CN113194169B - Movable air duct structure and terminal - Google Patents
Movable air duct structure and terminal Download PDFInfo
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- CN113194169B CN113194169B CN202110457546.XA CN202110457546A CN113194169B CN 113194169 B CN113194169 B CN 113194169B CN 202110457546 A CN202110457546 A CN 202110457546A CN 113194169 B CN113194169 B CN 113194169B
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- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 12
- 238000005457 optimization Methods 0.000 description 8
- 230000006854 communication Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
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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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a movable air duct structure and a terminal, and belongs to the technical field of mobile terminals. The movable air duct structure comprises a middle frame, a switch piece and a movable piece, wherein the switch piece and the movable piece are arranged on the middle frame, the movable piece is connected with the switch piece in a linkage way, at least two side faces of the movable piece are provided with air holes, the movable piece is provided with a first mode and a second mode, and the movement state of the switch piece drives the movable piece to move so as to realize mode switching between the first mode and the second mode; when the movable piece is in the first mode, the air hole on one side face of the movable piece is ventilated; when the movable piece is in the second mode, all the wind holes on the side faces of the movable piece are ventilated. When the movable part is in the second mode, the movable part is partially ejected out of the mobile phone, the modeling is more ceremony, all the air holes on all the sides of the movable part are ventilated, the ventilation quantity of the air channel is greatly enhanced, for example, when the mobile phone is used for a long time to cause overhigh heat or enter a high-performance game mode, the movable part is in the second mode, and the aim of cooling the system is better realized.
Description
Technical Field
The invention relates to the technical field of mobile terminals, in particular to a movable air duct structure and a terminal.
Background
In active heat dissipation of mobile terminals such as mobile phones, a fan to increase forced convection is a common heat dissipation means, and the air volume parameter of the whole air duct system is particularly important. In the existing intelligent terminal with fan heat dissipation, the air channel is basically in a fixed mode, the detached part is used as a support to seal the rear cover to form the air channel, the occupied space is large, the form is single, and the air channel cannot be intelligently adjusted under heat source systems of different orders.
Disclosure of Invention
The invention aims to provide a movable air duct structure and a terminal, and solves the technical problems that an air duct in the existing intelligent terminal is in a fixed mode, occupies a large space and is single in form, and the air duct cannot be intelligently regulated under heat source systems of different magnitudes.
The technical aim of the invention is realized by the following technical scheme:
According to one aspect of the invention, a movable air duct structure is provided, and the movable air duct structure comprises a middle frame, a switch piece and a movable piece, wherein the switch piece and the movable piece are arranged on the middle frame, the movable piece is connected with the switch piece in a linkage way, at least two side surfaces of the movable piece are provided with air holes, the movable piece is provided with a first mode and a second mode, and the movement state from the switch piece drives the movable piece to move so as to realize mode switching between the first mode and the second mode;
When the movable piece is in the first mode, the air hole on one side surface of the movable piece is ventilated; when the movable piece is in the second mode, all the wind holes on the side faces of the movable piece are ventilated.
As further optimization, the device also comprises a connecting rod arranged in the middle frame, one end of the connecting rod is in linkage connection with the switch piece, the other end of the connecting rod is in linkage connection with the movable piece, and the connecting rod transmits the motion state from the switch piece to change the position of the connecting rod and drive the movable piece to move so as to realize mode switching.
As further optimization, the connecting rod is provided with at least two first magnetic pieces, the magnetic poles of the exposed ends of the two first magnetic pieces are opposite, the movable piece is provided with at least two second magnetic pieces, and the magnetic poles of the exposed ends of the two second magnetic pieces are opposite;
When the movable piece is in a first mode, a first magnetic piece on the connecting rod is attracted with a second magnetic piece on the movable piece; when the movable piece is in the second mode, the first magnetic piece on the connecting rod and the second magnetic piece on the movable piece repel each other.
As further optimization, the connecting rod is provided with an inclined plane, and the inclined plane is provided with a first magnetic part hole for installing the first magnetic part; one side surface of the movable piece is an inclined surface, and a second magnetic piece hole for installing the second magnetic piece is formed in the inclined surface.
