CN211961329U

CN211961329U - Draft device capable of being repeatedly used in mathematical calculation

Info

Publication number: CN211961329U
Application number: CN202020344365.7U
Authority: CN
Inventors: 王丹
Original assignee: Zunyi Normal University
Current assignee: Zunyi Normal University
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-20
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a rough sketch device that mathematical computation can use repeatedly, including the desk board, the book box is accomodate to desk board bottom fixedly connected with, the groove is accomodate to the vertical tablet that upwards has seted up in right position above the desk board, is located the vertical chi utensil of having upwards seted up on the desk board that the groove bottom region was accomodate to the tablet is accomodate and is accomodate the groove. The utility model discloses a to write the blank and place the board of taking in the inslot at the desk board, the blank takes place the aversion condition when avoiding using, and can not form the arch on the desk board, do not influence the student at ordinary times and use the desk, the student writes on the board and writes and beats the mathematics draft, the later stage is direct wipe through the board of taking to wipe can, and it can take the board of writing to be provided with apart from the scale mark on the board of writing and use as the ruler, and the student can place ruler utensil and pen utensil and take in the groove cover at ruler utensil and write the blank and do not influence the use, and the small structure of area of desk board is simple, be fit for using in the classroom, be fit for extensively promoting.

Description

Draft device capable of being repeatedly used in mathematical calculation

Technical Field

The utility model relates to a mathematical computation draft technical field specifically is a mathematical computation draft device that can use repeatedly.

Background

At present, the teaching of mathematics always runs through the learning career of the whole student, and particularly for the mathematics learning in the high school stage, the high school mathematics knowledge is more profound and difficult to understand, in the current mathematics learning, the student often uses various auxiliary tools such as rulers, compasses, writing pens and the like, so many tools cannot be stored in order in the current desk, and the tools are often placed on the desktop to cause disorder of the desktop or loss of the tools, thereby causing much inconvenience to the student; meanwhile, mathematics is a subject requiring a large amount of calculation, and in the study of mathematics, students often perform a large amount of calculation on the writing paper, so that the desk top of the students is disordered due to a large amount of paper manuscripts.

The number CN209269015U discloses a multifunctional mathematics special desk through retrieval (announcement), which comprises a desk frame, a classification writing board, a partition board, a data frame, a water cup seat, a pen container, a rear vertical board, an object groove, a hook, an eraser, a draft board, a timetable, an object placing board, a movable rod, a writing plugboard, a socket, a book groove and a computer groove; the eight classified writing boards are respectively and uniformly distributed at two ends of the front side of the desk frame, the two data frames are uniformly divided by the six partition boards, the draft board is arranged at the upper side of the desk frame, the eraser is arranged at the upper side of the draft board, one end of the movable rod is nested at the upper side of the left end of the rear vertical plate, and the rear end of the storage rack board is connected with the other end of the movable rod; although the auxiliary function of this special table of multi-functional mathematics is various and practical, the learning tools are deposited comprehensively, and the draft is checked and calculated conveniently to the learning efficiency of mathematics has been improved.

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

firstly, the desk arranged in the technical scheme has large volume, and various complex mechanisms are arranged on the desk top and are not suitable for being used in the classroom, so that the desk has high cost and large occupied area and is not suitable for popularization;

secondly, the area of the tablet arranged in the technical scheme is too large, and the tablet is easily displaced when being directly placed on a desktop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but draft device that mathematical computation used repeatedly 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 draft device capable of being repeatedly used in mathematical calculation comprises a desk plate, wherein the bottom of the desk plate is fixedly connected with a book storage box, a writing board storage groove is vertically and upwards formed in the right part of the upper surface of the desk plate, and a ruler storage groove is vertically and upwards formed in the desk plate located in the bottom area of the writing board storage groove;

a wiping board accommodating groove is vertically and upwards formed in the middle of the front side of the writing board accommodating groove, a wiping board is movably inserted into the wiping board accommodating groove, and a writing white board is placed in the writing board accommodating groove; distance scale lines are printed on the left parts of the upper part and the lower part of the writing whiteboard.

As a preferred embodiment of the utility model, the left and right parts of the bottom of the book storage box are vertically and fixedly connected with table legs downwards, and the length and the width of the desk plate are respectively 1m and 0.6 m.

As a preferable embodiment of the present invention, the depth of the ruler storage groove is 2.5 cm.

As a preferred embodiment of the utility model, the middle part of the rear side of the tablet accommodating groove is vertically upwards provided with a hand buckle arc groove.

As a preferred embodiment of the present invention, the upper surface of the writing board is flush with the upper surface of the desk board 1.

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

the utility model discloses a to write the blank and place the board of taking in the inslot at the desk board, the blank takes place the aversion condition when avoiding using, and can not form the arch on the desk board, do not influence the student at ordinary times and use the desk, the student writes on the board and writes and beats the mathematics draft, the later stage is direct wipe through the board of taking to wipe can, and it can take the board of writing to be provided with apart from the scale mark on the board of writing and use as the ruler, and the student can place ruler utensil and pen utensil and take in the groove cover at ruler utensil and write the blank and do not influence the use, and the small structure of area of desk board is simple, be fit for using in the classroom, be fit for extensively promoting.

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 overall structure of a reusable draft device for mathematical calculation according to the present invention;

FIG. 2 is a schematic view of the distribution structure of the tablet storage groove and the ruler storage groove of the reusable rough draft device for mathematical calculation on the desk board according to the present invention;

fig. 3 is a schematic structural diagram of a writing whiteboard of a draft device for mathematical computation.

In the figure: the desk comprises a desk board 1, desk legs 2, a book storage box 3, a wiping board 4, a writing white board 5, a hand buckle arc groove 6, a writing board accommodating groove 7, a ruler accommodating groove 8, a wiping board accommodating groove 9 and distance scale lines 10.

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, but do not indicate or imply that the device or element so 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 otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a draft device capable of being repeatedly used in mathematical calculation comprises a desk plate 1, wherein the bottom of the desk plate 1 is fixedly connected with a book storage box 3, a writing board storage groove 7 is vertically and upwards formed in the right part of the upper surface of the desk plate 1, and a ruler storage groove 8 is vertically and upwards formed in the desk plate 1 located in the bottom area of the writing board storage groove 7;

a wiping board accommodating groove 9 is vertically and upwards arranged in the middle of the front side of the writing board accommodating groove 7, a wiping board 4 is movably inserted in the wiping board accommodating groove 9, and a writing white board 5 is arranged in the writing board accommodating groove 7; distance scale lines 10 are printed on the left side parts of the upper part and the lower part of the writing whiteboard 5.

In this embodiment, the left and right parts of the bottom of the book storage box 3 are vertically and fixedly connected with the table legs 2 downwards, the length and the width of the desk plate 1 are respectively 1m and 0.6m, the area is small, the cost is low, and the book storage box is convenient to popularize widely.

In this embodiment, the depth of the ruler storage groove 8 is 2.5 cm.

In this embodiment, the middle part of the rear side of the writing board accommodating groove 7 is vertically and upwards provided with the hand-buckling arc groove 6, so that students can conveniently take the writing white board 5 through the hand-buckling arc groove.

In this embodiment, the upper surface of the writing board 5 is flush with the upper surface of the desk board 1, so that no protrusion is formed on the desk board 1, and the use of the desk by students at ordinary times is not affected.

When a rough sketch device that mathematical computation can use repeatedly uses, need explain, the utility model relates to a rough sketch device that mathematical computation can use repeatedly, including desk board 1, table leg 2, accomodate book box 3, wipe board 4, whiteboard 5, hand buckle arc groove 6, board and accomodate groove 7, chi utensil accomodates groove 8, wipe board and accomodate groove 9, distance scale mark 10, the part is the part that general standard spare or technical field personnel know, and its structure and principle all can learn through technical manual or learn through conventional experimental method for this technical personnel.

During the use, place writing whiteboard 5 in writing board storage slot 7 of desk board 1, writing whiteboard 5 takes place the aversion condition when avoiding using, and can not form the arch on desk board 1, do not influence the student at ordinary times and use the desk, the student writes on writing whiteboard 5 and beats the mathematics draft, the later stage is direct through taking to wipe board 4 erase can, and it can take writing whiteboard 5 to use as the ruler to be provided with apart from scale mark 10 on writing whiteboard 5, and the student can place ruler and pen utensil and take and cover writing whiteboard 5 in ruler storage slot 8 and do not influence the use, and the small structure of area of desk board 1 is simple, be fit for using in the classroom, be fit for extensively promoting.

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 mathematically calculated reusable draft device comprising a desk top (1) characterized by: the bottom of the desk plate (1) is fixedly connected with a book storage box (3), a writing plate storage groove (7) is vertically and upwards formed in the right part of the upper surface of the desk plate (1), and a ruler storage groove (8) is vertically and upwards formed in the desk plate (1) located in the bottom area of the writing plate storage groove (7);

a wiping board accommodating groove (9) is vertically and upwards formed in the middle of the front side of the writing board accommodating groove (7), a wiping board (4) is movably inserted into the wiping board accommodating groove (9), and a writing white board (5) is placed in the writing board accommodating groove (7); distance scale marks (10) are printed on the left parts of the upper part and the lower part of the writing whiteboard (5).

2. A mathematical computation reusable draft apparatus according to claim 1, wherein: the left part and the right part of the bottom of the book storage box (3) are vertically and downwards fixedly connected with table legs (2), and the length and the width of the desk plate (1) are 1m and 0.6m respectively.

3. A mathematical computation reusable draft apparatus according to claim 1, wherein: the depth of the ruler accommodating groove (8) is 2.5 cm.

4. A mathematical computation reusable draft apparatus according to claim 1, wherein: a hand buckle arc groove (6) is vertically and upwards arranged in the middle of the rear side of the writing board accommodating groove (7).

5. A mathematical computation reusable draft apparatus according to claim 1, wherein: the upper surface of the writing white board (5) is flush with the upper surface of the desk board (1).