CN207052500U - Key switch, press-key structure and electronic equipment - Google Patents
Key switch, press-key structure and electronic equipment Download PDFInfo
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- CN207052500U CN207052500U CN201720819160.8U CN201720819160U CN207052500U CN 207052500 U CN207052500 U CN 207052500U CN 201720819160 U CN201720819160 U CN 201720819160U CN 207052500 U CN207052500 U CN 207052500U
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Abstract
The utility model is on a kind of key switch, press-key structure and electronic equipment, is related to electronic device field, solves the problems, such as it is to make it have good water resistance.The technical scheme mainly used for：Key switch, it includes：Key switch body, printed circuit board (PCB) and waterproof membrane；The first surface of printed circuit board (PCB) is connected with key switch body, and the second surface of printed circuit board (PCB) is provided with electric connection contacts, and electric connection contacts are used to be connected with the mainboard of electronic equipment；Key switch body is encapsulated in the first surface of printed circuit board (PCB) by waterproof membrane；Wherein, when in the key hole that key switch is arranged on casting of electronic device, waterproof membrane and the key hole side wall of printed circuit board side edge contradict, and the deformation of predefined size occurs for waterproof membrane.Key switch can be arranged on electronic equipment key hole in, the key hole of casting of electronic device is sealed by waterproof membrane, can effective waterproof, solve the waterproof problem in the prior art at electronic equipment key switch.
Description
Technical field
Electronic device field is the utility model is related to, more particularly to a kind of key switch, press-key structure and electronic equipment.
Background technology
At present, under the fast-developing drive of electronics technology, electronic equipment is also constantly updated and regenerated therewith, existing electronics
Equipment all develops under the trend of ultrathin design.
But as electronic equipment develops to the direction of ultrathin design, there are some waterproofs in the button on electronic equipment
Problem, such as often several function buttons can be set in the side of mobile phone in ultra thin handset, and these side buttons are usually
It is connected with cell phone mainboard by FPC (flexible PCB), or is directly connected by the push contact of side button with mainboard,
It is required to press side button during using side button, will be produced between side button and the housing of mobile phone during pressing
Raw gap, the waterproof problem that the gap may result in mobile phone produce；Equally, the button on other electronic equipments is asked there is also above-mentioned
Topic.So in order to improve existing electronic equipment, above mentioned problem is badly in need of solving.
Utility model content
Main purpose of the present utility model is, there is provided a kind of key switch of new structure, press-key structure and electronics are set
Standby, technical problem to be solved is to make it have good water resistance, thus more suitable for practicality.
The purpose of this utility model and solves its technical problem using following technical scheme to realize.According to this practicality
A kind of key switch of new proposition, it includes：
Key switch body；
Printed circuit board (PCB), the first surface of the printed circuit board (PCB) are connected with the key switch body, the printing electricity
The second surface of road plate is provided with electric connection contacts, and the electric connection contacts are used to be connected with the mainboard of electronic equipment；
The key switch body is encapsulated in the first surface of the printed circuit board (PCB) by waterproof membrane, the waterproof membrane；
Wherein, when in the key hole that the key switch is arranged on casting of electronic device, the printed circuit board (PCB) side
The waterproof membrane at contradicts with key hole side wall, and the deformation of predefined size occurs for the waterproof membrane.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Preferably, foregoing key switch, wherein the waterproof membrane is by the key switch body and the printed circuit
Plate first surface wraps up, and extends to the side edge of the printed circuit board (PCB).
Preferably, foregoing key switch, wherein the waterproof membrane is by the key switch body and the printed circuit
Plate is fully wrapped around；
Wherein, the waterproof membrane positioned at the printed circuit board (PCB) second surface is provided with appears for the electric connection contacts
Window.
Preferably, foregoing key switch, wherein the waterproof membrane has predetermined thickness, the waterproof membrane uses silica gel material
Material manufacture.
