CN212708712U - Foldable portable fine arts drawing board - Google Patents

Abstract

The utility model discloses a foldable portable fine arts drawing board, including upper plate, hypoplastron and base, the intermediate position department of the inside bottom of base has transversely seted up logical groove, and has articulated all movable in the both sides on leading to the inslot top to have the landing leg, the slipmat has all been welded to the bottom of landing leg, base top intermediate position department transversely is provided with the bull stick that runs through the base lateral wall, and base one side fixedly connected with stop gear of bull stick below, the surface of bull stick is provided with the hypoplastron through the pivot activity, and the top of hypoplastron installs the upper plate through the hinge, the positive both sides of upper plate and hypoplastron all are provided with folding mechanism. The utility model discloses a pass through the hinge installation upper plate on hypoplastron top, utilize the folding of upper plate and hypoplastron, realize both can increasing drawing area, can reduce the device volume again, portable improves the device practicality.

Description

Foldable portable fine arts drawing board

Technical Field

The utility model relates to an art supplies technical field specifically is a foldable portable fine arts drawing board.

Background

With the improvement of living standard of people, people pursue arts more and more, wherein arts become a favorite art activity of people, and art workers often need to take art drawing boards to paint from life in the field to improve the drawing capability of the art workers, but the existing art drawing boards have many problems or defects.

First, traditional fine arts drawing board does not have the fixed function of being convenient for, when painting from life in the field, still need additionally to look for the fixed drawing board in place, and is very inconvenient.

Second, traditional fine arts drawing board does not have angle regulation module, and different users are different to the angle of drawing board slope, and traditional drawing board practicality is narrower.

Third, traditional fine arts drawing board does not have the beta structure of being convenient for, and the drawing board is great, is unfavorable for the drawing of painting from life in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable portable fine arts drawing board to the problem of the folding of being not convenient for fix, not being convenient for adjust inclination and not being convenient for that proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foldable portable fine arts drawing board, includes upper plate, hypoplastron and base, the intermediate position department of the inside bottom of base has transversely seted up logical groove, and has led to the equal movable hinge in both sides on the inside top of groove and have the landing leg, the slipmat has all been welded to the bottom of landing leg, base top intermediate position department transversely is provided with the bull stick that runs through the base lateral wall, and base one side fixedly connected with stop gear of bull stick below, the surface of bull stick is provided with the hypoplastron through the pivot activity, and the top of hypoplastron installs the upper plate through the hinge, the positive both sides of upper plate and hypoplastron all are provided with folding.

Preferably, the two sides of the front surfaces of the upper plate and the lower plate are fixedly connected with fixing rods, one ends of the surfaces of the fixing rods are wound with compression springs, pressing blocks are movably arranged on the surfaces of the fixing rods at one ends of the compression springs, and the pressing blocks are L-shaped.

Preferably, folding mechanism's inside has set gradually slider, lower spout, goes up the spout, reserves spring, preformed hole, preformed block and preformed groove, the spout all welds in the upper end of hypoplastron positive one side down, and the upper end of lower spout one side has seted up the preformed hole, the spout has all been welded to the upper plate positive one side on spout top down, and goes up the inside sliding connection of spout and go up spout matched with slider, the preformed groove has all been seted up to the lower extreme of the inside one side of slider, and the equal fixedly connected with preformed spring in one side of the preformed groove, and the equal fixedly connected with preformed block in one end of preformed spring.

Preferably, the length of the upper chute is greater than that of the lower chute, the widths of the lower chute and the upper chute are equal, and the length of the sliding block is greater than that of the lower chute.

Preferably, stop gear's inside has set gradually spacing spring, fixed block, gag lever post and spacing hole, the fixed block welding is in the upper end of base one side, and the both sides of fixed block bottom all weld and have spacing spring, fixedly connected with gag lever post between the bottom of spacing spring, and the shape of gag lever post is "T" shape, spacing hole has evenly been seted up to the one end that the bull stick surface is close to stop gear.

Preferably, the equal vertical fixedly connected with montant in the logical inslot top of landing leg one side, and the lower extreme of montant one side all runs through there is the movable rod, the one end on movable rod surface all twines has fixed spring, and inside being close to montant one side upper end of landing leg all seted up with movable rod matched with fixed slot.

Compared with the prior art, the beneficial effects of the utility model are that: this foldable portable fine arts drawing board is rational in infrastructure, has following advantage:

(1) the utility model discloses a drawing board, including the landing leg, through leading to the articulated landing leg in inslot portion top, and lead to inside the groove and set up the montant, fixed spring and movable rod, rotate the landing leg to suitable angle after, loosen the movable rod, under fixed spring's spring action, make the movable rod remove and block into the fixed slot, realize the landing leg fixed after deflecting, it is fixed with the landing leg of opposite side to repeat above-mentioned operation again, make the landing leg expand to both sides, realize being convenient for to install triangle stable support, reduce the user and need in addition with the fixed time of drawing board, convenient to use person draws, and the drawing efficiency.

(2) Through set up the bull stick on the base top, and base one side upper end sets up stop gear, through rotating the deflection of bull stick drive upper plate and hypoplastron, make it deflect to suitable inclination after, loosen the gag lever post, under spacing spring's spring action, make the gag lever post pop out and block into spacing downthehole, realize the fixing behind upper plate and the hypoplastron deflection angle, be convenient for be applicable to different users' drawing custom, comfort level when improving the user and drawing, be convenient for carry out the drawing operation.

(3) The utility model discloses a drawing device, including upper plate and hypoplastron, upper plate and hypoplastron both sides set up folding mechanism, expand the back completely with upper plate and hypoplastron, with the hand gliding slider to suitable distance after, under the spring action of reserving the spring, make reserve the piece pop out and block into in the reservation hole, make fixed after expanding upper plate and hypoplastron, be convenient for increase drawing board area, and the drawing is accomplished the back, make it break away from the reservation hole through pressing down the reservation piece, later upwards slide the slider make it get into in the spout completely, and then can fold upper plate and hypoplastron, realize reducing the device volume, and is convenient to carry, and the device practicality is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the folding mechanism of the present invention;

fig. 4 is an enlarged schematic structural diagram of the limiting mechanism of the present invention.

In the figure: 1. briquetting; 2. an upper plate; 3. a folding mechanism; 301. a slider; 302. a lower chute; 303. an upper chute; 304. reserving a spring; 305. reserving a hole; 306. reserving a block; 307. reserving a groove; 4. a lower plate; 5. a base; 6. a vertical rod; 7. fixing the spring; 8. a movable rod; 9. a support leg; 10. a non-slip mat; 11. a through groove; 12. fixing grooves; 13. a limiting mechanism; 1301. a limiting spring; 1302. a fixed block; 1303. a limiting rod; 1304. a limiting hole; 14. a rotating rod; 15. a compression spring; 16. and (5) fixing the rod.

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. 1-4, the present invention provides an embodiment: a foldable portable art drawing board comprises an upper board 2, a lower board 4 and a base 5, wherein a through groove 11 is transversely formed in the middle position of the bottom end in the base 5, and two sides of the top end in the through groove 11 are movably hinged with supporting legs 9;

a vertical rod 6 is vertically and fixedly connected to the top end of the inside of the through groove 11 on one side of the supporting leg 9, a movable rod 8 penetrates through the lower end of one side of the vertical rod 6, a fixed spring 7 is wound on one end of the surface of the movable rod 8, and a fixed groove 12 matched with the movable rod 8 is formed in the upper end of the inside of the supporting leg 9, close to the vertical rod 6;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the elastic force of the fixed spring 7 is utilized to enable the movable rod 8 to move and be clamped into the fixed groove 12, so that the fixation after the deflection of the supporting leg 9 is realized, the accidental deflection after the unfolding of the supporting leg 9 is prevented, and the stability of the device is further reduced;

the bottom ends of the supporting legs 9 are welded with anti-skid pads 10, the middle position of the top end of the base 5 is transversely provided with a rotating rod 14 penetrating through the side wall of the base 5, and one side of the base 5 below the rotating rod 14 is fixedly connected with a limiting mechanism 13;

a limiting spring 1301, a fixing block 1302, a limiting rod 1303 and a limiting hole 1304 are sequentially arranged inside the limiting mechanism 13, the fixing block 1302 is welded at the upper end of one side of the base 5, the limiting springs 1301 are welded on two sides of the bottom end of the fixing block 1302, the limiting rod 1303 is fixedly connected between the bottom ends of the limiting springs 1301, the limiting rod 1303 is in a T shape, and the limiting holes 1304 are uniformly formed in one end, close to the limiting mechanism 13, of the surface of the rotating rod 14;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the rotating rod 14 is rotated to drive the upper plate 2 and the lower plate 4 to deflect to a proper inclination angle, and then the limiting rod 1303 is popped out and clamped into the limiting hole 1304 by using the elastic force of the limiting spring 1301, so that the upper plate 2 and the lower plate 4 are fixed after the deflection angle is achieved, the mechanism is convenient for being applied to drawing habits of different users, and the practicability of the device is improved;

the surface of the rotating rod 14 is movably provided with a lower plate 4 through a rotating shaft, and the top end of the lower plate 4 is provided with an upper plate 2 through a hinge;

fixing rods 16 are fixedly connected to two sides of the front surfaces of the upper plate 2 and the lower plate 4, compression springs 15 are wound on one ends of the surfaces of the fixing rods 16, pressing blocks 1 are movably arranged on the surfaces of the fixing rods 16 at one ends of the compression springs 15, and the pressing blocks 1 are L-shaped;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the pressing block 1 is moved to compress the pressing spring 15 by pulling the pressing block 1, then the drawing paper is paved on the upper plate 2 and the lower plate 4, and the pressing block 1 is moved to press the four corners of the drawing paper by the elasticity of the pressing spring 15, so that a user can draw the drawing conveniently;

the folding mechanisms 3 are arranged on the two sides of the front surfaces of the upper plate 2 and the lower plate 4;

the folding mechanism 3 is internally provided with a sliding block 301, a lower sliding groove 302, an upper sliding groove 303, a reserved spring 304, a reserved hole 305, a reserved block 306 and a reserved groove 307 in sequence, the lower sliding grooves 302 are all welded at the upper end of one side of the front surface of the lower plate 4, the reserved hole 305 is formed in the upper end of one side of the lower sliding groove 302, the upper sliding groove 303 is all welded at one side of the front surface of the upper plate 2 at the top end of the lower sliding groove 302, the sliding block 301 matched with the upper sliding groove 303 is connected in the upper sliding groove 303 in a sliding mode, the reserved groove 307 is formed in the lower end of one side of the inner part of the sliding block 301, the reserved spring 304 is fixedly connected to one side of the;

specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, firstly, after the upper plate 2 and the lower plate 4 are completely unfolded, the slider 301 is slid downwards by hand to a proper distance, and then under the action of the elastic force of the reserved spring 304, the reserved block 306 is ejected and clamped into the reserved hole 305, so that the upper plate 2 and the lower plate 4 are fixed after being unfolded, and the drawing board area is increased;

the length of the upper chute 303 is greater than that of the lower chute 302, the widths of the lower chute 302 and the upper chute 303 are equal, and the length of the sliding block 301 is greater than that of the lower chute 302;

specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, firstly, the three shapes and sizes are used, so that the sliding block 301 can slide in the lower sliding groove 302, and the sliding block 301 can be clamped between the lower sliding groove 302 and the upper sliding groove 303, thereby facilitating the fixation of the unfolded upper plate 2 and the lower plate 4 and preventing the accidental deflection thereof.

The working principle is as follows: when the device is used, the device is moved to a designated painting place, then the movable rod 8 is pulled to move and stretch the fixed spring 7, then the supporting legs 9 are rotated to a proper angle from the inside of the through groove 11, the movable rod 8 is loosened, under the elastic force action of the fixed spring 7, the movable rod 8 is moved and clamped into the fixed groove 12, the supporting legs 9 are fixed after deflection, the operation is repeated, the supporting legs 9 on the other side are fixed, the supporting legs 9 are unfolded towards two sides, the triangular stable support of the device is realized, and the drawing of a user is facilitated;

after the upper plate 2 and the lower plate 4 are completely unfolded, the slider 301 is slid downwards by hand to a proper distance, and under the action of the elastic force of the reserved spring 304, the reserved block 306 is popped out and clamped into the reserved hole 305, so that the upper plate 2 and the lower plate 4 are fixed after being unfolded, and the area of the drawing board is increased conveniently;

then the limiting rod 1303 is pulled, so that the limiting spring 1301 is moved downwards and stretched to be completely separated from the limiting hole 1304, the rotating rod 14 is rotated to drive the upper plate 2 and the lower plate 4 to deflect to a proper inclination angle, the limiting rod 1303 is loosened, and under the elastic action of the limiting spring 1301, the limiting rod 1303 is popped out and clamped into the limiting hole 1304, so that the upper plate 2 and the lower plate 4 are fixed after deflection angles are achieved, the device is convenient to be suitable for drawing habits of different users, and the practicability of the device is improved;

stimulate briquetting 1 again, make briquetting 1 remove compression spring 15, later with drawing paper pave on upper plate 2 and hypoplastron 4, utilize compression spring 15 elasticity, make briquetting 1 remove and compress tightly the drawing paper four corners, convenient to use person draws, after the drawing is accomplished, can press and reserve piece 306 and make it break away from preformed hole 305, later upwards slide slider 301 makes it get into in the spout 303 completely, and then can be folding upper plate 2 and hypoplastron 4, pull movable rod 8 again and make it break away from fixed slot 12 completely, later place landing leg 9 deflection in logical groove 11, realize reducing the device volume, and is convenient to carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a foldable portable fine arts drawing board, includes upper plate (2), hypoplastron (4) and base (5), its characterized in that: the utility model discloses a folding mechanism, including base (5), runner (5), pivot (14), upper plate (2) and hypoplastron (4) positive both sides all are provided with folding mechanism (3), the intermediate position department of the inside bottom of base (5) transversely has seted up logical groove (11), and the both sides that lead to the inside top of groove (11) are all movable articulated to have landing leg (9), slipmat (10) have all been welded to the bottom of landing leg (9), base (5) top intermediate position department transversely is provided with bull stick (14) that run through base (5) lateral wall, and base (5) one side fixedly connected with stop gear (13) of bull stick (14) below, the surface of bull stick (14) is provided with hypoplastron (4) through the pivot activity.

2. The foldable portable art drawing board of claim 1, characterized in that: the fixing rod (16) is fixedly connected to the two sides of the front surfaces of the upper plate (2) and the lower plate (4), the pressing spring (15) is wound on one end of the surface of the fixing rod (16), the pressing block (1) is movably arranged on the surface of the fixing rod (16) at one end of the pressing spring (15), and the pressing block (1) is L-shaped.

3. The foldable portable art drawing board of claim 1, characterized in that: the inside of folding mechanism (3) has set gradually slider (301), lower spout (302), last spout (303), reserve spring (304), preformed hole (305), reserved block (306) and preformed groove (307), spout (302) all welds in the upper end of hypoplastron (4) positive one side down, and the upper end of gliding spout (302) one side has seted up preformed hole (305), upper plate (2) on spout (302) top all welds in one side down have last spout (303), and go up inside sliding connection of spout (303) have with last spout (303) matched with slider (301), preformed groove (307) have all been seted up to the lower extreme of slider (301) inside one side, and the equal fixedly connected with in one side of preformed groove (307) inside reserves spring (304), and the equal fixedly connected with in one end of reserving spring (304) reserves block (306).

4. The foldable portable art drawing board of claim 3, characterized in that: the length of the upper sliding chute (303) is greater than that of the lower sliding chute (302), the widths of the lower sliding chute (302) and the upper sliding chute (303) are equal, and the length of the sliding block (301) is greater than that of the lower sliding chute (302).

5. The foldable portable art drawing board of claim 1, characterized in that: limiting spring (1301), fixed block (1302), gag lever post (1303) and spacing hole (1304) have set gradually to the inside of stop gear (13), fixed block (1302) welding is in the upper end of base (5) one side, and the both sides of fixed block (1302) bottom all weld spacing spring (1301), fixedly connected with gag lever post (1303) between the bottom of spacing spring (1301), and the shape of gag lever post (1303) is "T" shape, spacing hole (1304) have evenly been seted up to the one end that bull stick (14) surface is close to stop gear (13).

6. The foldable portable art drawing board of claim 1, characterized in that: the utility model discloses a supporting leg (9) is characterized in that the equal vertical fixedly connected with montant (6) in logical groove (11) inside top of landing leg (9) one side, and the lower extreme of montant (6) one side all runs through has movable rod (8), the one end on movable rod (8) surface all twines has fixed spring (7), and landing leg (9) inside be close to montant (6) one side upper end all seted up with movable rod (8) matched with fixed slot (12).

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