CN103697756B - Retractable police stick - Google Patents
Retractable police stick Download PDFInfo
- Publication number
- CN103697756B CN103697756B CN201310740016.1A CN201310740016A CN103697756B CN 103697756 B CN103697756 B CN 103697756B CN 201310740016 A CN201310740016 A CN 201310740016A CN 103697756 B CN103697756 B CN 103697756B
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- torsion spring
- outer bar
- bar
- cylinder
- retractable
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Abstract
The invention discloses a retractable police stock, and belongs to the field of security technologies. The retractable police stick comprises a torsion spring rotor, an outer rod, an inner rod, a compression spring and a torsion spring. Stepped supporting protrusions are arranged on the inner wall of the torsion spring rotor and are separated from the bottom of the torsion spring rotor by certain altitudes; an end of the inner rod extends out of an opening in the upper end of the outer rod; ejection force is exerted by the compression spring on the inner rod; rotary opening grooves are formed in the inner rod and upwardly extend from an end of the inner rod, peripheral transverse grooves are further communicated with the upper portions of the axial opening grooves, first hinge pins are radially penetratingly fixed to the torsion spring rotor, are embedded into the rotary opening grooves and enter the peripheral transverse grooves under a return effect of the torsion spring, and the torsion spring rotor is rotatably connected with the outer rod. The retractable police stick has the advantages that a long-distance inner rod transmitting effect can be realized, a transmitting mechanism is flexible and smart in arrangement, a concealed transmitting can be carried out, injury to users can be prevented, and the retractable police stick can be used flexibly and conveniently.
Description
Technical field:
The present invention relates to a kind of safety-security area of baton, especially, relate to a kind of technical field of retractable spontoon.
Background technology:
Baton is one of instrument relatively commonly used in existing safety-security area.In general prior art, what baton had is regular length; What have is stretching structure, but flexible length is shorter; The component of the trigger mechanism local of some retractable spontoons exposes easily hinders user or trigger mechanism is dumb.
Summary of the invention:
The technical problem solved:
The present invention, in order to overcome the defect of prior art, discloses a kind of retractable spontoon.
An object is: provide a kind of flexible transmitting growing distance;
Another object is: provide a kind of thin wall-type and launch;
Another object is: provide a kind of hidden trigger mechanism.
Technical scheme of the present invention is as follows:
A kind of retractable spontoon, it is characterized in that, comprising: torsion spring revolves cylinder, it is the hollow structure of the equal opening in upper and lower two ends, and within it span is provided with step-like supporting projections from bottom certain altitude part; Outer bar, it is the hollow structure of the equal opening in upper and lower two ends, and the lower end of described outer bar is inserted into described torsion spring and revolves in cylinder, and terminates in described supporting projections, and the upper end open that cylinder is revolved from described torsion spring in the upper end of described outer bar is stretched out; Interior bar, it is the hollow structure of lower ending opening, and the lower end of described interior bar is inserted in described outer bar, and has the extension stretched out from the lower ending opening of outer bar, and the other end of described interior bar is bolted with plug and stretches out from the upper end open of outer bar; Compress Spring, its one end is fixed to described plug, and the other end is fixed to the bottom center of outer bar, and inside bar applies ejection power; Wherein, described torsion spring revolves between cylinder and described interior bar and is provided with torsion spring, and described extension is upwards extended with rotation open slot from termination, and the top of described shaft orientation opening groove is also through with a circumferential translot, the inwall relative with described extension that torsion spring revolves cylinder radially extends internally out the first bearing pin, described first bearing pin embeds in described rotation open slot, and under the reset response of described torsion spring, enter circumferential translot, and described torsion spring revolves cylinder and is connected rotationally with described outer bar.
Preferably, retractable spontoon of the present invention, the lower end that described torsion spring revolves cylinder is bolted with bottom cap.
Preferably, retractable spontoon of the present invention, the lower end outer wall place of described outer bar is provided with a step inwardly shunk, and described torsion spring is arranged in this step described; Described outer bar upper end is provided with the upper end cap of a hollow structure, and the taper seat 1 that described outer bar upper end inwall has a upper end little.
Preferably, retractable spontoon of the present invention, described interior bar forms by thick thin two bars are affixed, and be positioned at inside described outer bar, and there is a transition circle conical surface 2 junction of two bars, described taper seat 2 can push up conjunction completely with described taper seat 1; Described plug is bolted with bulb.
Preferably, retractable spontoon of the present invention, described rotation open slot has two, be arranged on the relative both sides of described extension, the second bearing pin runs through this two rotation open slots, in two sidewalls of each rotation open slot, one is straight wall, and one is helical buckling wall.
Preferably, retractable spontoon of the present invention, described torsion spring revolves cylinder and is connected rotationally with described outer bar and is achieved in the following ways:
Described torsion spring revolves and cylinder is provided with two contour strip open slots, described second bearing pin run through these two strip open slots and through outer bar wall and outer bar wall affixed, and the middle part of described second bearing pin is articulated with the spring base affixed with the described Compress Spring other end.
Preferably, retractable spontoon of the present invention, also comprises:
Core bar, it is arranged on inside described Compress Spring, affixed with described spring base for hollow structure.
The invention has the beneficial effects as follows:
Instant invention overcomes the defect of prior art, disclosed a kind of retractable spontoon.Reach the flexible transmitting of long distance, also achieve the object that thin-walled is launched simultaneously; Moreover, because the trigger mechanism of end is more hidden, so can not user be hurt in use, use also more flexible simultaneously.
Accompanying drawing illustrates:
Fig. 1 is the front view of retractable spontoon of the present invention.
Fig. 2 is the profile of retractable spontoon of the present invention.
Fig. 3 is the fragmentary detail view of bar in retractable spontoon of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, retractable spontoon of the present invention, comprising: torsion spring revolves cylinder 1, and it is the hollow structure of the equal opening in upper and lower two ends, and within it span is provided with step-like supporting projections from bottom certain altitude part; Outer bar 2, it is the hollow structure of the equal opening in upper and lower two ends, and the lower end of described outer bar 2 is inserted into described torsion spring and revolves in cylinder 1, and terminates in described supporting projections, and the upper end open that cylinder 1 is revolved from described torsion spring in the upper end of described outer bar 2 is stretched out; Interior bar 3, it is the hollow structure of lower ending opening, and the lower end of described interior bar 3 is inserted in described outer bar 2, and has the extension stretched out from the lower ending opening of outer bar 2, and the other end of described interior bar 3 is bolted with plug 4 and stretches out from the upper end open of outer bar 2; Compress Spring 5, its one end is fixed to described plug 4, and the other end is fixed to the bottom center of outer bar 2, and inside bar 3 applies ejection power; Wherein, described torsion spring revolves between cylinder 1 and described interior bar 3 and is provided with torsion spring 6, and described extension is upwards extended with rotation open slot 7 from termination, and the top of described shaft orientation opening groove 7 is also through with a circumferential translot 8, the inwall relative with described extension that torsion spring revolves cylinder 1 radially extends internally out the first bearing pin 9, described first bearing pin 9 embeds in described rotation open slot 7, and under the reset response of described torsion spring 6, enter circumferential translot 8, and described torsion spring revolves cylinder 1 and is connected rotationally with described outer bar 2.
Retractable spontoon of the present invention, the lower end that described torsion spring revolves cylinder 1 is bolted with bottom cap 10.
Retractable spontoon of the present invention, the lower end outer wall place of described outer bar 2 is provided with a step inwardly shunk, and described torsion spring 6 is arranged in this step described; Described outer bar 2 upper end is provided with the upper end cap 11 of a hollow structure, and the taper seat 1 (12) that described outer bar 2 upper end inwall has a upper end little.
Retractable spontoon of the present invention, described interior bar 3 to be affixedly made up of two bars of thick 13 1 thin 14, be positioned at inside described outer bar 2, and there is a transition circle conical surface 2 (15) junction of two bars, described taper seat 2 (15) pushes up conjunction completely with described taper seat 1 (12); Described plug 4 is bolted with bulb 16.
Retractable spontoon of the present invention, described rotation open slot 7 has two, is arranged on the relative both sides of described extension, and the second bearing pin 17 runs through this two rotation open slots 7, and in two sidewalls of each rotation open slot 7, one is straight wall, and one is helical buckling wall.
Retractable spontoon of the present invention, described torsion spring revolves cylinder 1 and is connected rotationally with described outer bar 2 and is achieved in the following ways:
Described torsion spring revolves and cylinder 1 is provided with two contour strip open slots 18, described second bearing pin 17 run through these two strip open slots 7 and through outer bar 2 wall and outer bar 2 wall affixed, and the middle part of described second bearing pin 17 is articulated with the spring base 19 affixed with described Compress Spring 5 other end.
Retractable spontoon of the present invention, also comprises: core bar 20, it is arranged on inside described Compress Spring 5, affixed with described spring base 19 for hollow structure.
Below in conjunction with embodiment, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, when bar in needs 3 ejects, left hand holds outer bar 2, and the right hand is held torsion spring and revolved cylinder 1, and left hand is motionless, and the right hand is to anticlockwise, and when rotating to certain angle, the first bearing pin 9 comes off in circumferential translot 8.Now because interior bar 3 is of no force, be compressed again the elastic force of spring 5, interior bar 3 is ejected outer bar 2 simultaneously.When taper seat 2 (15) moves to taper seat 1 (12) and top is closed completely, interior bar 3 is constrained.
When interior bar 3 needs to regain, the right hand is held torsion spring and is revolved cylinder 1, and left hand is held bulb 16 and applied external force downwards, and interior bar 3 revolves cylinder 1 to torsion spring under external force and moves.When interior bar 3 move to torsion spring revolve bottom cylinder 1 time, second bearing pin 17 enters into open slot 7, interior bar 3 continues to move down, when the first bearing pin 9 moves to circumferential translot 8, due to the restoring force of torsion spring 6, torsion spring 6 impels torsion spring to revolve cylinder 1 to drive the first bearing pin 9 to enter in circumferential translot 8, and now, bar 3 is constrained, and baton is in locking battery.
Repeat above two steps, reach the object of the flexible use of baton with this.
Above content described in this description is only to structure example of the present invention explanation.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (7)
1. a retractable spontoon, is characterized in that, comprising:
Torsion spring revolves cylinder, and it is the hollow structure of the equal opening in upper and lower two ends, and within it span is provided with step-like supporting projections from bottom certain altitude part;
Outer bar, it is the hollow structure of the equal opening in upper and lower two ends, and the lower end of described outer bar is inserted into described torsion spring and revolves in cylinder, and terminates in described supporting projections, and the upper end open that cylinder is revolved from described torsion spring in the upper end of described outer bar is stretched out;
Interior bar, it is the hollow structure of lower ending opening, and the lower end of described interior bar is inserted in described outer bar, and has the extension stretched out from the lower ending opening of outer bar, and the other end of described interior bar is bolted with plug and stretches out from the upper end open of outer bar;
Compress Spring, its one end is fixed to described plug, and the other end is fixed to the bottom center of outer bar, and inside bar applies ejection power;
Wherein, described torsion spring revolves between cylinder and described interior bar and is provided with torsion spring, and described extension is upwards extended with rotation open slot from termination, and the top of described rotation open slot is also through with a circumferential translot, the inwall relative with described extension that torsion spring revolves cylinder radially extends internally out the first bearing pin, described first bearing pin embeds in described rotation open slot, and under the reset response of described torsion spring, enter circumferential translot, and described torsion spring revolves cylinder and is connected rotationally with described outer bar.
2. retractable spontoon as claimed in claim 1, it is characterized in that, the lower end that described torsion spring revolves cylinder is bolted with bottom cap.
