CN210803957U

CN210803957U - Projection display picture

Info

Publication number: CN210803957U
Application number: CN201922167387.0U
Authority: CN
Inventors: 万喆
Original assignee: Feitouch Media Technology Shandong Co ltd
Current assignee: Feitouch Media Technology Shandong Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-19
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a projection show drawing, including wall body and connecting rod, one side of wall body is fixed with the mounting bracket, the mounting bracket is kept away from one side of wall body and is installed the projection board, the wall body is close to four sides of projection board and has seted up the mounting groove, wherein, one side that the projection board is close to the mounting groove is fixed with the installation piece, the mounting bracket is close to the bottom of mounting groove and has seted up the fixed block groove, the fixed block groove communicates through the dead lever groove mutually with the mounting groove, the installation piece is close to one side in fixed lever groove and has seted up the fixed slot, the connecting rod groove has been seted up to longer limit both sides inside. This projection show picture, when the projection board surface need be cleared up, remove the brush yoke, the brush yoke drives link and slider rebound, later makes the brush yoke rotate through the slider, makes the inboard of brush yoke just hug the projection board surface, later removes the brush yoke and clears up the projection board surface, leads to the brush yoke through the slider simultaneously, avoids the removal production skew of brush yoke.

Description

Projection display picture

Technical Field

The utility model relates to a projection show technical field of drawing specifically is a projection show drawing.

Background

The projection display picture projects images or videos on the projection plate through the projector, and the pictures on the projection plate are switched through the projector.

Although the types and the number of the existing projection display pictures are very large, the existing projection display pictures still have certain problems, and certain inconvenience is brought to the use of the projection display pictures.

When using, the existing projection display picture has impurities attached to the projection plate, influences the projection effect, inconveniently cleans the projection plate, and when the projection plate is installed, the projection plate is inconvenient to install and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection show drawing to solve present projection show drawing that above-mentioned background art provided and when using, have impurity to adhere to on the projection board, cause the influence to the projection effect, inconvenient clear up the projection board, and when the installation projection board, inconvenient installation to the projection board, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a projection display picture comprises a wall body and a connecting rod, wherein a mounting frame is fixed on one side of the wall body, a projection plate is arranged on one side of the mounting frame, which is far away from the wall body, mounting grooves are formed in four sides of the wall body, which are close to the projection plate, wherein,

the mounting block is fixed on one side, close to the mounting groove, of the projection plate, a fixing block groove is formed in the bottom, close to the mounting groove, of the mounting frame, the fixing block groove is communicated with the mounting groove through a fixing rod groove, a fixing groove is formed in one side, close to the fixing rod groove, of the mounting block, connecting rod grooves are formed in two sides of the longer side of the mounting frame, and the connecting rods are located in the connecting rod grooves;

one side that the connecting rod is close to the fixed block groove is fixed with the fixed block, one side that the fixed block is close to the fixed rod groove is fixed with the dead lever, one side that the dead lever was kept away from to the fixed block is fixed with the spring, the opening side that the connecting rod is close to the connecting rod groove rotates and is connected with the dwang, the mounting bracket has seted up the fender rod groove near the both sides of dwang, one side that the dwang is close to the fender rod groove is fixed with the pin.

Preferably, the sliding grooves are formed in the two sides of the projection plate, the brush holder is arranged at the top of the projection plate, the connecting frames are fixed to the two sides of the brush holder, and the sliding blocks are connected to one side, close to the sliding grooves, of each connecting frame in a rotating mode.

Preferably, the sliding block is a cylinder, the outer diameter of the sliding block is matched with the width of the sliding groove, the vertical distance from the top of the sliding groove to the brush holder is smaller than the vertical distance from the sliding block to the brush holder, and the vertical distance from the sliding groove to the side face of the projection plate is equal to the vertical distance from the sliding block to the brush holder.

Preferably, the mounting block is a cylinder, the outer dimension of the mounting block is matched with the inner dimension of the mounting groove, and the vertical distance from the end of the mounting block to the fixing groove is equal to the vertical distance from the inner side of the mounting groove to the fixing rod groove.

