CN210043596U

CN210043596U - Inflatable cushion and inflatable sofa

Info

Publication number: CN210043596U
Application number: CN201821730139.1U
Authority: CN
Inventors: 毛亭; 龙辉武
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-02-11
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses an aerify cushion and aerify sofa relates to the articles for use technical field that sit and lie, include: the inside sealed bag body that is formed with the gasbag chamber is provided with first zip fastener subassembly at a side of the sealed bag body, and first zip fastener subassembly draws zipper strip and second including the first zip fastener strip and the second that mutually support to and be used for drawing the first zip fastener head that zipper strip and second draw zipper strip to draw and close. The first zipper strip and the second zipper strip extend from the center of the side edge where the first zipper strip and the second zipper strip are located to the two ends respectively. An inflation valve is arranged on the sealed bag body, the inflation valve is communicated with the air bag cavity and is used for inflating air into the air bag cavity through the inflation valve, and an inflation valve cover is covered outside the inflation valve. By using the inflatable cushion, the operation steps of use and storage can be simplified, and the service life of the inflatable cushion can be prolonged.

Description

Inflatable cushion and inflatable sofa

Technical Field

The utility model relates to a sit article technical field of crouching particularly, relate to an aerify cushion and aerify sofa.

Background

Along with the gradual improvement of the living standard of people, more and more people go into the nature by participating in outdoor exercises, experience nature. Based on this, various outdoor leisure articles for users to sit and lie outdoors are gradually appeared on the market.

The cushion that the mode of adopting to aerify filled because for the cushion of other entity structures, it uses and accomodates all comparatively conveniently, aerifys the cold and wet on the outdoor ground of being convenient for after the cushion aerifys moreover, consequently more commonly uses in the open air.

The inflatable cushion in the prior art is usually formed by sewing or sealing two fabric layers arranged in a stacked mode in an edge mode to form an air bag chamber, an inflation inlet and a blocking cap are arranged on one side of the inflatable cushion, the inflation inlet is sealed through the blocking cap after the inflation inlet inflates air into the air bag chamber, the air bag chamber is kept to be wholly sealed and then used, and after the air bag chamber is used, the blocking cap is opened to release air, and the inflatable cushion can be stored.

However, the inflatable cushion of the prior art is inconvenient to fold and store when the inflatable cushion discharges gas to store, and the folding of the fabric of the inflatable cushion is easy to have adverse effects on the sealing performance of the inflatable cushion, so that the service life of the inflatable cushion is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inflatable seat cushion, this inflatable seat cushion can simplify the operation step of using, accomodating, also can strengthen inflatable seat cushion's life.

Another object of the present invention is to provide an inflatable sofa, which is convenient for outdoor use and enhances the use experience of outdoor users.

The embodiment of the utility model is realized like this:

an aspect of the utility model provides an inflatable cushion, include: the inside sealed bag body that is formed with the gasbag chamber is provided with first zip fastener subassembly at a side of the sealed bag body, and first zip fastener subassembly draws zipper strip and second including the first zip fastener strip and the second that mutually support to and be used for drawing the first zip fastener head that zipper strip and second draw zipper strip to draw and close. The first zipper strip and the second zipper strip extend from the center of the side edge where the first zipper strip and the second zipper strip are located to the two ends respectively. An inflation valve is arranged on the sealed bag body, the inflation valve is communicated with the air bag cavity and is used for inflating air into the air bag cavity through the inflation valve, and an inflation valve cover is covered outside the inflation valve.

Furthermore, the non-inflated state of the sealed bag body is rectangular, and the first zipper assembly is arranged on one side edge of the rectangular sealed bag body.

Further, the first zipper strip and the second zipper strip respectively extend to the side edge connected with one side edge of the rectangular sealed bag body.

Optionally, the zipper assembly further comprises a second zipper assembly, wherein the second zipper assembly comprises a third zipper strip and a fourth zipper strip which are matched with each other, and a second zipper head used for closing the third zipper strip and the fourth zipper strip. The second zipper assembly is arranged on the other side edge opposite to the side edge where the first zipper assembly is arranged, and the third zipper strip and the fourth zipper strip extend from the center of the other side edge to the two ends respectively.

Optionally, the bag further comprises a storage bandage, and the storage bandage is connected and arranged on the sealing bag body and used for binding and folding the sealing bag body.

Optionally, the inflation valve is further provided with a one-way check valve, and the one-way check valve is used for limiting one-way transmission of gas from the outside to the inside of the sealing bag body.

Optionally, the material of the sealing bag body comprises any one of polyethylene, polyurethane and chlorinated ethylene propylene diene monomer.

The utility model discloses an on the other hand provides an inflatable sofa, including overcoat and foretell inflatable cushion, the inflatable cushion surface is located to the overcoat cover.

Furthermore, the inflatable seat cushion also comprises a backrest which is detachably connected, and the backrest is connected to one side of the inflatable seat cushion.

Further, the backrest is an inflatable backrest.

The utility model discloses inflatable cushion, including the inside sealed bag body that is formed with the gasbag chamber, be provided with first zip fastener subassembly at a side of the sealed bag body, first zip fastener subassembly draws zipper strip and second including the first zip fastener strip of mutually supporting to and be used for drawing the first zip fastener head that closes with first zip fastener strip and second zip fastener strip. The first zipper strip and the second zipper strip extend from the center of the side edge where the first zipper strip and the second zipper strip are located to the two ends respectively. An inflation valve is arranged on the sealed bag body, the inflation valve is communicated with the air bag cavity and is used for inflating air into the air bag cavity through the inflation valve, and an inflation valve cover is covered outside the inflation valve. Through being provided with first zip fastener subassembly on the sealing bag body, can couple together the side of the sealing bag body through first zip fastener subassembly, and then change the outside shape of the sealing bag body for should aerify the sitting and lying rest of people of being convenient for that the cushion can be better, and then reinforcing people's use impression. Through be provided with the inflation valve in intercommunication gasbag chamber on the sealing bag body, can be quick aerify the sealing bag body, save the time of filling, gassing, improve the availability factor. And finally, the inflation valve cover covers the inflation valve, so that the air leakage of the sealing bag body at the inflation valve can be prevented, the service time of the inflatable cushion can be prolonged, and the use feeling is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an inflatable cushion according to an embodiment of the present invention;

FIG. 2 is a schematic view of the folded use of FIG. 1;

fig. 3 is a second schematic view of an inflatable cushion according to an embodiment of the present invention;

fig. 4 is a third schematic view of an inflatable cushion according to an embodiment of the present invention.

Icon: 100-sealing the bag body; 110-a first zipper assembly; 111-a first zipper strip; 112-a second zipper strip; 113-a first zipper puller; 120-a gas-filled valve; 121-one-way check valve; 130-inflation valve cover; 140-a second zipper assembly; 141-a third zipper strip; 142-a fourth zipper strip; 143-a second zipper slider; 150-receiving the strap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides an inflatable cushion, as shown in fig. 1, including inside sealed bag body 100 that is formed with the gasbag chamber, be provided with first zip fastener subassembly 110 at a side of sealed bag body 100, first zip fastener subassembly 110 draws zipper strip 112 including the first zip fastener strip 111 and the second of mutually supporting to and be used for drawing first zip fastener head 113 that closes with first zip fastener strip 111 and second zip fastener strip 112. The first zipper strip 111 and the second zipper strip 112 extend from the center of the side edge to the two ends respectively. An inflation valve 120 is arranged on the sealed bag body 100, the inflation valve 120 is communicated with the air bag cavity and is used for inflating air into the air bag cavity through the inflation valve 120, and an inflation valve cover 130 covers the inflation valve 120.

It should be noted that, firstly, the utility model provides an inflatable cushion, including inside the sealing bag body 100 that is formed with the gasbag chamber, this sealing bag body 100's main effect is exactly used for storing the air, and then is convenient for form a cydariform gasbag body, is convenient for people to use it to have a rest, amusement. The shape of the sealed bag 100 is not particularly limited as long as it can satisfy the function of storing air.

