CN203818860U - Dotted line drawing pen - Google Patents
Dotted line drawing pen Download PDFInfo
- Publication number
- CN203818860U CN203818860U CN201420249639.9U CN201420249639U CN203818860U CN 203818860 U CN203818860 U CN 203818860U CN 201420249639 U CN201420249639 U CN 201420249639U CN 203818860 U CN203818860 U CN 203818860U
- Authority
- CN
- China
- Prior art keywords
- gear
- pen
- dotted line
- cam
- penholder
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a dotted line drawing pen. The dotted line drawing pen is composed of a left pen rack, a cam, a push rod, a spring, a pen cap, a limiting hole, a pencil, a first gear, a second gear, a third gear, a fourth gear, a right pen rack and connecting pins. The left pen rack and the right pen rack are connected through the connecting pins, the first gear, the second gear, the third gear and the fourth gear are inserted in the connecting pins respectively and located between the left pen rack and the right pen rack, the first gear, the second gear, the third gear and the fourth gear are meshed with one another, the cam is installed on the connecting pins, the push rod is installed on the left pen rack, one end of the push rod is connected with the cam in a butting mode, the other end of the push rod is connected with the spring in a butting mode, the pen cap is installed at the lower end of the left pen rack, the pencil is installed in the pen cap, and a limiting hole is formed in the pen cap. The dotted line drawing pen is simple in structure and reasonable in structure; dotted lines are drawn through gear train transmission and a cam mechanism, the drawn dotted lines are standard and accurate, the drawing efficiency is improved, the drawing time is saved, the dotted line drawing pen can be conveniently used for drawing, the drawing is clean and clear, and the drawing quality is guaranteed.
Description
Technical field: the utility model relates to a kind of dotted lines pen.
Background technology: at present, existing drafting instrument function singleness, is not specifically designed to the instrument of drawing dotted line, draws dotted line and normally relies on sensation, the dotted line of drawing is nonstandard, inaccuracy, and drafting efficiency is low, in addition, on existing ruler, be carved with discontinuity groove for drawing dotted line, but draw inconvenience, ruler is easily dirty, affects drawing quality.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, a kind of dotted lines pen is provided, it has mainly solved existing drafting instrument function singleness, is not specifically designed to the instrument of drawing dotted line, draws dotted line and normally relies on sensation, the dotted line of drawing is nonstandard, inaccuracy, drafting efficiency is low and draw dotted line with being carved with discontinuity groove on ruler, draws inconvenient, ruler is easily dirty, affects the problems such as drawing quality.The purpose of this utility model is achieved in that dotted lines pen consists of: left penholder, cam, push rod, spring, the pen cap, spacing hole, pencil, the first gear, the second gear, the 3rd gear, the 4th gear, right penholder, connecting pin.Left penholder is connected by a plurality of connecting pins with right penholder, the first gear, the second gear, the 3rd gear, the 4th gear are inserted into respectively on connecting pin, and between left penholder and right penholder, the first gear, the second gear, the 3rd gear, the 4th gear are intermeshing, cam is arranged on connecting pin, push rod is arranged on left penholder, its one end and cam connect, the other end and spring connect, spring fitting is on left penholder, the pen cap is arranged on the lower end of left penholder, and pencil is arranged in the pen cap, and the pen cap is provided with spacing hole.This product structure is simple, reasonable in design, and its adopts train transmission and cam mechanism to draw dotted line, and the dotted line standard of drafting, has accurately improved drafting efficiency, has saved the drawing time, draws easy to usely, and it is totally clear to draw, and has guaranteed drawing quality.
Accompanying drawing explanation:
Accompanying drawing 1 is the structural representation of the utility model dotted lines pen.
1-left penholder 2-cam, 3-push rod, 4-spring, 5-pen cap
6-spacing hole, 7-pencil, 8-the first gear the 9-the second gear
10-the three gear the 11-the four gear 12-right penholder 13-connecting pin
The specific embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, dotted lines pen consists of: left penholder 1, cam 2, push rod 3, spring 4, the pen cap 5, spacing hole 6, pencil 7, the first gear 8, the second gear 9, the 3rd gear 10, the 4th gear 11, right penholder 12, connecting pin 13.Left penholder 1 is connected by a plurality of connecting pins 13 with right penholder 12, the first gear 8, the second gear 9, the 3rd gear 10, the 4th gear 11 is inserted into respectively on connecting pin 13, and between left penholder 1 and right penholder 12, the first gear 8, the second gear 9, the 3rd gear 10, the 4th gear 11 is intermeshing, cam 2 is arranged on connecting pin 13, push rod 3 is arranged on left penholder 1, its one end and cam 2 connect, the other end and spring 4 connect, spring 4 is arranged on left penholder 1, the pen cap 5 is arranged on the lower end of left penholder 1, pencil 7 is arranged in the pen cap 5, the pen cap 5 is provided with spacing hole 6.
Claims (1)
1. a dotted lines pen, it is by left penholder (1), cam (2), push rod (3), spring (4), the pen cap (5), spacing hole (6), pencil (7), the first gear (8), the second gear (9), the 3rd gear (10), the 4th gear (11), right penholder (12), connecting pin (13) forms, and it is characterized in that: left penholder (1) is connected by a plurality of connecting pins (13) with right penholder (12), the first gear (8), the second gear (9), the 3rd gear (10), it is upper that the 4th gear (11) is inserted into respectively connecting pin (13), and be positioned between left penholder (1) and right penholder (12) the first gear (8), the second gear (9), the 3rd gear (10), the 4th gear (11) is intermeshing, cam (2) is arranged on connecting pin (13), push rod (3) is arranged on left penholder (1), its one end and cam (2) connect, the other end and spring (4) connect, and it is upper that spring (4) is arranged on left penholder (1), and the pen cap (5) is arranged on the lower end of left penholder (1), pencil (7) is arranged in the pen cap (5), and the pen cap (5) is provided with spacing hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249639.9U CN203818860U (en) | 2014-05-16 | 2014-05-16 | Dotted line drawing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249639.9U CN203818860U (en) | 2014-05-16 | 2014-05-16 | Dotted line drawing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818860U true CN203818860U (en) | 2014-09-10 |
Family
ID=51474397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420249639.9U Expired - Fee Related CN203818860U (en) | 2014-05-16 | 2014-05-16 | Dotted line drawing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818860U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385813A (en) * | 2014-09-22 | 2015-03-04 | 金华职业技术学院 | Dot dash line compasses |
| CN104442123A (en) * | 2014-11-17 | 2015-03-25 | 苏州市职业大学 | Multifunctional double-wheel line drawing device |
| 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 |
| CN106945437A (en) * | 2017-04-14 | 2017-07-14 | 巢湖学院 | A kind of multiple types of line-drawing drawing ruler |
-
2014
- 2014-05-16 CN CN201420249639.9U patent/CN203818860U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385813A (en) * | 2014-09-22 | 2015-03-04 | 金华职业技术学院 | Dot dash line compasses |
| CN104442123A (en) * | 2014-11-17 | 2015-03-25 | 苏州市职业大学 | Multifunctional double-wheel line drawing device |
| 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 |
| CN106945437A (en) * | 2017-04-14 | 2017-07-14 | 巢湖学院 | A kind of multiple types of line-drawing drawing ruler |
| CN106945437B (en) * | 2017-04-14 | 2018-08-31 | 巢湖学院 | A kind of multiple types of line-drawing drawing ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |