CN210129088U

CN210129088U - Projector with dustproof function

Info

Publication number: CN210129088U
Application number: CN201920911362.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Kong Yayong
Current assignee: China Film Ruihang Chengdu Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-06
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to the technical field of the projecting apparatus technique and specifically relates to a projecting apparatus with dustproof function, which comprises a housin, the four corners of casing bottom all is provided with the stabilizer blade, the stabilizer blade all with casing fixed connection, all be provided with the heat dissipation window on the lateral wall at the both ends of casing, the inboard of two heat dissipation windows all is provided with the mount, two mount fixed mounting are in the casing, all be provided with dustproof gauze on two mounts, the inside of casing is provided with the mount pad, mount pad fixed connection is in the casing, be provided with the motor on the mount pad, motor fixed mounting is on the mount pad, the output shaft fixedly connected with impeller of motor, the impeller sets up in the lateral wall of casing, be equipped with the safety cover with the corresponding position of impeller on the lateral wall of casing, safety cover fixed mounting is on the casing, the joint has static dust absorption board in. The utility model discloses a practicality is strong, is worth promoting.

Description

Projector with dustproof function

Technical Field

The utility model relates to a projecting apparatus technical field especially relates to a projecting apparatus with dustproof function.

Background

The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and projects the workpiece onto a shadow screen, can be used for measuring the outline by using transmitted light and measuring the surface shape without a through hole and observing the surface of a part by using reflected light, is also called a projector, is equipment which can project images or videos onto a curtain and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals; the existing projectors have some defects, for example, as the existing projectors do not have the dustproof effect, the dust in the projectors is more and more along with the time, and the projectors are difficult to clean; and too much dust influences the performance of the projector on the one hand, and shortens the service life of the projector on the other hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the dustproof effect of projecting apparatus poor among the prior art, and the projecting apparatus with dustproof function that proposes.

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

the projector with the dustproof function comprises a shell, wherein supporting legs are arranged at four corners of the bottom of the shell and fixedly connected with the shell, radiating windows are arranged on side walls at two ends of the shell, fixing frames are arranged on the inner sides of the two radiating windows, the two fixing frames are fixedly arranged in the shell, dustproof gauze is arranged on the two fixing frames, the dustproof gauze is fixedly arranged on the corresponding fixing frames, an installation seat is arranged in the shell and fixedly connected in the shell, a motor is arranged on the installation seat and fixedly arranged on the installation seat, an impeller is fixedly connected to an output shaft of the motor and arranged in the side wall of the shell, a protective cover is arranged on the outer side wall of the shell and corresponds to the impeller, and is fixedly arranged on the shell, the top wall of the shell is internally clamped with an electrostatic dust collection plate, and the electrostatic dust collection plate is connected with the shell in a sliding manner.

Preferably, the side wall of the housing is provided with a receiving groove corresponding to the impeller.

Preferably, a plurality of blades are arranged on the side wall of the impeller, and the blades are uniformly distributed around the impeller.

Preferably, a sliding groove matched with the electrostatic dust collection board is formed in the top wall of the shell, and the electrostatic dust collection board is clamped in the sliding groove.

Preferably, one end of the electrostatic dust collection plate is fixedly provided with a limiting block, and the limiting block is provided with a catching groove.

The utility model provides a pair of projecting apparatus with dustproof function, beneficial effect lies in:

1. the design of the dustproof gauze has the effect that after dust enters from the heat dissipation window, a large amount of dust can be blocked by the dustproof gauze, so that the dust is prevented from entering the projector to damage electronic components;

2. the design of the motor and the impeller has the effect that after the motor is started to work, the impeller drives the blades to rotate at a high speed, so that air in the projector forms a vortex, and partial dust can be sucked out of the projector;

3. the surface of the electrostatic dust collection plate can absorb a large amount of dust of charged particles, and the electrostatic dust collection plate can be pulled out for cleaning, so that the cleaning is simpler and more convenient; the utility model discloses a mutually supporting of each subassembly to reach dustproof dust removal effect, effectual protection projecting apparatus is inside can not gather the dust, increases the life of projecting apparatus.

Drawings

Fig. 1 is a schematic structural diagram of a projector with a dustproof function according to the present invention;

fig. 2 is a front partial sectional view of a projector with a dustproof function according to the present invention;

fig. 3 is a rear partial sectional view of a projector with a dustproof function according to the present invention.

In the figure: the dust-proof screen comprises a shell 1, support legs 2, a heat dissipation window 3, a fixing frame 4, a dust-proof screen 5, a mounting seat 6, a motor 7, an impeller 8, a protective cover 9, an electrostatic dust collection plate 10, a limiting block 11 and a buckling groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a projector with dustproof function, including casing 1, the four corners of casing 1 bottom all is provided with stabilizer blade 2, stabilizer blade 2 all with casing 1 fixed connection, all be provided with radiator window 3 on the lateral wall at the both ends of casing 1, the inboard of two radiator window 3 all is provided with mount 4, two mount 4 fixed mounting are in casing 1, all be provided with dust screen 5 on two mount 4, dust screen 5 fixed mounting is on corresponding mount 4, the design of dust screen 5, the effect lies in, after the dust gets into from radiator window 3, a large amount of dusts can be blocked by dust screen 5, avoid the dust to get into the inside damage that causes electronic component of projector.

The inside of casing 1 is provided with

mount pad

6, 6 fixed connection of mount pad are in casing 1, be provided with motor 7 on the

mount pad

6, 7 fixed mounting of motor is on mount pad 6, the output shaft fixedly connected with impeller 8 of motor 7, impeller 8 sets up in the lateral wall of casing 1, be provided with a plurality of blades on impeller 8's the lateral wall, the blade encircles impeller 8 evenly distributed, be provided with the holding tank corresponding with impeller 8 in the lateral wall of casing 1, be equipped with safety cover 9 with the corresponding position of impeller 8 on casing 1's the lateral wall, safety cover 9 fixed mounting is on casing 1, motor 7 and impeller 8's design, the effect lies in, after starter motor 7 works, impeller 8 drives the high-speed rotation of blade, thereby make the inside air of projecting apparatus form the vortex, and then can follow projecting apparatus suction with partial dust.

The joint has electrostatic absorption board 10 in casing 1's the roof, be provided with in casing 1's the roof with electrostatic absorption board 10 assorted spout, electrostatic absorption board 10 joint is in the spout, and with casing 1 sliding connection, the one end fixed mounting of electrostatic absorption board 10 has stopper 11, be provided with catching groove 12 on the stopper 11, the dust of a large amount of electrified granules of electrostatic absorption board 10 surface adsorbability to can pull out electrostatic absorption board 10 and clear up, make the clearance more simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A projector with a dustproof function comprises a shell (1), wherein four corners of the bottom of the shell (1) are respectively provided with a support leg (2), the support legs (2) are fixedly connected with the shell (1), and the projector is characterized in that the side walls at two ends of the shell (1) are respectively provided with a heat dissipation window (3), the inner sides of the two heat dissipation windows (3) are respectively provided with a fixing frame (4), the two fixing frames (4) are fixedly arranged in the shell (1), the two fixing frames (4) are respectively provided with a dustproof gauze (5), the dustproof gauze (5) is fixedly arranged on the corresponding fixing frames (4), a mounting seat (6) is arranged inside the shell (1), the mounting seat (6) is fixedly connected in the shell (1), the mounting seat (6) is provided with a motor (7), and the motor (7) is fixedly arranged on the mounting seat (6), the utility model discloses a motor (7) for the electric power tool, including casing (1), output shaft fixedly connected with impeller (8) of motor (7), impeller (8) set up in the lateral wall of casing (1), be equipped with safety cover (9) with the corresponding position of impeller (8) on the lateral wall of casing (1), safety cover (9) fixed mounting is on casing (1), the joint has electrostatic dust absorption board (10) in the roof of casing (1), electrostatic dust absorption board (10) and casing (1) sliding connection.

2. The projector with the dustproof function according to claim 1, wherein a receiving groove corresponding to the impeller (8) is provided in a side wall of the housing (1).

3. A projector with dust-proof function as claimed in claim 1, wherein the impeller (8) has a plurality of blades on its side wall, and the blades are uniformly distributed around the impeller (8).

4. The projector with the dustproof function according to claim 1, wherein a sliding groove matched with the electrostatic dust absorption plate (10) is arranged in the top wall of the housing (1), and the electrostatic dust absorption plate (10) is clamped in the sliding groove.

5. The projector with the dustproof function according to claim 1, wherein a limit block (11) is fixedly installed at one end of the electrostatic dust absorption plate (10), and a fastening groove (12) is formed in the limit block (11).