CN215838525U

CN215838525U - Noise-reducing food processor

Info

Publication number: CN215838525U
Application number: CN202023042749.2U
Authority: CN
Inventors: 周志荣; 蔡武兴
Original assignee: Guangdong Huijun Technology Group Ltd
Current assignee: Guangdong Huijun Technology Group Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-02-18
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a noise-reducing food processing machine which comprises a main machine base and a stirring cup, wherein a stirring device is arranged in the stirring cup, a motor is arranged in the main machine base, a noise-reducing assembly is arranged in the main machine base and comprises a fan cover, a bottom plate and a fan, the lower end of the fan cover is provided with a contraction opening, the bottom edge of the contraction opening is expanded outwards to form an arc-shaped outward expansion end, the arc-shaped outward expansion end is buckled and connected with the bottom plate to form a fan containing cavity, a spiral guide groove is arranged in the fan containing cavity and on the upper surface of the bottom plate, and an air outlet is formed in the side wall surface of the spiral guide groove. In the utility model, the fan cover covering the motor forms a noise shielding cover, the sound wave direction is limited, the noise sound wave is reduced to be diffused to the periphery, in addition, the unique contraction port and the arc-shaped outer expansion port on the fan cover generate interference on the noise, partial noise is effectively weakened, and the arc-shaped bend on the spiral guide groove is further weakened before the noise is transmitted from the air outlet at the bottom.

Description

Noise-reducing food processor

Technical Field

The utility model relates to the field of kitchenware, in particular to a noise-reducing food processing machine.

Background

The food processor is a kitchen appliance for food processing, and comprises a main machine base and a stirring cup, wherein a motor for providing power is arranged in the main machine base, and the motor runs at a high speed to drive a stirring device in the stirring cup to run, so that the food stirring is completed.

When the motor runs at a high speed, noise is inevitably generated due to vibration and the like, in addition, heat is generated in the process of running at the high speed of the motor, and the heat is discharged in time to cause overheating of the motor, so that the service life of the motor is influenced.

Existing food processing machines on the market can perform noise reduction treatment, but the noise reduction structure is complex, the cost is high, most of noise reduction effects are not ideal, and noise trouble is still caused to users in the using process.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a noise-reducing food processor.

The technical scheme of the utility model is as follows:

the utility model provides a food preparation machine of making an uproar falls, includes host computer base and stirring cup, be equipped with stirring device in the stirring cup, be equipped with the drive in the host computer base stirring device pivoted motor, a serial communication port, be equipped with the subassembly of making an uproar falls in the host computer base, the subassembly of making an uproar falls includes fan housing, bottom plate and fan, the fan housing covers the motor, the fan housing lower extreme is equipped with the shrink mouth, just the outside expansion in base of shrink mouth extends to form the arc and expands the end outward, the arc expand the end outward with the bottom plate lock is connected and is formed the fan and hold the chamber the fan hold the intracavity the upper surface of bottom plate is equipped with the spiral guide way, the lateral wall surface of spiral guide way is equipped with the air exit.

The utility model according to the scheme is characterized in that a plurality of flow guide ribs are arranged at the air outlet, the flow guide ribs are arc-shaped thin sheets, and arc-shaped inner concave surfaces of the flow guide ribs face the air flow in the spiral guide groove.

The utility model according to the above scheme is characterized in that the motor and the fan housing are located on one side inside the host base and occupy half of the volume of the host base, the other side is an air inlet cavity, and an air inlet is arranged on the bottom plate below the air inlet cavity.

Furthermore, a circuit board is arranged above the air inlet cavity of the host base, and a key panel is arranged above the circuit board.

The utility model according to the scheme is characterized in that the stirring device is connected with the motor through a power transmission part, the power transmission part comprises an upper connecting piece connected with the stirring device and a lower connecting piece connected with the motor, a plurality of first sharp-corner teeth are arranged on the lower surface of the upper connecting piece, a plurality of second sharp-corner teeth are arranged on the upper surface of the lower connecting piece, and the first sharp-corner teeth and the second sharp-corner teeth are spliced.

The utility model according to the scheme is characterized in that a motor stabilizing disc is arranged in the host machine base, the motor stabilizing disc is fixed right above the motor, and a rotating shaft of the motor penetrates through a central through hole of the motor stabilizing disc.

Furthermore, motor stabilizing disc is triangle-shaped, and its three sides are indent arc limit, motor stabilizing disc's three angle passes through the bolt fastening in host computer base's upper cover plate department.

The utility model according to the above scheme is characterized in that the fan is a centrifugal fan, blades of the centrifugal fan are arranged above the fan, and the lower surface of the centrifugal fan is a plane.

The utility model according to the scheme is characterized in that sound-absorbing sponge is arranged at the air outlet.

The utility model according to the scheme is characterized in that the stirring cup comprises a truncated cone-shaped container and a stirring device, the stirring device is positioned at the bottom of the container, the container is screwed with the main machine base, and a rubber ring is arranged at the screwed joint.

The utility model according to the scheme has the advantages that:

in the utility model, the fan cover covering the motor forms a noise shielding cover, the sound wave direction is limited, and the noise sound wave is reduced to be diffused to the periphery;

the fan pushes air to generate cyclone and generate air flow in the base of the host, and the air flow passes through the fan cover from top to bottom, passes through the motor and flows from the spiral guide groove on the base to the air outlet, so that heat generated during the operation of the motor is effectively taken away.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a schematic view of the fan housing;

fig. 6 is a schematic structural view of the base.

In the figure, 1, a host base; 11. a housing; 12. a motor; 13. a motor stabilizing disc;

2. a stirring cup; 21. a container; 22. a stirring device;

3. a noise reduction assembly; 31. a fan housing; 311. a constriction; 312 arc-shaped flaring ends; 32. a base plate; 321. a spiral guide groove; 322. an air outlet; 323. a flow guiding rib; 324. an air inlet; 33. a fan;

4. a power transmission member; 41. an upper connecting piece; 411. a first tine tooth; 42. a lower connecting piece; 421. a second tine tooth;

5. a circuit board; 51. a key panel.

Detailed Description

For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element, or when an element is referred to as being "connected" to the other element, it can be directly or indirectly secured to the other element.

The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution.

The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.

The meaning of "a number" is two or more unless specifically defined otherwise.

As shown in fig. 1 and 2, a noise-reducing food processor comprises a main machine base 1 and a stirring cup 2, a stirring device 22 is arranged in the stirring cup 2, a motor 12 for driving the stirring device 22 to rotate is arranged in the main machine base 1, a noise-reducing component 3 is arranged in the main machine base 1, the noise-reducing component 3 comprises a fan cover 31, a bottom plate 32 and a fan 33, the motor 12 is covered by the fan cover 31, a contraction port 311 is arranged at the lower end of the fan cover 31, the bottom edge of the contraction port 311 expands outwards to form an arc-shaped outer expansion end 312, the arc-shaped outer expansion end 312 is buckled with the bottom plate 32 to form a fan accommodating cavity, a spiral guide groove 321 is arranged on the upper surface of the bottom plate 32 in the fan accommodating cavity, and an air outlet 322 is arranged on the side wall surface of the spiral guide groove 321.

In the utility model, the fan cover covering the motor forms a noise shielding cover, the sound wave direction is limited, the noise sound wave is reduced to be diffused to the periphery, in addition, the unique contraction port and the arc-shaped outer expansion port on the fan cover generate interference on the noise, partial noise is effectively weakened, and the arc-shaped bend on the spiral guide groove is further weakened before the noise is transmitted from the air outlet at the bottom.

The fan pushes air to generate cyclone and generate airflow in the base of the mainframe, and the airflow passes through the fan cover from top to bottom, passes through the motor and flows from the spiral guide groove on the base to the air outlet, so as to effectively take away heat generated by the motor during operation, as shown by the arrow of airflow direction in fig. 2.

As shown in fig. 3, 4 and 5, the air outlet 322 is provided with a plurality of flow guiding ribs 323, each flow guiding rib 323 is an arc-shaped thin sheet, and an arc-shaped concave surface of each flow guiding rib 323 faces the air flow in the spiral guiding groove 321 to guide the air flow to be efficiently discharged from the air outlet.

The motor 12 and the fan housing 31 in the host base 1 are located on one side inside the host base 1, and occupy half of the volume of the host base, the other side is an air inlet cavity, and an air inlet 324 is arranged on the bottom plate 32 below the air inlet cavity. Enough air inlet cavities are reserved in the main machine base, air inlet volume is increased, large pressure difference is generated, air flow velocity in the fan cover can be accelerated, and heat generated by the motor can be carried quickly.

As shown in fig. 2 and fig. 6, during operation, under the driving of the fan 33, the airflow enters the air inlet cavity of the host base 1 from the air inlet 324 of the bottom plate 32, enters the air hood 31 from the upper opening of the air hood 31, passes through the gap between the air hood 31 and the motor 12, sequentially passes through the contraction opening 311 and the arc-shaped outward expansion end 312 of the air hood 31, finally passes through the spiral guide groove 321 of the bottom plate 32, and is exhausted from the air outlet 322.

In the present invention, the fan 33 is a centrifugal fan, the blades of the centrifugal fan are disposed above the fan, and the lower surface of the centrifugal fan is a plane. The centrifugal fan of the structure only has certain adsorption force on the air above, pushes the air out from the side direction, does not have any effect on the lower part of the centrifugal fan, avoids unnecessary air flow, and is beneficial to the air flow inside the main machine base to flow according to an air channel path.

Stirring device 22 is connected with motor 12 through power transmission element 4, and power transmission element 4 is including connecting stirring device 22's last connecting piece 41 and the lower connecting piece 42 of connecting motor 12, and the lower surface of going up connecting piece 41 is equipped with a plurality of first cusp teeth 411, and the upper surface of lower connecting piece 42 is equipped with a plurality of second cusp teeth 421, and first cusp tooth 411 and second cusp tooth 421 are pegged graft.

When the motor rotates, the motor rotating shaft drives the fan 33 to operate, and simultaneously drives the lower connecting piece 42 to rotate, and the second sharp-angled teeth 421 of the lower connecting piece 42 drive the first sharp-angled teeth 411, so as to drive the upper connecting piece 41 to rotate, thereby realizing the operation of the stirring device. The stirring device, the motor and the fan rotate coaxially and at the same speed, and the product is stable when running.

A motor stabilizing disc 13 is arranged in the host base 1, the motor stabilizing disc 13 is fixed right above the motor, and a rotating shaft of the motor penetrates through a central through hole of the motor stabilizing disc 13. The motor stabilizing disc 13 can fix the stator of the motor, so that the motor is prevented from shaking during rotation, and extra noise generated by shaking of the motor is avoided.

In this embodiment, the motor fixing disc 13 is triangular, three sides of the motor fixing disc are concave arc-shaped sides, and three corners of the motor fixing disc are fixed on the upper cover plate of the host base 1 through bolts. The concave arc edge can be in the peripheral space, and the air circulation in the vertical direction blocked by the motor stabilizing disc is reduced.

The circuit board is arranged above the air inlet cavity of the host base 1, and the key panel is arranged above the circuit board. The flowing air flow of the air inlet cavity body can also reduce the heat generated by components on the circuit board, and an excellent working environment is provided for electronic components.

In one embodiment, a sound absorbing sponge (not shown) is disposed at the air outlet 322 of the base 32, which can absorb part of the noise, reduce the noise from being transmitted out, and further improve the noise reduction effect.

In this embodiment, agitator cup 2 includes the stirring device 22 in container 21 and the container 21 of round platform form, and stirring device 22 is located the bottom of container 21, and container 21 connects soon with the agitator cup seat mouth of host computer base 1, and convenience of customers is rotatory to be dismantled the container, and connects mouthful department soon to be equipped with round rubber circle, and the reinforced connection firmness degree.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a food preparation machine of making an uproar falls, includes host computer base and stirring cup, be equipped with stirring device in the stirring cup, be equipped with the drive in the host computer base stirring device pivoted motor, a serial communication port, be equipped with the subassembly of making an uproar falls in the host computer base, the subassembly of making an uproar falls includes fan housing, bottom plate and fan, the fan housing covers the motor, the fan housing lower extreme is equipped with the shrink mouth, just the outside expansion in base of shrink mouth extends to form the arc and expands the end outward, the arc expand the end outward with the bottom plate lock is connected and is formed the fan and hold the chamber the fan hold the intracavity the upper surface of bottom plate is equipped with the spiral guide way, the lateral wall surface of spiral guide way is equipped with the air exit.

2. The noise-reducing food processor as claimed in claim 1, wherein the air outlet is provided with a plurality of air-guiding ribs, and the air-guiding ribs are circular arc-shaped thin sheets.

3. The noise-reducing food processor as claimed in claim 1, wherein the motor and the hood are disposed inside the main frame base at one side thereof, and occupy half of the volume of the main frame base, and the other side thereof is a hollow air inlet cavity, and an air inlet is disposed on the bottom plate below the hollow air inlet cavity.

4. The noise-reducing food processor as claimed in claim 3, wherein a circuit board is disposed above the air intake cavity of the main frame base, and a key panel is disposed above the circuit board.

5. A noise reducing food processor as defined in claim 1, wherein the agitator member is connected to the motor by a power transmission member, the power transmission member including an upper connecting member connected to the agitator member and a lower connecting member connected to the motor, the upper connecting member having a lower surface provided with a plurality of first pointed teeth and the lower connecting member having an upper surface provided with a plurality of second pointed teeth, the first pointed teeth and the second pointed teeth being in engagement.

6. The noise-reducing food processor as claimed in claim 1, wherein a motor fixing plate is provided in the base of the main body, the motor fixing plate is fixed right above the motor, and a rotating shaft of the motor passes through a central through hole of the motor fixing plate.

7. The noise-reducing food processor as claimed in claim 6, wherein the motor-stabilizing disc is triangular, three sides of the motor-stabilizing disc are concave arc-shaped, and three corners of the motor-stabilizing disc are fixed to the upper cover plate of the main frame base by bolts.

8. The noise-reducing food processor of claim 1, wherein the fan is a centrifugal fan, the upper surface of the centrifugal fan is provided with blades, and the lower surface of the centrifugal fan is a flat surface.

9. A noise reducing food processor as defined in claim 1, wherein sound absorbing sponge is provided at the air outlet.

10. The noise reducing food processor of claim 1, wherein the blending cup includes a frustoconical container and the blending component is located at a bottom of the container, the container is rotatably connected to the base, and a rubber ring is provided at the rotatable connection.