WO2020184754A1 - Dispositif mobile - Google Patents

Dispositif mobile Download PDF

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Publication number
WO2020184754A1
WO2020184754A1 PCT/KR2019/002866 KR2019002866W WO2020184754A1 WO 2020184754 A1 WO2020184754 A1 WO 2020184754A1 KR 2019002866 W KR2019002866 W KR 2019002866W WO 2020184754 A1 WO2020184754 A1 WO 2020184754A1
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WO
WIPO (PCT)
Prior art keywords
case
mobile device
air vent
vent hole
opening
Prior art date
Application number
PCT/KR2019/002866
Other languages
English (en)
Korean (ko)
Inventor
차영도
한동원
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2019/002866 priority Critical patent/WO2020184754A1/fr
Publication of WO2020184754A1 publication Critical patent/WO2020184754A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

Definitions

  • the present invention relates to a mobile device, and more particularly, to a mobile device including an air vent structure in a mobile device having a waterproof structure to adjust the pressure inside the mobile device.
  • a mobile device such as a smart phone having a waterproof structure has an air vent structure to match the pressure difference inside and outside.
  • This air vent structure is implemented using a speaker hole of a smart phone or a decor part of a rear camera.
  • the conventional air vent structure requires a separate member for waterproofing between holes, and thus has a disadvantage in that a separate process and material cost are required.
  • An object of the present invention is to provide a mobile device and a method of manufacturing the same, which can simplify a process and reduce material cost because a separate waterproof member is not required.
  • Another embodiment of the present invention is to provide a mobile device capable of increasing design freedom by forming an air vent structure at various locations and a method of manufacturing the same.
  • Another embodiment of the present invention is to provide a mobile device including an air vent structure applicable to a holeless design and a method of manufacturing the same.
  • a mobile device includes a case unit including a plurality of cases for mounting electronic devices in an internal space;
  • the case portion includes at least one case having at least one air vent hole penetrating therethrough, and an opening on one side of the air vent hole is formed on an outer surface of the case, and an opening on the other side of the air vent hole, It is formed on the inner surface of the case, characterized in that the diameter of the one opening is smaller than the diameter of the other opening.
  • a method of manufacturing a mobile device includes forming at least one case forming an inner space in which electronic components are mounted; And punching at least one air vent hole with a pulsed ultraviolet laser, wherein the pulsed ultraviolet laser has an incident area corresponding to the inner opening, has a convex end, and is incident on the inner surface of the case. , Characterized in that the outer opening having a smaller diameter than the inner opening is formed.
  • the process can be simplified and material costs can be reduced.
  • the present invention can increase design freedom by forming an air vent structure at various locations.
  • an air vent structure applicable to a holeless design may be provided.
  • FIG. 1A is a block diagram illustrating a mobile device related to the present invention.
  • FIGS. 1B and 1C are conceptual diagrams as viewed from different directions of an example of a mobile device related to the present invention.
  • FIG. 2 is a view showing a case of a conventional mobile device and a case of a Holless mobile device.
  • FIG 3 is a perspective view showing a shim tray according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of a shim actuator and an eject lever according to an embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of a shim actuator according to an embodiment of the present invention.
  • FIG. 6 and 7 are views showing the operation of the shim actuator according to an embodiment of the present invention.
  • FIG. 8 is a diagram illustrating a flow of air through a shim actuator according to an embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a mobile device according to an embodiment of the present invention.
  • FIG. 10 is a view showing an air vent hole according to an embodiment of the present invention.
  • FIG 11 is an enlarged view of an air vent hole with an electron microscope according to an embodiment of the present invention.
  • FIG. 12 is a diagram illustrating at least one case according to an embodiment of the present invention.
  • FIG. 13 is an exploded perspective view of a case including a cover and a frame according to an embodiment of the present invention.
  • FIG. 14 is a diagram showing the case of FIG. 13.
  • 15 is a diagram illustrating a case provided with a lighting structure according to an embodiment of the present invention.
  • 16 is a diagram illustrating a first case and a second case provided with a lighting structure according to an embodiment of the present invention.
  • FIG. 17 is a diagram illustrating a first case provided with a display unit and a second case coupled to a rear surface of the first case according to an embodiment of the present invention.
  • Mobile devices described herein include a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistants (PDA), a portable multimedia player (PMP), a navigation system, and a slate PC.
  • PDA personal digital assistants
  • PMP portable multimedia player
  • slate PC slate PC
  • Tablet PC tablet PC
  • ultrabook ultrabook
  • wearable device wearable device, for example, smartwatch, glass-type terminal (smart glass), HMD (head mounted display)
  • HMD head mounted display
  • FIG. 1A is a block diagram illustrating a mobile device related to the present invention
  • FIGS. 1B and 1C are conceptual diagrams of an example of a mobile device related to the present invention viewed from different directions.
  • the mobile device 100 includes a wireless communication unit 110, an input unit 120, a sensing unit 140, an output unit 150, an interface unit 160, a memory 170, a control unit 180, and a power supply unit 190. ), etc.
  • the components shown in FIG. 1A are not essential in implementing the mobile device, and thus the mobile device described herein may have more or fewer components than the components listed above.
  • the wireless communication unit 110 may be configured between the mobile device 100 and the wireless communication system, between the mobile device 100 and another mobile device 100, or between the mobile device 100 and an external server. It may include one or more modules that enable wireless communication between. In addition, the wireless communication unit 110 may include one or more modules that connect the mobile device 100 to one or more networks.
  • the wireless communication unit 110 may include at least one of a broadcast reception module 111, a mobile communication module 112, a wireless Internet module 113, a short-range communication module 114, and a location information module 115. .
  • the input unit 120 includes a camera 121 or an image input unit for inputting an image signal, a microphone 122 for inputting an audio signal, or an audio input unit, and a user input unit 123 for receiving information from a user, for example, , A touch key, a mechanical key, etc.).
