A house car storage device with ultraviolet disinfection function

By integrating ultraviolet disinfection, fans, and heating coils into a single structure, and utilizing a voltage detection unit, main control chip, and power regulation unit to achieve voltage adaptation and safety protection linkage, the problem of low integration, high energy consumption, and safety hazards of traditional RV storage devices is solved, thus improving the adaptability and practicality of the device.

CN224335551UActive Publication Date: 2026-06-09HUBEI WEIERTEFEN RV TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI WEIERTEFEN RV TECH CO LTD
Filing Date
2026-05-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional RV storage devices are not integrated enough, take up a lot of space, and lack voltage adaptation and safety protection linkage mechanisms, making them prone to damage and safety hazards due to voltage fluctuations.

Method used

The system integrates ultraviolet disinfection, fan, and heating coil into a single structure. Voltage adaptation and safety protection are linked through a voltage detection unit, main control chip, and power regulation unit. Contact sensors detect the opening and closing status of the door to regulate the operation of the equipment, and warning lights provide safety reminders.

Benefits of technology

It achieves the integration of safety and energy saving in RV storage devices, improves the adaptability and practicality of the devices in RV scenarios, and solves the problems of low integration, heavy energy consumption and safety hazards of traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a house car storage device with ultraviolet disinfection function, include: first box body, first box body below is provided with second box body, is provided with multiple groups ultraviolet lamp in first box body, first box body one end is provided with sealed door, first box body one side sets up circuit board, is provided with voltage detection unit, main control chip, power regulation unit and warning light on the circuit board, one end of circuit board is provided with contact sensor, is provided with fan in second box body, is provided with heating coil pipe above fan, the utility model discloses ultraviolet lamp, fan and heating coil pipe cooperate and carry out disinfection and warm wind delivery operation, voltage detection unit monitors voltage in the process, when the state switching of sealed door opening or closing, triggers signal transmission by contact sensor, and then main control chip regulates power regulation unit according to detection signal, and the running state of adjusting unit ultraviolet lamp, fan and heating coil pipe is adjusted, to adapt to the storage article processing demand in house car.
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Description

Technical Field

[0001] This utility model relates to the field of RV storage technology, and in particular to an RV storage device with ultraviolet disinfection function. Background Technology

[0002] RV storage units are devices used to store various items during RV travel, typically consisting of multiple box-shaped structural blocks. With the rapid development of the RV tourism industry, RV storage units are widely used in various self-propelled and towed RVs for storing clothing, tableware, outdoor equipment, and other personal belongings. Their convenience, safety, and functionality significantly impact the RV travel experience.

[0003] Currently, the disinfection and drying of items in RV storage devices are usually achieved by a single disinfection module or an independent heating and ventilation module. However, the use of such separate modules is not integrated enough and increases the space occupied by the RV and the energy consumption of the vehicle's power supply. At the same time, some devices lack voltage adaptation and safety protection linkage mechanisms, which can easily lead to equipment damage due to RV voltage fluctuations and safety hazards due to accidental opening of doors. Therefore, traditional RV storage devices need to be improved. Utility Model Content

[0004] The present invention aims to provide a RV storage device with ultraviolet disinfection function to solve the problems mentioned in the background art, such as the lack of integration, large space occupation, and lack of voltage adaptation and safety protection linkage structure of traditional devices.

[0005] The technical solution adopted by this utility model to solve the technical problem is as follows: A RV storage device with ultraviolet disinfection function, comprising:

[0006] A first enclosure, with a second enclosure below it. The first enclosure contains multiple sets of ultraviolet lamps. A sealed door is located at one end of the first enclosure. A circuit board is located on one side of the first enclosure. The circuit board contains a voltage detection unit, a main control chip, a power adjustment unit, and a warning light. A contact sensor is located near the sealed door end of the circuit board. A fan is located inside the second enclosure, with a heating coil located above the fan.

[0007] In some embodiments, a ventilation louver is fixed to the end of the first housing away from the sealed door by screws, and a mounting frame is provided at the end of the ventilation louver near the first housing. Multiple sets of lamp holders are provided in the mounting frame by screws.

[0008] In some embodiments, multiple sets of ultraviolet lamps are respectively installed in multiple sets of lamp holders and electrically connected to the power adjustment unit. Each set of lamp holders has a reflective strip screwed to one end near the ventilation louver, and a protective grid is provided at the other end.

[0009] In some embodiments, the protective grid is fixed to the mounting frame by bolts, a reflective sticker is affixed to one end of the sealing door near the first housing, the mounting frame passes through the first housing and is connected to the first housing on both sides by slide rails, and a handle is integrally formed on the top of the mounting frame.

[0010] In some embodiments, one side of the sealing door is connected to the first housing via a door closer, and the other side has an integrally formed extension end. The end of the sealing door away from the first housing has an integrally formed handle groove.

[0011] In some embodiments, one side of the contact sensor passes through the first housing and contacts the extension end, and is fixed by multiple sets of nuts. The contact sensor is electrically connected to the main control chip, and the main control chip is electrically connected to the warning light.

[0012] In some embodiments, a motor is connected to the bottom of the fan, the bottom of the motor is fixed to the second housing by screws and electrically connected to the power adjustment unit, and multiple ventilation slots are provided below the second housing, the ventilation slots being opened at the bottom of the second housing.

[0013] In some embodiments, a mounting plate is fixed to the top of the second housing by screws, and the two sides of the mounting plate are connected to the first housing by multiple sets of clips. The heating coil is set in the mounting plate by pipe clamps and is electrically connected to the power adjustment unit. Multiple sets of ventilation holes are opened on both the first housing and the mounting plate corresponding to the fan.

[0014] In some embodiments, a protective shell is fitted onto the circuit board, the protective shell is connected to the circuit board by screws, one side of the protective shell is fixed to the first housing by screws, and the other side is connected to a cover plate by screws. The power adjustment unit is electrically connected to the main control chip, and one side of the warning light passes through the cover plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, when disinfecting and drying items stored in a motorhome, ultraviolet lamps, fans, and heating coils work together to disinfect and deliver warm air. The first and second housings integrate all functional components into a single structure. During operation, the voltage detection unit monitors the fluctuation of the vehicle's voltage. When the sealed door is switched between open and closed, a contact sensor triggers signal transmission. Then, the main control chip regulates the power adjustment unit based on the detection signal. After signal processing and power matching are completed, the power adjustment unit adjusts the operating status of the ultraviolet lamps, fans, and heating coils. Warning lights provide safety reminders simultaneously. Based on the above steps, disinfection, heating and ventilation, voltage adaptation, and safety protection functions are integrated into one system to meet the safe and energy-saving storage needs of motorhomes.

[0017] 2. In this utility model, the linkage structure of voltage detection unit - main control chip - power adjustment unit, and the safety protection cooperation of contact sensor and warning light are used to realize the adaptive adjustment and safety warning of device operation. This solves the problems of low integration, large space occupation, heavy energy consumption, and lack of voltage adaptation and safety protection linkage mechanism of traditional devices, and improves the adaptability and practicality of the device in RV scenarios. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 3 This is a utility model Figure 2 Schematic diagram of the structure of region A in the middle;

[0021] Figure 4 This is a front view of the present invention;

[0022] Figure 5 This is a rear view of the present invention;

[0023] Figure 6 This is a side view of the present invention;

[0024] Figure 7 This is a bottom view of the present invention;

