124 results about "Tweeter" patented technology

The utility model provides a double-ring waveguide horn sound box, which comprises a sound box shell, a bass assembly comprises a bass loudspeaker and a bass waveguide horn, the bass loudspeaker is arranged on the sound box shell in a penetrating manner, the bass waveguide horn is arranged on the bass loudspeaker and is positioned at one end of the bass loudspeaker, which is positioned outside the sound box shell, and the bass waveguide horn is positioned at the other end of the bass loudspeaker. The high-pitch assembly comprises a high-pitch loudspeaker and a high-pitch waveguide horn, the high-pitch loudspeaker is arranged on the sound box shell in a penetrating manner, the high-pitch waveguide horn is arranged on the high-pitch loudspeaker and located at one end, located outside the sound box shell, of the high-pitch loudspeaker, and the low-pitch waveguide horn and the high-pitch waveguide horn are arranged on the sound box shell in a staggered and superposed manner. According to the utility model, the bass waveguide horns and the treble waveguide horns are arranged on the sound box shell in a staggered and superposed manner, so that the up-down propagation direction of treble is compressed by bass, and the propagation direction of the treble is transversely diffused, thereby enabling the transverse diffusion of the treble to be wider, further increasing the listening position of the sound box, and improving the listening effect of the sound box. And the hearing feeling of the user is improved.

A coaxial speaker includes a tweeter assembly, a woofer assembly, and a frame. The tweeter assembly is used to generate treble sound with a primary propagation direction along a first direction. The woofer assembly is used to generate bass sound with a primary propagation direction along the first direction. The woofer assembly includes a sound guide portion, which faces the tweeter assembly. The treble sound generated by the tweeter assembly, having a primary propagation direction along the first direction, is guided by the sound guide portion to propagate in a second direction. The tweeter assembly and woofer assembly are coaxially arranged, and the second direction is different from the first direction. The tweeter assembly and woofer assembly are mounted on the frame.

A coaxial speaker including a basket frame, a magnetic circuit system, a woofer vibration system, and a tweeter vibration system. The magnetic circuit system is provided with a cavity, a tweeter magnetic gap, and a woofer magnetic gap. The woofer vibration system includes a woofer diaphragm and a woofer voice coil. The tweeter vibration system includes a tweeter diaphragm and a tweeter voice coil. The woofer magnetic gap includes a first magnetic gap and a second magnetic gap, and the woofer voice coil includes a first voice coil and a second voice coil. The magnetic circuit system includes a magnetic yoke, a main magnetic portion, a first sub-magnetic portion, and a second sub-magnetic portion. The main magnetic portion includes a first magnet, a second magnet, a third magnet, and a main pole core. The main core includes a first plate portion, a second plate portion, and a wall portion.

The utility model discloses a compact sound box, which is used for solving the technical problems that the overall height of the conventional three-frequency-division sound box is large and the compact design cannot be realized. The compact sound box comprises a box body, a first loudspeaker assembly and a bass loudspeaker which are arranged along the horizontal direction are arranged in the box body, and the first loudspeaker assembly comprises a high pitch loudspeaker and a middle pitch loudspeaker which are arranged along the height direction of the box body. Through the above design, the overall height of the sound box can be effectively reduced, and the compact design of the sound box can be realized, so that the sound box can be suitable for a scene with a small placement space.

A coaxial loudspeaker comprises a tweeter assembly, a woofer assembly, and a frame. The tweeter assembly is used to produce high-frequency sound with a primary propagation direction along a first direction. The woofer assembly is used to produce bass sound with a primary propagation direction along the first direction. The woofer assembly includes a sound guide facing the tweeter assembly. The high-frequency sound produced by the tweeter assembly, which has a primary propagation direction along the first direction, is guided by the sound guide to propagate in a second direction. The tweeter and woofer assemblies are arranged coaxially, and the second direction of propagation differs from the first. The tweeter and woofer assemblies are mounted on the frame.

