阅读说明：本技术 束缚式警用电击抓捕器 (Restraint type electric shock arresting device for police ) 是由 丘仁贤 杨小东 杜平欣 于 2021-04-29 设计创作，主要内容包括：本发明提供了一种束缚式警用电击抓捕器,包括第一滑管、第二滑管以及抓捕组件,所述抓捕组件设置在所述第二滑管内,所述第一滑管滑动套设于所述第二滑管上,所述抓捕组件包括依次连接的夹臂座、夹臂件、通长夹臂座以及拉锁座,所述拉锁座内设有弹簧件、卡固件、反锁摆动件,所述弹簧件与所述夹臂件通过连接件连接,所述弹簧件驱动所述夹臂件做收紧运动,所述卡固件驱动所述反锁摆动件抵接或远离所述连接件,所述夹臂座驱动所述夹臂件远离所述通长夹臂座。该结构可以实现抓捕器的简便快速抓捕,从而可以实现代替人工手动抓捕,很大程度上的提供了工作效率,同时减轻了工作人员的劳动强度和危险程度。(The invention provides a restraint-type police electric shock catcher which comprises a first slide pipe, a second slide pipe and a catching assembly, wherein the catching assembly is arranged in the second slide pipe, the first slide pipe is sleeved on the second slide pipe in a sliding mode, the catching assembly comprises a clamping arm seat, a clamping arm piece, a full-length clamping arm seat and a pull lock seat which are sequentially connected, a spring piece, a clamping piece and a reverse locking swinging piece are arranged in the pull lock seat, the spring piece is connected with the clamping arm piece through a connecting piece, the spring piece drives the clamping arm piece to do tightening movement, the clamping piece drives the reverse locking swinging piece to abut against or be far away from the connecting piece, and the clamping arm seat drives the clamping arm piece to be far away from the full-length clamping arm seat. The structure can realize simple, convenient and quick capture of the capture device, so that manual capture can be replaced, the working efficiency is improved to a great extent, and the labor intensity and the danger degree of workers are reduced.)

1. The utility model provides a restraint formula is alert with electric shock and catches ware, its characterized in that includes first slide pipe, second slide pipe and catches the subassembly, it sets up to catch the subassembly in the second slide pipe, first slide pipe slip cap is located on the second slide pipe, it includes clamp arm seat, the arm piece of pressing from both sides, full length clamp arm seat and the zip fastener seat that connect gradually to catch the subassembly, be equipped with spring part, card firmware, back lock swinging member in the zip fastener seat, the spring part with press from both sides the arm piece and pass through the connecting piece and connect, the spring part drive press from both sides the arm piece and do the motion of tightening up, the card firmware drive back lock swinging member butt or keep away from the connecting piece, the clamp arm seat drive press from both sides the arm piece and keep away from full length clamp arm seat.

2. The restraint-type electric shock arrester of claim 1, wherein the arm holder includes a top member and a driving member, the top member is connected to the driving member, the arm member includes two arms, one of the two arms is provided with a protrusion at an end connected to the arm holder, and the driving member drives the protrusion to move the arm member away from the full-length arm holder.

3. The tethered police shock trap of claim 1, wherein the clip arm member is connected to the through clip arm mount by a safety catch assembly.

4. A tethered police electric shock trap as defined in claim 3 wherein the safety latch assembly comprises a hook, a safety member, the clip member being connected to the through clip arm mount by the hook, the safety member actuating the hook to grip or release the clip member.

5. The tethered electric shock arrester of claim 1 wherein the second slide tube is slidable from the arm mount to the latch mount, the first slide tube being connected to the latch member when the second slide tube is slid to the latch mount.

6. The restraint-type electric shock arrester for police as claimed in claim 5, wherein a pull tube tip seat is arranged on one side of the first sliding tube, which is far away from the second sliding tube, the pull tube tip seat comprises a pull pin, a rotating member, a tip seat and a protruding pin, the pull pin, the rotating member and the protruding pin are all arranged on the tip seat, a first through hole and a second through hole are arranged on one side of the second sliding tube, which is close to the pull tube tip seat, the rotating member drives the pull pin and the first through hole to move relatively, the protruding pin is clamped with the clamping member through the second through hole, and the clamping member is slidably arranged on the pull lock seat.

