Folding portable PC shield

Abstract

The utility model discloses a folding portable PC shield relates to PC shield technical field, including the shield 1 and shield 2, the shield 1 inner side is equipped with the bandage and grab handle respectively, and the shield 1 and shield 2 are connected through folding subassembly, folding subassembly includes fixed part 1 and fixed part 2, fixed part 1 and fixed part 2, fixed part 1 and fixed part 2 are fixed part 1 and fixed part 2, fixed part 1 and fixed part 2 are fixed part 1 and fixed part 2, fixed part 1 and fixed part 2 are fixed part 1 and fixed part 2. The first fixing piece and the second fixing piece are fixedly connected with the first shield and the second shield correspondingly, tooth blocks are arranged at the ends, close to each other, of the first fixing piece and the second fixing piece and meshed with each other, rotating holes are formed in the ends, close to each other, of the first fixing piece and the second fixing piece correspondingly, and rotating shafts are rotationally installed in the rotating holes. According to the foldable shield, the first shield body and the second shield body are connected through the folding assembly, the foldable shield can be folded in the non-use state, the shield can be easily carried to quickly arrive at an accident site, and the foldable shield is convenient to carry and use. And the equipment deployment speed is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PC shield technical field, concretely is a folding portable PC shield. BACKGROUND

[0002] In modern society, various safety protection scenes are increasingly complex and diverse, from security actions to maintain public order to respond to emergency incidents, protective shields as key equipment to protect personnel safety play a vital role. PC (polycarbonate) material with its high strength, high toughness, impact resistance, anti-aging and other excellent properties, become the ideal choice for manufacturing protective shields, widely used in various protection fields.

[0003] Traditional PC shields are mostly of integral structure, large size and fixed. In the field of emergency rescue, when natural disasters such as earthquake, fire, flood, or sudden events such as terrorist attack, violent conflict occur, rescue personnel and security forces need to carry protective equipment to the scene quickly. The traditional large PC shield is inconvenient to transport and difficult to quickly deploy to the place needed. Moreover, in limited storage space, the integral shield occupies a large space, which is not conducive to the storage and rapid deployment of materials. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a folding portable PC shield, which solves the problems of the traditional large PC shield in the background art, such as inconvenient transportation, difficult to quickly deploy to the place needed, and the integral shield occupies a large space in the limited storage space, which is not conducive to the storage and rapid deployment of materials.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a folding portable PC shield, comprising shield one and shield two, the inner side of the shield one is respectively provided with a bandage and a handle, the shield one and the shield two are connected through a folding assembly, the folding assembly comprises a fixed part one and a fixed part two, the fixed part one and the fixed part two are respectively fixedly connected with the shield one and the shield two, the end of the fixed part one and the fixed part two close to each other is provided with a tooth block, the tooth block on the fixed part one is engaged with the tooth block on the fixed part two, the end of the fixed part one and the fixed part two close to each other is provided with a rotating hole, the rotating hole is rotatably installed with a rotating shaft, one end of the rotating shaft is rotatably connected with a connecting hole on the connecting piece, the fixed part one and the fixed part two are rotatably connected with the connecting piece.

[0006] Preferably, the fixed part one and the fixed part two are provided with a perforation, the connecting piece is respectively provided with a limiting hole one and a limiting hole two, the distance from the perforation to the rotating hole, the distance from the limiting hole one to the connecting hole and the distance from the limiting hole two to the connecting hole are the same.

[0007] Preferably, the straight line from the second limiting hole to the connecting hole is perpendicular to the straight line from the first limiting hole to the connecting hole.

[0008] Preferably, both the first and second fixing members are provided with mounting holes, and a limiting member is installed in the mounting hole. The limiting member includes a sliding rod, which is slidably disposed in the mounting hole.

[0009] Preferably, a limiting plate is fixedly connected to one end of the slide rod, and the limiting plate is connected to the sliding plate by a spring. The sliding plate is slidably mounted on the slide rod.

[0010] Preferably, the other end of the slide rod is bent and connected to the limiting rod. The limiting rod is adapted to the through hole, the first limiting hole, and the second limiting hole. Grooves are provided on both sides of the bent other end of the slide rod.

[0011] This utility model provides a foldable portable PC shield. It has the following advantages:

[0012] (1) The shield one and shield two of this utility model are connected by a folding component, which can be folded up when not in use, making it easy to carry the shield to the scene of the incident quickly and greatly improving the speed of equipment deployment.

[0013] (2) By setting a fixing component, the limiting rod in the fixing component is connected to the limiting hole one or the limiting hole two respectively, so that the shield one and the shield two are stably in the folded or unfolded state, avoiding the problem of shaking.

[0014] This solves the problems of traditional large PC shields being inconvenient to transport and difficult to deploy quickly to where needed, and the fact that integrated shields occupy a lot of space within limited storage space, which is not conducive to the storage and rapid allocation of materials. Attached Figure Description

[0015] Figure 1 This is a diagram showing the overall structure of the present utility model;

[0016] Figure 2 This utility model Figure 1 The overall structure in its folded state;

[0017] Figure 3 This utility model Figure 1 Structural diagram of the folding component;

[0018] Figure 4 This utility model Figure 3 Structural diagram of the middle limiting component;

[0019] Figure 5 This utility model Figure 3 Structural diagram of the connecting component.

[0020] In the figure, 1, shield one; 2, shield two; 3, bandage; 4, handle; 5, folding assembly; 51, fixed part one; 52, fixed part two; 53, limiting part; 531, sliding rod; 532, sliding plate; 533, spring; 534, limiting plate; 535, limiting rod; 536, groove; 54, connecting part; 541, connecting hole; 542, limiting hole one; 543, limiting hole two; 55, rotating shaft; 56, tooth block; 57, mounting hole; 58, through hole; 59, rotating hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 A folding portable PC shield, comprising shield one 1 and shield two 2, the inner side of shield one 1 is respectively provided with bandage 3 and handle 4, shield one 1 and shield two 2 are connected through folding assembly 5, folding assembly 5 comprises fixed part one 51 and fixed part two 52, fixed part one 51 and fixed part two 52 are fixedly connected with shield one 1 and shield two 2 respectively, the end of fixed part one 51 and fixed part two 52 close to each other is provided with tooth block 56, the tooth block 56 on fixed part one 51 is engaged with the tooth block 56 on fixed part two 52, the end of fixed part one 51 and fixed part two 52 close to each other is provided with rotating hole 59, rotating shaft 55 is rotatably installed in rotating hole 59, one end of rotating shaft 55 is rotatably connected with connecting hole 541 on connecting part 54, fixed part one 51 and fixed part two 52 are rotatably connected with connecting part 54.

[0024] Specifically, fixed part one 51 and fixed part two 52 in folding assembly 5 are fixedly connected with shield one 1 and shield two 2 respectively, and fixed part one 51 and fixed part two 52 are engaged through tooth block 56, and are rotatably connected through rotating hole 59 and rotating shaft 55, and rotating shaft 55 is rotatably connected with connecting hole 541 on connecting part 54, so that fixed part one 51 and fixed part two 52 can rotate on connecting part 54 through rotating shaft 55, thereby facilitating the folding state.

[0025] The strap 3 and the handle 4 are installed on the inner side of the shield 1, which are convenient for the user to carry the shield. After the shield is unfolded, the user can fix the shield on the arm by using the strap 3 and hold the shield by the handle 4, so as to realize the protection effect of the shield;

[0026] The folding function greatly reduces the volume of the shield in the non-use state, so that it is more convenient to carry and transport. In the case of emergency such as natural disaster rescue and emergency security, rescue personnel and security forces can quickly bring the folded shield to the scene, and will not be hindered due to the large volume of the shield, which improves the flexibility and response speed of the action. At the same time, the folded shield occupies a small space, which can more efficiently utilize the space of the transportation tool during transportation, reduce transportation costs, and reduce the occupation of storage space during storage, which is convenient for the storage and management of materials.

[0027] Embodiment 2:

[0028] For the stability of unfolding or folding, please refer to Figures 1-4 On the basis of embodiment 1, the fixing part one 51 and the fixing part two 52 are provided with a through hole 58, the connecting part 54 is provided with a limiting hole one 542 and a limiting hole two 543, the distance from the through hole 58 to the rotating hole 59, the distance from the limiting hole one 542 to the connecting hole 541 and the distance from the limiting hole two 543 to the connecting hole 541 are the same;

[0029] The straight line from the limiting hole two 543 to the connecting hole 541 is perpendicular to the straight line from the limiting hole one 542 to the connecting hole 541;

[0030] The fixing part one 51 and the fixing part two 52 are provided with a mounting hole 57, the mounting hole 57 is provided with a limiting part 53, the limiting part 53 includes a sliding rod 531, and the sliding rod 531 is slidingly arranged in the mounting hole 57;

[0031] One end of the sliding rod 531 is fixedly connected with a limiting plate 534, the limiting plate 534 is connected with a sliding plate 532 through a spring 533, and the sliding plate 532 is slidingly arranged on the sliding rod 531;

[0032] The other end of the sliding rod 531 is bent and connected with a limiting rod 535, the limiting rod 535 is matched with the through hole 58, the limiting hole one 542 and the limiting hole two 543, and the other end of the sliding rod 531 is provided with a groove 536 on both sides.

[0033] Specifically, when the shield needs to be folded, the limiting member 53 is operated first. Since one end of the limiting rod 535 in the unfolded shield passes through the perforation 58 and the limiting hole two 543, the shield is maintained in the unfolded state. At this time, the slide rod 531 is pulled through the groove 536, the spring 533 is compressed and deformed, the slide rod 531 drives the limiting rod 535 to pull out of the limiting hole two 543, and the fixing of the relative position of the shield one 1 or the shield two 2 is released. Then, the rotating connection structure between the fixing member one 51 and the fixing member two 52 is used to rotate the shield two 2 relative to the shield one 1 and the connecting member 54 about the rotating hole 59, so that the two gradually approach each other, the folding action is completed, and then the limiting rod 535 corresponds to the perforation 58 and the limiting hole one 542, the slide rod 531 is loosened, the slide rod 531 is driven to slide along the mounting hole 57 by the restoring force of the spring 533, and then the limiting rod 535 passes through the perforation 58 and the limiting hole one 542 in sequence, so that the folded state is stable;

[0034] In the limiting member 53, the combination of the slide rod 531, the limiting plate 534, the spring 533, the sliding plate 532 and the limiting rod 535 forms an effective limiting structure. The elastic force provided by the spring 533 can make the limiting rod 535 tightly inserted into the perforation 58, the limiting hole one 542 or the limiting hole two 543, so as to ensure that the relative position between the shield one 1 and the shield two 2 does not easily change in the unfolded or folded state.

[0035] Working principle: take the shield in the folded state, at this time the limiting rod 535 is located in the perforation 58 and the limiting hole one 542 corresponding to the folded state, which fixes the folded shield one 1 and shield two 2, pull the slide rod 531 through the groove 536, the spring 533 is compressed and deformed, the slide rod 531 drives the limiting rod 535 to pull out of the limiting hole one 542, and the fixing of the relative position of the shield one 1 and the shield two 2 is released, so that they can rotate relative to each other. The rotating connection structure between the fixing member one 51 and the fixing member two 52 is used to rotate the shield two 2 relative to the shield one 1 and the connecting member 54 about the rotating hole 59, so that the two gradually approach each other, the folding action is completed, and then the limiting rod 535 corresponds to the perforation 58 and the limiting hole one 542, the slide rod 531 is loosened, the slide rod 531 is driven to slide along the mounting hole 57 by the restoring force of the spring 533, and then the limiting rod 535 passes through the perforation 58 and the limiting hole one 542 in sequence, so that the folded state is stable fixed, the user puts his arm through the bandage 3, so that the shield is fixed on the arm, and then holds the handle 4 with his hand, so that the shield can be used for protection against possible harm or danger.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0037] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A folding portable PC shield comprising a shield one (1) and a shield two (2), the inner side of the shield one (1) is respectively provided with a strap (3) and a handle (4), characterized in that: The shield one (1) and the shield two (2) are connected through the folding assembly (5), the folding assembly (5) includes the fixed part one (51) and the fixed part two (52), the fixed part one (51) and the fixed part two (52) are fixedly connected with the shield one (1) and the shield two (2) respectively, the end of the fixed part one (51) and the fixed part two (52) close to each other is provided with a tooth block (56), the tooth block (56) on the fixed part one (51) is engaged with the tooth block (56) on the fixed part two (52), the end of the fixed part one (51) and the fixed part two (52) close to each other is provided with a rotating hole (59), the rotating hole (59) is rotatably connected with a rotating shaft (55), one end of the rotating shaft (55) is rotatably connected with the connecting hole (541) on the connecting piece (54), the fixed part one (51) and the fixed part two (52) are rotatably connected with the connecting piece (54).

2. The folding portable PC shield according to claim 1, wherein: The fixed part one (51) and the fixed part two (52) are provided with a perforation (58), the connecting piece (54) is provided with a limiting hole one (542) and a limiting hole two (543) respectively, the distance from the perforation (58) to the rotating hole (59), the distance from the limiting hole one (542) to the connecting hole (541) and the distance from the limiting hole two (543) to the connecting hole (541) are same.

3. The folding portable PC shield of claim 2, wherein: The straight line from the limiting hole two (543) to the connecting hole (541) and the straight line from the limiting hole one (542) to the connecting hole (541) are perpendicular to each other.

4. The folding portable PC shield of claim 1, wherein: The fixed part one (51) and the fixed part two (52) are provided with a mounting hole (57), the mounting hole (57) is provided with a limiting piece (53), the limiting piece (53) includes a sliding rod (531), the sliding rod (531) is slidably arranged in the mounting hole (57).

5. The folding portable PC shield of claim 4, wherein: One end of the sliding rod (531) is fixedly connected with a limiting plate (534), the limiting plate (534) is connected with a sliding plate (532) through a spring (533), the sliding plate (532) is slidably arranged on the sliding rod (531).

6. The folding portable PC shield of claim 5, wherein: The other end of the sliding rod (531) is bent and connected with a limiting rod (535), the limiting rod (535) is matched with the perforation (58), the limiting hole one (542) and the limiting hole two (543), the other end of the sliding rod (531) is provided with a groove (536) on both sides.

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