CN209171799U - Space network body - Google Patents
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- CN209171799U CN209171799U CN201820814929.1U CN201820814929U CN209171799U CN 209171799 U CN209171799 U CN 209171799U CN 201820814929 U CN201820814929 U CN 201820814929U CN 209171799 U CN209171799 U CN 209171799U
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Abstract
This application discloses a kind of space network bodies.More thermoplastic fibres of the space network body, more thermoplastic fibres are irregular curved to be wound multiple wire ring structures, and wire ring structure is interconnected in stereo directional density, between thermoplastic fibres and single thermoplastic fibres inside hot melt adhesion.The technical issues of present application addresses the support portion resilience of family product in the related technology is poor, and gas permeability deficiency is with cleaning is not easy to.
Description
Technical field
This application involves the field of support structures being used to support, in particular to a kind of space network body.
Background technique
Existing such as sofa, chair and mattress are used to support the family product of human body sitting and lying posture, and support zone is most
Formed using the sponge of single layer, polyester material or spring, defect is that gas permeability and comfort are poor, and be easy by human body and
The pollution of external environment.For sponge above-mentioned and spring, after long-time use, product resilience variation will cause, human body exists
It will cause recess during sitting and lying, influence human health.And for polyester material, its own elasticity is weaker, is not suitable for for a long time
It uses.Above-mentioned phenomenon becomes apparent in the use process of the elderly, aging old man, usually has 70% time to be all
The problem of fatigue, acne and hemorrhoid of waist can be brought in the posture being seated, when stating product in use, at the same old man because
The control force of the reasons bladder such as lesion and aging can be deteriorated, and the puzzlement of the problem of leakage of urine occur, what the said goods itself were easy to absorb water
Characteristic is also difficult to clean it, and bacterium easy to breed causes cross-infection.
For the problem that the support portion resilience of family product in the related technology is poor, gas permeability deficiency and it is not easy to cleaning,
Currently no effective solution has been proposed.
Utility model content
The main purpose of the application is to provide a kind of space network body, to solve family product in the related technology
The problem of support portion resilience is poor, and gas permeability deficiency is with cleaning is not easy to.
To achieve the goals above, according to the one aspect of the application, a kind of space network body is provided.
Space network body according to the application includes: more thermoplastic fibres, and more thermoplastic fibres are irregular curved to be twined
Around multiple wire ring structures are formed, wire ring structure is interconnected in stereo directional density, and between thermoplastic fibres and single thermoplastic is fine
Tie up internal hot melt adhesion.
Further, space network body has at least two surface layers, positioned at the wire ring in space network external week
It lodges to form surface layer along side.
Further, space network body has multiple cavities, is interconnected between adjacent cavity.
Further, the both ends of thermoplastic fibres are contained in solid space defined by space network external week
Portion.
Further, the diameter of thermoplastic fibres is 0.75mm-1.25mm.
Further, thermoplastic fibres are hollow structure, and the wall thickness of thermoplastic fibres is 0.3mm-0.6mm.
Further, thermoplastic fibres are polyphosphazene polymer ester fiber.
Further, the bulk density of space network body is 45kg/m3-75kg/m3。
Further, the air permeability of space network body is 259L/m2/s-321L/m2/s。
Further, the coefficient of resilience of space network body is 68.8%-71.57%.
In the embodiment of the present application, using multiple wire ring frame modes are wound by thermoplastic fibres are irregular curved, lead to
Wire ring structure is interconnected in stereo directional density, between thermoplastic fibres and single thermoplastic fibres inside hot melt adhesion is crossed,
Being formed by thermoplastic fibres, solid netted body bulk density is low, has excellent support force and screen resilience, can effectively support
Body wt；Air permeability is high, and air content is up to 90% or more；Material characteristic and volume that thermoplastic fibres itself do not absorb water simultaneously
Low density architectural characteristic, evaporates moisture rapidly, rapid airing, has both simultaneously easily to realize resilience with gas permeability
In the technical effect of cleaning, and then the support portion resilience for solving family product in the related technology is poor, gas permeability deficiency with not
The technical issues of convenient for cleaning.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram according to the space network body of the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that term " inside " in the description and claims of this application and above-mentioned attached drawing, " outer
Week ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings.These terms are primarily to more
The application and embodiment are described well, be not intended to limit indicated device, element or component must have it is specific
Orientation, or constructed and operated with particular orientation.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment 1
As shown in Figure 1, the space network body includes more thermoplastics the present embodiment provides a kind of space network body
Fiber, more thermoplastic fibres are irregular curved to be wound multiple wire ring structures 1, and wire ring structure 1 is interlocked in stereo directional density
It configures, between thermoplastic fibres and single thermoplastic fibres inside hot melt adhesion.
In the present embodiment, using multiple 1 modes of wire ring structure are wound by thermoplastic fibres are irregular curved, pass through by
Wire ring structure 1 is interconnected in stereo directional density, and between thermoplastic fibres and single thermoplastic fibres inside hot melt adhesion makes heat
Plastic fiber is formed by that solid netted body bulk density is low, has excellent support force and screen resilience, can effectively support body
Weight；Air permeability is high, and air content is up to 90% or more；Material characteristic and bulk density that thermoplastic fibres itself do not absorb water simultaneously
Low architectural characteristic, evaporates moisture rapidly, rapid airing, has both with gas permeability to realize resilience and is easy to clear
The technical effect washed, and then the support portion resilience for solving family product in the related technology is poor, gas permeability deficiency be not easy to
The technical issues of cleaning.
Optionally, as shown in Figure 1, space network body has at least two surface layers 2, it is external to be located at space network
The wire ring structure 1 in week lodges to form surface layer 2 along side.
In the present embodiment, original wire ring structure 1 for being distributed in space network external week is squeezed along side,
Wire ring structure 1 is set to lodge to form opposed flattened planar structure along side.Since cushion, mattress etc. are used to support the household of human body
Product, the shape of inside stuffing is cuboid and class cuboid, therefore processes table on space network body
Layer 2, is suitable for being applied in family product.
Optionally, it as shown in Figure 1, space network body has multiple cavities 3, is interconnected between adjacent cavity 3.
In the present embodiment, shape can be provided for wire ring structure 1 when space network body is squeezed by cavity 3
Emptying, mutual extrusion degree is lower between each wire ring, thus has good resilience；Interconnected cavity structure simultaneously
Keep its internal structure very loose, be not easy to overstock dust and dirt, and bacteria can be prevented from growing and acarid, when use is not easy to produce
Dust.
Optionally, as shown in Figure 1, the both ends of thermoplastic fibres were contained in defined by space network external week stands
Body space interior.
In the present embodiment, the both ends of thermoplastic fibres are not exposed to the outer surface of space network body, on the one hand relatively
Sharp keen end and when human contact, can make human body generate apparent sense of discomfort；When being contacted with the lappings such as cloth cover or silk face,
It can occur to scrape with wrappage and wear, reduce the service life；On the other hand, end and with extension similar in end and silk
Coil structures 1 are weaker compared to resilience, and when being squeezed, deformability is limited, therefore can make the portion after prolonged use
The resilience divided is greatly affected, or even loses deformability.
Optionally, the diameter of thermoplastic fibres is 0.75mm-1.25mm.
In the present embodiment, the diameter of thermoplastic fibres is limited to 0.75mm.When diameter is lower than 0.75mm, between thermoplastic fibres
Tubercle can be generated in adhesive spots when mutual hot melt adhesion, so that the structural strength of thermoplastic fibres is declined, when deformation is easily broken off.It is another
For aspect when diameter is greater than 1.25mm, 3 quantity of cavity that the space network body that thermoplastic fibres are constituted is included can be substantially
Decline, corresponding resilience also substantially weaken with gas permeability.Therefore the diameter of thermoplastic fibres is limited to 0.75mm-1.25mm can
To also ensure good resilience and gas permeability under the premise of meeting structural strength.
Optionally, thermoplastic fibres are hollow structure, and the wall thickness of thermoplastic fibres is 0.3mm-0.6mm.
In the present embodiment, the thermoplastic fibres with hollow structure have better relative to the thermoplastic fibres of non-hollow structure
Elasticity, while tubercle is not easy to produce in hot melt adhesion；Its wall thickness is limited to 0.3mm by the present embodiment, can be tied meeting
Good resilience is also ensured under the premise of structure intensity.Manufacture difficulty can be greatly improved when wall thickness is less than 0.3mm, simultaneously
It is smaller that amplitude is promoted in terms of elasticity, is unfavorable for the control of manufacture and manufacturing cost on a large scale.And when wall thickness is greater than 0.6mm,
Losing hollow structure can be promoted to elasticity brought by thermoplastic fibres.When wall thickness being therefore limited to 0.3mm-0.6mm
Good resilience is also ensured under the premise of can satisfy structural strength.
Optionally, stating thermoplastic fibres is polyphosphazene polymer ester fiber.
In the present embodiment, using high polymer polyethylene fiber as manufacture raw material, due to its own more soft and toughness
Preferably, the white translucent shape when uncolored feature low with weight density makes it easier to process and manufacture finished product without additional
Coloring.
Optionally, the bulk density of space network body is 45-75kg/m3。
In the present embodiment, the bulk density of space network body is controlled as 45kg/m3.When bulk density is lower than
45kg/m3When, the thermoplastic fibres contained by space network body are lower, it is less to be formed by wire ring structure 1, and inside is empty
Chamber is excessive, can not provide excellent resilience and supportive.And when bulk density is higher than 75kg/m3When, space network body
Contained thermoplastic fibres are more, are formed by wire ring structure 1 excessively, the space of internal cavities are had compressed, so that wire ring structure
1 deformation space is very few, reduces the resilience and gas permeability of space network body.Therefore by the body of space network body
Product density limitations are 45kg/m3-75kg/m3It can guarantee 1 moderate number of wire ring structure that space network body is included, chamber
3 space of body is moderate, and resilience, supportive and gas permeability have both.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is only that following part:
The diameter of the thermoplastic fibres of embodiment 2 is 0.9mm；The wall thickness of thermoplastic fibres is 0.4mm；Bulk density is 55kg/
m3。
Embodiment 3
The difference of embodiment 3 and embodiment 1 is only that following part:
The diameter of the thermoplastic fibres of embodiment 3 is 1.1mm；The wall thickness of thermoplastic fibres is 0.5mm；Bulk density is 65kg/
m3。
Embodiment 4
The difference of embodiment 4 and embodiment 1 is only that following part:
The diameter of the thermoplastic fibres of embodiment 4 is 1.25mm；The wall thickness of thermoplastic fibres is 0.6mm；Bulk density is 75kg/
m3。
Test example 1
The resilience of household packing material is to influence one of the important indicator of human comfort, and good resilience can be
Body provides the support of comfortable contact sense and appropriateness.This test for space network body described in embodiment 1 to 4,
And the resilience of contrast material is tested.
Test sample: it chooses having a size of 100mm × 100mm, with a thickness of 3D material, latex cotton, memory sponge and the reality of 40mm
Apply each density space network body described in example 1.The structure index of each test sample is as shown in table 1.
The structure index of test sample in 1 test example 1 of table
| Test sample | Density (Kg/m3) | Size (mm2) | Thickness (mm) |
| 3D material | 65 | 100×100 | 40 |
| Memory sponge | 50 | 100×100 | 40 |
| General sponge | 25 | 100×100 | 40 |
| Embodiment 1 | 45 | 100×100 | 40 |
| Embodiment 2 | 55 | 100×100 | 40 |
| Embodiment 3 | 65 | 100×100 | 40 |
| Embodiment 4 | 75 | 100×100 | 40 |
Test method: it tests in the room temperature of (23 ± 2) DEG C, the environment of relative humidity (50 ± 5) % and carries out.Test sample
Resiliency test take foamed plastics falling-rebounding ball force tester HD-760, at the uniform velocity to the test having a size of 100*100*40mm
Sample carries out rebound test, and test is repeated to do 5 times, is averaged, and keep a record.Reference standard: GB/T6670-2008 is " soft
The measurement of polyurethane foam plastics resilience performance ".Test principle: H=1/2gt2 is bounced from test sample by measuring falling sphere
Time used in a distance afterwards, to determine its rebound height.The light of light source sending, light pipe are blocked during steel ball drop
Do not receive light and issue two electric signals, instrument figure can measure falling sphere by the distance between the two sampled points spent when
Between, i.e. sampling time t (t=1/1000* umber of pulse).Test result is as shown in table 2.