The purpose of this utility model and solve its technical problem and also realized using following technical scheme.According to this practicality
A kind of press-key structure of new proposition, it includes：
It is provided with the casting of electronic device and key switch of key hole；
The key switch includes：
Key switch body；
Printed circuit board (PCB), the first surface of the printed circuit board (PCB) are connected with the key switch body, the printing electricity
The second surface of road plate is provided with electric connection contacts, and the electric connection contacts are used to be connected with the mainboard of electronic equipment；
The key switch body is encapsulated in the first surface of the printed circuit board (PCB) by waterproof membrane, the waterproof membrane；
Wherein, when in the key hole that the key switch is arranged on casting of electronic device, the printed circuit board (PCB) side
The waterproof membrane at contradicts with key hole side wall, and the deformation of predefined size occurs for the waterproof membrane；
The key switch be arranged on the key hole in, the waterproof membrane at the printed circuit board side edge with it is described
The side wall of key hole first end opening contradicts, and the deformation of predefined size occurs for the waterproof membrane, and the key hole is sealed；
Pressing component, the first end of the pressing component stretch into the button at the second end opening of the key hole
Hole, contradicted with the key switch, the opening at the end of key hole second is stretched out positioned at described in the second end of the pressing component
Outside casting of electronic device；
Wherein, the pressing component can move back and forth along the opening at the end of key hole second, for back and forth pressing institute
State key switch.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Preferably, foregoing press-key structure, it also includes：
Support chip, the support chip middle part offer the window appeared for the electric connection contacts, the support chip connection
On the casting of electronic device, positioned at the opening position of key hole first end, for supporting the key switch.
Preferably, foregoing press-key structure, it also includes：
It is arranged on the supporting table that the key hole first end opening one is enclosed, the supporting table and the printed circuit board (PCB)
The edge contact of second surface, for supporting the key switch.
Preferably, foregoing press-key structure, wherein one week of the pressing component first end is provided with projection, the projection
Size be more than the end of key hole second opening size.
The purpose of this utility model and solve its technical problem and also realized using following technical scheme.According to this practicality
The a kind of electronic equipment of new proposition, it includes：
Main body and press-key structure；
The press-key structure includes：
It is provided with the casting of electronic device and key switch of key hole；
The key switch includes：
Key switch body；
Printed circuit board (PCB), the first surface of the printed circuit board (PCB) are connected with the key switch body, the printing electricity
The second surface of road plate is provided with electric connection contacts, and the electric connection contacts are used to be connected with the mainboard of electronic equipment；
The key switch body is encapsulated in the first surface of the printed circuit board (PCB) by waterproof membrane, the waterproof membrane；
Wherein, when in the key hole that the key switch is arranged on casting of electronic device, the printed circuit board (PCB) side
The waterproof membrane at contradicts with key hole side wall, and the deformation of predefined size occurs for the waterproof membrane；
The key switch be arranged on the key hole in, the waterproof membrane at the printed circuit board side edge with it is described
The side wall of key hole first end opening contradicts, and the deformation of predefined size occurs for the waterproof membrane, and the key hole is sealed；
Pressing component, the first end of the pressing component stretch into the button at the second end opening of the key hole
Hole, contradicted with the key switch, the opening at the end of key hole second is stretched out positioned at described in the second end of the pressing component
Outside casting of electronic device；
Wherein, the pressing component can move back and forth along the opening at the end of key hole second, for back and forth pressing institute
State key switch；
The main body is arranged in the casting of electronic device, the electric connection contacts of the second surface of the printed circuit board (PCB)
It is connected with the mainboard of the main body.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Preferably, foregoing electronic equipment, it also includes：
Shell fragment, one end of the shell fragment are connected with the mainboard of the main body, and the other end of the shell fragment electrically connects with described
Contact is inconsistent.
Preferably, foregoing electronic equipment, wherein the shell fragment is L-shaped shell fragment；Or U-shaped shell fragment.
