CN221127427U - Support capable of changing tone of loudspeaker and loudspeaker - Google Patents

Abstract

The utility model relates to the technical field of horns, and discloses a bracket and a horn capable of changing the tone of the horn, which comprise an outer magnetic circuit box body and a bracket, wherein a permanent magnet is arranged on the inner lower surface of the outer magnetic circuit box body, the permanent magnet is fixedly connected with the outer magnetic circuit box body, a core column is fixedly connected with the upper surface of the permanent magnet, a centering ring is arranged on the outer side wall of the core column, a dust cap is fixedly connected above the core column, and a voice coil is fixedly connected with the outer side wall of the dust cap; through at support internally mounted pipe, the bottom of this pipe is open, and then sound can pass into in the pipe, the top installation riser of pipe, angle is greater than 90 between riser and the pipe, in the top of riser is open, sound in the pipe can pass into the riser, change sound transmission direction to, at the side-mounting metal bellows of riser, sound propagates in the metal bellows, in loudspeaker use, can change loudspeaker tone, improves experience sense.

Description

Support capable of changing tone of loudspeaker and loudspeaker

Technical Field

The utility model relates to the technical field of speakers, and particularly discloses a bracket capable of changing the tone of a speaker and the speaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the performance of the loudspeaker has great influence on sound quality. The loudspeaker is the weakest element in the sound equipment and is in turn the most important component for the sound effect. Speakers are of a wide variety and are widely priced. The audio electric energy makes its cone or diaphragm vibrate and resonate (resonate) with surrounding air to make sound by electromagnetic, piezoelectric or electrostatic effect.

The existing loudspeaker is provided with a plurality of electric element structures, and the loudspeaker is limited by the internal part structure to cause smaller volume of a sound cavity and influence the whole sound sense, so that the bracket and the loudspeaker which can change the tone of the loudspeaker are designed.

Disclosure of utility model

The utility model provides a bracket capable of changing the tone of a loudspeaker and the loudspeaker, and can solve the problems in the background technology.

In order to solve the technical problem, according to one aspect of the utility model, more specifically, the bracket and loudspeaker capable of changing the tone of the loudspeaker comprise an outer magnetic circuit box body and a bracket, wherein the lower surface of the inside of the outer magnetic circuit box body is provided with a permanent magnet, the permanent magnet is fixedly connected with the outer magnetic circuit box body, the upper surface of the permanent magnet is fixedly connected with a core column, the outer side wall of the core column is provided with a centering ring, the upper part of the core column is fixedly connected with a dustproof cap, the outer side wall of the dustproof cap is fixedly connected with a voice coil, the upper surface of the outer magnetic circuit box body is fixedly connected with a magnetic conduction plate, the periphery of the upper surface of the magnetic conduction plate is provided with the bracket, the bracket is in a hollow round table shape, the left side and the right side of the inner side wall of the bracket are respectively fixedly connected with a circular tube, the upper part of the circular tube is communicated with a stand pipe, one side upper part of the stand pipe is communicated with a metal corrugated tube, the inside of the bracket is provided with a centering ring, the inside of the stand is integrally formed with a pressing edge, the inside of the pressing edge is provided with a dust cap, the inside side wall is fixedly connected with a vibrating diaphragm, and the connecting block is connected with the inside of the connecting block.

Still further, the sound transmission board includes ring, first gauze, oval logical groove, second gauze, rectangle logical groove and circular logical groove, the ring is located the upper surface of connecting block, the ring with the connecting block passes through the bolt and can dismantle the connection, the inside wall fixedly connected with of ring first gauze, the inside center department of first gauze is seted up circular logical groove, the inside of first gauze is close to circular logical groove's lateral wall is seted up rectangular logical groove with the second gauze, just the second gauze rectangle logical groove and the inside fixedly connected with in circular logical groove the second gauze.

Further, the second screen has a larger pore size than the first screen.

Further, the ends of the round pipe, the vertical pipe and the metal corrugated pipe are open.

Furthermore, a folding ring is integrally formed above the vibrating diaphragm.

