CN106847588B - A kind of waterproof side key device and its assemble method, mobile terminal - Google Patents
A kind of waterproof side key device and its assemble method, mobile terminal Download PDFInfo
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- CN106847588B CN106847588B CN201710202997.2A CN201710202997A CN106847588B CN 106847588 B CN106847588 B CN 106847588B CN 201710202997 A CN201710202997 A CN 201710202997A CN 106847588 B CN106847588 B CN 106847588B
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- Prior art keywords
- key
- sealing element
- side key
- keypunch
- waterproof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of waterproof side key device and its assemble method, mobile terminal, which includes key switch, flexible circuit board, key support, shell, side key and side key sealing element；Key switch is fixed on flexible circuit board；Flexible circuit board is fixed on key support；Key support is immobilized in the shell portion；Side is provided in housing sidewall by keypunch；Side key is cooperated from hull outside, across side key sealing element and side by keypunch and key switch；Side key sealing element and side key and the housing sidewall extrusion fit.Waterproof side key device and its installation method, mobile terminal disclosed by the invention, reach waterproof purpose, good water-proof effect by extrusion fit, and sealing element is hardly damaged；In addition the assembling mode of waterproof side key device is ecto-entad installation, and assembling mode is simple and convenient.
Description
Technical field
The present invention relates to field of terminal technology more particularly to a kind of waterproof side key device and its assemble method, movements eventually
End.
Background technique
With the fast development of science and technology, more and more high-tech products are that people's lives are brought conveniently, various each
Smart phone, the plate of sample board style come into people's lives, the mobile device of these intelligence, not only wireless communication
Tool receive and send messages while there are also address list storing contact, and shooting photograph video and various files storage,
Great convenience is brought.
In order to guarantee the beauty of smart phone and convenient for operation, the partial function key of smart phone is mounted on smart phone shell
On the side wall of body, such as switch key and volume adjustment key, the function key being mounted on the side wall of smart phone shell are known as side
Key.The inside of smart phone is equipped with flexible printed circuit (Flexible PrintedCircuit, FPC) plate, and FPC plate is equipped with
The side switch of key, smart phone is matched with the key on FPC plate, and the position of setting button is fixed on smart phone on FPC plate
Center on, when user presses side switch, side switch again pressing keys act.
In the implementation of the present invention, inventor has found that the prior art has the following problems: the side of existing intelligent terminal
For key usually with terminal body there are gap, moisture is easily accessible terminal body, leads to FPC plate or other yuan of device in intelligent terminal
Part damage, the serious performance that will affect terminal and service life；In addition exist between side switch, key and terminal body and be not easy to assemble,
The problems such as handfeel of keys is difficult to control.
Summary of the invention
It is a primary object of the present invention to propose a kind of waterproof side key device and its assemble method, mobile terminal, it is intended to
For the side key and terminal shell for solving existing intelligent terminal there are gap, moisture is easily accessible terminal shell, leads to intelligent terminal
Interior FPC plate or other component damages, the serious performance that will affect terminal and service life；And side key, key switch with
Exist between terminal shell and is not easy to assemble, handfeel of keys problem not easy to control.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of waterproof side key device, described device packet
Include key switch, flexible circuit board, key support, shell, side key and side key sealing element；
The key switch is fixed on the flexible circuit board；The flexible circuit board be fixed on it is described by
On key bracket；The key support is fixed on the enclosure interior；
Side is provided in the housing sidewall by keypunch；The side key from hull outside, pass through the side key it is close
Sealing and the side are cooperated by keypunch and the key switch；The side key sealing element and the side key and the shell
Sidewall extrusion cooperation.
In conjunction with the embodiment of the present invention in a first aspect, in the first implementation of the first aspect of the embodiment of the present invention,
Described device further includes key switch sealing element；
The key switch sealing element is arranged between the key switch and the enclosure interior side wall and presses with described
Key switch and enclosure interior sidewall extrusion cooperation.
