CN218992863U

CN218992863U - Multimedia projection equipment convenient to adjust

Info

Publication number: CN218992863U
Application number: CN202223213638.2U
Authority: CN
Inventors: 韩雪松; 肖辉; 廖萍莉
Original assignee: Beijing Wanchuanwei Technology Co ltd
Current assignee: Beijing Wanchuanwei Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of projection equipment, in particular to a multimedia projection equipment convenient to adjust, which comprises a fixed plate, wherein a first screen is arranged in front of the fixed plate, a plurality of hooks are fixedly arranged behind the fixed plate, the first screen is inserted in front of the fixed plate, a second screen is arranged on one side of the first screen, a third screen is arranged on the other side of the first screen, the second screen and the third screen can be inserted between the first screen and the fixed plate, and the first screen, the second screen and the third screen can be connected in parallel; and sliding fit between the spout, can adjust the size of wholly throwing the screen according to the demand, fixed plate, a curtain screen, no. two curtain screens and No. three curtain screens all are grafting cooperation each other moreover, more conveniently dismantle and change or clearance.

Description

Multimedia projection equipment convenient to adjust

Technical Field

The utility model relates to the technical field of projection equipment, in particular to multimedia projection equipment convenient to adjust.

Background

The multimedia projection equipment comprises a projector and a projection screen, the common projection mode is to project an image onto a curtain through the projector so as to be more clearly watched, after the common curtain is installed, the common curtain is more troublesome to change in size, if the curtain is larger, the space is smaller, the curtain is crowded, the space is larger, the curtain is smaller, the appearance is not attractive, and if the curtain is used for a meeting of a company, the curtain cannot be adjusted in size according to requirements, and the display effect is affected. In view of this, we propose a multimedia projection device that is easy to adjust.

Disclosure of Invention

In order to overcome the defects, the utility model provides the multimedia projection equipment which is convenient to adjust.

The technical scheme of the utility model is as follows:

the utility model provides a multi-media projection equipment convenient to adjust, includes the fixed plate, and the fixed plate the place ahead is equipped with a curtain screen, and fixed plate rear fixed mounting has a plurality of couples, a curtain screen is pegged graft in the fixed plate the place ahead, a curtain screen one side is equipped with No. two curtain screens, no. one curtain screen opposite side is equipped with No. three curtain screens, no. two curtain screens and No. three curtain screens can peg graft between a curtain screen and fixed plate, a curtain screen, no. two curtain screens and No. three curtain screens can link to each other side by side.

As the preferable technical scheme of the utility model, a plurality of sliding grooves are formed in one side wall of the fixing plate, a plurality of first fixing frames are symmetrically and fixedly arranged on the rear side wall of the third screen, a plurality of second fixing frames are symmetrically and fixedly arranged on the rear side wall of the second screen, the sliding grooves are in sliding connection with the first fixing frames and the second fixing frames, and the shape and the size of the sliding grooves are matched with those of the first fixing frames and the second fixing frames.

As the preferable technical scheme of the utility model, one side of the fixing plate is fixedly provided with a plurality of fixing blocks, the middle parts of the first fixing frame and the second fixing frame are respectively provided with a square groove, the fixing blocks are inserted into the square grooves, and the square grooves are in sliding connection with the fixing blocks.

As the preferable technical scheme of the utility model, sockets are arranged between the fixed plate and the fixed block and are opposite to each other, the rear of the first screen is fixedly provided with the cutting, the cutting is inserted into the sockets, the two sides of the cutting are provided with the limit grooves, and the fixed block is in insertion fit with the limit grooves.

As the preferable technical scheme of the utility model, the clamping edges are symmetrically and fixedly arranged in the middle of the cutting, the inner wall of the fixed block is provided with a first groove, a second groove is arranged between the fixed plate and the fixed block, and the clamping edges are in plug-in fit with the first groove and the second groove.

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

according to the utility model, a second screen and a third screen are arranged on two sides of a first screen, and a first fixed frame and a second fixed frame are used for connecting the first screen and the third screen; and sliding fit between the spout, can adjust the size of wholly throwing the screen according to the demand, fixed plate, a curtain screen, no. two curtain screens and No. three curtain screens all are grafting cooperation each other moreover, more conveniently dismantle and change or clearance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

fig. 4 is a partial structural cross-sectional view of the present utility model.

The significance of each punctuation mark in the figure is as follows:

1. a fixing plate; 2. a first screen; 3. a second screen; 4. a third screen; 5. a hook; 6. cutting; 7. a first fixed frame; 8. a square groove; 9. a second fixing frame; 10. a chute; 11. a fixed block; 12. a socket; 13. a limit groove; 14. clamping edges; 15. a first groove; 16. and a second groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a multi-media projection equipment convenient to adjust, including fixed plate 1, fixed plate 1 the place ahead is equipped with a curtain screen 2, fixed plate 1 rear fixed mounting has a plurality of couples 5, a curtain screen 2 peg graft in fixed plate 1 the place ahead, a curtain screen 2 one side is equipped with No. two curtain screens 3, a curtain screen 2 opposite side is equipped with No. three curtain screens 4, no. two curtain screens 3 and No. three curtain screens 4 can peg graft between a curtain screen 2 and fixed plate 1, a curtain screen 2, no. two curtain screens 3 and No. three curtain screens 4 can link to each other side by side, fixed plate 1 rear also can the installing support, conveniently be used for different occasions, no. one curtain screen 2, no. two curtain screens 3 and No. three curtain screens 4 are made by curtain and hard panel, the linking effect is better.

The fixed plate 1 side wall is equipped with a plurality of spouts 10, and No. three curtain screen 4 back lateral wall symmetry fixed mounting has a plurality of fixed frame 7, and No. two curtain screen 3 back lateral wall symmetry fixed mounting has a plurality of No. two fixed frame 9, and spout 10 and No. one fixed frame 7 and No. two fixed frame 9 equal sliding connection, and the shape size and the fixed frame 7 of spout 10 and No. two fixed frame 9 looks adaptations, and No. one fixed frame 7 is used for supporting No. three curtain screen 4, and No. two fixed frame 9 are used for supporting No. two curtain screen 3, can not drop when making it gliding.

Fixed plate 1 one side fixed mounting has a plurality of fixed blocks 11, and fixed frame 7 and No. two fixed frame 9 middle parts all are equipped with square groove 8, and fixed block 11 pegging graft in square groove 8, and sliding connection between square groove 8 and the fixed block 11, the joint each other between square groove 8 and the fixed block 11 makes fixed frame 7 and No. two fixed frame 9 can only rectilinear movement.

All be equipped with socket 12 and just each other between fixed plate 1 and the fixed block 11, no. one curtain screen 2 rear fixed mounting has cutting 6, and cutting 6 peg graft in socket 12, and cutting 6 both sides are equipped with spacing groove 13, peg graft the cooperation between fixed block 11 and the spacing groove 13, and cutting 6 peg graft in socket 12, make fixed plate 1 and No. one curtain screen 2 fixed connection, avoid No. one curtain screen 2 to drop.

The upper and lower symmetry fixed mounting in the middle part of cutting 6 has card limit 14, the fixed block 11 inner wall is equipped with recess 15 No. 1, be equipped with No. two recesses 16 between fixed plate 1 and the fixed block 11, but card limit 14 and recess 15 and No. two recesses 16 are all pegged graft the cooperation, when removing cutting 6 and making card limit 14 peg graft in recess 15, leave the space between fixed plate 1 and No. one curtain screen 2, can supply No. two curtain screens 3 and No. three curtain screens 4 to slide, when card limit 14 peg graft in recess 16, can make No. one curtain screen 2, no. two curtain screens 3 and No. three curtain screens 4 link together side by side, card limit 14 is soft material, no. one recess 15 and No. two recesses 16 are hard material, can take place deformation and resume when card limit 14 inserts and extracts.

When the equipment is used by operators, the hooks 5 are punched and installed on the wall, the hooks 5 on the fixing plate 1 and the hooks 5 on the wall are clamped with each other, the first fixing frame 7 and the second fixing frame 9 penetrate through the fixing block 11 and are inserted into the sliding groove 10, the second curtain screen 3 and the third curtain screen 4 slide towards the middle, the cutting 6 is inserted into the inserting opening 12, the clamping edge 14 is clamped into the first groove 15, if the screen throwing is required to be adjusted, the second curtain screen 3 and the third curtain screen 4 can slide towards two sides respectively, the first curtain screen 2 is pressed towards the fixing plate 1, and the clamping edge 14 is clamped in the second groove 16.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multimedia projection equipment convenient to adjust, includes fixed plate (1), and fixed plate (1) the place ahead is equipped with screen (2) No. one, and fixed plate (1) rear fixed mounting has a plurality of couples (5), its characterized in that: the utility model discloses a screen (2) is pegged graft in fixed plate (1) the place ahead, screen (2) one side is equipped with No. two screen (3), screen (2) opposite side is equipped with No. three screen (4), no. two screen (3) and No. three screen (4) can peg graft between screen (2) and fixed plate (1), screen (2), no. two screen (3) and No. three screen (4) can link to each other side by side.

2. The adjustable multimedia projection device of claim 1, wherein: fixed plate (1) lateral wall is equipped with a plurality of spouts (10), and lateral wall symmetry fixed mounting has a plurality of fixed frame (7) behind No. three curtain screen (4), and lateral wall symmetry fixed mounting has a plurality of No. two fixed frame (9) behind No. two curtain screen (3), and spout (10) and fixed frame (7) and No. two fixed frame (9) equal sliding connection, and the shape size of spout (10) and fixed frame (7) and No. two fixed frame (9) looks adaptations.

3. The adjustable multimedia projection device of claim 1, wherein: fixed plate (1) one side fixed mounting has a plurality of fixed blocks (11), and fixed frame (7) and No. two fixed frame (9) middle part all are equipped with square groove (8), and fixed block (11) are pegged graft in square groove (8), and sliding connection between square groove (8) and fixed block (11).

4. The adjustable multimedia projection device of claim 1, wherein: the fixing plate (1) and the fixing block (11) are provided with inserting holes (12) which are opposite to each other, inserting strips (6) are fixedly installed behind the first screen (2), the inserting strips (6) are inserted into the inserting holes (12), limiting grooves (13) are formed in two sides of the inserting strips (6), and the fixing block (11) is matched with the limiting grooves (13) in an inserting mode.

5. The adjustable multimedia projection device of claim 4, wherein: the cutting (6) middle part up-down symmetry fixed mounting has card limit (14), and fixed block (11) inner wall is equipped with recess (15) No. one, is equipped with No. two recess (16) between fixed plate (1) and fixed block (11), but card limit (14) and recess (15) and No. two recess (16) all peg graft the cooperation.