Anti-riot shield for security

Abstract

The utility model belongs to the technical field of security, and particularly relates to a security anti-riot shield which comprises a shield body, a tempered glass plate is fixedly embedded in the upper end of the shield body, side protection plates are symmetrically and fixedly installed on the left side and the right side of the shield body, and a first positioning ring is fixed to the left side wall of the top end of the shield body. A limiting stop rod is fixedly connected to the inner side of the top end of the shield, a top protection plate is mounted on a bearing at the top end of the shield, a positioning assembly is mounted in the left side of the end, close to the shield, of the top protection plate, a mounting plate is arranged behind the shield, and limiting columns are slidably mounted in the four right-angle positions of the mounting plate. The ends, away from the mounting plate, of the limiting columns are fixedly connected with the shield, and a buffering energy-absorbing assembly is mounted between the shield and the mounting plate. According to the anti-collision shield, the energy absorption and buffering effects on impact force can be achieved through the dampers and the second springs, anti-collision protection can be conveniently conducted on arms of security personnel, serious collision injuries are avoided, and the protection effect of the shield is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the security technical field especially, and it is a kind of security riot shield. BACKGROUND

[0002] Security is the abbreviation of "security guard", it refers to in specific place or specific task, take a series of measures to prevent, monitor and respond to dangerous events, protect public safety and personal property safety work. Riot shield is a kind of common security appliance, can be used to respond to violent conflict, mass riot etc. low-level conflict scene.

[0003] In the Chinese utility model patent with the announcement number CN220893141U, a kind of security riot shield is disclosed, the device installs riot steel fork on riot shield, in riot struggle, user only needs to hold riot shield, it is easy to operate, can satisfy market demand, is suitable for promotion.

[0004] Through search, it is found that the riot shield proposed in the above-mentioned comparative document still has some defects and deficiencies: first, lack of head protection, in violent conflict, violent personnel can use the principle of parabola to attack the security personnel behind the shield, and it also does not have anti-collision buffer function, when the shield is impacted, the arm of security personnel is prone to bruise, and the protection effect is poor. Therefore, it is urgent to improve the existing security riot shield, and provide a kind of security riot shield. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiencies in the prior art, provide a kind of security riot shield, which is reasonable in design, simple in structure, more comprehensive in protection, and has anti-collision buffer function, to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of security riot shield, it includes shield, steel glass plate is inlaid fixed in the upper end inside of the shield, symmetrically fixed installation is carried out in the left and right sides of shield with side guard plate, first positioning ring is fixed in the top end left side wall of shield, limit stop lever is fixedly connected in the top end inside of shield, top guard plate is installed in the top end bearing of shield, positioning assembly is installed in the left side inside of one end of top guard plate close to shield, installation plate is provided at the back of shield, limit column is slidably installed in the inside of four right angle places of installation plate, one end of limit column away from installation plate is fixedly connected with shield, buffer energy-absorbing assembly is installed between shield and installation plate.

[0008] As a preferred implementation form, the positioning assembly comprises a square block, a first spring, a horizontal column and a second positioning ring, the square block is clamped and slid on the left side inside of the end of the top shield close to the shield, the first spring is fixedly connected between the square block and the top shield, the horizontal column is fixedly connected to the left side of the square block, and the second positioning ring is fixedly sleeved on the outer side of the end of the horizontal column away from the square block.

[0009] As a preferred implementation form, the horizontal column is movably connected with the shield, and the center of the horizontal column is located on the same horizontal straight line with the rotating connection points of the shield and the top shield.

[0010] As a preferred implementation form, the second positioning ring and the first positioning ring are provided with meshing structures that are engaged with each other on the sides close to each other, one side of the meshing structures is inclined, and the other side is horizontal.

[0011] As a preferred implementation form, the buffer energy-absorbing assembly comprises movable blocks, upper supporting rods, lower supporting rods, dampers and second springs, the movable blocks are symmetrically arranged on the left and right sides with respect to the mounting plate, the upper ends of the movable blocks are hingedly connected with the upper supporting rods, the ends of the upper supporting rods away from the movable blocks are hingedly connected with the shield, the bottom ends of the movable blocks are hingedly connected with the lower supporting rods, the ends of the lower supporting rods away from the movable blocks are hingedly connected with the mounting plate, the dampers are fixedly installed between the two movable blocks, the second springs are sleeved on the outer sides of the dampers, and the two ends of the second springs are fixedly connected to the sides close to each other of the two movable blocks.

[0012] As a preferred implementation form, the upper supporting rods and the lower supporting rods are equal in length and are symmetrically arranged in a staggered manner with respect to the movable blocks.

[0013] As a preferred implementation form, the mounting plate is fixedly provided with an arm limiting ring and a handle on the side away from the shield.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] In the scheme of the device:

[0016] The device is provided with the top shield on the top bearing of the shield, when explosion-proof use is performed, the top shield can be manually pushed to rotate until abutting against the limiting rod for positioning, the meshing structures that are engaged with each other of the first positioning ring and the second positioning ring can limit and prevent the rotation of the opened top shield, the stability of the opened top shield is ensured, the opened top shield can be used to safely protect the head of the security personnel, the protection is more sufficient and comprehensive, when the top shield needs to be folded, the second positioning ring and the first positioning ring are disengaged by manually pulling the horizontal column, so that the locking of the top shield is released, and the top shield is conveniently reset.

[0017] When the shield is impacted, the limiting column and the mounting plate slide relative to each other, and can extrude the upper supporting rod and the lower supporting rod to rotate, at this time, the two movable blocks can be pushed to move synchronously in the direction of approaching each other, so that the damper and the second spring can absorb energy and buffer the impact force, conveniently protecting the arms of the security personnel from impact, avoiding serious injury, and the protection effect of the shield is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and the drawings will be described as follows:

[0019] Figure 1 It is a front view structural schematic diagram of the utility model three-dimensional;

[0020] Figure 2 It is a front view structural schematic diagram of the utility model top guard plate rotating opening state;

[0021] Figure 3 It is a front view structural schematic diagram of the utility model positioning assembly whole;

[0022] Figure 4 It is a rear view structural schematic diagram of the utility model three-dimensional;

[0023] Figure 5 It is a front view structural schematic diagram of the utility model cross column and second positioning ring;

[0024] Figure 6 It is a whole plan view structural schematic diagram of the utility model buffer energy-absorbing assembly;

[0025] Figure 7 It is a bottom view structural schematic diagram of the utility model mounting plate and lower supporting rod.

[0026] In the drawings:

[0027] 1, shield; 2, tempered glass plate; 3, side guard plate; 4, first positioning ring; 5, limiting rod; 6, top guard plate; 7, positioning assembly; 71, square block; 72, first spring; 73, cross column; 74, second positioning ring; 8, mounting plate; 9, buffer energy-absorbing assembly; 91, movable block; 92, upper supporting rod; 93, lower supporting rod; 94, damper; 95, second spring; 10, limiting column; 11, arm limiting ring; 12, handle. DETAILED DESCRIPTION

[0028] The embodiments described below are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:

[0029] AsFigures 1-7 The utility model discloses security riot shield, its including shield 1, the inside inlaying fixed glass plate 2 is fixed in the upper end of shield 1, and the left side of the top of shield 1 is fixed with first positioning ring 4, and the inside of the top of shield 1 is fixedly connected with limiting stop lever 5, and the bearing of the top of shield 1 is installed with top guard plate 6, and the inside of the left side of the one end of top guard plate 6 close to shield 1 is installed with positioning assembly 7, and the rear of shield 1 is equipped with mounting plate 8, and the inside of four right angles of mounting plate 8 is slidably installed with limiting column 10, and the one end of limiting column 10 away from mounting plate 8 is fixedly connected with shield 1, and the buffer energy absorption assembly 9 is installed between shield 1 and mounting plate 8.

[0030] On the basis of the above structure, the positioning assembly 7 includes a square block 71, a first spring 72, a horizontal column 73 and a second positioning ring 74, the square block 71 is slidably located in the inside of the left side of the one end of the top guard plate 6 close to the shield 1, the first spring 72 is fixedly connected between the square block 71 and the top guard plate 6, the horizontal column 73 is fixedly connected to the left side of the square block 71, and the second positioning ring 74 is fixedly sleeved on the outside of the one end of the horizontal column 73 away from the square block 71.

[0031] On the basis of the above structure, the horizontal column 73 is movably connected with the shield 1, and the center of the horizontal column 73 and the rotation connection points of the shield 1 and the top guard plate 6 are located on the same horizontal straight line.

[0032] On the basis of the above structure, the second positioning ring 74 and the first positioning ring 4 are provided with meshing structures that are engaged with each other on the side close to each other, one side of the meshing structure is inclined, and the other side is horizontal.

[0033] In the embodiment, the meshing structures of the first positioning ring 4 and the second positioning ring 74 are engaged with each other, which can prevent the top guard plate 6 from rotating and limiting, ensure the stability of the rotating and opening state of the top guard plate 6, and the top guard plate 6 in the rotating and opening state can provide good protection for the head of the security personnel, and the protection is more comprehensive.

[0034] On the basis of the above structure, the buffer energy absorption assembly 9 includes a movable block 91, an upper supporting rod 92, a lower supporting rod 93, a damper 94 and a second spring 95, the movable block 91 is provided with two and is symmetrically arranged on the left and right sides of the mounting plate 8, the upper end of the movable block 91 is hingedly connected with the upper supporting rod 92, the one end of the upper supporting rod 92 away from the movable block 91 is hingedly connected with the shield 1, the bottom end of the movable block 91 is hingedly connected with the lower supporting rod 93, the one end of the lower supporting rod 93 away from the movable block 91 is hingedly connected with the mounting plate 8, the damper 94 is fixedly installed between the two movable blocks 91, the second spring 95 is sleeved on the outside of the damper 94, and the two ends of the second spring 95 are fixedly connected to the sides close to each other of the two movable blocks 91.

[0035] On the basis of the above structure, the upper support rod 92 and the lower support rod 93 are equal in length and are vertically staggered about the movable block 91.

[0036] On the basis of the above structure, the arm limiting ring 11 and the handle 12 are fixedly installed on the side of the mounting plate 8 away from the shield 1.

[0037] In the embodiment, when the shield 1 is hit, the upper support rod 92 and the lower support rod 93 can rotate and push the two movable blocks 91 to move and approach each other, so that the damper 94 and the second spring 95 can absorb and buffer the impact force, facilitating the anti-impact protection of the arms of the security personnel.

[0038] The working principle of the utility model is as follows:

[0039] In use, first, the top cover plate 6 can be pushed to rotate upward and open, at this time, the inclined surface of the meshing structure of the second positioning ring 74 and the first positioning ring 4 can be extruded, the second positioning ring 74 can be automatically moved left to make room, the rotation opening of the top cover plate 6 is facilitated and positioned against the limiting rod 5, then the first spring 72 can make the first positioning ring 4 and the second positioning ring 74 reengage, and through the horizontal surface of the meshing structure, the opened top cover plate 6 can be limited and prevented from rotating, the stable opening of the top cover plate 6 is ensured, the opened top cover plate 6 can be used to protect the head of the security personnel, the protection is more sufficient and comprehensive, when the top cover plate 6 needs to be folded, the second positioning ring 74 is moved left to disengage the first positioning ring 4, the locking of the top cover plate 6 is released, at this time, the top cover plate 6 is manually pulled to rotate and reset;

[0040] When the shield 1 is hit by a violent person, the limiting column 10 and the mounting plate 8 can slide relative to each other, at this time, the upper support rod 92 and the lower support rod 93 can be extruded to rotate, the two movable blocks 91 can be pushed to move synchronously in the direction of approaching each other, and the damper 94 and the second spring 95 can absorb and buffer the impact force, facilitating the anti-impact protection of the arms of the security personnel, avoiding serious injury, the protection effect of the shield is better, and the utility is stronger.

[0041] The above is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model; any equivalent change, modification, replacement and transformation made by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. A security riot shield comprising a shield (1), characterized in that: The upper end of the shield (1) is internally inlaid with a tempered glass plate (2), the left and right sides of the shield (1) are symmetrically fixed with side guards (3), the left side wall of the top end of the shield (1) is fixed with a first positioning ring (4), the inner side of the top end of the shield (1) is fixedly connected with a limiting stop rod (5), the top end of the shield (1) is bearing-mounted with a top guard (6), the inner side of the left end of the top guard (6) close to the shield (1) is internally mounted with a positioning assembly (7), the rear of the shield (1) is provided with a mounting plate (8), the inner sides of the four right angles of the mounting plate (8) are slidably mounted with limiting columns (10), one end of the limiting column (10) away from the mounting plate (8) is fixedly connected with the shield (1), and the buffer energy-absorbing assembly (9) is mounted between the shield (1) and the mounting plate (8).

2. The security riot shield according to claim 1, characterized in that: The positioning assembly (7) comprises a square block (71), a first spring (72), a cross column (73) and a second positioning ring (74), the square block (71) is slidably clamped on the inner side of the left end of the top guard (6) close to the shield (1), the first spring (72) is fixedly connected between the square block (71) and the top guard (6), the left side of the square block (71) is fixedly connected with the cross column (73), and the outer side of one end of the cross column (73) away from the square block (71) is fixedly sleeved with the second positioning ring (74).

3. The security riot shield according to claim 2, wherein: The cross column (73) is movably connected with the shield (1), and the center of the cross column (73) and the rotation connection points of the shield (1) and the top guard (6) are located on the same horizontal straight line.

4. The security riot shield according to claim 3, wherein: The side close to each other of the second positioning ring (74) and the first positioning ring (4) is provided with meshing tooth structures that are engaged with each other, one side of the meshing tooth structures is inclined, and the other side is horizontal.

5. The security riot shield of claim 1, wherein: The buffer energy-absorbing assembly (9) comprises movable blocks (91), upper supporting rods (92), lower supporting rods (93), dampers (94) and second springs (95), the movable blocks (91) are symmetrically arranged on the left and right sides of the mounting plate (8), the upper ends of the movable blocks (91) are hingedly connected with the upper supporting rods (92), one end of the upper supporting rod (92) away from the movable block (91) is hingedly connected with the shield (1), the bottom ends of the movable blocks (91) are hingedly connected with the lower supporting rods (93), one end of the lower supporting rod (93) away from the movable block (91) is hingedly connected with the mounting plate (8), the dampers (94) are fixedly mounted between the two movable blocks (91), the second springs (95) are sleeved on the outer sides of the dampers (94), and the two ends of the second spring (95) are fixedly connected to the sides close to each other of the two movable blocks (91).

6. The security riot shield according to claim 5, wherein: The upper supporting rod (92) and the lower supporting rod (93) are equal in length and are up-down staggered symmetrically about the movable block (91).

7. The security riot shield of claim 1, wherein: The side away from the shield (1) of the mounting plate (8) is fixedly mounted with an arm limiting ring (11) and a handle (12).

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