In conjunction with the embodiment of the present invention in a first aspect, in second of implementation of the first aspect of the embodiment of the present invention,
Described device further includes aperture seal part；
The aperture seal part presses keypunch extrusion fit with the side for being located at the housing inner portion.
In conjunction with the embodiment of the present invention in a first aspect, in the third implementation of the first aspect of the embodiment of the present invention,
The side key includes the first side key and second side key；The key switch includes that the first key switch and the second key are opened
It closes；The side key sealing element includes the first side key sealing element and second side key sealing element；It is arranged in the housing sidewall
There is the first side that by keypunch and the connecting hole of the enclosure interior is set by keypunch, second side；
First side key presses keypunch from hull outside, across the first side key sealing element and first side
Cooperate with first key switch；
Second side key presses keypunch from hull outside, across second side key sealing element and described second side
Cooperate with second key switch；
One end of first side key and one end of second side key are fixed in the connecting hole.
4th kind of possible implementation of the first aspect of the embodiment of the present invention, in conjunction with the first aspect of the embodiment of the present invention
The third implementation, described device further includes side key baffle；
The side key baffle is mounted in the connecting hole, for fixing one end and described of first side key
One end of two side keys.
5th kind of possible implementation of the first aspect of the embodiment of the present invention, in conjunction with the first aspect of the embodiment of the present invention
The third implementation, described device further includes the first aperture seal part, the second aperture seal part and connecting hole sealing element；
The first aperture seal part presses keypunch extrusion fit with the first side for being located at the housing inner portion；
The second aperture seal part presses keypunch extrusion fit with the second side for being located at the housing inner portion；
The connecting hole sealing element and the connecting hole extrusion fit.
In addition, to achieve the above object, second aspect of the embodiment of the present invention provides a kind of mobile terminal, the mobile terminal
Including a kind of above-mentioned waterproof side key device.
Furthermore to achieve the above object, the third aspect of the embodiment of the present invention provides a kind of assembling of waterproof side key device
Method, the waterproof side key device include key switch, flexible circuit board, key support, shell, side key and side by
Key sealing element is provided with side by keypunch in the housing sidewall；The method includes the steps:
The key switch is fixed on the flexible circuit board；The flexible circuit board is fixed on described
On key support；The key support is fixed on the enclosure interior；
By the side key from hull outside, across the side key sealing element and the side by keypunch and the key
Switch cooperation；
By the side key sealing element and the side key and the housing sidewall extrusion fit.
In conjunction with the third aspect of the embodiment of the present invention, in the first implementation of the third aspect of the embodiment of the present invention,
The waterproof side key device further includes key switch sealing element；The method also includes steps:
By the key switch sealing element be arranged between the key switch and the enclosure interior side wall and with it is described
Key switch and enclosure interior sidewall extrusion cooperation.
In conjunction with the third aspect of the embodiment of the present invention, in second of implementation of the third aspect of the embodiment of the present invention,
The waterproof side key device further includes aperture seal part；The method also includes steps:
The aperture seal part is pressed into keypunch extrusion fit with the side for being located at the housing inner portion.
Waterproof side key device and its assemble method, mobile terminal provided in an embodiment of the present invention, are sealed by side key
Part and the cooperation of side key and terminal shell sidewall extrusion reach preliminary waterproof, then by key switch sealing element in key support
Reach further waterproof with being formed to squeeze in the state of terminal shell lock screw, then passes through thermoplastic polyurethane elastomer rubber
The extruding of glue and terminal shell aperture reaches waterproof action；Good water-proof effect, and sealing element is hardly damaged；In addition waterproof side is pressed
The assembling mode of key apparatus is ecto-entad installation, and assembling mode is simple and convenient.
