CN112192973A

CN112192973A - Multifunctional mathematics teaching board

Info

Publication number: CN112192973A
Application number: CN202011086852.9A
Authority: CN
Inventors: 宫儒
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-08

Abstract

The invention discloses a multifunctional mathematics teaching board, which belongs to the technical field of teaching equipment and comprises a box body, wherein a plurality of supporting legs are symmetrically arranged on the bottom wall of the box body, one ends of the supporting legs are rotatably arranged with the box body through rotating shafts, a bar-shaped placing seat is fixed on the top wall of the box body, a plurality of slots are formed in one side of the box body, writing boards are placed in the slots, the writing boards are in sliding fit with the bar-shaped placing seat, cleaning brush strips are fixed at positions, close to the outer vertical surface of the box body, of the slots, the cleaning brush strips are in friction contact with the surface of the writing boards, and the writing boards are adsorbed by first magnets. The teaching board of this scheme can realize convenient equipment and dismantlement, and convenient to use is nimble, and convenient the removal is closed to be carried, and the height of teaching board can conveniently be adjusted, simultaneously after using, can carry out convenient cleanness with clipboard wherein and clean, and the use is write in convenient next time directly taking out.

Description

Multifunctional mathematics teaching board

Technical Field

The invention relates to the technical field of teaching equipment, in particular to a multifunctional mathematics teaching board.

Background

The teaching board is a device used for writing and demonstrating in the education industry, and generally, the teaching board is placed on a plate surface in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating. Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view.

Through the retrieval, disclose a multi-functional mathematics teaching board in chinese patent grant publication number is CN209738612U, including base and teaching board, be equipped with the landing leg hydro-cylinder on the base, the teaching board is connected to the one end that the base was kept away from to the landing leg hydro-cylinder, the middle part activity of teaching board is equipped with the coordinate pole, the fastener runs through the through-hole on the coordinate pole and rotates first coordinate pole and second coordinate pole and teaching board to be connected, the bottom front side of teaching board is equipped with the bar groove that connects the chalk dust, and the bottom in bar groove is equipped with the dust collection box, and the bar groove corresponds the dust collection box and is equipped with out the dirt hole, the both sides of teaching board are equipped with style of calligraphy supporter of japanese

The prior art teaching boards generally have the following disadvantages: the overall structure of teaching board is complicated, and complex operation has serious not portability simultaneously, occupies a large amount of spaces and places, and in addition, the cleanness of teaching board is also very difficult, consequently needs to improve and solve above-mentioned teaching board's technical defect.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a multifunctional mathematics teaching board.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a multi-functional mathematics teaching board, includes the box, a plurality of supporting legss are installed to the symmetry on the diapire of box, the one end of supporting legs all rotates the installation through pivot and box, it places the seat to be fixed with the bar on the roof of box, a plurality of slots have been seted up to one side of box, the clipboard has been placed in the slot, a sliding fit is placed with the bar to the clipboard, the slot is fixed with clean brush strip near the position department of the outer facade of box, the surface friction contact of clean brush strip and clipboard, adsorb through first magnet between clipboard and the clipboard.

Furthermore, the number of the supporting legs is four, a containing groove matched with the supporting legs is formed in the bottom wall of the box body, a third magnet is fixed in the containing groove, the supporting legs are made of stainless steel, and the third magnet is adsorbed to the surfaces of the supporting legs.

Further, the bottom of the supporting legs is provided with a threaded hole, and the bottom of the supporting legs is in threaded connection with a threaded connector at the top end of the extension leg through the threaded hole.

Furthermore, the top wall of the box body is provided with a jack, and the jack is matched with the extension foot.

Further, the inner wall of slot is fixed with the metal block, the second magnet is installed to the clipboard, and second magnet and metal block adsorb.

Furthermore, a pull ring is installed at the edge of the writing board.

Furthermore, the number of the slots and the number of the writing boards are both 4 or 6.

Furthermore, the number of the extension feet is 4 or 8.

Compared with the prior art, the invention has the beneficial effects that:

1. the teaching board can be conveniently assembled and disassembled, is convenient to move and carry, and occupies a small space.

2. The bottom of the box body is provided with the supporting legs, and the extension legs can be installed at the bottom ends of the supporting legs as required, so that the height of the control box body can be adjusted, and the writing board in the later period can be conveniently adjusted in height after being assembled.

3. The writing boards are assembled in a plurality of modes, the writing boards can be assembled flexibly according to needs, and can be stored conveniently after being used, so that the portability is improved.

4. When the clipboard is stored, the clipboard is putting into the in-process of slot, and convenient clean is carried out with it to the clean brush strip of accessible, and the convenience is directly written after taking out next time.

To sum up, convenient equipment and dismantlement can be realized to the teaching board of this scheme, and convenient to use is nimble, conveniently removes the closure and carries, and the height of teaching board can conveniently be adjusted, simultaneously after using, can carry out convenient cleanness with clipboard wherein and clean, and the convenient next time directly takes out to write the use.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention.

Fig. 1 is a schematic view of an overall structure of a multifunctional mathematics teaching board according to the present invention when in use;

fig. 2 is a schematic view of an overall structure of a multifunctional mathematics teaching board according to the present invention when it is stored;

FIG. 3 is an internal cross-sectional view of FIG. 2;

FIG. 4 is an enlarged view of a portion a of FIG. 1;

FIG. 5 is an enlarged view of a portion b of FIG. 1;

FIG. 6 is an enlarged view of a portion c of FIG. 1;

FIG. 7 is an enlarged view of the structure of portion d of FIG. 1;

fig. 8 is an enlarged view of a portion e of fig. 3.

In the figure: the multifunctional writing board comprises a box body 1, supporting legs 2, a 201 extending leg, a writing board 3, a threaded connector 4, a slot 5, a cleaning brush strip 6, a jack 7, a strip-shaped placing seat 8, a first magnet 9, a pull ring 10, a second magnet 11, a metal block 12, a rotating shaft 13 and a third magnet 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a multi-functional mathematics teaching board, including box 1, a plurality of supporting legss 2 are installed to the symmetry on the diapire of box 1, the one end of supporting legss 2 all rotates the installation with box 1 through pivot 13, it places seat 8 to be fixed with the bar on the roof of box 1, a plurality of slots 5 have been seted up to one side of box 1, clipboard 3 has been placed in the slot 5, seat 8 sliding fit is placed with the bar to clipboard 3, slot 5 is close to the position department of 1 outer facade of box and is fixed with cleaning brush strip 6, cleaning brush strip 6 and clipboard 3's surface friction contact, adsorb through first magnet 9 between clipboard 3 and the clipboard 3. For example, in fig. 6, the writing boards 3 on the upper and lower sides are attracted by two first magnets 9 with opposite magnetism, so that the vertical assembly and splicing of the two writing boards 3 are realized.

The number of supporting legs 2 is four, offers the groove of accomodating with supporting legs 2 matching on the diapire of box 1, accomodates the inslot and is fixed with third magnet 14, and supporting legs 2 are stainless steel, and third magnet 14 adsorbs with the surface of supporting legs 2.

The bottom of the supporting leg 2 is provided with a threaded hole, and the bottom of the supporting leg 2 is in threaded connection with the threaded connector 4 at the top end of the extension leg 201 through the threaded hole. The number of the extension legs 201 is 4 or 8.

The top wall of the box body 1 is provided with a jack 7, and the jack 7 is matched with the extension foot 201. The number of the jacks 7 is consistent with the number of the extension pins 201 or the number of the jacks is an integral multiple of the number of the extension pins, and the jacks are specifically arranged according to the specific size of the box body 1.

The inner wall of the slot 5 is fixed with a metal block 12, the metal block 12 can be made of stainless steel, the writing board 3 is provided with a second magnet 11, and the second magnet 11 is adsorbed with the metal block 12.

A pull ring 10 is mounted at the edge of the tablet 3. The writing board 3 can be taken and placed conveniently through the pull ring 10.

The number of the slots 5 and the number of the writing boards 3 are 4 or 6.

The working principle and the using process of the invention are as follows:

during the use, follow the storage inslot rotation of box 1 diapire with supporting legs 2, make it break away from third magnet 14 to adsorbing, take out extension foot 201 from jack 7 as required to with extension foot 201 threaded mounting in the bottom of supporting legs 2, realize that box 1 places the height-adjusting control.

The writing boards 3 are pulled out from the slots 5 through the pull rings 10, the two writing boards 3 are firstly symmetrically inserted into the strip-shaped placing seats 8 in a sliding mode, and then the rest writing boards 3 are assembled and spliced according to the form shown in fig. 1, so that a board body with a large area is formed, and teaching contents can be written on the writing boards 3.

When the clipboard 3 is stored, the clipboard 3 is in the process of putting into the slot 5, and the clean brush strip 6 of accessible is to the friction on the clipboard 3 surface, carries out convenient clean with it, and the convenience is directly written after taking out next time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a multi-functional mathematics teaching board, includes box (1), its characterized in that, a plurality of supporting legss (2) are installed to the symmetry on the diapire of box (1), the one end of supporting legss (2) is all rotated the installation through pivot (13) and box (1), be fixed with the bar on the roof of box (1) and place seat (8), a plurality of slots (5) have been seted up to one side of box (1), place clipboard (3) in slot (5), seat (8) sliding fit is placed with the bar to clipboard (3), the position department that slot (5) are close to box (1) outer facade is fixed with clean brush strip (6), the surface friction contact of clean brush strip (6) and clipboard (3), adsorb through first magnet (9) between clipboard (3) and clipboard (3).

2. The multifunctional mathematics teaching board according to claim 1, characterized in that the number of said supporting legs (2) is four, the bottom wall of said box body (1) is equipped with a containing groove matching with said supporting legs (2), said containing groove is fixed with a third magnet (14), said supporting legs (2) are made of stainless steel, said third magnet (14) is adsorbed with the surface of said supporting legs (2).

3. The multifunctional mathematics teaching board according to claim 1 or 2, characterized in that the bottom of said supporting foot (2) is equipped with a threaded hole, and the bottom of said supporting foot (2) is in threaded connection with the threaded connector (4) at the top of the extended foot (201) through the threaded hole.

4. The multifunctional mathematics teaching board according to claim 3, characterized in that the top wall of said box body (1) is equipped with a jack (7), said jack (7) is matched with said extension foot (201).

5. The multifunctional mathematics teaching board according to claim 1, characterized in that the inner wall of said slot (5) is fixed with a metal block (12), said writing board (3) is installed with a second magnet (11), and the second magnet (11) is attracted with the metal block (12).

6. A multifunctional mathematics teaching board according to claim 1, characterized in that a pull ring (10) is mounted at the edge of the writing board (3).

7. The multifunctional mathematics teaching board according to claim 1, characterized in that said slots (5) and said writing boards (3) are 4 or 6 in number.

8. A multifunctional mathematics teaching board according to claim 3, characterized in that said extension feet (201) are 4 or 8 in number.