CN215970848U

CN215970848U - Drawing board for industrial design

Info

Publication number: CN215970848U
Application number: CN202120940940.4U
Authority: CN
Inventors: 刘彩艳; 王永芳
Original assignee: Guangdong University of Science and Technology
Current assignee: Guangdong University of Science and Technology
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-03-08
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the technical field of drawing boards, in particular to a drawing board for industrial design, which comprises a movable bottom plate, a drawing bottom plate and drawing paper, wherein the drawing paper is placed on the drawing bottom plate, and the corners of the drawing bottom plate are movably connected with paper pressing components for pressing the drawing paper; one side of the bottom of the drawing bottom plate is hinged with a connecting rod, and the lower end of the connecting rod is connected with one side of the movable bottom plate; the other side of the drawing bottom plate is hinged with a telescopic assembly, and the lower end of the telescopic assembly is hinged with the other side of the movable bottom plate. The utility model has novel structure, prevents the drawing paper from loosening, is convenient and reliable to use, and is not easy to shift; furthermore, the angle of the drawing bottom plate is convenient to adjust, and the use is flexible and convenient.

Description

Drawing board for industrial design

Technical Field

The utility model relates to the technical field of drawing boards, in particular to a drawing board for industrial design.

Background

Drawing boards are commonly used drawing tools for industrial design and drawing, and although CAD technology and other drawing software are gradually widely used, at present, drawing boards are still important manual drawing tools in industrial enterprises or drawing teaching. How to improve the drawing efficiency and the use convenience of the drawing board under the condition of ensuring the drawing quality is particularly important for manual drawing operators. The current drawing board has single structure, inconvenient use and poor flexibility.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the drawing board for industrial design, which has novel structure, convenient and reliable use and difficult displacement, and prevents the drawing paper from loosening; furthermore, the angle of the drawing bottom plate is convenient to adjust, and the use is flexible and convenient.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a drawing board for industrial design, which comprises a movable bottom plate, a drawing bottom plate and drawing paper, wherein the drawing paper is placed on the drawing bottom plate, and the corners of the drawing bottom plate are movably connected with paper pressing components for pressing the drawing paper; one side of the bottom of the drawing bottom plate is hinged with a connecting rod, and the lower end of the connecting rod is connected with one side of the movable bottom plate; the other side of the drawing bottom plate is hinged with a telescopic assembly, and the lower end of the telescopic assembly is hinged with the other side of the movable bottom plate.

Wherein, press the paper subassembly including pressing paper piece and first spring, the edge of drawing bottom plate all is provided with sunken appearance hole, first spring holds to be established in sunken appearance hole, and the one end and the diapire that sunken appearance was downthehole of first spring are connected, the other end of first spring with press the paper piece to be connected, it is used for pushing down to press the paper piece the edge of drawing paper.

The telescopic assembly comprises a positioning piece, a first hollow pipe and a second hollow pipe, the diameter of the first hollow pipe is larger than that of the second hollow pipe, the second hollow pipe is slidably sleeved in the first hollow pipe, a plurality of first through holes are symmetrically formed in the first hollow pipe, a plurality of second through holes are symmetrically formed in the second hollow pipe, and the first through holes and the second through holes are correspondingly formed; the first hollow pipe and the second hollow pipe are locked after the positioning piece passes through the first through hole and the second through hole; the top end of the second hollow pipe is hinged with the drawing bottom plate, and the bottom end of the first hollow pipe is hinged with the movable bottom plate.

Wherein, the setting element is provided with according to briquetting, horizon bar, fixed block, compression spring and is used for installing according to briquetting, horizon bar, fixed block and compression spring's appearance chamber, according to the briquetting and be connected with the fixed block through the horizon bar, the horizon bar passes through compression spring and is connected with the diapire that holds the chamber.

The bottom end of the first hollow pipe is hinged to the movable bottom plate through a first hinged shaft, and the top end of the second hollow pipe is hinged to the drawing bottom plate through a second hinged shaft.

And the top end of the connecting rod is hinged with the drawing bottom plate through a third hinge shaft.

The drawing board for industrial design further comprises a base, wherein a lifting cylinder is arranged on the base, and the output end of the lifting cylinder is connected with the movable bottom plate; the base is also provided with a plurality of guide rods, and the guide rods movably penetrate through the movable bottom plate.

The bottom of the base is provided with a plurality of universal wheels in a rotating mode, and the universal wheels are evenly distributed at the bottom of the base.

The utility model has the beneficial effects that:

the paper pressing device is novel in structure, when the paper pressing device is used, drawing paper is placed on the drawing bottom plate, the paper pressing component is used for pressing the drawing paper, the drawing paper is prevented from loosening, the use is convenient and reliable, and the drawing paper is not easy to shift; furthermore, the drawing bottom plate has been articulated on movable bottom plate, and flexible effect can be realized to flexible subassembly to in the distance between the opposite side of adjusting drawing bottom plate and the opposite side of movable bottom plate, the upper and lower both ends of connecting rod are articulated with drawing bottom plate and movable bottom plate respectively, conveniently adjust the angle of drawing bottom plate, and it is nimble, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a drawing board for industrial design according to the present invention.

Fig. 2 is an exploded view of the drawing board of the present invention.

Fig. 3 is an exploded view of the telescoping assembly of the present invention.

The reference numerals in fig. 1 to 3 include:

1. a movable bottom plate; 2. drawing a bottom plate; 3. drawing paper; 4. a paper pressing assembly; 5. a connecting rod; 6. a telescoping assembly; 7. paper pressing blocks; 8. a first spring; 9. a recessed accommodating hole; 10. a positioning member; 11. a first hollow tube; 12. a second hollow tube; 13. a first perforation; 14. a second perforation; 15. a pressing block; 16. a horizontal bar; 17. a fixed block; 18. a compression spring; 19. a cavity; 20. a first hinge shaft; 21. a second hinge shaft; 22. a third hinge shaft; 23. a base; 24. a lifting cylinder; 25. a guide bar; 26. a universal wheel.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

A drawing board for industrial design, as shown in fig. 1 to 3, comprises a movable bottom plate 1, a drawing bottom plate 2 and drawing paper 3, wherein the drawing paper 3 is placed on the drawing bottom plate 2, and the corners of the drawing bottom plate 2 are movably connected with paper pressing components 4 for pressing the drawing paper 3; one side of the bottom of the drawing bottom plate 2 is hinged with a connecting rod 5, and the lower end of the connecting rod 5 is connected with one side of the movable bottom plate 1; the other side of the drawing bottom plate 2 is hinged with a telescopic assembly 6, and the lower end of the telescopic assembly 6 is hinged with the other side of the movable bottom plate 1. Specifically, the utility model has novel structure, when in use, the drawing paper 3 is placed on the drawing bottom plate 2, the paper pressing component 4 is utilized to press the drawing paper 3, the drawing paper 3 is prevented from loosening, the use is convenient and reliable, and the drawing paper 3 is not easy to shift; further, it has drawing bottom plate 2 to articulate on activity bottom plate 1, and flexible subassembly 6 can realize flexible effect to in the distance between the opposite side of adjusting drawing bottom plate 2 and the opposite side of activity bottom plate 1, the upper and lower both ends of connecting rod 5 are articulated with drawing bottom plate 2 and activity bottom plate 1 respectively, conveniently adjust the angle of drawing bottom plate 2, and it is nimble, convenient to use.

This embodiment a drawing board for industrial design, press paper subassembly 4 including pressing paper piece 7 and first spring 8, drawing bottom plate 2's edge all is provided with sunken appearance hole 9, first spring 8 holds to be established in sunken appearance hole 9, the one end of first spring 8 and sunken diapire that holds in hole 9 are connected, the other end of first spring 8 with press paper piece 7 to be connected, press paper piece 7 to be used for pushing down the edge of drawing paper 3. Specifically, the paper pressing block 7 is raised, the drawing paper 3 is placed on the drawing bottom plate 2, the corner of the drawing paper 3 corresponds to the paper pressing block 7, then the paper pressing block 7 is loosened, the paper pressing block 7 is reset under the action of the first spring 8, the drawing paper 3 is pressed, and the position of the drawing paper 3 is stabilized.

In the drawing board for industrial design according to this embodiment, the telescopic assembly 6 includes a positioning element 10, a first hollow tube 11 and a second hollow tube 12, a diameter of the first hollow tube 11 is greater than a diameter of the second hollow tube 12, the second hollow tube 12 is slidably sleeved in the first hollow tube 11, a plurality of first through holes 13 are symmetrically arranged on the first hollow tube 11, a plurality of second through holes 14 are symmetrically arranged on the second hollow tube 12, and the first through holes 13 and the second through holes 14 are correspondingly arranged; the positioning piece 10 passes through the first perforation 13 and the second perforation 14 to lock the first hollow tube 11 and the second hollow tube 12; the top end of the second hollow pipe 12 is hinged with the drawing bottom plate 2, and the bottom end of the first hollow pipe 11 is hinged with the movable bottom plate 1.

Specifically, adjust the length of flexible subassembly 6 through the position relation of adjusting first hollow tube 11 and second hollow tube 12, adjust the back, rethread setting element 10 passes first perforation 13 and second perforation 14 with the rigidity of first hollow tube 11 and second hollow tube 12, guarantees that flexible subassembly 6 has adjusted the high back, and is difficult not hard up, and structural stability is good, convenient operation.

In the drawing board for industrial design described in this embodiment, the positioning member 10 is provided with a pressing block 15, a horizontal rod 16, a fixing block 17, a compression spring 18 and a cavity 19 for installing the pressing block 15, the horizontal rod 16, the fixing block 17 and the compression spring 18, the pressing block 15 is connected with the fixing block 17 through the horizontal rod 16, and the horizontal rod 16 is connected with the bottom wall of the cavity 19 through the compression spring 18.

Specifically, when the positioning element 10 needs to penetrate through the first through hole 13 and the second through hole 14, an operator can press the pressing block 15, the fixing block 17 is driven to move downwards simultaneously through the action of the horizontal rod 16, so that the positioning element 10 can penetrate through the first through hole 13 and the second through hole 14, when the position of the fixing block 17 enters the first hollow tube 11, the operator releases the pressing block 15, the fixing block 17 pops out under the action of the compression spring 18 to fix the positions of the first hollow tube 11 and the second hollow tube 12, and the positioning element 10 can be pulled out or inserted at any time through the structure to adjust the relative positions of the first hollow tube 11 and the second hollow tube 12 to adjust the telescopic assembly 6, so that the height of a display is adjusted, and the use is convenient.

In the drawing board for industrial design of this embodiment, the bottom end of the first hollow tube 11 is hinged to the movable bottom plate 1 through the first hinge shaft 20, the top end of the second hollow tube 12 is hinged to the drawing bottom plate 2 through the second hinge shaft 21, and the top end of the connecting rod 5 is hinged to the drawing bottom plate 2 through the third hinge shaft 22. Particularly, the arrangement ensures that the drawing bottom plate 2 is convenient to adjust and reliable in structure.

The drawing board for industrial design in this embodiment further includes a base 23, a lifting cylinder 24 is installed on the base 23, and an output end of the lifting cylinder 24 is connected to the movable bottom plate 1; the base 23 is further provided with a plurality of guide rods 25, and the guide rods 25 movably penetrate through the movable bottom plate 1. Specifically, lift cylinder 24 is used for driving about movable bottom plate 1 reciprocates to the height of convenient to adjust the drawing board, convenient operation, guide arm 25 can play the effect of direction removal.

In the drawing board for industrial design described in this embodiment, the bottom of the base 23 is rotatably provided with a plurality of universal wheels 26, and the plurality of universal wheels 26 are uniformly distributed on the bottom of the base 23. Particularly, the arrangement is convenient for transferring the utility model, and the use is flexible and convenient.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A drawing board for industrial design, characterized by: the drawing paper is placed on the drawing bottom plate, and the corners of the drawing bottom plate are movably connected with paper pressing assemblies for pressing the drawing paper; one side of the bottom of the drawing bottom plate is hinged with a connecting rod, and the lower end of the connecting rod is connected with one side of the movable bottom plate; the other side of the drawing bottom plate is hinged with a telescopic assembly, and the lower end of the telescopic assembly is hinged with the other side of the movable bottom plate.

2. A drawing board for industrial design according to claim 1, characterised in that: the paper pressing component comprises a paper pressing block and a first spring, wherein recessed containing holes are formed in the corners of the drawing bottom plate, the first spring is contained in the recessed containing holes, one end of the first spring is connected with the bottom wall of the recessed containing holes, the other end of the first spring is connected with the paper pressing block, and the paper pressing block is used for pressing the corners of the drawing paper.

3. A drawing board for industrial design according to claim 1, characterised in that: the telescopic assembly comprises a positioning piece, a first hollow pipe and a second hollow pipe, the diameter of the first hollow pipe is larger than that of the second hollow pipe, the second hollow pipe is slidably sleeved in the first hollow pipe, a plurality of first through holes are symmetrically formed in the first hollow pipe, a plurality of second through holes are symmetrically formed in the second hollow pipe, and the first through holes and the second through holes are correspondingly formed; the first hollow pipe and the second hollow pipe are locked after the positioning piece passes through the first through hole and the second through hole; the top end of the second hollow pipe is hinged with the drawing bottom plate, and the bottom end of the first hollow pipe is hinged with the movable bottom plate.

4. A drawing board for industrial design according to claim 3, characterised in that: the setting element is provided with according to briquetting, horizon bar, fixed block, compression spring and is used for installing according to briquetting, horizon bar, fixed block and compression spring's appearance chamber, according to the briquetting and being connected with the fixed block through the horizon bar, the horizon bar passes through compression spring and is connected with the diapire that holds the chamber.

5. A drawing board for industrial design according to claim 3, characterised in that: the bottom of first hollow tube is articulated through first articulated shaft and activity bottom plate, the top of second hollow tube is articulated through second articulated shaft and drawing bottom plate.

6. A drawing board for industrial design according to claim 1, characterised in that: the top end of the connecting rod is hinged with the drawing bottom plate through a third hinge shaft.

7. A drawing board for industrial design according to claim 1, characterised in that: the drawing board for industrial design further comprises a base, wherein a lifting cylinder is arranged on the base, and the output end of the lifting cylinder is connected with the movable bottom plate; the base is also provided with a plurality of guide rods, and the guide rods movably penetrate through the movable bottom plate.

8. A drawing board for industrial design according to claim 7, characterised in that: the bottom of base rotates and is provided with a plurality of universal wheels, and a plurality of universal wheels evenly distributed are in the bottom of base.