CN220308656U - Auxiliary device for drawing - Google Patents

Abstract

The utility model relates to an auxiliary device for drawing, which comprises a supporting plate, wherein two baffles are fixed on the supporting plate, a rotatable drawing board is fixed between the two baffles, a limiting mechanism is arranged on the drawing board, an adjusting mechanism is arranged on the drawing board, the limiting mechanism comprises a mounting box, a rotating shaft, a driving bevel gear, a driven bevel gear, a first threaded rod, a fixing plate, a first threaded sleeve and a limiting plate, a fixing box is fixedly arranged at the upper end of the drawing board, the rotating shaft is rotatably mounted in the fixing box, one end of the rotating shaft is fixedly provided with the driving bevel gear, two fixing plates are fixedly arranged in the fixing box, a first threaded rod is rotatably mounted in the fixing plate, the driven bevel gear is fixedly arranged on the first threaded rod, the driving bevel gear is meshed with the driven bevel gear, and the first threaded rod is in threaded connection with the first threaded sleeve. This auxiliary device for drawing is through being equipped with stop gear, when needs are fixed not unidimensional drawing board, and accessible stop gear carries out quick fixation to the drawing board, and fixed effectual, the operation of being convenient for.

Description

Auxiliary device for drawing

Technical Field

The utility model relates to the technical field of industrial design, in particular to an auxiliary device for drawing.

Background

Industrial design is an creative activity aimed at establishing various qualities for articles, processes, services and systems they constitute throughout their life cycle, a specialized service work, and optimizing the appearance, function and value of use of products and product families for the benefit of both users and producers

The auxiliary device is needed to fix the drawing board during drawing of industrial design, but the existing auxiliary device is inconvenient to fix sliding boards with different sizes, the drawing board is easy to deviate during drawing, the inclination angle of the drawing board is inconvenient to adjust, drawing staff is easy to bend down for drawing, accordingly fatigue degree of the drawing staff is increased, physical consumption of the drawing staff is excessive, drawing quality is affected, and in view of the problem, the auxiliary device for drawing is provided to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an auxiliary device for drawing, which has the advantages of being convenient for fixing a sliding plate and the like, and solves the problem that the auxiliary device for drawing is inconvenient for fixing the sliding plate in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary device for drawing comprises a supporting plate, wherein two baffles are fixed on the supporting plate, a rotatable drawing board is fixed between the two baffles, a limiting mechanism is arranged on the drawing board, and an adjusting mechanism is arranged on the drawing board;

the limiting mechanism comprises an installation box, a rotating shaft, a driving bevel gear, a driven bevel gear, a first threaded rod, a fixing plate, a first thread bush and a limiting plate, wherein the fixing box is fixedly arranged at the upper end of the drawing plate, the rotating shaft is installed in the fixing box in a rotating mode, the driving bevel gear is fixed at one end of the rotating shaft, two fixing plates are fixedly arranged in the fixing box, the first threaded rod is installed in the fixing plate in a rotating mode, the driven bevel gear is fixedly arranged on the first threaded rod, the driving bevel gear is meshed with the driven bevel gear, the first thread bush is connected to the first threaded rod in a threaded mode, and the limiting plate is fixedly arranged on one side of the thread bush.

Preferably, a chute is formed in one side of the fixing box, the limiting plate is in sliding connection with the chute, and the limiting plate is located outside the mounting box.

Preferably, a plurality of support cylinders are arranged below the support plates, and wheels are fixed below the support cylinders.

Preferably, the adjustment mechanism comprises a first cavity, a second threaded rod, a second threaded sleeve, a fixed rod, a sliding rod, a second cavity and a sliding sleeve, wherein the first cavity is formed in the supporting plate, the second cavity is formed in the lower portion of the drawing board, the second threaded rod is rotationally installed in the first cavity, the threaded sleeve is connected to the second threaded rod in a threaded manner, the fixed rod is fixed above the threaded sleeve, the sliding sleeve capable of sliding left and right is transversely arranged in the second cavity, and the lower end of the sliding sleeve is hinged to the upper end of the fixed rod.

Preferably, a hand wheel is fixed at one end of the second threaded rod.

