CN213906835U

CN213906835U - Loudspeaker box and terminal equipment

Info

Publication number: CN213906835U
Application number: CN202022826009.1U
Authority: CN
Inventors: 肖目舒; 吴树文
Original assignee: AAC Optoelectronic Changzhou Co Ltd
Current assignee: AAC Microtech Changzhou Co Ltd; AAC Optoelectronic Changzhou Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-06
Anticipated expiration: 2030-11-30
Also published as: WO2022110414A1

Abstract

The utility model provides a loudspeaker box and terminal equipment, the loudspeaker box is used for terminal equipment, the terminal equipment has the support piece that supports and fixes the loudspeaker box, the loudspeaker box includes the casing that has the accommodation space and the sound production monomer that accommodates in the accommodation space, form the front sound cavity between casing and the sound production monomer, the casing is provided with the sound outlet that communicates with the front sound cavity; the casing is including being fixed in support piece's drain pan and the metal roof that the drain pan was located to the lid and enclosed into the accommodation space with the drain pan, and the drain pan includes relative and the diapire that the interval set up with the metal roof and from the diapire periphery towards the lateral wall that the metal roof is buckled and is extended, and the metal roof is including covering the main part of locating the lateral wall and keeping away from diapire one end and from the outside location arm that extends of main part, and the one end correspondence that the lateral wall was kept away from to the location arm is inlayed and is located support piece. The utility model discloses can solve the problem that speaker box and intelligent terminal lack effectual location and fastening mode among the correlation technique.

Description

Loudspeaker box and terminal equipment

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the acoustoelectric conversion, especially, relate to a speaker box and terminal equipment.

[ background of the invention ]

With the advent of the mobile internet age, the number of smart mobile devices is increasing. At present, the functions of smart mobile devices are very diverse, one of which is a high-quality music function, and therefore, speaker boxes for playing sound are widely applied to current smart mobile devices, such as mobile devices such as mobile phones.

In the related art, when the speaker box is installed in an intelligent terminal device such as a mobile phone, due to structural limitation of the speaker box, the speaker box and the intelligent terminal device lack an effective positioning and fastening mode, so that the application of the speaker box in the whole terminal device is limited.

[ Utility model ] content

An object of the utility model is to provide a speaker box and terminal equipment aims at solving speaker box and the problem that intelligent terminal equipment among the correlation technique lacks effectual location and fastening mode.

The technical scheme of the utility model as follows: a loudspeaker box is applied to terminal equipment, the terminal equipment is provided with a supporting piece for supporting and fixing the loudspeaker box, the loudspeaker box comprises a shell with an accommodating space and a sounding monomer accommodated in the accommodating space, a front sound cavity is formed between the shell and the sounding monomer, and the shell is provided with a sound outlet communicated with the front sound cavity;

the casing is including being fixed in support piece's drain pan and lid are located the drain pan and with the drain pan encloses into the metal roof of accommodation space, the drain pan include with the relative diapire that just the interval set up of metal roof and certainly diapire periphery court the lateral wall that the metal roof buckled to extend, the metal roof is located including the lid the lateral wall is kept away from the main part of diapire one end and certainly the location arm that the main part outwards extended, the location arm is kept away from the one end correspondence of lateral wall is inlayed and is located support piece.

Furthermore, the positioning arm comprises a bending part bent and extended from the main body towards the bottom wall direction and an extending part extended from one end of the bending part far away from the main body part towards the side wall direction.

Further, the extending direction of the extending part is perpendicular to the side wall.

Further, arc transition is adopted between the bending part and the extending part.

Further, the lengths of the bending part and the extending part are equal.

Furthermore, the sound outlet is arranged on the side wall, the main body part is rectangular, and the positioning arms are at least formed on two adjacent sides of the main body part.

Further, at least one positioning arm is positioned on one side of the main body part far away from the sound outlet hole.

Furthermore, the sounding monomer and the metal top plate form the front sound cavity at intervals, and the bottom shell is a metal bottom shell.

Furthermore, the loudspeaker box also comprises a sound guide support arranged in the shell, and the sound guide support extends to the sound outlet hole from the metal top plate and is provided with a sound guide channel communicated with the front sound cavity and the sound outlet hole.

