CN216526699U

CN216526699U - Projection equipment who possesses high-efficient dustproof construction

Info

Publication number: CN216526699U
Application number: CN202122464942.3U
Authority: CN
Inventors: 陆文龙; 朱志坚
Original assignee: Nanjing Benke Intelligent Technology Co ltd
Current assignee: Nanjing Benke Intelligent Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-13
Anticipated expiration: 2031-10-13

Abstract

The utility model belongs to the technical field of projection equipment, and particularly relates to projection equipment with a high-efficiency dustproof structure. According to the utility model, the protruding side plate is arranged, the friction shaft in the protruding side plate rotates under the action of the motor, and meanwhile, the friction disc is rubbed on the front surface of the friction disc and is driven to rotate, static electricity is generated at the moment, the friction discs at two ends can adsorb dust at two ends of the projection equipment, so that the dust is adsorbed, the protruding bottom plate is arranged, the swing support at the top is driven to swing on the front surface of the protruding bottom plate through the rotating support, the cleaning plate is driven to clean the dust on the surface of the friction disc, and the effect of dust removal efficiency is achieved.

Description

Projection equipment who possesses high-efficient dustproof construction

Technical Field

The utility model relates to the technical field of projection equipment and equipment, in particular to projection equipment with a high-efficiency dustproof structure.

Background

A projector, also called a projector, is a device that 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, etc. through different interfaces to play corresponding video signals.

The prior art has the following problems:

1. when the existing projection equipment is used, the lens is always exposed in the air, so that dust in the air easily covers the lens, and the projection work is influenced;

2. after the existing projection equipment is used for a long time, excessive dust is easily accumulated on the filter screen, so that the filter holes are blocked, the air circulation inside and outside the main body is influenced, the influence on the heat dissipation work of the main body is caused, the probability that an electronic element inside the main body is damaged due to overhigh temperature inside the main body is increased, the influence on the projection work is caused, and the reliability of the existing projection equipment is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a projection device with a high-efficiency dustproof structure, which solves the problems that the existing projection device is exposed in the air for a long time, the accumulation of dust is increased, and the heat dissipation of a main body is poor due to untimely cleaning after a certain amount of dust is reached.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection equipment who possesses high-efficient dustproof construction, includes projection equipment, projection equipment's positive fixed mounting has protrusion curb plate and protrusion bottom plate, the top fixedly connected with of protrusion curb plate shelters from the spout, the positive sliding connection who shelters from the spout has the slider, projection equipment's inside fixed mounting has the camera.

As a preferred technical scheme of the present invention, a control frame is fixedly installed inside the protruding side plate, a motor is fixedly connected inside the control frame, a rotating screw is rotatably connected to the front side of the motor, an extension spring is rotatably connected to the left end of the rotating screw, an extension plate is fixedly installed at the left end of the extension spring, a friction shaft is rotatably connected to the left end of the extension plate, a friction disc is rotatably connected to the back side of the friction shaft, a limit shaft is fixedly connected inside the protruding side plate, and a return spring is fixedly installed at the bottom of the friction disc.

As a preferable technical scheme of the utility model, the inner part of the convex bottom plate is rotatably connected with a swing bracket, the back surface of the swing bracket is rotatably connected with a rotating bracket, the bottom of the rotating bracket is rotatably connected with a rotating gear, and one end of the swing bracket, which is close to the rotating bracket, is fixedly provided with a cleaning plate.

As a preferable technical solution of the present invention, one end of the friction disc is provided with a groove, and the size of the groove is the same as the size of the bottom of the limit shaft.

In a preferred embodiment of the present invention, the friction disc is provided with engaging teeth on an outer periphery thereof, and the engaging teeth are rotatably connected to the rotating gear.

In a preferred embodiment of the present invention, the friction disk is provided with a fibrous member that rubs against the friction shaft over the entire surface thereof.

In a preferred embodiment of the present invention, the cleaning plate and the friction plate are attached together in a zero-contact manner.

