Waterproof and dustproof weak current box

Abstract

The utility model relates to the field of weak current boxes, in particular to a waterproof and dustproof weak current box which comprises a cabinet, a cabinet cover is welded to the upper surface of the cabinet, water guide grooves are evenly distributed in the upper surface of the cabinet cover, ventilation openings are formed in the sides, away from each other, of the cabinet, and a cavity is formed in the inner wall of the cabinet. A base plate is welded to the inner wall of the cavity, a motor is arranged on the right side face of the base plate, a rotating shaft is rotationally connected to the right side face of the motor, and three first gears are welded to the outer surface of the rotating shaft. By arranging a pull ring, a pull rope, a fixing block and a spring, the pull ring is pulled to drive the pull rope to drive the fixing block, so that the spring is compressed; the fixing block moves backwards through the first sliding groove, the dustproof frame is placed on the ventilation opening, the first sliding groove is aligned with the second sliding groove, the pull ring is loosened, the spring enables the fixing block to penetrate through the second sliding groove through bounce, the dustproof frame can be rapidly placed on the ventilation opening by pulling the pull ring and the pull rope, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of weak-current boxes, in particular to a waterproof and dustproof weak-current box. Background Art

[0002] A weak current box is a device used to install and protect weak current systems, usually in residential, commercial buildings or industrial facilities. Weak current systems include low-voltage signal transmission lines such as telephone lines, network lines, cable TV lines, security monitoring lines, and audio lines.

[0003] After searching, the Chinese patent with publication number CN207691369U discloses a waterproof, dustproof and safe strong and weak current box device, the technical key points of which are: it includes a wiring terminal, a first box body and a second box body, the second box body is a step-shaped structure and the second box body is fixedly connected to the side of the first box body, the side of the second box body is movably provided with a box door, and the side of the box door is fixedly embedded with an iron sheet; the heat dissipation air duct includes multiple curved parts, and a plurality of drying filters are arranged in the inner cavity of the heat dissipation air duct, the path for humid air to enter is longer, and the drying effect is better; the inner cavity of the first box body is provided with a heat dissipation air duct, and the inner cavity of the heat dissipation air duct is fixedly provided with a drying filter; the side of the box door is provided with an iron sheet, which cooperates with the electromagnet device on the surface of the second box body to make the opening and closing of the box door more convenient and safer.

[0004] The above solution solves the problem of using multiple dry filters to prevent moisture and dust. However, the above solution still has the problem of inconvenience in replacing the filters. When replacing the existing filters, the staff needs to use a screwdriver to remove each bolt in turn, and the whole process is troublesome.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantages of inconvenience in replacing the filter screen.

[0007] The utility model discloses a waterproof and dustproof weak current box, comprising a cabinet, a cabinet cover is welded on the upper surface of the cabinet, water guide grooves are evenly distributed on the upper surface of the cabinet cover, ventilation holes are opened on the sides of the cabinets away from each other, a cavity is opened on the inner wall of the cabinet, a pad is welded on the inner wall of the cavity, a motor is arranged on the right side of the pad, a rotating shaft is rotatably connected to the right side of the motor, three gears 1 are welded on the outer surface of the rotating shaft, each of the outer surfaces of the gears 1 is meshed with a gear 2, and a rotating rod is welded on the inner wall of each of the gears 2. The inner wall of each vent is clamped with a dustproof frame, the inner wall of the cabinet is provided with a slide groove 1, the inner wall of each dustproof frame is provided with four slide grooves 2, the inner wall of each slide groove 2 is slidably connected to a fixed block, a fixed column is welded on a side of each fixed block away from each other, a spring is sleeved on the outer surface of each fixed column, a pull rope is fixedly connected to the side of each fixed column away from each other, the inner wall of the cabinet is rotatably connected to a rotating wheel, and the rotating wheel cooperates with the pull rope, and the pulling end of each pull rope is fixedly connected to a pull ring.

[0008] Furthermore, a cabinet door is movably connected to the front of the cabinet, and two hinges are bolted to the left side of the cabinet door.

[0009] Furthermore, a wire inlet is provided on the left side of the cabinet, and a protective cover is clamped on the outer surface of the wire inlet.

[0010] Furthermore, an observation window is provided on the front of the cabinet door, and the observation window is located at the axis of the cabinet door.

