CN214340719U

CN214340719U - Shoulder bag

Info

Publication number: CN214340719U
Application number: CN202022828099.8U
Authority: CN
Inventors: 伍先林
Original assignee: Guangzhou Ruishi Luggage Co ltd
Current assignee: Guangzhou Ruishi Luggage Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-08
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a knapsack of first aspect embodiment, include: a body for carrying an object; the ventilation assembly comprises a back cushion and a protection net, the back cushion is arranged on the back surface of the body and protrudes out of the back surface of the body, and the protection net covers the surface of the back cushion; wherein, ventilation assembly is provided with the multiunit, and the cooperation forms wind-guiding passageway between two sets of adjacent ventilation assemblies. Through outstanding back pad in the body back, when making bear this knapsack, leave the clearance between human back and the knapsack to promote the air flow between back and this knapsack through the wind-guiding passageway, accelerate the evaporation of sweat, make the back keep fresh and cool, improve the comfort of this knapsack.

Description

Shoulder bag

Technical Field

The utility model relates to a case and bag field, in particular to knapsack.

Background

When the existing backpack is carried, the backpack is attached to the back of a person and is lack of gaps, when the person encounters hot weather, the back of the person can sweat quickly, sweat is not easy to evaporate after sweating, clothes are soaked by the sweat for a long time, and the person is very uncomfortable when carrying the backpack.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a backpack, when making the people bear this backpack, can accelerate sweat evaporation after sweating, make the back keep fresh and cool.

According to the utility model discloses a knapsack of first aspect embodiment includes: a body for carrying an object; the ventilation assembly comprises a back cushion and a protection net, the back cushion is arranged on the back surface of the body and protrudes out of the back surface of the body, and the protection net covers the surface of the back cushion; the ventilation assemblies are provided with a plurality of groups, and the adjacent two groups of ventilation assemblies are matched to form an air guide channel.

According to the utility model discloses knapsack has following beneficial effect at least: through outstanding back pad in the body back, when making bear this knapsack, leave the clearance between human back and the knapsack to promote the air flow between back and this knapsack through the wind-guiding passageway, accelerate the evaporation of sweat, make the back keep fresh and cool, improve the comfort of this knapsack.

According to some embodiments of the utility model, the back pad is including a plurality of archs, adjacent two the cooperation forms first wind channel between the arch.

According to some embodiments of the utility model, the arch is rectangular form, be provided with the circular arc between two bellied adjacent sides.

According to some embodiments of the utility model, a plurality of through-holes have been seted up to the arch.

According to some embodiments of the invention, the back pad is provided with four, four the back pad matrix arrange at the back of body.

According to some embodiments of the utility model, four mutually support between the back pad and form second wind channel and third wind channel, the second wind channel with third wind channel intercommunication.

According to the utility model discloses a some embodiments, the back of body is provided with accomodates the layer, the sack department of accomodating the layer is provided with first zip fastener, the back of body is provided with shelters from the area, shelter from the area and be used for sheltering from first zip fastener.

According to some embodiments of the utility model, the body is provided with puts the thing layer, the sack department of putting the thing layer is provided with the second zip fastener, the second zip fastener is provided with the theftproof subassembly.

According to some embodiments of the utility model, the theftproof subassembly is including first chain head and second chain head, first chain head is provided with the recess, second chain head is provided with the lug, the recess is provided with first joint portion, the lug sets up second joint portion, first joint portion is used for the restriction second joint portion is along the displacement of recess depth direction.

According to some embodiments of the present invention, the first chain head and the second chain head are provided with a magnet, the magnet is used for attaching the first chain head and the second chain head together.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a backpack according to an embodiment of the present invention;

FIG. 2 is a schematic view of a back pad in the backpack shown in FIG. 1;

fig. 3 is a schematic view of a first chain head in a backpack according to an embodiment of the present invention;

fig. 4 is a schematic view of a second chain head in a backpack according to an embodiment of the present invention;

fig. 5 is a schematic view of the first chain head and the second chain head of the backpack according to the embodiment of the present invention.

Description of reference numerals:

a body 100, a masking tape 110;

the ventilation assembly 200, the back cushion 211, the protrusion 212, the first air channel 213, the arc 214, the through hole 215, the second air channel 221, and the third air channel 222;

the first chain head 310, the groove 311, the first clamping portion 312, the second chain head 320, the projection 321, and the second clamping portion 322.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a backpack according to an embodiment of the first aspect of the present invention includes: a body 100 for loading an object; a ventilation assembly 200 including a back pad 211 and a protection net (not shown in the drawings), the back pad 211 being disposed on the back surface of the body 100 and protruding from the back surface of the body 100, the protection net covering the surface of the back pad 211; wherein, ventilation assembly 200 is provided with the multiunit, and the cooperation forms wind-guiding passageway between two sets of adjacent ventilation assembly 200.

Through outstanding back of body 211 at the back of 100, when making bear this knapsack, avoid laminating together between human back and the knapsack, prevent to hinder the heat dissipation of back, back of the body 211 makes and leaves the clearance between the back of human back and knapsack simultaneously, makes the air flow in clearance and wind-guiding channel for the evaporation of sweat makes the back keep fresh and cool, improves the comfort of this knapsack. In addition, the protection net can prevent that the back from perspiring the back clothes and gluing on back pad 211, and the comfort when carrying the knapsack improves can protect back pad 211 simultaneously, prevents that back pad 211 from damaging.

