CN109029117B

CN109029117B - Multifunctional attack and defense shield

Info

Publication number: CN109029117B
Application number: CN201811163586.8A
Authority: CN
Inventors: 袁炜澎
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-01
Filing date: 2018-10-01
Publication date: 2020-06-09
Anticipated expiration: 2038-10-01
Also published as: CN109029117A

Abstract

The invention discloses a multifunctional attacking and defending shield which comprises a shield body and a placing base, wherein the shield body comprises a bulletproof cloth, a bulletproof steel plate, a buffering steel plate and an acrylic plate, the bulletproof steel plate is made of an arc-shaped steel plate, arc-shaped chamfers are formed at four corners of the bulletproof steel plate, the buffering steel plate with a wave structure is arranged in the bulletproof steel plate, the bulletproof cloth is arranged between the buffering steel plate and the bulletproof steel plate, the acrylic plate is formed on the inner side of the buffering steel plate, the bulletproof cloth, the bulletproof steel plate, the buffering steel plate and the acrylic plate are fixed through positioning bolts arranged on the periphery of the bulletproof steel plate in a surrounding mode, the placing base comprises a bottom frame, an outer side frame, an inner side frame and a transverse partition plate, the bottom frame is a rectangular frame with universal wheels arranged at four corners of the bottom end, and the outer side frame is welded to. The multifunctional attack and defense shield is reasonable in structure, easy to use, has attack and defense functions and has high practical value.

Description

Multifunctional attack and defense shield

Technical Field

The invention belongs to the technical field of police equipment, and particularly relates to a multifunctional attacking and defending shield.

Background

The shield is a hand-held check device used for masking bodies and resisting attacks of weapons such as enemy weapon-edge cornites and the like during ancient combat at the earliest, is rectangular or circular, has different sizes, protrudes outwards from the center of the shield, is shaped like a tortoise back, and is provided with a plurality of ties on the inner surface, namely a handle, so that the shield can be gripped during use.

The common shield for military police is simple in design and mainly used for resisting and defending, but the design of a defending structure is simple, so that the shield has the defects of insufficient shock resistance and incapability of meeting the bulletproof requirement; meanwhile, most of the existing shields can not meet the requirements of military police for attack and defense conversion in the using process.

Disclosure of Invention

The invention aims to provide a multifunctional attacking and defending shield to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional attack and defense shield comprises a shield body and a placing base, wherein the shield body comprises bulletproof cloth, a bulletproof steel plate, a buffering steel plate and an acrylic plate, the bulletproof steel plate is made of an arc-shaped steel plate, arc-shaped chamfers are formed at four corners of the bulletproof steel plate, the buffering steel plate with a wave structure is arranged in the bulletproof steel plate, the bulletproof cloth is arranged between the buffering steel plate and the bulletproof steel plate, the acrylic plate is formed on the inner side of the buffering steel plate, and the bulletproof cloth, the bulletproof steel plate, the buffering steel plate and the acrylic plate are fixed by positioning bolts arranged on the periphery of the bulletproof steel plate in a surrounding mode;

the placing base comprises a bottom frame, an outer side frame, an inner side frame and a transverse partition plate, the bottom frame is a rectangular frame with universal wheels arranged at four corners of the bottom end, the outer side frame is welded to one side of the bottom frame, the outer side frame is of a door-shaped structure, the inner side frame is welded to one side, away from the outer side frame, of the bottom frame, the inner side frame is of a door-shaped structure, the transverse partition plate of a rectangular plate-shaped structure is transversely welded to the center of the inner side frame, a storage box convenient to store is constructed below the transverse partition plate, a gap for placing a shield body is formed between the outer side frame and the inner side frame, the gap is constructed to be an arc-shaped groove adaptive to the shield body, and the thickness of the inner side frame is;

the bulletproof steel plate of the shield body is of a structure with blunt sharp stabs in a longitudinal structure on one outward side, a spray head, an arc port and an ejection knife tip are arranged on one outward side of the shield body, a side knife groove is formed in the side face of the shield body, the position structure corresponding to the buffering steel plate in the side knife groove is sunken, and a side knife edge is connected to the position structure in the sunken position through an electric control spring, the upper half part of the side knife edge is of a blade without opening the knife edge, the lower half part of the side knife edge is of a sawtooth structure without opening the knife edge, and a protective strip made of rubber is sleeved outside the side knife edge.

