CN110811212A - Portable inflatable bed - Google Patents

Abstract

The invention discloses a portable inflatable bed, comprising a peripheral sheet, a top sheet, a bottom sheet and at least one air inlet and outlet part, the edge of the top sheet is connected with the upper edge of the peripheral sheet, and the edge of the bottom sheet is connected with the peripheral sheet The lower edge of the sheet is connected, and also includes an inner sheet and at least one transverse pull tab, the inner sheet is looped inside the outer sheet, the upper edge of the inner sheet is connected with the top sheet, the inner sheet is The lower edge of the sheet is connected with the bottom sheet, and the inner and outer parts of the inner surrounding sheet form an inner air chamber and an outer air chamber; the transverse pull tab is arranged inside the outer air chamber to divide the outer air chamber into at least two A lateral outer air chamber, the inner edge of the lateral pull tab is connected to the outer side of the inner peripheral sheet, the outer edge of the lateral pull tab is connected to the inner side of the outer peripheral sheet, and all the lateral outer air chambers are connected to the The inner air chamber is connected. The transverse pull tab can provide inward pulling force to the peripheral sheet, prevent the peripheral sheet from expanding outward, and solve the problem of side bulge.

Description

A portable inflatable bed

technical field

The present invention relates to the technical field of air beds, in particular to a portable air bed.

Background technique

The inflatable bed has strong flexibility. After being inflated, it can be used as a bed or mattress. When it is not inflated, it is easy to store and carry. It is more and more widely used in leisure and entertainment, medical care, home life and other places.

Most of the inflatable beds are provided with a chamber inside, and the air is inflated into the chamber to make the inflatable bed have a certain supporting force. Therefore, the size of the supporting force of the inflatable bed directly affects the user experience. The existing inflatable beds are generally made of flexible materials. When inflated or in use, the outer surface of the side is prone to bulge outwards, which not only affects the appearance, but also causes the pressure in the chamber to be unstable, making the inflatable bed. The support force is reduced, which affects the user experience.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a portable inflatable bed, so as to solve the technical problem in the prior art that the outer surface of the side part of the inflatable bed is easy to protrude outwards, resulting in a decrease in supporting force.

As conceived above, the technical scheme adopted in the present invention is:

A portable inflatable bed, comprising a peripheral sheet, a top sheet, a bottom sheet and at least one air inlet and outlet component, the edge of the top sheet is connected with the upper edge of the peripheral sheet, and the edge of the bottom sheet is connected with the lower edge of the peripheral sheet connection, which also includes:

The inner peripheral sheet is arranged in a ring inside the outer 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 the inner and outer edges of the inner peripheral sheet are connected with the bottom sheet. Form an inner air chamber and an outer air chamber;

At least one lateral pull-tab, which is arranged inside the outer air chamber to divide the outer air chamber into at least two lateral outer air chambers, the inner edge of the lateral pull-tab is connected with the outer side of the inner surrounding sheet, The outer edge of the lateral pull-tab is connected with the inner side of the peripheral sheet, and all the lateral outer air chambers communicate with the inner air chambers.

Wherein, there are at least two lateral pull tabs, at least one of the lateral pull tabs is a lower lateral pull tab, and a peripheral frame air chamber at the bottom of the bed is formed between the lower lateral pull tab at the bottom and the bottom sheet, at least One of the lateral pull tabs is an upper lateral pull tab, and a peripheral frame air chamber at the top of the bed is formed between the upper lateral pull tab at the top and the top sheet.

Wherein, the connection between the inner edge of the lower lateral pull-tab and the outer side of the inner surrounding sheet is close to the bottom sheet, and the outer edge of the lower lateral pull-tab is higher than the inner edge of the lower lateral pull-tab.

Wherein, the connection between the inner edge of the upper lateral pull-tab and the outer side of the inner surrounding sheet is close to the top sheet, and the outer edge of the upper lateral pull-tab is lower than the inner edge of the upper lateral pull-tab.

Wherein, there is one upper lateral pull tab, at least two lower lateral pull tabs are provided, one of the lower lateral pull tabs is disposed parallel to the bottom sheet and is connected to the middle position of the peripheral sheet, and the rest are The outer edge of the lower lateral pull-tab is higher than the inner edge, and the connection between the inner edge and the outer side of the inner peripheral sheet is close to the bottom sheet.

Among them, it also includes:

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

Wherein, the upper inner air chamber communicates with the lower inner air chamber.

Among them, it also includes:

The transverse spacer is arranged in parallel with the bottom sheet, the outer peripheral edge of the transverse spacer is connected with the inner side of the outer periphery sheet, and the transverse spacer separates the inner periphery sheet into an upper inner periphery sheet and a lower periphery sheet which are independently arranged An inner wall sheet, an upper inner air chamber and an upper outer air chamber are formed inside and outside of the upper inner wall sheet, and a lower inner air chamber and a lower outer air chamber are formed inside and outside the lower inner wall sheet.

Wherein, the lower lateral pull tab is disposed in the lower outer air chamber, and the upper lateral pull tab is disposed in the upper outer air chamber.

Wherein, the upper inner air chamber communicates with the lower inner air chamber and/or the upper outer air chamber communicates with the lower outer air chamber.

Wherein, the upper inner peripheral sheet and the lower inner peripheral sheet are dislocated relative to the lateral spacer.

Wherein, at least one first fluid channel is provided on the lateral pull-tab, and a second fluid channel communicated with at least one of the lateral outer air chambers is provided on the inner air chamber.

Wherein, the inner air chamber is provided with a fluid channel corresponding to each of the lateral outer air chambers.

Beneficial effects of the present invention:

In the portable inflatable bed proposed by the present invention, an inflatable bed is formed by arranging a peripheral sheet, a top sheet and a bottom sheet, and the air inlet and outlet components can inflate and deflate the air bed. The setting of the inner sheet makes the top sheet and the bottom sheet have support, which improves the internal support force; the setting of the lateral pull sheet provides an inward pulling force to the outer sheet, prevents the outer sheet from expanding outward, and solves the problem of side bulge. The problem can raise the design height of the inflatable bed.

Description of drawings

1 is a schematic structural diagram of an inflatable bed provided in Embodiment 1 of the present invention;

Fig. 2 is the enlarged view at the A place of Fig. 1;

3 is a schematic diagram 1 of an exploded structure of the air bed provided in Embodiment 1 of the present invention;

4 is a schematic diagram 2 of the exploded structure of the air bed provided in Embodiment 1 of the present invention;

5 is a schematic diagram 1 of an inflatable bed provided in Embodiment 1 of the present invention;

Fig. 6 is the schematic diagram 2 of the inflatable bed provided by the first embodiment of the present invention;

7 is a schematic diagram 1 of an inflatable bed provided in Embodiment 2 of the present invention;

8 is a schematic diagram 2 of an inflatable bed provided in Embodiment 2 of the present invention;

Fig. 9 is the schematic diagram 3 of the air bed provided by the second embodiment of the present invention;

10 is a schematic diagram 1 of an inflatable bed provided in Embodiment 3 of the present invention;

11 is a schematic diagram 2 of an inflatable bed provided in Embodiment 3 of the present invention;

Fig. 12 is the schematic diagram 3 of the air bed provided by the third embodiment of the present invention;

Fig. 13 is the schematic diagram 4 of the inflatable bed provided by the third embodiment of the present invention;

14 is a schematic diagram five of the inflatable bed provided by the third embodiment of the present invention;

15 is a schematic diagram 1 of an inflatable bed provided in Embodiment 4 of the present invention;

16 is a schematic diagram 2 of an inflatable bed provided in Embodiment 4 of the present invention;

17 is a schematic diagram 1 of an inflatable bed provided in Embodiment 5 of the present invention;

Fig. 18 is the schematic diagram 2 of the inflatable bed provided by the fifth embodiment of the present invention;

FIG. 19 is a schematic diagram 3 of the air bed provided in the fifth embodiment of the present invention.

In the picture:

11. Peripheral film;

12. Top sheet;

13. Negative film;

2. Air inlet and outlet parts;

3. The inner wall; 301, the second fluid channel; 302, the fluid channel;

31. Upper inner wall; 32. Lower inner wall;

4. Horizontal pull tab; 401. The first fluid channel;

41. Lower lateral pull tab; 42. Upper lateral pull tab;

5. Horizontal spacer;

6. Support part.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar 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 accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Example 1

1 to 4, an embodiment of the present invention provides a portable inflatable bed, comprising a peripheral sheet 11, a top sheet 12, a bottom sheet 13 and at least one air inlet and outlet component 2, the edge of the top sheet 12 is connected with the upper edge of the peripheral sheet 11 , the edge of the bottom sheet 13 is connected with 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 components 2 can be filled and discharged into the air chamber.

