CN211833377U

CN211833377U - Draft holder for art design

Info

Publication number: CN211833377U
Application number: CN202020128040.5U
Authority: CN
Inventors: 周游; 周小捷; 苏梅芳
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-11-03
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a draft holder for art design, including drawing board and chassis, the backup pad of two symmetries is installed with the screw to the bottom of drawing board, the middle part of backup pad articulates through the round pin axle has the second bracing piece, the tip of chassis articulates there is first bracing piece, the lower extreme of second bracing piece is pegged graft with the inner chamber of first bracing piece, the outside of backup pad articulates there is the connecting rod, be equipped with rectangular hole on the connecting rod, second bracing piece spiro union has the second-hand twisting bolt, the second-hand twisting bolt runs through rectangular hole, the outside of chassis articulates there is curved limiting plate, be equipped with the arc hole on the limiting plate. When carrying the transportation, pull the limiting plate and make the round pin post break away from the draw-in groove and slide in the arc downthehole, first bracing piece is drawn close with the chassis, in the first bracing piece of second bracing piece withdrawal, then to the drawing board certain angle of upset, realize the folding to this drawing frame, reduce the volume greatly, conveniently carry the transportation.

Description

Draft holder for art design

Technical Field

The utility model relates to a drawing tool technical field specifically is a draft holder for art design.

Background

Art, indicate to occupy certain space, the art that has visual image for appreciating generally indicates the general name of the molding art except building art, can divide into two major types according to the purpose, two types of pure art and industrial art promptly, the easel is the shelf that is used for placing the drawing board when drawing, the easel is mostly the tripod structure, be the separation with the drawing board, when art student's outdoor painting from life, need carry easel and drawing board respectively, cause very big inconvenience for user's use, it is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draft holder for art design to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draft holder for art design, includes drawing board and chassis, the backup pad of two symmetries is installed with the screw in the bottom of drawing board, the middle part of backup pad articulates through the round pin axle has the second bracing piece, the tip of chassis articulates there is first bracing piece, the lower extreme of second bracing piece is pegged graft with the inner chamber of first bracing piece, the outside of backup pad articulates there is the connecting rod, be equipped with rectangular hole on the connecting rod, second bracing piece spiro union has the second hand-operated bolt of twisting, the second hand-operated bolt of twisting runs through rectangular hole, the outside of chassis articulates there is curved limiting plate, be equipped with the arc hole on the limiting plate, the avris of arc hole is equipped with the draw-in groove, the outside welding of first bracing piece has the round pin post, the round pin post runs through the.

Preferably, the first supporting rod and the second supporting rod are both of a square tube structure, and the second supporting rod is in clearance fit with an inner cavity of the first supporting rod.

Preferably, a first hand-operated bolt penetrating through the inner side of the upper end of the first support rod is screwed, and the front end of the first hand-operated bolt abuts against the side face of the second support rod.

Preferably, the chassis adopts square pipe welding to make, the welding has the tie-beam between the first bracing piece, the lower margin is installed in the bottom four corners of chassis.

Preferably, the diameter of the clamping groove is equal to the width of the arc-shaped hole and is larger than the diameter of the pin.

Compared with the prior art, the beneficial effects of the utility model are that: through adjusting the extension length of second bracing piece, can height-adjusting to it is suitable for different height people. When carrying the transportation, pull the limiting plate and make the round pin post break away from the draw-in groove and slide in the arc downthehole, first bracing piece is drawn close with the chassis, in the first bracing piece of second bracing piece withdrawal, then to the drawing board certain angle of upset, realize the folding to this drawing frame, reduce the volume greatly, conveniently carry.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

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

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. drawing boards; 2. a chassis; 3. a support plate; 4. a connecting rod; 5. a first support bar; 6. a second support bar; 7. a strip hole; 8. screwing a bolt by a second hand; 9. a limiting plate; 10. an arc-shaped hole; 11. a pin; 12. a card slot; 13. screwing the bolt by a first hand; 14. and connecting the beams.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a draft holder for art design, includes drawing board 1 and chassis 2, the lower margin is installed in the bottom four corners of chassis 2, and the backup pad 3 of two symmetries is installed with the screw in the bottom of drawing board 1, and the middle part of backup pad 3 articulates through the round pin axle has second bracing piece 6, and the tip of chassis 2 articulates there is first bracing piece 5, through the extension length of adjusting first bracing piece 5, can adjust the height of drawing board 1.

