CN1115128C - 电动食品加工设备 - Google Patents

电动食品加工设备 Download PDF

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CN1115128C
CN1115128C CN99811820A CN99811820A CN1115128C CN 1115128 C CN1115128 C CN 1115128C CN 99811820 A CN99811820 A CN 99811820A CN 99811820 A CN99811820 A CN 99811820A CN 1115128 C CN1115128 C CN 1115128C
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container
lid
button
process equipment
electric food
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CN1322119A (zh
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里纳尔多·普兰卡
何塞·C·韦内齐亚诺
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Arno SA
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Arno SA
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/046Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07Parts or details, e.g. mixing tools, whipping tools
    • A47J43/075Safety devices
    • A47J43/0761Safety devices for machines with tools driven from the lower side
    • A47J43/0772Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover
    • A47J43/0777Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover in which the activating element on the cover transmits a signal to a safety device in the base element via the mixing bowl removably seated on this base element, e.g. pin on the cover moves a pushrod in the bowl handle to operate safety switch in the base element
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J42/00Coffee mills; Spice mills
    • A47J42/38Parts or details
    • A47J42/56Safety devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Food-Manufacturing Devices (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

本发明涉及一种电动食品加工设备,包括一个带有电机(21)的底座(20),一个能够可拆卸地固定在该底座上的、顶部有圆柱形开口的容器(1),一副安装在该容器的底部并可被所述电机驱动的食品加工刀具(24),一个可关闭该容器的盖(6),限制盖的轴向运动的装置,限制盖的旋转运动的装置,一个包括装在容器上的杆(16)的安全装置和一个装在底座上的开关(17),所述盖包括驱动一驱动器或上述杆的一导杆(32)以操纵所述开关的装置,以在所述盖在容器上处于关闭工作位置时使电机工作,其中,在容器(1)上装有锁定按钮(4),该按钮能够驱动一个锁栓,后者能够压住盖(6)上的一个凸起或插入盖上的一个凹槽,以将盖锁定在容器(1)上的关闭工作位置。

Description

电动食品加工设备
技术领域
本申请涉及到一种用于家用设备如食品加工机或搅拌器的安全系统,以避免使用者在未盖好盖时启动所述设备,以及在所述设备工作时有任何外部器具置于杯内。
本发明在于安全系统的一种新型设计,在将搅拌器的杯盖锁定的同时,启动触杆进而启动电机的安全开关。
 背景技术
US 3 892 365公开了一种食品加工设备,包括装在一个固定在电机底座上并可拆卸的容器中的旋转刀具,一个用来盖所述容器的盖子,以及一个用于控制运转的安全装置,该安全装置包括一个在容器的垂直槽道中滑动的杆。容器的上边缘有起保持作用的凸缘,盖通过可以插入容器的所述凸缘下的固定突缘而固定在关闭位置。盖上还有一个凸起,在盖被旋转关闭时,该突起下压所述杆的上端。所述杆的下端可驱动装于电机底座上的电开关。然而,打开盖就可容易地打开此装置。
发明内容
本发明的目的是提供一种带有安全系统的电动食品加工设备,以防止在上述机器的容器未盖好盖时运转,提供一种简单及符合人体工程学的结构,并避免前述缺陷。
根据本发明,提供了一种电动食品加工设备,包括一个带有电机的底座,一个可拆卸地固定在该底座上的、有一手柄并在顶部有圆柱形开口的容器,一副安装在该容器的底部并可被所述电机驱动的食品加工刀具,一个可关闭该容器的盖,限制盖的轴向运动的装置,限制盖的旋转运动的装置,一个包括装在容器上的杆的安全装置和一个装在底座上的开关,所述盖包括驱动一驱动器或上述杆的一导杆以操纵所述开关的凸起,以在所述盖在容器上处于关闭工作位置时使电机工作,所述电动食品加工设备的特征在于,在容器的所述手柄的上部装有锁定按钮,该按钮可在垂直的方向移动,能够驱动一个锁栓,该锁栓能够抵住盖上的一个锁定面或该按钮能够驱动一能插入盖上的一个槽或缺口的肋条,以将盖锁定在容器上的关闭工作位置。
由于所述锁定按钮安装在容器上,使用者须手持容器以启动按钮,并手持盖子以打开所述电器。
有利的是,所述按钮装在容器手柄的上部并可沿近似垂直的方向移动。要求使用者用拇指按按钮同时握紧手柄。
最好,为了简化设备,锁和安全杆可克服复位弹簧而移动。
按照一种实施例,盖具有凸出的水平边缘,可与容器上相应的边缘配合,限位器装于盖和/或容器的边缘上。
按照另一个实施例,盖和容器具有螺纹结构。
按照一种具体的实施例,盖的杆驱动装置包括一个斜驱动面和一个锁定面。在关盖时斜驱动面能下压杆的传动装置,当盖处于容器上的关闭工作位置时锁定面能压住所述锁栓。
附图说明
现通过例子,参照附图,对本发明加以详述,图中:
图1是本发明第一种实施例的设备比如含有安全装置的搅拌器的纵剖面图;
图2是所述设备的盖的透视图,盖的锁定部件在设备的容器上;
图3是具有安全系统的驱动部件的设备容器上部的透视详图;
图4是设备的盖的透视图,表示所述凸边的位置和盖的驱动凸起;
图5是由设备的盖的所述凸起驱动的驱动系统的正面透视详图,盖处
于非锁定状态,是从容器的内部看;
图6是由设备的盖的所述凸起驱动的驱动系统的正面透视详图,盖处
于锁定状态,是从容器的内部看;
图7是本发明的第二种实施例的设备比如含有安全装置的搅拌器的
纵剖面图;
图8是把图7放大的详图,表示所述安全装置的一部分;
图9是图7中容器的手柄上部剖面图;
图10是图7中容器的下部侧剖面图。
具体实施方式
本发明示于图1的搅拌器包括一个带有电机21的电机底座20,一个顶部有圆柱形开口的容器或杯1,以及一个关闭容器1的盖6,该容器可拆卸地固定在所述电机底座上。一副食品加工刀具24安装在转轴23的上端,转轴23穿过容器1的底部安装,转轴下端带有联接器,当容器1安装在底座20上时,联接器可被电机21驱动。
手柄2安装在容器1侧壁上。手柄2的上端和下端固定在容器1上。手柄2包括一个与容器1一体形成的部分14和一个安装到该部分上形成一空心体的罩15。压住弹簧11安装的驱动杆16安装在空心手柄2中。杆16的下端能启动安装在电机底座20上的电开关17。杆16的上端能被按钮4驱动,按钮4安装在手柄2上部的弯曲部上。按钮4可克服弹簧10垂直移动。
图2和3表示容器1的边缘有两个在直径上相对的止动器3。每个止动器3向外凸出,并有一个向下凸出的限位器22。止动器3对盖6的两个在直径上相对的水平内凸边9起导向作用。所述两个内凸边9卡入止动器3的下部,止动器3作为内凸边9的滑道和滑动限位器。止动器3的限位器22确定滑动的极限,从而限制盖6的角位移,也防止盖6在锁定位置被垂直掀开。
在手柄2的末端,有一结合到按钮4的结构上的锁栓5,以便在把盖6放在容器1上且转到极限时,在锁定位置锁定盖6的运动。与锁栓5平行,有一个驱动器7,驱动器7在容器1的一个一体化的槽道里。驱动器7能下压杆16,使杆16作用于电机安全开关17。
从图4可更清楚地看到,盖6有一梯形凸起8,它作用于锁栓5和驱动器7而启动安全系统。凸起8有一斜面18和一个垂直锁定面19。
当把盖6放在容器1上且转向盖紧容器1的方向时,凸起8的斜面18遇到锁栓5,于是锁栓5被凸起8的斜面18下压,直到被凸起8完全盖住。然后,凸起8作用于驱动器7,将其压下,直到二者相互叠合。这时,因凸边9卡入止动器3中,盖6的转动到达极限。然后如图6所示,锁栓5被释放且因弹簧10作用而回到其原位,使得盖6不能向开锁方向转动,因为锁栓5正对着凸起8的垂直锁定面19,会抵住形成挡肩的该锁定面19。在此位置,驱动器7压下杆16,杆16作用于电机安全开关17,闭合电路允许设备工作。
要打开盖6,使用者必须垂直按压按钮4以收回锁栓5,然后向开锁方向转盖6,同时将其揭开。在按钮4被按下时,锁栓5下降,再次被导入容器1的一体化槽道中,于是,盖6转动,凸起8再次盖在锁栓5上。以此方式,凸起8释放驱动器7,后者在弹簧11作用下回到原位,如图5所示。因杆16停止对电机安全开关17的作用,驱动器7关断了设备。然后,盖6完成沿开锁方向的转动,直到盖6的凸边9与止动器3分离,从而将盖6完全释放。
只有当使用者垂直按压按钮4,让作为按钮4的组成部件的锁栓5垂直向下移动,从而允许盖6在锁定的反方向转动时,才能揭开盖6。
本发明的另一个实施例示于图7到图10。根据图7和9,在容器1′外侧壁上有一竖直的肋条31,一个罩30装在该竖直肋条上,构成一槽道,其内装有杆16′。手柄2’的上端固定在容器1’上。手柄2’包括一个与容器1’为一体的部分和一个装在该部分上形成一空心体的罩15’。
根据图7,盖6’锁在正确的位置上,杆16’的下端驱动设备的电机工作。一个导杆32装在杆16’的上端,压着弹簧11’。按钮4’压着手柄2’顶部的弹簧10’安装。
图10示出了容器1’的下部,其杆16’和安全开关17’装在电机底座上。
为了在盖上盖6’的同时接通设备的电机安全开关17’,要进行如下步骤:
——将盖6’的内环33插入容器或杯1’内,转动盖直到锁定位置。按钮4’上的小肋条12进入盖上的槽或缺口13,防止转动,这从图8可看得更清楚。
——当盖6超过高度差(h)时,它推动导杆32,下压杆弹簧11’,从而迫使杆16’向下移动并接通设备的电机安全开关17’,设备此时才能工作。上述插在容器1’中并转动的盖6’移动一个角度直到锁定。在此条件下,不按按钮4′要转动盖6’是不可能的。
为了退出盖6’,按动按钮4’并沿相反方向,即与盖上盖时相反的方向转上述盖6’从而开锁。
上面描述了一些优选实施例,必须了解,本发明的范围包括其它可能的变型。

