阅读说明：本技术 一种低噪音的食品加工机 (Low-noise food processor ) 是由 王旭宁 杨开清 魏云杰 黄忠元 于 2018-09-07 设计创作，主要内容包括：本发明公开了一种低噪音的食品加工机,包括具有电机的机座、与机座连接的搅拌杯、设于搅拌杯内的粉碎刀,电机的电机轴下端设有风扇,机座设有进风口和出风口,出风口位于机座下方一侧,机座包括机壳、顶盖和底盖,机壳内设有用于容纳电机的电机筒,电机上端设有电机支架,电机支架安装在电机筒的顶部,电机支架的中心设有供电机轴上端贯穿的轴孔,电机支架上设有与机壳内部连通的连通口,所述顶盖设有导风罩,所述导风罩伸入机壳且罩设于电机支架的上方,所述电机工作时驱动风扇旋转,使得外界风从进风口处进入机壳内,并经导风罩导向后通过连通口流入电机筒内,导风罩既能对气流起到导向作用,又能阻挡电机工作过程中产生的噪音向外排出。(The invention discloses a low-noise food processor, which comprises a base with a motor, a stirring cup connected with the base and a crushing cutter arranged in the stirring cup, wherein the lower end of a motor shaft of the motor is provided with a fan, the base is provided with an air inlet and an air outlet, the air outlet is positioned on one side below the base, the base comprises a shell, a top cover and a bottom cover, a motor cylinder for accommodating the motor is arranged in the shell, the upper end of the motor is provided with a motor support, the motor support is arranged at the top of the motor cylinder, the center of the motor support is provided with a shaft hole for the upper end of the motor shaft to penetrate through, the motor support is provided with a communication port communicated with the interior of the shell, the top cover is provided with an air guide cover, the air guide cover extends into the shell and covers the upper part of the motor support, the motor drives the fan to rotate when working, so that, the wind scooper can not only guide the airflow, but also prevent the noise generated in the working process of the motor from being discharged outwards.)

1. A low-noise food processor comprises a base with a motor, a stirring cup connected with the base, and a crushing knife arranged in the stirring cup, wherein the motor drives the crushing knife to rotate, a fan is arranged at the lower end of a motor shaft of the motor, the base is provided with an air inlet and an air outlet, the air outlet is positioned at one side below the base, the base comprises a shell, a top cover and a bottom cover, a motor cylinder for accommodating the motor is arranged in the shell, a motor support is arranged at the upper end of the motor, the motor support is arranged at the top of the motor cylinder, a shaft hole for the upper end of the motor shaft to penetrate through is arranged in the center of the motor support, a, it is characterized in that the top cover is provided with a wind scooper which extends into the shell and is covered above the motor bracket, when the motor works, the fan is driven to rotate, so that outside air enters the shell from the air inlet and flows into the motor barrel through the communication port after being guided by the air guide cover.

2. The food processor of claim 1, wherein the wind scooper includes a wind scooper top wall and a wind scooper side wall, and an opening is formed in a center of the wind scooper top wall for the upper end of the motor shaft to pass through.

3. The food processor of claim 2, wherein the air scoop is integrally formed with the top cover.

4. The food processor of claim 2, wherein a seal is disposed between the opening and the motor shaft.

5. The food processor of claim 2, wherein the top wall of the wind scooper is provided with a downward wind deflector which is vertically arranged, the wind deflector abuts against the motor bracket, and the wind deflector and the communication port are on different sides of the projection of the horizontal plane.

6. The food processor of claim 5, wherein the number of the wind deflectors and the number of the communication ports are two, the two communication ports are respectively located on one opposite side of the motor bracket, and the two wind deflectors are respectively abutted against the other opposite side of the motor bracket.

7. The food processor of claim 6, wherein the deflector top wall further defines a downwardly directed deflector, the deflector being disposed obliquely relative to and proximate the deflector.

8. The food processor of claim 7, wherein the number of the air deflectors is two, two air deflectors are formed in a splayed shape, one end of each air deflector is connected to the outer side of the shaft hole, and the other end of each air deflector is connected to the inner side of each air deflector.

9. The food processor as defined in claim 2, wherein the top wall of the wind scooper is provided with a downward insertion post, the edge of the motor bracket is provided with a through hole, the edge of the top of the motor barrel is provided with an insertion barrel, and the insertion post is inserted into the insertion barrel after passing through the through hole.

10. The food processor of claim 1, wherein the top cover has a downwardly facing shroud at an edge thereof, the shroud abutting the top of the housing, and the wind scooper being located at an inner periphery of the shroud.

Technical Field

The invention belongs to the field of food processing machines, and particularly relates to a low-noise food processing machine.

Background

Current food preparation machine includes frame and stirring cup usually, the motor in the frame drives the rotatory effect in order to realize food crushing of crushing sword in the stirring cup, must continuously generate heat in the motor working process, therefore the lower extreme of motor often is provided with the fan, external wind gets into the frame under the effect of fan and forms the air current, the air current upwards flows and dispels the heat to the motor in the motor section of thick bamboo with the inflow, the frame of discharging at last, in-process, because only rely on the frame inner wall to lead to the air current, lead to the air current very disorderly of flow in the frame, partial air current need can be introduced into the motor section of thick bamboo after the multiple collision reflection even, lead to the radiating effect of motor relatively poor like this, and the air current collides many times and has also brought the big problem of.

Disclosure of Invention

The invention aims to provide a low-noise food processor.

In order to solve the technical problems, the invention provides a low-noise food processor, which comprises a base with a motor, a stirring cup connected with the base, and a crushing cutter arranged in the stirring cup, wherein the motor drives the crushing cutter to rotate, the lower end of a motor shaft of the motor is provided with a fan, the base is provided with an air inlet and an air outlet, the air outlet is positioned on one side below the base, the base comprises a shell, a top cover and a bottom cover, a motor cylinder for accommodating the motor is arranged in the shell, the upper end of the motor is provided with a motor bracket, the motor bracket is arranged at the top of the motor cylinder, the center of the motor bracket is provided with a shaft hole for the upper end of the motor shaft to penetrate through, the motor bracket is provided with a communication port communicated with the interior of the shell, the top cover is provided with an air guide cover, the air guide cover extends into the shell, and flows into the motor cylinder through the communication port after being guided by the air guide cover.

Furthermore, the wind scooper comprises a wind scooper top wall and a wind scooper side wall, and a hole for the upper end of the motor shaft to penetrate through is formed in the center of the wind scooper top wall.

Furthermore, the wind scooper and the top cover are integrally formed.

Further, a sealing ring is arranged between the opening and the motor shaft.

Further, the wind scooper roof is equipped with decurrent deep bead, the vertical setting of deep bead, deep bead and motor support butt, deep bead and intercommunication mouth are in the different sides of the projection on horizontal plane.

Further, the quantity of deep bead and intercommunication mouth is two, and two intercommunication mouths are located the relative one side of motor support respectively, and two deep beads respectively with the relative opposite side butt of motor support.

Furthermore, the top wall of the wind scooper is also provided with a downward wind deflector which is obliquely arranged relative to the wind shield and is close to the wind shield.

Furthermore, the number of the air deflectors is two, the two air deflectors form a splayed shape, one ends of the two air deflectors are connected to the outer side of the shaft hole respectively, and the other ends of the two air deflectors are connected to the inner sides of the two wind shields respectively.

Furthermore, the top wall of the wind scooper is provided with a downward inserting column, the edge of the motor support is provided with a through hole, the edge of the top of the motor cylinder is provided with an inserting cylinder, and the inserting column penetrates through the through hole and then is inserted into the inserting cylinder.

Furthermore, the top cover edge is provided with a downward coaming, the coaming is abutted against the top of the casing, and the wind scooper is positioned on the inner periphery of the coaming.

The invention has the beneficial effects that:

1. be equipped with the motor section of thick bamboo that is used for holding the motor in the casing, the motor upper end is equipped with the motor support, motor support installs the top at the motor section of thick bamboo, motor support's center is equipped with the shaft hole that supplies motor shaft upper end to run through, be equipped with the intercommunication mouth with the inside intercommunication of casing on the motor support, the top cap is equipped with the wind scooper, the wind scooper stretches into the casing and covers the top of locating motor support, the motor support is located the wind scooper in the projection of horizontal plane, like this motor during operation, the fan is with external wind from the air intake department in inhaling the casing, and the air current in the drive casing upwards flows to the wind scooper and through the wind scooper guide effect, flow in the motor section of. The wind scooper plays a role in guiding, air flow can be smoothly guided into the motor barrel, the wind scooper is arranged above the motor support and guides the air flow transmitted to the top end of the shell to the motor in the motor barrel in order and guides the air flow to the bottom end of the motor shell through the motor, in the air flow flowing process, noise generated by the wind scooper is guided by the wind scooper, an air channel is more ordered, the air flow is softer, the airflow cannot collide with each other in a turbulent flow mode, the motor in the motor barrel is effectively cooled, the noise is reduced, in addition, the wind scooper is arranged on the top cover and is easy to assemble with the motor barrel, interference cannot be generated in assembly of the motor support and the motor barrel, and the whole machine assembly is facilitated.

2. The wind scooper comprises a wind scooper top wall and a wind scooper side wall, the wind scooper top wall and the wind scooper side wall surround to form a wind guiding cavity, the wind guiding cavity plays a role in guiding air flow and blocking noise, an opening for penetrating through the upper end of a motor shaft is formed in the center of the wind scooper top wall, the opening is located right above the shaft hole, and the upper end of the motor shaft penetrates through the shaft hole from bottom to top and extends out of the wind scooper to drive the crushing cutter to rotate after penetrating through.

3. Wind scooper and top cap integrated into one piece unites two into one like this, has both reduced the cost, can reduce the fit-up gap again, avoids the air current to scurry in order to reduce the radiating effect in the fit-up gap messy, and wind scooper and top cap integrated into one piece have still strengthened the bearing strength of top cap moreover.

4. Be equipped with the sealing washer between trompil and the motor shaft, avoided the air current to discharge through the clearance between trompil and the motor shaft, reduced the loss of air current so on the one hand in order to improve the radiating effect, on the other hand has reduced the discharge of noise.

5. The wind scooper roof is equipped with decurrent deep bead, the vertical setting of deep bead, deep bead and motor support butt, and the deep bead is in the different sides of the projection of horizontal plane with the intercommunication mouth, so sets up, and the air current can only enter into the motor section through the intercommunication mouth of motor support, and this kind of air current can be orderly to the motor heat dissipation in entering into the motor section, does benefit to quick heat dissipation like this, and the radiating effect is good, and the deep bead has still played the effect that blocks the noise moreover.

6. The quantity of deep bead and intercommunication mouth is two, and two intercommunication mouths are located the relative one side of motor support respectively, two deep beads respectively with the relative opposite side butt of motor support, whole air current divide into two strands and symmetrically get into in the motor section of thick bamboo, so be favorable to improving the radiating efficiency.

7. The wind scooper roof still is equipped with decurrent aviation baffle, and the relative deep bead slope of aviation baffle sets up and is close to the deep bead setting, and the aviation baffle has further played the effect of direction, with the quick leading-in intercommunication mouth of air current, is favorable to improving the radiating efficiency like this.

8. The quantity of aviation baffle is two, and two aviation baffles form the splayed, and the one end of two aviation baffles is connected respectively in the outside in shaft hole, and the other end of two aviation baffles is connected respectively in the inboard of two deep beads, so sets up, and the air current can only enter into the motor jar through the intercommunication mouth of motor support, and two aviation baffles are connected two deep beads and shaft hole both sides respectively moreover, and the air current direction is effectual, is convenient for with the quick leading-in intercommunication mouth of air current.

9. The wind scooper top wall is provided with a downward inserting column, the edge of the motor support is provided with a through hole, the edge of the top of the motor cylinder is provided with an inserting cylinder, the inserting column penetrates through the through hole and then is inserted into the inserting cylinder, the wind scooper, the motor support and the motor cylinder are connected in a positioning mode, the structure is simple, and the cost is low.

10. The top cap edge is equipped with decurrent bounding wall, bounding wall and casing top butt, and the wind scooper is located the inner wall of bounding wall, and the bounding wall has played the effect that the secondary blockked the noise, has reduced the discharge of noise.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a schematic overall structure diagram of a food processor according to a first embodiment of the invention;

FIG. 2 is a schematic perspective exploded view of the housing of FIG. 1;

FIG. 3 is a partial cross-sectional view of FIG. 1;

FIG. 4 is a bottom view of the housing of FIG. 1;

FIG. 5 is a cross-sectional view A-A (rotated 90 degrees) of FIG. 4;

FIG. 6 is a schematic view of an assembly structure of the top cover, the wind scooper and the motor in FIG. 3;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is a partial cross-sectional view of a food processor according to a second embodiment of the present invention;

FIG. 9 is a schematic view of the internal structure of the housing of FIG. 8;

FIG. 10 is a partial cross-sectional view of a food processor according to a third embodiment of the present invention;

FIG. 11 is a schematic view of the internal structure of the housing of FIG. 10;

FIG. 12 is a schematic structural view of the bottom cover in FIG. 10;

FIG. 13 is a partial cross-sectional view of a food processor according to a fourth embodiment of the present invention;

FIG. 14 is a schematic view of another internal structure of a bottom cover of a food processor according to an embodiment of the present invention.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be arbitrarily combined with each other without conflict.