CN217986928U

CN217986928U - Anti-theft backpack

Info

Publication number: CN217986928U
Application number: CN202121876724.4U
Authority: CN
Inventors: 汪淑英
Original assignee: Quanzhou Xintaiyang Bag Co ltd
Current assignee: Quanzhou Xintaiyang Bag Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-12-09
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a theftproof formula knapsack relates to the knapsack field, including the inclusion, be equipped with on the inclusion and draw zipper head, the inclusion has one side fixed mounting who draws zipper head to have two mounting bars, and one side fixed movable mounting that two mounting bars are close to each other has same fixed plate, and two mounting bars are kept away from inclusion one side movable mounting and are had two fixed strips, and two fixed strips all contact with the fixed plate, and one side that the inclusion was kept away from to the fixed plate is rotated and is installed the loose axle, and the metal covering has been cup jointed in the activity on the loose axle, and metal covering fixed mounting is on the fixed plate. The utility model discloses a setting of metal covering when opening the zip fastener on the knapsack, must arouse to strike the circle and hit the metal covering to send great sound, remind the user, hit simultaneously and beat sound also can frighten the thief, and arouse masses' attention on every side, thereby reached the theftproof to a certain extent, and then improved the practicality of knapsack.

Description

Anti-theft backpack

Technical Field

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

Background

The backpack refers to a bag carried on the back, the materials of the backpack are diversified, and cases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like lead fashion trends, and various styles such as conciseness, vintage, cartoon and the like also meet the requirements of fashion people for developing individuality from different sides in the period of putting up the individuality in a brand-new way.

Among the prior art, when people used the knapsack, some users can put the property of cell-phone in the knapsack to arouse some thieves 'attention, the thief can steal the zip fastener of knapsack when the user is not noticed, and most knapsack does not have effectual warning or means of taking precautions against the thief, consequently needs an anti-theft type knapsack to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-theft type knapsack to solve the problem that the thief who proposes among the above-mentioned background art can carry out the theft with the zip fastener pull open of knapsack when the user is not noticed.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anti-theft type knapsack, includes the inclusion, be equipped with on the inclusion and draw zipper head, the inclusion has one side fixed mounting who draws zipper head to have two mounting bars, and one side fixed movable mounting that two mounting bars are close to each other has same fixed plate, two the mounting bar is kept away from inclusion one side movable mounting and is had two fixed bars, and two fixed bars all contact with the fixed plate, the fixed plate is kept away from one side of inclusion and is rotated and install the loose axle, and the activity has cup jointed the metal covering on the loose axle, metal covering fixed mounting is on the fixed plate, the last rigid coupling of loose axle has semicircle cutting ferrule, semicircle cutting ferrule and draws zipper head looks adaptation, the last rigid coupling of loose axle has the mounting bracket, and the equal fixed mounting in both ends that the mounting bracket is close to inclusion one side has installed the axle, and two are installed the equal movable coupling of axle and have strikeed the circle, two and strikeed the inner wall looks adaptations of circle all with the metal covering.

Preferably, one side of the fixing strip, which is far away from the bag body, is rotatably provided with a rotating rod, one end of the rotating rod, which is far away from the fixing strip, is slidably provided with a sliding shaft, and the sliding shaft is slidably arranged on the other fixing strip.

Preferably, a rotating hole is formed in the rotating rod, a rotating shaft is rotatably mounted in the rotating hole, and the rotating shaft is fixedly mounted on one side, far away from the bag body, of the fixing strip.

Preferably, the contact surface of dwang and fixed strip has all seted up the spout, and the both ends of slide-shaft are slidable mounting respectively in two spouts.

Preferably, the movable shaft is movably sleeved with a torsion spring, one end of the torsion spring is fixedly installed on the top side of the fixed plate, and the other end of the torsion spring is fixedly installed on the bottom side of the installation frame.

Preferably, the fixed plate is provided with a limiting groove, a limiting ring is rotatably mounted in the limiting groove, and the limiting ring is fixedly sleeved at the bottom of the movable shaft.

Preferably, two the mounting bar is kept away from one side of inclusion and has all been seted up the sliding tray, and equal slidable mounting has two sliders in two sliding trays, and two sliders that lie in same one side are fixed mounting respectively in one side that two fixed strips are close to the inclusion.

Preferably, two one side that the fixed strip is close to each other is fixed with the both ends of two springs, and equal activity cover that has cup jointed on two springs.

The utility model has the advantages that:

the utility model discloses in through the setting of metal covering, when opening the zip fastener on the knapsack, must arouse to strike the circle and hit the metal covering to send great sound, remind the user, hit simultaneously and beat the sound and also can frighten the thief, and arouse masses' attention on every side, thereby reached the theftproof to a certain extent, and then improved the practicality of knapsack.

