Earphone Testing Device

• US 20150264501A1
• Filed: 08/21/2013
• Published: 09/17/2015
• Est. Priority Date: 10/09/2012
• Status: Active Grant

• Current Assignee: Goertek Incorporated
• Original Assignee: Goertek Incorporated
• Inventors: Hu, Zongbao, Zheng, Wentuan, Song, Baohui, Liu, Yong jun, Zhao, Yanpeng
• Granted Patent: US 9,503,827 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H04R 1/1091 Details not provided for in groups H04R1/1008 - H04R1/1083
• CPC Class Codes: H04R 29/00 Monitoring arrangements; Testing arrangements for hearing aids H04R25/30; detection of loudspeaker connection H04R5/04; sound-field adaptation dependent on speaker detection H04S7/308
• CPC Class Codes: H04R 29/001 for loudspeakers H04R29/007 takes precedence

Abstract

The present invention discloses an earphone testing device. An earphone testing device provided by the embodiments of the present invention comprises an fixation base, a standard microphone attached to the fixation base, and a fixation scaffold for attaching and fixing the fixation base and the standard microphone; the fixation base is supported and fixed on the fixation scaffold by several supporting elements; a sealer is located on the position on the fixation base in contact with the outer shell of an earphone, the sealer forms an earphone storage portion for placing the earphone; a sealer is located on the position on the fixation base in contact with the outer shell of the standard microphone, the sealer forms a microphone attachment portion for attaching to the standard microphone; the earphone placed in the earphone storage portion and the standard microphone attached onto the microphone attachment portion are communicated with each other in the fixation base. The present invention provides a stable and highly precise testing solution of earphone, which can guarantee the precision and stability of earphone testing.

Claims

1. An earphone testing device, characterized in that the earphone testing device comprises a fixation base, a standard microphone attached to the fixation base, and a fixation scaffold for attaching and fixing the fixation base and the standard microphone;

the fixation base is supported and fixed on the fixation scaffold by several supporting columns;

a sealer is located on the position on the fixation base in contact with the outer shell of an earphone, the sealer forms an earphone storage portion for placing the earphone; and

a groove is provided on the earphone storage portion for placing an earphone handle, a sound leaking trough is provided on the fixation base, the position of sound leaking trough corresponds to the position of leaking hole on the earphone placed in the earphone storage portion;

a sealer is located on the position on the fixation base in contact with the outer shell of the standard microphone, the sealer forms a microphone attachment portion for attaching to the standard microphone;

the earphone placed in the earphone storage portion and the standard microphone attached onto the microphone attachment portion are communicated with each other in the fixation base.

2. The earphone testing device according to claim 1, characterized in that a pass-through portion is provided in the fixation base and passes through the fixation base;

the earphone, storage portion is located on the fixation base and in the pass-through portion, the microphone attachment portion is located on the fixation base and in the pass-through portion,

the earphone placed in the earphone storage portion is communicated with the standard microphone attached onto the microphone attachment portion through the pass-through portion in the fixation base.

3. The earphone testing device according to claim 2, characterized in that the device further comprises a clip device,

the clip device is installed on the fixation scaffold, a clip head of the clip device corresponds to the position of the earphone storage portion, and when the clip device is clamped tightly, the clip head of the clip device presses the earphone in the earphone storage portion tightly;

the clamp head is made of rubber or silicone.

5. The earphone testing device according to claim 3, characterized in that the clip device comprises a clip body support and a clip body above the clip body support, corresponding mounting holes are respectively provided on the positions for mounting the clip device on the clip body support, the clip body and the fixation scaffold;

several supporting columns pass through the mounting holes of the clip body, the clip body support and the fixation scaffold, fix the clip device and the fixation scaffold together.

6. The earphone testing device according to claim 1, characterized in that the fixation base fixed on the fixation scaffold through the supporting columns specifically comprising:

the top part of the fixation base has a plate-shaped flange extending outwards from the fixation base, several mounting holes are respectively provided on the corresponding positions of the plate-shaped flange and the fixation scaffold;

one end of each of the several supporting columns with same length is fixed to the mounting hole of the plate-shaped flange, and the other end is fixed to tire mounting hole of the fixation scaffold.

7. The earphone testing device according to claim 1, characterized in that a pass-through hole is provided on the position on the fixation scaffold for mounting the fixation base, the standard microphone passes through the fixation scaffold from the pass-through hole, and is attached to or detached from the microphone attachment portion on the fixation base.

10. The earphone testing device according to any one of claim 1, characterized in that the fixation base is made of stainless steel, the sealer is made of silicone rubber.

11. The earphone testing device according to claim 10, characterized in that the fixation base comprises the fixation base of left earphone and the fixation base of right earphone, and the fixation base of left earphone and the fixation base of right earphone are symmetrical in structure, each is supported and fixed on the fixation scaffold by the several supporting elements.

4. (canceled)

8. (canceled)

9. (canceled)