Preferably, the fixed block passes through the spring and constitutes elastic connection with the mounting bracket, and the fixed block is greater than the length that the dead lever got into in the fixed slot at the fixed block groove to keeping away from the perpendicular distance that mounting groove one side removed.

Preferably, the outer diameter of the stop lever is matched with the width of the stop lever groove, and the distance from the stop lever to the outer side of the stop lever groove is greater than the length of the fixing rod entering the mounting groove.

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

1. according to the projection display picture, when the surface of a projection plate needs to be cleaned, the brush holder is moved, the brush holder drives the connecting frame and the sliding block to move upwards, then the brush holder rotates through the sliding block, the inner side of the brush holder is made to be just attached to the surface of the projection plate, then the brush holder is moved to clean the surface of the projection plate, and meanwhile the brush holder is guided through the sliding block, so that the brush holder is prevented from moving to generate deviation;

2. when the projection display picture needs to be installed, the connecting rod drives the fixing block to move towards one side far away from the installation groove in the fixing block groove, the spring compresses, the fixing rod moves out of the inside of the installation groove, and after the fixing groove is aligned with the fixing rod groove, the spring pushes the fixing block to move towards the installation groove, so that the fixing block drives the fixing rod to enter the inside of the fixing groove, and the projection board is convenient to fix;

3. this projection show picture, the pulling dwang, the dwang drives the connecting rod and removes, makes the connecting rod drive the pin and shifts out the inside in pin groove, makes the connecting rod drive the inside that the dead lever shifts out the mounting groove completely simultaneously, avoids causing the hindrance to the entering of installation piece, shifts out the inside back in pin groove when the pin, rotates the dwang, makes the dwang drive pin and pin groove mutually perpendicular, when avoiding removing the projection board, the spring drives the dead lever and removes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the projection plate of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position a in fig. 1 of the present invention:

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

In the figure: 1. a wall body; 2. a mounting frame; 3. a projection plate; 301. a chute; 302. a brush holder; 303. a connecting frame; 304. a slider; 4. mounting grooves; 5. mounting blocks; 6. a fixed block groove; 7. a fixed rod slot; 8. fixing grooves; 9. a connecting rod slot; 10. a connecting rod; 11. a fixed block; 12. fixing the rod; 13. a spring; 14. rotating the rod; 15. a stopper groove; 16. a stop lever.

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. 1-3, the present invention provides a technical solution: a projection display picture comprises a wall body 1, a mounting frame 2, a projection plate 3, a mounting groove 4, a mounting block 5, a fixing block groove 6, a fixing rod groove 7, a fixing groove 8, a connecting rod groove 9, a connecting rod 10, a fixing block 11, a fixing rod 12, a spring 13, a rotating rod 14, a stop rod groove 15 and a stop rod 16, wherein the mounting frame 2 is fixed on one side of the wall body 1, the projection plate 3 is mounted on one side, far away from the wall body 1, of the mounting frame 2, sliding grooves 301 are formed in two sides of the projection plate 3, a brush holder 302 is arranged at the top of the projection plate 3, connecting frames 303 are fixed on two sides of the brush holder 302, a sliding block 304 is rotatably connected to one side, close to the sliding grooves 301, of the connecting frames 303, the sliding block 304 is a cylinder, the outer diameter of the sliding block 304 is matched with the width of the sliding grooves 301, and the vertical distance from, and the vertical distance from the sliding chute 301 to the side of the projection plate 3 is equal to the vertical distance from the sliding block 304 to the brush holder 302, when the surface of the projection plate 3 needs to be cleaned, the brush holder 302 is moved, the brush holder 302 drives the connecting frame 303 and the sliding block 304 to move upwards, then the brush holder 302 rotates through the sliding block 304, the inner side of the brush holder 302 just sticks to the surface of the projection plate 3, then the brush holder 302 is moved to clean the surface of the projection plate 3, meanwhile, the brush holder 302 is guided through the sliding block 304, the brush holder 302 is prevented from moving to generate deviation, mounting grooves 4 are arranged on the four sides of the wall body 1 close to the projection plate 3, wherein,

an installation block 5 is fixed on one side of the projection plate 3 close to the installation groove 4, the installation block 5 is a cylinder, the external size of the installation block 5 is identical with the internal size of the installation groove 4, the vertical distance from the end part of the installation block 5 to the fixing groove 8 is equal to the vertical distance from the inner side of the installation groove 4 to the fixing rod groove 7, when the projection plate 3 is installed, the projection plate 3 drives the installation block 5 to enter the installation groove 4, the fixing groove 8 can be exactly aligned with the fixing rod groove 7, a fixing rod 12 can conveniently penetrate through the fixing rod groove 7 to enter the fixing groove 8, a fixing block groove 6 is arranged at the bottom of the installation frame 2 close to the installation groove 4, the fixing block groove 6 is communicated with the installation groove 4 through the fixing rod groove 7, the fixing groove 8 is arranged on one side of the installation block 5 close to the fixing rod groove 7, and connecting rod grooves 9 are arranged inside the, the connecting rod 10 is positioned inside the connecting rod groove 9;

a fixed block 11 is fixed on one side of the connecting rod 10 close to the fixed block groove 6, the fixed block 11 is elastically connected with the mounting frame 2 through a spring 13, the vertical distance of the fixed block 11 moving to the side far from the mounting groove 4 in the fixed block groove 6 is greater than the length of the fixed rod 12 entering the fixed groove 8, when the projection plate 3 needs to be mounted, the connecting rod 10 drives the fixed block 11 to move to the side far from the mounting groove 4 in the fixed block groove 6, the spring 13 compresses, the fixed rod 12 moves out of the mounting groove 4, after the fixed groove 8 is aligned with the fixed rod groove 7, the spring 13 pushes the fixed block 11 to move to the mounting groove 4, the fixed block 11 drives the fixed rod 12 to enter the fixed groove 8, the projection plate 3 is fixed, when the projection plate 3 needs to be dismounted, the fixed block 11 can drive the fixed rod 12 to completely move out of the fixed groove 8, the fixed rod 12 is fixed on one, one side of the fixed block 11, which is far away from the fixed rod 12, is fixed with a spring 13, the opening side of the connecting rod 10, which is close to the connecting rod groove 9, is rotatably connected with a rotating rod 14, the two sides of the mounting rack 2, which are close to the rotating rod 14, are provided with a baffle rod groove 15, one side of the rotating rod 14, which is close to the baffle rod groove 15, is fixed with a baffle rod 16, the outer diameter of the baffle rod 16 is identical to the width of the baffle rod groove 15, the distance from the baffle rod 16 to the outer side of the baffle rod groove 15 is larger than the length of the fixed rod 12, which enters the mounting groove 4, the rotating rod 14 is pulled, the rotating rod 14 drives the connecting rod 10 to move, the connecting rod 10 drives the baffle rod 16 to move out of the inner part of the baffle rod groove 15, meanwhile, the connecting rod 10 drives the fixed rod 12 to completely move out of the inner part of the mounting groove 4, when the projection plate 3 is prevented from moving, the spring 13 drives the fixing rod 12 to move.

