CN2316139Y - 铅笔 - Google Patents
铅笔 Download PDFInfo
- Publication number
- CN2316139Y CN2316139Y CN 97247805 CN97247805U CN2316139Y CN 2316139 Y CN2316139 Y CN 2316139Y CN 97247805 CN97247805 CN 97247805 CN 97247805 U CN97247805 U CN 97247805U CN 2316139 Y CN2316139 Y CN 2316139Y
- Authority
- CN
- China
- Prior art keywords
- pencil
- lead
- utility
- model
- retractable pencil
- 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
Abstract
本实用新型涉及铅笔结构的改进,采用了铅芯短于外壳的结构,节约了铅芯材料,可广泛推广应用。
Description
本实用新型涉及铅笔结构的改进。
现有的铅笔的外壳和铅芯在长度上相等，但人们在使用过程中，总有一段因握于手中，而有部份铅芯废弃不用，因而这段铅芯被浪费，这段铅芯约占笔体长度的30％，可见浪费铅芯的量较大。
本实用新型的目的在于提供一种铅芯短于外壳的铅笔，以克服现有铅笔浪费铅芯的不足。
下面结合附图描述本实用新型的技术方案；
图1所示：本实用新型铅笔由外壳2及铅芯1组成，铅芯1短于外壳2。
本实用新型优点在于节约铅芯，约为现有铅笔长度的30％。
Claims (1)
1．铅笔，由铅芯及外壳组成，其特征在于：外壳(2)长于铅芯(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97247805 CN2316139Y (zh) | 1997-11-17 | 1997-11-17 | 铅笔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97247805 CN2316139Y (zh) | 1997-11-17 | 1997-11-17 | 铅笔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2316139Y true CN2316139Y (zh) | 1999-04-28 |
Family
ID=33955195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97247805 Expired - Fee Related CN2316139Y (zh) | 1997-11-17 | 1997-11-17 | 铅笔 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2316139Y (zh) |
-
1997
- 1997-11-17 CN CN 97247805 patent/CN2316139Y/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |