阅读说明：本技术 一种智能防偷袭安保警棍设备 (Intelligent anti-theft security baton equipment ) 是由 刘俊节 于 2021-01-07 设计创作，主要内容包括：本发明公开的一种智能防偷袭安保警棍设备,包括警棍握壳,所述警棍握壳内设有警棍设备腔,所述警棍设备腔内含有展开阻挡偷袭机构,位于所述警棍设备腔内的所述警棍握壳上滑动设有延伸至所述警棍握壳外的左端伸长壳,所述左端伸长壳右端设有卡槽,本发明结构简单,操作简便,本发明能够帮助站岗的安保人员在专心站岗的同时防止有不法分子从后方偷袭安保人员,对安保人员造成伤害,有效的避免安保人员被偷袭的情况,而且能够将刺向安保人员的武器夹住,减少偷袭者的攻击能力,帮助安保人员更安全的制服偷袭者,具有较高的一体化程度。(The invention discloses intelligent anti-theft security baton equipment, which comprises a baton holding shell, wherein a baton equipment cavity is arranged in the baton holding shell, an unfolding anti-theft mechanism is arranged in the baton equipment cavity, a left end extending shell extending out of the baton holding shell is arranged on the baton holding shell positioned in the baton equipment cavity in a sliding mode, and a clamping groove is formed in the right end of the left end extending shell.)

1. The utility model provides an intelligence anti-theft attacks security baton equipment, holds the shell including the baton, its characterized in that: a baton equipment cavity is arranged in the baton holding shell;

the baton equipment cavity is internally provided with an unfolding anti-theft mechanism, the baton holding shell positioned in the baton equipment cavity is slidably provided with a left-end extending shell extending out of the baton holding shell, the right end of the left-end extending shell is provided with a clamping groove, the baton holding shell positioned on the right side of the left-end extending shell is slidably provided with a button with a camera extending out of the baton holding shell, the lower end of the button with the camera positioned in the baton equipment cavity is fixedly provided with an extending clamping hook connecting rod, the left end of the extending clamping hook connecting rod is provided with clamping hooks which are bilaterally symmetrical, the clamping hooks can be inserted into the clamping groove at the right end of the left-end extending shell to prevent the left-end extending shell from extending out, the lower end of the extending clamping hook connecting rod is fixedly provided with an extending connecting rod, the baton holding shell positioned on the right side of the extending clamping hook connecting rod is slidably provided with a right-end extending shell extending out of, the left end of the right end extending shell is provided with a clamping groove, a clamping hook at the right end of the extending clamping hook connecting rod can be inserted into the clamping groove at the left end of the right end extending shell to prevent the right end extending shell from extending out, a plurality of extending springs are arranged between the left end extending shell and the right end extending shell, a rotary ball is rotatably arranged on the left end extending shell at the left end of the baton equipment cavity, a blocking extension rod which runs through the rotary ball and extends out of the baton holding shell is slidably arranged in the rotary ball, a rotary big gear is fixedly arranged at the right end of the right end extending shell, a rotary block rotary shaft is rotatably arranged at the left end of the blocking extension rod, a blocking rotary block is fixedly arranged on the rotary block rotary shaft, a second rotary block bevel gear is fixedly arranged on the rotary block rotary shaft in the blocking rotary block, a central fixed fan blade is fixedly arranged at the right end of the blocking rotary block, and an up-down symmetrical unfolding main shaft is rotatably arranged, the lower end of the unfolding main shaft is provided with a power fan blade, the unfolding main shaft positioned between the power fan blade and the central fixed fan blade is rotatably provided with three unfolding main shafts, the upper ends of the power fan blade, the central fixed fan blade and the passive sliding fan blade are provided with unfolding chutes, the unfolding chutes are positioned in the unfolding chutes and are internally provided with sliding blocks, the sliding blocks are fixedly connected with the power fan blade, the central fixed fan blade and the passive sliding fan blade at the upper ends, the unfolding main shaft positioned in the central fixed fan blade is fixedly provided with a fan blade unfolding bevel gear, the central fixed fan blade positioned at the left side of the unfolding chutes is internally provided with a blocking motor in a sliding manner, the left end of the blocking motor is rotatably provided with a blocking rotating shaft, the right end of the blocking rotating shaft is fixedly provided with an unfolding power bevel gear, the unfolding, an electric control cylinder is arranged between the first rotating block bevel gear and the blocking rotating block, under a certain condition, the first rotating block bevel gear can be meshed with the second rotating block bevel gear, the rotating ball positioned at the rear side of the blocking extension rod is rotatably provided with an extending electric wheel, the blocking extension rod positioned at the front side of the extending electric wheel is provided with a rack, and the rack is meshed with the extending electric wheel.

2. The intelligent anti-theft security baton device of claim 1, wherein: the fixed rotatory ball that is equipped with in roating ball upper end rotates the rack, is located the roating ball rotates the rack upside be equipped with the swivelling chute on the shell is extended to the left end, be located block upside block the rotation block internal fixation and be equipped with the rotating electrical machines, the rotating electrical machines left end is rotated and is equipped with first rotatory pivot, the fixed rotatory pinion that is equipped with in the first rotatory pivot, under certain conditions, rotatory pinion can with rotatory gear wheel toothing, be located block right side rotate on the shell is extended to the left end and be equipped with the rotatory pivot of second, the fixed rotatory ball gear that is equipped with in the rotatory pivot of second, rotatory ball gear can with the meshing of roating ball rotation rack is located rotatory ball gear front side the fixed first rotatory belt pulley that is equipped with in the rotatory pivot of second.

3. The intelligent anti-theft security baton device of claim 1, wherein: the baton equipment cavity is internally provided with a baton extending mechanism, the lower end of the extending connecting rod is fixedly provided with an extending transverse connecting rod, the inside of the baton holding shell positioned at the lower side of the extending transverse connecting rod is fixedly provided with a withdrawing motor, the upper end of the withdrawing motor is rotatably provided with a withdrawing rotating shaft, the upper end of the withdrawing rotating shaft is fixedly provided with a second rotating bevel gear, the upper side of the withdrawing rotating shaft is fixedly provided with a second withdrawing bevel gear, the baton holding shell positioned at the left side of the second withdrawing bevel gear is rotatably provided with a return screw rod extending to the baton equipment cavity, the return screw rod positioned in the baton holding shell is fixedly provided with a first withdrawing bevel gear, the first withdrawing bevel gear can be meshed with the second withdrawing bevel gear, the upper side of the baton holding shell is fixedly provided with an upper turning slide rail, the lower side of the return screw rod is fixedly provided with a lower turning slide rail, and the baton holding shell is fixedly provided with track platforms which are symmetrical front and back and are positioned on the upper side of the upper thread sliding block.

4. The intelligent anti-theft security baton device of claim 1, wherein: an upper thread sliding block is arranged on the upper turning slide rail in a sliding manner, an upper sliding groove is arranged in the upper thread sliding block, the upper turning slide rail can slide up and down, left and right in the upper sliding groove, the lower end of the upper thread sliding block is meshed with the return screw rod, a lower thread sliding block is arranged on the lower turning slide rail in a sliding manner, the upper end of the lower thread sliding block can be meshed with the return screw rod, a lower sliding groove is arranged in the lower thread sliding block, the lower turning slide rail can slide up and down, left and right in the lower sliding groove, a first disengaging gear rack extending into the lower thread sliding block is arranged on the upper thread sliding block in a sliding manner, the first disengaging gear rack can slide in the lower thread sliding block, the upper end of the first disengaging gear rack is fixedly connected with the extending transverse connecting rod, and a disengaging rotating shaft which is symmetrical back and forth is arranged on the lower thread sliding block positioned on the front side of the first disengaging gear rack in the, break away from the fixed belt pulley that breaks away from in the pivot, be located break away from the belt pulley left break away from the fixed gear that breaks away from that is equipped with in the pivot, break away from the gear can with first disengagement rack toothing, control break away from and be equipped with the second belt between the belt pulley, be located the front side break away from the gear front side slide down and be equipped with the second and break away from the meshing rack, the second break away from the meshing rack can with the front side disengagement gear toothing, the second break away from meshing rack upper end with last spout lower extreme fixed connection, go up the spout with be equipped with the spring down between the thread slider.

5. The intelligent anti-theft security baton device of claim 1, wherein: the baton that is located withdraw the pivot rear side is held and is rotated on the shell and be equipped with the third rotatory pivot, the fixed first rotary bevel gear that is equipped with in the third rotatory pivot, be located first rotary bevel gear rear side be equipped with the rotatory belt pulley of second in the third rotatory pivot, the rotatory belt pulley of second with be equipped with first belt between the first rotary belt pulley, the baton is held and is equipped with fixed braces outside the shell.

Technical Field

The invention relates to the field of intelligent security equipment, in particular to intelligent anti-theft security baton equipment.

Background

As is well known, many security personnel of stations are arranged in subway stations of exhibition stations, the security personnel not only need to pay attention to dangerous events which may happen before the eyes, but also need to protect themselves, and the security personnel often can not pay attention to the situation behind the eyes when the security personnel stand the stations, so that lawless persons can be easily provided with the security personnel, and the security personnel are close to the security personnel from behind, thereby leading the security personnel to receive the injury and simultaneously harm the surrounding security situation.

There is therefore a need to design an intelligent anti-theft security baton device to solve the above problems.

Disclosure of Invention

The invention aims to provide an intelligent anti-theft security baton device which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme. The invention discloses intelligent anti-theft security baton equipment, which comprises a baton holding shell, wherein a baton equipment cavity is arranged in the baton holding shell;

the baton equipment cavity is internally provided with an unfolding anti-theft mechanism, the baton holding shell positioned in the baton equipment cavity is slidably provided with a left-end extending shell extending out of the baton holding shell, the right end of the left-end extending shell is provided with a clamping groove, the baton holding shell positioned on the right side of the left-end extending shell is slidably provided with a button with a camera extending out of the baton holding shell, the lower end of the button with the camera positioned in the baton equipment cavity is fixedly provided with an extending clamping hook connecting rod, the left end of the extending clamping hook connecting rod is provided with clamping hooks which are bilaterally symmetrical, the clamping hooks can be inserted into the clamping groove at the right end of the left-end extending shell to prevent the left-end extending shell from extending out, the lower end of the extending clamping hook connecting rod is fixedly provided with an extending connecting rod, the baton holding shell positioned on the right side of the extending clamping hook connecting rod is slidably provided with a right-end extending shell extending out of, the left end of the right end extending shell is provided with a clamping groove, a clamping hook at the right end of the extending clamping hook connecting rod can be inserted into the clamping groove at the left end of the right end extending shell to prevent the right end extending shell from extending out, a plurality of extending springs are arranged between the left end extending shell and the right end extending shell, a rotary ball is rotatably arranged on the left end extending shell at the left end of the baton equipment cavity, a blocking extension rod which runs through the rotary ball and extends out of the baton holding shell is slidably arranged in the rotary ball, a rotary big gear is fixedly arranged at the right end of the right end extending shell, a rotary block rotary shaft is rotatably arranged at the left end of the blocking extension rod, a blocking rotary block is fixedly arranged on the rotary block rotary shaft, a second rotary block bevel gear is fixedly arranged on the rotary block rotary shaft in the blocking rotary block, a central fixed fan blade is fixedly arranged at the right end of the blocking rotary block, and an up-down symmetrical unfolding main shaft is rotatably arranged, the lower end of the unfolding main shaft is provided with a power fan blade, the unfolding main shaft positioned between the power fan blade and the central fixed fan blade is rotatably provided with three unfolding main shafts, the upper ends of the power fan blade, the central fixed fan blade and the passive sliding fan blade are provided with unfolding chutes, the unfolding chutes are positioned in the unfolding chutes and are internally provided with sliding blocks, the sliding blocks are fixedly connected with the power fan blade, the central fixed fan blade and the passive sliding fan blade at the upper ends, the unfolding main shaft positioned in the central fixed fan blade is fixedly provided with a fan blade unfolding bevel gear, the central fixed fan blade positioned at the left side of the unfolding chutes is internally provided with a blocking motor in a sliding manner, the left end of the blocking motor is rotatably provided with a blocking rotating shaft, the right end of the blocking rotating shaft is fixedly provided with an unfolding power bevel gear, the unfolding, an electric control cylinder is arranged between the first rotating block bevel gear and the blocking rotating block, under a certain condition, the first rotating block bevel gear can be meshed with the second rotating block bevel gear, the rotating ball positioned at the rear side of the blocking extension rod is rotatably provided with an extending electric wheel, the blocking extension rod positioned at the front side of the extending electric wheel is provided with a rack, and the rack is meshed with the extending electric wheel.

