Safety protection socket for temporary electricity utilization in construction site

By designing a protective frame and clamping structure on the socket, the problem of loosening and damage caused by external contact, dust, and water droplets on construction sites is solved, thereby improving the stability and safety of the socket and making it suitable for temporary power supply on construction sites.

CN224138442UActive Publication Date: 2026-04-17WUXI CONSTRUCTION ENGINEERING MANAGEMENT SERVICE CENTER (WUXI URBAN CONSTRUCTION ARCHIVES)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI CONSTRUCTION ENGINEERING MANAGEMENT SERVICE CENTER (WUXI URBAN CONSTRUCTION ARCHIVES)
Filing Date
2025-03-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing safety sockets on construction sites are easily damaged by external contact, dust, and water droplets entering the socket, causing the plug to loosen and become damaged, thus failing to effectively protect the safety of the socket.

Method used

A protective mechanism including a protective frame, clamp, handle, fixing plate, spring and telescopic device is designed. Through the opening and closing of the clamp and the crescent groove structure, it prevents external contact with the plug and dust and water droplets from entering the socket, thus maintaining the stability and sealing of the socket.

Benefits of technology

It effectively prevents plugs from becoming loose, shields against dust and water droplets, improves the safety and lifespan of sockets in complex environments, and ensures the safety of construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sockets, and particularly discloses a construction site temporary electricity utilization safety protection socket which comprises a socket body, a noctilucent film and a connecting cable, a protection mechanism for protecting a plug is arranged on the surface of the socket body, and the protection mechanism comprises a protection frame, a clamping plate, a handle, a fixing plate, a first limiting column, a first spring and a telescopic device. The lower surface of the protection frame is fixedly connected with the upper surface of the socket body, the surface of the protection frame is slidably connected with the surface of the clamping plate, and one end of the fixing plate is fixedly connected with the lower surface of the clamping plate. The lifting handle is pushed by fingers to drive the clamping plate to be opened, a plug is inserted into the jack of the socket body for use, then the hand is released, the first spring rebounds to drive the clamping plate to be closed, the protective frame and the clamping plate play a role in protecting the plug, and loosening caused by direct contact between the outside and the protective frame is effectively avoided; the protective frame is sealed by the clamping plate, so that dust and water drops are effectively prevented from entering.
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Description

Technical Field

[0001] This utility model relates to a protective socket, specifically a temporary electrical safety protection socket for construction sites, belonging to the field of socket technology. Background Technology

[0002] Temporary electrical safety sockets for construction sites are specifically designed for complex construction environments. They feature leakage protection, automatically cutting off power quickly in case of leakage to prevent electric shock. The casing is made of high-strength, fire-retardant materials, resisting collisions, friction, and accidental fires at the construction site, ensuring the socket's safe and stable operation. Furthermore, they have overload protection mechanisms to prevent overheating and short circuits caused by excessive current. These multiple safety features provide reliable protection for temporary power supply at construction sites, reducing the risk of electrical accidents and safeguarding the lives of construction workers and the smooth progress of construction.

[0003] Existing safety sockets are designed to automatically cut off the power supply quickly when there is a circuit overload or leakage, thus preventing electric shock. However, on construction sites, the plugs on the sockets are easily touched by outsiders, causing them to become loose and affecting their use. At the same time, dust and water droplets can also enter the socket through the holes, causing damage. Therefore, we propose a temporary electrical safety protection socket for construction sites. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a temporary electrical safety protection socket for construction sites.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A temporary power safety protection socket for construction sites includes: a socket body and a connecting cable, wherein the surface of the socket body is provided with a protective mechanism to protect the plug;

[0007] The protective mechanism includes a protective frame, clamps, handles, a fixing plate, a first limiting post, a first spring, and a telescopic device.

[0008] The bottom of the protective frame is fixedly connected to the upper surface of the socket, and the top of both sides of the protective frame are respectively provided with sliding grooves that are slidably connected to the horizontally placed clamping plate.

[0009] The handle is located on the outer end of the clamp;

[0010] The fixing plate is vertically disposed on the bottom surface of the inner end of the clamping plate, and a first spring is provided between the fixing plate and the inner surface of the protective frame.

[0011] The clamping plate has a cavity and a crescent-shaped groove on its inner side; the telescopic device is located in the cavity of the clamping plate and is used to close the crescent-shaped groove.

[0012] The side of the aforementioned fixing plate is fixed with a first limiting post placed inside the spring coil of the first spring.

[0013] The aforementioned telescopic device includes a rubber block and a second spring;

[0014] The rubber block is slidably placed inside the clamp cavity, with one end abutting against the inner wall of the clamp cavity via a second spring, and the other end used to open and close the crescent groove.

[0015] Furthermore, the inner wall of the aforementioned clamp is fixedly provided with a second limiting post placed inside the spring coil of the second spring.

[0016] The top and / or sides of the aforementioned socket body are provided with a luminous film.

[0017] The advantages of this utility model are:

[0018] This utility model discloses a temporary electrical safety protection socket for construction sites. By pushing the handle with a finger, the clamp is opened, allowing the plug to be inserted into the socket's socket hole for use. Then, under the return force of the first spring, the clamp is closed. The protective frame and clamp protect the plug, effectively preventing it from loosening due to direct contact with the outside. The plug cable protrudes through the crescent groove on the clamp, ensuring that the top of the socket remains closed during use, effectively shielding it from dust, water droplets, etc., at the construction site. Unused socket holes are also protected.

[0019] This utility model discloses a temporary electrical safety protection socket for construction sites. It has a simple structure, is easy to use, and effectively improves the safety of the socket in complex environments. It is particularly useful and widely applicable to construction sites. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0022] Figure 3 This is a schematic diagram of the protective mechanism structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the telescopic device structure of this utility model.