[0025] Figure 8 This is a schematic diagram of the principle of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 11. First enclosure; 12. Second enclosure; 13. Ultraviolet lamp; 14. Sealed door; 15. Ventilation louvers; 16. Mounting plate; 17. Protective shell; 18. Cover plate; 21. Voltage detection unit; 22. Main control chip; 23. Power adjustment unit; 24. Warning light; 25. Contact sensor; 31. Fan; 32. Heating coil; 33. Motor; 41. Mounting frame; 42. Lamp holder; 43. Reflective strip; 44. Protective grid. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] Please refer to the following: Figures 1 to 8 As shown, Figure 1 This is a schematic diagram of the assembled structure of this utility model; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a utility model Figure 2 Schematic diagram of the structure of region A in the middle; Figure 4 This is a front view of the present invention; Figure 5 This is a rear view of the present invention; Figure 6 This is a side view of the present invention; Figure 7 This is a bottom view of the present invention; Figure 8 This is a schematic diagram of the principle of this utility model.

[0030] This utility model provides the following technical solution:

[0031] like Figures 1 to 8As shown, a RV storage device with ultraviolet disinfection function includes a first box 11 and a second box 12 located below the first box 11. The first box 11 and the second box 12 are cubical structures adapted to the small space of the RV. They are made of stainless steel in one piece or fixed together by bolts. Sealing strips are affixed to the joints to improve the overall airtightness and reduce heat loss and ultraviolet leakage. The first box 11 is equipped with multiple sets of ultraviolet lamps 13, which are evenly arranged facing the side of the first box 11. A sealing door 14 is provided at one end of the first box 11. The sealing door 14 can be made of tempered glass or metal. When closed, it can completely cover the opening of the first box 11, ensuring a sealed disinfection environment inside. A circuit board is provided on one side of the first box 11. The circuit board is a rectangular rigid PCB board, which integrates the second connection terminal of electronic components for centralized control and wiring organization. The circuit board includes a voltage detection unit 21, a main control chip 22, a power regulation unit 23, and a warning light 24. The voltage detection unit 21 can be an automotive-grade INA226, capable of monitoring 12V / 24V power supply voltage fluctuations in the RV. The main control chip 22 can be a Texas Instruments MSPMOL130x, responsible for signal processing and command output. The power regulation unit 23 is an STMicroelectronics L99VR03, capable of adjusting the power of various load components. The warning light 24 uses LED warning lights, with red and green lights corresponding to fault / warning and normal operation states, respectively. A contact sensor 25, which can be an Omron E2B, is located near the sealed door 14 on the circuit board and is used to detect the open and closed state of the sealed door 14. A fan 31 is installed inside the second housing 12. The fan 31 can be a small axial fan adapted to the internal space of the second housing 12. A heating coil 32 is installed above the fan 31. The heating coil 32 is a copper coil structure that can quickly generate heat after being powered on. It is also equipped with a fuse and works with the fan 31 to deliver hot air.

[0032] In some embodiments, a ventilation louver 15 is fixed to the end of the first housing 11 away from the sealed door 14 by screws. The ventilation louver 15 can be made of plastic or metal, and the blades can rotate freely to facilitate adjustment of ventilation volume while preventing external dust from entering the interior of the first housing 11. A mounting frame 41 is provided at the end of the ventilation louver 15 near the first housing 11. The mounting frame 41 is a rectangular frame structure made of aluminum alloy, which is high in strength and lightweight, meeting the lightweight requirements of RVs. Multiple sets of lamp holders 42 are installed inside the mounting frame 41 by screws. Each set of lamp holders 42 corresponds to a UV lamp 13. The lamp holders 42 are provided with conductive contacts, and the UV lamp 13 can be connected to the circuit through the lamp holders 42 after installation.

[0033] In practice, the ventilation louvers 15 are fixed to the end of the first housing 11 by four sets of countersunk screws. The screws are embedded in the inner wall of the first housing 11 to avoid the protruding structure affecting the internal storage space. The mounting frame 41 is embedded between the ventilation louvers 15 and the first housing 11 and fixed to the inner wall of the first housing 11 by screws. The lamp holder 42 is fixed in the mounting frame 41 by a threaded connection. The installation and disassembly are convenient and facilitate the later maintenance and replacement of the ultraviolet lamp 13.

[0034] In some embodiments, multiple sets of ultraviolet lamps 13 are respectively installed in multiple sets of lamp holders 42 and electrically connected to the power adjustment unit 23. The ultraviolet lamps 13 and the lamp holders 42 are connected by a snap-fit ​​connection, which is convenient for disassembly and assembly, while ensuring the stability of the circuit connection. Each set of lamp holders 42 has a reflective strip 43 screwed to one end near the ventilation louvers 15. The reflective strip 43 can be made of high-reflectivity aluminum foil or stainless steel reflective sheet, and has an arc-shaped structure. It can reflect the light emitted by the ultraviolet lamps 13 to various areas inside the first chamber 11, improving the uniformity of disinfection. The other end of the lamp holder 42 is provided with a protective grid 44. The protective grid 44 is a metal mesh structure with a mesh aperture smaller than the diameter of the ultraviolet lamp 13 tube, which can prevent the ultraviolet lamps 13 from being damaged by collision, while not affecting the penetration of ultraviolet rays and the circulation of hot air.

[0035] In practice, after the ultraviolet lamp 13 is inserted into the lamp holder 42, it is connected to the output terminal of the power adjustment unit 23 via wires. The wires are automotive-grade flame-retardant wires and are run through the wiring grooves reserved in the mounting frame 41 to avoid messy wires. The reflective strip 43 is fixed to the end of the lamp holder 42 with two sets of screws, with the arc-shaped surface facing the ultraviolet lamp 13 to ensure the reflection effect. The protective grid 44 covers the outside of multiple ultraviolet lamps 13 and is fixed to the edge of the mounting frame 41 with bolts. After disassembly, the ultraviolet lamps 13 can be cleaned and maintained.

[0036] like Figures 2 to 8 As shown, in some embodiments, the protective grid 44 is fixed to the mounting frame 41 by bolts. A reflective sticker is affixed to one end of the sealing door 14 near the first housing 11. This reflective sticker, in conjunction with the reflective strip 43 on the lamp holder 42, further enhances the reflection effect of ultraviolet rays inside the first housing 11, expanding the disinfection coverage area. The mounting frame 41 passes through the first housing 11 and is connected to the first housing 11 on both sides via slide rails. The slide rails are small drawer-type slide rails, fixed to both sides of the inner wall of the first housing 11. The mounting frame 41 can slide back and forth along the slide rails, facilitating the removal of components such as the ultraviolet lamp 13 and lamp holder 42 from the first housing 11 for maintenance. The top of the mounting frame 41 has an integrally formed handle with an arc-shaped structure and a non-slip rubber sleeve on its surface, making it easy for users to grip and pull the mounting frame 41.

[0037] In practice, the slide rail is fixed to the inner wall of the first housing 11 with screws. The mounting frame 41 is embedded in the slide rail on both sides. Pushing the handle can extend or retract the mounting frame 41. The extension stroke is set according to the length of the first housing 11 to ensure that the ultraviolet lamp 13 component can be fully exposed after being pulled out. The sealing door 14 is pasted flat and free of air bubbles to avoid affecting the sealing performance of the sealing door 14.

[0038] In some embodiments, one side of the sealed door 14 is connected to the first housing 11 via a door closer, enabling automatic closing of the sealed door 14 and preventing ultraviolet leakage and heat loss due to forgetting to close the door. The other side of the sealed door 14 has an integrally formed extension end, which is a protruding structure extending inward from the edge of the sealed door 14 into the first housing 11, used to trigger the contact sensor 25. The end of the sealed door 14 away from the first housing 11 has an integrally formed handle groove, which is an arc-shaped groove, facilitating the user's grip and opening of the sealed door 14. The groove structure does not protrude from the surface of the sealed door 14, avoiding taking up space in the RV.

[0039] In practice, the two ends of the door closer are fixed to one side of the sealing door 14 and the end of the first housing 11 with screws, respectively. The damping force of the door closer is adjustable to ensure that the sealing door 14 closes smoothly without impact. The extension end is integrally formed with the sealing door 14, and its length is adapted to the sensing end of the contact sensor 25. After the sealing door 14 is closed, the extension end can press the contact sensor 25 to trigger the closing signal.

[0040] like Figures 3 to 8 As shown, in some embodiments, one side of the contact sensor 25 passes through the first housing 11 and contacts the extension end, and is fixed by multiple sets of nuts. The sensing end of the contact sensor 25 protrudes from the inner wall of the first housing 11. When the sealing door 14 is closed, the extension end presses against the sensing end, and the sensor sends a closing signal; when the sealing door 14 is opened, the sensing end resets and sends an opening signal. The contact sensor 25 is electrically connected to the main control chip 22, and transmits the detection signal to the main control chip 22 through a wire. The main control chip 22 is electrically connected to the warning light 24, and controls the on / off state of the warning light 24 according to the signal from the contact sensor 25.

[0041] In practice, the contact sensor 25 is fixed to the side wall of the first housing 11 by multiple sets of nuts, with anti-slip washers between the nuts to prevent the sensor from loosening due to bumps in the RV. The wires between the contact sensor 25 and the main control chip 22 are run through a protective tube, which is fixed to the first housing 11 to improve the protection performance of the wires. When the sealed door 14 is opened, the main control chip 22 receives a signal and controls the warning light 24 to light up red, while simultaneously cutting off the power to the ultraviolet lamp 13, fan 31, and heating coil 32; after the sealed door 14 is closed, the warning light 24 lights up green, and the equipment can start and operate normally.

[0042] In some embodiments, a motor 33 is keyed to the bottom of the fan 31. The motor 33 can be a small DC motor, adapted to the RV's onboard power supply, with adjustable output speed to power the fan 31. The bottom of the motor 33 is fixed to the second housing 12 with screws and is electrically connected to the power adjustment unit 23. The power adjustment unit 23 adjusts the power supply of the motor 33, thereby controlling the speed of the fan 31. Multiple ventilation slots are provided at the bottom of the second housing 12. These ventilation slots are located at the bottom of the second housing 12 and are evenly distributed in a long strip shape, facilitating the entry of external air into the second housing 12 to form a ventilation circulation.

[0043] In practice, the motor 33 is fixed to the mounting base at the bottom of the second housing 12 with four sets of screws. The mounting base and the second housing 12 are integrally formed. The output shaft of the motor 33 is fixed to the fan 31 by a key connection, ensuring a firm connection that can withstand the impact of bumps in the RV. The width and number of ventilation slots are set according to the airflow of the fan 31 to ensure smooth entry of external air. At the same time, a dustproof net is attached to the inside of the ventilation slots to prevent dust from entering the interior of the second housing 12 and contaminating the fan 31 and the heating coil 32.

[0044] In some embodiments, a mounting plate 16 is fixed to the top of the second housing 12 by screws. The mounting plate 16 is a metal plate with multiple sets of mounting holes on its surface for fixing the heating coil 32. The mounting plate 16 is connected to the first housing 11 on both sides by multiple sets of clips. These clips are elastic plastic clips; after the mounting plate 16 is embedded into the bottom of the first housing 11, the clips automatically engage and secure it, making disassembly and assembly convenient and facilitating maintenance of the internal components of the second housing 12. The heating coil 32 is mounted inside the mounting plate 16 via pipe clamps and is electrically connected to the power adjustment unit 23. The pipe clamps are arc-shaped metal clips, fixed to the mounting plate 16 by screws, which secures the heating coil 32 and prevents it from shifting due to vibration. Multiple sets of ventilation holes are provided on both the first housing 11 and the mounting plate 16 corresponding to the fan 31. These ventilation holes are evenly distributed in a circular pattern, facilitating the fan 31 to transfer the heat generated by the heating coil 32 into the first housing 11, achieving ventilation and heating functions.

[0045] In practice, the mounting plate 16 is fixed to the top of the second housing 12 with four sets of screws. The clips on both sides are adapted to the slots at the bottom of the first housing 11. After installation, the mounting plate 16 fits snugly against the bottom of the first housing 11, ensuring that hot air can smoothly enter the first housing 11 through the ventilation holes. The heating coils 32 are arranged in a serpentine pattern within the mounting plate 16 and fixed at intervals with pipe clamps. The spacing of the pipe clamps is set according to the diameter of the heating coils 32 to ensure fixation without affecting heat dissipation. The heating coils 32 are connected to the power adjustment unit 23 through high-temperature resistant wires. The wires are threaded through the wiring holes reserved in the mounting plate 16 to avoid direct contact with the heating coils 32 and potential damage.

[0046] In some embodiments, a protective shell 17 is fitted onto the circuit board. The protective shell 17 is a box structure made of plastic or metal, which can completely enclose the circuit board and the electronic components on its surface, providing protection against dust, moisture, and impact. The protective shell 17 is connected to the circuit board by screws. One side of the protective shell 17 is fixed to the first housing 11 by screws to ensure the overall fixation of the protective shell 17 and the circuit board, preventing displacement due to bumps in the RV. The other side of the protective shell 17 is connected to a cover plate 18 by screws. The cover plate 18 is removable, making it easy to open the protective shell 17 for inspection and maintenance of the circuit board. The power adjustment unit 23 is electrically connected to the main control chip 22, and signal transmission and power supply are achieved through wires. One side of the warning light 24 passes through the cover plate 18, and a through hole is opened on the cover plate 18 corresponding to the warning light 24. The light-emitting end of the warning light 24 passes through the through hole and is exposed to the outside, making it easy for the user to observe the warning status.

[0047] In practice, the protective shell 17 is fixed to the edge of the circuit board with multiple sets of screws. A buffer pad, which can be made of rubber, is placed between the circuit board and the inner wall of the protective shell 17 to reduce vibration and impact and protect electronic components. The protective shell 17 is fixed to the side wall of the first housing 11 with multiple sets of screws. The installation position is convenient for the user to observe the warning light 24 and does not affect the opening of the sealed door 14. The cover plate 18 is fixed to the edge of the protective shell 17 with screws. After removing the cover plate 18, components such as the voltage detection unit 21 and the main control chip 22 on the circuit board can be inspected and replaced, making maintenance convenient.

[0048] like Figures 1 to 8 As shown, in specific implementation, the device is fixed in the storage area inside the RV and connected to the RV's onboard power supply via wires. The onboard power supply is connected to the voltage detection unit 21 to monitor the power supply voltage and transmit the voltage data to the main control chip 22. After the user closes the sealing door 14, the contact sensor 25 triggers a closing signal, and the main control chip 22 controls the warning light 24 to light up green, and the device enters standby mode. After the device is started, the main control chip 22 adjusts the operating power of the ultraviolet lamp 13, motor 33, and heating coil 32 through the power adjustment unit 23 according to the voltage detection data. The ultraviolet lamp 13 emits ultraviolet rays to disinfect the items in the first compartment 11. The fan 31 delivers the heat generated by the heating coil 32 to the first compartment 11 through the ventilation holes to achieve the drying function. At the same time, the ventilation louvers 15 cooperate with the ventilation slots at the bottom of the second compartment 12 to form a hot air circulation, improving the drying and disinfection efficiency. If the sealed door 14 is opened during equipment operation, the contact sensor 25 immediately triggers the opening signal, and the main control chip 22 quickly cuts off the power to the ultraviolet lamp 13, fan 31, and heating coil 32. At the same time, it controls the warning light 24 to light up red, which serves as a safety warning and prevents ultraviolet radiation from causing harm to the human body.

[0049] The specific model numbers of the parts mentioned in the embodiments of this utility model are merely illustrative and are not intended to limit the scope of protection of this utility model. In actual implementation, as long as the basic function of the corresponding part can be achieved, or a substitute model with better function can be used, it can be applied to this utility model. The replacement of the above-mentioned part models does not affect the realization of the technical solution of this utility model, and also falls within the technical scope of protection claimed by this utility model.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. A RV storage device with ultraviolet disinfection function, characterized in that: The first box (11) is provided with a second box (12) below the first box (11). The first box (11) is provided with multiple sets of ultraviolet lamps (13). A sealed door (14) is provided at one end of the first box (11). A circuit board is provided on one side of the first box (11). A voltage detection unit (21), a main control chip (22), a power adjustment unit (23) and a warning light (24) are provided on the circuit board. A contact sensor (25) is provided at the end of the circuit board near the sealed door (14). A fan (31) is provided in the second box (12). A heating coil (32) is provided above the fan (31). The sealing door (14) is connected to the first box (11) on one side by a door closer, and has an extended end integrally formed on the other side. The sealing door (14) has a handle groove integrally formed on the end away from the first box (11). The contact sensor (25) passes through the first housing (11) on one side and contacts the extension end, and is fixed by multiple sets of nuts. The contact sensor (25) is electrically connected to the main control chip (22), and the main control chip (22) is electrically connected to the warning light (24).

2. The RV storage device with ultraviolet disinfection function according to claim 1, characterized in that: The first housing (11) has a ventilation louver (15) fixed to the end away from the sealing door (14) by screws. The ventilation louver (15) has an installation frame (41) at the end near the first housing (11). Multiple sets of lamp holders (42) are installed in the installation frame (41) by screws.

3. A RV storage device with ultraviolet disinfection function according to claim 2, characterized in that: Multiple sets of ultraviolet lamps (13) are respectively installed in multiple sets of lamp holders (42) and electrically connected to the power adjustment unit (23). Each set of lamp holders (42) has a reflective strip (43) screwed to one end near the ventilation louver (15), and a protective grid (44) is provided at the other end.

4. A RV storage device with ultraviolet disinfection function according to claim 3, characterized in that: The protective grid (44) is fixed to the mounting frame (41) by bolts. The sealing door (14) has a reflective sticker pasted on one end near the first box (11). The mounting frame (41) is inserted into the first box (11) and connected to the first box (11) on both sides by slide rails. The top of the mounting frame (41) has an integrally formed handle.

5. A RV storage device with ultraviolet disinfection function according to claim 1, characterized in that: The bottom of the fan (31) is connected to a motor (33), the bottom of the motor (33) is fixed to the second housing (12) by screws and is electrically connected to the power adjustment unit (23). Multiple ventilation slots are provided below the second housing (12), and the ventilation slots are opened at the bottom of the second housing (12).

6. A RV storage device with ultraviolet disinfection function according to claim 5, characterized in that: The second housing (12) has a mounting plate (16) fixed to the top with screws. The mounting plate (16) is connected to the first housing (11) on both sides by multiple sets of buckles. The heating coil (32) is set in the mounting plate (16) by pipe clamps and is electrically connected to the power adjustment unit (23). The first housing (11) and the mounting plate (16) have multiple sets of ventilation holes corresponding to the fan (31).

7. A RV storage device with ultraviolet disinfection function according to claim 1, characterized in that: The circuit board is fitted with a protective shell (17), which is connected to the circuit board by screws. One side of the protective shell (17) is fixed to the first housing (11) by screws, and the other side is connected to a cover plate (18) by screws. The power adjustment unit (23) is electrically connected to the main control chip (22), and one side of the warning light (24) passes through the cover plate (18).