Multifunctional double-layer comforter
The multifunctional double-layer futon addresses the limitations of conventional futons by enabling easy conversion between single and double-layer configurations, enhancing portability and comfort, and maintaining heat retention for diverse usage scenarios.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- QINGDAO YOUSITE HOUSEHOLD PRODUCTS CO LTD
- Filing Date
- 2026-02-19
- Publication Date
- 2026-05-29
AI Technical Summary
Conventional futons face challenges in simultaneously meeting requirements for heat preservation, portability, and versatility across different usage scenarios such as household and in-vehicle use, with cumbersome detachable structures and compromised appearance and comfort.
A multifunctional double-layer futon design featuring engageable connecting members on each layer, allowing for flexible configurations as single or double-layer comforters, sleeping bags, or blankets, with secure connections and easy attachment/detachment, using fasteners or snap buttons.
Facilitates easy conversion between different usage forms, enhances portability, improves comfort and appearance, and maintains heat retention across varying temperatures and scenarios, suitable for home, car, and disaster relief uses.
Smart Images

Figure 0003256024000001_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of household textile products, and particularly relates to a multifunctional double-layer futon.
Background Art
[0002] Currently, the futons in circulation on the market mainly have a single-layer or double-layer structure, and are mainly used for heat preservation purposes in households. Their functions are relatively single. With conventional general futons, it is difficult to simultaneously meet multiple requirements such as heat preservation, prevention of feeling cold during sleep, and portability.
[0003] The multifunctional futons in the prior art have problems such as the operation of the detachable structure being cumbersome, or the appearance and comfort being impaired after connection, and it is difficult to simultaneously meet the requirements of different usage scenarios such as household and in-vehicle use.
Summary of the Invention
[0004] The purpose of this utility model is to provide a multifunctional double-layer futon, and to solve the problems in the prior art that the operation of the detachable structure is cumbersome, and it is difficult to balance the requirements of different usage scenarios such as household and in-vehicle use. Thereby, it is possible to facilitate detachment, improve the appearance and comfort, and make it possible to cope with multiple usage scenarios such as household and in-vehicle use.
[0005] To achieve the above object, this utility model adopts the following technical means.
[0006] This utility model provides a multi-functional two-layer comforter comprising a first-layer comforter and a second-layer comforter. The first-layer comforter has a first connecting member on the left half and left edge of its lower edge, and a second connecting member on the right half and right edge of its lower edge, and the first and second connecting members are mutually engageable. The second-layer comforter has a third connecting member on the left half and left edge of its lower edge, and a fourth connecting member on the right half and right edge of its lower edge, and the third and fourth connecting members are mutually engageable. Furthermore, the first connecting member is engageable with the third connecting member, and the second connecting member is engageable with the fourth connecting member.
[0007] By engaging the first connecting member with the third connecting member and the second connecting member with the fourth connecting member, the first layer comforter and the second layer comforter are connected to form a two-layer comforter, and a sleeping bag portion is formed between them.
[0008] By engaging the first connecting member with the second connecting member, the first layer comforter forms a two-layer comforter on its own, and a sleeping bag portion is formed between the two layers.
[0009] By engaging the third connecting member with the fourth connecting member, the second layer comforter forms a double-layer comforter on its own, and a sleeping bag portion is formed between the two layers.
[0010] The first layer comforter and the second layer comforter each have at least two blanket connecting members on at least one side edge. By engaging the two blanket connecting members, (i) the two-layer comforter formed by connecting the first layer comforter and the second layer comforter is configured as a blanket, (ii) the first layer comforter is configured as a blanket on its own, or (iii) the second layer comforter is configured as a blanket on its own.
[0011] Connecting strips are provided at each corner of the first and second layer comforters, and these connecting strips are for engaging with the connecting structure of the comforter cover.
[0012] Preferably, the first connecting member, the second connecting member, the third connecting member, and the fourth connecting member are configured as one or at least two of the following: fasteners, cable ties, snap buttons, or hook-and-loop fasteners.
[0013] Preferably, the first connecting member, the second connecting member, the third connecting member, and the fourth connecting member are configured as a first fastener, a second fastener, a third fastener, and a fourth fastener, respectively. The first fastener is provided on the left half and left edge of the bottom edge of the first layer comforter, and the second fastener is provided on the right half and right edge of the bottom edge, and the first fastener and the second fastener are mutually engageable. The third fastener is provided on the left half and left edge of the bottom edge of the second layer comforter, and the fourth fastener is provided on the right half and right edge of the bottom edge, and the third fastener and the fourth fastener are mutually engageable. Furthermore, the first fastener is engageable with the third fastener, and the second fastener is engageable with the fourth fastener.
[0014] Preferably, the blanket connecting member is configured as a combination of one or two types of fasteners and snap buttons.
[0015] Preferably, the blanket connecting member is provided on the upper edge of the first layer comforter and the second layer comforter.
[0016] Preferably, four of the blanket connecting members are provided and evenly spaced.
[0017] Preferably, two connecting strips are provided, each attached to the upper edge of the first layer comforter and the second layer comforter.
[0018] Preferably, the first layer comforter and the second layer comforter each have a curved quilting pattern.
[0019] Preferably, the first and second layers of the comforter are formed in a rectangular shape with the same length and width, and their internal fillings consist of hollow fibers and thick cotton, respectively.
[0020] Preferably, the first layer comforter comprises a first outer fabric and a first lining, which are made of a waterproof fabric and a cotton fabric, respectively, and the second layer comforter comprises a second outer fabric and a second lining, which are made of a waterproof fabric and a brushed fabric, respectively.
[0021] This utility model achieves the following effects by employing the above-described technical means.
[0022] 1. The multi-functional two-layer comforter according to this utility model allows each layer to be used independently as a comforter, a single-person sleeping bag, or a blanket. By connecting the two layers according to the ambient temperature, a two-layer structure can be created, allowing it to be used as a two-layer comforter, a two-person sleeping bag, or a two-layer blanket. Furthermore, it can also be used as a disaster relief blanket or a shawl. This solves the problem of the complicated operation of the detachable structure in conventional technology and makes it possible to simultaneously meet the requirements of different usage scenarios such as home use and in-car use. This utility model is capable of handling ambient temperatures throughout spring, summer, autumn, and winter, and is applicable to a variety of situations such as sleeping at home, overnight stays in cars / business trips, preventing children from catching a chill while sleeping, and disaster relief. It also integrates home insulation, outdoor camping, and portable storage functions. Therefore, it can flexibly accommodate multiple usage scenarios such as home use and in-car use.
[0023] 2. The multifunctional double-layer futon of the present utility model can flexibly change the combination of the middle material and the futon cover, as well as the combination of the double-layer futons, facilitating attachment and detachment and simplifying the assembly and disassembly operations. Also, the connection is secure and not prone to loosening, improving the convenience of use, the reliability of connection, and durability. Furthermore, the appearance and comfort can be improved. While maintaining or enhancing the heat retention performance, it enhances portability and improves the maintainability of the product by facilitating the attachment, detachment, washing, and replacement of the middle material and the futon cover.
Brief Description of the Drawings
[0024] [Figure 1] It is a schematic diagram showing the structure of the multifunctional double-layer futon according to an embodiment of the present utility model. [Figure 2] It is a bottom view of the multifunctional double-layer futon according to an embodiment of the present utility model. [Figure 3] It is a schematic diagram showing the state in which the multifunctional double-layer futon according to an embodiment of the present utility model is formed as a blanket. [Figure 4] It is a schematic diagram showing the state in which the first layer of the multifunctional double-layer futon according to an embodiment of the present utility model is formed as a sleeping bag. [Figure 5] It is a schematic diagram showing the state in which the second layer of the multifunctional double-layer futon according to an embodiment of the present utility model is formed as a sleeping bag.
Modes for Carrying Out the Invention
[0025] Hereinafter, with reference to the accompanying drawings, the object, technical configuration, and effects of the present utility model will be described more clearly and completely. Note that the embodiments shown below are only some embodiments of the present utility model, and the present utility model is not limited thereto. Based on the embodiments of the present utility model, any other embodiments that can be conceived by those skilled in the art without creative effort all belong to the protection scope of the present utility model. <000009In this description of the utility model, terms indicating direction or positional relationships such as "up," "down," "front," and "back" are based on the direction or positional relationships shown in the drawings and are merely convenient expressions to facilitate understanding of this utility model. They do not limit the arrangement or operation of the components to a specific direction. The arrows in the drawings indicate the direction of liquid flow.
[0027] Furthermore, in the description of this utility model, terms such as "assembly," "arrangement," and "connection" shall be interpreted broadly unless otherwise explicitly specified or limited, and shall include fixed connections, detachable connections, or integral configurations. These connections may be mechanical or electrical. They may also be direct connections or indirect connections via intermediate members, and include internal communication between two components. A person skilled in the art will be able to understand the specific meaning of the above terms in this utility model, depending on the specific circumstances.
[0028] The following describes in detail each embodiment of this utility model with reference to the drawings.
[0029] Examples This embodiment will be described below with reference to Figures 1 to 5. The multi-functional two-layer comforter according to this embodiment comprises a first-layer comforter 1 and a second-layer comforter 2. The first-layer comforter 1 is provided with a first connecting member 110 on the left half and left edge of its lower edge, and a second connecting member 120 on the right half and right edge of its lower edge, and the first connecting member 110 and the second connecting member 120 are mutually engageable. The second-layer comforter 2 is provided with a third connecting member 210 on the left half and left edge of its lower edge, and a fourth connecting member 220 on the right half and right edge of its lower edge, and the third connecting member 210 and the fourth connecting member 220 are mutually engageable. Furthermore, the first connecting member 110 is engageable with the third connecting member 210, and the second connecting member 120 is engageable with the fourth connecting member 220.
[0030] By engaging the first connecting member 110 with the third connecting member 210 and the second connecting member 120 with the fourth connecting member 220, the first layer comforter 1 and the second layer comforter 2 are connected to form a two-layer comforter, and a sleeping bag portion is formed between them.
[0031] By engaging the first connecting member 110 with the second connecting member 120, the first layer comforter 1 forms a two-layer comforter on its own, and a sleeping bag portion is formed between the two layers.
[0032] By engaging the third connecting member 210 with the fourth connecting member 220, the second layer comforter 2 forms a double-layer comforter on its own, and a sleeping bag portion is formed between the two layers of the first layer comforter 1.
[0033] At least two blanket connecting members 3 are provided on at least one side edge of the first layer comforter 1 and the second layer comforter 2, respectively. By engaging the two blanket connecting members 3, (i) the two-layer comforter formed by connecting the first layer comforter 1 and the second layer comforter 2 can be used as a blanket, (ii) the first layer comforter 1 can be used as a blanket on its own, or (iii) the second layer comforter 2 can be used as a blanket on its own.
[0034] A connecting band 4 is provided at each corner of the first layer comforter 1 and the second layer comforter 2, and the connecting band 4 is for engaging with the connecting structure of the comforter cover.
[0035] The multi-functional double-layer comforter of this embodiment allows the first-layer comforter 1 and the second-layer comforter 2 to be used individually as a comforter, a sleeping bag for one person, or a blanket. Furthermore, by connecting the two layers to form a double-layer structure depending on the ambient temperature, it can also be used as a double-layer comforter, a sleeping bag for two people, or a double-layer blanket. This embodiment is suitable for ambient temperatures throughout the year, from spring to winter, and can be applied to a variety of situations such as sleeping at home, sleeping in a car or on business trips, preventing children from catching a chill while sleeping, and disaster prevention, integrating home insulation, outdoor camping, and portable storage functions.
[0036] Referring to Figures 1, 2, 4, and 5, the first connecting member 110, the second connecting member 120, the third connecting member 210, and the fourth connecting member 220 are configured as one or at least two of the following: fasteners, cable ties, snap buttons, or hook-and-loop fasteners.
[0037] In this embodiment, the first connecting member 110, the second connecting member 120, the third connecting member 210, and the fourth connecting member 220 are configured as the first fastener, the second fastener, the third fastener, and the fourth fastener, respectively. The first layer comforter 1 is provided with the first fastener on the left half and left edge of the bottom edge, and the second fastener on the right half and right edge of the bottom edge, and the first fastener and the second fastener are mutually engageable. The second layer comforter 2 is provided with the third fastener on the left half and left edge of the bottom edge, and the fourth fastener on the right half and right edge of the bottom edge, and the third fastener and the fourth fastener are mutually engageable. Furthermore, the first fastener is engageable with the third fastener, and the second fastener is engageable with the fourth fastener.
[0038] Referring to Figures 1 to 5, the blanket connecting member 3 is configured as one or a combination of one or two types of fasteners and snap buttons.
[0039] In this embodiment, the blanket connecting member 3 is provided on the upper edges of the first layer comforter 1 and the second layer comforter 2.
[0040] Four blanket connecting members 3 are provided and evenly spaced.
[0041] Referring to Figures 1, 2, 4, and 5, two connecting strips 4 are provided, each placed on top of the first layer comforter 1 and the second layer comforter 2, respectively.
[0042] Referring to Figures 1, 3, and 4, the first layer comforter 1 and the second layer comforter 2 each feature a curved quilting pattern 5.
[0043] Referring to Figures 1, 2, 4, and 5, the first layer comforter 1 and the second layer comforter 2 are formed in a rectangular shape with the same length and width, and their internal filling consists of hollow fibers and extra-filled cotton, respectively.
[0044] Referring to Figures 1 to 5, the first outer fabric 101 and first lining 102 of the first layer comforter 1 are made of waterproof fabric and cotton fabric, respectively, while the second outer fabric 201 and second lining 202 of the second layer comforter 2 are made of waterproof fabric and brushed fabric, respectively.
[0045] Referring to Figures 1, 2, 4, and 5, four or six connecting strips 4 may be provided and arranged symmetrically on both side edges of the first layer comforter 1 and the second layer comforter 2.
[0046] Referring to Figures 1 to 5, the blanket connecting member 3 may be provided with a snap button 301, and the two blanket connecting members 3, which are arranged symmetrically, may each be provided with a female and male snap button 301.
[0047] In this embodiment, the multi-functional double-layer comforter, when used at home, can be used as a single-layer comforter by using either the first-layer comforter 1 or the second-layer comforter 2 individually, depending on the ambient temperature, or by connecting them together to form a double-layer comforter. Both the single-layer and double-layer comforters can be housed within the comforter cover and are secured to the cover's connecting structure by the connecting band 4.
[0048] The multi-functional double-layered comforter of this embodiment can be rolled up or folded and stored in a storage bag when used in a vehicle or on a business trip. Furthermore, by forming the single-layered or double-layered comforter into a sleeping bag-like enclosure structure, heat retention and slippage prevention can be improved.
[0049] When the multi-functional two-layer comforter of this embodiment is used to prevent children from catching a chill while sleeping, one single-layer comforter is laid on the mattress, the other single-layer comforter is placed over the child's body, and the two single-layer comforters are connected to form a sleeping bag-like structure, thereby preventing the comforter from slipping off when the child turns over in their sleep.
[0050] Furthermore, hollow fibers are a lightweight, thin, and heat-retaining material that can be used as the filling for the first layer of comforter 1, making it suitable for spring and summer. Increased padding offers even greater heat retention and can be used as the filling for the second layer of comforter 2, making it suitable for autumn and winter. This allows for flexible adaptation to different seasons and usage scenarios.
[0051] Cotton fabric can be used throughout the year, while brushed fabric offers better insulation and is particularly suitable for autumn and winter. Waterproof fabric is suitable for outdoor camping and other uses, thus making it applicable to different seasons and situations.
[0052] Finally, the above embodiments are for the purpose of explaining the technical concept of this utility model, and the utility model is not limited to these embodiments. Those skilled in the art can appropriately modify the technical configurations described in each of the embodiments, or substitute some of their technical features with equivalent ones. Such modifications or substitutions do not depart from the technical concept and scope of each embodiment of this utility model. [Explanation of Symbols]
[0053] 1. First layer comforter 101 First Surface 102 First lining 110 First connecting member 120 Second connecting member 2. Second layer comforter 201 First Surface 202 Second lining 210 Third connecting member 220 Fourth connecting member 3. Blanket connecting member 301 Snap Button 4 connecting strips 5. Curved quilting pattern
Claims
1. A multi-functional two-layer comforter comprising a first-layer comforter (1) and a second-layer comforter (2), wherein the first-layer comforter (1) is provided with a first connecting member (110) on the left half and left edge of the lower edge, and a second connecting member (120) on the right half and right edge of the lower edge, and the first connecting member (110) and the second connecting member (120) are mutually engageable. The first half second layer comforter (2) is provided with a third connecting member (210) on the left half and left edge of the lower edge, and a fourth connecting member (220) on the right half and right edge of the lower edge, and the third connecting member (210) and the fourth connecting member (220) are mutually engageable. The first connecting member (110) is engageable with the third connecting member (210), The second connecting member (120) is engageable with the fourth connecting member (220), The first connecting member (110) is engaged with the third connecting member (210), and By engaging the second connecting member (120) with the fourth connecting member (220), the first layer comforter (1) and the second layer comforter (2) are connected to form a two-layer comforter, and a sleeping bag is formed between them. By engaging the first connecting member (110) with the second connecting member (120), the first layer comforter (1) forms a two-layer comforter on its own, and a sleeping bag is formed between the two layers. By engaging the third connecting member (210) with the fourth connecting member (220), the second layer comforter (2) forms a double-layer comforter on its own, and a sleeping bag is formed between the two layers. At least two blanket connecting members (3) are provided on at least one side edge of the first layer comforter (1) and the second layer comforter (2), By engaging the two blanket connecting members (3), (i) the two-layer comforter formed by connecting the first layer comforter (1) and the second layer comforter (2) can be used as a blanket, (ii) the first layer comforter (1) can be used as a blanket on its own, or (iii) the second layer comforter (2) can be used as a blanket on its own. A multi-functional two-layer comforter, characterized in that connecting strips (4) are provided at each corner of the first layer comforter (1) and the second layer comforter (2), and the connecting strips (4) are for engaging with the connecting structure of the comforter cover.
2. The multi-functional double-layer comforter according to claim 1, characterized in that the first connecting member (110), the second connecting member (120), the third connecting member (210), and the fourth connecting member (220) consist of one or at least two types selected from fasteners, cable ties, snap buttons, or hook-and-loop fasteners.
3. A multi-functional double-layer comforter characterized in that the first connecting member (110), the second connecting member (120), the third connecting member (210), and the fourth connecting member (220) each consist of a first zipper, a second zipper, a third zipper, and a fourth zipper, respectively. The first layer comforter (1) is provided with a first zipper on the left half and left edge of its lower edge, and a second zipper on the right half and right edge of its lower edge, and the first zipper and the second zipper are mutually engageable. The second layer comforter (2) is provided with a third zipper on the left half and left edge of its lower edge, and a fourth zipper on the right half and right edge of its lower edge, and the third zipper and the fourth zipper are mutually engageable. Furthermore, the first zipper is engageable with the third zipper, and the second zipper is engageable with the fourth zipper, as described in claim 1.
4. The multi-functional double-layered comforter according to claim 1, characterized in that the blanket connecting member (3) consists of one or a combination of one or two types of fastening bands and snap buttons.
5. The multi-functional two-layer comforter according to claim 1, characterized in that the blanket connecting member (3) is provided on the upper edge of the first layer comforter (1) and the second layer comforter (2).
6. The multi-functional double-layered comforter according to claim 1, characterized in that four blanket connecting members (3) are provided and are evenly arranged.
7. The multi-functional two-layer comforter according to claim 1, characterized in that two connecting bands (4) are provided, each attached to the upper end of the first layer comforter (1) and the second layer comforter (2).
8. The multi-functional two-layer comforter according to claim 1, characterized in that the first layer comforter (1) and the second layer comforter (2) each have a curved quilting pattern (5).
9. The multi-functional two-layer comforter according to claim 1, characterized in that the first layer comforter (1) and the second layer comforter (2) are formed in a rectangular shape having the same length and width, and the internal filling consists of hollow fibers and extra-filled padding, respectively.
10. The multi-functional two-layer comforter according to claim 1, characterized in that the first layer comforter (1) comprises a first outer fabric (101) and a first lining (102), which are made of waterproof fabric and cotton fabric, respectively, and the second layer comforter (2) comprises a second outer fabric (201) and a second lining (202), which are made of waterproof fabric and brushed fabric, respectively.