CN219421019U - Compensation pneumatic monomer - Google Patents
Compensation pneumatic monomer Download PDFInfo
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- CN219421019U CN219421019U CN202320282040.4U CN202320282040U CN219421019U CN 219421019 U CN219421019 U CN 219421019U CN 202320282040 U CN202320282040 U CN 202320282040U CN 219421019 U CN219421019 U CN 219421019U
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- sound
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- compensation
- side wall
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Abstract
The utility model provides a compensatory pneumatic monomer, comprising: a chassis; the bracket comprises an upper clamping frame groove and a lower clamping frame groove; a plurality of magnets arranged in the lower clamping frame groove; at least one sound membrane arranged in the upper clamping frame groove, wherein one surface of the sound membrane comprises a sound source signal loop, and the other surface of the sound membrane comprises a compensation signal control loop; and a jacket chassis including a left side wall, a right side wall, a front side wall, a rear side wall, and a plurality of jacket chassis openings; one end of the sound source signal loop is connected to the left side wall and generates a first sound control joint, the other end is connected to the right side wall and generates a second sound control joint, one end of the compensation signal loop is connected to the left side wall and generates a first compensation frequency control joint, and the other end is connected to the right side wall and generates a second compensation frequency control joint.
Description
Technical Field
The present utility model relates to a pneumatic monomer, and more particularly, to a pneumatic monomer structure in which two loops with different characteristics are provided on a diaphragm and the sound frequency compensation is performed.
Background
The pneumatic type single body is a structure commonly applied to an advanced horn or an earphone, and is an advanced sound equipment widely used in the society of today. The sounding principle of the existing high-pitched single body is that a plurality of magnets and a sound film above the magnets are placed on a magnet support, the sound film is hung on the support, after the high-pitched single body is electrified, magnetic force alternately extrudes the sound film and pushes the sound film away, and air extrudes and sounds along with audio frequency. Such designs have high efficiency and strong magnetic forces on the diaphragm can reduce effective mass reactance or audio impedance, which is also the source of the "pneumatic transformer" name. From the above, it is known that pneumatic treble is to fold a planar sound membrane and then drive air by using the extrusion principle, and the efficiency is higher because the amount of air to be driven is greater than that of a conventional planar diaphragm.
However, in the pneumatic type single structure of the prior art, only one sound membrane is used, and the sound is relatively monotonous and uncontrollable because only a single sound membrane is used for sounding. However, in the case of numerous types of music and increasingly abundant sound effects nowadays, the structure of a single sound film sound production has been slow to fully express the effect of music.
Disclosure of Invention
The utility model aims to solve the problems that:
the prior art can show that the problem that the sound effect is monotonous due to the single sound membrane sounding exists in the sound membrane structure of the pneumatic single body at present. Therefore, how to provide a pneumatic monomer structure capable of solving the above-mentioned drawbacks is a problem to be solved.
Technical means for solving the problems:
a compensatory pneumatic monomer comprising: a chassis; the bracket comprises an upper clamping frame groove and a lower clamping frame groove, and is arranged on the underframe; a plurality of magnets arranged in the lower clamping frame groove; at least one sound film arranged in the upper clamping frame groove, wherein one surface of the sound film comprises a sound source signal loop, and the other surface of the sound film comprises a compensation signal control loop; the outer jacket underframe comprises a left side wall, a right side wall, a front side wall, a rear side wall and a plurality of outer jacket underframe openings, and the outer jacket underframe is sleeved outside the underframe, the bracket, the plurality of magnets and the sound membrane; one end of the sound source signal loop is connected to the left side wall and generates a first sound control joint, the other end of the sound source signal loop is connected to the right side wall and generates a second sound control joint, one end of the compensation signal control loop is connected to the left side wall and generates a first compensation frequency control joint, and the other end of the compensation signal control loop is connected to the right side wall and generates a second compensation frequency control joint; wherein, a sound signal controller is connected to the first sound control joint and the second sound control joint and generates a first loop, and a compensation frequency controller is connected to the first compensation frequency control joint and the second compensation frequency control joint and generates a second loop.
Preferably, the second loop is a gain loop or an attenuation loop.
Preferably, the compensation frequency controller generates a compensation frequency for a gain of 5-100 khz or a subtracted compensation frequency of 5-100 khz.