The manufacturing form of the sealed bag 100 is not particularly limited as long as the sealed bag can be formed. For example, the sealed bag 100 may be formed by two outer sheets facing each other, or may be formed by connecting one outer sheet end to end.

Second, a first zipper assembly 110 is disposed at one side of the sealed bag 100, and the first zipper assembly 110 includes a first zipper strip 111 and a second zipper strip 112 which are matched with each other, and a first zipper slider 113 for closing the first zipper strip 111 and the second zipper strip 112. The first zipper assembly 110 is provided on one side of the sealed bag 100, and as shown in fig. 1, the zipper assembly is provided on the side of the upper portion of the sealed bag 100.

Wherein, the first zipper assembly 110 comprises a first zipper strip 111 and a second zipper strip 112 which are matched with each other, and the first zipper strip 111 and the second zipper strip 112 are pulled together by a first zipper head 113. Illustratively, as shown in fig. 1, a first zipper strip 111 and a second zipper strip 112 are respectively disposed on the upper side edge of the sealed bag 100, and a first zipper head 113 is disposed at the middle portion of the side edge, and during the use process, the first zipper strip 111 and the second zipper strip 112 are pulled together by the first zipper head 113, so that the sealed bag 100 shown in fig. 1 can be folded together to form the cushion shown in fig. 2.

Thirdly, the first zipper strip 111 and the second zipper strip 112 extend from the centers of the side edges to the two ends, as shown in fig. 1 and 2, the first zipper strip 111 or the second zipper strip 112 extends leftwards or rightwards from the middle position (the position of the first zipper head 113 in the figure) of the upper side edge of the sealed bag body 100, and the upper side edge of the sealed bag body 100 is completely covered, and at this time, the first zipper head 113 adds a pulling force to the first zipper strip 111 and the second zipper strip 112, so that the first zipper strip 111 and the second zipper strip 112 can be simply and quickly pulled together. Through the connection of the first zipper assembly 110, the left and right bag bodies of the sealed bag body 100 shown in fig. 1 can be folded together, thereby forming the inflatable cushion of the present invention.

Wherein, the inflatable cushion that forms like fig. 2 is folded, and in the in-process of using, the user can regard as the user plane through the one side (just right one side in fig. 2) that first zip fastener subassembly 110 connects the setting, will not establish the one side that first zip fastener subassembly 110 connects as the holding surface, and then the user just can feel through the form of sitting and lying the utility model discloses an excellent in use effect.

It should be noted that, in the present invention, the position of the first zipper assembly 110 disposed at the side of the sealed bag body 100 is not specifically limited, and those skilled in the art can set the position according to actual use conditions. The position of the first slider 113 on the first fastener stringer 111 or the second fastener stringer 112 is not particularly limited as long as the first slider 113 can be set so as to be able to pull the first fastener stringer 111 and the second fastener stringer 112. In an example, the present invention is preferably, but not limited to, the first slider 113 is disposed at the middle position of the side of the sealed bag body 100, and the user may also dispose the first slider 113 at the end point of the first zipper strip 111 or the second zipper strip 112 at the side of the sealed bag body 100 as shown in fig. 1.

Fourthly, as shown in fig. 1, the air inflation valve 120 communicating with the air bag chamber is provided on the air bag body 100, so that the air inflation operation of the air bag body 100 can be rapidly performed. For example, when the inflatable cushion needs to be used, the sealed bag body 100 can be unfolded, and the inflation valve 120 arranged on the sealed bag body 100 is connected through an inflation device (an inflation cylinder or an inflation pump), so that the sealed bag body 100 can be inflated, and the sealed bag body 100 can be a device capable of sitting and lying.

Fifthly, as shown in fig. 1, the inflation valve cover 130 covers the inflation valve 120, so that the user can use the sealed bag body 100 after the inflation is finished, and the inflation valve cover 130 covers the inflation valve 120, so that the air leakage speed of the sealed bag body 100 at the inflation valve 120 can be reduced sharply, and the inflatable cushion can be ensured to be in an air-filled state for a long time, so that the user does not need to inflate frequently, and the use feeling of the user can be enhanced.

The embodiment of the utility model provides an inflatable cushion, include: the inside sealed bag body 100 that is formed with the gasbag chamber, the main effect of this sealed bag body 100 is exactly for storing the air, and then makes sealed bag body 100 form the gasbag body of a drum form, the sitting and lying rest of the people of being convenient for that can be better. Be provided with first zip fastener subassembly 110 at a side of sealed bag body 100, first zip fastener subassembly 110 draws zipper 112 including the first zip fastener 111 and the second of mutually supporting, and be used for drawing the first zip fastener 113 that zipper 111 and second draw zipper 112 draw closed, can be better fix sealed bag body 100's shape through setting up first zip fastener subassembly 110, and then be a cushion that can work people's rest with sealed bag body 100 fixed connection, be convenient for people's better rest, the reinforcing use impression. The first zipper strip 111 and the second zipper strip 112 extend from the center of the side edge to the two ends respectively. The inflation valve 120 is arranged on the sealed bag body 100, the inflation valve 120 is communicated with the air bag cavity and used for inflating air into the air bag cavity through the inflation valve 120, a user can rapidly inflate the sealed bag body 100 through the inflation device, and time of the user can be saved while the inflation operation is simplified. The outer cover of the inflation valve 120 is covered with the inflation valve cover 130, and the inflation valve cover 130 is covered on the inflation valve 120 to reduce the air leakage speed at the inflation valve 120, so that repeated inflation operation of a user is avoided, and the convenience in use is improved.

Further, the non-inflated state of the sealed bag body 100 is rectangular, and the first zipper assembly 110 is disposed at one side of the rectangular sealed bag body 100.

First, as shown in fig. 1, the sealing bag 100 is rectangular in the non-inflated state, specifically, the sealing bag 100 is completely exhausted, and then the sealing bag 100 is tiled (here, the tiling is a double-layer tiling), and the shape of the sealing bag 100 at this time is the shape of the non-inflated state of the present invention. Then, the shape of the pouch body 100 in the inflated state is not limited herein, as long as the shape when it is laid flat is a rectangle, and of course, the present invention is preferably but not limited to a rectangle, and other shapes can satisfy the purpose of providing the first zipper group, exemplified by a square.

Secondly, as shown in fig. 1, the first zipper assembly 110 is disposed at one side of the rectangular sealed bag body 100, and the shape of the inflatable cushion can be fixed by the first zipper assembly 110, so as to satisfy the requirement of the user for resting by using the inflatable cushion.

Further, the first zipper strip 111 and the second zipper strip 112 extend to a side connected to a side of the rectangular pouch body 100, respectively.

It should be noted that, as shown in fig. 3, the first zipper strip 111 and the second zipper strip 112 respectively extend to the side edge connected to one side edge of the rectangular sealed bag 100, and this arrangement method can enhance the bearing capacity of the inflatable cushion for users. The example, after the user sets for the shape of inflatable cushion (as shown in fig. 2), then sit and crouch on inflatable cushion, only a side of the rectangle sealing bag body 100 bears the pulling force that sealed airbag expandes when sitting and crouching under this condition, the bearing capacity is less, extend through the side that is connected at a side of the rectangle sealing bag body 100 and set up first zip fastener component 110, and then the length increase that the sealing bag body 100 is connected through first zip fastener component 110, therefore can bear bigger pulling force, make the utility model discloses an inflatable cushion can bear great holding down force.

Optionally, a second zipper assembly 140 is further included, the second zipper assembly 140 includes a third zipper strip 141 and a fourth zipper strip 142 which are matched with each other, and a second zipper head 143 for pulling the third zipper strip 141 and the fourth zipper strip 142 together. The second zipper assembly 140 is disposed at another side opposite to the side where the first zipper assembly 110 is disposed, and the third zipper strip 141 and the fourth zipper strip 142 respectively extend from the center of the other side to both ends.

It should be noted that, firstly, as shown in fig. 4, the present invention further includes a second zipper assembly 140, the second zipper assembly 140 includes a third zipper strip 141 and a fourth zipper strip 142 which are matched with each other, and a second zipper head 143 for closing the third zipper strip 141 and the fourth zipper strip 142. Here, the arrangement and specific functional functions of the third fastener stringer 141 and the fourth fastener stringer 142 are similar to those of the first fastener stringer 111 and the second fastener stringer 112, and the functions of the second fastener stringer 143 and the first fastener stringer 113 are the same, so redundant descriptions are not repeated here.

Secondly, as shown in fig. 4, the second zipper assembly 140 is disposed on the other side opposite to the side where the first zipper assembly 110 is located, and the bearing capacity of the inflatable cushion can be enhanced by the cooperation of the second zipper assembly 140 and the first zipper assembly 110. Specifically, when the user uses the inflatable bag, the first zipper assembly 110 and the second zipper assembly 140 are disposed on the upper and lower sides of the sealed bag 100 to enhance the bearing capacity of the inflatable cushion. Compared with the method that the first zipper assembly 110 is arranged on one side edge of the sealed bag body 100, the inflatable cushion can bear larger force, and further has a larger use surface, so that users with different body types can be served.

Optionally, the bag further comprises a storage band 150, and the storage band 150 is connected to the sealed bag body 100 and is used for binding and folding the sealed bag body 100.

It should be noted that, as shown in fig. 4, a storage strap 150 is connected to the sealed bag body 100, the storage strap 150 is used for binding and folding the sealed bag body 100 after use, specifically, when people use the inflatable cushion and need to fold the inflatable cushion, firstly, the inflatable cushion is exhausted, air in the inflatable cushion is exhausted, then the sealed bag body 100 is rolled and folded, and finally, the rolled and folded sealed bag body 100 is bound through the storage strap 150, so that the folded sealed bag body 100 has a smaller volume and is convenient to carry. For example, as shown in fig. 4, the sealed bag body 100 may be rolled from the right side to the left side, and then bound and collected using the storage band 150.

Optionally, a one-way check valve 121 is further disposed on the inflation valve 120, and the one-way check valve 121 is used for limiting one-way transmission of the gas from the outside to the inside of the sealed bag body 100.

It should be noted that, as shown in fig. 4, a one-way check valve 121 is further disposed on the inflation valve 120, and the inflation valve 120 with the one-way check valve 121 can prevent air in the air bag cavity from being transmitted from inside to outside, thereby causing air leakage of the inflatable cushion. For example, when the sealed bag body 100 needs to be inflated, the one-way check valve 121 can be used for inflating, and the one-way check valve 121 does not affect the inflating process in the one-way flowing direction; after the inflation is finished, the one-way check valve 121 can prevent the air from flowing in the opposite direction of the one-way flowing direction, so that the air can be stored in the sealed bag body 100, and the service life of the inflatable cushion is prolonged.

Optionally, the material of the sealed bag body 100 includes any one of polyethylene, polyurethane, and chlorinated ethylene propylene diene monomer.

It should be noted that the material of the sealed bag body 100 provided by the present invention may be any one of polyethylene, polyurethane, or chlorinated ethylene propylene diene monomer. Among them, Polyethylene (PE) is a thermoplastic resin, and is more used for processing airtight objects due to its characteristics of airtightness and pressure resistance; the polyurethane material is a macromolecular material formed by the polyaddition of organic diisocyanate or polyisocyanate and dihydroxy or polyhydroxy compound, and can be used as a better sealing material instead of materials such as rubber and the like; the chlorinated ethylene propylene diene monomer rubber has low specific gravity in the rubber family, so that the chlorinated ethylene propylene diene monomer rubber is the main material for manufacturing the rubber sealing bag with low cost.

Another aspect of the utility model provides an inflatable sofa, including overcoat and foretell inflatable cushion, the outer cover is located inflatable cushion surface.

The outer surface of the sealed bag 100 is provided with an outer cover, whereby the sealed bag 100 can be protected. For example, when the sealed bag 100 is placed on the ground during outdoor use, the sealed bag 100 is easily scratched by sand and stones and branches on the ground, and the sealed bag 100 is damaged, so that the air leakage of the inflatable sofa is caused, and the feeling of hard use is achieved. Then, an outer sleeve sleeved on the outer surface of the sealed bag body 100 is added to replace the abrasion of the sealed bag body 100 and sand and stone, and the sealed bag body 100 is prevented from being damaged by abrasion. The material of the outer sleeve can be polyester or nylon, and the specific material selection can be set by a person skilled in the art according to the actual use requirement.

It should be noted that, one side of the inflatable cushion is connected with a backrest, when the user uses the inflatable sofa, the backrest can enable the user to lean against the backrest, so that the user can have a better rest and the fatigue of the user is relieved. The backrest is a detachable backrest, and when the backrest is not needed to be used, the backrest can be folded; when the backrest is used, the backrest can be arranged, and the use of a user is facilitated.

Further, the backrest is an inflatable backrest.

It should be noted that, this back is for aerifing the back, aerifys the back when not aerifing the volume less, and then is convenient for accomodate and carry, when needs use this to aerify the back, can set up it in the one side of aerifing the cushion, and then aerify through aerifing the back to aerifing, just can make to aerify the back and aerify the cushion combination and be an inflatable sofa, and then convenient to use person's use more.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An inflatable seat cushion, comprising:

the air bag comprises a sealed bag body, wherein an air bag cavity is formed in the sealed bag body, a first zipper assembly is arranged on one side edge of the sealed bag body, and comprises a first zipper strip and a second zipper strip which are matched with each other, and a first zipper head used for closing the first zipper strip and the second zipper strip in a pulling mode; the first zipper strip and the second zipper strip extend from the center of the side edge where the first zipper strip and the second zipper strip are located to two ends respectively;

the air bag is characterized in that an inflation valve is arranged on the sealed bag body and communicated with the air bag cavity and used for inflating air into the air bag cavity through the inflation valve, and an inflation valve cover is covered on the inflation valve.

2. The inflatable cushion of claim 1, wherein the sealed bag is rectangular in an uninflated state, and the first zipper assembly is disposed on one side of the rectangular sealed bag.

3. An inflatable seat cushion according to claim 2, wherein the first and second zipper strips extend to respective sides connected to one side of the rectangular sealed bag body.

4. The inflatable cushion of claim 1, further comprising a second zipper assembly, the second zipper assembly comprising cooperating third and fourth zipper strips, and a second zipper slider for pulling the third and fourth zipper strips together;

the second zipper assembly is arranged on the other side edge opposite to the side edge where the first zipper assembly is arranged, and the third zipper strip and the fourth zipper strip extend to two ends from the center of the other side edge respectively.

5. The inflatable cushion according to claim 1, further comprising a storage strap, wherein the storage strap is connected to the sealing bag body and used for binding and folding the sealing bag body.

6. The inflatable cushion of claim 1, wherein the inflation valve is further provided with a one-way check valve for limiting one-way transmission of gas from the outside to the inside of the sealing bag body.

7. The inflatable cushion according to claim 1, wherein the material of the sealing bag body comprises any one of polyethylene, polyurethane and chlorinated ethylene propylene diene monomer.

8. An inflatable sofa comprising an outer cover and an inflatable cushion as claimed in any one of claims 1 to 7, said outer cover being disposed over an outer surface of said inflatable cushion.

9. The inflatable sofa of claim 8, further comprising a removably attachable backrest, said backrest attached to one side of said inflatable cushion.

10. The inflatable sofa of claim 9, wherein the backrest is an inflatable backrest.