CN210169859U - Low-noise food processor - Google Patents
Low-noise food processor Download PDFInfo
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- CN210169859U CN210169859U CN201920591284.4U CN201920591284U CN210169859U CN 210169859 U CN210169859 U CN 210169859U CN 201920591284 U CN201920591284 U CN 201920591284U CN 210169859 U CN210169859 U CN 210169859U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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Abstract
A low noise food processor comprising: the inner part of the outer cup is provided with an upper mounting cavity and a lower mounting cavity, the peripheral wall of the outer cup is provided with an air inlet, and the bottom wall of the outer cup is provided with an air outlet; the inner cup is arranged in the upper mounting cavity; the motor is arranged in the lower mounting cavity, and a rotating shaft of the motor penetrates through the bottom wall of the inner cup and extends into the inner cup; the crushing device is positioned in the inner cup and is arranged on a rotating shaft of the motor; and the air duct is arranged in the lower mounting cavity and divides the lower mounting cavity into a communicated inner air cavity and an outer air cavity, the motor is positioned in the inner air cavity, the air inlet is communicated with the outer air cavity, the air outlet is communicated with the inner air cavity, cold air enters the inner air cavity after entering the outer air cavity from the air inlet, the heat of the motor is taken away through the heat exchange between the inner air cavity and the motor, the formed hot air is discharged to the outside from the air outlet, the motor is cooled, the temperature of the motor in a running state can be lower, and the performance and the service life of the motor can be better ensured.
Description
Technical Field
The utility model relates to a food processing technology field, more specifically relates to a food preparation machine of low noise.
Background
A food processor of the prior art comprises: an outer cup; the inner cup is arranged in the outer cup; the motor is positioned in the outer cup and is arranged at the lower part of the inner cup; and the crushing device is positioned in the inner cup, and a rotating shaft of the crushing device penetrates through the bottom wall of the inner cup and is connected with a rotating shaft of the motor through a coupling.
In the food processor, the coupling can reduce the output efficiency of the motor; in addition, the motor is sealed in the outer cup, and heat generated in the running state of the motor is difficult to be quickly discharged to the outside, so that the performance and the service life of the motor are reduced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a low-noise food processor, which can solve the problems that the heat generated in the running state of the motor is difficult to be discharged quickly, and the performance and the service life of the motor are reduced; the problem that the output efficiency of the motor is reduced by the coupler can be solved.
The embodiment of the utility model provides a food processor, include: the inner part of the outer cup is provided with an upper mounting cavity and a lower mounting cavity, the peripheral wall of the outer cup is provided with an air inlet, and the bottom wall of the outer cup is provided with an air outlet; the inner cup is arranged in the upper mounting cavity; the motor is arranged in the lower mounting cavity, and a rotating shaft of the motor penetrates through the bottom wall of the inner cup and extends into the inner cup; the crushing device is positioned in the inner cup and is arranged on a rotating shaft of the motor; and the air duct is arranged in the lower mounting cavity and separates the lower mounting cavity into an inner air cavity and an outer air cavity which are communicated, the motor is positioned in the inner air cavity, the air inlet is communicated with the outer air cavity, and the air outlet is communicated with the inner air cavity.
Optionally, the upper end of the air duct is spaced from the top wall of the lower mounting cavity to form an air passing section, the inner air cavity and the outer air cavity communicate with each other through the air passing section, and the air inlet is located axially above the air duct and faces the air passing section.
Optionally, the air duct comprises: an upper barrel section; a lower barrel section located below the upper barrel section; and the annular transverse plate section is positioned between the upper barrel section and the lower barrel section, the lower end of the upper barrel section is connected with the outer end of the transverse plate section, and the upper end of the lower barrel section is connected with the inner end of the transverse plate section.
Optionally, the outer cup comprises: the air inlet is positioned on the outer cup base body; the base is arranged on the lower part of the outer cup base body, and the air outlet is positioned on the base.
Optionally, the food processor further comprises: the fixed support is installed in the outer cup, the inner cup is located above the fixed support and fixed on the fixed support, and the motor is located below the fixed support and fixed on the fixed support.
Optionally, an annular rib protrudes downward from the fixed support, a lower end of the annular rib is axially spaced from an upper end of the air guide cylinder to form an air passing section, and the air inlet is axially located between the air guide cylinder and the annular rib and faces the air passing section.
Optionally, a sound-deadening layer is disposed on the air duct.
Optionally, an annular hole groove is formed in the bottom wall of the outer cup, and the annular hole groove is located in the inner air cavity.
Optionally, the motor comprises: the rotating shaft of the motor body penetrates through the bottom wall of the inner cup and extends into the inner cup; and the fan blades are positioned below the motor body and are arranged on the rotating shaft of the motor body.
Optionally, the air inlet and the air outlet both include a plurality of air inlets, the width of any air outlet and/or any air inlet is not greater than 4mm, and the sum of the areas of the plurality of air outlets is not less than the sum of the areas of the plurality of air inlets.
The embodiment of the utility model provides a food processor, outer cup inside has upper mounting chamber and lower mounting chamber, and the inner cup is installed in upper mounting chamber, and the motor is installed in lower mounting chamber, and the rotation axis of motor passes the diapire of inner cup and stretches into in the inner cup, and reducing mechanism is located the inner cup and installs on the rotation axis of motor, has saved the shaft coupling, and the motor directly drives reducing mechanism, can promote the output efficiency of motor; the air duct is installed in the lower installation cavity and divides the lower installation cavity into an inner air cavity and an outer air cavity, the inner air cavity is communicated with the outer air cavity, the motor is located in the inner air cavity, the peripheral wall of the outer cup is provided with an air inlet, the bottom wall of the outer cup is provided with an air outlet, the air inlet is communicated with the outer air cavity, the air outlet is communicated with the inner air cavity, cold air enters the inner air cavity after entering the outer air cavity from the air inlet, the cold air is subjected to heat exchange with the motor through the inner air cavity, the heat of the motor is taken away, the formed hot air is discharged to the outside from the air outlet, the motor is cooled, the temperature of the motor in the running state can be lower, and the performance.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.
Fig. 1 is a schematic perspective view of a low-noise food processor according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of the food processor shown in fig. 1.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
100 outer cup base bodies, 101 air inlets, 102 inner air cavities, 103 outer air cavities, 104 air passing sections, 200 bases, 201 air outlets, 300 inner cups, 410 motor bodies, 420 fan blades, 500 air guide cylinders, 600 fixing supports and 601 annular ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The embodiment of the utility model provides a food preparation machine of low noise, as shown in fig. 1 and fig. 2, include: the inner part of the outer cup is provided with an upper mounting cavity and a lower mounting cavity, the peripheral wall of the outer cup is provided with an air inlet 101, and the bottom wall of the outer cup is provided with an air outlet 201; an inner cup 300 installed in the upper installation cavity; the motor is arranged in the lower mounting cavity, and the rotating shaft of the motor penetrates through the bottom wall of the inner cup 300 and extends into the inner cup 300; a pulverizing device positioned in the inner cup 300 and installed on a rotating shaft of the motor; and the air duct 500 is arranged in the lower mounting cavity and divides the lower mounting cavity into an inner air cavity 102 and an outer air cavity 103 which are communicated, the motor is positioned in the inner air cavity 102, the air inlet 101 is communicated with the outer air cavity 103, and the air outlet 201 is communicated with the inner air cavity 102.
According to the food processor, the upper mounting cavity and the lower mounting cavity are formed in the outer cup, the inner cup 300 is mounted in the upper mounting cavity, the motor is mounted in the lower mounting cavity, the rotating shaft of the motor penetrates through the bottom wall of the inner cup 300 and extends into the inner cup 300, the crushing device is located in the inner cup 300 and mounted on the rotating shaft of the motor, a coupler is omitted, the motor directly drives the crushing device, the output efficiency of the motor can be improved, the transmission precision is improved, vibration is reduced, and the transmission noise can be reduced; the air duct 500 is arranged in the lower mounting cavity and divides the lower mounting cavity into an inner air cavity 102 and an outer air cavity 103, the inner air cavity 102 is communicated with the outer air cavity 103, the motor is positioned in the inner air cavity 102, the peripheral wall of the outer cup is provided with an air inlet 101, the bottom wall of the outer cup is provided with an air outlet 201, the air inlet 101 is communicated with the outer air cavity 103, the air outlet 201 is communicated with the inner air cavity 102, cold air enters the inner air cavity 102 after entering the outer air cavity 103 from the air inlet 101, and exchanges heat with the motor through the inner air cavity 102 to take heat away from the motor, the formed hot air is discharged to the outside from the air outlet 201 to cool the motor, the temperature of the motor in a running state can be lower, and the performance and the service life of the motor can be.
The air inlet 101 and the air outlet 201 are far away from each other, so that the hot air exhausted from the air outlet 201 is prevented from moving to the air inlet 101 to carry out secondary circulation, and the heat dissipation efficiency of the food processor is ensured to be kept good.
The upper mounting cavity and the lower mounting cavity can be divided into a transverse plate or a transverse frame and other structures arranged in the outer cup; of course, in the case that there is no partition structure between the upper and lower mounting cavities in the outer cup, the upper mounting cavity is considered above the bottom wall of the inner cup 300 and the lower mounting cavity is considered below the bottom wall of the inner cup 300 with reference to the bottom wall of the inner cup 300.
The upper end of the air duct 500 and the top wall of the lower mounting cavity are spaced to form an air passing section 104, the inner air cavity 102 is communicated with the outer air cavity 103 through the air passing section 104, the air inlet 101 is located axially above the air duct 500 and faces the air passing section 104, cold air entering from the air inlet 101 directly enters the inner air cavity 102 through the air passing section 104 to exchange heat with the motor, the walking path of the cold air is short, the internal and external air circulation paths are short, and the heat dissipation efficiency of the food processing machine is better.
Specifically, as shown in fig. 2, the food processor further includes: and a fixing bracket 600 installed in the outer cup, the inner cup 300 positioned above the fixing bracket 600 and fixed on the fixing bracket 600, and the motor positioned below the fixing bracket 600 and fixed on the fixing bracket 600. A bolt may pass through the fixing bracket 600 and be screwed on a stud arranged at the bottom of the inner cup 300, so as to realize the fixing of the inner cup 300 and the fixing bracket 600, and the like; the casing of the motor may be screwed to the fixing bracket 600, so as to realize the fixing of the motor and the fixing bracket 600; the above can achieve the purpose of the present application, and the purpose of the present application does not depart from the design concept of the present invention, which is not repeated herein, and all should fall within the protection scope of the present application. Furthermore, an annular rib 601 protrudes downwards from the fixing bracket 600, the lower end of the annular rib 601 is axially spaced from the upper end of the air guide duct 500 to form an air passing section 104, and the axially upper air inlet 101 is located between the air guide duct 500 and the annular rib 601. The power panel may be disposed in the lower mounting cavity and fixed to the fixing bracket 600.
The air guide duct 500 may be a straight duct, and as shown in fig. 2, the air guide duct 500 may include: an upper barrel section; the lower cylinder section is positioned below the upper cylinder section; and the annular transverse plate section is positioned between the upper barrel section and the lower barrel section, the lower end of the upper barrel section is connected with the outer end of the transverse plate section, and the upper end of the lower barrel section is connected with the inner end of the transverse plate section.
Specifically, as shown in fig. 1 and 2, the outer cup includes: the outer cup base body 100 is vertically communicated, and the air inlet 101 is positioned on the outer cup base body 100; the base 200 is installed at the lower part of the outer cup base 100, and the air outlet 201 is located on the base 200, so that the assembly of the food processor is more convenient.
The air duct 500 may be provided with a sound deadening layer. The air duct 500 increases the stroke length for heat exchange, and forms a noise reduction chamber through the noise reduction layer, and the motor is located in the noise reduction chamber, so that noise generated by high-speed rotation of the motor, flow noise generated by heat dissipation air in the housing, and the like can be reduced. Of course, the annular rib 601 may also be provided with a sound damping layer therein to further reduce noise generated during operation of the food processor. The material of the sound-deadening layer can be sound-deadening cotton, and the like, which is not described herein again.
The annular hole groove is formed in the bottom wall of the outer cup and located in the inner air cavity 102, and part of hot air is discharged from the annular hole groove, so that wind resistance in the inner air cavity 102 can be reduced, and noise can be reduced.
Specifically, as shown in fig. 2, the motor includes: a motor body 410, wherein the rotating shaft of the motor body 410 passes through the bottom wall of the inner cup 300 and extends into the inner cup 300; and flabellum 420, install in motor body 410's casing below for realize inside and outside air cycle, all can realize the purpose of this application, its purpose does not break away from the utility model discloses a design idea is no longer repeated here, all should belong to the protection within range of this application.
Certainly, the fan blade 420 may also be disposed in the casing of the motor body, an inlet is disposed at the upper part of the casing of the motor body, an outlet is disposed at the lower part of the casing, and the outlet is located in the inner air cavity 102; a fan can be arranged at the air inlet; above two kinds of modes also can realize the purpose of this application, force not break away from the utility model discloses a design idea, it is no longer repeated here, all should belong to the protection scope of this application.
Specifically, the air inlets 101 and the air outlets 201 are multiple, the width of any air outlet 201 and the width of any air inlet 101 are not greater than 4mm, the requirement of safety regulations is met, the sum of the areas of the air outlets 201 is not less than the sum of the areas of the air inlets 101, rapid air circulation is facilitated, and the heat dissipation effect of the motor is improved.
The arrows in fig. 2 indicate the direction of air flow from the inlet 101 to the outlet 201.
To sum up, the low-noise food processor provided by the embodiment of the utility model has the advantages that the outer cup is internally provided with the upper installation cavity and the lower installation cavity, the inner cup is installed in the upper installation cavity, the motor is installed in the lower installation cavity, the rotating shaft of the motor passes through the bottom wall of the inner cup and extends into the inner cup, the crushing device is positioned in the inner cup and is installed on the rotating shaft of the motor, the coupler is omitted, the motor directly drives the crushing device, and the output efficiency of the motor can be improved; the air duct is installed in the lower installation cavity and divides the lower installation cavity into an inner air cavity and an outer air cavity, the inner air cavity is communicated with the outer air cavity, the motor is located in the inner air cavity, the peripheral wall of the outer cup is provided with an air inlet, the bottom wall of the outer cup is provided with an air outlet, the air inlet is communicated with the outer air cavity, the air outlet is communicated with the inner air cavity, cold air enters the inner air cavity after entering the outer air cavity from the air inlet, the cold air is subjected to heat exchange with the motor through the inner air cavity, the heat of the motor is taken away, the formed hot air is discharged to the outside from the air outlet, the motor is cooled, the temperature of the motor in the running state can be lower, and the performance.
In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A low noise food processor, comprising:
the inner part of the outer cup is provided with an upper mounting cavity and a lower mounting cavity, the peripheral wall of the outer cup is provided with an air inlet, and the bottom wall of the outer cup is provided with an air outlet;
the inner cup is arranged in the upper mounting cavity;
the motor is arranged in the lower mounting cavity, and a rotating shaft of the motor penetrates through the bottom wall of the inner cup and extends into the inner cup;
the crushing device is positioned in the inner cup and is arranged on a rotating shaft of the motor; and
the air duct is arranged in the lower mounting cavity and divides the lower mounting cavity into an inner air cavity and an outer air cavity which are communicated, the motor is positioned in the inner air cavity, the air inlet is communicated with the outer air cavity, and the air outlet is communicated with the inner air cavity.
2. The food processor of claim 1, wherein the upper end of the air duct is spaced from the top wall of the lower mounting cavity to form an air passing section, the inner air cavity and the outer air cavity communicate through the air passing section, and the air inlet is located axially above the air duct and facing the air passing section.
3. The food processor of claim 1, wherein the air duct comprises:
an upper barrel section;
a lower barrel section located below the upper barrel section;
and the annular transverse plate section is positioned between the upper barrel section and the lower barrel section, the lower end of the upper barrel section is connected with the outer end of the transverse plate section, and the upper end of the lower barrel section is connected with the inner end of the transverse plate section.
4. The food processor of claim 1, wherein the outer cup comprises:
the air inlet is positioned on the outer cup base body;
the base is arranged on the lower part of the outer cup base body, and the air outlet is positioned on the base.
5. The food processor of claim 1, further comprising:
the fixed support is installed in the outer cup, the inner cup is located above the fixed support and fixed on the fixed support, and the motor is located below the fixed support and fixed on the fixed support.
6. The food processor of claim 5, wherein the mounting bracket has a downwardly projecting annular rib, a lower end of the annular rib is axially spaced from an upper end of the air duct to form an air passing section, and the axial inlet opening is located between the air duct and the annular rib and faces the air passing section.
7. The food processor of any one of claims 1-6, wherein the air duct is provided with an acoustic damping layer thereon.
8. A food processor as claimed in any one of claims 1 to 6, wherein an annular aperture slot is provided in the bottom wall of the outer cup, the annular aperture slot being located within the inner plenum.
9. A food processor as claimed in any one of claims 1 to 6, wherein the motor comprises:
the rotating shaft of the motor body penetrates through the bottom wall of the inner cup and extends into the inner cup; and
and the fan blades are positioned below the motor body and are arranged on the rotating shaft of the motor body.
10. The food processor of any one of claims 1 to 6, wherein the air inlet opening and the air outlet opening each comprise a plurality of air inlet openings, the width of any one air outlet opening and/or any one air inlet opening is not greater than 4mm, and the sum of the areas of the plurality of air outlet openings is not less than the sum of the areas of the plurality of air inlet openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591284.4U CN210169859U (en) | 2019-04-26 | 2019-04-26 | Low-noise food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591284.4U CN210169859U (en) | 2019-04-26 | 2019-04-26 | Low-noise food processor |
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| Publication Number | Publication Date |
|---|---|
| CN210169859U true CN210169859U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591284.4U Active CN210169859U (en) | 2019-04-26 | 2019-04-26 | Low-noise food processor |
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| CN (1) | CN210169859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796751A (en) * | 2020-06-12 | 2021-12-17 | 杭州九阳小家电有限公司 | Food processor with optimized air duct structure |
-
2019
- 2019-04-26 CN CN201920591284.4U patent/CN210169859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796751A (en) * | 2020-06-12 | 2021-12-17 | 杭州九阳小家电有限公司 | Food processor with optimized air duct structure |
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