Electric leakage protection plug with touch temperature regulation function

By integrating the temperature adjustment module and electromagnetic leakage protection switch in the plug and installing a waterproof structure, the problem of traditional plugs lacking temperature adjustment and leakage protection is solved, and effective temperature adjustment and leakage protection for electric heating appliances is achieved, which is suitable for environments with high humidity.

CN222690970UActive Publication Date: 2025-03-28ZHONGSHAN GRACE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420881242.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-28
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The plugs of traditional electric heating appliances lack the function of temperature regulation and leakage protection, especially in environments with high humidity, which can easily cause leakage, affecting the normal operation of the entire circuit system.

Method used

A plug with touch temperature adjustment and leakage protection functions is designed. The plug housing is equipped with a temperature adjustment module and an electromagnetic leakage protection switch, and a waterproof structure to prevent moisture from entering.

Benefits of technology

It realizes leakage protection of a single electrical appliance to avoid leakage affecting the entire circuit system. It also has temperature regulation function and is suitable for environments with high humidity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222690970U_ABST
Patent Text Reader

Abstract

The utility model discloses a leakage protection plug with a touch temperature regulation function, which comprises a plug shell and a connector arranged in the plug shell, a movement connected with the connector is arranged in the plug shell, and a touch temperature regulation structure capable of being regulated through touch is arranged on the movement. The plug comprises a plug shell and an electric leakage protection structure capable of automatically cutting off power during electric leakage, a waterproof structure for preventing water from flowing into the plug shell is further arranged on the plug shell, a core of the plug is integrated by a circuit, and a temperature adjusting signal can be transmitted to an electric heating appliance to adjust the temperature through a touch type temperature adjusting structure and a touch type button arranged on the plug. The electric leakage protection structure can be automatically disconnected when the electric heating appliance leaks electricity, so that the connector is disconnected from the main circuit system, and electric leakage protection is independently carried out on the electric heating appliance. And a waterproof structure is arranged in the plug to protect circuit elements in the plug shell.
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Description

Technical Field

[0001] The utility model relates to the field of electrical appliance plugs, in particular to a touch-sensitive temperature-adjustable leakage protection plug. Background Art

[0002] The power plug used in traditional electric heating appliances is a simple structure of a shell and a connector, and does not have additional functions, such as a temperature adjustment function. Therefore, this function can only be set in the structure of the electric heating appliance itself, which has certain limitations on the future development of automation and intelligent technology for electric heating appliances. And because electric heating appliances are often used in working environments with high humidity, moisture in the air is easy to accumulate, and there is a chance of leakage when the appliance is turned on. At this time, the traditional leakage protection measures will interrupt the entire circuit system and affect the use of other appliances. Therefore, it is necessary to design a leakage protection device that can be set at the plug. When the appliance leaks, the circuit of a single appliance is shut down without affecting the operation of the entire circuit system. It also has a temperature adjustment function, which is very suitable for electric heating appliances that often work in environments with high humidity.

[0003] Therefore, the existing electrical appliance plug needs to be further improved. Utility Model Content

[0004] In view of the above-mentioned prior art, the technology to be realized by the utility model is: to realize leakage protection of a single electrical appliance, to set a temperature adjustment function inside the plug shell and to have a waterproof function inside the plug, and to be more suitable for electric heating appliances that often work in a high humidity environment.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A plug with touch-controlled temperature adjustment and leakage protection comprises a plug shell and a connector arranged inside the plug shell, and is characterized in that a movement connected to the connector is arranged inside the plug shell, a touch-type temperature adjustment structure that can be adjusted by touch is arranged on the movement, and a leakage protection structure that can automatically cut off the power when leakage occurs, and a waterproof structure that prevents water from flowing into it is also arranged on the plug shell.

[0007] Furthermore, the plug housing in the utility model is composed of an upper cover and a base.

[0008] Furthermore, the upper cover and the base in the utility model are fastened together by screws.

