Electric heating tube rapid plugging device with guide groove

The design of the guide groove and fixing mechanism solves the problem of complicated bolt operation during the installation of electric heating tubes, realizes quick insertion and convenient disassembly, improves installation efficiency and enhances sealing.

CN224139164UActive Publication Date: 2026-04-17YANCHENG KETE ELECTRICAL APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG KETE ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing installation process for electric heating elements requires the use of multiple bolts, which is cumbersome and time-consuming, affecting installation efficiency.

Method used

The system employs a positioning and fixing mechanism with guide grooves. Through the cooperation of the guide plate and the cross slider, the electric heating element can be quickly inserted and fixed, and the T-screw and knob adjustment can be used for convenient disassembly.

Benefits of technology

It enables quick positioning and easy disassembly of electric heating elements, improving installation efficiency, simplifying the operation process, and enhancing sealing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224139164U_ABST
    Figure CN224139164U_ABST
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Abstract

The utility model discloses an electric heating tube quick plug device with a guide groove, which relates to the technical field of electric heating tubes, and comprises a support plate and an electric heating tube main body, a tank body is arranged on the support plate, a pipeline I is arranged on the tank body, a pipeline II is arranged on the tank body, and the guide groove is arranged on the pipeline II. The tank body is provided with a positioning mechanism used for guiding and positioning insertion of the electric heating pipe main body, the positioning mechanism is arranged on the electric heating pipe main body, the positioning mechanism is provided with two groups of fixing mechanisms used for conveniently fixing and detaching the electric heating pipe main body, and the fixing mechanisms are arranged on the positioning mechanism. The positioning mechanism comprises a positioning ring, the positioning ring is fixedly installed on the surface of the tank body, a guide groove is formed in the surface of the positioning ring, and a guide plate is installed on the inner wall of the guide groove in a sliding mode. The installation efficiency is improved, operation is easy, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of electric heating tube technology, specifically to a quick-connect device for electric heating tubes with guide grooves. Background Technology

[0002] An electric heating tube is a tubular heating device that converts electrical energy into heat energy. Its core working principle is to generate heat through resistance wire. The heat generated is accumulated inside and then transferred to the metal shell through heat conduction. Chinese Patent Publication No. CN220524371 U discloses a quick installation device for an electric heater, which includes a tank. A flange is fixedly connected to the side wall of the tank, and a second flange is installed on the side wall of the first flange.

[0003] The electric heating element can be fixed inside the tank by bolting the flange one and flange two together. However, auxiliary tools are required to tighten and loosen the bolts. Since there are multiple bolts to be operated, the operation is more troublesome and time-consuming, which affects the installation efficiency.

[0004] To address this, a quick-connect device for electric heating tubes with guide grooves is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-connect device for electric heating tubes with guide grooves in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A quick-connect device for an electric heating tube with a guide groove includes a support plate and an electric heating tube body. A tank is provided on the support plate, and a first pipe and a second pipe are provided on the tank. A positioning mechanism for guiding and positioning the electric heating tube body during insertion is provided on the tank, and the positioning mechanism is located on the electric heating tube body. The positioning mechanism is provided with a fixing mechanism for facilitating the fixing and disassembly of the electric heating tube body. The number of fixing mechanisms is set to two sets.

[0008] Furthermore, the positioning mechanism includes a positioning ring, which is fixedly installed on the surface of the tank. A guide groove is formed on the surface of the positioning ring, and a guide plate is slidably installed on the inner wall of the guide groove. The guide plate is fixedly installed on the electric heating tube body.

[0009] Furthermore, the fixing mechanism includes a fixing plate, which is fixedly installed on the outer wall of the positioning ring. A cross groove runs through the fixing plate, and a cross slider is slidably installed on the inner wall of the cross groove. An L-shaped plate is fixedly installed on the surface of the cross slider.

