CN106515297A - Drawing board for sketching - Google Patents

Abstract

The invention relates to a drawing board for sketching. The drawing board comprises a first flat board and a second flat board movably connected with the first flat board, wherein clamping grooves are arranged in the upper end surfaces of the first flat board and the second flat board, bolts enabling the first flat board and the second flat board to form a plane are movably arranged in the clamping grooves, accommodating sliding grooves are arranged in the lower end surfaces of the first flat board and the second flat board, at least two lower support legs capable of sliding along the accommodating sliding grooves are movably arranged in the accommodating sliding grooves, upper support legs are arranged at the upper ends of the first flat board and the second flat board, the upper and lower support legs comprise at least two telescopic rods which are arranged in a sleeving manner, the back of the first flat board is provided with an opening, a sliding paint box is arranged at the opening part, a painting sketch clip is arranged on the front of the second flat board through a zipper, and magnetic paperweights are absorbed on the fronts of the first flat board and the second flat board. The drawing board is diversified in functions and is convenient to carry.

Description

drawing board for sketching

technical field

The invention relates to a sketching tool, in particular to a drawing board for sketching which is portable and has multiple functions.

Background technique

At present, the function of sketching boards used by students for sketching is relatively single. Basically, they are a cardboard or a cardboard with clips. In addition to carrying the drawing board, they must also carry easels, paints, brush washers, drawing paper and other utensils. Many painters Every time you need to carry a large backpack to carry various painting tools, but it is very inconvenient to find and delay the painting time; in addition, these drawing boards need to be held with one hand when they are in use. Only when the body is supported can it be laid flat or used. Some sketchboards that can be placed on the ground are difficult to adjust the angle and height of the drawing board relative to the ground, and it is not easy to place it when encountering a sloped ground, resulting in poor support stability of the drawing board. Phenomena such as tilting and shaking occur when the user is painting.

Contents of the invention

The purpose of the present invention is to overcome the problem of single function of the current sketching board, difficulty in adjusting the height and position of the supporting legs, and poor stability of the drawing board, and provide a built-in toolbox, adjustable height and angle of the supporting legs relative to the ground, and easy to carry drawing board.

The present invention is realized as follows: a drawing board for sketching, comprising a drawing board body, the drawing board body includes a first flat board and a second flat board movably connected with the first flat board, the upper end surfaces of the first flat board and the second flat board are both A card slot is provided, and a latch pin that makes the second plate and the first plate form a plane is movable in the card slot, and the lower end surfaces of the first plate and the second plate are provided with accommodating chute, and the movable in the accommodating chute There are at least two lower support legs that can slide along the accommodation chute, the upper ends of the first and second flat plates are provided with upper support legs, and the upper and lower support legs include at least two sets of telescopic rods, The back of the first flat plate is provided with an opening, and the opening is provided with a push-pull paint box, the front of the second flat plate is provided with a sketch folder through a zipper, and magnetic paperweights are attached to the front of the first flat plate and the second flat plate.

In the aforementioned drawing board for sketching, the card slot includes a first card slot and a second card slot, the first card slot is located on the right side of the upper end of the first flat plate, the second card slot is located on the left side of the upper end of the second flat plate, and the second card slot is located on the left side of the upper end of the second flat plate. A cylinder with a head at one end is vertically installed in the second card slot, and a rectangular hole is opened on the latch, and the cylinder passes through the rectangular hole to movably arrange the latch in the second card slot.

In the above-mentioned drawing board for sketching, two sliders are arranged in the accommodating chute, and a rod whose axial direction is perpendicular to the chute is installed on the slider, and a connecting ear that can rotate around the rod is installed on the rod , the connecting ear is connected with the lower supporting leg, the sliding block is also provided with a triangular fixing block, and the triangular fixing block is provided with a semi-cylindrical groove for clamping the lower supporting leg.

In the aforementioned drawing board for sketching, threaded holes are symmetrically provided on the groove wall of the accommodation chute, and studs are installed in the threaded holes, and the free ends of the studs face the accommodation chute.

The above-mentioned drawing board for sketching, the upper ends of the first flat board and the second flat board are both provided with grooves, a shaft is arranged in the groove, and a connecting piece is installed on the shaft, and the upper supporting leg is fixed to the first flat board through the connecting piece and the upper end of the second plate.

In the aforementioned drawing board for sketching, a locking mechanism is provided at the joint of the telescopic rod, and the locking mechanism includes a protrusion provided on the inner telescopic rod and a round hole provided on the outer telescopic rod.

In the aforementioned drawing board for sketching, slide rails are arranged horizontally on the upper and lower edges of the opening, respectively, and slide grooves are respectively arranged on the upper and lower sides of the paint box, and the paint box slides horizontally in the slide rails through the slide grooves.

In the aforementioned drawing board for sketching, an elastic band is vertically arranged on the back of the left side of the first flat panel, and the elastic band is in the shape of a ring.

In the aforementioned drawing board for sketching, a handle is provided on the right end of the second flat board.

The present invention has the following advantages: the drawing board for sketching of the present invention is provided with a space at the back, which increases the storage space of the drawing board for storing brushes, paints and other utensils needed for sketching, and is easy to use; Support legs are added on the back of the box, and the support legs mainly adopt a telescopic structure, which can adjust the height and flatness at any time, and the support legs are combined with the slider. By moving its position and balancing the center of gravity of the drawing board, the drawing board can be adjusted in uneven The ground is placed more stably, and the supporting legs can be hidden in the special structure of the drawing board to meet the different needs of sketchers who hold the drawing board in hand, or use the supporting legs to support the drawing board, and are also easy to carry; in addition, handles and elastic bands are added , easy to carry the drawing board.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a drawing board for sketching according to the present invention.

Fig. 2 is the front view of the folding state of the drawing board for sketching of the present invention.

Fig. 3 is a bottom view of the drawing board for sketching according to the present invention in a folded state.

Fig. 4 is a top view of the drawing board for sketching according to the present invention in a folded state.

Fig. 5 is a top view of the drawing board for sketching according to the present invention in a half-open state.

Fig. 6 is a front view of the fully opened state of the drawing board for sketching of the present invention.

Figure 7 is an assembly drawing of the card slot and the latch.

Figure 8 is a schematic diagram of the installation of the lower support legs.

Figure 9 is a schematic diagram of the installation of the upper support leg.

Fig. 10 is a schematic diagram of the structure of the extended upper support leg.

FIG. 11 is an enlarged schematic view of point A in FIG. 10 .

Fig. 12 is a schematic diagram of the structure of the upper support leg stretched after contraction.

Fig. 13 is a schematic diagram of the installation structure of the paint box.

In the figure: 1-first flat plate, 2-second flat plate, 3-1-first card slot, 3-2-second card slot, 4-bolt, 5-accommodating chute, 6-lower supporting foot, 7-upper support foot, 7-1-telescopic rod, 8-opening, 9-paint box, 10-drawing clip, 11-magnetic paperweight, 12-cylinder, 13-slider, 14-rod, 15-connecting ear , 16-triangular fixed block, 17-semi-cylindrical groove, 18-threaded hole, 19-screw, 20-slot, 21-shaft, 22-connector, 23-protrusion, 24-rail, 25- Chute, 26-elastic band, 27-handle.

detailed description

The present invention will be further described below in conjunction with specific embodiments.

Embodiment 1: A drawing board for sketching, as shown in Figures 1 to 13, includes a drawing board body, and the drawing board body includes a first flat board 1 and a second flat board 2 that is movably connected with the first flat board, and the second flat board is connected to the first flat board. The plates are connected by hinges, and the second plate 2 can rotate 360 degrees around the first plate 1. According to actual needs, the second plate and the first plate can be stretched to the same plane or folded for use; , the second flat panel is folded with the first flat panel for storage; the right side of the upper end surface of the first flat panel is provided with a first card slot 3-1, and the left side of the upper end surface of the second flat panel is provided with a second card slot 3-2. A cylinder 12 with a head at one end is vertically installed in the slot, and the head of the cylinder is installed upwards, and a latch 4 is also arranged in the second slot, and a rectangular hole is opened on the latch, and the cylinder passes through the rectangular hole of the latch so that Clamp the latch so that the latch 4 can only move horizontally but not vertically, and the latch 4 slides to the left into the first slot 3-1, so that the first slot and the second slot are fixed on the same plane, Thereby, the second flat panel 2 and the first flat panel 1 are spread out to form a larger plane, which is convenient for painting.

