CN211533521U

CN211533521U - Air bed

Info

Publication number: CN211533521U
Application number: CN201922362936.XU
Authority: CN
Inventors: 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: 2020-09-22
Anticipated expiration: 2029-12-25
Also published as: WO2021128926A1

Abstract

The utility model discloses an air bed, include the air chamber of being enclosed by peripheral piece, top piece and film, the edge of top piece with the top edge of peripheral piece is connected, the edge of film with the lower limb of peripheral piece is connected, still includes at least one stretching strap, the stretching strap set up in the air chamber, the stretching strap with incomplete sealing connection, every between the inner wall of air chamber at least partial edge of stretching strap with the disconnection forms at least one blow vent between the inner wall of air chamber. The pull belt is connected with the inner wall of the air chamber, so that the strength of the inflatable bed is increased, and the supporting force is better provided; because incomplete sealing connection between the inner wall of stretching strap and air chamber breaks off between the inner wall of at least partial edge and air chamber of every stretching strap and forms at least one blow vent, is convenient for fill gassing, and the setting of blow vent need not to set up the air vent on the stretching strap, has simplified manufacturing procedure, has avoided seting up the tearing problem that the air vent leads to.

Description

Air bed

Technical Field

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

Most of the air-inflated beds are internally provided with a chamber, and the air is inflated into the chamber to ensure that the air-inflated bed has certain supporting force. The existing inflatable bed is generally provided with a plurality of chambers which are communicated with each other through vent holes, so that the inflation is convenient. The vent holes are arranged, so that the processing technology is more complex, and the vent holes are easy to tear, and the supporting force and the service life of the inflatable bed are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inflatable bed to solve the inside air vent that sets up of inflatable bed that exists among the prior art and lead to the easy tear technical problem of inner structure.

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

an airbed comprising an air chamber enclosed by a peripheral sheet, a top sheet and a bottom sheet, the top sheet having an edge joined to an upper edge of the peripheral sheet and the bottom sheet having an edge joined to a lower edge of the peripheral sheet, further comprising:

at least one drawstring, the drawstring set up in the air chamber, the drawstring with incomplete sealing connection between the inner wall of air chamber, every at least partial edge of drawstring with break off between the inner wall of air chamber and form at least one blow vent.

Wherein, one side of the drawstring is connected with the inner side of the peripheral sheet, the other side of the drawstring is connected with the inner side of the top sheet or the inner side of the bottom sheet, and at least one end of the drawstring and the inner wall of the air chamber form the vent.

The drawing belts are at least two, at least one drawing belt is an upper drawing belt, one side of the upper drawing belt is connected with the inner side of the outer sheet, the other side of the upper drawing belt is connected with the inner side of the top sheet, at least one drawing belt is a lower drawing belt, one side of the lower drawing belt is connected with the inner side of the outer sheet, and the other side of the lower drawing belt is connected with the inner side of the bottom sheet.

The upper pull belts are provided with at least two, and the at least two upper pull belts form an interrupted annular structure around the circumference of the air chamber.

The upper drawstrings are arranged in at least two, and the at least two upper drawstrings are arranged in the air chamber in parallel.

The lower pull belts are provided with at least two, and the at least two lower pull belts are wound around the circumferential direction of the air chamber to form a discontinuous annular structure.

The lower drawstrings are arranged in at least two, and the at least two lower drawstrings are arranged in the air chamber in parallel.

The periphery piece is provided with four inner side walls, each inner side wall is provided with the upper pull belt and the lower pull belt, the upper pull belt winds the circumferential direction of the air chamber to form an interrupted annular structure, and the lower pull belt winds the circumferential direction of the air chamber to form an interrupted annular structure.

The upper drawstring and the lower drawstring are oppositely arranged up and down, and the joint of the lower edge of the upper drawstring and the peripheral sheet is not lower than the joint of the upper edge of the lower drawstring and the peripheral sheet.

The air inlet and outlet component is communicated with the air chamber.

Wherein, be provided with at least one supporting part in the air chamber, the top of supporting part with the top piece is connected, the bottom of supporting part with the film is connected.

The utility model has the advantages that:

the utility model provides an inflatable bed, which is connected with the inner wall of the air chamber through the drawstring, thereby increasing the strength of the inflatable bed and being convenient for providing supporting force better; because incomplete sealing connection between the inner wall of stretching strap and air chamber breaks off between the inner wall of at least partial edge and air chamber of every stretching strap and forms at least one blow vent, is convenient for fill gassing, and the setting of blow vent need not to set up the air vent on the stretching strap, has simplified manufacturing procedure, has avoided seting up the tearing problem that the air vent leads to.

