CN220349403U - Drawing board - Google Patents
Drawing board Download PDFInfo
- Publication number
- CN220349403U CN220349403U CN202322045755.0U CN202322045755U CN220349403U CN 220349403 U CN220349403 U CN 220349403U CN 202322045755 U CN202322045755 U CN 202322045755U CN 220349403 U CN220349403 U CN 220349403U
- Authority
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- China
- Prior art keywords
- limiting strip
- plate body
- drawing paper
- strip
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010985 leather Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004814 polyurethane Substances 0.000 description 7
- 238000010422 painting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Toys (AREA)
Abstract
The utility model discloses a drawing board, in particular to the technical field of drawing boards, which comprises a board body, wherein drawing paper is paved on the front side of the board body, a frame is fixedly arranged outside the board body, and a limiting assembly for fixing the drawing paper is arranged inside the frame; the limiting assembly comprises a bottom limiting strip and a top limiting strip arranged at the top of the bottom limiting strip, two first springs are fixed on one side, facing the plate body, of the bottom limiting strip, and the first springs pull the bottom limiting strip to be clung to the surface of the plate body. According to the utility model, the bottom limiting strip is pulled by the first spring, the rectangular rod and the top limiting strip are pulled by the second spring, so that the bottom limiting strip and the top limiting strip can be tightly attached to the front side of the board body, and the drawing paper can be clamped between the board body and the bottom limiting strip and between the board body and the top limiting strip, so that the effect of fixing the drawing paper is achieved, and the drawing paper can be taken down only by pulling the bottom limiting strip and the top limiting strip in a direction away from the board body, so that the operation is simpler and more convenient.
Description
Technical Field
The utility model relates to the technical field of drawing boards, in particular to a drawing board.
Background
The drawing board is usually the student who learns the drawing is used for filling up the dull and stereotyped of drawing paper, after tiling the drawing paper to the drawing board, reuse drawing paper clamp with the top and the drawing board centre gripping of drawing paper together, just can fix the surface at the drawing board with the drawing paper, then the student just can carry out various drawing on the drawing paper.
Because the drawing board in the prior art and the drawing paper clamp for fixing the drawing paper are arranged independently, and the drawing paper clamp is small in size, the situation of losing easily occurs. Based on this problem, through inserting the inside of plate with the upper end of drawing paper in publication No. CN217671949U, the user rotates the turn button and drives the threaded rod and rotate, makes the clamp plate follow the spacing groove and moves backward, makes the back of clamp plate press in the front upper end edge of drawing paper, fixes the drawing paper, does not need self-contained drawing paper clamp.
However, the following problems still exist in the above technical solutions: in order to fix the drawing paper as comprehensively as possible, three plates are arranged in the technical scheme, so that after the upper end of the drawing paper is inserted into the plates, a threaded rod installed on each plate needs to be screwed in sequence, the size of the end of the threaded rod is small, the contact area between the threaded rod and the hands of a painter is small, and the painter is troublesome to operate.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the drawing board, wherein the bottom limiting strip is pulled by the first spring, the rectangular rod and the top limiting strip are pulled by the second spring, so that the bottom limiting strip and the top limiting strip can be tightly attached to the front side of the board body, the drawing paper can be clamped between the board body and the bottom limiting strip and between the drawing paper and the top limiting strip, the effect of fixing the drawing paper is achieved, and the drawing paper can be taken down only by pulling the bottom limiting strip and the top limiting strip in a direction away from the board body, so that the operation is simpler and more convenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawing board comprises a board body, wherein drawing paper is paved on the front side of the board body, a frame is fixedly arranged outside the board body, and a limiting assembly for fixing the drawing paper is arranged inside the frame;
the limiting assembly comprises a bottom limiting strip and a top limiting strip arranged at the top of the bottom limiting strip, two first springs are fixed on one side, facing the plate body, of the bottom limiting strip, one ends, far away from the bottom limiting strip, of the two first springs are fixedly connected with the inside of the frame, and the bottom limiting strip is pulled by the first springs to be clung to the surface of the plate body;
one side of the top limit strip, which is close to the plate body, is rotatably provided with a rotary roller through a rotary shaft, the rotary roller is embedded in the top limit strip, and the outer wall of the rotary roller is contacted with the surface of the plate body;
one side of the top limiting strip, which is close to the plate body, is fixed with two rectangular rods, one end of the rectangular rod, which is far away from the top limiting strip, is inserted with a hollow rod, and two second springs are fixed between the inner wall of the hollow rod and one end of the rectangular rod and used for pulling the rectangular rod so that the top limiting strip can extrude the rotating roller to be clung to the surface of the plate body.
In a preferred embodiment, the two sides of the hollow rod are respectively fixed with a lug, the two sides of the frame are respectively provided with a sliding groove, and the hollow rod and the lug slide up and down in the sliding grooves.
In a preferred embodiment, two first grooves are formed in one side, close to the plate body, of the bottom limiting strip, two second grooves are formed in one side, close to the bottom limiting strip, of the frame, the second grooves are communicated with the first grooves, and the first springs are located inside the communicated first grooves and second grooves.
In a preferred embodiment, a first handle is fixed to the side of the bottom limit bar away from the plate body.
In a preferred embodiment, a second handle is fixed to the side of the top limit bar away from the plate body.
In a preferred embodiment, the handle is fixed in the middle of the top of the frame, and is made of PU leather, the PU leather is mainly made of polyurethane materials, also called microfiber leather, and has good folding endurance and tearing strength.
The utility model has the technical effects and advantages that:
1. the bottom of the drawing paper is fixed by utilizing the bottom limiting strip, the top of the drawing paper is fixed by utilizing the top limiting strip, the bottom limiting strip is pulled by utilizing the first spring, and the rectangular rod and the top limiting strip are pulled by utilizing the second spring, so that the bottom limiting strip and the top limiting strip can be tightly attached to the front side of the plate body, the drawing paper can be clamped between the plate body and the bottom limiting strip and between the plate body and the top limiting strip, the effect of fixing the drawing paper is achieved, and the drawing paper can be taken down only by pulling the bottom limiting strip and the top limiting strip in a direction away from the plate body, so that the operation is simpler and more convenient;
2. through one side installation at the spacing orientation plate body in top can rolling roller, utilize rolling spacing and the drawing paper contact in the in-process of upwards moving the spacing at top to can smooth out the drawing paper surface, with make things convenient for people to draw on the drawing paper.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the panel and frame of the present utility model;
FIG. 3 is a schematic view of the top stop bar of the present utility model after it has been moved to the top of the plate body;
FIG. 4 is a cross-sectional view of the frame of the present utility model;
FIG. 5 is an enlarged view of FIG. 4A in accordance with the present utility model;
FIG. 6 is a cross-sectional view of a top stop bar of the present utility model;
fig. 7 is an enlarged view of B of fig. 6 in accordance with the present utility model.
The reference numerals are:
1. a plate body;
2. a frame;
3. a limit component; 31. a bottom limit bar; 32. a top limit bar; 33. a first groove; 34. a first spring; 35. a second groove; 36. a first handle; 37. a rectangular bar; 38. a hollow rod; 39. a second spring; 310. a bump; 311. a sliding groove; 312. a second handle; 313. a rotating roller;
4. a handle.
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.
Referring to the attached drawings 1-4 of the specification, the utility model provides a drawing board, which comprises a board body 1, wherein drawing paper is paved on the front side of the board body 1, a frame 2 is fixedly arranged outside the board body 1, in order to be convenient for carrying the drawing board, a handle 4 is fixedly arranged in the middle of the top of the frame 2, the handle 4 is made of PU leather, the PU leather is mainly made of polyurethane materials, also called microfiber leather, has good folding endurance and tearing strength, and the handle 4 made of the PU leather is durable and is attractive. The painter can carry the utility model by holding the handle 4, the utility model has the advantage of convenient carrying.
