CN113212042A

CN113212042A - Portable drawing board

Info

Publication number: CN113212042A
Application number: CN202110590267.0A
Authority: CN
Inventors: 田雯雯
Original assignee: Zhejiang University of Water Resources and Electric Power
Current assignee: Zhejiang University of Water Resources and Electric Power
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-06

Abstract

The invention relates to the field of plane design tools, in particular to a portable drawing board. Including a plurality of folding light-passing board, a plurality of bracing pieces, go up and accomodate the shell, accomodate the shell and the flexible board of drawing down, last accomodate the shell and accomodate down and be equipped with the storage space that is used for accomodating folding light-passing board, bracing piece and flexible board of drawing between the shell, a plurality of folding light-passing board end to end articulated, the flexible board of drawing one side cooperates with folding light-passing board one side, the bracing piece be located folding light-passing board another side, nearly folding light-passing board one side of bracing piece is provided with a plurality of light sources. The foldable light-transmitting plates are connected end to end, and the hinges for hinging are alternately arranged between the foldable light-transmitting plates, so that the foldable light-transmitting plates are tightly attached when being folded, and the storage state is ensured to save more spaces. When the folding light-transmitting plate is unfolded, the light source on the supporting plate is turned on, so that the unfolded folding light-transmitting plate is lightened, and the effect of the transparent writing plate is achieved.

Description

Portable drawing board

Technical Field

The invention relates to the field of plane design tools, in particular to a portable drawing board.

Background

Design is a purposeful plan, and a flat design is one of the forms that the plan will take, in which visual elements are needed to spread your conception and plan, and text and graphics are used to convey information to audiences, so that people can know the conception and plan of designers through the visual elements, and in which drawing tools such as drawing boards are often needed.

But the drawing board that common on the current market is pure plane drawing board for the majority, and its overall structure is comparatively simple, has only some angle of adjustment's structure, but whole volume is great, and is inconvenient to carry.

Disclosure of Invention

The invention aims to solve the problems that the existing drawing board is heavy in whole and lacks portability. The invention provides a portable drawing board, which realizes the storage and expansion functions of the drawing board through a simple structure, and simultaneously ensures the portability in a storage state and the enough area for drawing operation in an expansion state.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a portable drawing board which comprises a plurality of folding light-transmitting boards, a plurality of supporting rods, an upper storage shell, a lower storage shell and a flexible drawing board, wherein a storage space for storing the folding light-transmitting boards, the supporting rods and the flexible drawing board is arranged between the upper storage shell and the lower storage shell, the folding light-transmitting boards are hinged end to end, one surface of the flexible drawing board is matched with one surface of each folding light-transmitting board, the supporting rods are positioned on the other surface of each folding light-transmitting board, and a plurality of light sources are arranged on one side, close to the folding light-transmitting boards, of each. The whole body of the folding light-passing board is in a cuboid plate shape, the bamboo slip type is connected end to end, and the hinges for hinging are alternately arranged between the folding light-passing boards, so that the folding light-passing boards are tightly attached when being folded, and the storage state is ensured to save more spaces. When the folding light-transmitting plate is unfolded, the light source on the supporting plate is turned on, so that the unfolded folding light-transmitting plate is lightened, and the effect of the transparent writing plate is achieved.

Optionally, the inner side of the upper storage shell is provided with an upper positioning groove matched with the upper end of the supporting rod, the inner side of the lower storage shell is provided with a lower positioning groove matched with the lower end of the supporting rod, the lower storage shell is provided with a lower positioning opening for the supporting rod to come in and go out, and the lower positioning opening is matched with the lower positioning groove in position. After the upper end of the supporting rod is obliquely inserted into the upper positioning groove, the lower end of the supporting rod enters the lower positioning groove through the lower positioning opening to complete installation. The upper and lower positioning grooves help to fix the support rod in the unfolded state.

Optionally, the inner wall of the upper positioning groove is further provided with an L-shaped fixing groove, and the upper end of the support rod is provided with an upper positioning protrusion matched with the L-shaped fixing groove. The upper end and the lower end of the support rod are both cylindrical, the middle part of the support rod is a cuboid, and a certain rotatable angle is arranged between the upper end and the lower end of the support rod and the middle part of the support rod. The upper end of the supporting rod enters the upper positioning groove, and after the lower end of the supporting rod enters the lower positioning groove, the cylinder at the upper end is rotated to lock, and meanwhile, the side, provided with the light source, of the cuboid in the middle of the supporting rod is opposite to the folded light-passing plate. The L-shaped fixing groove and the upper positioning bulge are matched to ensure the fixing effect of the supporting rod.

Optionally, a power supply is further disposed on the upper storage case, and the light source is electrically connected to the power supply. The electric contact point is positioned at the tail end of the L-shaped fixing groove and on the upper positioning bulge, and the electric contact point at the tail end of the L-shaped fixing groove is an elastic reed, so that after the supporting rod is positioned, a light source on the supporting rod can be electrically connected with a power supply to obtain electric energy for lighting.

Optionally, the folding light-passing board is hinged through a hinge, and a flexible board-drawing groove matched with the hinge rotating shaft is formed in one surface of the flexible board-drawing. When the folding light-passing board is unfolded, the hinge rotating shaft bulge is arranged on one surface of the folding light-passing board close to the flexible drawing board. The flexible board recess of drawing cooperates with the hinge pivot arch, guarantees that the hinge pivot arch can not influence the flexibility and draws the roughness that the board painted the face.

Optionally, a linear dyeing strip is arranged in the groove of the flexible drawing plate. The linear dyeing strip is used as an identification line, so that the flexible drawing board groove is aligned with the hinge rotating shaft, and the effect of assisting in planar design can be achieved.

Optionally, the upper storage shell and the lower storage shell are connected through a buckle, and a portable handle is further arranged on the upper storage shell. When the storage state is realized, the upper storage shell and the lower storage shell are connected into a whole through the buckles, and the portable lifting handle is lifted, so that the drawing board can be simply carried.

According to the portable drawing board, when the portable drawing board is folded, the portable handle can be used for carrying, when the portable drawing board is unfolded, the hard light-transmitting board is formed by folding the light-transmitting board so as to provide drawing or perspective writing force, and the support rod plays a supporting role and provides illumination for perspective writing. The portable drawing board is convenient to carry, has a perspective writing function, and is simple and practical in structure.

Drawings

FIG. 1 is a schematic view of the present invention in a storage state;

FIG. 2 is a schematic view of the present invention in its expanded state;

FIG. 3 is a schematic view of the structure of the support rod of the present invention;

in the figure: 1-folding light-transmitting plate, 2-supporting rod, 3-upper containing shell, 4-lower containing shell, 5-flexible drawing plate, 6-upper positioning groove, 7-lower positioning groove, 8-lower positioning opening, 9-L-shaped fixing groove, 10-upper positioning bulge, 11-buckle, 12-portable handle, 13-upper end of supporting rod, 14-lower end of supporting rod, 15-light source, 16-power source, 17-hinge and 18-middle part of supporting rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings, which will serve to assist the public in understanding the invention, and the following description of the embodiments is not intended to limit the invention to the specific embodiments given by the applicant, and any changes in the definition of parts or features, or in the form of an overall structure, rather than essential changes, may be made to the invention as defined in the claims.

Examples

As shown in fig. 1, 2 and 3, a preferred embodiment of the present invention provides a portable drawing board, which includes a plurality of foldable transparent plates 1, five support rods 2, an upper storage case 3, a lower storage case 4 and a flexible drawing board 5.

The upper housing shell 3 and the lower housing shell 4 are both rectangular shells. And a storage space for storing the folding light-transmitting plate 1, the support rod 2 and the flexible drawing plate 5 is arranged between the upper storage shell 3 and the lower storage shell 4. An upper positioning groove 6 matched with the upper end 13 of the supporting rod is arranged on the inner side of the upper containing shell 3, a lower positioning groove 7 matched with the lower end 14 of the supporting rod is arranged on the inner side of the lower containing shell 4, a lower positioning opening 8 for the supporting rod 2 to come in and go out is arranged on the lower containing shell 4, and the lower positioning opening 8 is matched with the lower positioning groove 7 in position. An L-shaped fixing groove 9 is further formed in the inner wall of the upper positioning groove 6, and an upper positioning protrusion 10 matched with the L-shaped fixing groove 9 is arranged at the upper end 13 of the supporting rod. The upper storage shell 3 and the lower storage shell 4 are connected through a buckle 11, and a portable handle 12 is further arranged on the upper storage shell 3. When in the storage state, the upper and lower storage cases 4 are connected into a whole through the buckle 11, and the portable handle 12 is lifted to simply carry the drawing board.

The upper end 13 and the lower end 14 of the support rod are both cylindrical, the middle part 18 of the support rod is a cuboid, a plurality of light sources 15 are arranged on one side of the upper part, close to the folded light-transmitting plate 1, and a certain rotatable angle is formed between the upper end 13 and the lower end 14 of the support rod and the middle part 18 of the support rod. The upper housing case 3 is further provided with a power supply 16, and the light source 15 is electrically connected to the power supply 16. The electric contact point is positioned at the tail end of the L-shaped fixing groove 9 and the upper positioning bulge 10, and the electric contact point at the tail end of the L-shaped fixing groove 9 is an elastic reed, so that the light source 15 on the supporting rod 2 can be electrically connected with the power supply 16 to obtain electric energy for lighting after the supporting rod 2 is positioned. The upper end 13 of the support rod enters the upper positioning groove 6, and after the lower end 14 of the support rod enters the lower positioning groove 7, the cylinder at the upper end is rotated to be locked, and meanwhile, the side, provided with the light source 15, of the cuboid in the middle of the support rod 18 is ensured to be opposite to the folded light-transmitting plate 1. The L-shaped fixing groove 9 and the upper positioning bulge 10 are matched to ensure the fixing effect of the supporting rod 2.

