CN216020659U

CN216020659U - Food preparation machine convenient to wash

Info

Publication number: CN216020659U
Application number: CN202121810775.7U
Authority: CN
Inventors: 朱泽春; 王金铜
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-03-15
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a food processing machine convenient to clean, which belongs to the technical field of kitchen appliances and comprises a host machine and a crushing cup, wherein a motor is arranged in the host machine, the crushing cup comprises a cup body, a cup cover and a crushing cutter, the cup body is detachably connected with a cup seat assembly, the cup seat assembly comprises a heating plate, a cup base, a shell and a sealing element, the crushing cutter can be rotatably arranged on the heating plate, the cup base and the sealing element are combined into a heating module and arranged in the shell, and the cup body and the cup seat assembly are in detachable sealing fit through the sealing element. The user can unpack cup and cup seat subassembly apart when smashing the cup in the washing to can carry out abundant washing to crushing sword, heating plate and the gap between the two, be favorable to improving the cleaning performance, thereby be favorable to improving user's use and experience. The heating plate, the cup base and the sealing element are assembled into the heating module firstly and then assembled with the shell, so that the reasonable reduction of the assembly workload is facilitated, and the assembly efficiency of the cup base assembly is facilitated to be improved.

Description

Food preparation machine convenient to wash

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a food processor convenient to clean.

Background

The existing food processor generally comprises a main machine and a crushing assembly, wherein the crushing assembly comprises a crushing cup, a crushing cutter and a motor, and when the machine body works, the motor drives the crushing cutter to rotate at a high speed to cut and crush materials in the crushing cup, so that the purpose of processing food is realized. Among the current food preparation machine structure, the cup and the cup seat of smashing the cup are together fixed usually, and the user can't take apart both when wasing crushing cup, can't carry out abundant washing to crushing sword, heating plate and gap department between the two, are unfavorable for improving the cleaning performance, and user's use is experienced relatively poorly.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides the food processor which is convenient to clean and is beneficial to improving the cleaning effect of the grinding cup.

In order to achieve the technical purpose, the food processing machine convenient to clean provided by the utility model comprises a host machine and a crushing cup, wherein a motor is arranged in the host machine, the crushing cup comprises a cup body, a cup cover used for covering the cup body, a cup seat assembly arranged at the bottom of the cup body and a crushing knife driven by the motor, the cup body is detachably connected with the cup seat assembly, the cup seat assembly comprises a heating plate, a cup base, a shell and a sealing piece, the crushing knife is rotatably arranged on the heating plate, the cup base and the sealing piece are combined into a heating module and arranged in the shell, and the cup body is detachably matched with the cup seat assembly in a sealing manner through the sealing piece.

Preferably, the sealing member includes a first sealing portion capable of sealing and matching with the bottom surface of the cup body, and the bottom of the first sealing portion is provided with an elastic deformation cavity.

Preferably, the sealing member includes a second sealing portion capable of being in sealing fit with the outer peripheral wall of the bottom end of the cup body, the second sealing portion is arranged on the outer periphery of the first sealing portion, and the second sealing portion is connected with the outer side of the first sealing portion.

Preferably, the cup base subassembly includes the support, and the heating plate passes through the support with the cup base and fixes together, and the support is equipped with the convex first protruding edge that makes progress, and the cladding of second sealing is in the outside on first protruding edge, and the inboard of second sealing is located one side of first protruding edge orientation heating plate center and can be with the sealed cooperation of the periphery wall of cup bottom.

Preferably, the inner wall of the shell is provided with a limiting edge matched with the bracket, and the top side of the second sealing part is positioned between the first convex edge and the limiting edge; and/or a second convex edge positioned on the periphery of the first convex edge is arranged on the inner wall of the shell, and the outer side of the second sealing part is positioned between the first convex edge and the second convex edge.

Preferably, the sealing element comprises a third sealing part wrapping the periphery of the heating plate, and the heating plate and the cup base are in sealing fit through the third sealing part.

Preferably, the cup seat assembly comprises a support, a circle of positioning edge is arranged on the periphery of the heating plate, a part of the third sealing portion is wrapped outside the positioning edge and clamped with the positioning edge by the support and the cup base together, and the other part of the third sealing portion is arranged between the peripheral wall of the heating plate and the support and connected with the inner side of the first sealing portion.

Preferably, the top of the cup base is provided with a positioning step, the support is provided with a frame body part matched with the positioning step and a connecting part connected with the frame body part, a connecting structure is arranged between the connecting part and the cup base, and the connecting part is connected with the cup base to enable the positioning edge and part of the third sealing part to be clamped between the positioning step and the frame body part.

Preferably, the support is provided with a positioning column protruding downwards, a third sealing portion of the sealing element is provided with a first positioning hole corresponding to the positioning column, a second positioning hole corresponding to the positioning column is arranged on the positioning edge, and the positioning column is inserted into the first positioning hole and the second positioning hole.

Preferably, a screwing buckle structure is arranged between the cup body and the shell; and/or the heating module is connected to the shell through a screw, the cup base is provided with a fixing hole matched with the screw, a stud corresponding to the fixing hole is arranged on the inner wall of the shell, and the screw penetrates through the fixing hole and is screwed in the stud.

After the technical scheme is adopted, the utility model has the following advantages:

1. according to the food processor provided by the utility model, the cup body is detachably connected with the cup seat assembly, and a user can detach the cup body from the cup seat assembly when cleaning the crushing cup, so that the crushing knife, the heating plate and a gap between the crushing knife and the heating plate can be sufficiently cleaned, the cleaning effect is favorably improved, and the use experience of the user is favorably improved. The heating plate, the cup base and the sealing element are assembled into the heating module firstly and then assembled with the shell, so that the reasonable reduction of the assembly workload is facilitated, and the assembly efficiency of the cup base assembly is facilitated to be improved. Realize dismantling sealed cooperation through the sealing member between cup and the cup stand subassembly, satisfy sealed complex structural requirement after making cup and cup stand subassembly reassemble, prevent to smash the condition of cup seepage.

2. The bottom of the first sealing part matched with the bottom surface of the cup body is provided with an elastic deformation cavity, when the cup body is assembled with the cup seat assembly, the deformation cavity is elastically deformed, so that the first sealing part has certain elastic force, the end face sealing matching effect between the first sealing part and the bottom surface of the cup body is favorably improved, and meanwhile, the hand feeling during assembly is favorably improved.

3. The second sealing part of sealing member can with the sealed cooperation of the periphery wall of cup bottom, adopt the sealed cooperation of establishing circumference on the sealed complex basis of end face between cup and sealing member, be favorable to further improving the sealed cooperation effect between cup and the cup base subassembly.

4. The second sealing part cladding of sealing member is in the outside on the first protruding edge on the support, makes the second sealing part receive effectual location through first protruding edge, is favorable to improving the structural stability of second sealing part to be favorable to improving the sealed cooperation effect between second sealing part and the cup bottom periphery wall.

5. The top side of the second sealing portion is located between the limiting edge on the inner wall of the shell and the first convex edge on the support, the outer side of the second sealing portion is located between the first convex edge and the second convex edge, sealing cooperation between the shell and the heating module is achieved through the second sealing portion, and the phenomenon that water permeates between the heating module and the shell when cleaning affects the performance of an electric element in the cup base assembly is avoided.

6. The third sealing part cladding of sealing member is in the outside on the heating plate on the location limit, and the local cladding of third sealing part is in the outside on location limit and is pressed from both sides tightly by support and cup base together with the location limit, and another part of third sealing part is located between the periphery wall of heating plate and the support, realizes the sealed cooperation between heating plate, support and the cup base through the third sealing part, effectively avoids the inside of the interior liquid infiltration heating module of water or crushing cup when wasing.

7. The connecting portion of support are connected with the cup base, and the third sealing portion of the locating edge of heating plate periphery and sealing member is pressed from both sides tightly between location step and support body portion, makes heating plate and sealing member receive axial positioning, is favorable to improving the structural stability of heating plate and sealing member after the equipment is accomplished.

8. The positioning column on the support is inserted into the first positioning hole in the third sealing part and the second positioning hole on the positioning edge, circumferential positioning and radial positioning among the heating plate, the sealing element and the support are realized through the matching of the positioning column and the first positioning hole and the second positioning hole, the positioning effect of each component of the heating structure during assembly and the structural stability after assembly are improved, and therefore the sealing matching effect of the sealing element and the cup body is favorably ensured.

Drawings

FIG. 1 is a schematic view of a food processor according to an embodiment;

FIG. 2 is an exploded view of a heating module and housing of a cup holder assembly in a food processor according to an embodiment;

FIG. 3 is an axial cross-sectional view of a cup holder assembly in a food processor according to an embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 3;

FIG. 6 is an exploded view of the components of the cup holder assembly of the food processor of the embodiment;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is an enlarged view taken at D of FIG. 6;

FIG. 9 is an exploded view of the components of the heating module of the cup holder assembly in the food processor of the embodiment;

FIG. 10 is an axial cross-sectional view of a portion of the structure of a cup holder assembly in a food processor according to a second embodiment of the present invention;

FIG. 11 is an axial cross-sectional view of a cup base in a three food processor of an embodiment;

FIG. 12 is a side view of a cup base in a three food processor of an embodiment;

FIG. 13 is an axial cross-sectional view of a cup base in a four food processor of an embodiment.

In the figure, 100-a main machine, 200-a grinding cup, 210-a cup body, 220-a cup cover, 230-a cup seat component, 231-a heating plate, 2311-a positioning edge, 2312-a heating pipe, 2313-a second positioning hole, 232-a cup base, 2321-a supporting platform, 2322-a through hole, 2323-a concave cavity, 2324-a positioning step, 2325-a buckling surface, 2326-a groove, 2327-a mounting hole, 2328-a fixing edge, 2329-a fixing hole, 2330-a through hole, 232 a-a boss, 232 b-a step surface, 232 c-a bump, 233-a shell, 2331-a limiting edge, 2332-a second convex edge, 2333-a lower screwing buckle, 2334-a stud, 234-a cavity, 2351-a first sealing ring, 2352-a second sealing ring and 2353-a damping member, 236-support, 2361-support body part, 2362-connecting part, 2363-buckle, 2364-dividing groove, 2365-first convex edge, 2366-positioning column, 237-membrane, 238-sealing part, 2381-first sealing part, 2382-second sealing part, 2383-third sealing part, 2384-deformation chamber, 2385-first positioning hole, 239-gland, 2391-air hole, 240-crushing knife, 241-knife shaft, 242-knife blade, 250-bearing structure, 300-motor, 410-upper transmission joint, 420-lower transmission joint, 500-electric coupler, 510-upper coupling joint and 520-lower coupling joint.

Detailed Description

The utility model is further described with reference to the following figures and specific examples. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used merely to indicate an orientation or positional relationship relative to one another as illustrated in the drawings, merely to facilitate describing and simplifying the utility model, and are not intended to indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the utility model.

Example one

As shown in fig. 1 to 9, a food processor convenient to clean according to an embodiment of the present invention includes a main body 100 and a grinding cup 200, wherein a motor 300 is disposed in the main body 100, and the grinding cup 200 includes a cup body 210, a cup cover 220 for covering the cup body 210, a cup seat assembly 230 disposed at the bottom of the cup body 210, and a grinding knife 240 driven by the motor 300. The cup body 210 is detachably connected with the cup holder assembly 230, the cup holder assembly 230 comprises a heating plate 231, a cup base 232, a shell 233 and a sealing element 238, the crushing knife 240 is rotatably arranged on the heating plate 231, the cup base 232 and the sealing element 238 are combined into a heating module and arranged in the shell 233, and the cup body 210 and the cup holder assembly 230 are detachably matched in a sealing manner through the sealing element 238.

The cup can be dismantled with the cup subassembly and be connected, and the user can unpack cup and cup subassembly apart when wasing crushing cup to can carry out abundant washing to crushing sword, heating plate and the gap between the two, be favorable to improving the cleaning performance, thereby be favorable to improving user's use and experience. The heating plate, the cup base and the sealing element are assembled into the heating module firstly and then assembled with the shell, so that the reasonable reduction of the assembly workload is facilitated, and the assembly efficiency of the cup base assembly is facilitated to be improved. Realize dismantling sealed cooperation through the sealing member between cup and the cup stand subassembly, satisfy sealed complex structural requirement after making cup and cup stand subassembly reassemble, prevent to smash the condition of cup seepage.

In this embodiment, the crushing cutter 240 includes an axial vertical cutter shaft 241 and a cutter blade 242 fixed to the top end of the cutter shaft 241, and the cutter shaft 241 is rotatably disposed on the heating plate 231 through a bearing structure 250. A transmission matching structure is arranged between the cutter shaft 241 of the crushing cutter 240 and the motor shaft of the motor 300, the transmission matching structure comprises an upper transmission joint 410 and a lower transmission joint 420 which are matched with each other, the upper transmission joint 410 is sleeved at the bottom end of the cutter shaft 241, and the lower transmission joint 420 is sleeved at the top end of the motor shaft. When the pulverizing cup 200 is placed on the main body 100, the upper transmission joint 410 is in transmission fit with the lower transmission joint 420, and the motor shaft of the motor 300 drives the pulverizing knife 240 to rotate through the transmission fit structure.

In order to realize the matching of the heating plate 231, the cup base 232 and the sealing member 238, the cup base assembly 230 further comprises a bracket 236, and the heating plate 231, the cup base 232 and the sealing member 238 are combined into a heating module through the bracket 236. In order to realize the sealing fit among several components of the heating module, referring to fig. 7, the sealing member 238 includes a first sealing portion 2381, a second sealing portion 2382 and a third sealing portion 2383, the first sealing portion 2381 is used for realizing the end face sealing fit between the bottom surface of the cup body 210 and the heating plate 231, the second sealing portion 2382 is used for realizing the circumferential sealing fit between the cup holder assembly 230 and the outer peripheral wall of the bottom end of the cup body 210, and the third sealing portion 2383 is used for realizing the sealing fit among the heating plate 231, the bracket 236 and the cup base 232.

In this embodiment, the first seal portion 2381 is provided between the second seal portion 2382 and the third seal portion 2383. In order to improve the contact effect between the first sealing portion 2381 and the bottom surface of the cup body 210, an elastic deformation cavity 2384 is arranged at the bottom of the first sealing portion 2381, after the cup body 210 and the cup holder assembly 230 are assembled and fixed, the deformation cavity 2384 deforms under the stress to enable the first sealing portion 2381 to have a certain elastic force, and the first sealing portion 2381 can be contacted with the bottom surface of the cup body 210 more stably under the action of the elastic force.

A circle of positioning edge 2311 is arranged on the periphery of the heating plate 231, and a circle of positioning step 2324 matched with the positioning edge 2311 is arranged on the inner wall of the top of the cup base 232. The axial single-side cross section of the bracket 236 is substantially in an inverted L shape, the bracket 236 includes a bracket portion 2361 engaged with the positioning step 2324 and a connecting portion 2362 engaged with the cup base 232, and the top side of the connecting portion 2362 is connected to the outer edge of the bracket portion 2361. When the heating plate 231 and the cup base 232 are fixed together by the bracket 236, the positioning edge 2311 is clamped between the positioning step 2324 and the frame portion 2361, and the positioning edge 2311 is axially positioned by the matching of the positioning step 2324 and the frame portion 2361, so that the axial positioning of the heating plate 231 is realized.

The second seal portion 2382 is located on the outer periphery of the first seal portion 2381, the single-side cross-sectional shape of the second seal portion 2382 in the axial direction is substantially inverted U-shaped, and the bottom end of the inner side of the second seal portion 2382 is connected to the outer edge of the first seal portion 2381. In order to position the second sealing portion 2382, a ring of first protruding edge 2365 protruding upward is disposed on the frame portion 2361 of the bracket 236, and the second sealing portion 2382 covers the outside of the first protruding edge 2365. The inner wall of the outer shell 233 is provided with a limiting edge 2331 for limiting the heating module, the limiting edge 2331 is provided with a circle of second convex edge 2332 which protrudes downwards, and the second convex edge 2332 is positioned on the periphery of the first convex edge 2365. The top side of the second sealing portion 2382 is located between the top surface of the first ledge 2365 and the bottom surface of the stop edge 2331, and the outside of the second sealing portion 2382 is located between the first ledge 2365 and the second ledge 2332, with the sealing engagement between the heating module and the housing 233 being simultaneously achieved by the second sealing portion 2382.

