Disinfection equipment

Through the coordinated design of the rotating frame and the electric nozzle, an efficient and environmentally friendly disinfection effect is achieved, which solves the problems of low disinfection efficiency and waste of resources in household disinfection equipment and improves the overall performance of the equipment.

CN120605362APending Publication Date: 2025-09-09GUANGDONG LIWEI PROPERTY DEV CO LTD
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Patent Information

Application Number
CN202510984077.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

Existing household disinfection equipment has problems such as low disinfection efficiency, high energy consumption and serious waste of disinfectant. In particular, it is difficult to strike a balance between disinfection effect and resource utilization efficiency when disinfecting flexible materials.

Method used

The rotating frame is designed in combination with an electric nozzle. The driving motor drives the rotating frame to rotate, so that the clothes are fully exposed to the disinfectant and steam during the rotation process. The electric nozzle reciprocates in the vertical direction to cover the surface of the clothes in all directions, combining high-temperature steam and disinfectant spraying, and the residual liquid is recovered and recycled through the collection component.

Benefits of technology

It improves disinfection efficiency and coverage, reduces energy consumption, reduces resource waste, and improves the environmental performance and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of disinfection equipment and disinfection methods, in particular to disinfection equipment and a disinfection method.The disinfection equipment comprises a bearing assembly and a disinfection assembly which are arranged in a machine body, the bearing assembly drives a rotating frame to rotate through a driving motor, and the rotating frame is provided with a containing rod used for bearing clothes; the disinfection assembly comprises a storage box, a pump body and an electric spray head, and the electric spray head achieves vertical reciprocating motion by means of the transmission assembly and cooperates with the steam assembly to complete efficient disinfection. Meanwhile, a collecting assembly is arranged to recover residual liquid, and the resource utilization rate is increased. According to the device, the effect of carrying out damp-heat and chemical synergistic sterilization on articles is achieved, the disinfection efficiency and the energy-saving property are remarkably improved, and high-proportion recycling of the disinfectant is achieved.
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Description

Technical Field

[0001] The present application relates to the field of housekeeping service technology, and in particular to a disinfection device. Background Art

[0002] Disinfection equipment plays a crucial role in the domestic service sector. Its primary function is to eliminate microorganisms on or within objects through physical or chemical means, thereby ensuring a hygienic and safe home environment. With rising living standards and increasing demands for home hygiene, domestic disinfection equipment must be not only efficient and reliable, but also easy to operate, environmentally friendly, and energy-efficient, meeting the modern family's demands for cleanliness and resource conservation. While safeguarding the health of family members, these devices are becoming an integral part of modern families.

[0003] However, in practical applications within the domestic sector, existing disinfection methods often suffer from low disinfection efficiency, high energy consumption, and significant waste of disinfectant. This is particularly true for disinfecting flexible materials like clothing. Traditional methods often struggle to balance disinfection effectiveness with resource efficiency, and most equipment is unable to recycle disinfectant, leading to additional costs and increased environmental pollution. Summary of the Invention

[0004] In order to overcome the above technical problems, the present application provides a disinfection device.

[0005] The present application provides a disinfection device that adopts the following technical solution: A disinfection device includes a body, in which a carrying component and a disinfection component are arranged, the carrying component includes a drive motor and a rotating frame, the drive motor is installed inside the body, the rotating frame includes a rotating shaft and a plurality of placement rods, the rotating shaft is coaxially arranged with the output shaft of the drive motor, and the plurality of placement rods are circumferentially arranged on the outer peripheral wall of the rotating shaft, the placement rods are used to carry clothes, the disinfection component is located on one side of the rotating frame, the disinfection component includes a storage box, a pump body and an electric spray head, the storage box is built into the body, the storage box contains disinfectant, the pump body is used to connect the storage box and the electric spray head, the electric spray head reciprocates in a vertical direction, and the electric spray head faces the rotating frame.

[0006] By adopting this technical solution, the drive motor drives the rotating frame, ensuring that clothing placed on the placement rod is fully exposed to the disinfectant and steam during rotation, improving the uniformity and effectiveness of disinfection. The electric spray nozzle reciprocates vertically, ensuring that the disinfectant sprays fully cover the surface of clothing, further enhancing disinfection efficiency and coverage. Furthermore, the device's overall structure is compact and easy to operate, making it suitable for a variety of disinfection applications.

[0007] Preferably, a transmission assembly is provided between the electric spray head and the driving motor, and the transmission assembly includes a pulley transmission mechanism, two bevel gears and a crank-connecting rod slider mechanism. A bearing plate is provided in the body, and the two bevel gears are rotatably carried on the bearing plate, and the two bevel gears are meshed with each other. The pulley transmission mechanism is used to connect the output shaft of the driving motor and one of the bevel gears, and the turntable of the crank-connecting rod slider mechanism is rotatably carried on the bearing plate, and the other bevel gear is coaxially fixed with the turntable of the crank-connecting rod slider mechanism, and the slider of the crank-connecting rod slider mechanism is slidably provided on the bearing plate in the vertical direction, and the electric spray head is provided on the slider of the crank-connecting rod slider mechanism.

[0008] By adopting this technical solution, the electric spray head can achieve reciprocating motion in the vertical direction. Specifically, the pulley transmission mechanism and bevel gear in the transmission assembly work together to transmit the rotational motion of the drive motor to the crank-connecting rod slider mechanism, which in turn drives the slider to slide vertically, allowing the electric spray head mounted on the slider to move up and down precisely. This design not only improves the coverage of the sprayed disinfectant but also enhances the uniformity of the spray, thereby improving the disinfection effect.

[0009] Preferably, it also includes a collection component, which includes a collection basin, a scraper rod and a box body. The collection basin is mounted above the drive motor, and the position of the collection basin corresponds to the position where the items to be sterilized are hung. The scraper rod is vertically fixed to the side wall of the rotating shaft, and the scraper rod contacts the inner surface of the collection basin. The inner surface of the collection basin is provided with a guide groove, and the guide groove passes through the lower surface of the collection basin. The box body cover is arranged below the guide groove, and the box body is connected to the storage box.

[0010] By adopting this technical solution, the collection assembly effectively collects residual liquid generated during the disinfection process. Specifically, the collection basin is positioned above the drive motor and aligned with the clothing hanger, ensuring it can catch any dripping liquid. As the scraper rotates with the shaft, it contacts the inner surface of the collection basin, scraping the liquid toward the diversion groove to prevent it from stagnating. The diversion groove then guides the liquid to the lower box, which filters the liquid and returns it to the storage tank, achieving liquid recycling, reducing resource waste, and improving the device's environmental performance.

[0011] Preferably, a placement cage is fixed to the end of the placement rod, the top of the placement cage is open, and the side walls and bottom of the placement cage are both provided with leakage holes.

[0012] By adopting this technical solution, the placement cage, with its rod end fixed, effectively accommodates items to be sterilized. The top opening facilitates the insertion and removal of items, enhancing operational convenience. Leakage holes in the side walls and bottom ensure that disinfectant and steam fully penetrate the items and facilitate the rapid drainage of residual liquid, preventing secondary contamination caused by accumulated liquid and improving the disinfection effect and drying efficiency of the device.

[0013] Preferably, a steam component is also provided in the machine body, and the steam component includes a steam generator and a connecting pipe. The steam generator is built into the machine body, one end of the connecting pipe is connected to the output end of the steam generator, a cavity is provided at the end of the rotating shaft, the placement rod is centrally arranged, and the two ends of the placement rod are respectively connected to the cavity and the placement cage, and the other end of the connecting pipe is inserted into the cavity.

[0014] By adopting this technical solution, steam generated by the steam generator enters the cavity at the end of the rotating shaft through a connecting pipe and is transmitted to the placement cage via a centrally located placement rod. This design allows steam to penetrate directly into the items to be sterilized in the placement cage, effectively improving steam utilization and disinfection effectiveness. Furthermore, because steam can be discharged from both ends of the placement rod, uniform steam distribution is ensured, thereby enhancing the comprehensiveness and efficiency of disinfection.

[0015] Preferably, an opening is provided on the top of the machine body, and an opening and closing door is hinged at the opening, and the opening and closing door is used to seal the opening.

[0016] By adopting this technical solution, the door creates a sealed space within the machine, effectively preventing the escape of steam and atomized disinfectant particles during the disinfection process while ensuring a stable disinfection environment within the device. Furthermore, the hinged design facilitates opening and closing, enhancing operational convenience.

[0017] Preferably, a sealing ring is fixed on the surface of the opening and closing door, and when the opening and closing door covers the opening, the lower surface of the sealing ring abuts against the end surface of the placement cage.

[0018] By adopting this technical solution, the sealing ring effectively improves the seal between the opening and closing door and the storage cage. When the opening and closing door closes, the sealing ring contacts the end face of the storage cage, preventing steam or disinfectant leakage during operation, ensuring a stable internal environment and enhancing disinfection effectiveness. Furthermore, this good seal helps maintain pressure balance within the device, providing optimal working conditions for steam sterilization and hot air drying.

[0019] Preferably, the end surface of the placement cage is provided with a ball, and the ball is in rolling engagement with the sealing ring.

[0020] By adopting this technical solution, the rolling fit of the ball and the sealing ring significantly reduces friction between the cage end and the sealing ring, making the door opening and closing much smoother. This design also helps protect the surface integrity of the sealing ring, extending its service life and ensuring stable and reliable sealing performance.

[0021] Preferably, an observation window is provided on one side of the body, and the observation window is transparent.

[0022] By adopting this technical solution, users can view the disinfection process inside the machine in real time through a transparent observation window, improving visibility and controllability of operations. This design helps users promptly detect and address abnormal situations, improving the safety and reliability of equipment use.

[0023] A disinfection method, performed using the above-mentioned disinfection device, comprises the following steps: S1: Place the items to be sterilized into the placement cage according to their material. After starting the equipment, the loading capacity will be automatically detected and the steam pressure and spray concentration will be automatically set according to the type of items.

[0024] S2: 134℃ saturated steam penetrates into the gaps of items through the hollow placement rod, while the electric nozzle atomizes the disinfectant at a flow rate of 0.5L / min, forming aerosol particles <50μm, achieving synergistic sterilization of moist heat and chemical; S3: After the crank-connecting rod mechanism drives the nozzle downward, the rotating rack accelerates to 800 rpm for centrifugal dehydration. Then, 70°C hot air circulates from the bottom of the chamber, reducing the moisture content of the items to below 3% within 6 minutes. S4: The collection basin guides the residual liquid into the diversion groove through the scraper, and the recovered liquid is filtered by the box body and then returned to the storage box.

[0025] By adopting the above technical solution, saturated steam can penetrate into the tiny gaps of objects through the hollow placement rod. At the same time, the electric nozzle atomizes the disinfectant at a stable flow rate to form fine aerosol particles, achieving the synergistic effect of high temperature and moist heat with chemical disinfection, greatly improving the sterilization effect; the crank-connecting rod mechanism accurately controls the movement trajectory of the nozzle, cooperates with the high-speed operation of the rotating frame to achieve centrifugal dehydration, and then combines with hot air circulation to quickly reduce the moisture content of the objects, ensuring that the disinfection process is efficient and thorough; in addition, the design of the collection basin and scraper rod effectively recovers residual liquid and filters it for reuse, significantly improving resource utilization.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. The rotating frame and electric nozzle move back and forth vertically, fully covering the surface of clothing. Combined with high-temperature steam and disinfectant spraying, it significantly improves disinfection efficiency and ensures a synergistic sterilization effect of moist heat and chemical disinfection. 2. The electric nozzle is driven by a drive motor through a transmission assembly to achieve vertical reciprocating motion. Without adding an additional power source, it fully utilizes the existing power structure, reduces energy consumption, and simplifies equipment complexity. 3. The collection component can effectively recover the residual liquid generated during the disinfection process and return it to the storage tank after filtration, realizing the recycling of disinfectant, reducing resource waste, lowering usage costs and alleviating environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of the structure after the body is hidden in the embodiment of the present application.

[0029] Figure 3 yes Figure 2 A structural diagram from another angle.

[0030] Explanation of the accompanying symbols: 1. Machine body; 11. Opening and closing door; 111. Grip; 12. Observation window; 2. Carrying assembly; 21. Driving motor; 22. Rotating frame; 221. Rotating shaft; 2211. Cavity; 222. Placement rod; 223. Placement cage; 2231. Leakage hole; 3. Disinfection assembly; 31. Storage box; 32. Pump body; 33. Electric nozzle; 4. Collection assembly; 41. Collection basin; 411. Guide groove; 42. Scraper rod; 421. Spring; 422. Conical rubber strip; 423. Guide rod; 43. Box body; 5. Steam assembly; 6. Transmission assembly; 61. Pulley transmission mechanism; 62. Bevel gear; 63. Crank-connecting rod slider mechanism. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] The present application embodiment discloses a disinfection device. Figure 1 and Figure 2 A disinfection device includes a body 1, which is arranged in a rectangular parallelepiped shape and is hollow inside. A carrying component 2, a disinfection component 3, a collecting component 4 and a steam component 5 are arranged inside the body 1, wherein the carrying component 2 is used to carry items to be cleaned, the disinfection component 3 is used to disinfect the items, the collecting component 4 is used to collect cleaning liquid, and the steam component 5 is used to perform high-temperature steam disinfection on the items to be cleaned.

[0033] Reference Figure 2 and Figure 3Specifically, the bearing assembly 2 includes a driving motor 21 and a rotating frame 22. The driving motor 21 is installed on the bottom inner wall of the body 1. The driving motor 21 is fixed to the body 1 by bolts. The output shaft of the driving motor 21 is arranged vertically upward. Correspondingly, the rotating frame 22 includes a rotating shaft 221 and a plurality of placing rods 222. The rotating shaft 221 is coaxially fixed with the output shaft of the driving motor 21. The rotating shaft 221 is arranged in the vertical direction, and the plurality of placing rods 222 are circumferentially arranged on the outside of the rotating shaft 221. In this embodiment, four placing rods 222 are provided, and the four placing rods 222 are arranged at 90° intervals around the rotating shaft 221.

[0034] Furthermore, a placement cage 223 is fixed to the end of the placement rod 222. The placement cage 223 is vertically arranged, and the top of the placement cage 223 is correspondingly opened. In addition, the side walls and bottom of the placement cage 223 are provided with leakage holes 2231. Therefore, the placement cage 223 fixed to the end of the placement rod 222 can effectively accommodate the items to be sterilized, and the top opening design facilitates the insertion and removal of items.

[0035] Correspondingly, the steam assembly 5 includes a steam generator and a connecting pipe. The steam generator is built into the body 1 and is specifically mounted on the bottom inner wall of the body 1 by bolts. One end of the connecting pipe is connected to the output end of the steam generator. A cavity 2211 is provided at the top of the rotating shaft 221. The cavity 2211 is semi-open, that is, the top of the rotating shaft 221 is correspondingly open, and the other end of the connecting pipe is inserted into the cavity 2211. At the same time, the placement rod 222 is centrally connected, and the two ends of the placement rod 222 are respectively connected to the cavity 2211 and the placement cage 223, and the placement rod 222 is fixed to the rotating shaft 221 and the placement cage 223 by threaded connections.

[0036] Therefore, steam generated by the steam generator can enter the cavity 2211 at the end of the rotating shaft 221 through the connecting pipe and be transmitted to the storage cage 223 through the centrally extending storage rod 222. This design allows the steam to directly penetrate the interior of the items to be sterilized in the storage cage 223, effectively improving steam utilization and disinfection effectiveness. Furthermore, because steam can be output from both ends of the storage rod 222, uniform steam distribution is ensured, thereby improving the comprehensiveness and efficiency of disinfection.

[0037] Replay Figure 1 and Figure 2Furthermore, an opening is provided at the top of the body 1, and the opening is square. At the top opening of the body 1, an opening and closing door 11 is hingedly connected to the opening of the body 1, and the opening and closing door 11 is square. The square opening and closing door 11 is made of a lightweight aluminum alloy that is resistant to high temperature and corrosion. An annular silicone sealing ring is embedded on its edge, which fits tightly with the raised slot on the inner wall of the opening to ensure a double-layer physical barrier when closed. The hinged part uses a 304 stainless steel axle pin structure, which cooperates with the limit damping shaft to achieve 0-90° stepless hovering. The gripping part 111 adopts a horizontal groove design and is covered with an anti-slip rubber layer. The groove depth is 5mm and horizontal anti-slip grooves are set at intervals of 15mm. A pressure-sensing contact is provided on the inner side of the opening and closing door 11. When the door body is fully closed, the disinfection program interlocking mechanism is automatically triggered, which not only maintains the 22111.2kPa positive pressure environment of the disinfection chamber, but also ensures zero leakage of aerosols through mechanical-electronic double sealing.

[0038] In addition, a sealing ring (not shown in the figure) is fixed to the side of the opening and closing door 11 facing away from the grip portion 111. In this embodiment, the sealing ring is made of silicone with good sealing properties. The lower surface of the sealing ring abuts against the end of the placement cage 223. At the same time, the width of the sealing ring is greater than the outer diameter of the placement cage 223. When the opening and closing door 11 is completely closed, the lower surface of the sealing ring can also completely cover the opening of the placement cage 223.

[0039] In this embodiment, the sealing ring is made of fluorosilicone rubber with a Shore hardness of 65±3. Its cross-section is trapezoidal (8mm top width / 12mm bottom width / 5mm height). It is seamlessly secured to the door 11 using a two-component adhesive (epoxy resin E-44 and polyamide curing agent in a 1:1 ratio). The lower surface of the sealing ring is designed with a 3° inclination angle, forming a linear contact seal with the open end face of the placement cage 223. Finite element analysis has been used to optimize the contact pressure to a range of 0.8-1.2 MPa.

[0040] Therefore, when the opening and closing door 11 is closed, the sealing ring contacts the end surface of the placement cage 223, which can prevent the leakage of steam or disinfectant during operation, ensure the stability of the internal environment of the device, and thus improve the disinfection effect. In addition, good sealing also helps to maintain the pressure balance inside the device, providing better working conditions for steam disinfection and hot air drying.

[0041] Furthermore, balls are embedded in the end surface of the cage 223, which roll in engagement with the sealing ring. This rolling engagement significantly reduces frictional resistance between the end surface of the cage 223 and the sealing ring, allowing the door 11 to open and close more smoothly. This design also helps protect the surface integrity of the sealing ring, extending its service life and ensuring stable and reliable sealing performance.

[0042] In addition, an observation window 12 is provided on one side of the body 1. The observation window 12 is transparent. In this embodiment, the observation window 12 is made of a transparent acrylic plate. The user can view the disinfection process inside the body 1 in real time through the transparent observation window 12, thereby improving the visibility and controllability of the operation.

[0043] Reference Figure 2 and Figure 3 On the other hand, the disinfection component 3 includes a storage box 31, a pump body 32 and an electric nozzle 33. The storage box 31 is built into the body 1 and is detachably connected to the body 1 by screws. The storage box 31 is filled with disinfectant. The pump body 32 is installed inside the body 1. The pump body 32 is used to connect the storage box 31 and the electric nozzle 33. The electric nozzle 33 reciprocates in the vertical direction and faces the rotating frame 22.

[0044] Correspondingly, after the disinfectant is mixed and heated in storage tank 31, pump 32 (a conventional magnetic drive structure) pressurizes and delivers the solution to motorized spray head 33, where it is atomized and applied to the rotating garments. During vertical movement, the motion control module adjusts the spray head 33's trajectory in real time, incorporating visual feedback to ensure coverage. Pump 32 utilizes sophisticated magnetic drive technology, ensuring stable operation and corrosion resistance, and is a conventional pressure-delivery device.

[0045] Therefore, the drive motor 21 drives the rotating frame 22 to rotate, ensuring that clothing placed on the placement rod 222 is fully exposed to the disinfectant and steam during the rotation process, improving the uniformity and effectiveness of disinfection. The electric spray head 33 reciprocates vertically, ensuring that the disinfectant sprays all over the clothing surface in atomized form, further improving disinfection efficiency and coverage. Furthermore, the device's overall structure is compact and easy to operate, making it suitable for a variety of disinfection applications.

[0046] Specifically, a transmission assembly 6 is arranged between the electric nozzle 33 and the drive motor 21. The transmission assembly 6 includes a pulley transmission mechanism 61, two bevel gears 62 and a crank-connecting rod slider mechanism 63. A carrying plate is arranged in the body 1. The carrying plate is arranged in a rectangular shape. Each side wall of the carrying plate is fixed to the inner wall of the body 1. The carrying plate is arranged vertically. One of the bevel gears 62 is rotatably supported on the carrying plate. A supporting seat is vertically fixed to the side wall of the carrying plate. The other bevel gear 62 is rotatably supported on the supporting seat. The two bevel gears 62 are meshed with each other and are perpendicular to each other.

[0047] On the other hand, the pulley transmission mechanism 61 is used to connect the output shaft of the drive motor 21 with one of the bevel gears 62, one of the pulleys of the pulley transmission mechanism 61 is coaxially fixed with the output shaft of the drive motor 21, and the other pulley of the pulley transmission mechanism 61 is coaxially fixed with one of the bevel gears 62.

[0048] In addition, the turntable of the crank-connecting rod slider mechanism 63 is rotatably supported on the supporting plate, another bevel gear 62 is coaxially fixed with the turntable of the crank-connecting rod slider mechanism 63, the slider of the crank-connecting rod slider mechanism 63 is slidably arranged on the supporting plate in the vertical direction, and the electric nozzle 33 is arranged on the slider of the crank-connecting rod slider mechanism 63.

[0049] Therefore, the driving motor 21 transmits power to the meshing bevel gear 62 group on the supporting plate through the pulley transmission mechanism 61, driving one of the bevel gears 62 to rotate, and the other meshing bevel gear 62 synchronously drives the turntable of the crank-connecting rod slider mechanism 63 to perform circular motion, converting the rotational motion into vertical reciprocating sliding of the slider on the supporting plate, and finally enabling the electric nozzle 33 fixed on the slider to achieve precise up and down reciprocating movement, and converting the continuous rotation of the motor into linear oscillation of the nozzle through the mechanical transmission system, thereby expanding the vertical coverage range of the disinfectant spray and improving the uniformity of atomization.

[0050] Furthermore, the collection component 4 includes a collection basin 41, a scraper rod 42 and a box body 43. The collection basin 41 is mounted above the drive motor 21. Specifically, a carrier frame is fixed inside the body 1, and the collection basin 41 is fixed on the carrier frame. The position of the collection basin 41 corresponds to the position where the items to be sterilized are hung. The scraper rod 42 is vertically fixed to the side wall of the rotating shaft 221. The scraper rod 42 contacts the inner surface of the collection basin 41. A guide groove 411 is provided on the inner surface of the collection basin 41. The guide groove 411 passes through the lower surface of the collection basin 41. The box body 43 is covered below the guide groove 411, and the box body 43 is connected to the storage box 31.

[0051] Specifically, a spring 421 is fixed to the lower surface of the scraper rod 42, a conical rubber strip 422 is fixed to the end of the spring 421, the bottom of the conical rubber strip 422 abuts against the surface of the collection basin 41, and a guide rod 423 is vertically fixed to the top of the conical rubber strip 422, and the guide rod 423 movably passes through the scraper rod 42.

[0052] Therefore, when the driving motor 21 is running, it drives the rotating shaft 221 to rotate synchronously, so that the scraper rod 42 fixed vertically to the side wall of the rotating shaft 221 scrapes circumferentially along the inner surface of the collection basin 41, and the conical rubber strip 422 always maintains contact with the surface of the collection basin 41 under the elastic pressure of the spring 421. After the residual liquid is pushed into the guide groove 411 by the scraper rod 42, it is introduced into the lower box body 43 through the inclined guide groove 411, and finally flows back to the storage box 31 through the connecting pipe. The guide rod 423 limits the lateral deviation of the conical rubber strip 422 to ensure the stability of the scraping trajectory.

[0053] Through the dynamic fit between the elastic conical rubber strip 422 and the guide groove 411, efficient scraping and directional guidance of residual liquid are achieved. Combined with the circulation pipeline of the box body 43 and the storage box 31, the recovery rate of the disinfectant is increased by more than 30%; the conical structure of the conical rubber strip 422 can break through the surface liquid film tension, and cooperate with the pressure of the spring 421 to effectively clear the accumulated liquid in the groove, avoiding the growth of microorganisms. At the same time, the design of the guide rod 423 enables the scraper rod 42 to maintain a scraping accuracy of 0.1mm when rotating at high speed (1000-1500rpm), ensuring the reliability of the system in long-term operation.

[0054] On the other hand, this embodiment provides a disinfection method, which is performed using the above-mentioned disinfection device and includes the following steps: S1: The items to be sterilized are placed into the placement cage 223 according to the material classification. After starting the equipment, the loading amount is automatically detected and the steam pressure and spray concentration are automatically set according to the type of items.

[0055] S2: 134°C saturated steam penetrates into the gaps between objects through the hollow placement rod 222. At the same time, the electric nozzle 33 atomizes the disinfectant at a flow rate of 0.5L / min to form aerosol particles <50μm, achieving synergistic sterilization of moist heat and chemical.

[0056] S3: After the crank-connecting rod mechanism drives the nozzle to move downward, the rotating rack 22 is accelerated to 800 rpm for centrifugal dehydration, and then 70°C hot air is circulated and blown from the bottom of the cavity 2211, reducing the moisture content of the items to below 3% within 6 minutes.

[0057] S4: The collection basin 41 guides the residual liquid into the guide groove 411 through the scraper 42, and the recovered liquid is filtered by the box body 43 and then returned to the storage box 31.

[0058] Therefore, through the dual effects of high-temperature steam (134°C) and ultra-fine disinfectant spray (particles thinner than a hair), 99.99% of stubborn bacteria in the gaps of clothing can be eliminated. In particular, different steam pressures are used for chemical fiber and cotton clothing, which not only protects the fabric but also ensures the sterilization effect.

[0059] At the same time, after disinfection, the equipment will use high-speed rotation to spin dry (800 revolutions per minute), and then use hot air to blow dry quickly. In 6 minutes, the moisture content of the clothes can be reduced to below 3%, which is equivalent to the effect of drying in the sun, while avoiding the regeneration of bacteria caused by a humid environment.

[0060] The implementation principle of a disinfection device in the embodiment of the present application is: The drive motor 21 drives the rotating frame 22, ensuring that clothing is fully exposed to steam and disinfectant during rotation, achieving all-round disinfection. Simultaneously, the reciprocating motion of the electric nozzle 33 ensures even distribution of the disinfectant. Combined with the high-speed rotation of the rotating frame 22, this creates a synergistic sterilization effect of moist heat and chemical disinfection. Furthermore, the design of the placement cage 223 not only facilitates loading of clothing but also allows for rapid discharge of disinfectant through the drain hole 2231, preventing residue. This overall structure improves the shortcomings of traditional disinfection equipment, significantly improving disinfection efficiency and reducing energy consumption.

[0061] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A disinfection device, characterized in that: The invention comprises a machine body (1), wherein a bearing assembly (2) and a disinfection assembly (3) are arranged in the machine body (1), wherein the bearing assembly (2) comprises a driving motor (21) and a rotating frame (22), wherein the driving motor (21) is installed in the machine body (1), and the rotating frame (22) comprises a rotating shaft (221) and a plurality of placement rods (222), wherein the rotating shaft (221) is coaxially arranged with an output shaft of the driving motor (21), and the plurality of placement rods (222) are circumferentially arranged on the outer peripheral wall of the rotating shaft (221). (222) is used to carry clothes, and the disinfection component (3) is located on one side of the rotating frame (22). The disinfection component (3) includes a storage box (31), a pump body (32) and an electric spray head (33). The storage box (31) is built into the body (1). The storage box (31) contains disinfectant. The pump body (32) is used to connect the storage box (31) and the electric spray head (33). The electric spray head (33) reciprocates in the vertical direction, and the electric spray head (33) faces the rotating frame (22).

2. A disinfection device according to claim 1, characterized in that: A transmission assembly (6) is provided between the electric spray head (33) and the driving motor (21), the transmission assembly (6) comprising a pulley transmission mechanism (61), two bevel gears (62) and a crank-connecting-rod slider mechanism (63). A bearing plate is provided in the machine body (1). The two bevel gears (62) are rotatably supported on the bearing plate. The two bevel gears (62) are meshed with each other. The pulley transmission mechanism (61) is used to connect the output shaft of the driving motor (21) and one of the bevel gears (62). The turntable of the crank-connecting-rod slider mechanism (63) is rotatably supported on the bearing plate. The other bevel gear (62) is coaxially fixed with the turntable of the crank-connecting-rod slider mechanism (63). The slider of the crank-connecting-rod slider mechanism (63) is slidably provided on the bearing plate in a vertical direction. The electric spray head (33) is provided on the slider of the crank-connecting-rod slider mechanism (63).

3. A disinfection device according to claim 2, characterized in that: The invention also includes a collecting assembly (4), which includes a collecting basin (41), a scraper (42) and a box body (43). The collecting basin (41) is mounted above the driving motor (21). The position of the collecting basin (41) corresponds to the position where the items to be sterilized are hung. The scraper (42) is vertically fixed to the side wall of the rotating shaft (221). The scraper (42) contacts the inner surface of the collecting basin (41). The inner surface of the collecting basin (41) is provided with a guide groove (411). The guide groove (411) passes through the lower surface of the collecting basin (41). The box body (43) is covered below the guide groove (411). The box body (43) is connected to the storage box (31).

4. A disinfection device according to claim 1, characterized in that: A placement cage (223) is fixed to the end of the placement rod (222), the top of the placement cage (223) is open, and the side walls and bottom of the placement cage (223) are both provided with leakage holes (2231).

5. A disinfection device according to claim 1, characterized in that: A steam component (5) is further provided in the machine body (1), and the steam component (5) includes a steam generator and a connecting pipe. The steam generator is built into the machine body (1), and one end of the connecting pipe is connected to the output end of the steam generator. A cavity (2211) is provided at the end of the rotating shaft (221). The placement rod (222) is centrally arranged, and the two ends of the placement rod (222) are respectively connected to the cavity (2211) and the placement cage (223), and the other end of the connecting pipe is inserted into the cavity (2211).

6. A disinfection device according to claim 5, characterized in that: An opening is provided at the top of the machine body (1), and an opening and closing door (11) is hingedly connected to the opening. The opening and closing door (11) is used to seal the opening.

7. A disinfection device according to claim 6, characterized in that: A sealing ring is fixed on the surface of the opening and closing door (11). When the opening and closing door (11) covers the opening, the lower surface of the sealing ring abuts against the end surface of the placement cage (223).

8. A disinfection device according to claim 7, characterized in that: The end surface of the placement cage (223) is provided with a ball, and the ball is in rolling engagement with the sealing ring.

9. A disinfection device according to claim 1, characterized in that: An observation window (12) is provided on one side of the machine body (1), and the observation window (12) is transparent.

10. A disinfection method, performed using a disinfection device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: The items to be sterilized are placed into the placement cage (223) according to the material classification, and the device is automatically detected after the loading amount is started, and the steam pressure and spray concentration are automatically set according to the type of items; S2: 134°C saturated steam penetrates into the gaps between items through the hollow placement rod (222), while the electric nozzle (33) atomizes the disinfectant at a flow rate of 0.5L / min to form aerosol particles <50μm, achieving synergistic sterilization with moist heat and chemical sterilization; S3: After the crank-connecting rod mechanism drives the nozzle to move downward, the rotating rack (22) is accelerated to 800 rpm for centrifugal dehydration, and then 70°C hot air is circulated and blown from the bottom of the cavity (2211), reducing the moisture content of the items to below 3% within 6 minutes; S4: The collection basin (41) guides the residual liquid into the guide groove (411) through the scraper (42), and the recovered liquid is filtered through the box body (43) and then returned to the storage box (31).