Further, there is provided a terminal device comprising the speaker box as described above, and the support member fixing the speaker box; the supporting piece is provided with a positioning block fixed with the positioning arm, the positioning block is provided with a positioning slot hole matched with the positioning arm, and the positioning arm is embedded in the positioning block and is fixedly inserted into the positioning slot hole.

The beneficial effects of the utility model reside in that: the utility model discloses a speaker box assembly is when terminal equipment, and speaker box's location arm can inlay with the support piece on the terminal equipment and establish fixedly to realize reliable and stable location and fastening between speaker box and terminal equipment's the support piece, reduced the limitation that speaker box used in the terminal equipment complete machine.

[ description of the drawings ]

Fig. 1 is a schematic overall structure diagram of a speaker box provided in an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a terminal device provided by an embodiment of the present invention;

fig. 3 is a schematic view of a split structure of a terminal device provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of the housing and the fixing arm in fig. 1;

FIG. 5 is a schematic view in section taken in the direction A-A of FIG. 2;

fig. 6 is a schematic sectional view in the direction B-B of fig. 1.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example (b):

referring to fig. 1 and fig. 2, the present invention provides a speaker box 100 and a terminal device, wherein the terminal device has a supporting member 200 for supporting and fixing the speaker box 100. Referring to fig. 3 and fig. 6 together, the speaker box 100 includes a housing 1 having an accommodating space 4 and a sound generating unit 3 accommodated in the accommodating space 4, a front sound cavity 6 is formed between the housing 1 and the sound generating unit 3, and the housing 1 is provided with a sound outlet 1121 communicating with the front sound cavity 6.

The housing 1 includes a bottom case 11 fixed to the supporting member 200, and a metal top plate 12 covering the bottom case 11 and enclosing an accommodating space 4 with the bottom case 11, the bottom case 11 includes a bottom wall 111 opposite to the metal top plate 12 and disposed at an interval, and a side wall 112 bending and extending from a periphery of the bottom wall 111 toward the metal top plate 12, the metal top plate 12 includes a main body portion 121 covering one end of the side wall 112 far from the bottom wall 111 and a positioning arm 122 extending outward from the main body portion 121, and one end of the positioning arm 122 far from the side wall 112 is correspondingly embedded in the supporting member 200.

The utility model discloses a loudspeaker box 100 assembles when terminal equipment, and loudspeaker box 100's registration arm 122 can inlay with support piece 200 on the terminal equipment and establish fixedly to make and realize reliable and stable location and fastening between loudspeaker box 100 and terminal equipment's support piece 200, reduced loudspeaker box 100 and the limitation of using in the terminal equipment complete machine.

Specifically, the supporting member 200 is provided with a positioning block 5 fixed with the positioning arm 122, the positioning block 5 is provided with a positioning slot 51 matched with the positioning arm 122, and the positioning arm 122 is embedded in the positioning block 5 and is inserted and fixed with the positioning slot 51.

In this embodiment, as shown in fig. 4 and 5, the positioning arm 122 includes a bending portion 1221 bent and extended from the main body portion 121 toward the bottom wall 111, and an extending portion 1222 extended from an end of the bending portion 1221 away from the main body portion 121 toward the side wall 112. In order to facilitate the insertion and fixation of the positioning arm 122 and the positioning slot 51 and make the positioning arm not easy to fall off, the extending direction of the bending portion 1221 and the extending direction of the extending portion 1222 form an obtuse angle, and accordingly, the positioning slot 51 should also be configured as a segmented structure adapted to the bending portion 1221 and the extending portion 1222. It is understood that in other possible embodiments, the extending direction of the bending portion 1221 and the extending direction of the extending portion 1222 may form an angle of 180 °, that is, the positioning arm 122 does not have a bending structure, and can be also inserted into and fixed with the positioning slot 51 of the terminal device. Specifically, the extension 1222 extends perpendicular to the sidewall 112, so as to further facilitate the insertion of the positioning arm 122 into the positioning slot 51.

In addition, in order to make the insertion of the positioning arm 122 into the positioning slot 51 smoother and without a click feeling, the curved transition is adopted between the bending portion 1221 and the extending portion 1222, and the lengths of the bending portion 1221 and the extending portion 1222 are equal, so that the sharp structure can be prevented from damaging the terminal device. Of course, in other possible embodiments, a slope transition between the bending portion 1221 and the extending portion 1222 may be adopted.

