阅读说明：本技术 一种双射击式模式的可穿戴武器臂装置 (Wearable weapon arm device of formula of double shooting formula mode ) 是由 王亚平 姜荃 何龙 王洋 陈仕达 王新蕊 徐诚 康锦煜 于 2020-12-11 设计创作，主要内容包括：本发明公开一种双射击式模式的可穿戴武器臂装置。包括：武器挂载臂：一端挂载枪械,另一端通过方向轴与稳定操控机构连接；稳定操控机构：包括电推杆和大扭矩舵机,通过控制电推杆的伸长与回缩实现对挂载枪械枪口的俯仰角操控；通过控制大扭矩舵机直接带动方向轴转动实现挂载枪械的方向角指向；下臂铰接与锁定机构：一端与稳定操控机构连接,具有拐角锁定功能,通过稳定操控机构操控枪械进行拐角射击；战术背心穿戴接口用于实现武器臂装置的可穿戴。本发明改变了单兵武器装备的携行和作战方式,不仅有利于提高武器的射击精度,而且增强了士兵的火力携行能力,适应多种战斗任务的需要。(The invention discloses a wearable weapon arm device in a double-shot mode. The method comprises the following steps: weapon loading arm: one end is used for hanging the firearm, and the other end is connected with the stable control mechanism through a direction shaft; stabilize control mechanism: the pitch angle control system comprises an electric push rod and a large-torque steering engine, and realizes the pitch angle control of a gun muzzle of the hanging firearm by controlling the extension and retraction of the electric push rod; the direction angle pointing of the mounted firearms is realized by controlling a large-torque steering engine to directly drive a direction shaft to rotate; lower arm articulation and locking mechanism: one end of the stable control mechanism is connected with the stable control mechanism, the stable control mechanism has a corner locking function, and the stable control mechanism is used for controlling the firearm to shoot at a corner; the tactical vest wearing interface is used for realizing the wearability of the arm device of the weapon. The invention changes the carrying and fighting modes of individual weapon equipment, is beneficial to improving the shooting precision of weapons, enhances the firepower carrying capacity of soldiers and adapts to the requirements of various combat missions.)

1. A dual-shot mode wearable weapon arm apparatus, comprising:

weapon carrying arm (100): one end is used for hanging the firearm, and the other end is connected with a stable control mechanism (200) through a direction shaft (101);

stabilizing control mechanism (200): the pitch angle control system comprises an electric push rod (214) and a large-torque steering engine (230), and the pitch angle control of the muzzle of the mounted firearm is realized by controlling the extension and retraction of the electric push rod (214); the direction angle pointing of the mounted firearm is realized by controlling a large-torque steering engine (230) to directly drive a direction shaft (101) to rotate; and the degree of freedom of movement of the firearm in the vertical direction is provided in a manual mode, so that a wearer can hold the firearm to operate the firearm to flexibly move up and down;

lower arm articulation and locking mechanism (300): one end of the gun is connected with the stable control mechanism (200), the gun has a corner locking function, and the stable control mechanism (200) is used for controlling the gun to shoot at a corner;

a tactical vest wearing interface (400); is hinged with the lower arm and is connected with a locking mechanism (300) for realizing the wearability of the weapon arm device.

2. The arm device of the weapon as claimed in claim 1, wherein the electronic devices on the arm device of the weapon are powered by a large-capacity lithium battery, and the arm device of the weapon receives control commands sent by an individual soldier system or a wireless remote controller in a radio signal receiving mode, so as to drive the electric push rod (214) and the large-torque steering engine (230) to complete actions.

3. The weapon arm device according to claim 2, characterized in that said weapon loading arm (100) comprises a directional walking (101), a transition arm (102) and a firearm loading interface assembly for loading a firearm and simultaneously having a bi-directional buffer function;

the transition arm (102) is of a sickle-shaped structure, one end of the transition arm is provided with three thread clearance holes for being fixedly connected with the direction shaft (101) through bolts, and the other end of the transition arm is provided with a round hole which is connected with the firearm mounting interface component through a high-low shaft (110).

4. The weapon arm device of claim 3, characterized in that the firearm mount interface assembly comprises a high and low shaft (110), a buffer slide (111), a buffer spring shaft (112), a buffer spring shaft retainer ring (113), a buffer spring (114), a buffer spring shaft sleeve (115), a Picatinny rail clamp body (117);

the Picatinny guide rail clamp (117) is used for being connected and fastened with a Picatinny guide rail on a firearm to realize the connection of the firearm and a weapon arm;

when the firearm is fired and sits backwards, the Picatinny guide rail clamp body (117) drives the buffer spring shaft sleeve (115) to compress the buffer spring (114) when following the firearm body and drives the buffer spring shaft retainer ring (113) to continue to compress the buffer spring (114) when in recoil, and the buffer spring (114) is in a compressed state in the whole buffering action process.

5. The weapon arm device according to claim 4, characterized in that said stable handling mechanism (200) further comprises a quadrangular long arm (215), a quadrangular lower short arm assembly, a quadrangular upper short arm assembly and a quadrangular limit lock assembly;

the electric push rod (214), the quadrilateral long arm (215), the quadrilateral lower short arm assembly and the quadrilateral upper short arm assembly are respectively used as each single side of a quadrilateral and are mutually hinged to form a quadrilateral frame structure, and two adjacent sides can rotate relatively;

the quadrilateral limiting assembly is used for limiting the deformation of the stable control mechanism (200).

6. The weapon arm device according to claim 5, characterized in that said quadrangular lower short arm assembly is hinged with a lower arm and connected with a locking mechanism (300) at one end, and hinged with an electric push rod (214) and a quadrangular long arm (215) at the other end as one side of the quadrangle;

the quadrilateral lower short arm assembly comprises two lower short arm assembly plates, a balance spring shaft pin and a rotating shaft pin, wherein the two lower short arm assembly plates are assembled through the rotating shaft pin.

7. The weapon arm device according to claim 6, characterized in that said quadrilateral upper short arm assembly is connected with the weapon carrying arm (100) at one end and hinged with the electric push rod (214) and the quadrilateral long arm (215) as one side of the quadrilateral at the other end;

the quadrilateral upper short arm assembly comprises two upper short arm assembly plates, a balance spring shaft pin, a rotating shaft pin, a large-torque steering engine (230), a U-shaped steering engine bracket (231), a flange shaft sleeve (233) and a direction shaft support seat (234);

the large-torque steering engine (230) controls the direction angle of the mounted firearm to point, a U-shaped steering engine support (231) is fixed on the quadrilateral upper short arm assembly, the U-shaped steering engine support (231) and the two quadrilateral upper short arm assembly plates are fixedly connected through bolts, and the torque output end of the large-torque steering engine (230) is connected with a flange shaft sleeve (233); the other end of the flange shaft sleeve (233) is in interference fit with the direction shaft;

the flange bushing (233) is in clearance fit with the steering shaft support (234) and rotates in the steering shaft support seat (234).

8. The weapon arm device according to claim 7, characterized in that said stable operating mechanism (200) further comprises a balance spring (240), said balance spring (240) is connected with a balance spring shaft pin (210) diagonally assembled with said stable operating mechanism (200), and through its own elastic deformation resistance, it can resist the deformation of said quadrangular frame (200) to realize the stable supporting function for the carried weapon;

the quadrilateral limit locking assembly comprises a limit rod (221), one end of the limit rod (221) is hinged to the middle position of the lower short arm assembly, and the other end of the limit rod (221) slides in a hollow groove of the quadrilateral long arm (215) to limit the deformation of the stable control mechanism (200);

under the automatic control firearm mode of the weapon arm, the limit locking assembly and the quadrilateral lower short arm and the quadrilateral long arm (215) form a stable triangular structure under the locking state, so that the relative rotation between the lower short arm and the quadrilateral long arm (215) is prevented, and the stable control mechanism (200) is locked.

9. The weapon arm device according to claim 8, characterized in that said lower arm articulation and locking mechanism (300) comprises a first articulation arm (310), a second articulation arm (320), a third articulation arm (330) and a right angle locking block (322);

one end of the first hinge arm (310) is connected with the tactical vest wearing interface, the other end of the first hinge arm is hinged with one end of the second hinge arm (320), the other end of the second hinge arm (320) is hinged with one end of the third hinge arm (330), and the other end of the third hinge arm (330) is connected with the stable control mechanism;

the right-angle fixing block (322) is placed in the hollow position of the second hinge arm (320), and one end of the right-angle fixing block is hinged with one side of the hollow position of the second hinge arm (320);

the three hinged arms and the right-angle locking block (322) are hollow frame structures, and each hinged arm and the right-angle locking block (322) can rotate relatively around the hinged position;

the state of relative locking among the articulated arms is required to be formed in the automatic control firearm mode of the weapon arm;

the locking state of the articulated arm is implemented as follows: the first hinge arm (310), the second hinge arm (320) and the third hinge arm (330) are provided with locking pin insertion holes, the first hinge arm (310) and the second hinge arm (320) are horizontally aligned, and a locking pin (10) is inserted into the aligned insertion holes to limit relative rotation of the first hinge arm and the second hinge arm to realize locking; the second hinge arm (320) and the third hinge arm (330) are swung into a right triangle structure under the matching of the right-angle fixing block (322), and locking is realized by inserting the locking pin (10) into a jack in the third hinge arm (330).

10. The weapons arm assembly of claim 9 wherein said tactical vest wearable interface (400) includes a tactical vest insert plate (401) and an adapter block (402);

the tactical vest insertion plate (401) is used for realizing the wearable function of a weapon arm device, the appearance of the tactical vest insertion plate is similar to a hard bulletproof vest insertion plate of military standard, and three groups of bolt connecting holes are formed in the bottom end of the tactical vest insertion plate (401); the tactical vest insertion plate (401) is inserted into an individual tactical vest worn by a soldier, the switching block (402) is connected with one end of the first hinge arm (310), and the switching block (402) is fixedly connected with the tactical vest insertion plate (401) through bolts.

Technical Field

The invention belongs to the technical field of individual equipment, and particularly relates to a wearable weapon arm device in a double-shot mode.

Background

The traditional single-soldier combat weapon mainly depends on the operation of two hands of soldiers, and the weight and the power of the single-soldier combat weapon are limited due to the limited muscle strength of a human body. Meanwhile, the combat task of the soldier is increasingly complex, and the problem that how to improve the combat efficiency of the soldier and adapt to different combat conditions, particularly the requirement of corner shooting, is needed to be solved urgently at present.

Patent US20180364004a1 discloses a third hand weapon interface system, which is connected with a protective vest and can mount various individual weapons, provide support for weapons, reduce the load of arms of a wearer, relieve muscle fatigue and improve shooting accuracy. However, when the device is used, the wearer still needs to hold the weapon, the two hands of the wearer cannot be completely released, and the device does not have the functions of automatically controlling the weapon, shooting at corners and the like.

Disclosure of Invention

The invention aims to provide a wearable weapon arm device in a double-shot mode, a soldier wears the wearable weapon arm device to automatically or manually operate the weapon, the operation style of the traditional weapon is changed, and the operation efficiency of the soldier and the adaptability of an operation task are greatly improved.

The technical solution for realizing the purpose of the invention is as follows: a dual-shot mode wearable weapon arm apparatus, comprising:

weapon loading arm: one end is used for hanging the firearm, and the other end is connected with the stable control mechanism through a direction shaft;

stabilize control mechanism: the pitch angle control system comprises an electric push rod and a large-torque steering engine, and realizes the pitch angle control of a gun muzzle of the hanging firearm by controlling the extension and retraction of the electric push rod; the direction angle pointing of the mounted firearms is realized by controlling a large-torque steering engine to directly drive a direction shaft to rotate; and the degree of freedom of movement of the firearm in the vertical direction is provided in a manual mode, so that a wearer can hold the firearm to operate the firearm to flexibly move up and down;

lower arm articulation and locking mechanism: one end of the stable control mechanism is connected with the stable control mechanism, the stable control mechanism has a corner locking function, and the stable control mechanism is used for controlling the firearm to shoot at a corner;

a tactical vest wear interface; is hinged with the lower arm and is connected with a locking mechanism for realizing the wearability of the arm device of the weapon.

Furthermore, electronic devices on the arm device of the weapon are provided with a driving power supply by a high-capacity lithium battery, and the arm device of the weapon receives a control command sent by an individual soldier system or a wireless remote controller in a radio signal receiving mode, so that the electric push rod and the large-torque steering engine are driven to complete actions.

