CN202062855U - Double-spring pen - Google Patents
Double-spring pen Download PDFInfo
- Publication number
- CN202062855U CN202062855U CN2011201297835U CN201120129783U CN202062855U CN 202062855 U CN202062855 U CN 202062855U CN 2011201297835 U CN2011201297835 U CN 2011201297835U CN 201120129783 U CN201120129783 U CN 201120129783U CN 202062855 U CN202062855 U CN 202062855U
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- CN
- China
- Prior art keywords
- spring
- pen
- utility
- model
- double
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- 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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Abstract
The utility model discloses a double-spring pen which comprises a pen point, a large spring, a small spring, a pen pole and a refill. The large spring, the small spring and the refill are arranged in the pen pole. The pen point is arranged on the pen pole. The large spring and the small spring are arranged between the refill and the pen point. The small spring is arranged in the large spring. The double-spring pen has distinctive design and is convenient to use, the resource utilization rate of the refill is high, and the pen point is different to break up, so that the double-spring pen is a good tool for students and has the promotion effect.
Description
Technical field
The utility model belongs to the daily living article field, relates to a kind of pen, especially relates to a kind of dual spring formula pen.
Background technology
When doing one's assignment, changeing pen is a kind of custom of student Chang You, and when changeing, pen is easy to drop, and pen falls on the ground, and nib can be broken, the inconvenience that this can cause the student to do one's assignment.
Pen also can occur pen core usually and use insufficiently in use, has the phenomenon of waste, and is not enough to the utilization rate of pen core resource.
The utility model content
In order to overcome the defective that above-mentioned prior art exists, the utility model provides a kind of dual spring formula pen, and this dual spring formula pen has the function that makes full use of pen core, and when changeing, nib can not broken yet.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of dual spring formula pen; comprise nib, big spring, little spring, penholder and pen core; be provided with big spring, little spring and pen core in the described penholder; described penholder is provided with nib; be provided with big spring and little spring between described pen core and the nib; be provided with little spring in the described big spring, described big spring has the function that the protection nib is broken, and described little spring has the function that makes full use of pen core.
The beneficial effects of the utility model are: design is unique, and is easy to use, pen core resource utilization height, and nib is not easy to be broken, and is the good articles for use instrument of student, has popularizing action.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
[figure number is to as directed]
1 written 2 big springs, 3 little springs, 4 penholders, 5 pen cores.
The specific embodiment:
Be easy to understand understanding in order to make technological means of the present utility model, creation characteristic and to reach purpose, further set forth the utility model below in conjunction with specific embodiment.
A kind of dual spring formula pen described in the utility model comprises nib 1, big spring 2, little spring 3, penholder 4 and pen core 5; described penholder is provided with big spring 2, little spring 3 and pen core 5 for 4 li; described penholder 4 is provided with nib 1; be provided with big spring 2 and little spring 3 between described pen core 5 and the nib 1; described big spring is provided with little spring 3 for 2 li; described big spring 2 has the function that protection nib 1 is broken, and described little spring 3 has the function that makes full use of pen core 4.
The utility model is easy to use, pen core resource utilization height, and nib is not easy to be broken, and is the good articles for use instrument of student.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. dual spring formula pen, comprise nib, big spring, little spring, penholder and pen core, it is characterized in that: be provided with big spring, little spring and pen core in the described penholder, described penholder is provided with nib, be provided with big spring and little spring between described pen core and the nib, be provided with little spring in the described big spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201297835U CN202062855U (en) | 2011-04-28 | 2011-04-28 | Double-spring pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201297835U CN202062855U (en) | 2011-04-28 | 2011-04-28 | Double-spring pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062855U true CN202062855U (en) | 2011-12-07 |
Family
ID=45056730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201297835U Expired - Fee Related CN202062855U (en) | 2011-04-28 | 2011-04-28 | Double-spring pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062855U (en) |
-
2011
- 2011-04-28 CN CN2011201297835U patent/CN202062855U/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: 20111207 Termination date: 20120428 |