food processor
By designing a multi-mode food processor base, combining electromagnetic heating and infrared heating, the problem of single function of IH electromagnetic heating equipment is solved, and switching of multiple processing modes is realized, improving user experience.
Patent Information
- Application Number
- CN202111047505.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-07
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2041-09-07
AI Technical Summary
The existing IH electromagnetic heating small appliances have a single function and cannot be switched between the wall breaker and the induction cooker, resulting in poor user experience.
A food processor base is designed, with a first and second processing modes, equipped with a heating device and a driving assembly, which can adapt to the installation and switching of different processing components. The heating mode includes electromagnetic heating and infrared heating. The driving assembly is connected to the processing assembly through a coupling or a magnetic coupling to realize multiple processing modes.
It improves the user experience of food processing machines, enables them to adapt to processing needs in multiple occasions, and enhances functional diversity and flexibility in use.
Smart Images

Figure CN115769977B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of food processing machines, in particular to a food processing machine. Background Art
[0002] Currently, the small household appliances with IH electromagnetic heating used on the market include IH wall breakers, IH rice cookers, induction cookers, etc. The electromagnetic heating of the IH wall breakers can only be used for heating when the wall breaking function is used, and it cannot be used alone for electric heating appliances such as induction cookers. The induction cookers with IH heating cannot be used for heating with the wall breakers, so its function is single and the user experience is not good. Summary of the Invention
[0003] The main purpose of the present invention is to provide a base and a food processor, aiming to optimize the base structure of the existing food processor to adapt to various application scenarios and thereby improve the user experience.
[0004] To achieve the above object, the present invention provides a food processing machine, comprising:
[0005] A base having a first processing mode and a second processing mode, the base comprising a housing, a heating device and a driving assembly;
[0006] a processing assembly, comprising a first processing assembly and a second processing assembly that can be selectively mounted on the housing, wherein the first processing assembly can be mounted on the housing and, corresponding to a first processing mode of the base, can be heated by the heating device and can be driven and connected to the driving assembly, and the second processing assembly can be mounted on the housing and, corresponding to a second processing mode of the base, can be heated by the heating device; and
[0007] The electrode connection structure is provided between the first processing component and the housing.
[0008] In some embodiments, the heating device includes a heating component disposed in the housing, and the heating component is configured as an electromagnetic heating component for electromagnetically heating the first processing component or the second processing component.
[0009] In some embodiments, a working area is provided on the housing, and a supporting portion is correspondingly provided on the working area, and both the first processing assembly and the second processing assembly can be placed on the supporting portion;
[0010] The heating device includes a heating component provided in the housing, the heating component is provided corresponding to the working area and is located below the supporting portion, and the driving component is provided in the housing, the driving component is provided corresponding to the working area;
[0011] The support portion and / or the driving assembly are movably arranged in an up-down direction relative to the housing.
[0012] In some embodiments, the heating device includes a heating component disposed in the housing, and the support portion is integrally connected to the heating component.
[0013] In some embodiments, corresponding to the first processing mode of the base, the driving assembly can pass upward through the support portion and the heating assembly and be drivingly connected to the first processing assembly;
[0014] Corresponding to the second processing mode of the base, the driving assembly is located below the supporting portion.
[0015] In some embodiments, a locking groove is formed corresponding to the working area, and the support part is arranged in the locking groove. Corresponding to the first processing mode of the base, the support part is at the bottom of the locking groove, and corresponding to the second processing mode, the support part is at the notch of the locking groove.
[0016] In some embodiments, a spring washer is further provided at the bottom of the locking slot; and / or,
[0017] The base also includes a movable guiding structure, which includes a guiding protrusion and a guiding groove that slide together. One of the guiding protrusion and the guiding groove is provided on the heating component and / or the supporting portion, and the other is provided on the clamping groove.
[0018] In some embodiments, the locking slot is formed on the housing, and the supporting portion is movably installed in the locking slot along the up and down directions.
[0019] In some embodiments, the heating device includes a heating component disposed in the housing, the support portion and the heating component are connected as a whole, and an elastic connection structure is provided between the bottom wall of the clamping slot and the heating component.
[0020] In some embodiments, a guide hole is formed on the bottom wall of the clamping slot and one of the heating assembly;
[0021] The elastic connection structure includes:
[0022] a mounting post, provided on the bottom wall of the clamping slot and the other of the heating components, and inserted into the guide hole; and
[0023] The elastic sleeve is sleeved on the installation column and is located between the bottom wall of the clamping groove and the heating component.
[0024] In some embodiments, the elastic sleeve comprises a spring; and / or,
[0025] One end of the mounting post passing through the guide hole is provided with a limit piece, and the limit piece abuts against the periphery of the guide hole to limit the movable stroke of the mounting post; and / or,
[0026] The mounting post is arranged on the heating component, the bottom wall of the clamping groove is recessed downward to form a pit, and the guide hole is arranged at the bottom of the pit.
[0027] In some embodiments, the upper end of the mounting post is detachably connected to the heating assembly; or,
[0028] The mounting column and the coil disk base of the heating component are integrally formed by insert injection molding.
[0029] In some embodiments, the base further includes a linear drive structure, wherein the linear drive structure includes a drive portion having a linear movable stroke, and the drive portion is connected to the heating component.
[0030] In some embodiments, the linear drive structure includes one of an air cylinder, an oil cylinder, or an electric push rod.
[0031] In some embodiments, an elastic connection structure is provided between the bottom wall of the clamping groove and the heating assembly, and a plurality of the elastic connection structures are provided and spaced apart along the circumference of the clamping groove; and / or,
[0032] A linear drive structure is provided between the bottom wall of the clamping slot and the heating component. A plurality of linear drive structures are provided and are spaced apart along the circumference of the clamping slot.
[0033] In some embodiments, in the up and down directions, the movable stroke of the support portion is L, and 8mm≤L≤45mm.
[0034] In some embodiments, 12 mm ≤ L ≤ 25 mm.
[0035] In some embodiments, the support portion and the heating component are both provided with avoidance holes, and the driving component portion can pass upward through the two avoidance holes and be driven and connected to the first processing component.
[0036] In some embodiments, the heating assembly comprises:
[0037] The coil disk base has an annular mounting groove formed on its upper end surface, and the avoidance hole is located inside the annular mounting groove;
[0038] an annular cover plate, covering the notch of the annular mounting groove, the annular cover plate and the coil disk base together forming an annular mounting space; and
[0039] A coil assembly is arranged in the annular installation space;
[0040] The supporting portion includes the annular cover plate.
[0041] In some embodiments, the heating assembly further comprises an annular fixing gasket and / or an annular sealing gasket, wherein:
[0042] The annular fixing pad is provided between the outer end of the coil disk base and the annular cover plate;
[0043] The annular sealing gasket is arranged between the inner end of the coil disk base and the annular cover plate.
[0044] In some embodiments, an interference rib is provided on the upper end surface of the annular sealing gasket corresponding to the annular cover plate; and / or,
[0045] The annular cover plate is configured as a microcrystalline plate.
[0046] In some embodiments, a heat dissipation duct is formed in the casing, and the heating device includes a heating component disposed in the casing. An annular installation space is formed in the heating component, and the annular installation space is located on the heat dissipation duct.
[0047] In some embodiments, the base further includes two air duct structures arranged opposite to each other, a ventilation channel is formed in each of the air duct structures, and each of the ventilation channels is connected to the annular installation space.
[0048] In some embodiments, the heating assembly includes a coil disk base, and at least one of the two air duct structures is provided on the coil disk base.
[0049] In some embodiments, the heating component includes a coil disk base, and at least one of the air duct structures includes a first air duct shell and a second air duct shell that are separately arranged. The first air duct shell and the second air duct shell are nested with each other, and one of them is arranged on the coil disk base, and the other is arranged on the casing.
[0050] In some embodiments, the first air duct housing is integrally provided with the coil disk base; or
[0051] The first air duct housing is detachably connected to the coil disk base.
[0052] In some embodiments, the two first air duct housings are respectively connected to the annular installation space to form an air inlet and an air outlet;
[0053] At least two guide ribs are provided on the bottom wall of the annular installation space, and the two guide ribs are spaced apart along the radial direction of the annular installation space to form a guide groove connecting the air inlet and the air outlet.
[0054] In some embodiments, the heating device includes a heating assembly disposed within the housing, and the base further includes a micro switch, wherein the micro switch includes:
[0055] A switch lever, one end of which has a first electrical conduction position and a second electrical conduction position within its movable range; and
[0056] A trigger column, provided on the heating component;
[0057] The heating component moves in the up and down directions, driving the trigger column to move in the up and down directions, so that the trigger column selectively abuts against the other end of the switch pressure rod, so that the switch pressure rod switches between the first electrical conduction position and the second electrical conduction position.
[0058] In some embodiments, corresponding to the first processing mode of the base, a clamping groove with an upper end opening is formed on the base, and the first processing assembly can be installed in the clamping groove;
[0059] The electrode connection structure is arranged between the side portion of the first processing component and the side wall of the clamping groove.
[0060] In some embodiments, the base further comprises a first circuit structure provided on the housing, and the first processing assembly is provided with a second circuit structure;
[0061] The electrode connection structure includes two oppositely arranged first contact parts and second contact parts. The first contact part is arranged on the side wall of the clamping groove and is electrically connected to the first circuit structure. The second contact part is arranged on the side end of the first processing component and is electrically connected to the second circuit structure. The first contact part and the second contact part can contact each other and be electrically connected.
[0062] In some embodiments, the electrode connection structure includes a conductive column that can be movably installed along the side end of the first processing component and the side wall of the clamping groove in a direction close to or away from each other, and the first contact portion and the second contact portion include the conductive column.
[0063] In some embodiments, the end surface of one end of the conductive pillar for contacting is curved.
[0064] In some embodiments, the movable stroke of the conductive post is L, and 1mm≤L≤20mm.
[0065] In some embodiments, 1 mm ≤ L ≤ 10 mm.
[0066] In some embodiments, a mounting hole is provided on the side surface of the first processing component, one end of the conductive column is movably mounted in the mounting hole, and the other end can extend out of the mounting hole and be protruding from the side surface of the first processing component.
[0067] In some embodiments, the first processing component includes:
[0068] the processing entity; and,
[0069] The main body bottom cover comprises an annular bottom plate provided at the bottom of the processing main body and an annular side plate provided at the periphery of the annular bottom plate;
[0070] The mounting hole is formed through the annular side plate.
[0071] In some embodiments, a limiting rib is protruded from the side wall of the mounting hole corresponding to the middle portion of the conductive post, and the conductive post has a contact end and a limiting end located on both sides of the limiting rib, the contact end is stepped to form a first limiting surface facing the limiting rib, and the outer side surface of the limiting end is provided with an external thread;
[0072] The electrode connection structure further includes:
[0073] an elastic member, sleeved on the contact end and disposed between the first limiting surface and the end surface of the limiting rib; and
[0074] A limiting nut is threadedly sleeved on the limiting end.
[0075] In some embodiments, the first processing assembly includes a main body bottom cover, the main body bottom cover includes an annular side plate and an annular bottom plate, and the mounting hole is formed through the annular side plate;
[0076] An escape groove is provided on the upper end surface of the annular bottom plate corresponding to the limiting nut to accommodate the lower end of the limiting nut.
[0077] In some embodiments, the conductive pillar is connected to the connection terminal provided on the second circuit structure by threading, snap-fitting or welding.
[0078] In some embodiments, the electrode connection structure includes a conductive spring sheet, which has a contact arm. The contact arm can be deformed in a direction closer to or away from the side wall of the clamping groove along the side end of the first processing component, and the first contact portion and the second contact portion include the contact arm.
[0079] In some embodiments, the side wall of the clamping slot is provided with an escape opening;
[0080] The contact arm can be exposed at the escape opening.
[0081] In some embodiments, the side end surface of the contact arm facing the first processing component is arranged in an arc shape to adapt to the side wall surface of the clamping groove.
[0082] In some embodiments, the conductive spring further includes a connecting arm opposite to the contact arm, the connecting arm having a connecting segment extending horizontally, and the connecting segment is electrically connected to the first circuit structure.
[0083] In some embodiments, the food processor further comprises a conductive stud, wherein:
[0084] The conductive stud is riveted or threadedly connected to the connecting section; and / or,
[0085] The conductive stud is connected to the connection terminal provided on the first circuit structure by threading, snapping or welding.
[0086] In some embodiments, the upper end surface of the housing is provided with a seating groove, the side wall of the seating groove is laterally connected to the clamping groove to form a communication opening, and the bottom wall of the seating groove at one end away from the communication opening is provided with a limiting groove;
[0087] The food processing machine further comprises a position limiting installation structure, wherein the position limiting installation structure comprises:
[0088] a limit plate extending in the vertical direction, wherein the side of the limit plate is arranged opposite to the communication port, and the bottom of the limit plate is arranged to be spaced from the bottom wall of the placement groove to form a penetration gap between the limit plate and the bottom wall of the placement groove; and
[0089] Two limit bars are provided, both extending in the up-down direction, and the two limit bars are provided on two opposite side walls of the communication opening;
[0090] Among them, the conductive spring also includes a first limiting arm connected to the lower end of the contact arm and extending horizontally, and a second limiting arm connected to the first limiting arm and extending up and down. The contact arm is arranged corresponding to the side end surfaces of the two limiting strips, the first limiting arm is passed through the passing gap, and the second limiting arm is arranged corresponding to the side wall surface of the limiting groove.
[0091] In some embodiments, a signal electrode is provided on the second circuit structure.
[0092] In some embodiments, the food processor further includes a limiting protrusion and a limiting groove that cooperate with each other, wherein one of the limiting protrusion and the limiting groove is arranged on the side wall of the clamping groove, and the other is arranged on the side end of the first processing component.
[0093] In some embodiments, the food processor includes an electric rice cooker, a blender, or a soy milk maker.
[0094] In the technical solution provided by the present invention, the base has a first processing mode and a second processing mode, and the base includes a casing, a heating device and a driving assembly. The first processing assembly can be placed on the casing, and corresponding to the first processing mode of the base, it can be heated by the heating device and can be driven and connected to the driving assembly. The second processing assembly can be placed on the casing, and corresponding to the second processing mode of the base, it can be heated by the heating device. The food processor has two different processing modes to process the first processing assembly and the second processing assembly respectively, so that the food processor can adapt to processing in various occasions, thereby improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0095] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0096] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the food processing machine provided by the present invention (in a first processing mode with the base and the first processing assembly installed);
[0097] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the food processor (in the first processing mode and with the base separated from the first processing component);
[0098] Figure 3 for Figure 1 A schematic perspective structural diagram of an embodiment of a food processor (in a second processing mode with the base and the second processing assembly installed);
[0099] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the food processor (in the second processing mode with the base and the second processing component separated);
[0100] Figure 5 for Figure 1 a first cross-sectional structural schematic diagram of the food processor (in a first processing mode);
[0101] Figure 6 for Figure 1 a second cross-sectional structural schematic diagram of the food processor (in the first processing mode);
[0102] Figure 7 for Figure 1a third cross-sectional structural schematic diagram of the food processor (in the first processing mode);
[0103] Figure 8 for Figure 1 a first cross-sectional structural schematic diagram of the food processor (in a second processing mode);
[0104] Figure 9 for Figure 1 a second cross-sectional structural schematic diagram of the food processor (in a second processing mode);
[0105] Figure 10 for Figure 1 a third cross-sectional structural schematic diagram of the food processor (in the second processing mode);
[0106] Figure 11 for Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the middle base (in the first processing mode of the food processor) from a first angle;
[0107] Figure 12 for Figure 11 A magnified schematic diagram of the local D in the middle;
[0108] Figure 13 for Figure 1 A schematic diagram of the three-dimensional structure of the middle base (in the second processing mode of the food processor);
[0109] Figure 14 for Figure 1 a first cross-sectional structural diagram of the middle base (in the first processing mode of the food processor);
[0110] Figure 15 for Figure 1 a second cross-sectional structural diagram of the middle base (in the first processing mode of the food processor);
[0111] Figure 16 for Figure 1 a third cross-sectional structural diagram of the middle base (in the first processing mode of the food processor);
[0112] Figure 17 for Figure 1 a first cross-sectional structural diagram of the middle base (in the second processing mode of the food processor);
[0113] Figure 18 for Figure 1 a second cross-sectional structural schematic diagram of the middle base (in the second processing mode of the food processor);
[0114] Figure 19 for Figure 1a third cross-sectional structural diagram of the middle base (in the second processing mode of the food processor);
[0115] Figure 20 for Figure 1 A schematic diagram of the three-dimensional structure of the middle base (partial structure) from a second angle;
[0116] Figure 21 for Figure 1 A schematic diagram of the three-dimensional structure of the middle base (partial structure) from a third angle;
[0117] Figure 22 for Figure 1 Schematic diagram of the three-dimensional structure of the center coil disk base;
[0118] Figure 23 for Figure 1 Schematic diagram of the three-dimensional exploded structure of the middle base;
[0119] Figure 24 for Figure 1 Schematic diagram of the three-dimensional exploded structure of the heating component;
[0120] Figure 25 for Figure 1 a fourth cross-sectional structural diagram of a food processor;
[0121] Figure 26 for Figure 25 A magnified schematic diagram of part A in the middle;
[0122] Figure 27 for Figure 1 a fifth cross-sectional structural diagram of a food processor;
[0123] Figure 28 for Figure 27 A magnified schematic diagram of part B in the middle;
[0124] Figure 29 for Figure 1 A schematic diagram of a three-dimensional exploded structure of a food processor (in a first processing mode) at one angle;
[0125] Figure 30 for Figure 1 Schematic diagram of the three-dimensional exploded structure of the middle base;
[0126] Figure 31 for Figure 1 Schematic diagram of the three-dimensional structure of the conductive spring and the conductive stud assembly;
[0127] Figure 32 for Figure 1 Schematic diagram of the three-dimensional structure of the middle base (partial structure);
[0128] Figure 33 for Figure 32 A magnified schematic diagram of the local C in the middle;
[0129] Figure 34 for Figure 1 Schematic diagram of the three-dimensional decomposition structure of the first processing component.
[0130] Description of Figure Numbers:
[0131]
[0132]
[0133] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0134] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0135] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0136] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0137] Currently, the small household appliances with IH electromagnetic heating used on the market include IH wall breakers, IH rice cookers, induction cookers, etc. The electromagnetic heating of the IH wall breakers can only be used for heating when the wall breaking function is used, and it cannot be used alone for electric heating appliances such as induction cookers. The induction cookers with IH heating cannot be used for heating with the wall breakers, so its function is single and the user experience is not good.
[0138] In view of this, the present invention proposes a food processing machine, which optimizes the structure of the existing food processing machine and improves the user experience, wherein: Figures 1 to 33 This is a schematic structural diagram of an embodiment of a food processor provided by the present invention.
[0139] See also Figures 1 to 13 The food processor 1000 includes a base 100 , a processing component and an electrode connection structure 20 .
[0140] The base 100 has a first processing mode and a second processing mode. The base 100 includes a housing 1 , a heating device 3 , and a driving assembly 4 .
[0141] The processing components include a first processing component 200 and a second processing component 300 that can be optionally installed on the housing 1. The first processing component 200 can be placed on the housing 1 and can be heated by the heating device 3 under the first processing mode of the base 100, and can be driven and connected to the driving component 4. The second processing component 300 can be placed on the housing 1 and can be heated by the heating device 3 under the second processing mode of the base 100.
[0142] The electrode connection structure 20 is disposed between the first processing assembly 200 and the housing 1 .
[0143] In the technical solution provided by the present invention, the base 100 has a first processing mode and a second processing mode. The base 100 includes a casing 1, a heating device 3 and a driving component 4. The first processing component 200 can be placed on the casing 1, and can be heated by the heating device 3 in the first processing mode of the base 100, and can be driven and connected to the driving component 4. The second processing component 300 can be placed on the casing 1, and can be heated by the heating device 3 in the second processing mode of the base 100. The food processor 1000 has two different processing modes to process the first processing component 200 and the second processing component 300 respectively, so that the food processor 1000 can adapt to processing in various occasions, thereby improving user experience.
[0144] It should be noted that the first processing component 200 and the second processing component 300 are different types of processing components. For example, the first processing component 200 can be a processing cup component, which can beat and heat ingredients, such as making fluid ingredients such as soy milk, fruit juice, vegetable juice, etc.; the second processing component 300 can be an iron pot, a soup pot, a kettle, etc., which is used for cooking, boiling ingredients, burning paper, boiling water, etc.
[0145] The heating device 3 heats the first processing assembly 200 and the second processing assembly 300. The heating device 3 can be an infrared heating device 3, an electromagnetic heating device 3, or the like. Infrared heating technology utilizes far-infrared radiation emitted by a hot source to illuminate the material being heated. Upon absorption of the far-infrared radiation, the molecules and atoms within the material "resonate" to generate heat energy, achieving heating. This is a radiative heat transfer process. This technology can improve heating efficiency and conserve energy. Far-infrared heaters come in various shapes, including plates, tubes, lamps, and sockets. They primarily utilize electricity as their energy source. The principle of electromagnetic heating is that components of an electronic circuit board generate an alternating magnetic field. When an iron container is placed on top, the container's surface cuts through the alternating magnetic field, generating alternating currents (i.e., eddy currents) in the metal portion of the container's bottom. These eddy currents cause carriers at the bottom of the container to move at high speed and irregularly. The collision and friction between the carriers and atoms generates heat energy, thereby heating the object. Because the iron container itself generates heat, the heat conversion rate is extremely high, reaching up to 95%. This is a direct heating method.
