CN215642211U

CN215642211U - Dustproof projector

Info

Publication number: CN215642211U
Application number: CN202121752684.2U
Authority: CN
Inventors: 狄元浩
Original assignee: Dees Optoelectronic Technology Suzhou Co ltd
Current assignee: Dees Optoelectronic Technology Suzhou Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-25
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a dustproof projector, and belongs to the technical field of projectors. The dust filter comprises a box body, wherein the box body is provided with a side plate and a back plate, the side plate is provided with air holes, the back plate is provided with a pair of stepped grooves, each air hole in the side plate is divided into two sections by the stepped grooves, a dust filter plate is arranged in each stepped groove, the box body is a box with an opening at the front end face, a front plate is arranged at the opening, an upper plate and a bottom plate are arranged on each front plate, the dust filter plate is provided with a stepped plate, the stepped plates and the stepped grooves are correspondingly provided with screw holes, the stepped surfaces of the stepped plates are sleeved with first sealing rings, the bottom plates, the upper plates and the box body are provided with corresponding screw holes, and bolts are matched in the corresponding screw holes. The dust filter plate is additionally arranged to filter dust passing through the air holes, so that dust entering the box body is reduced.

Description

Dustproof projector

Technical Field

The utility model belongs to the technical field of projectors, and particularly relates to a dustproof projector.

Background

At present, a projector is also called a projector, and is a device capable of projecting an image or video onto a curtain. But current projecting apparatus dust keeper design is not ingenious, and easy after using a period because the dust influences the projection effect, makes its projection formation of image unclear, needs the regular maintenance clearance, however ray apparatus and projection light source are the core part of projecting apparatus, and is very fragile, and frequent maintenance causes the harm to it very easily, and its present projecting apparatus mainly concentrates on the camera lens dustproof, rarely has to carry out dirt-proof to the projecting apparatus body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dustproof projector, which is characterized in that a dust filter plate is additionally arranged to filter dust passing through an air hole, so that dust entering a box body is reduced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a dustproof projector which comprises a box body, wherein the box body is provided with a side plate and a back plate, the side plate is provided with air holes, the back plate is provided with a pair of stepped grooves, each air hole on the side plate is divided into two sections by a stepped groove, and a dust filter plate is arranged in each stepped groove;

the box body is a box with an opening on the front end surface, a front plate is arranged at the opening, and an upper plate and a bottom plate are arranged on the front plate.

Furthermore, a step plate is arranged on the dust filter plate, and screw holes are correspondingly formed in the step plate and the step groove.

Furthermore, a first sealing ring is sleeved on the step surface of the step plate.

Furthermore, the bottom panels of the bottom plate, the upper plate and the box body are provided with corresponding screw holes, and bolts are matched in the corresponding screw holes.

Furthermore, the lower surface of bottom plate is equipped with the cushion.

Further, a lens is mounted on the outer surface of the front plate, a groove is formed in the side face of the front plate, and a second sealing ring is matched in the groove.

Further, the top of the box body is provided with a mounting rack;

furthermore, the mounting bracket is composed of a connecting column, a damping universal device and a top plate.

The utility model has the following beneficial effects:

according to the utility model, the side plate of the box body is provided with the air hole communicated with the interior of the box body and used for radiating the projector, the dust passing through the air hole is filtered by additionally arranging the dust filter plate, so that the dust entering the box body is reduced, the bottom plate and the front plate are integrated, the electronic part of the projector is arranged on the bottom plate, so that the electronic part can be pulled out of the front plate to carry out integral dust removal, the upper plate is detachably designed, and meanwhile, the bolt for fixing the upper plate fixes the bottom plate on the box body, so that the front plate and the electronic part are integrally fixed.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a projector;

FIG. 2 is a schematic diagram of a back plate structure of a projector;

FIG. 3 is a schematic view of the structure of a dust filter plate and a step plate;

FIG. 4 is a schematic view of a connection structure of the bottom plate and the upper plate;

FIG. 5 is a schematic structural view of the mounting bracket;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a mounting frame; 3. a front plate; 4. a lens; 5. air holes; 6. a stepped groove; 7. a back plate; 8. a dust filter plate; 9. a step plate; 10. a first seal ring; 11. a base plate; 12. cushion blocks; 13. a bolt; 14. an upper plate; 15. a second seal ring; 16. connecting columns; 17. damping universal joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention is a dustproof projector, which includes a case 1, wherein the case 1 has a side plate and a back plate 7, and the side plate of the case 1 is provided with an air hole communicated with the inside of the case 1 for dissipating heat of the projector.

The side plates are provided with air holes 5, and then dust passing through the air holes is filtered by installing a dust filter plate 8, so that dust entering the box body 1 is reduced, wherein the dust filter plate 8 is installed from a back plate 7 of the box body.

Specifically, the back plate 7 is provided with a pair of stepped grooves 6, each air hole 5 on one side plate is divided into two sections by the stepped grooves 6, and the stepped grooves 6 are internally provided with dust filter plates 8.

Preferably, the dust filter plate 8 is provided with a step plate 9, the step plate 9 and the step groove 6 are correspondingly provided with screw holes, the step surface of the step plate 9 is sleeved with a first sealing ring 10, and the step plate 9 is fixed in the step groove 6 through screws.

The box 1 is preceding terminal surface opening case, and front bezel 3 is installed to the opening part, installs upper plate 14 and bottom plate 11 on the front bezel 3, and bottom plate 11, upper plate 14 and box 1's bottom panel are opened and are had corresponding screw, and it has bolt 13 to correspond the screw fit, and is preferred, and bottom plate 11 and front bezel 3 are an organic whole, and the electronic component of projecting apparatus is installed on bottom plate 11 to the accessible is pulled out front bezel 3 and is taken out the electron spare and carry out whole deashing.

The upper plate 14 is fixed on the bottom plate 11 by screws, that is, the upper plate 14 is detachably designed, and the bolt for fixing the upper plate 14 fixes the bottom plate 11 on the box body 1, so as to integrally fix the front plate 3 and the electronic component.

The lower surface of bottom plate 11 is equipped with cushion 12, makes the bottom panel of bottom plate and box form the clearance that is used for the circulation of air through cushion 12, improves the cooling effect.

Preferably, the lens 4 is installed on the outer surface of the front plate 3, a groove is formed in the side surface of the front plate 3, and a second sealing ring 15 is matched in the groove.

Further, the top of the box body 1 is provided with a mounting rack 2; wherein, mounting bracket 2 is that spliced pole 16, damping universal ware 17, roof constitute, and spliced pole 16 sets up on the top surface of box 1, and damping universal ware 17 connects spliced pole 16 and roof.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dustproof projector is characterized in that: the dust filter comprises a box body (1), wherein the box body (1) is provided with a side plate and a back plate (7), the side plate is provided with air holes (5), the back plate (7) is provided with a pair of stepped grooves (6), each air hole (5) on the side plate is divided into two sections by the stepped groove (6), and a dust filter plate (8) is arranged in each stepped groove (6);

the box body (1) is a box with an opening on the front end surface, a front plate (3) is arranged at the opening, and an upper plate (14) and a bottom plate (11) are arranged on the front plate (3).

2. A dust-proof projector as claimed in claim 1, wherein the dust filter (8) has a step plate (9), and the step plate (9) and the step groove (6) have corresponding screw holes.

3. A dust-proof projector according to claim 2, wherein the first sealing ring (10) is sleeved on the step surface of the step plate (9).

4. A dust-proof projector according to any one of claims 1-3, characterised in that the bottom plate (11), the upper plate (14) and the bottom panel of the housing (1) are provided with corresponding screw holes in which bolts (13) are fitted.

5. A dust-proof projector according to claim 4, characterised in that the lower surface of the base plate (11) is provided with spacers (12).

6. A dust-proof projector as claimed in claim 4, characterized in that the lens (4) is mounted on the outer surface of the front plate (3), and the side of the front plate (3) is provided with a groove in which the second sealing ring (15) is fitted.

7. A dust-proof projector according to any one of claims 5-6, characterised in that the top of the housing (1) is provided with a mounting frame (2).

8. A dust-proof projector as claimed in claim 7, characterized in that the mounting frame (2) is formed by a connecting column (16), a damping gimbal (17) and a top plate.