[0010] Furthermore, an adjustment plate is slidably mounted on the L-shaped plate, and a T-shaped stud is rotatably mounted on the adjustment plate. The T-shaped stud is threaded onto the L-shaped plate, and a knob is fixedly mounted on the T-shaped stud.

[0011] Furthermore, a pressure plate is fixedly installed on the surface of the adjusting plate, and the pressure plate is slidably installed on the positioning ring. The pressure plate is in contact with the guide plate, and the shape of the pressure plate is set as a semi-circular ring.

[0012] Furthermore, a sealing gasket is fixedly installed on the surface of the positioning ring, and the sealing gasket is circular in shape and made of rubber.

[0013] The beneficial effects of this utility model are as follows:

[0014] This utility model, through the setting of positioning and fixing mechanisms, allows for precise guidance and positioning of the electric heating tube body inside the tank during installation. The positioning mechanism, in conjunction with other mechanisms, precisely guides the electric heating tube body into position. Then, two sets of fixing mechanisms apply pressure to the positioning mechanism, securing the electric heating tube body. Conversely, releasing the pressure through these mechanisms releases the electric heating tube body, allowing for easy removal. This facilitates quick guidance, positioning, and insertion of the electric heating tube body, as well as convenient fixing and disassembly, improving installation efficiency. It is simple to operate and highly practical. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the guide plate of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the T-shaped stud of this utility model.

[0019] Reference numerals in the attached drawings: 1. Support plate; 2. Tank body; 3. Pipeline 1; 4. Pipeline 2; 5. Positioning mechanism; 501. Positioning ring; 502. Guide plate; 6. Main body of electric heating tube; 7. Fixing mechanism; 701. Fixing plate; 702. Cross slide groove; 703. Cross slider; 704. L-shaped plate; 705. Adjusting plate; 706. T-shaped stud; 707. Knob; 708. Pressure plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can be used for control.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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.

[0025] like Figure 1-3 As shown, a quick-connect device for an electric heating tube with a guide groove includes a support plate 1 and an electric heating tube body 6. The support plate 1 is characterized by having a tank 2, a first pipe 3, and a second pipe 4 on the tank 2. The tank 2 also includes a positioning mechanism 5 for guiding and positioning the electric heating tube body 6 during insertion. The positioning mechanism 5 is located on the electric heating tube body 6. Figure 1-3 As shown, specifically, the positioning mechanism 5 includes a positioning ring 501, which is fixedly installed on the surface of the tank body 2. A guide groove is provided on the surface of the positioning ring 501, and a guide plate 502 is slidably installed on the inner wall of the guide groove. The guide plate 502 is fixedly installed on the electric heating tube body 6.

[0026] More specifically, by having the guide plate 502 on the electric heating tube body 6 correspond to the guide groove, and then placing the guide plate 502 in the guide groove, the electric heating tube body 6 will extend into the interior of the tank 2, thus quickly guiding the positioning and insertion.

[0027] The positioning mechanism 5 is equipped with a fixing mechanism 7 for convenient fixing and disassembly of the electric heating element body 6. Two sets of fixing mechanisms 7 are provided. Figure 1-4 As shown, specifically, the fixing mechanism 7 includes a fixing plate 701, which is fixedly installed on the outer wall of the positioning ring 501. A cross groove 702 runs through the fixing plate 701. A cross slider 703 is slidably installed on the inner wall of the cross groove 702. An L-shaped plate 704 is fixedly installed on the surface of the cross slider 703. An adjusting plate 705 is slidably installed on the L-shaped plate 704. A T-shaped stud 706 is rotatably installed on the adjusting plate 705 and threaded onto the L-shaped plate 704. A knob 707 is fixedly installed on the T-shaped stud 706. A pressure plate 708 is fixedly installed on the surface of the adjusting plate 705 and slidably installed on the positioning ring 501. The pressure plate 708 is in contact with the guide plate 502 and is semi-circular in shape. A sealing gasket is fixedly installed on the surface of the positioning ring 501 and is circular in shape. The sealing gasket is made of rubber.

[0028] More specifically, by pushing the L-shaped plate 704, the cross slider 703 can slide inside the cross groove 702, so that the pressure plate 708 corresponds to the guide plate 502. Turning the knob 707 drives the T-shaped stud 706 to rotate and move laterally, and the adjusting plate 705 moves accordingly, driving the pressure plate 708 to move accordingly, pressing it onto the guide plate 502. With the cooperation of the positioning ring 501, it is fixed, and the position of the electric heating tube body 6 is fixed accordingly. Since a circular rubber sealing gasket is set on the positioning ring 501, the tightness of the fit with the guide plate 502 is enhanced, the sealing performance is improved, and liquid leakage is avoided. Conversely, the electric heating tube body 6 can be released from fixation, thus facilitating the fixing and disassembly of the electric heating tube body 6. The operation is simple and highly practical.

[0029] In summary, during use, when installing the electric heating tube body 6, the positioning mechanism 5 precisely guides and positions the electric heating tube body 6 inside the tank 2. Then, pressure is applied to the positioning mechanism 5 by two sets of fixing mechanisms 7, and the electric heating tube body 6 is fixed with the help of the positioning mechanism 5. Conversely, when the pressure is released by the two sets of fixing mechanisms 7, the electric heating tube body 6 is released and can be removed. This facilitates quick guidance, positioning, and insertion of the electric heating tube body 6, as well as convenient fixing and disassembly, improving installation efficiency. The operation is simple and highly practical.

[0030] 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 this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick plug device for an electric heating tube with a guide groove, comprising a support plate (1) and an electric heating tube body (6), characterized in that, The support plate (1) is provided with a tank (2), the tank (2) is provided with a pipe (3), the tank (2) is provided with a pipe (4), the tank (2) is provided with a positioning mechanism (5) for guiding and positioning the electric heating tube body (6) for insertion, and the positioning mechanism (5) is provided on the electric heating tube body (6). The positioning mechanism (5) is provided with a fixing mechanism (7) for facilitating the fixing and disassembly of the electric heating tube body (6). The number of fixing mechanisms (7) is set to two sets.

2. The quick plug-in device for an electric heating tube with a guide slot according to claim 1, characterized in that, The positioning mechanism (5) includes a positioning ring (501), which is fixedly installed on the surface of the tank (2). A guide groove is provided on the surface of the positioning ring (501), and a guide plate (502) is slidably installed on the inner wall of the guide groove. The guide plate (502) is fixedly installed on the electric heating tube body (6).

3. The quick plug-in device of the electric heating tube with guide slot according to claim 2, characterized in that, The fixing mechanism (7) includes a fixing plate (701), which is fixedly installed on the outer wall of the positioning ring (501). A cross slide groove (702) runs through the fixing plate (701), and a cross slider (703) is slidably installed on the inner wall of the cross slide groove (702). An L-shaped plate (704) is fixedly installed on the surface of the cross slider (703).

4. The quick plug-in device for an electric heating tube with a guide slot according to claim 3, characterized in that, An adjusting plate (705) is slidably mounted on the L-shaped plate (704), and a T-shaped stud (706) is rotatably mounted on the adjusting plate (705). The T-shaped stud (706) is threaded onto the L-shaped plate (704), and a knob (707) is fixedly mounted on the T-shaped stud (706).

5. The quick plug-in device for an electric heating tube with a guide slot according to claim 4, characterized in that, A pressure plate (708) is fixedly installed on the surface of the adjusting plate (705), and the pressure plate (708) is slidably installed on the positioning ring (501). The pressure plate (708) is in contact with the guide plate (502), and the shape of the pressure plate (708) is set as a semi-circular ring.

6. The quick plug-in device of the electric heating tube with guide slot according to claim 2, characterized in that, A sealing gasket is fixedly installed on the surface of the positioning ring (501), and the sealing gasket is circular in shape and is made of rubber.

Citation Information

Patent Citations

  • Quick mounting device for electric heater

    CN220524371U