CN218737791U - Drawing frame convenient to centre gripping drawing - Google Patents
Drawing frame convenient to centre gripping drawing Download PDFInfo
- Publication number
- CN218737791U CN218737791U CN202222996751.6U CN202222996751U CN218737791U CN 218737791 U CN218737791 U CN 218737791U CN 202222996751 U CN202222996751 U CN 202222996751U CN 218737791 U CN218737791 U CN 218737791U
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- Prior art keywords
- drawing board
- mounting
- connecting rod
- mounting bracket
- centre gripping
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- 238000003780 insertion Methods 0.000 claims 1
- 210000002414 leg Anatomy 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a drawing frame convenient to centre gripping drawing, including the mounting bracket, a plurality of supporting legss are installed to the bottom of mounting bracket, the top of mounting bracket is rotated through the pivot and is connected with the drawing board, first stopper is installed at the top of drawing board, two erection columns are installed at the top of drawing board, two the outer wall of erection column has cup jointed the head rod, two the outer wall of erection column has cup jointed a spring respectively, the bottom of connecting rod is binded with the slipmat, the handle is installed at the top of head rod; the utility model discloses a pulling handle drives the head rod and shifts up to fill in the paper in the space between drawing board and the head rod and flush mutually with first stopper, make head rod, slipmat push down through the spring and carry out the centre gripping to the drawing, thereby appear rocking improvement drawing precision in avoiding drawing.
Description
Technical Field
The utility model belongs to the technical field of the draft holder, specifically speaking is a draft holder convenient to centre gripping drawing.
Background
The drawing frame is a teaching tool applied to the field of art creation and engineering drawing, has the characteristics of simplicity, high efficiency, practicality and the like in the aspect of drawing, and is a drawing tool which is used by a drawing worker to smoothly finish drawing operation by using a piece of poster paper.
The existing drawing frame is often clamped with paper and a drawing board through a clamp in daily use, but the clamp is easy to lose in long-time use so that the drawing paper is deviated, and therefore the drawing precision is affected.
To sum up, consequently the utility model provides a draft holder convenient to centre gripping drawing to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a draft holder convenient to centre gripping drawing to solve among the prior art draw frame and often carry out the centre gripping through clip with paper and drawing board in daily use, nevertheless the clip loses the drawing when making the drawing very easily in long-time use and the skew appears, thereby the problem of the precision of drawing is drawn in the influence.
A drawing frame convenient for clamping drawings comprises a mounting frame, wherein a plurality of supporting legs are mounted at the bottom of the mounting frame, the top of the mounting frame is rotatably connected with a drawing board through a rotating shaft, a first limiting block is mounted at the top of the drawing board, two mounting columns are mounted at the top of the drawing board, first connecting rods are sleeved on the outer walls of the two mounting columns, springs are sleeved on the outer walls of the two mounting columns respectively, anti-slip pads are bonded at the bottoms of the connecting rods, and handles are mounted at the tops of the first connecting rods;
two second stoppers are installed to the inboard of mounting bracket, the inboard of mounting bracket is seted up flutedly, one side of mounting bracket is run through and is inserted the screw rod, the outer wall threaded connection of screw rod has the threaded connection piece, the bearing frame is installed at the top of threaded connection piece, the top of bearing frame is rotated and is connected with the second connecting rod.
Preferably, the two mounting posts are vertically distributed on the drawing board along the longitudinal middle line.
Preferably, the first connecting rod and the mounting column form an elastic structure through a spring.
Preferably, the non-slip mat is attached to the surface of the drawing board.
Preferably, the other end of the second connecting rod is connected with the drawing board through a bearing seat.
Preferably, the screw rod and the mounting frame form a rotary connection structure through a bearing.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a cooperation between drawing board, first stopper, erection column, head rod, spring, slipmat, the handle, the pulling handle drives the head rod and shifts up to fill in the paper in the space between drawing board and the head rod and flush mutually with first stopper, make head rod, slipmat push down through the spring and carry out the centre gripping to the drawing, thereby appear rocking improvement drawing precision in avoiding drawing.
2. The utility model discloses a cooperation between mounting bracket, drawing board, second stopper, recess, screw rod, threaded connection piece, bearing frame, the second connecting rod rotates the screw rod and makes threaded connection piece, bearing frame remove to the angle of adjusting the drawing board has improved the practicality of draft holder.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the main view section structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 5 is a schematic view of the enlarged partial structure of the main view of the present invention;
fig. 6 is a schematic view of the enlarged structure of the three-dimensional part of the present invention.
