Waterproof speaker device

Patent metadata

Field	Value
Publication number	US-10609461-B1
Application number	US-201816167793-A
Country	US
Kind code	B1
Filing date	Oct 23, 2018
Priority date	Oct 23, 2018
Publication date	Mar 31, 2020
Grant date	Mar 31, 2020

Abstract

A waterproof speaker device includes a plate member, a speaker unit and a waterproof frame. The plate member includes an encircling block wall and a sound hole. The encircling block wall is provided on the plate member, and the sound hole passes through the plate member and is located within the encircling block wall. The encircling block wall is quadrilateral and includes four first positioning portions, and the first positioning portions are respectively located at four corners of the encircling block wall. The speaker unit is near the sound hole, and the encircling block wall surrounds the speaker unit. The waterproof frame is located between the encircling block wall and the speaker unit. The waterproof frame is quadrilateral and includes four second positioning portions, the second positioning portions are respectively located at four corners of the waterproof frame, and the first positioning portions respectively match the second positioning portions.

First claim

What is claimed is:

1. A waterproof speaker device, comprising:
a plate member, comprising an encircling block wall and a sound hole, the encircling block wall provided on the plate member, the sound hole passing through the plate member and located within the encircling block wall; wherein the encircling block wall is quadrilateral and comprises four first positioning portions, and the four first positioning portions are respectively located at four corners of the encircling block wall;
a speaker unit, near the sound hole, the encircling block wall surrounding the sound unit;
a waterproof frame, located between the encircling block wall and the speaker unit; wherein the waterproof frame is quadrilateral and comprises four second positioning portions, the four second positioning portions are respectively located at four corners of the waterproof frame, and the four first positioning portions respectively match the four second positioning portions; and
a front frame; wherein the front frame is connected to the waterproof frame and is clamped between the speaker unit and the plate member, the sound hole is located within the front frame, and the front frame, the plate member and the speaker unit jointly form a sound cavity.

2. The waterproof speaker device according to claim 1 , wherein the first positioning portions are cylindrical slots, and the four cylindrical slots are respectively provided in a recessed manner at the four corners of the encircling block wall; the second positioning portions are cylindrical protrusions, and the four cylindrical protrusions are respectively provided in a projecting manner at the four corners of the waterproof frame; the four cylindrical protrusions are respectively accommodated in the four cylindrical slots.

3. The waterproof speaker device according to claim 1 , wherein the first positioning portions are cylindrical protrusions, and the four cylindrical protrusions are respectively provided in a projecting manner at the four corners of the encircling block wall; the second positioning portions are cylindrical slots, and the four cylindrical slots are respectively provided in a recessed manner at the four corners of the waterproof frame; the four cylindrical protrusions are respectively accommodated in the four cylindrical slots.

4. The waterproof speaker device according to claim 1 , wherein the waterproof frame further comprises at least one rib, the at least one rib is provided in a projecting manner on one side surface of the waterproof frame adjacent to the encircling block wall and is located at four edges of the waterproof frame, and the at least one rib abuts against the encircling block wall.

5. The waterproof speaker device according to claim 4 , wherein the rib is in a quantity of two, and the two ribs are arranged at an interval.

6. The waterproof speaker device according to claim 1 , wherein the waterproof frame and the front frame are integrally formed.

7. The waterproof speaker device according to claim 6 , wherein the waterproof frame and the front frame are made of rubber.

8. The waterproof speaker device according to claim 1 , further comprising a pressing member, and the pressing member abuts against one side surface of the speaker unit away from the plate member.

9. The waterproof speaker device according to claim 8 , further comprising a circuit board; wherein the circuit board is electrically connected to the speaker unit, and the pressing member is clamped between the circuit board and the speaker unit.

Assignees

• Getac Technology Corp

Inventors

• Lo Chi-Chen

Classifications

• H04R2499/11

  Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's · CPC title

• H04R1/44

  Special adaptations for subaqueous use, e.g. for hydrophone · CPC title

• H04R1/025 Primary

  Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture · CPC title

• H04R9/06

  Loudspeakers · CPC title

• H04R7/18

  at the periphery · CPC title