IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0384839
(2009-07-23)
|
등록번호 |
US-8790000
(2014-07-29)
|
우선권정보 |
CN-2009 1 0108829 (2009-07-23) |
국제출원번호 |
PCT/CN2009/001515
(2009-07-23)
|
§371/§102 date |
20120402
(20120402)
|
국제공개번호 |
WO2011/009233
(2011-01-27)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Greer, Burns & Crain, Ltd.
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
10 |
초록
▼
An automatic milk preparing device is provided, including a microcontroller fixed in the automatic milk preparing device for controlling the operation of same, a powder box connected with the microcontroller and provided with a powder output gate in the front of the powder box for controlling the po
An automatic milk preparing device is provided, including a microcontroller fixed in the automatic milk preparing device for controlling the operation of same, a powder box connected with the microcontroller and provided with a powder output gate in the front of the powder box for controlling the powder to be added according to the signal from the microcontroller, a water tank connected with the microcontroller for controlling the water to be added according to the signal from the microcontroller, a stirring structure fixed under the powder output gate, connected with the water tank through a first water pipe and provided with a milk outlet at the lower part of the stirring structure, and a weight measuring structure fixed below the stirring structure and connected with the microcontroller for laying a milk bottle, weighing water and/or milk powder in the bottle and feeding the result of weight back to the microcontroller.
대표청구항
▼
1. An automatic milk preparing device, comprising: a microcontroller fixed in the automatic milk preparing device for controlling the operation of the automatic milk preparing device;a powder box connected with the microcontroller and provided with a powder output gate in the front of the powder box
1. An automatic milk preparing device, comprising: a microcontroller fixed in the automatic milk preparing device for controlling the operation of the automatic milk preparing device;a powder box connected with the microcontroller and provided with a powder output gate in the front of the powder box for controlling milk powder to be added according to a signal from the microcontroller;a powder adding transmission structure in the powder box, the powder adding transmission structure including a worm with a helical structure, at least one turbine, and a motor for rotating the worm, wherein one end of the worm is located above the powder output gate of the powder box, and another end is connected with the motor;a plurality of teeth engaging with the worm provided at the edge of the at least one turbine, wherein the worm drives the turbine to rotate;a plurality of several stirring pieces for stirring the milk powder provided on the at least one turbine, wherein the milk powder is transferred to the powder output gate by engagement between the worm and the at least one turbine;magnets which cooperate with each other provided on the powder output gate of the powder box and the worm respectively;a water tank connected with the microcontroller for controlling the water to be added according to the signal from the microcontroller;a stirring structure fixed below the powder output gate, connected with the water tank through a first water pipe, and provided with a milk outlet at the lower part of the stirring structure; anda weight measuring structure fixed below the stirring structure and connected with the microcontroller for receiving a milk bottle, weighing at least one of water and milk powder in the milk bottle, and feeding the result of weight back to the microcontroller;wherein, the at least one of the water and the milk powder are fed into the stirring structure from the powder box and the water tank respectively for stirring, and flow into the milk bottle through the milk outlet of the stirring structure, and the microcontroller controls the weight of the at least one of the water and the milk powder to be added for a next time according to the weight of the at least one of the water and the milk powder in the milk bottle,wherein the microcontroller: controls the water tank to add water for a first time, and the weight measuring structure weighs water in the milk bottle and feeds the result of weight back to the microcontroller;controls the powder box to add milk powder for the first time and the water tank to add water for a second time, and the weight measuring structure weighs milk liquid in the milk bottle and feeds the result of weight back to the microcontroller;controls the powder box to add milk powder for the second time and the water tank to add water for a third time,calculates the flowrate of water to be added according to the time of a first water addition and the weight of water in the milk bottle;controls the amount of water to be added by the water tank for the second and third times according to the flowrate of the first water addition,calculates the flowrate of the milk powder to be added according to the time of a first powder addition by the powder box and the weight of milk powder in the milk bottle; andcontrols the amount of the milk powder to be added by the powder box for the second time according to the flowrate of the first powder addition, wherein the addition of the at least one of the water and the milk powder can be performed for several times. 2. The automatic milk preparing device according to claim 1, wherein the weight measuring structure comprises a pressure sensor connected with the microcontroller. 3. The automatic milk preparing device according to claim 1, wherein the stirring structure is funnel shaped and includes a side wall with a water inlet which is connected with the first water pipe. 4. The automatic milk preparing device according to claim 1, wherein the powder output gate is opened when the powder is added from the powder box; andthe powder output gate is closed when powder adding is finished. 5. The automatic milk preparing device according to claim 1, wherein the microcontroller controls the motor to drive the worm to rotate, and to transfer milk powder to the powder output gate by means of engagement between the worm and the turbine, while the magnet on the worm and the magnet on the powder output gate open the powder output gate by means of magnetic interaction; andthe microcontroller controls the motor to rotate inversely by a predetermined angle, while the magnet on the worm and the magnet on the powder output gate close the powder output gate by means of magnetic interaction. 6. The automatic milk preparing device according to claim 1, further comprising a lifting controller connected with the weight measuring structure for lifting up or down the milk bottle according to the signal from the microcontroller. 7. The automatic milk preparing device according to claim 1, further comprising a heat radiating structure, the heat radiating structure is connected with the water tank through second and third water pipes, and the heat radiating structure comprises a housing, at least one fan arranged on the housing, and a helical pipe connected with the second and third water pipes. 8. The automatic milk preparing device according to claim 7, further comprising a sterilizing chamber connected with the water tank; a solenoid valve is provided between the sterilizing chamber and the water tank; the solenoid valve is connected with the water tank and the sterilizing chamber through fourth and fifth water pipes respectively, and a heating plate is provided at the bottom of the sterilizing chamber. 9. The automatic milk preparing device according to claim 7, further comprising a temperature sensor provided within the water tank, which is connected with the microcontroller. 10. The automatic milk preparing device according to claim 9, wherein the temperature sensor detects the temperature of water in the water tank and feeds it back to the microcontroller, and when the temperature of water is higher than a predetermined temperature, the microcontroller controls the water tank to stop heating and the heat radiating structure to start work; andwhen the temperature of water is lower than the predetermined temperature, the microcontroller controls the water tank to heat and the heat radiating structure to stop working.
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