CN212010013U

CN212010013U - A auxiliary device for english listening comprehension teaching

Info

Publication number: CN212010013U
Application number: CN202020775974.8U
Authority: CN
Inventors: 张丽杰; 董薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-24
Anticipated expiration: 2030-05-11

Abstract

The utility model belongs to the technical field of hearing training equipment, especially, be an auxiliary device for english hearing teaching, comprising a base plate, the top fixedly connected with limiting plate of bottom plate one side fixedly connected with motor of limiting plate, the output fixedly connected with threaded rod of motor, the tip of threaded rod is passed through the bearing and is rotated with one side of limiting plate and be connected, the surperficial threaded connection of threaded rod has the thread bush. The utility model discloses a set up the use that sets up the motor, cooperation between threaded rod and the thread bush for the movable rod goes up and down along with the removal of thread bush, the position that the teaching board can be fit for writing according to classmates is adjusted simultaneously, the fatigue of having avoided classmates is write, set up the cooperation of slide bar, first slider and spring, it can fix on placing the board in order to make multimedia equipment place, thereby avoided multimedia equipment to lead to falling down and the problem of damage because of rocking.

Description

A auxiliary device for english listening comprehension teaching

Technical Field

The utility model relates to a hearing training equipment technical field specifically is an auxiliary device for english hearing teaching.

Background

In English teaching, the hearing is a very important link, but very difficult link of being mastered, and the content that the student listened when listening to the hearing writes down with the hand can make the effect of hearing training better.

However, the existing hearing teaching aid has the following problems:

1. when the existing hearing teaching auxiliary device is used for a teaching board, the teaching board is inconvenient to adjust to a proper position for writing, so that students are easy to fatigue;

2. present hearing teaching auxiliary device generally all places multimedia equipment on placing the board, and students perhaps touch the teaching board carelessly when writing on the teaching board, make easily and place the board and rock to can lead to multimedia equipment to tumble and damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an auxiliary device for english listening comprehension teaching has solved the unstable problem of current listening comprehension teaching auxiliary device height-adjusting and multimedia apparatus of being not convenient for.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary device for english listening comprehension teaching, comprising a base plate, the top fixedly connected with limiting plate of bottom plate one side fixedly connected with motor of limiting plate, the output fixedly connected with threaded rod of motor, the tip of threaded rod passes through one side rotation of bearing and limiting plate to be connected, the surperficial threaded connection of threaded rod has the thread bush, the surface of thread bush rotates through the pivot and is connected with the movable rod, the tip sliding connection of movable rod has places the board, place the top fixedly connected with dead lever of board, the top portion fixedly connected with teaching frame of dead lever, the fixed surface of teaching frame is connected with teaching board.

As a preferred technical scheme of the utility model, place the top of board and seted up first spout, the inner wall fixedly connected with slide bar of first spout, first slider and spring have all been cup jointed on the surface of slide bar, the top fixedly connected with splint of first slider.

As an optimized technical scheme of the utility model, one side of splint is equipped with the rubber pad, one side of teaching frame is equipped with the blackboard eraser box.

As a preferred technical scheme of the utility model, place the bottom of board and seted up the second spout, the inner wall sliding connection of second spout has the second slider, the surface of second slider is connected through the tip rotation of pivot and movable rod.

As a preferred technical scheme of the utility model, the fixed surface of dead lever is connected with the diaphragm, the top fixedly connected with ash-collecting box of diaphragm.

As a preferred technical scheme of the utility model, the top fixedly connected with fixed plate of bottom plate, the third spout has been seted up to one side of fixed plate, the inner wall of third spout and the one side sliding connection who places the board.

Compared with the prior art, the utility model provides an auxiliary device for english listening comprehension teaching possesses following beneficial effect:

1. this an auxiliary device for english listening comprehension teaching, through the use that sets up the motor, the cooperation between threaded rod and the thread bush for the movable rod goes up and down along with the removal of thread bush, and the position that the teaching board can be fit for writing according to classmates simultaneously adjusts, has avoided classmates' fatigue to write.

2. This an auxiliary device for english listening comprehension teaching through the cooperation that sets up slide bar, first slider and spring, is that to place and to fix on placing the board for making multimedia equipment to avoided multimedia equipment because rock and leaded to falling down and the problem of damage.

Drawings

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

FIG. 2 is a schematic view of a connection structure between the bottom plate and the placing plate in FIG. 1 according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a limiting plate; 3. a motor; 4. a threaded rod; 5. a threaded sleeve; 6. a movable rod; 7. placing the plate; 8. fixing the rod; 9. a teaching frame; 10. a teaching board; 11. a first chute; 12. a slide bar; 13. a first slider; 14. a spring; 15. a splint; 16. a second chute; 17. a second slider; 18. a transverse plate; 19. a dust collecting box; 20. a fixing plate; 21. and a third chute.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an auxiliary device for english listening comprehension teaching, comprising a base plate 1, one side fixedly connected with motor 3 of 2 limiting plates of top fixedly connected with limiting plate 2 of bottom plate 1, motor 3's output end fixedly connected with threaded rod 4, threaded rod 4's tip passes through the bearing and is connected with one side rotation of limiting plate 2, threaded rod 4's surperficial threaded connection has thread bush 5, thread bush 5's surface is rotated through the pivot and is connected with movable rod 6, the tip sliding connection of movable rod 6 has places board 7, place the top fixedly connected with dead lever 8 of board 7, top portion fixedly connected with teaching frame 9 of dead lever 8, teaching frame 9's surperficial fixedly connected with teaching board 10.

In this embodiment, through the setting of motor 3, be for making threaded rod 4 rotate, threaded rod 4 is reverse threaded rod 4, is for making thread bush 5 move to opposite reversal to make movable rod 6 can go up and down along with the removal of thread bush 5, teaching board 10 can be adjusted according to the position that the classmates are fit for writing simultaneously, has avoided classmates' fatigue to write.

Specifically, a first chute 11 is formed in the top of the placing plate 7, a sliding rod 12 is fixedly connected to the inner wall of the first chute 11, a first sliding block 13 and a spring 14 are sleeved on the surface of the sliding rod 12, and a clamping plate 15 is fixedly connected to the top of the first sliding block 13.

In this embodiment, when the first sliding block 13 slides on the surface of the sliding rod 12, the first sliding block 13 extrudes the spring 14, and the spring 14 has elastic force, so that the clamping plate 15 has a better fixing effect on the multimedia device, and the problem that the multimedia device falls down and is damaged due to shaking is avoided.

Specifically, one side of the clamping plate 15 is provided with a rubber pad, and one side of the teaching frame 9 is provided with a blackboard eraser box.

In this embodiment, the rubber pad is provided to avoid abrasion to the surface of the multimedia device, and the eraser box is provided to facilitate storage of the eraser.

Specifically, the bottom of the placing plate 7 is provided with a second sliding chute 16, the inner wall of the second sliding chute 16 is connected with a second sliding block 17 in a sliding manner, and the surface of the second sliding block 17 is rotatably connected with the end part of the movable rod 6 through a rotating shaft.

In this embodiment, the second sliding groove 16 and the second slider 17 are provided to cooperate with the use of the movable rod 6, so that the movable rod 6 is stabilized while moving.

Specifically, a transverse plate 18 is fixedly connected to the surface of the fixing rod 8, and a dust collecting box 19 is fixedly connected to the top of the transverse plate 18.

In this embodiment, the horizontal plate 18 is provided to prevent dust on the teaching board 10 from falling onto the multimedia device and affecting the use of the multimedia device, and the dust collecting box 19 is provided to facilitate the collection of dust on the teaching board 10.

Specifically, the top of the bottom plate 1 is fixedly connected with a fixing plate 20, a third sliding groove 21 is formed in one side of the fixing plate 20, and the inner wall of the third sliding groove 21 is slidably connected with one side of the placing plate 7.

In this embodiment, the fixing plate 20 and the third sliding groove 21 are provided to cooperate with the use of the placing plate 7, so that the teaching board 10 is kept more stable when being lifted.

The utility model discloses a theory of operation and use flow: during the use, at first start motor 3, the purpose is in order to make threaded rod 4 rotate, threaded rod 4 is reverse threaded rod 4, it is to making thread bush 5 move to opposite reversal, thereby make movable rod 6 can go up and down along with the removal of thread bush 5, teaching board 10 can adjust according to the position that the classmates are fit for writing simultaneously, avoided classmates 'fatigue to write, then when sliding on the surface of slide bar 12 through first slider 13, first slider 13 extrudees spring 14, spring 14's elasticity, make splint 15 fixed effect better to multimedia equipment, avoided multimedia equipment to lead to falling down and the problem of damage because of rocking.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary device for english listening comprehension teaching, includes bottom plate (1), its characterized in that: the utility model discloses a teaching aid, including bottom plate (1), top fixedly connected with limiting plate (2), one side fixedly connected with motor (3) of limiting plate (2), the output end fixedly connected with threaded rod (4) of motor (3), the tip of threaded rod (4) is passed through the bearing and is rotated with one side of limiting plate (2) and be connected, the surperficial threaded connection of threaded rod (4) has thread bush (5), the surface of thread bush (5) is rotated through the pivot and is connected with movable rod (6), the tip sliding connection of movable rod (6) has places board (7), place top fixedly connected with dead lever (8) of board (7), the top portion fixedly connected with teaching frame (9) of dead lever (8), the fixed surface of teaching frame (9) is connected with teaching board (10).

2. An auxiliary device for english listening teaching according to claim 1, wherein: place the top of board (7) and seted up first spout (11), the inner wall fixedly connected with slide bar (12) of first spout (11), first slider (13) and spring (14) have all been cup jointed on the surface of slide bar (12), the top fixedly connected with splint (15) of first slider (13).

3. An aid for english listening comprehension teaching according to claim 2, wherein: a rubber pad is arranged on one side of the clamping plate (15), and a blackboard eraser box is arranged on one side of the teaching frame (9).

4. An auxiliary device for english listening teaching according to claim 1, wherein: the bottom of the placing plate (7) is provided with a second sliding groove (16), the inner wall of the second sliding groove (16) is connected with a second sliding block (17) in a sliding mode, and the surface of the second sliding block (17) is rotatably connected with the end portion of the movable rod (6) through a rotating shaft.

5. An auxiliary device for english listening teaching according to claim 1, wherein: the surface of the fixed rod (8) is fixedly connected with a transverse plate (18), and the top of the transverse plate (18) is fixedly connected with a dust collecting box (19).

6. An auxiliary device for english listening teaching according to claim 1, wherein: the top of the bottom plate (1) is fixedly connected with a fixing plate (20), a third sliding groove (21) is formed in one side of the fixing plate (20), and the inner wall of the third sliding groove (21) is in sliding connection with one side of the placing plate (7).