Preferably, foregoing electronic equipment, it also includes：Flexible PCB, described flexible PCB one end and the master
The mainboard connection of body, the other end of the flexible PCB are connected with the electric connection contacts.
By above-mentioned technical proposal, the utility model key switch, press-key structure and electronic equipment at least have following excellent
Point：
In technical solutions of the utility model, key switch body is installed on a printed circuit, and is encapsulated by waterproof membrane
In the first surface of printed circuit board (PCB), the entirety of key switch can be arranged in the key hole of casting of electronic device, and position
Waterproof membrane in printed circuit board side edge can be contradicted with the side wall of key hole, and the key hole of casting of electronic device is sealed.
Compared in the prior art, as electronic equipment develops to the direction of ultrathin design, there are some in the button on electronic equipment
Waterproof problem, such as several function buttons can be often set in ultra thin handset in the side of mobile phone, and these side buttons one
As be to be connected by FPC (flexible PCB) with cell phone mainboard, or directly connected by the push contact of side button and mainboard
Connect, be required to press side button when using side button, during pressing between side button and the housing of mobile phone
Gap will be produced, the waterproof problem that the gap may result in mobile phone produces；Equally, the button on other electronic equipments there is also
Above mentioned problem.And the key switch of the utility model offer can be arranged in the key hole of electronic equipment, key switch sheet
Body is set on a printed circuit, is connected by the mainboard for printing short board and electronic equipment, in press of key switch, button
The key hole of switch opposing electronic device housing will not produce gap, and the key hole of casting of electronic device also passes through waterproof membrane in addition
Sealing, being capable of effective waterproof.So key switch provided by the utility model, can effectively solve electronics in the prior art
Waterproof problem at device keys switch.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the key switch body and printed circuit board (PCB) for a kind of key switch that embodiment one of the present utility model provides
Attachment structure schematic diagram；
Fig. 2 is a kind of the first viewing angle constructions schematic diagram of key switch that embodiment one of the present utility model provides；
Fig. 3 is a kind of the second viewing angle constructions schematic diagram of key switch that embodiment one of the present utility model provides；
Fig. 4 is a kind of the 3rd viewing angle constructions schematic diagram of key switch that embodiment one of the present utility model provides；
Fig. 5 is a kind of structural representation for press-key structure that embodiment two of the present utility model provides；
Fig. 6 is the structural representation for another press-key structure that embodiment two of the present utility model provides；
Fig. 7 is the structural representation for another electronic equipment that embodiment three of the present utility model provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes key switch, press-key structure and electronic equipment its
Embodiment, structure, feature and its effect, describe in detail as after.In the following description, different " embodiment " or
What " embodiment " referred to is not necessarily the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can
Combined by any suitable form.
Embodiment one
As Figure 1-4, a kind of key switch that embodiment one of the present utility model proposes, it includes：Key switch sheet
Body 1, printed circuit board (PCB) 2 and waterproof membrane 3；The first surface of printed circuit board (PCB) 2 is connected with key switch body 1, printed circuit
The second surface of plate 2 is provided with electric connection contacts 21, and electric connection contacts 21 are used to be connected with the mainboard of electronic equipment；Waterproof membrane 3
Key switch body 1 is encapsulated in the first surface of printed circuit board (PCB) 2；Wherein, when key switch is arranged on casting of electronic device
Key hole in when, the waterproof membrane 3 of the side edge of printed circuit board (PCB) 2 contradicts with key hole side wall, and waterproof membrane 3 occur it is predetermined big
Small deformation.
Key switch provided by the utility model, it has additional printed circuit board (PCB), and key switch body passes through existing skill
Art connects on a printed circuit, such as the connection end of key switch body directly can be directly welded at into printed circuit board (PCB)
On, the profile and size of printed circuit board (PCB) need profile and size with the key hole of casting of electronic device to match, printing electricity
Electric connection contacts on the plate second surface of road are used to be connected with electronic equipment mainboard, and major function is by the control electricity of key switch
Signal feeds back to electronic equipment in the form of feeding；Waterproof membrane needs have predetermined thickness, and waterproof membrane also needs to have necessarily
Elasticity, and waterproof membrane needs all for key switch body to be enclosed in the first surface of printed circuit board (PCB)；Wherein, waterproof membrane can
Also covered along one week, or by the second surface of printed circuit board (PCB) with extending to the side of printed circuit board (PCB).
