Heating pipe fixing structure convenient to disassemble and maintain

By designing a fixing structure that facilitates the disassembly and maintenance of the heating tube, the problem of cumbersome disassembly of the heating tube inside the liquid container is solved, achieving efficient disassembly and installation, reducing labor intensity, and improving work efficiency.

CN223872418UActive Publication Date: 2026-02-03CHANGZHOU THERMOSTER ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202423074053.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-03
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When existing heating elements malfunction during use, they need to be disassembled and repaired inside a container filled with liquid, which is cumbersome, time-consuming, and labor-intensive, affecting work efficiency.

Method used

A fixing structure for easy disassembly and maintenance of heating tubes was designed, including a threaded joint, an operating component, a connector, an installation mechanism, and an isolation mechanism. The installation mechanism simplifies the installation process, and the isolation mechanism prevents liquid leakage and improves disassembly efficiency.

Benefits of technology

It simplifies the installation and disassembly process of heating elements, improves work efficiency, reduces labor intensity, and minimizes the impact on normal work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing structure of a heating pipe convenient to disassemble and maintain, belongs to the technical field of heating pipes, and aims to solve the problems that when an existing heating pipe breaks down during use, disassembly and maintenance work usually needs to be carried out on the heating pipe, liquid in a container needs to be completely poured out in the disassembly process, and maintenance is inconvenient. According to the tool, an operating piece is fixedly connected to the front end of a threaded connector, and threads are arranged on the inner side of the operating piece; the connector is inserted into the inner side of the operating part; the heating pipe is fixedly mounted at the front end of the connector; the number of the power supply pins is two, and the two power supply pins are fixedly connected to the front end of the connector. The mounting mechanism is arranged on the inner side of the connector; the isolation mechanism is arranged at the front end of the threaded connector. Through the arrangement of the heating pipe fixing device, not only is the heating pipe convenient to mount, but also the heating pipe is convenient to dismount, so that the working efficiency is improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of heating tube technology, and more specifically, it relates to a fixing structure for a heating tube that is easy to disassemble and maintain. Background Technology

[0002] A heating element is a common type of electric heating element. It typically consists of a metal tube shell, a resistance wire, and a filling material. When current passes through the resistance wire, the wire generates heat, which is then conducted to the metal tube shell through the insulating material, thereby heating external materials.

[0003] According to application number CN202021661423.5, an electric heater heating element fixing structure includes a mounting plate and an electric heating element. A through hole matching the heating element is formed at the center of the mounting plate, through which the heating element passes. A connector is fixedly installed at the top of the heating element, and the connector is connected to the mounting plate via a fixing assembly mechanism. Slots are symmetrically formed on both sides of the mounting plate, and matching screws are movably inserted into the slots. Sliding grooves are symmetrically formed on the side walls of the slots, and sliders are symmetrically fixedly connected to the screws, slidingly connected to the sliding grooves. A limit nut is threaded onto the screw, and the limit nut abuts against the end of the mounting plate. A positioning clamping mechanism is installed at the end of the screw away from the bottom of the slot. This utility model not only facilitates the disassembly and maintenance of the electric heater but also facilitates the locking of the heating element's position, preventing accidents caused by its shaking.

[0004] Based on the above, if the existing heating element malfunctions during use, it usually needs to be disassembled and repaired. However, the heating element is usually installed in a container filled with liquid. When it is necessary to disassemble the heating element, all the liquid in the container must be poured out before the disassembly operation can be carried out. The whole operation process is quite cumbersome, which not only consumes a lot of time and manpower, but also greatly affects the normal work efficiency and brings many inconveniences to the relevant work. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a fixing structure for a heating tube that facilitates disassembly and maintenance. This solves the problem that when a heating tube malfunctions during use, it typically requires disassembly and maintenance. However, heating tubes are usually installed in containers filled with liquid. When disassembling the heating tube is necessary, all the liquid in the container must be poured out before disassembly can begin. This entire process is quite cumbersome, consuming considerable time and manpower, and significantly impacting work efficiency, causing numerous inconveniences to related work.