2 resiliency test result of table
| Test sample | Density (Kg/mm3) | Thickness (mm) | The coefficient of resilience (%) |
| Space network body 1 | 45 | 40 | 71.57 |
| Space network body 2 | 55 | 40 | 71.13 |
| Space network body 3 | 65 | 40 | 69.64 |
| Space network body 4 | 75 | 40 | 68.8 |
| 3D material | 65 | 40 | 68.22 |
| Memory sponge | 50 | 40 | 14.17 |
| General sponge | 25 | 40 | 42.27 |
As shown in table 2, the resilience of space network body is generally preferable, and the coefficient of resilience of four kinds of density is 68%
More than, belong to high resilient material；Simultaneously with the increase of density, material rebounds are in line decline trend, density 45kg/m3Return
It is elastic maximum up to 71.57%, density 75kg/m3The coefficient of resilience minimum 68.8%, but float up and down range in 3%,
Illustrate that the rebound sex expression of the space network body of the application is stablized.
Test example 2
Collapsing performance can reflect out the hardness of material, and the household packing material of excessive high hardness can not provide package for human body
Sense, for a long time using can make one fatigue and uncomfortable, and the too low household of hardness can not be provided with the support of effect for human body, make human body
It collapses in the material.Therefore moderate hardness is also one of the important indicator of household packing material.This test is for embodiment 1
The performance that collapses to space network body described in 4 and contrast material is tested.
Test sample: it chooses having a size of 400mm × 400mm, with a thickness of 3D material, latex cotton, memory sponge and the reality of 80mm
Apply space network body described in example 1 to 4.The structure index of each test sample is as shown in table 3.
The structure index of test sample in 3 test example 2 of table
| Test sample | Density (Kg/m3) | Size (mm2) | Thickness (mm) |
| Embodiment 1 | 45 | 400×400 | 80 |
| Embodiment 2 | 55 | 400×400 | 80 |
| Embodiment 3 | 65 | 400×400 | 80 |
| Embodiment 4 | 75 | 400×400 | 80 |
| Gel cotton | 65 | 400×400 | 80 |
| Memory sponge | 50 | 400×400 | 80 |
| General sponge | 25 | 400×400 | 80 |
Test method: it tests in the room temperature of (23 ± 2) DEG C, the environment of relative humidity (50 ± 5) % and carries out.Subjects
The amount of collapsing test take sponge indentation force deflection testing machine HD-513C, at the uniform velocity to the test pair having a size of 400 × 400 × 80mm
As being collapsed, the indentation force of compression 25%, 40%, 65% when recording specified deformation.Subjects when measuring 25% indentation force
The index on surface, compression modulus show that the calculation method is according to " high polymer is more by the ratio calculation of 65% and 25% indentation force
The recessed degree method Determination of Hardness (GB/T12825-2003) of hole elastic material ".Test result is as shown in table 4.
Table 4 collapses performance test results
By table 3 and table 4 it is found that when with a thickness of 80mm, application pressure needed for compression 25%, 40% and 65% is in rising
Trend, 25% indentation force deflection be all it is the smallest, from compression 40% to 65% during, lower exert pressure of all density becomes
Change maximum；With the increase of density, being gradually increased for force value regularity, pressure needed for all decrements under greater density are collapsed
It is all larger than smaller density；Space network body under this 4 kinds of density is collapsed than (the support factor) 3 or more, it is known that vertical
The damper mass of body reticular structure body is higher, i.e., support performance is preferable；Compared with other materials, under different compression, stand
The compressive hardness of body reticular structure body is maximum, is secondly general sponge, gel cotton and memory sponge；By pressure filling ratio it is found that stereoscopic graticule
Shape structural body is maximum, is secondly gel cotton, general sponge and memory sponge；In terms of comprehensive, space network body had both had higher
Hardness meet the resiliency in use again.
Test example 3
Gas permeability has a significant impact for comfort level, and poor air permeability can make the contact site of human body and material can not be with
Air carries out heat exchange, will seriously affect use feeling at summer；And good gas permeability is not only not necessarily to consider external ring
The temperature in border also makes it be conducive to the evaporation of moisture in cleaning.This test chooses two kinds, and gas permeability is preferable on the market at present
Material, first is that space network body, second is that more 3D material is applied on domestic mattress, by the gas permeability of two kinds of materials
Comparative analysis.
Subjects: it chooses having a size of 100mm × 100mm, with a thickness of the 3D material and embodiment of 20mm and 40mm
Space network body described in 1 to 4.The structure index of each test sample is as shown in table 5.
The structure index of test sample in 5 test example 3 of table
Test method: it tests in the room temperature of (23 ± 2) DEG C, the environment of relative humidity (50 ± 5) % and carries out.Using ISO-
Documented permeability measurement method is measured the air-flow permeability of above-mentioned subjects in 4638.Breathability results such as table
6 and table 7 shown in.
Permeability test result when table 620mm thickness
| Test sample | Thickness | Pressure difference is 20pa |
| Embodiment 1 | 20mm | 620.71L/m2/s |
| Embodiment 2 | 20mm | 599.67L/m2/s |
| Embodiment 3 | 20mm | 561.34L/m2/s |
| Embodiment 4 | 20mm | 528.58L/m2/s |
| 3D material | 20mm | 166.67L/m2/s |
Permeability test result when table 740mm thickness
| Test sample | Pressure difference is 20pa | Pressure difference is 40pa | Pressure difference is 50pa |
| Embodiment 1 | 321L/m2/s | 728L/m2/s | 950L/m2/s |
| Embodiment 2 | 302L/m2/s | 683L/m2/s | 926L/m2/s |
| Embodiment 3 | 276L/m2/s | 647L/m2/s | 894L/m2/s |
| Embodiment 4 | 259L/m2/s | 615L/m2/s | 842L/m2/s |
| 3D material | 71L/m2/s | 169L/m2/s | 235L/m2/s |
From the point of view of test result, there is very big gap, thickness in two kinds of materials its Air permenbility when sample pressure difference is all 20pa
It is 528.58L/m for the space network body Air permenbility of 20mm2/ s to 620.71L/m2/ s, significantly greater than 3D material
(166.67L/m2/ s) (being shown in Table 6).In addition, as shown in Table 7, same material is with the increase of thickness, and there is also differences for Air permenbility
Different, when thickness is multiplied to 40mm, when sample pressure difference is constant, space network body Air permenbility is 259L/m2/ s to 321L/
m2/ s, 3D material are only 71L/m2/ s, almost in reduction at double.But when sample difference increases, two kinds of materials it is ventilative
Amount increases therewith, and when test pressure differential resetting is 50pa, space network body Air permenbility has reached 842L/m2/ s to 950L/m2/ s,
And 3D material is only 235L/m2/s.As it can be seen that space network body gas permeability is very good.In short, different materials are different
Air permenbility when thickness is different, as its Air permenbility of the increase of thickness reduces, but it can be seen that the increase pair of thickness
Air permenbility is affected, and thickness is bigger, and gas permeability is poorer.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of space network body, which is characterized in that including more thermoplastic fibres, the more thermoplastic fibres are irregularly curved
Song is wound multiple wire ring structures, and the wire ring structure is interconnected in stereo directional density, between the thermoplastic fibres with
And hot melt adhesion inside single thermoplastic fibres.
2. space network body according to claim 1, which is characterized in that the space network body has at least
Two surface layers, the wire ring positioned at the space network external week lodge to form the surface layer along side.
3. space network body according to claim 1, which is characterized in that the space network body has multiple
Cavity is interconnected between the adjacent cavity.
4. space network body according to claim 1, which is characterized in that the both ends of the thermoplastic fibres accommodate
Inside the solid space defined by the space network external week.
5. space network body according to claim 1, which is characterized in that the diameter of the thermoplastic fibres is
0.75mm-1.25mm。
6. space network body according to claim 1, which is characterized in that the thermoplastic fibres are hollow structure, institute
The wall thickness for stating thermoplastic fibres is 0.3mm-0.6mm.
7. space network body according to claim 1, which is characterized in that the thermoplastic fibres are that macromolecule polyester is fine
Dimension.
8. space network body according to claim 1, which is characterized in that the volume of the space network body is close
Degree is 45kg/m3-75kg/m3。
9. space network body according to claim 1, which is characterized in that the air permeability of the space network body
For 259L/m2/s-321L/m2/s。
10. space network body according to claim 1, which is characterized in that the rebound of the space network body
Coefficient is 68.8%-71.57%.
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| CN201820814929.1U CN209171799U (en) | 2018-05-29 | 2018-05-29 | Space network body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108606544A (en) * | 2018-05-29 | 2018-10-02 | 上海沐恒实业有限公司 | Space network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108606544A (en) * | 2018-05-29 | 2018-10-02 | 上海沐恒实业有限公司 | Space network |
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