Preferably, the shield body upper end is inlayed between two parties and is provided with spacing frame, spacing frame is rectangle frame rack construction, and fastens around by bolt and the shield body, spacing frame keeps away from one side joint of the shield body and installs bulletproof glass, and inlays on the spacing frame of bulletproof glass below and installs and dazzle the lamp.

Preferably, set up the loudspeaker mounting hole that supplies the loudspeaker installation between two parties on the shield body of spacing frame below, the loudspeaker mounting hole structure is the shoulder hole structure, and the joint loudspeaker is inlayed to loudspeaker mounting hole one side outwards, and the fixed joint microphone of one side of loudspeaker mounting hole inwards, the other button of recording that is used for recording the audio frequency of installing of microphone.

Preferably, a nozzle mounting hole for the threaded mounting of the nozzle is formed in the middle of the shield body below the horn mounting hole, a threaded hole is formed in the bottom of the nozzle mounting hole, and a transfusion pipeline is connected in the threaded hole.

Preferably, the arc ports are provided with two groups, positive and negative electrified columns are respectively installed in the two groups of arc ports, the two groups of arc ports are arranged above the shield body on which the spray head is installed, a plurality of groups of front knife grooves for installing ejection knife tips are formed in the shield body below the spray head in a rectangular array mode, the front knife grooves are hemispherical grooves, electric control springs are arranged between the front knife grooves and the ejection knife tips, and the length of the ejection knife tips when extending out is larger than that of blunt sharp thorns on one outward side of the bulletproof steel plate.

Preferably, the shield body is the attached cushion that is provided with of inferior gram force board department of the inside side-mounting microphone of court, attached cushion is close to one side fixed mounting that the shield body offered the side sword groove and holds the shield handle of semicircular structure, attached cushion is kept away from one side of holding the shield handle and is had the armlet through fix with rivet.

Preferably, a groove for mounting the liquid storage bottle and the storage battery in an embedded manner is formed in the shield body below the attached soft pad, a spring plate for fastening and limiting is arranged between the liquid storage bottle and the storage battery as well as between the liquid storage bottle and the groove formed in the shield body, and the liquid storage bottle is connected with a liquid conveying pipeline of the bottom structure of the nozzle mounting hole through a micro water pump;

the shield holding handle is provided with a blade switch used for controlling an electric control spring connected with the side blade, a switch module is embedded and installed on a shield body at the upper end of the blade switch, and a plurality of groups of circuit switches are arranged on the switch module.

Preferably, the horizontal baffle up end center of placing the base is constructed with columniform empty core rod, the interpolation is provided with the telescopic link in the empty core rod, the bottom of telescopic link is constructed with the screw thread, and empty core rod upper end inner edge is constructed with the screw thread of cooperation telescopic link, the top welding of telescopic link is provided with the bracket of semicircle ring type structure, the outer cladding of bracket has the asbestos layer.

The invention has the technical effects and advantages that: the multifunctional attacking and defending shield is characterized in that a shield body and a placing base are placed in a matched mode, the placing base is pushed to move a shield body under the condition of special needs, the thickness of an inner side frame of the placing base is larger than that of an outer side frame, when the front side of the shield body is impacted, the inner side frame with larger thickness can provide stable support, a storage box is arranged on an inner layer, spare parts, ammunition and living goods can be placed to meet the duty requirement, the weight of a user such as military police and the like during duty is reduced, a dazzling lamp is embedded and installed on a limiting frame, the opposite side can tightly stare at the position of bullet-proof glass of the limiting frame in the opposite state, the dazzling lamp is turned on at the moment, the glare flicker of the highlight can enable the opposite side to fall into short blindness under sudden accident, the action of the opposite side is beneficial to the next step, a microphone is matched with a horn to call, a horn mounting hole, the recording button for recording the audio is arranged beside the microphone, a user can record the audio in advance and play the audio conveniently, the user can resist the intention of the other party by playing the audio and shouting, an auxiliary effect of psychological warfare can be achieved, one outward side of the shield body is provided with a nozzle arc port ejection knife tip and other aggressive components, the side surface of the shield body is provided with a side knife slot, a concave is formed in the side knife slot corresponding to the position of the buffer steel plate, a side knife edge is connected to the concave through an electric control spring, the upper half part of the side knife edge is formed into a knife edge without cutting, the lower half part of the side knife edge is formed into a sawtooth structure without cutting, the user can cut the knife edge of the side knife edge according to the requirement, a protective strip made of rubber materials is sleeved outside the side knife edge, the damage caused by accidental touch is effectively prevented while the water vapor corrosion is prevented, the arrangement of the arc port can be electrified, the multifunctional attack and defense shield is suitable for general use by military police and people in the state that the shield is not provided with the offensive weapon, the installation state is used as the exclusive use of the military police, and the multifunctional attack and defense shield is reasonable in structure, easy to use, has attack and defense functions and has higher practical value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the shield according to the present invention;

FIG. 3 is a schematic view of a rear structure of a shield according to the present invention;

FIG. 4 is a schematic view of the side blade groove and the side blade edge of the present invention;

FIG. 5 is a schematic view of the placement base structure of the present invention;

FIG. 6 is a schematic view of the structure of the present invention in which the side blade is installed in cooperation with the guard bar;

FIG. 7 is a sectional view of a shield according to the present invention;

FIG. 8 is a schematic diagram of the structure at A of FIG. 7 in accordance with the present invention;

fig. 9 is a schematic block diagram of the line connection structure of the present invention.

In the figure: 1 shield body, 101 side edge cutter grooves, 102 front cutter grooves, 2 bulletproof cloth, 201 bulletproof steel plate, 3 buffer steel plate, 301 acrylic plate, 4 limit frames, 401 bulletproof glass, 5 horns, 501 microphones, 502 recording buttons, 6 spray heads, 601 liquid storage bottles, 7 placing bases, 701 bottom frames, 702 outer side frames, 703 inner side frames, 704 transverse partition plates, 705 storage boxes, 8 hollow rods, 801 telescopic rods, 802 brackets, 9 arc ports, 901 storage batteries, 10 ejection cutter tips, 11 cutter edge switches, 12 switch modules, 13 arm belts, 14 shield holding handles, 15 side edge blades, 16 attached cushions, 17 protection strips, 18 horn mounting holes, 19 spray head mounting holes, 20 positioning bolts, 21 universal wheels and 22 dazzling lamps.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, fig. 5, fig. 7 and fig. 8, a multifunctional attack and defense shield, which is suitable for military use, police use and civil use, comprises a shield body 1 and a placement base 7, wherein the placement base 7 facilitates placement of the shield body 1, the bottom of the shield body 1 can be configured into an arc shape or a plane as required, the shield body 1 comprises a bulletproof cloth 2, a bulletproof steel plate 201, a buffer steel plate 3 and an acrylic plate 301, the bulletproof steel plate 201 is made of an arc-shaped steel plate material (or other metal alloy materials), arc chamfers are configured at four corners of the bulletproof steel plate 201, the buffer steel plate 3 with a wavy structure is arranged in the bulletproof steel plate 201, the wavy structure of the buffer steel plate 3 reduces the self-weight of the shield body 1, and simultaneously enables impact force (such as bullets launched by a gun) on the front surface of the shield body 1 to be rapidly dispersed to the shield surface to bear together, and a bulletproof cloth 2 is arranged between the buffer steel, the bulletproof cloth 2 further buffers the dispersion force (the bulletproof cloth 2 can be Kevlar bulletproof cloth), the inner side of the buffer steel plate 3 is constructed with an acrylic plate 301 (the acrylic plate 301 is an embodiment of the invention, and transparent plastics and other similar materials can be selected in practical use), and the bulletproof cloth 2, the bulletproof steel plate 201, the buffer steel plate 3 and the acrylic plate 301 are fixed by positioning bolts 20 arranged around the periphery of the bulletproof steel plate 201, so that the integrity of the shield body is stronger, and the use strength of the shield body 1 is ensured;

the placing base 7 comprises a bottom frame 701, an outer side frame 702, an inner side frame 703 and a transverse clapboard 704, wherein the bottom frame 701 is a rectangular frame with universal wheels 21 arranged at four corners of the bottom end, the universal wheels 21 are convenient for transferring the placing base 7 and are convenient for pushing the placing base 7 to move a shelter under specific conditions, the outer side frame 702 is welded at one side of the bottom frame 701, the outer side frame 702 is of a door-shaped structure, an inner side frame 703 is welded at one side of the bottom frame 701 far away from the outer side frame 702, the inner side frame 703 is of a door-shaped structure, the transverse clapboard 704 of the rectangular plate-shaped structure is transversely welded at the center, a storage box 705 convenient to store is constructed below the transverse clapboard 704, the door can be hinged through hinges outside the storage box, the locking mode of the door can be selected by a bolt type or a lock, the storage box 705 is divided into a plurality of layers, the shield body 1 is convenient to place, a gap for placing the shield body 1 is formed between the outer side frame 702 and the inner side frame 703, the gap is constructed to be an arc-shaped groove or a square groove suitable for the shield body 1, buffer rubber is padded in the groove, an anti-skid grid is constructed on the rubber, the shield body 1 can be placed conveniently when the shield body 1 is not used, the thickness of the inner side frame 703 is larger than that of the outer side frame 702, and when impact force is applied to the front of the shield body, the inner side frame 703 with larger thickness can provide stable support;

a limiting frame 4 is embedded in the middle of the upper end of the shield body 1, the limiting frame 4 is of a rectangular frame structure, the periphery of the limiting frame 4 is fastened with the shield body 1 through bolts, one side, far away from the shield body 1, of the limiting frame 4 is provided with bulletproof glass 401 in a clamping mode, a user can observe external conditions conveniently, a dazzling lamp 22 is embedded and installed on the limiting frame 4 below the bulletproof glass 401, the dazzling lamp 22 can be a highlight LED module, and can also be a rare gas flash lamp (such as a xenon flash lamp), and the user can use the dazzling lamp 22 to influence the sight of the other party when needed;

a horn mounting hole 18 for mounting a horn 5 is formed in the middle of the shield body 1 below the limiting frame 4, the horn mounting hole 18 is of a stepped hole structure, the horn 5 is embedded in one outward side of the horn mounting hole 18, a clamping microphone 501 is fixed to one inward side of the horn mounting hole 18, the microphone 501 can be matched with the horn 5 to call, the horn mounting hole 18 is of a stepped hole structure, interference fit is formed between the bulletproof cloth 2 on the inner layer of the horn mounting hole 18 and the horn 5, the risk of penetration of a bullet is effectively reduced, a recording button 502 for recording audio is mounted beside the microphone 501 (the recording button 502 can be integrated on the switch module 12 during specific use), a user can record and play audio in advance, and the aim of resisting the other party is solved by playing the audio and calling, so that the auxiliary effect of psychological warfare can be achieved;

the attached cushion 16 that is provided with of inferior gram force board 301 department of the below of the inboard side-mounting microphone 501 of the shield body 1, attached cushion 16 is close to the shield body 1 one side fixed mounting who sets up side sword groove 101 has a semi-circular structure hold the shield handle 14, attached cushion 16 keeps away from one side of holding the shield handle 14 and has arm area 13 through fix with rivet, and the user only needs to pass arm area 13 with the hand and holds the shield handle 14 when using the shield, and attached cushion 16 provides softer protective layer for the arm, prevents that the long-time direct butt inferior gram force board 301 of arm from causing the damage.

Example 2

Referring to fig. 1 to 9, a multifunctional attack and defense shield is suitable for military police, and is substantially the same as embodiment 1, further, one outward side of the bulletproof steel plate 201 of the shield body 1 is in a longitudinal arrangement and is provided with a blunt-ended stabbing structure, and has certain aggressiveness, and one outward side of the shield body 1 is provided with a nozzle 6, an arc port 9, an ejection knife tip 10 and other components having aggressiveness, the side of the shield body 1 is provided with a side knife slot 101, a recess is formed in the side knife slot 101 at a position corresponding to the buffering steel plate 3, and a side knife edge 15 is connected in the recess through an electric control spring (the electric control spring adopted by the invention can be a V63D527A-a2000 type spring, and can be purchased in different types as required), the upper half part of the side knife edge 15 is configured as a knife edge without cutting edge, the lower half part is configured as a sawtooth structure without cutting edge, and a user can cut the side knife edge 15 as required, the side edge blade 15 is sleeved with a protective strip 17 made of rubber, so that the damage caused by accidental touch is effectively prevented while water vapor corrosion is prevented, but the protective strip 17 needs to be detached during actual use;

a nozzle mounting hole 19 for mounting the nozzle 6 in a threaded embedding manner is formed in the middle of the shield body 1 below the horn mounting hole 18, the nozzle 6 is convenient for a user to spray irritant liquid under necessary conditions, a threaded hole is formed in the bottom of the nozzle mounting hole 19, and a transfusion pipeline is connected in the threaded hole;

the electric arc ports are provided with two groups, the two groups of electric arc ports 9 are internally provided with positive and negative electrified columns respectively, the positive and negative electrified columns are connected by a transformer to realize the generation of electric arcs, under the condition that a user needs, the electric arcs can be electrified to deter the opposite side, the two groups of electric arc ports 9 are arranged above a spray head 6 arranged on the shield body 1, a plurality of groups of front cutter grooves 102 for installing ejection cutter tips 10 are arranged on the shield body 1 below the spray head 6 in a rectangular array (the arrangement mode of the front cutter grooves 102 is not limited to the rectangular array), the front cutter grooves 102 are constructed into hemispherical grooves, the construction of the hemispherical grooves is favorable for the force dispersion, the damage of the shield body 1 caused by the bullet hitting the vicinity of the grooves is prevented, an electric control spring is arranged between the bottom end of the hemispherical groove and the ejection cutter tips 10, the length of the ejection cutter tips 10 extending at 90 degrees is greater than the length of blunt nose, under the condition that a user needs, an ejection knife tip 10 with injury can be ejected, and the ejection knife tip 10 can be used for enemies and can also be used for breaking glass or thin iron plates and other obstacles;

a groove for mounting the liquid storage bottle 601 and the storage battery 901 in an embedded mode is formed in the shield body 1 below the attaching soft pad 16, a spring plate for fastening and limiting is arranged between the liquid storage bottle 601 and the storage battery 901 as well as the groove formed in the shield body 1, so that the liquid storage bottle 601 can be conveniently dismounted and mounted when stimulation liquid needs to be filled, the storage battery 901 (a rechargeable storage battery is selected for the storage battery 901) can be conveniently dismounted and mounted when charging is needed (the mounting mode of the liquid storage bottle 601 and the storage battery 901 can also be directly fixed by screws and is not limited to slotted mounting under the description), the liquid storage bottle 601 is connected with a liquid conveying pipeline constructed at the bottom of the nozzle mounting hole 19 through a miniature water pump, and sufficient pressure can be provided when the nozzle 6 works;

