CN102529540A - Thumb tack - Google Patents
Thumb tack Download PDFInfo
- Publication number
- CN102529540A CN102529540A CN2012100458453A CN201210045845A CN102529540A CN 102529540 A CN102529540 A CN 102529540A CN 2012100458453 A CN2012100458453 A CN 2012100458453A CN 201210045845 A CN201210045845 A CN 201210045845A CN 102529540 A CN102529540 A CN 102529540A
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- CN
- China
- Prior art keywords
- nail
- tack
- collar
- head
- lantern ring
- 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.)
- Pending
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a thumb tack which comprises a tack cap and a tack rod, wherein the tack cap is of a metal spherical crown-like planar structure and a lantern ring with a sealed bottom is arranged at the tack tip of the tack rod; the lantern ring is of a rubber lantern ring; the radian which is the same as that at the top of the tack cap can be arranged at the top of the lantern ring; when the thumb tack is taken out, the direct contact with the tack tip part of the tack rod can be avoided, and a user can be prevented from being stabbed; and the direct operation can be performed on the basis of not removing the lantern ring during the using process, and the normal working efficiency is not influenced.
Description
Technical field
The present invention relates to a kind of drawing pin, especially a kind of the use and the higher drawing pin of security performance when carrying.
Background technology
Drawing pin is to use very frequent press tool in people's daily life work, and it mainly is in order to be used for fixing lightweight products such as drawing, calligraphy and painting, in use to install and remove all very convenient.
The drawing pin of on market, selling is at present generally all processed by iron or alloy; The needle point position generally all is directly exposed to the outside; In the process of depositing and using, needle point is easy to stab the people, has danger to a certain degree; Concerning child and the elderly, there is bigger danger during use especially.Like Chinese invention patent " a kind of safe thumb-tack ", application number is 201020295771.5, discloses a kind of head of a nail base opening part that centers on and has been provided with the elasticity cover, and bottom center offers pin hole in the place, the corresponding safe thumb-tack in nail point position of pin hole and nail bar.Though it has solved the safety issue that runs in the drawing pin use, very inconvenient in use, the very difficult aligning exactly of the needle point of nail bar needs the site of action of fixed object, and manufacturing cost is expensive.
Summary of the invention
Technical problem to above-mentioned existence the objective of the invention is: proposed a kind of the use and the higher drawing pin of security performance when carrying.
Technical solution of the present invention is achieved in that a kind of drawing pin; Comprise the head of a nail and nail bar; The said head of a nail is the crown planar structure of Metal Ball, and said nail masthead end and head of a nail inner surface central vertical are affixed, and the nail point place of said nail bar is provided with the collar of bottom lock.
Preferably, said collar top is provided with radian.
Preferably, the radian at said collar top is identical with head of a nail radian.
Preferably, the said collar is a rubber neck.
Because the utilization of technique scheme, the present invention compared with prior art has advantage:
Drawing pin of the present invention, because the position, nail tip of nail bar is provided with the collar, the people in use can avoid in the directly contact of nail point; Prevent to be stabbed, and drawing pin need not unload lower collar when fixed object, can directly use; Compared with prior art, it is simple and reasonable, easy-to-operate; Have very big use value, and low cost of manufacture.
Description of drawings
Below in conjunction with accompanying drawing technical scheme of the present invention is described further:
Accompanying drawing 1 is the stereogram of drawing pin of the present invention;
Accompanying drawing 2 is the structural representation of drawing pin of the present invention;
Accompanying drawing 3 is the user mode structural representation of drawing pin of the present invention;
Wherein: 1, the head of a nail; 2, nail bar; 3, the collar; 4, work object.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described.
Like accompanying drawing 1, the of the present invention a kind of drawing pin shown in 2, it comprises the head of a nail 1, nail bar 2, and the said head of a nail 1 is the crown planar structure of Metal Ball, said nail bar 2 tops and the head of a nail 1 inner surface central vertical are affixed; The nail point place of said nail bar 2 is provided with the collar 3 of bottom lock, and the top of the said collar 3 can be provided with the radian identical with the top of the head of a nail 1; The said collar 3 is a rubber neck.
Shown in accompanying drawing 3, in use, people can with under the sharp prerequisite that directly contacts of the nail of nail bar 2 directly not take out; Avoid being stabbed; Can interlock collar 3 aligning after taking out need fixing work object 4, push the head of a nail 1 with hand, the position, nail tip of at this moment following closely bar 2 can be pierced through the collar of being processed by rubber 3 and carried out fixing operation afterwards; Can improve the drawing pin that hammers into so to a certain extent is straightness; The top of the collar 3 can be provided with and the identical radian in the head of a nail 1 top, and the collar 3 just can be covered by the head of a nail 1 fully after using up, and does not influence normal work.
The foregoing description only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a drawing pin comprises the head of a nail and nail bar, and the said head of a nail is the crown planar structure of Metal Ball, and said nail masthead end and head of a nail inner surface central vertical are affixed, it is characterized in that: the nail point place of said nail bar is provided with the collar of bottom lock.
2. drawing pin according to claim 1 is characterized in that: said collar top is provided with radian.
3. drawing pin according to claim 2 is characterized in that: the radian at said collar top is identical with the radian at head of a nail top.
4. according to the described drawing pin of above-mentioned arbitrary claim, it is characterized in that: the said collar is a rubber neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100458453A CN102529540A (en) | 2012-02-28 | 2012-02-28 | Thumb tack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100458453A CN102529540A (en) | 2012-02-28 | 2012-02-28 | Thumb tack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102529540A true CN102529540A (en) | 2012-07-04 |
Family
ID=46338040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100458453A Pending CN102529540A (en) | 2012-02-28 | 2012-02-28 | Thumb tack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102529540A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317920A (en) * | 2013-07-18 | 2013-09-25 | 苏州天华有色金属制品有限公司 | Drawing pin |
| CN106737426A (en) * | 2016-01-26 | 2017-05-31 | 崴钢工业有限公司 | High-speed ceiling nail with gunpowder |
-
2012
- 2012-02-28 CN CN2012100458453A patent/CN102529540A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317920A (en) * | 2013-07-18 | 2013-09-25 | 苏州天华有色金属制品有限公司 | Drawing pin |
| CN106737426A (en) * | 2016-01-26 | 2017-05-31 | 崴钢工业有限公司 | High-speed ceiling nail with gunpowder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |