CN219191761U

CN219191761U - Environment-friendly blackboard with automatic ash sucking function

Info

Publication number: CN219191761U
Application number: CN202220656212.5U
Authority: CN
Inventors: 卢冠文; 程红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2023-06-16
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses an environment-friendly blackboard with an automatic ash sucking function, which comprises: the lifting blackboard comprises a blackboard concave support, two pairs of lifting blackboards, a Chinese character 'ri' shaped support and Chinese character 'ri' shaped support blocks, wherein the Chinese character 'ri' shaped support blocks are arranged on the blackboard concave support, the two pairs of lifting blackboards are arranged on the blackboard concave support through lifting limiting structures, the Chinese character 'ri' shaped support blocks and the blackboard concave support are arranged on dust collecting structures, and the Chinese character 'ri' shaped support and the two pairs of lifting blackboards are provided with dust cleaning structures; the utility model relates to the technical field of teaching equipment, wherein two pairs of lifting blackboards are magnetically repelled through a dust cleaning structure, a plurality of cleaning brushes are extruded onto the two pairs of lifting blackboards through repulsive extrusion, so that dust on the lifting blackboards is cleaned, and dust generated by cleaning is adsorbed and collected through a dust collecting structure.

Description

Environment-friendly blackboard with automatic ash sucking function

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an environment-friendly blackboard with an automatic dust sucking function.

Background

Along with the progress of science and technology and the step-by-step depth of the innovation of the education system by the country, the current multimedia teaching has become the mainstream of the modern development of the education in China. In the teaching process, multimedia teaching is reasonably selected and applied, and the reasonable teaching process structure is formed by combining the multimedia teaching with the traditional teaching method, so that the optimal teaching effect can be achieved, but the blackboard writing is still an important irreplaceable component of the multimedia teaching in the current teaching. Therefore, the intelligent blackboard with convenient and practical design is greatly helpful for improving the teaching quality.

At present, most classrooms in schools adopt traditional blackboard eraser to manually erase blackboard, or a dust collecting device is additionally arranged on the blackboard, so that a large amount of dust is generated in the erasing process, the physical health of teachers and students is not facilitated, and the erasing efficiency is low.

The utility model provides a clean blackboard brush with chalk dust adsorption function, including installing the blackboard at wall left end face, the blackboard upside be equipped with two with wall left end face fixed connection's backup pad, two install actuating mechanism between the backup pad, actuating mechanism is used for the drive arrangement operation, the actuating mechanism left side is equipped with clean mechanism, clean mechanism with actuating mechanism meshing transmission, clean mechanism is including setting up the cleaning block of backup pad upside, this device installs on the wall of blackboard top, does not occupy the space on ground, can clean the blackboard voluntarily when needs, and can all adsorb the chalk dust inside the device at the cleaning process, can prevent the dust pollution that the chalk dust produced, can not harm user's both hands because of wiping the blackboard again, and the device is inside only to be equipped with a motor, and the wholeness linkage is higher.

The above-mentioned prior art patent "a clean blackboard brush with chalk dust adsorption function" is to install dust collecting device on current blackboard additional, but because reasons such as radiation friction, contain a small amount of free ions in the air, just lean on these free ions to be impossible to make the dust particle in the dust-laden air fully charged, therefore the device dust adsorption effect is not good, the phenomenon that the user inhales when dust falls, splashes in the cleaning process can't be avoided, can't carry out blackboard cleaning in the department that is higher than user's height.

In view of the above, intensive studies have been conducted to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the environment-friendly blackboard with the automatic ash sucking function, and solves the problems of the prior partial background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an environmental protection blackboard with automatic dust absorbing function, comprising: concave type support for blackboard, two pairs of lifting blackboard and Chinese character 'ri' type support

The lifting blackboard comprises a lifting blackboard, a lifting limiting structure, a dust collecting structure, a lifting blackboard and a lifting blackboard, wherein the lifting blackboard is arranged on a concave support of the blackboard, the lifting blackboard is arranged on the concave support of the blackboard through the lifting limiting structure, the lifting blackboard is arranged on the concave support of the blackboard, the dust collecting structure is arranged on the lifting blackboard, and the dust collecting structure is arranged on the lifting blackboard;

the dust cleaning structure comprises: the cleaning device comprises a plurality of convex extrusion cleaning blocks, a plurality of cleaning brushes, a plurality of extrusion shrinkage spring columns, a plurality of positive magnet cylindrical blocks, a plurality of negative magnet cylindrical blocks and four pairs of moving blocks;

a pair of lifting blackboard and a plurality of protruding type expansion groove have been seted up respectively on the day style of calligraphy supporting shoe, a plurality of protruding type extrusion cleans the piece and moves about respectively the cartridge in a plurality of protruding type expansion groove's inboard, a plurality of extrusion shrink spring column is installed respectively on a pair of protruding type expansion groove on the lifting blackboard, and a plurality of extrusion shrink spring column suit respectively on a plurality of protruding type extrusion cleans the piece, a pair of lifting blackboard and a plurality of flexible movable groove has been seted up respectively on the day style of calligraphy supporting shoe, four pairs of movable block moves about respectively the cartridge in two pairs of flexible movable groove's inboard, a plurality of positive pole magnet cylinder piece and a plurality of negative pole magnet cylinder piece cross mounting respectively in a plurality of protruding type extrusion cleans the piece and a pair of in the magnetic groove on the movable block, a plurality of cleaning brush is installed respectively on a plurality of protruding type extrusion cleans the piece.

Preferably, the dust collecting structure comprises: the device comprises a convex shunt tube, a pair of collecting tubes, a flexible drainage tube, a collecting air pump, a collecting box, a recycling collecting block, a metal filter screen and an electrostatic emitter;

the utility model provides a collecting box, including protruding type shunt tubes, collection pipe, collection box, metal filter screen, collection box, collection pump, flexible drainage tube, collection box, protruding type shunt tubes cartridge in on the day style of calligraphy supporting shoe, a pair of collection pipe cartridge respectively in on the protruding type shunt tubes, the collection box install in on the concave type support of blackboard, the shape of returning collection piece install in the inboard of collection box, metal filter screen install in on the shape of returning collection piece, electrostatic emitter install in on the shape of returning collection piece, the collection aspiration pump install in on the collection box, flexible drainage tube connect in on the protruding type shunt tubes, just flexible drainage tube connect in on the collection box.

Preferably, the bottom end of the concave support of the blackboard is provided with a liquid drainage groove.

Preferably, three flow dividing plates are arranged in the collecting box, and the three flow dividing plates are installed in the collecting box in a W shape.

Preferably, the collecting box is internally provided with cleaning liquid.

Preferably, two pairs of lifting sliding blocks are respectively arranged on the lifting blackboard, four pairs of lifting sliding ways are arranged on the concave blackboard support, and the four pairs of lifting sliding blocks are respectively movably inserted into the inner sides of the four pairs of lifting sliding ways.

Advantageous effects

The utility model provides an environment-friendly blackboard with an automatic ash sucking function. The beneficial effects are as follows: this environmental protection blackboard with automatic ash absorption function carries out magnetism to two pairs of lifting blackboard through the dust cleaning structure and repulses, extrudees two pairs of lifting blackboard with a plurality of cleaning brush through the extrusion that repulses to reach and clean the dust on the lifting blackboard, will clean the dust that produces through the dust collection structure and adsorb and collect.

Drawings

Fig. 1 is a schematic front sectional view of an environment-friendly blackboard with an automatic dust sucking function.

Fig. 2 is a schematic side cross-sectional view of the environment-friendly blackboard with automatic dust sucking function according to the present utility model.

Fig. 3 is an enlarged view of the structure of the "a" portion in fig. 1.

In the figure: 1. a concave support of the blackboard; 2. lifting the blackboard; 3. a Chinese character 'ri' shaped supporting block; 4. convex extrusion cleaning blocks; 5. a cleaning brush; 6. extruding the shrinkage spring column; 7. a positive magnet cylindrical block; 8. a negative magnet cylindrical block; 9. a moving block; 10. a convex shunt; 11. a collection pipe; 12. a flexible drainage tube; 13. collecting an air extracting pump; 14. a collection box; 15. a recycling collection block; 16. a metal filter screen; 17. an electrostatic emitter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Example 1

As shown in fig. 1-3, the solar-shaped supporting blocks 3 are mounted on the concave blackboard bracket 1, two pairs of lifting blackboards 2 are mounted on the concave blackboard bracket 1 through lifting limiting structures, the solar-shaped supporting blocks 3 and the concave blackboard bracket 1 are mounted on dust collecting structures, and dust cleaning structures are mounted on the solar-shaped bracket and the two pairs of lifting blackboards 2;

specifically, the dust cleaning structure includes: the cleaning device comprises a plurality of convex extrusion cleaning blocks 4, a plurality of cleaning brushes 5, a plurality of extrusion shrinkage spring columns 6, a plurality of positive magnet cylindrical blocks 7, a plurality of negative magnet cylindrical blocks 8 and four pairs of moving blocks 9;

specifically, a pair of lift blackboard 2 and a plurality of protruding type expansion tank has been seted up respectively on the day style of calligraphy supporting shoe 3, a plurality of protruding type extrusion cleans piece 4 respectively movable cartridge in a plurality of protruding type expansion tank's inboard, a plurality of extrusion shrink spring column 6 is installed respectively on a pair of protruding type expansion tank on the lift blackboard 2, and a plurality of extrusion shrink spring column 6 suit respectively on a plurality of protruding type extrusion cleans piece 4, a pair of lift blackboard 2 and a plurality of on the day style of calligraphy supporting shoe 3 have been seted up flexible movable tank respectively, four pairs movable block 9 respectively movable cartridge in two pairs of flexible movable tank's inboard, a plurality of positive pole magnet cylinder piece 7 and a plurality of negative pole magnet cylinder piece 8 respectively cross-mount in a plurality of protruding type extrusion cleans piece 4 and a pair of on the movable block 9 magnetism inslot, a plurality of brush 5 is installed respectively on a plurality of protruding type extrusion cleans piece 4.

When the cleaning device is used, the positions of the plurality of positive magnet cylindrical blocks 7 and the plurality of negative magnet cylindrical blocks 8 on the movable blocks 9 are changed by changing the positions of the solar-shaped supporting blocks 3 and the movable blocks 9 on the pair of lifting blackboard 2, the cleaning device is used for repelling or attracting the convex extrusion cleaning blocks 4 by changing the positions of the plurality of positive magnet cylindrical blocks 7 and the plurality of negative magnet cylindrical blocks 8 on the pair of movable blocks 9 and the convex extrusion cleaning blocks 4, the convex extrusion cleaning blocks 4 are repelled, the convex extrusion cleaning blocks 4 drive the cleaning brushes 5 thereon, the lifting blackboard 2 is cleaned by the cleaning brushes 5, and the cleaning phenomenon of the lifting blackboard 2 during lifting is avoided by contracting the plurality of cleaning brushes 5 during adsorption.

Example 2

As shown in fig. 1 to 3, the dust collecting structure includes: the device comprises a convex shunt tube 10, a pair of collecting tubes 11, a flexible drainage tube 12, a collecting air pump 13, a collecting box 14, a square collecting block 15, a metal filter screen 16 and an electrostatic emitter 17;

specifically, the convex shunt tubes 10 are inserted into the solar-shaped supporting blocks 3, the pair of collecting tubes 11 are respectively inserted into the convex shunt tubes 10, the collecting box 14 is installed on the blackboard concave support 1, the rectangular collecting block 15 is installed on the inner side of the collecting box 14, the metal filter screen 16 is installed on the rectangular collecting block 15, the electrostatic emitter 17 is installed on the rectangular collecting block 15, the collecting air pump 13 is installed on the collecting box 14, the flexible drainage tube 12 is connected to the convex shunt tubes 10, and the flexible drainage tube 12 is connected to the collecting box 14.

When the dust collecting device is used, air on the inner sides of the collecting boxes 14 is guided to the outer sides through the collecting air pump 13, dust on the two pairs of lifting blackboard 2 is recovered through the pair of collecting pipes 11, the inner sides of the pair of collecting pipes 11 are guided to the inner sides of the flexible drainage pipes 12 through the convex shunt pipes 10, meanwhile, the flexible drainage pipes 12 guide the dust to the inner sides of the collecting boxes 14, dust is filtered through the metal filter screen 16 in the square collecting block 15, and meanwhile, the dust is magnetically adsorbed to the metal filter screen 16 through the electrostatic emitter 17.

As an optimal scheme, the bottom end of the blackboard concave support 1 is provided with a liquid drainage groove.

Preferably, three flow dividing plates are disposed in the collecting box 14, and the three flow dividing plates are installed in the collecting box 14 in a W shape.

Preferably, the collecting tank 14 is provided with a cleaning solution.

As a preferable scheme, two pairs of lifting sliding blocks are respectively arranged on the lifting blackboard 2, four pairs of lifting sliding ways are arranged on the concave blackboard bracket 1, and the four pairs of lifting sliding blocks are respectively movably inserted into the inner sides of the four pairs of lifting sliding ways.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. The term "comprising" an element defined by the term "comprising" 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environmental protection blackboard with automatic dust absorbing function, comprising: the lifting blackboard comprises a blackboard concave support, two pairs of lifting blackboards, a solar-shaped support and solar-shaped support blocks, and is characterized in that the solar-shaped support blocks are arranged on the blackboard concave support, the two pairs of lifting blackboards are arranged on the blackboard concave support through lifting limiting structures, the solar-shaped support blocks and the blackboard concave support are arranged on dust collecting structures, and dust cleaning structures are arranged on the solar-shaped support and the two pairs of lifting blackboards;

2. The environment-friendly blackboard with automatic dust absorbing function according to claim 1, wherein the dust collecting structure comprises: the device comprises a convex shunt tube, a pair of collecting tubes, a flexible drainage tube, a collecting air pump, a collecting box, a recycling collecting block, a metal filter screen and an electrostatic emitter;

3. The environment-friendly blackboard with the automatic ash absorbing function according to claim 1, wherein the bottom end of the concave support of the blackboard is provided with a liquid drainage groove.

4. The environment-friendly blackboard with the automatic ash absorbing function according to claim 2, wherein three flow dividing plates are arranged in the collecting box, and the three flow dividing plates are installed in the collecting box in a W shape.

5. The environment-friendly blackboard with the automatic ash absorbing function according to claim 4, wherein the collecting box is internally provided with cleaning liquid.

6. The environment-friendly blackboard with the automatic ash sucking function according to claim 1, wherein two pairs of lifting sliding blocks are respectively arranged on the lifting blackboard, four pairs of lifting sliding ways are arranged on the concave-shaped support of the blackboard, and the four pairs of lifting sliding blocks are respectively movably inserted into the inner sides of the four pairs of lifting sliding ways.