Furthermore, the weapon mounting arm comprises a direction walking arm, a transition arm and a firearm mounting interface component which is used for mounting firearms and has the function of a bidirectional buffer;

the transition arm is of a sickle-shaped structure, one end of the transition arm is provided with three thread clearance holes for being in fastening connection with the direction shaft through bolts, and the other end of the transition arm is provided with a round hole which is connected with the firearm mounting interface component through the high-low shaft.

Further, the firearm mounting interface assembly comprises a high-low shaft, a buffer slide rail, a buffer spring shaft retainer ring, a buffer spring shaft sleeve and a Picatinny guide rail clamp main body;

the Picatinny guide rail clamp is used for being connected and fastened with a Picatinny guide rail on a firearm to realize the connection of the firearm and a weapon arm;

when the firearm is fired and sits backwards, the Picatinny guide rail clamp body drives the buffering spring shaft sleeve to compress the buffering spring when following the firearm body and drives the buffering spring shaft check ring to continue to compress the buffering spring when in recoil, and the buffering spring is in a compressed state in the whole buffering action process.

Furthermore, the stable control mechanism also comprises a quadrilateral long arm, a quadrilateral lower short arm assembly, a quadrilateral upper short arm assembly and a quadrilateral limit locking assembly;

the electric push rod, the quadrilateral long arm, the quadrilateral lower short arm assembly and the quadrilateral upper short arm assembly are respectively used as each single side of a quadrilateral and are mutually hinged to form a quadrilateral frame structure, and two adjacent sides can rotate relatively;

the quadrilateral limiting assembly is used for limiting the deformation of the stable control mechanism.

Furthermore, one end of the quadrilateral lower short arm assembly is hinged with the lower arm and is connected with the locking mechanism, and the other end of the quadrilateral lower short arm assembly is used as one side of the quadrilateral and is respectively hinged with the electric push rod and the quadrilateral long arm;

the quadrilateral lower short arm assembly comprises two lower short arm assembly plates, a balance spring shaft pin and a rotating shaft pin, wherein the two lower short arm assembly plates are assembled through the rotating shaft pin.

Furthermore, one end of the quadrilateral upper short arm assembly is connected with the weapon carrying arm, and the other end of the quadrilateral upper short arm assembly is used as one side of the quadrilateral and is respectively hinged with the electric push rod and the quadrilateral long arm;

the quadrilateral upper short arm assembly comprises two upper short arm assembly plates, a balance spring shaft pin, a rotating shaft pin, a high-torque steering engine, a U-shaped steering engine bracket, a flange shaft sleeve and a direction shaft supporting seat;

the large-torque steering engine controls the direction angle of the mounted firearm to point, a U-shaped steering engine support is fixed on the quadrilateral upper short arm assembly, the U-shaped steering engine support and the two quadrilateral upper short arm assembly plates are fixedly connected through bolts, and the torque output end of the large-torque steering engine is connected with the flange shaft sleeve; the other end of the flange shaft sleeve is in interference fit with the direction shaft;

the flange shaft sleeve is in clearance fit with the steering shaft support and rotates in the steering shaft support seat.

Furthermore, the stable control mechanism also comprises a balance spring, the balance spring is connected with a balance spring shaft pin assembled on the diagonal of the stable control mechanism, and the deformation of the quadrilateral frame is blocked through the elastic deformation resistance of the balance spring so as to realize the stable supporting effect on the mounted weapon;

the quadrilateral limit locking assembly comprises a limit rod, one end of the limit rod is hinged to the middle position of the lower short arm assembly, and the other end of the limit rod slides in the hollow groove of the quadrilateral long arm to limit the deformation of the stable control mechanism;

under the automatic control firearm mode of the weapon arm, the limiting locking assembly in the locking state, the quadrilateral lower short arm and the quadrilateral long arm jointly form a stable triangular structure, so that the relative rotation between the lower short arm and the quadrilateral long arm is prevented, and the stable control mechanism is locked.

