112 results about "Sound post" patented technology

The application provides a sound amplification sound column with adjustable vertical direction. The sound column comprises multiple coaxial cylindrical wave mid-high sound boxes arranged vertically, a sound box connecting mechanism, and a sound column direction adjusting mechanism. The sound box comprises a box with a trapezoidal vertical section and a coaxial cylindrical wave mid-high module installed on the panel of the box. The coaxial cylindrical wave mid-high module comprises a midrange horn, a high-frequency module, and a midrange phase plate. The high-frequency module is embedded in the midrange phase plate, and the midrange phase plate is placed on the midrange horn. The sound column is composed of multiple coaxial cylindrical wave mid-high sound boxes arranged vertically, and the curvature of the cylindrical wave is accurately controlled through the connecting mechanism and the adjusting mechanism to realize continuous adjustment of the vertical direction.

The utility model discloses a suspended progressive attenuation loudspeaker column loudspeaker box, which relates to the technical field of electroacoustics and comprises a loudspeaker box body, a supporting seat is connected to one side of the loudspeaker box body, first reinforcing plates are connected to the outer surface and the back of the supporting seat, and a second reinforcing plate is connected to the inside of the supporting seat. According to the utility model, the supporting seat, the expansion bolt, the fastening bolt, the first reinforcing plate and the second reinforcing plate are arranged, the supporting seat, the first reinforcing plate and the second reinforcing plate are all made of glass fiber reinforced plastic materials, the materials are slightly transparent while the mechanical strength is high, and the side, far away from the sound box main body, of the supporting seat is gradually narrowed; therefore, the possibility that other people see the supporting seat visually is reduced, the loudspeaker box body has a better suspension effect visually and is attractive, meanwhile, the first reinforcing plate and the second reinforcing plate are triangular and have good stability, auxiliary reinforcing can be conducted on the supporting seat, and the phenomenon of deformation of the supporting seat is avoided; the structure is attractive, high in strength and stable in supporting.

The invention discloses an intelligent sound box, which is used for solving the technical problem that a sound post assembly of an existing intelligent sound box is easy to shake and generate noise in a reciprocating motion process. The sound box comprises a sound box shell, a sound post assembly and a driving assembly, the sound box shell is internally provided with the driving assembly, and the driving assembly is connected with the sound post assembly to drive the sound post assembly to reciprocate relative to the sound box shell along a first direction; the driving assembly is connected with a noise reduction assembly; the intelligent sound box further comprises a guide assembly which is used for guiding the sound post assembly to reciprocate along the first direction.

The invention discloses a sound box sound source directivity adjusting method and a sound box, and relates to the technical field of audio equipment. The sound box comprises a box body, a first sound production part (a mid-high pitch sound post), a second sound production part (a woofer) and a rotating shaft assembly, the second sound production part is arranged on the side face of the box body, and the first sound production part is connected with the box body through the rotating shaft assembly. According to the adjusting method, biaxial rotation of the first sound production part is achieved through the rotating shaft assembly, wherein in the first axial rotation state, 0-270-degree pitch angle rotation is conducted around the horizontal axis, and in the second axial rotation state, 0-360-degree yaw angle rotation is conducted around the vertical axis. In an initial state, the two sounding parts point to the same direction; during adjustment, a pitch angle or a yaw angle can be independently selected to be adjusted to a target angle, and a damping rotating shaft of the rotating shaft assembly is matched with the shaft sleeve to provide damping force, so that the adjusted angle is kept stable, and finally, the sound source directions of the two sound production parts meet the use requirements. The method and the sound box can flexibly adapt to different listening scenes, ensure that the sound field pointing is accurate and stable, and improve the tone quality experience.

1. Name of the designed product: sound column. 2. Use of the designed product: mainly used in broadcasting in public places such as schools, shopping malls, stations, airports, etc. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective drawing.

This utility model discloses a musical instrument damping strip, comprising a soft rubber strip with multiple rows of damping posts on its bottom surface. These rows are spaced apart along the length of the rubber strip, and each row includes multiple damping posts spaced apart along the width of the rubber strip. A string-catching groove is formed between adjacent damping posts in each row to accommodate the strings. This musical instrument damping strip, by setting multiple rows and columns of damping posts on the bottom surface of the soft rubber strip, forms a dot-matrix string-catching structure. This dot-matrix string-catching structure eliminates the need for precise alignment and insertion of each string during installation. Users simply place the entire damping strip roughly on the strings, and the strings will naturally fall into the string-catching grooves formed between adjacent damping posts in a row due to their own tension and gravity. This greatly simplifies the installation and disassembly process, saves considerable time, and significantly reduces the difficulty of operation, making it more user-friendly for beginners and children.