  • the voice data or image data collected by the input unit 120 may be analyzed and processed as a user's control command.
  • the sensing unit 140 may include one or more sensors for sensing at least one of information in the mobile device, information on surrounding environments surrounding the mobile device, and user information.
  • the sensing unit 140 includes a proximity sensor 141, an illumination sensor 142, a touch sensor, an acceleration sensor, a magnetic sensor, and gravity.
  • G-sensor for example, camera (see 121)), microphone (microphone, see 122), battery gauge, environmental sensor (for example, barometer, hygrometer, thermometer, radiation detection sensor, It may include at least one of a heat sensor, a gas sensor, etc.), and a chemical sensor (eg, an electronic nose, a healthcare sensor, a biometric sensor, etc.).
  • the mobile device disclosed in the present specification may combine and utilize information sensed by at least two or more of these sensors.
  • the output unit 150 is for generating an output related to visual, auditory or tactile sense, and includes at least one of the display unit 151, the sound output unit 152, the hap tip module 153, and the light output unit 154 can do.
  • the display unit 151 may implement a touch screen by forming a layer structure or integrally with the touch sensor. Such a touch screen may function as a user input unit 123 that provides an input interface between the mobile device 100 and a user, and may provide an output interface between the mobile device 100 and a user.
  • the interface unit 160 serves as a passage between various types of external devices connected to the mobile device 100.
  • the interface unit 160 connects a wired/wireless headset port, an external charger port, a wired/wireless data port, a memory card port, and a device equipped with an identification module. It may include at least one of a port, an audio input/output (I/O) port, an input/output (video I/O) port, and an earphone port.
  • the mobile device 100 may perform appropriate control related to the connected external device in response to the connection of the external device to the interface unit 160.
  • the memory 170 stores data supporting various functions of the mobile device 100.
  • the memory 170 may store a plurality of application programs (application programs or applications) driven by the mobile device 100, data for operation of the mobile device 100, and commands. At least some of these application programs may be downloaded from an external server through wireless communication. In addition, at least some of these application programs may exist on the mobile device 100 from the time of shipment for basic functions of the mobile device 100 (eg, incoming calls, outgoing functions, message receiving and outgoing functions). Meanwhile, the application program may be stored in the memory 170, installed on the mobile device 100, and driven by the controller 180 to perform an operation (or function) of the mobile device.
  • the controller 180 In addition to the operation related to the application program, the controller 180 generally controls the overall operation of the mobile device 100.
  • the controller 180 may provide or process appropriate information or functions to a user by processing signals, data, information, etc. input or output through the above-described components or by driving an application program stored in the memory 170.
  • the controller 180 may control at least some of the components examined together with FIG. 1A. Furthermore, in order to drive the application program, the controller 180 may operate by combining at least two or more of the components included in the mobile device 100 with each other.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power to each of the components included in the mobile device 100.
  • the power supply unit 190 includes a battery, and the battery may be a built-in battery or a replaceable battery.
  • At least some of the components may operate in cooperation with each other to implement an operation, control, or control method of a mobile device according to various embodiments described below.
  • the operation, control, or control method of the mobile device may be implemented on the mobile device by driving at least one application program stored in the memory 170.
  • the disclosed mobile device 100 includes a bar-shaped terminal body.
  • the present invention is not limited thereto, and may be applied to various structures such as a watch type, a clip type, a glass type, or a folder type in which two or more bodies are relatively movably coupled, a flip type, a slide type, a swing type, and a swivel type. .
  • a specific type of mobile device the description of a specific type of mobile device may apply generally to other types of mobile devices.
  • the terminal body may be understood as a concept referring to the mobile device 100 as at least one aggregate.
  • the mobile device 100 includes a case (eg, a frame, a housing, a cover, etc.) forming an exterior. As shown, the mobile device 100 may include a front case 101 and a rear case 102. Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102. At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a case eg, a frame, a housing, a cover, etc.
  • the mobile device 100 may include a front case 101 and a rear case 102.
  • Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102.
  • At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a display unit 151 is disposed on the front of the terminal body to output information. As illustrated, the window 151a of the display unit 151 may be mounted on the front case 101 to form the front surface of the terminal body together with the front case 101.
  • electronic components may be mounted on the rear case 102 as well.
  • Electronic components that can be mounted on the rear case 102 include a removable battery, an identification module, and a memory card.
  • a rear cover 103 for covering the mounted electronic component may be detachably coupled to the rear case 102. Accordingly, when the rear cover 103 is separated from the rear case 102, the electronic components mounted on the rear case 102 are exposed to the outside.
  • the rear cover 103 when the rear cover 103 is coupled to the rear case 102, a part of the side surface of the rear case 102 may be exposed. In some cases, when the rear case 102 is combined, the rear case 102 may be completely covered by the rear cover 103. Meanwhile, the rear cover 103 may be provided with an opening for exposing the camera 121b or the sound output unit 152b to the outside.
  • These cases 101, 102, 103 may be formed by injection of synthetic resin or may be formed of a metal such as stainless steel (STS), aluminum (Al), titanium (Ti), or the like.
  • STS stainless steel
  • Al aluminum
  • Ti titanium
  • the mobile device 100 may be configured such that one case provides the inner space.
  • a unibody mobile device 100 in which synthetic resin or metal is connected from the side to the rear may be implemented.
  • the mobile device 100 may include a waterproof unit (not shown) that prevents water from penetrating into the terminal body.
  • the waterproof unit is provided between the window 151a and the front case 101, between the front case 101 and the rear case 102, or between the rear case 102 and the rear cover 103, and the combination thereof It may include a waterproof member for sealing the inner space.
  • the mobile device 100 includes a display unit 151, first and second sound output units 152a and 152b, a proximity sensor 141, an illuminance sensor 142, a light output unit 154, and first and second sound output units.
  • Cameras 121a and 121b, first and side buttons 123a and 123b, microphone 122, interface unit 160, and the like may be provided.
  • the mobile device 100 in which the sound output unit 152b and the second camera 121b are disposed will be described as an example.
  • these configurations are not limited to this arrangement. These configurations may be excluded or replaced as necessary, or may be disposed on different sides.
  • the home button 123a may not be provided on the front surface of the terminal body, and the second sound output unit 152b may be provided on the side of the terminal body rather than the rear surface of the terminal body.
  • the display unit 151 displays (outputs) information processed by the mobile device 100.
  • the display unit 151 may display execution screen information of an application program driven by the mobile device 100, or UI (User Interface) and GUI (Graphic User Interface) information according to such execution screen information. .
  • the display unit 151 includes a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. display), a 3D display, and an e-ink display.
  • LCD liquid crystal display
  • TFT LCD thin film transistor-liquid crystal display
  • OLED organic light-emitting diode
  • two or more display units 151 may exist depending on the implementation type of the mobile device 100.
  • the mobile device 100 may have a plurality of display units spaced apart or integrally disposed on one surface, or may be disposed on different surfaces.
  • the display unit 151 may include a touch sensor that senses a touch on the display unit 151 so as to receive a control command by a touch method. Using this, when a touch is made to the display unit 151, the touch sensor detects the touch, and the controller 180 may be configured to generate a control command corresponding to the touch based on this.
  • Content input by the touch method may be letters or numbers, or menu items that can be indicated or designated in various modes.
  • the touch sensor is configured in the form of a film having a touch pattern and is disposed between the window 151a and a display (not shown) on the rear surface of the window 151a, or a metal wire patterned directly on the rear surface of the window 151a. May be.
  • the touch sensor may be integrally formed with the display.
  • the touch sensor may be disposed on a substrate of the display or may be provided inside the display.
  • the display unit 151 may form a touch screen together with a touch sensor, and in this case, the touch screen may function as a user input unit 123 (see FIG. 1A). In some cases, the touch screen may replace at least some functions of the first manipulation unit 123a.
  • the first sound output unit 152a may be implemented as a receiver that transmits a call sound to the user's ear, and the second sound output unit 152b is a loud speaker that outputs various alarm sounds or multimedia playback sounds. ) Can be implemented.
  • a sound hole for emitting sound generated from the first sound output unit 152a may be formed in the window 151a of the display unit 151.
  • the present invention is not limited thereto, and the sound may be configured to be emitted along an assembly gap between structures (eg, a gap between the window 151a and the front case 101).
  • the externally formed hole for sound output is not visible or hidden, so that the appearance of the mobile device 100 may be more simple.
  • the light output unit 154 is configured to output light for notifying when an event occurs. Examples of the event include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application.
  • the controller 180 may control the light output unit 154 to terminate the light output.
  • the first camera 121a processes an image frame of a still image or moving image obtained by an image sensor in a photographing mode or a video call mode.
  • the processed image frame may be displayed on the display unit 151 and may be stored in the memory 170.
  • the first and side buttons 123a and 123b are an example of the user input unit 123 operated to receive a command for controlling the operation of the mobile device 100 and may be collectively referred to as a manipulating portion.
  • the first and side buttons 123a and 123b may be any method in a tactile manner, such as a touch, a push, or a scroll, in which the user operates while receiving a tactile feeling.
  • the first and side buttons 123a and 123b may be operated in such a manner as to be operated without a user's tactile feeling through proximity touch, hovering touch, or the like.
  • the home button 123a is illustrated as a touch key, but the present invention is not limited thereto.
  • the home button 123a may be a push key or may be configured as a combination of a touch key and a push key.
  • Contents input by the first and side buttons 123a and 123b may be variously set.
  • the home button 123a receives commands such as menu, home key, cancel, and search
  • the side button 123b adjusts the volume of sound output from the first or second sound output units 152a and 152b.
  • a command such as switching to the touch recognition mode of the display unit 151 may be input.
  • a rear input unit (not shown) may be provided on the rear surface of the terminal body.
  • This rear input unit is manipulated to receive a command for controlling the operation of the mobile device 100, and input contents may be variously set. For example, commands such as power on/off, start, end, scroll, etc., control the volume of sound output from the first and second sound output units 152a and 152b, and the touch recognition mode of the display unit 151 You can receive commands such as conversion of.
  • the rear input unit may be implemented in a form capable of inputting by a touch input, a push input, or a combination thereof.
  • the rear input unit may be disposed to overlap the front display unit 151 in the thickness direction of the terminal body.
  • the rear input unit may be disposed on the rear upper end of the terminal body so that the user can easily manipulate the terminal body using the index finger.
  • the present invention is not necessarily limited thereto, and the position of the rear input unit may be changed.
  • the display unit 151 can be configured as a larger screen.
  • the mobile device 100 may be provided with a fingerprint recognition sensor for recognizing a user's fingerprint, and the controller 180 may use fingerprint information detected through the fingerprint recognition sensor as an authentication means.
  • the fingerprint recognition sensor may be embedded in the display unit 151 or the user input unit 123.
  • the microphone 122 is configured to receive a user's voice and other sounds.
  • the microphone 122 may be provided in a plurality of locations and configured to receive stereo sound.
  • the interface unit 160 becomes a path through which the mobile device 100 can be connected to an external device.
  • the interface unit 160 is a connection terminal for connection with other devices (eg, earphones, external speakers), a port for short-range communication (eg, an infrared port (IrDA Port), a Bluetooth port (Bluetooth Port), a wireless LAN port, etc.], or at least one of a power supply terminal for supplying power to the mobile device 100.
  • the interface unit 160 may be implemented in the form of a socket for accommodating an external card such as a subscriber identification module (SIM) or a user identity module (UIM), or a memory card for storing information.
