Full-automatic digester
By incorporating a lifting screw and stirring head design in the fully automatic steamer, combined with a mesh inner pot and sealing structure, the problems of rice grain caking and undercooked rice are solved, achieving uniform steaming and multiple cycles of rice, thus improving the level of automation and ease of use.
Patent Information
- Application Number
- CN202520556656.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing rice cookers suffer from problems such as rice grains clumping, undercooked rice, and half-cooked rice during the cooking process. They also have low automation levels, cannot achieve multiple cooking cycles, and are inconvenient and costly to use.
A fully automatic rice cooker was designed, which uses a lifting screw to drive the stirring head to evenly stir and wash the rice grains. Combined with the mesh design and sealing structure of the inner pot, multiple cooking cycles of the rice grains are realized. The water volume and heating time are precisely controlled by a flow meter and controller. Combined with the drainage and water inlet structures of the inner and outer pots, automated operation is achieved.
It achieves fully automatic operation, ensuring that each grain of rice is distinct and not undercooked. It has a simple structure, low cost, and the inner pot can be used separately as a steamer, making it a multi-purpose pot.
Smart Images

Figure CN223695619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric rice cooker technical field, especially point to a full -automatic cooking pot structure. BACKGROUND
[0002] With the development of society, people's living habits and living conditions have changed a lot, the rhythm of life is faster and faster, a large number of prepared food facilitates people to complete the preparation work of dishes as soon as possible after work, but cooking is a relatively backward problem, generally people cook rice about an hour, if booking in advance before work needs to wash rice in advance, since the rice after soaking is easy to deteriorate in hot weather and the taste is not good, especially in the southwest of China there is the habit of eating "raw steamed rice", rice needs to be steamed and soaked repeatedly, which is very inconvenient for modern people.
[0003] The automatic rice washing machine on the market, such as the one disclosed in Chinese patent CN202323298783, can only soak and dry the rice, and does not have a washing function. The existing electric rice cooker and other similar products mainly achieve the purpose of steaming by suspending the rice basket (inner container) or lifting the rice basket to separate the rice and water. This separation method requires precise control of water level and rice quantity, which is not very convenient to use. Moreover, it cannot be steamed repeatedly, which leads to a complex structure of the electric rice cooker and high overall cost. In addition, the rice grains are hard and there is no steam hole, which causes undercooking and partial undercooking. Therefore, the existing technology needs to be improved and developed. SUMMARY
[0004] The utility model aims at the defects and deficiencies of the prior art, and provides a full -automatic cooking pot structure with reasonable structure, convenient use and uniform cooking.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The full -automatic cooking pot of the utility model includes outer pot body, inner pot body, pot cover, the pot cover has a lifting screw rod that can be inserted into the inner pot body and rotate, a detachable stirring head is connected to the bottom of the lifting screw rod, the lifting screw rod can drive the stirring head to lift and rotate independently, and can also rotate during lifting. The inner pot body also has an inner container with mesh holes at the bottom, the inner pot body bottom is a waterproof sealing structure, there is a drain on the inner pot body bottom, and there is a water inlet or multiple water inlets on the inner pot body.
[0007] According to the above scheme, further, the drain on the inner pot body bottom and the drain on the outer pot body are connected through a pipeline, and a drain valve and a water return elbow are arranged in the pipeline.
[0008] According to the above scheme, the water inlet on the inner pot body is connected with the water inlet on the outer pot body through a pipeline, and a water inlet valve is arranged in the pipeline.
[0009] According to the above scheme, a flow meter is further connected to the water inlet valve.
[0010] According to the above scheme, the upper portion of the inner pot body is provided with a water overflow port, which is connected to the front portion of the water return elbow through a pipeline, so that the steam can be prevented from escaping from the water overflow port when the water in the pot boils.
[0011] According to the above scheme, a space is left between the bottom of the inner pot body and the bottom of the inner liner, which can ensure that the water is kept at a certain distance from the bottom of the inner liner when boiling, preventing the bottom rice from being soaked in water for a long time during cooking, which can cause the bottom to be soft.
[0012] According to the above scheme, an elastic sealing ring is arranged at the connection between the top of the inner pot body and the inner liner, which can prevent the steam from overflowing from the connection when the water in the pot boils.
[0013] According to the above scheme, at least one sliding key groove is arranged on the lifting screw, and a key groove pin corresponding to the key groove is designed integrally with the rotating gear and can slide along the key groove on the lifting screw.
[0014] According to the above scheme, the lifting of the lifting screw is controlled by a lifting gear, which is a concave worm gear in the middle.
[0015] According to the above scheme, a rice bin and a rice bin baffle are arranged in the pot cover.
[0016] According to the above scheme, a rice bin motor and a rice bin sliding block are further arranged in the pot cover, the rice bin motor can push the sliding block to open the rice bin baffle and push the rice into the inner liner through the rice bin motor screw.
[0017] According to the above scheme, one of the working processes of the full-automatic cooking pot is as follows: the cooking end time is set in advance at any time, the full-automatic cooking pot automatically pushes rice into the inner container according to the required amount for multiple times at the pre-booking time before coming home, the flow meter controls the water inlet valve to open according to the required water amount for washing rice, the lifting motor rotates and the rotating motor starts at the same time, the stirring rod uniformly stirs and distributes the rice grains into the inner container while descending, and washing is simultaneously performed, the drain valve opens after the pre-booking time, the drain valve closes after the multiple washing cycles are completed, the controller opens the water inlet valve to control the water inlet amount to be about one centimeter below the bottom of the inner container and controls the heating disc to work at the same time, the steam sensor starts counting after detecting that the water is boiled, the heating disc stops working after the predetermined time is reached, the water inlet valve opens, the controller controls the water inlet amount to make the rice grains in the inner container soak in water, the stirring rod stops rotating after stirring left and right for several weeks, the drain valve opens again after soaking for the predetermined time, the drain valve closes after the predetermined time, the controller opens the water inlet valve to control the water inlet amount to be about one centimeter below the bottom of the inner container and controls the heating disc to work at the same time, the lifting motor rotates and the rotating motor starts at the same time, the stirring rod scatters the rice grains while descending, stops rotating after several rotations, and is vertically lifted up, the rotating motor rotates the stirring rod by a smaller angle again, and then vertically downward, and is lifted up after reaching the lowest end, and the cycle is repeated until the stirring rod rotates one circle and stops, so that dispersed steam holes are left on the semi-cooked loose rice, the heating disc is closed after the predetermined time, and the cycle can be repeated multiple times, and the work is stopped after the predetermined number of times is reached, and the cooking is completed.
[0018] According to the above scheme, the following beneficial effects can be obtained:
[0019] The full-automatic operation is truly realized, the rice bin can store rice for multiple days, the water inlet is directly connected to the municipal pipe network, waste water is directly discharged into the waste water pipe, the cooked rice is not only not undercooked but also separated, the inner container can be used as a steamer alone, and one-pot two-use is realized. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structure schematic view of the first embodiment of the utility model;
[0021] Figure 2 It is a rice adding state structure schematic view of the first embodiment of the utility model;
[0022] Figure 3 It is a rice washing state structure schematic view of the first embodiment of the utility model;
[0023] Figure 4 It is a cooking end state structure schematic view of the first embodiment of the utility model;
[0024] Figure 5The first embodiment lifting mechanism explosion view of the utility model;
[0025] Figure 6 The second embodiment structure schematic view of the utility model;
[0026] Figure 7 The second embodiment rice washing state structure schematic view of the utility model;
[0027] Figure 8 The second embodiment lifting mechanism explosion view of the utility model.
[0028] In the drawing,
[0029] Outer pot body 100, stirring rod 101, lifting screw rod 102, screw rod rotation motor 103, screw rod lifting motor 105, flow meter 106, water inlet valve 107, drain valve 108, controller 109, temperature sensor 110, heating disc 111, outer pot water inlet 112, outer pot drain 113, inner pot body 115, inner pot 116, elastic sealing ring 117, exhaust port 118, overflow port 119, rice bin 120, rice bin baffle 121, rice bin motor 122, rice bin sliding block 123, rice bin motor screw rod 125, inner pot body water inlet 126, inner pot body drain 127, pot cover 128, water return elbow 129, steam sensor 130, lifting gear 102A, rotating gear 102B, key groove 102C, key groove pin 102D, stirring rod 201, lifting screw rod 202, lifting gear 202A, rotating gear 202B. Specific implementation
[0030] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.
[0031] First embodiment:
[0032] As Figures 1-5The utility model discloses a first embodiment automatic cooking pot, including outer pot body 100, inner pot body 115, pot cover 128, there is a lifting screw rod 102 that can be inserted into the inner pot body 115 and rotates in the pot cover 128, the detachable stirring head 101 of lifting screw rod 102's bottom is connected, this lifting screw rod 102 can drive stirring head 101 together and individually lift also can rotate alone, and also can rotate in the lifting process, lifting screw rod 102 is provided with two slide keys keyway 102C, and the keyway pin 102D corresponding with keyway 102C is integral design with rotating gear 102B and can slide along the keyway 102C on lifting screw rod 102, so when lifting screw rod 102 slides up and down, rotating gear 102B can be fixed immovably, is not influenced, and rotating gear 102B rotates when can drive lifting screw rod together and rotate. In addition, the lifting gear 102A that controls the lifting of lifting screw rod 102 lifts in order to guarantee the close adhesion with lifting screw rod 102, adopts the structure form of recessed in the middle, adopts the form similar to worm and worm in this embodiment, so not only close adhesion but also have self-locking function, there is an inner container 116 with mesh in the bottom in the inner pot body 115, and the bottom of inner pot body 115 is waterproof seal structure, there is a drain outlet 127 in the bottom of inner pot body 115, is provided with a water inlet 126 or multiple water inlets on the inner pot body 115, and the water inlet 126 is connected with the water inlet 112 of outer pot body 100 between the water inlet 112 of outer pot body 100 and the flowmeter 106, and the drain outlet 127 in the bottom of inner pot body 115 is connected with the drain outlet 113 of outer pot body 100 through pipeline, is provided with a drain valve 108 and water return bend 129 in the middle of pipeline, the upper portion of inner pot body 115 is provided with a overflow outlet 119, and the overflow outlet 119 is connected to the front portion of water return bend 129 through pipeline, can avoid the steam overflow after water opening, and there is about 3 centimeters space between inner pot body 115 and inner container 116, and the connecting place of inner pot body 115 and inner container 116 at the top is provided with an elastic sealing ring 117, be provided with a rice bin 120 and rice bin baffle 121 in the pot cover 128, still be provided with a rice bin motor 122 and rice bin slider 123, and the rice bin motor 122 can push the slider 123 and open the rice bin baffle 121 through the rice bin motor screw rod 125 and push the rice into the inner container 116.
[0033] The working process of the full-automatic cooking pot is as follows: the cooking end time is set in advance at any time, the full-automatic cooking pot automatically pushes rice into the inner container 116 according to the required quantity for multiple times at the scheduled time before coming home, the flow meter 106 controls the water inlet valve 107 to open according to the required water quantity for washing rice, the lifting motor 105 rotates and the rotating motor 103 starts at the same time, the stirring rod 101 uniformly stirs and distributes the rice grains into the inner container 116 while descending, and washing is simultaneously performed, the drain valve 108 is opened after the scheduled time, the drain valve 108 is closed after multiple washing cycles, the controller 109 opens the water inlet valve 107 to control the water inlet quantity to be about one centimeter below the bottom of the inner container 116 and controls the heating disc 111 to work at the same time, the steam sensor 130 starts counting after detecting that the water is boiled, the heating disc 111 stops working after reaching the predetermined time, the water inlet valve 107 is opened, the controller 109 controls the water inlet quantity to make the rice grains in the inner container 116 soak in water, the drain valve 108 is opened again after soaking to the predetermined time, the drain valve 108 is closed after the predetermined time, the controller 109 opens the water inlet valve 107 to control the water inlet quantity to be about one centimeter below the bottom of the inner container 116 and controls the heating disc 111 to work at the same time, the lifting motor 105 rotates and the rotating motor 103 starts at the same time, the stirring rod 101 scatters the rice grains while descending, stops rotating after several rotations, and is vertically lifted, the rotating motor 103 rotates the stirring rod 101 by a smaller angle again, then vertically descends, is lifted after reaching the lowest end, and the cycle is repeated until the stirring rod 101 rotates one circle and stops, so that the semi-cooked loose rice leaves dispersed and uniform steam holes, the heating disc 111 is closed after the predetermined time, and the cycle can be repeated multiple times until the predetermined number of times is reached and the cooking is stopped, and the temperature sensor 110 is arranged at the bottom of the inner pot body 115, which can not only prevent the temperature of the bottom heater from being out of control as a temperature protector, but also detect whether the water is dried in the final cooking process, and if the bottom temperature is too high before the predetermined cooking time, the flow meter 106 opens the water inlet valve 107 to supplement water.
