Mobile phone receiver structure

Abstract

The utility model relates to the field of mobile phone appliances, and discloses a mobile phone receiver structure, which comprises a shell, a receiver main body and a dustproof net, the top side of the shell is provided with an opening, the receiver main body is arranged in the shell, two opposite sides of the lower part of the shell are respectively provided with an elastic pin, and the elastic pins are connected with the dustproof net. The elastic pin is electrically connected with a mainboard of the mobile phone through a connecting contact of the elastic pin; a connecting ring is arranged on the upper side of the opening of the shell along the periphery of the opening, an annular groove is formed in the connecting ring along the inner peripheral side of the connecting ring, and the edge of the dustproof net is arranged in the annular groove; the middle part of the dustproof net is a receiver area which is arranged corresponding to the receiver main body, the area between the edge of the dustproof net and the receiver area is a reaction area, and the reaction area is provided with a plurality of arc-shaped elastic edges which protrude towards the direction of the receiver main body along the circumferential direction of the reaction area. According to the scheme, the structure is simple, the splicing stability of the receiver structure and the mobile phone is improved, and the dust screen is convenient to clean and remove dust.

Description

Technical Field

[0001] The utility model relates to the field of mobile phone appliances, and particularly to a mobile phone earpiece structure. 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 earpiece directly affects users' choices. Generally, the mobile phone earpiece is installed in a reserved earpiece slot with back glue, contacts the mobile phone motherboard through the spring feet on both sides, and makes the sound outlet hole of the earpiece face the sound outlet direction of the mobile phone case. In order to reduce dust from entering the mobile phone, a dust-proof net is installed on the earpiece. However, after long-term use, dust is likely to accumulate on the dust-proof net, reducing its permeability. Auxiliary tools are required for disassembly and cleaning, which is time-consuming and laborious and very inconvenient. Therefore, there is a need to provide a mobile phone earpiece structure with a simple structure that can effectively improve the cleaning efficiency. Summary of the Utility Model

[0003] To solve the deficiencies of the existing technology, the utility model provides a new type of mobile phone earpiece structure to solve the problem that the dust-proof net of the existing mobile phone earpiece needs to be disassembled for cleaning after dust accumulation.

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

[0005] A mobile phone earpiece structure applicable to a mobile phone, comprising a housing, an earpiece main body, and a dust-proof net. The top side of the housing has an opening. The earpiece main body is arranged inside the housing. On opposite sides of the lower part of the housing, a spring foot is provided on each side, and is electrically connected to the motherboard of the mobile phone through the connection contact of the spring foot;

[0006] On the upper side of the opening of the housing, a connection ring is arranged along its circumference. A ring groove is arranged along the inner circumference of the connection ring. The edge of the dust-proof net is arranged in the ring groove;

[0007] The middle part of the dust-proof net is an earpiece area, which is arranged corresponding to the earpiece main body. The area between the edge of the dust-proof net and the earpiece area is a reaction area. A plurality of arc-shaped elastic edges protruding towards the earpiece main body are arranged along the circumference of the reaction area.

[0008] Further, the earpiece main body includes a magnet, a coil, and a diaphragm. The magnet is arranged inside the housing. The diaphragm is arranged at the opening of the housing. The coil is arranged on the side of the diaphragm close to the magnet and surrounds the magnet.

[0009] Further, the housing is in a U-shaped structure. The housing includes a bottom plate and four side walls extending in the same direction along the perpendicular direction from the periphery of the bottom plate. The bottom plate and the four side walls enclose a receiving cavity for placing the earphone main body.

[0010] Further, a slant groove is arranged along the inner peripheral side at the bottom of the connecting ring. A connecting post is arranged at the bottom of the slant groove. A connecting hole adapted to the connecting post is arranged at the edge of the diaphragm.

[0011] Further, there is a gap between the upper surface of the diaphragm and the lower surface of the arc-shaped elastic edge.

[0012] Further, a positioning boss is arranged at the bottom side of the housing. A positioning groove is arranged on the main board of the mobile phone corresponding to the position of the positioning boss. The housing is connected to the main board by inserting the positioning boss into the positioning groove.

[0013] Further, a gap is arranged in the middle of one end of the positioning boss away from the housing.

[0014] Further, one end of the positioning boss away from the housing extends outwards to form a clamping portion.

[0015] Further, a tightening piece is arranged on each of the two sides of the bottom of the housing opposite to the positioning boss. One end of the tightening piece bends and extends in a direction away from the housing. A tightening rib is arranged on the main board of the mobile phone corresponding to the extending portion of the tightening piece.

