CN216231435U - Paper preparation device for positioning ruler - Google Patents
Paper preparation device for positioning ruler Download PDFInfo
- Publication number
- CN216231435U CN216231435U CN202122755215.2U CN202122755215U CN216231435U CN 216231435 U CN216231435 U CN 216231435U CN 202122755215 U CN202122755215 U CN 202122755215U CN 216231435 U CN216231435 U CN 216231435U
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- positioning
- length direction
- rolling
- protrusions
- ruler
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Abstract
The utility model discloses a paper preparation device for a positioning ruler, which comprises a working plane, wherein a positioning plate arranged along the vertical direction is arranged at a position close to one end of the working plane in the length direction, a positioning table arranged in a suspended mode relative to the working table surface extends out of the side surface of the positioning plate, supports arranged in the vertical direction are respectively arranged at two ends of the positioning table in the length direction, a rotatable rotating shaft is respectively arranged between the tops of the two supports, the rotating shaft is arranged at a round eccentric position on the side surface of a cylinder erected between the two rotating shafts, a rolling mechanism is further arranged between the cylinder and the positioning table, the rolling mechanism is a prism with a rectangular cross section, three rolling protrusions corresponding to the three positioning protrusions of the positioning ruler are sequentially arranged along the length direction of the bottom surface of the prism, the three rolling protrusions penetrate through holes in the positioning table and are respectively identical to the cross sections of the three rolling protrusions, and springs are arranged between the positioning table between the adjacent rolling protrusions and the bottom surface of the prism. By adopting the design scheme of the utility model, the paper which can be positioned by the positioning ruler for the drawing board can be prepared.
Description
Technical Field
The utility model belongs to the field of drawing tools, and particularly relates to a paper preparation device for a positioning ruler.
Background
A drawing board is used in the drawing process, the drawing board generally adopted by people is an inclined drawing board frame supported by the drawing board frame, drawing paper is clamped on the drawing board of the drawing board frame by a clamp, and then drawing is carried out.
The inventors have filed a set rule patent, but no corresponding preparation apparatus is provided as to how the relevant paper product applied to the set rule is prepared.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is as follows: the utility model aims to solve the problem that the existing paper product for the positioning ruler does not disclose specific preparation equipment.
The technical scheme is as follows: in order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a location chi note paper preparation facilities, including work plane, the position that is close to work plane's length direction one end sets up the locating plate that sets up along vertical direction, the side of locating plate extends the location platform for the unsettled setting of table surface, the both ends of length direction are equipped with the support that vertical direction set up respectively on the location platform, set up rotatable pivot respectively between the top of two supports, the pivot sets up on setting up the circular shape eccentric position in cylinder side between two pivots, still be equipped with rolling mechanism between cylinder and location platform, rolling mechanism is the prism of rectangle for the cross-section, bottom surface length direction along the prism sets gradually three rolling arch corresponding to the three protruding location of location chi, three rolling arch passes the through-hole the same with the protruding cross-section of three rolling respectively on the location platform, be equipped with the spring between the protruding location platform of adjacent rolling and the prismatic bottom surface.
When a paper product for the positioning ruler needs to be prepared, the corresponding A4 paper is plugged below the positioning table and is abutted against the positioning plate, the handle is pressed down, the eccentric rotating shaft drives the cylinder at the upper half part to move downwards to drive the prism to move downwards, the prism moves downwards to drive the rolling bulge to open the upper part of the A4 paper, an opening capable of being positioned by the positioning ruler is obtained, the handle is loosened, and under the action of the spring, the handle returns to the lifted state.
Furthermore, the working plane is provided with positioning grooves which correspond to the positions of the three rolling bulges and have the same sections as the sections of the rolling bulges.
So that the a4 paper can be penetrated.
Further, the positioning ruler is a bar ruler, at least three positioning protrusions are arranged on the front face of the bar ruler along the length direction of the bar ruler, and the three positioning protrusions comprise a columnar protrusion located at the middle point of the length direction of the bar ruler and two strip protrusions located at the positions, close to the two ends, of the length direction of the bar ruler and extending along the length direction of the bar ruler.
