CN217849644U - Button structure and bone conduction earphone with waterproof function - Google Patents
Button structure and bone conduction earphone with waterproof function Download PDFInfo
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- CN217849644U CN217849644U CN202221362276.0U CN202221362276U CN217849644U CN 217849644 U CN217849644 U CN 217849644U CN 202221362276 U CN202221362276 U CN 202221362276U CN 217849644 U CN217849644 U CN 217849644U
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Abstract
The utility model provides a key structure with waterproof function, which comprises a shell, wherein the shell is provided with an inner cavity and an opening communicated with the inner cavity; a controller and a button electrically connected with the controller are arranged in the inner cavity, and the switch end of the button faces the opening; a flexible supporting piece is arranged in the opening, a transmission piece is arranged between the button and the flexible supporting piece, and the bottom of the transmission piece is in butt joint with the button; the flexible supporting piece is provided with a first connecting hole, the transmission piece is provided with a second connecting hole opposite to the first connecting hole in the vertical direction, one side, away from the transmission piece, of the flexible supporting piece is provided with a pressing piece, the pressing piece is provided with a connecting shaft, and the connecting shaft penetrates through the first connecting hole to be in interference fit with the second connecting hole; the flexible supporting piece, the opening and the transmission piece are integrally formed through a double-color plastic forming process. The utility model discloses a button structure passes through integrated into one piece technology and with connecting axle and second connecting hole interference fit, makes to be difficult to leak between connecting axle and the second connecting hole, can not influence the circuit structure in the inner chamber.
Description
Technical Field
The utility model relates to a waterproof button technical field, concretely relates to button structure and use bone conduction earphone of this button structure with waterproof function.
Background
In daily life, the key structure is widely used, and most of the existing earphones are provided with the key structure by taking the earphones as an example. However, there is the clearance between each part of current earphone button structure, and its water-proof effects is relatively poor, drops into the aquatic when the earphone, thereby the inside messenger circuit structure that the water logging goes into the earphone receives the damage, and this use that has reduced the earphone is experienced and is felt.
SUMMERY OF THE UTILITY MODEL
For solving the poor problem of current button structure water-proof effects among the background art, the utility model provides a button structure with waterproof function.
In order to achieve the above object, the technical solution of the present invention is as follows.
A key structure with a waterproof function comprises a shell, wherein the shell is provided with an inner cavity and an opening communicated with the inner cavity; a controller and a button electrically connected with the controller are arranged in the inner cavity, and the switch end of the button faces the opening; a flexible supporting piece is arranged in the opening, and the flexible supporting piece and the inner wall of the opening are integrally formed through a double-color plastic forming process;
a transmission piece is arranged between the button and the flexible supporting piece, the top of the transmission piece and the flexible supporting piece are integrally formed through a double-color plastic forming process, and the bottom of the transmission piece is in butt joint with the button;
the flexible supporting piece is provided with a first connecting hole, the transmission piece is provided with a second connecting hole opposite to the first connecting hole in the vertical direction, one side, away from the transmission piece, of the flexible supporting piece is provided with a pressing piece, the pressing piece is provided with a connecting shaft, the radial cross section of the connecting shaft is identical to the radial cross section of the second connecting hole in shape, and the connecting shaft penetrates through the first connecting hole to be in interference fit with the second connecting hole.
Further, the bottom of the connecting shaft is heated and deformed so as to be fixed to the bottom of the transmission member.
Furthermore, the top of the second connecting hole is a counter bore, and the flexible supporting piece is provided with an inclined section extending into the counter bore.
Further, the tail end of the inclined section is in interference connection with the connecting shaft.
Furthermore, a protruding part is arranged on the flexible supporting part, and the first connecting hole is arranged on the protruding part.
Furthermore, a third connecting hole is formed in the flexible supporting piece, the top of the transmission piece penetrates into the third connecting hole, and the top surface of the transmission piece is abutted to the pressing piece.
Further, a support table for supporting the flexible support is provided at the bottom of the opening.
Further, the opening is provided with a support beam for supporting the flexible support.
Further, a gap exists between the pressing piece and the opening.
The pressing piece is made of hard glue.
The utility model also provides a bone conduction earphone, technical scheme as follows.
The utility model provides a bone conduction earphone, includes first bone conduction sounder, second bone conduction sounder, earphone button structure and neck area, first bone conduction sounder, earphone button structure and second bone conduction sounder loop through the neck area and connect, earphone button structure above-mentioned arbitrary one of earphone button structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a button structure passes through double-colored plastic molding technology and opening, driving medium integrated into one piece with flexible support piece, and this has improved the waterproof performance between flexible support piece and opening and the driving medium. In addition, through the connecting shaft with the pressing piece and the second connecting hole interference fit of driving medium, this makes and is difficult to leak between connecting shaft and the second connecting hole, can not influence the circuit structure in the inner chamber.
