WO2019061888A1 - Rope-pulling vegetable cutter - Google Patents

Rope-pulling vegetable cutter Download PDF

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Publication number
WO2019061888A1
WO2019061888A1 PCT/CN2017/118127 CN2017118127W WO2019061888A1 WO 2019061888 A1 WO2019061888 A1 WO 2019061888A1 CN 2017118127 W CN2017118127 W CN 2017118127W WO 2019061888 A1 WO2019061888 A1 WO 2019061888A1
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WO
WIPO (PCT)
Prior art keywords
rope
driven
spring
positioning
shaft
Prior art date
Application number
PCT/CN2017/118127
Other languages
French (fr)
Chinese (zh)
Inventor
李倩研
Original Assignee
李倩研
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Filing date
Publication date
Application filed by 李倩研 filed Critical 李倩研
Publication of WO2019061888A1 publication Critical patent/WO2019061888A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives

Definitions

  • the invention relates to a kitchen household appliance, in particular to a pull cord cutter.
  • the utility model relates to a wire rope cutter, which can realize the chopping food by directly rotating the knife shaft, which leads to excessive force during use, the cutting effect is not ideal, and the friction inside the rotating structure is too large, often when collecting the rope Will get stuck.
  • the object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a gear structure to drive the rope to shred food, reduce the strength during use, and reduce the friction of the internal rotating structure to save labor. And the ideal effect of quickly chopping food, and greatly reduce the situation of stuck when collecting rope.
  • a rope cutter comprising a cup body, a cutter, a cutter shaft and a cup cover, wherein the cutter shaft is mounted in the cup body, the cutter is disposed on the cutter shaft, and the lid is disposed on the opening of the cup body,
  • the lid includes an upper cover, a lower cover, a rope puller, a rope, a rope drum, a torsion spring, a spring, a drive gear, a driven gear, an active ratchet disk, and a driven ratchet disk, the upper cover and the lower cover
  • the top and bottom of the cover are connected to form a cavity inside the cup, the rope puller is located outside the cup cover, the rope drum is rotatably disposed in the inner cavity of the cup cover, the torsion spring is located in the rope drum, and the rope is wound around the rope On the tube, the outer end of the rope is connected to the rope puller, the inner end of the rope is connected to the rope drum, and the torsion spring is located in the rope drum.
  • the rope puller When the rope puller is away from the cup cover, the rope rotates the rope drum, twisting
  • the spring realizes energy storage
  • the driving gear is connected to the bottom of the rope drum, and the driving gear and the driven gear are both rotatively disposed in the cup cover and meshed with each other, and the active ratchet disk is located at the bottom of the driven gear.
  • the active ratchet disk is coupled to and driven by the driven gear, and the bottom surface of the active ratchet disk is provided with a ring of active ratchets, the driven ratchet
  • the top surface of the disc is provided with a coil of driven ratchet, the spring is disposed between the active ratchet disc and the driven gear, and the spring can push the active ratchet disc toward the driven ratchet disc, the active ratchet and the slave
  • the movable ratchets mesh with each other up and down, and the top end of the cutter shaft is connected to the driven ratchet disk.
  • the present invention can also be further improved as follows.
  • the bottom surface of the driven gear is provided with a first driving cavity, and the active ratchet disk is located in the first driving cavity and is drivingly connected with the first driving cavity.
  • the active ratchet disk is adapted to the shape of the first driving cavity, the active ratchet disk and the first driving cavity are both non-circular, and preferably, the first driving cavity is hexagonal Or pentagon.
  • the inner surface of the cup cover extends downwardly from the first positioning shaft and the second positioning shaft, the winding rope sleeve is sleeved on the first positioning shaft, and the driven gear sleeve is sleeved on the second positioning shaft.
  • the first positioning shaft and the second positioning shaft are respectively provided with screw holes along the axial direction thereof, and the rope drum is fixed on the first positioning shaft by the first screw, and the first screw and the first positioning shaft are screwed a threaded connection, the driven gear is fixed on the second positioning shaft by a second screw, and the second screw is screwed with the screw hole of the second positioning shaft, so that the rope drum, the driving gear and the driven gear can Stable rotation.
  • the inner surface of the cup cover extends upwardly from the third positioning shaft, and the third positioning shaft extends into the shaft hole of the driving gear, thereby further enhancing the stability of the driving of the driving gear.
  • the rope drum is integrally formed coaxially with the driving gear. Production is easy and production costs are low.
  • the rope drum is connected to the driving gear in an I-shape.
  • the limit step can play a limit and a fixed role, thereby ensuring that the driven gear can stably rotate when it is driven, and does not jump out or detach.
  • the top surface of the active ratchet disk is provided with a spring positioning groove
  • the head of the second screw is provided with a spring positioning protrusion
  • the spring end abuts on the spring positioning protrusion
  • the bottom end of the spring abuts against the spring Position the slot.
  • the second screw and spring are located within the first drive cavity.
  • a bottom of the driven ratchet disk is provided with a second driving cavity, and a top end of the blade shaft extends into the second driving cavity and is connected to the driven ratchet disk.
  • the second drive cavity is adapted to the shape of the tip end of the arbor.
  • the second drive cavity and the top end of the cutter shaft also have a hexagonal shape.
  • Each of the active ratchets has a vertical surface and an inclined surface
  • each of the driven ratchets also has a vertical surface and an inclined surface
  • the active ratchet disk drives the driven ratchet disk to rotate.
  • the torsion spring releases the energy storage, the torsion spring drives the active ratchet to rotate in the opposite direction.
  • the rope drum rewinds the rope.
