CN210405579U

CN210405579U - Dustproof speaker for mobile phone

Info

Publication number: CN210405579U
Application number: CN201921678598.4U
Authority: CN
Inventors: 王台平
Original assignee: Changzhou Hualong Electronics Co Ltd
Current assignee: Changzhou Hualong Electronics Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-04-24
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a dust protected speaker for cell-phone, including cell-phone shell and speaker body, speaker body installs on the inner wall of cell-phone shell, the sound hole with speaker body looks adaptation is seted up to the bottom of cell-phone shell inner wall, the first dustproof subassembly with sound hole looks adaptation is installed to the bottom of cell-phone shell inner wall, the dustproof subassembly of second with sound hole looks adaptation is installed to the bottom of cell-phone shell. The utility model discloses a set up first dustproof subassembly and the dustproof subassembly of second and mutually support, utilize the dust screen to prevent dust with the sound hole inboard, utilize the filter screen to prevent dust to the outside of sound hole, and the mounting means is fairly simple, only fix through the bolt, the dismouting of being convenient for, facilitate the use, the dustproof ability of cell-phone has been improved, inside avoiding the dust to pass through the sound hole and getting into the cell-phone, lead to the speaker of cell-phone to break down, the life of cell-phone has been improved, bring very big facility for the user.

Description

Dustproof speaker for mobile phone

Technical Field

The utility model relates to a cell-phone speaker technical field specifically is a dustproof speaker for cell-phone.

Background

The loudspeaker is also called as a loudspeaker, is a very common electroacoustic transducer, can be seen in the electronic and electrical equipment of sound production, the loudspeaker commonly used in the mobile phone at present is the moving coil loudspeaker, the installation space that the existing moving coil loudspeaker occupies is bigger, need set up the sound hole on the mobile phone casing, and the dustproof effect of the mobile phone of setting up the sound hole is relatively poor, the dust enters into the mobile phone from the sound hole easily, lead to the mobile phone to break down, has reduced the life of the mobile phone, for this reason, we propose a dustproof loudspeaker for mobile phone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof formula speaker for cell-phone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof loudspeaker for a mobile phone comprises a mobile phone shell and a loudspeaker body, wherein the loudspeaker body is installed on the inner wall of the mobile phone shell, a sound hole matched with the loudspeaker body is formed in the bottom of the inner wall of the mobile phone shell, a first dustproof assembly matched with the sound hole is installed at the bottom of the inner wall of the mobile phone shell, and a second dustproof assembly matched with the sound hole is installed at the bottom of the mobile phone shell;

the first dustproof assembly comprises an installation plate, the bottom of the inner wall of the mobile phone shell is provided with an installation groove matched with the installation plate, the installation plate is arranged inside the installation groove, a dustproof net matched with the sound hole is installed in a groove in the top of the installation plate, installation blocks are installed on the left side and the right side of the top of the installation plate, a first bolt is arranged on the top of each installation block, and the surface of each first bolt is in threaded connection with the installation block and the mobile phone shell respectively;

the second dustproof assembly comprises a filter screen, the filter screen is arranged at the bottom of the sound hole and is bonded with the sound hole through a sealant, two adjacent filter screens are fixedly connected through a mounting bar, a mounting sleeve is arranged on the surface of the mounting bar, a second bolt is arranged at the bottom of the mounting sleeve, and the surface of the second bolt is respectively in threaded connection with the mounting bar, the mounting sleeve and the mobile phone shell.

Preferably, the surface of the mounting plate is movably connected with the mounting groove.

Preferably, the dustproof net and the filter screen are both round in shape.

Preferably, the top of installation cover and the bottom of cell-phone shell contact each other, the locating lever is installed at the top of installation cover, the top of locating lever runs through the cell-phone shell and extends to inside it, the surface and the cell-phone shell swing joint of locating lever.

Preferably, the bottom of the mounting sleeve is provided with a limiting groove, and the second bolt is arranged in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first dustproof subassembly and the dustproof subassembly of second and mutually support, utilize the dust screen to prevent dust with the sound hole inboard, utilize the filter screen to prevent dust to the outside of sound hole, and the mounting means is fairly simple, only fix through the bolt, the dismouting of being convenient for, facilitate the use, the dustproof ability of cell-phone has been improved, inside avoiding the dust to pass through the sound hole and getting into the cell-phone, lead to the speaker of cell-phone to break down, the life of cell-phone has been improved, bring very big facility for the user.

2. The utility model discloses a set up the locating lever and played the effect of going on fixing a position the installation cover, be convenient for install the dustproof subassembly of second, played the effect of going on hiding the second bolt through setting up the spacing groove.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of B-B of FIG. 2 according to the present invention;

fig. 4 is a structural section view of the top view of the present invention;

fig. 5 is a structural sectional view of the bottom view of the present invention;

fig. 6 is a partial enlarged view of C-C in fig. 5 according to the present invention.

In the figure: 1 cell-phone shell, 2 speaker bodies, 3 sound holes, 4 first dustproof subassemblies, 41 mounting panels, 42 mounting grooves, 43 dust screens, 44 installation pieces, 45 first bolts, 5 second dustproof subassemblies, 51 filter screens, 52 mounting bars, 53 installation cover, 54 second bolts, 6 locating rods, 7 spacing grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a speaker for a dustproof mobile phone comprises a mobile phone shell 1 and a speaker body 2, wherein the speaker body 2 is installed on the inner wall of the mobile phone shell 1, a sound hole 3 matched with the speaker body 2 is formed in the bottom of the inner wall of the mobile phone shell 1, a first dustproof assembly 4 matched with the sound hole 3 is installed at the bottom of the inner wall of the mobile phone shell 1, and a second dustproof assembly 5 matched with the sound hole 3 is installed at the bottom of the mobile phone shell 1.