But preferably, the fixed roating sphere that is equipped with in roating sphere upper end rotates the rack, is located roating sphere rotates the rack upside be equipped with the swivelling chute on the shell is extended to the left end, be located block upside block the fixed rotating electrical machines that is equipped with in the rotating block, the rotating electrical machines left end is rotated and is equipped with first rotatory pivot, fixed rotatory pinion that is equipped with in the first rotatory pivot, under certain conditions, rotatory pinion can with rotatory gear wheel toothing is located block the rotating block right side rotate on the shell and be equipped with the rotatory pivot of second, the fixed rotatory ball gear that is equipped with in the rotatory pivot of second, rotatory ball gear can with roating sphere rotates the rack meshing, is located rotatory ball gear front side the fixed first rotatory belt pulley that is equipped with in the rotatory pivot of second.

Preferably, the baton equipment cavity contains a baton extending mechanism, the lower end of the extending connecting rod is fixedly provided with an extending transverse connecting rod, the inside of the baton holding shell positioned at the lower side of the extending transverse connecting rod is fixedly provided with a withdrawing motor, the upper end of the withdrawing motor is rotatably provided with a withdrawing rotating shaft, the withdrawing rotating shaft is fixedly provided with a second rotating bevel gear, the withdrawing rotating shaft positioned at the upper side of the second rotating bevel gear is fixedly provided with a second withdrawing bevel gear, the baton holding shell positioned at the left side of the second withdrawing bevel gear is rotatably provided with a return screw rod extending to the baton equipment cavity, the return screw rod positioned inside the baton holding shell is fixedly provided with a first withdrawing bevel gear, the first withdrawing bevel gear can be meshed with the second withdrawing bevel gear, the baton holding shell positioned at the upper side of the return screw rod is fixedly provided with an upper walking track slide rail, the baton holding shell positioned on the lower side of the return screw rod is fixedly provided with a lower turning slide rail, and the baton holding shell positioned on the upper side of the upper thread slide block is fixedly provided with track platforms which are symmetrical front and back.

Preferably, an upper threaded slide block is slidably arranged on the upper threaded slide rail, an upper slide groove is arranged in the upper threaded slide block, the upper threaded slide rail can slide up and down and left and right in the upper slide groove, the lower end of the upper threaded slide block is meshed with the return lead screw, a lower threaded slide block is slidably arranged on the lower threaded slide rail, the upper end of the lower threaded slide block can be meshed with the return lead screw, a lower slide groove is arranged in the lower threaded slide block, the lower threaded slide rail can slide up and down and left and right in the lower slide groove, a first disengaging and engaging rack extending into the lower threaded slide block is slidably arranged on the upper threaded slide block, the first disengaging and engaging rack can slide in the lower threaded slide block, the upper end of the first disengaging and engaging rack is fixedly connected with the extending transverse connecting rod, and a disengaging and rotating shaft which is symmetrical back and forth is rotatably arranged on the lower threaded slide block which is positioned on the front side of the first disengaging and engaging rack in the lower threaded slide, break away from the fixed belt pulley that breaks away from in the pivot, be located break away from the belt pulley left break away from the fixed gear that breaks away from that is equipped with in the pivot, break away from the gear can with first disengagement rack toothing, control break away from and be equipped with the second belt between the belt pulley, be located the front side break away from the gear front side slide down and be equipped with the second and break away from the meshing rack, the second break away from the meshing rack can with the front side disengagement gear toothing, the second break away from meshing rack upper end with last spout lower extreme fixed connection, go up the spout with be equipped with the spring down between the thread slider.

Preferably, the baton holding shell positioned at the rear side of the withdrawing rotating shaft is rotatably provided with a third rotating shaft, the third rotating shaft is fixedly provided with a first rotating bevel gear, the third rotating shaft positioned at the rear side of the first rotating bevel gear is fixedly provided with a second rotating belt wheel, a first belt is arranged between the second rotating belt wheel and the first rotating belt wheel, and a fixed strap is arranged outside the baton holding shell.

The invention has the beneficial effects that: the safety guard has a simple structure, is simple and convenient to operate, can help security guards who stand guard concentrate on the guard and prevent lawless persons from stealing the security guards from the rear part to cause damage to the security guards, effectively avoids the situation that the security guards are stolen, can clamp weapons which are impaled to the security guards, reduces the attack ability of the thieves, helps the security guards to take the thieves safely, and has higher integration degree.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;

fig. 5 is an expanded view of the structure D-D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The intelligent anti-theft security baton device described in conjunction with the attached fig. 1-5 comprises a baton holding shell 10, a baton device cavity 11 is arranged in the baton holding shell 10, an unfolding anti-theft mechanism 80 is arranged in the baton device cavity 11, a left end extension shell 12 extending to the outside of the baton holding shell 10 is slidably arranged on the baton holding shell 10 in the baton device cavity 11, a clamping groove is arranged at the right end of the left end extension shell 12, a button 14 with a camera extending to the outside of the baton holding shell 10 is slidably arranged on the baton holding shell 10 at the right side of the left end extension shell 12, an extension hook connecting rod 13 is fixedly arranged at the lower end of the button 14 with the camera in the baton device cavity 11, a left end of the extension hook connecting rod 13 is provided with bilaterally symmetrical hooks, the hooks can be inserted into the clamping groove at the right end of the left end extension shell 12 to prevent the left end extension shell 12 from extending out, the lower end of the extension trip connecting rod 13 is fixedly provided with an extension connecting rod 15, the baton holding shell 10 positioned at the right side of the extension trip connecting rod 13 is slidably provided with a right-end extension shell 16 extending out of the baton holding shell 10, the left end of the right-end extension shell 16 is provided with a clamping groove, a trip at the right end of the extension trip connecting rod 13 can be inserted into the clamping groove at the left end of the right-end extension shell 16 to prevent the right-end extension shell 16 from extending out, a plurality of extension springs 63 are arranged between the left-end extension shell 12 and the right-end extension shell 16, the left-end extension shell 12 positioned at the left end of the baton equipment cavity 11 is rotatably provided with a rotating ball 25, a blocking extension rod 26 which runs through the rotating ball 25 and extends out of the baton holding shell 10 is arranged in the rotating ball 25 in a sliding manner, the right end of the right-end extension shell 16 is fixedly provided with a rotating large gear 27, the left end of the blocking extension rod 26 is rotatably provided with, a blocking rotating block 24 is fixedly arranged on the rotating block rotating shaft 33, a second rotating block bevel gear 34 is fixedly arranged on the rotating block rotating shaft 33 positioned in the blocking rotating block 24, a central fixed fan blade 19 is fixedly arranged at the right end of the blocking rotating block 24, an unfolding main shaft 23 which is symmetrical up and down is rotatably arranged at the lower end of the central fixed fan blade 19, a power fan blade 18 is arranged at the lower end of the unfolding main shaft 23, three unfolding main shafts 23 are rotatably arranged on the unfolding main shaft 23 positioned between the power fan blade 18 and the central fixed fan blade 19, unfolding chutes 21 are arranged at the upper ends of the power fan blade 18, the central fixed fan blade 19 and the passive sliding fan blade 22, sliding blocks are arranged in the unfolding chutes 21 in a sliding manner, the sliding blocks are fixedly connected with the power fan blade 18, the central fixed fan blade 19 and the passive sliding fan blade 22 at the upper ends, and fan blade unfolding bevel gears 20 are fixedly arranged, a blocking motor 29 is slidably arranged in the central fixed fan blade 19 on the left side of the unfolding chute 21, the left end of the blocking motor 29 is rotatably provided with a blocking rotating shaft 30, the right end of the blocking rotating shaft 30 is fixedly provided with an unfolding power bevel gear 28, the fan blade unfolding bevel gear 20 can be meshed with the unfolding power bevel gear 28, a first rotating block bevel gear 32 is fixedly arranged at the left end of the blocking rotating shaft 30, an electric control cylinder 31 is arranged between the first rotating block bevel gear 32 and the blocking rotating block 24, under certain conditions, the first turning block bevel gear 32 can be meshed with the second turning block bevel gear 34, an extending electric wheel 68 is rotatably arranged on the rotating ball 25 positioned at the rear side of the extending blocking rod 26, a rack is arranged on the extending blocking rod 26 positioned at the front side of the extending electric wheel 68, and the rack is meshed with the extending electric wheel 68.

