A tri-fold mat that is easy to store and wash
The tri-fold mat with removable covers and magnetic or Velcro® connections addresses storage and cleaning challenges, offering a flexible, comfortable, and hygienic seating option for diverse uses.
Patent Information
- Application Number
- JP2025003392U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-10-01
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-10-01
AI Technical Summary
Household mats are difficult to store, occupy large space, are heavy, and have issues with bacterial growth due to dirt accumulation, making them cumbersome and unhealthy.
A tri-fold mat design with removable covers and elastic edging, using fillers like sponge, hard cotton, or stringy cotton, and connecting members such as Velcro® or magnets for easy assembly and disassembly, allowing flexible thickness adjustment.
The tri-fold mat design reduces storage space, facilitates easy cleaning, and provides a comfortable, adaptable seating solution for various scenarios, enhancing user convenience and hygiene.
Smart Images

Figure 0003253824000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of household products, and in particular to a tri-fold mat that is convenient to store and easy to wash. [Background technology]
[0002] Household mats are common household items that not only provide a comfortable seating experience, but are also constantly evolving in design and function to meet the diverse needs of modern homes. Generally, most household mats are flat, rectangular, or circular, making them difficult to store, take up a lot of space, and are heavy, making them difficult to transport and clean. The interior of the mat is particularly prone to harboring dirt, making it prone to bacterial growth over time and affecting people's health.
[0003] For example, Chinese Patent No. CN218390467U discloses a highly breathable, flame-retardant silicone sponge cushion that includes a protective layer, a sponge layer on one side of the protective layer, a silicone layer on one side of the sponge layer, a deodorizing layer on one side of the silicone layer, and an antibacterial layer on one side of the deodorizing layer. The sponge layer in the cushion has ventilation holes, and the cushion is provided with a deodorizing layer made of a blend of bamboo charcoal fiber and moisture-absorbing and sweat-wicking fiber. This highly breathable, flame-retardant silica gel sponge cushion is a cushion type that is a single unit, and its large volume makes it difficult to use.
[0004] For example, Chinese patent CN22211752U discloses a sponge cushion that is easy to organize, which includes a seat plate and a sponge mat, the sponge mat being installed at the upper end of the seat plate, and a first magic sheet being fixed and installed at both ends of the upper wall of the seat plate. The application also provides a storage groove at both ends of the seat plate at the lower end of the sponge mat, and installs multiple rolls of disposable protective layers inside the storage groove. When the sponge mat needs to be used, the disposable protective layer is protected at the upper end of the sponge mat and limited and fixed. When the disposable protective layer needs to be replaced after use, it is directly wound around the outside of the winding roller, and the other disposable protective layers are pulled and laid on the outside of the sponge mat at the upper end to continue to protect the sponge mat, so that the sponge mat can provide effective protection. The disposable protective layers are relatively easy to replace, making organization and replacement convenient, and the sponge mat will not get dirty even after long use. Although this sponge cushion is easy to organize, it is a disposable protective layer that is installed individually and consists of multiple rolls, and when used, the disposable protective layer needs to be replaced by winding it outside the winding roll, which makes the cushion structure more complicated and cannot meet the needs of different usage scenarios.
[0005] For example, CN215959146U discloses a multifunctional double-sided sponge cushion including a cushion cover, in which a first sponge mat is installed inside the cushion cover, a connecting strip is connected to the outer edge of the first sponge mat, a second sponge mat is installed above the first sponge mat, an air-filled mat is installed between the first and second sponge mats, a breathable mat is installed above the cushion cover, and several uniformly arranged honeycomb nets are opened inside the breathable mat, a second Velcro® edge is installed at the outer edge of the cushion cover, a second Velcro® edge is installed on the inner wall of the breathable mat, a connecting strip is installed away from the edge of the first sponge mat and a first Velcro® edge is installed at the outer edge of the second sponge mat, an activated carbon layer is installed below the first sponge mat, and a waterproof layer is installed below the activated carbon layer. It is inconvenient to have to change different cushions in winter and summer, and after long-term use of the cushion, an unpleasant odor will be generated, which will further affect people's normal use. This multi-functional double-sided sponge cushion has the advantage of being able to be used with different sides, but it also has problems such as a complicated structure, which limits the scenes in which it can be used, and poor portability. Summary of the Invention [Means for solving the problem]
[0006] In contrast to the above-mentioned prior art, the present invention provides a tri-fold mat that is easy to store and wash. This tri-fold mat is made up of three identical blocks, each of which has a removable cover, the bottom of which has an elastic edging, and which covers the filling material. The outer surface of the cover on the side of the block is provided with a removable connecting member.
[0007] Furthermore, the front of the block is square or rectangular. The square or rectangular design adopted for the front of the block not only conforms to the aesthetic habits of the general public, but also makes it easy to combine with other household items. This regular shape also makes the mat more orderly and convenient when folding and storing, effectively saving storage space.
[0008] Furthermore, the filler can be a type of sponge, hard cotton, or stringy cotton. The selection of such fillers offers many advantages: sponge has soft properties and good elasticity, providing a comfortable feel for the user and effectively relieving body pressure; hard cotton has a certain degree of hardness and support, ensuring that the mat maintains its shape relatively well and is less likely to deform during use; stringy cotton is light and breathable, making the mat not only fluffier but also more breathable and reducing the feeling of stuffiness. The use of multiple fillers in combination allows for flexible combinations according to needs and preferences, further improving the experience of using the mat.
[0009] Furthermore, the connecting member is one of viscous nonwoven fabric, magnets, or Velcro®. Viscous nonwoven fabric, magnets, or Velcro® are made with a self-cutting material, eliminating the need for stitching after cutting and preventing slippage. Viscous nonwoven fabrics have a certain degree of flexibility and viscosity, ensuring stable connections and making them relatively easy to detach and reattach without damaging the mattress surface. The magnetic connection method is novel and unique, utilizing magnetic adsorption principles to quickly and accurately connect the mattress components, resulting in a flat, unaffected overall aesthetic. Velcro® is easy to attach and detach, allowing the mattress to be folded as needed and its viscosity can be adjusted to suit different usage scenarios. Multiple connecting components offer users more options and meet diverse usage needs. The self-cutting material has no gaps, and the connecting filler has a certain structural strength, ensuring a comfortable connection when turning over.
[0010] Furthermore, the thickness of the blocks is 2 to 40 cm. This thickness range is very reasonable. A thickness of 2 cm is relatively thin and convenient for use in situations where space is of the essence and ultimate portability is required, such as when traveling, without taking up too much space in luggage. A thickness of 40 cm can provide sufficient support and comfort, making it suitable for use in situations that require long periods of sitting, such as home leisure and outdoor camping, and can well meet ergonomic needs and provide users with a more comfortable experience. Combining blocks of different thicknesses allows the firmness and feel of the entire mat to be flexibly adjusted to suit actual needs. [Effects of the Invention]
[0011] This utility model is a tri-fold mat that is easy to store and clean. Its unique tri-fold design reduces storage difficulties, occupies less space, and is easy for users to store. Each block is equipped with a removable cover, so when the mat needs to be cleaned, it can be simply removed and washed, avoiding the difficulty of cleaning traditional mats and the problem of contaminants at the connection points. In addition, the design of separable connecting parts makes the mat more flexible and convenient when folding and unfolding, meeting the demand for convenience and practicality in household items in modern households. [Brief explanation of the drawings]
[0012] [Figure 1] FIG. 2 is a schematic diagram of the structure of the block of the present invention after being turned upside down. [Figure 2] FIG. 2 is a front view of the block of the present invention. [Figure 3] FIG. 1 is a schematic diagram showing the tri-fold mats of the present invention used side by side. [Figure 4] 1 is a schematic diagram of the tri-fold mat of this utility model used as a backrest. [Figure 5] 1 is a schematic diagram of the tri-fold mat of the present invention disassembled for use. DETAILED DESCRIPTION OF THE INVENTION
[0013] The present invention will be described below using examples, but the examples are used only to interpret the present invention and are not used to limit the scope of the present invention.
[0014] In describing this utility model, the orientations or positional relationships indicated by the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., are based on the orientations or positional relationships shown in the drawings and are intended solely to facilitate the description of this utility model. They do not indicate or imply that the devices or elements referred to have a particular orientation, must be constructed and operated in a particular orientation, and should not be understood as limitations of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be understood as indicating or implying relative importance or the number of the indicated technical features. Thus, a feature qualified by "first," "second," etc., may explicitly or implicitly include one or more features.
[0015] In the description of this utility model, unless otherwise specified, "plurality" means two or more.
[0016] In the description of this utility model, unless otherwise expressly specified and limited, the terms "attached," "connected," and "connection" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or internally connected between two elements. Those skilled in the art can understand the specific meaning of the above terms in this utility model through specific situations.
[0017] Example 1 This is a tri-fold mat that is easy to store and wash. As shown in Figure 1, the tri-fold mat of this embodiment that is easy to store and wash consists of three blocks 1 of the same shape, each block 1 being 2 cm thick. Each block 1 is fitted with a removable cover 2, the bottom of the cover 2 having an elastic edging 3, the cover 2 covering a filler 4 which is made of threaded cotton, and removable connecting members 5 are provided on the outer surfaces of the covers 2 on the sides of the blocks 1. The connecting members 5 are Velcro (registered trademark). The Velcro (registered trademark) that fit together and adhere to each other may have the same surface on the covers 2 on both opposing sides of the block 1, a Velcro (registered trademark) surface on the cover 2 on the side of the other block 1, a Velcro (registered trademark) surface suitable for a sloped surface on the cover 2 of the same area of the other block 1, or a Velcro (registered trademark) surface suitable for a sloped surface on the side opposite to the sloped surface of this block 1, so long as the sides of the same shape of different blocks 1 can be connected seamlessly and separately.
[0018] Example 2 This is a tri-fold mat that is easy to store and wash. As shown in Figure 1, the tri-fold mat of this embodiment that is easy to store and wash consists of three blocks 1 of the same shape, each block 1 is 40 cm thick, each block 1 is equipped with a removable cover 2, the bottom of the cover 2 has an elastic edging 3, the cover 2 covers a filler 4, which is sponge, and the outer surface of the cover 2 on the side of the block 1 is equipped with a removable connecting member 5, which is a viscous nonwoven fabric. The viscous nonwoven fabric is interlocked and adhered to each other, and the covers 2 on both opposing sides of the block 1 have the same surface, the cover 2 on the side of the other block 1 has a sloped surface of the viscous nonwoven fabric, the cover 2 on the side of the same area of the other block 1 has a viscous nonwoven fabric surface suitable for a sloped surface, or the side opposite to the sloped surface of this block 1 has a viscous nonwoven fabric surface suitable for a sloped surface, so long as the sides of the same shape of different blocks 1 can be connected seamlessly and separately.
[0019] Example 3 This is a tri-fold mat that is easy to store and wash. As shown in Figure 1, the tri-fold mat of this embodiment that is easy to store and wash consists of three blocks 1 of the same shape, each block 1 being 20 cm thick. Each block 1 is fitted with a removable cover 2, the bottom of the cover 2 having an elastic edging 3, the cover 2 covering a filler 4 that is made of hard cotton, and removable connecting members 5 are provided on the outer surfaces of the covers 2 on the sides of the blocks 1. The connecting members 5 are magnets, and the magnets that fit together and adhere to each other can be fitted together, with the covers 2 on both opposing sides of the block 1 having the same surface, the cover 2 on the side of the other block 1 having a sloped surface of the magnet, the cover 2 on the side of the other block 1 having the same area having a magnet suitable for a sloped surface, or a magnet suitable for a sloped surface on the side opposite to the sloped surface of this block 1, so long as the sides of the same shape of different blocks 1 can be connected seamlessly and separately.
[0020] Example 4 As shown in Figure 2, this tri-fold mat is easy to store and wash. It consists of three identical rectangular blocks 1, each 2 cm thick. Each block 1 is fitted with a removable cover 2, the bottom of which is bound with an elastic edging 3. The cover 2 covers a filler 4, which is made of threaded cotton. The outer surfaces of the covers 2 on the sides of the blocks 1 are fitted with removable connecting members 5, which are made of viscous nonwoven fabric. The interlocking adhesive nonwoven fabrics may be bonded together by interlocking, with the covers 2 on opposite sides of the block 1 having the same surface, the cover 2 on the side of the other block 1 having a sloped surface, or the cover 2 on the side of the same area of the other block 1 having a surface suitable for a sloped surface, or the side opposite to the sloped surface of the block 1 having a surface suitable for a sloped surface, so long as the sides of the same shaped blocks 1 can be seamlessly and separably connected.
[0021] Example 5 This is a tri-fold mat that is easy to store and wash. As shown in Figure 2, the tri-fold mat of this embodiment that is easy to store and wash consists of three rectangular blocks 1 of the same shape, each block 1 being 20 cm thick. Each block 1 is equipped with a removable cover 2, the bottom of the cover 2 having an elastic edging 3, the cover 2 covering a filler 4 that is sponge, and removable connecting members 5 are provided on the outer surfaces of the covers 2 on the sides of the blocks 1. The connecting members 5 are magnets, and the magnets that fit together and adhere to each other can be provided with the same surface on the covers 2 on both opposing sides of the block 1, a sloped surface of the magnet on the cover 2 on the side of the other block 1, a magnet suitable for a sloped surface on the cover 2 of the side of the same area of the other block 1, or a magnet suitable for a sloped surface on the side opposite to the sloped surface of this block 1, so long as the sides of the same shape of different blocks 1 can be connected seamlessly and separately.
[0022] Example 6 This is a tri-fold mat that is easy to store and wash. As shown in Figure 2, the tri-fold mat of this embodiment that is easy to store and wash consists of three identical rectangular blocks 1, each 40 cm thick. Each block 1 is fitted with a removable cover 2, the bottom of the cover 2 having an elastic edging 3, the cover 2 covering a filler 4 that is made of hard cotton, and removable connecting members 5 are provided on the outer surfaces of the covers 2 on the sides of the blocks 1. The connecting members 5 are Velcro (registered trademark). The Velcro (registered trademark) that fit together and adhere to each other may have the same surface on the covers 2 on both opposing sides of the block 1, a Velcro (registered trademark) surface on the cover 2 on the side of the other block 1, a Velcro (registered trademark) surface suitable for a sloped surface on the cover 2 of the same area of the other block 1, or a Velcro (registered trademark) surface suitable for a sloped surface on the side opposite to the sloped surface of the block 1, so long as the sides of the same shape of different blocks 1 can be connected seamlessly and separately.
[0023] In Examples 1 to 6, the connecting members 5 must simultaneously cover at least the upper and lower edges and must be wide enough to ensure adhesive strength. However, the advantage of covering the upper and lower edges is that the gap between the two blocks 1 is small, the connection is secure, and no foreign matter remains. Specifically, for the thin mats of 2 cm thickness in Examples 1 and 4, the connecting members 5 are proposed to cover the entire side cover 2 of the block 1, as shown in Figure 2. For the thick mats in Examples 2, 3, 5, and 6, the connecting members 5 can cover the entire side cover 2 of the block 1, or they can be distributed over the upper and lower edges of the side cover 2 of the block 1, as shown in Figure 2, or they can be distributed over the upper and lower edges of the side cover 2 of the block 1, as shown in Figure 1.
[0024] Furthermore, to achieve easy cleaning, the cover 2 must be easy to attach and detach, since it is the cover 2 that is primarily cleaned. In this utility model, one preferred embodiment of the cover 2 is to provide an elastic cover edge at the edge, such as by sewing rubber to the edge and forming a circular contraction opening as shown in FIG. 1 after fitting the cover to the block 1. However, in some usage scenarios, such as when the cover 2 is directly used on a floor or tile, the cover 2 may not completely encase the block 1, which may easily contaminate the block 1's filling material (sponge, hard cotton, or stringy cotton), and the sponge, hard cotton, or stringy cotton is difficult to clean. Therefore, the cover 2 may be installed with a zipper, which can completely encase the filling material of the block 1 and is easy to attach and detach, as long as the zipper does not affect the appearance or comfort of the block 1 on the front.
[0025] As shown in Figure 3, the three blocks 1 of the conveniently foldable, storable, and washable tri-fold mats of Examples 1 to 6 can be arranged side by side in a tiled pattern to form a large-area tiled mat. This combination allows the mat to be flexibly adjusted to meet actual needs during use, and can be used independently as a single block mat, meeting narrower use needs such as a pet resting mat or a personal seat mat. It can also be quickly assembled into a large-area mat, suitable for multi-person activities, such as a children's play mat in the living room during a home party or a temporary resting mat during an outdoor picnic. Furthermore, due to the detachable nature of the connecting members, the three blocks can be easily and quickly separated when the large-area mat is not needed, making it convenient for storage and portability without taking up too much space.
[0026] Two of the easy-to-clean tri-fold mats from Examples 1 to 6 can be folded by fastening the bottom fasteners and using them as a floor mat. The other block 1 is placed perpendicular to the wall and its bottom is held down by the floor mat, creating a backrest-style configuration, as shown in Figure 4. This backrest-style configuration is both ingenious and practical. The two blocks used as floor mats provide a comfortable surface for the user to stand or sit on, and their flexible filling effectively relieves body pressure. Meanwhile, the block placed perpendicular to the wall forms a stable backrest, providing strong support for the user's back. It can also be used as part of a bedroom reading corner, allowing for comfortable reading. It can also be used to create a temporary leisure corner in the living room, allowing for relaxation and watching dramas. All of these combinations meet various needs. Furthermore, the entire assembly process is simple and convenient, requiring no complicated operations or additional tools. It can be adapted at any time to suit different moods and usage scenarios, adding convenience and enjoyment to daily life.
[0027] Two or three blocks 1, convenient for storing the easy-to-clean tri-fold mats shown in Examples 1 to 6, can be placed next to a table and used as a small cushion on its own, as shown in Figure 5. This use is flexible and practical. When only two squares are combined into a small cushion, they are closely connected to form a seat just large enough for one person to sit comfortably. The soft fabric conforms to the curves of the buttocks, effectively dispersing pressure and reducing fatigue even when sitting for long periods of time. When three blocks are combined to form a slightly larger cushion, it can accommodate one person comfortably, or two people side by side when needed. Whether placed next to a desk in a study, as a dedicated cushion for daily reading or work, or by a table in a living room for convenient conversations with family and friends, these small cushions blend in well and add warmth and comfort to any space. Furthermore, their easy storage and washability make them easy to handle even if accidentally soiled, keeping them clean and providing a comfortable seating experience at all times.
[0028] This utility model's tri-fold mat is easy to store and wash, and can be flexibly combined according to specific usage scenarios. In addition to the aforementioned combinations as a flat mat, a backrest type, and a standalone use as a small cushion, it can also be combined in a variety of creative ways. Due to this flexible combination characteristic, it can be adapted to different space sizes, whether in the corner of a small bedroom or a large living room, and can be rationally combined according to the actual situation, fully demonstrating its value in use.
[0029] Having shown and described the basic principles, main features and advantages of the present utility model, those skilled in the art should understand that the present utility model is not limited to the above examples, and that the above examples and the description are merely illustrative of the principles of the present utility model, and that various modifications and improvements may be made to the present utility model without departing from the spirit and scope of the present utility model, and all such modifications and improvements are within the scope of the present utility model claimed for protection. [Explanation of symbols]
[0030] 1, block; 2, cover; 3, elastic edging; 4, filler; 5, connecting member.
Claims
1. It is a tri-fold mat that is easy to store and wash, The tri-fold mat, which is easy to store and wash, is made up of three blocks (1) of the same shape, each of which has a removable cover (2) attached thereto, the bottom of which has an elastic edging (3), which covers a filler (4), and which has removable connecting members (5) on the outer surface of the cover (2) on the side of the block (1).
2. 2. The tri-fold mat according to claim 1, characterized in that the front of the block (1) is square or rectangular.
3. The tri-fold mat according to claim 2, characterized in that the filling material (4) is one of sponge, hard cotton, and stringy cotton.
4. The tri-fold mat according to claim 2, characterized in that the connecting member (5) is one of adhesive nonwoven fabric, magnet, or Velcro (registered trademark).
5. The tri-fold mat according to any one of claims 1 to 4, characterized in that the thickness of the block (1) is 2 to 40 cm, which is convenient for storage and easy to wash.