CN212488952U

CN212488952U - Adjustable backpack

Info

Publication number: CN212488952U
Application number: CN202020605057.5U
Authority: CN
Inventors: 李红军
Original assignee: Hunan Yihao Leather Handbag Co ltd
Current assignee: Hunan Yihao Leather Handbag Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-09
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an adjustable backpack, which comprises a backpack body and a protection mechanism, wherein the rear surface of the backpack body is fixed with symmetrically distributed breathable pads, the rear surface of the backpack body is provided with symmetrically distributed braces, the bottom of the braces is connected with an adjusting piece, the rear surface of the backpack body is provided with symmetrically distributed connecting belts, and the connecting belts can be wound on the adjusting piece; the utility model has the advantages that: the U-shaped protective sleeve is stably installed through the designed protective mechanism, the U-shaped protective sleeve is used for protecting the bottom in the backpack body, when the surface of the U-shaped protective sleeve is dirty, the U-shaped protective sleeve can be taken down, the adhesion force of the hook and loop sticking surface and the hook and loop sticking surface is overcome, and the U-shaped protective sleeve is convenient to take down and clean; through the ventilation mechanism who designs, increased the ventilation effect of user's back, reduced the discomfort of back when the user is carrying the knapsack.

Description

Adjustable backpack

Technical Field

The utility model belongs to the technical field of the knapsack, concretely relates to knapsack with adjustable.

Background

With the ever-increasing standard of life and consumption of people, various backpacks become indispensable ornaments beside people.

The backpack refers to a general name of a bag carried on the back when going out or marching. The material is diversified, and fashion trends are led by cases made of genuine leather, plastic materials, terylene, canvas, nylon, cotton, hemp and other textures. Meanwhile, in the period of more and more listing the personality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing the personality 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.

The straps and the connecting belt of the backpack can realize the adjustment of the backpack under the action of the adjusting piece.

The prior adjustable backpack has the following disadvantages when in use:

the interior bottom of knapsack lacks the protection, is unfavorable for playing the protection to interior bottom.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knapsack with adjustable to the interior bottom of the knapsack that proposes lacks the protection among the solution above-mentioned background art, is unfavorable for playing the protection problem of internal bottom.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knapsack with adjustable, includes knapsack body and safeguard mechanism, the rear surface of knapsack body is fixed with the ventilative pad of symmetric distribution, the rear surface of knapsack body is provided with the braces of symmetric distribution, and the bottom of braces is connected with the regulating part, the rear surface of knapsack body is provided with the connecting band of symmetric distribution, and the connecting band can twine on the regulating part, safeguard mechanism includes lag, magic tape matt surface and magic tape stab face, the cross-section of lag is "U" type, the bottom and the side surface of lag all are provided with magic tape stab face, the interior bottom and the medial surface of knapsack body all be provided with magic tape matt surface with magic tape stab face assorted magic tape matt surface.

Preferably, magic tape thorn face and lag are sewed up and are connected, magic tape hair side and knapsack body are sewed up and are connected.

Preferably, the straps are connected with the backpack body in a sewing mode, and the connecting belt is connected with the backpack body in a sewing mode.

Preferably, the handle is sewn on the top of the backpack body and is n-shaped.

Preferably, still include ventilation mechanism, this ventilation mechanism includes bleeder vent, spring, first backup pad and second backup pad, first backup pad is installed on the knapsack body, ventilative pad is arranged in on the second backup pad, be provided with the spring between second backup pad and the first backup pad, and the surface of second backup pad is run through and is seted up the bleeder vent.

Preferably, the spring is provided with a plurality ofly, and a plurality of spring evenly distributed, the bleeder vent has been seted up a plurality ofly, and a plurality of bleeder vent evenly distributed.

