CN214954498U - Projection display equipment for computer communication engineering - Google Patents

Abstract

The utility model discloses a projection display equipment for computer communication engineering relates to computer communication engineering technical field, the utility model discloses in, deashing brush and solid-state cleaner scraping among the accessible deashing mechanism make solid-state cleaner part adhere to on the brush hair of deashing brush, compare with the projection display equipment for computer network engineering among the prior art, utilize the slip of deashing brush to the dust clearance on screen surface, make the content that shows on the screen clearly visible, promoted the screen definition, help projection display equipment for computer communication engineering's use.

Description

Projection display equipment for computer communication engineering

Technical Field

The utility model relates to a computer communication engineering technical field especially relates to a projection display equipment for computer communication engineering.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, patent document CN203827445U, which discloses a ceiling type projection display device, including a ceiling board, a projection function box and a decorative case, the ceiling board is connected with the ceiling through a threaded hole arranged on the ceiling board, the projection function box is connected with the ceiling board in a clamping groove, adsorption or screw cap mode, the decorative shell is connected with the projection function box, a clamping groove which is connected with the projection function box in a buckling way is arranged on the decorative shell, the projection display device has the advantages of saving space, improving safety and the like, but the projection angle and the direction of the projection display device are not convenient to adjust according to actual needs.

A conventional patent (publication number: CN109945053A) proposes a projection display device for computer network engineering, in which a second gear is driven to rotate by a rotating motor, a first gear is driven to rotate by the second gear, a rotating shaft is driven to rotate by the first gear, a connecting block is driven to move by the rotating shaft and an installation block, and a projection display device body is driven to move by the connecting block, so as to adjust the direction of the projection display device body.

However, in the device, a screen dust removing mechanism is not arranged, and the display content can be blurred due to the coverage of a large amount of dust on the screen of the display device in the daily use process of the display device, so that the definition of the screen is reduced, and the use of the projection display device for computer communication engineering is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projection display equipment for computer communication engineering has solved and will have made the demonstration content fuzzy in the large amount of dust covers of its screen in the daily use of display equipment, has reduced the screen definition, influences the technical problem of projection display equipment for computer communication engineering's use.

In order to solve the technical problem, the utility model provides a pair of projection display equipment for computer communication engineering, include:

the screen display device comprises a frame, wherein the bottom of the frame is fixedly connected with a base, and a screen is fixedly arranged in the frame;

deashing mechanism, deashing mechanism is including seting up the mounting groove in the frame is inside, be provided with in the mounting groove and wear the picture peg, wear the solid-state cleaner of one side fixedly connected with of picture peg, the sliding tray has been seted up in the mounting groove, sliding connection has the sliding seat in the sliding tray, it is connected with the gear to rotate on the sliding seat, the meshing is connected with the rack on the gear, one side and the sliding tray fixed connection of rack, the spread groove has been seted up at the top of sliding seat, sliding connection has the deashing brush in the spread groove, one side and the solid-state cleaner of deashing brush offset, the mounting groove internal rotation is connected with rotates the lid, the one side fixedly connected with fixed strip that rotates the lid, set up the fixed orifices with fixed strip looks adaptation in the frame.

Preferably, set up in the frame and wear the slot, wear the picture peg and alternate groove sliding connection, the top fixedly connected with apron of wearing the picture peg, when solid-state cleaning agent consumes totally, can will wear the picture peg to take out from alternating the inslot to the apron application of force, takes reserve solid-state cleaning agent and alternate the board again to will wear the picture peg and alternate the groove butt joint and slide in it, can accomplish the change of solid-state cleaning agent, utilize the change of solid-state cleaning agent, it is more convenient to make the use of deashing brush.

Preferably, a force application groove is formed in the cover plate, a force application rod is connected in the force application groove in a rotating mode, one end of the force application rod can be pressed to enable the other end of the force application rod to tilt, the tilting end is grasped again to apply force, and the cover plate and the inserting plate can be lifted out of the inserting groove.

Preferably, the bottom fixedly connected with slipmat of base, the slipmat is installed at the middle part of base, has increased the frictional force of base bottom, helps the stable of base to place.

Preferably, one side fixedly connected with handle of deashing brush, the handle is installed in the middle part of deashing brush, is convenient for to the deashing brush application of force.

Preferably, the fixed rod is fixedly connected in the connecting groove, and a guide hole matched with the fixed rod is formed in the ash removal brush in a penetrating mode and can guide the movement of the ash removal brush.

Preferably, sliding connection has the receiver in the sliding tray, what accomodate is located between deashing brush and the solid-state cleaner, can scrape the solid-state cleaner when the deashing brush, collect its piece of scraping off, avoid causing the pollution to frame inside.

Preferably, the bottom fixedly connected with sliding block of receiver, set up the sliding opening with sliding block looks adaptation in the frame, improved the connection stability between receiver and the frame.

Preferably, the bottom of the sliding seat is rotatably connected with a caster wheel, and the caster wheel is slidably connected with the inner wall of the sliding groove, so that the friction force between the sliding seat and the frame is weakened.

Compared with the prior art, the utility model provides a pair of projection display equipment for computer communication engineering has following beneficial effect:

the utility model discloses in, on deashing brush and solid-state cleaner scraping and making the solid-state cleaner part adhere to the brush hair of deashing brush in the accessible deashing mechanism, the slip that utilizes the deashing brush is to the dust clearance on screen surface, makes the content that shows clearly visible on the screen, has promoted the screen definition, helps projection display device for computer communication engineering's use.

The utility model discloses in, when solid-state cleaner consumes totally, can will wear the picture peg to take out from alternating the inslot to the apron application of force, take reserve solid-state cleaner and the board of alternating again to will wear the picture peg and alternate in the groove butt joint slides in, can accomplish the change of solid-state cleaner, utilize the change of solid-state cleaner, make the use of deashing brush more convenient.

Drawings

Fig. 1 is a perspective view of a projection display device for computer communication engineering;

FIG. 2 is a schematic structural diagram of a projection display device for computer communication engineering;

FIG. 3 is a schematic structural diagram of a cover plate of a projection display device for computer communication engineering;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a frame; 2. a base; 3. a non-slip mat; 4. rotating the cover; 5. a cover plate; 6. a handle; 7. inserting plates; 8. a solid cleaning agent; 9. a dust cleaning brush; 10. a force application rod; 11. fixing the rod; 12. a sliding seat; 13. a gear; 14. a caster wheel; 15. a rack.

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 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.

In a first embodiment, as shown in fig. 1 to 4, a projection display device for computer communication engineering includes:

the screen display device comprises a frame 1, wherein the bottom of the frame 1 is fixedly connected with a base 2, and a screen is fixedly arranged in the frame 1;

the ash cleaning mechanism comprises a mounting groove arranged inside a frame 1, a through inserting plate 7 is arranged in the mounting groove, one side of the through inserting plate 7 is fixedly connected with a solid cleaning agent 8, a sliding groove is formed in the mounting groove, a sliding seat 12 is connected in the sliding groove in a sliding manner, a gear 13 is connected on the sliding seat 12 in a rotating manner, a rack 15 is connected on the gear 13 in a meshing manner, one side of the rack 15 is fixedly connected with the sliding groove, a connecting groove is formed in the top of the sliding seat 12, an ash cleaning brush 9 is connected in the connecting groove in a sliding manner, one side of the ash cleaning brush 9 is abutted against the solid cleaning agent 8, a rotating cover 4 is connected in the mounting groove in a rotating manner, one side of the rotating cover 4 is fixedly connected with a fixing strip, a fixing hole matched with the fixing strip is formed in the frame 1, the ash cleaning brush 9 in the ash cleaning mechanism can scrape against the solid cleaning agent 8, and the part of the solid cleaning agent 8 is attached to bristles of the ash cleaning brush 9, the dust on the surface of the screen is cleaned by the sliding of the ash cleaning brush 9, so that the content displayed on the screen is clear and visible, the definition of the screen is improved, and the projection display equipment for computer communication engineering is facilitated to be used.

Embodiment two, on the basis of embodiment one, set up the slot of wearing in the frame 1, alternate board 7 and alternate groove sliding connection, the top fixedly connected with apron 5 of the board 7 that alternates, when solid-state cleaning agent 8 consumes totally, can take alternate board 7 from alternating the inslot to 5 application of force on the apron and take out, take reserve solid-state cleaning agent 8 and alternate board 7 again, and will alternate board 7 and alternate groove butt joint and slide in it, can accomplish solid-state cleaning agent 8's change, utilize solid-state cleaning agent 8's change, it is more convenient to make the use of deashing brush 9.

In the third embodiment, on the basis of the first embodiment, a force application groove is formed in the cover plate 5, the force application rod 10 is rotatably connected in the force application groove, one end of the force application rod 10 which is tilted can be applied with force and pressed to tilt the other end of the force application rod, the tilted end is grasped to apply force, and the cover plate 5 and the insertion plate 7 can be lifted out of the insertion groove.

Fourth embodiment, on the basis of first embodiment, the bottom fixedly connected with slipmat 3 of base 2, slipmat 3 installs at the middle part of base 2, has increased the frictional force of base 2 bottom, helps the stable of base 2 to place.

