CN216595878U

CN216595878U - Interactive projection curtain is used in wisdom education and teaching

Info

Publication number: CN216595878U
Application number: CN202220120575.7U
Authority: CN
Inventors: 曹栋
Original assignee: Shenzhen Micro Cool Intelligent Technology Co ltd
Current assignee: Shenzhen Micro Cool Intelligent Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-24
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of multimedia teaching and discloses an interactive projection screen for intelligent education and teaching. This interactive projection curtain is used in wisdom education and teaching, through the installation mounting panel, joint post and reset spring, align the mounting panel at the projection screen back with the mounting groove, then promote the projection screen, make the installation piece stretch into in the mounting groove, reset spring is in compression state this moment, after pushing completely, the joint post will be because reset spring's thrust impels in the joint groove, thereby realize the installation of projection screen, when needs dismantle the projection screen change, only need promote the baffle, make the baffle pass through the joint post with the reset spring compression, impel the joint post in the inner chamber of installation piece, thereby dismantle the projection screen, avoid the loaded down with trivial details operation when installation or change, and then work efficiency has been improved.

Description

Interactive projection curtain is used in wisdom education and teaching

Technical Field

The utility model relates to the technical field of multimedia teaching, in particular to an interactive projection screen for intelligent education and teaching.

Background

The earliest application field of the interactive projection technology is the interactive multimedia education field, the early application of the interactive projection technology enables teaching to slowly fade the traditional chalk teaching mode, the teaching convenience is greatly increased, the teaching content is enriched, and the application field of the interactive projection technology is more and more extensive along with continuous innovation and development of the interactive multimedia technology. Interactive projection adopts a computer vision technology and a multimedia projection display technology to build a truly unrealistic dynamic modern brand-new interactive experience, and in the aspect of information content transmission, the concept of attracting people by content is adhered to, and the strongest acceptance and the maximum value of content transmission are established.

In current interactive projection screen, use the instrument of some bolts and so on to install projection screen on the blackboard usually when installation projection screen, but this kind of mounting means is comparatively loaded down with trivial details, leads to installer to reduce work efficiency when the installation to influence teaching planning and teaching progress, secondly because current projection screen exposes in the air for a long time, very easily leads to impurity such as projection screen surface adhesion dust, lead to influencing the student and watch the effect, we propose an interactive projection screen for wisdom education and teaching for this reason.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an interactive projection screen for intelligent education and teaching, which has the advantages of simple operation, convenience in installation, low manufacturing cost and reasonable structure, and solves the problems that the traditional projection screen is generally installed in a more complicated installation mode, so that the working efficiency of an installer is reduced during installation, the teaching planning and teaching progress are influenced, and the viewing effect of students is influenced because impurities such as dust and the like are adhered to the surface of the projection screen due to the fact that the traditional projection screen is exposed in the air for a long time.

The utility model provides the following technical scheme: an interactive projection screen for intelligent education and teaching comprises a mounting plate, wherein the front surface of the mounting plate is provided with a mounting groove, the upper surface of the mounting plate is provided with a clamping groove, the inner side of the clamping groove is movably connected with a baffle plate, the front surface of the mounting plate is movably provided with a projection screen through a mounting groove, the back surface of the projection screen is fixedly connected with a mounting block, a return spring is fixedly arranged in the inner cavity of the mounting block, one end of the return spring, which is far away from the mounting block, is fixedly connected with a clamping column, a fixed blackboard is fixedly arranged on the side surface of the projection screen, a chute is arranged at the top end of the front surface of the fixed blackboard, the inner cavity of the chute is movably connected with a slide block, the front of the slide block is fixedly connected with a movable blackboard, the back fixed mounting on movable blackboard right side has the mount pad, one side fixedly connected with brush that the movable blackboard was kept away from to the mount pad.

Preferably, the fixed blackboard, the movable blackboard and the mounting seat are respectively provided with two blackboard bodies and are respectively arranged at the left side and the right side of the projection screen.

Preferably, the brush is made of soft materials, and the length of the brush is slightly greater than the length of the mounting seat from the front of the projection screen.

Preferably, the clamping column is provided with a limit ring at one end close to the return spring, and the clamping column is connected with the inner side of the mounting block in a sliding manner through the return spring.

Preferably, the number of the mounting grooves, the number of the baffle plates and the number of the mounting blocks are six, and the six mounting grooves, the baffle plates and the mounting blocks are uniformly distributed on the outer surface of the mounting plate.

