Mute electric heating cup

By filling the cup interlayer of the electric cup with damping particles, the noise problem during heating of the traditional electric cup is solved, and excellent vibration and noise reduction effect is achieved, meeting the user's needs in quiet environments.

CN119498666APending Publication Date: 2025-02-25WUYI UNIV
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Patent Information

Application Number
CN202411577368.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

Traditional electric water cups will produce noise during the process of heating the water until it boils, affecting the user experience and interfering with the quiet environment.

Method used

By filling the cup interlayer of the electric cup, the damping particles can absorb and convert vibration energy and reduce noise generation.

Benefits of technology

It achieves significant vibration and noise reduction effect, meets users' needs in quiet environments, and maintains good noise reduction performance over a wide frequency range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mute electric cup comprises a cup body and a heating base, the upper end of the cup body is open and provided with a cup cover, an interlayer is arranged in the circumferential direction of the cup body, and damping particles are filled in the interlayer; the heating base is connected to the bottom of the cup body and used for heating liquid in the cup body. According to the mute electric cup provided by the embodiment of the invention, kinetic energy of a system can be transferred and dissipated through friction and collision among the damping particles, so that the effect of reducing vibration and noise is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of household appliances, and in particular to a silent electric heating cup. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, people's requirements for daily necessities are also increasing. As one of the common small appliances in modern offices and homes, electric water cups are widely popular due to their convenience and fast heating. However, traditional electric water cups are often accompanied by noise problems when heating water to boiling, which not only affects the user experience, but also may cause interference to the surrounding environment, especially in a quiet office environment or when used at night, the noise is more obvious. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a silent electric heating cup, which can transfer and dissipate the kinetic energy of the system through friction and collision between damping particles to achieve the effect of vibration reduction and noise reduction.

[0004] A silent electric heating cup proposed in the present invention comprises a cup body and a heating base, wherein the upper end of the cup body is open and provided with a cup cover, an interlayer is circumferentially arranged on the cup body, and the interlayer is filled with damping particles; the heating base is connected to the bottom of the cup body, and the heating base is used to heat the liquid in the cup body.

[0005] The silent electric heating cup according to the above embodiment of the present invention has at least the following beneficial effects: The silent electric cup provided by the embodiment of the present invention is filled with damping particles in the interlayer of the cup body. The damping particles are a material with high damping properties and can effectively absorb and transform vibration energy. When the electric cup vibrates during the heating process, these vibrations will be transmitted to the interlayer of the cup body. The damping particles can effectively absorb and transform the vibration energy in the cup body, reduce the transmission of vibration to the outside, and thus significantly reduce the noise level; the mutual friction between the damping particles will generate internal friction, which can further consume vibration energy and reduce the vibration amplitude; the sound absorption characteristics of the damping particles can absorb and weaken the propagation of sound waves, further reducing the generation of noise; the damping particles have a good absorption effect on vibrations and noises of different frequencies, so effective noise reduction can be achieved in a wider frequency range. The silent electric cup provided by the embodiment of the present invention can achieve excellent vibration reduction and noise reduction effects, meeting the user's use needs in a quiet environment.

[0006] According to some embodiments of the present invention, the damping particles are a mixture of hard damping particles and semi-hard damping particles, and a filling rate of the damping particles is greater than 95%.

[0007] According to some embodiments of the present invention, the material of the hard damping particles is solid metal, and the elastic modulus of the hard damping particles is 120GPa~380GPa; the material of the semi-hard damping particles is plastic or rubber, and the elastic modulus of the semi-hard damping particles is 80GPa~800GPa.

[0008] According to some embodiments of the present invention, the number ratio of the hard damping particles to the semi-hard damping particles is 15:1 to 40:1.

[0009] According to some embodiments of the present invention, the cup cover is filled with the damping particles.

[0010] According to some embodiments of the present invention, a water level sensor is arranged at the bottom of the cup body to detect the water level, a water level display is arranged on the outer wall of the cup body to display the water level, a microcontroller is arranged in the heating base, and the water level sensor and the water level display are both electrically connected to the microcontroller.

[0011] According to some embodiments of the present invention, the water volume sensor is a pressure sensor or an ultrasonic sensor.

[0012] According to some embodiments of the present invention, the water level display includes a light strip, which is electrically connected to the microcontroller, the light strip is longitudinally arranged on the cup body, and the bottom end of the light strip extends to the bottom of the cup body, and the light strip has a plurality of LED lamp beads evenly spaced longitudinally.

[0013] According to some embodiments of the present invention, a temperature sensor is provided at the bottom of the cup body, a temperature display is provided on the outer wall of the heating base, and the temperature display and the water volume display are located on the same side, and the temperature sensor and the temperature display are both electrically connected to the microcontroller.

[0014] According to some embodiments of the present invention, a handle is provided on the outer side wall of the cup body, and the handle is located on a side of the cup body adjacent to the water level display.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 It is a schematic diagram of the structure of a silent electric heating cup according to some embodiments of the present invention; Figure 2 This is a schematic structural diagram of a silent electric heating cup in another direction according to some embodiments of the present invention.

[0017] Wherein, the reference numerals are: Cup body 100; cup cover 110; damping particles 120; water volume sensor 130; light strip 140; temperature sensor 150; handle 160; Heating base 200 ; temperature display 210 . DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the technical personnel in the relevant technical field can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution. In the description of the present invention, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In the description of the present specification, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] Reference Figure 1 and Figure 2 A silent electric heating cup according to the present invention includes a cup body 100 and a heating base 200. The upper end of the cup body 100 is open and provided with a cup cover 110. The cup body 100 is circumferentially provided with an interlayer filled with damping particles 120. The heating base 200 is connected to the bottom of the cup body 100, and the heating base 200 is used to heat the liquid in the cup body 100.

[0023] It can be understood that the silent electric cup provided by the embodiment of the present invention is filled with damping particles 120 in the interlayer of the cup body 100. The damping particles 120 are a material with high damping properties and can effectively absorb and transform vibration energy. When the electric cup vibrates during the heating process, these vibrations will be transmitted to the interlayer of the cup body 100. The damping particles 120 can effectively absorb and transform the vibration energy in the cup body 100, reduce the transmission of vibration to the outside, and thus significantly reduce the noise level; the mutual friction between the damping particles 120 will generate internal friction, which can further consume vibration energy and reduce vibration amplitude; the sound absorption characteristics of the damping particles 120 can absorb and weaken the propagation of sound waves, further reducing the generation of noise; the damping particles 120 have a good absorption effect on vibrations and noises of different frequencies, so it can achieve effective noise reduction in a wider frequency range. The silent electric cup provided by the embodiment of the present invention can achieve excellent vibration reduction and noise reduction effects, meeting the user's use needs in a quiet environment.

[0024] Further, according to some embodiments of the present invention, the damping particles 120 are a mixture of hard damping particles 120 and semi-hard damping particles 120, and the filling rate of the damping particles 120 is greater than 95%.

[0025] It can be understood that the mixed use of hard and semi-hard damping particles 120 can cover a wider range of vibration frequencies and improve the vibration reduction effect. A filling rate greater than 95% ensures that the interlayer is fully filled with the damping particles 120, thereby maximizing its vibration reduction and noise reduction effects. Preferably, in some embodiments, the filling rate of the damping particles 120 is 96% or 98%.

[0026] It can be understood that the mixture of hard damping particles 120 and semi-hard damping particles 120 can play a synergistic role. First, it can reduce noise and vibration while reducing vibration. Second, by utilizing the deformation and recovery ability of the semi-hard damping particles 120, during the vibration process, the semi-hard damping particles 120 collide with the hard damping particles 120 to produce deformation, and as the vibration intensity increases, the deformation of the semi-hard damping particles 120 increases, and the movement space of the hard damping particles 120 increases, thereby enhancing the collision energy consumption effect. When the equipment stops operating, that is, the vibration stops, the deformation of the semi-hard damping particles 120 is restored, thereby achieving the purpose of automatic adjustment.

[0027] Further, according to some embodiments of the present invention, the material of the hard damping particles 120 is solid metal, such as iron or aluminum, and the elastic modulus of the hard damping particles 120 is 120GPa~380GPa, and the material of the semi-hard damping particles 120 is plastic or rubber, such as foamed plastic or foamed rubber, and the elastic modulus of the semi-hard damping particles 120 is 80GPa~800GPa. It can be understood that damping particles 120 with different elastic moduli can better cope with vibrations of different frequencies and improve the overall vibration reduction effect. The specific elastic modulus combination can be obtained through a limited number of experiments. Preferably, in some embodiments, the elastic modulus of the hard damping particles 120 is 240GPa, and the elastic modulus of the semi-hard damping particles 120 is 620GPa.

[0028] Further, according to some embodiments of the present invention, the ratio of the number of hard damping particles 120 to the number of semi-hard damping particles 120 is 15:1 to 40:1. It is understandable that a reasonable ratio can balance the strength and vibration absorption performance, ensuring that the best vibration reduction effect can be achieved under different use conditions. The ratio can be adjusted according to actual needs to adapt to different use scenarios and environments. The specific ratio can be obtained through a limited number of experiments. Preferably, in some embodiments, the ratio of the number of hard damping particles 120 to the number of semi-hard damping particles 120 is 25:1 or 40:1.

[0029] Further, according to some embodiments of the present invention, the cup cover 110 is filled with damping particles 120, which can further reduce the noise generated when water vapor impacts the cup cover 110, thereby achieving an all-round noise reduction effect. The specific composition and beneficial effects of the damping particles 120 in the cup cover 110 are the same as those in the above embodiment, and will not be described in detail here.

[0030] Further, see Figure 1 and Figure 2 According to some embodiments of the present invention, a water level sensor 130 is provided at the bottom of the cup body 100 to detect the water level, a water level display is provided on the outer wall of the cup body 100 to display the water level, a microcontroller is provided in the heating base 200, and the water level sensor 130 and the water level display are both electrically connected to the microcontroller.

[0031] Specifically, after the water volume sensor 130 detects the water volume in the cup body 100, it transmits a signal to the microcontroller, and the microcontroller controls the water volume display to display the water volume in real time according to the signal, so that the user can check the water volume at any time, thereby improving the convenience of use. By combining the water volume sensor 130 and the microcontroller, the water volume can be monitored in real time to avoid dry boiling and overheating, thereby improving the safety and reliability of use.

[0032] Preferably, according to some embodiments of the present invention, the water level sensor 130 is a pressure sensor or an ultrasonic sensor to provide high-precision water level detection to ensure the accuracy of the data. Users can choose different types of sensors according to actual needs to improve the adaptability of the product.

[0033] Further, see Figure 1 and Figure 2 According to some embodiments of the present invention, the water level display includes a light strip 140, which is electrically connected to the microcontroller. The light strip 140 is longitudinally arranged on the cup body 100, and the bottom end of the light strip 140 extends to the bottom of the cup body 100. The light strip 140 has a plurality of LED lamp beads evenly spaced longitudinally.

[0034] Specifically, after the water level sensor 130 detects the water level in the cup body 100, it transmits a signal to the microcontroller. The microcontroller controls the corresponding number of LED lamp beads to light up according to the signal to display the light at the height corresponding to the water level. The water level can be displayed intuitively, which is convenient for users to check and improves the convenience of use. At the same time, the setting of the light strip 140 increases the aesthetics of the product and enhances the user experience.

[0035] Further, see Figure 1 and Figure 2According to some embodiments of the present invention, a temperature sensor 150 is disposed at the bottom of the cup body 100, a temperature display 210 is disposed on the outer wall of the heating base 200, and the temperature display 210 and the water level display are located on the same side, and the temperature sensor 150 and the temperature display 210 are both electrically connected to the microcontroller.

[0036] Specifically, after the temperature sensor 150 detects the water temperature in the cup body 100, it transmits a signal to the microcontroller, and the microcontroller controls the temperature display 210 to display the water temperature in real time according to the signal. The temperature display 210 and the water volume display are located on the same side, which is convenient for the user to check the water volume and water temperature at the same time, thereby improving the convenience of use. The combination of the temperature sensor 150 and the temperature display 210 can monitor the water temperature in real time to ensure the safety and controllability of the heating process.

[0037] Further, see Figure 2 According to some embodiments of the present invention, a handle 160 is provided on the outer wall of the cup body 100 , and the handle 160 is located on a side of the cup body 100 adjacent to the water level display.

[0038] It can be understood that the design of the handle 160 makes it easy for the user to pick up and move the electric cup, thereby improving the convenience of use. The handle 160 is located adjacent to the water level display, allowing the user to operate conveniently while checking the water level, thereby improving the user experience.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A silent electric heating cup, characterized in that: include: A cup body, wherein the upper end of the cup body is open and provided with a cup cover, and an interlayer is provided circumferentially of the cup body, and the interlayer is filled with damping particles; The heating base is connected to the bottom of the cup body, and the heating base is used to heat the liquid in the cup body.

2. The silent electric heating cup according to claim 1, characterized in that: The damping particles are a mixture of hard damping particles and semi-hard damping particles, and the filling rate of the damping particles is greater than 95%.

3. The silent electric heating cup according to claim 2, characterized in that: The material of the hard damping particles is solid metal, and the elastic modulus of the hard damping particles is 120GPa~380GPa. The material of the semi-hard damping particles is plastic or rubber, and the elastic modulus of the semi-hard damping particles is 80GPa~800GPa.

4. The silent electric heating cup according to claim 3, characterized in that: The quantity ratio of the hard damping particles to the semi-hard damping particles is 15:1 to 40:

1.

5. The silent electric heating cup according to any one of claims 1 to 4, characterized in that: The cup cover is filled with the damping particles.

6. The silent electric heating cup according to claim 1, characterized in that: A water level sensor is arranged at the bottom of the cup body to detect the water level, a water level display is arranged on the outer wall of the cup body to display the water level, a microcontroller is arranged in the heating base, and the water level sensor and the water level display are both electrically connected to the microcontroller.

7. The silent electric heating cup according to claim 6, characterized in that: The water volume sensor is a pressure sensor or an ultrasonic sensor.

8. The silent electric heating cup according to claim 6, characterized in that: The water level display includes a light strip, which is electrically connected to the microcontroller. The light strip is longitudinally arranged on the cup body, and the bottom end of the light strip extends to the bottom of the cup body. The light strip has a plurality of LED lamp beads evenly spaced longitudinally.

9. The silent electric heating cup according to claim 6, characterized in that: A temperature sensor is arranged at the bottom of the cup body, a temperature display is arranged on the outer wall of the heating base, and the temperature display and the water volume display are located on the same side, and both the temperature sensor and the temperature display are electrically connected to the microcontroller.

10. The silent electric heating cup according to claim 6, characterized in that: The outer side wall of the cup body is provided with a handle, and the handle is located on a side of the cup body adjacent to the water level display.