CN217804142U

CN217804142U - Multifunctional curve drawing board

Info

Publication number: CN217804142U
Application number: CN202222099901.3U
Authority: CN
Inventors: 郝彦东; 杨香红
Original assignee: Yulin Vocational And Technical College
Current assignee: Yulin Vocational And Technical College
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-15
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a multi-functional curve drawing board, including fixed plate and second connecting block, the bottom activity of fixed plate articulates there is the protective cover, the both sides fixedly connected with disc at fixed plate one end top, fixedly connected with drawing board body between the inside of fixed plate, the inside of fixed plate one end is provided with the second preformed groove, one side of fixed plate one end is provided with first fixed block. This multi-functional curve drawing board is through being provided with parts such as first preformed groove, because of the one end fixedly connected with stopper of movable block, first connecting block cup joints the rotatable relation in the outside of movable block, can be when needs draw the pitch arc, rotate the arc accessory plate, utilize the inside pitch arc of arc accessory plate, can draw at the drawing board body, be "concave" shape because of first preformed groove, the movable block is in first preformed groove slidable relation, it is more nimble when drawing, be suitable for, the problem of the multi-angle pitch arc drawing of being not convenient for on the drawing board has been solved.

Description

Multifunctional curve drawing board

Technical Field

The utility model relates to a mathematics curve drawing board technical field specifically is a multi-functional curve drawing board.

Background

The mathematical drawing board is an auxiliary teaching aid for mathematical teaching of school-age children, a user can draw figures on the drawing board through a drawing pen or scribble figures to achieve the purpose of interactive teaching, but the existing drawing board does not have an auxiliary component when drawing curve figures, and draws manually at will, so that the precision is different from person to person, the teaching is often influenced, the existing drawing board has some defects in actual use and needs to be solved, and the existing multifunctional curve drawing board is inconvenient for drawing arc lines on the drawing board at multiple angles, so that the multifunctional curve drawing board is not suitable for actual drawing; the protective structure is not arranged, so that the portable electric heating cooker is inconvenient to carry or store for a user, the outer part is easy to wear, and all components in the portable electric heating cooker are easy to lose; simultaneously be not convenient for in time clean the drawing board when the drawing, functional single, consequently need improve a multi-functional curve drawing board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional curve drawing board to provide the problem of the multi-angle drawing pitch arc of being not convenient for on the drawing board in solving above-mentioned background.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a multi-functional curve drawing board, includes fixed plate and second connecting block, the bottom activity of fixed plate articulates there is the protective cover, the both sides fixedly connected with disc at fixed plate one end top, fixedly connected with drawing board body between the inside of fixed plate, the inside of fixed plate one end is provided with the second preformed groove, one side of fixed plate one end is provided with first fixed block, the one end of fixed plate is provided with first preformed groove, the one end of fixed plate is provided with the arc accessory plate, the inside of first preformed groove is provided with the movable block, the one end fixedly connected with stopper of movable block, the first connecting block of both sides fixedly connected with of arc accessory plate.

Preferably, the first connecting block is sleeved outside the movable block in a rotatable manner, the movable block is embedded inside the first preformed groove in a slidable manner, and the first preformed groove is concave.

Preferably, both sides fixedly connected with magnet of protective cover one end, the magnet is identical with the position of round iron sheet.

Preferably, the protective cover is the same with the shape size of fixed plate, the protective cover can overturn at the fixed plate bottom.

Preferably, the two sides of one end of the first fixing block are fixedly connected with second connecting blocks, and the second connecting blocks are embedded in the second reserved grooves movably.

