CN218640613U

CN218640613U - Portable design drawing board

Info

Publication number: CN218640613U
Application number: CN202222827215.3U
Authority: CN
Inventors: 王嘉禾; 蔡沐何
Original assignee: South China Agricultural University
Current assignee: South China Agricultural University
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-17
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a field of design drawing board, especially, relate to a portable design drawing board, its technical scheme includes the drawing board body, the paper slot has been seted up at the top of drawing board body, the draw-in groove has all been seted up at the both ends of paper slot both sides, the equal block in inner wall of every draw-in groove is equipped with the stripper plate, the equal fixedly connected with fixture block in both ends of stripper plate both sides, and the outer wall of every fixture block is connected with the inner wall block of every draw-in groove respectively, the equal fixedly connected with spring in both sides of stripper plate bottom, and the bottom of two springs respectively with the both sides fixed connection of paper tank bottoms, the equal fixedly connected with link in both ends of drawing board body both sides, take off the bottom of topmost drawing paper through taking off when topmost drawing paper used up needs to be changed, then downwards spur drawing paper and make the topmost drawing paper can be taken off by light through the roll effect of pinch roller, then the pinch roller resumes to compress tightly fixedly below drawing paper.

Description

Portable design drawing board

Technical Field

The utility model relates to a scope of design drawing board equipment specifically is a portable design drawing board.

Background

The drawing board is a flat board which is often used for padding drawing paper during sketching and drawing, is usually placed on an easel, and along with the improvement of the living standard of the people, drawing becomes one of more and more skills which are necessary to be repaired by people, meanwhile, drawing also becomes one of the skills which can change the living standard, and more becomes one of the necessary repair subjects of many high school departments.

Through the retrieval, patent publication No. CN 216783178U discloses a portable art design drawing board, it includes the drawing board case, the cavity has been seted up to the inside of drawing board case, and the inside screw of drawing board case runs through there are two lead screws, two the equal screw of surface of lead screw has cup jointed two sliding sleeves, two the equal fixedly connected with elastic strip in bottom of sliding sleeve, and the equal swing joint in top of two sliding sleeves has the connecting rod, the top of connecting rod sets firmly has the apron, the top of apron is provided with first rack, and the top swing joint of apron has the drawing board, the bottom swing joint of drawing board has branch, and the device takes the cassette tape and the buckle separation, and later two lead screws rotate, and every rotatory in-process of lead screw all can drive two sliding sleeves of its surface threaded connection and take place the sliding displacement, and the in-process that two sliding sleeves removed can drive the apron through the connecting rod and reciprocate to reach the effect of adjusting drawing board height of use, bring the facility for painter's use.

The device controls the use height of the drawing board through the lead screw transmission principle, so that the drawing board is more convenient to use, but the device has two defects in use: 1. when the drawing paper needs to be replaced, the device needs to sequentially rotate four threaded rods to drive the circular pressing plate to tightly press and fix the drawing paper, and the method is complex to operate when the drawing paper is replaced; 2. the device is adjusted in a screw rod transmission mode, and the whole weight of the device is increased due to the screw rod transmission structure, so that the portability is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable design drawing board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable design drawing board, includes the drawing board body, the paper groove has been seted up at the top of drawing board body, the draw-in groove has all been seted up at the both ends of paper groove both sides, every the equal block of inner wall of draw-in groove is equipped with the stripper plate, the equal fixedly connected with fixture block in both ends of stripper plate both sides, and every the outer wall of fixture block respectively with every the inner wall block of draw-in groove is connected, the equal fixedly connected with spring in both sides of stripper plate bottom, and the bottom of two springs respectively with the both sides fixed connection of paper tank bottom portion, the equal fixedly connected with link in both ends of drawing board body both sides, every the equal fixedly connected with mount pad of one end of link, every the bottom of mount pad is all rotated and is established the pinch roller.

Preferably, the outer wall of each pressing wheel is sleeved with a rubber layer, and one side of the top of the drawing board body is provided with a uncovering opening.

Preferably, the inner wall block in paper groove is equipped with a plurality of drawing paper, and the both ends of drawing paper both sides respectively with the bottom counterbalance of every pinch roller.

Preferably, the other side fixedly connected with lamp strip at drawing board body top, one side fixedly connected with handle of drawing board body.

Preferably, the two sides of the bottom of the drawing board body are clamped with supporting rods, and the bottoms of the supporting rods are sleeved with protection pads.

Preferably, one side fixedly connected with flush mounting plate of drawing board body, the lamp strip switch has been seted up to one side of flush mounting plate of switch, and the lamp strip passes through lamp strip switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the device is used, a plurality of pieces of drawing paper are firstly stacked orderly, two ends of the drawing paper are placed on the extrusion plate inside the paper groove in sequence and are pressed downwards to enable the extrusion plate to move downwards, the drawing paper is loosened after being placed inside the paper groove, the extrusion plate upwards pushes the drawing paper to be abutted against the four pressing wheels at the top of the drawing board body under the action of the elastic force of the spring, the overall quick assembly of the drawing paper is realized through the method, when the topmost drawing paper is used and needs to be replaced, the bottom of the topmost drawing paper is lifted through the lifting opening, the topmost drawing paper is pulled downwards to be taken down easily through the rolling action of the pressing wheels, and then the pressing wheels continue to compress and fix the lower drawing paper;

2. this device is equipped with the lamp strip at the top of drawing board body, and the lamp strip is LED lamp pearl and constitutes, and accessible lamp strip throws light on to drawing paper when ambient brightness is not enough, has increased the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the middle paper slot of the present invention;

FIG. 3 is a schematic view of the structure of the middle extrusion plate of the present invention;

FIG. 4 is a schematic view of the structure of the middle pressure roller of the present invention;

fig. 5 is a schematic view of the bottom structure of the middle extrusion plate of the present invention.

In the figure: 1. a drawing board body; 2. a paper slot; 3. a card slot; 4. a pressing plate; 5. a clamping block; 6. a spring; 7. a connecting frame; 8. a mounting seat; 9. a pinch roller; 10. a rubber layer; 11. uncovering; 12. drawing paper; 13. a light bar; 14. a handle; 15. a strut; 16. a pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides a portable design drawing board, including drawing board body 1, paper slot 2 has been seted up at the top of drawing board body 1, draw-in groove 3 has all been seted up at the both ends of paper slot 2 both sides, the inner wall of each draw-in groove 3 all blocks and is equipped with stripper plate 4, the both ends of stripper plate 4 both sides all fixedly connected with fixture block 5, and the outer wall of each fixture block 5 respectively with the inner wall block of each draw-in groove 3 is connected, both sides all fixedly connected with spring 6 of stripper plate 4 bottom, push stripper plate 4 upwards to extrude drawing paper 12 through the thrust of spring 6, and the bottom of two springs 6 respectively with the both sides fixed connection of paper slot 2 bottom, both ends all fixedly connected with link 7 at both sides of drawing board body 1, the one end of each link 7 all fixedly connected with mount pad 8, the bottom of each mount pad 8 all rotates and sets up pinch roller 9, pinch roller 9's advantage lies in not only can compress tightly fixedly drawing paper 12, can also can conveniently take out the top drawing paper 12 fast, make things convenient for the paper to change, the inner wall block of paper slot 2 is equipped with a plurality of paper 12, one side of the fixed light bar switch body is connected with switch panel, and switch panel is connected with switch panel through switch panel 13, and the external connection of light bar;

as shown in fig. 2, a paper slot 2 is formed in the top of a drawing board body 1, two ends of each of two sides of the paper slot 2 are respectively provided with a clamping slot 3, an extrusion plate 4 is clamped on the inner wall of each clamping slot 3, two ends of each of two sides of the drawing board body 1 are respectively and fixedly connected with a connecting frame 7, one side of the top of the drawing board body 1 is provided with an opening 11, the other side of the top of the drawing board body 1 is fixedly connected with a light bar 13, and one side of the drawing board body 1 is fixedly connected with a handle 14;