The bracket capable of changing the tone of the loudspeaker and the loudspeaker have the beneficial effects that:

According to the utility model, the circular tube is arranged in the bracket, the bottom end of the circular tube is open, sound can be transmitted into the circular tube, the vertical tube is arranged above the circular tube, the angle between the vertical tube and the circular tube is larger than 90 degrees, the top end of the vertical tube is open, sound in the circular tube can be transmitted into the vertical tube, the sound transmission direction is changed, the metal corrugated tube is arranged on the side surface of the vertical tube, the sound is transmitted in the metal corrugated tube, and as the sound transmitted in different mediums and the frequency are influenced, the tone of the horn can be changed, and the experience is improved in the use process of the horn.

In the utility model, the sound can be transmitted outwards through the first and second gauze, and the same sound can be changed through the sound reflected by the first and second gauze due to different apertures of the first gauze and the second gauze and different positions of the first gauze and the second gauze, so that the sound is more layered.

Drawings

The utility model will be described in further detail with reference to the accompanying drawings and detailed description.

FIG. 1 is a schematic diagram of a bracket and a horn capable of changing the tone of the horn;

FIG. 2 is a schematic top view of a bracket and a speaker capable of changing the tone of the speaker;

Fig. 3 is a schematic diagram of a bracket capable of changing the tone of a horn and a metal bellows in the horn.

In the figure: 1. a bolt; 2. a sound transmission plate; 3. a vibrating diaphragm; 4. a dust cap; 5. a voice coil; 6. a centering piece; 7. a magnetic conductive plate; 8. centering ring; 9. a stem; 10. a permanent magnet; 11. an outer magnetic circuit case; 12. a round tube; 13. a riser; 14. a metal bellows; 15. a bracket; 16. edge pressing; 17. a connecting block; 18. a circular ring; 19. a first screen; 20. elliptical through grooves; 21. a second screen; 22. rectangular through grooves; 23. circular through grooves.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

According to fig. 1-3, a bracket and a loudspeaker capable of changing the tone of the loudspeaker are provided, the loudspeaker comprises an outer magnetic circuit box body 11 and a bracket 15, a permanent magnet 10 is arranged on the lower surface of the inside of the outer magnetic circuit box body 11, the permanent magnet 10 is fixedly connected with the outer magnetic circuit box body 11, a core column 9 is fixedly connected with the upper surface of the permanent magnet 10, a centering ring 8 is arranged on the outer side wall of the core column 9, a dust cap 4 is fixedly connected with the outer side wall of the dust cap 4, a voice coil 5 is fixedly connected with the upper surface of the outer magnetic circuit box body 11, a magnetic conduction plate 7 is fixedly connected with the periphery of the upper surface of the magnetic conduction plate 7, the bracket 15 is in the shape of a hollow round table, round pipes 12 are fixedly connected with the left side and the right side of the inner side wall of the bracket 15 and the front and the back sides of the inner side wall respectively, a stand pipe 13 is communicated with the upper side of the round pipe 12, a metal corrugated pipe 14 is communicated with one side of the stand pipe 13, a connecting block 3 is placed inside the bracket 15, a pressing edge 16 is integrally formed above the stand 15, a connecting block 17 is placed inside the stand 17 is fixedly connected with the upper side of the stand 17 of the stand 15 and the upper side of the 3, the sound transmission plate is fixedly connected with the upper side of the vibration diaphragm 17, the vibration diaphragm 2 is detachably connected with the connecting block 17.

In this embodiment, the sound transmission board 2 includes a circular ring 18, a first gauze 19, an elliptical through groove 20, a second gauze 21, a rectangular through groove 22 and a circular through groove 23, the circular ring 18 is located on the upper surface of the connecting block 17, the circular ring 18 is detachably connected with the connecting block 17 through bolts 1, the first gauze 19 is fixedly connected with the inner side wall of the circular ring 18, the circular through groove 23 is formed in the inner center of the first gauze 19, the rectangular through groove 22 and the second gauze 21 are formed in the inner side wall of the first gauze 19, which is close to the outer side wall of the circular through groove 23, and the second gauze 21, the rectangular through groove 22 and the circular through groove 23 are fixedly connected with the second gauze 21, so that sound can be transmitted through the sound transmission board 2.

In this embodiment, the aperture of the second gauze 21 is larger than the aperture of the first gauze 19, and the same sound can change when passing through the first and second gauze because the apertures of the first gauze 19 and the second gauze 21 are different and the positions of the first gauze 19 and the second gauze 21 are different.

In the present embodiment, the ends of the round tube 12, the vertical tube 13, and the metal bellows 14 are open, sound can be propagated in the round tube 12, the vertical tube 13, and the metal bellows 14, and the propagated sound is changed.

In this embodiment, a folded ring is integrally formed above the diaphragm 3.

The working principle of the device is as follows:

In loudspeaker use, sound can be transmitted into pipe 12, riser 13 is installed to the top of pipe 12, angle between riser 13 and the pipe 12 is greater than 90, riser 13's top is open, sound in pipe 12 can be transmitted into riser 13 in, change the sound transmission direction, and, install metal bellows 14 at riser 13's side, sound propagates in metal bellows 14, because sound propagates sound in different mediums and frequency all can be influenced, can change loudspeaker tone, in addition, sound outwards propagates through first second gauze, because the aperture of first gauze 19 and second gauze 21 is different, and first gauze 19 and second gauze 21 place are different, can make same sound pass the sound that first second gauze embodied change, sound is more layering.

Wherein the electrical components presented herein are all electrical components that are present in reality.

Of course, the above description is not intended to limit the utility model, but rather the utility model is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the utility model will be within the scope of the utility model.

Claims (5)

1. Can change support and loudspeaker of loudspeaker tone quality, including outer magnetic circuit box body (11) and support (15), its characterized in that: the inner lower surface of the outer magnetic circuit box body (11) is provided with a permanent magnet (10), the permanent magnet (10) is fixedly connected with the outer magnetic circuit box body (11), the upper surface of the permanent magnet (10) is fixedly connected with a core column (9), a centering ring (8) is installed on the outer side wall of the core column (9), a dust cap (4) is fixedly connected with the upper side of the core column (9), a voice coil (5) is fixedly connected with the outer side wall of the dust cap (4), a magnetic conduction plate (7) is fixedly connected with the upper surface of the outer magnetic circuit box body (11), the periphery of the upper surface of the magnetic conduction plate (7) is provided with a support (15), the support (15) is in a hollow round table shape, round tubes (12) are fixedly connected with the left side and the right side of the inner side wall of the support (15) and the front side and the rear side of the inner side wall respectively, a stand tube (13) is communicated with the upper side of the stand tube (12), a metal corrugated tube (14) is communicated with the upper side of one side of the stand tube (13), a magnetic conduction plate (3) is placed inside the support (15), a vibration membrane (16) is integrally pressed on the upper side of the stand (15), and the vibration membrane (17) is fixedly connected with the vibration membrane (17), the upper part of the connecting block (17) can be detachably connected with a sound transmission plate (2).

2. The bracket and the loudspeaker of claim 1, wherein the bracket and the loudspeaker are capable of changing the tone of the loudspeaker, and the bracket and the loudspeaker are characterized in that: the sound transmission board (2) comprises a circular ring (18), a first gauze (19), an elliptical through groove (20), a second gauze (21), a rectangular through groove (22) and a circular through groove (23), wherein the circular ring (18) is positioned on the upper surface of the connecting block (17), the circular ring (18) is detachably connected with the connecting block (17) through bolts (1), the inner side wall of the circular ring (18) is fixedly connected with the first gauze (19), the circular through groove (23) is formed in the inner center of the first gauze (19), the rectangular through groove (22) and the second gauze (21) are formed in the inner side wall of the first gauze (19) close to the outer side wall of the circular through groove (23), and the second gauze (21), the rectangular through groove (22) and the inner part of the circular through groove (23) are fixedly connected with the second gauze (21).

3. The bracket and the loudspeaker of claim 2, wherein the bracket and the loudspeaker are capable of changing the tone of the loudspeaker, and the bracket and the loudspeaker are characterized in that: the second gauze (21) has a larger pore size than the first gauze (19).

4. The bracket and the loudspeaker of claim 1, wherein the bracket and the loudspeaker are capable of changing the tone of the loudspeaker, and the bracket and the loudspeaker are characterized in that: the ends of the round pipe (12), the vertical pipe (13) and the metal corrugated pipe (14) are open.

5. The bracket and the loudspeaker of claim 1, wherein the bracket and the loudspeaker are capable of changing the tone of the loudspeaker, and the bracket and the loudspeaker are characterized in that: the upper part of the vibrating diaphragm (3) is integrally formed with a folding ring.