CN204196490U - Telescopic safe pen - Google Patents
Telescopic safe pen Download PDFInfo
- Publication number
- CN204196490U CN204196490U CN201420656289.8U CN201420656289U CN204196490U CN 204196490 U CN204196490 U CN 204196490U CN 201420656289 U CN201420656289 U CN 201420656289U CN 204196490 U CN204196490 U CN 204196490U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- groove
- nib
- convex block
- locating convex
- 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.)
- Withdrawn - After Issue
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- Pens And Brushes (AREA)
Abstract
The utility model discloses a kind of Telescopic safe pen, comprise nib, body and cap, also expansion link is provided with in a body, one end of expansion link is provided with external screw thread, nib is provided with internal thread, nib is threaded in one end of expansion link, groove is provided with at the other end of expansion link, groove is arc trough with straight angle, cavity is arranged with in groove, retainer spring ripple pearl is provided with in cavity, shrinkage pool is provided with at the end symmetric of expansion link, screens spring ripple pearl is provided with in shrinkage pool, shrinkage pool and cavity are arranged on same one end of expansion link, one end inwall of a body is arranged with screens V-ring groove, the other end inwall of a body is arranged with locating convex block, locating convex block is provided with locating hole.Structure of the present utility model is simple, is convenient for carrying, convenient to use, and can not affect the working strength of safety pen, and applicability is good, practical.
Description
Technical field
The utility model belongs to safety pen technical field, is specifically related to a kind of Telescopic safe pen.
Background technology
Safety pen is again Defending pen, tactics pen or attacks pen, it has broken window and personal defender, because broken window needs larger impulsive force, also need certain length just can avoid hurting hand simultaneously, so the safety pen of prior art is mostly heavier and longer, although it can ensure brokenly window and defence effect, however longer and heavier due to it, so be inconvenient to carry, affect applicability and the practicality of safety pen to a certain extent.
Utility model content
The purpose of this utility model is to provide the Telescopic safe pen that a kind of structure is simple, stability in use good and be convenient for carrying.。
The technical scheme realizing the utility model object is: a kind of Telescopic safe pen, comprise nib, body and cap, described nib and cap are separately positioned on the two ends of a body, nib is provided with in the end of described nib, also expansion link is provided with in described body, one end of described expansion link is provided with external screw thread, described nib is provided with internal thread, described nib is threaded in one end of expansion link, groove is provided with at the other end of described expansion link, cavity is arranged with in described groove, retainer spring ripple pearl is provided with in described cavity, shrinkage pool is provided with at the end symmetric of described expansion link, screens spring ripple pearl is provided with in described shrinkage pool, described shrinkage pool and described cavity are arranged on same one end of expansion link, one end inwall of described body is arranged with screens V-ring groove, the other end inwall of described body is arranged with locating convex block, described locating convex block is provided with locating hole, described screens V-ring groove and the axially angled setting of described locating hole, described screens V-ring groove is arranged on cap one end, described locating convex block is arranged on written one end.
Described groove is arc trough with straight angle, and the width of described locating convex block is identical with the width of described groove.
Described expansion link is arranged with slip plane, described slip plane matches with described locating convex block, one end of described expansion link is circular setting, and described screens spring ripple pearl is arranged on the round nose of expansion link, described groove is arranged between slip plane end and round nose, and described retainer spring ripple pearl becomes 90 degree to arrange with described slip plane axis.
Described nib is that carbide alloy making forms.
Described expansion link is that metal material is made.
The utility model has positive effect: structure of the present utility model is simple, be provided with expansion link, can need expansion link is shunk or stretches out a body according to use, be convenient for carrying, expansion link is provided with groove, and in groove, be provided with retainer spring ripple pearl, locating convex block is provided with at described body inwall, and locating convex block is provided with locating hole, pull expansion link in use, when groove and locating convex block coincide, rotating extensible arm, retainer spring ripple pearl is connected in locating hole realize screens to fix, convenient to use, and the working strength of safety pen can not be affected, applicability is good, practical.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is fractionation structural representation of the present utility model;
Fig. 2 is the utility model structure cut-away view when flexible;
Fig. 3 is the utility model structure cut-away view when elongating;
Fig. 4 is A-A cut-away view in Fig. 3;
Fig. 5 is the utility model operationally structure cut-away view;
Fig. 6 is B-B cut-away view in Fig. 5.
Detailed description of the invention
(embodiment 1)
Fig. 1 to Fig. 6 shows a kind of detailed description of the invention of the present utility model, and wherein Fig. 1 is fractionation structural representation of the present utility model; Fig. 2 is the utility model structure cut-away view when flexible; Fig. 3 is the utility model structure cut-away view when elongating; Fig. 4 is A-A cut-away view in Fig. 2; Fig. 5 is the utility model operationally structure cut-away view; Fig. 6 is B-B cut-away view in Fig. 4.
See Fig. 1 to Fig. 6, a kind of Telescopic safe pen, comprise nib 1, body 2 and cap 3, described written 1 is separately positioned on the two ends of a body 2 with cap 3, nib 4 is provided with in the described end of written 1, expansion link 5 is also provided with in described body 2, one end of described expansion link 5 is provided with external screw thread 6, described written 1 is provided with internal thread 7, described written 1 one end being threaded in expansion link 5, groove 8 is provided with at the other end of described expansion link 5, cavity 9 is arranged with in described groove 8, retainer spring ripple pearl 10 is provided with in described cavity 9, shrinkage pool 11 is provided with at the end symmetric of described expansion link 5, screens spring ripple pearl 12 is provided with in described shrinkage pool 11, described shrinkage pool 11 and described cavity 9 are arranged on same one end of expansion link 5, one end inwall of described body 2 is arranged with screens V-ring groove 13, the other end inwall of described body 2 is arranged with locating convex block 14, described locating convex block 14 is provided with locating hole 15, described screens V-ring groove 13 is arranged on cap 3 one end, described locating convex block 14 is arranged on written 1 one end.
Described groove 8 is arc trough with straight angle, and the width of described locating convex block 14 is identical with the width of described groove 8.
Described expansion link 5 is arranged with slip plane 16, described slip plane 16 matches with described locating convex block 14, one end of described expansion link 5 is circular setting, and described screens spring ripple pearl 12 is arranged on the round nose of expansion link 5, described groove 8 is arranged between slip plane end and round nose, and described retainer spring ripple pearl 12 becomes 90 degree to arrange with described slip plane 16 axis.
Described nib 4 forms for carbide alloy makes.
Described expansion link 5 is made for metal material.
Structure of the present utility model is simple, be provided with expansion link, can need expansion link is shunk or stretches out a body according to use, be convenient for carrying, expansion link is provided with groove, and in groove, be provided with retainer spring ripple pearl, locating convex block is provided with at described body inwall, and locating convex block is provided with locating hole, pull expansion link in use, when groove and locating convex block coincide, rotating extensible arm, retainer spring ripple pearl is connected in locating hole realize screens to fix, convenient to use, and the working strength of safety pen can not be affected, applicability is good, practical.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (5)
1. a Telescopic safe pen, comprise nib, body and cap, described nib and cap are separately positioned on the two ends of a body, nib is provided with in the end of described nib, it is characterized in that: in described body, be also provided with expansion link, one end of described expansion link is provided with external screw thread, described nib is provided with internal thread, described nib is threaded in one end of expansion link, groove is provided with at the other end of described expansion link, cavity is arranged with in described groove, retainer spring ripple pearl is provided with in described cavity, shrinkage pool is provided with at the end symmetric of described expansion link, screens spring ripple pearl is provided with in described shrinkage pool, described shrinkage pool and described cavity are arranged on same one end of expansion link, one end inwall of described body is arranged with screens V-ring groove, the other end inwall of described body is arranged with locating convex block, described locating convex block is provided with locating hole, described screens V-ring groove is arranged on cap one end, described locating convex block is arranged on written one end.
2. Telescopic safe pen according to claim 1, is characterized in that: described groove is arc trough with straight angle, and the width of described locating convex block is identical with the width of described groove.
3. Telescopic safe pen according to claim 2, it is characterized in that: described expansion link is arranged with slip plane, described slip plane matches with described locating convex block, one end of described expansion link is circular setting, and described screens spring ripple pearl is arranged on the round nose of expansion link, described groove is arranged between slip plane end and round nose, and described retainer spring ripple pearl becomes 90 degree to arrange with described slip plane axis.
4. Telescopic safe pen according to claim 3, is characterized in that: described nib is that carbide alloy making forms.
5. Telescopic safe pen according to claim 4, is characterized in that: described expansion link is that metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656289.8U CN204196490U (en) | 2014-11-05 | 2014-11-05 | Telescopic safe pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656289.8U CN204196490U (en) | 2014-11-05 | 2014-11-05 | Telescopic safe pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196490U true CN204196490U (en) | 2015-03-11 |
Family
ID=52654485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420656289.8U Withdrawn - After Issue CN204196490U (en) | 2014-11-05 | 2014-11-05 | Telescopic safe pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290491A (en) * | 2014-11-05 | 2015-01-21 | 刘胜森 | Telescopic safety pen |
-
2014
- 2014-11-05 CN CN201420656289.8U patent/CN204196490U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290491A (en) * | 2014-11-05 | 2015-01-21 | 刘胜森 | Telescopic safety pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |