A safe and reliable portable soybean milk machine
By setting first and second switches in the portable soymilk maker, both "steam vent opening" and "lid closing" are triggered simultaneously, solving the safety hazard caused by steam buildup, achieving safe and reliable operation of the equipment and protection against misoperation, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SHUNDE DAIGAO INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-26
AI Technical Summary
Existing portable soymilk makers pose safety hazards such as lid opening and soymilk splashing due to pressure buildup caused by failure to release steam in time during the blending process. Furthermore, the lack of a reliable lid opening detection or steam release confirmation mechanism increases the risk of misoperation.
A safe and reliable portable soymilk maker was designed. By setting first and second switches on the cup body, it is ensured that the "steam outlet opening" and "cup lid closing" are triggered simultaneously, so as to ensure the smooth flow of steam. The mechanical linkage structure and electrical control mechanism ensure that the equipment operates in a safe state.
It effectively prevents the cover from being blown open and the slurry from splashing due to steam buildup, improves the safety control level and reliability of the equipment, reduces the risk of misoperation, and provides intuitive operation feedback and start-up judgment.
Smart Images

Figure CN224403478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of small household appliances, specifically to a safe and reliable portable soy milk maker. Background Technology
[0002] In the existing technology, portable soy milk makers have been widely used in homes, offices and other scenarios due to their compact structure and ease of use, for quickly making soy milk and preparing ready-to-drink beverages.
[0003] However, such devices usually heat the mixture simultaneously during the stirring process. As the soy milk is continuously heated, it will generate steam, causing the internal pressure of the cup to gradually increase. If the steam is not released in time or the device lacks an effective pressure relief structure, it will be difficult to alleviate the pressure buildup inside the cup, which can easily lead to problems such as the lid being blown open and the soy milk splashing, posing a significant safety hazard.
[0004] In addition, some existing portable soymilk makers do not have reliable lid opening detection or steam release confirmation mechanisms. The device may still be accidentally started if the steam release channel is not ensured to be open or the lid is closed, which further increases the risk of misoperation under high temperature and pressure. This not only affects the safety of use, but also limits the reliability of the whole machine and the user experience. Utility Model Content
[0005] To overcome the defects described in the prior art, this utility model provides a safe and reliable portable soymilk maker. When the user completes the two conditions of "opening the steam vent" and "closing the lid in place", two switches are triggered, enabling the soymilk maker to meet the start-up conditions. This ensures that the steam emission channel remains unobstructed during the beating and heating process, preventing safety accidents such as the lid being blown open or soymilk splashing due to steam buildup. It also avoids the equipment operating in an unpressurized state due to user operation errors, thus improving the overall safety control level and reliability of the machine.
[0006] The technical solution adopted by this utility model to solve its problem is:
[0007] A safe and reliable portable soy milk maker includes:
[0008] The cup body is equipped with a first switch and a second switch;
[0009] A first cup lid is installed on the cup body, and the first cup lid is provided with a vent.
[0010] A second cup lid is installed on the air outlet, and a hanging ring is provided on the second cup lid;
[0011] When the second cup lid is removed and attached to the cup body via the hanging ring, the first cup lid rotates to cover the cup body and presses the first switch; subsequently, the first cup lid rotates to press against the hanging ring and presses the second switch, thereby triggering the first and second switches.
[0012] Furthermore, the outer wall of the cup body is provided with a protrusion, the protrusion is provided with a first slot and a second slot that cooperates with the hanging ring, the hanging ring is engaged in the second slot; a first switch is provided in the first slot and a second switch is provided in the second slot;
[0013] The first cup lid is provided with a pressing block. When the first cup lid is rotated, the pressing block rotates and engages in the first slot to press the first switch. Subsequently, the pressing block rotates and engages in the second slot and presses against the hanging ring to press the second switch through the hanging ring.
[0014] Furthermore, the first slot is provided with an abutment block, and one end of the pressing block is also provided with a limiting block;
[0015] When the first cup lid rotates, the limiting block abuts against the abutting block to limit the rotation angle of the first cup lid.