As further optimization, the connecting rod is provided with a limiting platform at the edge of the inclined plane, and the movable piece is provided with a limiting abutting block;
when the movable piece is in the second mode, the limiting abutting block abuts against the limiting platform.
As a further optimization, the movable piece is rotatably connected to the middle frame;
One of the movable piece and the middle frame is provided with a limiting hole, the other is provided with an arc-shaped hole corresponding to the limiting hole, and the movable piece is rotationally connected by passing through the limiting hole and the arc-shaped hole through a limiting pin;
And/or the movable piece is provided with a limiting gripper, and the corresponding position on the middle frame is provided with a gripper groove.
As a further optimization, the device also comprises a limiting frame arranged on the middle frame, wherein the connecting rod is positioned between the middle frame and the limiting frame;
and/or, one of the connecting rod and the middle frame is provided with a sliding block, and the other is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.
As a further optimization, the device also comprises a baffle plate arranged on the middle frame, and the switch piece is positioned between the middle frame and the baffle plate.
According to another aspect of the present invention, there is provided a terminal comprising the movable duct structure as described above.
As further optimization, the middle frame is provided with a mode sensing piece for sensing and judging whether the movable piece is in the first mode or the second mode.
In summary, the invention has the following beneficial effects: in the using process of the movable air duct structure, taking the movable air duct structure as an example for a mobile phone, when the movable part is in a first mode, the movable part is similar to a folding state, the outer side face of the movable part is attached to the appearance of the mobile phone, no abnormal appearance exists between the movable part and the appearance of the traditional mobile phone, and ventilation is realized through an air hole of the outer side face of the movable part; when the movable part is in the second mode, the movable part is partially ejected out of the mobile phone, the modeling is more ceremony, all the air holes on all the sides of the movable part are ventilated, the ventilation quantity of the air channel is greatly enhanced, for example, when the mobile phone is used for a long time to cause overhigh heat or enter a high-performance game mode, the movable part is in the second mode, and the aim of cooling the system is better realized.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present invention;
fig. 2 is a schematic partial structure diagram of a movable air duct structure in a terminal according to a first embodiment of the present invention when a movable member is in a first mode;
fig. 3 is a schematic partial structure diagram of a movable air duct structure in a terminal according to a first embodiment of the present invention when a movable member is in a second mode;
fig. 4 is an enlarged schematic view of a switch element in a movable air duct structure in a terminal according to an embodiment of the present invention;
Fig. 5 is a schematic partial structure diagram of a matching relationship between a middle frame and a switch element in a movable air duct structure in a terminal according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of a baffle in a movable duct structure in a terminal according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of a link in a movable duct structure in a terminal according to an embodiment of the present invention;
Fig. 8 is an enlarged partial structure schematic view of a middle frame in a movable air duct structure in a terminal according to an embodiment of the present invention;
FIG. 9 is a schematic view of a partial structure of the cooperation relationship of a middle frame, a switch member and a connecting rod in a movable duct structure in a terminal according to the first embodiment of the present invention;
Fig. 10 is an enlarged schematic view of a limiting frame in a movable air duct structure in a terminal according to an embodiment of the present invention;
fig. 11 is an enlarged view of a movable member in a movable duct structure in a terminal according to an embodiment of the present invention;
fig. 12 is an enlarged view of another view of a movable member in a movable duct structure in a terminal according to an embodiment of the present invention;
Fig. 13 is a schematic partial structural view of the matching relationship of the middle frame, the connecting rod and the movable member in the movable air duct structure in the terminal according to the first embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the following description, suffixes such as "module", "component", or "unit" for representing elements are used only for facilitating the description of the present invention, and have no specific meaning per se. Thus, "module," "component," or "unit" may be used in combination.
The terminal may be implemented in various forms. For example, the terminals described in the present invention may include mobile terminals such as a mobile phone, a tablet computer, a notebook computer, a palm computer, a Personal digital assistant (Personal DIGITAL ASSISTANT, PDA), a Portable media player (Portable MEDIA PLAYER, PMP), a navigation device, a wearable device, a smart bracelet, a pedometer, and the like, as well as fixed terminals such as a digital TV, a desktop computer, and the like.
