CN209806055U

CN209806055U - Sports type high-quality waterproof earphone with acoustic effect

Info

Publication number: CN209806055U
Application number: CN201921127810.8U
Authority: CN
Inventors: 陈洪刚
Original assignee: Dongguan Taising Sound Technology Co Ltd
Current assignee: Dongguan Taising Sound Technology Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2019-12-17
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a sports high-quality waterproof earphone with acoustic effect, which comprises a shell, an earphone head, a circuit board, a microphone and a microphone PCB board, wherein a first front cavity and a second front cavity are arranged in the front plate of the shell; the first microphone PCB is arranged in the first front cavity, the second microphone PCB is arranged in the second front cavity, and waterproof films are arranged in front of the first microphone PCB and the second microphone PCB respectively. The utility model discloses through differentiating microphone PCB board and carrying out individual cavity seal, make IPX7 waterproof have the maneuverability of batch production, the cooperation sound receiving hole adopts many little rectangular hole distributions and two individual big front cavities can reduce wind and make an uproar; the loudspeaker monomer that adopts accords with the waterproof requirement of IPX7 for the earphone rear chamber can be made into open structure, increases the maneuverability of adjusting tone quality.

Description

Sports type high-quality waterproof earphone with acoustic effect

Technical Field

The utility model relates to an earphone product technical field, concretely relates to waterproof earphone of sports type high-quality acoustic effect.

Background

With the development of society, people have higher requirements on life quality, and electronic equipment (such as smart phones, music earphones and the like) is taken as a personal product, and the music playing function of the electronic equipment is one of basic functions of people for enjoying life, especially when people have more time to listen to music in the process of walking, running and other sports. To achieve better sound effect, the user usually needs to wear a headset to listen to the sound, but the conventional headset is inconvenient to use during sports and is easy to fall off. Therefore, the invention provides the neck-wearing type Bluetooth headset which has the advantage that the headset is not easy to fall off when being hung on the neck of a user. However, the existing neck-wearing type bluetooth headset has the following disadvantages that firstly, the front cavity can only be generally waterproof, the rear cavity is not waterproof, and the requirement for achieving the waterproof is that the rear cavity of the loudspeaker needs to be designed in a closed manner or a breathable waterproof film is selected as a sound adjusting hole, but the design causes that the rear cavity of the headset is difficult to achieve a high-quality acoustic effect; secondly, the traditional earphone is generally only provided with a microphone, and a small round hole is arranged on the front plate to be used as a sound receiving hole of the microphone, however, when the structure is used for outdoor communication, if the wind is large, the communication is greatly interfered, and the 'calling' sound is generated, so that the communication quality is influenced; thirdly, sweat is easily permeated into the joint of the front shell and the rear shell of the shell, and the internal circuit board is damaged in serious cases.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a structural design is more reasonable, water-proof effects is better, the audio is better, prevent wind the better sports type high quality acoustic effect waterproof earphone of effect.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a waterproof earphone of high-quality acoustic effect of sports formula, including casing, earphone head, circuit board, microphone PCB board, the circuit board has bluetooth module, the loudspeaker subassembly connecting circuit board in the earphone head, and the circuit board is connected with the interface that charges, and the microphone is connected on microphone PCB board, and microphone PCB board sets up in the casing, its characterized in that: a first front cavity and a second front cavity are arranged in a front plate of the shell, and the first front cavity and the second front cavity are mutually separated to form an independent structure; the microphone PCB comprises a first microphone PCB and a second microphone PCB, and microphones are respectively arranged on the first microphone PCB and the second microphone PCB; the first microphone PCB is arranged in the first front cavity, the second microphone PCB is arranged in the second front cavity, and waterproof films (such as Saati waterproof films) are respectively arranged in front of the first microphone PCB and the second microphone PCB to form a waterproof structure for the two microphone PCBs and the earphone front cavity so as to prevent water from penetrating into the microphone PCBs and entering into the inner cavity of the earphone; a plurality of sound collecting holes are respectively arranged in the area range of the front plate facing the first front cavity and the second front cavity.

Further, the loudspeaker that sets up in earphone head inside is the waterproof loudspeaker that has the waterproof grade of IPX7, and the rear chamber that is used for the holding loudspeaker is for being provided with the open type cavity structure of tuning the hole, utilizes the good waterproof performance of the waterproof loudspeaker of IPX7, can make the rear chamber of earphone open type cavity, so can improve the acoustic effect of earphone.

Furthermore, a first front cavity wall with a groove table structure is arranged at the edge of the first front cavity, and the first microphone PCB is embedded and fixed on the groove table of the first front cavity wall; the edge of the second front cavity is provided with a second front cavity wall with a groove table structure, and the second microphone PCB is embedded and fixed on the groove table of the second front cavity wall. The mounting structure is simple and easy to realize.

Furthermore, the front shell and the rear shell of the shell are fixed in a waterproof and quick-drying mode through dehydration and bonding, and joint gaps are filled to form a waterproof and sweat-permeation-resistant structure, so that the shell has the function of preventing salt erosion in sweat besides water resistance.

Furthermore, the sound receiving holes are of long strip-shaped structures, and all the sound receiving holes do not exceed the coverage range of the first front cavity and the second front cavity. Therefore, the two front cavities and the microphone are matched with the plurality of strip-shaped sound receiving holes, so that when the earphone passes through outdoors, the earphone can interfere wind, the wind entering the earphone is dispersed and weakened, and the influence on communication is reduced.

Furthermore, the dimensions of the sound receiving holes are all small strip-shaped sound receiving holes with the size of 0.4 x 1.4 mm; the volume of the second front cavity is 59 cubic millimeters, and the volume of the first front cavity is 75 cubic millimeters.

Furthermore, the top surface of the rear part of the shell is connected with an ear hanging frame used for hanging the earphone on the earphone, and the ear hanging frame is connected with the earphones on two sides through a neck hanging rope.

Preferably, the charging interface is a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface, and the specific interface TYPE can be selected according to actual needs.

The utility model discloses through differentiating microphone PCB board and carrying out individual cavity seal, make IPX7 waterproof have the maneuverability of batch production, simultaneously, the cooperation sound receiving hole adopts many little rectangular holes to distribute and two individual big front cavities can reduce wind noise, promotes outdoor or the conversation effect under the electric fan; the loudspeaker monomer of adoption accords with the waterproof requirement of IPX7 for open structure can be made to the earphone rear chamber, increases the maneuverability of adjustment tone quality, lays the basis for the product promotes tone quality effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a single earphone;

FIG. 2 is a schematic view of the overall structure of a single earphone from another angle;

Fig. 3 is a schematic cross-sectional view of the inside of the earphone.

In the figure, 1 is the casing, 2 is the earphone head, 3 is the front bezel, 31 is first front chamber, 32 is first front chamber wall, 33 is the second front chamber, 34 is second front chamber wall, 35 is the sound collecting hole, 4 is the hangers, 5 is first microphone PCB board, 6 is second microphone PCB board, 7 is the water proof membrane, 8 is the interface that charges.

Detailed Description

In this embodiment, referring to fig. 1, 2 and 3, the sports high-quality waterproof earphone with acoustic effect includes a casing 1, an earphone head 2, a circuit board, a microphone, and a microphone PCB board, wherein the circuit board has a bluetooth module, a speaker assembly in the earphone head 2 is connected to the circuit board, the circuit board is connected to a charging interface 8 (designed for a waterproof structure, and the existing technology can be directly adopted), the microphone is connected to the microphone PCB board, and the microphone PCB board is disposed in the casing 1; a first front cavity 31 and a second front cavity 33 are arranged in the front plate 3 of the shell 1, and the first front cavity 31 and the second front cavity 33 are mutually separated to form an independent structure; the microphone PCB comprises a first microphone PCB 5 and a second microphone PCB 6, and microphones are respectively arranged on the first microphone PCB and the second microphone PCB; the first microphone PCB 5 is arranged in the first front cavity 31, the second microphone PCB 6 is arranged in the second front cavity 33, and waterproof films 7 (such as Saati waterproof films) are respectively arranged in front of the first microphone PCB 5 and the second microphone PCB 6 to form a waterproof structure for the two microphone PCBs and the earphone front cavity and prevent water from penetrating into the microphone PCBs and entering the earphone internal cavity; a plurality of sound emission holes 35 are provided in the front plate 3 in the areas facing the first front chamber 31 and the second front chamber 33, respectively.

The setting is at the inside loudspeaker of headphone head 2 for the waterproof loudspeaker that has the waterproof grade of IPX7 for the rear chamber of holding loudspeaker is for being provided with the open type cavity structure in accent hole, utilizes the good waterproof performance of the waterproof loudspeaker of IPX7, can make open type cavity with the rear chamber of earphone, so can improve the acoustic effect of earphone.

A first front cavity wall 32 with a groove platform structure is arranged at the edge of the first front cavity 31, and the first microphone PCB 5 is embedded on the groove platform of the first front cavity wall 32; a second front cavity wall 34 with a groove table structure is arranged at the edge of the second front cavity 33, and the second microphone PCB 6 is embedded on the groove table of the second front cavity wall 34. The mounting structure is simple and easy to realize.

The front shell and the rear shell of the shell 1 are fixed by waterproof quick-drying dehydration and bonding and are filled in the joint gap to form a waterproof and sweat-proof structure, and the waterproof and sweat-proof structure has the function of preventing salt erosion in sweat besides water resistance.

The sound receiving holes 35 are long strip-shaped structures, and all the sound receiving holes 35 do not exceed the coverage range of the first front cavity 31 and the second front cavity 33. Therefore, the two front cavities and the microphone are matched with the plurality of strip-shaped sound receiving holes 35, so that when the earphone passes through outdoors, the earphone can interfere wind, the wind entering the earphone is dispersed and weakened, and the influence on communication is reduced.

The sound receiving holes 35 are all small strip-shaped sound receiving holes with the size of 0.4 x 1.4 mm; the volume of the second front chamber 33 is 59 cubic millimeters, and the volume of the first front chamber 31 is 75 cubic millimeters.

The top surface of the rear part of the shell 1 is connected with an ear hanging frame 4 used for hanging the earphone on the earphone, and the ear hanging frame 4 is connected with the earphones on two sides through a neck hanging rope.

The charging interface 8 is a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface, and the specific interface TYPE can be selected according to actual needs.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides a waterproof earphone of high-quality acoustic effect of sports formula, including casing, earphone head, circuit board, microphone PCB board, the circuit board has bluetooth module, the loudspeaker subassembly connecting circuit board in the earphone head, and the circuit board is connected with the interface that charges, and the microphone is connected on microphone PCB board, and microphone PCB board sets up in the casing, its characterized in that: a first front cavity and a second front cavity are arranged in a front plate of the shell, and the first front cavity and the second front cavity are mutually separated to form an independent structure; the microphone PCB comprises a first microphone PCB and a second microphone PCB, and microphones are respectively arranged on the first microphone PCB and the second microphone PCB; the first microphone PCB is arranged in the first front cavity, the second microphone PCB is arranged in the second front cavity, and waterproof films are respectively arranged in front of the first microphone PCB and the second microphone PCB to form a waterproof structure for the two microphone PCBs and the earphone front cavity; a plurality of sound collecting holes are respectively arranged in the area range of the front plate facing the first front cavity and the second front cavity.

2. the sports high quality acoustically effective waterproof headset defined in claim 1 wherein: the loudspeaker that sets up in the earphone head is the waterproof loudspeaker that has the waterproof grade of IPX7 for the rear chamber of holding loudspeaker is for being provided with the open type cavity structure of adjusting sound hole.

3. The sports high quality acoustically effective waterproof headset defined in claim 1 wherein: a first front cavity wall with a groove table structure is arranged at the edge of the first front cavity, and the first microphone PCB is embedded and fixed on the groove table of the first front cavity wall; the edge of the second front cavity is provided with a second front cavity wall with a groove table structure, and the second microphone PCB is embedded and fixed on the groove table of the second front cavity wall.

4. The sports high quality acoustically effective waterproof headset defined in claim 1 wherein: the front shell and the rear shell of the shell are fixed by waterproof quick-drying dehydration and bonding and are filled in the joint gap to form a waterproof and sweat-proof structure.

5. The sports high quality acoustically effective waterproof headset defined in claim 1 wherein: the sound receiving holes are of strip-shaped structures, and all the sound receiving holes do not exceed the coverage range of the first front cavity and the second front cavity.

6. The sports high quality acoustically effective waterproof headset defined in claim 5 wherein: the sound receiving holes are all small strip-shaped sound receiving holes with the size of 0.4 x 1.4 mm; the volume of the second front cavity is 59 cubic millimeters, and the volume of the first front cavity is 75 cubic millimeters.

7. the sports high quality acoustically effective waterproof headset defined in claim 1 wherein: the top surface of the rear part of the shell is connected with an ear hanging frame used for hanging the earphone on the earphone.

8. The sports high quality acoustically effective waterproof headset defined in claim 1 wherein: the charging interface is a TYPE-C interface, a LIGHT TNING interface or a MIRCO-USB interface.