CN211511197U

CN211511197U - Portable inflatable bed

Info

Publication number: CN211511197U
Application number: CN201922365365.5U
Authority: CN
Inventors: 江满春; 高莲平; 赵浩
Original assignee: Shanghai Jilong Plastic Products Co Ltd
Current assignee: Shanghai Jilong Sports Leisure Products Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a portable air bed, which comprises a peripheral sheet, a top sheet, a bottom sheet and at least one air inlet and outlet component, wherein the edge of the top sheet is connected with the upper edge of the peripheral sheet, the edge of the bottom sheet is connected with the lower edge of the peripheral sheet, the portable air bed also comprises an inner peripheral sheet and at least one transverse pulling sheet, the inner peripheral sheet is annularly arranged inside the peripheral sheet, the upper edge of the inner peripheral sheet is connected with the top sheet, the lower edge of the inner peripheral sheet is connected with the bottom sheet, and an inner air chamber and an outer air chamber are formed inside and outside the inner peripheral sheet; the transverse pull piece is annularly arranged in the outer air chamber to divide the outer air chamber into at least two transverse outer air chambers, the inner side edge of the transverse pull piece is connected with the outer side of the inner peripheral piece, the outer side edge of the transverse pull piece is connected with the inner side of the outer peripheral piece, and all the transverse outer air chambers are communicated with the inner air chamber. The transverse pull piece can provide inward pulling force for the peripheral piece, the peripheral piece is prevented from expanding outwards, and the problem of side portion protrusion is solved.

Description

Portable inflatable bed

Technical Field

The utility model relates to an air bed technical field especially relates to a portable air bed.

Background

The inflatable bed has stronger flexibility, can be used as a bed or a mattress after being inflated, is convenient to store and carry when not inflated, and is more and more widely applied to places such as leisure entertainment, medical care, home life and the like.

The inflatable bed is mainly provided with a cavity inside, and the inflatable bed has certain supporting force by inflating the cavity, so that the user experience is directly influenced by the size of the supporting force of the inflatable bed. The existing inflatable bed is generally made of flexible materials, when the inflatable bed is inflated or used, the outward protruding phenomenon of the outer surface of the side part is easy to occur, the appearance is influenced, the pressure in a cavity is unstable, the supporting force of the inflatable bed is reduced, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable air bed to the surface of the lateral part of air bed who exists among the solution prior art easily outwards protrudes and leads to the technical problem that the holding power descends.

As the conception, the utility model adopts the technical proposal that:

a portable air bed comprising a peripheral sheet, a top sheet, a bottom sheet, and at least one air admission and discharge member, the top sheet having edges joined to an upper edge of the peripheral sheet and the bottom sheet having edges joined to a lower edge of the peripheral sheet, further comprising:

the inner surrounding piece is arranged in the outer surrounding piece in a surrounding mode, the upper edge of the inner surrounding piece is connected with the top piece, the lower edge of the inner surrounding piece is connected with the bottom piece, and an inner air chamber and an outer air chamber are formed inside and outside the inner surrounding piece;

the outer air chamber is divided into at least two transverse outer air chambers by at least one transverse pull piece which is annularly arranged in the outer air chamber, the inner side edge of the transverse pull piece is connected with the outer side of the inner peripheral piece, the outer side edge of the transverse pull piece is connected with the inner side of the outer peripheral piece, and all the transverse outer air chambers are communicated with the inner air chamber.

The transverse pull sheets are at least two, at least one transverse pull sheet is a lower transverse pull sheet, a bed bottom peripheral frame air chamber is formed between the lower transverse pull sheet and the bottom sheet which are positioned at the bottom, at least one transverse pull sheet is an upper transverse pull sheet, and a bed top peripheral frame air chamber is formed between the upper transverse pull sheet and the top sheet which are positioned at the top.

Wherein the junction of the inner side edge of the lower transverse pull-tab and the outer side of the inner peripheral piece is close to the bottom piece, and the outer side edge of the lower transverse pull-tab is higher than the inner side edge of the lower transverse pull-tab.

