CN112168025A - Safe and reliable portable food processor - Google Patents
Safe and reliable portable food processor Download PDFInfo
- Publication number
- CN112168025A CN112168025A CN201910771908.5A CN201910771908A CN112168025A CN 112168025 A CN112168025 A CN 112168025A CN 201910771908 A CN201910771908 A CN 201910771908A CN 112168025 A CN112168025 A CN 112168025A
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- overflow
- cup
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- exhaust
- spill
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/56—Preventing boiling over, e.g. of milk
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
- A47J43/0722—Mixing, whipping or cutting tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0727—Mixing bowls
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/075—Safety devices
- A47J43/0761—Safety devices for machines with tools driven from the lower side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/075—Safety devices
- A47J43/0761—Safety devices for machines with tools driven from the lower side
- A47J43/0772—Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention provides a safe and reliable portable food processing machine which comprises a base with a motor and a control board, a cooking cup connected with the base, a cup cover covering the cup opening of the cooking cup, wherein a stirring assembly driven by the motor is arranged in the cooking cup, the food processing machine also comprises a heating device which is electrically connected with the control board and heats liquid materials in the cooking cup, a safety linkage device is arranged among the cup cover, the cooking cup and the base, an anti-overflow device linked with the safety linkage device is also arranged on the cup cover, the anti-overflow device comprises a non-anti-overflow state disconnected with the control board and an anti-overflow state electrically connected with the control board, and the safety linkage device is conducted so as to trigger the anti-overflow device to be converted from the non-anti-overflow state to the anti-overflow state. The mechanical linkage structure is safer and more reliable, is more suitable for a portable small-sized food processor, and provides reliable safety detection and anti-overflow signal identification when the size of the whole machine is not increased.
Description
Technical Field
The invention belongs to the field of food processing machines, and particularly relates to a portable food processing machine.
Background
Present food preparation machine, including cup, bowl cover and frame, be equipped with crushing unit in the cup, the bowl cover coupling is on the cup, and the cup passes through coupling structure and is connected with the frame electricity to guarantee to close state food preparation machine at the bowl cover lid and just can start-up work, thereby avoid eating the material splash of heating in-process and scald the user, also avoid the user to touch the moving part in the cup. However, the existing food processing machine such as a broken food processor adopts a coupling structure which is relatively complex, the whole machine is large in size, the coupling structure especially occupies a large space for a cup cover and a cup body, the cup cannot be carried about, and the drink such as soybean milk and vague paste cannot be made anytime and anywhere due to the limitation of application scenes.
In addition, the existing food processor with heating function is provided with an anti-overflow structure for preventing the slurry from overflowing in the heating process. Present food preparation machine is big like broken wall cooking machine product, and corresponding anti-overflow passes through the coupler transmission comparatively reliably, but the portable broken wall cooking machine of present miniaturization receives the restriction of self capacity and volume, is difficult to realize the setting of anti-overflow structure, and especially the small capacity broken wall cooking machine heating program control that has the heating function is accurate inadequately, and the thick liquid spills over easily or takes place the splash, and the thick liquid taste of processing moreover is relatively poor.
Disclosure of Invention
The invention aims to provide a miniaturized portable food processor which is reliable in overflow prevention, high in heating efficiency and safe.
In order to solve the technical problem, the invention provides a safe and reliable portable food processing machine which comprises a base, a cooking cup and a cup cover, wherein the base is provided with a motor and a control board, the cooking cup is connected with the base, the cup cover covers the cup opening of the cooking cup, a stirring assembly driven by the motor is arranged in the cooking cup, the food processing machine further comprises a heating device which is electrically connected with the control board and heats liquid materials in the cooking cup, a safety linkage device is arranged among the cup cover, the cooking cup and the base, an anti-overflow device linked with the safety linkage device is further arranged on the cup cover, the anti-overflow device comprises a non-anti-overflow state and a prevention overflow state, the non-anti-overflow state is disconnected with the control board, the prevention overflow state is electrically connected with the control board, and the safety linkage device is conducted so as to.
Furthermore, the safety linkage device comprises a switch mechanism arranged in the base and a push rod mechanism arranged on the cup cover, and the push rod mechanism moves along with the cup cover to indirectly trigger the switch mechanism in the base.
Further, safe aggregate unit is still including setting up the link mechanism on cooking cup, push rod mechanism promotes link mechanism moves and triggers on-off mechanism.
Furthermore, the switch mechanism comprises a microswitch and a switch connecting rod for triggering the microswitch, and the push rod mechanism indirectly triggers the switch connecting rod to move so as to trigger the microswitch to be conducted.
Further, the anti-overflow device comprises an anti-overflow electrode and an anti-overflow conductive piece electrically connected with the anti-overflow electrode, and the safety linkage device is linked to enable the connecting end of the anti-overflow conductive piece to be electrically connected with the control board.
Further, the anti-overflow electrode comprises an anti-overflow probe, the anti-overflow device further comprises an anti-overflow state, and the liquid material rises and at least partially contacts the anti-overflow probe so as to trigger the anti-overflow device to be switched from the anti-overflow state to the anti-overflow state.
Furthermore, the cup cover comprises an upper cover and a lower cover, and the anti-overflow device is fixedly arranged on the lower cover and/or the upper cover.
Furthermore, an exhaust device is arranged on the cup cover, and the cooking cup is communicated with the outside through the exhaust device.
Furthermore, the exhaust device comprises an exhaust hole, and the cup cover moves and drives the exhaust device to open the exhaust hole.
Furthermore, the exhaust device comprises an exhaust hole, the cup cover moves and drives the exhaust device to open the exhaust hole, and simultaneously the safety linkage device is driven to be conducted.
The invention has the beneficial effects that:
1. the anti-overflow device is linked along with the linkage and conduction of the safety linkage device, the mechanical linkage structure is safer and more reliable, the anti-overflow device is more suitable for a portable miniaturized food processor, and reliable safety detection and anti-overflow signal identification are provided while the size of the whole machine is not increased. The anti-overflow device comprises a non-anti-overflow state disconnected with the control board and an anti-overflow state electrically connected with the control board, and the safety linkage device is switched on so as to trigger the anti-overflow device to be switched from the non-anti-overflow state to the anti-overflow state. The food processor can be normally started only after the cooking cup is arranged on the base and the cup cover is arranged at the cup opening of the cooking cup. Prevent that the staff from stretching into the rim of a cup and touching the stirring subassembly of motion in the course of the work, avoid food preparation machine operation in-process liquid splash to hurt people simultaneously. The heating device can be started under the condition that the safety linkage device is switched on, and the anti-overflow device linked with the safety linkage device can be switched to a prevention overflow state after the safety linkage device is switched on, when the anti-overflow device is in the non-overflow state, the anti-overflow device is not electrically connected with a control panel in the machine base and cannot be subjected to anti-overflow monitoring, and when the anti-overflow device is in the prevention overflow state, the anti-overflow monitoring in the processing process is carried out on liquid materials in the cooking cup. In addition, the non-anti-overflow state is set, so that the anti-overflow monitoring of the anti-overflow device in the anti-overflow state is more accurate, and the generation of false anti-overflow signals is indirectly avoided.
2. The safety linkage device comprises a push rod mechanism on the cup cover and a switch mechanism in the base, the cup cover moves and drives the push rod mechanism to move downwards so as to indirectly trigger the switch mechanism, and the safety linkage device is switched on. The push rod mechanism occupies a small space in the cup cover and is reliable in triggering. The safety linkage device also comprises a connecting rod mechanism which is arranged on the cooking cup and is linked with the push rod mechanism, the safety switch is timely and accurately triggered when the volume of the cooking cup is not increased, and the mechanical trigger mode can accurately switch the state of the anti-overflow device, so that the anti-overflow device is instantly switched to a prevention overflow state when the safety switch is triggered.
3. The switch mechanism comprises a microswitch and a switch connecting rod, the cup cover moves and drives the push rod mechanism to move so as to push the connecting rod mechanism to be linked, and therefore the switch connecting rod is driven to move and the microswitch is triggered. Safety linkage not only realizes the detection in place of bowl cover, still guarantees simultaneously through connecting rod radial positioning between cooking cup and the frame, ensures the anti-overflow device is in the stability of prevention excessive state, avoids bowl cover or cooking cup accident to drop in the course of working, avoids the user to remove bowl cover and/or cooking cup at the maloperation in food preparation machine course of working simultaneously.
4. The anti-overflow device comprises an anti-overflow electrode and an anti-overflow conductive piece, wherein a push rod mechanism and a connecting rod mechanism in the safety linkage device are linked and driven to conduct the anti-overflow electrode with a control plate in the base so as to transmit an electric signal, the electric signal between the anti-overflow device and the control plate in the base is consistent according to the conduction and disconnection states of the safety linkage device, and the anti-overflow fault that the food processor is difficult to identify can be effectively avoided. The anti-overflow device further comprises an anti-overflow state, liquid materials are upwelled in the processing process and touch the anti-overflow electrode, so that the whole anti-overflow electric signal loop forms a closed loop, and the control board identifies the anti-overflow signal and controls the stirring assembly and/or the heating device to pause.
5. The cup cover specifically comprises an upper cover and a lower cover, and the anti-overflow device can be arranged between the upper cover and the lower cover, so that the space in the cup cover is fully utilized, the upper cover or the lower cover is conveniently arranged to move to conduct the safety linkage device, and the anti-overflow device is accurately and reliably converted into an anti-overflow state.
6. Still be equipped with exhaust apparatus on the cup lid, when the material was heated by heating device, the atmospheric pressure in the cooking cup rose, and exhaust apparatus in time reduces the inside atmospheric pressure of cooking cup to prevent that the cooking cup from forming pressure vessel and bursting apart and hindering the people. The exhaust device comprises an exhaust hole which can not be limited by the state of the cup cover and is in a normally open exhaust state communicated with the outside. Of course, exhaust apparatus can also move along with the bowl cover to make exhaust apparatus just communicate with the external world through the exhaust hole and exhaust when food preparation machine heating state, arrange the cup and not communicate with the external world when carrying out cold processing or non-processing state, thereby avoid foreign matter or dust to get into arrange the cup, make things convenient for food preparation machine's portable when cold processing state simultaneously.
7. The cup cover moves and drives the exhaust device to open the exhaust hole and simultaneously drive the safety linkage device to be switched on, so that a user only needs to drive the cup cover to move, the switching on of the safety switch, the triggering of an overflow prevention state and the opening of the exhaust device are simultaneously realized, the safety and the reliability are realized, the operation action of the user is greatly simplified, and the use experience of the user is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a food processor according to a first embodiment of the present invention.
FIG. 2 is a schematic view of a base and a switch mechanism of the food processor according to one embodiment of the present invention.
FIG. 3 is a schematic view of a lid and a pushing rod mechanism of the food processor according to an embodiment of the invention.
FIG. 4 is a schematic view of a lower cover of the food processor according to the first embodiment of the present invention.
FIG. 5 is a schematic view of an upper lid structure of a food processor according to an embodiment of the present invention.
FIG. 6 is a schematic view of an exhaust device of the food processor according to one embodiment of the present invention.
FIG. 7 is a cross-sectional view of the lid of the food processor according to an embodiment of the invention.
FIG. 8 is a schematic view of a push rod of the food processor according to the first embodiment of the present invention.
FIG. 9 is a schematic view of a pushing portion of an upper cover of a food processor according to an embodiment of the present invention.
Fig. 10 is a schematic view of a structure of a driving portion of an upper cover of a food processor according to an embodiment of the invention.
Fig. 11 is a schematic view of the food processor according to the second embodiment of the present invention.
The names of the components marked in the figures are as follows:
1. a machine base; 11. a motor; 12. a control panel; 13. a heating device;
2. a cooking cup; 21. a cup mouth; 22. a stirring assembly; 23. an accommodating chamber;
3. a cup cover; 31. an upper cover; 311. an installation port; 312. an upper surrounding edge; 32. a lower cover; 321. an exhaust passage; 322. a sleeve; 323. a lower surrounding edge; 324. a support wall; 3241. a converging surface; 33. a mounting cavity; 34. a pushing part; 341. a thrust section is inclined; 342. a horizontal connecting section; 3421. a withdrawal prevention slot; 35. a drive section; 351. pressing the inclined plane downwards; 36. an anti-overflow electrode driving section; 361. a drive block; 37. a first connecting structure; 371. a card slot; 372. buckling; 38. a second connecting structure; 39. a cup cover accommodating cavity; 391. a seal member;
4. a safety linkage; 41. a switch mechanism; 411. a microswitch; 412. a switch link; 42. a push rod mechanism; 421. a push rod; 422. a rod body; 423. a touch part; 4231. an inclined surface; 4232. a horizontal contact surface; 424. a limiting table; 43. a link mechanism; 431. a connecting rod; 44. a reset member;
5. an anti-overflow device; 51. an anti-overflow electrode; 52. the anti-overflow conductive piece; 53. an anti-overflow probe;
6. an exhaust device; 61. a cover body; 611. a top wall; 612. an annular sidewall; 6121. an exhaust hole; 614. a fixed structure; 6141. snapping; 62. a seal ring; 63. an anti-rotation structure; 631. anti-rotation ribs; 632. an anti-rotation groove.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples.
Example one
As shown in fig. 1 to 10, a safe and reliable portable food processor, in this embodiment the food processor is a miniaturized mini (mini) broken wall food processor, including a base 1 with a motor 11 and a control panel 12, a food cup 2 connected with the base, and a cup cover 3 covering the rim of the food cup 21, a stirring component 22 driven by the motor is arranged in the food cup, the stirring component 22 includes a crushing knife driven by the motor, the food processor further includes a heating device 13 electrically connected with the control panel and heating the liquid material in the food cup, in this embodiment the heating device includes a heat conducting plate and a heating tube arranged at the bottom of the heat conducting plate, wherein a safety linkage device 4 is arranged between the cup cover 3, the food cup 2 and the base 1, a spill prevention device 5 linked with the safety linkage device is further arranged on the cup cover 3, the spill prevention device includes a non-spill prevention state disconnected with the control panel, and the anti-overflow state is electrically connected with the control board, the safety linkage device 4 is conducted so as to trigger the anti-overflow device 5 to be switched from the non-anti-overflow state to the anti-overflow state, the rated capacity of the cooking cup 2 is V, V is not less than 100mL and not more than 800mL, in the embodiment, V is 500mL, the volume is small, the slurry rises or falls quickly, the anti-overflow sensitivity requirement of the liquid in the cooking cup is higher, and the anti-overflow device 5 is linked with the safety linkage device 4, so that the anti-overflow sensitivity and the anti-overflow reliability can be greatly improved. When the volume of cooking cup was less than 100mL, liquid material heating boiling in the cooking cup was too fast and be wayward, and stirring assembly's crushing effect is unsatisfactory moreover. When V is larger than 800mL, the whole food processor has large volume, and particularly, under the condition that the base is small, the whole food processor is easy to topple over, and mechanical danger is caused.
The anti-overflow device is linked along with the linkage and conduction of the safety linkage device 4, the mechanical linkage structure is safer and more reliable, the anti-overflow device is more suitable for a portable miniaturized food processor, and reliable safety detection and anti-overflow signal identification are provided while the size of the whole machine is not increased. The anti-overflow device 5 comprises a non-anti-overflow state disconnected with the control board and an anti-overflow state electrically connected with the control board, and the safety linkage device is switched on so as to trigger the anti-overflow device to be switched from the non-anti-overflow state to the anti-overflow state. The food processor can be normally started only after the cooking cup is arranged on the base and the cup cover is arranged at the cup opening of the cooking cup. Prevents the hand from extending into the cup mouth 21 to touch the moving stirring assembly 22 during the working process, and simultaneously avoids the liquid from splashing and hurting people during the operation process of the food processor. Heating device 13 just can start under the condition that safety linkage 4 switched on, and follows the anti-overflow device 5 of safety linkage 4 linkage just can be switched to the prevention overflow state after switching on by the non-anti-overflow state before safety linkage switches on, when the anti-overflow device was in the non-anti-overflow state, the anti-overflow device was not connected with the control panel electricity in the frame and can not carry out the anti-overflow monitoring, when the anti-overflow device was in the prevention overflow state, the anti-overflow monitoring of in-process was carried out to the liquid material in the cooking cup. In addition, the non-anti-overflow state is set, so that the anti-overflow monitoring of the anti-overflow device in the anti-overflow state is more accurate, and the generation of false anti-overflow signals is indirectly avoided.
The safety linkage device 4 comprises a switch mechanism 41 arranged in the base and a push rod mechanism 42 arranged on the cup cover, the switch mechanism comprises a safety switch arranged on the base, in the embodiment, the safety switch is a microswitch 411, the cup cover moves and drives the push rod mechanism 42 to move downwards so as to indirectly trigger the microswitch 411, and the conduction of the safety linkage device is realized. The push rod mechanism occupies a small space in the cup cover and is reliable in triggering. Safety linkage 4 is still including setting up link mechanism 43 on arranging the cup and with the linkage of push rod mechanism, push rod mechanism 42 promotes link mechanism 43 moves and triggers on-off mechanism guarantees when not increasing arrange 2 volumes of cup that safety switch is by the timely accurate trigger, and the conversion that the mechanical type trigger mode more can be accurate the state of anti-overflow device guarantees when safety switch triggers that anti-overflow device immediately converts to prevention overflow state. Safety linkage 4 still includes elasticity piece 44 that resets, be equipped with on the cooking cup and hold chamber 23, link mechanism 43 mobilizable setting is holding in chamber 23. In this embodiment, arrange the outside protrusion of cup one side and form and hold chamber 23, elasticity resets and includes setting up in the spring that holds the intracavity, and link mechanism includes connecting rod 431, is equipped with spacing portion on the connecting rod, and the butt of spring one end and the spacing portion of connecting rod, the other end with hold chamber wall butt to realize resetting of connecting rod 431.
The cup cover comprises an upper cover 31 and a lower cover 32, the upper cover 31 is rotatably arranged relative to the lower cover 32, the anti-overflow device 5 is fixedly arranged on the lower cover and/or the upper cover, in the embodiment, the anti-overflow device 5 is fixedly arranged on the lower cover 32, the space in the lower cover is fully utilized, and the upper cover 31 is conveniently arranged to move so as to conduct the safety linkage device, so that the anti-overflow device 5 is accurately and reliably converted into an anti-overflow state. A first connecting structure 37 is arranged between the upper cover and the lower cover of the cup cover, and the upper cover can be rotatably arranged relative to the lower cover and is connected through the first connecting structure 37. Specifically, first connection structure includes draw-in groove 371 and buckle 372, cover on the bowl cover and be equipped with draw-in groove 371, the lower cover is equipped with buckle 372, the buckle card is gone into in the draw-in groove, the width of draw-in groove 371 is greater than the width of buckle, the buckle can be in the draw-in groove relative motion. Specifically, the downwardly extending of upper cover 31 bottom forms annular surrounding edge, the draw-in groove sets up in annular surrounding edge, the draw-in groove be provided with three and circumference equipartition in annular surrounding edge goes up. The support wall 324 upper portion of lower cover is equipped with down annular surrounding edge, buckle circumference equipartition is in annular surrounding edge upper end down, buckle 372 joint is in draw-in groove 371 to for the draw-in groove motion, thereby realize the circumference relative motion of upper cover and lower cover. The edge of the upper cover is provided with an upper surrounding edge 312, the lower cover is provided with a lower surrounding edge 323, and the upper surrounding edge and the lower surrounding edge are sleeved and matched, so that the upper cover and the lower cover form an integral cup cover.
The switch mechanism 41 includes the micro switch 411, a switch link 412 for triggering the micro switch, and a reset element 44, which may be a reset spring, and the push rod mechanism indirectly triggers the switch link 412 to move so as to trigger the micro switch 411 to conduct. Specifically, the cup cover upper cover 31 moves and drives the push rod 421 of the push rod mechanism to move downward, so as to push the link 431 of the link mechanism to link downward, thereby driving the switch link 412 to move and triggering the micro switch 411. Safety linkage 4 not only realizes the detection in place of bowl cover, still guarantees simultaneously through connecting rod radial positioning between cooking cup and the frame, ensures the anti-overflow device is in the stability of prevention excessive state, avoids bowl cover or cooking cup accident to drop in the course of working, avoids the user to remove bowl cover 3 and/or cooking cup 2 at the maloperation in food preparation machine course of working simultaneously.
Push rod mechanism 42 in the bowl cover includes push rod 421 and carries out the piece 44 that resets to the push rod, in this embodiment the piece that resets is reset spring, and the user is rotatory cup cover upper cover 32, upper cover 32 rotate and drive push rod downstream and at least partial protrusion in bowl cover lower cover bottom, and the push rod part of protrusion in bowl cover lower cover bottom still plays supplementary radial spacing effect to the interlinkage between bowl cover and the cooking cup downwards like this, and when the reverse rotation upper cover, reset spring upwards jack-up the push rod to make inside the push rod withdrawal bowl cover, so that the user can twist the bowl cover lower cover smoothly, make whole bowl cover break away from the cooking cup.
The push rod comprises a rod body 422 and a push rod touch part 423 arranged at the upper end of the rod body, the touch part is arranged in contact with the upper cover of the cup cover, and the touch part moves up and down along with the rod body of the push rod. The touch part is provided with an inclined surface 4231 and a horizontal contact surface 4232 which are matched with the cup cover, the inclined surface is connected with the horizontal contact surface, and the horizontal contact surface is in contact with the upper cover under the elastic acting force of the return spring. The rod body is provided with a limiting table 424 for limiting the push rod, the limiting table 424 radially protrudes out of the rod body and radially limits, circumferentially limits and axially limits the push rod, and therefore the push rod is guaranteed to accurately move and is pushed to trigger the connecting rod mechanism.
The upper cover is movably arranged relative to the lower cover 32, a driving part 35 moving along with the upper cover is arranged on the upper cover, and the driving part is in contact with the push rod and drives the push rod to move downwards. Specifically, the driving part is arranged at the bottom of the upper cover, the driving part is provided with a pressing inclined plane 351, the pressing inclined plane is matched with a touch part at the upper end of the push rod and drives the push rod to move up and down, and the pressing inclined plane 351 and the push rod are arranged up and down correspondingly. Of course, the driving part further includes a horizontal holding surface connected to the downward pressing inclined surface, the horizontal holding surface is connected to the lowest end of the downward pressing inclined surface, and when the push rod touch part contacts the horizontal holding surface, the push rod reaches the lowest end position and maintains the state, thereby ensuring the stability and reliability of the push rod 421 for triggering the link mechanism.
The anti-overflow device 5 comprises an anti-overflow electrode 51 and an anti-overflow conductive piece 52 electrically connected with the anti-overflow electrode, the anti-overflow electrode comprises an anti-overflow probe 53, and the safety linkage device is linked so that the connecting end of the anti-overflow conductive piece is electrically connected with the control board. The push rod mechanism 42 and the connecting rod mechanism 43 in the safety linkage device are linked and drive the anti-overflow conductive piece to conduct the anti-overflow electrode and the control panel in the machine base so as to transmit an electric signal, the electric signal between the anti-overflow device and the control panel in the machine base is consistent according to the conduction and disconnection states of the safety linkage device, and the anti-overflow fault which is difficult to identify by the food processor in the anti-overflow device can be effectively avoided. The overflow prevention device also comprises an overflow prevention state, liquid materials rise during the processing process and at least partially contact the overflow prevention probe 53 so as to trigger the overflow prevention device 5 to be switched from the overflow prevention state to the overflow prevention state, so that the whole overflow prevention electric signal loop forms a closed loop, and the control board identifies the overflow prevention signal and controls the stirring assembly and/or the heating device to pause operation. Specifically, the push rod 421 moves downward, so that the overflow preventing conductive member 52 is interlocked and electrically connected to the control board 12 in the housing. Be equipped with the conductor wire of being connected with the frame control panel electricity on the cooking cup, anti-overflow conductive piece linkage and switch on with the conductor wire, thereby pass through the conductor wire is connected with the control panel electricity in the frame.
Be equipped with exhaust apparatus 6 on the bowl cover, arrange the cup and pass through exhaust apparatus 6 and external intercommunication. Exhaust apparatus sets up for the bowl cover activity, the upper cover rotates and drives exhaust apparatus moves, exhaust apparatus is including making the exhaust state of cooking cup 2 and external intercommunication to and make the sealed state of cooking cup, when the material was heated by heating device, atmospheric pressure in the cooking cup risees, and exhaust apparatus in time reduces the inside atmospheric pressure of cooking cup, thereby prevents that the cooking cup from cup-shaped one-tenth pressure vessel from exploding and hurting the people. Preferably, the exhaust device in this embodiment includes an exhaust hole 6121, and the user operates the cup cover upper cover to rotate and drive the exhaust device to move upward, so as to drive the exhaust hole of the exhaust device to open, communicate the cooking cup with the outside, and drive the safety linkage device to conduct at the same time. The cup cover moves and drives the exhaust device to open the exhaust hole and simultaneously drive the safety linkage device to be switched on, so that a user only needs to drive the cup cover upper cover 31 to move, the switching on of the safety switch, the triggering of an overflow prevention state and the opening of the exhaust device 6 are simultaneously realized, the safety and the reliability are realized, the operation action of the user is greatly simplified, and the use experience of the user is improved.
