Shelter bulletproof shield

Abstract

The utility model relates to the technical field of security and protection, and discloses a shelter bulletproof shield which comprises a shield body, an observation window is formed in the outer portion of the shield body, two grips are fixedly connected to the back of the shield body, two supporting frames are rotatably connected to the shield body, a clamping mechanism is arranged at the bottom of the shield body, and the shield body is fixed to the shield body. The clamping mechanism is used for fixing the two supporting frames, steering mechanisms are arranged at the two ends of the two supporting frames, and the steering mechanisms are used for controlling the opening and closing angles of the two supporting frames. One end of the spring is fixedly connected to the side, away from the rotary disc, of the sliding block, the other end of the spring is fixedly connected to the side, close to the rotary disc, of the limiting block, and the opposite sides of the two pin rods are clamped with the two clamping holes correspondingly. According to the protective shield, the clamping blocks slide into the deep grooves from the shallow grooves by rotating the rotating discs through the shifting rods, the supporting frame can be opened by separating the two pin rods from the two clamping holes, the defensive performance of the shield is improved, and the practicability of the protective shield is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the security technology field especially, relates to a shelter bulletproof shield. BACKGROUND

[0002] The shelter bulletproof shield usually refers to the equipment for protecting personnel from gunshots, explosion fragments or other attacking weapons injuries. It can be used as the protection tool of the combat personnel or security personnel in the battle or dangerous environment, especially when facing the emergency or war conflict, can provide effective life protection.

[0003] Through the search China patent announcement No. CN215373715U discloses a novel shelter bulletproof shield, including bulletproof shield main part, the bulletproof shield main part is arc structure, and the inner concave surface middle part of bulletproof shield main part is installed with concave frame body, and the opening between concave frame body is connected with the supporting handle, the both sides extension section bottom of positioning base frame is installed with auxiliary trundle, the outer part of the outer convex surface bottom end of bulletproof shield main part is installed with extension support board, and the outer part of extension support board bottom end is installed with universal trundle, and the bottom height of universal trundle is equal to the bottom height of auxiliary trundle, the shooting groove hole is set up in the inside of bulletproof shield main part upper side edge, and the shooting groove hole is hinged with shelter cover body, the avoiding opening is set up in the side edge of second protective side plate, and the avoiding opening is located at the back of shooting groove hole. The novel shelter bulletproof shield can conveniently protect the human side according to the use demand, improves the safety performance.

[0004] But the device is not provided with support frame unfolding mechanism, and the shield main body can only be placed and moved by hand, so that the shield main body cannot be fixedly placed in a defense position, thereby reducing the defense performance of the shield and the practicability of the device. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a shelter bulletproof shield, aiming at the improved problem.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a shelter bulletproof shield, including shield, the outside of the shield is provided with an observation window, the back of the shield is fixedly connected with two handles, the shield is rotatably connected with two support frames, the bottom of the shield is provided with a clamping mechanism, the clamping mechanism is used for fixing two support frames, both ends of two support frames are provided with steering mechanisms, and the steering mechanisms are used for controlling the opening angle of two support frames.

[0007] Further description of the above technical scheme:

[0008] The engaging mechanism comprises a mounting shell fixedly connected to the bottom of the shield, two clamping holes formed in opposite sides of the two support frames, two sliding blocks slidably connected to the inside of the mounting shell, two limiting blocks fixedly connected to the inside of the mounting shell, two pin rods fixedly connected to opposite sides of the two sliding blocks, two springs arranged in the inside of the mounting shell, and a rotating disc rotatably connected to the inside of the mounting shell and fixedly connected with clamping blocks on both sides.

[0009] As a further description of the above technical solution:

[0010] The opposite sides of the two pin rods are clamped with the two clamping holes respectively.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the side of the sliding block away from the rotating disc, and the other end of the spring is fixedly connected to the side of the limiting block close to the rotating disc.

[0013] As a further description of the above technical solution:

[0014] The opposite sides of the two sliding blocks are provided with shallow grooves, and the opposite sides of the two sliding blocks are provided with deep grooves at positions corresponding to the two shallow grooves.

[0015] As a further description of the above technical solution:

[0016] The rotating disc is fixedly connected with a push rod outside, and the two springs penetrate through the inside of the two limiting blocks.

[0017] As a further description of the above technical solution:

[0018] The turning mechanism comprises two connecting shafts, both of which are rotatably connected to the inside of the shield, and both of which are rotatably connected to opposite sides of the two support frames.

[0019] As a further description of the above technical solution:

[0020] The outside of the two connecting shafts is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the inside of the shield, and the other end of the torsion spring is fixedly connected to the outside of the connecting shaft.

[0021] The utility model has the advantages of:

[0022] 1. The utility model discloses a shield is moved to the appropriate position through handheld grip, and the card block is slipped into the deep groove from the shallow groove through the rotation of the rotating disc of the pull rod, and the two sliding blocks are relatively gathered under the influence of spring resilience in the process of the sliding of the card block, drives two pin rods to come off from two card holes, can open the support frame, and when folding the support frame, the rotating disc is reversely rotated to make the card block slip from the deep groove into the shallow groove again, pushes the sliding block and drives the pin rod to be clamped with the card hole again, the effect that the support frame is fixed through the clamping mechanism and is convenient to unfold is realized, the shield main part can be fixed in the defensive position through the support frame, the defensive performance of the shield is improved, and the practicality of the device is improved.

[0023] 2. The utility model discloses when the support frame is unfolded, the connecting shaft rotates, and the torsional spring outside the connecting shaft provides torsion and makes the support frame fixedly open to the maximum amplitude to enhance the stability of support, after the support frame is completely unfolded, the shield stands in the defensive position, and personnel hide behind the shield and observe or shoot through the observation window, the effect that the support frame unfolding stability is enhanced through the steering mechanism is realized, the defensive performance when the shield is fixed is improved, and the practicality of the device is improved. DRAWINGS

[0024] Figure 1 It is a perspective view of the shelter bulletproof shield that the utility model proposes;

[0025] Figure 2 It is a back structure schematic view of the shelter bulletproof shield that the utility model proposes;

[0026] Figure 3 It is the installation shell sectional view of the shelter bulletproof shield that the utility model proposes;

[0027] Figure 4 It is the sliding block schematic view of the shelter bulletproof shield that the utility model proposes;

[0028] Figure 5 It is the steering mechanism schematic view of the shelter bulletproof shield that the utility model proposes;

[0029] Figure 6 It is the connecting shaft schematic view of the shelter bulletproof shield that the utility model proposes.

[0030] Legend:

[0031] 1, shield, 2, observation window, 3, grip, 4, support frame, 5, installation shell, 6, sliding block, 7, limit block, 8, pin rod, 9, spring, 10, rotating disc, 11, card block, 12, shallow groove, 13, deep groove, 14, pull rod, 15, card hole, 16, connecting shaft, 17, torsional spring. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 4 The present application provides an embodiment: a bulletproof shield of a shelter, comprising a shield 1, an observation window 2 is opened on the outside of the shield 1, two handles 3 are fixedly connected to the back of the shield 1, two support frames 4 are rotatably connected to the shield 1, the support frames 4 play a role in stabilizing the placement of the shield 1, a clamping mechanism is arranged at the bottom of the shield 1, the clamping mechanism is used for fixing the two support frames 4, turning mechanisms are arranged at the two ends of the two support frames 4, and the turning mechanisms are used for controlling the opening and closing angles of the two support frames 4. The clamping mechanism comprises a mounting shell 5, the mounting shell 5 plays a role in fixing the internal structure, the mounting shell 5 is fixedly connected to the bottom of the shield 1, clamping holes 15 are opened on the opposite sides of the two support frames 4, the clamping holes 15 play a role in clamping and fixing, two sliding blocks 6 are slidably connected in the mounting shell 5, the sliding blocks 6 play a role in connecting springs 9, two limiting blocks 7 are fixedly connected in the mounting shell 5, the limiting blocks 7 play a role in connecting the springs 9, pin rods 8 are fixedly connected to the opposite sides of the two sliding blocks 6, the pin rods 8 play a role in clamping and fixing, two springs 9 are arranged in the mounting shell 5, the springs 9 play a role in providing elastic force to push the sliding blocks 6, a rotating disc 10 is rotatably connected in the mounting shell 5, the rotating disc 10 plays a role in rotating clamping blocks 11, the clamping blocks 11 are fixedly connected to the two sides of the rotating disc 10, and the clamping blocks 11 play a role in clamping and fixing. The opposite sides of the two pin rods 8 are clamped with the two clamping holes 15 respectively, one end of the spring 9 is fixedly connected to the side of the sliding block 6 away from the rotating disc 10, the other end of the spring 9 is fixedly connected to the side of the limiting block 7 close to the rotating disc 10, shallow grooves 12 are opened on the opposite sides of the two sliding blocks 6, the shallow grooves 12 play a role in clamping and fixing, deep grooves 13 are opened on the corresponding positions of the opposite sides of the two sliding blocks 6 relative to the two shallow grooves 12, the deep grooves 13 play a role in clamping and fixing, a pull rod 14 is fixedly connected to the outside of the rotating disc 10, and the two springs 9 penetrate the interiors of the two limiting blocks 7.

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 5 Figure 6 ​​​The turning mechanism comprises two connecting shafts 16, which serve to connect the support frame 4 and the shield 1, are both rotatably connected to the inside of the shield 1, and are rotatably connected to the opposite sides of the two support frames 4 respectively. The outside of each of the two connecting shafts 16 is sleeved with a torsion spring 17, which serves to provide torsion force to stabilize the support frame 4, and one end of the torsion spring 17 is fixedly connected to the inside of the shield 1, and the other end of the torsion spring 17 is fixedly connected to the outside of the connecting shaft 16.

[0035] Working principle: the shield 1 is moved to a suitable position through the handheld handle 3, the clamping block 11 is slid from the shallow groove 12 into the deep groove 13 through the rotation of the rotating disc 10 by the rotating lever 14, the two sliding blocks 6 are relatively gathered under the influence of the spring 9 rebound force in the sliding process of the clamping block 11, and the two pin rods 8 are driven to be separated from the two clamping holes 15, so that the support frame 4 can be opened, and the support frame 4 is folded in the reverse direction of the rotating disc 10, so that the clamping block 11 is slid from the deep groove 13 into the shallow groove 12 again, the sliding block 6 is pushed to drive the pin rod 8 to be clamped with the clamping hole 15 again.

[0036] When the support frame 4 is unfolded, the connecting shaft 16 is rotated, the torsion spring 17 outside the connecting shaft 16 provides torsion force to make the support frame 4 be fixedly opened to the maximum amplitude to enhance the stability of support, and after the support frame 4 is completely unfolded, the shield 1 stands in the defensive position, and the personnel hides behind the shield 1 to observe or shoot through the observation window 2.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A bulletproof shield for shelter, comprising a shield (1), characterized in that: The shield (1) has an observation window (2) on its exterior. Two handles (3) are fixedly connected to the back of the shield (1). Two support frames (4) are rotatably connected to the shield (1). A locking mechanism is provided at the bottom of the shield (1) to fix the two support frames (4). A steering mechanism is provided at both ends of the two support frames (4) to control the opening and closing angle of the two support frames (4).

2. The bulletproof shield for shelter according to claim 1, characterized in that: The locking mechanism includes a mounting shell (5), which is fixedly connected to the bottom of the shield (1). The two support frames (4) are provided with locking holes (15) on opposite sides. The mounting shell (5) has two sliding blocks (6) slidably connected inside. The mounting shell (5) has two limiting blocks (7) fixedly connected inside. The two sliding blocks (6) are fixedly connected to opposite sides with pins (8). The mounting shell (5) has two springs (9) inside. The mounting shell (5) has a turntable (10) rotatably connected inside. The turntable (10) has locking blocks (11) fixedly connected to both sides.

3. A bulletproof shield for shelters according to claim 2, characterized in that: The opposite sides of the two pins (8) are engaged with the two locking holes (15) respectively.

4. A bulletproof shield for shelters according to claim 2, characterized in that: One end of the spring (9) is fixedly connected to the side of the slider (6) away from the turntable (10), and the other end of the spring (9) is fixedly connected to the side of the limiting block (7) close to the turntable (10).

5. A bulletproof shield for shelters according to claim 2, characterized in that: Shallow grooves (12) are provided on the opposite sides of the two sliders (6), and deep grooves (13) are provided on the opposite sides of the two sliders (6) relative to the corresponding positions of the two shallow grooves (12).

6. A bulletproof shield for shelters according to claim 2, characterized in that: The turntable (10) is externally fixedly connected to a lever (14), and both springs (9) pass through the interior of the two limiting blocks (7).

7. A bulletproof shield for shelters according to claim 1, characterized in that: The steering mechanism includes two connecting shafts (16), both of which are rotatably connected inside the shield (1) and respectively rotatably connected to the opposite sides of the two support frames (4).

8. A bulletproof shield for shelters according to claim 7, characterized in that: Both connecting shafts (16) are fitted with torsion springs (17) on their exteriors. One end of the torsion spring (17) is fixedly connected to the interior of the shield (1), and the other end of the torsion spring (17) is fixedly connected to the exterior of the connecting shafts (16).

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