Electrical management cabinet for building construction

By introducing foldable legs and a flexible limiting structure into the electrical management cabinet, the problem of the electrical management cabinet being unable to adapt to both floor and wall mounting has been solved, enabling flexible installation and convenient maintenance, and improving the applicability and practicality of the electrical management cabinet.

CN224097266UActive Publication Date: 2026-04-07GUANGZHOU MUNICIPAL ENG REPAIRING COMPREHENSIVE DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing electrical management cabinets cannot be adapted to both floor-mounted and wall-mounted installation methods, which limits their application range and makes them impractical.

Method used

An electrical management cabinet with foldable legs was designed. The legs are connected to the abutment via hinges and are equipped with an elastic limiting structure consisting of pins, limit rings, and springs. The legs can be folded and stored on the side of the cabinet. It supports both floor and wall mounting and is equipped with a pull-out air intake dust filter and a cooling fan.

Benefits of technology

It enables flexible installation of electrical management cabinets in different construction environments, reduces space occupation, facilitates carrying and maintenance, and improves applicability and practicality.

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Abstract

The utility model discloses an electrical management cabinet for building construction, which relates to the technical field of constructional engineering and comprises a cabinet body and a cabinet door, four foldable supporting legs are arranged at the bottom of the cabinet body, the four foldable supporting legs are in one-to-one correspondence with four abutting seats mounted on the bottom surface of the cabinet body, and the foldable supporting legs are hinged with the abutting seats through hinges. According to the foldable supporting leg, the foldable supporting leg body and the abutting seat are arranged, the elastic limiting structure composed of the plug pin, the limiting ring, the spring and the pull ring is arranged in the installing groove of the abutting seat, the elastic limiting structure can be matched with an inserting hole formed in the foldable supporting leg body in an inserted mode, and therefore the foldable supporting leg body is not prone to falling off. Therefore, the foldable supporting legs are fixed at the bottom of the cabinet body, the electrical management cabinet can be directly placed on the building construction ground for use, the electrical management cabinet is more convenient to use, the foldable supporting legs can be stored to the two sides of the cabinet body during carrying, the occupied space of the electrical management cabinet is reduced, and storage and carrying are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically an electrical management cabinet for building construction. Background Technology

[0002] With the expansion of modern construction projects and the upgrading of construction technology, electrical management cabinets, as the core devices for power distribution, equipment control and safety protection on construction sites, are becoming increasingly important. In complex construction site environments, electrical management cabinets not only need to bear the task of high-load power transmission, but also need to cope with the challenges to equipment reliability under harsh working conditions (such as high temperature, dust, vibration, humidity, etc.), while meeting the needs of rapid deployment, flexible adjustment and intelligent management.

[0003] There are two main types of electrical management cabinets used in construction: those with legs and those without. Cabinets with legs are typically placed directly on the ground at the construction site, but when not in use, the legs take up a lot of space and are inconvenient to carry. Cabinets without legs are usually wall-mounted on supports or walls. However, construction sites often require electrical management cabinets to be used in different installation methods at different stages of construction. For example, during foundation construction, cabinets placed directly on the ground are often needed, while during upper-level construction, wall-mounted cabinets are often required. Existing electrical management cabinets cannot simultaneously accommodate both of these common installation methods, making them unsuitable for use throughout the entire construction cycle. Their application range is limited, and their practicality is insufficient. Utility Model Content

[0004] The purpose of this utility model is to provide an electrical management cabinet for building construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An electrical management cabinet for building construction includes a cabinet body. The bottom of the cabinet body has four foldable legs, each corresponding to one of four abutment seats installed on the bottom surface of the cabinet body. The foldable legs and abutment seats are hinged together. Each abutment seat has a mounting groove, and a pin is installed through the groove. A limit ring and a spring are installed on the pin. Both ends of the spring are fixedly connected to the limit ring and the bottom of the mounting groove, respectively. One end of the pin engages with a hole on one of the foldable legs, and the other end of the pin has a limit ring. A drawer box is installed at the bottom of the cabinet body, and a drawer frame slides within the drawer box. An air inlet filter is installed within the drawer frame. Ventilation openings are provided at the top and bottom of the drawer box. Ventilation holes are evenly distributed on the bottom surface of the cabinet body opposite the drawer box. A cooling fan is installed on the upper rear side of the cabinet body.

[0007] As a further embodiment of this utility model: vertical mounting rods are installed on the inner walls of both sides of the cabinet, and mounting holes are equally spaced on the vertical mounting rods. A horizontal mounting rod is provided between two vertical mounting rods, and connecting seats are installed at both ends of the horizontal mounting rod. Bolts are installed on the connecting seats, and the bolts are threaded into the mounting holes.

[0008] As a further improvement of this utility model, an installation groove is provided on the horizontal mounting rod.

[0009] As a further improvement of this utility model, the overall size of the ventilation opening is greater than or equal to the overall size of the air intake filter.

[0010] As a further improvement of this utility model, an exhaust dust filter is provided on the outside of the cooling fan.

[0011] As a further improvement of this utility model, magnets are embedded in the foldable support legs.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model features foldable legs and abutment seats. The mounting groove of the abutment seat is equipped with an elastic limiting structure consisting of a pin, a limiting ring, a spring, and a pull ring. This elastic limiting structure can be inserted into the socket on the foldable legs to fix the foldable legs to the bottom of the cabinet. This allows the electrical management cabinet to be placed directly on the construction site, making it more convenient. When moving the cabinet, the foldable legs can be folded into the sides of the cabinet, reducing the space occupied by the electrical management cabinet and facilitating storage and transportation.

[0014] 2. This utility model adopts foldable support legs, which can be conveniently wall-mounted when the support legs are stored, thus better meeting the installation needs of electrical management cabinets in different usage scenarios. The installation methods are more diverse, making the electrical management cabinet more adaptable and applicable to a wider range.

[0015] 3. This utility model provides convenience for the maintenance of electrical management cabinets by installing a pull-out air intake dust filter at the bottom of the cabinet, which makes it easy to remove and clean the air intake dust filter and replace it in time when it is damaged. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an electrical management cabinet used in building construction.

[0017] Figure 2 This is an overall view of an electrical management cabinet used in the construction of a building.

[0018] Figure 3 Electrical management cabinet for building construction Figure 1 Enlarged view of the structure at point A in the middle.

[0019] 1. Cabinet body; 2. Foldable legs; 3. Vertical mounting rod; 4. Mounting hole; 5. Horizontal mounting rod; 6. Connecting seat; 7. Bolt; 8. Drawer box; 9. Air inlet filter; 10. Drawer frame; 11. Cooling fan; 12. Exhaust filter; 13. Top cover; 14. Cabinet door; 15. Handle; 16. Magnet; 17. Abutment seat; 18. Hinge; 19. Mounting groove; 20. Pin; 21. Limiting ring; 22. Spring; 23. Insert hole; 24. Pull ring; 25. Ventilation hole; 26. Ventilation opening. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3In this embodiment of the utility model, an electrical management cabinet for building construction includes a cabinet body 1. The bottom of the cabinet body 1 is provided with four foldable legs 2, which correspond one-to-one with four abutment seats 17 installed on the bottom surface of the cabinet body 1. The foldable legs 2 and the abutment seats 17 are hinged by hinges 18. An installation groove 19 is provided on the abutment seat 17. A pin 20 is installed through the installation groove 19. A limit ring 21 and a spring 22 are installed on the pin 20. The two ends of the spring 22 are fixedly connected to the limit ring 21 and the bottom of the installation groove 19, respectively. One end of the pin 20 is inserted into the insertion hole 23 opened on the foldable leg 2. A pull ring 24 is installed on the outer end of the pin 20. The pull ring 24 allows personnel to easily pull the pin 20 outward. The other end of the pin 20 is installed with the limit ring 21. A magnet 16 is embedded in the foldable leg 2. The magnet 16 can be magnetically fixed to the cabinet body 1 after the foldable leg 2 is folded.

[0022] Please see Figure 1-2 The cabinet 1 has a drawer box 8 installed at the bottom, and a drawer frame 10 is slidably installed inside the drawer box 8. An air inlet dust filter 9 is installed inside the drawer frame 10. Ventilation openings 26 are provided at the top and bottom of the drawer box 8. Ventilation holes 25 are evenly distributed on the bottom surface of the cabinet 1 facing the drawer box 8. A cooling fan 11 is installed on the upper rear side of the cabinet 1. An exhaust dust filter 12 is installed outside the cooling fan 11 to prevent external dust from falling onto the cooling fan 11. The drawer frame 10 and the drawer box 8 are connected by sliding friction, which makes it difficult for the drawer frame 10 to slide out of the drawer box 8 without external force. A cabinet door 14 is installed at the front of the cabinet 1. A handle 15 is installed on the cabinet door 14. A top cover 13 is installed on the cabinet 1. The top cover 13 can protect the cabinet 1 from rain, allowing the cabinet 1 to be used outdoors.

[0023] Please see Figure 1 Vertical mounting rods 3 are installed on the inner walls of both sides of the cabinet 1. Mounting holes 4 are equally spaced on the vertical mounting rods 3. A horizontal mounting rod 5 is set between two vertical mounting rods 3. Connecting seats 6 are installed at both ends of the horizontal mounting rod 5. Bolts 7 are installed on the connecting seats 6. The bolts 7 are threaded into the mounting holes 4. The height of the horizontal mounting rod 5 can be adjusted on the vertical mounting rods 3, so that the space inside the cabinet 1 can be used reasonably according to the size of the electrical equipment, thereby improving the space utilization rate inside the cabinet 1.

[0024] The horizontal mounting rod 5 has a slot, which facilitates the insertion of screws or bolts, making it easy to install electrical equipment onto the horizontal mounting rod 5.

[0025] The overall size of the vent 26 is greater than or equal to the overall size of the air intake dust filter 9. This design is to ensure that the air intake dust filter 9 is not blocked, so that all parts of the air intake dust filter 9 can be effectively utilized.

[0026] The working principle of this utility model is as follows:

[0027] When in use, if the electrical management cabinet needs to be placed directly on the ground or platform, simply unfold the four foldable legs 2 to lay it flat on the ground for quick use. When the electrical management cabinet needs to be carried or hung on the wall, simply fold the four foldable legs 2 into place on both sides of the cabinet body 1 to reduce the space occupied by the electrical management cabinet and facilitate carrying and wall mounting. When the foldable legs 2 are folded, the user pulls the pin 20 outward through the pull ring 24. The limiting ring 21 on the pin 20 will compress the spring 22, causing the pin 20 to exit through the socket 23 on the foldable leg 2. Pull it out, and then the foldable support leg 2 can be folded upwards and stored on the side of the cabinet 1. The foldable support leg 2 is magnetically attached to the surface of the cabinet 1 by the magnet 16 to prevent it from falling off during transportation or wall mounting. During use, the cooling fan 11 will exhaust the hot air inside the cabinet 1 to the outside. Fresh air from the outside enters the cabinet 1 through the ventilation opening 26 on the drawer box 8 and the ventilation hole 25 at the bottom of the cabinet 1, realizing the circulation of internal and external air. Dust in the external air will be intercepted when it passes through the air intake filter 9. People only need to pull the drawer frame 10 out of the drawer box 8 periodically to clean the air intake filter 9.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An electrical management cabinet for building construction, comprising a cabinet body (1), characterized in that: The bottom of the cabinet (1) is provided with four foldable legs (2), which correspond one-to-one with four abutment seats (17) installed on the bottom surface of the cabinet (1). The foldable legs (2) and the abutment seats (17) are hinged by hinges (18). The abutment seats (17) are provided with mounting grooves (19). A pin (20) is installed through the mounting groove (19). A limit ring (21) and a spring (22) are installed on the pin (20). The two ends of the spring (22) are fixedly connected to the limit ring (21) and the bottom of the mounting groove (19) respectively. One end of the pin (20) is engaged with the insertion hole (23) on the foldable support leg (2), and the other end of the pin (20) is fitted with a limit ring (21). A drawer box (8) is installed at the bottom of the cabinet (1). A drawer frame (10) is slidably arranged inside the drawer box (8). An air inlet filter (9) is installed inside the drawer frame (10). Ventilation openings (26) are provided at the top and bottom of the drawer box (8). Ventilation holes (25) are evenly opened on the bottom surface of the cabinet (1) facing the drawer box (8). A cooling fan (11) is installed on the upper rear side of the cabinet (1).

2. The electrical management cabinet for building construction according to claim 1, characterized in that: Vertical mounting rods (3) are installed on the inner walls of both sides of the cabinet (1). Mounting holes (4) are opened at equal intervals on the vertical mounting rods (3). A horizontal mounting rod (5) is provided between the two vertical mounting rods (3). Connecting seats (6) are installed at both ends of the horizontal mounting rod (5). Bolts (7) are installed on the connecting seats (6). The bolts (7) are threaded into the mounting holes (4).

3. The electrical management cabinet for building construction according to claim 2, characterized in that: The horizontal mounting rod (5) is provided with a mounting groove (19).

4. An electrical management cabinet for building construction according to claim 1, characterized in that: The overall size of the vent (26) is greater than or equal to the overall size of the air intake filter (9).

5. An electrical management cabinet for building construction according to claim 1, characterized in that: The cooling fan (11) is equipped with an exhaust dust filter (12).

6. An electrical management cabinet for building construction according to claim 1, characterized in that: Magnets (16) are embedded in the foldable support leg (2).