CN212251869U

CN212251869U - Education interaction presentation device

Info

Publication number: CN212251869U
Application number: CN202021046011.0U
Authority: CN
Inventors: 朱亚平
Original assignee: Ezhou Polytechnic
Current assignee: Ezhou Polytechnic
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an interactive presentation device of education, including the blackboard, blackboard fixed mounting is on the wall, the top at blackboard top and two spouts of the fixed position connection of wall, the inside difference fixed connection stopper in upper and lower both ends in the spout, set up the slider in the spout, the top fixed connection of slider connects the rope, the one end fixed mounting of connecting the rope is on the surface of bull stick, the surface of bull stick passes through the bearing and rotates linking bridge, the one end fixed mounting of support is on the wall, the one end setting of bull stick is in the position of servo motor's output. The device can conveniently pack up and put down the display screen, can not influence the usable floor area of blackboard, through installing the spout on the wall, can make things convenient for the display screen to slide from top to bottom, through setting up servo motor, can the position of automatically regulated display screen, connect the rope through setting up, can conveniently control the position of slider to it is spacing to the display screen.

Description

Education interaction presentation device

Technical Field

The utility model belongs to the technical field of education presentation device, concretely relates to education interaction presentation device.

Background

In order to train the practical ability of hands-on of children, improve the practical skill and aesthetic interest and improve the cooperative consciousness of children, a manual class is set up in a primary school, a teacher generally demonstrates the manual class, students watch and imitate the manual class, students in the back row are difficult to see the details of the operation of the teacher, and certain obstacles are brought to the teaching of the teacher and the learning of the students. In addition, the teaching mode has weak interactivity between teachers and students, and teachers have no reference, so that the degree of mastering of students is difficult to know.

The Chinese patent with the application number of [ CN201921412809.X ] comprises the following contents: the utility model provides an interactive presentation device of education, includes box and rack, and the top of box is provided with upper end open-ended holding chamber, and the top of box articulates there is the operation panel, and the bottom of box is provided with the auto-lock universal wheel, installs the camera on the operation panel, and the display screen is installed to the front side of box, and camera and display screen electric connection, and the rack is installed on the box of display screen upside.

Although can present the process that the teacher demonstrated on the display screen in the contrast file, make things convenient for the student of back row to see clearly the operation details, presentation device in the contrast file is not only bulky, complex operation moreover, and current presentation device is manual touch screen display screen, but, traditional display screen all fixes the intermediate position at the blackboard, will reduce the application range of blackboard, influence the teaching, so we propose an education interactive presentation device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education interaction presentation device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interactive presentation device of education, includes the blackboard, blackboard fixed mounting is on the wall, two spouts of the top at blackboard top and the fixed position connection of wall, the inside difference fixed connection stopper in upper and lower both ends in the spout, set up the slider in the spout, the top fixed connection of slider connects the rope, the one end fixed mounting of connecting the rope is on the surface of bull stick, the surface of bull stick passes through the bearing and rotates linking bridge, the one end fixed mounting of support is on the wall, the one end setting of bull stick is in the position of servo motor's output, the stopper upper surface on top sets up and connects rope assorted round hole in the spout, the outer fixed surface connection display screen of slider.

Preferably, a rectangular groove is formed in the upper surface of the limiting block at the bottom end in the sliding groove, the bottom of the rectangular groove is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the bottom surface of the sliding block.

Preferably, servo motor fixed mounting is on the wall, servo motor's output transmission connects branch, the one end fixed connection bull stick of branch.

Preferably, the servo motor and the electric telescopic rod are electrically connected with the control switch, and the control switch is fixedly installed at one side of the blackboard.

Preferably, one side face of the sliding block is fixedly installed at the upper end of the rear side face of the display screen, and the sliding blocks are respectively arranged at the left and right symmetrical positions of the rear side face of the display screen.

Preferably, the servo motor and the rotating rod are fixedly connected with a protective shell, and one side of the protective shell is fixedly installed on the wall surface.

The utility model discloses a technological effect and advantage: the utility model provides an interactive presentation device of education, top through at the blackboard sets up the spout, can make things convenient for reciprocating of display screen, through set up the connection rope on the bull stick, and the one end fixed mounting who will connect the rope on the slider, can conveniently pull up the slider, bottom through in the spout sets up electric telescopic handle, can conveniently pull down the slider, thereby conveniently adjust the position of display screen, through at servo motor, can conveniently be to the collection and the release of connecting the rope, and convenient to use, the device can conveniently adjust the display screen position, can not influence the usable floor area of blackboard, thereby convenient teaching, and convenient for operation, and is simple.

Drawings

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

fig. 2 is a schematic front view of the novel structure.

In the figure: 1. a blackboard; 2. a wall surface; 3. a chute; 4. a limiting block; 5. a slider; 6. connecting ropes; 7. a rotating rod; 8. a support; 9. a servo motor; 10. a circular hole; 11. a display screen; 12. a rectangular groove; 13. an electric telescopic rod.

