CN103332038A - Pencil cylinder - Google Patents
Pencil cylinder Download PDFInfo
- Publication number
- CN103332038A CN103332038A CN2013102720727A CN201310272072A CN103332038A CN 103332038 A CN103332038 A CN 103332038A CN 2013102720727 A CN2013102720727 A CN 2013102720727A CN 201310272072 A CN201310272072 A CN 201310272072A CN 103332038 A CN103332038 A CN 103332038A
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- China
- Prior art keywords
- pencil
- sleeve
- outer sleeve
- inner sleeve
- described outer
- 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.)
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Abstract
The invention discloses a pencil cylinder. The pencil cylinder comprises an external sleeve and an internal sleeve, wherein the internal sleeve is arranged in the external sleeve and is in threaded match with the external sleeve; a conical pencil sharpener is fixed at the bottom end of the external sleeve; and the bottom end of the internal sleeve is a regular hexagon or round groove. According to the pencil cylinder, the pencils can be used to a maximum extent, and the waste of the pencils in use can be avoided.
Description
Technical field
The present invention relates to a kind of pencil barrel.
Background technology
There is the situation of serious waste in the use of pencil, and pencil stub can't be held just and be thrown away.
Summary of the invention
The invention provides a kind of pencil barrel, pencil is maximized the use, avoided the situation of waste in the pencil use.
Purpose of the present invention is come specific implementation by the following technical programs:
A kind of pencil barrel comprises outer sleeve and inner sleeve, and described inner sleeve is installed in the inner and described outer sleeve threaded engagement of described outer sleeve,
Fixedly there is the cone-shaped pencil cutter bottom at described outer sleeve,
Described inner sleeve bottom is regular hexagon or circular groove.
Further, the length of described inner sleeve is less than the length of described outer sleeve.
Further, be distributed with screw thread at the outer wall of described inner sleeve, be distributed with screw thread at the inwall of described outer sleeve.
By to structural design of the present invention, pencil is maximized the use, avoided the situation of waste in the pencil use.
Description of drawings
The present invention is described in further detail with embodiment with reference to the accompanying drawings below.
Fig. 1 is the structural representation of the described a kind of pencil barrel of the embodiment of the invention.
Fig. 2 is that the master of the described outer sleeve of the embodiment of the invention looks schematic diagram.
Fig. 3 is that the master of the described inner sleeve of the embodiment of the invention looks schematic diagram.
Fig. 4 is that schematic diagram is looked on the right side of the described inner sleeve of the embodiment of the invention.
The specific embodiment
Shown in Fig. 1-4, the described a kind of pencil barrel of the embodiment of the invention comprises outer sleeve 1 and inner sleeve 2, and inner sleeve 2 is installed in outer sleeve 1 inner and outer sleeve 1 threaded engagement,
Fixedly there is cone-shaped pencil cutter 11 bottom at outer sleeve 1,
The length of inner sleeve 2 is less than the length of outer sleeve 1.
Outer wall at inner sleeve 2 is distributed with screw thread, is distributed with screw thread at the inwall of outer sleeve 1.
During use, the pencil end is fixed in the groove 21 of inner sleeve 2 low sides, send into then in the outer sleeve 1, rotating inner sleeve 2 rotates pencil, make it be fixed on the outer sleeve 1 and move downward, and then the 11 cutting pencils of the cone-shaped pencil cutter by outer sleeve 1 bottom, expose just and can write until the nib of pencil.。
By to structural design of the present invention, pencil is maximized the use, avoided the situation of waste in the pencil use.
Claims (3)
1. a pencil barrel is characterized in that, comprises outer sleeve and inner sleeve, and described inner sleeve is installed in the inner and described outer sleeve threaded engagement of described outer sleeve,
Fixedly there is the cone-shaped pencil cutter bottom at described outer sleeve,
Described inner sleeve bottom is regular hexagon or circular groove.
2. a kind of pencil barrel according to claim 1 is characterized in that, the length of described inner sleeve is less than the length of described outer sleeve.
3. a kind of pencil barrel according to claim 1 is characterized in that, is distributed with screw thread at the outer wall of described inner sleeve, is distributed with screw thread at the inwall of described outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102720727A CN103332038A (en) | 2013-07-02 | 2013-07-02 | Pencil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102720727A CN103332038A (en) | 2013-07-02 | 2013-07-02 | Pencil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103332038A true CN103332038A (en) | 2013-10-02 |
Family
ID=49240273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102720727A Pending CN103332038A (en) | 2013-07-02 | 2013-07-02 | Pencil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103332038A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1486007A (en) * | 1922-05-17 | 1924-03-04 | William T Boice | Combined pencil sharpener and holder |
| CN2385898Y (en) * | 1999-08-02 | 2000-07-05 | 余平 | Pencil connecting sleeve |
| CN2792801Y (en) * | 2005-06-17 | 2006-07-05 | 沈阳建筑大学 | Pencil cover |
| CN201109280Y (en) * | 2007-12-07 | 2008-09-03 | 刘威 | Pencil lengthener |
| CN201201416Y (en) * | 2008-05-28 | 2009-03-04 | 刘晋文 | Pencil casing |
| CN101927637A (en) * | 2009-06-24 | 2010-12-29 | 南通芯迎设计服务有限公司 | Pencil stretcher |
| CN201989476U (en) * | 2011-03-04 | 2011-09-28 | 李海 | Saving-type pencil shell |
| CN202046052U (en) * | 2011-04-18 | 2011-11-23 | 葛雪莹 | Lifting type chalk sleeve |
| CN102336090A (en) * | 2010-07-20 | 2012-02-01 | 邓小龙 | Automatic pencil |
| CN202399707U (en) * | 2011-12-31 | 2012-08-29 | 辛清瑶 | Pencil sleeve |
| CN202517897U (en) * | 2012-03-31 | 2012-11-07 | 夏泽宇 | Multifunctional pencil sleeve |
| CN203331636U (en) * | 2013-07-02 | 2013-12-11 | 无锡天惠塑机有限公司 | Pencil sleeve |
-
2013
- 2013-07-02 CN CN2013102720727A patent/CN103332038A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1486007A (en) * | 1922-05-17 | 1924-03-04 | William T Boice | Combined pencil sharpener and holder |
| CN2385898Y (en) * | 1999-08-02 | 2000-07-05 | 余平 | Pencil connecting sleeve |
| CN2792801Y (en) * | 2005-06-17 | 2006-07-05 | 沈阳建筑大学 | Pencil cover |
| CN201109280Y (en) * | 2007-12-07 | 2008-09-03 | 刘威 | Pencil lengthener |
| CN201201416Y (en) * | 2008-05-28 | 2009-03-04 | 刘晋文 | Pencil casing |
| CN101927637A (en) * | 2009-06-24 | 2010-12-29 | 南通芯迎设计服务有限公司 | Pencil stretcher |
| CN102336090A (en) * | 2010-07-20 | 2012-02-01 | 邓小龙 | Automatic pencil |
| CN201989476U (en) * | 2011-03-04 | 2011-09-28 | 李海 | Saving-type pencil shell |
| CN202046052U (en) * | 2011-04-18 | 2011-11-23 | 葛雪莹 | Lifting type chalk sleeve |
| CN202399707U (en) * | 2011-12-31 | 2012-08-29 | 辛清瑶 | Pencil sleeve |
| CN202517897U (en) * | 2012-03-31 | 2012-11-07 | 夏泽宇 | Multifunctional pencil sleeve |
| CN203331636U (en) * | 2013-07-02 | 2013-12-11 | 无锡天惠塑机有限公司 | Pencil sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131002 |