First dustproof component 4 includes mounting panel 41, the mounting groove 42 with mounting panel 41 looks adaptation is seted up to the bottom of 1 inner wall of cell-phone shell, mounting panel 41 sets up the inside at mounting groove 42, mounting panel 41's surface and mounting groove 42 swing joint, install the dust screen 43 with sound hole 3 looks adaptation in the recess at mounting panel 41 top, installation piece 44 is all installed to the left and right sides at mounting panel 41 top, the top of installation piece 44 is provided with first bolt 45, the surface of first bolt 45 respectively with installation piece 44 and cell-phone shell 1 threaded connection.

The second dustproof assembly 5 comprises a filter screen 51, the dustproof screen 43 and the filter screen 51 are circular in shape, the filter screen 51 is arranged at the bottom of the sound hole 3, the filter screen 51 is adhered to the sound hole 3 through sealant, two adjacent filter screens 51 are fixedly connected through a mounting strip 52, a mounting sleeve 53 is arranged on the surface of the mounting strip 52, the top of the mounting sleeve 53 is contacted with the bottom of the mobile phone shell 1, a positioning rod 6 is arranged at the top of the mounting sleeve 53, the top end of the positioning rod 6 penetrates through the mobile phone shell 1 and extends into the mobile phone shell 1, the surface of the positioning rod 6 is movably connected with the mobile phone shell 1, the mounting sleeve 53 is positioned by arranging the positioning rod 6, the second dustproof assembly 5 is convenient to mount, a second bolt 54 is arranged at the bottom of the mounting sleeve 53, the surface of the second bolt 54 is respectively connected with the mounting strip 52, the mounting sleeve 53 is in threaded connection with the mobile phone shell 1, a limiting, the second bolt 54 is disposed inside the stopper groove 7, and the stopper groove 7 serves to hide the second bolt 54.

The working principle is as follows: during the use, mutually support through setting up first dustproof subassembly 4 and second dustproof subassembly 5, utilize dust screen 43 to prevent dust with sound hole 3 inboard, utilize filter screen 51 to prevent dust in the outside of sound hole 3, and the mounting means is fairly simple, put into mounting groove 42 with mounting panel 41, fix installation piece 44 on the inner wall of cell-phone shell 1 through first bolt 45, installation cover 53 is spacing in the bottom of cell-phone shell 1 through locating lever 6, fix installation cover 53 and mounting bar 52 through second bolt 54, only fix through the bolt, the dismouting of being convenient for, high durability and convenient use, the dustproof ability of cell-phone has been improved, avoid the dust to get into inside the cell-phone through sound hole 3, lead to the speaker of cell-phone to break down, the service life of cell-phone has been improved, bring very big facility for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speaker for dust protected cell-phone, includes cell-phone shell (1) and speaker body (2), its characterized in that: the loudspeaker body (2) is installed on the inner wall of the mobile phone shell (1), a sound hole (3) matched with the loudspeaker body (2) is formed in the bottom of the inner wall of the mobile phone shell (1), a first dustproof assembly (4) matched with the sound hole (3) is installed at the bottom of the inner wall of the mobile phone shell (1), and a second dustproof assembly (5) matched with the sound hole (3) is installed at the bottom of the mobile phone shell (1);

the first dustproof assembly (4) comprises an installation plate (41), the bottom of the inner wall of the mobile phone shell (1) is provided with an installation groove (42) matched with the installation plate (41), the installation plate (41) is arranged inside the installation groove (42), a dustproof net (43) matched with the sound hole (3) is installed in a groove in the top of the installation plate (41), installation blocks (44) are installed on the left side and the right side of the top of the installation plate (41), a first bolt (45) is arranged on the top of each installation block (44), and the surface of each first bolt (45) is in threaded connection with the installation blocks (44) and the mobile phone shell (1) respectively;

the dustproof subassembly of second (5) includes filter screen (51), filter screen (51) set up the bottom in sound hole (3), filter screen (51) bond through sealed glue and sound hole (3), through installing bar (52) fixed connection between two adjacent filter screens (51), the surface of installing bar (52) is provided with mounting sleeve (53), the bottom of mounting sleeve (53) is provided with second bolt (54), the surface of second bolt (54) respectively with installing bar (52), mounting sleeve (53) and cell-phone shell (1) threaded connection.

2. The speaker for a dustproof cellular phone according to claim 1, wherein: the surface of the mounting plate (41) is movably connected with the mounting groove (42).

3. The speaker for a dustproof cellular phone according to claim 1, wherein: the dustproof net (43) and the filter screen (51) are both round in shape.

4. The speaker for a dustproof cellular phone according to claim 1, wherein: the top of installation cover (53) and the bottom of cell-phone shell (1) contact each other, locating lever (6) are installed at the top of installation cover (53), cell-phone shell (1) is run through and inside it on the top of locating lever (6), the surface and cell-phone shell (1) swing joint of locating lever (6).

5. The speaker for a dustproof cellular phone according to claim 1, wherein: the bottom of the mounting sleeve (53) is provided with a limiting groove (7), and the second bolt (54) is arranged in the limiting groove (7).