CN215766717U - Pneumatic catcher - Google Patents

Abstract

The utility model discloses a pneumatic catcher, which is ingenious that an ejection rod, an air source assembly, a trigger assembly, a pushing assembly and a restraining assembly are arranged on a first shell, a light sighting device is arranged on a second shell, and then the first shell and the second shell are detachably arranged by adopting a connecting assembly, so that a user can detach the first shell and replace the first shell which does not eject the ejection rod into the second shell by quickly removing the connection of the first shell and the second shell after the ejection rod is ejected, and the rapid use and the loading of an ejection object are realized; in addition, this scheme is still through installation light sight on the second casing, and the quick aim when realizing the device use, simultaneously, this scheme device compact structure itself, small and exquisite can go on through the connector link with the cooperation of external connection spare, when realizing carrying, do not take off the region of use in user's waist or other convenience.

Description

Pneumatic catcher

Technical Field

The utility model relates to the technical field of security devices, in particular to a pneumatic catcher.

Background

At present, security personnel or public security officers in public places mostly need to pay the mechanical force and suppress the resistance of the lawbreakers when the lawbreakers are subdued, most security personnel mostly grip the hands of the lawbreakers through ropes or hands, and the public security personnel usually use the arms of the handcuffled trustles to cuffe the lawbreakers. When a deceased person refuses to catch the event, it is difficult to suppress the countermeasures by means of the ropes or the handcuffs for the first time, which makes it impossible to rapidly transform the deceased person. Although some public explosion-proof equipment is sold at present, most of the public explosion-proof equipment is in a shape similar to an annular fork, and the explosion-proof equipment is not only large in size and inconvenient to carry, but also not suitable for being carried about by dress policemen and some security workers wearing joe clothes.

Disclosure of Invention

In view of this, the present invention provides a pneumatic catcher which is compact in structure, convenient to use, and easy to assemble and disassemble.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

a pneumatic grabber, comprising:

the first shell is of a cylindrical shell structure with one open end, the interior of the first shell is divided into a first installation cavity and a second installation cavity by a dividing part, the first installation cavity is close to the open end of the first shell, a pair of cylindrical guide parts are arranged in the first installation cavity, two ends of each guide part are of open structures, one end of each guide part is communicated with the second installation cavity, and the other end of each guide part faces the open end of the first shell;

the ejection rods are in a pair, correspond to the guide parts one by one and are slidably arranged in the guide parts in a penetrating manner, and the end parts of the ejection rods close to the second mounting cavity are connected through a connecting rope;

the gas source assembly is used for storing compressed gas and is arranged in the second mounting cavity in a sliding manner, and the gas output end of the gas source assembly faces the first mounting cavity;

the trigger assembly is arranged in the second mounting cavity and is positioned between the air source assembly and the partition part, and the trigger assembly is used for releasing compressed air in the air source assembly;

the pushing assembly is slidably arranged in the second mounting cavity in a penetrating manner and is used for contacting and matching the pushing air source assembly with the trigger assembly so as to release compressed air in the air source assembly;

the constraint assembly is arranged on the outer surface of the first shell, one end of the constraint assembly penetrates into the second mounting cavity and is matched with the pushing assembly in a matched mode, the constraint assembly has a first state and a second state, the pushing assembly is constrained and fixed by the constraint assembly in the first state, the constraint assembly and the pushing assembly are released from constraint in the second state, the pushing assembly pushes the air source assembly to be matched with the trigger assembly in a contact mode, compressed air in the air source assembly is released, and the pair of ejection rods are ejected out of the first mounting cavity;

the second casing, for the tube-shape shell structure who suits with first shell structure, the one end of second casing is open structure, its tip of opening the end is kept away from to first casing penetrates in the second casing and can dismantle the connection in the second casing through coupling assembling by the opening end of second casing.

As a possible embodiment, further, the thrusting assembly comprises:

the first sliding block can be slidably arranged in the second mounting cavity in a penetrating manner, and a sliding guide part matched with the profile of the first sliding block is arranged in the second mounting cavity;

the first spring is arranged in the second mounting cavity, one end of the first spring is abutted against the first sliding block, and the other end of the first spring is abutted against the end part, far away from the first mounting cavity, of the second mounting cavity;

wherein, the tip that first slider is kept away from first spring is used for the top to push away the air supply subassembly and cooperates with restraint subassembly.

As a preferred implementation option, it is preferred that the constraint component comprises:

the middle part of the connecting plate is rotatably connected to the outer surface of the middle part of the first shell in the length direction, and a penetrating hole penetrating into the second mounting cavity is formed in the outer surface of the first shell corresponding to the end part of the connecting plate far away from the open end of the first shell;

one end of the first constraint rod is rotatably connected with the end part of the connecting plate far away from the open end of the first shell, the other end of the first constraint rod penetrates through the penetrating hole and penetrates into the second mounting cavity and is used for being in constraint fit with the end part of the first slider far away from the first spring, the first slider is limited and constrained, the first constraint rod is pressed downwards and overturned by the other end of the connecting plate, the end part of the connecting plate connected with the first constraint rod is driven to pull the other end of the first constraint rod to slide along the direction of being separated from the penetrating hole, and the first slider is enabled to release the limited constraint;

and the second spring is arranged between the other end of the connecting plate and the first shell, one end of the second spring is fixed on the outer surface of the first shell, and the other end of the second spring is abutted against the other end of the connecting plate.

As a preferred implementation option, preferably, the trigger component includes:

one end face of the transition plate is attached to the separating part, the other face of the transition plate is provided with an air guide sleeve, the air guide sleeve is connected with the gas output end of the gas source assembly, the end face of the transition plate attached to the separating part is also provided with an air guide groove communicated with the air guide sleeve, and the air guide groove is communicated with one end of the pair of guide parts;

and the puncturing piece is coaxially arranged in the air guide sleeve, one end of the puncturing piece is fixedly connected with the separating part, the other end of the puncturing piece faces the gas output end of the gas source assembly, and after the gas source assembly is pushed by the pushing assembly, the puncturing piece is in puncturing fit with the gas output end of the gas source assembly and releases compressed gas in the gas source assembly.

As a preferred implementation choice, preferably, the virtual axes of the pair of guide portions in the axial direction are located on different planes, and form an included angle α therebetween, and the included angle α is in an angle range of 30 to 60 degrees;

the ejection lever includes:

the rod body is of a round rod structure;

the inverted hook part is arranged at one end of the rod body;

and the leather cup is a cylindrical structure formed by elastic materials, one end of the leather cup is fixedly connected with one end of the rod body, and the other end of the leather cup penetrates into the air guide groove of the transition plate.

As a better implementation choice, preferably, the end of the first shell far away from the open end is provided with a V-shaped opening part, and a slope of the V-shaped opening part is provided with a limit hole;

a limiting plate extending along the axial direction of the second shell is arranged in the end part of the second shell far away from the open end of the second shell, when the first shell penetrates into the second shell, the end part of the first shell far away from the open end of the first shell penetrates between the limiting plate and one side wall of the second shell, and the limiting plate is provided with a through hole corresponding to the limiting plate corresponding to the limiting hole in the first shell;

the connecting assembly includes:

the movable block is arranged in the second shell and is positioned between the limiting plate and the other side wall of the second shell;

the third spring is arranged between the movable block and the other side wall of the second shell and respectively props against the movable block and the inner wall of the second shell;

one end of the first connecting column is fixed on the end face of the movable block, which is far away from the third spring, and the other end of the first connecting column sequentially penetrates through the limiting plate and the side wall of the second shell in a sliding manner and extends out of the second shell;

and one end of the second connecting column is fixed on the end face of the movable block far away from the third spring, the other end of the second connecting column penetrates through the through hole in the limiting plate and is used for penetrating and matching with the limiting block on the first shell, the first shell is restrained and connected in the second shell, the second connecting column is pressed in along the direction close to the second shell from the other end of the first connecting column, the second connecting column is separated from the limiting hole, and the first shell and the second shell are in contact restraint and connection.

As a preferred implementation option, it is preferred that the transition plate is fixed to the partition by a bolt lock;

an L-shaped avoiding notch is formed in the open end of the second shell; the second shell is also provided with avoidance grooves corresponding to the connecting plates of the constraint components, two sides of each avoidance groove are also provided with vertically extending parts, a safety cover is connected between the extending parts in a sliding manner, and the end part, far away from the L-shaped avoidance notch, of the second shell is also correspondingly provided with a limiting block for limiting the sliding stroke of the safety cover;

the two sides of the first shell are provided with protruding parts corresponding to the L-shaped avoidance notches;

a first cover plate is detachably arranged on the open end of the first shell;

the other end of the second shell is an open structure, and a second cover plate is detachably arranged on the open structure;

and the second shell is also provided with a connecting buckle.

As a better implementation choice, the scheme preferably further comprises a light ray sighting device, wherein the light ray sighting device is fixed on the second shell, and the light ray output direction of the light ray sighting device is consistent with the ejection direction of the ejection rod; the light sight may be an infrared sight.

As a preferred implementation option of the air supply assembly, preferably, the air supply assembly comprises:

the gas bottle is arranged in the second mounting cavity, a sealing film is fixedly arranged on the gas output end of the gas bottle, the end part of the gas output end of the gas bottle, which is far away from the gas output end, faces the first sliding block, and the first sliding block is provided with an imitated groove corresponding to the end part of the gas bottle, which is far away from the gas output end;

the connecting sleeve is sleeved on the gas output end of the gas cylinder and is connected in the gas guide sleeve of the trigger assembly in a sliding manner, so that a sealing film of the gas cylinder is opposite to the puncture piece, a first O-shaped sealing ring is further arranged on the outer wall of the connecting sleeve, and a second O-shaped sealing ring is arranged on the gas output end of the gas cylinder;

and the fourth spring is arranged in the air guide sleeve, one end of the fourth spring is abutted against the separating part, the other end of the fourth spring is abutted against the connecting sleeve, and when the fourth spring is in a natural state, a gap is formed between a sealing film on the gas cylinder and the puncture piece.

As another preferred implementation option of the air supply assembly, preferably, the air supply assembly includes:

the air storage cylinder is of a cylinder structure with one open end and is arranged in the second mounting cavity, and the closed end of the air storage cylinder faces the first sliding block;

the large opening end of the reducing sleeve is in threaded connection with the open end of the air storage cylinder, and the small opening end of the reducing sleeve is slidably sleeved on the outer wall of the air guide sleeve;

the tempered glass is arranged between the air cylinder and the large opening end of the necking sleeve, is clamped by the necking sleeve and the air cylinder, seals the inner wall of the air cylinder, and is also provided with a third O-shaped sealing ring between the tempered glass and the open end of the air cylinder;

the filter screen is arranged between the air guide sleeve and the separating part;

the fifth spring is sleeved on the outer wall of the air guide sleeve, one end of the fifth spring is abutted against the separating part, and the other end of the fifth spring is abutted against the small-opening end of the necking sleeve;

the one-way air valve is arranged at the closed end of the air storage cylinder and is used for filling air into the air storage cylinder;

show the casting die, including showing pipe, sliding block, sixth spring and fourth O type sealing washer, it is the fashioned tubular structure of transparent material to show the pipe, and it inlays to be established on the gas receiver lateral wall, and just shows the one end of pressing the pipe for open the structure and with the inside intercommunication of gas receiver, sliding block sliding connection is in showing the pipe, fourth O type sealing washer cover is established on the sliding block outer wall, and goes outward flange and show the pipe inner wall and hug closely, the sixth spring sets up in showing the pipe, and one end offsets with the sliding block, and the other end offsets with the tip that shows the pipe and keep away from its open end, when filling gas in the gas receiver, the sliding block receives the increase of the gas receiver internal pressure and compresses the fifth spring.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that: according to the scheme, the ejection rod, the air source assembly, the triggering assembly, the pushing assembly and the restraining assembly are installed on the first shell, the light sighting device is arranged on the second shell, then the first shell and the second shell are detachably installed through the connecting assembly, so that after the ejection rod is ejected, a user can detach the first shell and replace the first shell which is not ejected by the ejection rod into the second shell by quickly removing the connection between the first shell and the second shell, and quick use and loading of an ejection object are realized; in addition, this scheme is still through installation light sight on the second casing, and the quick aim when realizing the device use, simultaneously, this scheme device compact structure itself, small and exquisite can go on through the connector link with the cooperation of external connection spare, when realizing carrying, do not take off the region of use in user's waist or other convenience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention, showing a fitting state before use;

FIG. 2 is a schematic view of the structure shown in FIG. 1, with the first cover plate removed;

FIG. 3 is a schematic structural view showing a state in which an ejection lever is ejected in a simplified manner in accordance with embodiment 1 of the present invention;

fig. 4 is one of schematic ejection trajectory diagrams after a pair of the ejection levers of embodiment 1 of the present invention are ejected, which shows a state where the ejection levers and the connection ropes are not in contact with the object of capture;

fig. 5 is a second schematic diagram showing a pair of ejection levers ejected from the embodiment 1 of the present invention, in which the ejection levers and the connection ropes are in contact with the object to be caught;

FIG. 6 is a schematic cross-sectional view of an embodiment 1 of the present invention, wherein the ejection rod is not ejected;

FIG. 7 is a second schematic cross-sectional view of the embodiment 1 of the present invention, wherein the ejection rod is not ejected;

FIG. 8 is a third schematic sectional view of embodiment 1 of the present invention, in which the ejection rod is ejected;

FIG. 9 is an exploded view of a part of the components of example 1 of the present invention;

fig. 10 is a schematic structural diagram of a first housing according to embodiment 1 of the present invention;

FIG. 11 is an exploded view of a part of example 1 of the present invention;

FIG. 12 is a schematic diagram showing a schematic relationship among the connecting assembly, the air supply assembly, the restriction assembly and the trigger assembly in embodiment 1 of the present invention;

fig. 13 is a schematic structural view of an ejection lever according to embodiment 1 of the present invention;

FIG. 14 is a schematic cross-sectional view of the embodiment 2 of the present invention, in which the eject lever is ejected;

fig. 15 is a second schematic sectional view of embodiment 2 of the present invention, in which the ejection rod is not ejected.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1

As shown in one of fig. 1 to 13, the present embodiment provides a pneumatic catcher including:

the first casing 1 is a cylindrical casing structure with an open end, the interior of the first casing 1 is divided into a first mounting cavity 11 and a partition part 14 of a second mounting cavity 12 by the partition part 14, the first mounting cavity 11 is close to the open end of the first casing 1, a pair of guide parts 111 with cylindrical structures are arranged in the first mounting cavity 11, two ends of each guide part 111 are open structures, one end of each guide part is communicated with the second mounting cavity 12, and the other end of each guide part faces the open end of the first casing 1;

the ejection rods 2 are a pair, correspond to the guide parts 111 one by one, and are slidably inserted into the guide parts 111, and the ends of the ejection rods 2 close to the second mounting cavity 12 are connected through a connecting rope 24;

the gas source assembly 3 is used for storing compressed gas and is arranged in the second mounting cavity 12 in a sliding manner, and the gas output end of the gas source assembly faces the first mounting cavity 11;

a trigger assembly 4 disposed in the second mounting chamber 12 and located between the gas source assembly 3 and the partition 14, wherein the trigger assembly 4 is used for releasing the compressed gas in the gas source assembly 3;

the pushing assembly 5 is slidably arranged in the second mounting cavity 12 in a penetrating manner and is used for enabling the pushing air source assembly 3 to be in contact fit with the trigger assembly 4 so that compressed air in the air source assembly 3 is released;

the restraining component 6 is arranged on the outer surface of the first shell 1, one end of the restraining component 6 penetrates into the second mounting cavity 12 and is used for being matched with the pushing component 5, the restraining component 6 has a first state and a second state, the pushing component 5 is restrained and fixed by the restraining component 6 in the first state, the restraining component 6 and the pushing component 5 are released from restraint in the second state, the pushing air source component 3 of the pushing component 5 is in contact fit with the trigger component 4, compressed air in the air source component 3 is released, and the pair of ejection rods 2 are ejected out of the first mounting cavity 11;

the second casing 7 is a cylindrical casing structure adapted to the structure of the first casing 1, one end of the second casing 7 is an open structure, and the end part of the first casing 1 far away from the open end thereof penetrates into the second casing 7 through the open end of the second casing 7 and is detachably connected in the second casing 7 through a connecting assembly.

As a possible embodiment, further, the pushing assembly 5 comprises:

the first sliding block 51 can be slidably arranged in the second mounting cavity 12 in a penetrating way, and a sliding guide part 121 which is matched with the outline of the first sliding block 51 is arranged in the second mounting cavity 12;

the first spring 52 is arranged in the second installation cavity 12, one end of the first spring is abutted against the first sliding block 51, and the other end of the first spring is abutted against the end part, far away from the first installation cavity 11, of the second installation cavity 12;

wherein, the end of the first slider 51 far from the first spring 52 is used for pushing the air supply assembly 3 and cooperating with the restriction assembly 6.

In this embodiment, as a preferred implementation choice, it is preferable that the constraint component 6 includes:

the middle part of the connecting plate 61 is rotatably connected to the outer surface of the middle part of the first shell 1 in the length direction, and a penetrating hole 13 penetrating into the second mounting cavity 12 is formed in the outer surface of the first shell 1 corresponding to the end part of the connecting plate 61 far away from the open end of the first shell 1;

one end of the first constraint rod 62 is rotatably connected with the end of the connecting plate 61 far away from the open end of the first shell 1, the other end of the first constraint rod 62 penetrates through the penetrating hole 13 and penetrates into the second mounting cavity 12 and is used for being in constraint fit with the end of the first slide block 51 far away from the first spring 52, the first slide block 51 is limited and constrained, the first constraint rod 62 is pressed downwards and turned over by the other end of the connecting plate 61, the end of the connecting plate 61 connected with the first constraint rod 62 is driven to draw the other end of the first constraint rod 62 to slide along the direction of the penetrating and leaving hole, and the first slide block 51 is enabled to relieve the limit constraint;

and the second spring 63 is arranged between the other end of the connecting plate 61 and the first shell 1, one end of the second spring is fixed on the outer surface of the first shell 1, and the other end of the second spring is abutted against the other end of the connecting plate 61.

In this embodiment, as a preferred implementation choice, preferably, the triggering component 4 includes:

one end face of the transition plate 41 is attached to the separating part 14, the other face of the transition plate 41 is provided with an air guide sleeve 42, the air guide sleeve 42 is connected with the gas output end of the gas source assembly 3, the end face of the transition plate 41 attached to the separating part 14 is also provided with an air guide groove 411 communicated with the air guide sleeve 42, and the air guide groove 411 is communicated with one end of the pair of guide parts 111;

and the puncturing piece 43 is coaxially arranged in the air guide sleeve 42, one end of the puncturing piece is fixedly connected with the separating part 14, the other end of the puncturing piece faces the gas output end of the gas source assembly 3, and after the gas source assembly 3 is pushed by the pushing assembly 5, the puncturing piece 43 is in puncturing fit with the gas output end of the gas source assembly 3 and releases compressed gas in the gas source assembly 3.

In the scheme, as a preferred implementation choice, preferably, the virtual axes of the pair of guide parts 111 in the axial direction are located on different planes, and an included angle α is formed between the virtual axes, and the included angle α has an angle range of 30 to 60 degrees;

the ejection lever 2 includes:

the rod body 21 is of a round rod structure;

a reverse hook part 22 arranged at one end of the rod body 21;

the leather cup 23 is a cylindrical structure formed by elastic material, one end of the leather cup is fixedly connected with one end of the rod body 21, and the other end of the leather cup penetrates into the air guide groove 411 of the transition plate 41.

In this embodiment, as a better implementation choice, preferably, the end of the first casing 1 away from the open end thereof is provided with a V-shaped opening 18, and an inclined plane of the V-shaped opening 18 is provided with a limiting hole 16;

a limit plate 77 extending axially along the second housing 7 is arranged in the end part of the second housing 7 far away from the open end, when the first housing 1 penetrates into the second housing 7, the end part of the first housing 1 far away from the open end is penetrated between the limit plate 77 and one of the side walls of the second housing 7, and the limit plate 77 is provided with a through hole 771 corresponding to the limit hole 16 on the first housing 1.

In this scheme, coupling assembling includes:

the movable block 81 is arranged in the second shell 7 and positioned between the limit plate 77 and the other side wall of the second shell 7;

a third spring 84, which is arranged between the movable block 81 and the other side wall of the second housing 7 and is respectively abutted against the movable block 81 and the inner wall of the second housing 7;

a first connecting post 82, one end of which is fixed on the end surface of the movable block 81 far from the third spring 84, and the other end of which passes through the limiting plate 77 and the side wall of the second housing 7 in sequence in a sliding manner and extends out of the second housing 7;

one end of the second connecting post 83 is fixed on the end face of the movable block 81 far away from the third spring 84, the other end of the second connecting post passes through the through hole 771 on the limiting plate 77 and is used for penetrating and matching with the limiting block 74 on the first shell 1, the first shell 1 is constrained and connected in the second shell 7, the other end of the first connecting post 82 is pressed in the direction close to the second shell 7, the second connecting post 83 is made to be separated from the limiting hole 16, and the first shell 1 and the second shell 7 are made to be in contact constraint connection.

In this embodiment, as a preferred implementation option, it is preferable that the transition plate 41 is fixed to the partition 14 by a bolt; an L-shaped avoiding notch 71 is formed in the opened end of the second shell 7; the second shell 7 is further provided with an avoiding groove 72 corresponding to the connecting plate 61 of the constraint component 6, two sides of the avoiding groove 72 are further provided with vertically extending parts 721, a safety cover 73 is further connected between the extending parts 721 in a sliding manner, and the end part of the second shell 7, which is far away from the L-shaped avoiding notch 71, is further provided with a limiting block 74 correspondingly limiting the sliding stroke of the safety cover 73; the two sides of the first shell 1 corresponding to the L-shaped avoidance notches 71 are also provided with a convex part 17; a first cover plate 15 is detachably arranged on the open end of the first shell 1; the other end of the second shell 7 is an open structure, and a second cover plate 76 is detachably arranged on the open structure; the second casing 7 is further provided with a connecting buckle 75.

In the scheme, as a preferred implementation choice, preferably, the scheme further includes a light ray sighting device 9, the light ray sighting device 9 is fixed on the second shell 7, and the light ray output direction of the light ray sighting device 9 is consistent with the ejection direction of the ejection rod 2; the light sight 9 may be an infrared sight.

In this embodiment, as a preferred implementation choice of the air supply module 3, preferably, the air supply module 3 includes:

the gas bottle 31 is arranged in the second mounting cavity 12, a sealing film is fixedly arranged on the gas output end of the gas bottle 31, the end part of the gas bottle far away from the gas output end faces the first sliding block 51, and the first sliding block 51 is provided with a contour groove corresponding to the end part of the gas bottle 31 far away from the gas output end;

the connecting sleeve 32 is sleeved on the gas output end of the gas bottle 31 and is connected in the gas guide sleeve 42 of the trigger component 4 in a sliding manner, so that a sealing film of the gas bottle 31 is opposite to the puncture piece 43, a first O-shaped sealing ring 321 is further arranged on the outer wall of the connecting sleeve 32, and a second O-shaped sealing ring is arranged on the gas output end of the gas bottle 31;

and a fourth spring 33 disposed in the air guide sleeve 42, one end of the fourth spring abutting against the partition 14 and the other end abutting against the connection sleeve 32, wherein when the fourth spring 33 is in a natural state, a gap is formed between a sealing film on the gas cylinder 31 and the puncturing member 43.

The device structure of the scheme of the embodiment has the following brief working principle:

when the device is not used, the ejection rod 2, the gas source component 3, the trigger component 4, the pushing component 5 and the restraining component 6 are all installed in the first shell 1, the pushing component 5 is restrained by the restraining component 6, so that the gas source component 3 is not in contact with the piercing part 43 of the trigger component 4, meanwhile, the first cover plate 16 covers the open end of the first shell, and at the moment, the first shell 1, the ejection rod 2, the gas source component 3, the trigger component 4, the pushing component 5 and the restraining component 6 form a launching assembly structure; the second housing 7 and the connecting component 8 form a role of a mounting seat, a user can prepare a plurality of groups of launching assemblies, then insert the first housing 1 into the second housing 7, and perform constraint fixation through the connecting component 8, when the user needs to use, the user can aim through the light sighting device 9, then slide the safety cover 73 to expose the connecting plate 61, then press the end part of the connecting plate 61 far away from the first constraint rod 62, so that the first constraint rod 62 is pressed and turned over by the other end of the connecting plate 61, the end part of the connecting plate 61 connected with the first constraint rod 62 is driven to pull the other end of the first constraint rod 62 to slide along the direction of the pull-out through hole, so that the first slide block 51 releases the limit constraint, at the moment, the first slide block 51 of the pushing component 5 is pushed by the first spring 52 to push the gas cylinder 31 of the gas source component 3 to move along the direction close to the puncture piece 43 of the trigger component 4, then the puncturing piece 43 is punctured and matched with the gas output end of the gas cylinder 31 of the gas source assembly 3 to release the compressed gas in the gas source assembly 3, the released compressed gas can quickly enter the gas guide sleeve 42 and enter the guide part 111 from the gas guide groove 411 communicated with the gas guide sleeve 42 to quickly push out the ejection rod 2 penetrating in the guide part 111, the ejection rod 2 flies out at a certain included angle after flying out, the connecting rope 24 can be ejected along with the ejection, meanwhile, the stroke catching area is gradually stretched, and when the connecting rope 24 collides with the object 10 to be caught, the connecting rope 24 is blocked, so the ejection rod 2 flying out can rotate at a certain radian to fly, and the connecting rope 24 is further bound on the object to be caught to realize catching.

