Multifunctional three-level box for electricity

CN224626188UActive Publication Date: 2026-08-11CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在建筑施工中,临电常用三级箱的线缆需要人工拎着且收线时需要人工绕线,费时费力

Benefits of technology

[0020]1、本实用新型的临电用多功能三级箱使用时,将三级箱本体的箱门的右侧和三级箱本体的右侧壁的前侧拆卸开,将箱门向左前方转动90度,使得箱门沿前后方向设置,将线缆一头连接插座,另一头从线缆孔穿过,用手抓住第二绕线杆的前端,然后以绕线轴的轴线为圆心转动绕线手柄,将线缆卷绕在绕线轴上,即可达到收线目的;行走时拉动拉杆,通过滚轮方便行走,不行走时通过支架支撑底板,遇到潮湿作业环境时,拉杆可挂在挂钩上以达到远离水源的目的;灭火时可以取出灭火器进行灭火;因此,其能够方便移动,方便同时携带灭火器,还方便绕线,以达到省时省力的目的,适于大规模推广应用。

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Abstract

This utility model provides a multi-functional three-pronged electrical control box for temporary power supply. In use, the right side of the box door and the front side of the right side wall of the box body are disassembled. The box door is rotated 90 degrees to the left front, aligning the door with the front-to-back direction. One end of the cable is connected to the socket, and the other end is passed through the cable hole. The front end of the second winding rod is grasped, and the winding handle is rotated around the axis of the winding shaft to wind the cable onto the shaft, thus achieving cable winding. When moving, the pull rod is pulled, and the wheels facilitate movement. When not moving, the base plate is supported by a bracket. In damp working environments, the pull rod can be hung on a hook to keep it away from water sources. When extinguishing a fire, a fire extinguisher can be retrieved. This utility model is easy to move, convenient to carry a fire extinguisher, and easy to wind cables, achieving time and labor savings.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to the field of temporary power supply three-level boxes commonly used in building construction, specifically referring to a multi-functional temporary power supply three-level box. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.

[0003] In construction, the cables in temporary power distribution boxes often need to be carried manually and wound up manually, which is time-consuming and labor-intensive. In addition, fire extinguishers are generally required for electric fire operations. It is common to see workers carrying distribution boxes and fire extinguishers on construction sites, with power lines hanging on their shoulders, which is very physically demanding.

[0004] Therefore, it is desirable to provide a temporary power supply three-level box that is easy to move, convenient to carry fire extinguishers at the same time, and easy to rewire, so as to save time and effort. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide a multi-functional three-level box for temporary power supply, which is easy to move, convenient to carry fire extinguishers at the same time, and convenient to rewind the wires, so as to save time and effort and is suitable for large-scale promotion and application.

[0006] Another objective of this utility model is to provide a multi-functional three-level box for temporary power supply, which is ingeniously designed, has a simple structure, is easy to manufacture, has low manufacturing cost, and is suitable for large-scale promotion and application.

[0007] To achieve the above objectives, this utility model provides a multi-functional three-level temporary power distribution box, comprising a three-level box body, which is vertically arranged and positioned along the left-right direction. The front side wall of the three-level box body is a door, the left side of which is horizontally rotatably connected to the front side of the left side wall of the three-level box body, and the right side of which is detachably connected to the front side of the right side wall of the three-level box body. A socket is provided in the left side wall of the three-level box body along the left-right direction. The multi-functional three-level temporary power distribution box further includes a base plate, a bracket, rollers, a fire extinguisher, a fire extinguisher clamp, a pull rod, and a winding device, wherein:

[0008] The base plate is horizontally arranged along the left-right direction. The bracket and the roller are horizontally spaced apart from each other. The front and rear sides of the base plate are respectively arranged on the bracket and the roller. The three-stage tank body is arranged on the base plate. The fire extinguisher clamp is horizontally arranged and located on the right side of the right side wall of the three-stage tank body and connected to the right side wall of the three-stage tank body. The fire extinguisher is vertically arranged and vertically movable and inserted into the fire extinguisher clamp. The bottom of the fire extinguisher is supported on the base plate. The pull rod is vertically arranged, and the lower end of the pull rod is located behind the three-stage tank body and connected to the three-stage tank body.

[0009] The winding device includes a winding shaft and a winding handle. The winding shaft is arranged in the front-to-back direction, and its rear end is located in front of and connected to the door. The winding handle includes a first winding rod and a second winding rod. The first winding rod is arranged in the left-to-right direction, and its left end is sleeved on the middle part of the winding shaft and rotatably arranged relative to the middle part of the winding shaft around its axis. The second winding rod is arranged in the front-to-back direction, and its rear end is located in front of and connected to the right end of the first winding rod. A cable hole is provided in the middle part of the second winding rod in the left-to-right direction, and the cable hole is located on the right side of the winding shaft.

