Ventilation and dehumidification cabinet for storing laboratory articles
By using partitions and C-shaped tube structures in the laboratory dehumidifier cabinet, combined with a fan and desiccant filter blocks, the problem of uneven dehumidification was solved, and more uniform humidity control was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING BOTAI TECH ENTREPRENEURSHIP SERVICE CO LTD
- Filing Date
- 2024-12-16
- Publication Date
- 2026-05-22
AI Technical Summary
The internal structure of existing laboratory dehumidifiers results in uneven dehumidification, dead corners, and difficulty in fully covering all spaces.
It adopts an evenly spaced partition and C-shaped tube structure, combined with a fan and porous desiccant filter blocks in the drawer. The fan drives the airflow to be evenly distributed, reducing dead corners and achieving a more uniform dehumidification effect.
It achieves uniform and comprehensive dehumidification, reduces dead corners in the space, and ensures effective humidity control inside the cabinet.
Smart Images

Figure CN224266644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory dehumidifier technology, specifically to a ventilated dehumidifier for storing laboratory items. Background Technology
[0002] A laboratory is a place where experiments are conducted and plays a very important role in scientific and technological development. Nowadays, laboratory experimental samples are usually stored in cabinets. Dehumidifier cabinets are mainly suitable for underground engineering, national defense engineering, archives, libraries, factory workshops, warehouses, computer rooms, and other laboratory environments with requirements for temperature and humidity.
[0003] Currently, dehumidifier cabinets have an internal structure similar to regular cabinets, with multiple layers of space to allow for the categorization of items. However, this can lead to difficulties in communication between different spaces, resulting in uneven and incomplete dehumidification with dead corners. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a ventilated dehumidifying cabinet for storing laboratory items, so as to solve the problems in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution;
[0006] A ventilated dehumidifying cabinet for storing laboratory items includes a cabinet body. Equally spaced partitions are fixedly connected inside the cabinet body. C-shaped tubes are fixedly connected to both sides of the cabinet body's interior. Two sets of C-shaped tubes are spaced apart from the partitions. The C-shaped tubes on both sides are symmetrically distributed along the vertical line of the cabinet body. An integrally formed vertical tube is fixedly connected to the outer side of each C-shaped tube on both sides. A slot is provided at the bottom of the cabinet body, and a drawer is inserted into the slot. A porous desiccant filter block is inserted into the drawer. Two fans are installed on both sides of the slot via pipes. The opposite sides of the two fans are connected and fixedly connected to two vertical tubes.
[0007] As a further description of the above technical solution: guide strips are fixedly connected to both sides of the drawer, and a limiting groove that cooperates with the guide strips is opened on the inner side of the slot.
[0008] As a further description of the above technical solution: sealing strips are fixedly connected to the opposite sides of the two guide strips, and the outer side of the sealing strips contacts and engages with the inside of the limiting groove.
[0009] As a further description of the above technical solution: the inner side of the C-shaped tube is provided with through holes arranged at equal intervals, and a dustproof net is fixedly connected to the inner side of the through holes.
[0010] As a further description of the above technical solution: the front of the cabinet is hinged with a cabinet door, and the cabinet door is fitted with transparent glass.
[0011] As a further description of the above technical solution: the top of each partition is provided with parallel grooves arranged at equal intervals, and the two ends of the parallel grooves are respectively aligned and engaged with the through holes on both sides.
[0012] Compared with existing technologies, the advantages of this utility model are:
[0013] This solution utilizes two fans in conjunction with filter blocks inside the drawer, as well as C-shaped tubes and partitions, to achieve the advantages of more uniform dehumidification, reduced dead corners, and guaranteed dehumidification effect. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a frontal cross-sectional view of the present invention.
[0016] Figure 3 for Figure 2 Enlarged schematic diagram of section A in the middle;
[0017] Figure 4 This is a top view cross-sectional structural diagram of the present invention;
[0018] Figure 5 This is a partial three-dimensional structural diagram of the present invention.
[0019] Explanation of the labels in the diagram:
[0020] 1. Cabinet body; 2. Shelf; 21. Parallel groove; 3. C-shaped tube; 31. Through hole; 32. Dustproof net; 4. Vertical tube; 5. Slot; 51. Limiting groove; 6. Drawer; 61. Guide strip; 611. Sealing strip; 7. Filter block; 8. Fan; 9. Cabinet door; 10. Transparent glass. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please see Figures 1-4In this utility model, a ventilated dehumidifying cabinet for storing laboratory items includes a cabinet body 1. The cabinet body 1 has partitions 2 arranged at equal intervals fixedly connected inside. C-shaped tubes 3 are fixedly connected to both sides of the cabinet body 1. The two sets of C-shaped tubes 3 are arranged alternately with the partitions 2. The C-shaped tubes 3 on both sides are symmetrically distributed along the vertical line of the cabinet body 1. An integrally formed vertical tube 4 is fixedly connected to the outer side between the C-shaped tubes 3 on both sides. A slot 5 is opened at the bottom of the cabinet body 1. A drawer 6 is inserted into the slot 5. A porous desiccant filter block 7 is inserted into the drawer 6. Two fans 8 are installed on both sides of the slot 5 through pipes. The opposite sides of the two fans 8 are connected and fixedly connected to the two vertical tubes 4.
[0023] In this invention, the cabinet 1 serves as the main body of the device. During use, experimental supplies are first placed on different partitions 2 inside the cabinet 1 for categorized storage. Then, the cabinet 1 is closed. At this time, the two fans 8 at the bottom are activated, driving airflow in the same direction to the right. This causes the airflow inside the cabinet 1 to be drawn out through the left vertical pipe 4, then enters the slot 5 through the left fan 8, and passes through the filter block 7 on the drawer 6 for drying and water absorption, reducing the moisture content in the air and achieving dehumidification. The air with reduced humidity is then transported back into the cabinet 1 through the right fan 8 and vertical pipe 4. Simultaneously, the C-shaped pipes 3, spaced apart from the partitions 2, provide uniform airflow to each divided space for drying, reducing dead corners. This results in a more uniform dehumidification effect, reduced dead corners, and guaranteed dehumidification performance. This solves the problem of existing cabinets with similar internal structures that divide the space into multiple layers for categorized placement, which can lead to difficulty in communication between spaces, resulting in uneven and incomplete dehumidification with dead corners.
[0024] Please see Figure 3 In this case, guide strips 61 are fixedly connected to both sides of drawer 6, and a limiting groove 51 that cooperates with guide strips 61 is opened on the inner side of slot 5.
[0025] In this invention, the guide bar 61, in conjunction with the limiting groove 51, makes the drawer 6 more stable when pulled out of the slot 5, facilitating the installation, removal and replacement of the filter element 7.
[0026] Please see Figure 3 In this case, sealing strips 611 are fixedly connected to the opposite sides of the two guide strips 61, and the outer side of the sealing strips 611 contacts and engages with the inside of the limiting groove 51.
[0027] In this invention, the sealing strip 611 improves the sealing effect between the guide strip 61 and the limiting groove 51 and generates corresponding sliding resistance, thus improving its stability.
[0028] Please see Figure 2 and Figure 4The inner side of the C-shaped tube 3 is provided with through holes 31 arranged at equal intervals, and a dustproof net 32 is fixedly connected to the inner side of the through holes 31.
[0029] In this invention, the through hole 31 makes the airflow coverage of the C-shaped tube 3 more uniform, the dehumidification more comprehensive and efficient, and the dustproof net 32 prevents foreign objects from being sucked into the vertical tube 4.
[0030] Please see Figure 1 The cabinet body 1 has a cabinet door 9 hinged to the front, and a transparent glass 10 is embedded in the cabinet door 9.
[0031] In this utility model, the transparent glass 10 allows for easy observation of the items inside the cabinet 1 through the cabinet door 9, and the cabinet 1 facilitates opening and closing for taking out and putting in items.
[0032] Please refer to the figure. Figure 2 and Figure 4 The top of the partition 2 is provided with parallel grooves 21 arranged at equal intervals, and the two ends of the parallel grooves 21 are aligned and matched with the through holes 31 on both sides.
[0033] In this invention, the parallel groove 21 is aligned with the through holes 31 on both sides, so that when the airflow flows, it will pass through the parallel groove 21, thereby covering the bottom space of the item and effectively reducing dead corners.
[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A ventilated and dehumidified cabinet for storing laboratory items, comprising a cabinet body (1), characterized in that: The cabinet (1) is internally fixedly connected with partitions (2) arranged at equal intervals. C-shaped tubes (3) are fixedly connected to both sides of the cabinet (1). The two sets of C-shaped tubes (3) are arranged alternately with the partitions (2). The C-shaped tubes (3) on both sides are symmetrically distributed along the vertical line of the cabinet (1). An integrally formed vertical tube (4) is fixedly connected to the outer side between the C-shaped tubes (3) on both sides. A slot (5) is provided at the bottom of the cabinet (1). A drawer (6) is inserted into the slot (5). A porous desiccant filter element (7) is snapped into the drawer (6). The two sides of the slot (5) are respectively connected to Two fans (8) are installed through the pipe. The opposite sides of the two fans (8) are respectively connected and fixed to two vertical pipes (4). Guide strips (61) are fixedly connected to both sides of the drawer (6). A limiting groove (51) that cooperates with the guide strip (61) is opened on the inner side of the slot (5). A sealing strip (611) is fixedly connected to the opposite sides of the two guide strips (61). The outer side of the sealing strip (611) is in contact with the inside of the limiting groove (51). The inner side of the C-shaped tube (3) is provided with through holes (31) arranged at equal intervals. A dustproof net (32) is fixedly connected to the inner side of the through holes (31).
2. A ventilated dehumidifying cabinet for storing laboratory items according to claim 1, characterized in that: The cabinet (1) has a cabinet door (9) hinged to the front, and the cabinet door (9) is fitted with transparent glass (10).
3. A ventilated dehumidifying cabinet for storing laboratory items according to claim 1, characterized in that: The top of each partition (2) is provided with parallel grooves (21) arranged at equal intervals, and the two ends of the parallel grooves (21) are aligned and matched with the through holes (31) on both sides respectively.