[0009] Furthermore, the upper cover and the front side of the base in the utility model are combined to be provided with an annular sleeve, and a detachable line card is arranged in the annular sleeve.

[0010] Furthermore, the wire card in the utility model is provided with wires connected to the core.

[0011] Furthermore, the touch-type temperature adjustment structure in the utility model includes a temperature adjustment module arranged on the movement, a through groove is arranged on the upper cover, a transparent touch screen is arranged in the through groove, the transparent touch screen is connected to the temperature adjustment module, and a control button is also arranged on the upper cover.

[0012] Furthermore, the leakage protection structure in the utility model is an electromagnetic leakage protection switch arranged on the movement.

[0013] Furthermore, the waterproof structure in the utility model includes a sealing groove arranged on the bottom edge of the upper cover and the top edge of the base, in which a waterproof leather strip is installed, and also includes an annular groove arranged on the wire clip, in which a waterproof sealing ring is installed.

[0014] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0015] The mechanism of the utility model is a circuit integration. Through the touch-type temperature adjustment structure, the touch-type button on the plug can transmit the temperature adjustment signal to the electric heating device to adjust the temperature. The leakage protection structure can automatically disconnect when the electric heating device leaks electricity, disconnecting the connector from the main circuit system, and protecting the electric heating device from leakage. The plug has a waterproof structure inside to protect the circuit components inside the plug shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a plan view of the utility model.

[0018] Figure 3 It is a three-dimensional explosion schematic diagram of the utility model.

[0019] Figure 4 It is a schematic diagram of the internal structure of the three-dimensional plug shell of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0021] like Figures 1 to 4The plug with touch temperature adjustment and leakage protection shown in the figure includes a plug shell 1 and a connector 2 arranged inside the plug shell. A core 3 connected to the connector 2 is arranged inside the plug shell 1. A touch temperature adjustment structure 4 that can be adjusted by touch is arranged on the core 3, and a leakage protection structure 5 that can automatically cut off the power when leakage occurs. A waterproof structure 6 that prevents water from flowing into it is also arranged on the plug shell 1. The connector is not limited to any type, and both two-plug and three-plug connectors can be used. It can be connected to the socket. After connection, the core is powered on, so that the touch temperature adjustment structure can be normally enabled, and the temperature of the electric heating appliance can be adjusted by the user's hand touch. The leakage protection structure will not be triggered when there is no leakage, and will not affect the normal function of using the plug. When leakage occurs, the current on the core and the socket will be cut off to protect the user and the electric heating appliance from leakage and electric shock and electrical appliance burning. The waterproof structure can seal the inside of the plug shell and prevent water from entering, avoiding damage to the electronic components inside the plug shell. The function of the movement is to carry electronic components, which is the same as the function of an integrated circuit board.

[0022] The plug housing 1 in the utility model is composed of an upper cover 11 and a base 12, and the upper cover 11 and the base 12 are fastened and connected by screws. The upper cover and the base are fastened and connected by screws, and can be disassembled to repair and maintain the internal electronic components.

[0023] The upper cover 11 and the base 12 of the utility model are combined with an annular sleeve 71 on the front side, and a detachable wire clip 72 is arranged in the annular sleeve 71, and the wire clip 72 is provided with a wire connected to the movement 3. The annular sleeve is arranged on the front side, and the annular sleeves of the upper cover and the base can be combined into an annular hole, in which the wire clip can be inserted and fixed. The connection position between the wire clip and the annular sleeve is an I-shaped, and the concave part is an annular groove, which can be firmly clamped on the annular sleeve. The inside of the wire clip is the wire entry position, and the wire can be inserted into the wire clip to connect to the movement. One end of the wire is connected to the movement, and the other end is connected to the electric heating device.

[0024] The touch-type temperature adjustment structure 4 described in the utility model includes a temperature adjustment module 41 arranged on the movement 3, a through groove 42 is arranged on the upper cover 11, a transparent touch screen 43 is arranged in the through groove 42, the transparent touch screen 43 is connected to the temperature adjustment module 41, and a control button 44 is also arranged on the upper cover. The temperature adjustment module is a prior art, and a module in the prior art can be used. When the user operates the transparent touch screen, the signal is sent to the temperature adjustment module, and the adjustment signal adjusts the electric heating appliance through the movement and the wire. The temperature adjustment module can provide different current signals to be sent to the electric heating appliance through the movement to achieve heating or cooling of the electric heating appliance. The transparent touch screen can use a touch button, and heating or cooling can be achieved by touching the corresponding button position by hand. The control button is a button that can realize switching, hot and cold switching, water volume control and other functions.

[0025] The leakage protection structure 5 described in the utility model is an electromagnetic leakage protection switch arranged on the movement 3. The electromagnetic leakage protection switch is a prior art, which consists of an electromagnetic release and an iron core. The core component of the electromagnetic leakage protector is the electromagnetic release. When leakage occurs in the circuit, the current will generate a magnetic field, which will attract the iron core of the electromagnetic release, thereby triggering the mechanical mechanism to disconnect the power supply. The working principle of this protector is simple and direct, relying on the electromagnetic induction phenomenon. It has the advantages of strong stability, no need for auxiliary power supply, and fast response speed.

[0026] The waterproof structure 6 in the utility model includes a sealing groove 61 arranged on the bottom edge of the upper cover 11 and the top edge of the base 12, a waterproof leather strip 62 is installed in the sealing groove 61, and an annular groove 63 arranged on the line card 72, a waterproof sealing ring 64 is installed in the annular groove 63. The upper cover, the base, and the line card are external components that can be assembled, and the gaps generated during the assembly are waterproofed by the waterproof leather strip and the waterproof sealing ring. The waterproof sealing ring is sleeved in the annular groove, and the waterproof leather strip is installed in the sealing groove.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plug with touch temperature adjustment and leakage protection, comprising a plug housing (1) and a connector (2) arranged inside the plug housing, characterized in that: A core (3) connected to a connector (2) is arranged inside the plug housing (1), a touch-type temperature adjustment structure (4) that can be adjusted by touch and a leakage protection structure (5) that can automatically cut off power in the event of leakage are arranged on the core (3), and a waterproof structure (6) that prevents water from flowing into the plug housing (1) is also arranged on the plug housing (1).

2. A touch temperature regulating leakage protection plug according to claim 1, characterized in that The plug housing (1) consists of an upper cover (11) and a base (12).

3. A touch temperature regulating leakage protection plug according to claim 2, characterized in that The upper cover (11) and the base (12) are fastened together by screws.

4. A touch temperature regulating leakage protection plug according to claim 2, characterized in that An annular sleeve (71) is combined and arranged on the front side of the upper cover (11) and the base (12), and a detachable line card (72) is arranged in the annular sleeve (71).

5. A touch temperature regulating leakage protection plug according to claim 4, characterized in that The wire card (72) is provided with a wire connected to the core (3).

6. A touch temperature regulating leakage protection plug according to claim 2, characterized in that The touch-type temperature adjustment structure (4) comprises a temperature adjustment module (41) arranged on the movement (3); a through groove (42) is arranged on the upper cover (11); a transparent touch screen (43) is arranged in the through groove (42); the transparent touch screen (43) is connected to the temperature adjustment module (41); and a control button (44) is also arranged on the upper cover.

7. The touch-sensitive temperature-adjustable leakage protection plug according to claim 1, characterized in that The leakage protection structure (5) is an electromagnetic leakage protection switch arranged on the movement (3).

8. The touch-sensitive temperature-adjustable leakage protection plug according to claim 4, characterized in that The waterproof structure (6) comprises a sealing groove (61) arranged on the bottom edge of the upper cover (11) and the top edge of the base (12), a waterproof leather strip (62) is installed in the sealing groove (61), and also comprises an annular groove (63) arranged on the line card (72), a waterproof sealing ring (64) is installed in the annular groove (63).