Round mattress that is easy to move

By incorporating an anti-pull-out connection structure within the round mattress, the central section spring pads are securely connected to the edge section spring pads, solving the problem of poor overall integrity during transport of round mattresses and achieving convenient handling and a superior sleep experience.

CN224420547UActive Publication Date: 2026-06-30HENAN SHENBAO FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SHENBAO FURNITURE CO LTD
Filing Date
2025-09-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing round mattresses have problems with their overall integrity during transportation, especially when passing through elevators or doorways. Furthermore, the assembled mattress parts are prone to shifting, affecting the sleep experience.

Method used

A round mattress is designed, comprising a central section spring mattress and multiple edge section spring mattresses. By setting an anti-pull-out connection structure between the periphery of the central section spring mattress and the edge section spring mattresses, they can be assembled into a round spring mattress. Each edge section spring mattress has a connection structure of the same shape with the central section spring mattress to ensure a stable connection.

Benefits of technology

The round mattress allows for easy transport and maintains its integrity, preventing any parts from shifting and enhancing the sleep experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of spring mattress technology, and in particular to a round mattress that is easy to move. The round mattress includes a circular spring mattress, comprising a central section spring mattress and multiple edge section spring mattresses. The edge section spring mattresses are joined together around the periphery of the central section spring mattress to form the circular spring mattress. Anti-pull-out connection structures are provided between the periphery of the central section spring mattress and each edge section spring mattress. The edge section spring mattresses and the central section spring mattress can be assembled and disassembled. Each individual central section spring mattress and each individual edge section spring mattress is small in size and lightweight, making it convenient to move during installation, relocation, or maintenance. By providing anti-pull-out connection structures between the edge section spring mattresses and the central section spring mattress, the assembled circular spring mattress has good overall integrity, preventing displacement of the parts and resulting in a better sleep experience.
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Description

Technical Field

[0001] This utility model relates to the field of spring mattress technology, specifically to a round mattress that is easy to move. Background Technology

[0002] Round mattresses are a relatively niche type of mattress. Most spring mattresses on the market are square, but some themed hotels and some customers also have a demand for round mattresses.

[0003] Compared to square mattresses, round mattresses present challenges in transportation. For instance, when moving a round mattress in and out of elevators or doorways, the height and width of the mattress are equal to its diameter, which is typically 1.9 to 2.4 meters. For medium and large round mattresses, the diameter often exceeds the height of the elevator or doorway. Furthermore, the interior space of most transport vehicles is insufficient to accommodate the entire round mattress. Therefore, some round mattresses are made with two semi-circular sections. For example, Chinese patent document CN2571279Y describes a green and environmentally friendly nano-folding round mattress that can be folded, allowing for variable surface area and convenient and quick transport. Chinese patent document CN115227064A describes a breathable, mite-removing modular latex mattress designed as a round mattress composed of four quarter-circular mattresses joined together.

[0004] While round mattresses designed with two semicircular parts or four quarter-circular parts can meet the need for easy transport to some extent, the assembled round mattress is structurally fragmented and lacks overall integrity. The semicircular or quarter-circular parts may sometimes shift, affecting the sleep experience. Utility Model Content

[0005] The present invention aims to provide a round mattress that is easy to move, in order to solve the technical problem that the existing round mattresses do not have good overall integrity when assembled into a whole mattress.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] Design a round mattress that is easy to move, including a round spring mattress. The round spring mattress includes a central section spring mattress and multiple edge section spring mattresses. Each of the edge section spring mattresses is joined together with the periphery of the central section spring mattress to form the round spring mattress. The periphery of the central section spring mattress and each of the edge section spring mattresses are respectively provided with an anti-pull-out connection structure.

[0008] Furthermore, all the edge partition spring pads have the same shape, and the pull-out connection structure between each edge partition spring pad and the middle partition spring pad is a connection structure of the same shape.

[0009] Furthermore, the pull-out resistant connection structure includes mating grooves on each of the edge partition spring pads, and mating protrusions corresponding to each of the mating grooves are provided around the periphery of the central partition spring pads. The inner opening of the mating groove is narrower than the widest part of the corresponding mating protrusion.

[0010] Furthermore, the mating protrusion is a semi-circular protrusion, and each of the mating grooves is a corresponding semi-circular groove.

[0011] Furthermore, there are six edge partition spring pads, each edge partition spring pad being a fan-shaped ring of the same size, and the mating groove is correspondingly disposed in the inner area of ​​the edge partition spring pad.

[0012] Furthermore, the centrally located spring pad includes a first inner liner and a first outer covering fabric layer. The first inner liner includes first shaped steel wire rings on the upper and lower sides. The shape of the first shaped steel wire rings is consistent with the shape of the upper and lower edges of the centrally located spring pad. A first spring is filled in the area surrounded by the first shaped steel wire rings on the upper and lower sides. A first flexible steel wire is provided at each corner between the first shaped steel wire rings on the upper and lower sides. The first outer covering fabric layer is fixed along the first shaped steel wire rings on the upper and lower sides and each of the first flexible steel wires. The first outer covering fabric layer is fixedly connected to the adjacent first spring.

[0013] Furthermore, the edge partition spring pad includes a second inner liner and a second outer wrapping fabric layer. The second inner liner includes upper and lower second shaped steel wire rings. The shape of the second shaped steel wire rings is consistent with the shape of the upper and lower edges of the edge partition spring pad. A second spring is filled in the area surrounded by the upper and lower second shaped steel wire rings. A second flexible steel wire is provided at each corner between the upper and lower second shaped steel wire rings. The second outer wrapping fabric layer is fixed along the upper and lower second shaped steel wire rings and each of the second flexible steel wires. The second outer wrapping fabric layer is fixedly connected to the adjacent second spring.

[0014] Furthermore, multiple butterfly springs are provided at intervals on the outer side between the second shaped steel wire rings on the upper and lower sides.

[0015] Furthermore, the upper and lower side steel wires of the butterfly spring have the same outer curvature as the upper and lower side second shaped steel wire rings.

[0016] Furthermore, it also includes a top round pad of the same size as the circular spring pad, the top round pad comprising a zero-pressure cotton pad layer, a camel hair cotton pad layer, a 3D silk pad layer, a latex pad layer, and / or a nano bamboo charcoal cotton pad layer.

[0017] Compared with existing technologies, the advantages of this utility model are as follows: This easily portable round mattress includes a round spring mattress, which comprises a central section spring mattress and multiple edge section spring mattresses. The edge section spring mattresses are joined together around the periphery of the central section spring mattress to form the round spring mattress. Anti-pull-out connection structures are provided between the periphery of the central section spring mattress and each edge section spring mattress. The edge section spring mattresses and the central section spring mattress can be assembled and disassembled. Each individual central section spring mattress and each individual edge section spring mattress is small in size and lightweight, making it convenient to move during installation, relocation, or maintenance. By providing anti-pull-out connection structures between the edge section spring mattresses and the central section spring mattress, the assembled round spring mattress has good overall integrity, preventing displacement of the parts and resulting in a better sleep experience. Attached Figure Description

[0018] The present invention will be explained in detail below with reference to the accompanying drawings. It should be noted that the drawings are used to provide a further understanding of the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but should not impose any limitation on the implementability of the present invention.

[0019] In the attached diagram:

[0020] Figure 1 This is a three-dimensional structural diagram of an embodiment of the easily portable round mattress of this utility model.

[0021] Figure 2 This is an exploded view of an embodiment of the portable round mattress of this utility model.

[0022] Figure 3 This is a schematic diagram showing the connection between the edge-section spring pad and the center-section spring pad in one embodiment of the easily portable round mattress of this utility model.

[0023] Figure 4 This is a three-dimensional structural diagram of the central section spring pad of an embodiment of the easily portable round mattress of this utility model.

[0024] Figure 5 This is a three-dimensional structural diagram of the first inner core of the central section spring pad in an embodiment of the easily portable round mattress of this utility model.

[0025] Figure 6 This is a top view of the first inner core of the central section spring pad in an embodiment of the easily portable round mattress of this utility model.

[0026] Figure 7 This is a three-dimensional structural diagram of the first shaped steel wire rings on the upper and lower sides of the first inner core of the centrally divided spring pad of an embodiment of the easily portable round mattress of this utility model.

[0027] Figure 8 This is a three-dimensional structural diagram of the edge-partitioned spring pad of an embodiment of the easily portable round mattress of this utility model.

[0028] Figure 9 This is a three-dimensional structural diagram of the second inner core of the edge-partitioned spring pad in an embodiment of the easily portable round mattress of this utility model.

[0029] Figure 10 This is a top view of the second inner core of the edge-partitioned spring pad in an embodiment of the portable round mattress of this utility model.

[0030] Figure 11 This is a three-dimensional structural diagram of the second shaped steel wire rings on the upper and lower sides of the second inner core of the edge-partitioned spring pad of an embodiment of the round mattress that is easy to transport according to this utility model.