Further, the lower arm hinge and lock mechanism comprises a first hinge arm, a second hinge arm, a third hinge arm and a right angle lock block;

one end of the first hinge arm is connected with the tactical vest wearing interface, the other end of the first hinge arm is hinged with one end of the second hinge arm, the other end of the second hinge arm is hinged with one end of the third hinge arm, and the other end of the third hinge arm is connected with the stable control mechanism;

the right-angle fixing block is placed in the hollow position of the second hinge arm, and one end of the right-angle fixing block is hinged with one side of the hollow position of the second hinge arm;

the three articulated arms and the right angle locking block are all hollow frame structures, and each articulated arm and the right angle locking block can rotate relatively around the articulated position;

the state of relative locking among the articulated arms is required to be formed in the automatic control firearm mode of the weapon arm;

the locking state of the articulated arm is implemented as follows: the first hinge arm, the second hinge arm and the third hinge arm are provided with locking pin insertion holes, the first hinge arm and the second hinge arm are horizontally aligned, and a locking pin is inserted into the aligned insertion holes to limit relative rotation of the first hinge arm, the second hinge arm and the third hinge arm so as to realize locking; the second hinge arm and the third hinge arm are arranged into a right-angled triangle structure under the matching of the right-angled fixing block, and the locking pin is inserted into the jack in the third hinge arm to realize locking.

Furthermore, the tactical vest wearing interface comprises a tactical vest inserting plate and a switching block;

the tactical vest insertion plate is used for realizing the wearable function of the weapon arm device, the appearance of the tactical vest insertion plate is similar to a hard bulletproof vest insertion plate of military standard, and three groups of bolt connecting holes are formed in the bottom end of the tactical vest insertion plate; the tactical vest insertion plate is inserted into an individual tactical vest worn by a soldier, the switching block is connected with one end of the first hinged arm, and the switching block is fixedly connected with the tactical vest insertion plate through a bolt.

Compared with the prior art, the invention has the remarkable advantages that:

(1) the invention has the function of automatically controlling the shooting of firearms, controls the direction of a muzzle by the electric push rod and the steering engine, frees the two hands of soldiers, simultaneously can extend the mounting end of the firearms out of the shelter, realizes the corner shooting function at the back of the shelter and effectively strikes enemies hidden behind shooting dead corners.

(2) The weapon mounting interface adopts the design of a bidirectional buffer to buffer the recoil force when the firearm is launched, effectively reduces the muzzle jump, reduces the recoil force impact born by a wearer, and improves the shooting stability and the man-machine work efficiency.

(3) The lower connecting arm hinge mechanism has a corner locking function, so that the lower connecting arm hinge mechanism can stably control firearms to shoot corners.

(4) The stable control mechanism with the quadrilateral structure is provided with the limiting locking device, so that the instability caused by overlarge deformation of the quadrilateral can be prevented, and the mechanism can be effectively locked in an automatic control firearm mode.

(5) By wearing the device, the weight of the weapon can be dispersed to the trunk of a human body, the load and fatigue of both hands of a wearer are effectively reduced, the comfort and the stability of holding the gun are improved, and the shooting precision is improved.

Drawings

FIG. 1 is a schematic diagram of a wearable weapon arm apparatus of the present invention.

Fig. 2 is a schematic view of a weapon arm-operated firearm of the present invention.

Fig. 3 is a schematic body worn weapon arm apparatus of the present invention.

Fig. 4 is a top view of the arm apparatus of the present invention operating a firearm to perform a corner fire presentation.

Fig. 5 is a side view of the arm apparatus of the present invention operating a firearm to perform a corner fire presentation.

FIG. 6 is a schematic representation of an implementation of the weapon arm to control pitch angle orientation of a mounted firearm; in which diagram (a) is the depression angle position and diagram (B) is the elevation angle position.

FIG. 7 is a schematic view of a weapon loading arm; wherein, the drawing (A) is the whole mounting arm, the drawing (B) is the transition arm, and the drawing (C) is the weapon mounting interface component.

Fig. 8 is a schematic view of a stabilizing steering mechanism.

Fig. 9 is an exploded view of the stabilizing steering mechanism.

Fig. 10 is a schematic view of the vertical movement of the mounted firearm.

Fig. 11 is an exploded view of the lower arm hinge and locking mechanism.

