A communication cabinet for indoor use

By incorporating sliding grooves, movable racks, and humidity sensors into the indoor communication cabinet, combined with desiccants and cleaning brushes, the problem of unstable equipment operation in humid environments is solved, enabling automatic dehumidification and filter cleaning, extending equipment lifespan, and reducing the frequency of desiccant replacement.

CN224306067UActive Publication Date: 2026-05-29SHANGHAI JINGYOU ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINGYOU ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing indoor communication cabinets are susceptible to water vapor in humid environments, leading to unstable equipment operation and easy clogging of filter plates, which affects the equipment's lifespan.

Method used

A cabinet structure with sliding grooves, movable frame, telescopic rod and humidity sensor was designed. Combined with desiccant and cleaning brush, it realizes automatic dehumidification and filter plate cleaning. The desiccant is dried by exhaust fan and electric heating wire, reducing the frequency of desiccant replacement.

Benefits of technology

It achieves effective dehumidification in humid environments, avoids filter plate clogging, extends equipment life, and simplifies the desiccant replacement process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224306067U_ABST
    Figure CN224306067U_ABST
Patent Text Reader

Abstract

The utility model discloses a convenient indoor communication cabinet of removal, the utility model discloses a cabinet body, the cabinet body bottom inner wall is provided with dispersion cavity, the cabinet body bottom is provided with air inlet, and the air inlet is T type, and one end of air inlet communicates with dispersion cavity, the air inlet lateral wall is provided with the sliding groove of the filter board one side, and the sliding groove inner wall slidingly cooperated has the movable support, and the movable support is by the hole plate and is composed, the movable support inner wall is provided with two placement cavities, and one placement cavity is located in the air inlet, and the inside of two placement cavities all places has the recyclable drying agent, the cabinet body bottom inner wall is installed with the telescopic link, and the telescopic end of telescopic link is connected with movable support, the utility model discloses the sliding groove, movable support and telescopic link are provided with, cooperate with the humidity sensor of setting in the air inlet and dispersion cavity connecting end inner wall, can replace the drying agent for dehumidification automatically while dehumidifying the air in the cabinet body.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet technology, and in particular to an indoor communication cabinet that is easy to move. Background Technology

[0002] A server rack is a freestanding or self-supporting enclosure used to house electrical or electronic equipment. Server racks are typically equipped with doors, removable or non-removable side panels and back panels, which provide protection for the stored equipment, shield against electromagnetic interference, and allow for the orderly and neat arrangement of equipment, facilitating future equipment maintenance.

[0003] A search revealed a Chinese patent publication number CN215345627U, which discloses a dustproof and heat-dissipating indoor communication cabinet, comprising a cabinet body, a heat dissipation mechanism, and a dustproof mechanism. The cabinet body has a door hinged to a mounting groove in the center of its front surface. An inner frame is located between the front and rear inner walls of the cabinet, with its front end connected to the mounting groove in the center of the front surface. Partitions are located in the center of both the upper and lower surfaces of the inner frame, with their outer ends fixedly connected to the upper and lower inner walls of the cabinet. An air vent is located in the center of the left side of the cabinet, and an air inlet is located in the center of the right side. The heat dissipation mechanism includes heat dissipation holes and ventilation holes. The heat dissipation holes are symmetrically located on the left ends of the upper and lower inner walls of the inner frame, and the ventilation holes are symmetrically located on the right ends of the upper and lower inner walls of the inner frame.

[0004] This patent incorporates a heat dissipation mechanism to accelerate heat dissipation, ensure uniform heat dissipation, reduce the impact of dust on communication equipment, and extend the service life of the communication equipment. However, the gas in the external environment may contain some water vapor, which can cause the inside of the cabinet to become damp after entering the cabinet, affecting the operation of the equipment. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient and mobile indoor communication cabinet.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A portable indoor communication cabinet includes a cabinet body. The bottom inner wall of the cabinet body has a dispersion cavity. An air inlet, which is T-shaped, is opened at the bottom of the cabinet body. One end of the air inlet is connected to the dispersion cavity. A sliding groove is opened on the side wall of the air inlet, located on one side of a filter plate. A movable frame is slidably fitted on the inner wall of the sliding groove. The movable frame is composed of a perforated plate. Two placement cavities are opened on the inner wall of the movable frame. One placement cavity is located in the air inlet. Both placement cavities contain recyclable desiccant. A telescopic rod is installed on the bottom inner wall of the cabinet body. The telescopic end of the telescopic rod is connected to the movable frame.

[0008] As a further improvement of this utility model: multiple casters are installed on the bottom outer wall of the cabinet, a cabinet door is hinged to one side of the cabinet, two exhaust fans are installed on the top outer wall of the cabinet, and multiple support frames with through holes are detachably fixed to the inner wall of the cabinet.

[0009] As a further embodiment of this utility model: a motor is installed on the inner wall of the bottom of the cabinet, the output shaft of the motor is connected to a reciprocating lead screw, the top of the reciprocating lead screw is connected to a rotating impeller, and the rotating impeller is located at the connection end between the air inlet and the dispersion chamber.

[0010] As a further improvement of this utility model: filter plates can be detachably fixed to the inner walls of both ends of the air inlet away from the dispersion chamber, and a connecting frame is vertically limited and slidably fitted to the side wall of the air inlet, and the connecting frame is screwed to the outer wall of the reciprocating screw.

[0011] As a further improvement of this utility model: the two ends of the connecting frame are connected to cleaning brushes, the bristles of the cleaning brushes are in contact with the outer wall of the filter plate, and a collection box is provided on the inner wall of the bottom of the air inlet, the collection box being located below the cleaning brushes.

[0012] As a further improvement of this utility model: the cabinet has a drying chamber located on the side walls at both ends of the sliding groove, and the inner wall of the drying chamber located at the upper end of the sliding groove is provided with an air blower and an electric heating wire.

[0013] As a further embodiment of this utility model: another set of heating wires is provided on the inner wall of the drying chamber located at the lower end of the sliding groove, and an exhaust fan connected to the motor output shaft is provided inside the drying chamber. Both the exhaust fan and the blowing fan have an exhaust port on one side, and both heating wires are located on one side of the sliding groove.

[0014] Compared with the prior art, this utility model provides a conveniently movable indoor communication cabinet, which has the following beneficial effects:

[0015] 1. This utility model, by providing a sliding groove, a movable frame and a telescopic rod, in conjunction with a humidity sensor located on the inner wall of the connection end between the air inlet and the dispersion chamber, can automatically replace the desiccant used for dehumidification while dehumidifying the air entering the cabinet.

[0016] 2. This utility model, by providing a reciprocating screw, connecting frame, cleaning brush and collection box, can clean the outer wall of the filter plate, preventing dust from adhering and accumulating on the surface of the filter plate, thus preventing the filter plate from becoming clogged.

[0017] 3. This utility model, by incorporating an exhaust fan, heating wire, and blowing fan, can dry the recyclable desiccant placed in the movable rack, reducing the need to replace the desiccant.

[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an easily movable indoor communication cabinet proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of an easily movable indoor communication cabinet proposed in this utility model;

[0021] Figure 3 This is a partial structural diagram of an indoor communication cabinet that is easy to move, as proposed in this utility model.

[0022] Figure 4 This is a schematic diagram of the connection structure between the connecting frame and the cabinet of an indoor communication cabinet that is easy to move, as proposed in this utility model.

[0023] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Support frame; 4. Casters; 5. Exhaust fan; 6. Air inlet; 7. Dispersion chamber; 8. Rotating impeller; 9. Reciprocating screw; 10. Motor; 11. Exhaust fan; 12. Filter plate; 13. Connecting frame; 14. Cleaning brush; 15. Collection box; 16. Sliding groove; 17. Moving frame; 18. Heating wire; 19. Air blower; 20. Telescopic rod. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1

[0027] A type of easily movable indoor communication cabinet, such as Figures 1 to 4As shown, the system includes a cabinet 1. Multiple casters 4 are mounted on the bottom outer wall of the cabinet 1. A cabinet door 2 is hinged to one side of the cabinet 1. Two exhaust fans 5 are mounted on the top outer wall of the cabinet 1. Multiple support frames 3 with through holes are detachably fixed to the inner wall of the cabinet 1. A dispersion chamber 7 is provided on the bottom inner wall of the cabinet 1. An air inlet 6, which is T-shaped, is opened at the bottom of the cabinet 1 and is connected to the dispersion chamber 7 at one end. A motor 10 is mounted on the bottom inner wall of the cabinet 1. The output shaft of the motor 10 is connected to a reciprocating screw 9. A rotating impeller 8 is connected to the top of the reciprocating screw 9 and is located at the connection end between the air inlet 6 and the dispersion chamber 7. Filter plates 12 are detachably fixed to the inner walls of the air inlet 6 at both ends away from the dispersion chamber 7. A vertically limiting sliding fit is provided on the side wall of the air inlet 6. The connecting frame 13 is screwed to the outer wall of the reciprocating screw 9. Cleaning brushes 14 are connected to both ends of the connecting frame 13. The bristles of the cleaning brushes 14 are in contact with the outer wall of the filter plate 12. A collection box 15 is provided on the inner wall of the bottom end of the air inlet 6. The collection box 15 is located below the cleaning brushes 14. A sliding groove 16 is opened on the side wall of the air inlet 6, located on one side of the filter plate 12. A movable frame 17 is slidably fitted on the inner wall of the sliding groove 16. The movable frame 17 is composed of a perforated plate. Two placement cavities are opened on the inner wall of the movable frame 17. One placement cavity is located in the air inlet 6. Both placement cavities contain recyclable desiccant. A telescopic rod 20 is installed on the inner wall of the bottom of the cabinet 1. The telescopic end of the telescopic rod 20 is connected to the movable frame 17. A humidity sensor is installed on the inner wall of the connection end between the air inlet 6 and the dispersion cavity 7.

[0028] When in use in the cabinet, the motor 10 starts and drives the impeller 8 to rotate, drawing in external air into the cabinet 1 through the air inlet 6, causing the air in the cabinet 1 to flow upward. The exhaust fan 5 accelerates the outflow of air from the cabinet 1. As the air flows through the air inlet 6, the filter plate 12 filters the air to prevent dust from entering the cabinet 1. The reciprocating screw 9, as it rotates with the motor 10, drives the connecting frame 13 to move up and down. The cleaning brush 14 cleans the outer wall of the filter plate 12 to prevent dust from adhering and accumulating on the surface of the filter plate 12, which would cause the filter plate 12 to become clogged. The cleaned dust falls into the collection box 15. The filtered air then passes through the moving frame 17, where a recirculating desiccant absorbs moisture and dries the air. The humidity sensor detects the humidity of the air entering the cabinet 1. When the humidity rises, it indicates that the desiccant in the air inlet 6 has reached its moisture absorption limit. The telescopic rod 20 pulls the moving frame 17 upward, switching the placement chamber through which the airflow passes and automatically replacing the desiccant.

[0029] By providing a sliding groove 16, a movable frame 17, and a telescopic rod 20, and in conjunction with a humidity sensor located on the inner wall of the connection between the air inlet 6 and the dispersion chamber 7, the desiccant used for dehumidification can be automatically replaced while dehumidifying the air entering the cabinet 1.

[0030] The filter plate 12 can be cleaned by the reciprocating screw 9, connecting frame 13, cleaning brush 14 and collection box 15, so as to avoid dust from adhering and accumulating on the surface of the filter plate 12 and causing the filter plate 12 to become clogged.

[0031] Example 2

[0032] A portable indoor communication cabinet is provided in this embodiment, which is based on Embodiment 1 and makes the following improvements, such as... Figure 2 , Figure 3 As shown, the cabinet 1 has drying chambers located on the side walls of both ends of the sliding groove 16. The inner wall of the drying chamber located at the upper end of the sliding groove 16 is provided with an air blower 19 and an electric heating wire 18. The inner wall of the drying chamber located at the lower end of the sliding groove 16 is provided with another set of electric heating wires 18. An exhaust fan 11 connected to the output shaft of the motor 10 is provided inside the drying chamber. An exhaust port is provided on one side of both the exhaust fan 11 and the air blower 19. Both electric heating wires 18 are located on one side of the sliding groove 16.

[0033] When the placement chamber in the dispersion chamber 7 moves into a drying chamber, the heating wire 18 located in the drying chamber is energized and heats up. The air blower 19 or the exhaust fan 11 blows air towards the heating wire 18, and the hot air flows through the desiccant in the placement chamber to dry the desiccant.

[0034] By incorporating an exhaust fan 11, a heating wire 18, and a blower fan 19, the recyclable desiccant placed in the movable rack 17 can be dried, reducing the need to replace the desiccant.

[0035] Working principle: When the cabinet is in use, the motor 10 starts and drives the impeller 8 to rotate, drawing outside air into the cabinet 1 through the air inlet 6. This causes the air in the cabinet 1 to flow upwards, and the exhaust fan 5 accelerates the outflow of air from the cabinet 1. As the air flows through the air inlet 6, the filter plate 12 filters the air to prevent dust from entering the cabinet 1. The reciprocating screw 9, as it rotates with the motor 10, drives the connecting frame 13 to move up and down. The cleaning brush 14 cleans the outer wall of the filter plate 12 to prevent dust from adhering and accumulating on the surface of the filter plate 12, which would cause the filter plate 12 to become clogged. The cleaned dust falls into the collection box 15 and is then processed. The filtered air passes through the movable frame 17, where a recirculating desiccant absorbs and dries the air. A humidity sensor detects the humidity of the air entering the cabinet 1. When the humidity rises, it indicates that the desiccant in the air inlet 6 has reached its moisture absorption limit. The telescopic rod 20 pulls the movable frame 17 upward, switching the placement chamber through which the airflow passes and automatically replacing the desiccant. When the placement chamber in the dispersion chamber 7 moves into a drying chamber, the heating wire 18 in this drying chamber is energized and heats up. The blower fan 19 or exhaust fan 11 blows air towards the heating wire 18, and the hot airflow flows through the desiccant in the placement chamber to dry it.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable indoor communication cabinet, comprising a cabinet body (1), characterized in that, The cabinet (1) has a dispersion chamber (7) on its bottom inner wall. The cabinet (1) has an air inlet (6) at its bottom. The air inlet (6) is T-shaped and one end of the air inlet (6) is connected to the dispersion chamber (7). The side wall of the air inlet (6) has a sliding groove (16) located on one side of the filter plate (12). The inner wall of the sliding groove (16) is slidably fitted with a movable frame (17). The movable frame (17) is composed of a perforated plate. The inner wall of the movable frame (17) has two placement chambers. One placement chamber is located in the air inlet (6). Both placement chambers contain recyclable desiccant. The cabinet (1) has a telescopic rod (20) installed on its bottom inner wall. The telescopic end of the telescopic rod (20) is connected to the movable frame (17).

2. The portable indoor communication cabinet according to claim 1, characterized in that, The cabinet (1) has multiple casters (4) installed on the bottom outer wall, a cabinet door (2) is hinged on one side of the cabinet (1), two exhaust fans (5) are installed on the top outer wall of the cabinet (1), and multiple support frames (3) with through holes are detachably fixed on the inner wall of the cabinet (1).

3. The portable indoor communication cabinet according to claim 2, characterized in that, A motor (10) is installed on the inner wall of the bottom of the cabinet (1). The output shaft of the motor (10) is connected to a reciprocating screw (9). A rotating impeller (8) is connected to the top of the reciprocating screw (9). The rotating impeller (8) is located at the connection end between the air inlet (6) and the dispersion chamber (7).

4. The portable indoor communication cabinet according to claim 1, characterized in that, The air inlet (6) has filter plates (12) that can be detachably fixed on both ends of the inner wall away from the dispersion chamber (7). The side wall of the air inlet (6) is vertically limited and slidably fitted with a connecting frame (13), which is screwed into the outer wall of the reciprocating screw (9).

5. The portable indoor communication cabinet according to claim 4, characterized in that, The connecting frame (13) is connected to two ends of a cleaning brush (14). The bristles of the cleaning brush (14) are in contact with the outer wall of the filter plate (12). A collection box (15) is provided on the inner wall of the bottom end of the air inlet (6). The collection box (15) is located below the cleaning brush (14).

6. The portable indoor communication cabinet according to claim 1, characterized in that, The cabinet (1) has a drying chamber located on the side walls at both ends of the sliding groove (16). The inner wall of the drying chamber located at the upper end of the sliding groove (16) is equipped with an air blower (19) and an electric heating wire (18).

7. A portable indoor communication cabinet according to claim 6, characterized in that, Another set of heating wires (18) is provided on the inner wall of the drying chamber located at the lower end of the sliding groove (16), and an exhaust fan (11) connected to the output shaft of the motor (10) is provided inside the drying chamber. An exhaust port is provided on one side of both the exhaust fan (11) and the blowing fan (19), and both heating wires (18) are located on one side of the sliding groove (16).