Drawings
Fig. 1 is an exploded perspective view of the key structure of the present invention;
FIG. 2 is a cross-sectional view of a key structure;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a perspective view of a bone conduction earphone using the key structure of the present invention; .
A first bone conduction acoustic generator 1; a second bone conduction acoustic generator 2; a neck band 3; an earphone key structure 4; a housing 5; an inner cavity 51; an opening 52; a support base 521; a support beam 522; a controller 53; a button 54; a flexible support 6; a first connection hole 61; the inclined section 611; a boss portion 62; the third connection hole 63; a transmission member 7; the second connection hole 71; a counter bore 711; a pressing member 8; is connected to the shaft 81.
Detailed Description
In the description of the present invention, it should be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The technical solution of the present invention will be further explained with reference to fig. 1-4.
A key structure with waterproof function, as shown in fig. 1-3, comprises a shell 5, the shell 5 is provided with an inner cavity 51 and an opening 52 communicated with the inner cavity 51; a controller 53 and a button 54 electrically connected with the controller 53 are arranged in the inner cavity 51, and the opening and closing end of the button 54 faces the opening 52; a flexible support member 6 is arranged in the opening 52, the flexible support member 6 can be soft rubber, and the flexible support member 6 and the inner wall of the opening 52 are integrally formed through a double-color plastic forming process; a transmission piece 7 is arranged between the button 54 and the flexible support piece 6, the top of the transmission piece 7 and the flexible support piece 6 are integrally formed through a two-color plastic forming process, and the bottom of the transmission piece 7 is in butt joint with the button 54; the flexible supporting part 6 is provided with a first connecting hole 61, the transmission part 7 is provided with a second connecting hole 71 opposite to the first connecting hole 61 in the vertical direction, one side, away from the transmission part 7, of the flexible supporting part 6 is provided with a pressing part 8, the pressing part 8 is provided with a connecting shaft 81, the radial section of the connecting shaft 81 is the same as that of the second connecting hole 71, and the connecting shaft 81 penetrates through the first connecting hole 61 and is in interference fit with the second connecting hole 71.
The key structure described above integrally forms the flexible supporting member 6 with the opening 52 and the transmission member 7 by a two-color plastic molding process, which improves the waterproof performance between the flexible supporting member 6 and the opening 52 and the transmission member 7. In addition, the connecting shaft 81 of the pressing piece 8 is in interference fit with the second connecting hole 71 of the transmission piece 7, so that water is not easy to leak between the connecting shaft 81 and the second connecting hole 71, and the circuit structure in the inner cavity 51 is not influenced
As shown in fig. 2, after the connecting shaft 81 is fitted into the second connecting hole 71, the bottom thereof extends out of the second connecting hole 71, and in order to make the connection between the connecting shaft 81 and the second connecting hole 71 more stable and have better waterproof performance, the bottom of the connecting shaft 81 is heated and deformed to plug the second connecting hole 71 and finally fixed to the bottom of the second connecting hole 71.
In order to further improve the waterproof performance of the key structure, as shown in fig. 3, a protruding portion 62 is provided on the flexible supporting member 6, and the first connection hole 61 is provided on the protruding portion 62. In use, when water flows onto the flexible support 6, the water cannot flow into the first connection hole 61 due to the blocking of the protrusion 62, thereby achieving better waterproof performance.
In order to further improve the waterproof performance of the key structure and improve the stability of the protruding portion 62, the transmission member 7 is clamped below the protruding portion 62, the top of the second connecting hole 71 is a countersunk hole 711, the top surface of the protruding portion 62 of the flexible support member 6 is provided with an inclined section 611 extending into the countersunk hole 711, and the end of the inclined section 611 is in interference connection with the connecting shaft 81. Through locating driving medium 7 card in bellying 62 below, can guarantee like this that flexible bellying 62 is difficult to take place to rock, in addition, the card of slope section 611 is located in counter sink 711 to be connected with connecting axle 81 interference, this both guaranteed the assembly stability of slope section 611, also further improved waterproof performance simultaneously.
As shown in fig. 2-3, a third connection hole 63 is formed in the protruding portion 62 of the flexible supporting member 6, the top of the transmission member 7 penetrates through the third connection hole, and the top surface of the transmission member 7 abuts against the pressing member 8, that is, the pressing member 8 directly presses the top surface of the transmission member 7. Compare in pressing flexible support piece 6 and then indirectly press driving medium 7, the sense of touch that driving medium 7 was directly pressed to pressing 8 is better, and the transmission effect is better. In order to further improve the use effect of the pressing piece 8, the pressing piece 8 is made of hard rubber, a gap exists between the pressing piece 8 and the opening 52, the pressing and transmission effects of the key made of hard rubber are better, and the gap between the pressing piece 8 and the opening 52 enables the pressing piece 8 to have a larger moving space when being pressed, so that the use effect of the pressing piece 8 is improved.
In order to be able to fix the flexible transmission element 7, as shown in fig. 3, the bottom of the opening 52 is provided with a support table 521 for supporting the flexible support 6, and the opening 52 is provided with a support beam 522 for supporting the flexible support 6. In this way, when the pressing member 8 is pressed, the flexible support member 6 can also effectively support the transmission member 7 and the pressing member 8, which improves the assembly stability of the entire structure.
The key structure can be used in earphones, such as bone conduction earphones. Specifically, as shown in fig. 4, the bone conduction earphone includes a first bone conduction sound generator 1, a second bone conduction sound generator 2, an earphone key structure 4 and a neck strap 3, the first bone conduction sound generator 1, the earphone key structure 4 and the second bone conduction sound generator 2 are connected in sequence through the neck strap 4, and the earphone key structure of the earphone key structure 4 is the above-mentioned earphone key structure. The connection relationship between the above structures is the prior art, and is not described again.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. The utility model provides a button structure with waterproof function which characterized in that: the device comprises a shell, wherein the shell is provided with an inner cavity and an opening communicated with the inner cavity; a controller and a button electrically connected with the controller are arranged in the inner cavity, and the switch end of the button faces the opening; a flexible supporting piece is arranged in the opening, and the flexible supporting piece and the inner wall of the opening are integrally formed through a double-color plastic forming process;
a transmission part is arranged between the button and the flexible support part, the top of the transmission part and the flexible support part are integrally formed through a double-color plastic forming process, and the bottom of the transmission part is in butt joint with the button;
the flexible supporting piece is provided with a first connecting hole, the transmission piece is provided with a second connecting hole opposite to the first connecting hole in the vertical direction, one side, away from the transmission piece, of the flexible supporting piece is provided with a pressing piece, the pressing piece is provided with a connecting shaft, the radial cross section of the connecting shaft is identical to the radial cross section of the second connecting hole in shape, and the connecting shaft penetrates through the first connecting hole to be in interference fit with the second connecting hole.
2. The key structure according to claim 1, wherein: the bottom of the connecting shaft is heated and deformed so as to be fixed with the bottom of the transmission piece.
3. The key structure according to claim 1, wherein: the top of the second connecting hole is a counter bore, and the flexible supporting piece is provided with an inclined section extending into the counter bore.
4. The key structure according to claim 3, wherein: the tail end of the inclined section is in interference connection with the connecting shaft.
5. The key structure according to claim 1, wherein: the flexible support piece is provided with a protruding portion, and the first connecting hole is formed in the protruding portion.
6. The key structure according to claim 1, wherein: the flexible supporting piece is provided with a third connecting hole, the top of the transmission piece penetrates into the flexible supporting piece, and the top surface of the transmission piece is abutted to the pressing piece.
7. The key structure according to claim 1, wherein: and a support table for supporting the flexible support member is arranged at the bottom of the opening.
8. The key structure according to claim 7, wherein: the opening is provided with a support beam for supporting the flexible support.
9. The key structure according to claim 1, wherein: a gap exists between the pressing piece and the opening.
10. The key structure according to any one of claims 1-9, wherein: the pressing piece is made of hard glue.
11. A bone conduction headset characterized by: the bone conduction sounder comprises a first bone conduction sounder body, a second bone conduction sounder body, an earphone key structure and a neck strap, wherein the first bone conduction sounder body, the earphone key structure and the second bone conduction sounder body are sequentially connected through the neck strap, and the earphone key structure is the key structure according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362276.0U CN217849644U (en) | 2022-05-31 | 2022-05-31 | Button structure and bone conduction earphone with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362276.0U CN217849644U (en) | 2022-05-31 | 2022-05-31 | Button structure and bone conduction earphone with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849644U true CN217849644U (en) | 2022-11-18 |
Family
ID=84021134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221362276.0U Active CN217849644U (en) | 2022-05-31 | 2022-05-31 | Button structure and bone conduction earphone with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849644U (en) |
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2022
- 2022-05-31 CN CN202221362276.0U patent/CN217849644U/en active Active
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