CN218041750U

CN218041750U - Waterproof loudspeaker and waterproof earphone

Info

Publication number: CN218041750U
Application number: CN202222381706.XU
Authority: CN
Inventors: 贾文友
Original assignee: Huoqiu Anyin Electronics Co ltd
Current assignee: Huoqiu Anyin Electronics Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-13
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of the earphone technique and specifically relates to indicate a waterproof loudspeaker and waterproof earphone, including gluing the shell, the tuning paper, the circuit board, T type iron, magnet, the spring shim, the voice coil loudspeaker voice coil, waterproof vibrating diaphragm and visor, the inner chamber of gluing the shell is equipped with the spacing ring, T type iron, the voice coil loudspeaker voice coil, waterproof vibrating diaphragm, enclose between magnet and the spring shim and establish into the air flue, the tuning paper is equipped with first air vent, the visor is equipped with the second air vent, it is equipped with two wire passing grooves and two via holes to glue the shell, two wire passing grooves communicate with two via hole one-to-one respectively, the air flue is connected with first air vent via the wire and the voice coil loudspeaker voice coil, the wire runs through the hole. This application need not to set up the through-hole at the middle part of T type iron, and water-proof effects is good, and long service life has reduced the production technology of T type iron, and the production manufacturing of the T type iron of being convenient for, and crosses the wire casing holding wire, the voice coil loudspeaker voice coil of being convenient for is connected with the circuit board, also is convenient for arranging and managing of wire, wire and the compact structure who glues the shell.

Description

Waterproof loudspeaker and waterproof earphone

Technical Field

The utility model belongs to the technical field of the earphone technique and specifically relates to indicate a waterproof loudspeaker and waterproof earphone.

Background

The loudspeaker is commonly called as a loudspeaker, and has a wide application range in daily production and life. Wherein, the loudspeaker is an important component of the earphone. In the waterproof earphone, a waterproof horn needs to be applied to improve the waterproof performance of the waterproof earphone. The waterproof loudspeaker in the prior art has various types, various structural forms and different advantages and disadvantages. For example, the application numbers are: 201920856838.9 discloses a waterproof loudspeaker and sound generating equipment, a sound cavity cover of the waterproof loudspeaker is provided with a first dispensing groove, a loudspeaker cover plate is provided with a second dispensing groove, and a loudspeaker cable sequentially passes through the first dispensing groove and the second dispensing groove and then can be dispensed in the first dispensing groove and the second dispensing groove to plug the first dispensing groove and the second dispensing groove, so that a closed space can be formed between the sound cavity cover and the loudspeaker cover plate. This patent not only need set gradually first point glue groove and second point glue groove side on sound chamber cover and loudspeaker apron and can wear out the loudspeaker line, still need glue the inslot point in first point glue groove and second point and glue the inslot point and seal, in case sealed not in place, inside moisture directly permeates to loudspeaker via first point glue groove and second point glue groove easily. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a waterproof loudspeaker and waterproof earphone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waterproof loudspeaker comprises a rubber shell, tuning paper, a circuit board, T-shaped iron, a magnet, a spring gasket, a voice coil, a waterproof vibrating membrane and a protective cover, wherein the circuit board, the T-shaped iron, the magnet, the spring gasket, the voice coil, the waterproof vibrating membrane and the protective cover are sequentially arranged in the rubber shell, the tuning paper is connected to the outer end face of the protective cover, a limiting ring is arranged in an inner cavity of the rubber shell in a protruding mode, the side edge portion of the T-shaped iron is clamped between the circuit board and one end of the magnet, the spring gasket is clamped between one side of the limiting ring and the other end of the magnet, a pressing ring of the waterproof vibrating membrane is clamped between the other side of the limiting ring and a flanging of the protective cover, the protective cover is arranged outside the waterproof vibrating membrane in a covering mode, one end of the voice coil is connected with the waterproof vibrating membrane, and the middle of the T-shaped iron extends into the voice coil, the other end of voice coil loudspeaker voice coil is located the inner chamber of magnet and spring shim, T type iron, the voice coil loudspeaker voice coil, waterproof vibrating diaphragm, enclose between magnet and the spring shim and establish into the air flue, first air vent has been seted up at the middle part of tone tuning paper, the second air vent has been seted up to the visor, first air vent and the coaxial intercommunication of second air vent, it is provided with two line grooves and two via holes to glue the shell, two via holes run through the spacing ring, two are crossed the line groove and are located the both sides of gluing the shell, two are crossed the line groove and communicate with two via hole one-to-one respectively, the air flue is through via hole and tone tuning paper and first air vent intercommunication, the circuit board is connected with the voice coil loudspeaker voice coil via the wire, the wire passes through hole and holding in crossing the line groove.

Furthermore, the end of the rubber shell close to the circuit board is concavely provided with two notches, the two notches are respectively communicated with the two wire passing grooves in a one-to-one correspondence manner, and the wire penetrates through the notches.

Furthermore, a concave hole is concavely formed in the middle of the T-shaped iron, and the circuit board covers an outer port of the concave hole.

Further, the concave hole is a blind hole.

Further, the tuning paper is glued on the outer end face of the protective cover through glue.

Furthermore, one end of the rubber shell, which is close to the circuit board, is bent to form an elastic crimping edge, and the elastic crimping edge is used for abutting against the edge of the outer end face of the circuit board.

The utility model also provides a waterproof earphone, including earphone shell and foretell waterproof loudspeaker, waterproof loudspeaker are installed in the inner chamber of earphone shell, and waterproof loudspeaker's the lateral wall of gluing the shell via sealed glue with the inner chamber wall sealing connection of earphone shell.

The utility model has the advantages that: in practical application, install this waterproof loudspeaker in the inner chamber of earphone shell, the inner wall of crossing line groove and earphone shell forms the line way, and the wire holding is in crossing the line way, will seal glue and fill in the line way of crossing of holding the wire to when the realization encapsulates the wire in crossing the line groove, glue the shell with glue in the inner chamber of earphone shell, the circuit board shows outside the earphone shell with sealed glue, in order to realize the equipment of earphone shell and this waterproof loudspeaker. When the waterproof loudspeaker works, the waterproof vibrating membrane vibrates, the air passage, the via hole, the tone tuning paper and the first vent hole form an air inlet and outlet channel, and air flow flows along the air inlet and outlet channel; the sound generated by the waterproof diaphragm is emitted through the second vent hole and the first vent hole. Compared with the prior loudspeaker in which the through hole for ventilation is required to be formed in the middle of the T-shaped iron, moisture easily enters the inside of the loudspeaker through the through hole, the waterproof loudspeaker and the waterproof earphone are not required to be formed in the middle of the T-shaped iron, moisture is not easy to permeate into the inside of the waterproof loudspeaker, the waterproof effect is good, the service life is long, the production process of the T-shaped iron is reduced, the T-shaped iron is convenient to produce and manufacture, the wire groove accommodating wire is arranged, the voice coil and the circuit board are convenient to connect, the wire is convenient to arrange and manage, and the wire and the rubber shell are compact in structure.

Drawings

Fig. 1 is a sectional view of the present invention.

