CN104476954B - Multifunctional portable drawing board - Google Patents

Abstract

The invention discloses a kind of multifunctional portable drawing board, mainly it is grouped into by multifunctional drawing ruler plate part and angle adjustment, being connected with multifunctional drawing ruler plate part in part through belt track desktop of bending supporting pole rack, another part slide block in parallel is connected with angular adjustment part, due to the restriction of bending supporting pole rack, multifunctional drawing ruler plate part and angular adjustment part are connected through the hinge and can relatively rotate within the scope of certain angle。The present invention passes through the slide block stepless change in the diverse location acquisition different angles of slide rail, needs locked, have employed conical surface clamping and realize the locked of slide block during mechanism's work。Arranging draw-in groove on the drawing panel of multifunctional portable drawing board, drawing rule is mated simultaneously, the horizontal or vertical movement of energy, drawing rule is also shaped with draw-in groove, coordinates with slip inserted block, and slip inserted block linearly can move on drawing rule, greatly facilitating drawing and making。

Description

Multifunctional Portable Drawing Tablet

technical field

The invention relates to a drawing board, especially a multifunctional portable drawing board, which belongs to the technical field of daily necessities.

Background technique

In the prior art and products, there are many types of drawing tablets, but there are also many problems and defects. Traditional drawing boards use wood as the main material and are made into rectangular drawing boards. This type of drawing board is low in cost and easy to manufacture, but its function is very weak. It can only be used as a device for laying drawings, and the drawing tools cannot be stored in the drawing board. In use, the drawing tools are scattered, which is very inconvenient. Some new drawing boards are made of plastic and provide auxiliary drawing tools to solve the above problems, but there are also problems that the slope of the drawing board cannot be adjusted automatically, which is not conducive to drawing needs; the auxiliary drawing tools provided are poor in selectivity and cannot be used in conjunction with other drawing tools, etc. question.

Contents of the invention

The technical problem to be solved by the present invention is to provide a multifunctional portable drawing board which can adjust the slope of the drawing board, has its own auxiliary tools, and is convenient for other tools to be used together.

In order to achieve the above object, the technical scheme of the present invention is as follows:

A multifunctional portable drawing board, mainly composed of a multifunctional drawing ruler part and an angle adjustment part, wherein the multifunctional drawing ruler part includes a tabletop with a track, an extended auxiliary ruler, a sliding insert, a suction cup, and a sliding main ruler; The angle adjustment part includes a slotted tapered lock sleeve, a guide rod, a bottom plate, a parallel slider, and an anti-skid pad; a part of the bending strut frame is connected to the multi-functional drawing ruler part through the desktop with a track, and the other part is connected through a parallel slider. The block is connected with the angle adjustment part, and due to the limitation of the bending brace frame, the multifunctional drawing ruler part and the angle adjustment part can be relatively rotated within a certain angle range through a hinge connection.

According to one aspect of the present invention, the cross-section of the bending strut frame is circular, and the cylindrical joints at both ends are hinged to the desktop with rails, and the straight part of the bending strut frame is connected to two positions on the parallel slider. Slotted round holes are hinged, and two guide rods are placed horizontally on the bottom plate to form guide rails, which cooperate with the two parallel through holes on the parallel slider to form a cylindrical pair, and the parallel slider can move in the axial direction of the guide rod When moving, the tabletop with track is driven to rotate by the bending strut frame hinged on the parallel slider.

According to one aspect of the present invention, trapezoidal notches are formed on the upper side and the left side of the desktop with tracks, and a corresponding trapezoidal notch is formed on the left end of the sliding main ruler, and the desktop with tracks and the sliding main ruler can pass through The trapezoidal notches engage with each other, so that the sliding main ruler can slide horizontally or vertically on the table with rails.

The technical solution of the invention has the following characteristics:

In a nutshell, the adjustable inclination base of the multifunctional portable drawing board adopts a rocker slider mechanism, which can obtain stepless changes of different angles at different positions of the slide rail through the slider. When the mechanism is working, it needs to be locked. Face clamping realizes the locking of the slider. At the same time, the drawing panel of the multifunctional portable drawing board is provided with a card slot, and the drawing ruler cooperates with it, and can move horizontally or vertically. There is also a suction cup on the moving and sliding insert, which can be used in conjunction with various tool rulers, which greatly facilitates drawing production.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is an axonometric drawing and a partial view of a band partial section when the multifunctional portable drawing board of the present invention is in use;

Fig. 2 is an axonometric view of another direction with a partial section when the multifunctional portable drawing board of the present invention is in use;

Fig. 3 is a top view, a sectional view and a partial view of the multifunctional portable drawing board of the present invention when it is folded;

Fig. 4 is an axonometric view and a partial view of a third direction with a partial section when the multifunctional portable drawing board of the present invention is in use

Reference signs: 1: Slotted tapered locking sleeve 2: Guide rod 3: Bottom plate 4: Bending strut frame 5: Parallel slider 6: Desktop with track 7: Extended sub-ruler 8: Sliding insert 9: Suction cup 10 : Sliding main ruler 11: Anti-slip mat

detailed description

As shown in Figures 1 and 2, the multifunctional portable drawing board of the present invention is composed of a multifunctional drawing ruler part and an angle adjustment part, wherein the multifunctional drawing ruler part includes a desktop with a track 6, an extended auxiliary ruler 7, a sliding Insert block 8, suction cup 9, sliding main ruler 10; the angle adjustment part includes a slotted cone lock sleeve 1, guide rod 2, bottom plate 3, parallel slider 5, anti-skid pad 11; the bending brace frame 4 One part is connected with the multi-functional drawing ruler part through the desktop 6 with rails, and the other part is connected with the angle adjustment part through the parallel slider 5. Due to the limitation of the bending brace frame 4, the multi-functional drawing ruler part and the angle adjustment part pass The hinge connection can be relatively rotated within a certain angle range.

As shown in FIG. 3 , the multifunctional drawing ruler part of the multifunctional portable drawing board of the present invention mainly includes a tabletop 6 with rails, an extended auxiliary ruler 7 , a sliding insert 8 , a suction cup 9 , and a main sliding ruler 10 . Wherein, as shown in the partial view B of Fig. 3, the upper side and the left side of the table top 6 with rails are provided with trapezoidal notches, and the left end of the sliding main ruler 10 is provided with corresponding trapezoidal notches, and the desktop 6 with rails and the main sliding ruler 10 can pass through The trapezoidal notches interlock with each other, so that the sliding main scale 10 can slide horizontally or vertically on the desktop 6 with rails. As shown in the enlarged figure 3B, a trapezoidal boss is formed on the surface of the sliding main ruler 10, and a corresponding trapezoidal groove is formed on the sliding insert 8. The two cooperate through the trapezoidal surface, and the sliding insert 8 can slide along the main ruler 10. Sliding freely in the length direction. Sliding main chi 10 middle slots are opened, and trapezoidal space is left in the bottom, in order to place and extend auxiliary chi 7. The plastic suction cup 9 is placed on the sliding insert 8, which can effectively absorb all kinds of plastic or metal rulers. By absorbing different types of rulers, different graph lines can be drawn.

As shown in FIG. 4 , the angle adjustment part of the multifunctional portable drawing board of the present invention includes a slotted tapered lock sleeve 1 , a guide rod 2 , a bottom plate 3 , a bending brace frame 4 , and a parallel slider 5 . The cross-section of the bending strut frame 4 is circular, the cylindrical joints at both ends are hinged to the tabletop 6 with tracks, the straight part of the bending strut frame 4 is hinged to two slotted round holes on the parallel slider 5, and the bottom plate 3 Two guide rods 2 are placed horizontally to form a guide rail, which cooperates with two parallel through holes on the parallel slider 5 to form a cylindrical pair. The parallel slider 5 can move in the axial direction of the guide rod 2. The curved strut frame 4 drives the belt track desktop 6 to rotate. As shown in partial view A, each of the two guide rods 2 is covered with a slotted conical lock sleeve 1, and the slotted conical surface will stick to the surface of the guide rod 2 when pressed by the round hole on the parallel slider 5 , Increase the friction, so as to achieve the effect of locking.

During use, it is only necessary to place the multifunctional portable drawing board of the present invention on a horizontal desktop of suitable size, apply force to the front end of the desktop with rails 6, lift the desktop with rails 6 upwards to a suitable angle, and slide the grooved tapered surface The lock sleeve 1 is in contact with the two holes on the parallel slider 5, and the outer diameter of the two holes on the parallel slider 5 is slightly larger than the small diameter of the taper surface of the slotted tapered lock sleeve 1, so the holes on the parallel slider 5 will be squeezed. Press the cone surface, thereby increasing the friction between the slotted cone surface lock sleeve 1 and the guide rod 2, so as to achieve the functions of locking the parallel slider 5 at any position and adjusting the angle of the table top 6 with the track.

After the band track desktop 6 reaches a suitable drawing angle, different drawing tools (such as set squares, protractors, etc.) are connected to the sliding insert 8 by the suction cup 9 on the sliding insert 8 . Move the sliding main ruler 10 horizontally or vertically, then move the sliding insert 8 to a suitable position, and use the drawing tool connected to the sliding insert 8 to the designated position, and press and hold the drawing tool to realize drawing of different line types . When there is a need to draw a long straight line, it can be realized by extending the auxiliary scale 7. The extended auxiliary scale 7 is generally hidden in the inner cavity of the sliding main scale 10. When the straight line to be drawn exceeds the range of the sliding main scale 10, pull out the extension Ruler 7, move and slide the main ruler 10 so that the extended sub-ruler 7 coincides with the drawn straight line, and continue to complete the rear end straight line drawing.

At the same time the invention is not limited to the above applications, various possible modifications are within the scope of the dependent claims, and other modifications to the specific embodiments described above can also be made. Therefore, it is to be understood that the inventions are not to be limited to the particular embodiments disclosed and that modifications and other embodiments thereof are intended to be included in the appended claims. Although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (2)

1. A multifunctional portable drawing board is composed of a multifunctional drawing ruler board part and an angle adjustment part, wherein the multifunctional drawing ruler board part includes a track desktop (6), an extended auxiliary ruler (7), a sliding insert (8), suction cup (9), sliding main ruler (10); the angle adjustment part includes a slotted tapered lock sleeve (1), guide rod (2), bottom plate (3), parallel slider (5), Anti-slip mat (11); a part of the bending strut frame (4) is connected with the multi-functional drawing ruler part through the tabletop with track (6), and the other part is connected with the angle adjustment part through the parallel slide block (5). Restricted by the strut frame (4), the multi-functional drawing ruler part and the angle adjustment part can be relatively rotated within a certain angle range through a hinge connection; the section of the bent strut frame (4) is circular, and the two ends It is hinged with the track table top (6), the straight part of the bending strut frame (4) is hinged with two slotted round holes on the parallel slider (5), and the bottom plate (3) is horizontal Two guide rods (2) are arranged to form a guide rail, which cooperates with two parallel through holes on the parallel slider (5) to form a pair of cylinders, and the parallel slider (5) can be positioned on the axis of the guide rod (2). To move, the table with track (6) is driven to rotate by the bending strut frame (4) hinged on the parallel slider (5). 2. The multifunctional portable drawing board as claimed in claim 1, characterized in that, the upper side and the left side of the table with tracks (6) have trapezoidal notches, and the left end of the sliding main ruler (10) has corresponding openings. The trapezoidal notch, the table with track (6) and the sliding main ruler (10) can be engaged with each other through the trapezoidal notch, so that the sliding main ruler (10) can be on the desktop with track (6) Swipe horizontally or vertically.