The utility model discloses a vehicle door high pitch loudspeaker installation support which comprises a support body, the support body is provided with an installation column hole, and the installation column hole is suitable for installing a loudspeaker of a vehicle. The positioning concave columns are located at the two opposite ends of the mounting column hole and communicated with the mounting column hole, and the positioning concave columns are provided with locking holes; the left positioning connecting plate and the right positioning connecting plate are located on the left side and the right side of the mounting column hole respectively, main positioning holes are formed in the centers of the left positioning connecting plate and the right positioning connecting plate, and main guide columns are arranged on the back faces of the left positioning connecting plate and the right positioning connecting plate. The loudspeaker is limited through the mounting column holes of the support body, then the positioning concave columns at the two ends are matched with the left positioning connecting plate and the right positioning connecting plate for locking and positioning, and stability is enhanced. The positioning concave columns are located at the two opposite ends and conduct the installation column holes at the same time, the loudspeaker body is installed more tightly, and stability is better.

A surrounding pneumatic type high pitch unit and loudspeaker comprises a top frame, a base, a vibrating diaphragm and a magnet assembly, the top frame and the base are oppositely arranged up and down, the magnet assembly and the vibrating diaphragm are annularly arranged, the upper and lower ends of the magnet assembly and the vibrating diaphragm are arranged between the top frame and the base, and the vibrating diaphragm is arranged on the outer side of the magnet assembly; in addition, the vibrating diaphragm is arranged in a wrinkled mode. According to the utility model, the comprehensive corrugated vibrating diaphragm is designed around the magnet assembly, the corrugated design is uniformly distributed and surrounds the base, and the annular magnet is used as the induction drive of the magnetic core. All-directional sound diffusion is formed, sound waves are synchronously diffused by 360 degrees, the sound directivity can be effectively reduced through the surrounding type sound output structure, the uniformity of a sound field is enhanced, and better use experience and application are achieved. The device is high in practicability and has high popularization significance.

The embodiment of the invention discloses a multi-loudspeaker array and a sound field partition control method of a vehicle cabin. The multi-loudspeaker array comprises a plurality of bass loudspeakers, a plurality of alto loudspeakers, a plurality of treble loudspeakers, a plurality of headrest loudspeakers, one or more mega bass loudspeakers and a plurality of surround loudspeakers. The bass loudspeaker, the alto loudspeaker and the treble loudspeaker are distributed in a plurality of areas of a vehicle cabin and are used for forming a sound field covering a full frequency band; the headrest loudspeaker is arranged at the position of a seat headrest and used for making sound to a corresponding seat in a near-field mode. The mega bass loudspeaker is arranged in the rear area of the vehicle cabin and used for supplementing low-frequency signals; the surround loudspeaker is arranged in the rear area of the vehicle cabin and used for forming a sound field surrounding the vehicle cabin. According to the embodiment of the invention, through the distributed layout and function division of the high-density multi-loudspeaker array, the sound fields of different seats are independently constructed and do not interfere with each other, a hardware basis is provided for partition control, and personalized audio requirements are met.

The utility model provides an aluminum basin high pitch loudspeaker, which comprises a loudspeaker body, the loudspeaker body is sequentially provided with T iron, magnetic steel, a washer, a positioning ring and a basin stand from bottom to top, the positioning ring is provided with a vibration assembly, the vibration assembly comprises a supporting plate, a buffer pad, a vibrating diaphragm, a voice coil and a wiring terminal, and the middle part of the supporting plate is provided with a round hole. The bottom surface of the buffer pad is connected with the top surface of the supporting plate, the bottom surface of the vibrating diaphragm is connected with the top surface of the buffer pad, the top of the voice coil penetrates through the circular hole to be connected with the vibrating diaphragm, the two ends of the supporting plate are provided with the wiring terminals, the wiring terminals are connected with the voice coil through leads, the basin frame is in a horn shape, sound generated by vibration of the vibrating diaphragm is amplified through the basin frame, and the effective transmission range of high frequency can be widened. And the phase cone is arranged in the center of the top of the basin stand, so that the sound wave interference can be reduced by the phase cone, the high-frequency directivity can be enhanced, and higher loudness and better definition can be kept at a longer distance.

The invention is applicable to the technical field of audio playing equipment, and provides a sound box with a high pitch turbine structure, which comprises a box body, and a bass unit mounting position, a suspension rubber ring and a coaxial positioning ring are integrally formed on the front surface of the box body, the bass unit and the treble unit are coaxially embedded in the mounting position through the coaxial positioning ring and the suspension rubber ring; according to the sound box, through the design of the integrated structure and the involute vortex air channel on the front face of the box body and in cooperation with the nanometer damping layer and the elastic damping structure, high-frequency compression distortion and resonance distortion are greatly reduced, meanwhile, the high frequency is extended to 30 KHz or above through the 2.5 frequency division design, and more music details and overtones are restored; the coaxial positioning ring is used for guaranteeing the coaxiality of the bass unit and the hanging rubber ring, and the combined structure of the bottom phase guide tube and the central cone and the filtering grating assembly with the interval of 5mm-8mm are combined, so that ultralow-frequency 360-degree uniform diffusion and accurate filtering are realized, and the pain points of low-frequency turbidity and poor directivity of a traditional phase-inverted sound box are solved.

The invention discloses folding sound equipment with a multichannel stereo scene, and relates to the technical field of sound equipment, the folding sound equipment comprises a sound equipment body, tweeters are symmetrically and fixedly mounted on the surface of the sound equipment body, a display is mounted in the middle of the surface of the sound equipment body, and a handle is fixedly connected to the top surface of the sound equipment body. The sound equipment comprises a sound equipment body, foot pads are symmetrically and fixedly connected to the bottom surface of the sound equipment body, storage grooves are formed in the two sides of the sound equipment body, shells are rotatably connected to the interiors of the storage grooves, and bass horns are fixedly installed on the inner walls of the shells. According to the invention, the structure is reasonable, the position of the shell can be conveniently fixed through the buckle assembly, and the microphone can be conveniently taken and placed through the cooperative use of the storage assembly and the limiting assembly.

The utility model relates to a precision mould for forming a plastic product with a special slider and terminal points, belongs to the thermoplastic plastic forming mould field, relates to a plastic mould for forming a plastic product with a special slider and embedded parts, and is mainly applied to the core parts of active bass and high-pitched loudspeakers of new energy vehicles. Through the application of the detachable slider structure, the terminal can be quickly and accurately installed, the VDI spark pattern is changed by the slider to change the material flow position, the FIP dispensing implementation process is smoothly carried out, and through the nano coating treatment on the slider insert, the terminal port position is smoothly demoulded, so that the product can be efficiently and stably produced.

1. The name of the design product: door panel woofer speaker cover (P301). 2. The use of the design product: used for car side door panel woofer speaker. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: kit 1 perspective view. 5. Kit description of other circumstances that need to be explained: kit 1 is a door panel woofer speaker cover; kit 2 is a door panel tweeter speaker cover.

1. Name of the product in this design: Rotary tweeter (5D). 2. Intended use of this design: for use as a speaker in automobiles, homes, and other spaces. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: car audio (156 rotating tweeter). 2. Use of the designed product: used as a player inside a vehicle. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1.

The invention provides a portable full-frequency sounding device, which comprises a box body, a mid-bass horn, a tweeter and a silencing assembly, the mid-bass horn and the tweeter are both arranged in the box body, the mid-bass horn comprises a mid-bass vibrating diaphragm and a mid-bass dustproof cap, the tweeter is arranged in front of the mid-bass horn, and the silencing assembly is arranged in front of the mid-bass horn. The tweeter and the mid-bass loudspeaker are coaxially arranged, and at least part of the tweeter is located in the groove in front of the mid-bass vibrating diaphragm; the silencing assembly comprises a first sound absorption block and a second sound absorption block, the first sound absorption block is arranged on the side, close to the mid-bass horn, of the tweeter, the second sound absorption block is arranged on the mid-bass dustproof cap, the first sound absorption block is provided with a first inwards-concave face away from the second sound absorption block in a concave mode, and the second sound absorption block is provided with a second inwards-concave face away from the second sound absorption block in a concave mode. The second sound absorption block is provided with a second inner concave face which is concave away from the first sound absorption block, and the first inner concave face and the second inner concave face are oppositely arranged.

The application discloses a coaxial loudspeaker with a horn and a shape optimization method thereof. The coaxial loudspeaker comprises a bass loudspeaker, a treble loudspeaker, and a horn with an inner cavity and open at both upper and lower ends. The treble loudspeaker comprises a treble cone, the horn surrounds the treble cone, the lower end of the horn is connected to the treble loudspeaker, and the upper end of the horn is the largest inner diameter part. The shape optimization method comprises the following steps: S1, establishing a geometric model of the coaxial loudspeaker as claimed in claim 1 to obtain a control node in a profile curve of the horn; S2, setting a physical field; S3, defining material parameters; S4, meshing; S5, optimizing geometric parameters of the profile shape of the horn; and S6, drawing an optimized geometric model of the horn according to the optimized parameters. The application can have a better frequency response curve when the treble loudspeaker works, and can quickly and accurately optimize the shape of the horn to improve the acoustic performance of the loudspeaker.

The utility model provides a hallstand loudspeaker mounting structure, a hallstand and a vehicle, and relates to the technical field of vehicle parts. The hallstand loudspeaker installation structure comprises an installation support and a first loudspeaker. A clamping matching part is arranged on the mounting bracket, and a clamping part is arranged on the first loudspeaker; the clamping part is clamped and matched with the clamping matching part, so that the first loudspeaker and the mounting bracket are relatively fixed; and the mounting bracket is used for being mounted on a metal plate of a hat and coat stand. The first loudspeaker such as the high-pitch loudspeaker is not clamped on the hat and coat stand plastic decoration plate any more, but clamped on the installation support, after the installation support with the high-pitch loudspeaker is fixed to the hat and coat stand metal plate, connection of the high-pitch loudspeaker and the wiring harness does not need to be conducted at the same time with installation of the hat and coat stand plastic decoration plate, and therefore the hat and coat stand is convenient to use. And a wide visual field is ensured when a worker connects the high pitch loudspeaker with the wire harness, a wide operation space is also provided, and the wire harness assembly is faster and more efficient.

The utility model relates to the technical field of sound boxes, in particular to a sound box with a loudspeaker protection structure, which comprises a box body and a front cover arranged on one side of the box body, a first limiting groove and a second limiting groove are arranged in the front cover in a penetrating manner, a bass loudspeaker is arranged in the first limiting groove, and a treble loudspeaker is arranged in the second limiting groove. Protective covers are arranged on the outer sides of the bass loudspeaker and the treble loudspeaker, and protective covers for protecting the loudspeakers are fixedly arranged on the outer sides of the first limiting groove and the second limiting groove, so that an external object is effectively prevented from directly contacting a loudspeaker diaphragm, the loudspeakers are protected from being damaged, and the protective covers not only provide physical protection, but also can protect the loudspeakers from being damaged. The loudspeaker is arranged in the box body, normal vibration and sound transmission of the loudspeaker are ensured through air permeability of the loudspeaker, dust is prevented from entering the box body, an audio distributor is further installed in the box body, the audio distributor at least comprises a frequency divider, and the audio distributor is installed through a third limiting groove and is additionally fixed through a limiting strip.

The utility model discloses an integrated low-sound baffle sound box. The integrated low-sound baffle sound box comprises an upper sound box and a lower sound box, the upper sound box comprises an upper bottom plate, the lower sound box comprises a lower top plate, and the upper bottom plate and the lower top plate are integrally formed. The upper sound box further comprises an upper front baffle plate, an upper front back plate and an upper rear baffle plate, the upper front baffle plate and the upper front back plate are fixedly connected and form an upper sound box accommodating space for simultaneously accommodating a plurality of alto loudspeakers and a plurality of high-pitch loudspeakers, the alto loudspeakers are respectively embedded in the upper front baffle plate, and the high-pitch loudspeakers are respectively embedded in the upper front baffle plate or the upper rear baffle plate; and a gap is formed between the upper front back plate and the upper rear baffle plate. The integrated low-sound baffle sound box disclosed by the utility model has the beneficial effects that the baffle, the linear array and the high, medium and low-sound loudspeakers are seamlessly coupled together by adopting the high-integration box body, so that a sound field effect approximate to 360 degrees is formed.

The utility model relates to an outdoor waterproof alto-tweeter, which comprises a basin stand, a woofer and a tweeter. The bass horn comprises a bass magnetic circuit system and a bass vibration system. The bass magnetic circuit system comprises a T iron, a magnet and a Wass. The bass vibration system comprises a bass voice coil, a bass damper and a bass vibrating diaphragm. The high-pitch loudspeaker comprises a high-pitch support, a high-pitch magnetic circuit, a high-pitch vibrating diaphragm, a high-pitch voice coil, a phase plug, a high-pitch cup and a waterproof sealing piece. The tweeter and the woofer are coaxially arranged, and the tweeter and the woofer are accommodated in the woofer voice coil. The high pitch cup is fixedly arranged on one side of the high pitch support, one side of the waterproof sealing piece is fixedly connected with the low pitch vibrating diaphragm, the other side of the waterproof sealing piece is fixedly connected with the high pitch cup, and therefore the interior of the loudspeaker is sealed, and the loudspeaker has good waterproof performance.

The application discloses a portable sound equipment for vehicle, which comprises a quick-release fixing seat, a power supply connecting seat and a quick-release linkage assembly are arranged on the quick-release fixing seat, the quick-release fixing seat is installed and fixed in a passenger cabin of the vehicle, a sound box shell is installed on the quick-release fixing seat and is fixed through the quick-release linkage assembly, meanwhile, an electric connection part at the bottom of the sound box shell is connected and conducted with the power supply connecting seat, an inner core control box is installed inside the sound box shell, a bass loudspeaker is installed on the top of the inner core control box, at least one medium tone loudspeaker is installed on one end of the inner core control box, a high tone loudspeaker is installed between the upper sides of the medium tone loudspeakers, a control circuit board is installed on the inner side of the lower part of the inner core control box, a battery box is installed on the lower side of the control circuit board, and side sound membranes are installed on the front and back sides of the inner core control box. The application can solve the problems of inconvenient disassembly and assembly, unfirm installation, and poor sound box effect of the existing vehicle-mounted sound equipment.

This utility model discloses a sound guiding structure for an earphone with high and low frequency units, comprising an earphone shell and a speaker unit. The speaker unit divides the cavity into a front cavity and a rear cavity. The speaker unit is a coaxial dual speaker, comprising: a ring-shaped woofer and a tweeter located at the center of the woofer, with the woofer and tweeter having the same sound-emitting surfaces. A sound guide is provided inside the earphone shell, and a through-type tweeter channel is provided within the sound guide. One end of the tweeter channel is connected to the sound-emitting surface of the tweeter, and the other end extends to the mouthpiece. The sound generated by the woofer enters the front cavity and is then conducted out through the mouthpiece. The sound generated by the tweeter is directly conducted out through the tweeter channel. This utility model uses a coaxial dual speaker, and the sound guide directly conducts the sound generated by the tweeter through the tweeter channel, avoiding the attenuation caused by resonance and sound wave reflection of the high-frequency energy of the tweeter in the front cavity.

The utility model provides a tweeter diffuser which comprises a dome tweeter and a horn diffuser, the dome tweeter comprises an annular panel and a tweeter unit, and the tweeter unit comprises a tweeter diaphragm extending out of the inner ring of the annular panel. The horn diffusion piece comprises a supporting plate fixedly connected to the top of the annular panel and a conical part arranged in the center of the bottom of the supporting plate, a spherical groove is formed in the bottom of the conical part, a conical diffusion opening is formed in the center of the supporting plate, and the high-pitch vibrating diaphragm and the spherical groove are arranged at intervals to form a vibration gap. When the tweeter unit works, part of sound waves generated by vibration of the tweeter diaphragm are compressed through the narrow opening of the conical diffusion opening to increase sound pressure, then the sound waves are diffused after passing through the conical diffusion opening, and part of the sound waves are spread and diffused between the conical part and the annular panel after passing through the vibration gap to form sound waves diffused to 360 degrees. The sound diffusion condition of a real musical instrument is simulated to the greatest extent, and the sound transmission angle range is more comprehensive.

The application relates to the field of loudspeaker technology, in particular to a micro high-pitch loudspeaker without a diaphragm, which comprises a frame, a vibration system fixed on the frame and a magnetic circuit system, the vibration system comprises an elastic support body, a ball top and a voice coil, the elastic support body is arranged in a ring shape, the lower end surface of the elastic support body is bonded on the frame, the upper end surface of the elastic support body is bonded with the outer edge of the lower side surface of the ball top, the voice coil is bonded with the middle part of the ball top, and the voice coil is correspondingly matched with the magnetic circuit system, the application keeps the balance and stability of product vibration, and effectively inhibits the division polarization of the loudspeaker vibration system.

According to the multi-stage sound monitoring trigger feedback device provided by the invention, an inhibition effect on a man-made noise source and the like is timely and effectively realized, relative quietness of a specific occasion is thoroughly guaranteed in a mode of making sound by sound, meanwhile, the creative design of multi-stage monitoring trigger feedback greatly reduces a false alarm phenomenon, and the safety of a user is improved. Related problems are solved, and stability is guaranteed. The invention provides a multistage sound monitoring trigger feedback device which comprises a sound monitoring trigger part which is composed of at least two sound monitoring trigger devices, the input end of the first sound monitoring trigger device is connected with a power source, the output end of the first sound monitoring trigger device is connected with the input end of the next sound monitoring trigger device, and so on, and the input end of the first sound monitoring trigger device is connected with the power source; the output end of the last sound monitoring trigger device is connected with the feedback part; and the feedback part is a tweeter or an acousto-optic warning indicator and the like. Through the above structure, according to a multi-stage sound monitoring trigger feedback mechanism, man-made noise sources and the like in a specific occasion are stably and efficiently monitored and inhibited, the problem that manpower control is insufficient in all aspects is solved, and quietness of the specific occasion is continuously maintained all day and all time.

The utility model provides a kind of tweeter, comprising: tweeter panel, the back of the tweeter panel is provided with first installation site;Adaptation sleeve, one end of the adaptation sleeve is provided with second installation site, the other end of the adaptation sleeve is provided with third installation site adapted with the first installation site, the diameter of the first installation site is greater than the diameter of the second installation site, the first installation site includes second convex ring, and the second installation site includes sixth convex ring;Tweeter, the tweeter is connected with the adaptation sleeve or tweeter panel. For the utility model, not only can adapt to different sizes of tweeter, make the tweeter and tweeter panel more flexible, the economic efficiency of production is higher, the adaptation sleeve also adopts sunken design, effectively prevent the damage of sound film being flattened.

1. The name of the design product: the flange of the tweeter of the vehicle-mounted speaker. 2. The use of the design product: the product as a whole is used as a vehicle-mounted speaker, and the part claimed for protection is the flange of the tweeter of the speaker, which is the driving head of the speaker, converts audio signals and plays out sound. 3. The design points of the design product: the shape of the part drawn in solid lines. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: in each view, the part drawn in solid lines is the part claimed for protection, and the part drawn in dashed lines is not claimed for protection.