CN211555222U

CN211555222U - A supplementary explanation device for education and teaching

Info

Publication number: CN211555222U
Application number: CN202020657968.2U
Authority: CN
Inventors: 彭隆
Original assignee: Urban Vocational College of Sichuan
Current assignee: Urban Vocational College of Sichuan
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-09-22
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the technical field of education and teaching, in particular to an auxiliary explaining device for education and teaching, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bearing, a rotating shaft is arranged in the bearing in a penetrating way, the surface of the rotating shaft is fixedly connected with a driving assembly, and the driving assembly is fixedly connected to the top of the bottom plate; the utility model discloses, through setting up first clipboard, second clipboard and third clipboard, can realize increasing the purpose of writing the explanation area, be convenient for receive and release folding simultaneously, practice thrift the space, detain through setting up magnetism, detain the magnetic adsorption with the third clipboard with the help of magnetism, can realize fixing the centre gripping of picture, through the driving motor work among the drive assembly, can drive driving gear and driven gear meshing rotation, and then can reach the first clipboard pivoted purpose of drive through the pivot, realize rotating the purpose of show to the explanation content, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Description

A supplementary explanation device for education and teaching

Technical Field

The utility model belongs to the technical field of education and teaching, concretely relates to supplementary explanation device for education and teaching.

Background

Education generally has two concepts of broad sense and narrow sense, and the broad sense of education generally refers to the spreading and learning of human civilization results, namely various knowledge, skills, social life experience and the like, so as to promote individual socialization and social personalized social practice activities.

Present supplementary explanation mode that has adopted the lecturer to write the explanation on the blackboard mostly, can't explain content and picture according to the explanation needs in advance to write and place, is not convenient for adjust and writes the space, very big reduction education teaching efficiency, bring very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an auxiliary explanation device for education and teaching has the characteristics that usable floor area is adjustable and convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary explaining device for education and teaching comprises a base plate, wherein a bearing is fixedly connected to the top of the base plate, a rotating shaft penetrates through the bearing, a driving assembly is fixedly connected to the surface of the rotating shaft, the driving assembly is fixedly connected to the top of the base plate, a first writing plate is fixedly connected to the top end of the rotating shaft, a third writing plate is movably connected to the side face of the first writing plate through a hinge, the third writing plate is fixedly connected through a lock catch, a groove is formed in the third writing plate, a magnetic buckle is arranged in the groove, a cavity is formed in the first writing plate, a sliding groove is formed in the side face of the inner wall of the cavity, a second writing plate is slidably connected in the sliding groove, a threaded column penetrates through the top of the first writing plate, a threaded groove is formed in the second writing plate, and the threaded column penetrates through the first writing plate and is in threaded connection with the threaded groove, the hydraulic brake is characterized in that a hydraulic push rod is fixedly connected in the bottom plate, a roller is fixedly connected to the bottom end of the hydraulic push rod, and a brake pad is arranged in the roller.

Preferably, the driving assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is fixedly connected to the top of the bottom plate, the driving gear is fixedly connected to an output shaft of the driving motor, the driving gear and the driven gear rotate in a meshed mode, and the driven gear is fixedly connected to the surface of the rotating shaft.

Preferably, the bottom of the first writing board is fixedly connected with a pulley, and the pulley is slidably connected to the top of the bottom board.

Preferably, the top of the second writing board is fixedly connected with a handle, and the surface of the handle is sleeved with an anti-slip sleeve.

Preferably, the front side of the bottom plate is provided with a button switch, and the button switch is electrically connected with the driving motor and the hydraulic push rod through leads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can realize the purpose of increasing the area of the explanation by arranging the first writing board, the second writing board and the third writing board, is convenient to fold and unfold, saves space, can realize the clamping and fixing of pictures by arranging the magnetic buckle and the magnetic adsorption of the magnetic buckle and the third writing board, achieves the purposes of picture and text and explanation, increases interest, improves learning efficiency, can drive the driving gear and the driven gear to rotate by the meshing of the driving gear and the driven gear through the work of the driving motor in the driving component, further can achieve the purpose of driving the first writing board to rotate through the rotating shaft, realizes the purpose of rotatably displaying the explanation content, can write and use the back sides of the first writing board and the second writing board simultaneously, has flexible teaching range, works the hydraulic push rod, can drive the device to highly adjust along with the extension and shortening of the hydraulic push rod, and is convenient to use, with the help of the sliding action of the sliding groove, the upper and lower sliding can be carried out by matching with the second writing board, the second writing board can be folded and unfolded for use, and the whole device is reasonable in structure, convenient to use and high in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

