TWM608280U - Inflatable cushion structure - Google Patents

Abstract

This creation is related to an inflatable cushion structure, especially one that provides an inflatable cushion with warmth retention and support. It is mainly heated by the downward pressure of the welding machine, so that the upper and lower barrier layers are confined between the upper and lower belts, and then borrow The fusion splicer presses down and heats, so that the upper and lower layers are sealed and fused together, and the bonding points between the upper surface layer, the upper drawstring and the upper barrier layer are bonded due to heat, so that the upper surface layer and the upper drawstring are bonded together The separation of dots and bonding points forms a large number of upper air chambers. The bonding points of the lower layer, the pull-down tape and the lower barrier layer are bonded due to heat, so that the lower layer and the pull-down tape are separated by the bonding points and the bonding points. The upper and lower barrier layers are made of materials that will not bond to each other when heated, so that a middle air chamber can be formed between the upper and lower barrier layers. The design of multiple air chambers can achieve Those with warm and supportive inflatable cushions.

Description

Inflatable cushion structure

This creation relates to an inflatable cushion structure, especially those who provide an inflatable cushion with better warmth retention and support.

According to the general inflatable cushions, they are all used outdoors, such as mountain climbing, outdoor outings, etc., and can be deflated and inflated for users to carry and use. Please refer to the figures 11-12. , The inflatable cushion 50 is mainly connected to the upper and lower layers 51 and 52 for peripheral sealing and melting, and the upper and lower layers 51 and 52 are bonded by a welding machine to bond a plurality of drawstrings 53, the plurality of drawstrings 53 It is arranged in parallel, and its upper and lower ends are respectively bonded to the upper and lower layers 51 and 52 to form a plurality of parallel and communicating air passages 54. The length of the drawstring 53 is less than the length of the inflatable cushion 50, so that the inflatable After the air cushion 590 is bonded to the strap 53, the two ends of the air cushion 50 are open, so that the air passages 54 can communicate, and an air valve 55 is provided on one side edge of the air cushion 50. If so, by air The valve 55 allows air to circulate through the air passage 54 to fill the entire inflatable cushion 50 to form an inflatable layer, which makes the inflatable cushion elastic for the user to lie down when climbing or in the wild. However, the inflatable cushion In 50, air is used as the blocking medium to delay the cold air from escaping from the lower layer 51 to the upper surface layer 52 and contact with the user to achieve the effect of warmth. However, the warmth effect of a single inflatable layer obviously has its parts that need to be enhanced. Moreover, when the user lies on the inflatable cushion 50, the pressure is completely borne by the single air chamber where the upper and lower layers 51, 52 and the strap 53 are bonded. Because of this, it can withstand less pressure.

For this reason, the creator of this case, based on his many years of experience in the design and manufacture of inflatable cushions and automatic inflatable cushions, understands that the existing inflatable cushions can provide a comfortable lying and lying surface, but their overall warmth retention effect and endurance The pressure level is still not ideal. It is to keep improving and to provide better designs to meet and meet the needs of consumers. It is actively researched, designed and changed, and the original creation is finally produced.

The main purpose of this creation is to use the upper and lower straps and the upper and lower barrier layers in the inflatable cushion to form a multi-air chamber arrangement in the inflatable cushion. The air barrier in the multi-air chamber delays the development of cold air. Rising to achieve an inflatable cushion with warmth.

Another purpose of this creation is to use the upper and lower straps and the upper and lower barrier layers in the inflatable cushion to form a multi-air chamber arrangement in the inflatable cushion, so that the user can bear it evenly when lying on it. Pressure, and can achieve the supporting effect of the inflatable cushion.

In order to achieve the above-mentioned purpose, in order to achieve the above-mentioned purpose, this creation is mainly based on the air-tight plastic film layer (TPU) below the upper surface layer. An air valve is arranged on the upper surface layer; a drawstring is arranged under the upper surface layer, and the length and width of the upper drawstring are smaller than the length and width of the upper surface layer. The upper drawstring is made of a plastic film material (TPU). The upper pull strap is provided with a plurality of equidistantly distributed first bonding points corresponding to the upper bonding points of the upper surface layer, and the upper pull strap is provided with a plurality of equidistantly distributed second bonding points; An upper barrier layer arranged under the upper drawstring, the upper barrier layer is provided with a third adhesive point opposite to the first adhesive point of the upper drawstring, and a plurality of upper through holes are provided on the upper barrier layer Groove, the upper transparent groove and the second bonding point of the upper pull tape are arranged in relative positions; a lower barrier is arranged under the upper barrier layer The lower barrier layer and the upper barrier layer are made of materials (such as aluminum foil..) that will not bond to each other when exposed to heat. A fourth bonding point is provided under the lower barrier layer, and a large number of lower barrier layers are provided on the lower barrier layer. The lower through-hole groove and the upper through-hole groove of the upper barrier layer are arranged in relative positions; a pull-down belt is arranged under the lower barrier layer, the length and width of the pull-down belt and the upper pull-down belt are equal, and the pull-down belt is a The adhesive film material (TPU) is provided with a plurality of fifth bonding points distributed equidistantly on the pull-down tape corresponding to the upper bonding points of the upper pull tape, and the pull-down tape is provided with a plurality of equally spaced second bonding points. Six bonding points, the sixth bonding point and the second bonding point of the upper pull-up tape are arranged in relative positions; one is set on the lower surface layer under the pull-down tape, and the upper surface layer is an air-tight plastic film layer (TPU) , The lower surface is provided with a large number of equally spaced lower bonding points, so that when the cold air on the ground rises from the lower surface to the upper surface, it will be affected by the air in the upper air chamber and the lower air chamber located in the upper and lower relative positions. It can delay the contact time between the cold air and the user, and can achieve the effect of keeping warm. Moreover, when the cold air rises from the lower layer to the upper layer in the direction of the middle air chamber, in addition to the influence of the air in the middle air chamber In addition to the barrier, the upper barrier layer and the lower barrier layer can also delay the contact time of the cold air with the user, which can achieve the effect of warmth. In addition, the design of most air chambers allows the user to lie down. When it is up, it can bear the pressure evenly, and a good support effect can be achieved.

10: Inflatable cushion

11: Upper surface

111: Upper bonding point

112: Valve

12: Upper pull strap

121: first bonding point

122: second bonding point

13: Upper barrier layer

131: third bonding point

132: Top Through Empty Slot

14: Upper barrier layer

141: Fourth Bonding Point

142: Under the empty slot

15: pull-down strap

151: Fifth bonding point

152: sixth bonding point

16: lower layer

161: Lower bonding point

17: Surrounding

18: Airway

20: Upper air chamber

30: Lower air chamber

40: Mid air chamber

50: Inflatable cushion

51: upper surface

52: Lower layer

53: pull strap

54: Airway

55: Air valve

The first picture is a schematic diagram of the three-dimensional appearance of this creation.

The second picture is a three-dimensional exploded schematic diagram of this creation.

The third picture is a top view of the upper surface of this creation.

The fourth picture is a schematic diagram of the bottom view of this creation.

The fifth picture is a top view of the upper drawstring of this creation.

The sixth picture is a schematic diagram of the bottom view of the pull-down tape in this creation.

The seventh figure is a schematic top view of the barrier layer in this creation.

The eighth figure is a schematic diagram of the bottom view of the barrier layer under this creation. .

The ninth picture is a schematic diagram of the A-A section of the first picture in this creation.

The tenth picture is a partial enlarged schematic diagram of the ninth picture of this creation.

The eleventh figure shows the three-dimensional appearance of the conventional inflatable cushion.

Figure 12 is a schematic diagram of the B-B section of Figure ninth.

Hereinafter, the structure, features and use effects of this creation are described in detail in conjunction with the drawings and preferred embodiments as follows.

Please refer to the first to ninth pictures. The inflatable cushion 10 of this creation mainly includes an upper surface layer 11, an upper drawstring 12, an upper barrier layer 13, a lower barrier layer 14, a lower drawstring 15, and a lower surface layer. 16, of which:

An upper surface layer 11, underneath the upper surface layer 11 is an airtight plastic film layer (TPU), the upper surface layer 11 is provided with a plurality of equally spaced upper bonding points 111, and a gas valve 112 is provided on the upper surface layer 11 ；

An upper drawstring 12, the upper drawstring 12 is arranged under the upper surface layer 11, and the length and width of the upper drawstring 12 are smaller than the length and width of the upper surface layer 11, the upper drawstring 12 is made of a plastic film material (TPU ), the upper drawstring 12 is provided with a plurality of equidistantly distributed first adhesive points 121 corresponding to the upper adhesive points 111 of the upper surface layer 11, and the upper drawstring 12 is provided with a plurality of equidistant Distributed second bonding points 122;

