CN210297795U

CN210297795U - Ultra-thin speaker of cell-phone

Info

Publication number: CN210297795U
Application number: CN201921679428.8U
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: 2020-04-10
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an ultra-thin speaker of cell-phone, including cell-phone casing, ultra-thin speaker body, pop-up mechanism and fixed establishment, pop-up mechanism sets up the bottom at cell-phone shells inner wall, ultra-thin speaker body sets up the top at pop-up mechanism, fixed establishment's quantity is two and the left and right sides of symmetry setting at ultra-thin speaker body, the top of cell-phone casing is provided with the back lid, cover the biography sound hole of seting up the equidistance range after, be provided with fixed spiral shell board on the inner wall of casing, the position that the back lid corresponds fixed spiral shell board passes through set screw and its threaded connection, pop-up mechanism includes the mount pad. The utility model discloses a mutually supporting between cell-phone casing, ultra-thin speaker body, pop-up mechanism and the fixed establishment has realized the ultra-thin speaker of cell-phone, makes things convenient for dismantlement and installation between cell-phone body and the speaker body to the speaker body of being convenient for is dismantled and is got off and maintain.

Description

Ultra-thin speaker of cell-phone

Technical Field

The utility model relates to a cell-phone speaker technical field specifically is an ultra-thin speaker of cell-phone.

Background

The mobile phone loudspeaker is an electroacoustic device which converts electric energy into sound energy, namely a sounder, and the loudspeaker is various, although the working modes of the loudspeaker are different, the loudspeaker finally pushes surrounding air by generating mechanical vibration to enable an air medium to generate fluctuation so as to realize the conversion of electricity-force-sound, and the thickness of the mobile phone loudspeaker is particularly high in the currently used ultra-thin mobile phones, slide mobile phones, flip mobile phones and the like, so that the mobile phone loudspeaker needs to have thinner thickness. However, the existing loudspeaker and the mobile phone are inconvenient to detach and install, so that the loudspeaker cannot be conveniently maintained in the later period.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides an ultra-thin speaker of cell-phone.

In order to achieve the above object, the utility model provides a following technical scheme: a mobile phone ultrathin loudspeaker comprises a mobile phone shell, an ultrathin loudspeaker body, an ejection mechanism and fixing mechanisms, wherein the ejection mechanism is arranged at the bottom of the inner wall of the mobile phone shell, the ultrathin loudspeaker body is arranged at the top of the ejection mechanism, and the two fixing mechanisms are symmetrically arranged on the left side and the right side of the ultrathin loudspeaker body;

the top of the mobile phone shell is provided with a rear cover, sound transmission holes which are arranged at equal intervals are formed in the rear cover, a fixed screw plate is arranged on the inner wall of the shell, and the position, corresponding to the fixed screw plate, of the rear cover is in threaded connection with the rear cover through a fixing screw;

the ejection mechanism comprises a mounting seat, symmetrically arranged mounting blocks are fixedly connected to the bottom of the inner wall of the mounting seat, the front of each mounting block is rotatably connected with an elastic rod through a connecting shaft, and the bottom of each elastic rod and one side far away from the mounting blocks are fixedly connected with the bottom of the inner wall of the mounting seat through a connecting spring;

the fixing mechanism comprises a movable clamping rod, a connecting rod is fixedly connected to the middle point on the right side of the movable clamping rod, the right side of the movable clamping rod is located at the top of the connecting rod and the bottom of the connecting rod are fixedly connected with the inner wall of the mounting seat through a clamping spring, a clamping groove is formed in the left top of the movable clamping rod, L-shaped rods are fixedly connected to the left side and the right side of the ultrathin loudspeaker body, and clamping blocks matched with the L-shaped rods are fixedly connected to the positions, corresponding to the clamping grooves, of the L-shaped rods.

Preferably, the bottom of the rear cover is fixedly connected with a dustproof filter screen corresponding to the ultrathin loudspeaker body.

Preferably, the inner wall of the mounting seat is fixedly connected with a limiting slide rod corresponding to the movable clamping rod, and one side of the limiting slide rod, which is close to the movable clamping rod, penetrates through the movable clamping rod and extends to the outside of the movable clamping rod to be fixedly connected with the mounting block.

Preferably, one side of the connecting rod, which is far away from the movable clamping rod, penetrates through the mounting seat and extends to the outside of the mounting seat, and one side of the connecting rod, which is far away from the movable clamping rod, is fixedly connected with a pressing pad.

Preferably, one side of the clamping block, which is close to the clamping groove, penetrates through the clamping groove and extends into the clamping groove.

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

1. the utility model discloses a mutually supporting between cell-phone casing, ultra-thin speaker body, pop-up mechanism and the fixed establishment has realized the ultra-thin speaker of cell-phone, makes things convenient for dismantlement and installation between cell-phone body and the speaker body to the speaker body of being convenient for is dismantled and is got off and maintain.

2. The utility model discloses a set up dustproof filter screen and can avoid external dust to get into inside the cell-phone casing through the biography sound hole, play limiting displacement to activity kelly through setting up spacing slide bar, it is more stable when moving about making it, make operating personnel more convenient when pressing the connecting rod through setting up the press pad.

Drawings

FIG. 1 is a structural section view in elevation 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 a structural sectional view of the front view of the pop-up mechanism of the present invention;

fig. 4 is a partial enlarged view of B-B in fig. 3 according to the present invention.

In the figure: the mobile phone comprises a mobile phone shell 1, an ultrathin speaker body 2, an ejection mechanism 3, a fixing mechanism 4, a rear cover 101, a sound transmission hole 102, a fixed screw plate 103, a fixing screw 104, a mounting seat 301, a mounting block 302, an ejection rod 303, a connecting spring 304, a clamping spring 401, a movable clamping rod 402, a connecting rod 403, a clamping groove 404, an L-shaped rod 405, a clamping block 406, a dustproof filter screen 5, a limiting slide rod 6 and a pressing pad 7.

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. 1-4, an ultra-thin speaker for a mobile phone includes a mobile phone housing 1, an ultra-thin speaker body 2, an ejection mechanism 3 and a fixing mechanism 4, wherein the ejection mechanism 3 is disposed at the bottom of the inner wall of the mobile phone housing 1, the ultra-thin speaker body 2 is disposed at the top of the ejection mechanism 3, and the fixing mechanisms 4 are symmetrically disposed at the left and right sides of the ultra-thin speaker body 2.

Referring to fig. 1-4, a rear cover 101 is disposed on the top of the mobile phone housing 1, sound transmission holes 102 are formed in the rear cover 101 and are arranged equidistantly, a dust filter 5 is fixedly connected to the bottom of the rear cover 101 and corresponds to the ultra-thin speaker body 2, by disposing the dust filter 5, external dust can be prevented from entering the mobile phone housing 1 through the sound transmission holes 102, a fixing screw plate 103 is disposed on the inner wall of the housing 1, and the position of the rear cover 101 corresponding to the fixing screw plate 103 is connected with the rear cover through a fixing screw 104 and threads.

Referring to fig. 1-4, the pop-up mechanism 3 includes a mounting base 301, the bottom of the inner wall of the mounting base 301 is fixedly connected with symmetrically disposed mounting blocks 302, the front of the mounting block 302 is rotatably connected with an elastic rod 303 through a connecting shaft, and the bottom of the elastic rod 303 and the side far away from the mounting block 302 are fixedly connected with the bottom of the inner wall of the mounting base 301 through a connecting spring 304.

Referring to fig. 1-4, the fixing mechanism 4 includes a movable clamping bar 402, a position of the inner wall of the mounting base 301 corresponding to the movable clamping bar 402 is fixedly connected with a limiting slide bar 6, one side of the limiting slide bar 6 near the movable clamping bar 402 passes through the movable clamping bar 402 and extends to the outside thereof to be fixedly connected with the mounting block 302, the movable clamping bar 402 is limited by the limiting slide bar 6 to be more stable when moving left and right, a connecting rod 403 is fixedly connected to a midpoint of the right side of the movable clamping bar 402, one side of the connecting rod 403 far from the movable clamping bar 402 passes through the mounting base 301 and extends to the outside thereof, one side of the connecting rod 403 far from the movable clamping bar 402 is fixedly connected with a pressing pad 7, the pressing pad 7 is provided to make an operator more convenient when pressing the connecting rod 403, the top and the bottom of the connecting rod 403 and the right side of the movable clamping bar 402 are both fixedly connected with the inner wall of the, draw-in groove 404 has been seted up at the left top of activity kelly 402, the equal fixedly connected with L type pole 405 in the left and right sides of ultra-thin speaker body 2, the fixed position that L type pole 405 corresponds draw-in groove 404 is connected with rather than the fixture block 406 of looks adaptation, one side that fixture block 406 is close to draw-in groove 404 runs through draw-in groove 404 and extends to inside it, through cell-phone casing 1, ultra-thin speaker body 2, mutually support between pop-up mechanism 3 and the fixed establishment 4, a cell-phone ultra-thin speaker has been realized, make things convenient for dismantlement and installation between cell-phone body and the speaker body, thereby be convenient for the speaker body.

When the ultrathin loudspeaker is used, the connecting rod 403 is pressed by the pressing pad 7 to drive the movable clamping rod 402 to move, so that the clamping groove 404 is driven to be separated from the clamping block 406, and the ultrathin loudspeaker body 2 is bounced up by the elastic rod 303 under the action of the elastic force of the connecting spring 304, so that the ultrathin loudspeaker body 2 is detached; when needs are installed ultra-thin speaker body 2, only need place ultra-thin speaker body 2's bottom in mount pad 301, then press ultra-thin speaker body 2 downwards, make it drive fixture block 406 through L type pole 405 and extrude activity kelly 402 to make fixture block 406 chucking draw-in groove 404, consequently realize fixing ultra-thin speaker body 2.

In summary, the following steps: this ultra-thin speaker of cell-phone through setting up cell-phone casing 1, ultra-thin speaker body 2, pop-up mechanism 3 and fixed establishment 4, has solved the problem that the background art mentioned.

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 an ultra-thin speaker of cell-phone, includes cell-phone casing (1), ultra-thin speaker body (2), pop-up mechanism (3) and fixed establishment (4), its characterized in that: the pop-up mechanism (3) is arranged at the bottom of the inner wall of the mobile phone shell (1), the ultrathin loudspeaker body (2) is arranged at the top of the pop-up mechanism (3), and the two fixing mechanisms (4) are symmetrically arranged at the left side and the right side of the ultrathin loudspeaker body (2);

the top of the mobile phone shell (1) is provided with a rear cover (101), sound transmission holes (102) which are arranged at equal intervals are formed in the rear cover (101), a fixed screw plate (103) is arranged on the inner wall of the shell (1), and the position, corresponding to the fixed screw plate (103), of the rear cover (101) is in threaded connection with the fixed screw plate (103) through a fixing screw (104);

the ejection mechanism (3) comprises an installation seat (301), the bottom of the inner wall of the installation seat (301) is fixedly connected with symmetrically arranged installation blocks (302), the front face of each installation block (302) is rotatably connected with an elastic rod (303) through a connecting shaft, and the bottom of each elastic rod (303) and one side far away from the installation block (302) are fixedly connected with the bottom of the inner wall of the installation seat (301) through a connecting spring (304);

fixed establishment (4) are including activity kelly (402), the midpoint department fixedly connected with connecting rod (403) on activity kelly (402) right side, the right side of activity kelly (402) and the top that just is located connecting rod (403) all through the inner wall fixed connection of chucking spring (401) with mount pad (301) with the bottom, draw-in groove (404) have been seted up at the left top of activity kelly (402), the equal fixedly connected with L type pole (405) in both sides about ultra-thin speaker body (2), the position fixedly connected with that L type pole (405) correspond draw-in groove (404) has rather than fixture block (406) of looks adaptation.

2. The ultra-thin speaker of claim 1, wherein: the bottom of back lid (101) just corresponds the position fixedly connected with dustproof filter screen (5) of ultra-thin speaker body (2).

3. The ultra-thin speaker of claim 1, wherein: the utility model discloses a fixing device for fixing a mounting block, including mount pad (301), the position fixedly connected with of just corresponding activity kelly (402) on the inner wall of mount pad (301) is spacing slide bar (6), one side that spacing slide bar (6) are close to activity kelly (402) runs through activity kelly (402) and extends to its outside and installation piece (302) fixed connection.

4. The ultra-thin speaker of claim 1, wherein: one side, far away from the movable clamping rod (402), of the connecting rod (403) penetrates through the mounting seat (301) and extends to the outside of the mounting seat, and one side, far away from the movable clamping rod (402), of the connecting rod (403) is fixedly connected with a pressing pad (7).

5. The ultra-thin speaker of claim 1, wherein: one side of the clamping block (406) close to the clamping groove (404) penetrates through the clamping groove (404) and extends into the clamping groove.