Specifically, the material of waterproof membrane can select elastomeric material, the wherein optimal selection of waterproof membrane is silica gel material,
During specific manufacture, it can use heat pressing process that key switch body is encapsulated in the first surface of printed circuit board (PCB) by pellosil.
In technical solutions of the utility model, key switch body is installed on a printed circuit, and is encapsulated by waterproof membrane
In the first surface of printed circuit board (PCB), the entirety of key switch can be arranged in the key hole of casting of electronic device, and position
Waterproof membrane in printed circuit board side edge can be contradicted with the side wall of key hole, and the key hole of casting of electronic device is sealed.
Compared in the prior art, as electronic equipment develops to the direction of ultrathin design, there are some in the button on electronic equipment
Waterproof problem, such as several function buttons can be often set in ultra thin handset in the side of mobile phone, and these side buttons one
As be to be connected by FPC (flexible PCB) with cell phone mainboard, or directly connected by the push contact of side button and mainboard
Connect, be required to press side button when using side button, during pressing between side button and the housing of mobile phone
Gap will be produced, the waterproof problem that the gap may result in mobile phone produces；Equally, the button on other electronic equipments there is also
Above mentioned problem.And the key switch of the utility model offer can be arranged in the key hole of electronic equipment, key switch sheet
Body is set on a printed circuit, is connected by the mainboard for printing short board and electronic equipment, in press of key switch, button
The key hole of switch opposing electronic device housing will not produce gap, and the key hole of casting of electronic device also passes through waterproof membrane in addition
Sealing, being capable of effective waterproof.So key switch provided by the utility model, can effectively solve electronics in the prior art
Waterproof problem at device keys switch.
As in Figure 2-4, among specific implementation, wherein waterproof membrane 3 is by key switch body 1 and printed circuit board (PCB) 2
One surface is wrapped up, and extends to the side edge of the printed circuit board (PCB) 2；Or waterproof membrane is electric by key switch body and printing
Road plate is fully wrapped around, wherein the waterproof membrane positioned at printed circuit board (PCB) second surface is provided with the window that appears of power supply connecting terminal；
And waterproof membrane has predetermined thickness, waterproof membrane is manufactured using silica gel material.
Specifically, the thickness of waterproof membrane can be selected according to parameter commonly used in the prior art.Using waterproof membrane
When encapsulating key switch body, it is necessary to assure waterproof membrane covers printed circuit board side edge, is so carried by the utility model
When the key switch of confession is arranged in the key hole of casting of electronic device, the waterproof membrane at printed circuit board side edge and key hole
Side wall is inconsistent, and the silica gel waterproof membrane opposing keys hole with predetermined thickness can produce certain deformation, and then by button
Hole seals, and can prevent liquid from entering within casting of electronic device.
Embodiment two
As shown in figure 5, a kind of press-key structure that embodiment two of the present utility model proposes, it includes：It is provided with key hole
Casting of electronic device 4, key switch and pressing component 5；Key switch includes：Key switch body 1, printed circuit board (PCB) 2
And waterproof membrane 3；The first surface of printed circuit board (PCB) 2 is connected with key switch body 1, and the second surface of printed circuit board (PCB) 2 is set
Electric connection contacts 21 are equipped with, electric connection contacts 21 are used to be connected with the mainboard of electronic equipment；Waterproof membrane 3 is by key switch body 1
It is encapsulated in the first surface of printed circuit board (PCB) 2；Wherein, when in the key hole that key switch is arranged on casting of electronic device, print
The waterproof membrane 3 of the side edge of printed circuit board 2 contradicts with key hole side wall, and the deformation of predefined size occurs for waterproof membrane 3, by described in
Key hole seals；The first end of pressing component 5 stretches into key hole at the second end opening of key hole, is contradicted with key switch,
The opening that the end of key hole second is stretched out at second end of pressing component 5 is located at outside casting of electronic device 4；Wherein, the energy of pressing component 5
Enough openings along the end of key hole second move back and forth, for reciprocal press of key switch.
