WO2019119548A1

WO2019119548A1 - Push-button component and push-button apparatus

Info

Publication number: WO2019119548A1
Application number: PCT/CN2018/072002
Authority: WO
Inventors: 肖喜良
Original assignee: 深圳市沃特沃德股份有限公司
Priority date: 2017-12-18
Filing date: 2018-01-09
Publication date: 2019-06-27
Also published as: CN207752915U

Abstract

Provided are a push-button component and a push-button apparatus comprising said push-button component; the push-button component comprises a snap dome (1) as well as a push-button cap (2), a silicone member (3), an FPC (4), and a metal tab (5), stacked in sequence; the FPC (4) is provided with a volume touch point; the snap dome (1) is disposed between the silicone member (3) and the FPC (4), and the snap dome (1) is separately joined with the volume touch point on the FPC (4); the silicone member (3) is provided with a press projection (34), and the press projection (34) is arranged corresponding to the snap dome (1); one end of the silicone member (3) has a first projection (31); the first projection (31) projects from the FPC (4) and the end section of the metal tab (5). the first projection (31) of the end of the silicone member (3) facilitates the determination of whether the direction in which the push-button component is placed is correct, reducing the rate of erroneous alignment of the push-button cap (2) with the silicone member (3) and the snap dome (1), thus improving the efficiency of assembly of the push-button component and the push-button apparatus.

Description

Button assembly and button device

Technical field

The utility model relates to the field of button structures, in particular to a button component and a button device.

Background technique

At present, the volume button component of the translation machine includes a button cap, an FPC, a pot board, a steel sheet, and two pots on the pot board corresponding to the two volume +, - contacts on the FPC, and the button cap has a pot The corresponding volume +, - mark of the board, the worker is easy to reverse when assembling the button assembly to the slot in the housing, resulting in the inconsistent volume of the button cap + and - of the translation machine.

technical problem

The main purpose of the utility model is to provide a button assembly and a button device which are more convenient to assemble.

Technical solution

The utility model provides a button assembly, which comprises a pot piece and a button cap, a silicone piece, an FPC and a steel sheet which are sequentially stacked; a volume contact is arranged on the FPC; the pot piece is arranged between the silicone piece and the FPC, and the pot is set. The sheets are respectively attached to the volume contacts on an FPC; the silicone member is provided with a pressing protrusion, and the pressing protrusion is disposed corresponding to the pot piece; the silicone member has a first protrusion at one end; the first protrusion protrudes from the FPC and The end of the steel sheet.

Further, the silicone member further has a silicone body and a second protrusion; the first protrusion and the second protrusion are respectively disposed at two ends of the silicone body.

Further, the first protrusion is higher than the second protrusion.

Further, the steel sheet is laminated on the second protrusion.

Further, the silicone member is an integral member.

Further, the pressing protrusion is provided with two; the pot piece is provided with two; the FPC is provided with two volume contacts of + and -; the two pot pieces are respectively matched with the + and - two volume contacts.

Further, the pot piece and the FPC are integrally joined by the adhesive sheet.

The invention also provides a button device comprising a housing and the above-mentioned button assembly; the housing is provided with a button slot; the button assembly is disposed in the button slot; the button cap portion is disposed in the button slot, and the other portion is exposed outside the housing.

Further, the sidewall of the button slot is provided with a first opening; the silicone member is snapped at the first opening; the first protrusion is disposed outside the button slot; the pot piece, the FPC, the steel sheet and the silicone body are disposed in the button slot.

Further, the thickness of the first protrusion is greater than the width of the key groove.

Further, the sidewall of the button slot is further provided with a second opening; the FPC is connected by the second opening to a component disposed in the housing and located outside the button slot.

Beneficial effect

The button assembly and the button device of the utility model are correspondingly stacked by the button cap and the silicone member, and when the button cap is pressed, the corresponding pot piece is sequentially pressed and pressed, thereby achieving the corresponding function selection, and the first end of the silicone member has the first protrusion. It is more convenient to judge whether the button component is placed in the correct direction, reduce the misalignment rate of the button cap and the silicone piece and the pan chip, and improve the assembly efficiency of the button component and the button device.

DRAWINGS

1 is an exploded view of a structural schematic view of an embodiment of a key assembly of the present invention;

Fig. 2 is an exploded view showing the structure of an embodiment of the key device of the present invention.

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

BEST MODE FOR CARRYING OUT THE INVENTION

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIG. 1, an embodiment of a key assembly of the present invention includes a pot piece 1 and a button cap 2, a silicone member 3, an FPC 4, and a steel sheet 5 which are sequentially stacked; a volume contact is provided on the FPC 4; It is disposed between the silicone member 3 and the FPC 4, and the pot piece 1 is respectively attached to the volume contact on the FPC 4; the silicone member 3 is provided with the pressing protrusion 34, and the pressing protrusion 34 is arranged corresponding to the pot piece 1 The silicone member 3 has a first protrusion 31 at one end; the first protrusion 31 protrudes from the end of the FPC 4 and the steel sheet 5.

The button assembly and the button device of the utility model are stacked by the button cap 2 and the silicone member 3, and when the button cap 2 is pressed, the corresponding pot piece 1 is sequentially pressed and pressed, thereby achieving corresponding function selection, and the silicone member 3 has one end. The first protrusion 31 can more conveniently determine whether the button assembly is placed in the correct direction, reduce the alignment error rate of the button cap 2, the silicone member 3, and the pot piece 1, and improve the assembly efficiency of the button assembly and the button device.

