TW201531109A - Electronic apparatus with internal earphone - Google Patents

Abstract

The present disclosure relates to an electronic apparatus with an internal earphone. The electronic apparatus includes a housing, an earphone and an end cap. The earphone is received in the housing, the end cap covers on the housing. The housing includes a sidewall, an out surface of the sidewall is defined a receiving groove, a bottom surface of the receiving groove is defined a first receiving hole. The first receiving hole has a first connecting wall, a first latch is fixed to the first connecting wall. The earphone includes an elastic wire and an earphone head connect to the elastic wire, the elastic wire is received in the first receiving hole, the earphone head is positioned between the first latch and the first connecting wall. The end cap is received in the receiving groove.

Description

Electronic device with built-in headphones

The present invention relates to an electronic device, and more particularly to an electronic device having a built-in earphone.

Most electronic devices (such as mobile phones, computers, MP3 players, etc.) are accessories that are detachable from the electronic device. A connection port is disposed on the electronic device, and an access end matching the connection port is disposed on the earphone. When the user uses the earphone, the access terminal is inserted into the connection port, so that the earphone is electrically connected to the electronic device. This requires the user to carry the earphone at any time, but sometimes the earphone is damaged due to improper storage, and the earphone cable on the earphone often breaks due to unreasonable winding, thus greatly reducing the service life of the earphone.

In view of this, it is necessary to provide an electronic device with a built-in earphone that can improve the life of the earphone.

An electronic device having a built-in earphone, the electronic device comprising a housing, an earphone and an end cover, the earphone being received in the housing, the end cover being closed on the housing. The housing includes a side wall, and the outer surface of the side wall defines a receiving groove. A first receiving hole is defined in the bottom wall of the receiving slot, and the first receiving hole has a first connecting wall, and the first connecting wall fixes the first buckle. The earphone includes a telescopic wire and an earphone head connected to the flexible wire. The extension cable is disposed in the first receiving hole, and the earphone head is located between the first buckle and the first connecting wall. The end cover is received in the receiving slot.

The electronic device with the built-in earphone of the present invention can securely mount the earphone on the casing, and the extension cable abuts the first buckle, and the earphone head is located between the first buckle and the first connecting wall. Further, the retractable wire and the earphone head are prevented from shaking in the first receiving hole. And the electronic device is covered in the casing by being embedded in the casing, thereby further protecting the earphone and improving the service life of the earphone.

1 is a schematic view showing the assembly of an electronic device with a built-in earphone according to a preferred embodiment of the present invention.

2 is a schematic structural view of the housing shown in FIG. 1.

3 is an exploded perspective view of the housing and the end cap shown in FIG. 1.

4 is an exploded perspective view of the electronic device with the built-in earphone shown in FIG. 1.

FIG. 5 is a schematic diagram showing the state of use of the electronic device with the built-in earphone shown in FIG. 1.

Referring to FIG. 1 , an electronic device 100 with a built-in earphone according to a preferred embodiment of the present invention is a mobile phone, which includes a housing 10 , an earphone 20 , a rotating shaft 30 , an end cover 40 , and a printed circuit board 50 . The shaft 30 is mounted in the housing 10. The earphone 20 is spirally wound on the rotating shaft 30, and the earphone 20 is soldered to the printed circuit board 50 away from one end of the rotating shaft 30. The end cap 40 is capped to the housing 10.

Referring to FIG. 2 and FIG. 3 together, the housing 10 includes a main body 11 and side walls 13. The side wall 13 is vertically fixed to one end of the main body 11. A fixing portion 111 is defined on the main body 11 , and the fixing portion 111 vertically protrudes from the positioning column 112 .

The sidewall 13 includes an outer surface 131 and an inner surface 132. A receiving slot 1311 is defined in the outer surface 131. The first receiving hole 1312 and the second receiving hole 1313 are defined in the bottom wall 1310 of the receiving slot 1311. The first receiving hole 1312 communicates with the second receiving hole 1313 , and the other side of the first receiving hole 1312 away from the second receiving hole 1313 forms an opening 1314 extending through the side wall 13 . The first receiving hole 1312 includes two first connecting walls 1315 and a second connecting wall 1316 which are disposed in parallel.

A support member 15 is disposed adjacent to the opening 1314. The support member 15 is substantially concave, and the opposite ends of the support member 15 are fixedly coupled to the bottom wall 1310 and the outer surface of the support member 15 is flush with the outer surface 131 of the side wall 13.

A stop plate 16 is fixed to the inner surface 132 and disposed adjacent to the first receiving hole 1312. The stop plate 16 is substantially a T-shaped plate and includes a fixing portion 161 and a stopper portion 163. The stop portion 163 is vertically fixed to the middle of the fixing portion 161, and the free end of the stopping portion 163 and one end of the fixing portion 161 are respectively fixed on the inner surface 132 of the side wall 13. A through hole 1631 is defined in the middle of the stopping portion 163, and a connecting hole 1632 is defined in each of the two sides of the through hole 1631. The two connection holes 1632 are oppositely disposed and communicate with each other through the through hole 1631.

A first buckle 18 is fixed on the first connecting wall 1315 , and the first buckle 18 is disposed adjacent to the opening 1314 . A second buckle 19 is fixed to the fixing portion 161 . The second buckle 19 has the same structure as the first buckle 18 and is disposed opposite to the first buckle 18 . The first buckle 18 includes a connecting portion 181 and a latching portion 182 that is perpendicularly connected to the connecting portion 181 . The first buckle 18 is fixed to the first connecting wall 1315 by the connecting portion 181 , and the second buckle 19 is fixed on the fixing portion 161 by the connecting portion 191 .

In this embodiment, the main body 11, the side wall 13, the support member 15, the stop plate 16, the first buckle 18 and the second buckle 19 are integrally formed.

Referring to FIG. 4 , the earphone 20 includes a connecting wire 21 , two extension wires 22 , and two earphone heads 23 . One end of the connecting wire 21 is connected to the two extension wires 22, and the other end of the connecting wire 21 protrudes from a plurality of connecting pins 211. The two extension wires 22 are spirally formed, and can be stretched and deformed by an external force, and each of the extension wires 22 is connected to an earphone head 23.

The rotating shaft 30 includes a hollow shaft body 31 and two limiting plates 33. The two limiting plates 33 are all in the shape of a ring-shaped plate, and are respectively fixed at opposite ends of the shaft body 31. The connecting wire 21 of the earphone 20 is spirally wound around the shaft body 31. The two limiting plates 33 prevent the connecting wire 21 from coming off the rotating shaft 30.

Referring to FIG. 3 and FIG. 4 together, the end cover 40 includes a cover 41 and a connecting member 42. The cover plate 41 has a substantially rectangular shape and has a shape matching the shape of the receiving groove 1311. The cover plate 41 includes an outer end surface 411, an inner end surface 412, and two side surfaces 413. The outer end surface 411 and the inner end surface 412 are disposed in parallel. The two side surfaces 413 are oppositely disposed and connected between the outer end surface 411 and the inner end surface 412, respectively. A strip-shaped recess 414 is formed in each side 413. The connecting member 42 includes a fixing portion 421 and a fitting portion 422 . The fixing portion 421 is attached and fixed to the inner end surface 412 of the cover plate 41 . One end of the engaging portion 422 is perpendicularly connected to the fixing portion 421 , and the other end of the engaging portion 422 extends from the curved abutting end 423 . A recess 424 is formed in a surface of the resisting end 423. The recess 424 is formed on the other opposite surface of the resisting end 423 to form a protrusion 425. The protrusion 425 extends toward the cover 41 and It is parallel to the fitting portion 422. In this embodiment, the material of the cover plate 41 is plastic, the material of the connecting member 42 is rubber, and the connecting member 42 and the cover plate 41 are integrally formed by double shot.

A plurality of solder joints 51 are disposed on the printed circuit board 50. In this embodiment, a plurality of connection pins 211 on the connection line 21 are electrically connected to the plurality of solder joints 51 by soldering.

Please refer to FIG. 2-5 for further description of the assembly process of the electronic device 100 with built-in earphones. Each of the connection pins 211 on the connection line 21 is soldered to its corresponding solder joint 51. The connecting wire 21 is wound around the shaft body 31 of the rotating shaft 30, and the shaft body 31 is sleeved on the positioning post 112 of the main body 11. The two extension wires 22 are inserted into the first receiving hole 1312 through the through hole 1631 and the connecting hole 1632. The two extension cables 22 respectively abut the first buckle 18 and the second buckle 19 . An earphone head 23 is located between the latching portion 182 of the first buckle 18 and the first connecting wall 1315 , and another earphone head 23 is located at the latching portion 192 of the second latch 19 and the second connecting wall 1316 . Therefore, the two extension wires 22 and the two earphone heads 23 are prevented from shaking in the first receiving hole 1312, so that the two extension wires 22 and the two earphone heads 23 are stably mounted on the casing 10. The abutting end 423 and the engaging portion 422 of the connecting member 42 sequentially pass through the second receiving hole 1313. The cover plate 41 is received in the receiving groove 1311 and abuts against the bottom wall 1310. When the external force is not applied, the support member 15 supports the cover plate 41. The outer end surface 411 of the cover plate 41 is flush with the outer surface 131 of the side wall 13. The abutting end 423 is suspended and received in the casing 10. The two extension wires 22 and the two earphone heads 23 are received between the stop plate 16 and the cover plate 41. The housing 10 is capped on a printed circuit board 50 that is held between the housing 10 and the printed circuit board 50.

The use of the electronic device 100 having the built-in earphone will be described below. The user pulls the recess 414 on the cover 41 to disengage the cover 41 from the receiving slot 1311. The user moves the end cap 40 in a direction away from the side wall 13. The mating portion 422 of the connecting member 42 is exposed to the side wall 13 via the second receiving hole 1313. When the protrusion 425 of the abutting end 423 gradually approaches the inner surface 132 and eventually abuts the inner surface 132, the user can take out the earphone 20. The two telescopic wires 22 can be elongated and deformed under the action of an external force. After the external force disappears, the two telescopic wires 22 are restored to a spiral shape, thereby facilitating the user to take the earphone 20 from the casing 10. The user pulls the connecting wire 21, and the connecting wire 21 wound on the rotating shaft 30 is pulled out of the casing 10 by an external force, thereby adjusting the distance between the user and the electronic device 100 to meet the needs of the user. When the user further pulls the connecting wire 21 until the connecting wire 21 cannot be pulled out, the connecting wire 21 is released, and the rotating shaft 30 is automatically rotated to rewind the pulled connecting wire 21 on the shaft body 31. The connecting wire 21 is housed in the casing 10. In the embodiment, the rotating shaft 30 is an automatic wire take-up device, and the rotating shaft 30 can automatically wind in and release the connecting wire 21 under the action of an external force.

The electronic device 100 with the built-in earphone of the present invention can securely mount the earphone 20 on the casing 10, a telescopic wire 22 abuts the first buckle 18, and an earphone head 23 is located at the first buckle 18 and the The first connecting wall 1315 prevents the flex wire 22 and the earphone head 23 from shaking in the first receiving hole 1312. The electronic device 100 further covers the earphone 20 and improves the service life of the earphone 20 by embedding the earphone 20 in the casing 10, and the end cover 40 is covered on the casing 10.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

100‧‧‧Electronic equipment

10‧‧‧shell

20‧‧‧ headphones

30‧‧‧ shaft

40‧‧‧End cover

50‧‧‧Printed circuit board

11‧‧‧ Subject

13‧‧‧ side wall

15‧‧‧Support

16‧‧‧Baffle

18‧‧‧First buckle

19‧‧‧Second buckle

111‧‧‧Fixed Department

112‧‧‧Positioning column

131‧‧‧ outer surface

132‧‧‧ inner surface

1311‧‧‧ Reception trough

1310‧‧‧ bottom wall

1312‧‧‧First receiving hole

1313‧‧‧Second receiving hole

1314‧‧‧ openings

1315‧‧‧First connecting wall

1316‧‧‧Second connection wall

161‧‧‧ fixed department

163‧‧‧stop

1631‧‧‧through hole

1632‧‧‧connection hole

181‧‧‧Connecting Department

182‧‧‧Cars Department

191‧‧‧Connecting Department

192‧‧‧ card holding department

21‧‧‧Connecting line

22‧‧‧Retractable line

23‧‧‧ headphone head

211‧‧‧Connecting pins

31‧‧‧Axis

33‧‧‧Limited board

41‧‧‧ Cover

42‧‧‧Connecting parts

411‧‧‧Outer end face

412‧‧‧ inside end

413‧‧‧ side

414‧‧‧ Groove

421‧‧‧Fixed parts

422‧‧‧Coordination Department

423‧‧‧Resistance

424‧‧‧ recessed hole

425‧‧‧ bumps

51‧‧‧ solder joints

no

100‧‧‧Electronic equipment

10‧‧‧shell

20‧‧‧ headphones

30‧‧‧ shaft

40‧‧‧End cover

50‧‧‧Printed circuit board

Claims (10)

