CN211299645U

CN211299645U - Food processor convenient to clean

Info

Publication number: CN211299645U
Application number: CN201921440211.1U
Authority: CN
Inventors: 朱泽春; 陶琳; 刘远
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-08-21
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a household appliance especially relates to a convenient abluent cooking machine. The novel multifunctional kitchen knife comprises a cup body and a base, wherein a motor is arranged in the cup body, a knife disc assembly is arranged in the cup body, the knife disc assembly comprises a knife holder, a knife shaft and a blade fixedly arranged at the upper end of the knife shaft, the lower end of the knife shaft penetrates through the knife holder and is connected with a connector, the motor passes through the connector to drive the blade to rotate, a bearing and a shaft sleeve are arranged on the knife holder, the bearing sleeve is sleeved on the shaft sleeve, and the knife shaft penetrates through the shaft. The utility model discloses the structure of cutter head assembly improves for the blade can be torn open along with the arbor and wash, simplifies and dismantles the structure, reduces cutter head assembly's the equipment degree of difficulty.

Description

Food processor convenient to clean

Technical Field

The utility model relates to a household appliance especially relates to a convenient abluent cooking machine.

Background

Some current cooking machines, for example broken wall machine, as a frequently-used domestic appliance, because easily remain food disintegrating slag on the blade, its washing problem is difficult to solve always, and its leading cause is because the blade can't be dismantled, causes the blade below to have the washing dead angle.

Chinese patent grant publication number is CN 208447353U, and the date of authorization is 2019.02.01, and the name is "stirring knife subassembly and food processor" discloses a blade can dismantle scheme, including arbor (4) and cutter part, the cutter part is including the bell and spigot joint formula press assembly (1) and spinning blade (2), the bell and spigot joint formula press assembly (1) including outer axle sleeve (11) and inner axle sleeve (12), the top of inner axle sleeve (12) is for pressing end (122) that can press along axial elasticity, arbor (4) can be through the operation press end (122) in order to dismantle or pack into in inner axle sleeve (12), wear out downwards in the bottom of inner axle sleeve (12) the barrel cavity of outer axle sleeve (11), spinning blade (2) suit is in the bottom of inner axle sleeve (12) can dismouting downwards.

Above-mentioned technical scheme needs to tear the blade off from the arbor and wash, causes to dismantle the structure comparatively complicated, and the equipment degree of difficulty is corresponding also higher, has great improvement space.

Disclosure of Invention

Based on the circumstances, the utility model provides a convenient abluent cooking machine improves the structure of cutter head subassembly for the blade can be torn down the washing along with the arbor, simplifies and dismantles the structure, reduces the equipment degree of difficulty of cutter head subassembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient abluent cooking machine, includes the cup and is equipped with the frame of motor in, is equipped with blade disc assembly in the cup, and blade disc assembly includes blade holder, arbor and sets firmly the blade in the arbor upper end, and the lower extreme of arbor passes the blade holder is connected with the connector, and the motor passes through connector drive blade rotates, is equipped with bearing and axle sleeve on the blade holder, and the bearing housing is established on the axle sleeve, the arbor passes the axle sleeve so that it can dismantle fixedly with the axle sleeve. The axle sleeve is connected undetachably with the bearing interference, and its main supporting role of bearing counter shaft sleeve, blade set firmly in the upper end of arbor, arbor and axle sleeve form the tight fit and can dismantle, and during operation arbor and axle sleeve rotate together, when needing unpick and wash, can upwards take out arbor and blade in the axle sleeve together, because blade and arbor are dismantled together, have simplified the dismantlement structure, only need during the equipment with the arbor insert the axle sleeve, need not to assemble blade and arbor, the equipment degree of difficulty also correspondingly reduces.

Preferably, the cutter shaft is provided with a conical positioning part, a conical positioning surface matched with the conical positioning part is arranged in the shaft sleeve, and the conical positioning part and the conical positioning surface form close fit. The conical positioning portion and the conical positioning surface are matched to have a positioning effect, so that the cutter shaft can be accurately positioned on the shaft sleeve, the coaxiality of the cutter shaft and the shaft sleeve during assembly is ensured, and the vibration caused by high-speed rotation of the cutter shaft is avoided.

Preferably, the taper of the tapered positioning part or the tapered positioning surface is 8: 35-7: 25. the taper can ensure that the coaxiality of the cutter shaft and the shaft sleeve is accurately positioned, and meanwhile, the taper positioning part or the taper positioning surface does not occupy too large radial volume.

Preferably, the lower end of the sleeve abuts against the connector. Toper location portion forms spacing portion on with the cooperation of awl line locating surface, and the lower extreme of axle sleeve forms spacing portion down with the connector cooperation, goes up spacing portion and spacing portion cooperation down and can strain the arbor, guarantees that the firm of arbor installation is accurate with the location.

Preferably, the lower end of the cutter shaft is provided with a thread which has the same direction of rotation as the cutter shaft, and the cutter shaft is connected with the connector through the thread. The during operation power of cooking machine always transmits along the direction that the screw thread was screwed, can prevent effectively that the screw thread pine from taking off, guarantees that arbor and connector are connected closely, and if the connector not screwed up with the arbor during the installation, if motor drive connector rotated this moment, the connector can be followed the direction rotation that the screw thread was screwed, and the connector is screwed automatically to the motor, guarantees that the blade can not fly out.

Preferably, the conical positioning part is positioned in the middle of the cutter shaft, and an installation gap is formed between the upper part or the lower part of the cutter shaft and the shaft sleeve. The cooperation between arbor and the axle sleeve except that toper location portion and toper locating surface be close contact, the upper portion or the lower part of arbor and axle sleeve be clearance fit, and its effect lies in making things convenient for the arbor to install on the arbor and targets in place, is favorable to the location accuracy of arbor and axle sleeve.

Preferably, the upper end of the shaft sleeve extends radially to form a flanging part, the shaft sleeve is sleeved with a wear-resistant piece, and the wear-resistant piece abuts against the lower end of the flanging part. The wear-resistant sheet has the effect that when the shaft sleeve swings, the maximum swinging range of the shaft sleeve can be limited by the wear-resistant sheet, when the shaft sleeve is deflected to a large extent and contacts with the wear-resistant sheet, the shaft sleeve can be supported by the wear-resistant sheet, and meanwhile, the wear-resistant sheet has a self-lubricating function, so that even if the wear-resistant sheet contacts with the wear-resistant sheet, serious abrasion cannot occur.

Preferably, the cutter shaft assembly further comprises a sealing ring, and the sealing ring is clamped between the cutter shaft and the shaft sleeve. The sealing ring seals the gap between the cutter shaft and the shaft sleeve to prevent liquid leakage, and the sealing ring has no abrasion problem because the cutter shaft and the shaft sleeve do not move relatively.

Preferably, the cutter shaft is provided with a sealing groove, the sealing groove is positioned above the conical positioning part, and the sealing ring is arranged in the sealing groove. When the cutter shaft is installed in place, the sealing ring installed in the sealing groove is extruded with the inner surface of the shaft sleeve, the sealing effect between the cutter shaft and the shaft sleeve is ensured, and liquid in the cup body is prevented from leaking.

Preferably, the bearing is a deep groove ball bearing. The deep groove ball bearing has small friction resistance and high rotating speed, can be used for parts bearing radial load or combined load acted simultaneously in the radial direction and the axial direction, and is suitable for the working condition of a shaft sleeve.

The utility model has the advantages that: the shaft sleeve is connected with the bearing in an interference manner and cannot be disassembled, the bearing plays a main supporting role on the shaft sleeve, the blade is fixedly arranged at the upper end of the cutter shaft, the cutter shaft and the shaft sleeve are tightly matched and can be disassembled, the cutter shaft and the shaft sleeve rotate together during working, the cutter shaft and the blade can be pulled out from the shaft sleeve upwards together when needing to be disassembled and washed, the disassembly structure is simplified because the blade and the cutter shaft are disassembled together, the cutter shaft only needs to be inserted into the shaft sleeve during assembly, the blade and the cutter shaft do not need to be assembled, and the assembly; the conical positioning part is matched with the conical positioning surface to have a positioning effect, the coaxiality of the cutter shaft and the shaft sleeve during assembly is ensured, vibration caused by high-speed rotation of the cutter shaft is avoided, the conical positioning part is matched with the conical positioning surface to form an upper positioning part, the lower end of the shaft sleeve is matched with the connector to form a lower positioning part, the upper positioning part and the lower positioning part are matched to tension the cutter shaft, and the stability of installation and accurate positioning of the cutter shaft are ensured; in addition, the power of the food processor is always transmitted along the screwing direction of the threads, so that the threads can be effectively prevented from loosening, and the tight connection between the cutter shaft and the connector is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the following drawings without inventive work.

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a partial structural view of embodiment 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic view of the structure of the knife shaft in embodiment 2;

FIG. 6 is a schematic view of the structure at the boss in embodiment 3;

fig. 7 is an enlarged view at B in fig. 6.

Reference numerals: the tool comprises a cup body 1, a base 2, a motor 21, a tool apron 3, a cutter shaft 4, a conical positioning part 41, threads 42, a blade 5, a bearing 6, a shaft sleeve 7, a conical positioning surface 71, a flanging part 72, a wear-resistant sheet 73, a sealing ring 8 and a connector 9.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The food processor convenient to clean according to the embodiment of the present invention is described below with reference to the accompanying drawings, and for convenience of understanding, the wall breaking machine is taken as an example below.

Example 1: as shown in figures 1 to 4 of the drawings,

the utility model provides a convenient abluent cooking machine, include cup 1 and the frame 2 that is equipped with motor 21 in, be equipped with blade disc assembly in the cup 1, blade disc assembly includes blade holder 3, arbor 4 and sets firmly blade 5 in arbor 4 upper end, the lower extreme of arbor 4 passes blade holder 3 and is connected with connector 9, motor 21 passes through connector 9 and drives blade 5 and rotate, be equipped with bearing 6 and axle sleeve 7 on the blade holder 3, bearing 6 cover is established on axle sleeve 7, arbor 4 passes axle sleeve 7 so that it can dismantle fixedly with axle sleeve 7.

The bearing 6 can adopt a deep groove ball bearing, the friction resistance of the deep groove ball bearing is small, the rotating speed is high, the deep groove ball bearing can be used on a machine element bearing radial load or combined load acting simultaneously in the radial direction and the axial direction, the deep groove ball bearing is suitable for the working condition of the shaft sleeve 7, the shaft sleeve 7 and the inner ring of the bearing 6 are connected in an interference manner and can not be disassembled, the bearing 6 mainly supports the shaft sleeve 7, the blade 5 is fixedly arranged at the upper end of the cutter shaft 4, in consideration of the processing cost and difficulty, the blade 5 can form an integrated part with the cutter shaft 4 by adopting a riveting process, the cutter shaft 4 and the shaft sleeve 7 form a tight fit and can be disassembled, the cutter shaft 4 and the shaft sleeve 7 rotate together during working, when in need of disassembling and washing, the cutter shaft 4 and the blade 5 can be drawn out from the shaft sleeve 7 together, because the blade 5 and the cutter shaft 4 are disassembled together, the assembly difficulty is also reduced correspondingly.

The taper positioning part 41 is arranged on the cutter shaft 4, the shaft sleeve 7 is internally provided with the taper positioning surface 71 matched with the taper positioning part 41, the taper positioning part 41 and the taper positioning surface 71 form close fit, the taper positioning part 41 and the taper positioning surface 71 are matched to have a positioning effect, the cutter shaft 4 can be accurately positioned on the shaft sleeve 7, the coaxiality of the cutter shaft 4 and the shaft sleeve 7 during assembly is ensured, and vibration caused by high-speed rotation of the cutter shaft 4 is avoided. The taper of the tapered positioning part 41 or the tapered positioning surface is 8: 35-7: 25, the conicity can ensure that the coaxiality of the cutter shaft 4 and the shaft sleeve 7 is accurately positioned, and meanwhile, the conical positioning part 41 or the conical positioning surface does not occupy too large radial volume. The conical positioning portion 41 is located in the middle of the cutter shaft 4, a mounting gap is formed between the upper portion or the lower portion of the cutter shaft 4 and the shaft sleeve 7, the mounting gap is not smaller than 0.1mm, the cutter shaft 4 and the shaft sleeve 7 are matched, the conical positioning portion 41 is in close contact with the conical positioning surface, the upper portion or the lower portion of the cutter shaft 4 is in clearance fit with the shaft sleeve 7, the conical positioning portion is used for facilitating the installation of the cutter shaft 4 on the cutter shaft 4 in place, and the cutter shaft 4 and the shaft sleeve 7 are accurately positioned.

The lower end of the cutter shaft 4 is provided with a thread 42 which has the same direction of rotation as the cutter shaft 4, and the cutter shaft 4 is connected with the connector 9 through the thread 42. The cooking machine during operation power always transmits along the direction that screw 42 screwed, can prevent effectively that screw 42 from taking off, guarantees that arbor 4 and connector 9 are connected closely, and if connector 9 did not screw up with arbor 4 during the installation, if motor 21 drive connector 9 rotated this moment, connector 9 can rotate along the direction that screw 42 screwed, and connector 9 is screwed automatically to motor 21, guarantees that blade 5 can not fly out.

The lower extreme of axle sleeve 7 supports and pushes up on connector 9, and toper location portion 41 forms last spacing portion with the cooperation of awl line locating surface 71, and the lower extreme of axle sleeve 7 forms spacing portion down with the cooperation of connector 9, goes up spacing portion and spacing portion cooperation down and can strain arbor 4, guarantees that the firm of arbor 4 installation is accurate with the location.

In this embodiment, when arbor 4 and blade 5 are dismantled, only need fix one of them one end of arbor 4 or connector 9, the dismantlement of arbor 4 and blade 5 can be accomplished to the other one end of counter rotation, and the security performance is higher during the installation, specifically as follows:

1) neither the knife shaft 4 nor the connector 9 is installed: at this moment, the bottom of the cup body 1 is provided with a hole which can not contain liquid, so that a user can be reminded to install the cutter shaft 4, and the safety risk can not occur due to the fact that the cutter shaft 4 is not installed at the moment.

