CN104442123A - Multifunctional double-wheel line drawing device - Google Patents
Multifunctional double-wheel line drawing device Download PDFInfo
- Publication number
- CN104442123A CN104442123A CN201410651861.6A CN201410651861A CN104442123A CN 104442123 A CN104442123 A CN 104442123A CN 201410651861 A CN201410651861 A CN 201410651861A CN 104442123 A CN104442123 A CN 104442123A
- Authority
- CN
- China
- Prior art keywords
- dotted line
- axle
- half slot
- pen cap
- supporter
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a multifunctional double-wheel line drawing device. The device comprises a supporting body, a supporting cover, a pen cap, an imaginary line control shaft and a dot-and-dash line control shaft, wherein the upper surface of the supporting body and the lower surface of the supporting cover are each provided with a semicircular groove horizontally penetrating through the left portion and the right portion, and a regular hexagonal hole is formed in the center of each semicircular groove; the left inner wall and the right inner wall of the lower side of the supporting body are each provided with a rolling wheel; the inner side of each rolling wheel is provided with a notch communicated with one side of the corresponding semicircular groove; a force transmission device is arranged in each notch; the pen cap sequentially passes through the second regular hexagonal hole and the first regular hexagonal hole from top to bottom, and the pen cap is sleeved with a spring; the two corresponding side faces of the pen cap are vertically provided with a plurality of small teeth; the imaginary line control shaft is arranged on the left side of the first semicircular groove; the dot-and-dash line control shaft is arranged on the right side of the first semicircular groove. Through the multifunctional double-wheel line drawing device, a straight line, a dot-and-dash line and an imaginary line can be directly drawn on a blackboard without tools such as a ruler.
Description
Technical field
The present invention relates to teaching writing field, refer in particular to one and can draw straight line on blackboard, the multi-functional two-wheel line-plotting device of one of chain-dotted line and dotted line.
Background technology
Teacher, when saying Drawing Courses, can draw some auxiliary dotted line or chain-dotted lines on blackboard of being everlasting, but many teachers attend class and do not like carrying ruler, cause the dotted line that draws or chain-dotted line straight, easy mislead students; For this reason, we have developed one just can need not directly draw straight line by instruments such as rulers on blackboard, the multi-functional two-wheel line-plotting device of one of chain-dotted line and dotted line, thus improves efficiency of attending class.
Summary of the invention
The present invention seeks to provide one can draw straight line on blackboard to overcome the deficiencies in the prior art, the multi-functional two-wheel line-plotting device of one of chain-dotted line and dotted line.
For achieving the above object, the technical solution used in the present invention is: a kind of multi-functional two-wheel line-plotting device, comprises supporter, supporting cover, the pen cap, dotted line controls axle, chain-dotted line controls axle; Described supporter is in the spill of standing upside down; The upper surface of described supporter is provided with the first half slot of a through left and right of level; Left and right two inwall on the downside of described supporter is respectively provided with roller; The inner side of described each roller is provided with the side of the first half slot the breach communicated; Spring catch is provided with in described each breach; The center of described first half slot is provided with the first regular hexagon hole, and the radius of described first half slot is less than the radius in the first regular hexagon hole; The lower surface of described supporting cover is provided with second half slot corresponding with the first half slot, and the center of described second half slot is provided with the second regular hexagon hole; The described pen cap successively through the second regular hexagon hole and the first regular hexagon hole, the described pen cap is arranged with spring from top to bottom; The two sides that the described pen cap is corresponding are vertically provided with several little teeth; Described dotted line controls the left side that axle is arranged on the first half slot; Described chain-dotted line controls the right side that axle is arranged on the first half slot.
Preferably, left and right two inwall on the downside of described supporter is respectively provided with roller shaft; The arranged outside of described each roller shaft is fluted, is provided with card in described groove; Described each roller shaft is provided with roller; Roller is fixed on roller shaft by described card.
Preferably, described load transfer device comprises: the first spring catch, the second spring catch; Described breach is isosceles trapezoid, and the left and right sides in described each breach are provided with corresponding spring pin hole; Be provided with the first spring catch in spring pin hole on the left of described supporter, in the spring pin hole of right side, be provided with the second spring catch; The side that described first spring catch is contrary with the second spring catch is respectively provided with the first gear; The described first spring catch side mutually close with the second spring catch is respectively provided with belt; The opposite side of described belt is arranged on roller.
Preferably, the described pen cap is regular hexagon, and the upper and lower both sides of the described pen cap are respectively provided with the first draw-in groove and the second draw-in groove; Respectively be provided with the first snap ring and the second snap ring in described first draw-in groove and the second draw-in groove, the two ends of described spring contact with the upper surface of the bottom surface in the middle part of supporter and the second snap ring respectively.
Preferably, one end that described dotted line controls axle is provided with one character tooth, and the other end is provided with first handle, described dotted line control axle can along the axis of the first half slot left small distance move; One end that described chain-dotted line controls axle is provided with V word tooth, the other end is provided with second handle, described chain-dotted line control axle can along the axis of the first half slot to the right small distance move, described dotted line control axle and chain-dotted line control axle move to inner side time, the V word tooth of one character tooth and chain-dotted line control axle one end that dotted line controls axle one end is meshed with the little tooth of pen cap two sides, and described dotted line controls axle and controls axle is provided with second gear corresponding with the first gear with chain-dotted line.
Preferably, four angles of described supporter upper end are also provided with grab; Described supporting cover is provided with the hook groove corresponding with grab, supporter and supporting cover are fixed together by the engagement of described grab and hook groove.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Multi-functional two-wheel line-plotting device of the present invention controls the adjustment of axle and chain-dotted line control axle by a dotted line, and just can need not directly draw straight line on blackboard by instruments such as rulers, chain-dotted line and dotted line, improve drawing efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the general structure schematic diagram of multi-functional two-wheel line-plotting device of the present invention;
Accompanying drawing 2 is the internal combination view of multi-functional two-wheel line-plotting device of the present invention;
Accompanying drawing 3 is the supporting body structure figure of multi-functional two-wheel line-plotting device of the present invention;
Accompanying drawing 4 is the supporting cover structure chart of multi-functional two-wheel line-plotting device of the present invention;
Wherein: 1, supporter; 101, the first regular hexagon hole; 102, the first half slot; 103, roller shaft; 104, spring pin hole; 105, grab; 2, supporting cover; 201, the second regular hexagon hole; 202, the second half slot; 203, hook groove; 3, the pen cap; 4, dotted line controls axle; 5, chain-dotted line controls axle; 6, the first spring catch; 7, the second spring catch; 8, roller; 9, belt; 10, spring; 11, the second snap ring; 12, the first snap ring; 13, magnet; 14, level meter.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-4 is multi-functional two-wheel line-plotting device of the present invention, comprises supporter 1, supporting cover 2, the pen cap 3, dotted line controls axle 4, chain-dotted line controls axle 5; Described supporter 1 is in the spill of standing upside down; The upper surface of described supporter 1 is provided with the first half slot 102 of a through left and right of level; Left and right two inwall on the downside of described supporter 1 is respectively provided with roller shaft 103; The inner side of described each roller shaft 103 is provided with the side of the first half slot 102 breach communicated, and described breach is isosceles trapezoid; The arranged outside of described each roller shaft 103 is fluted, is provided with card in described groove; Described each roller shaft 103 is provided with roller 8; Roller 8 is fixed on roller shaft 103 by described card; Left and right sides in described each breach are provided with corresponding spring pin hole 104; Be provided with the first spring catch 6 in spring pin hole 104 on the left of described supporter 1, in right side spring pin hole 104, be provided with the second spring catch 7; The side that described first spring catch 6 is contrary with the second spring catch 7 is respectively provided with the first gear; Described first spring catch 6 side mutually close with the second spring catch 7 is respectively provided with belt 9; The opposite side of described belt 9 is arranged on roller 8; The center of described first half slot 102 is provided with the first regular hexagon hole 101, and the radius of described first half slot 102 is less than the radius in the first regular hexagon hole 101; The lower surface of described supporting cover 2 is provided with second half slot 202 corresponding with the first half slot 102, and the center of described second half slot 202 is provided with the second regular hexagon hole 201; The described pen cap 3 is in regular hexagon, and the described pen cap about 3 both sides are respectively provided with the first draw-in groove and the second draw-in groove; The first snap ring 12 and the second snap ring 11 is respectively provided with in described first draw-in groove and the second draw-in groove; The described pen cap 3 successively through the second regular hexagon hole 201 and the first regular hexagon hole 101, the described pen cap 3 is arranged with spring 10 from top to bottom; The two ends of described spring 10 contact with the upper surface of the bottom surface in the middle part of supporter 1 and the second snap ring 11 respectively; The two sides that the described pen cap 3 is corresponding are vertically provided with several little teeth; Described dotted line controls the left side that axle 4 is arranged on the first half slot 102, described dotted line control axle 4 can along the axis of the first half slot 102 left small distance move; Described chain-dotted line controls the right side that axle 5 is arranged on the first half slot 102, described chain-dotted line control axle 5 can along the axis of the first half slot 102 to the right small distance move; One end that described dotted line controls axle 4 is provided with one character tooth, and the other end is provided with first handle; One end that chain-dotted line controls axle 5 is provided with V word tooth, and the other end is provided with second handle; Described dotted line control axle 4 and chain-dotted line control axle 5 move to inner side time, dotted line controls the V word tooth that the one character tooth of axle 4 one end and chain-dotted line control axle 5 one end and is meshed with the little tooth of the pen cap 3 two sides; Described dotted line controls axle 4 and controls axle 5 is provided with second gear corresponding with the first gear with chain-dotted line; Four angles of described supporter 1 upper end are also provided with grab 105; Described supporting cover 2 is provided with the hook groove 203 corresponding with grab 105, and supporter 1 and supporting cover 2 are fixed together by the engagement of described grab 105 and hook groove 203;
During use: when drawing straight line, dotted line is controlled axle 4 and chain-dotted line to control axle 5 and move laterally, dotted line control axle 4 and chain-dotted line control axle 5 are departed from little tooth engage, power cannot be passed to the pen cap 3 by the roller 8 at described supporter 1 two ends after rotation, then the pen cap 3 makes nib fit with blackboard under the elastic force of spring 10 always, the drawing of accomplish linear.