Advantageously, a rotary ball rotating rack 36 is fixedly arranged at the upper end of the rotary ball 25, a rotary groove 39 is arranged on the left end extension shell 12 positioned at the upper side of the rotary ball rotating rack 36, a rotary motor 38 is fixedly arranged in the blocking rotating block 24 positioned at the upper side of the blocking rotating block 24, the left end of the rotating motor 38 is rotatably provided with a first rotating shaft 37, the first rotating shaft 37 is fixedly provided with a rotating pinion 35, under certain conditions, the rotary small gear 35 can be meshed with the rotary large gear 27, a second rotary rotating shaft 40 is rotatably arranged on the left end extension shell 12 at the right side of the blocking rotating block 24, a rotary ball gear 42 is fixedly arranged on the second rotary rotating shaft 40, the rotary ball gear 42 can be meshed with the rotary ball rotating rack 36, and a first rotary belt pulley 41 is fixedly arranged on the second rotary rotating shaft 40 at the front side of the rotary ball gear 42.

Advantageously, the baton device cavity 11 contains a baton extending mechanism 81, the lower end of the extending connecting rod 15 is fixedly provided with an extending transverse connecting rod 56, the inside of the baton holding shell 10 positioned at the lower side of the extending transverse connecting rod 56 is fixedly provided with a retracting motor 51, the upper end of the retracting motor 51 is rotatably provided with a retracting rotating shaft 52, the retracting rotating shaft 52 is fixedly provided with a second rotating bevel gear 50, the retracting rotating shaft 52 positioned at the upper side of the second rotating bevel gear 50 is fixedly provided with a second retracting bevel gear 55, the baton holding shell 10 positioned at the left side of the second retracting bevel gear 55 is rotatably provided with a return screw 45 extending to the baton device cavity 11, the return screw 45 positioned in the baton holding shell 10 is fixedly provided with a first retracting bevel gear 54, the first retracting bevel gear 54 can be meshed with the second retracting bevel gear 55, the upper turning slide rail 44 is fixedly arranged on the baton holding shell 10 positioned at the upper side of the return screw 45, the baton holding shell 10 positioned at the lower side of the return screw rod 45 is fixedly provided with a lower turning slide rail 46, and the baton holding shell 10 positioned at the upper side of the upper thread slide block 57 is fixedly provided with track platforms 69 which are symmetrical front and back.

Beneficially, an upper threaded slide block 57 is slidably disposed on the upper slideway 44, an upper sliding slot 58 is disposed in the upper threaded slide block 57, the upper slideway 44 can slide up and down, left and right in the upper sliding slot 58, the lower end of the upper threaded slide block 57 is engaged with the return screw rod 45, a lower threaded slide block 60 is slidably disposed on the lower slideway 46, the upper end of the lower threaded slide block 60 can be engaged with the return screw rod 45, a lower sliding slot 62 is disposed in the lower threaded slide block 60, the lower slideway 46 can slide up and down, left and right in the lower sliding slot 62, a first disengaging gear rack 59 extending into the lower threaded slide block 60 is slidably disposed on the upper threaded slide block 57, the first disengaging gear rack 59 can slide in the lower threaded slide block 60, the upper end of the first disengaging gear rack 59 is fixedly connected with the extending transverse connecting rod 56, the lower thread sliding block 60 positioned at the front side of the first disengaging gear rack 591 in the lower thread sliding block 60 is rotatably provided with a disengaging rotating shaft 64 which is symmetrical front and back, a disengaging pulley 65 is fixedly arranged on the disengaging rotating shaft 64, a disengaging gear 66 is fixedly arranged on the disengaging rotating shaft 64 positioned at the left side of the disengaging pulley 65, the disengaging gear 66 can be engaged with the first disengaging gear rack 59, a second belt 67 is arranged between the left and the right disengaging pulleys 65, a second disengaging gear rack 61 is arranged in the lower thread slider 60 positioned at the front side of the disengaging gear 66 in a sliding way, the second disengaging gear rack 61 can be engaged with the disengaging gear 66 on the front side, the upper end of the second disengaging gear rack 61 is fixedly connected with the lower end of the upper sliding chute 58, and a spring is arranged between the upper sliding chute 58 and the lower threaded sliding block 60.

Advantageously, a third rotating shaft 53 is rotatably provided on the baton holding shell 10 behind the retracting shaft 52, a first rotating bevel gear 49 is fixedly provided on the third rotating shaft 53, a second rotating belt pulley 48 is fixedly provided on the third rotating shaft 53 behind the first rotating bevel gear 49, a first belt 43 is provided between the second rotating belt pulley 48 and the first rotating belt pulley 41, and a fixed back belt 17 is provided outside the baton holding shell 10.

The use steps herein are described in detail below with reference to fig. 1-5:

initial state:

the security personnel hold the shell 10 on the back of the baton by fixing the back strap 17, the button 14 with the camera faces backwards, the left end extension shell 12 faces upwards, and the rest position relation is as shown in the figure.

