CN211591991U

CN211591991U - Teaching board of giving lessons for education and teaching

Info

Publication number: CN211591991U
Application number: CN202020044153.7U
Authority: CN
Inventors: 范洁; 徐君怡; 王闯
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-29
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a board of giving lessons is used in education and teaching, including first blackboard, second blackboard, gag lever post and spring, hinge connection is passed through on first blackboard rear end right side and the left side of second blackboard rear end, first blackboard and the equal vertical landing leg of installing in second blackboard below middle part, landing leg below horizontal installation has straight board, the second fixed block is installed on first blackboard top right side, the spacing groove has been seted up on second fixed block right side. The utility model discloses a first magnet and second magnet on gag lever post and the landing leg on the spacing groove, easy operation, and the very big space that reduces the board of giving lessons conveniently carries, and is comparatively practical, is fit for extensively promoting and using.

Description

Teaching board of giving lessons for education and teaching

Technical Field

The utility model relates to an education and teaching technical field specifically is a board of giving lessons is used in education and teaching.

Background

Education is also a process for teaching a student, which can teach others the most objective understanding, and then obtain the value view considered by the student in the life experience of the student, and the education is a practical activity for improving the comprehensive quality of the student.

In implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: the board of giving lessons that teaching was used at present is bulky, and can't fold inconvenient carrying, and very big reduction efficiency of giving lessons, consequently, we provide a board of giving lessons for education and teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education and teaching is with board of giving lessons has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching board for education and teaching comprises a first blackboard, a second blackboard, a limiting rod and a spring;

the right side of the rear end of the first blackboard is connected with the left side of the rear end of the second blackboard through a hinge, supporting legs are vertically arranged in the middle of the lower portions of the first blackboard and the second blackboard, a straight plate is horizontally arranged below the supporting legs, a second fixed block is arranged on the right side above the first blackboard, a limiting groove is formed in the right side of the second fixed block, a first fixed block is arranged on the left side above the second blackboard, and a sliding groove is formed in the upper portion of the first fixed block;

the utility model discloses a support leg, including gag lever post, spring, second blackboard, landing leg front surface, limiting rod, limiting groove, spring left side and slider fixed connection, second blackboard right side middle part fixed mounting has the handle, and the left side landing leg front surface middle part fixed mounting has first magnet, right side landing leg front surface middle part fixed mounting has second magnet, first magnet is opposite with second magnet magnetism, gag lever post left side and spacing groove swing joint.

As an optimized embodiment of the present invention, the right side of the spring is sleeved on the outer side wall of the spacing post.

As a preferred embodiment of the present invention, the non-slip mat is disposed below the straight plate.

As a preferred embodiment of the present invention, the sliding block is slidably connected to the sliding groove.

As a preferred embodiment of the present invention, the handle surface is provided with anti-slip stripes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first magnet and second magnet on gag lever post and the landing leg on the spacing groove, when carrying, the pulling gag lever post moves right, make gag lever post and spacing groove separation, fifty percent discount first blackboard and second blackboard again, first magnet and second magnet inter attraction, thereby fix folding first blackboard and second blackboard, during the use, open first blackboard and second blackboard, the pulling gag lever post moves right simultaneously, loosen the gag lever post again, according to spring resilience, the spring promotes the slider and moves left, make the gag lever post insert the spacing inslot, thereby make first blackboard and second blackboard be the level, and the very big space that reduces the board of giving lessons, conveniently carry, be favorable to the more practical use board of giving lessons for education and teaching.

2. The utility model discloses a spring right side cover is on spacing post lateral wall, is convenient for restrict the spring, avoids the spring to take place the skew when compression or resilience, is favorable to the more practical use board of giving lessons for education and teaching.

3. The utility model discloses a straight board below is provided with the slipmat, is convenient for improve the frictional force of board and ground of giving lessons, and the board of giving lessons takes place to remove when avoiding the mr to write, is favorable to the more practical use board of giving lessons for education and teaching.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a front view of a teaching board for education and teaching according to the present invention;

FIG. 2 is a schematic view of a rear view of a teaching board for education and teaching according to the present invention;

fig. 3 is the utility model relates to a teaching board's a local enlarged structure sketch map of department for education and teaching.

In the figure: 1. the blackboard comprises a first blackboard body, a second blackboard body, a handle, a sliding strip, a first fixing block, a sliding groove, a limiting column, a spring, a sliding block, a limiting rod, a second fixing block, a spring, a limiting groove, a sliding block, a hinge, a supporting leg, 15, a first magnet, 16, a second magnet, 17, a straight plate, 18 and an anti-slip pad, wherein the first blackboard body is 2, the second blackboard body is 3, the handle is 4, the anti-slip strip is 5, the first fixing block is 6, the sliding groove is 7, the.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a teaching board for education and teaching comprises a first blackboard 1, a second blackboard 2, a limiting rod 10 and a spring 8;