When drawing straight dashed line: dotted line is controlled axle 4 and move to the inside, chain-dotted line controls axle 5 and moves laterally; Power cannot be passed to the pen cap 3 by the roller 8 of described supporter 1 right-hand member after rotation, and the roller 8 on the left of supporter 1 drives the first spring catch 6 to rotate when rotating by belt 9, first spring catch 6 drives dotted line to control axle 4 to rotate by engaging of the first gear and the second gear, dotted line controls axle 4 makes the pen cap 3 move up and down uniformly by one character tooth with engaging of little tooth, completes the drawing of straight dashed line.
When drawing chain-dotted line: dotted line is controlled axle 4 and move laterally, chain-dotted line controls axle 5 and moves to the inside; Power cannot be passed to the pen cap 3 by the roller 8 of described supporter 1 left end after rotation, and the roller 8 on the right side of supporter 1 drives the second spring catch 7 to rotate when rotating by belt 9, second spring catch 7 rotates through engaging of the first gear and the second gear and drives chain-dotted line to control axle 5 to rotate, chain-dotted line controls axle 5 makes the pen cap 3 indirectly move up and down by V word tooth with engaging of little tooth, completes dashdotted drawing.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Multi-functional two-wheel line-plotting device of the present invention controls the adjustment of axle and chain-dotted line control axle by a dotted line, and just can need not directly draw straight line on blackboard by instruments such as rulers, chain-dotted line and dotted line, improve drawing efficiency.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. a multi-functional two-wheel line-plotting device, is characterized in that: comprise supporter, supporting cover, the pen cap, dotted line controls axle, chain-dotted line controls axle; Described supporter is in the spill of standing upside down; The upper surface of described supporter is provided with the first half slot of a through left and right of level; Left and right two inwall on the downside of described supporter is respectively provided with roller; The inner side of described each roller is provided with the side of the first half slot the breach communicated; Load transfer device is provided with in described each breach; The center of described first half slot is provided with the first regular hexagon hole, and the radius of described first half slot is less than the radius in the first regular hexagon hole; The lower surface of described supporting cover is provided with second half slot corresponding with the first half slot, and the center of described second half slot is provided with the second regular hexagon hole; The described pen cap successively through the second regular hexagon hole and the first regular hexagon hole, the described pen cap is arranged with spring from top to bottom; The two sides that the described pen cap is corresponding are vertically provided with several little teeth; Described dotted line controls the left side that axle is arranged on the first half slot; Described chain-dotted line controls the right side that axle is arranged on the first half slot.
2. multi-functional two-wheel line-plotting device according to claim 1, is characterized in that: left and right two inwall on the downside of described supporter is respectively provided with roller shaft; The arranged outside of described each roller shaft is fluted, is provided with card in described groove; Described each roller shaft is provided with roller; Roller is fixed on roller shaft by described card.
3. multi-functional two-wheel line-plotting device according to claim 1, is characterized in that: described load transfer device comprises: the first spring catch, the second spring catch; Described breach is isosceles trapezoid, and the left and right sides in described each breach are provided with corresponding spring pin hole; Be provided with the first spring catch in spring pin hole on the left of described supporter, in the spring pin hole of right side, be provided with the second spring catch; The side that described first spring catch is contrary with the second spring catch is respectively provided with the first gear; The described first spring catch side mutually close with the second spring catch is respectively provided with belt; The opposite side of described belt is arranged on roller.
4. multi-functional two-wheel line-plotting device according to claim 1, is characterized in that: the described pen cap is regular hexagon, and the upper and lower both sides of the described pen cap are respectively provided with the first draw-in groove and the second draw-in groove; Respectively be provided with the first snap ring and the second snap ring in described first draw-in groove and the second draw-in groove, the two ends of described spring contact with the upper surface of the bottom surface in the middle part of supporter and the second snap ring respectively.
