CN210627554U

CN210627554U - Can carry out fine arts teaching display device of fixed regulation according to drawing paper size

Info

Publication number: CN210627554U
Application number: CN201921308682.7U
Authority: CN
Inventors: 李璐璐; 史晶晶; 李娟�; 王茜; 邹年涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-26
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a can carry out fine arts teaching display device of fixed regulation according to drawing paper size, including the bottom sprag frame, the bottom sprag frame both sides all are equipped with the third telescopic link, two the other end of third telescopic link is connected with first telescopic link, two through bolt and base rotation first telescopic link bottom half department passes through the second telescopic link and connects. The utility model has the advantages that: at first through being equipped with two first telescopic links, can be in this device of high regulation, through being equipped with the second telescopic link, third telescopic link and spiral box can be followed this device of width regulation, make the device body can adjust according to the drawing paper size, secondly through being equipped with the connecting wire, at the drawing paper of needs show smallclothes, alright with the drawing paper through the clip show to the connecting wire on, finally, after the show is accomplished, can place all telescopic link compressions of device body, do not take up an area relatively.

Description

Can carry out fine arts teaching display device of fixed regulation according to drawing paper size

Technical Field

The utility model relates to a fine arts teaching display device field specifically is a can carry out fine arts teaching display device of fixed regulation according to drawing paper size.

Background

The present art teaching display mainly uses the easel, the easel is an independent structure, the artist is used to support the CANVAS (CANVAS) or the drawing board (PANEL) when drawing, usually four hard battens are fixed on the square or rectangular base, the base is provided with foot wheels, two firm supporting rods are crossed at the top end, the middle part of the back is provided with a diagonal pillar, and an adjustable sliding groove, the spring hook of the easel can be fixed and support the painting in sections; the top end is fixed by a movable clamp.

When using the easel as display device, at first the size can not be adjusted according to the drawing paper, makes bigger painting and little painting occupy same space easily, makes little painting waste the show space, and big painting expandes not to open, and secondly the easel can not fold the shrink, and the show is accomplished the back, is deposited comparatively not well.

Therefore, how to design a fine arts teaching display device that can carry out fixed regulation according to drawing paper size becomes the problem that we will solve at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out fine arts teaching display device of fixed regulation according to drawing paper size to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a technical scheme that the art teaching display device capable of being fixedly adjusted according to the size of drawing paper comprises a bottom support frame, wherein both sides of the bottom support frame are provided with third telescopic rods, both ends of the two third telescopic rods are provided with round holes, the round hole at one end of one third telescopic rod is rotatably connected with one end of the other third telescopic rod through a rotating shaft, the other ends of the two third telescopic rods are rotatably connected with a first telescopic rod through a bolt and a base, the top of one first telescopic rod is fixedly connected with a winding box, the top of the other first telescopic rod is fixedly connected with a junction box, the bottom half part of the two first telescopic rods is connected through a second telescopic rod, the bottom surface inside the winding box is provided with a slide rail, an annular scroll is slidably connected in the slide rail, and the outer surface of the annular scroll, and the one end fixed connection of connecting wire is at annular spool surface, and the other end fixedly connected with T shape card of connecting wire just establishes outside the spiral case, the one end of clockwork spring is connected to annular spool internal surface fixed connection, the clockwork spring is helical structure, and the one end of clockwork spring is fixed on the stationary blade, spiral case and terminal box top fixedly connected with apron, the terminal box is located one side of spiral case and has seted up T shape recess, and T shape card inlays and establishes in T shape recess.

Furthermore, the bottom of the rotating shaft is vertical to the horizontal plane, and the top of the rotating shaft is fixedly connected to the center of the second telescopic rod

Further, first telescopic link, second telescopic link and third telescopic link all are equipped with the flexible arm of multisection, except outermost flexible arm, the bottom of every section flexible arm all is equipped with the spring card, and the flexible arm top of the outside that every spring card corresponds all is equipped with the round hole, and second telescopic link fixed connection is on first telescopic link outermost flexible arm.

Further, the second telescopic rod may extend to both sides, and the second telescopic rod is symmetrical about the vertical centerline.

Furthermore, the flexible arm in first telescopic link outside, terminal box and spiral box are the cuboid structure that length and width equal, and inboard flexible arm is cylindrical structure, and the height of terminal box and spiral box equals.

Furthermore, the length and the width of the cover plate are equal to those of the junction box and the winding box.

Furthermore, a magnetic sticker is pasted on the front surface of the first telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: at first through being equipped with two first telescopic links, can be in this device of high regulation, through being equipped with the second telescopic link, third telescopic link and spiral box can be followed this device of width regulation, make the device body can adjust according to the drawing paper size, secondly through being equipped with the connecting wire, at the drawing paper of needs show smallclothes, alright with the drawing paper through the clip show to the connecting wire on, finally, after the show is accomplished, can place all telescopic link compressions of device body, do not take up an area relatively.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the structure of the winding box of the present invention.

In the figure: 1. first telescopic link, 101, magnetic paste, 2, spiral box, 3, connecting wire, 4, terminal box, 5, second telescopic link, 6, bottom sprag frame, 7, pivot, 8, apron, 9, third telescopic link, 10, T shape recess, 11, T shape card, 12, ring-shaped reel, 13, slide rail, 14, clockwork spring, 15, stationary blade.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fine arts teaching display device that can be fixed and adjusted according to the size of drawing paper comprises a bottom support frame 6, wherein third telescopic rods 9 are arranged on two sides of the bottom support frame 6, round holes are formed at two ends of the two third telescopic rods 9, the round hole at one end of one of the third telescopic rods 9 is rotatably connected with one end of the other third telescopic rod 9 through a rotating shaft 7, when the width direction is adjusted, the third telescopic rods 9 are telescopic, because the distance between the bottom of the rotating shaft 7 and the front surface of the device is not changed, at the moment, the angle between the third telescopic rods 9 can be adjusted to adjust, the other ends of the two third telescopic rods 9 are rotatably connected with first telescopic rods 1 through bolts and bases, a winding box 2 is fixedly connected with the top of one first telescopic rod 1, a junction box 4 is fixedly connected with the top of the other first telescopic rod 1, and the half of the bottoms of the two first telescopic rods, inside bottom surface of spiral box 2 is equipped with slide rail 13, sliding connection has annular spool 12 in slide rail 13, the winding of 12 surfaces of annular spool has connecting wire 3, and the one end fixed connection of connecting wire 3 is at 12 surfaces of annular spool, the other end fixed connection of connecting wire 3 has T shape card 11, and establish outside spiral box 2, the one end of 12 internal surface fixed connection clockwork springs 14 of annular spool, clockwork springs 14 are helical structure, and the one end of clockwork springs 14 is fixed on stationary blade 15,

spiral box

2 and 4 top fixedly connected with apron 8 of terminal box, T shape recess 10 has been seted up to one side that terminal box 4 is located spiral box 2, and T shape card 11 inlays to be established in T shape recess 10.

Further, the bottom of the rotating shaft 7 is vertical to the horizontal plane, and the top of the rotating shaft is fixedly connected to the center of the second telescopic rod 5 and used for supporting the device body.

Further, first telescopic link 1, second telescopic link 5 and third telescopic link 9 all are equipped with the flexible arm of multisection, except outermost flexible arm, the bottom of every section flexible arm all is equipped with the spring card, and the flexible arm top of the outside that every spring card corresponds all is equipped with the round hole for when the telescopic link extends, can be more stable, can not the landing, and 5 fixed connection of second telescopic link are on the flexible arm of first telescopic link 1 outermost.

Furthermore, the second telescopic rod 5 can extend towards two sides, and the second telescopic rod 5 is symmetrical about the vertical centerline, so that the rotating shaft 7 can be conveniently fixed on the second telescopic rod 5.