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 utility model provides an education interaction demonstration device as shown in figures 1-2, which comprises a blackboard 1, the blackboard 1 is fixedly arranged on a wall surface 2, two sliding grooves 3 are fixedly connected with the upper part of the top of the blackboard 1 and the position of the wall surface 2, the inner parts of the upper end and the lower end in the chute 3 are respectively fixedly connected with a limiting block 4, a slide block 5 is arranged in the chute 3, the top of the sliding block 5 is fixedly connected with a connecting rope 6, one end of the connecting rope 6 is fixedly arranged on the surface of the rotating rod 7, the outer surface of the rotating rod 7 is rotatably connected with a bracket 8 through a bearing, one end of the bracket 8 is fixedly arranged on the wall surface 2, one end of the rotating rod 7 is arranged at the output end of the servo motor 9, a round hole 10 matched with the connecting rope 6 is formed in the upper surface of the limiting block 4 at the top end in the sliding groove 3, and the outer surface of the sliding block 5 is fixedly connected with a display screen 11.

Rectangular channel 12 is seted up to the stopper 4 upper surface of bottom in the spout 3, bottom fixed connection electric telescopic handle 13 in the rectangular channel 12, the bottom surface of output fixed connection slider 5 of electric telescopic handle 13 can conveniently reciprocate slider 5 to adjust the position of display screen 11. Servo motor 9 fixed mounting is on wall 2, servo motor 9's output transmission connects branch, the one end fixed connection bull stick 7 of branch. Can conveniently drive bull stick 7 through servo motor 9 and rotate to the shrink of connecting rope 6. Servo motor 9 and electric telescopic handle 13 electric connection control switch, control switch fixed mounting can make things convenient for simultaneous control servo motor 9 and electric telescopic handle 13 work in one side position of blackboard 1, has both slowed down the pulling force of connecting rope 6, has slowed down electric telescopic handle 13's holding power again.

One side face of the sliding block 5 is fixedly installed at the upper end of the rear side face of the display screen 11, and the sliding blocks 5 are respectively arranged at the left side and the right side of the rear side face of the display screen 11 in symmetrical positions.

When the blackboard eraser is used specifically, an external power supply is connected, when a display screen 11 needs to be used, control switches of a servo motor 9 and an electric telescopic rod 13 are manually opened and the position of one side of the blackboard 1 is located, the servo motor 9 and the electric telescopic rod 13 work simultaneously, a rotating rod 7 is driven to rotate through the servo motor 9, a connecting rope 6 wound on the rotating rod 7 is slowly released, meanwhile, an output end of the electric telescopic rod 13 slowly contracts, so that a sliding block 5 moves downwards in a sliding groove 3 slowly, the display screen 11 installed on the sliding block 5 can move downwards, the servo motor 9 is used for driving the connecting rope 6, the electric telescopic rod 13 is used simultaneously, the pulling force of the connecting rope 6 on the sliding block 5 can be reduced, the supporting force of the electric telescopic rod 13 on the sliding block 5 can be reduced, the service time of the connecting rope 6 and the electric telescopic rod 13 is prolonged, when the display screen 11 falls to the, alright stop servo motor 9 and electric telescopic handle 13 work, alright demonstrate the teaching content on display screen 11, if write the content on blackboard 1, with display screen 11 rebound alright, through servo motor 9 reversal, through connecting 6 pulling sliders 5 of rope, simultaneously through electric telescopic handle 13 to slider 5's promotion, alright with display screen 11 rebound, show blackboard 1 out alright, the device can conveniently be to display screen 11 position control, can not influence blackboard 1's usable floor area, thereby convenient teaching, and convenient for operation, and is simple.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An educational interactive demonstration device, comprising a blackboard (1), characterized in that: blackboard (1) fixed mounting is on wall (2), the top at blackboard (1) top and two spout (3) of position fixed connection of wall (2), inside fixed connection stopper (4) respectively in the upper and lower both ends in spout (3), set up slider (5) in spout (3), the top fixed connection of slider (5) connects rope (6), the one end fixed mounting of connecting rope (6) is on the surface of bull stick (7), the surface of bull stick (7) passes through bearing rotation linking bridge (8), the one end fixed mounting of support (8) is on wall (2), the one end setting of bull stick (7) is in the position of the output of servo motor (9), stopper (4) upper surface on top in spout (3) is seted up and is connected rope (6) assorted round hole (10), the outer surface of the sliding block (5) is fixedly connected with a display screen (11).

2. An educational interactive presentation device in accordance with claim 1, wherein: the upper surface of the limiting block (4) at the bottom end in the sliding groove (3) is provided with a rectangular groove (12), the bottom in the rectangular groove (12) is fixedly connected with an electric telescopic rod (13), and the output end of the electric telescopic rod (13) is fixedly connected with the bottom surface of the sliding block (5).

3. An educational interactive presentation device in accordance with claim 1, wherein: servo motor (9) fixed mounting is on wall (2), branch is connected in the output transmission of servo motor (9), one end fixed connection bull stick (7) of branch.

4. An educational interactive presentation device in accordance with claim 2, wherein: the servo motor (9) and the electric telescopic rod (13) are electrically connected with the control switch, and the control switch is fixedly installed at one side of the blackboard (1).

5. An educational interactive presentation device in accordance with claim 1, wherein: one side face of the sliding block (5) is fixedly installed at the upper end of the rear side face of the display screen (11), and the sliding block (5) is respectively arranged at the left and right symmetrical positions of the rear side face of the display screen (11).

6. An educational interactive presentation device in accordance with claim 1, wherein: the servo motor (9) and the rotating rod (7) are fixedly connected with the outer portion of the protective shell, and one side of the protective shell is fixedly installed on the wall face (2).