Preferably, the width of the movable blackboard is the combined width of the fixed blackboard and the installation seat, and the installation seat is installed on the side, farthest from the fixed blackboard, of the back of the movable blackboard.

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

1. this interactive projection curtain is used in wisdom education and teaching, through the installation mounting panel, joint post and reset spring, align the mounting panel at the projection screen back with the mounting groove, then promote the projection screen, make the installation piece stretch into in the mounting groove, reset spring is in compression state this moment, after pushing completely, the joint post will be because reset spring's thrust impels in the joint groove, thereby realize the installation of projection screen, when needs dismantle the change with the projection screen, only need promote the baffle, make the baffle pass through the joint post with the reset spring compression, impel the inner chamber of installation piece with the joint post, thereby dismantle the projection screen, avoid the loaded down with trivial details operation when installation or change, and then work efficiency has been improved.

2. This interactive projection curtain is used in wisdom education and teaching, through the installation fixed blackboard, blackboard and mount pad move about, when being stained with debris such as dust on the projection screen, promote blackboard, make blackboard move about slide on fixed blackboard through the slider, install simultaneously and will follow blackboard moving about at inboard mount pad and the brush of blackboard of moving about and remove, thereby make the brush clean projection screen, avoid the people to clean the improper damage that causes projection screen of projection screen dynamics control, projection screen's life has been improved.

Drawings

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

FIG. 2 is a schematic view of the movable blackboard according to the present invention;

FIG. 3 is a schematic diagram of a projection screen according to the present invention;

FIG. 4 is a cross-sectional view of a mounting block structure of the present invention;

FIG. 5 is a schematic view of the mounting plate structure of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1. mounting a plate; 2. mounting grooves; 3. a clamping groove; 4. a baffle plate; 5. a projection screen; 6. mounting blocks; 7. a return spring; 8. a clamping column; 9. fixing the blackboard; 10. a chute; 11. a movable blackboard; 12. a slider; 13. a mounting seat; 14. and a brush.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-6, an interactive projection curtain for wisdom education and teaching, including mounting panel 1, mounting groove 2 has been seted up on the front of mounting panel 1, joint groove 3 has been seted up to the upper surface of mounting panel 1, the inboard swing joint in joint groove 3 has baffle 4, there is projection screen 5 front mounting panel 1 through mounting groove 2 swing joint, the back fixedly connected with installation piece 6 of projection screen 5, the inner chamber fixed mounting of installation piece 6 has reset spring 7, reset spring 7 keeps away from the one end fixedly connected with joint post 8 of installation piece 6, the side fixed mounting of projection screen 5 has fixed blackboard 9, spout 10 has been seted up on the positive top of fixed blackboard 9, the inner chamber swing joint of spout 10 has slider 12, the front fixedly connected with activity blackboard 11 of slider 12, the back fixed mounting on activity blackboard 11 right side has mount pad 13, one side fixedly connected with brush 14 that activity blackboard 11 was kept away from to mount pad 13.

The two fixed blackboards 9, the two movable blackboards 11 and the two mounting seats 13 are respectively mounted on the left side and the right side of the projection screen 5, and the two fixed blackboards 9, the two movable blackboards 11 and the two mounting seats 13 are respectively mounted on the left side and the right side of the projection screen 5, so that the mounting seats 13 and the brushes 14 slide by pushing the movable blackboards 11, and the two sides of the projection screen 5 are respectively wiped.

The brush 14 is made of a soft material, the length of the brush 14 is slightly greater than the length of the mounting seat 13 from the front of the projection screen 5, the brush 14 is made of the soft material, so that the damage to the projection screen 5 caused by scraping due to the fact that the brush 14 is too hard is prevented, and the length of the brush 14 is slightly greater than the length of the mounting seat 13 from the front of the projection screen 5, so that the brush 14 can clean the projection screen 5.

Wherein, the one end that joint post 8 is close to reset spring 7 is provided with the spacing ring, and joint post 8 passes through reset spring 7 at the inboard sliding connection of installation piece 6, and the one end that is close to reset spring 7 through joint post 8 is provided with the setting of spacing ring, is in order to prevent that joint post 8 breaks away from joint post 8 and installation piece 6 because the elasticity that reset spring 7 produced.