[0031] Figure 12 This is a three-dimensional structural diagram of the top circular pad in one embodiment of the easily portable round mattress of this utility model.

[0032] Figure 13 This is a three-dimensional structural diagram of another embodiment of the round mattress of this utility model that is easy to move.

[0033] In the picture:

[0034] 100mm round spring pad;

[0035] The central section spring pad 10, the mating protrusion 11, the widest part of the protrusion 12, the first inner liner 13, the first shaping steel wire ring 131, the first spring 132, the first flexible steel wire 133, and the first outer wrapping fabric layer 14.

[0036] Edge partition spring pad 20, docking groove 21, inner groove 22, second inner liner 23, second shaping steel wire ring 231, second spring 232, second flexible steel wire 233, butterfly spring 234, second outer wrapping fabric layer 24;

[0037] Top round pad 200. Detailed Implementation

[0038] The technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0039] Furthermore, as shown in this disclosure and the claims, unless the context clearly indicates otherwise, the words "a," "an," "a," and / or "the" are not specifically singular and may include plural forms. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "comprising" or "including," and similar terms, mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application.

[0040] In one embodiment, a round mattress that is easy to move is provided, such as... Figure 1-2 As shown, the easily portable round mattress includes a round spring mattress 100 with a diameter of approximately 2 meters. The diameter can be adjusted according to specific needs. The round spring mattress 100 includes a central section spring mattress 10 and multiple edge section spring mattresses 20. Each edge section spring mattress 20 is joined to the periphery of the central section spring mattress 10 to form the round spring mattress 100. The central section spring mattress 10 connects the edge section spring mattresses 20 to form a whole round spring mattress 100. Anti-pull-out connection structures are provided between the periphery of the central section spring mattress 10 and each edge section spring mattress 20. By setting the anti-pull-out connection structures, the edge section spring mattresses 20 can be prevented from detaching from the central section spring mattress 10, and the overall integrity of the round spring mattress 100 is relatively good.

[0041] This easily portable round mattress offers the following advantages: The round spring mattress 100 comprises a central section spring mattress 10 and multiple edge section spring mattresses 20. Each edge section spring mattress 20 can be assembled or disassembled from the central section spring mattress 10. Individual central section spring mattresses 10 and individual edge section spring mattresses 20 are small in size and lightweight, making them convenient to move during installation, relocation, or maintenance. By incorporating an anti-pull-out connection structure between the edge section spring mattresses 20 and the central section spring mattress 10, the assembled round spring mattress 100 exhibits good overall integrity, preventing displacement of any parts and resulting in a superior sleep experience.

[0042] Furthermore, in another embodiment, such as Figure 1-2 As shown, the edge section spring pads 20 of this easy-to-carry round mattress have the same shape, and the anti-pull connection structure between each edge section spring pad 20 and the central section spring pad 10 is a connection structure of the same shape. By designing each edge section spring pad 20 and each anti-pull connection structure to be the same shape, it is quicker and more convenient to assemble into a round spring pad 100. Each edge section spring pad 20 can be arbitrarily assembled around the central section spring pad 10.

[0043] Furthermore, in another embodiment, such as Figure 1-3 As shown, the pull-out resistant connection structure in this easily portable round mattress includes mating grooves 21 on each edge section spring pad 20, and mating protrusions 11 corresponding to each mating groove 21 provided around the periphery of the central section spring pad 10. The inner opening 22 of the mating groove 21 is narrower than the widest part 12 of the corresponding mating protrusion 11. Figure 3 In the diagram, dashed line L1 represents the width of the inner groove 22, and dashed line L2 represents the width of the widest part 12 of the mating protrusion 11. Because the inner groove 22 of the mating groove 21 is narrower than the widest part 12 of the mating protrusion 11, the radial connection between the edge partition spring pad 20 and the middle partition spring pad 10 is stable, and the edge partition spring pad 20 and the middle partition spring pad 10 will not separate radially. When disassembling the edge partition spring pad 20 and the middle partition spring pad 10, they can be separated in the vertical direction.

[0044] like Figure 1-3 As shown, in this embodiment, the mating protrusion 11 around the central section spring pad 10 is a semi-circular protrusion, and each mating groove 21 is a corresponding semi-circular groove. Since the mating protrusion 11 and the mating groove 21 are both circular, it is convenient to fill the inside with springs.

[0045] In this embodiment, there are six edge partition spring pads 20, each edge partition spring pad 20 is a fan-shaped ring of the same size, and the mating groove 21 is correspondingly arranged in the inner area of ​​the edge partition spring pad 20. The central angle of each of the six edge partition spring pads 20 is 60 degrees. This number of edge partition spring pads 20 makes the volume and weight of each edge partition spring pad 20 small enough, and also prevents the number of edge partition spring pads 20 from being too large and increasing the manufacturing cost.

[0046] Furthermore, in another embodiment, such as Figure 4-7 As shown, the central section spring pad 10 of the easily portable round mattress includes a first inner core 13 and a first outer covering fabric layer 14. The first inner core 13 is a spring inner core, and the first inner core 13 includes upper and lower first shaping steel wire rings 131. The first shaping steel wire rings 131 are arranged along the upper and lower edges of the central section spring pad 10. The shape of the first shaping steel wire rings 131 is consistent with the shape of the upper and lower edges of the central section spring pad 10. The first shaping steel wire rings 131 are rigid and mainly play a shaping role. The area surrounded by the upper and lower first shaping steel wire rings 131 is filled with first springs 132. The first springs 132 are preferably independent pocket springs. Independent pocket springs are made by covering the outside of the spring with a fabric sleeve. The advantage of independent pocket springs is that there will be no sound when adjacent springs touch each other. When sleeping, the mattress will not make a sound when the springs touch each other. Adjacent independent pocket springs can be sewn together or glued together with hot melt adhesive. Because the area surrounded by the first shaped steel wire ring 131 is irregular, for the empty area created after being filled by the first spring 132, a spring with a slightly smaller mean diameter than the first spring 132 can be installed, but with the same wire diameter as the first spring 132, to ensure consistent elasticity. Figure 7 As shown, a first flexible steel wire 133 is provided at each corner between the first shaped steel wire rings 131 on the upper and lower sides. The first flexible steel wire 133 can be attached to the first outer wrapping fabric layer 14. The first outer wrapping fabric layer 14 is fixed along the first shaped steel wire rings 131 on the upper and lower sides and each of the first flexible steel wires 133 by means of stitching. The first outer wrapping fabric layer 14 is also fixedly connected to the adjacent first spring 132 by means of stitching. The first outer wrapping fabric layer 14 can be pre-processed into a shape that matches the first inner liner 13.

[0047] Furthermore, in another embodiment, such as Figure 8-11As shown, the easily portable round mattress edge-partitioned spring pad 20 includes a second inner core 23 and a second outer covering fabric layer 24. The second inner core 23 is a spring core and includes upper and lower second-shaped steel wire rings 231. The second-shaped steel wire rings 231 are arranged along the upper and lower edges of the edge-partitioned spring pad 20, and their shape matches the shape of the upper and lower edges of the edge-partitioned spring pad 20. The second-shaped steel wire rings 231 are rigid and mainly serve a shaping function. Second springs 232 are filled in the area surrounded by the upper and lower second-shaped steel wire rings 231. The second springs 232 are preferably independent pocket springs. Because the area surrounded by the second-shaped steel wire rings 231 is irregular, for the empty areas created after filling with the second springs 232, springs with a slightly smaller median diameter than the second springs 232 can be installed, but with the same wire diameter as the second springs 232, to ensure consistent elasticity. Figure 11 As shown, a second flexible steel wire 233 is provided at each corner between the second shaped steel wire rings 231 on the upper and lower sides. The second flexible steel wire 233 can be used to attach the second outer wrapping fabric layer 24. The second outer wrapping fabric layer 24 is fixed along the second shaped steel wire rings 231 on the upper and lower sides and each second flexible steel wire 233 by stitching. The second outer wrapping fabric layer 24 is also fixedly connected to the adjacent second spring 232 by stitching. The second outer wrapping fabric layer 24 can be pre-processed into a shape that matches the second inner liner 23.

[0048] Furthermore, such as Figure 11 As shown, the edge-separated spring pad 20 of the easily portable round mattress has multiple butterfly springs 234 spaced apart on the outer side between the upper and lower second shaped steel wire rings 231. The butterfly springs 234 support the edge of the round mattress. In this embodiment, the upper and lower side steel wires of the butterfly springs 234 have the same curvature as the outer side of the upper and lower second shaped steel wire rings 231. The upper and lower side steel wires of the butterfly springs 234 are tied together with the outer side of the upper and lower second shaped steel wire rings 231 by a staple gun.

[0049] Furthermore, such as Figure 12 and Figure 13As shown, this easily portable round mattress also includes a top round pad 200 of the same size as the round spring pad 100. The top round pad 200 can be made of a single or multiple flexible padding layers, such as a combination of zero-pressure cotton padding, camel hair cotton padding, 3D silk padding, latex padding, or nano bamboo charcoal cotton padding. A round pad cover is then placed over the top round pad 200. Zippers can be installed on the outer top surface of both the round pad cover and each edge section spring pad 20, with one side of the zipper positioned at the outer top surface of the edge section spring pad 20 and the other side at the bottom edge of the round pad cover. The round pad cover and the outer top surface of each edge section spring pad 20 are connected by a six-segment zipper. The top round pad 200 is flexible and can be rolled up and folded for easy transport. In use, the top round pad 200 is laid on top of the round spring pad 100, and then a sheet is placed on top of the top round pad 200.

[0050] It should be noted that, unless otherwise defined, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure pertains, and terms such as those defined in a common dictionary should be interpreted as having a meaning consistent with their meaning in the context of the relevant art. It should also be understood that the above is a description of this disclosure and should not be considered as a limitation thereof. Although several exemplary embodiments of this disclosure have been described, those skilled in the art will readily understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this invention. Therefore, all such modifications are intended to be included within the scope of this disclosure as defined in the claims, and will not be detailed here.

Claims

1. A round mattress for easy handling, characterized in that: The device includes a circular spring pad, which comprises a central section spring pad and multiple edge section spring pads. Each edge section spring pad is joined with the periphery of the central section spring pad to form the circular spring pad. A pull-out resistant connection structure is provided between the periphery of the central section spring pad and each edge section spring pad.

2. The easy-to-handle circular mattress according to claim 1, characterized in that: Each of the edge partition spring pads has the same shape, and the pull-out connection structure between each of the edge partition spring pads and the middle partition spring pad is a connection structure of the same shape.

3. The roll mattress of claim 1, wherein: The pull-out resistant connection structure includes mating grooves on each of the edge partition spring pads, and mating protrusions corresponding to each of the mating grooves are provided around the periphery of the middle partition spring pads. The inner opening of the mating groove is narrower than the widest part of the corresponding mating protrusion.

4. The roll mattress of claim 3, wherein: The docking protrusion is a semi-circular protrusion, and each docking groove is a corresponding semi-circular groove.

5. The roll mattress of claim 3, wherein: The edge partition spring pads are provided in six parts, each edge partition spring pad being a fan-shaped ring of the same size, and the mating grooves are correspondingly provided in the inner area of ​​the edge partition spring pads.

6. The roll mattress of claim 1, wherein: The central section spring pad includes a first inner liner and a first outer wrapping fabric layer. The first inner liner includes first shaped steel wire rings on the upper and lower sides. The shape of the first shaped steel wire rings is consistent with the shape of the upper and lower edges of the central section spring pad. A first spring is filled in the area surrounded by the first shaped steel wire rings on the upper and lower sides. A first flexible steel wire is provided at each corner between the first shaped steel wire rings on the upper and lower sides. The first outer wrapping fabric layer is fixed along the first shaped steel wire rings on the upper and lower sides and each of the first flexible steel wires. The first outer wrapping fabric layer is fixedly connected to the adjacent first spring.

7. The roll mattress of claim 1, wherein: The edge partition spring pad includes a second inner liner and a second outer wrapping fabric layer. The second inner liner includes upper and lower second shaped steel wire rings. The shape of the second shaped steel wire rings is consistent with the shape of the upper and lower edges of the edge partition spring pad. A second spring is filled in the area surrounded by the upper and lower second shaped steel wire rings. A second flexible steel wire is provided at each corner between the upper and lower second shaped steel wire rings. The second outer wrapping fabric layer is fixed along the upper and lower second shaped steel wire rings and each of the second flexible steel wires. The second outer wrapping fabric layer is fixedly connected to the adjacent second spring.

8. The easily portable round mattress according to claim 7, characterized in that: Multiple butterfly springs are spaced apart on the outer side between the second shaped steel wire rings on the upper and lower sides.

9. The easily portable round mattress according to claim 8, characterized in that: The upper and lower side steel wires of the butterfly spring have the same outer curvature as the second shaped steel wire rings on the upper and lower sides.

10. The easily portable round mattress according to claim 1, characterized in that: It also includes a top round pad of the same size as the circular spring pad, the top round pad comprising a zero-pressure cotton pad, a camel hair cotton pad, a 3D silk pad, a latex pad, and / or a nano bamboo charcoal cotton pad.