CN214128278U - Food processing machine - Google Patents

Abstract

The utility model discloses a food processor, which comprises a crushing knife, a cup body, a cup cover for covering the cup body and a host machine arranged on the cup cover, wherein a motor is arranged in the host machine, a motor shaft of the motor is detachably connected with the crushing knife, the host machine comprises a trigger switch, the cup cover has a non-working state which is not driven by the cup body, the cup cover is assembled and interfered with the host machine in the non-working state, and a safety distance is arranged between the trigger switch and the cup cover; the cup cover is also provided with a working state driven by the cup body, and the trigger switch is abutted against the cup cover in the working state. By the mode, when the cup body is not covered by the cup cover, the safety distance is reserved between the trigger switch and the cup cover, so that the food processor cannot operate, and the safety of the food processor is improved.

Description

Food processing machine

Technical Field

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

Background

With the improvement of living standard and the acceleration of life rhythm of people, the food processor becomes a necessary product in family life.

The crushing hank of cutting is smashed to built-in food material through the crushing sword of processing intracavity to current food preparation machine, wherein, the bowl cover closes with the cup lid and forms the processing chamber, the host computer is installed in the bowl cover, the motor shaft of host computer built-in motor stretches to the processing chamber and can dismantle the transmission with crushing sword and be connected, use under the abnormal conditions when the user, be about to the host computer, the bowl cover is connected with crushing sword but not when bowl cover and cup lid are closed, crushing sword exposes in the external world, the user pushes down the trigger switch in the bowl cover and causes the host computer this moment, the complete machine is in and treats the starting condition, press key switch this moment after, the complete machine can start immediately, it is rotatory suddenly at a high speed to expose at external crushing sword, cause very big potential safety hazard.

Disclosure of Invention

An object of the utility model is to provide a food preparation machine for solve current food preparation machine's crushing sword and expose when external, can also make the problem of crushing sword high-speed rotation suddenly because of user misoperation causes the motor to start.

In order to achieve the purpose, the utility model provides a food processor, which comprises a crushing cutter, a cup body, a cup cover for covering the cup body and a host computer arranged on the cup cover, wherein a motor is arranged in the host computer, a motor shaft of the motor is detachably connected with the crushing cutter, the host computer comprises a trigger switch, the cup cover has a non-working state which is not driven by the cup body, the cup cover is assembled and interfered with the host computer in the non-working state, and a safety distance is arranged between the trigger switch and the cup cover; the cup cover is also provided with a working state driven by the cup body, and the trigger switch is abutted against the cup cover in the working state.

Usually speaking, food preparation machine's operating condition is at first to process the knife tackle spare and installs in cup subassembly, put into in cup subassembly inside and eat the material after, with the bowl cover lock in cup subassembly, bowl cover subassembly center is equipped with the through-hole, the host computer output stretches into cup subassembly inside and is connected with processing knife tackle spare transmission through the through-hole, host computer promptly, bowl cover and cup stack in proper order, the cooperation targets in place, it is reliable to guarantee that the transmission of host computer and processing knife tackle is connected, it is not in place to include host computer and bowl cover cooperation at non-operating condition, bowl cover and cup cooperation do not target in place etc, still include the host computer and put upside down, the host computer and the circumstances such as bowl cover cooperation slope are placed. The utility model provides a food processor, when the bowl cover is not installed on the cup, the bowl cover is in the unoperated state, under the unoperated state, because the installation of host computer and bowl cover is interfered, lead to setting up to have the safe distance between the trigger switch that decides the motor to open and stop on the host computer and the bowl cover, make trigger switch be in can't be triggered the state, guarantee this food processor when the bowl cover does not cover the cup, when the crushing sword that motor shaft extension of motor in the host computer is connected exposes outside, can not lead to trigger switch trigger motor to start and cause the crushing sword to rotate at a high speed suddenly because of user's misoperation, the security that has improved this food processor; when the cup cover covers the cup body, the cup cover is in a working state under the driving of the cup body, and the trigger switch can be abutted to the cup cover under the working state, so that the crushing cutter of the food processor can normally work in a closed cavity formed by the cup body and the cup cover, and the safety of the food processor is improved.

In a preferred implementation of the food processor, the lid includes a telescopic mechanism that is capable of being repositioned under actuation of the cup to change the state of the lid.

The telescopic mechanism changes position under the driving of the cup body, so that the cup cover is switched between a non-working state and a working state, and the linkage of the state of the trigger switch and the real-time assembly relationship of the cup cover and the cup body is realized.

In a preferred implementation mode of the food processor, the telescopic mechanism comprises a telescopic piece and a spring, the telescopic piece is abutted against one side of the spring, and when the cup cover covers the cup body, the telescopic piece is abutted against the inner wall of the cup body and moves along the radial direction, so that the telescopic mechanism is switched from a non-working state to a working state; when the cup cover is taken down from the cup body, the telescopic piece is separated from the inner wall of the cup body, and the telescopic piece resets under the action of the spring, so that the telescopic mechanism is switched from the working state to the non-working state.

The telescopic piece is driven by the inner wall of the cup body and the spring on two sides to change the state of the cup cover, and timely changes the position when the assembly relationship between the cup cover and the cup body changes, so that the state of the cup cover is matched with the real-time assembly relationship between the cup cover and the cup body, and the safety of the food processor is improved.

In a preferred embodiment of the food processor, the telescopic member comprises a stop portion, and the main body is provided with at least one annular safety rib capable of abutting against the stop portion to keep the telescopic mechanism in a non-operating state.

The stopping part of the telescopic piece is abutted against the annular safety rib of the main machine when the telescopic piece is in a natural extension state position along with the spring, so that the height of the main machine relative to the telescopic piece side of the cup cover is higher than the actual installation height, and the assembly of the main machine and the cup cover is stopped; when the telescopic piece is in a compressed state position along with the spring, the stopping part avoids the annular safety rib so as to be assembled along with the host and the cup cover. The stopping part enables the cup cover to be stably kept in a non-working state when the cup body and the cup cover are not closed, and the safety of the food processor is improved.

In a preferred embodiment of the food processor, the telescopic part comprises a recess into which the annular safety rib can be inserted in order to put the telescopic mechanism into an operating state.

The groove of the telescopic piece is inserted with the annular safety rib of the host when the telescopic piece is in a compressed state position along with the spring, so that the installation height of the host relative to the telescopic piece side of the cup cover is flush with the actual installation height, and the host can be installed on the cup cover; when the telescopic piece is in a natural extension state position along with the spring, the groove and the annular safety rib are staggered, so that the installation height of the main machine relative to the side of the cup cover telescopic piece cannot be leveled with the actual installation height. The groove enables the cup cover to be stably kept in a working state when the cup body and the cup cover are closed, and the safety of the food processor is improved.

In a preferred realization of the food processor, the groove has a guide surface formed on the side of the stop, along which the annular safety rib can slide to come out of the groove.

Through the guide of the guide surface formed on one side of the stopping part in the groove, the annular safety rib is separated from the groove and is supported by the stopping part, and the resistance of the annular safety rib from the groove wall perpendicular to the groove and close to one side of the stopping part is reduced, so that the process of switching the cup cover from the working state to the non-working state is smoother, and the separation of the trigger switch and the cup cover is ensured when the cup cover is separated from the cup body.

In a preferred implementation of the food processor, the expansion element has an inclined surface formed at an abutting end of the expansion element with the inner wall of the cup, the inner wall of the cup being slidable along the inclined surface to urge the expansion element to move in a radial direction.

When the cup cover and the cup body are covered by the inclined surface on one side of the telescopic piece, the axial thrust from the inner wall of the cup body is converted into the radial thrust along the sliding direction of the telescopic piece by the telescopic piece, so that the process of switching the cup cover from a non-working state to a working state is smoother.

In a preferred realization of the food processor, the cup cover is provided with a telescopic groove for mounting the telescopic mechanism, the telescopic groove being arranged to extend in the direction of movement of the telescopic.

The cup cover is provided with a telescopic piece groove for installing the telescopic mechanism, the telescopic mechanism can change the position of the telescopic mechanism in the telescopic piece groove according to the real-time assembly relation between the cup body and the cup cover, and the switching of the non-working state and the working state of the cup cover is achieved, wherein the inner walls of the two sides of the telescopic piece groove form the limitation on the moving track of the telescopic piece, the telescopic piece is prevented from moving relative to the spring in a dislocation mode, and the reliability of the structure is guaranteed.

In a preferred embodiment of the food processor, the telescopic mechanism further comprises a cover, which covers the telescopic element and the spring in the telescopic element groove.

The cover covers the telescopic piece groove, and the telescopic piece and the spring are positioned in a closed independent working space, so that the state change of the telescopic piece and the spring is not influenced by other structures in the machine; meanwhile, the telescopic piece and the spring are supported and guided along the opening side of the telescopic piece groove, and the reliability of the structure is further guaranteed.

In the preferred realization of food preparation machine, the bowl cover corresponds trigger switch and is equipped with the trigger switch muscle, and the host computer is equipped with the guide portion that guides trigger switch muscle and trigger switch butt along the axial.

This food preparation machine inner line switches on, is realized through the trigger switch of host computer and the trigger switch muscle butt of bowl cover, sets up and can guide trigger switch muscle and trigger switch butt in the guide portion of host computer, avoids other structures in the built-in touching butt trigger switch carelessly, avoids simultaneously because of the improper trigger switch that leads to of host computer installation angle and trigger switch muscle dislocation and unable butt.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of an embodiment of a food processor with a cup portion removed and inverted.

Fig. 2 is a schematic structural view of the assembly of the cup cover and the main machine in an embodiment.

Fig. 3 is a partial enlarged structural schematic view of the assembly of the cup cover and the main machine in the embodiment based on fig. 2.

Fig. 4 is a schematic structural view of the assembly of the cup cover and the main machine in another embodiment.

Fig. 5 is a partial enlarged structural schematic view of the assembly of the cup cover and the main machine in the embodiment based on fig. 4.

FIG. 6 is a schematic diagram of an inverted mainframe configuration according to an embodiment.

FIG. 7 is an enlarged partial schematic view of a telescoping member according to one embodiment.

Fig. 8 is an exploded view of the telescoping mechanism of the lid in one embodiment.

Fig. 9 is a schematic view of an assembly guide of the cap and the main body in one embodiment.

Wherein:

100-crushing cutter;

200-cup body;

300-cup cover, 310-telescoping mechanism, 311-telescoping piece, 312-spring, 313-sealing cover, 320-telescoping piece groove, 330-trigger switch rib, 3111-stopping part, 3112-groove, 3112 a-guide surface, 3112 b-inclined surface;

400-main unit, 410-motor, 420-trigger switch, 430-annular safety rib, 440-guide part.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "rear", "inner", "outer", "axial", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The specific scheme is as follows:

referring to fig. 1, 2 and 4, a food processor comprises a crushing cutter 100, a cup 200, a cup cover 300 for covering the cup 200, and a host 400 installed on the cup cover 300, wherein a motor 410 is arranged in the host 400, a shaft of the motor 410 is detachably connected with the crushing cutter 100, the host 400 comprises a trigger switch 420, the cup cover 300 has a non-working state which is not driven by the cup 200, in the non-working state, the cup cover 300 is assembled and interfered with the host 400, and a safety distance is reserved between the trigger switch 420 and the cup cover 300; the cap 300 also has a working state driven by the cup 200, and in the working state, the trigger switch 420 is abutted against the cap 300.

The main machine 400 of the food processor is arranged on the cup cover 300, the motor 410 of the motor 410 in the main machine 400 extends to a crushing cavity formed after the cup cover 300 is covered with the cup body 200 and is detachably connected with the crushing knife 100, and the crushing knife 100 rotates at a high speed in the crushing cavity during normal work to crush, cut and twist food materials in the crushing cavity; however, when the existing food processor is used by a user in an abnormal condition, the main body 400, the cup cover 300 and the crushing cutter 100 are connected but the cup cover 300 and the cup body 200 are not closed, the crushing cutter 100 is exposed to the outside, at the moment, the user presses the cup cover 300, the trigger switch 420 in the main body 400 is triggered, the whole machine is in a state to be started, at the moment, after the switch of the whole machine is pressed, the whole machine can be started immediately, and the crushing cutter 100 exposed to the outside suddenly rotates at a high speed, so that great potential safety hazards are caused.

In order to solve the problem, referring to fig. 2, the triggering mode of the trigger switch 420 arranged on the main machine 400 of the food processor is interfered by the cup 200, when the cup lid 300 does not cover the cup 200, the cup lid 300 is in a non-working state, and in the non-working state, the main machine 400 is interfered and cannot be completely coupled with the cup lid 300, so that the trigger switch 420 and the cup lid 300 are in a separated state due to a safety distance, and the motor 410 is not started, thereby ensuring that when the cup lid 300 does not cover the cup 200, in particular, when the crushing knife 100 connected with the motor 410 extending axially outwards of the motor 410 in the main machine 400 is exposed to the outside, the trigger switch 420 can not trigger the motor 410 to start due to the operation error of a user, so that the crushing knife 100 rotates at a high speed, and improving the safety of the food processor; when a user covers the cup body 200 with the cup cover 300, the cup cover 300 is in a working state, under the working state, the assembly of the cup cover 300 by the host 400 is not interfered, the trigger switch 420 is abutted against and triggered by the cup cover 300, the motor 410 can be started, the crushing knife 100 rotates at a high speed in the closed crushing cavity, and the use safety of the user is ensured.

In one embodiment, as shown in fig. 2-4, the lid 300 includes a telescoping mechanism 310, and the telescoping mechanism 310 is capable of changing positions upon actuation of the bowl 200 to change the state of the lid 300.

Referring to fig. 2 and 3, when the lid 300 is separated from the cup 200, the lid 300 is in a non-working state due to the interference of the telescoping mechanism 310 with the assembly of the main unit 400 and the lid 300, so that a safety distance exists between the trigger switch 420 and the lid 300, the internal circuit of the food processor is not conducted, and the motor 410 does not work; referring to fig. 4, when the lid 300 and the cup 200 are in a closed state, the telescoping mechanism 310 does not interfere with the assembly of the host 400 and the lid 300 any more, the lid 300 is changed from a non-working state to a working state, the trigger switch 420 in the working state abuts against the lid 300, the internal circuit of the food processor is communicated, and a user waits for the operation of the motor 410 by pressing the switch of the whole machine; when the lid 300 is removed from the cup 200 and interfered by the extending mechanism 310, the main body 400 cannot be assembled with the lid 300 again, the lid 300 returns to a non-working state from a working state, the trigger switch 420 is separated from the lid 300 to generate a safety distance, the internal circuit of the food processor is disconnected, and the motor 410 stops working.

2-5, in a preferred embodiment, the telescoping mechanism 310 includes a telescoping member 311 and a spring 312, the telescoping member 311 abuts against one side of the spring 312, and when the lid 300 covers the cup 200, the telescoping member 311 abuts against the inner wall of the cup 200 and moves in a radial direction, so that the telescoping mechanism 310 is switched from a non-operating state to an operating state; when the lid 300 is removed from the cup 200, the expansion member 311 is separated from the inner wall of the cup 200, and the expansion member 311 is reset by the spring 312, so that the expansion mechanism 310 is switched from the working state to the non-working state.

Referring to fig. 2 and 3, when the cup cover 300 does not cover the cup body 200, the cup cover 300 is in a non-working state, the cup cover 300 is not driven by other components as a single component of a food processor, the spring 312 is in a natural extension state, the expansion piece 311 abuts against one side of the spring 312 along the arrangement direction of the spring 312, the other side of the expansion piece 311 relative to the spring 312 is not pressed by external force and is partially exposed outside the cup cover 300, the interference host 400 positioned by the expansion piece 311 in the state cannot be installed on the cup cover 300, and the trigger switch 420 has a safe distance with the cup cover 300; referring to fig. 4 and 5, when the cup cover 300 covers the cup body 200, the inner wall of the cup body 200 provides a thrust force to the inside of the cup cover 300 by the telescopic piece 311 exposed outside the cup cover 300, the spring 312 is extruded and shortened, the telescopic piece 311 retracts into the cup cover 300, the cup cover 300 is changed from a non-working state to a working state, at this time, the position of the telescopic piece 311 does not interfere with the assembly of the host 400 and the cup cover 300 any more, the host 400 is mounted on the cup cover 300 so that the trigger switch 420 abuts against the cup cover 300, and a user waits for pressing the switch of the whole machine to start the motor 410; when the lid 300 is removed from the cup 200, the opposite side of the telescopic member 311 to the spring 312 is not pressed by the inner wall of the cup 200, and then the spring 312 is not pressed and elastically restored to the natural extension state, the telescopic member 311 moves along with the spring 312 and is partially exposed outside the lid 300 again, the lid 300 is changed from the working state to the non-working state again, the assembly of the main machine 400 and the lid 300 is interfered by the telescopic member 311 again, and the trigger switch 420 and the lid 300 are changed from the abutting state to the separating state. The telescopic part 311 can change the state of the cup cover 300 under the drive of the inner wall of the cup body 200 and the two sides of the spring 312, and can change the position in time when the assembly relationship between the cup cover 300 and the cup body 200 is changed, so that the state of the cup cover 300 is matched with the real-time assembly relationship between the cup cover 300 and the cup body 200, and the safety of the food processor is improved.

As shown in fig. 3 and 6, in a preferred embodiment, the telescopic member 311 includes a stopping portion 3111, and the main body 400 is provided with at least one annular safety rib 430 capable of abutting against the stopping portion 3111 to disable the telescopic mechanism 310.

The stopping portion 3111 is arranged on one side of the telescopic member 311 close to the inside of the cup cover 300, when the cup body 200 is separated from the cup cover 300, the telescopic member 311 abuts against one side of the naturally extending spring 312, at this time, the stopping portion 3111 of the telescopic member 311 is just opposite to the annular safety rib 430 arranged on the host 400, since the arrangement height of the stopping portion 3111 protrudes from the height required for normally installing the host 400 on the cup cover 300, the height of the host 400 relative to the telescopic member 311 side of the cup cover 300 is higher than the actual installation height, the host 400 inclines to one side and cannot be installed on the cup cover 300, and the trigger switch 420 of the host 400 has a safety distance with the cup cover 300; when the cup lid 300 covers the cup body 200, the telescopic member 311 is pressed by the inner wall of the cup body 200 to change the position, at this time, the stopping portion 3111 is just staggered from the annular safety rib 430 of the host 400, the host 400 is installed on the cup lid 300, and the trigger switch 420 of the host 400 is abutted to the cup lid 300. The stopping portion 3111 enables the cup cover 300 to be stably maintained in a non-working state when the cup body 200 and the cup cover 300 are not covered, and safety of the food processor is improved.

Those skilled in the art can understand that the number of the annular safety ribs 430 is not limited to the one shown in fig. 6, and the number of the annular safety ribs 430 may be increased according to actual requirements to increase the abutting area with the stop portion 3111 of the cup cover 300.

As shown in fig. 3 and 5, in a preferred embodiment, the telescopic member 311 includes a groove 3112 into which the ring-shaped safety rib 430 can be inserted to put the telescopic mechanism 310 in an operating state.

The groove 3112 is disposed on a side of the stopper 3111 of the telescopic member 311, so that the annular safety rib 430 of the main frame 400 can be fitted between the stopper 3111 and the groove 3112. Referring to fig. 5, when the cup cover 300 covers the cup body 200, the telescopic member 311 is pressed by the inner wall of the cup body 200 and is retracted into the cup cover 300, at this time, the groove 3112 of the telescopic member 311 is just opposite to the annular safety rib 430 arranged on the host 400, and the annular safety rib 430 is inserted into the groove 3112 and cannot change position relative to the cup cover 300, so that the cup cover 300 keeps a working state; referring to fig. 3, when the cup 200 is separated from the lid 300, the retractable member 311 abuts against one side of the naturally extending spring 312, the groove 3112 and the annular safety rib 430 are misaligned, the annular safety rib 430 is abutted by the stopper 3111, the height of the host 400 relative to the retractable member 311 side of the lid 300 is higher than the actual installation height, and the host 400 inclines to one side and cannot be installed on the lid 300. The groove 3112 enables the cup cover 300 to be stably kept in a working state when the cup body 200 and the cup cover 300 are covered, and safety of the food processor is improved.

As shown in fig. 7, in a preferred embodiment, the groove 3112 has a guide surface 3112a formed at one side of the stopper 3111, and the annular safety rib 430 can slide along the guide surface 3112a to escape from the groove 3112.

In the process that the cup cover 300 is taken down from the cup body 200 after being covered with the cup body 200, the state of the cup cover 300 is changed from the working state to the non-working state, the change is caused by the annular safety rib 430 coming from the main machine 400 being pulled out from the groove 3112 and being received by the stopping part 3111, the groove wall of the groove 3112 on the side close to the stopping part 3111 is provided with a guide surface 3112a inclined towards the stopping part 3111, the guide surface 3112a can enable the resistance which is received by the annular safety rib 430 when being pulled out and is from the groove wall on the side perpendicular to the groove 3112 and close to the stopping part 3111 to be converted into the resistance which is inclined along the vertical direction of the guide surface 3112a and forms a certain angle with the annular safety rib 430, namely, the resistance received in the sliding direction of the telescopic piece 311 is reduced, the process that the cup cover 300 is switched from the working state to the non-working state is smoother, and the separation of the trigger switch 420 and the cup cover 300 is ensured when the cup cover 300 is separated, to momentarily shut down the motor 410.

Those skilled in the art will appreciate that the guiding surface 3112a is not limited to the inclined surface shown in fig. 7, but may be a smooth curved surface transitioning to the stopping portion 3111 according to actual needs, so as to make the process of releasing the annular safety rib 430 smoother.

As shown in fig. 5, in one embodiment, the telescopic member 311 has an inclined surface 3112b formed at an abutting end of the telescopic member 311 with an inner wall of the cup body 200, and the inner wall of the cup body 200 can slide along the inclined surface 3112b to push the telescopic member 311 to move in a radial direction.

In the process that the cup cover 300 is separated from the cup body 200 and is covered with the cup body 200, the state of the cup cover 300 is changed from a non-working state to a working state, and the position of the telescopic piece 311 is changed by the thrust from the inner wall of the cup body 200 to the telescopic piece 311, so that the annular safety rib 430 of the main machine 400 is separated from the stopping part 3111 and slides into the groove 3112; in the process, the inside of the cup 200 is firstly vertically abutted against the expansion piece 311, and the axial thrust from the inner wall of the cup 200 on the expansion piece 311 is converted into the radial thrust along the sliding direction of the expansion piece 311 by the inclined surface 3112b at the abutting side of the expansion piece 311, so that the process of switching the cup cover 300 from the non-working state to the working state is smoother, and the reliability of the food processor is improved.

Those skilled in the art will appreciate that the inclined surface 3112b may be disposed on an inner wall of a covered section of the cup 200 and the cup cover 300, so as to achieve the effect of changing the thrust of the telescopic member 311 from axial to radial.

In one embodiment, as shown in fig. 8, the cap 300 is provided with a telescoping member slot 320 for mounting the telescoping mechanism 310, the telescoping member slot 320 extending in the direction of movement of the telescoping member 311.

The telescopic piece groove 320 is arranged in the cup cover 300 and provides an installation space for the telescopic mechanism 310, the embodiment explains whether the cup cover 300 and the cup body 200 can be assembled or not and whether the cup cover 300 covers the cup body 200 or not, only when the cup cover 300 covers the cup body 200, the telescopic piece 311 is pushed by the inner wall of the cup body 200, the annular safety rib 430 of the host 400 slides into the groove 3112 from the stopping part 3111 of the telescopic piece 311, and then the host 400 is completely coupled with the cup cover 300, wherein the inner wall parts on two sides of the telescopic piece groove 320 form a linear channel to limit the reciprocating movement of the telescopic piece 311 along the linear channel, the malposition movement of the telescopic piece 311 relative to the spring 312 is avoided, and the cup cover 300 can be stably switched between the non-working state and the working state, and the structural stability is enhanced.

In a preferred embodiment, as shown in FIG. 8, the telescoping mechanism 310 further comprises a cover 313, the cover 313 enclosing the telescoping member 311 and spring 312 within the telescoping member slot 320.

The sealing cover 313 covers the opening of the telescopic piece groove 320 of the cup cover 300 to form an independent space for installing the telescopic piece 311 and the spring 312, and the state change of the telescopic piece groove 320 and the spring 312 in the independent space is not influenced by other structures in the cup, so that the reliability of the structure is ensured; meanwhile, the telescopic member 311 and the spring 312 are supported and guided along the opening side of the telescopic member groove 320, and the telescopic member 311 and the spring 312 abut against the side of the cover 313 and slide linearly, thereby further ensuring the structural reliability.

As shown in fig. 6 and 9, in one embodiment, the cap 300 is provided with a trigger rib 330 corresponding to the trigger switch 420, and the main body 400 is provided with a guide portion 440 for guiding the trigger rib 330 to abut against the trigger switch 420 along the axial direction.

This food preparation machine inner line switches on, trigger switch 420 through host computer 400 and the realization of the trigger switch muscle 330 butt of bowl cover 300, host computer 400 is equipped with guide portion 440 around trigger switch 420, guide portion 440 extends along the axle and forms guide channel, follow guide channel direction butt trigger switch 420 with the trigger switch muscle 330 of guide bowl cover 300, avoid other structures in the built-in touching butt trigger switch 420 carelessly, avoid simultaneously because of the improper trigger switch 420 that leads to of host computer 400 installation angle and trigger switch muscle 330 dislocation and unable butt.

The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A food processor comprises a crushing cutter, a cup body, a cup cover for covering the cup body and a host machine arranged on the cup cover, wherein a motor is arranged in the host machine, and a motor shaft of the motor is detachably connected with the crushing cutter; the cup cover is also provided with a working state driven by the cup body, and the trigger switch is abutted against the cup cover in the working state.

2. The food processor of claim 1, wherein the lid includes a telescoping mechanism that is repositionable upon actuation of the cup to change the state of the lid.

3. The food processor of claim 2, wherein the telescoping mechanism includes a spring and a telescoping member, the telescoping member abutting a side of the spring, the telescoping member abutting an inner wall of the cup and moving radially when the cup lid closes the cup to switch the telescoping mechanism from the non-operating state to the operating state; when the cup cover is taken down from the cup body, the telescopic piece is separated from the inner wall of the cup body, and the telescopic piece resets under the action of the spring, so that the telescopic mechanism is switched to the non-working state from the working state.

4. A food processor as claimed in claim 3, wherein the telescopic member comprises a stop, and the main body is provided with at least one annular safety rib capable of abutting against the stop to deactivate the telescopic mechanism.

5. A food processor as claimed in claim 4, wherein the telescopic member comprises a recess into which the annular safety rib can be inserted to put the telescopic mechanism in an operative state.

6. A food processor as claimed in claim 5, wherein the recess has a guide surface formed on one side of the stop, along which the annular safety rib can slide to escape from the recess.

7. The food processor of claim 3, wherein the telescoping member has an inclined surface formed at an end of the telescoping member abutting the inner cup wall, the inner cup wall being slidable along the inclined surface to urge the telescoping member to move radially.

8. A food processor as defined in claim 3, wherein the lid is provided with a retractor slot for mounting the retractor mechanism, the retractor slot extending in a direction of travel of the retractor.

9. The food processor of claim 8, wherein the telescoping mechanism further comprises a cover that closes the telescoping member and the spring within the telescoping member slot.

10. The food processor of claim 1, wherein the lid includes a trigger rib corresponding to the trigger switch, and the base includes a guide portion axially guiding the trigger rib to abut against the trigger switch.

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