[0146] In one embodiment, the heating device 3 includes a heating component 3a provided in the housing 1, and the heating component 3a is configured as an electromagnetic heating component for electromagnetically heating the first processing component 200 or the second processing component 300. By adopting the electromagnetic heating method, the heat conversion efficiency is high, which is convenient for fully heating the food and also convenient for automatic control.
[0147] The drive assembly 4 provides stirring power for the food processor 1000. In one embodiment, the drive assembly 4 is configured as a motor assembly. The drive assembly 4 and the first processing assembly 200 can be driven by direct drive, such as by directly connecting and transmitting torque using a coupling or the like, or by using a magnetic coupling to transmit torque. A magnetic transmission coupling is a non-contact coupling. It generally consists of two inner and outer magnets separated by an isolation cover. The inner magnet is connected to the driven component, and the outer magnet is connected to the power component. In addition to having the buffering and vibration absorption functions of an elastic coupling, the greatest feature of the magnetic transmission coupling is that it breaks away from the structural form of traditional couplings and adopts a new magnetic coupling principle to achieve force and torque transmission between the driving shaft and the driven shaft without direct contact. It can also transform the dynamic seal into a static seal to achieve zero leakage.
[0148] Specifically, a working area is provided on the housing 1 , and a supporting portion 2 is correspondingly provided on the working area. Both the first processing assembly 200 and the second processing assembly 300 can be placed on the supporting portion 2 .
[0149] The heating device 3 is disposed in the housing 1 , corresponding to the working area, and is located below the support portion 2 . The driving component 4 is disposed in the housing 1 , corresponding to the working area.
[0150] During the switching process of the base 100 for processing the first processing assembly 200 and the second processing assembly 300, only the support part 2 may move up and down, and the drive assembly 4 may be inactive. When the support part 2 is in the upper position, the drive assembly 4 is separated from the first processing assembly 200, and only the second processing assembly 300 may be heated. When the support part 2 is in the lower position, the drive assembly 4 is combined with the first processing assembly 200 to heat and stir the first processing assembly 200. Alternatively, only the drive assembly 4 may move up and down, and the support part 2 may be inactive. When the drive assembly 4 is in the upper position, the drive assembly 4 is combined with the first processing assembly 200 to heat and stir the first processing assembly 200. When the drive assembly 4 is in the lower position, the drive assembly 4 is separated from the first processing assembly 200, and only the second processing assembly 300 may be heated. Of course, the support part 2 and the drive assembly 4 may also move up and down simultaneously to realize the switching of processing the first processing assembly 200 and the second processing assembly 300. The above are all technical solutions of the present invention.
[0151] The support portion 2 is mainly used to accommodate the first processing component 200 and the second processing component 300, and the heating component 3a is mainly used to heat the first processing component 200 and the second processing component 300. The heating component 3a can be fixed in the casing 1. In order to facilitate the heating of the first processing component 200 and the second processing component 300 by the heating component 3a, in one embodiment, the support portion 2 and the heating component 3a are connected as a whole, that is, the distance between the heating component 3a and the support portion 2 is ensured. By optimizing the distance between the support portion 2 and the heating component 3a, a better heating effect can be obtained. At the same time, during the up and down movement of the support portion 2, the position between the support portion 2 and the heating component 3a is always kept unchanged, that is, whether it is infrared heating or electromagnetic heating, the best heating effect can be maintained between the heating component 3a and the heated part.
[0152] In an embodiment in which the driving motor directly drives the first processing component 200 through a coupling, the coupling needs to extend out of the support portion 2 in order to be driven and connected to the first processing component 200 placed on the support portion 2. Specifically, in one embodiment, the base 100 has a first processing mode and a second processing mode. In the first processing mode, the driving component 4 can pass upward through the support portion 2 and the heating component 3a and be driven and connected to the first processing component 200.
[0153] In the second processing mode, the driving assembly 4 is located below the supporting portion 2 .
[0154] That is, through the relative movement of the drive component 4 and the support part 2, the coupling of the drive component 4 can extend above the support part 2 and be driven and connected to the first processing component 200. Compared with the case of using a magnetic coupling to transmit torque, the influence of the magnetic field of the magnetic coupling on the electromagnetic heating component can be reduced.
[0155] The driving component 4 can pass through the supporting part 2 and the heating component 3a upward. The driving connection between the driving component 4 and the first processing component 200 can be a driving connection in the up and down directions, that is, the torque transmission direction is in the up and down directions. The transmission direction can also be changed, for example, the transmission direction is from the edge of the supporting part 2 and the heating component 3a to the top of the supporting part 2.
[0156] In an embodiment where the torque is transmitted in the up-down direction, the support portion 2 and the heating component 3a are both provided with avoidance holes 21, and the driving component 4 can partially pass through the two avoidance holes 21 upward and be driven and connected to the first processing component 200. At this time, an ordinary coupling can be used, such as a gear coupling, etc. This transmission method has a stable structural connection and a high torque transmission efficiency.
[0157] In the embodiment of the present invention, the opening shape of the avoidance hole 21 is not limited, for example, it can be rectangular, circular, square, etc., and the opening size of the avoidance hole 114 can be larger than the coupling of the driving assembly 4.
[0158] In an embodiment in which the transmission direction can be changed, a flexible coupling can be used, for example, a curved spring with coupling flanges at both ends, the two coupling flanges respectively driving the stirring members connected to the driving assembly 4 and the first processing assembly 200. This transmission method is not restricted by the structure and the transmission is free.
[0159] In the first processing mode of the base 100, the base 100 is fixedly connected to the shell of the first processing component 200 to prevent the shell of the first processing component 200 from rotating when the stirring structure in the first processing component 200 rotates. A clamping structure can be provided on the casing 1. When the first processing component 200 is placed on the support part 2, the clamping structure directly clamps the first processing component 200 on the casing 1. The driving component 4 drives the stirring structure of the first processing component 200 to stir the food, so that the first processing component 200 can be processed stably.
[0160] The present invention does not limit the specific structural form of the clamping structure. For example, it can be a buckle, a pressure plate, etc. In one embodiment, a clamping groove 11 is formed corresponding to the working area, and the support part 2 is arranged in the clamping groove 11.
[0161] See also Figures 14 to 19 ,as well as Figure 24 , corresponding to the first processing mode of the base 100 , the support portion 2 is located at the bottom of the clamping groove 11 .
[0162] Corresponding to the second processing mode, the supporting portion 2 is located at the notch of the clamping slot 11 .
[0163] That is, by forming the clamping groove 11, the first processing component 200 is partially set in the clamping groove 11, which facilitates the fixation of the shell of the first processing component 200, so that the first processing component 200 can have better stability under the high-speed rotation of the driving component 4.
[0164] The support portion 2 is located at the bottom of the clamping groove 11 , which also facilitates the upper end of the driving component 4 to extend into the clamping groove 11 , thereby facilitating the driving connection between the first processing component 200 and the driving component 4 .
[0165] In an embodiment of the present invention, the cross-sectional shape of the retaining groove 11 is not limited, for example, it can be rectangular, square or elliptical, etc., which is mainly determined according to the outer shape of the first processing component 200. For example, if the outer shape of the lower end of the first processing component 200 is circular, then the retaining groove 11 is set to be circular. If the outer shape of the lower end of the first processing component 200 is elliptical, then the retaining groove 11 is set to be elliptical. The above are all embodiments of the present invention.
[0166] In addition, in an embodiment of the present invention, the depth of the clamping groove 11 is not limited, and the first processing component 200 is stably clamped. For example, the depth of the clamping groove 11 is equivalent to 1 / 6 of the height of the first processing component 200, 1 / 5 of the height of the first processing component 200, 1 / 4 of the height of the first processing component 200, etc. Of course, it can also be other depths.
[0167] In an embodiment of the present invention, the formation position of the locking groove 11 is not limited. For example, it can be formed on the housing 1 or formed at the upper end of the driving component 4. In the embodiment where it is formed at the upper end of the driving component 4, a groove body can be provided at the upper end of the driving component 4, and the driving component 4 can be inserted into the groove body. The groove body can move up and down with the driving component 4. However, the groove body can be fixed relative to the housing 1 and does not rotate with the driving component 4.
[0168] In one embodiment, the locking slot 11 is formed on the housing 1 .
[0169] The support portion 2 is movably installed in the clamping slot 11 along the vertical direction.
[0170] That is, the clamping groove 11 is formed on the housing 1 and is a fixed structure. The clamping groove 11 can be formed when the base 100 is processed. The method for forming the clamping groove 11 is simple.
[0171] The support portion 2 is movably installed in the clamping slot 11 along the vertical direction, and the driving component 4 can be fixed in the housing 1, so that the movement of the driving component 4 is also relatively stable.
[0172] In one embodiment, the movable stroke of the support portion 2 is L, and 8mm≤L≤45mm. Within the above-mentioned stroke range, the depth of the support portion 2 from the notch of the clamping groove 11 is at a reasonable value, which is convenient for the placement of the first processing component 200 and serves the purpose of stably fixing the first processing component 200. Preferably, 12mm≤L≤25mm, that is, the first processing component 200 can be better fixed, and the heating component 3a at this time can also heat the first processing component 200 well, with better effect.
[0173] The support portion 2 moves up and down in the retaining groove 11. In order to reduce the impact of the support portion 2 and the heating component 3a on the retaining groove 11, in one embodiment, a spring pad 9 is further provided at the bottom of the retaining groove 11. Through the shock-absorbing effect of the spring pad 9, the impact of the support portion 2 and / or the heating component 3a on the bottom wall of the retaining groove 11 when moving downward is reduced, which has a good effect.
[0174] The material of the elastic washer 9 can be rubber, silicone or plastic, etc. The size of the elastic washer 9 can be the size of the bottom wall of the clamping slot 11, or the size of a part of the bottom wall of the clamping slot 11, etc.
[0175] The support part 2 is movably installed in the clamping slot 11. In order to ensure the stability of the movement of the support part 2 and the heating component 3a, the base 100 also includes a movable guide structure 5. The guide movable structure can be a guide rod and a guide hole that cooperate with each other. In one embodiment, the movable guide structure 5 includes a guide protrusion 51 and a guide groove 52 that slide with each other. One of the guide protrusion 51 and the guide groove 52 is provided at the heating component 3a and / or the support part 2, and the other is provided at the clamping slot 11.
[0176] That is, through the cooperation of the guide protrusion 51 and the guide groove 52, the support portion 2 can move stably up and down, thereby reducing the risk of tilting.
[0177] Of course, the number of the guide matching structures is not limited, for example, it can be 1, 2, 3, 4, 5, etc., and multiple guide matching structures are arranged at circumferential intervals along the clamping groove 11. Through multiple guide points, the support part 2 and / or the heating component 3a have better activity stability.
[0178] In the embodiment of the present invention, the cross-sectional form of the guide protrusion 51 and the guide groove 52 is not limited, for example, they may be rectangular, circular, semicircular, elliptical, etc.
[0179] In an embodiment of the present invention, the manner in which the support portion 2 moves up and down is not limited. For example, it can be directly driven by a driving structure. Within the movable range of the driving structure, the support portion 2 can switch between the bottom of the clamping slot 11 and the notch of the clamping slot 11. Alternatively, an elastic connection structure 6 can be used to utilize the gravity of the first processing component 200 to sink the support portion 2 to the bottom of the clamping slot 11. When the first processing component 200 is separated from the housing 1, the support portion 2 rises to the notch of the clamping slot 11 under the elastic force of the elastic connection structure 6. The above are all embodiments of the present invention.
[0180] In one embodiment, the support portion 2 and the heating component 3a are connected as one body.
[0181] An elastic connection structure 6 is provided between the bottom wall of the clamping groove 11 and the heating component 3 a.
[0182] That is, through the elastic force of the elastic connection structure 6, the support part 2 is switched between the bottom of the clamping groove 11 and the notch of the clamping groove 11, thereby enabling the base 100 to switch between the first processing mode and the second processing mode, which has a better effect; in addition, the elastic connection structure 6 can adapt to the weight of the first processing component 200. Compared with the direct drive method using the driving structure, the structure is simple and can adapt to the placement of the first processing components 200 with different weights.
[0183] In an embodiment of the present invention, the specific number of the elastic connection structure 6 is not limited, for example, it can be 1, 2, 3, 4, 5, etc. Specifically, an elastic connection structure 6 is provided between the bottom wall of the clamping groove 11 and the heating component 3a, and multiple elastic connection structures 6 are provided, and are arranged at circumferential intervals along the clamping groove 11. Multiple elastic connection structures 6 are arranged circumferentially along the clamping groove 11, and the movement of the support part 2 is driven by multiple points, so that the stability of the movement of the support part 2 is better.
[0184] The elastic connection structure 6 can be configured as an elastic pad or an elastic sleeve. Specifically, in one embodiment, a guide hole 111 is formed on the bottom wall of the clamping groove 11 and one of the heating component 3 a.
[0185] The elastic connection structure 6 includes a mounting post 61 and an elastic sleeve 62 .
[0186] The mounting post 61 is disposed on the bottom wall of the retaining groove 11 and the other side of the heating assembly 3 a and is inserted into the guide hole 111 .
[0187] The elastic sleeve 62 is sleeved on the mounting post 61 and is located between the bottom wall of the locking slot 11 and the heating assembly 3 a.
[0188] That is, through the cooperation between the mounting column 61 and the elastic sleeve 62, when the first processing component 200 is placed in the clamping groove 11, the first processing component 200 presses the support part 2 downward, and the gravitational potential energy of the first processing component 200 is converted into the elastic potential energy of the elastic sleeve 62, pressing the support part 2 to be at the bottom of the clamping groove 11. When the first processing component 200 is taken out, the elastic sleeve 62 elastically drives the support part 2 to move upward to the notch of the clamping groove 11, and the elastic sleeve 62 has good activity stability.
[0189] The elastic sleeve 62 can be a rubber sleeve, a silicone sleeve, etc. In one embodiment, the elastic sleeve 62 includes a spring. By adopting the spring, the deformation of the spring can be superimposed in the axial direction of the spring, reducing the influence of the deformation superimposed in the radial direction of the spring on other structural layouts, which has a better effect.
[0190] In one embodiment, a limit member 63 is provided at one end of the mounting column 61 passing through the guide hole 111, and the limit member 63 abuts against the periphery of the guide hole 111 to limit the movable stroke of the mounting column 61. Through the cooperation of the limit member 63 and the spring, the support part 2 can be raised to be flush with the edge of the slot of the retaining slot 11, so that the upper end surface of the casing 1 is a complete plane, which is convenient for placing the large-sized second processing component 300, such as an iron pot, etc.
[0191] Of course, the position of the limiting member 63 on the mounting post 61 can be further adjusted to accommodate the arrangement of the supporting portion 2 flush with the upper end surface of the housing 1 during installation.
[0192] The present invention does not limit the structural form of the limiting member 63. For example, it can be a limiting screw, a limiting bolt, etc. Of course, it can also be in the form of a limiting plate 301 set on the limiting screw and the limiting bolt. Specifically, a hole can be set on the limiting plate 301, and the limiting plate 301 can be fixed to the end of the mounting column 61 with screws or bolts.
[0193] The depth of engagement between the retaining groove 11 and the first processing component 200 directly determines the stability of the placement of the first processing component 200. In order to make the depth of engagement between the retaining groove 11 and the first processing component 200 larger within a limited structure, in one embodiment, the mounting column 61 is provided on the heating component 3a, and the bottom wall of the retaining groove 11 is recessed downward to form a pit 112. The guide hole 111 is provided at the bottom of the pit 112. Through the provision of the pit 112, the depth of the retaining groove 11 can be made larger, which is convenient for placing the mounting column 61.
[0194] The size of the recess 112 matches the outer shapes of the mounting post 61 and the elastic sleeve 62 , and the depth of the recess 112 is adaptively adjusted according to the internal structure of the base 100 .
[0195] The upper end of the mounting column 61 is provided on the heating component 3a. In the technical solution of the present invention, the specific connection method between the mounting column 61 and the heating component 3a is not limited. For example, it can be a fixed connection, a detachable connection, or an integral molding arrangement between the mounting column 61 and the coil disk base 31 of the heating component 3a.
[0196] In one embodiment, the upper end of the mounting column 61 can be detachably mounted on the heating component 3a, and the detachable connection method can be a snap connection, a threaded connection, etc. When the detachable connection method is a threaded connection, a threaded mounting hole 2321 is provided on the chassis of the heating component 3a, and an external thread is provided on the outer side surface of the upper end of the mounting column 61, and the upper end of the mounting column 61 is threadedly installed in the threaded mounting hole 2321, so that the connection between the heating component 3a and the mounting column 61 can be achieved. The threaded connection method has a simple structure and is easy to install.
[0197] The material of the mounting post 61 can be set to be the same as that of the coil disk base 31 of the heating assembly 3 a , that is, the mounting post 61 and the coil disk base 31 can be formed by one injection molding, and the molding method is simple.
[0198] It is also possible to set the material of the mounting column 61 to be different from the material of the coil disk base 31 of the heating component 3a, for example, the material of the mounting column 61 is set to metal, and the material of the coil disk base 31 of the heating component 3a is set to plastic. In this case, insert injection molding can be adopted. Specifically, in one embodiment, the mounting column 61 and the coil disk base 31 of the heating component 3a are integrated into one by insert injection molding, that is, the mounting column 61 is positioned as an insert in the injection mold. After positioning is completed, plastic is poured into the injection mold to mold the coil disk base 31 of the heating component 3a, that is, the mounting column 61 and the coil disk base 31 of the heating component 3a are formed into one piece.
[0199] In an embodiment in which the movement of the support portion 2 is directly driven by a driving structure, specifically, in one embodiment, the base 100 further includes a linear driving structure, the linear driving structure includes a driving portion having a linear moving stroke, and the driving portion is connected to the heating component 3a.
[0200] That is, a linear drive structure is additionally provided in the base 100 , and the movement of the support portion 2 is controlled by controlling the movement of the linear drive structure. By adopting the linear drive method, the movement of the support portion 2 is more stable.
[0201] In an embodiment of the present invention, the specific number of the linear drive structure is not limited, for example, it can be 1, 2, 3, 4, 5, etc. Specifically, a linear drive structure is provided between the bottom wall of the clamping groove 11 and the heating component 3a, and multiple linear drive structures are provided, and are arranged at circumferential intervals along the clamping groove 11. Multiple linear drive devices are arranged circumferentially along the clamping groove 11, and the movement of the support part 2 is driven at multiple points, so that the stability of the movement of the support part 2 is better. Of course, in an embodiment in which multiple linear drive structures jointly drive the movement of the support part 2, the multiple linear drive devices need to move synchronously.
[0202] Specifically, the linear drive structure includes one of an air cylinder, an oil cylinder or an electric push rod. When the linear drive structure is set to an air cylinder, the cylinder seat of the air cylinder is set on the housing 1, and the movable rod of the cylinder is set on the support part 2; when the linear drive structure is set to an oil cylinder, the cylinder seat of the oil cylinder is set on the housing 1, and the movable rod of the oil cylinder is set on the support part 2; when the linear drive structure is set to an electric push rod, the seat of the electric push rod is set on the housing 1, and the push rod of the electric push rod is set on the support part 2.
[0203] In the embodiment where the heating assembly 3 a is an electromagnetic heating assembly, the heating assembly 3 a includes a coil disk base 31 , an annular cover plate 32 and a coil assembly 34 .
[0204] An annular mounting groove 311 is formed on the upper end surface of the coil disk base 31 , and the avoidance hole 21 is located inside the annular mounting groove 311 .
[0205] The annular cover plate 32 covers the notch of the annular mounting groove 311 , and the annular cover plate 32 and the coil disk base 31 together form an annular mounting space 33 .
[0206] The coil assembly 34 is disposed in the annular installation space 33 .
[0207] The support portion 2 includes the annular cover plate 32 .
[0208] That is, the support portion 2 and the heating component 3a are integrated, and the heating component 3a moves up and down in the clamping groove 11. That is, no matter how the heating component 3a moves, the distance between the first processing component 200 and the second processing component 300 placed on the annular cover plate 32 and the coil component 34 remains unchanged, which facilitates the coil component 34 to heat the first processing component 200 and the second processing component 300, and the heating efficiency is high.
[0209] In one embodiment, the annular cover plate 32 is configured as a microcrystalline plate. A microcrystalline plate is a mixture of microcrystals and glass, made by sintering and crystallizing appropriate glass particles. It is hard, dense, and uniform, and its production process is pollution-free, and the product itself is free of radioactive contamination, making it a new type of environmentally friendly green material.
[0210] A microcrystalline board is also provided on the periphery of the housing 1 corresponding to the clamping slot 11, that is, when the support portion 2 rises to the notch of the clamping slot 11, the entire upper end surface of the housing 1 is a microcrystalline board, that is, the overall appearance of the base 100 is consistent.
[0211] An avoidance hole 21 is provided on the heating component 3a and / or the support part 2. In order to reduce the entry of external water stains or debris into the interior of the heating component 3a and affect the use of the heating component 3a, in one embodiment, the heating component 3a also includes an annular fixing pad 35 and / or an annular sealing pad 36.
[0212] The annular fixing gasket 35 is disposed between the outer end of the coil disk base 31 and the annular cover plate 32 to seal the outer end of the coil disk base 31 .
[0213] The annular sealing gasket 36 is disposed between the inner end of the coil disk base 31 and the annular cover plate 32 to seal the inner end of the coil disk base 31 .
[0214] That is, the inner end and the outer end of the coil disk base 31 are sealed simultaneously by the annular fixing gasket 35 and the annular sealing gasket 36 , thereby fully sealing the coil disk base 31 and protecting the coil assembly 34 .
[0215] In the embodiment of the present invention, the specific materials of the annular fixing pad 35 and the annular sealing pad 36 are not limited, for example, they can both be made of silicone, rubber, and the like.
[0216] The coil disk base 31 has a high sealing requirement at the avoidance hole 21. In one embodiment, an interference rib 361 is protruded from the upper end surface of the annular sealing gasket 36 corresponding to the annular cover plate 32. Through the interference effect of the interference rib 361, the sealing between the annular cover plate 32 and the annular sealing gasket 36 is improved.
[0217] In the embodiment of the present invention, the specific setting form of the interference rib 361 is not limited, for example, it can be a ring-shaped setting or a spaced strip-shaped setting; the cross-sectional shape of the interference rib 361 is not limited, for example, it can be a triangle, a trapezoid, a square, etc.; the number of the interference rib 361 is not limited, for example, it can be a plurality of interference rib 361 rings spaced inward and outward, and the number of the interference rib 361 rings is also not limited, for example, it can be 1, 2, 3, 4, 5, etc.
[0218] In the embodiment where the heating component 3a is an electromagnetic heating component, the heat dissipation of the coil component 34 is also a content of the present invention. For details, please refer to Figures 20 to 23 A heat dissipation duct is formed in the housing 1.
[0219] An annular installation space 33 is formed in the heating assembly 3 a , and the annular installation space 33 is located on the heat dissipation duct.
[0220] That is, flowing wind is formed on the heat dissipation duct, and the coil assembly 34 is cooled by the flow of air. A fan 10 is provided on the heat dissipation duct, and the fan 10 is used to blow air into the heat dissipation duct or to draw air from the heat dissipation duct.
[0221] In an embodiment of the present invention, the type of the fan 10 is not limited, for example, it can be a cross-flow fan, a centrifugal fan or an axial flow fan, etc. In order to reduce the space for placing the fan 10 in the casing 1 and to facilitate the setting of the air duct, in one embodiment, the fan 10 is configured as a centrifugal fan, and the air inlet of the fan 10 of the centrifugal fan can be set at the bottom of the casing 1, so that the base 100 can obtain a better appearance.
[0222] A coil assembly 34 is disposed in the annular installation space 33 . In order to fully dissipate heat from the coil assembly 34 , in one embodiment, the base 100 further includes two air duct structures 7 that are disposed opposite to each other.
[0223] A ventilation channel is formed in each of the air duct structures 7 , and each of the ventilation channels is connected to the annular installation space 33 .
[0224] That is, air enters from one side of the casing 1 , is introduced into the annular space for heat dissipation, and is then exhausted from the other side of the casing 1 , so that the airflow fully exchanges heat in the annular installation space 33 , thereby facilitating heat dissipation of the coil assembly 34 .
[0225] The specific setting method of the air duct structure 7 is not limited. For example, one end of the air duct structure 7 may be fixedly mounted in the housing 1, and the other end may be inserted into the annular installation space 33; or one end may be fixed on the coil disk base 31 and connected to the annular installation space 33 of the coil disk base 31, and the other end may be inserted into the housing 1. The above are all embodiments of the present invention.
[0226] Specifically, in one embodiment, the heating component 3a includes a coil disk base 31, and at least one of the two air duct structures 7 is arranged on the coil disk base 31, that is, when the heating component 3a moves up and down, the air duct structure 7 also moves up and down together with the coil disk base 31. At this time, the setting of the sealing structure between the air duct structure 7 and the annular installation space 33 of the coil disk base 31 can be reduced, which simplifies the installation of the structure and has a better effect.
[0227] The manner in which the air duct structure 7 is arranged on the coil disk base 31 is not limited, for example, it can be fixedly installed, such as being integrally formed with the coil disk base 31; or it can be detachably installed, such as by threaded connection, snap connection, etc.
[0228] In some other embodiments, the heating assembly 3 a includes a coil disk base 31 , and at least one of the air duct structures 7 includes a first air duct housing 71 and a second air duct housing 72 that are separately arranged.
[0229] The first air duct housing 71 and the second air duct housing 72 are nested with each other, with one of them being disposed on the coil disk base 31 and the other being disposed on the housing 1 .
[0230] That is, the first air duct housing 71 can be arranged on the coil disk base 31, for example, in a fixed manner or in a detachable connection manner; the second air duct housing 72 can be arranged on the casing 1, also in a fixed manner or in a detachable connection manner; when the heating component 3a moves in the casing 1, the overlapping parts between the first air duct housing 71 and the second air duct housing 72 move relative to each other, so that the first air duct housing 71 and the second air duct housing 72 always remain connected, and the two can also move relative to each other.
[0231] Specifically, the first air duct housing 71 and the coil disk base 31 are integrally provided, for example, they can be integrally formed by injection molding, that is, the first air duct housing 71 is formed at the same time as the coil disk base 31 is formed.
[0232] It should be noted that when the heating component 3a moves downward to the lower limit position, there is a longest overlapping area between the first air duct shell 71 and the second air duct shell 72, and the length of the longest overlapping area is greater than the movable stroke of the heating component 3a. For example, if the length of the longest overlapping area is 10 mm, the movable stroke of the heating component 3a is 8 mm, and it is necessary to always keep the first air duct shell 71 and the second air duct shell 72 connected.
[0233] In order to facilitate the movement between the first air duct housing 71 and the second air duct housing 72, the two can be set to different materials, such as one is plastic and the other is metal. In this way, when the two move relative to each other, mutual wear between the two is reduced.
[0234] Furthermore, in one embodiment, the two first air duct housings 71 are respectively communicated with the annular installation space 33 to form an air inlet and an air outlet.
[0235] At least two guide ribs 73 are provided on the bottom wall of the annular installation space 33 . The two guide ribs 73 are spaced apart along the radial direction of the annular installation space 33 to form a guide groove 731 connecting the air inlet and the air outlet.
[0236] That is, a guide structure is formed in the annular installation space 33, and the area corresponding to the guide groove 731 is the layout area of the coil assembly 34, which is conducive to further guiding the wind to the entire heat dissipation surface of the coil assembly 34 to fully cool the coil assembly 34.
[0237] The cross-section of the guide rib 73 can be triangular, rectangular, elliptical, etc.; the height of the guide rib 73 is also not limited, for example, it can be 1 mm, 2 mm, 3 mm, etc.
[0238] When switching between the first processing mode and the second processing mode of the base 100, this switching state needs to be fed back to the controller of the base 100, and the controller controls the processing state of the base 100. In one embodiment, the base 100 also includes a micro switch 8, and the micro switch 8 includes a switch pressure rod 81 and a trigger column 82.
[0239] One end of the switch lever 81 has a first electrical conduction position and a second electrical conduction position in its movable range.
[0240] The trigger column 82 is disposed on the heating component 3 a.
[0241] The heating component 3a moves in the up and down directions, driving the trigger column 82 to move in the up and down directions, so that the trigger column 82 selectively abuts against the other end of the switch pressure rod 81, so that the switch pressure rod 81 switches between the first electrical conduction position and the second electrical conduction position.
[0242] That is, when the first processing component 200 is placed on the housing 1, the heating component 3a will move downward due to gravity, thereby driving the trigger column 82 to move in the up and down directions, and then triggering the switch pressure rod 81, so that the switch pressure rod 81 switches between the first electrical conduction position and the second electrical conduction position. The controller on the base 100 can quickly identify the processing mode of the base 100, and then quickly configure the processing parameters for the processing mode.
[0243] It should be noted that a temperature controller assembly and / or a fuse assembly is also provided on the circuit board assembly of the base 100 to monitor the processing temperature of the processing assembly placed on the support part 2, thereby realizing automatic processing of the food in the first processing assembly 200 and the second processing assembly 300.
[0244] The temperature controller component can be set as a temperature sensor, and the fuse component includes a fuse, etc. When the temperature sensor detects that the temperature of the first processing component 200 or the second processing component 300 is too high, the heating mode of the heating component 3a can be switched, for example, to a lower power mode. When the temperature of the first processing component 200 and the second processing component 300 reaches the temperature danger critical value, the power supply of the heating component 3a is directly cut off. All of the above play a good circuit protection role.
[0245] It should be noted that the thermostat assembly and / or the fuse assembly can be arranged corresponding to the support portion 2. Specifically, a through hole is opened on the support portion 2 to expose the thermostat assembly and / or the fuse assembly in the through hole.
[0246] The common first processing component 200, such as the food wall-breaking machine sold on the market, is generally composed of two major parts: a machine base and a cup body. The cup is a container for holding ingredients and is usually a movable part. In order to complete the heating and whipping work of the relevant procedures, some signal connection coupling devices must be set between the two. Usually, upper and lower connecting couplers are set on the machine base and the bottom of the cup body. Since such couplers protrude a lot from the surface of the machine, this not only makes the machine less beautiful, but also extremely inconvenient to maintain hygiene, which gives the user a bad experience.
[0247] For this reason, see Figures 25 to 28In the present invention, corresponding to the first processing mode of the base 100 , a clamping groove 11 with an upper end opening is formed on the base 100 , and the first processing assembly 200 can be installed in the clamping groove 11 .
[0248] The electrode connection structure 20 is disposed between a side portion of the first processing assembly 200 and a sidewall of the clamping groove 11 .
[0249] That is, the electrode connection structure 20 is arranged on the side of the first processing component 200, which can make the appearance of the food processor 1000 beautiful and more convenient to maintain, thereby improving the user experience.
[0250] Specifically, the base 100 further includes a first circuit structure provided on the housing 1 , and the first processing assembly 200 includes a second circuit structure.
[0251] The electrode connection structure 20 includes two oppositely arranged first contact portions 200a and second contact portions 200b. The first contact portion 200a is arranged on the side wall of the clamping groove 11 and is electrically connected to the first circuit structure. The second contact portion 200b is arranged on the side end of the first processing component 200 and is electrically connected to the second circuit structure. The first contact portion 200a and the second contact portion 200b can contact each other and be electrically connected.
[0252] That is, the electrode connection structure 20 realizes electrical conduction between the first circuit structure and the second circuit structure, and the electrode connection structure 20 is set on the side of the first processing component 200, which can make the appearance of the food processor 1000 beautiful and more convenient to maintain, thereby improving the user experience.
[0253] It should be noted that, in the embodiment of the present invention, there is no limit on the number of electrode connection structures 20, for example, two or three may be provided, and the specific number depends on the specific electrical connection method between the first circuit structure and the second circuit structure. For example, if only signal transmission is concerned, two electrode connection structures 20 may be provided; if strong current transmission is required, such as electrical connection of 220V voltage, three electrode connection structures 20 may be provided.
[0254] In the embodiment of the present invention, the arrangement of the plurality of electrode connection structures 20 is not limited. For example, the plurality of electrode connection structures 20 may be arranged side by side in a horizontal direction, or in a vertical direction, etc.
[0255] It should be noted that the first circuit structure is arranged in the housing 1, and the second circuit structure is arranged in the processing component. The first circuit structure is electrically connected to the controller on the base 100, mainly for transmitting the electrical signal on the processing component to the controller to monitor and detect the processing status of the processing component, such as the height of the liquid level, the temperature of the liquid, etc.
[0256] In one embodiment, a signal electrode, such as an anti-overflow electrode, is provided on the second circuit structure, which is arranged at the cup cover of the processing component. When the liquid in the processing component cavity is heated, the slurry and foam rise to the cup cover and reach the position where the anti-overflow electrode is set. At this time, the controller stops heating according to the electrical signal of the anti-overflow electrode.
[0257] The first contact portion 200a and the second contact portion 200b can contact each other and be electrically connected. In the solution of the present invention, the specific structural form of the first contact portion 200a and the second contact portion 200b is not limited. For example, they can be two conductive pillars 201a or two conductive springs 201b. Of course, they can also be a combination of the two different conductive structures mentioned above, such as one conductive pillar 201a and the other conductive spring 201b, etc. The above are all embodiments of the present invention.
[0258] In one embodiment, please refer to Figures 25 to 28 ,and Figure 34 The electrode connection structure 20 includes a conductive column 201a that can be movably installed along the side end of the processing component and the side wall of the clamping groove 11 in a direction close to or away from each other. The first contact portion 200a and the second contact portion 200b include the conductive column 201a, that is, the movement of the conductive column 201a can be switched when the conductive column 201a needs to be in contact or not.
[0259] It should be noted that when the processing assembly is loading and unloading food, the processing assembly needs to be installed on the base 100, and after the food processing is completed, the processing assembly needs to be removed from the base 100. Therefore, frequent installation and removal will occur. In order to adapt to the occasions of frequent installation and removal, in one embodiment, the end face of one end of the conductive column 201a for contact is set as a curved surface, that is, when the first contact part 200a and the second contact part 200b contact each other, the risk of mutual damage is reduced, and the first contact part 200a and the second contact part 200b can also be gradually contacted with each other and gradually separated from each other, reducing the risk of jamming.
[0260] Specifically, the end of the conductive pillar 201a used for contacting can be set as a conical surface, an arc surface or a transitional curved surface, etc. Of course, there is no limitation on the curvature radius of the curved surface.
[0261] Of course, the end of the conductive column 201a can also be coated with some wear-resistant conductive materials, such as some alloy materials, such as chromium, zirconium, copper, etc., and formed on the end of the conductive column 201a by spraying or spray welding. In this way, the wear of the conductive column 201a can be reduced and the service life of the conductive column 201a can be extended.
[0262] The conductive pillar 201a can be provided on the processing assembly or on the base 100. In one embodiment, please refer to Figure 34 A mounting hole 2321 is provided on the side surface of the processing component, and one end of the conductive column 201a is movably installed in the mounting hole 2321, and the other end can extend out of the mounting hole 2321 and is arranged to protrude from the side surface of the processing component, that is, the conductive column 201a is hidden on the processing component. On the one hand, only a part of the conductive column 201a is exposed at the side end of the processing component, which does not affect the appearance. On the other hand, a conductive spring 201b can be provided on the base 100, so that the appearance of the base 100 is better and the cleaning of the base 100 is also convenient.
[0263] The conductive pillar 201 a is hidden in the mounting hole 2321 of the processing assembly. In one embodiment, the processing assembly includes a processing body 22 and a body bottom cover 23 .
[0264] The main body bottom cover 23 includes an annular bottom plate 231 provided at the bottom of the processing body 22 and an annular side plate 232 provided on the periphery of the annular bottom plate 231 .
[0265] The mounting hole 2321 is formed through the annular side plate 232 .
[0266] The mounting hole 2321 is provided on the annular side plate 232 to facilitate forming the mounting hole 2321 , and then the main body bottom cover 23 and the processing body 22 are combined together to form the processing assembly, and the structure is simple.
[0267] In the embodiment of the present invention, the connection method between the annular bottom plate 231 and the annular side plate 232 is not limited, such as welding or bonding.
[0268] Considering that the wall thickness of the annular side plate 232 is set to be thin, the hole depth of the mounting hole 2321 is short, which is not convenient for the movement of the conductive column 201a. In one embodiment, a mounting sleeve is provided on the annular side plate 232, and the inner cavity of the mounting sleeve forms the mounting hole 2321, that is, it is only necessary to connect the mounting sleeve with the annular side plate 232 to form the mounting hole 2321 with a deeper hole depth.
[0269] Specifically, a through hole can be set on the annular side plate 232, and the mounting sleeve can be set in the through hole. The end face of one end of the mounting sleeve is set to be arc-shaped to adapt to the outer side surface of the processing body 22, and the other end of the mounting sleeve extends into the inner end of the annular side plate 232. The connection method between the annular side plate 232 and the mounting sleeve can be a welding connection.
[0270] In order to limit the installation of the conductive column 201a in the mounting hole 2321, in one embodiment, a limiting rib 233 is protruded from the side wall of the mounting hole 2321 corresponding to the middle of the conductive column 201a, and the conductive column 201a has a contact end and a limiting end located on both sides of the limiting rib 233. The contact end is arranged in a stepped manner to form a first limiting surface 2011 facing the limiting rib 233, and the outer side surface of the limiting end is provided with an external thread.
[0271] The electrode connection structure 20 further includes an elastic member 202 and a limiting nut 203 .
[0272] The elastic member 202 is sleeved on the contact end and disposed between the first limiting surface 2011 and the end surface of the limiting rib 233 .
[0273] The limiting nut 203 is threadedly sleeved on the limiting end.
[0274] That is, through the elastic force of the elastic member 202, when the processing assembly is not installed in conjunction with the base 100, the elastic force of the elastic member 202 is converted into a power to drive the conductive column 201a to move outward. When the processing assembly is installed in conjunction with the base 100, the second contact portion 200b presses against the conductive column 201a and moves inward, so that the elastic member 202 stores energy and enables the first contact portion 200a and the second contact portion 200b to elastically abut against each other, which has a better effect.
[0275] It should be noted that the present invention does not limit the specific molding method of the limiting rib 233 and the mounting sleeve. For example, they can be separately molded and then combined into one by welding or bonding; or the limiting rib 233 and the mounting sleeve can be an integrally molded structure, such as injection molding, etc.
[0276] The present invention does not limit the specific structural form of the limiting rib 233. For example, it can be sheet-shaped, and can be a local shape on the circumference of the inner wall of the mounting hole 2321, such as a rib segment; it can also be set in a ring shape along the inner wall of the mounting hole 2321, such as a ring rib, etc. The above are all embodiments of the present invention.
[0277] The elastic member 202 mainly drives the movement of the conductive column 201a. The present invention does not limit the specific structural form of the elastic member 202. For example, it can be set to a sleeve-shaped structure such as a silicone sleeve, a rubber sleeve, etc.; it can also be set to a spring or other structural form. In one embodiment, the elastic member 202 is set to a spring. When the spring is elastically deformed, the deformation in the radial direction of the spring is small, that is, when the spring is deformed, the impact on other structures is small, which facilitates the layout of other structures.
[0278] The limiting nut 203 is arranged on the limiting end of the conductive column 201a. On the one hand, the conductive column 201a is detachable, that is, when the conductive column 201a needs to be replaced, it is only necessary to remove the limiting nut 203. On the other hand, the height of the conductive column 201a extending from the side end of the processing component can be adjusted, so that the conductive column 201a is easily installed and the state of the conductive column 201a is easily adjusted.
[0279] Specifically, when installing the conductive column 201a into the mounting hole 2321, the limiting end of the conductive column 201a is passed through the mounting hole 2321 from the end away from the limiting rib 233, and then passed through the mounting hole 2321 and threadedly connected with the limiting nut 203; when the conductive column 201a is severely worn and needs to be replaced, the limiting nut 203 is removed and the conductive column 201a is pulled out from the end away from the limiting rib 233.
[0280] Specifically, when the conductive column 201a is installed in the mounting hole 2321, the protruding height of the end of the conductive column 201a used for contact protruding from the side end of the processing component can be adjusted by adjusting the position of the limiting nut 203 on the conductive column 201a. For example, if the protruding height is too large, the processing component will not be convenient to be installed in the clamping groove 11 of the base 100; if the protruding height is too small, the tightening effect of the first contact part 200a and the second contact part 200b will not be very ideal, which will affect the electrical connection between the first contact part 200a and the second contact part 200b, such as poor contact, excessive contact resistance, etc. Therefore, the actual position of the limiting nut 203 can be adjusted to adapt to the adjustment of the protruding height.
[0281] In addition, it should be noted that after the elastic member 202 has been used for a period of time, fatigue will occur in the elastic member 202, thereby changing the size of the protruding height. After the food processor 1000 has been used for a period of time, the base 100 can be disassembled, the limiting nut 203 can be rotated, and the position of the limiting nut 203 on the conductive column 201a can be adjusted to quickly make the protruding height reach a suitable value. The adjustment is convenient and has a better effect.
[0282] The screwing in and screwing out of the limiting nut 203 requires operating space. In one embodiment, the upper end surface of the annular bottom plate 231 is provided with an avoidance groove 2311 corresponding to the limiting nut 203 to accommodate the lower end of the limiting nut 203, that is, the avoidance groove 2311 expands the distance between the limiting nut 203 and the annular bottom plate 231 in the upper and lower directions, which facilitates the operation of the rotating nut and has a better effect.
[0283] It should be noted that the length of the avoidance groove 2311 needs to match the stroke length of the limit nut 203 so that the limit nut 203 can move fully; the width of the avoidance groove 2311 needs to match the width of the limit nut 203, or be slightly larger than the width of the limit nut 203, so that the limit nut 203 can be operated well.
[0284] The present invention does not limit the structural shape of the avoidance groove 2311. For example, it can be square, rectangular, oval, or the like.
[0285] In an embodiment of the present invention, the movable stroke of the conductive post 201a is not limited. The larger the movable stroke of the conductive post 201a, the better it can contact with the second contact portion 200b. However, in this case, the processing component is more difficult to install in the clamping slot 11, and the appearance of the processing component is not so good. The smaller the movable stroke of the conductive post 201a, the more likely it is that poor contact or excessive contact resistance will occur when contacting with the second contact portion 200b. However, in this case, the processing component is easier to install in the clamping slot 11, and the appearance of the processing component is also better.
[0286] Specifically, in one embodiment, the movable stroke of the conductive column 201a is L, and L is between 1 mm and 20 mm, that is, the conductive column 201a moves within the above-mentioned range. On the one hand, the conductive performance between the conductive column 201a and the second contact portion 200b can be ensured. On the other hand, it also enables the processing component to be easily installed in the clamping groove 11 of the base 100. The appearance of the processing component is also good, and it has a better effect. More preferably, in one embodiment, L is between 1 mm and 10 mm, which fully balances the conductive performance of the electrical connection between the conductive column 201a and the second contact portion 200b and the convenience of installation of the processing component, and has a better effect.
[0287] The second circuit structure is provided with a terminal, and the conductive column 201a is electrically connected to the terminal. In the embodiment of the present invention, the specific connection method between the terminal and the conductive column 201a is not limited, for example, it can be a threaded connection, a riveted connection, a snap connection or a welding connection, etc. In this way, the conductive column 201a can be quickly electrically connected to the second circuit structure; in the threaded connection method, for example, the conductive column 201a can be set as an external thread, the terminal part can be set as a connecting ring, the inner cavity of the connecting ring is set as an internal thread, and the conductive column 201a is threadedly connected to the connecting ring.
[0288] For one example, see Figure 25 、 Figure 26 、 Figures 30 to 33 The electrode connection structure 20 includes a conductive spring 201b, which can be electrically connected by contacting two conductive springs 201b, or one of the first contact portion 200a and the second contact portion 200b is set as a conductive spring 201b and the other is set as a conductive column 201a. Through the contact between the conductive column 201a and the conductive spring 201b, for the conductive spring 201b, the conductive spring 201b has a contact arm 204, and the contact arm 204 is elastic in the direction of approaching or moving away from the side wall of the clamping groove 11 along the side end of the processing component. The first contact portion 200a and the second contact portion 200b include the contact arm 204. Along the direction of approaching or moving away from the side wall of the clamping groove 11 along the side end of the processing component, the first contact portion 200a and the second contact portion 200b abut against each other and are electrically connected.
[0289] In an embodiment of the present invention, the setting position of the conductive spring 201b is not limited. For example, it can be directly set on the inner wall surface of the clamping groove 11, or it can be embedded on the inner wall of the clamping groove 11. In one embodiment, the side wall of the clamping groove 11 is provided with an avoidance opening 114.
[0290] The contact arm 204 can be exposed at the escape opening 114 .
[0291] That is, the conductive spring piece 201b is set in the base 100, and then the contact arm 204 is exposed at the avoidance opening 114. Without affecting the installation of the processing component into the clamping groove 11, the conductive spring piece 201b is well hidden in the base 100, and while being able to meet the contact and conductive requirements, the base 100 has a better appearance.
[0292] In an embodiment of the present invention, the shape of the avoidance opening 114 is adapted to the shape of the contact arm 204, that is, the opening of the avoidance opening 114 is set to be rectangular, and the contact arm 204 is also set to be rectangular; the opening of the avoidance opening 114 is set to be square, and the contact arm 204 is also set to be square, and so on. Of course, in order to facilitate the elastic movement of the contact arm 204, the opening size of the avoidance opening 114 is slightly larger than the size of the contact arm 204.
[0293] The contact arm 204 is exposed at the avoidance opening 114, and the contact arm 204 constitutes a part of the inner wall of the clamping groove 11. In order to obtain a better appearance, in one embodiment, the contact arm 204 is arranged in an arc shape toward the side end face of the processing component to adapt to the side wall surface of the clamping groove 11, that is, the shape of the contact arm 204 is set to adapt to the side wall of the clamping groove 11, such as having the same curvature radius, etc. At this time, the appearance of the clamping groove 11 is more consistent, so that the appearance of the base 100 is better.
[0294] In an embodiment of the present invention, the specific fixing method of the conductive spring 201b is not limited, for example, it can be a direct bonding or local welding method. In one embodiment, the upper end surface of the housing 1 is provided with a seating groove 113, and the side wall of the seating groove 113 is laterally connected to the clamping groove 11 to form a connecting port 115, and the bottom wall of the seating groove 113 at one end away from the connecting port 115 is provided with a limiting groove 116.
[0295] The food processor 1000 further includes a position limiting installation structure 30 , and the position limiting installation structure 30 includes a position limiting plate 301 and two position limiting bars 302 .
[0296] The limiting plate 301 is extended in the up and down directions, the side of the limiting plate 301 is arranged opposite to the connecting port 115, and the bottom of the limiting plate 301 is arranged to be separated from the bottom wall of the placement groove 113 to form a penetration gap 3011 between the limiting plate 301 and the bottom wall of the placement groove 113.
[0297] The two limiting bars 302 are both extended in the up-down direction and are disposed on two opposite side walls of the communication opening 115 .
[0298] The conductive spring 201b also includes a first limiting arm 206 connected to the lower end of the contact arm 204 and extending horizontally, and a second limiting arm 207 connected to the first limiting arm 206 and extending up and down. The contact arm 204 is arranged corresponding to the side end surfaces of the two limiting strips 302, the first limiting arm 206 is passed through the passing gap 3011, and the second limiting arm 207 is arranged corresponding to the side wall surface of the limiting groove 116.
[0299] That is, by limiting the first limiting arm 206 and the second limiting arm 207, the contact arm 204 is arranged corresponding to the side ends of the two limiting strips 302. On the one hand, it is convenient to indirectly install the contact arm 204 without affecting the free deformation of the contact arm 204. On the other hand, it is convenient to limit the deformation amount of the contact arm 204, which has a better effect.
[0300] It should be noted that the size of the penetration gap 3011 is not limited, and is mainly used for the penetration of the first limiting arm 206. For example, it can be slightly larger than the thickness of the first limiting arm 206, such as 1.1 times the thickness of the first limiting arm 206, 1.2 times the thickness of the first limiting arm 206, 1.3 times the thickness of the first limiting arm 206, and so on.
[0301] The width of the limiting groove 116 is also not limited, and is mainly used to accommodate the second limiting arm 207. For example, it can be slightly larger than the thickness of the second limiting arm 207, such as 1.1 times the thickness of the second limiting arm 207, 1.2 times the thickness of the second limiting arm 207, 1.3 times the thickness of the second limiting arm 207, and so on.
[0302] In addition, the depth of the limiting groove 116 is not limited, and is mainly used to accommodate the second limiting arm 207. For example, it can be slightly larger than the arm length of the second limiting arm 207, such as 1.1 times the arm length of the second limiting arm 207, 1.2 times the arm length of the second limiting arm 207, 1.3 times the arm length of the second limiting arm 207, and so on.
[0303] In addition, it should be noted that the plate section connected to the upper end of the contact arm 204 needs to be arranged in the seating groove 113. In order to make the appearance consistency of the upper end of the base 100 better, the upper end surface of the limiting plate 301 is set lower than the notch edge of the seating groove 113, so that the plate section connected to the upper end of the contact arm 204 can be sunk in the seating groove 113. More preferably, the upper end surface of the plate section connected to the upper end of the contact arm 204 is flush with the end surface of the notch edge of the seating groove 113, so that the appearance consistency of the upper end of the base 100 is better.
[0304] In one embodiment, the conductive spring 201b also includes a connecting arm 205 opposite to the contact arm 204, and the connecting arm 205 has a connecting section extending horizontally. The connecting section is electrically connected to the first circuit structure, that is, it is connected to the first circuit structure through the connecting section, without affecting the free deformation of the contact arm 204, and also facilitates the electrical connection between the first circuit structure and the contact arm 204.
[0305] The connecting section is electrically connected to the first circuit structure, for example, by means of threaded connection, riveting, snap connection, and welding connection. Specifically, in one embodiment, the food processor 1000 further includes a conductive stud 50, which is riveted or threaded to the connecting section. By riveting, the structure is simple and the connection is firm. By threaded connection, for example, a connecting hole is provided on the connecting section, and an internal thread is provided in the connecting hole, and the conductive stud 50 is threadedly installed in the connecting hole, which makes the installation method simple.
[0306] In one embodiment, the conductive stud 50 is threadedly connected, riveted, snap-connected or welded to the terminal block provided on the first circuit structure, so that the conductive stud 50 can be quickly electrically connected to the first circuit structure; in the case of a threaded connection, for example, the terminal block portion can be set as a connecting ring, the inner cavity of the connecting ring can be set as an internal thread, and the conductive stud 50 can be threadedly connected to the connecting ring.
[0307] In order to facilitate the installation of the processing assembly into the clamping slot 11 and ensure the stability of the processing assembly and the clamping slot 11, in one embodiment, refer to Figure 29 The food processor 1000 also includes a limiting protrusion 602 and a limiting groove 601 that cooperate with each other. One of the limiting protrusion 602 and the limiting groove 601 is arranged on the side wall of the clamping groove 11, and the other is arranged on the side end of the processing component. In this way, the stability of the processing component and the clamping groove 11 is improved, which has a better effect.
[0308] In an embodiment of the present invention, the specific number of the limiting protrusions 602 and the limiting grooves 601 is not limited. For example, the limiting protrusions 602 and the limiting grooves 601 can be set as a limiting group, and a plurality of the limiting groups are set and arranged at circumferential intervals along the clamping groove 11.
[0309] The following is a detailed description of the operation mode of the food processor 1000 provided by the present invention, specifically as follows:
[0310] The food processor 1000 provided by the present invention has two processing modes, namely a first processing mode and a second processing mode.
[0311] The first processing mode: when the first processing component 200 (such as the processing cup component of the wall breaking machine) is placed in the clamping groove 11, the gravity of the first processing component 200 is greater than the elastic force of the elastic member 202 in the elastic connection structure 6, which will press the support part 2 (microcrystalline plate) and the heating component 3a to move downward. When the heating component 3a moves downward and contacts the elastic pad, the heating component 3a stops moving. At the same time, the stirring structure in the first processing component 200 is coupled with the coupling on the driving component 4. At this time, the micro switch 8 component placed on the coil disk base 31 of the heating component 3a is actuated, and the switch pressure rod 81 is in the first electrical conduction position. When the controller of the base 100 recognizes the Next, the machine enters the first processing mode (wall-breaking machine processing mode) and displays the corresponding function button on the operation panel of the base 100. At this time, the user defines the function options on the operation panel, and the controller executes the relevant function program. The driving component 4 drives the stirring structure in the first processing component 200 to rotate. For example, in the wall-breaking machine, it drives the blade head assembly of the wall-breaking machine to rotate at high speed to crush the food. At the same time, the heating component 3a heats the bottom blade of the cup body assembly, thereby realizing the stirring and heating of the food in the first processing component 200. The temperature controller component and the fuse component on the base 100 are in contact with the bottom of the cup body assembly to collect temperature signals, thereby achieving the purpose of heating the food in the cup body assembly.
[0312] Second processing mode: When the first processing component 200 is taken out of the clamping slot 11, due to the elastic force of the elastic member 202 in the elastic connection structure 6, the support part 2 (microcrystalline plate) and the heating component 3a move upward. At this time, the micro switch 8 component placed on the coil disk base 31 of the heating component 3a is actuated, and the switch pressure rod 81 is in the second electrical conduction position. When the second processing component 300 is placed on the housing 1 and the support part 2 (microcrystalline plate), under the recognition of the controller of the base 100, the machine enters the second processing mode and displays the corresponding function button on the operation panel of the base 100. At this time, the user defines the function option on the operation panel, and the controller executes the relevant function program. The heating component 3a heats the pot body component, thereby heating the food in the second processing component 300. The thermostat component and the fuse component on the base 100 contact the bottom of the pot body component to collect temperature signals, thereby achieving the purpose of heating the food in the pot body component.
[0313] In addition, in the first processing mode of the food processor 1000, the first processing component 200 is installed in the clamping groove 11 of the base 100, and the first contact part 200a and the second contact part 200b of the electrode connection structure 20 are in contact with each other and electrically conductive. At this time, the conductive column 201a is electrically connected to the anti-overflow electrode on the cup cover of the first processing component 200, and the conductive spring 201b is electrically connected to the controller on the base 100. When the liquid in the first processing component 200 is heated, the slurry and foam rise to the anti-overflow electrode. The controller stops heating when it detects this signal, and the slurry and foam continue to drop to the set time, and then continue to heat, and the cycle is repeated until the pulping process is completed. In addition, during the pulping process, the heating temperature of the first processing component 200 is collected and fed back to the controller to ensure sufficient heating and that the pulp does not overflow.
[0314] The above descriptions are merely optional embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present description and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. A food processing machine, characterized in that: include: A base having a first processing mode and a second processing mode, the base comprising a housing, a heating device and a driving assembly; The processing assembly includes a first processing assembly and a second processing assembly that can be selectively mounted on the housing, wherein the first processing assembly can be mounted on the housing and, corresponding to a first processing mode of the base, can be heated by the heating device and can be driven in connection with the driving assembly, and the second processing assembly can be mounted on the housing and, corresponding to a second processing mode of the base, can be heated by the heating device; as well as, an electrode connection structure, provided between the first processing assembly and the housing; The housing is provided with a working area, and the working area is correspondingly provided with a supporting portion, and the first processing assembly and the second processing assembly can both be placed on the supporting portion; The heating device includes a heating component provided in the housing, the heating component is provided corresponding to the working area and is located below the supporting portion, and the driving component is provided in the housing, the driving component is provided corresponding to the working area; The support portion and / or the driving assembly are movably arranged in the vertical direction relative to the housing; Corresponding to the first processing mode of the base, the driving assembly can pass upward through the supporting portion and the heating assembly and be drivingly connected to the first processing assembly; Corresponding to the second processing mode of the base, the driving assembly is located below the supporting portion; A clamping groove is formed corresponding to the working area, and the support portion is arranged in the clamping groove. Corresponding to the first processing mode of the base, the support portion is at the bottom of the clamping groove, and corresponding to the second processing mode, the support portion is at the notch of the clamping groove; The clamping slot is formed on the housing, and the supporting portion is movably installed in the clamping slot along the vertical direction; The heating device includes a heating component disposed in the housing, the support portion and the heating component are connected as a whole, and an elastic connection structure is provided between the bottom wall of the clamping slot and the heating component; A guide hole is formed on the bottom wall of the clamping groove and one of the heating components; The elastic connection structure includes: a mounting post, provided on the bottom wall of the clamping slot and the other of the heating components, and inserted into the guide hole; and an elastic sleeve, sleeved on the mounting post and located between the bottom wall of the clamping slot and the heating assembly; The first processing assembly includes a processing cup assembly of the wall-breaking machine. Corresponding to the first processing mode, the first processing assembly presses the support portion and the heating assembly downward, and when the heating assembly moves downward to contact the elastic sleeve, the heating assembly stops moving. The stirring structure in the first processing assembly is coupled to the coupling on the driving assembly to drive the blade head assembly of the wall-breaking machine to rotate at high speed to crush the food. At the same time, the heating assembly heats the bottom blade of the processing cup assembly. The electrode connection structure is provided between the side of the processing cup assembly and the side wall of the clamping groove to electrically connect the controller provided on the base and the anti-overflow electrode provided on the cup cover of the processing cup assembly for temperature signal collection; The second processing component includes one of an iron pot, a soup pot and a kettle. Correspondingly, in the second processing mode, the support part and the heating component move upward, the second processing component is placed on the housing and the support part, and the heating component heats the second processing component.
2. The food processor according to claim 1, wherein The heating device includes a heating component disposed in the housing, and the heating component is configured as an electromagnetic heating component for electromagnetically heating the first processing component or the second processing component.
3. The food processor according to claim 1, wherein In the up and down directions, the movable stroke of the support portion is L, and 8mm≤L≤45mm.
4. The food processor according to claim 1, wherein The support portion and the heating component are both provided with avoidance holes, and the driving component portion can pass upward through the two avoidance holes and be driven and connected to the first processing component.
5. The food processor according to claim 4, wherein The heating assembly comprises: The coil disk base has an annular mounting groove formed on its upper end surface, and the avoidance hole is located inside the annular mounting groove; an annular cover plate, covering the notch of the annular mounting groove, the annular cover plate and the coil disk base together forming an annular mounting space; and A coil assembly is arranged in the annular installation space; The supporting portion includes the annular cover plate.
6. The food processor according to claim 1, wherein A heat dissipation duct is formed in the casing, and the heating device includes a heating component arranged in the casing. An annular installation space is formed in the heating component, and the annular installation space is located on the heat dissipation duct.
7. The food processor according to claim 6, wherein The base further includes two air duct structures arranged opposite to each other, each of the air duct structures has a ventilation channel formed therein, and each of the ventilation channels is connected to the annular installation space.
8. The food processor according to claim 7, wherein The heating assembly includes a coil disk base, and at least one of the air duct structures includes a first air duct shell and a second air duct shell that are separately arranged. The first air duct shell and the second air duct shell are nested with each other, and one of them is arranged on the coil disk base and the other is arranged on the casing.
9. The food processor according to claim 8, wherein The two first air duct housings are respectively connected to the annular installation space to form an air inlet and an air outlet; At least two guide ribs are provided on the bottom wall of the annular installation space, and the two guide ribs are spaced apart along the radial direction of the annular installation space to form a guide groove connecting the air inlet and the air outlet.
10. The food processor according to claim 1, wherein The heating device includes a heating component arranged in the housing, and the base also includes a micro switch, and the micro switch includes: A switch lever, one end of which has a first electrical conduction position and a second electrical conduction position within its movable range; and A trigger column, provided on the heating component; The heating component moves in the up and down directions, driving the trigger column to move in the up and down directions, so that the trigger column selectively abuts against the other end of the switch pressure rod, so that the switch pressure rod switches between the first electrical conduction position and the second electrical conduction position.
11. The food processor according to claim 1, wherein The base further includes a first circuit structure provided on the housing, and the first processing assembly is provided with a second circuit structure; The electrode connection structure includes two oppositely arranged first contact parts and second contact parts. The first contact part is arranged on the side wall of the clamping groove and is electrically connected to the first circuit structure. The second contact part is arranged on the side end of the first processing component and is electrically connected to the second circuit structure. The first contact part and the second contact part can contact each other and be electrically connected.
12. The food processor according to claim 11, wherein The electrode connection structure includes a conductive column that can be movably installed along the side end of the first processing component and the side wall of the clamping groove in a direction close to or away from each other, and the first contact portion and the second contact portion include the conductive column.
13. The food processor according to claim 12, wherein The movable stroke of the conductive column is L, and 1mm≤L≤20mm.
14. The food processor according to claim 12, wherein A mounting hole is provided on the side surface of the first processing component. One end of the conductive column is movably mounted in the mounting hole, and the other end can extend out of the mounting hole and protrude from the side surface of the first processing component.
15. The food processor according to claim 14, wherein The first processing component includes: the processing entity; and, The main body bottom cover comprises an annular bottom plate provided at the bottom of the processing main body and an annular side plate provided at the periphery of the annular bottom plate; The mounting hole is formed through the annular side plate.
16. The food processor according to claim 15, wherein A limiting rib is protruded from the side wall of the mounting hole corresponding to the middle portion of the conductive post. The conductive post has a contact end and a limiting end located on both sides of the limiting rib. The contact end is stepped to form a first limiting surface facing the limiting rib. An external thread is provided on the outer side of the limiting end. The electrode connection structure further includes: an elastic member, sleeved on the contact end and disposed between the first limiting surface and the end surface of the limiting rib; and A limiting nut is threadedly sleeved on the limiting end.
17. The food processor according to claim 16, wherein The first processing assembly includes a main body bottom cover, the main body bottom cover includes an annular side plate and an annular bottom plate, and the mounting hole is formed through the annular side plate; An escape groove is provided on the upper end surface of the annular bottom plate corresponding to the limiting nut to accommodate the lower end of the limiting nut.
18. The food processor according to claim 11, wherein The electrode connection structure includes a conductive spring sheet, which has a contact arm. The contact arm can be deformed in a direction close to or away from the side wall of the clamping groove along the side end of the first processing component. The first contact portion and the second contact portion include the contact arm.
19. The food processor according to claim 18, wherein The side wall of the clamping slot is provided with an escape opening; The contact arm can be exposed at the escape opening.
20. The food processor according to claim 19, wherein The conductive spring further includes a connecting arm opposite to the contact arm. The connecting arm has a connecting segment extending horizontally. The connecting segment is electrically connected to the first circuit structure.
21. The food processor according to claim 20, wherein The food processor further comprises a conductive stud, wherein: The conductive stud is riveted or threadedly connected to the connecting section; and / or, The conductive stud is connected to the connection terminal provided on the first circuit structure by threading, snapping or welding.
22. The food processor according to claim 18, wherein The upper end surface of the housing is provided with a seating groove, the side wall of the seating groove is laterally connected to the clamping groove to form a communication opening, and the bottom wall of the seating groove at one end away from the communication opening is provided with a limiting groove; The food processing machine further comprises a position limiting installation structure, wherein the position limiting installation structure comprises: a limit plate extending in the vertical direction, wherein the side of the limit plate is arranged opposite to the communication port, and the bottom of the limit plate is arranged to be spaced from the bottom wall of the placement groove to form a penetration gap between the limit plate and the bottom wall of the placement groove; and Two limit bars are provided, both extending in the up-down direction, and the two limit bars are provided on two opposite side walls of the communication opening; Among them, the conductive spring also includes a first limiting arm connected to the lower end of the contact arm and extending horizontally, and a second limiting arm connected to the first limiting arm and extending up and down. The contact arm is arranged corresponding to the side end surfaces of the two limiting strips, the first limiting arm is passed through the passing gap, and the second limiting arm is arranged corresponding to the side wall surface of the limiting groove.
23. The food processor according to claim 1, wherein The food processor further comprises a limiting protrusion and a limiting groove that cooperate with each other, wherein one of the limiting protrusion and the limiting groove is arranged on the side wall of the clamping groove, and the other is arranged on the side end of the first processing component.
Citation Information
Patent Citations
Cooking system, base for cooking and cooking method
CN107669091A