Detailed description of the invention
The hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the waterproof side key device decomposition texture schematic diagram of the present embodiment；
Fig. 4 is the waterproof side key device decomposition texture schematic diagram of the present embodiment；
Fig. 5 is housing side structural schematic diagram in the waterproof side key device of the present embodiment；
Fig. 6 is shell positive structure schematic in the waterproof side key device of the present embodiment；
Fig. 7 is side key and side key seal configuration schematic diagram in the waterproof side key device of the present embodiment；
Fig. 8 is the structural schematic diagram after the waterproof side key device assembling of the present embodiment；
Fig. 9 is the waterproof side key device assemble method flow diagram of the present embodiment；
Figure 10 is another flow diagram of waterproof side key device assemble method of the present embodiment.
The description of symbols of attached drawing 3- attached drawing 8:
Key switch 30, the first key switch 301, the second key switch 302, flexible circuit board 31, key support
32, shell 33, side key 34, the first side key 341, second side key 342, side key sealing element 35, the sealing of the first side key
Part 351, second side key sealing element 352, side are pressed keypunch 362 by keypunch 361, second side by keypunch 36, the first side, are connected
It connects hole 363, key switch sealing element 37, aperture seal part 38, the first aperture seal part 381, the second aperture seal part 382, connect
Connect hole sealing element 383, side key baffle 39.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
The description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as instruction or
It implies its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can phase
Mutually combine, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is mutual
Contradiction or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection scope it
It is interior.
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention the mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115, which calculates, comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, it is defended for the method for calculating position and temporal information using three
Star and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module 115
It can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera
Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (audio data) is received via microphone in record mode, speech recognition mode etc. operational mode, and can will in this way
Acoustic processing be audio data.Audio that treated (voice) data can be converted in the case where telephone calling model can
The format output of mobile communication base station is sent to via mobile communication module 112.Various types of make an uproar can be implemented in microphone 122
Sound eliminates (or inhibition) algorithm to eliminate the noise or do that (or inhibition) generates during sending and receiving audio signal
It disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include proximity sensor 141.
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit
153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration
Output is provided, when receiving calling, message or some other entrance communications (incomingcommunication), alarm list
Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.GPS module 115 as shown in Figure 1 is generally configured to cooperate with satellite 300 to obtain desired positioning and believe
Breath.It substitutes GPS tracking technique or except GPS tracking technique, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one 300 property of can choose of GPS satellite or extraly processing satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each anti-
It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call
The mobile management function of resource allocation and the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 controls BS270 correspondingly with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
First embodiment
It please refers to shown in Fig. 3, a kind of waterproof side key device that first embodiment of the invention provides, which includes key
Switch 30, flexible circuit board 31, key support 32, shell 33, side key 34 and side key sealing element 35.
In the present embodiment, the needs when quantity of side key 34 can be designed according to actual product are determined, generally,
Side key 34 may include volume side key, power switch side key, mute side key etc..
In the present embodiment, key switch 30 is fixed on flexible circuit board 31；Flexible circuit board 31 is fixed
On key support 32；Key support 32 is fixed on inside shell 33.
In one embodiment, key switch 30 can weld on flexible circuit board 31；Flexible circuit board
31 can be adhesively fixed on key support 32 by gum；Key support 32 can be threadedly secured to inside shell 33.
It should be noted that shell 33 shown in the accompanying drawings is related part-structure (other knots of physical product shell
Structure is not shown).Such as when physical product is smart phone, which is the related part-structure of smart phone rear shell shell.
It please refers to shown in Fig. 4-Fig. 8, is provided with side in the present embodiment, in housing sidewall by keypunch 36.
In the present embodiment, side key 34 from hull outside, across side key sealing element 35 and side by keypunch 36 with press
Key switch 30 cooperates.It should be noted that cooperation herein refers to that key switch 30 is by side key when pressing side key 34
34 squeeze, so that key switch 30 is electrically connected with the formation of flexible circuit board 31, flexible circuit board 31 are promoted to generate phase
The push button signalling answered.It should also be noted that, the number that keypunch 36 is arranged is pressed in key switch 30, side key sealing element 35 and side
Amount can be arranged accordingly according to the actual quantity of side key 34.
