WO2009129714A1 - 小型食物切碎器 - Google Patents

小型食物切碎器 Download PDF

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Publication number
WO2009129714A1
WO2009129714A1 PCT/CN2009/071121 CN2009071121W WO2009129714A1 WO 2009129714 A1 WO2009129714 A1 WO 2009129714A1 CN 2009071121 W CN2009071121 W CN 2009071121W WO 2009129714 A1 WO2009129714 A1 WO 2009129714A1
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WO
WIPO (PCT)
Prior art keywords
container
cover assembly
blade
container cover
small food
Prior art date
Application number
PCT/CN2009/071121
Other languages
English (en)
French (fr)
Inventor
汪恩光
Original Assignee
Wong Yan Kwong
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40270265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009129714(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wong Yan Kwong filed Critical Wong Yan Kwong
Priority to ES09734787.6T priority Critical patent/ES2580727T3/es
Priority to US12/679,306 priority patent/US8708262B2/en
Priority to EP09734787.6A priority patent/EP2253255B1/en
Publication of WO2009129714A1 publication Critical patent/WO2009129714A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/10—Egg-whisks; Cream-beaters, i.e. hand implements or hand-driven devices
    • A47J43/1006—Hand-driven mixing devices with rotating tools, e.g. sticking out from the bottom of the mixing receptacle; with rotating bowls; with an additional function
    • A47J43/1018—Hand-driven mixing devices with rotating tools, e.g. sticking out from the bottom of the mixing receptacle; with rotating bowls; with an additional function the mixing device being fitted on the cover of, or directly on, the stationary mixing receptacle
    • A47J43/1025—Hand-driven mixing devices with rotating tools, e.g. sticking out from the bottom of the mixing receptacle; with rotating bowls; with an additional function the mixing device being fitted on the cover of, or directly on, the stationary mixing receptacle with gears between the drive axis and the driven axis, e.g. for planetary motion of tools or for coaxial tools

Definitions

  • the present invention relates to a kitchen appliance, and more particularly to a small food chopper.
  • the technical problem to be solved by the present invention is to provide a structure with simple structure, convenient production and processing, and chopped food, in view of the above-mentioned defects of complicated structure, inconvenient production and processing, and poor effect of chopping food.
  • a small food chopper comprising a container for placing food, a rotatable blade assembly equipped with a cutting insert located in the container a container lid assembly positioned above the container and non-rotatable relative to the container, the container lid assembly including a top surface and a bottom surface; further comprising a turning knob and a transmission, the rotating knob protruding from the top of the container lid assembly a rotation of the blade assembly by the transmission when it is free to rotate relative to the container cover assembly, the rotation knob being located at an eccentric position of the container cover assembly and being fixed to the top surface of the container cover assembly The transmission is fixed to the bottom surface of the container cover assembly.
  • the inner wall of the rotary knob includes a rack; the transmission includes a transmission gear, a driven gear and a driven shaft, and the transmission gear is fixed at the Container lid a bottom surface of the component respectively meshing with the rack and the driven gear; the driven gear is fixedly coupled to the driven shaft; and the driven shaft extends through a through hole at a center of a bottom surface of the container cover assembly The bottom of the container lid assembly is movably coupled to the blade assembly.
  • the inner wall surface of the container includes at least one first projection extending along the top of the container toward the bottom thereof for increasing the resistance between the food and the blade Start.
  • the outer surface of the container includes two inwardly recessed pockets for use by the user to secure the chopper by using the small food chopper Groove.
  • the inner wall surface of the container includes four first protrusions, and the four first protrusions are divided into two groups, respectively symmetrically distributed around the groove .
  • the center of the rotary knob includes a first positioning post that is convex toward the inside thereof, and the end of the first positioning post is at least one notched along the axial direction thereof Dividing into a plurality of fixed elastic pieces;
  • the top surface of the container cover assembly includes a groove adapted to the shape of the rotating knob and a first positioning through hole adapted to the position of the first positioning post;
  • the knob is fixed in the groove of the top surface of the container cover assembly by the cooperation of the elastic piece on the first positioning post and the first positioning through hole;
  • the bottom surface of the container cover assembly includes a second positioning post.
  • the second positioning post passes through a central through hole of the transmission gear to fix the transmission gear.
  • the center of the bottom surface of the container lid assembly includes a second through hole, and the diameter of the second through hole adjacent to one side of the container is larger than the diameter of the other side;
  • the drive shaft includes upper and lower portions connected together, the lower portion thereof includes a hexagonal cylinder, and the upper portion thereof includes a cylindrical body adapted to a diameter of the second through hole adjacent to one side of the container.
  • the cylinder further includes a hexagonal second groove;
  • the transmission gear includes a third positioning post that is convex toward the container and is adapted to the second groove;
  • the driven shaft, The driven gear and the bottom surface of the container cover assembly are coupled together by screws fixed to the third positioning post and the second recess.
  • the blade assembly includes a central axis of a hexagonal cylinder and a hollow sleeve having a central through hole shape adapted to the shape of the central axis And at least one socket post connected to the central shaft, the bottom of the central shaft includes a step having a size larger than a size of the shaft body, and the blade has a fixing hole at one end adapted to the shape of the central shaft, and The fixing hole is sleeved on the central shaft, and the socket is fixed between the step of the central shaft and the socket post, wherein the middle a mandrel and the socket post are connected by a screw that penetrates the top surface of the socket post and is fastened to the central shaft
  • the blade includes a first blade and a second blade
  • the socket column includes a first socket column and a second socket column;
  • the socket and the step of the central shaft fix the first blade; the second socket and the first socket fix the second blade; the first blade and the second blade are sleeved at the center
  • the directions on the columns are opposite.
  • the center of the bottom of the container includes a fourth positioning post that protrudes toward the container cover assembly, and the center of the bottom surface of the central axis includes a third recess;
  • the fourth positioning post and the third recess are adapted to rotate the central shaft without displacement.
  • the small food chopper of the present invention has the following advantages: Since the knob which is eccentric with respect to the container cover assembly is used in the present invention, the structure of the workpiece is relatively large when the larger gear ratio is used. Simple, easy to process; the groove on the outer wall surface of the container makes it easy to use the small food chopper; and the first protrusion on the inner wall surface of the container for increasing the resistance between the food and the blade makes Chopping food is better.
  • FIG. 1 is a schematic structural view of an embodiment of a small food chopper according to the present invention.
  • FIG. 2 is a cross-sectional structural view showing a rotary knob of the embodiment of the small food chopper of the present invention
  • Figure 3 is a plan view of the top surface of the container closure assembly of the embodiment of the small food chopper of the present invention.
  • Figure 4 is a schematic cross-sectional view of the container and blade assembly of the small food chopper embodiment of the present invention.
  • the small food chopper includes a container 1, a top surface 22 of the container lid assembly, and a bottom surface 21 of the container lid assembly and a transmission therebetween
  • a container lid assembly 2 of the device 4 a rotary knob 3 mounted on the top surface 22 of the container lid assembly, and a blade assembly 5 are constructed.
  • four first protrusions 11 along the axial direction of the container 1 are included (i.e., the first protrusion is extended from the top of the container 1 along the inner wall surface thereof to the bottom thereof)
  • the effect of a projection 11 is when the small food chopper is chopping the food, increasing the cutting blade between the cut and the cut food.
  • the container 1 there are further two recessed grooves 12 which are recessed inwardly.
  • the main function of the two grooves 12 is to hold the above hand when the user uses the small food chopper.
  • Two recesses 12 are provided to fix the small food chopper, so that the other hand of the user can rotate the rotary knob 3 for convenient use.
  • the presence of the two grooves 12 can also facilitate the user's positive and negative twisting with both hands to increase the cutting speed of the small food chopper.
  • the groove 12 since the two grooves 12 are recessed and protrude from the inner surface of the container 1, the groove 12 also has a function of increasing the resistance of the processed food in the container 1 to some extent.
  • the four first protrusions 11 are divided into two groups, each group includes two first protrusions 11, and the first protrusions in one group are uniformly distributed around a groove 12, that is, each of the grooves 12 described above.
  • a first protrusion 11 is disposed at each of the symmetrical positions on both sides.
  • the center of the rotary knob 3 includes a first positioning post 31 projecting toward the interior thereof, and the first positioning post 31 is divided into a plurality of fixed elastic pieces by at least one notch along the axial direction thereof, and each The ends of the fixed elastic pieces have outward protrusions, see FIG. 2;
  • the top cover 22 of the container cover assembly includes a groove 211 adapted to the shape of the rotary knob 3 and the first positioning post 31
  • the first positioning through hole 212 is adapted;
  • the rotating knob 3 is fixed to the concave surface of the top surface 22 of the container cover assembly by the cooperation of the elastic piece on the first positioning post 31 and the first positioning through hole 212 In the slot 211, see Figure 3.
  • the inner circumference of the rotary knob 3 includes a rack 32 on the circumference of the inner wall, as shown in FIG. 2;
  • the transmission device 4 includes a transmission gear 4 1 , a driven gear 42 and a driven shaft 45, and the center of the transmission gear 41 includes a Positioning a through hole fixed to the second positioning post 221 of the bottom surface 21 of the container cover assembly through the positioning through hole, respectively meshing with the rack and the driven gear 42;
  • the driven gear 42 is fixedly connected
  • the driven shaft 45 protrudes from the bottom surface 21 of the container cover assembly through the through hole at the center of the bottom surface 21 of the container cover assembly and is movably connected to the blade assembly 5.
  • the bottom surface of the container cover assembly includes a second through hole 222, and the diameter of one side of the second through hole 222 adjacent to the container 1 is larger than the diameter of the other surface; meanwhile, the driven shaft 45 includes a connection
  • the upper and lower portions, the lower portion thereof includes a hexagonal cylinder 44, the upper portion of which includes a cylindrical body 43 adapted to the diameter of one side of the second through hole 222 adjacent to the container 1, the cylinder 43 further includes a hexagonal second recess 43 1 ;
  • the transmission gear 41 includes a third positioning post 421 that is convex toward the container and that is adapted to the second recess 431;
  • the moving shaft 45, the driven gear 42 and the bottom surface 22 of the container cover assembly are fixed in the same
  • the screws on the third positioning post 421 and the second recess 431 are connected together.
  • the blade assembly 5 includes a central shaft 53 having a hexagonal cylinder and a hollow shape, and a central through hole shape is fitted to the outer shape of the central shaft 53 and sleeved on the central shaft.
  • Two socket posts on the 53 i.e., the first socket post 52 and the second socket post 51
  • the first blade 54 and the second blade 55 the bottom of the center shaft 53 includes a step 531 having a size larger than the size of the shaft body.
  • the first blade 54 and the second blade 55 are end-opened with a fixing hole corresponding to the axial shape of the central shaft 53, and are sleeved on the shaft shaft 53 through the fixing hole, the a set of posts 52 and a step 531 of the central shaft 53 fix the first blade 54; the second socket post 51 and the first socket post 52 fix the second blade 55; the first blade 54 and The second blade 55 is sleeved in opposite directions on the shaft of the central shaft 53; the central shaft 53 and the second socket post 52 pass through the top surface of the second socket post 52 and are fastened thereto.
  • the screws on the central shaft 53 are connected.
  • the center of the bottom of the container 1 includes a fourth positioning post 13 protruding toward the container cover assembly, and the center of the bottom surface of the central shaft 53 includes a third recess 532; the fourth positioning post 13
  • the third recess 532 is adapted to rotate the central shaft 53 without displacement.
  • the rotary knob 3 drives the transmission through the rack on the circumference of the inner wall thereof.
  • the gear 41 rotates
  • the transmission gear 41 drives the driven gear 42 and the driven shaft 45 to rotate
  • the driven shaft 45 extends from the bottom surface 22 of the container cover assembly and is movably connected to the blade assembly 5, so that the blade assembly 5 is rotated to start
  • the food placed in the container 1 is chopped.
  • the friction of the food in the container 1 is increased, and the presence of the fourth positioning post 13 and the third recess 532 is added. Therefore, the blade assembly 5 does not have a displacement after being rotated, so that the effect of shredding the food is better.
  • the presence of the coaming groove 12 makes it easier to use and can increase the cutting speed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Food-Manufacturing Devices (AREA)
  • Crushing And Pulverization Processes (AREA)

Description

说明书 小型食物切碎器
技术领域
[1] 本发明涉及一种厨房器具， 更具体地说， 涉及一种小型食物切碎器。
背景技术
[2] 在厨房用具中， 食物切碎器的使用较为广泛， 人们通常使用食物切碎器来将食 物切碎， 尤其是将水果、 蔬菜等切碎为人们需要的碎片便于人们继续加工或食 用。 目前， 市场上也有多种食物切碎器的产品出售， 多数产品釆用手工转动旋 钮， 带动安装有刀片的轴旋转， 从而使刀片旋转， 达到切碎食物的目的。 但是 ， 通常这些食物切碎器的结构较为复杂， 当其需要较大的传动比吋， 其位于盖 子 （Cover) 中心位置的旋钮的尺寸较大， 给盖子本身生产和加工带来不便， 并 且食物在上述食物切碎器中受到的阻力较小， 从而其切碎食物的效果较差。 对发明的公开
技术问题
[3] 本发明要解决的技术问题在于， 针对现有技术的上述结构复杂、 生产和加工不 便以及切碎食物的效果较差的缺陷， 提供一种结构简单、 生产及加工方便及切 碎食物效果较好的小型食物切碎器。
技术解决方案
[4] 本发明解决其技术问题所釆用的技术方案是： 构造一种小型食物切碎器， 包括 用于放置食物的容器、 位于所述容器中的可转动的装有切削刀片的刀片组件、 位于所述容器上方且相对于所述容器不可转动的容器盖组件， 所述容器盖组件 包括顶面和底面； 还包括转动旋钮和传动装置， 所述转动旋钮突出于所述容器 盖组件顶面， 当其相对于所述容器盖组件自由转动吋通过所述传动装置带动所 述刀片组件旋转， 所述转动旋钮位于所述容器盖组件的偏心位置并固定在所述 容器盖组件顶面上； 所述传动装置固定在所述容器盖组件底面。
[5] 在本发明所述的小型食物切碎器中， 所述转动旋钮内壁圆周上包括齿条； 所述 传动装置包括传动齿轮、 从动齿轮和从动轴， 所述传动齿轮固定在所述容器盖 组件底面上， 分别与所述齿条和从动齿轮啮合； 所述从动齿轮固定连接在所述 从动轴上； 所述从动轴通过所述容器盖组件底面中心位置的通孔伸出所述容器 盖组件底面并活动连接在所述刀片组件上。
[6] 在本发明所述的小型食物切碎器中， 所述容器内壁表面包括至少一条沿所述 容器顶部向其底部延伸的、 用于增加食物与所述刀片之间阻力的第一凸起。
[7] 在本发明所述的小型食物切碎器中， 所述容器外表面包括两个向内凹陷的、 用于在使用该小型食物切碎器吋供使用者用手固定该切碎器的凹槽。
[8] 在本发明所述的小型食物切碎器中， 所述容器内壁表面包括四条第一凸起， 所述四条第一凸起分为两组， 分别以所述凹槽为中心对称分布。
[9] 在本发明所述的小型食物切碎器中， 所述转动旋钮中央包括向其内部凸起的第 一定位柱， 所述第一定位柱的末端被至少一个沿其轴向的缺口分为多个固定弹 片； 所述容器盖组件顶面上包括与所述转动旋钮形状相适配的凹槽和与所述第 一定位柱位置相适配的第一定位通孔； 所述转动旋钮通过所述第一定位柱上的 弹片和所述第一定位通孔的配合被固定在所述容器盖组件顶面的凹槽内； 所述 容器盖组件底面上包括第二定位柱， 所述第二定位柱穿过所述传动齿轮的中心 通孔， 固定所述传动齿轮。
[10] 在本发明所述的小型食物切碎器中， 所述容器盖组件底面中心包括第二通孔， 所述第二通孔靠近所述容器一面的直径大于其另一面的直径； 所述传动轴包括 连接在一起的上、 下两部分， 其下部分包括六边形的柱体， 其上部分包括与所 述第二通孔靠近所述容器一面的直径适配的圆柱体， 所述圆柱体还包括六边形 的第二凹槽； 所述传动齿轮包括向所述容器方向凸起的、 与所述第二凹槽相适 配的第三定位柱； 所述从动轴、 从动齿轮和容器盖组件底面通过固定在所述第 三定位柱和第二凹槽上的螺钉连接在一起。
[11] 在本发明所述的小型食物切碎器中， 所述刀片组件包括呈六边形柱体的中心轴 和中空且其中心通孔形状与所述中心轴外形相适配的、 套接在所述中心轴上的 至少一个套接柱， 所述中心轴的底部包括尺寸大于其轴体尺寸的台阶， 所述刀 片一端开有与所述中心轴外形相适配的固定孔， 并通过所述固定孔套接在所述 中心轴上， 由所述套接柱固定在所述中心轴的台阶和所述套接柱之间， 所述中 心轴和所述套接柱通过贯穿所述套接柱顶面并紧固在所述中心轴上的螺钉连接
[12] 在本发明所述的小型食物切碎器中， 所述刀片包括第一刀片和第二刀片， 所述 套接柱包括第一套接柱和第二套接柱； 所述第一套接柱与所述中心轴的台阶固 定第一刀片； 所述第二套接柱与所述第一套接柱固定第二刀片； 所述第一刀片 和第二刀片套接在所述中心柱上的方向相反。
[13] 在本发明所述的小型食物切碎器中， 所述容器底部中央包括向所述容器盖组 件方向凸起的第四定位柱， 所述中心轴底面中央包括第三凹陷； 所述第四定位 柱和第三凹陷相适配， 使所述中心轴转动吋不会产生位移。
有益效果
[14] 实施本发明的小型食物切碎器， 具有以下有益效果： 由于在本发明中釆用了相 对于容器盖组件偏心的旋钮， 其在釆用较大的传动比吋， 工件的结构较为简单 ， 容易加工； 容器外壁表面的凹槽使得使用该小型食物切碎器变得容易； 而在 所述容器内壁表面的、 用于增大食物与刀片之间的阻力的第一凸起， 使得切碎 食物的效果更好。
附图说明
[15] 下面将结合附图及实施例对本发明作进一步说明， 附图中：
[16] 图 1是本发明小型食物切碎器实施例的结构示意图；
[17] 图 2是本发明小型食物切碎器实施例中转动旋钮的剖面结构示意图；
[18] 图 3是本发明小型食物切碎器实施例中容器盖组件顶面的俯视图；
[19] 图 4是本发明小型食物切碎器实施例中容器与刀片组件的剖面结构示意图。
本发明的实施方式
[20] 如图 1所示， 在本发明的小型食物切碎器实施例中， 该小型食物切碎器包括容 器 1、 由容器盖组件顶面 22和容器盖组件底面 21及其中间的传动装置 4组成的容 器盖组件 2、 安装在上述容器盖组件顶面 22上的转动旋钮 3以及刀片组件 5构成。 其中， 在容器 1的内壁表面， 包括四条沿该容器 1的轴线方向的第一凸起 11 (即 所述的第一凸起由容器 1的顶部沿其内壁表面向其底部延伸） 所述第一凸起 11的 作用是在当该小型食物切碎器在切碎食物吋， 增加切削刀片与被切食物之间的 阻力， 从而使得食物的切碎效果更好。 同吋， 在容器 1的外表面， 还包括两个向 内凹陷的凹槽 12， 这两个凹槽 12的主要作用是当使用者在使用该小型食物切碎 器吋可以单手握住上述两个凹槽 12， 从而使该小型食物切碎器被固定， 便于使 用者的另外一只手转动上述转动旋钮 3， 方便使用。 另外， 上述两个凹槽 12的存 在， 也可以方便使用者双手正反配合扭动， 以增加该小型食物切碎器的切削速 度。 在本实施例中， 由于上述两个凹槽 12内陷且突出于容器 1的内表面， 所以该 凹槽 12在一定程度上还具有加大被加工食物在容器 1内阻力的作用。 上述四条第 一凸起 11分为两组， 每组包括两条第一凸起 11， 一组中的第一凸起分别以一个 凹槽 12为中心均匀分布， 即上述每个凹槽 12的两边的对称位置上各设置有一条 第一凸起 11。
[21] 在本实施例中， 转动旋钮 3中央包括向其内部凸起的第一定位柱 31， 所述第一 定位柱 31被至少一个沿其轴向的缺口分为多个固定弹片， 每个固定弹片的末端 有向外的凸起， 参见图 2; 所述容器盖组件顶面 22上包括与所述转动旋钮 3形状 相适配的凹槽 211和与所述第一定位柱 31相适配的第一定位通孔 212; 所述转动 旋钮 3通过所述第一定位柱 31上的弹片和所述第一定位通孔 212的配合被固定在 所述容器盖组件顶面 22的凹槽 211内， 见图 3。
[22] 所述转动旋钮 3内壁圆周上包括齿条 32， 见图 2; 所述传动装置 4包括传动齿轮 4 1、 从动齿轮 42和从动轴 45， 所述传动齿轮 41的中央包括一个定位通孔， 其通过 该定位通孔固定在所述容器盖组件底面 21的第二定位柱 221上， 分别与所述齿条 和从动齿轮 42啮合； 所述从动齿轮 42固定连接在所述从动轴 45上； 所述从动轴 4 5通过所述容器盖组件底面 21中心位置的通孔伸出所述容器盖组件底面 21并活动 连接在所述刀片组件 5上。
[23] 所述容器盖组件底面中心包括第二通孔 222， 所述第二通孔 222靠近所述容器 1 一面的直径大于其另一面的直径； 同吋， 从动轴 45包括连接在一起的上、 下两 部分， 其下部分包括六边形的柱体 44， 其上部分包括与所述第二通孔 222靠近所 述容器 1一面的直径适配的圆柱体 43， 所述圆柱体 43还包括六边形的第二凹槽 43 1 ; 所述传动齿轮 41包括向所述容器方向凸起的、 与所述第二凹槽 431相适配的 第三定位柱 421 ; 所述从动轴 45、 从动齿轮 42和容器盖组件底面 22通过固定在所 述第三定位柱 421和第二凹槽 431上的螺钉连接在一起。
[24] 在本实施例中， 刀片组件 5包括呈六边形柱体的中心轴 53和中空且其中心通孔 形状与所述中心轴 53外形相适配的、 套接在所述中心轴 53上的两个套接柱 （即 第一套接柱 52和第二套接柱 51) 以及第一刀片 54和第二刀片 55 ; 中心轴 53的底 部包括尺寸大于其轴体尺寸的台阶 531 ; 第一刀片 54和第二刀片 55—端开有与所 述中心轴 53轴体外形相适配的固定孔， 并通过所述固定孔套接在所述中心轴 53 轴体上， 所述第一套接柱 52与所述中心轴 53的台阶 531固定第一刀片 54; 所述第 二套接柱 51与所述第一套接柱 52固定第二刀片 55 ; 所述第一刀片 54和第二刀片 5 5套接在所述中心轴 53轴体上的方向相反； 所述中心轴 53和所述第二套接柱 52通 过贯穿所述第二套接柱 52顶面并紧固在所述中心轴 53上的螺钉连接。
[25] 在本实施例中， 容器 1底部中央包括向所述容器盖组件方向凸起的第四定位 柱 13， 所述中心轴 53底面中央包括第三凹陷 532; 所述第四定位柱 13和第三凹陷 532相适配， 使所述中心轴 53转动吋不会产生位移， 其具体结构参见图 4。
[26] 在本实施例中， 当使用者在容器 1内放入要切碎的食物、 盖上容器盖组件并 旋动转动旋钮 3吋， 转动旋钮 3通过其内壁圆周上的齿条带动传动齿轮 41转动， 传动齿轮 41带动从动齿轮 42及从动轴 45转动， 而从动轴 45由于伸出容器盖组件 底面 22并与刀片组件 5活动连接， 于是， 其带动刀片组件 5转动， 开始切碎放在 容器 1内的食物。 同吋， 由于在上述容器 1内壁表面上的第一凸起 11及凹槽 12的 存在， 加大了容器 1内食物的摩擦力， 加上上述第四定位柱 13和第三凹陷 532的 存在， 使得刀片组件 5在转动吋不会产生位移， 所以其切碎食物的效果较好。 同 吋凹槽 12的存在使得其使用较为方便并可以增加切削速度。

Claims

权利要求书
1.
