CN217335881U

CN217335881U - Noise reduction flat horn and headset

Info

Publication number: CN217335881U
Application number: CN202220371757.1U
Authority: CN
Inventors: 刘垣皜
Original assignee: Shenzhen Wentai Electroacoustic Co ltd
Current assignee: Shenzhen Wentai Electroacoustic Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-30
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a dull and stereotyped loudspeaker of making an uproar falls, including dull and stereotyped loudspeaker body, the front and the back that have the pronunciation hole on the dull and stereotyped loudspeaker body, be equipped with the first recess that extends from one of them pronunciation hole towards the front edge on the front, be equipped with the second recess relative with first recess at the edge of dull and stereotyped loudspeaker body, be provided with the winding displacement in first recess and second recess, the winding displacement is through first recess, the second recess extends to the back from the front, be equipped with microphone and the dew copper district that is used for picking up the bass frequency section on the winding displacement, the microphone is connected with dew copper district electricity through the metal printing line that sets up on the winding displacement, the microphone sets up the position department that is located front pronunciation hole at first recess, the dew copper district sets up on the back, the loudspeaker positive negative pole contact of dull and positive loudspeaker body is located on the back. The utility model also discloses a headphone. Compared with the prior art, the flat horn has the advantages that the noise reduction function is realized, the modularization is realized, the later-stage assembly is facilitated, and the assembly difficulty is reduced.

Description

Noise reduction flat horn and headset

Technical Field

The utility model relates to an earphone, in particular to dull and stereotyped loudspeaker and headphone of making an uproar fall.

Background

At present, traditional flat horn, the earphone of making an uproar of falling has not been done completely to the flat horn in the present market, because the more better frequency channel that embodies at well high frequency of performance of flat horn, but it needs the signal that picks up to fall the noise the low frequency channel, if consequently adopt flat horn as sound producing component, because its low frequency sound is weak, if with flat horn and pick up the part separation setting, the problem that can't pick up low frequency sound exists, lead to can't be used for flat horn to fall in the earphone product of making an uproar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped loudspeaker and headphone of making an uproar fall, the technical problem that solve be with dull and stereotyped loudspeaker with pick up that part is integrative to be set up, realize dull and stereotyped loudspeaker and possess the function of making an uproar of falling, simple structure moreover, the later stage equipment of being convenient for.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: the utility model provides a dull and stereotyped loudspeaker of making an uproar falls, includes the dull and stereotyped loudspeaker body, the front and the back that have the sound hole on the dull and stereotyped loudspeaker body, be equipped with the first recess that extends towards the front edge from one of them sound hole on the front, be equipped with the second recess relative with first recess at the edge of dull and stereotyped loudspeaker body, be provided with the winding displacement in first recess and second recess, the winding displacement extends to the back from the front through first recess, second recess, be equipped with microphone and the dew copper district that is used for picking up the bass section on the winding displacement, the microphone is connected with dew copper district electricity through the metal printing line that sets up on the winding displacement, the microphone sets up in the position department that first recess is located front sound hole, dew copper district sets up on the back, the positive negative pole contact of loudspeaker of dull and stereotyped loudspeaker body is located on the back.

Further, the first groove extends from the sound emission hole at the center of the front surface toward the edge of the front surface.

Further, the part of the line body of the flat cable on the back surface is arranged along the edge of the back surface.

Further, the positive and negative electrode contacts are arranged on the edge of the back face.

Further, the positive and negative contacts are arranged adjacent to the copper exposure area.

The utility model also discloses a headphone, including earphone housing, the head bow of connecting the earphone housing, still include the dull and stereotyped loudspeaker of making an uproar fall, earphone PCBA board in the earphone housing passes through the spring pin connector electricity with dew copper district, positive negative pole contact and is connected.

Compared with the prior art, the utility model, through set up the recess on dull and stereotyped loudspeaker body to fix the microphone that will be used for picking up the bass section on dull and stereotyped loudspeaker body sound emitting hole, thereby pick up dull and stereotyped loudspeaker bass section, realize dull and stereotyped loudspeaker and have the function of making an uproar of falling, with the setting of the positive negative pole contact of dew copper district and loudspeaker at the back, realize the modularization, the later stage equipment of being convenient for reduces the equipment degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of the noise reduction flat horn of the present invention.

Fig. 2 is a schematic structural diagram of the noise reduction flat horn of the present invention.

Fig. 3 is a schematic structural diagram of the headphone of the present invention.

Figure 4 is the utility model discloses earphone PCBA board with fall the connection schematic diagram of dull and stereotyped loudspeaker of making an uproar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the present invention discloses a noise reduction flat horn, which comprises a flat horn body 1, wherein the flat horn body 1 has a front surface 2 and a back surface 3 having sound holes 21, the sound holes 21 on the front surface 2 are arranged at intervals, the sound holes 21 can be waist-shaped holes, the adjacent sound holes 21 are arranged in parallel, the front surface 2 is provided with a first groove 4 extending from one of the sound holes 21 to the edge of the front surface 2, the edge of the flat horn body 1 is provided with a second groove 5 opposite to the first groove 4, the first groove 4 and the second groove 5 are provided with a flat cable 6, the flat cable 6 extends from the front surface 2 to the back surface 3 through the first groove 4 and the second groove 5, the flat cable 6 is provided with a microphone 7 for picking up a bass frequency section and a copper exposed area 8, the microphone 7 is electrically connected with the copper exposed area 8 through a metal printing line arranged on the flat cable 6, microphone 7 sets up in the position department that first recess 4 is located the sound hole of front 2 to pick up sound, and dew copper district 8 sets up on back 3, and the positive negative pole contact 9 of loudspeaker of dull and stereotyped loudspeaker body 1 is located on back 3.

Specifically, as shown in fig. 1, the first groove 4 extends from a sound emission hole 21 at the center of the front face 2 toward the edge of the front face 2, one end of the first groove 4 communicates with the sound emission hole 21, a microphone fixing groove 22 is provided on the sound emission hole 21 connected to the first groove 4 to fix the microphone 7 in the microphone fixing groove 22 so that the microphone 7 is opposed to the diaphragm in the flat horn body 1, and the first groove 4 is provided on the portion of the surface between two adjacent sound emission holes 21 to prevent the flat cable 6 from resonating and affecting the sound effect.

As shown in figure 1 of the drawings, in which,

the flat cable 6 is closely attached to the first groove 4, the second groove 5 and the back surface 3.

As shown in fig. 2, the portion of the wires on the back surface 3 of the flat cable 6 is disposed along the edge of the back surface 3.

As shown in fig. 2, the positive and negative contacts 9 are provided at the edge of the back surface 3; specifically, the positive and negative electrode contacts 9 are disposed adjacent to the copper exposed region 8.

As shown in fig. 3 and 4, the utility model also discloses a headphone, including earphone housing 10, the bow 11 of connecting earphone housing 10, its characterized in that: the flat-panel noise reduction loudspeaker of any one of claims 1-5 is further included, and the earphone PCBA board 13 in the earphone housing 10 is electrically connected with the copper exposed area 8 and the positive and negative contacts 9 through a pogo pin connector (POPGOPIN) 12.

The utility model discloses a microphone integration that will be used for picking up dull and stereotyped loudspeaker bass frequency section is on dull and stereotyped loudspeaker to realized falling the noise function and modularization, the later stage equipment of being convenient for reduces the equipment degree of difficulty.

Claims

1. The utility model provides a dull and stereotyped loudspeaker of making an uproar falls, includes dull and stereotyped loudspeaker body (1), front (2) and back (3) that have the sound hole on dull and stereotyped loudspeaker body (1), its characterized in that: a first groove (4) extending from one of the sound holes to the edge of the front face (2) is arranged on the front face (2), a second groove (5) opposite to the first groove (4) is arranged at the edge of the flat horn body (1), a flat cable (6) is arranged in the first groove (4) and the second groove (5), the flat cable (6) extends from the front surface (2) to the back surface (3) through the first groove (4) and the second groove (5), the microphone (7) and the copper exposure area (8) which are used for picking up the bass frequency section are arranged on the flat cable (6), the microphone (7) is electrically connected with the copper exposure area (8) through a metal printing line arranged on the flat cable (6), the microphone (7) is arranged at the position of the first groove (4) located on the front face (2) of the sounding hole, the copper exposure area (8) is arranged on the back face (3), and the horn positive and negative contacts (9) of the flat horn body (1) are arranged on the back face (3).

2. A noise reducing flat plate horn according to claim 1, wherein: the first groove (4) extends from the sound emission hole in the center of the front face (2) towards the edge of the front face (2).

3. A noise reducing flat plate horn according to claim 2, wherein: the part of the wire body of the flat cable (6) on the back surface (3) is arranged along the edge of the back surface (3).

4. A noise reducing flat plate horn according to claim 3, wherein: the positive and negative contacts (9) are arranged on the edge of the back surface (3).

5. The noise reducing flat horn of claim 4, wherein: the positive and negative contacts (9) are arranged adjacent to the copper exposure area (8).

6. A headphone comprising a headphone housing (10), a head bow (11) connecting the headphone housing (10), characterized in that: the noise reduction flat plate loudspeaker of any one of claims 1-5 is further included, and the earphone PCBA board (13) in the earphone housing (10) is electrically connected with the copper exposed area (8) and the positive and negative contacts (9) through the spring pin connector (12).