Preferably, one end of the first fixing block is fixedly connected with a second fixing block, and the other end of the second fixing block is fixedly connected with a cleaning cotton block.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional curve drawing board not only realizes the convenience for drawing arc lines on the drawing board in multiple angles, realizes the convenience for protecting the drawing board, but also realizes the convenience for cleaning the drawing board in time;

(1) The arc drawing board is provided with the first reserved groove, the limiting block, the movable block, the first connecting block and the arc auxiliary board, the movable block is arranged in the first reserved groove, one end of the movable block is fixedly connected with the limiting block, the first connecting block is fixedly connected to two sides of the arc auxiliary board, the first connecting block is sleeved on the movable block in a rotatable relationship, the arc auxiliary board can be rotated when an arc line needs to be drawn, drawing can be performed on the drawing board body by utilizing the arc line in the arc auxiliary board, and the movable block can slide in the first reserved groove due to the fact that the first reserved groove is concave, so that the arc drawing board is more flexible and applicable during drawing;

(2) The protective cover is movably hinged to the bottom end of the second fixed block, so that the protective cover can be turned over to cover the surface of the fixed plate when not in use, the two sides of one end of the protective cover are fixedly connected with the magnet, and the magnet and the round iron sheet are in a fit relation, so that the protective cover can be adsorbed on the surface of the fixed plate, and the surface of the fixed plate can be protected;

(3) Through being provided with first fixed block, the second preformed groove, the second connecting block, clean cotton piece, because of the one end fixedly connected with second fixed block of first fixed block, the clean cotton piece of second fixed block other end fixedly connected with, the both sides fixedly connected with second connecting block of first fixed block one end, the second connecting block inlays the inside slidable relation at the second preformed groove, utilize the second fixed block, can remove first fixed block on the surface of fixed plate, thereby utilize clean cotton piece, can clean the drawing board body, make and be suitable for more when using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the connection between the auxiliary arc plate and the movable block of the present invention;

fig. 3 is a schematic side view of the connection mode of the first fixing block and the second preformed groove of the present invention;

fig. 4 is a schematic view of the front view structure of the connection mode of the magnet and the protective cover of the present invention.

In the figure: 1. a fixing plate; 2. a first preformed groove; 3. a drawing board body; 4. a limiting block; 5. a movable block; 6. a protective cover; 7. a magnet; 8. a first connection block; 9. a first fixed block; 10. a second fixed block; 11. an arc-shaped auxiliary plate; 12. a second preformed groove; 13. a round iron sheet; 14. a second connecting block; 15. the cotton block is cleaned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a multifunctional curve drawing board comprises a fixed plate 1 and a second connecting block 14, wherein the bottom end of the fixed plate 1 is movably hinged with a protective cover 6, two sides of the top of one end of the fixed plate 1 are fixedly connected with a round iron sheet 13, a drawing board body 3 is fixedly connected between the insides of the fixed plate 1, a second preformed groove 12 is arranged inside one end of the fixed plate 1, a first fixed block 9 is arranged on one side of one end of the fixed plate 1, a first preformed groove 2 is arranged at one end of the fixed plate 1, an arc auxiliary plate 11 is arranged at one end of the fixed plate 1, a movable block 5 is arranged inside the first preformed groove 2, a limiting block 4 is fixedly connected to one end of the movable block 5, and first connecting blocks 8 are fixedly connected to two sides of the arc auxiliary plate 11;

the first connecting block 8 is sleeved outside the movable block 5 and can rotate, the movable block 5 is embedded inside the first preformed groove 2 and can slide, and the first preformed groove 2 is concave;

specifically, as shown in fig. 1 and 2, cup joint in the outside of movable block 5 rotatable because of first linkage block 8, can rotate arc accessory plate 11 when needs draw the pitch arc, utilize the inside pitch arc of arc accessory plate 11, can draw at drawing board body 3, be "concave" shape because of first preformed groove 2, movable block 5 is in 2 slidable relations in first preformed groove, and is more nimble when drawing, is suitable for.