The cross sections of the three rolling bulges are sequentially designed into a strip shape, a circular shape and a strip shape corresponding to the shapes of the three positioning bulges.
Furthermore, the middle part of the width direction of the other side of the length direction of the working plane is provided with two positioning screws arranged along the length direction of the working platform, and the two positioning screws jointly position a stop block capable of sliding between the positioning screws.
The stop block is provided with two sliding grooves extending in the length direction, positioning screws are arranged in the sliding grooves, the length direction and the height direction of A4 paper can be positioned before preparation, and the position of the stop block can be adjusted by adjusting the position of the stop block in the sliding grooves, so that the position of the A4 paper is further positioned.
Further, any rotating shaft is connected with the handle extending in the radial direction, and when the handle is in a lifting state, the rotating shaft is positioned at an eccentric position below the side face of the cylinder.
Further, when the spring is in a relaxation state, the handle is in a lifting state, and the lifted prism top surface abuts against the lower surface of the cylinder.
Furthermore, bayonets are arranged at two ends of the prism in the length direction, and vertical clamping grooves for allowing the bayonets to slide are formed in the inner wall of the support.
Has the advantages that: compared with the prior art, the utility model has the advantages that:
by adopting the design scheme of the utility model, the paper which can be positioned by the specific positioning ruler for the drawing board can be prepared.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a rolled portion of the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 2, a paper preparation device for a positioning ruler comprises a working plane 1, a positioning plate 2 arranged along the vertical direction is arranged at a position close to one end of the working plane 1 in the length direction, a positioning table 3 arranged in a suspended manner relative to the working table surface extends out of the side surface of the positioning plate 2, supports 4 arranged along the vertical direction are respectively arranged at two ends of the positioning table 3 in the length direction, a rotatable rotating shaft 5 is respectively arranged between the tops of the two supports 4, the rotating shaft 5 is arranged at a circular eccentric position on the side surface of a cylinder 6 erected between the two rotating shafts 5, a rolling mechanism is also arranged between the cylinder 6 and the positioning table 3, the rolling mechanism is a prism 7 with a rectangular section, three rolling protrusions 8 corresponding to the three positioning protrusions of the positioning ruler are sequentially arranged along the length direction of the bottom surface of the prism 7, the three rolling protrusions 8 pass through holes 9 on the positioning table and have the same section as the three rolling protrusions, and a spring 10 is arranged between the positioning table between the adjacent rolling protrusions 8 and the bottom surface of the prism 7.
When a paper product for the positioning ruler needs to be prepared, the corresponding A4 paper is plugged below the positioning table 3 and is abutted against the positioning plate 2, the handle is pressed down, the eccentric rotating shaft drives the cylinder at the upper half part to move downwards, the prism is driven to move downwards, the rolling bulge is driven to open the upper part of the A4 paper by pressing down the prism, an opening capable of being positioned by the positioning ruler is obtained, the handle is loosened, and under the action of the spring, the handle returns to the lifted state.
The working plane 1 is provided with positioning grooves 11 which correspond to the positions of the three rolling bulges 8 and have the same cross section as the cross section of the rolling bulges 8.
So that the a4 paper can be penetrated.
The positioning ruler is a bar ruler, at least three positioning protrusions are arranged on the front surface of the bar ruler along the length direction of the bar ruler, and the three positioning protrusions comprise a columnar protrusion located at the middle point of the length direction of the bar ruler and two strip protrusions located at the positions, close to the two ends, of the length direction of the bar ruler and extending along the length direction of the bar ruler.
The cross sections of the three rolling bulges are sequentially designed into a strip shape, a circular shape and a strip shape corresponding to the shapes of the three positioning bulges.
Two positioning screws 12 arranged along the length direction of the working platform are arranged in the middle of the width direction of the other side of the length direction of the working plane 1, and the two positioning screws 12 are used for positioning a stop block 13 capable of sliding between the positioning screws 12.
