CN204398602U - Many lead for retractable pencils propelling pencil - Google Patents
Many lead for retractable pencils propelling pencil Download PDFInfo
- Publication number
- CN204398602U CN204398602U CN201420778571.3U CN201420778571U CN204398602U CN 204398602 U CN204398602 U CN 204398602U CN 201420778571 U CN201420778571 U CN 201420778571U CN 204398602 U CN204398602 U CN 204398602U
- Authority
- CN
- China
- Prior art keywords
- lead
- lead box
- box
- bulge loop
- pen 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
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model provides a kind of many lead for retractable pencils propelling pencil, comprise penholder and pen core, described pen core is positioned at described penholder, characterized by further comprising bulge loop and lead box, and described bulge loop is positioned at described penholder rear portion, described lead box is positioned on described bulge loop, described lead box can rotate on described bulge loop, and described pen core is provided with the notch that cross section is greater than lead for retractable pencil, and described lead box inwall has some grooves, described groove mates with described notch, and described lead box end is provided with rubber stopper.At the rear portion of penholder, lead box is installed, the size of lead box is applicable to placing lead for retractable pencil, in use avoid wrecking of lead for retractable pencil, the inwall of lead box arranges the groove mated with notch, lead for retractable pencil can be made to fall in pen core by rotating lead box, facilitate the interpolation of lead for retractable pencil, the rubber stopper of lead box end conveniently corrects clerical error.
Description
Technical field
The utility model belongs to field of stationery, particularly relates to a kind of many lead for retractable pencils propelling pencil.
Background technology
Along with social development, increasing the weight of of universal present pupil's school work of education, education obtains vigorous growth, and increasing stationery is employed, and pencil can be used for writing, drawing, and be of wide application, and under social development, propelling pencil replaces pencil gradually.But when use propelling pencil, conveniently, in pen core, often place to follow lead for retractable pencil more, because pen core space is comparatively large, in the use procedure of propelling pencil, easily there is the phenomenon wrecked in lead for retractable pencil, namely cause the waste of lead for retractable pencil, also bring inconvenience to use.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of many lead for retractable pencils propelling pencil, comprise penholder and pen core, described pen core is positioned at described penholder, characterized by further comprising bulge loop and lead box, described bulge loop is positioned at described penholder rear portion, described lead box is positioned on described bulge loop, described lead box can rotate on described bulge loop, described pen core is provided with the notch that cross section is greater than lead for retractable pencil, described lead box inwall has some grooves, and described groove mates with described notch, and described lead box end is provided with rubber stopper.
The beneficial effects of the utility model are: install lead box at the rear portion of penholder, the size of lead box is applicable to placing lead for retractable pencil, in use avoid wrecking of lead for retractable pencil, the inwall of lead box arranges the groove mated with notch, lead for retractable pencil can be made to fall in pen core by rotating lead box, facilitate the interpolation of lead for retractable pencil, the rubber stopper of lead box end conveniently corrects clerical error.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
In figure, 1, penholder; 2, pen core; 3, bulge loop; 4, lead box; 5, notch; 6, groove; 7, rubber stopper.
As shown in Figure 1-2, pen core 2 is positioned at penholder 1, bulge loop 3 is positioned at penholder 1 rear portion, cover the gap of pen core 1 and penholder 2, lead box 4 is positioned on bulge loop 3, lead box 4 can rotate vertically on bulge loop 3, pen core 2 is provided with the notch 5 that cross section is greater than lead for retractable pencil, the width of notch 5 can be 1.5 times of lead core diameter, length is 3 times of lead core diameter, lead box 4 inwall equidistantly has some grooves 6, groove 6 mates with notch 5, lead for retractable pencil can along groove 6, notch 5 falls in pen core 2 from lead box 4, lead box 4 end is provided with rubber stopper 7, the length of lead box 4 is slightly larger than the length of lead for retractable pencil.
Be described in detail of the present utility model by embodiment above, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (1)
1. more than lead for retractable pencil propelling pencil, comprise penholder and pen core, described pen core is positioned at described penholder, characterized by further comprising bulge loop and lead box, and described bulge loop is positioned at described penholder rear portion, described lead box is positioned on described bulge loop, described lead box can rotate on described bulge loop, and described pen core is provided with the notch that cross section is greater than lead for retractable pencil, and described lead box inwall has some grooves, described groove mates with described notch, and described lead box end is provided with rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778571.3U CN204398602U (en) | 2014-12-12 | 2014-12-12 | Many lead for retractable pencils propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778571.3U CN204398602U (en) | 2014-12-12 | 2014-12-12 | Many lead for retractable pencils propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204398602U true CN204398602U (en) | 2015-06-17 |
Family
ID=53422493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420778571.3U Expired - Fee Related CN204398602U (en) | 2014-12-12 | 2014-12-12 | Many lead for retractable pencils propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204398602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933146A (en) * | 2017-12-21 | 2018-04-20 | 常州机电职业技术学院 | The propelling pencil of auto-feed pencil lead |
-
2014
- 2014-12-12 CN CN201420778571.3U patent/CN204398602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933146A (en) * | 2017-12-21 | 2018-04-20 | 常州机电职业技术学院 | The propelling pencil of auto-feed pencil lead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |