CN213405214U - Protective backpack - Google Patents

Abstract

The utility model provides a protective backpack, which comprises a main bag body, two braces arranged on the main bag body, a protective group arranged on the main bag body, and an adjusting group; the protective bag is mainly characterized in that the main bag body is provided with a protective group, the protective group is respectively provided with a protective layer arranged on the rear side part of the main bag body and a movable layer with one end connected with the top end of the rear side part of the main bag body, the protective layer and the movable layer are made of reinforced cloth, the movable layer can be placed in a groove on the front side part when not used, so that when a user is subjected to dangerous conditions and external force infringement, the movable layer can be separated from the groove immediately, the movable layer is quickly brought to the front in a throwing mode, and the protective bag can effectively resist the impact of bullets on the front and the rear sides and the cutting and scratching infringement of sharp weapon impact by utilizing the enlarged regional bulletproof scope formed by the protective layer and the movable layer, thereby effectively achieving the protective effect.

Description

Protective backpack

[ technical field ] A method for producing a semiconductor device

The utility model relates to a design of knapsack, in particular to protective knapsack.

[ background of the invention ]

With the progress of society, in order to carry personal articles such as mobile communication products, wallets (purses), notebook computers, coats, even change and wash clothes and the like conveniently, the backpack is used for carrying the articles, and the weight of the carried articles is further dispersed by shoulders through the straps of the backpack, so that the hand burden can be effectively reduced, and meanwhile, two hands can be free to facilitate other things, and the backpack carried by a user who is familiar with the backpack becomes an indispensable necessity in life; however, under the current society change, there are more and more antisocial personality and civilization diseases, especially for example, an incentive molecule which cannot relieve the self pressure, and the dissatisfaction of the user to the society is highlighted, and the user often proves that the user is strong by some external behaviors, such as randomly penetrating a firearm by holding under the broad masses of the courts, or randomly cutting and scratching by using a cutter, so that in a critical situation, if no object is available, the user can be prevented from blocking a firearm and blocking the cutter, but the life safety of the user is further damaged Scratching, which still causes damage in the process of resisting, but is of course not as effective as a defense if it is used to resist bullets; in view of the above, the present inventors have developed and developed an improvement to the above problems to provide a patent application.

[ Utility model ] content

Therefore, the objective of the present invention is to provide a protective backpack, which can block the damage of firearms and sharp instruments by simple configuration and enlarged protection area, and effectively and timely generate protection effect.

The utility model discloses a realize like this:

a protective backpack comprises a main bag body, two braces arranged on the main bag body, a protective group arranged on the main bag body, and an adjusting group;

the main bag body is provided with a front side part, a rear side part, a connecting part respectively connected with the front side part and the rear side part, an accommodating space for placing articles and a groove which is arranged on the front side part and is positioned below, wherein the accommodating space is defined by the front side part, the rear side part and the connecting part;

the two braces are arranged at two sides of the rear side part, and two ends of each brace are respectively connected with the upper end and the lower end of the rear side part;

the protection group is provided with a protection layer, a movable layer, two shoulder belts which are respectively connected with the top end of the movable layer and the top end of the rear side part, a sleeving area which is formed by the two shoulder belts and the top end of the movable layer in a surrounding way, and two pull belts which are respectively arranged at the two sides of the movable layer;

the protective layer is arranged on the rear side part of the main bag body, the movable layer is just arranged in the groove when positioned on the front side part through the connection of the two shoulder straps, so that the movable layer is quickly turned to the rear side part by the traction of the shoulder straps when separated from the groove, and the protective layer and the movable layer are both made of reinforced cloth;

the adjusting set is provided with two fixing belts which are arranged on the connecting part and can extend forwards and are adjacent to the lower part of the rear side part, and a devil felt which is respectively arranged on the fixing belts and the two pulling belts and can be bonded with each other.

Furthermore, the reinforced cloth comprises an inner lining cloth, an outer lining cloth and a bulletproof strong cloth arranged between the outer lining cloth and the inner lining cloth, and the density of the bulletproof strong cloth is at least 1.3 g per cubic centimeter.

Furthermore, the shoulder straps are adjustable elastic cloth straps. So as to properly adjust the accommodating size of the set area.

Furthermore, a buckle capable of being buckled with each other is arranged on the fixed waistband. The main bag body can be arranged in a more close fit with the back of a user through the buckling cooperation of the buckles.

The utility model has the advantages that:

the utility model discloses a protective knapsack, so, when meetting the handheld firearms of unknown personage, also perhaps when wanting to invade with sharp-pointed apparatus, can see through earlier the active layer that lies in this front side portion department and the protection that the inoxidizing coating constitutes and resist, can also actuate this active layer immediately certainly, with this active layer by this front side portion in order throwing the mode to take the place ahead fast, wear to establish this cover and establish the district back and make this active layer just top paste in front of the chest department with the user's head, so can user's chest and back receive in the expanding nature protection category that this inoxidizing coating and active layer constitute, further utilize the protective properties that this inoxidizing coating and active layer's intensive cloth formed, not only can keep out the impact of bullet, more can effectively reach the guard action who resists sharp-pointed apparatus and invade the effect.

[ description of the drawings ]

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a preferred embodiment of the present invention.

FIG. 2 is a schematic combination diagram of the preferred embodiment.

Fig. 3 to 4 are operation diagrams of the preferred embodiment.

The reference numbers in the figures illustrate:

3: protective backpack

31: main bag body

32: braces

33: protection group

34: adjusting group

311: front side part

312: rear side part

313: connecting part

314: containing space

315: groove

331: protective layer

332: active layer

333: shoulder belt

334: sleeving area

335: pull belt

341: fixed waistband

342: buckle tool

A: reinforced cloth

A1: lining cloth

A2: outer lining cloth

A3: bulletproof strong cloth

B: devil felt

[ detailed description ] embodiments

With regard to the foregoing and other technical contents, features and effects of the present invention, the following detailed description of the technical solutions will be made with reference to the drawings and the detailed description.

Referring to fig. 1 and 2, the first preferred embodiment of the novel protective backpack 3 includes a main bag body 31, two straps 32 disposed on the main bag body 31, a protective group 33 disposed on the main bag body 31, and an adjustment group 34; the main bag body 31 has a front portion 311, a rear portion 312, a connecting portion 313 respectively connected to the front portion 311 and the rear portion 312, an accommodating space 314 defined by the front portion 311, the rear portion 312 and the connecting portion 313, and a recess 315 disposed below the front portion 311, wherein the accommodating space 314 is used for accommodating articles; in addition, two straps 32 are disposed on two sides of the rear portion 312, and two ends of each strap 32 are connected to the upper and lower ends of the rear portion 312.

Continuing the above, the protection set 33 has a protection layer 331, an active layer 332, two shoulder straps 333 connected to the top end of the active layer 332 and the top end of the rear side portion 312, a sleeved area 334 formed by the two shoulder straps 333 and the top end of the active layer 332, and two pull straps 335 disposed on the two sides of the active layer 332; the protective layer 331 is disposed on the rear side 312 of the main bag body 31, the active layer 332 is connected by two shoulder straps 333 so as to be disposed in the groove 315 when being disposed on the front side 311, and can be rapidly turned over to the outside of the shoulder strap 32 of the rear side 312 by the traction of the shoulder straps 333 when the active layer 332 is separated from the groove 315, and the protective layer 331 and the active layer 332 are both made of a reinforced cloth a, and the reinforced cloth a includes an inner lining a1, an outer lining a2, and a bulletproof strong cloth A3 disposed between the outer lining a2 and the inner lining a1, and both sides of the bulletproof strong cloth A3 are respectively coated with an adhesive (not shown), by which both sides of the bulletproof strong cloth A3 can be respectively bonded with the inner lining a1 and the outer lining a2 tightly, and the density of the strong cloth A3 is at least 1.3 g per cubic centimeter, the bulletproof strong cloth A3 is composed of 30 layers of better soft Kevlar (Kevlar) materials, so that the bulletproof strong cloth A3 can improve the protection effect on cutting, scratching and stabbing of bulletproof and sharp instruments, and meanwhile, in the embodiment, the shoulder straps 333 are adjustable elastic cloth strips, so as to be beneficial to properly adjusting the accommodating size of the sleeved area 334; in addition, the adjusting set 34 has two fixing waistbands 341 disposed on the connecting portion 313 and extending forward below the rear portion 312, and a velcro B respectively disposed on the fixing waistbands 341 and the two drawstrings 335 and capable of being adhered to each other, so that the movable layer 332 can be adhered to the fixing waistbands 341 through the two drawstrings 335 no matter disposed at the front portion 311 or the rear portion 312, thereby effectively preventing the movable layer 332 from sliding arbitrarily, meanwhile, in this embodiment, a buckle 342 capable of being buckled is disposed on the fixing waistbands 341, and the main bag body 31 can be tightly fitted to the back of the user through the buckling of the buckle 342.

Referring to fig. 2, when the protection backpack 3 is used, the user can put the carried articles in the accommodation space 314 and then close the accommodation space 314, so as to prevent the articles from falling out of the main bag body 31, and the movable layer 332 is positioned outside the front side 311 and in the groove 315 when not in use, so that the movable layer 332 and the protective layer 331 are positioned in the same direction, and then the user can use both arms to pass through the two straps 32 after the two straps 32 are properly adjusted according to the length of the user's preference, so that the two straps 32 can be stably held against the shoulder, at this time, the protective layer 331 is held against the back of the user along with the rear side 312, and the main bag body 31 is positioned on the back of the user in a proper form due to the previous adjustment of the length of the two straps 32, meanwhile, the protective backpack 3 has the characteristics of light weight, softness and the like, so that the protective backpack has comfortableness in carrying use without excessive load weight.

Therefore, when the activity is performed outside and the unknown person wants to assault with firearms or sharp instruments and cannot avoid the situation, the user needs to keep cool and not to be scared, then the two pull tapes 335 can be placed on the two hands at the first time, the pull tapes 335 and the fixed waistband 341 are separated from each other by an outward pulling force, then the two pull tapes 335 are lifted so that the arms are lifted above the head, the active layer 332 is separated from the groove 315 and is instantly moved from the front side part 311 to the rear side part 312 direction position in a throwing manner, after the head of the user passes through the sleeved area 334, the active layer 332 falls in front of the chest of the user, then the two pull tapes 335 are quickly pulled to the fixed waistband 341 and are tightly bonded with each other through the ghost felt B, so that the front and the back are protected by the protective layer 331 and the active layer 332, therefore, the attack of firearms and sharp instruments at the first time can be effectively blocked, meanwhile, the special material protection arrangement that the bulletproof strong cloth A3 has the functions of preventing bullets and cutting and stabbing of the sharp instruments in the protective layer 331 and the movable layer 332 is utilized, the user can be prevented from being injured by the impact of the firearms and stabbing, meanwhile, the user can also be effectively used as the resistance of stabbing of the sharp instruments, so that the user can be prevented from being invaded by improper attack at the first time, and the effect of defending and resisting the effects of the firearms and the sharp instruments is effectively achieved.

To sum up the above, the present invention is provided with the protection set arranged on the main bag body, the protection set is respectively provided with a protection layer arranged on the rear side part of the main bag body, and the movable layer design with one end connected with the top end of the rear side part of the main bag body and the position of which can be changed freely, and then the protection layer and the movable layer are made of reinforced cloth, so that the present invention not only has the characteristics of softness, light weight, etc. in use, and can effectively provide comfort in the back-carrying use of the backpack without excessive load weight, so that when suffering from bullet impact or being invaded by sharp instruments, the present invention can firstly resist through the protection formed by the movable layer and the protection layer positioned at the front side part, and can also immediately actuate the movable layer to be quickly brought to the front in a throwing way, so that the chest and the back of a user can be in the scope of the expanding protection formed by the protection layer and the movable layer, can effectively resist the impact of the bullet and the invasion effect of the sharp instrument, thereby really achieving the novel purpose.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (4)

1. A protective backpack, comprising: it comprises a main bag body, two braces arranged on the main bag body, a protection group arranged on the main bag body and an adjusting group;

the main bag body is provided with a front side part, a rear side part, a connecting part respectively connected with the front side part and the rear side part, an accommodating space for placing articles and a groove which is arranged on the front side part and is positioned below, wherein the accommodating space is defined by the front side part, the rear side part and the connecting part;

the two braces are arranged at two sides of the rear side part, and two ends of each brace are respectively connected with the upper end and the lower end of the rear side part;

the protection group is provided with a protection layer, a movable layer, two shoulder belts which are respectively connected with the top end of the movable layer and the top end of the rear side part, a sleeving area which is formed by the two shoulder belts and the top end of the movable layer in a surrounding way, and two pull belts which are respectively arranged at the two sides of the movable layer;

the protective layer is arranged on the rear side part of the main bag body, the movable layer is just arranged in the groove when positioned on the front side part through the connection of the two shoulder straps, so that the movable layer can be quickly turned to the outer side of the back strap of the rear side part by utilizing the traction of the shoulder straps when separated from the groove, and the protective layer and the movable layer are both made of reinforced cloth;

the adjusting set is provided with two fixing belts which are arranged on the connecting part and can extend forwards and are adjacent to the lower part of the rear side part, and a devil felt which is respectively arranged on the fixing belts and the two pulling belts and can be bonded with each other.

2. A protective backpack according to claim 1, wherein: the reinforced cloth comprises an inner lining cloth, an outer lining cloth and a bulletproof strong cloth arranged between the outer lining cloth and the inner lining cloth, and the density of the bulletproof strong cloth is at least 1.3 g per cubic centimeter.

3. A protective backpack according to claim 1, wherein: the shoulder straps are adjustable elastic cloth strips.

4. A protective backpack according to claim 1, wherein: the fixed waistband is provided with a buckle which can be buckled with each other.

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