CN210539586U

CN210539586U - Anti-theft knapsack

Info

Publication number: CN210539586U
Application number: CN201921427847.2U
Authority: CN
Inventors: 杨文清
Original assignee: Quanzhou Muni Luggage Co Ltd
Current assignee: Quanzhou Muni Luggage Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a theftproof knapsack, belong to knapsack technical field, the position that is close to the zip fastener in knapsack main part is provided with the theftproof piece, the theftproof piece includes the vertical opening that runs through the theftproof piece downwards, knapsack main part inboard and correspond theftproof piece department be provided with theftproof piece matched with anti-theft device, anti-theft device includes the casing, be located the casing and the dog that the level set up and the canceling release mechanical system who is connected with the dog cooperation, set up the first rectangle mouth that is used for the dog to stretch out on the theftproof piece, the second rectangle mouth that is used for the dog to stretch out is offered to the position that the knapsack main part corresponds the theftproof piece, set up on the casing and be used for the dog to stretch into the mouth of wearing of first rectangle mouth after stretching out, the dog loops through first rectangle mouth, second rectangle mouth and the inner wall. The utility model discloses a theftproof knapsack overlaps the pull ring on the dog, through the looks butt of dog and theftproof piece, prevents that the zip fastener from being pulled open, steals to the article in the knapsack.

Description

Anti-theft knapsack

Technical Field

The utility model relates to a knapsack technical field specifically is a theftproof knapsack.

Background

In the life, when going out, someone can choose to take the knapsack, can put into the knapsack with valuables such as wallet, because traditional knapsack does not have the performance of theftproof and steal and only need pull open the zip fastener, is stolen to pull open the zip fastener by taking off the hand easily when unnoticed on the bus, steals, has introduced the double-deck zip fastener knapsack of taking the trick lock in the chinese utility model patent that the authorization bulletin number is CN205125330U, the department of sealing of locker room is equipped with double-deck zip fastener, be equipped with on the double-deck zip fastener and be used for controlling two zipper pullers that the zipper strip meshed or untied, main part knapsack side still is equipped with the trick lock, two zipper pullers lock in the trick lock.

According to the technical scheme, the zipper head on the double-layer zipper is locked on the coded lock through the coded lock, so that a thief cannot unzip the zipper for stealing, the anti-theft performance of the backpack is improved, but the coded lock can be taken down after a password is input when being locked and unlocked, meanwhile, the placing place of the coded lock is also considered, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, and the theftproof knapsack that provides, with the pull ring cover at the dog, through the opening looks butt of seting up in dog and the theftproof piece for zip fastener on the knapsack can't be opened, prevents that the article in the knapsack from being stolen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-theft backpack comprises a backpack body, wherein a storage bag is arranged on the backpack body, zippers are arranged on the backpack body and the storage bag respectively, each zipper comprises a pull ring, the position of the backpack body close to the zipper is provided with an anti-theft block, the anti-theft block comprises a through hole which vertically penetrates through the anti-theft block downwards, an anti-theft device matched with the anti-theft block is arranged at the inner side of the backpack body and corresponding to the anti-theft block, the anti-theft device comprises a shell, a stop block which is positioned in the shell and is horizontally arranged, and a reset mechanism which is matched and connected with the stop block, the anti-theft block is provided with a first rectangular opening for the extension of the stop block, the backpack body is provided with a second rectangular opening for the extension of the stop block at the position corresponding to the anti-theft block, the shell is provided with a penetrating opening which is used for the stop block to stretch into the first rectangular opening after stretching out, and the stop block sequentially passes through the first rectangular opening, the second rectangular opening and the penetrating opening to be abutted against the inner wall of the anti-theft block.

Through adopting above-mentioned technical scheme, make the dog in the anti-theft device can follow in proper order and wear the mouth, stretch out in second rectangle mouth and the first rectangle mouth, then stretch into the pull ring in the opening of seting up on the theftproof piece, make the pull ring can entangle on the dog, inner wall looks butt through dog and theftproof piece opening, thereby make the pull ring can fix to entangle on the dog, make the zip fastener can't be pulled open, and the anti-theft device sets up the inside at the knapsack main part, except that the user knows, be difficult for being known by other people, anti-theft device's disguise has been strengthened, and then the theftproof security performance is improved.

The utility model discloses further set up to: the reset mechanism comprises a sleeve, a spring and a limiting block, the sleeve is arranged on the inner wall of the shell, the limiting block is arranged at the bottom of the sleeve, the spring is located in the sleeve, one end of the spring is connected with the stop block, the other end of the spring is connected with the limiting block, and the stop block slides in the sleeve.

Through adopting above-mentioned technical scheme, intraductal spring one end of cover is connected with the stopper, and the other end is connected with the dog for the dog can remove in the sleeve pipe, and under the effect of spring, can follow the level and remove left, makes the dog stretch out behind the casing can with theftproof piece looks butt, and under the effect of spring, can realize automatic re-setting's effect after dog and theftproof piece separate.

The utility model discloses further set up to: the reset mechanism further comprises a push rod, the push rod is arranged on the stop block, and a fourth rectangular opening used for the push rod to move horizontally is formed in the shell.

Through adopting above-mentioned technical scheme, through the direction level promotion push rod to the spring for the spring compression makes the inner wall separation of dog and theftproof piece, conveniently entangles and takes out the pull ring.

The utility model discloses further set up to: the novel dovetail groove is characterized in that a fixing block which is connected with the stop block in a matched mode is arranged on the inner side wall of the shell, a dovetail groove is formed in the fixing block, a dovetail protrusion is arranged on the stop block, and the dovetail protrusion is connected in the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme for the dog is at the in-process that removes, and the structure is more stable, improves anti-theft device's stability.

The utility model discloses further set up to: the anti-theft block is provided with a groove which is abutted against the stop block.

Through adopting above-mentioned technical scheme for when dog and recess looks butt, stability when improving dog and recess cooperation, and then the security of improvement theftproof.

The utility model discloses further set up to: and a third rectangular opening is formed in one side of the backpack body, which is connected with the storage bag, and the push rod moves on the third rectangular opening.

Through adopting above-mentioned technical scheme, the person of being convenient for opens and deposits the package and pass the push rod.

The utility model discloses further set up to: and the storage bag is provided with shielding cloth at a position corresponding to the third rectangular opening, one side of the shielding cloth is sewn and connected above the third rectangular opening, and the other side of the shielding cloth is connected with the lower position of the third rectangular opening through a magic tape.

By adopting the technical scheme, the third rectangular opening is shielded, so that the anti-theft door has concealment and improves anti-theft safety.

The utility model discloses further set up to: and a ferrule is fixedly arranged on the second rectangular opening.

Through adopting above-mentioned technical scheme, prevent that dog and second rectangle mouth looks mutual friction when removing, lead to the surface fabric fracture on the second rectangle mouth.

To sum up, the utility model discloses following beneficial effect has:

one is as follows: the pull ring can be fixedly sleeved on the stop block, and the stop block is abutted against the anti-theft block, so that the backpack is prevented from being opened, and articles in the backpack are prevented from being stolen.

The second step is as follows: the person of facilitating the use opens and deposits the package and pass the push rod, and anti-theft device sets up inside the knapsack, is difficult for being discover by other people, has certain disguise, can improve the theftproof performance of knapsack.

And thirdly: through the fixed block for the dog can be in the stable removal of casing, improves anti-theft device's stability can.

Drawings

Fig. 1 is a schematic structural view of an anti-theft backpack of the present invention;

FIG. 2 is a first schematic structural view of the anti-theft device of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2, illustrating primarily the locations of the first rectangular port, the second rectangular port and the perforation;

fig. 4 is a schematic structural diagram of the anti-theft device of the present invention, which mainly illustrates the relationship between the dovetail groove and the dovetail protrusion;

FIG. 5 is a schematic structural view of the third rectangular opening of the present invention, mainly illustrating the position relationship between the fourth rectangular opening and the covering cloth;

fig. 6 is a schematic structural view of the zipper of the present invention.

In the figure: 1. a backpack body; 2. a zipper; 201. a pull ring; 3. an anti-theft block; 301. a port; 302. a groove; 4. storing the bag; 5. an anti-theft device; 6. a housing; 7. a fixed block; 701. a dovetail groove; 8. dovetail protrusions; 9. a limiting block; 10. a spring; 11. a push rod; 12. a sleeve; 13. a stopper; 14. a first rectangular opening; 15. perforating; 16. a second rectangular opening; 17. a ferrule; 18. magic tape; 19. a third rectangular opening; 20. a fourth rectangular opening; 21. and (6) covering the cloth.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.

Referring to fig. 1 to 6, an anti-theft backpack, the backpack body 1 is provided with a storage bag 4, zippers 2 are arranged on the backpack body 1 and the storage bag 4, each zipper 2 comprises a pull ring 201, the backpack body 1 is made of wear-resistant and scratch-resistant oxford cloth, thieves are prevented from stealing the backpack by scraping the backpack with a knife, and the safety performance of the backpack is improved. The anti-theft block 3 is arranged at the position, close to the zipper 2, of the backpack body 1, the anti-theft device 5 which is matched and connected with the anti-theft block 3 is arranged at the position, corresponding to the anti-theft block 3, of the inner side of the backpack body 1, and the anti-theft device 5 is located in the backpack and cannot be easily found by other people except a user. The anti-theft device 5 comprises a shell 6, a stop block 13 which is positioned in the shell 6 and horizontally arranged, and a reset mechanism which is connected with the stop block 13 in a matching way, wherein the reset mechanism comprises a sleeve 12, a spring 10, a limit block 9 and a push rod 11, the sleeve 12 is arranged on the inner wall of the shell 6, the limit block 9 is arranged at the bottom of the sleeve 12, the spring 10 is positioned in the sleeve 12, one end of the spring 10 is fixedly connected with the stop block 13, the other end of the spring is fixedly connected with the limit block 9, and the push rod 11 is arranged on the stop block 13, so that the stop block 13 can move leftwards along the horizontal direction; then a first rectangular opening 14 for extending the stop block 13 is arranged on the anti-theft block 3, a second rectangular opening 16 for extending the stop block 13 is arranged at the position of the backpack main body 1 corresponding to the anti-theft block 3, a penetrating opening 15 for extending the stop block 13 into the first rectangular opening 14 after extending is arranged on the shell 6, a groove 302 abutted against the stop block 13 is arranged on the anti-theft block 3, a fourth rectangular opening 20 for horizontally moving the push rod 11 is arranged on the shell 6, and a third rectangular opening 19 is arranged at one side of the backpack main body 1 connected with the storage bag 4, so that the push rod 11 can move on the third rectangular opening 19, the stop block 13 can extend out of the shell 6 under the pushing of the push rod 11 and is abutted against the groove 302 on the inner wall of the anti-theft block 3 through the first rectangular opening 14, the second rectangular opening 16 and the penetrating opening 15 in sequence, and the stability of the structure when the stop block 13 is matched with the anti-theft block 3 can be improved, and be provided with the fixed block 7 of being connected with dog 13 cooperation on the inside wall of casing 6, seted up dovetail 701 on fixed block 7, through the forked tail arch 8 that sets up on dog 13 for forked tail arch 8 can sliding connection in dovetail 701, makes on dog 13 forked tail arch 8 can be stabilized and remove in dovetail 701, thereby improves the stability when dog 13 removes. The user can push the push rod 11 to move along the horizontal right direction by opening the storage bag 4, thereby driving the stop block 13 to move away from the anti-theft block 3, so that the stop block 13 moves in the sleeve 12, thereby compressing the spring 10, so that the stop block 13 is separated from the anti-theft block 3, at the moment, the pull ring 201 on the zipper 2 passes through the through hole 301 on the anti-theft block 3 and is sleeved on the stop block 13, then the push rod 11 is loosened, so that the push rod 11 moves towards the anti-theft block 3 under the resilience action of the spring 10, so that one end of the stop block 13 can move into the groove 302 formed on the anti-theft block 3, the stop block 13 and the groove 302 realize the abutting effect, so that the pull ring 201 cannot be separated from the stop block 13, thereby realizing the anti-theft effect, when the abutting effect is realized by the stop block 13 and the groove 302, the sleeve 12 is not separated, and, the push rod 11 can be moved only by opening the storage bag 4, so that other people except the user do not know the fact and have certain concealment, and the ferrule 17 is fixedly arranged on the second rectangular opening 16, so that the stop block 13 can be prevented from rubbing against the second rectangular opening 16 when moving, and the fabric on the second rectangular opening 16 is prevented from cracking.

Referring to fig. 1, fig. 4 and fig. 6, a covering cloth 21 is arranged at the position of the third rectangular opening 19 in the storage bag 4, one side of the covering cloth 21 is sewn above the third rectangular opening 19, the other side of the covering cloth 21 is connected with the lower position of the third rectangular opening 19 through a magic tape 18, and through the magic tape 18, one end of the covering cloth 21 can be freely opened, the push rod 11 can be covered under the condition of nonuse, and the push rod 11 in the anti-theft device 5 is covered through the covering cloth 21, so that the secrecy of the anti-theft device 5 is improved, and the anti-theft effect is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anti-theft backpack, includes knapsack main part (1), seted up on knapsack main part (1) and deposited package (4), all be provided with zip fastener (2) on knapsack main part (1) and the package of depositing (4), zip fastener (2) include pull ring (201), its characterized in that: the backpack comprises a backpack body (1), wherein a position of the backpack body (1) close to a zipper (2) is provided with an anti-theft block (3), the anti-theft block (3) comprises a through hole (301) which vertically penetrates through the anti-theft block (3) downwards, the inner side of the backpack body (1) and the position corresponding to the anti-theft block (3) are provided with an anti-theft device (5) matched with the anti-theft block (3), the anti-theft device (5) comprises a shell (6), a stop block (13) which is positioned in the shell (6) and horizontally arranged and a reset mechanism which is matched and connected with the stop block (13), a first rectangular opening (14) for extending the stop block (13) is formed in the anti-theft block (3), a second rectangular opening (16) for extending the stop block (13) is formed in the position of the backpack body (1) corresponding to the anti-theft block (3), a through hole (15) for extending the stop block (13) into the first rectangular opening (14, the stop block (13) is abutted against the inner wall of the anti-theft block (3) sequentially through the first rectangular opening (14), the second rectangular opening (16) and the penetrating opening (15).

2. The anti-theft backpack according to claim 1, characterized in that: the reset mechanism comprises a sleeve (12), a spring (10) and a limiting block (9), the sleeve (12) is arranged on the inner wall of the shell (6), the limiting block (9) is arranged at the bottom of the sleeve (12), the spring (10) is located in the sleeve (12), one end of the spring (10) is connected with a stop block (13), the other end of the spring is connected with the limiting block (9), and the stop block (13) slides in the sleeve (12).

3. The anti-theft backpack according to claim 2, characterized in that: the reset mechanism further comprises a push rod (11), the push rod (11) is arranged on the stop block (13), and a fourth rectangular opening (20) used for the push rod (11) to move horizontally is formed in the shell (6).

4. The anti-theft backpack according to claim 1, characterized in that: be provided with fixed block (7) of being connected with dog (13) cooperation on the inside wall of casing (6), dovetail (701) have been seted up on fixed block (7), be provided with forked tail arch (8) on dog (13), forked tail arch (8) sliding connection is in dovetail (701).

5. The anti-theft backpack according to claim 1, characterized in that: the anti-theft block (3) is provided with a groove (302) which is abutted against the stop block (13).

6. The anti-theft backpack according to claim 3, characterized in that: a third rectangular opening (19) is formed in one side, connected with the storage bag (4), of the backpack body (1), and the push rod (11) moves on the third rectangular opening (19).

7. The anti-theft backpack according to claim 6, characterized in that: the storage bag (4) is provided with a piece of shielding cloth (21) at a position corresponding to the third rectangular opening (19), one side of the piece of shielding cloth (21) is sewn above the third rectangular opening (19), and the other side of the piece of shielding cloth (21) is connected with the lower position of the third rectangular opening (19) through a magic tape (18).

8. The anti-theft backpack according to claim 1, characterized in that: a ferrule (17) is fixedly arranged on the second rectangular opening (16).