Milk foaming machine with sealing structure
By using a combination of multiple seals and a drainage groove design, the problem of reduced sealing effect in milk maker is solved, thereby improving the safety and stability of milk maker and ensuring the sealing and safety of the equipment during heating and stirring.
Patent Information
- Application Number
- CN202520071647.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing milk maker seals suffer from reduced sealing performance due to glue aging, cracking, or detachment during use, affecting the hygiene and safety of the equipment.
The system employs a tight fit of multiple seals, including a first seal, a second seal, and a third seal. The design, made of ABS and silicone, ensures a tight fit between the container and the base. The combination of snap-fit and screw connections enhances the sealing effect, and leaked water is drained through a drainage channel.
Effectively prevents liquid leakage, improves the safety and stability of the milk maker, and the seals can flexibly adapt to changes in internal pressure and temperature to avoid water accumulation and ensure normal operation of the equipment.
Smart Images

Figure CN223845522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to milk frother technical field, especially a milk frother with sealing structure. BACKGROUND
[0002] Milk frother is a kind of equipment for heating and whipping milk or plant milk, and is commonly used in coffee shop, home kitchen or office, etc., milk frother can generally heat milk to ideal temperature, and milk is whipped by rotary stirrer to produce foam, increase taste, and high-end milk frother usually has cold and hot switching function, can make hot milk froth, and can make cold froth, to adapt to different needs.Milk frother is easy to operate, just need to pour milk into equipment, select appropriate setting, and milk frother can automatically complete heating and frothing process.
[0003] The existing milk frother is usually sealed by directly coating glue at the connecting portion, and the glue may age, crack or fall off with the extension of use time, resulting in gradually decreased sealing effect, and the accumulated glue may become viscous and difficult to remove after long-term use, thereby affecting the sanitary condition of milk frother. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem to provide a kind of milk frother with sealing structure, the close cooperation of multiple sealing members is ensured that milk frother does not occur liquid leakage in the use process, and the safety and stability of equipment are improved.
[0005] To solve the above technical problems, a kind of milk frother with sealing structure of the utility model, including base, the base is equipped with milk frothing container, the milk frothing container is equipped with milk frothing chamber, the base includes shell, the shell is equipped with coupling device, the coupling device one side is equipped with water feeding mechanism, the water feeding mechanism includes magnetic valve and the water feeding channel of the water feeding mechanism one side, the water feeding channel is communicated with the milk frothing chamber, the sealing mechanism is equipped between the base and milk frothing container, the sealing mechanism includes first sealing member and second sealing member, the first sealing member is abutted on the milk frothing container, the second sealing member is abutted on the base, the third sealing member is equipped between the first sealing member and second sealing member.
[0006] The sealing container includes container main body and container bottom plate arranged at the bottom end of the container main body, the container main body is equipped with sealing connecting portion, the sealing connecting portion is equipped with recess, and the first sealing member is abutted on the recess.
[0007] The coupling device is provided with a mounting plate, and the container bottom plate is disposed on the mounting plate. The container bottom plate includes a bottom plate body, an inner side on the bottom plate body, and an outer side outside the inner side. The inner side and the outer side are connected by a connecting bottom edge. The mounting plate is provided with a baffle, which abuts against the housing. An inner slot is provided between the outer side and the inner side, and an outer slot is provided between the baffle and the outer side. The sealing mounting part is inserted into the inner slot, and the third sealing element is inserted into the outer slot.
[0008] The second sealing element includes a sealing bottom edge, an inner sealing edge connected to the sealing bottom edge, a protrusion on the inner sealing edge, an outer sealing edge connected to the upper end of the inner sealing edge, the sealing bottom edge abutting against the connecting bottom edge, the inner sealing edge abutting against the inner wall of the inner side edge, and the outer sealing edge abutting against the outer wall of the inner side edge.
[0009] The third sealing element is provided with an inner support edge, which abuts against the first sealing element.
[0010] The third sealing element is provided with a buckle, and the stop edge is provided with a corresponding slot, and the buckle is engaged in the slot.
[0011] The third sealing element is provided with a partition groove, and a first connecting hole and a second connecting hole are respectively provided on both sides of the partition groove. The first connecting hole is provided with an installation groove on the side away from the partition groove.
[0012] The third sealing element is provided with multiple internal mounting holes, and the flange is provided with corresponding external mounting holes. The internal mounting holes and the external mounting holes are connected by screws.
[0013] The housing is provided with a water outlet, the housing is provided with a drain pipe, the mounting plate is provided with a drain groove, the water outlet is connected to the lower end of the drain channel, and the drain groove is connected to the lower end of the drain channel.
[0014] The third seal is made of ABS material, while the first and second seals are made of silicone material.
[0015] The utility model discloses a sealing mechanism of milk frothing machine, which comprises a housing, a sealing mechanism, a water inlet mechanism, a heating device and a stirring device.
[0016] The utility model discloses the beneficial effect that is:
[0017] The utility model discloses the close cooperation of multiple sealing members, ensures that the milk frothing machine does not occur liquid leakage in the use process, improves the security and stability of equipment.
[0018] The sealing mechanism effectively disperses or absorbs external pressure, and when the internal pressure or temperature of the milk frothing machine fluctuates, the sealing members can be flexibly adapted to avoid water leakage or air leakage.
[0019] The utility model discloses can effectively discharge the water of leaking in the shell, avoids producing ponding. DRAWINGS
[0020] Figure 1 It is the structure schematic drawing of the utility model.
[0021] Figure 2 It is the sectional view of the utility model.
[0022] Figure 3 It is the structure schematic drawing of the sealing mechanism of the utility model.
[0023] Figure 4 It is Figure 2 The enlarged view of A in the figure.
[0024] Figure 5 It is the structure schematic drawing of the third sealing member of the utility model.
[0025] Figure 6 It is the structure schematic drawing of the mounting plate of the utility model.
[0026] In the figure: 1, base; 2, milk frothing container; 3, milk frothing chamber; 4, shell; 5, coupling device; 6, water feeding mechanism; 7, magnetic valve; 8, water feeding channel; 9, sealing mechanism; 10, first sealing piece; 11, second sealing piece; 12, third sealing piece; 13, container body; 14, container bottom plate; 15, sealing connecting part; 16, groove; 17, mounting plate; 18, bottom plate body; 19, inner side edge; 20, outer side edge; 21, connecting bottom edge; 22, blocking edge; 23, inner insertion groove; 24, outer insertion groove; 25, sealing bottom edge; 26, inner sealing edge; 27, protruding part; 28, outer sealing edge; 29, inner supporting edge; 30, buckle; 31, clamping groove; 32, partition groove; 33, first connecting hole; 34, second connecting hole; 35, mounting groove; 36, inner mounting hole; 37, outer mounting hole; 38, water outlet; 39, drain pipe; 40, drainage groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0028] According to Figures 1 to 6 As shown in the figure, a milk frothing machine with a sealing structure comprises a base, a milk frothing container is arranged on the base, a milk frothing chamber is arranged in the container and is used for containing milk and performing heating and frothing treatment, the base comprises a shell, a coupling device is arranged in the shell, a water feeding mechanism is arranged on one side of the coupling device, the water feeding mechanism mainly comprises a magnetic valve and a water feeding channel arranged on one side of the magnetic valve, the magnetic valve controls the on-off of water flow and adjusts the water flow in the water feeding channel, thereby ensuring the accurate addition of water, the water feeding channel is communicated with the milk frothing chamber, thereby ensuring that water can smoothly flow into the milk frothing chamber and providing necessary water source for the milk frothing process, a sealing mechanism is arranged between the base and the milk frothing container, the sealing mechanism comprises a first sealing piece, a second sealing piece and a third sealing piece, the first sealing piece abuts against the milk frothing container, the second sealing piece abuts against the base, thereby ensuring the close combination between the container and the base and avoiding the water leakage or air leakage phenomenon, and the third sealing piece is arranged between the first sealing piece and the second sealing piece, thereby further enhancing the sealing effect.
[0029] The sealing container comprises a container body and a container bottom plate arranged at the bottom end of the container body, a sealing connecting part is arranged on the container body, a groove is arranged on the sealing connecting part, the first sealing piece is closely abutted against the groove, thereby ensuring the sealing between the container body and the base, and a water feeding groove is arranged on the container bottom plate, the water feeding channel is communicated with the milk frothing chamber through the water feeding groove.
