CN213519687U

CN213519687U - Button waterproof construction and earphone

Info

Publication number: CN213519687U
Application number: CN202022984872.XU
Authority: CN
Inventors: 何定; 刘治; 皮振兴; 熊庆丰
Original assignee: Shenzhen Qianan Technology Co ltd
Current assignee: Shenzhen Qianan Technology Co ltd; Shenzhen Thousandshores Technology Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-22
Anticipated expiration: 2030-12-11
Also published as: AU2020104183A4

Abstract

The utility model relates to the technical field of earphones, and provides a button waterproof structure which is applied to earphones; the button waterproof construction includes: the support is used for being installed inside the shell of the earphone; the electronic microswitch is arranged on the bracket and is connected with the bracket; the soft waterproof piece is arranged on the support, one end of the soft waterproof piece is connected with the support, the other end of the soft waterproof piece is used for being pressed and abutted against the inner wall of the shell, and the soft waterproof piece is arranged above the electronic microswitch and is in contact connection with the electronic microswitch; the button is arranged on the soft waterproof piece, one end of the button is connected with the soft waterproof piece, and the other end of the button is used for extending out of the outer surface of the shell. The utility model also provides an earphone. The utility model discloses can do button waterproof construction littleer, on directly being applied to the handle of earphone, only need with each parts correct equipment on the earphone, alright with realize waterproofly, saved the cost of mould and moulding plastics.

Description

Button waterproof construction and earphone

Technical Field

The utility model relates to an earphone technical field, more specifically say, relate to a button waterproof construction and earphone.

Background

With the continuous development of science and technology and social economy, in order to meet the diversified use requirements of users on earphones, the earphone industry continuously creates an earphone technology, and a TWS (true Wireless stereo) earphone comes along. The button waterproof of the TWS earphone is always difficult in waterproof design of the TWS earphone, because the button can generate a pressing stroke in the using process, the waterproof purpose can not be achieved by sealing means such as glue and the like other parts of the earphone, the TWS earphone on the market at present mainly adopts a structural mode of button and shell double-color molding to prevent water, the button and the shell are integrally molded, no assembly gap exists, and a satisfactory waterproof effect can be achieved, but the button double-color molding waterproof principle is mainly that a plastic button and an earphone shell are connected together through soft rubber, the gap between the plastic button and the earphone shell is filled with the soft rubber, in order to ensure the hand feeling of the button, the soft rubber stroke in the gap can not be too small, and the external space occupied by the whole button area is increased. Because the handle appearance of earphone is all very little, current button double-colored shaping waterproof construction can only be applied to the top of earphone, can't be applied to on the handle of earphone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a button waterproof construction and earphone to the button double-colored shaping waterproof construction who solves among the prior art earphone is because it is great to occupy space, can't be applied to the technical problem on the handle of earphone.

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

on one hand, the utility model provides a button waterproof structure, which is applied to the earphone;

the button waterproof construction includes:

a cradle for mounting inside a housing of the headset;

the electronic microswitch is arranged on the bracket and is connected with the bracket;

the soft waterproof piece is arranged on the support, one end of the soft waterproof piece is connected with the support, the other end of the soft waterproof piece is used for being pressed and abutted against the inner wall of the shell, and the soft waterproof piece is arranged above the electronic microswitch and is in contact connection with the electronic microswitch;

the key is arranged on the soft waterproof piece, one end of the key is connected with the soft waterproof piece, and the other end of the key is used for extending out of the outer surface of the shell.

According to above-mentioned button waterproof construction, the button includes:

a key body;

the pressing rod is arranged on one side, close to the soft waterproof piece, of the key main body and is connected with the key main body;

a pressing cavity is formed in one side, close to the key body, of the soft waterproof piece, and the pressing rod is arranged in the pressing cavity.

According to the key waterproof structure, one side of the key main body, which is close to the soft waterproof piece, is also provided with at least one stopper and is connected with the key main body, and the stopper can be buckled with the inner wall of the shell;

one side of the soft waterproof piece, which is close to the key main body, is provided with a containing cavity, the blocking piece is arranged in the containing cavity, and the inner size of the containing cavity is larger than the outer size of the blocking piece.

According to the button waterproof structure, one side of the electronic microswitch, which is far away from the soft waterproof piece, is provided with the connecting plate, and the connecting plate is connected with the electronic microswitch;

the support is provided with a clamping position for fixing the connecting plate, and the connecting plate is arranged in the clamping position.

According to the button waterproof structure, the pressing rod and the button main body are of an integrated structure.

According to the button waterproof structure, the soft waterproof piece is made of silica gel;

and/or the key is made of plastic.

On the other hand, the utility model also provides an earphone, including the aforesaid button waterproof construction, button waterproof construction locates the handle side of earphone.

According to the earphone, the support piece is arranged in the shell, and the support is placed on the support piece and connected with the support piece.

According to the earphone, at least one limiting part is further arranged inside the shell, correspondingly, a limiting groove corresponding to the limiting part is formed in the support, and the limiting part is arranged in the limiting groove to limit the position of the support.

According to the earphone, the number of the limiting parts is two, the two limiting parts are respectively arranged on two sides of the support, and the limiting parts on two sides are arranged at diagonal positions of the support.

The utility model provides a button waterproof construction and earphone's beneficial effect lies in at least:

(1) the utility model provides a button waterproof construction and earphone, because its button waterproof construction is partd with the casing of earphone, be not the integral type structure, and the support of button waterproof construction can ensure closely to extrude the laminating all the time at the inner wall of casing with soft waterproof, it has fabulous water-proof effects to have ensured button department, compare in the double-colored shaping waterproof construction of button that occupies great space, the button waterproof construction that this embodiment provided can be done littleer, not only make the appearance of earphone more pleasing to the eye, exquisite, can also directly be applied to on the handle of earphone.

(2) The utility model provides a button waterproof construction and earphone only need with each parts is correct assemble on the earphone, alright in order to realize water-proof effects, and water-proof effects is reliable, compares in current button double-colored shaping waterproof construction, has saved the cost of mould and moulding plastics, and simple structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an earphone according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an earphone according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a waterproof structure of a key according to an embodiment of the present invention;

fig. 4 is a schematic sectional view of a waterproof structure for a key according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100	waterproof structure of key
		10	Support frame
11	Position clip
		12	Limiting groove
20	Electronic microswitch
		21	Connecting plate
30	Soft waterproof piece
		31	Pressing cavity
32	Containing chamber
		40	Push-button
41	Key body
		42	Pressing rod
43	Stopper
		200	Earphone set
201	Shell body
		202	Handle (CN)
203	Support piece
		204	Position limiting piece

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present embodiment provides a waterproof structure for a key, where the waterproof structure 100 is applied to an earphone 200; the key waterproof structure 100 includes: a cradle 10, said cradle 10 being adapted to be mounted inside a housing 201 of said headset 200; the electronic microswitch 20 is arranged on the bracket 10 and is connected with the bracket 10; the soft waterproof piece 30 is arranged on the support 10, one end of the soft waterproof piece 30 is connected with the support 10, the other end of the soft waterproof piece 30 is used for being pressed and abutted against the inner wall of the shell 201, and the soft waterproof piece 30 is arranged above the electronic microswitch 20 and is in contact connection with the electronic microswitch 20; the key 40 is arranged on the soft waterproof member 30, one end of the key 40 is connected with the soft waterproof member 30, and the other end of the key 40 is used for extending out of the outer surface of the shell 201. Optionally, one end of the soft waterproof member 30 abuts against the bracket 10, so that the connection mode is simple and firm, and the assembly and disassembly are convenient. Optionally, the key 40 is made of plastic. Optionally, the soft waterproof member 30 is made of silicone.

The working principle of the waterproof structure 100 for the key provided by the embodiment is as follows:

the button waterproof structure 100 provided in this embodiment, it can be applied to the earphone 200, and it is inside the casing 201 that the earphone 200 includes to place, when the user's application of force is in the button 40 that extends the casing 201 surface, the button 40 atress moves towards the soft waterproof piece 30 of locating the button 40 below, the soft waterproof piece 30 atress that is located electron micro-gap switch 20 department, and take place elastic deformation towards electron micro-gap switch 20 one side, trigger electron micro-gap switch 20 simultaneously, realize opening or closing electron micro-gap switch 20, when cancelling the external force to button 40, the place that soft waterproof piece 30 takes place elastic deformation can resume elastic deformation, button 40 also resumes to the normal position. Because the support body 10 arranged inside the casing 201 is fixed, when the electronic micro switch 20 is opened or closed, one end of the soft waterproof member 30 is always connected with the support body 10, the other end of the soft waterproof member 30 can be always extruded and abutted with the inner wall of the casing 201, only the part of the soft waterproof member 30 located at the electronic micro switch 20 is elastically deformed and restored to be elastically deformed, so the soft waterproof member 30 can play a good waterproof effect, and the key waterproof structure 100 can be assembled by each part, and is separated from the casing 201 of the earphone 200, so the whole key waterproof structure 100 can be made smaller, and then can be directly applied to a handle of the earphone. It should be understood that, the waterproof structure 100 for a key in this embodiment may be made smaller, and may be applied to a handle of a headset, but not limited to the handle of the headset, and may also be applied to other positions of the headset or other electronic products, and is not limited herein.

The key waterproof structure 100 provided by the embodiment has at least the following beneficial effects:

(1) the button waterproof construction 100 that this embodiment provided, because its button waterproof construction 100 is parted with earphone 200's casing 201, be not the integral type structure, and button waterproof construction 100's support 10 can ensure closely to extrude the laminating at casing 201's inner wall with soft waterproof 30 all the time, it has fabulous water-proof effects to have ensured button 10 department, compare in the button double-colored shaping waterproof construction who occupies great space, the button waterproof construction 100 that this embodiment provided can be done littleer, not only make earphone 200's appearance more pleasing to the eye, exquisite, can also directly be applied to on the handle of earphone.

(2) The button waterproof construction 100 that this embodiment provided only needs on earphone 200 with the correct equipment of each part, alright in order to realize water-proof effects, and water-proof effects is reliable, compares in current button double-colored shaping waterproof construction, has saved the cost of mould and moulding plastics, has saved the cost, and simple structure.

In one embodiment, referring to fig. 3 and 4, the key 40 includes: a key main body 41; a pressing rod 42, wherein the pressing rod 42 is arranged on one side of the key body 41 close to the soft waterproof member 30 and connected with the key body 41; a pressing cavity 31 is formed in one side, close to the key body 41, of the soft waterproof member 30, and the pressing rod 42 is arranged in the pressing cavity 31. Because key body 41 is connected with the pressure pole 42, the user only need apply force in key body 41, alright in order to make the chamber 31 bottom of pressing that is used for the holding to press the pole 42 produce elastic deformation and trigger electron micro-gap switch 20 simultaneously, realize starting or closing electron micro-gap switch 20, press the cooperation in pole 42 and pressure chamber 31, make to press the pole 42 by the frequent in-process of pressing, the operation is more steady, and sound construction, reliable.

Optionally, the pressing rod 42 and the key body 41 are of an integral structure, so that the overall structure of the key 40 is more firm. Optionally, the end of the pressing rod 42 is provided with a chamfer, so that the pressing rod 42 can be conveniently and rapidly and accurately connected into the pressing cavity 31 during assembly.

In an embodiment, with continuing reference to fig. 3 and 4, at least one blocking member 43 is further disposed on a side of the key main body 41 close to the soft waterproof member 30 and connected to the key main body 41, and the blocking member 43 can be fastened to an inner wall of the housing 201; a cavity 32 is formed in one side of the soft waterproof member 30 close to the key main body 41, the stopper 43 is disposed in the cavity 32, and the inner dimension of the cavity 32 is larger than the outer dimension of the stopper 43. I.e. the cavity 32 has a depth greater than the thickness of the stop 43. The stopper 43 is fastened to the inner wall of the housing 201 to prevent the push button 40 from sliding out of the pressing cavity 31 during frequent pressing and rebounding, the inner dimension of the cavity 32 is larger than the outer dimension of the stopper 43, so that when the push button 40 is displaced, the stopper 43 is also displaced, and the part of the cavity 32 with a depth larger than the thickness of the stopper 43 is the pressing stroke part for starting the micro electronic switch 20.

In an embodiment, please continue to refer to fig. 3 and fig. 4, a connecting plate 21 is disposed on a side of the electronic microswitch 20 away from the flexible waterproof member 30, and the connecting plate 21 is connected to the electronic microswitch 20; the support 10 is provided with a clamping position 11 for fixing the connecting plate 21, and the connecting plate 21 is arranged in the clamping position 11. The clamping position 11 is arranged on the support 10, the connecting plate 21 connected with the electronic microswitch 20 is arranged in the clamping position 11, so that the electronic microswitch 20 is stably fixed on the support 10, the structure is very convenient to assemble and disassemble, and the structure is stable, firm and reliable.

The embodiment further provides an earphone 200, which includes the above-mentioned key waterproof structure 100, and the key waterproof structure 100 is disposed on the side of the handle 202 of the earphone 200.

The earphone 200 provided by the embodiment has at least the following beneficial effects:

(1) the earphone 200 that this embodiment provided, the button waterproof construction 100 that it includes, because its button waterproof construction 100 is divided with earphone 200's casing 201, be not the integral type structure, and the support 10 of button waterproof construction 100 can ensure closely to extrude the laminating at casing 201's inner wall with soft waterproof 30 all the time, it has fabulous water-proof effects to have ensured button 10 department, compare in the button double-colored shaping waterproof construction who occupies great space, the button waterproof construction 100 that this embodiment provided can be done littleer, not only make earphone 200's appearance more pleasing to the eye, exquisite, can also directly be applied to on the handle of earphone.

