CN206146304U

CN206146304U - Riot shield

Info

Publication number: CN206146304U
Application number: CN201621152060.6U
Authority: CN
Inventors: 陈玉兰
Original assignee: Huian County Smart Electronic Technology Co Ltd
Current assignee: Chongqing Cheng Zhou Police Equipment Co., Ltd.
Priority date: 2016-10-31
Filing date: 2016-10-31
Publication date: 2017-05-03
Anticipated expiration: 2026-10-31

Abstract

The utility model discloses a riot shield, its technical scheme main points are that riot shield includes the shield body, be provided with the observation window on the shield body, the handle holds in the palm with the shoulder, and it stretches out the frame to set up under the riot shield, the bracing piece makes it can dismantle the formation stable structure with firm frame isotructure, this overall structure west is provided with universal wheel and wheel, still be provided with simultaneously brake equipment, brake to whole riot shield to trampling the brake through the foot through control brake form, thereby prevent that the shield from being rushed open. The utility model provides a traditional shield when using, the violence crowd can promote shield and user, and then the problem moved of influence town's savage act.

Description

Riot shield

Technical field

This utility model is related to police equipment field, and in particular, it is related to a kind of riot shield.

Background technology

Riot shield refers to one kind that the sudden and violent army in armed police, the police or town used similar to medieval shield Defence utensil.Riot shield can push other side and protection oneself in use, can be subtracted by pushing violence crowd The range of activity of little violence crowd, so as to easily facilitate control violence crowd or person more convenient to use is carried out to violence crowd Arrest.And the attack of hard thing, blunt and unclarified liquid can be kept out using riot shield, and can be used for keeping out low speed Bullet.Purposes riot shield based on more than has good effect and effect in town savage act disorder of internal organs.

User during town is sudden and violent needs to promote shield so as to reach by hand-held shield and by the strength of itself Violence personnel are pushed, is reduced the range of activity of violence personnel, and then violence personnel is arrested.

But as the simple strength by user is promoted to shield, therefore when violence crowd's strength is larger Wait, violence crowd can promote shield and user, it is unfavorable that what the generation of such case was moved to town savage act be smoothed out, therefore sets Meter is a kind of rapidly and efficiently can be necessary to the riot shield pushed by violence personnel.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of riot shield, the riot shield Board effectively can prevent from causing the phenomenon of shield retrogressing due to the strength of the promotion of violence personnel when in use such that it is able to effectively Violence personnel produced push effect, be conducive to that town savage act is dynamic to be smoothed out.

For achieving the above object, this utility model provides following technical scheme：A kind of riot shield, the riot shield Including shield body, observation window in the shield body, is provided with, is provided with the inside of the shield body for hand-held handle, the shield body Lower end is provided with stretches out frame, is provided with and stretches out two slide openings that frame sliding is connected with described in the shield body, and the slide opening is located at The both sides of the shield body, it is described to stretch out the slide bar that frame includes being connected with described two slide opening slidings, the slide opening and the slide bar Between be provided with fixing device；The lower end of the slide bar is provided with two universal wheels, is connected with connecting rod between the slide bar；

The slide bar is provided with hiding groove near the side of user positioned at shield, is provided with support in the hiding groove Bar, the support bar are hinged with the lower end of hiding groove；

Stabilizing bracket is additionally provided with the shield body, the stabilizing bracket includes the firm base being fixedly connected in the shield body Seat, and the firm bar being connected is rotated with the firm pedestal, the stabiliser bar towards the side of the support bar be provided with The connecting seat that the support bar is detachably connected, is provided with hole clipping on the connecting seat, draw-in groove is provided with the hole clipping, described The end of support bar is provided with the chuck with the draw-in groove clamping, and the lower end of two firm bars is fixedly connected with installation axle Set, is provided with rotary shaft in the mounting sleeve, the rotary shaft is connected by bearing with the mounting sleeve, the rotary shaft Two ends be fixedly connected with wheel；

Brake gear is provided with the middle part of the mounting sleeve, the brake gear is included in the mounting sleeve The brake mouth in portion, the brake mouth are the opening around 90 ° to 180 ° of mounting sleeve central shaft, and the brake mouth is away from user Side is fixedly connected one end of elastic brake block, and the other end of the brake block is fixedly connected with take-up device, described Curved setting under brake block naturalness, is in close contact with the rotary shaft after take-up device is tensed；It is described to tense dress Put including the pedal fixed with the brake block, the bottom of the pedal is provided with articulated section, the articulated section with it is described The hinged seat that mounting sleeve is provided with rotates connection, and user steps on the pedal, and the pedal is rotated around hinged seat and drawn The tight brake block, the brake block are contacted generation frictional force and then are braked with the rotary shaft.

By adopting above-mentioned technical proposal, will stretch out after frame is extracted out in slide opening and slide opening and cunning will be fixed by fixing device The relative position of bar causes which to be best suitable for the use of the height of user, rotates support bar afterwards and take out from hiding groove, and And so that stretch out frame, will consolidate bar after the draw-in groove clamping on the chuck on support bar and connecting seat and shield body formed one it is steady Fixed structure；Simultaneously because universal wheel is arranged in the lower end of extension bar, and mounting sleeve is set in the lower end of firm bar, and Rotary shaft is mounted with by bearing in mounting sleeve, wheel is installed at the two ends of rotary shaft, and by mouth and the take-up device of braking Pedal can control the rotation and stopping of rotary shaft, therefore the sudden and violent army in armed police, the police or town anti-using this During sudden and violent shield, when promoting forward, it is not necessary to operate pedal, user to only need to focus on strength and push away forward i.e. on shield Can, need to carry out storage power after user is using strength, in order to the strength for preventing violence from preventing promotes user and riot shield Board, now user slam pedal, and then pedal tenses brake block, and brake block is in close contact with rotary shaft, therefore firm Two wheels of bar lower end stop operating, therefore, it is possible to prevent violence molecule from promoting shield and user；When user needs again It is secondary promotion shield push user, user by loosening pedal can be normally carried out advance.As the riot shield makes Used time is prevented from user and shield and is promoted by violence molecule, and user can carry out storage power by pedal, therefore The sudden and violent efficiency in town can be improved, due to quick, efficient and safe the carrying out that town savage act is moved.

This utility model is further arranged to：The fixing device is spring jumping bean, and the spring jumping bean includes fixation Installing rack in the shield body, has been provided with jumping bean body in the installing rack, the jumping bean body is fixedly connected action bars, described It is provided between jumping bean body and the installing rack so that the jumping bean body body presses to the compression spring of the slide bar, sets on the slide opening The installing hole passed through for the jumping bean body is equipped with, is provided with the slide bar multiple by compression spring compression and the jumping bean The pit that body coordinates, coordinates the length that adjusts slide bar stretch out slide opening from different pits by adjusting jumping bean body.

By adopting above-mentioned technical proposal, the cooperation of jumping bean body and pit is operable to by operating action bars, so as to adjust The position that slide bar stretches out slide opening is saved, so as to the angle of inclination that have adjusted shield body disclosure satisfy that the use of the user of different heights Demand.

This utility model is further arranged to：In the shield body be located at be provided between the observation window and the handle for User-friendly shoulder promotes the buttstrap that the riot shield advances.

By adopting above-mentioned technical proposal, buttstrap is set, user can need to move back violence molecule pushed when, can Pushed with the strength by buttstrap by shoulder, as buttstrap can preferably bear the strength of shoulder, while user Bigger strength can be discharged by shoulder, so the effectively use with user, can be significantly more efficient to violence molecule Pushed, reduced the purpose of violence molecule activity scope.

This utility model is further arranged to：The side of the shield body is provided with some due to the company being connected with other shields Socket part, the connecting portion include the body of rod being fixedly connected in shield body and being fixed on the connected ball of rod end, the shield body Opposite side is provided with the installation portion coordinated with the connecting portion, and the installation portion includes the body of rod being fixedly connected in shield body and consolidates It is scheduled on half ball cover of installation of rod end, half ball cover of the installation and the connection ball-joint.

By adopting above-mentioned technical proposal, be respectively provided with connecting portion and installation portion in the both sides of shield, and connecting portion and Installation portion is by connected ball and installs half ball cover and is hinged, therefore when multiple shields are pushed to violence molecule, can will be many Individual shield is hinged together by connected ball and half ball cover, is so independent of each other when multiple shields advance simultaneously, while can keep away Exempt from the phenomenon that violence molecule breaks through the block of one of shield, town savage act is dynamic fast and safely to enter therefore, it is possible to be conducive to OK.

This utility model is further arranged to：Stopping for the cylindrical shape that the brake block coordinates is provided with the rotary shaft Car portion, the brake portion with diameter greater than the rotary shaft, be provided with frictional layer in the brake portion.

By adopting above-mentioned technical proposal, the brake portion for rotating is set and is braked, due to brake portion with diameter greater than Rotary shaft, therefore, it is possible to first produce bigger brake torque in the condition of identical frictional force, it is thus possible to Quick brake；While by In brake portion with diameter greater than rotary shaft, therefore, it is possible in limited range, brake block can with the even closer contact in brake portion, from And bigger frictional force is produced, so as to the carrying out rapidly and efficiently for being conducive to braking；Frictional layer is set in brake portion simultaneously, is increased Big frictional force is so as to promoting braking effect.

In sum, this utility model has the advantages that：This utility model effectively can prevent when in use by The phenomenon of shield retrogressing is caused in the strength of the promotion of violence personnel, and effectively violence personnel can be produced with pushing effect Really, be conducive to that town savage act is dynamic to be smoothed out；This utility model can be suitable for the user of different heights, regulation side simultaneously Just it is quick；And this utility model is in multiple shields simultaneously using with the effect for preventing the single breakthrough of violence molecule；Additionally, this Riot shield has easy to use, and during storage, folded segment space-efficient is a little.

Description of the drawings

Structural representations of the Fig. 1 for embodiment；

Front views of the Fig. 2 for embodiment；

Rearviews of the Fig. 3 for embodiment；

Configuration schematic diagrams of the Fig. 4 for embodiment；

Fig. 5 is the partial enlarged drawing at A in Fig. 4；

Fig. 6 is the attachment structure schematic diagram of connecting rod and connecting seat；

Fig. 7 is the partial enlarged drawing at B in Fig. 6；

Fig. 8 is the structural representation of spring jumping bean in embodiment.

In figure：1st, shield body；2nd, observation window；3rd, handle；4th, hole clipping；5th, slide opening；6th, slide bar；7th, universal wheel；8th, connecting rod；9、 Hiding groove；10th, support bar；11st, stabilizing bracket；111st, consolidate pedestal；112nd, consolidate bar；12nd, connecting seat；13rd, draw-in groove；14th, chuck； 15th, mounting sleeve；16th, rotary shaft；17th, bearing；18th, wheel；19th, brake gear；191st, brake mouth；192nd, brake block；193、 Pedal；194th, articulated section；195th, hinged seat；20th, spring jumping bean；201st, installing rack；202nd, jumping bean body；203rd, action bars； 204th, compression spring；205th, installing hole；206th, pit；21st, buttstrap；22nd, the body of rod；23rd, connected ball；24th, half ball cover is installed；25、 Brake portion；26th, frictional layer.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model is described in further detail.

Embodiment：A kind of riot shield, as shown in Fig. 1,2 and Fig. 3, including shield body 1, is provided with observation window 2 in shield body 1, And the inner side of shield body 1 is provided with handle 3, easily the riot shield can be operated by 3 user of handle With it is hand-held.

The top that handle 3 is located in the inner side of shield body 1 is additionally provided with buttstrap 21, arranges buttstrap 21, and user can needed When moving back violence molecule and being pushed, strength that can be by buttstrap 21 by shoulder is pushed, as buttstrap 21 can be more The good strength for bearing shoulder, while user can discharge bigger strength by shoulder, so effectively with user Use, being capable of the significantly more efficient purpose that violence molecule is pushed, violence molecule activity scope is reduced.

It is provided with the lower end of shield body 1 and stretches out frame, as shown in figure 4, this stretches out frame includes two slide bars 6, two slide bars 6 Bottom is separately installed with universal wheel 7, while being connected between two slide bars 6 so that two formation of slide bar 6 one are integrally-built Connecting rod 8.It is provided with and two slide bars, 6 corresponding slide opening 5 in the both sides of shield body 1 simultaneously, two slide bars 6 are slided with two slide openings 5 Move connection.

And the device that is relatively fixed is provided between slide opening 5 and slide bar 6.The fixing device is spring jumping bean 20, such as Fig. 4 With shown in Fig. 8, spring jumping bean 20 includes installing rack 201, and installing rack 201 is fixed in shield body 1, is provided with installing rack 201 There is jumping bean body 202, jumping bean body 202 is fixedly connected with action bars 203, and action bars 203 stretches out installing rack 201, and jumping Compression spring 204 is installed between bean body 202 and installing rack 201, the compression spring 204 causes jumping bean body 202 by setting on slide opening 5 The installing hole 205 put presses to slide bar 6.So that the position of slide bar 6 and slide opening 5 is relatively fixed.In order that slide bar 6 and cunning 5 relative position of hole is more firm, arranges multiple pits 206 coordinated with jumping bean body 202, by adjusting jumping bean on slide bar 6 Body 202 coordinates the length for adjusting that slide bar 6 stretches out slide opening 5 from different pits 206, so that the position height of shield adapts to different The use of the user of height.

Simultaneously as shown in figure 4, slide bar 6 is provided with hiding groove 9 near the side of user positioned at shield, hide in groove 9 and set Support bar 10 is equipped with, support bar 10 is hinged with the lower end of hiding groove 9.Support bar 10 for the stabilizing bracket 11 that arranges in shield body 1 Connection forms stable overall structure.Support bar 10 is hidden to be arranged in hiding groove 9 and can be easy to fold save space simultaneously.

Stabilizing bracket 11 is arranged in shield body 1, stabilizing bracket 11 include the firm pedestal 111 for being fixedly connected on shield body 1 and with Firm pedestal 111 rotates the firm bar 112 of connection, such as Fig. 6, and being provided with towards the side of the support bar 10 can with support bar 10 The connecting seat 12 of dismounting connection, arranges hole clipping 4, is provided with draw-in groove 13, and the end of support bar 10 sets in hole clipping 4 on connecting seat 12 The chuck 14 with 13 clamping of draw-in groove is equipped with, by the connection of chuck 14 and draw-in groove 13 so as to completing being detachably connected for the two.

The lower end of two firm bars 112 is fixedly connected with mounting sleeve 15, is provided with rotary shaft 16 in mounting sleeve 15, turns Moving axis 16 and bearing 17 is connected with and between mounting sleeve 15, such as Fig. 4.In 18 fixed-link of the two ends of rotary shaft 16 and wheel.Peace The middle part of dress axle sleeve 15 is provided with brake gear 19, such as Fig. 5, and the brake gear 19 includes the brake in the middle part of mounting sleeve 15 Mouthfuls 191, the brake mouth 191 is the opening around 90 ° or 135 ° or 180 ° of 15 central shaft of mounting sleeve, and the opening in this figure is 90 °.

Brake mouth 191 is fixedly connected one end of elastic brake block 192, brake block 192 away from the side of user The other end be fixedly connected with take-up device.Curved setting under 192 naturalness of brake block, the brake block 192 are steel Iron plate make with elasticity.After being tensed by take-up device, brake block 192 is closely connect with the brake portion 25 in rotary shaft 16 Touch.It is due to the diameter with diameter greater than rotary shaft 16 in brake portion 25, bigger therefore, it is possible to first produce in the condition of identical frictional force Brake torque, it is thus possible to Quick brake；Simultaneously because brake portion 25 is with diameter greater than rotary shaft 16, therefore, it is possible in limited model In enclosing, brake block 192 can with the 25 even closer contact of brake portion, so as to produce bigger frictional force, so as to be conducive to brake Carrying out rapidly and efficiently；Frictional layer 26 is simultaneously set in brake portion 25, and increasing friction force is so as to promoting braking effect.

The take-up device includes the pedal 193 being fixedly connected with brake block 192, and the bottom of pedal 193 arranges hinged Socket part 194, articulated section 194 are rotated with hinged seat 195 fixed in mounting sleeve 15 and are connected, therefore when user steps on pedal 193, pedal 193 is rotated around hinged seat 195 and tenses brake block 192, and brake block 192 is contacted generation frictional force and entered with brake portion 25 And brake.

Connecting portion and installation portion are respectively provided with the both sides of shield, connecting portion includes the body of rod being fixedly connected in shield body 1 22 include the body of rod 22 being fixedly connected in shield body 1 and are fixed on bar with the connected ball 23 for being fixed on 22 end of the body of rod, installation portion Half ball cover 24 of installation of 22 end of body.And connecting portion and installation portion are hinged by connected ball 23 and half ball cover 24 of installation, therefore When multiple shields are pushed to violence molecule, multiple shields can be hinged together by connected ball 23 and half ball cover, this Sample is independent of each other when multiple shields advance simultaneously, while violence molecule can be avoided to break through showing for the block of one of shield As therefore, it is possible to be conducive to, town savage act is dynamic fast and safely to be carried out.

Above-mentioned riot shield when in use, will stretch out after frame is extracted out in slide opening 5 and fix 5 He of slide opening by fixing device The relative position of slide bar 6 causes which to be best suitable for the use of the height of user, rotates support bar 10 afterwards and take from hiding groove 9 Go out, and so that stretch out frame, bar 112 will be consolidated after 13 clamping of draw-in groove on the chuck 14 on support bar 10 and connecting seat 12 A stable structure is formed with shield body 1；Simultaneously because universal wheel 7 is set in the lower end of extension bar, and in firm bar 112 Lower end arranges in mounting sleeve 15, and mounting sleeve 15 and is mounted with rotary shaft 16, the two ends peace of rotary shaft 16 by bearing 17 Dress wheel 18, and the rotation and stopping of rotary shaft 16 can be controlled by the pedal 193 of brake mouth 191 and take-up device, Therefore the sudden and violent army in armed police, the police or town is when using the riot shield, when promoting forward, it is not necessary to operate pedal 193, user is only needed to be focused on strength and pushed away on shield forward, needs to be stored after user is using strength Power, in order to the strength for preventing violence from preventing promotes user and riot shield, now user slams pedal 193, and then steps on Pedal 193 tenses brake block 192, and brake block 192 is in close contact with rotary shaft 16, therefore two wheels of firm 112 lower end of bar 18 stop operating, therefore, it is possible to prevent violence molecule from promoting shield and user；When user needs to promote shield to push again User, user by loosening pedal 193 by be normally carried out advance.As the riot shield is prevented from when in use User and shield are promoted by violence molecule, and user can carry out storage power by pedal 193, therefore, it is possible to improve town Sudden and violent efficiency, due to quick, efficient and safe the carrying out that town savage act is moved.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims

1. a kind of riot shield, the riot shield includes shield body (1), observation window (2) is provided with the shield body (1), described It is provided with the inside of shield body (1) for hand-held handle (3), it is characterised in that：The lower end of the shield body (1) is provided with stretches out Frame, is provided with the shield body (1) and stretches out two slide openings (5) that frame sliding is connected with described, and the slide opening (5) is positioned at the shield The both sides of body (1), it is described to stretch out the slide bar (6) that frame includes being connected with described two slide openings (5) sliding, the slide opening (5) and institute State fixing device is provided between slide bar (6)；The lower end of the slide bar (6) is provided with two universal wheels (7), between the slide bar (6) It is connected with connecting rod (8)；

The slide bar (6) is provided with hiding groove (9), the hiding groove (9) near the side of user positioned at shield and is provided with Support bar (10), the support bar (10) are hinged with the lower end of hiding groove (9)；

It is additionally provided with stabilizing bracket (11) on the shield body (1), the stabilizing bracket (11) is including being fixedly connected in the shield body (1) Firm pedestal (111), and the firm bar (112) being connected is rotated with the firm pedestal (111), the stabiliser bar is towards institute The side for stating support bar (10) is provided with the connecting seat (12) being detachably connected with the support bar (10), the connecting seat (12) On be provided with hole clipping (4), be provided with draw-in groove (13) in the hole clipping (4), the end of the support bar (10) be provided with it is described The chuck (14) of draw-in groove (13) clamping, the lower end of two firm bars (112) are fixedly connected with mounting sleeve (15), the peace Rotary shaft (16) is provided with dress axle sleeve (15), the rotary shaft (16) is connected by bearing (17) with the mounting sleeve (15) Connect, the two ends of the rotary shaft (16) are fixedly connected with wheel (18)；

Brake gear (19) is provided with the middle part of the mounting sleeve (15), the brake gear (19) is included positioned at the peace Brake mouth (191) in the middle part of dress axle sleeve (15), brake mouth (191) are around 90 ° to 180 ° of mounting sleeve (15) central shaft Opening, brake mouth (191) are fixedly connected one end of elastic brake block (192) away from the side of user, described The other end of brake block (192) is fixedly connected with take-up device, and curved setting under brake block (192) naturalness is led to Cross；The take-up device includes solid with the brake block (192) Fixed pedal (193), the bottom of the pedal (193) are provided with articulated section (194), the articulated section (194) with it is described The hinged seat (195) that mounting sleeve (15) is provided with rotates connection, and user steps on the pedal (193), the pedal (193) rotate around hinged seat (195) and tense the brake block (192), the brake block (192) is contacted with the rotary shaft (16) Produce frictional force and then brake.

2. riot shield according to claim 1, it is characterised in that：On the shield body (1) be located at the observation window (2) and The buttstrap (21) that the riot shield advance is promoted for user-friendly shoulder is provided between the handle (3).

3. riot shield according to claim 1, it is characterised in that：The side of the shield body (1) be provided with it is some due to The connecting portion being connected with other shields, the connecting portion are included the body of rod (22) being fixedly connected in shield body (1) and are fixed on bar The connected ball (23) of body (22) end, the opposite side of the shield body (1) are provided with the installation portion coordinated with the connecting portion, described Installation portion includes the body of rod (22) being fixedly connected in shield body (1) and half ball cover of the installation (24) for being fixed on the body of rod (22) end, Half ball cover of the installation (24) is hinged with the connected ball (23).