CN213757059U

CN213757059U - Long service life's knapsack

Info

Publication number: CN213757059U
Application number: CN202023267468.7U
Authority: CN
Inventors: 童涵超
Original assignee: Hangzhou Hongyi Industry And Trade Co ltd
Current assignee: Hangzhou Hongyi Industry And Trade Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-23
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a long service life's knapsack, including knapsack body, interlayer and shoulder pad, the knapsack body includes wearing layer, waterproof layer and first substrate layer, the bottom and the waterproof layer fixed connection of wearing layer, the bottom and the first substrate layer fixed connection of waterproof layer. The utility model discloses a knapsack body, the interlayer, the setting of braces and shoulder pad, public homoenergetic constitutes a long service life's knapsack, wherein through the wearing layer, a wear resistance for reinforcing the knapsack body, prevent that the knapsack body from causing to scrape at the in-process of application and bump and leave the mar, through waterproof layer and first substrate layer, can make the knapsack body possess wear-resisting, waterproof and dampproofing function, through aramid fiber layer, can make the interlayer be convenient for wash, shorten the sunning time, through the polyester fiber layer, can make the interlayer possess the insulation, good performance such as ageing resistance and long service life, through the braces, can be convenient for carry the knapsack body.

Description

Long service life's knapsack

Technical Field

The utility model relates to a knapsack technical field specifically is a long service life's knapsack.

Background

Along with the continuous improvement of people's life and consumption level, various packsacks have become the indispensable ornaments of people's side, people require that the packsack product not only has strengthened in the practicality, decorative has become main expansion, people play, when shopping and business trip, can put into the package with clothing and articles for daily use portable, the waterproof and dampproofing ability of packsack on the existing market is relatively poor, easily lead to articles for use such as clothing or life inside the packsack to wet, and the surface of packsack also can be because of frequent wearing and tearing leave the mar, the corrosives can influence knapsack epidermis material through the mar, shorten the life of packsack, influence its practicality and usability, thereby can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's knapsack possesses wear-resisting and damp-proofing advantage, and the waterproof and dampproofing ability of having solved the knapsack on the current market is relatively poor, easily leads to articles for use such as inside clothing of knapsack or life to wet, and the surface of knapsack also can be because of frequent wearing and tearing leave the mar, and the corrosives can be through the mar will influence knapsack epidermis material, shortens the life of knapsack, influences its practicality and usability to can't satisfy the problem of user's demand.

In order to achieve the above object, the utility model provides a following technical scheme: a backpack with long service life comprises a backpack body, an interlayer and a shoulder pad, wherein the backpack body comprises a wear-resistant layer, a waterproof layer and a first substrate layer, the bottom of the wear-resistant layer is fixedly connected with the waterproof layer, the bottom of the waterproof layer is fixedly connected with the first substrate layer, the interlayer comprises an aramid fiber layer, a polyester fiber layer and a second substrate layer, the bottom of the aramid fiber layer is fixedly connected with the polyester fiber layer, the bottom of the terylene fiber layer is fixedly connected with the second base material layer, the right side of the backpack body is fixedly connected with a strap, the upper end of the shoulder strap is fixedly connected with a shoulder protector, the shoulder protector comprises an anti-slip layer, a spongy cushion and a third base material layer, the bottom and the foam-rubber cushion fixed connection of skid resistant course, the bottom and the third substrate layer fixed connection of foam-rubber cushion, the opening has been seted up at the top of knapsack body, the open-ended top is provided with the zip fastener.

Preferably, the wear-resistant layer is made of cow leather, and the waterproof layer is made of oxford fabric.

Preferably, the top and the bottom of the interlayer are respectively and fixedly connected with the top and the bottom of the inner cavity of the backpack body.

Preferably, the thickness of the aramid fiber layer is 1.5-2.0 mm, the thickness of the polyester fiber layer is 1-2.0 mm, anti-slip stripes are arranged on one side, attached to the shoulders, of the anti-slip layer, and the other side of the anti-slip layer is bonded with the sponge mat through a bonding agent.

Preferably, the inner wall of the backpack body is fixedly connected with a plastic plate, and the plastic plate is bonded with the backpack body through an adhesive.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a knapsack body, interlayer, braces and shoulder pad, public constitutes a long service life's knapsack, wherein through the wearing layer, be used for strengthening the wearability of knapsack body, prevent that the knapsack body from causing to scrape and bump and leave the mar in the in-process of application, through waterproof layer and first substrate layer, can make the knapsack body possess wear-resisting, waterproof and dampproofing function, through aramid fiber layer, can make the interlayer be convenient for wash, shorten the sunning time, through polyester fiber layer, can make the interlayer possess excellent properties such as insulating, ageing resistance and long service life, through the braces, can conveniently carry the knapsack body, through the skid resistant course, be used for strengthening the skid resistant ability of shoulder pad, make the braces can not easily slide off from the shoulder, through the foam-rubber cushion, be used for strengthening the travelling comfort of shoulder pad, through the zip fastener, can be convenient for taking and placing article, the problem of the knapsack on the existing market waterproof and dampproof ability relatively poor, article such as the inside clothing of easy messenger's knapsack or life wet, and the surface of knapsack also can be because of frequent wearing and tearing leave the mar, and the corrosives can influence knapsack epidermis material through the mar, shortens the life of knapsack, influences its practicality and usability, can't satisfy user's demand is solved.

2. The utility model discloses a set up the interlayer for separate the inner chamber of knapsack body, solved because of article too much lead to in disorder the problem of the article of difficult taking in the package, through setting up the plastic plate, be used for moulding the knapsack body, make the knapsack body can not cause the fold and then influence pleasing to the eye because of warping.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the backpack body of the present invention;

FIG. 3 is a schematic cross-sectional view of the interlayer of the present invention;

fig. 4 is a schematic sectional view of the shoulder pad of the present invention.

In the figure: 1. a backpack body; 1001. a wear layer; 1002. a waterproof layer; 1003. a first base material layer; 2. an interlayer; 2001. an aramid fiber layer; 2002. a polyester fiber layer; 2003. a second substrate layer; 3. a harness; 4. shoulder protection; 4001. an anti-slip layer; 4002. a sponge cushion; 4003. a third substrate layer; 5. an opening; 6. a zipper; 7. a plastic plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 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.

Referring to fig. 1-4, a backpack with a long service life comprises a backpack body 1, an interlayer 2 and a shoulder pad 4, wherein the backpack body 1 comprises a wear-resistant layer 1001, a waterproof layer 1002 and a first substrate layer 1003, the bottom of the wear-resistant layer 1001 is fixedly connected with the waterproof layer 1002, the bottom of the waterproof layer 1002 is fixedly connected with the first substrate layer 1003, the interlayer 2 comprises an aramid fiber layer 2001, a polyester fiber layer 2002 and a second substrate layer 2003, the bottom of the aramid fiber layer 2001 is fixedly connected with the polyester fiber layer 2002, the bottom of the polyester fiber layer 2002 is fixedly connected with the second substrate layer 2003, the right side of the backpack body 1 is fixedly connected with a shoulder pad 3, the upper end of the shoulder pad 3 is fixedly connected with the shoulder pad 4, the shoulder pad 4 comprises an anti-slip layer 4001, a sponge pad 4002 and a third substrate layer 4003, the bottom of the anti-slip layer 4001 is fixedly connected with the sponge pad 4002, the bottom of the sponge pad 4002 is fixedly connected with the third substrate layer 4003, the top of the backpack body 1 is provided with an opening 5, the top of the opening 5 is provided with a zipper 6, the backpack body 1, the interlayer 2, the braces 3 and the shoulder pads 4 are arranged to form a backpack with long service life, wherein the wear-resistant layer 1001 is used for enhancing the wear-resistant capability of the backpack body 1 and preventing the backpack body 1 from being scratched during the application process, the waterproof layer 1002 and the first substrate layer 1003 can enable the backpack body 1 to have wear-resistant, waterproof and damp-proof functions, the aramid fiber layer 2001 can enable the interlayer 2 to be convenient to clean and shorten the airing time, the polyester fiber layer 2002 can enable the interlayer 2 to have excellent performances such as insulation, ageing resistance and long service life, the backpack body 1 can be conveniently carried by the braces 3, the antiskid layer 4001 is used for enhancing the antiskid capability of the shoulder pads 4, the braces 3 can not easily slide from shoulders, and the sponge pad 4002, a travelling comfort for reinforcing shoulder pad 4, through zip fastener 6, can be convenient for take and place article, it is relatively poor to have solved the waterproof and dampproofing ability of knapsack on the current market, easily lead to articles for use such as inside clothing of knapsack or life to wet, and the surface of knapsack also can be because of frequent wearing and tearing leave the mar, the corrosives can be through the mar will influence knapsack epidermis material, shorten the life of knapsack, influence its practicality and usability, can't satisfy the problem of user's demand.

In this embodiment, the wear-resistant layer 1001 is made of cow leather, and the waterproof layer 1002 is made of oxford fabric.