3. retractable spontoon as claimed in claim 1, is characterized in that, the lower end outer wall place of described outer bar is provided with a step inwardly shunk, and described torsion spring is arranged in this step described; Described outer bar upper end is provided with the upper end cap of a hollow structure, and the taper seat 1 that described outer bar upper end inwall has a upper end little.
4. retractable spontoon as claimed in claim 1, is characterized in that, described interior bar forms by thick thin two bars are affixed, and be positioned at inside described outer bar, and there is a transition circle conical surface 2 junction of two bars, described taper seat 2 pushes up conjunction completely with described taper seat 1; Described plug is bolted with bulb.
5. retractable spontoon as claimed in claim 1, it is characterized in that, described rotation open slot has two, be arranged on the relative both sides of described extension, the second bearing pin runs through this two rotation open slots, in two sidewalls of each rotation open slot, one is straight wall, and one is helical buckling wall.
6. retractable spontoon as claimed in claim 5, is characterized in that, described torsion spring revolves cylinder and is connected rotationally with described outer bar and is achieved in the following ways:
Described torsion spring revolves and cylinder is provided with two contour strip open slots, described second bearing pin run through these two strip open slots and through outer bar wall and outer bar wall affixed, and the middle part of described second bearing pin is articulated with the spring base affixed with the described Compress Spring other end.
7. retractable spontoon as claimed in claim 6, is characterized in that, also comprise:
Core bar, it is arranged on inside described Compress Spring, affixed with described spring base for hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740016.1A CN103697756B (en) | 2013-12-26 | 2013-12-26 | Retractable police stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740016.1A CN103697756B (en) | 2013-12-26 | 2013-12-26 | Retractable police stick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103697756A CN103697756A (en) | 2014-04-02 |
| CN103697756B true CN103697756B (en) | 2015-07-08 |
Family
ID=50359368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740016.1A Expired - Fee Related CN103697756B (en) | 2013-12-26 | 2013-12-26 | Retractable police stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103697756B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759065A (en) * | 2015-02-11 | 2015-07-08 | 曹富强 | Technical scheme for training body quality and coccygeal vertebra strength |
| BR212022018349U2 (en) * | 2020-09-04 | 2023-03-14 | Alberto Fernandes Carlos | FLEXIBLE RETRACTABLE POLE |
| CN114688919A (en) * | 2022-03-15 | 2022-07-01 | 东华大学 | Carbon fiber composite high-strength telescopic spontoon |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173934Y (en) * | 1993-09-06 | 1994-08-10 | 北京正安警用器材有限公司 | Spring extension baton |
| CN2231408Y (en) * | 1995-07-28 | 1996-07-17 | 何晖 | Police stick clip |
| KR20000004191U (en) * | 1999-01-26 | 2000-03-06 | 이승준 | A policman's billy |
| CN101598521A (en) * | 2009-07-03 | 2009-12-09 | 国营武汉长虹机械厂 | A kind of stepless retractable spontoon |
| CN203744831U (en) * | 2013-12-26 | 2014-07-30 | 北京安龙科技集团有限公司 | Telescopic baton |
-
2013
- 2013-12-26 CN CN201310740016.1A patent/CN103697756B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103697756A (en) | 2014-04-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151118 Address after: 100061 Beijing city Dongcheng District guangqumenwai south street leading international 1-1-1808 Patentee after: BEIJING ANLONG TECHNOLOGY GROUP CO., LTD. Patentee after: Beijing Anlong Unite Special Vehicle Technology Co., Ltd. Patentee after: Beijing Anlong Protection Product Co., Ltd. Address before: 100061 Beijing City, Dongcheng District guangqumenwai Nanxiaojie No. 1 building 1-1808 Patentee before: BEIJING ANLONG TECHNOLOGY GROUP CO., LTD. |
|
| CB02 | Change of applicant information |
Inventor after: Jiao Xiangxu Inventor after: Wang Tongzhen Inventor before: Wang Tongzhen Inventor before: Li Shujin |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171226 |