Abstract: A button and electronic device, including shell and motor connected to the shell, the motor includes base and magnetic circuit, accommodating space is formed in the base, at least part of the magnetic circuit is accommodated in the accommodating space. The magnetic circuit at least includes magnetic conductive cover plate, voice coil and iron core, the magnetic conductive cover plate is fixedly connected to the shell and movably connected to the base. The voice coil and the iron core are accommodated in the accommodating space and are fixedly connected to the base, the voice coil is sleeved on the iron core, preset gap is formed between the iron core and the magnetic conductive cover plate. The voice coil and the iron core drive the magnetic conductive cover plate to drive the shell to move. The button can achieve feedback function to the user, thereby improving accuracy of user operation.

Abstract: The present disclosure provides a wearable device, including: a casing having an accommodating cavity and an opening communicating with the accommodating cavity, a feedback module arranged in the accommodating cavity, and a moveable part. One end of the moveable part is connected to the feedback module, and an other end protrudes from a surface of the casing via the opening. The feedback module includes a speaker and a vibration component, the moveable part is connected to the vibration component and vibrates with the vibration component. When a wearer wears the wearable device, the end of the moveable part protruding from the casing contacts with the wearer's skin. When the moveable part vibrates, the wearer can be warned. The feedback module provided by the present disclosure includes a speaker and a vibration component, which can warn the wearer by auditory and tactile senses, thereby improving user experience of the wearer.

Abstract: The present invention provides a coaxial speaker including a fixing member, a magnetic circuit system, a voice coil, a first vibration system connected with the voice coil, and a second vibration system connected with the voice coil and arranged surrounding the first vibration system. The second vibration system locates coaxially with the first vibration system. The first vibration system includes a first diaphragm and a first support connecting the first diaphragm and the voice coil. The second vibration system includes a second diaphragm and a second support connecting the second diaphragm and the voice coil. The first diaphragm is used for generating treble sound. The second diaphragm is used for generating bass sound. Bass sound and treble sound form a full-range speaker, providing high-quality sound. Moreover, the assembly process is simplified by sharing voice coil, which improves assembly efficiency and reduces costs.

Abstract: Pharmaceutical formulations include N-(5-((4-(5,6-dihydro-4H-pyrrolo [3,2,1-ij]quinolin-1-yl)piperidin-2-yl)amino)-4-methoxy-2-(methyl(2-(methyl-d3)amino)ethyl)phenyl)acetamide or a pharmaceutically acceptable salt thereof as active ingredient, along with at least one pharmaceutically acceptable excipient, formulated as an orally administrable capsule dosage.

Abstract: This application provides an ultra-low frequency sound compensation system and method based on haptic feedback, and a computer-readable storage medium. The ultra-low frequency sound compensation system includes a response module, configured to sense an ultra-low frequency sound compensation operation of a user, and output a control command while sensing the ultra-low frequency sound compensation operation; a processing module, configured to process an audio signal to be output under control of the control command to obtain an ultra-low frequency signal; and a vibration module, configured to be driven to by the ultra-low frequency signal to generate a vibration.

Abstract: A multi-functional feedback device, a haptic feedback system, and augmented reality (AR)/virtual reality (VR) glasses are provided. In the multi-functional feedback device, a vibration unit and a touch unit are assembled in a housing and share a magnetic circuit unit, which not only realizes transmission of a sound signal, but also realizes haptic feedback through a vibration signal, achieving a multi-functional feedback effect. Due to sharing a same magnetic circuit unit, costs can be saved, and an occupied space can be saved. The haptic feedback system includes the multi-functional feedback device. The vibration unit and the touch unit can be separate power amplifiers or a common power amplifier. In the AR/VR glasses, the haptic feedback system is assembled in a glasses frame, which can realize a reminder through vibration or sound on a head when used by a user, so as to meet diverse requirements.

Abstract: The multifunctional sounding device provided by the present disclosure includes a housing body, a sounding unit and a vibration assembly. The sounding unit includes a frame, a vibration system fixed on the frame, and a magnetic circuit system that drives the vibration system to vibrate and produce sound in a first direction. The vibrator surrounds the outside of the magnetic circuit system with space. The coil assembly interacts with the magnetic circuit system to drive the vibrator to vibrate in a second direction perpendicular to the first direction. The coil assembly includes an iron core fixed to the vibrator and a coil wrapped around the iron core. The multifunctional sounding device of the present disclosure has a small thickness and low production cost.

Abstract: A multifunctional sound device includes a housing, a sound unit, and a motor assembly. The sound unit includes a frame, a vibration system, a magnetic circuit system, and a first elastic component. The vibration system includes a vibrating diaphragm and a a voice coil. The voice coil drives the vibrating diaphragm to vibrate and generate sound along a first direction. A first end of the first elastic component is fixed to the frame. A second end of the first elastic component is elastically connected to the magnetic circuit system. The voice coil drives the magnetic circuit system to vibrate along the first direction. A mounting groove is defined on the magnetic circuit system. The motor assembly includes a stator and second elastic components. The stator is fixed to the housing. The stator is spaced apart from the magnetic circuit system and drives the magnetic circuit system to vibrate.

Abstract: A multifunctional sound device includes a housing, a sound unit, and a motor assembly. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The motor assembly includes a vibration unit and elastic components. The vibration unit includes driving coils and a mass block. The driving coils are fixed to the mass block and located in a magnetic field range of the magnetic circuit system. The mass block is made of conductive materials. The driving coils interact with the magnetic circuit system to enable the vibration unit to vibrate in a reciprocating mode after the driving coils are energized. Compared with related art, the multifunctional sound device is small in overall thickness and size, large in electromagnetic damping of a magnetic circuit, easy to assemble, and excellent in acoustic performance.

Abstract: A vibration motor, including a vibration assembly and a stator assembly. The vibration assembly includes a weight, a magnet assembly fixed to an inner wall of the weight, and an elastic member. The magnet assembly includes a first magnet assembly fixed to the inner wall along a first direction perpendicular to a vibrating direction. The first magnet assembly includes a first magnetically conductive plate fixed to the inner wall and a first magnet fixed to a side of the first magnetically conductive plate away from the inner wall. The magnet assembly includes a second magnet between the inner wall and the first magnetically-conductive plate. The first magnetically-conductive plate is provided with the first and second magnets at two sides, effectively improving magnetic field performance and significantly improving a driving force. The vibration motor provides users with strong vibration feedback, improving user experience.

Abstract: A multi-directional vibration motor, including a housing, a vibration unit, a coil unit, and a peripheral magnetic ring. The vibration unit includes a magnet unit in a cylinder shape and magnetized along a first direction. The coil unit is opposite to the magnet unit. The peripheral magnetic ring surrounds and is spaced apart from the coil unit. A magnetic pole at an inner side of the peripheral magnetic ring is the same as a magnetic pole at a side of the magnet unit adjacent thereto. The peripheral magnetic ring is formed by magnets that are symmetrical in pairs. The peripheral magnetic ring includes two first magnetic rings at two opposite sides of the coil unit along a second direction and two second magnetic rings at two opposite sides of the coil unit along a third direction. The motor realizes multi-directional vibration and has a small size.

Abstract: A multifunctional speaker device is provided and includes a housing with an accommodating space, a sounder in the accommodating space, a motor assembly, and an auxiliary magnetic circuit unit. The sounder includes a frame, a vibration unit, and a magnetic circuit unit. The motor assembly includes an elastic member and a vibrator including driving coils. The vibrator. The driving coils are located at a side of the magnetic circuit unit away from the vibration unit. The auxiliary magnetic circuit unit is fixed to a side of the housing away from the vibrator and is directly opposite to and spaced apart from the magnetic circuit unit. The driving coils are spaced apart from each other between the magnetic circuit unit and the auxiliary magnetic circuit unit. The multifunctional speaker device provided by the disclosure can greatly enhance performance of the motor and sounder, and achieve good user experience.

Abstract: A multifunctional sound device includes a housing, a sound unit, a vibrator, and coils. The housing includes an accommodating cavity, and the sound unit is accommodated in the accommodating cavity and is fixedly connected to the housing. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The vibration system is disposed in the frame, and the magnetic circuit system drives the vibration system to reciprocally vibrate and generate sound along a first direction. The sound unit and the vibrator are assembled in the housing and share one magnetic system, which saves space and greatly reduces occupied space. Moreover, the magnetic circuit system interacts with the coils to drive the vibrator to vibrate in the second direction and the third direction, thereby enhancing vibration effect.

Abstract: A multifunctional sound device includes a housing, a sound unit, a vibrator, and a coil. The housing includes an accommodating cavity, and the sound unit is suspended in the accommodating cavity. The sound unit includes a frame, a vibration system, and a magnetic circuit system. The vibration system is fixed in the frame, and the magnetic circuit system drives the vibration system to vibrate and generate sound along a first direction, where the magnetic circuit system includes a magnetic gap. Since the speaker and the motor share one magnetic system, the sound unit and the vibrator are assembled in the housing, which greatly reduces occupied space. The sound unit and the vibrator form a dual-vibration system, and the sound unit cooperatively vibrates with the vibrator in addition to generating sound, which improves vibration effects and further avoids adding other components, thereby saving space.

Abstract: The present invention provides a vibrating motor, an electronic device, and a control method. The vibrating motor includes a housing, a vibrator assembly and a solenoid assembly. The vibrator assembly includes a mass block defining an accommodating cavity and magnets accommodated in accommodating cavity. The mass block are elastically connected to the housing. The magnets are magnetized for providing driving forces in a first direction and a second direction. The first direction is perpendicular to the second direction. The vibrator assembly vibrates along the first direction at a first vibration frequency. The vibrator assembly vibrates along the second direction at a second vibration frequency, or the solenoid assembly vibrates along the second direction at a third vibration frequency. The vibrating motor provide vibration senses in different directions and provide large vibration senses for different application scenarios, which is conducive to realization of multiple vibration feedback.

Abstract: The invention provides a multifunctional sounding device, which includes a housing with a containment space and a sounding unit suspended in the containment space. The sounding unit includes a frame, a vibration system and a magnetic circuit system. The magnetic circuit system includes a main magnet and a secondary magnet. The multifunctional sounding device further includes a coil. The sounding unit of the present invention is a motor vibrator, the coil is a motor stator, and the magnetic circuit system can drive the vibration system to vibrate to realize the sound production function of the speaker. This allows the to motor and the speaker to share a set of the magnetic circuit system, which is easy to assemble, lower in cost, and saves space for the whole device.

Abstract: The present disclosure discloses a vibration device includes a housing with a receiving space; and a vibration unit received in the receiving space, including an elastic support member; a stator fixed to the housing, including one of a coil and a magnet fixed to the housing; a vibrator suspended by the elastic support member, including the other of the coil and the magnet; and a battery suspended by the elastic support member; wherein the coil and the magnet interact to drive the vibrator to vibrate relative to the stator for generating haptic feedback. The vibration device in the present disclosure has higher space utilization rate and lower cost.

Abstract: One of the objects of the present disclosure is to provide a linear vibration motor which improves the rigidity of the whole system and ensures enhanced stability. The present disclosure provides a linear vibration motor having a housing body; a stator including at least two solenoid assemblies with parallel axes; a vibrator installed in the housing body; and an elastic connector suspending the vibrator in the housing body. The vibrator includes a first magnet assembly being located between two adjacent at least two solenoid assemblies and including a first magnet and a second magnet. Magnetization directions of the first magnet and the second magnet are opposite and parallel to an axial direction of the solenoid assembly.

Abstract: A vibration motor includes a housing, a driving part, a vibration part, and spring components. The driving part and the vibration part are accommodated in the housing and the spring components are configured to connect the housing and the vibration part to suspend the vibration part in the housing. The vibration part includes a mass block and a magnet part, an accommodation space is defined in the mass block, and the magnet part is disposed in the accommodation space. The magnet part includes two soft magnetic blocks and a magnetic steel, the two soft magnetic blocks are disposed at intervals in a vibration direction of the vibration part, and the magnetic steel is clamped between the two soft magnetic blocks. The present disclosure provides the vibration motor using the single magnetic steel to ensure a driving force.

Abstract: A refrigeration device, a refrigerator, and a control method therefor, a food processing method and a control device. The refrigeration device includes a compressor, a condenser, a throttling device and an evaporator, and the compressor, the condenser, the throttling device and the evaporator are sequentially connected to form a refrigerant circulation loop; a connecting pipeline between an exhaust port of the compressor and a refrigerant inlet of the throttling device in the refrigerant circulation loop is a first connecting pipeline; and the condenser is arranged on the first connecting pipeline. The refrigeration device further includes an auxiliary heat exchange branch, and the auxiliary heat exchange branch includes a condensing heater for heating a heating region, and is arranged on the first connecting pipeline in parallel; and a first valve device is further arranged on the auxiliary heat exchange branch.