CN2719125Y - Mattress structure improvement - Google Patents

Abstract

The utility model provides a mattress structure improvement, which is composed of a foamed cotton body and an inflatable mattress, wherein, the foamed cotton body is formed by closing chamber foamed cotton of a concave body supporting region with a concave bottom and is provided with limitation; the inflatable mattress is arranged at the concave point and is insulated with the ground by the concave bottom. After an inflatable mattress group is inflated to expand, the upper surface of the inflatable mattress rises to the top surface of the foamed cotton body, and the foamed cotton body is also composed of upper layer foamed cotton with a pore space for limiting the concave point and lower layer foamed cotton providing the concave bottom. The lower layer foamed cotton is made of material with higher heating degree weight ratio than upper layer foamed cotton material, the upper layer foamed cotton material has higher down feather weight ratio than the lower layer foamed cotton material, and the inflatable mattress can be selected as a self inflation type.

Description

The mattress construction improvement

Technical field

The utility model relates to a mattress, refers to a kind of mattress construction improvement especially, and it is to have the foam body and an inflatable cushion of emphasis formula location in this mattress for the mattress of outdoor, and this foam body comprises the multi-ply construction of first and second foamed cotton layer.

Background technology

Press, generally encamp, hike, climb the mountain and have deep love for outdoor exercises person with other and often need use the sleeping bag that is laid on the ground, because roughness of ground surface and temperature are in various states of ground such as interior, and have multiple mattress to use for sleeping bag, wherein having a kind of is to utilize the mat of sealing chamber foam to be placed on below the sleeping bag, according to the density of foam, can obtain apparent insulating properties and reduced volume, yet these mats are owing to the r value of the higher foam of density loses its comfortableness; Another mattress device is to belong to an inflatable packer, and this form with liner is that comfortableness can be provided, but drawback is the control of r value, and influences insulation effect and volume size; Moreover some inflatable packer has comprised a filler, can make whole mat self-inflating, but can cause increasing volume and weight.

Because it is known, the utility model is created the people and is satisfied to be engaged in the sector design experiences for many years, and in line with excelsior spirit, the active research improvement, the test of constantly bringing forth new ideas, attentively devote the design and the research and development of present technique, be devoted to the improvement of sofa runners, the generation of this creation mattress construction improvement is arranged then with original design clever thought.

The utility model content

In view of the above, the purpose of this utility model is that a kind of mattress for outdoor use will be provided, and it is the shortcoming that can overcome prior art.

Another purpose of the present utility model is that a kind of mattress will be provided, and it is the padding function that can provide comfortable, and sufficient insulation is provided simultaneously.

The utility model purpose again is that a kind of mattress will be provided, and it is the padding function that can provide comfortable, and sufficient insulation and weight reduction and reduced volume are provided simultaneously.

It is that a kind of mattress will be provided that the utility model advances a purpose, its be alternative on this mattress some place provide and have higher insulation, provide more comfortable padding function in other places of mattress simultaneously.

The another purpose of the utility model is that a kind of mattress will be provided, and it is can corresponding human body to be subjected to the heat waste position especially easily higher insulation is provided, simultaneously at contact between human body and the mattress pressure greatly part provide comfortable padding function for this position.

In brief, the utility model provides a kind of mattress device, wherein forms a foam body that is made of the sealing chamber foam, and this body has a body Support and defines a recess with concave bottom, be provided with an inflatable packer at this recess, this inflatable packer is with this concave bottom and ground insulation; This foam body should have the upper strata foam that defines this recess hole and provide lower floor's foam of this recess bottom to be constituted by one; This lower floor's foam is to use a kind of material that has than higher warm degree of upper strata foam and weight ratio to form, and the material of this upper strata foam has than the higher eider down of lower floor foam weight ratio; This inflatable packer is to be selectivity self-inflating formula.

Aforementioned and other purposes according to the utility model, and provide one by the formed foam body of sealing chamber foam, this foam body has the body Support that a bottom surface, an end face, a front end, a foot end and define recess, and wherein this recess is corresponding to this end face depression and a concave bottom is arranged in advance; One inflatable packer is to be located at this recess, and borrows this concave bottom and ground insulation, and this inflatable packer is can be after inflating and the summary microdilatancy is higher than the end face of this upper strata foam.

According to a characteristic of the present utility model, foam body is in another embodiment formed by a lower floor's foam and a upper strata foam, this lower floor's foam has an end face that comprises this concave bottom, and this upper strata foam is to cooperate the concave bottom of this lower floor's foam to have the hole that defines this recess.

The periphery of this inflatable packer has a local bead of extending at least in another enforcement of the utility model, and this bead is to be fixed between upper strata foam and the lower floor's foam.

In another embodiment of the utility model, this inflatable packer is provided with a shoulder district, is provided with a buttocks district at the most approaching sufficient end of holding at the end near leading section, and the middle pad district of adjacent this partial zones and this buttocks district interconnection, and should in the width in pad district be width less than this shoulder district and this buttocks district.

The utility model comprises aforementioned each embodiment, wherein, be that the difference of incorporating all functions of aforementioned various embodiment into is implemented in an alternative, and can select other functions are incorporated into, for example, the width of this partial zones is less than the width in this buttocks district, and another example is the material that this lower floor's foam a kind of its warm hardness of use and weight ratio are higher than this upper strata foam material, and the eider down of this upper strata foam material is higher than the material of this lower floor's foam to weight ratio.These materials can comprise the PE foam that arch becomes the upper strata foam to make EVA and use for lower floor's foam.

The utility model be contain the lid aforesaid whole purposes or only wherein a project embodiment, and comprise all or arbitrary aforementioned functional and advantage, unless outside wherein in the utility model patent request item, enumerating, should unlikely annotation cause any restriction for these patent request items.

In sum, the utility model demand is bright and clear and simple, and for expection can reach, the high for it structural design that progresses greatly of usefulness is when novelty that can highlight this case and the dual important document of progressive; Your auditor can further understand relevant the utility model for ease of is to reach technological means and the effect thereof that above-mentioned purpose, feature adopt, and exemplifies preferred embodiment now and cooperates graphic being described as follows.

Description of drawings

Fig. 1 is each assembly exploded perspective view of the utility model mattress;

Fig. 2 is the plane of the utility model mattress;

Fig. 3 takes from the schematic partial sectional view that the 111-111 line is drawn among Fig. 2 for the utility model mattress, shows upper strata foam and the sectional drawing of lower floor's foam and the front view of an inflatable packer side;

Fig. 4 takes from the local amplification profile diagram that the 111-111 line is drawn among Fig. 2 for the utility model mattress, shows upper strata foam and the sectional drawing of lower floor's foam and the front view of an inflatable packer side;

Fig. 5 takes from the local amplification profile diagram that the 111-111 line is drawn among Fig. 2 for the utility model mattress, show the upper strata foam with under the rub foam and the sectional drawing of an inflatable packer;

Fig. 6 is the stereogram of the utility model mattress;

Fig. 7 is the stereogram in the use of the utility model mattress.

[figure number explanation]

9 mattresses, 30 inflatable packers

10 lower floor's foams, 31 flaunching parts

12 the next 32 neck regions

13 upper 33 air valves

20 upper strata foams, 40 top layers

21 openings, 42 bottoms

22 foot districts, 44 filling beds

Mattress position, 23 circular holes, 60 below

24 leg zone, 62 body positions

Mattress position, 25 rhombus perforates, 63 top

Pad district, 26 header area, 70 below

Pad district in the middle of the 27 rhombus perforates 72

Pad district, 74 top, 28 stage casing district

29 perforates, 76 indentation, there

The specific embodiment

Please three examine Fig. 1 and show the utility model one mattress 9 each assembly, wherein the assembly of describing this mattress 9 with the form of exploded view is combined by a bottom foam 10, a upper strata foam 20 and an inflatable packer 30, the complete mattress 9 that shows as Fig. 2, Fig. 3 and Fig. 6.

Wherein, this lower floor's foam 10 is made of elastic foam, this elastic foam should use EVA (polyolefin plastics) die cut to make, this foam material is a kind of closed foam that liner, insulation and anti-skidding bottom surface are provided, and can provide mattress 9 to be used in to comprise as on the various surfaces such as inclined plane that in climbing the mountain, can run into, but this kind enclosed construction makes these lower floor's foam 10 impedance moisture adsorption, and excellent insulation effect is provided.

This upper strata foam 20 is by a kind of elastic foam, this elastic foam should use the closed foam punch die of a kind of PE (polyethylene) to cut and make, this upper strata foam 20 is that selected a kind of material more more soft than lower floor foam 10 made so that preferable comfort to be provided, and lower floor's foam 10 is selected a kind ofly to have bigger insulation effect and wear-resisting material is made, the PE material of this upper strata foam 20 be a kind of by European THELMA test by as a kind of according to one centimeter left and right sides used thickness three season mattress 9 classes of insulation for the standard material of sleeping bag system use.

This upper strata foam 20 provides when effective insulation and the liner effect with being combined in of this lower floor's foam 10, also can obtain a kind of surface of undaform, this is the purpose of the utility model when keeping the certain density of whole closed foam section, in view of the above, utilize the multiple layer of a kind of die cut operation of this upper strata and lower floor's foam 20,10 through selecting as the structure that should get.

Since a purpose of the present utility model is height (bed course) and the r value that this mattress 9 will be provided, this lower floor's foam 10 is to use to have than upper strata foam 20 higher warm degree r-values) material of weight ratio is made, on the other hand, what use for this upper strata foam 20 is selectedly a kind ofly to have excellent eider down the material of weight ratio is made, that is, has the eider down that is higher than this lower floor's foam 10 or thickness to weight ratio, and then, has higher laid in effect, in view of the above, this lower floor's foam 10 provides insulation with durable, and this upper strata foam 20 then provides liner effect and lighter weight.

Or, also can use a kind of in foamed cotton layer amount face use model coated surface, create liner and strengthening r-value (utilizing the ASTM standard testing) height effective and efficient manner, yet, run into the ground medium and be loose or belong to polymer, dust or snowfield can fill the bottom hole, and reduce using the length of sleeping bag person heat conduction via, it also is feasible only using the model method at the top side, but can increase lower region density and reduce warm degree to the thickness ratio.Though these technology are not the technology that should get, can be used on enforcement of the present utility model really.

The thickness balance that need reach two kinds of sealing chamber foamed cotton layers is arranged.The PE material that therefore should make this upper strata foam 20 is 10 thicker slightly than this lower floor's foam, because this upper strata foam 20 can be subjected to bigger compression, also the joint that therefore can be provided between this upper strata foam 20 and this inflatable packer 30 provides transition stably, the sealing chamber combination thickness of this upper strata and lower floor's foam 20 and 10 at least should be about one centimeter, yet, this thickness is will be according to these mattress 9 application target adjustment, for example, a kind of PE upper strata foam 20 thickness of three end of the season pads 9 are about 0. 6 centimeters, and the thickness of this EVA lower floor foam 10 is about half centimeter, and the mattress 9 that a kind of four seasons are used, these PE upper strata foam 20 thickness are about about 0. 6 centimeters, and the thickness of this EVA lower floor foam 10 is not about about 0. 7 centimeters, find already should use 0. 6 centimeters thickness could strengthen manufacturability at the upper strata foam 20 of the mattress 9 of various different types, elimination must have the needs of multiple thickness stock, aforesaid all thickness is advisable and is got when the thickness, also should know and to use other thickness, and the utility model does not limit and only can use these should get thickness.

This upper strata foam 20 and this lower floor's foam 10 all have corresponding octagonal shape, and this moulding ends in one the next 12 both legs for the person of being used, and one supplies upper 13 of user's head pillow usefulness.The design of this kind indentation can reduce the use amount of material, therefore reduces the weight and the volume of this mattress 9, or, also can use other as simple rectangular shape.

Use die cut to go out a foot district 22 with most circular holes 23, one has the leg zone 24 of most rhombus perforates 25, one has the header area 26 of most rhombus perforates 27 equally, and one the stage casing district 28 with most perforates 29 also can further alleviate the weight of mattress 9, this kind adopts this upper strata of stacked system manufacturing and lower floor's foam 20 and 10 can quicken the application that these upper strata foam 20 die cut patterns and moulding have tactful formula, and can make this lower floor's foam 10 keep providing continuously preferable insulation, all need have higher insulation effect part at this upper strata foam 20, what use is a kind of die cut pattern that bigger density can be provided, for example, it is to belong to have a kind of highdensity arrangement that this foot district 22 has 23 of these round holes, otherwise, need be than the zone of low insulation at these because human body produces higher temperature, then weight reduction and volume are main purposes, but still when keeping the air pocket of insulation, what use is a kind of matrix form pattern, for example, use a kind of leg area that supplies to cut out rhombus perforate 25,27 pattern, in addition, it is lower that the die cut mode produces the slippage that the mechanical interaction result causes between the protrusion in user and die cut, also can use other patterns of openings, according to the weight decrement that will reach, can select whole opening operation is omitted, or only use opening in limited zone.

