CN201429372Y - Cam locking type telescopic truncheon - Google Patents
Cam locking type telescopic truncheon Download PDFInfo
- Publication number
- CN201429372Y CN201429372Y CN 200920163915 CN200920163915U CN201429372Y CN 201429372 Y CN201429372 Y CN 201429372Y CN 200920163915 CN200920163915 CN 200920163915 CN 200920163915 U CN200920163915 U CN 200920163915U CN 201429372 Y CN201429372 Y CN 201429372Y
- Authority
- CN
- China
- Prior art keywords
- cam
- ring
- fixed pattern
- retractable spontoon
- connecting rod
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
- F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
- F41B15/027—Batons; Truncheons; Sticks; Shillelaghs of telescopic type the telescoping sections being locked by an additional mechanical locking element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A cam locking type telescopic truncheon comprises a telescopically-connected truncheon pipe body, and is characterized in that the truncheon pipe body comprises a first pipe body and a second pipe body which are telescopically sleeved, the second pipe body is telescopically sleeved in the first pipe body, the front end portion of the inner wall of the first pipe body is provided with a ring-shapedlocking groove, and the sleeved end portion of the second pipe body is arranged on a ring-shaped movable cam component matched with the locking groove. The cam locking type telescopic truncheon has rational structure design and can realize firmly locking rollers and locking of unlocking control through the ring-shaped movable cam component and the ring-shaped locking groove matched with the cam component, the structure components of the telescopic truncheon are few, the performance is stable and reliable, the manufacture is convenient, and the truncheon can eliminate various defects in existing resistance locking truncheons.
Description
Technical field
The utility model belongs to alert and uses apparatus, is specifically related to a kind of telescopic baton.
Background technology
Baton is the scalable tactical weapon that police or safety law enforcement army specialized designs are made, and it is convenient for carrying, and has good disguise, can open fast simultaneously, comes into operation.Present existing retractable spontoon is the inertia resistance lock and gets rid of rod, links together by means of intermetallic frictional force between its telescopic rod body, under the normal condition, is just knocked and can reclaim to the rod tail by the rod head in vertical direction.With the time hand hold rod, with the strength of wrist, perhaps drive hand and shoot with forearm, rod can be freed under effect of inertia and be carried locking, smoothly brandish the direction motion, and stop because of resistance in the joint junction.There are many defectives in such retractable spontoon, and when at first opening, the strength of getting rid of is not too big, the gas of requiring great effort for the moment, but may allow new rod lock tension, influence is reclaimed.Moreover the folding and unfolding difficulty of this retractable spontoon, need look for a smooth hard plane face, the rod head of baton is downward, holds the afterbody of baton, and firmly down bump just can be packed up.Need keep baton and ground in vertical state in the time of bump as far as possible.Otherwise, the one, skid easily, baton is met oneself, and the 2nd, baton connecting portion discontinuity is blocked easily.At last, this flexible rod body is using an end after the time, because the reduction of metal frictional resistance under the elongation user mode, the automatic retraction between the rod body occurs easily, influences result of use.
The utility model content
The utility model provides a kind of reasonable in design, can realize the cam lock fixed pattern retractable spontoon of the locking of secure lock reconciliation lock control between the rod body by ring-type movable cam assembly and the annular lock that matches groove, the constitutional detail of its retractable spontoon is less, stable and reliable for performance, process easyly, can eliminate the existing existing many defectives of resistance locking baton.
The technical scheme that the utility model adopted is as follows:
A kind of cam lock fixed pattern retractable spontoon, comprise the flexible baton body that connects, it is characterized in that described baton body comprises first body and second body of flexible socket, described second body telescopic dress is arranged in first body, the inwall leading section of described first body is provided with the annular lock groove, and this place, socket end of described second body is arranged at the ring-type movable cam assembly that matches with this latch recess.
Concretely, the middle part of described ring-type movable cam assembly has flexible inner core connecting rod to pass, and the end of this flexible inner core connecting rod is provided with stopper, and its front end extends the end that is arranged at first body.
The end of described first body is provided with one and connects button, and this connects button and is connected with described flexible inner core connecting rod driving.
Described ring-type movable cam assembly comprises a plurality of cam hoop pieces, and an end of this cam hoop piece is provided with steel wire circle collar, and described each cam hoop piece is arranged on this socket end of second body by this steel wire circle collar.
One end of described cam hoop piece is provided with lug boss, and this lug boss and described annular lock groove fit are provided with.
One lateral wall of described cam hoop piece is provided with the recess that is used for the setting-in second body socket end.
The middle part of described ring-type movable cam assembly has flexible inner core connecting rod to pass, and described flexible inner core connecting rod is provided with lug boss, and this boss locks between described each cam hoop piece and described annular lock groove and is connected when the inside of ring-type movable cam assembly.
Described cam hoop piece is 8 that annular is provided with.
The inwall leading section of this cam lock fixed pattern retractable spontoon by first body is provided with the locking and unlocking between the ring-type movable cam assembly of the annular lock groove and second body, realized the secure lock control of retractable spontoon after elongation, it can protrude the two states realization by the gathering and the radiation of operation ring-type movable cam assembly.The action of ring-type movable cam assembly can realize by flexible inner core connecting rod, the spacing ring-type movable cam of stopper assembly by flexible inner core connecting rod one end setting, drive the duty of ring-type movable cam assembly by the lug boss on the flexible inner core connecting rod, with retractable spontoon in elongation state locking down.The cam lock mature technology of using on the existing petroleum industry of this ring-type movable cam modular construction utilization realizes that fast the expansion of cam in annular recess with closed, made things convenient for folding and using of retractable spontoon.
The beneficial effects of the utility model are, the reasonable in design of this cam lock fixed pattern retractable spontoon, can realize the locking of secure lock reconciliation lock control between the rod body by ring-type movable cam assembly and the annular lock that matches groove, the constitutional detail of its retractable spontoon is less, stable and reliable for performance, process easyly, can eliminate the existing existing many defectives of resistance locking baton.
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
Description of drawings
Fig. 1 is the cut-away section structure chart of the utility model specific embodiment;
Fig. 2 is the cross-sectional structural representation at ring-type movable cam assembly position among Fig. 1;
Fig. 3 is the part-structure cutaway view of the utility model one embodiment;
Fig. 4 is the structural representation of the utility model one embodiment convexity rim piece.
The specific embodiment
As shown in figures 1 and 3, this cam lock fixed pattern retractable spontoon is the three-section type retractable spontoon, and it comprises the flexible baton body that connects.Concretely, one body, the 20 telescopics dress of flexible socket is arranged in another body 10, the inwall leading section of body 20 is provided with annular lock groove 21, and this place, socket end of body 30 is arranged at the ring-type movable cam assembly .40 that matches with this latch recess.The middle part of ring-type movable cam assembly 40 has flexible inner core connecting rod 13 to pass, and the end of this flexible inner core connecting rod 13 is provided with stopper 14, and its front end connects the end that is connected in body 10 behind the inner core 12.The end of body 10 is provided with one and connects button 11, and this connects button 11 and is connected with flexible inner core connecting rod 13 drivings.
As Fig. 2 and shown in Figure 4, ring-type movable cam assembly 40 comprises 8 cam hoop pieces, and an end of this cam hoop piece is provided with steel wire circle collar 41, and each cam hoop piece is arranged on this socket end of body 20 by this steel wire circle collar.One end of cam hoop piece is provided with lug boss 42, and this lug boss and annular lock groove fit are provided with.One lateral wall of cam hoop piece is provided with the recess 43 that is used for the setting-in second body socket end.Steel wire circle collar then is arranged on 44 places, the other end of cam hoop piece.
Please refer to Fig. 3, flexible inner core connecting rod 13 is provided with lug boss 131, and this boss locks between each cam hoop piece and annular lock groove and is connected when the inside of ring-type movable cam assembly.The side's of being provided with back-up ring also between body 20 and body 30, this side's back-up ring is positioned at the inboard, end of body 30, is used to stop that ring-type movable cam assembly breaks away from body 20.
Eight cam hoop pieces are when this retractable spontoon folds, be the merging rounding state, when baton launches, flexible inner core connecting rod is stretched to stretch to open to be synchronized with the movement, when the protuberance on the flexible inner core connecting rod moved to eight cam hoop piece central parts, cam hoop piece was protruded the position roof pressure, and the former hoop piece that is rounding state is radial outside protrusion, probe within the annular lock groove and to realize the resistance lock face, can not shrink with fixing rod body.When needing to shrink, connecting rod button down with first body bottom, the lug boss of flexible inner core connecting rod is withdrawn from from ring-type movable cam assembly immediately, 8 cam hoop pieces of ring-type movable cam assembly are under the effect of steel wire circle collar internal force, again cam hoop piece is freed closed gathering the in from the ring-type latch recess, thereby realize release and regain baton.
Claims (8)
1. cam lock fixed pattern retractable spontoon, comprise the flexible baton body that connects, it is characterized in that described baton body comprises first body and second body of flexible socket, described second body telescopic dress is arranged in first body, the inwall leading section of described first body is provided with the annular lock groove, and this place, socket end of described second body is arranged at the ring-type movable cam assembly that matches with this latch recess.
2. cam lock fixed pattern retractable spontoon according to claim 1 is characterized in that the middle part of described ring-type movable cam assembly has flexible inner core connecting rod to pass, and the end of this flexible inner core connecting rod is provided with stopper, and its front end extends the end that is arranged at first body.
3. cam lock fixed pattern retractable spontoon according to claim 2 is characterized in that the end of described first body is provided with a connection button, and this connects button and is connected with described flexible inner core connecting rod driving.
4. cam lock fixed pattern retractable spontoon according to claim 1, it is characterized in that described ring-type movable cam assembly comprises a plurality of cam hoop pieces, one end of this cam hoop piece is provided with steel wire circle collar, and described each cam hoop piece is arranged on this socket end of second body by this steel wire circle collar.
5. cam lock fixed pattern retractable spontoon according to claim 4 is characterized in that an end of described cam hoop piece is provided with lug boss, and this lug boss and described annular lock groove fit are provided with.
6. cam lock fixed pattern retractable spontoon according to claim 4 is characterized in that a lateral wall of described cam hoop piece is provided with the recess that is used for the setting-in second body socket end.
7. cam lock fixed pattern retractable spontoon according to claim 4, the middle part that it is characterized in that described ring-type movable cam assembly has flexible inner core connecting rod to pass, described flexible inner core connecting rod is provided with lug boss, this boss locks between described each cam hoop piece and described annular lock groove and is connected when the inside of ring-type movable cam assembly.
8. cam lock fixed pattern retractable spontoon according to claim 4 is characterized in that described cam hoop piece 8 for the annular setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920163915 CN201429372Y (en) | 2009-07-09 | 2009-07-09 | Cam locking type telescopic truncheon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920163915 CN201429372Y (en) | 2009-07-09 | 2009-07-09 | Cam locking type telescopic truncheon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429372Y true CN201429372Y (en) | 2010-03-24 |
Family
ID=42033111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920163915 Expired - Fee Related CN201429372Y (en) | 2009-07-09 | 2009-07-09 | Cam locking type telescopic truncheon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429372Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297637A (en) * | 2011-09-19 | 2011-12-28 | 门德君 | Automatic unlocking device for expandable baton and application of automatic unlocking device |
| WO2014110271A1 (en) * | 2013-01-09 | 2014-07-17 | Safariland, Llc | Expandable baton with locking mechanism |
| CN104034207A (en) * | 2013-03-06 | 2014-09-10 | 禾龙有限公司 | Telescopic control mechanism of spontoon |
| CN107560497A (en) * | 2017-06-02 | 2018-01-09 | 广东纳丽德移动照明有限责任公司 | Retractable spontoon |
| EP3680600A4 (en) * | 2018-11-06 | 2021-01-20 | Nextorch Industries Co., Ltd. | TELESCOPIC STICK |
-
2009
- 2009-07-09 CN CN 200920163915 patent/CN201429372Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297637A (en) * | 2011-09-19 | 2011-12-28 | 门德君 | Automatic unlocking device for expandable baton and application of automatic unlocking device |
| WO2014110271A1 (en) * | 2013-01-09 | 2014-07-17 | Safariland, Llc | Expandable baton with locking mechanism |
| CN104034207A (en) * | 2013-03-06 | 2014-09-10 | 禾龙有限公司 | Telescopic control mechanism of spontoon |
| CN107560497A (en) * | 2017-06-02 | 2018-01-09 | 广东纳丽德移动照明有限责任公司 | Retractable spontoon |
| EP3680600A4 (en) * | 2018-11-06 | 2021-01-20 | Nextorch Industries Co., Ltd. | TELESCOPIC STICK |
| US11236966B2 (en) | 2018-11-06 | 2022-02-01 | Nextorch Industries Co., Ltd. | Expandable baton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ANBO MEILIAN POLICE EQUIPMENT LLC Free format text: FORMER OWNER: ZHANG JIANGUO Effective date: 20150722 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: 100000, 218, 1608 Tang Li Road, Beijing, 13, Chaoyang District Patentee after: Beijing about mainland police equipment limited liability company Address before: 100085, Beijing, Yongtai District, Haidian District East, 46 floor, 3 door, No. 401 Patentee before: Zhang Jianguo |
|
| 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: 20100324 Termination date: 20180709 |