid laser projector operating time long, overheated influence laser projector uses, pull rod between the rear end pulling slide rail through-hole inboard, remove the rectangle division board in the spout, shelter from the heat dissipation through-hole, reduce dust pollution, avoid the inside deposition of laser projector.

Description

Laser projector capable of automatically adjusting brightness

Technical Field

The utility model relates to a laser projector technical field, in particular to but laser projector of automatically regulated luminance.

Background

The laser projector uses laser beams to transmit pictures, wherein optical components of the laser projector mainly comprise a red-green-blue three-color light valve, a beam combining X prism, a projection lens and a driving light valve, red, green and blue three-color lasers exist in the laser projector, the lasers are expanded by corresponding optical elements and a processing chip in the laser projector and then transmitted to the X prism to integrate the three lasers, and then the integrated lasers are transmitted to a projection screen by a projection objective to complete the display process of the whole laser projector; the existing laser projector has certain defects when in use, the traditional laser projector has poor heat dissipation effect, the projection angle is not easy to adjust, and dust is easy to accumulate.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a laser projector with automatically adjustable brightness, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but laser projector of automatically regulated luminance, includes the laser projector organism, the both sides fixed mounting of laser projector organism has fixed frame, fixed frame lower surface is close to the fixed position between the rear end and installs the support frame, the position movable mounting that fixed frame lower surface is close to the front end has hollow support post.

Preferably, the slide rail through-hole has been seted up to one side that laser projector organism was kept away from to fixed frame upper surface, the spout has been seted up to one side of the inside lower surface laser projector organism of fixed frame, fixed frame inboard is close to the fixed position of upper end and lower extreme and installs fixed horizontal pole, fixed horizontal pole is kept away from the position that is close to the rear end between laser projector organism one side and is passed through screw embedding fixed mounting and have radiator fan, movable mounting has the rectangle division board between slide rail through-hole and the spout inboard, the position fixed mounting that the rectangle division board upper surface is close to the front end has the pull rod, fixed frame keeps away from laser projector organism one side and evenly has seted up the heat dissipation through-hole near the position of rear end.

Preferably, the lower extreme fixed mounting of support frame has the bearing, inboard fixed mounting of bearing has a swing joint spare, a lower extreme fixed mounting of swing joint spare has a sucking disc stabilizer blade No. one.

Preferably, the last fixed surface of hollow support post installs No. two swing joint spare, the inboard position movable mounting that is close to the lower extreme of hollow support post has the slide bar, the lower surface central point of slide bar puts fixed mounting and has No. two sucking disc stabilizer blades, just be located the inside position movable mounting of hollow support post between slide bar upper end and No. two swing joint spare lower extremes and have expanding spring, the inboard draw-in groove of having evenly seted up near the lower extreme of hollow support post, the slide bar outside is close to the position fixed mounting of upper end and has the rubber circle.

Preferably, the number of the heat radiation fans installed on the fixed frame is two.

Preferably, one end of the second movable connecting piece, which is far away from the hollow supporting upright post, is fixedly arranged at the position, close to the front end, of the lower surface of the fixed frame, and the hollow supporting upright post is movably arranged at the position, close to the front end, of the lower surface of the fixed frame through the second movable connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the angle of the laser projector towards two sides is adjusted by the bearing on the support frame through the arranged support frame and the hollow support post, the slide bar is pulled, the rubber ring outside the slide bar is clamped into the clamping groove of the next hollow support post from the clamping groove at the inner side of the last hollow support post, the interval between the upper surface of the hollow support post and the lower surface of the slide bar is adjusted, the operation is simple, the projection angle is more convenient to adjust, the first sucker support leg and the second sucker support leg are absorbed on the desktop, the installation is firmer after the adjustment, the air in the laser projector is discharged out of the laser projector through the heat dissipation through hole by the arranged fixed frame and the heat dissipation fan on the fixed cross bar in the fixed frame, the heat dissipation is carried out, the working time of the laser projector is prevented from being long, the laser projector is influenced by overheating, when the laser projector with automatic brightness adjustment is not used, pull rod between the rear end pulling slide rail through-hole inboard, the rectangle division board in the removal spout shelters from the heat dissipation through-hole, and the inside and outside circulation of air of isolated laser projector body reduces dust pollution, avoids the inside deposition of laser projector.

Drawings

Fig. 1 is a schematic view of an overall structure of a laser projector capable of automatically adjusting brightness according to the present invention;

fig. 2 is a schematic view of a partially exploded structure of a support frame of a laser projector capable of automatically adjusting brightness according to the present invention;

fig. 3 is a schematic cross-sectional view of a fixed frame of a laser projector capable of automatically adjusting brightness according to the present invention;

fig. 4 is a schematic view of a local section near the upper end of a hollow supporting column of a laser projector capable of automatically adjusting brightness.

In the figure: 1. a laser projector body; 2. fixing the frame; 201. a slide rail through hole; 202. a chute; 203. fixing the cross bar; 204. a heat radiation fan; 205. a rectangular separator plate; 206. a pull rod; 207. a heat dissipating through hole; 3. a support frame; 301. a bearing; 302. a first movable connecting piece; 303. a first sucker support leg; 4. a hollow support column; 401. a second movable connecting piece; 402. a slide bar; 403. a second sucker support leg; 404. a tension spring; 405. a card slot; 406. a rubber ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a laser projector capable of automatically adjusting brightness comprises a laser projector body 1, fixed frames 2 are fixedly installed on two sides of the laser projector body 1, a support frame 3 is fixedly installed at a position, close to the rear end, of the lower surface of the fixed frame 2, and a hollow support upright post 4 is movably installed at a position, close to the front end, of the lower surface of the fixed frame 2;

a slide rail through hole 201 is formed in one side, far away from the laser projector body 1, of the upper surface of the fixed frame 2, a slide groove 202 is formed in one side, far away from the laser projector body 1, of the lower surface of the inside of the fixed frame 2, a fixed cross rod 203 is fixedly installed at a position, close to the upper end and the lower end, of the inner side of the fixed frame 2, a heat dissipation fan 204 is fixedly installed at a position, near the rear end, of one side, far away from the laser projector body 1, of the fixed cross rod 203, a rectangular isolation plate 205 is movably installed between the slide rail through hole 201 and the inner side of the slide groove 202, a pull rod 206 is fixedly installed at a position, near the front end, of the upper surface of the rectangular isolation plate 205, and heat dissipation through holes 207 are uniformly formed at a position, near the rear end, of one side, far away from the laser projector body 1, of the fixed frame 2; a bearing 301 is fixedly arranged at the lower end of the support frame 3, a first movable connecting piece 302 is fixedly arranged on the inner side of the bearing 301, and a first sucker support leg 303 is fixedly arranged at the lower end of the first movable connecting piece 302; a second movable connecting piece 401 is fixedly installed on the upper surface of the hollow supporting upright post 4, a sliding rod 402 is movably installed at the position, close to the lower end, of the inner side of the hollow supporting upright post 4, a second sucker support leg 403 is fixedly installed at the center position of the lower surface of the sliding rod 402, a telescopic spring 404 is movably installed between the upper end of the sliding rod 402 and the lower end of the second movable connecting piece 401 and located in the hollow supporting upright post 4, clamping grooves 405 are uniformly formed in the position, close to the lower end, of the inner side of the hollow supporting upright post 4, and a rubber ring 406 is fixedly installed at the position, close to the upper end, of the outer side of the sliding rod 402; the number of the heat radiation fans 204 arranged on the fixed frame 2 is two; one end of the second movable connecting part 401, which is far away from the hollow supporting upright post 4, is fixedly arranged at the position, close to the front end, of the lower surface of the fixed frame 2, and the hollow supporting upright post 4 is movably arranged at the position, close to the front end, of the lower surface of the fixed frame 2 through the second movable connecting part 401.