In this embodiment, it is concrete, the top and the bottom of interlayer 2 respectively with the top and the bottom fixed connection of 1 inner chamber of knapsack body for separate the inner chamber of knapsack body 1 through setting up interlayer 2, solved because of article too much lead to in disorder the problem of the article of difficult taking in the package.

In this embodiment, specifically, the thickness of the aramid fiber layer 2001 is 1.5 mm to 2.0 mm, the thickness of the polyester fiber layer 2002 is 1 mm to 2.0 mm, the side of the anti-slip layer 4001, which is attached to the shoulders, is provided with anti-slip stripes, and the other side of the anti-slip layer 4001 is bonded to the sponge pad 4002 by an adhesive.

In this embodiment, it is concrete, the inner wall fixedly connected with of knapsack body 1 moulds the shaped plate 7, moulds the shaped plate 7 and passes through the adhesive with knapsack body 1 and bond, moulds the shaped plate 7 through setting up for carry out moulding to knapsack body 1, make knapsack body 1 can not cause the fold and then influence pleasing to the eye because of warping.

When in use, the backpack body 1, the interlayer 2, the shoulder straps 3 and the shoulder pads 4 are arranged to form a backpack with long service life, wherein the wear-resistant layer 1001 is used for enhancing the wear resistance of the backpack body 1 and preventing the backpack body 1 from being scratched and bumped in the application process to leave scratches, the waterproof layer 1002 and the first base material layer 1003 are used for enabling the backpack body 1 to have wear-resistant, waterproof and damp-proof functions, the aramid fiber layer 2001 is used for enabling the interlayer 2 to be convenient to clean and shortening the airing time, the polyester fiber layer 2002 is used for enabling the interlayer 2 to have excellent performances such as insulation, ageing resistance and long service life, the backpack body 1 can be conveniently carried by the shoulder straps 3, the anti-slip layer 4001 is used for enhancing the anti-slip capability of the shoulder pads 4, the shoulder straps 3 cannot easily slip from the shoulders, and the sponge pad 4002 is used for enhancing the comfort of the shoulder pads 4, through zip fastener 6, can be convenient for take and place article to it is relatively poor to have solved the waterproof and dampproofing ability of knapsack on the current market, easily leads to articles for use such as inside clothing of knapsack or life to wet, and the surface of knapsack also can be because of frequent wearing and tearing leave the mar, and the corrosives can influence knapsack epidermis material through the mar, shortens the life of knapsack, influences its practicality and usability, can't satisfy the problem of user's demand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long service life's knapsack, includes knapsack body (1), interlayer (2) and shoulder pad (4), its characterized in that: the backpack comprises a backpack body (1) and is characterized in that the backpack body (1) comprises a wear-resistant layer (1001), a waterproof layer (1002) and a first base material layer (1003), the bottom of the wear-resistant layer (1001) is fixedly connected with the waterproof layer (1002), the bottom of the waterproof layer (1002) is fixedly connected with the first base material layer (1003), an interlayer (2) comprises an aramid fiber layer (2001), a polyester fiber layer (2002) and a second base material layer (2003), the bottom of the aramid fiber layer (2001) is fixedly connected with the polyester fiber layer (2002), the bottom of the polyester fiber layer (2002) is fixedly connected with the second base material layer (2003), a strap (3) is fixedly connected to the right side of the backpack body (1), the upper end of the strap (3) is fixedly connected with a shoulder protector (4), the shoulder protector (4) comprises an anti-slip layer (4001), a sponge pad (4002) and a third base material layer (4003), the bottom of the anti-slip layer (4001) is fixedly connected with the sponge pad (4002), the bottom of the sponge cushion (4002) is fixedly connected with the third base material layer (4003), an opening (5) is formed in the top of the backpack body (1), and a zipper (6) is arranged at the top of the opening (5).

2. A long-life backpack according to claim 1, wherein: the wear-resistant layer (1001) is made of cow leather, and the waterproof layer (1002) is made of oxford fabric.

3. A long-life backpack according to claim 1, wherein: the top and the bottom of the interlayer (2) are respectively and fixedly connected with the top and the bottom of the inner cavity of the backpack body (1).

4. A long-life backpack according to claim 1, wherein: the thickness of the aramid fiber layer (2001) is 1.5-2.0 mm, the thickness of the polyester fiber layer (2002) is 1-2.0 mm, anti-slip stripes are arranged on one side, attached to shoulders, of the anti-slip layer (4001), and the other side of the anti-slip layer (4001) is bonded with the sponge mat (4002) through a bonding agent.

5. A long-life backpack according to claim 1, wherein: the inner wall of the backpack body (1) is fixedly connected with a plastic plate (7), and the plastic plate (7) is bonded with the backpack body (1) through an adhesive.