Internal preheating mechanism and noodle cooking machine

By introducing an internal preheating mechanism into the noodle cooker, the problem of excessively long heating time in existing noodle cookers is solved by using a heating wire to preheat the water, thus improving the user experience.

CN223817387UActive Publication Date: 2026-01-23ZHONGSHAN JUNZHENG ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520273157.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing noodle cookers take too long to heat water, which affects the user experience.

Method used

The design incorporates an internal preheating mechanism that preheats the water during the input process using a heating wire, reducing the heating time required by subsequent heating devices.

Benefits of technology

The internal preheating mechanism shortens the water heating time and improves user convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an internal preheating mechanism and a noodle cooking machine. The noodle cooking machine comprises a noodle cooking machine shell, a water outlet mechanism and an external heating mechanism. The water outlet mechanism comprises a water tank, a water pump, two inner preheating mechanisms and an outer water outlet, the water inlet end of the water pump is connected with the water tank through a water pump water inlet pipeline, the two inner preheating mechanisms are connected in series to form an inner preheating mechanism set, and the water inlet ends of the inner preheating mechanisms are connected with the water outlet end of the water pump through a water pump water outlet pipeline. And the water outlet end of the inner preheating mechanism is connected with the outer water outlet. A supporting platform is arranged on the front side of the noodle cooking machine shell, the outer heating mechanism is arranged on the supporting platform, the water tank, the water pump and the inner preheating mechanism are arranged in the noodle cooking machine shell, and the outer water outlet is formed in the front side of the noodle cooking machine shell and is formed in the top of the supporting platform. A container filled with flour can be placed on the outer heating mechanism, water is output into the container after being preheated by the inner preheating mechanism, and then the water in the container is subsequently heated by the outer heating mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of household appliances, and in particular to an internal preheating mechanism and a noodle cooker. Background Technology

[0002] Existing noodle cookers mainly use a heating device. Users place a container of noodles on the heating device, and a water pump draws water from the cooker's tank into the container. The water is then heated by the heating device to complete the cooking process. However, this design results in a long heating time, which is inconvenient for users. Therefore, there is a need for a noodle cooker that incorporates an internal preheating mechanism to preheat the water during the water input process. This would reduce the heating time and make the noodle cooker more user-friendly. Utility Model Content

[0003] The main purpose of this utility model is to provide an internal preheating mechanism that preheats the water during the water input process, thereby reducing the heating time of the heating device and making it more convenient for users to use, as well as a noodle cooker.

[0004] This utility model proposes an internal preheating mechanism, including an outer shell, an inner shell, a snap-fit ​​device, and a heating wire;

[0005] The inner shell is a tubular structure with both ends connected to the outside. One end of the heating wire is clamped on the clamping device, and the top of the clamping device is welded inside the inner shell.

[0006] The heating wire has two electrical connectors at both ends, which are connected to a power source. The heating wire is powered through the electrical connectors, and the water passing through the inner shell is heated through the heating wire.

[0007] Preferably, the inner housing is made of metal.

[0008] Preferably, a grounding connector is provided on the side of the inner housing, and the grounding connector is connected to the ground wire.

[0009] Preferably, the outer shell includes an upper outer shell and a lower outer shell, which are connected by a snap-fit ​​mechanism and cover the outer side of the inner shell.

[0010] Preferably, the snap-fit ​​device is I-shaped, with snap-fit ​​grooves on both sides. The heating wire is snapped into the snap-fit ​​grooves and connected to the snap-fit ​​device. The top of the snap-fit ​​device is bent to both sides to form connecting flanges. The snap-fit ​​device is fixedly connected to the inner shell by welding the connecting flanges to the inner shell, thereby connecting and setting the heating wire inside the inner shell.

[0011] Preferably, the top of the upper outer shell is provided with an upper outer shell water inlet pipe, and the bottom of the lower outer shell is provided with a lower outer shell water outlet pipe.

[0012] Preferably, the upper outer shell and the lower outer shell are provided with external connecting protrusions on their sides, and the external connecting protrusions are provided with external connecting threaded holes, so that the upper outer shell and the lower outer shell can be connected and installed in the noodle cooker housing by means of screw connection.

[0013] This utility model proposes a noodle cooker, including a noodle cooker shell, a water outlet mechanism, and an external heating mechanism;

[0014] The water outlet mechanism includes a water tank, a water pump, two internal preheating mechanisms, and an outlet. The water inlet of the water pump is connected to the water tank via a water pump inlet pipe. The two internal preheating mechanisms are connected in series to form an internal preheating mechanism group. The water inlet of the internal preheating mechanism is connected to the water outlet of the water pump via a water pump outlet pipe. The water outlet of the internal preheating mechanism is connected to the outlet. The internal preheating mechanism includes an outer shell, an inner shell, a snap-fit ​​device, and a heating wire.

[0015] The inner shell is a tubular structure with both ends connected to the outside. One end of the heating wire is clamped on the clamping device, and the top of the clamping device is welded inside the inner shell.

[0016] The heating wire has two electrical connectors at both ends, which are respectively connected to a power source. The heating wire is powered through the electrical connectors, and the water passing through the inner shell is heated through the heating wire.

[0017] A support platform is provided on the front side of the noodle cooker housing, the external heating mechanism is provided on the support platform, the water tank, the water pump and the internal preheating mechanism are provided inside the noodle cooker housing, and the outlet water inlet is provided on the front side of the noodle cooker housing and on the top of the support platform.

[0018] The container containing the water can be placed on the external heating mechanism. The water can be preheated by the internal preheating mechanism and then output into the container through the outlet. The water in the container can then be further heated by the external heating mechanism.

[0019] The beneficial effects of the internal preheating mechanism and the noodle cooker of this utility model are as follows:

[0020] 1. By setting up an internal preheating mechanism, the water can be preheated during the water input process, thereby reducing the time required for the external heating mechanism to heat the water.

[0021] 2. By setting up two internal preheating mechanisms connected end to end in series, the time for water to be preheated in the internal preheating mechanism can be effectively extended and the heating time of the water can be increased, thereby reducing the heating time of the external heating mechanism.

[0022] 3. By using a plastic outer shell, the internal preheating mechanism can be better connected and installed inside the noodle cooker, making it safer to use. Attached Figure Description

[0023] Figure 1 This is a perspective view of the internal preheating mechanism and the noodle cooker of this utility model;

[0024] Figure 2 This is a schematic diagram of the internal preheating mechanism of the present invention and the internal preheating mechanism of the noodle cooker;

[0025] Figure 3 This is a cross-sectional view of the internal preheating mechanism and the inner shell of the noodle cooker of this utility model;

[0026] Figure 4 This is a top view of the internal preheating mechanism and the inner shell of the noodle cooker of this utility model;

[0027] Figure 5 This is a schematic diagram of the internal preheating mechanism and the snap-fit ​​device of the noodle cooker of this utility model;

[0028] The following are the labels in the diagram: 1. Noodle cooker housing; 2. External heating mechanism; 3. Water outlet mechanism; 31. Outlet water outlet; 32. Internal preheating mechanism; 321. Inner housing; 322. Upper outer housing; 323. Lower outer housing; 324. Heating wire; 325. Snap-fit ​​device; 3211. Grounding connector; 3221. Water inlet pipe of upper outer housing; 3222. Outer housing groove; 3223. External connecting protrusion of upper outer housing; 3231. Water outlet pipe of lower outer housing; 3232. External connecting protrusion of lower outer housing; 3241. Electrical connector; 3251. Snap-fit ​​groove; 3252. Connecting fold.