[0016] Further, the length of the extending portion of the tightening piece is less than the height of the positioning boss.

[0017] The beneficial effects relative to the prior art are as follows. By adopting the above scheme, the structure of the present utility model is simple, applicable to mobile phones, and convenient for cleaning the dust-proof net of the earphone structure. During assembly, first install the earphone main body in the housing, then press the edge of the dust-proof net into the annular groove of the connecting ring to make the arc-shaped elastic edge protrude towards the earphone main body. Then assemble the assembled earphone structure into the earphone slot of the mobile phone. The connecting contacts of the elastic feet on both sides thereof are respectively in contact with the main board of the mobile phone. The sound outlet hole of the earphone main body corresponds to the earphone area in the middle of the dust-proof net and faces the sound outlet direction of the mobile phone shell. When the earphone main body vibrates and emits sound, it contacts the arc-shaped elastic edge, compresses the arc-shaped elastic edge to deform, and drives the dust-proof net to vibrate during the process of its deformation and reset, so that the dust attached to the earphone area of the dust-proof net shakes off, realizing the cleaning and dust removal of the dust-proof net, and having good market application value. Description of the Drawings

[0018] Figure 1 is the overall structural schematic diagram of the mobile phone earphone structure of an embodiment of the present utility model;

[0019] Figure 2 The sectional view of the mobile phone earpiece structure according to an embodiment of the present utility model Figure 1 ;

[0020] Figure 3 The enlarged schematic view of the structure of part A in Figure 2 the present utility model

[0021] In the figure, 1 is a housing; 11 is a spring foot; 12 is a positioning piece; 13 is a positioning boss; 14 is a connection contact; 15 is a gap; 16 is an engaging portion; 2 is an earpiece main body; 21 is a magnet; 22 is a coil; 23 is a diaphragm; 3 is a dustproof net; 31 is a reaction area; 32 is an earpiece area; 33 is an arc-shaped elastic edge; 4 is a connecting ring; 41 is a ring groove; 42 is an inclined groove; 43 is a connecting column. Specific embodiments

[0022] For the convenience of those skilled in the art to understand the present utility model, the following combines the accompanying drawings to illustrate the specific embodiments of the present utility model. The preferred embodiments of the present utility model are given in the accompanying drawings. 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.

[0023] 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 "installation", "fixation", "upper part", "lower part" and similar expressions used in this specification are only for the purpose of illustration.

[0024] 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.

[0025] One embodiment of the present utility model is, as Figure 1 , 2As shown, the mobile phone earpiece structure is applicable to mobile phones and includes a housing 1, an earpiece main body 2, and a dustproof net 3. The top side of the housing 1 has an opening. The earpiece main body 2 is disposed inside the housing 1. On opposite sides of the lower part of the housing 1, a spring foot 11 is provided respectively, and is electrically connected to the main board of the mobile phone through a connection contact 14 of the spring foot 11. Along the periphery of the upper side at the opening of the housing 1, a connection ring 4 is provided. Along the inner peripheral side of the connection ring 4, a ring groove 41 is provided. The edge of the dustproof net 3 is disposed in the ring groove 41. The middle part of the dustproof net 3 is an earpiece area 32, which corresponds to the earpiece main body 2. The area between the edge of the dustproof net 3 and the earpiece area 32 is a reaction area 31. Along the circumferential direction of the reaction area 31, a plurality of arc-shaped elastic edges 33 protruding towards the earpiece main body 2 are provided.

[0026] For the mobile phone earpiece structure of this solution, which is applicable to mobile phones, it is convenient to clean the dustproof net 3 of the earpiece structure. During assembly, first install the earpiece main body 2 in the housing 1, then press the edge of the dustproof net 3 into the ring groove 41 of the connection ring 4, so that the arc-shaped elastic edges 33 protrude towards the earpiece main body 2. Then, assemble the assembled earpiece structure into the earpiece slot of the mobile phone. The connection contacts 14 of the spring feet 11 on both sides thereof are respectively in contact with the main board of the mobile phone. The sound outlet holes of the earpiece main body 2 correspond to the earpiece area 32 in the middle of the dustproof net 3 and face the sound outlet direction of the mobile phone case. When the earpiece main body 2 vibrates and emits sound, it contacts the arc-shaped elastic edges 33, compresses the arc-shaped elastic edges 33 to deform, and drives the dustproof net 3 to vibrate during the process of its deformation and reset, so that the dust attached to the earpiece area 32 of the dustproof net 3 shakes off, thereby realizing the cleaning and dust removal of the dustproof net 3.