If the user needs transmission many times, then can be through pressing the first spliced pole 82 of coupling assembling 8, impress along being close second casing 7 direction by the first spliced pole 82 other end, make second spliced pole 83 deviate from spacing hole 16, make first casing 1 and second casing 7 contact restraint connect, just can take off the first casing 1 of the ejection pole 2 of having launched this moment, then load the first casing 1 of not launching ejection pole 2, realize quick assembly disassembly.

Example 2

As shown in fig. 14 or fig. 15, the present embodiment is substantially the same as embodiment 1, except that the air source assembly of the present embodiment is different from embodiment 1, and in the present embodiment, the air source assembly includes:

the air cylinder 31 is of a cylindrical structure with one open end, is arranged in the second mounting cavity 12, and has a closed end facing the first sliding block 51;

a necking sleeve 32, the large opening end of which is in threaded connection with the open end of the air cylinder 31, and the small opening end of which is slidably sleeved on the outer wall of the air guide sleeve 42;

the tempered glass 33 is arranged between the air cylinder 31 and the large-opening end of the necking sleeve 32, is clamped by the necking sleeve 32 and the air cylinder 31, seals the inner wall of the air cylinder 31, and a third O-shaped sealing ring 332 is arranged between the tempered glass 33 and the open end of the air cylinder 31;

a filter screen 331 provided between the air guide sleeve 42 and the partition 14;

a fifth spring 34, which is sleeved on the outer wall of the air guide sleeve 42, and one end of which is abutted against the separating part 14 and the other end of which is abutted against the small opening end of the necking sleeve 32;

the one-way air valve 35 is arranged at the closed end of the air storage cylinder 31 and is used for filling air into the air storage cylinder 31;

the pressure indication pipe comprises a pressure indication pipe 36, a sliding block 37, a sixth spring 38 and a fourth O-shaped sealing ring 39, the pressure indication pipe 36 is of a cylindrical structure formed by transparent materials and is embedded on the side wall of the air storage cylinder 31, one end of the pressure indication pipe 36 is of an open structure and is communicated with the inside of the air storage cylinder 31, the sliding block 37 is connected into the pressure indication pipe 36 in a sliding mode, the fourth O-shaped sealing ring 39 is sleeved on the outer wall of the sliding block 37, the outer edge of the fourth O-shaped sealing ring is attached to the inner wall of the pressure indication pipe 36, the sixth spring 38 is arranged in the pressure indication pipe 36, one end of the sixth spring is abutted against the sliding block 37, the other end of the sixth spring is abutted against the end, far away from the open end of the pressure indication pipe 36, and when gas is filled in the air storage cylinder 31, the sliding block 37 is increased by the internal pressure of the air storage cylinder 31 to compress the fifth spring 34.

The working principle of the device structure of the scheme of the embodiment is different from that of the embodiment 1 in that:

when the device is used, a user can aim through the light sighting device 9, then the device is contacted with the limit block 74 through the sliding safety cover 73, the connecting plate 61 is exposed, the end part of the connecting plate 61 far away from the first restraint rod 62 is pressed downwards, the first restraint rod 62 is pressed downwards and overturned by the other end of the connecting plate 61, the end part of the connecting plate 61 connected with the first restraint rod 62 is driven to pull the other end of the first restraint rod 62 to slide along the direction of the pull-out through hole, the first sliding block 51 is enabled to release the limit restraint, at the moment, the first sliding block 51 of the pushing assembly 5 is pushed by the first spring to push the air storage cylinder 31 of the air source assembly to move along the direction close to the puncture piece 43 of the trigger assembly, then the puncture piece 43 is punctured and matched with the toughened glass 33 arranged on the gas output end of the air source assembly, the toughened glass 33 is punctured, and compressed gas in the air storage cylinder 31 is released, the released compressed gas can quickly enter the air guide sleeve 42, and enters the guide part of the first mounting cavity 11 separated by the partition part 31 from the air guide groove communicated with the air guide sleeve 42, the ejection rod 2 penetrating into the guide part is quickly pushed out, the ejection rod 2 flies out at a certain included angle after flying out, the connecting rope can be ejected out along with the ejection, the stroke catching area is gradually stretched, and when the connecting rope collides with an object to be caught, the connecting rope is blocked, so that the ejection rod 2 flying out can rotate and fly at a certain radian, the connecting rope is further bound on the object to be caught, and the catching is realized.

The remaining non-mentioned reference numerals in this embodiment are the same as those in the structure shown by the corresponding reference numerals in embodiment 1, and thus the description thereof is omitted.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A pneumatic trap, characterized in that it comprises:

the first shell is of a cylindrical shell structure with one open end, the interior of the first shell is divided into a first installation cavity and a second installation cavity by a dividing part, the first installation cavity is close to the open end of the first shell, a pair of cylindrical guide parts are arranged in the first installation cavity, two ends of each guide part are of open structures, one end of each guide part is communicated with the second installation cavity, and the other end of each guide part faces the open end of the first shell;

the ejection rods are in a pair, correspond to the guide parts one by one and are slidably arranged in the guide parts in a penetrating manner, and the end parts of the ejection rods close to the second mounting cavity are connected through a connecting rope;

the gas source assembly is used for storing compressed gas and is arranged in the second mounting cavity in a sliding manner, and the gas output end of the gas source assembly faces the first mounting cavity;

the trigger assembly is arranged in the second mounting cavity and is positioned between the air source assembly and the partition part, and the trigger assembly is used for releasing compressed air in the air source assembly;

the pushing assembly is slidably arranged in the second mounting cavity in a penetrating manner and is used for contacting and matching the pushing air source assembly with the trigger assembly so as to release compressed air in the air source assembly;

the constraint assembly is arranged on the outer surface of the first shell, one end of the constraint assembly penetrates into the second mounting cavity and is matched with the pushing assembly in a matched mode, the constraint assembly has a first state and a second state, the pushing assembly is constrained and fixed by the constraint assembly in the first state, the constraint assembly and the pushing assembly are released from constraint in the second state, the pushing assembly pushes the air source assembly to be matched with the trigger assembly in a contact mode, compressed air in the air source assembly is released, and the pair of ejection rods are ejected out of the first mounting cavity;

the second casing, for the tube-shape shell structure who suits with first shell structure, the one end of second casing is open structure, its tip of opening the end is kept away from to first casing penetrates in the second casing and can dismantle the connection in the second casing through coupling assembling by the opening end of second casing.

2. The pneumatic catcher as claimed in claim 1, wherein said urging assembly comprises:

the first sliding block can be slidably arranged in the second mounting cavity in a penetrating manner, and a sliding guide part matched with the profile of the first sliding block is arranged in the second mounting cavity;

the first spring is arranged in the second mounting cavity, one end of the first spring is abutted against the first sliding block, and the other end of the first spring is abutted against the end part, far away from the first mounting cavity, of the second mounting cavity;

wherein, the tip that first slider is kept away from first spring is used for the top to push away the air supply subassembly and cooperates with restraint subassembly.

3. The pneumatic catcher as claimed in claim 2, wherein said constraint assembly comprises:

the middle part of the connecting plate is rotatably connected to the outer surface of the middle part of the first shell in the length direction, and a penetrating hole penetrating into the second mounting cavity is formed in the outer surface of the first shell corresponding to the end part of the connecting plate far away from the open end of the first shell;

one end of the first constraint rod is rotatably connected with the end part of the connecting plate far away from the open end of the first shell, the other end of the first constraint rod penetrates through the penetrating hole and penetrates into the second mounting cavity and is used for being in constraint fit with the end part of the first slider far away from the first spring, the first slider is limited and constrained, the first constraint rod is pressed downwards and overturned by the other end of the connecting plate, the end part of the connecting plate connected with the first constraint rod is driven to pull the other end of the first constraint rod to slide along the direction of being separated from the penetrating hole, and the first slider is enabled to release the limited constraint;

and the second spring is arranged between the other end of the connecting plate and the first shell, one end of the second spring is fixed on the outer surface of the first shell, and the other end of the second spring is abutted against the other end of the connecting plate.

4. The pneumatic catcher as claimed in claim 3, wherein said trigger assembly comprises:

one end face of the transition plate is attached to the separating part, the other face of the transition plate is provided with an air guide sleeve, the air guide sleeve is connected with the gas output end of the gas source assembly, the end face of the transition plate attached to the separating part is also provided with an air guide groove communicated with the air guide sleeve, and the air guide groove is communicated with one end of the pair of guide parts;

and the puncturing piece is coaxially arranged in the air guide sleeve, one end of the puncturing piece is fixedly connected with the separating part, the other end of the puncturing piece faces the gas output end of the gas source assembly, and after the gas source assembly is pushed by the pushing assembly, the puncturing piece is in puncturing fit with the gas output end of the gas source assembly and releases compressed gas in the gas source assembly.

5. The pneumatic catcher as claimed in claim 4, wherein the virtual axes in the axial direction of the pair of guide portions are located in different planes and form an angle α therebetween, the angle α being in the range of 30 to 60 degrees;

the ejection lever includes:

the rod body is of a round rod structure;

the inverted hook part is arranged at one end of the rod body;

and the leather cup is a cylindrical structure formed by elastic materials, one end of the leather cup is fixedly connected with one end of the rod body, and the other end of the leather cup penetrates into the air guide groove of the transition plate.

