CN217883744U - Sound box mounting structure for urheen and urheen with same - Google Patents
Sound box mounting structure for urheen and urheen with same Download PDFInfo
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- CN217883744U CN217883744U CN202222192612.8U CN202222192612U CN217883744U CN 217883744 U CN217883744 U CN 217883744U CN 202222192612 U CN202222192612 U CN 202222192612U CN 217883744 U CN217883744 U CN 217883744U
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Abstract
The utility model relates to a sound box mounting structure for a urheen and a urheen with the same, belonging to the urheen field, comprising a urheen tube, wherein the front end and the rear end of the urheen tube are respectively provided with a urheen skin and a sound window, a baffle is also arranged in the urheen tube, a sound cavity is formed between the baffle and the front end of the urheen tube, and a mounting cavity is formed between the baffle and the rear end of the urheen tube; a sound pickup is arranged on one side, located on the sound cavity, of the partition board, and a plurality of first sound transmission holes communicated with the sound cavity are formed in the musical instrument barrel corresponding to the sound cavity; a sound box is arranged in the mounting cavity, the sound box is in communication connection with the sound pick-up through a digital signal processor arranged on the musical instrument barrel, and the sound box comprises a box body and a loudspeaker arranged on the side wall of the box body; the front end and the rear end of the box body are fixedly provided with a plurality of rubber columns, and the rubber columns at the front end and the rear end of the box body are respectively abutted to the front end and the rear end of the installation cavity. The utility model discloses can make things convenient for the erhu to carry the use outdoors.
Description
Technical Field
The utility model relates to a two-stringed bowed instrument field, in particular to a two-stringed bowed instrument that is used for audio amplifier mounting structure of two-stringed bowed instrument and has this structure.
Background
The urheen is a traditional stringed instrument in China, is limited by the structure of the urheen, and produces less sound during playing, and needs to be externally connected with pickup and public address equipment to expand playing sound when playing in a relatively open environment, so that the urheen is relatively troublesome to use; in addition, when the user exercises at home, the sound of the urheen is too loud, and the rest of family and neighbors can be influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a sound box mounting structure for a urheen, which includes a barrel, a front end of the barrel is provided with a skin, a rear end of the barrel is provided with a sound window, a partition board is further arranged in the barrel, a sound cavity is formed between the partition board and the front end of the barrel, and a mounting cavity is formed between the partition board and the rear end of the barrel; a sound pickup is arranged on one side, located on the sound cavity, of the partition board, and a plurality of first sound transmission holes communicated with the sound cavity are formed in the musical instrument barrel corresponding to the sound cavity; a sound box is arranged in the mounting cavity, the sound box is in communication connection with the sound pick-up through a digital signal processor arranged on the musical instrument barrel, and the sound box comprises a box body and a loudspeaker arranged on the side wall of the box body; the front end and the rear end of the box body are fixedly provided with a plurality of rubber columns, and the rubber columns at the front end and the rear end of the box body are respectively abutted against the partition plate and the rear end of the musical instrument barrel.
The utility model discloses in, the front end portion of a musical instrument section of thick bamboo encloses with musical instrument skin and baffle and synthesizes a sound cavity structure, when playing the urheen, the sound cavity can be like conventional urheen generally makes sound, and simultaneously, the adapter that is located the sound cavity can be transmitted the sound signal that its was picked up and was got for digital signal processor, then digital signal processor sends the sound signal after handling for the audio amplifier, can make the audio amplifier sound production, enlarge the sound that the urheen was played, when making the urheen play under comparatively spacious environment, need not external public address equipment, thereby can effectively improve the convenience in use of urheen.
Wherein, the audio amplifier supports tightly on the inside wall of installation cavity and fixes in the installation cavity through the rubber column at both ends around its box, and the rubber column has certain elasticity, and when the rubber column supported tightly on the inside wall of installation cavity, it produced certain deformation need keep it, in order to ensure that the audio amplifier is when the sound production vibration, its fixed knot with the installation cavity can not destroyed, in order to guarantee the stability of the fixed connection structure of audio amplifier and installation cavity, simultaneously, when the audio amplifier sound production, the rubber column can effectively reduce the vibration that the audio amplifier transmitted for the musical instrument section of thick bamboo, promptly the utility model discloses vibration when effectively reducing the urheen and using improves and uses experience.
In addition, the partition plate is preferably in an arc surface shape which is sunken towards the mounting cavity, so that one surface of the partition plate, which faces the sound cavity, has a better reflection effect on sound, the sound in the performance of the urheen can be reflected to a wider range through the first sound transmitting holes, and the urheen has a better sound effect, wherein the first sound transmitting holes are preferably arranged around the barrel.
Further, set up in loudspeaker on the lateral wall of box include a minimum set of loudspeaker group, loudspeaker group includes the loudspeaker of two symmetries settings.
The utility model discloses in, install in the symmetrical setting of loudspeaker group of box, then when loudspeaker synchro work on the box takes place, the reverse synchronous vibration that loudspeaker produced can offset each other to a certain extent to vibration when can effectively reduce the audio amplifier sound production, vibration when further reducing the performance of erhu, the use that can further improve the erhu is experienced.
Furthermore, a plurality of second sound transmission holes are formed in the side wall of the piano tube corresponding to the front end of the mounting cavity and communicated with the mounting cavity.
The utility model discloses in, the second sound transmission hole is used for supplementary sound window for the sound that the audio amplifier of installation intracavity sent spreads out, makes the sound that the audio amplifier of installation intracavity sent spread a musical instrument section of thick bamboo more evenly.
Further, the second sound transmission hole is arranged around the musical instrument tube.
The utility model discloses in for the second passes through the sound hole and encircles the setting of a musical instrument section of thick bamboo, can further make the audio amplifier pass through the second and pass through the sound that the sound hole spread a musical instrument section of thick bamboo more even.
Furthermore, the digital signal processor is integrated with a DSP active noise reduction module.
The utility model discloses in, DSP initiative noise reduction module is used for handling digital signal processor received sound signal, obtain with the sound signal after the opposite phase place's of received sound signal processing, then will handle the sound signal after sending for the audio amplifier makes its sound production, the sound that can make the sound that the audio amplifier sent and the urheen played when playing offsets each other, can reduce the sound that the urheen played when playing in sound source department, reduce the sound that the urheen played, thereby can be when oneself can hear clearly play the sound, avoid playing the sound to reach family and neighbor, convenient to use person is at the exercise urheen.
Furthermore, the surface of the piano cylinder is also provided with a control panel which is in communication connection with the digital signal processor.
The utility model discloses in, control panel is used for controlling digital signal processor to whether control DSP initiative noise reduction module uses, with the user mode-the playing mode of going out and the exercise mode at home of switching the erhu.
Furthermore, the bottom end of the musical instrument cylinder is also provided with a musical instrument support, a power supply is arranged in the musical instrument support, and the power supply is electrically connected with the sound box and the digital signal processor.
The utility model discloses in, the power of setting in the musical instrument support is used for providing the power for loudspeaker, digital signal processor and adapter.
In addition, the utility model also provides an urheen, its audio amplifier mounting structure who is used for the urheen that includes the above-mentioned record.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
1. the utility model discloses in, the front end portion of a musical instrument section of thick bamboo encloses into a sound cavity structure with musical instrument skin and baffle, when playing the erhu, the sound cavity can be as conventional erhu generally makes sound, and simultaneously, the adapter that is located the sound cavity can pick up the sound signal transmission that gets for digital signal processor with it, then digital signal processor sends the sound signal after handling for the audio amplifier, can make the audio amplifier sound production, enlarge the sound that the erhu was played, when making the erhu play under comparatively spacious environment, need not external public address equipment, thereby can effectively improve the convenience of use of erhu.
2. The utility model discloses in, the rubber post at both ends is supported tightly on the inside wall of installation cavity and is fixed in the installation cavity around the audio amplifier through its box, and the rubber post has certain elasticity, and when the rubber post supported tightly on the inside wall of installation cavity, need keep it to produce certain deformation, in order to ensure that the audio amplifier is when the sound production vibrates, its fixed knot with the installation cavity constructs can not destroyed, in order to guarantee the stability of the fixed connection structure of audio amplifier and installation cavity, simultaneously, when the audio amplifier sound production, the rubber post can effectively reduce the vibration that the audio amplifier transmitted for the musical instrument section of thick bamboo, promptly the utility model discloses can effectively reduce the vibration when the urheen uses, improve and use experience.
3. The utility model discloses in, DSP initiative noise reduction module is used for handling digital signal processor received sound signal, obtain with the sound signal after the opposite phase place's of received sound signal processing, then will handle the sound signal after sending for the audio amplifier makes its sound production, the sound that can make the sound that the audio amplifier sent and the urheen played when playing offsets each other, can reduce the sound that the urheen played when playing in sound source department, reduce the sound that the urheen played, thereby can be when oneself can hear clearly play the sound, avoid playing the sound to reach family and neighbor, convenient to use person is at the exercise urheen.
Drawings
Fig. 1 is an explosion structure diagram of a musical instrument barrel according to an embodiment of the present invention.
Description of reference numerals:
1-barrel, 11-skin, 12-partition board, 121-sound pick-up, 13-first sound transmission hole, 14-second sound transmission hole, 21-box body, 22-loudspeaker, 23-rubber column, 3-control panel and 4-support.
Detailed Description
To facilitate understanding for those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and examples:
referring to fig. 1, a sound box mounting structure for a urheen comprises a barrel 1, wherein a skin 11 is arranged at the front end of the barrel 1, a sound window is arranged at the rear end of the barrel 1, a partition plate 12 is further arranged in the barrel 1, a sound cavity is formed between the partition plate 12 and the front end of the barrel 1, and a mounting cavity is formed between the partition plate 12 and the rear end of the barrel 1; a sound pick-up 121 is arranged on one side of the sound cavity on the partition plate 12, and a plurality of first sound transmission holes 13 communicated with the sound cavity are formed in the piano barrel 1 corresponding to the sound cavity; a sound box is arranged in the mounting cavity, the sound box is in communication connection with the sound pickup 121 through a digital signal processor arranged on the barrel 1, and the sound box comprises a box body 21 and a loudspeaker 22 arranged on the side wall of the box body 21; the front end and the rear end of the box body 21 are fixedly provided with a plurality of rubber columns 23, and the rubber columns 23 at the front end and the rear end of the box body 21 are respectively abutted against the partition plate 12 and the rear end of the piano barrel 1.
The utility model discloses in, the front end portion of a musical instrument section of thick bamboo 1 encloses with musical instrument skin 11 and baffle 12 and synthesizes a sound cavity structure, when playing the urheen, the sound cavity can be as conventional urheen generally makes sound, and simultaneously, the adapter 121 that is located the sound cavity can be transmitted the sound signal that it was picked up and was got for digital signal processor, then digital signal processor sends the sound signal after handling for the audio amplifier, can make the audio amplifier sound production, enlarge the sound that the urheen was played, when making the urheen play under comparatively spacious environment, need not external public address equipment, thereby can effectively improve the convenience of use of urheen.
Wherein, the audio amplifier supports tightly on the inside wall of installation cavity and fixes in the installation cavity through the rubber column 23 at both ends around its box 21, rubber column 23 has certain elasticity, when rubber column 23 supports tightly on the inside wall of installation cavity, need keep it to produce certain deformation, in order to ensure that the audio amplifier is when the sound production vibration, its fixed knot with the installation cavity can not destroyed, in order to guarantee the stability of the fixed connection structure of audio amplifier and installation cavity, and simultaneously, when the audio amplifier sound production, rubber column 23 can effectively reduce the vibration that the audio amplifier transmitted for musical instrument barrel 1, promptly the utility model discloses vibration when effectively reducing the erhu and using, improve and use experience.
In addition, the partition plate 12 is preferably in the shape of a curved surface recessed toward the mounting cavity, so that the surface of the partition plate 12 facing the sound cavity has a better sound reflection effect, and the sound generated during playing the urheen can be reflected to a wider range through the first sound transmission hole 13, so that the urheen has a better sound effect, wherein the first sound transmission hole 13 is preferably provided around the barrel 1.
In one embodiment, the speakers 22 disposed on the side walls of the box 21 include at least one speaker set, and the speaker set includes two symmetrically disposed speakers 22.
In this embodiment, the speaker sets mounted on the box 21 are symmetrically arranged, so that when the speakers 22 on the box 21 work synchronously, the reverse synchronous vibration generated by the speakers 22 can be offset to a certain extent, thereby effectively reducing the vibration generated when the sound box sounds, further reducing the vibration generated when the urheen is played, and further improving the use experience of the urheen.
In one embodiment, a plurality of second sound transmission holes 14 are further formed in the side wall of the piano barrel 1 corresponding to the front end of the mounting cavity, and the second sound transmission holes 14 are communicated with the mounting cavity.
In this embodiment, the second sound transmission hole 14 is used for an auxiliary sound window for transmitting the sound generated by the sound box in the mounting cavity, so that the sound generated by the sound box in the mounting cavity can be transmitted out of the barrel 1 more uniformly.
In one embodiment, the second sound transmission hole 14 is disposed around the barrel 1.
In this embodiment, the second sound transmitting hole 14 is formed around the barrel 1, so that the sound of the sound box transmitted out of the barrel 1 through the second sound transmitting hole 14 can be further made more uniform.
In one embodiment, the DSP is integrated with a DSP active noise reduction module.
In this embodiment, the DSP active noise reduction module is configured to process the sound signal received by the digital signal processor to obtain a processed sound signal with a phase opposite to that of the received sound signal, and then send the processed sound signal to the sound box to make the sound box generate sound, so that the sound generated by the sound box and the sound generated when playing the urheen cancel each other, the sound generated when playing the urheen can be reduced at the sound source, and the sound generated when playing the urheen is reduced, thereby avoiding the sound generated when playing the urheen to reach the family and the neighbors while the user can clearly hear the playing sound, and facilitating the user to practice the urheen at home.
In one embodiment, the surface of the barrel 1 is further provided with a control panel 3 in communication connection with the digital signal processor.
In this embodiment, the control panel 3 is used to control the digital signal processor, so as to control whether the DSP active noise reduction module is used, so as to switch the use mode of the erhu-an outgoing playing mode and a home practice mode.
In one embodiment, the bottom end of the barrel 1 is further provided with a support 4, a power supply is arranged in the support 4, and the power supply is electrically connected with the sound box and the digital signal processor.
In the present embodiment, the power supply provided in the cradle 4 is used to supply power to the speakers 22, the digital signal processor, and the pickup 121.
One of the embodiments is a urheen, which includes the above-mentioned sound box mounting structure for a urheen.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A sound box mounting structure for a urheen comprises a urheen barrel, wherein a skin is arranged at the front end of the urheen barrel, and a sound window is arranged at the rear end of the urheen barrel; a sound pickup is arranged on one side, located on the sound cavity, of the partition board, and a plurality of first sound transmission holes communicated with the sound cavity are formed in the musical instrument barrel corresponding to the sound cavity; a sound box is arranged in the mounting cavity, the sound box is in communication connection with the sound pick-up through a digital signal processor arranged on the musical instrument barrel, and the sound box comprises a box body and a loudspeaker arranged on the side wall of the box body; the front end and the rear end of the box body are fixedly provided with a plurality of rubber columns, and the rubber columns at the front end and the rear end of the box body are respectively abutted against the partition plate and the rear end of the musical instrument barrel.
2. The speaker mounting structure of claim 1, wherein the speakers disposed on the side walls of the cabinet comprise at least one speaker set, and the speaker set comprises two symmetrically disposed speakers.
3. The sound box installation structure for the urheen according to claim 1 or 2, wherein the side wall of the barrel is further provided with a plurality of second sound transmission holes corresponding to the front end of the installation cavity, and the second sound transmission holes are communicated with the installation cavity.
4. The speaker mounting structure for a urheen according to claim 3, wherein the second sound transmitting hole is provided around the barrel.
5. The speaker mounting structure of claim 1, wherein the DSP module is integrated with the DSP module.
6. The loudspeaker box mounting structure for a urheen according to claim 5, wherein the surface of the barrel is further provided with a control panel in communication connection with the digital signal processor.
7. The sound box mounting structure for the urheen according to claim 6, wherein the bottom end of the barrel is further provided with a support, a power supply is arranged in the support, and the power supply is electrically connected with the sound box and the digital signal processor.
8. A urheen comprising the loudspeaker box mounting structure for a urheen according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192612.8U CN217883744U (en) | 2022-08-19 | 2022-08-19 | Sound box mounting structure for urheen and urheen with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192612.8U CN217883744U (en) | 2022-08-19 | 2022-08-19 | Sound box mounting structure for urheen and urheen with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217883744U true CN217883744U (en) | 2022-11-22 |
Family
ID=84076678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222192612.8U Active CN217883744U (en) | 2022-08-19 | 2022-08-19 | Sound box mounting structure for urheen and urheen with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217883744U (en) |
-
2022
- 2022-08-19 CN CN202222192612.8U patent/CN217883744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jie Inventor before: Liu Luqin |