Noise-reduction food processor

Abstract

The utility model discloses a noise reduction food processing machine which comprises a machine shell, a bottom support is assembled in the machine shell, and a stirring cup body is assembled in the bottom support; the fan cover is assembled on the outer side of the bottom bracket and forms a heat dissipation air duct; the stirring assembly comprises a stirring part and a driving part connected to the stirring part, the stirring part is arranged in the stirring cup body, and the driving part is assembled in the fan cover. According to the food processor, the driving part is assembled in the fan cover, so that the driving part is contained in the heat dissipation air channel, the heat dissipation effect is improved, the fan cover can shield the driving part for noise reduction, and noise generated when the food processor works is effectively weakened.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a noise-reducing food processing machine. Background Art

[0002] During the use of food processing equipment such as wall breaking machines, soybean milk machines, food processors, and grinders, the high-speed rotation of the motor generates large vibrations and easily generates noise, which interferes with the user's normal life and brings a poor user experience; some manufacturers use conventional sound insulation methods such as placing the motor and other driving components in a closed soundproof cover to achieve sound insulation, but the temperature inside the soundproof cover will increase as the motor's working time increases, making the motor very likely to overheat and burn when the temperature rises, resulting in a short product life. Therefore, how to properly solve the problems of noise and poor heat dissipation is of great significance to food processing equipment. Utility Model Content

[0003] In order to overcome at least one of the defects of the prior art described above, the utility model provides a noise-reducing food processor, which improves the heat dissipation effect and effectively reduces the noise generated when the food processor is working.

[0004] A noise-reducing food processor according to an embodiment of the utility model includes: a casing, in which a bottom bracket is installed, and a stirring cup body is installed in the bottom bracket; a wind hood, which is installed on the outside of the bottom bracket and forms a heat dissipation air duct; a stirring assembly, which includes a stirring part and a driving part connected to the stirring part, the stirring part is arranged in the stirring cup body, and the driving part is installed in the wind hood.

[0005] In this noise reduction food processor, the driving part is assembled in the wind cover so that the driving part is placed in the heat dissipation air duct, thereby improving the heat dissipation effect. In addition, the wind cover can enclose the driving part to reduce noise, thereby effectively weakening the noise generated when the food processor is working.

[0006] According to some embodiments of the utility model, an assembly bracket is provided in the wind hood, and the driving part is assembled on the assembly bracket.

[0007] According to some embodiments of the present invention, an elastic member is further included, and the elastic member is arranged between the driving part and the assembly bracket.

[0008] According to some embodiments of the utility model, it also includes a first air inlet hole, which is opened on any one side or multiple sides of the wind cover.

[0009] According to some embodiments of the utility model, one end of the wind cover away from the bottom bracket extends outward to form an air outlet, and the air outlet direction of the air outlet is perpendicular to the axial direction of the driving part.

[0010] According to some embodiments of the present invention, a centrifugal fan is further included, and the centrifugal fan is installed at the air outlet.

[0011] According to some embodiments of the utility model, an air outlet is further included, wherein the air outlet is opened in the housing, and the air outlet is arranged opposite to the air outlet.

[0012] According to some embodiments of the present invention, a second air inlet hole is further included, wherein the second air inlet hole is opened in the housing and is located above the air outlet hole.

[0013] According to some embodiments of the present invention, a fixing column is further included, one end of which is fixedly connected to the mixing cup body, and the other end of which passes through the bottom bracket and is connected to the wind cover.

[0014] According to some embodiments of the utility model, a fixing installation hole is provided at one end of the wind cover close to the bottom bracket, and the fixing installation hole is cooperatively connected with the fixing column.

[0015] In summary, the noise reduction food processing machine provided by the utility model has the following technical effects:

[0016] The driving part is assembled in the wind cover so that the driving part is placed in the heat dissipation air duct, thereby improving the heat dissipation effect. In addition, the wind cover can enclose and reduce the noise of the driving part, thereby effectively reducing the noise generated when the food processor is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a noise reduction food processor according to an embodiment of the utility model;

[0018] Figure 2 It is another structural schematic diagram of the noise reduction food processing machine according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the assembly of the bottom bracket and the wind shield of an embodiment of the utility model;

[0020] Figure 4 It is another schematic diagram of assembling the bottom bracket and the wind shield of an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the bottom bracket of an embodiment of the utility model;

[0022] Figure 6This is a schematic diagram of the structure of the stirring cup body of an embodiment of the utility model;

[0023] Figure 7 The utility model is a schematic structural diagram of the wind shield of the embodiment.

