Acoustic wave motor with massage function
By designing a lightweight vibration plate and soft massage contact plate of the sonic motor, combined with a magnetic circuit system, the problems of waste of vibration force of traditional speakers and energy loss of massage equipment are solved, achieving efficient massage and a comfortable experience.
Patent Information
- Application Number
- CN202520117329.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Traditional speakers waste vibration force and have low vibration transmission efficiency. The existing audio signals are converted into massage equipment with large energy loss, and the massage contact plate material is not soft, causing discomfort to users.
A sonic motor is designed that uses a lightweight, high-strength vibration plate and a soft massage contact plate, combined with a magnetic circuit system to achieve efficient conversion and transmission of audio signals into vibration energy, and is equipped with a control system to adjust the vibration state.
It achieves efficient conversion of audio signals into vibration energy, provides a strong and comfortable massage effect, and enhances the personalization and intelligence of user experience.
Smart Images

Figure CN223414768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio equipment, in particular to a sonic motor with a massage function. Background Art
[0002] When a traditional speaker is operating, the voice coil vibrates due to the force exerted by the magnetic field, pushing air to produce sound. However, this vibration force is often wasted and underutilized. At the same time, there is a growing demand for home appliances that offer an immersive music experience and additional massage functions.
[0003] Massage devices that incorporate audio signals are beginning to emerge on the market. However, these devices often suffer from significant energy loss and low vibration transmission efficiency during the conversion process from audio signals to vibration energy, resulting in suboptimal massage effects. Furthermore, the design of the massage contact plates of these devices often neglects the softness and comfort of the materials, making users prone to discomfort during prolonged use. Utility Model Content
[0004] This utility model relates to a sonic motor with massage function, which achieves efficient conversion and transmission of audio signals into vibration energy, providing users with an intense and comfortable massage effect. Furthermore, equipped with an advanced control system, the sonic motor can adjust its vibration state according to preset modes, achieving two functional modes: musical rhythm and single-frequency vibration, further enhancing the personalized and intelligent user experience.
[0005] In a first aspect, the present invention provides an acoustic wave motor with a massage function, specifically comprising: a motor housing, a top cover, a fixing frame, a stator assembly, a rotor assembly, a magnet, a voice coil, a magnetizer, a vibration plate and a massage contact plate; the motor housing and the top cover are fastened together by bolts, the fixing frame is horizontally installed in the inner cavity of the motor housing, the stator assembly is fixedly provided at the bottom of the fixing frame, and the middle part of the stator assembly is the rotor assembly; the upper end of the fixing frame is a magnet for providing a stable magnetic field; the middle part of the magnet is a voice coil for receiving audio signals and generating vibrations and a magnetizer for guiding and enhancing the magnetic field, the magnet, voice coil and magnetizer together constitute a magnetic circuit system, the voice coil is in the inner ring of the magnetizer and extends upward; a vibration plate is provided between the top of the magnet and the top cover; the outer side of the vibration plate is connected to the massage contact plate in the middle of the top cover; wherein, when the voice coil is energized and connected to the audio signal, it does not directly push the air to make a sound, but drives the entire device to generate vertical vibration through the magnetic circuit system.
[0006] Optionally, the vibration plate is made of a lightweight and high-strength material for efficiently transmitting vibration energy.
[0007] Optionally, the contact surface of the massage contact plate is covered with soft material to improve massage comfort and user experience.
[0008] Optionally, the voice coil is wound by a thin copper wire. When the voice coil is energized and receives an audio signal, it is forced to vibrate in a magnetic field, and the vibration is transmitted to the vibration plate through the magnetic conductor.
[0009] Optionally, the middle part of the rotor assembly is a rotor core, and three magnets are evenly spaced on the circumference of the rotor core to provide a driving magnetic field for the motor. The motor shaft is connected to the rotor core through an interference fit and is rotatably connected to the motor housing through bearings. When the magnetic circuit system vibrates, the rotor assembly rotates and vibrates under the action of the magnetic field.
[0010] Optionally, a control system is also included for receiving audio signals and adjusting the vibration state of the sonic motor according to a preset mode to achieve musical rhythm and single-frequency vibration functions.
[0011] The utility model provides a sonic motor with massage function, which has the following beneficial effects:
[0012] The sonic motor with massage function proposed in this utility model demonstrates significant benefits in both technology and user experience. Its design cleverly combines electromagnetic principles with ergonomics to achieve efficient conversion and transmission of audio signals into vibration energy. Through a carefully constructed magnetic circuit system, the voice coil is forced to vibrate in the magnetic field. This vibration, guided and enhanced by the magnetizer, is efficiently transmitted to the vibration plate, which then acts on the massage contact plate, providing the user with a strong massage effect. The vibration plate is made of lightweight, high-strength material, ensuring lossless transmission of vibration energy, further enhancing the intensity and effectiveness of the massage.
