Disinfection device for preventing hand-foot-and-mouth disease of infants
By using a flexible scraper and brush inside the cleaning tub in conjunction with a UV lamp disinfection device, the problem of incomplete disinfection of infant toys in existing technologies has been solved, achieving a disinfection device design that is both highly efficient and easy to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE CITY THIRD HOSPITAL (CHENGDE CITY INFECTIOUS DISEASE HOSPITAL CHENGDE CITY CANCER HOSPITAL)
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
AI Technical Summary
Current technology cannot completely eliminate viruses and bacteria when rotating and sterilizing infant toys, leaving children at risk of infection.
It uses a combination of flexible scrapers, brushes, ultraviolet lamps and disinfectant in the cleaning tank. Through rotating cleaning, ultraviolet disinfection and multi-component design, it ensures thorough removal of germs and stores sewage when it is inconvenient to drain, avoiding the harm of ultraviolet rays to the human body.
It improves the disinfection effect of infant and toddler toys, reduces the risk of infection, and the device is lightweight, easy to move, and highly adaptable.
Smart Images

Figure CN224166634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infectious disease technology, specifically to a disinfection device for preventing hand-foot-mouth disease in infants and young children. Background Technology
[0002] Hand, foot, and mouth disease (HFMD), also known as hand-foot-mouth syndrome, is an acute febrile rash-causing infectious disease caused by enterovirus infection. It primarily affects infants and young children, especially those under 5 years old. The disease is prevalent globally, with cases occurring annually in China, and a certain mortality rate exists. In group settings, children are easily exposed to virus-contaminated hands, personal items, food, and toys, and may have close contact with asymptomatic carriers, leading to clusters of outbreaks.
[0003] Patent publication number CN216366024U discloses a disinfection device for preventing hand-foot-mouth disease in infants and young children, including a disinfection cylinder. A lead cylinder is fixedly connected to the inner side of the disinfection cylinder, and a transparent inner ring frame is fixedly connected to the inner side of the lead cylinder. Two symmetrical ultraviolet disinfection lamps are installed inside the transparent inner ring frame. A geared motor is fixedly installed on the inner bottom surface of the lead cylinder, and a turntable is fixedly installed at the output end of the geared motor. A cover plate is installed on the upper surface of the disinfection cylinder.
[0004] To address the issue of not being able to specifically disinfect toys, existing technology employs a rotating disinfection method. This improves the disinfection effect of the device, preventing hand-foot-and-mouth disease viruses on toys from infecting infants and young children. The lead tray and lead cylinder also protect family members from harmful ultraviolet rays. Hot air is blown through the air supply duct, ring pipe, and branch pipes into the transparent inner ring frame to dry the toys. While this method facilitates toy drying, it still presents the problem that rotating cleaning alone is insufficient to completely remove viruses and bacteria, potentially leading to infections in children. Utility Model Content
[0005] The purpose of this invention is to provide a disinfection device for preventing hand-foot-mouth disease in infants and young children, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A disinfection device for preventing hand-foot-mouth disease in infants and young children includes a base, a cleaning mechanism on the surface of the base, and a disinfection mechanism on the surface of the cleaning mechanism.
[0008] The cleaning mechanism includes a cleaning bucket, which is fixedly installed on the surface of the base. A flexible scraper is fixedly installed inside the cleaning bucket. Multiple sets of flexible scrapers are provided and are evenly distributed inside the cleaning bucket. A turntable is movably installed inside the cleaning bucket. A rotating shaft is fixedly installed on the surface of the turntable, and a brush is fixedly installed on the surface of the rotating shaft.
[0009] A further improvement of the present invention is that the cleaning mechanism further includes a first motor, the first motor is fixedly installed inside the base, a first pulley is fixedly installed at the output end of the first motor, a belt is movably installed on the surface of the first pulley, a second pulley is movably installed on the surface of the belt, the second pulley is movably installed inside the base, and the second pulley is fixedly installed at the bottom end of the turntable.
[0010] A further improvement of this utility model is that: a drain pipe is fixedly installed at the bottom of the cleaning bucket, an electric check valve is fixedly installed at one end of the drain pipe, a wastewater tank is fixedly installed on the surface of the electric check valve, and the wastewater tank is fixedly installed on the surface of the base.
[0011] A further improvement of this utility model is that: a lid is movably mounted on the surface of the cleaning bucket, an ultraviolet lamp is fixedly mounted on the surface of the lid, and a button is provided on the surface of the lid, the button being electrically connected to the ultraviolet lamp.
[0012] A further improvement of the present invention is that the disinfection mechanism includes a mixing box, which is fixedly installed on the top of the wastewater tank. A second motor is fixedly installed on the surface of the mixing box, and a rotating rod is fixedly installed on the output end of the second motor. The rotating rod is movably installed inside the mixing box, and stirring blades are evenly distributed on the surface of the rotating rod.
[0013] A further improvement of this utility model is that: a water pump is fixedly installed on the surface of the mixing tank, the input end of the water pump extends into the interior of the mixing tank, the output end of the water pump is fixedly connected to a first annular pipe, a liquid outlet pipe is fixedly installed on the surface of the first annular pipe, and the liquid outlet pipe extends into the interior of the cleaning tank.
[0014] A further improvement of the present invention is that the disinfection mechanism further includes a water outlet pipe, and multiple sets of water outlet pipes are provided. The water outlet pipes are evenly distributed on the surface of the cleaning bucket and extend into the interior. The water outlet pipes are adapted to the liquid outlet pipes. A second annular pipe is fixedly installed on the surface of the water outlet pipes. A water inlet pipe is fixedly installed on the surface of the second annular pipes. A fixing buckle is snapped onto the surface of the water inlet pipe. The fixing buckle is fixedly installed on the surface of the mixing tank.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides a disinfection device for preventing hand-foot-mouth disease in infants and young children. It employs a cleaning bucket, rotating shaft, brush, flexible scraper, bucket lid, ultraviolet lamp, first motor, first pulley, belt, second pulley, drain pipe, electric check valve, wastewater tank, button, and turntable. The device works by placing the items to be cleaned into the cleaning bucket, and the disinfection mechanism injects clean water and disinfectant into the bucket. The first motor drives the first pulley to rotate, which in turn drives the second pulley to rotate. This causes the turntable inside the cleaning bucket and the brush on the rotating shaft to rotate. The protrusions on the turntable generate rotational force from the internal water flow, causing the items to rotate. When the flexible scraper comes into contact with the rotating items, it disrupts their movement. The flexible scraper is made of silicone, allowing it to bend slightly upon contact with the items without affecting normal stirring and cleaning. It works in conjunction with the brush to clean the surfaces and crevices of the items. After cleaning, the germs in the gaps are thoroughly cleaned. Once cleaning is complete, the water flows into the wastewater tank through the drain pipe by opening the electric check valve. The wastewater tank allows the device to store wastewater in places where drainage is inconvenient. The drain pipe is set at a 45-degree angle to allow water to drain quickly. The electric check valve prevents wastewater from flowing back. After the water is drained, the ultraviolet lamp on the surface of the lid irradiates the items inside the lid for further disinfection. The ultraviolet lamp is located inside the lid, so it does not come into contact with water during use and also avoids the reduction in disinfection effectiveness caused by the waterproof transparent plate. When the lid is opened after use, the ultraviolet lamp is turned off when the button no longer presses against the cleaning bucket, ensuring that the ultraviolet lamp will not cause harm to the operator. Most of the components of the device are made of polypropylene, making it lightweight, easy to transport, and improving the adaptability of the device.
[0017] 2. This utility model provides a disinfection device for preventing hand-foot-mouth disease in infants and young children. It employs a second motor, a rotating rod, a stirring blade, a water pump, a first annular pipe, a liquid outlet pipe, a second annular pipe, a water outlet pipe, a water inlet pipe, a fixing buckle, and a mixing tank. Disinfectant and water are injected into the mixing tank, and the second motor drives the stirring blade on the rotating rod to stir them. When cleaning is required, the water pump draws the mixture from inside the mixing tank and injects it into the cleaning tank through the liquid outlet pipe on the surface of the first annular pipe. Simultaneously, the water inlet pipe is connected to a faucet, and clean water is injected into the cleaning tank through the water outlet pipe on the surface of the second annular pipe. The water inlet pipe is fixed by a fixing buckle at the top of the mixing tank to prevent movement. After use, the water pump injects the mixed disinfectant back into the cleaning tank. Clean water is injected through the water outlet pipe, which is higher than the liquid outlet pipe, to complete the disinfection of the cleaning tank and then drain it. The water outlet pipe is designed to be higher than the liquid outlet pipe, allowing the mixed disinfectant adhering to the inner wall of the cleaning tank to be rinsed clean, thus improving the adaptability of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the present invention from an axial view perspective;
[0020] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the drainage pipe of this utility model;
[0022] Figure 5 This is a schematic diagram of the disinfection mechanism of this utility model.
[0023] In the diagram: 1. Base; 2. Cleaning mechanism; 201. Cleaning bucket; 202. Rotating shaft; 203. Brush; 204. Flexible scraper; 205. Bucket lid; 206. Ultraviolet lamp; 207. First motor; 208. First pulley; 209. Belt; 210. Second pulley; 211. Drain pipe; 212. Electric check valve; 213. Wastewater tank; 214. Button; 215. Turntable; 3. Disinfection mechanism; 301. Second motor; 302. Rotating rod; 303. Stirring blade; 304. Water pump; 305. First annular pipe; 306. Liquid outlet pipe; 307. Second annular pipe; 308. Water outlet pipe; 309. Water inlet pipe; 310. Fixing buckle; 311. Mixing tank. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to embodiments:
[0025] Example 1
[0026] like Figures 1-5As shown, this utility model provides a disinfection device for preventing hand-foot-mouth disease in infants and young children, including a base 1. A cleaning mechanism 2 is provided on the surface of the base 1, and a disinfection mechanism 3 is provided on the surface of the cleaning mechanism 2. The cleaning mechanism 2 includes a cleaning bucket 201, which is fixedly installed on the surface of the base 1. Multiple sets of flexible scrapers 204 are fixedly installed inside the cleaning bucket 201, evenly distributed within it. A turntable 215 is movably installed inside the cleaning bucket 201, and a rotating shaft 202 is fixedly installed on the surface of the turntable 215. A brush 203 is fixedly installed on the surface of the rotating shaft 202. The cleaning mechanism 2 also includes a first motor 207, which is fixedly installed inside the base 1. The output end of the first motor 207 is fixedly... A first pulley 208 is fixedly installed. A belt 209 is movably installed on the surface of the first pulley 208. A second pulley 210 is movably installed on the surface of the belt 209. The second pulley 210 is movably installed inside the base 1. The second pulley 210 is fixedly installed at the bottom end of the turntable 215. A drain pipe 211 is fixedly installed at the bottom end of the cleaning bucket 201. An electric check valve 212 is fixedly installed at one end of the drain pipe 211. A wastewater tank 213 is fixedly installed on the surface of the electric check valve 212. The wastewater tank 213 is fixedly installed on the surface of the base 1. A bucket lid 205 is movably installed on the surface of the cleaning bucket 201. An ultraviolet lamp 206 is fixedly installed on the surface of the bucket lid 205. A button 214 is provided on the surface of the bucket lid 205. The button 214 is electrically connected to the ultraviolet lamp 206.
[0027] In this embodiment, the object to be cleaned is placed into the cleaning tub 201, and the disinfection mechanism 3 injects clean water and disinfectant into the cleaning tub 201. The first motor 207 drives the first pulley 208 to rotate, which in turn drives the second pulley 210 to rotate. This causes the turntable 215 inside the cleaning tub 201 and the brush 203 on the surface of the rotating shaft 202 to rotate. The protrusions on the surface of the turntable 215 generate rotational force in the internal water flow, causing the object to rotate. When the flexible scraper 204 comes into contact with the rotating object, it can disrupt its movement. The flexible scraper 204 is made of silicone, which allows it to bend to a certain extent when in contact with the object without affecting normal stirring and cleaning. Together with the brush 203, it cleans the surface and crevices of the object to remove germs. After cleaning is complete, the electric check valve 212 is opened, and the water flows into the wastewater tank 21 through the drain pipe 211. Inside the device, the wastewater tank 213 allows for the storage of wastewater in locations where drainage is inconvenient. The drain pipe 211 is set at a 45-degree angle to allow for rapid water discharge. The electric check valve 212 prevents wastewater backflow. After the water is discharged, the ultraviolet lamp 206 on the surface of the lid 205 irradiates the items inside the lid 205 for further disinfection. The ultraviolet lamp 206 is located inside the lid 205, preventing it from coming into contact with water during use and avoiding a decrease in disinfection capacity due to the waterproof transparent plate. When the lid 205 is opened after use, the ultraviolet lamp 206 is turned off when the button 214 no longer presses against the cleaning bucket 201, ensuring that the ultraviolet lamp 206 will not cause harm to the operator. Most components of the device are made of polypropylene, making it lightweight, easy to transport, and improving the adaptability of the device.
[0028] Example 2
[0029] like Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the disinfection mechanism 3 includes a mixing tank 311, which is fixedly installed at the top of the wastewater tank 213. A second motor 301 is fixedly installed on the surface of the mixing tank 311, and a rotating rod 302 is fixedly installed at the output end of the second motor 301. The rotating rod 302 is movably installed inside the mixing tank 311, and stirring blades 303 are evenly distributed on the surface of the rotating rod 302. A water pump 304 is fixedly installed on the surface of the mixing tank 311, and the input end of the water pump 304 extends into the interior of the mixing tank 311. The output end of the water pump 304 is fixedly connected to a second motor 303. A ring pipe 305 is provided. A liquid outlet pipe 306 is fixedly installed on the surface of the first ring pipe 305. The liquid outlet pipe 306 extends into the interior of the cleaning tank 201. The disinfection mechanism 3 also includes a water outlet pipe 308. Multiple sets of water outlet pipes 308 are provided. The water outlet pipes 308 are evenly distributed on the surface of the cleaning tank 201 and extend into the interior. The water outlet pipes 308 are adapted to the liquid outlet pipes 306. A second ring pipe 307 is fixedly installed on the surface of the water outlet pipe 308. A water inlet pipe 309 is fixedly installed on the surface of the second ring pipe 307. A fixing buckle 310 is snapped onto the surface of the water inlet pipe 309. The fixing buckle 310 is fixedly installed on the surface of the mixing tank 311.
[0030] In this embodiment, disinfectant and water are injected into the mixing tank 311, and the second motor 301 drives the stirring blades 303 on the surface of the rotating rod 302 to stir them. When cleaning is required, the water pump 304 draws the mixture from the inside of the mixing tank 311 and injects it into the cleaning tank 201 through the outlet pipe 306 on the surface of the first annular pipe 305. At the same time, the water inlet pipe 309 is connected to the faucet, and clean water is injected into the cleaning tank 201 through the outlet pipe 308 on the surface of the second annular pipe 307. The water inlet pipe 309 is fixed by the fixing buckle 310 at the top of the mixing tank 311 to prevent the water inlet pipe 309 from moving. After use, the water pump 304 injects the mixed disinfectant into the cleaning tank 201 again, and the outlet pipe 308, which is higher than the outlet pipe 306, injects clean water to disinfect the cleaning tank 201 and discharge it. The outlet pipe 308 is designed to be higher than the outlet pipe 306, so that the mixed disinfectant adhering to the inner wall of the cleaning tank 201 can be rinsed clean, which improves the adaptability of the device.
[0031] The working principle of this disinfection device for preventing hand-foot-mouth disease in infants and young children will be explained in detail below.
[0032] like Figures 1-5As shown, by placing the items to be cleaned into the cleaning tub 201, the disinfection mechanism 3 injects clean water and disinfectant into the cleaning tub 201. The first motor 207 drives the first pulley 208 to rotate, causing the belt 209 to drive the second pulley 210 to rotate. This, in turn, causes the turntable 215 inside the cleaning tub 201 and the brush 203 on the surface of the rotating shaft 202 to rotate. The protrusions on the surface of the turntable 215 generate rotational force from the internal water flow, causing the items to rotate. At this time, when the flexible scraper 204 comes into contact with the rotating items, it can disrupt their order. The flexible scraper 204 is made of silicone, which allows it to bend to a certain extent when in contact with the items without affecting normal operation. The device is stirred and cleaned, and the surface and crevices are thoroughly cleaned with a brush 203 to remove germs. After cleaning, the electric check valve 212 is opened, and water flows through the drain pipe 211 into the wastewater tank 213. The wastewater tank 213 allows the device to store wastewater in locations where drainage is inconvenient. The drain pipe 211 is set at a 45-degree angle to allow for rapid water discharge. The electric check valve 212 prevents wastewater backflow. After the water is discharged, the ultraviolet lamp 206 on the surface of the lid 205 irradiates the items with the internal ultraviolet lamp 206 for further disinfection. The ultraviolet lamp 206 is located inside the lid 205, preventing contact with the surface during use. While coming into contact with water, it also avoids the reduction in disinfection effectiveness caused by the waterproof transparent plate. When the lid 205 is opened after use, and the button 214 no longer presses against the cleaning bucket 201, the ultraviolet lamp 206 is turned off, ensuring that the ultraviolet lamp 206 will not cause harm to the operator. Most components of the device are made of polypropylene, making it lightweight and easy to transport. Disinfectant and water are injected into the mixing tank 311, and the second motor 301 drives the stirring blade 303 on the surface of the rotating rod 302 to stir it. When cleaning is required, the water pump 304 draws the mixture from the inside of the mixing tank 311 and injects it into the water through the outlet pipe 306 on the surface of the first annular pipe 305. The water is poured into the cleaning tank 201, and the inlet pipe 309 is connected to the faucet. Clean water is injected into the cleaning tank 201 through the outlet pipe 308 on the surface of the second annular pipe 307. The inlet pipe 309 is fixed by the fixing buckle 310 at the top of the mixing box 311 to prevent the inlet pipe 309 from moving. After use, the water pump 304 injects the mixed disinfectant into the cleaning tank 201 again. The outlet pipe 308, which is higher than the outlet pipe 306, injects clean water to disinfect the cleaning tank 201 and then discharges it. The outlet pipe 308 is designed to be higher than the outlet pipe 306 so that the mixed disinfectant adhering to the inner wall of the cleaning tank 201 can be rinsed clean, which improves the adaptability of the device.
[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A disinfection device for preventing hand-foot-mouth disease in infants and young children, comprising a base (1), characterized in that: The surface of the base (1) is provided with a cleaning mechanism (2), and the surface of the cleaning mechanism (2) is provided with a disinfection mechanism (3); The cleaning mechanism (2) includes a cleaning bucket (201), which is fixedly installed on the surface of the base (1). A flexible scraper (204) is fixedly installed inside the cleaning bucket (201). Multiple sets of flexible scrapers (204) are provided, and the flexible scrapers (204) are evenly distributed inside the cleaning bucket (201). A turntable (215) is movably installed inside the cleaning bucket (201). A rotating shaft (202) is fixedly installed on the surface of the turntable (215), and a brush (203) is fixedly installed on the surface of the rotating shaft (202).
2. The disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 1, characterized in that: The cleaning mechanism (2) further includes a first motor (207), which is fixedly installed inside the base (1). A first pulley (208) is fixedly installed at the output end of the first motor (207). A belt (209) is movably installed on the surface of the first pulley (208). A second pulley (210) is movably installed on the surface of the belt (209). The second pulley (210) is movably installed inside the base (1) and is fixedly installed at the bottom end of the turntable (215).
3. The disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 1, characterized in that: A drain pipe (211) is fixedly installed at the bottom of the cleaning bucket (201), an electric check valve (212) is fixedly installed at one end of the drain pipe (211), a wastewater tank (213) is fixedly installed on the surface of the electric check valve (212), and the wastewater tank (213) is fixedly installed on the surface of the base (1).
4. The disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 1, characterized in that: A lid (205) is movably mounted on the surface of the cleaning bucket (201). An ultraviolet lamp (206) is fixedly mounted on the surface of the lid (205). A button (214) is provided on the surface of the lid (205), and the button (214) is electrically connected to the ultraviolet lamp (206).
5. A disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 3, characterized in that: The disinfection mechanism (3) includes a mixing tank (311), which is fixedly installed on the top of the wastewater tank (213). A second motor (301) is fixedly installed on the surface of the mixing tank (311). A rotating rod (302) is fixedly installed at the output end of the second motor (301). The rotating rod (302) is movably installed inside the mixing tank (311). Stirring blades (303) are evenly distributed on the surface of the rotating rod (302).
6. A disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 5, characterized in that: A water pump (304) is fixedly installed on the surface of the mixing tank (311). The input end of the water pump (304) extends into the interior of the mixing tank (311). The output end of the water pump (304) is fixedly connected to a first annular pipe (305). A liquid outlet pipe (306) is fixedly installed on the surface of the first annular pipe (305). The liquid outlet pipe (306) extends into the interior of the cleaning tank (201).
7. A disinfection device for preventing hand-foot-mouth disease in infants and young children according to claim 1, characterized in that: The disinfection mechanism (3) also includes a water outlet pipe (308), which is provided in multiple sets. The water outlet pipes (308) are evenly distributed on the surface of the cleaning bucket (201) and extend into the interior. The water outlet pipes (308) are adapted to the liquid outlet pipes (306). A second annular pipe (307) is fixedly installed on the surface of the water outlet pipe (308). A water inlet pipe (309) is fixedly installed on the surface of the second annular pipe (307). A fixing buckle (310) is snapped onto the surface of the water inlet pipe (309). The fixing buckle (310) is fixedly installed on the surface of the mixing box (311).
Citation Information
Patent Citations
Disinfection device for preventing hand-foot-and-mouth disease of infants
CN216366024U