[0024] The meanings of the reference numerals are as follows:

[0025] 1. Casing; 11. Air outlet; 12. Second air inlet; 2. Bottom bracket; 3. Mixing cup body; 31. Fixing column; 4. Wind cover; 41. Assembly bracket; 42. Elastic member; 43. First air inlet; 44. Air outlet; 45. Centrifugal fan; 46. Fixed mounting hole; 5. Mixing assembly; 51. Mixing unit; 52. Driving unit. DETAILED DESCRIPTION

[0026] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0029] See also Figure 2 , Figure 3 and Figure 4The utility model discloses a noise reduction food processing machine, which includes but is not limited to a wall breaking machine, a soybean milk machine, a cooking machine, a grinder, etc. In this embodiment, the noise reduction food processing machine includes a housing 1, a hood 4 and a stirring assembly 5. Preferably, a bottom bracket 2 is installed in the housing 1, and a stirring cup body 3 is installed in the bottom bracket 2; the hood 4 is installed on the outside of the bottom bracket 2 and forms a heat dissipation duct; the stirring assembly 5 includes a stirring part 51 and a driving part 52 connected to the stirring part 51, the stirring part 51 is arranged in the stirring cup body 3, and the driving part 52 is installed in the hood 4. Preferably, by installing the driving part 52 in the hood 4, the driving part 52 is placed in the heat dissipation duct, thereby improving the heat dissipation effect, and the hood 4 can enclose the driving part 52 to reduce noise, thereby effectively reducing the noise generated when the food processing machine is working.

[0030] See also Figure 2 and Figure 4 Optionally, the stirring part 51 includes one or more of a stirring blade, a blade and a stirring rod, etc. Optionally, the driving part 52 is a power element for driving the stirring part 51 to rotate, such as a motor, and optionally, the output shaft of the motor extends into the stirring cup body 3 and is connected to the stirring part 51, so that the stirring part 51 can rotate in the stirring cup body 3, and optionally, the output shaft of the motor is sealed with the stirring cup body 3; optionally, the stirring cup body 3 can be fixed to the bottom bracket 2 by means of snap connection, threaded connection and bonding, and the bottom bracket 2 can be fixed to the casing 1 by means of snap connection, threaded connection and bonding.

[0031] See also Figure 4 and Figure 7 In some embodiments, an assembly bracket 41 is provided in the wind hood 4, and the driving part 52 is assembled on the assembly bracket 41. Optionally, the driving part 52 can be fixed to the assembly bracket 41 by means of snap connection, threaded connection, bonding, etc.; preferably, the assembly bracket 41 abuts against one end of the driving part 52 away from the bottom bracket 2, and when the wind hood 4 is assembled on the bottom bracket 2, the driving part 52 is limited between the assembly bracket 41 and the bottom bracket 2 or the mixing cup body 3, thereby simplifying the installation process of the driving part 52, and optionally, the assembly bracket 41 and the wind hood 4 are integrally formed so that the assembly bracket 41 and the wind hood 4 form a stable whole, which can have better strength; optionally, the assembly bracket 41 can be a reinforcing rib structure and / or a protruding structure arranged in the wind hood 4, which can further strengthen the strength of the wind hood 4 while installing the driving part 52.

[0032] See also Figure 4In some embodiments, an elastic member 42 is further included, and the elastic member 42 is arranged between the driving part 52 and the assembly bracket 41. Optionally, by arranging the elastic member 42 between the driving part 52 and the assembly bracket 41, the vibration reduction and noise reduction between the driving part 52 and the wind shield 4 are achieved. Optionally, the elastic member 42 can be sleeved on the end of the driving part 52 away from the bottom bracket 2. Optionally, the elastic member 42 is assembled on the end of the assembly bracket 41 close to the bottom bracket 2. Optionally, the elastic member 42 can be made of elastic material, such as silicone, rubber, foam, foam, etc. Preferably, when the wind shield 4 is assembled on the bottom bracket 2, the assembly bracket 41 abuts against the end of the driving part 52 away from the bottom bracket 2 through the elastic member 42, so that the driving part 52 is limited between the assembly bracket 41 and the bottom bracket 2, thereby simplifying the installation process of the driving part 52 and achieving vibration reduction and noise reduction of the driving part 52.

[0033] See also Figure 2 , Figure 3 , Figure 4 and Figure 7 In some embodiments, the first air inlet hole 43 is further included, and the first air inlet hole 43 is opened on any one side or multiple sides of the wind cover 4. Preferably, the airflow enters the wind cover 4 from the first air inlet hole 43, and flows along the heat dissipation duct formed by the wind cover 4 and the bottom bracket 2, thereby taking away the heat generated by the driving part 52. Optionally, the first air inlet hole 43 is opened on one end of the side wall of the wind cover 4 close to the bottom bracket 2. Further, the first air inlet holes 43 are distributed in an array on any one side or multiple sides of the wind cover 4, and are arranged opposite to the driving part 52, so that the airflow entering the wind cover 4 from the first air inlet hole 43 can preferentially take away the heat of the driving part 52, thereby improving the heat dissipation effect of the driving part 52.

[0034] See also Figure 2 , Figure 3 , Figure 4 and Figure 7 In some embodiments, the end of the wind hood 4 away from the bottom bracket 2 extends outward to form an air outlet 44, and the air outlet direction of the air outlet 44 is perpendicular to the axial direction of the driving part 52. Preferably, the air outlet direction of the air outlet 44 is perpendicular to the axial direction of the driving part 52 to shorten the height of the whole machine. Optionally, the axial direction of the driving part 52 is parallel to the vertical direction, and the air outlet direction of the air outlet 44 is parallel to the horizontal direction, that is, the overall structure of the wind hood 4 is L-shaped. Preferably, air enters the wind hood 4 through the first air inlet 43 and then is output from the air outlet 44, so that an airflow flowing along the heat dissipation duct is formed in the wind hood 4 to dissipate heat from the driving part 52.

[0035] See also Figure 2 and Figure 4 In some embodiments, a centrifugal fan 45 is further included, and the centrifugal fan 45 is installed at the air outlet 44. That is, the centrifugal fan 45 is used to extract the air in the wind cover 4, and the air in the wind cover 4 is driven to flow out from the air outlet 44, so that a pressure difference is formed between the wind cover 4 and the outside, so that the outside air is sucked in through the first air inlet hole 43, and then an airflow flowing along the heat dissipation air duct is formed in the wind cover 4 to dissipate heat for the driving part 52.

[0036] See also Figure 1 and Figure 2 In some embodiments, the housing 1 further includes an air outlet 11, the air outlet 11 is provided on the housing 1, and the air outlet 44 is arranged opposite to the air outlet 11. That is, the airflow output from the air outlet 44 can flow out from the air outlet 11 on the housing 1 to the outside, so that the heat is dissipated to the outside, and the heat is prevented from remaining in the housing 1 and affecting the heat dissipation effect.

[0037] See also Figure 1 and Figure 2 In some embodiments, a second air inlet 12 is further included, and the second air inlet 12 is opened in the housing 1 and is located above the air outlet 11. Preferably, during heat dissipation, the centrifugal fan 45 is used to extract air in the hood 4, driving the air in the hood 4 to flow out from the air outlet 44, taking away the heat of the driving unit 52 installed in the hood 4, and at the same time, the airflow output from the air outlet 44 flows out from the air outlet 11 to the outside, so that the heat is dissipated to the outside, avoiding the heat remaining in the housing 1 and affecting the heat dissipation effect, and under the suction effect of the centrifugal fan 45, a pressure difference is formed between the hood 4 and the outside, driving the outside air to sequentially pass through the second air inlet 12 and the first air inlet 43 into the hood 4, absorbing the heat of the driving unit 52, and then under the suction effect of the centrifugal fan 45, sequentially pass through the air outlet 44 and the air outlet 11, and flow out to the outside, so that the heat is dissipated to the outside, and the cycle is repeated. That is, under the action of the centrifugal fan 45, the formed air flow passes through the second air inlet hole 12 and the first air inlet hole 43 in turn into the heat dissipation duct, and then is output from the air outlet 44 of the heat dissipation duct, and flows out to the outside through the air outlet 11, so that the heat is dissipated to the outside.

[0038] See also Figure 5 , Figure 6 and Figure 7In some embodiments, a fixing column 31 is further included, one end of which is fixedly connected to the mixing cup body 3, and the other end of which passes through the bottom bracket 2 and is connected to the wind shield 4. Optionally, a sealing hole is opened in the middle of the mixing cup body 3, and the output shaft of the driving part 52 extends into the mixing cup body 3 through the sealing hole and is connected to the stirring part 51, so as to drive the stirring part 51 to rotate in the mixing cup body 3; Optionally, the fixing column 31 is arranged on the peripheral side of the bottom end of the mixing cup body 3, and the fixing column 31 passes through the bottom bracket 2 and is connected to the wind shield 4, so as to assemble the wind shield 4, and can clamp the bottom of the bottom bracket 2 between the wind shield 4 and the mixing cup body 3, so as to drive the bottom bracket 2 to be fixed to the outside of the mixing cup body 3, thereby further optimizing the assembly process between parts.

[0039] See also Figure 5 , Figure 6 and Figure 7 In some embodiments, the wind shield 4 is provided with a fixing hole 46 at one end close to the bottom bracket 2, and the fixing hole 46 is connected with the fixing column 31. Optionally, a corresponding slot is provided at the bottom of the bottom bracket 2 for assembling the wind shield 4 and the driving unit 52, and the fixing column 31 passes through the slot of the bottom bracket 2 and is connected with the fixing hole 46 of the wind shield 4. Optionally, there are multiple fixing columns 31, and the multiple fixing columns 31 are evenly distributed at the bottom of the mixing cup body 3. The bottom of the bottom bracket 2 is provided with corresponding slots corresponding to the fixing columns 31. The fixing columns 31 pass through the slots of the bottom bracket 2 and are connected to the corresponding fixed mounting holes 46, so that the assembly bracket 41 in the wind cover 4 is driven to abut against the end of the driving part 52 away from the bottom bracket 2 through the elastic member 42, so that the driving part 52 is limited between the assembly bracket 41 and the mixing cup body 3, and the bottom of the bottom bracket 2 can be clamped between the wind cover 4 and the mixing cup body 3, so that the bottom bracket 2 is driven to be fixed to the outside of the mixing cup body 3, thereby fully optimizing the assembly process between components.

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7In some embodiments, the housing 1 is provided with a closed inner cavity, in which a bottom bracket 2 is provided, in which a stirring cup body 3 is mounted, and a fixing column 31 is provided at the bottom of the stirring cup body 3, and the fixing column 31 passes through the bottom of the bottom bracket 2 and is matched with the fixing mounting hole 46 at the upper end of the wind cover 4 to enable the wind cover 4 to be mounted on the outside of the bottom bracket 2 and form a heat dissipation duct, and the bottom of the bottom bracket 2 can be clamped between the wind cover 4 and the stirring cup body 3, so that the bottom bracket 2 is fixed to the outside of the stirring cup body 3, and further, the assembly bracket 41 in the wind cover 4 is abutted against an end of the driving part 52 away from the bottom bracket 2 through the elastic member 42, and when the wind cover 4 is fixed to the outside of the bottom bracket 2, the driving part 52 is synchronously limited between the assembly bracket 41 and the stirring cup body 3 or the bottom bracket 2, so as to achieve full optimization. Assembly process between parts; Optionally, a sealing hole is opened in the middle of the mixing cup body 3, and the output shaft of the driving part 52 extends into the mixing cup body 3 through the sealing hole and is connected to the stirring part 51 to drive the stirring part 51 to rotate in the mixing cup body 3. Optionally, the stirring part 51 includes one or more of a stirring blade, a blade and a stirring rod. Optionally, the driving part 52 is a power element for driving the stirring part 51 to rotate, such as a motor; Preferably, the bottom of the wind cover 4 extends outward to form an air outlet 44, and the air outlet direction of the air outlet 44 is perpendicular to the axial direction of the driving part 52 to shorten the height of the whole machine. Preferably, by assembling the driving part 52 in the wind cover 4, the driving part 52 is placed in the heat dissipation duct to improve the heat dissipation effect, and the wind cover 4 can enclose the driving part 52 for noise reduction, thereby effectively weakening the noise generated when the food processor is working. Optionally, the first air inlet 43 is opened on any one side or multiple sides of the wind cover 4, the housing 1 is provided with the air outlet 11 arranged opposite to the air outlet 11, and the second air inlet 12 is located above the air outlet 11. When dissipating heat, the air in the wind cover 4 is exhausted by the centrifugal fan 45, so that the air in the wind cover 4 flows out from the air outlet 44 to take away the heat of the driving part 52 installed in the wind cover 4, and at the same time, the airflow output from the air outlet 44 flows out from the outlet The air flows out through the air hole 11 to the outside so that the heat is dissipated to the outside, avoiding heat remaining in the casing 1 and affecting the heat dissipation effect, and under the suction action of the centrifugal fan 45, a pressure difference is formed between the air hood 4 and the outside, driving the outside air to pass through the second air inlet hole 12 and the first air inlet hole 43 in turn into the air hood 4, absorbing the heat of the driving part 52, and then under the suction action of the centrifugal fan 45, it passes through the air outlet 44 and the air outlet hole 11 in turn, and flows out to the outside so that the heat is dissipated to the outside, and the cycle is repeated.

[0041] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A noise-reducing food processing machine, characterized in that: include: A casing (1), wherein a bottom bracket (2) is mounted inside the casing (1), and a stirring cup body (3) is mounted inside the bottom bracket (2); An air hood (4), the air hood (4) being mounted on the outside of the bottom bracket (2) and forming a heat dissipation air duct; A stirring assembly (5), the stirring assembly (5) comprising a stirring portion (51) and a driving portion (52) connected to the stirring portion (51), the stirring portion (51) being arranged in the stirring cup body (3), and the driving portion (52) being assembled in the wind cover (4).

2. The noise reduction food processor according to claim 1, characterized in that: An assembly bracket (41) is provided in the wind cover (4), and the driving part (52) is assembled on the assembly bracket (41).

3. The noise reduction food processor according to claim 2, characterized in that: It also includes an elastic member (42), wherein the elastic member (42) is arranged between the driving portion (52) and the assembly bracket (41).

4. The noise reduction food processor according to claim 1, characterized in that: It also comprises a first air inlet hole (43), wherein the first air inlet hole (43) is opened on any one side or multiple sides of the air cover (4).

5. The noise reduction food processor according to claim 1, characterized in that: One end of the wind cover (4) away from the bottom bracket (2) extends outward to form an air outlet (44), and the air outlet direction of the air outlet (44) is perpendicular to the axial direction of the driving part (52).

6. The noise reduction food processor according to claim 5, characterized in that: It also includes a centrifugal fan (45), wherein the centrifugal fan (45) is mounted on the air outlet (44).

7. The noise reduction food processing machine according to claim 5, characterized in that: It also comprises an air outlet hole (11), wherein the air outlet hole (11) is opened in the housing (1), and the air outlet (44) is arranged opposite to the air outlet hole (11).

8. The noise reduction food processing machine according to claim 7, characterized in that: It also includes a second air inlet hole (12), wherein the second air inlet hole (12) is opened in the housing (1) and is located above the air outlet hole (11).

9. The noise reduction food processor according to claim 1, characterized in that: It also comprises a fixing column (31), one end of which is fixedly connected to the stirring cup body (3), and the other end of which passes through the bottom bracket (2) and is connected to the wind cover (4).

10. The noise reduction food processor according to claim 9, characterized in that: A fixing installation hole (46) is provided at one end of the wind cover (4) close to the bottom bracket (2), and the fixing installation hole (46) is matched and connected with the fixing column (31).

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