Organ type inflatable bed capable of being automatically folded and unfolded

The windproof inflatable bed collapses like an accordion when deflated, addressing the issue of large post-deflation size by using a nested gas bag and sponge core with collapsible slits and holes, facilitating compact storage.

CN223095175UActive Publication Date: 2025-07-15DONGGUAN GUANXING OUTDOOR PRODUCTS CO LTD
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Patent Information

Application Number
CN202422536443.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-07-15
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

The existing inflatable beds are difficult to fold after gas is emptied, occupying a large space, resulting in inconvenient storage.

Method used

A organ-style automatic storage and opening inflatable bed is designed. By setting a contraction groove and through holes in the sponge inner liner, the deformation characteristics of the airbag and sponge inner liner are used to make it stacked in an organ-like manner after the gas is discharged, reducing the volume.

Benefits of technology

The airbag and sponge inner liner are stacked regularly and completely after the gas is discharged, making it smaller in size and easy to store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an organ-type inflatable bed capable of being automatically folded and unfolded, which comprises an air bag and a sponge liner, and the air bag is nested outside the sponge liner; the sponge inner container comprises a supporting face and sponge columns, the sponge columns are arranged on the end face of the supporting face, the sponge columns are distributed on the supporting face in an array mode, a plurality of sets of shrinkage grooves are formed in the intervals between the sponge columns, the multiple sets of shrinkage grooves are distributed in the sponge inner container in an arrayed mode, through holes are further formed in the bottoms of the shrinkage grooves, and the through holes penetrate through the supporting face. When the air bag is filled with air, the air bag is unfolded along with the sponge inner container to form a mattress structure, and when air in the air bag is gradually exhausted, the air bag contracts in an organ shape along with deformation of the sponge inner container. After the air bag and the sponge liner provided by the utility model are shrunk, the shape is more regular and complete, the size is smaller, and the shrunk mattress can be more conveniently stored by a user.
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Description

Technical Field

[0001] The utility model belongs to the technical field of inflatable beds, and particularly relates to an accordion-type automatically retractable and openable inflatable bed. Background Art

[0002] The inflatable bed can be quickly inflated, enabling you to have a comfortable resting space in a short time, getting rid of the defect of the heaviness of traditional furniture, and can be placed indoors or outdoors at will. After deflation, it is small in size and very convenient to collect and carry.

[0003] For the existing air-cushion inflatable bed, operations are still required to complete the storage work after the gas is emptied; in the prior art, in order to ensure comfort, the inflatable bed is filled with an internal support structure, and the support structure is not easy to fold. Affected by the support structure, a large space is occupied during storage after the gas is emptied. Summary of the Utility Model

[0004] The utility model provides an accordion-type automatically retractable and openable inflatable bed, aiming to solve the problems that the internal support structure of the inflatable bed in the current prior art still occupies a large space and is not easy to be stored when being stored after the gas is emptied.

[0005] The utility model is realized as follows: an accordion-type automatically retractable and openable inflatable bed includes an airbag and a sponge inner liner, and the airbag is nested outside the sponge inner liner;

[0006] The sponge inner liner includes a support surface and sponge columns, the sponge columns are arranged at the end surface of the support surface, the sponge columns are arranged in an array on the support surface, intervals between the sponge columns form several groups of contraction grooves, the several groups of contraction grooves are arranged and distributed on the sponge inner liner, through holes are further provided at the bottom of the contraction grooves, and the through holes penetrate through the support surface;

[0007] When the airbag is filled with gas, the airbag expands with the sponge inner liner to form a mattress structure; when the gas in the airbag gradually discharges, the airbag shrinks in an accordion shape along with the deformation of the sponge inner liner.

[0008] Preferably, the sponge columns are strip-shaped structures, the contraction grooves located between the sponge columns are strip-shaped groove structures, and the number of the through holes is several groups, which are arranged and distributed along the bottom of the contraction grooves.

[0009] Preferably, the sponge columns are any one of straight lines, waves or straight strip-shaped structures, and the shape of the contraction grooves is the same as that of the sponge columns.

[0010] Preferably, the cross section of the through holes is any one or more of a circle, an oval or a polygon. For example, polygons such as a square, a rectangle, a rhombus, a triangle, a hexagon, etc.

[0011] Preferably, when the cross-section of the through hole is circular, the diameter of the through hole is 2 mm smaller than the slot width of the groove, and the distance between different through holes is the same as the diameter of the through hole.

[0012] Preferably, the sponge column is a columnar structure with a broken line, and the sponge columns are arranged in a matrix on the supporting surface.

[0013] Preferably, intervals between the sponge columns form multiple groups of shrinkage grooves, and the shrinkage grooves communicate with each other.

[0014] Preferably, one end of the airbag is provided with an air extraction port and a receiving groove, an air inlet is arranged in the receiving groove, the air extraction port and the air inlet communicate with the inside of the airbag, and an air pump is placed in the receiving groove.

[0015] Preferably, the airbag is rectangular in shape, the shrinkage grooves are arranged along the long side of the airbag, and the airbag shrinks and deforms in a bellows shape along the long side during the exhaust process.

[0016] Preferably, the airbag is rectangular in shape, the shrinkage grooves are arranged along the short side of the airbag, and the airbag shrinks and deforms in a bellows shape along the short side during the exhaust process.

[0017] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0018] The inflatable bed with automatic accordion-style storage and opening provided by the utility model constructs shrinkage grooves and through holes, and utilizes the characteristic that the space of the shrinkage grooves and through holes will collapse earlier than the sponge inner liner, so that the sponge inner liner can deform along the arrangement direction of the shrinkage grooves during the collapse process, and the airbag located outside the sponge inner liner will shrink synchronously. Until all the gas inside the airbag is exhausted, the airbag and the sponge inner liner are stacked in a bellows shape; the shape after contraction is more regular and complete, and the volume is smaller, which is more conducive to the user to store the contracted mattress. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of an inflatable bed with automatic accordion-style storage and opening provided by the utility model in the accordion state.

[0020] Figure 2 is a schematic structural diagram of the air pump and the receiving groove of an inflatable bed with automatic accordion-style storage and opening provided by the utility model.

[0021] Figure 3 is a schematic structural diagram of an inflatable bed with automatic accordion-style storage and opening provided by the utility model in the unfolded state.

[0022] Figure 4 is a schematic structural diagram of the sponge column of an inflatable bed with automatic accordion-style storage and opening provided by the utility model.

[0023] Figure 5 It is a schematic diagram of the through-hole structure of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0024] Figure 6 It is a schematic diagram of the sponge column structure of the fold line structure of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0025] Figure 7 It is a schematic diagram of the sponge column structure formed by the arrangement of the columns of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0026] Figure 8 It is a top view structural schematic diagram of the sponge column formed by the arrangement of the columns of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0027] Figure 9 It is a top view structural schematic diagram of the sponge column formed by the arrangement of the columns of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0028] Figure 10 It is a top view structural schematic diagram of the sponge column formed by the arrangement of the columns of an accordion-style inflatable bed that can be automatically stored and opened provided by the present utility model.

[0029] 100, airbag; 110, air extraction port; 120, receiving groove;

[0030] 200, sponge inner liner; 201, sponge column; 202, supporting surface; 210, through hole; 220, contraction groove; 300, air pump. Specific embodiments

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the description of the present application in this specification are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and are not used to describe a specific order.

[0032] Reference to "embodiments" in this specification means that the specific features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0033] An embodiment of the present utility model provides an accordion-style inflatable bed that can be automatically stored and opened, as Figures 1 - 7 shown. The accordion-style inflatable bed includes an airbag 100 and a sponge inner liner 200. The airbag 100 is nested outside the sponge inner liner 200. One end of the airbag 100 is provided with an air extraction port 110 and a receiving groove 120. An air inlet is provided in the receiving groove 120, and an air pump 300 for air extraction and exhaust is provided in the receiving groove 120. The main function of the receiving groove 120 is to store the air pump 300.

[0034] The sponge inner liner 200 includes a support surface 202 and sponge columns 201. The sponge columns 201 are arranged at the end face of the support surface 202. The sponge columns 201 are distributed in an array on the support surface 202. Intervals between the sponge columns 201 form several groups of contraction grooves 220, and the several groups of contraction grooves 220 are arranged and distributed on the sponge inner liner 200. A through hole 210 is further provided at the bottom of the contraction groove 220, and the through hole 210 penetrates the support surface 202.

[0035] After the air pump 300 is communicated with the air inlet, the gas generated by the air pump 300 is input into the interior of the airbag 100 through the air inlet, and fills the gaps between the sponge inner liner 200 and the airbag 100, the spaces of the contraction grooves 220 and the through holes 210, so that the airbag 100 and the sponge inner liner 200 are fully expanded to form a bed structure. Here, the end face of the support surface 202 away from the sponge columns 201 will serve as the bearing plane; to avoid the discomfort caused to the user due to inconsistent support forces between the contraction grooves 220 and the sponge inner liner 200 after expansion.

[0036] When the air pump 300 is connected to the air extraction port 110, the gas inside the airbag 100 will be discharged from the airbag 100 under the action of the air pump 300. In this process, the gas in the spaces of the contraction grooves 220 and the through holes 210 will also be extracted. Under the action of vacuum, the contraction grooves 220 and the through holes 210 will deform, and finally the airbag 100 and the sponge inner liner 200 will contract in an accordion shape, reducing the overall length of the airbag 100 and the sponge inner liner 200.

[0037] In this embodiment, after the airbag 100 and the sponge inner liner 200 are filled with gas, they will fully expand. After expansion, the shape of the airbag 100 is similar to that of a mattress structure, and the sponge inner liner 200 provides support for the airbag 100 at this time, enhancing the support effect of the airbag 100 and bringing a comfortable experience to the user. During the process of gas extraction, the air between the airbag 100 and the sponge inner liner 200 will be pumped out first, and then the gas in the space of the contraction groove 220 and the through hole 210 will also be pumped out. The space of the contraction groove 220 and the through hole 210 will collapse earlier than the sponge inner liner 200. During the collapse process, the sponge inner liner 200 will deform along the arrangement direction of the contraction groove 220, and the airbag 100 located outside the sponge inner liner 200 will contract synchronously until all the gas inside the airbag 100 is discharged, and the airbag 100 and the sponge inner liner 200 are stacked in a bellows-like structure; the shape after contraction is more regular and complete, and the volume will be smaller, which is more conducive to the user to store the contracted mattress;

[0038] As a preferred embodiment in this embodiment, the contraction groove 220 adopts a groove structure with a rectangular cross-section, and a plurality of through holes 210 are arranged in an array along the bottom of the groove;

[0039] Here, the through hole 210 adopts a circular through hole, and the aperture of the through hole 210 is slightly smaller than the slot width of the groove. It is recommended that the aperture of the through hole 210 is 2 mm smaller than the slot width of the groove, and the distance between different through holes 210 is the same as the aperture of the through hole 210

[0040] In this embodiment, in addition to the circular structure, the through hole 210 can also be oval, square, rhombic or other shapes, as shown in the reference Figures 8 - 10 shown, and the shape of the through hole 210 is not limited here; in addition to the simple strip structure, the sponge column 201 can also adopt structures such as broken lines and waves, and the contraction groove 220 can also be structures such as broken lines and waves;

[0041] As a preferred embodiment in this embodiment, the sponge column 201 adopts a columnar structure with a broken-line cross-section; the width of the sponge column 201 is much smaller than that of the support surface 202. Therefore, the sponge column 201 can be arranged on the support surface 202 in an array distribution. It should be noted that the sharp corners of the broken lines of the sponge column 201 are parallel to the arrangement direction of the contraction groove 220. The adoption of the broken-line structure here is also to help determine the contraction direction. It should be noted that the direction of the contraction groove 220 is always the same as the contraction direction of the airbag, and the sharp corners of the broken lines of the sponge column 201 are parallel to the arrangement direction of the contraction groove 220, which also helps the airbag to contract along the arrangement direction;

[0042] In this embodiment, different shrinkage grooves 220 communicate with each other, and the sponge columns 201 arranged in an array can increase the cavity area, further reducing the overall volume of the airbag 100 after shrinkage;

[0043] As a preferred embodiment in this embodiment, the airbag 100 is rectangular in shape, and the arrangement direction of the shrinkage grooves 220 can be arranged along the long side of the airbag 100 or along the short side of the airbag 100;

[0044] Finally, inflatable beds in different accordion-like forms can be obtained by arranging in different directions, meeting the storage needs in different storage environments. For example, a long strip-shaped inflatable bed is finally obtained by shrinking along the short side direction, while a square-shaped inflatable bed is obtained by shrinking along the long side;

[0045] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present invention is not limited by the described action sequence, because according to the present invention, certain steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present invention according to the situation without creative work, so as to obtain different technical solutions that essentially do not depart from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. An accordion-style inflatable bed that can be automatically stored and opened, characterized in that, It includes an airbag (100) and a sponge inner liner (200), and the airbag (100) is nested outside the sponge inner liner (200). The sponge inner liner (200) includes a supporting surface (202) and sponge columns (201). The sponge columns (201) are arranged at the end face of the supporting surface (202). The sponge columns (201) are arranged and distributed on the supporting surface (202). Intervals between the sponge columns (201) form several groups of shrinkage grooves (220). The several groups of shrinkage grooves (220) are arranged and distributed on the sponge inner liner (200). A through hole (210) is further provided at the bottom of the shrinkage groove (220), and the through hole (210) penetrates the supporting surface (202). When the airbag (100) is filled with gas, the airbag (100) expands with the sponge inner liner (200) to form a mattress structure. When the gas in the airbag (100) is gradually discharged, the sponge inner liner (200) deforms along the arrangement direction of the shrinkage grooves (220), and the airbag (100) shrinks in a bellows shape along with the deformation of the sponge inner liner (200).

2. The inflatable bed with accordion-style automatic storage and opening as claimed in claim 1, wherein The sponge columns (201) are strip-shaped structures, the shrinkage grooves (220) located between the sponge columns (201) are strip-shaped groove structures, and the number of the through holes (210) is several groups, which are arranged and distributed along the bottom of the shrinkage grooves (220).

3. The inflatable bed with accordion - type automatic storage and opening according to claim 2, characterized in that, The sponge columns (201) are any one of straight lines, waves or straight lines in strip-shaped structures, and the shape of the shrinkage grooves (220) is the same as that of the sponge columns (201).

4. The inflatable bed with accordion - type automatic storage and opening according to claim 3, characterized in that, The cross-section of the through hole (210) is any one or more of a circle, an ellipse or a polygon.

5. The inflatable bed with automatic accordion-style storage and opening according to claim 4, characterized in that When the cross-section of the through hole (210) is a circle, the aperture of the through hole (210) is (2) mm smaller than the slot width of the groove, and the distance between different through holes (210) is the same as the aperture of the through hole (210).

6. The inflatable bed with accordion-style automatic storage and opening as described in claim 1, wherein The sponge columns (201) are columnar structures in a broken line, and the sponge columns (201) are arranged and distributed on the supporting surface (202) in a matrix.

7. The inflatable bed with automatic accordion-style storage and opening as described in claim 6, characterized in that The shrinkage grooves (220) communicate with each other.

8. The inflatable bed with accordion-style automatic storage and opening as claimed in claim 1, wherein One end of the airbag (100) is provided with an air extraction port (110) and a receiving groove (120). An air inlet is provided in the receiving groove (120). The air extraction port (110) and the air inlet are communicated with the inside of the airbag (100), and an air pump (300) is placed in the receiving groove (120).

9. The inflatable bed with accordion - type automatic storage and opening as claimed in claim 1, characterized in that, The airbag (100) is rectangular in shape, and the shrinkage grooves (220) are arranged along the long side of the airbag (100). The airbag (100) shrinks and deforms in a bellows shape along the long side during the exhaust process.

10. The inflatable bed with accordion-style automatic storage and opening as described in claim 1, characterized in that, The airbag (100) is rectangular in shape, and the shrinkage grooves (220) are arranged along the short side of the airbag (100). The airbag (100) shrinks and deforms in a bellows shape along the short side during the exhaust process.