FIG. 12 is a view of the locked state of the lower arm hinge and locking mechanism.

FIG. 13 is a schematic view of the right angle locking of the second hinge arm to the third hinge arm.

Fig. 14 a schematic view of a tactical vest wearing interface; wherein, the figure (A) is the implementation of the wearing scheme, and the figure (B) is the structural schematic of the adapter block.

Description of reference numerals:

1-wearer, 3-individual combat control system, 100-weapon carrying arm, 200-stable steering mechanism, 300-lower arm articulation and locking mechanism, 400-tactical vest wearing interface mechanism, 101-directional shaft, 102-transition arm, 103-sliding bearing, 104-transition arm mating piece, 110-high-low shaft, 111-buffer slide rail, 112-buffer spring shaft, 113-buffer spring shaft retainer ring, 114-buffer spring, 115-buffer spring shaft sleeve, 116-limit nut, 117-Picatinny guide rail clamp body, 118-clamp mating piece, 120-high-low shaft snap spring, 121-fastening nut, 123-fastening bolt, 140-bolt, 201-lower short arm assembly plate I, 202-lower short arm assembly plate II, 203-upper short arm assembly plate I, 204-upper short arm assembly plate II, 210-balance spring shaft pin, 211-rotation shaft pin, 212-shaft sleeve, 213-shaft pin snap spring, 214-electric push rod, 215-quadrilateral long arm, 221-limit rod, 222-hand nut, 230-large torque steering engine, 231-U-shaped steering engine bracket, 232-steering engine fixing bolt, 233-flange shaft sleeve, 234-direction shaft support seat, 235-support seat fixing bolt, 236-plane bearing, 240-balance spring, 302-transfer block, 310-first hinge arm, 311-hinge shaft I, 320-second hinge arm, 321-hinge shaft II, 322-right angle locking block, 330-third hinge arm, 331-hinge shaft, 401-vest inserter, 402-transfer block, 403-bulletproof vest, 10-locking pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in more detail below with reference to specific embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the wearable weapon arm device of the present embodiment in a double-shot mode includes a weapon carrying arm 100, a stable operation mechanism 200, a lower arm hinge and lock mechanism 300, and a tactical vest wearing interface mechanism 400.

Fig. 4 and 5 demonstrate the implementation of the rear corner firing function in the wearable arm automatic control shooter mode: firstly, a freely rotating part on a weapon arm is limited and fixed by using a bolt, a wearer 1 hides behind a shelter, and the mechanical arm of the weapon arm is extended out of the shelter under the condition that the body part of the wearer is not exposed; the wearer 1 controls the firearm mounted on the wearable weapon arm to aim at the target for shooting by operating the individual combat control system 3.

Referring to fig. 6, in the arm automatic firearm mode, the pitch orientation of the mounted firearm is achieved by electric push rod 214. The pitch angle pointing of the mounted weapon is achieved by controlling the extension and retraction of the electric push rod 214. FIG. 6(A) shows the mounted weapon pointed at a low angle when electric putter 214 is extended; as shown in fig. 6(B), the directional angle of the mounted weapon is raised to a high angle when the electric push rod 214 is retracted.

Referring to fig. 7, the weapon mounting arm 100 includes a directional axis 101, a transition arm 102, and a weapon mounting interface assembly fig. 7 (C). One end of the transition arm 102 is connected with the direction shaft 101 by bolt fastening, and the other end is connected with the weapon mounting interface assembly through the high-low shaft 110.

Further, in the automatic arm control mode, the latch 140 is required to lock the rotation of the high and low shafts 110.

Further, the weapon mount interface assembly fig. 7(C) includes a high-low shaft 110, a buffer slide rail 111, a buffer spring shaft 112, a buffer spring shaft retainer ring 113, a buffer spring 114, a buffer spring shaft sleeve 115, and a picatinny rail clamp body 117.

The implementation principle of the bidirectional buffer function is that the gun body moves in a backseat mode under the influence of the recoil when the gun is fired, at the moment, the Picatinny guide rail clamp body 117 drives the buffer spring shaft sleeve 115 to compress the buffer spring 114 along with the gun body backseat, the buffer spring shaft retainer ring 113 is driven to continue to compress the buffer spring 114 during the recoil, and the buffer spring 114 is always in a compressed state in the whole buffering action process.