The following description will be given taking a mobile terminal as an example, and those skilled in the art will understand that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal in addition to elements particularly used for a moving purpose.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal implementing various embodiments of the present invention, the mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a WiFi module 102, an audio output unit 103, an a/V (audio/video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111. Those skilled in the art will appreciate that the mobile terminal structure shown in fig. 1 is not limiting of the mobile terminal and that the mobile terminal may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
The following describes the components of the mobile terminal in detail with reference to fig. 1:
The radio frequency unit 101 may be used for receiving and transmitting signals during the information receiving or communication process, specifically, after receiving downlink information of the base station, processing the downlink information by the processor 110; and, the uplink data is transmitted to the base station. Typically, the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication, global System for Mobile communications), GPRS (GENERAL PACKET Radio Service), CDMA2000 (Code Division Multiple Access, code Division multiple Access 2000), WCDMA (Wideband Code Division Multiple Access ), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, time Division synchronous code Division multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency Division Duplex Long term evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time Division Duplex Long term evolution), etc.
WiFi belongs to a short-distance wireless transmission technology, and a mobile terminal can help a user to send and receive e-mails, browse web pages, access streaming media and the like through the WiFi module 102, so that wireless broadband Internet access is provided for the user. Although fig. 1 shows a WiFi module 102, it is understood that it does not belong to the necessary constitution of a mobile terminal, and can be omitted entirely as required within a range that does not change the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output (e.g., a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the mobile terminal 100. The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive an audio or video signal. The a/V input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042, the graphics processor 1041 processing image data of still pictures or video obtained by an image capturing device (e.g. a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 can receive sound (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, and the like, and can process such sound into audio data. The processed audio (voice) data may be converted into a format output that can be transmitted to the mobile communication base station via the radio frequency unit 101 in the case of a telephone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting the audio signal.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and the proximity sensor can turn off the display panel 1061 and/or the backlight when the mobile terminal 100 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and direction when stationary, and can be used for applications of recognizing the gesture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; as for other sensors such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured in the mobile phone, the detailed description thereof will be omitted.
The display unit 106 is used to display information input by a user or information provided to the user. The display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a Liquid crystal display (Liquid CRYSTAL DISPLAY, LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the mobile terminal. In particular, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect touch operations thereon or thereabout by a user (e.g., operations of the user on the touch panel 1071 or thereabout by using any suitable object or accessory such as a finger, a stylus, etc.) and drive the corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into touch point coordinates, and sends the touch point coordinates to the processor 110, and can receive and execute commands sent from the processor 110. Further, the touch panel 1071 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, mouse, joystick, etc., as specifically not limited herein.
Further, the touch panel 1071 may overlay the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or thereabout, the touch panel 1071 is transferred to the processor 110 to determine the type of touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components for implementing the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 may be integrated with the display panel 1061 to implement the input and output functions of the mobile terminal, which is not limited herein.
The interface unit 108 serves as an interface through which at least one external device can be connected with the mobile terminal 100. For example, the external devices may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and an external device.
Memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area that may store an operating system, application programs required for at least one function (such as a sound playing function, an image playing function, etc.), and a storage data area; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, memory 109 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by running or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor that primarily handles operating systems, user interfaces, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The mobile terminal 100 may further include a power source 111 (e.g., a battery) for supplying power to the respective components, and preferably, the power source 111 may be logically connected to the processor 110 through a power management system, so as to perform functions of managing charging, discharging, and power consumption management through the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described herein.
Based on the above-described mobile terminal hardware structure, various embodiments of the present invention are presented below.
Example 1
An embodiment of the invention provides a terminal comprising a movable air duct structure. As shown in fig. 2 and 3, the movable duct structure includes a middle frame 1, a switching member 2, a link 3, and a movable member 4 mounted on the middle frame 1. The middle frame 1 is a main body load-bearing structural member, wherein each feature is used for assembling each element in a terminal such as a mobile phone, and each feature has a corresponding fixing and limiting function and meets the requirement of a part of CMF (Color-Material-Finishing). The switch element 2 can be manually or mechanically or electrically operated to change the movement state for satisfying the switching signal of the user. The connecting rod 3 plays a role in supporting the upper and lower parts, one end of the connecting rod 3 is connected with the switch part 2 in a linkage way, and the other end of the connecting rod is connected with the movable part 4 in a linkage way. At least two sides of the movable piece 4 are provided with air holes 41, and the movable piece 4 has two different position states of a first mode and a second mode. The connecting rod 3 transmits the motion state from the switch element 2 to change the position of the connecting rod, and drives the movable element 4 to move to realize the mode switching between the first mode and the second mode. When the movable member 4 is in the first mode, the air hole 41 of one side surface of the movable member 4 is ventilated; when the movable member 4 is in the second mode, the air holes 41 on all sides of the movable member 4 are ventilated.
In the use process of the assembled movable air duct structure, taking the movable air duct structure as an example for a mobile phone, when the movable piece 4 is in the first mode, as shown in fig. 2, the movable piece 4 is similar to a retracted state, the outer side surface of the movable piece 4 is attached to the appearance of the mobile phone, no abnormal appearance exists in the traditional mobile phone at present, and ventilation is carried out through the air hole 41 on the outer side surface of the movable piece 4, and the ventilation can be both air inlet and air outlet; when the movable part 4 is in the second mode, as shown in fig. 3, the movable part 4 is partially ejected out of the mobile phone, the modeling is more ceremony, the air holes 41 on all sides of the movable part 4 are ventilated, the ventilation quantity of the air channel is greatly enhanced, for example, when the mobile phone is used for a long time to cause overhigh heat or enter a high-performance game mode, the movable part 4 is in the second mode, and the purpose of cooling the system is better realized. The movable air duct structure can realize mode switching of the movable piece 4 between the first mode and the second mode by controlling the switch piece 2 through the arrangement of the switch piece 2, the connecting rod 3 and the movable piece 4, and not only can the ventilation quantity be changed at will, but also the terminal appearance sense can be reflected.
It should be noted that, although the movable air duct structure in this embodiment includes the switch element 2, the connecting rod 3 and the movable element 4, the switch element 2 drives the connecting rod 3 to move, and the connecting rod 3 drives the movable element 4 to move to implement mode switching between the first mode and the second mode, in other embodiments, the switch element 2 and the connecting rod 3 may be integrally provided, i.e. the switch element 2 and the movable element 4 are not provided, and the movable element 4 is linked with the switch element 2, and the movement state from the switch element 2 drives the movable element 4 to move to implement mode switching between the first mode and the second mode, so that the same effect can be achieved.
In an embodiment of the present invention, as shown in fig. 4 and 5, the switch member 2 and the middle frame 1 are assembled in a built-in manner. As shown in fig. 4, the switch member 2 includes a first boss 21 and a second boss 22, the second boss 22 having a length and width equal size larger than those of the first boss 21, and the first boss 21 being provided with a wave texture. The rear end of the second boss 22 is provided with a third bump 23, and the third bump 23 is provided with a connecting hole 231. As shown in fig. 5, the middle frame 1 is provided with a through hole 11 and a containing groove 12 at a position corresponding to the switch piece 2, the first boss 21 penetrates through the through hole 11 from the inner side of the middle frame 1 to be protruded outside for a user to manually toggle the switch piece 2, the size of the through hole 11 is larger than that of the first boss 21, and a moving space for the first boss 21 of the switch piece 2 during operation is reserved. The size of the second boss 22 is larger than that of the through hole 11, the second boss 22 is arranged in the accommodating groove 12 after being installed, and when the switch piece 2 moves, the second boss 22 moves in the accommodating groove 12.
As shown in fig. 2 and 6, in an embodiment of the present invention, the movable air duct structure further includes a baffle 5, and the baffle 5 is installed in the middle frame 1. Referring to fig. 6, the shutter 5 is provided with a relief notch 51, and after the shutter 5 is mounted, the relief notch 51 corresponds to the third protrusion 23 of the switch member 2, and when the switch member 2 moves, the third protrusion 23 moves within the range of the relief notch 51. The baffle 5 is provided with mounting columns 52, the mounting columns 52 adopt an incomplete annular structure, and the two mounting columns 52 are symmetrically arranged. As shown in fig. 5, the center 1 is provided with a mounting groove 13 having a shape corresponding to the position of the mounting post 52. Firstly, installing the switch piece 2, then installing the baffle plate 5, installing the mounting column 52 in alignment with the mounting groove 13, and the limit notch 51 of the baffle plate 5 corresponds to the third bump 23 of the switch piece 2, the baffle plate 5 is equivalent to being pressed above the switch piece 2, the switch piece 2 is positioned between the middle frame 1 and the baffle plate 5, and the cooperation limit of the baffle plate 5 and the middle frame 1 can effectively prevent the switch piece 2 from shaking.
Referring to fig. 7, in an embodiment of the present invention, one end of the connecting rod 3 is provided with a protruding connection post 31, and when assembled, the connection post 31 is inserted into the connection hole 231 on the third protrusion 23 of the switch 2, so as to realize the linkage between the connecting rod 3 and the switch 2. The other end of the connecting rod 3 is provided with an inclined plane, a first magnetic piece hole 32 is formed in the inclined plane, and a first magnetic piece is arranged in the first magnetic piece hole 32. The number of the first magnetic piece holes 32 is four, correspondingly, the number of the first magnetic pieces is four, and the magnetic poles of the exposed ends of two adjacent first magnetic pieces are opposite. The slide 33 is provided on one side of the connecting rod 3 radially near the middle frame 1, and as shown in fig. 8 and 9, a slide groove 14 corresponding to the slide 33 is provided at a corresponding position of the middle frame 1, and after the connecting rod 3 is mounted, the slide 33 is slidably connected in the slide groove 14, and when the connecting rod 3 moves, the slide 33 slides in the slide groove 14. In other embodiments, the slider 33 may be provided on the middle frame 1, and the chute 14 may be provided on the link 3.
As shown in fig. 9 and 10, in an embodiment of the present invention, the movable air duct structure further includes a limiting frame 6, and the limiting frame 6 is installed in the middle frame 1. Screw holes 61 are formed at two ends of the limiting frame 6 at intervals, and screws penetrate through the screw holes 61 and are screwed into corresponding screw holes 15 on the middle frame 1, so that the limiting frame 6 is installed and fixed in the middle frame 1. The limiting frame 6 is provided with a limiting plate 62, and the limiting plate 62 and other parts of the limiting frame 6 are L-shaped. As shown in fig. 2, the connecting rod 3 is provided with a protruding portion 35, and the protruding portion 35 cooperates with the limiting plate 62 to limit. The limiting frame 6 is installed after the connecting rod 3 is installed, screws are locked at the two ends of the upper side of the connecting rod 3, the connecting rod 3 is located between the middle frame 1 and the limiting frame 6, and the limiting plate 62 is blocked on the moving path of the protruding portion 35 and used for limiting the moving range of the connecting rod 3.
Referring to fig. 3, in an embodiment of the present invention, the movable member 4 is rotatably connected to the middle frame 1, and a large hole for the movable member 4 to rotate is formed on a side wall of the middle frame 1. As shown in fig. 11 and 12, the movable member 4 is provided with a limiting grip 42, and as shown in fig. 13, a grip groove 16 is provided at a corresponding position on the middle frame 1, and the limiting grip 42 rotates in the grip groove 16. The movable piece 4 is provided with a limiting hole 43, the corresponding position on the middle frame 1 is provided with an arc hole and an arc groove 17, and a limiting pin sequentially penetrates through the arc hole, the limiting hole 43 and the arc groove 17, and the rotation constraint of the movable piece 4 depends on the grip groove 16 and the arc groove 17. In other embodiments, an arc hole may be formed on the movable member 4, and a limiting hole and a limiting groove may be formed at corresponding positions on the middle frame 1. One side surface of the movable piece 4 is an inclined surface, a second magnetic piece hole 44 is formed in the inclined surface, the second magnetic piece hole 44 is staggered with the first magnetic piece hole 32 by one hole, and a second magnetic piece is arranged in the second magnetic piece hole 44. The number of the second magnetic piece holes 44 is four, and correspondingly, the number of the second magnetic pieces is four, and the exposed ends of two adjacent second magnetic pieces have opposite magnetic poles. When the movable piece 4 is in the first mode, the inclined plane on the connecting rod 3 is basically parallel to the inclined plane on the movable piece 4, and three first magnetic pieces on the connecting rod 3 correspond to and attract three second magnetic pieces on the movable piece 4; when the movable piece 4 is in the second mode, the four first magnetic pieces on the connecting rod 3 correspond to and repel the four second magnetic pieces on the movable piece 4; in the process of switching the movable piece 4 from the first mode to the second mode, the repulsion between the first magnetic piece and the second magnetic piece drives the movable piece 4 to rotate along with the movement of the connecting rod 3; in the process of switching the movable piece 4 from the second mode to the first mode, the attraction between the first magnetic piece and the second magnetic piece drives the movable piece 4 to rotate along with the movement of the connecting rod 3. The movable member 4 is integrally formed in a fan shape, and the limiting grip 42 and the limiting hole 43 are near the center of the fan shape. As shown in fig. 13, the inclined surface edge on the connecting rod 3 is provided with a limiting platform 34, and the most far end of the movable piece 4, which is far away from the fan-shaped center, is provided with a limiting abutting block 45. When the movable piece 4 is in the second mode, the limiting block 45 abuts against the limiting platform 34, and the limiting state of the movable piece 4 is kept fixed due to the limiting of the limiting block 45 and the limiting platform 34 and the limiting of the middle frame 1. The three sides of the movable part 4 are respectively provided with an air hole 41, and the air holes 41 of the three sides are different.
In an embodiment of the present invention, the terminal is further provided with a mode sensing element on the middle frame 1, where the mode sensing element is used for sensing and determining whether the movable element 4 is in the first mode or the second mode, so that the terminal can switch different operation modes according to different modes. Specifically, the mode sensing member may be a magnetic device, and the mode sensing member serving as the magnetic device senses a change of a magnetic pole of the first magnetic member or the second magnetic member at a specific position, so as to determine that the movable member 4 is in the first mode or the second mode. When the mode sensing piece senses and judges that the movable piece 4 is in the second mode, the high-performance game mode is entered, all the air holes 41 of the movable piece 4 are ventilated, the ventilation quantity is increased, and the ceremony feeling is enhanced.
The assembly sequence of the movable air duct structure is as follows: firstly, placing the assembled movable piece 4 assembly (namely, all second magnetic pieces are already installed in the movable piece 4) from outside to inside from the large hole in the side wall of the middle frame 1, inserting a limit pin after the limit grip 42 is aligned and installed in the grip groove 16, and enabling the limit pin to pass through the arc-shaped hole, the limit hole 43 and the arc-shaped groove 17 to realize the rotary connection of the movable piece 4, wherein the movable piece 4 can rotate; secondly, assembling the switch piece 2 from the inner side to the outer side of the middle frame 1, wherein a first boss 21 of the switch piece 2 penetrates out of the through hole 11, and a second boss 22 is positioned in the accommodating groove 12; installing the baffle plate 5, inserting the mounting posts 52 of the baffle plate 5 into the mounting grooves 13 on the middle frame 1, and covering the switch piece 2 by the baffle plate 5; the connecting rod 3 is installed again, the connecting column 31 of the connecting rod 3 is inserted into the connecting hole 231 of the switch piece 2, and the sliding block 33 on the connecting rod 3 is installed in the sliding groove 14 on the middle frame 1; finally, a limit frame 6 is covered, and two screws are locked.
According to the movable air duct structure provided by the embodiment of the invention, when the movable piece 4 is in the first mode, the movable piece 4 and the terminal such as a mobile phone are integrated; toggle switch spare 2, switch spare 2 promote connecting rod 3 removal, and connecting rod 3 removes and makes repulsion between first magnetic part and the second magnetic part promote movable part 4 rotation, and movable part 4 rotates and switches to the second mode, and the wind hole 41 of all sides of movable part 4 is all ventilated, and ventilation volume increases, and acceleration system cools down, and movable part 4 part is outstanding outside the terminal, and the molding has the appearance sense.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (10)
1. The utility model provides a movable wind channel structure which characterized in that: the movable part is connected with the switch part in a linkage way, at least two side faces of the movable part are provided with wind holes, the movable part is provided with a first mode and a second mode, and the movement state of the switch part drives the movable part to move so as to realize mode switching between the first mode and the second mode;
when the movable piece is in the first mode, the outer side face of the movable piece is attached to the outer shape of the middle frame, and ventilation is realized through the wind hole of the outer side face; when the movable piece is in the second mode, the movable piece is partially ejected out of the middle frame and separated from the middle frame, and all the side air holes are ventilated.
2. The movable air duct structure of claim 1, wherein: the movable part is connected with the middle frame through a connecting rod, one end of the connecting rod is connected with the switch part in a linkage way, the other end of the connecting rod is connected with the movable part in a linkage way, and the connecting rod transmits the motion state from the switch part to change the position of the connecting rod and drive the movable part to move so as to realize mode switching.
3. The movable air duct structure of claim 2, wherein: the connecting rod is provided with at least two first magnetic pieces, the magnetic poles of the exposed ends of the two first magnetic pieces are opposite, the movable piece is provided with at least two second magnetic pieces, and the magnetic poles of the exposed ends of the two second magnetic pieces are opposite;
When the movable piece is in a first mode, a first magnetic piece on the connecting rod is attracted with a second magnetic piece on the movable piece; when the movable piece is in the second mode, the first magnetic piece on the connecting rod and the second magnetic piece on the movable piece repel each other.
4. A movable tunnel structure according to claim 3, wherein: the connecting rod is provided with an inclined plane, and a first magnetic part hole for installing the first magnetic part is formed in the inclined plane; one side surface of the movable piece is an inclined surface, and a second magnetic piece hole for installing the second magnetic piece is formed in the inclined surface.
5. The movable air duct structure of claim 4, wherein: the connecting rod is provided with a limiting platform at the edge of the inclined plane, and the movable piece is provided with a limiting abutting block;
when the movable piece is in the second mode, the limiting abutting block abuts against the limiting platform.
6. The movable air duct structure of claim 2, wherein: the movable piece is rotatably connected to the middle frame;
One of the movable piece and the middle frame is provided with a limiting hole, the other is provided with an arc-shaped hole corresponding to the limiting hole, and the movable piece is rotationally connected by passing through the limiting hole and the arc-shaped hole through a limiting pin;
And/or the movable piece is provided with a limiting gripper, and the corresponding position on the middle frame is provided with a gripper groove.
7. The movable air duct structure of claim 2, wherein: the connecting rod is positioned between the middle frame and the limiting frame;
and/or, one of the connecting rod and the middle frame is provided with a sliding block, and the other is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.
8. The movable air duct structure of claim 1, wherein: the switch piece is positioned between the middle frame and the baffle plate.
9. A terminal, characterized by: comprising the movable tunnel structure according to any one of claims 1-8.
10. The terminal according to claim 9, characterized in that: the middle frame is provided with a mode sensing piece for sensing and judging whether the movable piece is in a first mode or a second mode.
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| JP6031891B2 (en) * | 2012-08-23 | 2016-11-24 | 富士通株式会社 | Grill with air volume adjustment mechanism and air volume adjustment system |
| CN105630117B (en) * | 2015-12-28 | 2019-06-25 | 联想(北京)有限公司 | It is a kind of to adjust the method to radiate and radiator |
| CN106982537B (en) * | 2016-01-19 | 2021-04-20 | 中兴通讯股份有限公司 | Stepless adjustable method and device for wind resistance of air duct |
| CN207397994U (en) * | 2017-09-30 | 2018-05-22 | 厦门美图移动科技有限公司 | A kind of keypad, center and mobile terminal |
| CN109348017B (en) * | 2018-11-29 | 2021-09-07 | 努比亚技术有限公司 | Mobile terminal heat dissipation anti-falling structure and mobile terminal |
| CN109491482A (en) * | 2018-12-29 | 2019-03-19 | 努比亚技术有限公司 | Mobile terminal and its heat dissipating method, computer readable storage medium |
| CN110213941A (en) * | 2019-05-31 | 2019-09-06 | 努比亚技术有限公司 | The air-vent regulating device and game mobile phone of radiator fan for game mobile phone |
| CN110650619B (en) * | 2019-11-18 | 2021-07-06 | 山东宏芯微智能科技有限公司 | Mobile phone with heat radiation module |
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