The lower end surfaces of the first flat plate and the second flat plate are provided with accommodating chute 5, preferably, two sliders 13 are arranged in the accommodating chute, and each slider is equipped with an axial direction perpendicular to the track of the chute. The rod 14 is equipped with a connecting ear 15 that can rotate around the rod, and the lower supporting leg 6 is installed on the connecting ear. The lower supporting leg can rotate around the rod and then be accommodated in the storage chute 5, which is easy to carry; the slider 13 There is also a triangular fixing block 16 on the top, and a semi-cylindrical groove 17 for clamping the lower supporting leg is arranged on an inclined surface adjacent to the supporting leg on the triangular fixing block, and the lower supporting leg 6 can be clamped to the semi-cylindrical groove of the triangular fixing block. In the groove 17, the two lower supporting legs are overall in the shape of a "eight" that expands outwards, which makes the support of the drawing board more stable; the groove wall of the accommodating chute 5 is symmetrically provided with threaded holes 18, and studs are installed in the threaded holes. 19. The free end of the stud is facing the accommodation chute 5, and the stud is rotated so that the free ends of the two symmetrical studs respectively withstand the slider 13 from both sides, and then the position of the slider is fixed, which can avoid the When the position of the lower support leg is moved flexibly under the slope of the ground, the position of the lower support leg 6 deviates. The upper ends of the first flat plate and the second flat plate are provided with grooves 20, shafts 21 are arranged in the grooves, connectors 22 are installed on the shafts, the rotating connectors can be hidden in the grooves when not in use, and the upper ends of the upper supporting legs 7 are fixed to Connector 22, thereby fixing the upper support leg; The upper support leg cooperates with the lower support leg to fix the drawing board. The upper and lower supporting legs all include at least two sets of telescopic rods 7-1, and the joints of the telescopic rods are provided with a locking mechanism. The protrusion matches the round hole, and when the telescopic rod is pulled until the protrusion is just in the round hole, the telescopic rod is extended, and the support leg can be contracted by pressing the protrusion.

The back of the first flat board 1 is also provided with an opening 8, the opening is provided with a paint box 9 that can be pushed and pulled, the upper and lower edges of the opening are respectively horizontally provided with a slide rail 24, and the upper and lower sides of the paint box are respectively provided with a chute 25, The paint box slides horizontally in the slide rail 24 through the chute 25, which is convenient for storing tools such as paintbrushes and paints when sketching. When the upper supporting legs 7 are not in use, the upper supporting legs can also be stored. Eliminate the trouble of bringing your own palette; the front of the second flat panel is provided with a drawing folder 10 through a zipper. When the two flat panels are combined, the drawing paper is just spread out flat, which can prevent the drawing paper from wrinkling and is convenient for holding the drawing paper; two drawing boards When opened, the sketch folder can be removed, which does not take up space and does not affect painting. Both the front of the first flat plate and the second flat plate are adsorbed with a magnetic paperweight 11 for fixing the drawing paper; the back of the left side of the first flat plate 1 is vertically provided with an elastic band 26, the elastic band is ring-shaped, and the elastic band wraps around the first flat plate , the left side of the second flat panel is convenient to carry the drawing board, the second flat right end face is provided with handle 27, the user can hold the drawing board, and when the drawing board is hand-held simultaneously, the open end of the paint box 9 is just upwards, and the built-in items will not come off.

working principle:

When the drawing paper is small and there is no need to use the supporting legs, unfold the second flat panel 2, flip the second flat panel to the back of the first flat panel 1, fold the two flat panels on the thigh, or fix the drawing board by hand, so that the drawing board can be used It can save space, and can flexibly adjust the inclination angle of the drawing board relative to people.

When the drawing paper is large, it is necessary to unfold the drawing board and use the supporting legs to make the drawing board stand on the ground, unfold the second flat panel 2 so that it is on the same plane as the first flat panel 1, and move the second card slot 3 to the left The latch 4 in the -2 makes the latch be snapped into the first slot and the second slot at the same time, thereby fixing the second flat panel and the first flat panel. Rotate the two lower support legs 6 out of the accommodation chute 5 in sequence until the lower support legs touch and snap into the semicircular groove 17 on the triangular fixing block 16, and then move along the accommodation chute 5 as required. Move two or one of the lower supporting legs left and right in the direction so that it can balance the weight of the entire drawing board. After adjusting the center of gravity of the drawing board, fix the slider 13: screw the studs on both sides of the accommodation chute 5 The free ends of the symmetrical two studs 19 withstand the both sides of the slider, so that the slider 13 is fixed at a certain position in the accommodating chute to ensure that the entire drawing board can be stabilized; then take out the upper support from the paint box 9 For the leg 7, hold one end of the connector 22 with your hand, and rotate the other end around the axis 21, so that the connector can be rotated out from the grooves on the back of the first and second plates, and then the upper support leg 7 is installed to the connector by bolts. On part 22, tighten the bolts, and then fix the upper support leg to the top of the drawing board. After fixing the position of the upper and lower support legs, pull out the shrinking upper and lower support legs in sequence so that the lower end of the support leg touches the ground, and the drawing board stand firmly on the ground;

