A rapid dehumidification box

By using a fan-driven airflow channel and a detachable dehumidification module, combined with calcium chloride granules and a multi-functional purification module, the problems of slow dehumidification speed and non-recyclability are solved, achieving rapid and environmentally friendly dehumidification.

CN224593379UActive Publication Date: 2026-08-04HANGZHOU ZUOAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZUOAN INTELLIGENT TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing dehumidifying and drying boxes are slow to dehumidify and cannot be reused, leading to musty smells and resource waste.

Method used

It adopts a fan-driven airflow channel, includes a detachable dehumidification module and liquid storage box, uses calcium chloride granules as dehumidification material, and is equipped with activated carbon deodorization, formaldehyde removal gel and insect repellent granule modules to achieve active dehumidification and multi-functional air purification.

Benefits of technology

It achieves rapid dehumidification, reduces musty odors, minimizes resource waste, improves dehumidification efficiency, and lowers long-term operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of rapid dehumidification box, including shell, fan, dehumidification module and liquid storage box, airflow passage is opened in shell, fan and dehumidification module are all set in airflow passage, and dehumidification module is detachably connected with shell, fan is used to drive air to flow through dehumidification module by airflow passage, and liquid storage box is set below dehumidification module.The rapid dehumidification box provided by the utility model accelerates the air flow speed in airflow passage by fan, realizes the purpose of rapid dehumidification;Meanwhile, due to the acceleration of dehumidification rate, dehumidification module will soon be saturated and lose efficacy, in order to improve the utilization of device, replaceable dehumidifier module and recyclable host structure are used, user only needs to replace consumable module, reduce the generation of plastic waste, more environmentally friendly, and reduce long-term use cost.
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Description

Technical Field

[0001] This utility model belongs to the field of dehumidifier box technology, and specifically relates to a rapid dehumidifier box. Background Technology

[0002] Currently, most dehumidifying drying boxes on the market use passive drying. This means that the sealing film is first opened to allow the calcium chloride particles inside to fully contact the air, converting them into a calcium chloride solution, which is then dripped into the storage box below. This type of drying box has two drawbacks: First, the dehumidification and drying speed is slow. When calcium chloride is left to come into natural contact with the air in a static state, especially during the rainy season when the air humidity is high, the dehumidification speed cannot keep up with the changes in air humidity, which can lead to a musty smell in the wardrobe.

[0003] Secondly, these products are all disposable plastic desiccant boxes and cannot be reused. Simply discarding them after use is wasteful and not environmentally friendly. Utility Model Content

[0004] In view of this, the purpose of this utility model is to address the shortcomings of the existing technology by providing a fast dehumidification box that improves dehumidification efficiency and is reusable.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A rapid dehumidification box includes a shell, a fan, a dehumidification module, and a liquid storage box. An airflow channel is provided on the shell, and the fan and the dehumidification module are both disposed in the airflow channel. The dehumidification module is detachably connected to the shell. The fan is used to drive air to flow through the airflow channel and through the dehumidification module. The liquid storage box is disposed below the dehumidification module.

[0006] To better realize this utility model, the above structure is further optimized. The dehumidification module includes a dehumidification material and a hollow material box, with the dehumidification material placed inside the material box.

[0007] To better realize this utility model, the above structure is further optimized, and the dehumidifying material is calcium chloride granules.

[0008] To better realize this utility model, the above structure is further optimized by providing multiple ventilation gaps on the material box.

[0009] To better realize this utility model, the above structure is further optimized, the material box is vertically inserted from the top of the shell and abuts into the airflow channel, and the top of the material box is snapped onto the top of the shell.

[0010] To better realize this utility model, the above structure is further optimized by horizontally extending the airflow channel through the shell.

[0011] To better realize this utility model, the above structure is further optimized by providing at least one of the following in the airflow channel: activated carbon deodorization module, formaldehyde removal gel module, and insect repellent particle module.

[0012] To better realize this utility model, the above structure is further optimized. The liquid storage box is located below the dehumidification module and is snapped together with the shell. At the same time, the snap-connected part protrudes from the surface of the shell.

[0013] Compared with the prior art, this utility model has the following advantages: The rapid dehumidification box provided by this utility model accelerates the airflow speed in the airflow channel through a fan to achieve rapid dehumidification. At the same time, due to the accelerated dehumidification rate, the dehumidification module will quickly become saturated and lose its effectiveness. In order to improve the utilization rate of the device, a replaceable dehumidifier module and a recyclable main unit structure are adopted. Users only need to replace the consumable module, which reduces the generation of plastic waste, is more environmentally friendly, and reduces long-term use costs. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present invention; Figure 2 This is an exploded view of Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the dehumidification module in this utility model; Figure 4 This is a schematic diagram of the structure of Embodiment 2 of this utility model; Figure 5 This is an exploded view of Embodiment 2 of this utility model.

[0016] In the picture: 1-Shell, 2-Fan, 3-Dehumidification module, 301-Material box, 3011-Ventilation gap, 302-Calcium chloride granules, 4-Liquid storage box, 5-Top cover. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] Example 1: Please refer to Figure 1 and Figure 2 The present invention provides a rapid dehumidification box in embodiment 1, comprising a shell 1, a fan 2, a dehumidification module 3 and a liquid storage box 4. An airflow channel is provided on the shell 1, and the fan 2 and the dehumidification module 3 are both disposed in the airflow channel. The dehumidification module 3 is detachably connected to the shell 1. The fan 2 is used to drive air to flow through the airflow channel and through the dehumidification module 3. The liquid storage box 4 is disposed below the dehumidification module 3.

[0021] Two dehumidification modules 3 are provided, and the fan 2 is located in front of the two dehumidification modules 3. Under the blowing of the fan 2, the airflow enters the airflow channel from the left, passes through the fan 2 and the two dehumidification modules 3 in sequence, and finally exits from the right side of the airflow channel.

[0022] like Figure 3As shown, the dehumidification module 3 includes a dehumidifying material and a perforated material box 301. The dehumidifying material, which is calcium chloride granules 302, is placed inside the material box 301. To improve dehumidification efficiency, multiple ventilation gaps 3011 are provided on the material box 301 to increase the contact area between the internal calcium chloride granules 302 and the air.

[0023] In this embodiment, the material box 301 is vertically inserted from the top of the housing 1 and abuts against the airflow channel. The top of the material box 301 is snapped into the top of the housing 1. The installation and removal of the material box 301 are very convenient, facilitating daily updates and replacements. Moreover, the dehumidification module 3 is a disposable consumable, which can be replaced after use, so it is necessary to prevent users from opening the material box 301 themselves. The airflow channel is horizontally installed on the housing 1, and the airflow flows through the airflow channel from left to right.

[0024] The liquid storage box 4 is located below the dehumidification module 3 and is snapped together with the housing 1. The liquid storage box 4 is used to collect the liquid generated by the dehumidification module 3 during the dehumidification process. The snap-on connection makes it easy to disassemble and clean in the future. At the same time, the snap-on connection part acts as a support column, protruding from the surface of the housing 1 to leave a gap for air inlet and outlet, so as to avoid the product being placed in a corner and pressed against the wardrobe panel, which would prevent air inlet and outlet and affect the dehumidification effect.

[0025] Working Principle: First, the fan 2 is started, generating negative pressure at the inlet of the airflow channel, drawing in humid air from the surrounding area. Driven by the fan 2, the drawn-in air enters the airflow channel and is forcibly guided to flow through the perforated material box 301. As the humid airflow passes through the ventilation gaps 3011 on the material box 301, water molecules in the air are rapidly captured and absorbed by the highly hygroscopic calcium chloride particles 302. Calcium chloride, a typical deliquescent desiccant, gradually dissolves after absorbing moisture, forming a calcium chloride aqueous solution, which eventually drips into the storage box 4 directly below. After dehumidification, the relatively dry air continues to flow along the airflow channel and is eventually discharged from the air outlet, returning to the sealed space. This cycle of "drawing in humid air - forced dehumidification - expelling dry air" actively and quickly reduces the relative humidity throughout the sealed space, effectively preventing mildew and odors from forming on clothing.

[0026] When most or all of the calcium chloride granules 302 in the material box 301 dissolve, it indicates that the desiccant module 3 has failed. At this point, the user simply needs to separate the housing 1 from the liquid storage box 4, empty the collected waste liquid, remove the depleted material box 301 from the housing 1, and replace it with a brand new module to restore the device to its initial performance. The entire replacement process requires no tools and is simple and quick. Correspondingly, the main components such as the housing 1, fan 2, and liquid storage box 4 can be reused for a long time, which is not only economical but also greatly reduces the generation of plastic waste, conforming to environmental protection principles.

[0027] Experimental tests showed that, under identical humidity and temperature conditions in a 6-cubic-meter wardrobe, after 17 hours, a conventional dehumidifier box only produced 4.8 ml of calcium chloride solution, while the dehumidifier box designed in this application produced 260 ml of calcium chloride solution. This application is approximately 54 times more efficient than a conventional dehumidifier box.

[0028] Example 2: like Figure 4 and Figure 5 As shown in the schematic diagram of Embodiment 2 provided by this utility model, the difference between Embodiment 2 and Embodiment 1 is that the fan 2 is placed between the two desiccant modules 3. The advantage of doing so is that the fan 2 in the middle can be kept in a dry state, thereby improving its service life.

[0029] In addition, the fan 2 can be placed behind the two desiccant modules 3. Regardless of the combination method, it is within the protection scope of this application.

[0030] Example 3: In this embodiment, the airflow channel is also equipped with at least one of the following: an activated carbon deodorizing module, a formaldehyde-removing gel module, and an insect-repelling granule module. A food-grade insect-repelling module can also be added, containing food-grade insect-repelling granules. Furthermore, if the wardrobe has a strong musty smell, an aromatherapy module can be installed, which can not only purify the air in the enclosed wardrobe space but also neutralize the odor.

[0031] The activated carbon deodorizing module effectively adsorbs various volatile organic compounds and odor molecules (such as smoke, mildew, and pet odors) in the air. When users face problems such as clothes absorbing odors in their wardrobes or excessive odors in their shoe cabinets, they can replace the calcium chloride dehumidifier module 3 with the activated carbon deodorizing module. After turning on the fan 2, the forced airflow will cause the odor-laden air to quickly pass through the activated carbon layer, and the odor molecules will be efficiently captured, thereby achieving the purpose of quickly purifying the air and removing odors.

[0032] The formaldehyde removal gel module, through the active airflow circulation of fan 2, can greatly increase the collision probability between formaldehyde molecules and the reaction gel, and its formaldehyde removal efficiency is far higher than that of passive formaldehyde removal products on the market that rely on natural diffusion.

[0033] The insect-repellent particle module is filled with insect-repellent particles, such as mothballs. The airflow from fan 2 can evenly diffuse the scent emitted by the insect-repellent particles to every corner of the wardrobe, forming an effective insect-repellent barrier and protecting the clothes from damage.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A rapid dehumidification box, characterized in that: The device includes a housing (1), a fan (2), a dehumidification module (3), and a liquid storage box (4). An airflow channel is provided on the housing (1). The fan (2) and the dehumidification module (3) are both located in the airflow channel. The dehumidification module (3) is detachably connected to the housing (1). The fan (2) is used to drive air through the airflow channel to flow through the dehumidification module (3). The liquid storage box (4) is located below the dehumidification module (3).

2. The rapid dehumidification box according to claim 1, characterized in that: The dehumidification module (3) includes a dehumidification material and a hollowed-out material box (301), wherein the dehumidification material is disposed inside the material box (301).

3. A rapid dehumidification box according to claim 2, characterized in that: The dehumidifying material is calcium chloride granules (302).

4. A rapid dehumidification box according to claim 2, characterized in that: The material box (301) is provided with multiple ventilation gaps (3011).

5. A rapid dehumidification box according to claim 4, characterized in that: The material box (301) is vertically inserted from the top of the housing (1) and abuts against the airflow channel, with the top of the material box (301) snapped into the top of the housing (1).

6. A rapid dehumidification box according to claim 5, characterized in that: The airflow channel is horizontally inserted through the housing (1).

7. A rapid dehumidification box according to any one of claims 1-6, characterized in that: The airflow channel is also equipped with at least one of the following: an activated carbon deodorizing module, a formaldehyde removal gel module, and an insect repellent granule module.

8. A rapid dehumidification box according to claim 1, characterized in that: The liquid storage box (4) is located below the dehumidification module (3) and is snapped together with the housing (1), with the snap-connected part protruding from the surface of the housing (1).