CN211298828U

CN211298828U - Slowly-descending display for multimedia teaching

Info

Publication number: CN211298828U
Application number: CN201921987539.5U
Authority: CN
Inventors: 吴雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-21
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a multimedia teaching is with slowly falling formula display, including the multimedia display platform, the upper surface of multimedia display platform is provided with the computer, display lift groove has been seted up to the upper surface of multimedia display platform, the upper surface of multimedia display platform is provided with the lift frid, the upper surface of fixed plate is provided with circuit set board, the last fixed surface of backup pad is connected with the multimedia display. This multimedia teaching is with slowly falling formula display, through setting up display lift groove, the multimedia display of being convenient for can rise and descend, through setting up the telescopic link, makes the multimedia display can rise to the upper surface of multimedia display platform, slowly falls the controller and slowly falls the expansion bracket through setting up, makes the multimedia display at the decline in-process, can descend at the uniform velocity, prevents that the telescopic link trouble from descending too fast and leading to the multimedia display to damage to the effect that the dual protection multimedia display slowly falls has been reached.

Description

Slowly-descending display for multimedia teaching

Technical Field

The utility model relates to a multimedia teaching tool technical field specifically is a multimedia teaching is with slowly falling formula display.

Background

The multimedia teaching all-in-one machine integrates infrared touch technology, intelligent office teaching software, multimedia network communication technology, high-definition panel display technology and other technologies, integrates a projector, an electronic whiteboard, a computer, a television, multifunctional interactive teaching equipment with touch function and other multiple equipment, improves the traditional display terminal into man-machine interactive equipment with comprehensive functions, realizes writing, commenting, drawing, multimedia entertainment and computer operation by the product user, and can easily perform a colorful interactive classroom by directly opening the equipment.

With the progress of computer technology, the reduction of the construction cost of computer-aided teaching equipment systems including computers and the continuous improvement and enhancement of the functions of auxiliary teaching systems, the computer-aided teaching system plays an increasingly important role in normal teaching activities, so that the teaching activities have more intuition and interest, the strength of teacher lesson preparation is reduced, the understanding difficulty of student learning is reduced through intuition demonstration, and the teaching and learning efficiency is improved.

The mounting means of present multimedia teaching all-in-one adopts wall-hanging installation or combines independent support holder more, and wall-hanging mounting means is inconvenient to remove although sound construction, and takes independent support holder, and convenient the removal, but not enough to the protectiveness of multimedia display, causes the destruction easily, and some because the display descends to break down or the decline speed is too fast leads to the display to damage.

Therefore, we propose a slow-descent display for multimedia teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia teaching is with slowly falling formula display to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multimedia teaching is with slowly falling formula display, includes the multimedia display platform, the upper surface of multimedia display platform is provided with the computer, display lift groove has been seted up to the upper surface of multimedia display platform, the upper surface of multimedia display platform is provided with the lift frid, the interior diapire fixedly connected with lift controller of multimedia display platform, the interior diapire of multimedia display platform is fixedly connected with telescopic link and slowly falls the controller respectively, the last fixed surface who slowly falls the controller is connected with slowly falls the expansion bracket, the last fixed surface who slowly falls the expansion bracket is connected with the fixed plate, the last fixed surface of fixed plate is connected with the backup pad, the upper surface of fixed plate is provided with circuit set board, the last fixed surface of backup pad is connected with multi-media display.

Preferably, the side surface of the multimedia display table is provided with heat dissipation meshes, and the inside of the multimedia display table is respectively provided with a host equipment box and a pull-out keyboard.

Preferably, the lower surface of the pull-out keyboard is provided with a keyboard rack, and the keyboard rack is pulled back and forth through a sliding rail arranged on the inner wall of the multimedia display table.

Preferably, the number of the telescopic rods is two, the top ends of the telescopic rods are respectively and fixedly connected to the lower surface of the fixing plate, and the telescopic rods are hydraulic cylinders.

Preferably, the number of the support plates is two, the two support plates are made of stainless steel, the number of the slow descending expansion brackets is two, and the slow descending expansion brackets are fixedly connected with springs in the slow descending controller.

Preferably, the telescopic rod is coupled with a lifting controller, and the multimedia display, the host equipment box and the pull-out keyboard are coupled with a computer.

Advantageous effects

The utility model provides a multimedia teaching is with slowly falling formula display possesses following beneficial effect:

1. this multimedia teaching is with slowly falling formula display, through setting up display lift groove, the multimedia display of being convenient for can rise and descend, through setting up the telescopic link, make the multimedia display can rise to the upper surface of multimedia display platform, be convenient for show for the student and watch, through setting up slowly falling controller and slowly falling expansion bracket, make the multimedia display at the decline in-process, can descend at the uniform velocity, prevent that the telescopic link trouble from descending too fast and leading to the multimedia display to damage, thereby the effect that the dual protection multimedia display slowly falls has been reached.

2. This multimedia teaching is with slowly falling formula display, through setting up the lift frid, be convenient for when without the multi-media display, can cover at display lift inslot, prevent debris such as dust from the inslot entering multimedia display platform inside, play the effect of protection multi-media display, through setting up the backup pad, the multi-media display of being convenient for can rise or the in-process that descends is firm fixes on the fixed plate, through setting up heat dissipation mesh, the multi-media display platform internal plant part of being convenient for dispels the heat, can satisfy long-time work, it develops the teaching to put convenient mr.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic view of the front cut structure of the utility model.

In the figure: 1 multimedia display platform, 2 computers, 3 display lifting grooves, 4 lifting groove plates, 5 lifting controllers, 6 telescopic rods, 7 slow lifting controllers, 8 slow lifting telescopic frames, 9 fixed plates, 10 supporting plates, 11 circuit assembly plates, 12 multimedia displays, 13 heat dissipation meshes, 14 host equipment boxes and 15 pull-out keyboards.

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: the utility model provides a multimedia teaching is with slowly falling formula display, includes multimedia display platform 1, and multimedia display platform 1's upper surface is provided with computer 2, and display lifting groove 3 has been seted up to multimedia display platform 1's upper surface, and multimedia display platform 1's upper surface is provided with lifting groove board 4, and multimedia display platform 1's interior diapire fixedly connected with lifting controller 5, multimedia display platform 1's interior diapire respectively fixedly connected with telescopic link 6 and slowly fall controller 7.

The quantity of telescopic link 6 is two, fixed connection is at the lower surface of fixed plate 9 respectively on the top of two telescopic links 6, and telescopic link 6 is the pneumatic cylinder, the last fixed surface that slowly falls controller 7 is connected with slowly falls expansion bracket 8, the quantity that slowly falls expansion bracket 8 is two, and two slowly fall expansion bracket 8 and slowly fall the spring fixed connection in the controller 7, the last fixed surface that slowly falls expansion bracket 8 is connected with fixed plate 9, the last fixed surface of fixed plate 9 is connected with backup pad 10, the quantity of backup pad 10 is two, the material of two backup pad 10 is the stainless steel, the upper surface of fixed plate 9 is provided with circuit set board 11.

The upper surface of the supporting plate 10 is fixedly connected with a multimedia display 12, a heat dissipation mesh 13 is formed in the side surface of the multimedia display table 1, a host equipment box 14 and a pull-out keyboard 15 are respectively arranged inside the multimedia display table 1, a keyboard rack is arranged on the lower surface of the pull-out keyboard 15 and pulled back and forth through a sliding rail arranged on the inner wall of the multimedia display table 1, a telescopic rod 6 is coupled with the lifting controller 5, and the multimedia display 12, the host equipment box 14 and the pull-out keyboard 15 are coupled with the computer 2.

The working principle is as follows: when the slow-falling display for multimedia teaching is used, the computer 2 is started firstly, data required for teaching are prepared, the lifting groove plate 4 on the multimedia display platform 1 is opened, the display lifting groove 3 is exposed, then the lifting controller 5 is used for controlling the lifting of the telescopic rod 6, the telescopic rod 6 is lifted to drive the supporting plate 10 fixedly connected onto the fixed plate 9 to lift, the multimedia display 12 is lifted onto the desktop of the multimedia display platform 1 through the display lifting groove 4, the prepared teaching data are played from the multimedia display 12, the teaching can be realized, after the teaching is finished, the telescopic rod 6 is controlled to fall through the lifting controller 5, the slow-falling telescopic frame 7 fixedly connected onto the lower surface of the fixed plate 9 plays a buffering effect, the multimedia display 3 is prevented from being too heavy, the falling speed is too fast, and the buffering protection effect is achieved.

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

Claims

1. The utility model provides a multimedia teaching is with slowly falling formula display, includes multimedia display platform (1), its characterized in that: a computer (2) is arranged on the upper surface of the multimedia display platform (1), a display lifting groove (3) is arranged on the upper surface of the multimedia display platform (1), the upper surface of the multimedia display platform (1) is provided with a lifting groove plate (4), the inner bottom wall of the multimedia display platform (1) is fixedly connected with a lifting controller (5), the inner bottom wall of the multimedia display platform (1) is respectively and fixedly connected with a telescopic rod (6) and a slow descending controller (7), the upper surface of the slow descending controller (7) is fixedly connected with a slow descending expansion bracket (8), the upper surface of the slow descending expansion bracket (8) is fixedly connected with a fixed plate (9), the upper surface of the fixing plate (9) is fixedly connected with a supporting plate (10), the upper surface of the fixing plate (9) is provided with a circuit assembly plate (11), the upper surface of the supporting plate (10) is fixedly connected with a multimedia display (12).

2. The slow descent display device according to claim 1, wherein: the side surface of the multimedia display platform (1) is provided with heat dissipation meshes (13), and a host equipment box (14) and a pull-out keyboard (15) are respectively arranged in the multimedia display platform (1).

3. The slow descent display device according to claim 2, wherein: the lower surface of the pull-out keyboard (15) is provided with a keyboard rack, and the keyboard rack is pulled back and forth through a sliding rail arranged on the inner wall of the multimedia display table (1).

4. The slow descent display device according to claim 1, wherein: the number of the telescopic rods (6) is two, the top ends of the telescopic rods (6) are fixedly connected to the lower surface of the fixing plate (9) respectively, and the telescopic rods (6) are hydraulic cylinders.

5. The slow descent display device according to claim 1, wherein: the number of the supporting plates (10) is two, the supporting plates (10) are made of stainless steel, the number of the slow descending telescopic frames (8) is two, and the slow descending telescopic frames (8) are fixedly connected with springs in the slow descending controller (7).

6. The slow descent display device according to claim 1, wherein: the telescopic rod (6) is coupled with the lifting controller (5), and the multimedia display (12), the host equipment box (14) and the pull-out keyboard (15) are coupled with the computer (2).