Ear clip type wireless earphone with good sound output effect

By incorporating high-frequency and low-frequency speakers in clip-on wireless headphones and employing a stacked mounting method, the problems of poor bass performance and bridge pressure on the auricle in clip-on headphones have been solved, achieving excellent sound output and wearing comfort.

CN224021855UActive Publication Date: 2026-03-20何长毛
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing clip-on wireless earphones can only emit a single frequency sound, resulting in poor bass performance, insufficient stereo imaging, and the bridge ends can easily compress the ears of users with thick earlobes.

Method used

The in-ear unit is equipped with a high-frequency speaker and a low-frequency speaker, which are installed in a stacked manner. The speaker bracket divides the earphone cavity into front and rear chambers. The sound output direction of both the high-frequency speaker and the low-frequency speaker is towards the front chamber and output through the sound hole. The bridge is designed with a large span to avoid compressing the auricle.

Benefits of technology

It achieves simultaneous output of high and low frequency sounds, improving the bass effect and stereo effect of the sound, while avoiding discomfort for users with thick ears.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224021855U_ABST
    Figure CN224021855U_ABST
Patent Text Reader

Abstract

The utility model discloses an ear clip type wireless earphone with a good sound output effect, which comprises a clamping unit part, an in-ear unit part and a bridge part connected between the clamping unit part and the in-ear unit part. The in-ear unit part comprises a first earphone shell, a loudspeaker bracket, a high-audio loudspeaker and a low-audio loudspeaker; a first earphone cavity is formed in the first earphone shell, the loudspeaker support is installed in the first earphone cavity and divides the first earphone cavity into a front cavity and a rear cavity, and a sound outlet hole is formed in the front end of the first earphone shell; the loudspeaker support comprises a front support body and a rear support body, the high-audio loudspeaker is installed in a first loudspeaker installation cavity of the front support body, a plurality of sound passing holes are formed in the outer ring portion of the front side of the rear support body, and the low-audio loudspeaker is installed in a second loudspeaker installation cavity of the rear support body. According to the utility model, high audio frequency sound and low audio frequency sound can be simultaneously emitted, the two loudspeakers are installed in a front-and-back superposition mode, the sound emitting directions face the front chamber, sound is emitted from the sound emitting holes, and a good sound emitting effect is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone technical field, especially ear clip type wireless earphone with good sound effect. BACKGROUND

[0002] With the vigorous development of smart wear industry, the diversity of earphones is more and more rich, and the demand of users for convenient and comfortable long-time wearing of products is also increasingly strong. The ear clip type earphone is fixed to the ear through the form of clamping the ear, which can be worn for a long time, does not enter the ear canal, and guarantees the perception of the environment while reducing the breeding of bacteria in the ear canal.

[0003] The existing ear clip type earphone includes a clamping unit, an ear unit and a bridge, the bridge is connected between the clamping unit and the ear unit, when wearing, the clamping unit and the ear unit clamp the user's ear together, the ear unit in it faces the user's ear canal, the ear unit has a loudspeaker inside, the shell of the ear unit has a sound outlet hole, the sound emitted by the loudspeaker is output through the sound outlet hole and then transmitted to the ear canal. But the existing ear clip type earphone only has one loudspeaker inside the ear unit, which can only emit sound of a single frequency (usually high frequency), and cannot realize simultaneous output of high and low frequencies, the bass effect of the sound is poor, and the stereoscopic effect is also poor.

[0004] In addition, some earphone products in the prior art also adopt a double-loudspeaker design, for example: Chinese patent document CN119255147A discloses a double-loudspeaker earphone sound guide cavity and double-loudspeaker OWS Bluetooth earphone, and Chinese patent document CN208079325U discloses a double-loudspeaker in-ear earphone; however, the two earphones of patent CN119255147A and patent CN208079325U do not belong to ear clip type wireless earphones, and the two loudspeakers in the two earphones are installed side by side, which is not suitable for installation in the space-limited ear clip type wireless earphone.

[0005] In addition, the bridge of the existing ear clip type earphone is usually connected with the uppermost end of the shell of the ear unit at one end, and the other end is usually connected with the uppermost end of the shell of the clamping unit, which results in a small span and distance between the two ends of the bridge. For users with thick pinna, the two ends of the bridge will press the pinna, which brings inconvenience to the user. UTILITY MODEL CONTENT

[0006] The utility model wants to solve the technical problem of the prior art, provide a ear -clip type wireless earphone with good sound effect, the ear -clip type earphone is equipped with high -frequency loudspeaker and bass loudspeaker in the ear unit department simultaneously, can send high -frequency sound and bass sound simultaneously, the bass effect of sound is good, the stereophonic effect is good, the front support of the loudspeaker support of the ear -clip type earphone is set in the middle part of the front side of the rear support, two loudspeakers are installed in the way of front and back superposition, so that two loudspeakers can be installed in the ear unit department with narrow space, the sound direction of two loudspeakers of the ear -clip type earphone all faces the front chamber, and all sound from the sound hole, which ensures that two loudspeakers have good sound effect, the first loudspeaker installation cavity and second loudspeaker installation cavity are respectively front and back through, the first earphone shell is equipped with the tuning hole that communicates with the rear chamber.

[0007] To solve the above technical problems, the technical scheme of the utility model is: an ear -clip type wireless earphone with good sound effect, comprising a clamping unit, an ear unit and a bridge, the bridge is connected between the clamping unit and the ear unit, the ear unit comprises a first earphone shell, a loudspeaker support, a high -frequency loudspeaker and a bass loudspeaker, the first earphone shell is equipped with a first earphone cavity, the loudspeaker support is installed in the first earphone cavity and separates the first earphone cavity into a front chamber and a rear chamber, the front end of the first earphone shell is provided with a sound hole that communicates with the front chamber, the loudspeaker support comprises a front support and a rear support, the front support is set in the middle part of the front side of the rear support, the front support is equipped with a first loudspeaker installation cavity, the high -frequency loudspeaker is installed in the first loudspeaker installation cavity, and the sound direction of the high -frequency loudspeaker faces the front chamber, the rear support is equipped with a second loudspeaker installation cavity, the front side outer ring part of the rear support is equipped with a plurality of sound holes, the front chamber and the second loudspeaker installation cavity are connected with each other through the sound hole, the bass loudspeaker is installed in the second loudspeaker installation cavity, and the sound direction of the bass loudspeaker faces the sound hole and the front chamber.

[0008] In the above technical scheme, the front support and the rear support of the loudspeaker support are circular supports respectively, and the front support and the rear support have a common axis, the diameter of the front support is smaller than the diameter of the rear support, and the plurality of sound holes are evenly arranged on the front side outer ring part of the rear support.

[0009] In the above technical scheme, the front end inner cavity wall of the first loudspeaker installation cavity is provided with an annular installation groove, the high -frequency loudspeaker is a circular loudspeaker, and the outer peripheral part of the high -frequency loudspeaker is fixedly installed in the annular installation groove, the bass loudspeaker is a circular loudspeaker, and the outer peripheral part of the bass loudspeaker is fixedly connected with the inner cavity wall of the second loudspeaker installation cavity.

[0010] In the technical scheme, the first earphone shell comprises a first front shell and a first rear shell, the first front shell covers the front end of the first rear shell, the front chamber is arranged in the first front shell, the sound outlet hole is arranged on the lower end side of the first front shell, and the sound outlet net is arranged in the sound outlet hole; the rear chamber is arranged in the first rear shell, and the tuning holes are arranged on the first rear shell. The number of the tuning holes is two, and the two tuning holes are arranged on the left and right ends of the first rear shell.

