CN211604413U - Special clipboard of law foundation classroom teaching - Google Patents

Abstract

The utility model discloses a writing board special for teaching of a law foundation classroom, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a storage box, the middle part of the left side of the top of the bottom plate is vertically and fixedly connected with a supporting plate, and the upper part of one side of the supporting plate, which is far away from the storage box, is provided with the writing board; the lower end part of the writing board is fixedly connected with a supporting plate; the middle part of the supporting plate is distributed in a folded angle shape. The utility model discloses owing to set up and have the backup pad that is 45 minutes distribution, carry the pull rod at the perpendicular fixedly connected with of clamp plate top intermediate position, the vertical activity of having seted up of fixed plate intermediate position is perforated, the activity is perforated and is carried the pull rod activity and run through, when carrying out centre gripping books, will carry the pull rod and drive the terminal surface after the page turning over books after the clamp plate rises and arrange the clamp plate below in, then it is fixed to drive the clamp plate to carry out the centre gripping to books after the elasticity of spring resets, make things convenient for the teacher to carry out both hands and write, it is more humanized, and be provided with the bottom plate that the backup pad formed stable state, make.

Description

Special clipboard of law foundation classroom teaching

Technical Field

The utility model relates to a law teaching technical field specifically is a special clipboard of law basis classroom teaching.

Background

At present, teaching aids are general names of various appliances used by students for visually and vividly understanding teaching contents and appliances used by teachers during giving lessons, the teaching aids can improve learning interest of the students, enrich perceptual knowledge, help to form clear concepts and develop observation capability and thinking capability of the students, and white boards are one of the most commonly used teaching aids, so the teaching aids are widely used.

Through the retrieval and publication (bulletin) No. CN207651038U, a law teaching aid is disclosed, comprising a bottom plate, wherein one side of the bottom plate is provided with two chutes in an up-and-down symmetrical manner, and the bottom plate is provided with two second rotating arms in a symmetrical manner relative to one side of the chutes, the insides of the two chutes are both connected with two sliders in a sliding manner, one ends of the four sliders far away from the chutes are both connected with connecting blocks, one ends of the four connecting blocks far away from the sliders are both connected with a white board, both ends of the two second rotating arms are both connected with first telescopic rods in a rotating manner through second rotating shafts, one side of the two first telescopic rods far away from the second rotating arms is symmetrically provided with first rotating arms, although the utility model is provided with chutes, the radian of the white board can be adjusted, the refraction direction of light can be changed, the problem of light reflection can, be convenient for deposit, set up telescopic connecting rod, avoided the unable problem of using of place undersize, improved the stability of blank simultaneously.

However, the inventor finds that the technical scheme still has at least the following problems:

firstly, in the technical scheme, the whole writing board is arranged on one side of the supporting legs, but the center is relatively deviated, so that the stability of the whole device is poor, and the arranged mechanism cannot accommodate other books, so that the practicability is poor;

secondly, the mechanism that sets up among this technical scheme does not set up any place that can provide the teacher and can place books, leads to probably needing one hand to take the ruler marking off in the writing process, and one hand holds the pen, and this very inconvenience of implementation just leads to.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special clipboard of law foundation classroom teaching 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 special writing board for teaching of a legal foundation classroom comprises a bottom board, wherein the top of the bottom board is fixedly connected with a storage box, the middle part of the left side of the top of the bottom board is vertically and fixedly connected with a supporting board, and the upper part of one side, away from the storage box, of the supporting board is provided with the writing board; the lower end part of the writing board is fixedly connected with a supporting plate;

the middle parts of the supporting plates are distributed in a folded angle shape; the left side of the upper part of the storage box is movably hinged with a cover plate through two vertically aligned hinges; the inner cavity of the storage box is transversely and fixedly connected with two parallel partition plates; the horizontal fixedly connected with fixed plate of backup pad upper portion middle part front side, the equal vertical spacing perforation of having seted up in fixed plate left and right sides middle part, the laminating has the clamp plate in the backup pad that is located the fixed plate below, the equal perpendicular fixedly connected with gag lever post in two parts about the clamp plate up end, gag lever post and spacing perforation activity through connection, the spring has been cup jointed on the gag lever post that is located between clamp plate and the fixed plate, the perpendicular fixedly connected with lifting rod of clamp plate top intermediate position, the vertical activity perforation of having seted up of fixed plate intermediate position, the activity is perforated and is run through with the.

As an optimized implementation mode of the utility model, the bottom plate bottom surface four corners department all fixed mounting have the universal wheel.

As a preferred embodiment of the present invention, the upper surface of the supporting plate is in a shape of a horizontal height.

As a preferred embodiment of the present invention, the writing board is fixedly connected to the supporting board through four fixing bolts distributed in a matrix.

As a preferred embodiment of the present invention, the middle portion of the supporting plate forms an angle of 45 ° with the ground.

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

1. the utility model is provided with the supporting plate distributed at 45 degrees, the lifting rod is vertically and fixedly connected with the middle position of the top of the pressing plate, the middle position of the fixing plate is vertically provided with the movable perforation, the movable perforation is movably penetrated through with the lifting rod, when clamping books, the lifting rod drives the pressing plate to rise, then the end surface of the books after page turning is arranged below the pressing plate, then the elastic reset of the spring drives the pressing plate to clamp and fix the books, thereby facilitating teachers to write with both hands, being more humanized, and the supporting plate is provided with the bottom plate which forms a stable state, so that the whole device reaches the whole state;

2. the utility model is more convenient to operate due to the simple and indirect writing board, and the storage box is arranged on the bottom plate, and the left side of the upper part of the storage box is movably hinged with the cover plate through two vertically aligned hinges; the inner cavity of the storage box is transversely fixedly connected with two parallel partition plates, and the storage box with the partition plates is arranged to store some teaching books and teaching tools.

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 the whole structure of the writing board for teaching in the legal basic classroom of the present invention;

FIG. 2 is a schematic view of a movable hinge structure between a cover plate and a storage box of the special writing board for teaching in the legal basic classroom of the utility model;

FIG. 3 is a schematic view of the distribution structure of the fixing plate of the special writing board for teaching in the legal basis classroom of the present invention on the supporting plate;

fig. 4 is the utility model discloses the clamp plate and the fixed plate connection structure sketch map of the basic classroom teaching dedicated clipboard of law.

In the figure: the multifunctional writing board comprises a bottom plate 1, a storage box 2, universal wheels 3, a supporting plate 4, a supporting plate 5, a writing board 6, a fixing bolt 7, a hinge 8, a cover plate 9, a partition plate 10, a lifting rod 11, a limiting rod 12, a fixing plate 13, a limiting through hole 14, a movable through hole 15, a pressing plate 16 and a spring 17.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a special writing board for teaching of a legal foundation classroom comprises a bottom board 1, wherein the top of the bottom board 1 is fixedly connected with a storage box 2, the middle part of the left side of the top of the bottom board 1 is vertically and fixedly connected with a supporting board 4, and the upper part of one side, away from the storage box 2, of the supporting board 4 is provided with a writing board 6; the lower end part of the writing board 6 is fixedly connected with a supporting plate 5;

the middle parts of the supporting plates 4 are distributed in a folded angle shape; the left side of the upper part of the storage box 2 is movably hinged with a cover plate 9 through two vertically aligned hinges 8; the inner cavity of the storage box 2 is transversely and fixedly connected with two parallel clapboards 10, and the storage box 2 with the clapboards 10 can be used for containing some teaching books and teaching tools; a fixing plate 13 is horizontally and fixedly connected to the front side of the middle part of the upper part of the supporting plate 4, limiting through holes 14 are vertically formed in the middle parts of the left side and the right side of the fixing plate 13, a pressing plate 16 is attached to the supporting plate 4 below the fixing plate 13, limiting rods 12 are vertically and fixedly connected to the left side and the right side of the upper end surface of the pressing plate 16, the limiting rods 12 are movably connected with the limiting through holes 14 in a penetrating manner, springs 17 are sleeved on the limiting rods 12 between the pressing plate 16 and the fixing plate 13, a lifting rod 11 is vertically and fixedly connected to the middle position of the top of the pressing plate 16, movable through holes 15 are vertically formed in the middle position of the fixing plate 13, the movable through holes 15 are movably penetrated through the lifting rod 11, when a book is clamped, the lifting rod 11 drives the pressing plate 16 to ascend, then the end surface of the book after, is more humanized.

In this embodiment, 1 bottom surface four corners of bottom plate department all fixed mounting have universal wheel 3, and the walking wheel of universal wheel 3 for having brake function guarantees stable effect, then the person of facilitating the use removes.

In this embodiment, the upper surface of the supporting plate 5 is in a shape of being high at the left and low at the right, so that the writing pen can be placed on the supporting plate 5 at the later stage, and the state of preventing the writing pen from rolling off can be achieved.

In this embodiment, the writing board 6 is fixedly connected with the supporting plate 4 through four fixing bolts 7 distributed in a matrix manner, so that the writing board can be conveniently detached and replaced in the later period.

In this embodiment, the position forms the angle with ground in the backup pad 4 and is 45, guarantees operating, and books can be placed to 4 middle parts of backup pad, make things convenient for operating personnel to observe.

When a special clipboard of law foundation classroom teaching is used, need explain, the utility model relates to a special clipboard of law foundation classroom teaching, including bottom plate 1, storing box 2, universal wheel 3, backup pad 4, layer board 5, clipboard 6, fixing bolt 7, hinge 8, apron 9, baffle 10, lifting rod 11, gag lever post 12, fixed plate 13, spacing perforation 14, activity perforation 15, clamp plate 16, spring 17, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

When the multifunctional storage box is used, the inner cavity of the storage box 2 is transversely and fixedly connected with two parallel partition plates 10, and the storage box 2 with the partition plates 10 can be used for containing some teaching books and teaching tools; a fixing plate 13 is horizontally and fixedly connected to the front side of the middle part of the upper part of the supporting plate 4, limiting through holes 14 are vertically formed in the middle parts of the left side and the right side of the fixing plate 13, a pressing plate 16 is attached to the supporting plate 4 below the fixing plate 13, limiting rods 12 are vertically and fixedly connected to the left side and the right side of the upper end surface of the pressing plate 16, the limiting rods 12 are movably connected with the limiting through holes 14 in a penetrating manner, springs 17 are sleeved on the limiting rods 12 between the pressing plate 16 and the fixing plate 13, a lifting rod 11 is vertically and fixedly connected to the middle position of the top of the pressing plate 16, movable through holes 15 are vertically formed in the middle position of the fixing plate 13, the movable through holes 15 are movably penetrated through the lifting rod 11, when a book is clamped, the lifting rod 11 drives the pressing plate 16 to ascend, then the end surface of the book after, is more humanized.

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 (5)

1. The utility model provides a basic classroom of law teaching special writing board, includes bottom plate (1), its characterized in that: the storage box (2) is fixedly connected to the top of the bottom plate (1), the supporting plate (4) is vertically and fixedly connected to the middle part of the left side of the top of the bottom plate (1), and the writing board (6) is installed on the upper part of one side, far away from the storage box (2), of the supporting plate (4); the lower end part of the writing board (6) is fixedly connected with a supporting plate (5);

the middle parts of the supporting plates (4) are distributed in a folded angle shape; the left side of the upper part of the storage box (2) is movably hinged with a cover plate (9) through two vertically aligned hinges (8); the inner cavity of the storage box (2) is transversely and fixedly connected with two parallel partition plates (10); backup pad (4) upper portion middle part horizontal fixedly connected with fixed plate (13) of front side, the equal vertical spacing perforation (14) of having seted up in fixed plate (13) left and right sides middle part, backup pad (4) that are located fixed plate (13) below are laminated and are had clamp plate (16), the equal perpendicular fixedly connected with gag lever post (12) in both parts is controlled to clamp plate (16) up end, gag lever post (12) and spacing perforation (14) activity through connection, gag lever post (12) that are located between clamp plate (16) and fixed plate (13) have cup jointed spring (17), clamp plate (16) top intermediate position perpendicular fixedly connected with lifting rod (11), fixed plate (13) intermediate position is vertical has seted up activity perforation (15), activity perforation (15) and lifting rod (11) activity are run through.

2. The special writing board for teaching in the legal basic classroom according to claim 1, wherein: the bottom plate (1) bottom surface four corners department all fixed mounting have universal wheel (3).

3. The special writing board for teaching in the legal basic classroom according to claim 1, wherein: the upper surface of the supporting plate (5) is in a shape of being high at the left and low at the right.

4. The special writing board for teaching in the legal basic classroom according to claim 1, wherein: the writing board (6) is fixedly connected with the supporting board (4) through four fixing bolts (7) distributed in a matrix.

5. The special writing board for teaching in the legal basic classroom according to claim 1, wherein: the angle formed by the middle part of the supporting plate (4) and the ground is 45 degrees.

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