Preferably, the first cavity corresponds to the second cavity.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this auxiliary device for drawing is through being equipped with stop gear, when needs are fixed not unidimensional drawing board, and accessible stop gear carries out quick fixation to the drawing board, and fixed effectual, the operation of being convenient for.

2. This auxiliary device for drawing, through being equipped with adjustment mechanism, when needing to adjust drawing board angle, accessible adjustment mechanism adjusts, makes things convenient for the drawing personnel to adjust the posture of drawing, reduces drawing personnel's frequency of bending down to can alleviate drawing personnel's fatigue degree, improve drawing quality.

Drawings

FIG. 1 is a schematic perspective view of an auxiliary device for drawing according to the present utility model;

FIG. 2 is a schematic view of a drawing auxiliary device according to the present utility model;

FIG. 3 is an enlarged view of the auxiliary device for drawing of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view showing a perspective structure of a first cavity and a second threaded rod of the auxiliary device for drawing of the present utility model;

FIG. 5 is a schematic view showing the structure of an adjusting mechanism of the auxiliary device for drawing of the present utility model;

fig. 6 is a schematic view showing a structure of a fixing rod and a sliding sleeve of an auxiliary device for drawing according to the present utility model.

In the figure: 1 supporting plate, 2 baffle plates, 3 limit mechanisms, 301 mounting box, 302 rotating shaft, 303 driving bevel gears, 304 driven bevel gears, 305 first threaded rod, 306 fixed plate, 307 first threaded sleeve, 308 limit plate, 4 adjusting mechanism, 401 first cavity, 402 second threaded rod, 403 second threaded sleeve, 404 fixed rod, 405 sliding rod, 406 second cavity, 407 sliding sleeve and 5 drawing board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an auxiliary device for drawing in this embodiment includes a support plate 1, two baffles 2 are fixed on the support plate 1, a rotatable drawing board 5 is fixed between the two baffles 2, a limiting mechanism 3 is disposed on the drawing board 5, and an adjusting mechanism 4 is disposed on the drawing board 5.

The limiting mechanism 3 comprises an installation box 301, a rotating shaft 302, a driving bevel gear 303, a driven bevel gear 304, a first threaded rod 305, a fixing plate 306, a first threaded sleeve 307 and a limiting plate 308, wherein the upper end of the drawing board 5 is fixedly provided with the fixing box, the rotating shaft 302 is rotationally installed in the fixing box, one end of the rotating shaft 302 is fixedly provided with the driving bevel gear 303, two fixing plates 306 are fixedly arranged in the fixing box, the first threaded rod 305 is rotationally installed in the fixing plate 306, the driven bevel gear 304 is fixedly arranged on the first threaded rod 305, the driving bevel gear 303 is meshed with the driven bevel gear 304, the first threaded rod 305 is in threaded connection with the first threaded sleeve 307, and one side of the threaded sleeve is fixedly provided with the limiting plate 308.

The device is characterized in that the rotating shaft 302 is rotated, the rotating shaft 302 drives the driving bevel gear 303 to rotate, the driving bevel gear 303 is meshed with the driven bevel gear 304, the driven bevel gear 304 drives the first threaded rod 305 to rotate, the first threaded rod 305 drives the first threaded sleeve 307 to move, the first threaded sleeve 307 drives the limiting plate 308 to move, and the opposite side of the limiting plate 308 is abutted against the two sides of the drawing board, so that the drawing board is fixed.

Wherein, the spout has been seted up to one side of fixed case, limiting plate 308 and spout sliding connection, and limiting plate 308 is located outside the mounting box 301, and the rotatory trend of restriction thread bush makes its horizontal migration to pending limiting plate 308 moves about.

Meanwhile, a plurality of supporting cylinders are arranged below the supporting plate 1, wheels are fixed below the supporting cylinders, the device is convenient to move, and flexibility of the device is improved.

Referring to fig. 4-6, the adjusting mechanism 4 in this embodiment includes a first cavity 401, a second threaded rod 402, a second threaded sleeve 403, a fixed rod 404, a sliding rod 405, a second cavity 406 and a sliding sleeve 407, wherein the first cavity 401 is provided on the support plate 1 side, the second cavity 406 is provided on the lower side of the drawing plate 5, the second threaded rod 402 is rotatably mounted in the first cavity 401, the first cavity 401 corresponds to the second cavity 406 in position, the threaded sleeve is threadedly connected to the second threaded rod 402, the fixed rod 404 is fixed on the threaded sleeve, the sliding sleeve 407 capable of sliding left and right is transversely provided in the second cavity 406, and the lower end of the sliding sleeve 407 is hinged to the upper end of the fixed rod 404

The device drives the second thread bushing 403 to move left and right on the second thread bar 402 and the fixed bar 404 by rotating the second thread bar 402, and the sliding sleeve 407 moves along when the fixed bar 404 moves left and right, so as to adjust the angle of the drawing board.

Wherein, the one end of second threaded rod 402 is fixed with the hand wheel, and the staff of being convenient for rotates second threaded rod 402 and rotates second threaded rod 402, and second threaded rod 402 drives second thread bush 403 and moves about on second threaded rod 402 and dead lever 404, and sliding sleeve 407 can follow the removal when dead lever 404 moves right to adjust drawing board angle size.

The working principle is as follows: through placing the drawing board on drawing board 5, rethread rotates pivot 302, pivot 302 first threaded rod 305 rotates, and by first threaded rod 305 drive first thread bush 307 again and remove, and then first thread bush 307 drives limiting plate 308 and remove, limiting plate 308 opposite side is contradicted with the drawing board both sides to fix the drawing board, when needing to adjust the drawing board angle, through rotating second threaded rod 402, second threaded rod 402 drives second threaded bush 403 and moves about on second threaded rod 402 and dead lever 404, and sliding sleeve 407 can follow when dead lever 404 moves about and remove, thereby adjusts drawing board angle size.

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

Claims (6)

1. Auxiliary device for drawing, comprising a support plate (1), characterized in that: two baffles (2) are fixed on the supporting plate (1), a rotatable drawing board (5) is fixed between the two baffles (2), a limiting mechanism (3) is arranged on the drawing board (5), and an adjusting mechanism (4) is arranged on the drawing board (5);

stop gear (3) are including installing box (301), pivot (302), driving bevel gear (303), driven bevel gear (304), first threaded rod (305), fixed plate (306), first thread bush (307) and limiting plate (308), drawing board (5) upper end fixed mounting has fixed box, pivot (302) are installed in the fixed box internal rotation, one end of pivot (302) is fixed with driving bevel gear (303), fixed box internal fixation has two fixed plates (306), first threaded rod (305) are installed in fixed plate (306) internal rotation, be fixed with driven bevel gear (304) on the first threaded rod (305), driven bevel gear (304) are meshed to driving bevel gear (303), threaded connection has first thread bush (307) on first threaded rod (305), one side of thread bush is fixed with limiting plate (308).

2. A drawing aid according to claim 1, wherein: a chute is formed in one side of the fixed box, a limiting plate (308) is connected with the chute in a sliding mode, and the limiting plate (308) is located outside the mounting box (301).

3. A drawing aid according to claim 1, wherein: a plurality of supporting cylinders are arranged below the supporting plate (1), and wheels are fixed below the supporting cylinders.

4. A drawing aid according to claim 1, wherein: the adjusting mechanism (4) comprises a first cavity (401), a second threaded rod (402), a second threaded sleeve (403), a fixed rod (404), a sliding rod (405), a second cavity (406) and a sliding sleeve (407), wherein the first cavity (401) is formed in the side of the supporting plate (1), the second cavity (406) is formed in the lower portion of the drawing plate (5), the second threaded rod (402) is rotationally installed in the first cavity (401), the threaded sleeve is connected to the second threaded rod (402) in a threaded mode, the fixed rod (404) is fixed above the threaded sleeve, the sliding sleeve (407) capable of sliding left and right is transversely arranged in the second cavity (406), and the lower end of the sliding sleeve (407) is hinged to the upper end of the fixed rod (404).

5. A drawing aid according to claim 4, wherein: a hand wheel is fixed at one end of the second threaded rod (402).

6. A drawing aid according to claim 4, wherein: the first cavity (401) corresponds to the second cavity (406) in position.