in the figure: 1. a base plate; 2. a hydraulic push rod; 3. a brake pad; 4. a roller; 5. a push button switch; 6. a pulley; 7. a bearing; 8. a rotating shaft; 9. a drive assembly; 91. a driven gear; 92. a driving gear; 93. a drive motor; 10. a third writing board; 11. a groove; 12. a magnetic buckle; 13. a second writing board; 14. a handle; 15. an anti-slip sleeve; 16. a hinge; 17. locking; 18. a first writing pad; 19. a threaded post; 20. a thread groove; 21. a chute; 22. a cavity.

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: an auxiliary explaining device for education and teaching comprises a base plate 1, wherein a bearing 7 is fixedly connected to the top of the base plate 1, a rotating shaft 8 is arranged in the bearing 7 in a penetrating mode, a driving assembly 9 is fixedly connected to the surface of the rotating shaft 8, the driving assembly 9 is fixedly connected to the top of the base plate 1, a first writing plate 18 is fixedly connected to the top end of the rotating shaft 8, a third writing plate 10 is movably connected to the side face of the first writing plate 18 through a hinge 16, the purpose of increasing the area of the explanation is achieved by arranging the first writing plate 18, the second writing plate 13 and the third writing plate 10, meanwhile, the third writing plate 10 is convenient to fold, unfold and fold, the space is saved, the third writing plate 10 is fixedly connected through a lock catch 17, a groove 11 is formed in the third writing plate 10, a magnetic buckle 12 is arranged in the groove 11, and the magnetic buckle 12 is arranged to realize magnetic adsorption of the magnetic buckle 12 and the third writing plate 10, the picture can be clamped and fixed, the purpose of picture and text presentation is achieved, the interestingness is increased, the learning efficiency is improved, the cavity 22 is formed in the first writing board 18, the sliding groove 21 is formed in the side face of the inner wall of the cavity 22, the second writing board 13 is connected in the sliding groove 21 in a sliding mode, the first writing board 18 can be matched with the second writing board 13 to slide up and down under the sliding effect of the sliding groove 21, the second writing board 13 is folded and unfolded, the threaded column 19 penetrates through the top of the first writing board 18, the threaded groove 20 is formed in the second writing board 13, the threaded column 19 is in threaded connection with the threaded groove 20, the second writing board 13 can be fixed after the second writing board 13 is pulled out, the use is facilitated, the threaded column 19 penetrates through the first writing board 18 and is in threaded connection with the threaded groove 20, the hydraulic push rod 2 is fixedly connected in the bottom plate 1, bottom fixedly connected with gyro wheel 4 of hydraulic pressure push rod 2, hydraulic pressure push rod 2 work shortens along with hydraulic pressure push rod 2's extension, can drive the device and carry out altitude mixture control, convenient to use, be provided with brake block 3 in the gyro wheel 4, whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Specifically, drive assembly 9 includes driving motor 93, driving gear 92 and driven gear 91, driving motor 93 fixed connection is at the top of bottom plate 1, fixedly connected with driving gear 92 on driving motor 93's the output shaft, driving gear 92 rotates with driven gear 91 meshing, driven gear 91 fixedly connected with pivot 8's surface through the work of driving motor 93 among the drive assembly 9, can drive driving gear 92 and driven gear 91 meshing rotation, and then can reach the purpose that drives first clipboard 18 pivoted through pivot 8, realizes rotating the purpose of show to the explanation content, can write the use to first clipboard 18 and second clipboard 13 back simultaneously, and the teaching scope is nimble.

Specifically, the bottom fixedly connected with pulley 6 of first clipboard 18, pulley 6 sliding connection is at the top of bottom plate 1, and through setting up pulley 6, can cooperate drive assembly 9 to drive first clipboard 18 through pivot 8 and rotate more stably.

Specifically, the top of the second writing board 13 is fixedly connected with a handle 14, the surface of the handle 14 is sleeved with an anti-slip sleeve 15, the handle 14 is arranged to enable a user to lift the second writing board 13 upwards for use, the anti-slip sleeve 15 can increase the friction force between the hand of the user and the handle 14, and the user is prevented from falling off when the user lifts the second writing board.

Specifically, the front side of bottom plate 1 is provided with button switch 5, button switch 5 passes through wire electric connection with driving motor 93, hydraulic push rod 2, through button switch 5, can make things convenient for user of service to control driving motor 93 and hydraulic push rod 2's operating condition.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, firstly, an instructor can write the explanation content in the front of the third writing board 10 in advance according to the explanation requirement, simultaneously open the third writing board 10 to expose the first writing board 18, write some content required to be illustrated in the front of the first writing board 18, fix the explanation picture in the groove 11 in the third writing board 10 through the magnetic buckle 12, then move the device to the use position through the roller 4, then control the hydraulic push rod 2 to work through the button switch 5, extend the hydraulic push rod 2 to drive the device to adjust to the use height, then firstly explain the content of the third writing board 10, after the explanation is finished, expand the third writing board 10 to expose the first writing board 18, explain the picture by matching the content of the first writing board 18 with the picture fixed by the magnetic buckle 12, the explanation is more vivid, when the redundant explanation is needed, accessible handle 14 upwards stimulates second clipboard 13 to through screw thread post 19 and screw hole threaded connection, realize the fixed use to second clipboard 13, increase and write the area, can in time write the explanation to the content of temporarily adding can, after finishing using, can unscrew screw thread post 19, screw thread post 19 and thread groove 20 separation make second clipboard 13 be located the cavity 22 and realize contracting, and close third clipboard 10, realize folding, it can to continue the explanation to move to another use position with the device through gyro wheel 4.

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. An auxiliary explaining device for education and teaching, comprising a bottom plate (1), characterized in that: the top of the bottom plate (1) is fixedly connected with a bearing (7), a rotating shaft (8) penetrates through the bearing (7), the surface of the rotating shaft (8) is fixedly connected with a driving assembly (9), the driving assembly (9) is fixedly connected with the top of the bottom plate (1), the top end of the rotating shaft (8) is fixedly connected with a first writing plate (18), the side surface of the first writing plate (18) is movably connected with a third writing plate (10) through a hinge (16), the third writing plate (10) is fixedly connected through a lock catch (17), a groove (11) is formed in the third writing plate (10), a magnetic buckle (12) is arranged in the groove (11), a cavity (22) is formed in the first writing plate (18), a sliding groove (21) is formed in the side surface of the inner wall of the cavity (22), a second writing plate (13) is slidably connected in the sliding groove (21), threaded column (19) are worn to be equipped with at the top of first clipboard (18), thread groove (20) have been seted up on second clipboard (13), threaded column (19) pass first clipboard (18) and with thread groove (20) threaded connection, fixedly connected with hydraulic push rod (2) in bottom plate (1), the bottom fixedly connected with gyro wheel (4) of hydraulic push rod (2), be provided with brake block (3) in gyro wheel (4).

2. An assistive educational device for educational instruction in accordance with claim 1, wherein: drive assembly (9) include driving motor (93), driving gear (92) and driven gear (91), driving motor (93) fixed connection is at the top of bottom plate (1), fixedly connected with driving gear (92) on the output shaft of driving motor (93), driving gear (92) and driven gear (91) meshing rotation, driven gear (91) fixedly connected with pivot (8) the surface.

3. An assistive educational device for educational instruction in accordance with claim 1, wherein: the bottom of the first writing board (18) is fixedly connected with a pulley (6), and the pulley (6) is connected to the top of the bottom board (1) in a sliding mode.

4. An assistive educational device for educational instruction in accordance with claim 1, wherein: the top of the second writing board (13) is fixedly connected with a handle (14), and the surface of the handle (14) is sleeved with an anti-slip sleeve (15).

5. An assistive educational device for educational instruction in accordance with claim 1, wherein: the front side of the bottom plate (1) is provided with a button switch (5), and the button switch (5) is electrically connected with the driving motor (93) and the hydraulic push rod (2) through leads.