CN215603793U

CN215603793U - Puncture-proof anti-theft backpack

Info

Publication number: CN215603793U
Application number: CN202122337721.XU
Authority: CN
Inventors: 林同川
Original assignee: Quanzhou Kaili Tourism Products Co ltd
Current assignee: Quanzhou Kaili Tourism Products Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an anti-puncture anti-theft backpack, which belongs to the technical field of backpacks and comprises a backpack body, wherein a zipper is arranged at an opening of the backpack body, a zipper locking mechanism is arranged on the zipper, the zipper locking mechanism comprises a first zipper puller, a second zipper puller and a pull ring, an insert is arranged on the second zipper puller, two clamping pieces used for clamping the insert are arranged on the first zipper puller, two ends of the two clamping pieces are rotatably connected to the first zipper puller through a pin shaft, and an elastic device used for keeping one end of each of the two clamping pieces open is arranged on the first zipper puller. According to the puncture-proof anti-theft backpack, the anti-theft mechanism is arranged on the zipper, the clamping piece of the zipper puller I is matched with the plug-in piece of the zipper puller II, the effect of fixing the zipper puller I and the plug-in piece of the zipper puller II is achieved, the anti-theft state of the zipper puller can be relieved by the pull ring which is detachably installed, convenience is provided for pulling the zipper puller open, meanwhile, the pull ring can be hidden, and the anti-theft effect is enhanced.

Description

Puncture-proof anti-theft backpack

Technical Field

The utility model relates to the technical field of backpacks, in particular to an anti-puncturing anti-theft backpack.

Background

With the gradual development of social economy, people carry things out as a daily routine, and the backpack can relax both hands of a user in a journey, so that people are more and more willing to load the things in the backpack and carry the backpack to go out. Most of the existing backpacks are of a zipper type, so that not only is the opening of the backpack not easy to loosen, but also the opening and closing actions of the backpack are very convenient, but the backpack is basically out of the visual field range when being taken out, and once a thief takes the hands off, the backpack is often not easy to be perceived, so that an anti-theft backpack is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides an anti-puncture anti-theft backpack, which achieves the purpose of backpack anti-theft by arranging two zipper sliders on the same zipper and designing anti-theft mechanisms which are mutually connected on the two zipper sliders.

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

the utility model provides a prevent theftproof knapsack of impaling, includes the inclusion, the inclusion opening part is provided with the zip fastener, be provided with zip fastener locking mechanism on the zip fastener, zip fastener locking mechanism includes zipper head one, zipper head two and pull ring, be provided with plug-in components on the zipper head two, be provided with two folder that are used for centre gripping plug-in components on the zipper head one, two rotate through the round pin axle between the both ends of folder and connect on the zipper head one, be provided with the elastic device that keeps two folder one ends open on the zipper head one, elastic device can be promoted and oppress two folder closures with the centre gripping plug-in components by plug-in components, it is provided with the piece of support to slide in the zipper head one, the one end of pull ring can promote the piece of support and support two folders so that plug-in components and folder separation.

Through adopting above-mentioned technical scheme, the plug-in components insert draws zipper head temporarily, the elastic device is promoted by the plug-in components and offsets with two folder, two folder are promoted rotatoryly by the elastic device, two folder trund into closed condition by the open mode this moment, the plug-in components are cliied by two folder, the knapsack opening will be in closed condition, when using the zip fastener to promote to zipper head one, the piece that supports in the zipper head one receives the promotion and offsets with the folder, two folder convert into open mode, plug-in components can be taken out this moment, the elastic device resumes former shape, the knapsack opening also can be opened through the zip fastener.

The utility model is further configured to: the elastic device comprises a spring and an elastic sheet, two ends of the spring are connected with the elastic sheet and the first zipper head, and the elastic sheet is abutted between the two clamping pieces.

By adopting the technical scheme, the elastic sheet slides between the two clamping pieces and is subjected to the elastic force of the spring, when the first zipper puller is connected with the second zipper puller, the plug-in pushes the elastic sheet to move to the area where the clamping pieces are close to the abutting piece, the clamping pieces are abutted by the elastic sheet to be closed, the first zipper puller and the second zipper puller finish the opening of the anti-theft action, when the anti-theft state is relieved, the plug-in leaves the first zipper puller, the elastic sheet is reset by the pushing force of the spring, and the two clamping pieces are pushed by the elastic sheet to be restored to the opening state.

The utility model is further configured to: the pull ring is provided with a protrusion, a groove is formed in the corresponding position of the first zipper head, one end of the pull ring is detachably connected with the abutting piece, and the pull ring can be turned over at the position where the pull ring is contacted with the first zipper head.

By adopting the technical scheme, the function of the pull ring is not only used for relieving the anti-theft state of the first zipper head, but also can pull the first zipper head to slide, and meanwhile, the pull ring can be detachably mounted on the first zipper head, so that the anti-theft effect of the backpack is enhanced.

