CN112205755B

CN112205755B - Planar design drawing device

Info

Publication number: CN112205755B
Application number: CN202011078667.5A
Authority: CN
Inventors: 王振宇; 宋艳; 李盈; 李谷雨; 单华锋; 任德昕
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2022-11-04
Anticipated expiration: 2040-10-10
Also published as: CN112205755A

Abstract

The invention discloses a plane design drawing device, comprising: the base be equipped with the dead lever on the base, the dead lever internalization is pegged graft and is had the telescopic link be equipped with the removal subassembly that the drive telescopic link reciprocated in the dead lever telescopic link upper portion articulates there is the connecting rod, it has the drawing board to articulate on the connecting rod be equipped with the guide way respectively about the drawing board be equipped with two at least and press the paper device in the guide way, press the paper device and can carry out angle modulation relative to guide way lateral shifting and rotation, can realize pressing the paper device according to the required regulation of use, accord with and use required.

Description

Planar design drawing device

Technical Field

The invention relates to the field of planar design, in particular to a planar design drawing device.

Background

Planar design practitioner or student all need carry out the hand and draw in practitioner or learning process, present hand is drawn and is adopted current drawing board to draw basically, present drawing board overall structure is comparatively simple, service function is more single, the user often can meet drawing paper fixed not well using the drawing board to carry out the drawing operation, skew easily and uneven, lead to influencing drawing effect's technical problem, and the angle of present drawing board is difficult for adjusting usually, can not satisfy different workers' user demand, bring inconvenience for the user.

Therefore, it is desirable to provide a planar design drawing device which is convenient to operate and can firmly fix drawing paper to solve the problem.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the plane design drawing device which is convenient to operate and can firmly fix the drawing paper.

The technical scheme adopted by the embodiment of the invention for solving the technical problem is as follows: a graphic drawing device comprising: the base is provided with a fixed rod, a telescopic rod is movably inserted into the fixed rod, a moving assembly for driving the telescopic rod to move up and down is arranged in the fixed rod, the upper portion of the telescopic rod is hinged with a connecting rod, a drawing board is hinged to the connecting rod, guide grooves are respectively formed in the upper portion and the lower portion of the drawing board, at least two paper pressing devices are arranged in the guide grooves, and the paper pressing devices can transversely move relative to the guide grooves and rotate to adjust the angle.

Furthermore, the paper pressing device comprises a moving sleeve inserted in the guide groove, the front end of the moving sleeve is provided with an opening, a pulling shaft is inserted in the moving sleeve from front to back, a first spring is connected with the inner wall of the pulling shaft and the moving sleeve, a pressing piece is arranged at the front part of the pulling shaft and is attached to the surface of the drawing board, the upper wall surface and the lower wall surface of the guide groove are respectively provided with a limiting groove, the moving sleeve is provided with a limiting ring, the limiting ring is inserted in the limiting groove, and an automatic locking device is arranged between the limiting ring and the limiting groove.

Furthermore, the pressing piece comprises an installation shell arranged at the front part of the pulling shaft, an opening is formed in the rear end face of the installation shell, a pressing block is movably inserted into the installation shell, and the pressing block and the installation shell are connected with a second spring.

Furthermore, the automatic locking device comprises a continuous arc-shaped groove arranged in the limiting groove, and an arc-shaped elastic sheet is arranged on the limiting ring and movably inserted in the continuous arc-shaped groove.

Furthermore, the moving assembly comprises a push rod motor arranged in the fixing rod, and a push rod shaft of the push rod motor is fixedly connected with the telescopic rod.

Furthermore, a plurality of truckles are installed on the lower end face of the base.

Furthermore, the pressing block is formed by combining a hard block and a rubber block, and the rubber block is attached to the surface of the picture board.

Furthermore, a pencil box is arranged on the rear end face of the drawing board.

The invention has the beneficial effects that: have the advantage that fixed drawing paper is convenient, stability is good, and can adjust the position of pressing the paper device according to the actual size and the user demand of drawing paper, through be equipped with the guide way about the drawing board respectively the paper device is pressed to two at least being equipped with in the guide way, press the paper device and can carry out the angle modulation by relative guide way lateral shifting and rotation, can realize pressing the paper device according to using required regulation, accord with and use required.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of a drawing board according to the present invention;

FIG. 5 is a second schematic cross-sectional view of the drawing board of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 4 according to the present invention;

FIG. 7 is an enlarged view of the area B in FIG. 5 according to the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 7, a graphic drawing device includes: the automatic paper pressing device comprises a base 1, wherein a fixed rod 11 is arranged on the base 1, a telescopic rod 12 is movably inserted in the fixed rod 11, a moving assembly 3 for driving the telescopic rod 12 to move up and down is arranged in the fixed rod 11, a connecting rod 15 is hinged to the upper portion of the telescopic rod 12, a drawing board 13 is hinged to the connecting rod 15, guide grooves 14 are respectively formed in the upper portion and the lower portion of the drawing board 13, at least two paper pressing devices 2 are arranged in the guide grooves 14, and the paper pressing devices 2 can transversely move relative to the guide grooves 14 and rotate to adjust angles;

when in use: according to the invention, the paper pressing device 2 can move transversely relative to the guide groove 14 and rotate to adjust the angle, so that the paper pressing device can adjust the position and the angle of the paper in the left-right transverse direction according to the actual size of the paper, is more suitable for the paper with different specifications, and meets the use requirement.

Referring to fig. 1 to 7, the paper pressing device 2 includes a moving sleeve 21 inserted in the guide groove 14, the moving sleeve 21 is provided with an opening at the front end, a pulling shaft 22 is inserted in the moving sleeve 21 from front to back, the pulling shaft 22 and the inner wall of the moving sleeve 21 are connected with a first spring 23, a pressing member 20 is arranged at the front part of the pulling shaft 22, the pressing member 20 is attached to the surface of the drawing board 13, the upper and lower wall surfaces of the guide groove 14 are respectively provided with a limiting groove 41, the moving sleeve 21 is provided with a limiting ring 43, the limiting ring 43 is inserted in the limiting groove 41, and an automatic locking device 4 is arranged between the limiting ring 43 and the limiting groove 41;

through drawing the dynamic pressure and closing the piece, make the pressfitting piece and have the clearance between the drawing board surface, draw the dynamic pressure again this moment and close the piece and remove along the guide way, remove the position at drawing paper place, loosen the pressfitting piece again can, the pressfitting machine drives pressfitting piece cooperation drawing board through the resilience of first spring and carries out the centre gripping with drawing paper, and simple structure accords with the convenience, accords with and uses required.

Referring to fig. 1 to 7, the pressing element 20 includes a mounting shell 24 disposed in front of the pulling shaft 22, a rear end surface of the mounting shell 24 is open, a pressing block 26 is movably inserted into the mounting shell 24, and a second spring 25 is connected between the pressing block 26 and the mounting shell 24;

through the pressfitting that carries on that second spring and pressfitting piece can be better, guarantee the pressfitting power, simple structure accords with the use needs.

Referring to fig. 1 to 7, the automatic locking device 4 includes a continuous arc-shaped groove 42 disposed in a limiting groove 41, an arc-shaped elastic sheet 44 is disposed on the limiting ring 43, and the arc-shaped elastic sheet 44 is movably inserted into the continuous arc-shaped groove 42;

the arc-shaped elastic sheet is clamped in the continuous arc-shaped groove, so that the positioning of the limiting ring can be realized, the positioning of the movable sleeve can be realized, and when the movable sleeve needs to move relative to the guide groove, the movable sleeve needs to be pulled to move transversely left and right;

arc shell fragment is along spacing ring circumference equipartition setting, when the angle that the pressfitting machine was adjusted to the removal cover that needs to rotate, then need power wrench movement to rotate the cover, then carries out the contact location through a plurality of arc shell fragments and continuous arc wall, can realize a structure double-locking.

Referring to fig. 1 to 7, remove subassembly 3 including setting up the push rod motor in dead lever 11, the push rod axle and the 12 fixed connection of telescopic link of push rod motor, through push rod motor drive telescopic link, drive the telescopic link and reciprocate, can realize adjusting the height of drawing board according to the user demand, be applicable to the crowd of going into of different age brackets, and can adjust according to user's actual conditions.

Referring to fig. 1 to 7, a plurality of casters are mounted on a lower end surface of the base 1.

Referring to fig. 1 to 7, the pressing block 26 is formed by combining a hard block and a rubber block, and the rubber block is attached to the surface of the drawing board 13.

Referring to fig. 1 to 7, a pen box is disposed on a rear end surface of the drawing board 13.

The present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope of the present invention defined by the claims.

Claims

1. A graphic drawing device, comprising: the paper pressing device comprises a base (1), wherein a fixed rod (11) is arranged on the base (1), a telescopic rod (12) is movably inserted in the fixed rod (11), a moving assembly (3) for driving the telescopic rod (12) to move up and down is arranged in the fixed rod (11), a connecting rod (15) is hinged to the upper portion of the telescopic rod (12), a drawing board (13) is hinged to the connecting rod (15), guide grooves (14) are respectively formed in the upper portion and the lower portion of the drawing board (13), at least two paper pressing devices (2) are arranged in the guide grooves (14), and the paper pressing devices (2) can transversely move relative to the guide grooves (14) and rotate to adjust angles;

the paper pressing device (2) comprises a moving sleeve (21) inserted in a guide groove (14), the front end of the moving sleeve (21) is provided with an opening, a pulling shaft (22) is inserted in the moving sleeve (21) from front to back, the pulling shaft (22) and the inner wall of the moving sleeve (21) are connected with a first spring (23), a pressing piece (20) is arranged at the front part of the pulling shaft (22), the pressing piece (20) is attached to the surface of the drawing board (13), the upper wall surface and the lower wall surface of the guide groove (14) are respectively provided with a limiting groove (41), a limiting ring (43) is arranged on the moving sleeve (21), the limiting ring (43) is inserted in the limiting groove (41), and an automatic locking device (4) is arranged between the limiting ring (43) and the limiting groove (41);

the automatic locking device (4) comprises a continuous arc-shaped groove (42) arranged in a limiting groove (41), an arc-shaped elastic sheet (44) is arranged on a limiting ring (43), and the arc-shaped elastic sheet (44) is movably inserted in the continuous arc-shaped groove (42).

2. A graphic drawing device in accordance with claim 1, wherein: the pressing piece (20) comprises a mounting shell (24) arranged at the front part of the pulling shaft (22), the rear end face of the mounting shell (24) is provided with an opening, a pressing block (26) is movably inserted into the mounting shell (24), and the pressing block (26) and the mounting shell (24) are connected with a second spring (25).

3. A graphic drawing device in accordance with claim 1, wherein: the moving assembly (3) comprises a push rod motor arranged in the fixing rod (11), and a push rod shaft of the push rod motor is fixedly connected with the telescopic rod (12).

4. A graphic drawing device in accordance with claim 1, wherein: a plurality of trundles are arranged on the lower end surface of the base (1).

5. A graphic drawing device in accordance with claim 2, wherein: the pressing block (26) is formed by combining a hard block and a rubber block, and the rubber block is attached to the surface of the drawing board (13).

6. A graphic drawing device in accordance with claim 1, wherein: and a pen box is arranged on the rear end face of the drawing board (13).