Wherein the junction of the inboard edge of the upper transverse pull tab and the outboard side of the inner perimeter panel is proximate to the top panel, and the outboard edge of the upper transverse pull tab is lower than the inboard edge of the upper transverse pull tab.

The upper transverse pulling piece is provided with one, the lower transverse pulling piece is provided with at least two, the lower transverse pulling piece and the bottom piece are arranged in parallel and connected to the middle position of the peripheral piece, and the outer edges of the rest lower transverse pulling pieces are higher than the inner edges, and the connecting positions of the inner edges and the outer sides of the inner peripheral piece are close to the bottom piece.

Wherein, still include:

the transverse partition is arranged in parallel with the bottom sheet, the peripheral edge of the transverse partition is connected with the inner side of the inner peripheral sheet, and the transverse partition divides the inner air chamber into an upper inner air chamber and a lower inner air chamber.

Wherein the upper inner air chamber is communicated with the lower inner air chamber.

Wherein, still include:

the transverse partition piece is arranged in parallel with the bottom piece, the peripheral edge of the transverse partition piece is connected with the inner side of the peripheral piece, the transverse partition piece divides the inner peripheral piece into an upper inner peripheral piece and a lower inner peripheral piece which are independently arranged, an upper inner air chamber and an upper outer air chamber are formed inside and outside the upper inner peripheral piece, and a lower inner air chamber and a lower outer air chamber are formed inside and outside the lower inner peripheral piece.

Wherein the lower transverse pull tab is disposed in the lower outer plenum and the upper transverse pull tab is disposed in the upper outer plenum.

Wherein the upper inner air chamber is communicated with the lower inner air chamber and/or the upper outer air chamber is communicated with the lower outer air chamber.

Wherein, the upper inner surrounding sheet and the lower inner surrounding sheet are arranged in a staggered way relative to the transverse spacer.

Wherein, the transverse pull tab is provided with at least one first fluid channel, and the inner air chamber is provided with a second fluid channel communicated with at least one transverse outer air chamber.

And the inner air chamber is provided with a fluid channel corresponding to each transverse outer air chamber.

The utility model has the advantages that:

the utility model provides a portable inflatable bed, through setting up the peripheral piece, top piece and film enclose into inflatable bed, business turn over gas part can be to inflating and deflating in the inflatable bed. The arrangement of the inner surrounding sheet ensures that the top sheet and the bottom sheet have support, thereby improving the internal supporting force; the setting of horizontal pulling-on piece provides inward pulling force to the peripheral piece, prevents that the peripheral piece from outwards expanding, has solved the bellied problem of lateral part, can promote the design height of air bed.

Drawings

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

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic view illustrating an exploded structure of an air bed according to an embodiment of the present invention;

FIG. 4 is a schematic view of an exploded structure of an air bed according to a first embodiment of the present invention;

FIG. 5 is a first schematic view of an air bed according to an embodiment of the present invention;

FIG. 6 is a second schematic view of an air bed according to a first embodiment of the present invention;

FIG. 7 is a first schematic view of an air bed provided in accordance with an embodiment of the present invention;

FIG. 8 is a second schematic view of an air bed provided in accordance with a second embodiment of the present invention;

FIG. 9 is a third schematic view of an air bed provided in accordance with an embodiment of the present invention;

fig. 10 is a first schematic view of an air bed provided in accordance with a third embodiment of the present invention;

FIG. 11 is a second schematic view of an air bed provided in accordance with a third embodiment of the present invention;

fig. 12 is a third schematic view of an air bed provided in a third embodiment of the present invention;

fig. 13 is a fourth schematic view of an air bed provided in the third embodiment of the present invention;

fig. 14 is a fifth schematic view of an air bed provided in the third embodiment of the present invention;

fig. 15 is a first schematic view of an air bed provided in accordance with a fourth embodiment of the present invention;

fig. 16 is a second schematic view of an air bed provided in accordance with a fourth embodiment of the present invention;

fig. 17 is a first schematic view of an air bed provided in accordance with a fifth embodiment of the present invention;

fig. 18 is a second schematic view of an air bed provided in accordance with a fifth embodiment of the present invention;

fig. 19 is a third schematic view of an air bed provided in the fifth embodiment of the present invention.

In the figure:

11. a peripheral sheet;

12. a topsheet;

13. a negative film;

2. an air inlet and outlet component;

3. an inner surrounding sheet; 301. a second fluid passage; 302. a fluid channel;

31. an upper inner surrounding sheet; 32. a lower inner surrounding sheet;

4. a transverse pull tab; 401. a first fluid channel;

41. a lower transverse pull tab; 42. an upper transverse pull tab;

5. a transverse spacer;

6. a support portion.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 4, the embodiment of the present invention provides a portable air bed, which includes a peripheral sheet 11, a top sheet 12, a bottom sheet 13 and at least one air inlet and outlet component 2, wherein the edge of the top sheet 12 is connected to the upper edge of the peripheral sheet 11, the edge of the bottom sheet 13 is connected to the lower edge of the peripheral sheet 11, an air chamber is formed between the peripheral sheet 11, the top sheet 12 and the bottom sheet 13, and the air inlet and outlet component 2 can be used for charging and discharging air into the air chamber.

The portable inflatable bed also comprises an inner surrounding sheet 3, the inner surrounding sheet 3 is annularly arranged inside the outer surrounding sheet 11, the upper edge of the inner surrounding sheet 3 is connected with the top sheet 12, the lower edge of the inner surrounding sheet 3 is connected with the bottom sheet 13, an inner air chamber and an outer air chamber are formed inside and outside the inner surrounding sheet 3, namely, an outer air chamber is formed between the outer surrounding sheet 11 and the inner surrounding sheet 3, an inner air chamber is formed inside the inner surrounding sheet 3, and the inner air chamber is communicated with the outer air chamber. The inner surrounding sheet 3 is arranged to provide support between the top sheet 12 and the bottom sheet 13, so as to improve the internal support force. Specifically, the top wall of the outer air chamber is a top sheet 12, the bottom wall of the outer air chamber is a bottom sheet 13, one side wall of the outer air chamber is an outer peripheral sheet 11, the other side wall of the outer air chamber is an inner peripheral sheet 3, and the outer air chamber is annular. The top wall of the inner air chamber is a top sheet 12, the bottom wall of the inner air chamber is a bottom sheet 13, and the side wall of the inner air chamber is an inner surrounding sheet 3.

The portable air bed also comprises at least one transverse pulling piece 4, the transverse pulling piece 4 is annularly arranged in the outer air chamber to divide the outer air chamber into at least two transverse outer air chambers, the outer edge of the transverse pulling piece 4 is connected with the inner side of the peripheral piece 11, the inner edge of the transverse pulling piece 4 is connected with the outer side of the inner peripheral piece 3, and the transverse outer air chambers are vertically arranged. The setting of horizontal pulling-on piece 4 plays the supporting role in outer air chamber, provides inward pulling force to peripheral piece 11, prevents that peripheral piece 11 from outwards expanding, has solved the bellied problem of lateral part, reduces the inflation of aerifing back peripheral piece 11, prevents that peripheral piece 11 from outwards excessively deforming to improve the holding power more evenly. In addition, through setting up horizontal pull-tab 4, can promote the design height of air bed, also can stably provide the holding power when the height of air bed is higher promptly.

The inner air chamber can be provided with a support part 6 to play a role in supporting and improve the supporting force. The supporting part 6 is arranged in the inner air chamber, the top end of the supporting part 6 is connected with the top wall of the inner air chamber, and the bottom end of the supporting part 6 is connected with the bottom wall of the inner air chamber. The support part 6 is provided to support the inner air chamber so as to improve the linear supporting force in the vertical direction more uniformly.

In this embodiment, the top end of the support portion 6 is connected to the top sheet 12 and the bottom end of the support portion 6 is connected to the bottom sheet 13.

Optionally, at least two support portions 6 are arranged in the inner air chamber side by side, so that the stress of the middle part of the air bed is shared, and the adjacent support portions 6 are spaced to facilitate air filling. The support portion 6 is a cylindrical body or a sheet, and is not limited thereto.

All the transverse outer air chambers are communicated with the inner air chamber, so that the inflation and deflation are convenient, and the pressure in the inflatable bed is uniform. The transverse outer air chambers and the inner air chambers are communicated in a direct or indirect way.

At least one first fluid channel 401 is provided on the transverse pull tab 4 and a second fluid channel 301 is provided on the inner plenum in communication with at least one transverse outer plenum. At this time, because the transverse pull tabs 4 can ventilate, the adjacent transverse outer air chambers are communicated, and the inner air chamber is only communicated with one transverse outer air chamber, so that all the transverse outer air chambers can be communicated with the inner air chamber.

When the transverse pull tab 4 can not ventilate, the transverse outer air chambers are independent, the inner air chamber is provided with a fluid channel 302 corresponding to each transverse outer air chamber, and at the moment, each transverse outer air chamber is directly communicated with the inner air chamber.

In the present embodiment, the lateral pull-tab 4 is provided with one, and two lateral outer air chambers are formed. As shown in fig. 5, when the first fluid passage 401 is provided on the transverse pull tab 4, only one second fluid passage 301 needs to be provided on the inner air chamber to communicate with one of the transverse outer air chambers. As shown in fig. 6, when the transverse pull tab 4 is not vented, a fluid passage 302 is provided in the inner plenum for each transverse outer plenum. Of course, the first fluid channel 401 may be provided on the transverse pull tab 4, and the second fluid channel 301 may be provided on the inner air chamber corresponding to each transverse outer air chamber, which will not be described herein again.

Here, the shapes of the top sheet 12 and the bottom sheet 13 are not limited, and may be rectangular, circular, or elliptical according to the actual situation. The material of the air bed is not limited, and the air bed can be made of PVC, PU, PE and other existing light plastics. The connection mode between the components in the air bed can be high frequency welding, hot melting or ultrasonic welding, and is not limited herein.

The inflation and deflation of the inflatable bed can be realized through one air inlet and outlet component 2, the air inlet and outlet component 2 can be an air inlet and outlet valve, and the air inlet and outlet valve is connected with an external air pump for inflation. The air inlet and outlet part 2 can also be an internal air pump, and an air valve is arranged in the internal air pump and can be used for inflating and deflating. Of course, the air inlet and outlet part 2 can also be a combination of an air inlet and outlet valve and an internal air pump. Here, the position where the air inlet/outlet member 2 is provided is not limited, and is generally provided on the outer sheet 11. Of course, in order to improve the efficiency of air intake and air exhaust, two or more air intake and air exhaust components 2 may be provided, and will not be described in detail herein.

Example two

Fig. 7 to 9 show a second embodiment, wherein the same or corresponding parts as the first embodiment are provided with the same reference numerals as the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference is that the transverse pull tabs 4 are provided with at least two, at least one transverse pull tab 4 is a lower transverse pull tab 41, a bed bottom peripheral frame air chamber is formed between the lower transverse pull tab 41 positioned at the bottom and the bottom sheet 13, at least one transverse pull tab 4 is an upper transverse pull tab 42, and a bed top peripheral frame air chamber is formed between the upper transverse pull tab 42 positioned at the top and the top sheet 12. Through the quantity that increases horizontal pulling-on piece 4, guarantee the structural strength of inflatable bed, further improve the holding power of inflatable bed, avoid the lateral part of inflatable bed to outwards bulge for it is even to aerify the bed layering in vertical direction.

