CN213849213U

CN213849213U - Anti-theft backpack

Info

Publication number: CN213849213U
Application number: CN202022742064.2U
Authority: CN
Inventors: 申建新; 申亚
Original assignee: Suzhou Kailing Bag Co ltd
Current assignee: Suzhou Kailing Bag Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-03
Anticipated expiration: 2030-11-24

Abstract

The utility model provides an anti-theft backpack, which comprises a backpack body, chain teeth and an anti-theft mechanism, wherein the chain teeth are arranged in the backpack body, a first pull head and a second pull head are sequentially arranged on the chain teeth, and the anti-theft mechanism is arranged at the joint of the first pull head and the second pull head; the anti-theft mechanism includes the insulating seat, and the insulating seat is installed inside the second pull head, and insulating seat internally mounted has rubber to press the post, and the one end of keeping away from first pull head on the rubber presses the post is fixed with the movable plate, and rubber presses post internally mounted to have a guide post that runs through the movable plate, the guide post other end and insulating seat fixed connection, and the cover is equipped with reset spring on the guide post, and insulating seat inner wall left side is fixed with the second conducting block, and rubber is fixed with first conducting block on pressing the post, and second magnet is installed to second pull head left end face symmetry, and first magnet is installed to first pull head right-hand member face symmetry, the utility model discloses rational in infrastructure, the composite erection of being convenient for, it is effectual to prevent stealing, and the security is high.

Description

Anti-theft backpack

Technical Field

The utility model relates to an anti-theft type knapsack belongs to knapsack technical field.

Background

Backpacks (backpacks), refers to bags carried on the back, and the materials are diversified, and cases with the textures of genuine leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like lead fashion trends. In the period of more and more listing the personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides. The style of the case is also expanded from the traditional business bag, schoolbag and traveling bag to the pen bag, change purse, small perfume bag and the like.

Among the prior art, current knapsack is when using, generally is carrying on the back, and the zip fastener is easily pulled open and is stolen, influences the security when using, and it is not good to prevent stealing the effect, and the problem that above-mentioned appearance is solved to the urgent need of a theftproof type knapsack now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a theftproof type knapsack to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for prevents stealing effectually, and the security is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an anti-theft backpack comprises a backpack body, chain teeth and an anti-theft mechanism, wherein the chain teeth are arranged in the backpack body, a first pull head and a second pull head are sequentially arranged on the chain teeth, and the anti-theft mechanism is arranged at the joint of the first pull head and the second pull head;

the anti-theft mechanism comprises an insulating base, the insulating base is installed inside the second pull head, the insulating base is internally provided with a rubber pressing column, a movable plate is fixed to one end, away from the first pull head, of the rubber pressing column, a guide column penetrating through the movable plate is installed inside the rubber pressing column, the other end of the guide column is fixedly connected with the insulating base, a reset spring is sleeved on the guide column, a second conductive block is fixed to the left side of the inner wall of the insulating base, a first conductive block is fixed to the rubber pressing column, a second magnet is symmetrically installed on the left end face of the second pull head, a first magnet is symmetrically installed on the right end face of the first pull head, and a storage battery and a miniature alarm are sequentially installed inside the second pull head.

Furthermore, the first magnet and the second magnet are connected through magnetic attraction, the specifications of the first magnet and the second magnet are the same, and the attraction force of the first magnet and the second magnet is larger than the elastic force of the return spring.

Furthermore, a moving groove is formed in the insulating base, and the moving plate is matched with the moving groove.

Furthermore, an engagement hole is formed in the right end face of the first pull head, and the diameter of the rubber pressing column is matched with the inner diameter of the engagement hole.

Furthermore, a guide hole is formed in the rubber pressing column, and the diameter of the guide column is matched with the inner diameter of the guide hole.

Furthermore, a control button is installed inside the second pull head, a sealing plate is connected to the right side of the control button, the sealing plate is arranged inside the second pull head, the first conductive block is connected with the storage battery through a wire, the second conductive block is connected with the miniature alarm through a wire, the miniature alarm is connected with the control button through a wire, and the control button is connected with the storage battery through a wire.

The utility model has the advantages that: the utility model discloses a theftproof type knapsack is when using, when the person of stealing separates first pull head and second pull head, thereby reset spring resilience exerts one to left power to the post is pressed to rubber this moment, thereby rubber is pressed the post and is driven first conducting block to the left side motion and contact with the second conducting block to the left side motion, thereby the battery provides the electric energy for the alarm this moment, thereby miniature alarm work warns to play the effect that prevents to steal.

Because of first magnet and second magnet are connected through magnetism looks attraction, first magnet and second magnet specification are the same, the suction of first magnet and second magnet is greater than reset spring's elasticity, this design has improved the stability of first pull head and second pull head junction, because of the inside shifting chute of having seted up of insulating seat, the movable plate matches with the shifting chute, this design is convenient for the movable plate to remove about the shifting chute inside, because of first pull head right-hand member face has seted up the joining hole, the post diameter is pressed to rubber and the joining hole internal diameter phase-match, this design is convenient for rubber press the post to be connected with the joining hole, thereby make first conducting block and second conducting block separation, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, it is effectual to prevent stealing, and the security is high.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is an enlarged view of A of the anti-theft backpack of the present invention;

fig. 3 is a front sectional view of the joint of the first slider and the second slider in the anti-theft backpack of the present invention;

FIG. 4 is an enlarged view of the backpack B of the present invention;

in the figure: 1-a backpack body, 2-zipper teeth, 3-a first pull head, 4-a second pull head, 5-a control button, 6-a sealing plate, 7-a miniature alarm, 8-a storage battery, 9-an insulating seat, 10-a return spring, 11-a guide post, 12-a moving groove, 13-a moving plate, 14-a first conductive block, 15-a rubber pressing post, 16-a second conductive block, 17-a first magnet and 18-a second magnet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-theft type backpack comprises a backpack body 1, chain teeth 2 and an anti-theft mechanism, wherein the chain teeth 2 are arranged inside the backpack body 1, a first pull head 3 and a second pull head 4 are sequentially arranged on the chain teeth 2, and the anti-theft mechanism is arranged at the joint of the first pull head 3 and the second pull head 4;

the anti-theft mechanism comprises an insulating base 9, the insulating base 9 is installed inside the second pull head 4, a rubber pressing column 15 is installed inside the insulating base 9, a moving plate 13 is fixed to one end, far away from the first pull head 3, of the rubber pressing column 15, a guide column 11 penetrating through the moving plate 13 is installed inside the rubber pressing column 15, the other end of the guide column 11 is fixedly connected with the insulating base 9, a reset spring 10 is sleeved on the guide column 11, a second conductive block 16 is fixed to the left side of the inner wall of the insulating base 9, a first conductive block 14 is fixed to the rubber pressing column 15, a second magnet 18 is symmetrically installed on the left end face of the second pull head 4, a first magnet 17 is symmetrically installed on the right end face of the first pull head 3, and a storage battery 8 and a micro alarm 7 are sequentially installed inside the second pull head 4.

The first magnet 17 and the second magnet 18 are connected through magnetic attraction, the first magnet 17 and the second magnet 18 are identical in specification, the attraction force of the first magnet 17 and the attraction force of the second magnet 18 are larger than the elastic force of the reset spring 10, the stability of the connection position of the first pull head 3 and the second pull head 4 is improved through the design, the moving groove 12 is formed in the insulating base 9, the moving plate 13 is matched with the moving groove 12, the moving plate 13 can move left and right in the moving groove 12 conveniently through the design, the right end face of the first pull head 3 is provided with the engagement hole, the diameter of the rubber pressing column 15 is matched with the inner diameter of the engagement hole, and the rubber pressing column 15 can be connected with the engagement hole conveniently through the design, so that the first conductive block 14 and the second conductive block 16 are separated.

