Liquid preparation device and kitchen range

The automatic mixing of detergent and water by the liquid preparation device solves the problem of skin contact damage during the dilution process, and achieves precise ratio and efficient cleaning effect.

CN224127156UActive Publication Date: 2026-04-17NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FOTILE KITCHEN WARE CO LTD
Filing Date
2025-02-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When cleaning oil stains on the surface of stoves, existing detergents are highly concentrated, which can easily cause skin damage during the dilution process and makes it difficult to achieve the best cleaning effect.

Method used

Design a liquid mixing device, including a first chamber, a second chamber, pipelines and a pump body, which automatically controls the mixing ratio of detergent and water through a control module to form a mixed solution of precise concentration, avoiding user contact with high concentration detergent.

Benefits of technology

It achieves precise detergent mixing without user contact, avoiding skin damage, improving cleaning efficiency and effectiveness, and saving time and resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a liquid preparation device and a stove. The liquid preparation device comprises a first cavity, a second cavity, a first pipeline, a second pipeline, a first pump body, a second pump body and a control module, the first cavity is used for containing a detergent, and the second cavity is used for containing a mixed liquid; one end of the first pipeline is communicated with the first cavity, and the other end of the first pipeline is communicated with the second cavity; the first pump body is arranged on the first pipeline; one end of the second pipeline is communicated with the water source, and the other end is communicated with the second cavity; the second pump body is arranged on the second pipeline; the control module is in communication connection with the first pump body and the second pump body and used for sending control signals to the first pump body and the second pump body. In the embodiment of the invention, the pump body is controlled by the control module to automatically prepare the solution, so that a user can accurately prepare the mixed solution of the detergent and the clear water in different proportions without contacting the detergent, and time and labor are saved.
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Description

Technical Field

[0001] This application relates to the field of stove cleaning technology, and in particular to a liquid mixing device and a stove. Background Technology

[0002] In modern family kitchens, food is usually cooked on gas stoves or liquefied gas stoves. During use, the surface of the stove may accumulate thick grease and burnt food residue, which users need to clean in a timely manner.

[0003] When cleaning grease stains on the surface of a stove, detergent is usually used. Commercially available detergents are often highly concentrated and need to be diluted with water before use. However, users may accidentally come into contact with high concentrations of detergent during the dilution process, which can cause skin damage. In addition, users need to refer to the instruction manual during the dilution process, otherwise it will be difficult to achieve the best cleaning effect. Utility Model Content

[0004] To solve the above-mentioned technical problems, this application provides a liquid preparation device and a stove.

[0005] In a first aspect, embodiments of this application disclose a liquid preparation device, including a first chamber, a second chamber, a first pipeline, a second pipeline, a first pump body, a second pump body, and a control module;

[0006] The first chamber is used to hold detergent, and the second chamber is used to hold mixed liquid solutions.

[0007] One end of the first pipeline is connected to the first cavity, and the other end is connected to the second cavity; the first pump body is installed on the first pipeline; one end of the second pipeline is connected to the water source, and the other end is connected to the second cavity; the second pump body is installed on the second pipeline.

[0008] The control module is communicatively connected to the first pump body and the second pump body, and is used to send control signals to the first pump body and the second pump body.

[0009] In some possible embodiments, a third conduit and a heating module are also included;

[0010] One end of the third pipeline is connected to the second cavity, and the other end outputs the mixed solution. The heating module is installed on the third pipeline.

[0011] The heating module is communicatively connected to the control module and is used to heat the mixed solution based on the control signals from the control module.

[0012] In some possible embodiments, the first and second conduits are made of flexible materials, and the third conduit is made of rigid materials.

[0013] In some possible embodiments, a third pump body is also provided on the third pipeline;

[0014] The third pump body is connected to the control module and is used to output the mixed solution based on the control signal from the control module.

[0015] In some possible embodiments, a first liquid guide tube is provided on the inner wall of the first cavity along the height direction; the opening at one end of the first liquid guide tube is located at the bottom of the first cavity, and the opening at the other end is connected to the first pipeline.

[0016] Three second liquid guide tubes are arranged along the height direction on the inner wall of the second cavity; the openings of one end of each of the three second liquid guide tubes are located at the bottom of the second cavity, and the openings of the other end are respectively connected to the first pipeline, the second pipeline and the third pipeline.

