CN205671747U - A kind of dry and comfortable motion in back knapsack - Google Patents

Abstract

The utility model proposes a kind of dry and comfortable motion in back knapsack, between the first projection, form vent passages, it is simple to the back airflow circulation that human body is easily perspired, keep dry and comfortable；When the first projection is by human body back pressure, can be successively to base layer, second connects wall and the second protruding transmission pressure thereof, inner air is discharged by third through-hole extruding and is blowed to human body back by complete elastic bag, inner air is extruded by the first through hole and the second through hole and discharges and blow to human body back by elastic rebreathing bag successively, improve human body back air current flow speed, more cool and comfortable, and the airflow direction blowed in longitudinal airway and horizontal communication road with elastic rebreathing bag due to complete elastic bag is contrary, can cancel each other, so the air in complete elastic bag and elastic rebreathing bag all can blow to human body back, guarantee the efficiency that human body back is blown.Thus, this utility model has good ventilation and breathes freely circulating effect, it is ensured that human body back is dry and comfortable comfortable.

Description

A kind of dry and comfortable motion in back knapsack

Technical field

This utility model relates to daily life field, is specifically related to a kind of dry and comfortable motion in back knapsack.

Background technology

Motion knapsack is as articles for daily use in life, and its structure has been known, such as Chinese utility model patent The open a kind of both shoulders bag of CN201220394951.8, including inclusion and two shoulder belts being arranged at the inclusion back side, also includes connection Hand-strap between two shoulder belts, this hand-strap is positioned at shoulder belt near tip position, and described two shoulder belts are relative with described hand-strap While be formed with the arc-shaped side near inclusion top.Described shoulder belt bottom is provided with adjustable shoulder straps length component.On described hand-strap It is additionally provided with thickening layer.

This utility model is substantially similar with the structure of other both shoulders bags on market, the most all can exist double Can not be ventilated between shoulder bag and human body back, make human body back easily perspire and produce the uncomfortable sensations such as moisture, especially Being that young being more easy to of student is perspired, all bring many troubles to child and the head of a family, structure practicality has much room for improvement.

In consideration of it, the problems referred to above are furtherd investigate by inventor, this case is then had to produce.

Utility model content

The purpose of this utility model is that providing one to have good ventilation breathes freely circulating effect, it is ensured that human body back is dry and comfortable Comfortable, novel and reasonable structure, the dry and comfortable motion in practical back knapsack.

In order to achieve the above object, the such technical scheme of this utility model employing:

A kind of dry and comfortable motion in back knapsack, including bag main body, described bag main body is on the back side corresponding with human body back Being provided with ventilated parts, described ventilated parts include elastic rebreathing bag and convexity layer；Described elastic rebreathing bag in Tabular, connection parallel with the described back side；Described elastic rebreathing bag includes first connection wall and the people corresponding with the described back side The second connection wall that body back is corresponding and be connected to the first connection wall and second and connect the sidewall between wall, described sidewall bag Include the first side wall upward, the second sidewall down and be between the first side wall and the second sidewall and towards the 3rd lateral side Wall and the 4th sidewall；Described second connection wall is formed with the first groove net, described first groove net towards the side of human body back Including the first longitudinal groove and first lateral trench of multiple crisscross connections, described second connects wall is formed with multiple and institute State the first through hole that the first groove net is connected；Described convexity layer includes being connected base layer that wall connects and multiple with described second It is formed on base layer and first protruding towards human body back, the side that described base layer is corresponding with described second connection wall Being formed with the second groove net, described second groove net includes the second longitudinal groove and the second horizontal ditch of multiple crisscross connection Groove, described base layer is formed with the second through hole that multiple and described second groove net is connected；Each described second longitudinal groove with Each described first longitudinal groove one_to_one corresponding also snaps together the longitudinal airway of formation, each described second lateral trench and each institute Stating the first lateral trench one_to_one corresponding and snap together formation horizontal communication road, each described second through hole leads to each described first Hole one_to_one corresponding；

Described second connects wall is formed multiple second protruding towards the described first side connecting wall, each described second convex Rise and each described first protruding one_to_one corresponding, the described first protruding semi-elastic air bag for being connected with described second groove net, The described second protruding semi-elastic air bag for being connected with described first groove net, corresponding described first is protruding convex with second Rise and snap together the complete elastic bag of formation, and the end of described second projection is supported and connected on wall described first；Described First protruding and described second through hole is staggered；Described first has convexed to form multiple third through-hole.

Described third through-hole is distributed ringwise around the end of described first projection.

Described second connection wall and described base layer gluing link together.

Described first protruding formula arranged in arrays distribution, and be staggered cross arrangement with each described second through hole.

Described ventilated parts are dismantled and assembled with the described back side to link together.