[0013] In terms of user experience, the soft material covering the massage contact plate provides users with a comfortable touch, effectively alleviating the impact of vibration, making the massage process more enjoyable and relaxing. The vertical vibration stimulation method helps promote blood circulation, relieve muscle tension, and bring users a deep relaxation and soothing effect. In addition, the sonic motor is equipped with an advanced control system that can adjust the vibration state according to the preset mode, realizing two functional modes: music rhythm and single-frequency vibration, providing users with a more personalized and intelligent massage experience. It can be installed on the sofa backrest, seat, or headrest. When people rest and listen to music, the vibration will follow the rhythm of the music, allowing people to experience the same rhythm as the music, while also having a massage function. It can also be installed under the mattress. When people rest and listen to music, the vibration will follow the rhythm of the music, allowing people to experience the same rhythm as the music, while also having a massage function. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0015] The accompanying drawings described below only relate to some embodiments of the present invention, and are not intended to limit the present invention. In the accompanying drawings:
[0016] Figure 1 Shows a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 It shows the schematic diagram of the axial structure of the top cover portion of the utility model in the upwardly moved and separated state;
[0018] Figure 3 The figure shows the axial structure schematic diagram of the stator assembly, rotor assembly and magnet part of the present invention in a separated state.
[0019] List of reference numerals: 1. Motor housing; 2. Top cover; 3. Fixing frame; 4. Stator assembly; 5. Rotor assembly; 501. Rotor core; 6. Magnet; 7. Voice coil; 8. Magnetic conductor; 9. Vibration plate; 10. Massage contact plate. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Example 1: Please refer to Figures 1 to 3 :
[0022] The present invention provides a sonic motor with a massage function, comprising: a motor housing 1, a top cover 2, a fixing frame 3, a stator assembly 4, a rotor assembly 5, a magnet 6, a voice coil 7, a magnetizer 8, a vibration plate 9, and a massage contact plate 10. The motor housing 1 and the top cover 2 are fastened together by bolts. The fixing frame 3 is horizontally installed in the inner cavity of the motor housing 1. The stator assembly 4 is fixedly mounted at the bottom of the fixing frame 3. The middle portion of the stator assembly 4 is the rotor assembly 5. The upper end of the fixing frame 3 is provided with a magnet 6 for providing a stable magnetic field. The middle portion of the magnet 6 is provided with a voice coil 7 for receiving audio signals and generating vibrations and a magnetizer 8 for guiding and enhancing the magnetic field. The magnet 6, voice coil 7, and magnetizer 8 together constitute a magnetic circuit system. The voice coil 7 is located within the inner ring of the magnetizer 8 and extends upward. A vibration plate 9 is provided between the top of the magnet 6 and the top cover 2. The outer side of the vibration plate 9 is connected to the massage contact plate 10 in the middle portion of the top cover 2. When the voice coil 7 is energized and receives an audio signal, it does not directly push air to produce sound, but instead drives the entire device to generate vertical vibrations through the magnetic circuit system.
[0023] The vibration plate 9 is made of a lightweight and high-strength material for efficiently transmitting vibration energy.
[0024] The contact surface of the massage contact plate 10 is covered with soft material to improve massage comfort and user experience.
[0025] The voice coil 7 is wound with thin copper wire. When the voice coil is energized and receives an audio signal, it is forced to vibrate in the magnetic field, and the vibration is transmitted to the vibration plate through the magnetic conductor.
[0026] Among them, the middle part of the rotor assembly 5 is the rotor core 501, and three magnets are evenly spaced on the circumference of the rotor core 501 to provide a driving magnetic field for the motor. The motor shaft is connected to the rotor core 501 through an interference fit and is rotatably connected to the motor housing 1 through a bearing. When the magnetic circuit system vibrates, the rotor assembly 5 rotates and vibrates under the action of the magnetic field.
[0027] Embodiment 2, based on embodiment 1, further includes a control system for receiving audio signals and adjusting the vibration state of the sonic motor according to a preset mode to achieve musical rhythm and single-frequency vibration functions.
[0028] The working principle of this embodiment is as follows:
[0029] The core structure of the sonic motor begins with the tight integration of the motor housing 1 and the top cover 2, which are bolted together to form a stable internal space. Within this space, a mounting bracket 3 is horizontally installed within the inner cavity of the motor housing 1, providing a stable support platform for subsequent components. The bottom of the mounting bracket 3 firmly secures the stator assembly 4, while the rotor assembly 5 is positioned at the center of the stator assembly 4. This design lays the structural foundation for the sonic motor's rotational vibration.
[0030] At the upper end of the fixing frame 3, the magnet 6 is cleverly arranged to provide a stable magnetic field environment. The voice coil 7 and the magnetic conductor 8 are embedded in the central area of the magnet 6. The three together constitute the magnetic circuit system of the sonic motor. The voice coil 7 is made of fine copper wire and is precisely wound. When the power is turned on and the audio signal is connected, it will vibrate under the action of the force in the magnetic field generated by the magnet 6. This vibration is not used to push the air to make sound, but is effectively guided and enhanced by the magnetic conductor 8 and is efficiently transmitted to the vibration plate 9. The vibration plate 9 is carefully crafted with lightweight and high-strength materials to ensure lossless transmission of vibration energy.
[0031] The outer side of the vibration plate 9 is tightly connected to the massage contact plate 10 in the center of the top cover 2. This design allows vibration energy to directly act on the massage contact plate 10. The contact surface of the massage contact plate 10 is covered with a soft material such as memory foam or silicone, which not only enhances the massage comfort but also greatly enhances the user experience. When the user contacts the massage contact plate 10, they will be able to feel the vertical vibrations generated by the sonic motor. This vibration stimulation helps promote blood circulation and relieve muscle tension, thereby achieving a relaxing massage effect.
[0032] It is worth noting that the rotor assembly 5 also plays an important role in the operation of the sonic motor. Three magnets are evenly spaced around the circumference of the rotor core 501, the central component. These magnets provide the necessary driving magnetic field for the motor. The motor's rotating shaft is tightly connected to the rotor core 501 through an interference fit and is rotationally connected to the motor housing 1 through bearings. When the magnetic circuit system vibrates, the rotor assembly 5 will rotate and vibrate under the action of the magnetic field. Although this rotational vibration is not the main source of the sonic motor's massage function, it undoubtedly increases the dynamic effect and stability of the device.
[0033] The sonic motor is also equipped with an advanced control system. This system receives audio signals and adjusts the motor's vibration state according to a preset pattern. Through this intelligent control, the sonic motor can achieve two functional modes: music rhythm and single-frequency vibration. In music rhythm mode, the sonic motor's vibration frequency is closely synchronized with the rhythm of the music, providing users with an immersive music and massage experience. In single-frequency vibration mode, the sonic motor vibrates at a stable frequency, suitable for scenarios requiring a specific massage frequency.
[0034] In this article, there are several points to note:
[0035] 1. The drawings of the embodiments of the present invention only relate to the structures related to the embodiments of the present invention. Other structures may refer to conventional designs.
[0036] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to form new embodiments.
[0037] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A sonic motor with massage function, comprising: A motor housing (1), a top cover (2), a fixing frame (3), a stator assembly (4), a rotor assembly (5), a magnet (6), a voice coil (7), a magnetic conductor (8), a vibration plate (9) and a massage contact plate (10); the motor housing (1) and the top cover (2) are fastened together by bolts, and the fixing frame (3) is horizontally installed in the inner cavity of the motor housing (1), characterized in that the stator assembly (4) is fixedly provided at the bottom of the fixing frame (3), and the middle part of the stator assembly (4) is the rotor assembly (5); the upper end of the fixing frame (3) is a magnet (6) for providing a stable magnetic field; the magnet (6) The middle part is a voice coil (7) for receiving audio signals and generating vibrations and a magnet (8) for guiding and enhancing the magnetic field. The magnet (6), the voice coil (7) and the magnet (8) together constitute a magnetic circuit system. The voice coil (7) is located inside the magnet (8) and extends upward. A vibration plate (9) is provided between the top of the magnet (6) and the top cover (2). The outer side of the vibration plate (9) is connected to the massage contact plate (10) in the middle of the top cover (2). When the voice coil (7) is powered on and receives an audio signal, it does not directly push the air to make a sound, but drives the entire device to generate vertical vibrations through the magnetic circuit system.
2. The sonic motor with massage function according to claim 1, characterized in that: The vibration plate (9) is made of a lightweight and high-strength material and is used to efficiently transmit vibration energy.
3. The sonic motor with massage function according to claim 1, characterized in that: The contact surface of the massage contact plate (10) is covered with a soft material to improve massage comfort and user experience.
4. The sonic motor with massage function according to claim 1, characterized in that: The voice coil (7) is wound with a thin copper wire. When the voice coil is energized and receives an audio signal, it is forced to vibrate in a magnetic field, and the vibration is transmitted to the vibration plate through the magnetic conductor.
5. The sonic motor with massage function according to claim 1, characterized in that: The middle portion of the rotor assembly (5) is a rotor core (501). Three magnets are attached at equal intervals on the circumference of the rotor core (501) to provide a driving magnetic field for the motor. The motor shaft is connected to the rotor core (501) through an interference fit and is rotationally connected to the motor housing (1) through a bearing. When the magnetic circuit system vibrates, the rotor assembly (5) rotates and vibrates under the action of the magnetic field.
6. The sonic motor with massage function according to claim 1, characterized in that: It also includes a control system for receiving audio signals and adjusting the vibration state of the sonic motor according to a preset mode to achieve musical rhythm and single-frequency vibration functions.