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0031] Reference Figures 2 to 5 An embodiment of the internal preheating mechanism and noodle cooker of this utility model is presented:

[0032] An internal preheating mechanism includes an outer shell, an inner shell 321, a snap-fit ​​device 325, and a heating wire 324. The inner shell 321 is made of metal and is a tubular structure with both ends connected to the outside. A grounding connector 3211 is provided on the side of the inner shell 321, which is connected to a ground wire. The snap-fit ​​device 325 is I-shaped, with snap-fit ​​grooves 3251 on both sides. The heating wire 324 is snapped into the snap-fit ​​grooves 3251 and connected to the snap-fit ​​device 325. The top of the snap-fit ​​device 325 is bent to both sides to form connecting flanges 3252. The snap-fit ​​device 325 is fixedly connected to the inner shell 321 by welding the connecting flanges 3252 to the inner shell 321, thereby connecting the heating wire 324 inside the inner shell 321. Two electrical connectors 3241 are provided at both ends of the heating wire 324, which heats the water passing through the inner shell 321.

[0033] The outer casing includes an upper outer casing 322 and a lower outer casing 323, which are connected by a snap-fit ​​mechanism and cover the outer side of the inner casing 321. The upper and lower outer casings 322 and 323 are provided with outer casing grooves 3222 adapted to the grounding connector. The upper outer casing 322 has a water inlet pipe 3221 at its top, and the lower outer casing 323 has a water outlet pipe 3231 at its bottom. The upper and lower outer casings 322 and 323 are respectively provided with an external connecting protrusion 3223 and a external connecting protrusion 3232 on their sides, and external connecting threaded holes are provided within the external connecting protrusions 3223 and 3232.

[0034] Reference Figures 1 to 5 An embodiment of the internal preheating mechanism and noodle cooker of this utility model is presented:

[0035] A noodle cooker includes a noodle cooker housing 1, a main control chip, a water outlet mechanism 3, and an external heating mechanism 2.

[0036] The water outlet mechanism 3 includes a water tank, a water pump, two internal preheating mechanisms 32, and an outlet water outlet 31. The water inlet of the water pump is connected to the water tank through a water pump inlet pipe. The two internal preheating mechanisms 32 are arranged side by side and connected end to end through pipes to form a U-shaped internal preheating mechanism group. The water inlet of the internal preheating mechanism 32 is connected to the water outlet of the water pump through a water pump outlet pipe, and the water outlet of the internal preheating mechanism 32 is connected to the outlet water outlet 31.

[0037] A support platform is provided on the front side of the noodle cooker housing 1. The external heating mechanism 2 is set on the support platform. The water tank, water pump and internal preheating mechanism 32 are set inside the noodle cooker housing 1. The water outlet 31 is set on the front side of the noodle cooker housing 1 and on the top of the support platform.

[0038] The internal preheating mechanism 32 includes an outer shell, an inner shell 321, a snap-fit ​​device 325, and a heating wire 324. The inner shell 321 is made of metal and is a tubular structure with both ends connected to the outside. A grounding connector 3211 is provided on the side of the inner shell 321, which is connected to the ground wire. The snap-fit ​​device 325 is I-shaped, with snap-fit ​​grooves 3251 on both sides. The heating wire 324 is snapped into the snap-fit ​​grooves 3251 and connected to the snap-fit ​​device 325. The top of the snap-fit ​​device 325 is bent to both sides to form connecting flanges 3252. The snap-fit ​​device 325 is fixedly connected to the inner shell 321 by welding the connecting flanges 3252 to the inner shell 321, thereby connecting the heating wire 324 inside the inner shell 321. The heating wire 324 has two electrical connectors 3241 at both ends, which are located on one end of the inner shell 321 and connected to the main control chip respectively. The main control chip supplies power to the heating wire 324 through the electrical connectors 3241, and heats the water passing through the inner shell 321 through the heating wire 324.

[0039] The outer casing includes an upper outer casing 322 and a lower outer casing 323, which are connected by a snap-fit ​​mechanism and cover the outer side of the inner casing 321. The upper and lower outer casings 322 and 323 are provided with outer casing grooves 3222 adapted to the grounding connector. The upper outer casing 322 has a water inlet pipe 3221 at its top, and the lower outer casing 323 has a water outlet pipe 3231 at its bottom. The upper and lower outer casings 322 and 323 are respectively provided with external connecting protrusions 3223 and 3232 on their sides, with external threaded holes inside these protrusions. The upper and lower outer casings 322 and 323 can be connected and installed inside the noodle cooker casing 1 by screws.

[0040] The container filled with water can be placed on the external heating mechanism 2. The water can be preheated by the internal preheating mechanism 32 and then output into the container through the outlet 31. The water in the container is then heated by the external heating mechanism 2.

[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. An internal preheating mechanism, characterized in that, Includes outer shell, inner shell, snap-fit ​​device and heating wire; The inner shell is a tubular structure with both ends connected to the outside. One end of the heating wire is clamped on the clamping device, and the top of the clamping device is welded inside the inner shell. The heating wire has two electrical connectors at both ends, which are connected to a power source. The heating wire is powered through the electrical connectors, and the water passing through the inner shell is heated through the heating wire.

2. The internal preheating mechanism according to claim 1, characterized in that, The inner shell is made of metal.

3. The internal preheating mechanism according to claim 2, characterized in that, A grounding connector is provided on the side of the inner shell, and the grounding connector is connected to the ground wire.

4. The internal preheating mechanism according to claim 1, characterized in that, The outer shell includes an upper outer shell and a lower outer shell, which are connected by a snap-fit ​​mechanism and cover the outer side of the inner shell.

5. The internal preheating mechanism according to claim 1, characterized in that, The snap-fit ​​device is I-shaped, with snap-fit ​​grooves on both sides. The heating wire is snapped into the snap-fit ​​grooves and connected to the snap-fit ​​device. The top of the snap-fit ​​device is bent to both sides to form connecting flanges. The snap-fit ​​device is fixedly connected to the inner shell by welding the connecting flanges to the inner shell, thereby connecting and setting the heating wire inside the inner shell.

6. The internal preheating mechanism according to claim 4, characterized in that, The upper outer shell is provided with a water inlet pipe at the top, and the lower outer shell is provided with a water outlet pipe at the bottom.

7. The internal preheating mechanism according to claim 4, characterized in that, The upper outer shell and the lower outer shell are provided with external connecting protrusions on their sides. The external connecting protrusions are provided with external connecting threaded holes. The upper outer shell and the lower outer shell can be connected and installed in the noodle cooker housing by means of screw connection.

8. A noodle cooking machine, characterized in that, This includes the noodle cooker housing, water outlet mechanism, and external heating mechanism; The water outlet mechanism includes a water tank, a water pump, two internal preheating mechanisms, and an outlet. The water inlet of the water pump is connected to the water tank through a water pump inlet pipe. The two internal preheating mechanisms are connected in series to form an internal preheating mechanism group. The water inlet of the internal preheating mechanism is connected to the water outlet of the water pump through a water pump outlet pipe. The water outlet of the internal preheating mechanism is connected to the outlet. The internal preheating mechanism includes an outer shell, an inner shell, a snap-fit ​​device, and a heating wire; The inner shell is a tubular structure with both ends connected to the outside. One end of the heating wire is clamped on the clamping device, and the top of the clamping device is welded inside the inner shell. The heating wire has two electrical connectors at both ends, which are respectively connected to a power source. The heating wire is powered through the electrical connectors, and the water passing through the inner shell is heated through the heating wire. A support platform is provided on the front side of the noodle cooker housing, the external heating mechanism is provided on the support platform, the water tank, the water pump and the internal preheating mechanism are provided inside the noodle cooker housing, and the outlet water inlet is provided on the front side of the noodle cooker housing and on the top of the support platform. The container containing the water can be placed on the external heating mechanism. The water can be preheated by the internal preheating mechanism and then output into the container through the outlet. The water in the container can then be further heated by the external heating mechanism.