The utility model is further configured to: and one openable end of the two clamping pieces is provided with a clamping head which is abutted with the plug-in.

By adopting the technical scheme, the surfaces abutted against the chuck and the plug-in are vertical to the sliding direction of the plug-in, so that the chuck and the plug-in can be abutted against each other to prevent the two zipper heads from being separated when pulled, and the effects of fixation and theft prevention are achieved.

The utility model is further configured to: the plug-in unit is connected with the second zipper puller in a rotating mode and a preset included angle can be formed between the plug-in unit and the second zipper puller.

Through adopting above-mentioned technical scheme, when the user needs the effect of being convenient for to take, the plug-in components are rotatory to fixed angle can make the theftproof effect temporarily inefficacy, and the plug-in components rocks when avoiding the knapsack use, and also the person of facilitating the use simultaneously accesses article at any time.

The utility model is further configured to: the bag comprises a bag body and is characterized in that an edge clamping strip is sewn on the bag body, trademark cloth is arranged between the edge clamping strip and the bag body, the trademark cloth is made of hard canvas, a washing mark is sewn on the front surface of the trademark cloth, and a limiting rope for placing a pull ring is sewn on the back surface of the trademark cloth.

Through adopting above-mentioned technical scheme, contained side strip outer lane and inclusion sew up, the size of trade mark cloth slightly is less than contained side strip outer lane, and the trade mark of stereoplasm is laid and is arranged in and can prevent that it from droing between contained side strip and the inclusion, and the washing mark of sewing up can regard as the stretching strap of trade mark cloth, and the pull ring can be placed to spacing rope that the trade mark cloth back set up, and the user can stimulate washing mark and pull out trade mark cloth, takes out or places the pull ring, and spacing rope can prevent that it from losing when fixed pull ring.

The utility model is further configured to: the bag body is made of terylene and high polymer polypropylene, and the cloth at the seam joint of the zipper and the bag body is ultrahigh-strength polyethylene fiber.

By adopting the technical scheme, the high polymer polypropylene used by the backpack body has the anti-shearing property, the backpack body can be prevented from being pierced, the terylene has better air permeability and moisture discharging property, the ultra-high strength polyethylene fiber used by the cloth at the seaming part of the zipper and the backpack body can prevent the opening part of the backpack body from being cut by a knife, and the overall safety of the backpack is improved.

In conclusion, the utility model has the following beneficial effects:

this theftproof knapsack draw zipper head to cooperate each other, cooperation through two folder and plug-in components can make two draw zipper head reciprocal anchorages, the shell fragment that sets up between two folders can promote the theftproof ability of drawing zipper head, the theftproof knapsack produces the theftproof effect through the cooperation of two zipper heads, piece that supports in the zipper head one can form the butt through the pull ring promotion with two folders, remove the clamping state of folder, the rotatable setting of plug-in components can let the user select whether to open the theftproof effect, two kinds of effects of theftproof and convenient are provided for the user, pull ring demountable installation is on the zipper head one, the trade mark cloth that the knapsack set up can be hidden the pull ring, the theftproof effect of knapsack has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of a puncture-resistant anti-theft backpack according to the present invention, which is mainly used for representing the structure of the backpack;

FIG. 2 is a schematic structural diagram of a first zipper head, which is mainly used for showing the structure of the first zipper head;

FIG. 3 is a schematic structural diagram of a second zipper puller, which is mainly used for showing the structure of the second zipper puller;

FIG. 4 is a schematic structural view of the backpack near the back, mainly used for representing the position relationship of the trademark cloth, the washing mark and the edge-clamping strip;

fig. 5 is a schematic structural view of the back of the trademark cloth, which is mainly used for showing the position relationship between the limiting rope and the pull ring.

In the figure: 1. a bag body; 11. edge clamping strips; 12. trademark cloth; 13. washing the label with water; 14. a limiting rope; 21. a first zipper head; 22. a second zipper puller; 211. a clamp; 212. a resisting part; 213. a pull ring; 214. a spring; 215. a spring plate; 221. and (4) inserting the components.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

An anti-puncture anti-theft backpack is disclosed, referring to fig. 1, a zipper is arranged at an opening of a backpack body 1, and a first zipper head 21 and a second zipper head 22 slide on the zipper to open or close the opening of the backpack body 1.

As shown in fig. 2, a groove and a pull ring 213 are provided on the first zipper head 21, a protrusion is provided at one end of the pull ring 213, the pull ring 213 can pull the first zipper head 21 to slide, the pull ring 213 can be taken out by pressing the end of the pull ring 213 contacting with the first zipper head 21, and the difficulty of pulling the first zipper head 21 without the pull ring 213 is increased.

As shown in fig. 2 and 3, the two ends of the clip 211 rotate in the first zipper head 21 through the pin, an elastic device composed of a spring 214 and a spring piece 215 is installed between the two clip 211, the length of the insertion piece 221 inserted into the clip 211 is greater than the distance from the clip to the spring piece 215, in a normal state, the elastic device abuts against the clip 211 and keeps the clip 211 in an open state through the elastic force, when the insertion piece 221 is inserted into the first zipper head 21, the insertion piece 221 pushes the elastic device to slide, at this time, the spring 214 is compressed, the spring piece 215 slides towards the direction of the spring 214 and abuts against the clip 211, so that the clip 211 is changed into a closed state, one openable end of the clip 211 is provided with a clip abutting against the insertion piece 221, the abutting surface of the clip and the insertion piece 221 is perpendicular to the sliding direction of the insertion piece 221, at this time, the insertion piece 221 is clamped and fixed by the clip 211 and cannot be taken out through twisting or the like, the first zipper head 21 and the second zipper head 22 are fixed and cannot be separated from each other, the bag body 1 is in an anti-theft state.

When the anti-theft state of the bag body 1 needs to be released, the pull ring 213 can be inserted into the first zipper head 21, the abutting piece 212 arranged in the first zipper head 21 is abutted by the pull ring 213 to slide and is abutted with the inner wall of the first zipper head 21 to generate deformation, so that the clamping piece 211 is pressed to be changed into an opening state, the bag body 1 is released from the anti-theft state, the plug-in piece 221 can be taken out, the spring 214 restores the original shape and pushes the elastic piece 215 to restore, and at the moment, the first zipper head 21 restores to a normal state.

As shown in fig. 4 and 5, the bag body 1 is provided with the edging 11 and the trademark cloth 12 on the one side of the user's back contact, edging 11 outer lane is sewed with the bag body 1, the size of trademark cloth 12 slightly is less than edging 11 outer lane, trademark cloth 12 has sewed the washing mark 13 as the stretching strap, trademark cloth 12 is fixed between bag body 1 and edging 11, it is prevented that trademark cloth 12 is pulled by external force and drops, pull ring 213 can hide and place at the back of trademark cloth 12 and fix through spacing rope 14, it leads to dropping to buckle trademark cloth 12 when avoiding taking pull ring 213.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 anti-puncture anti-theft backpack comprises a backpack body (1) and is characterized in that a zipper is arranged at an opening of the backpack body (1), a zipper locking mechanism is arranged on the zipper and comprises a first zipper head (21), a second zipper head (22) and a pull ring (213), a plug (221) is arranged on the second zipper head (22), two clamping pieces (211) used for clamping the plug (221) are arranged on the first zipper head (21), two ends of the two clamping pieces (211) are rotatably connected to the first zipper head (21) through a pin shaft, an elastic device used for keeping one ends of the two clamping pieces (211) open is arranged on the first zipper head (21), the elastic device can be pushed by the plug (221) and press the two clamping pieces (211) to be closed so as to clamp the plug (221), a butting piece (212) is slidably arranged in the first zipper head (21), one end of the pull ring (213) can push the abutting piece (212) to abut against the two clamping pieces (211) so as to separate the plug-in piece (221) from the clamping pieces (211).

2. The puncture resistant security backpack of claim 1, wherein: the elastic device comprises a spring (214) and an elastic sheet (215), two ends of the spring (214) are connected with the elastic sheet (215) and the first zipper head (21), and the elastic sheet (215) abuts between the two clamping pieces (211).

3. The puncture resistant security backpack of claim 1, wherein: the pull ring (213) is provided with a bulge, a groove is formed in the corresponding position of the first zipper head (21), one end of the pull ring (213) is detachably connected with the abutting piece (212), and the pull ring (213) can be turned over at the contact part of the pull ring and the first zipper head (21).

4. The puncture resistant security backpack of claim 1, wherein: one end of the two clamping pieces (211) which can be opened is provided with a clamping head which is abutted with the insert (221).

5. The puncture resistant security backpack of claim 1, wherein: the plug-in piece (221) is rotatably connected with the second zipper head (22) and a preset included angle can be formed between the plug-in piece and the second zipper head.

6. The puncture resistant security backpack of claim 1, wherein: an edge clamping strip (11) is sewn on the bag body (1), trademark cloth (12) is arranged between the edge clamping strip (11) and the bag body (1), the trademark cloth (12) is made of hard canvas, a washing mark (13) is sewn on the front surface of the trademark cloth (12), and a limiting rope (14) for placing a pull ring (213) is sewn on the back surface of the trademark cloth (12).

7. The puncture resistant security backpack of claim 1, wherein: the bag body (1) is made of terylene and high polymer polypropylene, and the cloth at the seam joint of the zipper and the bag body (1) is ultrahigh-strength polyethylene fiber.