Milk foam machine
By installing a filter mesh on the mixing head of the milk froth machine, the problem of rough milk froth in the existing milk froth machine is solved, and the milk froth is better integrated with milk and coffee is achieved, which enhances the beauty and taste.
Patent Information
- Application Number
- CN202421038840.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The milk foam produced by existing milk frothers are rough and difficult to blend with milk and coffee, affecting the beauty and taste.
A milk frothing machine was designed. The mixing head was equipped with a blade of a filter mesh. The mixing head was driven to rotate by magnetic force. The filter mesh divided the rough milk foam into smaller and more uniform milk foams, improving the degree of fusion with milk and coffee. .
The milk foam becomes smaller and more evenly through the filter, making it easier to blend with milk and coffee, enhancing the beauty and taste of the lace flower.
Smart Images
Figure CN222265098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milk frothing machines, in particular to a novel milk frothing machine. Background Art
[0002] Existing milk frothers usually produce milk froth by stirring milk with a stirring head. However, the produced milk froth is mostly rough. Rough milk froth contains more air in a single milk bubble, has lower density and greater buoyancy. The milk froth will float on the surface of the milk quickly, has a low degree of fusion with the milk, and is also difficult to blend with coffee, resulting in the lines of the latte art being layered into clumps, which affects both the appearance and the taste. Utility Model Content
[0003] In order to solve the above-mentioned problems of the prior art, the utility model provides a milk frothing machine, including a container, an upper cover, a stirring assembly, a driving assembly and a main control circuit board, the stirring assembly including a stirring head, a limiting mechanism and a positioning mechanism, the limiting mechanism and the positioning mechanism are both arranged in the container, the stirring head is movably connected to the limiting mechanism, the positioning mechanism positions the stirring head at the limiting mechanism, and the limiting mechanism and the positioning mechanism jointly position the stirring head in the container, the stirring head is provided with a first magnet, the stirring head is provided with at least one blade in a circumferential direction, at least one of the blades is provided with a filter, the filter is arranged obliquely or vertically relative to the horizontal direction, the driving assembly is installed below the container, the driving assembly is provided with a second magnet corresponding to the first magnet, the driving assembly is electrically connected to the main control circuit board, and the main control circuit board controls the driving assembly to drive the stirring head to rotate through the magnetic force of the second magnet and the first magnet.
[0004] As an improvement of the milk frother of the present invention, the filter is distributed in a partial area or the entire area of the blade, and the filter and the blade provided with the filter are vertically arranged relative to the horizontal direction.
[0005] As an improvement of the milk frother of the present invention, the filter is distributed in a local area or the entire area of the blade, and the filter and the blade provided with the filter are inclined relative to the horizontal direction, and the inclination angle is α, and α is greater than 0° and less than 90°.
[0006] As an improvement of the milk frothing machine of the utility model, the blades are made of plastic material, the filter screen is a metal filter screen, and the filter screen and the blades are integrally injection molded.
[0007] As an improvement of the milk frothing machine of the utility model, the stirring head further includes a cylindrical fixing portion, the blade array is arranged on the outer periphery of the fixing portion, and the blade and the fixing portion are secondary injection molded.
[0008] As an improvement of the milk frothing machine of the utility model, the filter screen is made of plastic material.
[0009] As an improvement of the milk frother of the present invention, the stirring head is further provided with a cylindrical fixing portion, the stirring head is provided with three blades, the three blades are arrayed on the periphery of the fixing portion, and the filter nets are respectively provided in the entire area or in part of the area of the three blades.
[0010] As an improvement of the milk frother of the present invention, the limiting mechanism includes a support platform, supporting ribs and limiting ribs, the supporting ribs extend outward and downward to the support platform, a receiving space is formed between the supporting ribs and the support platform, the stirring head is movably connected to the receiving space, the limiting ribs extend from the supporting ribs toward the inner side wall of the container and are located above the support platform, the limiting ribs abut the inner side wall of the container, the positioning mechanism includes at least three limiting columns protruding from the supporting ribs toward the receiving space, the limiting columns are arranged to form a limiting space, the stirring head also includes a cylindrical fixing portion, the blade array is arranged on the outer periphery of the fixing portion, the fixing portion has a positioning column protruding upward, and the positioning column is inserted into the limiting space.
[0011] As an improvement of the milk frother of the present invention, the limiting mechanism also includes a support platform, support ribs and limiting ribs, the stirring head is arranged on the support platform, the support ribs extend outward and upward from the support platform, the limiting ribs are annular, the limiting ribs are arranged at one end of the support ribs away from the support platform, the limiting ribs abut against the inner wall of the container, the stirring head also includes a cylindrical fixing part, the blades are arrayed on the outer periphery of the fixing part, the fixing part is recessed upward to form a rotating groove, and the positioning mechanism includes a first rotating shaft arranged on the support platform, and the rotating groove is rotatably connected to the first rotating shaft.
[0012] As an improvement of the milk frother of the present invention, the limiting mechanism includes a support platform, supporting ribs, a handheld part and a limiting groove arranged on the upper cover, the support platform is arranged below the handheld part, the supporting ribs extend downward and outward from the lower end of the handheld part to the support platform, a receiving space is formed between the support platform and the supporting ribs, the stirring head is arranged in the receiving space, the upper end of the handheld part is inserted into the limiting groove, the positioning mechanism includes at least three limiting columns protruding from the supporting ribs toward the receiving space, the limiting columns are arranged to form a limiting space, the stirring head also includes a cylindrical fixing part, the blade array is arranged on the outer periphery of the fixing part, the fixing part has a positioning column protruding upward, and the positioning column is inserted into the limiting space.
[0013] As an improvement of the milk frother of the utility model, the stirring head also includes a cylindrical fixing portion, two or more blades are arrayed on the outer periphery of the fixing portion, the fixing portion is recessed upward to form a rotating groove, the limiting mechanism and the positioning mechanism are both a second rotating shaft arranged on the bottom wall of the container, and the rotating groove is rotatably connected to the second rotating shaft.
[0014] The utility model milk frothing machine has the following beneficial effects: by arranging the filter net on the blades, the rough milk froth generated during the stirring process of the stirring head passes through the filter net, and the filter net divides the rough milk froth into smaller milk froths, so that the milk froth is smaller and more uniform, which is convenient for blending with milk and can be better blended with coffee when drawing patterns. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment of the milk frothing machine of the utility model.
[0016] Figure 2 It is a schematic diagram of an exploded view of a preferred embodiment of the milk frothing machine of the present utility model.
[0017] Figure 3 It is a structural schematic diagram of a preferred embodiment of the milk frothing machine of the utility model.
[0018] Figure 4 This is a schematic diagram of the exploded view of the stirring assembly of the preferred embodiment of the milk frothing machine of the present utility model.
[0019] Figure 5 This is a schematic structural diagram of a stirring head of another embodiment 1 of the milk frothing machine of the present invention.
[0020] Figure 6 This is a schematic structural diagram of a stirring head of another second embodiment of the milk frothing machine of the present invention.
[0021] Figure 7 This is a schematic structural diagram of a stirring head of another third embodiment of the milk frothing machine of the present invention.
[0022] Figure 8 This is a structural schematic diagram of another fourth embodiment of the milk frothing machine of the present invention.
[0023] Fig. 9 for Figure 8 Schematic diagram of the exploded view of the stirring assembly.
[0024] Fig.10 This is a structural schematic diagram of another fifth embodiment of the milk frothing machine of the present invention.
[0025] Fig.11 This is a structural schematic diagram of another sixth embodiment of the milk frothing machine of the present invention.
[0026] Fig.12 for Fig.11Exploded diagram.
[0027] Fig.13 This is a structural schematic diagram of another seventh embodiment of the milk frothing machine of the present invention. DETAILED DESCRIPTION
[0028] Next, combine Figures 1 to 13 The present invention is further described in the figures and in the preferred embodiments and other embodiments. It should be noted that, under the premise of no conflict, the various technical features described below can be arbitrarily combined to form new embodiments.
[0029] like Figure 1-4 As shown, in a preferred embodiment, the utility model is a milk frothing machine, comprising a container 1, an upper cover 2, a stirring assembly, a driving assembly 3 and a main control circuit board 300, the stirring assembly comprising a stirring head 4, a limiting mechanism 6 and a positioning mechanism, the limiting mechanism 6 and the positioning mechanism are both arranged in the container 1, the stirring head 4 is movably connected to the limiting mechanism 6, the positioning mechanism positions the stirring head 4 at the limiting mechanism 6, the limiting mechanism 6 and the positioning mechanism jointly position the stirring head 4 in the container 1, the stirring head 4 is provided with a first magnet 43, the stirring head 4 is provided with at least one blade 44 in the circumferential direction, at least one of the blades 44 is provided with a filter 5, the filter 5 is inclined or vertically arranged relative to the horizontal direction, the driving assembly 3 is installed below the container 1, corresponding to the first magnet 43 The driving assembly 3 is provided with a second magnet 33, and the driving assembly 3 is electrically connected to the main control circuit board 300. The main control circuit board 300 controls the driving assembly 3 to drive the stirring head 4 to rotate through the magnetic force of the second magnet 33 and the first magnet 43; the limiting mechanism 6 limits the stirring head 4 from moving in the horizontal direction, so that the first magnet 43 can be aligned with the second magnet 33 up and down, so as to ensure that the driving assembly 3 drives the stirring head 4 to rotate, and the positioning mechanism positions the stirring head 4 at the limiting mechanism 6 to prevent the stirring head 4 from tilting. In this embodiment, the stirring head 4 is provided with three blades 44 in the circumference, and the three blades 44 are all provided with a filter 5. The filter 5 is arranged obliquely relative to the horizontal direction, so that the milk foam generated during the stirring process of the stirring head 4 passes through the filter 5, thereby dividing the milk foam into finer milk foam. In other embodiments, the filter 5 can be arranged to be vertically arranged relative to the horizontal direction, and the stirring head 4 can also be provided with a blade 44 in the circumference.
[0030] like Figure 4As shown, in a preferred embodiment, the blade 44 of the milk frother of the utility model is made of plastic material, the filter screen 5 is a metal filter screen 5, and the filter screen 5 and the blade 44 are integrally injection molded. By setting the filter screen 5 and the blade 44 to be integrally injection molded, the connection structure of the filter screen 5 and the blade 44 is simplified, and production is convenient. In other embodiments, the filter screen 5 is made of plastic material or other materials, and the material of the filter screen 5 is not limited thereto.
[0031] like Figure 4 As shown, in a preferred embodiment, the stirring head 4 of the milk frother of the present invention also includes a cylindrical fixing portion 41, and three blades 44 are arrayed on the outer periphery of the fixing portion 41. The blades 44 and the fixing portion 41 are injection molded twice. The blades 44 and the filter screen 5 are first injection molded as a whole, and then injection molded with the fixing portion 41, so as to reduce the difficulty of the production process of the stirring head 4.
[0032] like Figure 3 and Figure 4As shown, in a preferred embodiment, the limiting mechanism 6 of the milk frothing machine of the utility model includes a handheld portion 65, a support platform 61, a support rib 62 and a limiting rib 63, wherein the support rib 62 extends outward and downward from the lower end of the handheld portion 65 to the support platform 61, and a receiving space 100 is formed between the support rib 62 and the support platform 61, and the stirring head 4 is movably connected to the receiving space 100, and the limiting rib 63 extends from the support rib 62 toward the inner side wall of the container 1 and is located Above the support platform 61, the limiting rib 63 abuts against the inner wall of the container 1, and the positioning mechanism includes at least three limiting columns 91 protruding from the support rib 62 toward the receiving space 100, and the limiting columns 91 are arranged to form a limiting space 200. The stirring head 4 also includes a cylindrical fixing portion 41, and the blades 44 are arrayed on the outer periphery of the fixing portion 41. The fixing portion 41 has a positioning column 42 protruding upward, and the positioning column 42 is inserted into the limiting space 200. The limiting ribs 63 are formed by extending from the supporting ribs 62 toward the inner wall of the container 1, and the limiting ribs 63 are respectively abutted against the side walls of the container 1 to limit the stirring head 4 from moving in the horizontal direction, so that the first magnet 43 can be aligned with the second magnet 33 up and down to ensure that the driving component 3 drives the stirring head 4 to rotate. At the same time, since the support platform 61 is supported on the bottom wall of the container 1, the blade 44 is prevented from touching the bottom wall of the container 1. The handle 65 is provided to facilitate the assembly of the stirring head 4 into the container 1 or the removal of the stirring head 4 from the container 1. The positioning column 42 is provided to be inserted into the limiting space 200 to position the stirring head 4 in the limiting mechanism 6 to prevent the stirring head 4 from tilting relative to the vertical direction and affecting the stirring effect. In this embodiment, three support ribs 62 are provided, all of which are arranged around the outer periphery of the support platform 61, three limiting ribs 63 are provided, each extending from each of the support ribs 62, and three limiting columns 91 are provided, each extending from each of the support ribs 62; in other examples, the support rib 62 can be set to one, or there can be no handle 65.
[0033] like Figure 8 and Fig. 9As shown, in other embodiment four, the difference between other embodiment four and the preferred embodiment lies in that the limiting mechanism 6 and the positioning mechanism are different. Specifically, the limiting mechanism 6 of the milk foam machine of the utility model also includes a support platform 61, a support rib 62 and a limiting rib 63. The stirring head 4 is arranged on the support platform 61, and the support rib 62 extends outward and upward from the support platform 61. The limiting rib 63 is annular. The limiting rib 63 is arranged at one end of the support rib 62 away from the support platform 61, and the limiting rib 63 abuts against the inner wall of the container 1. The stirring head 4 also includes a cylindrical fixing portion 41, and the blades 44 are arrayed on the outer periphery of the fixing portion 41. The fixing portion 41 is recessed upward to form a rotating groove 45. The positioning mechanism includes a first rotating shaft 92 arranged on the support platform 61, and the rotating groove 45 is rotatably connected to the first rotating shaft 92. By setting the limiting rib 63 in an annular shape, the limiting rib 63 abuts against the inner wall of the container 1 to limit the stirring head 4 from moving in the horizontal direction, so that the first magnet 43 can be aligned with the second magnet 33 up and down, so as to ensure that the driving component 3 drives the stirring head 4 to rotate. At the same time, since the support platform 61 is supported on the bottom wall of the container 1, the blade 44 is prevented from touching the bottom wall of the container 1. By setting the rotating groove 45 to be rotatably connected to the first rotating shaft 92, the stirring head 4 is positioned in the limiting mechanism 6 to prevent the stirring head 4 from tilting relative to the vertical direction and affecting the stirring effect. In this embodiment, three supporting ribs 62 are provided, all of which are arranged around the outer periphery of the supporting platform 61; in other examples, the supporting ribs 62 can be set to two.
[0034] like Fig.10As shown, in other embodiment 5, the difference between other embodiment 5 and the preferred embodiment is that the limiting mechanism 6 is different, specifically, the limiting mechanism 6 includes a support platform 61, a support rib 62, a hand-held portion 65 and a limiting groove 64 provided on the upper cover 2, the support platform 61 is provided below the hand-held portion 65, the support rib 62 extends downward and outward from the lower end of the hand-held portion 65 to the support platform 61, and a receiving space 100 is formed between the support platform 61 and the support rib 62, and the stirring head 4 is provided In the receiving space 100, the upper end of the handle 65 is inserted into the limiting groove 64, and the positioning mechanism includes at least three limiting columns 91 protruding from the support rib 62 toward the receiving space 100, and the limiting columns 91 are arranged to form a limiting space 200. The stirring head 4 also includes a cylindrical fixing portion 41, and the blades 44 are arrayed on the outer periphery of the fixing portion 41. The fixing portion 41 has a positioning column 42 protruding upward, and the positioning column 42 is inserted into the limiting space 200. By setting a limit groove 64 on the upper cover 2, the upper end of the handheld part 65 is inserted into the limit groove 64 to limit the stirring head 4 from moving in the horizontal direction, so that the first magnet 43 can be aligned with the second magnet 33 up and down, so as to ensure that the driving component 3 drives the stirring head 4 to rotate, and at the same time, the stirring head 4 is suspended in the container 1 to prevent the blade 44 from touching the bottom wall of the container 1, and the stirring head 4 can be assembled into the container 1 or taken out from the container 1 through the upper cover 2, and the positioning column 42 is inserted into the limit space 200 to position the stirring head 4 in the limit mechanism 6 to prevent the stirring head 4 from tilting relative to the vertical direction and affecting the stirring effect. In this embodiment, there are three support ribs 62, all of which are arranged around the outer periphery of the support platform 61, and there are three limit columns 91, which are respectively extended from each of the support ribs 62; in other examples, the support ribs 62 can be set to 1 or 2.
[0035] like Fig.11 and Fig.12 As shown, in other embodiment six, the difference between other embodiment six and the preferred embodiment is that the limiting mechanism 6 and the positioning mechanism are different, specifically, the stirring head 4 also includes a cylindrical fixing portion 41, two or more blades 44 are arrayed on the outer periphery of the fixing portion 41, the fixing portion 41 is recessed upward to form a rotation groove 45, the limiting mechanism 6 and the positioning mechanism are both provided on the second rotating shaft 93 of the bottom wall of the container 1, and the rotation groove 45 is rotatably connected to the second rotating shaft 93. By setting the rotation groove 45 to be rotatably connected to the second rotating shaft 93, the stirring head 4 is restricted from moving in the horizontal direction, so that the first magnet 43 can be aligned with the second magnet 33 up and down, so as to ensure that the driving assembly 3 drives the stirring head 4 to rotate.
[0036] like Figure 4As shown, in a preferred embodiment, the stirring head 4 of the milk frother of the present invention is further provided with a cylindrical fixing portion 41, and the stirring head 4 is provided with three blades 44, and the three blades 44 are arrayed on the periphery of the fixing portion 41, and local areas of the three blades 44 are respectively provided with filter screens 5, that is, a local area of each blade 44 is provided with a filter screen 5. In this embodiment, the filter screen 5 is distributed in the upper half area of each blade 44. In other embodiments, the filter screen 5 is distributed in the lower half area of each blade 44, the filter screen 5 is distributed in a partial area of each blade 44 close to the fixing portion 41, the filter screen 5 is distributed in a partial area of each blade 44 away from the fixing portion 41, or the filter screen 5 is distributed in the middle area of each blade 44.
[0037] like Figure 5 As shown, in other embodiments one, in a preferred embodiment, the stirring head 4 of the milk frother of the utility model is further provided with a cylindrical fixing portion 41, and the stirring head 4 is provided with three blades 44, and the three blades 44 are arrayed on the outer periphery of the fixing portion 41, and the entire areas of the three blades 44 are respectively provided with filter nets 5, that is, the entire area of each blade 44 is provided with a filter net 5.
[0038] like Figure 6 As shown, in other embodiment 2, the filter 5 of the milk frother of the utility model is distributed in a local area of the blade 44, and the filter 5 and the blade 44 provided with the filter 5 are inclined relative to the horizontal direction, and the angle of inclination is α, and α is greater than 0° and less than 90°. In this embodiment, the angle of inclination of the filter 5 and the blade 44 provided with the filter 5 relative to the horizontal direction is 60°; in other embodiments, the filter 5 is distributed in the entire area of the blade 44.
[0039] like Figure 7 As shown, in other embodiment 3, the filter screen 5 of the milk frother of the utility model is distributed in the entire area of the blade 44, and the filter screen 5 and the blade 44 provided with the filter screen 5 are vertically arranged relative to the horizontal direction. In other embodiments, the filter screen 5 is distributed in a partial area of the blade 44.
[0040] like Figure 3As shown, in a preferred embodiment, the driving assembly 3 of the milk frother of the present invention also includes a motor 31 and a rotating head 32. The rotating head 32 is vertically aligned with the stirring head 4, and the rotating head 32 is connected to the output shaft of the motor 31. The second magnet 33 is arranged on the rotating head 32. The motor 31 is electrically connected to the main control circuit board 300. The main control circuit board 300 controls the motor 31 to drive the rotating head 32 to rotate. The rotating head 32 drives the second magnet 33 to rotate. The second magnet 33 is magnetically connected to the first magnet 43, thereby driving the stirring head 4 to rotate.
[0041] like Figure 3 As shown, in a preferred embodiment, the milk frother of the utility model also includes a heating device 400, which is located below the container 1 and is electrically connected to the main control circuit board 300, and the main control circuit board 300 controls the heating device 400 to heat the container 1; it also includes a base 7, the container 1 is placed on the base 7, and the base 7 supplies power to the main control circuit board 300.
[0042] like Fig.13 As shown, in other embodiment seven, the difference between other embodiment seven and the preferred embodiment is that the heating device 400 and the container 1 of the preferred embodiment are integrally arranged, while the heating device 400 and the container 1 of other embodiment seven are separately arranged. Specifically, the milk frother of the utility model also includes a heating device 400 and a base 8, the base 8 is recessed downward to form a heating cavity 81, the container 1 is placed in the heating cavity 81, the heating device 400 is arranged on the outside of the heating cavity 81, the heating device 400 is electrically connected to the main control circuit board 300, the driving assembly 3 and the main control circuit board 300 are both arranged in the base 8, the main control circuit board 300 controls the heating device 400 to heat the heating cavity 81, so as to heat the container 1 located in the heating cavity 81. In this embodiment, the heating device 400 is an electromagnetic heating device.
[0043] The utility model milk frothing machine has the following beneficial effects: by arranging the filter net on the blades, the rough milk froth generated during the stirring process of the stirring head passes through the filter net, and the filter net divides the rough milk froth into smaller milk froths, so that the milk froth is smaller and more uniform, which is convenient for blending with milk and can be better blended with coffee when drawing patterns.
[0044] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.
Claims
1. A milk frother, characterized in that: The invention comprises a container, an upper cover, a stirring assembly, a driving assembly and a main control circuit board, wherein the stirring assembly comprises a stirring head, a limiting mechanism and a positioning mechanism, wherein the limiting mechanism and the positioning mechanism are both arranged in the container, the stirring head is movably connected to the limiting mechanism, the positioning mechanism positions the stirring head in the limiting mechanism, and the limiting mechanism and the positioning mechanism jointly position the stirring head in the container, the stirring head is provided with a first magnet, the stirring head is provided with at least one blade in a circumferential direction, at least one of the blades is provided with a filter, the filter is arranged obliquely or vertically relative to a horizontal direction, the driving assembly is installed below the container, the driving assembly is provided with a second magnet corresponding to the first magnet, the driving assembly is electrically connected to the main control circuit board, and the main control circuit board controls the driving assembly to drive the stirring head to rotate through the magnetic force of the second magnet and the first magnet.
2. The milk frother according to claim 1, characterized in that: The filter net is distributed in a partial area or the entire area of the blade, and the filter net and the blade provided with the filter net are vertically arranged relative to the horizontal direction.
3. The milk frother according to claim 1, characterized in that: The filter net is distributed in a local area or the entire area of the blade, and the filter net and the blade provided with the filter net are tilted relative to the horizontal direction, and the tilt angle is α, and α is greater than 0° and less than 90°.
4. The milk frother according to claim 1, characterized in that: The blades are made of plastic material, the filter screen is a metal filter screen, and the filter screen and the blades are integrally injection molded.
5. The milk frother according to claim 4, characterized in that: The stirring head also includes a cylindrical fixing portion, the blades are arrayed on the outer periphery of the fixing portion, and the blades and the fixing portion are secondary injection molded.
6. The milk frother according to claim 1, characterized in that: The filter screen is made of plastic.
7. The milk frother according to claim 1, characterized in that: The stirring head is also provided with a cylindrical fixing portion. The stirring head is provided with three blades. The three blades are arrayed on the outer periphery of the fixing portion. The filter nets are respectively provided in the entire area or in part of the area of the three blades.
8. The milk frother according to claim 1, characterized in that: The limiting mechanism includes a support platform, supporting ribs and limiting ribs, the supporting ribs extending outward and downward to the support platform, a receiving space being formed between the supporting ribs and the support platform, the stirring head being movably connected to the receiving space, the limiting ribs extending from the supporting ribs toward the inner side wall of the container and being located above the support platform, the limiting ribs abutting the inner side wall of the container, the positioning mechanism includes at least three limiting columns protruding from the supporting ribs toward the receiving space, the limiting columns enclosing a limiting space, the stirring head also includes a cylindrical fixing portion, the blade array is arranged on the outer periphery of the fixing portion, the fixing portion has a positioning column protruding upward, and the positioning column is inserted into the limiting space.
9. The milk frother according to claim 1, characterized in that: The limiting mechanism also includes a support platform, support ribs and limiting ribs. The stirring head is arranged on the support platform. The support ribs extend outward and upward from the support platform. The limiting ribs are ring-shaped. The limiting ribs are arranged at one end of the support ribs away from the support platform. The limiting ribs abut against the inner wall of the container. The stirring head also includes a cylindrical fixing portion. The blades are arrayed on the outer periphery of the fixing portion. The fixing portion is recessed upward to form a rotating groove. The positioning mechanism includes a first rotating shaft arranged on the support platform, and the rotating groove is rotatably connected to the first rotating shaft.
10. The milk frother according to claim 1, characterized in that: The limiting mechanism includes a support platform, supporting ribs, a handle and a limiting groove arranged on the upper cover, the support platform is arranged below the handle, the supporting ribs extend downward and outward from the lower end of the handle to the support platform, a receiving space is formed between the support platform and the supporting ribs, the stirring head is arranged in the receiving space, the upper end of the handle is inserted into the limiting groove, the positioning mechanism includes at least three limiting columns protruding from the supporting ribs toward the receiving space, the limiting columns are arranged to form a limiting space, the stirring head also includes a cylindrical fixing part, the blade array is arranged on the outer periphery of the fixing part, the fixing part has a positioning column protruding upward, and the positioning column is inserted into the limiting space.
11. The milk frother according to claim 1, characterized in that: The stirring head also includes a cylindrical fixing portion, two or more blades are arrayed on the outer periphery of the fixing portion, the fixing portion is recessed upward to form a rotation groove, the limiting mechanism and the positioning mechanism are both a second rotating shaft arranged on the bottom wall of the container, and the rotation groove is rotatably connected to the second rotating shaft.