Claims (6)

1.一种电动食品加工设备,包括一个带有电机(21)的底座(20),一个可拆卸地固定在该底座上的、有一手柄(2,2’)并在顶部有圆柱形开口的容器(1;1’),一副安装在该容器的底部并可被所述电机驱动的食品加工刀具(24),一个可关闭该容器的盖(6;6’),限制盖的轴向运动的装置(3,9),限制盖的旋转运动的装置(22,9),一个包括装在容器上的杆(16;16’)的安全装置和一个装在底座上的开关(17;17’),所述盖包括驱动一驱动器(7)或上述杆(16;16’)的一导杆(32)以操纵所述开关的凸起(8),以在所述盖在容器上处于关闭工作位置时使电机工作,所述电动食品加工设备的特征在于,在容器(1;1’)的所述手柄(2;2’)的上部装有锁定按钮(4;4’),该按钮可在垂直的方向移动,能够驱动一个锁栓(5),该锁栓能够抵住盖(6;6’)上的一个锁定面(19)或该按钮能够驱动一能插入盖上的一个槽或缺口(13)的肋条(12),以将盖(6;6’)锁定在容器(1;1’)上的关闭工作位置。
2.根据权利要求1所述的电动食品加工设备,其特征在于,所述按钮(4;4’)可克服一弹簧(10;10’)移动。
3.根据权利要求1所述的电动食品加工设备,其特征在于,所述杆(16;16′)可克服一弹簧(11;11’)移动。
4.根据权利要求1所述的电动食品加工设备,其特征在于,所述盖(6)具有凸边(9),可与容器(1)的止动器(3)相配合,盖和/或容器的边缘上有限位器(22)。
5.根据权利要求1所述的电动食品加工设备,其特征在于,所述盖和容器具有螺纹结构。
6.根据权利要求1至5中任何一项所述的电动食品加工设备,其特征在于,所述盖(6)的凸起(8)包括一个斜面(18)和一个锁定面(19),在关盖时所述斜驱动面能下压所述杆(16)的上述驱动器(7),当盖在容器(1)上的关闭工作位置时,所述锁定面能抵住锁栓(5)。
CN99811820A 1998-10-06 1999-10-02 电动食品加工设备 Expired - Fee Related CN1115128C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
BRPI9804163-0 1998-10-06
BRPI98041630 1998-10-06
BR9804163A BR9804163A (pt) 1998-10-06 1998-10-06 Sistema de segurança para impedir o funcionamento de um aparelho liquidificador ou processador sem que a tampa do seu copo esteja colocada.
BRPI99004860 1999-02-05
BRPI9900486-0 1999-02-05
BR9900486-0A BR9900486A (pt) 1999-02-05 1999-02-05 Sistema de segurança para impedir o funcionamento de um aparelho liquidificador ou processador sem que a tampa do seu copo esteja colocada

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CN1322119A CN1322119A (zh) 2001-11-14
CN1115128C true CN1115128C (zh) 2003-07-23

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US (1) US6637681B1 (zh)
EP (1) EP1119279B1 (zh)
JP (1) JP2002526135A (zh)
CN (1) CN1115128C (zh)
AT (1) ATE223174T1 (zh)
AU (1) AU759670B2 (zh)
CA (1) CA2346254A1 (zh)
CZ (1) CZ293118B6 (zh)
DE (1) DE69902797T2 (zh)
ES (1) ES2183603T3 (zh)
HK (1) HK1040482A1 (zh)
HU (1) HUP0104076A3 (zh)
IL (1) IL142078A (zh)
NZ (1) NZ511130A (zh)
PL (1) PL346942A1 (zh)
PT (1) PT1119279E (zh)
RU (1) RU2235493C2 (zh)
SK (1) SK285193B6 (zh)
TR (1) TR200100946T2 (zh)
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ATE223174T1 (de) 2002-09-15
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US6637681B1 (en) 2003-10-28

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