[0011] In the technical scheme, the clamping unit part comprises a second earphone shell, the second earphone shell comprises a second front shell and a second rear shell, and the second front shell covers the front end of the second rear shell; the first front shell of the first earphone shell is provided with a first socket on the front upper end, the front end of the bridge part is provided with a first SR plug, and the lower end of the first SR plug is tightly inserted into the first socket; the rear upper end of the second rear shell of the second earphone shell is provided with a second socket, the rear end of the bridge part is provided with a second SR plug, and the lower end of the second SR plug is tightly inserted into the second socket.

[0012] In the technical scheme, the clamping unit part further comprises a PCBA circuit board and a battery, the second earphone shell is provided with a second earphone cavity, the PCBA circuit board and the battery are arranged in the second earphone cavity, and the PCBA circuit board is electrically connected with the battery; the bridge part comprises a silica gel main body, the front end of the silica gel main body is connected to the upper end of the first SR plug, and the rear end of the silica gel main body is connected to the upper end of the second SR plug; the silica gel main body is provided with a metal wire and an electric wire, the front end of the metal wire is connected to the upper end of the first SR plug, the rear end of the metal wire is connected to the upper end of the second SR plug, the front end of the electric wire passes through the first SR plug and is electrically connected with the high-frequency speaker and the low-frequency speaker, and the rear end of the electric wire passes through the second SR plug and is electrically connected with the PCBA circuit board.

[0013] In the technical scheme, the lower end of the PCBA circuit board is connected with two charging copper columns, the lower end of the second rear shell is provided with a charging magnet and two copper column insertion holes, and the charging copper columns are inserted into the corresponding copper column insertion holes.

[0014] In the technical scheme, the battery is arranged in the second front shell, the PCBA circuit board is arranged in the second rear shell, the battery is provided with an FPC, and the battery is connected with the PCBA circuit board through the FPC; the PCBA circuit board is provided with a microphone, the second rear shell is provided with a sound pickup tube, one end of the sound pickup tube abuts on the microphone, the sound pickup tube is provided with a sound pickup hole, the inner end of the sound pickup hole is communicated with the microphone, and the outer end of the sound pickup hole is communicated with the outside.

[0015] The beneficial effects of this utility model are as follows: Because the in-ear unit includes a high-frequency speaker and a low-frequency speaker, it can simultaneously emit high-frequency and low-frequency sounds, resulting in good bass response and a good stereo effect. Furthermore, because the speaker bracket includes a front bracket and a rear bracket, with the front bracket positioned at the center of the front side of the rear bracket and containing a first speaker mounting cavity where the high-frequency speaker is mounted, and a second speaker mounting cavity where the low-frequency speaker is mounted, the two speakers are mounted in a stacked manner, allowing for efficient installation of both speakers. Within the confined space of the in-ear unit, this invention features a speaker bracket installed within the first earphone cavity, dividing the cavity into a front chamber and a rear chamber. The front end of the first earphone housing has a sound outlet hole connected to the front chamber. The high-frequency speaker's sound output direction faces the front chamber. The outer ring of the front side of the rear bracket has several sound passage holes. The front chamber and the second speaker mounting cavity are interconnected through these sound passage holes. The low-frequency speaker's sound output direction faces both the sound passage holes and the front chamber. Therefore, the sound output direction of both speakers in this invention faces the front chamber, and both emit sound from the sound outlet hole, ensuring that both speakers have excellent sound output performance. Attached Figure Description

[0016] Figure 1 This is a first-angle overall structural diagram of the present invention.

[0017] Figure 2 This is a second-angle overall structural diagram of the present invention.

[0018] Figure 3 This is a longitudinal sectional view of the present invention.

[0019] Figure 4 This is a first-angle view of the dispersed structure of this utility model.

[0020] Figure 5 This is a second-angle view of the dispersed structure of this utility model.

[0021] Figure 6 This is a first-angle dispersion structure diagram of the speaker bracket, high-frequency speaker, and low-frequency speaker.

