CN214544672U - Sound wave transmission plate structure device and sound box with sound wave transmission plate - Google Patents
Sound wave transmission plate structure device and sound box with sound wave transmission plate Download PDFInfo
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- CN214544672U CN214544672U CN202120932858.7U CN202120932858U CN214544672U CN 214544672 U CN214544672 U CN 214544672U CN 202120932858 U CN202120932858 U CN 202120932858U CN 214544672 U CN214544672 U CN 214544672U
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Abstract
A sound wave transmission plate structure device and a sound box with the sound wave transmission plate relate to a sound box accessory. The blade comprises a frame and blades, wherein two ends of each blade are provided with blade handles, the blades are connected with the frame through the blade handles, and the key technology is that the edges of the blades form irregular edge shapes by irregular curve sections. The utility model has the advantages that: when sound waves emitted by the loudspeaker pass through the transmission plate, the specific area of the blade, the edge shape of the blade formed by different curve sections and the installation angle of the blade on the frame can generate the functions of focusing \ diffusion and amplitude attenuation of the sound waves on specific narrow-band frequencies in the sound waves, and the physical quantity of narrow-band frequency points can be adjusted under the condition of not using electronic components, so that the technical problems of signal attenuation or phase deviation and the like caused by using a band-pass or band-stop filter due to the combination of the electronic components are solved, and the design of a related system is simplified.
Description
The technical field is as follows:
a sound wave transmission plate structure device and a sound box with the sound wave transmission plate relate to a sound box accessory.
Background art:
the sound wave transmission plate structure device is used as a sound box accessory, is arranged on a sound box panel and is arranged in front of a bell mouth, and generates focusing or diffusion effect on specific narrow-band sound wave frequency points. At present, similar sound wave components used in sound boxes on the market are regular rectangular strip-shaped or sheet-shaped, and the sound wave transmission component with the structure can only generate physical action on a broadband in a sound wave frequency spectrum and cannot generate effective physical action of sound wave focusing \ diffusion and amplitude attenuation on specific narrow-band frequency points in the sound wave frequency spectrum, so that the aim is fulfilled by means of electronic components.
The invention content is as follows:
the to-be-solved problem of the utility model is just not enough to above and provide a not using under the condition of electronic components, also can carry out the sound wave transmission board of effective regulation of physical quantity to the narrowband frequency point to and have the audio amplifier of this sound wave transmission board. The technical scheme is as follows:
the sound wave transmission plate structure device comprises a frame and blades, wherein two ends of each blade are provided with blade handles, the blades are connected with the frame through the blade handles, and the key technology is that the edges of the blades form irregular edge shapes by irregular curve sections.
The installation angle of the blades on the frame is 0-180 degrees.
The utility model provides a take audio amplifier of sound wave transmission board, includes the audio amplifier body, is equipped with the panel on the audio amplifier body, installs the sound wave transmission board on the panel, and its key technology lies in the sound wave transmission board and includes frame and blade, and the blade passes through petiole and frame attach, and the border of blade constitutes irregular border shape by irregular curve section.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. when sound waves emitted by the loudspeaker pass through the transmission plate, the specific area of the blade, the edge shape of the blade formed by different curve sections and the installation angle of the blade on the frame can generate the functions of focusing \ diffusion and amplitude attenuation of the sound waves on specific narrow-band frequencies in the sound waves, and the physical quantity of narrow-band frequency points can be adjusted under the condition of not using electronic components, so that the technical problems of signal attenuation or phase deviation and the like caused by using a band-pass or band-stop filter due to the combination of the electronic components are solved, and the design of a related system is simplified.
2. The sound wave transmission plate is applied to a sound box, through blind listening contrast, the electroacoustic conversion efficiency is obviously improved, the fidelity of sound wave signals of the sound box is greatly improved, and the detail frequency reduction degree in a music frequency spectrum is higher.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the blade structure of the present invention;
FIG. 3 is a schematic view of another structure of the blade of the present invention;
FIG. 4 is a schematic view of another embodiment of the blade of the present invention;
fig. 5 is a schematic view of the sound box of the present invention.