An upper barrier layer 13, the upper barrier layer 13 is disposed under the upper drawstring 12, the upper barrier layer 13 is provided with a third bonding point 131 arranged in an opposite position to the first bonding point 121 of the upper drawstring 12, and a plurality of upper through-holes 131 are provided on the upper barrier layer 13, and the upper through-holes 131 It is arranged opposite to the second bonding point 122 of the upper drawstring 12;

The lower barrier layer 14, the lower barrier layer 14 is disposed under the upper barrier layer 13, the lower barrier layer 14 and the upper barrier layer 13 are made of a material (such as aluminum foil..) that will not bond to each other when heated, the lower barrier layer 14 A fourth bonding point 141 is provided below, and a plurality of lower permeable grooves 141 are provided on the lower barrier layer 14. The lower permeable grooves 141 and the upper permeable grooves 131 of the upper barrier layer 13 are arranged in opposite positions;

A pull-down belt 15 is arranged under the lower barrier layer 14 and the length and width of the pull-down belt 15 and the upper pull-up belt 12 are equal. The pull-down belt 15 is made of a plastic film (TPU). There are a plurality of fifth bonding points 151 distributed equidistantly on 15 corresponding to the upper bonding point 111 of the upper pull strap 12, and a plurality of sixth bonding points 152 distributed equidistantly are provided on the pull-down strap 15. The sixth bonding point 152 is opposite to the second bonding point 122 of the upper drawstring 12;

A lower surface layer 16, the lower surface layer 16 is arranged under the pull-down belt 15, the upper surface layer 16 is a non-air-permeable adhesive film layer (TPU), the lower surface layer 16 is provided with a plurality of equally spaced lower bonding points 161, the The lower bonding point 161 and the fifth bonding point 151 of the pull-down strap 15 are arranged in relative positions, and the length and width of the lower surface layer 16 are equal to the upper surface layer 11.

Place the upper drawstring 12, the upper barrier layer 13, the lower barrier layer 14, and the drawdown tape 15 in sequence, and press and heat them with a welding machine. The second bonding point 122 of the upper drawstring 12 and the sixth of the drawdown tape 15 The bonding point 152 is fused (because the second bonding point 122, the sixth bonding point 152 are relative to the hollow groove 131 of the upper barrier layer 13, and the hollow groove 141 of the lower barrier layer 14, so the second bonding point The point 122 and the sixth bonding point 152 will not be interfered by the upper barrier layer 13 and the lower barrier layer 14), and the upper barrier layer 13 and the lower barrier layer 14 are confined between the upper drawstring 12 and the lower drawstring 15. .

Place the upper drawstring 12 and the drawdown tape 15 that have been combined in the previous step between the upper surface layer 11 and the lower layer 16, and heat the upper surface layer 11 and the lower layer 16 to seal and fuse the periphery 17 between the upper surface layer 11 and the lower layer 16 through the welding machine. The upper adhesive point 111 of the upper surface layer 11, the first adhesive point 121 of the upper drawstring 12, and the third adhesive point 131 of the upper barrier layer 13 are bonded due to heat, so that the upper surface layer 11 and the upper drawstring 12 A plurality of upper air chambers 20 are formed by the separation between the bonding points and the bonding points.

The lower bonding point 161 of the bottom layer 16, the fifth bonding point 151 of the pull-down tape 15, and the fourth bonding point 151 of the lower barrier layer 14 are bonded due to heat, so that the bottom layer 16 and the pull-down tape 15 are A plurality of lower air chambers 30 are formed by the separation between the bonding points and the bonding points.

Since the upper barrier layer 13 and the lower barrier layer 14 are made of materials that will not bond to each other when heated (such as aluminum foil..), the upper barrier layer 13 and the lower barrier layer 14 are not bonded together, so that the upper barrier layer 13 and the lower barrier layer 13 are not bonded together. A middle air chamber 40 can be formed between the barrier layers 14.

When in use, external air can enter the inflatable cushion 10 through the air valve 112. The length and width of the upper and lower straps 12 and 15 in the inflatable cushion 10 are slightly smaller than the length and width of the upper surface layer 11 and the lower layer 16, so that The four peripheries 17 of the inflatable cushion 10 are kept at a certain distance from the upper and lower belts 12 and 15 to form an air passage 18 for air intake. When the air fills the inflatable cushion 10, the air cushion 10 forms an upper air chamber 20 and a lower air Most of the air chambers in the chamber 30 and the middle air chamber 40.

When in use, when the cold air on the ground rises from the lower layer 16 to the upper surface layer 11, it is blocked by the air in the upper air chamber 20 and the lower air chamber 30 arranged in opposite positions up and down, which can delay the cold air and the user In addition, when the cold air rises from the lower surface 16 to the upper surface 11 in the direction of the middle air chamber 40, it is not only blocked by the air in the middle air chamber 40, but also higher. The barrier of the upper barrier layer 13 and the lower barrier layer 14 can also delay the contact time of cold air with the user, and can achieve the effect of keeping warm. In addition, the design of most air chambers makes the use of When lying on it, the person can bear the pressure evenly, and a good support effect can be achieved.

The above-mentioned creation only uses the best embodiment as an example. For those who are familiar with the art, various changes can be implemented, but the implementation of this change should be included in the spirit and scope of this creation.

To sum up, the creation of this creation has a design of multiple air chambers formed in the inflatable cushion through the arrangement of the drawstring and the barrier layer, which can not only achieve the warmth retention effect, but also achieve better supporting force, regardless of the change of the structure. There is no doubt as to the enhancement of its efficacy, and the case has not been seen in the publications before the application, nor has it been used publicly. It has actually met the requirements of a patent application, and a patent application has been filed in accordance with the law.

10: Inflatable cushion

11: Upper surface

111: Upper bonding point

112: Valve

12: Upper pull strap

121: first bonding point

122: second bonding point

13: Upper barrier layer

131: third bonding point

132: Top Through Empty Slot

14: Upper barrier layer

142: Under the empty slot

15: pull-down strap

151: Fifth bonding point

152: sixth bonding point

16: lower layer

161: Lower bonding point

Claims (9)

An inflatable cushion structure, which mainly includes an upper surface layer, an upper drawstring, an upper barrier layer, a lower barrier layer, a lower drawstring and a lower surface layer, in which: An upper surface layer, underneath the upper surface layer is an air-impermeable plastic film layer (TPU), the upper surface layer is provided with a large number of upper bonding points distributed equidistantly, and an air valve is arranged on the upper surface layer; An upper drawstring, the upper drawstring is arranged under the upper surface layer, the upper drawstring is made of a plastic film material (TPU), on the upper drawstring is provided with a plurality of equidistantly distributed first adhesive points and second adhesive contact; An upper barrier layer, the upper barrier layer is arranged under the upper drawstring, the upper barrier layer is provided with a third bonding point, and the upper barrier layer is provided with a plurality of upper through-holes; A lower barrier layer, the lower barrier layer is arranged under the upper barrier layer, a fourth bonding point is arranged under the lower barrier layer, and a plurality of lower permeable grooves are arranged on the lower barrier layer; A pull-down tape, the pull-down tape is arranged under the lower barrier layer, the pull-down tape is made of a plastic film material (TPU), and the pull-down tape is provided with a plurality of fifth bonding points and sixth bonding points distributed equidistantly; A lower surface layer, the lower surface layer is arranged under the pull-down belt, the upper surface of the lower surface layer is an air-tight plastic film layer (TPU), and the lower surface layer is provided with a plurality of equally spaced lower bonding points. In the inflatable cushion structure described in item 1 of the scope of patent application, the length and width of the upper drawstring and the lower drawstring are equal. For the inflatable cushion structure described in item 2 of the scope of patent application, the length and width of the upper and lower belts are smaller than the length and width of the upper and lower layers. According to the inflatable cushion structure described in item 1 of the scope of patent application, the upper bonding point of the upper surface layer, the first bonding point of the upper drawstring, and the third bonding point of the upper barrier layer are arranged in relative positions. The inflatable cushion structure described in item 1 of the scope of patent application, wherein the lower barrier layer and the upper barrier layer It will not stick to each other when exposed to heat. The inflatable cushion structure described in item 1 of the scope of the patent application, wherein the second bonding point of the upper drawstring, the upper permeable groove of the upper barrier layer, the lower permeable groove of the lower barrier layer and the sixth of the pull-down belt The bonding points are arranged in relative positions. In the inflatable cushion structure described in item 1 of the scope of patent application, the lower bonding point of the bottom layer, the fifth bonding point of the pull-down tape, and the fourth bonding point of the lower barrier layer are arranged in relative positions. The inflatable cushion structure described in item 1 of the scope of patent application, wherein the length and width of the upper and surface layers are equal. According to the inflatable cushion structure described in item 1 of the scope of patent application, the upper and lower belts are made of plastic film (TPU).

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