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

(1) the U-shaped protective sleeve is stably installed through the designed protective mechanism, the U-shaped protective sleeve is used for protecting the bottom in the backpack body, when the surface of the U-shaped protective sleeve is dirty, the U-shaped protective sleeve can be taken down, the adhesion force of the hook and loop sticking surface and the hook and loop sticking surface is overcome, and the U-shaped protective sleeve is convenient to take down and clean;

(2) through the ventilation mechanism who designs, increased the ventilation effect of user's back, reduced the discomfort of back when the user is carrying the knapsack.

Drawings

Fig. 1 is a rear view structure diagram of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic structural view of the ventilating mechanism of the present invention;

fig. 4 is an enlarged schematic structural diagram of a region E in fig. 2 according to the present invention;

in the figure: 1. a backpack body; 2. a handle; 3. a breathable cushion; 4. a harness; 5. a connecting belt; 6. an adjustment member; 7. a protective sleeve; 8. air holes are formed; 9. a spring; 10. a first support plate; 11. a second support plate; 12. magic tape hair side; 13. magic tape thorn face.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an adjustable backpack comprises a backpack body 1 and a protection mechanism, wherein the rear surface of the backpack body 1 is fixed with symmetrically distributed breathable pads 3, the rear surface of the backpack body 1 is provided with symmetrically distributed braces 4, the bottom of each brace 4 is connected with an adjusting part 6, the rear surface of the backpack body 1 is provided with symmetrically distributed connecting belts 5, the connecting belts 5 can be wound on the adjusting parts 6, the protection mechanism comprises a protective sleeve 7, a magic tape rough surface 12 and a magic tape rough surface 13, the cross section of the protective sleeve 7 is U-shaped, the bottom and the side surface of the protective sleeve 7 are provided with the magic tape rough surfaces 13, the inner bottom and the inner side surface of the backpack body 1 are provided with the magic tape rough surfaces 12 matched with the magic tape rough surfaces 13, when the U-shaped protective sleeve 7 is installed, the U-shaped protective sleeve 7 is taken up, the magic tape rough surfaces 13 at the bottom and the side surface of the U-shaped protective sleeve 7 are bonded with the magic tape rough surfaces 12 at the bottom and the inner side surface of the backpack body 1, make "U" type lag 7 installation firm, utilize "U" type lag 7 to play the protection to knapsack body 1 interior bottom, when "U" type lag 7 surface is dirty, can take off "U" type lag 7, overcome magic subsides thorn face 13 and magic subsides hair side 12 the adhesion can for it is more convenient to take off "U" type lag 7.

In this embodiment, preferred, magic tape thorn face 13 and lag 7 are sewed up and are connected for magic tape thorn face 13 and lag 7 are connected firmly, and magic tape wool face 12 and knapsack body 1 are sewed up and are connected, make magic tape wool face 12 and knapsack body 1 connect firmly.

In this embodiment, it is preferable that the shoulder straps 4 are sewn to the backpack body 1 so that the shoulder straps 4 are fastened to the backpack body 1, and the connecting strap 5 is sewn to the backpack body 1 so that the connecting strap 5 is fastened to the backpack body 1.

In this embodiment, preferably, the handle 2 is sewn on the top of the backpack body 1, and the handle 2 is "n" shaped, so that the "n" shaped handle 2 is fastened to the backpack body 1, and it is more convenient to lift the backpack body 1 through the "n" shaped handle 2.

In the embodiment, preferably, the backpack comprises a ventilating mechanism, the ventilating mechanism comprises a ventilating hole 8, a spring 9, a first supporting plate 10 and a second supporting plate 11, the first supporting plate 10 is installed on the backpack body 1, the ventilating pad 3 is arranged on the second supporting plate 11, the spring 9 is arranged between the second supporting plate 11 and the first supporting plate 10, the ventilating hole 8 is formed in the surface of the second supporting plate 11, the plurality of springs 9 are uniformly distributed, the plurality of ventilating holes 8 are formed, the plurality of ventilating holes 8 are uniformly distributed, the shoulder strap 4 is worn on the back, the ventilating pad 3 is tightly attached to the back of a user, when the user walks with the backpack, the ventilating pad 3 is pressed to press the second supporting plate 11, the spring 9 is compressed by the second supporting plate 11, the spring 9 is reset after being compressed, so that the inside air is communicated with the outside air of the ventilating pad 3 through the ventilating hole 8, the ventilation effect of the back of the user is improved, and discomfort of the back of the user when the user carries the backpack is reduced.

The utility model discloses a theory of operation and use flow: when the U-shaped protective sleeve 7 is installed, the U-shaped protective sleeve 7 is taken up, the magic tape stabbing surfaces 13 on the bottom and side surfaces of the U-shaped protective sleeve 7 are bonded with the magic tape fluffing surfaces 12 on the bottom and inner side surfaces in the backpack body 1, so that the U-shaped protective sleeve 7 is stably installed, the U-shaped protective sleeve 7 is used for protecting the bottom in the backpack body 1, when the surface of the U-shaped protective sleeve 7 is dirty, the U-shaped protective sleeve 7 can be taken down, and the adhesion force of the magic tape stabbing surfaces 13 and the magic tape fluffing surfaces 12 is overcome;

4 backs of braces are on the shoulder, under the collocation of connecting band 5 and regulating part 6, realize that 1 backs of knapsack body are on the shoulder the regulation, ventilative pad 3 hugs closely user's back, when the user is carrying the knapsack walking on the back, pressurize second backup pad 11 after ventilative pad 3 pressurized, compression spring 9 after 11 pressurized of second backup pad, spring 9 resets after being compressed, make inside air pass through bleeder vent 8 and ventilative 3 outside circulation of air that fill up, the ventilation effect at user's back has been increased, the discomfort of back when having reduced the user and carrying the knapsack.

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 knapsack with adjustable, includes knapsack body (1) and safeguard mechanism, the rear surface of knapsack body (1) is fixed with symmetric distribution's ventilative pad (3), the rear surface of knapsack body (1) is provided with symmetric distribution's braces (4), and the bottom of braces (4) is connected with regulating part (6), the rear surface of knapsack body (1) is provided with symmetric distribution's connecting band (5), and connecting band (5) can twine on regulating part (6), its characterized in that: protection machanism includes lag (7), magic tape matte (12) and magic tape thorn face (13), the cross-section of lag (7) is "U" type, the bottom and the side surface of lag (7) all are provided with magic tape thorn face (13), the interior bottom and the medial surface of knapsack body (1) all are provided with magic tape thorn face (13) assorted magic tape matte (12).

2. An adjustable backpack according to claim 1, wherein: the magic tape stabbing face (13) is connected with the protecting sleeve (7) in a sewing mode, and the magic tape woolen face (12) is connected with the backpack body (1) in a sewing mode.

3. An adjustable backpack according to claim 1, wherein: the straps (4) are connected with the backpack body (1) in a sewing mode, and the connecting belt (5) is connected with the backpack body (1) in a sewing mode.

4. An adjustable backpack according to claim 1, wherein: the top of the backpack body (1) is sewed with a handle (2), and the handle (2) is n-shaped.

5. An adjustable backpack according to claim 1, wherein: still include ventilative mechanism, this ventilative mechanism includes bleeder vent (8), spring (9), first backup pad (10) and second backup pad (11), install on knapsack body (1) first backup pad (10), ventilative pad (3) is arranged in on second backup pad (11), be provided with spring (9) between second backup pad (11) and first backup pad (10), and the surface of second backup pad (11) runs through and has seted up bleeder vent (8).

6. An adjustable backpack according to claim 5, wherein: spring (9) are provided with a plurality ofly, and a plurality of spring (9) evenly distributed, a plurality ofly have been seted up in bleeder vent (8), and a plurality of bleeder vent (8) evenly distributed.