CN203314594U

CN203314594U - Three-layer healthy quilt containing polylactic acid fibers

Info

Publication number: CN203314594U
Application number: CN2013203436808U
Authority: CN
Inventors: 钱程; 吴骄
Original assignee: Shanghai Tong-Jie-Liang Biomaterials Co Ltd
Current assignee: Maanshan Tongjieliang Biological Material Co ltd
Priority date: 2013-06-17
Filing date: 2013-06-17
Publication date: 2013-12-04
Anticipated expiration: 2023-06-17

Abstract

The utility model relates to the field of daily life supplies, in particular to a three-layer healthy quilt containing polylactic acid fibers. The quilt is formed by an outer cover and an inner core placed in the outer cover; the outer cover adopts a polylactic acid fibers non-woven fabric; the inner core is of a three-layer laminating structure; the middle layer is a normal fiber layer; the upper and lower layers are polylactic acid fiber layers. The three-layer healthy quilt containing polylactic acid fibers solves the problems of easiness in hardening and poor filling power of a pure cotton core; the quilt has the dampproof, antibacterial effects and excellent skin-closing property due to the use of the polylactic acid fiber layers and the polylactic acid outer cover; the quilt is better in comprehensive properties such as soft comfort degree, filling power and warm keeping property, and balancing property of humidity sucking and permeability in comparison with the single cotton fiber quilt.

Description

A kind of three layers of healthy quilt containing acid fiber by polylactic

Technical field

The utility model relates to the daily living article field, is specifically related to a kind of three layers of healthy quilt containing acid fiber by polylactic.

Background technology

Quilt is people's daily life necessity, on the ordinary practice of existing market, be all to adopt homogenous material to make core, cotton-wool or silk or wool or eider down or chemical fibre etc. different, wherein the cotton-wadded quilt core is a kind of filler of use amount maximum.Yet, the practice of daily life is to adopt the core of cotton fiber making after long-time use, easily absorbing moisture and producing hardens, the shortcoming that the poor and warmth retention property variation of fluffy degree occurs, so wanted frequent airing could improve its cold-proof comfort to cotton fiber, brought inconvenience therefore to a certain extent people's life.Thereby be necessary on the basis of existing cotton fiber core, add new material to make up the deficiency of existing cotton-wadded quilt.

The raw materials for production lactic acid of acid fiber by polylactic (PLA) is to make from cornstarch, so also this fiber is called to zein fiber.It is common native compound in organism (comprising human body).Chemical polymerization by lactic acid Cyclodimerization thing or the direct polymerization of lactic acid can obtain the PLA of HMW.Take PLA as the goods that raw material obtains, there is good biocompatibility and Bioabsorbable, and well biological degradability, water imbibition, biocidal property, anti-flammability.

The utility model content

The purpose of this utility model is to overcome the defect of prior art, and a kind of three layers of healthy quilt containing acid fiber by polylactic are provided, and its soft comfortableness, fluffy insulation, the ventilative overall characteristics such as harmony of moisture absorption all are better than single cotton fiber quilt.

The technical solution of the utility model is: a kind of three layers of healthy quilt containing acid fiber by polylactic, by overcoat and the inner core be placed in overcoat, formed, and described overcoat adopts the acid fiber by polylactic non-woven fabric; Described inner core is the three stacked structures that add, and its intermediate layer is the conventional fibre layer, and the upper and lower are the acid fiber by polylactic layer.

Further, the material of described conventional fibre layer is selected from one or more the mixing in cotton fiber, hair, day silk, viscose rayon.

Preferably, described conventional fibre layer is cotton fiber layer, wool fibre layer, tencel fiber layer or viscose rayon layer.

Preferred, described conventional fibre layer is the cotton fiber layer.

Further, the acid fiber by polylactic in described acid fiber by polylactic layer be Denier range at 1.5～11.0D, length range 38～102mm, curling trilobal cross fiber.

Described trilobal cross fiber is the fiber that cross section is trilobal.

Preferably, the acid fiber by polylactic spunlace non-woven cloth that described acid fiber by polylactic nonwoven is grammes per square metre scope 38gsm～80gsm.

Preferably, in described inner core, the weight of upper and lower two-layer acid fiber by polylactic layer accounts for the 50%-80% of inner core gross mass altogether, and the weight of conventional fibre layer accounts for the 20%-50% of inner core gross mass.

More excellent, in described inner core, the weight of upper strata acid fiber by polylactic layer and lower floor's acid fiber by polylactic layer accounts for respectively the 15%-65% of inner core gross mass.

Further, the length and width of the acid fiber by polylactic layer of the acid fiber by polylactic layer on described conventional fibre layer, upper strata and lower floor is measure-alike.

More excellent, the acid fiber by polylactic layer surrounding of the acid fiber by polylactic layer on described conventional fibre layer, upper strata and lower floor connects.

Optimum, described overcoat and described inner core link into an integrated entity by quilting.

The utility model has the advantage of: contain three layers of health of acid fiber by polylactic by the full ecological environmental protection, wherein acid fiber by polylactic belongs to living beings ecological, environmental protective biodegradation new material, have advantages of fluffy, resilience is strong, warming effect is good, has solved the shortcoming that textile core is easily hardened, fluffy degree is poor; Acid fiber by polylactic is led wet effective, the absorbed moisture of cotton slowly can be derived, and be difficult for giving birth to acarid, also has certain fungistatic effect; In addition, healthy quilt of the present utility model, its overcoat has adopted the acid fiber by polylactic spunlace non-woven cloth, and acid fiber by polylactic, slightly with faintly acid, approaches with the human body skin pH value, there is fabulous skin-friendly ability, thereby it is useful that this uses novel quilt to use health, and relatively be applicable to weather than humid region (particularly south), add a kind of good selection to people, be of value to the sleep that makes people more comfortable and healthy.

The accompanying drawing explanation

Fig. 1: containing three layers of healthy perspective structure schematic diagram of acid fiber by polylactic

Fig. 2: three layers of health containing acid fiber by polylactic are slit the cross section structure schematic diagram.

1. the acid fiber by polylactic layer of acid fiber by polylactic layer 22. conventional fibre layer 23. lower floor on overcoat 2. inner core 21. upper stratas

The specific embodiment

Below by particular specific embodiment, embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.

Refer to Fig. 1～2.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.

A kind of three layers of healthy quilt containing acid fiber by polylactic as shown in Figure 1-2, consist of overcoat 1 and the inner core 2 be placed in overcoat 1, and overcoat 1 adopts the acid fiber by polylactic non-woven fabric; Inner core 2 is the three stacked structures that add, and its intermediate layer is conventional fibre layer 22, and the upper and lower are acid fiber by polylactic layer (21,23).

In the present embodiment, the material of conventional fibre layer is cotton fiber, and the conventional fibre layer is the cotton fiber layer.

Acid fiber by polylactic in described acid fiber by polylactic layer is Denier range 1.5～11.0D, length range 38～102mm, curling trilobal cross fiber; The acid fiber by polylactic spunlace non-woven cloth that described acid fiber by polylactic nonwoven is grammes per square metre scope 38gsm～80gsm.In described inner core, the weight of conventional fibre layer accounts for 50% of inner core gross mass; The weight of upper strata acid fiber by polylactic layer accounts for 30 of inner core gross mass, and the weight of lower floor's acid fiber by polylactic layer accounts for 20% of inner core gross mass.

In the present embodiment, the length and width of the acid fiber by polylactic layer 21 on conventional fibre layer 22, upper strata and the acid fiber by polylactic layer 23 of lower floor is measure-alike; The acid fiber by polylactic layer 21 on conventional fibre layer 22, upper strata and the acid fiber by polylactic layer of lower floor 23 surroundings connect; Overcoat 1 and inner core 2 link into an integrated entity by quilting.

The prefabricated overcoat 1 of difference during preparation, conventional fibre layer 22, upper strata and lower acid fiber by polylactic layer (21,23), then by lower floor's acid fiber by polylactic layer 23 tiling workbench, put conventional fibre layer 22, put again upper strata acid fiber by polylactic layer 21, then the three stacked inner cores 2 that add acquisition are carried out being loaded in overcoat 1 after the surrounding edge sealing, finally by behind computer quilter quilting location, again overcoat 1 sealing being completed to preparation of the present utility model.

Claims

1. three layers of healthy quilt containing acid fiber by polylactic, consist of overcoat and the inner core be placed in overcoat, it is characterized in that, described overcoat adopts the acid fiber by polylactic non-woven fabric; Described inner core is the three stacked structures that add, and its intermediate layer is the conventional fibre layer, and the upper and lower are the acid fiber by polylactic layer.

2. as claimed in claim 1 containing three layers of healthy quilt of acid fiber by polylactic, it is characterized in that, the acid fiber by polylactic in described acid fiber by polylactic layer be Denier range at 1.5～11.0D, length range 38～102mm, curling trilobal cross fiber.

3. as claimed in claim 1 containing three layers of healthy quilt of acid fiber by polylactic, it is characterized in that, the length and width of the acid fiber by polylactic layer on described conventional fibre layer, upper strata and the acid fiber by polylactic layer of lower floor is measure-alike.

4. as claimed in claim 3 containing three layers of healthy quilt of acid fiber by polylactic, it is characterized in that, the acid fiber by polylactic layer surrounding of the acid fiber by polylactic layer on described conventional fibre layer, upper strata and lower floor connects.

5. as claimed in claim 1 containing three layers of healthy quilt of acid fiber by polylactic, it is characterized in that, described overcoat and described inner core link into an integrated entity by quilting.