Description of reference numerals:

1. a rubber shell; 2. tone tuning paper; 3. a circuit board; 4. t-type iron; 5. a magnet; 6. a spring washer; 7. a voice coil; 8. a waterproof diaphragm; 9. a protective cover; 10. a limiting ring; 11. an airway; 12. a first vent hole; 13. a second vent hole; 14. a wire passing groove; 15. a via hole; 16. a notch; 17. concave holes; 18. and (6) elastic crimping.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, the utility model provides a pair of a waterproof loudspeaker for earphone, it includes rubber casing 1, tuning paper 2 and install circuit board 3 in rubber casing 1 in proper order, T type iron 4, magnet 5, spring shim 6, voice coil loudspeaker voice coil 7, waterproof vibrating diaphragm 8 and visor 9, tuning paper 2 is connected in the outer terminal surface of visor 9, the protruding spacing ring 10 that is equipped with of inner chamber inner wall of rubber casing 1, the side portion clamp of T type iron 4 is located between circuit board 3 and magnet 5's one end, spring shim 6 clamp is located between the one side of spacing ring 10 and the other end of magnet 5, waterproof vibrating diaphragm 8's clamping is located between the opposite side of spacing ring 10 and visor 9's turn-ups, visor 9 lid is located outside waterproof vibrating diaphragm 8, voice coil loudspeaker voice coil 7's one end and waterproof vibrating diaphragm 8 are connected, T type iron 4's middle part is protruding to extend to in voice coil loudspeaker voice coil 7, voice coil loudspeaker voice coil 7's the other end is located magnet 5 and spring shim 6's the inner cavity, T type iron 4, waterproof vibrating diaphragm 8, waterproof vibrating diaphragm loudspeaker voice coil 7's middle part has seted up the hole 12, two air vents 14 and two air vent hole through 14 and two air vent hole 15 are connected through the corresponding wire through the air vent hole 14 and two air vent 15, two air vent hole 15 of air vent hole 10 and two air vent 14 intercommunication, the coaxial air vent 14, the wire through rubber casing 14, the wire 15, it is connected to pass through hole 14, two air vent 14, it communicates the wire, two air vent hole 14 and two air vent 14, it communicates the wire 15, it is connected to pass through the wire 15 respectively to pass through the rubber casing, it is located two air vent 14 and two air vent 14.

In practical application, install this waterproof loudspeaker in the inner chamber of earphone shell, the inner wall of crossing wire casing 14 and earphone shell forms the wire way, and the wire holding is in crossing the wire way, will seal glue to fill in the wire way of holding the wire to the realization when encapsulating the wire in crossing wire casing 14, will glue 1 intracavity of glue shell at the earphone shell, and circuit board 3 and sealed glue show outside the earphone shell, in order to realize the equipment of earphone shell and this waterproof loudspeaker. When the waterproof loudspeaker works, the waterproof vibrating membrane 8 vibrates, the air passage 11, the through hole 15, the sound mixing paper 2 and the first air vent 12 form an air inlet and outlet channel, and air flow flows along the air inlet and outlet channel; the sound generated by the waterproof diaphragm 8 is emitted through the second vent hole 13 and the first vent hole 12. Compared with the prior loudspeaker in which the through hole for ventilation is required to be formed in the middle of the T-shaped iron 4, moisture easily enters the inside of the loudspeaker through the through hole, the waterproof loudspeaker does not need to form the through hole in the middle of the T-shaped iron 4, the moisture is not easy to permeate into the inside of the waterproof loudspeaker, the waterproof effect is good, the service life is long, the production process of the T-shaped iron 4 is reduced, the T-shaped iron 4 is convenient to produce and manufacture, the wire passing groove 14 is used for accommodating a wire, the connection between the voice coil 7 and the circuit board 3 is convenient, the arrangement and management of the wire are also convenient, the structure of the wire and the rubber shell 1 is compact, and the wire is prevented from being excessively exposed.

In this embodiment, two notches 16 are concavely arranged at one end of the rubber casing 1 close to the circuit board 3, the two notches 16 are respectively communicated with the two wire passing grooves 14 in a one-to-one correspondence manner, and the conducting wire penetrates through the notches 16. The notch 16 is arranged, so that the lead can conveniently pass in and out of the wire slot 14, the lead is prevented from being excessively bent, and the lead is protected.

In this embodiment, a concave hole 17 is concavely formed in the middle of the T-shaped iron 4, and the circuit board 3 covers an outer port of the concave hole 17, so that impurities can be prevented from entering the concave hole 17. The arrangement of the concave hole 17 can reduce the material usage amount of the T-shaped iron 4, save energy, protect environment and reduce weight.

In this embodiment, shrinkage pool 17 is the blind hole, and water-proof effects is good.

In this embodiment, the tuning paper 2 is glued to the outer end surface of the protective cover 9 by glue, so that the connection between the tuning paper 2 and the protective cover 9 is firm.

In this embodiment, one end of the rubber case 1 close to the circuit board 3 is provided with an elastic crimping edge 18 in a bending manner, and the elastic crimping edge 18 is used for abutting against the edge of the outer end face of the circuit board 3. The elastic crimping 18 limits the circuit board 3 in the rubber casing 1, so that the circuit board 3 is firmly connected with the rubber casing 1.

The utility model also provides a waterproof earphone, including earphone shell and foretell waterproof loudspeaker, waterproof loudspeaker are installed in the inner chamber of earphone shell, and waterproof loudspeaker's the outer wall of gluey shell 1 is connected with the inner chamber wall sealing of earphone shell via sealed glue, and the line groove of crossing that holds the wire is filled there is sealed glue. This waterproof earphone possesses all structural feature and beneficial effect of above-mentioned waterproof loudspeaker, no longer gives unnecessary details here.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment does the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A waterproof loudspeaker, its characterized in that: including the rubber casing, the tuning paper and install the circuit board in the rubber casing in proper order, T type iron, magnet, the spring shim, the voice coil loudspeaker voice coil, waterproof vibrating diaphragm and visor, the tuning paper is connected in the outer terminal surface of visor, the protruding spacing ring that is equipped with in the inner chamber of rubber casing, the side portion clamp of T type iron is located between the one end of circuit board and magnet, the spring shim clamp is located between one side of spacing ring and the other end of magnet, the clamping ring clamp of waterproof vibrating diaphragm is located between the opposite side of spacing ring and the turn-ups of visor, the visor lid is located outside the waterproof vibrating diaphragm, the one end and the waterproof vibrating diaphragm of voice coil loudspeaker voice coil are connected, the middle part of T type iron stretches out to the voice coil loudspeaker voice coil in, the other end of voice coil loudspeaker voice coil is located the inner chamber of magnet and spring shim, T type iron, waterproof vibrating diaphragm loudspeaker voice coil, enclose between magnet and the spring shim and establish the air flue, first air vent has been seted up to the middle part of tuning paper, the second air vent has been seted up to the visor, first air vent and second air vent intercommunication, the rubber casing is provided with two via two through-hole and two via the wire, two via-through-hole through spacing ring, two via-through-hole connection wire in the via-hole and wire in the via-through-hole connection wire.

2. The waterproof horn of claim 1, wherein: the one end that the gluey shell is close to the circuit board is concave to be equipped with two breachs, two breachs communicate with two line groove one-to-one respectively, and the wire runs through the breach.

3. The waterproof horn of claim 1, wherein: a concave hole is concavely arranged in the middle of the T-shaped iron, and the circuit board covers the outer port of the concave hole.

4. A waterproof horn according to claim 3, wherein: the concave hole is a blind hole.

5. The waterproof horn of claim 1, wherein: the sound mixing paper is glued on the outer end face of the protective cover through glue.

6. The waterproof horn of claim 1, wherein: one end of the rubber shell close to the circuit board is bent and provided with an elastic turned edge, and the elastic turned edge is used for abutting against the edge of the outer end face of the circuit board.

7. A waterproof earphone, its characterized in that: the earphone shell and the waterproof loudspeaker as claimed in any one of claims 1 to 6, wherein the waterproof loudspeaker is installed in an inner cavity of the earphone shell, and an outer side wall of a rubber shell of the waterproof loudspeaker is hermetically connected with an inner cavity wall of the earphone shell through a sealant.