CN201894412U

CN201894412U - Airbed

Info

Publication number: CN201894412U
Application number: CN2010202503873U
Authority: CN
Inventors: 夏永辉; 夏积桂; 曹京龙
Original assignee: ZHEJIANG NATURE TRAVEL GOODS CO Ltd
Current assignee: Zhejiang nature outdoor products Limited by Share Ltd
Priority date: 2010-06-30
Filing date: 2010-06-30
Publication date: 2011-07-13
Anticipated expiration: 2020-06-30

Abstract

The utility model discloses an airbed which comprises an upper layer, a lower layer, an air inflation and deflation device and a plurality of vertical members, wherein the upper layer and the lower layer are made of flexible airtight materials, and the upper layer and the lower layer are jointed with each other in a sealed manner to form a sealed air inflation chamber; the air inflation and deflation device is communicated with the sealed air inflation chamber and is used for inflating and deflating the sealed air inflation chamber; each vertical member is in an I-shaped structure formed in a way that the middle parts of two sticky strips are stuck with each other, and then the two ends of each sticky strip are stuck to the inner surface of the upper layer and the inner surface of the lower layer to form surface joint. The flexible airtight materials are TPU (Thermoplastic polyurethane) composite materials, and the thickness of a TPU film is 0.04-0.25 mm. The airbed is simple to machine, is light and has low cost, and the bed surface is smoother so that people feel more comfortable.

Description

Air mattress

Technical field

The utility model relates to a kind of air mattress.

Background technology

Air mattress is easy to carry because of it and stores fields such as being applied to outdoor leisure amusement, health care, life staying idle at home.The structure of general air mattress comprises slices 101, sheet 102, hole drawstring 103 and shroud 104 down as shown in Figure 1.Last slice 101, sheet 102 and shroud 104 are soft gas impermeable material down, as polyvinyl chloride (PVC), they are welding together and form plenum chamber.Hole drawstring 103 is positioned at plenum chamber, and its top and bottom be welding last slice 101 and following sheet 102 respectively.When air mattress is filled with air, hole drawstring 103 tension last slice 101 and following sheets 102, with plenum chamber as far as possible near bed shape and sensation.As shown in Figure 2, hole drawstring 103 is formed by connecting by a vertical pulling tape leader tail, forms a hole in the centre, so be called the hole drawstring.As shown in Figure 3, when hole drawstring 103 with last slice 101 and following sheet 102 be welding together can formation weld mark 105; The shape of weld mark 105 can be annular, oval ring, long oval ring, hexagon, octagon etc.In addition, can adopt " I " type drawstring to replace the hole drawstring.As shown in Figure 4, " I " type drawstring 103 ' with last slice 101 and following sheet 102 be welding together the weld mark 105 ' of formation wire.

Yet the bed surface of existing air mattress is formed by three sheet material, promptly go up slice, time sheet and shroud, so the welded side seam between them is more, needs more fusion joining process, and is time-consuming.In addition, when gas is full of plenum chamber, can occur significantly unevenly owing to the effect of drawstring group on the bed surface, it is recessed promptly to go up when slice cooperating with the hole drawstring its pad, arc convex can appear in the zone between each pad, and whole bed surface is relative with the contact area of human body less; And if " I " type drawstring, have equally that the projection of bar shaped makes the bed surface flatness not good on the bed surface, have the sense of discomfort during use; If encrypt the setting of drawstring group, can make whole bed surface hardness height, elasticity weakens.

In addition, the air mattress 90% of Xiao Shouing is by fabrics such as full PVC, PVC surface flocking, the compound terylene of PVC or nylon in the market, the style that manufacturing forms mainly contains round drawstring, vertical pulling band and a little change on these two kinds of basic moneys, the shortcoming of PVC mattress mainly shows: one, Heavy Weight, carry inconvenience; Two, the PVC material punctures easily or rubs brokenly; Three, PVC low temperature brittleness fracture, not cold-resistant; Four, not environmental protection; Five, surface smoothness is poor; Six, production process is used the welding of high frequency mould large tracts of land, and material must reach certain thickness; Seven, the mould weld bond is narrower, and lifting surface area is few, very easily draws back to produce gas leakage, produces inconvenience, the cost height.

The utility model content

The utility model is intended at above-mentioned the deficiencies in the prior art part, provide a kind of simple in structure, easy to process, in light weight, cost is low, and makes the user feel more comfortable air mattress.

The utility model provides a kind of air mattress, and a kind of air mattress comprises: the upper and lower, and these the upper and lower are made by flexible gas impermeable material, and sealed engagement is to form the sealing plenum chamber; Inflation and means of deflation, it is communicated with the sealing plenum chamber, gives inflation of sealing plenum chamber and venting by this aerating device; And a plurality of stays, it is for engaging the I-shape construction that forms by the inner surface formation face with applying of two joint strips middle part and applying the upper and lower, two.

The air mattress body of air mattress of the present utility model only comprises two-layer up and down, only needs to form between them joint close, therefore compares existing air mattress, and is simple in structure, easy to process.The air mattress of prior art is because the PVC material that adopts is thicker, therefore form ring-type or wire and engage trace, and the thin TPU composite material of the employing of air mattress of the present invention, stay engages with the inner surface formation face of the upper and lower, and bonding area is bigger, thereby bond strength is bigger, therefore the weight of product reduces, cost reduces, and the surface smoothness of air mattress is better, feels more comfortable during use.

Preferably, this flexibility gas impermeable material is the compound terylene of TPU, nylon or other fabrics, or the compound various fabrics of other macromolecular materials.The TPU film thickness is 0.04～0.25mm in the TPU composite material.This stay is made by the compound terylene of TPU.

This stay adopts coating technique, major advantage: 1, laminated film attenuation, reduce cost; 2, disperse the pulling force area, improve tension intensity; 3, surface smoothness is better; Production technology is simple.

Have the following advantages according to air mattress of the present utility model: one, in light weight, relative PVC is little for volume, (because TPU belongs to macromolecular material, itself is just light, and used film is thinner) easy to carry; Two, material environment friendly, can decompose; Three, low temperature resistant; Four, higher tear resistance, the wearability of composite material tool; Five, special drawstring coating technique increases tension intensity, disperses drawstring lifting surface area up and down, improves the mattress surface flatness; Six, convenient for production.

Description of drawings

Of the present utility model above-mentioned with and other objects and advantages by with reference to the following drawings and can be more obvious, in the accompanying drawings in the mode of embodiment:

Fig. 1 is the structural representation that is provided with the air mattress of hole drawstring.

Fig. 2 is the structural representation of hole drawstring.

Fig. 3 is the structural representation of the upper and lower welding of hole drawstring and air mattress.

Fig. 4 is the structural representation that is provided with the air mattress of " I " type drawstring.

Fig. 5 is the vertical view of air mattress of the present utility model.

Fig. 6 is the longitudinal sectional view of the utility model air mattress shown in Figure 5.

Fig. 7 is the stereogram of the stay of air mattress of the present utility model.

The specific embodiment

Air mattress of the present utility model is hereinafter described with reference to the accompanying drawings by way of example.However, it should be understood that following embodiment and accompanying drawing only are illustrative, do not limit scope of the present utility model.In addition, for clarity sake, the accompanying drawing not drawn on scale.

Now, air mattress of the present utility model is described referring to Fig. 5-7.Fig. 5 is the vertical view of air mattress 1 of the present utility model.Fig. 6 is the longitudinal sectional view of the utility model air mattress shown in Figure 5.Fig. 7 is the stereogram of the stay of the utility model air mattress.As shown in Figure 6, air mattress 1 comprises slices 2 and following sheet 3, they around be joined together and form joint close 4, thereby the plenum chamber 5 that formation seals.Certainly, air mattress is not limited to form with following sheet by last slice, also can comprise shroud.Stay 6 is positioned at plenum chamber 5, with last slice 2 and the inner surface of following sheet 3 engage, formation composition surface 7 on the outer surface of air mattress, as clearly shown in Figure 5.Air mattress 1 also comprises inflation and means of deflation (not shown).During inflation, stay 6 tension upper strata 1 and lower floors 2 make plenum chamber 5 be the shape of bed, and when the people lies on a bed, can evenly carry loading.

Last slice 2 and following sheet 3 make the PVC that uses in the prior art for example by soft gas impermeable material.Preferably, this softness gas impermeable material is the compound terylene of TPU, nylon or other fabrics, or the compound various fabrics of other macromolecular materials.The TPU film thickness is 0.04～0.25mm in the TPU composite material.As long as can be with they sealed engagement, employed joining technique limit.For example, can use high frequency welding or thermal welding.

Referring to Fig. 7, stay 6 is for engaging the I-shape construction that forms by the inner surface formation face with applying of two joint strips middle part and applying the upper and lower, two, and the length of described band is greater than width.The height difference of the I-shape construction that described joint strip forms is so that the height difference of this air mattress appropriate section when inflation.Stay 6 can be made by the TPU composite nylon.Stay 6 arranges at interval that along the length and the width of air mattress Fig. 5 illustrates, and forms 5 * 17 array.Certainly, can form different arrays according to the size dimension of air mattress.Perhaps, stay can form different patterns along arrange with the length or the width of air mattress angledly.Fig. 5 illustrates, and the composition surface that stay 6 and levels form is rectangle roughly.The composition surface can also be rhombus, ellipse, oblong, hexagon and octagon etc.Stay is not done restriction with the engaging of inner surface of the upper and lower.For example, can use high frequency welding or thermal welding.

Claims

1. air mattress comprises:

The upper and lower, these the upper and lower are made by flexible gas impermeable material, and sealed engagement is to form the sealing plenum chamber;

Inflation and means of deflation, it is communicated with the sealing plenum chamber, gives inflation of sealing plenum chamber and venting by this aerating device; And

A plurality of stays,

It is characterized in that described stay is for engaging the I-shape construction that forms by the inner surface formation face with applying of two joint strips middle part and applying the upper and lower, two.

2. air mattress according to claim 1 is characterized in that, this flexibility gas impermeable material is the TPU composite material, and the thickness of TPU film is 0.04 to 0.25mm in this composite material.

3. air mattress according to claim 1 and 2 is characterized in that, this stay is made by the compound terylene of TPU.

4. air mattress according to claim 1 and 2 is characterized in that, the composition surface that this stay and levels form is a kind of in rectangle, rhombus, ellipse, the oblong roughly.

5. air mattress according to claim 1 is characterized in that, the height difference of the I-shape construction that described joint strip forms is so that the height difference of this air mattress appropriate section when inflation.