WO2019205677A1

WO2019205677A1 - Stirrer

Info

Publication number: WO2019205677A1
Application number: PCT/CN2018/122146
Authority: WO
Inventors: 王跃; 邓强; 文志华; 魏喜明; 马新强
Original assignee: 美的集团股份有限公司
Priority date: 2018-04-27
Filing date: 2018-12-19
Publication date: 2019-10-31
Also published as: CN108968724A

Abstract

A stirrer (10). The stirrer (10) comprises: a first driving shaft (1), a first driving member (2), a second driving shaft (3), and a transmission device (4). The first driving shaft (1) is provided with a first transmission member (11); the first driving member (2) drives the first driving shaft (1) to rotate; the second driving shaft (3) is sleeved on the first driving shaft (1); the second driving shaft (3) is provided with a second transmission member (31); the transmission device (4) comprises a third transmission member (41) and a fourth transmission member (42); the third transmission member (41) and the fourth transmission member (42) are coaxially fixed; the third transmission member (41) is in transmission with the first transmission member (11); the fourth transmission member (42) is in transmission with the second transmission member (31).

Description

Mixer

Cross-reference to related applications

The present application claims the priority of the Chinese Patent Application No. "CN201810395735.7" filed on April 27, 2018, entitled "Mixer" by Midea Group Co., Ltd.

Technical field

The present application relates to the field of living electrical appliances, and in particular to a mixer.

Background technique

With the advancement of society and the improvement of people's daily life, food mixers and cooking machines have become more and more widely used, and they have spread to thousands of households.

In the related art, the vast majority of the existing technical solutions are driven by a motor to drive a set of planetary gear transmission mechanisms, which drive the two sets of stirring members to rotate and stir the food, and the stirring efficiency is low, and in order to achieve better stirring and crushing performance, usually The method of increasing the motor speed is adopted, but increasing the running speed brings a series of other problems, such as high noise, high vibration, short life, etc., and the planetary gear system occupies more plane space.

Summary of the invention

The present application aims to solve at least one of the technical problems in the related art to some extent.

To this end, an object of the present application is to provide a mixer which enables the mixer to achieve a better agitation or pulverization effect at a lower rotational speed and also reduces the operating noise of the mixer.

The agitator according to the present application includes: a first drive shaft, a first drive member, a second drive shaft and a transmission, the first drive shaft being provided with a first transmission member; The first driving member drives the first driving shaft to rotate; the second driving shaft is sleeved on the first driving shaft, and the second driving shaft is provided with a second transmission member; the transmission device comprises: a third transmission member and a fourth transmission member, the third transmission member and the fourth transmission member are coaxially fixed, the third transmission member is driven by the first transmission member, and the fourth transmission member is The second transmission member is driven.

According to the mixer of the present application, by the cooperation of the first drive shaft, the first driving member, the second driving shaft and the transmission device, the mixer can achieve better agitation or pulverization effect at a lower rotation speed, and can also increase the energy of the mixer. The utilization rate can also reduce the working noise of the mixer and also reduce the volume of the mixer.

In addition, the agitator according to the above embodiment of the present application may also have the following additional technical features:

According to an example of the application, the direction of rotation of the first drive shaft is opposite to the direction of rotation of the second drive shaft.

According to an example of the present application, the agitator further includes: a fifth transmission member and a sixth transmission member, the fifth transmission member and the sixth transmission member being coaxially fixed, the fifth transmission member and the The fourth transmission member is driven, and the sixth transmission member is driven by the second transmission member.

According to an example of the present application, the first transmission member, the second transmission member, the third transmission member, the fourth transmission member, the fifth transmission member, and the sixth transmission member are both gear.

According to an example of the present application, the third transmission member and the fourth transmission member are double gears, and the fifth transmission member and the sixth transmission member are double gears.

According to an example of the application, the diameter of the third transmission member is larger than the diameter of the fourth transmission member, and the diameter of the fifth transmission member is larger than the diameter of the sixth transmission member.

According to an example of the present application, the first transmission member, the second transmission member, the third transmission member, the fourth transmission member, the fifth transmission member, and the sixth transmission member are both a transmission wheel, between the first transmission member and the third transmission member, between the fourth transmission member and the fifth transmission member, between the sixth transmission member and the second transmission member Both are provided with a drive belt.

According to an example of the application, the first drive shaft and the second drive shaft are vertically disposed.

According to an example of the present application, an upper end of the first drive shaft extends upward beyond an upper end of the second drive shaft, and an upper end of the first drive shaft is coupled to a first agitating member, and an upper end of the second drive shaft is coupled There is a second stirring member.

According to an example of the present application, the agitator further includes a base for receiving the first driving member.

According to an example of the present application, the transmission further includes: a housing, the first transmission member and the second transmission member being disposed within the housing.

According to an example of the application, the first drive member is a motor.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows.

DRAWINGS

1 is a cross-sectional view of a blender in accordance with an embodiment of the present application;

2 is a cross-sectional view of another direction of the agitator according to an embodiment of the present application;

3 is an assembled view of a transmission of a mixer, a first drive shaft and a second drive shaft according to an embodiment of the present application;

4 is a cross-sectional view of a transmission, a first drive shaft, and a second drive shaft of a blender in accordance with an embodiment of the present application;

5 is a first drive shaft, a second drive shaft, a first transmission member, a second transmission member, a third transmission member, a fourth transmission member, a fifth transmission member, and a sixth transmission member of the agitator according to an embodiment of the present application. Stereogram

6 is a first drive shaft, a second drive shaft, a first transmission member, a second transmission member, a third transmission member, a fourth transmission member, a fifth transmission member, and a sixth transmission member of the agitator according to an embodiment of the present application. Main view

7 is a plan view of a first transmission member, a second transmission member, a third transmission member, a fourth transmission member, a fifth transmission member, and a sixth transmission member of the mixer according to an embodiment of the present application;

Figure 8 is a cross-sectional view of one embodiment of a blender in accordance with an embodiment of the present application.

detailed description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are intended to be illustrative, and are not to be construed as limiting.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the indications of "radial", "circumferential", etc., is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present application and simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is therefore not to be construed as limiting. Furthermore, features defining "first" and "second" may include one or more of the features, either explicitly or implicitly. In the description of the present application, "a plurality" means two or more unless otherwise stated.

In the description of the present application, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.

The agitator 10 according to an embodiment of the present application will be described in detail below with reference to Figs.

As shown in FIGS. 1 to 7, the agitator 10 according to an embodiment of the present application includes a first drive shaft 1, a first drive member 2, a second drive shaft 3, and a transmission 4. The first drive shaft 1 may be a real shaft, the first drive shaft 1 is provided with a first transmission member 11, the first drive member 2 drives the first drive shaft 1 to rotate, and the second drive shaft 3 may be a hollow shaft, the second drive shaft 3 sets are disposed on the first drive shaft 1, a pair of bearings are disposed between the first drive shaft 1 and the second drive shaft 3, and the second drive shaft 3 is provided with a second transmission member 31. The mixer 10 may further include: a stirring container 8 The second drive shaft 3 is located inside the bearing housing, and a bearing is arranged between the bearing housing and the second drive shaft 3, and the bearing housing is connected and fixed to the stirring container 8.

The transmission device 4 may include a third transmission member 41 and a fourth transmission member 42. The third transmission member 41 and the fourth transmission member 42 are coaxially fixed, and the third transmission member 41 is driven by the first transmission member 11 and the fourth transmission member. 42 is driven by the second transmission member 31.

Moreover, the upper end of the first drive shaft 1 extends upwardly beyond the upper end of the second drive shaft 3, the upper end of the first drive shaft 1 is connected with a first agitating member 12, and the upper end of the second drive shaft 3 is connected with a second agitating member 32, When the agitating member 12 and the second agitating member 32 are rotated, the food in the agitating container 8 can be stirred or pulverized.

In some embodiments of the present application, the agitator 10 may further include a base 7 for accommodating the first driving member 2, and a driving shaft of the first driving member 2 is connected to the lower connector 14, the first driving shaft 1 An upper connector 13 is connected to the lower end, and the upper connector 13 is connected to the lower connector 14. When the first driving member 2 is in operation, the first driving member 2 can drive the first driving shaft 1 to perform a rotary motion, so that the driving can be realized first. The stirring member 12 agitates or pulverizes the purpose of the food in the agitating container 8.

Meanwhile, when the first drive shaft 1 is rotated, the first transmission member 11 transmits power to the third transmission member 41, and then the third transmission member 41 transmits power to the fourth transmission member 42, and then the fourth transmission member 42 The power is transmitted to the second transmission member 31, and then the second transmission member 31 drives the second drive shaft 3 to rotate, and then the second drive shaft 3 is rotated by the second agitating member 32, so that the second agitating member can be driven. 32 Stir or pulverize the purpose of the food in the stirred container 8.

Wherein, the first agitating member 12 and the second agitating member 32 in the same agitating vessel 8 are driven together by a first driving member 2, so that the first driving member 2 can achieve better agitation or pulverization at a lower rotation speed. The effect can also increase the energy utilization rate of the mixer 10. Moreover, if the same agitation or pulverization strength is to be achieved, the agitator 10 can achieve a better agitation or pulverization effect at a lower rotation speed. Therefore, such an arrangement can also reduce the vibration of the mixer 10 during operation, and the mixer 10 can be lowered. The working noise can extend the life of the mixer 10. At the same time, it is also possible to reduce the volume of the agitator 10, and it is possible to reduce the space occupied by the agitator 10, thereby improving user satisfaction.

Thereby, by the cooperation of the first drive shaft 1, the first drive member 2, the second drive shaft 3 and the transmission device 4, the mixer 10 can achieve better agitation or pulverization effect at a lower rotation speed, and can also enhance the mixer. The energy utilization rate of 10 can also reduce the operating noise of the agitator 10, and can also reduce the volume of the agitator 10.

In some embodiments of the present application, the direction of rotation of the first drive shaft 1 is opposite to the direction of rotation of the second drive shaft 3, it should be noted that, if viewed from above, if the first drive shaft 1 rotates clockwise, then The second drive shaft 3 rotates counterclockwise. If the second drive shaft 3 rotates clockwise, the first drive shaft 1 rotates counterclockwise, so that the first agitating member 12 and the second agitating member 32 can be rotated in a counter-rotating manner. The first agitating member 12 and the second agitating member 32 can be better stirred or pulverized in the food in the agitating container 8, so that the stirring or pulverizing effect can be enhanced.

In some embodiments of the present application, as shown in FIGS. 5-7, the agitator 10 may further include: a fifth transmission member 5 and a sixth transmission member 6, and the fifth transmission member 5 and the sixth transmission member 6 are coaxially fixed. The fifth transmission member 5 and the fourth transmission member 42 are driven, and the sixth transmission member 6 and the second transmission member 31 are driven. It should be explained that when the mixer 10 starts to work, the first transmission member 11 transmits power to the third portion. The transmission member 41, then the third transmission member 41 transmits power to the fourth transmission member 42, and then the fourth transmission member 42 transmits power to the fifth transmission member 5, and then the fifth transmission member 5 transmits power to the sixth transmission member 6. The sixth transmission member 6 then transmits power to the second transmission member 31, so that the purpose of driving the rotation of the second drive shaft 3 can be achieved, and the performance of the second agitating member 32 can be ensured.

In some embodiments of the present application, the first transmission member 11, the second transmission member 31, the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5, and the sixth transmission member 6 may each be a gear. It should be noted that the first transmission member 11 is engaged with the third transmission member 41, the fourth transmission member 42 is engaged with the fifth transmission member 5, and the sixth transmission member 6 is engaged with the second transmission member 31, and the transmission ratio between the gears is Different designs can be made according to actual needs. Among them, the stability of the gear transmission is good, such that the power transmission between the gears can be made more stable, the working noise of the mixer 10 can be further reduced, and the structural strength of the gear is good, and the first transmission member 11 and the second can be extended. The service life of the transmission member 31, the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5, and the sixth transmission member 6.

In some embodiments of the present application, the third transmission member 41 and the fourth transmission member 42 may be double gears, and the fifth transmission member 5 and the sixth transmission member 6 may be double-coupled, so that the third transmission can be reduced. The position of the plane space occupied by the member 41, the fourth transmission member 42, the fifth transmission member 5 and the sixth transmission member 6 can further reduce the position of the plane space occupied by the agitator 10.

In some embodiments of the present application, the diameter of the third transmission member 41 is larger than the diameter of the fourth transmission member 42, and the diameter of the fifth transmission member 5 is larger than the diameter of the sixth transmission member 6, such that the first transmission member 11 can be made. The second transmission member 31, the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5, and the sixth transmission member 6 are better meshed together, thereby improving the transmission efficiency between the gears, thereby improving the mixer. 10 performance.

In some embodiments of the present application, the first transmission member 11, the second transmission member 31, the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5, and the sixth transmission member 6 are all transmission wheels, A transmission belt is disposed between a transmission member 11 and the third transmission member 41, between the fourth transmission member 42 and the fifth transmission member 5, and between the sixth transmission member 6 and the second transmission member 31, wherein the transmission belt is The cooperation between the transmission wheels can realize the power transmission between the first transmission member 11, the second transmission member 31, the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5 and the sixth transmission member 6. The purpose is to ensure that the first agitating member 12 and the second agitating member 32 can be rotated, so that the agitator 10 can be operated normally.

In some embodiments of the present application, the first drive shaft 1 and the second drive shaft 3 are vertically disposed, and the vertical direction refers to the up and down direction in FIG. Such an arrangement makes it possible to make the arrangement of the first drive shaft 1 and the second drive shaft 3 more reasonable, so that the first agitating member 12 and the second agitating member 32 can better agitate or pulverize the food in the agitating container 8, thereby further enhancing Stir or pulverize the effect.

In some embodiments of the present application, as shown in FIG. 1 to FIG. 4, the transmission device 4 may further include: a housing 43 in which the first transmission member 11 and the second transmission member 31 are disposed, and The third transmission member 41, the fourth transmission member 42, the fifth transmission member 5, and the sixth transmission member 6 may also be disposed in the housing 43, and the housing 43 can protect the first transmission member 11 and the second transmission member 31. The functions of the third transmission member 41, the fourth transmission member 42, the fifth transmission member 5 and the sixth transmission member 6 can prevent the first transmission member 11, the second transmission member 31, the third transmission member 41, the fourth transmission member 42, The fifth transmission member 5 and the sixth transmission member 6 are damaged.

In some embodiments of the present application, the first driving member 2 may be a motor, and the power performance of the motor is good, such that the setting can provide sufficient power for the operation of the mixer 10, and the working performance of the first driving member 2 can be improved, and The working reliability of the motor is good and it is not easy to be damaged, and the setting can extend the service life of the first driving member 2.

As shown in FIG. 8, according to a specific embodiment of the present application, this embodiment is a single first driving member 2 driving the first agitating member 12 and the second agitating member 32, wherein, as shown in FIG. 8, the second transmission The member 31 is the driven drive transmission wheel of the second drive shaft 3, the sixth transmission member 6 is the active drive transmission wheel of the second drive shaft 3, and the second transmission member 31 and the sixth transmission member 6 are driven by the transmission belt, and the third The transmission member 41 is a driven drive gear of the second drive shaft 3, the first transmission member 11 is coupled to the first drive shaft 1, and the first transmission member 11 is an active drive gear of the second drive shaft 3, and the first drive member 2 is The drive motor of the first drive shaft 1. Other components such as the base housing, the shaft connector, and the like are omitted in FIG.

The first driving shaft 1 and the first agitating member 12 and the second driving shaft 3 and the second agitating member 32 are fixedly coupled together by riveting, screwing, etc., and the first agitating member 12 and the second agitating member 32 are located in the agitating container 8 The first drive shaft 1 and the second drive shaft 3 extend through the agitating vessel 8, the first drive shaft 1 is coupled to the motor shaft, and the second drive shaft 3 is coupled to the second transmission member 31.

When the mixer 10 is in operation, the first driving member 2 drives the first driving shaft 1 to rotate, and the first driving shaft 1 drives the first agitating member 12 to rotate and stir or pulverize the food in the stirring container 8, and the first driving shaft 1 also The first transmission member 11 is driven to rotate, and then the first transmission member 11 drives the third transmission member 41 to rotate, and then the third transmission member 41 drives the sixth transmission member 6 to rotate, and then the sixth transmission member 6 drives the second transmission member. The member 31 rotates, and then the second transmission member 31 drives the second drive shaft 3 to rotate. Finally, the second drive shaft 3 drives the second agitating member 32 to rotate and stir or pulverize the food in the agitating container 8, thereby enabling single motor drive. The purpose of the two agitating members working together can then achieve the function of the agitator.

In addition, according to another embodiment of the present application, the difference from the above embodiment is that both the second transmission member 31 and the third transmission member 41 are gears, and the second transmission member 31 and the third transmission member 41 pass between Gear connection for power transmission.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the application. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.

While the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the present application. The embodiments are subject to variations, modifications, substitutions and variations.

Claims

A blender, comprising:

a first drive shaft, the first drive shaft is provided with a first transmission member;

a first driving member, the first driving member drives the first driving shaft to rotate;

a second drive shaft, the second drive shaft is sleeved on the first drive shaft, and the second drive shaft is provided with a second transmission member;

a transmission device, the transmission device includes: a third transmission member and a fourth transmission member, the third transmission member and the fourth transmission member are coaxially fixed, and the third transmission member and the first transmission member are driven The fourth transmission member is driven by the second transmission member.
The mixer according to claim 1, wherein a direction of rotation of said first drive shaft is opposite to a direction of rotation of said second drive shaft.
The mixer according to claim 2, further comprising: a fifth transmission member and a sixth transmission member, wherein said fifth transmission member and said sixth transmission member are coaxially fixed, said fifth transmission member and The fourth transmission member is driven, and the sixth transmission member is driven by the second transmission member.
The mixer according to claim 3, wherein said first transmission member, said second transmission member, said third transmission member, said fourth transmission member, said fifth transmission member, and said The sixth transmission members are all gears.
The mixer according to claim 4, wherein said third transmission member and said fourth transmission member are double gears, and said fifth transmission member and said sixth transmission member are double gears.
The mixer according to claim 4, wherein said third transmission member has a diameter larger than a diameter of said fourth transmission member, and said fifth transmission member has a diameter larger than a diameter of said sixth transmission member.
The mixer according to claim 3, wherein said first transmission member, said second transmission member, said third transmission member, said fourth transmission member, said fifth transmission member, and said The sixth transmission member is a transmission wheel, between the first transmission member and the third transmission member, between the fourth transmission member and the fifth transmission member, the sixth transmission member and the A transmission belt is disposed between the second transmission members.
The mixer according to any one of claims 1 to 7, wherein the first drive shaft and the second drive shaft are vertically disposed.
The mixer according to claim 8, wherein an upper end of the first drive shaft extends upward beyond an upper end of the second drive shaft, and an upper end of the first drive shaft is coupled with a first agitating member, the first A second agitating member is connected to the upper end of the two drive shafts.
The blender of claim 8 further comprising: a base for receiving said first drive member.
A blender according to any one of claims 1 to 10, wherein the transmission further comprises: a housing, the first transmission member and the second transmission member being disposed within the housing.
A blender according to any one of claims 1 to 11, wherein the first drive member is a motor.