7. The restraint-type police electric shock arrester as claimed in claim 6, wherein the second slide tube is provided with a third through hole, the first slide tube is provided with a fourth through hole corresponding to the third through hole, the pull-lock seat is provided with a locking block, and the locking block moves relative to the third through hole and the fourth through hole.

8. The tethered police shock catcher of claim 1, wherein the spring member is a constant force spring.

9. A tethered police shock arrestor as defined in claim 3 wherein the top member is provided with a blinder at the end remote from the driving member.

10. A tethered police shock arrestor as defined in claim 3 wherein the top member is further provided with a shock member at the end remote from the driving member.

Technical Field

The invention belongs to the technical field of police arresting devices, and particularly relates to a constraint type police electric shock arresting device.

Background

Many police officers sacrifice the fight with lawbreakers every year, offering valuable life. In order to avoid and reduce unnecessary casualties, police officers are protected, how to rapidly capture illegal people at a certain distance is achieved, and the safe, convenient and efficient capturing equipment is provided and is worthy of research.

The front and the back of a clamping and catching mechanism of the existing clamping and catching device are integrated, namely, the clamping and catching device cannot be quickly separated and restored, so that the clamping and catching are inconvenient.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the problems in the prior art, the catcher which can realize simple, convenient and quick catching and further can replace manual catching is provided.

In order to solve the technical problems, the invention adopts the technical scheme that:

the invention provides a restraint-type police electric shock catcher which comprises a first slide pipe, a second slide pipe and a catching assembly, wherein the catching assembly is arranged in the second slide pipe, the first slide pipe is sleeved on the second slide pipe in a sliding mode, the catching assembly comprises a clamping arm seat, a clamping arm piece, a full-length clamping arm seat and a pull lock seat which are sequentially connected, a spring piece, a clamping piece and a reverse locking swinging piece are arranged in the pull lock seat, the spring piece is connected with the clamping arm piece through a connecting piece, the spring piece drives the clamping arm piece to do tightening movement, the clamping piece drives the reverse locking swinging piece to abut against or be far away from the connecting piece, and the clamping arm seat drives the clamping arm piece to be far away from the full-length clamping arm seat.

Further, the clamp arm seat comprises a top part and a driving part, the top part is connected with the driving part, the clamp arm part comprises two clamp arms, one of the two clamp arms is provided with a protruding part at one end connected with the clamp arm seat, and the driving part drives the protruding part to enable the clamp arm part to be far away from the full-length clamp arm seat.

Further, the clip arm member is connected to the through-length clip arm seat by a safety catch assembly.

Furthermore, the safety bolt assembly comprises a clamping hook and a safety piece, the arm clamping piece is connected with the through long arm clamping seat through the clamping hook, and the safety piece drives the clamping hook to clamp or loosen the arm clamping piece.

Further, the second sliding pipe can slide to the zipper seat from the clamping arm seat, and when the second sliding pipe slides to the zipper seat, the first sliding pipe is connected with the clamping piece.

Furthermore, a tube drawing pin seat is arranged on one side, far away from the second sliding tube, of the first sliding tube and comprises a drawing pin, a rotating part, a pin seat and a protruding pin, the drawing pin, the rotating part and the protruding pin are arranged on the pin seat, a first through hole and a second through hole are arranged on one side, close to the tube drawing pin seat, of the second sliding tube, the rotating part drives the drawing pin to move relative to the first through hole, the protruding pin is connected with the clamping part in a clamping mode through the second through hole, and the clamping part is arranged on the zipper seat in a sliding mode.

Furthermore, a third through hole is formed in the second sliding pipe, a fourth through hole corresponding to the third through hole is formed in the first sliding pipe, a locking block is arranged on the zipper seat, and the locking block moves relative to the third through hole and the fourth through hole.

Further, the spring member is a constant force spring.

Further, one end of the top piece, which is far away from the driving piece, is provided with a dazzler.

Further, an electric shock part is arranged at one end, far away from the driving part, of the top part.

