CN218782510U

CN218782510U - Multimedia projector

Info

Publication number: CN218782510U
Application number: CN202222839026.8U
Authority: CN
Inventors: 张琼
Original assignee: Kashgar Juli Yangfan Culture Media Co ltd
Current assignee: Kashgar Juli Yangfan Culture Media Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-31
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a multi-media technical field just discloses a multi-media projector. This multimedia projector, including shell and dustproof subassembly, the inside of shell is provided with dustproof subassembly, dustproof subassembly includes apron, cutting ferrule, fixture block, dust screen, electronic slide rail, electronic slider, brush strip, pivot, the dust collecting plate that resets. This multimedia projector is favorable to the projector to use for a long time through being equipped with dustproof subassembly, can avoid the dust to fly away to the inside electrical components surface of projector, when the inside dust clearance of carrying out of multimedia projector, start electronic slider, electronic slider removes in one side of electronic slide rail, the surface that the dust screen is hugged closely to the brush strip simultaneously removes, fall the dust brush on dust screen surface, fall on the surface of dust collecting plate, when the dust collecting plate removes the one side of fixed block, the dust collecting plate rotates through the pivot that resets, the angle that makes the dust collecting plate through the fixed block is cut to one side, fall into the dust collection box with the dust on dust collecting plate surface.

Description

Multimedia projector

Technical Field

The utility model relates to a multi-media technical field specifically is a multi-media projector.

Background

Multimedia is various, generally including text, and various media forms, in which multimedia refers to a man-machine interactive type combining two or more media, and the media used includes characters, and interactive functions provided by programs, and many works now need to present images, pictures, characters, and the like in a multimedia manner, so that a multimedia projector is needed.

Through search, the prior patent (publication number) discloses a dustproof structure of a vehicle-mounted multimedia player, which covers the periphery of the vehicle-mounted multimedia player and mainly comprises a plurality of sheet bodies, wherein each sheet body forms a box-shaped body with a flip cover, and the box-shaped body is of a plastic-suction-molded integral structure. One edge of the turning cover is connected with the sheet body into a whole, and the other edge is bonded with the sheet bodies on the two side surfaces of the box-shaped body. An entrance for the entrance and exit of the compact disc is arranged on the front sheet body of the box-shaped body, and a soft baffle for preventing dust from entering the inside of the player from the entrance is arranged on the entrance. The utility model discloses an adopt plastic uptake technology integrated into one piece's plastic goods, preparation simple process, with low costs, it is fabulous to each face sealing effect of player, the structure is also very stable, and it is also very convenient to install simultaneously.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: in the use process of the existing projector, dust in the air can enter the projector from the heat dissipation port and adhere to the surface of an electrical element, so that the damage of poor contact, short circuit and the like of a contact is easily caused, the electrical element can be burnt, and the projector is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a multimedia projector possesses the advantage that prevents the dust adhesion in the air on the inside electrical components surface of projector.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multimedia projector, includes shell and dustproof subassembly, the inside of shell is provided with dustproof subassembly, dustproof subassembly includes apron, cutting ferrule, fixture block, dust screen, electronic slide rail, electronic slider, brush strip, the pivot that resets, dust collecting plate, fixed block and dust collecting box, apron fixed connection is at a side surface of shell.

The utility model discloses a dust collecting device, including apron, electric slide rail, brush strip, the equal fixedly connected with cutting ferrule in a side surface both sides of apron, the inside swing joint of cutting ferrule has the fixture block, a side surface fixed connection of fixture block has the dust screen, electronic slide rail has all been seted up to the inner wall both sides of dust screen, the inside swing joint of electronic slide rail has electronic slider, one side surface fixed connection of electronic slider has the brush strip, one side surface fixed connection of brush strip has the pivot that resets, the opposite side surface fixed connection of pivot that resets has the dust collecting plate, the equal fixedly connected with fixed block in one end inner wall both sides of dust screen, one side surface fixed connection of dust screen has the dust collection box.

Preferably, the dust screen forms a sliding structure through the fixture blocks, the clamping sleeves and the cover plate, and the fixture blocks are symmetrically arranged on the central axis of the dust screen.

Preferably, the brush bar forms a sliding structure with the electric sliding rail through the electric sliding block, and the electric sliding block is symmetrically arranged around the central axis of the brush bar.

Preferably, the dust collecting plate is movably connected with the brush strip through the reset rotating shaft, and the size of the dust collecting plate is smaller than that of the dust screen.

Preferably, the dust collecting box is movably connected with the dust screen, and the size of the dust collecting box is smaller than that of the dust screen.

As preferred, a side surface swing joint of shell has the installation component, the installation component includes bottom plate, connecting plate, fixed cover, bolt and thread bush, bottom plate swing joint is on a side surface of shell, a side surface swing joint of bottom plate has the connecting plate, the fixed cover of opposite side fixed surface of connecting plate is connected with, fixed cover passes through to constitute extending structure between connecting plate and the bottom plate, the size of connecting plate is less than the bottom plate size.

Preferably, bolts are movably connected to two sides of the fixing sleeve, threaded sleeves are fixedly connected to two sides of the bottom plate, the bolts are in threaded connection with the threaded sleeves, and the central axes of the bolts and the central axes of the threaded sleeves coincide.

Compared with the prior art, the utility model provides a multimedia projector possesses following beneficial effect:

the multimedia projector is beneficial to preventing dust entering the shell from the surface of a heat dissipation port from scattering on the surface of an electrical element inside the projector when the multimedia projector is used for a long time through the dustproof assembly, the use safety of the projector is effectively improved while the heat dissipation of the projector is not influenced, the service life is prolonged, when the multimedia projector is used, the dust inside the multimedia projector can be periodically cleaned, when the multimedia projector is cleaned, the electric sliding block is started to move on one side of the electric sliding rail, meanwhile, the brush strip moves tightly attached to the surface of the dustproof screen to brush off the dust on the surface of the dustproof screen and drop on the surface of the dust collecting plate, when the dust collecting plate moves to one side of the fixed block, the dust collecting plate rotates through the reset rotating shaft, the angle of the dust collecting plate is cut off through the fixed block, and the dust on the surface of the dust collecting plate drops into the dust collecting box.

Drawings

FIG. 1 is a schematic view of the side view appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the dustproof assembly of the present invention;

FIG. 3 is a schematic view of the mounting assembly of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a dust-proof assembly; 201. a cover plate; 202. a card sleeve; 203. a clamping block; 204. a dust screen; 205. an electric slide rail; 206. an electric slider; 207. brushing the strip; 208. resetting the rotating shaft; 209. a dust collecting plate; 210. a fixed block; 211. a dust collecting box; 3. mounting the component; 301. a base plate; 302. a connecting plate; 303. fixing a sleeve; 304. a bolt; 305. and (4) a threaded sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a multimedia projector comprises a shell 1 and a dustproof component 2, wherein the dustproof component 2 is arranged inside the shell 1, and a mounting component 3 is movably connected to one side surface of the shell 1.

Wherein: through the setting of dustproof subassembly 2 so that multimedia projector uses for a long time, can avoid getting into the inside dust of shell 1 from the thermovent surface and wafting to the inside electrical components surface of projector, when not influencing the projector heat dissipation, the effectual safety in utilization that increases the projector, life has been prolonged, and through the setting of installation component 3 so that multimedia projector damages when needing to dismantle the change, can dismantle the change fast, make the dismantlement installation step simple and convenient, the effectual dismantlement installation effectiveness who improves multimedia projector.

Referring to fig. 1, 2 and 4, a multimedia projector, a dust-proof assembly 2 includes a cover plate 201, a ferrule 202, a fixture block 203, a dust-proof net 204, an electric slide rail 205, an electric slider 206, a brush bar 207, a reset rotation shaft 208, a dust-collecting plate 209, a fixing block 210 and a dust-collecting box 211, the cover plate 201 is fixedly connected to a side surface of the housing 1, the ferrule 202 is fixedly connected to both sides of a side surface of the cover plate 201, the fixture block 203 is movably connected to the inside of the ferrule 202, the dust-proof net 204 is fixedly connected to a side surface of the fixture block 203, the electric slide rail 205 is disposed on both sides of an inner wall of the dust-proof net 204, the electric slider 206 is movably connected to the inside of the electric slide rail 205, the brush bar 207 is fixedly connected to a side surface of the electric slider 206, the reset rotation shaft 208 is fixedly connected to a side surface of the brush bar 207, the other side fixed surface of pivot 208 resets is connected with dust collection plate 209, the equal fixedly connected with fixed block 210 in one end inner wall both sides of dust screen 204, one side fixed surface of dust screen 204 is connected with dust collection box 211, dust screen 204 passes through fixture block 203, constitute sliding construction between cutting ferrule 202 and the apron 201, fixture block 203 sets up with the axis symmetry of dust screen 204, brush strip 207 passes through and constitutes sliding construction between electronic slider 206 and the electronic slide rail 205, electronic slider 206 sets up with the axis symmetry of brush strip 207, dust collection plate 209 constitutes swing joint through between pivot 208 and the brush strip 207 that resets, dust collection plate 209's size is less than dust screen 204's size, constitute swing joint between dust collection box 211 and the dust screen 204, dust collection box 211's size is less than dust screen 204's size.

Wherein: when the multimedia projector is used for a long time, the dust entering the shell 1 from the surface of the heat dissipation port can be prevented from floating to the surface of an electrical element in the projector through the dust-proof assembly 2, the heat dissipation of the projector is not influenced, the use safety of the projector is effectively improved, the service life is prolonged, when the multimedia projector is used, the interior of the multimedia projector can be cleaned regularly, when the multimedia projector is cleaned, the electric slider 206 is started, the electric slider 206 moves on one side of the electric slide rail 205, meanwhile, the brush strip 207 moves close to the surface of the dust-proof net 204, dust on the surface of the dust-proof net 204 is brushed off and falls on the surface of the dust-proof plate 209, when the dust-proof plate 209 moves to one side of the fixed block 210, the dust-proof plate 209 rotates through the reset rotating shaft 208, the angle of the dust-proof plate 209 is cut off through the fixed block 210, and the dust on the surface of the dust-proof plate 209 falls into the dust-proof box 211.

Referring to fig. 1 and 3, a multimedia projector, a mounting assembly 3 includes a bottom plate 301, a connecting plate 302, a fixing sleeve 303, a bolt 304 and a threaded sleeve 305, the bottom plate 301 is movably connected to a side surface of a housing 1, the connecting plate 302 is movably connected to a side surface of the bottom plate 301, the fixing sleeve 303 is fixedly connected to the other side surface of the connecting plate 302, the fixing sleeve 303 forms a telescopic structure with the bottom plate 301 through the connecting plate 302, the connecting plate 302 is smaller than the bottom plate 301, the bolt 304 is movably connected to both sides of the fixing sleeve 303, the threaded sleeve 305 is fixedly connected to both sides of the bottom plate 301, the bolt 304 and the threaded sleeve 305 form a threaded connection, and a central axis of the bolt 304 coincides with a central axis of the threaded sleeve 305.

Wherein: when the multimedia projector is damaged and needs to be replaced, the mounting component 3 is arranged, so that the multimedia projector can be rapidly detached and replaced, the detaching and mounting steps are simple and convenient, the detaching and mounting efficiency of the multimedia projector is effectively improved, when the multimedia projector is damaged and needs to be replaced, the bolts 304 on two sides of the fixing sleeve 303 are screwed, the bolts 304 are screwed out from the inside of the threaded sleeve 305, then the fixing sleeve 303 is pulled, the fixing sleeve 303 is moved outwards on one side of the bottom plate 301 through the connecting plate 302, then the damaged projector is taken down, and a new projector is replaced.

The utility model discloses a theory of operation is: when the multimedia projector is used, the interior of the multimedia projector can be periodically cleaned by dust, when the multimedia projector is cleaned, the electric sliding block 206 is started, the electric sliding block 206 moves on one side of the electric sliding rail 205, the brush bar 207 moves along the surface of the dust screen 204 in a clinging manner, the dust on the surface of the dust screen 204 is brushed off and falls on the surface of the dust collecting plate 209, when the dust collecting plate 209 moves to one side of the fixed block 210, the dust collecting plate 209 rotates through the reset rotating shaft 208, the angle of the dust collecting plate 209 is cut through the fixed block 210, the dust on the surface of the dust collecting plate 209 falls off and falls into the dust collecting box 211, when the multimedia projector is damaged and needs to be replaced, the bolts 304 on the two sides of the fixed sleeve 303 are screwed off, the bolts 304 are screwed off from the interior of the threaded sleeve 305, then the fixed sleeve 303 is pulled, the fixed sleeve 303 moves outwards on one side of the bottom plate 301 through the connecting plate 302, then the damaged projector is taken off, and a new projector is replaced, wherein the model of the electric sliding rail 205 is: FSK30tr8, model number of the electric slider 206 is: RXP60, thus completing the working principle and workflow of a multimedia projector.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multimedia projector comprising a housing (1) and a dust-proof assembly (2), characterized in that: the dust-proof component (2) is arranged in the shell (1), the dust-proof component (2) comprises a cover plate (201), a clamping sleeve (202), a clamping block (203), a dust-proof net (204), an electric sliding rail (205), an electric sliding block (206), a brush strip (207), a reset rotating shaft (208), a dust collecting plate (209), a fixed block (210) and a dust collecting box (211), and the cover plate (201) is fixedly connected to one side surface of the shell (1);

the utility model discloses a dust collecting device, including apron (201), the equal fixedly connected with cutting ferrule (202) in a side surface both sides of apron (201), the inside swing joint of cutting ferrule (202) has fixture block (203), one side fixed surface of fixture block (203) is connected with dust screen (204), electronic slide rail (205) have all been seted up to the inner wall both sides of dust screen (204), the inside swing joint of electronic slide rail (205) has electronic slider (206), one side fixed surface of electronic slider (206) is connected with brush strip (207), one side fixed surface of brush strip (207) is connected with pivot (208) that resets, the opposite side fixed surface of pivot (208) that resets is connected with collection dirt board (209), the equal fixedly connected with fixed block (210) in one end inner wall both sides of dust screen (204), one side fixed surface of dust screen (204) is connected with dust collection box (211).

2. A multimedia projector as defined in claim 1, wherein: the dustproof net (204) forms a sliding structure through the clamping blocks (203), the clamping sleeve (202) and the cover plate (201), and the clamping blocks (203) are symmetrically arranged on the central axis of the dustproof net (204).

3. A multimedia projector as defined in claim 1, wherein: the brush strip (207) forms a sliding structure through the electric sliding block (206) and the electric sliding rail (205), and the electric sliding block (206) is symmetrically arranged on the central axis of the brush strip (207).

4. A multimedia projector as claimed in claim 1, wherein: the dust collecting plate (209) is movably connected with the brush strip (207) through the reset rotating shaft (208), and the size of the dust collecting plate (209) is smaller than that of the dust screen (204).

5. A multimedia projector as defined in claim 1, wherein: the dust collection box (211) is movably connected with the dust screen (204), and the size of the dust collection box (211) is smaller than that of the dust screen (204).

6. A multimedia projector as claimed in claim 1, wherein: one side surface swing joint of shell (1) has installation component (3), installation component (3) include bottom plate (301), connecting plate (302), fixed cover (303), bolt (304) and thread bush (305), bottom plate (301) swing joint is on one side surface of shell (1), one side surface swing joint of bottom plate (301) has connecting plate (302), the fixed cover (303) of opposite side fixed surface of connecting plate (302) is connected with, fixed cover (303) constitute extending structure between through connecting plate (302) and bottom plate (301), the size of connecting plate (302) is less than the size of bottom plate (301).

7. A multimedia projector as defined in claim 6, wherein: the equal swing joint in both sides of fixed cover (303) has bolt (304), the equal fixedly connected with thread bush (305) in both sides of bottom plate (301), constitute threaded connection between bolt (304) and thread bush (305), coincide mutually between the axis of bolt (304) and the axis of thread bush (305).