Preferably, the first sound control junction, the second sound control junction, the first compensation frequency control junction and the second compensation frequency control junction are each a welding point.
Preferably, each of the plurality of jacket chassis openings is a V-shaped opening.
Preferably, each of the plurality of jacket chassis openings is a double V-shaped opening.
Preferably, the upper clamping frame groove and the lower clamping frame groove are communicated with each other, the underframe comprises a plurality of underframe openings, and the number of the openings of the underframe openings is equal to that of the openings of the underframe openings of the outer sleeve and the positions of the openings of the underframe openings are corresponding to each other.
Preferably, each chassis opening of the plurality of chassis openings is an inverted V-shaped opening, and each jacket chassis opening of the plurality of jacket chassis openings is a V-shaped opening.
Preferably, each chassis opening of the plurality of chassis openings is a double V-shaped opening, and each jacket chassis opening of the plurality of jacket chassis openings is a double V-shaped opening.
Preferably, the number of the sound membranes is plural, and one face of each of the sound membranes includes the sound source signal circuit, and the other face of each of the sound membranes includes the compensation signal control circuit.
The efficacy of the utility model:
the utility model provides a compensatory pneumatic monomer, which comprises two signal loops with different functions on a sound film, wherein one signal loop is a sound source signal loop, and the other signal loop is a compensation signal control loop which is respectively connected with a sound signal controller and a compensation frequency controller.
Drawings
A better understanding of the various aspects of the present utility model, as well as specific features and advantages thereof, will be obtained by reference to the following detailed description when read in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a compensated pneumatic monomer according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of a compensated pneumatic monomer according to the present utility model;
FIG. 3a is a schematic diagram of a frequency signal of an audio signal according to an embodiment of the present utility model;
FIG. 3b is a schematic diagram of a frequency signal of the compensation frequency according to an embodiment of the utility model;
FIG. 3c is a schematic diagram of a frequency signal of a compensation frequency according to another embodiment of the present utility model;
FIG. 4 is a schematic diagram of a compensated pneumatic monomer according to another embodiment of the present utility model;
FIG. 5a is a schematic view of a chassis opening and a chassis opening of a jacket according to another embodiment of the present utility model;
FIG. 5b is a second schematic view of a chassis opening and a chassis opening of a jacket according to yet another embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an acoustic membrane according to another embodiment of the present utility model.
Reference numerals illustrate:
1. 2, compensation pneumatic monomer
10, a bottom frame;
20, a bracket;
30, a magnet;
40, a sound membrane;
401 a sound source signal loop;
403, a compensation signal control loop;
50, sleeving a bottom frame;
60, a sound signal controller;
70, compensating the frequency controller;
101, an underframe opening;
201, an upper clamping frame groove;
203, a lower clamping frame groove;
501, an outer sleeve underframe opening;
503, left side wall;
505 right side wall;
507, front side wall;
509 rear sidewall;
1011. 5011V-shaped opening;
1013. 5013 an inverted V-shaped opening;
a first sound control junction;
p13. a second sound control junction;
a first compensation frequency control junction;
and P23, the second compensation frequency controls the joint point.
Detailed Description
Embodiments of the present utility model will be described in more detail below with reference to the drawings and reference numerals so as to enable those skilled in the art to practice the utility model after studying the specification.
FIG. 1 is a schematic diagram illustrating the structure of a compensatory pneumatic monomer according to an embodiment of the present utility model; FIG. 2 is a schematic diagram illustrating the structure of a compensated pneumatic monomer according to an embodiment of the present utility model. Referring to fig. 1 and 2, in an embodiment of the utility model, the compensatory pneumatic monomer 1 includes a chassis 10, a bracket 20, a plurality of magnets 30, at least one sound membrane 40 and a casing chassis 50. The bracket 20 includes an upper clamping groove 201 and a lower clamping groove 203, the upper clamping groove 201 and the lower clamping groove 203 are communicated with each other, and the bracket 20 is disposed on the bottom frame 10. A plurality of magnets 30 are disposed in the lower clip frame groove 203. The sound membrane 40 is disposed in the upper clamping groove 201, one surface of the sound membrane 40 includes a sound source signal circuit 401, and the other surface of the sound membrane 40 includes a compensation signal control circuit 403, for example, the sound source signal circuit 401 may be disposed on the front surface of the sound membrane 40, and the compensation signal control circuit 403 may be disposed on the back surface of the sound membrane 40. It should be appreciated that the audio signal circuit 401 and the compensation signal control circuit 403 may be printed on the front and back sides of the audio film 40.
The casing chassis 50 includes a plurality of casing chassis openings 501, a left sidewall 503, a right sidewall 505, a front sidewall 507, and a rear sidewall 509, and the casing chassis 50 is sleeved outside the chassis 10, the bracket 20, the magnet 30, and the sound membrane 40. One end of the sound source signal circuit 401 is connected to the left sidewall 503 and generates a first sound control junction point P11, the other end of the sound source signal circuit 401 is connected to the right sidewall 505 and generates a second sound control junction point P13, one end of the compensation signal control circuit 403 is connected to the left sidewall 503 and generates a first compensation frequency control junction point P21, and the other end of the compensation signal control circuit 403 is connected to the right sidewall 505 and generates a second compensation frequency control junction point P23. Furthermore, a sound signal controller 60 is connected to the first sound control junction P11 and the second sound control junction P13 and generates a first loop, and a compensation frequency controller 70 is connected to the first compensation frequency control junction P21 and the second compensation frequency control junction P23 and generates a second loop.
It should be appreciated that, for convenience of illustration, only the diaphragm 40, the source signal circuit 401, and the compensation signal control circuit 403 are shown inside the compensatory pneumatic monomer in fig. 2. Furthermore, although the jacket bottom frame 50 of the present utility model includes the left side wall 503, the right side wall 505, the front side wall 507 and the rear side wall 509, the left side, the right side, the front side and the rear side are only for clearly defining the positions of the side walls and for conveniently describing the positions of the joints, the structure of the present utility model is not limited to the directionality of the side walls, in other words, the front-rear direction can be exchanged, or the left-right direction can be exchanged. In addition, in an embodiment of the present utility model, the first sound control junction P11, the second sound control junction P13, the first compensation frequency control junction P21 and the second compensation frequency control junction P23 may be a welding point, in other words, the sound source signal circuit 401 and the compensation signal control circuit 403 may be electrically connected to the first sound control junction P11, the second sound control junction P13, the first compensation frequency control junction P21 and the second compensation frequency control junction P23, respectively.
FIG. 3a is a schematic diagram illustrating a frequency signal of an audio signal according to an embodiment of the utility model; FIG. 3b is a diagram illustrating a frequency signal of the compensation frequency according to an embodiment of the utility model. Referring to fig. 2, 3a and 3b, in an embodiment of the utility model, the sound signal controller 60 may control the sound signal circuit 401 to emit a signal with a frequency of 5-100 khz as shown in fig. 3a, and the compensation frequency controller 70 may control the compensation signal control circuit 403 to emit a compensation frequency corresponding to hz according to a user setting, for example, a gain signal with a frequency of 5+X or 100K-Y hz as shown in fig. 3b, wherein X and Y may be any natural number. Therefore, in this embodiment, the second loop formed by the compensation frequency controller 70 can be a gain loop that is the same as the signal sent by the sound signal controller 60, and the gain loop can increase the sound intensity of a specific frequency band.
Fig. 3c is a schematic diagram illustrating a frequency signal of a compensation frequency according to another embodiment of the utility model. Referring to fig. 2, 3a and 3c, in another embodiment of the present utility model, the sound signal controller 60 can control the sound signal circuit 401 to emit a signal with a frequency of 5-100 khz as shown in fig. 3a, and the compensation frequency controller 70 can control the compensation signal control circuit 403 to emit a reverse signal with a compensation frequency corresponding to hz according to the setting control of the user, for example, a decreasing signal with a frequency of 5+a or 100K-b hz as shown in fig. 3c, wherein a and b can be any natural number. Therefore, in this embodiment, the second loop formed by the compensation frequency controller 70 may be an attenuation loop for the signal passing in and out in reverse direction with the signal sent by the sound signal controller 60, and the attenuation loop may attenuate the sound intensity of a specific frequency band.
As can be seen from the above embodiment, two circuits with different functions are provided on a sound film 40, one is a sound source signal circuit 401 and the other is a compensation signal control circuit 403, and the two circuits are respectively connected to the sound signal controller 60 and the compensation frequency controller 70, so that the compensated pneumatic monomer 1 of the present utility model can emit the compensated audio sound while controlling the compensation signal control circuit 403 to emit the compensated audio sound by the compensation frequency controller 70, thereby achieving the purpose of enhancing or attenuating the sound of a specific frequency band, enriching the sound effect, adjusting the compensation audio according to different music types, and optimizing the sound effect.
FIG. 4 is a schematic diagram showing the structure of a compensatory pneumatic monomer according to another embodiment of the present utility model. Referring to fig. 4, in a further embodiment of the present utility model, the structure of the compensatory pneumatic monomer 2 is substantially the same as the compensatory pneumatic monomer 1 shown in fig. 1, wherein the chassis 10 includes a plurality of chassis openings 101, and the number of the chassis openings 101 is equal to that of the outer chassis openings 501 and the positions thereof correspond to each other. In this way, the sound generated by the sound source signal circuit 401 and the compensation sound generated by the compensation signal control circuit 403 can be simultaneously generated from the front end and the rear end of the compensatory pneumatic monomer 2, so that the sound effect is more stereoscopic and has a surrounding effect, and the user can hear better sound effect. Furthermore, since the number of the openings of the chassis openings 101 is equal to the number of the openings of the chassis openings 501 of the outer cover and the positions of the openings are corresponding to each other, the front and back pressures of the signal loops with two different functions can be balanced, the smoothness of the audio frequency and the sound can be improved, the high-frequency response is higher, and the low-frequency response is lower.
Fig. 5a is a schematic diagram illustrating a cross-sectional structure of an opening according to another embodiment of the present utility model. It should be appreciated that for ease of illustration and illustration, only the chassis 10, the chassis opening 101, the jacket chassis 50, and the jacket chassis opening 501 are shown in fig. 5 a. Referring to fig. 5a, in still another embodiment of the present utility model, each chassis opening 101 is an inverted V-shaped opening, each outer chassis opening 501 is a V-shaped opening, so that the opening areas of the chassis opening 101 and the outer chassis opening 501 can be increased to increase the volume and the sense of presence of sound, and the V-shaped openings also have the effect of collecting and amplifying sound.
Fig. 5b is a schematic diagram illustrating a cross-sectional structure of an opening according to another embodiment of the present utility model. It should be appreciated that for ease of illustration and illustration, only the chassis 10, chassis opening 101, jacket chassis 50, and jacket chassis opening 501 are likewise shown in fig. 5 b. Referring to fig. 5b, in still another embodiment of the present utility model, each chassis opening 101 is a double V-shaped opening, the double V-shaped chassis opening 101 is formed by a V-shaped opening 1011 and an inverted V-shaped opening 1013, each outer chassis opening 501 is also a double V-shaped opening, and the double V-shaped outer chassis opening 501 is also formed by a V-shaped opening 5011 and an inverted V-shaped opening 5013, so that the opening areas of the chassis opening 101 and the outer chassis opening 501 can be increased to increase the sound volume and the sense of reality, and the double V-shaped openings also have the effect of collecting the sound before amplifying the sound volume.
It should be appreciated that the opening structures shown in fig. 5a and 5b are applicable to the structure of the compensatory pneumatic monomer 1 shown in fig. 1 and the structure of the compensatory pneumatic monomer 2 shown in fig. 4. In other words, in the structure of the compensatory pneumatic monomer 1 including only the outer chassis opening 501, the outer chassis opening 501 may be provided as a V-shaped opening or a double V-shaped opening, so as to increase the sound volume and the feeling of reality of the outer chassis opening 501.
Fig. 6 is a schematic diagram illustrating a structure of a sound membrane according to another embodiment of the utility model. Referring to fig. 1, 2 and 6, in another embodiment of the present utility model, the number of the sound membranes 40 may be set to be plural, for example, two sound membranes 40 shown in fig. 6, and both sound membranes 40 are disposed in the upper clamping groove 201. Furthermore, each of the sound films 40 includes a sound source signal circuit 401 on one side, and a compensation signal control circuit 403 on the other side, and the sound source signal circuit 401 and the compensation signal control circuit 403 of each of the sound films 40 can be connected to the sound signal controller 60 and the compensation frequency controller 70 by the embodiment shown in fig. 2, so that a multi-layer film and multi-layer circuit structure can be formed, the intensity and the three-dimensional degree of the sound effect can be increased, and more variable frequency adjustment manners can be increased. It should be appreciated that the number of acoustic membranes 40 may be more than two.
From the above description of the present utility model, the present utility model provides a compensatory pneumatic monomer, which comprises the following effects and advantages: 1. the utility model relates to a sound film, which comprises two signal loops with different functions, wherein one signal loop is a sound source signal loop, and the other signal loop is a compensation signal control loop and is respectively connected to a sound signal controller and a compensation frequency controller. 2. Openings can be further arranged on the underframe and the jacket underframe, so that the front and the back of the compensatory pneumatic monomer can emit sound to increase the sound surrounding three-dimensional effect. 3. The number of the openings of the underframe opening is equal to that of the openings of the jacket underframe opening, and the positions of the openings are mutually corresponding, so that the front pressure and the rear pressure of the signal loops with two different functions are balanced, the smoothness of audio frequency and sound is improved, the high-frequency response is higher, and the low-frequency response is lower.
Claims (10)
1. A compensatory pneumatic monomer comprising:
a chassis;
the bracket comprises an upper clamping frame groove and a lower clamping frame groove, and is arranged on the underframe;
a plurality of magnets arranged in the lower clamping frame groove;
at least one sound membrane arranged in the upper clamping frame groove, wherein one surface of the sound membrane comprises a sound source signal loop, and the other surface of the sound membrane comprises a compensation signal control loop; and
the outer cover underframe comprises a left side wall, a right side wall, a front side wall, a rear side wall and a plurality of outer cover underframe openings, and the outer cover underframe is sleeved outside the underframe, the bracket, the plurality of magnets and the sound membrane;
wherein one end of the sound source signal loop is connected to the left side wall and generates a first sound control joint, the other end of the sound source signal loop is connected to the right side wall and generates a second sound control joint, one end of the compensation signal control loop is connected to the left side wall and generates a first compensation frequency control joint, and the other end of the compensation signal control loop is connected to the right side wall and generates a second compensation frequency control joint;
wherein a sound signal controller is connected to the first sound control junction and the second sound control junction and generates a first loop, and a compensation frequency controller is connected to the first compensation frequency control junction and the second compensation frequency control junction and generates a second loop.
2. The compensatory pneumatic monomer according to claim 1, wherein the second loop is a gain loop or an attenuation loop.
3. The compensatory pneumatic monomer of claim 1, wherein the compensation frequency controller generates a compensation frequency of gain of 5-100 khz or a reduced compensation frequency of 5-100 khz.
4. The compensatory pneumatic cell of claim 1, wherein the first sound control junction, the second sound control junction, the first compensation frequency control junction and the second compensation frequency control junction are each a weld.
5. The compensatory pneumatic cell of claim 1, wherein each of the plurality of jacket chassis openings is a V-shaped opening.
6. The compensatory pneumatic cell of claim 1, wherein each of the plurality of jacket chassis openings is a double V-shaped opening.
7. The compensatory pneumatic cell of claim 1, wherein the upper clamping frame slot and the lower clamping frame slot are in communication with each other, the chassis comprising a plurality of chassis openings equal in number and corresponding in position to the plurality of jacket chassis openings.
8. The compensatory pneumatic cell of claim 7, wherein each chassis opening of the plurality of chassis openings is an inverted V-shaped opening and each jacket chassis opening of the plurality of jacket chassis openings is a V-shaped opening.
9. The compensatory pneumatic cell of claim 7, wherein each chassis opening of the plurality of chassis openings is a double V-shaped opening and each jacket chassis opening of the plurality of jacket chassis openings is a double V-shaped opening.
10. The compensatory pneumatic cell of claim 1, wherein the number of acoustic membranes is a plurality, and wherein each of the plurality of acoustic membranes includes the acoustic source signal loop on one side and the compensation signal control loop on the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320282040.4U CN219421019U (en) | 2023-02-22 | 2023-02-22 | Compensation pneumatic monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320282040.4U CN219421019U (en) | 2023-02-22 | 2023-02-22 | Compensation pneumatic monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421019U true CN219421019U (en) | 2023-07-25 |
Family
ID=87236441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320282040.4U Active CN219421019U (en) | 2023-02-22 | 2023-02-22 | Compensation pneumatic monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219421019U (en) |
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2023
- 2023-02-22 CN CN202320282040.4U patent/CN219421019U/en active Active
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