CN211543045U

CN211543045U - Automatic blackboard is used in teaching

Info

Publication number: CN211543045U
Application number: CN201921167198.7U
Authority: CN
Inventors: 谢艳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-09-22
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an automatic blackboard is used in teaching, comprising a base plate, the surface of bottom plate is provided with blackboard body, blackboard body's sliding surface is connected with the clearance pole, the top groove has been seted up at the top of bottom plate, the clearance pole is located the inside one end fixedly connected with inlet tube of top frame, the top intercommunication of inlet tube has the soft pole, the surface of hose is rotated and is connected with the rotation seat, the top of rotating the seat is rotated and is connected with the slide bar, the one end intercommunication of hose has the standpipe, the top intercommunication of standpipe has the water tank. This automatic blackboard is used in teaching has reached the effect of being convenient for clear up the blackboard, through letting in the clearance pole with water to through the setting of motor cooperation gear and pinion rack, drive the clearance pole and clean blackboard body surface, saved the study time in the classroom, simple easy-to-use, the practicality is strong, and can realize the rapid draing to blackboard body through fan cooperation electric plate.

Description

Automatic blackboard is used in teaching

Technical Field

The utility model relates to a blackboard technical field specifically is an automatic blackboard is used in teaching.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige.

The prior common blackboard used in middle school needs to use a blackboard eraser to remove original chalk characters in the using process, which is labor-consuming and causes pollution of chalk powder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough of prior art, the utility model provides an automatic blackboard is used in teaching has solved many ordinary blackboards that now use in middle school, will go out original pen that seals very anxious with the blackboard eraser at the in-process that uses, hard and cause the problem of the pollution of chalk end.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic blackboard is used in teaching, includes the bottom plate, the surface of bottom plate is provided with blackboard body, blackboard body's sliding surface is connected with the clearance pole, the overhead tank has been seted up at the top of bottom plate, the clearance pole is located the one end fixedly connected with inlet tube of overhead tank inside, the top intercommunication of inlet tube has the hose, the surface rotation of hose is connected with rotates the seat, the top rotation of rotating the seat is connected with the slide bar, the one end intercommunication of hose has the standpipe, the top intercommunication of standpipe has the water tank, the kerve has been seted up to the bottom of bottom plate, the clearance pole is located the one end fixedly connected with motor of kerve inside, the output shaft fixedly connected with gear of motor, the bottom meshing of gear has the pinion rack, the surface of bottom plate is provided with the button.

Preferably, a fan is fixedly connected to the right side of the surface of the bottom plate.

Preferably, the electric heating plate is fixedly connected to the right side of the surface of the bottom plate and the left side of the fan.

Preferably, the top of the sliding rod is slidably connected with the top of the inner wall of the top groove.

Preferably, the cleaning rod is arranged in a hollow mode.

Preferably, the right side of the water tank is communicated with the water inlet.

(III) advantageous effects

The utility model provides an automatic blackboard is used in teaching. The method has the following beneficial effects: the automatic blackboard for teaching is characterized in that a blackboard body is arranged on the surface of the bottom plate, a cleaning rod is connected to the surface of the blackboard body in a sliding manner, a top groove is formed in the top of the bottom plate, one end, located inside the top groove, of the cleaning rod is fixedly connected with a water inlet pipe, the top of the water inlet pipe is communicated with a hose, a rotating seat is connected to the surface of the hose in a rotating manner, a sliding rod is connected to the top of the rotating seat in a rotating manner, a vertical pipe is communicated with one end of the hose, a water tank is communicated with the top end of the vertical pipe, a bottom groove is formed in the bottom of the bottom plate, a motor is fixedly connected with one end, located inside the bottom groove, of the cleaning rod, a gear is fixedly connected with an output shaft of the motor, a toothed plate is meshed with the bottom of the gear, a button is arranged on the surface of the bottom plate, the effect of conveniently cleaning, the cleaning rod is driven to clean the surface of the blackboard body, so that the study time in a classroom is saved, the cleaning rod is simple and easy to use, the practicability is high, and the quick drying of the blackboard body can be realized by matching the fan with the electric heating plate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a blackboard body; 3. cleaning the rod; 4. a top groove; 5. a water inlet pipe; 6. a hose; 7. a rotating seat; 8. a slide bar; 9. a vertical tube; 10. a water tank; 11. a water inlet; 12. a bottom groove; 13. a motor; 14. a gear; 15. a toothed plate; 16. a button; 17. a fan; 18. an electric heating plate.

