CN219360742U - Portable drawing board with collapsible structure - Google Patents
Portable drawing board with collapsible structure Download PDFInfo
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- CN219360742U CN219360742U CN202223181742.8U CN202223181742U CN219360742U CN 219360742 U CN219360742 U CN 219360742U CN 202223181742 U CN202223181742 U CN 202223181742U CN 219360742 U CN219360742 U CN 219360742U
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Abstract
The utility model discloses a portable drawing board with a foldable structure, which relates to the technical field of drawing boards and comprises a telescopic bracket; the top end of the expansion bracket is provided with a mounting plate with a U-shaped section, the surface of the mounting plate is provided with a first plate body, and one side of the first plate body is hinged with a second plate body; the top of first plate body and second plate body has seted up the locating hole respectively, and the rear end face of first plate body and second plate body has seted up the recess respectively, and draw-in groove has been seted up to inner wall one side of recess. According to the utility model, the first plate body and the second plate body are hinged, so that the first plate body and the second plate body are convenient to fold, the folded first plate body and second plate body can be connected with the inside of the second connecting groove, the first plate body and second plate body can be stored in the mounting plate, the connecting plate and the positioning rod can be pushed to move through the spring, and the positioning rod can be moved to the inside of the positioning hole, so that the first plate body and the second plate body can be limited in the mounting plate, and the first plate body and the second plate body can be conveniently carried.
Description
Technical Field
The utility model relates to the technical field of drawing boards, in particular to a portable drawing board with a foldable structure.
Background
The drawing board is a backup pad of pad under drawing paper when drawing, is indispensable auxiliary material in the fine arts subject, and the thing that is drawn by fine arts subject is various, often needs to go out to gather drawing object, needs to carry the drawing board this moment to draw outdoor.
The existing drawing board (shown in the figure 7 of the specification) comprises a tripod and a drawing board arranged on the surface of the tripod, the tripod is telescopic and convenient to carry, and the drawing board is a board or a flat board made of plastic materials, so that the drawing board is large in size and can not be folded, and is inconvenient to carry out.
Disclosure of Invention
The present utility model provides a portable drawing board with a foldable structure, which solves the above problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a portable drawing board with a foldable structure comprises a telescopic frame;
the top end of the expansion bracket is provided with a mounting plate with a U-shaped section, the surface of the mounting plate is provided with a first plate body, and one side of the first plate body is hinged with a second plate body;
the top ends of the first plate body and the second plate body are respectively provided with a positioning hole, the rear end surfaces of the first plate body and the second plate body are respectively provided with a groove, one side of the inner wall of the groove is provided with a clamping groove, the upper end and the lower end of the inner part of the groove are respectively connected with a sliding groove, the inner part of the sliding groove is connected with a sliding block in a sliding way, the surface of the sliding block is connected with a placing plate, one side of the placing plate is connected with a clamping block, the surface of the placing plate is connected with a partition plate, the surface of the partition plate is connected with a fixing rod, the surface of the fixing rod is connected with a torsion spring, the surface of the torsion spring is connected with a rotating pipe, and the surface of the rotating pipe is connected with a limiting plate;
the upper end and the lower end of the inside of the mounting plate are respectively connected with a first connecting groove, the upper end and the lower end of the inside of the mounting plate are respectively connected with a second connecting groove, and the top end of the mounting plate is connected with a mounting block;
the inner wall of installation piece is connected with the connecting plate, and the bottom of connecting plate is connected with the locating lever, the top of connecting plate is connected with the spring, and the top of connecting plate is connected with the connecting rod, the top of connecting rod is connected with the pull ring.
As a further description of the above technical solution:
the locating rod is movably sleeved with the mounting block and the surface of the mounting plate, and the connecting plate is in sliding connection with the inner wall of the mounting block.
As a further description of the above technical solution:
the fixed rod is fixedly connected with the surface of the partition board, and the rotating pipe is rotationally connected with the surface of the partition board.
As a further description of the above technical solution:
the first plate body and the second plate body are in sliding connection with the inside of the first connecting groove and the inside of the second connecting groove.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the first plate body and the second plate body are hinged, so that the first plate body and the second plate body are convenient to fold, the folded first plate body and second plate body can be connected with the inside of the second connecting groove, the first plate body and second plate body can be stored in the mounting plate, the connecting plate and the positioning rod can be pushed to move through the spring, and the positioning rod can be moved to the inside of the positioning hole, so that the first plate body and the second plate body can be limited in the mounting plate, and the first plate body and the second plate body can be conveniently carried.
Drawings
FIG. 1 is a schematic view of a portable drawing board structure with a foldable structure according to the present utility model;
FIG. 2 is a schematic view of the back parts of the first and second plates according to the present utility model;
FIG. 3 is a schematic view of a surface portion of a placing plate according to the present utility model;
FIG. 4 is a schematic view of the internal part of the rotating tube according to the present utility model;
FIG. 5 is a schematic view of a surface portion of a mounting plate according to the present utility model;
FIG. 6 is a schematic view of the internal part of the mounting block according to the present utility model;
fig. 7 is a schematic diagram of a surface structure of a conventional drawing board.
Legend description:
1. a telescopic frame; 2. a mounting plate; 3. a first plate body; 4. a second plate body; 5. positioning holes; 6. a groove; 7. a clamping groove; 8. a chute; 9. a slide block; 10. placing a plate; 11. a clamping block; 12. a partition plate; 13. a fixed rod; 14. a torsion spring; 15. a rotary tube; 16. a limiting plate; 17. a first connection groove; 18. a second connecting groove; 19. a mounting block; 20. a connecting plate; 21. a positioning rod; 22. a spring; 23. a connecting rod; 24. and (5) a pull ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 7, the drawing board is a conventional drawing board, and comprises a tripod and a drawing board arranged on the surface of the tripod, wherein the tripod is telescopic, and the drawing board is made of a wood board, so that the drawing board is large in size and cannot be folded; referring to fig. 1 to 6, a portable drawing board having a foldable structure includes a telescopic frame 1;
the top end of the expansion bracket 1 is provided with a mounting plate 2 with a U-shaped section, the surface of the mounting plate 2 is provided with a first plate body 3, and one side of the first plate body 3 is hinged with a second plate body 4;
the top ends of the first plate body 3 and the second plate body 4 are respectively provided with a positioning hole 5, the rear end surfaces of the first plate body 3 and the second plate body 4 are respectively provided with a groove 6, one side of the inner wall of the groove 6 is provided with a clamping groove 7, the upper end and the lower end of the inner part of the groove 6 are respectively connected with a sliding groove 8, the inner part of the sliding groove 8 is connected with a sliding block 9 in a sliding manner, the surface of the sliding block 9 is connected with a placing plate 10, one side of the placing plate 10 is connected with a clamping block 11, the surface of the placing plate 10 is connected with a partition plate 12, the surface of the partition plate 12 is connected with a fixing rod 13, the surface of the fixing rod 13 is connected with a torsion spring 14, the surface of the torsion spring 14 is connected with a rotating pipe 15, and the surface of the rotating pipe 15 is connected with a limiting plate 16;
the upper end and the lower end of the inside of the mounting plate 2 are respectively connected with a first connecting groove 17, the upper end and the lower end of the inside of the mounting plate 2 are respectively connected with a second connecting groove 18, and the top end of the mounting plate 2 is connected with a mounting block 19;
the inner wall of the mounting block 19 is connected with a connecting plate 20, the bottom end of the connecting plate 20 is connected with a positioning rod 21, the top end of the connecting plate 20 is connected with a spring 22, the top end of the connecting plate 20 is connected with a connecting rod 23, the top end of the connecting rod 23 is connected with a pull ring 24, the connecting rod 23 is movably connected with the top end of the mounting block 19, the pull ring 24 is convenient for pulling the connecting rod 23 so as to drive the connecting plate 20 and the positioning rod 21 to move, the positioning rod 21 can be taken out from the inside of the positioning hole 5, the first plate body 3 and the second plate body 4 can be taken out from the inside of the first connecting groove 17 or the second connecting groove 18, when a picture is required to be copied, the placing plate 10 can be moved in the inside of the sliding groove 8 through the sliding block 9, so that it can be moved out from the inside of the groove 6, be convenient for place the board 10 with the picture on, through torsional spring 14, rotation pipe 15 and limiting plate 16 etc. centre gripping the picture, when not needing to place the board 10, accessible slider 9 and spout 8 remove it to the inside of groove 6 to the fixture block 11 on the board 10 will be placed and the draw-in groove 7 of groove 6 inside is connected, thereby can restrict the board 10 in the inside of groove 6 to place, can be block connection or threaded connection etc. between mounting panel 2 and the expansion bracket 1, it is detachable, the standing groove has all been seted up to the rear end face of first plate body 3 and second plate body 4, the hinge is connected in the inside of standing groove.
Further, the locating rod 21 is movably sleeved with the mounting block 19 and the surface of the mounting plate 2, the connecting plate 20 is in sliding connection with the inner wall of the mounting block 19, the connecting plate 20 and the locating rod 21 can be pushed to move through the spring 22, the locating rod 21 can penetrate through the mounting block 19, the mounting plate 2 and the locating holes 5 on the first plate body 3 and the second plate body 4 to be connected, and therefore the first plate body 3 and the second plate body 4 can be limited on the connecting groove 17 or the second connecting groove 18, and the locating rod 21 can be conveniently limited to move in a sliding connection manner between the connecting plate 20 and the mounting block 19, so that the locating rod 21 can move into the locating holes 5.
Further, the fixing rod 13 is fixedly connected with the surface of the partition plate 12, the rotating tube 15 is rotatably connected with the surface of the partition plate 12, the fixing rod 13, the torsion spring 14 and the rotating tube 15 are convenient for the limiting plate 16 to move, and pictures to be copied are limited on the placing plate 10 through the limiting plate 16, so that personnel can conveniently draw according to the pictures.
