CN219285845U

CN219285845U - Interactive demonstration device

Info

Publication number: CN219285845U
Application number: CN202223411613.3U
Authority: CN
Inventors: 王天娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-30
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of education and technical learning, in particular to an interactive demonstration device which comprises a demonstration board, wherein a support frame is fixedly arranged at the lower end part of the demonstration board, a writing board is fixedly arranged at the side end part of the demonstration board, at least two inner sliding grooves are formed in the side end part of the writing board, the cross section of each inner sliding groove is L-shaped, two inner sliding rails are formed in the inner wall of each inner sliding groove, and two sliding blocks are slidably arranged in each inner sliding rail. According to the utility model, the outer clamping plate is supported by each micro spring and is positioned in the inner ring of the micro spring, and the rubber column is arranged between each sliding block and the outer clamping plate, so that the rubber column can play a double supporting role, and therefore, when a user writes on the writing plate, even if chalk contacts the outer clamping plate, the outer clamping plate cannot easily displace, the user experience in writing is effectively maintained, and the learning convenience of the education technology is improved.

Description

Interactive demonstration device

Technical Field

The utility model relates to the technical field of education technology learning, in particular to an interactive demonstration device.

Background

Education technique learning refers to the application of modern scientific techniques in education. After the 20 th century, along with the development of modern science and technology, modern technologies such as slide show, projection, film, audio recording, video recording, broadcasting, television are widely applied to education, have enlarged education, teaching range of activity, have improved efficiency and quality, and conventional presentation device is the blackboard, but current blackboard function is less, and the interactive ability with the student is relatively poor when education technology study presentation device is taught.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an interactive demonstration device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an interactive presentation device, includes the demonstration board, the lower tip fixed mounting of demonstration board has the support frame, the side tip fixed mounting of demonstration board has the clipboard, at least two interior tongue has been seted up to the side tip of clipboard, every interior tongue cross section's shape is L shape, every two interior rails have all been seted up to interior spout's inner wall, every the inside of interior slide rail is all slidable mounting has two sliders, four the side tip fixed mounting of slider has same outer card board, every equal fixed mounting has miniature spring between outer cardboard and the four sliders.

As a preferable technical scheme of the utility model, magnetic blocks are fixedly arranged at the end parts of the upper side and the lower side of each outer clamping plate, side guard plates are fixedly arranged at the top and the bottom of each inner sliding rail, each sliding block is positioned at the side edges of the two side guard plates, rubber columns are fixedly arranged between each sliding block and each outer clamping plate, and each rubber column is positioned in the miniature spring.

As a preferable technical scheme of the utility model, four connecting blocks are fixedly arranged at the side end parts of each outer clamping plate, each connecting block is fixedly connected with a miniature spring and a rubber column, an anti-slip sheet is fixedly arranged at the side end part of each outer clamping plate, and at least two protruding blocks are fixedly arranged at the side end part of each anti-slip sheet.

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

1. the outer cardboard removes and drives four sliders through four rubber columns and remove, four sliders all slide inside two interior rail, the inside side guard board of every interior rail can block the slider simultaneously, prevent that the slider from taking place to drop, the outer cardboard removes the left side inside of interior spout this moment, four micro springs make the outer cardboard by the extrusion in the spout simultaneously, the user can place the hand on the antiskid sheet when removing outer cardboard, the lug on the antiskid sheet can play better antiskid effect, the user carries out the operation to the outer cardboard, through designing into outer card board can be flexible in demonstration board inside, thereby can improve the operational functionality of demonstration board, the convenience of use is interacted with the student when education technology study, improve interactive effect.

2. The support frame can support the demonstration board, the user can write on the clipboard directly when carrying out education technique study, because all install four micro springs between every outer cardboard and the interior chute, every micro spring all supports the outer cardboard, and be arranged in the micro spring inner ring, install the rubber column again between every slider and the outer cardboard, the rubber column can play dual supporting role, therefore the user writes on the clipboard, even on the chalk contacted outer cardboard, outer cardboard also can not take place the displacement easily, effectively keep the user experience of writing, improve the convenience of education technique study.

Drawings

FIG. 1 is a schematic view of a construction of a demonstration board of the present utility model;

FIG. 2 is a schematic view of the structure of the outer clamping plate of the present utility model;

FIG. 3 is a schematic diagram of a magnetic block according to the present utility model;

FIG. 4 is a schematic view of a slider according to the present utility model.

Wherein: 1. a demonstration board; 11. a writing board; 12. a support frame; 13. an inner chute; 14. an inner slide rail; 15. a side guard plate; 2. an outer clamping plate; 21. a magnetic block; 22. a connecting block; 23. a slide block; 24. a micro spring; 25. a rubber column; 26. a non-slip sheet; 27. and a bump.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

The embodiment is shown in fig. 1, fig. 2, fig. 3 and fig. 4, an interactive demonstration device comprises a demonstration board 1, a support frame 12 is fixedly arranged at the lower end part of the demonstration board 1, a writing board 11 is fixedly arranged at the side end part of the demonstration board 1, at least two inner sliding grooves 13 are formed in the side end part of the writing board 11, four connecting blocks 22 are forced to drive four micro springs 24 to compress and deform, meanwhile, the outer clamping board 2 moves inwards in the inner sliding grooves 13, when the outer clamping board 2 moves to the L-shaped grooves of the inner sliding grooves 13, a user can push the outer clamping board 2 leftwards, the outer clamping board 2 moves to drive four sliding blocks 23 through four rubber columns 25, the four sliding blocks 23 slide in the two inner sliding grooves 14, meanwhile, the side guard 15 in each inner sliding rail 14 can block the sliding blocks 23, the sliding blocks 23 are prevented from falling, at the moment, the outer clamping board 2 moves into the left side of the inner sliding grooves 13, the four micro springs 24 are pressed in the inner sliding grooves 13 through elasticity, when the outer clamping board 2 moves, the user can place the hand clamping board 2 on the inner sliding grooves 26, the inner sliding grooves 23 are arranged on the two inner sliding grooves of each sliding blocks 23, and the inner sliding blocks 23 are arranged between the two sliding blocks 23 and each inner sliding blocks 14 are fixedly arranged at the two inner sliding blocks 23.