When in painting, the painting paper needs to be paved on the front side of the board body 1, and the surface of the painting paper is smoothed out so as to facilitate painting, as shown in fig. 1, a limiting component 3 for fixing the painting paper is arranged in the frame 2;
as shown in fig. 2-7, the limiting component 3 includes a bottom limiting strip 31 and a top limiting strip 32 arranged at the top of the bottom limiting strip 31, one side of the bottom limiting strip 31 facing the board 1 is fixed with two first springs 34, one end of the two first springs 34 away from the bottom limiting strip 31 is fixedly connected with the inside of the frame 2, the first springs 34 pull the bottom limiting strip 31 to be clung to the surface of the board 1, and the bottom limiting strip 31 provided in the utility model is used for clamping the bottom of a drawing paper so as to prevent the bottom of the drawing paper from drifting under the influence of surrounding air current;
in order to install the first spring 34, as shown in fig. 5, two first grooves 33 are formed on a side, close to the plate body 1, of the bottom limit bar 31, two second grooves 35 are formed on a side, close to the bottom limit bar 31, of the frame 2, the second grooves 35 are communicated with the first grooves 33, and the first springs 34 are located inside the communicated first grooves 33 and second grooves 35;
therefore, when the drawing paper is paved on the surface of the board body 1, the bottom limiting strip 31 needs to be pulled first, in order to conveniently pull the bottom limiting strip 31, as shown in fig. 5, a first handle 36 is fixed on one side, away from the board body 1, of the bottom limiting strip 31, so that the bottom limiting strip 31 can be driven to be away from the board body 1 by the first handle 36 by taking the first handle 36 to the direction away from the board body 1, the first spring 34 is pulled longer at the moment, then the bottom end of the drawing paper can be inserted between the bottom limiting strip 31 and the board body 1, then the first spring 34 which is pulled is only needed to be loosened, and the bottom limiting strip 31 can be driven to move reversely under the action of self elastic force, so that the bottom limiting strip 31 can be tightly attached to the front side of the board body 1 under the action of the first spring 34, and the bottom end of the drawing paper can be clamped.
In order to fix the top of the drawing paper, as shown in fig. 5-7, two rectangular rods 37 are fixed on one side of the top limit bar 32, which is close to the board body 1, one ends of the rectangular rods 37, which are far away from the top limit bar 32, are inserted with hollow rods 38, and two second springs 39 are fixed between the inner walls of the hollow rods 38 and one ends of the rectangular rods 37 and used for pulling the rectangular rods 37 so that the top limit bar 32 can press the rotating rollers 313 to be tightly attached to the surface of the board body 1;
when the bottom of the drawing paper is fixed, the bottom limit bar 31 and the top limit bar 32 need to be pulled at the same time, in order to be able to pull the top limit bar 32 conveniently, as shown in fig. 5 and 7, a second handle 312 is fixed on one side of the top limit bar 32 away from the board body 1, so the second handle 312 needs to be pulled at the same time when the first handle 36 is pulled, and then the bottom end of the drawing paper passes through between the top limit bar 32 and the board body 1 until the bottom end of the drawing paper is positioned between the bottom limit bar 31 and the board body 1;
then, the top of the drawing paper needs to be fixed, at this time, the top limit bar 32 needs to be moved upwards, in order to facilitate the movement of the drawing paper, as shown in fig. 4 and 5, the two sides of the hollow bar 38 are both fixed with the protruding blocks 310, the two sides of the frame 2 are both provided with the sliding grooves 311, the hollow bar 38 and the protruding blocks 310 slide up and down in the sliding grooves 311, so after the first handle 36 is released, the user needs to slightly loosen the second handle 312, then hold the second handle 312 to move upwards, and drive the hollow bar 38 and the protruding blocks 310 to move upwards in the sliding grooves 311 until the drawing paper is moved to the top of the drawing paper;
in the moving process, the second handle 312 is pulled by a person to enable the second spring 39 arranged between the rectangular rod 37 and the hollow rod 38 to be in an elongated state, however, because one side of the top limit bar 32 close to the plate body 1 is rotatably provided with the rotating roller 313 through the rotating shaft, the rotating roller 313 is embedded inside the top limit bar 32, the outer wall of the rotating roller 313 is contacted with the surface of the plate body 1, the rotating roller 313 rolls on the surface of the drawing paper in the moving process of pulling the second handle 312, so that the surface of the drawing paper can be smoothed out, a drawing person can conveniently draw on the drawing paper, after the second handle 312 is moved to the top, the person only needs to loosen the second handle 312, the top limit bar 32 pulls the rectangular rod 37 and the top limit bar 32 towards the plate body 1 under the pulling force of the second spring 39, and the rotating roller 313 can be tightly attached to the surface of the drawing paper, and the drawing paper can be clamped between the rotating roller 313 and the plate body 1.
