Rice washing mechanism and cooking device

By designing a rice washing mechanism of a sewage rod and a rotary driving unit in the cooking device, the problem of unclean rice washing and uneven mixing of rice types in the prior art is solved, and a cleaner and more uniform steaming effect of the rice is achieved.

CN222443812UActive Publication Date: 2025-02-11NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202420161386.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-02-11
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The automatic rice washing method of the existing rice cooking device cannot thoroughly clean the impurities in the rice, and the mixture of different rice varieties is uneven, resulting in poor taste of the miscellaneous rice.

Method used

A rice washing mechanism is designed to stir and clean the rice and water in the pot body using a sewage rod, and drive the pot body to rotate through the rotary driving unit to achieve uniform stirring and automatic cleaning of the rice.

Benefits of technology

It realizes automatic cleaning and even stirring of rice in the pot, enhances the taste of rice of different rice types, and simplifies the structure of the pot.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the rice washing mechanism and the cooking device, the rice washing mechanism comprises a pot body, a sewage rod and a rotary driving module, the pot body is provided with a containing cavity used for containing rice and water, the sewage rod is eccentrically arranged relative to the axis of the containing cavity, the pot body can be contained in the containing cavity, and a driving piece is arranged on the peripheral wall of the pot body; at least part of the sewage rod can be inserted into the rice in the accommodating chamber and is used for pumping and draining sewage generated after the rice in the accommodating chamber is cleaned; the rotary driving unit comprises a rotary driving part and a transmission assembly, the transmission assembly is in transmission connection with the rotary driving part and the driving part, and the rotary driving part can drive the driving part to move through the transmission assembly so as to drive the pot body to rotate relative to the sewage bar. In this way, rice in the pot body can be automatically cleaned, the rice can be cleaned more thoroughly, the rice in the pot body can be evenly stirred, and therefore the taste of cooked rice obtained by cooking the cleaned rice of different types in the pot body can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to kitchen equipment, in particular to a rice washing mechanism and a rice cooking device. Background Art

[0002] Electric rice cookers and rice cookers are common rice cooking devices and are widely used in kitchens.

[0003] At present, the automatic rice washing of existing rice cooking devices mainly includes two methods: air washing and water injection bubble washing. Among them, air washing uses the large air volume of the fan to blow away the impurities in the rice. However, air washing can only partially take away the rice bran impurities in the rice, and the washing is not clean. Moreover, the rice is not washed with water, and the user feels that it is not clean. Water injection bubble washing, because there is no stirring between the rice and the water, can also only bring the rice bran impurities, and the washing is not clean enough. Moreover, when it is necessary to face the washing of multiple rice varieties, after the rice of different rice varieties is added to the pot through the automatic rice adding function, if it is not stirred, the rice of the same rice variety will be piled up, and the multi-grain rice made cannot achieve uniform mixing between the rice varieties. Therefore, it is necessary to propose a new rice washing method to achieve automatic rice washing. Utility Model Content

[0004] In view of this, it is necessary to provide a rice washing mechanism and a rice cooking device for solving the above-mentioned technical problems.

[0005] A rice washing mechanism, comprising:

[0006] The pot body is formed with a containing chamber for containing rice and water, and a driving member is arranged on the outer peripheral wall of the pot body;

[0007] A sewage rod is eccentrically arranged relative to the axis of the accommodating chamber, and at least a portion of the sewage rod can be inserted into the rice in the accommodating chamber to pump out the sewage after washing the rice;

[0008] The rotary drive unit includes a rotary drive member and a transmission assembly, wherein the transmission assembly is respectively connected to the rotary drive member and the driving member, and the rotary drive member can drive the driving member to move through the transmission assembly to drive the pot body to rotate relative to the sewage rod.

[0009] It can be understood that the rice and water in the pot body accommodating chamber are stirred with a sewage stick, so that the rice in the pot body can be stirred and cleaned, and then the sewage stick is used to discharge the sewage generated after the rice is washed. In this way, not only can the rice in the pot body be automatically cleaned and the rice can be cleaned more cleanly, but the rice in the pot body can also be stirred evenly, which can improve the taste of rice steamed from different types of rice after washing in the pot body; in this process, the pot body is driven to rotate by the driving member on the outer wall, so that the pot body can be driven to rotate on the basis of being placed stably, so that the structure of the pot body can be simplified without affecting the appearance of the pot body.

[0010] In one embodiment, the transmission assembly includes a driving wheel and a driven ring, wherein the driven ring is sleeved on the pot body and is respectively connected to the driving wheel and the driving member in a driving manner;

[0011] Wherein, the driving wheel is connected to the rotating shaft of the rotating driving member in a circumferentially limited manner.

[0012] In one of the embodiments, one of the driven ring and the driving member is configured as a rotating clamping column, and the other is configured as a clamping slot, and the rotating clamping column can be plugged into and matched with the clamping slot.

[0013] It is understandable that the transmission connection between the driven ring and the driving member is achieved by plugging and fitting between the rotating clamping column and the clamping groove. In this way, the transmission fitting structure between the driven ring and the driving member can be simplified and the assembly between the driven ring and the pot body can be facilitated.

[0014] In one embodiment, there are multiple driving members, and the multiple driving members are arranged at intervals along the circumferential direction of the pot body.

[0015] It is understandable that using a plurality of driving members to simultaneously drive the pot body to rotate can improve the rotation stability of the pot body.

[0016] In one of the embodiments, the sewage rod is configured as a telescopic structure, and the insertion depth of the sewage rod in the accommodating chamber can be adjusted.

[0017] It can be understood that the telescopic structure of the sewage rod is used to adjust the insertion depth of the sewage rod in the accommodating chamber. In this way, it can be ensured that the sewage rod can be used for stirring and cleaning rice at different heights in the pot body, so as to be suitable for application scenarios where different rice capacities need to be cleaned.

[0018] In one of the embodiments, the rice washing mechanism further includes a water cleaning rod, which is connected to the accommodating chamber and is used to inject water into the pot body.

[0019] It can be understood that by using a water rod to inject water into the pot body, automatic water injection can be achieved when the rice washing mechanism is working.

[0020] In one of the embodiments, the rice washing mechanism further includes a rice dropping module, and the rice dropping module is connected to the accommodating chamber and is used for adding rice into the pot body.

[0021] It can be understood that by using the rice falling module to add rice into the pot body, automatic rice adding can be achieved when the rice washing mechanism is working.

[0022] In one embodiment, the rice falling module includes a rice falling bucket, a rice delivery tube, a filter and a fan, wherein the rice delivery tube is at least partially arranged above the rice falling bucket and is connected to the rice falling bucket; the filter and the fan are both installed on the rice delivery tube, wherein the fan is arranged on a side of the filter away from the rice falling bucket, and is used to drive the rice to move in the rice delivery tube and fall into the rice falling bucket;

[0023] Wherein, the rice dropping bucket is partially inserted into the accommodating chamber.

[0024] The present application also seeks protection for a rice cooking device, comprising the rice washing mechanism described above.

[0025] In one embodiment, the rice cooking device comprises a device body and a drawer, wherein the drawer is installed on the device body in a pull-out manner;

[0026] Wherein, the pot body is arranged on the drawer.

[0027] It can be understood that the drawer can drive the pot body to be pulled out from the device body, so that people can easily extract the rice in the pot body after cooking.

[0028] Due to the application of the above solution, the present application has the following advantages compared with the prior art:

[0029] The rice washing mechanism and rice cooking device claimed for protection in the present application use a sewage rod to stir the rice and water in the pot body accommodating chamber, so that the rice in the pot body can be stirred and washed, and then the sewage produced after the rice is washed is discharged with the sewage rod. In this way, not only can the rice in the pot body be automatically cleaned and the rice can be cleaned more cleanly, but the rice in the pot body can also be stirred evenly, so that the taste of rice obtained by steaming and washing different types of rice in the pot body can be improved; in this process, the pot body is driven to rotate by the driving member on the outer wall, so that the pot body can be driven to rotate on the basis of being placed stably, so that the structure of the pot body can be simplified without affecting the appearance of the pot body. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the conventional technology, the drawings required for use in the embodiments or the conventional technology descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 A cross-sectional view of a rice cooking device provided in one embodiment of the present application;

[0032] Figure 2 for Figure 1 Enlarged view of the middle P part;

[0033] Figure 3 This is a schematic structural diagram of a rice cooking device from another perspective provided in one embodiment of the present application.

[0034] Figure numerals: 100, rice washing mechanism; 10, pot body; 101, accommodating chamber; 11, outer peripheral wall; 12, driving member; 121, rotating clamping column; 20, sewage rod; 21, sewage pump; 22, sewage tank; 30, rotating drive unit; 31, rotating drive member; 311, rotating shaft; 32, transmission assembly; 321, driving wheel; 322, driven ring; 3221, clamping groove; 40, water rod; 41, water pump; 42, water tank; 50, rice falling module; 51, rice falling bucket; 52, rice feeding tube; 521, rice box; 53, filter net; 54, fan; 200, device body; 300, drawer; 1000, rice cooking device. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0036] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation method.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0038] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, a first feature being “above”, “above” or “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below” or “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in the specification of this application includes any and all combinations of one or more related listed items.

[0040] The rice washing mechanism 100 claimed in the present application is applied to a rice cooking device 1000 for automatic rice washing. Here, the rice cooking device 1000 specifically refers to an electric rice cooker or a rice cooker.

[0041] like Figure 1As shown, the rice washing mechanism 100 provided in one embodiment of the present application includes a pot body 10, a sewage rod 20 and a rotating drive unit 30. The pot body 10 is formed with a receiving chamber 101 for receiving rice and water, and a driving member 12 is arranged on the outer peripheral wall 11 of the pot body 10; the sewage rod 20 is eccentrically arranged relative to the axis of the receiving chamber 101, and at least a part of the sewage rod 20 can be inserted into the rice in the receiving chamber 101, and is used to pump out the sewage generated by the rice in the receiving chamber 101 after washing; the rotating drive unit 30 includes a rotating drive member 31 and a transmission assembly 32, and the transmission assembly 32 is respectively connected to the rotating drive member 31 and the driving member 12, and the rotating drive member 31 can drive the driving member 12 to move through the transmission assembly 32, so as to drive the pot body 10 to rotate relative to the sewage rod 20. Here, a sewage pump 21 is arranged on the drainage path of the sewage rod 20, and the sewage pump 21 is used to control the automatic drainage of the sewage rod 20, and the sewage rod 20 can discharge the sewage into the sewage tank 22 for storage. It should be noted that the above-mentioned rice washing mechanism 100 utilizes the sewage rod 20 to be eccentrically arranged relative to the axis of the accommodating chamber 101, so that when the pot body 10 drives the rice and water to rotate relative to the sewage rod 20, the sewage rod 20 can stir the rice in the accommodating chamber 101 of the pot body 10 and achieve the purpose of automatically cleaning the rice. In this way, the sewage rod 20 of the rice washing mechanism 100 can have a dual function.

[0042] It can be understood that the sewage stick 20 is used to stir the rice and water in the accommodating chamber 101 of the pot body 10, so that the rice in the pot body 10 can be stirred and cleaned, and then the sewage stick 20 is used to discharge the sewage generated after the rice is cleaned. In this way, not only can the rice in the pot body 10 be automatically cleaned and the rice can be cleaned more cleanly, but the rice in the pot body 10 can also be stirred evenly, which can improve the taste of rice steamed from different types of rice after washing in the pot body 10; in this process, the pot body 10 is driven to rotate by the driving member 12 on the outer wall 11, so that the pot body 10 can be driven to rotate on the basis of being placed stably, so that the structure of the pot body 10 can be simplified without affecting the appearance of the pot body 10.

[0043] like Figure 1 As shown, in one embodiment, the sewage rod 20 is configured as a telescopic structure, and the insertion depth of the sewage rod 20 in the accommodating chamber 101 can be adjusted, so as to ensure that the sewage rod 20 can be used for stirring and washing rice at different heights in the pot body 10, so that the rice washing mechanism 100 can be used for application scenarios where different rice capacities need to be washed. Here, the sewage rod 20 is specifically a three-stage telescopic structure. It should be noted that the specific structure of the sewage rod 20 and the working principle of how to achieve telescopic can adopt the existing conventional method, which will not be elaborated here.