In this embodiment, the silicone member 3 further has a silicone body 32 and a second protrusion 33. The first protrusion 31 and the second protrusion 33 are respectively disposed at two ends of the silicone body 32.

The first protrusion 31 is higher than the second protrusion 33. It is convenient to distinguish the first protrusion 31, and thereby discriminate whether the position of the silicone member 3 is correct.

The steel sheet 5 is laminated on the second protrusion 33. It is prevented that the steel sheet 5 is lifted at one end when the button cap 2 is pressed.

The silicone member 3 is an integral member. It is convenient to produce and use, reducing the defect of the part.

There are two pressing protrusions 34; two sets of pots 1 are provided; the FPC 4 is provided with two volume contacts of + and -; the two pots 1 are respectively matched with the + and - volume contacts. .

The pot piece 1 and the FPC 4 are integrally joined by the adhesive sheet 6. The adhesive sheet 6 can define the corresponding positions of the wafer 1 and the FPC 4 to prevent the wafer 1 from being displaced.

In some embodiments, the adhesive sheet 6, FPC 4 is also laminated to the second projection 33 like the steel sheet 5. It is possible to prevent the pan 1 to be displaced due to the separation of the adhesive sheet 6 from the FPC 4.

Referring to FIG. 2, the present invention further provides a button device including a housing 7 and the above-mentioned button assembly; the housing 7 is provided with a button slot 71; the button assembly is disposed in the button slot 71; and the button cap 2 is disposed in the button slot 71, The other part is exposed outside the casing 7. The button cap 2 is exposed outside the casing 7 so that the button cap 2 can be externally pressed; the button component is disposed in the button slot 71 to define the button component, so that the button component is not easily deformed, and the button component cannot be operated due to deformation of the button component. .

A first opening 72 is defined in the sidewall of the button slot 71; the silicone member 3 is engaged at the first opening 72; the first protrusion 31 is disposed outside the button slot 71; the pot piece 1, the FPC 4, the steel sheet 5, and the silicone body 32 It is provided in the key groove 71. The first protrusion 31 is disposed outside the button slot 71 to facilitate the assembly operator to find the direction in which the silicone member 3 is placed, thereby quickly determining the placement direction of the button assembly and improving assembly efficiency.

The thickness of the first protrusion 31 is larger than the width of the key groove 71. In the case where the first protrusion 31 and the second protrusion 33 are reversed, it can be easily found, reducing the probability of error.

The side wall of the button slot 71 is further provided with a second opening 73; the FPC 4 is connected by a second opening 73 to a component disposed in the housing 7 and located outside the button slot 71.

The button assembly and the button device of the utility model are stacked by the button cap 2 and the silicone member 3, and when the button cap 2 is pressed, the corresponding pot piece 1 is sequentially pressed and pressed, thereby achieving corresponding function selection, and the silicone member 3 has one end. The first protrusion 31 can more conveniently determine whether the button component is placed in the correct direction, reduce the alignment error rate of the button cap 2, the silicone member 3, and the pot piece 1 while avoiding the reverse installation of the button assembly in the button slot 71, thereby improving Assembly efficiency of button components and button devices.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation using the specification and the drawings of the present invention may be directly or indirectly applied to Other related technical fields are equally included in the scope of patent protection of the present invention.

Claims

A button assembly, comprising: a pot piece and a button cap, a silicone piece, an FPC, a steel sheet;

The FPC is provided with a volume contact;

The pot piece is disposed between the silicone piece and the FPC, and the pot piece is respectively attached to a volume contact on the FPC;

The silicone member is provided with a pressing protrusion, and the pressing protrusion is disposed corresponding to the pot piece;

The silicone member has a first protrusion at one end;

The first protrusion protrudes from the end of the FPC and the steel sheet.
The button assembly according to claim 1, wherein the silicone member further has a silicone body and a second protrusion;

The first protrusion and the second protrusion are respectively disposed at two ends of the silicone body.
The key assembly of claim 2 wherein said first projection is higher than said second projection.
The key assembly of claim 3 wherein said steel sheet is laminated to said second projection.
The key assembly of claim 2 wherein said silicone member is an integral member.
The key assembly according to claim 1, wherein the pressing protrusions are provided with two;

The pot piece is provided with two;

The FPC is provided with two volume contacts of + and -;

The two pots are matched with the + and - two volume contacts respectively.
The key assembly according to claim 1, wherein the pot piece and the FPC are integrally joined by an adhesive sheet.
A button device, comprising: a housing and the button assembly of any one of claims 2-7;

The housing is provided with a button slot;

The button component is disposed in the button slot;

The button cap portion is disposed in the button slot, and the other portion is exposed outside the housing.
The button device according to claim 8, wherein the side wall of the button slot is provided with a first opening;

The silicone member is snapped at the first opening;

The first protrusion is disposed outside the button slot;

The pot piece, the FPC, the steel sheet and the silicone body are disposed in the button slot.
The key device according to claim 8, wherein the thickness of the first protrusion is greater than the width of the key groove.
The button device according to claim 9, wherein the side wall of the button slot is further provided with a second opening; the FPC is disposed in the housing by the second opening and outside the button slot Component connection.