Waterproof, heat-proof and electromagnetic interference-proof host module of smoothie machine

By using the metal shell made of SUS304 stainless steel and the magnetic ring filter circuit, the problems of water inlet, high temperature and electromagnetic interference of the smoothie machine are solved, the stable operation and heat dissipation efficiency of the motor are improved, and the installation of the motor is simplified.

CN120360431APending Publication Date: 2025-07-25FOSHAN DAKAZHENGSHANG EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510764008.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

During the working and cleaning process, the smoothie machine may encounter problems such as water inlet, high temperature and electromagnetic interference, which will affect the normal operation and life of the motor, and it is more complicated to install the motor on the main module.

Method used

The right housing and the left housing of the host machine made of SUS304 stainless steel are provided with a metal housing to shield electromagnetic interference, and a magnetic ring is wrapped around the power supply line to filter out high-frequency interference signals. At the same time, the diversion pipe and water connection tank are installed on the motor to prevent water inlet, and combined with exhaust air blades and heat dissipation windows for heat dissipation.

Benefits of technology

Effectively prevent water inlet and electromagnetic interference, ensure stable operation of the motor, improve heat dissipation efficiency, extend the motor life and simplify the motor installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a waterproof, heatproof and anti-electromagnetic interference host module of a smoothie machine, and belongs to the field of smoothie machine host modules, the waterproof, heatproof and anti-electromagnetic interference host module comprises a host right shell, one end of the outer wall of the host right shell is provided with a host left shell, one side of the inner wall of the host right shell is provided with a main control board, and one end of the bottom of the host left shell is provided with a power line buckle in a penetrating manner; the inner wall of the power line buckle is sleeved with a power line, the top ends of the outer walls of the right host shell and the left host shell are sleeved with host sealing rings, the outer walls of the host sealing rings are sleeved with a host top cover, and the bottom of the host top cover is fixedly connected with a motor. Inlet water in the working and cleaning process of the smoothie machine mainly enters from a gap of the transmission mushroom head and infiltrates into the machine through the shell, the top of the motor is provided with the water receiving tank and the flow guide pipeline, and the water entering from the gap of the mushroom head can be left in the water receiving tank and discharged out of the machine through the flow guide pipeline. And water infiltrating into the machine from the shell is blocked outside by the metal shell of the main machine module and does not sprinkle the motor.
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Description

Technical Field

[0001] The present invention relates to the technical field of the main machine module of a smoothie machine, and in particular to a main machine module of a smoothie machine with waterproof, heat-proof and electromagnetic interference-proof functions. Background Art

[0002] A smoothie machine, also known as a smoothie blender or smoothie maker, is mainly used for making cold drinks such as smoothies, juices, milkshakes, cocktails, iced cappuccinos, and ice creams. The smoothie machine consists of parts such as a container, an electric motor, a blade, a stirring shaft, and a protection device. The container is usually made of high-strength PC engineering plastic, and the blade is made of alloy steel, with a double-layer structure, being sharp, hard, and never deformed. In addition, the smoothie machine also has an overcurrent protection device and a motor temperature protection device to ensure safe use. The working principle of the smoothie machine is that the electric motor drives the blade to rotate, cuts the fruits, ice cubes, or beverages in the container into small pieces, and then mixes them evenly through the stirring shaft to make various flavored smoothies.

[0003] There are the following problems: During the working and cleaning processes of the smoothie machine, problems such as water ingress, high temperature, and electromagnetic interference may be encountered, which may affect the normal operation and lifespan of the motor. Since installing the motor on the main machine module is more complex than directly installing the motor on the machine base, it will increase the assembly difficulty of the motor. Summary of the Invention

[0004] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and title of the present application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] A main machine module of a smoothie machine with waterproof, heat-proof and electromagnetic interference-proof functions includes a right main machine housing. One end of the outer wall of the right main machine housing is installed with a left main machine housing. One side of the inner wall of the right main machine housing is installed with a main control board. One end of the bottom of the left main machine housing penetrates through a power cord buckle, and a power cord is sleeved inside the inner wall of the power cord buckle. The outer wall tops of the right main machine housing and the left main machine housing are sleeved with a main machine seal ring, and the outer wall of the main machine seal ring is sleeved with a main machine top cover. The bottom of the main machine top cover is fixedly connected with an electric motor. One side of the outer wall top of the electric motor is installed with a diversion pipe. The outer wall top of the main machine top cover is installed with a cup mat, and a transmission mushroom head penetrates through the center of the top of the cup mat.

[0007] As a further description of the above technical solution:

[0008] The top surface of the right housing of the host is set in a U shape, and the front surface of the left housing of the host is set in an L shape. Both the right housing and the left housing of the host are made of SUS304 stainless steel.

[0009] As a further description of the above technical solution:

[0010] Multiple groups of air intake windows are provided on the outer walls of the right housing and the left housing of the host, and an exhaust hole penetrating up and down is provided at the center of the bottom of the left housing of the host.

[0011] As a further description of the above technical solution:

[0012] Circular perforations penetrating up and down are provided at both ends of the bottom of the left housing of the host. The outer wall of the power cord buckle is sleeved in the circular perforation at one end of the bottom of the left housing of the host, and the bottom end of the outer wall of the diversion pipe passes through the circular perforation at the other end of the bottom of the left housing of the host.

[0013] As a further description of the above technical solution:

[0014] An exhaust air blade is installed at the bottom of the motor. A water receiving tank and a diversion pipeline are provided at the top of the motor, and the top end of the outer wall of the diversion pipe is sleeved with the inner wall of the diversion pipeline.

[0015] As a further description of the above technical solution:

[0016] The top end of the power cord is installed on the electrical components in the module. The end of the power cord is installed on the power connector, and a magnetic ring is wound around the outer wall of the power cord.

[0017] As a further description of the above technical solution:

[0018] The driving mushroom head is fixed at the top end of the transmission shaft of the motor.

[0019] As a further description of the above technical solution:

[0020] The cup mat is made of TPE material, and the host sealing ring is made of silica gel material.

[0021] As a further description of the above technical solution:

[0022] Fixing holes are provided on the outer wall of each side of the host top cover, and copper nuts are installed on the inner walls of each group of fixing holes.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] (1)During the operation and cleaning of the smoothie maker, water mainly enters through the gaps of the drive mushroom head and seeps into the machine through the outer shell. There is a water receiving groove and a diversion pipe at the top of the motor, which can retain the water entering through the gaps of the mushroom head in the water receiving groove and discharge it outside the machine through the diversion pipe. The water seeping into the machine through the outer shell is blocked by the metal outer shell of the main machine module and will not splash on the motor.

[0025] (2)The outer shell of the main machine module is a metal outer shell, which can block the influence of external high temperature on the motor. There are heat dissipation windows on the metal outer shell of the main machine module, and there are exhaust fan blades at the bottom of the motor. During the operation of the motor, external air can flow through the heat dissipation windows through the motor and be discharged from the bottom of the module, taking away the heat inside the module.

[0026] (3)The outer shell of the main machine module is a metal outer shell, which can largely shield external electromagnetic interference. The shielding layer is connected to the motor ground wire, and a filter circuit is set on the power line of the motor to filter out high-frequency interference signals in the power supply to ensure the stable operation of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural diagram of the present invention;

[0028] Figure 2 is an exploded view of the present invention;

[0029] Figure 3 is a bottom view sectional view of the present invention;

[0030] Figure 4 is a side view sectional view of the present invention.

[0031] The corresponding relationship between the reference numerals and the component names in the drawings is as follows:

[0032] 1. Right outer shell of the main machine; 2. Left outer shell of the main machine; 3. Main control board; 4. Motor; 5. Power cord buckle; 6. Power cord; 7. Diversion pipe; 8. Main machine sealing ring; 9. Main machine top cover; 10. Cup mat; 11. Drive mushroom head. DETAILED DESCRIPTION OF THE INVENTION

[0033] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be made in conjunction with the drawings of the specification.

[0034] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0035] Second, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present invention. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0036] Referring to Figures 1-4 , an embodiment provided by the present invention: a main machine module for a smoothie maker with waterproof, heat-proof, and electromagnetic interference protection, including a right main machine housing 1. The top surface of the right main machine housing 1 is set in a U shape. The right main machine housing 1 is made of SUS304 stainless steel, and multiple groups of air intake windows are provided on its surface. One end of the outer wall of the right main machine housing 1 is installed with a left main machine housing 2. The front surface of the left main machine housing 2 is set in an L shape. The height of the left main machine housing 2 is the same as that of the right main machine housing 1. The top surfaces of the left main machine housing 2 and the right main machine housing 1 are both on the same horizontal plane. Circular through-holes penetrating up and down are provided at both ends of the bottom of the left main machine housing 2, and an exhaust hole penetrating up and down is provided at the center of the bottom of the left main machine housing 2. Multiple groups of air intake windows are provided on one outer wall of the left main machine housing 2. The left main machine housing 2 is made of SUS304 stainless steel. Setting both the right main machine housing 1 and the left main machine housing 2 as metal materials has a significant effect on electromagnetic shielding. In terms of electromagnetic interference protection, the metal housing plays a crucial role. It can effectively prevent the electromagnetic interference generated inside the device from radiating outward. When the device is running, the circuits inside it will inevitably generate electromagnetic radiation, and the metal housing can reflect these radiation signals back, forming a solid electromagnetic barrier. In addition, the metal housing can also absorb part of the electromagnetic energy and convert it into heat and dissipate it, thereby further reducing the impact of electromagnetic interference on the surrounding environment. From the perspective of electromagnetic susceptibility, the metal housing also plays the role of a protector. It can effectively prevent external electromagnetic interference from entering the device. When the external electromagnetic interference wave reaches the metal housing, an induced current will be generated on the housing, and this induced current will generate a reverse magnetic field, thereby offsetting the influence of the external electromagnetic field and playing a role in shielding protection. Such a structure ensures that the circuits and components inside the device can be protected from external electromagnetic interference, greatly enhancing the anti-interference ability of the device to external electromagnetic interference.

[0037] At the top of the outer walls of the right main housing 1 and the left main housing 2, there is a main housing sealing ring 8 sleeved. The main housing sealing ring 8 is made of silicone material and mainly functions as waterproofing and shock absorption when installed on the machine base. The outer wall of the main housing sealing ring 8 is sleeved with a main housing top cover 9. At the bottom of the main housing top cover 9, there is a motor 4 fixedly connected. The main housing top cover 9 is made of engineering plastic and is mainly used to fix the motor 4, the right main housing 1 and the left main housing 2. On each outer wall of the main housing top cover 9, there are fixing holes provided, and copper nuts are installed on the inner walls of each group of fixing holes. On one side of the inner wall of the right main housing 1, there is a main control board 3 installed. By setting the right main housing 1 and the left main housing 2, necessary protection measures can be effectively provided for the motor 4. These two housing components not only cooperate with each other in structure but also complement each other in function. Specifically, on the main housing module, both the right main housing 1 and the left main housing 2 are provided with multiple groups of heat dissipation windows. The setting of these heat dissipation windows is to ensure that the motor 4 can maintain a good heat dissipation effect during operation. In addition, a special exhaust air blade is installed at the bottom of the motor 4. This structure further improves the heat dissipation efficiency. When the motor 4 starts to operate, the external air will first pass through these heat dissipation windows, then flow through the motor 4 itself, and finally be discharged from the bottom of the module. This series of air flow processes not only cools the motor 4 but also effectively takes away the heat accumulated inside the module, thereby keeping the temperature of the entire system within a safe and ideal range. There is a water receiving trough and a diversion pipeline provided at the top of the motor 4. The main control board 3 can control the rotation speed and rotation time of the motor 4.

[0038] At one end of the bottom of the left main housing 2, there is a power cord buckle 5 penetrating through. The outer wall of the power cord buckle 5 is sleeved in the circular perforation at one end of the bottom of the left main housing 2. The inner wall of the power cord buckle 5 is sleeved with a power cord 6. By setting the power cord buckle 5, it mainly functions to fix the power cord 6. The top end of the power cord 6 is installed on the electrical components in the module, and the end of the power cord 6 is installed on the power connector. By setting the power cord 6, electrical energy can be provided for the electrical components in the module. It should be noted that magnetic rings are wound around the outer wall of the power cord 6. The function of these magnetic rings is to construct a closed loop structure by passing the signal line and the power cord 6 through the central part of the magnetic rings. This structure is particularly important in the high-frequency signal transmission range because it can provide a high-impedance path. In this way, the magnetic rings effectively weaken the intensity of the current reflux and thus reduce the radiation interference. When high-frequency current flows on the signal line or the power cord 6, the current passes around the magnetic rings and induces a current in the magnetic rings. This induced current will form a high-impedance loop, further reducing radiation, thereby ensuring the stable operation of the electronic device and the clear transmission of signals. At the top of one side outer wall of the motor 4, there is a diversion pipe 7 installed. The top of the outer wall of the diversion pipe 7 is installed in the diversion pipeline at the top of the motor 4. The bottom end of the outer wall of the diversion pipe 7 passes through the circular perforation at the other end of the bottom of the left main housing 2.

[0039] A cup mat 10 is installed at the top end of the outer wall of the main machine top cover 9. The cup mat 10 is made of TPE material and is used to fix the mixing cup and reduce vibration during the mixing process. A driving mushroom head 11 penetrates through the center of the top of the cup mat 10. The driving mushroom head 11 is mainly used to engage with the mixing knife group to drive the mixing knife group to rotate at high speed. It is fixed above the transmission shaft of the motor 4. The exhaust air blade at the bottom of the motor 4 can drive the driving mushroom head 11 to rotate together. During the operation of the smoothie maker, water mainly seeps into the machine interior through the tiny gaps of the driving mushroom head 11 and the minute cracks of the outer shell. A water receiving groove and a diversion pipeline are provided at the top of the motor 4. This structure can effectively capture and retain the water that enters through the gaps of the driving mushroom head 11 and safely guide and discharge it outside the machine through the diversion pipe 7. As for the water that seeps in from the outer shell, it will be blocked by two groups of metal outer shells, namely the right outer shell 1 and the left outer shell 2 of the main machine on the main machine module. These two groups of outer shells are closely fitted to form a solid defense line to ensure that water cannot further penetrate to the position where the motor 4 is located, thus protecting the motor 4 from water seepage damage.

[0040] The above content further elaborates on the present invention in combination with specific embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention pertains, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope determined by the claims submitted for the present invention.

Claims

1. A main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention functions, including a main machine right outer shell (1), characterized in that: One end of the outer wall of the right housing (1) of the main unit is provided with the left housing (2) of the main unit. One side of the inner wall of the right housing (1) of the main unit is provided with a main control board (3). One end of the bottom of the left housing (2) of the main unit is penetrated by a power cord buckle (5). A power cord (6) is sleeved inside the inner wall of the power cord buckle (5). The outer wall tops of the right housing (1) and the left housing (2) of the main unit are sleeved with a main unit sealing ring (8). The outer wall of the main unit sealing ring (8) is sleeved with a main unit top cover (9). The bottom of the main unit top cover (9) is fixedly connected with a motor (4). One side outer wall top of the motor (4) is provided with a diversion pipe (7). The outer wall top of the main unit top cover (9) is provided with a cup mat (10). A transmission mushroom head (11) penetrates through the center of the top of the cup mat (10).

2. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: The top surface of the right housing (1) of the main unit is set to be U-shaped. The front surface of the left housing (2) of the main unit is set to be L-shaped. Both the right housing (1) and the left housing (2) of the main unit are made of SUS304 stainless steel material.

3. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: Multiple groups of air inlet windows are opened on the outer walls of the right housing (1) and the left housing (2) of the main unit. An exhaust hole penetrating up and down is opened at the center of the bottom of the left housing (2) of the main unit.

4. The main machine module of a smoothie machine with waterproof, heat-proof and electromagnetic interference protection according to claim 1, characterized in that: Circular perforations penetrating up and down are opened at both ends of the bottom of the left housing (2) of the main unit. The outer wall of the power cord buckle (5) is sleeved in the circular perforation at one end of the bottom of the left housing (2) of the main unit. The bottom end of the outer wall of the diversion pipe (7) passes through the circular perforation at the other end of the bottom of the left housing (2) of the main unit.

5. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: An exhaust fan blade is installed at the bottom of the motor (4). A water receiving tank and a diversion pipeline are opened at the top of the motor (4). The top end of the outer wall of the diversion pipe (7) is sleeved with the inner wall of the diversion pipeline.

6. The main machine module for a smoothie maker with waterproof, heat-proof and electromagnetic interference prevention according to claim 1, characterized in that: The top end of the power cord (6) is installed on the electrical components in the module. The end of the power cord (6) is installed on the power connector. A magnetic ring is wound around the outer wall of the power cord (6).

7. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: The transmission mushroom head (11) is fixed at the top end of the transmission shaft of the motor (4).

8. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: The cup mat (10) is made of TPE material. The main unit sealing ring (8) is made of silicone material.

9. The main machine module for a smoothie maker with waterproof, heatproof and electromagnetic interference prevention according to claim 1, characterized in that: Fixing holes are opened on each side outer wall of the main unit top cover (9), and copper nuts are installed inside the inner walls of each group of fixing holes.