A portable fast folding shield

Abstract

The utility model discloses a portable fast folding shield, which includes a handheld component and a protective component, the handheld component includes a mounting plate and a hand piece, the protective component is arranged on the mounting plate, a first accommodating groove is provided on the mounting plate, the hand piece is installed in the first accommodating groove, the protective component includes a first protective piece, a second protective piece, a third protective piece and a folding component, the first protective piece is arranged on the mounting plate, the second protective piece is arranged on the first side and / or the second side of the first protective piece, the third protective piece is symmetrically arranged on both sides of the first protective piece and the second protective piece, and the folding component is arranged at the connection between the first protective piece, the second protective piece and the third protective piece to unfold and fix the protective component. The above-mentioned portable fast folding shield folds and unfolds the first protective piece, the second protective piece and the third protective piece through the folding component, which reduces the space occupied by the portable fast folding shield during storage and transportation, and is convenient for storage and carrying.

Description

Technical Field

[0001] The utility model relates to the technical field of police shields, in particular to a portable fast-folding shield. Background Art

[0002] Shields include bulletproof shields and riot shields. Bulletproof shields are often used in special forces or wars. The shields are relatively strong and are mainly used for bulletproofing. Riot shields are generally used by armed police, riot police or riot troops. They are used to push the opponent and protect themselves during riot control. They can withstand attacks from hard objects, blunt objects and unknown liquids.

[0003] The shield surfaces of the above-mentioned shields are all integrally formed, occupying a large space and being inconvenient to carry. Summary of the invention

[0004] In order to solve the related technical problems, the purpose of the utility model is to provide a portable fast-folding shield to solve the problem of being inconvenient to carry.

[0005] To achieve the above purpose, the embodiment of the utility model adopts the following technical solutions:

[0006] A portable quick-folding shield comprises a handheld component and a protective component, wherein:

[0007] The handheld component includes a mounting plate and a handheld component. The protective component is arranged on the mounting plate. The mounting plate is provided with at least one first accommodating groove. The handheld component can be movably mounted in the first accommodating groove.

[0008] The protective assembly includes a first protective member, a second protective member, a third protective member and a folding assembly. The first protective member is arranged on a mounting plate, the second protective member is flippably arranged on the first side and / or the second side of the first protective member along the first direction, the third protective member is symmetrically arranged on both sides of the first protective member and the second protective member along the second direction, the folding assembly is arranged at the connection between the first protective member, the second protective member and the third protective member, and the folding assembly is at least configured to quickly unfold and fix the first protective member, the second protective member and the third protective member, and the first direction and the second direction are arranged vertically.

[0009] The first protective piece, the second protective piece and the third protective piece are folded and unfolded by the folding assembly, thereby reducing the space occupied by the portable quick-folding shield during storage and transportation, and facilitating storage and carrying.

[0010] Optionally, the folding component includes a hinge component and an elastic component, the hinge component includes a first hinge, the first hinge is arranged between the first guard member and the second guard member, the first guard member and the second guard member are respectively hinged on both sides of the first hinge, the elastic component includes a first elastic member and a second elastic member, the first elastic member is passed through the first hinge along the first direction and is connected to the third guard member, the first elastic member is configured to unfold the third guard member along the first direction, the second elastic member is respectively passed through the first guard member, the second guard member and the third guard member along the second direction, and the second elastic member is configured to unfold the adjacent first guard member and the second guard member and the two adjacent third guard members along the second direction.

[0011] The first hinged member connects the first guard and the second guard, which has a simple structure and is easy to fold or unfold. The first elastic member enables the first guard, the second guard and the third guard to be quickly unfolded, thereby improving the unfolding efficiency.

[0012] By disposing the second elastic member, the third protective member can be flipped at a preset angle on both sides of the first protective member and the second protective member to fix the unfolded state of the first protective member and the second protective member, thereby improving the stability of the portable quick-folding shield.