The utility model discloses in through the setting of fixed strip, when the knapsack does not use, can also together take off the part on the fixed plate, the person of facilitating the use is to the washing of knapsack and to anti-theft device's maintenance to the practicality of knapsack has further been improved.

Drawings

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

fig. 2 is a schematic view of a partial structure of an anti-theft backpack according to the present invention;

fig. 3 is a schematic sectional view of the movable shaft of the anti-theft backpack of the present invention;

fig. 4 is a schematic cross-sectional structural view of the mounting bar of the anti-theft backpack of the present invention.

In the figure: 1. a bag body; 2. a slider of a zipper fastener; 3. a limiting groove; 4. mounting a bar; 5. a fixing plate; 6. a fixing strip; 7. a movable shaft; 8. a metal sheath; 9. a mounting frame; 10. knocking a ring; 11. a torsion spring; 12. installing a shaft; 13. a semicircular clamping sleeve; 14. rotating the rod; 15. a limiting ring; 16. a slide shaft; 17. a chute; 18. rotating the hole; 19. a rotating shaft; 20. a sliding groove; 21. a slider; 22. a movable sleeve; 23. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an anti-theft backpack comprises a backpack body 1, a zipper puller 2 is arranged on the backpack body 1, two mounting strips 4 are fixedly mounted on one side of the backpack body 1 with the zipper puller 2, the same fixed plate 5 is fixedly and movably mounted on the side where the two mounting strips 4 are close to each other, two fixed strips 6 are movably mounted on the side where the two mounting strips 4 are far away from the backpack body 1, the two fixed strips 6 are both contacted with the fixed plate 5, a movable shaft 7 is rotatably mounted on the side where the fixed plate 5 is far away from the backpack body 1, a metal sleeve 8 is movably sleeved on the movable shaft 7, the metal sleeve 8 is fixedly mounted on the fixed plate 5, a semicircular clamping sleeve 13 is fixedly sleeved on the movable shaft 7, the semicircular clamping sleeve 13 is matched with the zipper puller 2, a mounting frame 9 is fixedly sleeved on the movable shaft 7, mounting bracket 9 is close to the equal fixed mounting in both ends of 1 one side of inclusion has installation axle 12, two equal movable sleeves have been cup jointed on installation axle 12 and have been strikeed circle 10, two strike circle 10 all with the inner wall looks adaptation of metal covering 8, when opening the zip fastener on the knapsack, at first will drive loose axle 7 through the handle and rotate, make loose axle 7 drive semicircle cutting ferrule 13 and take off from zip fastener head 2, thereby the constraint of semicircle cutting ferrule 13 to zip fastener head 2 has been untied, and pivoted loose axle 7 can drive mounting bracket 9 and rotate, make mounting bracket 9 drive installation axle 12 and rotate, thereby make two installation axles 12 drive corresponding ring 10 and rotate of strikeing, make and strike circle 10 and strike metal covering 8 and sound at the pivoted in-process, thereby reached when opening the knapsack, remind user's purpose.

Referring to fig. 1-4, in the present invention, one side of the backpack body 1 away from one fixing strip 6 is rotated to install the rotating rod 14, one end of the rotating rod 14 away from the fixing strip 6 is slidably installed with the sliding shaft 16, the sliding shaft 16 is slidably installed on another fixing strip 6, when the backpack is not used, the parts on the fixing plate 5 can be taken down together, which facilitates the cleaning of the backpack and the maintenance of the anti-theft device by the user.

Referring to fig. 2, in the present invention, the rotating hole 18 has been opened on the rotating rod 14, the rotating shaft 19 is installed in the rotating hole 18, the rotating shaft 19 is fixedly installed on one side of the fixing strip 6 away from the bag body 1, the rotating rod 14 rotates on the rotating shaft 19 through the rotating hole 18, thereby achieving the purpose that the rotating rod 14 has the rotating fulcrum of the rotating shaft 19.

Referring to fig. 2, the utility model discloses in, having seted up spout 17 on the

fixed strip

6, 16 slidable mounting of slide-shaft are in two spout 17, and when dwang 14 rotated, slide-shaft 16 flowers and slide in spout 17 on fixed strip 6 to the realization promotes the effect that fixed strip 6 removed when gliding.

Referring to fig. 3, the utility model discloses in, activity has cup jointed torsional spring 11 on loose axle 7, and the one end fixed mounting of torsional spring 11 is in the top side of fixed plate 5, and torsional spring 11's other end fixed mounting can twist torsional spring 11 when loose axle 7 rotates at the bottom side of mounting bracket 9 to pull back the normal position with loose axle 7 through torsional spring 11 after rotating loose axle 7.

