CN215705348U

CN215705348U - Multifunctional teaching aid

Info

Publication number: CN215705348U
Application number: CN202122202413.6U
Authority: CN
Inventors: 何畅; 汪涛; 许灿婵
Original assignee: Shenzhen Qianhai Dunuo Technology Co ltd
Current assignee: Shenzhen Qianhai Dunuo Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a multifunctional teaching aid, which comprises a fixed base, wherein a blackboard body is fixedly connected with the middle position of the top of the fixed base, fixed plates are fixedly connected with the middle positions of two sides of the blackboard body, and a fixed shell is fixedly connected with the top of the blackboard body. And improve the teaching efficiency of the user.

Description

Multifunctional teaching aid

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of teaching aids, in particular to a multifunctional teaching aid for teaching.

[ background of the utility model ]

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

The general function of current teaching aid is less, needs to use other teaching aids in addition, has reduced user's teaching efficiency, and the teaching aid can not adjust the height according to user's height to after using up at every turn, all need the user oneself to remove and clean, lead to using very inconveniently.

Therefore, the prior art is not sufficient and needs to be improved.

[ Utility model ] content

In order to overcome the technical problem, the utility model provides a multifunctional teaching aid.

The utility model provides a multifunctional teaching aid for teaching, which comprises a fixed base, wherein a blackboard body is fixedly connected at the middle position of the top of the fixed base, fixed plates are fixedly connected at the middle positions of two sides of the blackboard body, a fixed shell is fixedly connected at the top of the blackboard body, a rotating rod is rotatably connected at the middle position in the fixed shell and penetrates through one side of the fixed shell, a first belt pulley is fixedly connected at one side of the rotating rod, a motor shell is fixedly connected at the middle position of one side of the top of the fixed shell, a driving motor is fixedly connected in the motor shell, a driving shaft is fixedly connected at the output end of the driving motor and penetrates through one side of the motor shell, a second belt pulley is fixedly connected at one side of the driving shaft, the outer side of the second belt pulley is connected with the outer side of the first belt pulley through a synchronous belt, the outside fixedly connected with curtain of dwang, the curtain runs through the bottom of fixed casing.

Preferably, the middle positions of two sides of the bottom of the fixed base are fixedly connected with electric telescopic rods, and the number of the electric telescopic rods is two.

Preferably, electric telescopic handle's bottom fixedly connected with connecting plate, the equal fixedly connected with universal wheel in both sides of connecting plate bottom, the quantity of connecting plate is two, the quantity of universal wheel is four.

Preferably, one side of the curtain is fixedly connected with a fixed insertion block, a groove is formed in the middle of one side of the bottom of the fixed base, and the fixed insertion block and the groove are connected in an inserting mode.

Preferably, a sliding groove is formed in one side of the fixing plate, a sliding block is connected to the middle of the sliding groove in a sliding mode, a supporting plate is fixedly connected to one side of the sliding block, and a blackboard eraser is fixedly connected to one side of the supporting plate.

Preferably, an electric push rod is fixedly connected to the middle position of the bottom of the fixed shell, a piston rod is fixedly connected to the output end of the electric push rod, and the bottom of the piston rod is connected with the top of the supporting plate.

Preferably, one side fixedly connected with of unable adjustment base places the box, the intermediate position of placing the box inside is inserted and is closed and be connected with the laser pen, the laser pen runs through the top of placing the box.

Compared with the prior art, the multifunctional teaching aid has the advantages that:

through being provided with driving motor, first belt pulley, the second belt pulley, the hold-in range, the dwang, the curtain, fixed inserted block and recess, it is rotatory that the drive shaft drives the second belt pulley when driving the drive shaft rotation through driving motor, it is rotatory that rethread hold-in range drives first belt pulley, it is rotatory to make first belt pulley drive the dwang, the dwang drives the curtain simultaneously and rotates, make the curtain expand downwards, further insert the recess through fixed inserted block in, fix the curtain, thereby increase the function of teaching aid, need not to use other teaching aids in addition, and improve user's teaching efficiency.

Through being provided with electric telescopic handle, electric putter, the spout, the slider, backup pad and blackboard eraser, can adjust the height of teaching aid according to user's height through electric telescopic handle, the piston rod drives the backup pad and removes when rethread electric putter drives the piston rod flexible, make the slider round trip movement in the spout of backup pad on the fixed plate, and drive the blackboard eraser round trip movement on the blackboard body, thereby can clean the word on the blackboard body automatically, and the person of facilitating the use uses.

Through being provided with the universal wheel, placing box, laser pen and motor casing, can conveniently remove the teaching aid to arbitrary position through the universal wheel, be convenient for take and deposit the laser pen through placing the box again, further can the person of facilitating the use teaching through the laser pen, be convenient for protect driving motor through the motor casing.

[ description of the drawings ]

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic top view of the present invention;

description of reference numerals:

1. a universal wheel; 2. a connecting plate; 3. an electric telescopic rod; 4. a fixed base; 5. a blackboard body; 6. a fixing plate; 7. a support plate; 8. a stationary housing; 9. a first pulley; 10. a synchronous belt; 11. a second pulley; 12. a drive motor; 13. a motor housing; 14. rotating the rod; 15. an electric push rod; 16. a curtain; 17. fixing the insert block; 18. a blackboard eraser; 19. a slider; 20. a chute; 21. a groove; 22. a laser pen; 23. and (4) placing the box.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional teaching aid comprises a fixed base 4, a blackboard body 5 is fixedly connected at the middle position of the top of the fixed base 4, fixing plates 6 are fixedly connected at the middle positions of two sides of the blackboard body 5, a fixed shell 8 is fixedly connected at the top of the blackboard body 5, a rotating rod 14 is rotatably connected at the middle position inside the fixed shell 8, the rotating rod 14 penetrates through one side of the fixed shell 8, a first belt pulley 9 is fixedly connected at one side of the rotating rod 14, a motor shell 13 is fixedly connected at the middle position of one side of the top of the fixed shell 8, a driving motor 12 is fixedly connected inside the motor shell 13, a driving shaft is fixedly connected at the output end of the driving motor 12, the driving shaft penetrates through one side of the motor shell 13, a second belt pulley 11 is fixedly connected at one side of the driving shaft, the outer side of the second belt pulley 11 is connected with the outer side of the first belt pulley 9 through a synchronous belt 10, the outside fixedly connected with curtain 16 of dwang 14, curtain 16 run through the bottom of stationary housing 8 to increase the function of teaching aid, need not to use other teaching aids in addition, and improve user's teaching efficiency.

Referring to fig. 3, preferably, the middle positions of the two sides of the bottom of the fixing base 4 are fixedly connected with the electric telescopic rods 3, the number of the electric telescopic rods 3 is two, and the height of the teaching aid can be adjusted according to the height of a user.

Referring to fig. 3, the bottom of the electric telescopic rod 3 is fixedly connected with a connecting plate 2, two universal wheels 1 are fixedly connected to two sides of the bottom of the connecting plate 2, the number of the connecting plates 2 is two, and the number of the universal wheels 1 is four, so that the teaching aid can be conveniently moved to any position.

Referring to fig. 2 and 4, a fixing insertion block 17 is fixedly connected to one side of the curtain 16, a groove 21 is formed in the middle of one side of the bottom of the fixing base 4, and the fixing insertion block 17 and the groove 21 are connected in an inserting manner, so that the curtain 16 can be fixed.

Referring to fig. 2, a sliding groove 20 is formed at one side of the fixing plate 6, a sliding block 19 is slidably connected to the middle position of the sliding groove 20, a supporting plate 7 is fixedly connected to one side of the sliding block 19, and a blackboard eraser 18 is fixedly connected to one side of the supporting plate 7, so that characters on the blackboard body 5 can be automatically cleaned, and the blackboard eraser is convenient for a user to use.

Referring to fig. 2, an electric push rod 15 is fixedly connected to the middle position of the bottom of the fixed casing 8, a piston rod is fixedly connected to the output end of the electric push rod 15, and the bottom of the piston rod is connected to the top of the supporting plate 7, so as to drive the supporting plate 7 to move.

Referring to fig. 2, a placing box 23 is fixedly connected to one side of the fixing base 4, a laser pen 22 is inserted into the middle position inside the placing box 23, and the laser pen 22 penetrates through the top of the placing box 23, so that the teaching of a user can be facilitated.

The working principle and the using process of the utility model are as follows: when the teaching aid is used, firstly, the teaching aid is moved to a designated position through the universal wheel 1, then the height of the teaching aid can be adjusted according to the height of a user through the electric telescopic rod 3, then the user can teach through the blackboard body 5, when another teaching form is needed, the driving shaft is driven to rotate through the driving motor 12, the driving shaft drives the second belt pulley 11 to rotate, then the first belt pulley 9 is driven to rotate through the synchronous belt 10, the first belt pulley 9 drives the rotating rod 14 to rotate, the rotating rod 14 drives the curtain 16 to rotate, the curtain 16 is unfolded downwards, the curtain 16 is further inserted into the groove 21 through the fixing insertion block 17, the curtain 16 is fixed, thereby the functions of the teaching aid are increased, other teaching aids are not needed, the teaching efficiency of the user is improved, then, the teaching data are projected on the curtain 16, and then the teaching can be facilitated for the user through the laser pen 22, and finally, after the teaching aid is used, the electric push rod 15 drives the piston rod to stretch and retract, and simultaneously the piston rod drives the supporting plate 7 to move, so that the sliding block 19 on the supporting plate 7 moves back and forth in the sliding groove 20 on the fixing plate 6, and the blackboard eraser 18 is driven to move back and forth on the blackboard body 5, so that characters on the blackboard body 5 can be automatically cleaned, and the use of a user is facilitated.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a teaching aid is used in multi-functional teaching which characterized in that: the multifunctional teaching aid comprises a fixed base, a blackboard body is fixedly connected to the middle position of the top of the fixed base, fixing plates are fixedly connected to the middle positions of two sides of the blackboard body, a fixed shell is fixedly connected to the top of the blackboard body, a rotating rod is rotatably connected to the middle position inside the fixed shell and penetrates through one side of the fixed shell, a first belt pulley is fixedly connected to one side of the rotating rod, a motor shell is fixedly connected to the middle position of one side of the top of the fixed shell, a driving motor is fixedly connected to the inside of the motor shell, a driving shaft is fixedly connected to the output end of the driving motor and penetrates through one side of the motor shell, a second belt pulley is fixedly connected to one side of the driving shaft, the outer side of the second belt pulley is connected with the outer side of the first belt pulley through a synchronous belt, the outside fixedly connected with curtain of dwang, the curtain runs through the bottom of fixed casing.

2. A multi-functional teaching aid as claimed in claim 1, wherein: the electric telescopic rods are fixedly connected to the middle positions of two sides of the bottom of the fixed base, and the number of the electric telescopic rods is two.

3. A multi-functional teaching aid as claimed in claim 2, wherein: the bottom fixedly connected with connecting plate of electric telescopic handle, the equal fixedly connected with universal wheel in both sides of connecting plate bottom, the quantity of connecting plate is two, the quantity of universal wheel is four.

4. A multi-functional teaching aid as claimed in claim 3, wherein: one side fixedly connected with fixed inserted block of curtain, the intermediate position of unable adjustment base bottom one side is seted up flutedly, fixed inserted block and recess are for inserting to close to be connected.

5. A multi-functional teaching aid as claimed in claim 4, wherein: a sliding groove is formed in one side of the fixing plate, a sliding block is connected to the middle of the sliding groove in a sliding mode, a supporting plate is fixedly connected to one side of the sliding block, and a blackboard eraser is fixedly connected to one side of the supporting plate.

6. A multi-functional teaching aid as claimed in claim 5, wherein: the middle position of the bottom of the fixed shell is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a piston rod, and the bottom of the piston rod is connected with the top of the supporting plate.

7. A multi-functional teaching aid as claimed in claim 6, wherein: one side fixedly connected with of unable adjustment base places the box, the intermediate position of placing the box inside is inserted and is closed and be connected with the laser pen, the laser pen runs through the top of placing the box.