In the fifth embodiment, on the basis of the first embodiment, one side of the ash removal brush 9 is fixedly connected with the handle 6, and the handle 6 is installed in the middle of the ash removal brush 9, so that force can be conveniently applied to the ash removal brush 9.

Sixth, on the basis of the first embodiment, a fixing rod 11 is fixedly connected in the connecting groove, and a guide hole matched with the fixing rod 11 is formed in the dust removing brush 9 in a penetrating manner, so that the movement of the dust removing brush 9 can be guided.

Seventh embodiment, on the basis of first embodiment, sliding connection has the receiver in the sliding tray, and what accomodate is located between deashing brush 9 and the solid-state cleaning agent 8, can be when deashing brush 9 scrapes solid-state cleaning agent 8, collect its piece of scraping and rubbing down, avoid causing the pollution to frame 1 inside.

Eight embodiment, on the basis of seven embodiment, the bottom fixedly connected with sliding block of receiver, set up in the frame 1 with the sliding opening of sliding block looks adaptation, improved the connection stability between receiver and the frame 1.

In the ninth embodiment, on the basis of the first embodiment, the caster 14 is rotatably connected to the bottom of the sliding seat 12, and the caster 14 is slidably connected to the inner wall of the sliding groove, so that the friction between the sliding seat 12 and the frame 1 is reduced.

The working principle is as follows:

the ash cleaning implementation step comprises:

the first step is as follows: rotating and opening the rotating cover 4, and applying force to the handle 6 to enable the ash cleaning brush 9 to slide and scrape the solid cleaning agent 8;

the second step is that: the part of the volume of the solid cleaning agent 8 attached to the bristles of the ash cleaning brush 9 is pulled to slide the ash cleaning brush 9 on the sliding seat 12, and when the bristles of the ash cleaning brush 9 move to a state of just contacting with a screen;

the third step: and then the ash removing brush 9 is slid, and the dust on the surface of the screen is cleaned by utilizing the brush hair, so that the content displayed on the screen is clear and visible, and the definition of the screen is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (9)

1. A projection display device for computer communication engineering, comprising:

the screen display device comprises a frame (1), wherein the bottom of the frame (1) is fixedly connected with a base (2), and a screen is fixedly arranged in the frame (1);

the ash cleaning mechanism comprises an installation groove arranged in the frame (1), a through inserting plate (7) is arranged in the installation groove, one side of the through inserting plate (7) is fixedly connected with a solid cleaning agent (8), a sliding groove is arranged in the mounting groove, a sliding seat (12) is connected in the sliding groove in a sliding way, a gear (13) is rotatably connected on the sliding seat (12), a rack (15) is engaged and connected on the gear (13), one side of the rack (15) is fixedly connected with the sliding groove, the top of the sliding seat (12) is provided with a connecting groove, the connecting groove is internally connected with an ash cleaning brush (9) in a sliding way, one side of the ash cleaning brush (9) is abutted against the solid cleaning agent (8), the mounting groove is rotationally connected with a rotating cover (4), one side fixedly connected with fixed strip of rotating lid (4), set up the fixed orifices with fixed strip looks adaptation in frame (1).

2. The projection display device for computer communication engineering according to claim 1, wherein a through slot is formed in the frame (1), the through board (7) is slidably connected with the through slot, and a cover plate (5) is fixedly connected to the top of the through board (7).

3. The projection display device for computer communication engineering according to claim 2, wherein the cover plate (5) has a force application groove formed therein, and the force application rod (10) is rotatably connected in the force application groove.

4. The projection display device for computer communication engineering according to claim 1, wherein a non-slip mat (3) is fixedly connected to the bottom of the base (2), and the non-slip mat (3) is installed in the middle of the base (2).

5. The projection display equipment for computer communication engineering as claimed in claim 1, wherein a handle (6) is fixedly connected to one side of the dust cleaning brush (9), and the handle (6) is installed in the middle of the dust cleaning brush (9).

6. The projection display device for computer communication engineering as claimed in claim 1, wherein a fixing rod (11) is fixedly connected in the connecting groove, and a guiding hole matched with the fixing rod (11) is formed in the dust cleaning brush (9) in a penetrating manner.

7. The projection display device for computer communication engineering as claimed in claim 1, wherein a storage box is slidably connected in the sliding groove, and the storage box is located between the ash cleaning brush (9) and the solid cleaning agent (8).

8. The projection display device for computer communication engineering according to claim 7, wherein a sliding block is fixedly connected to the bottom of the storage box, and a sliding opening matched with the sliding block is formed in the frame (1).

9. The projection display device for computer communication engineering according to claim 1, wherein the bottom of the sliding seat (12) is rotatably connected with a caster (14), and the caster (14) is slidably connected with the inner wall of the sliding groove.

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