Drawings

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

FIG. 2 is a schematic exploded view of the air bed of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of the air bed of FIG. 1;

FIG. 4 is a schematic view of the air bed provided in FIG. 1;

FIG. 5 is a schematic exploded view of another inflatable bed according to an embodiment of the present invention;

FIG. 6 is a schematic view of a portion of the structure of the air bed of FIG. 5;

FIG. 7 is a schematic view of an exploded structure of another inflatable bed according to an embodiment of the present invention;

FIG. 8 is a schematic view of a portion of the structure of the air bed of FIG. 7;

fig. 9 is a schematic view of an air bed provided in the second embodiment of the present invention.

In the figure:

11. a peripheral sheet;

12. a topsheet;

13. a negative film;

2. pulling the belt; 20. a vent;

21. pulling the belt upwards; 22. a lower drawstring;

3. an air inlet and outlet component;

4. 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 8, the embodiment of the present invention provides an air bed, which includes an air chamber defined by a peripheral sheet 11, a top sheet 12 and a bottom sheet 13, 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, and the air bed further includes at least one air inlet and outlet component 3, and the air inlet and outlet component 3 is communicated with the air chamber, so as to be capable of charging and discharging air into the air chamber.

The air bed also comprises at least one drawstring 2, the drawstring 2 is arranged in the air chamber, the drawstring 2 is incompletely connected with the inner wall of the air chamber in a sealing way, and at least one vent 20 is formed by disconnecting at least part of the edge of each drawstring 2 and the inner wall of the air chamber. The pull belt 2 is connected with the inner wall of the air chamber, so that the strength of the inflatable bed is increased, and the supporting force is better provided; the vent 20 is arranged without arranging a vent hole on the drawstring 2, so that inflation and deflation are convenient, the vent 20 is formed by utilizing the edge of the drawstring 2, the processing procedure is simplified, and the tearing problem caused by arranging the vent hole is avoided.

For a pull strip 2, a majority of the edge is connected to the inner wall of the air chamber and a minority of the edge is disconnected from the inner wall of the air chamber to form a vent 20. One, two or more vent holes 20 may be formed in the edge of one of the draw tapes 2, and the size and number of the vent holes 20 are not limited thereto.

One side of the drawstring 2 is connected to the inside of the peripheral sheet 11, the other side of the drawstring 2 is connected to the inside of the top sheet 12 or the inside of the bottom sheet 13, and a vent 20 is formed between at least one end of the drawstring 2 and the inner wall of the air chamber. The provision of the pull tape 2 provides an inward pulling force to the peripheral sheet 11, reduces the expansion of the peripheral sheet 11 after inflation, and prevents the peripheral sheet 11 from excessively deforming outward, so as to more uniformly provide a supporting force. Of course, it is also possible to provide the connection of the draw tape 2 to the peripheral sheet 11 in a broken state, or to provide the connection of the draw tape 2 to the topsheet 12 or the backsheet 13 in a broken state, without limitation.

In this embodiment, the drawstring 2 is rectangular, and of course, the shape of the drawstring 2 can be set according to actual needs, as long as it is ensured that the drawstring 2 is partially broken from the inner wall of the air chamber.

The drawstrings 2 are provided with at least two drawstrings 2, at least one drawstring 2 is an upper drawstring 21, one side of the upper drawstring 21 is connected with the inner side of the peripheral sheet 11, the other side of the upper drawstring 21 is connected with the inner side of the top sheet 12, at least one drawstring 2 is a lower drawstring 22, one side of the lower drawstring 22 is connected with the inner side of the peripheral sheet 11, and the other side of the lower drawstring 22 is connected with the inner side of the bottom sheet 13. The arrangement of the upper pull belt 21 and the lower pull belt 22 ensures the uniformity of the stress of the peripheral sheet 11, and the upper pull belt 21 and the lower pull belt 22 simultaneously provide inward pulling force to the peripheral sheet 11, so as to prevent the peripheral sheet 11 from excessively deforming outwards, and thus, the supporting force is more uniformly provided.

The lower edge of the upper pull belt 21 is connected with the peripheral sheet 11, the upper edge of the lower pull belt 22 is connected with the peripheral sheet 11, and the joint of the lower edge of the upper pull belt 21 and the peripheral sheet 11 is not lower than the joint of the upper edge of the lower pull belt 22 and the peripheral sheet 11, so that interference between the upper pull belt 21 and the lower pull belt 22 is avoided, and stress of the peripheral sheet 11 is balanced.

When one upper pull belt 21 is provided, one upper pull belt 21 may form a continuous loop structure around the circumference of the air chamber, and the vent 20 may be formed by a partial edge at the connection between the upper pull belt 21 and the top sheet 12 and/or at the connection between the upper pull belt 21 and the outer peripheral sheet 11 being disconnected from the inner wall of the air chamber. Of course, one of the upper pull straps 21 may also be formed in an intermittent loop configuration around the circumference of the air chamber, where the upper pull strap 21 breaks away from the inner wall of the air chamber to facilitate ventilation.

The upper pull belt 21 is provided with at least two, and the at least two upper pull belts 21 form an interrupted annular structure around the circumference of the air chamber. At the discontinuity of two adjacent upper pull tapes 21, the upper pull tapes 21 are disconnected from the inner wall of the air chamber to form the vent 20.

When one lower pull tape 22 is provided, one lower pull tape 22 may form a continuous loop structure around the circumference of the air chamber, and the vent 20 may be formed by a partial edge breaking between the inner wall of the air chamber and the connection between the lower pull tape 22 and the bottom sheet 13 and/or the connection between the lower pull tape 22 and the outer peripheral sheet 11. One of the pull-down straps 22 may form an intermittent loop configuration around the circumference of the air chamber where the pull-down strap 22 breaks away from the inner wall of the air chamber to form the vent 20 to facilitate venting.

The lower pulling tape 22 is provided with at least two, and the at least two lower pulling tapes 22 form an intermittent annular structure around the circumference of the air chamber. At the discontinuity of the adjacent two pull-down tapes 22, the pull-down tapes 22 are disconnected from the inner wall of the air cell to form the air vents 20.

When the top sheet 12 and the bottom sheet 13 are rectangular, the peripheral sheet 11 has four inner side walls, an upper pull belt 21 and a lower pull belt 22 can be arranged on each inner side wall, namely, the four upper pull belts 21 and the four lower pull belts 22 are arranged, the four upper pull belts 21 form a discontinuous annular structure around the circumference of the air chamber, and the four lower pull belts 22 form a discontinuous annular structure around the circumference of the air chamber, so that the processing and the production are convenient. Of course, when the air bed has other shapes, the number of the pull-up belts 21 and the pull-down belts 22 can be set according to the requirement, and is not limited herein.

In this embodiment, a set of upper pull tape 21 and lower pull tape 22 are disposed opposite to each other, and a joint between a lower edge of the upper pull tape 21 and the peripheral sheet 11 is not lower than a joint between an upper edge of the lower pull tape 22 and the peripheral sheet 11, so as to avoid interference between the upper pull tape 21 and the lower pull tape 22 and to balance stress on the peripheral sheet 11.

At least one supporting part 4 is arranged in the air chamber, the top end of the supporting part 4 is connected with the top sheet 12, and the bottom end of the supporting part 4 is connected with the bottom sheet 13, so that the supporting function is achieved, and the supporting force is improved.

Optionally, at least two support portions 4 are provided, and at least two support portions 4 are arranged in the air chamber side by side, so that the stress of the middle part of the air bed is shared, and the adjacent support portions 4 are spaced to facilitate air filling.

The support portion 4 is disposed without affecting the inflation space in the air chamber, and the support portion 4 is a cylinder or a sheet, which is not limited herein.

The material of the air bed is not limited, and the air bed can be made of existing light plastics such as PVC, PU, PE and the like. 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 3, the air inlet and outlet component 3 can be an air inlet and outlet valve, and the inflation is carried out through the connection of an external air pump and the air inlet and outlet valve. The air inlet and outlet component 3 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 component 3 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 3 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 3 may be provided, and will not be described in detail herein.

Example two

Fig. 9 shows a second 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 differences between the second embodiment and the first embodiment will be described. The difference is that the upper drawstrings 21 are provided with at least two, and the at least two upper drawstrings 21 are arranged in parallel in the air chamber, namely the upper drawstrings 21 are provided with a plurality of layers, so that the supporting strength of the inflatable bed is further increased.

In this embodiment, the peripheral sheet 11 has four inner side walls, each of the inner side walls is provided with two upper pull tapes 21, that is, eight upper pull tapes 21, two upper pull tapes 21 on the same inner side wall are parallel to each other, and one upper pull tape 21 is located between the other upper pull tape 21 and the inner wall of the air chamber. The vent 20 is formed by a break between a portion of the edge of the upper pull tape 21 and the inner wall of the air cell. Of course, when the air bed has other shapes, the number of the pull-up straps 21 can be set according to the requirement, and is not limited herein.

The lower drawstrings 22 are provided with at least two, and the at least two lower drawstrings 22 are arranged in parallel in the air chamber, namely the lower drawstrings 22 are provided with multiple layers, so that the supporting strength of the air bed is further increased.

In this embodiment, the peripheral sheet 11 has four inner side walls, two pull-down tapes 22, that is, eight pull-down tapes 22 are provided on each inner side wall, the two pull-down tapes 22 on the same inner side wall are parallel to each other, and one pull-down tape 22 is located between the other pull-down tape 22 and the inner wall of the air chamber. The vent 20 is formed by a break between a portion of the edge of the pull-down strip 22 and the inner wall of the air chamber. Of course, when the air bed has other shapes, the number of the lower pulling belts 22 can be set according to the requirement, and 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. An airbed comprising an air chamber enclosed by a peripheral sheet (11), a top sheet (12) and a bottom sheet (13), the edges of the top sheet (12) being connected to the upper edge of the peripheral sheet (11) and the edges of the bottom sheet (13) being connected to the lower edge of the peripheral sheet (11), characterized in that it further comprises:

at least one drawstring (2), drawstring (2) set up in the air chamber, drawstring (2) with incomplete sealing connection between the inner wall of air chamber, every at least partial edge of drawstring (2) with break off between the inner wall of air chamber and form at least one blow vent (20).

2. An airbed according to claim 1, wherein one side of the drawstring (2) is attached to the inside of the peripheral sheet (11) and the other side of the drawstring (2) is attached to the inside of the top sheet (12) or the inside of the bottom sheet (13), the air vent (20) being formed between at least one end of the drawstring (2) and the inner wall of the air chamber.

3. The airbed according to claim 2, wherein at least two drawstrings (2) are provided, at least one drawstring (2) is an upper drawstring (21), one side of the upper drawstring (21) is connected to the inner side of the peripheral sheet (11), the other side of the upper drawstring (21) is connected to the inner side of the top sheet (12), at least one drawstring (2) is a lower drawstring (22), one side of the lower drawstring (22) is connected to the inner side of the peripheral sheet (11), and the other side of the lower drawstring (22) is connected to the inner side of the bottom sheet (13).

4. An airbed according to claim 3, characterised in that the pull-up straps (21) are provided with at least two, at least two pull-up straps (21) forming an interrupted loop structure around the circumference of the air chamber.

5. An airbed according to claim 3, characterised in that said pull-up straps (21) are provided in at least two, at least two of said pull-up straps (21) being arranged in parallel in said air chamber.

6. An airbed according to claim 3, characterised in that the draw-down straps (22) are provided with at least two, at least two draw-down straps (22) forming an interrupted loop-like structure around the circumference of the air chamber.

7. An airbed according to claim 3, characterised in that said draw-down straps (22) are provided in at least two, at least two draw-down straps (22) being arranged in parallel in said air chamber.

8. An airbed according to claim 3, wherein the peripheral sheet (11) has four inner side walls, each of which is provided with the upper draw tape (21) and the lower draw tape (22), the four upper draw tapes (21) forming an interrupted loop around the circumference of the air chamber and the four lower draw tapes (22) forming an interrupted loop around the circumference of the air chamber.

9. An airbed according to claim 3, characterised in that a set of said upper drawstring (21) and said lower drawstring (22) are arranged opposite one another, the connection between the lower edge of said upper drawstring (21) and said peripheral panel (11) being not lower than the connection between the upper edge of said lower drawstring (22) and said peripheral panel (11).

10. An airbed according to any of claims 1-9, further comprising at least one air inlet and outlet member (3), said air inlet and outlet member (3) being in communication with said air chamber.

11. An airbed according to any of claims 1-9, wherein at least one support part (4) is arranged in the air chamber, the top end of the support part (4) being connected to the top sheet (12) and the bottom end of the support part (4) being connected to the bottom sheet (13).