Mildew-proof and moisture-proof floor mat
The anti-mildew and moisture-proof floor mat, designed with a mechanical locking mechanism and breathable holes, solves the problems of poor water absorption and mold growth in existing floor mats, achieving rapid water absorption and drainage, and improving moisture-proof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing perforated hydrophobic floor mats cannot effectively absorb water and are prone to mold growth due to prolonged dampness. Soft absorbent floor mats also have difficulty releasing moisture, leading to mold growth.
A mechanical locking mechanism is used to vertically lock the permeable plate, which in turn absorbs water. By applying pressure with one foot, the permeable plate is tilted to generate lateral shear force, which squeezes the water-absorbing body to drain the water. Combined with vents, this accelerates drying.
It prevents mold growth during daily use, quickly absorbs and releases moisture, prevents the floor mat from getting damp, and improves the moisture-proof performance of the floor mat.
Smart Images

Figure CN224070146U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of household goods technology, specifically relating to a mildew-proof and moisture-proof floor mat. Background Technology
[0002] Floor mats are practical household items laid in areas such as entrances, bathrooms, and kitchens. They are mainly used to scrape mud and sand off shoe soles, absorb moisture, prevent slipping, and remove dust, while also serving a decorative purpose. Depending on the material and design, floor mats can be divided into various types, such as perforated water-repellent floor mats and soft absorbent floor mats. The perforated structure solves the needs for drainage and wear resistance, while the soft material focuses on water absorption and comfort.
[0003] Existing perforated hydrophobic floor mats use mesh to quickly drain water, but they do not absorb water at all. If a lot of water remains on the ground, it needs to be cleaned manually. On the other hand, soft absorbent floor mats absorb moisture but it is difficult to drain the water. Long-term damp environments can easily cause mold to grow on the floor mats, which can only be dried naturally by air drying. Therefore, there is a need for a floor mat that can both absorb water and drain quickly to prevent dampness and mold. Utility Model Content
[0004] The purpose of this invention is to provide a mildew-proof and moisture-proof floor mat that can rigidly lock the permeable plate vertically through a mechanical locking mechanism during daily use, preventing it from descending, and absorb moisture through the absorbent body. During cleaning, local pressure is applied to one foot to tilt the mechanical locking mechanism, generating a lateral shearing force that causes the permeable plate to descend, squeezing the absorbent body, expelling the water, and allowing air to circulate through the vents, accelerating the drying of the absorbent body and preventing dampness and mold growth.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A mildew-proof and moisture-proof floor mat includes a permeable board with a perforated base plate below it. An absorbent body is provided between the absorbent body and the perforated base plate. The permeable board is movably embedded in the perforated base plate by a mechanical locking mechanism. Each side wall of the permeable board has an inwardly extending air vent, and a plurality of the air vents are interconnected inside the absorbent body.
[0007] The mechanical locking mechanism includes several pillars that are equidistantly fixed to the bottom of the permeable plate. The pillars are designed as inverted cones, and a hemispherical expansion head is fixedly connected to one end of their bottom.
[0008] The top of the hollow substrate is fixed with several collets at equal intervals corresponding to the positions of the support pillars. The collets are tapered, and elastic clips are fixed around their top ends in a gap-like manner.
[0009] The support column is movably engaged with the collet via the hemispherical expansion head, and the collet is fixedly connected to the hollow base plate via the bottom pad.
[0010] The permeable plate is made of rigid perforated board, and its top surface is pre-fitted with anti-slip friction particles.
[0011] The absorbent body is made of interconnected porous PU foam with a foaming density of 0.3-0.5 g / cm³.
[0012] The hollow substrate is designed with an array of slotted hollow structures and is made of high-density EVA substrate.
[0013] The inner side of the absorbent body has several through holes for the support column and the collet to be movably fitted together.
[0014] Anti-slip plates are fixedly connected to the top corners of the hollowed-out substrate.
[0015] The technical effects achieved by this utility model are as follows: In daily use, the permeable plate can be rigidly locked vertically by the mechanical locking mechanism to prevent it from descending, and the water absorber can absorb water. During cleaning, the mechanical locking mechanism is tilted by applying local pressure with one foot to generate lateral shear force, causing the permeable plate to descend and squeeze the water absorber, expelling the water and allowing air to circulate through the vents, thus accelerating the drying of the water absorber and preventing dampness and mold. Attached Figure Description
[0016] Figure 1 This is an overall view of the anti-mildew and moisture-proof floor mat provided in the embodiment of this utility model;
[0017] Figure 2 This is an exploded view of the structure of the anti-mildew and moisture-proof floor mat provided in the embodiment of this utility model;
[0018] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0019] Figure 4 This is an exploded bottom view of the structure of the anti-mildew and moisture-proof floor mat provided in an embodiment of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Permeable plate; 101. Absorbent body; 102. Hollowed-out base plate; 103. Support column; 104. Perforation; 105. Ventilation hole; 106. Pad plate; 107. Clip; 108. Anti-slip plate. Detailed Implementation
[0022] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0023] like Figures 1-4 As shown, a mildew-proof and moisture-proof floor mat includes a permeable board 1, a perforated substrate 102 below the permeable board 1, and a water-absorbing body 101 between the water-absorbing body 101 and the perforated substrate 102. The permeable board 1 is made of rigid perforated board material, and its top surface is pre-placed with anti-slip friction particles. The water-absorbing body 101 is made of interconnected porous PU foam with a foaming density of 0.3-0.5 g / cm³. The perforated substrate 102 is designed with an array of slotted perforations and is made of high-density EVA substrate. The permeable board 1 is movably embedded in the perforated substrate 102 by a mechanical locking mechanism. The mechanical locking mechanism includes several pillars 103 equidistantly fixed to the bottom of the permeable board 1. The pillars 103 are inverted conical in shape, and one end of their bottom is fixedly connected to... The perforated substrate 102 is equipped with a hemispherical expansion head. Several clips 107 corresponding to the positions of the support column 103 are fixedly fixed at equal intervals on the top of the perforated substrate 102. The clips 107 are fixedly connected to the perforated substrate 102 through the bottom pad 106. The clips 107 are tapered, and elastic clips are fixedly attached to the top of the clips in a gap manner. The support column 103 is movably engaged with the clips 107 through the hemispherical expansion head. Several through holes 104 are opened through the inner side of the absorbent body 101 for the support column 103 and the clips 107 to be movably engaged. The side walls of the permeable plate 1 are all provided with inwardly extending vent holes 105. Several vent holes 105 are connected through the inside of the absorbent body 101. Anti-slip plates 108 are fixedly connected at the top corners of the perforated substrate 102.
[0024] According to the above structure, the permeable board 1 is made of rigid perforated board material (such as honeycomb structure PVC board, permeable composite membrane, etc.). The perforations are used for water to seep into the absorbent body 101. Anti-slip or uneven particles are added to its surface for anti-slip when stepped on. The end of the support column 103 is designed as a hemispherical "mushroom head" shape. After being embedded in the perforation 104, it is inserted into the corresponding collet 107 to form a self-locking structure. That is, the end of the support column 103 is designed as a "mushroom head" and is located inside the collet 107.
[0025] Furthermore, the collet 107 is made of PA66+30% glass fiber reinforced material. The elastic clip at the top of the collet 107 closes the support column 103. The inlet direction of the collet 107 is perpendicular to the axis of the support column 103, achieving rigid locking in the vertical direction and dispersing the stepping pressure. Its elastic clip provides 360° uniform support for the support column 103. During daily walking, only vertical pressure is generated, and no lateral shear force is generated. The foot pressure is evenly distributed on multiple supports 103 through the permeable plate 1, preventing the permeable plate 1 from descending.
[0026] Furthermore, the absorbent body 101 uses porous PU foam with a foaming density of 0.3-0.5 g / cm³, which can better balance elasticity and water storage capacity. When cleaning the absorbent body 101, by applying concentrated pressure to the permeable plate 1 with one foot in sequence, the lateral shear force generated by the local tilt of the permeable plate 1 will automatically act on the support group in that area, triggering collective unlocking, causing the support 103 and the collet 107 to form an inclined angle. At this time, the pressure is converted into lateral shear force, and the elastic clips of the collet 107 move towards... As the water expands outward, the support column 103 slides towards the bottom of the collet 107, thereby causing the permeable plate 1 to descend and compress the absorbent body 101 to shrink and drain water. The perforated structure of the perforated base plate 102 facilitates water flow. The anti-slip plate 108 is used for anti-slip. After drainage, the elastic rebound force of the absorbent body 101 will push the permeable plate 1 to reset as a whole. All the support columns 103 move upward, and the elastic clips of the collet 107 retract and reset. At this time, the absorbent body 101 returns to its original state, and air circulates inside it through the vent 105 to accelerate drying.
[0027] This invention can rigidly lock the permeable plate 1 vertically in daily use through a mechanical locking mechanism to prevent it from descending, and absorb water through the water-absorbing body 101. During cleaning, local pressure is applied by one foot to tilt the mechanical locking mechanism and generate lateral shear force, causing the permeable plate 1 to descend and squeeze the water-absorbing body 101, expelling the water and allowing air to circulate through the vent 105, accelerating the drying of the water-absorbing body 101 and preventing dampness and mold.
[0028] The working principle of this utility model is as follows: the permeable plate 1 is made of hard perforated board material (such as honeycomb structure PVC board, permeable composite membrane, etc.). The perforations are used for water to seep into the absorbent body 101. Anti-slip or uneven particles are added to its surface for anti-slip when stepped on. The end of the support column 103 is designed as a hemispherical "mushroom head" shape. After being inserted into the perforation 104, it is inserted into the corresponding collet 107 to form a self-locking structure. That is, the end of the support column 103 is designed as a "mushroom head" and is located inside the collet 107.
[0029] Furthermore, the collet 107 is made of PA66+30% glass fiber reinforced material. The elastic clip at the top of the collet 107 closes the support column 103. The inlet direction of the collet 107 is perpendicular to the axis of the support column 103, achieving rigid locking in the vertical direction and dispersing the stepping pressure. Its elastic clip provides 360° uniform support for the support column 103. During daily walking, only vertical pressure is generated, and no lateral shear force is generated. The foot pressure is evenly distributed on multiple supports 103 through the permeable plate 1, preventing the permeable plate 1 from descending.
[0030] Furthermore, the absorbent body 101 uses porous PU foam with a foaming density of 0.3-0.5 g / cm³, which can better balance elasticity and water storage capacity. When cleaning the absorbent body 101, by applying concentrated pressure to the permeable plate 1 with one foot in sequence, the lateral shear force generated by the local tilt of the permeable plate 1 will automatically act on the support group in that area, triggering collective unlocking, causing the support 103 and the collet 107 to form an inclined angle. At this time, the pressure is converted into lateral shear force, and the elastic clips of the collet 107 move towards... As the water expands outward, the support column 103 slides towards the bottom of the collet 107, thereby causing the permeable plate 1 to descend and compress the absorbent body 101 to shrink and drain water. The perforated structure of the perforated base plate 102 facilitates water flow. The anti-slip plate 108 is used for anti-slip. After drainage, the elastic rebound force of the absorbent body 101 will push the permeable plate 1 to reset as a whole. All the support columns 103 move upward, and the elastic clips of the collet 107 retract and reset. At this time, the absorbent body 101 returns to its original state, and air circulates inside it through the vent 105 to accelerate drying.
[0031] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A mildew-proof and moisture-proof floor mat, comprising a permeable board (1), characterized in that: The permeable plate (1) is provided with a hollow base plate (102) below it. The water absorber (101) is provided between the water absorber (101) and the hollow base plate (102). The permeable plate (1) is movably connected to the hollow base plate (102) through a mechanical locking mechanism. The side walls of the permeable plate (1) are provided with inwardly extending air holes (105). A number of the air holes (105) are connected through the interior of the water absorber (101).
2. The mildew-proof and moisture-proof floor mat according to claim 1, characterized in that: The mechanical locking mechanism includes several pillars (103) that are equidistantly fixed to the bottom of the permeable plate (1). The pillars (103) are inverted cone-shaped, and a hemispherical expansion head is fixedly connected to one end of their bottom.
3. The mildew-proof and moisture-proof floor mat according to claim 2, characterized in that: The top of the hollow substrate (102) is fixed with several collets (107) at equal intervals, which correspond to the positions of the support column (103). The collets (107) are tapered, and elastic clips are fixed around the top of the collets in a gap manner.
4. The mildew-proof and moisture-proof floor mat according to claim 3, characterized in that: The support column (103) is movably engaged with the collet (107) through the hemispherical expansion head, and the collet (107) is fixedly connected to the hollow base plate (102) through the bottom pad (106).
5. The mildew-proof and moisture-proof floor mat according to claim 1, characterized in that: The permeable board (1) is made of hard perforated board material, and its top surface is pre-installed with anti-slip friction particles.
6. The mildew-proof and moisture-proof floor mat according to claim 1, characterized in that: The absorbent body (101) is made of interconnected porous PU foam with a foaming density of 0.3-0.5 g / cm³.
7. The mildew-proof and moisture-proof floor mat according to claim 1, characterized in that: The hollow substrate (102) is designed with an array of slotted hollow structures and is made of high-density EVA substrate.
8. The mildew-proof and moisture-proof floor mat according to claim 4, characterized in that: The inner side of the absorbent body (101) has several through holes (104) for the support column (103) and the collet (107) to be movably fitted together.
9. The mildew-proof and moisture-proof floor mat according to claim 1, characterized in that: Anti-slip plates (108) are fixedly connected to the top corners of the hollow substrate (102).