[0006] The purpose and effect of this utility model's fixing structure for easy disassembly and maintenance of heating tubes are achieved by the following specific technical means:

[0007] A fixing structure for a heating element that is easy to disassemble and maintain includes a threaded connector, an operating component, a connector, a heating element, power supply pins, a mounting mechanism, and an isolation mechanism. The operating component is fixedly connected to the front end of the threaded connector, and the operating component has threads on its inner side. The connector is inserted into the inner side of the operating component. The heating element is fixedly installed at the front end of the connector. There are two power supply pins, both of which are fixedly connected to the front end of the connector. The mounting mechanism is located on the inner side of the connector. The isolation mechanism is located at the front end of the threaded connector.

[0008] Furthermore, the installation mechanism includes: threaded blocks, fixing blocks, and sliding grooves; there are two threaded blocks, both of which are slidably connected to the inner side of the connector; there are two sets of fixing blocks, each of which is fixedly connected to the inner side of the two threaded blocks; there are two sets of sliding grooves, each of which is opened on the inner side of the two sets of fixing blocks.

[0009] Furthermore, the installation mechanism also includes: a pressing slider, a compression spring, a fixing rod, and a connecting shaft; the pressing slider is slidably connected to the inner side of the connector; the front end of the compression spring is fixedly connected to the rear end face of the pressing slider, and the rear end of the compression spring is fixedly connected to the inner side of the connector; there are two fixing rods, both of which are fixedly connected to the rear end face of the pressing slider; there are two sets of connecting shafts, each set of connecting shafts is fixedly connected to the outer side of the two fixing rods, and each set of connecting shafts is slidably connected to the inner side of the two sets of sliding grooves.

[0010] Furthermore, the isolation mechanism includes: a fixing frame and a sealing plate; the fixing frame is fixedly connected to the rear end face of the threaded joint; multiple sealing plates are provided, and multiple sealing plates are slidably connected to the inner side of the fixing frame.

[0011] Furthermore, the isolation mechanism also includes: an adjustment knob and a connecting ring; the adjustment knob is rotatably connected to the front end face of the operating component, and the adjustment knob is fixedly connected to multiple sealing plates; the connecting ring is fixedly connected to the rear end face of the adjustment knob, and the connecting ring is rotatably connected to the inner side of the operating component.

[0012] Furthermore, the isolation mechanism also includes a rubber sealing ring; the rubber sealing ring is fixedly connected to the inner side of the threaded joint.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention facilitates the installation of the heating element through its installation mechanism. When installing the heating element, pushing the pressing slider causes it to slide via a fixed rod, which in turn drives the connecting shaft to slide. This sliding of the connecting shaft, in conjunction with the sliding groove, causes the threaded block to retract into the connector, allowing the connector to be easily inserted into the operating component. Releasing the pressing slider causes it to return to its original position under the action of a compression spring. At this point, the threaded block slides outwards based on the sliding connection between the groove and the connecting shaft, forming a threaded connection with the inner side of the operating component. This allows for the connection of the connector to be properly installed. The tightening operation is simple and easy, which not only effectively improves work efficiency but also reduces labor intensity. The isolation mechanism facilitates the disassembly of the heating element. When the heating element needs to be disassembled, rotating the adjustment knob will cause the sealing plate to rotate. After the sealing plate rotates, it can seal the fixing frame and prevent the liquid in the container from flowing out when the heating element is disassembled. This also improves work efficiency and reduces labor intensity. Through the above-mentioned mechanism, not only is the installation of the heating element convenient, but the disassembly of the heating element is also convenient, which improves work efficiency and reduces labor intensity. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a cross-sectional structural diagram of the main body of this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the threaded block of this utility model.

[0018] Figure 4 This is a structural schematic diagram of the fixing rod of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the rubber sealing ring of this utility model.

[0020] Figure 6 This is a cross-sectional structural schematic diagram of the fixing frame of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Threaded connector; 101. Fixing bracket; 2. Operating component; 201. Adjusting knob; 202. Connecting ring; 3. Connecting head; 301. Threaded block; 302. Fixing block; 303. Slide groove; 304. Pressing slider; 305. Compression spring; 306. Fixing rod; 307. Connecting shaft; 4. Heating tube; 5. Power supply foot; 6. Sealing plate; 7. Rubber sealing ring. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1-4 As shown:

[0026] This utility model provides a fixing structure for a heating tube that is easy to disassemble and maintain, including a threaded connector 1, an operating component 2, a connector 3, a heating tube 4, power supply pins 5, and a mounting mechanism; the operating component 2 is fixedly connected to the front end of the threaded connector 1, and the operating component 2 has threads on its inner side; the connector 3 is inserted into the inner side of the operating component 2; the heating tube 4 is fixedly installed at the front end of the connector 3; there are two power supply pins 5, and both power supply pins 5 are fixedly connected to the front end of the connector 3; the mounting mechanism is located on the inner side of the connector 3.

[0027] The installation mechanism includes: threaded block 301, fixing block 302, sliding groove 303, pressing slider 304, compression spring 305, fixing rod 306, and connecting shaft 307; two threaded blocks 301 are provided, and both threaded blocks 301 are slidably connected to the inner side of the connector 3; two sets of fixing blocks 302 are provided, and the two sets of fixing blocks 302 are respectively fixedly connected to the inner side of the two threaded blocks 301; two sets of sliding grooves 303 are provided, and the two sets of sliding grooves 303 are respectively opened on the inner side of the two sets of fixing blocks 302; pressing... The slider 304 is slidably connected to the inner side of the connector 3; the front end of the compression spring 305 is fixedly connected to the rear end face of the pressing slider 304, and the rear end of the compression spring 305 is fixedly connected to the inner side of the connector 3; there are two fixing rods 306, and both fixing rods 306 are fixedly connected to the rear end face of the pressing slider 304; there are two sets of connecting shafts 307, and the two sets of connecting shafts 307 are respectively fixedly connected to the outer side of the two fixing rods 306, and the two sets of connecting shafts 307 are respectively slidably connected to the inner side of the two sets of sliding grooves 303.

[0028] The specific usage and function of this embodiment are as follows: When installing the heating tube 4, by pushing the pressing slider 304, the pressing slider 304 drives the connecting shaft 307 to slide through the fixing rod 306. The sliding of the connecting shaft 307 will cause the threaded block 301 to retract into the connector 3 under the action of sliding connection with the slide groove 303. At this time, the connector 3 can be easily inserted into the inner side of the operating member 2. Then, the pressing slider 304 is released. At this time, the pressing slider 304 will be reset under the action of the compression spring 305. At this time, the threaded block 301 will slide out under the action of sliding connection between the slide groove 303 and the connecting shaft 307. The slid-out threaded block 301 will be threaded into the inner side of the operating member 2. At this time, the connector 3 can be tightened.

[0029] Example 2:

[0030] Based on Example 1, such as Figures 5-6As shown, the isolation mechanism includes: a fixed frame 101, an adjusting knob 201, a connecting ring 202, sealing plates 6, and a rubber sealing ring 7; the isolation mechanism is located at the front end of the threaded joint 1; the fixed frame 101 is fixedly connected to the rear end face of the threaded joint 1; the adjusting knob 201 is rotatably connected to the front end face of the operating member 2, and the adjusting knob 201 is fixedly connected to multiple sealing plates 6; the connecting ring 202 is fixedly connected to the rear end face of the adjusting knob 201, and the connecting ring 202 is rotatably connected to the inner side of the operating member 2; multiple sealing plates 6 are provided, and multiple sealing plates 6 are slidably connected to the inner side of the fixed frame 101; the rubber sealing ring 7 is fixedly connected to the inner side of the threaded joint 1.

[0031] The specific usage and function of this embodiment are as follows: When the connector 3 is installed, the connector 3 will abut against the front end face of the rubber sealing ring 7 to seal the connection between the connector 3 and the operating component 2. When the heating tube 4 needs to be disassembled, the adjusting knob 201 will be rotated, which will drive the sealing plate 6 to rotate. The rotation of the sealing plate 6 will seal the fixing frame 101 to prevent liquid from flowing out of the equipment when the heating tube 4 is disassembled.

[0032] The following points should be noted in this article:

[0033] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0034] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A fixing structure for a heating element that is easy to disassemble and maintain, comprising a threaded connector (1), an operating component (2), a connector (3), a heating element (4), a power supply pin (5), a mounting mechanism, and an isolation mechanism; wherein the operating component (2) is fixedly connected to the front end of the threaded connector (1), and the operating component (2) has threads on its inner side; characterized in that: The connector (3) is inserted into the inner side of the operating component (2); the heating tube (4) is fixedly installed at the front end of the connector (3); there are two power supply pins (5), both of which are fixedly connected to the front end of the connector (3); the installation mechanism is located inside the connector (3); the isolation mechanism is located at the front end of the threaded connector (1).

2. The fixing structure for a heating element that is easy to disassemble and maintain as described in claim 1, characterized in that: The installation mechanism includes: threaded blocks (301), fixed blocks (302), and sliding grooves (303); there are two threaded blocks (301), and both threaded blocks (301) are slidably connected to the inner side of the connector (3); there are two sets of fixed blocks (302), and the two sets of fixed blocks (302) are respectively fixedly connected to the inner side of the two threaded blocks (301); there are two sets of sliding grooves (303), and the two sets of sliding grooves (303) are respectively opened on the inner side of the two sets of fixed blocks (302).

3. The fixing structure for a heating element that is easy to disassemble and maintain as described in claim 2, characterized in that: The installation mechanism further includes: a pressing slider (304), a compression spring (305), a fixing rod (306), and a connecting shaft (307); the pressing slider (304) is slidably connected to the inner side of the connector (3); the front end of the compression spring (305) is fixedly connected to the rear end face of the pressing slider (304), and the rear end of the compression spring (305) is fixedly connected to the inner side of the connector (3); there are two fixing rods (306), and both fixing rods (306) are fixedly connected to the rear end face of the pressing slider (304); there are two sets of connecting shafts (307), and the two sets of connecting shafts (307) are respectively fixedly connected to the outer side of the two fixing rods (306), and the two sets of connecting shafts (307) are respectively slidably connected to the inner side of the two sets of sliding grooves (303).

4. The fixing structure for a heating element that is easy to disassemble and maintain as described in claim 1, characterized in that: The isolation mechanism includes: a fixed frame (101) and a sealing plate (6); the fixed frame (101) is fixedly connected to the rear end face of the threaded joint (1); multiple sealing plates (6) are provided, and multiple sealing plates (6) are slidably connected to the inner side of the fixed frame (101).

5. The fixing structure for a heating element that is easy to disassemble and maintain as described in claim 4, characterized in that: The isolation mechanism further includes: an adjustment knob (201) and a connecting ring (202); the adjustment knob (201) is rotatably connected to the front end face of the operating member (2), and the adjustment knob (201) is fixedly connected to a plurality of sealing plates (6); the connecting ring (202) is fixedly connected to the rear end face of the adjustment knob (201), and the connecting ring (202) is rotatably connected to the inner side of the operating member (2).

6. The fixing structure for a heating element that is easy to disassemble and maintain as described in claim 5, characterized in that: The isolation mechanism further includes a rubber sealing ring (7); the rubber sealing ring (7) is fixedly connected to the inner side of the threaded joint (1).

Citation Information

Patent Citations

  • Electric heating tube fixing structure of electric heater

    CN212588529U