Specifically, the button that the offer of above-described embodiment one can be used directly in the key switch described in the present embodiment two is opened
Close, concrete implementation structure can be found in the related content described in above-described embodiment one, and here is omitted.
In technical solutions of the utility model, key switch body is installed on a printed circuit, and is encapsulated by waterproof membrane
In the first surface of printed circuit board (PCB), the entirety of key switch can be arranged in the key hole of casting of electronic device, and position
Waterproof membrane in printed circuit board side edge can be contradicted with the side wall of key hole, and the key hole of casting of electronic device is sealed.
Compared in the prior art, as electronic equipment develops to the direction of ultrathin design, there are some in the button on electronic equipment
Waterproof problem, such as several function buttons can be often set in ultra thin handset in the side of mobile phone, and these side buttons one
As be to be connected by FPC (flexible PCB) with cell phone mainboard, or directly connected by the push contact of side button and mainboard
Connect, be required to press side button when using side button, during pressing between side button and the housing of mobile phone
Gap will be produced, the waterproof problem that the gap may result in mobile phone produces；Equally, the button on other electronic equipments there is also
Above mentioned problem.And the key switch of the utility model offer can be arranged in the key hole of electronic equipment, key switch sheet
Body is set on a printed circuit, is connected by the mainboard for printing short board and electronic equipment, in press of key switch, button
The key hole of switch opposing electronic device housing will not produce gap, and the key hole of casting of electronic device also passes through waterproof membrane in addition
Sealing, being capable of effective waterproof.So key switch provided by the utility model, can effectively solve electronics in the prior art
Waterproof problem at device keys switch.
As shown in fig. 6, among specific implementation, press-key structure also includes support chip 6, and the middle part of support chip 6 offers power supply
The window that connecting terminal 21 appears, support chip 6 are connected on casting of electronic device 4, positioned at the opening position of key hole first end, are used
In the support key switch.Or press-key structure also includes being arranged on the supporting table that key hole first end opening one is enclosed, branch
Support platform contacts with the edge of the second surface of printed circuit board (PCB), for supporting key switch.
Specifically, in order that key switch can be firmly installed in the key hole of casting of electronic device, button is opened
Pass is played a supporting role, and prevents from, when depresses button switchs, key switch being pressed out from key hole, and prevent press by
During key switch, key switch produces gap with key hole and waterproof problem occurs.
As shown in figure 5, among specific implementation, wherein one week of the first end of pressing component 5 is provided with projection, raised chi
The size of the very little opening more than the end of key hole second.
Specifically, pressing component can use pressing component commonly used in the prior art, can also be according in electronic equipment
The concrete structure at the end of key hole second pressing component is configured, the utility model is not specifically limited；Wherein, it is raised
Size needs bigger than the opening size at the end of key hole second, enables pressing component is reciprocal to be moved in key hole, without
Dropped out from key hole.
