CN87200734U - Eraser-changeable propelling pencil - Google Patents
Eraser-changeable propelling pencil Download PDFInfo
- Publication number
- CN87200734U CN87200734U CN 87200734 CN87200734U CN87200734U CN 87200734 U CN87200734 U CN 87200734U CN 87200734 CN87200734 CN 87200734 CN 87200734 U CN87200734 U CN 87200734U CN 87200734 U CN87200734 U CN 87200734U
- Authority
- CN
- China
- Prior art keywords
- lead
- cap
- eraser
- 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.)
- Ceased
Links
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to an eraser-changeable propelling pencil which is composed of a casing, a tapered pen point, the pen cap casing, a pen cap core, a pen core tube, a spring, a trigonate lead clamping nozzle, the lead, a pen hanging board and a cylindrical eraser, wherein, the pen cap casing is made into a hollow tube and is divided into the upper and the lower part by the way that the middle part is dented, the upper end is provided with the cylindrical eraser, the lower end is arranged on a pen cap core, and the upper end of the pen cap casing is provided with a gap. The eraser and a lead core case are divided into two lattices, one lattice is provided with a lead core, and the other lattice is provided with from 5 to 6 erasers. The utility model has the advantages of simple structure, convenient operation.
Description
The utility model relates to writing appliance class (B43K21/00)
Existing propelling pencil (Fig. 4) is chewed (7), plumbous (8) and pen hanging (9) by shell (1), taper nib (2), cap for brush shell (3), cap for brush core (4), lead for retractable pencil pipe (5), spring (6), triangle clamp lead and is formed.Six side's pencil-type and ball pen type are arranged.Plumbous conveying is to cap for brush shell (3) pressure, make pencil-lead (4) compressing lead for retractable pencil pipe (5) force triangle clamp lead chew (7) outstanding and open, at this moment lead is sent a bit of.When external force stops,, the elastic force effect of spring (6) regaining and plumbous clamped because chewing triangle clamp lead.This kind propelling pencil is not with rubber to make troubles to use.
The purpose of this utility model is to improve aforementioned propelling pencil weak point.
Below in conjunction with accompanying drawing the utility model is described in detail:
Propelling pencil of the present utility model (Fig. 2) is that cap for brush shell (3) is made hollow pipe, recessedly in the hollow pipe middle part is divided into upper and lower two parts, and the cylinder rubber is installed in the upper end, and the lower end is contained on the cap for brush core (4).Convenient for rubber is changed, open a gap in cap for brush shell upper end, when rubber used up bad the getting in back, available pin was upwards chosen from gap.
For with the supporting use of lead for retractable pencil, lead box (Fig. 3) is divided into 2 lattice, Yi Bian adorn lead for retractable pencil, Yi Bian adorn 5-6 piece cylinder rubber.
The utility model is simple in structure, and is easy to use.
Description of drawings:
Fig. 1 is the cylinder rubber;
Fig. 2 is a cap for brush shell;
Fig. 3 is rubber and lead box;
Fig. 4 is a propelling pencil.
Embodiment:
Make the propelling pencil of replaceable rubber according to the utility model.Cap for brush shell is made hollow pipe, long 16mm, middle recessed 2mm opens a long 4mm of little gap, wide 1mm in the top.For making rubber and lead box with the supporting use of lead for retractable pencil.The long 65mm of box, wide 16mm is divided into 2 lattice, Yi Bian adorn lead for retractable pencil, Yi Bian adorn 5-6 piece cylinder rubber.
Claims (3)
1, a kind of propelling pencil of replaceable rubber, it by shell, taper nib, cap for brush shell, cap for brush core, pen core tube, spring, triangle clamp lead chew, lead and pen hanging form, it is characterized in that adding a cylinder rubber in cap for brush shell upper end.
2, propelling pencil as claimed in claim 1 is characterized in that cap for brush shell makes hollow pipe, and the hollow pipe middle part is recessed to be divided into upper and lower two parts, and the cylinder rubber is installed in the upper end, and the lower end is contained on the cap for brush core.
3, propelling pencil as claimed in claim 1 or 2 is characterized in that opening a gap in cap for brush shell upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87200734 CN87200734U (en) | 1987-01-23 | 1987-01-23 | Eraser-changeable propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87200734 CN87200734U (en) | 1987-01-23 | 1987-01-23 | Eraser-changeable propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87200734U true CN87200734U (en) | 1987-10-14 |
Family
ID=4817120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87200734 Ceased CN87200734U (en) | 1987-01-23 | 1987-01-23 | Eraser-changeable propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87200734U (en) |
-
1987
- 1987-01-23 CN CN 87200734 patent/CN87200734U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CE01 | Termination of patent right |