CN219553099U

CN219553099U - Multimedia teaching equipment

Info

Publication number: CN219553099U
Application number: CN202320528050.1U
Authority: CN
Inventors: 梁婵娟; 郑宇城; 余广伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-18
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses multimedia teaching equipment, which belongs to the technical field of multimedia teaching equipment and comprises a protective box, wherein two groups of partition boards are symmetrically fixed in the protective box, a motor is fixed at the bottom end in the protective box, a screw is connected to an output shaft of the motor, a screw block is sleeved on the screw, a guide rod is arranged at one side, far away from the screw, of the bottom end in the protective box, and a guide block is sleeved on the guide rod; according to the utility model, a group of protection mechanisms consisting of the protection box, the motor, the screw rod, the screw block, the damping telescopic rod and the spring are designed, and in the moving process of the device, the motor drives the screw block to drive the multimedia display screen to move downwards through the screw rod, so that the multimedia display screen is placed in the protection box, the multimedia display screen can be effectively protected through protection, meanwhile, the damping telescopic rod and the spring are combined to absorb and protect the multimedia display screen, and the service life and the practicability of the device are effectively prolonged.

Description

Multimedia teaching equipment

Technical Field

The utility model relates to teaching equipment, in particular to multimedia teaching equipment, and belongs to the technical field of multimedia teaching equipment.

Background

English teaching refers to the process of teaching English to people who are or are not the first language of English. English teaching involves a variety of specialized theoretical knowledge including linguistics, second language learning, vocabulary, sentence laws, literature, corpus theory, cognitive psychology, and the like. Along with the development of science and technology, teachers need to use multimedia teaching equipment when teaching English to students.

Patent number CN202221954492.4 discloses a multimedia teaching equipment, the on-line screen storage device comprises a base, one side fixedly connected with servo motor of base upper surface, servo motor's output spline connection has the transfer line, the one end fixedly connected with lifting unit of transfer line, the one end fixedly connected with connecting rod of lifting unit, the fixed surface of connecting rod is connected with the fixed block, one side fixedly connected with equipment frame of fixed block.

Above-mentioned patent is in the use, the setting through lifting unit has been said, the intercommunication external power source makes the servo motor circular telegram after, drive the reel and rotate, and then receive and release lifting rope, lifting rope passes through the solid fixed ring and drives the connecting rod and go up and down, make the equipment frame follow the lift, thereby reached the effect of adjusting equipment frame height, the teaching personnel of different heights use of convenience, the adaptation scope has been increased, simultaneously also the student who makes things convenient for the seat to lean on the back row watches, but in the device use, because multimedia equipment exposes in the outside all the time, can't carry out effective protection to it, and then receive external striking easily to damage, can't carry out shock attenuation protection to multimedia equipment simultaneously at the removal in-process, lead to device life lower and the practicality is not good.

Disclosure of Invention

The utility model mainly aims to provide multimedia teaching equipment.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a multimedia teaching equipment, includes the protective housing, the symmetry is fixed with two sets of baffles in the protective housing, bottom mounting has the motor in the protective housing, be connected with the screw rod on the output shaft of motor, the cover is equipped with the spiral shell piece on the screw rod, the guide bar is installed to one side of screw rod is kept away from to the bottom in the protective housing, the cover is equipped with the guide block on the guide bar, the guide block with be fixed with the connecting plate between the spiral shell piece, connecting plate upper end four corners department all is fixed with the damping telescopic link, damping telescopic link outside cover is equipped with the spring, damping telescopic link one end is fixed with the lifter, lifter upper end bilateral symmetry welding has the lifter, lifter one end is fixed with multimedia display screen, the speaker is installed to multimedia display screen bilateral symmetry, both sides all are fixed with the guide rail about the multimedia display screen back wall, two sets of writing boards are installed to the symmetry in the guide rail.

Preferably, the baffle with the protective housing welding, the motor with the protective housing passes through bolted connection, the output shaft of motor with screw rod key-type connection, the screw rod other end with the top of protective housing inner wall rotates to be connected, the spiral shell piece with the screw rod passes through threaded connection.

Preferably, the guide rod is welded with the protective box, the guide block is connected with the guide rod in a sliding manner, and the connecting plate is welded with the screw block and the guide block.

Preferably, the damping telescopic rod is connected with the connecting plate and the lifting plate through screws, the spring is welded with the damping telescopic rod, the multimedia display screen is connected with the lifting rod through bolts, and the loudspeaker is electrically connected with the multimedia display screen.

Preferably, the guide rail is connected with the multimedia display screen through a screw, and the writing board is connected with the guide rail in a sliding manner.

Preferably, two groups of storage drawers are symmetrically arranged on two sides of the protection box, the storage drawers are in sliding connection with the protection box and the partition boards, an operation panel is arranged on one side of the storage drawers, the operation panel is electrically connected with the multimedia display screen and the motor, and four groups of universal wheels are fixed at four corners of the bottom end of the protection box through bolts.

The beneficial technical effects of the utility model are as follows:

according to the utility model, a group of protection mechanisms consisting of the protection box, the motor, the screw rod, the screw block, the damping telescopic rod and the spring are designed, and in the moving process of the device, the motor drives the screw block to drive the multimedia display screen to move downwards through the screw rod, so that the multimedia display screen is placed in the protection box, the multimedia display screen can be effectively protected through protection, meanwhile, the damping telescopic rod and the spring are combined to absorb and protect the multimedia display screen, and the service life and the practicability of the device are effectively prolonged.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a multimedia teaching apparatus according to the present utility model;

fig. 2 is a front sectional view of a protective case in a preferred embodiment of a multimedia teaching apparatus according to the present utility model.

The reference numerals are explained as follows:

1-an operation panel; 2-universal wheels; 3-storing drawer; 4-lifting rods; 5-a speaker; 6, a guide rail; 7-a multimedia display screen; 8-writing board; 9-a protective box; 10-springs; 11-a separator; 12-screw blocks; 13-a screw; 14-an electric motor; 15-connecting plates; 16-a guide bar; 17-a guide block; 18-damping telescopic rod; 19-lifting plate.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-2, the multimedia teaching apparatus provided in this embodiment includes a protection box 9, two groups of partition boards 11 are symmetrically fixed in the protection box 9, a motor 14 is fixed at the bottom end in the protection box 9, a screw 13 is connected to an output shaft of the motor 14, a screw block 12 is sleeved on the screw 13, a guide rod 16 is installed at one side, far away from the screw 13, of the inner bottom end of the protection box 9, a guide block 17 is sleeved on the guide rod 16, a connecting plate 15 is fixed between the guide block 17 and the screw block 12, damping telescopic rods 18 are respectively fixed at four corners of the upper end of the connecting plate 15, springs 10 are sleeved outside the damping telescopic rods 18, a lifting plate 19 is fixed at one end of each damping telescopic rod 18, lifting rods 4 are symmetrically welded at two sides of the upper end of each lifting plate 19, one end of each lifting rod 4 is fixed with a multimedia display screen 7, speakers 5 are symmetrically installed at two sides of each multimedia display screen 7, guide rails 6 are respectively fixed at the upper side and lower side of the back wall of each multimedia display screen 7, and two groups of writing boards 8 are symmetrically installed in each guide rail 6.

The baffle 11 and the protection box 9 are welded, the motor 14 is connected with the protection box 9 through a bolt, an output shaft of the motor 14 is connected with the screw rod 13 through a key, the other end of the screw rod 13 is rotationally connected with the top end of the inner wall of the protection box 9, the screw block 12 is connected with the screw rod 13 through threads, the baffle 11 divides the protection box 9 into a storage cavity and a lifting cavity, the motor 14 drives the screw rod 13 to rotate, and then the screw block 12 moves under the action of the threads.

The guide rod 16 is welded with the protective box 9, the guide block 17 is connected with the guide rod 16 in a sliding manner, the connecting plate 15 is welded with the screw block 12 and the guide block 17, and the guide rod 16 and the guide block 17 are combined to limit and guide the screw block 12 in the moving process.

The damping telescopic rod 18 is connected with the connecting plate 15 and the lifting plate 19 through bolts, the spring 10 is welded with the damping telescopic rod 18, the multimedia display screen 7 is connected with the lifting plate 4 through bolts, the loudspeaker 5 is electrically connected with the multimedia display screen 7, the screw block 12 drives the multimedia display screen 7 to lift through the connecting plate 15, the lifting plate 19 and the lifting plate 4, the height of the screw block is adjusted, the multimedia display screen 7 and the loudspeaker 5 are combined to perform multimedia teaching, and the damping telescopic rod 18 and the spring 10 are combined to perform shock absorption protection on the multimedia display screen 7 in the moving process.