the right side of the rear end of the first blackboard 1 is connected with the left side of the rear end of the second blackboard 2 through a hinge 13, supporting legs 14 are vertically arranged in the middle parts below the first blackboard 1 and the second blackboard 2, a straight plate 17 is horizontally arranged below the supporting legs 14, a second fixed block 11 is arranged on the right side above the first blackboard 1, a limiting groove 12 is formed in the right side of the second fixed block 11, a first fixed block 5 is arranged on the left side above the second blackboard 2, and a sliding groove 6 is formed in the upper part of the first fixed block 5;

slider 9 is installed to gag lever post 10 below, 6 right-hand members fixed mounting of spout have spacing post 7, spring 8 left side and slider 9 fixed connection, 2 right side middle part fixed mounting on second blackboard have handle 3, the left side 14 front surface middle part fixed mounting of landing leg has first magnet 15, the right side 14 front surface middle part fixed mounting of landing leg has second magnet 16, first magnet 15 is opposite with 16 magnetism of second magnet, gag lever post 10 left side and spacing groove 12 swing joint.

Referring to fig. 1, 2 and 3, in this embodiment, when the portable device is carried by the limiting rod 10 on the limiting groove 12 and the first magnet 15 and the second magnet 16 on the supporting leg 14, the limit rod 10 is pulled to move rightwards, the limit rod 10 is separated from the limit groove 12, the first blackboard 1 and the second blackboard 2 are folded in half, the first magnet 15 and the second magnet 16 attract each other, thereby fixing the first blackboard 1 and the second blackboard 2 which are folded, when in use, the first blackboard 1 and the second blackboard 2 are opened, the limiting rod 10 is pulled to move rightwards at the same time, then the limiting rod 10 is loosened, according to the resilience of the spring 8, the spring 8 pushes the sliding block 9 to move leftwards, so that the limiting rod 10 is inserted into the limiting groove 12, thereby make first blackboard 1 and second blackboard 2 be the level, easy operation, and very big reduction board of giving lessons's space conveniently carries, is favorable to the more practical use board of giving lessons for education and teaching.

Wherein, the right side of the spring 8 is sleeved on the outer side wall of the limit column 7.

Please refer to fig. 1 and 3 in this embodiment, the right side of the spring 8 is sleeved on the outer side wall of the limiting post 7, so that the spring 8 is conveniently limited, the spring 8 is prevented from deviating during compression or rebound, and a teaching board for education and teaching is more practically used.

Wherein, a non-slip mat 18 is arranged below the straight plate 17.

In this embodiment, referring to fig. 1 and 2, the anti-slip pad 18 is disposed below the straight plate 17, so as to improve the friction between the teaching board and the ground, prevent the teaching board from moving when a teacher writes, and facilitate the practical use of the teaching board for education and teaching.

Wherein, the sliding block 9 is connected with the sliding groove 6 in a sliding way.

Wherein, the surface of the handle 3 is provided with anti-skid stripes 4.

Theory of operation, during the carry, pulling gag lever post 10 moves to the right, make gag lever post 10 and spacing groove 12 separation, fifty percent discount first blackboard 1 and second blackboard 2 again, first magnet 15 and second magnet 16 inter attraction, thereby fix folding first blackboard 1 and second blackboard 2, during the use, open first blackboard 1 and second blackboard 2, pulling gag lever post 10 moves to the right simultaneously, loosen gag lever post 10 again, according to the 8 resilience of spring, spring 8 promotes slider 9 and moves left, make gag lever post 10 insert the spacing groove 12 in, thereby make first blackboard 1 and second blackboard 2 be the level, and the operation is thus simple, and the very big space that reduces the board of giving lessons, conveniently carry.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A teaching board for education and teaching is characterized by comprising a first blackboard (1), a second blackboard (2), a limiting rod (10) and a spring (8);

the right side of the rear end of the first blackboard (1) is connected with the left side of the rear end of the second blackboard (2) through a hinge (13), supporting legs (14) are vertically arranged in the middle of the lower portions of the first blackboard (1) and the second blackboard (2), a straight plate (17) is horizontally arranged below the supporting legs (14), a second fixed block (11) is arranged on the right side of the upper portion of the first blackboard (1), a limiting groove (12) is formed in the right side of the second fixed block (11), a first fixed block (5) is arranged on the left side of the upper portion of the second blackboard (2), and a sliding groove (6) is formed in the upper portion of the first fixed block (5);

slider (9) are installed to gag lever post (10) below, spout (6) right-hand member fixed mounting has spacing post (7), spring (8) left side and slider (9) fixed connection, second blackboard (2) right side middle part fixed mounting has handle (3), left side fixed mounting has first magnet (15), right side before landing leg (14) surface middle part fixed mounting has second magnet (16), first magnet (15) are opposite with second magnet (16) magnetism, gag lever post (10) left side and spacing groove (12) swing joint.

2. A teaching board for education and teaching according to claim 1, wherein: the right side of the spring (8) is sleeved on the outer side wall of the limiting column (7).

3. A teaching board for education and teaching according to claim 1, wherein: and an anti-skid pad (18) is arranged below the straight plate (17).

4. A teaching board for education and teaching according to claim 1, wherein: the sliding block (9) is connected with the sliding groove (6) in a sliding mode.

5. A teaching board for education and teaching according to claim 1, wherein: the surface of the handle (3) is provided with anti-skid stripes (4).