1. Name of the Design Product: Sound Column. 2. Use of the Design Product: The design product is used for sound pickup, sound amplification, audio transmission, etc. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo Most Indicating the Design Key Points: Perspective View 1.

The utility model relates to a sound post structure, comprising a sound post box body; the base plates are arranged at two opposite ends of the sound post box body; a through hole is formed in the middle of the base plate; a first flange part corresponding to the periphery of the through hole is convexly arranged on one surface, facing the sound post box body, of the base plate; a second flange part corresponding to the periphery of the through hole is convexly arranged on one surface, back to the sound post box body, of the base plate; the end cover is matched and mounted on one surface, opposite to the sound post box body, of the base plate; an inserting ring is arranged on the face, facing the base plate, of the end cover in a protruding mode, and the inserting ring is correspondingly embedded into the through hole. The sound post end sealing structure is simple in structure and convenient to assemble, the base plate is used for positioning and installing the end cover, whether the base plate and the end cover are correctly installed or not can be visually felt during installation, and therefore the possibility of neglected installation is reduced, meanwhile, a sealing ring is omitted, the installation process is faster and more convenient, the possibility of human errors is reduced, and the production efficiency is improved. Meanwhile, the sealing performance of the sound post is ensured.

1. The name of the design product: network linear active sound column. 2. The use of the design product: for public broadcasting sound amplification system. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the Design Product: Sound Column. 2. Use of the Design Product: The design product is used for sound pickup, sound amplification, audio transmission, etc. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram.

The utility model discloses an intelligent sound box, which is used for solving the problem that a sound post assembly of an existing intelligent sound box is easy to generate noise in a reciprocating motion process. The intelligent sound box of the utility model comprises a sound box housing, a sound post assembly and a driving assembly. The sound box shell is internally provided with the driving assembly, and the driving assembly is connected with the sound post assembly to drive the sound post assembly to reciprocate relative to the sound box shell along a first direction; and the driving assembly is connected with a noise reduction assembly.

The utility model discloses a loudspeaker digital beam array module, and belongs to the technical field of loudspeakers. The loudspeaker comprises a plurality of loudspeaker digital wave beam dot matrix modules which are arranged in an array along the long axis and the short axis of the loudspeaker digital wave beam dot matrix modules; each loudspeaker digital beam dot matrix module at least comprises a sound post; the top and the bottom of the sound post are respectively provided with at least three grooves, and the side wall of the sound post is provided with hole sites matched with the grooves; the plug-in assembly is arranged in the groove, and the connecting assembly is connected with the loudspeaker digital beam dot matrix modules which are arranged in an array mode. The loudspeaker digital beam dot matrix modules are arranged in the long axis direction and the short axis direction in an array mode, and therefore multi-dimensional sound coverage and directivity control can be achieved. And the plug-in component and the connecting component improve the flexibility and expandability of the device. The connecting strips are arranged in an array mode in the short-axis direction, and stability and firmness in the short-axis direction are guaranteed.

The utility model discloses a column loudspeaker and an intelligent device, and the column loudspeaker comprises a housing which is provided with a plurality of full-frequency units and at least one high-frequency unit. The sound output normal of the at least one high-frequency unit and the sound output normal of the at least one full-frequency unit are arranged in different directions. In the above design, the housing is provided with a plurality of full-frequency units and at least one high-frequency unit, and the high-frequency unit can compensate the high-frequency loudness loss of the full-frequency units, thereby effectively improving the full-frequency effect, enabling the loudspeaking sound to have a stronger layering sense, and improving the sound quality. And the sound output normal of the high-frequency unit and the sound output normal of the full-frequency unit are arranged in different directions, so that sound transmission in a larger direction range can be realized, sound diffusion is stronger, namely, a sound field in a larger range is generated, the sound column loudspeaker has a better hearing effect, and a user can obtain better experience.

The utility model discloses a sound box with intelligent sound post elevating, relating to the sound box technology field, the sound box with intelligent sound post elevating comprises a sound box main body, a sound post main body, a rotation assembly and an elevating assembly, the sound post main body is arranged in the sound box main body, the rotation assembly is arranged in the sound box main body, and the elevating assembly is arranged in the sound box main body. The sound post body is connected with the rotating end of the rotating assembly, the rotating assembly is used for driving the sound post body to rotate around the axis of the rotating assembly, the lifting assembly and the driving end of the lifting assembly are connected with the sound post body, and the lifting assembly drives the sound post body to ascend and descend in the first direction. The sound amplification effect is further enhanced, and the sound post main body is not influenced to be accommodated in the sound box main body.

An intelligent audio device and an automatic lifting / lowering control method for a sound column. The intelligent audio device comprises a sound column assembly, a housing, and a driving assembly; the housing is provided with at least one first accommodating position; one end of the first accommodating position extends to the outer wall of the housing to form a first opening; the driving assembly is connected to the sound column assembly, and the driving assembly can drive the sound column assembly to reciprocate between a first position and a second position; when the sound column assembly is located at the first position, the sound column assembly is located in the first accommodating position; and when the sound column assembly is located at the second position, the sound column assembly is at least partially located outside the first accommodating position. The intelligent audio device can drive, by means of the driving assembly, the sound column assembly to move and reciprocate between the first position and the second position, and is convenient to use and has good stability.

1. The name of the design product: sound post clamp (violin). 2. The use of the design product: special tool for installing and adjusting the sound post inside the violin. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention relates to the field of seven-stringed plucked instrument designing and manufacturing techniques, in particular to a chopping technique for a seven-stringed plucked instrument embedded with a sound beam, which comprises the following steps: S1, narrow groove digging: presetting the size of a narrow groove, cutting red sandalwood into preliminary blank battens by using a sawing tool, and planing the blank battens by using a planing tool to enable the surfaces of the battens to be flat and smooth, respectively determining the positions of two narrow grooves in treble and bass areas of the groove belly of the guqin panel; and S2, sound beam finishing and polishing are conducted, specifically, the machined red sandalwood battens are further finished, whether the edges of the red sandalwood battens are neat or not is checked, abrasive paper is used for polishing the red sandalwood battens, and polishing is started from raw abrasive paper. According to the guqin, the treble and bass beams are additionally arranged, so that the panel of the guqin has the acoustic characteristics of different wood materials, the ideal treble and bass effect can be achieved, the coexistence of the drum sound and the golden stone sound required by the guqin is achieved, and the guqin is more stable and not prone to deformation due to the fact that the sound beams are additionally arranged.

The utility model provides a sound post with adjustable directivity, which comprises a shell and a loudspeaker unit, the front wall of the shell is provided with an installation channel for accommodating the front end of the loudspeaker unit, the loudspeaker unit comprises a fixed loudspeaker, a first movable loudspeaker and a second movable loudspeaker which are arranged from top to bottom, the fixed loudspeaker is fixed with the shell, and the second movable loudspeaker is fixed with the shell. The upper end of the first movable horn is hinged to the lower end of the fixed horn, the lower end is hinged to the upper end of the second movable horn, and a movable gap is reserved between the lower end of the second movable horn and the lower end face of the installation channel. An adjusting mechanism is arranged on the side wall of the shell, the operation end of the adjusting mechanism is exposed out of the back plate, and the two driving ends of the adjusting mechanism are connected with the first movable loudspeaker and the second movable loudspeaker respectively and used for driving the first movable loudspeaker and the second movable loudspeaker to rotate in the front-back direction. According to the directivity-adjustable sound post disclosed by the utility model, stable suspension installation of a circumferential array sound box is realized, and the inclination angle of the array sound box can be easily adjusted, so that the directivity-adjustable sound post is suitable for various different scenes.

1. Name of the product in this design: Column Speaker (detachable and combinable). 2. Purpose of this design: for playing music or amplifying sound, musical instruments, and singing performances. 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.

The utility model provides a sound amplification unit capable of controlling a sound field range. The sound amplification unit comprises a sound gathering cover and a linear sound source sound post arranged in the sound gathering cover. The line sound source sound columns comprise medium-high frequency sound columns and low-frequency sound columns which are arranged back to back, and the low-frequency sound columns face the opening direction of the sound gathering cover. The cross section of the sound gathering cover is in the shape of a first-order parabola or a second-order combined parabola. The sound amplification unit forms a sound field control system, realizes effective control of the diffusion range of sound waves, and can effectively reduce sound pollution and sound interference caused by sound leakage and sound staining.

1. Name of the product in this design: Soundpost (violin). 2. Purpose of this design: A special tool for installing and fine-tuning sound columns. 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.

The utility model discloses a modularization sound post sound equipment, specifically relates to the sound post sound equipment field, comprising a sound equipment module, the top of the sound equipment module is connected with a sound post module through a support module, a connecting mechanism comprises butt joint grooves arranged at the front and back sides of a pedestal, and the left and right sides of the inner part of the butt joint grooves are respectively provided with a movable groove. And a movable insertion block is slidably connected to the interior of the movable groove. The base is placed at the top of the sound module, then turning blocks on the two sides are turned over, the front side ends of the turning blocks are inserted into butt joint grooves, the turning blocks can make contact with the front side surfaces of insertion blocks on the two sides when inserted, the insertion blocks slide towards the interior of movable grooves through contact force, meanwhile, supporting springs are compressed, and after the turning blocks are completely inserted into the butt joint grooves, the turning blocks are inserted into the butt joint grooves. The positioning grooves correspond to the insertion blocks in position, so that the supporting springs rebound to drive the insertion blocks to be inserted into the positioning grooves, and the sound post sound equipment is completely connected with the sound equipment module. Therefore, the effect of convenient connection of the whole device is achieved.

The utility model belongs to the field of cello, specifically speaking is a kind of cello sound beam adjustable structure, including cello backboard, cello backboard is assembled with sound beam main part, cello backboard is assembled with locating block, sound beam main part is assembled with locating rod, locating rod is provided with locating hole, locating rod is assembled with adjustable firm mechanism, adjustable firm mechanism includes connecting block, connecting block is assembled with fixed block, fixed block is assembled with connecting rod, connecting rod is assembled with assembly block, connecting rod is assembled with adjusting block, adjusting block is assembled with guide rod, guide rod is assembled with pressure block, the above-mentioned kind of cello sound beam adjustable structure solves the problem that the sound beam of existing cello can be influenced by humidity and temperature change, causes sound beam to change shape, affects its stability and use performance by the cooperation of pressure block and adjusting block.

The utility model discloses an audio device with a water level detection function and an outdoor sound post, and the device comprises a main control module, a water level detection module, a front and back stage amplification module, an audio module, and a power module. The water level detection module is connected to the main control module; the input end of the front-back stage amplification module is connected to the main control module, and the output end of the front-back stage amplification module is connected to the audio module; and the power supply module is used for supplying power to the main control module, the water level detection module, the front and back stage amplification module and the audio module. The water level detection module of the audio device can provide a trigger signal to the main control module when being submerged in water, so that the main control module executes power-off operation after receiving the trigger signal, and the safety of an outdoor sound post is improved. The utility model relates to the technical field of column loudspeaker box control.

1. Name of the product in this design: Column Speaker (HJ-P813). 2. Purpose of this design: for audio playback. 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.

The utility model relates to the technical field of mobile support all-in-one machines, and discloses an all-in-one machine with a conference function and a karaoke sound box function, which comprises a battery base assembly, a sound post frame is mounted at the top end of the battery base assembly, microphone supports are mounted on two sides of the sound post frame, microphone main bodies are placed on the microphone supports, and the microphone main bodies are connected with the battery base assembly. A rotary wall hanging seat is installed outside the sound post frame, a rotary wall hanging frame is movably connected to the front end of the rotary wall hanging seat, displayer hanging strips are installed on the two sides of the front end of the rotary wall hanging frame, and a displayer body is installed at the front ends of the displayer hanging strips. According to the all-in-one machine with the conference function and the karaoke sound box function, the sound column box body, the microphone main body and the display main body are installed on the same support for use, the function of centralization and flexible movement is achieved, the sound column box body is powered by the battery base assembly, the functionality and flexibility of use are improved, and the use is convenient. The problems of use limitation and poor flexibility of the support are solved.

The utility model discloses a half-amplitude progressive attenuation horn column loudspeaker box, which relates to the field of column loudspeaker boxes and comprises a column loudspeaker main body, a plurality of horns are mounted in the column loudspeaker main body, a horn plate is arranged on the outer wall of each horn, a beam splitter device is mounted on the outer surface of each horn plate, and a splicing assembly is arranged on the column loudspeaker main body. The splicing assembly comprises a slot and a groove which are arranged at two sides of the top of one sound post main body, and insertion blocks which are arranged at two sides of the bottom of the other sound post main body. According to the utility model, the 12 3-inch full-frequency loudspeakers are adopted, the radiation angle of the box body is set to be 17 degrees, and the deflection angle of the adjacent loudspeakers is 0.75 degree; setting four loudspeakers at the upper end as a standard, and gradually attenuating towards the other end; the device is applied to a relatively large space; and a plane mirror image type application can be realized, namely a suspended column loudspeaker box with 24 3-inch horns is formed, and the use effect of the column loudspeaker box is improved.

1.The name of the design product: sound column. 2.The use of the design product: the design product is used in emergency broadcasting system, supports real-time receiving of information through 4G / 5G, wired network, FM, DTMB / DVB-C and other multi-channel, and analyzes and verifies the instruction data (verifies the legitimacy and integrity of the message), records the working state, broadcast record and operation log in real time, and automatically uploads to the emergency broadcasting platform, remote monitoring and operation management, realizes the multi-network fusion of the access of the emergency broadcasting system, local emergency response and remote collaboration ability, and is suitable for disaster warning, public safety and other scenes. 3.The design points of the design product: in shape. 4.The picture or photo that best indicates the design points: perspective view 1.