[0017] In some possible embodiments, the first liquid guide tube and the first cavity are integrally formed;

[0018] The second liquid guide tube and the second cavity are integrally formed.

[0019] In some possible embodiments, a first cover, a second cover, and a sealing ring are also included;

[0020] The first cover is disposed on the first cavity, and the sealing ring is disposed between the first cover and the first cavity;

[0021] The second cover is disposed on the second cavity and is snapped into the second cavity;

[0022] Both the first and second covers are provided with through holes for pipes to pass through.

[0023] In some possible embodiments, a solvent cartridge is also included, with both the first cavity and the second cavity disposed on the solvent cartridge;

[0024] The second cover is provided with a first connecting seat, and the first pump body is disposed in the first connecting seat; the solvent box is provided with a second connecting seat, and the second pump body is disposed in the second connecting seat.

[0025] In some possible embodiments, the second cavity is made of a transparent material.

[0026] Secondly, embodiments of this application disclose a stove that includes any of the above-mentioned liquid dispensing devices.

[0027] The technical solution provided in this application has the following technical effects:

[0028] The liquid mixing device of this application embodiment includes a first chamber, a second chamber, a first pipeline, a second pipeline, a first pump body, a second pump body, and a control module. The first chamber is used to hold detergent, and the second chamber is used to hold a mixed liquid solution. One end of the first pipeline is connected to the first chamber, and the other end is connected to the second chamber. The first pump body is disposed on the first pipeline. One end of the second pipeline is connected to a water source, and the other end is connected to the second chamber. The second pump body is disposed on the second pipeline. The control module is communicatively connected to the first and second pump bodies and is used to send control signals to the first and second pump bodies. In this embodiment, by using the control module to control the pump bodies to automatically mix the liquid, the user can accurately mix different proportions of detergent and water solutions without contacting the detergent, saving time and effort. Attached Figure Description

[0029] To more clearly illustrate the technical solutions and advantages in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of a liquid preparation device provided in an embodiment of this application. Figure 1 ;

[0031] Figure 2 This is a schematic diagram of a liquid preparation device provided in an embodiment of this application. Figure 2 ;

[0032] Figure 3 This is a schematic diagram of a liquid preparation device provided in an embodiment of this application. Figure 3 .

[0033] Figure descriptions: 1. First cavity; 11. First liquid guide tube; 12. First cover; 13. Sealing ring; 2. Second cavity; 21. Second liquid guide tube; 22. Second cover; 3. First pipeline; 4. Second pipeline; 5. First pump body; 6. Second pump body; 7. Control module; 8. Third pipeline; 9. Heating module; 10. Third pump body. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0035] It should be noted that the term "an embodiment" or "embodiment" in the specification of the embodiments of this application refers to a specific feature, structure, or characteristic that can be included in at least one implementation of this application. It should be understood that in the specification, claims, and accompanying drawings of the embodiments of this application, the terms "upper," "lower," "top," "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation on this application. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, in the description of this embodiment, unless otherwise stated, "a plurality of" means two or more. Additionally, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, or product that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.

[0036] It should be understood that when a device or component is referred to as being "on," "adjacent to," or "connected to" other devices or components, it may be directly on, adjacent to, or connected to other devices or components, or there may be intervening devices or components. Conversely, when a device or component is referred to as being "directly on," "directly adjacent to," or "directly connected to" other devices or components, there are no intervening devices or components. It should be understood that although the terms first, second, third, etc., may be used to describe various components, areas, layers, and / or parts, these components, areas, layers, and / or parts should not be limited by these terms. These terms are only used to distinguish one component, area, layer, or part from another component, area, layer, or part. Therefore, without departing from the teachings of this application, the first component, area, layer, or part discussed below may be referred to as the second component, area, layer, or part. And the discussion of the second component, area, layer, or part does not imply that the first component, area, layer, or part necessarily exists in this application.

[0037] To make the objectives, technical solutions, and advantages disclosed in the embodiments of this application clearer, the embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the embodiments of this application and are not intended to limit the embodiments of this application.

[0038] This application provides a liquid preparation device. Figure 1 This is a schematic diagram of a liquid preparation device provided in an embodiment of this application. Figure 1 ,like Figure 1 As shown, the liquid preparation device includes a first chamber 1, a second chamber 2, a first pipeline 3, a second pipeline 4, a first pump body 5, a second pump body 6, and a control module 7 (not shown in the figure).

[0039] The first chamber 1 is used to hold detergent, and the second chamber 2 is used to hold mixed liquid solution.

[0040] In one possible embodiment, one end of the first pipeline 3 is connected to the first cavity 1, and the other end is connected to the second cavity 2, and the first pump body 5 is disposed on the first pipeline 3.

[0041] In one possible embodiment, one end of the second pipeline 4 is connected to a water source, and the other end is connected to the second cavity 2, with the second pump body 6 mounted on the second pipeline 4.

[0042] The control module 7 is communicatively connected to the first pump body 5 and the second pump body 6, and is used to send control signals to the first pump body 5 and the second pump body 6 to control the opening time of the first pump body 5 and the second pump body 6.

[0043] With the above settings, the control module 7 can mix a precise volume of detergent and water in the second chamber 2 to form a mixed liquid solution of precise concentration, avoiding waste of detergent and achieving better cleaning effect; throughout the process, the user does not need to come into contact with the detergent and mixed solution, avoiding damage to the user's hand skin.

[0044] Continue as Figure 1 As shown, the liquid preparation device also includes a third pipeline 8 and a heating module 9.

[0045] In one possible embodiment, one end of the third pipeline 8 is connected to the second cavity 2, and the other end outputs the mixed solution. The heating module 9 is disposed on the third pipeline 8. The heating module 9 is communicatively connected to the control module 7 and is used to heat the mixed solution based on the control signals of the control module 7.

[0046] When stubborn stains need to be cleaned, the heating module 9 can be turned on by the control module 7 to heat the mixed solution, further enhancing the ability of the mixed solution to dissolve oil stains.

[0047] In one possible embodiment, the heating temperature can also be precisely controlled by the control module 7. For example, when cleaning stubborn stains, the power of the heating module 9 can be increased to heat the mixed solution to about 60 degrees Celsius; when cleaning ordinary stains, the power of the heating module 9 can be decreased to heat the mixed solution to about 45 degrees Celsius.

[0048] In one possible embodiment, the heating module 9 can be configured as an electric heating element attached to the third pipe 8, or as an electric heating wire wound around the third pipe 8.

[0049] In the embodiments of this application, the first pipeline 3 and the second pipeline 4 are made of flexible materials. The first pipeline 3 is preferably made of corrosion-resistant materials, such as polyvinyl chloride (PVC) or polytetrafluoroethylene, since it needs to transport detergent. It has good chemical corrosion resistance and can work stably for a long time in the environment of strong chemicals such as detergent.

[0050] The flexible first pipeline 3 and second pipeline 4 can adapt to various layout settings, making it convenient to install the liquid dispensing device inside stoves of different sizes, thus increasing the applicability of the liquid dispensing device.

[0051] In this embodiment, the third pipeline 8 is made of a rigid material, such as stainless steel, which not only has high strength and heat resistance, but also effectively avoids damage to the pipeline caused by heating.

[0052] In one possible embodiment, a third pump body 10 is also provided on the third pipeline 8. The third pump body 10 is communicatively connected to the control module 7 and is used to output the mixed solution based on the control signal of the control module 7. With the above configuration, the mixed solution can be used precisely, or the third pipeline 8 can be connected to other cleaning devices for automatic cleaning.

[0053] Figure 2 This is a schematic diagram of a liquid preparation device provided in an embodiment of this application. Figure 2 , Figure 2 A cross-sectional view of the liquid preparation device, such as... Figure 2 As shown, a first liquid guide tube 11 is provided on the inner wall of the first cavity 1 along the height direction; the opening at one end of the first liquid guide tube 11 is located at the bottom of the first cavity 1, and the opening at the other end is connected to the first pipeline 3.

[0054] When the detergent in the first chamber 1 is pumped to the second chamber 2 by the first pump, it first enters the first liquid guide tube 11 through the opening at the lower end of the first liquid guide tube 11, and then enters the first pipeline 3. Through the above arrangement, the detergent at the bottom can also be drawn into the second chamber 2, reducing detergent waste.

[0055] Similarly, such as Figure 3As shown, three second liquid guide tubes 21 are provided on the inner wall of the second cavity 2 along the height direction. The three second liquid guide tubes 21 are respectively used to deliver detergent and clean water into the second cavity 2 and to extract mixed liquid solution from the second cavity 2.

[0056] The openings at one end of the three second liquid guide tubes 21 are all located at the bottom of the second cavity 2, and the openings at the other end are respectively connected to the first pipeline, the second pipeline and the third pipeline.

[0057] In one possible embodiment, the openings of the three second liquid guide tubes 21 are all positioned facing the center of the second cavity 2. When detergent and water are added to the second cavity 2 through the second liquid guide tubes 21, they can be mixed evenly at the center of the second cavity 2, resulting in a mixed solution with better cleaning effect.

[0058] When the mixed liquid solution is extracted from the second cavity 2 through the second liquid guide tube 21 for heating and cleaning, the mixed liquid solution can also be extracted more thoroughly through the opening at the bottom to avoid residue of the mixed liquid solution and reduce waste.

[0059] In one possible embodiment, the first liquid guide tube 11 and the first cavity 1 are integrally formed, and the second liquid guide tube 21 and the second cavity 2 are integrally formed. This configuration allows the liquid guide tube and the cavity to be a single, integral part, which can be manufactured using injection molding, significantly reducing production costs.

[0060] In this embodiment, the first pipeline, the second pipeline, the third pipeline, the first liquid guide pipe, and the second liquid guide pipe 21 are configured with the same diameter and the same opening time, i.e., pumping the same volume of liquid. During liquid preparation, the volume of liquid pumped can be controlled by controlling the opening time of the pump.

[0061] With the above settings, for example, if a 1:1 mixture of detergent and water needs to be prepared, the first pump body 5 and the second pump body can be controlled to start at the same time, pumping the same volume of detergent and water into the second chamber 2. By accurately mixing the required concentration of the solution, the solution preparation efficiency and cleaning effect are effectively improved.

[0062] Continue as Figure 1 As shown, the liquid dispensing device also includes a first cover 12, a second cover 22, and a sealing ring 13 (not shown in the figure).

[0063] In one possible embodiment, a first cover 12 is disposed on a first cavity 1, and a sealing ring 13 is disposed between the first cover 12 and the first cavity 1, such that the first cover 12 and the first cavity 1 are connected by an interference fit. When detergent needs to be added to the first cavity 1, it is only necessary to open the first cover 12.

[0064] Optionally, the sealing ring 13 can also be integrally formed with the first cover 12, so it will not fall off when the first cover 12 is opened, thus providing a better sealing effect.

[0065] In one possible embodiment, the second cover 22 is disposed on the second cavity 2. In daily use, the second cover 22 does not need to be opened frequently, so the second cover 22 and the second cavity 2 are interlocked.

[0066] In this embodiment of the application, both the first cover 12 and the second cover 22 are provided with through holes for passing through the pipeline. The through holes are also provided with connectors for connecting the liquid guide tube and the pipeline. When assembling the pipeline, it is not necessary to open the cover. One end of the pipeline can be directly inserted into the connector to achieve connection.

[0067] In one optional embodiment, the dispensing device further includes a solvent container, with both the first chamber 1 and the second chamber 2 disposed on the solvent container. A first connecting seat is provided on the second cover 22, and a first pump body 5 is disposed in the first connecting seat; a second connecting seat is provided on the solvent container, and a second pump body 6 is disposed in the second connecting seat.

[0068] With the above configuration, the first cavity 1 and the second cavity 2 are placed on the same solvent box and share the same cavity wall, saving space and materials.

[0069] In another alternative embodiment, the first cavity 1 and the second cavity 2 are designed as separate units. The separate design of the two cavities allows for greater adaptability to different installation environments and provides a wider range of applications.

[0070] In one possible embodiment, the second chamber 2 is made of a transparent material, which can be either completely transparent or semi-transparent, allowing the user to easily see the detergent solution level when pouring detergent into the second chamber 2. The first chamber 1, on the other hand, is made of opaque plastic. While transparent plastic is more expensive, using opaque plastic for the first chamber 1 effectively saves on overall costs. The entire solvent container is injection molded from a mixture of semi-transparent and opaque plastic.

[0071] This application embodiment also provides a cooktop including the aforementioned liquid dispensing device. The liquid dispensing device is located below the cooktop surface, saving space. By using the control module 7 to control the pump body for automatic liquid dispensing, the user can accurately prepare mixed solutions of different proportions of detergent and water without touching the detergent, saving time and effort. At the same time, the concentration of the prepared mixed solution is accurate, avoiding waste of detergent and enhancing the washing effect.

[0072] It should be noted that the order of the embodiments described above is merely for descriptive purposes and does not represent the superiority or inferiority of the embodiments. Furthermore, specific embodiments have been described above. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps described in the claims can be performed in a different order than that shown in the embodiments and still achieve the desired result. Additionally, the processes depicted in the drawings do not necessarily require a specific or sequential order to achieve the desired result. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0073] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the device embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0074] Those skilled in the art will understand that all or part of the steps of the above embodiments can be implemented by hardware or by a program instructing related hardware. The program can be stored in a computer-readable storage medium, such as a read-only memory, a disk, or an optical disk.

[0075] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A liquid preparation device, characterized by comprising: It includes a first cavity (1), a second cavity (2), a first pipeline (3), a second pipeline (4), a first pump body (5), a second pump body (6), and a control module (7); The first cavity (1) is used to hold detergent, and the second cavity (2) is used to hold mixed solution; One end of the first pipeline (3) is connected to the first cavity (1), and the other end is connected to the second cavity (2); the first pump body (5) is installed on the first pipeline (3); one end of the second pipeline (4) is connected to the water source, and the other end is connected to the second cavity (2); the second pump body (6) is installed on the second pipeline (4); The control module (7) is communicatively connected to the first pump body (5) and the second pump body (6) and is used to send control signals to the first pump body (5) and the second pump body (6).

2. The liquid preparation device according to claim 1, wherein It also includes a third pipeline (8) and a heating module (9); One end of the third pipeline (8) is connected to the second cavity (2), and the other end outputs the mixed solution. The heating module (9) is installed on the third pipeline (8). The heating module (9) is communicatively connected to the control module (7) and is used to heat the mixed solution based on the control signal of the control module (7).

3. The liquid preparation device according to claim 2, wherein The first pipe (3) and the second pipe (4) are made of flexible materials, and the third pipe (8) is made of rigid materials.

4. The liquid preparation device according to claim 2, wherein A third pump body (10) is also provided on the third pipeline (8); The third pump body (10) is communicatively connected to the control module (7) and is used to output the mixed solution based on the control signal of the control module (7).

5. The liquid preparation device according to claim 4, wherein A first liquid guide tube (11) is provided on the inner wall of the first cavity (1) along the height direction; the opening of one end of the first liquid guide tube (11) is located at the bottom of the first cavity (1), and the opening of the other end is connected to the first pipeline (3). Three second liquid guide tubes (21) are provided on the inner wall of the second cavity (2) along the height direction; the openings of one end of the three second liquid guide tubes (21) are all located at the bottom of the second cavity (2), and the openings of the other end are respectively connected to the first pipeline (3), the second pipeline (4) and the third pipeline (8).

6. The liquid preparation device according to claim 5, wherein The first liquid guide tube (11) and the first cavity (1) are integrally formed; The second liquid guide tube (21) and the second cavity (2) are integrally formed.

7. The liquid preparation device according to claim 1, wherein It also includes a first cover (12), a second cover (22), and a sealing ring (13); The first cover (12) is disposed on the first cavity (1), and the sealing ring (13) is disposed between the first cover (12) and the first cavity (1); The second cover (22) is disposed on the second cavity (2) and is snapped into the second cavity (2); Both the first cover (12) and the second cover (22) are provided with through holes for pipes to pass through.

8. The liquid preparation device according to claim 7, wherein It also includes a solvent box, wherein the first cavity (1) and the second cavity (2) are both disposed on the solvent box; The second cover (22) is provided with a first connecting seat, and the first pump body (5) is disposed in the first connecting seat; the solvent box is provided with a second connecting seat, and the second pump body (6) is disposed in the second connecting seat.

9. The liquid preparation device according to claim 1, wherein The material of the second cavity (2) is a transparent material.

10. A hob, characterized in that Includes the liquid preparation device as described in any one of claims 1-9.