CN204514185U - A kind of retractable spontoon - Google Patents
A kind of retractable spontoon Download PDFInfo
- Publication number
- CN204514185U CN204514185U CN201520119388.7U CN201520119388U CN204514185U CN 204514185 U CN204514185 U CN 204514185U CN 201520119388 U CN201520119388 U CN 201520119388U CN 204514185 U CN204514185 U CN 204514185U
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- CN
- China
- Prior art keywords
- push rod
- activity
- oriented bar
- hand member
- pipe
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Abstract
A kind of retractable spontoon, activity-oriented bar is three sections of multidiameter structures, and the diameter of activity-oriented bar interlude is minimum; On the left of activity-oriented bar large end and right-hand member external cylindrical surface on be provided with the uniform open slot in several circumferentially direction; The center of activity-oriented bar is provided with stepped throughhole; Push rod is three sections of multidiameter structures, and the interlude of push rod is cone transitional section; On the left of push rod, the front portion of large end is conical section, and conical section top is provided with rounding head, and the rear portion of the large end of push rod is circular shaft section, is provided with the arc section of indent between the front portion of the large end of push rod and rear portion; The right-hand member of push rod is circular shaft section, and the diameter of push rod right-hand member circular shaft section equals the outside diameter of push rod interlude.The utility model reasonable in design, by all arranging arc expanding block at the right-hand member of front pipe and the right-hand member of middle pipe, optimizes the structure of activity-oriented bar and push rod, realize the double locking between rod body, can bear higher impact force, convenient for unlocking, stable and reliable for performance.
Description
Technical field
The utility model belongs to police equipment field, particularly a kind of retractable spontoon.
Background technology
The implement of police that the law enforcement agencies such as baton is People's Armed Police, army and police widely use in enforcing law, in many instances, which represent the just of judicial justice and law enforcement, is the one symbol of law enfrocement official's exercise the right.Although steel flexible stick can realize the free-extension of baton, but after finishing using, needing to hold handle with holding, attacking head and hitting hard object downward vertically, rushing open the clamping structure of each node successively, until shrink baton completely, when clashing into owing to shrinking, strength is comparatively violent, not only easily damages baton internal structure, but also can damage the attack head of baton, directly the normal use of baton is had an impact, significantly shorten the service life of baton.
In order to solve the problem, application number is that the Chinese patent of CN200920163915.9 discloses a kind of Cam locking type telescopic truncheon, comprise the flexible baton body connected, it is characterized in that described baton body comprises the first body and second body of flexible socket, described second body telescopic dress is arranged in the first body, the inwall leading section of described first body is provided with annular locking recess, and this socket end of described second body is arranged at the ring-type movable cam assembly matched with this latch recess.According to this patent, in actual use, still exist and lock insecure between rod body, baton withstands shocks the little problem of power.
Summary of the invention
The purpose of this utility model to solve the problems of the technologies described above.
The purpose of this utility model is achieved in that a kind of retractable spontoon, comprises middle pipe, is provided with front pipe in the pipe of middle pipe, is provided with activity-oriented bar in front pipe, is provided with push rod in activity-oriented bar; Middle pipe is arranged in the pipe of rear pipe, and the right part outer ring of rear pipe is provided with holds sheath, holds sheath right-hand member and is provided with tail-hood; The inwall left part of middle pipe is provided with annular locking recess, and the right part of front pipe is provided with 8 the arc expanding block A matched with this latch recess, it is characterized in that: described activity-oriented bar is three sections of multidiameter structures, and the diameter of activity-oriented bar interlude is minimum; On the left of activity-oriented bar, the large external cylindrical surface held is provided with the uniform open slot in several circumferentially direction; The external cylindrical surface of activity-oriented bar right-hand member is provided with the uniform open slot in several circumferentially direction; The center of activity-oriented bar is provided with stepped throughhole.
Described push rod is three sections of multidiameter structures, and the interlude of push rod is cone transitional section; On the left of push rod, the front portion of large end is conical section, and conical section top is provided with rounding head, and the rear portion of the large end of push rod is circular shaft section, is provided with the arc section of indent between the front portion of the large end of push rod and rear portion; The right-hand member of push rod is circular shaft section, is provided with screwed hole in push rod right-hand member circular shaft section, and the diameter of push rod right-hand member circular shaft section equals the outside diameter of push rod interlude.
Be provided with 8 arc expanding block B that circumferentially direction is uniform in the right-hand member pipe of described middle pipe, 8 arc expanding block B are arranged on the external cylindrical surface of activity-oriented bar right-hand member simultaneously, are provided with steel wire circle collar between 8 arc expanding block B and activity-oriented bar.
Slide block is provided with between the interlude of described activity-oriented bar and arc expanding block A.
The inner ring of described tail-hood is provided with button fixed cover, and the center of button fixed cover is provided with button, is provided with the spring of several circumference uniform distribution between the step surface of button and the interior hole end surface of button fixed cover.
The utility model reasonable in design, by all arranging arc expanding block at the right-hand member of front pipe and the right-hand member of middle pipe, optimize the structure of activity-oriented bar and push rod, realize the double locking between rod body, can bear higher impact force, convenient for unlocking, stable and reliable for performance, apply and there is good economic and social benefit.
Accompanying drawing explanation
Fig. 1 is working state structure schematic diagram of the present utility model.
Fig. 2 is recovery view of the present utility model.
Fig. 3 is activity-oriented bar graphics of the present utility model.
Fig. 4 is activity-oriented bar front view of the present utility model.
Fig. 5 is activity-oriented bar left view of the present utility model.
Fig. 6 is activity-oriented bar right view of the present utility model.
Fig. 7 is push rod graphics of the present utility model.
Fig. 8 is push rod front view of the present utility model.
In figure: 1. rod head; 2. pipe before; 3. arc expanding block A; 4. slide block; 5. activity-oriented bar; 6. manage in; 7. arc expanding block B; 8. pipe after; 9. hold sheath; 10. push rod; 11. button fixed covers; 12. tail-hoods; 13. buttons.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model:
A kind of retractable spontoon, comprises middle pipe 6, is provided with front pipe 2 in the pipe of middle pipe 6, be provided with activity-oriented bar 5, be provided with push rod 10 in activity-oriented bar 5 in front pipe 2; Middle pipe 6 is arranged in the pipe of rear pipe 8, and the right part outer ring of rear pipe 8 is provided with holds sheath 9, holds sheath 9 right-hand member and is provided with tail-hood 12; The inwall left part of middle pipe 6 is provided with annular locking recess, and the right part of front pipe 2 is provided with 8 the arc expanding block A3 matched with this latch recess, and described activity-oriented bar 5 is three sections of multidiameter structures, and the diameter of activity-oriented bar 5 interlude is minimum; On the left of activity-oriented bar 5, the large external cylindrical surface held is provided with the uniform open slot in several circumferentially direction; The external cylindrical surface of activity-oriented bar 5 right-hand member is provided with the uniform open slot in several circumferentially direction; The center of activity-oriented bar 5 is provided with stepped throughhole; Described push rod 10 is three sections of multidiameter structures, and the interlude of push rod 10 is cone transitional section; On the left of push rod 10, the front portion of large end is conical section, and conical section top is provided with rounding head, and the rear portion that push rod 10 is held greatly is circular shaft section, is provided with the arc section of indent between the front portion of the large end of push rod 10 and rear portion; The right-hand member of push rod 10 is circular shaft section, is provided with screwed hole in push rod 10 right-hand member circular shaft section, and screwed hole is for connecting the small end of button 13, and the diameter of push rod 10 right-hand member circular shaft section equals the outside diameter of push rod 10 interlude; 8 arc expanding block B7 that circumferentially direction is uniform are provided with in the right-hand member pipe of described middle pipe 6,8 arc expanding block B7 are arranged on the external cylindrical surface of activity-oriented bar 5 right-hand member simultaneously, are provided with steel wire circle collar between 8 arc expanding block B7 and activity-oriented bar 5; Slide block 4 is provided with between the interlude of described activity-oriented bar 5 and arc expanding block A3; The inner ring of described tail-hood 12 is provided with button fixed cover 11, and the center of button fixed cover 11 is provided with button 13, is provided with the spring of several circumference uniform distribution between the step surface of button 13 and the interior hole end surface of button fixed cover 11.
During concrete enforcement, duty of the present utility model: 1), press the button 13, button 13 promotes push rod 10 and moves to left, and the large end of push rod 10 leaves the large end of activity-oriented bar 5, and the large end tensioner pressure of activity-oriented bar 5 reduces; 2), pull with hand rod head 1, rod head 1 drives front pipe 2, activity-oriented bar 5, middle pipe 6 to be moved to the left together, and arc expanding block A3 snaps in the annular locking recess of middle pipe 6 inwall, tensioner under the endogenetic process of steel wire circle collar; The large end of push rod 10 and the step surface of activity-oriented bar 5 endoporus leave certain distance; 3), release button 13, button 13 is return under reactive spring force, push rod 10 is driven to move to right, the large side pressure of push rod 10 tightly opens the step surface of activity-oriented bar 5 endoporus, the right-hand member tensioner pressure increase of activity-oriented bar 5, arc expanding block B7 bears tensioner pressure, pipe 6 in tensioner under the endogenetic process of steel wire circle collar.
Recovery state of the present utility model: 1), press the button 13, button 13 promotes push rod 10 and moves to left, and the large end of push rod 10 leaves the step surface of activity-oriented bar 5 endoporus, and the tensioner pressure that arc expanding block B7 bears reduces; 2), use hand propelled rod head 1, rod head 1 drives activity-oriented bar 5 to move to right together by front pipe 2; 3), after activity-oriented bar 5 moves into place, the large end of push rod 10 is through the large end of activity-oriented bar 5; 4), rod head 1 promotes front pipe 2, middle pipe 6 moves right together and puts in place, and the large end of push rod 10 penetrates in the hole of rod head 1; 5), release button 13, button 13 is return under reactive spring force, and drive push rod 10 to move to right, the large end of push rod 10 moves to the large end of activity-oriented bar 5, and arc expanding block A3 bears tensioner pressure, pipe 2 before tensioner under the endogenetic process of steel wire circle collar.
On the left of embodiment one, activity-oriented bar 5, the large external cylindrical surface held is provided with 8 open slots that circumferentially direction is uniform; The external cylindrical surface of activity-oriented bar 5 right-hand member is provided with 5 open slots that circumferentially direction is uniform.
Embodiment two, rear pipe 8 inwall left part is provided with annular locking recess, the large end of 8 arc expanding block B7 of the right-hand member of middle pipe 6 can coordinate with the annular locking recess in rear pipe 8.
Obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.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 thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (5)
1. a retractable spontoon, comprises middle pipe (6), is provided with front pipe (2) in the pipe of middle pipe (6), is provided with activity-oriented bar (5) in front pipe (2), is provided with push rod (10) in activity-oriented bar (5); Middle pipe (6) is arranged in the pipe of rear pipe (8), and the right part outer ring of rear pipe (8) is provided with holds sheath (9), holds sheath (9) right-hand member and is provided with tail-hood (12); The inwall left part of middle pipe (6) is provided with annular locking recess, the right part of front pipe (2) is provided with 8 the arc expanding block A(3 matched with this latch recess), it is characterized in that: described activity-oriented bar (5) is three sections of multidiameter structures, and the diameter of activity-oriented bar (5) interlude is minimum; The external cylindrical surface of the large end in activity-oriented bar (5) left side is provided with the uniform open slot in several circumferentially direction; The external cylindrical surface of activity-oriented bar (5) right-hand member is provided with the uniform open slot in several circumferentially direction; The center of activity-oriented bar (5) is provided with stepped throughhole.
2. a kind of retractable spontoon according to claim 1, is characterized in that: described push rod (10) is three sections of multidiameter structures, and the interlude of push rod (10) is cone transitional section; The front portion that push rod (10) left side is held greatly is conical section, and conical section top is provided with rounding head, and the rear portion that push rod (10) is held greatly is circular shaft section, is provided with the arc section of indent between the front portion that push rod (10) is held greatly and rear portion; The right-hand member of push rod (10) is circular shaft section, is provided with screwed hole in push rod (10) right-hand member circular shaft section, and the diameter of push rod (10) right-hand member circular shaft section equals the outside diameter of push rod (10) interlude.
3. a kind of retractable spontoon according to claim 1, it is characterized in that: in the right-hand member pipe of described middle pipe (6), be provided with 8 arc expanding block B(7 that circumferentially direction is uniform), 8 arc expanding block B(7) be arranged on the external cylindrical surface of activity-oriented bar (5) right-hand member simultaneously, 8 arc expanding block B(7) and activity-oriented bar (5) between be provided with steel wire circle collar.
4. a kind of retractable spontoon according to claim 1, is characterized in that: the interlude of described activity-oriented bar (5) and arc expanding block A(3) between be provided with slide block (4).
5. a kind of retractable spontoon according to claim 1, it is characterized in that: the inner ring of described tail-hood (12) is provided with button fixed cover (11), the center of button fixed cover (11) is provided with button (13), is provided with the spring of several circumference uniform distribution between the step surface of button (13) and the interior hole end surface of button fixed cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119388.7U CN204514185U (en) | 2015-02-28 | 2015-02-28 | A kind of retractable spontoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119388.7U CN204514185U (en) | 2015-02-28 | 2015-02-28 | A kind of retractable spontoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514185U true CN204514185U (en) | 2015-07-29 |
Family
ID=53712154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520119388.7U Expired - Fee Related CN204514185U (en) | 2015-02-28 | 2015-02-28 | A kind of retractable spontoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204514185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-02-28 CN CN201520119388.7U patent/CN204514185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |