CN201856487U - Lead-replacement-free mechanical pencil - Google Patents
Lead-replacement-free mechanical pencil Download PDFInfo
- Publication number
- CN201856487U CN201856487U CN2010206221700U CN201020622170U CN201856487U CN 201856487 U CN201856487 U CN 201856487U CN 2010206221700 U CN2010206221700 U CN 2010206221700U CN 201020622170 U CN201020622170 U CN 201020622170U CN 201856487 U CN201856487 U CN 201856487U
- Authority
- CN
- China
- Prior art keywords
- lead
- pencil
- replacement
- free mechanical
- mechanical pencil
- 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
- 238000005192 partition Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Abstract
A lead-replacement-free mechanical pencil comprises a pencil body (2). A partition board (1) is arranged on the lower side of an air pipe in the pencil body (2), a round hole (3) is disposed in the center of the partition board (1), and the diameter of the round hole (3) is slightly larger than that of a lead. The lead-replacement-free mechanical pencil has the advantages that the pencil can fall down from the center hole of the partition board only by shaking a pencil holder after the lead is used up, and the lead-replacement-free mechanical pencil can avoid the trouble that leads need to be replaced when used up, saves precious studying time and is a good aid for students in studying.
Description
Technical field
The utility model relates to the study article technical field, specifically a kind of no need to replace element propelling pencil.
Background technology
The propelling pencil of students use now all is after lead for retractable pencil uses up, and will in time change, otherwise just can not use, and uses up when the student just takes an examination sometimes, spend the valuable test time to change lead for retractable pencil, influence study.
The utility model content
The purpose of this utility model is a kind of no need to replace element propelling pencil that can change lead for retractable pencil without spended time of design.
The utility model no need to replace element propelling pencil comprises: handwriting 2, and there is a dividing plate 1 the tracheae below in the handwriting 2, and there is a circular hole 3 at the center of dividing plate 1, and the slightly larger in diameter of circular hole 3 is in the diameter of lead for retractable pencil.
Other structure of handwriting 2 is the same with the structure of present propelling pencil.
The advantage of the utility model no need to replace element propelling pencil is: after lead for retractable pencil uses up, as long as rock penholder, pencil will fall down from the dividing plate centre bore, and this pen can bother and pen core be used up the back replacement at every turn, having saved valuable learning time, is the good assistant that the student learns.
Description of drawings
Fig. 1 is a no need to replace element automatic pencil structure schematic diagram.
The specific embodiment
According to shown in Figure 1, a kind of no need to replace element propelling pencil comprises: handwriting 2, and there is a dividing plate 1 the tracheae below in the handwriting 2, and there is a circular hole 3 at the center of dividing plate 1, and the slightly larger in diameter of circular hole 3 is in the diameter of lead for retractable pencil.
Claims (1)
1. no need to replace element propelling pencil, comprising: handwriting (2) is characterized in that: there is a dividing plate (1) the tracheae below in the handwriting (2), and there is a circular hole (3) at the center of dividing plate (1), and the slightly larger in diameter of circular hole (3) is in the diameter of lead for retractable pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206221700U CN201856487U (en) | 2010-11-24 | 2010-11-24 | Lead-replacement-free mechanical pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206221700U CN201856487U (en) | 2010-11-24 | 2010-11-24 | Lead-replacement-free mechanical pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856487U true CN201856487U (en) | 2011-06-08 |
Family
ID=44102303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206221700U Expired - Fee Related CN201856487U (en) | 2010-11-24 | 2010-11-24 | Lead-replacement-free mechanical pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856487U (en) |
-
2010
- 2010-11-24 CN CN2010206221700U patent/CN201856487U/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: 20110608 Termination date: 20111124 |