CN212394665U

CN212394665U - Stirring knife tackle spare and cooking machine

Info

Publication number: CN212394665U
Application number: CN202020668728.2U
Authority: CN
Inventors: 李航; 夏川川
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-26
Anticipated expiration: 2030-04-27

Abstract

The application provides a stirring knife tackle spare and cooking machine. The stirring knife assembly comprises a motor assembly, a stirring knife driven by the motor assembly to move, and a connecting head assembly for connecting the motor assembly and the stirring knife. The motor assembly comprises a motor and a switch key for switching the motor. The connector assembly comprises an upper connector assembly and a lower connector, the upper connector assembly is connected with the motor, and the lower connector is connected with the stirring knife. The upper connector assembly comprises an upper connector in transmission connection with the lower connector and an elastic piece for driving the lower connector and the upper connector to be separated from transmission. The application provides a stirring knife tackle spare, the motor can not drive the stirring sword when the mistake starts yet and rotate, has avoided the rotatory risk of cutting the user of stirring sword mistake, has promoted the security of using. The application provides a cooking machine includes above-mentioned stirring knife tackle spare.

Description

Stirring knife tackle spare and cooking machine

Technical Field

The application relates to the technical field of household appliances, in particular to a stirring knife assembly and a food processor.

Background

Meat mixers typically include a mixing bowl and a head cover that covers the mixing bowl. A stirring knife is placed in the stirring bowl, and a motor is arranged in the machine head cover. When the machine head cover and the stirring bowl cover are in place, the motor in the machine head cover and the stirring knife in the stirring bowl can be connected in a transmission way. When the motor starts, the motor drives the stirring knife to rotate so as to stir meat and other food materials in the stirring bowl. After the meat mixer works, the head cover is taken down, the mixing knife and the crushed food materials are left in the mixing bowl, and the food materials in the mixing bowl can be taken out after the mixing knife is taken out. However, when the material to be whipped is sticky, the user may take out the material with the stirring blade when removing the head cover. If the user places the aircraft nose lid upside down on the mesa this moment, probably touch the switch that the aircraft nose covered, lead to the motor mistake to start and drive the stirring sword rotatory, have the risk of incising the user, have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The application provides a stirring knife tackle spare and cooking machine to promote the security of using.

The utility model provides an aspect provides a stirring cutter unit, stirring cutter unit include motor element, by motor element drive motion's stirring sword, and connect motor element with the connector subassembly of stirring sword, motor element includes motor and switch the on & off switch of motor, the connector subassembly includes connector subassembly and lower connector, go up the connector subassembly with the motor links to each other, down the connector with the stirring sword links to each other, go up the connector subassembly include with last connector that the connector transmission is connected down and be used for driving down the connector with go up the connector and break away from driven elastic component. The application provides a stirring knife tackle spare, its last connector subassembly is including being used for driving down connector and last connector and break away from driven elastic component, and when taking off motor element, the elastic component will be down the connector and pop out to make down the connector break away from to be connected with the transmission of last connector, the motor can not drive the stirring sword when the mistake starts yet rotatory, has avoided the rotatory risk of wounding the user of stirring sword mistake, has promoted the security of using.

Optionally, the upper connector comprises a transmission groove, and the lower connector is inserted into the transmission groove and is engaged with the transmission groove. Realize the transmission between the two through the mode of transmission groove with connector meshing down and be connected, it is connected conveniently, and when motor element took off, popped out the connector down by the elastic component.

Optionally, the upper connector comprises an elastic piece mounting groove communicated with the transmission groove, the elastic piece is mounted in the elastic piece mounting groove and extends into the transmission groove in a protruding mode, and a limiting step for limiting the moving distance of the elastic piece is arranged between the elastic piece mounting groove and the transmission groove. Set up spacing step and be used for restricting the free distance of elastic component, avoid the elastic component to drop in the connector from last.

Optionally, the elastic member includes a spring and a stopper pushed by the spring. The spring is arranged to provide elastic force to push the stop block; set up dog and lower connector contact, its contact stability and motion stability are better.

Optionally, the stop block includes a spring mounting post for mounting the spring, a pushing post for pushing the lower connector, and a limiting flange located between the spring mounting post and the pushing post. The stop block comprises a spring mounting column, a pushing column and a limiting flange, so that the spring can be conveniently mounted and the self movement is convenient to limit, and the stability of the spring when the spring is pushed to the lower connector is better.

Optionally, the end face of the pushing column for pushing against the lower connector includes an arc-shaped face. The end face of the pushing column comprises an arc-shaped face, so that automatic correction when the stop block and the lower connector are deviated can be realized, and the stability of pushing movement is enhanced.

Optionally, the upper connector assembly further comprises a spring mounting bracket, and the spring is mounted between the spring mounting bracket and the stop block. The spring mounting frame is arranged to facilitate the mounting of the spring, and the situation that the spring is toppled and bent when compressed is limited.

Optionally, the upper connector assembly further comprises an upper connector fixing seat, the upper connector fixing seat is a sleeve with an opening at one end, and the upper connector and the elastic piece are installed in the upper connector fixing seat. The upper connector fixing seat is arranged, so that the upper connector and the elastic piece can be conveniently installed, and the upper connector and the elastic piece are protected.

Optionally, the elastic deformation force of the elastic part under the compression of the self gravity of the stirring knife is greater than the self gravity of the stirring knife. The elastic deformation force of the elastic piece is greater than the self gravity of the stirring knife, so that when the stirring knife is inverted above the upper connector, the stirring knife can be popped out by overcoming the self gravity of the stirring knife, and the lower connector is separated from the upper connector.

This application another aspect provides a cooking machine, and it includes as above stirring knife tackle spare. The application provides a cooking machine because of having above-mentioned stirring knife tackle spare, also has above-mentioned beneficial effect of course.

Drawings

Fig. 1 is a sectional view of an embodiment of a food processor according to the present application.

FIG. 2 is a perspective assembly view of an embodiment of the blender blade assembly of the present application.

FIG. 3 is a cross-sectional view of an embodiment of the blender blade assembly of the present application.

FIG. 4 is a perspective view of an upper connector assembly of an embodiment of the blender blade assembly of the present application.

FIG. 5 is a perspective view of an alternative perspective of the upper connector assembly of an embodiment of the blender blade assembly of the present application.

FIG. 6 is a cross-sectional view of the connector assembly in one embodiment of the blender blade assembly of the present application, wherein the upper connector is in driving connection with the lower connector.

FIG. 7 is a cross-sectional view of the connector assembly in an embodiment of the blender blade assembly of the present application, wherein the upper connector is in a disengaged drive connection with the lower connector.

The reference numbers illustrate: 100-stirring knife component; 200-stirring cup body; 500-food processor; 11-a motor; 12-a housing; 121-on-off key; 13-a cup cover; 2-stirring a knife; 30-an upper connector assembly; 40-lower connector; 31-upper connection head; 310-a drive slot; 311-limit step; 312-spring mount groove; 32-an elastic member; 33-a spring; 34-a stop; 341-spring mounting post; 342-a retention flange; 343-a push post; 3431-arc shaped face; 35-a spring mount; 351-mounting the cylinder; 352-a securing cap; 36-upper connector fixing seat.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The application provides a stirring knife tackle spare and cooking machine. The stirring knife assembly comprises a motor assembly, a stirring knife driven by the motor assembly to move, and a connecting head assembly for connecting the motor assembly and the stirring knife. The motor assembly comprises a motor and an on-off key for switching on and off the motor. The connector assembly comprises an upper connector assembly and a lower connector, the upper connector assembly is connected with the motor, and the lower connector is connected with the stirring knife. The upper connector assembly comprises an upper connector in transmission connection with the lower connector and an elastic piece for driving the lower connector and the upper connector to be separated from transmission. The application provides a stirring knife tackle spare, its last connector subassembly is including being used for driving down connector and last connector and break away from driven elastic component, when taking off motor element, the elastic component will be down the connector and pop out to make down the connector break away from to be connected with the transmission of last connector, this moment under the condition of mistake touch switch key starter motor, also can not drive the stirring sword rotatory, avoided the rotatory risk of wounding the user of stirring sword mistake, the security of using has been promoted. The application provides a cooking machine includes stirring knife tackle spare.

The stirring knife assembly and the food processor according to an embodiment of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, the stirring blade assembly 100 according to an embodiment of the present application is applied to a food processor 500. The food processor 500 comprises a stirring cup body 200, and the stirring blade assembly 100 is covered on the stirring cup body 200. The stirring knife assembly 100 comprises a motor assembly and a stirring knife 2 driven by the motor assembly to move. Stirring sword 2 is located in stirring cup 200, its rotary motion under motor element's drive to the processing such as the stirring of the edible material of realization in stirring cup 200 is broken up. The food processor 500 can be a soymilk machine, a meat mixer, a juice extractor, etc.

Referring to fig. 2 and 3, the motor assembly includes a motor 11, a housing 12 disposed outside the motor 11, and a cup cover 13 connected to the housing 12. The main body of the motor 11 is located in the housing 12, and the output end of the motor 11 is exposed out of the housing 12. When in use, the motor assembly is arranged on the stirring cup body 200 in a direction that the output end of the motor 11 faces downwards. The cup cover 13 is arranged at the lower end of the shell 12 and is used for being buckled and connected with the stirring cup body 200. The upper end of the housing 12 is further provided with a switch key 121, and the switch key 121 is used for controlling the switch of the motor 11. The switch key 121 may be in one gear or multiple gears. In this embodiment, the switch key 121 includes a two-gear switch, which can control the motor 11 to rotate at different rotation speeds, so as to meet the requirement of different food materials for whipping at different rotation speeds. The output end of the motor 11 is connected with a stirring knife 2 through a connector assembly. The connector assembly comprises an upper connector assembly 30 and a lower connector 40, the upper connector assembly 30 is connected with the motor 11, and the lower connector 40 is connected with the stirring knife 2.

Referring to fig. 4 and 5, the upper connector assembly 30 includes an upper connector 31 in transmission connection with the lower connector 40 and an elastic member 32 for driving the lower connector 40 to disengage from the upper connector 31. Referring to fig. 6 and 7, the upper connector 31 is in the shape of a hollow sleeve. The upper connector 31 is provided therein with a transmission groove 310 and an elastic member mounting groove 312 communicating with the transmission groove 310. The shape of the cross section of the transmission groove 310 is non-circular, and the shape of the lower connector 40 is matched with the shape of the transmission groove 310, so that when the lower connector 40 is inserted into the transmission groove 310, the lower connector and the lower connector are engaged to keep transmission connection, and relative movement in the circumferential direction cannot occur. In the embodiment shown in fig. 5, the cross section of the transmission groove 310 is pentagonal, and the corresponding lower connector 40 is pentagonal cylindrical. In other embodiments, the cross section of the transmission groove 310 may also be rectangular, D-shaped, triangular, polygonal, etc., which can ensure that the upper connector 31 and the lower connector 40 are in transmission connection in the circumferential direction, and do not move relatively. The transmission groove 310 and the lower connector 40 realize transmission connection therebetween in a meshing manner, and the connection is convenient; moreover, the transmission slot 310 and the lower connector 40 are not obstructed in the up-down direction, so that the elastic element 32 can conveniently eject the lower connector 40 when the motor assembly is taken down. The radial dimension of the elastic member mounting groove 312 is greater than the radial dimension of the transmission groove 310, so that a limiting step 311 is formed between the elastic member mounting groove 312 and the transmission groove 310 to limit the moving distance of the elastic member 32 and prevent the elastic member 32 from falling from the upper connector 31. The cross section of the elastic member mounting groove 312 is also pentagonal, and the shape of at least part of the elastic member 32 mounted therein is matched with that of the pentagonal elastic member, so that the elastic member 32 and the upper connector 31 can rotate synchronously, and friction noise and abrasion caused by relative rotation of the elastic member 32 and the upper connector 31 are avoided. In this embodiment, the upper connector 31 is a metal part, and in other embodiments, the upper connector 31 may also be a plastic part. For a small food processor with low rotating speed and small capacity, the upper connector 31 can be made of plastic parts, and the plastic parts are easy to form, so that the manufacturing cost can be reduced. For the food processor with high rotating speed and large capacity, the upper connector 31 can be made of metal parts to ensure the structural strength.

With continued reference to fig. 4 to 7, the elastic element 32 includes a spring 33 and a stopper 34 urged by the spring 33. In this embodiment, the stopper 34 includes a spring mounting post 341 for mounting the spring 33, a pushing post 343 for pushing against the lower connecting head 40, and a limiting flange 342 located between the spring mounting post 341 and the pushing post 343. The spring 33 and the stopper 34 of the elastic member 32 are mounted in the elastic member mounting groove 312, and the pushing post 343 of the stopper 34 protrudes into the transmission groove 310. In some embodiments, the spring mounting post 341 is a cylinder, a cross-shaped post, a cylinder, etc. to fit an end of the spring 33 thereon. The circumferential shape of the limiting flange 342 is matched with the cross-sectional shape of the elastic member mounting groove 312, and the limiting flange 342 can move up and down in the elastic member mounting groove 312, is blocked downwards by the limiting step 311 of the upper connector 31, is limited in the elastic member mounting groove 312, and cannot fall out of the transmission groove 310. The shape of the pushing column 343 matches with the shape of the transmission slot 310, so that the pushing column 343 can move up and down in the transmission slot 310. The elastic member 32 in this embodiment includes a spring 33 and a stopper 34, and the spring 33 provides an elastic force to push the stopper 34, so that the stopper 34 pushes the lower connector 40 out. Because the stop 34 is not easy to deform or distort, the contact stability and the motion stability are better by arranging the stop 34 to contact with the lower connector 40. The stopper 34 includes a spring mounting post 341, a pushing post 343 and a limiting flange 342, which facilitates the mounting of the spring 33 and the movement limitation thereof, so that the stability of the lower connector 40 when the lower connector is pushed is better. Referring to fig. 5 and 7, in order to further increase the contact stability between the stopper 34 and the lower connecting head 40, the end surface of the pushing column 343 for pushing against the lower connecting head 40 includes an arc surface 3431. The end face of the pushing column 343 comprises an arc-shaped face 3431, which can realize automatic correction when the stopper 34 and the lower connector 40 are deviated, and enhance the stability of pushing movement. In other embodiments, the elastic member 32 may be configured to only include the spring 33, i.e., the stopper 34 is eliminated, so as to reduce the cost.

With continued reference to fig. 4-7, the upper connector assembly 30 further includes a spring mounting bracket 35 and an upper connector mounting bracket 36. The spring mount 35 includes a mounting barrel 351 and a retaining cap 352. The fixing cap 352 is used to fix the spring mounting 35 on the upper end of the upper connector 31. The spring 33 is installed between the spring installation frame 35 and the stopper 34, one end of the spring 33 is inserted into the installation cylinder 351, and the other end is connected to the spring installation column 341 of the stopper 34. The spring mounting bracket 35 is provided to facilitate the mounting of the spring 33, and due to the limitation of the mounting barrel 351, the spring 33 is prevented from falling, bending and the like when being compressed. Go up connector fixing base 36 and be one end open-ended sleeve, go up connector 31 with elastic component 32, spring mounting 35 all install in go up in the connector fixing base 36. The upper connector fixing seat 36 is disposed to facilitate installation of the upper connector 31 and the elastic member 32, and to protect the upper connector 31 and the elastic member 32. In one embodiment, the upper connector fixing base 36 may be a plastic part, which is connected to the upper connector 31 by injection molding.

