CN2812721Y

CN2812721Y - Air-cavity pulling strip structure

Info

Publication number: CN2812721Y
Application number: CN200520060365.XU
Authority: CN
Inventors: 林华乡
Original assignee: Mingda Plastic Xiamen Co ltd
Current assignee: Mingda Plastic Xiamen Co ltd
Priority date: 2005-06-20
Filing date: 2005-06-20
Publication date: 2006-09-06
Anticipated expiration: 2015-06-20

Abstract

The utility model discloses a kind of air cavity drawstring structure, wherein this drawstring is the wire drawstring, its two ends be by a connecting piece be fixed in the air cavity of aerated product relative two on the inside.Therefore the drawstring that uses in traditional relatively aerated product, employed material reduces greatly, and materials do not need large stretch of sheet material simultaneously, and then manufacturing cost effectively reduces; In addition, because being connected to of each drawstring and aerated product is connected, line connects the supporting surface hardness reduction of supporting relatively, and is more comfortable during use; Moreover the brace of each drawstring is more at the distribution stress point of aerated product, makes the outward appearance of aerated product smooth more attractive in appearance.

Description

Air cavity drawstring structure

Technical field

The utility model is the air cavity drawstring structure that is applied to inflate support product about a kind of.

Background technology

Existing aerated product is various informative, as: air mattress, Inflatable swimming pool, inflation SPA bathing pool or the like, because aerated product has soft easily use, easy moving in light weight, and collection characteristic easy to carry, make that it is quite suitable selection when using as provisional or the object of free-standing.

Above-mentioned each aerated product has the certain support strength and the planarization of each face for guaranteeing it, is equipped with the drawstring structure in air cavity, to connect the opposite face of air cavity, after guaranteeing the product inflation, have certain support shape and support degree, when the part is stressed, can not subside or be out of shape.

Existing air cavity drawstring structure mostly is following two kinds:

The one, as shown in Figure 1, after each drawstring sheet material of drawstring group 3 ' surrounded tubular, relative two went up inside in the air cavity of aerated product at two ends blow again, thereby aerated product (this sentences air mattress is example) is connected support.

The 2nd, (mainly be applied to profiles such as air mattress be in the aerated product of rectangle) as shown in Figure 2, each drawstring of drawstring group 3 ' is for enclosing material 5 ' contour sheet material with the bed body, and the welding of both sides up and down of each pulling-on piece reaches the going up to constitute vertical drawstring of bed material 2 ' inside inside lining 1 '.

But above-mentioned drawstring structure has following defective:

1, make complicated, material cost is high: the drawstring among Fig. 1 need surround welding again after the tubular earlier, so the manufacture craft relative complex; And the drawstring among Fig. 2 all is to adopt the bigger sheet material contour with enclosing material, therefore the material cost height of making.

2, comfort level is not good enough: as the drawstring group is to adopt vertical drawstring shown in Figure 2, and then drawstring is to the support strength height of lining, but the hardness height, and recumbency is comfortable inadequately; As the drawstring group is to adopt cylindrical shape drawstring shown in Figure 1, bed surface softness but support strength deficiency.

3, outward appearance is not good: vertical drawstring shown in Figure 2 is because each drawstring is that line is connected with the bed body, and then stressed place is comparatively concentrated, and the bread shape of protuberantia can appear in around the bed body after the inflation and surface, and outward appearance is attractive in appearance inadequately; Same cylindrical shape drawstring shown in Figure 1 only connects the lining and the bed material of a body, does not connect support but enclose material, still is bread shape around the bed body after the inflation.

The utility model content

The purpose of this utility model provides a kind of air cavity drawstring structure, and its materials significantly reduce, simple in structure, and makes aerated product smooth more in shape attractive in appearance.

For achieving the above object, solution of the present utility model is: a kind of air cavity drawstring structure, and wherein this drawstring is the wire drawstring, its two ends are to be fixed on the two relative interior the insides of aerated product air cavity by a connecting piece.

The both ends of described drawstring are to pass the two perforation backs that are provided with on the brace and drawstring body blow together.

The both ends of described drawstring are respectively to cooperate an auxiliary stator and brace affixed, the end of drawstring is fixed together with brace after passing the through hole at brace middle part, and an end of auxiliary stator is to be fixed together with brace after passing the through hole at brace middle part, and the other end is to be fixed on the drawstring.

Be installed with a collar on the described brace, this collar is to pass to be fixed on the brace behind the through hole at brace middle part for the two ends of a lamellar body to form, and it is affixed that then drawstring passes in the aerated product air cavity relative two behind the collar on the braces of the inside head and the tail.

Described drawstring includes horizontal drawstring and vertical drawstring, and laterally drawstring is laterally connected in about air cavity in two on the inside, and vertically drawstring is vertically to be connected in up and down in two on the inside of air cavity.

After adopting such scheme because drawstring of the present utility model is to be linear belt, then adopt make aerated product surplus leftover pieces promptly can be made into the wire drawstring, again drawstring is utilized the brace blow on the interior the inside of aerated product.Therefore the drawstring that uses in traditional relatively aerated product, employed material reduces greatly, and materials do not need large stretch of sheet material simultaneously, and then manufacturing cost effectively reduces; In addition, because being connected to of each drawstring and aerated product is connected, line connects the supporting surface hardness reduction of supporting relatively, and is more comfortable during use; Moreover the brace of each drawstring is more at the distribution stress point of aerated product, makes the outward appearance of aerated product smooth more attractive in appearance.

Description of drawings

Fig. 1 is a stereo appearance figure (air mattress) of commonly using product 1;

Fig. 2 is a stereo appearance figure (air mattress) of commonly using product 2;

Fig. 3 is the three-dimensional cross-sectional schematic (SPA bathing pool) of the utility model embodiment 1;

Fig. 4 is the local amplification view in A place of Fig. 3;

Fig. 5 is the local amplification view in B place of Fig. 3;

Fig. 6 is another embodiment cross-sectional schematic that the utility model drawstring cooperates with brace;

Fig. 7 is the embodiment cross-sectional schematic again that this practical type drawstring cooperates with brace;

Fig. 8 looks cross-sectional schematic for the master of Fig. 3;

Fig. 9 is the cross-sectional schematic of overlooking of Fig. 3;

Figure 10 is the three-dimensional cross-sectional schematic of the utility model embodiment 2.

The specific embodiment

Cooperate Fig. 3-7 to show, drawstring structure of the present utility model is to be applied in the SPA bathing pool, this bathing pool mainly comprises lining 1, bed material 2, drawstring group 3 and encloses material 5, drawstring group 3 is to be used to connect lining 1 with bed material 2 and be connected the opposite face that encloses material 5, encloses followingly on the material 5 to constitute one with lining 1 and bed material 2 affixed backs and have the inflation SPA bathing pool structure of inflation air cavity.And drawstring group 3 comprises a plurality of vertical drawstrings 31, and this vertical drawstring 31 is to be used to connect lining 1 and bed material 2, also includes a plurality of horizontal drawstrings 32, and this horizontal drawstring 32 is to be used to connect the opposite face that encloses material 5.Key of the present utility model is: each drawstring the 31, the 32nd, be the wire drawstring, and its two ends are by brace 4 and pond body blow together.

Cooperate again shown in Fig. 3-5, each drawstring the 31, the 32nd adopts short pond body clout to make, the two ends of each drawstring are to pass on each brace 4 two perforation, the 41 back blows that are provided with respectively on the drawstring body, again with each brace 4 blow at lining 1, the bed material 2 of pond body and enclose on the interior the inside of material 5.

Cooperate shown in Figure 6, the both ends of each

drawstring

31,32 can cooperate an auxiliary stator 6 affixed with brace 4 again, through hole 42 backs that brace 4 middle parts are passed in the end of

drawstring

31,32 are fixed together on one side with brace 4, and an end of auxiliary stator 6 to be through hole 42 backs of passing brace 4 middle parts be fixed together with brace 4 another sides, the other end is to be fixed on each

drawstring

31,32, so make each

drawstring

31,32 more firm with cooperating of brace 4, stressed average.

Cooperate shown in Figure 7, on brace 4, can be installed with a collar 7 earlier, this collar 7 is to pass to be fixed on the brace 4 behind the through hole 42 at brace 4 middle parts for the two ends of a lamellar body to form, the collar 7 back head and the tail inside then each

drawstring

31,32 passes in the aerated product air cavity relative two on the brace 4 are affixed, so can make the stressed stronger of each

drawstring

31,32.

As shown in figure 10, drawstring structure of the present utility model also can be applicable in the inflatable swimming pool, and the quantity of drawstring just is set in response to the stressed size of pool side.

To sum up, adopting the wire drawstring in the utility model structure is promptly to can be made into the leftover pieces of making the inflation aerated product, the drawstring that uses in traditional relatively aerated product, and employed material reduces greatly, materials do not need large stretch of sheet material, and then manufacturing cost effectively reduces; In addition, because being connected to of each drawstring and aerated product is connected, line connects the supporting surface hardness reduction of supporting relatively, and is more comfortable during use; Moreover the brace of each drawstring is more at the distribution stress point of aerated product, makes the outward appearance of aerated product smooth more attractive in appearance.

Claims

1, a kind of air cavity drawstring structure, it is characterized in that: this drawstring is the wire drawstring, its two ends be by a connecting piece be fixed in the air cavity of aerated product relative two on the inside.

2, air cavity drawstring structure as claimed in claim 1 is characterized in that: the both ends of drawstring are to pass the two perforation backs that are provided with on the brace and drawstring body blow together.

3, air cavity drawstring structure as claimed in claim 1, it is characterized in that: the both ends of drawstring are respectively to cooperate an auxiliary stator and brace affixed, the end of drawstring is fixed together with brace after passing the through hole at brace middle part, and an end of auxiliary stator is to be fixed together with brace after passing the through hole at brace middle part, and the other end is to be fixed on the drawstring.

4, air cavity drawstring structure as claimed in claim 1, it is characterized in that: be installed with a collar on the brace, this collar is to pass to be fixed on the brace behind the through hole at brace middle part for the two ends of a lamellar body to form, and it is affixed that then drawstring passes in the aerated product air cavity relative two behind the collar on the braces of the inside head and the tail.

5, air cavity drawstring structure as claimed in claim 1, it is characterized in that: drawstring includes horizontal drawstring and vertical drawstring, and laterally drawstring is laterally connected in about air cavity in two on the inside, and vertically drawstring is vertically to be connected in up and down in two on the inside of air cavity.