the shield holding handle 14 is provided with a blade switch 11 for controlling an electric control spring connected with the side blade 15, a switch module 12 is embedded and installed on the shield body 1 at the upper end of the blade switch 11, the switch module 12 is provided with a plurality of groups of line switches, the storage battery 901 and the switch module 12 are respectively electrically connected with the ejection blade tip 10 and the electric control spring of the side blade 15, and are electrically connected with the loudspeaker 5, the glare lamp 22, an electrode in the arc port 9 and a water pump in the spray head 6 to provide power for working elements;

a cylindrical hollow rod 8 is formed at the center of the upper end surface of the transverse clapboard 704 of the placing base 7, the storage box 705 arranged below the transverse clapboard 704 can be used for placing spare parts, ammunition and articles for daily use, in order to meet the duty requirement and reduce the body load of the military police and other users during duty, a telescopic rod 801 is inserted and connected in the hollow rod 8, the bottom end of the telescopic rod 801 is provided with threads, the inner edge of the upper end of the hollow rod 8 is provided with threads matched with the telescopic rod 801, the top end of the telescopic rod 801 is welded with a bracket 802 with a semi-circular structure, when the user needs to lift the telescopic rod 801 and fasten it with the hollow rod 8 by screw thread, the gun support can be arranged on the bracket 802, the bracket 802 is coated with an asbestos layer, the asbestos layer has high friction force, and the firearm is effectively supported and is prevented from being worn outside due to direct contact of the firearm and the bracket 802;

the shield body 1 can be provided with a sliding door according to the requirements of a user and used for enabling the gun to extend out and launch ammunition, and the sliding door can be connected with the shield body 1 through a sliding rail.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-functional attack and defense shield, includes the shield body (1) and places base (7), its characterized in that: the shield body (1) comprises a bulletproof cloth (2), a bulletproof steel plate (201), a buffering steel plate (3) and an acrylic plate (301), the bulletproof steel plate (201) is made of arc-shaped steel plates, arc-shaped chamfers are formed at four corners of the bulletproof steel plate (201), the buffering steel plate (3) with a wave structure is arranged in the bulletproof steel plate (201), the bulletproof cloth (2) is arranged between the buffering steel plate (3) and the bulletproof steel plate (201), the acrylic plate (301) is formed on the inner side of the buffering steel plate (3), and the bulletproof cloth (2), the bulletproof steel plate (201), the buffering steel plate (3) and the acrylic plate (301) are fixed through positioning bolts (20) arranged around the periphery of the bulletproof steel plate (201);

the placing base (7) comprises a bottom frame (701), an outer side frame (702), an inner side frame (703) and a transverse clapboard (704), the bottom frame (701) is a rectangular frame with universal wheels (21) arranged at four corners of the bottom end, the outer side frame (702) is welded on one side of the bottom frame (701), the outer side frame (702) is of a door-shaped structure, an inner side frame (703) is welded on one side, far away from the outer side frame (702), of the bottom frame (701), the inner side frame (703) is of a door-shaped structure, the transverse clapboard (704) of the rectangular plate-shaped structure is transversely welded in the center, a storage box (705) convenient to store is constructed below the transverse clapboard (704), a gap for placing the shield body (1) is arranged between the outer side frame (702) and the inner side frame (703), and the gap is constructed to be an arc-shaped groove adaptive to the shield body (1), the thickness of the inner frame (703) is greater than the thickness of the outer frame (702);

the bulletproof steel plate (201) of the shield body (1) is of a structure with blunt-end stabs in a longitudinal arrangement mode on one outward side, a spray head (6), an electric arc port (9) and an ejection knife tip (10) are arranged on one outward side of the shield body (1), a side knife groove (101) is formed in the side face of the shield body (1), a position structure corresponding to the buffering steel plate (3) in the side knife groove (101) is sunken, a side knife edge (15) is connected to the position structure in the sunken position through an electric control spring, the upper half portion of the side knife edge (15) is of a blade without cutting the front edge, the lower half portion of the side knife edge is of a sawtooth structure without cutting the front edge, and a protective strip (17) made of rubber is sleeved on the side knife edge.