The working state is as follows:

when the button 14 with the camera detects that a person holding a tool is close to or is stolen behind a security protection person through the camera, the barrier shield is unfolded, the extended electric wheel 68 is started, the extended electric wheel 68 rotates to drive the barrier extension rod 26 to extend out, the rotary small gear 35 is meshed with the rotary large gear 27 after reaching the bottom, the electric control cylinder 31 is started to push the first rotating block bevel gear 32, the barrier rotating shaft 30, the barrier motor 29 and the extended power bevel gear 28 to move, at the moment, the first rotating block bevel gear 32 is meshed with the second rotating block bevel gear 34, the barrier motor 29 is started to drive the barrier rotating shaft 30 to rotate, the barrier rotating shaft 30 is driven to rotate to drive the first rotating block bevel gear 32 and the extended power bevel gear 28 to rotate, under the action of the second rotating block bevel gear 34, the first rotating block bevel gear 32 rotates to drive the barrier rotating block 24 to rotate for 90 degrees, the withdrawing motor 51 is started at the same time, the retracting rotating shaft 52 rotates to drive the second rotating bevel gear 50 and the second retracting bevel gear 55 to rotate, the second rotating bevel gear 50 rotates to drive the first rotating bevel gear 49 to rotate, the first rotating bevel gear 49 rotates to drive the third rotating shaft 53 to rotate, the third rotating shaft 53 rotates to drive the second rotating belt pulley 48 to rotate, the second rotating belt pulley 48 rotates to drive the first belt 43 to rotate, the first belt 43 rotates to drive the first rotating belt pulley 41 to rotate, the first rotating belt pulley 41 rotates to drive the second rotating shaft 40 to rotate, the second rotating shaft 40 rotates to drive the rotating ball gear 42 to rotate, the rotating ball gear 42 rotates to drive the rotating ball rotating rack 36 to rotate 90 degrees, the motor 29 is prevented from returning, the unfolding power bevel gear 28 is engaged with the fan blade unfolding bevel gear 20, the motor 29 is prevented from rotating to drive the unfolding power bevel gear 28 to rotate, the unfolding power bevel gear 28 rotates to drive the fan blade unfolding bevel gear 20, the fan blade unfolding bevel gear 20 rotates to drive the driven sliding fan blade 22 to rotate, the driven sliding fan blade 22 rotates to drive the power fan blade 18 to rotate to open, the rotating motor 38 is started to drive the rotating motor 38 to rotate, the rotating pinion 35 rotates to drive the rotating gearwheel 27 to rotate, the rotating gearwheel 27 rotates to drive the shield to rotate to aim at the direction to block the attack, if a dagger is inserted into a gap of the shield, the motor 29 is blocked to reversely rotate, the dagger can be clamped, and the secondary attack of the attacker is prevented.

In a normal baton state, the button 14 with the camera is pressed down, the button 14 with the camera moves to drive the extension connecting rod 15 and the extension trip connecting rod 13 to move, the extension connecting rod 15 moves to drive the extension transverse connecting rod 56 to move, the extension transverse connecting rod 56 moves to drive the first disengagement rack 59 to move, the first disengagement rack 59 moves to drive the rear disengagement gear 66 to rotate, the rear disengagement gear 66 rotates to drive the front disengagement gear 66 to rotate, the front disengagement gear 66 rotates to drive the second disengagement rack 61 to ascend, the second disengagement rack 61 ascends to push the upper threaded slide block 57, the first disengagement rack 59 continuously moves to push the lower threaded slide block 60 to descend, so that the lower threaded slide block 60 and the upper threaded slide block 57 overcome the opening spring force, under the action of the spring, the left end extension shell 12 and the right end extension shell 16 are opened and extended, and the upper threaded slide block 57, The lower threaded slider 60 slides on the rail platform 69 to the other end and then engages the return screw 45 again.

The invention has the beneficial effects that: the safety guard has a simple structure, is simple and convenient to operate, can help security guards who stand guard concentrate on the guard and prevent lawless persons from stealing the security guards from the rear part to cause damage to the security guards, effectively avoids the situation that the security guards are stolen, can clamp weapons which are impaled to the security guards, reduces the attack ability of the thieves, helps the security guards to take the thieves safely, and has higher integration degree.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.