CN216854062U - High-strength anti-theft backpack - Google Patents
High-strength anti-theft backpack Download PDFInfo
- Publication number
- CN216854062U CN216854062U CN202123303412.7U CN202123303412U CN216854062U CN 216854062 U CN216854062 U CN 216854062U CN 202123303412 U CN202123303412 U CN 202123303412U CN 216854062 U CN216854062 U CN 216854062U
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- CN
- China
- Prior art keywords
- block
- theft
- pull ring
- key
- backpack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007142 ring opening reaction Methods 0.000 claims abstract description 11
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- 239000000835 fiber Substances 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 229920006231 aramid fiber Polymers 0.000 description 4
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- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- -1 canvas Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a high-strength anti-theft backpack, which comprises a backpack body, a zipper and a zipper puller, wherein the zipper puller is provided with a pull ring, an anti-theft block is fixedly arranged on one side of the backpack body, a pull ring opening for a pull ring to enter is arranged on one side of the anti-theft block, a first limit block and a second limit block are arranged in the anti-theft block in a sliding way, a first limit spring is arranged between the first limit block and the anti-theft block, a second limiting spring is arranged between the second limiting block and the anti-theft block, a key is arranged on one side of the backpack body, the anti-theft bag is internally provided with a first limiting block and a second limiting block which limit the position of a pull ring, the pull ring is locked in the anti-theft block, so that the zipper can be effectively prevented from being scratched by a pickpocket to be stolen in places with many people, a key is arranged on one side of the backpack body and can enter the anti-theft block to unlock the limit of the first limit block and the second limit block on the pull ring.
Description
Technical Field
The utility model discloses a high-strength anti-theft backpack, and belongs to the technical field of backpacks.
Background
The backpack refers to a bag carried on the back, and the materials of the backpack are diversified, and the fashionable trend is led by suitcases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like. 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.
When the backpack is carried on a place with a large number of people, such as a subway station, a railway station and a bus, the backpack is easy to attract the attention of a thief who can take the backpack unnoticed, the zipper of the backpack is unzipped, valuables are stolen, and great loss is caused to the property of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the existing problems and provides a high-strength anti-theft backpack.
The high-strength anti-theft backpack comprises a backpack body, a zipper and a zipper puller, wherein a pull ring is arranged on the zipper puller, an anti-theft block is fixedly arranged on one side of the backpack body, a pull ring opening for the pull ring to enter is formed in one side of the anti-theft block, a first limiting block and a second limiting block are arranged in the anti-theft block in a sliding mode, the first limiting block and the second limiting block are obliquely arranged on one sides of the pull ring opening, a first limiting spring is arranged between the first limiting block and the anti-theft block, a second limiting spring is arranged between the second limiting block and the anti-theft block, a key is arranged on one side of the backpack body, and a key opening for the key to enter is formed in the anti-theft block.
Through adopting above-mentioned technical scheme, be provided with the theftproof piece outside the knapsack body, draw zipper head's pull ring can get into the theftproof piece through the pull ring mouth on the theftproof piece, first stopper and second stopper in the theftproof piece can restrict the pull ring, make the pull ring fixed unable quilt pulling in the theftproof piece, effectually prevented to be scratched the zip fastener and stealed away valuables by the pickpocket in the place that the people is many, when reacing safe place, the key that sets up on the knapsack body can get into in the theftproof piece through the key ring mouth on the theftproof piece, remove the restriction of first stopper and second stopper to the pull ring through rotating the key.
Preferably, a first pushing block used for pushing the pull ring is arranged in the pull ring opening, and a first spring is arranged between the first pushing block and the anti-theft block.
Through adopting above-mentioned technical scheme, be provided with first ejector pad, when the pull ring enters, can compress first spring through promoting first ejector pad, when the key got into theftproof piece unblock pull ring, first ejector pad can be released the pull ring under the effect of first spring.
Preferably, the anti-theft block is provided with a second push block in a sliding manner, the second push block is provided with an opening for a key to enter a key opening, and a second spring is arranged between the second push block and the anti-theft block.
By adopting the technical scheme, the second push block is arranged on the anti-theft block, the second push block is pushed to compress the second spring, and the key can enter the key opening through the opening on the second push block, so that a pickpocket can only enter the pull ring opening by pushing the second push block with one hand, the probability of finding the pickpocket is increased, and the risk of stealing articles is reduced.
Preferably, one end of the key, which enters the key opening, is provided with a third push block which can abut against the first limit block and the second limit block, and abutting surfaces of the third push block and the first limit block and the second limit block are both arc-shaped.
Through adopting above-mentioned technical scheme, be provided with the third ejector pad on the key, and the third ejector pad is the cambered surface with the butt face of first stopper and second stopper, can prevent that first stopper and second stopper from inclining because of the atress is uneven when the third ejector pad promotes first stopper and second stopper.
Preferably, an object hiding cavity used for hiding the key is formed in one side of the backpack body, and a second zipper is arranged on the object hiding cavity.
Through adopting above-mentioned technical scheme, seted up the collection chamber on knapsack body one side, be provided with the second zip fastener on the collection chamber and open and close the collection chamber, make the key can hide in the collection chamber, reduce the probability of being stolen.
Preferably, the backpack body is made of aramid fiber flame-retardant fibers.
By adopting the technical scheme, the backpack body made of the aramid fiber flame-retardant fiber has the advantages of heat resistance, high strength, high wear resistance, good flexibility, low contractibility, stable chemical structure, no molten drop in combustion, no toxic gas generation and the like.
Compared with the prior art, the utility model has the beneficial effects that: be provided with the theftproof piece outside the knapsack body, draw zipper head's pull ring can get into the theftproof piece through the pull ring mouth on the theftproof piece, first stopper and second stopper in the theftproof piece can restrict the pull ring, make the pull ring fixed unable quilt pulling in the theftproof piece, effectually prevented to be scratched the zip fastener and stealed away valuables by the pickpocket in the place that the people are many, when reacing safe place, the key that sets up on the knapsack body can get into in the theftproof piece through the key mouth on the theftproof piece, remove the restriction of first stopper and second stopper to the pull ring through rotating the key.
Drawings
FIG. 1 is a schematic structural view of a high-strength anti-theft backpack according to the present invention;
FIG. 2 is a schematic view of the anti-theft block of the high strength anti-theft backpack according to the present invention;
FIG. 3 is a cross-sectional view of the anti-theft block of a high strength anti-theft backpack of the present invention;
fig. 4 is a schematic structural view of a key of a high-strength anti-theft backpack according to the present invention.
Reference numerals: 1. a backpack body; 2. a zipper; 3. a slider of a zipper fastener; 4. a pull ring; 5. an anti-theft block; 6. pulling a ring opening; 7. a first stopper; 8. a second limiting block; 9. a first limit spring; 10. a second limit spring; 11. a second zipper; 12. a key; 13. a key port; 14. a first push block; 15. a first spring; 16. a second push block; 17. an opening; 18. a second spring; 19. a third push block; 20. the article storing cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-4, a high-strength anti-theft backpack comprises a backpack body 1, a zipper 2, a zipper puller 3, a pull ring 4 is arranged on the zipper puller 3, the pull ring 4 can be embedded into an anti-theft block 5 at one side of the backpack body 1 through a pull ring opening 6 on the anti-theft block 5, a first limit block 7 and a second limit block 8 are arranged in the anti-theft block 5 to limit the position of the pull ring 4, so that the pull ring 4 is fixed in the anti-theft block 5 and can not be pulled, the situation that a thief cuts open the zipper 2 to steal articles in a bag at a place with a large flow of people is effectively prevented, property loss is avoided, one side of the first limit block 7 and one side of the second limit block 8, which are located at the pull ring opening 6, are provided with inclined planes, the inclined planes can more conveniently enable the pull ring 4 to push the first limit block 7 and the second limit block 8 to both sides, a first limit spring 9 and a second limit spring 10 are respectively arranged between the anti-theft block 5 and the first limit block 7 and the second limit block 8, when pull ring 4 promoted first stopper 7 and second stopper 8, first stopper 7 and second stopper 8 reset can be made respectively to first stopper spring 9 and second stopper spring 10, thereby restriction pull ring 4, be provided with key 12 in one side of knapsack body 1, offer the key opening 13 that is used for making key 12 get into on theftproof piece 5, be provided with third ejector pad 19 on the key 12, third ejector pad 19 can promote first stopper 7 and second stopper 8 and move toward both sides, make pull ring 4 lose the restriction and can be taken out.
