CN209883912U

CN209883912U - Frame and cooking machine

Info

Publication number: CN209883912U
Application number: CN201920147322.7U
Authority: CN
Inventors: 李其玲; 程宗亮
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-03
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a machine base and a food processor, wherein the machine base comprises a shell, a motor and a lower clutch, an object placing space is formed inside the shell, and the motor is arranged in the object placing space; the bearing part is provided with an air inlet which is communicated with the upper part of the object placing space and is used as an inlet for external air to enter the object placing space; the lower part of the shell is provided with an air outlet which is communicated with the lower part of the object placing space. In the above arrangement, the flow channel of the external gas flowing in the base extends from the upper part of the shell to the lower part of the shell, the external gas flows from top to bottom to cool the motor and flows out of the base, the flow channel of the external gas is simple, smooth and effective cooling of the motor can be ensured, and meanwhile, the noise generated when the gas flows in the base can be reduced.

Description

Frame and cooking machine

Technical Field

The utility model relates to a food processing field, in particular to frame and cooking machine.

Background

In the working process of the food processor, a motor positioned in the machine base runs to generate a large amount of heat. A fan and a flow passage are arranged in the base, and external cold air is introduced into the motor, so that the over-high temperature of the motor can be avoided.

However, the fan and the flow passage provided for cooling become one of the sources of noise.

The inventor finds that the motor cover arranged in the base of the related food processor divides the inner space of the base into an inner space and an outer space. The air inlet is arranged at the bottom of the base and is communicated with the lower part of the outer space; the air outlet is arranged at the bottom of the machine base and is communicated with the lower part of the inner space. Under the action of the fan, external cold air enters the lower part of the outer space from the air inlet and then is sequentially diffused to the upper part of the outer space, the upper part of the inner space and the lower part of the inner space. In the above design, the flow channel of the gas is complex, which easily causes unsmooth air outlet to influence the cooling of the motor and also easily causes the air to generate larger noise when flowing therein. The complicated flow path also results in a large power required for the operation of the fan, which is likely to generate noise.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a frame and cooking machine, frame and cooking machine can realize cooling down effectively to the motor, reduce the noise that the gas flow produced simultaneously.

According to a first aspect of embodiments of the present invention, there is provided a stand, the stand includes a housing, a motor, and a lower clutch, an object placing space is formed inside the housing, and the motor is disposed in the object placing space;

the upper part of the shell is used as a bearing part for bearing the food processing cup, and the lower clutch is connected to the motor and arranged at the bearing part so as to drive corresponding elements of the food processing cup under the driving of the motor;

the bearing part is provided with an air inlet which is communicated with the upper part of the object placing space and is used as an inlet for external air to enter the object placing space; the lower part of the shell is provided with an air outlet which is communicated with the lower part of the object placing space.

Preferably, the bearing part comprises a bottom wall and a side wall formed by extending upwards from the outer edge of the bottom wall, and the bottom wall and the side wall enclose a containing space for containing the bottom of the cooking cup.

Preferably, the housing includes an upper shell and a base, the upper part of the upper shell forms the bearing part, and the air outlet is opened at the bottom of the base; the upper shell is arranged above the base and encloses the object placing space with the base.

Preferably, the base further comprises a motor cover, the motor cover is arranged in the object placing space and divides the object placing space into an inner space and an outer space, the motor is arranged in the inner space, and the air inlet and the air outlet are communicated with the inner space.

Preferably, the bottom wall extends downwards to form a blocking rib, and the blocking rib is arranged in the inner space.

Preferably, a fan is disposed in the base, and at least a portion of the fan is disposed at the air inlet, or the fan is disposed at an end of the storage space close to the air inlet, so as to provide power for external air to enter the air inlet.

Preferably, the fan includes a support pillar located in the central region and a plurality of fan blades arranged around the support pillar, and the support pillar is sleeved on the lower clutch.

According to the utility model discloses an aspect provides a cooking machine, cooking machine includes foretell frame and can place cooking cup on the supporting part of frame.

Preferably, the cooking cup is provided with an air inlet gap at the contact position with the bearing part, one end of the air inlet gap is communicated with the outside, and the other end of the air inlet gap is communicated with an air inlet of the base.

Preferably, a cutter assembly is arranged in the cooking cup, the lower part of the cutter assembly is connected with an upper clutch, and the lower clutch is coupled with the upper clutch so as to drive the cutter assembly to rotate under the driving of the motor;

a through hole for the upper clutch to extend out of the cooking cup or for the lower clutch to extend into the cooking cup is formed in the lower end face of the cooking cup, the through hole faces the air inlet and forms at least part of the air inlet gap;

arrange the lower terminal surface of cup support lean on in the portion of bearing, arrange the at least partial inside sunken logical groove that forms of the lower terminal surface of cup, the one end that leads to the groove extends to wear to establish the hole, the other end that leads to the groove extends to arrange the outer wall of cup, it forms to lead to the groove the at least part in air inlet clearance.

The utility model discloses positive progress effect:

in the embodiment of the application, the income wind gap sets up in frame bearing part and communicates with the upper portion of putting the object space, and the air outlet sets up in the lower part of frame casing and communicates with the lower part of putting the object space for the outside gas flows through the motor from top to bottom and cools down and flows out the frame, and the runner is simple, can guarantee unobstructed, effectual cooling to the motor of gas flow, can reduce the noise that the gas produced when flowing in the base simultaneously. In addition, the flow channel with a shorter path is beneficial to reducing the power of the fan during operation, thereby being beneficial to reducing the noise.

Drawings

Fig. 1 is a schematic structural diagram of the food processor of the present embodiment.

Fig. 2 is an exploded view of the base of the food processor of the present embodiment.

Fig. 3 is a schematic cross-sectional structure diagram of the food processor of the present embodiment.

Fig. 4 is an enlarged view at the area a of fig. 3.

Fig. 5 is an enlarged view at the B region of fig. 3.

Fig. 6 is a schematic structural view of the food processing cup of the present embodiment.

Fig. 7 is a schematic perspective view of the upper case of the present embodiment.

Description of the reference numerals

Cooking cup 10

Engine base 20

Cup body 110

Cup cover 120

Cup holder 130

Outer wall surface 131

Through groove 132

Processing space 140

Cutter assembly 150

Upper clutch 160

Through-hole 170

Housing 200

Upper casing 210

Stop rib 211

Bottom case 220

Motor 230

Microswitch 231

Lower clutch 240

Shockproof sleeve 241

Storage space 250

Inner space 251

Exterior space 252

Fan 260

Support pillar 261

Fan blade 262

Motor cover 270

Wind deflector 280

Sound insulation member 281

Air outlet 290

Bearing part 300

Bottom wall 310

Side wall 320

Air inlet 330

Accommodation space 340

Air intake gap 400

First gap 410

Second gap 420

Crash pad 500

Positioning block 501

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

As shown in fig. 1 to 7, an embodiment of the present invention discloses a food processor. The processor can be a wall breaking machine, a juice extractor, a soybean milk machine, or other food processing appliances with heating function and/or whipping function.

As shown in fig. 1, the food processor includes a base 20 and a food cup 10 for containing food materials. The cooking cup 10 and the base 20 can be independent components. The base 20 includes a housing 200, and an upper portion of the housing 200 serves as a carrying portion 300 for carrying the food cup 10. The cooking cup 10 can be placed on the carrying part 300. In other embodiments, the food processing cup 10 and the base 20 can be an integral body. For example, the cooking cup 10 may be provided as a part of the housing 20 that is not detachable.

As shown in fig. 3, the food processing cup 10 can be assembled by the cup body 110, the cup cover 120 and the cup holder 130. The lid 120 is detachably mounted above the cup 110, and encloses a processing space 140 for receiving and processing food materials with the cup 110. The cup holder 130 is installed under the cup body 110 and is used to abut against the housing 20. The food processing cup 10 is provided with a cutter assembly 150 and an upper clutch 160, at least a portion of the cutter assembly 150 is disposed in the processing space 140 and is used for beating the food material in the processing space 140, and the upper clutch 160 is fixedly disposed on at least a portion of the cutter assembly 150 to drive the cutter assembly 150 to rotate. The knife assembly 150 as described herein is to be understood broadly and may be a crushing blade, a grinding wheel, a wall breaking screw, etc.

Referring to fig. 2, the housing 20 further includes a motor 230 and a lower clutch 240, a storage space 250 is formed inside the housing 200, and the motor 230 is disposed in the storage space 250. The lower clutch 240 is connected to the motor 230 and disposed at the carrying portion 300 to drive the upper clutch 160 in the food cup 10 under the driving of the motor 230.

When the food processing cup is in operation, the food processing cup 10 is placed on the bearing part 300, the upper clutch 160 in the food processing cup 10 is coupled with the lower clutch 240 in the base 20, the motor 230 drives the lower clutch 240 to rotate, and the lower clutch 240 drives the upper clutch 160 to rotate, so as to drive the cutter assembly 150 to rotate and perform the operation of stirring food materials. Meanwhile, the motor 230, the power supply (or power adapter), the controller, the micro switch 231 and the like arranged in the base 20 can respectively provide support for the cutter assembly 150 and the like arranged in the food processing cup 10 in aspects of power supply, signal control and the like.

As shown in fig. 3 to 5, the supporting portion 300 of the housing 20 is provided with an air inlet 330, and the air inlet 330 is communicated with the upper portion of the accommodating space 250 and serves as an inlet for external air to enter the accommodating space 250. An air outlet 290 is formed at the lower portion of the housing 200, and the air outlet 290 is communicated with the lower portion of the storage space 250.

Referring to fig. 2, the housing 20 includes a fan 260, at least a portion of the fan 260 is disposed at the air inlet 330, the fan 260 is fixedly connected to the lower clutch 240, and the lower clutch 240 is driven by the motor 230 to drive the fan 260 to rotate, so as to force the external air to enter the accommodating space 250. Of course, the fan 260 may not be disposed at the air inlet 330, but only disposed at one end of the storage space 250 close to the air inlet 330. The fan 260 includes a support pillar 261 at a central region thereof, and a plurality of fan blades 262 at an edge region thereof and arranged around the support pillar 261. The support pillar 261 may be formed with a mounting hole at a central region thereof, and is sleeved and fixed to the lower clutch 240 through the mounting hole so as to be rotatable by the motor 230. The fan blades 262 are connected to the support posts 261. They may be connected either integrally or by being assembled as one body.

In other embodiments, the fan may be disposed at the outlet 290 or at a position closer to the outlet 290. Of course, fans may be disposed at both the outlet 290 and the inlet 330.

In theory, both the air outlet 290 and the air inlet 330 of the food processor can be disposed at the lower portion of the base 20, and the external air enters the inside of the base 20 through the air inlet 330 located at the lower portion of the base 20. Under the action of the fan 260, the air flows upwards to the upper portion of the base 20 in the base 20, then flows downwards through the motor 230 to dissipate heat of the motor 230, and finally flows to the air outlet 290 located at the lower portion of the base 20 and flows out of the base 20, so as to cool the motor 230. However, numerous tests have shown that: in the above design, the gas flow passage inside the housing 20 is complicated, which easily causes gas flow obstruction and affects the temperature reduction of the motor 230, and the gas flows therein and generates large noise. At the same time, the fan 260 needs to provide power for the flow of air so that the air flows upward and then downward out of the housing 20. In this process, the fan 260 needs to consume a large amount of power and generate a certain amount of noise.

In the embodiment of the present invention, the air inlet 330 is disposed at the upper portion of the base 20 and is communicated with the upper portion of the storage space 250, and the air outlet 290 is disposed at the lower portion of the base 20 and is communicated with the lower portion of the storage space 250. During operation, external air may enter the storage space 250 through the air inlet 330, flow downward through the motor 230, cool the motor 230, and finally flow to the air outlet 290 and flow out of the housing 20 to return to the external environment. The gas flow channel of this design is simple, is favorable to gaseous smooth flow, is favorable to the cooling to motor 230, the noise that produces when reducing the gas flow, and simultaneously, the power of fan 260 also can reduce, has reduced the noise and the heat that the work of fan 260 produced.

As shown in fig. 1 to 3, in conjunction with fig. 4 and 5 as necessary, the housing 200 includes an upper shell 210 and a bottom shell 220, wherein the upper shell 210 is installed and fitted over the bottom shell 220 and forms a storage space 250 with the base. The upper part of the upper casing 210 forms a bearing part 300, the air inlet 330 is opened at the upper part of the bearing part 300, and the air outlet 290 is opened at the bottom of the base. The carrying part 300 includes a bottom wall 310 and a side wall 320 extending upward from the outer edge of the bottom wall 310, and the bottom wall 310 and the side wall 320 enclose an accommodating space 340 for accommodating the bottom of the cooking cup 10. Of course, in other embodiments, the bearing part 300 may not be provided with the accommodating space 340. For example, the upper end surface of the base 20 may be substantially flat and used as the carrying portion 300, and the cup holder 130 of the food cup 10 is directly placed on the upper end surface of the base 20 to realize the matching of the two.