Rubber presses post 15 inside to have seted up the guiding hole, 11 diameters of guiding post and guiding hole internal diameter phase-match, this design is convenient for guiding post 11 to remove about the guiding hole is inside, 4 internally mounted of second pull head have control button 5, control button 5 right side is connected with closing plate 6, closing plate 6 is arranged in inside second pull head 4, first conducting block 14 is connected with battery 8 through the wire, second conducting block 16 is connected with miniature alarm 7 through the wire, miniature alarm 7 is connected with control button 5 through the wire, control button 5 is connected with battery 8 through the wire, this design is convenient for control the switching to miniature alarm 7, thereby carry out burglar alarm operation.

As an embodiment of the present invention: when the thief separates first pull head 3 and second pull head 4, thereby reset spring 10 kick-backs and press the post 15 to apply one to left power to rubber this moment, thereby rubber presses the post 15 to the side motion left and drives first conducting block 14 and contact with second conducting block 16 to the side motion left, battery 8 provides the electric energy for the alarm this moment, thereby miniature alarm 7 works and warns, thereby play the effect that prevents to steal, the security when improving the use, when first pull head 3 and second pull head 4 contact, first conducting block 14 and the separation of second conducting block 16, miniature alarm 7 stop work, under the effect of first magnet 17 and second magnet 18, the stability of junction has been improved, and the improvement the utility model discloses a practicality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. An anti-theft backpack, characterized in that: the anti-theft backpack comprises a backpack body (1), chain teeth (2) and an anti-theft mechanism, wherein the chain teeth (2) are arranged in the backpack body (1), a first pull head (3) and a second pull head (4) are sequentially arranged on the chain teeth (2), and the anti-theft mechanism is arranged at the joint of the first pull head (3) and the second pull head (4);

the anti-theft mechanism comprises an insulating seat (9), the insulating seat (9) is installed inside a second pull head (4), a rubber pressing column (15) is installed inside the insulating seat (9), a moving plate (13) is fixed at one end, far away from the first pull head (3), of the rubber pressing column (15), a guide column (11) penetrating through the moving plate (13) is installed inside the rubber pressing column (15), the other end of the guide column (11) is fixedly connected with the insulating seat (9), a reset spring (10) is sleeved on the guide column (11), a second conductive block (16) is fixed on the left side of the inner wall of the insulating seat (9), a first conductive block (14) is fixed on the rubber pressing column (15), a second magnet (18) is symmetrically installed on the left end face of the second pull head (4), and a first magnet (17) is symmetrically installed on the right end face of the first pull head (3), and a storage battery (8) and a miniature alarm (7) are sequentially arranged in the second pull head (4).

2. An anti-theft backpack according to claim 1, characterized in that: the first magnet (17) and the second magnet (18) are connected through magnetic attraction, the specifications of the first magnet (17) and the second magnet (18) are the same, and the attraction of the first magnet (17) and the second magnet (18) is larger than the elastic force of the return spring (10).

3. An anti-theft backpack according to claim 1, characterized in that: a moving groove (12) is formed in the insulating seat (9), and the moving plate (13) is matched with the moving groove (12).

4. An anti-theft backpack according to claim 1, characterized in that: an engagement hole is formed in the right end face of the first pull head (3), and the diameter of the rubber pressing column (15) is matched with the inner diameter of the engagement hole.

5. An anti-theft backpack according to claim 1, characterized in that: the rubber pressing column (15) is internally provided with a guide hole, and the diameter of the guide column (11) is matched with the inner diameter of the guide hole.

6. An anti-theft backpack according to claim 1, characterized in that: the novel multifunctional electric hand puller is characterized in that a control button (5) is installed inside the second puller (4), a sealing plate (6) is connected to the right side of the control button (5), the sealing plate (6) is arranged inside the second puller (4), the first conductive block (14) is connected with the storage battery (8) through a wire, the second conductive block (16) is connected with the miniature alarm (7) through a wire, the miniature alarm (7) is connected with the control button (5) through a wire, and the control button (5) is connected with the storage battery (8) through a wire.