2. The multifunctional attacking and defending shield of claim 1, wherein: the shield body (1) upper end is inlayed between two parties and is provided with spacing frame (4), spacing frame (4) are rectangle frame rack construction, and are all around fastened by bolt and shield body (1), one side joint that shield body (1) was kept away from in spacing frame (4) installs bulletproof glass (401), and inlays on spacing frame (4) of bulletproof glass (401) below and installs dazzling lamp (22).

3. The multifunctional attacking and defending shield of claim 2, wherein: offer loudspeaker mounting hole (18) that supply loudspeaker (5) to install between two parties on shield body (1) of spacing frame (4) below, loudspeaker mounting hole (18) structure is the shoulder hole structure, and loudspeaker mounting hole (18) one side outwards inlays joint loudspeaker (5), and loudspeaker mounting hole (18) one side fixed joint microphone (501) inwards, other the installing of microphone (501) is used for recording button (502) of recording of audio frequency.

4. The multifunctional attacking and defending shield of claim 3, wherein: a nozzle mounting hole (19) for threaded embedding and mounting of the nozzle (6) is formed in the middle of the shield body (1) below the horn mounting hole (18), a threaded hole is formed in the bottom of the nozzle mounting hole (19), and a transfusion pipeline is connected in the threaded hole.

5. The multifunctional attacking and defending shield of claim 1, wherein: the electric arc port (9) is provided with two groups, positive and negative electrified columns are respectively arranged in the two groups of electric arc ports (9), the two groups of electric arc ports (9) are arranged above a spray head (6) arranged on a shield body (1), a plurality of groups of front knife grooves (102) for installing ejection knife tips (10) are arranged on the shield body (1) below the spray head (6) in a rectangular array mode, the front knife grooves (102) are constructed into hemispherical grooves, electric control springs are arranged between the front knife grooves and the ejection knife tips (10), and the length of the ejection knife tips (10) when extending out is larger than that of blunt sharp thorns caused by one outward side of the bulletproof steel plate (201).

6. The multifunctional attacking and defending shield of claim 1, wherein: the utility model discloses a shield structure, including shield body (1), inferior gram force board (301) of the below of microphone (501) is installed to one side of shield body (1) inwards and the attached cushion (16) that is provided with, one side fixed mounting that attached cushion (16) are close to shield body (1) and set up side sword groove (101) has semi-circular structure hold shield handle (14), one side that hold shield handle (14) is kept away from in attached cushion (16) has armlet (13) through fix with rivet.

7. The multifunctional attacking and defending shield of claim 6, wherein: a groove for mounting the liquid storage bottle (601) and the storage battery (901) in an embedded mode is formed in the shield body (1) below the attaching soft cushion (16), a spring plate for fastening and limiting is arranged between the liquid storage bottle (601) and the storage battery (901) and between the groove formed in the shield body (1), and the liquid storage bottle (601) is connected with a liquid conveying pipeline constructed at the bottom of the spray head mounting hole (19) through a micro water pump;

the shield holding handle (14) is provided with a blade switch (11) used for controlling an electric control spring connected with a side blade (15), a switch module (12) is embedded and installed on a shield body (1) at the upper end of the blade switch (11), and a plurality of groups of line switches are arranged on the switch module (12).

8. The multifunctional attacking and defending shield of claim 1, wherein: place horizontal baffle (704) up end center of base (7) and be constructed with columniform hollow rod (8), hollow rod (8) interpolation is provided with telescopic link (801), the bottom of telescopic link (801) is constructed with the screw thread, and hollow rod (8) upper end inner edge is constructed with the screw thread of cooperation telescopic link (801), the top welding of telescopic link (801) is provided with bracket (802) of half ring type structure, bracket (802) outer cladding has the asbestos layer.