In some embodiments, the back pad 211 is sewn to the body 100 to provide an overall aesthetic appearance to the backpack.

In some embodiments, referring to fig. 1 and 2, the back pad 211 includes a plurality of protrusions 212, and a first air duct 213 is formed between two adjacent protrusions 212, so as to facilitate air flow at a contact position between the back pad 211 and the back, facilitate heat dissipation at a contact position between the back and the back pad 211, and improve comfort.

In some embodiments, referring to fig. 2, the protrusions 212 are elongated, and a circular arc 214 is disposed between two adjacent sides of the protrusions 212 to improve the comfort of the backpack.

In some embodiments, the protrusion 212 is provided with a plurality of through holes 215, so that the protrusion 212 is easy to deform when being pressed by the back, thereby pressing the first air channel 213, accelerating the air flowing in the first air channel 213, and promoting the heat exchange between the hot air in the first air channel 213 and the outside, accelerating the heat dissipation, and making the back feel comfortable. It should be noted that the back cushion 211 is made of elastic material, such as silicone, latex, EVA, etc., so that the back of the person feels comfortable when contacting the back cushion 211, thereby improving the comfort of the back cushion. When a user walks on the backpack, the back of the user can extrude the protrusion 212 on the back pad 211 intermittently, so that the cross section of the first air duct 213 changes, thereby facilitating the exchange of hot air and outside air and accelerating the heat dissipation.

In some embodiments, referring to fig. 1, the back pad 211 is provided with four back pads 211 arranged in a matrix on the back surface of the body 100. The four back pads 211 are mutually matched to form a second air duct 221 and a third air duct 222, and the second air duct 221 is communicated with the third air duct 222. Through second wind channel 221 and third wind channel 222, increase the mobility of air, improve the comfort, through four back pad 211 matrix arrangement simultaneously, make the knapsack outward appearance neat and artistic.

In some embodiments, referring to fig. 1, a receiving layer (not shown in the drawings) is disposed on the back surface of the body 100, a first zipper (not shown in the drawings) is disposed at the bag opening of the receiving layer, and a blocking tape 110 is disposed on the back surface of the body 100, and the blocking tape 110 is used for blocking the first zipper, preventing the first zipper from propping against the back, reducing the comfort of carrying the backpack, and preventing the first zipper from damaging the clothes.

In some embodiments, referring to fig. 3-5, the body 100 is provided with a product layer (not shown in the figures), at the mouth of which is provided a second zipper (not shown in the figures) provided with an anti-theft assembly. The anti-theft component comprises a first chain head 310 and a second chain head 320, wherein the first chain head 310 is provided with a groove 311, the second chain head 320 is provided with a first convex block 321, the groove 311 is provided with a first clamping portion 312, the first convex block 321 is provided with a second clamping portion 322, and the first clamping portion 312 is used for limiting the displacement of the second clamping portion 322 in the depth direction of the groove 311. Through inserting first lug 321 into recess 311 along the length direction of first chain head 310, make first lug 321 arrange recess 311 in this, first joint portion 312 can butt with second joint portion 322 this moment, the displacement of restriction first lug 321 in recess 311 depth direction prevents first chain head 310 and the separation of second chain head 320, make first chain head 310 and second chain head 320 closely combine together, prevent that people from opening the second zip fastener, play the theftproof effect, can prevent simultaneously that the second zip fastener is not hard up, avoid putting the thing layer and open automatically and cause the thing of the inside to fall out.

In some embodiments, the first chain head 310 and the second chain head 320 are provided with magnets (not shown in the drawings), and the magnets are used for attaching the first chain head 310 and the second chain head 320 together, so that the anti-theft performance of the first chain head 310 and the second chain head 320 is improved, and the first protrusion 321 is prevented from being separated from the groove 311.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A backpack, comprising:

a body for carrying an object;

the ventilation assembly comprises a back cushion and a protection net, the back cushion is arranged on the back surface of the body and protrudes out of the back surface of the body, and the protection net covers the surface of the back cushion;

wherein, the ventilation components are provided with a plurality of groups, an air guide channel is formed between two adjacent groups of ventilation components in a matching way,

the back cushion comprises a plurality of bulges, and a first air duct is formed by matching two adjacent bulges.

2. The backpack of claim 1, wherein the projections are elongated and an arc is disposed between adjacent sides of the projections.

3. The backpack of claim 1, wherein the protrusion defines a plurality of through holes.

4. The backpack of claim 1 wherein there are four back pads, four of said back pads being arranged in a matrix on the back side of said body.

5. The backpack of claim 4, wherein four of said back pads cooperate to define a second air duct and a third air duct, said second air duct being in communication with said third air duct.

6. The backpack according to claim 1, wherein a receiving layer is disposed on a back surface of the body, a first zipper is disposed at a bag opening of the receiving layer, and a shielding tape is disposed on the back surface of the body and used for shielding the first zipper.

7. The backpack of claim 1, wherein the body is provided with a product layer, a second zipper is provided at a mouth of the product layer, and the second zipper is provided with an anti-theft component.

8. The backpack of claim 7, wherein the anti-theft component comprises a first chain head and a second chain head, the first chain head is provided with a groove, the second chain head is provided with a projection, the groove is provided with a first clamping portion, the projection is provided with a second clamping portion, and the first clamping portion is used for limiting the displacement of the second clamping portion along the depth direction of the groove.

9. The backpack of claim 8, wherein the first and second chain heads are each provided with a magnet for attaching the first and second chain heads together.