Side key sealing element 35 and side key 34 and housing sidewall extrusion fit, pass through side key sealing element 35 and side key
34 and housing sidewall extrusion fit can reach preliminary waterproof.
In the present embodiment, the material of side key sealing element 35 can be silica gel material.Silica gel (Silica gel；Silica)
Alias is silicic acid gel.Silica gel is a kind of high activity adsorbent material, belongs to amorphous substance；In addition to highly basic, hydrofluoric acid not with it is any
Substance reacts, not soluble in water and any solvent, non-toxic and tasteless, and chemical property is stablized.The silica gel of various models is because of its manufacture
Method is different and forms different microcellular structures.It is many other same to determine that it has for the chemical composition and physical structure of silica gel
Class material is difficult to replace to obtain feature: absorption property is high, thermal stability is good, chemical property is stable, has higher mechanical strength etc..Silicon
Glue is divided into according to the size in its aperture: macro porous silica gel, silochrom, Type B silica gel, Kiselgel A etc..
It refer again to shown in Fig. 4, in the present embodiment, which may also include key switch sealing element 37.Key switch
Sealing element 37 is arranged between 33 internal side wall of key switch 30 and shell and squeezes with key switch 30 and 33 internal side wall of shell
Press-fit.By key switch sealing element 37 key support and being formed in the state of 33 lock screw of shell squeeze can reach into
The waterproof of one step.
It should be noted that the quantity that key switch sealing element 37 is arranged is carried out also according to the actual quantity of side key 34
Corresponding setting.
It refer again to shown in Fig. 8, in the present embodiment, which further includes aperture seal part 38；Aperture seal part 38 with
Keypunch extrusion fit is pressed positioned at the side of 33 interior section of shell.By aperture seal part 38 and it is located at 33 interior section of shell
Keypunch extrusion fit is pressed in side, can further reach waterproof action.
In the present embodiment, the material of aperture seal part 38 can be thermoplastic polyurethane elastomer rubber
(Thermoplastic polyurethanes, TPU).TPU is broadly divided into polyester-type and polyether-type, its hardness range
Wide (60HA-85HD), wear-resisting, oil resistant, transparent, elasticity is good, can be widely applied in intelligent terminal field.
It refer again to shown in Fig. 4, in one embodiment, side key 34 includes that the first side key 341 and second side are pressed
Key 342；Key switch 30 includes the first key switch 301 and the second key switch 302；Side key sealing element 35 includes the first side
Key sealing element 351 and second side key sealing element 352；The first side is provided on 33 side wall of shell by keypunch 361, second side
By the connecting hole 363 of keypunch 362 and setting inside housings.
First side key 341 outside shell 33, pass through the first side key sealing element 351 and first side
Cooperate by keypunch 361 and first key switch 301；
Second side key 342 outside shell 33, pass through second side key sealing element 352 and described second side
Cooperate by keypunch 362 and second key switch 302；
One end of first side key 341 and one end of second side key 342 are fixed on the connecting hole 363
It is interior.
Further, which further includes side key baffle 39；
The side key baffle 39 is mounted in the connecting hole 363, for fixing one end of first side key 341
With one end of second side key 342.The limitation in the skew and stroke of side key can be prevented by side key baffle 39.
Further, which further includes that the first aperture seal part 381, the second aperture seal part 382 and connecting hole are close
Sealing 383；
The first aperture seal part 381 is matched with the first side for being located at the housing inner portion by the extruding of keypunch 361
It closes；
The second aperture seal part 382 is matched with the second side for being located at the housing inner portion by the extruding of keypunch 362
It closes；
The connecting hole sealing element 383 and 363 extrusion fit of connecting hole.
Waterproof side key device provided in an embodiment of the present invention passes through side key sealing element and side key and terminal shell side
Wall extrusion fit reaches preliminary waterproof, then passes through key switch sealing element in the shape of key support and terminal shell lock screw
The extruding for squeezing and reaching further waterproof, then passing through thermoplastic polyurethane elastomer rubber and terminal shell aperture is formed under state
Reach waterproof action；Good water-proof effect, and sealing element is hardly damaged；In addition the assembling mode of waterproof side key device is by outer
Inwardly installation, assembling mode are simple and convenient.
Second embodiment
The present invention further provides a kind of mobile terminals.
Second embodiment of the invention provide a kind of mobile terminal, the mobile terminal include first embodiment waterproof side by
Key apparatus.I.e. the waterproof side key device includes key switch 30, flexible circuit board 31, key support 32, shell 33, side
Key 34 and side key sealing element 35.
In the present embodiment, the needs when quantity of side key 34 can be designed according to actual product are determined, generally,
Side key 34 may include volume side key, power switch side key, mute side key etc..
In the present embodiment, key switch 30 is fixed on flexible circuit board 31；Flexible circuit board 31 is fixed
On key support 32；Key support 32 is fixed on inside shell 33.
In one embodiment, key switch 30 can weld on flexible circuit board 31；Flexible circuit board
31 can be adhesively fixed on key support 32 by gum；Key support 32 can be threadedly secured to inside shell 33.
It should be noted that shell 33 shown in the accompanying drawings is related part-structure (other knots of mobile terminal shell
Structure is not shown).
In the present embodiment, side is provided in housing sidewall by keypunch 36.
In the present embodiment, side key 34 from hull outside, across side key sealing element 35 and side by keypunch 36 with press
Key switch 30 cooperates.It should be noted that cooperation herein refers to that key switch 30 is by side key when pressing side key 34
34 squeeze, so that key switch 30 is electrically connected with the formation of flexible circuit board 31, flexible circuit board 31 are promoted to generate phase
The push button signalling answered.It should also be noted that, the number that keypunch 36 is arranged is pressed in key switch 30, side key sealing element 35 and side
Amount can be arranged accordingly according to the actual quantity of side key 34.
Side key sealing element 35 and side key 34 and housing sidewall extrusion fit, pass through side key sealing element 35 and side key
34 and housing sidewall extrusion fit can reach preliminary waterproof.
In the present embodiment, the material of side key sealing element 35 can be silica gel material.Silica gel (Silica gel；Silica)
Alias is silicic acid gel.Silica gel is a kind of high activity adsorbent material, belongs to amorphous substance；In addition to highly basic, hydrofluoric acid not with it is any
Substance reacts, not soluble in water and any solvent, non-toxic and tasteless, and chemical property is stablized.The silica gel of various models is because of its manufacture
Method is different and forms different microcellular structures.It is many other same to determine that it has for the chemical composition and physical structure of silica gel
Class material is difficult to replace to obtain feature: absorption property is high, thermal stability is good, chemical property is stable, has higher mechanical strength etc..Silicon
Glue is divided into according to the size in its aperture: macro porous silica gel, silochrom, Type B silica gel, Kiselgel A etc..
It refer again to shown in Fig. 4, in the present embodiment, which may also include key switch sealing element 37.Key switch
Sealing element 37 is arranged between 33 internal side wall of key switch 30 and shell and squeezes with key switch 30 and 33 internal side wall of shell
Press-fit.By key switch sealing element 37 key support and being formed in the state of 33 lock screw of shell squeeze can reach into
The waterproof of one step.
It should be noted that the quantity that key switch sealing element 37 is arranged is carried out also according to the actual quantity of side key 34
Corresponding setting.
It refer again to shown in Fig. 8, in the present embodiment, which further includes aperture seal part 38；Aperture seal part 38 with
Keypunch extrusion fit is pressed positioned at the side of 33 interior section of shell.By aperture seal part 38 and it is located at 33 interior section of shell
Keypunch extrusion fit is pressed in side, can further reach waterproof action.
