CN201068012Y - Telescopic pen - Google Patents
Telescopic pen Download PDFInfo
- Publication number
- CN201068012Y CN201068012Y CNU2007201117709U CN200720111770U CN201068012Y CN 201068012 Y CN201068012 Y CN 201068012Y CN U2007201117709 U CNU2007201117709 U CN U2007201117709U CN 200720111770 U CN200720111770 U CN 200720111770U CN 201068012 Y CN201068012 Y CN 201068012Y
- Authority
- CN
- China
- Prior art keywords
- pen
- screw rod
- head
- nut
- casing
- 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
- 230000000295 complement effect Effects 0.000 claims description 6
- 101100387911 Caenorhabditis elegans dop-2 gene Proteins 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a writing tool, in particular to a telescopic pen. The telescopic pen comprises a pen casing, a pen core arranged inside the pen casing, a screw rod included in the pen core, a pen head connected with one end of the screw rod, and a screw cap arranged at the other end of the screw rod. A convex part is arranged inside the screw part, a thread groove is arranged on the screw rod, and the convex part is matched with the thread groove. The pen core of the utility model expertly adopts the structure way of the screw rod and the screw cap, the pen head can be screwed out of the pen casing during the using, when the pen is not in use, the pen head can be retracted into the pen casing, the length of the pen body can be shortened, thereby being convenient for the carryover of the user, also because the pen head is arranged inside the pen casing when the pen is not in use, when the pen head is lost, the pen can also be conveniently carried by the user, and the clothing is protected from being polluted by contacting with the pen head.
Description
Technical field
The utility model relates to a kind of writing implement, especially relates to a kind of telescopic pen.
Background technology
The length of the pen of Chu Shouing all is to have fixed in the market, and for the ease of holding a pen, general length is all greater than 10CM.When carrying, generally all be that pen is not positioned in the clothes in pocket or directly.When no pocket, will be inconvenient to carry.And the nib of general pen all exposes a body outside, under the situation that the pen cap is lost, because nib is exposed outside a body, just is not easy to have carried pen more.
Summary of the invention
In order to address the above problem, the purpose of this utility model provides a kind of telescopic pen easy to carry.
To achieve the above object, the utility model is mainly solved by following technical proposals:
A kind of telescopic pen comprises a shell, is provided with pen core in the shell, and described pen core comprises screw rod, and an end of screw rod is connected with nib, and the other end is provided with nut; Be provided with projection in the described nut, described screw rod is provided with thread groove, and described projection and thread groove are complementary.
Above-mentioned projection is an internal thread.
Above-mentioned nut is provided with the location dop, and the inwall of a shell is provided with draw-in groove, and described location dop and draw-in groove are complementary.
The tail end of above-mentioned nut is provided with protruding b.
The utility model is because pen core has adopted screw rod and nut structure mode dexterously, nib can be spun out from a shell in use, when not using, nib can be withdrawn in the shell, play the effect of shortening a height degree, make things convenient for carrying of user, also since when not using nib be in the shell, losing under the situation of the pen cap, also can allow the user be convenient for carrying, and be not afraid of because the contact stain clothes of nib.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of a shell 10 among Fig. 1.
Fig. 3 is the structural representation of pen core among Fig. 1.
Fig. 4 is an A portion enlarged drawing among Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing 1-4, the specific embodiment of the technical solution of the utility model is described in further detail.
A kind of telescopic pen comprises a shell 10, is provided with pen core in the shell 10.Described pen core comprises screw rod 5, and an end of screw rod 5 is fixedlyed connected with nib 6, and standpipe is in the screw rod 5.The other end of screw rod 5 is provided with nut 1; Be provided with projection 8 in the nut 1, described screw rod 5 is provided with thread groove 4, and described protruding 8 are complementary with thread groove 4, and projection 8 adopts internal threads.So as long as the pen elongation is shortened by rotary nut 1.
Also be provided with location dop 2 on the nut 1, the inwall of a shell 10 is provided with draw-in groove 9, and location dop 2 is in the draw-in groove 9, and nut 1 is played positioning action, makes when rotary nut 1, can will push away before the screw rod 5.Described location dop 2 is complementary with draw-in groove 9.
Claims (5)
1. a telescopic pen comprises a shell (10), and a shell is provided with pen core in (10), it is characterized in that, described pen core comprises screw rod (5), and an end of screw rod (5) is connected with nib (6), and the other end is provided with nut (1); Be provided with projection (8) in the described nut (1), described screw rod (5) is provided with thread groove (4), and described projection (8) is complementary with thread groove (4).
2. a kind of telescopic pen according to claim 1 is characterized in that described protruding a (8) is an internal thread.
3. a kind of telescopic pen according to claim 1 and 2 is characterized in that, described nut (1) is provided with location dop (2), and the inwall of a shell (10) is provided with draw-in groove (9), and described location dop (2) is complementary with draw-in groove (9).
4. a kind of telescopic pen according to claim 1 and 2 is characterized in that the tail end of described nut (1) is provided with protruding b (7).
5. a kind of telescopic pen according to claim 3 is characterized in that the tail end of described nut (1) is provided with protruding b (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201117709U CN201068012Y (en) | 2007-07-11 | 2007-07-11 | Telescopic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201117709U CN201068012Y (en) | 2007-07-11 | 2007-07-11 | Telescopic pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201068012Y true CN201068012Y (en) | 2008-06-04 |
Family
ID=39489385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201117709U Expired - Fee Related CN201068012Y (en) | 2007-07-11 | 2007-07-11 | Telescopic pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201068012Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166318A1 (en) * | 2013-04-08 | 2014-10-16 | Yu Chengpeng | Environmental-friendly pulling pen |
| CN109350153A (en) * | 2018-12-10 | 2019-02-19 | 浙江格宜医疗器械有限公司 | Suture punctures integrated device |
| CN109703236A (en) * | 2018-12-03 | 2019-05-03 | 安徽瀚洋纸品印刷有限公司 | A kind of gel ink pen |
| CN111976338A (en) * | 2020-05-29 | 2020-11-24 | 张维芳 | Pen-shaped stationery or tool with self-protection mechanism |
| CN112230063A (en) * | 2020-10-10 | 2021-01-15 | 广东电网有限责任公司广州供电局 | a measuring pen |
| CN116766811A (en) * | 2023-06-16 | 2023-09-19 | 中山精密五金(深圳)有限公司 | Novel telescopic pen |
-
2007
- 2007-07-11 CN CNU2007201117709U patent/CN201068012Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166318A1 (en) * | 2013-04-08 | 2014-10-16 | Yu Chengpeng | Environmental-friendly pulling pen |
| CN109703236A (en) * | 2018-12-03 | 2019-05-03 | 安徽瀚洋纸品印刷有限公司 | A kind of gel ink pen |
| CN109350153A (en) * | 2018-12-10 | 2019-02-19 | 浙江格宜医疗器械有限公司 | Suture punctures integrated device |
| CN111976338A (en) * | 2020-05-29 | 2020-11-24 | 张维芳 | Pen-shaped stationery or tool with self-protection mechanism |
| CN111976338B (en) * | 2020-05-29 | 2021-11-02 | 张维芳 | Pen-shaped tool with self-protection mechanism |
| CN112230063A (en) * | 2020-10-10 | 2021-01-15 | 广东电网有限责任公司广州供电局 | a measuring pen |
| CN116766811A (en) * | 2023-06-16 | 2023-09-19 | 中山精密五金(深圳)有限公司 | Novel telescopic pen |
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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: 20080604 Termination date: 20100711 |