(2) The earphone 200 provided by the embodiment only needs to correctly assemble the key waterproof structure 100 on the earphone 200, so that the waterproof effect can be realized, and the waterproof effect is reliable, compared with the existing key double-color molding waterproof structure, the cost of the mold and the injection molding is saved, and the structure is simple.

In one embodiment, referring to fig. 1 and 2, a supporting member 203 is disposed inside the housing 201, and the bracket 10 is placed on the supporting member 203 and connected to the supporting member 203, so that the waterproof button structure 100 is supported by the supporting member 203.

In one embodiment, at least one limiting member 204 is further disposed inside the housing 201, and correspondingly, a limiting groove 12 corresponding to the limiting member 204 is disposed on the bracket 10, and the limiting member 204 is disposed in the limiting groove 12, so that the position of the bracket 10 can be limited and prevented from sliding. Optionally, the number of the limiting members 204 is two, and the two limiting members 204 are respectively disposed on two sides of the bracket 10, and the two limiting members 204 are disposed at diagonal positions of the bracket 10, so that the bracket 10 can be more stably disposed inside the housing 201. It should be understood that the number and arrangement of the position-limiting members 204 are not limited to the above values and arrangements, and may be other values and arrangements, which are not limited herein.

In summary, the present embodiment provides a waterproof structure for a key, in which the waterproof structure for a key 100 is applied to an earphone 200; the key waterproof structure 100 includes: a cradle 10, said cradle 10 being adapted to be mounted inside a housing 201 of said headset 200; the electronic microswitch 20 is arranged on the bracket 10 and is connected with the bracket 10; the soft waterproof piece 30 is arranged on the support 10, one end of the soft waterproof piece 30 is connected with the support 10, the other end of the soft waterproof piece 30 is used for being pressed and abutted against the inner wall of the shell 201, and the soft waterproof piece 30 is arranged above the electronic microswitch 20 and is in contact connection with the electronic microswitch 20; the key 40 is arranged on the soft waterproof member 30, one end of the key 40 is connected with the soft waterproof member 30, and the other end of the key 40 is used for extending out of the outer surface of the shell 201. The embodiment further provides an earphone 200, which includes the above-mentioned key waterproof structure 100, and the key waterproof structure 100 is disposed on the side of the handle 202 of the earphone 200. The button waterproof construction 100 and the earphone 200 that this embodiment provided, because its button waterproof construction 100 is parted with earphone 200's casing 201, be not integral type structure, and the support 10 of button waterproof construction 100 can ensure closely to extrude the laminating at casing 201's inner wall with soft waterproof 30 all the time, it has fabulous water-proof effects to have ensured button 10 department, compare in the button double-colored shaping waterproof construction who occupies great space, the button waterproof construction 100 that this embodiment provided can be done littleer, not only make earphone 200's appearance more pleasing to the eye, exquisite, can also directly be applied to on the handle of earphone. This embodiment provides only need with the correct equipment of each part on earphone 200, alright in order to realize water-proof effects, and water-proof effects is reliable, compares in current button double-colored shaping waterproof construction, has saved the cost of mould and moulding plastics, has saved the cost, and simple structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A key waterproof structure is characterized in that the key waterproof structure is applied to an earphone;

the button waterproof construction includes:

a cradle for mounting inside a housing of the headset;

2. The waterproof structure for a keypad according to claim 1, wherein the keypad comprises:

a key body;

3. The waterproof structure for a push-button switch according to claim 2, wherein at least one stopper is further disposed on a side of said push-button switch body adjacent to said flexible waterproof member and connected to said push-button switch body, said stopper being fastened to an inner wall of said housing;

4. The waterproof structure for the key according to claim 2, wherein a connecting plate is arranged on one side of the electronic microswitch away from the soft waterproof member, and the connecting plate is connected with the electronic microswitch;

5. The waterproof key structure of claim 2, wherein the pressing rod and the key body are of an integral structure.

6. The waterproof structure for push-buttons according to claim 1, wherein the soft waterproof member is made of silica gel;

and/or the key is made of plastic.

7. An earphone, characterized in that, includes the waterproof structure of the key set of any claim 1-6, the waterproof structure of the key set locates the handle side of the earphone.

8. The headset as recited in claim 7, wherein: the inside of casing is equipped with support piece, the support is placed on support piece and with support piece is connected.

9. The headset as recited in claim 8, wherein: the inside of casing still is equipped with at least one locating part, and is corresponding, be equipped with on the support with the spacing groove that the locating part corresponds, the locating part is located the spacing inslot is in order to realize right the position of support is injectd.

10. The headset as recited in claim 9, wherein: the number of the limiting parts is two, the two limiting parts are respectively arranged on two sides of the support, and the two limiting parts are arranged at the diagonal positions of the support.