Further, the first plate 3 and the second plate 4 are slidably connected with the first connecting groove 17 and the second connecting groove 18, when the first plate 3 and the second plate 4 are used, the first plate 3 and the second plate 4 can be unfolded and connected with the first connecting groove 17, the connecting plate 20 drives the positioning rod 21 to move without the spring 22, and the positioning rod 21 can be moved to the inside of the positioning hole 5, so that the first plate 3 and the second plate 4 can be conveniently limited to the inside of the first connecting groove for use, the first plate 3 and the second plate 4 can be overturned and stacked through hinges without using the first plate 3 and the second plate 4 after being stacked and the second connecting groove 18, and the positioning rod 21 limits the first plate 3 and the second plate 4, thereby being convenient for carrying the first plate 3 and the second plate 4.
Working principle: when the drawing board is required to be used, the telescopic frame 1 can be adjusted in height and placed, the mounting plate 2 is mounted on the top end of the telescopic frame 1, the first board 3 and the second board 4 are overturned and unfolded through the hinge, the unfolded first board 3 and the second board 4 are connected with the first connecting groove 17 on the mounting plate 2, the connecting plate 20 and the positioning rod 21 can be pushed by the spring 22, the positioning rod 21 can penetrate through the mounting block 19 and the mounting plate 2 and the positioning hole 5, the first board 3 and the second board 4 can be limited on the mounting plate 2, the clamping block 11 can be taken out from the inside of the clamping groove 7 when the picture is required to be copied, the placing board 10 is taken out from the inside of the groove 6 through the sliding block 9 and the sliding groove 8, the picture is placed on the surface of the placing board 10, the limiting plate 16 can be moved through the fixing rod 13, the torsion spring 14 and the rotating tube 15, the picture can be clamped in a limiting mode through the limiting plate 16, and therefore people can conveniently carry out picture carrying on the first board 3 and the second board 4, the second board can be stacked on the second board 4 and the first board 4 and the second board 4 can be stacked on the first board 4 and the second board 4 can be conveniently carried by the first board 4 and the second board 4 can be stacked on the first board 4 and the second board 4 can be conveniently and the second board 4 can be stacked on the side of the first board 4 and the second board 4 can be conveniently and the first board 4 can be connected with the first board 4 and the second board 4 can be conveniently and the first board 4 can be folded.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. Portable drawing board with collapsible structure, including expansion bracket (1), its characterized in that:
the top end of the expansion bracket (1) is provided with a mounting plate (2) with a U-shaped cross section, the surface of the mounting plate (2) is provided with a first plate body (3), and one side of the first plate body (3) is hinged with a second plate body (4);
the novel plate comprises a first plate body (3) and a second plate body (4), wherein the top ends of the first plate body (3) and the second plate body (4) are respectively provided with a positioning hole (5), the rear end surfaces of the first plate body (3) and the second plate body (4) are respectively provided with a groove (6), one side of the inner wall of the groove (6) is provided with a clamping groove (7), the upper end and the lower end of the inner part of the groove (6) are respectively connected with a sliding groove (8), the sliding groove (8) is internally and slidably connected with a sliding block (9), the surface of the sliding block (9) is connected with a placing plate (10), one side of the placing plate (10) is connected with a clamping block (11), the surface of the placing plate (10) is connected with a partition plate (12), the surface of the partition plate (12) is connected with a fixing rod (13), the surface of the fixing rod (13) is connected with a torsion spring (14), the surface of the torsion spring (14) is connected with a rotating pipe (15), and the surface of the rotating pipe (15) is connected with a limiting plate (16).
The upper end and the lower end of the inside of the mounting plate (2) are respectively connected with a first connecting groove (17), the upper end and the lower end of the inside of the mounting plate (2) are respectively connected with a second connecting groove (18), and the top end of the mounting plate (2) is connected with a mounting block (19);
the inner wall of installation piece (19) is connected with connecting plate (20), and the bottom of connecting plate (20) is connected with locating lever (21), the top of connecting plate (20) is connected with spring (22), and the top of connecting plate (20) is connected with connecting rod (23), the top of connecting rod (23) is connected with pull ring (24).
2. The portable drawing board of claim 1 having a collapsible structure, wherein: the locating rod (21) is movably sleeved with the mounting block (19) and the surface of the mounting plate (2), and the connecting plate (20) is in sliding connection with the inner wall of the mounting block (19).
3. The portable drawing board of claim 1 having a collapsible structure, wherein: the fixed rod (13) is fixedly connected with the surface of the partition board (12), and the rotary pipe (15) is rotatably connected with the surface of the partition board (12).
4. The portable drawing board of claim 1 having a collapsible structure, wherein: the first plate body (3) and the second plate body (4) are in sliding connection with the interiors of the first connecting groove (17) and the second connecting groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181742.8U CN219360742U (en) | 2022-11-29 | 2022-11-29 | Portable drawing board with collapsible structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181742.8U CN219360742U (en) | 2022-11-29 | 2022-11-29 | Portable drawing board with collapsible structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219360742U true CN219360742U (en) | 2023-07-18 |
Family
ID=87148224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223181742.8U Active CN219360742U (en) | 2022-11-29 | 2022-11-29 | Portable drawing board with collapsible structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219360742U (en) |
-
2022
- 2022-11-29 CN CN202223181742.8U patent/CN219360742U/en active Active
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