CN211985147U - Connect stable portable food preparation machine - Google Patents

Abstract

The utility model relates to a connect stable portable food preparation machine. The existing portable food processor base has poor axial connection stability with the base, so that the existing portable food processor base can deviate and topple. The utility model discloses an internal motor's frame and install the cooking subassembly in the frame top, the cooking subassembly includes receiver pivot driven cooking piece, portable food preparation machine includes the base, the frame passes through the coupling assembling rigid coupling in the base top to prevent that the base axial breaks away from the frame. Set up coupling assembling between base and frame for the frame is overlap joint in the base top steadily, has both ensured coaxial setting all the time through promoting joint strength between base and frame, prevents that the frame from taking place to deviate and the condition of empting because of the axial runout, still utilizes the base to reduce portable food preparation machine's focus, ensures that portable food preparation machine keeps erectting the gesture when the operation, promotes and uses experience.

Description

Connect stable portable food preparation machine

Technical Field

The utility model relates to a food processing field, concretely relates to portable food preparation machine.

Background

Present portable food preparation machine includes built-in motor's frame and sets up the cooking subassembly on the frame, and the frame below is equipped with the base of built-in battery, but the stability of being connected between base and frame is not good enough, influences power supply stability and bearing stability because of breaking away from easily, influences the use and experiences.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a connect stable portable food processor through set up coupling assembling between frame and base, effectively promotes connection stability between the two, prevents that the frame from taking place the condition that the skew was emptyd, promotes to use and experiences.

The utility model discloses a following mode realizes: the utility model provides a connect stable portable food preparation machine, includes built-in motor's frame and installs the cooking subassembly in the frame top, the cooking subassembly includes the cooking piece of receiving motor shaft driven, portable food preparation machine includes the base, the frame passes through the coupling assembling rigid coupling in the base top to prevent that the base axial breaks away from the frame. Set up coupling assembling between base and frame for the frame is overlap joint in the base top steadily, has both ensured coaxial setting all the time through promoting joint strength between base and frame, prevents that the frame from taking place to deviate and the condition of empting because of the axial runout, still utilizes the base to reduce portable food preparation machine's focus, ensures that portable food preparation machine keeps erectting the gesture when the operation, promotes and uses experience.

Preferably, the connecting assembly comprises a stop block and a buckle groove which are respectively arranged on the base and the machine base, and after the connecting assembly is installed in place, the stop block is clamped into the buckle groove so as to axially and fixedly connect the machine base and the base. The base is vertically lapped on the base so that the stop block slides into the buckling groove and is buckled and locked, and the axial positioning of the base and the base is ensured.

Preferably, the periphery of the top surface of the base extends upwards to form an annular surrounding edge, the stop block is arranged on the inner side wall of the surrounding edge, the buckling groove is formed in the bottom edge of the outer side wall of the machine base, and the bottom of the machine base is inserted into the surrounding edge from top to bottom during installation so that the stop block is clamped into the buckling groove. The stop block is arranged on the surrounding edge so as to expose the stop block and be conveniently buckled with the buckling groove, and in addition, the inner side wall of the surrounding edge plays a role in radially positioning the base.

Preferably, the dog is L-shaped, including perpendicular portion and the horizontal portion of setting at perpendicular portion top, the catching groove is L-shaped, including erecting the groove and setting up the horizontal groove at perpendicular groove top, erect the groove and open on the bottom surface of frame at the port down, the width in perpendicular groove is greater than horizontal length to make the horizontal portion pass through from bottom to top and erect the groove and screw in the horizontal groove. The vertical groove provides a channel for the stop block to be upwards inserted into the transverse groove, and the transverse part of the stop block is screwed into the transverse groove so as to axially limit the base and the machine base.

Preferably, a battery is arranged in the base, the base is electrically connected with the base through a coupling assembly, the coupling assembly comprises an upper coupling portion and a lower coupling portion which can rotate by taking the axis of the base as a center, and during installation, the upper coupling portion and the lower coupling portion are vertically inserted and rotated so that the stop block and the buckling groove are fastened and buckled in a rotating mode. Increase base weight through setting up the battery, and then promote operating stability through the focus that reduces portable food preparation machine, prevent the condition of empting. Realize the electricity through coupling assembly between battery and the motor and link, ensure cooking member normal rotation.

Preferably, the connecting component comprises an upper magnetic attraction piece and a lower magnetic attraction piece which are respectively arranged on the top surface of the base and the bottom surface of the base, and after the connecting component is installed in place, the upper magnetic attraction piece and the lower magnetic attraction piece are matched and attracted, so that the base and the base are axially and fixedly connected. The top surface of the base and the bottom surface of the base are fixedly connected through magnetic attraction, so that the base is prevented from axially separating from the base.

Preferably, be equipped with the battery in the base, the base links through coupling subassembly electricity between with the frame, coupling subassembly includes inserted bar and the jack of pluggable dismouting, and the inserted bar inserts the jack so that frame and base stabilize the electricity and link. Increase base weight through setting up the battery, and then promote operating stability through the focus that reduces portable food preparation machine, prevent the condition of empting. The inserted bar is inserted with the jack matching, so that the inserted bar and the jack are contacted and conductive, and normal rotation of the cooking piece is ensured.

Preferably, the upper magnetic attraction piece is arranged in the middle of the bottom surface of the machine base, the upper magnetic attraction piece and the lower magnetic attraction piece axially correspond one by one, and the axial projections of the coupling assembly and the connecting assembly are arranged in a staggered manner. When the base is lapped on the base, the upper magnetic attraction piece and the lower magnetic attraction piece are attracted one by one in an axial direction, so that the base and the base are coaxially arranged, and the base are positioned in a radial direction and an axial direction.

Preferably, the top surface of the base is provided with a vertical inserted rod, the bottom surface of the base is upwards sunken to form an insertion hole, and after the base is installed in place, the insertion hole is sleeved on the inserted rod so that the motor is stably and electrically connected with the battery. The axis of inserted bar and jack is vertical setting for the inserted bar is unanimous with the installation direction of base and frame with the direction of inserting of jack, makes between inserted bar and jack, synchronous dismouting between base and frame, promotes the assembly convenience.

Preferably, the two insertion rods are arranged in parallel, and the insertion holes are matched with the insertion rods one by one. The direct current loop is formed between the battery and the motor by arranging two groups of insertion rods and insertion holes which correspond one by one, and the normal operation of the motor is ensured.

Preferably, the periphery of the bottom surface of the base extends downwards to form a surrounding edge wrapping the top of the base. The surrounding edge can be sleeved on the top of the base to play a role in radially limiting the base and the machine base.

Preferably, the periphery of the top surface of the base extends upwards to form a surrounding edge wrapping the bottom of the base. The surrounding edge can be sleeved on the bottom of the machine base to play a role in radially limiting the base and the machine base.

Preferably, coupling assembling is including the caulking groove and the arch of branch putting at base top surface and frame bottom surface, and the caulking groove is divided to be put on the corresponding lateral wall of caulking groove and arch and is had protruding muscle and constant head tank, and protruding vertical insertion caulking groove to make the radial embedding constant head tank of protruding muscle. The base and the machine base are radially positioned through the bulges and the caulking grooves, and the base and the machine base are axially positioned by utilizing the convex ribs and the positioning grooves.

The utility model has the advantages that: set up coupling assembling between base and frame for the frame is overlap joint in the base top steadily, has both ensured coaxial setting all the time through promoting joint strength between base and frame, prevents that the frame from taking place to deviate and the condition of empting because of the axial runout, still utilizes the base to reduce portable food preparation machine's focus, ensures that portable food preparation machine keeps erectting the gesture when the operation, promotes and uses experience.

Drawings

FIG. 1 is a schematic cross-sectional view of a portable food processor according to an embodiment;

FIG. 2 is a schematic view of a portable food processor according to a second embodiment in partial section;

FIG. 3 is a schematic structural view of the catching groove according to the second embodiment;

FIG. 4 is a schematic structural diagram of a stopper according to a second embodiment;

FIG. 5 is a schematic view of a portable food processor according to a third embodiment in partial section;

FIG. 6 is a schematic view of a portable food processor according to an embodiment of the present invention in partial cross-section;

in the figure: 1. the frame, 11, the motor, 12, smash the sword, 2, arrange the cup, 3, the base, 31, the battery, 4, coupling assembling, 41, dog, 411, perpendicular portion, 412, horizontal portion, 42, catching groove, 421, perpendicular groove, 422, horizontal groove, 43, surrounding edge, 44, overhead magnetism piece of inhaling, 45, lower magnetism piece of inhaling, 46, arch, 47, protruding muscle, 48, constant head tank, 49, caulking groove, 5, coupling assembly.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the present embodiment provides a portable food processor with stable connection.

As shown in fig. 1 portable food preparation machine comprises built-in motor's frame and the cooking subassembly of installing in the frame top, the cooking subassembly includes receiver pivot driven cooking piece, portable food preparation machine includes base 3, frame 1 passes through 4 rigid couplings of coupling assembling in base 3 top to prevent that base 3 axial breaks away from frame 1. In this embodiment, the motor drives the food processing element to operate, and then the purpose of processing the food material is realized.

In this embodiment, in order to facilitate the use of the portable food processor outdoors or in the absence of an external power source, and in order to facilitate the replacement of the battery 31 depleted of electric power, the conventional portable food processor usually cooperates with the base 3 with the built-in battery 31, and the base 3 and the base 1 are designed in a split type, so that the portable food processor is not only convenient for the use of the user outdoors or in the absence of an external power source, but also convenient for the user to obtain the battery 31 with sufficient electric power by replacing the base 3. When the motor base is used, the base 1 is lapped on the base 3, and the base 1 and the base 3 are not fixedly connected with each other, so that the axial jumping of the base 1 can occur due to the operation of the motor 11, and the base 1 is inclined. Therefore, the connecting assembly 4 is arranged between the machine base 1 and the base 3, the connecting stability between the machine base 1 and the base 3 is effectively improved, the axial relative position of the machine base 1 and the base 3 is fixed, the situation that the machine base 1 is deviated and topples due to axial jumping is prevented, and the use experience is improved.

In this embodiment, through coupling assembling 4 rigid couplings, still play radial limiting displacement between frame 1 and base 3, ensure that frame 1 and base 3 are each other for coaxial setting, the bearing stability is promoted through the area of contact between increase and frame 1 bottom surface to 3 top surfaces of base, ensures that portable food preparation machine keeps the gesture of putting vertically all the time when moving, and then guarantees cutting effect through ensuring edible material submergence crushing sword 12, promotes to use and experiences.

In this embodiment, the portable food processor includes, but is not limited to, a portable juicer, and a portable wall breaking machine, and the structure of this embodiment can be used.

In this embodiment, when the portable food processor is a portable juicer, the food processing assembly comprises a food processing cup 2 installed above a machine base 1, the food processing piece is a crushing knife arranged in the food processing cup, the top of the machine base 1 is provided with a crushing knife 12 linked with a rotating shaft of a motor 11, an opening is arranged at the bottom of the food processing cup 2, the food processing cup 2 is sealed and screwed on the top of the machine base 1 through the opening to enable the crushing knife 12 to be inserted into a cooking cavity of the food processing cup 2,

specifically, a vertically arranged motor 11 is arranged in the base 1, a shaft of the motor 11 is overlapped with the axis of the base 1, and the top end of the shaft of the motor 11 extends upwards and is fixedly connected with the crushing knife 12 after penetrating through the top surface of the base 1, so that the motor 11 drives the crushing knife 12 to rotate through the shaft of the motor 11. Portable food preparation machine is including setting up the cooking cup 2 in frame 1 top, and cooking cup 2 is equipped with uncovered, and cooking cup 2 is put at frame 1 top through uncovered cover to form the cooking chamber of keeping apart with external space.

When in use: firstly, switching the cooking cup 2 to a posture with an upward opening, and putting food materials into the cooking cup 2 through the opening; then, the machine base 1 is switched to the state that the crushing knife 12 is placed downwards, the machine base 1 is installed on the food processing cup 2 from top to bottom, during installation, the crushing knife 12 penetrates through the opening and is inserted into the food processing cup 2, and the food processing cup 2 is sealed with the machine base 1 through the opening in a screwing mode, so that the food processing cup 2 is fixedly connected with the machine base 1 and forms a food processing cavity; then, the fixedly connected cooking cup 2 and the machine base 1 are turned over, at the moment, the cooking cup 2 is in a posture with an opening facing downwards, the machine base 1 is in a posture with the crushing knife 12 arranged above, and food materials in the cooking cavity are gathered to the crushing knife 12; finally, the motor 11 is powered on and drives the crushing knife 12 to rotate, and the crushing knife 12 crushes and cuts the food materials in the cooking cavity and forms the juice for drinking.

After finishing processing, the user makes cooking cup 2 be in uncovered gesture up through the portable food preparation machine of upset earlier, and the rethread is disassembled frame 1 and is made cooking cup 2 uncovered expose, conveniently emptys or directly drinks fruit juice.

In this embodiment, when portable food preparation machine is portable stock machine, arrange the subassembly including extrusion chamber and the extrusion screw of setting in the extrusion chamber, motor shaft orders about the extrusion screw rotation and obtains fruit juice through squeezing the edible material.

Example two:

in contrast to the first embodiment, the present embodiment provides a specific structure of a portable food processor.

As shown in fig. 2, the connecting assembly includes a stopper 41 and a fastening groove 42 separately disposed on the base 3 and the base 1, and after the connecting assembly is installed in place, the stopper 41 is fastened into the fastening groove 42, so that the base 1 and the base 3 are axially fixed.

In this embodiment, base 3 top surface periphery upwards extends and forms annular surrounding edge 43, dog 41 sets up on the inside wall of surrounding edge 43, catching groove 42 sets up on the bottom edge of frame 1 lateral wall, and during the installation, frame 1 bottom top-down inserts surrounding edge 43 to make dog 41 block in catching groove 42. The formula processing of surrounding edge 43 and base 3 as an organic whole forms, the inside wall diameter of surrounding edge 43 is not less than the diameter of 1 bottom surface of frame to make in the frame 1 bottom can insert the surrounding edge 43 smoothly, the surrounding edge 43 both plays the effect of rigid coupling dog 41 and base 3, ensures that base 3 can pass through dog 41 and frame 1 rigid coupling, still plays radial limiting displacement to frame 1, prevents that frame 1 from taking place to influence the condition of base 3 bearing stability because of radial offset.

In this embodiment, the fastening slot 42 is L-shaped (as shown in fig. 3), and includes a vertical slot 421 and a horizontal slot 422 disposed at the top of the vertical slot 421, the stop block 41 is L-shaped (as shown in fig. 4), and includes a vertical portion 411 and a horizontal portion 412 disposed at the top end of the vertical portion 411, a lower port of the vertical slot 421 is opened on the bottom surface of the base 1, and the width of the vertical slot 421 is greater than the length of the horizontal portion 412, so that the horizontal portion 412 passes through the vertical slot 421 from bottom to top and is screwed into the horizontal slot 422.

When the device is installed, firstly, the machine base 1 is moved to the upper part of the base 3, and the stop block 41 is positioned above the notch of the vertical groove 421 corresponding to the buckling groove 42; then, the base 1 moves downwards and is lapped on the top surface of the base 3, in the falling process, the stop block 41 is inserted into the bottom of the vertical groove 421 from top to bottom along with the base 1, the upper coupling part is inserted into the lower coupling part, after the lower coupling part falls in place, the bottom surface of the base 1 is lapped on the top surface of the base 3, the stop block 41 is positioned at the notch of the transverse groove 422, and the conductive ring sheets on the upper coupling part are sequentially jointed and electrically connected with the corresponding conductive ring sheets on the lower coupling part; finally, the base 1 is rotated, in the rotating process, the stop block 41 is screwed into the transverse groove 422, the upper coupling part rotates by taking the axis of the lower coupling part as the center and keeps stable and electric connection all the time, and after the upper coupling part is screwed in place, the stop block 41 is vertically clamped in the transverse groove 422, so that the base 3 is axially and fixedly connected with the base 1.

After the installation is completed, the transverse part 412 of the stop block 41 is inserted into the transverse groove 422, the thickness of the transverse part 412 is matched with the height of the transverse groove 422, so that the transverse part 412 is vertically clamped between the top wall and the bottom wall of the transverse groove 422, the axial relative running space of the base 1 and the base 3 is reduced by reducing the gaps between the bottom surface of the transverse part 412 and the bottom wall of the transverse groove 422 and between the top surface of the transverse part 412 and the top wall of the transverse groove 422, the axial separation of the base 3 and the base 1 is effectively limited, the situation that the base 1 is deviated and inclined is effectively prevented, and the stable electric connection between the motor 11 and the battery 31 is also ensured. In addition, the vertical portion 411 of the stopper 41 is inserted into the vertical slot 421, and the vertical portion 411 is abutted against the side wall of the vertical slot 421 to limit the over-rotation of the housing 1, so as to prevent the horizontal portion 412 from being separated from the horizontal slot 422 due to the over-rotation, thereby ensuring the fastening stability.

In this embodiment, a battery 31 is disposed in the base 3, the base 3 and the base 1 are electrically connected through a coupling assembly 5, and the coupling assembly 5 includes an upper coupling portion and a lower coupling portion. The upper coupling portion and the lower coupling portion respectively comprise a plurality of concentrically arranged conductive ring pieces with different diameters, the upper coupling portion and the lower coupling portion are vertically inserted and connected electrically through the conductive ring pieces corresponding one by one, and the effect of stably transmitting electric energy is achieved. In addition, the connecting assembly 4 is arranged between the base 3 and the machine base 1 to limit the axial displacement of the base and the machine base, so that the upper coupling part and the lower coupling part are ensured to be stably connected electrically, the condition that the upper coupling part and the lower coupling part are separated due to the axial jumping of the machine base 1 is prevented, and the stable operation of the portable food processor is ensured.

In the embodiment, the battery 31 is arranged in the base 3, and the battery 31 has a large weight, so that after the base 3 is fixedly connected with the base 1 into a whole, the gravity center of the portable food processor can move downwards, the anti-tilting performance of the portable food processor during operation is ensured, and the portable food processor is prevented from tilting.

In this embodiment, the upper coupling portion is disposed at the center of the bottom surface of the base 1, and the lower coupling portion is disposed at the center of the top surface of the base 3, so that the upper coupling portion and the lower coupling portion can rotate around the axis of the base 3 after being vertically inserted, and thus the locking piece 41 is smoothly screwed into the transverse groove 422, and the locking groove 42 and the locking piece 41 are smoothly screwed and fastened.

In this embodiment, when the housing is separated from the base, the user can drive the motor to operate by directly providing the housing with the commercial power, ensuring that the portable food processor can operate without being powered by a battery.

It can be understood that, go up coupling portion can also set up on the lateral wall of frame 1, coupling portion connects on the lateral wall of base 3 through the wire that can buckle down, when the installation, base 3 and the 1 rigid coupling of frame, lower coupling portion radially inserts coupling portion and electricity and links, because the wire can buckle, can not influence frame 1 and the lock joint of base 3 screwing, the anti performance of toppling that has effectively promoted portable food preparation machine still ensures to link between battery 31 and motor 11 steadily.

It will be appreciated that said peripheral edge 43 may also be formed by a downward extension of the bottom peripheral edge of the housing 1, and can also serve the purpose of fixing the stop 41 and of providing a radial stop between the base 3 and the housing 1.

Other structures and effects of the portable food processor described in this embodiment are all consistent with those of the embodiment, and are not described again.

Example three:

in contrast to the second embodiment, this embodiment provides another specific structure of the portable food processor.

As shown in fig. 5, the connecting assembly includes an upper magnetic attraction member 44 and a lower magnetic attraction member 45 separately disposed on the top surface of the base 3 and the bottom surface of the housing 1, and after being installed in place, the upper magnetic attraction member 44 and the lower magnetic attraction member 45 are engaged to each other in a matching manner, so that the base 3 and the housing 1 are axially fixed to each other.

When the device is installed, firstly, the base 1 is moved to the position above the base 3, after the base 3 and the base 1 are moved in place, the base 3 and the base 1 are positioned on the same axis, and the inserted rod and the inserting hole are vertically aligned; then, the machine base 1 moves downwards and is lapped on the base 3, after the machine base 1 falls in place, the jack falling along with the machine base 1 is sleeved on the corresponding inserted rod, and the lower magnetic attraction piece 45 is matched and attracted with the corresponding upper magnetic attraction piece 44.

After the installation is finished, the upper magnetic attraction piece 44 and the upper magnetic attraction piece 44 are automatically aligned and fixedly connected under the attraction action, so that the base 3 and the machine base 1 are radially limited and axially limited.

In this embodiment, be equipped with battery 31 in the base 3, it is even through 5 electricity of coupling components between base 3 and frame 1, coupling components 5 is including the inserted bar and the jack of pluggable dismouting, and the inserted bar inserts the jack so that frame 1 and base 3 stabilize the electricity and connect. The inserted bar is two and each other for parallel arrangement, the jack with the inserted bar matches the setting one by one. Two inserted rods are arranged to ensure that the battery 31 can provide a stable closed-loop direct-current power supply for the motor 11, and the motor 11 is ensured to run stably. The relative positions between the inserted rods are matched with the relative positions between the jacks, so that the inserted rods are smoothly inserted into the jacks when the base 1 is installed on the base 3. The top surface of the base 3 is provided with a vertical inserted bar, the bottom surface of the base 1 is sunken upwards to form a jack, and after the inserted bar is installed in place, the jack is sleeved on the inserted bar, so that the motor 11 is stably and electrically connected with the battery 31.

In this embodiment, the upper magnetic attraction member 44 is disposed in the middle of the bottom surface of the base 1, the upper magnetic attraction member 44 and the lower magnetic attraction member 45 axially correspond to each other one by one, and the coupling component 5 and the connecting component are disposed in a staggered manner in the axial projection. The inserted bar is put on 3 top surfaces of base with lower magnetism piece 45 branch of putting, ensures rigid coupling and electric noninterference between base 3 and frame 1, and in addition, the vertical insertion jack of inserted bar plays radial limiting displacement to base 3 and frame 1, prevents effectively that frame 1 from taking place to empty the condition because of the skew.

It can be understood that the upper magnetic attraction element 44 and the lower magnetic attraction element 45 are a plurality of sets, the upper magnetic attraction element 44 is eccentrically disposed on the bottom surface of the base 1, and the lower magnetic attraction element 45 and the upper magnetic attraction element 44 are disposed one by one, so that the connection assembly has the functions of axial limiting, radial limiting and circumferential limiting, and should also be regarded as a specific implementation manner of this embodiment.

It can be understood that the insertion rod is embedded on the side wall of the base 1, the insertion hole is installed on the side wall of the base 3 through a bendable wire, and the base 1 is overlapped on the base 3 so that the insertion hole is horizontally sleeved on the insertion rod, which should also be regarded as a specific implementation manner of this embodiment.

Other structures and effects of the portable food processor described in this embodiment are the same as those of the second embodiment, and are not described again.

Example four:

in contrast to the second or third embodiment, this embodiment provides another specific portable food processor configuration.

As shown in fig. 6, the connecting assembly includes a groove 49 and a protrusion 46 separately disposed on the top surface of the base and the bottom surface of the base, a rib 47 and a positioning groove 48 are separately disposed on the corresponding side walls of the groove 49 and the protrusion 46, and the protrusion 46 is vertically inserted into the groove 49, so that the rib 47 is radially inserted into the positioning groove 48. The cross section profiles of the protrusions 46 of the caulking grooves 49 are matched and are circular, so that the posture of a base or a machine base does not need to be adjusted during installation, and the plugging is convenient. The convex rib 47 and the positioning groove 48 are both annular, so that the convex rib and the positioning groove are convenient to radially insert.