  • SIM subscriber identification module
  • UIM user identity module
  • a second camera 121b may be disposed on the rear surface of the terminal body.
  • the second camera 121b has a photographing direction substantially opposite to that of the first camera 121a.
  • the second camera 121b may include a plurality of lenses arranged along at least one line.
  • the plurality of lenses may be arranged in a matrix format.
  • Such a camera may be referred to as an'array camera'.
  • an image may be photographed in various ways using a plurality of lenses, and an image of better quality may be obtained.
  • the flash 124 may be disposed adjacent to the second camera 121b.
  • the flash 124 illuminates light toward the subject when photographing the subject with the second camera 121b.
  • a second sound output unit 152b may be additionally disposed on the terminal body.
  • the second sound output unit 152b may implement a stereo function together with the first sound output unit 152a, and may be used to implement a speakerphone mode during a call.
  • At least one antenna for wireless communication may be provided in the terminal body.
  • the antenna may be embedded in the terminal body or may be formed in a case.
  • an antenna forming a part of the broadcast receiving module 111 (refer to FIG. 1A) may be configured to be retractable from the terminal body.
  • the antenna may be formed in a film type and attached to the inner surface of the rear cover 103, or a case including a conductive material may be configured to function as an antenna.
  • the terminal body is provided with a power supply unit 190 (refer to FIG. 1A) for supplying power to the mobile device 100.
  • the power supply unit 190 may include a battery 191 built in the terminal body or configured to be detachable from the outside of the terminal body.
  • the battery 191 may be configured to receive power through a power cable connected to the interface unit 160.
  • the battery 191 may be configured to enable wireless charging through a wireless charger.
  • the wireless charging may be implemented by a magnetic induction method or a resonance method (magnetic resonance method).
  • the rear cover 103 is coupled to the rear case 102 to cover the battery 191 to limit the separation of the battery 191 and to protect the battery 191 from external shocks and foreign substances. It is illustrated.
  • the rear cover 103 may be detachably coupled to the rear case 102.
  • An accessory that protects the exterior of the mobile device 100 or supplements or expands the function of the mobile device 100 may be added to the mobile device 100.
  • An example of such an accessory may be a cover or a pouch that covers or accommodates at least one surface of the mobile device 100.
  • the cover or pouch may be configured to interlock with the display unit 151 to expand functions of the mobile device 100.
  • Another example of an accessory may be a touch pen for assisting or extending a touch input to a touch screen.
  • the front button 123a is changing from a physical button to a virtual button output on the display unit, but the side button 123b located on the side of the mobile device 100 is still used for volume control or power on/off. need.
  • a waterproof part 1238 is required to block water from flowing into the button hole 104a.
  • the waterproofing part 1238 is also important in waterproofing performance, but it is necessary to minimize the increase in volume or complexity of the process by adding the waterproofing part.
  • FIG. 2 the mobile device 100 shown in FIG. 2 as an example.
  • the mobile device 100 according to an embodiment of the present invention may be implemented as the mobile device 100 illustrated in FIGS. 1A to 1C.
  • FIGS. 2 to 17 various embodiments of the present invention will be described later in detail, and supplementary interpretation is possible with reference to the previous FIG. 1.
  • 2 is a diagram showing a case of a conventional mobile device 900 and a case of a Holless mobile device 1000.
  • 2(a) is a diagram showing an air vent structure of a conventional mobile device 900.
  • 2(b) is a diagram showing the structure of a recent Holless mobile device 1000.
  • the hole 990 formed on the case 910 according to the arrangement of electronic components is sealed with a waterproof packing member 920 such as Gore-Tex to block moisture and allow air to pass through.
  • a waterproof packing member 920 such as Gore-Tex
  • the conventional air vent structure requires a separate member and process for waterproofing, and has a disadvantage in that the degree of freedom in device design is poor.
  • a conventional air vent structure that forms a hole that can be identified with the naked eye cannot be used.
  • the present invention provides a new air vent structure that can be flexibly applied to a holeless design by using a hole essential for use of a device or drilling a minute hole that is difficult to identify with the naked eye.
  • FIG 3 is a perspective view illustrating a shim tray part 200 according to an embodiment of the present invention.
  • the mobile device 100 includes a SIM tray unit in the form of a socket for receiving an external card such as a subscriber identification module (SIM) or a user identity module (UIM), and a memory card for information storage.
  • SIM subscriber identification module
  • UIM user identity module
  • the shim tray part 200 again includes a shim actuator 210, a shim tray 230, and a shim tray receiving part 250.
  • the shim actuator 210 is configured in a column shape forming an empty space therein.
  • the empty space may be an air vent hole 215 that performs ventilation for controlling pressure inside the device.
  • the shim actuator 210 may further include a body part 211, a waterproof packing part 213, an air vent hole 215, and a blocking part 217. The configuration of the shim actuator 210 will be described in detail in FIG. 5.
  • the SIM tray 230 accommodates a SIM, a UIM, or a memory card for storing information.
  • the shim tray receiving part 250 slidably accommodates the shim tray 230 therein.
  • 4 is a perspective view of the shim actuator 210 and the eject lever 220 according to an embodiment of the present invention.
  • 4(a) is a perspective view of the shim actuator 210.
  • 4(b) is a perspective view of the eject lever 220.
  • the shim actuator 210 includes a body part 211, a waterproof packing part 213, an air vent hole 215, and a blocking part 217.
  • the body part 211 is a member having a'L' shape in which an empty space is formed in the center.
  • the body part 211 again includes a first body part 211a and a second body part 211b.
  • the first body part 211a is a pillar-shaped member having a hole formed therein.
  • the hole may be a SIM tray eject hole.
  • the shim tray eject hole guides a linear motion by slidably receiving a pin-shaped SIM socket lever or an eject pin used when the shim tray 230 is taken out or inserted.
  • the shim tray ejection hole may be a first air vent hole 215a.
  • the cross section of the first body part 211a may have a D-shape to prevent rotation of the shim actuator 210.
  • the second body portion 211b is a column-shaped member that is bent at one end of the first body portion 211a and includes a second air vent hole 215b therein.
  • the second body part 211b may further include an adhesion surface 211c forming a wide surface for adhesion of the blocking part 217 at one end.
  • the waterproof packing part 213 is a strip-shaped member surrounding a part of the outer circumferential surface of the first body part 211a.
  • the waterproof packing part 213 blocks external moisture flowing through the gap between the shim actuator 210 and the case.
  • the waterproof packing part 213 may further include a protrusion 213a protruding from an outer surface to more firmly seal the gap.
  • the waterproof packing part 213 may be formed of an elastic body.
  • the waterproof packing part 213 may be a liquid silicone rubber.
  • the air vent hole 215 is formed in communication with the inside of the body part 211 so that one end is connected to the external space of the device, and the other end is connected to the internal space of the device.
  • the air vent hole 215 may be formed in the center of the body part 211 along the'A' shape.
  • the air vent hole 215 includes a first air vent hole 215a and a second air vent hole 215b.
  • the first air vent hole 215a is formed in the first body part 211a to guide the flow of air for controlling pressure inside and outside the device. One end of the first air vent hole 215a is open toward the outside, and the other end is closed toward an inner space of the device. The other end of the first air vent hole 215a is connected to the second air vent hole 215b.
  • the first air vent hole 215a may be a shim tray eject hole.
  • the second air vent hole 215b is formed in communication with the first air vent hole 215a to form a predetermined angle inside the second body part 211b. This is because when air venting is performed using only the first air vent hole 215a, a blocking member attached to an opening at one side of the air vent hole 215 to block moisture is pressed by the eject lever 220. This is to prevent abrasion due to continuous contact with the surface.
  • the blocking part 217 is formed to cover the opening of the second air vent hole 215b positioned on the adhesive surface 211c.
  • the blocking part 217 may be made of a mesh material that blocks moisture and allows air to pass through the first and second air vent holes 215a and 215b in order to control pressure inside and outside the device.
  • the blocking part 217 may be formed of a Goretex pressure vent.
  • the eject lever 220 is composed of a sickle-shaped member capable of transforming linear motion into rotational motion.
  • the eject lever 220 further includes a sliding part 222 and a rotating part 221.
  • the sliding part 222 is accommodated in the shim tray accommodating part 250 and has a slidable rod shape.
  • One end of the sliding part 222 includes a pressing surface (not shown) for receiving a force pressed by a shim socket lever or an eject pin, and the other end is configured to be coupled to one end of the rotating part 221.
  • the rotating part 221 is composed of a lever-shaped member rotatable about an axis P-P' penetrating a central hole. One end of the rotating part 221 is connected to the sliding part 222, and the other end of the rotating part 221 contacts a part of the shim tray 230 when the rotating part 221 rotates.
  • FIG 5 is a cross-sectional view of a shim actuator 210 according to an embodiment of the present invention.
  • the case 300 of the mobile device includes a shim actuator receiving hole 300a formed through the inner and outer sides to accommodate the shim actuator 210.
  • the shim actuator receiving hole 300a may include a guide frame 300b.
  • the guide frame 300b extends from the inner surface of the case to surround the outer circumferential surface of the shim actuator 210.
  • the guide frame 300b prevents separation of the shim actuator 210 and guides a linear motion when the shim tray 230 is inserted or ejected.
  • the shim actuator 210 is movably accommodated in the shim actuator receiving hole 300a.
  • the shim actuator 210 contacts the pressing surface of the eject lever 220.
  • the shim actuator 210 presses the eject lever 220 to eject the shim tray 230. Drive.
  • the eject lever 220 pushes the shim tray 230 when the user presses the shim actuator 210 into the device, and the shim actuator 210 when the user inserts the shim tray 230 into the device. Push it out.
  • FIG 6 and 7 are views showing the operation of the shim actuator 210 according to an embodiment of the present invention.
  • FIG. 6(a) is a view showing the operation of the shim actuator 210 and the eject lever 220 when the shim tray 230 is inserted.
  • FIG. 6(b) is a view showing in detail FIG. 6(a).
  • 6(c) is a view showing the operation of the shim actuator 210 and the eject lever 220 when the shim tray 230 is ejected.
  • Fig. 6(d) is a view showing in detail Fig. 6(c).
  • FIG. 7(a) is a view showing Fig. 6(b) viewed from a different angle.
  • FIG. 7(b) is a view showing FIG. 6(d) viewed from a different angle.
  • FIG. 8 is a diagram illustrating a flow of air through a shim actuator according to an embodiment of the present invention.
  • the shim actuator 210 not only functions as a conventional shim actuator 210 for insertion and injection of the shim tray 230, but also functions as an air vent.
  • the shim actuator 210 includes a first air vent hole 215a and a second air vent hole 215b.
  • the first air vent hole 215a may be a shim tray eject hole.
  • FIG. 9 is a diagram illustrating a mobile device 100 according to an embodiment of the present invention.
  • 9(a) is a perspective view of a hallless mobile device 100.
  • 9(b) is a cross-sectional view of the mobile device 100 of FIG. 9(a).
  • the mobile device 100 employs a holeless structure that minimizes a hole exposed to the outside.
  • the holeless mobile device 100 does not have a hole or gap communicating with the outside, so it is difficult to apply the air vent structure according to the conventional method.
  • a new air vent structure for controlling the pressure inside the device is required.
  • the case unit 300 of the mobile device 100 includes a plurality of cases 310, 320, and 330. At least one of the plurality of cases 310, 320, and 330 includes a fine air vent hole that cannot be identified with the naked eye for the air vent.
  • the plurality of cases 310, 320, 330 may be a front case 310, a middle case 320, and a rear case 330.
