Mobile phone convenient for combining loudspeaker assembly

Abstract

The utility model relates to the field of mobile phone appliances, and discloses a mobile phone convenient for combining a loudspeaker assembly, which comprises a rear shell, a mainboard, a loudspeaker main body and a compression ring, the mainboard is arranged in the rear shell, one side of the rear shell is provided with a sound outlet, the end part of the rear shell close to the sound outlet is provided with a mounting area enclosed by a baffle ring, and the baffle ring is arranged in the mounting area. The end part, far away from the sound outlet, in the mounting area is provided with a mounting part, and the loudspeaker main body is arranged in the mounting part; one end of the loudspeaker main body is provided with a plug, and the baffle ring is provided with a socket corresponding to the plug; the pressing ring is located on the upper side of the baffle ring, a connecting groove is formed in the upper side of the end, away from the sound outlet, of the baffle ring, an extending piece is arranged at the end, away from the sound outlet, of the pressing ring, and the pressing ring is connected with the baffle ring by inserting the extending piece into the connecting groove. A locking elastic piece is arranged at the end, close to the sound outlet, of the pressing ring, a locking column is arranged at the position, corresponding to the locking elastic piece, of the rear shell, and the pressing ring and the baffle ring are locked by inserting the locking elastic piece into the locking column. The scheme is simple in structure and convenient for rapid installation of the loudspeaker assembly.

Description

Technical Field

[0001] The utility model relates to the field of mobile phone appliances, and particularly relates to a mobile phone facilitating the combination of a speaker assembly. Background Art

[0002] With the rapid development of electronic technology, mobile phones have become essential daily necessities for people. As an important component of a mobile phone, the quality of the mobile phone speaker directly affects users' choices. When assembling the speaker assembly into the mobile phone, it is generally fixed inside the rear shell of the mobile phone by screwing screws into several reserved screw holes, which requires the assistance of special tools, is time-consuming and laborious, and is rather inconvenient. Therefore, there is a need to provide a mobile phone facilitating the combination of a speaker assembly, which has a simple structure and can effectively improve the combination efficiency. Content of the Utility Model

[0003] To solve the deficiencies of the prior art, the utility model provides a new type of mobile phone facilitating the combination of a speaker assembly to solve the problem that the installation of the speaker assembly is inconvenient when assembling the existing mobile phone.

[0004] To achieve the above purpose, the following technical solutions are adopted in the utility model:

[0005] A mobile phone facilitating the combination of a speaker assembly for facilitating the installation of the speaker assembly, including a rear shell, a main board, a speaker body, and a pressing ring. The main board is arranged in the rear shell. An acoustic outlet is arranged on one side of the rear shell. An installation area surrounded by a retaining ring is arranged at the end of the rear shell close to the acoustic outlet. An installation part is arranged at the end of the installation area far from the acoustic outlet. The speaker body is arranged in the installation part;

[0006] One end of the speaker body is provided with a plug, and a socket adapted to the plug is arranged at the position of the retaining ring corresponding to the plug;

[0007] The pressing ring is located above the retaining ring. A connecting groove is arranged on the upper side of the end of the retaining ring far from the acoustic outlet. One end of the pressing ring far from the acoustic outlet extends in the direction away from the acoustic outlet to form an extension piece. The pressing ring is connected to the retaining ring by inserting the extension piece into the connecting groove;

[0008] A locking elastic piece is arranged at one end of the pressing ring close to the acoustic outlet. A locking post is arranged on the rear shell at the position corresponding to the locking elastic piece. The pressing ring is locked with the retaining ring by inserting the locking elastic piece into the locking post.

[0009] Further, the bottom side wall of the installation part at the end far from the socket sinks by a certain height compared with the end close to the socket, so that a small cavity is formed between the end of the installation part far from the socket and the lower surface of the speaker body.

[0010] Further, the settlement height of the bottom side wall of the installation part gradually decreases from the end far away from the socket towards the socket.

[0011] Further, at least one installation groove is provided on the bottom side wall of the installation part, and the groove depth of the installation groove is less than the thickness of the rear shell.

[0012] Further, the locking elastic piece is arranged on the bottom side of the pressing ring near the sound outlet, and one end of the locking elastic piece far away from the pressing ring extends outwards to form a locking buckle.

[0013] Further, a locking slideway is arranged along the height direction of the locking post, and a notch communicating with the locking slideway is formed in the lower part of the locking post.

[0014] Further, a pressing cover is arranged at the end of the pressing ring near the sound outlet, and a large cavity is formed by enclosing the side wall of the adjacent retaining ring.

