Heating pipe structure

By adopting a spiral pipe structure and the assembly cavity in the housing in the smart toilet heating pipe, the problem that the existing smart toilet heating pipe cannot effectively heat all cold water is solved, and better heating effect and temperature control are achieved.

CN223020545UActive Publication Date: 2025-06-24NINGBO JITIAN INTELLIGENT SANITARYWARE TECHCO
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Patent Information

Application Number
CN202422252484.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-24
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The heating pipe design of the existing smart toilet makes it difficult to control the water flow temperature, and it is impossible to effectively heat all cold water, affecting the user experience.

Method used

The heating pipe with a spiral tube structure is adopted. The water flow flows spiral in the heating assembly. Combined with the assembly cavity in the shell, the close cooperation between the heating assembly and the shell improves the heating effect and safety.

Benefits of technology

Through the design of the spiral tube structure, the heating effect of water is significantly improved, ensuring the uniformity and controllability of the water flow temperature, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223020545U_ABST
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Abstract

The utility model discloses a heating pipe structure which comprises a shell and a heating assembly, the shell comprises a water inlet end, a pipe body and a water outlet end, an assembly cavity is formed in the shell, the heating assembly is arranged in the assembly cavity in a matched mode, the heating assembly comprises a heating pipe, a spiral pipe and fixing sleeves arranged at the two ends of the heating pipe, and the water inlet end comprises a water outlet. The water outlet end comprises a water inlet and a water outlet, the water inlet is matched with the fixing sleeve, and the water outlet and the water inlet are communicated with the spiral pipe. Compared with the prior art, the heating assembly of the heating pipe structure adopts the mode that the spiral pipe is arranged in the heating pipe, water flows in the heating assembly in a spiral shape, and compared with a linear heating assembly, the heating pipe structure has a better heating effect on water in the heating assembly; and the heating assembly is arranged in the assembly cavity of the shell, so that the safety is relatively high during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating pipes of intelligent toilets, in particular to a heating pipe structure. Background Art

[0002] With the rapid development of living standards, intelligent toilets are becoming more and more popular among people; in the heating component of a conventional intelligent toilet, the heating pipe therein is a straight pipe, and the water flow flows out in a straight line shape. The heating pipe can only heat the water body on one side close to it, and it is impossible to heat all the cold water during heating, resulting in difficulty in controlling the temperature of the finally flowing out water flow, and the user's actual experience is not good. Content of the Utility Model

[0003] In view of the deficiencies and defects of the prior art, a heating pipe structure is provided. To achieve the purpose of better heating, the following technical solutions are provided by the utility model.

[0004] A heating pipe structure includes a housing and a heating component. The housing includes a water inlet end, a pipe body, and a water outlet end. An assembly cavity is provided inside the housing, and the heating component is cooperatively arranged in the assembly cavity. The heating component includes a heating pipe, a spiral pipe, and fixing sleeves arranged at both ends of the heating pipe. The water inlet end includes a water outlet, and the water outlet end includes a water inlet. The water outlet and the water inlet are respectively cooperatively arranged with the fixing sleeves, and the water outlet and the water inlet are respectively communicated with the spiral pipe.

[0005] Compared with the prior art, the heating component of the heating pipe structure of the utility model adopts the method of arranging a spiral pipe inside the heating pipe, and the water flow flows in a spiral shape inside the heating component. Compared with the straight-line heating component, the utility model has a better heating effect on the water inside the heating component; and the heating component is arranged in the assembly cavity of the housing, and the safety during use is relatively high.

[0006] Further, the water inlet end, the water outlet end, and the pipe body are integrally arranged.

[0007] Through the above improvement, the water inlet end, the water outlet end, and the pipe body are integrally arranged, which can improve the overall connection strength and prevent breakage during use.

[0008] Further, a plurality of friction lines are arranged on the outer wall of the fixing sleeve, and the fixing sleeve is fixedly fitted at both ends of the heating pipe through the friction lines.

[0009] Through the above improvement, the fixing sleeve is cooperatively arranged with the heating pipe through the friction lines arranged on its outer wall, so that the connection and fixing effect between the heating pipe and the fixing sleeve is better.

[0010] Further, the heating pipe is made of graphene material.

[0011] Through the above improvements, the heating tube is made of graphene material, with good heat conduction effect, facilitating heating and capable of reducing the heating time.

[0012] Furthermore, the end of the fixing sleeve abuts against the inner wall of the assembly cavity; the water inlet protrudes towards the water outlet direction, forming a first flow channel in the assembly cavity, and the water outlet protrudes towards the water inlet direction, forming a second flow channel in the assembly cavity. The fixing sleeve is respectively sleeved and cooperatively arranged with the first flow channel and the second flow channel.

[0013] Through the above improvements, the end of the fixing sleeve abuts against the inner wall of the assembly cavity, enabling the heating tube to be better fixed in the assembly cavity of the pipe body, preventing it from moving during use and deteriorating the use effect; the first flow channel protruding from the water inlet in the assembly cavity and the second flow channel protruding from the water outlet in the assembly cavity are respectively sleeved and cooperatively arranged with the fixing sleeve, further improving the fixing effect of the heating tube in the assembly cavity.

[0014] Furthermore, end caps are provided at both ends of the spiral tube, and a plurality of through-flow holes are circumferentially arrayed on the end caps along the axis of the spiral tube.

[0015] Through the above improvements, end caps are provided at both ends of the spiral tube, and a plurality of through-flow holes are circumferentially arrayed on the end caps, which can control the flow rate of the water flowing into and out of the heating tube and prevent the water flow in the heating tube from being too large.

[0016] Furthermore, a mating groove is connected and provided on the pipe body near the water inlet end side, and a heating port is provided at the upper end of the heating tube, and the heating port is cooperatively arranged in the mating groove.

[0017] Through the above improvements, the mating groove provided on the pipe body near the water inlet end side can facilitate the external connection of the heating port provided on the heating tube for heating operation, improving the convenience during use.

[0018] Furthermore, a first temperature control member is provided on the pipe body, and a second temperature control member is provided on the water outlet end.

[0019] Through the above improvements, a first temperature control member is provided on the pipe body, which can monitor and control the temperature of the water flow in the heating tube and also prevent the heating component from dry burning; a second temperature control member is provided on the water outlet end, which can further control the temperature of the water flow after heating. Description of the Drawings

[0020] Figure 1 It is an overall structural schematic diagram of a heating tube structure;

[0021] Figure 2It is a structural diagram of a heating tube structure from a top-down perspective;

[0022] Figure 3 It is a schematic cross-sectional structure diagram of a heating tube structure.

[0023] Among them, 1. Housing; 1.1. Water inlet end; 1.11. Water outlet; 1.2. Tube body; 1.21. Fitting groove; 1.3. Water outlet end; 1.31. Water inlet; 2. Heating assembly; 2.1. Heating tube; 2.2. Spiral tube; 2.3. Fixed sleeve; 2.31. Friction lines; 2.4. End cover; 2.5. Heating port; 2.41. Flow-through hole; 3. Assembly cavity; 3.1. First flow channel; 3.2. Second flow channel; 4. First temperature control component; 5. Second temperature control component. Detailed implementation manners

[0024] The following further illustrates the present utility model in conjunction with the accompanying drawings and specific embodiments.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] As Figures 1 to 3 shown, a heating tube 2.1 structure includes a housing 1 and a heating assembly 2. The housing 1 includes a water inlet end 1.1, a tube body 1.2, and a water outlet end 1.3. An assembly cavity 3 is provided inside the housing 1. The heating assembly 2 is cooperatively arranged in the assembly cavity 3. The heating assembly 2 includes a heating tube 2.1, a spiral tube 2.2, and fixed sleeves 2.3 provided at both ends of the heating tube 2.1. The water inlet end 1.1 of the housing 1 includes a water outlet 1.11, and the water outlet end 1.3 includes a water inlet 1.31. The water outlet 1.11 and the water inlet 1.31 are respectively cooperatively arranged with the fixed sleeves 2.3, and the water outlet 1.11 and the water inlet 1.31 are respectively communicated with the spiral tube 2.2.

[0027] The water inlet end 1.1, the water outlet end 1.3, and the tube body 1.2 of the housing 1 are integrally arranged, which can improve the overall connection strength of the housing 1 and prevent the structure from breaking during use.

[0028] Inside the assembly cavity 3 of the housing 1, a heating assembly 2 is provided. The axis of the heating tube 2.1 of the heating assembly 2 coincides with the axis of the assembly cavity 3. Inside the heating tube 2.1, a spiral tube 2.2 is provided. At both ends of the spiral tube 2.2, end caps 2.4 are provided. On one side of the end cap 2.4, a number of flow holes 2.41 are provided. The flow holes 2.41 are circumferentially arrayed on the end cap 2.4 along the axis of the spiral tube 2.2. The flow holes 2.41 can control the flow rate of the water flow inside the spiral tube 2.2, preventing the water flow inside the heating assembly 2 from being too large and affecting the heating effect.

[0029] Cold water flows into the space between the heating tube 2.1 and the spiral tube 2.2 of the heating assembly 2 from the water outlet 1.11 of the water inlet end 1.1. Due to the outer surface of the spiral tube 2.2, the cold water flows in a spiral shape when flowing between the heating tube 2.1 and the spiral tube 2.2, making the heating effect better. After heating is completed, the water flows out from the flow holes 2.41 on the spiral tube 2.2 and flows into the water outlet end 1.3 from the water inlet 1.31 for use.

[0030] At both ends of the heating tube 2.1, fixing sleeves 2.3 are provided. The ends of the fixing sleeves 2.3 abut against the inner wall of the assembly cavity 3. At the same time, the water inlet 1.31 of the water outlet end 1.3 protrudes towards the water outlet 1.11, forming a first flow channel 3.1 inside the assembly cavity 3. The water outlet 1.11 of the water inlet end 1.1 protrudes towards the water inlet 1.31, forming a second flow channel 3.2 inside the assembly cavity 3. The first flow channel 3.1 and the second flow channel 3.2 are respectively sleeved and cooperated with the fixing sleeves 2.3 at both ends of the heating tube 2.1; this enables the heating tube 2.1 to be better fixed inside the assembly cavity 3 of the tube body 1.2, ensuring the stability of the heating tube 2.1 during use.

[0031] The heating tube 2.1 of the heating assembly 2 is made of graphene material, with good heat conduction effect, facilitating the heating of the heating tube 2.1. A heating port 2.5 is also provided on the heating tube 2.1. On one side of the tube body 1.2 close to the water inlet end 1.1, a mating groove 1.21 is provided. The mating groove 1.21 can accommodate the operation of the heating port 2.5, facilitating the heating operation of the heating tube 2.1 at the heating port 2.5.

[0032] A first temperature control member 4 is provided on the tube body 1.2, which can monitor and control the temperature of the water flow inside the heating tube 2.1 and also prevent the heating assembly 2 from dry burning; a second temperature control member 5 is provided on the water outlet end 1.3, which can further control the temperature of the water flow after heating.

[0033] The above are only the preferred embodiments of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present utility model should also be regarded as within the protection scope of the present utility model.

Claims

1. A heating tube structure, comprising a housing (1) and a heating assembly (2), characterized in that: The shell (1) comprises a water inlet end (1.1), a tube body (1.2) and a water outlet end (1.3); an assembly cavity (3) is arranged in the shell (1); the heating component (2) is arranged in the assembly cavity (3); the heating component (2) comprises a heating tube (2.1), a spiral tube (2.2) and a fixed sleeve (2.3) arranged at both ends of the heating tube (2.1); the water inlet end (1.1) comprises a water outlet (1.11); the water outlet end (1.3) comprises a water inlet (1.31); the water outlet (1.11) and the water inlet (1.31) are respectively arranged in cooperation with the fixed sleeve (2.3); and the water outlet (1.11) and the water inlet (1.31) are respectively connected to the spiral tube (2.2).

2. A heating tube structure according to claim 1, characterized in that: The water inlet end (1.1), the water outlet end (1.3) and the pipe body (1.2) are arranged in an integrated manner.

3. A heating tube structure according to claim 1, characterized in that: The outer wall of the fixing sleeve (2.3) is provided with a plurality of friction patterns (2.31), and the fixing sleeve (2.3) is fixed to the two ends of the heating tube (2.1) by means of the friction patterns (2.31).

4. A heating tube structure according to claim 1, characterized in that: The heating tube (2.1) is made of graphene material.

5. A heating tube structure according to claim 1, characterized in that: The end of the fixed sleeve (2.3) abuts against the inner wall of the assembly cavity (3); the water inlet (1.31) protrudes toward the water outlet (1.11), forming a first circulation groove (3.1) in the assembly cavity (3); the water outlet (1.11) protrudes toward the water inlet (1.31), forming a second circulation groove (3.2) in the assembly cavity (3); and the fixed sleeve (2.3) is respectively sleeved and matched with the first circulation groove (3.1) and the second circulation groove (3.2).

6. A heating tube structure according to claim 1, characterized in that: End covers (2.4) are provided at both ends of the spiral tube (2.2), and a plurality of flow holes (2.41) are arranged in an array along the circumference of the axis of the spiral tube (2.2) on the end covers (2.4).

7. A heating tube structure according to claim 1, characterized in that: The tube body (1.2) is connected to a matching groove (1.21) on one side close to the water inlet end (1.1), and a heating port (2.5) is provided at the upper end of the heating tube (2.1), and the heating port (2.5) is matched and arranged in the matching groove (1.21).

8. A heating tube structure according to claim 1, characterized in that: The housing (1) is provided with a first temperature control component (4), and the water outlet end (1.3) is provided with a second temperature control component (5).