CN211293592U

CN211293592U - Projection type computer display device

Info

Publication number: CN211293592U
Application number: CN201922390529.XU
Authority: CN
Inventors: 赖加兴
Original assignee: Guangzhou Weiling Technology Co ltd
Current assignee: Guangzhou Weiling Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a projection computer display device relates to computer hardware field, including the curtain box, first motor is installed in the outside of curtain box, and the output of first motor is connected with the winding up roller through the rotation axis, one side of winding up roller is connected with the curtain, and the curtain keeps away from the one end of winding up roller and is connected with the connecting rod, the outside of curtain box is provided with first mounting bracket, and the second motor is installed to the bottom of first mounting bracket. The utility model discloses a first motor that sets up, the winding up roller, the curtain, the second motor, the lead screw, the slider, stopper and spacing groove, it is rotatory to utilize first motor to drive the winding up roller, make the curtain accomodate and expand, the second motor that reuses drives the lead screw and rotates, make the slider on the lead screw remove on the lead screw, the connecting rod that the slider is connected drives the curtain and moves along with the slider is stable, when having reduced the altitude mixture control that the device shows, the curtain does not support the rocking that causes, make viewer's impression improve.

Description

Projection type computer display device

Technical Field

The utility model relates to a computer hardware field specifically is a projection computer display device.

Background

The computer projector is a projector with an operating system, is a subdivision of the projector, has very powerful functions because of the self-provided operating system, can complete a plurality of tasks by a single computer, can directly read a U disk, upgrade the system, install software and the like, is a microcomputer, is only not as powerful as a traditional PC, is a single computer with complete function keys in general, but has no external keyboard and mouse for operation, has the advantage of supporting rich file formats because of directly playing most office documents, is provided with a computer projector mainly used for a mini-conference, training staff, showing and explaining products for clients and the like, and is a tool for displaying images and video files in the occasions of movies, offices, home theaters, large conferences and the like.

The patent number is CN201820232921.4 discloses a projection computer display device, relates to the computer hardware field, include main part support, end cover, put thing box, curtain, positioner, the main part support below is provided with put the thing box, it is provided with to put thing box both sides the end cover, end cover one side is provided with the steel hoop, compares with current device, and this patent projection computer display device height position is adjustable, and the reaction is rapid, and the operation is simple and easy, and the curtain location is accurate.

However, when this patent was at adjusting device's demonstration height, the curtain produced easily and rocks, was not convenient for use and establishes the use and watch with the viewer, and the curtain when the external use, the dust in the easy adhesion outside air on the curtain, and this patent does not set up fine cleaning device to the curtain for the dust of adhesion causes the harm to the device on the curtain.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the adjusting device easily shakes and does not have a good cleaning device for the curtain when displaying the height, the projection computer display device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection computer display device, includes the curtain box, first motor is installed in the outside of curtain box, and the output of first motor is connected with the winding up roller through the rotation axis, one side of winding up roller is connected with the curtain, and the one end that the winding up roller was kept away from to the curtain is connected with the connecting rod, the outside of curtain box is provided with first mounting bracket, and the bottom of first mounting bracket installs the second motor, the output of second motor is connected with the lead screw, and the outside of lead screw is provided with the slider, the outside of first mounting bracket is provided with the second mounting bracket, and the spacing groove has been seted up to the inside of second mounting bracket, the inside of spacing groove is provided with the stopper, the curtain groove has been seted up to the bottom of curtain box, and one side in curtain groove is provided with first clean stick, one side that first clean stick was kept away from in the curtain groove is provided with the clean stick.

Preferably, the inside of slider is seted up with the screw hole of lead screw assorted, and one side and the connecting rod fixed connection of slider.

Preferably, a sliding groove is formed in the first mounting frame, and the screw rod is located in the sliding groove.

Preferably, the limiting block is matched with the limiting groove, the limiting groove is in sliding connection with the limiting block, and one side of the limiting block is fixedly connected with the connecting rod.

Preferably, the both sides of first clean stick and second clean stick all are connected with the installation piece, and the inside of installation piece is provided with the bolt, the installation piece passes through the bolt and can dismantle with the curtain box and be connected.

