A police case handling backpack
Patent Information
- Application Number
- CN202522500029.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0004]本实用新型的目的在于提供一种警务办案背包,通过设置背负机构,解决了现有的防刺警务办案背包在使用过程中,不适合长时间背负,而当警察在长时间背负背包执行任务时,负重时间较长,现有的背包会对警察的身体造成较大的负担,从而额外消耗警察的精力的问题
[0015] 1. By setting up a carrying mechanism, when carrying the backpack, the shoulder straps and chest armor can be placed on the user's shoulders. Then, the two straps 1 are passed through the two abdominal armors respectively. Then, the two straps 2 are wrapped around the two connecting buckles 1 and tightened. Then, the two abdominal armors are fixed with the two Velcro straps 2. At this time, the two straps 1 can be tightened and the chest armor and two abdominal armors can be fixed with the two Velcro straps 1. This makes the backpack more suitable for human carrying, making it not only more comfortable and reducing the burden on police officers, but also providing all-round protection and ensuring the safety of police officers.
Smart Images

Figure CN224853140U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of human protection technology, and in particular relates to a police case-handling backpack. Background Technology
[0002] In police work, officers often need to carry various equipment to carry out missions. Traditional police backpacks are difficult to meet the needs of complex and dangerous work scenarios. Ordinary backpacks offer poor protection and cannot provide effective protection against possible knife attacks. At the same time, their internal space layout is unreasonable, making it inconvenient to store equipment and difficult to quickly access critical items in emergencies. In addition, poor carrying design can affect mobility and work efficiency. Therefore, developing a new stab-proof police backpack that enhances protective performance and optimizes storage design and carrying system is of great significance for improving the safety and convenience of police work.
[0003] However, the existing stab-proof police backpacks are not suitable for carrying for extended periods of time. When police officers carry these backpacks for long periods of time, the weight puts a significant strain on their bodies and depletes their energy. Utility Model Content
[0004] The purpose of this utility model is to provide a police case-handling backpack. By setting up a carrying mechanism, it solves the problem that existing stab-proof police case-handling backpacks are not suitable for long-term carrying. When police officers carry the backpacks for a long time to perform their duties, the load is heavy and the existing backpacks will put a great burden on the police officers' bodies, thus consuming their energy.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a police case-handling backpack, including a bag body, on which a carrying mechanism and an expansion mechanism are provided;
[0007] The carrying mechanism includes two shoulder straps fixedly connected to the right side of the bag body, a chest plate fixedly connected to the right side of the two shoulder straps, two waist belts fixedly connected to the right side of the bag body, and an expansion mechanism including an expansion layer fixedly connected to the left side of the bag body.
[0008] Furthermore, the right side of each of the two belts is fixedly connected to an abdominal armor, and the bottom of the chest armor is fixedly connected to two straps, which are wrapped around the two abdominal armors respectively.
[0009] Furthermore, two Velcro straps are fixedly connected between the two abdominal armor plates and the two straps, and two straps are fixedly connected to the right side of the left abdominal armor plate.
[0010] Furthermore, two connecting buckles are fixedly connected to the right side of the right-side plastron, and two straps are respectively adapted to the two connecting buckles. Velcro straps are fixedly connected to both straps.
[0011] Furthermore, a cover is fixedly connected to the left side of the expansion layer, and a zipper is fixedly connected between the cover and the bag body.
[0012] Furthermore, a protective layer is fixedly connected to the outer wall of the package, and two straps are fixedly connected to the bottom of the cover.
[0013] Furthermore, the bottom of the package is fixedly connected to two straps four, each strap four having a connecting buckle two wrapped around it, and two straps three wrapped around the two connecting buckles two respectively.
[0014] This utility model has the following beneficial effects:
[0015] 1. By setting up a carrying mechanism, when carrying the backpack, the shoulder straps and chest armor can be placed on the user's shoulders. Then, the two straps 1 are passed through the two abdominal armors respectively. Then, the two straps 2 are wrapped around the two connecting buckles 1 and tightened. Then, the two abdominal armors are fixed with the two Velcro straps 2. At this time, the two straps 1 can be tightened and the chest armor and two abdominal armors can be fixed with the two Velcro straps 1. This makes the backpack more suitable for human carrying, making it not only more comfortable and reducing the burden on police officers, but also providing all-round protection and ensuring the safety of police officers.
[0016] 2. By setting up an expansion mechanism, when expansion is needed, the protective layer can be flipped open and the zipper unzipped, then the bag body and flap can be opened. Next, the two straps can be threaded through the two connecting buckles and tightened. This allows the bottom of the backpack to have enough force to support more weight, enabling the backpack to be expanded according to the actual situation, increasing its capacity. When performing long missions, more emergency items can be carried to deal with special situations, while when performing short missions, the capacity can be reduced to travel light.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a partial cross-sectional view of the carrying mechanism of this utility model.
[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0022] Figure 4 This utility model Figure 2 A magnified structural diagram of B in the diagram;
[0023] Figure 5 This is a partial cross-sectional view of the expansion mechanism of this utility model;
[0024] Figure 6 This utility model Figure 5 A magnified structural diagram of C.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Bag body; 2. Carrying mechanism; 201. Shoulder straps; 202. Chest armor; 203. Waist belt; 204. Abdominal armor; 205. Strap 1; 206. Velcro 1; 207. Strap 2; 208. Connecting buckle 1; 209. Velcro 2; 3. Expansion mechanism; 301. Expansion layer; 302. Bag flap; 303. Zipper; 304. Protective layer; 305. Strap 3; 306. Strap 4; 307. Connecting buckle 2. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-6As shown, this utility model is a police case-handling backpack, including a bag body 1. The bag body 1 is equipped with a carrying mechanism 2 and an expansion mechanism 3. The carrying mechanism 2 includes two shoulder straps 201 fixedly connected to the right side of the bag body 1. A chest plate 202 is fixedly connected to the right side of the two shoulder straps 201. Two waist belts 203 are fixedly connected to the right side of the bag body 1. An abdominal plate 204 is fixedly connected to the right side of each waist belt 203. Two straps 205 are fixedly connected to the bottom of the chest plate 202. The two straps 205 are wrapped around the two abdominal plates 204 respectively. The two abdominal plates 204 and the two straps 205... Two Velcro straps 206 are fixedly connected between the two sides of the first strap 205. Two straps 207 are fixedly connected to the right side of the left abdominal plate 204. Two buckles 208 are fixedly connected to the right side of the right abdominal plate 204. The two straps 207 are respectively matched with the two buckles 208. Velcro straps 209 are fixedly connected to both straps 207. By setting up the carrying mechanism 2, the backpack is more suitable for human carrying, making it not only more comfortable and reducing the burden on the police, but also providing all-round protection and ensuring the safety of the police.
[0029] The expansion mechanism 3 includes an expansion layer 301 fixedly connected to the left side of the bag body 1. A cover 302 is fixedly connected to the left side of the expansion layer 301. A zipper 303 is fixedly connected between the cover 302 and the bag body 1. A protective layer 304 is fixedly connected to the outer wall of the bag body 1. Two straps 305 are fixedly connected to the bottom of the cover 302. Two straps 406 are fixedly connected to the bottom of the bag body 1. Each strap 406 has a connecting buckle 307 wrapped around it. The two straps 305 are wrapped around the two connecting buckles 207 respectively. By setting up the expansion mechanism 3, the backpack can be expanded according to the actual situation to increase its capacity. When performing a long mission, more emergency items can be carried to deal with special situations. When performing a short mission, the capacity can be reduced to allow for lighter travel.
[0030] A specific application of this embodiment is as follows: In use, first unfold the device, then place the shoulder straps 201 and chest armor 202 on the user's shoulders. Next, pass two straps 205 through the two abdominal armors 204 respectively. Then, wrap two straps 207 around two fasteners 208 and tighten them. Finally, secure the two abdominal armors 204 with two Velcro straps 209, where the loop and silk layers of the Velcro straps 209 are fixed at both ends of the straps 207. At this point, tighten the two straps 205 and secure the chest armor 202 and the two abdominal armors 204 with two Velcro straps 206. The fleece and silk layers of the Velcro 206 are fixed to the abdominal armor 204 and the strap 205 respectively. When expansion is needed, the protective layer 304 can be flipped open and the zipper 303 can be pulled open. Then the bag body 1 and the bag flap 302 can be pulled open. Next, the two straps 305 can be passed through the two connecting buckles 307 respectively, and then the two straps 305 can be tightened, so that the bottom of the backpack has enough force to support more weight. The material of the device is ultra-high molecular weight polyethylene fiber fabric, which has excellent wear resistance, corrosion resistance and UV resistance, as well as good flexibility and comfort.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A police investigation backpack, characterized in that: It includes a bag body (1), on which a carrying mechanism (2) and an expansion mechanism (3) are provided; The carrying mechanism (2) includes two shoulder straps (201) fixedly connected to the right side of the bag body (1), a chest plate (202) fixedly connected to the right side of the two shoulder straps (201), two waist belts (203) fixedly connected to the right side of the bag body (1), and the expansion mechanism (3) includes an expansion layer (301) fixedly connected to the left side of the bag body (1).
2. The police case-handling backpack according to claim 1, characterized in that, Both waist belts (203) are fixedly connected to the right side of the abdominal armor (204), and the bottom of the chest armor (202) is fixedly connected to two straps (205), which are wrapped around the two abdominal armors (204) respectively.
3. A police case-handling backpack according to claim 2, characterized in that, Two Velcro straps (206) are fixedly connected between the two abdominal armor plates (204) and the two straps (205), and two straps (207) are fixedly connected to the right side of the left abdominal armor plate (204).
4. A police case-handling backpack according to claim 3, characterized in that, The right side of the right-side plastron (204) is fixedly connected to two connecting buckles (208), and two straps (207) are respectively adapted to the two connecting buckles (208). Velcro straps (209) are fixedly connected to both straps (207).
5. A police case-handling backpack according to claim 4, characterized in that, A cover (302) is fixedly connected to the left side of the expansion layer (301), and a zipper (303) is fixedly connected between the cover (302) and the bag body (1).
6. A police case-handling backpack according to claim 5, characterized in that, The outer wall of the package (1) is fixedly connected with a protective layer (304), and the bottom of the cover (302) is fixedly connected with two straps (305).
7. A police case-handling backpack according to claim 6, characterized in that, The bottom of the package (1) is fixedly connected to two straps four (306), and each of the two straps four (306) is wrapped with a connecting buckle two (307). The two straps three (305) are wrapped around the two connecting buckles two (307) respectively.