Stirring assembly and milk foam machine

Abstract

The utility model belongs to the field of stirring, and particularly relates to a stirring assembly and a milk foam machine, the stirring assembly comprises a rotating shaft and a stirring piece, the stirring piece is fixedly arranged on the rotating shaft, a first channel is arranged in the rotating shaft, the first channel penetrates through one end of the rotating shaft to form an air inlet, and a second channel is arranged in the stirring piece. The second channel penetrates through the stirring piece to form an air outlet and communicates with the first channel. According to the utility model, the external rotation driving structure drives the rotating shaft to rotate at a high speed through the connecting position, and liquid is rotated and stirred at a high speed through the stirring piece; when the rotating shaft rotates, the air pressure at the air inlet is higher than the air pressure at the air outlet, so that external air can be sucked in from the air inlet and is discharged from the air outlet through the first channel and the second channel, and the liquid stirred by the stirring piece in a high-speed rotating manner is mixed with the air discharged from the air outlet; therefore, a better stirring effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of stirring, and in particular relates to a stirring component and a milk frothing machine. Background Art

[0002] A stirring device is a structure that stirs a liquid by rotation to achieve uniform mixing of the liquid, or to achieve more complete contact between the liquid and the air so as to mix in more air.

[0003] For example, a stirrer for a milk frothing machine disclosed in a prior patent (application number CN202321183298.5) includes: a positioning column, which is arranged on the bottom wall of the container of the milk frothing machine; a base, which is rotatably connected to the positioning column, and is provided with a plurality of magnets inside, and an inner cavity is provided in the middle, and the inner cavity accommodates the positioning column; the base has an elastic pressing sheet, and the elastic pressing sheet is arranged in the inner cavity; one of the elastic pressing sheet and the positioning column is provided with a convex part, and the other of the elastic pressing sheet and the positioning column is provided with a groove to accommodate the convex part, and the convex part cooperates with the groove to prevent slipping; a spring ring is sleeved on the outside of the base, and the spring ring is used to stir the material in the container. The stirrer is to mix air into the milk by stirring to form milk foam, but when this kind of stirrer is stirring, the amount of air mixed into the milk is small, and the effect of forming milk foam is relatively poor, which cannot better meet the needs of users. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a stirring component, which can allow more air to mix into the liquid during stirring to achieve a better stirring effect.

[0005] Another object of the utility model is to provide a milk frothing machine, which can allow more liquid to be mixed into milk during stirring, thereby forming better milk frothing effect.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows.

[0007] A stirring component, characterized in that the stirring component includes a rotating shaft and a stirring member, wherein the stirring member is fixedly arranged on the rotating shaft, a first channel is arranged in the rotating shaft, the first channel penetrates through one end of the rotating shaft to form an air inlet, a second channel is arranged in the stirring member, the second channel penetrates through the stirring member to form an air outlet, the second channel is connected to the first channel; and a connecting position connected to an external rotating drive structure is arranged at the other end of the rotating shaft.

[0008] In the stirring assembly, the external rotary drive structure drives the rotating shaft to rotate at high speed through the connecting position, and stirs the liquid at high speed through the stirring element; when the rotating shaft rotates, the air pressure at the air inlet will be higher than the air pressure at the air outlet, and the outside air will be drawn in from the air inlet and discharged from the air outlet through the first channel and the second channel, so that the liquid stirred by the high-speed rotation of the stirring element is mixed with the air discharged from the air outlet, so as to achieve a better stirring effect.

[0009] Furthermore, the air outlet is located at one end of the stirring member, and the other end of the stirring member is fixed on the rotating shaft. The air discharged from one end of the stirring member can be better mixed with the liquid stirred by the high-speed rotation of the stirring member.

[0010] Furthermore, the stirring member is tilted outside the rotating shaft, and the angle formed by the stirring member and the other end of the rotating shaft is an acute angle. The angle formed by the stirring frame and the other end of the rotating shaft is an acute angle, so that when the stirring member rotates, it can better drive the liquid to rotate.

[0011] Furthermore, the connecting position includes a connecting groove arranged at the other end of the rotating shaft.

[0012] Furthermore, a stirring spring is sleeved on the stirring element. The arrangement of the stirring spring can make the stirring element have a better stirring effect when stirring the liquid, and make the mixing effect of the liquid and the air better.

[0013] Furthermore, a clamping protrusion is provided at one end of the stirring member, and the stirring spring is detachably sleeved on the one end of the stirring member via the clamping protrusion.

[0014] Furthermore, there are multiple stirring members, and the multiple stirring members are arranged around the rotating shaft.

[0015] Furthermore, the number of the stirring members is twice that of the stirring springs, and two ends of the stirring springs are respectively sleeved on one end of two adjacent stirring members.

[0016] Furthermore, there are four or more stirring members and two or more stirring springs.

[0017] Further, the rotating shaft includes a first rotating shaft and a second rotating shaft, the stirring member includes a first stirring member and a second stirring member, the first channel is arranged in the first rotating shaft and passes through both ends of the first rotating shaft, the air inlet is located at one end of the first rotating shaft, the first stirring member is fixedly arranged at the other end of the first rotating shaft, and the first stirring member is provided with a first air groove;

[0018] The connection position is arranged at one end of the second rotating shaft, the second stirring member, the second stirring member is provided with a second air groove, the second stirring member is detachably connected to the first stirring member, the first air groove and the second air groove are enclosed to form the second channel, and the first rotating shaft is coaxial with the second rotating shaft. The structural design of the rotating shaft and the stirring member makes the production and installation of the stirring assembly more convenient.

[0019] A milk frothing machine, characterized in that the milk frothing machine comprises a main body, a rotary drive component and a stirring component, wherein the main body is provided with a stirring tank, the stirring component is provided in the stirring tank, the rotary drive component is fixedly provided in the main body, and the rotary drive component extends into the stirring tank and is drivingly connected to the connection position of the stirring component. In the milk frothing machine, after milk is placed in the stirring tank, the rotary drive component drives the rotating shaft to rotate at high speed, and the stirring element stirs the liquid at high speed; and when the rotating shaft rotates, the air pressure at the air inlet will be higher than the air pressure at the air outlet, and the outside air will be drawn in from the air inlet, and discharged from the air outlet through the first channel and the second channel, so that the milk stirred by the stirring element at high speed is mixed with the air discharged from the air outlet, so as to achieve a better stirring effect and form a better milk frothing effect.

[0020] The beneficial effect of the utility model lies in that, in the stirring assembly, the external rotary drive structure drives the rotating shaft to rotate at high speed through the connecting position, and the liquid is stirred by the stirring element at high speed; and when the rotating shaft rotates, the air pressure at the air inlet will be higher than the air pressure at the air outlet, and the outside air will be drawn in from the air inlet and discharged from the air outlet through the first channel and the second channel, so that the liquid stirred by the high-speed rotation of the stirring element is mixed with the air discharged from the air outlet, so as to achieve a better stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the stirring component.

[0022] Figure 2 It is a schematic diagram of the structure of the stirring assembly hiding the stirring spring.

[0023] Figure 3 It is an exploded view of the stirring assembly hiding the stirring spring.

[0024] Figure 4 It is a schematic diagram of the structure of a milk frother.

[0025] Figure 5 This is an exploded view of the milk frother.

[0026] 1. stirring assembly; 11. rotating shaft; 111. first channel; 112. air inlet; 113. connecting position; 1131. connecting groove; 114. first rotating shaft; 115. second rotating shaft; 12. stirring member; 121. second channel; 122. air outlet; 123. snap-on protrusion; 124. first stirring member; 1241. first air groove; 125. second stirring member; 1251. second air groove; 13. stirring spring;

[0027] 2. Main body; 21. Stirring tank;

[0028] 3. Rotation drive assembly. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] See also Figure 1-3 The present embodiment provides a stirring component 1, which includes a rotating shaft 11 and a stirring member 12. The stirring member 12 is fixedly arranged on the outer side of the rotating shaft 11. A first channel 111 is arranged in the rotating shaft 11. The first channel 111 penetrates through one end of the rotating shaft 11 to form an air inlet 112. A second channel 121 is arranged in the stirring member 12. The second channel 121 penetrates through the stirring member 12 to form an air outlet 122. The second channel 121 is connected to the first channel 111; and a connecting position 113 connected to an external rotating drive structure is arranged at the other end of the rotating shaft 11.

[0031] In this embodiment, the air outlet 122 is located at one end of the stirring member 12 , and the other end of the stirring member 12 is fixed to the rotating shaft 11 , so that the second channel 121 passes through the other end of the stirring member 12 and is connected to the first channel 111 .

[0032] In this embodiment, the stirring member 12 is disposed obliquely outside the rotating shaft 11 , and the angle formed by the stirring member 12 and the other end of the rotating shaft 11 is an acute angle.

[0033] In this embodiment, the connection position 113 includes a connection slot 1131 disposed at the other end of the rotating shaft 11. The external rotation driving structure is installed at the connection position 113 by being detachably plugged into the connection slot 1131.

[0034] In this embodiment, the stirring member 12 is sleeved with a stirring spring 13 .

[0035] In this embodiment, a clamping protrusion 123 is provided at one end of the stirring member 12 , and the stirring spring 13 is detachably sleeved on the one end of the stirring member 12 via the clamping protrusion 123 .

[0036] In this embodiment, there are a plurality of stirring members 12 , and the plurality of stirring members 12 are disposed around the outer side of the rotating shaft 11 .

[0037] In this embodiment, the number of the stirring members 12 is twice the number of the stirring springs 13 , and the two ends of the stirring springs 13 are respectively sleeved on one end of two adjacent stirring members 12 .

[0038] In this embodiment, there are four stirring members 12 , which are evenly surrounded on the outer side of the rotating shaft 11 , and there are two stirring springs 13 , which are symmetrically arranged.

[0039] In this embodiment, the rotating shaft 11 includes a first rotating shaft 114 and a second rotating shaft 115, the stirring member 12 includes a first stirring member 124 and a second stirring member 125, the first channel 111 is arranged in the first rotating shaft 114 and passes through both ends of the first rotating shaft 114, the air inlet 112 is located at one end of the first rotating shaft 114, the first stirring member 124 is fixedly arranged at the other end of the first rotating shaft 114, and the first stirring member 124 is provided with a first air groove 1241;

[0040] The connecting position 113 is arranged at one end of the second rotating shaft 115, the second stirring member 125, and the second stirring member 125 is provided with a second air groove 1251. The second stirring member 125 can be detachably connected to the first stirring member 124. The first air groove 1241 and the second air groove 1251 are surrounded to form a second channel 121. The first rotating shaft 114 and the second rotating shaft 115 are coaxial.

[0041] See also Figure 1-5 The present embodiment provides a milk frothing machine, characterized in that the milk frothing machine comprises a main body 2, a rotating driving component 3 and a stirring component 1, a stirring tank 21 is provided on the main body 2, the stirring component 1 is arranged in the stirring tank 21, the rotating driving component 3 is fixedly arranged in the main body 2, and the rotating driving component 3 extends into the stirring tank 21 and is drivingly connected to the connecting position 113 of the stirring component 1. The rotating driving component 3 drives the stirring component 1 to rotate in the stirring tank 21, so as to stir and foam the milk in the stirring tank 21.

[0042] Specifically, the rotary drive assembly 3 includes a motor, a control mainboard, a control button, a battery and other structures. The motor, the control mainboard and the battery are all arranged in the main body 2, and the control button is arranged outside the main body 2. The output shaft of the motor extends into the stirring tank 21 to connect with the connection position 113 of the rotating shaft 11, and the motor, the control button and the battery are all electrically connected to the control mainboard. The above-mentioned motor is a structure for driving the stirring assembly 1 to rotate; the control mainboard is a PCB board integrated with electronic components, which is used to control the operation of the motor, and the circuit thereon is the prior art. The battery is a structure that provides electrical energy for the operation of the motor and the control mainboard, and the control button is a button structure that controls the working state of the motor through the control mainboard.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stirring assembly, characterized in that: The stirring assembly includes a rotating shaft and a stirring member, wherein the stirring member is fixedly arranged on the rotating shaft, a first channel is arranged in the rotating shaft, the first channel penetrates through one end of the rotating shaft to form an air inlet, a second channel is arranged in the stirring member, the second channel penetrates through the stirring member to form an air outlet, and the second channel is connected to the first channel; and a connecting position connected to an external rotating drive structure is arranged at the other end of the rotating shaft.

2. A stirring assembly according to claim 1, characterized in that: The air outlet is located at one end of the stirring member, and the other end of the stirring member is fixed on the rotating shaft.

3. A stirring assembly according to claim 1, characterized in that: The stirring member is arranged obliquely on the outside of the rotating shaft, and the angle formed by the stirring member and the other end of the rotating shaft is an acute angle.

4. A stirring assembly according to claim 1, characterized in that: The connecting position includes a connecting groove arranged at the other end of the rotating shaft.

5. A stirring assembly according to claim 1, characterized in that: The stirring piece is sleeved with a stirring spring.

6. A stirring assembly according to claim 5, characterized in that: A clamping protrusion is arranged at one end of the stirring member, and the stirring spring is detachably sleeved on the one end of the stirring member through the clamping protrusion.

7. A stirring assembly according to claim 5, characterized in that: There are multiple stirring members, which are arranged around the rotating shaft; the number of the stirring members is twice that of the stirring springs, and the two ends of the stirring spring are respectively sleeved on one end of two adjacent stirring members.

8. A stirring assembly according to claim 7, characterized in that: The number of the stirring members is more than four, and the number of the stirring springs is more than two.

9. A stirring assembly according to any one of claims 1 to 8, characterized in that: The rotating shaft includes a first rotating shaft and a second rotating shaft, the stirring member includes a first stirring member and a second stirring member, the first channel is arranged in the first rotating shaft and passes through both ends of the first rotating shaft, the air inlet is located at one end of the first rotating shaft, the first stirring member is fixedly arranged at the other end of the first rotating shaft, and the first stirring member is provided with a first air groove; The connection position is arranged at one end of the second rotating shaft, the second stirring member, the second stirring member is provided with a second air groove, the second stirring member is detachably connected to the first stirring member, the first air groove and the second air groove are surrounded to form the second channel, and the first rotating shaft is coaxial with the second rotating shaft.

10. A milk frother, characterized in that: The milk frother comprises a main body, a rotating drive component and the stirring component according to any one of claims 1 to 9, the main body is provided with a stirring tank, the stirring component is arranged in the stirring tank, the rotating drive component is fixedly arranged in the main body, and the rotating drive component extends into the stirring tank and is drivingly connected to the connecting position of the stirring component.

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