Cleaning sponge wiper capable of preventing peculiar smell from diffusing

By designing a multi-layered structure and ventilation system, combined with active adsorption components, the problem of odor diffusion during the cleaning process of sponges is solved, achieving efficient odor blocking and cost control.

CN224140744UActive Publication Date: 2026-04-21JIANGSU MIAOHONG ENVIRONMENTAL PROTECTION NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MIAOHONG ENVIRONMENTAL PROTECTION NEW MATERIAL TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing sponges are prone to leaving stains and moisture during the cleaning process, which leads to the growth of microorganisms, the production and spread of odor molecules. Existing improved products lack the synergistic design of airflow guidance and active adsorption, and cannot effectively block the spread of odors.

Method used

The sponge uses a multi-layer structure, combined with a ventilation system and active adsorption components. It forms an air circulation path through the cavity area and ventilation cavity, and uses a mini exhaust fan to drive odor molecules to actively filter through the adsorbent. The adsorbent is removable and replaceable, and the storage box keeps the air circulating.

Benefits of technology

It effectively accelerates moisture evaporation, disrupts the microbial living environment, enhances odor prevention, reduces usage costs, and improves hygiene and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning tools, in particular to a cleaning sponge wiper capable of preventing peculiar smell from diffusing, which comprises a sponge body and a holding portion, the sponge body is of a multi-layer structure, an outer cleaning layer is made of nanometer sponge materials, an inner peculiar smell preventing layer is made of antibacterial materials, and the holding portion comprises a shell, a cover plate and a handle. A cavity area is formed between a middle protruding portion of the cover plate and the sponge body and communicated with a ventilation cavity in the handle through a through hole, the top of the handle is detachably connected with a peculiar smell preventing assembly, one end of a box body of the peculiar smell preventing assembly is communicated with the ventilation cavity, and the other end of the box body is provided with a ventilation hole and filled with an adsorbent. And the box body can also be provided with a structure for accommodating a battery and a micro exhaust fan. And a boss is arranged at the bottom of the matched storage box. By means of the synergistic effect of multi-layer antibiosis, airflow circulation and active adsorption, efficient bacteriostasis, rapid drying and peculiar smell capturing are achieved, the detachable structure is convenient to maintain and replace and suitable for various cleaning scenes, and sanitation and convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning tool technology, specifically to a cleaning sponge that prevents the spread of odors. Background Technology

[0002] In everyday cleaning scenarios, sponges, due to their porous structure, easily retain dirt and moisture, leading to the growth of bacteria, mold, and other microorganisms. This results in the production of odor-causing molecules such as ammonia and hydrogen sulfide, polluting the environment and potentially posing health risks. Existing traditional sponge products have a sealed structure, making it difficult for moisture to evaporate, allowing microorganisms to multiply rapidly and causing significant odor diffusion. While improved products may incorporate antibacterial layers or absorbent materials, they lack a synergistic design that combines airflow guidance and active adsorption, failing to effectively block the odor's transmission path.

[0003] Therefore, there is an urgent need for a cleaning sponge that combines a multi-layered structure, a ventilation system, and an active adsorption component to suppress odor generation and prevent its spread at the source. Utility Model Content

[0004] To solve the above problems, the present invention adopts the following technical solution.

[0005] An odor-proof cleaning sponge includes a sponge body and a grip portion. The grip portion includes a housing with an opening at the bottom. The sponge body is placed inside the housing, and a cover plate is provided on the top of the housing. A handle is provided on the top of the cover plate. The handle has a ventilation cavity, one end of which is connected to a through hole on the cover plate. An odor-proof component can also be detachably connected to the handle. The odor-proof component includes a box filled with an absorbent. One end of the box is connected to the ventilation cavity, and the other end has a vent hole connecting to the outside.

[0006] Preferably, the sponge body has a multi-layer structure, including an outer cleaning layer and an inner odor-proof layer. The outer cleaning layer is made of nano-sponge material, and the inner odor-proof layer is made of antibacterial material.

[0007] Preferably, the cover plate has an upwardly raised protrusion in the middle, so that a cavity area is formed between the cover plate and the sponge body, and the through hole is provided at the top of the protrusion.

[0008] Preferably, the inner side of the housing is provided with barbs to prevent the sponge body from sliding out.

[0009] Preferably, the box body is also provided with a receiving cavity for placing the battery, and a miniature exhaust fan is provided at the vent, which is electrically connected to the battery.

[0010] Preferably, the housing is also equipped with a control switch, which is connected in series with the battery and the miniature exhaust fan.

[0011] Preferably, the device also includes a storage box, the side of which is provided with several air holes.

[0012] Preferably, a protrusion is provided in the center of the bottom surface of the storage box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model's cavity area and ventilation cavity form an air circulation path, accelerating the evaporation of moisture from the sponge body and disrupting the microbial living environment. The micro exhaust fan drives odor molecules to pass directionally through the adsorbent, improving efficiency compared to traditional passive adsorption. The detachable box facilitates the replacement of adsorbent materials, reducing usage costs. The storage box's vents maintain air circulation, and the protrusions isolate moisture. Combined with the quick-release structure of the shell's barbs, it enhances hygiene and convenience. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the partial structure at point A in the middle.

[0017] In the diagram: 1. Sponge body; 2. Grip part; 21. Shell; 211. Barb; 22. Cover plate; 221. Through hole; 222. Protrusion; 223. Cavity area; 23. Handle; 231. Ventilation cavity; 3. Odor-proof component; 31. Box body; 311. Ventilation hole; 312. Receiving cavity; 32. Adsorbent; 33. Battery; 34. Mini exhaust fan; 35. Control switch; 4. Storage box; 41. Air hole; 42. Boss; 11. Outer cleaning layer; 12. Inner odor-proof layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0021] like Figure 1-2 As shown in this embodiment, an odor-proof cleaning sponge includes a sponge body 1 and a grip 2. The grip 2 includes a housing 21, a cover plate 22, and a handle 23. The bottom of the housing 21 is open, and the sponge body 1 is fixed inside by a barb 211 to prevent it from slipping out. The cover plate 22 has an upwardly raised protrusion 222 in the middle, forming a cavity area 223 with the top of the sponge body 1. The top of the protrusion has a through hole 221, which connects to the ventilation cavity 231 inside the handle 23. One end of the handle 23 is detachable from an odor-proof component 3. The odor-proof component 3 includes a box 31, one end of which is connected to the ventilation cavity 231, and the other end has a vent hole 311. The inside is filled with an adsorbent 32, which can be a material with adsorption properties such as activated carbon or zeolite.

[0022] The detachable connection methods of the odor-proof component 3 include, but are not limited to, the following three methods:

[0023] 1. Snap-on connection: The top edge of the handle 23 is provided with an L-shaped snap-on, and the corresponding position of the box 31 is provided with a snap-on groove. Pressing it will lock it in place. To disassemble, push the snap-on outward to unlock it.

[0024] II. Magnetic connection: A magnet is embedded in the top of the handle 23, and a ferromagnetic metal sheet is set at the corresponding position on the bottom of the box 31. It is fixed by magnetic attraction and can be pulled up vertically when disassembling.

[0025] 3. Threaded connection: The outward end of the ventilation cavity 231 is provided with an internal thread, and the end of the box body 31 facing the handle 23 is provided with a connecting pipe. The outer wall of the connecting pipe is provided with an external thread, and the connecting pipe is threadedly connected to the ventilation cavity 231.

[0026] In this embodiment, the sponge body 1 has a double-layer structure, including an outer cleaning layer 11 and an inner odor-proof layer 12. The outer cleaning layer 11 is made of nano sponge material, and the dense pores on the surface remove stains through physical adsorption. The inner odor-proof layer 12 is made of antibacterial material, which in this embodiment is made of activated carbon fiber with silver ions, to inhibit the growth of microorganisms and adsorb odor molecules.

[0027] In this embodiment, the housing 31 has a cavity 312 for holding the battery 33, and a miniature exhaust fan 34 is installed at the vent 311. The fan is turned on and off by a control switch 35.

[0028] In this embodiment, when the micro exhaust fan 34 is working, a negative pressure is formed in the ventilation cavity 231, which guides the odor molecules generated by the sponge body 1 through the cavity area 223, the through hole 221 and the ventilation cavity 231 in sequence, and then discharged after being filtered by the adsorbent 32, thereby achieving active odor capture.

[0029] In this embodiment, the matching storage box 4 has air holes 41 on the side and a protrusion 42 in the middle of the bottom, so that the sponge body 1 is suspended in the air, avoiding contact between the bottom and the damp surface, and further reducing the growth of microorganisms.

[0030] The working principle of the above technical solution is as follows:

[0031] During use, hold handle 23 to perform cleaning. After cleaning, place the sponge body 1 into storage box 4 and squeeze downwards. This causes the moisture contained within the sponge body 1 to flow out under the pressure of the protrusions and be discharged from the vents, thus keeping the sponge body 1 dry. When enhanced odor prevention is needed, press control switch 35. The mini exhaust fan 34 will start, causing odor molecules to be filtered through adsorbent 32 and discharged from vent 311.

[0032] After the sponge body 1 wears out, remove the old sponge from the bottom of the housing 21 and insert a new sponge. After disassembling the box 31 of the odor-proof component 3, rotate to open the lid, pour out the expired absorbent 32 and fill it with new material, or directly replace the pre-filled absorbent spare box. When storing, place the sponge in the storage box 4. The protrusion 42 supports the bottom of the sponge body 1, and the pores 41 keep the air circulating to prevent musty smells from developing during long-term storage.

[0033] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A deodorizing spreadable cleaning sponge wipe, characterized in that, It includes a sponge body (1) and a grip part (2); the grip part (2) includes a shell (21), the bottom of the shell (21) is open, the sponge body (1) is placed inside the shell (21), the top of the shell (21) is provided with a cover plate (22), the top of the cover plate (22) is provided with a handle (23), the handle (23) is provided with a ventilation cavity (231), one end of the ventilation cavity (231) is connected to a through hole (221) provided on the cover plate (22); an odor-proof component (3) can also be detachably connected to the handle (23), the odor-proof component (3) includes a box body (31), the box body (31) is filled with an absorbent (32), one end of the box body (31) is connected to the ventilation cavity (231), and the other end is provided with a vent hole (311) connected to the outside.

2. The odor-diffusion-preventing cleaning sponge according to claim 1, wherein: The sponge body (1) has a multi-layer structure, including an outer cleaning layer (11) and an inner odor-proof layer (12). The outer cleaning layer (11) is made of nano sponge material, and the inner odor-proof layer (12) is made of antibacterial material.

3. The odor-diffusion-preventing cleaning sponge according to claim 1, wherein: The cover plate (22) has an upward protrusion (222) in the middle, so that a cavity area (223) is formed between the cover plate (22) and the sponge body (1), and the through hole (221) is located at the top of the protrusion (222).

4. The odor-diffusion-preventing cleaning sponge according to claim 1, wherein: The inner side of the housing (21) is provided with barbs (211) to restrict the sponge body (1) from sliding out.

5. The odor-diffusion-preventing cleaning sponge according to claim 1, wherein: The box (31) is also provided with a receiving cavity (312) for placing the battery (33), and a miniature exhaust fan (34) is provided at the vent (311), and the miniature exhaust fan (34) is electrically connected to the battery (33).

6. The odor-diffusion-preventing cleaning sponge according to claim 5, wherein: The box (31) is also equipped with a control switch (35), which is connected in series with the battery (33) and the micro exhaust fan (34).

7. The odor-diffusion-preventing cleaning sponge according to claim 1, wherein: It also includes a storage box (4), which has several air holes (41) on its side.

8. The odor-preventing cleaning sponge according to claim 7, characterized in that: A boss (42) is provided in the middle of the bottom surface of the storage box (4).