Described first edge connecting wall is provided with first VELCRO at the corresponding described back side, and the described back side is provided with and described the Second VELCRO of the one corresponding cooperation of VELCRO, and described second VELCRO is equipped with lid, described lid is provided with described 3rd VELCRO of the second corresponding cooperation of VELCRO.

After using technique scheme, the dry and comfortable motion in back of the present utility model knapsack, break through the structure of tradition both shoulders bag Form, in actual use, ventilated parts pad is located between bag main body and human body back, and the first projection can play props up Support effect, forms vent passages between the first projection, it is simple to the back airflow circulation that human body is easily perspired, and keeps dry and comfortable；And And when people walks, both shoulders can be contracted for fixed output quotas raw periodic pressure by human body back, first protruding and the second protruding complete bullet constituted Property air bag and elastic rebreathing bag as elastic respiratory drive source, when the first projection is by human body back pressure, can successively To base layer, second connecting wall and the second protruding transmission pressure thereof, under the first barrier effect connecting wall, first is protruding and the Inner air is discharged by third through-hole extruding and is blowed to human body back by the two protruding complete elastic bags constituted, and elasticity is exhaled simultaneously Inner air is extruded by the first through hole and the second through hole and discharges and blow to human body back by suction air successively, improves human body back gas Stream flowing velocity, on the basis of strengthening dry and comfortable effect, makes human body back more cool and comfortable, and due to complete elastic bag with The airflow direction that elastic rebreathing bag blows in longitudinal airway and horizontal communication road is contrary, can cancel each other, so complete bullet Air in property air bag and elastic rebreathing bag all can blow to human body back, it is ensured that the efficiency blowing human body back；When When first projection is not affected by human body back pressure, complete elastic bag is heaved rapidly under its own resilient effect, elastic respiratory gas Capsule is heaved the most rapidly while complete elastic bag is heaved under the elastic bearing effect of the second projection, and extraneous air can be via Longitudinal airway and horizontal communication road and third through-hole are inhaled into first protruding and the second protruding complete elastic gas constituted Capsule, extraneous air via longitudinal airway and horizontal communication road and can be inhaled into via the second through hole and the first through hole successively In elastic rebreathing bag, such first protruding and the second protruding complete elastic bag constituted and elastic rebreathing bag are as bullet Property respiratory drive source carry out breath cycle so the most repeatedly, it is achieved the air circulation between back dry and comfortable motion knapsack and human body back Breathe and update.Can compared with prior art, the dry and comfortable motion in back of the present utility model knapsack, it has the ventilative circulation of good ventilation Effect, it is ensured that human body back is dry and comfortable comfortable, novel and reasonable structure is practical.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the planar structure schematic diagram that bag body lid is opened；

Fig. 3 is the planar structure schematic diagram of ventilated parts；

Fig. 4 is the side structure schematic diagram of ventilated parts；

Fig. 5 is the sectional structure schematic diagram of ventilated parts.

In figure:

1-bag main body 11-the second VELCRO 12-lid 121-the 3rd VELCRO

2-ventilated parts 21-elastic rebreathing bag 211-the first groove net 2111-the first longitudinal groove 2112- First protruding 214-the first VELCRO 22-convexity layer 221-base layer of lateral trench 212-the first through hole 213-second Protruding 2221-third through-hole 223-the second groove net 2231-the second longitudinal groove of 2211-the second through hole 222-first 2232-the second lateral trench.

Detailed description of the invention

In order to the technical solution of the utility model is explained further, it is described in detail below by specific embodiment.

A kind of dry and comfortable motion in back knapsack of the present utility model, as Figure 1-5, including bag main body 1.

Bag main body 1 is provided with ventilated parts 2 on the back side corresponding with human body back, and ventilated parts 2 include Elastic rebreathing bag 21 and convexity layer 22；Elastic rebreathing bag 21 is plate-shaped, connection parallel with the back side of bag main body 1；Elasticity is exhaled Suction air 21 include corresponding with the back side of bag main body 1 first connection wall corresponding with human body back second be connected wall with And be connected to the first connection wall and second and connect the sidewall between wall, described sidewall include the first side wall upward, down the Two sidewalls and being between the first side wall and the second sidewall and towards the 3rd lateral sidewall and the 4th sidewall；Described second connects Wall is formed with the first groove net 211 towards the side of human body back, and the first groove net 211 includes the of multiple crisscross connection One longitudinal groove 2111 and the first lateral trench 2112, described second connects wall is formed and multiple is connected with the first groove net 211 The first logical through hole 212；Convexity layer 22 includes being connected with described second base layer 221 that wall connects and multiple is formed at base layer On 221 and towards the first projection 222 of human body back, the side that base layer 221 connects wall corresponding with described second is formed Second groove net 223, the second groove net 223 includes the second longitudinal groove 2231 and the second horizontal ditch of multiple crisscross connection Groove 2232, base layer 221 is formed with multiple the second through hole 2211 being connected with the second groove net 223；Each second longitudinal groove 2231 with each first longitudinal groove 2111 one_to_one corresponding snap together the longitudinal airway of formation, each second lateral trench 2232 With each first lateral trench 2112 one_to_one corresponding snap together formation horizontal communication road, each second through hole 2211 is with each first Through hole 212 one_to_one corresponding；

Described second connects wall is formed with multiple second projection 213 towards the described first side connecting wall, each second convex Rise 213 with each first protruding 222 one_to_one corresponding, first protruding 222 is the semi-elastic air bag being connected with the second groove net 223, Second protruding 213 is the semi-elastic air bag being connected with the first groove net 211, and corresponding first protruding 222 and second is protruding 213 snap together the complete elastic bag of formation, and the end of the second projection 213 is supported and connected on wall described first；First Protruding 222 are staggered with the second through hole 2211；First projection 222 is formed with multiple third through-hole 2221.This utility model is in reality During border uses, ventilated parts 2 pad is located between bag main body and human body back, and the first projection 222 can play support and make With, form vent passages between the first projection 222, it is simple to the back airflow circulation that human body is easily perspired, keep dry and comfortable；And When people walks, both shoulders can be contracted for fixed output quotas raw periodic pressure by human body back, first protruding 222 and second protruding 213 constitute complete Whole elastic bag and elastic rebreathing bag 21 are as elastic respiratory drive source, when the first projection 222 is by human body back pressure Time, wall and the second protruding 213 transmission pressure thereof can be connected to base layer 221, second successively, at the first barrier effect connecting wall Under, inner air is extruded discharge by third through-hole 2221 by the first protruding 222 and second protruding 213 complete elastic bag constituted And blowing to human body back, inner air is squeezed by elastic rebreathing bag 21 successively by the first through hole 212 and the second through hole 2211 simultaneously Pressure goes out and blows to human body back, improves human body back air current flow speed, on the basis of strengthening dry and comfortable effect, makes human body back More cool and comfortable, and owing to complete elastic bag and elastic rebreathing bag 21 blow in longitudinal airway and horizontal communication road Airflow direction contrary, can cancel each other, so the air in complete elastic bag and elastic rebreathing bag 21 all can blow to people Body back, it is ensured that the efficiency that human body back is blown；When the first projection 222 is not affected by human body back pressure, complete bullet Property air bag is heaved rapidly under its own resilient effect, and elastic rebreathing bag 21 is convex second while complete elastic bag is heaved Playing and heave the most rapidly under the elastic bearing effect of 213, extraneous air can be via longitudinal airway and horizontal communication road and the 3rd Through hole 2221 is inhaled into the first protruding 222 and second protruding 213 complete elastic bag constituted, and extraneous air can be via longitudinal direction Airway and horizontal communication road and be inhaled into elastic rebreathing bag 21 via the second through hole 2211 and the first through hole 212 successively In, the such first protruding 222 and second protruding 213 complete elastic bag constituted and elastic rebreathing bag 21 are exhaled as elasticity Inhale power source and carry out breath cycle the most repeatedly, it is achieved the air circulatory and respiratory between back dry and comfortable motion knapsack and human body back Update.

Preferably, third through-hole 2221 is distributed ringwise around the end of the first projection 222.This structure can make third through-hole 2221 ends avoiding the first projection 222, and then will not be blocked by human body back, and annular spread, human body back is blown More uniform high-efficiency.

Wall and the concrete attachment structure of base layer 221 is connected, it is preferable that described second connects wall in order to realize described second Link together with base layer 221 gluing.

Preferably, the first protruding 222 formulas arranged in arrays distributions, and be staggered cross arrangement with each second through hole 2211, This structure can make the arranged evenly more regular and non-interference of the first protruding 222 and second through hole 2211, and the first projection 222 can Playing supporting role, the second through hole 2211 can play air blowing effect between the first projection 222, and ventilating permeability effect is more significantly.

Preferably, ventilated parts 2 are dismantled and assembled with the back side of bag main body 1 links together.This structure can make ventilation saturating Gas parts 2 have and carry out, according to people's wish, the function that dismounts, as waited weather to feel nice and cool the time in the winter time, and can be by ventilated parts 2 disassemble, and are used as common both shoulders bag by dry and comfortable for back of the present utility model motion knapsack, and hotter etc. at weather When needing ventilated, can again this utility model be installed, simple to operation, practical.

Preferably, the edge of the first connection wall of elastic rebreathing bag 21 is provided with first evil spirit at the back side of corresponding bag main body 1 Art patch 214, the back side of bag main body 1 is provided with and the second VELCRO 11 of the first corresponding cooperation of VELCRO 214, and the second VELCRO 11 are equipped with lid 12, and lid 12 is provided with and the 3rd VELCRO 121 of the second corresponding cooperation of VELCRO 11.This utility model exists During actually used, when ventilated parts 2 installed by needs, first the 3rd VELCRO 121 is separated with the second VELCRO 11, Each lid 12 is opened, makes the second VELCRO 11 exposed, be pasted together corresponding with the second VELCRO 11 for the first VELCRO 214 ?；When ventilated parts 2 dismantled by needs, only the first VELCRO 214 need to be separated with the second VELCRO 11, in order to After avoiding separating, the second VELCRO 11 is exposed and carry out the impact such as mutual damage with medicated clothing etc., then covers lid in the first magic In patch 214, the 3rd VELCRO 121 is made to be pasted together with the second VELCRO 11.Lid 12 concrete structure can be, lid 12 is located at The inside edge of the second VELCRO 11, can overturn towards the lid 12 on opposite, after ventilated parts 2 are installed, and lid 12 are vented means for ventilation 2 covers, and overall structure is more neat and artistic, easy to use.

The dry and comfortable motion in back of the present utility model knapsack, elastic rebreathing bag and convexity layer use the tree with elastic deformation Fat is made, and concrete material can be chosen according to actual requirement；First through hole, the second through hole and third through-hole and the first projection All with concrete shape, size, quantity and the distribution form etc. of the second projection can be adjusted according to actual requirement and design.

Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out similar thinking to it Suitably change or modification, all should be regarded as without departing from patent category of the present utility model.

Claims (6)

1. the dry and comfortable motion in a back knapsack, including bag main body, it is characterised in that: described bag main body is corresponding with human body back The back side be provided with ventilated parts, described ventilated parts include elastic rebreathing bag and convexity layer；Described elasticity is exhaled Suction air is plate-shaped, connection parallel with the described back side；Described elastic rebreathing bag includes that first corresponding with the described back side is even Connect the wall second connection wall corresponding with human body back and be connected to the sidewall between the first connection wall and the second connection wall, Described sidewall includes the first side wall upward, the second sidewall down and is between the first side wall and the second sidewall and towards side To the 3rd sidewall and the 4th sidewall；Described second connection wall is formed with the first groove net towards the side of human body back, described First groove net includes the first longitudinal groove and first lateral trench of multiple crisscross connection, and described second connects wall is formed There is the first through hole that multiple and described first groove net is connected；Described convexity layer includes being connected the base that wall connects with described second Body layer and multiple be formed on base layer and first protruding towards human body back, described base layer is connected wall phase with described second Corresponding side is formed with the second groove net, described second groove net include multiple crisscross connection the second longitudinal groove and Second lateral trench, described base layer is formed with the second through hole that multiple and described second groove net is connected；Each described second Longitudinal groove and each described first longitudinal groove one_to_one corresponding also snap together the longitudinal airway of formation, each described second horizontal Groove and each described first lateral trench one_to_one corresponding also snap together formation horizontal communication road, and each described second through hole is with each Described first through hole one_to_one corresponding；

Described second connects wall is formed multiple second protruding towards the described first side connecting wall, each described second protruding with Each described first protruding one_to_one corresponding, the described first protruding semi-elastic air bag for being connected with described second groove net, described The second protruding semi-elastic air bag for being connected with described first groove net, described first corresponding protruding and the second protruding button It is combined the complete elastic bag of formation, and the end of described second projection is supported and connected on wall described first；Described first Protruding and described second through hole is staggered；Described first has convexed to form multiple third through-hole.

A kind of dry and comfortable motion in back knapsack the most according to claim 1, it is characterised in that: described third through-hole is around described The end of the first projection is distributed ringwise.

A kind of dry and comfortable motion in back knapsack the most according to claim 2, it is characterised in that: described second connects wall and described Base layer gluing links together.

A kind of dry and comfortable motion in back knapsack the most according to claim 3, it is characterised in that: described first projection is matrix row Column is distributed, and is staggered cross arrangement with each described second through hole.

5. according to the dry and comfortable motion in a kind of back knapsack according to any one of claim 1-4, it is characterised in that: described ventilation is saturating Gas parts are dismantled and assembled with the described back side to link together.

A kind of dry and comfortable motion in back knapsack the most according to claim 5, it is characterised in that: described first connects the edge of wall Being provided with first VELCRO at the corresponding described back side, the described back side is provided with and the second magic of the described first corresponding cooperation of VELCRO Pasting, and described second VELCRO is equipped with lid, described lid is provided with the 3rd evil spirit with the described second corresponding cooperation of VELCRO Art is pasted.