IP Library › Granted Patent US 11,026,009
Granted Patent B2
US 11,026,009 · App. 16/616,343 · Granted Jun 1, 2021

Earphone

Inventor: Hang Tat Ma (Kwun Tong, HK)
Assignee: Xlent Audio Group Limited
H04R1/1016H04R1/1058H04R1/345
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Quick Facts
Patent No.
US 11,026,009
App. No.
16/616,343
Granted
Jun 1, 2021
Kind
B2
Abstract

The present utility model provides an earphone, comprising: a casing, a mounting plate and a sound guiding tube; wherein a receiving cavity is formed inside the casing, and the casing is provided with a first mounting hole connecting with the receiving cavity; the mounting plate is fixedly mounted in the receiving cavity and the mounting plate completely blocks the first mounting hole from connecting with the receiving cavity; one end of the mounting plate adjacent to the first mounting hole is provided with a sound-transmitting groove; one end of the sound guiding tube is a movable end, and the other end is a mounting end, and a sound guiding channel passing through the movable end and the mounting end is provided inside the sound guiding tube so that when the movable end portion is installed in the first mounting hole the sound guiding channel connects with the sound-transmitting groove and the movable end can rotate in the first mounting hole so as to enable the sound guiding tube to rotate relatively to the casing. The in-ear angle of the earphone can be adjusted, which improves the wearing comfort and sound quality of the earphone.

Claims (10)

1. An earphone, wherein the earphone comprises:

a casing, wherein a receiving cavity is formed inside the casing, and the casing is provided with a first mounting hole connecting with the receiving cavity;

a mounting plate, wherein the mounting plate is fixedly mounted in the receiving cavity and the mounting plate completely blocks the first mounting hole from connecting with the receiving cavity; and one end of the mounting plate adjacent to the first mounting hole is provided with a sound-transmitting groove; and

a sound guiding tube, wherein one end of the sound guiding tube is a movable end, and the other end of the sound guiding tube is a mounting end, and a sound guiding channel passing through the movable end and the mounting end is provided inside the sound guiding tube so that when a portion of the movable end is installed in the first mounting hole, a part of the portion of the movable end fits inside the sound-transmitting groove, and the sound guiding channel connects with the sound-transmitting groove and the movable end can rotate in the first mounting hole so as to enable the sound guiding tube to rotate relatively to the casing; and the sound guiding tube can be installed into the first mounting hole or be detached from the first mounting hole manually.

2. The earphone according to claim 1 , wherein a first mounting slot is disposed at one end of the mounting plate away from the first mounting hole, a first sound-transmitting hole is disposed at a bottom of the first mounting slot, and the first sound-transmitting hole is in connection with the sound-transmitting groove.

3. The earphone according to claim 1 , wherein a second mounting slot is further disposed at one end of the mounting plate away from the first mounting hole, a second sound-transmitting hole is disposed at a bottom of the second mounting slot, and the second sound-transmitting hole is in connection with the sound-transmitting groove.

4. The earphone according to claim 1 , wherein the earphone further comprises: a cover plate, which is fixedly connected to an end of the casing away from the first mounting hole.

5. The earphone according to claim 4 , wherein the earphone further comprises: a decorative plate, which is mounted at an end of the cover plate away from the casing and can be manually mounted to the cover plate or detached from the cover plate.

6. The earphone according to claim 1 , wherein the earphone further comprises: an earplug sleeve, which is detachably sleeved on the mounting end.

7. The earphone according to claim 1 , wherein the first mounting hole and the sound-transmitting groove collectively form a partially spherical groove, the movable end is formed in a partially spherical shape, so as to enable the sound guiding tube to move laterally and circularly.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2019
From: MA, HANG TAT
To: XLENT AUDIO GROUP LIMITED
Reel/Frame 051191/0123 →
Priority Claims (1)
CN 201820754162.8 · May 18, 2018 · national
Continuity (1)
Related Publication 20200177981A1 · Jun 4, 2020
Cited By (3)
US 1,134,304 US 12,219,318 US 12,598,413