CN210181819U

CN210181819U - Presentation device is used in information-based teaching

Info

Publication number: CN210181819U
Application number: CN201920511055.7U
Authority: CN
Inventors: 黄艳雁
Original assignee: Guangxi Vocational & Technical Institute Of Industry
Current assignee: Guangxi Vocational & Technical Institute Of Industry
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-24
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to the technical field of teaching aids, and discloses an information-based teaching demonstration device, which comprises a coiling box, wherein a groove is formed in the lower surface of the coiling box, a motor is fixedly connected to one side inside the coiling box, a bearing is fixedly connected to the other side inside the coiling box, an output shaft of the motor is fixedly connected with a rotating shaft, one side of the rotating shaft, which is far away from the motor, penetrates through the inside of the bearing, the bearing is rotatably connected with the rotating shaft, and the outer side wall of the rotating shaft is rotatably connected with a curtain; the sliding rail is fixed to the inner wall of the groove of the winding box in an adhering mode, the sliding block is connected to the inner side wall of the sliding rail, the sliding block can be detached from the sliding rail in a sliding mode, the brush is fixedly connected to one side of the sliding block, the brush is attached to the surface of the curtain, when the curtain slides to be collected in the winding box, the curtain can rub with the brush, dust on the surface of the curtain can be cleaned, operation is convenient, time and labor are saved, and manual cleaning trouble is avoided.

Description

Presentation device is used in information-based teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a presentation device is used in information-based teaching.

Background

The information teaching is to apply information technology means in teaching to digitalize all the links of teaching, thereby improving the teaching quality and efficiency. And (3) teaching by using a modern teaching concept as guidance and information technology as support and applying a modern teaching method. The information-based teaching is a new education mode which is used for cultivating and improving student information literacy as an important target.

The prior art has the following problems:

(1) when the demonstration device is used for a period of time, dust can adhere to the surface of the curtain of the demonstration device, and the dust at the high position of the curtain is not easy to clean, so that certain defects exist;

(2) when using presentation device in the teaching, the blackboard can be covered to the curtain, like this, and the mr can't write the characters on the blackboard when going to school, reduces teaching effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides an information-based teaching is with presentation device has solved the difficult problem of clearing up of dust of curtain eminence, has still solved when using presentation device in the teaching, and the curtain can cover the blackboard, and like this, the teacher can't write the characters on the blackboard when going to school, reduces teaching effect's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an information-based teaching demonstration device, includes the coiling box, the recess is seted up to the lower surface of coiling box, the inside one side fixedly connected with motor of coiling box, the inside opposite side fixedly connected with bearing of coiling box, the output shaft fixedly connected with pivot of motor, the pivot is kept away from one side of motor run through in the inside of bearing, the bearing with the pivot is rotated and is connected, the lateral wall of pivot rotates and is connected with the curtain, the curtain run through in the inside of coiling box, the coiling box with curtain sliding connection, the bottom fixedly connected with horizontal pole of curtain, the inside wall of recess is pasted and is fixed with the slide rail, the inside wall of slide rail can be dismantled and be connected with the slider, the slider is kept away from one side fixedly connected with brush of slide rail, motor and external power source electric connection.

Preferably, the right side fixedly connected with connecting strip of curtain, the right side fixedly connected with horizontal bar of connecting strip, the lower surface paste of horizontal bar is fixed with the clipboard.

Preferably, the curtain is rotatably connected with the transverse strips through the connecting strips.

Preferably, the brush is far away from one side of the sliding block is attached to the curtain, and the curtain is connected with the brush in a sliding mode.

Preferably, the groove is a rectangular groove.

Preferably, the upper surface of the winding box is symmetrically provided with circular rings along the vertical central line of the curtain, and the circular rings are welded and fixed with the winding box.

(III) advantageous effects

The utility model provides a presentation device is used in information-based teaching possesses following beneficial effect:

(1) the utility model discloses a recess inner wall at the rolling box is pasted and is fixed with the slide rail, inside wall at the slide rail is connected with the slider, one side fixedly connected with brush of slider, and the brush laminating is on the surface of curtain, when the curtain slides and receive and release in the rolling box, the curtain can rub with the brush, can make the dust on curtain surface clean, high durability and convenient operation, time saving and labor saving, avoid artifical manual abluent trouble, the slider can slide and then dismantle with the slide rail, and thus, can be convenient for wash the dust on the brush, do benefit to follow-up use.

(2) The utility model discloses a set up the connecting strip in one side of curtain, the right side of connecting strip is connected with the crossband, is fixed with the clipboard in the bottom of crossband, can rotate between clipboard and the curtain, and when teaching, the mr can explain knowledge on the clipboard, conveniently writes the characters, does benefit to the teaching and uses to the clipboard is flexible material, can be with the same rolling of curtain in the pivot, more do benefit to and deposit, novel structure, the practicality is strong.

Drawings

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

fig. 2 is a schematic view of a partial internal structure of the present invention;

fig. 3 is a schematic top view of the winding box of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a circular ring; 2. a coiling box; 3. a horizontal bar; 4. a writing board; 5. a connecting strip; 6. a cross bar; 7. a curtain; 8. a motor; 9. a rotating shaft; 10. a bearing; 11. a brush; 12. a groove; 13. a slide rail; 14. a slide block.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a presentation device for information teaching comprises a winding box 2, a groove 12 is formed in the lower surface of the winding box 2, a motor 8 is fixedly connected to one side inside the winding box 2, a bearing 10 is fixedly connected to the other side inside the winding box 2, a rotating shaft 9 is fixedly connected to an output shaft of the motor 8, one side, away from the motor 8, of the rotating shaft 9 penetrates through the inside of the bearing 10, the bearing 10 is rotatably connected with the rotating shaft 9, the outer side wall of the rotating shaft 9 is rotatably connected with a curtain 7, the curtain 7 penetrates through the inside of the winding box 2, the winding box 2 is slidably connected with the curtain 7, a cross rod 6 is fixedly connected to the bottom of the curtain 7, a sliding rail 13 is fixedly adhered to the inner side wall of the groove 12, a sliding block 14 is detachably connected to the inner side wall of the sliding rail 13, a brush 11 is fixedly connected to one side, away from the sliding rail 13, the motor 8 is, when motor 8 moves, motor 8 can drive pivot 9 and rotate, and then can make the rolling of curtain 7 on pivot 9, and motor 8 is positive and negative motor, can realize that curtain 7 rolling is in rolling box 2 or slide out rolling box 2.

Further, the right side fixedly connected with connecting strip 5 of curtain 7, the right side fixedly connected with horizontal bar 3 of connecting strip 5, the lower surface paste of horizontal bar 3 is fixed with clipboard 4, clipboard 4 is flexible material, can be with curtain 7 together rolling on pivot 9, do benefit to and deposit.

Further, the curtain 7 rotates through connecting strip 5 and is connected with horizontal bar 3, and horizontal bar 3 can rotate the laminating on 7 surfaces of curtain, because 3 bottoms of horizontal bar are fixed with clipboard 4, like this, clipboard 4 can laminate on 7 surfaces of curtain.

Furthermore, one side of the brush 11, which is far away from the sliding block 14, is attached with the curtain 7, the curtain 7 is connected with the brush 11 in a sliding manner, when the curtain 7 slides relative to the winding box 2, the curtain 7 can rub against the brush 11, so that dust on the surface of the curtain 7 can be cleaned, and the operation is convenient.

Further, the groove 12 is a rectangular groove, and the groove 12 is arranged to enable the curtain 7 to slide out of the winding box 2.

Further, the upper surface of rolling box 2 is equipped with ring 1 along the vertical central line symmetry of curtain 7, and ring 1 and rolling box 2 welded fastening, the quantity of ring 1 are two, and ring 1 is used for installing rolling box 2 on the ceiling.

To sum up, the utility model discloses a work flow: firstly, the winding box 2 is installed on the wall, the winding box 2 can be installed on the ceiling through the two circular rings 1, after installation, the demonstration device can be used, when the motor 8 runs, the motor 8 can drive the rotating shaft 9 to rotate, the curtain 7 can slide out of the winding box 2, the motor 8 is a positive and negative motor, the curtain 7 can also be wound in the winding box 2, when the curtain 7 slides relative to the winding box 2, the curtain 7 can rub against the hairbrush 11, dust on the surface of the curtain 7 can be cleaned, the operation is convenient, time and labor are saved, the trouble of manual cleaning is avoided, when the curtain 7 is used for a period of time, the sliding block 14 can be detached from the sliding rail 13, the dust on the hairbrush 11 is cleaned, the subsequent use is convenient, the connecting strip 5 is arranged on one side of the curtain 7, the transverse strip 3 is connected to the right side of the connecting strip 5, the writing board 4 is fixed at the bottom of the transverse strip 3, can rotate between clipboard 4 and curtain 7, when the teaching, the mr can explain knowledge on clipboard 4, conveniently writes the characters, does benefit to the teaching and uses to clipboard 4 is flexible material, can more do benefit to and deposit in pivot 9 with the same rolling of curtain 7, and the practicality is strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a presentation device is used in information-based teaching, includes rolling up box (2), its characterized in that: the lower surface of the winding box (2) is provided with a groove (12), one side of the interior of the winding box (2) is fixedly connected with a motor (8), the other side of the interior of the winding box (2) is fixedly connected with a bearing (10), an output shaft of the motor (8) is fixedly connected with a rotating shaft (9), one side of the rotating shaft (9) far away from the motor (8) penetrates through the interior of the bearing (10), the bearing (10) is rotatably connected with the rotating shaft (9), the outer side wall of the rotating shaft (9) is rotatably connected with a curtain (7), the curtain (7) penetrates through the interior of the winding box (2), the winding box (2) is slidably connected with the curtain (7), the bottom of the curtain (7) is fixedly connected with a cross rod (6), the inner side wall of the groove (12) is fixedly adhered with a slide rail (13), and the detachable inner side wall of the slide rail (13) is connected with a slide block (14), one side of the sliding block (14) far away from the sliding rail (13) is fixedly connected with a brush (11), and the motor (8) is electrically connected with an external power supply.

2. A presentation apparatus for informatization teaching according to claim 1, wherein: the right side fixedly connected with connecting strip (5) of curtain (7), the right side fixedly connected with horizontal bar (3) of connecting strip (5), the lower surface paste of horizontal bar (3) is fixed with clipboard (4).

3. A presentation apparatus for informatization teaching according to claim 2, wherein: the curtain (7) is rotationally connected with the transverse strips (3) through the connecting strips (5).

4. A presentation apparatus for informatization teaching according to claim 1, wherein: brush (11) are kept away from one side laminating of slider (14) has curtain (7), curtain (7) with brush (11) sliding connection.

5. A presentation apparatus for informatization teaching according to claim 1, wherein: the groove (12) is a rectangular groove.

6. A presentation apparatus for informatization teaching according to claim 1, wherein: the upper surface of the coiling box (2) is symmetrically provided with a circular ring (1) along the vertical central line of the curtain (7), and the circular ring (1) is welded and fixed with the coiling box (2).