  • FIG. 10 is a view showing an air vent hole according to an embodiment of the present invention.
  • 10(a) and 10(b) are views illustrating the location of the air vent hole 400 formed on the mobile device 100.
  • 10(c) and 10(d) are enlarged views of A in FIG. 10(a).
  • the at least one case 310, 320, 330 includes at least one air vent hole 400 penetrating the inside.
  • the at least one air vent hole 400 may be formed in a partial area of the case.
  • the partial area may be the upper end (A) of the middle case.
  • the at least one air vent hole 400 may be a minute hole that cannot be identified with the naked eye.
  • the at least one air vent hole 400 may be formed in a partial region of the at least one case 310, 320, 330 at regular intervals.
  • the air vent hole 400 may be formed in a certain pattern in a partial area of the case.
  • FIG 11 is an enlarged view of an air vent hole with an electron microscope according to an embodiment of the present invention.
  • Fig. 11(a) is a diagram showing the types of lasers used to form air vent holes.
  • 11(b) is a diagram showing the shape of the air vent hole according to the application time of the laser.
  • the air vent hole may be formed in a case made of metal or glass using a laser.
  • the laser is preferably a laser in the ultraviolet region.
  • the laser may be an excimer laser. This is because when using a laser in the infrared region or the visible region such as a carbon dioxide laser or an Nd:YAG laser, a burr phenomenon in which the periphery of the hole is distorted due to a high melting temperature is likely to occur.
  • the air vent hole may be formed using a pulsed laser. This is because when a continuous laser is used, a burr phenomenon in which the periphery of the hole is distorted due to continuous heating of the periphery of the hole is likely to occur.
  • the pulsed ultraviolet laser has an incident area corresponding to the inner opening of the air vent hole.
  • the pulsed ultraviolet laser has a convex end and is incident on the inner surface of the case to form the outer opening having a diameter smaller than that of the inner opening.
  • the air vent hole may be formed by irradiating a pulsed laser for a predetermined period of time.
  • the predetermined time may vary depending on the material of the case and the output of the laser.
  • FIG. 12 is a diagram illustrating at least one case according to an embodiment of the present invention.
  • FIG. 12(a) is a diagram illustrating a middle case 320 including an air vent hole 400.
  • 12(b) is a view showing an inclined surface 322a formed on the inner side surface 322 of the middle case 320.
  • FIG. 12(c) is a diagram showing the punching of the air vent hole 400 on the inclined surface 322a using a laser.
  • Fig. 12(d) is an enlarged view of A in Fig. 12(c).
  • an air vent area 400a including at least one air vent hole 400 may be formed at a specific position of the at least one case 310, 320, 330.
  • the at least one case 310, 320, 330 may be a middle case 320.
  • the air vent area 400a may be located at an upper end of the middle case 320.
  • the middle case 320 includes an outer wall forming an inner space in which an electronic device is mounted.
  • the outer wall further includes an inner surface 322 facing the inner space.
  • the inner surface 322 is a surface surrounding the outer periphery of the bottom surface 321 on which the electronic device is disposed.
  • the inner surface 322 may further include an inclined surface 322a.
  • the inclined surface 322a is a surface forming a predetermined angle with the bottom surface.
  • the inclined surface 322a may be formed on a part of the inner surface 322 corresponding to the position of the air vent area 400a.
  • the inclined surface 322a may be a surface inclined at a predetermined angle ⁇ so that the pulsed ultraviolet laser is vertically incident.
  • the predetermined angle ⁇ is an angle of 1 degree or more. This is because if the laser cannot enter the air vent hole 400 perpendicularly to the perforated surface, it is difficult to perforate the hole in an accurate shape, and it is difficult to calculate the diameter of the perforated hole.
  • an opening on one side of the air vent hole 400 is formed on an outer surface of the middle case 320, and an opening on the other side of the air vent hole 400 is the middle case. It is formed on the inner surface 322 forming a predetermined angle ( ⁇ ) with the bottom surface 321 of (320).
  • the air vent hole 400 may have a tapered shape in which an inner space becomes narrower toward a certain direction. Accordingly, the diameter d1 of one opening of the air vent hole 400 may be smaller than the diameter of the other opening d2.
  • the diameter d1 of the one opening is a diameter capable of allowing air to pass but blocking external moisture.
  • the diameter of the one opening may be a diameter capable of maintaining the waterproof effect until the external pressure reaches 15 kPa.
  • the diameter of the one side opening may be less than 0.01mm.
  • the diameter d2 of the other opening is larger than the diameter of the one opening.
  • the diameter of the other opening may be 0.01mm or more and 0.05mm or less.
  • the air vent holes 400 may be formed at regular intervals.
  • the distance d3 between the other openings may be 0.05mm or more.
  • the air vent hole 400 may be formed by irradiating a pulse-type laser having a convex end for a predetermined time.
  • the air vent hole 400 may be formed by irradiating a pulsed laser having an incident area corresponding to the inner opening only for a predetermined period of time when the inner space is formed in a tapered shape.
  • the predetermined time is a time during which the laser does not completely penetrate the air vent hole 400 so that the air vent hole 400 may have a tapered shape, and may vary depending on the material of the case and the output of the laser.
  • the pulsed laser may be a laser having a convex end. This is because the tapered shape of the air vent hole 400 can be formed more easily. That is, the air vent hole 400 having the tapered shape has the advantage that it can be easily formed even with conventional laser equipment, which makes it difficult to form fine holes.
  • FIG. 13 is an exploded perspective view of a case including a cover 325 and a frame 327 according to an embodiment of the present invention.
  • the at least one case 320 includes a cover 325 and a frame 327.
  • the at least one case 320 may be a middle case.
  • the cover 325 is configured to cover a part of the case 320.
  • the cover 325 may be configured in a shape of a lid covering an upper end of the case 320.
  • the cover 325 includes the at least one air vent hole. As such, by attaching a separate cover 325 including the air vent hole to the frame 327, the air vent hole is not directly formed in the case frame 327, thereby reducing the difficulty of the entire process.
  • the frame 327 forms all or part of the body of the mobile device 100.
  • the frame 327 includes an internal connection conduit connecting the air vent hole and an internal space in which an electronic device is mounted.
  • FIG. 14 is a diagram illustrating the case 320 of FIG. 13.
  • 14(a) is a perspective view of the cover 325.
  • 14(b) is a cross-sectional view of the cover 325.
  • 14(c) and 14(d) are views showing the internal connection conduit 327a of the frame 327.
  • 14(e) is a perspective view of the middle case 320 to which the cover 325 and the frame 327 are combined.
  • 14(f) is a cross-sectional view of the middle case 320 to which the cover 325 and the frame 327 are combined.
  • the middle case 320 includes a cover 325 and a frame 327.
  • the cover 325 may be formed in the shape of a thin square pillar including a curved surface protruding outward of the mobile device 100.
  • the cover 325 includes at least one air vent hole 400 penetrating the inside.
  • the diameter d1 of one opening of the air vent hole 400 is smaller than the diameter d2 of the other opening.
  • the diameter d1 of the one opening may be less than 0.01mm, and the diameter of the other opening may be 0.01mm or more and 0.05mm or less.
  • the air vent holes 400 are formed at regular intervals d3.
  • the air vent holes 400 may be formed at an interval of 0.05 mm.
  • the air vent hole may be formed to be spaced apart from the end of the cover 325 by a predetermined distance d4.
  • the air vent hole may be formed to be spaced apart by 1.0 mm from the end of the cover 325. This is to facilitate adhesion of the cover 325.
  • the frame 327 includes an inner space for mounting an electronic device and an inner connection conduit 327a connecting the air vent hole 400.
  • the internal connection conduit 327a may be formed as a flat and long hole in a partial area of the surface of the frame 327 to which the cover 325 is coupled.
  • the frame 327 may further include a cover 325 receiving groove (not shown) for receiving the cover 325 to prevent separation.
  • the cover 325 may be attached to one side of the frame 327.
  • the frame 327 may further include a cover 325 receiving groove (not shown) for receiving the cover 325 to prevent separation.
  • a cover 325 receiving groove (not shown) for receiving the cover 325 to prevent separation.
  • the outer surface of the cover 325 and the outer surface of the frame 327 may form one smooth surface.
  • the internal connection conduit 327a is formed through the frame 327 to connect the air vent hole 400 to an internal space in which an electronic device is mounted.
  • the internal connection conduit 327a guides the internal air flow 600 to an opening (not shown) of the air vent hole 400 formed in the cover 325 to adjust the pressure inside the mobile device 100.
  • the middle case 320 may further include a waterproof packing area for waterproofing between the frame 327 and the cover 325.
  • the middle case 320 is an example, and the cover 325 and the frame 327 may be provided in one or more other cases constituting the exterior of the mobile device 100.
  • 15 is a diagram illustrating a case provided with a lighting structure according to an embodiment of the present invention.
  • 15(a) is a view showing a cross-section of a case with a lighting structure.
  • 15(b) is a diagram showing a case where the led light is turned on.
  • 15(c) is a diagram showing a case where the led light is turned off.
  • the middle case 320 includes a cover 325 and a frame 327.
  • the cover 325 includes at least one air vent hole connecting the flow of external and internal air.
  • the at least one air vent hole may be formed in a specific letter or a specific pattern.
  • the specific letter may be'LG'.
  • the frame 327 includes an outer wall 327b surrounding an inner space in which the printed circuit board 500 is mounted.
  • the printed circuit board 500 may include a light emitting device 501.
  • the light emitting device 501 may be a light emitting diode.
  • the middle case 320 may further include a waterproof packing member 340.
  • the outer wall 327b may include an internal connection conduit 327a penetrating the interior.
  • the internal connection conduit 327a is formed through the frame 327 and connects the air vent hole formed in the cover 325 to the internal space in which the electronic devices 500 and 501 are mounted.
  • the internal connection pipe 327a may have a diffusion part 329 therein.
  • the diffusion part 329 diffuses the light of the light emitting device to the cover 325.
  • a part of the diffusion part 329 is configured to cover part or all of the inner surface of the cover 325 to guide light from the light emitting device to the inner opening of the air vent hole.
  • the diffusion part 329 may be a light guide panel or a light guide film.
  • the waterproof packing member 340 is provided between the cover 325 and the frame 327 to block water flowing from the outside.
  • the controller 180 may provide a simple notification to the user by controlling on/off of the light emitting device 501.
  • 16 is a diagram illustrating a first case 320 and a second case 330 provided with a lighting structure according to an embodiment of the present invention.
  • the case portion includes a first case 320 and a second case 330.
  • the first case 320 may be a middle case
  • the second case 330 may be a rear case.
  • the case part 300 may further include a diffusion part 329 and a waterproof packing part 340.
  • the first case 320 mounts a printed circuit board 500 including a light emitting device 501 in an internal space.
  • the second case 330 covers all or part of the inner space of the first case 320.
  • the second case 330 includes at least one air vent hole.
  • the at least one air vent hole may be formed in a specific letter or a specific pattern.
  • the specific letter may be'LG'.
  • the second case 330 may further include a first area 400a.
  • the first region 400a is a region in which at least one air vent hole is formed to connect the flow of air 600a inside and outside.
  • the first area 400a may further include a second area 400b.
  • the second area 400b is an area of the first area 400a including at least one air vent hole that transmits light from the light emitting device 501. This is because the second area 400b for writing is formed in a part of the first area 400a, so that a diffusion part disposed adjacent to the inner surface of the second case 330 corresponding to the second area 400b This is to prevent (329) from obstructing the smooth flow of air.