[0011] Furthermore, a fixing sleeve is rotatably connected to the outer surface of each rotating rod, and fan blades are evenly distributed on the outer surface of each rotating rod.

[0012] Furthermore, a filter screen is commonly provided on the inner wall of each dustproof frame, and each dustproof frame is located below the line inlet.

[0013] Furthermore, a hazard sign is welded on the front of the cabinet door, and the hazard sign is located above the observation window, and a handle is welded on the front of the cabinet door.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a pull ring, a pull rope, a fixed block, and a spring. The pull ring is pulled to drive the pull rope to drive the fixed block, so that the spring is compressed and the fixed block moves backward through the first slide slot. The dustproof frame is placed on the vent so that the first slide slot is aligned with the second slide slot. The pull ring is released and the spring passes the fixed block through the second slide slot through the rebound force. The dustproof frame can be quickly placed on the vent by pulling the pull ring and the pull rope without using tools, thereby improving the installation efficiency. The user only needs to simply pull the pull ring to complete the installation of the dustproof frame. The operation is simple and suitable for various user groups.

[0016] 2. The utility model sets a water guide groove. The design of the water guide groove allows the moisture to be collected and discharged to the outside of the cabinet when moisture or rainwater intrudes into the cabinet, thereby preventing moisture accumulation from causing short circuits or other electrical faults. The design of the water guide groove makes it easier to remove moisture on the surface of the cabinet, reducing the cleaning workload during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the utility model;

[0020] Figure 3 This is a schematic diagram of the dustproof frame structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixed block of the utility model.

[0022] In the figure: 1. cabinet; 2. cabinet cover; 3. water guide groove; 4. vent; 5. cabinet door; 6. cavity; 7. pad; 8. motor; 9. line inlet; 10. dustproof frame; 11. gear one; 12. rotating shaft; 13. gear two; 14. rotating rod; 15. fixing sleeve; 16. fixing block; 17. spring; 18. fixing column; 19. rotating wheel; 20. pull rope; 21. pull ring; 22. filter. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 , Figure 3 The utility model discloses a waterproof and dustproof weak current box, comprising a cabinet 1, a cabinet cover 2 is welded on the upper surface of the cabinet 1, and water guide grooves 3 are evenly distributed on the upper surface of the cabinet cover 2. The design of the water guide grooves 3 can effectively guide the liquid dripping caused by external environmental factors such as rain and condensation. Ventilation holes 4 are opened on the sides of the cabinet 1 away from each other, and the vents 4 can promote the air flow inside and outside the cabinet 1. A cavity 6 is opened on the inner wall of the cabinet 1, and a pad 7 is welded on the inner wall of the cavity 6.

[0025] A motor 8 is arranged on the right side of the pad 7, and a rotating shaft 12 is rotatably connected to the right side of the motor 8. Three gears 11 are welded to the outer surface of the rotating shaft 12, and each gear 11 is meshed with a gear 2 13 on the outer surface, and a rotating rod 14 is welded to the inner wall of each gear 2 13. Through the meshing of gear 1 11 and gear 2 13, the power generated by the motor 8 can be effectively transmitted to the rotating rod 14, thereby driving the entire mechanical system.

[0026] The outer surface of each rotating rod 14 is rotatably connected to a fixed sleeve 15, and fan blades are evenly distributed on the outer surface of each rotating rod 14. The fan blades are driven by the rotation of the rotating rod 14 to generate airflow, thereby providing a cooling fan function for the inside of the cabinet 1, which helps to dissipate the heat generated by the equipment, and the inner wall of each vent 4 is clamped with a dustproof frame 10.

[0027] like Figure 3 The inner wall of each dustproof frame 10 is commonly provided with a filter screen 22, and the filter screen 22 can prevent dust and other particles from entering the interior of the cabinet 1, and protect the internal electronic components from being invaded by dust and other particles. Each dustproof frame 10 is located below the line inlet 9, and a slide groove 1 is provided on the inner wall of the cabinet 1. Four slide grooves 2 are provided on the inner wall of each dustproof frame 10, and the inner wall of each slide groove 2 is slidably connected to a fixed block 16. A fixed column 18 is welded on one side of each fixed block 16 away from each other, and the fixed block 16 can be moved forward and backward through the slide groove 2, allowing better utilization of space inside the cabinet 1.

[0028] like Figure 4As shown, the outer surface of each fixed column 18 is sleeved with a spring 17, and the side of each fixed column 18 away from each other is fixedly connected with a pull rope 20, the inner wall of the cabinet 1 is rotatably connected with a rotating wheel 19, and the rotating wheel 19 cooperates with the pull rope 20, and the pulling end of each pull rope 20 is fixedly connected with a pull ring 21. Pulling the pull ring 21 drives the pull rope 20 to drive the fixed block 16, so that the spring 17 is compressed, and the fixed block 16 moves backward through the slide groove 1, and the dustproof frame 10 is placed on the vent 4, so that the slide groove 1 is aligned with the slide groove 2, and the pull ring 21 is released. The spring 17 will penetrate the fixed block 16 through the slide groove 2 through the rebound force.

[0029] Replay Figure 1 , Figure 2 A cabinet door 5 is movably connected to the front of the cabinet 1, and two hinges are bolted to the left side of the cabinet door 5. A wire inlet 9 is opened on the left side of the cabinet 1, and a protective cover is clamped on the outer surface of the wire inlet 9. A hazard sign is welded on the front of the cabinet door 5. The presence of the hazard sign can remind the staff of the possible danger inside the cabinet 1, and the hazard sign is located above the observation window. A handle is welded on the front of the cabinet door 5. The design of the handle allows the staff to easily open and close the cabinet door 5.

[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A waterproof and dustproof weak-current box, comprising a cabinet (1), characterized in that: A cabinet cover (2) is welded to the upper surface of the cabinet (1), and water guide grooves (3) are evenly distributed on the upper surface of the cabinet cover (2). Ventilation holes (4) are provided on the sides of the cabinet (1) that are away from each other. A cavity (6) is provided on the inner wall of the cabinet (1), and a pad (7) is welded to the inner wall of the cavity (6). A motor (8) is arranged on the right side of the pad (7), and a rotating shaft (12) is rotatably connected to the right side of the motor (8). Three gears (11) are welded to the outer surface of the rotating shaft (12), and each gear (11) is meshed with a gear (13) on its outer surface, and a rotating rod (14) is welded to the inner wall of each gear (13). The inner wall of each vent (4) is clamped with a dustproof cover. The frame (10) comprises a cabinet (1) and a dustproof frame (10). The inner wall of the cabinet (1) is provided with a slide groove 1. The inner wall of each dustproof frame (10) is provided with four slide grooves 2, and the slide grooves 1 and the slide grooves 2 are interlocked and matched with each other. The inner wall of each slide groove 2 is slidably connected to a fixed block (16). A fixed column (18) is welded on a side of each fixed block (16) away from each other. A spring (17) is sleeved on the outer surface of each fixed column (18). A pull rope (20) is fixedly connected to a side of each fixed column (18) away from each other. The inner wall of the cabinet (1) is rotatably connected to a rotating wheel (19), and the rotating wheel (19) and the pull rope (20) are matched with each other. The pulling end of each pull rope (20) is fixedly connected to a pull ring (21).

2. A waterproof and dustproof weak current box according to claim 1, characterized in that: The front of the cabinet (1) is movably connected to a cabinet door (5), and the left side of the cabinet door (5) is bolted with two hinges.

3. A waterproof and dustproof weak current box according to claim 1, characterized in that: A wire inlet (9) is provided on the left side of the cabinet (1), and a protective cover is clamped on the outer surface of the wire inlet (9).

4. A waterproof and dustproof weak current box according to claim 2, characterized in that: An observation window is provided on the front of the cabinet door (5), and the observation window is located at the axis of the cabinet door (5).

5. The waterproof and dustproof weak-current box according to claim 1, characterized in that: The outer surface of each rotating rod (14) is rotatably connected to a fixing sleeve (15), and fan blades are evenly distributed on the outer surface of each rotating rod (14).

6. A waterproof and dustproof weak current box according to claim 3, characterized in that: The inner wall of each dustproof frame (10) is provided with a filter screen (22), and each dustproof frame (10) is located below the line inlet (9).

7. The waterproof and dustproof weak-current box according to claim 2, characterized in that: A hazard sign is welded on the front of the cabinet door (5), and the hazard sign is located above the observation window. A handle is welded on the front of the cabinet door (5).

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