The upper and lower both sides tip of every outer cardboard 2 all fixed mounting has magnetic path 21, the top and the bottom of every interior slide rail 14 all fixed mounting have side guard 15, every slider 23 all is located two side guard 15 sides, all fixed mounting has rubber post 25 between every slider 23 and the outer cardboard 2, can write directly on clipboard 11, because four micro springs 24 are all installed between every outer cardboard 2 and the interior chute 13, every micro spring 24 all supports outer cardboard 2, and be located micro spring 24 inner ring, install rubber post 25 again between every slider 23 and the outer cardboard 2, rubber post 25 can play dual supporting role, therefore the user writes on clipboard 11 even chalk contacts on the outer cardboard 2, outer cardboard 2 also can not the easy emergence displacement, every rubber post 25 all is located micro spring 24 inside, the side tip of every outer cardboard 2 all fixed mounting has four 22, every connecting block 22 all is with micro spring 24 and rubber post 25 fixed connection, every outer cardboard 2 side tip has two at least fixed connection pieces of each anti-skidding piece 27, every side tip of every outer cardboard 2 has at least two fixed connection pieces of anti-skidding piece 27.

Working principle:

firstly, the user places demonstration board 1 on the plane, support frame 12 can support demonstration board 1, the user can write on writing board 11 when carrying out education technique study, because four micro springs 24 are all installed between every outer card board 2 and the interior chute 13, every micro spring 24 all supports outer card board 2, and be located micro spring 24 inner ring, install rubber column 25 again between every slider 23 and the outer card board 2, rubber column 25 can play dual supporting role, therefore the user writes on writing board 11, even chalk contacts on the outer card board 2, outer card board 2 also can not take place the displacement easily, effectively keep the user experience of writing, improve the convenience of education technique study, and the magnetism piece 21 at outer card board 2 upper and lower both ends can inhale with interior chute 13 inner wall magnetism, further improve outer card board 2's stability.

Second step, when the user needs with student interaction, the user can write the answer in the inner wall of inner chute 13, the student can silently write on outer card board 2, when the answer is needed, the user can hard press outer card board 2 to inside chute 13, outer card board 2 atress drives four connecting blocks 22 atress, four micro springs 24 compression deformation are driven to four connecting blocks 22 atress, outer card board 2 can inwards move in chute 13 simultaneously, when outer card board 2 moves to the L-shaped groove in inner chute 13, the user can promote outer card board 2 left side, outer card board 2 moves and drives four sliders 23 through four rubber columns 25 and remove, four sliders 23 all slide in two inner slide rail 14 interiors, the inside side guard 15 of every inner slide rail 14 can block sliders 23, prevent that sliders 23 from taking place to drop, outer card board 2 removes the inside of the left side of inner chute 13 simultaneously, four micro springs 24 make outer card board 2 be compressed and warp in inner chute 13 through elasticity, the user can place outer card board 2 when removing outer card board 2 and can place 26 on the user's flexible board 1 can carry out the interactive effect on the user's of the flexible board, the interactive demonstration board is convenient for the user has improved, the interactive effect is realized by the user has the interactive effect on the board 1, the user has the interactive demonstration board is convenient for the board 1.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides an interactive presentation device, includes demonstration board (1), its characterized in that, the lower tip fixed mounting of demonstration board (1) has support frame (12), the side tip fixed mounting of demonstration board (1) has clipboard (11), at least two interior tongue (13) have been seted up to the side tip of clipboard (11), every interior tongue (13) cross section's shape is L shape, every two interior rail (14) have all been seted up to the inner wall of interior tongue (13), every two sliders (23) have all slidable mounting in the inside of interior rail (14), four the side tip fixed mounting of slider (23) has same outer card board (2), every equal fixed mounting has miniature spring (24) between outer card board (2) and four sliders (23).

2. The interactive demonstration device according to claim 1, wherein magnetic blocks (21) are fixedly arranged at the upper and lower side ends of each outer clamping plate (2).

3. An interactive presentation device according to claim 1, wherein the top and bottom of each inner rail (14) are fixedly provided with side guard plates (15), and each slider (23) is located at a side of two side guard plates (15).

4. An interactive presentation device according to claim 1, characterized in that a rubber column (25) is fixedly mounted between each slide block (23) and the outer clamping plate (2), each rubber column (25) being located inside a miniature spring (24).

5. An interactive demonstration device according to claim 1, characterized in that four connecting blocks (22) are fixedly mounted at the side ends of each outer clamping plate (2), and each connecting block (22) is fixedly connected with a miniature spring (24) and a rubber column (25).

6. An interactive presentation device according to claim 1, characterized in that the side ends of each outer clamping plate (2) are fixedly provided with anti-slip sheets (26), and the side ends of each anti-slip sheet (26) are fixedly provided with at least two protruding blocks (27).