The face of the third push block 19, which is abutted against the first limit block 7 and the second limit block 8, is provided with a cambered surface, so that when the first limit block 7 and the second limit block 8 are pushed, the first limit block 7 and the second limit block 8 are prevented from inclining due to uneven stress, the first push block 14 is arranged in the anti-theft block 5, the first push block 14 can be pushed to compress the first spring 15 when the pull ring 4 enters, so that when the first limit block 7 and the second limit block 8 do not limit the pull ring 4, the first push block 14 can push the pull ring 4 under the action of the first spring 15, and the pull ring 4 does not need to be taken out by hands, so that the use is facilitated, the anti-theft block 5 is provided with a second push block 16 which can be pushed, the second push block 16 is provided with an opening 17 which enables the key 12 to enter the key opening 13, the second push block 16 is pushed to compress the second spring 18, so that the key 12 can pass through the opening 17, when the second push block 16 is not pushed, the second spring 18 can promote the second ejector pad 16 and cover key mouth 13, when being stolen by the thief, need promote second ejector pad 16 and just can make key 12 get into theftproof piece 5 unblock pull ring 4, the probability that the thief was discovered has been increased, collection chamber 20 has been seted up to knapsack body 1 one side, key 12 can be put into collection chamber 20, and be provided with second zip fastener 11 switch collection chamber 20, it is stolen to reduce article, knapsack body 1 is aramid fiber flame retardant fiber system, aramid fiber flame retardant fiber has heat-resisting, high strength, high abrasion resistance, the compliance is good, low shrinkage, chemical structure is stable, the burning does not have the molten drop, do not produce advantages such as poison gas.
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 (6)
1. A high-strength anti-theft backpack comprises a backpack body (1), a zipper (2) and a zipper puller (3), and is characterized in that a pull ring (4) is arranged on the zipper puller (3), an anti-theft block (5) is fixedly arranged on one side of the backpack body (1), a pull ring opening (6) for the pull ring (4) to enter is formed in one side of the anti-theft block (5), a first limiting block (7) and a second limiting block (8) are arranged in the anti-theft block (5) in a sliding manner, one sides of the first limiting block (7) and the second limiting block (8) positioned at the pull ring opening (6) are both arranged in an inclined manner, a first limiting spring (9) is arranged between the first limiting block (7) and the anti-theft block (5), a second limiting spring (10) is arranged between the second limiting block (8) and the anti-theft block (5), a key (12) is arranged on one side of the backpack body (1), the anti-theft block (5) is provided with a key opening (13) for the key (12) to enter.
2. The high-strength anti-theft backpack according to claim 1, characterized in that a first pushing block (14) for pushing the pulling ring (4) is arranged in the pulling ring opening (6), and a first spring (15) is arranged between the first pushing block (14) and the anti-theft block (5).
3. The high-strength anti-theft backpack according to claim 2, wherein a second pushing block (16) is slidably disposed on the anti-theft block (5), an opening (17) for a key (12) to enter the key opening (13) is formed in the second pushing block (16), and a second spring (18) is disposed between the second pushing block (16) and the anti-theft block (5).
4. The high-strength anti-theft backpack according to claim 1, wherein a third pushing block (19) capable of abutting against the first limiting block (7) and the second limiting block (8) is disposed on one end of the key (12) entering the key opening (13), and abutting surfaces of the third pushing block (19) and the first limiting block (7) and the second limiting block (8) are both arc-shaped.
5. The high-strength anti-theft backpack according to claim 3, wherein an article-hiding cavity (20) for hiding the key (12) is opened at one side of the backpack body (1), and a second zipper (11) is arranged on the article-hiding cavity (20).
6. The high-strength anti-theft backpack according to claim 1, wherein the backpack body (1) is made of aramid flame-retardant fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303412.7U CN216854062U (en) | 2021-12-23 | 2021-12-23 | High-strength anti-theft backpack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123303412.7U CN216854062U (en) | 2021-12-23 | 2021-12-23 | High-strength anti-theft backpack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854062U true CN216854062U (en) | 2022-07-01 |
Family
ID=82149800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123303412.7U Expired - Fee Related CN216854062U (en) | 2021-12-23 | 2021-12-23 | High-strength anti-theft backpack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854062U (en) |
-
2021
- 2021-12-23 CN CN202123303412.7U patent/CN216854062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |