CN1636482A

CN1636482A - Breathable structure that can be fitted to articles to be worn by persons

Info

Publication number: CN1636482A
Application number: CNA2004100615163A
Authority: CN
Inventors: Y·莱加尔
Original assignee: Lafuma SA
Current assignee: Lafuma SA
Priority date: 2003-12-30
Filing date: 2004-12-27
Publication date: 2005-07-13
Also published as: EP1550384A1; CA2491165A1; JP2005193024A; FR2864433A1; FR2864433B1; JP4653477B2; US20050138717A1

Abstract

This structure is noteworthy in that it consists of at least one grid ( 2 ) made from flexible material that can deform in accordance with a mesh established over its entire surface, the grid having a plurality of projecting shapes ( 2 a) obtained by a shaping treatment giving them a shape memory, said shapes ( 2 a) obtained in mesh form ( 2 a) being disposed and arranged in order to define ventilation channels, and in that the peripheral walls ( 2 b) of said shapes ( 2 a) and their upper faces are flexible and deformable, ventilation taking place through the entire mesh of the grid.

Description

Can be assembled to the air-permeable structure on the article that carry by people's back of the body

Technical field

The present invention relates to piggy-backly be used for various motions, travelling, mountain-climbing and as the technical field of knapsack, briefcase and the baggages of the purposes of school bag or baby's knapsack.

Background technology

The back of the body of bag, knapsack and baby's knapsack etc. carries the requirement that has proposed comfortableness for the back of the body carries the person, has particularly proposed to carry the requirement of ventilating between person's the back at the back and the back of the body of bag or baggages.This similarly is applicable to the parts of shoulder belt or belt.

In this case, the applicant develops the back back of the body loading system with back ventilation and ventilation possibility, thereby makes comfortableness bring up to higher degree.

First form of implementation is described in patent FR 96/05194.Rigid frame is furnished with the connection bifurcated that forms inverted V-shaped, and first bifurcation design becomes and the bottom at back influences each other, and second bifurcated influences each other with the rear end face that tightens up waistband, so that be formed for the space of air circulation.

Such arrangement remains unpractical, and ventilation zone is limited in the bottom at back.

The applicant develops hot formed back structures subsequently, see patent FR 98/06704, it is furnished with the outstanding and hollow shape that limits a vertically middle hollow space from the top to the bottom, thereby form vent passages and in Qi Ding top and its bottom, have outburst area on each side, so that carry person's back away from the back of the body, help thus to ventilate, and fixed zone that in the top, is used for shoulder belt and the zone that is used for waistband in the bottom.Although this technical scheme has advantage in light weight and that cost is low, yet thisly come attractive technical scheme to have limitation with the comfortableness aspect in the use outwardly.By the shape that makes the back hot forming be obtained is that fix and final, and forms rigid member, and they are optimum for specific people, but is not suitable for other people of the different heights and the bodily form.For some people, that outburst area can be to use inconvenience and cause pathology.This is the reason that the applicant does not have this structure is dropped into commercial Application.

The applicant has also proposed a kind of knapsack in patent FR 2700252, wherein Bao back has a plurality of parallel passages, this passage is vertically arranged and at place, its end opening, and the outer side covers of these passages has thin slice with holes or is designed to and carries on the back the net that the back of carrying the person contacts.Though this technical scheme is gratifying aspect ventilation, it implements still relatively more expensive.

Applicant's past by each side effort but to fail to provide a kind of be satisfied scheme based on the former of cost, comfortableness and/or adequate ventilation thereby speech, but the applicant still continues its research, so that find the technical scheme of optimization, thus satisfied all requirements.

Discovered a kind of new scheme by these, overcome the restriction aspect use and comfortableness very satisfactorily, under all conditions of the application scenario of relative broad range, situation and its bodily form regardless of the individual, the relation between fit closely quality/price and the degree of fit closely comfortableness all can be provided, have best air permeability simultaneously.