[0030] The coupling device is provided with a mounting plate, and the container bottom plate is stably arranged on the mounting plate. The container bottom plate comprises a bottom plate body, an inner side edge and an outer side edge are arranged on the bottom plate body, and the inner side edge and the outer side edge are connected by a connecting bottom edge. The mounting plate is further provided with a retaining edge, one side of the retaining edge abuts against the shell, an inner insertion slot is arranged between the inner side edge and the outer side edge, and an outer insertion slot is arranged between the retaining edge and the outer side edge. A sealing mounting portion is inserted into the inner insertion slot, and a third sealing element is inserted into the outer insertion slot. Through the above structure, the sealing mounting portion and the third sealing element jointly ensure the sealing between the container bottom plate, the mounting plate and the shell, thereby preventing water leakage or external substances from entering, and ensuring the sealing of the milk frothing machine during use.
[0031] The second sealing element comprises a sealing bottom edge, an inner sealing edge is connected to the sealing bottom edge, a protruding portion is arranged on the inner sealing edge, the design of the protruding portion enhances the sealing performance and ensures that the sealing is more tight, an outer sealing edge is connected to the upper end of the inner sealing edge, the sealing bottom edge tightly abuts against the connecting bottom edge, the inner sealing edge abuts against the inner wall of the inner side edge, and the outer sealing edge abuts against the outer wall of the inner side edge.
[0032] The third sealing element is provided with an inner supporting edge, the inner supporting edge abuts against the first sealing element, the third sealing element is further provided with a buckle, the retaining edge is provided with a corresponding clamping groove, the buckle can be accurately clamped in the clamping groove, and strong fixation is provided, so that the sealing structure is more firm and reliable, and loosening or falling off during use is prevented. The third sealing element is further provided with a partition slot, so that it can deform to a certain extent, facilitating assembly. First and second connecting holes are arranged on both sides of the partition slot, and a mounting groove is arranged on the side of the first connecting hole away from the partition slot, so as to facilitate the connection of the mounting screw. In addition, a plurality of inner mounting holes are arranged on the third sealing element, and corresponding outer mounting holes are arranged on the retaining edge. The inner mounting holes and the outer mounting holes are connected by screws to achieve more firm connection and fixation, thereby improving the structural strength.
[0033] The shell is provided with a water outlet, and a drain pipe is arranged in the shell and connected to the water outlet for guiding water flow to the outside. A drain groove is arranged on the mounting plate to ensure that the accumulated water can smoothly flow to the drain pipe. Through such a design, the milk frothing machine can efficiently remove excess water during use, avoiding the problems of water accumulation and leakage, ensuring the normal operation of the equipment, and effectively improving the safety during use.
[0034] The third sealing element is made of ABS material, which has high rigidity and durability and can maintain stability under high pressure and high temperature environment. The first and second sealing elements are made of silica gel material, which has excellent elasticity and good temperature resistance, can provide excellent sealing effect, and can effectively respond to temperature changes, ensuring that the milk frothing machine does not leak during heating and cooling.
[0035] The utility model discloses when using, install the container of making milk to the base of making milk machine, ensure that the bottom plate of container is connected with the mounting plate firm, and the sealing connection part on the container bottom plate forms the sealed structure with the base through first, second and third sealing piece, and through the water supply mechanism, add water to the making milk chamber. Water flows into the making milk chamber through the magnetic valve and the water supply channel, and the water quantity and flow rate are controlled by the magnetic valve, ensure that the water adding process is smooth. Start the heating and stirring function of making milk machine, start heating milk and whip milk foam. The water and milk in the making milk chamber will be heated through the heating device, and whip into milk foam through the stirring device. In the use process, if water leakage appears, the water outlet and the drain groove discharge the leaked water between the container bottom plate and the mounting plate, avoid the ponding.
[0036] Check the seal and maintenance: during use, regularly check the integrity and sealing effect of the sealing piece, especially the condition of the first, second and third sealing piece, ensure that the sealing performance continues to be effective. If found wear or aging, the sealing piece should be replaced in time, to keep the best running state of making milk machine.
[0037] The utility model brings the beneficial effect is:
[0038] The utility model through multiple sealing piece's close cooperation, ensure that making milk machine does not occur liquid leakage in the use process, promotes the security and stability of equipment.
[0039] The sealing mechanism effectively disperses or absorbs external pressure, and when the internal pressure or temperature of the making milk machine fluctuates, the sealing piece can be flexibly adapted to avoid water leakage or air leakage.
[0040] The utility model can effectively discharge the water leakage in the shell, avoid the ponding.
[0041] The above only is the preferred implementation of the utility model, therefore, the equivalent change or modification of the structure, feature and principle that is made according to the patent application range of the utility model, is included in the patent application range of the utility model.
Claims
1. A milk frothing machine with a sealed structure, comprising a base, a milk frothing container is arranged on the base, and a milk frothing chamber is arranged in the milk frothing container, characterized in that: The base comprises a shell, a coupling device is arranged in the shell, a water feeding mechanism is arranged on one side of the coupling device, the water feeding mechanism comprises a magnetic valve and a water feeding channel arranged on one side of the magnetic valve, the water feeding channel is communicated with a milk frothing chamber, a sealing mechanism is arranged between the base and a milk frothing container, the sealing mechanism comprises a first sealing piece, a second sealing piece and a third sealing piece, the first sealing piece is abutted on the milk frothing container, the second sealing piece is abutted on the base, and the third sealing piece is arranged between the first sealing piece and the second sealing piece.
2. The milk frother with a sealed structure according to claim 1, characterized in that: The sealing container comprises a container body and a container bottom plate arranged at the bottom end of the container body, a sealing connecting part is arranged on the container body, a groove is arranged on the sealing connecting part, and the first sealing piece is abutted on the groove.
3. The milk frother with a sealed structure according to claim 1, characterized in that: An installation plate is arranged on the coupling device, the container bottom plate is arranged on the installation plate, the container bottom plate comprises a bottom plate body, an inner side is arranged on the bottom plate body, an outer side is arranged outside the inner side, the inner side and the outer side are connected through a connecting bottom edge, a blocking edge is arranged on the installation plate, the blocking edge is abutted on the shell, an inner insertion slot is arranged between the outer side and the inner side, an outer insertion slot is arranged between the blocking edge and the outer side, a sealing installation part is inserted into the inner insertion slot, and the third sealing piece is inserted into the outer insertion slot.
4. The milk frother with a sealed structure according to claim 3, characterized in that: The second sealing piece comprises a sealing bottom edge, an inner sealing edge is connected to the sealing bottom edge, a protruding part is arranged on the inner sealing edge, an outer sealing edge is connected to the upper end of the inner sealing edge, the sealing bottom edge is abutted on the connecting bottom edge, the inner sealing edge is abutted on the inner wall of the inner side, and the outer sealing edge is abutted on the outer wall of the inner side.
5. The milk frother with a sealed structure according to claim 1, characterized in that: An inner supporting edge is arranged on the third sealing piece, and the inner supporting edge is abutted on the first sealing piece.
6. The milk frother with a sealed structure according to claim 1, characterized in that: A buckle is arranged on the third sealing piece, a corresponding buckle slot is arranged on the blocking edge, and the buckle is buckled in the buckle slot.
7. The milk frother with a sealed structure according to claim 1, characterized in that: A partition slot is arranged on the third sealing piece, a first connecting hole and a second connecting hole are respectively arranged on the two sides of the partition slot, and a mounting slot is arranged on the side of the first connecting hole away from the partition slot.
8. The milk frother with a sealed structure according to claim 1, characterized in that: A plurality of inner mounting holes are arranged on the third sealing piece, corresponding outer mounting holes are arranged on the blocking edge, and the inner mounting holes and the outer mounting holes are connected through screws.
9. The milk frother with a sealed structure according to claim 1, characterized in that: A water outlet is arranged on the shell, a drain pipe is arranged in the shell, a drain groove is arranged on the installation plate, the water outlet is connected to the lower end of a drain channel, and the drain groove is connected to the lower end of the drain channel.
10. The milk frother with a sealed structure according to claim 1, characterized in that: The third sealing piece is made of ABS material, and the first sealing piece and the second sealing piece are made of silica gel material.