[0024] In the diagram: 1. Socket body; 2. Luminous film; 3. Protective mechanism; 31. Protective frame; 32. Clamping plate; 33. Handle; 34. Fixing plate; 35. First limiting post; 36. First spring; 37. Telescopic device; 371. Rubber block; 372. Second spring; 373. Second limiting post; 4. Connecting cable. Detailed Implementation

[0025] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0026] Please see Figures 1 to 4 ,

[0027] This utility model provides a technical solution: a temporary power safety protection socket for construction sites, including a socket body 1 and a protective mechanism 3 for protecting the plug.

[0028] The protective mechanism 3 includes a protective frame 31, a clamping plate 32, a handle 33, a fixing plate 34, a first limiting post 35, a first spring 36, and a telescopic device 37.

[0029] The protective frame 31 is embedded in an annular groove on the top surface of the socket body 1, and has a protrusion on the top surface of the socket body 1. A sliding groove is provided on the opposite side wall of the protective frame 31 on the protrusion. A pair of clamping plates 32 are respectively placed horizontally in the sliding groove.

[0030] Outside the protective frame 31, the end of the clamp 32 is provided with a handle 33.

[0031] Inside the protective frame 31, a fixing plate 34 is vertically mounted on the bottom of the clamping plate 32. A first limiting post 35 is provided on the inner side of the fixing plate 34; a first spring 36 is looped around the first limiting post 35, with one end fixed to the inner side of the fixing plate 34 and the other end positioned against the inner wall of the protective frame 31.

[0032] The clamping plate 32 is hollow, and crescent grooves are provided on its inner side, that is, on the opposite side of the two clamping plates 32.

[0033] The telescopic device 37 is located inside the cavity of the clamping plate 32.

[0034] The telescopic device 37 includes a rubber block 371, a second spring 372, and a second limiting post 373. The inner side of the cavity of the clamping plate 32 is fixedly connected to one end of the second limiting post 373. The second spring 372 is looped around the second limiting post 373, with one end fixedly connected to the inner side of the cavity of the clamping plate 32 and the other end fixedly connected to the side of the rubber block 371. The rubber block 371 is slidably placed in the cavity of the clamping plate, with the other end pressing against the opposite side of the cavity of the clamping plate and closing the crescent groove.

[0035] When using,

[0036] By pushing the handle 33 outward with your fingers, the two clamping plates 32 slide along the groove, moving away from each other and exposing the insertion hole; at the same time, the fixing plate 34 presses down on the first spring 36.

[0037] Insert the plug into the socket of the socket body 1, and then release your hand. The first spring 36 rebounds and causes the clamps 32 to move closer together, closing the opening at the top of the socket. The protective frame 31 and the clamps 32 protect the plug. At the same time, place the plug cable in the crescent groove of the clamp 32. The rubber block 371 is squeezed by the cable and slides in the clamp cavity, pushing the second spring 372 to contract. That is, the cable is clamped by the crescent groove on the clamp 32, which helps to increase the stability of the cable during use.

[0038] For unused sockets, the two mating surfaces of the clamps 32 and the rubber block 371 work together to seal them, effectively preventing dust and water droplets from entering.

[0039] Preferably, the upper surface and / or sides of the socket body 1 are covered with a luminous film 2. Preferably, the protective frame 31 can also be configured as an outer cover, that is, covering the entire socket body 1 from the outside and fixed to the socket body 1 by means of adhesive or other methods, so as to enhance its adaptability and be applicable to existing socket bodies 1 on the market without modifying the top of the socket body 1.

[0040] Preferably, a soft material, such as rubber, can be provided on the opposite surfaces of the clamping plates 32. When the two clamping plates 32 come into contact with each other, the tightness between the opposite surfaces is enhanced, thus further increasing the resistance to external water.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that the above embodiments do not limit this utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this utility model.

Claims

1. A safety outlet for temporary electrical supply on a construction site, comprising: The socket body (1) and the connecting cable (4) are characterized in that: the surface of the socket body (1) is provided with a protective mechanism (3) for protecting the plug; The protective mechanism (3) includes a protective frame (31), a clamping plate (32), a handle (33), a fixing plate (34), a first limiting post (35), a first spring (36), and a telescopic device (37). The bottom of the protective frame (31) is fixedly connected to the upper surface of the socket body (1). The top of both sides of the protective frame (31) are respectively provided with sliding grooves that are slidably connected to the horizontal clamping plate (32). The handle (33) is located at the outer end of the clamping plate (32). The fixing plate (34) is vertically disposed on the bottom surface of the inner end of the clamp (32), and a first spring (36) is provided between the fixing plate (34) and the inner surface of the protective frame (31). The clamp (32) is hollow and has a crescent groove on its inner side; the telescopic device (37) is located in the cavity of the clamp (32) and is used to close the crescent groove.

2. The construction site temporary power safety socket of claim 1, wherein: The side of the fixing plate (34) is fixed with a first limiting post (35) placed inside the spring coil of the first spring (36).

3. The construction site temporary power safety socket of claim 1, wherein: The telescopic device (37) includes a rubber block (371) and a second spring (372); The rubber block (371) is slidably placed inside the cavity of the clamp (32), with one end abutting against the inner wall of the cavity of the clamp (32) via the second spring (372), and the other end used to open and close the crescent groove.

4. The construction site temporary power safety socket of claim 3, wherein: The inner wall of the clamp (32) is fixed with a second limiting post (373) placed inside the spring coil of the second spring (372).

5. The construction site temporary power safety socket of claim 1, wherein: The top and / or side surfaces of the socket body (1) are provided with a luminous film (2).