as shown in fig. 3, an extrusion plate 4 is clamped on the inner wall of each clamping groove 3, two ends of each of two sides of the extrusion plate 4 are fixedly connected with a clamping block 5, the outer wall of each clamping block 5 is respectively clamped and connected with the inner wall of each clamping groove 3, and two sides of the bottom of the extrusion plate 4 are fixedly connected with springs 6;

as shown in fig. 4, the equal fixedly connected with link 7 in both ends of drawing board body 1 both sides, the equal fixedly connected with mount pad 8 in one end of every link 7, the bottom of every mount pad 8 is all rotated and is established pinch roller 9, and the outer wall of every pinch roller 9 all overlaps and is equipped with rubber layer 10, and rubber layer 10 can increase the resistance, and the improvement compresses tightly fixed effect.

As shown in fig. 5, the inner wall of each clamping groove 3 is provided with a pressing plate 4 in a clamping manner, the two sides of the bottom of the drawing board body 1 are provided with supporting rods 15 in a clamping manner, and the bottoms of the two supporting rods 15 are provided with a protection pad 16 in a sleeving manner.

The utility model discloses a theory of operation does: when the device is used, a plurality of pieces of drawing paper 12 are orderly stacked, two ends of the drawing paper 12 are sequentially placed on the extrusion plate 4 in the paper groove 2 and are pressed downwards, so that the extrusion plate 4 moves downwards, the drawing paper 12 is loosened after being placed in the paper groove 2, the extrusion plate 4 upwards pushes the drawing paper 12 to abut against four press wheels 9 at the top of the drawing board body 1 under the elastic action of the spring 6, the whole quick assembly of the drawing paper 12 is realized through the method, when the topmost drawing paper 12 is used up and needs to be replaced, the bottom of the topmost drawing paper 12 is uncovered through the uncovering opening 11, then the topmost drawing paper 12 can be easily taken down through the rolling action of the press wheels 9, and then the press wheels 9 continue to compress and fix the lower drawing paper 12;

this device is equipped with lamp strip 13 at the top of drawing board body 1, and lamp strip 13 constitutes for LED lamp pearl, and accessible lamp strip 13 throws light on drawing paper 12 when ambient brightness is not enough, has increased the practicality of device.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a portable design drawing board, includes drawing board body (1), its characterized in that: paper groove (2) have been seted up at the top of drawing board body (1), draw-in groove (3), every have all been seted up at the both ends of paper groove (2) both sides the equal block of inner wall of draw-in groove (3) is equipped with stripper plate (4), the equal fixedly connected with fixture block (5) in both ends of stripper plate (4) both sides, and every the outer wall of fixture block (5) respectively with every the inner wall block of draw-in groove (3) is connected, the equal fixedly connected with spring (6) in both sides of stripper plate (4) bottom, and the bottom of two springs (6) respectively with the both sides fixed connection of paper groove (2) bottom, the equal fixedly connected with link (7) in both ends of drawing board body (1) both sides, every the equal fixedly connected with mount pad (8) in one end of link (7), every pinch roller (9) are established in the bottom of mount pad (8) all rotates.

2. A portable design drawing board according to claim 1, wherein: the outer wall of each pressing wheel (9) is sleeved with a rubber layer (10), and one side of the top of the drawing board body (1) is provided with a uncovering opening (11).

3. A portable design drawing board according to claim 1, wherein: the inner wall block of paper groove (2) is equipped with a plurality of drawing paper (12), and the both ends of drawing paper (12) both sides respectively with the bottom counterbalance of every pinch roller (9).

4. A portable design drawing board according to claim 1, wherein: the drawing board comprises a drawing board body (1), and is characterized in that a lamp bar (13) is fixedly connected to the other side of the top of the drawing board body (1), and a handle (14) is fixedly connected to one side of the drawing board body (1).

5. A portable design drawing board according to claim 1, wherein: the drawing board is characterized in that supporting rods (15) are clamped on two sides of the bottom of the drawing board body (1), and protection pads (16) are sleeved on the bottoms of the supporting rods (15).

6. A portable design drawing board according to claim 4, wherein: one side fixedly connected with flush mounting plate of drawing board body (1), the lamp strip switch has been seted up to one side of flush mounting plate of switch, and lamp strip (13) pass through lamp strip switch and external power source electric connection.