As shown in fig. 3, an air intake gap 400 is provided at the contact position between the food cup 10 and the carrying part 300. The air inlet 330 is opened at the contact position of the bearing part 300 and the food processing cup 10, one end of the air inlet gap 400 is communicated with the outside, and the other end is communicated with the air inlet 330 of the machine base 20. Through the above arrangement, the external air enters the air inlet 330 through the air inlet gap 400, and then enters the object placing space 250 to heat the motor 230, as shown by the arrow in the figure. Of course, in other embodiments, the air inlet gap 400 may not be provided at the contact position between the food processing cup 10 and the carrying portion 300, and the air inlet 330 penetrates through the outer wall surface of the carrying portion 300 and extends inward from the outer wall surface of the carrying portion 300 to the accommodating space 250 to serve as a passage for the external air to enter the accommodating space 250.

As shown in connection with fig. 4-6, the intake air gap 400 includes a vertically extending first gap 410 and a laterally extending second gap 420.

The lower end surface of the cooking cup 10 is provided with a through hole 170 for the upper clutch 160 to extend out of the cooking cup 10 or the lower clutch 240 to extend into the cooking cup 10. In the present embodiment, when the food processing cup 10 is mounted on the base 20, the lower clutch 240 extends into the food processing cup 10 through the through hole 170 and is coupled to the upper clutch 160. A vibration-proof sleeve 241 (refer to fig. 2) is provided between the upper clutch 160 and the lower clutch 240. The through holes 170 face the air inlet 330 and communicate with the air inlet 330, and the through holes 170 form at least part of the air inlet gap 400. A gap exists between the outer wall surface 131 of the cup holder 130 and the inner surface of the sidewall 320 of the carrier 300, and the gap forms the first gap 410. The lower end surface of the cup holder 130 abuts against the bearing portion 300, at least a portion of the lower end surface of the cup holder 130 is recessed inwards to form a through groove 132, one end of the through groove 132 extends to the through hole 170, the other end of the through groove 132 extends to the outer wall surface 131 of the cup holder and is communicated with the first gap 410, and the through groove 132 forms the second gap 420. In the manufacturing process, in order to facilitate the installation and matching, the size of the cup base 130 of the cooking cup 10 is slightly smaller than the size of the accommodating space of the bearing part 300, a gap exists between the outer wall surface 131 of the cup base and the side wall 320 of the bearing part 300, and the gap is used as at least part of the air inlet gap 400, so that the manufacturing process can be simplified. The number of the through grooves 132 is multiple, and the through grooves are uniformly distributed on the lower end surface of the cup holder 130, as shown in fig. 6.

Of course, in other embodiments, the first gap 410 and the through hole 170 may not be communicated by providing the through groove 132. For example, a through hole may be formed inwardly in the outer wall surface 131 of the cup holder, one end of the through hole extends to the through hole 170, and the other end of the through hole extends to the outer wall surface 131 of the cup holder to communicate the through hole 170 and the first gap 410. In the above arrangement, the through-hole forms the second gap 420.

As shown in fig. 2, the housing 20 further includes a crash pad 500. The shock pad 500 is disposed above the bottom wall 310 of the carrying portion 300 and is used for abutting against the cooking cup 10. The hardness of the anti-vibration pad 500 is less than that of the bottom wall 310 of the bearing part 300, so that the anti-vibration pad 500 can reduce the vibration between the cooking cup 10 and the base 20 through elastic deformation. Meanwhile, the upper surface of the shock pad 500 protrudes upwards to form a plurality of positioning blocks 501, the lower surface of the food processing cup 10 for abutting against the bottom wall 310 is recessed inwards to form a plurality of corresponding positioning recesses (not shown), and the food processing cup 10 is fixedly connected with the base 20 through the matching of the positioning blocks 501 and the positioning recesses.

In addition, as shown in fig. 2 and 3, the housing 20 further includes a motor cover 270, the motor cover 270 is disposed in the object space 250 and divides the object space 250 into an inner space 251 and an outer space 252, the air inlet 330 faces the inner space 251, and the motor 230 is disposed in the inner space 251. The external air enters the inner space 251 through the air inlet 330 to cool the motor 230. Through the arrangement, the motor cover 270 forms a flow passage for gas to flow, so that the gas flow can be limited to a certain extent, the gas is prevented from overflowing to the external space 252, more gas flows around the motor 230 to cool the motor 230, and the gas utilization rate is improved. Meanwhile, the double-layer arrangement can reduce the noise overflow generated in the working and gas flowing processes of the motor 230.

As shown in fig. 3 and 7, the bottom wall 310 of the carrier part 300 of the upper case 210 extends downward to form a rib 211, and the rib 211 is disposed in the inner space 251. The stopper rib 211 is embedded in the motor cover 270. The blocking rib 211 can limit the gas entering the storage space 250 through the air inlet 330, so that the gas directly enters the inner space 251 through the air inlet 330, and the gas is prevented from overflowing to the outer space 252. The base 20 further includes a wind shield 280, the wind shield 280 is fixedly disposed on the base 220, and the wind shield 280 forms an air outlet channel, so that the air in the storage space 250 flows to the air outlet 290 through the air outlet channel and flows out of the material handling machine. The wind guard 280 is fitted with the motor cover 270 with a soundproof piece 281 provided therebetween. In the present embodiment, the soundproof member 281 may be soundproof cotton. Through the arrangement, the noise overflow generated in the working and gas flowing processes of the motor 230 can be reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

The disclosure of this patent document contains material which is subject to copyright protection. The copyright is owned by the copyright owner. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the patent and trademark office official records and records.

Claims

1. The stand is characterized in that the stand (20) comprises a shell (200), a motor (230) and a lower clutch (240), wherein an object placing space (250) is formed inside the shell, and the motor is arranged in the object placing space;

the upper part of the shell is used as a bearing part (300) for bearing the cooking cup, and the lower clutch is connected to the motor and arranged at the bearing part so as to drive corresponding elements of the cooking cup under the driving of the motor;

the bearing part is provided with an air inlet (330), and the air inlet is communicated with the upper part of the object placing space and is used as an inlet for external air to enter the object placing space; an air outlet (290) is formed in the lower portion of the shell and communicated with the lower portion of the storage space.

2. The stand according to claim 1, wherein the carrying portion comprises a bottom wall (310) and a side wall (320) extending upward from the outer edge of the bottom wall, and the bottom wall and the side wall define a receiving space (340) for receiving the bottom of the cooking cup.

3. The stand according to claim 2, characterized in that the casing comprises an upper shell (210) and a base (220), the upper part of the upper shell forms the bearing part, and the air outlet is opened at the bottom of the base; the upper shell is arranged above the base and encloses the object placing space with the base.

4. The stand according to claim 3, further comprising a motor cover (270) disposed in the storage space and dividing the storage space into an inner space (251) and an outer space (252), wherein the motor is disposed in the inner space, and wherein the air inlet (330) and the air outlet (290) are both in communication with the inner space.

5. The housing according to claim 4, wherein the bottom wall (310) extends downwardly to form a rib (211) which is disposed in the interior space.

6. The stand according to claim 1, wherein a fan (260) is disposed in the stand, at least a portion of the fan is disposed at the air inlet, or the fan is disposed at an end of the storage space near the air inlet to provide power for external air to enter the air inlet.

7. The base of claim 6, wherein the fan comprises a support pillar (261) located in the central region and a plurality of blades (262) arranged around the support pillar, the support pillar being disposed around the lower clutch.

8. Food processor, characterized in that it comprises a frame (20) according to any one of claims 1 to 7 and a processing cup (10) that can be placed on the carrying portion of said frame.

9. The food processor as claimed in claim 8, wherein an air intake gap (400) is provided at the contact position of the food cup and the bearing part, one end of the air intake gap is communicated with the outside, and the other end is communicated with the air inlet of the base.

10. The food processor of claim 9, wherein a cutter assembly (150) is arranged in the food cup, an upper clutch (160) is connected to the lower part of the cutter assembly, and the lower clutch is coupled with the upper clutch to drive the cutter assembly to rotate under the driving of the motor;

a through hole (170) for the upper clutch to extend out of the cooking cup or for the lower clutch to extend into the cooking cup is formed in the lower end face of the cooking cup, the through hole faces the air inlet and forms at least part of the air inlet gap;

arrange the lower terminal surface of cup support lean on in the portion of bearing, arrange the at least partial inside sunken logical groove (132) that forms of the lower terminal surface of cup, the one end that leads to the groove extends to wear to establish the hole, the other end that leads to the groove extends to arrange cup's outer wall (131), it forms to lead to the groove the at least part in air inlet clearance.