  • the bottom surface of the cup body is provided with a positioning post, and the bottom end of the cutter shaft is provided with a positioning hole, and the positioning post is disposed in the positioning hole.
  • the structural design of the invention is simple and reasonable, the transmission is fast and reliable, the cutting knife rotates fast, the rotary cutting effect is good, the automatic retraction of the rope is reliable, the card rope is not easy to occur, and the noise is small.
  • the user drives the cutter to rotate by pulling the rope, which consumes less effort, saves labor, has faster cutting speed, high efficiency, and uniform size of fruits and vegetables.
  • the invention adopts two gears (drive gear and driven gear) to realize transmission, and the diameters of the two gears can be designed to be large and small, thereby realizing the deceleration or speed increase of the cutter, so that the invention can adapt to different cutting
  • the fruits and vegetables have good cutting effect and flexible use.
  • FIG. 1 is a schematic view showing the structure of a drawstring cutter (omitting a rope and a rope puller) of the present invention.
  • FIG. 2 is a schematic structural view of another angle of FIG. 1.
  • FIG. 2 is a schematic structural view of another angle of FIG. 1.
  • Figure 3 is a top plan view of the drawstring cutter of the present invention.
  • FIG. 4 is a cross-sectional structural view of the A-A of FIG. 3.
  • FIG. 5 is a schematic exploded view of FIG. 1.
  • FIG. 5 is a schematic exploded view of FIG. 1.
  • FIG. 6 is a schematic structural view of the upper cover of FIG. 1 omitted.
  • Figure 7 is a schematic view showing the structure of another angle of Figure 6.
  • Figure 8 is a schematic enlarged view of the structure of Figure 5 in Figure 5.
  • Figure 9 is a schematic view showing the structure of the upper cover.
  • a pull cord cutter includes a cup body 2, a cutter 19, a cutter shaft 20 and a cup cover 1.
  • the cutter shaft 20 is mounted in the cup body 2, and the cutter blade 19 is provided.
  • the lid 1 covers the opening of the cup body 2.
  • the lid 1 includes an upper cover 10, a lower cover 9, a rope puller 3, a rope 11, a rope drum 4, and a torsion spring 25.
  • the upper cover 10 and the lower cover 9 are connected up and down to form a cup inner cavity 101
  • the rope pulling device 3 is located outside the lid 1
  • the drum rope 4 is rotatably disposed in the lid inner chamber 101
  • the torsion spring 25 is located in the rope drum 4
  • the rope 11 is wound around the rope drum 4, outside the rope 11
  • the end is connected to the rope puller 3
  • the inner end of the rope is connected to the rope drum
  • the torsion spring is located in the rope drum
  • the rope rope 11 drives the rope drum 4 to rotate when the rope puller 3 is away from the cup cover 1, the torsion spring
  • the driving gear 5 is connected to the bottom of the rope drum 4, and the driving gear 5 and the driven gear 6 are both rotatably disposed in the cup cover 1 and meshed with each other.
  • the active ratchet disk 7 is located at the bottom of the driven gear 6, and the active ratchet disk 7 is connected and linked with the driven gear 6.
  • the bottom surface of the active ratchet disk 7 is provided with a ring of active ratchets 71.
  • the top surface of the movable ratchet disk 8 is provided with a ring of driven ratchet teeth 80.
  • the spring 12 is disposed between the active ratchet disk 7 and the driven gear 6, and the spring 12 can push the active ratchet disk 7 downward.
  • the movable ratchet disk 8, the active ratchet 71 and the driven ratchet 80 mesh with each other up and down, and the top end of the cutter shaft 20 is drivingly connected to the driven ratchet disk 8.
  • the present invention can also be further modified as follows.
  • the bottom surface of the driven gear 6 is provided with a first driving cavity 27, which is located in the first driving cavity 27 and is drivingly connected to the first driving cavity 27.
  • the active ratchet disk 7 is adapted to the shape of the first driving cavity 27, and the active ratchet disk 7 and the first driving cavity 27 are both non-circular, preferably, the first and second
  • the driving cavity 26 has a hexagonal shape or a pentagon shape.
  • the inner surface of the lid 1 extends downwardly from the first positioning shaft 13 and the second positioning shaft 14.
  • the winding drum 4 is sleeved on the first positioning shaft 13, and the driven gear 6 is sleeved on the second positioning shaft 14. .
  • the first positioning shaft 13 and the second positioning shaft 14 are respectively provided with screw holes along the axial direction thereof, and the rope drum 4 is fixed on the first positioning shaft 13 by the first screw 24, the first screw 24 and The screw holes of the first positioning shaft 13 are screwed, and the driven gear 6 is fixed to the second positioning shaft 14 by a second screw 23, which is screwed to the screw hole of the second positioning shaft 14.
  • the inner surface of the cup cover 1 extends upwardly out of the third positioning shaft 15 , and the third positioning shaft 15 extends into the shaft hole of the driving gear 5 .
  • the rope drum 4 is integrally formed coaxially with the driving gear 5, so that the production is easy and the production cost is low.
  • the rope drum 4 is connected to the drive gear 5 in an I-shape.
  • An upper portion of the driving gear 5 is convexly provided with a limit step in a circumferential direction thereof, and the driven gear 6 meshes with the driving gear 5 and is located below the limiting step.
  • the limiting step can play a limit and a fixed position, thereby ensuring that the driven gear 6 can stably rotate without being jumped out or disengaged during transmission.
  • the top surface of the active ratchet disk 7 is provided with a spring positioning groove 72, and the head of the second screw 23 is provided with a spring positioning protrusion 231, and the top end of the spring 12 abuts on the spring positioning protrusion 231, the spring The bottom end of the 12 abuts against the spring positioning groove 72.
  • the second screw 23 and the spring 12 are located within the first drive cavity 27.
  • the bottom of the driven ratchet disk 8 is provided with a second driving cavity 26, and the top end of the blade 20 extends into the second driving cavity 26 and is drivenly connected to the driven ratchet disk 8.
  • the second drive cavity 26 is adapted to the shape of the tip end of the arbor 20 .
  • the second drive cavity 26 and the top end of the cutter shaft 20 also have a hexagonal shape.
  • Each of the active ratchets 71 has a vertical surface and an inclined surface
  • each of the driven ratchet teeth 80 also has a vertical surface and an inclined surface.
  • the bottom surface of the cup body 2 is provided with a positioning post 21, and the bottom end of the cutter shaft 20 is provided with a positioning hole 28, and the positioning post 21 is disposed in the positioning hole 28.
  • the working principle of the invention is:
  • the rope 11 drives the rope drum 4 to rotate in the forward direction
  • the torsion spring 23 starts to store energy
  • the rope drum 4 drives the driving gear 5
  • the driven gear drives the active ratchet disk 7 to rotate
  • the active ratchet disk 7 meshes with the driven ratchet disk 8.
  • the vertical plane of the active ratchet 71 is perpendicular to the driven ratchet disk 8.
  • the torsion spring 23 When the user releases the rope puller 3, the torsion spring 23 begins to release the energy storage, the torsion spring 25 drives the rope drum 4 and the driving gear 5 to rotate in the reverse direction, the rope drum 4 winds up the winding rope 11, and the driven gear 6 drives the active ratchet.
  • the tooth 71 rotates in the reverse direction, and the inclined surface of the active ratchet 71 slides over the inclined surface of the driven ratchet tooth 80 of the ratchet disk 8.
  • the cutter blade 19 is caught by the fruit and vegetables, and the cutter shaft 20 does not rotate, and is driven.
  • the ratchet disk 8 does not rotate.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

A rope-pulling vegetable cutter, comprising a cup body (2), a cutter blade (19), a blade shaft (20), and a cup cover (1). The cup cover (1) comprises an upper cover (10), a lower cover (9), a rope puller (3), a coiling rope (11), a coiling rope drum (4), a torsional spring (25), a spring (12), a drive gear (5), a driven gear (6), a drive ratchet tray (7) and a driven ratchet tray (8). The drive gear (5) and the driven gear (6) are both rotatably disposed in the cup cover (1) and are intermeshed with each other; the drive ratchet tray (7) is connected to and linked with the driven gear (6); a ring of drive ratchets (71) are provided in the bottom surface of the drive ratchet tray (7); a ring of driven ratchets (80) are provided on the top surface of the driven ratchet tray (8); the spring can downwards push the drive ratchet tray (7) toward the driven ratchet tray (8); and the drive ratchets (71) are mutually intermeshed with the driven ratchets (80) up and down. The rope-pulling vegetable cutter is simple and reasonable in structural design, and quick and reliable in transmission; the cutter blade rotates quickly, and rotary cutting effect is good; the coiling rope automatically retracts reliably; rope blocking hardly occurs; and noise is small. A user pulls the rope to drive the cutter blade to rotate, thus requiring a small strength, saving labor, having high vegetable cutting speed and high efficiency; and cut fruits and vegetables are uniform in size.

Description

拉绳切菜器Drawer 技术领域Technical field
本发明涉及一种厨房家用器具，特别是一种拉绳切菜器。The invention relates to a kitchen household appliance, in particular to a pull cord cutter.
背景技术Background technique
现有一种拉绳切菜器，由于只有卷绳直接带动刀轴转动来实现切碎食物，导致使用过程中力度过大，切削效果不理想，而且转动结构里面摩擦力过大，收绳时经常会卡住。The utility model relates to a wire rope cutter, which can realize the chopping food by directly rotating the knife shaft, which leads to excessive force during use, the cutting effect is not ideal, and the friction inside the rotating structure is too large, often when collecting the rope Will get stuck.
发明内容Summary of the invention
本发明的目的在于克服上述现有技术存在的不足，而提供一种通过齿轮结构来带动卷绳切碎食物，减轻使用过程中的力度，并且减小内部整套转动结构的摩擦力，来实现省力并快速切碎食物的理想效果，并且大大减少了收绳时卡住的情况。The object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a gear structure to drive the rope to shred food, reduce the strength during use, and reduce the friction of the internal rotating structure to save labor. And the ideal effect of quickly chopping food, and greatly reduce the situation of stuck when collecting rope.
本发明的目的是这样实现的：The object of the invention is achieved in this way:
一种拉绳切菜器，包括杯体、切削刀、刀轴和杯盖，所述刀轴安装于杯体内，切削刀设于刀轴上，杯盖盖设于杯体的开口，所述杯盖包括上盖、下盖、拉绳器、卷绳、卷绳筒、扭簧、弹簧、主动齿轮、从动齿轮、主动棘齿盘、以及从动棘齿盘，所述上盖和下盖上下连接围成杯盖内腔，所述拉绳器位于杯盖外，所述卷绳筒转动设置于杯盖内腔内，所述扭簧位于卷绳筒内，卷绳缠绕于卷绳筒上，卷绳外端连接于拉绳器上，卷绳的内端连接于卷绳筒上，扭簧位于卷绳筒内，拉绳器远离杯盖时卷绳带动卷绳筒旋转，扭簧实现储能，所述主动齿轮连接于卷绳筒的底部，所述主动齿轮和从动齿轮均转动设置于杯盖内，并且相互啮合，所述主动棘齿盘位于从动齿轮的底部，所述主动棘齿盘与从动齿轮连接且连动，主动棘齿盘的底面设有一圈主动棘齿，所述从动棘齿盘的顶面设有一圈从动棘齿，所述弹簧设于主动棘齿盘与从动齿轮之间，弹簧向下能将主动棘齿盘推向从动棘齿盘，主动棘齿与从动棘齿上下相互啮合，刀轴的顶端与从动棘齿盘传动连接。A rope cutter comprising a cup body, a cutter, a cutter shaft and a cup cover, wherein the cutter shaft is mounted in the cup body, the cutter is disposed on the cutter shaft, and the lid is disposed on the opening of the cup body, The lid includes an upper cover, a lower cover, a rope puller, a rope, a rope drum, a torsion spring, a spring, a drive gear, a driven gear, an active ratchet disk, and a driven ratchet disk, the upper cover and the lower cover The top and bottom of the cover are connected to form a cavity inside the cup, the rope puller is located outside the cup cover, the rope drum is rotatably disposed in the inner cavity of the cup cover, the torsion spring is located in the rope drum, and the rope is wound around the rope On the tube, the outer end of the rope is connected to the rope puller, the inner end of the rope is connected to the rope drum, and the torsion spring is located in the rope drum. When the rope puller is away from the cup cover, the rope rotates the rope drum, twisting The spring realizes energy storage, the driving gear is connected to the bottom of the rope drum, and the driving gear and the driven gear are both rotatively disposed in the cup cover and meshed with each other, and the active ratchet disk is located at the bottom of the driven gear. The active ratchet disk is coupled to and driven by the driven gear, and the bottom surface of the active ratchet disk is provided with a ring of active ratchets, the driven ratchet The top surface of the disc is provided with a coil of driven ratchet, the spring is disposed between the active ratchet disc and the driven gear, and the spring can push the active ratchet disc toward the driven ratchet disc, the active ratchet and the slave The movable ratchets mesh with each other up and down, and the top end of the cutter shaft is connected to the driven ratchet disk.
本发明还可以作以下进一步改进。The present invention can also be further improved as follows.
所述从动齿轮的底面设有第一驱动凹腔，所述主动棘齿盘位于第一驱动凹腔内，并与第一驱动凹腔传动连接。The bottom surface of the driven gear is provided with a first driving cavity, and the active ratchet disk is located in the first driving cavity and is drivingly connected with the first driving cavity.
所述主动棘齿盘与第一驱动凹腔形状相适配，所述主动棘齿盘与第一驱动凹腔均呈非圆形，优选地是，所述第一驱动凹腔呈六边形或五边形。The active ratchet disk is adapted to the shape of the first driving cavity, the active ratchet disk and the first driving cavity are both non-circular, and preferably, the first driving cavity is hexagonal Or pentagon.
所述杯盖内表面向下延伸出第一定位轴和第二定位轴，卷绳筒穿套于第一定位轴上，从动齿轮套设于第二定位轴上。The inner surface of the cup cover extends downwardly from the first positioning shaft and the second positioning shaft, the winding rope sleeve is sleeved on the first positioning shaft, and the driven gear sleeve is sleeved on the second positioning shaft.
所述第一定位轴和第二定位轴沿其轴向分别设有螺孔，所述卷绳筒通过第一螺钉固定在第一定位轴上，所述第一螺钉与第一定位轴的螺孔螺纹连接，所述从动齿轮通过第二螺钉固定在第二定位轴上，所述第二螺钉与第二定位轴的螺孔螺纹连接，从而使得卷绳筒、主动齿轮和从动齿轮能稳定转动。The first positioning shaft and the second positioning shaft are respectively provided with screw holes along the axial direction thereof, and the rope drum is fixed on the first positioning shaft by the first screw, and the first screw and the first positioning shaft are screwed a threaded connection, the driven gear is fixed on the second positioning shaft by a second screw, and the second screw is screwed with the screw hole of the second positioning shaft, so that the rope drum, the driving gear and the driven gear can Stable rotation.
所述杯盖内表面向上延伸出第三定位轴，第三定位轴伸入主动齿轮的轴孔内，从而进一步增强了主动齿轮转动的稳定性。The inner surface of the cup cover extends upwardly from the third positioning shaft, and the third positioning shaft extends into the shaft hole of the driving gear, thereby further enhancing the stability of the driving of the driving gear.
所述卷绳筒与主动齿轮同轴一体成型。生产容易、生产成本低。所述卷绳筒与主动齿轮呈工字状连接。The rope drum is integrally formed coaxially with the driving gear. Production is easy and production costs are low. The rope drum is connected to the driving gear in an I-shape.
所述主动齿轮的上部沿其周向凸设有一圈限位台阶，所述从动齿轮与主动齿轮啮合并位于限位台阶的下方。所述限位台阶能起到一个限位、固定的作用，从而保证从动齿轮在传动时，能够稳定转动，不会跳出或脱离。An upper portion of the driving gear protrudes in a circumferential direction thereof with a ring limiting step, and the driven gear meshes with the driving gear and is located below the limiting step. The limit step can play a limit and a fixed role, thereby ensuring that the driven gear can stably rotate when it is driven, and does not jump out or detach.
所述主动棘齿盘的顶面设有弹簧定位槽，所述第二螺钉的头部设有弹簧定位凸起，所述弹簧顶端抵接于弹簧定位凸起上，弹簧底端抵接于弹簧定位槽内。The top surface of the active ratchet disk is provided with a spring positioning groove, and the head of the second screw is provided with a spring positioning protrusion, the spring end abuts on the spring positioning protrusion, and the bottom end of the spring abuts against the spring Position the slot.
所述第二螺钉和弹簧位于第一驱动凹腔内。The second screw and spring are located within the first drive cavity.
所述从动棘齿盘的底部设有第二驱动凹腔，所述刀轴的顶端伸入第二驱动凹腔与从动棘齿盘传动连接。A bottom of the driven ratchet disk is provided with a second driving cavity, and a top end of the blade shaft extends into the second driving cavity and is connected to the driven ratchet disk.
所述第二驱动凹腔与刀轴的顶端形状相适配。第二驱动凹腔与刀轴的顶端也都呈六边形状。The second drive cavity is adapted to the shape of the tip end of the arbor. The second drive cavity and the top end of the cutter shaft also have a hexagonal shape.
每个主动棘齿具有一垂直面和一倾斜面，每个从动棘齿也具有一垂直面和一倾斜面。Each of the active ratchets has a vertical surface and an inclined surface, and each of the driven ratchets also has a vertical surface and an inclined surface.
所述主动棘齿的垂直面与从动棘齿的垂直面相互作用时，主动棘齿盘带动从动棘齿盘旋转，当扭簧释放储能，扭簧带动主动棘齿相反方向转动时，主动棘齿的倾斜面从动棘齿的倾斜面滑过时，卷绳筒收卷卷绳。When the vertical surface of the active ratchet interacts with the vertical surface of the driven ratchet, the active ratchet disk drives the driven ratchet disk to rotate. When the torsion spring releases the energy storage, the torsion spring drives the active ratchet to rotate in the opposite direction. When the inclined surface of the active ratchet slides over the inclined surface of the driven ratchet, the rope drum rewinds the rope.
所述杯体底面设有定位柱，刀轴的底端设有定位孔，定位柱 穿设在定位孔内。The bottom surface of the cup body is provided with a positioning post, and the bottom end of the cutter shaft is provided with a positioning hole, and the positioning post is disposed in the positioning hole.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
(一)本发明结构设计简单合理，传动快可靠，切削刀旋转快，旋切效果佳，卷绳自动回缩可靠，不容易出现卡绳，噪声小。用户通过拉绳的方式带动切削刀转动，花费的力气小，省力，切菜速度快，效率高，果蔬大小均匀。(1) The structural design of the invention is simple and reasonable, the transmission is fast and reliable, the cutting knife rotates fast, the rotary cutting effect is good, the automatic retraction of the rope is reliable, the card rope is not easy to occur, and the noise is small. The user drives the cutter to rotate by pulling the rope, which consumes less effort, saves labor, has faster cutting speed, high efficiency, and uniform size of fruits and vegetables.
(二)本发明采用两个齿轮(主动齿轮和从动齿轮)实现传动，两个齿轮的直径可以设计一大一小，从而实现切削刀的减速或增速，从而使得本发明能适应切削不同的果蔬，切削效果好，使用灵活。(2) The invention adopts two gears (drive gear and driven gear) to realize transmission, and the diameters of the two gears can be designed to be large and small, thereby realizing the deceleration or speed increase of the cutter, so that the invention can adapt to different cutting The fruits and vegetables have good cutting effect and flexible use.
附图说明DRAWINGS
图1为本发明拉绳切菜器(省略卷绳和拉绳器)的结构示意图。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a drawstring cutter (omitting a rope and a rope puller) of the present invention.
图2为图1的另一角度的结构示意图。FIG. 2 is a schematic structural view of another angle of FIG. 1. FIG.
图3为本发明拉绳切菜器的俯视图。Figure 3 is a top plan view of the drawstring cutter of the present invention.
图4为图3中A-A处的剖视结构示意图。4 is a cross-sectional structural view of the A-A of FIG. 3.
图5为图1的分解结构示意图。FIG. 5 is a schematic exploded view of FIG. 1. FIG.
图6为图1省略上盖的结构示意图。FIG. 6 is a schematic structural view of the upper cover of FIG. 1 omitted.
图7为图6的另一角度的结构示意图。Figure 7 is a schematic view showing the structure of another angle of Figure 6.
图8为图5中A处的放大结构示意图。Figure 8 is a schematic enlarged view of the structure of Figure 5 in Figure 5.
图9为上盖的结构示意图。Figure 9 is a schematic view showing the structure of the upper cover.
具体实施方式Detailed ways
下面结合附图及实施例对本发明作进一步描述。The invention is further described below in conjunction with the drawings and embodiments.
参见图1至图9所示，一种拉绳切菜器，包括杯体2、切削刀19、刀轴20和杯盖1，所述刀轴20安装于杯体2内，切削刀19设于刀轴20上，杯盖1盖设于杯体2的开口，所述杯盖1包括上盖10、下盖9、拉绳器3、卷绳11、卷绳筒4、扭簧25、弹簧12、主动齿轮5、从动齿轮6、主动棘齿盘7、以及从动棘齿盘8，所述上盖10和下盖9上下连接围成杯盖内腔101，所述拉绳器3位于杯盖1外，所述卷绳筒4转动设置于杯盖内腔101内，所述扭簧25位于卷绳筒4内，卷绳11缠绕于卷绳筒4上，卷绳11外端连接于拉绳器3上，卷绳的内端连接于卷绳筒上，扭簧位于卷绳筒内，拉绳器3远离杯盖1时卷绳11带 动卷绳筒4旋转，扭簧25实现储能，所述主动齿轮5连接于卷绳筒4的底部，所述主动齿轮5和从动齿轮6均转动设置于杯盖1内，并且相互啮合。所述主动棘齿盘7位于从动齿轮6的底部，所述主动棘齿盘7与从动齿轮6连接且连动，主动棘齿盘7的底面设有一圈主动棘齿71，所述从动棘齿盘8的顶面设有一圈从动棘齿80，所述弹簧12设于主动棘齿盘7与从动齿轮6之间，弹簧12能向下将主动棘齿盘7推向从动棘齿盘8，主动棘齿71与从动棘齿80上下相互啮合，刀轴20的顶端与从动棘齿盘8传动连接。Referring to FIGS. 1 to 9, a pull cord cutter includes a cup body 2, a cutter 19, a cutter shaft 20 and a cup cover 1. The cutter shaft 20 is mounted in the cup body 2, and the cutter blade 19 is provided. On the cutter shaft 20, the lid 1 covers the opening of the cup body 2. The lid 1 includes an upper cover 10, a lower cover 9, a rope puller 3, a rope 11, a rope drum 4, and a torsion spring 25. a spring 12, a driving gear 5, a driven gear 6, an active ratchet disk 7, and a driven ratchet disk 8, the upper cover 10 and the lower cover 9 are connected up and down to form a cup inner cavity 101, the rope pulling device 3 is located outside the lid 1, the drum rope 4 is rotatably disposed in the lid inner chamber 101, the torsion spring 25 is located in the rope drum 4, and the rope 11 is wound around the rope drum 4, outside the rope 11 The end is connected to the rope puller 3, the inner end of the rope is connected to the rope drum, the torsion spring is located in the rope drum, and the rope rope 11 drives the rope drum 4 to rotate when the rope puller 3 is away from the cup cover 1, the torsion spring The energy storage is realized, the driving gear 5 is connected to the bottom of the rope drum 4, and the driving gear 5 and the driven gear 6 are both rotatably disposed in the cup cover 1 and meshed with each other. The active ratchet disk 7 is located at the bottom of the driven gear 6, and the active ratchet disk 7 is connected and linked with the driven gear 6. The bottom surface of the active ratchet disk 7 is provided with a ring of active ratchets 71. The top surface of the movable ratchet disk 8 is provided with a ring of driven ratchet teeth 80. The spring 12 is disposed between the active ratchet disk 7 and the driven gear 6, and the spring 12 can push the active ratchet disk 7 downward. The movable ratchet disk 8, the active ratchet 71 and the driven ratchet 80 mesh with each other up and down, and the top end of the cutter shaft 20 is drivingly connected to the driven ratchet disk 8.
本发明还可以作以下进一步改机。The present invention can also be further modified as follows.
所述从动齿轮6的底面设有第一驱动凹腔27，所述主动棘齿盘7位于第一驱动凹腔27内，并与第一驱动凹腔27传动连接。The bottom surface of the driven gear 6 is provided with a first driving cavity 27, which is located in the first driving cavity 27 and is drivingly connected to the first driving cavity 27.
所述主动棘齿盘7与第一驱动凹腔27形状相适配，所述主动棘齿盘7与第一驱动凹腔27均呈非圆形，优选地是，所述第一、第二驱动凹腔26呈六边形或五边形。The active ratchet disk 7 is adapted to the shape of the first driving cavity 27, and the active ratchet disk 7 and the first driving cavity 27 are both non-circular, preferably, the first and second The driving cavity 26 has a hexagonal shape or a pentagon shape.
所述杯盖1内表面向下延伸出第一定位轴13和第二定位轴14，卷绳筒4穿套于第一定位轴13上，从动齿轮6套设于第二定位轴14上。The inner surface of the lid 1 extends downwardly from the first positioning shaft 13 and the second positioning shaft 14. The winding drum 4 is sleeved on the first positioning shaft 13, and the driven gear 6 is sleeved on the second positioning shaft 14. .
所述第一定位轴13和第二定位轴14沿其轴向分别设有螺孔，所述卷绳筒4通过第一螺钉24固定在第一定位轴13上，所述第一螺钉24与第一定位轴13的螺孔螺纹连接，所述从动齿轮6通过第二螺钉23固定在第二定位轴14上，所述第二螺钉23与第二定位轴14的螺孔螺纹连接。The first positioning shaft 13 and the second positioning shaft 14 are respectively provided with screw holes along the axial direction thereof, and the rope drum 4 is fixed on the first positioning shaft 13 by the first screw 24, the first screw 24 and The screw holes of the first positioning shaft 13 are screwed, and the driven gear 6 is fixed to the second positioning shaft 14 by a second screw 23, which is screwed to the screw hole of the second positioning shaft 14.
所述杯盖1内表面向上延伸出第三定位轴15，第三定位轴15伸入主动齿轮5的轴孔内。The inner surface of the cup cover 1 extends upwardly out of the third positioning shaft 15 , and the third positioning shaft 15 extends into the shaft hole of the driving gear 5 .
所述卷绳筒4与主动齿轮5同轴一体成型，因此生产容易、生产成本低。所述卷绳筒4与主动齿轮5呈工字状连接。The rope drum 4 is integrally formed coaxially with the driving gear 5, so that the production is easy and the production cost is low. The rope drum 4 is connected to the drive gear 5 in an I-shape.
所述主动齿轮5的上部沿其周向凸设有一圈限位台阶，所述从动齿轮6与主动齿轮5啮合并位于限位台阶的下方。所述限位台阶能起到一个限位、固定的作用，从而保证从动齿轮6在传动时，能够稳定转动，不会跳出或脱离。An upper portion of the driving gear 5 is convexly provided with a limit step in a circumferential direction thereof, and the driven gear 6 meshes with the driving gear 5 and is located below the limiting step. The limiting step can play a limit and a fixed position, thereby ensuring that the driven gear 6 can stably rotate without being jumped out or disengaged during transmission.
所述主动棘齿盘7的顶面设有弹簧定位槽72，所述第二螺 钉23的头部设有弹簧定位凸起231，所述弹簧12顶端抵接于弹簧定位凸起231上，弹簧12底端抵接于弹簧定位槽72内。The top surface of the active ratchet disk 7 is provided with a spring positioning groove 72, and the head of the second screw 23 is provided with a spring positioning protrusion 231, and the top end of the spring 12 abuts on the spring positioning protrusion 231, the spring The bottom end of the 12 abuts against the spring positioning groove 72.
所述第二螺钉23和弹簧12位于第一驱动凹腔27内。The second screw 23 and the spring 12 are located within the first drive cavity 27.
所述从动棘齿盘8的底部设有第二驱动凹腔26，所述刀轴20的顶端伸入第二驱动凹腔26与从动棘齿盘8传动连接。The bottom of the driven ratchet disk 8 is provided with a second driving cavity 26, and the top end of the blade 20 extends into the second driving cavity 26 and is drivenly connected to the driven ratchet disk 8.
所述第二驱动凹腔26与刀轴20的顶端形状相适配。第二驱动凹腔26与刀轴20的顶端也都呈六边形状。The second drive cavity 26 is adapted to the shape of the tip end of the arbor 20 . The second drive cavity 26 and the top end of the cutter shaft 20 also have a hexagonal shape.
每个主动棘齿71具有一垂直面和一倾斜面，每个从动棘齿80也具有一垂直面和一倾斜面。Each of the active ratchets 71 has a vertical surface and an inclined surface, and each of the driven ratchet teeth 80 also has a vertical surface and an inclined surface.
所述杯体2底面设有定位柱21，刀轴20的底端设有定位孔28，定位柱21穿设在定位孔28内。The bottom surface of the cup body 2 is provided with a positioning post 21, and the bottom end of the cutter shaft 20 is provided with a positioning hole 28, and the positioning post 21 is disposed in the positioning hole 28.
本发明的工作原理是：The working principle of the invention is:
当用户通过本发明搅拌果蔬时，用户通过拉绳器3往外拉出卷绳11时，卷绳11带动卷绳筒4正向转动，扭簧23开始储能，卷绳筒4带动主动齿轮5和从动齿轮一起转动，从动齿轮带动主动棘齿盘7转动，主动棘齿盘7与从动棘齿盘8啮合，所述主动棘齿71的垂直面与从动棘齿盘8的垂直面相互作用时，主动棘齿盘7带动从动棘齿盘8旋转，从动棘齿盘8再带动刀轴20旋转，切削刀19切割和搅拌杯体内的水果。When the user stirs the fruit and vegetable through the present invention, when the user pulls out the rope 11 through the rope puller 3, the rope 11 drives the rope drum 4 to rotate in the forward direction, the torsion spring 23 starts to store energy, and the rope drum 4 drives the driving gear 5 Rotating together with the driven gear, the driven gear drives the active ratchet disk 7 to rotate, and the active ratchet disk 7 meshes with the driven ratchet disk 8. The vertical plane of the active ratchet 71 is perpendicular to the driven ratchet disk 8. When the surface interacts, the active ratchet disk 7 drives the driven ratchet disk 8 to rotate, and the driven ratchet disk 8 rotates the cutter shaft 20, and the cutting blade 19 cuts and agitates the fruit in the cup body.
当用户松开拉绳器3，扭簧23开始释放储能，扭簧25驱动卷绳筒4和主动齿轮5反向转动，卷绳筒4收卷卷绳11，从动齿轮6带动主动棘齿71反向转动，主动棘齿71的倾斜面从动棘齿盘8的从动棘齿80的倾斜面滑过，此时切削刀19由于被果蔬卡住，刀轴20不转，从动棘齿盘8不转动。When the user releases the rope puller 3, the torsion spring 23 begins to release the energy storage, the torsion spring 25 drives the rope drum 4 and the driving gear 5 to rotate in the reverse direction, the rope drum 4 winds up the winding rope 11, and the driven gear 6 drives the active ratchet. The tooth 71 rotates in the reverse direction, and the inclined surface of the active ratchet 71 slides over the inclined surface of the driven ratchet tooth 80 of the ratchet disk 8. At this time, the cutter blade 19 is caught by the fruit and vegetables, and the cutter shaft 20 does not rotate, and is driven. The ratchet disk 8 does not rotate.

Claims (10)

  1. 一种拉绳切菜器，包括杯体、切削刀、刀轴和杯盖，所述刀轴安装于杯体内，其特征在于：所述杯盖包括拉绳器、卷绳、卷绳筒、扭簧、弹簧、主动齿轮、从动齿轮、主动棘齿盘、以及从动棘齿盘，所述卷绳筒转动设置于杯盖内，卷绳缠绕于卷绳筒上，卷绳外端连接于拉绳器上，拉绳器远离杯盖时卷绳带动卷绳筒旋转，扭簧实现储能；所述主动齿轮连接于卷绳筒的底部，所述主动齿轮和从动齿轮均转动设置于杯盖内，并且相互啮合，所述主动棘齿盘位于从动齿轮的底部，所述主动棘齿盘与从动齿轮连接且连动，主动棘齿盘的底面设有一圈主动棘齿，所述从动棘齿盘的顶面设有一圈从动棘齿，所述弹簧设于主动棘齿盘与从动齿轮之间，主动棘齿与从动棘齿上下离合啮合，刀轴的顶端与从动棘齿盘传动连接。A rope cutter, comprising a cup body, a cutter, a cutter shaft and a cup cover, wherein the cutter shaft is mounted in the cup body, wherein the cup cover comprises a rope puller, a rope, a rope drum, a torsion spring, a spring, a driving gear, a driven gear, an active ratchet disk, and a driven ratchet disk, wherein the rope drum is rotatably disposed in the cup cover, the winding rope is wound on the rope drum, and the outer end of the rope is connected On the rope puller, when the rope puller is away from the cup cover, the rope rotates the rope drum, and the torsion spring realizes energy storage; the driving gear is connected to the bottom of the rope drum, and the driving gear and the driven gear are both rotated. In the lid of the cup, and engaging with each other, the active ratchet disc is located at the bottom of the driven gear, and the active ratchet disc is connected with the driven gear and interlocked, and the bottom surface of the active ratchet disc is provided with a ring of active ratchets. The top surface of the driven ratchet disk is provided with a coiled driven ratchet. The spring is disposed between the active ratchet disk and the driven gear, and the active ratchet and the driven ratchet are meshed up and down, and the top end of the cutter shaft Connected to the driven ratchet drive.
  2. 根据权利要求1所述拉绳切菜器，其特征在于：所述从动齿轮的底面设有第一驱动凹腔，所述主动棘齿盘位于第一驱动凹腔内，并与第一驱动凹腔传动连接。The cord cutter according to claim 1, wherein a bottom surface of the driven gear is provided with a first driving cavity, and the active ratchet disk is located in the first driving cavity and is coupled to the first driving The cavity drive connection.
  3. 根据权利要求2所述拉绳切菜器，其特征在于：所述杯盖内表面向下延伸出第一定位轴和第二定位轴，卷绳筒穿套于第一定位轴上，从动齿轮套设于第二定位轴上。The cord cutter according to claim 2, wherein the inner surface of the lid extends downwardly from the first positioning shaft and the second positioning shaft, and the rope drum is sleeved on the first positioning shaft and driven The gear sleeve is sleeved on the second positioning shaft.
  4. 根据权利要求3所述拉绳切菜器，其特征在于：所述第一定位轴和第二定位轴沿其轴向分别设有螺孔，所述卷绳筒通过第一螺钉固定在第一定位轴上，所述第一螺钉与第一定位轴的螺孔螺纹连接，所述从动齿轮通过第二螺钉固定在第二定位轴上，所述第二螺钉与第二定位轴的螺孔螺纹连接。The cord cutter according to claim 3, wherein the first positioning shaft and the second positioning shaft are respectively provided with screw holes along an axial direction thereof, and the rope drum is fixed at the first by a first screw. On the positioning shaft, the first screw is screwed to the screw hole of the first positioning shaft, and the driven gear is fixed to the second positioning shaft by the second screw, and the second screw and the second positioning shaft are screw holes Threaded connection.
  5. 根据权利要求4所述拉绳切菜器，其特征在于：所述杯盖内表面向上延伸出第三定位轴，第三定位轴伸入主动齿轮的轴孔内。The cord cutter according to claim 4, wherein the inner surface of the lid extends upwardly out of the third positioning shaft, and the third positioning shaft extends into the shaft hole of the driving gear.
  6. 根据权利要求5所述拉绳切菜器，其特征在于：所述卷绳筒与主动齿轮同轴一体成型。The cord cutter according to claim 5, wherein the rope drum is integrally formed coaxially with the driving gear.
  7. 根据权利要求6所述拉绳切菜器，其特征在于：所述主动齿轮的上部沿其周向凸设有一圈限位台阶，所述从动齿轮与主动齿轮啮合并位于限位台阶的下方。The pull cord shredder according to claim 6, wherein an upper portion of the driving gear protrudes in a circumferential direction thereof with a limit step, and the driven gear meshes with the driving gear and is located below the limiting step. .
  8. 根据权利要求7所述拉绳切菜器，其特征在于：所述主动棘齿 盘的顶面设有弹簧定位槽，所述第二螺钉的头部设有弹簧定位凸起，所述弹簧顶端抵接于弹簧定位凸起上，弹簧底端抵接于弹簧定位槽内。The cord cutter according to claim 7, wherein a top surface of the active ratchet disc is provided with a spring positioning groove, and a head of the second screw is provided with a spring positioning protrusion, the spring tip Abutting on the spring positioning protrusion, the bottom end of the spring abuts in the spring positioning groove.
  9. 根据权利要求8所述拉绳切菜器，其特征在于：所述主动棘齿盘与第一驱动凹腔形状相适配，所述主动棘齿盘与第一驱动凹腔均呈非圆形。The cord cutter according to claim 8, wherein the active ratchet disk is adapted to the shape of the first drive cavity, and the active ratchet disk and the first drive cavity are both non-circular. .
  10. 根据权利要求9所述拉绳切菜器，其特征在于：所述杯体底面设有定位柱，刀轴的底端设有定位孔，定位柱穿设在定位孔内。The drawstring cutter according to claim 9, wherein the bottom surface of the cup body is provided with a positioning post, and the bottom end of the cutter shaft is provided with a positioning hole, and the positioning post is disposed in the positioning hole.
PCT/CN2017/118127 2017-09-26 2017-12-23 Rope-pulling vegetable cutter WO2019061888A1 (en)

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CN110367810A (en) * 2019-07-22 2019-10-25 北京西贝万家餐饮管理有限公司 Stove is boiled in a kind of draining of novel sheep
CN110367810B (en) * 2019-07-22 2021-01-15 北京西贝万家餐饮管理有限公司 Novel sheep drainage cooking stove

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