CN111688392A

CN111688392A - Blackboard wiping arrangement is used in wisdom teaching

Info

Publication number: CN111688392A
Application number: CN202010552687.5A
Authority: CN
Inventors: 朱玉荣; 汤鹏飞; 项维军; 陈宁传
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-09-22

Abstract

The invention discloses a blackboard wiping device for intelligent teaching, and relates to the technical field of blackboard wiping devices. The blackboard eraser comprises two guide rails arranged in parallel, wherein the guide rails are connected with connecting seats, the connecting seats are fixedly connected with pulleys matched with the guide rails, the pulleys are controlled by a driving motor, the driving motor is arranged on the connecting seats, and a blackboard erasing component is connected between the two connecting seats; the blackboard wiping component comprises a shell, the shell is of a rectangular structure, the shell is close to one surface of a blackboard and is of an open structure, a control motor is installed on the side wall inside the shell, a roller brush is connected to the rotating shaft of the control motor, the roller brush comprises a hollow tube located at the center inside, one end of the hollow tube is connected with the control motor, and the other end of the hollow tube is connected with a blower. The invention realizes the function of automatically wiping the blackboard and effectively avoids the phenomenon that a large amount of dust floats in the air.

Description

Blackboard wiping arrangement is used in wisdom teaching

Technical Field

The invention belongs to the technical field of blackboard erasing devices, and particularly relates to a blackboard erasing device for intelligent teaching.

Background

Traditional teaching mode is taught the student through using the chalk to write on the blackboard, and the chalk vestige on the blackboard needs all to clean every lesson, makes things convenient for the teaching of next lesson, and current blackboard eraser needs manual operation, and the operation is very inconvenient, and cleans the in-process to the blackboard, and a large amount of dusts float in the air, on wafting student's desk and clothes around, and the dust reachs human lung through the respiratory track, seriously influences human safety.

Disclosure of Invention

The invention aims to provide an automatic blackboard erasing device for intelligent teaching, which is provided with two parallel guide rails, and a blackboard erasing component is connected between the guide rails, so that the problems that the traditional blackboard eraser is inconvenient to use and causes a large amount of dust to float in the air are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a blackboard wiping device for intelligent teaching, which comprises two guide rails arranged in parallel, wherein a connecting seat is connected to the guide rails, a pulley matched with the guide rails is fixedly connected to the connecting seat, the pulley is controlled by a driving motor, the driving motor is installed on the connecting seat, and a blackboard wiping component is connected between the two connecting seats; the blackboard wiping assembly comprises a shell, the shell is of a rectangular structure, the shell is close to the blackboard and is of an open structure, a control motor is installed on the side wall inside the shell, a roller brush is connected to the rotating shaft of the control motor, the roller brush comprises a hollow pipe located at the center of the inside of the shell, one end of the hollow pipe is connected with the control motor, and the other end of the hollow pipe is connected with a blower.

Furthermore, one end of the guide rail is provided with a connecting rod, and the other end of the guide rail is provided with a connecting hole matched with the connecting rod.

Furthermore, a pair of first connecting blocks is arranged on the connecting seat, and threaded sleeves are arranged on the first connecting blocks.

Furthermore, the outer side surfaces of the two ends of the shell are provided with second connecting blocks in one-to-one correspondence with the first connecting blocks, and the second connecting blocks are fixedly connected with the threaded sleeves through adjusting bolts.

Further, be equipped with on the second connecting block with thread bush complex bar hole, the thread bush surface is equipped with the spring.

Furthermore, a dust hood is connected inside the shell, and the roller brush is arranged inside the dust hood.

Furthermore, a plurality of ventilation holes are uniformly formed in the outer surface of the hollow pipe, and the hollow pipe is rotatably connected with the blower through a connecting pipe

The invention has the following beneficial effects:

1. the automatic blackboard eraser is provided with the two parallel guide rails, the blackboard erasing component is connected between the guide rails, and the blackboard erasing component is driven to move on the guide rails by the driving motor, so that the function of automatically erasing the blackboard is realized.

2. According to the blackboard eraser, the plurality of vent holes are formed in the outer surface of the hollow pipe, and air generated by the blower is blown out through the vent holes, so that dust on the roller brush is blown off, the wiping effect of the blackboard due to excessive dust is prevented from being influenced, the blown-off dust can be absorbed by the dust hood, and the phenomenon that a large amount of dust floats in the air is effectively avoided.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a guide rail;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of the connecting seat;

FIG. 5 is a schematic view of the construction of the blackboard eraser assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

1-guide rail, 2-connecting seat, 3-blackboard erasing component, 4-shell, 5-dust hood, 6-roller brush, 7-air blower, 8-control motor, 9-connecting tube, 10-adjusting bolt, 101-connecting rod, 102-connecting hole, 201-pulley, 202-first connecting block, 203-threaded sleeve, 204-driving motor, 401-second connecting block, 402-strip-shaped hole, 601-hollow tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "two ends," "top," "middle," "one end," "inner," and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.

Referring to fig. 1-5, the invention is a blackboard erasing apparatus for intelligent teaching, comprising two parallel guide rails 1, the two guide rails 1 are respectively fixed on the upper and lower ends of a blackboard by bolts or adhesive, the guide rails 1 are connected with connecting seats 2, the connecting seats 2 are fixedly connected with pulleys 201 matched with the guide rails 1, the pulleys 201 are controlled by a driving motor 204, the driving motor 204 is installed on the connecting seats 2, a blackboard erasing component 3 is connected between the two connecting seats 2, the driving motor 204 drives the pulleys 201 to move on the guide rails 1, thereby driving the blackboard erasing component 3 to erase the blackboard, the blackboard erasing component 3 comprises a casing 4, the casing 4 is in a rectangular structure, one side of the casing 4 close to the blackboard is in an open structure, a control motor 8 is installed on the side wall of the inner part of the casing 4, a roller brush 6 is connected at the rotating shaft of the control motor 8, the control motor 6 rotates to drive the roller brush 6 to erase the, the roller brush 6 includes a hollow pipe 601 at the center of the inside, one end of the hollow pipe 601 is connected with the control motor 8, and the other end of the hollow pipe 601 is connected with a blower 7.

Preferably, one end of the guide rail 1 is provided with a connecting rod 101, and the other end of the guide rail 1 is provided with a connecting hole 102 matched with the connecting rod 101, so that the two guide rails 1 can be connected with each other to adapt to blackboards with different lengths, and the transportation is convenient.

Preferably, the connecting base 2 is provided with a pair of first connecting blocks 202, and the first connecting blocks 202 are provided with threaded sleeves 203.

Preferably, the outer side surfaces of the two ends of the shell 4 are provided with second connecting blocks 401 corresponding to the first connecting blocks 202 one by one, the second connecting blocks 401 are fixedly connected with the threaded sleeves 203 through adjusting bolts 10, and the gap between the blackboard wiping component 3 and the blackboard can be adjusted through the adjusting bolts 10, so that the blackboard wiping effect can be adjusted.

Preferably, the second connecting block 401 is provided with a strip-shaped hole 402 matched with the threaded sleeve 203, and the outer surface of the threaded sleeve 203 is provided with a spring.

Preferably, casing 3 internal connection suction hood 5 is equipped with exhaust fan in the suction hood 5, and inside the suction hood 5 was located to cylinder brush 6, and suction hood 5 can be with the inside dust absorption of casing, prevents that a large amount of dust from floating in the air.

Preferably, a plurality of ventilation holes are uniformly formed in the outer surface of the hollow pipe 601, air generated by the blower 7 passes through the hollow pipe 601 and is blown out from the ventilation holes to blow off dust on the roller brush 6, the blown-off dust is absorbed by the dust hood, the effect of wiping is prevented from being influenced by excessive dust on the roller brush 6, and the hollow pipe 601 is rotatably connected with the blower 7 through a connecting pipe 9.

One specific application of this embodiment is: when the blackboard eraser is used, the two guide rails 1 are respectively fixed at the upper end and the lower end of a blackboard, the driving motor 204 drives the pulley 201 to move on the guide rails 1, so that the blackboard erasing component 3 is driven to move left and right, the motor 8 is controlled to drive the roller brush 6 to rotate to erase the blackboard, the blower 7 is started at the same time, wind blows out from the ventilation hole through the hollow pipe 601 to blow off dust on the roller brush 6, and the blown-off dust is absorbed by the dust hood 5, so that the function of automatically erasing the blackboard is realized, and a large amount of dust floats in the air are effectively avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a blackboard wiping arrangement is used in wisdom teaching which characterized in that: comprises that

The blackboard eraser comprises two guide rails (1) which are arranged in parallel, wherein the guide rails (1) are connected with connecting seats (2), the connecting seats (2) are fixedly connected with pulleys (201) matched with the guide rails (1), the pulleys (201) are controlled by a driving motor (204), the driving motor (204) is installed on the connecting seats (2), and a blackboard erasing component (3) is connected between the two connecting seats (2);

the blackboard wiping component (3) comprises a shell (4), the shell (4) is of a rectangular structure, one surface, close to a blackboard, of the shell (4) is of an open structure, and a control motor (8) is mounted on the side wall inside the shell (4);

the rotary shaft of the control motor (8) is connected with a roller brush (6), and the roller brush (6) comprises a hollow pipe (601) positioned in the center of the interior;

one end of the hollow pipe (601) is connected with the control motor (8), and the other end of the hollow pipe (601) is connected with a blower (7).

2. The blackboard erasing device for intelligent teaching according to claim 1, wherein: one end of the guide rail (1) is provided with a connecting rod (101), and the other end of the guide rail (1) is provided with a connecting hole (102) matched with the connecting rod (101).

3. The blackboard erasing apparatus for intelligent teaching according to claim 1 or 2, wherein: the connecting seat (2) is provided with a pair of first connecting blocks (202), and the first connecting blocks (202) are provided with thread sleeves (203).

4. The blackboard erasing device for intelligent teaching according to claim 3, wherein: the outer side faces of two ends of the shell (4) are provided with second connecting blocks (401) which correspond to the first connecting blocks (202) one by one, and the second connecting blocks (401) are fixedly connected with the threaded sleeves (203) through adjusting bolts (10).

5. The blackboard erasing device for intelligent teaching according to claim 4, wherein: the second connecting block (401) is provided with a strip-shaped hole (402) matched with the threaded sleeve (203), and the outer surface of the threaded sleeve (203) is provided with a spring.

6. The blackboard erasing apparatus for intelligent teaching according to claim 1, 2, 4 or 5, wherein: the shell (3) is internally connected with a dust hood (5), and the roller brush (6) is arranged inside the dust hood (5).

7. The blackboard erasing device for intelligent teaching according to claim 6, wherein: the outer surface of the hollow pipe (601) is uniformly provided with a plurality of ventilation holes, and the hollow pipe (601) is rotatably connected with the blower (7) through a connecting pipe (9).