Milk foamer with waterproof structure

By incorporating waterproof structures such as a water-resistant chamber, latex pad, and waterproof mat into the milk frother, the problem of insufficient waterproofing in milk frothers is solved, preventing moisture from entering the motor and ensuring the safety and durability of the battery and motor.

CN223886737UActive Publication Date: 2026-02-10ZHUHAI KELITONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520341435.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing breast milk frothers lack waterproofing, which makes it easy for moisture to seep into the motor, damaging the battery and causing a risk of leakage, thus affecting safety and durability.

Method used

It adopts a multi-layered waterproof structure design, including a water-proof chamber, latex pad, waterproof boss, and waterproof gasket, to build a waterproof barrier, prevent moisture from entering the motor, and enhance sealing and waterproof performance.

Benefits of technology

It effectively prevents moisture from entering the motor, avoids battery damage and leakage, ensures the normal function of the milk maker, improves durability and safety, and provides a convenient user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a milk foamer with a waterproof structure, which is characterized in that a first shell is detachably connected with a second shell, a battery and a motor are sequentially arranged in an accommodating cavity between the first shell and the second shell from top to bottom, an end cover is connected to the bottoms of the first shell and the second shell, a partition plate is arranged at the bottom of the accommodating cavity, and a waterproof layer is arranged on the partition plate. A through hole is formed in the middle of the partition plate, the middle of the partition plate extends downwards to be provided with a water separation bin, a matching hole is formed in the middle of the bottom wall of the water separation bin, the output end of the motor is connected with a motor shaft, the motor shaft sequentially penetrates through the through hole and the matching hole and then is detachably connected with a stirring rod, and a stirring head is arranged at the bottom end of the stirring rod. The motor shaft is sleeved with a latex pad, the latex pad is connected into the matching hole in a matched mode and can rotate along with the motor shaft, and an oil film used for lubrication and water prevention is smeared between the latex pad and the partition plate. The waterproof performance of the milk foamer can be enhanced, water is effectively prevented from entering the motor, and the milk foamer is compact in overall structural design, convenient to use and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a beat milk ware technical field especially, it is a kind of beat milk ware with waterproof structure. BACKGROUND

[0002] Beat milk ware is a kind of convenient stirring tool, is widely used in the preparation process of dairy products and other food, aims at reducing the burden of stirring operation.However, the beat milk ware on the market generally lacks waterproof function, once user directly washes after use, motor internal moisture is easily infiltrated, this not only can damage the battery inside beat milk ware, lead to its normal work, also can cause electric leakage problem, bring many inconvenience and security risk to user's use. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a beat milk ware with waterproof structure, solve the above-mentioned problems existing in prior art.

[0004] To solve the above-mentioned technical problem, the utility model adopts the following technical scheme:

[0005] The utility model relates to a beat milk ware with waterproof structure, including first shell, second shell, end cover, motor, battery and stirring rod, first shell with second shell is detachably connected, and battery and motor are sequentially arranged in the containing cavity between first shell and second shell from top to bottom, end cover is detachably connected in the bottom of first shell and second shell, the bottom of containing cavity is provided with baffle, the middle position of baffle is equipped with through hole, the middle part of baffle is extended downward and is provided with water-tight storehouse, the middle position of water-tight storehouse bottom wall is equipped with matching hole, the output end of motor is connected with motor shaft, motor shaft is sequentially passed through through hole and matching hole and is detachably connected with stirring rod, the bottom end of stirring rod is provided with stirring head, the outer side of motor shaft is equipped with latex pad, latex pad is connected in matching hole and can rotate with motor shaft, latex pad and baffle are coated with oil film for lubrication and waterproof.

[0006] Further, it further includes connecting head, the bottom of end cover is equipped with mounting hole, the connecting head is inserted in the mounting hole, the lower end of connecting head is provided with waterproof boss with inverted trapezoidal cross section, the top surface of waterproof boss is abutted on the outer side of mounting hole, the top end of stirring rod is inserted into connecting head and is connected with the bottom end of motor shaft.

[0007] Further, the upper end of connecting head is abutted on latex pad.

[0008] Further, two waterproof pads are symmetrically arranged on two sides of the waterproof compartment, and the waterproof pads are clamped between the first shell and the second shell to prevent water from entering the accommodating cavity from the assembly gap between the first shell and the second shell.

[0009] Still further, the cross section of the waterproof pad is T-shaped.

[0010] Further, the cross section of the latex pad is umbrella-shaped.

[0011] Further, first mounting seats for mounting the battery are symmetrically arranged on the upper part of the accommodating cavity, and second mounting seats for mounting the motor are symmetrically arranged on the lower part of the accommodating cavity.

[0012] Further, the first shell and the second shell are arranged in the outer cover after being connected.

[0013] Still further, the outer cover is provided with a control switch capable of controlling the opening and closing of the motor, and is provided with a charging port on the outer wall.

[0014] Further, a protective sleeve is detachably connected to the lower part of the outer cover, and the protective sleeve is arranged on the outer side of the stirring rod and the stirring head.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are:

[0016] The milk beating device with a waterproof structure of the utility model is provided with a connecting head, and a waterproof boss can block most of the water from entering the inside of the shell, meanwhile, a latex pad is sleeved on the motor shaft, the latex pad can rotate with the motor shaft, and oil film is coated between the latex pad and the shell, which not only has lubricating effect, but also can effectively prevent water, and even if a small amount of water enters the shell, it is limited in the cavity of the waterproof compartment and cannot directly enter the motor, the waterproof pad clamped between the first shell and the second shell can significantly improve the tightness of assembly and effectively prevent water from penetrating into the inside from the assembly gap, and the cost is lower than that of a waterproof ring.

[0017] The utility model can enhance the waterproof performance of the milk beating device by setting multiple waterproof structures, effectively prevent water from entering the inside of the motor, thereby avoiding the damage of the battery and the risk of electric leakage, not only ensure that the milk beating device can maintain its normal function during the washing process after use, but also greatly improve the durability and safety of the product, provide users with more convenient and comfortable use experience, and the overall structure design is compact, convenient to use and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a perspective structural schematic view of the milk frother with the waterproof structure of the present application.

[0020] Figure 2 It is a front view structural schematic view of the milk frother with the waterproof structure of the present application.

[0021] Figure 3 It is Figure 2 It is a sectional view structural schematic view of the present application at A-A.

[0022] Figure 4 It is Figure 3 It is a local enlarged view of B of the present application.

[0023] Figure 5 It is a front view structural schematic view of the milk frother with the waterproof structure of the present application when the second shell is omitted.

[0024] Figure 6 It is a perspective structural schematic view of the milk frother with the waterproof structure of the present application when the second shell is omitted.

[0025] Figure 7 It is a front view structural schematic view of the milk frother with the waterproof structure of the present application when the first shell is omitted.

[0026] Figure 8 It is a perspective structural schematic view of the milk frother with the waterproof structure of the present application when the first shell is omitted.

[0027] Figure 9 It is an explosion view of the milk frother with the waterproof structure of the present application.

[0028] The drawing mark explanation: 1, the outer cover body; 11, the charging port; 12, the control switch; 21, the first shell; 22, the second shell; 23, the first mounting seat; 24, the second mounting seat; 3, the motor; 31, the motor shaft; 32, the water baffle; 33, the partition plate; 4, the battery; 5, the latex pad; 6, the connecting head; 61, the waterproof boss; 7, the stirring rod; 71, the stirring head; 8, the waterproof pad; 9, the protective sleeve; 10, the end cover. DETAILED DESCRIPTION

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the terms "length," "width," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] like Figures 1 to 9 As shown, the waterproof milk frother of this embodiment includes a first housing 21, a second housing 22, an end cap, a motor 3, a battery 4, and a stirring rod 7. The first housing 21 and the second housing 22 are detachably connected, forming a sealed cavity. The battery 4 and the motor 3 are arranged sequentially from top to bottom within the cavity. A first mounting base 23 for mounting the battery 4 is symmetrically arranged at the upper part of the cavity, and a second mounting base 24 for mounting the motor 3 is symmetrically arranged at the lower part. The battery 4 and the motor 3 can be securely installed within the cavity via the first mounting base 23 and the second mounting base 24, respectively. The end cap is detachably connected to the bottom of the first housing 21 and the second housing 22, further enhancing the overall sealing. The detachable connection between the first housing 21 and the second housing 22, as well as the detachable design of the end cap, allows users to easily maintain and clean the milk frother.