Embodiment three
As shown in fig. 7, a kind of electronic equipment that embodiment three of the present utility model proposes, it includes：Main body and by bond
Structure；The press-key structure includes：It is provided with the casting of electronic device 4, key switch and pressing component 5 of key hole；Button is opened
Pass includes：Key switch body 1, printed circuit board (PCB) 2 and waterproof membrane 3；The first surface of printed circuit board (PCB) 2 and key switch sheet
Body 1 connects, and the second surface of printed circuit board (PCB) 2 is provided with electric connection contacts 21, and electric connection contacts 21 are used for and electronic equipment
Mainboard connects；Key switch body 1 is encapsulated in the first surface of printed circuit board (PCB) 2 by waterproof membrane 3；Wherein, when key switch is pacified
When in the key hole of casting of electronic device, waterproof membrane 3 and the key hole side wall of the side edge of printed circuit board (PCB) 2 contradict, and
The deformation of predefined size occurs for waterproof membrane 3；Key switch be arranged on key hole in, the waterproof membrane 3 on the side edge of printed circuit board (PCB) 2 with
The side wall of key hole first end opening contradicts, and the deformation of predefined size occurs for waterproof membrane 3, and the key hole is sealed；Press
The first end of splenium part stretches into key hole at the second end opening of key hole, is contradicted with key switch, the second of pressing component 5
The opening that the end of key hole second is stretched out at end is located at outside casting of electronic device 4；Wherein, pressing component 5 can be along key hole second
The opening at end moves back and forth, for reciprocal press of key switch；Main body is arranged in casting of electronic device 4, printed circuit board (PCB) 2
The electric connection contacts 21 of second surface are connected with the mainboard 8 of main body.
Specifically, the button that the offer of above-described embodiment one can be used directly in the key switch described in the present embodiment three is opened
Close, concrete implementation structure can be found in the related content described in above-described embodiment one, and here is omitted.
In technical solutions of the utility model, key switch body is installed on a printed circuit, and is encapsulated by waterproof membrane
In the first surface of printed circuit board (PCB), the entirety of key switch can be arranged in the key hole of casting of electronic device, and position
Waterproof membrane in printed circuit board side edge can be contradicted with the side wall of key hole, and the key hole of casting of electronic device is sealed.
Compared in the prior art, as electronic equipment develops to the direction of ultrathin design, there are some in the button on electronic equipment
Waterproof problem, such as several function buttons can be often set in ultra thin handset in the side of mobile phone, and these side buttons one
As be to be connected by FPC (flexible PCB) with cell phone mainboard, or directly connected by the push contact of side button and mainboard
Connect, be required to press side button when using side button, during pressing between side button and the housing of mobile phone
Gap will be produced, the waterproof problem that the gap may result in mobile phone produces；Equally, the button on other electronic equipments there is also
Above mentioned problem.And the key switch of the utility model offer can be arranged in the key hole of electronic equipment, key switch sheet
Body is set on a printed circuit, is connected by the mainboard for printing short board and electronic equipment, in press of key switch, button
The key hole of switch opposing electronic device housing will not produce gap, and the key hole of casting of electronic device also passes through waterproof membrane in addition
Sealing, being capable of effective waterproof.So key switch provided by the utility model, can effectively solve electronics in the prior art
Waterproof problem at device keys switch.
As shown in fig. 7, among specific implementation, its electronic equipment also includes：Shell fragment 7, one end of shell fragment 7 and the master of main body
Plate 8 connects, and the other end and electric connection contacts 21 of shell fragment 7 are inconsistent.Or electronic equipment also includes：Flexible PCB, it is flexible
The mainboard of circuit board one end and main body is connected, and the other end of flexible PCB is connected with electric connection contacts.
Specifically, the mode that key switch is connected with mainboard can need to connect using shell fragment according to specific design, or adopt
Connected with flexible PCB, wherein shell fragment can set L-shaped or U-shaped, as long as ensureing that one end of shell fragment is connected on mainboard,
Electric connection contacts connection on the printed circuit board (PCB) of the other end and key switch.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of key switch, it is characterised in that it includes：
Key switch body；
Printed circuit board (PCB), the first surface of the printed circuit board (PCB) are connected with the key switch body, the printed circuit board (PCB)
Second surface be provided with electric connection contacts, the electric connection contacts are used to be connected with the mainboard of electronic equipment；
The key switch body is encapsulated in the first surface of the printed circuit board (PCB) by waterproof membrane, the waterproof membrane；
Wherein, when in the key hole that the key switch is arranged on casting of electronic device, the printed circuit board side edge
The waterproof membrane and key hole side wall contradict, and the deformation of predefined size occurs for the waterproof membrane.