[0034] The second embodiment is as shown in the drawings.
[0035] As Figures 6-8 shown, the second embodiment of the full-automatic cooking pot mainly replaces the lifting screw 102 of the first embodiment with a lifting screw 202, which is similar to the drill bit structure of a drilling machine, that is, the rotation and lifting of the lifting screw can be operated separately or together, and the stirring rod 101 is replaced with a stirring rod 201, and the inner container 216 is only provided with mesh holes at the edge of the bottom, and the bottom of the inner container 216 is directly and closely attached to the inner pot body 115. This design not only realizes the full-automatic cooking function, but also realizes the same taste as a common electric rice cooker.
[0036] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model. In addition, in the description of the utility model, it is necessary to explain, unless otherwise specified and limited, the term "set", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0037] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art person in the utility model disclosed technical range can easily think of change or replacement, should be covered in the protection scope of the utility model, such as the utility model is only one kind of cooking method of example, but because the utility model is steaming and cooking can be operated independently, so it can be combined into other types of steaming and cooking method, such as it can be cooked and then steamed, can also be recycled many times, therefore, the protection scope of the utility model should be the protection scope of the claim.
[0038] The above is only a preferred embodiment of the utility model, so equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application range, are included in the utility model patent application range.
Claims
1. A fully automatic digester comprising an outer pot body, an inner pot body, a pot cover, characterized in that: The pot cover has a lifting screw rod which can be extended into the inner pot body and rotated, the inner pot body has an inner container with a mesh bottom, the inner pot body bottom is a waterproof sealing structure, the inner pot body bottom has a drain port, and the inner pot body is provided with a water inlet.
2. The fully automatic digester according to claim 1, characterized in that: The bottom of the lifting screw rod is connected with a detachable stirring head.
3. The fully automatic digester as claimed in claim 1, wherein: The drain port of the inner pot body bottom is connected with the drain port of the outer pot body through a pipeline, and a drain valve and a water return elbow are arranged in the pipeline.
4. The fully automatic digester as claimed in claim 1, wherein: The water inlet of the inner pot body is connected with the water inlet of the outer pot body through a pipeline, and a water inlet valve is arranged in the pipeline.
5. A fully automatic digester according to claim 4, characterized in that: The water inlet valve is further connected with a flowmeter.
6. The fully automatic digester as claimed in claim 1, wherein: The upper part of the inner pot body is provided with a water overflow port which is connected with the front part of the water return elbow through a pipeline.
7. The fully automatic digester as claimed in claim 1, wherein: The inner pot body bottom is not in direct contact with the inner container bottom and has a certain space.
8. The fully automatic digester as claimed in claim 1, wherein: The inner pot body and the inner container are provided with an elastic sealing ring at the top connection part.
9. The fully automatic digester as claimed in claim 1, wherein: The lifting screw rod is provided with at least one sliding key groove, and a key groove pin corresponding to the key groove is integrally designed with a rotating gear and can slide along the key groove on the lifting screw rod.
10. The fully automatic digester as claimed in claim 1, wherein: The lifting of the lifting screw rod is controlled by a lifting gear, and the lifting gear is a concave worm gear.
Citation Information
Patent Citations
Drainage structure of electric cooker
CN221511620U