The working principle is as follows: when the projection display picture is used, firstly, when the projection plate 3 is installed, the rotating rod 14 is pulled, the rotating rod 14 drives the connecting rod 10 to move, the connecting rod 10 drives the stop rod 16 to move out of the inside of the stop rod groove 15, meanwhile, the connecting rod 10 drives the fixing rod 12 to completely move out of the inside of the installation groove 4, so as to avoid blocking the entering of the installation block 5, after the stop rod 16 moves out of the inside of the stop rod groove 15, the rotating rod 14 is rotated, the rotating rod 14 drives the stop rod 16 to be vertical to the stop rod groove 15, when the projection plate 3 is prevented from moving, the spring 13 drives the fixing rod 12 to move, then the projection plate 3 drives the installation block 5 to enter the inside of the installation groove 4, so that the fixed groove 8 can be exactly aligned with the fixed rod groove 7, then the stop rod 16 is aligned with the stop rod groove 15, the spring 13 pushes the fixed block 11 to move towards the installation groove, be convenient for fix projection board 3, when the surface of projection board 3 needs to be cleared up, remove brush yoke 302, brush yoke 302 drives link 303 and slider 304 rebound, later make brush yoke 302 rotate through slider 304, make the inboard of brush yoke 302 just paste the surface of projection board 3, later remove brush yoke 302 and clear up the surface of projection board 3, lead to brush yoke 302 through slider 304 simultaneously, avoid the removal of brush yoke 302 to produce the skew, the content that does not make detailed description in this description belongs to the prior art that the professional skilled person in the art knows.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a projection show is drawn, includes wall body (1) and connecting rod (10), its characterized in that: a mounting rack (2) is fixed on one side of the wall body (1), a projection plate (3) is installed on one side, far away from the wall body (1), of the mounting rack (2), mounting grooves (4) are formed in four sides, close to the projection plate (3), of the wall body (1),

an installation block (5) is fixed on one side, close to the installation groove (4), of the projection plate (3), a fixed block groove (6) is formed in the bottom, close to the installation groove (4), of the installation frame (2), the fixed block groove (6) is communicated with the installation groove (4) through a fixed rod groove (7), a fixed groove (8) is formed in one side, close to the fixed rod groove (7), of the installation block (5), connecting rod grooves (9) are formed in two sides of the longer side of the installation frame (2), and the connecting rods (10) are located inside the connecting rod grooves (9);

one side that connecting rod (10) are close to fixed block groove (6) is fixed with fixed block (11), one side that fixed block (11) are close to fixed rod groove (7) is fixed with dead lever (12), one side that dead lever (12) were kept away from in fixed block (11) is fixed with spring (13), the opening side that connecting rod (10) are close to connecting rod groove (9) rotates and is connected with dwang (14), dwang groove (15) have been seted up to the both sides that mounting bracket (2) are close to dwang (14), one side that dwang (14) are close to dwang groove (15) is fixed with pin (16).

2. The projection display of claim 1, wherein: projection board (3) include spout (301), brush yoke (302), link (303) and slider (304), spout (301) have been seted up to the both sides of projection board (3), the top of projection board (3) is provided with brush yoke (302), the both sides of brush yoke (302) are fixed with link (303), one side that link (303) are close to spout (301) is rotated and is connected with slider (304).

3. The projection display of claim 2, wherein: the sliding block (304) is a cylinder, the outer diameter of the sliding block (304) is matched with the width of the sliding groove (301), the vertical distance from the top of the sliding groove (301) to the brush holder (302) is smaller than the vertical distance from the sliding block (304) to the brush holder (302), and the vertical distance from the sliding groove (301) to the side face of the projection plate (3) is equal to the vertical distance from the sliding block (304) to the brush holder (302).

4. The projection display of claim 1, wherein: the mounting block (5) is a cylinder, the external size of the mounting block (5) is matched with the internal size of the mounting groove (4), and the vertical distance from the end part of the mounting block (5) to the fixing groove (8) is equal to the vertical distance from the inner side of the mounting groove (4) to the fixing rod groove (7).

5. The projection display of claim 1, wherein: fixed block (11) constitute elastic connection through spring (13) and mounting bracket (2), and fixed block (11) are greater than the length in dead lever (12) entering fixed slot (8) in fixed block groove (6) to keeping away from the perpendicular distance that mounting groove (4) one side removed.

6. The projection display of claim 1, wherein: the outer diameter of the stop lever (16) is matched with the width of the stop lever groove (15), and the distance from the stop lever (16) to the outer side of the stop lever groove (15) is greater than the length of the fixing rod (12) entering the mounting groove (4).