CN106643288A

CN106643288A - Antiriot arresting fork

Info

Publication number: CN106643288A
Application number: CN201610926920.5A
Authority: CN
Inventors: 袁红
Original assignee: Changshu Mdt Infotech Ltd
Current assignee: Chen Yanjie
Priority date: 2016-10-31
Filing date: 2016-10-31
Publication date: 2017-05-10
Anticipated expiration: 2036-10-31
Also published as: CN107328298B; CN107328298A; CN106643288B; CN107388889A; CN107388889B

Abstract

The invention discloses antiriot arresting fork. According to the main points of the technical scheme, the antiriot arresting fork comprises a fork head for forking the body of a violent activist and a fork handle connected with the fork head. The fork head is a U-shaped fork head, a U-shaped hiding groove is formed in the inner surface of the fork head, and a plurality of gasbag assemblies are arranged in the hiding groove in a hidden mode. A U-shaped holding groove is further formed in the fork head. A U-shaped gasbag is arranged in the U-shaped holding groove. An inflation telescopic device is further arranged at the end of the fork head. During usage, the gasbag assemblies and the U-shaped gasbag are expanded through inflation, and thus the movement range of the violent activist is limited; and meanwhile, the inflation telescopic device is in an extending state after inflation, so that an opening of the fork head is shrunk, and the violent activist can be well controlled. The problem that existing antiriot arresting forks has certain limitation on the using range is solved.

Description

One kind is anti-riot to arrest fork

Technical field

The present invention relates to police equipment field, in particular, it is related to, and one kind is anti-riot to arrest fork.

Background technology

The Security Personnel of public place is usually in the course of the work free-hand or wearing baton is patrolled, yet with police Rod is shorter, and it cannot play a part of to arrest uniform in safe distance to the armed suspect for doing violence.If Security Personnel with The nearly body fight of violence molecule is easy to hurt itself, is also unfavorable for timely controlling violence molecule.

Above-mentioned for topic in order to solve, notification number gives a kind of violence-averse grab for the Chinese invention patent of CN104374234A Catch fork it is anti-riot arrest fork, the technical scheme that it is adopted for：Including handle and it is installed on the U-shaped jaw of handle one end, U-shaped jaw Two leading sections be connected a concave V-arrangement respectively and lock shell fragment, two concave V-arrangements lock the V-arrangement opening of shell fragment towards conversely, two Concave V-arrangement is locked the center line of shell fragment and is overlapped.A pair of concave V-arrangements are designed on U-shaped jaw and locks shell fragment, using spring steel Material makes, and using new quenching technical, repeated hardening, makes material have high tenacity, and elastic force is big, and endurance life is long, can repeatedly make The characteristics of using.

The above-mentioned violence-averse anti-riot fork of arresting of fork of arresting can enable when in use other side's body block, and utilize spring force Other side's body and hand is set to lose mobility；Only need to be directed at other side's push-and-pull forward above the waist when using, moment is on other side Half body blocks the purpose that can reach control other side's activity, makes other side to escape and lose violence, makes other side's body and double Hand all cannot be escaped by control.Act of violence is excluded at short notice, arresting violence suspect can be completed with one, and take precautions against In problem that is easily injured during the struggle and consuming one's strength.

But the above-mentioned violence-averse anti-riot fork of arresting of fork of arresting is because its shape is fixed, it is impossible to adjust, and it relies on elastic force Control violence molecule, therefore it can not simultaneously meet in use the control of violence molecule more fat to stature and that stature is thinner System, thus it has certain limitation.

The content of the invention

In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of use range is wider, can be good Limit violence nap molecule can anti-arrest fork cruelly.

For achieving the above object, the invention provides following technical scheme：One kind is anti-riot to arrest fork, including sudden and violent for forking The jaw of power molecule body and the fork handle being connected with the jaw, the jaw is the jaw of U-shaped, sets on the jaw inner surface The hiding groove of U-shaped is equipped with, is hidden in the hiding groove and is provided with some air bag components；

The air bag component includes the main gasbag for being fixedly connected and being symmetricly set in the hiding groove, arranges on the main gasbag There are two connecting tubes, be additionally provided with the main gasbag towards the post air bag in jaw, the top of the main gasbag is provided with ball Air bag, the main gasbag is connected with the ball air bag by the post air bag；

Direction with the jaw opening is that two neighboring air bag component is connected by connecting tube before reference, and the two Between be connected with so that air-flow flows to the circulation check valve of forward air bag component, most leaning on positioned at jaw from air bag component rearward The connecting tube not being connected with other air bag components on front symmetrically arranged two air bag components is connected to positioned at the fork handle Be used for foremost prevent the symmetrically arranged inflating flexible device that violence molecule shakes off from jaw, be provided with the connecting tube Air flow direction inflates the flexible check valve of constriction device, and the size of jaw opening can be reduced after the inflating flexible device elongation And then prevent violence molecule from shaking off, while positioned at most rearward and being arranged at the air bag component of medium position and be connected with air inlet pipe, institute State air inlet pipe and be connected with compressed air source unit；

The compressed air source unit includes being connected and hiding the air accumulator being arranged in the fork handle with the air inlet pipe, while the storage Gas tank is provided with gas tube, and inflation check valve is connected between the gas tube and the air accumulator, is provided with the air inlet pipe For the AFS for controlling gas circulation and close；

The inflating flexible device includes being fixed on fork body fixing pipe foremost, and the fixing pipe is most leaned on being located at Piece connecting tube connection of front air bag component, and the flexible check valve of air flow direction fixing pipe, institute are provided with the connecting tube State fixing pipe sliding and be sealedly connected with the first connecting tube, the fixing pipe is provided with for preventing first connecting tube from skidding off institute The fixed chuck of fixing pipe is stated, first be connected with the fixing pipe inner wall sealing sliding is provided with first connecting tube convex Platform, the first connecting tube sliding is sealedly connected with the second connecting tube, and being provided with first connecting tube prevents described second The first chuck that connecting tube is skidded off, is provided with second be tightly connected with the first connecting tube sliding in second connecting tube Boss, the second connecting tube sliding is sealedly connected with push pipe, and prevent the push pipe from skidding off is provided with second connecting tube Two chuck, push pipe includes being connected the top boss of seal of tube sliding connection with second, and the top of the push pipe is provided with and the top The air relief cock of pipe screw thread connection.

Gas tube and inflation check valve are provided with by adopting above-mentioned technical proposal, compressed air source unit, it is thus possible to gas storage Convenient storage gas in tank such that it is able to play good effect when violence molecule is subdued；If hide in jaw being provided with Dry air bag component, due to arranging the post air bag towards violence molecule on air bag component, and arranges ball on the top of post air bag Air bag, due to post air bag and ball air bag after inflation can be less space in extend, while post air bag and ball air bag can increase The contact area of big violence molecule and air bag prevents offender from earning from air bag so as to provide bigger frictional force It is de-；Because air bag component is connected by connecting tube with check valve, air-flow is kept to flow to forward air bag from air bag rearward, together When main gasbag positioned at jaw most rearward be connected with compressed air source unit, while when being controlled to violence molecule, general jaw is most Rearward position can prop up violence molecule, therefore when in use, because violence molecule contacts with air bag component rearward, therefore Air-flow is limited to be flowed into forward air bag component, thus forward air bag component is preferentially inflated, because inflation occurs in violence Molecule after one's death, therefore can limit violence molecule in the jaw after the completion of inflation, more preferable to offender so as to reach Control effect；The air bag component being located at simultaneously foremost is connected with inflation constriction device by connecting tube, therefore in violence molecule After into jaw, AFS is opened, due to the effect of air pressure, inflating flexible device elongation, so as to reduce the opening of jaw Size, because the flexible check valve apparatus of inflation have higher intensity relative to air bag, therefore, it is possible to preferably prevent violence Molecule is shaken off away from the device；The gas in the device can released by air relief cock using after finishing, Jin Erjin Row storage, prepares to use next time；In sum, this is arrested fork and can be good at controlling the violence molecule in jaw, while having Advantage easy to use.

The present invention is further arranged to：U-shaped is additionally provided with the jaw groove is set, the U-shaped arranges fixed in groove company U-shaped air bag is connected to, the U-shaped air bag is connected with breather pipe, the U of U-shaped air bag described in air flow direction is provided with the breather pipe Shape check valve, the breather pipe is connected with the air inlet pipe, and is connected in the downstream of the AFS, the U-shaped air bag Elastic portion and nonelastic portion are included, the flexible portion is arranged on U-shaped air bag near the side of violence molecule, described nonelastic Portion is arranged on opposite side, and on the U-shaped air bag vent plug is provided with out.

By adopting above-mentioned technical proposal, arrange in U-shaped and arrange in groove U-shaped air bag, and air inlet is connected by breather pipe Pipe, and connect in the downstream of AFS, therefore after AFS is opened, air-flow is synchronously entered into U-shaped air bag, U-shaped First certain restriction effect can be played to the upper body of violence molecule after airbag aeration so that violence molecule do not revolt or Space firmly, so as to convenient for violence molecule is further limited；U-shaped air bag is divided into flexible portion and nothing Elastic portion is arranged, while be provided with a part for elastic portion near violence molecule, therefore enable to after inflation U-shaped air bag to The direction expansion of violence molecule, so as to further reduce the movable scope of violence molecule.

The present invention is further arranged to：The end of the fork handle is provided with and leads to for increase inflation constriction device internal pressure Supercharging device of the gas overcharging retractor device in elongation state stability inferior；The supercharging device includes being located at the fork handle end Plunger shaft, the plunger shaft connects respectively admission gear and air-out mechanism；The admission gear includes breather check valve, air inlet list Piston intake pipe is connected with to valve, the piston intake pipe is connected with the air inlet pipe and the connectivity part is opened positioned at the air-flow The downstream of pass；The air-out mechanism includes outgassing nonreturn valve, and outgassing nonreturn valve is connected with piston escaping pipe, the piston escaping pipe Setting is connected with fixing pipe；The plunger shaft sliding is sealedly connected with piston body, and the piston body is connected with connecting rod, the company Screw thread is provided with extension bar, the end of the plunger shaft is provided with end cap, is provided with the end cap and the connecting rod screw thread The screwed hole of connection, the connecting rod is connected with for the convenient turning handle for rotating the connecting rod.

By adopting above-mentioned technical proposal, in order to further mention the pressure of the gas in inflating flexible device, improve The stability of inflating flexible device, arranges supercharging device；The plunger shaft of supercharging device can flow into high pressure after AFS opening Gas, simultaneously because the effect of breather check valve and outgassing nonreturn valve, when user drives connecting rod and phase by rotating turning handle For during screwed hole precession, with the gas in piston compression piston chamber, so as to the gas in plunger shaft passes through piston air outlet valve The gas of higher pressure is transported in inflating flexible device, and then improves the pressure in inflating flexible device, improved inflation and stretch The intensity of compression apparatus, therefore, it is possible to prevent violence molecule from therefrom shaking off.

The present invention is further arranged to：The length of the post air bag on the air bag component of jaw front end is more than Away from the length of the post air bag on the air bag component of jaw front end.

By adopting above-mentioned technical proposal, due to relative longer of length of the main gasbag near jaw, therefore using When, violence molecule can closer to jaw with the link position of fork handle therefore, it is possible to convenient control violence molecule, Simultaneously because longer air bag in violence molecule due to expanding after one's death and fully, therefore, it is possible to avoid violence molecule from passing through strength shadow Ring the problem that the state of air bag may be escaped.