The invention provides a restraint-type police electric shock catcher which comprises a first slide pipe, a second slide pipe and a catching assembly, wherein the catching assembly is arranged in the second slide pipe, the first slide pipe is sleeved on the second slide pipe in a sliding mode, the catching assembly comprises a clamping arm seat, a clamping arm piece, a full-length clamping arm seat and a pull lock seat which are sequentially connected, a spring piece, a clamping piece and a reverse locking swinging piece are arranged in the pull lock seat, the spring piece is connected with the clamping arm piece through a connecting piece, the spring piece drives the clamping arm piece to do tightening movement, the clamping piece drives the reverse locking swinging piece to abut against or be far away from the connecting piece, and the clamping arm seat drives the clamping arm piece to be far away from the full-length clamping arm seat. The structure can realize simple, convenient and quick capture of the capture device, so that manual capture can be replaced, the working efficiency is improved to a great extent, and the labor intensity and the danger degree of workers are reduced.

Drawings

The detailed structure of the invention is described in detail below with reference to the accompanying drawings

Fig. 1 is a schematic view of an unused configuration of a tethered police shock arrestor of the present invention;

fig. 2 is a schematic diagram of the unused internal structure of the tethered police shock arrestor of the present invention;

fig. 3 is a schematic diagram of the structure of the restraint police electric shock arrester of the invention;

fig. 4 is a schematic diagram of the configuration of the bound police shock arrestor of the present invention without a slide tube in use;

fig. 5 is a schematic structural view of a clamping arm seat of the restraint-type police electric shock arrester of the present invention;

fig. 6 is a schematic view of the tethered police shock arrestor of the present invention sliding to the zipper mount;

figure 7 is a cross-sectional view in the direction a-a of the tethered police shock trap of the present invention;

figure 8 is an exploded view of the pull-out tip seat of the tethered police shock arrestor of the present invention;

fig. 9 is a schematic structural view of a second slide tube of the tethered police shock trap of the present invention.

In the figure: 1-a first sliding pipe, 11-a pipe drawing pin seat, 111-a drawing pin, 112-a rotating part, 113-a pin seat, 114-a protruding pin, 12-a fourth through hole, 2-a second sliding pipe, 21 a first through hole, 22-a second through hole, 23-a third through hole, 3-a catching component, 31-a clamping arm seat, 311-a top part, 312-a driving part, 32-a clamping arm part, 321-a clamping arm, 3211-a protruding part, 322-another clamping arm, 33-a long clamping arm seat, 331-a safety catch component, 34-a locking seat, 341-a spring part, 342-a clamping part, 343-a counter-locking swinging part, 344-a locking block, 4-a connecting part, 5-a dazzling device and 6-an electric shock component.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1 to 9, the application provides a restraint-type police electric shock arresting device, which includes a first slide tube 1, a second slide tube 2 and an arresting component 3, wherein the arresting component 3 is disposed in the second slide tube 2, the first slide tube 1 is slidably sleeved on the second slide tube 2, the arresting component 3 includes a clamping arm seat 31, a clamping arm member 32, a through-long clamping arm seat 33 and a pull-lock seat 34, which are connected in sequence, a spring member 341, a clamping member 342 and a reverse-locking swinging member 343 are disposed in the pull-lock seat 34, the spring member 341 is connected with the clamping arm member 32 through a connecting member 4, the spring member 341 drives the clamping arm member 32 to perform tightening movement, the clamping member 342 drives the reverse-locking swinging member 343 to abut against or be far away from the connecting member 4, and the clamping arm seat 31 drives the clamping arm member 32 to be far away from the through-long clamping arm seat 33.

In this embodiment, when the catcher is not used, the catching assembly 3 is disposed in the second sliding tube 2, the first sliding tube 1 is slidably sleeved on one end of the second sliding tube 2 away from the pulling lock seat 34, the catching assembly 3 is used for tightly locking the body of a gangster so that the gangster cannot break away, the arm clamping seat 31 in the catching assembly 3 is used for driving the arm clamping member 32 to open, thereby locking the body of the gangster, the arm clamping member 32 includes two arm clamping arms, each of which includes an arm clamping short arm, an arm clamping middle joint and one end connected with the arm clamping seat 31, the arm clamping short arm is the end of the arm clamping arm away from the arm clamping seat 31, the arm clamping short arm is used for performing a closing and contracting action when the arm clamping arm is started, and the arm clamping middle joint is a section connecting the arm clamping short arm and the one end connected with the arm clamping seat 31 and is used for driving the arm clamping short arm to contract and release action.

In this embodiment, the spring 341 in the zipper seat 34 can drive the two clamping arms of the clamping arm 32 to be relatively tightened, so as to lock the thieves, wherein the force of the spring 341 is always applied to drive the two clamping arms of the clamping arm 32 to be relatively tightened; the clamping piece 342 in the pulling locking seat 34 can drive the counter-locking swinging piece 343 to press the connecting piece 4 or loosen the connecting piece 4, the connecting piece 4 is used for connecting the spring piece 341 and the clamping arm piece 32, when the counter-locking swinging piece 343 presses the connecting piece 4, the counter-locking swinging piece 343 can prevent gangsters from strongly pressing the clamping arm piece 32 to open, when the clamping arm piece 32 clamps gangsters, the counter-locking swinging piece 343 strongly presses the connecting piece 4, and gangsters cannot break the clamping arm piece 32; when the locking member 342 causes the counter-locking swing member 343 to release the connecting member 4, the clip arm member 32 can be retracted. The back-locking swing member 343 is provided with a torsion spring, so that the locking member 342 can drive the back-locking swing member 343 to abut against or be away from the connecting member 4, in this embodiment, the connecting member 4 is a rope, which is not limited herein.

In this embodiment, when the clamping arm member 32 is still in the full length of the clamping arm seat 33, if it is necessary to lock a gangster with the clamping arm member 32, the clamping arm member 32 can be ejected through the clamping arm seat 31 without manually opening the clamping arm member 32, so as to lock the gangster and reduce the danger to the workers.

Specifically, the clamping arm seat 31 includes a top part 311 and a driving part 312, the top part 311 is connected to the driving part 312, the clamping arm 32 includes two clamping arms, one end of one of the two clamping arms connected to the clamping arm seat 31 is provided with a protrusion 3211, and the driving part 312 drives the protrusion 3211 to make the clamping arm 32 away from the full-length clamping arm seat 33.

In the present embodiment, the clamping arm seat 31 can eject the clamping arm 32 originally abutting against the long clamping arm seat 33, so as to lock a gangster, the clamping arm seat 31 includes a top part 311 and a driving part 312, the top part 311 is connected to the driving part 312 through a spring, the clamping arm 32 is two clamping arms, one end of one clamping arm 321 connected to the clamping arm seat 31 is a protrusion 3211, and one end of the other clamping arm 322 connected to the clamping arm seat 31 is a circle, which is not limited herein; the protruding direction of the protruding member 3211 is close to the connecting end of the other clamping arm, and the connecting ends of the two clamping arms and the clamping arm seat 31 are arranged in parallel and are arranged at one end of the driving member 312 far away from the top member 311; the driving member 312 can drive the clip arm member 32 to pop out, when the top member 311 is pushed against a gangster, the top member 311 is stressed, the spring drives the driving member 312 to move along the stress direction, and the driving member 312 also moves along the stress direction, so that the protrusion member 3211 drives the connecting end of the other clip arm 322 and the clip arm seat 31 along the stress direction, and both clip arms pop out, thereby restraining the gangster.

Specifically, the clip arm 32 is connected to the through clip arm seat 33 by a safety catch assembly 331. The safety bolt assembly 331 comprises a hook and a safety piece, wherein the arm clamping piece 32 is connected with the through-length arm clamping seat 33 through the hook, and the safety piece drives the hook to clamp or release the arm clamping piece 32.

In this embodiment, the safety catch assembly 331 is disposed on the through long clamp arm seat 33, the safety catch assembly 331 is configured to fix the clamp arm 32 on the through long clamp arm seat 33, the safety catch assembly 331 includes a hook and a safety catch, the hook is configured to hook the clamp arm 32, so that the clamp arm 32 cannot be loosened, and the safety catch is configured to control the hook.

Specifically, the second sliding tube 2 can slide from the clamping arm seat 31 to the zipper seat 34, and when the second sliding tube 2 slides to the zipper seat 34, the first sliding tube 1 is connected with the clamping piece 342.