  • the diffusion part 329 diffuses the light of the light emitting device 501 to the second case 330.
  • a part of the diffusion part 329 is configured to cover part or all of the inner surface of the second case 330 to guide light from the light emitting device 501 to the inner opening of the air vent hole.
  • the diffusion part 329 may be a light guide panel or a light guide film.
  • the waterproof packing member 340 is provided between the first case 320 and the second case 330 to block water flowing from the outside.
  • the waterproof packing member 340 may be made of a material having a mesh structure that passes air and blocks water.
  • the waterproof packing member 340 may be made of a Gore-Tex material.
  • FIG. 17 is a diagram illustrating a first case 310 provided with a display unit 151 and a second case 320 coupled to a rear surface of the first case 310 according to an exemplary embodiment of the present invention.
  • 17A is a perspective view of a first case 310 including a display unit 151 and a second case 320 coupled to a rear surface of the first case 310.
  • 17(b) is a cross-sectional view of the first case 310 and the second case 320.
  • 17(c) is a diagram showing a case where the air vent structure is not formed.
  • 17(d) is a diagram illustrating a case in which an air vent structure is formed.
  • the case part 300 includes a first case 310 and a second case 320.
  • the first case 310 mounts the display unit 151 in an internal space positioned on the front side.
  • the second case 320 is coupled to the rear surface of the first case.
  • the first case 310 and the second case 320 may be a front case and a middle case for a dual display.
  • the case part 300 may further include a waterproof packing part 340.
  • the waterproof packing part 340 blocks water 700 flowing from the outside.
  • the waterproof packing part 340 is provided between the display part 151 and the first case 310 and between the first waterproof packing member 340a and the first case 310 and the second case 320. It includes a second waterproof packing member (340b) provided in the.
  • the case unit 300 when the case unit 300 does not have an air vent structure, the pressure inside the mobile device 100 increases due to heat generated from the display unit 151. As a result, adhesion of the first waterproof packing member 340a or the second waterproof packing member 340b is reduced. As a result, a gap is formed between the display unit 151, the first case 310, and the second case 320, thereby causing a phenomenon in which the waterproof function is deteriorated. Therefore, an air vent structure for controlling the pressure inside the mobile device 100 is essential.
  • the first case 310 includes an internal connection conduit 310a.
  • the internal connection conduit 310a is formed through the inside of the first case 310 to connect an internal space for mounting an electronic device and an air vent hole 320a formed in the second case 320.
  • the second case 320 includes at least one air vent hole 320a.
  • the at least one air vent hole 320a may be formed at a position corresponding to the driving unit 151a of the display unit 151.
  • the internal connection conduit 310a may be formed at a position corresponding to the driving unit 151a of the display unit 151 to effectively guide the flow of heated air.
  • the internal connection conduit 310a and at least one air vent hole 320a are formed in communication with each other at a position corresponding to the driving unit 151a of the display unit 151 to guide the air flow 600.
  • the internal connection conduit 310a guides the air flow 600 to the air vent hole 320a and discharges it to the outside of the mobile device.
  • the internal connection conduit 310a guides the flow of air 600 to the driving unit 151a of the display unit 151, and the pressure or temperature inside the mobile device 100 Adjust.
  • the first waterproof packing member 340a and the second waterproof packing member 340b block external water 700. As the pressure inside the mobile device is adjusted by the air vent hole 320a, the first waterproof packing member 340a and the second waterproof packing member 340b have a waterproof function even when the internal pressure increases. Can be maintained.
  • the process can be simplified and material costs can be reduced.
  • the present invention can increase design freedom by forming an air vent structure at various locations.
  • an air vent structure applicable to a holeless design may be provided.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un dispositif mobile et, plus particulièrement, un dispositif mobile ayant une structure étanche à l'eau et comprenant une structure d'évacuation d'air pour ajuster la pression à l'intérieur du dispositif mobile.
PCT/KR2019/002866 2019-03-13 2019-03-13 Dispositif mobile WO2020184754A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/002866 WO2020184754A1 (fr) 2019-03-13 2019-03-13 Dispositif mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/002866 WO2020184754A1 (fr) 2019-03-13 2019-03-13 Dispositif mobile

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Publication Number Publication Date
WO2020184754A1 true WO2020184754A1 (fr) 2020-09-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023147697A1 (fr) * 2022-02-07 2023-08-10 Philip Morris Products S.A. Dispositif de génération d'aérosol comprenant un canal d'aération

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759184A (ja) * 1993-03-05 1995-03-03 Matsushita Electric Ind Co Ltd 筐体と音響・映像機器とその製造方法
JP2009033248A (ja) * 2007-07-24 2009-02-12 Goyo Electronics Co Ltd 携帯無線機
JP2013058918A (ja) * 2011-09-08 2013-03-28 Kyocera Corp 携帯電子機器及び気圧調整部材
JP2014120655A (ja) * 2012-12-18 2014-06-30 Kyocera Corp タッチ入力式電子機器
JP2018113669A (ja) * 2017-10-11 2018-07-19 京セラ株式会社 電子機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0759184A (ja) * 1993-03-05 1995-03-03 Matsushita Electric Ind Co Ltd 筐体と音響・映像機器とその製造方法
JP2009033248A (ja) * 2007-07-24 2009-02-12 Goyo Electronics Co Ltd 携帯無線機
JP2013058918A (ja) * 2011-09-08 2013-03-28 Kyocera Corp 携帯電子機器及び気圧調整部材
JP2014120655A (ja) * 2012-12-18 2014-06-30 Kyocera Corp タッチ入力式電子機器
JP2018113669A (ja) * 2017-10-11 2018-07-19 京セラ株式会社 電子機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023147697A1 (fr) * 2022-02-07 2023-08-10 Philip Morris Products S.A. Dispositif de génération d'aérosol comprenant un canal d'aération

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