As shown in fig. 3 and 4, the sound hole 1121 is opened in the side wall 112, the main body portion 121 is rectangular, and the positioning arms 122 are formed at least on two adjacent sides of the main body portion 121. In this embodiment, the number of the positioning arms 122 is two, and two adjacent sides of the main body portion 121 are respectively provided with one positioning arm 122, and correspondingly, the number of the positioning blocks 5 is also two, and the positioning arms 122 located in two different directions can make the connection between the speaker box 100 and the supporting member 200 more stable. In other possible embodiments, the number of the positioning arms 122 may be three, four, or five, etc., one positioning arm 122 may be disposed on each side of the main body 121, and a plurality of positioning arms 122 may also be disposed on one side of the main body 121, and this embodiment does not limit the number and the disposition orientation of the positioning arms 122, and may be adjusted according to specific situations. In order to avoid the influence on the sound emission of the speaker box 100, the positioning arms 122 are located on the side of the main body portion 121 away from the sound emission hole 1121.

In this embodiment, the sound cavity 6 before sound production monomer 3 and the interval formation of metal roof 12, drain pan 11 are metal drain pan 11, and the connected mode of drain pan 11 and metal roof 12 can be for the welding, also can be through fasteners fixed connection such as screws. The speaker box 100 further includes a sound guide holder 2 installed in the housing 1, the sound guide holder 2 extending from the metal ceiling 12 to the sound outlet hole 1121 and formed with a sound guide passage 21 communicating the front sound chamber 6 with the sound outlet hole 1121.

To sum up, the utility model discloses a speaker box 100 assembles when terminal equipment, and speaker box 100's location arm 122 can inlay with support piece 200 on the terminal equipment and establish fixedly to realize reliable and stable location and fastening between speaker box 100 and terminal equipment's support piece 200, reduced the limitation that speaker box 100 used in the terminal equipment complete machine.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A loudspeaker box is applied to terminal equipment, the terminal equipment is provided with a supporting piece for supporting and fixing the loudspeaker box, the loudspeaker box comprises a shell with an accommodating space and a sounding monomer accommodated in the accommodating space, a front sound cavity is formed between the shell and the sounding monomer, and the shell is provided with a sound outlet communicated with the front sound cavity; the method is characterized in that:

the casing is including being fixed in support piece's drain pan and lid are located the drain pan and with the drain pan encloses into the metal roof of accommodation space, the drain pan include with the relative diapire that just the interval set up of metal roof and certainly diapire periphery court the lateral wall that the metal roof buckled to extend, the metal roof is located including the lid the lateral wall is kept away from the main part of diapire one end and certainly the outside location arm that extends of main part, the location arm is kept away from the one end correspondence of lateral wall is inlayed and is located support piece.

2. A loudspeaker enclosure as claimed in claim 1, wherein: the positioning arm comprises a bending part and an extending part, wherein the bending part is bent and extended from the main body part towards the bottom wall direction, and the extending part is extended from one end, far away from the main body part, of the bending part towards the side wall direction.

3. A loudspeaker enclosure as claimed in claim 2, wherein: the extension direction of the extension part is perpendicular to the side wall.

4. A loudspeaker enclosure as claimed in claim 2, wherein: and the bent part and the extending part are in arc transition.

5. A loudspeaker enclosure according to claim 4, wherein the length of the bend and the extension are equal.

6. A loudspeaker enclosure according to claim 2, wherein the sound outlet is open in the side wall, the main body portion is rectangular, and the positioning arms are formed at least on adjacent sides of the main body portion.

7. A loudspeaker enclosure according to claim 6, wherein at least one of the locator arms is located on a side of the main body portion remote from the sound outlet aperture.

8. The speaker cabinet of claim 6, wherein the sound generating unit is spaced from the metal top plate to form the front sound cavity, and the bottom shell is a metal bottom shell.

9. The loudspeaker enclosure according to claim 1, further comprising a sound guide bracket mounted within the housing, the sound guide bracket extending from the metal ceiling to the sound outlet aperture and forming a sound guide channel communicating the front sound chamber with the sound outlet aperture.

10. A terminal device, characterized by comprising a speaker box according to any one of claims 1 to 9, and the support member that fixes the speaker box; the supporting piece is provided with a positioning block fixed with the positioning arm, the positioning block is provided with a positioning slot hole matched with the positioning arm, and the positioning arm is embedded in the positioning block and is fixedly inserted into the positioning slot hole.