Summary of the invention

Feature according to first aspect, the invention provides a kind ofly provides ventilation function and can be assembled to structure on any article that carried by the people back of the body, this structure comprises the outburst area that forms stiffener, with the passage that is defined for the air process and ventilates, it is characterized in that, it comprises the grid that at least one is made by flexible material, it can be out of shape according to the grid that makes up on its whole surface, handle this grid that can obtain to have a plurality of outstanding shapes by being shaped, this shaping is handled and is made outstanding shape have shape memory, the described shape that obtains with grid configuration can be provided with and be arranged to be convenient to limit vent passages, and the periphery wall of described shape and upper surface thereof are flexible and deformable, can ventilate by the whole grid of this grid.

Description of drawings

With reference to the following description of preferred embodiment and in conjunction with the accompanying drawings, the present invention may be better understood, in the accompanying drawings:

Fig. 1 is the plane at back that is provided with the bag of gas permeability back structures;

Fig. 2 shows the stereogram of this back structures; With

Fig. 3 is the view similar to Fig. 2, and wherein catch net is attached on this back structures.

The specific embodiment

In order to make theme of the present invention clearer and more definite, describe the present invention in detail with reference to above accompanying drawing in non-limiting mode.

The structure at the back that the present invention can be applicable to wrap (bag-back) is carried on the back a shoulder belt and/or a waistband that carries bag but also can be applicable to for example to be arranged in being used on the knapsack.The present invention describes in detail with reference to the back of bag.

According to the present invention, the back structures of gas permeability is represented by Reference numeral 1 generally, and be can be applicable on the article of carrying on the back on the back that is loaded in the back of the body year person.It includes but not limited to knapsack, sports bag, traveling bag, school bag, baby's knapsack and all similar article that satisfy the function of being carried by individual's back of the body.Therefore, in the remainder of this specification, can use term " back structures " to describe generally.

In addition, the shape of this back structures and size thereof change with the variation of concrete application scenario.Therefore, when enforcement reality of the present invention was conceived, the shape of back structures and size thereof can be different.

According to the present invention, the back structures of gas permeability comprises at least one grid 2 hot formed or hot pressing, and its flexible deformable material or analog material by the extruding polyester type is made.This grid 2 so makes up, that is, grid makes and allows air draught in all directions on the whole surface of grid.And this grid is built with a plurality of outstanding shape 2a that obtains in hot pressing and hot formed operation and processing procedure, and this makes that grid has overall continuity on the whole surface of this grid.These outstanding shape 2a limit identical or different elementary volume, volume element, and these shapes itself are identical or different.They are arranged and are row and aligning, so that limit vertical channel 2d and/or horizontal channel 2e, or limit other linear form, ventilate and the wrinkle that prevents to collapse thereby provide.Because these shapes 2a makes up based on grid 2, so the feasible formation of these shapes 2a passage, and air can flow so that form eddy current by whole air permeability along all directions on " gas permeability " back structures through these channel cycle.According to certain benefits of the present invention, the periphery wall 2b and its upper surface 2c itself that are structured on these shapes 2a are flexible, if when on the back of the body carries person's back point type pressure being arranged, it has the ability of strain.These shapes 2a of Gou Jianing works in the mode of piece thus, and can be used as the function of applied pressure and deform, and is returned to its position when this pressure stops.Because these shapes 2a as grid configuration, occurs ventilating in constant mode in all points, this provides in the process that the back of the body carries optimizes and better comfort completely.Because the anamorphotic system of these shapes 2a, so these shapes 2a wrinkle of can not collapsing, and by shape memory, these shapes can be returned to its position when pressure stops, and whole assembly has certain elasticity.

This structure can comprise that a plurality of layouts are a plurality of grids of the above-mentioned form of identical or different outstanding shape.Yet grid defines similar elementary volume, volume element, so that be arranged on the same shell and be configured to the integral body of homogeneous.Can select this embodiment based on molded and reason cost price as a plurality of grid form.