In sum, the invention has the advantages that：The present invention, can be square by deflating after violence molecule is forked Just air bag expansion is caused by deflating such that it is able to the good violence molecule in control jaw, while having easy to use Advantage.

Description of the drawings

Fig. 1 is the structural representation of embodiment；

Fig. 2 is the structural representation in A directions in Fig. 1；

Fig. 3 is the cross section structure diagram in B-B directions in Fig. 2；

Fig. 4 is the structural representation of embodiment inner air path；

Fig. 5 is the partial enlarged drawing of C in Fig. 4；

Fig. 6 is the structural representation of U-shaped airbag-releasing；

Fig. 7 is the partial enlarged drawing of D in Fig. 4；

Fig. 8 is the partial enlarged drawing of E in Fig. 7.

In figure：1st, jaw；2nd, fork handle；3rd, groove is hidden；4th, air bag component；41st, main gasbag；42nd, connecting tube；43rd, post air bag； 44th, ball air bag；45th, circulate check valve；5th, inflating flexible device；51st, fixing pipe；511st, fixed chuck；52nd, the first connecting tube； 521st, the first chuck；522nd, first boss；53rd, the second connecting tube；531st, the second chuck；532nd, second boss；54th, push pipe； 542nd, boss is pushed up；55th, air relief cock；6th, stretch check valve；7th, air inlet pipe；81st, air accumulator；82nd, gas tube；83rd, check valve is inflated； 84th, AFS；9th, U-shaped arranges groove；10th, U-shaped air bag；101st, flexible portion；102nd, nonelastic portion；103rd, vent plug is gone out；11st, lead to Tracheae；12nd, U-shaped check valve；131st, plunger shaft；132nd, piston intake pipe；133；Breather check valve；134th, piston escaping pipe； 135th, outgassing nonreturn valve；136th, piston body；137th, connecting rod；138th, end cap；139th, screwed hole；1310th, turning handle.

Specific embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings.

Embodiment：It is a kind of it is anti-riot arrests fork, referring to figs. 1 to Fig. 8, including for forking the He of jaw 1 of violence molecule body The fork handle 2 being connected with jaw 1, jaw 1 is the jaw 1 of U-shaped.

U-shaped is additionally provided with jaw 1 groove 9 is set, U-shaped is arranged in groove 9 and is fixedly connected with U-shaped air bag 10, and U-shaped air bag 10 connects Breather pipe 11 is connected to, the U-shaped check valve 12 of air flow direction U-shaped air bag 10, breather pipe 11 and air inlet pipe 7 are provided with breather pipe 11 Connection, and connect in the downstream of AFS 84, U-shaped air bag 10 includes elastic portion 101 and nonelastic portion 102, flexible Portion 101 is arranged on U-shaped air bag 10 near the side of violence molecule, and nonelastic portion 102 is arranged on opposite side, sets on U-shaped air bag 10 It is equipped with out vent plug 103.U-shaped air bag 10 is set, and after AFS 84 is opened, air-flow is synchronously entered into U-shaped air bag 10, U-shaped Air bag 10 inflate after first certain restriction effect can be played to the upper body of violence molecule so that violence molecule do not revolt or It is space firmly, so as to convenient for violence molecule is further limited；By U-shaped air bag, 10 points is flexible portion 101 and nonelastic portion 102 arrange, while being provided with a part for elastic portion 101 near violence molecule, therefore after inflation can So that U-shaped air bag 10 expands to the direction of violence molecule, so as to further reduce the movable scope of violence molecule.

U-shaped hiding groove 3 is provided with the inner surface of jaw 1, is hidden in hiding groove 3 and is provided with some air bag components 4.The gas Capsule component 4 includes being fixedly connected and being symmetricly set on the main gasbag 41 in hiding groove 3, and two connecting tubes are provided with main gasbag 41 42, it is additionally provided with main gasbag 41 towards the post air bag 43 in jaw 1, the top of main gasbag 41 is provided with ball air bag 44, main gas Capsule 41 is connected with ball air bag 44 by post air bag 43.

The direction being open with jaw 1 is that two neighboring air bag component 4 is connected by connecting tube 42 before reference, and Circulation check valve 45 is connected between the two, the circulation check valve 45 causes air-flow to flow to forward gas from air bag component 4 rearward Capsule component 4.

The length of the post air bag 43 on the air bag component 4 of the front end of jaw 1 is more than the air bag component away from the front end of jaw 1 The length of the post air bag 43 on 4.It is arranged such, due to relative longer of length of the main gasbag 41 near jaw 1, therefore makes Used time, violence molecule can divide with the link position of fork handle 2 closer to jaw 1 therefore, it is possible to convenient control violence Son, simultaneously because longer air bag in violence molecule due to expanding after one's death and fully, therefore, it is possible to avoid violence molecule from passing through power Amount affects the problem that the state of air bag may be escaped.

Positioned at most rearward and being arranged at the air bag component 4 of medium position and being connected with air inlet pipe 7, air inlet pipe 7 is connected with source of the gas Device.Compressed air source unit includes being connected and hiding the air accumulator 81 being arranged in fork handle 2 with air inlet pipe 7, while air accumulator 81 is arranged There is gas tube 82, inflation check valve 83 is connected between gas tube 82 and air accumulator 81, be provided with air inlet pipe 7 for controlling gas Circulation and the AFS 84 closed.

Fork handle 2 is symmetrically arranged with foremost inflating flexible device 5, and it is used to prevent violence molecule from shaking off from jaw 1. Inflating flexible device 5 is connected respectively with the most forward symmetrically arranged two air bag connecting tubes 42 positioned at jaw 1, and in the air bag The flexible check valve 6 that air flow direction inflates constriction device is provided with connecting tube 42.Inflating flexible device 5 can reduce after extending The size of the opening of jaw 1 further prevents violence molecule from shaking off.

Inflating flexible device 5 includes being fixed on the body of jaw 1 fixing pipe 51 foremost, fixing pipe 51 be located at it is most forward Air bag component 4 a connecting tube 42 connection connection fixing pipe 51 lower center position, and in the connecting tube 42 arrange There is the air bag check valve of air flow direction fixing pipe 51, the sliding of fixing pipe 51 is sealedly connected with the first connecting tube 52, in fixing pipe 51 The fixed chuck 511 for preventing the first connecting tube 52 from skidding off fixing pipe 51 is provided with, is provided with the first connecting tube 52 and is consolidated The first boss 522 of the inner wall sealing sliding of fixed tube 51 connection, the sliding of the first connecting tube 52 is sealedly connected with the second connecting tube 53, the The first chuck 521 for preventing the second connecting tube 53 from skidding off is provided with one connecting tube 52, is provided with the second connecting tube 53 and The second boss 532 that the sliding of one connecting tube 52 is tightly connected, the sliding of the second connecting tube 53 is sealedly connected with push pipe 54, and described second The second chuck 531 for preventing the push pipe 54 from skidding off is provided with connecting tube 53, push pipe 54 includes being sealed with the second connecting tube 53 The top boss 542 of sliding connection, the top of the push pipe 54 is provided with the air relief cock 55 being threadedly coupled with the push pipe 54.