The third sealing portion 2383 is connected to an inner edge of the first sealing portion 2381, the first sealing portion 2381 and the third sealing portion 2383 are substantially S-shaped along an axial single-side cross-sectional shape, a part of the third sealing portion 2383 is wrapped outside the positioning edge 2311 and clamped between the frame portion 2361 and the positioning step 2324 together with the positioning edge 2311, another part of the third sealing portion 2383 is located between an outer circumferential wall of the heating plate 231 and an inner circumferential wall of the frame portion 2361, and the heating plate 231, the cup base 232 and the support 236 are in sealing fit through the third sealing portion 2383.

In order to fix the heating plate 231, the cup base 232 and the bracket 236, a connecting structure is arranged between the connecting portion 2362 and the cup base 232. In this embodiment, the inner side of the bottom end of the connecting portion 2362 is provided with a buckle 2363, and the outer peripheral wall of the cup base 232 is provided with a buckling surface 2325 matched with the buckle 2363. When heating plate 231, cup base 232 and support 236 assemble, location limit 2311 supports on location step 2324, then is fixed with support 236 and cup base 232, and the top surface of cup base 232 is contradicted with support body portion 2361, and connecting portion 2362 is located the periphery of cup base 232, buckle 2363 and lock face 2325 lock, and the back is accomplished in the equipment, and cup base 232 and support 236 cooperation press from both sides tight heating plate 231.

In order to ensure that the buckles 2363 have a certain deformation amount during assembly, the buckles 2363 extend along the circumferential direction of the connecting portion 2362 and are provided with a plurality of sections at intervals, and a plurality of dividing grooves 2364 which are distributed at intervals along the circumferential direction and are used for dividing the buckles 2363 are arranged on the bottom side of the connecting portion 2362. In order to properly reduce the outer diameters of the bracket 236 and the cup base 232, a ring of recess 2326 is disposed on the outer peripheral wall of the cup base 232, and the inner top wall of the recess 2326 is the fastening surface 2325.

In order to improve the structural stability of the heating module, the frame portion 2361 is provided with a plurality of positioning posts 2366 which are circumferentially distributed at intervals and protrude downwards, first positioning holes 2385 which correspond to the positioning posts 2366 one by one are formed in the third sealing portion 2383 of the sealing member 238, and second positioning holes 2313 which correspond to the positioning posts 2366 one by one are formed in the positioning edge 2311 of the heating plate 231. After the assembly is completed, the positioning columns 2366 are inserted into the first positioning holes 2385 and the second positioning holes 2313 at the same time, so that the circumferential positioning and the radial positioning among the support, the sealing element and the heating plate are realized.

A cavity 234 is formed between the heating plate 231 and the cup base 232, and a plurality of electric elements are provided in the cavity 234. To improve the sealing of the cavity, referring to fig. 4 and 6, an upwardly protruding support table 2321 is disposed at the center of the cup base 232, and the cup holder assembly 230 includes a first sealing ring 2351 for sealing engagement between the support table 2321 and the heating plate 231. In this embodiment, be equipped with the opening 2322 that is used for dodging bearing structure 250 on the roof of brace table 2321, first sealing washer 2351 is roughly C-shaped along the unilateral cross-sectional shape of axial, the round that is located opening 2322 periphery on the roof of brace table 2321 inserts and makes first sealing washer 2351 receive axial positioning in locating the C-shaped groove of first sealing washer 2351, thereby make first sealing washer 2351 locate opening 2322 department, the top side of first sealing washer 2351 is pressed from both sides between the roof of brace table 2321 and the bottom surface of heating plate 231, realize sealed cooperation between brace table 2321 and the heating plate 231, realize sealed cooperation between the inner circle of cup base 232 and the inner circle of heating plate 231 promptly. The inner side of the first seal 2351 is clamped between the bearing structure 250 and the support table 2321 to achieve a sealing engagement therebetween. A cavity 2323 with an open bottom is formed at the support 2321, the lower end of the cutter shaft 241 extends into the cavity 2323, and the upper transmission joint 410 is located in the cavity 2323.

In order to meet the power requirements of the electrical components in the cavity 234, an electrical coupler 500 is provided between the main body 100 and the grinding cup 200. The electric coupler 500 comprises an upper coupling joint 510 and a lower coupling joint 520 which are detachably matched, the lower coupling joint 520 is arranged at the top of the host 100, a mounting opening 2327 for mounting the upper coupling joint 510 is formed in the bottom wall of the cup base 232, the upper coupling joint 510 is inserted into the mounting opening 2327 and is accommodated in the cavity 234, a second sealing ring 2352 is arranged between the upper coupling joint 510 and the cup base 232, the upper coupling joint 510 is in sealing fit with the cup base 232 through the second sealing ring 2352, and the phenomenon that water during cleaning permeates into the cavity 234 through a gap between the upper coupling joint 510 and the cup base to cause adverse effects on the performance of an electric element is avoided. In this embodiment, during assembly, the second sealing ring 2352 is firstly sleeved on the circumferential outer portion of the upper coupling joint 510, and then the upper coupling joint 510 is installed on the cup base 232. The electric elements in the cavity 234 include a heating pipe 2312, a temperature controller, a fuse and other components, the heating pipe 2312 is arranged at the bottom of the heating plate 231, the heating pipe 2312 and the temperature controller are electrically connected with the upper coupling joint 510, and the fuse is connected with the heating pipe 2312 in series. When the grinding cup 200 is mounted on the main unit 100, the upper coupling terminal 510 is coupled to the lower coupling terminal 520, and the electrical components in the cup holder assembly 230 are electrically connected to the electrical components in the main unit 100 through the electrical coupler 500.

When the machine body works, if the heating pipe 2312 is electrified to heat the liquid in the crushing cup 200, the temperature in the cavity 234 rises, the air pressure in the cavity 234 increases, and in order to avoid that the components of the heating module deform or even explode due to the increase of the air pressure in the cavity, the cup base 232 is provided with a through hole 2330 communicated with the cavity 234, so that the air in the cavity 234 can be discharged in time through the through hole 2330 under the condition of the increase of the air pressure.

Referring to fig. 8, in order to prevent external water from entering the cavity 234 through the through hole 2330 to adversely affect the performance of the electric element, a waterproof and breathable membrane 237 is provided at the through hole 2330. In this embodiment, the through hole 2330 is formed on the sidewall of the cup base 232, the cup base 232 is provided with a boss 232a protruding outward around the through hole 2330, the inner wall of the boss 232a is provided with a step surface 232b, and the diaphragm 237 is fixed on the step surface 232b by welding.

In order to prevent external water or dust from falling on the diaphragm 237 and affecting the performance of the diaphragm 237, the bottom side of the boss 232a is provided with a protrusion 232c protruding outwards, and the protrusion 232c ensures that a sufficient air exhaust gap is formed between the boss 232a and the housing, and simultaneously prevents external water or dust from entering the boss 232a through the gap and falling on the diaphragm 237.

The heating module and the housing 233 are fixed to each other by a fastener, specifically, a screw. A circle of fixing edge 2328 positioned at the bottom of the groove 2326 is arranged on the peripheral wall of the cup base 232, a plurality of fixing holes 2329 distributed at intervals along the circumferential direction are arranged on the fixing edge 2328, and hollow studs 2334 distributed corresponding to the fixing holes 2329 are arranged on the inner wall of the housing 233.

When the cup seat assembly 230 is assembled, the sealing element 238 is firstly sleeved on the heating plate 231, then the heating plate 231 is placed in the cup seat 232, so that the positioning edge 2311 is abutted against the positioning step 2324, then the support 236 is fixed with the cup seat 232, the positioning edge 2311 is clamped between the frame body portion 2361 and the positioning step 2324, so that the heating plate 231 is axially positioned, the connecting portion 2362 is located at the periphery of the cup seat 232, the buckle 2363 is buckled with the buckling surface 2325, the positioning column 2366 is simultaneously inserted into the first positioning hole 2385 and the second positioning hole 2313, and the heating plate 231, the cup seat 232, the sealing element 238 and the support 236 are combined into a heating module. Then, the heating module is assembled in the housing 233, the screw is screwed into the stud 2334 through the fixing hole 2329, and the first flange 2365 abuts against the positioning edge 2311 to axially position the heating module.

In order to reduce the vibration transmission strength between the heating module and the cup base 232, the cup base assembly 230 further comprises an elastic shock absorption member 2353, a protruding structure for installing the shock absorption member 2353 is arranged on the inner wall of the casing 233, the shock absorption member 2353 is positioned inside the casing 233 through matching with the protruding structure, the side wall of the shock absorption member 2353 is in contact with the outer peripheral wall of the heating module, and the bottom wall of the shock absorption member 2353 is in contact with the fixing edge 2328.

In this embodiment, in order to improve the cleaning effect of the pulverizing cup 200, the cup body 210 is detachably engaged with the cup holder assembly 230, and a screwing structure is provided between the cup body 210 and the housing 233. Specifically, an upper engaging button is disposed on the outer wall of the bottom end of the cup body 210, and a lower engaging button 2333 disposed above the limiting edge 2331 is disposed on the inner wall of the housing 233. When the cup 210 is assembled with the cup holder assembly 230, the upper snap-fit button and the lower snap-fit button 2333 snap-fit together to secure the two. The user may detach the cup body 210 from the cup holder assembly 230 when cleaning the grinding cup 200 in order to sufficiently clean the grinding blade 240, the heating plate 231, and the gap therebetween.

It is understood that the specific structure of the bearing structure 250 is referred to in the art, and includes a bearing, a bearing sleeve, a damping sleeve, a bearing seal ring, and the like.

It is understood that the specific structure of the first sealing ring 2351 is not limited to the C-shaped single-side cross-sectional shape described above and shown in the drawings, and other reasonable structures such as an inverted L-shaped sealing ring and a planar sealing ring may be adopted to meet the requirement of sealing engagement between the heating plate 231 and the cup base 232.

It can be appreciated that, in order to improve the sealing cooperation effect, a plurality of annular sealing ribs arranged at intervals may be disposed on the top surface of the first sealing ring 2351, or a plurality of annular sealing ribs arranged at intervals may be disposed on the inner circumferential wall of the first sealing ring 2351.

It is understood that the snap 2363 can be continuously arranged into a circle on the premise that the bracket 236 meets the assembly deformation requirement.

It is understood that, in order to form the fastening surface 2325, a circle of convex edge may be disposed on the outer circumferential wall of the cup base 232, and the bottom surface of the convex edge is the fastening surface.

It is understood that the specific components of the electrical components in the cavity 234 are not limited to those described above, and other electrical components required by the body may be added.

It is understood that the diaphragm 237 may be fixed to the step surface 232b by other reasonable means, such as adhesion.

It is understood that the membrane 237 may be made of a waterproof and breathable material such as polyethylene.

It can be understood that, in order to prevent the mistaken detachment of the cup 210 and the cup holder assembly 230, a mistaken detachment preventing assembly may be disposed between the cup 210 and the cup holder assembly 230, and the specific structure of the mistaken detachment preventing assembly refers to the prior art.

It will be appreciated that in order to enhance the sealing effect of the seal 238, a plurality of spaced apart sealing ribs may be provided on the sealing engagement surface of the seal 238.

It will be appreciated that the removable connection between the cup 210 and the cup holder assembly 230 may also be via a threaded engagement.

It will be appreciated that the heating module and the housing 233 may be fixedly assembled by other fasteners, such as rivets.

Example two

In the present embodiment, as shown in fig. 10, the connecting portion 2362 of the supporting frame 236 and the cup base 232 are connected by a screw-thread fit structure. Specifically, connection structure is including locating the internal thread on the internal perisporium of connecting portion 2362 and locating the external screw thread on the cup base 232 periphery wall, and connecting portion 2362 is connected in cup base 232 through the cooperation of internal thread and external screw thread.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described in detail here.

EXAMPLE III

As shown in fig. 11 and 12, the cup holder assembly 230 further includes a pressing cover 239 for fixing the diaphragm 237, the pressing cover 239 is connected to the boss 232a and fixes the diaphragm 237 to the step surface 232b on the inner wall of the boss 232 a. In this embodiment, the pressing cover 239 is connected to the boss 232a through a snap structure, the pressing cover and the boss are both provided with snap fasteners, and the pressing cover 239 is fixed on the boss 232a through the fit of the snap fasteners. The gland 239 is provided with air holes 2391 corresponding to the diaphragm 237, so as to avoid obstruction to exhaust.

The other structures of the third embodiment are the same as those of the first embodiment, and are not described in detail here.

It will be appreciated that the gland 239 may be secured to the boss 232a by other structures, such as a threaded engagement structure or fasteners, for example.

It can be understood that the ventilation holes can be arranged as a hole with a larger inner diameter or a plurality of holes which are distributed at intervals and have smaller inner diameters.

Example four

As shown in fig. 13, the through hole 2330 may also be disposed on the bottom wall of the cup base 232, and at this time, the boss 232a protrudes downward around the through hole 2330, and since the bottom surface of the cup base 232 is a plane, which is convenient for fixing the diaphragm 237, there is no need to provide a step surface 232b on the inner wall of the boss 232a, and the diaphragm 237 is directly fixed on the bottom surface of the cup base 232 and is located inside the boss 232 a.

The other structures of the fourth embodiment are the same as those of the first embodiment, and are not described in detail here.

It will be appreciated that the diaphragm 237 may also be secured to the bottom surface of the cup base 232 by a gland 239.

It is understood that a step surface 232b may be provided on the inner wall of the boss 232a, and the diaphragm 237 is fixed to the step surface 232 b.

Other embodiments of the present invention than the preferred embodiments described above, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, should fall within the scope of the present invention defined in the claims.

Claims

1. The utility model provides a food preparation machine convenient to wash, includes the host computer and smashes the cup, is equipped with the motor in the host computer, smashes the cup and includes the cup, is used for the lid to close the bowl cover of cup, locates the cup subassembly of cup bottom and by motor drive's crushing sword, a serial communication port, the cup can be dismantled with the cup subassembly and be connected, and the cup subassembly includes heating plate, cup base, shell and sealing member, smashes the sword rotatable locate on the heating plate, in heating plate, cup base and sealing member make up into heating module and locate the shell, realizes dismantling sealed cooperation through the sealing member between cup and the cup subassembly.

2. The food processor of claim 1, wherein the seal includes a first seal portion sealingly engageable with the underside of the cup body, a bottom of the first seal portion defining a resiliently deformable chamber.

3. The food processor of claim 2, wherein the seal includes a second seal portion sealingly engageable with the peripheral wall of the bottom end of the cup body, the second seal portion being disposed about the periphery of the first seal portion, the second seal portion being contiguous with the outer side of the first seal portion.

4. The food processor of claim 3, wherein the cup holder assembly includes a bracket, the heater plate and the cup holder are secured together by the bracket, the bracket is provided with a first convex edge projecting upward, the second sealing portion covers an outer portion of the first convex edge, and an inner side of the second sealing portion is located on a side of the first convex edge facing a center of the heater plate and is sealingly engageable with an outer peripheral wall of a bottom end of the cup body.

5. The food processor as defined in claim 4, wherein the inner wall of the housing is provided with a stopper edge engaged with the holder, and the top side of the second sealing portion is located between the first convex edge and the stopper edge; and/or a second convex edge positioned on the periphery of the first convex edge is arranged on the inner wall of the shell, and the outer side of the second sealing part is positioned between the first convex edge and the second convex edge.

6. The food processor of claim 1, wherein the seal includes a third seal portion that wraps around a periphery of the hotplate, the hotplate being in sealing engagement with the cup base via the third seal portion.

7. The food processor of claim 6, wherein the cup assembly includes a support, the periphery of the hot plate includes a rim, a portion of the third seal covers the rim and is clamped by the support and the cup base together with the rim, and another portion of the third seal is disposed between the peripheral wall of the hot plate and the support and is engaged with the inner side of the first seal.

8. The food processor as defined in claim 7, wherein the cup base has a positioning step at a top thereof, the bracket has a frame portion engaged with the positioning step and a connecting portion connected to the frame portion, the connecting portion and the cup base have a connecting structure therebetween, and the connecting portion and the cup base are connected such that the positioning edge and a portion of the third sealing portion are clamped between the positioning step and the frame portion.

9. The food processor as defined in claim 7, wherein the bracket is provided with a positioning post projecting downward, the third sealing portion of the sealing member is provided with a first positioning hole corresponding to the positioning post, the positioning edge is provided with a second positioning hole corresponding to the positioning post, and the positioning post is inserted into the first positioning hole and the second positioning hole.

10. The food processor of claim 1, wherein a twist and snap arrangement is provided between the cup and the housing; and/or the heating module is connected to the shell through a screw, the cup base is provided with a fixing hole matched with the screw, a stud corresponding to the fixing hole is arranged on the inner wall of the shell, and the screw penetrates through the fixing hole and is screwed in the stud.