After the drawing board is fixed firmly, unzip the zipper on the upper end of the drawing holder 10 to remove the drawing holder from the second flat plate, then pull the paint box 9 to the left, take out the built-in magnetic paperweight 11, and place the drawing paper on the first Flatten the flat plate and the second flat plate, squeeze the paint onto the palette built in the paint box, and take out the brush to paint;

After the painting is finished, after the paint box 9 is extracted and cleaned, close the paint box, then pull the zipper on the sketch clip 10 upper end, dial back the latch 4 to the right, so that the first flat plate and the second flat plate are mutually folded, and the drawing board is held in hand. Put it flat on the thigh, then retract the upper and lower supporting legs respectively, rotate the lower supporting leg until it is retracted into the storage chute, then remove the upper supporting leg, and retract the upper supporting leg, paperweight and bolts to the paint In the box, the elastic band is pulled to tightly cover the first flat panel and the second flat panel. In this way, the entire drawing tool is stored in the drawing board, and the whole drawing board is easy to use and easy to carry.

Claims (9)

1. one kind is painted from life and uses drawing board, it is characterised in that：Including drawing board body, the drawing board body includes the first flat board and with The upper surface of the second flat board that one flat board is flexibly connected, first flat board and the second flat board is provided with draw-in groove, living in draw-in groove The dynamic lower surface for making the second flat board and the first flat board form the latch of a plane, the first flat board and the second flat board that is provided with is provided with Accommodating chute, be movably set with the accommodating chute at least two can along the lower support feet of accommodating slide, described first The upper end of flat board and the second flat board is provided with support feet, and the upper and lower support feet includes the expansion link of at least two suits, institute State the first flat board back and be provided with opening, be provided with opening can push-and-pull paint box, the front of second flat board passes through slide fastener Rough sketch folder is provided with, the first flat board, the second flat board front are adsorbed with magnetic paperweight.

2. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：The draw-in groove includes the first draw-in groove and second Draw-in groove, first draw-in groove are located on the right side of the first flat board upper end, and the second draw-in groove is located on the left of the second flat board upper end, in the second draw-in groove It is vertically-mounted to have cylinder of the one end with end socket, rectangular opening is provided with the latch, latch activity is set by cylinder through rectangular opening It is placed in the second draw-in groove.

3. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：Two cunnings are provided with the accommodating chute Block, is provided with axial direction and the perpendicular bar of chute, the engaging lug that can be rotated around bar, the connection is provided with the bar on slide block Ear is connected with lower supporting leg, and triangle fixed block is additionally provided with the slide block, is provided with and props up for blocking down on triangle fixed block The semi-cylindrical recesses of support leg.

4. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：Symmetrically set on the cell wall of the accommodating chute There is screwed hole, stud is installed in the screwed hole, the stud free end is towards accommodating chute.

5. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：First flat board and the second flat board it is upper End is provided with groove, is provided with axle, connector is provided with axle in groove, and it is flat that the upper support feet is fixed on first by connector The upper end of plate and the second flat board.

6. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：The expansion link junction is provided with locking Mechanism, retaining mechanism include the projection being arranged on interior expansion link and the circular hole being arranged on external extension bar.

7. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：The upper and lower edge of the opening is horizontal respectively To being provided with slide rail, the upper and lower both sides of the paint box are respectively arranged with chute, and paint box by chute, slide by the level in the slide rail It is dynamic.

8. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：The back side on the left of first flat board is vertical Elastic cord is provided with, the elastic cord is annular in shape.

9. one kind according to claim 1 is painted from life and uses drawing board, it is characterised in that：The second flat board right side is provided with handle Handss.