[0010] Preferably, the bracket is a support plate, which is vertically arranged and positioned along the left-right direction.

[0011] More preferably, the support plate is in the shape of an inverted isosceles trapezoid.

[0012] Preferably, there are multiple brackets, and the multiple brackets are arranged at intervals from each other on the left and right.

[0013] More preferably, the number of supports is two.

[0014] Preferably, there are multiple rollers, and the multiple rollers are arranged at intervals from each other on the left and right.

[0015] More preferably, the number of rollers is two.

[0016] Preferably, the pull rod is a telescopic pull rod.

[0017] More preferably, the telescopic pull rod includes a left vertical rod, a right vertical rod, and a U-shaped rod. The left and right vertical rods are both vertically arranged and along the left-right direction, and are spaced apart from each other. The lower ends of the left and right vertical rods are both located behind the three-stage box body and are connected to the three-stage box body. The U-shaped rod is vertically arranged and along the left-right direction, with its opening facing downwards. The lower ends of the left and right arms of the U-shaped rod are vertically telescopically inserted into the upper ends of the left and right vertical rods, respectively.

[0018] Preferably, the winding device further includes a baffle, which is vertically arranged and arranged along the left-right direction, and is located in front of and connected to the winding shaft.

[0019] The main beneficial effects of this utility model are as follows:

[0020] 1. When using this utility model of a multi-functional three-level power supply box, the right side of the box door and the front side of the right side wall of the box body are disassembled. The box door is rotated 90 degrees to the left front, so that the box door is set in the front-back direction. One end of the cable is connected to the socket, and the other end is passed through the cable hole. The front end of the second winding rod is grasped by hand, and then the winding handle is rotated around the axis of the winding shaft to wind the cable onto the winding shaft, thus achieving the purpose of winding the cable. When moving, the pull rod is pulled to facilitate movement via the rollers. When not moving, the base plate is supported by the bracket. In the case of a wet working environment, the pull rod can be hung on the hook to keep it away from water sources. When extinguishing a fire, a fire extinguisher can be taken out for fire extinguishing. Therefore, it is easy to move, easy to carry a fire extinguisher at the same time, and easy to wind the cable, so as to save time and effort and is suitable for large-scale promotion and application.

[0021] 2. When using this utility model of a multi-functional three-level power supply box, the right side of the box door and the front side of the right side wall of the box body are disassembled. The box door is rotated 90 degrees to the left front, so that the box door is set in the front-back direction. One end of the cable is connected to the socket, and the other end is passed through the cable hole. The front end of the second winding rod is grasped by hand, and then the winding handle is rotated around the axis of the winding shaft to wind the cable onto the winding shaft, thus achieving the purpose of winding. When walking, the pull rod is pulled to facilitate walking through the rollers. When not walking, the base plate is supported by the bracket. In the case of a wet working environment, the pull rod can be hung on the hook to keep away from water sources. When extinguishing a fire, a fire extinguisher can be taken out for fire extinguishing. Therefore, its design is ingenious, its structure is simple, its manufacturing is simple, and its manufacturing cost is low, making it suitable for large-scale promotion and application.

[0022] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description

[0023] Figure 1 This is a perspective view of a specific embodiment of the multifunctional three-stage power supply box of this utility model.

[0024] (Symbol Explanation)

[0025] 1. Three-level enclosure body; 11. Enclosure door; 12. Socket;

[0026] 2. Base plate; 3. Bracket; 4. Rollers; 5. Fire extinguisher; 6. Fire extinguisher clamp; 7. Pull rod; 71. Left vertical bar; 72. Right vertical bar; 73. U-shaped bar;

[0027] 8. Winding device; 81. Winding shaft; 82. Winding handle; 821. First winding rod; 822. Second winding rod; 823. Cable hole; 83. Baffle. Detailed Implementation

[0028] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.

[0029] 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.

[0030] Please see Figure 1 As shown, in a specific embodiment of this utility model, the multi-functional three-level electrical control box for temporary power supply includes a three-level box body 1, a base plate 2, a bracket 3, rollers 4, a fire extinguisher 5, a fire extinguisher clamp 6, a pull rod 7, and a winding device 8, wherein:

[0031] The three-level box body 1 is arranged vertically and along the left and right directions. The front side wall of the three-level box body 1 is a box door 11. The left side of the box door 11 is horizontally rotatably connected to the front side of the left side wall of the three-level box body 1. The right side of the box door 11 is detachably connected to the front side of the right side wall of the three-level box body 1. A socket 12 is provided in the left side wall of the three-level box body 1 along the left and right directions.

