CN202293809U - Telescopic type refill - Google Patents
Telescopic type refill Download PDFInfo
- Publication number
- CN202293809U CN202293809U CN2011203286036U CN201120328603U CN202293809U CN 202293809 U CN202293809 U CN 202293809U CN 2011203286036 U CN2011203286036 U CN 2011203286036U CN 201120328603 U CN201120328603 U CN 201120328603U CN 202293809 U CN202293809 U CN 202293809U
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- CN
- China
- Prior art keywords
- spring
- pen core
- utility
- model
- telescopic type
- 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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- Pens And Brushes (AREA)
Abstract
The utility model discloses a telescopic type refill, which comprises a pen point and a tube body used for containing ink. A clamp groove is arranged on the outer side face of the tail portion of the tube body, a spring is arranged at the position of the clamp groove, one end of spring is clamped in the clamp groove, and the inner diameter of the spring is the same as the outer diameter of the tube body. The telescopic type refill can be installed in various penholders with different length for use, is low in cost, wide in application range, simple in structure and novel in innovation, and has good market application value.
Description
Technical field
The utility model relates to a kind of telescopic pen core.
Background technology
At present, the kind of pen core is of all kinds, and thickness is different; Different in size, a kind of pen only is suitable for one type pen core, so people usually can run into such problem: the pen core of a pen has been used up; Repurchase one and change, but buy maybe be just with original different, that is do not match with penholder; Grown or short, grown and can cut short, but sometimes maybe be because of carelessness with pen core cut too short; Lacked with regard to being difficult to and used again, can only abandon, when having brought unnecessary trouble, caused economic loss to people again to people.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of telescopic pen core.
Its technical solution is:
A kind of telescopic pen core comprises nib and is used to hold the body of printing ink, is provided with draw-in groove at the afterbody lateral surface of body, and the place is provided with spring at draw-in groove, and an end of spring is stuck in the draw-in groove.
The internal diameter of above-mentioned spring is identical with the external diameter size of body.
The useful technique effect of the utility model is:
The utility model can be installed and used in the different various penholders of length, and cost is low, applied range, and also simple in structure, intention is novel, and having preferably, application market is worth.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1.
The specific embodiment
In conjunction with accompanying drawing, a kind of telescopic pen core comprises nib 1 and body 2; Body 2 inside are used to hold printing ink; The head of body 2 is connected with nib 1, is provided with draw-in groove 3 at the afterbody lateral surface of body 2, and 3 places are provided with cylindrical spring 4 at draw-in groove; One end of cylindrical spring 4 is stuck in the draw-in groove 3, and the other end of cylindrical spring 4 is a free end.The internal diameter of cylindrical spring 4 is identical with the external diameter size of body 2, and body 2 can connect together with cylindrical spring 4 and can landing tightly like this.
Can remedy the difference of former pen core and the utility model pen core overall length during use through the contraction of cylindrical spring, as: when the overall length of the utility model pen core slightly is longer than former pen core, the penholder nut of screwing on, the decrement of cylindrical spring will be a little bit smaller; When the overall length of the utility model pen core is longer than former pen core; The penholder nut of screwing on; Amount of spring compression will be more greatly, but no matter the overall length of the utility model pen core is slightly to be longer than or to be longer than former pen core, after changing; Nut on the penholder can easily be screwed on, and pen still can comfortablely be brought use.
The part of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that under the instruction of this specification, any equivalents that those skilled in the art have done, or obvious variant all should be within the protection domains of the utility model.
Claims (2)
1. a telescopic pen core comprises nib and the body that is used to hold printing ink, and it is characterized in that: the afterbody lateral surface at body is provided with draw-in groove, and the place is provided with spring at draw-in groove, and an end of spring is stuck in the draw-in groove.
2. a kind of telescopic pen core according to claim 1 is characterized in that: the internal diameter of said spring is identical with the external diameter size of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203286036U CN202293809U (en) | 2011-09-02 | 2011-09-02 | Telescopic type refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203286036U CN202293809U (en) | 2011-09-02 | 2011-09-02 | Telescopic type refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202293809U true CN202293809U (en) | 2012-07-04 |
Family
ID=46362774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203286036U Expired - Fee Related CN202293809U (en) | 2011-09-02 | 2011-09-02 | Telescopic type refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202293809U (en) |
-
2011
- 2011-09-02 CN CN2011203286036U patent/CN202293809U/en 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120902 |