Additionally, the end of fork handle 2 is provided with being existed by inflating flexible device 5 for increase inflation constriction device internal pressure The supercharging device of elongation state stability inferior.Supercharging device includes being located at the plunger shaft 131 of the end of fork handle 2, and plunger shaft 131 is distinguished Connection admission gear and air-out mechanism；Admission gear includes breather check valve 133, and breather check valve 133 is connected with piston intake Pipe 132, piston intake pipe 132 is connected with air inlet pipe 7 and connectivity part is located at the downstream of AFS 84；Air-out mechanism includes outlet Check valve 135, outgassing nonreturn valve 135 is connected with piston escaping pipe 134, and piston escaping pipe 134 connects setting with fixing pipe 51 simultaneously Connect the lower center position in fixing pipe 51；The sliding of plunger shaft 131 is sealedly connected with piston body 136, and piston body 136 is connected with Connecting rod 137, is provided with screw thread in connecting rod 137, the end of plunger shaft 131 is provided with end cap 138, is provided with end cap 138 The screwed hole 139 being threadedly coupled with connecting rod 137, connecting rod 137 is connected with for the convenient turning handle for rotating connecting rod 137 1310。

Supercharging device can further mention the pressure of the gas in inflating flexible device 5, improve inflating flexible device 5 Stability.The plunger shaft 131 of supercharging device can flow into gases at high pressure after the opening of AFS 84, simultaneously because air inlet is unidirectional The effect of valve 133 and outgassing nonreturn valve 135, when user drives connecting rod 137 and relative to screw thread by rotating turning handle 1310 During 139 precession of hole, with the gas in piston compression piston chamber 131, so as to the gas in plunger shaft 131 passes through piston air outlet valve The gas of higher pressure is transported in inflating flexible device 5, and then improves the pressure in inflating flexible device 5, improve inflation The intensity of retractor device 5, therefore, it is possible to prevent violence molecule from therefrom shaking off.

User（Security personnel or police or soldier）Using fork is originally arrested, behaviour should be inflated to compressed air source unit using before Make.When using, first, by fork handle 2 violence molecule is forked at a distance；Secondly, AFS 84 is opened, due to air-flow stream Logical, inflating flexible device 5, air bag component 4 and the inflation of U-shaped air bag 10, so as to reduce violence molecule activity scope, limit it Activity；Then, inwardly rotation turning handle 1310 causes the air in piston compression piston chamber 131, by entering to inflating flexible device 5 One step is inflated, there is provided the pressure in inflating flexible device 5, improves its stability；Finally, Jing violences molecule is arrested, by deflating Fill in 55 and go out vent plug 103, U-shaped air bag 10, air bag component 4 and inflating flexible device 5 are deflated, inflation is received and kept to air bag Retractor device 5 is in contraction state, while turning handle 1310 is produced in case next time uses.

The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications Should be regarded as protection scope of the present invention.

Claims

1. it is a kind of it is anti-riot arrests fork, including for the jaw (1) for forking violence molecule body and the fork that is connected with the jaw (1) Handle (2), the jaw (1) for U-shaped jaw (1), it is characterised in that：Hiding for U-shaped is provided with jaw (1) inner surface Groove (3), hides in the hiding groove (3) and is provided with some air bag components (4)；

The air bag component (4) includes the main gasbag (41) being fixedly connected and be symmetricly set in the hiding groove (3), the master Two connecting tubes (42) are provided with air bag (41), are additionally provided with towards the post air bag in jaw (1) on the main gasbag (41) (43), the top of the main gasbag (41) is provided with ball air bag (44), and the main gasbag (41) and the ball air bag (44) pass through Post air bag (43) connection；

The direction being open with the jaw (1) is that before reference, two neighboring air bag component (4) is connected by connecting tube (42) It is logical, and be connected between the two so that air-flow flows to the circulation check valve of forward air bag component (4) from air bag component (4) rearward (45), it is not connected with other air bag components (4) on most forward symmetrically arranged two air bag components (4) of jaw (1) Connecting tube (42) be connected to positioned at the fork handle (2) be used for foremost prevent what violence molecule from shaking off in the jaw (1) Symmetrically arranged inflating flexible device (5), is provided with the flexible unidirectional of air flow direction inflation constriction device in the connecting tube (42) Valve (6), can reduce the size of jaw (1) opening and then prevent violence molecule from shaking off after inflating flexible device (5) elongation, It is located at simultaneously and most rearward and be arranged at the air bag component (4) of medium position and be connected with air inlet pipe (7), air inlet pipe (7) connection There is compressed air source unit；

The compressed air source unit includes being connected and hiding the air accumulator (81) being arranged in the fork handle (2) with the air inlet pipe (7), Simultaneously the air accumulator (81) is provided with gas tube (82), and between the gas tube (82) and the air accumulator (81) inflation is connected with Check valve (83), is provided with the AFS (84) for controlling gas circulation and close on the air inlet pipe (7)；

The inflating flexible device (5) is including being fixed on the jaw (1) body fixing pipe (51) foremost, the fixing pipe (51) connect and connect in fixing pipe with a connecting tube (42) positioned at most forward air bag component (4)（51）Bottom center The flexible check valve (6) of air flow direction fixing pipe (51) is provided with position, and the connecting tube (42), the fixing pipe (51) is sliding Shifting is sealedly connected with the first connecting tube (52), and the fixing pipe (51) is provided with for preventing first connecting tube (52) from skidding off The fixed chuck (511) of the fixing pipe (51), is provided with and the fixing pipe (51) inwall on first connecting tube (52) The first boss (522) of sealing sliding connection, first connecting tube (52) sliding is sealedly connected with the second connecting tube (53), institute State and the first chuck (521) for preventing second connecting tube (53) from skidding off is provided with the first connecting tube (52), described second connects The second boss (532) being tightly connected with first connecting tube (52) sliding, the second connecting tube are provided with adapter (53) (53) sliding is sealedly connected with push pipe (54), and prevent the push pipe (54) from skidding off is provided with second connecting tube (53) Two chuck (531), push pipe (54) includes sealing the top boss (542) that sliding is connected, the push pipe with the second connecting tube (53) (54) top is provided with the air relief cock (55) being threadedly coupled with the push pipe (54).

U-shaped is additionally provided with the jaw (1) groove (9) is set, the U-shaped is arranged in groove (9) and is fixedly connected with U-shaped air bag (10), the U-shaped air bag (10) is connected with breather pipe (11), and on the breather pipe (11) U-shaped gas described in air flow direction is provided with The U-shaped check valve (12) of capsule (10), the breather pipe (11) connects with the air inlet pipe (7), and connection is opened in the air-flow The downstream of (84) is closed, the U-shaped air bag (10) includes elastic portion (101) and nonelastic portion (102), the flexible portion (101) U-shaped air bag (10) is arranged near the side of violence molecule, the nonelastic portion (102) is arranged on opposite side, the U Vent plug (103) is provided with out on shape air bag (10)；

The end of the fork handle (2) is provided with and is existed by inflating flexible device (5) for increase inflation constriction device internal pressure The supercharging device of elongation state stability inferior；The supercharging device includes being located at the plunger shaft (131) of the fork handle (2) end, The plunger shaft (131) connects respectively admission gear and air-out mechanism；The admission gear includes breather check valve (133), enters Gas check valve (133) is connected with piston intake pipe (132), and the piston intake pipe (132) connects and institute with the air inlet pipe (7) Connectivity part is stated positioned at the downstream of the AFS (84)；The air-out mechanism includes outgassing nonreturn valve (135), outgassing nonreturn valve (135) piston escaping pipe (134) is connected with, the piston escaping pipe (134) connects with fixing pipe (51) and arranges and connect solid Fixed tube（51）Lower center position；The plunger shaft (131) sliding is sealedly connected with piston body (136), the piston body (136) connecting rod (137) is connected with, screw thread is provided with the connecting rod (137), the end of the plunger shaft (131) is arranged There is end cap (138), the screwed hole (139) being threadedly coupled with the connecting rod (137) is provided with the end cap (138), it is described Connecting rod (137) is connected with for the convenient turning handle (1310) for rotating the connecting rod (137).

2. it is a kind of it is anti-riot arrests fork, including for the jaw (1) for forking violence molecule body and the fork that is connected with the jaw (1) Handle (2), the jaw (1) for U-shaped jaw (1), it is characterised in that：Hiding for U-shaped is provided with jaw (1) inner surface Groove (3), hides in the hiding groove (3) and is provided with some air bag components (4)；

The inflating flexible device (5) is including being fixed on the jaw (1) body fixing pipe (51) foremost, the fixing pipe (51) connect and connect in fixing pipe with a connecting tube (42) positioned at most forward air bag component (4)（51）Bottom center The flexible check valve (6) of air flow direction fixing pipe (51) is provided with position, and the connecting tube (42), the fixing pipe (51) is sliding Shifting is sealedly connected with the first connecting tube (52), and the fixing pipe (51) is provided with for preventing first connecting tube (52) from skidding off The fixed chuck (511) of the fixing pipe (51), is provided with and the fixing pipe (51) inwall on first connecting tube (52) The first boss (522) of sealing sliding connection, first connecting tube (52) sliding is sealedly connected with the second connecting tube (53), institute State and the first chuck (521) for preventing second connecting tube (53) from skidding off is provided with the first connecting tube (52), described second connects The second boss (532) being tightly connected with first connecting tube (52) sliding, the second connecting tube are provided with adapter (53) (53) sliding is sealedly connected with push pipe (54), and prevent the push pipe (54) from skidding off is provided with second connecting tube (53) Two chuck (531), push pipe (54) includes sealing the top boss (542) that sliding is connected, the push pipe with the second connecting tube (53) (54) top is provided with the air relief cock (55) being threadedly coupled with the push pipe (54)；

Before the length of the post air bag (43) on the air bag component (4) of jaw (1) front end is more than away from jaw (1) The length of the post air bag (43) on the air bag component (4) at end.

3. it is a kind of it is anti-riot arrests fork, including for the jaw (1) for forking violence molecule body and the fork that is connected with the jaw (1) Handle (2), the jaw (1) for U-shaped jaw (1), it is characterised in that：Hiding for U-shaped is provided with jaw (1) inner surface Groove (3), hides in the hiding groove (3) and is provided with some air bag components (4)；

The end of the fork handle (2) is provided with and is existed by inflating flexible device (5) for increase inflation constriction device internal pressure The supercharging device of elongation state stability inferior；The supercharging device includes being located at the plunger shaft (131) of the fork handle (2) end, The plunger shaft (131) connects respectively admission gear and air-out mechanism；The admission gear includes breather check valve (133), enters Gas check valve (133) is connected with piston intake pipe (132), and the piston intake pipe (132) connects and institute with the air inlet pipe (7) Connectivity part is stated positioned at the downstream of the AFS (84)；The air-out mechanism includes outgassing nonreturn valve (135), outgassing nonreturn valve (135) piston escaping pipe (134) is connected with, the piston escaping pipe (134) connects with fixing pipe (51) and arranges and connect solid Fixed tube（51）Lower center position；The plunger shaft (131) sliding is sealedly connected with piston body (136), the piston body (136) connecting rod (137) is connected with, screw thread is provided with the connecting rod (137), the end of the plunger shaft (131) is arranged There is end cap (138), the screwed hole (139) being threadedly coupled with the connecting rod (137) is provided with the end cap (138), it is described Connecting rod (137) is connected with for the convenient turning handle (1310) for rotating the connecting rod (137)；

4. it is a kind of it is anti-riot arrests fork, including for the jaw (1) for forking violence molecule body and the fork that is connected with the jaw (1) Handle (2), the jaw (1) for U-shaped jaw (1), it is characterised in that：Hiding for U-shaped is provided with jaw (1) inner surface Groove (3), hides in the hiding groove (3) and is provided with some air bag components (4)；