TWM522643U - Improved inflatable pad structure - Google Patents

Description

Inflatable cushion body improved structure

The present invention relates to an improved structure of an inflatable cushion body, in particular to a longitudinally drawn belt and a transverse drawstring which are interlaced in the inner space, and the first joint portion formed by the connection of the upper fabric and the fabric connected to the lower fabric is formed. An inflatable cushion body that is subjected to tension at the joint portion.

The inflatable cushion body is more comfortable, softer and warmer than the average consumer. However, most of the known inflatable cushion body adopts a design of a chargeable airbag, which is disposed on the side of the inflatable cushion body. The air valve inflates the inside of the inflatable cushion body, so that the inflatable cushion body is further unfolded to form a seat cushion or a mattress, etc., to provide the user to lie down or sit up, or to open the air valve to deflate the air mattress to reduce the air bed. The volume of the pad is convenient for storage and enhances the convenience of carrying.

However, it is customary to use a design of an inflatable cushion body that can be filled with a gas-filled airbag, and a plurality of sets of belt-like, sheet-like or cylindrical structures are arranged between the top surface and the bottom surface of the hollow interior to connect the top surface and the bottom surface. Therefore, the inflatable cushion body can form a proper shape after being inflated, and at the same time, can increase the structural strength of the inflatable cushion body. However, when the connectors break or are loosened from the top surface and the bottom surface, the connectors lose their action, causing the inflatable cushion to deform and reducing the service life.

The reason is that there are still many shortcomings in the above existing methods, which is not a good design, but needs to be improved.

The main purpose of the present invention is to provide an improved structure of an inflatable cushion body, which is formed by interlacing a longitudinal drawing belt and a transverse drawing belt in an inner space, dispersing a first connecting portion formed by connecting the upper sheet fabric and connecting with the lower sheet fabric. The tension applied to the second joint portion, and the longitudinal pull belt and the transverse belt are more elastic, so that the possibility of the first joint portion and the second joint portion being broken by the pull is reduced.

In order to achieve the above object, the present invention is an improved structure of an inflatable cushion body, comprising: an upper surface layer constituting a surface of the inflatable cushion body; a lower surface layer constituting a bottom surface of the inflatable cushion body; and a side layer layer connected to the upper surface layer And the outer side of the lower surface layer, the periphery of the inflatable cushion body is configured such that the inflatable cushion body has an inner space; a plurality of longitudinal drawstrings are disposed in the inner space, and portions of the longitudinal drawstrings are joined to the upper surface layer to form a plurality of first connecting portions; and a plurality of lateral pulling straps disposed in the inner space, and portions of the lateral pulling straps are joined to the lower surface layer to form a plurality of second connecting portions, wherein the lateral pulling straps And the longitudinal strips are interlaced with each other, and the first connecting portions of the upper surface layer correspond to the second connecting portions of the lower surface layer.

In addition, in order to achieve the above object, the present invention is another improved structure of the inflatable cushion body, comprising: an upper surface layer constituting a surface of the inflatable cushion body; a lower surface layer constituting a bottom surface of the inflatable cushion body, and the upper surface layer Externally engaging, the inflatable cushion body has an inner space; a plurality of longitudinal drawstrings are disposed in the inner space, and portions of the longitudinal drawstrings are joined to the upper surface layer to form a plurality of first joint portions; and a plurality of transverse pulls a belt, also disposed in the inner space, and the a portion of the lateral drawstring is joined to the lower surface layer to form a plurality of second joint portions, wherein the transverse drawstrings are interlaced with the longitudinal drawstrings and are located at the first joint portions of the upper skin layer Corresponding to the second connection portions located at the lower layer of the lower layer.

The improved structure of the inflatable cushion body, wherein the portions of the longitudinal drawstrings are joined to the upper surface layer by high-frequency melt-melting to form the first joint portions, and the portions of the transverse drawstrings and the lower layer are also The second joint portions are formed by high-frequency melt-melt joining.

The improved structure of the inflatable cushion body is described, wherein the upper surface layer, the lower surface layer and the side layer are made of PVC or TPU material.

In accordance with the improved structure of the inflatable cushion body, a gas valve is further disposed on the side layer to charge and deflate the internal space.

The inflatable cushion body improved structure described above, wherein the inflatable cushion system is a seat cushion, a mattress or a pillow.

To sum up, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with the customary items. It should fully comply with the statutory new patent requirements of novelty and progress, and apply in accordance with the law. This new type of patent application, to encourage creation, to the sense of virtue.

100,200‧‧‧Inflatable cushion body improved structure

11‧‧‧Upper surface

12‧‧‧Under

13‧‧‧ Side layer

14‧‧‧Internal space

15‧‧‧ gas valve

21‧‧‧ longitudinal belt

22‧‧‧Transverse strap

31‧‧‧ first joint

32‧‧‧Second connection

A‧‧‧ overlap

Figure 1 is a first perspective view of the improved structure of the inflatable cushion body of the present invention.

Figure 2 is a perspective perspective view of the improved structure of the inflatable cushion body of the present invention.

Fig. 3 is a partially enlarged view showing the improved structure of the inflatable cushion body of the present invention.

Figure 4 is a second perspective view of the improved structure of the inflatable cushion body of the present invention.

Fig. 5 is a front elevational view showing the first embodiment of the improved structure of the inflatable cushion body of the present invention.

Fig. 6 is a front elevational view showing a second embodiment of the improved structure of the inflatable cushion body of the present invention.

Referring to Figures 1 to 3, the inflatable cushion body improvement structure 100 of the present invention comprises: an upper surface layer 11 constituting a surface of the inflatable cushion body; and a lower surface layer 12 constituting a bottom surface of the inflatable cushion body; a side layer 13 is disposed on the outer surface of the upper surface layer 11 and the lower surface layer 12 to form a periphery of the inflatable cushion body, such that the inflatable cushion body has an inner space 14; a plurality of longitudinal drawing belts 21 are disposed in the inner space 14, and The portions of the longitudinal straps 21 are joined to the upper surface layer 11 to form a plurality of first connecting portions 31; and a plurality of transverse straps 22 are also disposed in the inner space 14, and portions of the lateral straps 22 are The lower surface layer 12 is joined to form a plurality of second connecting portions 32, wherein the horizontal drawing strips 22 are interlaced with the longitudinal drawing strips 21, and the first connecting portions 31 and the upper surface layer 11 are located The second connecting portions 32 of the lower surface layer 12 correspond to each other above and below, wherein the upper surface layer 11, the lower surface layer 12 or the side surface layer 13 is provided with a gas valve 15 for charging and deflation of the inner space 14.

As shown in a partially enlarged view of FIG. 3, the inflatable cushion body improving structure 100 of the present invention disperses the first connecting portions 31 through the special staggered arrangement of the longitudinal pulling straps 21 and the lateral pulling straps 22 The tension applied to the second connecting portions 32 reduces the possibility of breakage of the first connecting portions 31 and the second connecting portions 32 due to pulling. In detail, the longitudinal straps 21 and the lateral straps 22 are not connected to the first connecting portion 31 and the second connecting portion 32. The portions overlap to form an overlap A. By overlapping in this way, when the inflatable cushion body is filled with gas to be full, the longitudinal pull straps 21 and the lateral pull straps 22 can be pulled between each other. In order to disperse the tension received by the first connecting portion 31 and the second connecting portions 32, the structural strength of the inflatable cushion body can be increased.

Moreover, another inflatable cushion body improving structure 200 of the present invention, as shown in FIG. 4, differs from the aforementioned inflatable cushion body improving structure 100 in that the inflatable cushion body improving structure 200 does not have the side layer 13, and The internal structure can be seen in Fig. 2, that is, the inflatable cushion body improving structure 200, comprising: an upper surface layer 11 constituting a surface of the inflatable cushion body; a lower surface layer 12 constituting a bottom surface of the inflatable cushion body, and the upper surface layer 11 The outer edge is joined such that the inflatable cushion body has an inner space 14; a plurality of longitudinal draw tapes 21 are disposed in the inner space 14, and portions of the longitudinal draw tapes 21 are joined to the upper skin layer 11 to form a plurality of first connections. a portion 31; and a plurality of lateral straps 22 are also disposed in the inner space 14, and portions of the lateral straps 22 are joined to the lower layer 12 to form a plurality of second connecting portions 32, wherein the lateral straps The 22 series and the longitudinal strips 21 are interlaced with each other, and the first connecting portions 31 of the upper surface layer 11 and the second connecting portions 32 of the lower surface layer 12 respectively correspond to each other, wherein the upper surface layer 11 Or the bottom layer 12 A valve 15 for filling the inner space 14, discharge gas.

In addition, portions of the longitudinal strips 21 and the upper surface layer 11 are joined by high-frequency melt-melt processing to form the first connecting portions 31, and portions of the lateral strips 22 and the lower layer 12 are also subjected to high-frequency melt processing. The joining forms the second connecting portions 32. And in actual manufacturing, the upper surface layer 11, the lower surface layer 12 and the side layer 13 are made of PVC or TPU material, and other similar materials can be used.

Finally, the improved inflatable cushion body structure of the creation 100, 200 is A seat cushion (as shown in Figure 5), a mattress (as shown in Figure 6) or a pillow, etc., and does not limit its use.

Therefore, the present invention does provide an improved structure of the inflatable cushion body, which is formed by interlacing the longitudinal drawing belt and the transverse drawing belt of the inner space, dispersing the first joint portion formed by the connection with the upper sheet fabric and the second joint portion formed by the connection with the lower sheet fabric. The tension received, and the longitudinal and lateral drawstrings have a strong ability to expand and contract, so that the possibility of the first joint portion and the second joint portion being broken by the pull is reduced.

In summary, it is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The equivalent structural changes that are made by using the present specification and the contents of the schema are all included in the present creation. Within the scope, it is combined with Chen Ming.

100‧‧‧Inflatable cushion body improved structure

11‧‧‧Upper surface

12‧‧‧Under

13‧‧‧ Side layer

14‧‧‧Internal space

15‧‧‧ gas valve

21‧‧‧ longitudinal belt

22‧‧‧Transverse strap

31‧‧‧ first joint

32‧‧‧Second connection

Claims (10)

An improved structure of an inflatable cushion body comprises: an upper surface layer constituting a surface of the inflatable cushion body; a lower surface layer constituting a bottom surface of the inflatable cushion body; and a side layer layer connected to the outer surface layer and the outer surface of the lower surface layer to constitute the upper surface layer Enclosing the inflatable cushion body such that the inflatable cushion body has an inner space; a plurality of longitudinal drawstrings are disposed in the inner space, and portions of the longitudinal drawstrings are joined to the upper skin layer to form a plurality of first joint portions; a plurality of transverse drawstrings are also disposed in the inner space, and portions of the lateral drawstrings are joined to the lower surface layer to form a plurality of second joint portions, wherein the transverse drawstrings are interlaced with the longitudinal drawstrings And the first connecting portions located on the upper surface layer and the second connecting portions located in the lower surface layer respectively correspond to each other. The improved inflatable cushion body structure according to claim 1, wherein the portion of the longitudinal drawstring and the upper surface layer are joined by high-frequency melt-melting to form the first joint portions, and the portions of the transverse drawstrings. The second connection portions are formed by bonding with the lower surface layer by high-frequency melt processing. The inflatable cushion body improved structure according to claim 1 or 2, wherein the upper surface layer, the lower surface layer and the side layer are made of PVC or TPU material. According to the improved structure of the inflatable cushion body according to claim 1 or 2, a valve is further provided on the upper surface layer, the lower surface layer or the side layer to charge and deflate the internal space. The inflatable cushion body improved structure according to claim 1 or 2, wherein the inflatable cushion system is a seat cushion, a mattress or a pillow. An improved structure of an inflatable cushion body comprises: an upper surface layer constituting a surface of the inflatable cushion body; and a lower surface layer constituting a bottom surface of the inflatable cushion body, engaging an outer edge of the upper surface layer, so that the inflatable cushion body has an internal space a plurality of longitudinal draw tapes disposed in the inner space, wherein the portions of the longitudinal drawstrings are joined to the upper skin layer to form a plurality of first joint portions; and a plurality of transverse drawstrings are also disposed in the inner space, and the plurality of longitudinal drawstrings are disposed in the inner space a portion of the transverse drawstring is joined to the lower surface layer to form a plurality of second joint portions, wherein the transverse drawstrings are interlaced with the longitudinal drawstrings, and the first joint portions of the upper surface layer are The second connection portions located in the lower layer correspond to each other above and below. The improved inflatable cushion body structure according to claim 6, wherein the portion of the longitudinal drawstring and the upper surface layer are joined by high-frequency melt-melting to form the first joint portions, and the portions of the transverse drawstrings. The second connection portions are formed by bonding with the lower surface layer by high-frequency melt processing. The inflatable cushion body improved structure according to claim 6 or 7, wherein the upper surface layer and the lower surface layer are made of PVC or TPU material. According to the improved structure of the inflatable cushion body described in claim 6 or 7, a gas valve is further provided on the upper surface layer or the lower surface layer to charge and deflate the internal space. The inflatable cushion body improved structure according to claim 6 or 7, wherein the inflatable cushion system is a seat cushion, a mattress or a pillow.