CN107914487A - A kind of dismountable pencil extending rod - Google Patents
A kind of dismountable pencil extending rod Download PDFInfo
- Publication number
- CN107914487A CN107914487A CN201711270835.9A CN201711270835A CN107914487A CN 107914487 A CN107914487 A CN 107914487A CN 201711270835 A CN201711270835 A CN 201711270835A CN 107914487 A CN107914487 A CN 107914487A
- Authority
- CN
- China
- Prior art keywords
- metal joint
- pencil
- dismountable
- extending rod
- sticking plaster
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a kind of dismountable pencil extending rod, including a metal joint, and the sticking plaster being threadedly coupled with the metal joint；That one end of the metal joint away from sticking plaster is provided in the axial direction with a blind round hole.It is interference fitted by the way that one end of the shorter pencil of used, length to be inserted into be formed in the blind round hole of metal joint, you can it is normal to grip, using the pencil, avoid and cause to waste, saved resource.
Description
Technical field
The present invention relates to stationery technical field, more particularly to a kind of dismountable pencil extending rod.
Background technology
Pencil using when gradually cut it is short, when pencil length be less than 7 centimetres when be just difficult to grip, most users would generally
Directly it is thrown away, then using a new pencil；This means the residue length quilt of every pencil about 1/3rd
Waste, i.e. waste of resource, and not environmentally.
As it can be seen that the prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of dismountable pencil extending
Rod, it is intended to solve to aim to solve the problem that the unworkable technical problem of latter end of pencil in the prior art in the prior art.
In order to achieve the above object, this invention takes following technical scheme：
A kind of dismountable pencil extending rod, including a metal joint, and the sticking plaster being threadedly coupled with the metal joint；
That one end of the metal joint away from sticking plaster is provided in the axial direction with a blind round hole.
In dismountable pencil extending rod, metal joint and sticking plaster are cylinder, metal joint and plastics
The outside diameter of rod is equal.
In dismountable pencil extending rod, anti-skid design is provided with the outer wall of metal joint.
In dismountable pencil extending rod, metal joint is made of stainless steel.
Beneficial effect：
The present invention provides a kind of dismountable pencil extending rod, compared with prior art, by by it is used, length is shorter
Interference fit is formed in the blind round hole of one end insertion metal joint of pencil, you can it is normal to grip, using the pencil, avoid
Cause to waste, saved resource.
Brief description of the drawings
Fig. 1 is the stereogram of dismountable pencil extending rod provided by the invention.
Fig. 2 is the front view of dismountable pencil extending rod provided by the invention.
Embodiment
The present invention provides a kind of dismountable pencil extending rod, to make the purpose of the present invention, technical solution and effect more
Clear, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Please refer to Fig.1 and Fig. 2, the present invention provide a kind of dismountable pencil extending rod.
Dismountable pencil extending rod includes a metal joint, and the plastics being threadedly coupled with the metal joint
Rod；That one end of the metal joint away from sticking plaster is provided in the axial direction with a blind round hole.Specifically, metal joint one end is set
There is blind round hole, the other end is provided with threaded hole；And one end of sticking plaster is correspondingly provided with external screw thread.In width figure metal joint and
Sticking plaster is in connection status, therefore does not observe threaded hole and external screw thread.
In actual use, by shape in the blind round hole of one end insertion metal joint of the shorter pencil of used, length
Into interference fit, you can it is normal to grip, using the pencil, avoid and cause to waste, saved resource.Dotted line is shown in Fig. 1
Blind round hole.
Further, metal joint and sticking plaster are cylinder, and metal joint is equal with the outside diameter of sticking plaster so that holds
Feel when holding more comfortable.
Further, anti-skid design is provided with the outer wall of metal joint, avoids skidding.
Preferably, metal joint is made of stainless steel.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (4)
- A kind of 1. dismountable pencil extending rod, it is characterised in that including a metal joint, and with the metal joint screw thread The sticking plaster of connection；That one end of the metal joint away from sticking plaster is provided in the axial direction with a blind round hole.
- 2. dismountable pencil extending rod according to claim 1, it is characterised in that metal joint and sticking plaster are circle Cylindricality, metal joint are equal with the outside diameter of sticking plaster.
- 3. dismountable pencil extending rod according to claim 2, it is characterised in that be provided with the outer wall of metal joint Anti-skid design.
- 4. dismountable pencil extending rod according to claim 3, it is characterised in that metal joint is made of stainless steel 's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270835.9A CN107914487A (en) | 2017-12-05 | 2017-12-05 | A kind of dismountable pencil extending rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711270835.9A CN107914487A (en) | 2017-12-05 | 2017-12-05 | A kind of dismountable pencil extending rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914487A true CN107914487A (en) | 2018-04-17 |
Family
ID=61898507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711270835.9A Pending CN107914487A (en) | 2017-12-05 | 2017-12-05 | A kind of dismountable pencil extending rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914487A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825306Y (en) * | 2005-08-19 | 2006-10-11 | 薛永今 | Pencil lengthening tool |
| CN2863487Y (en) * | 2005-07-04 | 2007-01-31 | 孙逊 | Pencil sleeve |
| CN200998954Y (en) * | 2006-12-29 | 2008-01-02 | 吴杨济硕 | Pencil energy-saving device |
| CN201089279Y (en) * | 2007-09-29 | 2008-07-23 | 陈咸朝 | Elongation sleeve for pencil economization |
| CN201268163Y (en) * | 2008-07-25 | 2009-07-08 | 魏范龙 | Pencil |
| CN201728942U (en) * | 2010-03-19 | 2011-02-02 | 肖彤 | Pencil cap |
| CN201922715U (en) * | 2010-12-09 | 2011-08-10 | 张磊 | Extension rod for pencil |
| CN202200704U (en) * | 2011-09-04 | 2012-04-25 | 刘诗雨 | Simple pencil assistor |
| CN202463260U (en) * | 2012-02-10 | 2012-10-03 | 马燕东 | Pencil extending device |
| CN202557011U (en) * | 2012-04-27 | 2012-11-28 | 黄建军 | Pencil extension combination |
| CN103507491A (en) * | 2012-06-29 | 2014-01-15 | 陈伟 | Pencil sleeve |
| CN103707689A (en) * | 2012-10-09 | 2014-04-09 | 蔡瑾玒 | Pencil lengthener |
| CN203888439U (en) * | 2014-06-09 | 2014-10-22 | 贵州大学 | Pencil |
| CN206528235U (en) * | 2016-08-01 | 2017-09-29 | 薛佳音 | A kind of pencil lid for being used to splice pencil stub |
-
2017
- 2017-12-05 CN CN201711270835.9A patent/CN107914487A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863487Y (en) * | 2005-07-04 | 2007-01-31 | 孙逊 | Pencil sleeve |
| CN2825306Y (en) * | 2005-08-19 | 2006-10-11 | 薛永今 | Pencil lengthening tool |
| CN200998954Y (en) * | 2006-12-29 | 2008-01-02 | 吴杨济硕 | Pencil energy-saving device |
| CN201089279Y (en) * | 2007-09-29 | 2008-07-23 | 陈咸朝 | Elongation sleeve for pencil economization |
| CN201268163Y (en) * | 2008-07-25 | 2009-07-08 | 魏范龙 | Pencil |
| CN201728942U (en) * | 2010-03-19 | 2011-02-02 | 肖彤 | Pencil cap |
| CN201922715U (en) * | 2010-12-09 | 2011-08-10 | 张磊 | Extension rod for pencil |
| CN202200704U (en) * | 2011-09-04 | 2012-04-25 | 刘诗雨 | Simple pencil assistor |
| CN202463260U (en) * | 2012-02-10 | 2012-10-03 | 马燕东 | Pencil extending device |
| CN202557011U (en) * | 2012-04-27 | 2012-11-28 | 黄建军 | Pencil extension combination |
| CN103507491A (en) * | 2012-06-29 | 2014-01-15 | 陈伟 | Pencil sleeve |
| CN103707689A (en) * | 2012-10-09 | 2014-04-09 | 蔡瑾玒 | Pencil lengthener |
| CN203888439U (en) * | 2014-06-09 | 2014-10-22 | 贵州大学 | Pencil |
| CN206528235U (en) * | 2016-08-01 | 2017-09-29 | 薛佳音 | A kind of pencil lid for being used to splice pencil stub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
|
| RJ01 | Rejection of invention patent application after publication |