[0032] The base plate 2 is horizontally arranged along the left-right direction. The bracket 3 and the roller 4 are horizontally spaced apart from each other. The front and rear sides of the base plate 2 are respectively arranged on the bracket 3 and the roller 4. The three-stage tank body 1 is arranged on the base plate 2. The fire extinguisher clamp 6 is horizontally arranged and located on the right side of the right side wall of the three-stage tank body 1 and connected to the right side wall of the three-stage tank body 1. The fire extinguisher 5 is vertically arranged and vertically movable and inserted into the fire extinguisher clamp 6. The bottom of the fire extinguisher 5 is supported on the base plate 2. The pull rod 7 is vertically arranged. The lower end of the pull rod 7 is located behind the three-stage tank body 1 and connected to the three-stage tank body 1.

[0033] The winding device 8 includes a winding shaft 81 and a winding handle 82. The winding shaft 81 is arranged in the front-back direction, and its rear end is located in front of and connected to the door 11. The winding handle 82 includes a first winding rod 821 and a second winding rod 822. The first winding rod 821 is arranged in the left-right direction, and its left end is sleeved on the middle part of the winding shaft 81 and rotatably arranged relative to the middle part of the winding shaft 81 around the axis of the winding shaft 81 (in the front-back direction). The second winding rod 822 is arranged in the front-back direction, and its rear end is located in front of and connected to the right end of the first winding rod 821. A cable hole 823 is provided in the middle part of the second winding rod 822 in the left-right direction, and the cable hole 823 is located to the right of the winding shaft 81.

[0034] The bracket 3 can have any suitable shape, please refer to Figure 1 As shown, in a specific embodiment of this utility model, the bracket 3 is a support plate, which is vertically arranged and arranged along the left and right directions.

[0035] The support plate can have any suitable shape; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the support plate is an inverted isosceles trapezoid.

[0036] The number of brackets 3 can be determined as needed. Preferably, there are multiple brackets 3, which are spaced apart from each other. "Multiple" here refers to two or more. Please refer to [link to relevant documentation]. Figure 1 As shown, in a specific embodiment of this utility model, the number of brackets 3 is 2.

[0037] The number of rollers 4 can be determined as needed. Preferably, there are multiple rollers 4, which are spaced apart from each other. In a specific embodiment of this utility model, there are two rollers 4.

[0038] The pull rod 7 can be a fixed pull rod or a telescopic pull rod; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the pull rod 7 is a telescopic pull rod.

[0039] The telescopic rod can have any suitable configuration; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of this utility model, the telescopic pull rod includes a left vertical rod 71, a right vertical rod 72, and a U-shaped rod 73. The left vertical rod 71 and the right vertical rod 72 are both vertically arranged and arranged along the left-right direction, and are spaced apart from each other. The lower ends of the left vertical rod 71 and the right vertical rod 72 are both located after the three-level box body 1 and are both connected to the three-level box body 1. The U-shaped rod 73 is vertically arranged and arranged along the left-right direction. The opening of the U-shaped rod 73 is downward. The lower ends of the left arm and the right arm of the U-shaped rod 73 are vertically telescopically inserted into the upper ends of the left vertical rod 71 and the right vertical rod 72, respectively.

[0040] The winding device 8 may also include any other suitable configuration; please refer to [link / reference]. Figure 1 As shown, in a specific embodiment of the present invention, the winding device 8 further includes a baffle 83, which is vertically arranged and arranged along the left-right direction. The baffle 83 is located in front of the winding shaft 81 and connected to the winding shaft 81.

[0041] The right side of the cabinet door 11 is detachably connected to the front side of the right side wall of the three-level cabinet body 1. It can adopt any suitable structure, such as locking and unlocking by a lock, or closing and opening by a bolt and bolt hole.

[0042] In use, disassemble the right side of the door 11 of the three-stage box body 1 and the front side of the right side wall of the three-stage box body 1. Rotate the door 11 90 degrees to the left front, so that the door 11 is positioned in the front-back direction. Connect one end of the cable to the socket 12, and pass the other end through the cable hole 823. Hold the front end of the second winding rod 822 (which becomes the left end of the second winding rod 822 after the door 11 is rotated), and then rotate the winding handle 82 around the axis of the winding shaft 81 to wind the cable onto the winding shaft 81, thus achieving the purpose of cable winding. When moving, pull the lever 7 and use the rollers 4 for easy movement. When not moving, the base plate 2 is supported by the bracket 3. In the case of a wet working environment, the lever 7 can be hung on the hook to keep it away from water sources. When extinguishing a fire, the fire extinguisher 5 can be taken out.

[0043] Therefore, this utility model modifies and optimizes the existing temporary power supply three-level box, adds a winding device and a fire extinguisher placement position, and equips the bottom with rollers and a bracket, and adds a pull rod to the back of the box, so that the power box can be dragged like a suitcase, which is convenient and labor-saving.

[0044] In summary, the multi-functional three-level box for temporary power supply of this utility model is easy to move, convenient to carry fire extinguishers at the same time, and easy to rewind the wires, so as to save time and effort. It has a clever design, simple structure, easy manufacturing, and low manufacturing cost, and is suitable for large-scale promotion and application.

[0045] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A multifunctional three-stage box for electric power supply, comprising a three-stage box body, which is vertically arranged and horizontally arranged, a front side wall of the three-stage box body being a box door, a left side of the box door being horizontally rotatably connected to a front side of a left side wall of the three-stage box body, a right side of the box door being detachably connected to a front side of a right side wall of the three-stage box body, and a socket being arranged in the left side wall of the three-stage box body along the horizontal direction, characterized in that, The temporary power supply multi-functional three-level box also includes a base plate, bracket, rollers, fire extinguisher, fire extinguisher clamp, pull rod, and winding device, wherein: The base plate is horizontally arranged along the left-right direction. The bracket and the roller are horizontally spaced apart from each other. The front and rear sides of the base plate are respectively arranged on the bracket and the roller. The three-stage tank body is arranged on the base plate. The fire extinguisher clamp is horizontally arranged and located on the right side of the right side wall of the three-stage tank body and connected to the right side wall of the three-stage tank body. The fire extinguisher is vertically arranged and vertically movable and inserted into the fire extinguisher clamp. The bottom of the fire extinguisher is supported on the base plate. The pull rod is vertically arranged, and the lower end of the pull rod is located behind the three-stage tank body and connected to the three-stage tank body. The winding device includes a winding shaft and a winding handle. The winding shaft is arranged in the front-to-back direction, and its rear end is located in front of and connected to the door. The winding handle includes a first winding rod and a second winding rod. The first winding rod is arranged in the left-to-right direction, and its left end is sleeved on the middle part of the winding shaft and rotatably arranged relative to the middle part of the winding shaft around its axis. The second winding rod is arranged in the front-to-back direction, and its rear end is located in front of and connected to the right end of the first winding rod. A cable hole is provided in the middle part of the second winding rod in the left-to-right direction, and the cable hole is located on the right side of the winding shaft.

2. The multi-functional three-stage temporary power distribution box as described in claim 1, characterized in that, The bracket is a support plate, which is vertically arranged and positioned along the left-right direction.

3. The multi-functional three-stage temporary power distribution box as described in claim 2, characterized in that, The support plate is in the shape of an inverted isosceles trapezoid.

4. The multi-functional three-stage temporary power distribution box as described in claim 1, characterized in that, The number of brackets is multiple, and the multiple brackets are arranged at intervals from each other on the left and right.

5. The multi-functional three-stage temporary power distribution box as described in claim 4, characterized in that, The number of brackets is two.

6. The multi-functional three-stage temporary power distribution box as described in claim 1, characterized in that, The number of rollers is multiple, and the multiple rollers are arranged at intervals from each other on the left and right.

7. The multi-functional three-stage temporary power distribution box as described in claim 6, characterized in that, The number of rollers is 2.

8. The multi-functional three-stage temporary power distribution box as described in claim 1, characterized in that, The pull rod is a telescopic pull rod.

9. The multi-functional three-stage temporary power distribution box as described in claim 8, characterized in that, The telescopic pull rod includes a left vertical rod, a right vertical rod, and a U-shaped rod. The left and right vertical rods are both vertically arranged and along the left-right direction, and are spaced apart from each other. The lower ends of the left and right vertical rods are both located behind the three-stage box body and are connected to the three-stage box body. The U-shaped rod is vertically arranged and along the left-right direction, with its opening facing downwards. The lower ends of the left and right arms of the U-shaped rod are vertically telescopically inserted into the upper ends of the left and right vertical rods, respectively.

10. The multi-functional three-stage temporary power distribution box as described in claim 1, characterized in that, The winding device further includes a baffle, which is vertically arranged and positioned along the left-right direction. The baffle is located in front of the winding shaft and connected to the winding shaft.