2) Only the arbor 4 is installed, the connector 9 is not installed: at this time, the cutter shaft 4 is in an unstable state, and since the connector 9 is not mounted, power cannot be transmitted from the motor 21 to the cutter shaft 4, and the blade 5 does not run out, which is highly safe.

3) The blade 5 shaft and the connector 9 are mounted, but the connector 9 is not tightened: if the motor 21 drives the connector 9 to rotate, the connector 9 can rotate along the screwing direction of the threads 42, and the motor 21 automatically screws the connector 9 to ensure that the blade 5 cannot fly out.

In conclusion, the blade 5 cannot fly out under any installation working condition, the safety is high, and the blade 5 does not hurt people.

Example 2: based on the structure of the above-described embodiment, as shown in fig. 5,

the cutter shaft 4 assembly further comprises a sealing ring 8, the sealing ring 8 is clamped between the cutter shaft 4 and the shaft sleeve 7, the sealing ring 8 seals a gap between the cutter shaft 4 and the shaft sleeve 7, liquid leakage is prevented, and the sealing ring 8 does not have the abrasion problem because the cutter shaft 4 and the shaft sleeve 7 do not move relatively. Be equipped with the seal groove on arbor 4, the seal groove is located the top of toper location portion 41, and sealing washer 8 is installed in predetermined seal groove, and when arbor 4 installed in place, the extrusion takes place for sealing washer 8 and axle sleeve 7 internal surface installed in the seal groove, guarantees the sealed effect between arbor 4 and the axle sleeve 7, prevents that the liquid seepage in the cup 1 from getting off.

Example 3: based on the structure of the above-described embodiment, as shown in fig. 6 and 7,

the upper end of the shaft sleeve 7 extends radially to form a flanging part 72, a wear-resistant sheet 73 is sleeved on the shaft sleeve 7, and the wear-resistant sheet 73 abuts against the lower end of the flanging part 72. The wear-resistant pieces 73 have the function that when the shaft sleeve 7 swings, the wear-resistant pieces 73 can limit the maximum swinging range of the shaft sleeve 7, when the shaft sleeve 7 is deflected to a large extent and contacts with the wear-resistant pieces 73, the wear-resistant pieces 73 can support the shaft sleeve 7, and meanwhile, the wear-resistant pieces 73 have a self-lubricating function, so that even if the wear-resistant pieces 73 contact with the shaft sleeve 7, serious abrasion cannot occur.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a convenient abluent cooking machine, includes the cup and is equipped with the frame of motor in, is equipped with blade disc assembly in the cup, and blade disc assembly includes blade holder, arbor and sets firmly in the blade of arbor upper end, and the lower extreme of arbor passes the blade holder is connected with the connector, and the motor passes through connector drive blade rotates, its characterized in that is equipped with bearing and axle sleeve on the blade holder, and the bearing housing is established on the axle sleeve, the arbor passes the axle sleeve is so that it can dismantle fixedly with the axle sleeve.

2. The food processer convenient for cleaning as claimed in claim 1, wherein the knife shaft is provided with a conical positioning portion, the inside of the shaft sleeve is provided with a conical positioning surface matched with the conical positioning portion, and the conical positioning portion and the conical positioning surface form a close fit.

3. The food processor convenient to clean as claimed in claim 2, wherein the taper of the tapered positioning portion or the tapered positioning surface is 8: 35-7: 25.

4. a machine as claimed in claim 2, wherein the lower end of the sleeve abuts against the connector.

5. The food processor convenient to clean as claimed in claim 4, wherein the lower end of the cutter shaft is provided with a thread which turns the same direction as the cutter shaft, and the cutter shaft is connected with the connector through the thread.

6. A processor convenient to clean as claimed in any one of claims 2 to 5, wherein the tapered locating portion is located in the middle of the knife shaft, and a mounting gap is provided between the upper or lower portion of the knife shaft and the shaft sleeve.

7. A machine as claimed in any one of claims 1 to 5, wherein the upper end of the sleeve extends radially to form a flanged portion, and the sleeve is sleeved with a wear-resistant piece which abuts against the lower end of the flanged portion.

8. The food processor convenient to clean as claimed in any one of claims 2 to 5, wherein the knife shaft assembly further comprises a sealing ring, and the sealing ring is clamped between the knife shaft and the shaft sleeve.

9. The food processor convenient to clean as claimed in claim 8, wherein the knife shaft is provided with a sealing groove, the sealing groove is located above the conical positioning portion, and the sealing ring is installed in the sealing groove.

10. The food processor convenient to clean as claimed in claim 1, wherein the bearing is a deep groove ball bearing.