5. multi-functional two-wheel line-plotting device according to claim 1, is characterized in that: one end that described dotted line controls axle is provided with one character tooth, and the other end is provided with first handle, described dotted line control axle can along the axis of the first half slot left small distance move; One end that described chain-dotted line controls axle is provided with V word tooth, the other end is provided with second handle, described chain-dotted line control axle can along the axis of the first half slot to the right small distance move, described dotted line control axle and chain-dotted line control axle move to inner side time, the V word tooth of one character tooth and chain-dotted line control axle one end that dotted line controls axle one end is meshed with the little tooth of pen cap two sides, and described dotted line controls axle and controls axle is provided with second gear corresponding with the first gear with chain-dotted line.
6. multi-functional two-wheel line-plotting device according to claim 1, is characterized in that: four angles of described supporter upper end are also provided with grab; Described supporting cover is provided with the hook groove corresponding with grab, supporter and supporting cover are fixed together by the engagement of described grab and hook groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651861.6A CN104442123B (en) | 2014-11-17 | 2014-11-17 | A kind of multi-functional two-wheel line-plotting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410651861.6A CN104442123B (en) | 2014-11-17 | 2014-11-17 | A kind of multi-functional two-wheel line-plotting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442123A true CN104442123A (en) | 2015-03-25 |
| CN104442123B CN104442123B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410651861.6A Active CN104442123B (en) | 2014-11-17 | 2014-11-17 | A kind of multi-functional two-wheel line-plotting device |
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| Country | Link |
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| CN (1) | CN104442123B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742613A (en) * | 2015-04-03 | 2015-07-01 | 重庆工业职业技术学院 | Special drawing support capable of drawing equidistant waved dotted line |
| CN108527300A (en) * | 2018-06-09 | 2018-09-14 | 芜湖恒安钢结构有限公司 | A kind of ship scoring equipment |
| CN111088893A (en) * | 2020-01-02 | 2020-05-01 | 蒋昌俊 | Construction process for installing, drawing and positioning building curtain wall |
| US20230133300A1 (en) * | 2021-10-28 | 2023-05-04 | Crayola Llc | Pattern maker |
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| CN2218088Y (en) * | 1994-11-25 | 1996-01-24 | 余庆生 | Multifunctional drawing instrument |
| JP2006205523A (en) * | 2005-01-27 | 2006-08-10 | Haisenka:Kk | Writing implement support device and drawing equipment |
| CN202345178U (en) * | 2011-03-21 | 2012-07-25 | 燕山大学 | Dotted line pen |
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| CN203818860U (en) * | 2014-05-16 | 2014-09-10 | 佳木斯大学 | Dotted line drawing pen |
| CN203832100U (en) * | 2014-04-21 | 2014-09-17 | 上海理工大学 | Auxiliary line drawing device |
| CN203844480U (en) * | 2014-04-10 | 2014-09-24 | 上海理工大学 | Dotted line generator |
| CN104108268A (en) * | 2014-06-26 | 2014-10-22 | 苏州市职业大学 | Double-wheel straight line drawing device |
| CN204263789U (en) * | 2014-11-17 | 2015-04-15 | 苏州市职业大学 | A kind of multi-functional two-wheel line-plotting device |
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2014
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2218088Y (en) * | 1994-11-25 | 1996-01-24 | 余庆生 | Multifunctional drawing instrument |
| JP2006205523A (en) * | 2005-01-27 | 2006-08-10 | Haisenka:Kk | Writing implement support device and drawing equipment |
| CN202345178U (en) * | 2011-03-21 | 2012-07-25 | 燕山大学 | Dotted line pen |
| CN203844480U (en) * | 2014-04-10 | 2014-09-24 | 上海理工大学 | Dotted line generator |
| CN103950328A (en) * | 2014-04-21 | 2014-07-30 | 上海理工大学 | Auxiliary line drawing device |
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| CN204263789U (en) * | 2014-11-17 | 2015-04-15 | 苏州市职业大学 | A kind of multi-functional two-wheel line-plotting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742613A (en) * | 2015-04-03 | 2015-07-01 | 重庆工业职业技术学院 | Special drawing support capable of drawing equidistant waved dotted line |
| CN108527300A (en) * | 2018-06-09 | 2018-09-14 | 芜湖恒安钢结构有限公司 | A kind of ship scoring equipment |
| CN111088893A (en) * | 2020-01-02 | 2020-05-01 | 蒋昌俊 | Construction process for installing, drawing and positioning building curtain wall |
| US20230133300A1 (en) * | 2021-10-28 | 2023-05-04 | Crayola Llc | Pattern maker |
| US11975563B2 (en) * | 2021-10-28 | 2024-05-07 | Crayola Llc | Pattern maker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442123B (en) | 2016-06-08 |
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