Wherein, mounting groove 2, baffle 4 and installation piece 6 all are provided with four, and evenly distributed is at the surface of mounting panel 1, through the setting with four mounting grooves 2,

baffle

4 and 6 evenly distributed of installation piece at the surface of mounting panel 1, be in order to guarantee can be through the 8 joints of four joint posts in joint groove 3 for projection screen 5 installation more firm.

The width of the movable blackboard 11 is the combined width of the fixed blackboard 9 and the installation seat 13, the installation seat 13 is installed on the side, farthest away from the fixed blackboard 9, of the back of the movable blackboard 11, and the width of the movable blackboard 11 is the combined width of the fixed blackboard 9 and the installation seat 13, so that the installation seat 13 cannot block the movement of the movable blackboard 11 when the two movable blackboards 11 move towards the outside.

The working principle is that when the projection screen 5 needs to be installed, the installation block 6 on the back of the projection screen 5 is aligned with the installation groove 2, then the projection screen 5 is pushed, the installation block 6 extends into the installation groove 2, at the moment, the reset spring 7 is in a compression state, after the installation block is completely pushed, the clamping column 8 is pushed into the clamping groove 3 due to the pushing force of the reset spring 7, so that the installation of the projection screen 5 is realized, when the projection screen 5 needs to be disassembled and replaced, only the baffle 4 needs to be pushed, the baffle 4 compresses the reset spring 7 through the clamping column 8, the clamping column 8 is pushed into the inner cavity of the installation block 6, so that the projection screen 5 is disassembled, the complex operation during installation or replacement is avoided, when the projection screen 5 is stained with impurities such as dust, the movable blackboard 11 is pushed, the movable blackboard 11 slides on the fixed blackboard 9 through the sliding block 12, and the installation seat 13 and the brush 14 which are installed on the inner side of the movable blackboard 11 can follow the movable blackboard 11 to move, therefore, the brush 14 wipes the projection screen 5, and the damage to the projection screen 5 caused by improper force control for wiping the projection screen 5 is avoided.

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

Claims

1. The utility model provides an interactive projection curtain is used in wisdom education and teaching, includes mounting panel (1), its characterized in that: mounting groove (2) have been seted up in the front of mounting panel (1), joint groove (3) have been seted up to the upper surface of mounting panel (1), the inboard swing joint in joint groove (3) has baffle (4), the front of mounting panel (1) has projection screen (5) through mounting groove (2) movable mounting, the back fixedly connected with installation piece (6) of projection screen (5), the inner chamber fixed mounting of installation piece (6) has reset spring (7), one end fixedly connected with joint post (8) of installation piece (6) are kept away from in reset spring (7), the side fixed mounting of projection screen (5) has fixed blackboard (9), spout (10) have been seted up on the positive top of fixed blackboard (9), the inner chamber swing joint of spout (10) has slider (12), the front fixedly connected with movable blackboard (11) of slider (12), the blackboard eraser is characterized in that a mounting seat (13) is fixedly mounted on the back of the right side of the movable blackboard (11), and a brush (14) is fixedly connected to one side, away from the movable blackboard (11), of the mounting seat (13).

2. The interactive projection screen for intelligent education and teaching according to claim 1, wherein: the fixed blackboard (9), the movable blackboard (11) and the mounting seat (13) are respectively provided with two blackboard bodies and are respectively arranged at the left side and the right side of the projection screen (5).

3. The interactive projection screen for intelligent education and teaching according to claim 1, wherein: the hairbrush (14) is made of soft materials, and the length of the hairbrush (14) is slightly larger than the length of the mounting seat (13) from the front face of the projection screen (5).

4. The interactive projection screen for intelligent education and teaching according to claim 1, wherein: one end of the clamping column (8) close to the reset spring (7) is provided with a limiting ring, and the clamping column (8) is connected with the inner side of the mounting block (6) in a sliding mode through the reset spring (7).

5. The interactive projection screen for intelligent education and teaching of claim 1, wherein: mounting groove (2), baffle (4) and installation piece (6) all are provided with six, and evenly distributed is at the surface of mounting panel (1).

6. The interactive projection screen for intelligent education and teaching of claim 1, wherein: the width of the movable blackboard (11) is the combined width of the fixed blackboard (9) and the installation seat (13), and the installation seat (13) is installed on the side, farthest away from the fixed blackboard (9), of the back of the movable blackboard (11).