[0027] In this embodiment, as Figure 2 shown, the earpiece main body 2 includes a magnet 21, a coil 22, and a diaphragm 23. The magnet 21 is disposed inside the housing 1. The diaphragm 23 is disposed at the opening of the housing 1. The coil 22 is disposed on the side of the diaphragm 23 close to the magnet 21 and is disposed around the magnet 21.

[0028] Specifically, the magnet 21 is disposed in the middle of the housing 1. The coil 22 is disposed on the lower side of the diaphragm 23. The diaphragm 23 is bonded to the opening of the housing 1 through a sealant. By changing the current, the gravitational force changes to drive the diaphragm 23 to vibrate.

[0029] In this embodiment, as Figure 2 shown, the housing 1 is a U-shaped structure. The housing 1 includes a bottom plate and four side walls extending in the same direction along the perpendicular direction of the bottom plate from the periphery of the bottom plate. The bottom plate and the four side walls enclose a receiving cavity for placing the earpiece main body 2.

[0030] Specifically, the housing 1 is in a U-shaped structure with an upward opening. When the diaphragm 23 is bonded to the upper side of the opening of the housing 1, the sound outlet holes on the diaphragm 23 correspond to the sound outlet of the mobile phone case.

[0031] In this embodiment, as Figure 3 shown, a chamfer 42 is provided along the inner peripheral side of the bottom of the connecting ring 4, and a connecting post 43 is provided at the bottom of the chamfer 42. A connecting hole adapted to the connecting post 43 is provided at the edge of the diaphragm 23.

[0032] Specifically, an outwardly inclined slope is provided along the inner peripheral side of the bottom of the connecting ring 4, forming a chamfer 42 with the top surface of the opening of the housing 1. A connecting post 43 is provided on the top surface of the opening of the housing 1. The connecting hole at the edge of the diaphragm 23 is sleeved on the connecting post 43, and the chamfer 42 is filled with a sealing glue coated at the edge of the diaphragm 23, so that the diaphragm 23 is installed at the opening of the housing 1.

[0033] In this embodiment, as Figure 3 shown, there is a gap between the upper surface of the diaphragm 23 and the lower surface of the arc-shaped elastic edge 33.

[0034] Specifically, when the diaphragm 23 vibrates greatly, it contacts the lower surface of the arc-shaped elastic edge 33, pressing the arc-shaped elastic edge 33 to deform. During the process of its deformation and reset, the dust-proof net 3 is driven to vibrate.

[0035] In this embodiment, as Figure 2 shown, a positioning boss 13 is provided on the bottom side of the housing 1. The main board of the mobile phone is provided with a positioning groove corresponding to the position of the positioning boss 13. The housing 1 is connected to the main board by inserting the positioning boss 13 into the positioning groove.

[0036] Specifically, a positioning boss 13 extends downward in the middle of the bottom side of the housing 1. The positioning boss 13 is quadrilateral. The main board of the mobile phone is provided with a positioning groove adapted to the positioning boss 13 corresponding to the position of the positioning boss 13. The housing 1 is snap-connected to the main board by inserting the positioning boss 13 into the positioning groove.

[0037] In this embodiment, as Figure 2 shown, a gap 15 is provided in the middle of the end of the positioning boss 13 away from the housing 1.

[0038] Specifically, a gap 15 is provided in the middle of the lower end of the positioning boss 13. The gap 15 extends upward along the height direction of the positioning boss 13 to divide the lower part of the positioning boss 13 into two parts. When the positioning boss 13 is inserted into the positioning groove, the positioning boss 13 can be pressed tightly to make the housing 1 and the main board be firmly clamped.

[0039] In this embodiment, as Figure 2 shown, one end of the positioning boss 13 away from the housing 1 extends outward to form a clamping portion 16.

[0040] Specifically, the clamping portion 16 is arranged on the outer side of the bottom end of the positioning boss 13. When the positioning boss 13 is inserted into the positioning groove, the clamping portion 16 clamps the groove wall of the positioning groove tightly.

[0041] In this embodiment, as Figure 2 shown, on both sides of the bottom of the housing 1 opposite to the positioning boss 13, a tight-positioning piece 12 is provided respectively. One end of the tight-positioning piece 12 bends and extends away from the housing 1, and the main board of the mobile phone is provided with a tight-positioning rib corresponding to the position of the extending part of the tight-positioning piece 12.

[0042] Specifically, one end of the tight-positioning piece 12 close to the elastic foot 11 bends downward and extends. When the assembled earpiece structure is assembled into the earpiece slot of the mobile phone, the positioning boss 13 is inserted into the positioning groove, and at the same time, the ends of the extending parts of the two tight-positioning pieces 12 are closely attached to the tight-positioning ribs on the main board of the mobile phone to prevent the housing 1 of the earpiece structure from shifting in the mobile phone.

[0043] In this embodiment, as Figure 2 shown, the length of the extending part of the tight-positioning piece 12 is less than the height of the positioning boss 13.

[0044] Specifically, when the positioning boss 13 is inserted into the positioning groove, the lower end of the extending part of the tight-positioning piece 12 is closely attached to the tight-positioning rib on the main board of the mobile phone to cooperate with the positioning boss 13 to further improve the splicing firmness of the earpiece structure and the mobile phone.

[0045] 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 the scope recorded in the description of the present invention; and for those of ordinary skill in the art, they can be improved or transformed according to the above description, and all these improvements and transformations should fall within the protection scope of the appended claims of the present invention.

Claims

1. A mobile phone receiver structure, suitable for a mobile phone, characterized in that: It includes a housing (1), a receiver body (2) and a dustproof net (3). The top side of the housing (1) has an opening. The receiver body (2) is arranged inside the housing (1). On opposite sides of the lower part of the housing (1), each has an elastic foot (11), and is electrically connected to the main board of the mobile phone through the connection contacts (14) of the elastic feet (11). On the upper side along the periphery of the opening of the housing (1), a connecting ring (4) is arranged. Along the inner peripheral side of the connecting ring (4), a ring groove (41) is arranged. The edge of the dustproof net (3) is arranged in the ring groove (41). The middle part of the dustproof net (3) is a receiver area (32), which is arranged corresponding to the receiver body (2). The area between the edge of the dustproof net (3) and the receiver area (32) is a reaction area (31). Along the circumferential direction of the reaction area (31), a plurality of arc-shaped elastic edges (33) protruding towards the receiver body (2) are arranged.

2. The mobile phone handset structure according to claim 1, characterized in that: The receiver body (2) includes a magnet (21), a coil (22) and a diaphragm (23). The magnet (21) is arranged inside the housing (1). The diaphragm (23) is arranged at the opening of the housing (1). The coil (22) is arranged on the side of the diaphragm (23) close to the magnet (21) and surrounds the magnet (21).

3. The mobile phone handset structure according to claim 2, characterized in that: The housing (1) is in a U-shaped structure. The housing (1) includes a bottom plate and four side walls extending in the same direction along the periphery of the bottom plate perpendicular to the bottom plate. The bottom plate and the four side walls enclose a receiving cavity for placing the receiver body (2).

4. The mobile phone handset structure according to claim 2, characterized in that: At the bottom of the inner peripheral side of the connecting ring (4), an inclined groove (42) is arranged. At the bottom of the inclined groove (42), a connecting column (43) is arranged. At the edge of the diaphragm (23), a connecting hole adapted to the connecting column (43) is arranged.

5. The mobile phone receiver structure according to claim 2, characterized in that: There is a gap between the upper surface of the diaphragm (23) and the lower surface of the arc-shaped elastic edge (33).

6. The mobile phone handset structure according to claim 1, characterized in that: On the bottom side of the housing (1), a positioning boss (13) is arranged. At the position of the main board of the mobile phone corresponding to the positioning boss (13), a positioning groove is arranged. The housing (1) is connected to the main board by inserting the positioning boss (13) into the positioning groove.

7. The mobile phone receiver structure according to claim 6, characterized in that: In the middle of the end of the positioning boss (13) away from the housing (1), there is a gap (15).

8. The mobile phone handset structure according to claim 7, characterized in that: The end of the positioning boss (13) away from the housing (1) extends outwards to form a clamping portion (16).

9. The mobile phone handset structure according to claim 6, characterized in that: On opposite sides of the bottom of the housing (1) relative to the positioning boss (13), each has a positioning piece (12). One end of the positioning piece (12) bends and extends in a direction away from the housing (1). At the position of the main board of the mobile phone corresponding to the extended part of the positioning piece (12), a positioning rib is arranged.

10. The mobile phone handset structure according to claim 9, characterized in that: The length of the extended part of the positioning piece (12) is less than the height of the positioning boss (13).

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