CN213850293U - Food processor with improved crushing efficiency - Google Patents

Food processor with improved crushing efficiency Download PDF

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Publication number
CN213850293U
CN213850293U CN202022176275.4U CN202022176275U CN213850293U CN 213850293 U CN213850293 U CN 213850293U CN 202022176275 U CN202022176275 U CN 202022176275U CN 213850293 U CN213850293 U CN 213850293U
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cup
crushing
cavity
food processor
revolution
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CN202022176275.4U
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王旭宁
夏立国
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Hangzhou Jiuchuang Home Appliances Co ltd
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Abstract

The utility model discloses a food preparation machine that crushing efficiency improves belongs to life electrical apparatus field, the higher lower problem of crushing efficiency that leads to of height of having solved crushing cup, the technical scheme who solves this problem mainly is that crushing cup includes cup and lower cup, go up the cup and can dismantle to connect in organism or lower cup, the cup is fixed in the organism down, go up the cup and form crushing chamber with lower cup connection, crushing chamber is including the epicoele that is located the cup and the cavity of resorption that is located the cup down, the cross-sectional area of epicoele is by the supreme trend that diminishes that is down, the cross-sectional area of cavity of resorption is the trend that diminishes from top to bottom. The utility model discloses mainly used improves crushing efficiency.

Description

Food processor with improved crushing efficiency
Technical Field
The utility model relates to a life electrical apparatus, especially a smash food preparation machine of efficiency improvement.
Background
The existing food processor generally comprises a machine body and a crushing assembly arranged on the machine body, wherein the crushing assembly comprises a crushing cup body, a crushing cutter and a crushing motor, the crushing cutter is positioned in the crushing cup body and is arranged on an output shaft of the crushing motor, a crushing cup cover is arranged at the top of the crushing cup body, and the crushing cup cover is connected with the crushing cup body to form a crushing cavity. The most space in crushing chamber is formed by smashing the cup, smashes the structure that the inside wall of cup designed into by supreme grow basically, and at crushing in-process, thick liquid and edible material climb the wall upwards along the inside wall of smashing the cup, are the direction of keeping away from crushing sword, because the height of smashing the cup is higher, thick liquid and edible material climb the wall distance longer, this circulation that will lead to forming smashes the route longer, has prolonged the frequency of eating material and crushing sword contact, and crushing efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to achieve the purpose of providing a food processor, which improves the crushing efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food preparation machine that crushing efficiency improves, include the organism and locate the crushing subassembly of organism, crushing subassembly is including smashing the cup, smash sword and crushing motor, it is located crushing cup and installs on the output shaft of crushing motor to smash the sword, it includes cup and lower cup to smash the cup, it can dismantle to connect in organism or lower cup to go up the cup, lower cup is fixed in the organism, it smashes the chamber with lower cup connection formation to go up the cup, it is including the epicoele that is located the cup and the cavity of resorption that is located the cup down to smash the chamber, the cross-sectional area of epicoele is by the supreme trend that diminishes down, the cross-sectional area of cavity of resorption is the trend that diminishes from top to bottom.
Furthermore, the inner side wall of the upper cavity comprises a first revolution surface formed by revolution of a first curve, the first revolution surface is located at the bottom of the inner side wall of the upper cavity, and the inner diameter of the first revolution surface is reduced from bottom to top.
Furthermore, the first curve is a straight line, the included angle between the straight line and the end face of the opening part of the upper cup body is alpha, and alpha is more than or equal to 30 degrees and less than 90 degrees;
or the first curve is a first parabola, the focus of the first parabola is positioned on the output shaft of the crushing motor and is lower than the cutter body, the height difference between the focus of the first parabola and the cutter body is H5, and H5 is more than 0 and less than or equal to 20 mm;
or the first curve is an arc line, the circle center of the arc line is positioned on the output shaft of the crushing motor or on the extension line of the output shaft, the radius of the arc line is R, and R is more than or equal to 20mm and less than or equal to 100 mm.
Furthermore, the inner side wall of the lower cavity comprises a second revolution surface formed by revolution of a second curve, the second revolution surface is positioned at the top of the inner side wall of the lower cavity, and the inner diameter of the second revolution surface is reduced from top to bottom.
Furthermore, the second curve is a second parabola, the focus of the second parabola is positioned on the extension line of the output shaft of the grinding motor, the focus of the second parabola is higher than the end face of the opening part of the lower cup body, the height difference is H6, and H6 is more than 0 and less than or equal to 40 mm.
Furthermore, smash the sword and include the cutter body and connect in last blade, the bottom knife of cutter body, cutter body and crushing motor's output shaft, the top of going up the blade is not lower than the oral area terminal surface of last cup, the bottom of bottom knife is not higher than the oral area terminal surface of lower cup.
Furthermore, the height of the lower cavity is H1, the height difference from the cutter body to the bottom surface of the lower cavity is H2, | H2-H1| is less than or equal to 40 mm.
Furthermore, the height of the crushing cavity is H3, and H3/H2 is 2-100.
Furthermore, the height of the crushing cavity is H3, and H3/H1 is 2-10.
Furthermore, the volume of the upper cavity is V1, the volume of the lower cavity is V2, and V1/V2 is 1-10.
After the technical scheme is adopted, the utility model has the advantages of as follows: replace current crushing bowl cover through last cup, utilize last cup and lower cup to connect and form crushing chamber, compared with the prior art, under the crushing chamber's of formation same volume condition, the height and the volume of cavity of resorption all diminish, the height and the volume of epicoele increase, simultaneously because the cross-sectional area of epicoele is the trend that diminishes by supreme down, thick liquid and edible material meet behind the inside wall of epicoele, will be rebounded and fall back to the cavity of resorption in, thereby shorten thick liquid and eat the distance of material climbing the wall along the inside wall of epicoele, in the same crushing time, eat the number of times with crushing sword contact and increase, consequently, can improve crushing efficiency. After the slurry is rebounded to fall back to the lower cavity, the working liquid level of the slurry is pressed downwards to be lower, the slurry and food materials are not easy to contact the top of the upper cup body, the area of the inner wall of the upper cavity polluted by the slurry is reduced, and the slurry is easier to clean in the subsequent automatic cleaning process. And because the working liquid level is low, the vortex formed by the centrifugal motion of the slurry is reduced, and the noise generated along with the vortex is also reduced. The sound of smashing the rotatory cutting of sword and eating the material striking and smash the sound of chamber inner wall and all can upwards propagate and spread through the bleeder vent at top generally, because the cross-sectional area of epicoele is the trend that diminishes from bottom to top, the sound propagates and can meet the hindrance of last cup and energy loss appears, consequently can reach the noise reduction effect of certain degree. And the cross-sectional area of the lower cavity is in a decreasing trend from top to bottom, so that the slurry and the food materials can climb up in time to climb the wall under the influence of centrifugal motion, the circulation of the food materials is promoted, and the crushing effect is favorably improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of a food processor with improved grinding efficiency according to the present invention;
FIG. 2 is a schematic view of a grinding assembly according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of a second parabola selected from the second curve according to a first embodiment of the present invention;
FIG. 4 is a schematic view showing the height relationship between the position of the crushing blades and the lower cavity and the crushing cavity in the first embodiment of the present invention;
FIG. 5 is a schematic view of a grinding assembly according to a second embodiment of the present invention;
fig. 6 is a schematic view of a crushing assembly according to a third embodiment of the present invention;
fig. 7 is a schematic diagram of a first curve of the present invention selecting a broken line.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1, the utility model provides a food preparation machine that crushing efficiency improves, including organism 1 and the crushing unit who locates organism 1, crushing unit is including smashing cup 2, smash sword 3 and crushing motor 4, smash sword 3 and be located smashing cup 2 and install on the output shaft 41 of smashing motor 4, combine fig. 2 to see, smash cup 2 and include cup 21 and lower cup 22, it connects in organism 1 or lower cup 22 to go up cup 21 can dismantle, lower cup 22 is fixed in organism 1, it forms crushing chamber 200 with lower cup 22 is connected to go up cup 21, crushing chamber 200 is including being located the epicoele 201 of cup 21 and being located the cavity 202 of cup 22 down, the cross-sectional area of epicoele 201 is the trend that diminishes from lower supreme, the cross-sectional area of cavity 202 is the trend that diminishes from top to bottom.
Firstly, it is necessary to make clear the structural difference between the cup body and the cup lid, the cup body is a container with a certain volume, the depth dimension (or height dimension) is larger, and the cup lid is basically a flat structure, although having a certain depth, it is shallower than the cup body, secondly, the cross-sectional area of the upper cavity 201 becomes smaller from bottom to top, that is, the cross-sectional area of the bottom end of the upper cavity is inevitably larger than that of the top end, there may be a part with unchanged size in the middle, and that of the lower cavity 202 becomes smaller from top to bottom.
The utility model discloses an it replaces current crushing bowl cover to go up cup 21, utilize cup 21 and lower cup 22 to connect and form crushing chamber 200, compared with the prior art, under the condition of the crushing chamber 200 that forms same volume, the height and the volume of cavity of resorption 202 have all diminished, the height and the volume of epicoele 201 increase, simultaneously because the cross-sectional area of epicoele 201 is by supreme trend that diminishes that is down, the thick liquid meets with edible material behind the inside wall of epicoele 201, will be rebounded back to falling in cavity of resorption 202, thereby shorten thick liquid and eat the distance that the inside wall climbing wall of epicoele 201 was followed to the material, in the same crushing time, eat the number of times of material and crushing sword 3 contacts and increase, consequently, can improve crushing efficiency. After the slurry is rebounded to the lower cavity 202, the working liquid level of the slurry is pressed downwards to be lower, the slurry and the food materials are not easy to contact the top of the upper cup body 21, the area of the inner wall of the upper cavity 201 polluted by the slurry is smaller, and the slurry is easier to clean in the subsequent automatic cleaning process. And because the working liquid level is low, the vortex formed by the centrifugal motion of the slurry is reduced, and the noise generated along with the vortex is also reduced. In prior art, smash and generally be equipped with ventilative bleeder vent on the bowl cover, the utility model discloses also set up bleeder vent 211 on the top of last cup 21, and smash the sound that the rotatory cutting of sword 3 was eaten the material, the sound of eating the material striking crushing chamber 200 inner wall generally all can upwards propagate and spread through the bleeder vent, because the cross-sectional area of epicoele 201 is by supreme diminishing trend that is down, the sound propagation can meet the hindrance of last cup 21 and energy loss appears, consequently can reach the noise reduction of certain degree. The cross-sectional area of the lower cavity 202 tends to decrease from top to bottom, so that the slurry and the food materials can climb up in time to climb the wall under the influence of centrifugal motion, the circulation of the food materials is promoted, and the crushing effect is improved.
For convenient processing, the upper cup body 21 can adopt a revolving body structure, the inner side wall of the upper cavity 201 comprises a first revolving surface 203 formed by revolving a first curve, the first revolving surface 203 is positioned at the bottom of the inner side wall of the upper cavity 201, and the inner diameter of the first revolving surface 203 is reduced from bottom to top, so that the distance of wall climbing of the inner side wall of the upper cavity 201 for slurry and food materials can be shortened, and the slurry and the food materials can stably and smoothly fall back into the lower cavity 202.
As a structure which is easier to realize, the first curve can be selected to be a straight line, and in order to form the first surface of revolution 203 which can let the slurry and the food fall back to the lower cavity 202, as shown in fig. 2, the straight line has an angle α with the end surface of the mouth of the upper cup 21, where α is 30 °, 45 °, 60 °, 75 ° or 89 °, and so on, and α is 81 ° in this embodiment.
In the same way, the lower cup 22 may also be a revolving structure, the inner side wall of the lower cavity 202 includes a second revolving surface 204 formed by revolving a second curve, the second revolving surface 204 is located at the top end of the inner side wall of the lower cavity 202, and the inner diameter of the second revolving surface 204 is reduced from top to bottom, so that the slurry can be guided to climb the wall to form a circular flow, all food materials can uniformly contact the crushing blades 3, and the crushing effect is improved.
The food material is centrifugally moved due to the rotation of the crushing blades 3, so when the food material moves in the lower cavity 202, the food material is rebounded due to the impact on the inner wall of the lower cavity 202, in order to enable the rebounded food material to move towards the crushing blades 3, a second curve can be selected as a second parabola, the focus of the second parabola is located on the extension line of the output shaft 41 of the crushing motor 4, referring to fig. 3, the focus of the second parabola is higher than the mouth end face of the lower cup 22, the height difference is H6, H6 is greater than 0 and less than or equal to 40mm, the integral rebounding trend of the food material is ensured to be upward and pass through the rotating area of the crushing blades 3, the contact probability of the food material and the crushing blades 3 is improved, and the crushing efficiency is further promoted to be improved.
In this embodiment, in order to increase the rotation area of the crushing blade 3, the crushing blade 3 includes a blade body 31, and an upper blade 32 and a lower blade 33 connected to the blade body 31, the blade body 31 is connected to the output shaft 41 of the crushing motor 4, the strength of the blade body 31 is high, and the stability of the installation of the crushing blade 3 is ensured, as shown in fig. 4, the top end of the upper blade 32 is not lower than the mouth end surface 210 of the upper cup 21, the bottom end of the lower blade 33 is not higher than the mouth end surface 220 of the lower cup 22, so that the rotation area of the crushing blade 3 is a cylinder, that is, as shown by the dotted square in fig. 4, food materials entering the rotation area are easily contacted with the crushing blade 3, thereby improving the crushing efficiency and effect. In addition, because the upper blade 32 is designed to be higher, the cleaning water can be beaten higher in the automatic cleaning process, and the cleaning effect is improved.
With regard to specific parameter design, reference may be made to the following.
In this embodiment, the height of the lower cavity 202 is H1, the height difference between the cutter body 31 and the bottom surface of the lower cavity 202 is H2, | H2-H1| is less than or equal to 40mm, the cutter body 31 may be slightly lower than the end surface of the mouth of the lower cup 22, or slightly higher than the end surface of the mouth of the lower cup 22, generally speaking, the fixing position of the cutter body 31 can allow the upper blade 32 and the lower blade 33 to act on the upper cavity 201 and the lower cavity 202, respectively, the upper blade 32 can drive the fluid to impact the inner wall of the upper cavity 201 to rebound to the rotating area of the crushing blade 3, and the lower blade 33 can drive the fluid to impact the inner wall of the lower cavity 202 to rebound to the rotating area of the crushing blade 3, so as to improve the crushing efficiency in the crushing stage and improve the cleaning effect in the cleaning stage.
The height of the crushing cavity 200 is H3, so that in order to avoid the position of the cutter body 31 from being too low or too high, H3/H2 can be limited to 2-100. H3/H2 is too small, the position of the cutter body 31 is too high, and is too far away from the inner bottom surface of the lower cavity 202, and the material is easily deposited below the crushing cutter 3 due to the self-weight, and the crushing efficiency is reduced, whereas H3/H2 is too large, the position of the cutter body 31 is too low compared with the height of the crushing cavity 200, and the cleaning effect is reduced because the crushing cutter 3 drives the cleaning water to hardly reach the inner top surface of the upper cavity 201 in the cleaning stage.
The height relationship between the fixing position of the cutter body 31 and the lower cavity 202 and the height relationship between the fixing position of the cutter body and the crushing cavity 200 are limited, H3/H1 can be designed to be 2-10 in order to control the height relationship between the lower cavity 202 and the crushing cavity 200, and the height of the lower cavity 202 is small overall, so that the upper blade 32 can be ensured to better act on the upper cavity 201.
The volume of the upper chamber 201 is V1, and the volume of the lower chamber 202 is V2, in this embodiment, V1/V2 can be designed to be 1-10. Generally, the volume of the upper chamber 201 is larger than that of the lower chamber 202, and the slurry can flow in a circular manner and can enter the upper chamber 201 more easily, so that the first surface of revolution 203 can function better.
Example two:
referring to the design that the second revolution surface 204 adopts a second parabola, the first curve can also be selected as a first parabola, the focus of the first parabola is located on the output shaft 41 of the grinding motor 4 and is lower than the cutter body 31, as shown in fig. 5, the height difference between the focus of the first parabola and the cutter body 31 is H5, H5 is more than 0 and less than or equal to 20mm, and by utilizing the focusing characteristic of the first parabola, when the slurry and the food material impact the first revolution surface 203, the slurry and the food material can rebound to the area where the focus of the first parabola is located, and the food material can pass through the rotating area of the grinding cutter 3, namely the direction indicated by the arrow in fig. 5, so that the frequency of the food material contacting the grinding cutter 3 is increased, and the grinding efficiency is greatly improved.
Other contents not described in this embodiment may refer to embodiment one.
Example three:
as shown in FIG. 6, the first curve can also be selected as a circular arc line, the center of the circular arc line is located on the output shaft 41 of the grinding motor 4 or on the extension line thereof, the radius of the circular arc line is R, and R is more than or equal to 20mm and less than or equal to 100 mm. After the arc line rotates, the first rotating surface 203 forms a spherical structure, and is easier to clean.
Other contents not described in this embodiment may refer to embodiment one.
It can be understood that the first curve can also be a broken line, such as the broken line shown in fig. 7 can form a step-shaped first revolution surface 203, and the included angle between the bottom section of the broken line and the mouth end surface of the upper cup 21 can be selected from 30 ° to 90 °. It will be appreciated that the fold lines may be of various forms, as long as the cross-sectional area of the upper chamber 201 decreases from bottom to top.
It will be appreciated that the second curve may refer to other designs of the first curve than the design of the second parabola chosen.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a food preparation machine that crushing efficiency improves, includes the organism and locates the crushing subassembly of organism, and crushing subassembly is including smashing the cup, smashing sword and crushing motor, smashes the sword and is located crushing cup and install on the output shaft of crushing motor, a serial communication port, smash the cup and include cup and lower cup, go up the cup and can dismantle and connect in organism or lower cup, lower cup is fixed in the organism, goes up the cup and forms crushing chamber with lower cup is connected, smashes the chamber and includes the epicoele that is located the cup and the cavity of resorption that is located the cup down, and the cross-sectional area of epicoele is by supreme trend that diminishes down, and the cross-sectional area of cavity of resorption is the trend that diminishes from top to bottom.
2. The food processor of claim 1, wherein the inner sidewall of the upper chamber includes a first surface of revolution formed by a first curvilinear revolution, the first surface of revolution being located at a bottom of the inner sidewall of the upper chamber, the inner diameter of the first surface of revolution decreasing from bottom to top.
3. The food processor with improved grinding efficiency as claimed in claim 2, wherein the first curve is a straight line, the straight line has an angle α with the end surface of the mouth portion of the upper cup body, and the angle α is more than or equal to 30 ° and less than 90 °;
or the first curve is a first parabola, the focus of the first parabola is positioned on the output shaft of the crushing motor and is lower than the cutter body, the height difference between the focus of the first parabola and the cutter body is H5, and H5 is more than 0 and less than or equal to 20 mm;
or the first curve is an arc line, the circle center of the arc line is positioned on the output shaft of the crushing motor or on the extension line of the output shaft, the radius of the arc line is R, and R is more than or equal to 20mm and less than or equal to 100 mm.
4. The food processor of claim 1, wherein the inner sidewall of the lower chamber includes a second surface of revolution formed by a second curvilinear revolution, the second surface of revolution being located at the top of the inner sidewall of the lower chamber, the second surface of revolution having an inner diameter that decreases from top to bottom.
5. The food processor of claim 4, wherein the second curve is a second parabola, the focus of the second parabola is located on the extension line of the output shaft of the grinding motor, the focus of the second parabola is higher than the end surface of the mouth of the lower cup body and the height difference is H6, 0 < H6 ≤ 40 mm.
6. The food processor with improved grinding efficiency as claimed in any one of claims 1 to 5, wherein the grinding cutter comprises a cutter body, an upper blade and a lower blade, the upper blade and the lower blade are connected with the cutter body, the cutter body is connected with an output shaft of the grinding motor, the top end of the upper blade is not lower than the opening end surface of the upper cup body, and the bottom end of the lower blade is not higher than the opening end surface of the lower cup body.
7. The food processor of claim 6, wherein the lower chamber has a height of H1, and the height difference between the knife body and the bottom surface of the lower chamber is H2, | H2-H1| ≦ 40 mm.
8. The food processor with improved grinding efficiency as claimed in claim 7, wherein the height of the grinding cavity is H3, H3/H2 is 2-100.
9. The food processor with improved grinding efficiency as claimed in claim 7, wherein the height of the grinding cavity is H3, H3/H1 is 2-10.
10. The food processor with improved grinding efficiency as claimed in any one of claims 1 to 5, wherein the volume of the upper cavity is V1, the volume of the lower cavity is V2, and V1/V2 is 1-10.
CN202022176275.4U 2020-09-29 2020-09-29 Food processor with improved crushing efficiency Active CN213850293U (en)

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Application Number Priority Date Filing Date Title
CN202022176275.4U CN213850293U (en) 2020-09-29 2020-09-29 Food processor with improved crushing efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022176275.4U CN213850293U (en) 2020-09-29 2020-09-29 Food processor with improved crushing efficiency

Publications (1)

Publication Number Publication Date
CN213850293U true CN213850293U (en) 2021-08-03

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Application Number Title Priority Date Filing Date
CN202022176275.4U Active CN213850293U (en) 2020-09-29 2020-09-29 Food processor with improved crushing efficiency

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Effective date of registration: 20240716

Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000

Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd.

Country or region after: China

Address before: 310018 No. 760 Yinhai Street, Xiasha Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province

Patentee before: HANGZHOU JIUYANG HOUSEHOLD ELECTRICAL APPLIANCES CO.,LTD.

Country or region before: China