Specifically, exhaust apparatus includes lid 61, is equipped with on the lid exhaust hole 6121, and the cooking cup passes through exhaust hole and external intercommunication, user's drive upper cover rotary motion makes the lid up-and-down motion to make exhaust hole and external intercommunication, perhaps close for external sealing. In this embodiment, the cover body 61 is in a cover shape, and the cover body includes a top wall 611 and an annular side wall 612 connected with the bottom surface of the top wall, the top wall and the annular side wall are integrally formed, and a limiting surrounding edge extending outwards is arranged between the upper end of the annular side wall 612 and the edge of the top wall 611 for limiting the cover body, the exhaust holes are arranged on the annular side wall in a penetrating manner and are close to the upper part of the annular side wall, and two exhaust holes are arranged. The center of the upper cover of the cup cover is provided with a mounting hole 311 for mounting the exhaust device, the exhaust device is movably arranged in the mounting hole 311, the mounting hole 311 is circular, the shape of the cover body is matched with the mounting hole, and the inner diameter of the mounting hole is larger than the outer diameter of the annular side wall of the cover body. Be equipped with exhaust passage on the lower cover, it is concrete, open-ended sleeve 322 about the lower cover center is equipped with, and the sleeve is vertical to be set up and to be located the installing port under, and the sleeve middle part forms exhaust passage 321, the unnecessary gas in the cooking cup passes through exhaust passage 321 and discharges from the exhaust hole. The annular lateral wall 612 cover of lid is established sleeve 322 is outside, is equipped with between sleeve and the annular lateral wall and prevents exhaust apparatus pivoted rotation-proof structure 63, in this embodiment, rotation-proof structure is including setting up the anti-rotation rib 631 on annular lateral wall inner wall to and set up the anti-rotation recess 632 on sleeve upper portion outer wall, prevent the vertical grafting cooperation of anti-rotation rib and anti-rotation recess, prevent that lid 61 from rotating for cup lid upper cover and lower cover, thereby ensure the vertical motion of lid. The exhaust device further comprises a cover body fixing structure 614 arranged on the cover body, the exhaust device is connected with the upper cover through the cover body fixing structure, specifically, the cover body fixing structure comprises an elastic buckle 6141, and the cover body is movably arranged on the upper cover through the elastic buckle 6141. Two elastic buckles 6141 are arranged, and the elastic buckles 6141 are arranged at the lower part of the annular side wall and are positioned below the exhaust holes. The exhaust apparatus further includes a seal ring 62 provided on the cover body for sealing a gap between the cover body and the upper cover, thereby ensuring sealing reliability when the exhaust apparatus is switched to a sealed state.
The edge of the mounting opening at the center of the upper cover at least partially extends downwards to form a pushing part 34 matched with the exhaust device, an elastic buckle 6141 is arranged on the cover body, and the elastic buckle is movably buckled on the pushing part. Specifically, the pushing portion 34 is provided with an inclined pushing section 341 for pushing the exhaust device to move up and down. The pushing part is also provided with a horizontal connecting section 342 which enables the exhaust device to be in a constant first position and a constant second position, and the horizontal connecting section 342 is connected with the inclined pushing section 341. In this embodiment, the elastic buckle 6141 on the cover body 61 is in sliding fit with the pushing portion 34, so that the cover body moves up and down between the first position and the second position through the inclined pushing section on the pushing portion, the vertical height of the inclined pushing section is the vertical distance between the first position and the second position, when the cover body is located at the first position, the exhaust hole is sealed and isolated from the exhaust channel, and when the cover body is located at the second position, the exhaust channel is communicated with the exhaust hole. The upper annular surrounding edge of the upper cover is arranged between the driving part and the pushing part. The horizontal connecting section comprises a first horizontal connecting section which enables the exhaust device to be in a constant first position, and a second horizontal connecting section where the exhaust device is at a constant second position, bottom ends of the first horizontal connecting section and the second horizontal connecting section are both horizontally arranged, the bottom end of the first horizontal connecting section is not higher than the bottom end of the second horizontal connecting section, the first horizontal connecting section is connected with the lower end of the inclined thrust section, the second horizontal connecting section is connected with the upper end of the inclined thrust section 341, and because the number of the elastic buckles is two, two groups of horizontal connecting sections and two groups of inclined thrust sections are correspondingly arranged, the first horizontal connecting section is provided with a locking groove 3421 for preventing the cover body from rotating, when the elastic buckle rotates into the anti-retreat clamping groove 3421, the cover body can be prevented from continuously running, and therefore the reliability of the sealing state is guaranteed when the cover body is located at the first position.
In this embodiment, the lower cover of the cup cover comprises a supporting wall 324, at least part of the anti-overflow electrode is embedded on the supporting wall 324, and the anti-overflow electrode is provided with a detection end, namely the anti-overflow probe 53 in this embodiment, and the detection end is not lower than the lower end surface of the cup cover. Anti-overflow electrode 51 is bar-shaped and vertical setting, the local downwardly extending of support wall 324 and at least partial cladding are outside at anti-overflow electrode 51, anti-overflow electrode sets up in exhaust passage 321 one side, just the sense terminal is less than exhaust passage's bottom to ensure that the sense terminal can accurately detect liquid material, anti-overflow signal discernment is accurate reliable, avoids anti-overflow discernment time delay or discerns false anti-overflow signal. Specifically, sleeve 322 sets up in the support wall center, is equipped with cylindric and lower extreme open-ended installation cavity 33 in the sleeve, the anti-overflow electrode inlays to be established in installation cavity 33. The arrangement is such that the anti-overflow electrode 51 is firmly and reliably fixed.
The support wall bottom is equipped with the face 3241 that converges that sets up to the slope of bowl cover center, and the liquid material in the cooking cup upwards moves to face 3241 that converges because of stirring subassembly and heating device's heating, and after the face backward flow that converges, downward motion again after assembling to the support wall middle part avoids liquid material to empty in the cooking cup and leads to smashing efficiency to reduce. The detection end of the anti-overflow electrode 51 is not higher than the lowest point of the confluence surface, and the anti-overflow conductive member is at least partially embedded in the supporting wall 324 so as to fully ensure the reliability and stability of transmitting the anti-overflow signal. The cup cover comprises an annular side wall, and the outer part of the annular side wall is outwards protruded to form the cup cover accommodating cavity 39. The cup cover accommodating cavity is internally provided with a push rod mechanism 42 used for contacting a safety switch in the engine base, the bottom of the cup cover accommodating cavity is provided with a sealing element 391, and the sealing element is provided with a through hole through which the lower end of the push rod can pass.
It can be understood that the anti-overflow device comprises an anti-overflow electrode, the push rod and the connecting rod are made of metal materials, the push rod moves downwards and contacts the connecting rod, the connecting rod is linked downwards along with the push rod and is electrically connected with a control panel in the base, so that the anti-overflow electrode is electrically connected with the control panel in the base, the anti-overflow device is arranged, the metal push rod and the metal connecting rod are equivalent to a conductive wire, anti-overflow signals are transmitted to the control panel, the safety linkage device is linked and transmits a plurality of groups of signals, accessories are reduced, and the linkage structure is greatly simplified. Specifically, anti-overflow electrically conductive piece is equipped with the bullet arm, and bullet arm joint is on metal push rod, be equipped with the metal connecting rod with the metal push rod linkage on the cooking cup, anti-overflow electrode pass through metal push rod and metal connecting rod with the control panel electricity is connected.
It is understood that the exhaust device can also be movably arranged on the lower cover.
It can be understood that the exhaust device comprises an exhaust hole which is not limited by the state of the cup cover and is in a normally open exhaust state communicated with the outside.
It can be understood that still be equipped with anti-toppling device in bowl cover and/or the frame, anti-toppling device includes anti-toppling switch, and when cooking cup or whole food preparation machine slope certain angle, food preparation machine automatic shutdown work to protection complete machine structure and user safety.
It can be understood that cooking cup can also set up to bilayer structure, and cooking cup includes inlayer and skin, and the clearance sets up and forms between inlayer and the skin hold the chamber for hold link mechanism.
As can be understood, the bowl cover lower cover includes annular inside wall and annular lateral wall, the wall that supports is connected with the inside wall, forms between inside wall and the lateral wall the bowl cover holds the chamber.
It can be understood, also can set up on the second horizontal connection section and prevent moving back the draw-in groove to guarantee the lid in the stability of second position, ensure to arrange the cup and pass through exhaust hole and external intercommunication, it is smooth and easy to exhaust.
It can be understood that the upper cover is provided with a driving part moving along with the upper cover, the upper cover can also turn over in a vertical plane and drive the push rod to move downwards through the driving part, and the upper cover is opened to be visual, convenient and easy to operate.
It can be understood that the upper cover can be provided with a buckle, the lower cover is provided with a clamping groove, the buckle is clamped into the clamping groove, the width of the clamping groove is larger than that of the buckle, and the buckle can move relatively in the clamping groove along with the upper cover.
It can be appreciated that the food processor may also be provided without an overflow prevention device, the safety linkage being linked with the exhaust device.
It can be appreciated that the food processor may also be provided without an exhaust, the safety linkage being in conjunction with the spill guard.
It will be appreciated that the food processor may also be provided without a safety linkage, but rather with the vent being switched from a sealing condition to a venting condition, and with the spill prevention device being switched from a non-spill prevention condition to a spill prevention condition.
Example two
As shown in fig. 11, the difference between the present embodiment and the first embodiment is that the anti-overflow electrode is movably disposed relative to the cup cover. In particular, the embodiment provides a portable food processor with rapid heating, which comprises a base with a motor 11 and a control panel 12, a cooking cup 2 connected with the base, and a cup cover 3 covering the cup mouth of the cooking cup, a stirring component 22 driven by a motor is arranged in the cooking cup, the food processor also comprises a heating device which is electrically connected with the control panel and heats the liquid material in the cooking cup, wherein a safety linkage device 4 is arranged among the cup cover 3, the cooking cup 2 and the machine base 1, an anti-overflow device 5 is also arranged on the cup cover, the anti-overflow device comprises a non-anti-overflow state disconnected with the control panel, and an anti-overflow state electrically connected with the control board, wherein the anti-overflow device comprises an anti-overflow electrode, the anti-overflow electrode is movably arranged and linked with the cup cover, and a user manually operates the cup cover to enable the anti-overflow device to be switched from a non-anti-overflow state to an anti-overflow state. Set up like this and make the anti-overflow electrode when food preparation machine is in non-processing state, hide in bowl cover 3 to avoid anti-overflow electrode sense terminal to expose for a long time and externally influence the detection accuracy nature of anti-overflow signal, especially when the splendid attire liquid material in the cooking cup, anti-overflow electrode sense terminal soaks for a long time in liquid material and leads to the sense terminal to rust or the coating drops.
In this embodiment, when the anti-overflow device 5 is in a non-anti-overflow state, at least part of the anti-overflow electrode is hidden in the cup cover, and when the anti-overflow device is in an anti-overflow state, at least part of the anti-overflow electrode is exposed at the bottom of the cup cover 3. That is to say, when food preparation machine is in the non-heating state, anti-overflow electrode hides in the bowl cover to avoid cold processing to influence the stirring vortex of the inside liquid material of cooking cup, make cold processing material crushing mix more fully, avoid idle running. In addition, when heating is needed, the anti-overflow electrode extends out of the bottom of the cup cover so as to achieve the purpose of detecting an anti-overflow signal.
The bowl cover includes upper cover 31 and lower cover 32, the lower cover is connected with cooking cup rim of a cup 21, the upper cover sets up for the lower cover activity, the upper cover motion drives the anti-overflow electrode motion. Specifically, the anti-overflow electrode 51 is arranged on the lower cover, the upper cover is provided with an anti-overflow electrode driving part 36, and the upper cover moves and drives the anti-overflow electrode to move downwards through the anti-overflow electrode driving part, so that the anti-overflow electrode at least partially protrudes out of the bottom of the lower cover. The cup cover is characterized in that a mounting cavity is formed in the lower cover of the cup cover, the anti-overflow electrode is rod-shaped and is vertically arranged in the mounting cavity. The drive division is equipped with the driver block 361 that has the inclined plane, and the driver block rotates along with the upper cover and promotes anti-overflow electrode downstream through the inclined plane, anti-overflow electrode 51 upper end sets up with driver block direct or indirect contact, and the upper cover rotates and makes driver block 361 motion, realizes the decline of anti-overflow electrode, and anti-overflow electrode outside still is equipped with the elasticity piece that resets for in the anti-overflow electrode withdrawal bowl cover when the upper cover reversal. The safety linkage device comprises a push rod mechanism 42 arranged on the cup cover, a connecting rod mechanism 43 arranged on the food cup and a switch mechanism 41 arranged in the machine base, wherein the push rod mechanism drives the connecting rod mechanism to be linked, so that the switch mechanism is triggered to be conducted.
It can be understood that the anti-overflow electrode activity sets up and can also be for the linkage of safety linkage, when the bowl cover rotates and drives when safety linkage switches on, thereby the sense terminal protrusion of anti-overflow electrode changes to the prevention excessive state in the bowl cover bottom for detect anti-overflow signal, when the bowl cover antiport and make safety linkage disconnection, thereby the anti-overflow electrode is hidden and is converted to non-anti-overflow state in advancing the bowl cover.
The rest of the structure and effects of the present embodiment are consistent with those of the present embodiment, and are not described herein again.
EXAMPLE III
The exhaust device comprises an exhaust hole, and the cup cover moves and drives the exhaust device to open the exhaust hole. Exhaust apparatus moves along with the cup cover, thereby only when food processor is in heating state, exhaust apparatus exhausts through exhaust hole and external communication, when cold working or non-working state, the cooking cup is not communicated with external, thereby foreign matter or dust is prevented from entering the cooking cup, and simultaneously, the food processor is convenient to carry when cold working state. And the opening and closing of the air vent is not linked with the safety linkage device, but is independently opened or closed according to the movement of the upper cover of the cup cover.
The rest of the structure and effects of the present embodiment are consistent with those of the present embodiment, and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent variations and modifications made by the present invention are covered by the scope of the claims of the present invention, which is not limited by the examples herein.
Claims (10)
1. The utility model provides a safe and reliable's portable food preparation machine, is including the frame that has motor and control panel, the cooking cup of being connected with the frame to and the lid closes the bowl cover on cooking cup rim of a cup, be equipped with in the cooking cup by motor drive's stirring subassembly, food preparation machine still includes and is connected and to the heating device of the liquid material heating in the cooking cup with the control panel electricity, a serial communication port, be equipped with safety linkage between bowl cover, cooking cup and the frame, the cup cover still be equipped with the anti-overflow device of safety linkage, anti-overflow device include with the non-anti-overflow state of control panel disconnection, and with the prevention overflow state that the control panel electricity is connected, thereby safety linkage switches on and triggers the anti-overflow device converts to prevention overflow state from the non-anti-overflow state.
2. The food processor of claim 1, wherein the safety linkage includes a switch mechanism disposed in the base and a pusher mechanism disposed on the lid, the pusher mechanism moving with the lid to indirectly trigger the switch mechanism in the base.
3. The food processor of claim 2, wherein the safety linkage further comprises a linkage mechanism disposed on the cooking cup, the push rod mechanism pushing the linkage mechanism to move and triggering the switch mechanism.
4. The food processor of claim 2, wherein the switch mechanism includes a micro switch and a switch link for activating the micro switch, and the push rod mechanism indirectly activates the switch link to move so as to activate the micro switch to conduct.
5. The food processor of claim 1, wherein the anti-spill device comprises an anti-spill electrode and an anti-spill conductive member electrically connected to the anti-spill electrode, the safety linkage cooperating such that a connecting end of the anti-spill conductive member is electrically connected to the control board.
6. The food processor of claim 5, wherein the anti-spill electrode includes an anti-spill probe, the anti-spill device further comprising an anti-spill condition, the liquid material rising and at least partially contacting the anti-spill probe to trigger the anti-spill device to transition from the anti-spill condition to the anti-spill condition.
7. The food processor of claim 1, wherein the cup lid includes an upper lid and a lower lid, and the spill guard is fixedly disposed on the lower lid and/or the upper lid.
8. The food processor as defined in claim 1, wherein the cup cover is provided with an air exhaust device, and the cooking cup is communicated with the outside through the air exhaust device.
9. The food processor of claim 8, wherein the exhaust includes an exhaust vent, and wherein movement of the lid actuates the exhaust to open the exhaust vent.
10. The food processor of claim 8, wherein the exhaust includes an exhaust vent, and wherein movement of the lid actuates the exhaust to open the exhaust vent and simultaneously actuate the safety linkage to open.
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| CN201910771908.5A CN112168025B (en) | 2019-08-21 | 2019-08-21 | Safe and reliable portable food processor |
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| CN201910771908.5A CN112168025B (en) | 2019-08-21 | 2019-08-21 | Safe and reliable portable food processor |
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| CN203970180U (en) * | 2014-04-28 | 2014-12-03 | 陈杰翔 | A kind of portable diatery supplement processing machine with heating function |
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