CN211243033U - Safe food processor - Google Patents

Abstract

The utility model provides a safe food preparation machine, including the frame, set up motor and control panel in the frame, set up stirring cup on the frame, locate the crushing sword in the stirring cup, the motor includes the motor shaft, and the motor shaft is connected and drive crushing sword rotation with crushing sword transmission, and the stirring cup includes that cup, lid fit the bowl cover of cup top, and bowl cover and cup surround and form a crushing space, the bowl cover includes plastics enclosing cover and inner cup subassembly, is equipped with roof and lateral wall on the plastics enclosing cover, roof and lateral wall are formed with the installation cavity, inner cup subassembly stretches into installation cavity and fixed mounting on the inside wall of plastics enclosing cover. By adopting the technical scheme, the cup cover structure can be simplified, the assembly efficiency is improved, the manufacturing cost of the cup cover is reduced, and the food safety and sanitation in the food processing process are ensured.

Description

Safe food processor

Technical Field

The utility model relates to a food preparation machine field especially relates to a safe food preparation machine.

Background

The existing food processor comprises a base and a stirring cup arranged on the upper portion of the base, wherein the stirring cup comprises a cup body and a cup cover, a cutter holder is arranged at the bottom of the cup body, and the cup cover, the cup body and the cutter holder jointly form a stirring cavity. However, the stirring cavity of the existing food processor is partially or completely contacted with the plastic, and because some functional additives are added in the processing process of the plastic, the functional additives are quickly dissolved out of the plastic when the plastic is used in the food processing environment for a long time, and the potential safety and sanitation hazards of food exist. The cup body is made of stainless steel, glass and the like in the prior art, but the cup cover needs to be matched with the cup body, particularly needs to be matched with the cup body and has a sealing effect, and the cup cover made of plastic needs to be selected, so that the requirements of food safety and sanitation cannot be met, and the food sanitation cannot be really realized by the conventional food processor. If the cup cover is made of materials such as stainless steel and glass, on one hand, the cup cover is complex in structure, the cup cover made of stainless steel and glass is not easy to produce and manufacture, the assembly tolerance of production and manufacture is large, and the effect of sealing the cup body cannot be achieved; on the other hand, the adoption of stainless steel and glass materials can increase the weight of the cup cover, so that the use is inconvenient, and the cost of the cup cover is increased. In order to solve the problems, the cup cover is arranged to be composed of a plastic outer cover and a metal inner cover in the prior art, a buckle piece is arranged on the upper end face of the metal inner cover, a buckle position hole matched with the buckle piece is formed in the upper end face of the plastic outer cover, and therefore a sealing ring and a decoration ring are required to be added on the upper end face of the plastic outer cover to meet the requirements of the plastic outer cover on sealing, appearance and strength, and further the problems that the cup cover is complex in structure, time-consuming in assembly, poor in sealing effect and the like are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a safe food processor.

The utility model discloses a following technical scheme realizes:

the utility model provides a safe food preparation machine, includes the frame, set up motor and control panel in the frame, set up stirring cup on the frame, locate the crushing sword in the stirring cup, the motor includes the motor shaft, and the motor shaft is connected and drive crushing sword rotation with crushing sword transmission, and the stirring cup includes that cup, lid fit the bowl cover of cup top, and bowl cover and cup surround and form one and smash the space, the bowl cover includes plastics enclosing cover and inner cup subassembly, is equipped with roof and lateral wall on the plastics enclosing cover, roof and lateral wall are formed with the installation cavity, inner cup subassembly stretches into installation cavity and fixed mounting on the inside wall of plastics enclosing cover.

Further, the inner cup subassembly includes the metal inner cup and locates the flexure strip on the metal inner cup lateral wall, be equipped with on the inside wall of plastics enclosing cover with flexure strip complex draw-in groove.

Further, the inner cover assembly comprises a metal inner cover and a lining plate fixedly connected with the upper end face of the metal inner cover, and the lining plate is fixedly installed on the inner side wall of the plastic outer cover.

Furthermore, a feeding port is arranged on the lining plate, a feeding channel extending downwards is arranged on the top wall of the plastic outer cover, the feeding channel penetrates through the feeding port, and the lower end of the feeding channel extends to the upper end face of the metal inner cover.

Furthermore, a sealing element is arranged on the feeding port, and the sealing element is circumferentially sealed with the outer side wall of the feeding channel and is abutted and sealed with the upper end face of the metal inner cover.

Furthermore, a first sealing surface which is in butt seal with the upper end surface of the metal inner cover is arranged on the sealing element, a first annular rib is arranged on the first sealing surface, the first annular rib is obliquely arranged, and the end part of the first annular rib is located close to one side of the feeding channel.

Furthermore, a second sealing surface which is circumferentially sealed with the outer side wall of the feeding channel is arranged on the sealing element, and a second annular rib is arranged on the second sealing surface and is circumferentially sealed with the outer side wall of the feeding channel.

Furthermore, a buckle is arranged on the lining plate, and a positioning boss or a fixing hole matched with the buckle is arranged on the side wall of the plastic outer cover.

Furthermore, the upper end face of the metal inner cover is provided with a buckle sheet, and the lining plate is provided with a buckle position hole matched with the buckle sheet.

Furthermore, the lining plate is provided with silencing holes which are uniformly distributed.

Compared with the prior art, the beneficial effects of adopting the technical scheme are that:

1. the bowl cover includes plastics enclosing cover and inner cup subassembly, is equipped with roof and lateral wall on the plastics enclosing cover, roof and lateral wall are formed with the installation cavity, the inner cup subassembly stretches into installation cavity and fixed mounting on the inside wall of plastics enclosing cover, this has avoided setting up the pilot hole at plastics enclosing cover up end, influence the outward appearance, leakproofness and service strength of plastics enclosing cover, thereby need not use sealing washer and decorate circle or other accessories, in order to solve the problem that sets up the pilot hole because of plastics enclosing cover up end and bring, and then simplify the structure of plastics enclosing cover and reduce the processing degree of difficulty of plastics enclosing cover, the assembly process of bowl cover has been simplified simultaneously, the outward appearance of bowl cover has been promoted, leakproofness and service strength, the manufacturing cost of bowl cover has been reduced, thereby the whole manufacturing cost of food processor has been reduced. In addition, the fixed mounting portion of inner cup subassembly and plastics enclosing cover sets up the inside wall at the plastics enclosing cover, has increased the area of fixed mounting portion, further guarantees the fixed reliability of inner cup subassembly and plastics enclosing cover, promotes the life of bowl cover.

2. The inner cup subassembly includes the metal inner cup and locates the flexure strip on the metal inner cup lateral wall, be equipped with on the inside wall of plastics enclosing cover with flexure strip complex draw-in groove, get the cooperation through flexure strip and draw-in groove, make metal inner cup and plastics enclosing cover fixed connection together, this kind of fixed mode simple structure and reliable, and simplify the structure of bowl cover, improve assembly efficiency, reduced the manufacturing cost of bowl cover. In addition, the metal inner cover is communicated with the crushing space, and when food is processed, the food is contacted with the metal inner cover, so that the safety and the sanitation of the food are ensured.

3. The inner cup subassembly include the metal inner cup and with metal inner cup up end fixed connection's welt, welt fixed mounting is on the inside wall of plastics enclosing cover, through welt and plastics enclosing cover fixed mounting to make metal inner cup and plastics enclosing cover fixed connection be in the same place, this kind of fixed mode simple structure and reliable, and simplify the structure of bowl cover, improve assembly efficiency, reduced the manufacturing cost of bowl cover. In addition, the metal inner cover is communicated with the crushing space, and when food is processed, the food is contacted with the metal inner cover, so that the safety and the sanitation of the food are ensured.

4. Be equipped with the dog-house on the welt, be equipped with the dog-house that stretches out downwards on the roof of plastics enclosing cover, the dog-house passes through the dog-house to throw the material passageway, and the lower extreme extends to the up end of metal inner cup, not only makes welt and plastics enclosing cover further fixed like this, improves the fixed reliability of metal inner cup and plastics enclosing cover, has realized sealed between welt and the plastics enclosing cover moreover, can effectively prevent in water or other liquid from getting into the bowl cover from the fit-up gap between welt and the plastics enclosing cover, avoid the bowl cover to damage or produce the peculiar smell because of intaking, promote the life and the health nature of bowl cover.

5. And a sealing element is arranged on the feeding port, is circumferentially sealed with the outer side wall of the feeding channel and is abutted and sealed with the upper end surface of the metal inner cover. The sealing element is arranged on the feeding port of the lining plate, so that the sealing element is circumferentially sealed with the outer side wall of the feeding channel, the fixing reliability between the lining plate and the plastic outer cover is further improved, and the fixing reliability between the metal inner cover and the plastic outer cover is further improved; make the sealing member with the up end butt of metal inner cup is sealed, can effectively prevent that water or other liquid from getting into the bowl cover from the fitting gap between welt and the metal inner cup in, avoids the bowl cover to damage or produce the peculiar smell because of intaking, promotes the life and the health nature of bowl cover.

6. The sealing element is provided with a first sealing surface which is in butt seal with the upper end surface of the metal inner cover, a first annular rib is arranged on the first sealing surface, the first annular rib is obliquely arranged, and the end part of the first annular rib is positioned close to one side of the feeding channel. When the food processor heats the stirring cup, the temperature in the cup body rises, air in a cavity formed by the lining plate and the plastic outer cover is heated and expanded due to heat transfer, hot air in the cavity can be discharged out of the cup cover through the first annular rib through the arrangement of the first annular rib, the pressure in the cup cover is released, and meanwhile, when external water or liquid flows into an assembly gap between the lining plate and the metal inner cover, the first annular sealing rib is pressed against the upper end face of the metal inner cover, the sealing efficiency is improved, the cup cover is prevented from being damaged or generating peculiar smell due to water inflow, and the service life and the sanitation of the cup cover are prolonged.

7. And a second sealing surface which is circumferentially sealed with the outer side wall of the feeding channel is arranged on the sealing element, and a second annular rib is arranged on the second sealing surface and is used for being circumferentially sealed with the outer side wall of the feeding channel. When the food processor heats the stirring cup, the temperature in the cup body rises, the temperature in the cup cover also rises simultaneously through heat transfer, the lower end of the feeding channel and the upper end face of the metal inner cover are difficult to ensure effective contact due to thermal expansion, or a gap is generated between the lower end of the feeding channel and the upper end face of the metal inner cover in the long-term use process, the fixing reliability of the inner side wall of the feeding port of the lining plate and the outer side wall of the feeding channel is further improved through the arrangement of the second annular rib, the effective contact of the lower end of the feeding channel and the upper end face of the metal inner cover is ensured, and the service life of the cup cover is prolonged.

8. The lining plate is provided with a buckle, and the side wall of the plastic outer cover is provided with a positioning boss or a fixing hole matched with the buckle. The lining plate is fixedly connected with the plastic outer cover through the matching of the buckle and the positioning lug boss or the fixing hole, and the fixing mode is simple and reliable in structure.

9. Be equipped with evenly distributed's bloop on the welt, can effectively reduce the noise that produces in the food course of working like this, promote the user and use experience and feel.

Drawings

FIG. 1 is a partially exploded schematic view of a food processor;

FIG. 2 is an exploded view of the lid in accordance with the first embodiment;

FIG. 3 is a cross-sectional view of the lid of an embodiment;

FIG. 4 is an exploded view of the lid in the second embodiment;

FIG. 5 is a sectional view of the lid in the second embodiment;

FIG. 6 is a partial cross-sectional view of a seal according to a second embodiment;

FIG. 7 is a perspective view of a liner plate according to a third embodiment;

description of reference numerals:

1. a machine base; 2. a cup body; 3. a cup cover; 4. a feeding cover; 31. a plastic outer cover; 32. an inner cap assembly; 321 a metal inner cover; 322 an elastic sheet; 323 a lining plate; 312 positioning the boss; 3211. buckling pieces; 3231. buckling position holes; 3232. a feeding port; 313 feeding channel; 3234. buckling; 324. a seal member; 3241. a first sealing surface; 3242. a first annular rib; 3243. a second sealing surface; 3244. a second annular rib; 3233. a silencing hole; 33. an anti-overflow probe; 34. and a gasket.

Detailed Description

The technical solution of the present invention is further explained below with reference to the detailed description and the accompanying drawings, so as to show the technical solution and the technical effects thereof more clearly.

Example one

As shown in fig. 1 to 3, the utility model provides a safe food preparation machine, including frame 1, set up motor (not shown in the figure) and control panel (not shown in the figure) in the frame, set up the stirring cup on the frame, locate crushing sword (not shown in the figure) in the stirring cup, the motor includes the motor shaft, and the motor shaft is connected and drive crushing sword rotation with crushing sword transmission, and the stirring cup includes cup 2, lid and fits the bowl cover 3 of cup top, throws material lid 4, and bowl cover and cup surround and form a crushing space.

In this embodiment, the bowl cover 3 includes plastics enclosing cover 31, inner cup subassembly 32, anti-overflow probe 33 and sealed pad 34, is equipped with roof and lateral wall on the plastics enclosing cover 31, roof and lateral wall are formed with the installation cavity, sealed pad 34 is located plastics enclosing cover 31 with between the inner cup subassembly 32, inner cup subassembly 32 stretches into installation cavity and fixed mounting on the inside wall of plastics enclosing cover 31. This has avoided setting up the pilot hole at plastics enclosing cover 31 up end, influence the outward appearance of plastics enclosing cover, leakproofness and use intensity, thereby need not use sealing washer and decoration circle or other accessories, in order to solve the problem that sets up the pilot hole because of plastics enclosing cover 31 up end and bring, and then simplify the structure of plastics enclosing cover 31 and reduce the processing degree of difficulty of plastics enclosing cover 31, the assembly process of bowl cover 3 has been simplified simultaneously, the outward appearance of bowl cover 3 has been promoted, leakproofness and use intensity, the manufacturing cost of bowl cover 3 has been reduced, thereby the whole manufacturing cost of food preparation machine has been reduced. In addition, the fixed mounting portion of inner cup subassembly 32 and plastics enclosing cover 31 sets up the inside wall at plastics enclosing cover 31, has increased the area of fixed mounting portion, further guarantees inner cup subassembly 32 and plastics enclosing cover 31's fixed reliability, promotes bowl cover 3's life.

Specifically, the inner cap assembly 32 includes a metal inner cap 321 and an elastic sheet 322 disposed on an outer side wall of the metal inner cap 321, and a locking groove (not shown) engaged with the elastic sheet 322 is disposed on an inner side wall of the plastic outer cap 31. Through the cooperation of the elastic sheet 322 and the clamping groove, the metal inner cover 321 is fixedly connected with the plastic outer cover 31, the fixing mode is simple and reliable in structure, the structure of the cup cover 3 is simplified, the assembly efficiency is improved, and the manufacturing cost of the cup cover 3 is reduced. In addition, the metal inner cap 321 is communicated with the crushing space, and when food is processed, the food is contacted with the metal inner cap 321, so that the safety and sanitation of the food are ensured.

Example two

As shown in fig. 4 and 5, the second embodiment of the present invention is different from the first embodiment in that, in the second embodiment, the inner lid assembly 32 includes the metal inner lid 321 and the lining plate 323 fixedly connected to the upper end face of the metal inner lid 321, the lining plate 323 is fixedly mounted on the inner side wall of the plastic outer lid 31, and is fixedly mounted to the plastic outer lid 31 through the lining plate 323, so that the metal inner lid 321 is fixedly connected to the plastic outer lid 31, the fixing manner is simple and reliable in structure, the structure of the cup lid 3 is simplified, the assembling efficiency is improved, and the manufacturing cost of the cup lid 3 is reduced. In addition, the metal inner cap 321 is communicated with the crushing space, and when food is processed, the food is contacted with the metal inner cap 321, so that the safety and sanitation of the food are ensured.

It will be appreciated that the liner 323 is a plastic liner.

Specifically, the upper end surface of the inner metal cover 321 is provided with a buckle piece 3211, the lining plate 323 is provided with a buckle position hole 3231 matched with the buckle piece 3211, and the lining plate is fixed on the upper end surface of the inner metal cover 321 through matching of the buckle piece 3211 and the buckle position hole 3231, so that the fixing reliability of the inner metal cover 321 and the lining plate 323 is ensured.

Specifically, the fastening piece 3211 is a metal fastening piece and is "L" shaped, the transverse edge of the fastening piece 3211 is fixed to the inner metal cover 321, and the vertical edge passes through the fastening hole 3231 and is bent and pressed on the upper end surface of the inner metal cover 321 after the inner metal cover 321 and the lining plate 323 are matched in place.

Of course, it can be understood that the metal inner cover 321 and the lining plate 323 are integrally injection molded, so that the lining plate 323 is fixed on the upper end surface of the metal inner cover 321, the structure of the inner cover assembly 32 is simplified, and the assembly efficiency of the cup cover 3 is improved.

The lining plate 323 is provided with a buckle 3234, and the side wall of the plastic outer cover 31 is provided with a positioning boss 312 or a fixing hole matched with the buckle 3234. The fastening manner is simple and reliable in structure, and the lining plate 323 and the plastic outer cover 31 are fixedly connected through the matching of the buckle 3234 and the positioning boss 312 or the fixing hole.

The feeding port 3232 is formed in the lining plate 323, the feeding channel 313 extending downwards is formed in the top wall of the plastic outer cover 31, the feeding channel 313 penetrates through the feeding port 3232, and the lower end of the feeding channel extends to the upper end face of the metal inner cover 321, so that the lining plate 323 and the plastic outer cover 31 are further fixed, the fixing reliability of the metal inner cover 321 and the plastic outer cover 31 is improved, the sealing between the lining plate 323 and the plastic outer cover 31 is realized, water or other liquid can be effectively prevented from entering the cup cover 3 from an assembly gap between the lining plate 323 and the plastic outer cover 31, the damage or peculiar smell generation of the cup cover 3 due to water inlet is avoided, and the service life and the sanitation of the cup cover 3 are prolonged.

The feeding port 3232 is provided with a sealing element 3241, and the sealing element 3241 is circumferentially sealed with the outer side wall of the feeding channel 313 and is abutted and sealed with the upper end surface of the metal inner cover 321. The sealing element 324 is arranged on the feeding port 3232 of the lining plate 323, so that the sealing element 324 is circumferentially sealed with the outer side wall of the feeding channel 313, the fixing reliability between the lining plate 323 and the plastic outer cover 31 is further improved, and the fixing reliability between the metal inner cover 321 and the plastic outer cover 31 is further improved; the sealing element 324 is abutted and sealed with the upper end face of the metal inner cover 321, so that water or other liquid can be effectively prevented from entering the cup cover 3 from an assembly gap between the lining plate 323 and the metal inner cover 321, the cup cover 3 is prevented from being damaged or generating peculiar smell due to water inflow, and the service life and the sanitation of the cup cover are prolonged.

The sealing element 324 is provided with a first sealing surface 3241 which is in butt seal with the upper end surface of the metal inner cover 321, the first sealing surface 3241 is provided with a first annular rib 3242, and the first annular rib 3242 is obliquely arranged and the end part of the first annular rib is positioned at one side close to the feeding channel 313. When the food processor heats the stirring cup, the temperature in the cup body rises, due to heat transfer, air in a cavity formed by the lining plate 323 and the plastic outer cover 31 is heated to expand, through the arrangement of the first annular rib 3242, hot air in the cavity can be discharged out of the cup cover through the first annular rib 3242, the pressure in the cup cover 3 is released, and meanwhile, when external water or liquid flows into an assembly gap between the lining plate 323 and the metal inner cover 321, the first annular rib 3242 is pressed towards the upper end face of the metal inner cover 321, the sealing efficiency is improved, the cup cover 3 is prevented from being damaged or generating peculiar smell due to water inflow, and the service life and the sanitation of the cup cover 3 are prolonged.

As shown in fig. 6, it can be understood that, in order to improve the sealing performance of the assembly gap between the liner plate 323 and the metal inner cover 321, two or more first annular ribs 3242 are provided on the first sealing surface 3241, the length of each first annular rib 3242 is L1, the distance between the center of each first annular rib and the adjacent first annular rib is L2, and L1 is not more than L2 in order to prevent the adjacent first annular ribs from interfering with each other and affecting the sealing performance.

The sealing element 324 is provided with a second sealing surface 3243 which is circumferentially sealed with the outer side wall of the feeding channel 313, and the second sealing surface 3243 is provided with a second annular rib 3244 which is circumferentially sealed with the outer side wall of the feeding channel 313. When the food processor heats the mixing cup, the temperature in the cup body rises, the temperature in the cup cover 3 also rises through heat transfer, the lower end of the feeding channel 313 and the upper end face of the metal inner cover 321 are difficult to ensure effective contact due to thermal expansion, or a gap is generated between the lower end of the feeding channel 313 and the upper end face of the metal inner cover 321 in the long-term use process, the fixing reliability of the inner side wall of the feeding port 3232 of the lining plate 323 and the outer side wall of the feeding channel 313 is further improved through the arrangement of the second annular rib 3244, the effective contact of the lower end of the feeding channel 313 and the upper end face of the metal inner cover 321 is ensured, and the service life of the cup cover 3 is prolonged.

It will be appreciated that in order to improve the secure attachment of the inner side wall of the dispensing opening 3232 of the lining plate 323 to the outer side wall of the dispensing channel 313, at least one second annular rib, such as one, two, three or more, is provided on the second sealing surface.

EXAMPLE III

As shown in fig. 7, the third embodiment of the present invention is different from the second embodiment in that, in the third embodiment, the lining plate 323 is provided with the silencing holes 3233 which are uniformly distributed, so that the noise generated in the food processing process can be effectively reduced, and the user experience is improved.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, 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, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a safe food preparation machine, includes the frame, set up motor and control panel in the frame, set up stirring cup on the frame, locate the crushing sword in the stirring cup, the motor includes the motor shaft, and the motor shaft is connected and drive crushing sword rotation with crushing sword transmission, and the stirring cup includes that cup, lid fit the bowl cover of cup top, and bowl cover and cup surround and form a crushing space, its characterized in that, the bowl cover includes plastics enclosing cover and inner cup subassembly, is equipped with roof and lateral wall on the plastics enclosing cover, roof and lateral wall are formed with the installation cavity, inner cup subassembly stretches into installation cavity and fixed mounting on the inside wall of plastics enclosing cover.

2. The safe food processor as defined in claim 1, wherein said inner lid assembly includes a metal inner lid and an elastic piece provided on an outer side wall of the metal inner lid, and a locking groove provided on an inner side wall of said plastic outer lid for engaging with the elastic piece.

3. A safety food processor as defined in claim 1, wherein said inner lid assembly includes a metal inner lid and a backing plate fixedly attached to an upper end surface of the metal inner lid, said backing plate being fixedly attached to an inner side wall of the plastic outer lid.

4. A safety food processor as defined in claim 3, wherein said liner plate is provided with a feed opening, and said outer plastic cover is provided with a downwardly extending feed channel in the top wall thereof, said feed channel passing through the feed opening and having a lower end extending to the upper end surface of the inner metal cover.

5. A safety food processor as claimed in claim 4, wherein the dispensing opening is provided with a sealing member which seals circumferentially against the outer side wall of the dispensing passage and which seals against the upper end face of the inner metal cover.

6. A safe food processor as defined in claim 5, wherein said sealing member has a first sealing surface for abutting and sealing against an upper end surface of said inner metal lid, and said first sealing surface has a first annular rib formed thereon, said first annular rib being inclined and having an end portion located on a side close to said feed passage.

7. A safety food processor as claimed in claim 5, wherein the sealing member is provided with a second sealing surface for sealing circumferentially with the outer side wall of the feed channel, and wherein the second sealing surface is provided with a second annular rib for sealing circumferentially with the outer side wall of the feed channel.

8. A safety food processor as claimed in any one of claims 3 to 7, wherein the liner is provided with a snap fastener, and the side wall of the plastic outer cover is provided with a locating boss or a fixing hole for engaging with the snap fastener.

9. A safety food processor as claimed in any one of claims 3 to 7, wherein the inner metal cover has a locking tab at its upper end, and the liner plate has a locking hole for engaging with the locking tab.

10. A safety food processor as claimed in any one of claims 3 to 7, wherein the backing plate is provided with evenly distributed silencing holes.

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