Referring to fig. 7 and 8, the transverse tabs 4 are provided in two to divide the outer air chamber into three transverse outer air chambers, one transverse tab 4 being a lower transverse tab 41 and the other transverse tab 4 being an upper transverse tab 42. The communication mode between the inner air chamber and the three transverse outer air chambers can be as follows: the transverse pull tab 4 is provided with a first fluid channel 401, and the inner air chamber is only provided with one second fluid channel 301 communicated with one transverse outer air chamber. The method can also be as follows: the transverse pull tab 4 is not vented and the inner plenum is provided with a fluid passage 302 corresponding to each of the transverse outer plenums.

Referring to fig. 9, three transverse tabs 4 are provided to divide the outer air chamber into four transverse outer air chambers, two transverse tabs 4 being lower transverse tabs 41 and one transverse tab 4 being upper transverse tabs 42. The communication mode between the inner air chamber and the four transverse outer air chambers is not described in detail herein, and reference may be made to the above description.

EXAMPLE III

Fig. 10 to 14 show a third embodiment, wherein the same or corresponding parts as the second embodiment are provided with the same reference numerals as the second embodiment. For the sake of simplicity, only the points of difference between the third embodiment and the second embodiment will be described. The difference is that the connection between the inner edge of the lower transverse pull-tab 41 and the outer side of the inner peripheral panel 3 is close to the bottom panel 13, and the outer edge of the lower transverse pull-tab 41 is higher than the inner edge of the lower transverse pull-tab 41, so that the lower transverse pull-tab 41 provides an inward pulling force to the outer peripheral panel 11, and the pulling force is directed along the outer edge of the lower transverse pull-tab 41 to the inner edge of the lower transverse pull-tab 41, i.e. a pulling force applied obliquely downwards to the lower part of the outer peripheral panel 11, which is more beneficial to improving the stability of the outer peripheral panel 11.

Alternatively, the junction of the inboard edge of the upper transverse tab 42 and the outboard side of the inner panel 3 may be located adjacent the topsheet 12, with the outboard edge of the upper transverse tab 42 being lower than the inboard edge of the upper transverse tab 42. So that the upper transverse pull tab 42 provides an inward pulling force to the peripheral sheet 11, and the pulling force is directed along the outer edge of the upper transverse pull tab 42 to the inner edge of the upper transverse pull tab 42, i.e. a pulling force exerted on the upper portion of the peripheral sheet 11 obliquely upward is more beneficial to improve the stability of the peripheral sheet 11.

Further, both the upper transverse tab 42 and the lower transverse tab 41 may be obliquely disposed, and will not be described herein.

Further, when three transverse tabs 4 are provided, there may be two upper transverse tabs 42 and one lower transverse tab 41, one of the two upper transverse tabs 42 being disposed parallel to the bottom panel 13, the junction of the inner edge of the other and the outer side of the inner panel 3 being adjacent to the top panel 12, the outer edge of the upper transverse tab 42 being lower than the inner edge of the upper transverse tab 42. An upper transverse pull tab 42, disposed parallel to the bottom panel 13, is attached to the peripheral panel at an intermediate location.

Further, when three transverse tabs 4 are provided, two lower transverse tabs 41 and one upper transverse tab 42 are also possible. One of the two lower transverse tabs 41 is arranged parallel to the bottom panel 13, and the junction of the inner edge of the other lower transverse tab 41 and the outer side of the inner panel 3 is close to the bottom panel 13, and the outer edge is higher than the inner edge of the lower transverse tab 41. A lower transverse pull tab 41, arranged parallel to the bottom sheet 13, is attached to the peripheral sheet in a central position.

When the number of transverse tabs 4 is further increased, the number of transverse tabs 4 parallel to the backsheet 13 and the number of transverse tabs 4 inclined with respect to the backsheet 13 may be provided as desired.

Example four

Fig. 15 and 16 show a fourth embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the points of difference between the fourth embodiment and the first embodiment will be described. The difference is that the novel shoe sole also comprises a transverse spacer 5, the transverse spacer 5 is arranged in the inner air chamber and is parallel to the bottom sheet 13, the peripheral edge of the transverse spacer 5 is connected with the inner side of the inner surrounding sheet 3, and the transverse spacer 5 divides the inner air chamber into an upper inner air chamber and a lower inner air chamber. The arrangement of the transverse spacers 5 plays a supporting role in the inner air chamber, reduces outward expansion of the inflatable inner surrounding sheet 3, and prevents outward excessive deformation of the inner surrounding sheet 3 so as to better provide supporting force.

Alternatively, the transverse partition 5 is provided with a vent hole so that the upper inner air chamber and the lower inner air chamber partitioned by the transverse partition 5 are communicated. Upon inflation, gas can flow through the vent holes in the inner gas chamber.

Optionally, at least two transverse spacers 5 are provided to further ensure the structural strength of the air bed and increase the supporting force. At least two transverse spacers 5 are arranged in the inner air chamber at intervals in the vertical direction to divide the inner air chamber into a plurality of air chambers in the vertical direction.

The transverse spacer 5 can be arranged on the same plane with the transverse pull tab 4 or can be arranged in a staggered way with the transverse pull tab 4, which is not described in detail herein.

When the support part 6 is arranged in the inner air chamber, because one inner air chamber is divided into an upper inner air chamber and a lower inner air chamber by the transverse partition 5, the support parts 6 are arranged in the upper inner air chamber and the lower inner air chamber, and the support part has stronger support effect. The support part 6 located in the upper inner air chamber is an upper support part, the top end of which is connected with the top sheet 12 and the bottom end of which is connected with the transverse spacer 5. The supporting part 6 in the lower inner air chamber is a lower supporting part, the top end of the lower supporting part is connected with the transverse partition 5, and the bottom end of the lower supporting part is connected with the bottom sheet 13.

EXAMPLE five

Fig. 17 to 19 show a fifth embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the points of difference between the fifth embodiment and the first embodiment will be described. The difference is that the novel folding film comprises a transverse partition 5, the transverse partition 5 is arranged in parallel with a bottom sheet 13, the peripheral edge of the transverse partition 5 is connected with the inner side of a peripheral sheet 11, the transverse partition 5 divides an inner peripheral sheet 3 into an upper inner peripheral sheet 31 and a lower inner peripheral sheet 32 which are independently arranged, an upper inner air chamber and an upper outer air chamber are formed inside and outside the upper inner peripheral sheet 31, and a lower inner air chamber and a lower outer air chamber are formed inside and outside the lower inner peripheral sheet 32. The transverse partition 5 is used as a whole to simultaneously separate the outer air chamber and the inner air chamber, so that the inflatable bed has better supporting force under fewer parts, and the stability of the inflatable bed is ensured.

When one of the lateral pull tabs 4 is provided, the lateral pull tab 4 may be provided in the lower outer air chamber or the upper outer air chamber. When the transverse tabs 4 are provided in at least two, the lower transverse tab 41 is provided in the lower outer plenum and the upper transverse tab 42 is provided in the upper outer plenum. The arrangement of the lower transverse pull-tab 41 in the lower outer air chamber can be referred to in example two, and the arrangement of the upper transverse pull-tab 42 in the upper outer air chamber can be referred to in example two

The second embodiment will not be described herein.

The transverse partition 5 is provided with vent holes, so that the upper inner air chamber is communicated with the lower inner air chamber and/or the upper outer air chamber is communicated with the lower outer air chamber, and all air chambers in the inflatable bed can be inflated and deflated only by ensuring that one air inlet and outlet part 2 can be used.

The upper inner panel 31 and the lower inner panel 32 may be disposed on a plane or may be disposed offset with respect to the transverse partition 5, which is not limited herein.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable air bed comprising a peripheral sheet (11), a top sheet (12), a bottom sheet (13) and at least one air inlet and outlet member (2), the top sheet (12) being joined at its edges to the upper edge of the peripheral sheet (11) and the bottom sheet (13) being joined at its edges to the lower edge of the peripheral sheet (11), characterized in that it further comprises:

the inner surrounding sheet (3) is arranged in the outer surrounding sheet (11) in a surrounding mode, the upper edge of the inner surrounding sheet (3) is connected with the top sheet (12), the lower edge of the inner surrounding sheet (3) is connected with the bottom sheet (13), and an inner air chamber and an outer air chamber are formed inside and outside the inner surrounding sheet (3);

the outer air chamber is divided into at least two transverse outer air chambers by at least one transverse pull piece (4) which is arranged in the outer air chamber in a surrounding mode, the inner side edge of each transverse pull piece (4) is connected with the outer side of the corresponding inner peripheral piece (3), the outer side edge of each transverse pull piece (4) is connected with the inner side of the corresponding outer peripheral piece (11), and all the transverse outer air chambers are communicated with the inner air chamber.

2. The portable air bed according to claim 1, wherein said transverse tabs (4) are provided in at least two, at least one of said transverse tabs (4) being a lower transverse tab (41), a bed bottom peripheral frame plenum being formed between said lower transverse tab (41) at the bottom and said bottom sheet (13), at least one of said transverse tabs (4) being an upper transverse tab (42), a bed top peripheral frame plenum being formed between said upper transverse tab (42) at the top and said top sheet (12).

3. The portable air bed according to claim 2, wherein the junction of the inner side edge of the lower transverse pull tab (41) and the outer side of the inner perimeter panel (3) is adjacent to the bottom panel (13), and the outer side edge of the lower transverse pull tab (41) is higher than the inner side edge of the lower transverse pull tab (41).

4. The portable air bed according to claim 2, wherein the junction of the inner edge of the upper transverse pull tab (42) and the outer side of the inner perimeter panel (3) is adjacent to the top panel (12), and the outer edge of the upper transverse pull tab (42) is lower than the inner edge of the upper transverse pull tab (42).

5. The portable air bed according to claim 4, wherein the upper transverse pull tab (42) is provided with one, the lower transverse pull tabs (41) are provided with at least two, one lower transverse pull tab (41) is arranged in parallel with the bottom sheet (13) and is connected to the middle position of the peripheral sheet (11), the outer edges of the other lower transverse pull tabs (41) are higher than the inner edges, and the connecting position of the inner edges and the outer side of the inner peripheral sheet (3) is close to the bottom sheet (13).

6. The portable air bed as recited in claim 2, further comprising:

the transverse partition (5) is arranged in parallel with the bottom sheet (13), the peripheral edge of the transverse partition (5) is connected with the inner side of the inner peripheral sheet (3), and the transverse partition (5) divides the inner air chamber into an upper inner air chamber and a lower inner air chamber.

7. The portable air bed of claim 6, wherein said upper inner plenum is in communication with said lower inner plenum.

8. The portable air bed as recited in claim 2, further comprising:

horizontal spacer (5), with film (13) parallel arrangement, the peripheral edge of horizontal spacer (5) with the inboard of peripheral piece (11) is connected, horizontal spacer (5) will interior piece (3) are separated for last interior piece (31) and lower interior piece (32) of independent setting, interior air chamber and last outer air chamber are gone up in the interior inside and outside formation of going up interior piece (31), interior air chamber and lower outer air chamber are down formed to the inside and outside formation of lower interior piece (32).

9. The portable air bed according to claim 8, wherein the lower transverse pull tab (41) is disposed in the lower outer plenum and the upper transverse pull tab (42) is disposed in the upper outer plenum.

10. The portable air bed according to claim 8, wherein the upper inner plenum communicates with the lower inner plenum and/or the upper outer plenum communicates with the lower outer plenum.

11. A portable air bed according to claim 8, characterized in that the upper (31) and lower (32) inner panels are offset with respect to the transverse partition (5).

12. A portable air-filled bed according to any of claims 1 to 11, wherein at least one first fluid passage (401) is provided in said transverse pull tab (4) and a second fluid passage (301) is provided in said inner air chamber in communication with at least one of said transverse outer air chambers.

13. The portable air bed according to any of the claims 1-11, wherein a fluid channel (302) is provided on the inner plenum in correspondence of each of the lateral outer plenums.