[0033] The accommodating cavity bottom is provided with a partition plate 33, a through hole is formed in the middle position of the partition plate 33, and a waterproof bin 32 is arranged downwards in the middle part of the partition plate 33. By arranging the waterproof bin 32, a waterproof barrier can be ingeniously constructed. Even if a small amount of water enters the shell, it is also limited in the cavity of the waterproof bin 32 and cannot directly contact the motor 3. At this time, a matching hole is formed in the middle position of the bottom wall of the waterproof bin 32. The output end of the motor 3 is connected with a motor shaft 31. The motor shaft 31 penetrates through the hole and the matching hole in sequence and is detachably connected with a stirring rod 7. The stirring rod 7 is provided with a stirring head 71 at the bottom end, which is used for completing the stirring work.

[0034] At this time, a latex pad 5 is sleeved outside the motor shaft 31. The latex pad 5 is matched and connected in the matching hole and can rotate with the motor shaft 31. Preferably, the cross section of the latex pad 5 is umbrella-shaped, so that it can be closely matched in the matching hole. An oil film for lubrication and waterproof is coated between the latex pad 5 and the partition plate 33. By sleeving a latex pad 5 on the motor shaft 31 and coating an oil film between the latex pad 5 and the shell, the frictional resistance when the motor shaft 31 rotates can be reduced, and the waterproof effect is further enhanced. By arranging the waterproof bin 32, the latex pad 5 and the oil film and other multiple waterproof measures, water can be effectively prevented from entering the inside of the motor 3, so as to avoid damage to the battery 4. Moreover, the arrangement of the waterproof structure also enables the milk frother to work normally in a humid environment, greatly prolongs the service life of the product, and reduces the safety hidden danger caused by electric leakage.

[0035] The milk frother with the waterproof structure of the embodiment further comprises a connecting head 6. The bottom end of the end cover is provided with a mounting hole. The connecting head 6 is inserted into the mounting hole. The connecting head 6 is provided with a waterproof boss 61 with an inverted trapezoidal cross section at the lower end. The top surface of the waterproof boss 61 abuts the outside of the mounting hole. The top end of the stirring rod 7 extends into the connecting head 6 and is connected with the bottom end of the motor shaft 31. By arranging the connecting head 6, the waterproof boss 61 can block most of the water from entering the inside of the shell. Optionally, the upper end of the connecting head 6 can abut the latex pad 5 to further enhance the waterproof effect.

[0036] In addition, two waterproof pads 8 are symmetrically arranged on both sides of the waterproof bin 32 and are clamped between the first shell 21 and the second shell 22 to prevent water from entering the accommodating cavity from the assembly gap between the first shell 21 and the second shell 22. By clamping the waterproof pad 8 between the first shell 21 and the second shell 22, the tightness of the assembly can be significantly improved, and water can be effectively prevented from penetrating into the inside from the assembly gap. Compared with the waterproof ring, the waterproof pad 8 has a lower cost. Preferably, the cross section of the waterproof pad 8 is T-shaped, which can better adapt to the assembly structure of the shell and improve the waterproof performance.

[0037] The waterproof milk maker of this embodiment also includes an outer cover 1. The first housing 21 and the second housing 22 are joined and connected, and then housed inside the outer cover 1. The outer cover 1 can be made of metal, possessing good strength and corrosion resistance. Furthermore, as... Figure 9 As shown, a control switch 12 for controlling the opening and closing of the motor 3 is provided on the top of the outer casing 1 for convenient operation by the user, and a charging port 11 is provided on the outer wall for charging the milk maker.

[0038] To better protect the stirring rod 7 and the stirring head 71, the milk frother with a waterproof structure in this embodiment also includes a protective sleeve 9. The protective sleeve 9 is detachably connected to the lower part of the outer cover 1. The protective sleeve 9 is fitted on the outside of the stirring rod 7 and the stirring head 71, which can not only effectively prevent the stirring rod 7 and the stirring head 71 from being damaged during transportation or storage, but also prevent moisture from entering the interior of the shell from the stirring rod 7 to a certain extent.

[0039] This invention enhances the waterproof performance of the milk frother by incorporating multiple waterproof structures, effectively preventing water from entering the motor and thus avoiding battery damage and leakage risks. It not only ensures that the milk frother can maintain its normal function during washing after use, but also greatly improves the product's durability and safety, providing users with a more convenient and reassuring user experience. Its overall structure is compact, easy to use, and highly practical.

[0040] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A milk frother with a waterproof structure, characterized in that, The device includes a first housing (21), a second housing (22), an end cap (10), a motor (3), a battery (4), and a stirring rod (7). The first housing (21) and the second housing (22) are detachably connected. The battery (4) and the motor (3) are arranged sequentially from top to bottom in the cavity between the first housing (21) and the second housing (22). The end cap (10) is detachably connected to the bottom of the first housing (21) and the second housing (22). A partition (33) is provided at the bottom of the cavity. A through hole is provided in the middle of the partition (33). A water-proof chamber (32) is provided extending downwards. A mating hole is provided in the middle of the bottom wall of the water-proof chamber (32). The output end of the motor (3) is connected to a motor shaft (31). The motor shaft (31) passes through the through hole and the mating hole in sequence and is detachably connected to the stirring rod (7). A stirring head (71) is provided at the bottom end of the stirring rod (7). A latex pad (5) is sleeved on the outside of the motor shaft (31). The latex pad (5) is fitted and connected in the mating hole and can rotate with the motor shaft (31). An oil film for lubrication and waterproofing is applied between the latex pad (5) and the partition plate (33).

2. A milk frother with a waterproof structure according to claim 1, characterized in that, It also includes a connector (6), the bottom of the end cap (10) is provided with an installation hole, the connector (6) is inserted into the installation hole, the lower end of the connector (6) is provided with a waterproof boss (61) with an inverted trapezoidal cross-section, the top surface of the waterproof boss (61) abuts against the outside of the installation hole, and the top end of the stirring rod (7) extends into the connector (6) and is connected to the bottom end of the motor shaft (31).

3. A milk frother with a waterproof structure according to claim 2, characterized in that, The upper end of the connector (6) abuts against the latex pad (5).

4. A milk frother with a waterproof structure according to claim 1, characterized in that, It also includes a waterproof pad (8), two of which are symmetrically arranged on both sides of the watertight compartment (32), and the waterproof pad (8) is sandwiched between the first housing (21) and the second housing (22) to prevent water from entering the receiving cavity from the assembly gap between the first housing (21) and the second housing (22).

5. A milk frother with a waterproof structure according to claim 4, characterized in that, The cross-section of the waterproof pad (8) is T-shaped.

6. A milk frother with a waterproof structure according to claim 1, characterized in that, The cross-section of the latex pad (5) is umbrella-shaped.

7. A milk frother with a waterproof structure according to claim 1, characterized in that, The upper part of the cavity is symmetrically provided with a first mounting base (23) for mounting the battery (4), and the lower part is symmetrically provided with a second mounting base (24) for mounting the motor (3).

8. A milk frother with a waterproof structure according to any one of claims 1-7, characterized in that, It also includes an outer cover (1), in which the first housing (21) and the second housing (22) are joined and connected and placed inside the outer cover (1).

9. A milk frother with a waterproof structure according to claim 8, characterized in that, The top of the outer casing (1) is provided with a control switch (12) that can control the opening and closing of the motor (3), and a charging port (11) is provided on the outer side wall.

10. A milk frother with a waterproof structure according to claim 8, characterized in that, It also includes a protective sleeve (9), which is detachably connected to the lower part of the outer cover (1) and is sleeved on the outside of the stirring rod (7) and the stirring head (71).