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. 1-2, the utility model provides a technical solution: an automatic blackboard for teaching comprises a bottom plate 1, a blackboard body 2 is arranged on the surface of the bottom plate 1, the surface of the blackboard body 2 is connected with a cleaning rod 3 in a sliding way, the top of the bottom plate 1 is provided with a top groove 4, one end of the cleaning rod 3 positioned in the top groove 4 is fixedly connected with a water inlet pipe 5, the top of the water inlet pipe 5 is communicated with a hose 6, the surface of the hose 6 is rotatably connected with a rotating seat 7, the top of the rotating seat 7 is rotatably connected with a sliding rod 8, one end of the hose 6 is communicated with a vertical pipe 9, the top end of the vertical pipe 9 is communicated with a water tank 10, a bottom groove 12 is arranged at the bottom of the bottom plate 1, a motor 13 is fixedly connected at one end of the cleaning rod 3 positioned in the bottom groove 12, a gear 14 is fixedly connected to an output shaft of the motor 13, a toothed plate 15 is engaged with the bottom of the gear 14, and a button 16 is arranged on the surface of the bottom plate 1.

A fan 17 is fixedly connected to the right side of the surface of the bottom plate 1.

An electric heating plate 18 is fixedly connected to the right side of the surface of the bottom plate 1 and the left side of the fan 17.

The top of the sliding rod 8 is connected with the top of the inner wall of the top groove 4 in a sliding manner.

The cleaning rod 3 is arranged in a hollow mode.

The right side of the water tank 10 is communicated with a water inlet 11.

To sum up, the automatic blackboard for teaching is characterized in that a blackboard body 2 is arranged on the surface of a bottom plate 1, a cleaning rod 3 is connected to the surface of the blackboard body 2 in a sliding manner, a top groove 4 is formed in the top of the bottom plate 1, a water inlet pipe 5 is fixedly connected to one end, located inside the top groove 4, of the cleaning rod 3, a hose 6 is communicated with the top of the water inlet pipe 5, a rotating seat 7 is connected to the surface of the hose 6 in a rotating manner, a sliding rod 8 is connected to the top of the rotating seat 7 in a rotating manner, a vertical pipe 9 is communicated with one end of the hose 6, a water tank 10 is communicated with the top end of the vertical pipe 9, a bottom groove 12 is formed in the bottom of the bottom plate 1, a motor 13 is fixedly connected to one end, located inside the bottom groove 12, of the cleaning rod 3, a gear 14 is fixedly connected to an output shaft of the motor 13, a toothed plate, reached the effect convenient to clear up the blackboard, through letting in clearance pole 3 with water to through the setting of motor 13 cooperation gear 14 and pinion rack 15, drive clearance pole 3 and clean blackboard body 2 surface, saved the study time in the classroom, it is simple easy-to-use, the practicality is strong, and can realize the rapid draing to blackboard body 2 through fan 17 cooperation electric plate 18.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an automatic blackboard is used in teaching, includes the bottom plate, its characterized in that: the surface of bottom plate is provided with the blackboard body, the surperficial sliding connection of blackboard body has the clearance pole, the overhead tank has been seted up at the top of bottom plate, the clearance pole is located the inside one end fixedly connected with inlet tube in overhead tank, the top intercommunication of inlet tube has the hose, the surface rotation of hose is connected with rotates the seat, the top rotation of rotating the seat is connected with the slide bar, the one end intercommunication of hose has the standpipe, the top intercommunication of standpipe has the water tank, the kerve has been seted up to the bottom of bottom plate, the clearance pole is located the inside one end fixedly connected with motor of kerve, the output shaft fixedly connected with gear of motor, the bottom meshing of gear has the pinion rack, the surface of bottom plate is provided with the button.

2. The automatic blackboard for teaching according to claim 1, characterized in that: the right side of the surface of the bottom plate is fixedly connected with a fan.

3. The automatic blackboard for teaching according to claim 2, characterized in that: and the right side of the surface of the bottom plate is fixedly connected with an electric heating plate on the left side of the fan.

4. The automatic blackboard for teaching according to claim 1, characterized in that: the top of the sliding rod is in sliding connection with the top of the inner wall of the top groove.

5. The automatic blackboard for teaching according to claim 1, characterized in that: the cleaning rod is arranged in a hollow mode.

6. The automatic blackboard for teaching according to claim 1, characterized in that: the right side of the water tank is communicated with the water inlet.