Portable equipment for logistics transportation humidity monitoring
By incorporating a sealed casing, drainage system, and conversion mechanism, the design solves the problems of portable humidity monitoring devices being easily damaged in high-humidity environments and the complexity of battery replacement. This enhances the stability and convenience of the device, ensuring efficient operation and long lifespan in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YONGAN MIAODUN INTERNET OF THINGS TECH CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-01
AI Technical Summary
Existing portable humidity monitoring devices are easily damaged in high humidity environments, their batteries are prone to short circuits, and battery replacement is complicated, affecting the stability and efficiency of the equipment.
The design incorporates a sealed outer shell, drainage system, conversion mechanism, battery compartment, and support structure, including absorbent sponge, dryer, conversion disc, and pressure sensor, to ensure the equipment is waterproof and moisture-proof, simplify battery replacement, provide solar power, and enhance equipment stability and convenience.
It improves the accuracy and stability of humidity monitoring, extends equipment life, ensures efficient operation in complex environments, simplifies battery replacement procedures, and enhances user experience and equipment safety.
Smart Images

Figure CN224192162U_ABST
Abstract
Description
A portable device for humidity monitoring in logistics transportation Technical Field
[0001] This utility model relates to the field of portable device technology, and more particularly to a portable device for monitoring humidity during logistics transportation. Background Technology
[0002] Large-scale e-commerce promotional events currently lead to warehouse overload for major express delivery companies, posing a significant challenge to logistics conditions and management. A large volume of goods, including fresh produce and food products, are suddenly piled up in warehouses, making them highly susceptible to spoilage and damage due to improper transportation and storage conditions. Logistics companies typically only control the temperature and humidity of the warehouse or transport vehicles as a whole. However, during large-scale promotional events, the sheer volume of items makes overall temperature and humidity monitoring of the warehouse and transport vehicles ineffective. Tests have shown that in a 28°C constant-temperature warehouse, food and other products piled together can ferment due to poor ventilation, causing the temperature to rise by about 5°C within a certain timeframe, with even more pronounced humidity changes. This demonstrates that overall temperature and humidity control cannot completely control localized environmental conditions. Humidity monitoring is necessary, with data automatically stored at user-defined time intervals, and equipped with intelligent data analysis and management software. This provides users with long-term, professional temperature and humidity measurement, recording, alarms, and analysis capabilities to meet diverse application needs in temperature and humidity-sensitive environments.
[0003] Existing application number CN201821306747.X discloses a portable device for monitoring humidity in logistics transportation, comprising a first box and a second box. The first and second boxes have a first fixing frame and a second fixing frame respectively inside. The outer walls of the first and second fixing frames are fixedly connected to the inner walls of the first and second boxes respectively by several springs. A first partition is fixedly installed at the bottom of the inner wall of the first fixing frame, and a first battery is fixedly installed at the bottom of the first partition. A humidity sensor and a wireless transmission module are fixedly installed at the top of the first partition. Two second partitions are fixedly installed inside the second fixing frame. This utility model relates to a device for monitoring humidity in logistics transportation. Portable monitoring devices can be powered by a first battery and a second battery, ensuring that the monitoring equipment is not affected by the power supply, thus facilitating the carrying and normal use of the monitoring equipment. However, the existing technology does not consider the situation during logistics transportation and humidity monitoring. If the ambient air humidity is high, water droplets can easily liquefy and form. The existing technology does not specify that the device is a sealed structure, and the liquefied water droplets can easily enter the internal space, thereby damaging the battery and causing short circuits. Furthermore, the replacement of the first and second batteries requires tools, making installation and disassembly complex, which can easily delay the work process and extend working hours. Summary of the Invention
[0004] To address the above technical problems, this utility model provides a portable device for monitoring humidity in logistics transportation. The device comprises a battery, a conversion device, an alarm device, a housing, a battery compartment, a drainage device, and a support device. The housing contains the battery compartment, conversion device, and drainage device. The battery compartment contains the conversion device, and a drainage device is located below the battery compartment. The conversion device has multiple batteries, each with a connecting buckle. An alarm device is located on the outside of the battery compartment, and the battery compartment and alarm device are connected by a nut. A support device is located on the side of the housing. The battery is connected to a temperature display inside the housing.
[0005] The conversion device consists of a conversion disk, a conversion shaft, a pressure sensor, a sensing area, a turntable base, a turntable switch, a battery slot, and positive and negative magnetic attachments. The turntable base has a conversion disk, and the conversion shaft is mounted on the conversion disk by screws. The conversion disk has a sensing area, and a pressure sensor is located inside the sensing area. The conversion disk is connected to the turntable switch. The conversion disk has a battery slot, and positive and negative magnetic attachments are located on the side of the battery slot. The pressure sensor is an existing device, and it consists of a sensitive component, a conversion component, a measurement circuit, and an auxiliary power supply. The conversion component is located on the side of the sensitive component, and the measurement circuit is located on the side of the conversion component. The auxiliary power supply is connected to the measurement circuit.
