CN103148740B - Self-locking type telescopic police bayonet - Google Patents
Self-locking type telescopic police bayonet Download PDFInfo
- Publication number
- CN103148740B CN103148740B CN201310111779.XA CN201310111779A CN103148740B CN 103148740 B CN103148740 B CN 103148740B CN 201310111779 A CN201310111779 A CN 201310111779A CN 103148740 B CN103148740 B CN 103148740B
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- China
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- bayonet
- inner tube
- middle pipe
- fork
- arresting ring
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a self-locking type telescopic police bayonet which comprises three sections of telescopic sleeves and one section of bayonet, wherein the three sections of sleeves are mutually sleeved in such a way that a large sleeve is sleeved on a small sleeve, stop rings are arranged at joints of all sections, the bayonet is controlled to be automatically ejected by a stop pin and is controlled to be retracted by a return pin arranged on the bayonet and the stop pin, an oscillating bar is arranged in the middle sleeve, during throwing, all sections of sleeves arrive at preset positions and then jointly locked by the stop rings and a control rod mechanism, the stop pin of the bayonet is pressed, the bayonet is ejected, the stop pin of the bayonet is pressed, the bayonet can be retracted by shifting the return pin of the bayonet, a bayonet point faces upwards, a button arranged at the front end of an outer pipe is pressed for releasing the locking, and then all the sleeves are folded and retracted by means of gravity. All the sleeves extend to reach stop positions and are locked by using a smaller throwing force; and due to the adoption of the stop rings and the oscillating bar, the self-locking type telescopic police bayonet is simple in structure, easy to process, and reliable in locking, has functions of a police baton and a police bayonet, and can meet use requirements under different conditions.
Description
Technical field
The present invention relates to a kind of police individual equipment, particularly a kind of self-locking Telescopic bayonet for policeman.
Background technology
Existing a kind of Telescopic bayonet for policeman, is made up of three joint telescopic tubes and a joint bayonet.In outer sleeve, the socket of middle parts casing pipe, inner sleeve order, bayonet is placed in inner sleeve, and every joint cover pipe jointing part is all by reducing Taper Pipe and flaring Taper Pipe connects.When use, rely on the centrifugal force of whipping, each joint sleeve pipe is thrown away, each conical surface reaches after cooperation position, relies on extrusion friction power realize the elongation of each joint sleeve pipe and fix.The alert thorn of this kind of structure exists following what time not enough: 1, this police's thorn throws away while elongation, as the dynamics that throws away will not reach and places restrictions on position not, cause three joint sleeve pipes to stretch out rear connection unreliable, in use procedure, while particularly using alert thorn function, after encountering the person or other hard things, can retract, thereby greatly affect its result of use.2, when alert thorn extends, will lean on the alert thorn of whipping energetically to implement, this requires to use the place of alert thorn will have enough large space, and this makes the use of this police's thorn have significant limitation.3, as excessive in thrown away dynamics, cause three joint sleeve pipes to stretch out rear connection tension and locked, thereby reclaim very difficult.4, need to be by extra instrument when bayonet reclaims, greatly affect convenience and the flexibility of its use.
Rod is got rid of in the locking of current mechanical type, conventional for latch-up structure be by hoodle and cam in conjunction with locking, get rid of while bludgeoning out, hoodle is stuck in the groove of rod body inwall and realizes mechanical caging, its complicated structure.Rod body front end is fix cylindrical or spherical, and striking capabilities is single.
Rod is got rid of in another kind of bayonet lock locking, is with reeded steel pipe socket together by three, hole respectively in the appropriate location, equidirectional front and back end of adjacent steel pipe, and built-in spring and bayonet lock.Rod head and rod body adopt and are threaded, and rod head is divided into the sharp head of cylindrical or spherical blunt nosed and taper.With the steel pipe processing technology complexity of groove, rod changes time-consuming, effort first watch, greatly affects its result of use.
Summary of the invention
The present invention has overcome that prior art exists that locking is unreliable, locking tension, reclaim difficulty, shortcoming that processing technology is complicated, a kind of self-locking Telescopic bayonet for policeman is provided, the technical problem solving is to use the less power that throws away, each joint extends and arrives stop bit position and be locked, reliable lock, also can one holds outer tube, and another holds inner tube front end and pulls out, need to regain time, press unlock button release, each joint can convenient and strength-savingly be regained; Have baton and alert thorn function simultaneously concurrently, can meet the not instructions for use of situation.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to realize:
A kind of self-locking Telescopic bayonet for policeman, mainly formed by telescopic tube and bayonet, described telescopic tube is mainly provided with the outer tube 3 of position-arresting ring socket by end, middle pipe 5 and inner tube 6 form, the anterior hollow of described inner tube 6, cavity is in-built bayonet spring 7 and bayonet 8, the telescopic location of bayonet 8 in inner tube 6 locks or release by the bayonet fixing pin 9 being contained in inner tube 6, and by being contained in bayonet return pin 17 returns at bayonet 8 middle parts, middle pipe 5 and inner tube 6 are by being located at the locking of swing-bar mechanism stop bit or the release in middle pipe 5, outer tube 3 and middle pipe 5 are by unlock button 12 stop bit locking or the releases on fork 16.
Described position-arresting ring comprises: the rear end pipe outer wall place in the front tube inwall of the front tube inwall of outer tube 3, middle pipe 5 and rear end pipe outer wall, inner tube 6 is respectively equipped with outer tube position-arresting ring 112, the anterior position-arresting ring 115 of middle pipe, middle pipe afterbody position-arresting ring 113, inner tube position-arresting ring 15, three joint sleeve pipes are while opening, outer tube position-arresting ring 112 and middle pipe afterbody position-arresting ring 113, the anterior position-arresting ring 115 of middle pipe and inner tube position-arresting ring 15 stop bit that contacts respectively.
On the anterior outer wall of described inner tube 6, have the anterior elongated slot 116 of an inner tube and the blind hole vertical with the anterior elongated slot 116 of inner tube, described bayonet fixing pin 9 is contained in blind hole and is slidably matched with blind hole, bayonet fixing pin 9 bottom faces are provided with blind hole, fixing pin spring 10 is contained in blind hole, is radially provided with a through hole moving through for bayonet 8 on bayonet fixing pin 9.
Described bayonet 8 middle parts have a screwed hole, be used for installing bayonet return pin 17, bayonet return pin 17 is in the interior slip of the anterior elongated slot 116 of inner tube, on bayonet 8, have top dead centre annular groove 117 and lower dead center annular groove 118, in the time that bayonet 8 stretches out and regains, bayonet fixing pin 9 is stuck in top dead centre annular groove 117, lower dead center annular groove 118 positions, realizes bayonet locking.
Described swing-bar mechanism is made up of fork 16, fork axle 14, fork spring 11, unlock button 12 and release button spring 13, described fork 16 is connected with middle pipe 5 rear portions by fork axle 14, fork 16 can rotate around fork axle 14, the afterbody of fork 16 has a blind hole, in blind hole, place fork spring 11, between fork 16 afterbody blind holes and fork axle 14, be provided with another blind hole for unlock button 12 and release button spring 13 are installed, unlock button spring 13 is placed in unlock button 12 internal cavities.
Described outer tube 3 front inner wall have an outer tube wall elongated slot 111, the interior slip of wall elongated slot 111 within the outer tube of described unlock button 12, and outer tube wall elongated slot 111 is provided with an outer pore 114, and after middle pipe 5 stretches out, unlock button 12 ejects stop bit from outer pore 114.
The anterior position-arresting ring 115 of outer tube position-arresting ring 112 and middle pipe afterbody position-arresting ring 113, middle pipe and inner tube position-arresting ring 15 position that contacts is respectively designed to 45 degree inclined-planes, inner tube 6 with inner tube position-arresting ring 15 for being threaded.
Described inner tube 6 front ends carry out chamfering, after bayonet 8 stretches out, seamlessly transit with bayonet 8, and entirety becomes thorn point.
Tail-hood 1 is equipped with in described outer tube 3 bottoms, in tail-hood 1, studs with respectively magnetite 2 and middle pipe magnetite 4 with middle pipe 5 rear ends.
The invention has the beneficial effects as follows:
Adopt position-arresting ring mechanism in three joint sleeve pipe junctions, use the less power that throws away, after making each joint open arrival stop bit position in conjunction with swing-bar mechanism, can automatically lock, and lock very reliable, need to reclaim time, only need press the unlock button being arranged on fork and can fast reclaim, use very convenient, the function simultaneously with baton and alert thorn, can meet the instructions for use under different situations; Position-arresting ring and fork project organization that the present invention adopts are simple, are easy to processing, use reliable.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Fig. 1 is the structural representation under self-locking Telescopic bayonet for policeman contraction state;
Fig. 2 is the surface structure schematic diagram of self-locking Telescopic bayonet for policeman;
Fig. 3 is the structural representation under self-locking Telescopic bayonet for policeman open mode;
Fig. 4 is self-locking Telescopic bayonet for policeman fixing pin phantom;
Fig. 5 is fixing pin phantom while deviating from the top dead centre annular groove of bayonet fixing pin by bayonet.
In figure: 1. tail-hood, 2. magnetite, 3. outer tube, 4. pipe magnetite in, 5. in pipe, 6. inner tube, 7. bayonet spring, 8. bayonet, 9. bayonet fixing pin, 10. bayonet fixing pin spring, 11. fork springs, 12. unlock buttons, 13. unlock button springs, 14. fork axles, 15. inner tube position-arresting rings, 16. forks, 17. bayonet return pins, 111. outer tube wall elongated slots, 112. outer tube position-arresting rings, pipe afterbody position-arresting ring in 113., 114. outer pores, manage anterior position-arresting ring in 115., the anterior elongated slots of 116. inner tubes, 117. top dead centre annular grooves, 118. lower dead center annular grooves
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is explained in detail:
Self-locking Telescopic bayonet for policeman provided by the invention comprises sleeve pipe and a joint bayonet 8 that can be nested together by three joints, bayonet 8 is placed in inner tube 6, bayonet 8 middle parts have a screwed hole, and for bayonet return pin 17 is installed, bayonet return pin 17 can be in the interior slip of the anterior elongated slot 116 of inner tube.In the vertical plane of the anterior elongated slot 116 of inner tube 6 front ends and inner tube, have blind hole, in-built have bayonet fixing pin 9 and two fixing pin springs 10, and bayonet fixing pin 9 can move in this blind hole.Have two blind holes in bayonet fixing pin 9 both sides, bottom surface symmetric positions, for placing fixing pin spring 10.Fixing pin spring 10 two ends are against respectively the blind hole bottom of bayonet fixing pin 9 and the blind hole bottom of inner tube 6.Bayonet fixing pin 9 is provided with a through hole, and bayonet 8 is movably through this hole.On bayonet 8, having upper and lower two stop bit annular grooves is top dead centre annular groove 117 and lower dead center annular groove 118, in the time that bayonet stretches out or regains, bayonet fixing pin 9 is upspring and is stuck in top dead centre annular groove or lower dead center annular groove position under the effect of bayonet fixing pin spring 10, realizes the locking of thorn cutter position.Inner tube 6 front ends carry out chamfering, and bayonet 8 stretches out rear inner tube 6 front ends and can seamlessly transit with bayonet 8, and entirety becomes thorn point.
There is respectively position-arresting ring design at rear end pipe outer wall place in the rear end pipe outer wall of the front tube inwall of outer tube 3, middle pipe 5 and front tube inwall, inner tube 6, due to the requirement of mounting process, inner tube 6 with inner tube position-arresting ring 15 for being threaded.Three joint sleeve pipes are while opening, 45 degree inclined-planes of the corresponding position-arresting ring stop bit that contacts respectively.
In middle pipe 5, be designed with swing-bar mechanism, swing-bar mechanism is made up of fork 16, fork axle 14, fork spring 11, unlock button 12 and release button spring 13, and fork 16 is connected with middle pipe 5 rear portions by fork axle 14, and fork 16 can freely rotate around fork axle 14.The afterbody of fork 16 has a blind hole, in hole, place fork spring 11, therefrom manage 5 stretch out behind arrival stop bit position when inner tube 6, fork 16 rotates around fork axle 14 under the effect of fork spring 11, fork 16 front end faces prop up inner tube 6 bottom surface stop bits, prevent that inner tube 6 from freely bouncing back.Another blind hole is opened in appropriate position between fork 16 afterbody blind holes and fork axle 14, and unlock button 12 and release button spring 13 are placed in this blind hole.Middle pipe 5 afterbody relevant positions have a hole, and from then on unlock button 12 passes in hole.Unlock button 12 is designed to up-small and down-big multidiameter shape or round table-like, inner hollow.Unlock button spring 13 is placed in unlock button 12 internal cavities.Have an outer tube wall elongated slot 111 along outer tube 3 inwall length directions, unlock button 12 can slide in this elongated slot.Wall elongated slot 111 1 sides have outer pore 114 within the outer tube, and middle pipe 5 is when stretching out in outer tube 3, and unlock button 12 slides along outer tube wall elongated slot 111, arrives behind stop bit position, and unlock button 12 ejects middle pipe 5 and outer tube 3 stop bits from outer pore 114.
Middle pipe 5 afterbody design and installations have middle pipe magnetite 4, and in the time that inner tube 6 is regained, middle pipe magnetite 4 holds inner tube 6, prevent that inner tube 6 from freely deviating from.
Tail-hood 1 is equipped with in outer tube 3 bottoms, studs with magnetite 2 in tail-hood 1, and after middle pipe 5 is regained, magnetite 2 holds middle pipe 5, prevents that middle pipe 5 from freely deviating from.
A kind of self-locking Telescopic bayonet for policeman structure, consult Fig. 1, three save the sleeve pipe being nested together throws away while elongation, by throw away power inner tube 6 depart from pipe magnetite 4, middle pipe 5 departs from magnetite 2, middle pipe 5 is when stretching out in outer tube 3, unlock button 12 slides along outer tube wall elongated slot 111, in the time that outer tube position-arresting ring 112 contacts stop bit with middle pipe afterbody position-arresting ring 113, the unlock button 12 on fork 16 ejects in the outer pore 114 from outer tube 3 under the effect of unlock button spring 13, thus outer tube 3 and the 5 stop bit lockings of middle pipe.When the anterior position-arresting ring 115 of central pipe contacts stop bit with inner tube position-arresting ring 15, fork 16 front ends skid off inner tube 6, rotate around fork axle 14 at the effect draft link 16 of fork spring 11, and fork 16 front end faces prop up the bottom surface of inner tube 6, thus middle pipe 5 and inner tube 6 stop bits lockings.Now bayonet is not stretched out, and uses as baton.While needing to use alert thorn function, by the fixing pin 9 of unfixing bayonets, reach after lockset position of coupler, under the effect of bayonet spring 7, bayonet 8 automatic springs.Bayonet return pin 17 is along anterior elongated slot 116 upward slidings of inner tube, and when bayonet return pin 17 arrives the anterior elongated slot of inner tube 116 the top, the top dead centre annular groove 117 of bayonet 8 arrives bayonet fixing pin 9 positions.Now, unclamp bayonet fixing pin 9, under the effect of bayonet fixing pin spring 10, bayonet fixing pin 9 pops up, and blocks the top dead centre annular groove 117 of bayonet 8 and stop bit.
When withdrawal, consult Fig. 5, first by the fixing pin 9 of unfixing bayonets, after deviating from the top dead centre annular groove 117 of bayonet fixing pin 9 by bayonet 8, keep bayonet fixing pin 9 positions motionless, stir bayonet return pin 17 downwards along the anterior elongated slot 116 of inner tube, the top dead centre annular groove 117 of bayonet 8 leaves behind bayonet fixing pin 9 positions, bayonet fixing pin 9 can be unclamped.Continue to stir bayonet return pin 17 downwards, when bayonet return pin 17 arrives the anterior elongated slot 116 of inner tube bottom time, the lower dead center annular groove 118 of bayonet 8 arrives bayonet fixing pin 9 positions.Now, bayonet fixing pin 9 pops up under bayonet fixing pin spring 10 effect, blocks the lower dead center annular groove 118 of bayonet 8 and stop bit, and so far, bayonet 8 reclaims complete.Press unlock button 12, the compression unlock button spring 13 of retracting in the outside pore 114 of unlock button 12, after unlock button 12 is retracted in outer pore 114, the upper surface of unlock button 12 falls into outer tube wall elongated slot 111.Now, middle pipe 5 unlocks, and can be recycled in outer tube 3, and fork 16 front end faces depart from inner tube 6 bottom surfaces under the thrust of unlock button spring 13 simultaneously, stretch in inner tube 6 inner chambers, and inner tube 6 unlocks, and can be recycled in middle pipe 5.The middle pipe magnetite 4 of middle pipe 5 bottoms holds inner tube 6, prevents that inner tube 6 from freely deviating from.Middle pipe 5 is recovered in outer tube 3, and the magnetite 2 of outer tube 3 bottoms holds middle pipe 5, prevents that middle pipe 5 from freely deviating from.So far, the recovery operation of alert thorn completes.
Claims (8)
1. a self-locking Telescopic bayonet for policeman, is mainly made up of telescopic tube and bayonet, it is characterized in that:
Described telescopic tube is mainly provided with the outer tube (3) of position-arresting ring socket by end, middle pipe (5) and inner tube (6) composition, the anterior hollow of described inner tube (6), cavity is in-built bayonet spring (7) and bayonet (8), the telescopic location of bayonet (8) in inner tube (6) is by being contained in bayonet fixing pin (9) locking or the release in inner tube (6), and by being contained in bayonet return pin (17) return at bayonet (8) middle part, middle pipe (5) and inner tube (6) are by being located at the locking of swing-bar mechanism stop bit or the release in middle pipe (5), outer tube (3) and middle pipe (5) are by the locking of unlock button (12) stop bit or release on fork (16),
Described swing-bar mechanism is by fork (16), fork axle (14), fork spring (11), unlock button (12) and release button spring (13) composition, described fork (16) is connected with middle pipe (5) rear portion by fork axle (14), fork (16) can rotate around fork axle (14), the afterbody of fork (16) has a blind hole, in blind hole, place fork spring (11), between fork (16) afterbody blind hole and fork axle (14), be provided with another blind hole for unlock button (12) and release button spring (13) are installed, unlock button spring (13) is placed in unlock button (12) internal cavities.
2. a kind of self-locking Telescopic bayonet for policeman according to claim 1, is characterized in that:
Described position-arresting ring comprises: the rear end pipe outer wall place in the front tube inwall of the front tube inwall of outer tube (3), middle pipe (5) and rear end pipe outer wall, inner tube (6) is respectively equipped with outer tube position-arresting ring (112), middle pipe anterior position-arresting ring (115), middle pipe afterbody position-arresting ring (113), inner tube position-arresting ring (15), three joint sleeve pipes are while opening, outer tube position-arresting ring (112) and middle pipe afterbody position-arresting ring (113), middle pipe front portion position-arresting ring (115) and inner tube position-arresting ring (15) stop bit that contacts respectively.
3. a kind of self-locking Telescopic bayonet for policeman according to claim 1, is characterized in that:
On the anterior outer wall of described inner tube (6), have the anterior elongated slot of an inner tube (116) and the blind hole vertical with the anterior elongated slot of inner tube (116), described bayonet fixing pin (9) is contained in blind hole and is slidably matched with blind hole, bayonet fixing pin (9) bottom face is provided with blind hole, fixing pin spring (10) is contained in blind hole, is radially provided with a through hole moving through for bayonet (8) on bayonet fixing pin (9).
4. a kind of self-locking Telescopic bayonet for policeman according to claim 3, is characterized in that:
Described bayonet (8) middle part has a screwed hole, be used for installing bayonet return pin (17), bayonet return pin (17) slides in the anterior elongated slot of inner tube (116), on bayonet (8), have top dead centre annular groove (117) and lower dead center annular groove (118), in the time that bayonet (8) stretches out and regains, bayonet fixing pin (9) is stuck in top dead centre annular groove (117), lower dead center annular groove (118) position, realizes bayonet locking.
5. a kind of self-locking Telescopic bayonet for policeman according to claim 1, is characterized in that:
Described outer tube (3) front inner wall has an outer tube wall elongated slot (111), described unlock button (12) slides in wall elongated slot (111) within the outer tube, outer tube wall elongated slot (111) is provided with an outer pore (114), after middle pipe (5) stretches out, unlock button (12) ejects stop bit from outer pore (114).
6. a kind of self-locking Telescopic bayonet for policeman according to claim 2, is characterized in that:
The anterior position-arresting ring of outer tube position-arresting ring (112) and middle pipe afterbody position-arresting ring (113), middle pipe (115) and inner tube position-arresting ring (15) position that contacts is respectively designed to 45 degree inclined-planes, inner tube (6) with inner tube position-arresting ring (15) for being threaded.
7. according to a kind of self-locking Telescopic bayonet for policeman described in claim 1 to 6 any one, it is characterized in that:
Described inner tube (6) front end carries out chamfering, after bayonet (8) stretches out, seamlessly transits with bayonet (8), and it is sharp that entirety becomes thorn.
8. according to a kind of self-locking Telescopic bayonet for policeman described in claim 1 to 6 any one, it is characterized in that:
Tail-hood (1) is equipped with in described outer tube (3) bottom, in tail-hood (1), studs with respectively magnetite (2) and middle pipe magnetite (4) with middle pipe (5) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111779.XA CN103148740B (en) | 2013-04-01 | 2013-04-01 | Self-locking type telescopic police bayonet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111779.XA CN103148740B (en) | 2013-04-01 | 2013-04-01 | Self-locking type telescopic police bayonet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148740A CN103148740A (en) | 2013-06-12 |
| CN103148740B true CN103148740B (en) | 2014-11-26 |
Family
ID=48546954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310111779.XA Expired - Fee Related CN103148740B (en) | 2013-04-01 | 2013-04-01 | Self-locking type telescopic police bayonet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103148740B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512424A (en) * | 2013-10-28 | 2014-01-15 | 徐涛 | Self-locking telescopic police bayonet |
| CN104596356B (en) * | 2015-01-10 | 2017-05-24 | 东北农业大学 | Telescopic fight police equipment for law enforcement and open method thereof |
| CN110906787A (en) * | 2019-12-19 | 2020-03-24 | 长春市天空标通信有限公司 | Tear spraying bottle percussion device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535759Y (en) * | 2002-05-09 | 2003-02-12 | 冯藻满 | Convenient telescopic stick |
| CN2760496Y (en) * | 2004-11-08 | 2006-02-22 | 陈建波 | Telescopic bayonet for policeman |
| US7416490B2 (en) * | 2006-11-06 | 2008-08-26 | Armanent Systems And Procedures, Inc. | Expandable/baton with twist release for retraction |
| CN201285252Y (en) * | 2008-08-21 | 2009-08-05 | 石海军 | Multifunctional clamp pin locking rejection stick |
| CN102636080B (en) * | 2012-05-04 | 2014-04-09 | 温州市金牛警安器材有限公司 | Retractable spontoon |
-
2013
- 2013-04-01 CN CN201310111779.XA patent/CN103148740B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103148740A (en) | 2013-06-12 |
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