CN211403654U - A explanation device for education and teaching - Google Patents

Abstract

The utility model discloses an explanation device for education and teaching, which comprises an electric telescopic rod and a base. The four corners of the lower end of the base are fixed with a braking device; A limit frame, a sliding box is set on the left side of the limit frame, a drawer is set on the front surface of the sliding box, the four corners of the upper surface of the base are fixed with electric telescopic rods by welding, and the upper surface of the electric telescopic rod is fixed with a main body by screws. An operation panel is fixed above the right end surface of the main body with screws, and the right end surface of the operation panel is fixed with screws from top to bottom in order with a power socket, a network socket, a telescopic switch and a switch. The suit is provided with a demonstration board; the utility model has the advantages of good storage space, convenient fixed books and double-layer utilization of the demonstration board.

Description

Explanation device for education and teaching

technical field

The utility model relates to the technical field of educational explanation, in particular to an explanation device used for education and teaching.

Background technique

With the development of China for 5,000 years, more and more literature and materials have been buried in the long river of history. At present, for the education industry, the most indispensable platform is the explanation platform. For the literary education explanation platform, in normal times In the process of use, it is very inconvenient for teachers to place the eraser and chalk during the explanation process. Moreover, when teachers write on the blackboard, they often need to walk back and forth to watch the contents of the book, which makes the teaching explanation very inconvenient, and the demonstration board needs to be timely. Replacement is more troublesome, so an explanation device for education and teaching is required.

Utility model content

The purpose of the utility model is to provide an explanation device for education and teaching, which has the advantages of good storage space, convenient double-layer utilization of fixed books and demonstration boards, and solves the problems of the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an explanation device for education and teaching, including an electric telescopic rod and a base, the four corners of the lower end of the base are fixed with a braking device by screws, and the inner bolt of the lower end of the braking device is set with a sleeve. There are universal wheels, a limit frame is fixed on the upper surface of the base by screws, a sliding box is sleeved on the left side of the limit frame, a drawer is sleeved on the front surface of the sliding box, and the four corners of the upper surface of the base pass through An electric telescopic rod is fixed by welding, the upper surface of the electric telescopic rod is fixed with a main body, and an operation panel is fixed above the right end surface of the main body by screws, and the right end surface of the operation panel is fixed by screws from top to bottom. There are power sockets, network sockets, telescopic switches and switches, a groove is opened on the left side of the front surface of the main body, a demo board is set inside the groove, and the left side surface of the rear end of the groove is fixed with screws. A damping hinge, the damping hinge is sleeved with a limit block, a touch display screen is inlaid on the upper right side of the front surface of the main body, and speakers are installed on the left and right sides below the touch screen screen by screws, and the inner side of the speaker is inlaid A placing plate is fixed by screws, and book clips are fixed on the left and right sides of the upper end of the placing plate by screws.

Preferably, both the upper end surface of the base and the lower end surface of the limiting frame are provided with sliding grooves, and both ends of the lower end of the sliding box are provided with sliding blocks and have the same size as the sliding grooves.

Preferably, the demo board is a double-sided board, and the upper and lower end surfaces are provided with fixed rotating columns.

Preferably, the upper and lower ends of the groove are provided with limiting holes, which have the same radius as the fixed rotating column of the demo board.

Preferably, the upper and lower ends of the groove are provided with limiting holes, and the radius is the same as that of the fixed rotating column of the demo board.

Preferably, the limiting block is an integral cast iron and is sheathed with a rubber protective layer.

Preferably, the network socket is connected to the touch screen by a cable, the power socket is connected to a telescopic switch and a switch by a cable, the telescopic switch is connected to an electric telescopic pole by a cable, and the switch is connected to a telescopic pole by a cable The cable is connected to the touch display and speakers.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The explanation device used for education and teaching moves left and right in the limit frame and the sliding groove on the base through the sliding box, which is convenient for movement, and the drawer is convenient for storing erasers and chalks, which effectively increases the storage space;

2. The explanation device used for education and teaching is placed on the placement board by unfolding the book, and the book clip is fixed to the book, which is convenient for fixing the book for explanation;

3. The explanation device used for education and teaching increases the rotation of the demonstration board through the limit hole set in the groove by the fixed rotating column of the demonstration board. Because the demonstration board is double-sided, it is easy to display and explain, and it is driven by the damping hinge. The limit block can block the rotation of the demo board to ensure the stability of the explanation.

Description of drawings

1 is a schematic diagram of the overall structure of an explanation device for education and teaching of the present invention;

Fig. 2 is the structure diagram of the placement board of the teaching device for education and teaching of the present invention;

3 is a structural diagram of a demonstration board of an explanation device for education and teaching of the present invention;

4 is a structural diagram of the rear end of the main body of the teaching device for education and teaching of the present invention;

5 is a structural diagram of an operation panel of an explanation device for education and teaching of the present invention;

FIG. 6 is a structural diagram of a limit block and a damping hinge of an explanation device for education and teaching of the present invention.

Notes in the figure: 1. Base; 2. Brake device; 3. Universal wheel; 4. Limiting frame; 5. Sliding box; 6. Drawer; 7. Electric telescopic rod; 8. Main body; 9. Operation panel; 10. Power socket; 11. Network socket; 12. Telescopic switch; 13. Switch; 14. Groove; 15. Demonstration board; 16. Touch screen; 17. Speaker; 18. Placing board; Limit block; 21. Damping hinge.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

Please refer to Figures 1, 3, and 5. The explanation device for education and teaching includes an electric telescopic rod 7 and a base 1. The four corners of the lower end of the base 1 are fixed with a braking device 2, and the inner bolt set at the lower end of the braking device 2 is provided with a universal The wheel 3, the upper surface of the base 1 is fixed with a limit frame 4 by screws, the left side of the limit frame 4 is fitted with a sliding box 5, the front surface of the sliding box 5 is fitted with a drawer 6, and the four corners of the upper surface of the base 1 are fixed by welding. There is an electric telescopic rod 7, the upper surface of the electric telescopic rod 7 is fixed with a main body 8 by screws, an operation panel 9 is fixed above the right end surface of the main body 8 by screws, and the right end surface of the operation panel 9 is sequentially fixed with screws from top to bottom. The socket 10, the network socket 11, the telescopic switch 12 and the switch 13; the overall movement of the equipment is increased by the universal wheel 3, and the brake device 2 is convenient to limit the movement of the universal wheel 3, which ensures the stability of the equipment, and the sliding box 5 The sliding block moves on the limit frame 4 and the sliding groove on the base 1, which is convenient to adjust the position. The drawer 6 effectively increases the storage space. The electric telescopic rod 7 is convenient for adjusting the height. The function is connected, the power socket 10 is convenient for connecting to an external power supply, the network socket 11 is convenient for connecting to the network, the telescopic switch 12 is used to adjust the level information, and the switch 13 is used as the start-stop button of the device;

Example 2:

Please refer to FIGS. 1, 2, 4, 5, and 6. An explanation device for education and teaching includes a demo board 15 and a main body 8. A groove 14 is formed on the left side of the front surface of the main body 8, and a demo board is set inside the groove 14. 15. A damping hinge 21 is fixed on the left surface of the rear end of the groove 14 by screws. The damping hinge 21 is sleeved with a limit block 20. The upper right side of the front surface of the main body 8 is inlaid with a touch screen 16, and the bottom of the touch screen 16 is inlaid. Speakers 17 are mounted on the left and right sides by screws, and a placing plate 18 is fixed on the inner side of the speaker 17 by screws. Book clips 19 are fixed on the left and right sides of the upper end of the placing plate 18 by screws. The upper surface of the base 1 and the lower end of the limiter 4 There are sliding grooves on the surface, and sliding blocks are provided at the lower ends of the sliding box 5 and have the same size as the sliding grooves. The position hole has the same radius as that of the fixed rotating column of the demo board 15. The limit block 20 is an integral cast iron piece and is fitted with a rubber protective layer. The network socket 11 is connected to the touch screen 16 through a cable, and the power socket 10 is The cable is connected to the telescopic switch 12 and the switch 13, the telescopic switch 12 is connected to the electric telescopic rod 7 through the cable, and the switch 13 is connected to the touch display screen 16 and the speaker 17 through the cable; Power-on mobility, the limit hole inside the groove 14 is convenient for fixing the rotating column of the demo board 15, so that the demo board 15 is rotatable, and the damping hinge 21 is set on the limit block 20, which is convenient to limit the rotation of the demo board 15. , the touch screen 16 is convenient for displaying teaching video, the speaker 17 is convenient for playing teaching sound, the placing plate 18 places the unfolded book for effective fixing by the book clip 19, which is convenient for fixing the book for explanation.

Working principle: an explanation device for education and teaching, the network socket 11 is connected to the touch screen 16 through a cable, the power socket 10 is connected to the telescopic switch 12 and the switch 13 through a cable, and the telescopic switch 12 is connected to the telescopic switch 12 through a cable. On the rod 7, the switch 13 is connected to the touch display screen 16 and the speaker 17 through cables; through the connection of the circuit, it is convenient to realize the power-on mobility of the equipment, and the telescopic switch 12 is opened through the operation panel 9 to adjust the electric telescopic rod 7. The telescopic height, the universal wheel 3 increases the overall movement of the equipment, the brake device 2 is convenient to limit the movement of the universal wheel 3, and the stability of the equipment is ensured. The sliding slot is used for moving, which is convenient for adjusting the position. The drawer 6 is convenient for storing erasers and chalks, which effectively increases the storage space. Turn on the switch 13, and the network socket 11 ensures the network connection of the touch screen 16. The limit on the inner side of the groove 14 The hole is convenient for fixing the rotating column of the demo board 15, so that the demo board 15 can be rotated, and the damping hinge 21 is set on the limit block 20, which is convenient to limit the rotation of the demo board 15. Since the limit block 20 is an integral cast iron part, A rubber protective layer is provided to effectively reduce the damage to the demo board 15 , the touch screen 16 is convenient for displaying teaching videos, the speaker 17 is convenient for playing teaching sounds, and the placing plate 18 is placed on the unfolded book for effective fixing by the book clip 19 .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be realized in other specific forms without the spirit or basic characteristics of The scope of the present invention is defined by the appended claims rather than the above description, and therefore all changes that come within the meaning and scope of equivalency of the claims are intended to be embraced within the present invention, and any reference signs in the claims shall not be included deemed to limit the claims involved.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. An explanation device for education and teaching, characterized in that it comprises an electric telescopic rod (7) and a base (1), and the four corners of the lower end of the base (1) are provided with a braking device (2) by screws, and the braking device (2) A universal wheel (3) is sleeved on the inner bolt of the lower end, a limit frame (4) is fixed on the upper end surface of the base (1) by screws, and a slide is sleeved on the left side of the limit frame (4) A box (5), the front surface of the sliding box (5) is sleeved with a drawer (6), and the four corners of the upper end surface of the base (1) are fixed with electric telescopic rods (7) by welding, and the electric telescopic rods (7) ) A main body (8) is fixed on the upper end surface by screws, an operation panel (9) is fixed above the right end surface of the main body (8) by screws, and the right end surface of the operation panel (9) is sequentially fixed by screws from top to bottom A power socket (10), a network socket (11), a telescopic switch (12) and a switch (13) are provided, and a groove (14) is formed on the left side of the front surface of the main body (8), and the groove (14) A demonstration board (15) is sleeved on the inner side, a damping hinge (21) is fixed on the left surface of the rear end of the groove (14) by screws, and a limit block (20) is sleeved inside the damping hinge (21). A touch display screen (16) is inlaid on the upper right side of the front surface of the main body (8), and speakers (17) are inlaid on the left and right sides below the touch screen (16) by screws. The speakers (17) A placing plate (18) is fixed on the inner side by screws, and book clips (19) are fixed on the left and right sides of the upper end of the placing plate (18) by screws. 2. The teaching device for education and teaching according to claim 1, characterized in that: the upper end surface of the base (1) and the lower end surface of the limiter (4) are provided with sliding grooves, and the sliding box (5) ) There are sliding blocks at both ends of the lower end and have the same size as the sliding groove. 3 . The teaching device for education and teaching according to claim 1 , wherein the demonstration board ( 15 ) is a double-sided board, and the upper and lower end surfaces are provided with fixed rotating columns. 4 . 4. The explanation device for education and teaching according to claim 1, wherein the upper and lower ends of the groove (14) are provided with limited holes, which are identical with the fixed rotating column radius of the demonstration board (15). . 5 . The teaching device for education and teaching according to claim 1 , wherein the limiting block ( 20 ) is an integral cast iron piece, and is sheathed with a rubber protective layer. 6 . 6 . The teaching device for education and teaching according to claim 1 , wherein the network socket ( 11 ) is connected to the touch screen ( 16 ) by a cable, and the power socket ( 10 ) is connected by a cable 6 . The cable is connected to the telescopic switch (12) and the switch (13), the telescopic switch (12) is connected to the electric telescopic rod (7) through the cable, and the switch (13) is connected to the touch display screen (16) through the cable ) and the speaker (17).

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