Please three examine Fig. 3 to Fig. 6; this inflatable packer 30 is provided in a side of on this lower floor's foam 10; and it is outstanding by this upper strata foam 20; in present embodiment; this inflatable packer 30 is a kind of self-inflating types that will illustrate under literary composition; yet; it is to belong to apolegamy to use that this function is implemented the utility model; owing to this inflatable packer 30 be require better liner effect give up to the insulation requirement under; the setting of this lower floor's foam 10 then provides the good insulation performance effect with its high r value in these inflatable packer 30 zones; and can protect these inflatable packer 30 surface below to be unlikely owing to contact impaired with ground; this inflatable packer 30 has a flaunching part 31 around its periphery; in this upper strata foam 20 and this lower floor's foam 10 after fitting; this flaunching part 31 is to belong to this to be folded between this upper strata foam 20 and this lower floor's foam 10 inflatable packer 30 once the position of exitting; except a neck regions 32 supplies to be provided with the air valve 33; this upper strata foam 20 has one and is equivalent to this inflatable packer 30 shaped aperture 21, and this air valve 33 should use copper or Electroplating Aluminum material to make with anticorrosion.

Please three examine Fig. 2 to Fig. 5 about this mattress 9 planes and sectional drawing, this inflation dinner 30 is by a top layer 40, one bottom 42 and, formed by a filling bed 44 that supplies the execution self-inflating to use in the present embodiment, this top layer and bottom 40 and 42 should use and be selected from nylon fiber, the material of polyester fiber or TPU skin is made, these clothes should utilize twolip edge coated method with the polyurethane application, also can use other materials, as long as these materials are impermeability, for example, can press the airtight member of layer when the application of generating polyurethane substitute with one, yet this structure may be subjected to pressing a layer influence of peeling off easily, but is feasible substitute in the utility model category through recognizing to belong to.

In present embodiment, this filling bed 44 is to adopt polyurethane open chamber foam, after this air valve 33 opened, but these filling bed 44 elastic telescopics are pumped into this inflatable packer 30 with air, therefore, this inflatable packer 30 is to belong to the self-inflating formula, this filling bed 44 can select to adopt a kind of antiseptic to handle, also can use other material towards packing course at this, only these materials must fully stretch air is drawn into this inflatable packer 30, air is once this inflatable packer 30 of suction, and this air valve 33 is closed immediately, need not use this mattress 9 and it will be deposited or transports the time, this air valve 33 opened and with these inflatable packer 30 compressions to discharge air, according to this air valve 33 is closed, make this inflatable packer 30 keep compressive state, be beneficial to transportation and deposit to reduce volume.

In present embodiment, this air valve 33 is the air valves that belong to a kind of type that is spirally connected, the employing rotation mode opens or closes, and be provided with a shielding preventing that chip from entering this inflatable packer 30, yet, should know the air valve that also can use other types, as long as these air valves are when human weight is applied to this inflatable packer 30, can fully seal this inflatable packer 30 and get final product air is retained in the inside, perhaps, alternative is for can use the device of a kind of nut or clamp and so on to replace this air valve.

Please three examine Fig. 5, wherein this top layer 40 is to utilize a kind of solvent based glutinous agent and thermal welding process to fit at these flaunching part 31 places to form with this bottom 42, make this filling bed 44 cladded between this top layer 40 and this bottom 42 to go into this inflatable packer 30 these filling beds 44 also through fitting to the polyurethane application of similar material on the cloth, according to this inflatable packer 30 is aimed at the location with the opening 21 in this upper strata foam 20, and this upper strata and lower floor's foam 20 and 10 are to utilize the glutinous agent of a kind of solvent base to fit, and make this flaunching part 31 through being located between this upper strata and lower floor's foam 20 and 10, so this inflatable packer 30 can be fixed in the location, can select for use heating and pressurization to strengthen this joint place.

In the combined method that should get, this inflatable packer 30 is at first to calibrate in the opening 21 that is positioned this upper strata foam 20, and these flaunching part 31 parts are to utilize solvent based glutinous agent to fit to this upper strata foam 20, according to using solvent based glutinous agent to fit together on this upper strata and this lower floor's foam 20 and 10, being familiar with present technique at these has benefited from this open person and can understand and also can use other to comprise that thermal actuation sticks agent, flame is pressed coating techniques such as layer or hot melt connection, these are familiar with present technique and have benefited from this open person and can understand the alternative structure that can save this flaunching part 31 is also arranged, under these strong conditions, as long as this inflatable packer 30 is directly fitted to this lower floor's foam 10, or use other to comprise as snap-fastener, button, slide fastener or VELCRO tolerables such as (devil pick up) the more movable device of tightening of this this inflatable packer 30 is fixed in the location.

Please three examine Fig. 2, Fig. 6 and Fig. 7, the lower portion 60 of this mattress 9 is a position for ccontaining user's both legs and biped, and this worker's air cushion 30 is provided in a side of one and provides in the middle of the body position 62 of mattress 9 for ccontaining user's body, this inflatable packer 30 has pad district, below 70, three pad districts such as middle pad district 72 and pad district, top 74 grades.This pad district, top 74 supports user's both shoulders position, this both shoulders position is the person of sleeping on one's back and one of 9 four contact points of mattress, user's head then often uses one to grab the pillow (not shown) of serving as temporarily and support, and 70 in this pad district, below supports sleep on one's back user's hip or the side person's of sleeping a buttocks.72 in the middle pad district that is positioned at wherein is to dwindle so that the support of vertebrae to be provided, allow simultaneously by this upper strata foam 20 that is positioned at these indentation, there and 10 combinations of lower floor's foam bigger insulating effect can be provided, pad district, top 74 can select to make than below pad district 70 has big slightly area, provide the span of user's both shoulders span, that is shoulder is to the waist convergent greater than the hip thigh.In like manner, in this pad district, merchant side, also be provided with a symmetrical convergent, this waist and left-right symmetry convergent, and in the zone with 30 special uses of these inflatable packers of acting as of these pad district's 72 indentation, there 76 convergents that provide, and the regional minimization of a rear arch that is equivalent to wait the contact minimization.

This inflatable packer 30 is also heavier with following exhibition foam 20 and 10 than exhibition on this, therefore this inflatable packer 30 is benefited maximum position area minimization to these from these inflatable packer 30 newly-increased cushion region, simultaneously, this upper strata and lower floor's foam 20 and 10 provide the area of preferable insulation then through increasing, therefore, limit this inflatable packer 30 to these mattress 9 body positions 62 producible mattress 9 weight, if it is lighter to want this inflatable packer 30 to be extended one section length that surpasses mattress 9 distances, therefore can cause volume to reduce, in view of the above, the invention provides blending together of most technology.

When this mattress 9 body positions 62 through show city will this below mattress 9 positions 60 also in short-term, then aforesaid distribution then must.Short these mattress 9 body positions 62 can be selected in these below mattress 9 positions 60, interval between this pad district, top 74 and this pad district, below 70 is to be the distance (body length) of the ccontaining hipbone of confession to shoulder, this distance does not wait from 38 centimeters to 56 centimeters, in one embodiment, these top pad districts 74, this pad district, centre 72 and this pad district, below 70 equal lengths are respectively 12 cun, six cun, and 12 cun, and these top mattress 9 positions 63 and this mattress 9 bodies become difference in length between the position 62 about about seven cun.

In an embodiment, these pad district, top 74 Breadth Maximums are about about 41 centimeters, these pad district, below 70 Breadth Maximums are about about 36 centimeters, and the minimum widith in this pad district, centre is about about ten centimeters, so that can being provided, these can keep the global shape of this inflatable packer 30, but simultaneously by only this inflatable packer 30 is placed these ordinary person's body pressure greater than the mean value part again the mode of weight reduction change the value of these width, be in category of the present invention, for example, the variable-width of this pad district, top and below pad district 74 and 70 more 50 percent, and these pad district, centre 72 variable a hundred per cent.

Or each embodiment of the utility model optionally has a mesozone without the mat that narrows, and in one embodiment, the apparent size variable-scale degree more that aforementioned warp indicates is 25 percent.

This inflatable packer 30 should be improved so that this mattress 9 to be provided is 35 centimeters be compressed to a integral thickness when flushing degree with this upper strata foam 20 through venting, yet, the structure of this mattress 9 can be other apparent sizes, and this inflatable packer 30 does not need to be compressed to the degree that flushes with this upper strata foam 20, user's foot, because weight is lighter, therefore responsive to pressure ratio, and it is stronger to cold sensitivity, supported in this foot district 22 by these upper stratas and lower floor's foam 20 and 10, will be higher than this upper strata foam 20 remaining positions by the die cut pattern density in this foot district.

Though weight reduction and reduced volume are advantage functions, in the middle of as application-specific such as auto campings, classifying weight and space as first as can't the climbing movement user considers, therefore, this inflatable packer 30 can select to extend beyond the distance longer than this mattress 9, the whole leg zone 24 of this extensible mistake in case of necessity.

In addition, when producing this inflatable packer 30, also can not need this pad district, stage casing 72 is dwindled, even can only provide this on pad to distinguish 74 to get final product.

Perhaps, can be by living the effect that 63 modes that shorten these below mattress 9 positions 60 reach weight reduction with respect to 9 ones of top mattresses, table one shows the various combination of the utility model selectivity embodiment apparent size.

Unless point out in addition, reflected these embodiment in this cited apparent size, unless and have in addition and propose outside the patent request, may be familiar with people such as present technique by these in the deviate that does not break away from this creation border and apparent size that scope realizes.In addition, the apparent size that can change these mattress 9 positions, top is to cooperate adult user in addition, therefore the scope that changes may surpass the aforementioned applications ratio more than 50 percent, in addition, be also to belong to for defining all scopes that contains by the utility model in these apparent sizes and the ratio that this proposed through recognizing.

After conjunction with figs. proposes aforesaid explanation to various embodiments of the present invention, should know that the utility model is not limited only to these mechanical embodiment, and under the situation of category of the present utility model that does not break away from the patent request thing detail institute lexical or textual analysis of enclosing or spirit, allly be familiar with present technique by one and make various variations and modification therein.

Claims (13)

1, a kind of mattress construction improvement provides and supports one and lie in this mattress and put ground user, it is characterized in that: its be by:

The one foam body that forms by the sealing chamber foam, this foam body have a bottom surface, an end face, a cephalic par, a sufficient end and define a pair of should end face and have a body supporting zone of the recess of a concave bottom; And

One is located in this recess and with this concave bottom and the inflatable packer that insulate in the face of land and is formed.

2, mattress construction improvement as claimed in claim 1, it is characterized in that: this foam body is made up of a lower floor's foam and a upper strata foam, this lower floor's foam has an end face that comprises this concave bottom, and this upper strata foam has one and cooperates this recess of this lower floor cap cotton to define the hole of this concave bottom.

3, mattress construction improvement as claimed in claim 2, it is characterized in that: this inflatable packer has the bead that extend from this inflatable packer periphery at least one place, and this bead is to be fixed between this upper strata and the lower floor's foam.

4, mattress construction improvement as claimed in claim 1, it is characterized in that: this inflatable packer is being provided with a shoulder regions position near this cephalic par part, be provided with a seat area position near this one end, foot end place, and interconnect this shoulder regions position and this seat area position have one in the middle of the pad area position, and the width at this pad area position, centre is less than the width at this shoulder regions position and this seat area position.

5, mattress construction improvement as claimed in claim 2, it is characterized in that: this regional area position width is the width greater than this seat area position.

6, mattress construction improvement as claimed in claim 2, it is characterized in that: this inflatable packer has a telescopic elastic filling layer of finishing self-inflating for this inflatable packer.

7, mattress construction improvement as claimed in claim 1, it is characterized in that: this inflatable packer has a shoulder regions position at the end near this cephalic par, has a seat area position in the end near this foot end, and interconnect this shoulder regions position and this seat area position part have one in the middle of the pad area position, and the width at this pad area position, centre is less than the width at this shoulder regions position and this seat area position.

8, mattress construction improvement as claimed in claim 7, it is characterized in that: the width at this regional area position is the width greater than this seat area position.

9, as claim 7 or 8 described mattress construction improvement, it is characterized in that: this inflatable packer has a telescopic elastic filling layer of finishing self-inflating for this inflatable packer.

10, mattress construction improvement as claimed in claim 2, it is characterized in that: this lower floor's foam is to use that to have a warm degree higher than this upper strata foam material made to the material of weight ratio, and the material of this upper strata foam has than the higher eider down of this lower floor's foam material weight ratio.

11, mattress construction improvement as claimed in claim 10 is characterized in that: this lower floor's bubble face is to adopt polyolefin plastics EVA material to make, and this upper strata cap cotton is to use the polythene PE material to make.

12, mattress construction improvement as claimed in claim 2 is characterized in that: this lower floor's bubble face is to adopt polyolefin plastics EVA material to make, and this upper strata foam is to use the polythene PE material to make.

13, mattress construction improvement as claimed in claim 1 or 2 is characterized in that: this inflatable packer group inflation is with more than the end face that rises to this foam body.

Images