Humidity regulating device for filing cabinet

CN224608000UActive Publication Date: 2026-08-07郭小红
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郭小红
Filing Date
2025-09-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供档案柜内湿度调节装置,以解决上述背景技术中提出的现有的档案柜内湿度调节装置在使用时,湿度调节方式单一,效果不佳的问题

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Abstract

The utility model discloses file cabinet inner humidity adjusting device, including dehumidification drying cylinder, butt joint board, connecting frame, the one end of dehumidification drying cylinder is fixed with butt joint board, and the one side of butt joint board is fixed with connecting frame, the top of connecting frame one side is fixed with support block, still include in: the one side of dehumidification drying cylinder is fixed with drive motor, and the output of drive motor is fixed with agitating rotating lever through the shaft coupling, the one end of agitating rotating lever extends to the outside of dehumidification drying cylinder and is provided with drive mechanism, the one side of dehumidification drying cylinder top is fixed with the wet extraction box. The utility model discloses through drive motor drive driving gear rotation, utilizes the meshing effect of driving gear and main gear, can make main gear synchronous rotation to drive mechanism, and make main rotating shaft rotate, and cooperate with pulley assembly to make driven shaft rotate, make the wet extraction fan start rotating work, and the air in the inside of file cabinet is extracted to the outside, reaches the effect of air preliminary dehumidification.
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Description

Technical Field

[0001] This utility model relates to the field of humidity control technology, and in particular to a humidity control device for filing cabinets. Background Technology

[0002] The background technology of humidity control devices in filing cabinets stems from a deep understanding of the long-term preservation environment of archival materials. As an important carrier of historical records and cultural heritage, the preservation quality of archives is directly affected by the storage environment. Humidity is one of the key factors affecting the durability of archival materials. Excessive or insufficient humidity may cause changes in the physical and chemical properties of archival materials, such as paper deformation, mold growth, and fading, which seriously affect the integrity and readability of the archives.

[0003] Currently, humidity control in archive rooms relies solely on dehumidifiers, which is a single, ineffective, and unsuitable method. It fails to meet the needs of extreme dehumidification conditions, thus affecting the internal environment of the filing cabinets and the storage of the archives. Therefore, corresponding improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a humidity control device for filing cabinets, so as to solve the problem mentioned in the background art that the existing humidity control devices for filing cabinets have a single humidity control method and poor effect when in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a humidity regulating device for a filing cabinet, comprising a dehumidifying drying cylinder, a docking plate, and a connecting frame. One end of the dehumidifying drying cylinder is fixed with the docking plate, and one side of the docking plate is fixed with the connecting frame. A support block is fixed to the top of one side of the connecting frame.

[0006] Also included in:

[0007] A drive motor is fixed to one side of the dehumidifying drying cylinder, and an agitator is fixed to the output end of the drive motor via a coupling. One end of the agitator extends to the outside of the dehumidifying drying cylinder and is equipped with a drive mechanism. A dehumidifying chamber is fixed to one side of the top of the dehumidifying drying cylinder, and the dehumidifying chamber and the dehumidifying drying cylinder are interconnected. A supporting top plate is fixed to the top of the dehumidifying chamber, and a dehumidifying fan is fixed to the top of the supporting top plate. A rectangular feeding port is provided on one side of the dehumidifying chamber, and the inside of the feeding port is filled with a sealing plug. A partition is fixed inside the dehumidifying drying cylinder, and the inside of the dehumidifying drying cylinder on the right side of the partition is filled with desiccant.

[0008] Preferably, the lower left side of the dehumidifying drying cylinder is uniformly provided with multiple sets of dehumidifying airflow holes with rectangular cross sections, and the dehumidifying airflow holes are distributed in a ring on the dehumidifying drying cylinder.

[0009] Preferably, the partition plate is provided with multiple sets of through holes evenly distributed, and the partition plate is provided with a shaft hole with a circular cross-section, through which the stirring rod passes.

[0010] Preferably, the driving mechanism includes a main gear, which is fixed to one end of the agitator rod. A drive gear meshes with one side of the top of the main gear. A main shaft is fixed to the top of the drive gear, and one end of the main shaft passes through the support block. A pulley assembly is sleeved on the outside of the main shaft, and one end of the pulley assembly is connected to a driven shaft. One end of the driven shaft is fixedly connected to the final shaft of the fan in the dehumidifier.

[0011] Preferably, the pulley assembly includes a driving pulley, a driven pulley, and a drive belt. The driving pulley is sleeved on one end of the main shaft, the driven pulley is sleeved on one end of the driven shaft, and a drive belt connects the driving pulley and the driven pulley.

[0012] Preferably, the connecting frame has a U-shaped cross-section, and the connecting frame and the mating plate are fixedly connected by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the humidity regulating device inside the filing cabinet can not only achieve multi-mode humidity regulation of the filing cabinet to achieve a better drying effect, but also has low overall operating and usage costs, saving costs.

[0014] The drive motor drives the drive gear to rotate. By utilizing the meshing action of the drive gear and the main gear, the main gear can rotate synchronously, causing the main shaft to rotate. In conjunction with the pulley assembly, the driven shaft can rotate, causing the dehumidifier to start rotating and drawing the air out of the filing cabinet, thus achieving the effect of initial dehumidification.

[0015] Add an appropriate amount of desiccant into the dehumidifying drying cylinder through the feeding port. As the dehumidifying fan operates and draws in humid air, the humid air is drawn into the dehumidifying drying cylinder through the dehumidifying airflow hole. The desiccant in the dehumidifying drying cylinder dries the humid air, achieving a further dehumidification effect. This can regulate the humidity inside the filing cabinet and prevent excessive humidity inside the filing cabinet from affecting the storage of the files.

[0016] By installing a baffle in the dehumidifying drying cylinder, the internal space of the cylinder is divided, allowing the desiccant to be mainly stored on the right side inside the cylinder. The through-hole design ensures normal airflow, and the rotating agitator agitates the desiccant and airflow inside the cylinder to a certain extent, accelerating the contact rate between the humid air and the desiccant and improving the humidification efficiency. The entire operation can be achieved using only one drive motor, resulting in cost savings. Attached Figure Description

[0017] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the three-dimensional structure of the present invention;

[0020] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a bottom-view three-dimensional structural diagram of the present invention;

[0022] Figure 5 This is a partial three-dimensional structural diagram of the present invention.

[0023] The following are the annotations in the figure: 1. Dehumidifying drying cylinder; 101. Dehumidifying airflow hole; 2. Drive motor; 3. Dehumidifying chamber; 4. Support top plate; 5. Feeding port; 6. Connecting frame; 7. Support block; 8. Drive mechanism; 801. Main rotating shaft; 802. Pulley assembly; 803. Driven shaft; 804. Drive gear; 805. Main gear; 9. Dehumidifying fan; 10. Partition plate; 1001. Through hole; 11. Connecting plate; 12. Stirring rod. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Please see Figures 1-5 The present invention provides the following technical solution:

[0026] Example 1

[0027] To address the issue of ineffective humidity control in existing filing cabinets, the following technical solution is proposed. Please refer to the following for details. Figure 1 , Figure 2 , Figure 4 , Figure 5 The system includes a dehumidifying drying cylinder 1, a docking plate 11, and a connecting frame 6. The docking plate 11 is fixed to one end of the dehumidifying drying cylinder 1, and the connecting frame 6 is fixed to one side of the docking plate 11. The connecting frame 6 has a U-shaped cross-section. The connecting frame 6 and the docking plate 11 are fixedly connected by bolts. A support block 7 is fixed to the top of one side of the connecting frame 6. Multiple sets of rectangular dehumidifying airflow holes 101 are evenly arranged on the lower left side of the dehumidifying drying cylinder 1, and the dehumidifying airflow holes 101 are distributed in a ring on the dehumidifying drying cylinder 1. The system also includes a drive motor 2 fixed to one side of the dehumidifying drying cylinder 1, and an agitator 12 fixed to the output end of the drive motor 2 via a coupling. One end of the agitator 12 extends to the outside of the dehumidifying drying cylinder 1 and is equipped with a drive... The driving mechanism 8 includes a main gear 805, which is fixed to one end of the agitator rod 12. A drive gear 804 meshes with one side of the top of the main gear 805. A main shaft 801 is fixed to the top of the drive gear 804. One end of the main shaft 801 passes through the support block 7. A pulley assembly 802 is sleeved on the outside of the main shaft 801. One end of the pulley assembly 802 is connected to a driven shaft 803. One end of the driven shaft 803 is fixedly connected to the fan shaft in the dehumidifier 9. The pulley assembly 802 includes a drive wheel, a driven wheel, and a drive belt. The drive wheel is sleeved on one end of the main shaft 801, and the driven wheel is sleeved on one end of the driven shaft 803. A drive belt connects the drive wheel and the driven wheel.

[0028] In this embodiment, the dehumidifying drying cylinder 1 is conveniently installed into the filing cabinet. Then, the drive motor 2 is driven to rotate the drive gear 804. The meshing of the drive gear 804 and the main gear 805 causes the main gear 805 to rotate synchronously, which in turn causes the main shaft 801 to rotate. In conjunction with the pulley assembly 802, the driven shaft 803 rotates, causing the dehumidifying fan 9 to start rotating. The air inside the filing cabinet is drawn into the dehumidifying drying cylinder 1 through multiple sets of dehumidifying airflow holes 101 and discharged from the output pipe of the dehumidifying fan 9, achieving the effect of preliminary dehumidification of the air. The operation is convenient and ensures the dryness of the air inside the filing cabinet, thus protecting the archives.

[0029] Example 2

[0030] This embodiment differs from Embodiment 1 in that the partition 10 is used to divide the internal space of the dehumidifying drying cylinder 1, allowing for the addition of desiccant to further dry the air inside the filing cabinet. Therefore, the following technical solution is disclosed; please refer to the following for details. Figure 1 , Figure 2 , Figure 3A dehumidification chamber 3 is fixed to one side of the top of the dehumidification drying cylinder 1, and the dehumidification chamber 3 and the dehumidification drying cylinder 1 are interconnected. A support plate 4 is fixed to the top of the dehumidification chamber 3, and a dehumidification fan 9 is fixed to the top of the support plate 4. A rectangular feeding port 5 is provided on one side of the dehumidification chamber 3, and the inside of the feeding port 5 is filled with a sealing plug. A partition 10 is fixed inside the dehumidification drying cylinder 1, and the inside of the dehumidification drying cylinder 1 on the right side of the partition 10 is filled with desiccant. Multiple sets of through holes 1001 are evenly provided on the partition 10. A circular shaft hole is provided on the partition 10, and the stirring rod 12 passes through the shaft hole on the partition 10.

[0031] In this embodiment, the dehumidifying drying cylinder 1 and the dehumidifying chamber 3 are interconnected to ensure air circulation. An appropriate amount of desiccant can be added to the dehumidifying drying cylinder 1 through the feeding port 5 on one side of the dehumidifying chamber 3. The desiccant further dries the humidity inside the filing cabinet, achieving a better dehumidification effect. The partition 10 divides the internal space of the dehumidifying drying cylinder 1, preventing excessive flow of the desiccant within it. The rotating agitator 12 agitates the desiccant, increasing the contact rate between the airflow and the desiccant and enhancing the dehumidification effect.

[0032] In the description of this utility model, it should 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A humidity regulating device for a filing cabinet, comprising a dehumidifying drying cylinder (1), a docking plate (11), and a connecting frame (6), wherein the dehumidifying drying cylinder (1) is fixed to one end of the docking plate (11), and the connecting frame (6) is fixed to one side of the docking plate (11), and a support block (7) is fixed to the top of one side of the connecting frame (6). Its features are, Also included in: A drive motor (2) is fixed on one side of the dehumidifying drying cylinder (1), and an agitator (12) is fixed to the output end of the drive motor (2) via a coupling. One end of the agitator (12) extends to the outside of the dehumidifying drying cylinder (1) and is equipped with a drive mechanism (8). A dehumidifying box (3) is fixed on one side of the top of the dehumidifying drying cylinder (1), and the dehumidifying box (3) and the dehumidifying drying cylinder (1) are interconnected. A supporting top plate (4) is fixed to the top of the dehumidifying box (3), and a dehumidifying fan (9) is fixed to the top of the supporting top plate (4). A rectangular feeding port (5) is provided on one side of the dehumidifying box (3), and the inside of the feeding port (5) is filled with a sealing plug. A partition (10) is fixed inside the dehumidifying drying cylinder (1), and the inside of the dehumidifying drying cylinder (1) on the right side of the partition (10) is filled with a desiccant.

2. The humidity regulating device inside the filing cabinet according to claim 1, characterized in that: The dehumidifying drying cylinder (1) has multiple sets of rectangular dehumidifying airflow holes (101) evenly arranged on its lower left side, and the dehumidifying airflow holes (101) are distributed in a ring on the dehumidifying drying cylinder (1).

3. The humidity regulating device inside the filing cabinet according to claim 1, characterized in that: The partition (10) is provided with a plurality of through holes (1001) evenly arranged, and the partition (10) is provided with a shaft hole with a circular cross section, and the stirring rod (12) passes through the shaft hole on the partition (10).

4. The humidity regulating device inside the filing cabinet according to claim 1, characterized in that: The drive mechanism (8) includes a main gear (805) and the main gear (805) is fixed to one end of the stirring rod (12). A drive gear (804) is meshed on one side of the top of the main gear (805). A main shaft (801) is fixed to the top of the drive gear (804). One end of the main shaft (801) passes through the support block (7). A pulley assembly (802) is sleeved on the outside of the main shaft (801). One end of the pulley assembly (802) is connected to a driven shaft (803). One end of the driven shaft (803) is fixedly connected to the fan end shaft in the dehumidifier (9).

5. The humidity regulating device inside the filing cabinet according to claim 4, characterized in that: The pulley assembly (802) includes a driving pulley, a driven pulley, and a drive belt. The driving pulley is sleeved on one end of the main shaft (801), and the driven pulley is sleeved on one end of the driven shaft (803). A drive belt connects the driving pulley and the driven pulley.

6. The humidity regulating device inside the filing cabinet according to claim 1, characterized in that: The connecting frame (6) has a U-shaped cross section, and the connecting frame (6) and the docking plate (11) are fixedly connected by bolts.