CN110537777A

CN110537777A - Children schoolbag

Info

Publication number: CN110537777A
Application number: CN201910732670.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shandong GMYD Children Furniture Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2019-12-06
Anticipated expiration: 2039-08-09
Also published as: CN110537777B

Abstract

The invention belongs to the technical field of schoolbag, in particular to a schoolbag for children, which comprises a schoolbag body, wherein a handle is arranged at the top of the schoolbag body; the back of the schoolbag body is provided with braces; the back of the schoolbag body is also provided with a group of cylindrical air bags which are formed by bonding a plurality of groups of butterfly-shaped bags; the adjacent air bags are communicated through a pipeline; the back surface of the schoolbag body is sequentially provided with 3D mesh cloth, memory sponge and waterproof cloth from outside to inside; a group of air pipes are arranged between the memory sponge and the waterproof cloth, one end of each air pipe is communicated with the air bag, and the other end of each air pipe faces one side of the 3D mesh cloth after being bent; the air pipes are different in length, and one ends of the air pipes far away from the air bags are uniformly distributed on the back of the schoolbag body; according to the invention, the air bag is deformed by the collision of the back of the schoolbag body with the back of the child when the child walks, and compressed air generated when the air bag is deformed is sprayed out through the air pipe, so that the ventilation effect of the back of the child is increased, and skin diseases such as miliaria caused by long-time sweating of the schoolbag body wearing the schoolbag body are reduced.

Description

children schoolbag

Technical Field

The invention belongs to the technical field of schoolbag, and particularly relates to a schoolbag for children.

Background

The schoolbag refers to a bag made of cloth, leather and the like. The student is used for carrying textbooks and stationery. According to the change of the consumer grade, the schoolbag develops a schoolbag, namely a case, which can reduce the burden of students. The material of case and bag is more diversified. Leather, PU, terylene, canvas, cotton, hemp and other texture bags lead fashion trends. Meanwhile, in the era of more and more brand personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides.

When the children schoolbag is used in summer, due to hot weather, the activity of children is large, a large amount of sweat is easily generated on the back of the children, and the sweat is easy to cause skin diseases such as miliaria and threatens the body health of the children after being accumulated for a long time.

disclosure of Invention

the invention provides a child schoolbag, which aims to make up for the defects of the prior art and solve the problems that when the child schoolbag is used in summer, a large amount of sweat is easily generated on the back of a child due to hot weather and large activity of the child, and the sweat is easy to cause skin diseases such as miliaria and the like after being accumulated for a long time, so that the body health of the child is threatened.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a schoolbag for children, which comprises a schoolbag body, wherein a handle is arranged at the top of the schoolbag body; the back of the schoolbag body is provided with braces; the back of the schoolbag body is also provided with a group of cylindrical air bags which are formed by bonding a plurality of groups of butterfly-shaped air bags; the adjacent air bags are communicated through a pipeline; the back surface of the schoolbag body is sequentially provided with 3D mesh cloth, memory sponge and waterproof cloth from outside to inside; a group of air pipes are arranged between the memory sponge and the waterproof cloth, one end of each air pipe is communicated with the air bag, and the other end of each air pipe faces one side of the 3D mesh cloth after being bent; the air pipes are different in length, and one ends of the air pipes far away from the air bags are uniformly distributed on the back of the schoolbag body; when children were carrying on the back schoolbag in summer and went up and down school, because the schoolbag is lighter, make the schoolbag jolt from top to bottom when walking, the continuous small amplitude collision children back in schoolbag body back, the gasbag of the collision messenger schoolbag body back of this moment warp, butterfly-shaped gasbag warp step by step and absorbs the collision energy, reduce the impact force that the back received, make the schoolbag body wear more comfortable, the compressed gas that produces when gasbag warp simultaneously spouts through the trachea, increase children back's ventilation effect, reduce the back and sweat the too much discomfort that causes, reduce and arouse skin diseases such as prickly heat because of wearing the schoolbag body to sweat for a long time.

Preferably, the air pipe is made of a rubber band, and one side of the air pipe close to the 3D mesh cloth is uniformly provided with a group of micropores with the diameter of 0.01-0.02 mm; one end of the air pipe, which is far away from the air bag, is sealed after being thermally bonded; the trachea that adopts the rubber band to make is because of having better elasticity, adaptation children back curve that can be better, reduce the uncomfortable sense that the stereoplasm pipeline brought, the one end that the gasbag was kept away from to the trachea simultaneously is sealed, the gaseous trachea inflation that makes of gasbag production, the micropore inflation behind the trachea inflation, with the gaseous blowout in the trachea, increase children back's ventilation, just can spout gas behind the micropore inflation, make the gaseous process all micropore blowout of intraductal gas of trachea, gas spun homogeneity has been increased, further guarantee children back's draught area, thereby reduce children back's sweat and pile up.

Preferably, the upper end of the strap penetrates through the 3D mesh cloth and then extends into a space between the memory sponge and the waterproof cloth; one side of the waterproof cloth close to the memory sponge is fixedly connected with a sliding plate at a position corresponding to the tail end of the strap, and a sliding block is connected in a sliding groove in the sliding plate in a sliding manner; an opening is formed in one side, away from the tail end of the strap, of the sliding groove, and the bottom of the sliding groove is formed in one side, close to the tail end of the strap, of the sliding groove; a spring is fixedly connected between the bottom of the sliding chute and the sliding block; the two sides of the sliding block are fixedly connected with supporting columns which are fixedly connected with the tail ends of the straps through pull ropes; when the schoolbag body jolts from top to bottom, the braces drive the stay cord and the pillar, and then drive the slider to slide in the spout, constantly extrude and extension spring when the slider slides, absorb the energy that the slider produced when sliding through the spring to reduce the braces and jolt the impact force that produces because of the schoolbag body, make the pressure that children's shoulder bore the braces even, reduce the pressure impact that children's shoulder received, thereby it is healthy to protect children.

Preferably, a cylindrical cavity is formed in the sliding block, a magnetic column is connected in the cavity in a sliding mode, and a group of flow limiting holes are formed in the magnetic column; the cavity is filled with hydraulic oil; a magnetic block is arranged between the bottom of the sliding chute and the spring; the magnetic block and the magnetic column are opposite in magnetism at the side close to each other; when the slider jolts and slides the back and is close to the magnetic path because the magnetic path is opposite with the one side magnetism that the magnetic pillar is close to each other, the magnetic path produces the repulsion force to the magnetic pillar, make the magnetic pillar remove towards the direction of keeping away from the magnetic path in the cavity, hydraulic oil in the cavity can only slowly flow through in the restricted aperture when the magnetic pillar removes, form the hindrance to the magnetic pillar motion, energy when absorbing the magnetic pillar motion simultaneously, and then further slow down the schoolbag body and jolt and rock the change to the braces pulling force, make the braces further reduce the pressure impact of children's shoulder, improve the travelling comfort that the schoolbag body was worn.

Preferably, one end of the sliding block, which is far away from the spring, is fixedly connected with a rack; the waterproof cloth on one side of the sliding plate, which is far away from the tail end of the strap, is fixedly connected with a support ring, and the inside of the support ring is rotatably connected with fan blades through a support; a gear is fixedly connected to a rotating shaft of the fan blade; the rack penetrates through the support ring and then is meshed with the gear; the rack is driven to move through the up-and-down sliding of the sliding block, the moving rack drives the gear to rotate, the gear drives the fan blades to rotate, the air flow rate of the back of the child is increased, the sweat evaporation speed of the back of the child is further accelerated, and therefore the sweat on the back of the child is reduced.

preferably, the rack penetrates through the support ring and is fixedly connected with the tail end of the air pipe, and the air pipe is pulled when the rack reciprocates, so that the air flow sprayed out by the air pipe is further increased; through rack reciprocating motion from top to bottom, constantly stimulate the trachea, the trachea is stretched and is become thin when being pulled, further accelerates the air in the trachea from the spun speed in the micropore to accelerate the evaporation rate of children back sweat, further improve the travelling comfort that the schoolbag body was worn.

The invention has the following beneficial effects:

1. According to the schoolbag for the children, disclosed by the invention, the schoolbag bumps up and down when the children walk, the back of the schoolbag body continuously collides with the back of the children in a small range to deform the air bag, the air bag deforms to absorb part of collision energy, so that the schoolbag body is more comfortable to wear, and meanwhile, compressed gas generated when the air bag deforms is sprayed out through the air pipe, so that the ventilation effect of the back of the children is increased, and skin diseases such as miliaria and the like caused by long-time sweating of wearing the schoolbag body are reduced.

2. According to the child schoolbag, the air tube is expanded through the gas generated by the air bag, the micropores are expanded after the air tube is expanded, the gas in the air tube is sprayed out, the gas can be sprayed out after the micropores are expanded, the uniformity of spraying the gas is increased, the ventilation area of the back of a child is further ensured, and therefore sweat accumulation on the back of the child is reduced.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a view taken from the side B of FIG. 2;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is an enlarged view of a portion of FIG. 3 at D;

In the figure: the schoolbag comprises a schoolbag body 1, a handle 11, straps 12, air bags 2, 3D mesh cloth 13, memory sponge 14, waterproof cloth 15, an air pipe 21, micropores 22, a sliding plate 3, a sliding groove 31, a sliding block 32, a spring 33, a supporting column 34, a pull rope 35, a cavity 36, a magnetic column 37, a limiting hole 38, a magnetic block 39, a rack 4, a supporting ring 41, fan blades 42 and a gear 43.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the schoolbag for children of the invention comprises a schoolbag body 1, wherein a handle 11 is arranged at the top of the schoolbag body 1; the back of the schoolbag body 1 is provided with braces 12; the back of the schoolbag body 1 is also provided with a group of cylindrical air bags 2, and the air bags 2 are formed by bonding a plurality of groups of butterfly-shaped bags; the adjacent air bags 2 are communicated through a pipeline; the back surface of the schoolbag body 1 is sequentially provided with a 3D mesh 13, a memory sponge 14 and a waterproof cloth 15 from outside to inside; a group of air pipes 21 are arranged between the memory sponge 14 and the waterproof cloth 15, one end of each air pipe 21 is communicated with the air bag 2, and the other end of each air pipe 21 faces one side of the 3D mesh cloth 13 after being bent; the air pipes 21 are different in length, and one ends of the air pipes 21 far away from the air bags 2 are uniformly distributed on the back of the schoolbag body 1; when children were carrying on the back schoolbag in summer and went up and down school, because the schoolbag is lighter, make the schoolbag jolt from top to bottom when walking, the continuous small amplitude collision children back in 1 back of schoolbag body, the collision makes gasbag 2 at 1 back of schoolbag body warp this moment, butterfly-shaped gasbag 2 warp the absorption collision energy step by step, reduce the impact force that the back received, make schoolbag body 1 wear more comfortable, the compressed gas who produces when gasbag 2 warp simultaneously spouts through trachea 21, increase children's back ventilation effect, reduce the discomfort that the back perspired too much and caused, reduce and arouse skin disease such as prickly heat because of wearing schoolbag body 1 long-time perspire.

As an embodiment of the invention, the air pipe 21 is made of a rubber band, and one side of the air pipe 21 close to the 3D mesh 13 is uniformly provided with a group of micropores 22 with the diameter of 0.01-0.02 mm; one end of the air pipe 21, which is far away from the air bag 2, is sealed after being thermally bonded; trachea 21 that adopts the rubber band to make is because of having better elasticity, adaptation children back curve that can be better, reduce the uncomfortable sense that the stereoplasm pipeline brought, trachea 21 keeps away from 2 one end of gasbag and seals simultaneously, the gas that gasbag 2 produced makes trachea 21 inflation, micropore 22 inflation behind the trachea 21 inflation, with the gas ejection in the trachea 21, increase children back's ventilation, just can spout gas after micropore 22 inflation, make the gas in the trachea 21 spout through all micropore 22, gas spun homogeneity has been increased, further guarantee children back's draught area, thereby reduce children back's sweat and pile up.

As an embodiment of the present invention, the upper end of the strap 12 penetrates through the 3D mesh 13 and then extends between the memory sponge 14 and the waterproof cloth 15; one side of the waterproof cloth 15 close to the memory sponge 14 is fixedly connected with a sliding plate 3 at a position corresponding to the tail end of the back strap 12, and a sliding block 32 is connected in a sliding way 31 in the sliding plate 3 in a sliding way; an opening is formed in one side, away from the tail end of the strap 12, of the sliding groove 31, and the bottom of the sliding groove 31 is formed in one side, close to the tail end of the strap 12, of the sliding groove 31; a spring 33 is fixedly connected between the bottom of the sliding chute 31 and the sliding block 32; the two sides of the sliding block 32 are fixedly connected with the supporting columns 34, and the supporting columns 34 are fixedly connected with the tail ends of the straps 12 through pull ropes 35; when schoolbag body 1 jolts from top to bottom, braces 12 drives stay cord 35 and pillar 34, and then drives slider 32 and slide in spout 31, constantly extrudees and extension spring 33 when slider 32 slides, absorbs the energy that produces when slider 32 slides through spring 33 to reduce braces 12 because of schoolbag body 1 jolts the impact force that produces, make children's shoulder bear the pressure of braces 12 even, reduce the pressure shock that children's shoulder received, thereby it is healthy to protect children.

As an embodiment of the present invention, a cylindrical cavity 36 is formed in the slider 32, a magnetic pillar 37 is slidably connected in the cavity 36, and a set of restricted flow holes 38 are formed in the magnetic pillar 37; the cavity 36 is filled with hydraulic oil; a magnet 39 is arranged between the bottom of the sliding chute 31 and the spring 33; the magnetic block 39 and the magnetic column 37 are opposite in magnetism at the side close to each other; when the sliding block 32 is close to the magnetic block 39 after sliding due to bumping of the schoolbag body 1, because the magnetic block 39 and the magnetic column 37 are opposite in magnetism at the side close to each other, the magnetic block 39 generates repulsive force to the magnetic column 37, so that the magnetic column 37 moves in the cavity 36 in the direction away from the magnetic block 39, hydraulic oil in the cavity 36 can only slowly flow through the flow limiting hole 38 when the magnetic column 37 moves, the movement of the magnetic column 37 is blocked, meanwhile, the energy of the magnetic column 37 during movement is absorbed, further, the change of the tensile force of the schoolbag body 1 due to bumping and shaking to the shoulder strap 12 is further slowed down, the pressure impact of the shoulder strap 12 on children is further reduced, and the wearing comfort of the schoolbag body 1 is improved.

As an embodiment of the present invention, the end of the sliding block 32 away from the spring 33 is fixedly connected with the rack 4; the waterproof cloth 15 at one side of the sliding plate 3 far away from the tail end of the strap 12 is fixedly connected with a support ring 41, and fan blades 42 are rotatably connected in the support ring 41 through a support; a gear 43 is fixedly connected to a rotating shaft of the fan blade 42; the rack 4 penetrates through the support ring 41 and then is meshed with the gear 43; slide from top to bottom through slider 32 and drive rack 4 and remove, rack 4 that remove drives gear 43 rotatory, and gear 43 drives flabellum 42 and rotates, and then increases children back's air flow rate, further accelerates children back's sweat evaporation rate to reduce children back's sweat and pile up.

as an embodiment of the present invention, the rack 4 penetrates through the support ring 41 and is fixedly connected to the end of the air tube 21, and the air tube 21 is pulled when the rack 4 reciprocates, so as to further increase the amount of air ejected from the air tube 21; through rack 4 up-and-down reciprocating motion, constantly stimulate trachea 21, the trachea 21 is stretched and is become thin when pulling, further accelerates the speed of air blowout from micropore 22 in the trachea 21 to accelerate the evaporation rate of children's back sweat, further improve the travelling comfort that schoolbag body 1 wore.

When the schoolbag is used, when a child is carrying on the schoolbag to learn from the school in summer, the schoolbag is lighter, the schoolbag jolts up and down when the child walks, the back of the schoolbag body 1 continuously collides with the back of the child in a small range, at the moment, the air bag 2 at the back of the schoolbag body 1 is deformed due to the collision, the butterfly-shaped air bag 2 deforms step by step to absorb collision energy, the impact force on the back is reduced, the schoolbag body 1 is more comfortable to wear, meanwhile, compressed gas generated when the air bag 2 deforms is sprayed out through the air pipe 21, the ventilation effect of the back of the child is improved, discomfort caused by excessive sweating at the back is reduced, and skin diseases such as miliaria and the like caused by long-time; the air tube 21 made of the rubber band has good elasticity, can better adapt to the curve of the back of the child, reduces discomfort caused by a hard pipeline, meanwhile, one end of the air tube 21, which is far away from the air bag 2, is closed, the air tube 21 is expanded by gas generated by the air bag 2, the micropores 22 are expanded after the air tube 21 is expanded, the gas in the air tube 21 is sprayed out, the ventilation of the back of the child is increased, the gas in the air tube 21 can be sprayed out after the micropores 22 are expanded, the uniformity of the gas spraying is increased, the ventilation area of the back of the child is further ensured, and therefore sweat accumulation on the back of the child is reduced; when the schoolbag body 1 bumps up and down, the shoulder straps 12 drive the pull ropes 35 and the support columns 34 to further drive the sliding blocks 32 to slide in the sliding grooves 31, the sliding blocks 32 continuously extrude and stretch the springs 33 when sliding, and the springs 33 absorb energy generated when the sliding blocks 32 slide, so that impact force generated by bumping of the shoulder straps 12 due to the schoolbag body 1 is reduced, pressure of the shoulder portions of children on the shoulder portions of the children is enabled to be uniform, pressure impact on the shoulder portions of the children is reduced, and the body health of the children is protected; when the sliding block 32 is close to the magnetic block 39 after sliding due to bumping of the schoolbag body 1, because the magnetic block 39 and the magnetic column 37 are opposite in magnetism at the side close to each other, the magnetic block 39 generates repulsive force to the magnetic column 37, so that the magnetic column 37 moves in the cavity 36 in the direction away from the magnetic block 39, hydraulic oil in the cavity 36 can only slowly flow through the flow limiting hole 38 when the magnetic column 37 moves, the movement of the magnetic column 37 is blocked, and meanwhile, the energy of the magnetic column 37 during movement is absorbed, so that the change of the tensile force of the schoolbag body 1 due to bumping and shaking to the shoulder strap 12 is further slowed down, the pressure impact of the shoulder strap 12 on children is further reduced, and the wearing comfort of the schoolbag body 1 is improved; the sliding block 32 slides up and down to drive the rack 4 to move, the moving rack 4 drives the gear 43 to rotate, the gear 43 drives the fan blades 42 to rotate, so that the air flow rate of the back of the child is increased, the sweat evaporation speed of the back of the child is further increased, and the sweat accumulation of the back of the child is reduced; through rack 4 up-and-down reciprocating motion, constantly stimulate trachea 21, the trachea 21 is stretched and is become thin when pulling, further accelerates the speed of air blowout from micropore 22 in the trachea 21 to accelerate the evaporation rate of children's back sweat, further improve the travelling comfort that schoolbag body 1 wore.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

the foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A schoolbag for children comprises a schoolbag body (1), wherein a handle (11) is arranged at the top of the schoolbag body (1); the back of the schoolbag body (1) is provided with braces (12); the method is characterized in that: the back of the schoolbag body (1) is also provided with a group of cylindrical air bags (2), and the air bags (2) are formed by bonding a plurality of groups of butterfly-shaped bags; the adjacent air bags (2) are communicated through a pipeline; the back surface of the schoolbag body (1) is sequentially provided with a 3D mesh (13), a memory sponge (14) and a waterproof cloth (15) from outside to inside; a group of air pipes (21) are arranged between the memory sponge (14) and the waterproof cloth (15), one end of each air pipe (21) is communicated with the air bag (2), and the other end of each air pipe (21) faces one side of the 3D mesh cloth (13) after being bent; the air pipes (21) are different in length, and one ends of the air pipes (21) far away from the air bags (2) are uniformly distributed on the back of the schoolbag body (1).

2. A child bag according to claim 1, wherein: the air pipe (21) is made of a rubber band, and one side of the air pipe (21) close to the 3D mesh cloth (13) is uniformly provided with a group of micropores (22) with the diameter of 0.01-0.02 mm; one end of the air pipe (21) far away from the air bag (2) is sealed after being thermally sealed and bonded.

3. A child bag according to claim 1, wherein: the upper end of the back strap (12) penetrates through the 3D mesh (13) and then extends into a space between the memory sponge (14) and the waterproof cloth (15); one side of the waterproof cloth (15) close to the memory sponge (14) is fixedly connected with a sliding plate (3) at a position corresponding to the tail end of the back strap (12), and a sliding block (32) is connected in a sliding groove (31) in the sliding plate (3) in a sliding manner; an opening is formed in one side, away from the tail end of the strap (12), of the sliding groove (31), and the bottom of the sliding groove (31) is formed in one side, close to the tail end of the strap (12), of the sliding groove (31); a spring (33) is fixedly connected between the bottom of the sliding chute (31) and the sliding block (32); the two sides of the sliding block (32) are fixedly connected with supporting columns (34), and the supporting columns (34) are fixedly connected with the tail ends of the straps (12) through pull ropes (35).

4. A child bag according to claim 3, wherein: a cylindrical cavity (36) is formed in the sliding block (32), a magnetic column (37) is connected in the cavity (36) in a sliding mode, and a group of flow limiting holes (38) are formed in the magnetic column (37); the cavity (36) is filled with hydraulic oil; a magnet (39) is arranged between the bottom of the sliding chute (31) and the spring (33); the magnetic block (39) and the magnetic column (37) are opposite in magnetism at the side close to each other.

5. A child bag according to claim 4, wherein: one end of the sliding block (32) far away from the spring (33) is fixedly connected with a rack (4); a support ring (41) is fixedly connected to the waterproof cloth (15) on one side of the sliding plate (3) far away from the tail end of the strap (12), and fan blades (42) are rotatably connected in the support ring (41) through a support; a gear (43) is fixedly connected to a rotating shaft of the fan blade (42); the rack (4) penetrates through the support ring (41) and then is meshed with the gear (43).

6. A child bag according to claim 5, wherein: the rack (4) penetrates through the support ring (41) and then is fixedly connected with the tail end of the air pipe (21), the air pipe (21) is pulled when the rack (4) reciprocates, and the air quantity sprayed out by the air pipe (21) is further increased.