Therefore it should be understood that the people who can be applicable to the different bodily forms according to back structures of the present invention, do not have any difficulty, uncomfortable or generation pathology.The grid of the above-mentioned shape and size that the function of so making with application scenario is required or a plurality of grid can be fixed on the supporting shell 3 of a part that forms this back structures, and can be fixed on this shell by following mode, be that any coupling arrangement, bonding joint, touch the i.e. device of sealing, or by covering and be fixed on the neighboring of above-mentioned supporting shell 3 with fabric limit 3a.Above-mentioned back structures can be furnished with the back of the body in the known manner and carry frenulum, and it has shoulder belt part 4 and waistband 5 that the back of the body carries, also has the hygienic protection nerve of a covering 6 that itself and a person are separated.In this case, this net is securable between the 3a of the neighboring of supporting shell, or thermoformable and hot pressing, so that meet the profile of this shape 2a.The material that is used to make this grid is polyester advantageously, but also can use other material and realize the parts of above-mentioned functions.Can have thumbpiece at the lateral end place according to the gas permeability back material that constitutes by its composition of the present invention, the side that it is built into continuous core and can carries the person to a certain extent around the back of the body, this may be favourable for the function of application scenario.

The present invention also can be applicable to be used to carry on the back the shoulder belt that carries bag or similar bag.The shoulder belt receivability is one or more that cut and form the grid of profile thus, so that meet the profile of shoulder belt, and is kept by the supporting shell that has covering fabric.

The present invention also can be applicable to be attached to or not to be attached to the waistband of wrapping that knapsack or the common back of the body carry.Described band also comprises the supporting shell that is used to admit grid of the present invention, and it has the covering fabric that comprises known locking device.

From the present invention, can find significantly many advantages. Institute is passed through in the new design of grid of the present invention Its given shape that has provides ventilation function, and has and limit subsiding of these shapes 2a Stop effect, this shape can be replied after eliminating applied pressure by its shape memory To its initial position. Compared with prior art, the cost of manufacturing is very low. The present invention can use In all back of the body loading product.

Claims

1. one kind provides ventilation function and can be assembled to structure on any article that carried by the people back of the body, this structure comprises the outburst area that forms reinforcement, with the passage that is defined for the air process and ventilates, it is characterized in that, it comprises at least one grid of being made by flexible material (2), it can be out of shape according to the grid that makes up on its whole surface, handle this grid that can obtain to have a plurality of outstanding shapes (2a) by being shaped, this shaping is handled and is made outstanding shape have shape memory, the described shape (2a) that obtains with grid configuration (2a) can be provided with and be arranged to be convenient to limit vent passages, and the periphery wall (2b) of described shape (2a) and upper surface thereof are flexible and deformable, can ventilate by the whole grid of this grid.

2. structure as claimed in claim 1 is characterized in that, this grid can obtain by hot forming.

3. structure as claimed in claim 1 is characterized in that, this grid can obtain by hot pressing.

4. as each described structure among the claim 1-3, it is characterized in that the shape (2a) with profile can be out of shape with the variation of the contact pressure that applies, and the prevention effect is provided.

5. as each described structure among the claim 1-4, it is characterized in that this grid (2) is fixed on the supporting shell by its neighboring by any coupling arrangement.

6. structure as claimed in claim 5 is characterized in that, it admits the protectiveness nerve of a covering (5) with respect to this supporting shell tensioning.

7. structure as claimed in claim 5 is characterized in that, it is admitted with this grid and is shaped and overlaps protectiveness nerve of a covering (5) on this grid.

8. structure as claimed in claim 5 is characterized in that, it has the side direction thumbpiece that partly covers individual's side.

9. as each described structure among the claim 1-8, it is characterized in that it comprises a plurality of grids that are furnished with outstanding shape.

10. as each described structure among the claim 1-9, it is characterized in that the structure at the back that it can be applicable to wrap.

11., it is characterized in that it can be applicable to carry on the back the shoulder belt that carries bag as each described structure among the claim 1-9.

12., it is characterized in that it can be applicable to be used to carry on the back the waistband that carries bag as each described structure among the claim 1-9.

13., it is characterized in that it can be applicable to waistband as each described structure among the claim 1-9.