Referring to fig. 4, the utility model discloses in, the spacing groove 3 has been seted up on the fixed plate 5, and spacing collar 15 is installed to 3 internal rotations in spacing groove, and spacing collar 15 is fixed to be cup jointed in the bottom of loose axle 7, and the loose axle 7 of being convenient for rotates and can drive spacing collar 15 at 3 internal rotations in spacing groove for loose axle 7 receives the influence of spacing groove 3 through spacing collar 15, has gained the achievement that can not rock when rotating.

Referring to fig. 1-4, in the utility model, the sliding tray 20 has all been seted up to one side that inclusion 1 was kept away from to two mounting strips 4, and equal slidable mounting has two sliders 21 in two sliding tray 20, and two sliders 21 that lie in same one side are fixed mounting respectively in one side that two fixed strips 6 are close to inclusion 1, and fixed strip 6 drives slider 21 and slides in sliding tray 20 for fixed strip 6 receives the influence of sliding tray 20 through slider 21, can only move on the horizontal direction.

Referring to fig. 1-4, in the present invention, two fixing strips 6 are close to each other and have two ends of two springs 23 at one side, a movable sleeve 22 is movably sleeved on the two springs 23, and the fixing strips 6 can stretch the springs 23 when moving, so that the fixing strips 6 are pulled back to the original position by the springs 23 after the rotating rod 14 is loosened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-theft backpack, includes inclusion (1), be equipped with on inclusion (1) and draw zipper head (2), its characterized in that: inclusion (1) has one side fixed mounting who draws zipper head (2) to have two mounting bar (4), and one side fixed movable mounting that two mounting bar (4) are close to each other has same fixed plate (5), two mounting bar (4) keep away from inclusion (1) one side movable mounting have two fixed strip (6), and two fixed strip (6) all contact with fixed plate (5), fixed one side that inclusion (1) was kept away from in fixed plate (5) is rotated and is installed loose axle (7), and movable axle (7) go up movable sleeve joint has metal covering (8), and metal covering (8) fixed mounting is on fixed plate (5), fixed cup joint has semicircle cutting ferrule (13) on loose axle (7), semicircle cutting ferrule (13) and draw zipper head (2) looks adaptation, fixed joint has mounting bracket (9) on loose axle (7), and mounting bracket (9) are close to the equal fixed mounting in both ends of inclusion (1) one side and have installation axle (12), and equal movable sleeve joint has strikeed circle (10) on two installation axles (12), and strikeed circle (10) all with the inner wall looks adaptation of metal covering (8).

2. An anti-theft backpack according to claim 1, characterized in that: one fixed strip (6) is far away from one side of inclusion (1) and is rotated and installed dwang (14), and the one end slidable mounting that fixed strip (6) were kept away from in dwang (14) has slide (16), and slide (16) slidable mounting is on another fixed strip (6).

3. The anti-theft backpack according to claim 2, wherein: the rotating rod (14) is provided with a rotating hole (18), a rotating shaft (19) is rotatably arranged in the rotating hole (18), and the rotating shaft (19) is fixedly arranged on one side, far away from the bag body (1), of the fixing strip (6).

4. An anti-theft backpack according to claim 2, characterized in that: the contact surface of dwang (14) and fixed strip (6) has all been seted up spout (17), and the both ends of slide-shaft (16) are slidable mounting respectively in two spout (17).

5. The anti-theft backpack according to claim 1, wherein: the movable shaft (7) is movably sleeved with a torsion spring (11), one end of the torsion spring (11) is fixedly installed on the top side of the fixed plate (5), and the other end of the torsion spring (11) is fixedly installed on the bottom side of the installation frame (9).

6. An anti-theft backpack according to claim 1, characterized in that: the fixed plate (5) is provided with a limiting groove (3), a limiting ring (15) is rotatably mounted in the limiting groove (3), and the limiting ring (15) is fixedly sleeved at the bottom of the movable shaft (7).

7. The anti-theft backpack according to claim 1, wherein: two sliding grooves (20) are formed in one side, away from the bag body (1), of each mounting strip (4), two sliding blocks (21) are installed in the two sliding grooves (20) in a sliding mode, and the two sliding blocks (21) located on the same side are fixedly installed on one side, close to the bag body (1), of each fixing strip (6) respectively.

8. An anti-theft backpack according to claim 1, characterized in that: two one side that fixed strip (6) are close to each other is fixed mounting has the both ends of two springs (23), all has movably to cup jointed movable sleeve (22) on two springs (23).