The guide rail 6 is connected with the multimedia display screen 7 through screws, the writing board 8 is connected with the guide rail 6 in a sliding manner, and in the teaching process, the writing board 8 is pulled out along the guide rail 6 and can be matched with the multimedia display screen 7 for teaching and explanation.

Two sets of storing drawers 3 are installed to the protection box 9 bilateral symmetry, and the equal sliding connection of storing drawer 3 and protection box 9 and baffle 11, operating panel 1 is installed to storing drawer 3 one side, and operating panel 1 is all electrically connected with multimedia display 7 and motor 14, and four sets of universal wheels 2 are fixed with through the bolt in protection box 9 bottom four corners department, and storing drawer 3 can be used to store the teaching aid, and operating panel 1 controlling means's work, universal wheel 2 are convenient for install the removal.

The working principle of the device is as follows: this device is in the concrete use, move the teaching position through universal wheel 2 with the device, remove the in-process, because multimedia display 7 is hidden in protective housing 9, and then can effectively protect it, damping telescopic link 18 combines together it with spring 10 to carry out shock attenuation protection simultaneously, then switch on external power source, work through operating panel 1 control motor 14, electronic drive screw 13 rotates, and then make screw 12 remove under the screw effect, at screw 12 removal in-process, guide bar 16 combines together it spacing direction with guide block 17, simultaneously lifter 4 also follows screw 12 and moves together, and then adjust the height of multimedia display 7, after the regulation is accomplished, multimedia display 7 combines together with speaker 5 and can carry out multimedia teaching, draw out clipboard 8 along guide rail 6, can cooperate with multimedia display 7 to carry out teaching explanation.

The above is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. A multimedia teaching apparatus, characterized in that: including protective housing (9), the symmetry is fixed with two sets of baffles (11) in protective housing (9), bottom mounting has motor (14) in protective housing (9), be connected with screw rod (13) on the output shaft of motor (14), the cover is equipped with spiral shell piece (12) on screw rod (13), the interior bottom of protective housing (9) is kept away from one side of screw rod (13) is installed guide bar (16), the cover is equipped with guide block (17) on guide bar (16), guide block (17) with be fixed with connecting plate (15) between spiral shell piece (12), connecting plate (15) upper end four corners department all is fixed with damping telescopic link (18), damping telescopic link (18) outside cover is equipped with spring (10), damping telescopic link (18) one end is fixed with lifter plate (19), lifter plate (19) upper end bilateral symmetry welding has lifter plate (4), lifter plate (4) one end is fixed with multi-media display screen (7), multi-media display screen (7) bilateral symmetry installs speaker (5), two sides are installed guide rail (6) under the guide rail (6) are all installed to two sides.

2. A multimedia teaching apparatus according to claim 1, characterized in that: the baffle (11) with the welding of protective housing (9), motor (14) with protective housing (9) pass through bolted connection, the output shaft of motor (14) with screw rod (13) key connection, screw rod (13) other end with protective housing (9) inner wall top rotates and is connected, spiral shell piece (12) with screw rod (13) pass through threaded connection.

3. A multimedia teaching apparatus according to claim 2, characterized in that: the guide rod (16) is welded with the protective box (9), the guide block (17) is connected with the guide rod (16) in a sliding mode, and the connecting plate (15) is welded with the screw block (12) and the guide block (17).

4. A multimedia teaching apparatus according to claim 3, characterized in that: the damping telescopic rod (18) with connecting plate (15) and lifter plate (19) are all through the screw connection, spring (10) with damping telescopic rod (18) welding, multimedia display screen (7) with lifter plate (4) pass through bolted connection, speaker (5) with multimedia display screen (7) electricity is connected.

5. A multimedia teaching apparatus according to claim 4, characterized in that: the guide rail (6) is connected with the multimedia display screen (7) through a screw, and the writing board (8) is connected with the guide rail (6) in a sliding mode.

6. A multimedia teaching apparatus according to claim 5, characterized in that: two sets of storing drawers (3) are installed to protective housing (9) bilateral symmetry, storing drawer (3) with protective housing (9) and equal sliding connection of baffle (11), operating panel (1) is installed to storing drawer (3) one side, operating panel (1) with multimedia display screen (7) and motor (14) are all electrically connected, four sets of universal wheels (2) are fixed with through the bolt in protective housing (9) bottom four corners department.