Referring to fig. 8 and 9, the stabilizing steering mechanism 200 includes an electric push rod 214, a quadrilateral long arm 215, a balance spring 240, a quadrilateral lower short arm assembly, a quadrilateral upper short arm assembly, and a quadrilateral limit lock assembly.

Further, the electric push rod 214, the quadrilateral long arm 215, the quadrilateral lower short arm assembly and the quadrilateral upper short arm assembly are respectively used as each single side of the quadrilateral and hinged with each other to form the quadrilateral frame structure 200, and two adjacent sides can rotate relatively.

Referring to fig. 9, the quadrilateral upper short arm assembly comprises two upper short arm assembly plates (203 and 204), a balance spring shaft pin 210, a rotating shaft pin 211, a high-torque steering engine 230, a U-shaped steering engine bracket 231, a flange shaft sleeve 233 and a direction shaft support seat 234. One end of the quadrilateral upper short arm assembly is connected with the weapon carrying arm 100, and the other end of the quadrilateral upper short arm assembly is used as one side of the quadrilateral and is respectively hinged with the electric push rod 214 and the quadrilateral long arm 215.

Further, the large-torque steering engine 230 is used for controlling the direction angle of the mounted firearm to point, and the torque output end of the large-torque steering engine is connected with the flange shaft sleeve 233;

further, the large-torque steering engine 230 is fixed on the quadrilateral upper short arm assembly by using a U-shaped steering engine support 231, and the U-shaped steering engine support 231 and the quadrilateral upper short arm assembly plates (203 and 204) are fixedly connected by using bolts.

Referring to fig. 10, the stabilizing steering mechanism 200 mainly functions to support and stabilize the mounted weapon and the steering freedom in the vertical direction. The stabilizing spring 240 is used for connecting the balance spring shaft pin 210 which is diagonally assembled on the stabilizing control mechanism 200, and the deformation of the stabilizing control mechanism 200 is hindered through the self elastic deformation resistance of the stabilizing spring 240 so as to realize the stable supporting function for the mounted weapon.

Further, in the automatic arm control firearm mode, the hand nut 222 is tightened to enable the locking mechanism to enter a locking state, and the locking mechanism forms a triangular structure with the quadrangular lower short arm 201 and the quadrangular lower long arm 215 to prevent relative rotation between the lower short arm 201 and the lower long arm 215.

Referring to fig. 11, the lower arm hinge and lock mechanism 300 includes a first hinge arm 310, a second hinge arm 320, a third hinge arm 330, and a right angle lock block 322; one end of the first hinge arm 310 is connected to the adaptor block 302, and the other end is hinged to one end of the second hinge arm 320, while the other end of the second hinge arm 320 is hinged to one end of the third hinge arm 330, and the other end of the third hinge arm 330 is connected to the stability control mechanism.

Referring to fig. 12, in the automatic firearm control mode of the weapon arm, the first hinge arm 310 and the second hinge arm 320 are horizontally locked by inserting the locking pin 10 into the locking hole, and the relative rotation between the first hinge arm 310 and the second hinge arm 320 is prevented.

Further, in the manual gun-holding mode, the lower arm articulation locking mechanism 300 functions such that the firearm is manually held by the wearer, and the articulated plates provide the firearm with a degree of operational freedom to mount, minimize interference with the wearer's motion, and support the weight of the firearm.

Referring to fig. 13, in the automatic firearm control arm mode, the locking pin 10 is inserted into the locking hole formed by the locking block 322 and the third hinge arm 330, and the second hinge arm 320, the locking block 322 and the third hinge arm 330 form a stable right triangle, and the second hinge arm 320 and the third hinge arm 330 are locked at right angles, so that the third hinge arm 330 and the second hinge arm 320 are prevented from rotating relatively.

Referring to fig. 14, the tactical vest wear interface mechanism 400 includes a tactical vest insert 401 shaped like a standard hard insert for body armor and a weapon arm interface block 402.

Further, as shown in fig. 14(a), a vest insert board 401 is inserted into the place where the insert board of the individual tactical bulletproof vest 403 worn by soldier 1 is placed, so that the weapon arm device is worn on the human body.