CN213518804U

CN213518804U - Multimedia classroom auxiliary teaching device

Info

Publication number: CN213518804U
Application number: CN202022611389.7U
Authority: CN
Inventors: 马宇华; 张克聪; 陈志平; 严陈昆
Original assignee: Yunnan Jiayi Technology Co ltd
Current assignee: Yunnan Jiayi Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a multimedia classroom assists teaching device, comprising a base plate, the top of bottom plate is articulated through the lug has the layer board, the both sides of layer board all are fixed with the guide arm, the top of bottom plate is fixed with the sleeve, telescopic last wall mounting has lift post and cover to establish that the outside sliding sleeve of guide arm is articulated, the last wall mounting of bottom plate has run through the spacer pin on fixed block and the fixed block. The utility model discloses in, books are placed at the top of layer board, under the effect of spring one and flange, the spacer pin carries out the block with spacing hole, realized the fixed to the lift post, the top of lift post is established with the cover and is established that the sliding sleeve outside the guide arm is articulated, realized supporting the layer board, the block in the spacing hole of spacer pin and different positions can be to the height of lift post and the regulation of layer board angle, the design of this kind of adjustable, can make things convenient for in the staff to the watching of books, adaptable user demand in the difference.

Description

Multimedia classroom auxiliary teaching device

Technical Field

The utility model relates to a multimedia teaching technical field especially relates to a multimedia classroom assists teaching device.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

Teaching mr's multi-station is controlled the table and is given lessons in front in the multimedia, nevertheless control in the multimedia among the prior art on the table lack the support of placing books, be difficult to adjust the angle of placing of books, bring certain puzzlement for teaching mr in the teaching. Therefore, the utility model provides a supplementary teaching device in multimedia classroom.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the multimedia classroom auxiliary teaching device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a supplementary teaching device in multimedia classroom, includes the bottom plate, the top of bottom plate is articulated through the lug has the layer board, the both sides of layer board all are fixed with the guide arm, the top of bottom plate is fixed with the sleeve, telescopic last wall is fixed with lift post and overlaps to establish that the sliding sleeve outside the guide arm is articulated, the last wall of bottom plate is fixed with and runs through the spacer pin on fixed block and the fixed block, the outside of spacer pin is equipped with flange and spring one, the spacer pin penetrates to telescopic inside and carries out the block with seting up the spacing hole on the lift post outer wall, spacing hole is along the equidistant distribution of the vertical direction of lift post.

As a further description of the above technical solution: and the end part of the limiting pin is fixed with a poking block.

As a further description of the above technical solution: the lower surface wall of the bottom plate is provided with a sucker, and the sucker is adsorbed on the multimedia center control table.

As a further description of the above technical solution: the upper surface wall of layer board is fixed with the portal, it has a plurality of movable rods to run through on the portal, the bottom mounting of movable rod has the clamp plate, pass through two elastic connection of spring between clamp plate and the portal.

As a further description of the above technical solution: and a rubber plate is bonded on the lower surface wall of the pressing plate.

As a further description of the above technical solution: and the moving rods are fixedly connected through a handle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, books are placed at the top of layer board, under the effect of spring one and flange, the spacer pin carries out the block with spacing hole, realized the fixed to the lift post, the top of lift post is established with the cover and is established that the sliding sleeve outside the guide arm is articulated, realized the support to the layer board, the block in the spacing hole of spacer pin and different positions can be to the height of lift post and the regulation of layer board angle, the design of this kind of adjustable, can make things convenient for in the teacher to the watching of books content, adaptable user demand in the difference.

2. The utility model discloses in, under the effect of spring two, give the elasticity that clamp plate and layer board were laminated mutually, the clamp plate drives the rubber slab under this elasticity and compresses tightly fixedly to books, can avoid books to drop from the layer board, has improved the device's practicality.

Drawings

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

fig. 2 is a schematic side view of a bottom plate provided according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a top view structure of a supporting plate according to an embodiment of the present invention;

fig. 4 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention;

