Bending type special-shaped heating pipe

By designing a bent special-shaped heating pipe, using a structure with embedded cover and fitted grooves, combined with a temperature control system with a temperature sensor and a cooling fan, the problems of unstable installation and lack of temperature control of the heating pipe are solved, and the safety and efficiency of use are improved.

CN222861908UActive Publication Date: 2025-05-13SHENZHEN XINHONGDA ELECTROTHERMAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420961243.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-05-13
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the installation process, existing heating pipes are easily loosened due to vibration of the washing machine, resulting in disengagement; and lack of temperature control components, which can easily cause the electrical terminal to overheat and catch fire.

Method used

A bent special-shaped heating pipe is designed, adopting a structure of embedded shell and assembly groove, and heating is started by conducting control heating wires with the positioning ring and electrical terminals. At the same time, the temperature sensor monitors the temperature in real time, and the heat dissipation fan is turned on to discharge heat to prevent overheating.

Benefits of technology

Improve the installation stability and use safety of the heating pipe, ensure the normal operation of the heating pipe, and avoid damage caused by overheating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222861908U_ABST
    Figure CN222861908U_ABST
Patent Text Reader

Abstract

The utility model discloses a bending type special-shaped heating pipe, and relates to the technical field of heating pipes, the bending type special-shaped heating pipe comprises an assembling carrying disc, an assembling embedding groove is embedded in the upper surface of the front end of the assembling carrying disc, the middle parts of the inner walls of the two sides of the assembling embedding groove are respectively provided with an alignment matching groove, and a heating pipe component used for heating a water source is inserted into the assembling embedding groove; according to the loading and unloading mechanism, firstly, a driving handle is controlled to rotate, the driving handle rotates to drive a driving vertical rod and a winding groove wheel to rotate at the same time, the winding groove wheel rotates to drive a contraction steel rope to be wound on the surface of the winding groove wheel, and the contraction steel rope can be wound to drive two fixing plates with holes to move in the opposite directions; when the ends, away from each other, of the two fixed plates with the holes fully move into the protective sleeve with the holes, the embedded housing can be rapidly pulled out of the assembling embedding groove by pulling the driving handle upwards at the moment, so that the heating pipe is rapidly disassembled, and time and labor are saved in the disassembling mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field related to heating tubes, in particular to a bent special-shaped heating tube. Background Art

[0002] With the development of society, washing machines have become popular in thousands of households. In the development of washing machines, in order to speed up the drying of clothes, some washing machines have added heating tubes to heat and dry the washed clothes. At present, most heating tubes need to be installed on the installation plate set inside the washing machine. When installing the heating tube, it needs to be inserted into the installation groove first, and then the heating tube is fixed and installed by connecting the screw and the nut. Since the connection between the screw and the nut is easily loosened by the vibration of the washing machine, the heating tube will be separated, which makes the heating tube unable to be used normally. At the same time, it also causes trouble for subsequent installation. Then the existing heating tube lacks temperature control components. Such a high temperature heating tube will increase the temperature at the connecting terminal, which is easy to cause overheating and fire between the connecting terminal and the external wire. Utility Model Content

[0003] In order to solve the defects in the prior art, the utility model provides a bent special-shaped heating tube.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a bent special-shaped heating tube, comprising an assembly carrier, the upper surface of the front end of the assembly carrier is inlaid with an assembly embedding groove, the middle parts of the inner walls on both sides of the assembly embedding groove are provided with alignment grooves, a heating tube component for heating a water source is inserted into the interior of the assembly embedding groove, and a loading and unloading mechanism for fixing the position of the heating tube component is installed inside the heating tube component.

[0006] As a preferred technical solution of the utility model, the heating tube component includes an embedded cover shell, the embedded cover shell is inserted into the interior of the assembly embedding groove, the upper surface and the lower surface of the two ends of the embedded cover shell are provided with assembly sockets, the interiors of the assembly sockets are plugged with heating tubes, the outer wall of the upper end of the heating tube is threadedly connected with a positioning ring, the upper end surface of the heating tube is inlaid with an electrical terminal, and the interior of the heating tube and the lower end of the electrical terminal are fixedly connected with a special-shaped heating wire.

[0007] As a preferred technical solution of the utility model, air holes are opened on both sides of the upper surface of the middle part of the embedded cover shell, cooling fans are fixedly installed below the air holes and on the top surface of the inner cavity of the embedded cover shell, dustproof nets are fixedly connected above the air holes and on the upper surface of the embedded cover shell, a temperature sensor is installed on the top of the right inner wall of the embedded cover shell, and a lower sealing plate is fixedly sleeved on the bottom of the embedded cover shell and on the outer wall of the heating tube.

[0008] As a preferred technical solution of the utility model, the loading and unloading mechanism includes a docking hole, and the two side surfaces of the lower end of the embedded cover shell are provided with a docking hole. The inner walls on both sides of the lower end of the embedded cover shell are fixedly connected with a perforated sleeve, and the inside of the perforated sleeve and the docking hole are both plugged with a perforated fixed plate.

[0009] As a preferred technical solution of the utility model, the middle parts of the upper and lower surfaces of the embedded cover shell are embedded with driving vertical rods through bearings, and the opposite ends of the driving vertical rods are fixedly connected to the winding groove wheels, the middle part of the opposite side of the fixed plate with holes and the outer walls on both sides of the winding groove wheels are fixedly connected by contraction steel ropes, the top end of the upper driving vertical rod is fixedly connected to the driving handle, and the front and rear of the opposite side of the fixed plate with holes are fixedly connected to support springs.

[0010] As a preferred technical solution of the present utility model, the model of the temperature sensor is TK51T.

[0011] The beneficial effects of the utility model are:

[0012] 1. This kind of bent special-shaped heating tube, through the set heating tube component, first controls the forward rotation of the positioning ring. When the bottom of the positioning ring is in full contact with the top surface of the embedded cover shell, the heating tube can be quickly fixed and installed. Then, the heating wire is started by controlling the conductivity of the electrical terminal. When the heating wire is started, the heating tube can be controlled to achieve heating, thereby effectively improving the drying efficiency of the clothes in the washing machine. Finally, the temperature sensor can monitor the surface temperature of the heating tube in real time. When the surface temperature of the heating tube reaches the set value, the cooling fan will be turned on. When the cooling fan is turned on, the heat on the surface of the heating tube and the heat embedded in the cover shell can be discharged to the outside through the dustproof net. In this way, the heat dissipation at the end of the heating tube is quickly completed, so as to timely control the temperature of the heating tube, avoid damage to the electrical connection, and improve the safety of the heating tube when in use.

[0013] 2. This kind of bent special-shaped heating tube, through the provided loading and unloading mechanism, first controls the rotation of the driving handle, and the rotation of the driving handle can drive the driving vertical rod and the winding groove wheel to rotate at the same time, and the rotation of the winding groove wheel can drive the shrinking steel rope to wrap around its surface, and the winding of the shrinking steel rope can drive the two perforated fixed plates to move in opposite directions. When the far ends of the two perforated fixed plates are fully moved to the inside of the perforated sheath, the driving handle is pulled upward at this time to quickly pull the embedded cover out of the assembly groove, thereby quickly completing the disassembly of the heating tube, and this disassembly method saves time and effort. At the same time, the connection method between the perforated fixed plate and the matching groove can avoid the installed heating tube from getting stuck, and the loading and unloading are relatively convenient, which greatly improves the practicality of the heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a structural schematic diagram of a bent special-shaped heating tube of the utility model;

[0016] Figure 2 It is a top view of a bent special-shaped heating tube of the utility model;

[0017] Figure 3 It is a bottom view of a bent special-shaped heating tube of the utility model;

[0018] Figure 4 The utility model is a bending special-shaped heating tube Figure 2 Sectional view at aa in the middle;

[0019] Figure 5 The utility model is a bending special-shaped heating tube Figure 4 Enlarged view of point A in the middle.

[0020] In the figure: 1. Assembly carrier; 2. Assembly embedding groove; 3. Alignment groove; 4. Heating tube component; 401. Embedded cover; 402. Assembly socket; 403. Heating tube; 404. Positioning ring; 405. Electrical terminal; 406. Special-shaped heating wire; 407. Air delivery hole; 408. Cooling fan; 409. Dustproof net; 410. Temperature sensor; 411. Lower sealing plate; 5. Loading and unloading mechanism; 501. Docking hole; 502. Perforated sheath; 503. Perforated fixed plate; 504. Driving vertical rod; 505. Winding groove wheel; 506. Retracting steel rope; 507. Driving handle; 508. Support spring. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the utility model is a bent special-shaped heating tube, comprising an assembly carrier 1, an upper surface of the front end of the assembly carrier 1 is inlaid with an assembly embedding groove 2, and the middle parts of the inner walls on both sides of the assembly embedding groove 2 are provided with alignment grooves 3, a heating tube component 4 for heating a water source is inserted into the interior of the assembly embedding groove 2, and a loading and unloading mechanism 5 for fixing the position of the heating tube component 4 is installed inside the heating tube component 4.

[0023] like Figure 3 , Figure 4 and Figure 5 As shown, the heating tube component 4 includes an embedded cover 401, the embedded cover 401 is inserted into the assembly embedding groove 2, the upper surface and the lower surface of the two ends of the embedded cover 401 are provided with assembly sockets 402, and the interior of the assembly sockets 402 are plugged with heating tubes 403. The heating tube 403 is a bent special-shaped heating tube, and the outer wall of the upper end of the heating tube 403 is threadedly connected with a positioning ring 404. The upper end surface of the heating tube 403 is inlaid with an electrical terminal 405, and the interior of the heating tube 403 and the lower end of the electrical terminal 405 are A special-shaped heating wire 406 is fixedly connected; air supply holes 407 are opened on both sides of the upper surface of the middle part of the embedded cover shell 401, a cooling fan 408 is fixedly installed below the air supply hole 407 and on the top surface of the inner cavity of the embedded cover shell 401, a dustproof net 409 is fixedly connected above the air supply hole 407 and on the upper surface of the embedded cover shell 401, a temperature sensor 410 is installed on the top of the inner wall on the right side of the embedded cover shell 401, and a lower sealing plate 411 is fixedly sleeved on the bottom of the embedded cover shell 401 and on the outer wall of the heating tube 403.

[0024] Among them, through the setting of the heating tube component 4, the positioning ring 404 is first controlled to rotate forward. When the bottom of the positioning ring 404 is in full contact with the top surface of the embedded cover 401, the fixing and installation of the heating tube 403 can be quickly completed. Then, the conductive control of the special-shaped heating wire 406 is started through the electrical connection end 405. When the special-shaped heating wire 406 is started, the heating tube 403 can be controlled to achieve heating, thereby effectively improving the drying efficiency of the clothes in the washing machine. Finally, the temperature sensor 410 can monitor the surface temperature of the heating tube 403 in real time. When the surface temperature of the heating tube 403 reaches the set value, the cooling fan 408 will be turned on. When the cooling fan 408 is turned on, the heat on the surface of the heating tube 403 and the heat embedded in the cover 401 can be discharged to the outside through the dustproof net 409. In this way, the heat dissipation at the end of the heating tube 403 is quickly completed, so as to timely control the temperature of the heating tube 403, avoid damage to the electrical connection, and improve the safety of the heating tube when in use.

[0025] like Figure 5 As shown, the loading and unloading mechanism 5 includes a docking hole 501, and the docking holes 501 are opened on both sides of the lower end of the embedded cover shell 401, and the inner walls on both sides of the lower end of the embedded cover shell 401 are fixedly connected with a perforated sleeve 502, and the inside of the perforated sleeve 502 and the docking hole 501 are plugged with a perforated fixed plate 503; the middle parts of the upper surface and the lower surface of the embedded cover shell 401 are inlaid with a driving vertical rod 504 through a bearing, and the opposite ends of the driving vertical rod 504 are fixedly connected with a winding groove wheel 505, and the middle part of the opposite side of the perforated fixed plate 503 is fixedly connected to the outer walls on both sides of the winding groove wheel 505 through a contraction steel rope 506, and the top of the upper driving vertical rod 504 is fixedly connected with a driving handle 507, and the front and rear of the opposite side of the perforated fixed plate 503 are fixedly connected with a support spring 508.

[0026] Among them, through the cooperation of the heating tube component 4 and the loading and unloading mechanism 5, the driving handle 507 is first controlled to rotate. The driving handle 507 can drive the driving vertical rod 504 and the winding groove wheel 505 to rotate at the same time. The rotation of the winding groove wheel 505 can drive the shrinking steel rope 506 to be wound on its surface. The winding of the shrinking steel rope 506 can drive the two perforated fixed plates 503 to move in opposite directions. When the far end of the two perforated fixed plates 503 is fully moved to the inside of the perforated sheath 502, the driving handle 507 is pulled upward at this time to quickly pull the embedded cover shell 401 out of the assembly embedding groove 2, thereby quickly completing the initial disassembly of the heating tube 403, and then the positioning ring 404 is controlled to reverse. When the positioning ring 404 is separated from the heating tube When the surface of the fixed plate 403 is reached, the complete disassembly of the heating tube 403 can be completed; first, the positioning ring 404 is controlled to rotate forward to fix the heating tube 403 on the embedded cover shell 401, and the embedded cover shell 401 is inserted into the interior of the assembly embedded groove 2 again. At this time, the driving handle 507 is released, and the elastic force of the supporting spring 508 can push the perforated fixed plates 503 on both sides to move in opposite directions. When the far end of the fixed plate 503 with the perforations is fully moved into the interior of the alignment groove 3, the entire heating tube 403 can be quickly installed and positioned. The connection method between the fixed plate 503 with the perforations and the alignment groove 3 can avoid the installed heating tube 403 from getting stuck, and loading and unloading are relatively convenient, which greatly improves the practicality of the heating tube 403.

[0027] The model of the temperature sensor 410 is TK51T.

[0028] The temperature sensor 410 can monitor the temperature of the surface of the heating tube 403 in real time, thereby effectively preventing the temperature of the heating tube 403 from exceeding a critical value.

[0029] When working, firstly, the positioning ring 404 is controlled to rotate forward. When the bottom of the positioning ring 404 is in full contact with the top surface of the embedded cover 401, the fixing and installation of the heating tube 403 can be completed quickly. Then, the conductive control of the special-shaped heating wire 406 is started through the electrical connection terminal 405. When the special-shaped heating wire 406 is started, the heating tube 403 can be controlled to achieve heating, thereby effectively improving the drying efficiency of the clothes in the washing machine. Finally, the temperature sensor 410 can monitor the surface temperature of the heating tube 403 in real time. When the surface temperature of the heating tube 403 reaches the set value, the cooling fan 408 will be turned on. When the cooling fan 408 is turned on, the heat on the surface of the heating tube 403 and the heat in the embedded cover 401 can be discharged to the outside through the dustproof net 409. In this way, the heat dissipation at the end of the heating tube 403 is quickly completed, so as to timely control the temperature of the heating tube 403.

[0030] When loading and unloading, first control the driving handle 507 to rotate. The driving handle 507 can drive the driving vertical rod 504 and the winding groove wheel 505 to rotate at the same time. The rotation of the winding groove wheel 505 can drive the shrinking steel rope 506 to wrap around its surface. The winding of the shrinking steel rope 506 can drive the two perforated fixed plates 503 to move in opposite directions. When the ends of the two perforated fixed plates 503 that are away from each other fully move into the perforated sheath 502, the driving handle 507 is pulled upwards at this time to quickly pull the embedded cover shell 401 out of the assembly embedding groove 2, thereby quickly completing the initial disassembly of the heating tube 403. Control the positioning ring 404 to reverse, and when the positioning ring 404 is separated from the surface of the heating tube 403, the heating tube 403 can be completely disassembled; first, control the positioning ring 404 to rotate forward to fix the heating tube 403 on the embedded cover 401, and then insert the embedded cover 401 into the assembly groove 2 again, then release the driving handle 507, and the elastic force of the supporting spring 508 can push the perforated fixing plates 503 on both sides to move in opposite directions. When the far end of the perforated fixing plate 503 is fully moved to the inside of the alignment groove 3, the entire heating tube 403 can be quickly installed and positioned.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bent special-shaped heating tube, comprising an assembly carrier (1), characterized in that: An assembly groove (2) is embedded on the upper surface of the front end of the assembly carrier (1), and alignment grooves (3) are provided in the middle of the inner walls on both sides of the assembly groove (2). A heating pipe component (4) for heating a water source is inserted into the interior of the assembly groove (2), and a loading and unloading mechanism (5) for fixing the position of the heating pipe component (4) is installed inside the heating pipe component (4); The heating tube component (4) comprises an embedded cover shell (401), the embedded cover shell (401) is inserted into the interior of the assembly embedding groove (2), the upper surface and the lower surface of both ends of the embedded cover shell (401) are provided with assembly sockets (402), the interior of the assembly sockets (402) are inserted with heating tubes (403), the outer wall of the upper end of the heating tube (403) is threadedly connected with a positioning ring (404), the upper end surface of the heating tube (403) is inlaid with an electrical connection terminal (405), and the interior of the heating tube (403) and the lower end of the electrical connection terminal (405) are fixedly connected with a special-shaped heating wire (406); Air delivery holes (407) are provided on both sides of the upper surface of the middle part of the embedded cover (401); a cooling fan (408) is fixedly installed below the air delivery holes (407) and on the top surface of the inner cavity of the embedded cover (401); a dustproof net (409) is fixedly connected above the air delivery holes (407) and on the upper surface of the embedded cover (401); a temperature sensor (410) is installed on the top of the right inner wall of the embedded cover (401); and a lower sealing plate (411) is fixedly sleeved on the bottom of the embedded cover (401) and on the outer wall of the heating tube (403); The loading and unloading mechanism (5) comprises a docking hole (501), the docking holes (501) are provided on both sides of the lower end of the embedded cover shell (401), the inner walls on both sides of the lower end of the embedded cover shell (401) are fixedly connected with a perforated protective sleeve (502), and the inside of the perforated protective sleeve (502) and the docking hole (501) are both plugged with a perforated fixed plate (503); A driving vertical rod (504) is embedded in the middle of the upper surface and the lower surface of the embedded cover shell (401) through a bearing, and the opposite ends of the driving vertical rod (504) are fixedly connected to the winding groove wheel (505). The middle of the opposite side of the fixed plate with holes (503) is fixedly connected to the outer walls of the winding groove wheel (505) on both sides through a retractable steel rope (506). The top of the upper driving vertical rod (504) is fixedly connected to the driving handle (507), and the front and rear of the opposite side of the fixed plate with holes (503) are fixedly connected to support springs (508).

2. The bent special-shaped heating tube according to claim 1, characterized in that: The model of the temperature sensor (410) is TK51T.