Diabetic foot constant-temperature cleaning and drying device

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a diabetic foot constant-temperature cleaning and drying device which comprises a cleaning basin, the rear side of the upper end of the inner side face of the cleaning basin is fixedly connected with the outer side face of a fixed cover plate, and the front side of the upper end of the inner side face of the cleaning basin is fixedly connected with the outer side face of a supporting strip. During use, water liquid in the cleaning basin can be kept at a constant temperature through cooperation of a second temperature sensor and a temperature-adjustable heating plate, so that the comfort degree of a user during cleaning is improved, the situation that sick feet of a patient are injured due to the fact that the water temperature is too high can be avoided, after cleaning is completed, the feet can be air-dried through a drying mechanism, and the drying efficiency is improved. The device is simple in structure and convenient to use, moisture on the surface of the foot and between toe seams is rapidly dried, the foot is kept dry and comfortable, fungal infection is prevented, the device is always in a safe and comfortable temperature range in the cleaning and drying process, and the scalding risk caused by the fact that a user feels slow due to sick feet is fundamentally avoided.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of medical devices, and particularly relates to a constant-temperature cleaning and drying device for diabetic foot. BACKGROUND

[0002] Diabetic foot refers to foot diseases, foot ulcers and foot gangrene caused by peripheral arterial occlusive disease or skin microvascular disease and bacterial infection due to diabetic neuropathy, including peripheral sensory disturbance and autonomic nerve damage, and lower extremity vascular disease-arteriosclerosis.

[0003] At present, diabetic patients (especially the elderly or obese patients) face many difficulties when washing their feet by themselves: 1. Sensory disturbance: due to peripheral neuropathy, patients are not sensitive to temperature, and are prone to scalding due to high water temperature, and scalding is prone to infection and difficult-to-heal ulcers; 2. Incomplete drying: traditional towel wiping cannot completely absorb the water in the toe gap, and a humid environment is a breeding ground for fungi and bacteria, increasing the risk of infection.

[0004] In view of the above problems, there is a lack of a diabetic foot cleaning device that can clean at a constant temperature and integrate drying. SUMMARY

[0005] The purpose of the present application is to provide a constant-temperature cleaning and drying device for diabetic foot, which can realize constant-temperature cleaning to avoid scalding of the user's foot, and can quickly dry the foot to keep it dry and prevent fungal infection, and the cleaning and drying process is always in a safe and comfortable temperature range, fundamentally avoiding the risk of scalding due to the user's foot feeling dull.

[0006] The technical solutions adopted by the present application are as follows: A constant-temperature cleaning and drying device for diabetic foot, comprising a cleaning basin, the inner side surface of the cleaning basin is fixedly connected with the outer side surface of the fixed cover plate at the upper end of the rear side, the inner side surface of the cleaning basin is fixedly connected with the outer side surface of the support strip at the upper end of the front side, the upper surface of the support strip is overlapped with the bottom surface of the movable cover plate, and the bottom surface of the movable cover plate is fixedly provided with an ultraviolet lamp; The inner side surface of the cleaning basin is fixedly connected with the outer side surface of the heat insulation plate and the heat insulation plate, the heat insulation plate is fixedly provided with a heat conduction plate, the bottom surface of the heat conduction plate is overlapped with the upper surface of the temperature-adjustable heating plate, the bottom surface of the temperature-adjustable heating plate is fixedly connected with the upper surface of the heat insulation plate, and the temperature-adjustable heating plate and the ultraviolet lamp are electrically connected with the control mainboard.

[0007] Further, the drying mechanism comprises a heating box, the bottom surface of the heating box is fixedly connected with the inner side surface of the lower side of the cleaning basin, and the rear surface of the heating box is fixedly connected with the air outlet pipe of the air guide fan.

[0008] Further, the air guide fan is fixedly connected with the inner side surface of the lower side of the cleaning basin through the mounting seat, the air inlet pipe of the air guide fan is fixedly connected with the front end of the air suction pipe, the rear end of the air suction pipe extends to the outer side of the cleaning basin, and the rear end of the air suction pipe is fixedly provided with a mesh plate.

[0009] Further, a plurality of temperature-adjustable heating wires are fixedly arranged in the heating box, the plurality of temperature-adjustable heating wires and the air guide fan are electrically connected with the control mainboard, and the front surface of the heating box is fixedly connected with one end of the three-way pipe.

[0010] Further, the other two ends of the three-way pipe are fixedly connected with the bottom ends of two connecting pipes respectively, the upper ends of the two connecting pipes are fixedly connected with the opposite surfaces of two drying discs respectively, and the upper ends of the two connecting pipes are in communication with two flow guide cavities respectively.

[0011] Further, the two flow guide cavities are arranged in the interiors of the two drying discs respectively, the opposite surfaces of the two drying discs are fixedly connected with the opposite surfaces of two fixing plates respectively, and the opposite surfaces of the two fixing plates are fixedly connected with the left and right side surfaces of the cleaning basin respectively.

[0012] Further, a plurality of air outlet grooves are arranged in the inner side surfaces of the left, right and rear sides of each drying disc, the plurality of air outlet grooves are in communication with the flow guide cavities, and the inner side surface of the drying disc is fixedly connected with the outer side surface of the placing plate.

[0013] Further, a plurality of water seepage grooves are arranged in the placing plate, four toe separation strips are fixedly arranged at the rear end of the upper surface of the placing plate, and a collecting disc is arranged below the placing plate.

[0014] Further, the bottom surface of the collecting disc is overlapped with the inner side surface of the lower side of the drying disc, the front end of the collecting disc is sleeved in the through groove arranged in the front surface of the drying disc, and temperature sensor one is fixedly arranged at the upper end of the inner side surface of each drying disc, and the temperature sensor one is electrically connected with the control mainboard.

[0015] Further, the rear end of the drain pipe is sleeved with a plug, temperature sensor two is fixedly arranged at the upper side of the inner side surface of the right side of the cleaning basin, and the temperature sensor two is electrically connected with the control mainboard. The ultraviolet lamp is electrically connected with the storage battery, the storage battery is fixedly arranged in the battery box, the bottom surface of the battery box is fixedly connected with the upper surface of the movable cover plate, the upper surface of the movable cover plate is also fixedly provided with a handle, the bottom surface of the movable cover plate is also fixedly connected with the upper surface of the supporting plate, the bottom surface of the supporting plate is lower than the bottom end of the ultraviolet lamp, the storage battery is electrically connected with the charging port, and the charging port is fixedly arranged on the rear side of the battery box.

[0016] The present application has the following technical effects: In use, the temperature sensor two and the temperature-adjustable heating plate are used to keep the water in the cleaning basin at a constant temperature, thereby improving the comfort of the user during cleaning and avoiding injury to the patient's feet caused by excessively high water temperature. After cleaning, the user can place both feet on the two placing plates, and then control the air blower and the temperature-adjustable heating wire to input hot air into the air guide cavity of the drying disc. The hot air in the air guide cavity is blown out through the air outlet groove to dry the feet, quickly dry the water between the surface of the feet and the toes, keep the feet dry, and prevent fungal infection. The temperature sensor one is used to monitor the temperature of the drying air flow in real time, and the heating power of the temperature-adjustable heating wire is adjusted in time to achieve constant temperature drying, thereby ensuring that the cleaning and drying processes of the device are always in a safe and comfortable temperature range, and fundamentally avoiding the risk of burns caused by the patient's feet feeling numb.

[0017] The ultraviolet lamp is arranged at the bottom of the movable cover plate. After cleaning, the user can place the movable cover plate on the supporting strip, and then use the movable cover plate and the fixed cover plate to close the upper end of the cleaning basin. Then the user can turn on the ultraviolet lamp to sterilize and disinfect the water container on the upper side of the cleaning disc, effectively ensuring the hygiene of the water container, effectively preventing cross-infection between family members or repeated infection of the same person, and being more hygienic and safe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a front view structural schematic diagram of the present application; Figure 2 is a right view sectional structural schematic diagram of the present application; Figure 3 is a structural schematic diagram of the cleaning basin in the present application; Figure 4 is a structural schematic diagram of the drying mechanism in the present application; Figure 5 is a side view sectional structural schematic diagram of the heating box in the present application; Figure 6 is a top view structural schematic diagram of the drying disc in the present application; Figure 7is a schematic view of a top sectional structure of a drying disc in the present application; Figure 8 is a schematic view of a side sectional structure of a movable cover plate in the present application.

[0019] In the drawings, the components represented by the respective reference numerals are listed as follows: 1, a cleaning basin; 2, a movable cover plate; 3, a battery box; 4, a fixed cover plate; 5, a drying mechanism; 51, a heating box; 52, a three-way pipe; 53, a connecting pipe; 54, a drying disc; 55, a through groove; 56, a collecting disc; 57, a placing plate; 58, a toe separating strip; 59, an air outlet groove; 510, a fixed plate; 511, a suction pipe; 512, an air guide fan; 513, a temperature-adjustable heating wire; 514, a temperature sensor I; 515, a water seepage groove; 516, a mesh plate; 517, a flow guide cavity; 6, a control mainboard; 7, a temperature-adjustable heating plate; 8, a heat-conducting plate; 9, a partition plate; 10, a plug; 11, a drain pipe; 12, a temperature sensor II; 13, a supporting strip; 14, a supporting plate; 15, a storage battery; 16, an ultraviolet lamp; 17, a charging port; 18, a heat insulation plate. DETAILED DESCRIPTION

[0020] In order to make the objects and advantages of the present application clearer, the present application is specifically described below in conjunction with embodiments. It should be understood that the following description is merely used to describe one or several specific embodiments of the present application and does not strictly limit the scope of protection specifically requested by the present application.

[0021] As shown in Figures 1-8 A constant-temperature cleaning and drying device for diabetic foot includes a cleaning basin 1, the inner side surface upper end rear side of the cleaning basin 1 is fixedly connected with the outer side surface of a fixed cover plate 4, the inner side surface upper end front side of the cleaning basin 1 is fixedly connected with the outer side surface of a supporting strip 13, the upper surface of the supporting strip 13 is overlapped with the bottom surface of a movable cover plate 2, the bottom surface rear side of the movable cover plate 2 is fixedly provided with an ultraviolet lamp 16, after the cleaning and air drying operation is completed, the user can re-place the movable cover plate 2 on the supporting strip 13, and use the movable cover plate 2 and the fixed cover plate 4 to cover and close the cleaning basin, then the user can turn on the ultraviolet lamp 16 to sterilize and disinfect the inside of the cleaning basin 1, and after irradiating for an appropriate time, turn off the ultraviolet lamp 16, so as to use the ultraviolet lamp 16 to sterilize and disinfect the water containing cavity on the upper side of the cleaning basin, effectively ensure the hygiene of the water containing cavity, effectively avoid cross infection between family members or self-repeated infection, and be more hygienic and safe. The inner side of the cleaning basin 1 is fixedly connected with the outer side of the partition plate 9 and the heat insulation plate 18, the heat conduction plate 8 is fixedly arranged in the partition plate 9, the heat conduction plate 8 is in contact with the temperature-adjustable heating plate 7 by being arranged in the partition plate 9, and the heat conduction plate 8 conducts the heat of the temperature-adjustable heating plate 7 to the water above the partition plate 9 to heat the cleaning water, the bottom surface of the heat conduction plate 8 is overlapped with the upper surface of the temperature-adjustable heating plate 7, the bottom surface of the temperature-adjustable heating plate 7 is fixedly connected with the upper surface of the heat insulation plate 18, the temperature-adjustable heating plate 7 and the ultraviolet lamp 16 are electrically connected with the control mainboard 6, when a user uses the device to clean the feet, the user can take out the movable cover plate 2 from the upper end of the cleaning basin 1, then adds appropriate amount of water to the upper end of the cleaning basin 1, controls the temperature-adjustable heating plate 7 to work at appropriate power to heat the water in the cleaning basin 1 through the temperature-adjustable controller, the temperature of the water in the cleaning basin 1 is monitored by the temperature sensor two 12 in the process, the control mainboard 6 turns off the temperature-adjustable heating plate 7 when the target water temperature set by the user is reached, at this time, the user can put the feet in the cleaning basin 1 to clean, and the temperature sensor two 12 monitors the water temperature in real time in the cleaning process, and the control mainboard 6 controls the temperature-adjustable heating plate 7 to work according to the data of the temperature sensor two 12 to keep the water temperature.

[0022] The drying mechanism 5 comprises a heating box 51, the bottom surface of the heating box 51 is fixedly connected with the inner side of the lower side of the cleaning basin 1, and the rear side of the heating box 51 is fixedly connected with the air outlet pipe of the air guide fan 512.

[0023] The air guide fan 512 is fixedly connected with the inner side of the lower side of the cleaning basin 1 through the mounting seat, the air inlet pipe of the air guide fan 512 is fixedly connected with the front end of the air suction pipe 511, the rear end of the air suction pipe 511 extends to the outer side of the cleaning basin 1, and the rear end of the air suction pipe 511 is fixedly provided with a mesh plate 516.

[0024] A plurality of temperature-adjustable heating wires 513 are fixedly arranged in the heating box 51, the plurality of temperature-adjustable heating wires 513 and the air guide fan 512 are electrically connected with the control mainboard 6, and the front side of the heating box 51 is fixedly connected with one end of the three-way pipe 52, so that the user can set the heating temperature of the temperature-adjustable heating wires 513 and control the air guide fan 512 to work when drying the feet, and the air guide fan 512 inputs air flow into the heating box 51 when working, and the air flow in the heating box 51 is heated by the temperature-adjustable heating wires 513 at this time.

[0025] The other two ends of the three-way pipe 52 are fixedly connected with the bottom ends of two connecting pipes 53 respectively, the upper ends of the two connecting pipes 53 are fixedly connected with the opposite surfaces of two drying discs 54 respectively, and the upper ends of the two connecting pipes 53 are communicated with two flow guide cavities 517 respectively.

[0026] Two guide cavities 517 are respectively arranged in the interiors of the two drying discs 54, the opposite faces of the two drying discs 54 are respectively fixedly connected with the opposite faces of the two fixed plates 510, the opposite faces of the two fixed plates 510 are respectively fixedly connected with the left and right side faces of the cleaning basin 1, the heated airflow is input into the two guide cavities 517 through the three-way pipe 52 and the connecting pipe 53, the hot airflow in the guide cavities 517 blows towards the feet through the air outlet grooves 59 to dry the feet, quickly dries the moisture on the surface of the feet and between the toes, keeps the feet dry, prevents fungal infection, and the temperature sensor 514 can be used to monitor the temperature of the drying airflow during the air drying process, and the control panel adjusts the power of the temperature-adjustable heating wire 513 in combination with the data of the temperature sensor 514, and the constant-temperature drying is realized by timely adjusting the heating power of the temperature-adjustable heating wire 513 through the control main board 6, so that the cleaning and drying processes of the device are always in a safe and comfortable temperature range, and the risk of scalding caused by the numbness of the user's sick feet is fundamentally avoided.

[0027] A plurality of air outlet grooves 59 are arranged on the left, right and rear inner side faces of each drying disc 54, and the plurality of air outlet grooves 59 are in communication with the guide cavities 517. The inner side face of the drying disc 54 is fixedly connected with the outer side face of the placement plate 57.

[0028] A plurality of water seepage grooves 515 are arranged in the placement plate 57, four toe separation strips 58 are fixedly arranged at the rear end of the upper surface of the placement plate 57, and a collection disc 56 is correspondingly arranged below the placement plate 57. When the user places the feet on the placement plate 57, the five toes can be separated by the toe separation strips 58, so that the toe gap is exposed, and the moisture in the toe gap is dried by the airflow. At the same time, the water droplets falling from the feet can fall through the water seepage grooves 515 into the collection disc 56 below when the user places the feet on the placement plate 57, so that the falling water is collected and stored in the collection disc 56. After cleaning and drying, the user pulls the collection disc 56 forward to take out the collection disc 56 from the through groove 55, and then cleans the collected water in the collection disc 56.

[0029] The bottom face of the collection disc 56 is overlapped with the lower inner side face of the drying disc 54, the front end of the collection disc 56 is sleeved in the through groove 55, the through groove 55 is arranged on the front side face of the drying disc 54, and the upper ends of the inner side faces of the two drying discs 54 are fixedly provided with temperature sensors 514, and the two temperature sensors 514 are electrically connected with the control main board 6.

[0030] The rear side face of the cleaning basin 1 is fixedly connected with the front end of the drain pipe 11, the rear end of the drain pipe 11 is sleeved with a plug 10, the upper side of the right inner side face of the cleaning basin 1 is fixedly provided with a temperature sensor 12, and the temperature sensor 12 is electrically connected with the control main board 6. The ultraviolet lamp 16 is electrically connected with the storage battery 15, the storage battery 15 is fixedly arranged in the battery box 3, the bottom surface of the battery box 3 is fixedly connected with the upper surface of the movable cover plate 2, the upper surface of the movable cover plate 2 is also fixedly arranged with a handle, and the bottom surface of the movable cover plate 2 is also fixedly connected with the upper surface of the supporting plate 14. By arranging the supporting plate 14 at the bottom of the movable cover plate 2, the movable cover plate 2 can be supported by the supporting plate 14 when the movable cover plate 2 is taken off from above the cleaning basin 1, so that the ultraviolet lamp 16 is prevented from being in contact with the placing surface. The bottom surface of the supporting plate 14 is lower than the bottom end of the ultraviolet lamp 16. The storage battery 15 is electrically connected with the charging port 17, and the charging port 17 is fixedly arranged on the rear side of the battery box 3.

[0031] The working principle of the device is as follows: when a user uses the device to clean the feet, the user can take the movable cover plate 2 from the upper end of the cleaning basin 1, then adds appropriate amount of water to the upper end of the cleaning basin 1, and controls the temperature-adjustable heating plate 7 to work at a suitable power to heat the water in the cleaning basin 1 by the temperature-adjustable controller. In this process, the temperature of the water in the cleaning basin 1 is monitored by the temperature sensor two 12, and the temperature-adjustable heating plate 7 is controlled to be turned off by the main board 6 when the target water temperature set by the user is reached. At this time, the user can place the feet in the cleaning basin 1 to clean them. In the cleaning process, the temperature sensor two 12 monitors the water temperature in real time, and the main board 6 controls the temperature-adjustable heating plate 7 to work according to the data of the temperature sensor two 12 to keep the water temperature. After cleaning, the user can take the feet out of the cleaning basin 1 and place them in the two placing plates 57 respectively. When the feet are placed, the five toes are separated by the toe separating strips 58. Then the user can set the heating temperature of the temperature-adjustable heating wire 513 by the temperature-adjustable controller and control the air blower 512 to work. When the air blower 512 works, air flow is input into the heating box 51. At this time, the air flow in the heating box 51 is heated by the temperature-adjustable heating wire 513. The heated air flow is input into the two side air guide cavities 517 through the three-way pipe 52 and the connecting pipe 53. The hot air flow in the air guide cavities 517 is blown to the feet through the air outlet groove 59 to dry the feet. In the drying process, the temperature of the drying air flow is monitored by the temperature sensor one 514, and the power of the temperature-adjustable heating wire 513 is adjusted by the control panel according to the data of the temperature sensor one 514. In the drying process, the water drops on the feet drop into the collection disc 56 through the water permeation groove 515. After air-drying, the user can turn off the air blower 512 and the temperature-adjustable heating wire 513, pull out the collecting disc 56 from the through slot 55, clean the water collected in the collecting disc 56, and then pull out the plug 10 from the drain pipe 11 to drain the cleaning water in the cleaning basin 1 through the drain pipe 11. Then the user can place the movable cover plate 2 on the supporting strips 13, cover and seal the cleaning disc with the movable cover plate 2 and the fixed cover plate 4, turn on the ultraviolet lamp 16 to sterilize and disinfect the inside of the cleaning basin 1, and then turn off the ultraviolet lamp 16 after a proper time of irradiation.

[0032] The above description is only the preferred embodiments of the present application. It should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art without special description and limitation.

Claims

1. A constant temperature cleaning and drying device for diabetic foot, comprising a cleaning basin (1), characterized in that: The upper rear side of the inner side of the washing basin (1) is fixedly connected to the outer side of the fixed cover plate (4), the upper front side of the inner side of the washing basin (1) is fixedly connected to the outer side of the support bar (13), the upper surface of the support bar (13) overlaps with the bottom surface of the movable cover plate (2), and an ultraviolet lamp (16) is fixedly installed on the rear side of the bottom surface of the movable cover plate (2). The inner side of the washing basin (1) is fixedly connected to the outer side of the partition (9) and the heat insulation plate (18). A heat-conducting plate (8) is fixedly installed inside the partition (9). The bottom surface of the heat-conducting plate (8) overlaps with the upper surface of the adjustable temperature heating plate (7). The bottom surface of the adjustable temperature heating plate (7) is fixedly connected to the upper surface of the heat insulation plate (18). The adjustable temperature heating plate (7) and the ultraviolet lamp (16) are both electrically connected to the control main board (6).

2. The diabetic foot constant temperature cleaning and drying device according to claim 1, characterized in that: The drying mechanism (5) includes a heating box (51), the bottom surface of which is fixedly connected to the lower inner side of the washing basin (1), and the rear side of which is fixedly connected to the air outlet pipe of the blower (512).

3. The diabetic foot constant temperature cleaning and drying device according to claim 2, characterized in that: The blower (512) is fixedly connected to the lower inner side of the washing basin (1) via a mounting base. The air inlet pipe of the blower (512) is fixedly connected to the front end of the suction pipe (511). The rear end of the suction pipe (511) extends to the outside of the washing basin (1). A mesh plate (516) is fixedly installed at the rear end of the suction pipe (511).

4. The diabetic foot constant temperature cleaning and drying device according to claim 3, characterized in that: The heating box (51) is equipped with multiple adjustable temperature heating wires (513), and the multiple adjustable temperature heating wires (513) and the blower (512) are electrically connected to the control main board (6). The front side of the heating box (51) is fixedly connected to one end of the three-way pipe (52).

5. A constant temperature cleaning and drying device for diabetic foot according to claim 4, characterized in that: The other two ends of the three-way pipe (52) are fixedly connected to the bottom ends of the two connecting pipes (53), the upper ends of the two connecting pipes (53) are fixedly connected to the opposite sides of the two drying trays (54), and the upper ends of the two connecting pipes (53) are connected to the two guide cavities (517).

6. The diabetic foot constant temperature cleaning and drying device according to claim 5, characterized in that: The two flow guide cavities (517) are respectively opened inside the two drying trays (54). The upper ends of the opposite surfaces of the two drying trays (54) are respectively fixedly connected to the opposite surfaces of the two fixing plates (510). The opposite surfaces of the two fixing plates (510) are respectively fixedly connected to the left and right sides of the washing basin (1).

7. A constant temperature cleaning and drying device for diabetic foot according to claim 6, characterized in that: Each of the drying trays (54) has multiple air outlet slots (59) on its left, right and rear inner sides. The multiple air outlet slots (59) are connected to the guide cavity (517). The inner side of the drying tray (54) is fixedly connected to the outer side of the placement plate (57).

8. A constant temperature cleaning and drying device for diabetic foot according to claim 7, characterized in that: The placement plate (57) has multiple seepage grooves (515) inside, and four toe strips (58) are fixedly installed at the rear end of the upper surface of the placement plate (57). A collection tray (56) is correspondingly installed below the placement plate (57).

9. A constant temperature cleaning and drying device for diabetic foot according to claim 8, characterized in that: The bottom surface of the collection tray (56) overlaps with the lower inner side of the drying tray (54). The front end of the collection tray (56) is fitted into the through groove (55). The through groove (55) is opened on the front side of the drying tray (54). Temperature sensor 1 (514) is fixedly installed on the upper inner side of both drying trays (54). Both temperature sensors 1 (514) are electrically connected to the control main board (6).

10. A constant temperature cleaning and drying device for diabetic foot according to claim 1, characterized in that: The rear side of the washing basin (1) is fixedly connected to the front end of the drain pipe (11), and the rear end of the drain pipe (11) is fitted with a plug (10). A second temperature sensor (12) is fixedly installed on the upper side of the inner side of the right side of the washing basin (1), and the second temperature sensor (12) is electrically connected to the control motherboard (6). The ultraviolet lamp (16) is electrically connected to the battery (15), the battery (15) is fixedly installed in the battery box (3), the bottom surface of the battery box (3) is fixedly connected to the upper surface of the movable cover (2), the upper surface of the movable cover (2) is also fixedly provided with a handle, the bottom surface of the movable cover (2) is also fixedly connected to the upper surface of the support plate (14), the bottom surface of the support plate (14) is lower than the bottom end of the ultraviolet lamp (16), the battery (15) is electrically connected to the charging port (17), the charging port (17) is fixedly installed on the rear side of the battery box (3).

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