2. key switch according to claim 1, it is characterised in that
The waterproof membrane wraps up the key switch body and the printed circuit board (PCB) first surface, and extends to the printing
The side edge of circuit board.
3. key switch according to claim 1, it is characterised in that
The waterproof membrane is fully wrapped around by the key switch body and the printed circuit board (PCB)；
Wherein, the waterproof membrane positioned at the printed circuit board (PCB) second surface is provided with the window appeared for the electric connection contacts
Mouthful.
4. key switch according to claim 1, it is characterised in that
The waterproof membrane has predetermined thickness, and the waterproof membrane is manufactured using silica gel material.
5. a kind of press-key structure, it is characterised in that it includes：
It is provided with the casting of electronic device of key hole；
Any key switch in the claims 1-4, the key switch are arranged in the key hole, the printing
The waterproof membrane at board side edge and the side wall of the key hole first end opening contradict, and the waterproof membrane occurs in advance
Determine the deformation of size, the key hole is sealed；
Pressing component, the first end of the pressing component stretch into the key hole at the second end opening of the key hole, with
The key switch contradicts, and the opening at the second end stretching end of key hole second of the pressing component is located at the electronics and set
Outside standby housing；
Wherein, the pressing component can move back and forth along the opening at the end of key hole second, for being pressed described in back and forth pressing
Key switch.
6. press-key structure according to claim 5, it is characterised in that also include：
Support chip, the support chip middle part offer the window appeared for the electric connection contacts, and the support chip is connected to institute
State on casting of electronic device, positioned at the opening position of key hole first end, for supporting the key switch.
7. press-key structure according to claim 5, it is characterised in that also include：
It is arranged on the supporting table that the key hole first end opening one is enclosed, the supporting table and the second of the printed circuit board (PCB)
The edge contact on surface, for supporting the key switch.
8. press-key structure according to claim 5, it is characterised in that
One week of the pressing component first end is provided with projection, and the raised size is more than opening for the end of key hole second
The size of mouth.
9. a kind of electronic equipment, it is characterised in that it includes：
Main body；
Any press-key structure, the main body are arranged in the casting of electronic device in the claims 5-8, the print
The electric connection contacts of the second surface of printed circuit board are connected with the mainboard of the main body.
10. electronic equipment according to claim 9, it is characterised in that also include：
Shell fragment, one end of the shell fragment are connected with the mainboard of the main body, the other end of the shell fragment and the electric connection contacts
It is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819160.8U CN207052500U (en) | 2017-07-07 | 2017-07-07 | Key switch, press-key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819160.8U CN207052500U (en) | 2017-07-07 | 2017-07-07 | Key switch, press-key structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052500U true CN207052500U (en) | 2018-02-27 |
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ID=61495201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819160.8U Active CN207052500U (en) | 2017-07-07 | 2017-07-07 | Key switch, press-key structure and electronic equipment |
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| Country | Link |
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| CN (1) | CN207052500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277261A (en) * | 2019-05-31 | 2019-09-24 | Oppo（重庆）智能科技有限公司 | Electronic equipment |
| WO2023236997A1 (en) * | 2022-06-10 | 2023-12-14 | 苏州索迩电子技术有限公司 | Key structure, earphone head and bone conduction earphone |
-
2017
- 2017-07-07 CN CN201720819160.8U patent/CN207052500U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277261A (en) * | 2019-05-31 | 2019-09-24 | Oppo（重庆）智能科技有限公司 | Electronic equipment |
| CN110277261B (en) * | 2019-05-31 | 2022-03-15 | Oppo（重庆）智能科技有限公司 | Electronic device |
| WO2023236997A1 (en) * | 2022-06-10 | 2023-12-14 | 苏州索迩电子技术有限公司 | Key structure, earphone head and bone conduction earphone |
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