Flexible dehumidifying and ventilating joint mat
The telescopic dehumidifying mat addresses inflexibility and breathability-durability trade-offs by using joint convex teeth and non-woven fabric with tension holes for adjustable size and improved breathability, enhancing comfort and durability.
Patent Information
- Application Number
- JP2025001266U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-06-25
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Conventional dehumidifying mats are inflexible, prone to deformation, and compromise between breathability and durability, leading to issues with storage, comfort, and adaptability in different room layouts.
A telescopic dehumidifying and ventilating joint mat with joint convex teeth, non-woven fabric adhesive, and tension holes that allow adjustable size and improved breathability, using materials like foam and non-woven fabric with acrylic or cellulose fibers for enhanced moisture volatilization and comfort.
The mat provides adjustable size, improved breathability, and enhanced comfort by allowing flexible adaptation to room layouts, reducing moisture-related issues, and extending service life.
Smart Images

Figure 0003251754000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mats, and more specifically, to a stretchable dehumidifying and ventilating joint mat.
Background Art
[0002] In a climate region with high humidity, futons directly laid on tatami or the floor are likely to generate mold and mites due to moisture from the ground, and may affect human health if used for a long time. Therefore, conventional dehumidifying mats are usually made of moisture-absorbing materials (such as silica gel particles, activated carbon fibers or natural palm fibers), and reduce the humidity below the futon by physical adsorption or chemical moisture absorption. However, the prior art has the following drawbacks. 1. The dimensions are fixed, the adaptability is poor, and storage is inconvenient. Commercially available dehumidifying mats are often of fixed dimensions (such as single or double standards), and it is difficult to flexibly adapt to different room layouts and futon dimensions. In urban areas, the living space is limited, and users need to adjust the position of the futon according to seasons and needs (for example, storing it during the day and laying it at night). However, conventional dehumidifying mats cannot stretch or shrink as the futon moves, the edges of the mat are exposed and moisture is likely to occur again, or it is necessary to cut it separately, which damages the integrity of the product, and the overall size of the mat is large and storage is difficult. 2. It is easily deformed after moisture absorption, affecting comfort. Moisture-absorbing materials (such as palm mats or composite fiber layers) are likely to expand and warp after long-term moisture absorption, the surface of the dehumidifying mat becomes uneven, and it is further transmitted to the futon, reducing the comfort of sleep. Furthermore, the adhesion to the ground decreases after deformation, local gaps are formed, and the moisture-proof effect may be weakened. 3. There is a conflict between breathability and durability. Some products adopt a dense structure to improve the moisture absorption efficiency, but the breathability is sacrificed, and moisture stays in the mat and instead promotes the growth of mold. In addition, products that emphasize breathability (such as mesh designs) have insufficient material strength, so they are easily torn when moved frequently or loaded, and especially the edges may roll up due to insufficient reinforcement.
Summary of the Invention
Problems to be Solved by the Invention
[0003] In order to solve the problems existing in the prior art, the present invention provides a telescopic dehumidifying and ventilating joint mat for solving the above problems.
Means for Solving the Problems
[0004] In order to solve the above problems, the present invention provides the following technical solutions. The joint mat includes a mat body, joint convex teeth are provided on one or more sides around the mat body, non-woven fabric adhesives are provided on both sides of the mat body, a plurality of rows of tension holes are provided on the mat body, the tension holes include upper row holes and lower row holes, the upper row holes and the lower row holes are distributed with a vertical shift, and the directions are opposite. An upper accommodation strip is formed between adjacent upper row holes, a lower accommodation strip is formed between adjacent lower row holes, and the adjacent upper accommodation strip and the lower accommodation strip are connected through a connecting strip. When unfolded, the connecting strip, the upper accommodation strip, and the lower accommodation strip are separated from the upper row holes and the lower row holes. When closed, the upper accommodation strip and the two connecting strips are bonded to the lower row holes, and the lower accommodation strip and the two connecting strips are bonded to the upper row holes.
[0005] Furthermore, the upper row holes and the lower row holes are unfolded to form a fan shape, and the ends of the upper row holes and the lower row holes are arc-shaped.
[0006] Furthermore, the connecting strip is elliptical and is bonded to the upper row holes and the lower row holes.
[0007] Furthermore, the non-woven fabric adhesive is made of one or more of pure polyester, modified polyester, and recycled polyester.
[0008] Furthermore, the non-woven fabric adhesive contains 1% - 50% of acrylic or modified acrylic.
[0009] Furthermore, the non-woven fabric adhesive contains 1% to 90% cellulose fibers.
[0010] Furthermore, a plurality of anti-slip adhesive points are provided on the non-woven fabric adhesive.
[0011] Furthermore, the mat body is made of foam, EPE, EVA, sponge, or silicone foam material.
[0012] Furthermore, the thickness of the mat body is 0.3 to 5 cm.
Advantages of the Invention
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows. By providing the upper row of holes and the lower row of holes, the usable area of the mat can be increased. In addition, the mat body uses a foam material and a non-woven fabric adhesive is installed on the outer layer, which increases breathability, promotes the volatilization of moisture, easily stores heat, realizes a more comfortable use feeling, and has a longer service life. Furthermore, by installing joint convex teeth at the edge, it can be assembled with the size adjusted as needed, and the applicable range is wider.
Brief Description of the Drawings
[0014]
Figure 1
Figure 2
Figure 3
Figure 4
Embodiments for Carrying Out the Invention
[0015] As shown in FIGS. 1 to 4, it is a stretchable dehumidifying and ventilating joint mat, which includes a mat body 1. Joint convex teeth 2 are provided on one side or multiple sides around the mat body 1. The joint convex teeth 2 can adopt a trapezoidal shape, and the dimensions can be 40*30*20 cm. Non-woven fabric adhesives 3 are provided on both sides of the mat body 1, and a plurality of anti-slip adhesive points 4 are provided on the non-woven fabric adhesives 3. A plurality of rows of tension holes are provided on the mat body 1. The tension holes include upper row holes 5 and lower row holes 6. The upper row holes 5 and the lower row holes 6 are offset vertically and distributed in opposite directions. An upper accommodation strip 7 is formed between adjacent upper row holes 5, and a lower accommodation strip 8 is formed between adjacent lower row holes 6. The adjacent upper accommodation strip 7 and lower accommodation strip 8 are connected via a connecting strip 9. When unfolded, the connecting strip 9, the upper accommodation strip 7, and the lower accommodation strip 8 are separated from the upper row holes 5 and the lower row holes 6. When closing, the upper accommodation strip 7 and the two connecting strips 9 are bonded to the lower row holes 6, and the lower accommodation strip 8 and the two connecting strips 9 are bonded to the upper row holes 5.
[0016] As shown in FIGS. 1 and 2, the upper row holes 5 and the lower row holes 6 are unfolded to form a fan shape, and the ends of the upper row holes 5 and the lower row holes 6 are arc-shaped. The connecting strip 9 is elliptical and is bonded to the upper row holes 5 and the lower row holes 6 and is installed in an arc shape for easy bonding.
[0017] The non-woven fabric adhesive 3 may be made of one or more of pure polyester, modified polyester, and recycled polyester, or may be a non-woven fabric adhesive containing 1% to 50% acrylic or modified acrylic, or may be a non-woven fabric adhesive containing 1% to 90% cellulose fiber, or may be made of other materials, as long as the air permeability of the non-woven fabric adhesive is ensured to be good.
[0018] The mat body 1 is made of foam, EPE, EVA, sponge, or silicone foam material, has good air permeability, is easy to ventilate, and the thickness can be 0.3 to 5 cm.
[0019] The above specific embodiments are for explaining the technical solution of the present invention and are not restrictive. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that without departing from the scope of the technical solution of the present invention, modifications or equivalent substitutions can be made to the technical solution of the present invention, and all of them are included in the scope of the present invention.
Explanation of Reference Numerals
[0020] 1 Mat body 2 Convex teeth for joint 3 Non-woven fabric adhesive 4 Anti-slip adhesive points 5 Upper row of holes 6 Lower row of holes 7 Upper storage strip 8 Lower storage strip 9 Connecting strip
Claims
1. An expandable dehumidifying and ventilation joint mat, the joint mat including a mat body, a joint protruding tooth on one or more sides of the periphery of the mat body, a nonwoven fabric adhesive on both sides of the mat body, a plurality of rows of pulling holes on the mat body, the pulling holes including an upper row of holes and a lower row of holes, the upper row of holes and the lower row of holes being vertically offset and oriented in opposite directions, an upper storage strip is formed between adjacent upper holes, a lower storage strip is formed between adjacent lower holes, the adjacent upper storage strips and the lower storage strips are connected via a connecting strip, the connecting strip, the upper storage strip, and the lower storage strip are separated from the upper hole and the lower hole when unfolded, and the upper storage strip and the two connecting strips are attached to the lower hole, and the lower storage strip and the two connecting strips are attached to the upper hole when closed. An expandable, dehumidifying and breathable joint mat.
2. the upper row of holes and the lower row of holes are expanded to present a fan shape, and ends of the upper row of holes and the lower row of holes are arc-shaped; 2. The expandable, dehumidifying and breathable joint mat according to claim 1.
3. The connecting strip has an elliptical shape and is bonded to the upper row of holes and the lower row of holes; 3. The expandable, dehumidifying and breathable joint mat according to claim 2.
4. The nonwoven adhesive is made of one or more of polyester, modified polyester, and recycled polyester; 4. The expandable, dehumidifying and breathable joint mat according to claim 3.
5. The nonwoven adhesive comprises 1% to 50% acrylic or modified acrylic; 2. The expandable, dehumidifying and breathable joint mat according to claim 1.
6. The nonwoven adhesive comprises 1% to 90% cellulose fibers; 2. The expandable, dehumidifying and breathable joint mat according to claim 1.
7. The nonwoven adhesive is provided with a plurality of anti-slip adhesive points; 2. The expandable, dehumidifying and breathable joint mat according to claim 1.
8. The mat body is made of one or more of foam, EPE, EVA, sponge, and silicone foam material; 2. The expandable, dehumidifying and breathable joint mat according to claim 1.
9. The thickness of the mat body is 0.3 to 5 cm.
2. The expandable, dehumidifying and breathable joint mat according to claim 1.