Further, the flexible arm in first telescopic link 1 outside, terminal box 4 and spiral box 2 are the cuboid structure that length and width equal, conveniently fix the drawing paper, and inboard flexible arm is cylindrical structure, and terminal box 4 and spiral box 2 highly equal.

Further, the length and width of the cover plate 8 are equal to those of the terminal box 4 and the winding box 2.

Further, a magnetic sticker 101 is attached to the front surface of the first telescopic rod 1 and used for fixing drawing paper.

The working principle is as follows: when this device uses, at first stretch to suitable length with first telescopic link 1, pull first telescopic link 1 to both sides again, make second telescopic link 5 extend to suitable length, and simultaneously, third telescopic link 9 extends to suitable length, at this moment, alright pass through magnetic paste 101 with drawing paper and fix to the device on, secondly, if when needing show a plurality of smallclothes works, with works through little drawing press from both sides to connecting wire 3 on can, finally, when the show is accomplished, compress second telescopic link 5, connecting wire 3 is withdrawed in the spiral box 2, compress third telescopic link 9, recompress first telescopic link 1, alright have stored this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The art teaching display device capable of being fixedly adjusted according to the size of drawing paper comprises a bottom support frame (6) and is characterized in that third telescopic rods (9) are arranged on two sides of the bottom support frame (6), round holes are formed in two ends of each of the third telescopic rods (9), the round hole in one end of one of the third telescopic rods (9) is rotatably connected with one end of the other third telescopic rod (9) through a rotating shaft (7), the other ends of the two third telescopic rods (9) are rotatably connected with first telescopic rods (1) through bolts and bases, a winding box (2) is fixedly connected to the top of one first telescopic rod (1), a junction box (4) is fixedly connected to the top of the other first telescopic rod (1), the two halves of the bottoms of the two first telescopic rods (1) are connected through second telescopic rods (5), a sliding rail (13) is arranged on the inner bottom surface of the winding box (2), sliding connection has annular spool (12) in slide rail (13), the winding of annular spool (12) surface has connecting wire (3), and the one end fixed connection of connecting wire (3) is at annular spool (12) surface, and the other end fixedly connected with T shape card (11) of connecting wire (3), and establishes outside spiral box (2), the one end of fixed connection clockwork spring (14) in annular spool (12), clockwork spring (14) are helical structure, and the one end of clockwork spring (14) is fixed on stationary blade (15), spiral box (2) and terminal box (4) top fixedly connected with apron (8), T shape recess (10) have been seted up to one side that terminal box (4) are located spiral box (2), and T shape card (11) inlay and establish in T shape recess (10).

2. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: the bottom of the rotating shaft (7) is vertical to the horizontal plane, and the top of the rotating shaft is fixedly connected to the center of the second telescopic rod (5).

3. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: first telescopic link (1), second telescopic link (5) and third telescopic link (9) all are equipped with the flexible arm of multisection, except outermost flexible arm, the bottom of every section flexible arm all is equipped with the spring card, and the flexible arm top of the outside that every spring card corresponds all is equipped with the round hole, and second telescopic link (5) fixed connection is on first telescopic link (1) outermost flexible arm.

4. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: the second telescopic rod (5) can extend towards two sides, and the second telescopic rod (5) is symmetrical about a vertical middle line.

5. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: the telescopic arm at the outermost side of the first telescopic rod (1), the junction box (4) and the winding box (2) are of cuboid structures with equal length and width, the telescopic arm at the inner side is of a cylindrical structure, and the height of the junction box (4) is equal to that of the winding box (2).

6. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: the length and the width of the cover plate (8) are equal to those of the junction box (4) and the winding box (2).

7. The art teaching display device of claim 1, which can be fixed and adjusted according to the size of drawing paper, and is characterized in that: the front surface of the first telescopic rod (1) is provided with a magnetic sticker (101).