In the present embodiment, the material of aperture seal part 38 can be thermoplastic polyurethane elastomer rubber
(Thermoplastic polyurethanes, TPU).TPU is broadly divided into polyester-type and polyether-type, its hardness range
Wide (60HA-85HD), wear-resisting, oil resistant, transparent, elasticity is good, can be widely applied in intelligent terminal field.
It refer again to shown in Fig. 4, in one embodiment, side key 34 includes that the first side key 341 and second side are pressed
Key 342；Key switch 30 includes the first key switch 301 and the second key switch 302；Side key sealing element 35 includes the first side
Key sealing element 351 and second side key sealing element 352；The first side is provided on 33 side wall of shell by keypunch 361, second side
By the connecting hole 363 of keypunch 362 and setting inside housings.
First side key 341 outside shell 33, pass through the first side key sealing element 351 and first side
Cooperate by keypunch 361 and first key switch 301；
Second side key 342 outside shell 33, pass through second side key sealing element 352 and described second side
Cooperate by keypunch 362 and second key switch 302；
One end of first side key 341 and one end of second side key 342 are fixed on the connecting hole 363
It is interior.
Further, which further includes side key baffle 39；
The side key baffle 39 is mounted in the connecting hole 363, for fixing one end of first side key 341
With one end of second side key 342.The limitation in the skew and stroke of side key can be prevented by side key baffle 39.
Further, which further includes that the first aperture seal part 381, the second aperture seal part 382 and connecting hole are close
Sealing 383；
The first aperture seal part 381 is matched with the first side for being located at the housing inner portion by the extruding of keypunch 361
It closes；
The second aperture seal part 382 is matched with the second side for being located at the housing inner portion by the extruding of keypunch 362
It closes；
The connecting hole sealing element 383 and 363 extrusion fit of connecting hole.
Mobile terminal provided in an embodiment of the present invention passes through side key sealing element and side key and terminal shell sidewall extrusion
Cooperation reaches preliminary waterproof, then passes through key switch sealing element shape in the state of key support and terminal shell lock screw
Reach further waterproof at extruding, then reaches anti-by the extruding of thermoplastic polyurethane elastomer rubber and terminal shell aperture
Water effect；Good water-proof effect, and sealing element is hardly damaged；In addition the assembling mode of waterproof side key device is ecto-entad peace
Dress, assembling mode are simple and convenient.
3rd embodiment
The present invention further provides a kind of assemble methods of waterproof side key device.
Referring to Fig. 9, Fig. 9 is a kind of assemble method for waterproof side key device that third embodiment of the invention provides, described
Waterproof side key device includes key switch, flexible circuit board, key support, shell, side key and side key sealing element,
Side is provided in the housing sidewall by keypunch；The assemble method comprising steps of
40, key switch is fixed on flexible circuit board；Flexible circuit board is fixed on key support；It presses
Key bracket is immobilized in the shell portion.
In one embodiment, key switch can weld on flexible circuit board；Flexible circuit board can lead to
Gum is crossed to be adhesively fixed on key support；Key support can be threadedly secured to enclosure interior.
41, side key is cooperated from hull outside, across side key sealing element and side by keypunch and key switch.
In the present embodiment, the assembling mode ecto-entad installation of waterproof side key device, assembling mode are simple and convenient.
In the present embodiment, the needs when quantity of side key can be designed according to actual product are determined, generally, side
Key may include volume side key, power switch side key, mute side key etc..
Cooperation in this step refers to that key switch is squeezed by side key, so that key switch when pressing side key
It is electrically connected with flexible circuit board formation, flexible circuit board is promoted to generate corresponding push button signalling.
42, by side key sealing element and side key and housing sidewall extrusion fit.
In this step, preliminary waterproof can be reached with side key and housing sidewall extrusion fit by side key sealing element.
In the present embodiment, the material of side key sealing element can be silica gel material.Silica gel (Silica gel；Silica) not
Entitled silicic acid gel.Silica gel is a kind of high activity adsorbent material, belongs to amorphous substance；In addition to highly basic, hydrofluoric acid not with any object
Matter reacts, not soluble in water and any solvent, non-toxic and tasteless, and chemical property is stablized.The silica gel of various models is because of its manufacturer
Method is different and forms different microcellular structures.It is many other similar to determine that it has for the chemical composition and physical structure of silica gel
Material is difficult to replace to obtain feature: absorption property is high, thermal stability is good, chemical property is stable, has higher mechanical strength etc..Silica gel
It is divided into according to the size in its aperture: macro porous silica gel, silochrom, Type B silica gel, Kiselgel A etc..
It should be noted that the ordinal relation of above-mentioned steps and with no restriction.
It please refers to shown in Figure 10, further, in the present embodiment, the waterproof side key device further includes key switch
Sealing element；The method also includes steps:
43, by key switch sealing element be arranged between key switch and enclosure interior side wall and with key switch and shell
Internal portion's sidewall extrusion cooperation.
In this step, it is formed and is squeezed in the state of key support and shell lock screw by key switch sealing element
It can reach further waterproof.
It refer again to shown in Figure 10, further, in the present embodiment, the waterproof side key device further includes that perforation is close
Sealing；The method also includes steps:
44, aperture seal part is pressed into keypunch extrusion fit with the side for being located at housing inner portion.
In the present embodiment, the material of aperture seal part can be thermoplastic polyurethane elastomer rubber (Thermoplastic
Polyurethanes, TPU).TPU is broadly divided into polyester-type and polyether-type, its hardness range wide (60HA-85HD), resistance to
Mill, oil resistant, transparent, elasticity is good, can be widely applied in intelligent terminal field.
In the step, keypunch extrusion fit is pressed with the side for being located at housing inner portion by aperture seal part, it can be into one
Step ground reaches waterproof action.
The assemble method of waterproof side key device provided in an embodiment of the present invention, by side key sealing element and side key and
The cooperation of terminal shell sidewall extrusion reaches preliminary waterproof, is then locked by key switch sealing element in key support and terminal shell
It is formed to squeeze in the state of tight screw and reaches further waterproof, then pass through thermoplastic polyurethane elastomer rubber and terminal shell
The extruding of aperture reaches waterproof action；Good water-proof effect, and sealing element is hardly damaged；In addition the assembling of waterproof side key device
Mode is ecto-entad installation, and assembling mode is simple and convenient.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of waterproof side key device, described device includes key switch, flexible circuit board, key support, shell, side
Key and side key sealing element；
The key switch is fixed on the flexible circuit board；The flexible circuit board is fixed on the key branch
On frame；The key support is fixed on the enclosure interior；
Side is provided in the housing sidewall by keypunch；The side key from hull outside, pass through the side key sealing element
Cooperate again with the key switch after pressing keypunch with the side；The side key sealing element and the side key and the shell
The mutual extrusion fit of side wall three；
Described device further includes key switch sealing element；
The key switch sealing element is arranged between the key switch and the enclosure interior side wall and opens with the key
It closes and the mutual extrusion fit of enclosure interior side wall three；
Described device further includes aperture seal part；
The aperture seal part presses keypunch extrusion fit with the side for being located at the housing inner portion.
2. a kind of waterproof side key device according to claim 1, which is characterized in that the side key includes that the first side is pressed
Key and second side key；The key switch includes the first key switch and the second key switch；The side key sealing element packet
Include the first side key sealing element and second side key sealing element；The first side is provided in the housing sidewall by keypunch, second
Side is by keypunch and is arranged in the connecting hole of the enclosure interior；
First side key from hull outside, pass through the first side key sealing element and first side by after keypunch again
Cooperate with first key switch；
Second side key from hull outside, pass through second side key sealing element and described second side by after keypunch again
Cooperate with second key switch；
One end of first side key and one end of second side key are fixed in the connecting hole.