6. The pneumatic catcher as claimed in claim 4, wherein the end of said first housing remote from the open end thereof is provided with a V-shaped opening portion, and a slope of the V-shaped opening portion is provided with a limit hole;

a limiting plate extending along the axial direction of the second shell is arranged in the end part of the second shell far away from the open end of the second shell, when the first shell penetrates into the second shell, the end part of the first shell far away from the open end of the first shell penetrates between the limiting plate and one side wall of the second shell, and the limiting plate is provided with a through hole corresponding to the limiting plate corresponding to the limiting hole in the first shell;

the connecting assembly includes:

the movable block is arranged in the second shell and is positioned between the limiting plate and the other side wall of the second shell;

the third spring is arranged between the movable block and the other side wall of the second shell and respectively props against the movable block and the inner wall of the second shell;

one end of the first connecting column is fixed on the end face of the movable block, which is far away from the third spring, and the other end of the first connecting column sequentially penetrates through the limiting plate and the side wall of the second shell in a sliding manner and extends out of the second shell;

and one end of the second connecting column is fixed on the end face of the movable block far away from the third spring, the other end of the second connecting column penetrates through the through hole in the limiting plate and is used for penetrating and matching with the limiting block on the first shell, the first shell is restrained and connected in the second shell, the second connecting column is pressed in along the direction close to the second shell from the other end of the first connecting column, the second connecting column is separated from the limiting hole, and the first shell and the second shell are in contact restraint and connection.

7. The pneumatic catcher as claimed in claim 4, wherein said transition plate is secured to the partition by bolting;

an L-shaped avoiding notch is formed in the open end of the second shell; the second shell is also provided with avoidance grooves corresponding to the connecting plates of the constraint components, two sides of each avoidance groove are also provided with vertically extending parts, a safety cover is connected between the extending parts in a sliding manner, and the end part, far away from the L-shaped avoidance notch, of the second shell is also correspondingly provided with a limiting block for limiting the sliding stroke of the safety cover;

the two sides of the first shell are provided with protruding parts corresponding to the L-shaped avoidance notches;

a first cover plate is detachably arranged on the open end of the first shell;

the other end of the second shell is an open structure, and a second cover plate is detachably arranged on the open structure;

and the second shell is also provided with a connecting buckle.

8. The pneumatic catcher as claimed in claim 4, wherein said air supply assembly comprises:

the gas bottle is arranged in the second mounting cavity, a sealing film is fixedly arranged on the gas output end of the gas bottle, the end part of the gas output end of the gas bottle, which is far away from the gas output end, faces the first sliding block, and the first sliding block is provided with an imitated groove corresponding to the end part of the gas bottle, which is far away from the gas output end;

the connecting sleeve is sleeved on the gas output end of the gas cylinder and is connected in the gas guide sleeve of the trigger assembly in a sliding manner, so that a sealing film of the gas cylinder is opposite to the puncture piece, a first O-shaped sealing ring is further arranged on the outer wall of the connecting sleeve, and a second O-shaped sealing ring is arranged on the gas output end of the gas cylinder;

and the fourth spring is arranged in the air guide sleeve, one end of the fourth spring is abutted against the separating part, the other end of the fourth spring is abutted against the connecting sleeve, and when the fourth spring is in a natural state, a gap is formed between a sealing film on the gas cylinder and the puncture piece.

9. The pneumatic catcher as claimed in claim 4, wherein said air supply assembly comprises:

the air storage cylinder is of a cylinder structure with one open end and is arranged in the second mounting cavity, and the closed end of the air storage cylinder faces the first sliding block;

the large opening end of the reducing sleeve is in threaded connection with the open end of the air storage cylinder, and the small opening end of the reducing sleeve is slidably sleeved on the outer wall of the air guide sleeve;

the tempered glass is arranged between the air cylinder and the large opening end of the necking sleeve, is clamped by the necking sleeve and the air cylinder, seals the inner wall of the air cylinder, and is also provided with a third O-shaped sealing ring between the tempered glass and the open end of the air cylinder;

the filter screen is arranged between the air guide sleeve and the separating part;

the fifth spring is sleeved on the outer wall of the air guide sleeve, one end of the fifth spring is abutted against the separating part, and the other end of the fifth spring is abutted against the small-opening end of the necking sleeve;

the one-way air valve is arranged at the closed end of the air storage cylinder and is used for filling air into the air storage cylinder;

show the casting die, including showing pipe, sliding block, sixth spring and fourth O type sealing washer, it is the fashioned tubular structure of transparent material to show the pipe, and it inlays to be established on the gas receiver lateral wall, and just shows the one end of pressing the pipe for open the structure and with the inside intercommunication of gas receiver, sliding block sliding connection is in showing the pipe, fourth O type sealing washer cover is established on the sliding block outer wall, and goes outward flange and show the pipe inner wall and hug closely, the sixth spring sets up in showing the pipe, and one end offsets with the sliding block, and the other end offsets with the tip that shows the pipe and keep away from its open end, when filling gas in the gas receiver, the sliding block receives the increase of the gas receiver internal pressure and compresses the fifth spring.

10. A pneumatic catch according to any one of claims 1 to 9, further comprising a light sight which is fixed to the second housing and has a light output direction which coincides with the ejection direction of the ejection rod.

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