According to the utility model, the bottom of the drawing paper is fixed by utilizing the bottom limiting strip 31, the top of the drawing paper is fixed by utilizing the top limiting strip 32, the bottom limiting strip 31 is pulled by utilizing the second groove 35, the rectangular rod 37 and the top limiting strip 32 are pulled by utilizing the second spring 39, so that the bottom limiting strip 31 and the top limiting strip 32 can be tightly attached to the front side of the board body 1, the drawing paper can be clamped between the board body 1 and the bottom limiting strip 31 and between the bottom limiting strip 32 and the top limiting strip 32, the effect of fixing the drawing paper is achieved, and the drawing paper is only required to be pulled in a direction away from the board body 1 when being detached, so that the operation is relatively simple and convenient.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a drawing board, includes plate body (1), and drawing paper spreads at plate body (1) front side, its characterized in that: the frame (2) is fixedly arranged outside the plate body (1), and a limiting assembly (3) for fixing drawing paper is arranged inside the frame (2);
the limiting assembly (3) comprises a bottom limiting strip (31) and a top limiting strip (32) arranged at the top of the bottom limiting strip (31), two first springs (34) are fixed on one side, facing the plate body (1), of the bottom limiting strip (31), one ends, far away from the bottom limiting strip (31), of the two first springs (34) are fixedly connected with the inside of the frame (2), and the first springs (34) pull the bottom limiting strip (31) to be clung to the surface of the plate body (1);
a rotating roller (313) is rotatably arranged on one side, close to the plate body (1), of the top limit strip (32) through a rotating shaft, the rotating roller (313) is embedded in the top limit strip (32), and the outer wall of the rotating roller (313) is in contact with the surface of the plate body (1);
two rectangular rods (37) are fixed on one side, close to the plate body (1), of the top limiting rod (32), a hollow rod (38) is inserted into one end, far away from the top limiting rod (32), of the rectangular rod (37), two second springs (39) are fixed between the inner wall of the hollow rod (38) and one end of the rectangular rod (37) and used for pulling the rectangular rod (37) to enable the top limiting rod (32) to press the rotating roller (313) to be tightly attached to the surface of the plate body (1).
2. A drawing board according to claim 1, wherein: the two sides of the hollow rod (38) are respectively fixed with a convex block (310), the two sides of the frame (2) are respectively provided with a sliding groove (311), and the hollow rod (38) and the convex blocks (310) slide up and down in the sliding grooves (311).
3. A drawing board according to claim 1, wherein: two first grooves (33) are formed in one side, close to the plate body (1), of the bottom limiting strip (31), two second grooves (35) are formed in one side, close to the bottom limiting strip (31), of the frame (2), the second grooves (35) are communicated with the first grooves (33), and the first springs (34) are located inside the communicated first grooves (33) and second grooves (35).
4. A drawing board according to claim 1, wherein: a first handle (36) is fixed on one side of the bottom limit strip (31) far away from the plate body (1).
5. A drawing board according to claim 1, wherein: a second handle (312) is fixed on one side of the top limit strip (32) far away from the plate body (1).
6. A drawing board according to claim 1, wherein: the middle position of the top of the frame (2) is fixedly provided with a handle (4), and the handle (4) is made of PU leather.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045755.0U CN220349403U (en) | 2023-07-31 | 2023-07-31 | Drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045755.0U CN220349403U (en) | 2023-07-31 | 2023-07-31 | Drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349403U true CN220349403U (en) | 2024-01-16 |
Family
ID=89476102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045755.0U Active CN220349403U (en) | 2023-07-31 | 2023-07-31 | Drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349403U (en) |
-
2023
- 2023-07-31 CN CN202322045755.0U patent/CN220349403U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |