CN213550275U

CN213550275U - Convenient anti-theft backpack

Info

Publication number: CN213550275U
Application number: CN202022755156.4U
Authority: CN
Inventors: 王建发
Original assignee: Quanzhou Guoxin Sporting Goods Co ltd
Current assignee: Quanzhou Guoxin Sporting Goods Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-29
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a just, use theftproof knapsack belongs to the case and bag field, including knapsack body, zip fastener, pull head and the pull ring of connection on the pull head, the knapsack body is sewed up and is connected with two waistbands, and one of them waistband is provided with the locking subassembly that is used for restricting the pull ring position, and two waistbands are dismantled the connection through the eye-splice, and sliding connection has the stay cord that is used for removing the pull ring locking in the waistband, and one end extends to the waistband outside, the utility model discloses a setting can be with the locking subassembly of pull ring locking for the zip fastener can't be opened, and unblock locking subassembly needs the stay cord in the pulling waistband, and the waistband passes through the jack to be fixed on the waist, makes the stay cord be located sight place, can find by the user when pulling the stay cord and.

Description

Convenient anti-theft backpack

Technical Field

The utility model discloses a convenient anti-theft backpack belongs to the case and bag field.

Background

The backpack refers to a general name of a bag carried on the back when people go out or march, and various backpacks become indispensable articles for people along with the continuous improvement of living and consumption standards of people.

Because traditional knapsack does not have the performance of theftproof and steal and only need to open the zip fastener, easily by the thief steal the zip fastener when unnoticed on the bus, the pull head that uses trick lock to lock the zip fastener now carries out the theftproof, nevertheless opens the knapsack and still need carry out the input password, and it is very inconvenient to use, needs a novel knapsack to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a convenient anti-theft backpack.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a just use anti-theft backpack, include knapsack body, zip fastener, pull head and connect the pull ring on the pull head, the knapsack body is sewed up and is connected with two waistbands, one of them the waistband is provided with the locking Assembly who is used for restricting the pull ring position, two the connection is dismantled through the eye-splice to the waistband, sliding connection has in the waistband to be used for removing the stay cord to the pull ring locking, and one end extends to the waistband outside.

Through adopting above-mentioned technical scheme, after closing the zip fastener, can use the locking subassembly to lock the pull ring for the zip fastener can't be opened, be used for the stay cord sliding connection of unblock pull ring in the waistband, and one end extends to the waistband outside, and the waistband can tie up on the waist through the jack, and the one end that the stay cord extended to the waistband outside this moment is located the line place of looking ahead of the body, therefore can be found by the user when the stay cord is pulled, plays the effect of theftproof.

Preferably, the locking assembly comprises a shell, a bolt and an elastic part I, the shell is fixedly connected with the waistband, the bolt is slidably connected in the shell, the pull ring is provided with a jack matched with the bolt, the pull rope extends into the shell and is fixedly connected with the bolt, the elastic part I is connected between the bolt and the shell, a slot for inserting the pull ring is formed in the position, corresponding to the pull ring, of the shell, and a popping assembly for popping up the pull ring is arranged in the shell.

Through adopting above-mentioned technical scheme, when needs locking pull ring, the pulling stay cord makes the bolt slide towards the direction of overcoming an elastic component elasticity for the pull ring can insert the slot, loosens the stay cord this moment, and the bolt inserts in the jack of pull ring under the effect of elastic component one, makes the pull ring locked, reaches the effect of locking pull ring.

Preferably, the pop-up assembly comprises a pop-up block and a second elastic piece, wherein the pop-up block is abutted to the pull ring and the bolt, the pop-up block is connected in the slot in a sliding mode, and the second elastic piece is connected between the pop-up block and the shell.

Through adopting above-mentioned technical scheme, under the initial condition, pop out the piece and support the bolt and suppress in the shell, when needs locking pull ring, support the pull ring and press on popping out the piece, and push in to the slot, pop out the piece and receive the extrusion and slide towards the direction of overcoming two elasticity power of elastic component, align until jack and bolt, the bolt inserts the pull ring under the effect of elastic component one and makes its locking, when needs unblock, the pulling stay cord, the pull ring is unblock, pop out the piece and pop out the pull ring under the effect of elastic component two, make the operation of locking and unblock more convenient.

Preferably, the backpack body is sewed up in the position corresponding with the zip fastener and is connected with the matte that is used for covering zip fastener and locking Assembly, the matte is sewed up and is connected with a plurality of fixed bands that are used for making the matte closely cover on the zip fastener, the fixed band is connected with sub-magic subsides, the backpack body back is connected with a plurality of and sub-magic subsides assorted female magic subsides.

Through adopting above-mentioned technical scheme, can hide zip fastener and locking Assembly through hiding the limit, be difficult for discovering, hide the limit and can tightly cover on the knapsack body through the fixed band, fixed band and knapsack body paste through child magic and paste with female magic and dismantle the connection at knapsack body back for open and hide the limit and need stretch into the hand between user back and the knapsack, the user can perceive, further reinforcing theftproof performance.

Preferably, one end of the pull rope, which is far away from the locking assembly, is fixedly connected with a fixing ring, and the inserting buckle is fixedly connected with a buckle for fixing the fixing ring.

Through adopting above-mentioned technical scheme for the stay cord extends to the one end in the waistband outside can be fixed, and is difficult for being pulled, when avoiding the user to be vague, the stay cord is pulled.

Preferably, the pull ring and the pull head are connected by a plurality of links.

Through adopting above-mentioned technical scheme for the activity that the pull ring can be better is convenient for lock.

Preferably, the backpack body is coated with a polytetrafluoroethylene coating.

Through adopting above-mentioned technical scheme for the knapsack body has good waterproof performance.

Compared with the prior art, the beneficial effects of the utility model are that: can be with the locking Assembly of pull ring locking through the setting for the zip fastener can't directly be opened, and unblock locking Assembly need stimulate the stay cord in the waistband, and the waistband passes through the eye-splice to be fixed on the waist, makes the stay cord be located sight place, can be caught the theftproof effect by the user during the pulling stay cord, and the unblock mode is simple, easily the operation.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable anti-theft backpack of the present invention;

FIG. 2 is a schematic structural view of a locking assembly of the portable anti-theft backpack of the present invention;

fig. 3 is a schematic structural view of an ejection assembly of the portable anti-theft backpack of the present invention;

fig. 4 is a schematic structural view of a pull ring and a pull head of the convenient anti-theft backpack of the present invention.

Reference numerals: 1. a backpack body; 2. a zipper; 3. a slider; 4. a pull ring; 5. a waistband; 6. inserting and buckling; 7. pulling a rope; 8. a housing; 9. a bolt; 10. a first elastic part; 11. popping up a block; 12. a second elastic piece; 13. edge covering; 14. fixing belts; 15. a sub-magic tape; 16. female magic tape; 17. a fixing ring; 18. buckling; 19. a chain link.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-4, a convenient anti-theft backpack comprises a backpack body 1, a zipper 2, a pull head 3 and a pull ring 4 connected to the pull head 3, wherein the backpack body 1 is connected with two waistbands 5 by sewing, one of the waistbands 5 is provided with a locking component, after the pull ring 4 is pulled to close the zipper 2, the pull ring 4 and the pull head 3 are just at the same position as the locking component, the pull ring 4 can be locked by the locking component, so that the pull head 3 can not be pulled, and the backpack body 1 can not be opened, a pull rope 7 for unlocking is connected in the waistbands 5 in a sliding way, one end far away from the locking component extends to the outer side of the waistbands 5, the two waistbands 5 are connected by using an insert buckle 6, when the backpack is carried on the body and the waistbands 5 are bound on the body by the insert buckle 6, the pull rope 7 is embedded in the waistbands 5, and the, must be located the one end of the waistband 5 of stretching place 7 extension department before one's body through the pulling and just enable the unblock of pull ring 4, the one end that the stretching rope 7 extended to the waistband 5 outside just is located the line place of looking ahead of one's body, consequently, the stretching rope 7 can frighten the user when being pulled, play the effect to the knapsack theftproof, and the simple convenient to use person's operation of unblock mode, still be connected with solid fixed ring 17 on the stretching rope 7, gu fixed ring 17 fixes through the buckle 18 of connecting on eye-splice 6, make the stretching rope 7 difficult quilt stimulate, can avoid when the user divides the spirit, stretching rope 7 is promoted.

Locking Assembly includes shell 8, bolt 9 and elastic component 10, bolt 9 sliding connection is in shell 8, elastic component 10 is connected between shell 8 and bolt 9, stay cord 7 extends to in the shell 8, and with bolt 9 fixed connection, when needs locking pull head 3, pulling stay cord 7, stay cord 7 can pull bolt 9 and slide towards the direction of overcoming elastic component 10 elasticity, make pull ring 4 can insert in the slot, pull ring 4 inserts the slot back, loosen pull cord 7, bolt 9 no longer receives the pulling force of stay cord 7 this moment, pass pull ring 4's jack and run through the slot under the effect of elastic component 10, make pull ring 4 obtain the locking, then stimulate pull cord 7 once more when relieving the lock and make bolt 9 withdraw from the jack, just can take out pull ring 4 from the slot.

The shell 8 is also internally provided with an ejecting device for ejecting the pull ring 4, the ejecting device comprises an ejecting block 11 and an elastic part II 12, the ejecting block 11 is connected in the slot in a sliding manner, the elastic part II 12 is connected between the ejecting block 11 and the shell 8, in an initial state, the ejecting block 11 can be blocked in the slot, the bolt 9 is pressed in the shell 8, and the elastic part I10 is deformed under the stress, when the pull ring 4 is locked, the pull ring 4 is pressed on the ejecting block 11 and pushed into the slot, the ejecting block 11 slides towards the direction overcoming the elastic force of the elastic part II 12 under the extrusion of the pull ring 4, when the bolt 9 is pushed to be aligned with the jack, the bolt 9 is inserted into the jack under the action of the elastic part I10 and penetrates through the slot, so that the pull ring 4 is locked, the ejecting block 11 is also pressed by the pull ring 4 and can not slide, when the pull ring needs to be unlocked, the pull rope 7 is pulled, at this moment, the pull ring 4 is not limited by the bolt 9 any longer, the pop-up block 11 can pop the pull ring 4 out of the slot under the action of the elastic piece two 12, through the structure, the pull rope 7 does not need to be pulled on one hand during locking, the pull ring 4 is inserted into the slot on the other hand, and when the release is carried out, the pull ring 4 can also pop out the slot automatically, so that the operation is more convenient, the pull ring 4 is connected with the zipper 2 through a plurality of chain rings 19, so that the pull ring 4 can move better, and the action of inserting the slot can.

The position of the backpack body 1 corresponding to the zipper 2 is sewed and connected with a covering edge 13 for covering the zipper 2 and the locking component, the covering edge 13 is sewed and connected with a plurality of fixing belts 14 which enable the covering edge 13 to be tightly covered on the zipper 2, the fixing belts 14 are provided with sub magic tapes 15, the backpack body 1 is provided with a female magic tape 16 matched with the sub magic tapes 15, after the pull ring 4 is locked, the covering edge 13 can be covered on the zipper 2 and the locking component, so that the zipper 2 and the locking component are hidden, meanwhile, the covering edge 13 can be tightly covered on the backpack body 1 through the fixing belts 14, so that the covering edge 13 is not easy to be opened, the fixing belts 14 are fixed through the sub magic tapes 15 and the female magic tapes 16, the connecting position is positioned at the back of the backpack body 1, the hand needs to be deeply inserted between the back of a user and the backpack body 1 when the fixing belts 14 need to be untied, and the, further enhancing the theft protection of the backpack.

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 a just, use theftproof knapsack, includes knapsack body (1), zip fastener (2), pull head (3) and pull ring (4) of connection on pull head (3), its characterized in that, knapsack body (1) is sewed up and is connected with two waistband (5), one of them waistband (5) are provided with the locking Assembly who is used for restricting pull ring (4) position, two waistband (5) are dismantled the connection through eye-splice (6), sliding connection has in waistband (5) and is used for removing stay cord (7) to pull ring (4) locking, and one end extends to the waistband (5) outside.

2. The portable anti-theft backpack according to claim 1, wherein: locking Assembly includes shell (8), bolt (9) and elastic component (10), shell (8) and waistband (5) fixed connection, bolt (9) sliding connection is in shell (8), pull ring (4) seted up with bolt (9) assorted jack, stay cord (7) extend to in shell (8) to with bolt (9) fixed connection, elastic component (10) are connected between bolt (9) and shell (8), the corresponding position of shell (8) and pull ring (4) has been seted up and has been supplied pull ring (4) male slot, be provided with the subassembly that pops out that is used for popping out pull ring (4) in shell (8).

3. The portable anti-theft backpack according to claim 2, wherein: the pop-up assembly comprises a pop-up block (11) and a second elastic part (12), wherein the pop-up block (11) is connected with the pull ring (4) and the bolt (9) in a propping mode, the pop-up block (11) is connected in the slot in a sliding mode, and the second elastic part (12) is connected between the pop-up block (11) and the shell (8).

4. The portable anti-theft backpack according to claim 3, wherein: knapsack body (1) is sewed up in the position corresponding with zip fastener (2) and is connected with the safe edge (13) that is used for covering zip fastener (2) and locking Assembly, safe edge (13) is sewed up and is connected with a plurality of fixed bands (14) that are used for making safe edge (13) closely cover on zip fastener (2), fixed band (14) are connected with sub-magic subsides (15), knapsack body (1) back is connected with a plurality of and sub-magic subsides (15) assorted female magic subsides (16).

5. The portable anti-theft backpack according to claim 3, wherein: the one end fixedly connected with solid fixed ring (17) of locking subassembly is kept away from in stay cord (7), fixedly connected with is used for buckle (18) of solid fixed ring (17) on eye-splice (6).

6. The portable anti-theft backpack according to claim 3, wherein: the pull ring (4) and the pull head (3) are connected through a plurality of chain rings (19).

7. The portable anti-theft backpack according to claim 1, wherein: the backpack body (1) is coated with a polytetrafluoroethylene coating.