[0015] Further, the speaker main body includes a housing, a magnet and a vibrating diaphragm. An opening is provided on the upper side of the housing. The magnet is arranged in the housing, and the vibrating diaphragm is arranged at the opening of the housing.

[0016] Further, a spring piece is arranged on the upper part of the end of the housing far away from the plug, and is electrically connected to the main board of the mobile phone through the spring piece.

[0017] The beneficial effect compared with the prior art is that by adopting the above scheme, the structure of the utility model is simple and applicable to mobile phones. During assembly, first place the assembled speaker main body in the installation part, and push the speaker main body towards the socket direction to insert the plug into the socket, so as to install the speaker main body in the installation part; then insert the extension piece of the pressing ring into the connecting groove on the retaining ring, align the locking elastic piece on the pressing ring with the locking post, and press down to insert the locking elastic piece into the locking post, so as to lock the pressing ring and the retaining ring, and fix the speaker main body in the retaining ring; thus, the speaker assembly can be quickly installed, and it has good market application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a mobile phone with a convenient combination speaker assembly according to an embodiment of the utility model;

[0019] Figure 2 For the present utility model Figure 1 schematic structural diagram of the installation area of the rear shell of the embodiment;

[0020] Figure 3 For the present utility model Figure 1 sectional view of the installation area of the rear shell of the embodiment;

[0021] Figure 4 For the Figure 1 cross-sectional view of the speaker main body of the embodiment of the present utility model;

[0022] In the figure, 1 is the rear case; 11 is the sound outlet; 12 is the socket; 13 is the retaining ring; 14 is the mounting portion; 15 is the connecting groove; 16 is the mounting groove; 17 is the locking post; 18 is the locking slideway; 19 is the notch; 2 is the speaker main body; 21 is the plug; 22 is the housing; 23 is the magnet; 24 is the small cavity; 25 is the vibrating diaphragm; 26 is the spring piece; 3 is the pressing ring; 31 is the pressing cover; 32 is the locking spring piece; 33 is the extension piece; 34 is the lock catch. Detailed implementation manners

[0023] To facilitate the understanding of those skilled in the art of the present utility model, the following describes the specific implementation manners of the present utility model with reference to the drawings. The drawings show the preferred embodiments of the present utility model. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "mounting", "fixing", "upper part", "lower part" and similar expressions used in this specification are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in this specification in the description of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model.

[0026] One embodiment of the present utility model is, as Figure 1 , 2As shown in the figure, the mobile phone facilitating the combination of the speaker assembly is used to facilitate the installation of the speaker assembly, and includes a rear case 1, a main board, a speaker body 2, and a pressing ring 3. The main board is disposed in the rear case 1. An outlet 11 is provided on one side of the rear case 1. An installation area surrounded by a retaining ring 13 is provided at an end of the rear case 1 near the outlet 11. An installation portion 14 is provided at an end of the installation area away from the outlet 11. The speaker body 2 is disposed in the installation portion 14. A plug 21 is provided at one end of the speaker body 2. A socket 12 adapted to the plug 21 is provided at a position of the retaining ring 13 corresponding to the plug 21. The pressing ring 3 is located above the retaining ring 13. A connecting groove 15 is provided on the upper side of an end of the retaining ring 13 away from the outlet 11. An extension piece 33 is formed by extending an end of the pressing ring 3 away from the outlet 11 in a direction away from the outlet 11. The pressing ring 3 is connected to the retaining ring 13 by inserting the extension piece 33 into the connecting groove 15. A locking elastic piece 32 is provided at an end of the pressing ring 3 near the outlet 11. A locking post 17 is provided at a position of the rear case 1 corresponding to the locking elastic piece 32. The pressing ring 3 is locked with the retaining ring 13 by inserting the locking elastic piece 32 into the locking post 17.

[0027] The mobile phone facilitating the combination of the speaker assembly in this solution is applicable to the rapid installation of the speaker assembly. During assembly, first place the assembled speaker body 2 in the installation portion 14, and push the speaker body 2 towards the socket 12 to insert the plug 21 into the socket 12, so as to install the speaker body 2 in the installation portion 14. Subsequently, insert the extension piece 33 of the pressing ring 3 into the connecting groove 15 on the retaining ring 13, align the locking elastic piece 32 on the pressing ring 3 with the locking post 17, and press down to insert the locking elastic piece 32 into the locking post 17, thereby locking the pressing ring 3 with the retaining ring 13 to fix the speaker body 2 in the retaining ring 13. Further, the speaker body 2 is bonded to the bottom wall of the rear case 1 by an adhesive in the installation portion 14, and the pressing ring 3 is adhered tightly to the retaining ring 13 by an adhesive coated on the lower surface of the pressing ring 3.

[0028] In this embodiment, as Figure 2 shown, the bottom side wall of the installation portion 14 sinks a certain height at an end away from the socket 12 compared to an end near the socket 12, so as to form a small cavity 24 between the end of the installation portion 14 away from the socket 12 and the lower surface of the speaker body 2.

[0029] Specifically, a plug 21 is provided at the left end of the speaker body 2, and a socket 12 is provided at the left end of the retaining ring 13. The right end of the bottom side wall of the mounting portion 14 sinks a certain height compared to the left end. The speaker body 2 is placed in the mounting portion 14, and the speaker body 2 is pushed to the left so that the plug 21 is inserted into the socket 12 to mount the speaker body 2 on the mounting portion 14. At this time, a small cavity 24 is formed between the gap at the right end of the bottom side wall of the mounting portion 14 and the lower surface of the speaker body 2.

[0030] In this embodiment, as Figure 2 shown, the settlement height of the bottom side wall of the mounting portion 14 gradually decreases from the end far away from the socket 12 towards the socket 12.

[0031] Specifically, the settlement amplitude of the bottom side wall of the mounting portion 14 gradually decreases from right to left, and the length of the small cavity 24 does not exceed 1 / 2 of the length of the bottom side wall of the mounting portion 14.

[0032] In this embodiment, as Figure 2 shown, at least one mounting groove 16 is provided on the bottom side wall of the mounting portion 14, and the depth of the mounting groove 16 is less than the thickness of the rear shell 1.

[0033] Specifically, three mounting grooves 16 are formed on the bottom side wall of the mounting portion 14, two plugs 21 are provided at the left end of the speaker body 2, two sockets 12 are provided on the left inner side wall of the retaining ring 13, and the three mounting grooves 16 are filled with adhesive. By pushing the speaker body 2 to the left, the two plugs 21 are inserted into the corresponding sockets 12 to mount the speaker body 2 on the mounting portion 14, and the speaker body 2 is bonded to the bottom side wall of the mounting portion 14 by the adhesive, that is, the speaker body 2 is bonded to the bottom wall of the rear shell 1.

[0034] In this embodiment, as Figure 3 shown, the locking elastic piece 32 is arranged on the bottom side of the pressing ring 3 near the sound outlet 11. One end of the locking elastic piece 32 far away from the pressing ring 3 extends outwards to form a locking buckle 34.

[0035] Specifically, at the position where the pressing ring 3 is close to the sound outlet 11, the locking elastic piece 32 is arranged. The locking elastic piece 32 is arc-shaped and extends downwards, and a locking buckle 34 is bent to the right at its end to facilitate the cooperation and locking of the locking column 17.

[0036] In this embodiment, as Figure 3 shown, a locking slideway 18 is arranged on the locking column 17 along its own height direction, and a notch 19 communicating with the locking slideway 18 is formed in the lower part of the locking column 17.

[0037] Specifically, the locking post 17 has a hollow structure, and a locking slideway 18 is formed inside. A notch 19 is provided at the lower right side of the locking post 17 and communicates with the locking slideway 18. First, insert the extension piece 33 of the pressure ring 3 into the connection groove 15 on the retaining ring 13, and align the locking spring piece 32 on the pressure ring 3 with the locking post 17. Then, press downwards, forcing the locking spring piece 32 to move down along the locking slideway 18, and the lock catch 34 of the locking spring piece 32 pops out from the notch 19 of the locking post 17 and fastens, so as to lock the pressure ring 3 and the retaining ring 13.

[0038] In this embodiment, as Figure 1 shown, a pressure cover 31 is provided at the end of the pressure ring 3 close to the sound outlet 11, and a large cavity is formed by the pressure cover 31 and the side wall of the adjacent retaining ring 13.

[0039] Specifically, a pressure cover 31 is provided on the upper side of the end of the pressure ring 3 close to the sound outlet 11, and a large cavity is formed by the pressure cover 31, the side wall of the adjacent retaining ring 13 and the side wall of the opposite installation area, so as to cooperate with the small cavity 24 to form the sound cavity of the speaker and improve the sound effect of the speaker main body 2.

[0040] In this embodiment, as Figure 4 shown, the speaker main body 2 includes a housing 22, a magnet 23 and a vibrating diaphragm 25. An opening is provided on the upper side of the housing 22. The magnet 23 is arranged inside the housing 22, and the vibrating diaphragm 25 is arranged at the opening of the housing 22.

[0041] Specifically, the vibrating diaphragm 25 includes a coil and a diaphragm. The magnet 23 is arranged in the middle of the housing 22. The coil is arranged on the lower side of the diaphragm. The diaphragm is bonded to the opening of the housing 22 through a sealant. The gravitational force changes through a changing current to drive the diaphragm to vibrate.

[0042] In this embodiment, as Figure 4 shown, a spring piece 26 is provided at the upper part of the end of the housing 22 far from the plug 21, and is electrically connected to the main board of the mobile phone through the spring piece 26.

[0043] Specifically, at the right end of the housing 22 of the speaker main body 2, a spring piece 26 is provided on each of the opposite two sides, and is electrically connected to the main board of the mobile phone through the spring feet of the spring piece 26.

[0044] It should be noted that the above technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as within the scope described in the description of the present utility model; moreover, for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present utility model.

Claims

1. A mobile phone that is convenient for assembling a speaker assembly, which is used to facilitate the installation of the speaker assembly, characterized in that: The speaker comprises a rear shell (1), a main board, a speaker body (2) and a pressure ring (3), wherein the main board is arranged in the rear shell (1), a sound outlet (11) is arranged on one side of the rear shell (1), an installation area surrounded by a retaining ring (13) is arranged at the end of the rear shell (1) close to the sound outlet (11), a mounting portion (14) is arranged at the end of the installation area away from the sound outlet (11), and the speaker body (2) is arranged in the installation portion (14); A plug (21) is provided at one end of the speaker body (2); the retaining ring (13) corresponds to the position of the plug (21), and a socket (12) adapted to the plug (21) is provided; The pressure ring (3) is located on the upper side of the retaining ring (13); a connecting groove (15) is provided on the upper side of one end of the retaining ring (13) away from the sound outlet (11); the end of the pressure ring (3) away from the sound outlet (11) extends in a direction away from the sound outlet (11) to form an extension piece (33); the extension piece (33) is inserted into the connecting groove (15) so that the pressure ring (3) is connected to the retaining ring (13); A locking spring piece (32) is arranged at one end of the pressure ring (3) close to the sound outlet (11), and a locking column (17) is arranged at a position on the rear shell (1) corresponding to the locking spring piece (32), and the locking spring piece (32) is inserted into the locking column (17) to lock the pressure ring (3) and the retaining ring (13).

2. The mobile phone for facilitating assembly of a speaker assembly according to claim 1, characterized in that: The end of the bottom side wall of the mounting portion (14) away from the socket (12) is lowered by a certain height compared to the end close to the socket (12), so that a small cavity (24) is formed between the end of the mounting portion (14) away from the socket (12) and the lower surface of the speaker body (2).

3. The mobile phone for facilitating assembly of a loudspeaker assembly according to claim 2, characterized in that: The settlement height of the bottom side wall of the mounting portion (14) gradually decreases from an end away from the socket (12) toward the socket (12).

4. The mobile phone for facilitating assembly of a speaker assembly according to claim 2, characterized in that: The bottom side wall of the mounting portion (14) is provided with at least one mounting groove (16), and the groove depth of the mounting groove (16) is less than the thickness of the rear shell (1).

5. The mobile phone for facilitating assembly of a speaker assembly according to claim 1, characterized in that: The locking spring piece (32) is arranged on the bottom side of one end of the pressing ring (3) close to the sound outlet (11), and the locking spring piece (32) extends outward from one end of the pressing ring (3) to form a lock buckle (34).

6. The mobile phone for facilitating assembly of a loudspeaker assembly according to claim 5, characterized in that: The locking column (17) is provided with a locking slideway (18) along its own height direction, and a notch (19) communicating with the locking slideway (18) is provided at the lower part of the locking column (17).

7. The mobile phone for facilitating assembly of a speaker assembly according to claim 1, characterized in that: A pressure cover (31) is arranged at the end of the pressure ring (3) close to the sound outlet (11), and the pressure cover (31) and the side wall of the adjacent retaining ring (13) form a large cavity.

8. The mobile phone for facilitating assembly of a speaker assembly according to claim 1, characterized in that: The speaker body (2) comprises a shell (22), a magnet (23) and a vibration membrane (25); the upper side of the shell (22) has an opening; the magnet (23) is arranged in the shell (22); and the vibration membrane (25) is arranged at the opening of the shell (22).

9. The mobile phone for facilitating assembly of a loudspeaker assembly according to claim 8, characterized in that: A spring sheet (26) is provided on the upper part of one end of the housing (22) away from the plug (21), and is electrically connected to the mainboard of the mobile phone via the spring sheet (26).

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