[0016] Furthermore, the cup body is provided with a bracket, and the first switch and the second switch are both disposed on the bracket; the bracket is provided with a first pressing post connected to the first switch and a second pressing post connected to the second switch, a first reset elastic element is sleeved on the first pressing post, and a second reset elastic element is sleeved on the second pressing post;
[0017] The first pressing post extends out of the bracket and into the first slot, and the second pressing post extends out of the bracket and into the second slot;
[0018] When the pressure block rotates and engages in the first slot, the pressure block presses down the first actuating post; subsequently, the pressure block rotates and engages in the second slot, pressing down the hanging ring, and the hanging ring presses down the second actuating post.
[0019] Furthermore, the other end of the pressure block is provided with a guide slope.
[0020] Furthermore, the first cup lid has a connecting plate on its side, the bottom of the connecting plate has the pressing block, and the top of the connecting plate has a gripping part.
[0021] Furthermore, the second slot is also provided with a locking block, which is inserted into the hanging ring when the hanging ring is engaged in the second slot.
[0022] Furthermore, the outer side of the air outlet is provided with a first external thread, and the second cup cap is provided with a first internal thread that mates with the first external thread.
[0023] Furthermore, the cup body is provided with a second internal thread, and the first cup lid is provided with a second external thread that mates with the second internal thread;
[0024] When the first cup lid is rotated, the second external thread engages with the second internal thread.
[0025] Furthermore, the cup body is provided with a stirring chamber, and the stirring chamber is provided with stirring blades for stirring;
[0026] The cup body is also equipped with a drive motor connected to the stirring blade.
[0027] In summary, this utility model has the following technical effects:
[0028] 1. This utility model is a safe and reliable portable soy milk maker. When the user completes the two conditions of "opening the steam outlet" and "closing the lid in place", the two switches are triggered, so that the soy milk maker meets the start-up conditions. This ensures that the steam emission channel remains unobstructed during the beating and heating process, preventing safety accidents such as the lid being blown open and soy milk splashing due to steam accumulation. It also avoids the equipment from running in an unpressurized state due to user operation errors, thus improving the overall safety control level and reliability of the machine.
[0029] 2. This utility model of a safe and reliable portable soy milk maker achieves dual confirmation of the equipment's sealing status and steam exhaust channel through the coordinated operation of the first and second cup lids, effectively improving the safety of the entire machine during operation.
[0030] 3. This utility model of a safe and reliable portable soy milk maker, through the linkage structure of the first and second cup lids, combined with physical pressure relief and switch detection, takes into account both compact structure and safe use. It is particularly suitable for portable heating soy milk making equipment and has good application prospects and promotion value. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of the portable soy milk maker of this utility model;
[0032] Figure 2 This is a structural diagram of the portable soy milk maker of this utility model in use;
[0033] Figure 3 This is a schematic diagram of the cup body in the portable soymilk maker of this utility model;
[0034] Figure 4 This is a schematic diagram of the internal structure of the cup in the portable soymilk maker of this utility model;
[0035] Figure 5 This is a schematic diagram of the structure of the first cup lid in the portable soy milk maker of this utility model.
[0036] The meanings of the reference numerals in the attached figures are as follows:
[0037] 1. Cup body; 11. Protrusion; 111. First slot; 112. Second slot; 113. Locking block; 114. Abutting block; 12. Stirring chamber; 121. Second internal thread; 13. Connecting port; 2. First cup lid; 21. Connecting plate; 22. Pressing block; 221. Guide slope; 222. Limiting block; 23. Grip; 24. Air outlet; 241. First external thread; 25. Second external thread; 3. Second cup lid; 31. Hanging ring; 32. First internal thread; 4. Bracket; 41. First switch; 411. First pressing post; 412. First reset elastic element; 42. Second switch; 421. Second pressing post; 422. Second reset elastic element; 5. Drive motor; 51. Stirring blade; 6. Heating element. Detailed Implementation
[0038] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.