The portable inflatable bed also includes an inner wall sheet 3, the inner wall sheet 3 is arranged in the interior of the outer wall sheet 11, the upper edge of the inner wall sheet 3 is connected with the top sheet 12, the lower edge of the inner wall sheet 3 is connected with the bottom sheet 13, and the inner wall is connected with the bottom sheet 13. An inner air chamber and an outer air chamber are formed inside and outside the sheet 3, that is, an outer air chamber is formed between the peripheral sheet 11 and the inner peripheral sheet 3, an inner air chamber is formed inside the inner peripheral sheet 3, and the inner air chamber communicates with the outer air chamber. The arrangement of the inner wall sheet 3 enables the support between the top sheet 12 and the bottom sheet 13 to improve the internal support force. Specifically, the top wall of the outer air chamber is the top sheet 12, the bottom wall of the outer air chamber is the bottom sheet 13, one side wall of the outer air chamber is the peripheral sheet 11, and the other side wall of the outer air chamber is the inner peripheral sheet 3, The outer air chamber is annular. The top wall of the inner air chamber is the top sheet 12 , the bottom wall of the inner air chamber is the bottom sheet 13 , and the side wall of the inner air chamber is the inner surrounding sheet 3 .

The portable inflatable bed also includes at least one lateral pull tab 4, the lateral pull tab 4 is arranged inside the outer air chamber to divide the outer air chamber into at least two lateral outer air chambers, the outer edge of the lateral pull tab 4 and the outer edge of the outer air chamber 11. The inner side is connected, the inner edge of the lateral pull tab 4 is connected with the outer side of the inner surrounding sheet 3, and the lateral outer air chambers are arranged up and down along the vertical direction. The arrangement of the lateral pull tab 4 plays a supporting role in the outer air chamber, provides an inward pulling force to the peripheral sheet 11, prevents the peripheral sheet 11 from expanding outward, solves the problem of side bulges, and reduces the amount of the peripheral sheet 11 after inflation. Expansion prevents excessive outward deformation of the peripheral sheet 11, so as to improve the support force more uniformly. In addition, by arranging the lateral pull tabs 4, the designed height of the inflatable bed can be increased, that is, when the height of the inflatable bed is relatively high, the supporting force can also be provided stably.

A support portion 6 can be provided in the inner air chamber to play a supporting role and improve the supporting force. The support portion 6 is disposed in the inner air chamber, the top end of the support portion 6 is connected with the top wall of the inner air chamber, and the bottom end of the support portion 6 is connected with the bottom wall of the inner air chamber. The arrangement of the supporting portion 6 plays a supporting role in the inner air chamber, so as to increase 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 supporting parts 6 are provided, and at least two supporting parts 6 are arranged side by side in the inner air chamber, so that the force in the middle part of the inflatable bed is shared, and there is an interval between adjacent supporting parts 6, Easy gas filling. The support portion 6 is in the shape of a cylinder or a sheet, which is not limited here.

All the lateral outer air chambers communicate with the inner air chamber, which is convenient for inflation and deflation, and makes the pressure in the inflatable bed uniform. The communication mode between the lateral outer air chamber and the inner air chamber may be direct communication or indirect communication.

At least one first fluid channel 401 is provided on the lateral pull-tab 4, and a second fluid channel 301 communicated with at least one lateral outer air chamber is provided on the inner air chamber. At this time, since the lateral pull-tabs 4 can be ventilated, the adjacent lateral outer air chambers are connected, and the inner air chamber only needs to be communicated with one of the lateral outer air chambers to realize that all the lateral outer air chambers are connected to the inner air chamber. Connected.

When the lateral pull tab 4 cannot be ventilated, each lateral outer air chamber is independent, and a fluid channel 302 is provided on the inner air chamber corresponding to each lateral outer air chamber. At this time, each lateral outer air chamber is connected to The inner air chamber is directly connected.

In this embodiment, one lateral pull tab 4 is provided, and two lateral outer air chambers are formed. As shown in FIG. 5 , when the first fluid channel 401 is provided on the transverse pull-tab 4 , only one second fluid channel 301 is required 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 lateral pull-tab 4 is not ventilated, a fluid channel 302 is provided on the inner air chamber corresponding to each lateral outer air chamber. Of course, not only the first fluid channel 401 is provided on the transverse pull-tab 4, but also the second fluid channel 301 is provided on the inner air chamber corresponding to each transverse outer air chamber, which will not be repeated here.

Here, the shapes of the top sheet 12 and the bottom sheet 13 are not limited, and can be set to be rectangular, circular or oval according to actual conditions. The material of the inflatable bed is not limited, and can be made of existing lightweight plastics such as PVC, PU, and PE. The connection mode between the various components in the inflatable bed may be high-frequency welding, thermal fusion or ultrasonic fusion, which is not limited here.

The inflatable bed can be inflated and deflated through an air inlet and outlet part 2, which can be an air inlet and outlet valve, and is inflated by connecting an external air pump to the air inlet and outlet valve. The air inlet and outlet component 2 may also be a built-in air pump, and the built-in air pump is provided with an air valve, which can inflate and deflate. Of course, the air inlet and outlet component 2 may also be a combination of an air inlet and outlet valve and a built-in air pump. The installation position of the air inlet and outlet components 2 is not limited here, and is generally arranged on the peripheral sheet 11 . Of course, in order to improve the efficiency of air intake and air release, two or more air inlet and outlet components 2 may be provided, which will not be repeated here.

Embodiment 2

FIG. 7 to FIG. 9 show the second embodiment, in which the same or corresponding parts and components as those in the first embodiment are given the corresponding reference numerals as in the first embodiment. For simplicity, only the differences between the second embodiment and the first embodiment are described. The difference lies in that there are at least two transverse pull tabs 4, and at least one lateral pull tab 4 is a lower lateral pull tab 41, and the lower lateral pull tab 41 at the bottom and the bottom sheet 13 form a peripheral frame air chamber at the bottom of the bed, at least One lateral pull-tab 4 is an upper lateral pull-tab 42 , and a peripheral frame air chamber at the top of the bed is formed between the upper lateral pull-tab 42 at the top and the top sheet 12 . By increasing the number of transverse pull tabs 4 , the structural strength of the inflatable bed is ensured, the supporting force of the inflatable bed is further improved, and the sides of the inflatable bed are prevented from protruding outwards, so that the inflatable bed is evenly layered in the vertical direction.

7 and 8, there are two lateral pull tabs 4, which divide the outer air chamber into three lateral outer air chambers, one lateral pull tab 4 is the lower lateral pull tab 41, and the other lateral pull tab 4 is the upper lateral pull tab Pull tab 42. The communication mode between the inner air chamber and the three lateral outer air chambers can be as follows: a first fluid channel 401 is set on the lateral pull-tab 4, and only one second fluid channel 301 and one of the lateral outer air chambers are required on the inner air chamber. Can communicate. It may also be that: the lateral pull tab 4 is not ventilated, and the inner air chamber is provided with a fluid channel 302 corresponding to each lateral outer air chamber.

Referring to FIG. 9 , there are three lateral pull tabs 4 , which divide the outer air chamber into four lateral outer air chambers, two lateral pull tabs 4 are lower lateral pull tabs 41 , and one lateral pull tab 4 is upper lateral pull tab 42 . The communication mode between the inner air chamber and the four lateral outer air chambers is not repeated here, and the above description can be referred to.

Embodiment 3

FIG. 10 to FIG. 14 show the third embodiment, wherein the same or corresponding parts and components as those in the second embodiment use the corresponding reference numerals with the second embodiment. For simplicity, only the differences between the third embodiment and the second embodiment are described. The difference is that the connection between the inner edge of the lower lateral pull-tab 41 and the outer side of the inner wall sheet 3 is close to the bottom sheet 13, and the outer edge of the lower lateral pull-tab 41 is higher than the inner edge of the lower lateral pull-tab 41, so that the lower lateral pull-tab 41 is pulled The sheet 41 provides an inward pulling force to the peripheral sheet 11, and the direction of the pulling force is from the outer edge of the lower lateral pull-tab 41 to the inner edge of the lower lateral pull-tab 41, that is, the downward pulling force applied to the lower part of the outer peripheral sheet 11, more It is beneficial to improve the stability of the peripheral sheet 11 .

Alternatively, the connection between the inner edge of the upper transverse pull tab 42 and the outer side of the inner panel 3 can be set close to the top sheet 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 . The upper lateral pull-tab 42 provides an inward pulling force to the peripheral sheet 11 , and the direction of the pulling force is from the outer edge of the upper lateral pull-tab 42 to the inner edge of the upper lateral pull-tab 42 , that is, the upward pulling force applied to the upper part of the outer peripheral sheet 11 . , which is more conducive to improving the stability of the peripheral sheet 11 .

Further, both the upper lateral pull-tab 42 and the lower lateral pull-tab 41 can be arranged obliquely, which will not be repeated here.

Further, when there are three lateral pull tabs 4, two can be upper lateral pull tabs 42 and one lower lateral pull tab 41, one of the two upper lateral pull tabs 42 is arranged parallel to the bottom sheet 13, and the other The connection between the inner side edge of the upper lateral pull-tab 42 and the outer side of the inner wall sheet 3 is close to the top sheet 12 , and the outer edge of the upper lateral pull-tab 42 is lower than the inner edge of the upper lateral pull-tab 42 . The upper lateral pull tab 42 arranged parallel to the bottom sheet 13 is connected to the middle position of the peripheral sheet.

Furthermore, when there are three lateral pull tabs 4, two may be the lower lateral pull tab 41 and one may be the upper lateral pull tab 42. One of the two lower lateral pull tabs 41 is arranged parallel to the bottom sheet 13 , the connection between the inner edge of the other and the outer side of the inner panel 3 is close to the bottom sheet 13 , and the outer edge is higher than the inner edge of the lower lateral pull tab 41 . The lower lateral pull tab 41 arranged parallel to the bottom sheet 13 is connected to the middle position of the peripheral sheet.

When the number of the lateral pull tabs 4 is further increased, the number of lateral pull tabs 4 parallel to the bottom sheet 13 and the number of lateral pull tabs 4 inclined with respect to the bottom sheet 13 can be set as required.

Embodiment 4

FIG. 15 and FIG. 16 show the fourth embodiment, in which the same or corresponding parts as those in the first embodiment are given the corresponding reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the fourth embodiment and the first embodiment are described. The difference is that it also includes a transverse spacer 5, which is arranged in the inner air chamber and parallel to the bottom sheet 13, and the outer peripheral edge of the transverse spacer 5 is connected to the inner side of the inner peripheral sheet 3, and the transverse spacer 5 will The inner air chamber is divided into an upper inner air chamber and a lower inner air chamber. The arrangement of the transverse spacer 5 plays a supporting role in the inner air chamber, reduces the outward expansion of the inner peripheral sheet 3 after inflation, and prevents the inner peripheral sheet 3 from excessively deforming outward, so as to provide a better support force.

Optionally, ventilation holes are provided on the transverse spacer 5, so that the upper inner air chamber and the lower inner air chamber divided by the transverse spacer 5 are connected. During inflation, gas is able to flow through the vent hole in the inner air chamber.

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

The transverse spacer 5 and the transverse pull-tab 4 may be disposed on the same plane, or may be disposed in a staggered position with the transverse pull-tab 4 , which will not be repeated here.

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

Embodiment 5

Figures 17 to 19 show the fifth embodiment, wherein the same or corresponding parts as those in the first embodiment are given the corresponding reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the fifth embodiment and the first embodiment are described. The difference is that it also includes a transverse spacer 5, the transverse spacer 5 is arranged in parallel with the bottom sheet 13, the outer peripheral edge of the transverse spacer 5 is connected to the inner side of the peripheral sheet 11, and the transverse spacer 5 separates the inner peripheral sheet 3 into independent settings. The upper inner peripheral sheet 31 and the lower inner peripheral sheet 32 form the upper inner air chamber and the upper outer air chamber inside and outside the upper inner peripheral sheet 31, and the lower inner air chamber and the lower outer air chamber are formed inside and outside the lower inner peripheral sheet 32. The transverse spacer 5 as a whole separates the outer air chamber and the inner air chamber at the same time, so that the inflatable bed has better supporting force with fewer components and ensures the stability of the inflatable bed.

When there is one lateral pull tab 4, the lateral pull tab 4 can be disposed in the lower outer air chamber or in the upper outer air chamber. When at least two lateral pull tabs 4 are provided, the lower lateral pull tab 41 is disposed in the lower outer air chamber, and the upper lateral pull tab 42 is disposed in the upper outer air chamber. For the arrangement of the lower lateral pull-tab 41 in the lower outer air chamber, please refer to Embodiment 2, and for the arrangement of the upper lateral pull-tab 42 in the upper outer air chamber, please refer to

The second embodiment will not be repeated here.

The transverse spacer 5 is provided with ventilation 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, as long as one air inlet and outlet part 2 can be ensured. All air chambers can be inflated and deflated.

The upper inner peripheral sheet 31 and the lower inner peripheral sheet 32 may be arranged on one plane, or may be arranged in a staggered position relative to the transverse spacer 5 , which is not limited herein.

The above embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention also has various changes and changes. These changes and changes are all falls within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (13)

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.

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