Example 2: two sides of one end of the protective cover 6 are fixedly connected with the magnet 7, and the magnet 7 is matched with the round iron sheet 13;

the protective cover 6 and the fixed plate 1 are the same in shape and size, and the protective cover 6 can be turned over at the bottom end of the fixed plate 1;

specifically, as shown in fig. 1 and 4, since the bottom end of the fixing plate 1 is movably hinged with the protecting cover 6, the protecting cover 6 can be turned over to cover the surface of the fixing plate 1 when not in use, and at this time, the protecting cover 6 can be adsorbed on the surface of the fixing plate 1 by utilizing the fit relationship between the magnet 7 and the round iron sheet 13, so as to protect the surface of the fixing plate 1.

Example 3: two sides of one end of the first fixing block 9 are fixedly connected with second connecting blocks 14, and the second connecting blocks 14 are embedded in the second reserved grooves 12 and can move;

one end of the first fixed block 9 is fixedly connected with a second fixed block 10, and the other end of the second fixed block 10 is fixedly connected with a cleaning cotton block 15;

specifically, as shown in fig. 1 and 3, since the second connecting block 14 is slidably inserted into the second groove 12, the first fixing block 9 can be moved on the surface of the fixing plate 1 by the second fixing block 10, and the panel body 3 can be cleaned by the cleaning cotton block 15.

The working principle is as follows: the utility model discloses when using, at first, when using, can overturn protective cover 6 to down, utilize first connecting block 8 to cup joint the rotatable relation in the outside of movable block 5, can be when needs draw the pitch arc, it rotates arc accessory plate 11, utilize the inside pitch arc of arc accessory plate 11, can draw at drawing board body 3, be "concave" shape because of first preformed groove 2, movable block 5 is in the relation of first preformed groove 2 slidable, it is more nimble when drawing, afterwards, utilize second connecting block 14 to inlay the inside slidable relation at second preformed groove 12, utilize second fixed block 10, can remove first fixed block 9 on the surface of fixed plate 1, thereby utilize clean cotton piece 15, can clean drawing board body 3, and finally, after finishing using, when not using, with protective cover 6 upset to the surface covering of fixed plate 1, at this moment, utilize the identical relation between magnet 7 and the magnet piece 13, can adsorb protective cover 6 on fixed plate 1 surface, thereby can protect its fixed plate 1 surface.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a multi-functional curve drawing board, includes fixed plate (1) and second connecting block (14), its characterized in that: the bottom activity of fixed plate (1) articulates there is protective cover (6), both sides fixedly connected with disc (13) at fixed plate (1) one end top, fixedly connected with drawing board body (3) between the inside of fixed plate (1), the inside of fixed plate (1) one end is provided with second preformed groove (12), one side of fixed plate (1) one end is provided with first fixed block (9), the one end of fixed plate (1) is provided with first preformed groove (2), the one end of fixed plate (1) is provided with arc accessory plate (11), the inside of first preformed groove (2) is provided with movable block (5), the one end fixedly connected with stopper (4) of movable block (5), the first connecting block (8) of both sides fixedly connected with of arc accessory plate (11).

2. The multifunctional curve drawing board as claimed in claim 1, wherein: first connecting block (8) cup joint in the outside rotatable of movable block (5), movable block (5) inlay the inside slidable in first preformed groove (2), first preformed groove (2) are "concave" shape.

3. The multifunctional curve drawing board as claimed in claim 1, wherein: the two sides of one end of the protective cover (6) are fixedly connected with magnet (7), and the magnet (7) is matched with the round iron sheet (13).

4. The multifunctional curve drawing board as claimed in claim 1, wherein: protective cover (6) are the same with the shape size of fixed plate (1), protective cover (6) can overturn in fixed plate (1) bottom.

5. The multi-functional curvilinear drawing board of claim 1, wherein: and the two sides of one end of the first fixing block (9) are fixedly connected with second connecting blocks (14), and the second connecting blocks (14) are embedded in the second reserved grooves (12) movably.

6. The multifunctional curve drawing board as claimed in claim 1, wherein: one end of the first fixing block (9) is fixedly connected with a second fixing block (10), and the other end of the second fixing block (10) is fixedly connected with a cleaning cotton block (15).