[0044] like Figure 1As shown, in one embodiment, the transmission assembly 32 includes a driving wheel 321 and a driven ring 322, and the driven ring 322 is mounted on the pot body 10 and is respectively connected to the driving wheel 321 and the driving member 12 in a transmission manner; wherein the driving wheel 321 is connected to the rotating shaft 311 of the rotating driving member 31 in a circumferentially limited manner. Here, the driving wheel 321 is configured as a gear structure, and the driving wheel 321 and the driven ring 322 are connected by meshing, so that the rotating driving member 31 can realize the driving of the driving member 12 and the pot body 10 under the transmission of the driving wheel 321 and the driven ring 322. It should be noted that the above-mentioned rotating driving member 31 can be specifically configured as a DC motor, an AC motor, etc.

[0045] like Figure 2 As shown, in one embodiment, one of the driven ring 322 and the driving member 12 is set as a rotating clamping column 121, and the other is set as a clamping groove 3221. The rotating clamping column 121 can be plugged and matched with the clamping groove 3221, so that the driven ring 322 can drive the driving member 12 through the plugging and matching between the rotating clamping column 121 and the clamping groove 3221, and drive the pot body 10 to rotate relative to the sewage rod 20. In this way, the transmission matching structure between the driven ring 322 and the driving member 12 can be simplified, and the assembly between the driven ring 322 and the pot body 10 is convenient. Here, the rotating clamping column 121 is set on the pot body 10, and the clamping groove 3221 is set on the driven ring 322. Of course, in other embodiments, the rotating clamping column can also be set on the driven ring 322, and the clamping groove 3221 is set on the pot body 10, and the clamping groove 3221 extends into the pot body 10 along the radial direction of the pot body 10, which will not be elaborated here.

[0046] like Figure 1 As shown, in one embodiment, there are multiple driving members 12, and the multiple driving members 12 are arranged at intervals along the circumferential direction of the pot body 10, so that there are multiple interaction parts between the driven ring 322 and the pot body 10, which can improve the stability of the driven ring 322 driving the pot body 10 to rotate.

[0047] like Figure 1 As shown, in one embodiment, the rice washing mechanism 100 further includes a water cleaning rod 40, which is connected to the accommodating chamber 101 and is used to inject water into the pot body 10. Here, a water pump 41 is arranged on the water inlet path of the water cleaning rod 40, and the water pump 41 is used to pump water from the water tank 42 to realize automatic water injection into the pot body 10.

[0048] like Figure 1 As shown, in one embodiment, the rice washing mechanism 100 further includes a rice dropping module 50, which is connected to the accommodating chamber 101 and is used to add rice into the pot body 10. In this way, the rice washing mechanism 100 can automatically add rice when working.

[0049] Exemplarily, the rice falling module 50 includes a rice falling bucket 51, a rice feeding tube 52, a filter 53 and a fan 54, wherein the rice falling bucket 51 can be partially inserted into the accommodating chamber 101; the rice feeding tube 52 is at least partially arranged above the rice falling bucket 51 and connected with the rice falling bucket 51, wherein the rice feeding tube 52 can be connected with the rice box 521, so that the rice flowing in the rice feeding tube 52 can fall into the rice falling bucket 51 under the action of gravity; the filter 53 and the fan 54 are both installed on the rice feeding tube 52, wherein the fan 54 is arranged on the side of the filter 53 away from the rice falling bucket 51, and is used to drive the rice to move in the rice feeding tube 52 and fall into the rice falling bucket 51. Here, when the fan 54 is working, it can blow air outwards, so that the negative pressure generated by the rice delivery tube 52 enables the rice delivery tube 52 to suck rice from the rice box 521 and drive the rice to move in the direction of the fan 54. During this process, the filter 53 can block the rice, so that the rice accumulated in front of the filter 53 will fall into the rice drop bucket 51 under the action of gravity, and the automatic addition of rice to the pot body 10 is realized.

[0050] like Figure 1 , Figure 3 As shown, the present application also provides a rice cooking device 1000, including the rice washing mechanism 100 described above.

[0051] like Figure 3 As shown, in one embodiment, the rice cooking device 1000 includes a device body 200 and a drawer 300, wherein the drawer 300 is installed on the device body 200 in a pull-out manner; wherein the pot body 10 is arranged on the drawer 300. When the rice cooking device 1000 finishes steaming the rice in the pot body 10 and forms rice, people can pull the drawer 300 to pull the pot body 10 out of the device body 200, so that people can easily extract the rice in the pot body 10 after steaming.

[0052] In summary, when the rice cooking device 1000 of the present application is working, the rice dropping module 50 is used to automatically add rice into the pot body 10, the water rod 40 is used to automatically add water into the pot body 10, and then the sewage rod 20 is driven to insert into the rice in the pot body 10, and the rotary drive unit 30 drives the pot body 10 to rotate, so that the sewage rod 20 can stir and clean the rice in the pot body 10, and then the sewage rod 20 is used to directly discharge the sewage generated after the rice is washed. In this way, not only can the rice in the pot body 10 be automatically cleaned and the rice can be cleaned more cleanly, but also the rice in the pot body 10 can be evenly stirred, so that the taste of the rice obtained by steaming and washing different kinds of rice in the pot body 10 can be improved; in this process, the pot body 10 is driven to rotate by the driving member 12 on the outer wall 11, so that the pot body 10 can be driven to rotate on the basis of being placed stably, so that the structure of the pot body 10 can be simplified without affecting the appearance of the pot body 10.

[0053] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the scope of patent protection of the present application shall be subject to the attached claims.

Claims

1. A rice washing mechanism, characterized in that: The rice washing mechanism (100) comprises: The pot body (10) is formed with a containing chamber (101) for containing rice and water, and a driving member (12) is arranged on the outer peripheral wall (11) of the pot body (10); A sewage rod (20) is eccentrically arranged relative to the axis of the accommodating chamber (101), and at least a portion of the sewage rod (20) can be inserted into the rice in the accommodating chamber (101) to pump out the sewage after washing the rice; The rotary drive unit (30) comprises a rotary drive member (31) and a transmission assembly (32), wherein the transmission assembly (32) is respectively connected to the rotary drive member (31) and the driving member (12), and the rotary drive member (31) can drive the driving member (12) to move through the transmission assembly (32), so as to drive the pot body (10) to rotate relative to the sewage rod (20).

2. The rice washing mechanism according to claim 1, characterized in that: The transmission assembly (32) comprises a driving wheel (321) and a driven ring (322), wherein the driven ring (322) is sleeved on the pot body (10) and is respectively connected to the driving wheel (321) and the driving member (12) in a driving manner; Wherein, the driving wheel (321) is connected to the rotating shaft (311) of the rotating driving member (31) in a circumferentially limited manner.

3. The rice washing mechanism according to claim 2, characterized in that: One of the driven ring (322) and the driving member (12) is configured as a rotating clamping column (121), and the other is configured as a clamping groove (3221); the rotating clamping column (121) can be plugged into and matched with the clamping groove (3221).

4. The rice washing mechanism according to claim 2, characterized in that: There are a plurality of driving members (12), and the plurality of driving members (12) are arranged at intervals along the circumferential direction of the pot body (10).

5. The rice washing mechanism according to claim 1, characterized in that: The sewage rod (20) is configured as a telescopic structure, and the insertion depth of the sewage rod (20) in the accommodating chamber (101) can be adjusted.

6. The rice washing mechanism according to claim 1, characterized in that: The rice washing mechanism (100) further comprises a water cleaning rod (40), wherein the water cleaning rod (40) is connected to the accommodating chamber (101) and is used for injecting water into the pot body (10).

7. The rice washing mechanism according to claim 1, characterized in that: The rice washing mechanism (100) further comprises a rice dropping module (50), wherein the rice dropping module (50) is connected to the accommodating chamber (101) and is used for adding rice into the pot body (10).

8. The rice washing mechanism according to claim 7, characterized in that: The rice dropping module (50) comprises a rice dropping bucket (51), a rice delivery tube (52), a filter (53) and a fan (54); the rice delivery tube (52) is at least partially arranged above the rice dropping bucket (51) and is in communication with the rice dropping bucket (51); the filter (53) and the fan (54) are both installed on the rice delivery tube (52); wherein the fan (54) is arranged on a side of the filter (53) away from the rice dropping bucket (51) and is used to drive the rice to move in the rice delivery tube (52) and drop into the rice dropping bucket (51); Wherein, the rice dropping bucket (51) is partially inserted into the accommodating chamber (101).

9. A rice cooking device, characterized in that: It comprises the rice washing mechanism (100) described in any one of claims 1-8.

10. The rice cooking device according to claim 9, characterized in that: The rice cooking device (1000) comprises a device body (200) and a drawer (300), wherein the drawer (300) is installed on the device body (200) in a pull-out manner; Wherein, the pot body (10) is arranged on the drawer (300).