In the figure:
1. a mounting frame; 2. supporting legs; 3. drawing boards; 4. a first stopper; 5. mounting a column; 6. a first connecting rod; 7. a spring; 8. a non-slip mat; 9. a second limiting block; 10. a groove; 11. a screw; 12. a threaded connection block; 13. a bearing seat; 14. a second connecting rod; 15. a handle.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-6, the utility model provides a drawing frame convenient to centre gripping drawing, including mounting bracket 1, a plurality of supporting legs 2 are installed to the bottom of mounting bracket 1, the top of mounting bracket 1 is rotated through the pivot and is connected with drawing board 3, first stopper 4 is installed at the top of drawing board 3, two erection columns 5 are installed at the top of drawing board 3, and two erection columns 5 are vertical distribution at the vertical median line on drawing board 3, thereby make first connecting rod 6 keep the horizontality, the outer wall of two erection columns 5 has cup jointed first connecting rod 6, the outer wall of two erection columns 5 has cup jointed a spring 7 respectively, and first connecting rod 6 constitutes the elastic construction through spring 7 and erection column 5, thereby carry out centre gripping antiskid pad 8 through spring 7 to the drawing, the bottom of connecting rod 6 is bonded with antiskid pad 8, antiskid pad 8 is laminated with drawing board 3 surface, thereby prevent the drawing that the drawing of centre gripping from appearing sliding through the effect of antiskid pad 8, the top of first connecting rod 6 is installed handle 15, drive first connecting rod 6 moves upward through pulling handle 15, and fill in the space between drawing board 3 and first connecting rod 6 and first connecting pad, thereby make the drawing pad to improve the drawing precision and the drawing pad and make the drawing and keep the drawing precision from appearing and rock through the first connecting pad 8, thereby the clamp the stopper 4 and improve the drawing precision;
as shown in fig. 1-6, two second stoppers 9 are installed to the inboard of mounting bracket 1, two second stoppers 9 are used for spacing the both ends of drawing board 3, recess 10 has been seted up to the inboard of mounting bracket 1, screw rod 11 has been run through to insert in one side of mounting bracket 1, and screw rod 11 passes through the bearing and constitutes rotation connection structure with mounting bracket 1, the outer wall threaded connection of screw rod 11 has threaded connection piece 12, bearing frame 13 is installed at threaded connection piece 12's top, the top of bearing frame 13 is rotated and is connected with second connecting rod 14, and the other end of second connecting rod 14 passes through bearing frame 13 and is connected with drawing board 3, thereby it rotates to drive drawing board 3 when the one end of second connecting rod 14 removes, make threaded connection piece 12 through rotating screw rod 11, bearing frame 13 removes, thereby it lifts the one end of drawing board 3 to drive second connecting rod 14 and changes the gradient of drawing board 3 and has improved the practicality of drawing frame.
The specific working principle is as follows: as shown in fig. 1-6, when using this easel convenient to centre gripping drawing paper, at first, make threaded connection piece 12 through rotating screw rod 11, bearing frame 13 removes, thereby it lifts up the gradient that changes drawing board 3 to drive second connecting rod 14 one end of drawing board 3, rethread pulling handle 15 drives head rod 6 and moves up, and fill in drawing paper in the space between drawing board 3 and head rod 6 and flush mutually with first stopper 4, make head rod 6, slipmat 8 pushes down through spring 7 and carries out the centre gripping to the drawing paper, thereby avoid appearing rocking in the drawing and improve drawing accuracy, this is exactly the characteristics of this easel convenient to centre gripping drawing paper.
The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the present invention, as variations, modifications, substitutions and alterations may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a draft holder convenient to centre gripping drawing, includes mounting bracket (1), its characterized in that: the bottom of the mounting frame (1) is provided with a plurality of supporting legs (2), the top of the mounting frame (1) is rotatably connected with a drawing board (3) through a rotating shaft, the top of the drawing board (3) is provided with a first limiting block (4), the top of the drawing board (3) is provided with two mounting columns (5), the outer walls of the two mounting columns (5) are sleeved with first connecting rods (6), the outer walls of the two mounting columns (5) are respectively sleeved with a spring (7), the bottom of each connecting rod (6) is bonded with an anti-skid pad (8), and the top of each first connecting rod (6) is provided with a handle (15);
two second stoppers (9) are installed to the inboard of mounting bracket (1), the inboard of mounting bracket (1) is seted up flutedly (10), one side through-insertion of mounting bracket (1) has screw rod (11), the outer wall threaded connection of screw rod (11) has threaded connection piece (12), bearing frame (13) are installed at the top of threaded connection piece (12), the top of bearing frame (13) is rotated and is connected with second connecting rod (14).
2. A drawing holder facilitating holding of drawing sheets as claimed in claim 1, wherein: the two mounting columns (5) are vertically distributed on the drawing board (3) in a longitudinal middle line mode.
3. The draft holder convenient for holding drawings as claimed in claim 1, wherein: the first connecting rod (6) and the mounting column (5) form an elastic structure through a spring (7).
4. A drawing holder facilitating holding of drawing sheets as claimed in claim 1, wherein: the anti-skid pad (8) is attached to the surface of the drawing board (3).
5. A drawing holder facilitating holding of drawing sheets as claimed in claim 1, wherein: the other end of the second connecting rod (14) is connected with the drawing board (3) through a bearing seat (13).
6. A drawing holder facilitating holding of drawing sheets as claimed in claim 1, wherein: the screw rod (11) and the mounting rack (1) form a rotary connection structure through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996751.6U CN218737791U (en) | 2022-11-10 | 2022-11-10 | Drawing frame convenient to centre gripping drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996751.6U CN218737791U (en) | 2022-11-10 | 2022-11-10 | Drawing frame convenient to centre gripping drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218737791U true CN218737791U (en) | 2023-03-28 |
Family
ID=85646319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222996751.6U Active CN218737791U (en) | 2022-11-10 | 2022-11-10 | Drawing frame convenient to centre gripping drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218737791U (en) |
-
2022
- 2022-11-10 CN CN202222996751.6U patent/CN218737791U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: A1701, Block ABCD, Building 3, Phase 1, Tian'an Yungu Industrial Park, Gangtou Community, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Anneier Brand Operation Co.,Ltd. Address before: 13-17 / F, block a, phase I, Tianan cloud Valley Industrial Park, 2018 Xuegang Road, Bantian street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN ANNIL LLC |
|
| TR01 | Transfer of patent right |