It should be noted that, the present invention is a laser projector capable of automatically adjusting brightness, when the laser projector is placed, the first sucker support leg 303 of the first movable connecting member 302 is attached to the desktop, the angle of the laser projector to both sides is adjusted by the bearing 301, the sliding rod 402 is pulled, the rubber ring 406 outside the sliding rod 402 is clamped into the clamping groove 405 of the next hollow supporting upright 4 from the clamping groove 405 inside the previous hollow supporting upright 4, the interval between the upper surface of the hollow supporting upright 4 and the lower surface of the sliding rod 402 is adjusted, the second sucker support leg 403 is attached to the desktop, the expansion spring 404 inside the hollow supporting upright 4 assists to pull and pull the sliding rod 402, the heat dissipation fan 204 on the fixed cross rod 203 inside the fixed frame 2 discharges the air inside the laser projector body 1 to the outside of the laser projector body 1 through the heat dissipation through hole 207 for heat dissipation, when the laser projector capable of automatically adjusting brightness is not used, pull rod 206 between the inside of rear end pulling slide rail through hole 201, rectangle division board 205 in the removal spout 202 shelters from heat dissipation through hole 207, and the inside and outside circulation of air of isolated laser projector organism 1 reduces dust pollution, avoids the inside deposition of laser projector.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but laser projector of automatically regulated luminance which characterized in that: including laser projector organism (1), the both sides fixed mounting of laser projector organism (1) has fixed frame (2), fixed frame (2) lower surface is close to the fixed position between the rear end and installs support frame (3), the position movable mounting that fixed frame (2) lower surface is close to the front end has hollow support post (4).

2. The laser projector according to claim 1, wherein: a slide rail through hole (201) is arranged on one side of the upper surface of the fixed frame (2) far away from the laser projector body (1), one side of the lower surface laser projector body (1) in the fixed frame (2) is provided with a sliding chute (202), a fixed cross bar (203) is fixedly arranged at the inner side of the fixed frame (2) near the upper end and the lower end, a heat radiation fan (204) is fixedly embedded in the position between one side of the fixed cross rod (203) far away from the laser projector body (1) and close to the rear end through screws, a rectangular isolation plate (205) is movably arranged between the slide rail through hole (201) and the inner side of the sliding chute (202), a pull rod (206) is fixedly arranged on the upper surface of the rectangular isolation plate (205) near the front end, and heat dissipation through holes (207) are uniformly formed in the position, close to the rear end, of one side, far away from the laser projector body (1), of the fixed frame (2).

3. The laser projector according to claim 1, wherein: the lower extreme fixed mounting of support frame (3) has bearing (301), bearing (301) inboard fixed mounting has a swing joint spare (302), the lower extreme fixed mounting of a swing joint spare (302) has a sucking disc stabilizer blade (303).

4. The laser projector according to claim 1, wherein: the utility model discloses a hollow support post (4) is characterized in that the last fixed surface of hollow support post (4) installs No. two swing joint spare (401), hollow support post (4) inboard is close to the position movable mounting of lower extreme has slide bar (402), the lower surface central point of slide bar (402) puts fixed mounting No. two sucking disc stabilizer blades (403), just be located the inside position movable mounting of hollow support post (4) and have expanding spring (404) between slide bar (402) upper end and No. two swing joint spare (401) lower extremes, draw-in groove (405) have evenly been seted up near the lower extreme to hollow support post (4) inboard, the slide bar (402) outside is close to the position fixed mounting of upper end and has rubber circle (406).

5. The laser projector according to claim 2, wherein: the number of the heat radiation fans (204) arranged on the fixed frame (2) is two.

6. The laser projector according to claim 4, wherein the laser projector comprises: one end, far away from the hollow supporting upright post (4), of the second movable connecting part (401) is fixedly installed at the position, close to the front end, of the lower surface of the fixed frame (2), and the hollow supporting upright post (4) is movably installed at the position, close to the front end, of the lower surface of the fixed frame (2) through the second movable connecting part (401).