In this embodiment, when the capturing assembly 3 needs to be used, the first sliding tube 1 and the second sliding tube 2 need to be slid to the zipper seat first, so that the full-length clamping arm seat 33 in the capturing assembly 3 is exposed outside the second sliding tube 2, and when the second sliding tube 2 is slid to the zipper seat 34, the first sliding tube 1 sleeved on the second sliding tube 2 is connected to the clamping piece 342 in the zipper seat 34.

Specifically, a side of the first sliding tube 1, which is away from the second sliding tube 2, is provided with a tube drawing pin base 11, the tube drawing pin base 11 includes a pulling pin 111, a rotating member 112, a pin base 113, and a protruding pin 114, the pulling pin 111, the rotating member 112, and the protruding pin 114 are all disposed on the pin base 113, a side of the second sliding tube 2, which is close to the tube drawing pin base 11, is provided with a first through hole 21 and a second through hole 22, the rotating member 112 drives the pulling pin 111 and the first through hole 21 to move relatively, the protruding pin 114 is clamped with a clamping member 342 through the second through hole 22, and the clamping member 342 is slidably disposed on the zipper base 34.

In this embodiment, the tube drawing tip seat 11 is used for fixing the first sliding tube 1 and the second sliding tube 2, and also can adjust the position of the clamping member 342, the rotating member 112 can drive the pull pin 111 to move relative to the first through hole 21, and when the second sliding tube 2 does not need to slide, the rotating member 112 is rotated to enable the pull pin 111 to be located in the first through hole 21, so as to fix the first sliding tube 1 and the second sliding tube 2, and enable the first sliding tube 1 and the second sliding tube 2 not to move relative to each other; when the second slide pipe 2 needs to be slid, the pull pin 111 is unscrewed from the first through hole 21 by rotating the rotary member 112, so that the first slide pipe 1 and the second slide pipe can be relatively moved.

In this embodiment, the second slide tube 2 is further provided with a second through hole 22, the protruding pin 114 is clamped with the clamping member 342 through the second through hole 22, the clamping member 342 is slidably disposed on the latch base 34, and when the protruding pin 114 is connected with the clamping member 342, an acting force is applied to the protruding pin 114, so that the clamping member 342 clamped with the protruding pin 114 can be driven to move along the direction of the acting force.

Specifically, the second sliding pipe 2 is provided with a third through hole 23, the first sliding pipe 1 is provided with a fourth through hole 12 corresponding to the third through hole 23, the zipper seat 34 is provided with a locking block 344, and the locking block 344 moves relative to the third through hole 23 and the fourth through hole 12.

In this embodiment, the second slide pipe 2 and the third through hole 23 and the fourth through hole 12 corresponding to the first slide pipe 1 are provided, and the locking block 344 on the zipper seat 34 is disposed in the third through hole 23 and the fourth through hole 12, so that the first slide pipe 1 and the second slide pipe 2 can be fixed on the zipper seat 34, and the first slide pipe 1, the second slide pipe 2 and the zipper seat 34 cannot move relatively, and if the first slide pipe 1, the second slide pipe 2 and the zipper seat 34 need to move relatively, the locking block 344 only needs to be pressed out from the third through hole 23 and the fourth through hole 12.

In the present embodiment, when only the first slide pipe 1 and the second slide pipe 2 need to be slid relatively, only the lock block 344 can be pushed out of the fourth through hole 12, keeping the lock block 344 still in the third through hole 23. The second sliding pipe 2 is far away from one end of the first sliding pipe 1, a fifth through hole is formed in the position corresponding to the locking block 344, the second sliding pipe 2 and the capturing component 3 can be fixed through the fifth through hole, and when the second sliding pipe 2 needs to slide, the locking block 344 only needs to be pressed out of the fifth through hole.

Specifically, the spring member 341 is a constant force spring.

In this embodiment, the spring 341 connected to the clamping arm 32 is a constant force spring, which is always applied to make the clamping arm 32 always perform a tightening motion, so as to lock the gangster.

In particular, the end of the top piece 311 remote from the drive piece 312 is provided with a blinder 5.

In the embodiment, in the process of capturing ruffians, the dazzler 5 has the function of preventing the ruffians from blinding for a short time, and loses the ability of acting and distinguishing surrounding conditions for a short time, so that favorable support is provided for capturing criminals, and the capturing of the capturing device is facilitated.

In particular, the end of the top part 311 remote from the driving part 312 is also provided with an electric shock part 6.

In this embodiment, when gangsters are violently resisted, the gangsters can be shocked by the shocking member 6 during the process of capturing gangsters. Once the catcher tightly locks the body of the gangster, the electric shock component 6 can be started, so that the gangster is numb and powerless and loses the anti-force capability, violent behaviors are effectively stopped in time, the knife is taken down, the gangster is taken down, and accidental injury and sacrifice of police are avoided to the maximum extent.

In this embodiment, the specific working process of the catcher is as follows:

pressing out the locking block 344 from the fifth through hole on the second slide pipe 2, sliding the first slide pipe 1 and the second slide pipe 2 to the zipper seat 34, when the first slide pipe 1 slides to the zipper seat 34, the locking block 344 enters the third through hole 23 and the fourth through hole 12 to fix the first slide pipe 1, the second slide pipe 2 and the zipper seat 34, and the protruding pin 114 on the zipper pin seat 11 is clamped with the clamping piece 342;

when a gangster is encountered, the safety piece is pulled to enable the clamping hook to loosen the clamping arm piece 32, the top piece 311 on the clamping arm seat 31 is pressed against the gangster body, the top piece 311 is pressed against the spring, the driving piece 312 is driven to apply force to the protruding piece 3211 of the clamping arm, the clamping arm piece 32 is ejected from the long clamping arm seat 33, the gangster is tightly bound, the gangster cannot be spread, when the gangster is bound by the clamping arm piece 32, the anti-locking swinging piece 343 is pressed against the connecting piece 4, the gangster cannot spread the clamping arm piece 32, and if the gangster cannot be matched in the catching process, the electric shock component 6 and the dazzling device 5 on the top piece 311 can be opened;

after gangster is subdued, the rotating member 112 on the pull tube pin seat 11 is rotated to make the pull pin 111 unscrew from the first through hole 21, then the locking block 344 is pushed out from the fourth through hole 12 on the first slide tube 1, and the locking block 344 is kept in the third through hole 23 on the second slide tube 2, keeping the second slide tube 2 fixed with the pull lock seat 34, but the first slide tube 1 and the second slide tube 2 can move relatively, so that the first slide tube 1 can slide, the protruding pin 114 on the pull tube pin seat 11 on the first slide tube 1 can be clamped with the clamping member 342 on the pull lock seat 34, the first slide tube 1 slides along the bottom end of the catcher, the clamping member 342 is driven to slide, the clamping member 342 is connected with the counter-locking swinging member 343, when the clamping member 342 slides along the bottom end, the counter-locking swinging member 342 simultaneously pulls the counter-locking swinging member 343 to move towards the bottom end, the counter-locking swinging member 343 loosens the connecting member 4, and then the clamp 32 is connected with the safety bolt long arm seat 33 by hand, and the locking block 344 is pressed out from the third through hole 23 in the second slide tube 2, the pull pin 111 on the pull tube tip seat 11 on the first slide tube 1 is screwed into the first through hole 21, and then the first slide tube 1 and the second slide tube 2 are slid to the clamp arm seat 31 until the locking block 344 enters the fifth through hole on the second slide tube 2.

To sum up, the application provides a restraint formula is alert with electric shock and catches ware, include first slide pipe, second slide pipe and catch the subassembly, it sets up to catch the subassembly in the second slide pipe, first slide pipe slip cap is located on the second slide pipe, it includes the double-layered arm seat that connects gradually, presss from both sides the arm piece, leads to long double-layered arm seat and zip the lock seat to catch the subassembly, be equipped with spring part, card firmware, anti-lock swinging member in the zip lock seat, the spring part with it passes through the connecting piece to press from both sides the arm piece and connects, the spring part drive it does the motion of tightening up to press from both sides the arm piece, the drive of card firmware anti-lock swinging member butt or keep away from the connecting piece, press from both sides the arm seat drive it keeps away from to press from the arm piece lead to long double-layered arm seat. The structure can realize simple, convenient and quick capture of the capture device, so that manual capture can be replaced, the working efficiency is improved to a great extent, and the labor intensity and the danger degree of workers are reduced.

It should be noted that, in the summary of the present invention, each embodiment is described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It is further noted that, in the present disclosure, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined in this disclosure may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.