Preferably, the bottom of first motor is connected with the backup pad, and one side and the curtain box welded connection of backup pad, the bottom of second motor is connected with the support frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first motor, winding up roller, curtain, second motor, lead screw, slider, stopper and spacing groove that set up, application first motor drives the winding up roller and rotates for the curtain is accomodate and is expanded, and application second motor drives the lead screw and rotates again, makes the slider on the lead screw move on the lead screw, and the connecting rod that the slider is connected drives the curtain and moves along with the slider is stable, when having reduced the altitude mixture control that the device shows, the curtain does not support the rock that causes, makes viewer's impression improve;

2. through the curtain box, first clean stick, the clean stick of second and the curtain groove that set up, when application curtain shrink, first clean stick and the clean stick of second contact with the curtain for the dust of adhesion is brushed down on the curtain, has reduced the harm that brings the device in the dust entering device of adhesion on the curtain, and the staff of being convenient for is to the clearance of curtain.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of the curtain box of the present invention;

fig. 3 is an enlarged view of a part of the structure of the utility model a.

In the figure: 1. a curtain box; 2. a first motor; 3. a winding roller; 4. a curtain; 5. a second motor; 6. a first mounting bracket; 7. a chute; 8. a slider; 9. a screw rod; 10. a connecting rod; 11. a second mounting bracket; 12. a limiting groove; 13. a limiting block; 14. a first cleaning bar; 15. a second cleaning rod; 16. a curtain groove; 17. mounting blocks; 18. a bolt; 19. and a support plate.

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.

The first motor (model is YE 2), the second motor (model is OPG) mentioned in the utility model can all be obtained in market or private ordering.

Referring to fig. 1-3, a projection computer display device includes a screen box 1, a first motor 2 installed outside the screen box 1, and the output end of the first motor 2 is connected with a winding roller 3 through a rotating shaft, one side of the winding roller 3 is connected with a curtain 4, and one end of the curtain 4 far away from the roller 3 is connected with a connecting rod 10, the outer side of the curtain box 1 is provided with a first mounting rack 6, and the bottom of the first mounting frame 6 is provided with a second motor 5, the output end of the second motor 5 is connected with a screw rod 9, and the outer side of the screw rod 9 is provided with a slide block 8, the outer side of the first mounting rack 6 is provided with a second mounting rack 11, a limiting groove 12 is arranged inside the second mounting rack 11, a limiting block 13 is arranged inside the limiting groove 12, a curtain groove 16 is arranged at the bottom of the curtain box 1, and one side of the curtain groove 16 is provided with a first cleaning rod 14, and one side of the curtain groove 16 far away from the first cleaning rod 14 is provided with a second cleaning rod 15.

According to the device, through the arrangement of the first motor 2, the winding roller 3, the curtain 4, the second motor 5, the screw rod 9, the sliding block 8, the limiting block 13 and the limiting groove 12, the shaking caused by the fact that the curtain 4 is not supported when the height displayed by the device is adjusted is reduced, and the appearance of a viewer is improved; through the curtain box 1, first clean stick 14, second clean stick 15 and the curtain groove 16 that set up, the harm that brings the device in the dust access device of adhesion on the curtain 4 has been reduced, and the staff of being convenient for is to the clearance of curtain 4.

Please refer to fig. 1, a threaded hole matched with the screw rod 9 is formed in the slider 8, one side of the slider 8 is fixedly connected with the connecting rod 10, and one end of the screw rod 9 far away from the second motor 5 is connected with the first mounting frame 6 through a bearing.

Please refer to fig. 1, the first mounting frame 6 is provided with a sliding slot 7 therein, the screw rod 9 is located inside the sliding slot 7, and the sliding block 8 is connected with the sliding slot 7 in a sliding manner.

Please refer to fig. 1, the limiting block 13 is matched with the limiting groove 12, the limiting groove 12 is slidably connected with the limiting block 13, one side of the limiting block 13 is fixedly connected with the connecting rod 10, and the arrangement of the limiting block 13 and the limiting groove 12 prevents the sliding block 8 from rotating on the screw rod 9.