[0006] The battery compartment device consists of a battery compartment, an absorbent sponge, an inclined plate, and a dryer. The battery compartment is equipped with an absorbent sponge inside, an inclined plate is located below the battery compartment, and a dryer is located on the side of the battery compartment. The battery compartment and the dryer are connected by nuts.
[0007] The outer casing consists of a base plate, a drawer box, a connecting block, a drawer handle, a side plate, a temperature display, a slide rail, and an outer plate. The base plate has multiple side plates, which are connected to the base plate by nuts. The side plates have an outer plate on their sides, which are connected to the side plates by hinges. The inner side of the side plate has a slide rail, on which a drawer box is mounted. The drawer box has a connecting rod, which connects the drawer box to the slide rail. The drawer box has a drawer handle, which is connected to the drawer handle by screws. The other side of the side plate has a temperature display, and the side plate has a connecting block.
[0008] The drainage device consists of a drainage chamber, a drainage net, and a connecting plate. The drainage chamber is equipped with a connecting plate, and the connecting plate is equipped with a drainage net.
[0009] The alarm device consists of an alarm light, a loudspeaker, an alarm base, and a controller. The alarm base is equipped with an alarm light, and the alarm base contains a controller that is connected to a humidity display. The alarm base also has a loudspeaker on its side.
[0010] The battery can be solar-powered, making it more convenient to extend the battery life.
[0011] The outer casing is a sealed structure;
[0012] The bracket device consists of a bracket box, a buckle, a buckle base, a bracket back plate, and a connecting slide. The bracket box is provided with a bracket back plate, and the side of the bracket back plate is provided with a connecting slide. The other side of the bracket box is provided with a buckle base, and the buckle base is provided with a buckle.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention adds a conversion device, an alarm device, a housing, a battery compartment, and a drainage device to the original design. These additions improve the overall performance of the equipment, enhance the accuracy and stability of humidity monitoring, extend its service life, and ensure efficient operation in various environments, greatly simplifying user operation and maintenance. Furthermore, the close coordination and optimized design of the various devices, along with the conversion device that allows for easy battery replacement without tools, further enhances the user experience and ensures the stability and safety of the equipment in complex environments.
[0015] The newly added conversion device of this utility model consists of a conversion disk, a conversion shaft, a pressure sensor, positive and negative magnetic attachments, a sensing area, a turntable base, a turntable switch, and a battery slot. These added components not only improve the ease of operation of the equipment but also enhance the overall structural stability. The battery can be replaced at any time. When the battery is replaced via the conversion shaft, the pressure sensor senses the weight as the new battery moves to the sensing area and transmits a signal to the magnetic positive and negative attachments in the battery slot, thereby connecting the battery. The internal sensing area is connected to the turntable switch, allowing for external battery replacement via the turntable switch, which is more convenient and faster. In addition, the solar battery design is not only environmentally friendly and energy-saving but also automatically switches to backup power in cases of insufficient sunlight, ensuring continuous and stable operation of the equipment.
[0016] The newly added battery compartment device of this utility model consists of a battery compartment, an absorbent sponge, an inclined plate, and a dryer. The added battery compartment device is a sealed structure, but for secondary protection, to prevent excessive humidity and liquefaction into water droplets, the inclined plate can quickly drain the water. The dryer not only effectively prevents the battery from getting damp and ensures a long-lasting and stable power supply, but also allows the absorbent sponge to further absorb residual moisture, and the dryer to work continuously to ensure the inside of the battery compartment is dry, extending battery life and improving the overall reliability of the equipment.
[0017] The newly added outer casing of this utility model consists of a base plate, drawer box, drawer handle, side panels, temperature display, slide rails, and outer panel. The added casing structure is a sealed structure. The drawer box allows for easy access to the turntable device and replacement of the internal batteries without the need for tools, making disassembly and installation more convenient and quick. The slide rail design ensures smooth opening and closing of the drawer box, and the reinforced side and outer panels enhance overall protection, further improving the adaptability and durability of the equipment in various complex environments. Simultaneously, the temperature display monitors the internal environment in real time, ensuring the equipment operates under optimal conditions.
[0018] The newly added drainage device of this utility model consists of a drainage chamber, a drainage net, and a connecting plate. The added drainage device effectively prevents internal water accumulation, ensures the equipment is dry, and the connecting plate is stable, thereby improving the overall drainage efficiency and further enhancing the reliability and stability of the equipment in humid environments.
[0019] The newly added alarm device of this utility model consists of an alarm light, a loudspeaker, an alarm base, and a controller. The alarm light flashes in conjunction with the loudspeaker to issue an alarm, promptly alerting the user to abnormal situations and ensuring that the alarm is sensitive and reliable. This further enhances the safety of the equipment and the user's confidence in its use. Furthermore, when the humidity exceeds the set threshold, the loudspeaker will immediately issue an alarm to remind the user to take timely action and avoid damage to the product due to excessive humidity.
[0020] The newly added support device of this utility model consists of a support box, a buckle, a buckle base, a support back plate, and a connecting slide. The added support device allows for easy and quick installation and disassembly of the monitoring device. The buckle design is stable and reliable, ensuring that the equipment is placed securely. The connecting slide allows the support box to slide smoothly, making it more convenient and quick, and further improving the ease of use and stability of the equipment. Attached Figure Description
[0021] Figure 1 is a schematic diagram of the overall structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0022] Figure 2 is a partial schematic diagram of the overall structure of a portable device for monitoring humidity in logistics transportation according to this utility model;
[0023] Figure 3 is a schematic diagram of the conversion disk structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0024] Figure 4 is a schematic diagram of a battery connection buckle for a portable device for humidity monitoring in logistics transportation according to this utility model.
[0025] Figure 5 is a partial schematic diagram of the overall structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0026] Figure 6 is a partial schematic diagram of the overall structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0027] Figure 7 is a partial schematic diagram of the overall structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0028] Figure 8 is a schematic diagram of an alarm device for a portable device used for humidity monitoring in logistics transportation according to this utility model;
[0029] Figure 9 is a schematic diagram of a support device for a portable device used for humidity monitoring in logistics transportation according to this utility model.
[0030] Figure 10 is a schematic diagram of the overall back structure of a portable device for humidity monitoring in logistics transportation according to this utility model;
[0031] 1-Battery, 2-Converter plate, 3-Converter shaft, 4-Sensing area, 5-Turntable base, 6-Turntable switch, 7-Connecting buckle, 8-Battery slot, 9-Base plate, 10-Drawer box, 11-Drawer handle, 12-Side plate, 13-Temperature display, 15-Outer plate, 16-Battery compartment, 17-Absorbent sponge, 18-Inclined plate, 19-Dryer, 20-Drainage compartment, 22-Drainage net, 23-Connecting plate, 24-Alarm light, 25-Amplifier, 26-Alarm base, 27-Connecting block, 28-Bracket box, 29-Snap-on, 30-Snap-on base, 31-Bracket back plate, 32-Connecting slide. Detailed Implementation Example 1
[0032] This utility model provides a portable device for humidity monitoring in logistics transportation. It is characterized by a rotating base 5 with a conversion disc 2, a conversion shaft 3 on the conversion disc 2, a sensing area 4 on the conversion disc 2, a battery slot 8 with a connecting buckle 7 inside the battery slot 8, a battery compartment 16 with an absorbent sponge 17 inside, an inclined plate 18 below the battery compartment 16, a dryer 19 on the side of the battery compartment 16, multiple side plates 12 on the base plate 9, outer plates 15 on the sides of the side plates 12, a drawer box 10 inside the side plates 12, and a drawer handle 11 on the drawer box 10. 2. On the other side, a temperature display 13 is provided. The converter 2 is connected to the turntable switch 6. A connecting plate 23 is provided inside the drainage chamber 20. A drainage port 21 is provided on the connecting plate 23. A drainage net 22 is provided on the drainage port 21. An alarm light 24 is provided on the alarm base 26. A loudspeaker 25 is provided on the side of the alarm base 26. A support back plate 31 is provided on the bracket box 28. A connecting slide 32 is provided on the side of the support back plate 31. A buckle base 30 is provided on the other side of the bracket box 28. A buckle 29 is provided on the buckle base 30. Multiple batteries 1 are provided inside the battery compartment 16. A connecting block 27 is provided on the side plate 12. Example 2
[0033] When using this utility model, multiple batteries 1 are placed inside the battery compartment 16. The battery compartment 16 is equipped with a conversion disk 2, and the conversion disk 2 is equipped with a battery slot 8. When the batteries 1 are placed in the battery slot 8, the sensing area on the conversion disk 2 will sense the battery and start the device. Multiple water-absorbing sponges 17 are provided around the batteries 1. The water-absorbing sponges 17 are thick sponges that can provide protection for the batteries 1. Multiple batteries 1 are provided on the conversion disk 2 above it. The batteries can be switched through the turntable switch 6, thereby extending the battery life. The drawer box 10 can be pushed and pulled according to the drawer handle 11, making it more convenient and quick to repair the batteries and internal structure.
[0034] In environments with high humidity over a long period, excessive humidity can cause air condensation to liquefy and enter the outer casing. However, the outer casing is a sealed structure, and for double protection, a drainage chamber 20 is provided at its bottom to prevent excessive water droplets from contaminating the battery 1. This design serves as a protective function.
[0035] An alarm light 24, a loudspeaker 25, and a controller are provided on the outer panel 15. The controller is connected to its humidity display. When the humidity is too high, the controller sends a signal to the alarm light 24 and the loudspeaker 25 to alert the user and prevent the logistics from being damaged due to excessive humidity.
[0036] The entire device features a buckle 29 that connects to the connecting slide 32, allowing for tool-free maintenance and installation. The device can be directly removed via the connecting slide 32, making it more convenient and quick, ensuring stability and extending its service life. The overall structure is compact, balancing practicality and aesthetics, and enhancing the user experience.
[0037] This invention, through optimized design, effectively improves the waterproof and moisture-proof performance of the device, ensuring stable operation of the battery even in harsh environments. The ingenious combination of the clip 29 and the connecting slide 32 simplifies the installation and maintenance process, further enhancing the durability and convenience of the device, and providing users with more reliable protection.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable device for monitoring humidity during logistics transportation, characterized in that... The device includes a battery, a conversion device, an alarm device, a housing, a battery compartment, a drainage device, and a support device. The housing contains the battery compartment, the conversion device, and the drainage device. The battery compartment contains the conversion device, and the drainage device is located below the battery compartment. The conversion device has multiple batteries, and each battery has a connecting buckle. The alarm device is located on the outside of the battery compartment and is connected to the alarm device by a nut. The support device is located on the side of the housing, and the batteries are connected to a temperature display inside the housing.
2. The portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The conversion device consists of a conversion disk, a conversion shaft, a pressure sensor, a sensing area, a turntable base, a turntable switch, a battery compartment, and positive and negative magnetic attachments. The turntable base has a conversion disk, and the conversion shaft is mounted on the conversion disk by screws. The conversion disk has a sensing area, and a pressure sensor is located inside the sensing area. The conversion disk is connected to the turntable switch. The conversion disk has a battery compartment, and positive and negative magnetic attachments are located on the side of the battery compartment. The pressure sensor is an existing device, and it consists of a sensitive component, a conversion component, a measuring circuit, and an auxiliary power supply. The conversion component is located on the side of the sensitive component, and the measuring circuit is located on the side of the conversion component. The auxiliary power supply is connected to the measuring circuit.
3. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The battery compartment device consists of a battery compartment, an absorbent sponge, an inclined plate, and a dryer. The battery compartment is equipped with an absorbent sponge inside, an inclined plate is located below the battery compartment, and a dryer is located on the side of the battery compartment. The battery compartment and the dryer are connected by nuts.
4. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The outer casing consists of a base plate, a drawer box, a connecting block, a drawer handle, a side plate, a temperature display, a slide rail, and an outer plate. The base plate has multiple side plates, which are connected to the base plate by nuts. The side plates have an outer plate on their sides, which are connected to the side plates by hinges. The inner side of the side plate has a slide rail, on which a drawer box is mounted. The drawer box has a connecting rod, which connects the drawer box to the slide rail. The drawer box has a drawer handle, which is connected to the drawer handle by screws. The other side of the side plate has a temperature display, and the side plate also has a connecting block.
5. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The drainage device consists of a drainage chamber, a drainage net, and a connecting plate. The drainage chamber is equipped with a connecting plate, and the connecting plate is equipped with a drainage net.
6. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The alarm device consists of an alarm light, a loudspeaker, an alarm base, and a controller. The alarm base is equipped with an alarm light, and the controller is located inside the alarm base. The controller is connected to a humidity display, and the loudspeaker is located on the side of the alarm base.
7. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The battery can be powered by solar energy, making it easier to extend the battery's lifespan.
8. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The outer casing is a sealed structure.
9. A portable device for humidity monitoring in logistics transportation according to claim 1, characterized in that... The bracket device consists of a bracket box, a buckle, a buckle base, a bracket back plate, and a connecting slide. The bracket box is provided with a bracket back plate, and the side of the bracket back plate is provided with a connecting slide. The other side of the bracket box is provided with a buckle base, and the buckle base is provided with a buckle.
Citation Information
Patent Citations
A portable instrument for commodity circulation transportation wetness monitoring
CN208402285U