[0039] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0041] like Figure 1-5 The portable soymilk maker shown is safe and reliable. It includes a cup body 1, a first cup lid 2 and a second cup lid 3. The cup body 1 is provided with a first switch 41 and a second switch 42. The first cup lid 2 can be closed on the cup body 1 and has a steam outlet 24 for steam discharge on its top. The second cup lid 3 can be closed on the steam outlet 24 and is also provided with a hanging ring 31 for hanging.
[0042] During use, the user must first remove the second lid 3 from the vent 24 and attach it to the designated position on the cup body 1 via the hanging ring 31. At this time, the first lid 2 rotates and closes onto the cup body 1. First, its pressure block 22 presses the first switch 41, and then the pressure block 22 is rotated to press the hanging ring 31, thereby pressing the second switch 42 in conjunction. When the user completes the two conditions of "vent opening" and "lid closing in place", both switches are triggered, so that the soymilk maker meets the start-up conditions. This ensures that the steam exhaust channel remains unobstructed during the beating and heating process, preventing safety accidents such as the lid being blown open and soymilk splashing due to steam accumulation. It also avoids the equipment operating in an undepressurized state due to user operation errors, thus improving the overall safety control level and reliability of the machine.
[0043] It should be noted that a control board can be installed on the cup body 1. The first switch 41 and the second switch 42 are both electrically connected to the control board. When both are triggered at the same time, the control board outputs a control signal, thereby determining that the soymilk maker meets the start-up conditions and driving the device into the working state. The logical judgment realizes the dual confirmation of the device start-up, effectively preventing accidental start-up due to the first cup lid 2 not being closed or the second cup lid 3 not being opened, thus enhancing the intelligence and safety of the system control.
[0044] Of course, in other implementations, the first switch 41 and the second switch 42 can also be integrated in series in the power circuit of the soymilk maker. Only when both switches are closed and conducting can the power circuit form a closed loop and the equipment be powered on and run. This circuit structure is relatively simple and can be flexibly set according to the actual product design and control requirements, further improving the system's adaptability and practicality.
[0045] Through the coordinated operation of the aforementioned switch linkage and electrical control mechanisms, not only is the safety and reliability of equipment operation improved, but users are also provided with more intuitive and clear operation feedback and start-up judgment, reducing the risk of misoperation and optimizing the overall user experience.
[0046] See Figure 3 The outer wall of the cup body 1 is provided with a protrusion 11, on which a first slot 111 and a second slot 112 are provided in sequence. These are used to cooperate with the first switch 41 and the hanging ring 31 to trigger the second switch 42. The hanging ring 31 is engaged in the second slot 112 to realize the pressing confirmation of the second switch 42. The first slot 111 is provided with the first switch 41, and the second slot 112 is provided with the second switch 42. The first cup lid 2 is provided with a pressing block 22. When the first cup lid 2 rotates, the pressing block 22 enters the first slot 111 in sequence and presses the first switch 41. Then it continues to rotate and enters the second slot 112 to press the hanging ring 31. The hanging ring 31 then presses the second switch 42 in conjunction, realizing the sequential triggering of the first switch 41 and the second switch 42.
[0047] To prevent excessive rotation, the first slot 111 is provided with an abutment block 114, and one end of the pressing block 22 is provided with a limiting block 222. When the first cup lid 2 rotates to a set angle and covers the cup body 1, the limiting block 222 contacts the abutment block 114 to form a mechanical limit.
[0048] Furthermore, the cup body 1 is provided with a bracket 4, on which a first actuating post 411 and a second actuating post 421 are respectively connected to the first switch 41 and the second switch 42. The two actuating posts 411 and 421 are reset via a first reset elastic element 412 and a second reset elastic element 422, respectively. The first actuating post 411 extends from the bracket 4 and into the first slot 111, while the second actuating post 421 extends from the bracket 4 and into the second slot 112. When the pressure block 22 rotates into the first slot 111 and contacts the first actuating post 411, the first switch 41 is triggered. Further rotation and pressing against the hanging ring 31 then press the second actuating post 421, triggering the second switch 42. This structure improves overall stability while ensuring rapid reset of the switches in non-operating states, thus extending their service life.
