CN212139965U - Inflatable sofa and inflatable device - Google Patents

Abstract

The utility model discloses an inflatable sofa, which comprises a sofa main body, a first air bag and a second air bag, wherein the first air bag encloses a cylindrical accommodating cavity; the second air bag is positioned in the accommodating cavity and is communicated with the first air bag through a gas passage; the first air bag is provided with an inflating nozzle; the sofa base is fixedly arranged at the bottom of the sofa main body, and in addition, an inflating device for inflating the inflatable sofa is also disclosed.

Description

Inflatable sofa and inflatable device

technical field

The utility model belongs to the technical field of sofas and processes, in particular to an inflatable sofa and an inflatable device.

Background technique

With the continuous improvement of people's living standards, people have higher and higher requirements for the comfort and function of sofas. The existing sofa has disadvantages such as heavy weight, difficult to move and carry, and difficult to package and transport, and is not suitable for outdoor, exhibition and other environments. In addition, the transportation of the existing sofa is very inconvenient. The transportation process of the sofa is very laborious due to its heavy weight. At the same time, because the sofa occupies a large transportation space, transportation equipment is generally required to complete the transportation of the sofa, and the sofa needs to be carefully packaged to avoid The sofa is damaged by bumps during the handling process, and the transportation process of the entire sofa is cumbersome and laborious, and it is difficult for people to complete it alone.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide an inflatable sofa and an inflatable device, which are intended to solve the technical problems existing in the background art.

In order to solve the above-mentioned technical problem, the purpose of this utility model is achieved like this:

An inflatable sofa, comprising

The sofa main body includes a first air bag and a second air bag, the first air bag encloses a cylindrical accommodating chamber; the second air bag is located in the accommodating chamber, and the second air bag is connected to the accommodating chamber. The first airbag is communicated through a gas passage; the first airbag is provided with an inflation nozzle;

The sofa base is fixed on the bottom of the sofa body.

On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes an outer cover body, the outer cover body includes a periphery, an inner periphery, an upper piece and an outsole, the outsole is located below the sofa body, the The upper sheet is located above the second air bag; the outer periphery and the inner periphery are respectively covered on the outer side and the inner side of the first air bag, one end of the two is connected to each other, and the other end extends toward the sofa base and is connected with the large The bottom is fixedly connected; an airbag channel is opened on the inner periphery, and the gas passage is located in the airbag channel; the outer edge of the upper sheet is connected with the inner periphery to shield the accommodating chamber.

On the basis of the above solution and as a preferred solution of the above solution: the sofa base includes a base assembly, and the base assembly is located between the second airbag and the outsole; the base assembly includes a bottom plate, and the bottom plate The outer cover is covered with a bottom plate outer cover body, and the bottom plate outer cover body is connected with the outsole.

On the basis of the above solution and as a preferred solution of the above solution, it further includes a support assembly, the support assembly is fixed under the base assembly, and the support assembly is rotatable.

On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a sofa cushion, the sofa cushion includes an upper plate, the upper plate is located between the upper sheet and the second airbag, the upper plate and the A filler is arranged between the upper sheets.

On the basis of the above solution and as a preferred solution of the above solution: a plurality of shaped ties are arranged in the first airbag and the second airbag.

On the basis of the above scheme and as a preferred scheme of the above scheme: an inflatable device for inflating an inflatable sofa, including a bag body, a support bar is arranged along the opening edge of the bag body, and an inflatable device is arranged at the bottom of the bag body The inflatable port is communicated with the inside of the bag body, and when the opening is closed and the bag body is squeezed, the gas in the bag body can be discharged from the inflation port.

On the basis of the above solution and as a preferred solution of the above solution, connecting fasteners are fixedly connected at both ends of the opening of the bag body, and the connecting fasteners are detachably connected with a strap.

Compared with the prior art, the present utility model has the following outstanding and beneficial technical effects:

1. The inflatable sofa of the present invention is suitable for outdoor furniture, exhibitions and indoor use. It has a wide range of uses and superior performance. Compared with traditional furniture, it has the advantages of light weight, good air tightness, high comfort, and long service life. Very convenient, easy to pack, transport and carry.

2. The first airbag and the second airbag are connected in series. Compared with the prior art, each airbag is set independently and is provided with inflatable nozzles respectively. The present application can complete two inflatable nozzles with only one inflatable nozzle. inflation of an airbag.

3. On the one hand, the bag body of the inflatable device can be used to accommodate the uninflated sofa body, and on the other hand, it can also be used as a tool for inflating the inflatable sofa, thereby reducing the carrying of the inflatable pump compared with the prior art. It makes it more convenient to carry and use.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an inflatable sofa;

Figure 2 is a schematic diagram of the internal structure of the inflatable sofa;

3 is a schematic diagram of the connection structure of the first airbag and the second airbag;

Figure 4 is a schematic structural diagram of the first airbag and the second airbag after inflation;

5 is a schematic structural diagram of an inflator;

FIG. 6 is a schematic view of the opening structure of the inflator.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only a part of the present application. examples, but not all examples. Based on the given embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, Rather than indicating or implying that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation on the application.

In the description of the present application, the terms "first", "second", etc. are only used for description purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features.

1-4, an inflatable sofa, including

The sofa body includes a first air bag 2 and a second air bag 3, the first air bag 2 encloses a cylindrical accommodating chamber a; the second air bag 3 is located in the accommodating chamber a, and The second airbag 3 is communicated with the first airbag 1 through a gas passage b; the first airbag 2 is provided with an inflation nozzle 23; specifically, the first airbag 2 and the third airbag 3 can be composited with TPU , TPU, TPU flocking, PVC compounding, PVC, PVC flocking, EVA compounding, EVA, EVA flocking materials; after cutting out the pieces that meet the sofa shape design requirements, splicing or splicing each piece or The lap joint forms a sealed cavity so that it can withstand sufficient pressure; preferably, the splicing or lap joint can be connected by means of bonding, high temperature welding or ultrasonic welding. In addition to its basic functions, the sofa also needs to have a better shape to enhance its market competitiveness, but the shape of the ordinary airbag after inflation is often circular or cylindrical, which is difficult to meet various shape changes; , in order to enable the first airbag 2 and the second airbag 3 to achieve the shape required by the design after inflation, the present embodiment further preferably includes a plurality of shaped ties 22/2 in the first airbag 2 and the second airbag 3. 32. By adaptively designing and cutting the shape and size of the shaped tie, and connecting the shaped tie in the airbag, the shape change of the airbag can be restricted during the inflation of the airbag, so that it can be Expansion changes are made according to the shape required by the design.

It should be noted that, in this embodiment, the first airbag 2 forms the sofa backrest and the sofa armrest, and the second airbag 3 mainly supports the weight of the user; specifically, the height of the first airbag 2 at the sofa backrest is much higher than that of the second airbag The height of the sofa is 3, and the height is the highest in the middle of the backrest of the sofa, and then the surface of the sofa is overturned and the height is gradually reduced to form a streamlined armrest. It has good support; then the height of the first airbag 2 in front of the sofa is basically the same as the height of the second airbag 3. When the user sits on the sofa, the buttocks are supported by the upper end of the second airbag, and the thighs are supported by the first airbag 2. Support, the position of the first airbag 2 in front of the sofa is basically the same as the height of the second airbag 3, so that the buttocks can be fully supported, so as to avoid the compression of the thigh and cause discomfort to the user.

Outer cover body 1, the outer cover body 1 includes a periphery 11, an inner periphery 12, an upper sheet 15 and an outsole 14, the outsole 14 is located below the sofa body, and the upper sheet 15 is located in the second airbag 3 above; the outer perimeter 11 and the inner perimeter 12 are respectively covered on the outside and inside of the first air bag 2 , one end of the two is connected to each other, and the other end extends toward the sofa base 4 and is fixed to the outsole 14 Connection; since the first air bag and the second air bag are connected through the gas passage b, and after the first air bag and the second air bag are installed, the inner part is located between the first air bag and the second air bag, then the inner periphery will be If the gas passage b is interfered or obstructed, in order to avoid the inner periphery 12 from affecting and interfering with the gas passage b communicating between the first airbag 2 and the second airbag 3, it is preferable in this embodiment that the inner periphery 12 is provided with an airbag passage 121, The gas passage b is located in the airbag passage 121, so that the gas passage b is well avoided through the airbag passage 121, so as to avoid affecting it; further preferably, the outer edge of the upper sheet 15 and the inner periphery 12 is connected to shield the accommodating chamber a, so as to realize the shielding of the second airbag 3 .

The sofa base 4 is fixed on the bottom of the sofa body and is used to support the sofa body well. Specifically, in this embodiment, the sofa base 4 preferably includes a base assembly 41, and the base assembly 41 is located between the second airbag 3 and the outsole 14; the base assembly 41 includes a bottom plate 412, and the bottom plate 412 is covered with a bottom plate outer cover body 411 , and the bottom plate outer cover body 411 is connected to the outsole 14 . Preferably, the bottom plate 412 is a wooden board. In this embodiment, the bottom plate is first covered by the bottom plate outer cover 411. The purpose is that the second air bag 3 is directly above the bottom plate 412 in this embodiment. If the second air bag 3 is directly in contact with the bottom plate 412, Then the wear of the second air bag 3 will be aggravated during use, and its service life will be reduced. service life. In this embodiment, it is further preferred that the inner circumference 12 is extended to the sofa base 4 and then the outer cover body 411 of the bottom plate is sewn together with the outsole 14. On the one hand, the processing process is shortened, and on the other hand, the structure is more integrated, and the connection strength and support Stability will also be greatly improved.

Further preferably, the sofa base 4 further includes a support component 42, the support component 42 is fixedly arranged under the base component 41, and the support component 42 is rotatable. Specifically, the support assembly includes a connecting plate 421 , a rotating shaft 422 and a base 423 . The connecting plate 421 has screw mounting holes, and the support assembly 42 and the base assembly 41 can be fixedly connected by passing the screws through the screw mounting holes and screwing them into the bottom plate 412 . . Since the bottom plate 412 is tightly covered by the bottom outer cover body 411, and the bottom plate outer cover body 411 and the inner circumference 12 are connected to the outsole 14 at the same time, after the first airbag and the second airbag are fully inflated, the bottom plate 412 will be filled with air. The outer cover body 411 of the bottom plate, the outsole 14 and the inner circumference 12 are firmly tightened, so that the support assembly 42 can be firmly fixed on the bottom of the sofa body to stably support the sofa body. Moreover, due to the existence of the rotating shaft 422 in this embodiment, the sofa body can be rotated horizontally, thereby improving the flexibility and convenience of the sofa. It should be noted that the rotatable support assembly here is no different from the prior art, and a sofa rotating base may be preferred. It should be noted that, the outer cover body 1 in this embodiment, on the one hand, serves to beautify and protect the first airbag and the second airbag; The second airbag and the base assembly are stably connected and fixed, so that the support assembly can stably support the sofa body, and the problem of deflection and tipping will not occur during the user's use.

Considering that on the premise that the sofa can provide the most basic support performance, its comfort is also a very important indicator to enhance the user experience. Therefore, this embodiment preferably further includes a sofa cushion 5, which is located in the second position. above the airbag. Specifically, the sofa cushion 5 includes an upper plate 52 , the upper plate 52 is located between the upper sheet 15 and the second airbag 3 , and a filler is provided between the upper sheet 52 and the upper sheet 15 51. Preferably, the upper board 15 is made of EVA board, and the filler is 51 flexible fillers, such as sponge, cotton-wool polyester fiber, etc., so that the upper board 15 can reasonably divide the weight of the user to the second airbag 3, and the flexible filling The object reduces the pressure on the user's buttocks and improves the comfort of use.

5-6, an inflatable device 7 for inflating an inflatable sofa includes a bag body 71, a support bar 72 is arranged along the edge of the opening 711 of the bag body 71, and an inflation port 73 is arranged at the bottom of the bag body 71 , the inflation port 73 communicates with the inside of the bag body 71 , and the gas in the bag body can be discharged from the inflation port 73 by closing the opening 711 and squeezing the bag body 71 . Preferably, the material of the bag body 71 may be a woven fabric compounded with a waterproof layer. Then, when the sofa needs to be inflated, it is only necessary to connect the inflation port 73 to the inflation nozzle 23 of the sofa, then fully open the bag body 71, and then pinch the opening 711 tightly to seal the opening 711 by winding the opening 711. Then, by further squeezing and winding the bag body, the gas in the bag body can be forced to rush into the first air bag through the inflation port 73 and the inflation nozzle 23; the presence of the support bar 72 is more conducive to closing the opening 711, and at the same time It is convenient to roll; the first air bag and the second air bag can be filled after repeating the above actions for many times.

In order to facilitate the carrying of the inflatable device 7 , in this embodiment, it is preferable that connecting fasteners 74 are fixedly connected to both ends of the opening 711 of the bag body. The strap can be connected to carry it by hand or on the shoulder.

A production method of an inflatable sofa, comprising the following steps

S1: Fabric cutting; including the first airbag 2, the second airbag 3, the shaped rib, the outer periphery 11, the inner periphery 12, the upper sheet 15, the outsole 14 and the bottom outer cover 411 according to the design drawings; Shapes and sizes vary according to the sofa drawings designed.

S2: the forming process of the first airbag and the second airbag; as shown in Figure 3, the cut pieces of the first airbag 2 and the second airbag 3 are welded together, and then a through hole 21/31 is opened at the welding place to form Inflatable passage b, specifically, the first airbag and the second airbag are welded together by ultrasonic welding, and after welding, through holes 21/31 are opened to form the inflatable passage b; then the first airbag 2, the second airbag are welded The airbag 3 and the shaped tie bars are connected and sealed, and the splicing or lap joints can be connected and sealed by means of bonding, high temperature welding or ultrasonic welding.

S3: Forming processing of the outer cover body 1 and the base assembly 41; opening a through hole (not shown in the figure) for the inflator on the periphery, and opening a through hole at the set position in the inner periphery to form an airbag channel 121, and connect the outer periphery 11 and the inner periphery 12. The upper end of the bottom plate is sewn, and the edge of the upper sheet 15 is sewn with the middle and upper part of the inner circumference 12; the bottom outer cover body 411 is covered with the bottom plate 412, and the bottom outer cover body 411 is opened and sewn; then the upper sheet 15 is placed in the direction of the filler. 51 and the upper plate 52, the edge 41a of the outer cover body of the bottom plate, the lower end 12b of the inner circumference and the outsole 14 are stacked and sewn; at this time, the second air bag can only enter the accommodating space a through the air bag channel 121 , It should be noted that at this time, the outer periphery 11 and the outsole 14 have not been sewn or only partially sewn.

S4: Insert the first airbag 2 and the second airbag 3 between the outer periphery 11 and the inner periphery through the opening at the unsewn part of the outer periphery 12 and the outsole 14, and then insert the second airbag 3 through the airbag channel 121 into the outer periphery 11 and the inner periphery. The upper plate 52, the bottom plate assembly 41 and the accommodating chamber a enclosed by the inner circumference 12 are arranged, and the first air bag 2 is arranged, and the inflatable nozzle 23 is plugged out of the through hole of the inflatable nozzle; after this step, the first air bag is 2 and the second air bag 3 are assembled.

S5: The lower end of the outer periphery 11 and the outsole 14 are sewn and closed; in order to make the connection between the lower end of the outer periphery 11 and the outsole 14 more beautiful, and to improve the connection strength, the lower end of the outer periphery is preferably connected to the outsole 14 in this embodiment. The seam is covered with a hemming 17. During sewing, the hemming 17 is wrapped around the lower end of the periphery and the seam of the outsole, and then sewed together to form.

S6: The support assembly 42 and the base assembly 41 are fixedly connected with screws; specifically, the support assembly includes a connecting plate 421, a rotating shaft 422 and a base 423, and the connecting plate 421 has screw mounting holes, and the screws pass through the screw mounting holes and screw in The support assembly 42 and the base assembly 41 can be fixedly connected within the bottom plate 412 .

S7: Use an inflation pump (the inflation device 7 in this embodiment) to connect the inflation nozzle 23 to inflate until the first airbag 2 and the second airbag 3 are inflated to an appropriate pressure; at this time, the first airbag 2 and the second airbag 3 are inflated and inflated forming.

S8: After the inflatable sofa is processed, the user can use it directly, and the sofa body can be rotated according to his own needs during use.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention shall be covered by the present invention. within the scope of protection of the utility model.

Claims (8)

1. An inflatable sofa, characterized in that: comprises that

The sofa main body comprises a first air bag (2) and a second air bag (3), wherein the first air bag (2) encloses a cylindrical accommodating chamber (a); the second air bag (3) is positioned in the accommodating chamber (a), and the second air bag (3) is communicated with the first air bag (2) through a gas passage (b); the first air bag (2) is provided with an inflating nozzle (23);

the sofa base (4) is fixedly arranged at the bottom of the sofa main body.

2. The inflatable sofa of claim 1, wherein: the sofa further comprises an outer cover body (1), wherein the outer cover body (1) comprises a periphery (11), an inner periphery (12), an upper sheet (15) and a large bottom (14), the large bottom (14) is positioned below the sofa main body, and the upper sheet (15) is positioned above the second air bag (3); the outer periphery (11) and the inner periphery (12) are respectively coated on the outer side and the inner side of the first air bag (2), one ends of the outer periphery and the inner periphery are mutually connected, and the other ends of the outer periphery and the inner periphery extend towards the sofa base (4) and are fixedly connected with the outsole (14); the inner periphery (12) is provided with an air bag channel (121), and the gas passage (b) is positioned in the air bag channel (121); the outer edge of the upper sheet (15) is connected with the inner periphery (12) to shield the accommodating chamber (a).

3. The inflatable sofa of claim 2, wherein: the sofa base (4) comprises a base component (41), the base component (41) is positioned between the second air bag (3) and the outsole (14); the base assembly (41) comprises a bottom plate (412), a bottom plate outer cover body (411) is coated outside the bottom plate (412), and the bottom plate outer cover body (411) is connected with the outsole (14).

4. The inflatable sofa of claim 3, wherein: the support component (42) is fixedly arranged below the base component (41), and the support component (42) can rotate.

5. The inflatable sofa of any of claims 2-4, wherein: still include sofa cushion (5), sofa cushion (5) include upper plate (52), upper plate (52) are located upper plate (15) with between second gasbag (3), upper plate (52) with be equipped with filler (51) between upper plate (15).

6. The inflatable sofa of claim 5, wherein: a plurality of shaping lacing wires are arranged in the first air bag (2) and the second air bag (3).

7. An inflator device for inflating the inflatable sofa of claim 6, wherein: including the bag body (71), follow opening (711) edge of the bag body (71) has laid support bar (72), the bottom of the bag body (71) is provided with inflation inlet (73), inflation inlet (73) with the inside intercommunication of the bag body (71), will opening (711) seals and extrudees the bag body (71) can make the internal gas of bag by inflation inlet (73) are discharged.

8. An inflator device according to claim 7, wherein: two ends of the bag body opening (711) are fixedly connected with connecting fasteners (74), and the connecting fasteners (74) are detachably connected with straps.

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