The stop block is provided with two sliding grooves extending in the length direction, positioning screws are arranged in the sliding grooves, the length direction and the height direction of A4 paper can be positioned before preparation, and the position of the stop block can be adjusted by adjusting the position of the stop block in the sliding grooves, so that the position of the A4 paper is further positioned.
Either shaft 5 is connected to a radially extending handle 14, and when the handle 14 is in a raised condition, the shaft 5 is located off-center below the side of the cylinder 6.
When the spring 10 is in the relaxed state, the handle 14 is in the raised state, and the top surface of the raised prism 7 abuts against the lower surface of the cylinder 6.
Bayonets (not shown) are provided at both ends of the prism 7 in the longitudinal direction, and vertical slots (not shown) for sliding the bayonets are provided on the inner wall of the bracket.
Claims (7)
1. A kind of set rule paper preparation facilities, characterized by: the positioning device comprises a working plane, a positioning plate arranged along the vertical direction is arranged at a position close to one end of the length direction of the working plane, a positioning table arranged in the suspension mode relative to the working table surface is extended out of the side face of the positioning plate, supports arranged in the vertical direction are arranged at two ends of the length direction of the positioning table respectively, rotatable rotating shafts are arranged between the tops of the two supports respectively, the rotating shafts are arranged on eccentric positions of the circular side faces of a cylinder erected between the two rotating shafts, rolling mechanisms are further arranged between the cylinder and the positioning table and are prisms with rectangular cross sections, three rolling protrusions corresponding to three positioning protrusions of a positioning ruler are sequentially arranged along the length direction of the bottom face of each prism, the three rolling protrusions penetrate through holes which are arranged on the positioning table and are the same as the cross sections of the three rolling protrusions respectively, and springs are arranged between the bottom faces of the positioning table and the prisms between adjacent rolling protrusions.
2. The rulers paper preparation apparatus according to claim 1, wherein: the working plane is provided with positioning grooves which correspond to the three rolling bulges and have the same sections as the rolling bulges.
3. The rulers paper preparation apparatus according to claim 1, wherein: the positioning ruler is a bar ruler, at least three positioning protrusions are arranged on the front surface of the bar ruler along the length direction of the bar ruler, and the three positioning protrusions comprise a columnar protrusion located at the middle point of the length direction of the bar ruler and two strip protrusions located at the positions, close to the two ends, of the length direction of the bar ruler and extending along the length direction of the bar ruler.
4. The rulers paper preparation apparatus according to claim 1, wherein: two positioning screws arranged along the length direction of the working platform are arranged in the middle of the width direction of the other side of the length direction of the working plane, and the two positioning screws jointly position a stop block capable of sliding between the positioning screws.
5. The rulers paper preparation apparatus according to claim 1, wherein: any rotating shaft is connected with a handle extending in the radial direction, and when the handle is in a lifting state, the rotating shaft is positioned at the eccentric position below the side face of the cylinder.
6. The rulers paper preparation apparatus according to claim 5, wherein: when the spring is in a relaxation state, the handle is in a lifting state, and the lifted prism top surface is abutted against the lower surface of the cylinder.
7. The rulers paper preparing apparatus according to claim 1 or 5, wherein: bayonets are arranged at two ends of the prism in the length direction, and vertical clamping grooves for allowing the bayonets to slide are formed in the inner wall of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755215.2U CN216231435U (en) | 2021-11-11 | 2021-11-11 | Paper preparation device for positioning ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755215.2U CN216231435U (en) | 2021-11-11 | 2021-11-11 | Paper preparation device for positioning ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216231435U true CN216231435U (en) | 2022-04-08 |
Family
ID=80995598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122755215.2U Active CN216231435U (en) | 2021-11-11 | 2021-11-11 | Paper preparation device for positioning ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216231435U (en) |
-
2021
- 2021-11-11 CN CN202122755215.2U patent/CN216231435U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |