Stirring structure in foam maker
By using a magnetic stirrer structure and a spherical design, the problems of structural precision, cleaning difficulty, and friction in liquid food foaming machines have been solved, achieving stable rotation and convenient cleaning, thus improving the user experience.
Patent Information
- Application Number
- CN202520271650.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing liquid food foaming machines have issues with the fixed shaft structure, such as precision problems, insufficient welding strength, inconvenient cleaning, easy scraping of plastic shavings by the agitator, high friction affecting rotational stability and milk foam quality, and the agitator is prone to being poured out with the milk foam, affecting the user experience.
It adopts a magnetic stirrer structure, which uses magnetic components and magnetic areas to cooperate. The bottom of the stirrer has a spherical structure to reduce friction and rotate within the magnetic area. Combined with the motor driving the magnetic disk, the stirrer can be stably rotated. The stirrer can be separated for cleaning.
It achieves stable rotation of the stirrer, simplifies the cleaning process, reduces the impact of friction, prevents milk foam from splashing, and improves user experience and cleaning efficiency.
Smart Images

Figure CN223787544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of household appliances, especially to a stirring structure in a foamer. BACKGROUND
[0002] Usually when tasting coffee, we all like to add milk beaten into foam, so that the tasted coffee is delicate and smooth in taste, and can also pull out very beautiful milk flower, which is very loved by people, and the thickness of milk foam required in the frequently tasted cappuccino coffee and latte coffee adopts different proportions; when drinking coffee, the taste of milk foam with different thickness is also different, so the quality and thickness of milk foam are particularly important. Liquid food foaming machine has been widely used as daily household kitchen appliances, such as commonly used milk foam machine and other products.
[0003] The structure of the existing liquid food foaming machine is mostly driven by a motor to rotate the stirrer for foaming, and the structure mostly has a fixed shaft on the bottom surface of the cup, and then the stirrer is sleeved on the fixed shaft to rotate, and the problems caused by the fixed shaft structure are as follows:
[0004] 1. The precision problem of the outer diameter of the foamer fixed shaft and the foamer hole;
[0005] 2. The fixed shaft is welded with slag, and the stirrer is scraped off plastic chips in the process of sleeving and driving the stirrer to rotate;
[0006] 3. The problem of welding strength of the fixed shaft;
[0007] 4. After the stirring is finished, when the milk flower beaten into foam is poured out, the stirrer will be poured out with the milk flower together with the user's pouring action, which causes the beverage liquid to splash, and affects the user experience;
[0008] 5. After the heating and stirring are finished, the cup needs to be cleaned, and since the fixed shaft is provided on the inner bottom surface of the cup, the structure is complex and uneven, so the cleaning is very inconvenient, and the dishwasher cannot be directly used for cleaning and disinfecting.
[0009] In addition, since the bottom surface of the foamer contacts the inner bottom surface of the cup, the contact area of the bottom surface of the foamer and the inner bottom surface of the cup is large during the rotation of the foamer, a large friction force is generated, and the problem of affecting the stable and rapid rotation of the foamer exists, thereby affecting the production of milk foam. UTILITY MODEL CONTENTS
[0010] The utility model solves the technical problem in the prior art, and provides a stirring structure in a foamer.
[0011] The utility model discloses a stirring structure in foamer adopts the technical scheme that the foregoing technical problem is solved: a stirring structure in foamer, including cup body and the stirrer that rotates in cup body, the stirrer magnetic attraction is located in cup body bottom, is equipped with magnetic member in the stirrer, and the cup body bottom is equipped with the magnetic attraction area that cooperates magnetic attraction with magnetic member, and the stirrer bottom is fixedly equipped with the spherical structure for conveniently rotating, reduces the ball structure that the friction of cooperation and magnetic attraction area, and the spherical structure bottom and magnetic attraction area surface resist and connect and rotate in magnetic attraction area.
[0012] Preferably, the stirrer includes a stirring disc, a cover disc is inserted into the top of the stirring disc, the magnetic member is fixedly arranged in the stirring disc, the magnetic member includes at least one magnet, and a handle column for conveniently holding is arranged on the top surface of the cover disc and extends upward.
[0013] Preferably, the bottom of the stirring disc is provided with a mounting hole, the spherical structure is fixedly clamped in the mounting hole, the bottom of the spherical structure partially extends from the bottom surface of the stirring disc, and the bottom of the spherical structure is a spherical head contact area in contact with the magnetic attraction area.
[0014] Preferably, the outer edge of the stirring disc extends upward and is provided with a plurality of stirring teeth for stirring, and the stirring teeth are uniformly distributed along the outer edge of the stirring disc.
[0015] Preferably, the bottom surface of the cup body is further provided with an edge area, the bottom surface of the edge area is smooth, the magnetic attraction area and the edge area are separated by a convex ring, and the side wall of the cup body is provided with a handle.
[0016] Preferably, the utility model further includes a seat body electrically matched with the cup body, the cup body is detachably arranged on the upper surface of the seat body, the seat body is provided with a motor, the motor extends towards the cup body and is provided with a motor shaft, the motor shaft is provided with a magnet disc matched with the magnetic member, the motor drives the motor shaft to rotate, the motor shaft drives the magnet disc to rotate, the magnetic member in the cup body is driven to transmit under the magnetic attraction, the magnetic member drives the stirring disc to rotate, and the stirring disc drives the spherical structure to rotate in the magnetic attraction area.
[0017] Compared with the prior art, the utility model has the advantages that: by installing the magnetic member in the stirrer and cooperating with the magnet disc in the seat body to magnetically attract, the stirrer is magnetically attracted to the bottom surface of the cup body, the bottom surface of the cup body is smooth, the structure is simple, the bottom surface of the cup body does not need to be provided with a fixed shaft or a convex bump for positioning and rotating the stirrer, the cup body is very convenient to clean, the stirrer rotates in the magnetic attraction area through the spherical head contact area at the bottom of the spherical structure, the friction between the bottom surface of the stirrer and the bottom of the cup body in the rotating process is reduced, and the rotation of the stirrer is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the structural schematic diagram of the utility model stirring disc;
[0019] Figure 2Is the structure schematic diagram of the stirrer of the utility model;
[0020] Figure 3 Is the exploded structure schematic diagram of the stirrer of the utility model;
[0021] Figure 4 Is the structure schematic diagram of the stirrer magnetic attraction in the cup body of the utility model;
[0022] Figure 5 Is the exploded structure schematic diagram of the utility model;
[0023] Figure 6 Is the structure schematic diagram of the utility model;
[0024] Figure 7 Is the structure schematic diagram of the utility model attached Figure 6 The local amplification structure schematic diagram of A.
[0025] Reference numerals: 1, cup body;2, stirrer;3, magnetic attraction area;4, spherical structure;5, stirring disc;6, cover disc;7, magnet;8, handle column;9, mounting hole;10, ball head resistance area;11, stirring tooth;12, edge area;13, convex annular ring;14, handle. DETAILED DESCRIPTION
[0026] The following will disclose a plurality of embodiments of the utility model with drawings, for the purpose of clear illustration, many practical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic manner in the drawings.
[0027] It should be noted that all directional indications in the embodiments of the utility model, such as up, down, left, right, front, back, etc. are used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0028] In addition, in addition to being used to indicate the orientation or position relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For ordinary skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific situation.
[0029] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be interpreted broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal communication between two devices, elements or components. The connection mode involved in the present application is prior art without any improvement, which is common knowledge to those skilled in the art. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.
[0031] As shown in Figures 1 to 7 The present application provides a stirring structure in a foamer, which comprises a cup body 1 and a stirrer 2 rotatably arranged in the cup body 1. Specifically, the stirrer 2 is magnetically attracted to the inner bottom surface of the cup body 1, a magnetic member is arranged in the stirrer 2, the inner bottom surface of the cup body 1 is provided with a magnetic attraction area 3 matched with the magnetic member, the inner bottom surface of the magnetic attraction area 3 is smooth, a spherical structure 4 for facilitating rotation and reducing friction is fixedly arranged at the bottom of the stirrer 2, the spherical structure 4 is matched with the magnetic attraction area 3, and the bottom of the spherical structure 4 is in surface contact with the magnetic attraction area 3 and rotates in the magnetic attraction area 3.
[0032] The stirrer 2 comprises a stirring disc 5, a cover disc 6 is inserted and connected to the top of the stirring disc 5, and the magnetic member is fixedly arranged in the stirring disc 5. Specifically, the magnetic member comprises at least one magnet 7, and a handle column 8 for facilitating lifting is upwardly extended from the top surface of the cover disc 6.
[0033] The bottom of the stirring disc 5 is provided with a mounting hole 9, and the spherical structure 4 is fixedly connected in the mounting hole 9. Specifically, the bottom of the spherical structure 4 partially protrudes from the bottom surface of the stirring disc 5, and the bottom of the spherical structure 4 is in spherical head contact with the magnetic attraction area 3.
[0034] The outer edge of the stirring disc 5 is upwardly extended with a plurality of stirring teeth 11 for stirring, and the stirring teeth 11 are uniformly distributed along the outer edge of the stirring disc 5.
[0035] The inner bottom surface of the cup body 1 is further provided with an edge area 12, and the inner bottom surface of the edge area 12 is smooth; specifically, the magnetic attraction area 3 and the edge area 12 are separated by a raised annular ring 13, and the side wall of the cup body 1 is provided with a handle 14. The cup body 1 is made of a magnetic material as a whole, so the magnetic attraction area 3 and the edge area 12 are made of a magnetic material, and the magnetic attraction area 3 and the edge area 12 can both attract the stirrer 2. The magnetic attraction area 3 is a circular area extending outward from the center of the inner bottom surface of the cup body 1, and the edge area 12 is an area outside the raised annular ring 13 arranged at the outer edge of the magnetic attraction area 3. Preferably, the user magnetically attracts the stirrer 2 in the magnetic attraction area 3 to rotate and froth, because placing the stirrer 2 at the center position of the inner bottom surface of the cup body 1 can uniformly froth the liquid in the cup body 1, preventing uneven froth from affecting the taste.
[0036] Further comprising a seat body electrically connected with the cup body 1, the cup body 1 is detachably arranged on the upper surface of the seat body, the seat body is internally provided with a motor, the motor extends towards the cup body 1 and is provided with a motor shaft, and the motor shaft is provided with a magnet disc matched with the magnetic member; specifically, the motor drives the motor shaft to rotate, the motor shaft drives the magnet disc to rotate, and the magnet disc drives the magnetic member in the cup body 1 to drive transmission under the magnetic attraction, the magnetic member drives the stirring disc 5 to rotate, and the stirring disc 5 drives the spherical structure 4 to rotate in the magnetic attraction area 3.
[0037] The working principle of the utility model is as follows: the cup body 1 is fixed on the upper surface of the seat body, the cup body 1 and the seat body are electrically connected, the user holds the handle column 8 on the stirrer 2 by hand, places the side of the stirrer 2 provided with the spherical structure 4 downward into the cup body 1, and makes the stirrer 2 adsorbed on the magnetic attraction area 3 of the inner bottom surface of the cup body 1 through the magnet 7 in the stirrer 2, at this time, the ball head abutting area 10 of the stirrer 2 is in surface contact and adsorption with the magnetic attraction area 3, the seat body is electrified to work, the current drives the motor in the seat body to start, the motor drives the motor shaft to rotate, the motor shaft drives the magnet disc connected therewith to rotate, the magnet disc rotates and drives the magnetic member in the cup body 1 to rotate under the magnetic attraction, since the cup body 1 is fixed on the upper surface of the seat body, the magnetic force generated by the rotation of the magnet disc cannot drive the cup body 1 to rotate, the magnetic member drives the stirring disc 5 to rotate, and the stirring disc 5 drives the spherical structure 4 to rotate in the magnetic attraction area 3, so the part of the stirrer 2 in contact with the inner bottom surface of the cup body 1 is only the ball head abutting area 10 when the stirrer 2 rotates in the cup body 1, reducing the friction between the bottom surface of the stirrer 2 and the bottom of the cup body 1 in the rotating process, and being beneficial to the rotation of the stirrer 2; the stirring disc 5 drives the stirring teeth 11 to rotate, and the rotation of the stirring teeth 11 makes the liquid in the cup body 1 rotate and froth;
[0038] After the froth is generated, the power of the base body is turned off, the base body stops working, the stirring disc 5 stops rotating, the user tilts the cup body 1 through the handle 14 on the side wall of the cup body 1, and the milk froth in the cup body 1 is poured out. Since the cup body 1 is made of a magnetic material, the stirrer 2 is adsorbed in the cup body 1 through the magnet 7. During the pouring of the milk froth, the stirrer 2 will not be poured out together with the user's tilting action, so that the beverage liquid is prevented from splashing during pouring, and the user experience is affected.
[0039] After use, the user lifts the stirrer 2 adsorbed on the magnetic adsorption area 3 through the handle column 8 and takes it out. During the cleaning process, the cup body 1 and the stirrer 2 can be separated and cleaned, so that the cleaning efficiency is improved. Since the inner bottom surface of the magnetic adsorption area 3 and the edge area 12 in the cup body 1 is smooth, the cup body 1 can be directly washed and wiped clean or cleaned by using a dishwasher. In this way, the cup body 1 is very convenient to clean, and the taste of the milk froth and coffee is affected by the dirt caused by incomplete cleaning.
[0040] The utility model discloses the advantages are as follows: through installing the magnetic member in the stirrer 2, and the magnet disc cooperation magnetic adsorption in the base body, make the stirrer 2 magnetic adsorption in the cup body 1 inner bottom surface, and the cup body 1 inner bottom surface is smooth, simple structure, the inner bottom surface of cup body 1 does not need to install fixed axle or convex package for the stirrer 2 positioning rotation, in this way, the cup body 1 is very convenient to clean, and the stirrer 2 rotates in the magnetic adsorption area 3 through the ball head of the ball structure 4 bottom resistance area 10, reduces the friction of the stirrer 2 bottom surface in the rotating process with the cup body 1 bottom, and is favorable to the rotation of the stirrer 2.
[0041] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0042] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet, welding and sticking in the prior art, which will not be described in detail here.
[0043] The above merely describes preferred embodiments of the present application, and various changes and modifications can be made to the specific implementation and application scope by those skilled in the art according to the spirit and principles of the present application, and the content of the specification should not be understood as limiting the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the scope of the claims of the present application.
Claims
1. A stirring structure in a frother comprising a cup and a stirrer rotatingly provided in the cup, characterized in that: The stirrer is magnetically attracted to the bottom surface of the cup body, the stirrer is provided with a magnetic part, the bottom surface of the cup body is provided with a magnetic attraction area matched with the magnetic part, the bottom of the stirrer is fixedly provided with a spherical structure for facilitating rotation and reducing friction, the spherical structure is matched with the magnetic attraction area, the bottom of the spherical structure is connected with the surface of the magnetic attraction area and rotates in the magnetic attraction area.
2. A stirring structure within a frother according to claim 1, characterized in that: The stirrer comprises a stirring disc, a cover disc is inserted into the top of the stirring disc, the magnetic part is fixedly arranged in the stirring disc, the magnetic part comprises at least one magnet, and a handle column is arranged on the top surface of the cover disc for facilitating lifting.
3. A stirring structure within a frother according to claim 2, characterized in that: The bottom of the stirring disc is provided with a mounting hole, the spherical structure is fixedly clamped in the mounting hole, the bottom of the spherical structure partially extends from the bottom surface of the stirring disc, the bottom of the spherical structure is a spherical head contact area in contact with the magnetic attraction area, and the bottom surface of the magnetic attraction area is smooth.
4. A stirring structure within a frother according to claim 2, characterized in that: The outer edge of the stirring disc is upwardly extended with a plurality of stirring teeth for stirring, and the stirring teeth are uniformly distributed along the outer edge of the stirring disc.
5. A stirring structure within a frother according to claim 1, characterized in that: The bottom surface of the cup body is further provided with an edge area, the bottom surface of the edge area is smooth, the magnetic attraction area and the edge area are separated by a convex ring, and the sidewall of the cup body is provided with a handle.
6. A stirring structure within a frother according to claim 2, characterized in that: The seat body is electrically matched with the cup body, the cup body is detachably arranged on the upper surface of the seat body, the seat body is provided with a motor, the motor is extended towards the cup body and provided with a motor shaft, the motor shaft is provided with a magnet disc matched with the magnetic part, the motor drives the motor shaft to rotate, the motor shaft drives the magnet disc to rotate, the magnetic part in the cup body is driven to rotate in the air under the magnetic attraction, the magnetic part drives the stirring disc to rotate, and the stirring disc drives the spherical structure to rotate in the magnetic attraction area.