CN210727012U

CN210727012U - Light breathable schoolbag

Info

Publication number: CN210727012U
Application number: CN201921069264.7U
Authority: CN
Inventors: 张蕊; 提喆; 贺聪
Original assignee: Zhejiang Semir Garment Co ltd
Current assignee: Zhejiang Semir Garment Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a light ventilative schoolbag, its technical scheme main points are including schoolbag body and two baldrics of setting on schoolbag body trailing flank, its characterized in that: the utility model provides a ventilative schoolbag of light, this schoolbag body is provided with protruding layer on the trailing flank, has improved the gas permeability between schoolbag body and the human back contact surface to shoulder pressure has been alleviateed.

Description

Light breathable schoolbag

Technical Field

The utility model relates to a light ventilative schoolbag, more specifically the light ventilative schoolbag that says so relates to.

Background

The schoolbag is mainly convenient for students to contain books and stationery, and can also be used for containing a plurality of personal articles, so that the schoolbag is used more in life. At present, common schoolbag on the market has no heat dissipation and sweat absorption functions, the back of the schoolbag is in close contact with the back of a human body when in use, especially in hot summer, the contact part of the back of the human body is easier to sweat and wet through clothes, and the clothes cannot be naturally ventilated and dried, so that the skin of a user is easily uncomfortable.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a light ventilative schoolbag, this schoolbag body is provided with protruding layer on the trailing flank, has improved the gas permeability between schoolbag body and the human back contact surface to shoulder pressure has been alleviateed.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a light ventilative schoolbag, includes schoolbag body and two baldrics of setting on schoolbag body trailing flank, its characterized in that: the schoolbag body is provided with a protruding layer used for being attached to the back of a human body on one side face of the back of the human body, the protruding layer is composed of a plurality of supporting blocks, the supporting blocks are distributed in a U shape and arranged on the two sides of the head and the tail, and the supporting blocks correspond to the positions of the shoulders of the human body and extend and arrange.

As the utility model discloses a further improvement, a plurality of the supporting shoe encloses into with the schoolbag body and protects the spine sunken, the supporting shoe is close to the thickness of the sunken one end of spine protection and reduces to spine sunken direction gradually, forms the inclined plane that is used for the human back of laminating.

As a further improvement of the utility model, the outside of the protruding layer is covered with a mesh fabric layer.

As a further improvement of the utility model, the net cloth layer is sewed with the edge of the protruding layer through edge covering.

As a further improvement, the supporting shoe includes EVA backplate, endocyst area, outsourcing side band and annular screen cloth, the EVA backplate is cavity annular structure, the EVA backplate sets up on a side that is used for pressing close to human back at the schoolbag body, the EVA backplate is close to the thickness that protects the sunken one end of spine and reduces to the sunken direction of spine gradually, the inner circle border department at annular screen cloth and EVA backplate is sewed up to the endocyst area, the outer lane border at annular screen cloth and EVA backplate is sewed up to the outsourcing side band, annular screen cloth covers the EVA backplate.

As a further improvement, the EVA backboard comprises a bottom plate and a plurality of lugs, wherein the middle hollow part is arranged in a zigzag manner, the bottom plate is arranged on a side face of the schoolbag body, which is used for pressing close to the back of the human body, the lugs are distributed in an annular manner and arranged in one side of the schoolbag body, the two adjacent lugs form an outer annular face one side open chute facing the EVA backboard, and the lugs are arranged in one side of the schoolbag body in a back-to-back manner and are provided with ventilation grooves.

As a further improvement, the inner wrapping band and the outer wrapping band are provided with twill textile lines.

As a further improvement, the schoolbag is provided with a first opening and a cover cloth on the upper side surface, the cover cloth covers the first opening, one end of the cover cloth is connected on the upper side surface of the schoolbag body, the other end of the cover cloth extends to the front side surface of the schoolbag body, one end of the cover cloth close to the front side surface of the schoolbag body is provided with a locking piece, the front side surface of the schoolbag body is provided with a clamping seat, and the locking piece and the clamping seat can be detachably connected.

As a further improvement of the utility model, a first magnetic substance and a second magnetic substance with opposite magnetism are respectively arranged in the locking piece and the clamping seat.

As a further improvement of the utility model, a transparent interlayer for placing the curriculum schedule cards is arranged on one surface of the cover cloth facing the schoolbag body; and a reflective layer is arranged on one side of the cover cloth back to the schoolbag body.

As a further improvement, the schoolbag is provided with an object storage bag on the front side surface, an object storage cavity is arranged in the object storage bag, a second opening communicated with the object storage cavity is arranged on the object storage bag, and a sealing assembly used for controlling the opening to open and close is arranged on the second opening.

As a further improvement of the present invention, the second opening is arranged in a shape like a Chinese character 'yi', and the second opening is arranged along the left side surface, the upper side surface and the lower side surface of the storage bag.

As a further improvement of the utility model, the closing component is a zipper component.

As a further improvement of the utility model, one side of the storage bag, which is back to the schoolbag body, is provided with a reflecting layer.

The utility model has the advantages that: through setting up screen cloth layer and annular screen cloth in this embodiment, increased the space between the trailing flank of schoolbag body and the human back, the heat that human produced can give off around fast, avoids perspiring to lead to uncomfortable, and in addition, a plurality of EVA supporting shoe is "U" shape setting, can just laminate human back curve, and arranges that the EVA supporting shoe in head and the tail both sides is close to human shoulder setting, can alleviate the pressure of shoulder, and is more comfortable.

Drawings

FIG. 1 is a schematic view of the back side of a schoolbag body;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the side of the EVA back sheet facing away from the schoolbag body;

FIG. 4 is a side cross-sectional view of an EVA backing sheet;

FIG. 5 is a front view of the schoolbag body;

fig. 6 is a schematic view of the upper side of the schoolbag body in the state that the cover cloth is opened.

Reference numerals: 1. a schoolbag body; 100. the spine is protected and sunken; 10. a first opening; 11. a card holder; 2. shoulder straps; 3. a mesh layer; 4. a raised layer; 41. a support block; 415. a bevel; 411. wrapping the edge band; 412. wrapping a side band; 413. annular mesh cloth; 414. an EVA back sheet; 4141. a bump; 41410. a ventilation groove; 4142. a chute; 4143. a base plate; 6. covering cloth; 61. a lock; 62. a transparent interlayer; 9. a light reflecting layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 6, the light breathable schoolbag of this embodiment includes a schoolbag body 1 and two shoulder straps 2 arranged on the rear side surface of the schoolbag body 1, a protruding layer 4 for fitting the back of a human body is arranged on one side surface of the schoolbag body 1 for being close to the back of the human body, the protruding layer 4 is composed of a plurality of supporting blocks 41, the supporting blocks 41 are distributed in a U shape, and the supporting blocks 41 arranged on the two sides of the head and the tail extend and are arranged corresponding to the positions of the shoulders of the human body.

Protruding layer 4 comprises a plurality of supporting shoe 41 in this embodiment, a plurality of supporting shoe 41 is "U" shape symmetry setting about vertical central line on schoolbag body 1's trailing flank, can just laminate human back curve, arrange that supporting shoe 41 in the craniocaudal both sides corresponds human shoulder position and extends the range, in order to ensure that supporting shoe 41 and human shoulder blade laminating, the user is when bearing this schoolbag, can alleviate the pressure of shoulder, it is more comfortable, in addition, supporting shoe 41's existence has increased the space between schoolbag body 1's trailing flank and the human back, the heat that the human body produced can give off all around fast, avoid perspiring to lead to the discomfort.

As a modified specific embodiment, a plurality of the supporting blocks 41 and the schoolbag body 1 enclose a spine protection recess 100, and the thickness of one end of the supporting block 41 close to the spine protection recess 100 is gradually reduced towards the spine recess direction to form an inclined surface 415 for fitting the back of a human body.

The spine protection recess 100 in the embodiment is located on one side of the supporting block 41 close to the shoulders of the human body, and the contact area between the supporting block 41 and the back of the human body is increased by arranging the inclined plane 415, so that the EVA supporting block 41 can be better attached to the back of the human body, and the comfort level is improved.

As a modified specific embodiment, the outer side of the convex layer 4 is covered with a mesh layer 3.

The net cloth layer 3 is provided with air-permeable meshes, and the net cloth layer 3 covers the back side surface of the schoolbag body 1, so that the air permeability between the schoolbag body 1 and the back is improved.

As a modified specific embodiment, the edges of the mesh layer 3 and the raised layer 4 are stitched by hemming.

The edge-covering sewing speed is high, materials are saved, and the thickness of the edge of the mesh fabric layer 3 is hardly increased.

As a modified specific embodiment, the supporting block 41 includes an EVA back plate 414, an inner wrapping band 411, an outer wrapping band 412 and an annular mesh 413, the EVA back plate 414 is of a hollow annular structure, the EVA back plate 414 is disposed on one side of the schoolbag body 1 for being pressed close to the back of a human body, the thickness of one end of the EVA back plate 414 close to the spine concave 100 is gradually reduced towards the spine concave direction, the inner wrapping band 411 is sewn at the inner circumferential edges of the annular mesh 413 and the EVA back plate 414, the outer wrapping band 412 is sewn at the outer circumferential edges of the annular mesh 413 and the EVA back plate 414, and the annular mesh 413 covers the EVA back plate 414.

In this embodiment, the EVA back plate 414 is made of EVA material, EVA is a common chemical, the name of chinese is ethylene-vinyl acetate copolymer, it is soft, the elasticity is good and advantages such as wear-resisting, the EVA back plate 414 is a hollow ring structure, convenient for air circulation, the ring-shaped mesh cloth 413 is arranged integrally with the EVA back plate 414 through the inner wrapping band 411 and the outer wrapping band 412, through setting up the ring-shaped mesh cloth, the air permeability between the EVA back plate 414 and the back of the human body is improved, the heat generated by the human body can be dissipated around fast, and it is avoided that sweat causes discomfort.

As an improved specific embodiment, the EVA back plate 414 includes a bottom plate 4143 with a hollow center and a plurality of bumps 4141, the bottom plate 4143 is disposed on a side surface of the schoolbag body 1 for being close to the back of a human body, the plurality of bumps 4141 are annularly disposed on a surface of the bottom plate 4143 facing away from the schoolbag body 1, an inclined groove 4142 with an opening facing one side of an outer circumferential surface of the EVA back plate 414 is formed between two adjacent bumps 4141, and a ventilation groove 41410 is disposed on a surface of the bump 4141 facing away from the schoolbag body 1.

Through above-mentioned technical scheme, through setting up ventilative groove 41410 and chute 4142, further improved the gas permeability between EVA backplate 414 and the human back contact surface, in addition, increased the deformability of EVA backplate 414, the student is when bearing the schoolbag, and EVA backplate 414 receives the big local deformation of emergence of pressure effect, improves the comfort level.

As a modified embodiment, the inner wrapping band 411 and the outer wrapping band 412 are provided with twill weave patterns.

The twill is a fabric manufacturing mode, and compared with a plain weave fabric, the twill fabric has the advantages of high density, high yarn consumption, good abrasion resistance, firmness, and low shrinkage.

As an improved specific embodiment, a first opening 10 and a cover cloth 6 are arranged on the upper side surface of the schoolbag body 1, the cover cloth 6 covers the first opening 10, one end of the cover cloth is connected to the upper side surface of the schoolbag body 1, the other end of the cover cloth extends to the front side surface of the schoolbag body 1, a locking piece 61 is arranged at one end of the cover cloth 6 close to the front side surface of the schoolbag body 1, a clamping seat 11 is arranged on the front side surface of the schoolbag body 1, and the locking piece 61 and the clamping seat 11 are detachably connected.

This embodiment is flip formula schoolbag, through setting up the drop cloth 6 in order to cover first opening 10, latch fitting 61 and cassette 11 can be the conventional setting among the prior art, and latch fitting 61 specifically is the fixture block that has deformability, and is provided with the recess of fixture block embedding on the cassette 11, and latch fitting 61 can dismantle with cassette 11 and be connected, facilitates the use.

As a modified embodiment, a first magnetic substance and a second magnetic substance with opposite magnetism are respectively arranged in the locking piece 61 and the clamping seat 11.

In this embodiment, the first magnetic substance and the second magnetic substance have an attractive force therebetween, and according to the above technical scheme, when the locking member 61 is close to the card seat 11, the locking member can be locked quickly by magnetic attraction, thereby facilitating use.

As a specific embodiment of improvement, a transparent interlayer 62 for placing a curriculum schedule card is arranged on one side of the cover cloth 6 facing the schoolbag body 1; and a reflective layer 9 is arranged on one side of the cover cloth 6 back to the schoolbag body 1.

Through the technical scheme, the transparent interlayer 62 is a non-closed sheet-shaped structure with a cavity inside, students can put the curriculum schedule cards into the transparent interlayer 62 through the non-closed end, and when the cover cloth 6 is opened, the information on the curriculum schedule cards can be read to take books; the reflecting layer 9 can be selected from PU materials, has the functions of water resistance, dirt resistance and scratch resistance, and in addition, the PU materials reflect light and have gorgeous colors.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a light ventilative schoolbag, includes schoolbag body (1) and two baldrics (2) of setting on schoolbag body (1) trailing flank, its characterized in that: the schoolbag body (1) is provided with a protruding layer (4) used for being attached to the back of a human body on one side face of the back of the human body, the protruding layer (4) is composed of a plurality of supporting blocks (41), the supporting blocks (41) are distributed in a U shape, and the supporting blocks (41) are arranged on the two sides of the head and the tail and extend corresponding to the positions of the shoulders of the human body.

2. A light breathable schoolbag according to claim 1, characterized in that: the supporting blocks (41) and the schoolbag body (1) enclose a spine protection recess (100), and the thickness of one end, close to the spine protection recess (100), of each supporting block (41) is gradually reduced towards the spine recess direction to form an inclined plane (415) used for being attached to the back of a human body.

3. A light breathable schoolbag according to claim 1, characterized in that: and a mesh fabric layer (3) is covered on the outer side of the convex layer (4).

4. A lightweight, breathable schoolbag according to claim 3, characterized in that: the edges of the mesh fabric layer (3) and the protruding layer (4) are sewn through edge wrapping.

5. A lightweight, breathable schoolbag according to claim 2, characterized in that: the supporting shoe (41) includes EVA backplate (414), interior banding area (411), outer banding area (412) and annular screen cloth (413), EVA backplate (414) are cavity loop configuration, EVA backplate (414) set up and are used for pressing close to a side at human back at schoolbag body (1), EVA backplate (414) are close to the thickness that the spine was sunken (100) one end and are reduced to the sunken direction of spine gradually, inner banding area (411) are sewed up the inner circle border department at annular screen cloth (413) and EVA backplate (414), outer banding area (412) are sewed up the outer lane border at annular screen cloth (413) and EVA backplate (414), annular screen cloth (413) cover EVA backplate (414).

6. A light-weight, breathable schoolbag according to claim 5, characterized in that: the EVA back plate (414) comprises a bottom plate (4143) with a hollowed middle part and a plurality of bumps (4141), the bottom plate (4143) is arranged on one side surface of the schoolbag body (1) close to the back of a human body, the bumps (4141) are annularly distributed on one surface of the bottom plate (4143) back to the schoolbag body (1), an inclined groove (4142) with an opening facing one side of the outer ring surface of the EVA back plate (414) is formed between every two adjacent bumps (4141), and an air permeable groove (41410) is formed in one surface of the bump (4141) back to the schoolbag body (1).

7. A light-weight, breathable schoolbag according to claim 5, characterized in that: the inner wrapping band (411) and the outer wrapping band (412) are provided with twill textile lines.

8. A light breathable schoolbag according to claim 1, characterized in that: be provided with first opening (10) and drop cloth (6) on the last side of schoolbag body (1), drop cloth (6) cover first opening (10), and its one end is connected on the last side of schoolbag body (1), and the other end extends to the leading flank of schoolbag body (1), one of drop cloth (6) near schoolbag body (1) leading flank is served and is provided with latch fitting (61), be provided with cassette (11) on the leading flank of schoolbag body (1), latch fitting (61) and cassette (11) can be dismantled and connect.

9. A light breathable schoolbag according to claim 8, characterized in that: the locking piece (61) and the clamping seat (11) are respectively provided with a first magnetic substance and a second magnetic substance with opposite magnetism.

10. A light breathable schoolbag according to claim 8, characterized in that: a transparent interlayer (62) for placing a curriculum schedule card is arranged on one surface of the cover cloth (6) facing the schoolbag body (1); and a reflective layer (9) is arranged on one side of the cover cloth (6) back to the schoolbag body (1).