3095results about "Loudspeaker transducer fixing" patented technology

A headboard fold-out console with height adjustable sliding hinge comprises a bed body and a headboard connected to the bed body, a receiving groove is formed on the headboard, and a slideway type shaft hinge is arranged at lower portion of a side wall at one end of the receiving groove. By providing a receiving groove on the headboard and arranging a slideway type shaft hinge in the receiving groove, the table body is connected with the slideway type shaft hinge. The table body can rotate around the slideway type shaft hinge, so that the table body can be flipped onto the mattress. At the same time, the table body can move along the track of the slideway type shaft hinge, and then the height of the table body can be adjusted, so that the table body is suitable for mattresses with different heights.

The present disclosure provides an earphone comprising a housing assembly, a speaker, and an ear hook assembly. The housing assembly includes a first accommodating cavity and a connecting portion that is provided with a socket extending along a first direction. The first accommodating cavity and a first channel and a second channel included in the socket are sequentially connected. A first abutment surface is disposed at transition between the first and second channels. The first abutment surface is inclined to the first direction. The ear hook assembly includes a first connecting end that includes a plug portion. The plug portion is inserted into the socket and includes a second abutment surface and an annular surface. The second abutment surface is inclined to the first direction and faces the first abutment surface. The annular surface extends from an inner edge of the second abutment surface toward the first abutment surface.

A speaker apparatus including a housing; a slot loading loudspeaker inside the housing, the slot loading loudspeaker including a speaker unit, and a cover covering the speaker unit, and including an opening through which an acoustic signal from the speaker unit may be output; and a panel member disposed in a forward direction of the slot loading loudspeaker so that a gap is formed between the cover and the panel member, and an exposure area is formed between an edge of the housing and an edge of the panel member to expose the opening through the exposure area so that an acoustic signal outputted through the opening is transferred to an outside, wherein at least one of the cover or the panel member includes at least one blocking member for preventing at least a portion of the acoustic signal outputted through the opening from flowing into the gap.

An acoustic output device is provided. The acoustic output device includes a housing; a bone conduction vibrator configured to generate bone conduction sound waves and transmit the bone conduction sound waves to a cochlea through the housing to produce sound; an air conduction vibrator configured to generate air conduction sound waves, the air conduction sound waves being transmitted to an ear through sound guiding holes in the housing; and a processing module configured to provide the bone conduction vibrator and the air conduction vibrator with a first audio signal and a second audio signal, respectively, the first audio signal and the second audio signal having a frequency division point, the first audio signal and the second audio signal including components with frequencies above and below the frequency division point, respectively. The frequency division point is not less than 600 Hz.

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.

A loudspeaker assembly is disclosed that includes a headrest having a front face and a rear face; a bass dipole loudspeaker mounted to the headrest, wherein the loudspeaker includes a diaphragm having first and second radiating surfaces, wherein the radiating surfaces are located on opposite faces of the diaphragm, wherein the diaphragm moves at bass frequencies such that the radiating surfaces produce sound; a bass waveguide to guide bass produced by the first radiating surface via a forward-facing opening provided by the waveguide, wherein the loudspeaker is mounted such that bass produced by the second radiating surface propagates out from the rear face and such that the first radiating surface is closer to the rear face than to the front face. The forward-facing opening is larger than the first radiating surface as projected onto a plane perpendicular to a movement axis of the loudspeaker.

A sound apparatus for a vehicle can include an enclosure having an internal space and a sound generating module disposed at the internal space, and a fixing part configured at the enclosure. The fixing part can be fixed to a supporting part at a vehicle structure.

A portable electronic device may include a housing having a wall defining an opening in the housing and at least a portion of four side surfaces of the portable electronic device. The portable electronic device may further include a display at least partially within the housing, a front cover positioned in the opening in the housing and over the display, the front cover defining a front surface, a peripheral side surface extending from the front surface and at least partially surrounded by the wall of the housing, and a notch that, together with a portion of the wall of the housing, defines an acoustic port of the portable electronic device. The electronic device may further include an acoustic port cover positioned at least partially in the acoustic port and a speaker at least partially within the housing and configured to direct sound through the acoustic port cover.

Described herein are wearable sensory stimulation and monitoring devices that can be worn around the back of the neck along and in contact with the spine. Apparatuses described herein stimulate one or more senses including auditory, tactile or olfactory. Apparatuses are also described that allow for sensing and monitoring of physiologic parameters such as heart rate, blood pressure and movement. The device also has features that allow for easy attachment or integration to articles worn on the head such as augmented reality and virtual reality accessories to provide visual stimulation and entertainment.

The present disclosure provides an earphone comprising a sound production component and an ear hook. In a wearing state, the ear hook is configured to place the sound production component at a position near an ear canal but not blocking the ear canal. An inner contour of the ear hook's projection on a user's sagittal plane includes a first curve having an extremum point in a first direction. The first direction is perpendicular to a long-axis direction of a projection of the sound production component on the sagittal plane. The extremum point is located behind a projection point of an upper vertex of the ear hook on the sagittal plane, and the upper vertex is a highest point of an inner contour of the ear hook along the user's vertical axis. An inclination angle of the long-axis direction relative to a horizontal direction is within a range of 13°-21°.

A wall-mounted audio device is provided, including: a display component; a wall-mounted box body, wherein a front panel is provided with a rim region and a display region; the display component is arranged in the display region; a rear panel of the wall-mounted box body is provided with a wall connector; a speaker module, arranged inside the wall-mounted box body a sound output end of the speaker module faces the sound outlet hole; and an mesh. The mesh is detachably connected to the front panel of the wall-mounted box body. The display component is a liquid crystal display screen. The speaker module includes a speaker module housing and one or more transducers designed on the speaker module housing. The speaker module housing is provided with a bass enhancement port. The rear panel of the wall-mounted box body is provided with a wire receiving slot.

The present disclosure relates an acoustic signal output equipment, and in particular to an audio equipment. The audio equipment comprises a sound emit device, the sound emit device is used to emit sound signals, the audio equipment also comprises a sound signals amplification structure and a connection structure. The sound signals amplification structure has an axis and a sound signals amplification surface, the sound signals amplification surface is formed by rotating the axis, the sound signals amplification surface faces the sound emit device directly, with a distance between the sound signals amplification surface and the sound emit device, in a direction of away from the sound emit device, a cross sectional area of the sound signals amplification surface is increased gradually.

A flexible display device is disclosed. The flexible display device comprises a first body, a second body, a flexible display, and a speaker. The first body includes a deco frame, a first sound radiation unit, and a second sound radiation unit. The first sound radiation unit and the second sound radiation unit form an outlet through which the sound (sound waves) of the speaker is transmitted to the outside of the first body. The flexible display includes a first region fixed to the first body, and is provided with the second sound radiation unit while the outer surface of the border portion of the first region is spaced apart from the deco frame. The sound (sound waves) of the speaker is transmitted to the outside of the first body through the first sound radiation unit and the second sound radiation unit, such that the sound quality of the speaker can be improved, and the second sound radiation unit can be prevented from being exposed to the outside.

An electronic module can include a housing defining a housing cavity, the housing defining a first end and a second end positioned opposite from the first end, the housing defining a housing opening to the housing cavity at the first end; a lens at least partially defining a compartment within the housing cavity; an LED lamp board positioned within the housing cavity, the LED lamp board further defining the compartment, the LED lamp board including at least one light source configured to emit light through the housing opening, the at least one light source positioned within the compartment; a power supply driving module positioned within the housing cavity, the power supply driving module configured to control a light output of the LED lamp board; and a wireless communication component connected in electrical communication with the power supply driving module.

An audio system for a vehicle includes a microphone focused on a first designated location of a first person with respect to the vehicle, a camera with a field of view encompassing the first designated location, an output device directed to a second designated location of a second person with respect to the vehicle, and a computer communicatively coupled to the microphone, the camera, and the output device. The computer is programmed to generate first text in a first language based on input audio data from the microphone and video data from the camera, translate the first text to second text in a second language, and instruct the output device to output the second text.

An electric vehicle includes: a main frame extending in a vehicle front-rear direction; and a sound generation device disposed at one or more locations at a front portion and / or a rear portion of the electric vehicle such that sound from the sound generation device is audible to pedestrians and riders of other vehicles thereby alerting movement of the electric vehicle.

A package structure of a micro speaker includes a substrate having a hollow chamber. A diaphragm is disposed on the top surface of the substrate. The diaphragm includes a first portion suspended over the hollow chamber and a second portion surrounding the first portion. In a plan view, the second portion of the diaphragm and the hollow chamber do not overlap. A coil is embedded in the first portion of the diaphragm. At least one dummy structure is embedded in the second portion of the diaphragm, and it is electrically isolated from the coil structure by the diaphragm. A carrier board is disposed on the bottom surface of the substrate. A permanent magnetic element is disposed on the carrier board and in the hollow chamber. A package lid is wrapped around the substrate and the diaphragm, and has a lid opening that exposes a portion of the diaphragm.

An electronic module can include a housing defining a housing cavity with a first opening and a second opening; an LED lamp board positioned within the housing cavity, the LED lamp board configured to emit light through the first opening; a first electrical terminal positioned within the second opening; and a first mounting plate positioned within the housing cavity, the first electrical terminal coupled to the first mounting plate, the first mounting plate configured to couple to a second mounting plate by engaging at least one claw with at least one radial lug to connect the first electrical terminal in electrical communication with a second electrical terminal coupled to the second mounting plate.

To provide a projector that can suppress complication and reduce size.SOLUTION: A projector comprises: an exterior housing having a first wall and a second wall opposite from each other in a first axis, a third wall and a fourth wall opposite from each other in a second axis, and a fifth wall and a sixth wall opposite from each other in a third axis; a speaker unit having a speaker housing and a first sound emitter provided in the speaker housing; and a fan provided inside the exterior housing. The first wall includes a communication port that causes an interior and an exterior of the exterior housing to communicate with each other to form a sound emission port of the first sound emitter. The fifth wall includes: a contact portion that comes into contact with an installation surface; a noncontact portion that is provided continuously with the first wall and does not come into contact with the installation surface; and an air intake port that is provided at the noncontact portion and has flow path resistance smaller than flow path resistance of the communication port. The speaker housing is disposed to oppose each of the communication port and the air intake port, and the fan communicates with the communication port and the air intake port and sucks air outside the exterior housing.SELECTED DRAWING: Figure 12

A portable electronic device may include a housing having a wall defining an opening in the housing and at least a portion of four side surfaces of the portable electronic device. The portable electronic device may further include a display at least partially within the housing, a front cover positioned in the opening in the housing and over the display, the front cover defining a front surface, a peripheral side surface extending from the front surface and at least partially surrounded by the wall of the housing, and a notch that, together with a portion of the wall of the housing, defines an acoustic port of the portable electronic device. The electronic device may further include an acoustic port cover positioned at least partially in the acoustic port and a speaker at least partially within the housing and configured to direct sound through the acoustic port cover.

The present invention provides a sounding device including a housing body having a containment cavity and a sounding unit placed in the containment cavity. The sounding unit includes a vibration system and a magnetic circuit system. The sounding device includes a box, a coil, a circuit board, and an elastic assembly. The elastic assembly is used to suspend the box in the containment cavity. The present invention coil shares a magnetic circuit system with the vibration system and the sounding unit is directly used as the weight unit of the coil. The parts are shared to the greatest extent, the assembly process is simplified, and the cost is reduced.

A method for making smart glasses includes obtaining a monocoque temple pre-form made as a one-piece seamless shell structure with shell walls enclosing a hollow compartment. The hollow compartment has an open end and a bottom opposite the open end. The method further includes inserting a first pre-assembled smart glasses components module into the hollow compartment through the open end of the hollow compartment and disposing the first pre-assembled smart glasses components module at a bottom of the hollow compartment. The method further includes inserting a second pre-assembled smart glasses components module through the open end of the hollow compartment, electrically connecting the second pre-assembled smart glasses components module to the first pre-assembled smart glasses components module, and attaching the monocoque temple pre-form to a frame of the smart glasses.

The present disclosure discloses an acoustic output device. The acoustic output device may include a speaker assembly, configured to convert audio signals into vibration signals; a functional assembly electrically connected to the speaker assembly; and a supporting structure, configured to be connected to the speaker assembly and the functional assembly, wherein the supporting structure includes a metal body therein, and the metal body may be electrically connected to the functional assembly.

A speaker structure includes a speaker and a base. The base has a case and a locking assembly. The surface of the case has an accommodating groove. The speaker is configured to be installed within the accommodating groove. A lock housing is disposed within the case. The lock unit extends through the lock housing. One end of the lock unit connects to the speaker. One end of the lock elastic element connects to the lock housing, another end of the lock elastic element connects to another end of the lock unit. One end of the lock pin extends through the lock housing, and one end of the lock pin engage with a side of the lock unit. Wherein one end of the lock pin is away from a side of the lock unit, one end of the lock unit unlocks the connection relative to the speaker.

A battery electric vehicle includes a speaker including an in-vehicle speaker that outputs a sound to the inside of the vehicle and an outside speaker that outputs sound to the outside of the vehicle. The battery electric vehicle further includes one or more processors configured to generate a pseudo engine sound and output the pseudo engine sound from a speaker mounted on the battery electric vehicle. When a vehicle speed of the battery electric vehicle is higher than a first speed, the one or more processors output the pseudo engine sound from the in-vehicle speaker, but not from the outside speaker. When the vehicle speed of the battery electric vehicle is equal to or lower than the first speed, the one or more processors output the pseudo engine sound from both the in-vehicle speaker and the outside speaker.

A sound apparatus can include a sound generating module, an enclosure at a rear surface of the sound generating module with an internal space therebetween, and a protection member at the sound generating module. The sound generating module can include a vibration member and a vibration apparatus configured at the vibration member.

A motorized telescopic umbrella attachment device for opening and closing based on readings from a wind pressure sensor includes a base. The base has an interior that holds a variety of elements including a battery, a charge port, a microprocessor, a Bluetooth receiver, and a speaker. Furthermore, the interior has a gear drive and a motor. A rack of a clamp is in mechanical communication with the gear drive whereby the motion of the gear drive moves the clamp. The clamp attaches to a vehicle tailgate. A shaft extends out when the gear drive is in motion. A pole is nested within the shaft. A canopy is at an end of the pole. A plurality of telescopic arms helps to extend the canopy to an open position when the shaft extends out. The shaft has a sensor to retract when the wind expels high pressure.

A sounding device includes a shell, a speaker component and a motor component. The speaker component includes a vibration system and a magnetic circuit system, the motor component includes a vibrator and a stator driving the vibrator to vibrate in a second direction, the stator is fixed with the shell and arranged at outside of the magnetic circuit system along a second direction, the vibrator is suspended in the receiving cavity and arranged at outside of the stator along the second direction, the first direction is perpendicular to the second direction. The present invention provides a thinner and more efficient sounding device.

The utility model relates to the technical field of audio, in particular to electronic equipment and a middle frame. The electronic equipment comprises a middle frame, a display screen and a loudspeaker module, the display screen is installed on one side of the middle frame, a sound outlet channel is formed between the display screen and the middle frame, the middle frame is provided with a communicating hole, the communicating hole is communicated with the sound outlet channel, the loudspeaker module is installed on the side, opposite to the display screen, of the middle frame, and sound emitted by the loudspeaker module enters the sound outlet channel through the communicating hole; the electronic equipment is provided with an avoiding area and a flow guide part, and the flow guide part is located between the communicating hole and the avoiding area. According to the electronic equipment, the flow guide part is arranged and is used for guiding flow, so that the flow guide part guides air in the sound outlet channel to reduce the maximum flow speed of the air in the sound outlet channel, noise is reduced, the sound quality of the electronic equipment is improved, other structures of the electronic equipment cannot be influenced, and the miniaturization design of the electronic equipment is facilitated; and the use experience of the user is improved.