CN101544148A - Pencil-saving device - Google Patents
Pencil-saving device Download PDFInfo
- Publication number
- CN101544148A CN101544148A CN200910015109A CN200910015109A CN101544148A CN 101544148 A CN101544148 A CN 101544148A CN 200910015109 A CN200910015109 A CN 200910015109A CN 200910015109 A CN200910015109 A CN 200910015109A CN 101544148 A CN101544148 A CN 101544148A
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- CN
- China
- Prior art keywords
- pencil
- rubber seat
- rubber
- saving device
- sleeve
- 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
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention relates to a pencil-saving device belonging to the technical field of stationary structures. The pencil-saving device is characterized by comprising a rubber seat which is provided with an extension notch, wherein a rubber eraser can be positioned in the rubber seat; the rubber seat is tightened by an external fixing bolt and connected with a pencil sleeve through a connection thread; a pencil is inserted in the cavity of the pencil sleeve which is mutually fixed with the pencil by taking advantage of the fixing bolt; and the pencil is connected with the rubber seat through a pressure spring. The pencil-saving device has the advantages of economical and practical use, simple operation and low price.
Description
One, technical field
The present invention relates to a kind of device of saving pencil, belong to technical field of stationary structures.
Two, background technology
At present, do not use up the phenomenon of just throwing away using pencil to occur pencil often, this is because pencil has used a period of time length to shorten, and uses very inconveniently, can only lose, and has caused the waste of resource.
Three, summary of the invention
The objective of the invention is to solve the weak point that above-mentioned prior art exists, provide a kind of simple and practical, simple to operate, cheap a kind of device of saving pencil.
A kind of device of saving pencil of the present invention, special character is to comprise the rubber seat 1 that can put into rubber, offer flexible notch 6, rubber seat 1 is fastening by peripheral hardware set bolt 7, rubber seat 1 is connected with Pencil sleeve 3 by thread 2, pencil is inserted in the cavity of Pencil sleeve 3, make between Pencil sleeve 3 and the pencil by set bolt 4 to interfix, be connected by compression spring 5 between pencil and the rubber seat 1.
The present invention is a kind of, and to save the device of pencil economical and practical, simple to operate, cheap.
Four, description of drawings
Fig. 1: the apparatus structure schematic diagram of saving pencil for the present invention is a kind of;
Among the figure: 1, rubber seat, 2, thread, 3, Pencil sleeve, 4, set bolt, 5, compression spring, 6, flexible notch, 7, set bolt.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.
A kind of device of pencil of saving of present embodiment is with reference to figure 1, during use pencil is put into Pencil sleeve 3, fixed by set bolt 4, rubber is put into rubber seat 1, fixed by fixed screw 6, by thread 2 and compression spring 5 rubber seat 1 and Pencil sleeve 3 are linked together then, so, not only pencil can be used only surplus 1 centimetre length, and rubber also can constantly be changed, both save pencil, saved rubber again.
A kind of device of saving pencil of present embodiment, economical and practical, simple to operate, cheap.
Claims (1)
1, a kind of device of saving pencil, it is characterized in that comprising the rubber seat (1) that to put into rubber, offer flexible notch (6), rubber seat (1) is fastening by peripheral hardware set bolt (7), rubber seat (1) is connected with Pencil sleeve (3) by thread (2), pencil is inserted in the cavity of Pencil sleeve (3), make between Pencil sleeve (3) and the pencil by set bolt (4) to interfix, be connected by compression spring (5) between pencil and the rubber seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910015109A CN101544148A (en) | 2009-05-09 | 2009-05-09 | Pencil-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910015109A CN101544148A (en) | 2009-05-09 | 2009-05-09 | Pencil-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101544148A true CN101544148A (en) | 2009-09-30 |
Family
ID=41191617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910015109A Pending CN101544148A (en) | 2009-05-09 | 2009-05-09 | Pencil-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101544148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786695A (en) * | 2015-05-08 | 2015-07-22 | 攀枝花学院 | Pen container capable of lengthening short pencil |
| CN107139614A (en) * | 2016-11-10 | 2017-09-08 | 李欣 | Spur and the retractible compass for students apparatus of nib |
| CN107139615A (en) * | 2016-08-06 | 2017-09-08 | 李欣 | Safety compasses with extending foot |
-
2009
- 2009-05-09 CN CN200910015109A patent/CN101544148A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786695A (en) * | 2015-05-08 | 2015-07-22 | 攀枝花学院 | Pen container capable of lengthening short pencil |
| CN107139615A (en) * | 2016-08-06 | 2017-09-08 | 李欣 | Safety compasses with extending foot |
| CN107139614A (en) * | 2016-11-10 | 2017-09-08 | 李欣 | Spur and the retractible compass for students apparatus of nib |
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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 |
Open date: 20090930 |