WO2008128396A1 - Four à micro-ondes équipé d'une fonction de préparation de pain - Google Patents

Four à micro-ondes équipé d'une fonction de préparation de pain Download PDF

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Publication number
WO2008128396A1
WO2008128396A1 PCT/CN2007/002847 CN2007002847W WO2008128396A1 WO 2008128396 A1 WO2008128396 A1 WO 2008128396A1 CN 2007002847 W CN2007002847 W CN 2007002847W WO 2008128396 A1 WO2008128396 A1 WO 2008128396A1
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Prior art keywords
bread
turntable
microwave oven
disposed
lever
Prior art date
Application number
PCT/CN2007/002847
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English (en)
French (fr)
Inventor
Xianchou Yao
Original Assignee
Mei De Jituan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mei De Jituan Ltd filed Critical Mei De Jituan Ltd
Publication of WO2008128396A1 publication Critical patent/WO2008128396A1/zh

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6402—Aspects relating to the microwave cavity
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B7/00—Baking plants
    • A21B7/005—Baking plants in combination with mixing or kneading devices

Definitions

  • the present invention relates to a microwave oven, and more particularly to a microwave oven having a bread making function. Background technique
  • China Patent Daxian CN2345868 Y discloses a multi-functional microwave oven, which has the function of making bread. It includes a common microwave oven, and its structural features are as follows: It also includes a stirring device and a holding basin, the stirring device is driven by a motor, a driving structure, and a stirrer.
  • the support base is composed of a card slot and a shaft hole.
  • the drive mechanism is composed of a transmission mechanism and a drive shaft. The drive shaft is located in the shaft hole, and the bottom end is connected to the motor shaft through the transmission mechanism, and the top connection card is rotated.
  • the bottom of the object tray is disposed on the corresponding card seat of the card slot and the corresponding lever of the rotating piece, and the agitator is located at the receiving tray and passes through the connecting lever at the bottom thereof.
  • the microwave oven of this structure can pre-process the food, and can automatically stir the food during the cooking process and automatically flip the food, so that the food is evenly heated, saving time and labor, and is suitable for making cakes, breads, and cooking. In the process of making bread, the microwave function is forbidden. However, in actual operation, the operator can easily press the microwave button erroneously, causing the magnetron to work, resulting in an accident. Summary of the invention
  • the object of the present invention is to provide a microwave oven having a bread making function which is simple and reasonable in structure, low in manufacturing cost, flexible in operation, high in safety, and capable of interlocking microwave cooking function and bread making function, in order to overcome the deficiencies in the prior art.
  • a microwave oven having a bread making function designed according to the purpose comprising a furnace body, a turntable and a bread barrel assembly respectively insertable into the cavity, the bread barrel assembly including a bread barrel and a bread barrel seat, and the structural feature is in the cavity
  • a safety device is provided for detecting the insertion or not of the bread bin assembly, and the safety device is connected as a switch to the microwave-activated control circuit.
  • the safety device comprises a lever disposed at the bottom of the furnace chamber, one end of the lever extends into the cavity and is connected to the bread barrel assembly, and the other end of the lever is connected to the contact of the micro switch provided in the control circuit.
  • the lever is disposed on the fixing plate, and the fixing plate is disposed between the bottom plate of the microwave oven and the bottom of the furnace cavity.
  • FIG. 1 is a schematic view showing an assembly structure when placed in a turntable according to an embodiment of the present invention.
  • FIG. 2 is a schematic view showing the assembly structure of a bread barrel according to an embodiment of the present invention.
  • Fig. 3 is a schematic enlarged view of the crucible in Fig. 1.
  • Figure 4 is a schematic view showing the enlarged assembly structure of the bread bucket.
  • Fig. 5 is a schematic view showing the assembly structure of the hot air convection mechanism of the present invention. detailed description
  • 1 is the furnace bottom plate
  • 2 is the turntable
  • 3 is the swivel
  • 4 is the support block
  • 5 is the stirring blade
  • 6 is the stirring shaft
  • 7 is the bread barrel
  • 8 is the sealing ring
  • 9 is the bread barrel seat
  • 10 For the fixed column
  • 11 for the turntable motor bracket fixing plate
  • 12 for the big gear
  • 13 for the turntable motor bracket
  • 14 for the turntable motor
  • the microwave oven having the function of bread making includes a furnace body, a turntable 2 and a bread bucket assembly which can be respectively placed in the cavity, and the bread barrel assembly includes a bread bucket 7 and a bread bucket seat 9, which are set on the bread.
  • the stirring blade 5 and the stirring shaft 6 in the barrel 7 have a rectangular shape, the bread barrel has a certain inclination, the upper mouth is large, the lower part is small, and the bread is poured out; the bread barrel 7 is provided below the bread barrel 7.
  • the agitating shaft 6 extends through the bread tub 7 and the bread tub holder 9. The agitator shaft 6 can rotate therein, but cannot be swayed up and down.
  • a stirring blade 5 is attached to the upper end of the stirring shaft 6, and a sealing ring 8 is installed between the bread barrel and the bread bowl to prevent water leakage.
  • the bread bucket assembly is fixed to the cavity by a certain angle of the bread barrel 9 and the fixing post 10 fixed to the cavity to prevent loosening.
  • the microwave oven is provided with a turntable mechanism for driving the turntable 2 and a stirring mechanism for driving the stirring blade to rotate.
  • the turntable mechanism includes a turntable motor 14, a swivel ring 3 for supporting the turntable 2, and a turntable for the output shaft of the turntable motor 14 for use in the support.
  • the support block 4 of the turntable 2 is connected.
  • the rotary shaft motor 14 is disposed at the bottom of the furnace chamber, and the rotary shaft motor is provided with a rotating shaft 14.1.
  • the rotating shaft 14.1 passes through the shaft hole of the large gear 12 and cooperates with the supporting block 4 to drive the rotary table.
  • the upper end surface of the large gear 12 is a slanted tooth surface, and the lower end surface of the agitating shaft 6 is provided with a corresponding tooth surface.
  • a safety device for detecting the insertion or not of the bread bin assembly is provided in the furnace chamber, and the safety device is connected as a switch to the microwave-activated control circuit.
  • the pressure device includes a lever 30 disposed at the bottom of the furnace chamber, and the pressure point 30 of the end of the lever 30 is extended into the furnace chamber, and as soon as the bread container assembly is placed in the furnace chamber, the pressure point 30. 1 can be pressed.
  • the contact of the micro switch 32 is pressed by the other end of the lever. Since the micro switch 32 is normally closed, the microwave is activated when the contact is pressed down.
  • the control circuit is disconnected to form an interlock.
  • the micro switch 32 is disposed on the switch bracket 31.
  • the lever 30 is disposed on the fixed plate, and the fixed plate is disposed between the bottom plate of the microwave oven and the bottom of the cavity.
  • a hot air convection mechanism is further disposed at a rear portion of the furnace chamber.
  • the hot air convection mechanism includes a heat conductive mesh hole formed on a rear plate of the furnace cavity, and a cooling fan blade 19 and a rear electric heat pipe 20 are sequentially disposed behind the rear plate of the furnace cavity.
  • the back plate 27 is provided with a vent hole or a ventilation grille. The wind blown from the periphery of the cooling fan blade 19 is heated to a high temperature wind, and the high temperature wind enters the furnace cavity from the mesh of the rear plate.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Food-Manufacturing Devices (AREA)

Description

具有面包制作功能的微波炉
技术领域
本发明涉及一种微波炉， 特别是一种具有面包制作功能的微波炉。 背景技术
中国专利大献 CN2345868 Y中公开了一种多功能微波炉， 具有制作面 包功能， 它包括普通微波炉， 其结构特点是： 还包括搅拌装置和盛物盆， 搅拌装置由电机、 驱动结构'、 搅拌器和支撑座组成， 支撑座上设置有卡槽 和轴孔， 驱动机构有传动机构和驱动轴组成， 驱动轴位于轴孔内、 其底端 通过传动机构连接电机转轴、 顶端连接卡转片， 盛物盘的底部设置于卡槽 对应的卡座、 与 转片对应的拨杆， 搅拌器位于盛物盘并穿过其底部的连 接拨杆。这种结构的微波炉能将食物做好前期处理， 并可在烹调过程中自 动搅拌食物并使食物自动翻转， 使食物受热均匀， 省时省力， 适用于制作 蛋糕， 面包、 炒菜等。 在其制作面包过程中， 微波功能是禁止的， 但是， 在实际操作时， 操作者很容易错误的按下微波键， 引发磁控管工作， 从而 导致意外事故发生。 发明内容
本发明的目的在于提供一种结构简单合理、 制作成本低、 操作灵活、 安全程度高、可实现微波烹饪功能和面包制作功能互锁的具有面包制作功 能的微波炉， 以克服现有技术中的不足之处。 按此目的设计的一种具有面包制作功能的微波炉， 包括炉体， 可分 别放入炉腔内的转盘和面包桶组件， 面包桶组件包括面包桶和面包桶座， 其结构特征是炉腔内设置有检测面包桶组件放入与否的安全装置，该安全 装置作为一开关， 接入到微波启动的控制电路中。 所述的安全装置包括设置在炉腔底部的杠杆， 杠杆一端伸入 腔内 与面包桶组件相接，杠杆另一端与设置在控制电路中的微动开关的触点相 接。 所述的杠杆设置在固定板上， 固定板设置在微波炉的底板和炉腔底 部之间。， 当面包桶组件放入炉腔内时， 桶座和杠杆一端压接， 杠杆另一端压 下微动开关的触点， 使原本连通的微波启动控制电路断开， 形成开路， 确 保在面包制作过程中禁止微波烹饪功能， 避免了意外事故发生， 极大地提 高了安全性能。
附图说明
图 1为本发明一实施例放入转盘时的装配结构示意图。
图 2为本发明一实施例放入面包桶时的装配结构示意图。
图 3为图 1中 Α处放大结构示意图。 图 4为面包桶的放大装配结构示意图。 图 5为本发明中热风对流机构的装配结构示意图。 具体实施方式
下面结合附图及实施例对本发明作进一步描述。 图中： 1为炉腔底板、 2为转盘、 3为转环、 4为支承块、 5为搅拌叶、 6为搅拌轴、 7为面包桶、 8为密封圈、 9为面包桶座、 10为固定柱、 11 为转盘电机支架固定板、 12为大齿轮、 1 3为转盘电机支架、 14为转盘电 机、 14. 1为转轴、 15 为皮带、 16为搅拌电机、 17为搅拌电机支架、 18 为小齿轮、 19为冷却风扇、 20为后电热管、 21为后电热管支架、 22为隔 热棉、 23为后隔热板、 24为热风扇叶、 25为热风电机支架、 26为热风电 机、 27为后背板、 30为杠杆、 30. 1为压点、 31为开关支架、 32为微动 开关。
参见图 1-图 5， 本具有面包制作功能的微波炉， 包括炉体， 可分别 放入炉腔内的转盘 2和面包桶组件，面包桶组件包括面包桶 7和面包桶座 9, 设置在面包桶 7内的搅拌叶 5和搅拌轴 6， 面包桶 7呈长方形， 面包 桶有一定的斜度， 上口大， 下部小， 便于面包倒出； 面包桶 7的下方设有 面包桶座 9， 搅拌轴 6贯穿面包桶 7和面包桶座 9。 搅拌轴 6能在其中转 动， 但不能上下窜动。 搅拌轴 6上端安装有搅拌叶 5 , 在面包桶与面包桶 座之间安装有密封圈 8 , 防止其漏水。 面包桶组件通过面包桶座 9与固定 在腔体上的固定柱 10旋转一定角度后固定在腔体上， 以防止其发生松动。 微波炉上设置有驱动转盘 2 转动的转盘机构和驱动搅拌叶转动的搅 拌机构， 转盘机构包括转盘电机 14、 支撑转盘 2的转环 3、 和与转盘电机 14输出转轴 14. 1相接用于托接转盘 2的支承块 4。 炉腔底部设置有转盘 电机 14, 转盘电机上设有转轴 14. 1, 该转轴 14. 1穿过大齿轮 12的轴孔 后和支承块 4配合， 以带动转盘运动。 大齿轮 12的上端面为斜齿形面， 搅拌轴 6的下端面设置有相应的齿形面。 当做面包时， 放入面包桶组件， 使得面包桶组件的搅拌轴 6与大齿轮 12的齿形面连接，搅拌电机 16连接 有皮带 15, 皮带 15通过小齿轮 18直接带动大齿轮 12, 从而实现搅拌和 面的功能。 炉腔内设置有检测面包桶组件放入与否的安全装置， 该安全装置作 为一开关， 接入到微波启动的控制电路中。 安全装置包括设置在炉腔底部 的杠杆 30, 杠杆 30—端的压点 30. 1伸入炉腔内， 只要面包桶组件一置 入炉腔内， 就可以把压点 30. 1压下， 从而通过杠杆另一端把微动开关 32 的触点压下， 由于微动开关 32是常闭型， 当触点被压下去后微波启动的 控制电路就断开， 从而形成互锁。 微动开关 32设置在开关支架 31上。 杠 杆 30设置在固定板上， 固定板设置在微波炉的底板和炉腔底部之间。 炉 腔后部还设置有热风对流机构， 见图 4， 该热风对流机构包括开设于炉腔 后板上的导热网孔， 炉腔后板后面依次设置有冷却扇叶 19、 后电热管 20、 隔热棉 22、 后隔热板 23、 热风扇叶 24、 热风电机 26和后背板 27， 其中， 后电热管 20设置在后电热管支架 21上， 热风电机 26设置在热风电机支 架 25上， 后背板 27上设置有通气孔或通气格栅。 从冷却扇叶 19周边吹 出的风经后电热管加热成高温风， 该高温风从后板的网孔进入炉腔。

Claims

杈 利 要 求 书
1、 一种具有面包制作功能的微波炉，包括炉体， 可分别放入炉腔内的转 盘 （2)和面包桶组件， 面包桶组件包括面包桶 （7)和面包桶座 （9)， 其特 征是炉腔内设置有检测面包桶组件放入与否的安全装置， 该安全装置作为一 开关， 接入到微波启动的控制电路中。
2、根据杈利要求 1所述的具有面包制作功能的微波炉，其特征是所述的 安全装置包括设置在炉腔底部的杠杆（30)，杠杆一端伸入炉腔内与面包桶组 件相接， 杠杆另一端与设置在控制电路中的微动开关 （32) 的触点相接。
3、根据杈利要求 1所述的具有面包制作功能的微波炉，其特征是所述的 微动开关 （32)设置在开关支架 （31)上。
4、根据杈利要求 2所述的具有面包制作功能的微波炉，其特征是所述的 杠杆（30)设置在固定板上， 固定板设置在微波炉的底板和炉腔底部之间。
5、根据权利要求 1所述的具有面包制作功能的微波炉，其特征是所述的 面包桶组件还包括设置在面包桶 （7) 内的搅拌叶（5) 和搅拌轴 （6)， 微波 炉上设置有驱动转盘（2)转动的转盘机构和驱动搅拌叶转动的搅拌机构， 转 盘机构包括转盘电机（14)、 支撑转盘（2)的转环（3)和与转盘电机输出轴 相接用于托接转盘的支承块（4)。
6、 根据权利要求 1所述的具有面包制作功能的微波炉， 其特征是所述 的炉腔后部还设置有热风对流机构， 该热风对流机构包括开设于炉腔后板上 的导热网孔， 炉腔后板后面依次设置有冷却扇叶（19)、 后电热管 （20)、 隔 热棉（22)、后隔热板（23)、 热风扇叶（24)、 热风电机（26)和后背板（27), 其中， 后电热管设置在后电热管支架 （21)上， 热风电机设置在热风电机支 架 （25) 上， 后背板上设置有通气孔或通气格栅。
PCT/CN2007/002847 2007-04-20 2007-09-28 Four à micro-ondes équipé d'une fonction de préparation de pain WO2008128396A1 (fr)

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CN200720050714.9 2007-04-20
CNU2007200507149U CN201032199Y (zh) 2007-04-20 2007-04-20 具有面包制作功能的微波炉

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012089741A3 (en) * 2010-12-31 2013-03-14 Arcelik Anonim Sirketi A cooking device having bread baking function
WO2013178636A1 (en) * 2012-05-30 2013-12-05 Arcelik Anonim Sirketi An oven having bread baking function

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DE102010022215B4 (de) * 2010-05-20 2023-05-25 Rational Ag Motorbefestigung insbesondere für ein Gargerät
DE102011053990A1 (de) * 2011-09-27 2013-03-28 Vorwerk & Co. Interholding Gmbh Verfahren zur benutzerdefinierten Freischaltung einer elektrischen Küchenmaschine sowie elektrisch betriebene Küchenmaschine
CN106247417B (zh) * 2016-07-21 2018-03-23 广东美的厨房电器制造有限公司 转盘系统及微波炉

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KR20060082897A (ko) * 2005-01-13 2006-07-20 주식회사 대우일렉트로닉스 전자렌지의 바베큐 모드 제어장치 및 방법
CN1888568A (zh) * 2005-06-27 2007-01-03 乐金电子(天津)电器有限公司 微波炉的安全装置
CN200946840Y (zh) * 2006-09-28 2007-09-12 美的集团有限公司 一种具有热风循环功能的微波炉

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Publication number Priority date Publication date Assignee Title
JPH05106849A (ja) * 1991-10-15 1993-04-27 Matsushita Electric Ind Co Ltd ヒーター付き高周波加熱装置
CN1762181A (zh) * 2003-09-25 2006-04-19 Lg电子株式会社 微波炉
KR20060082897A (ko) * 2005-01-13 2006-07-20 주식회사 대우일렉트로닉스 전자렌지의 바베큐 모드 제어장치 및 방법
CN2789637Y (zh) * 2005-02-07 2006-06-21 佛山市顺德区新宝电器有限公司 具有制作面包功能的微波炉
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CN200946840Y (zh) * 2006-09-28 2007-09-12 美的集团有限公司 一种具有热风循环功能的微波炉

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012089741A3 (en) * 2010-12-31 2013-03-14 Arcelik Anonim Sirketi A cooking device having bread baking function
WO2013178636A1 (en) * 2012-05-30 2013-12-05 Arcelik Anonim Sirketi An oven having bread baking function

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