In this embodiment, the middle of the top surface of the base extends upward to form a protrusion 46, the outer side wall of the protrusion 46 bulges outward to form an annular rib 47, the middle of the bottom surface of the base is recessed upward to form an insertion groove 49, and the inner side wall of the insertion groove 49 is recessed radially outward to form the positioning groove 48. During installation, the projections 46 are inserted vertically into the slots 49 and the ribs 47 deform and recover after insertion into the slots 48, ensuring that the ribs 47 are securely inserted into the slots 48. After the installation is in place, the bottom surface of the base is lapped on the top surface of the base to ensure stable bearing, and the convex ribs 47 and the positioning grooves 48 are arranged at the same height and are matched and spliced to ensure axial positioning.

Other structures and effects of the portable food processor described in this embodiment are the same as those of the second or third embodiment, and are not described again.

Claims (10)

1. The utility model provides a connect stable portable food preparation machine, includes built-in motor's frame and installs the cooking subassembly in the frame top, the cooking subassembly includes receiver pivot driven cooking piece, a serial communication port, portable food preparation machine includes the base, the frame passes through the coupling assembling rigid coupling in the base top to prevent that the base axial breaks away from the frame.

2. The portable food processor of claim 1, wherein the coupling assembly comprises a stop and a slot on the base and the housing, and wherein the stop is engaged with the slot to axially secure the housing to the base when the assembly is in place.

3. The portable food processor of claim 2, wherein the periphery of the top surface of the base extends upward to form an annular peripheral edge, the stopper is disposed on the inner sidewall of the peripheral edge, the retaining groove is formed in the bottom edge of the outer sidewall of the base, and the base bottom is inserted into the peripheral edge from top to bottom during installation, so that the stopper is engaged with the retaining groove.

4. The portable food processor with stable connection according to claim 3, wherein the stopper is L-shaped, and comprises a vertical portion and a horizontal portion disposed at the top end of the vertical portion, the buckling groove is L-shaped, and comprises a vertical groove and a horizontal groove disposed at the top of the vertical groove, the lower end of the vertical groove is opened on the bottom surface of the base, the width of the vertical groove is greater than the length of the horizontal portion, so that the horizontal portion passes through the vertical groove from bottom to top and is screwed into the horizontal groove.

5. A stable connection portable food processor according to any one of claims 1 to 4, wherein the base is provided with a battery, the base is electrically connected to the housing by a coupling assembly, the coupling assembly comprises an upper coupling portion and a lower coupling portion rotatable about the axis of the base, and the upper coupling portion and the lower coupling portion are vertically inserted and rotated when mounted, so that the stopper and the locking groove are screwed and fastened.

6. The portable food processor of claim 1, wherein the coupling assembly comprises an upper magnetic member and a lower magnetic member separately disposed on the top surface of the base and the bottom surface of the housing, and the upper magnetic member and the lower magnetic member are engaged with each other to axially fix the base to the housing when the portable food processor is mounted in place.

7. The portable food processor of claim 6, wherein the base includes a battery therein, the base is electrically connected to the base via a coupling assembly, the coupling assembly includes a removable plug and a receptacle, the plug is inserted into the receptacle to electrically connect the base to the base.

8. The portable food processor of claim 7, wherein the upper magnetic attraction member is disposed at the middle of the bottom of the base, the upper magnetic attraction member and the lower magnetic attraction member axially correspond to each other one by one, and the axial projections of the coupling member and the connecting member are disposed in a staggered manner; or the top surface of the base is provided with a vertically arranged inserted bar, the bottom surface of the base is sunken upwards to form an insertion hole, and after the base is installed in place, the insertion hole is sleeved on the inserted bar so that the motor is stably and electrically connected with the battery; or, the inserted bar is two and each other for parallel arrangement, the jack with the inserted bar matches the setting one by one.

9. A portable food processor stabilized according to any one of claims 6 to 8, wherein the periphery of the underside of the base extends downwardly to form a peripheral edge which wraps around the top of the base; or the periphery of the top surface of the base extends upwards to form a surrounding edge wrapping the bottom of the base.

10. The portable food processor of claim 1, wherein the coupling assembly comprises a groove and a protrusion disposed on the top surface of the base and the bottom surface of the base, and a rib and a positioning groove are disposed on corresponding sidewalls of the groove and the protrusion, and the protrusion is vertically inserted into the groove such that the rib is radially inserted into the positioning groove.

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