一种小型食物切碎器， 包括用于放置食物的容器、 位于所述容器中的可转 动的装有切削刀片的刀片组件、 位于所述容器上方且相对于所述容器不可 转动的容器盖组件， 所述容器盖组件包括顶面和底面； 还包括转动旋钮和 传动装置， 所述转动旋钮突出于所述容器盖组件顶面， 当其相对于所述容 器盖组件自由转动吋通过所述传动装置带动所述刀片组件旋转， 其特征在 于， 所述转动旋钮位于所述容器盖组件的偏心位置并固定在所述容器盖组 件顶面上； 所述传动装置固定在所述容器盖组件底面。
2.根据权利要求 1所述的小型食物切碎器， 其特征在于， 所述转动旋钮内壁 圆周上包括齿条； 所述传动装置包括传动齿轮、 从动齿轮和从动轴， 所述 传动齿轮固定在所述容器盖组件底面上， 分别与所述齿条和从动齿轮啮合
； 所述从动齿轮固定连接在所述从动轴上； 所述从动轴通过所述容器盖组 件底面中心位置的通孔伸出所述容器盖组件底面并活动连接在所述刀片组 件上。
3.根据权利要求 2所述的小型食物切碎器， 其特征在于， 所述容器内壁表面 包括至少一条沿所述容器顶部向其底部延伸的、 用于增加食物与所述刀片 之间阻力的第一凸起。
4.根据权利要求 3所述的小型食物切碎器， 其特征在于， 所述容器外表面包 括两个向内凹陷的、 用于在使用该小型食物切碎器吋供使用者用手固定该 切碎器的凹槽。
5.根据权利要求 4所述的小型食物切碎器， 其特征在于， 所述容器内壁表面 包括四条第一凸起， 所述四条第一凸起分为两组， 分别以所述凹槽为中心 对称分布。
6.根据权利要求 5所述的小型食物切碎器， 其特征在于， 所述转动旋钮中央 包括向其内部凸起的第一定位柱， 所述第一定位柱的末端被至少一个沿其 轴向的缺口分为多个固定弹片； 所述容器盖组件顶面上包括与所述转动旋 钮形状相适配的凹槽和与所述第一定位柱位置相适配的第一定位通孔； 所 述转动旋钮通过所述第一定位柱上的弹片和所述第一定位通孔的配合被固 定在所述容器盖组件顶面的凹槽内； 所述容器盖组件底面上包括第二定位 柱， 所述第二定位柱穿过所述传动齿轮的中心通孔， 固定所述传动齿轮。
7.根据权利要求 6所述的小型食物切碎器， 其特征在于， 所述容器盖组件底 面中心包括第二通孔， 所述第二通孔靠近所述容器一面的直径大于其另一 面的直径； 所述传动轴包括连接在一起的上、 下两部分， 其下部分包括六 边形的柱体， 其上部分包括与所述第二通孔靠近所述容器一面的直径适配 的圆柱体， 所述圆柱体还包括六边形的第二凹槽； 所述传动齿轮包括向所 述容器方向凸起的、 与所述第二凹槽相适配的第三定位柱； 所述从动轴、 从动齿轮和容器盖组件底面通过固定在所述第三定位柱和第二凹槽上的螺 钉连接在一起。
8.根据权利要求 7所述的小型食物切碎器， 其特征在于， 所述刀片组件包括 呈六边形柱体的中心轴和中空且其中心通孔形状与所述中心轴外形相适配 的、 套接在所述中心轴上的至少一个套接柱， 所述中心轴的底部包括尺寸 大于其轴体尺寸的台阶， 所述刀片一端开有与所述中心轴外形相适配的固 定孔， 并通过所述固定孔套接在所述中心轴上， 由所述套接柱固定在所述 中心轴的台阶和所述套接柱之间， 所述中心轴和所述套接柱通过贯穿所述 套接柱顶面并紧固在所述中心轴上的螺钉连接。
9.根据权利要求 8所述的小型食物切碎器， 其特征在于， 所述刀片包括第一 刀片和第二刀片， 所述套接柱包括第一套接柱和第二套接柱； 所述第一套 接柱与所述中心轴的台阶固定第一刀片； 所述第二套接柱与所述第一套接 柱固定第二刀片； 所述第一刀片和第二刀片套接在所述中心柱上的方向相 反。
10.根据权利要求 1 - 9任意一项所述的小型食物切碎器， 其特征在于， 所述 容器底部中央包括向所述容器盖组件方向凸起的第四定位柱， 所述中心轴 底面中央包括第三凹陷； 所述第四定位柱和第三凹陷相适配， 使所述中心 轴转动吋不会产生位移。
PCT/CN2009/071121 2008-04-22 2009-04-01 小型食物切碎器 WO2009129714A1 (zh)

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