An electronic device having a built-in earphone, the electronic device comprising a casing, an earphone and an end cover, the earphone being received in the casing, the end cover being attached to the casing, wherein the casing comprises a side wall, A first receiving hole is defined in the outer wall of the receiving wall, and the first receiving hole has a first connecting wall. The first connecting wall is fixed with a first buckle, and the earphone comprises a retractable line. And the earphone head connected to the retractable wire, the telescopic wire is disposed in the first receiving hole, the earphone head is located between the first buckle and the first connecting wall, and the end cover is received in the receiving slot Inside. The electronic device with a built-in earphone according to the first aspect of the invention, wherein the inner surface of the side wall is fixed with a stop plate, and the stop plate is disposed adjacent to the first receiving hole, the stop plate includes a fixing portion and a stop portion vertically fixed to the middle of the fixing portion, and the free end of the stopping portion and one end of the fixing portion are respectively fixed on the inner surface. An electronic device with a built-in earphone according to the second aspect of the invention, wherein a through hole is formed in a middle portion of the stopping portion, and a connecting hole is formed on each side of the through hole, and the two connecting holes are oppositely disposed and connected to the through hole The holes are connected to each other, and the telescopic wire and the earphone head are received in the first receiving hole after passing through the through hole and the two connecting holes. An electronic device having a built-in earphone according to the second aspect of the invention, wherein the bottom receiving wall of the receiving slot further defines a second receiving hole, wherein the first receiving hole communicates with the second receiving hole, the first The receiving hole extends away from the side of the second receiving hole to form an opening extending through the side wall. The first receiving hole further includes a second connecting wall disposed opposite to the first connecting wall, and a support member is fixed on the bottom wall and adjacent to the bottom wall The opening is set. The electronic device with a built-in earphone according to the fourth aspect of the invention, wherein the end cover comprises a cover plate, the cover plate comprises an outer end surface, an inner end surface and two side surfaces, wherein the outer end surface and the inner end surface are arranged in parallel The two sides are oppositely disposed and respectively connected between the outer end surface and the inner end surface, and a groove is formed on each side surface, and the shape of the cover plate and the receiving groove are matched. The electronic device with a built-in earphone according to claim 5, wherein the end cover further comprises a connecting member, the connecting member comprises a fixing portion and a fitting portion, and the fixing portion is fixedly fixed on the inner end surface. One end of the engaging portion is connected to the fixing portion, and the other end of the engaging portion extends an arc-shaped abutting end, and a recessed hole is formed in a surface of the resisting end, and the recessed hole is formed at the resisting end a protrusion is formed on an opposite surface, and the abutting end and the engaging portion sequentially pass through the second receiving hole, and an external force acts on the groove of the cover plate to move the cover plate in a direction away from the side wall, thereby causing the The projections abut the inner surface. The electronic device with a built-in earphone according to the first aspect of the invention, wherein the first buckle comprises a connecting portion and a holding portion vertically connected to the connecting portion, wherein the connecting portion of the first buckle is fixed at the The first connecting wall is disposed on the first connecting wall, and the earphone head is located between the holding portion and the first connecting wall. The electronic device with a built-in earphone according to claim 1, wherein the housing further comprises a main body fixed to one end of the side wall, the main body extending a fixing portion, and the fixing portion is convexly disposed. The column further includes a rotating shaft, the rotating shaft includes a shaft body, and the shaft body is sleeved on the positioning rod. The electronic device with a built-in earphone according to claim 8, wherein the earphone further includes a connecting wire, one end of the connecting wire is connected to the flexible wire, and the other end of the connecting wire protrudes from a plurality of connecting pins, The electronic device also includes a printed circuit board including a plurality of solder joints, each of the connection pins being soldered to a corresponding solder joint. The electronic device with a built-in earphone according to claim 9, wherein the rotating shaft further comprises two limiting plates, wherein the two limiting plates are respectively fixed at opposite ends of the shaft body, and the connecting wire is wound around the wire On the shaft.