Compared with the prior art, the utility model provides the projection equipment with the efficient dustproof structure, which has the following beneficial effects:

1. this a projection equipment who possesses high-efficient dustproof construction, through setting up the protrusion curb plate, friction axle through protrusion curb plate inside is under the effect of motor, rotate, rub and drive the friction disk in the front of friction disk simultaneously and rotate, can produce static this moment, the friction disk at both ends can adsorb the dust at projection equipment both ends, thereby reached and adsorbed the dust, the slider at protrusion curb plate top slides in the same direction as the spout in the front that shelters from the spout after the use, the friction disk can arrive with the same water flat line of camera, then remove the slider here, the slider drives the friction disk and removes along sheltering from the spout, after the inside of the recess that sets up on the protrusion curb plate top is reachd to the slider, the friction disk can overlap together with the camera, shelter from the camera completely, the effect of lens surface adhesion dust when avoiding not using.

2. This projection equipment who possesses high-efficient dustproof construction through setting up the protrusion bottom plate, drives the rotating gear at both ends through the friction disk, and rotating gear drives positive rotating support, and the swing support that the rotating support drove the top swings in the front of protrusion bottom plate, drives the dust of cleaning plate with the friction disk surface and cleans to the effect of the efficiency of removing dust has been reached.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the convex side plate of the present invention;

FIG. 3 is a schematic top view of the raised base plate of the present invention;

FIG. 4 is a schematic top view of the protruded side plate of the present invention;

fig. 5 is a front view of the raised side panel of the present invention.

In the figure: 1. a projection device; 2. a convex side plate; 21. a control frame; 22. a motor; 23. rotating the screw; 24. an extension spring; 25. stretching the plate; 26. a friction shaft; 27. a friction disk; 28. a limiting shaft; 29. a return spring; 3. a raised base plate; 31. a swing bracket; 32. rotating the bracket; 33. a rotating gear; 34. cleaning the plate; 4. a shielding chute; 5. a slider; 6. a camera is provided.

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.

Referring to fig. 1-3, in this embodiment: the utility model provides a projection equipment who possesses high-efficient dustproof construction, includes projection equipment 1, projection equipment 1's positive fixed mounting has protrusion curb plate 2 and protrusion bottom plate 3, and the top fixedly connected with that protrudes curb plate 2 shelters from spout 4, and the front sliding connection that shelters from spout 4 has slider 5, and projection equipment 1's inside fixed mounting has camera 6.

In this embodiment, the inside fixed mounting of protrusion curb plate 2 has control frame 21, the inside fixedly connected with motor 22 of control frame 21, the front of motor 22 is rotated and is connected with rotation screw 23, the left end of rotating screw 23 is rotated and is connected with extension spring 24, the left end fixed mounting of extension spring 24 has extension plate 25, the left end of extension plate 25 is rotated and is connected with friction axle 26, the back of friction axle 26 is rotated and is connected with friction disc 27, the inside fixedly connected with spacing axle 28 of protrusion curb plate 2, the bottom fixed mounting of friction disc 27 has reset spring 29. The inner part of the convex bottom plate 3 is rotatably connected with a swing bracket 31, the back surface of the swing bracket 31 is rotatably connected with a rotating bracket 32, the bottom of the rotating bracket 32 is rotatably connected with a rotating gear 33, and one end of the swing bracket 31 close to the rotating bracket 32 is fixedly provided with a cleaning plate 34. One end of the friction disc 27 is provided with a groove, and the size of the groove is the same as that of the bottom of the limit shaft 28, so that the friction disc 27 can be limited. The friction disc 27 is provided with engaging teeth on the periphery thereof, and the engaging teeth are rotatably connected with the rotating gear 33, so as to drive the rotating gear 33 to rotate synchronously. The friction disk 27 is provided with a fibrous member over the entire surface thereof to be rubbed against the friction shaft 26, thereby generating static electricity. The cleaning plate 34 is in zero contact engagement with the friction disc 27 and acts to clean the friction disc 27.

The working principle and the using process of the utility model are as follows: an operator installs the protruding side plate 2 on the front surface of the projection device 1 through the protruding side plate 2, when the projection device 1 works, the friction shaft 26 inside the protruding side plate 2 rotates under the action of the motor 22, and simultaneously, the friction is performed on the front surface of the friction disc 27 and drives the friction disc 27 to rotate, at this time, static electricity is generated, the friction discs 27 at the two ends can adsorb dust at the two ends of the projection device 1, so as to achieve dust adsorption, prevent the dust from directly attaching to the surface of the projection device 1 and affecting the work, and under the condition of more dust distribution, the rotating screw 23 can be controlled to rotate, the extension spring 24 is driven to drive the extension plate 25, the friction shaft 26 is close to the center of the friction disc 27, the rotating speed of the friction disc 27 is increased, the dust adsorption speed is increased, the dust adsorbed on the back surface of the friction disc 27 can rotate under the rotation of the friction disc 27, drive the rotating gear 33 at both ends, rotating gear 33 drives positive rotation support 32, rotation support 32 drives the swing support 31 at top and swings in the front of protrusion bottom plate 3, it cleans the dust on friction disk 27 surface to drive cleaning plate 34, thereby the effect of the efficiency of dust removal has been reached, slide block 5 at protrusion curb plate 2 top slides along the spout in the front of sheltering from spout 4 after using, friction disk 27 can reach on the same water flat line with camera 6, then remove slide block 5 here, slide block 5 drives friction disk 27 and moves along sheltering from spout 4, after slide block 5 reachs the inside of the recess that sets up on protrusion curb plate 2 top, friction disk 27 can overlap together with camera 6, shelter from camera 6 completely, avoid the effect of the lens surface attached dust when not using.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A projection equipment who possesses high-efficient dustproof construction, includes projection equipment (1), its characterized in that: the front fixed mounting of projection equipment (1) has protrusion curb plate (2) and protrusion bottom plate (3) thereof, the top fixedly connected with of protrusion curb plate (2) shelters from spout (4), the front sliding connection who shelters from spout (4) has slider (5), the inside fixed mounting of projection equipment (1) has camera (6).

2. The projection device with the high-efficiency dustproof structure as claimed in claim 1, wherein: the improved motor is characterized in that a control frame (21) is fixedly mounted inside the protruding side plate (2), a motor (22) is fixedly connected inside the control frame (21), a rotating screw (23) is connected to the front of the motor (22) in a rotating mode, an extension spring (24) is connected to the left end of the rotating screw (23) in a rotating mode, an extension plate (25) is fixedly mounted at the left end of the extension spring (24), a friction shaft (26) is connected to the left end of the extension plate (25) in a rotating mode, a friction disc (27) is connected to the back of the friction shaft (26) in a rotating mode, a limiting shaft (28) is fixedly connected inside the protruding side plate (2), and a reset spring (29) is fixedly mounted at the bottom of the friction disc (27).

3. The projection device with the high-efficiency dustproof structure as claimed in claim 1, wherein: the inside of protrusion bottom plate (3) is rotated and is connected with swing bracket (31), the back of swing bracket (31) is rotated and is connected with and rotates support (32), the bottom of rotating support (32) is rotated and is connected with rotating gear (33), swing bracket (31) are close to the one end fixed mounting who rotates support (32) and have cleaning plate (34).

4. The projection device with the high-efficiency dustproof structure as claimed in claim 2, wherein: one end of the friction disc (27) is provided with a groove, and the size of the groove is the same as that of the bottom of the limiting shaft (28).

5. The projection device with the high-efficiency dustproof structure as claimed in claim 2, wherein: the periphery of the friction disc (27) is provided with meshing teeth, and the meshing teeth are mutually and rotationally connected with the rotating gear (33).

6. The projection device with the high-efficiency dustproof structure as claimed in claim 2, wherein: the friction disc (27) is provided with a fibrous member over its entire surface, which is in friction with the friction shaft (26).

7. The projection device with high-efficiency dustproof structure as claimed in claim 3, wherein: the cleaning plate (34) and the friction disc (27) are in zero-contact fit together.