3. a kind of waterproof side key device according to claim 2, which is characterized in that described device further includes side key gear
Piece；
The side key baffle is mounted in the connecting hole, for fix first side key one end and described second side
One end of key.
4. a kind of waterproof side key device according to claim 2, which is characterized in that described device further includes the first perforation
Sealing element, the second aperture seal part and connecting hole sealing element；
The first aperture seal part presses keypunch extrusion fit with the first side for being located at the housing inner portion；
The second aperture seal part presses keypunch extrusion fit with the second side for being located at the housing inner portion；
The connecting hole sealing element and the connecting hole extrusion fit.
5. a kind of mobile terminal, which is characterized in that the mobile terminal includes a kind of any waterproof side claim 1-4
Key device.
6. a kind of assemble method of waterproof side key device, the waterproof side key device includes key switch, flexible print electricity
Road plate, key support, shell, side key and side key sealing element are provided with side by keypunch in the housing sidewall；Its feature
It is, the method includes the steps:
The key switch is fixed on the flexible circuit board；The flexible circuit board is fixed on the key
On bracket；The key support is fixed on the enclosure interior；
By the side key from hull outside, pass through the side key sealing element and the side by after keypunch again with the key
Switch cooperation；
By the side key sealing element and the side key and the mutual extrusion fit of housing sidewall three；
The waterproof side key device further includes key switch sealing element；The method also includes steps:
By the key switch sealing element be arranged between the key switch and the enclosure interior side wall and with the key
Switch and the mutual extrusion fit of enclosure interior side wall three；
The waterproof side key device further includes aperture seal part；The method also includes steps:
The aperture seal part is pressed into keypunch extrusion fit with the side for being located at the housing inner portion.
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| CN201710202997.2A CN106847588B (en) | 2017-03-30 | 2017-03-30 | A kind of waterproof side key device and its assemble method, mobile terminal |
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| CN201710202997.2A CN106847588B (en) | 2017-03-30 | 2017-03-30 | A kind of waterproof side key device and its assemble method, mobile terminal |
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| JP6642527B2 (en) * | 2017-07-20 | 2020-02-05 | カシオ計算機株式会社 | Mobile terminal |
| CN107331561B (en) * | 2017-08-29 | 2019-07-12 | 努比亚技术有限公司 | It is a kind of for improving the construction package of handfeel of keys |
| CN108231463B (en) * | 2017-12-21 | 2020-01-10 | 深圳市金立通信设备有限公司 | Mobile terminal |
| US10564672B1 (en) * | 2018-08-10 | 2020-02-18 | Google Llc | Electronic subassembly and manufacturing method thereof |
| CN109922195A (en) * | 2019-04-30 | 2019-06-21 | 努比亚技术有限公司 | Multifunctional press key structure and mobile terminal |
| CN114497859B (en) * | 2021-08-09 | 2022-12-16 | 荣耀终端有限公司 | Terminal |
| CN116417274A (en) * | 2021-12-31 | 2023-07-11 | 华为技术有限公司 | Key assembly and electronic equipment |
| TWI829111B (en) * | 2022-03-17 | 2024-01-11 | 英業達股份有限公司 | Method of assembling waterproof structure |
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| JP4352178B2 (en) * | 2005-06-09 | 2009-10-28 | 株式会社カシオ日立モバイルコミュニケーションズ | Pushbutton switch waterproof structure and electronic device |
| JP2013045600A (en) * | 2011-08-24 | 2013-03-04 | Fujitsu Mobile Communications Ltd | Portable electronic equipment and waterproof device |
| JP5973335B2 (en) * | 2012-12-13 | 2016-08-23 | 京セラ株式会社 | Electronic device having waterproof structure |
| KR102058220B1 (en) * | 2013-09-03 | 2019-12-20 | 삼성전자주식회사 | An electroinc device including a key button |
| CN204498512U (en) * | 2014-06-17 | 2015-07-22 | 中兴通讯股份有限公司 | Terminal side switch water-tight device and terminal |
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