CN202115157U - Environment-friendly mechanical pencil - Google Patents
Environment-friendly mechanical pencil Download PDFInfo
- Publication number
- CN202115157U CN202115157U CN2011202079768U CN201120207976U CN202115157U CN 202115157 U CN202115157 U CN 202115157U CN 2011202079768 U CN2011202079768 U CN 2011202079768U CN 201120207976 U CN201120207976 U CN 201120207976U CN 202115157 U CN202115157 U CN 202115157U
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- tube
- core pipe
- retaining 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
- 230000007613 environmental effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Images
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to an environment-friendly mechanical pencil, which consists of a pencil tube, a pencil point, a pencil lead, a lead protective tube and a movable fastener. The lead protective tube is arranged inside the pencil tube, a cap is arranged at the top end of the pencil tube, the movable fastener is arranged at the lower end of the lead protective tube, a spring is arranged inside the movable fastener, an external thread is arranged at the lower end of the movable fastener, the lead protective tube is used for containing the pencil lead, and the pencil point is connected with the movable fastener. A user can change pencil leads in different type according to needs and can also select the proper pencil tube according to touch feeling. The environment-friendly mechanical pencil is simple in structure, convenient in use and suitable for various people groups needing to use pencils.
Description
Technical field
The utility model relates to a kind of pencil, especially a kind of environmental protection propelling pencil.
Background technology
Pen is a human invention greatly, is to supply to write or the instrument of the usefulness of painting.Social development is to today, and pen is not that the present and the past is comparable already, and in kind and function thereof the numerous and complicated especially of pen today of scientific and technical high development, its style constantly updates, and like pen, ball pen, gel ink pen, pencil, chalk etc., its function is numerous.
And traditional pencil-lead is to be the pencil of primary raw material with graphite, and graphite lead for retractable pencil raw material is mainly with graphite and clay; Utilize its satiny property and plasticity, process lead for retractable pencil and can mark the black vestige, secure adhesion and can be wiped with rubber on paper.Penholder is mainly made with timber.Can supply to draw and generally write use.Pupil's favorite particularly, and pencil is especially over the years, is the thing of the indispensability of various regular examinations and drawing.
Because one of important tool of the drawing that pencil is in use, can be used the pencil of multiple model, like HB, 2B, 4B, 6B, 8B etc. usually simultaneously.When changing, will spend the regular hour to sharpen a pencil, not only delay, also can influence the inspiration of drawing.
The utility model content
To the deficiency of above-mentioned existing pencil when painting, the purpose of the utility model is to provide a kind of environmental protection propelling pencil, and its adopts pencil-lead to be set to multiple model, and exposes from nib through the retaining core pipe in the pen container.
For the technical scheme that purpose adopted that realizes the utility model is: a kind of environmental protection propelling pencil is characterized in that: it is made up of pen container, nib, pencil-lead, retaining core pipe, active card; Described pen container is a cylindrical shape, and inside is provided with retaining core pipe, and cap is arranged on the top of pen container; Described retaining core pipe is a tubular, and lower end is provided with active card, and this active card inside is provided with spring and the lower end is provided with external screw thread, and retaining core pipe inside is used for the splendid attire pencil-lead; Described nib is connected with the external screw thread of active card through internal thread.
The beneficial effect of the utility model is: it can either change the pencil-lead of various models as required, can feel select suitable pen container again, and simple in structure, easy to use, is applicable to the various crowds that need to use pencil.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Fig. 1 is the utility model structure chart
Fig. 2 is the utility model cutaway view
1-cap, 2-pen container, 3-nib, 4-pencil-lead, 5-retaining core pipe, 6-active card among the figure.
The specific embodiment
In Fig. 1, first embodiment shown in Figure 2, a kind of environmental protection propelling pencil is characterized in that: it is made up of pen container (2), nib (3), pencil-lead (4), retaining core pipe (5), active card (6); Described pen container (2) is a cylindrical shape, and inside is provided with retaining core pipe (5), and cap (1) is arranged on the top of pen container (2); Described retaining core pipe (5) is a tubular, and lower end is provided with active card (6), and this active card (6) inside is provided with spring and the lower end is provided with external screw thread, and retaining core pipe (5) inside is used for splendid attire pencil-lead (4); Described nib (3) is connected through the external screw thread of internal thread with active card (6).
In Fig. 1, second embodiment shown in Figure 2, described cap (1) is arranged on the retaining core pipe (5) on pen container (2) top; After the pencil-lead (4) in the retaining core pipe (5) uses, cap (1) is opened, more special pencil-lead (4) is put into retaining core pipe (5), can continue to use; Also can pen container (2) and retaining core pipe (5) be arranged to multiple length, the various types of pen cores of splendid attire (4), convenient people's use according to the characteristics of drawing.
Claims (1)
1. environmental protection propelling pencil is characterized in that: it is made up of pen container (2), nib (3), pencil-lead (4), retaining core pipe (5), active card (6); Described pen container (2) is a cylindrical shape, and inside is provided with retaining core pipe (5), and cap (1) is arranged on the top of pen container (2); Described retaining core pipe (5) is a tubular, and lower end is provided with active card (6), and this active card (6) inside is provided with spring and the lower end is provided with external screw thread, and retaining core pipe (5) inside is used for splendid attire pencil-lead (4); Described nib (3) is connected through the external screw thread of internal thread with active card (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202079768U CN202115157U (en) | 2011-06-17 | 2011-06-17 | Environment-friendly mechanical pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202079768U CN202115157U (en) | 2011-06-17 | 2011-06-17 | Environment-friendly mechanical pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202115157U true CN202115157U (en) | 2012-01-18 |
Family
ID=45456249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202079768U Expired - Fee Related CN202115157U (en) | 2011-06-17 | 2011-06-17 | Environment-friendly mechanical pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202115157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960357A (en) * | 2015-08-04 | 2015-10-07 | 邬晨燚 | Aluminum pencil |
-
2011
- 2011-06-17 CN CN2011202079768U patent/CN202115157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960357A (en) * | 2015-08-04 | 2015-10-07 | 邬晨燚 | Aluminum pencil |
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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: 20120118 Termination date: 20120617 |