CN216293358U

CN216293358U - Display device that advanced education and teaching used

Info

Publication number: CN216293358U
Application number: CN202122869779.9U
Authority: CN
Inventors: 宋志君; 孙遒; 许萍; 孙海波; 宋宏宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a display device for higher education teaching, which comprises a placing table, wherein a clamping mechanism for clamping books is arranged on the placing table, a sliding groove is formed in the placing table, a sliding rail is arranged in the sliding groove, the clamping mechanism comprises a plurality of sliding blocks which are arranged on the sliding rail in a sliding mode, a pressing rod is arranged on each sliding block in a rotating mode, and the pressing rod is driven to turn over so as to clamp the books. This display device that education and teaching usefulness such as height, during the use, spread out books and open and place the bench, hold between the fingers the turning block and upwards lift up, make the locking lever break away from the lockhole, follow slide rail sliding block to suitable position back again, loosen the turning block, the locking lever stretches into the lockhole under extension spring's effect with the slider locking on the slide rail, it lifts up to rotate the depression bar messenger it, the rotatory position that is fit for of cooperation turning block is after, loosen the depression bar, the depression bar is upset under torsion spring's effect and is pressed on books, it is fixed with the page.

Description

Display device that advanced education and teaching used

Technical Field

The utility model relates to a display device for higher education and teaching.

Background

The higher education means high education performed following the middle education with the object of developing high-level specialists. Schools implementing higher education include colleges, specialty schools and specialty schools, which are collectively referred to as higher schools.

According to the patent No. CN211427529U, the disclosed teaching display device for higher education comprises a base, a storage cabinet, a sound box, a power supply, a rotating shaft, a first writing board and a magnetic board, wherein the storage cabinet is arranged on the right side wall of the top of the base, the sound box is arranged on the left side wall of the top of the base, a microphone groove is formed in the top of a front inner cavity of the storage cabinet, a microphone is arranged in the microphone groove, the power supply is arranged on the top of the sound box, a controller is arranged on the top of the front side wall of the power supply, a telescopic rod is arranged in the middle of the top of the base, the rotating shaft is arranged on the top of the telescopic rod, a fixed seat is arranged on the top of the rotating shaft, the first writing board is arranged on the fixed seat, sliding grooves are formed in the front side wall and the rear side wall of the inner cavity of the first writing board, a second writing board is arranged in the front sliding groove of the inner cavity of the first writing board, the magnetic plate is arranged in a sliding groove in the rear side wall of the inner cavity of the first writing plate, a drawer is arranged at the bottom of the inner cavity of the storage cabinet, a plurality of magnetic blocks matched with the magnetic plate are arranged in the drawer, and the controller is electrically connected with the sound box through the power supply. The device is through being provided with audio amplifier and microphone, the teacher can enlarge sound when teaching, it is clearer that messenger's student can listen, thereby improve the teaching quality, through being provided with the pivot, first clipboard and second clipboard, thereby can write at the back with first clipboard and second clipboard rotation, promote greatly and write the area, through being provided with magnetic sheet and magnetic path, can fix data such as the card of usefulness of teaching on the magnetic sheet, it is more vivid and easily understood when making the teaching explanation, further improve the teaching quality.

Colleges and universities' teacher often uses books to explain the teaching when teaching, at the explanation in-process, will use the blackboard to write key knowledge, and when the teacher wrote on the blackboard, mostly can put books on the podium, wait to write and take up after finishing again, books are put and can be folded automatically on the podium, lead to the teacher to need turn over the page again, have reduced teaching efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display device for advanced education and teaching, and aims to solve the problems that when a teacher puts books on a platform, the books can be automatically folded, so that the teacher needs to turn pages again, and the teaching efficiency is reduced.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a display device that advanced education and teaching used, is including placing the platform, it is provided with the fixture that centre gripping books were used to place the bench, place the bench and seted up the spout, be provided with the slide rail in the spout, fixture include that a plurality of slides set up in slider on the slide rail, it is provided with the depression bar to rotate on the slider, the depression bar is driven the upset with the centre gripping books.

Preferably, the slider is provided with a through hole, and a lock rod is movably arranged in the through hole.

Preferably, one end of the lock rod is fixedly provided with a fixed block positioned on the outer side of the sliding block, an extension spring is arranged between the fixed block and the sliding block, and the fixed block is axially and rotatably provided with a rotating block.

Preferably, the rotating block is rotatably provided with a pressure lever, and the pressure lever is provided with a torsion spring.

Preferably, the slide rail is provided with locking holes distributed in a linear array, and the locking holes are matched with the lock rod to lock the slide block on the slide rail.

Preferably, the compression bar is a metal bar.

Preferably, the compression bar is provided with a rubber sleeve.

In the technical scheme, the display device for advanced education and teaching provided by the utility model has the following beneficial effects: this display device that education and teaching usefulness such as height, during the use, spread out books and open and place the bench, hold between the fingers the turning block and upwards lift up, make the locking lever break away from the lockhole, follow slide rail sliding block to suitable position back again, loosen the turning block, the locking lever stretches into the lockhole under extension spring's effect with the slider locking on the slide rail, rotate depression bar cooperation turning block to suitable position back, loosen the depression bar, the depression bar overturns under torsion spring's effect and presses on books, it is fixed with the page, the device simple structure, low in cost and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a display device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a part of a display device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a compression bar according to an embodiment of the present invention.

Description of reference numerals:

1. a placing table; 11. a chute; 12. a slide rail; 13. a lock hole; 2. a slider; 21. a lock lever; 22. rotating the block; 23. an extension spring; 24. a pressure lever; 25. a torsion spring.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a display device for advanced education and teaching comprises a placing table 1, wherein a clamping mechanism for clamping books is arranged on the placing table 1, a sliding groove 11 is formed in the placing table 1, a sliding rail 12 is arranged in the sliding groove 11, the clamping mechanism comprises a plurality of sliding blocks 2 which are arranged on the sliding rail 12 in a sliding manner, a pressing rod 24 is arranged on each sliding block 2 in a rotating manner, and the pressing rod 24 is driven to turn over so as to clamp the books.

Among the above-mentioned technical scheme, during the device use, with books stand open on placing platform 1, hold between the fingers the turning block 22 and upwards lift up, make locking lever 21 break away from lockhole 13, slide block 2 to suitable position back along slide rail 12 again, loosen turning block 22, locking lever 21 stretches into lockhole 13 under extension spring 23 and locks slider 2 on slide rail 12 in, after rotation depression bar 24 cooperates turning block 22 to rotate to suitable position, loosen depression bar 24, depression bar 24 overturns under the effect of torsion spring 25 and presses on books, fixes the page.

As shown in fig. 3, a through hole is formed in the slider 2, a lock rod 21 is movably disposed in the through hole, when the book shelf is used, a book is spread on the placing table 1, the rotating block 22 is held and lifted upwards, the lock rod 21 is separated from the lock hole 13, the slider 2 is slid along the slide rail 12 to a proper position, then the rotating block 22 is released, and the lock rod 21 extends into the lock hole 13 under the action of the extension spring 23 to lock the slider 2 on the slide rail 12.

As shown in fig. 3, a fixed block located outside the slider 2 is fixedly installed at one end of the lock rod 21, an extension spring 23 is arranged between the fixed block and the slider 2, and a rotating block 22 is axially and rotatably arranged on the fixed block, so that when the book shelf is used, a book is spread on the placing table 1, the rotating block 22 is held and lifted upwards, the lock rod 21 is separated from the lock hole 13, the slider 2 slides along the slide rail 12 to a proper position, then the rotating block 22 is released, and the lock rod 21 extends into the lock hole 13 under the action of the extension spring 23 to lock the slider 2 on the slide rail 12.

As shown in fig. 4, a pressing rod 24 is rotatably disposed on the rotating block 22, a torsion spring 25 is disposed on the pressing rod 24, after the slider 2 is locked on the slide rail 12, the pressing rod 24 is released after the rotating pressing rod 24 rotates to a suitable position in cooperation with the rotating block 22, and the pressing rod 24 is turned over and pressed on the book under the action of the torsion spring 25 to fix the page.

As shown in fig. 2, the slide rail 12 is provided with locking holes 13 distributed in a linear array, the locking holes 13 cooperate with the lock rod 21 to lock the slider 2 on the slide rail 12, when in use, a book is spread on the placing table 1, the rotating block 22 is held and lifted upwards, the lock rod 21 is separated from the locking holes 13, the slider 2 is slid along the slide rail 12 to a proper position, the rotating block 22 is released, and the lock rod 21 extends into the locking holes 13 under the action of the extension spring 23 to lock the slider 2 on the slide rail 12.

As shown in fig. 1, the pressure rod 24 is a metal rod, which is wear-resistant and durable and has a long service life.

As shown in fig. 1, the pressing rod 24 is provided with a rubber sleeve, which has low manufacturing cost and large friction force and can more effectively fix the pages.

The working principle is as follows: during the use, open the books stand on placing platform 1, hold between the fingers the turning block 22 and upwards lift up, make locking lever 21 break away from lockhole 13, slide block 2 to suitable position back along slide rail 12 again, unclamp turning block 22, locking lever 21 stretches into lockhole 13 under extension spring 23's effect and locks slider 2 on slide rail 12 in, rotate depression bar 24 cooperation turning block 22 to suitable position back, unclamp depression bar 24, depression bar 24 overturns under torsion spring 25's effect and presses on books, fixes the page.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a display device that advanced education and teaching used, its characterized in that, is including placing platform (1), it is provided with the fixture that centre gripping books were used on platform (1) to place, place and seted up spout (11) on platform (1), be provided with slide rail (12) in spout (11), fixture include that a plurality of slides set up in slider (2) on slide rail (12), it is provided with depression bar (24) to rotate on slider (2), depression bar (24) are driven the upset with the centre gripping books.

2. The display device for higher education and teaching as claimed in claim 1 wherein the slide block (2) is provided with a through hole in which a lock rod (21) is movably disposed.

3. The display device for higher education and teaching as claimed in claim 2 wherein one end of the lock rod (21) is fixedly mounted with a fixed block located outside the slide block (2), a tension spring (23) is arranged between the fixed block and the slide block (2), and the fixed block is axially and rotatably provided with a rotating block (22).

4. A display device for higher education and teaching according to claim 3 wherein the rotary block (22) is provided with a press lever (24) in a rotary manner, and the press lever (24) is provided with a torsion spring (25).

5. The display device for advanced education and teaching according to claim 2, wherein the slide rail (12) is provided with locking holes (13) distributed in a linear array, and the locking holes (13) are matched with the lock rod (21) to lock the slide block (2) on the slide rail (12).

6. Display device for advanced education and teaching according to claim 1, characterised in that the pressure bar (24) is embodied as a metal bar.

7. A display device for higher education and teaching according to claim 1, characterized in that the press rod (24) is provided with a rubber sleeve.