illustration of the drawings: 1. a base plate; 2. a bump; 3. pressing a plate; 4. a guide bar; 5. a sliding sleeve; 6. a support plate; 7. a lifting column; 8. a sleeve; 9. a gantry; 10. a suction cup; 11. a flange; 12. a fixed block; 13. a shifting block; 14. a first spring; 15. a spacing pin; 16. a limiting hole; 17. a handle; 18. a travel bar; 19. a rubber plate; 20. and a second spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a multimedia classroom auxiliary teaching device comprises a bottom plate 1, wherein the top of the bottom plate 1 is hinged with a supporting plate 6 through a convex block 2, the convex block 2 and the bottom plate 1 are integrally formed, the convex block 2 and the supporting plate 6 are rotatably connected through a rotating shaft, guide rods 4 are respectively fixed on two sides of the supporting plate 6, a sleeve 8 is fixed on the top of the bottom plate 1, a lifting column 7 is fixed on the upper wall of the sleeve 8, the lifting column 7 is hinged with a sliding sleeve 5 sleeved outside the guide rods 4, the lifting column 7 is in sliding fit with the sleeve 8, a fixed block 12 is fixed on the upper wall of the bottom plate 1, a limiting pin 15 penetrates through the fixed block 12, a flange 11 and a spring I14 are arranged outside the limiting pin 15, the flange 11 is fixedly connected with the limiting pin 15, two ends of the spring I14 are respectively abutted against the flange 11 and the fixed block 12, the limiting pin 15 penetrates into the sleeve 8 and is clamped with a limiting hole 16 formed in the outer wall of, the limiting holes 16 are distributed at equal intervals in the horizontal direction, under the action of the first spring 14, the limiting pin 15 is clamped with the limiting holes 16, the lifting column 7 can be fixedly adjusted, and the height of the lifting column 7 can be adjusted by clamping the limiting pin 15 with the limiting holes 16 of different heights.

Specifically, as shown in fig. 2, a toggle block 13 is fixed at an end of the limit pin 15, and the shift block 13 can facilitate movement of the limit pin 15 by a worker.

Specifically, as shown in fig. 1, a suction cup 10 is installed on a lower surface wall of the base plate 1, and the base plate 1 can be fixed on the multimedia center control table through the suction cup 10.

Specifically, as shown in fig. 4, a door frame 9 is fixed on the upper wall of the supporting plate 6, a plurality of moving rods 18 penetrate through the door frame 9, a pressing plate 3 is fixed at the bottom end of the moving rods 18, the pressing plate 3 is elastically connected with the door frame 9 through a second spring 20, the moving rods 18 are in sliding fit with the door frame 9, the second spring 20 is sleeved outside the moving rods 18, and the second spring 20 gives the pressing plate 3 the elastic force which is attached to the supporting plate 6, so that the pressing plate 3 fixes books.

Specifically, as shown in fig. 4, a rubber plate 19 is bonded to the lower surface wall of the pressing plate 3, and the rubber plate 19 has a relatively large friction coefficient, so that the book is more stably fixed.

Specifically, as shown in fig. 3 and 4, the plurality of moving rods 18 are fixedly connected through the pull handle 17, and the pull handle 17 can facilitate a worker to pull the moving rods 18.

The working principle is as follows: when needs are placed books, place books at the top of layer board 6, under the effect of spring two 20, give 3 vertical decurrent elasticity of clamp plate, clamp plate 3 can compress tightly books, realized fixing to books, when needs are carried out angle modulation to layer board 6 and books, stimulate spacer pin 15 through dialling piece 13, make spacer pin 15 break away from the inside of spacing hole 16, the spacing to lift post 7 has been relieved, the teaching personnel can move lift post 7 in vertical direction, sliding sleeve 5 slides in the outside of guide arm 4, layer board 6 rotates around its pin joint with lug 2, the regulation to the books angle has been realized, adaptable in different adaptation demands, adaptability is stronger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multimedia classroom auxiliary teaching device is characterized by comprising a bottom plate (1), wherein the top of the bottom plate (1) is hinged with a supporting plate (6) through a convex block (2), guide rods (4) are fixed on both sides of the supporting plate (6), a sleeve (8) is fixed on the top of the bottom plate (1), a lifting column (7) is fixed on the upper wall of the sleeve (8), the lifting column (7) is hinged with a sliding sleeve (5) sleeved outside the guide rod (4), a fixed block (12) is fixed on the upper wall of the bottom plate (1), a limit pin (15) penetrates through the fixed block (12), a flange (11) and a first spring (14) are arranged outside the limiting pin (15), the limiting pin (15) penetrates into the sleeve (8) and is clamped with a limiting hole (16) formed in the outer wall of the lifting column (7), the limiting holes (16) are distributed at equal intervals along the vertical direction of the lifting column (7).

2. The auxiliary teaching device for multimedia classroom according to claim 1, wherein the end of the limit pin (15) is fixed with a moving block (13).

3. The auxiliary teaching device for multimedia classroom according to claim 1, wherein the lower surface wall of the bottom plate (1) is installed with a suction cup (10), and the suction cup (10) is attached to the multimedia center control table.

4. The auxiliary teaching device for multimedia classrooms as claimed in claim 3, wherein a door frame (9) is fixed on the upper surface wall of the supporting plate (6), a plurality of moving rods (18) penetrate through the door frame (9), a pressing plate (3) is fixed at the bottom ends of the moving rods (18), and the pressing plate (3) is elastically connected with the door frame (9) through a second spring (20).

5. The device as claimed in claim 4, wherein the lower surface wall of the pressing plate (3) is adhered with a rubber plate (19).

6. The auxiliary teaching device for multimedia classroom according to claim 5, wherein a plurality of said moving rods (18) are fixedly connected with each other by a handle (17).