[0022] Figure 7 This is a second-angle dispersion structure diagram of the speaker bracket, high-frequency speaker, and low-frequency speaker. Detailed Implementation

[0023] The structural and working principles of this utility model will be further described in detail below with reference to the accompanying drawings.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. "Front" refers to the side away from the clamping unit, and "rear" refers to the side away from the earpiece unit. The above directional terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0025] like Figures 1-7 As shown, this utility model is an ear clip-on wireless earphone with good sound output, including a clamping unit 100, an in-ear unit 200, and a bridge 300, wherein the bridge 300 connects the clamping unit 100 and the in-ear unit 200; characterized in that: the in-ear unit 200 includes a first earphone shell 1, a speaker bracket 2, a high-frequency speaker 3, and a low-frequency speaker 4; a first earphone cavity 5 is provided inside the first earphone shell 1, the speaker bracket 2 is installed inside the first earphone cavity 5 and divides the first earphone cavity 5 into a front cavity 51 and a rear cavity 52, and the front end of the first earphone shell 1 is provided with a sound outlet 103 communicating with the front cavity 51; the speaker bracket 2 includes The front bracket 21 and the rear bracket 22 are provided. The front bracket 21 is located in the middle of the front side of the rear bracket 22. The front bracket 21 has a first speaker mounting cavity 211. The high-frequency speaker 3 is installed in the first speaker mounting cavity 211 and the sound output direction of the high-frequency speaker 3 is facing the front cavity 51. The rear bracket 22 has a second speaker mounting cavity 221. The outer ring of the front side of the rear bracket 22 has a plurality of sound holes 222. The front cavity 51 and the second speaker mounting cavity 221 are interconnected through the sound holes 222. The low-frequency speaker 4 is installed in the second speaker mounting cavity 221 and the sound output direction of the low-frequency speaker 4 is facing the sound holes 222 and the front cavity 51. Because the in-ear unit 200 of this invention includes a high-frequency speaker 3 and a low-frequency speaker 4, it can simultaneously emit high-frequency and low-frequency sounds, resulting in good bass and stereo sound. The high-frequency speaker 3 and the low-frequency speaker 4 are installed in a stacked manner, allowing them to be installed within the confined space of the in-ear unit 200. The sound output direction of both the high-frequency speaker 3 and the low-frequency speaker 4 is towards the front cavity 51, and both emit sound from the sound outlet 103, ensuring that both speakers have good sound output performance.

[0026] like Figures 3-7The front support 21 and the rear support 22 of the loudspeaker support 2 are circular supports respectively, and the front support 21 and the rear support 22 have coaxial lines, and the diameter of the front support 21 is smaller than that of the rear support 22; the sound holes 222 are arranged uniformly on the front side outer ring part of the rear support 22. The front side outer ring part of the rear support 22 is annular, the sound holes 222 are arranged uniformly along the circumferential direction, and the sound of the bass loudspeaker 4 is output uniformly in a ring shape from the front side outer ring part of the rear support 22, so that the sound output effect of the bass loudspeaker 4 is optimal. The shape of the sound hole 222 is preferably a waist-shaped hole, and the number of the sound holes 222 is 8-12.

[0027] As shown in Figures 6-7 The first loudspeaker mounting cavity 211 and the second loudspeaker mounting cavity 221 are through from front to back respectively, the front end inner cavity wall of the first loudspeaker mounting cavity 211 is provided with an annular mounting groove 212, the treble loudspeaker 3 is a circular loudspeaker, and the outer peripheral part of the treble loudspeaker 3 is fixedly mounted in the annular mounting groove 212; the bass loudspeaker 4 is a circular loudspeaker, and the outer peripheral part of the bass loudspeaker 4 is fixedly connected with the inner cavity wall of the second loudspeaker mounting cavity 221. The first loudspeaker mounting cavity 211 of the utility model is through from front to back, and the front end of the first loudspeaker mounting cavity 211 is provided with the annular mounting groove 212, so that the treble loudspeaker 3 can be mounted stably, the rear end of the treble loudspeaker 3 can be prevented from touching the loudspeaker support 2, and the treble loudspeaker 3 can also play a role in separating the front cavity 51 and the rear cavity 52; the second loudspeaker mounting cavity 221 of the utility model is through from front to back, so that the bass loudspeaker 4 can be mounted in the second loudspeaker mounting cavity 221 from back to front, and the bass loudspeaker 4 can also play a role in separating the front cavity 51 and the rear cavity 52.

