CN201380664Y - Rotary mobile pencil - Google Patents
Rotary mobile pencil Download PDFInfo
- Publication number
- CN201380664Y CN201380664Y CN200920112854U CN200920112854U CN201380664Y CN 201380664 Y CN201380664 Y CN 201380664Y CN 200920112854 U CN200920112854 U CN 200920112854U CN 200920112854 U CN200920112854 U CN 200920112854U CN 201380664 Y CN201380664 Y CN 201380664Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- nib
- penholder
- pen core
- 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 discloses a rotary mobile pencil which comprises a pencil holder and a pencil point, wherein the pencil holder and the pencil point are moveably connected, and a pencil lead is placed in the pencil holder and the pencil point. The rotary mobile pencil is characterized in that a spiral strip is mounted on the pencil point, a pencil lead propeller is arranged on the spiral strip, two ends of the pencil lead propeller are respectively matched with two grooves arranged in the pencil holder, the lower portion of the pencil lead propeller is provided with a cylinder body whose diameter is bigger than that of the pencil lead, and the cylinder body is arranged in the spiral strip and is matched with the pencil lead. The rotary mobile pencil has the characteristics of simple structure, convenient use, low cost and the like.
Description
Technical field:
The utility model relates to a kind of rotary propelling pencil.
Background technology:
In the prior art, general pencil is cumbersome, is inconvenient to use.Partial rotation formula propelling pencil is also arranged, but the structure more complicated, cost is than higher.
Summary of the invention:
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and a kind of rotary propelling pencil simple in structure, easy to use, with low cost is provided.
The technical scheme in the invention for solving the above technical problem is: this rotary propelling pencil, comprise penholder, nib, penholder flexibly connects with nib, pencil-lead places penholder and nib, it is characterized in that being equipped with on the nib spiral bar, spiral bar is provided with the pen core propeller, the angle of rake two ends of pen core respectively with penholder in two groove fit, the angle of rake bottom of pen core is the cylinder of diameter greater than the pencil-lead diameter, and this cylinder is arranged in spiral bar and cooperates with pencil-lead.
The utlity model has characteristics such as simple in structure, easy to use, with low cost.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment:
Referring to Fig. 1, the rotary propelling pencil of the utility model embodiment comprises penholder 1, nib 2, penholder 1 flexibly connects with nib 2, pencil-lead 5 places penholder 1 and nib 2, nib is equipped with spiral bar 3 on 2, and spiral bar 3 is provided with the pen core propeller 4 that is mated, the two ends of pen core propeller 4 respectively with penholder 1 in two groove fit, the bottom of pen core propeller 4 is the cylinder of diameter greater than pencil-lead 5 diameters, and this cylinder is arranged in spiral bar 2 and cooperates with pencil-lead 5.
During actual the use, the user rotates nib 2, drives with nib 22 spiral bar that are connected 3 to rotate, and pen core propeller 4 is subjected to the promotion of spiral bar 3, can move up and down along the groove in the penholder 1.Therefore, when pencil-lead 5 too in short-term, the user can release nib 2 with pencil-lead 5 by pen core propeller 4, the convenient use.
Claims (1)
1, a kind of rotary propelling pencil, comprise penholder, nib, penholder flexibly connects with nib, pencil-lead places penholder and nib, it is characterized in that: spiral bar is installed on the nib, and spiral bar is provided with the pen core propeller, the angle of rake two ends of pen core respectively with penholder in two groove fit, the angle of rake bottom of pen core is the cylinder of diameter greater than the pencil-lead diameter, and this cylinder is arranged in spiral bar and cooperates with pencil-lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920112854U CN201380664Y (en) | 2009-01-15 | 2009-01-15 | Rotary mobile pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920112854U CN201380664Y (en) | 2009-01-15 | 2009-01-15 | Rotary mobile pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380664Y true CN201380664Y (en) | 2010-01-13 |
Family
ID=41524138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920112854U Expired - Fee Related CN201380664Y (en) | 2009-01-15 | 2009-01-15 | Rotary mobile pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380664Y (en) |
-
2009
- 2009-01-15 CN CN200920112854U patent/CN201380664Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20120115 |