The operation of the stirring blade assembly 100 of the present application will be described with reference to fig. 6 and 7. Referring to fig. 1 and 6, in use, the stirring blade 2 is placed in the stirring cup 200, the motor assembly is placed on the stirring cup 200, and the output end of the motor 11 is connected with the stirring blade 2 through the connector assembly; when the cup cover 13 is fastened and fixed on the stirring cup body 200, the lower connector 40 is inserted into the transmission groove 310 of the upper connector 31 and pushes the stop 34 of the elastic element 32 upwards, and the spring 33 of the elastic element 32 is compressed and deformed; pressing on-off switch 121 with starter motor 11, motor 11 drives connector assembly 30 rotatory, and it is rotatory that connector 40 is rotatory under the drive of connector 31, and lower connector 40 drives stirring sword 2 rotation to the realization is to stirring garrulous of edible material in stirring cup 200. Referring to fig. 1 and 7, after use, the cup lid 13 is disengaged from the blending cup 200, the motor assembly is taken out upward, the compression force applied to the spring 33 is removed, and the spring 33 elastically returns to eject the lower connector 40 from the transmission groove 310 of the upper connector 31; under the more glutinous condition of edible material after the stirring, stirring sword 2 probably is taken up by motor element and takes out in the lump, when the user places stirring sword subassembly 100 upside down on the mesa, elastic deformation power that elastic component 32 received under the compression of stirring sword 2 self gravity is greater than the self gravity of stirring 2 sword can overcome the self gravity of stirring sword 2 and upwards pop out stirring sword 2 to it is the off-state to ensure that connector 40 and last connector 31 are down when upside down. At this time, even if the switch key 121 is touched by mistake, the lower connector 40 is ejected by the elastic element 32 to be separated from the transmission connection with the upper connector 31, and at this time, the motor 11 is started by mistake and cannot drive the stirring blade 2 to rotate, so that the use safety is enhanced.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims

1. A stirring blade assembly, characterized in that it includes:

a motor assembly including a motor (11) and an on-off key (121) to switch the motor (11);

the stirring knife (2) is driven by the motor component to move; and the number of the first and second groups,

connecting head subassembly, the connecting head subassembly is used for connecting motor element with stirring sword (2), the connecting head subassembly includes connecting head subassembly (30) and lower connector (40), go up connecting head subassembly (30) with motor (11) link to each other, lower connector (40) with stirring sword (2) link to each other, go up connecting head subassembly (30) include with last connector (31) that lower connector (40) transmission is connected and be used for the drive connector (40) with go up connector (31) and break away from driven elastic component (32).

2. The stirring blade assembly according to claim 1, wherein the upper connecting head (31) comprises a transmission groove (310), and the lower connecting head (40) is inserted into the transmission groove (310) and is engaged with the transmission groove (310).

3. The stirring blade assembly according to claim 2, wherein the upper connecting head (31) comprises an elastic member mounting groove (312) communicated with the transmission groove (310), the elastic member (32) is mounted in the elastic member mounting groove (312) and protrudes into the transmission groove (310), and a limiting step (311) for limiting the moving distance of the elastic member (32) is arranged between the elastic member mounting groove (312) and the transmission groove (310).

4. A mixer blade assembly according to claim 3, in which the resilient member (32) comprises a spring (33) and a stop (34) urged by the spring (33).

5. The stirring blade assembly according to claim 4, wherein the stopper (34) comprises a spring mounting post (341) for mounting the spring (33), a pushing post (343) for pushing against the lower connecting head (40), and a position-limiting flange (342) located between the spring mounting post (341) and the pushing post (343).

6. The stirring blade assembly according to claim 5, wherein the end surface of the pushing post (343) for pushing against the lower connecting head (40) comprises an arc-shaped surface (3431).

7. The blender knife assembly of claim 4, wherein said upper connector head assembly (30) further comprises a spring mount (35), said spring (33) being mounted between said spring mount (35) and said stop (34).

8. The stirring blade assembly according to claim 1, wherein the upper connecting head assembly (30) further comprises an upper connecting head fixing seat (36), the upper connecting head fixing seat (36) is a sleeve with an opening at one end, and the upper connecting head (31) and the elastic member (32) are installed in the upper connecting head fixing seat (36).

9. The stirring blade assembly according to claim 1, wherein the elastic member (32) has an elastic restoring force under compression by the own weight of the stirring blade (2) that is greater than the own weight of the stirring blade (2).

10. A food processor characterized by comprising the stirring blade assembly as recited in any one of claims 1 to 9.