88 results about "Loudspeaker enclosure" patented technology

A headset comprises a headband and two headset units connected to two ends of the head band respectively. Each of the two headset units comprises a headset housing, a speaker shell, an ear cap, and a battery. At least one of the two headset units further comprises a circuit board. The ear cap is connected to the headset housing in the one of the two headset units. A surface of the speaker shell in the one of the two headset units fits with an inner wall surface of the headset housing to enclose a mounting chamber. The surface of the speaker shell is formed with a first mounting surface and a second mounting surface. The first mounting surface is connected to the battery in the one of the two headset units, and the second mounting surface is connected to the circuit board.

A display device including a display unit; a cover coupled to a back surface of the display unit; a circuit board mounted on a first surface area of the cover; and a speaker module mounted on a second surface area the cover. Further, the speaker module includes a speaker unit configured to output sound via a vibrating diaphragm generating sound pressure; and a speaker case including a mounting portion on which the speaker unit is mounted, and a sound pressure passage having a first end receiving the generated sound pressure from the vibrating diaphragm of the speaker unit and a second end extending to a first side of the speaker module facing the circuit board.

The utility model discloses a loudspeaker and an electronic device, relates to loudspeaker structure technical field, the loudspeaker comprises a housing, and a magnetic circuit system and a vibration system connected with the housing, the magnetic circuit system has a magnetic gap, the vibration system comprises a first diaphragm, a voice coil, a middle diaphragm, a second diaphragm and a rigid connecting piece, the voice coil is connected with the first vibrating diaphragm, and at least part of the voice coil is arranged in the magnetic gap; the middle diaphragm is positioned on the second side of the first vibrating diaphragm; the inner peripheral side of the second vibrating diaphragm is connected with the voice coil; the rigid connecting piece is connected between the second vibrating diaphragm and the voice coil; wherein the shell comprises a first shell and a second shell; the first vibrating diaphragm and the middle diaphragm are fixed to the first shell, the magnetic circuit system is fixed to the second shell, the second vibrating diaphragm is clamped between the first shell and the second shell, and the second sound outlet hole is formed in the first shell. The utility model aims to provide the loudspeaker shell structure with small size and high performance.

1. The name of the design product: loudspeaker enclosure (04). 2. The use of the design product: loudspeaker enclosure accessories. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. The top view is omitted as it has been clearly expressed.

To provide a speaker assembly with superior acoustic performance. [Solution] The speaker assembly 3 includes a housing assembly, a bone conduction speaker 40, and an air conduction speaker 50. The housing assembly includes a main housing 31 for forming a housing space 300 with one end open. The bone conduction speaker includes a core housing 41 and a transducer device. The core housing is rotatably supported by the main housing and a portion of it is located within the housing space. The core housing is provided with a mounting space 410, the volume of which is smaller than the volume of the housing space. The transducer device is installed within the mounting space. The core housing is provided with a sound guide hole 4106 that communicates with the mounting space.

The present disclosure is directed towards a boat speaker system. In one example embodiment, a speaker system for a boat includes a first speaker enclosure. The first speaker enclosure has a first speaker opening, a second speaker opening, and a third speaker opening. The speaker system further includes a second speaker enclosure. The second speaker enclosure has a fourth speaker opening, a fifth speaker opening and a sixth speaker opening. The speaker system further includes a boat tower. The speaker system further includes a first ported enclosure having a first full-range speaker opening constructed to receive a first full-range speaker and a speaker port located on the front, back, or a side of the first ported enclosure.

A ceiling mountable speaker enclosure includes a speaker support at least partially defining the speaker enclosure and including a mounting flange. The mounting flange defines flange openings that extend therethrough. A clamp assembly includes a clamp foot and an actuator rod having a first end engageable with the clamp foot and a second end including a handle. The handle includes a resilient seal and is operable to afford movement of the clamp foot relative to the mounting flange to secure the speaker enclosure within a panel. The handle has a stowed position in which the seal engages the mounting flange to cover and seal the plurality of flange openings. While in the stowed position the handle may also engage a release lever to prevent unwanted operation of the release lever that might otherwise loosen the speaker enclosure from the panel into which it is installed.

A speaker assembly and an earphone are provided. The speaker assembly includes a housing assembly, a bone conduction speaker, and an air conduction speaker. The housing assembly includes a main housing forming an accommodation space with an open end. The bone conduction speaker includes a core shell and a transducer. The core shell is rotatably supported on the main housing and partially located in the accommodation space. The core shell is provided with a mounting space, and a volume of the mounting space is smaller than a volume of the accommodation space. The transducer is provided in the mounting space. The core shell is provided with a sound guiding hole in flow communication with the mounting space. In this way, the speaker assembly has a better acoustic performance.

A speaker assembly includes a speaker housing, a speaker disposed at least partially within the speaker housing along a central axis, an inner grille overlying the speaker and mounted to the speaker housing, and a motor operably connected to the speaker housing. Operation of the motor causes rotation of the speaker housing and the inner grille mounted thereto about the central axis with respect to the speaker. An audio system including the speaker assembly includes a controller in electrical communication with the speaker assembly for controlling operation of the motor.

This invention relates to the technical field of sound field optimization, and provides a method and system for optimizing sound field parameters. The method includes: activating a vibration sensing device; driving a loudspeaker to play a test signal to excite the loudspeaker enclosure to vibrate, and driving the vibration sensing device to collect vibration data of the loudspeaker enclosure; receiving the vibration data and performing frequency domain analysis to identify the structural resonant frequency and structural resonant intensity; storing the structural resonant frequency and structural resonant intensity as structural resonant information; determining a preliminary low-frequency compensation scheme based on the room's acoustic characteristics; comparing the preliminary low-frequency compensation scheme with the structural resonant information to determine whether the preliminary low-frequency compensation scheme poses a risk of exciting structural resonance in the loudspeaker enclosure, obtaining an excitation risk assessment result; and adjusting and updating the preliminary low-frequency compensation scheme based on the excitation risk assessment result to obtain a sound field parameter optimization scheme. This invention improves the sound field stability and listening experience of stereo systems.

A speaker enclosure is provided with a first panel sized to attach to a pair of spaced apart side members of a seatback frame, wherein an opening is formed in the first panel and sized to receive a speaker. A second panel is spaced apart from the first panel to collectively define a speaker chamber between the first panel and the second panel, wherein a second opening is formed in the second panel, aligned with the first opening and sized to provide clearance for a magnet of the speaker. A speaker has an axial depth from a flange to a magnet. A depth of the speaker enclosure in a region of the speaker is equal to, or less than, the axial depth of the speaker.

The present disclosure relates to a loudspeaker assembly, comprising: a loudspeaker housing; a fixing plate; and at least two connecting members, wherein each of the connecting members is connected to the loudspeaker housing and the fixing plate respectively in a form-fit manner, thereby attaching the loudspeaker housing to the fixing plate by means of the connecting members. In addition, the present disclosure relates to a laptop computer comprising the loudspeaker assembly described above.

The invention relates to the technical field of hot runner molds, in particular to a hot runner mold provided with a temperature control adjusting device and used for acoustic part machining. The hot runner mold comprises a mold base, a fixed mold is fixedly arranged on one side of the mold base, a movable mold is arranged on the other side of the mold base, and a movable frame is arranged on the rear side of the mold base in a sliding fit mode; a transmission mechanism is rotatably connected to the moving frame, a treatment cover is arranged on one side of the moving frame in a sliding fit mode, an air guide cover is fixedly connected to the top end of the treatment cover in a penetrating mode, and a flash treatment assembly used for treating flash of the acoustic part is rotatably connected to the inner wall of the treatment cover. Compared with the prior art, the hot runner mold for processing the loudspeaker shell can automatically and effectively process the flash at the edge of the loudspeaker shell before the loudspeaker shell is processed in the fixed mold and is not pushed out, so that the automation level, the production efficiency, the product quality and the consistency of the hot runner mold for processing acoustic parts can be remarkably improved, and the flash processing problem in the traditional process is optimized.

The utility model discloses a coaxial waterproof loudspeaker, and belongs to the technical field of loudspeakers. Comprising a coaxial loudspeaker, a housing, a waterproof layer, a rebound assembly and a voltage stabilization assembly. The shell covers the coaxial loudspeaker, a cavity is formed between the coaxial loudspeaker and the shell, the waterproof layer is connected to the upper end portion of the shell in a sealing and covering mode, the springback assembly is arranged between the waterproof layer and the shell, and the springback assembly is used for supporting the waterproof layer. The pressure stabilizing assembly is arranged on the shell, connected with the cavity and used for balancing the air pressure in the cavity. According to the waterproof loudspeaker, the air pressure balance inside and outside the loudspeaker is maintained, and the tone definition and the tone quality performance of the waterproof loudspeaker are improved.

An electronic device according to various embodiments disclosed in the present document is provided. The electronic device according to one embodiment of the disclosure may comprise: a housing including an acoustic hole; a speaker housing which includes an acoustic conduit having one end connected to the acoustic hole and which is disposed in the housing; a speaker module which includes a first speaker and a second speaker that is spaced apart from the first speaker so as to be encompassed by the first speaker and that outputs an acoustic signal having a band higher than that of the first speaker, and which is disposed in the acoustic conduit; and an acoustic guide member which is disposed on one surface of the speaker module so that at least a portion thereof overlaps an area located between the first speaker and the second speaker when one surface of the speaker module is substantially viewed vertically, and which is opened toward the acoustic hole. Other various embodiments are possible.

A loudspeaker box (1) for cardioid radiation is described, comprising a loudspeaker enclosure (5) having a front (F), a rear (R) diametrically opposite the front (F), and side walls (S) connecting the front (F) and rear (R). The loudspeaker enclosure (5) has a front loudspeaker chamber (7) terminated at the front (F) by a front loudspeaker (6), wherein a resonance channel (2) opens from the front loudspeaker chamber (7), and wherein the loudspeaker enclosure (5) has a rear loudspeaker chamber (8) terminated by a rear loudspeaker (3). The loudspeaker enclosure (5) has a side channel (4) opening at the side wall (S), and the rear loudspeaker (3) radiates laterally out of the side wall (S) via the side channel (4).

Loudspeaker enclosure characterized in that a recess is formed from the sound rear wall of the loudspeaker chassis unit (4) and the top cover of the bass body (5) as well as the recessed front plate of the rear (6) and a sound channel (3) is formed between the inner front plate of the rear (6) and the inner front plate of the front (7) and the inner walls of the side panels (8), which spatially connects the loudspeaker chassis unit (1) with the bass body (2).

The utility model provides a kind of omnidirectional microphone loudspeaker, including loudspeaker shell body, semicircular plate, front and rear cover plate and the like component. Rear cover plate is provided with anti-skid line and convex rubber pad, and stability is guaranteed. Inside bottom plate has horn fixed ring plate installation horn, lower battery fixing frame installs power lithium battery, and there is reinforcing rib reinforcement. Guard board is provided with U-shaped groove protection horn, and both sides positioning insertion rod ensure its position fixed. Front panel has sound hole, power switch and volume adjustment button. Shell body bottom end has charging audio composite interface, and top plate is provided with microphone interface. The loudspeaker is good in protection, high in stability, convenient to operate, integrates charging, audio input and microphone receiving function, can satisfy sound playing and collecting demand under multiple scenes, and provides high-quality use experience for user.

The invention relates to a loudspeaker enclosure (10) comprising: - a central core (13); - two loudspeakers (15, 16) arranged back-to-back along a transverse axis (T) and attached to the central core (13); and - a shell defining an internal volume (20) of the enclosure (10) in which the loudspeakers (15, 16) are housed. The central core (13) defines a cavity (44) opening towards the exterior of the internal volume (20), the cavity (44) being delimited by two transversely opposite side walls (47, 48). The enclosure (10) comprises a fastening system for fastening each loudspeaker (15, 16) to a respective side wall (47, 48) of the cavity (44), each fastening system being accessible from outside the internal volume (20) through the cavity (44).

The invention relates to a speaker enclosure (1) comprising a box (2) in which a cavity (3) is formed, in which a loudspeaker (4) is mounted, wherein the box (2) comprises an opening (2a) closed off by the front part of the loudspeaker (4) and first and second vents (5a, 5b) opening to the outside, the speaker enclosure (1) further comprising, inside the box (2), a first acoustic transmission line (7) extending between the cavity (3) and the first vent (5a), and a second acoustic transmission line (8) extending between the cavity (3) and the second vent (5b), wherein the length of the second transmission line (8) is equal to half the length of the first transmission line (7), and wherein the ratio of the area of the second constant cross section to the area of the first constant cross section is within the range [1 / √2; 1].

The invention provides an earphone and an audio device. The earphone comprises a first earphone body, a second earphone body and a connecting arm, wherein the connecting arm is connected with the first earphone body and the second earphone body. The first earphone body includes a housing and a speaker. The housing is provided with a sound outlet hole and a rear discharge hole. The loudspeaker is arranged in the inner space of the shell and divides the inner space of the shell into a first space and a second space, the sound outlet hole of the shell is communicated with the first space and the outside, and the rear discharge hole of the shell is communicated with the second space and the outside. The loudspeaker comprises a first vibrating diaphragm, a first channel is formed in the side, opposite to the sound outlet hole, of the first vibrating diaphragm, a first opening is formed in the peripheral side of the loudspeaker, the first opening is communicated with the first channel, and the first channel is communicated with the second space. According to the embodiment of the invention, the first channel is communicated with the second space at the periphery of the loudspeaker through the first opening, the rear leakage path through which the gas extruded by the vibration of the first vibrating diaphragm passes is short, and the equivalent sound load corresponding to the second space of the first earphone body is smaller, so that the loudness of the loudspeaker can be improved.

A portable wireless speaker designed and constructed for outdoor use. In one embodiment, a speaker in accordance with the disclosed principles comprises an inner structure defining a watertight hollow cavity within the inner structure. A large, circular speaker driver, having a diameter substantially coextensive with one or more of the length or width of the speaker housing is employed. The speaker comprises a watertight housing constructed of a thin, lightweight, water proof material, such as plastic. Structural ribs are integrally formed with the interior surface of the front panel of the housing and with perpendicular structures extending from the interior surface and sidewalls of the front panel, and additional structural ribs are integrally formed with the interior surface of the back panel of the housing and with perpendicular structures extending from the interior surface and sidewalls of the front panel.

The disclosed principles provide a portable wireless speaker designed and constructed for outdoor use. In one embodiment, a speaker in accordance with the disclosed principles comprises an inner structure defining a watertight hollow cavity within the inner structure. A large, circular speaker driver, having a diameter substantially coextensive with one or more of the length or width of the speaker housing is employed. The speaker comprises a watertight housing constructed of a thin, lightweight, water proof material, such as plastic. Structural ribs are integrally formed with the interior surface of the front panel of the housing and with perpendicular structures extending from the interior surface and sidewalls of the front panel, and additional structural ribs are integrally formed with the interior surface of the back panel of the housing and with perpendicular structures extending from the interior surface and sidewalls of the front panel. These structural ribs substantially reduce or eliminate flexing of the thin front and back panels, thereby permitting operating circuitry turning to optimize sound quality emanating from the speaker.

The invention discloses a hanging type loudspeaker which comprises a loudspeaker shell, a mounting rod for mounting the loudspeaker shell is arranged on the rear side of the loudspeaker shell, a fixing plate connected with a roof is fixedly mounted at the top end of the mounting rod, and an indicator lamp for displaying states is fixedly mounted on the upper surface of the loudspeaker shell. A connecting block is fixedly mounted at the bottom end of the mounting rod, a connecting plate fixed to the loudspeaker shell through bolts is arranged on the outer side of the connecting block, and a heat dissipation mechanism is arranged between the connecting plate and the loudspeaker shell. According to the hanging type loudspeaker, the novel structural design is adopted, the connecting wire harness used for the loudspeaker is fixedly installed outside the winding roller, and after the connecting wire harness is installed between the winding roller and a loudspeaker shell, the driving worm can be driven to rotate through the rotary button, so that the transmission worm gear in meshed connection with the driving worm drives the winding roller to rotate, and the connecting wire harness is wound; and loosening and influence on attractiveness caused by overlong wiring harness suspension are avoided.

The invention discloses a loudspeaker assembly and an earphone. The loudspeaker assembly comprises a shell assembly, an air conduction loudspeaker and a bone conduction loudspeaker. The shell assembly comprises a main shell; the air conduction loudspeaker is arranged in the main shell; the bone conduction loudspeaker is rotatably supported on the main shell and can rotate relative to the main shell along a preset rotation axis, the vibration direction of the air conduction loudspeaker is parallel to the rotation axis, and the vibration direction of the bone conduction loudspeaker is perpendicular to the rotation axis. Through the above mode, the sound quality of the loudspeaker assembly can be effectively improved, thereby effectively improving the sound quality of the earphone.

An electronic device includes a housing and an acoustic module disposed inside the housing. The acoustic module may include: a speaker unit including a vibrating plate; a speaker enclosure for accommodating the speaker unit; a porous air-adsorbing member disposed inside the speaker enclosure; and an air-permeable shock-absorbing member that is disposed inside the speaker enclosure and stacked with the air-adsorbing member.

This utility model discloses a head-mounted speaker, relating to the field of head-mounted speaker technology. The utility model includes a speaker body, which comprises a mounting bracket, a microphone mounted on one side of the mounting bracket, and a speaker housing mounted on the other side of the mounting bracket. A kit is fixed to the upper part of the microphone, and the inner ring of the kit is rotatably connected to a limiting seat via a bearing. A protective sleeve is provided on the outside of the microphone's bottom pickup end. The upper part of the mounting bracket is the mounting end, and the lower cavity of the mounting bracket houses the speaker unit. The speaker housing has an amplification slot for sound propagation. The microphone part of this utility model adopts a rotating adjustment structure, including a bearing connection between the kit and the limiting seat, enabling the microphone to have good angle adjustment performance. It can flexibly align with the user's mouth, thereby improving pickup accuracy and voice recognition effect. The microphone can also be rotated and folded away when not in use, improving its flexibility of use.