Please refer to fig. 3, both sides of the first cleaning rod 14 and the second cleaning rod 15 are connected with a mounting block 17, a bolt 18 is arranged inside the mounting block 17, the mounting block 17 is detachably connected with the curtain box 1 through the bolt 18, and the bolt 18 is connected, so that the cleaning and the replacement of the first cleaning rod 14 and the second cleaning rod 15 by the worker are facilitated.

Please refer to fig. 2, the bottom of the first motor 2 is connected to a supporting plate 19, one side of the supporting plate 19 is connected to the curtain box 1 by welding, the bottom of the second motor 5 is connected to a supporting frame, and one end of the winding roller 3 far away from the first motor 2 is connected to the curtain box 1 through a bearing.

The working principle is as follows: when the device is used, the device is connected with an external power supply to obtain electric energy, the device can normally run, when the curtain 4 needs to be applied for projection, the first motor 2 and the second motor 5 are started, the first motor 2 drives the winding roller 3 to rotate, the curtain 4 is rotated away from the winding roller 3, the second motor 5 drives the lead screw 9 to rotate, the lead screw 9 drives the sliding block 8 to move on the lead screw 9, the sliding block 8 is connected with the connecting rod 10, the connecting rod 10 drives the curtain 4 to descend, the curtain 4 is adjusted to a proper display height, in the descending process of the curtain 4, the limiting block 13 connected with the connecting rod 10 slides in the limiting groove 12 in the second mounting frame 11, when the device is not used, the curtain 4 needs to be collected into the winding roller 3 in the curtain box 1, the first motor 2 and the second motor 5 are started again to enable the curtain 4 to ascend, and the curtain 4 enters the curtain box 1 through the curtain groove 16, the curtain 4 is in contact with the first cleaning rod 14 and the second cleaning rod 15, so that dust adhered to the curtain 4 is brushed down to clean the curtain 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A projection computer display device comprising a curtain box (1), characterized in that: the curtain box is characterized in that a first motor (2) is installed on the outer side of the curtain box (1), the output end of the first motor (2) is connected with a winding roller (3) through a rotating shaft, one side of the winding roller (3) is connected with a curtain (4), one end, far away from the winding roller (3), of the curtain (4) is connected with a connecting rod (10), a first mounting frame (6) is arranged on the outer side of the curtain box (1), a second motor (5) is installed at the bottom of the first mounting frame (6), the output end of the second motor (5) is connected with a lead screw (9), a sliding block (8) is arranged on the outer side of the lead screw (9), a second mounting frame (11) is arranged on the outer side of the first mounting frame (6), a limiting groove (12) is formed in the second mounting frame (11), a limiting block (13) is arranged in the limiting groove (12), a curtain groove (16) is formed in the bottom of, and one side of the curtain groove (16) is provided with a first cleaning rod (14), and one side of the curtain groove (16) far away from the first cleaning rod (14) is provided with a second cleaning rod (15).

2. A projection computer display device as claimed in claim 1, wherein: the inside of the sliding block (8) is provided with a threaded hole matched with the screw rod (9), and one side of the sliding block (8) is fixedly connected with the connecting rod (10).

3. A projection computer display device as claimed in claim 1, wherein: a sliding groove (7) is formed in the first mounting frame (6), and the screw rod (9) is located in the sliding groove (7).

4. A projection computer display device as claimed in claim 1, wherein: stopper (13) and spacing groove (12) phase-match, and spacing groove (12) and stopper (13) sliding connection, one side and connecting rod (10) fixed connection of stopper (13).

5. A projection computer display device as claimed in claim 1, wherein: the both sides of first clean stick (14) and second clean stick (15) all are connected with installation piece (17), and the inside of installation piece (17) is provided with bolt (18), installation piece (17) are connected with curtain box (1) can be dismantled through bolt (18).

6. A projection computer display device as claimed in claim 1, wherein: the bottom of first motor (2) is connected with backup pad (19), and one side and curtain box (1) welded connection of backup pad (19), the bottom of second motor (5) is connected with the support frame.