The specific implementation mode is as follows:
the first embodiment is as follows:
referring to fig. 1 and 2, the acoustic transmission plate structure device comprises a frame 1 and a blade 3, wherein two ends of the blade 3 are provided with blades 4, the blade 3 is connected with the frame 1 through the blades 4, and the key technology is that the edge of the blade 3 is in an irregular edge shape formed by irregular curve segments.
The shape of the edge of the blade 3 is that one side is an inward-concave inner arc curve section 3.1, and the other side is an outward-convex outer arc curve section 3.2.
The widest width of the blade 3 is 15cm, the highest height is 30cm, and the thickness is 0.5 mm-2 mm.
The number of the blades 3 mounted on the frame is 3 or more.
The distance between the blades 3 on the frame is 2cm or more.
The installation angle of the blades 3 on the frame is 0-180 degrees.
Example two:
referring to fig. 3, the other structure of the present embodiment is the same as that of the first embodiment except that the edge of the blade 3 is shaped into an S-shaped curved section 3.3 on one side and an outwardly convex curved section 3.2 on the other side.
Example three:
referring to fig. 4, the other structure of this embodiment is the same as the first embodiment, except that the edge of the vane 3 has a shape that one side is an inward concave inner arc curve section 3.1, and the other side is a petal-shaped curve section 3.4.
Besides these shapes, the edge of the blade 3 may have any other shape such as a wave shape, and the length, width, and thickness of each blade may be different.
Example four:
referring to fig. 5, the sound box with the sound wave transmission plate comprises a sound box body, wherein a panel 5 is arranged on the sound box body, the sound wave transmission plate is installed on the panel 5 through a screw and an installation hole 2, the key technology is that the sound wave transmission plate comprises a frame 1 and a blade 3, the blade 3 is connected with the frame 1 through a blade handle 4, and the edge of the blade 3 is in an irregular edge shape formed by irregular curve sections. The number of the blades is properly selected according to the size and the shape of the sound box, and the size, the shape and the like of the area of the blades can be selected at will. The blades 3 can be installed on the frame 1 at equal or unequal intervals, and the installation angle of the blades 3 on the frame 1 can be set according to the requirement of the sound box effect, for example, the installation angle of the 4 th blade on the frame 1 is 0 ° or 180 °, and the installation angle of the 5 th blade on the frame 1 is 90 °.
Claims (4)
1. A sound wave transmission plate structure device comprises a frame (1) and blades (3), wherein blade handles (4) are arranged at two ends of each blade (3), the blades (3) are connected with the frame (1) through the blade handles (4), and the sound wave transmission plate structure device is characterized in that the edges of the blades (3) form irregular edge shapes by irregular curve sections.
2. A sound wave transmission plate structure device according to claim 1, characterized in that the edge of the blade (3) is an arc-shaped, wave-shaped, S-shaped or petal-shaped curved section.
3. An acoustic wave transmission plate structure device according to claim 1, characterized in that the mounting angle of the blades (3) on the frame (1) is 0 ° to 180 °.
4. The utility model provides a take audio amplifier of sound wave transmission board, includes the audio amplifier body, is equipped with panel (5) on the audio amplifier body, installs the sound wave transmission board on panel (5), and its characterized in that sound wave transmission board includes frame (1) and blade (3), and blade (3) both ends have petiole (4), and blade (3) are connected through petiole (4) and frame (1), and the border of blade (3) constitutes irregular border shape by irregular curve section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932858.7U CN214544672U (en) | 2021-04-30 | 2021-04-30 | Sound wave transmission plate structure device and sound box with sound wave transmission plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932858.7U CN214544672U (en) | 2021-04-30 | 2021-04-30 | Sound wave transmission plate structure device and sound box with sound wave transmission plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544672U true CN214544672U (en) | 2021-10-29 |
Family
ID=78276297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120932858.7U Active CN214544672U (en) | 2021-04-30 | 2021-04-30 | Sound wave transmission plate structure device and sound box with sound wave transmission plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544672U (en) |
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2021
- 2021-04-30 CN CN202120932858.7U patent/CN214544672U/en active Active
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