[0013] Optionally, the first protective member includes a first protective plate and a connecting plate, wherein the connecting plate is fixedly mounted on one side of the first protective plate, and a plurality of second accommodating grooves are arranged on the connecting plate corresponding to the first accommodating grooves.

[0014] The second accommodating groove is arranged in conjunction with the first accommodating groove to provide police officers with more operating space to store or hide tools.

[0015] Optionally, the second protective member includes at least one second protective plate.

[0016] When the second protective member includes a second protective plate, the second protective plate is arranged on the first side and / or the second side of the first protective member along the first direction;

[0017] When the second protective member includes at least two second protective plates, the first end of the second protective plate is connected to the first side and / or the second side of the first protective member along the first direction, and the second end of the second protective plate is connected to the adjacent second protective plate through the first hinge, and the second protective plate is configured to expand the protection area of ​​the portable quick-folding shield.

[0018] By providing the second protective element, the protection range of the first protective element can be increased as required, thereby improving the safety of the portable quick-folding shield.

[0019] Optionally, the third protective member includes at least two third protective plates, the third protective plates are hinged to the first protective member and the second protective member, and adjacent third protective plates are connected via a second hinge.

[0020] By hingedly connecting the third protective plate to the first protective member and the second protective member, and hingedly connecting adjacent third protective plates to each other, the third protective member can be unfolded or folded together with the first protective member and the second protective member. At the same time, after the first protective member and the second protective member are unfolded, the unfolded state of the first protective member and the second protective member can be fixed, thereby increasing the unfolding stability of the portable quick-folding shield.

[0021] Optionally, the first hinge includes a first base, a first connecting part and a second connecting part, the bottoms of both ends of the first base are provided with inclined surfaces, the first connecting part is arranged on the first base, the first connecting part is provided with a first wire threading groove, at least one second connecting part is symmetrically arranged on both sides of the first connecting part, a first installation groove is provided between adjacent second connecting parts, a second wire threading groove is provided on the second connecting part, the first wire threading groove and the second wire threading groove are configured to pass through the second elastic member, and the first connecting part and the second connecting part are provided with a first through hole along the first direction, and the first through hole is configured to pass through the first elastic member.

[0022] The second elastic member is passed through the first threading groove and the second threading groove to increase the deployment efficiency of the first protective member and the second protective member through the elasticity of the second elastic member. The first elastic member is passed through the first through hole and connected to the second hinge on the third protective plate, so that the third protective member can be flipped on both sides of the first protective member and the second protective member to fix the first protective member and the second protective member. The structure is simple and easy to operate.

[0023] Optionally, a second through hole is formed on the second hinge along the first direction, a second installation groove is formed on the second hinge, and a third threading groove is formed symmetrically inside the second installation groove.

[0024] By opening a second mounting groove, the adjacent third protective plate can be hinged, and the flipping direction of the third protective plate can be limited. The structure is simple and easy to use. The second elastic member is passed through the third threading groove, and the elasticity of the second elastic member drives the third protective plate to follow the first protective plate and the second protective plate to fold. The structure is simple and the operation is simple.

[0025] Optionally, a clamping member that can move back and forth along a first direction is further provided on the mounting plate, a first clamping slot is provided at the bottom of the handpiece, and the clamping member is configured to limit and fix the handpiece after it is opened.

[0026] The opened hand piece is limited and fixed by a clamping piece to enhance the stability of the hand piece.

[0027] Optionally, the handpiece can be set on the mounting plate in a telescopic manner along a third direction, and a second card slot is provided on the handpiece. The second card slot is arranged in the first accommodating slot and can reciprocate along the third direction with the handpiece.

[0028] The hand piece is placed in the first receiving groove and the second receiving groove by hand pulling, which can save more space when stored. When opened and facing an attack, the hand piece will have less shaking and deformation, and higher stability.

[0029] Optionally, the handpiece is rotatably disposed in the first accommodating groove, and a plurality of third slots are equidistantly disposed on the connecting portion of the handpiece.

[0030] The hand piece is set in the first receiving groove by flipping, which has a simple structure and is easy to operate. A plurality of third slots are provided on the connecting part of the hand piece so that the hand piece can be adjusted at multiple angles when flipped, thereby improving the scope of application.

[0031] Optionally, limiting holes are correspondingly provided on the first protective member and the second protective member, and limiting members are arranged in the limiting holes. The limiting members and the limiting rods are configured to limit and fix the first protective member and the second protective member in a folded state.

[0032] By combining the limiting holes and the limiting rods, the portable quick-folding shield in the folded state can be limited and fixed, thereby preventing the automatic unfolding caused by the elastic component. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0034] Figure 1 It is a three-dimensional structural diagram of a portable fast folding shield in a folded state provided by an embodiment of the utility model;

[0035] Figure 2 It is a schematic diagram of the side structure of a portable fast folding shield in a folded state provided by an embodiment of the utility model;

[0036] Figure 3 It is a rear view structural schematic diagram of a portable fast folding shield in a folded state provided by an embodiment of the utility model;

[0037] Figure 4It is a rear view structural schematic diagram of a portable fast folding shield in an unfolded state provided by an embodiment of the utility model;

[0038] Figure 5 It is a partial three-dimensional structural schematic diagram of a first hinged member of a portable fast-folding shield provided by an embodiment of the utility model;

[0039] Figure 6 It is a three-dimensional structural schematic diagram of a second hinged member of a portable fast-folding shield provided by an embodiment of the utility model;

[0040] Figure 7 It is a schematic diagram of the installation structure of the first card slot of a portable fast folding shield provided by an embodiment of the utility model;

[0041] Figure 8 It is a schematic diagram of the installation structure of the second card slot of a portable fast-folding shield provided by an embodiment of the utility model.

[0042] Figures 1 to 8 The following reference numerals are included:

[0043] Handheld assembly 1: mounting plate 10, first accommodating groove 100, third accommodating groove 101, handheld component 11, first card slot 110, second card slot 111, base 112, third card slot 113, adjustment connection part 114;

[0044] Protection assembly 2: first protection member 20, first protection plate 200, connecting plate 201, second accommodating groove 202, second protection member 21, second protection plate 210, third protection member 22, third protection plate 220, folding assembly 23, first hinge 230, first base 2300, first connecting portion 2301, second connecting portion 2302, first threading groove 2303, first mounting groove 2304, second threading groove 2305, first through hole 2306, second hinge 233, second through hole 2330, second mounting groove 2331, third threading groove 2332;

[0045] Card connector 3;

[0046] Limiting hole 4;

[0047] Limiting member 5. DETAILED DESCRIPTION

[0048] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0049] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0050] Existing riot shields are mostly made of high-quality PC materials, which are highly transparent, light in weight, strong in impact resistance and durable. They can resist attacks from projectiles, sharp instruments and acids other than guns and cannons, have strong protective capabilities, are firmly installed and fixed, and are easy to operate. They are excellent protective equipment for law enforcement personnel when performing their tasks. However, the shield surface of this type of shield is all integrally formed, which occupies a large space and is inconvenient to carry.

[0051] Therefore, please refer to Figures 1 to 8 As shown, the present application provides a portable fast-folding shield, which includes a handheld component 1 and a protective component 2. The handheld component 1 includes a mounting plate 10 and a handpiece 11. The protective component 2 is arranged on the mounting plate 10. At least one first accommodating groove 100 is opened on the mounting plate 10. The handpiece 11 can be movably installed in the first accommodating groove 100. The protective component 2 includes a first protective member 20, a second protective member 21, a third protective member 22 and a folding component 23. The first protective member 20 is arranged on the mounting plate 10. The second protective member 21 can be flipped and arranged on the first side and / or the second side of the first protective member 20 along the first direction. The third protective member 22 is symmetrically arranged on both sides of the first protective member 20 and the second protective member 21 along the second direction. The folding component 23 is arranged at the connection between the first protective member 20, the second protective member 21 and the third protective member 22. The folding component 23 is at least configured to quickly unfold and fix the first protective member 20, the second protective member 21 and the third protective member 22. The first direction ( Figure 4 The x direction in the second direction ( Figure 4 y direction in the vertical direction.

[0052] It can be seen that the first protective member 20, the second protective member 21, and the third protective member 22 are folded and unfolded by the folding assembly 23, which reduces the space occupied by the portable quick-folding shield during storage and transportation, making it easier to store and carry.

[0053] As an embodiment, the folding component 23 includes a hinge component and an elastic component, the hinge component includes a first hinge 230, the first hinge 230 is arranged between the first guard 20 and the second guard 21, the first guard 20 and the second guard 21 are respectively hinged on both sides of the first hinge 230, the elastic component includes a first elastic member (not marked in the figure) and a second elastic member (not marked in the figure), the first elastic member is passed through the first hinge 230 along the first direction and is connected to the third guard 22, the first elastic member is configured to unfold the third guard 22 along the first direction, the second elastic member is respectively passed through the first guard 20, the second guard 21 and the third guard 22 along the second direction, and the second elastic member is configured to unfold the adjacent first guard 20 and the second guard 21 and the two adjacent third guards 22 along the second direction.

[0054] Specifically, the first elastic member and the second elastic member are both springs.

[0055] It can be seen that the first protective member 20 and the second protective member 21 are connected by the first hinge 230, the structure is simple, and it is easy to fold or unfold. In conjunction with the first elastic member, the first protective member 20, the second protective member 21 and the third protective member 22 can be quickly unfolded, thereby improving the unfolding efficiency.

[0056] It can be seen that, by setting the second elastic member, the third protective member 22 can be flipped at a preset angle on both sides of the first protective member 20 and the second protective member 21 to fix the unfolded state of the first protective member 20 and the second protective member 21, thereby improving the stability of the portable quick-folding shield.

[0057] As an implementation manner, the first protective member 20 includes a first protective plate 200 and a connecting plate 201 . The connecting plate 201 is fixedly mounted on one side of the first protective plate 200 . A plurality of second accommodating grooves 202 are arranged on the connecting plate 201 corresponding to the first accommodating grooves 100 .

[0058] Specifically, the first side of the connecting plate 201 is fixedly connected to the first protective plate 200 , the second side of the connecting plate 201 is fixedly connected to the mounting plate 10 , a second accommodating groove 202 is opened in the middle of the connecting plate 201 , and the second accommodating groove 202 is coaxially arranged with the first accommodating groove 100 .

[0059] It can be seen that by providing the second receiving groove 202 in conjunction with the first receiving groove 100, more operating space is provided for police officers to store or hide tools.

[0060] As an implementation manner, the second protective member 21 includes at least one second protective plate 210 .

[0061] Specifically, when the second protective member 21 includes a second protective plate 210 , the second protective plate 210 is disposed on the first side and / or the second side of the first protective member 20 along the first direction.

[0062] Specifically, when the second protective member 21 includes at least two second protective plates 210, the first end of the second protective plate 210 is connected to the first side and / or the second side of the first protective member 20 along the first direction, and the second end of the second protective plate 210 is connected to the adjacent second protective plate 210 through the first hinge 230, and the second protective plate 210 is configured to expand the protection area of ​​the portable quick-folding shield.

[0063] Specifically, there is a numerical deviation in the width dimension of the first hinge 230 used between adjacent second protective plates 210 located on the first side of the first protective member 20 along the first direction and the first hinge 230 used between adjacent second protective plates 210 located on the second side of the first protective member 20 along the first direction, so that when the second protective members 21 are set on both sides of the first protective member 20, the second protective members 21 on both sides are prevented from interfering with each other during folding.

[0064] It can be seen that by disposing the second protective member 21, the protection range of the first protective member 20 can be increased according to needs, thereby improving the safety of the portable fast-folding shield.

[0065] As an implementation manner, the third protective member 22 includes at least two third protective plates 220 . The third protective plates 220 are hinged to the first protective member 20 and the second protective member 21 . Adjacent third protective plates 220 are connected via a second hinge 233 .

[0066] Specifically, each third protective plate 220 corresponds to one first protective plate 200 or one second protective plate 210 .

[0067] It can be seen that by hingedly connecting the third protective plate 220 to the first protective member 20 and the second protective member 21, and hingedly connecting the adjacent third protective plates 220 to each other, the third protective member 22 can be unfolded or folded together with the first protective member 20 and the second protective member 21, and at the same time, after the first protective member 20 and the second protective member 21 are unfolded, the unfolded state of the first protective member 20 and the second protective member 21 can be fixed, thereby increasing the unfolding stability of the portable quick-folding shield.

[0068] As an embodiment, the first hinge 230 includes a first base 2300, a first connecting part 2301 and a second connecting part 2302. The bottoms of both ends of the first base 2300 are provided with inclined surfaces. The first connecting part 2301 is arranged on the first base 2300. The first connecting part 2301 is provided with a first threading groove 2303. At least one second connecting part 2302 is symmetrically arranged on both sides of the first connecting part 2301. A first installation groove 2304 is provided between adjacent second connecting parts 2302. A second threading groove 2305 is provided on the second connecting part 2302. The first threading groove 2303 and the second threading groove 2305 are configured to pass through a second elastic member (not marked in the figure). The first connecting part 2301 and the second connecting part 2302 are both provided with a first through hole 2306 along the first direction. The first through hole 2306 is configured to pass through the first elastic member.

[0069] Optionally, a second connection part 2302 is symmetrically provided on both sides of the first connection part 2301 , a first installation groove 2304 is provided between the first connection part 2301 and the second connection part 2302 , and a second elastic member is provided in each of the first threading groove 2303 and the second threading groove 2305 .

[0070] Optionally, a plurality of second connection parts 2302 are symmetrically arranged on both sides of the first connection part 2301 , a first installation groove 2304 is opened between adjacent second connection parts 2302 , and a plurality of second elastic members are arranged in the first threading groove 2303 and the second threading groove 2305 .

[0071] Specifically, the first through-hole 2306 on the first connecting portion 2301 and the second connecting portion 2302 are coaxially arranged.

[0072] Optionally, at least one first through hole 2306 is formed on the first connecting portion 2301 and the second connecting portion 2302 .

[0073] Specifically, two first through holes 2306 are neatly arranged on the first connecting portion 2301 and the second connecting portion 2302 .

[0074] It can be seen that the second elastic member is passed through the first threading groove 2303 and the second threading groove 2305 to increase the deployment efficiency of the first protective member 20 and the second protective member 21 through the elasticity of the second elastic member. The first elastic member is passed through the first through-hole 2306 and connected to the second hinge 233 on the third protective plate 220, so that the third protective member 22 can be flipped on both sides of the first protective member 20 and the second protective member 21 to fix the first protective member 20 and the second protective member 21. The structure is simple and easy to operate.

[0075] As an implementation manner, a second through hole 2330 is formed on the second hinge 233 along the first direction, a second installation groove 2331 is formed on the second hinge 233 , and a third threading groove 2332 is symmetrically formed inside the second installation groove 2331 .

[0076] Specifically, the second through hole 2330 is coaxially arranged with the first through hole 2306 , and both ends of the first elastic member pass through the first through hole 2306 and are respectively connected to the second hinged members 233 on both sides of the first protective plate 200 and the second protective plate 210 .

[0077] It can be seen that by opening the second installation groove 2331, the adjacent third protective plate 220 can be hinged, and the flipping direction of the third protective plate 220 can be limited. The structure is simple and easy to use. The second elastic member is passed through the third threading groove 2332, and the elasticity of the second elastic member drives the third protective plate 220 to follow the first protective plate 200 and the second protective plate 210 to fold. The structure is simple and the operation is simple.

[0078] As an embodiment, a clamping member 3 that can move back and forth along a first direction is also provided on the mounting plate 10, a first clamping groove 110 is provided at the bottom of the handpiece 11, and the clamping member 3 is configured to limit and fix the handpiece 11 after it is opened.

[0079] Specifically, the mounting plate 10 is provided with a third accommodating groove 101 capable of accommodating the reciprocating movement of the clamping member 3 along the first direction, and the clamping member 3 is manually driven to move to limit and fix the first clamping groove 110 .

[0080] It can be seen that the opened hand piece 11 is limited and fixed by the clamping member 3 to enhance the stability of the hand piece 11 .

[0081] As an embodiment, the handpiece 11 can be moved along the third direction ( Figure 4 The hand piece 11 is provided with a second card slot 111, which is arranged in the first accommodating groove 100 and can reciprocate along the third direction with the hand piece 11.

[0082] Specifically, a base 112 is provided at the bottom of the handpiece 11, a slide rail is provided in the base 112, a slider is provided at the bottom of the handpiece 11, and the handpiece 11 is arranged on the base 112 for reciprocating movement along the slide rail. The second slot 111 can move with the handpiece 11 to a preset position to cooperate with the clamping member 3 for limiting and fixing.

[0083] It can be seen that by placing the hand piece 11 in the first receiving groove 100 and the second receiving groove 202 by hand pulling, more space can be saved when stored, and when opened and facing an attack, the hand piece 11 will have less shaking and deformation, and higher stability.

[0084] As an implementation manner, the handpiece 11 is rotatably disposed in the first accommodating groove 100 , and a plurality of third slots 113 are equidistantly disposed on the connecting portion of the handpiece 11 .

[0085] Specifically, a mounting portion is provided in the first accommodating groove 100, and an adjustment connection portion 114 is provided on a side of the mounting portion close to the clamping member 3. The first end of the adjustment connection portion 114 is rotatably mounted on the mounting portion, and the second end of the adjustment connection portion 114 is fixedly connected to the bottom of the handpiece 11. A plurality of third clamping grooves 113 are equidistantly provided along the outer wall of the adjustment connection portion 114.

[0086] It can be seen that the handpiece 11 is set in the first accommodating groove 100 by flipping, which has a simple structure and is easy to operate. A plurality of third slots 113 are opened on the connecting part of the handpiece 11 so that the handpiece 11 can be adjusted at multiple angles when flipped, thereby improving the scope of application.

[0087] As an embodiment, limiting holes 4 are correspondingly opened on the first protective member 20 and the second protective member 21, and limiting members 5 are arranged in the limiting holes 4. The limiting members 5 and the limiting rods are configured to limit and fix the first protective member 20 and the second protective member 21 in the folded state.

[0088] Specifically, when the portable quick-folding shield is in a folded state, the first protective member 20 and the second protective member 21 are located at different levels, and the first protective member 20 and the second protective member 21 are arranged in parallel, and the limiting member 5 is arranged perpendicular to the folded first protective member 20 and the second protective member 21.

[0089] It can be seen that, through the combination of the limiting hole 4 and the limiting rod, the portable quick-folding shield in the folded state can be limited and fixed to avoid the automatic unfolding caused by the elastic component.

[0090] The specific working principle of the above-mentioned portable fast folding shield is as follows:

[0091] The limiting member 5 is pulled out from the limiting hole 4, and the first protective member 20, the second protective member 21 and the third protective member 22 are driven to unfold by the elasticity of the elastic component, and the third protective member 22 on both sides is folded to a preset angle to limit and fix the unfolded first protective member 20 and the second protective member 21.

[0092] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.

[0093] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A portable quick-folding shield, characterized in that: The portable quick-folding shield comprises a handheld component and a protective component, wherein: The handheld assembly includes a mounting plate and a handpiece, the protective assembly is arranged on the mounting plate, the mounting plate is provided with at least a first accommodating groove, and the handpiece is movably mounted in the first accommodating groove. The protective assembly includes a first protective member, a second protective member, a third protective member and a folding assembly, the first protective member is arranged on the mounting plate, the second protective member is flippably arranged on the first side and / or the second side of the first protective member along the first direction, the third protective member is symmetrically arranged on both sides of the first protective member and the second protective member along the second direction, the folding assembly is arranged at the connection between the first protective member, the second protective member and the third protective member, the folding assembly is at least configured to quickly unfold and fix the first protective member, the second protective member and the third protective member, and the first direction and the second direction are arranged perpendicularly.

2. A portable fast-folding shield according to claim 1, characterized in that: The folding component includes a hinge component and an elastic component, the hinge component includes a first hinge, the first hinge is arranged between the first guard member and the second guard member, the first guard member and the second guard member are respectively hinged on both sides of the first hinge, the elastic component includes a first elastic member and a second elastic member, the first elastic member is passed through the first hinge along a first direction and is connected to the third guard member, the first elastic member is configured to unfold the third guard member along the first direction, the second elastic member is respectively passed through the first guard member, the second guard member and the third guard member along the second direction, and the second elastic member is configured to unfold adjacent first guard member and second guard member and two adjacent third guard members along the second direction.

3. A portable fast-folding shield according to claim 1, characterized in that: The first protective member includes a first protective plate and a connecting plate. The connecting plate is fixedly mounted on one side of the first protective plate. A plurality of second accommodating grooves are arranged on the connecting plate corresponding to the first accommodating grooves.

4. A portable fast-folding shield according to claim 1, characterized in that: The second protection member comprises at least one second protection plate, When the second protective member includes a second protective plate, the second protective plate is arranged on the first side and / or the second side of the first protective member along the first direction; When the second protective member includes at least two second protective plates, the first end of the second protective plate is connected to the first side and / or the second side of the first protective member along the first direction, and the second end of the second protective plate is connected to the adjacent second protective plate through a first hinge, and the second protective plate is configured to expand the protection area of ​​the portable quick-folding shield.

5. The portable fast-folding shield according to claim 1, characterized in that: The third protection member includes at least two third protection plates, the third protection plates are hinged to the first protection member and the second protection member, and adjacent third protection plates are connected via a second hinge.

6. A portable fast-folding shield according to claim 2, characterized in that: The first hinge comprises a first base, a first connecting part and a second connecting part, the bottoms of both ends of the first base are provided with inclined surfaces, the first connecting part is arranged on the first base, the first connecting part is provided with a first threading groove, at least one second connecting part is symmetrically arranged on both sides of the first connecting part, a first installation groove is provided between adjacent second connecting parts, the second connecting part is provided with a second threading groove, the first threading groove and the second threading groove are configured to pass through the second elastic member, the first connecting part and the second connecting part are provided with a first through hole along the first direction, and the first through hole is configured to pass through the first elastic member.

7. A portable fast-folding shield according to claim 5, characterized in that: A second through hole is formed on the second hinge along the first direction, a second installation groove is formed on the second hinge, and a third threading groove is symmetrically formed inside the second installation groove.

8. The portable fast-folding shield according to claim 1, characterized in that: The mounting plate is also provided with a clamping member that can move back and forth along a first direction, and a first clamping groove is provided at the bottom of the handpiece. The clamping member is configured to limit and fix the handpiece after it is opened.

9. The portable fast-folding shield according to claim 1, characterized in that: The hand piece is rotatably arranged in the first accommodating groove, and a plurality of third slots are equidistantly arranged on the connecting portion of the hand piece.

10. The portable fast-folding shield according to claim 1, characterized in that: Limiting holes are correspondingly formed on the first protective member and the second protective member, and limiting members are arranged in the limiting holes. The limiting members and the limiting rods are configured to limit and fix the first protective member and the second protective member in a folded state.

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