[0028] As shown in Figures 1-7As shown, the first earphone housing 1 comprises a first front housing 101 and a first rear housing 102, the first front housing 101 covers the front end of the first rear housing 102, the front chamber 51 is arranged in the first front housing 101, the sound outlet 103 is arranged at the lower end side of the first front housing 101, and the sound outlet 103 is provided with a sound outlet net 6; the rear chamber 52 is arranged in the first rear housing 102, and the first rear housing 102 is provided with tuning holes 104 in communication with the rear chamber 52. Preferably, the number of the tuning holes 104 is two, and the two tuning holes 104 are arranged at the left and right ends of the first rear housing 102 respectively. The sound outlet 103 of the utility model is closer to the ear canal of the human ear, and the tuning holes 104 can play a good tuning effect, especially a low-pitch tuning effect. The utility model arranges the two tuning holes 104 at the left and right ends of the first rear housing 102 respectively, which can not only avoid the tuning holes 104 from touching the human ear when the user wears the earphone, but also form a double tuning effect from the left and right directions.

[0029] As shown in the figure, Figures 1-5 The clamping unit part 100 comprises a second earphone housing 7, the second earphone housing 7 comprises a second front housing 71 and a second rear housing 72, and the second front housing 71 covers the front end of the second rear housing 72; the first front housing 101 of the first earphone housing 1 is provided with a first socket 105 at the upper end of the front side, the front end of the bridge part 300 is provided with a first SR plug 8, and the lower end of the first SR plug 8 is tightly inserted into the first socket 105; the rear side of the second rear housing 72 of the second earphone housing 7 is provided with a second socket 73 at the upper end, the rear end of the bridge part 300 is provided with a second SR plug 9, and the lower end of the second SR plug 9 is tightly inserted into the second socket 73. The first socket 105 is arranged at the upper end of the front side of the first front housing 101, the second socket 73 is arranged at the upper end of the rear side of the second rear housing 72, the front end of the bridge part 300 is inserted into the first socket 105 through the first SR plug 8, the rear end of the bridge part 300 is inserted into the second socket 73 through the second SR plug 9, therefore, the bridge part 300 has a large span and spacing between the front and rear ends, and the two ends of the bridge part with large span and spacing will not press the auricle for the user with thick auricle, and the use is convenient.

[0030] As shown in the figure, Figures 2-5As shown, the clamping unit part 100 further comprises a PCBA circuit board 10 and a battery 11, the second earphone shell 7 is provided with a second earphone cavity 12, the PCBA circuit board 10 and the battery 11 are installed in the second earphone cavity 12, and the PCBA circuit board 10 is electrically connected with the battery 11; the bridge part 300 comprises a silica gel body 13, the front end of the silica gel body 13 is connected to the upper end of the first SR plug 8, and the rear end of the silica gel body 13 is connected to the upper end of the second SR plug 9; the silica gel body 13 is provided with a metal wire 14 and an electric wire 15, the front end of the metal wire 14 is connected to the upper end of the first SR plug 8, the rear end of the metal wire 14 is connected to the upper end of the second SR plug 9, the front end of the electric wire 15 passes through the first SR plug 8 and is electrically connected with the high-frequency loudspeaker 3 and the low-frequency loudspeaker 4, and the rear end of the electric wire 15 passes through the second SR plug 9 and is electrically connected with the PCBA circuit board 10. The lower end of the PCBA circuit board 10 is connected with two charging copper columns 16, the lower end of the second rear shell 72 is provided with a charging magnet 17 and two copper column insertion holes 74, and the charging copper column 16 is inserted into the corresponding copper column insertion hole 74 downward. The silica gel body 13 can ensure that the bridge part 300 has softness and is comfortable to wear; the metal wire 14 can ensure that the ear-clamped earphone has good elastic clamping performance; and the electric wire 15 can transmit audio signals to the high-frequency loudspeaker 3 and the low-frequency loudspeaker 4 respectively.

[0031] As shown in the figure, Figures 2-5 The battery 11 is arranged in the second front shell 71, the PCBA circuit board 10 is arranged in the second rear shell 72, the battery 11 is provided with an FPC, and the battery 11 is connected with the PCBA circuit board 10 through the FPC; the PCBA circuit board 10 is provided with a microphone 18, the second rear shell 72 is provided with a sound pickup tube 75, one end of the sound pickup tube 75 abuts on the microphone 18, the sound pickup tube has a sound pickup hole 751, the inner end of the sound pickup hole 751 is communicated with the microphone 18, and the outer end of the sound pickup hole is communicated with the outside. By arranging the sound pickup tube 75 with the sound pickup hole 751, the external sound can be directly conducted to the microphone 18, so that the call quality of the ear-clamped earphone during calling is ensured.

[0032] As the preferred mode of the utility model, a kind of ear-jack type earphone's assembly method, including the silicone main body 13 of ear-jack type wireless earphone, wire 15, first SR plug 8 and second SR plug 9 are fixed according to following steps to metal wire 14:First, prepare an injection mold, the injection mold has the first cavity for injection molding first SR plug 8, the second cavity for injection molding second SR plug 9 and the placing cavity for placing metal wire 14 and wire 15;Then, metal wire 14 and wire 15 are placed in corresponding placing cavity, wherein, the two ends of metal wire 14 respectively extend into the first cavity and the second cavity, and the two ends of wire 15 respectively pass through the first cavity and the second cavity;Then, first SR plug 8 and second SR plug 9 are formed by moulding injection, so that metal wire 14, wire 15, first SR plug 8 and second SR plug 9 are fixed together, to form semi-finished product assembly;Then, prepare a silicone forming mold, the silicone forming mold has the third cavity for hot-pressing forming silicone main body 13;Finally, semi-finished product assembly is placed into third cavity, and then silicone material is sent into third cavity, and silicone main body 13 is formed by moulding, so that silicone main body 13, metal wire 14, wire 15, first SR plug 8 and second SR plug 9 are tightly fixed together.The utility model adopts this assembly mode, on the one hand, metal wire 14, wire 15, first SR plug 8 and second SR plug 9 can be combined and formed into a stable semi-finished product assembly, on the other hand, silicone main body 13 and semi-finished product assembly can be further combined and formed into a stable assembly.

[0033] The above is only the preferred embodiment of the utility model, and any slight modification, equivalent change and modification made to the above embodiment according to the technical scheme of the utility model belong to the scope of the technical scheme of the utility model.

Claims

1. A clip-on wireless earphone with good sound output, comprising a clip-on unit, an in-ear unit, and a bridge unit, wherein the bridge unit connects the clip-on unit and the in-ear unit; characterized in that: The in-ear unit includes a first earphone shell, a speaker bracket, a high-frequency speaker, and a low-frequency speaker. The first earphone shell contains a first earphone cavity, and the speaker bracket is installed within the first earphone cavity, dividing it into a front chamber and a rear chamber. The front end of the first earphone shell has a sound outlet hole communicating with the front chamber. The speaker bracket includes a front bracket and a rear bracket. The front bracket is located at the center of the front side of the rear bracket, and a first speaker mounting cavity is located within the front bracket. The high-frequency speaker is installed within the first speaker mounting cavity, and its sound output direction faces the front chamber. The rear bracket contains a second speaker mounting cavity, and its front outer ring has several sound passage holes. The front chamber and the second speaker mounting cavity are interconnected through these sound passage holes. The low-frequency speaker is installed within the second speaker mounting cavity, and its sound output direction faces the sound passage holes and the front chamber. The first and second speaker mounting cavities are respectively connected front to back. The first earphone shell has a tuning hole communicating with the rear chamber.

2. The ear clip-on wireless earphone with good sound output according to claim 1, characterized in that: The front and rear supports of the speaker bracket are both circular supports, and the front and rear supports are coaxial, with the diameter of the front support being smaller than that of the rear support; a number of sound holes are evenly arranged on the outer ring of the front side of the rear support.

3. The ear clip-on wireless earphone with good sound output according to claim 2, characterized in that: The front end inner wall of the first speaker mounting cavity is provided with an annular mounting groove. The high-frequency speaker is a circular speaker, and its outer periphery is fixedly installed in the annular mounting groove. The low-frequency speaker is a circular speaker, and its outer periphery is fixedly connected to the inner wall of the second speaker mounting cavity.

4. The ear clip-on wireless earphone with good sound output according to claim 1, characterized in that: The first earphone housing includes a first front housing and a first rear housing. The first front housing covers the front end of the first rear housing. The front chamber is disposed inside the first front housing. The sound outlet is disposed on the lower side of the first front housing. A sound outlet mesh is installed inside the sound outlet. The rear chamber is disposed inside the first rear housing. The tuning hole is disposed on the first rear housing.

5. The ear clip-on wireless earphone with good sound output according to claim 4, characterized in that: The number of tuning holes is two, and the two tuning holes are respectively located at the left and right ends of the first rear housing.

6. The ear clip-on wireless earphone with good sound output according to claim 4, characterized in that: The clamping unit includes a second earphone housing, which includes a second front housing and a second rear housing. The second front housing covers the front end of the second rear housing. The first earphone housing has a first socket at the upper front end of the first front housing, and a first SR plug at the front end of the bridge portion. The lower end of the first SR plug is tightly inserted into the first socket. The second earphone housing has a second socket at the upper rear end of the second rear housing, and a second SR plug at the rear end of the bridge portion. The lower end of the second SR plug is tightly inserted into the second socket.

7. The ear clip-on wireless earphone with good sound output according to claim 6, characterized in that: The clamping unit also includes a PCBA circuit board and a battery. A second earphone cavity is provided inside the second earphone shell. The PCBA circuit board and the battery are installed inside the second earphone cavity, and the PCBA circuit board is electrically connected to the battery. The bridge part includes a silicone body. The front end of the silicone body is connected to the upper end of the first SR plug, and the rear end of the silicone body is connected to the upper end of the second SR plug. A metal wire and an electrical wire are installed inside the silicone body. The front end of the metal wire is connected to the upper end of the first SR plug, and the rear end of the metal wire is connected to the upper end of the second SR plug. The front end of the electrical wire passes through the first SR plug and is electrically connected to the high-frequency speaker and the low-frequency speaker. The rear end of the electrical wire passes through the second SR plug and is electrically connected to the PCBA circuit board.

8. The ear clip-on wireless earphone with good sound output according to claim 7, characterized in that: The lower end of the PCBA circuit board is connected to two charging copper pillars. The lower end of the second rear housing is provided with a charging magnet and two copper pillar sockets. The charging copper pillars are inserted downward into the corresponding copper pillar sockets.

9. The ear clip-on wireless earphone with good sound output according to claim 7, characterized in that: The battery is disposed within the second front housing, and the PCBA circuit board is disposed within the second rear housing. The battery is provided with an FPC, and the battery is connected to the PCBA circuit board through the FPC. A microphone is provided on the PCBA circuit board, and a pickup tube is provided within the second rear housing. One end of the pickup tube abuts against the microphone. The pickup tube has a pickup hole inside, the inner end of which is connected to the microphone, and the outer end of which is connected to the outside.

Citation Information

Patent Citations

  • Double-loudspeaker earphone sound guide cavity and double-loudspeaker OWS Bluetooth earphone

    CN119255147A

  • Double trumpet in -ear earphone

    CN208079325U