The lower extreme of second bracing piece 6 is pegged graft with the inner chamber of first bracing piece 5, and first bracing piece 5 and second bracing piece 6 are square tubular structure, and second bracing piece 6 and the inner chamber clearance fit of first bracing piece 5, the inboard spiro union in upper end of first bracing piece 5 have the first hand of running through to twist bolt 13, and the side at second bracing piece 6 is supported to the front end of first hand twisting bolt 13, and first hand is twisted bolt 13 and is screwed up the back, can fix drawing board 1's inclination.

The outside of backup pad 3 articulates there is connecting rod 4, be equipped with rectangular hole 7 on connecting rod 4, 6 spiro union of second bracing piece have the second hand-operated bolt 8, the second hand-operated bolt 8 runs through rectangular hole 7, the outside of chassis 2 articulates there is curved limiting plate 9, chassis 2 adopts square tube welding to make, the welding has tie-beam 14 between the first bracing piece 5, be equipped with arc hole 10 on the limiting plate 9, the avris of arc hole 10 is equipped with draw-in groove 12, the outside welding of first bracing piece 5 has round pin post 11, round pin post 11 runs through draw-in groove 12 and rather than the joint, the diameter of draw-in groove 12 equals and is greater than the diameter of round pin post 11 with the width of arc hole 10.

The working principle is as follows: the utility model discloses a drawing board is supported by first bracing piece 5 and second bracing piece 6, and the lower extreme of second bracing piece 6 is pegged graft with the inner chamber of first bracing piece 5, consequently through the extension length who adjusts second bracing piece 6, can height-adjusting. Fix the inclination of first bracing piece 5 with limiting plate 9, when carrying the transportation, pull limiting plate 9 and make round pin post 11 break away from draw-in groove 12 and slide into arc hole 10, first bracing piece 5 draws close foldingly with chassis 2, in second bracing piece 6 withdraws first bracing piece 5, then to the certain angle of 1 upsets of drawing board, the folding of realization to this drawing frame.

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. A draft holder for art design, includes drawing board (1) and chassis (2), its characterized in that: the bottom of the drawing board (1) is provided with two symmetrical supporting plates (3) by screws, the middle part of each supporting plate (3) is hinged with a second supporting rod (6) by a pin shaft, the end part of the chassis (2) is hinged with a first supporting rod (5), the lower end of each second supporting rod (6) is connected with the inner cavity of the corresponding first supporting rod (5) in an inserting manner, the outer side of each supporting plate (3) is hinged with a connecting rod (4), each connecting rod (4) is provided with a strip hole (7), each second supporting rod (6) is connected with a second hand-operated screwing bolt (8) in a screwing manner, each second hand-operated screwing bolt (8) penetrates through the corresponding strip hole (7), the outer side of the chassis (2) is hinged with an arc-shaped limiting plate (9), each limiting plate (9) is provided with an arc-shaped hole (10), the side of each arc-shaped hole (10) is provided with a clamping groove, the pin column (11) penetrates through the clamping groove (12) and is clamped with the clamping groove.

2. A drawing frame for art design according to claim 1, wherein: first bracing piece (5) and second bracing piece (6) are square tubular construction, the inner chamber clearance fit of second bracing piece (6) and first bracing piece (5).

3. A drawing frame for art design according to claim 1, wherein: the inner side of the upper end of the first supporting rod (5) is in threaded connection with a first hand-operated bolt (13) which penetrates through the first supporting rod, and the front end of the first hand-operated bolt (13) abuts against the side face of the second supporting rod (6).

4. A drawing frame for art design according to claim 1, wherein: chassis (2) adopt square tube welding to make, the welding has tie-beam (14) between first bracing piece (5), the lower margin is installed in the bottom four corners of chassis (2).

5. A drawing frame for art design according to claim 1, wherein: the diameter of the clamping groove (12) is equal to the width of the arc-shaped hole (10) and is larger than the diameter of the pin column (11).