A plurality of folding light-passing board 1 are articulated about through metal hinge 17 and are accomodate 4 inboards, and it is articulated mutually through metal hinge 17 between the folding light-passing board 1, and metal hinge 17 arranges in turn in order to guarantee folding light-passing board 1. Make folding light-passing board 1 closely laminate when fold condition, guarantee to accomodate the state and practice thrift more spaces.

One side of the flexible drawing board 5 is matched with one side of the folding light-transmitting board 1, the support rod 2 is positioned on the other side of the folding light-transmitting board 1, and one side of the support rod 2, which is close to the folding light-transmitting board 1, is provided with a plurality of light sources 15. And one surface of the flexible drawing board 5 is provided with a groove of the flexible drawing board 5 matched with the hinge 17 rotating shaft. When the folding light-passing board 1 is unfolded, one surface of the folding light-passing board close to the flexible drawing board 5 is provided with a hinge 17 and a rotating shaft bulge. The flexible board 5 recess of drawing cooperates with the hinge 17 pivot is protruding, guarantees that the hinge 17 pivot is protruding can not influence the flexibility and draws the roughness that board 5 painted the face. The groove of the flexible drawing board 5 is provided with a linear dyeing strip. The linear dyeing strip is used as an identification line, so that the groove of the flexible drawing plate 5 is aligned with the rotating shaft of the hinge 17, and the effect of assisting in planar design can be achieved. When the folding light-transmitting plate 1 is unfolded, the light source 15 on the supporting plate is turned on, so that the unfolded folding light-transmitting plate 1 shines, and the effect of the transparent writing plate is generated.

When storage is required, the power supply 16 is turned off. The flexible drawing plate 5 is removed and set aside. The lower end 14 of the support rod is pulled out of the lower positioning groove 7, the upper end 13 of the support rod is rotated and taken out, so that the upper positioning bulge 10 of the upper end 13 of the support rod is separated from the L-shaped fixing groove 9, and the five support rods 2 are disassembled. The folding light-transmitting plate 1 is folded according to the direction of the hinged hinge 17, and the upper and lower storage cases 4 are gradually close to each other at the moment. Before upper and lower storage case 4 is close to folding, transversely put into the space between folding light-passing board 1 and lower storage case 4 with bracing piece 2, fold the flexible board 5 of painting and put into the space between folding light-passing board 1 and lower storage case 4, fold upper and lower storage case 4 at last and buckle 11 and can accomplish and accomodate.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.

Claims

1. The utility model provides a portable drawing board, its characterized in that includes a plurality of folding light-passing board, a plurality of bracing pieces, goes up and accomodates the shell, accomodates the shell down and the board is painted to the flexibility, go up accomodate the shell and accomodate down and be equipped with the storage space that is used for accomodating folding light-passing board, bracing piece and flexibility between the shell and paint the board, a plurality of folding light-passing board head and the tail articulated, the flexibility paint board one side and the cooperation of folding light-passing board one side, the bracing piece be located folding light-passing board another side, nearly folding light-passing board one side of bracing piece be provided with a plurality of light sources.

2. The portable drawing board as claimed in claim 1, wherein the upper housing has an upper positioning groove formed therein for engaging with the upper end of the supporting rod, the lower housing has a lower positioning groove formed therein for engaging with the lower end of the supporting rod, the lower housing has a lower positioning opening for allowing the supporting rod to pass therethrough, and the lower positioning opening is engaged with the lower positioning groove.

3. The portable drawing board as claimed in claim 2, wherein the inner wall of the upper positioning groove is further provided with an L-shaped fixing groove, and the upper end of the supporting rod is provided with an upper positioning protrusion engaged with the L-shaped fixing groove.

4. A portable drawing tablet according to claim 3, wherein a power source is provided on the upper housing shell, the light source being electrically connected to the power source.

5. The portable drawing board according to claim 1, wherein the folding light-transmitting plates are hinged by hinges, and one surface of the flexible drawing board is provided with a flexible drawing board groove matched with a hinge rotating shaft.

6. A portable drawing board according to claim 5, wherein the flexible drawing board has linear dye strips in the grooves.

7. The portable drawing board according to any one of claims 1 to 6, wherein the upper receiving case and the lower receiving case are connected by a snap, and the upper receiving case is further provided with a portable handle.