[0049] To enhance the guiding and contact effect between the pressure block 22 and the first pressing post 411 and the second pressing post 421, the other end of the pressure block 22 is also provided with a guide slope 221, which makes the contact during rotation smoother and facilitates the subsequent pressing of the hanging ring 31, thereby improving the accuracy and smoothness of the mechanical linkage.
[0050] It should be noted that the first actuating post 411 extends out of the bracket 4 and is movable and pressable into the first slot 111, and the second actuating post 421 extends into the second slot 112 in the same manner. By designing the first actuating post 411 and the second actuating post 421 as movable pressing structures, they can respond sensitively to external force, achieving reliable triggering of the corresponding switches. This structure not only ensures the linkage between the cup lid assembly and the pressing mechanism, but also improves the accuracy and response efficiency of switch control, further ensuring that the equipment is only allowed to operate after the opening conditions are fully met, thereby enhancing the overall safety control capability and user reliability.
[0051] See Figure 5 The first cup lid 2 has a connecting plate 21 on its side, a pressing block 22 integrated at its bottom, and a gripping part 23 at its top, which facilitates user operation, rotation, and disassembly.
[0052] To enhance the stability of the attachment, the bottom of the second slot 112 is lower than the bottom of the first slot 111, and a locking block 113 is provided inside it. When the hanging ring 31 is inserted into the second slot 112, the locking block 113 is embedded inside the hanging ring 31 to achieve locking and positioning, thereby preventing the second cup lid 3 from falling off during use and causing control failure, and further improving the reliability of the system.
[0053] Structurally, the air outlet 24 is provided with a first external thread 241, and the second cup cover 3 is provided with a first internal thread 32 that mates with it; the cup body 1 is provided with a second internal thread 121, and the bottom of the first cup cover 2 is provided with a second external thread 25. The two threads are screwed together to form a sealing structure to ensure airtightness and liquid tightness during use.
[0054] It should be noted that both the first cup lid 2 and the second cup lid 3 are equipped with sealing rings, which are used to seal with the cup body 1 and the air outlet 24 respectively, effectively improving the sealing performance between the cup lid and its corresponding parts, preventing steam or slurry leakage during the pulping and heating process, and enhancing the overall sealing performance and safety of the machine. In this embodiment, the thread length of the second internal thread 121 is relatively short. When the first cup lid 2 is threadedly connected to the second internal thread 121 through the second external thread 25, the first cup lid 2 rotates to make the limiting block 222 contact the abutment block 114 to form a mechanical limit.
[0055] See also Figure 3 The cup body 1 has a stirring chamber 12 inside, and a stirring blade 51 is installed in the stirring chamber 12 to perform the beating process of soy milk. The cup body 1 is also equipped with a drive motor 5, which is connected to the stirring blade 51 to realize the high-speed stirring function. A heating element 6 is further provided at the bottom of the stirring chamber 12 to heat the soy milk and meet the needs of continuous heating and beating.
[0056] In this embodiment, the cup body 1 is also provided with a connection port 13 for power connection. The connection port 13 is used to realize a reliable electrical connection between the portable soymilk maker and an external power source, ensuring that the device obtains a stable power supply during use.
[0057] In summary, this utility model of a safe and reliable portable soymilk maker triggers two switches when the user completes the two conditions of "opening the steam vent" and "closing the lid in place," ensuring that the soymilk maker meets the start-up conditions. This ensures that the steam emission channel remains unobstructed during the beating and heating process, preventing safety accidents such as the lid being blown open or soymilk splashing due to steam buildup. It also avoids the equipment operating in an unpressurized state due to user operation errors, thus improving the overall safety control level and reliability of the machine.
[0058] This utility model of a safe and reliable portable soy milk maker achieves dual confirmation of the equipment's sealing status and steam exhaust channel through the coordinated operation of the first cup lid 2 and the second cup lid 3, effectively improving the safety of the entire machine during operation.
[0059] This utility model of a safe and reliable portable soy milk maker, through the linkage structure of the first cup lid 2 and the second cup lid 3, combined with physical pressure relief and switch detection, takes into account both compact structure and safe use. It is particularly suitable for portable heating soy milk making equipment and has good application prospects and promotion value.
[0060] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0061] It should be understood that the terms "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0062] Furthermore, in the description of this utility model, "multiple" and "several" mean two or more, unless otherwise explicitly specified.
[0063] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A safe and reliable portable soy milk maker, characterized in that, include: The cup body is equipped with a first switch and a second switch; A first cup lid is installed on the cup body, and the first cup lid is provided with a vent. A second cup lid is installed on the air outlet, and a hanging ring is provided on the second cup lid; When the second cup lid is removed and attached to the cup body via the hanging ring, the first cup lid rotates to cover the cup body and presses the first switch; subsequently, the first cup lid rotates to press against the hanging ring and presses the second switch, thereby triggering the first and second switches.
2. The safe and reliable portable soy milk maker according to claim 1, characterized in that, The outer wall of the cup body is provided with a protrusion, the protrusion is provided with a first slot and a second slot that cooperates with the hanging ring, the hanging ring is engaged in the second slot; a first switch is provided in the first slot and a second switch is provided in the second slot; The first cup lid is provided with a pressing block. When the first cup lid is rotated, the pressing block rotates and engages in the first slot to press the first switch. Subsequently, the pressing block rotates and engages in the second slot and presses against the hanging ring to press the second switch through the hanging ring.
3. The safe and reliable portable soy milk maker according to claim 2, characterized in that, The first slot is provided with an abutment block, and one end of the pressing block is also provided with a limiting block; When the first cup lid rotates, the limiting block abuts against the abutting block to limit the rotation angle of the first cup lid.
4. The safe and reliable portable soy milk maker according to claim 2 or 3, characterized in that, The cup body is provided with a bracket, and the first switch and the second switch are both disposed on the bracket; the bracket is provided with a first pressing post connected to the first switch and a second pressing post connected to the second switch, a first reset elastic element is sleeved on the first pressing post, and a second reset elastic element is sleeved on the second pressing post; The first pressing post extends out of the bracket and into the first slot, and the second pressing post extends out of the bracket and into the second slot; When the pressure block rotates and engages in the first slot, the pressure block presses down the first actuating post; subsequently, the pressure block rotates and engages in the second slot, pressing down the hanging ring, and the hanging ring presses down the second actuating post.
5. The safe and reliable portable soy milk maker according to claim 3, characterized in that, The other end of the pressure block is provided with a guide slope.
6. The safe and reliable portable soy milk maker according to claim 5, characterized in that, The first cup lid has a connecting plate on its side, the bottom of the connecting plate has the pressing block, and the top of the connecting plate has a gripping part.
7. The safe and reliable portable soy milk maker according to claim 2, characterized in that, The second slot is also provided with a locking block. When the hanging ring is engaged in the second slot, the locking block is inserted into the hanging ring.
8. The safe and reliable portable soymilk maker according to any one of claims 1-3, characterized in that, The outer side of the air outlet is provided with a first external thread, and the second cup cover is provided with a first internal thread that mates with the first external thread.
9. The safe and reliable portable soymilk maker according to any one of claims 1-3, characterized in that, The cup body is provided with a second internal thread, and the first cup lid is provided with a second external thread that mates with the second internal thread; When the first cup lid is rotated, the second external thread engages with the second internal thread.
10. A safe and reliable portable soymilk maker according to any one of claims 1-3, characterized in that, The cup body is provided with a stirring chamber, and the stirring chamber is provided with stirring blades for stirring; The cup body is also equipped with a drive motor connected to the stirring blade.