CN107979931A

CN107979931A - Electronic device

Info

Publication number: CN107979931A
Application number: CN201711332305.2A
Authority: CN
Inventors: 郑晓东
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Shenzhen Huantai Technology Co Ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2018-05-01
Anticipated expiration: 2037-12-13
Also published as: CN107979931B

Abstract

The invention discloses a kind of electronic device.Electronic device includes housing, electroacoustic component, cover board, dust guard and driving part, housing has first through hole, and cover plate lid is located at the front side of housing, and cover board offers the second through hole, second through hole substantially aligns setting with first through hole, and forms the transmission of sound signals passage of electroacoustic component；Dust guard is arranged between cover board and housing；Driving part connects dust guard, and the mode for driving drives dust guard to rotate between the first position and the second position, wherein, at first position, dust guard blocks the second through hole, and at the second place, dust guard opens the second through hole.In the electronic device of embodiment of the present invention, dust guard can cover the second through hole, so as to prevent dust and other impurities from entering from the second through hole in electronic device, the failure that avoids electronic device from occurring by dust and other impurities, improves service life of electronic device.

Description

Electronic device

Technical field

The present invention relates to field of electronic devices, more particularly to a kind of electronic device.

Background technology

In the related art, dust easily enters in electronic device from the sound outlet hole of electronic device, so as to cause electronics to fill Put and easily break down, reduce the service life of electronic device.

The content of the invention

The present invention provides a kind of electronic device.

The electronic device of embodiment of the present invention includes housing, electroacoustic component, cover board, dust guard and driving part, described Housing has a first through hole, and the cover plate lid is located at the front side of the housing, and the cover board offers the second through hole, and described second Through hole substantially aligns setting with the first through hole, and forms the transmission of sound signals passage of the electroacoustic component；Dust guard is set Put between the cover board and the housing；

The driving part connects the dust guard, for driving the dust guard between the first position and the second position Rotate, wherein, at the first position, the dust guard blocks second through hole, described anti-at the second place Dirt part opens second through hole.

In some embodiments, the housing includes front surface, and the cover board is arranged on the front surface, the housing Formed with the escape groove extended from the front surface to the direction away from the dust guard, the escape groove is configured to described Dust guard, which rotates, provides activity space.

In some embodiments, the dust guard can rotate around the axis to cover or open second through hole, institute Shaft is stated along the horizontal direction of the housing to extend.

In some embodiments, one end of the shaft is connected with pivoted arm, and the pivoted arm wears the housing, the electricity Sub-device includes driving mechanism and driving device, and the driving mechanism and driving device are respectively positioned on the housing and the cover board phase The side of the back of the body, the driving mechanism connect the pivoted arm, and the driving device is used to turn by the way that driving mechanism driving is described Arm swing is so that the dust guard rotates.

In some embodiments, the driving mechanism includes push rod and cam, and one end connection of the push rod is described to be turned Arm, the other end of the push rod connect the cam, and the driving device is used to drive the cam rotation, so as to promote described Push rod movement is to drive the pivoted arm to swing.

In some embodiments, one end of the push rod is clamped with the pivoted arm.

In some embodiments, the driving part includes being arranged on the stent of the housing, the driving device and The driving mechanism is respectively mounted on the bracket, and the stent is plugged in the limit hole formed with limit hole, the push rod In.

In some embodiments, the driving mechanism includes the flexible member being set on the push rod, the elasticity The both ends of element support the push rod and the stent respectively so that the push rod keeps contacting with the cam.

In some embodiments, the electronic device includes the electroacoustic component for being arranged on the housing, the electroacoustic member Part is corresponding with second through hole, and the electroacoustic component and the cover board are respectively positioned at the opposite both sides of the housing.

In some embodiments, the flexible member is spring.

In some embodiments, electronic device includes battery, and it is the electronic circuitry that the battery, which is used for,.

In the electronic device of embodiment of the present invention, dust guard can cover the second through hole in first position, so as to prevent Dust and other impurities enter in electronic device from the second through hole, and the failure for avoiding electronic device from occurring by dust and other impurities, improves The service life of electronic device.

The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change Obtain substantially and be readily appreciated that, wherein：

Fig. 1 is the structure diagram of the electronic device of embodiment of the present invention；

Fig. 2 be Fig. 1 electronic device II-II to diagrammatic cross-section；

Fig. 3 is the decomposition diagram of the electronic device of embodiment of the present invention；

Fig. 4 is the floor map of the electronic device of embodiment of the present invention；

Fig. 5 is the partial cutaway schematic view of the electronic device of embodiment of the present invention.

Main element symbol description：

Driving part 100, first through hole 10a, housing 10, front surface 11, escape groove 12, electroacoustic component 20, cover board 30, It is two through holes 31, dust guard 40, shaft 41, pivoted arm 42, buckle 421, driving mechanism 50, push rod 51, card slot 511, the shaft shoulder 512, convex Wheel 52, flexible member 53, driving device 60, stent 70, limit hole 71, electronic device 200, display screen 210.

Embodiment

Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic. Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature. In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.

In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection or can mutually communicate；It can be directly connected, can also be by between intermediary Connect connected, can be the interaction relationship of connection inside two elements or two elements.For the ordinary skill of this area For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to Simplify disclosure of the invention, hereinafter the component and setting of specific examples are described.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting Relation.In addition, the present invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

Also referring to Fig. 1-Fig. 3 and Fig. 5, the electronic device 200 of embodiment of the present invention includes housing 10, electroacoustic component 20th, cover board 30, dust guard 40 and driving part 100.Before there is housing 10 first through hole 10a, the lid of cover board 30 to be located at housing 10 Side, cover board 30 offer the second through hole 31, and the second through hole 31 substantially aligns setting with first through hole 10a, and forms electroacoustic component 20 transmission of sound signals passage (hereinafter referred sound channel).

Driving part 100 connects dust guard 40, for driving dust guard 40 to rotate between the first position and the second position, Wherein, at first position, dust guard 40 blocks the second through hole 31, and at the second place, dust guard 40 opens the second through hole 31.

Referring to Fig. 4, the electronic device 200 of embodiment of the present invention is, for example, mobile phone, intelligent wearable device or tablet electricity The electronic devices such as brain.It is appreciated that electronic device 200 includes but not limited to the example of present embodiment.

In the electronic device 200 of embodiment of the present invention, dust guard 40 can cover the second through hole 31 according to demand, so that Prevent dust and other impurities from entering from the second through hole 31 in electronic device 200, avoid what electronic device 200 occurred by dust and other impurities Failure, improves the service life of electronic device 200.

Specifically, electroacoustic component 20 is corresponding with the second through hole 31, and the second through hole 31 is corresponding with electroacoustic component 20 to be referred to The sound that electroacoustic component 20 is sent can be passed to outside electronic device 200 by the second through hole 31.Second through hole 31 can be with electroacoustic Element 20 is oppositely arranged, and can also be staggered setting with electroacoustic component 20.

Housing 10 is, for example, the front housing of electronic device 200, and housing 10 is substantially in cuboid, and housing 10 is electronic device 200 bearing part, most of part installation of electronic device 200 is on the housing 10.Electronic device 200 further includes rear cover 220, Rear cover 220 covers the inner body of electronic device 200, for example, rear cover 220 can cover battery (not shown), electroacoustic component 20 Deng part.The material of rear cover 220 is, for example, plastics or glass.It is appreciated that battery is used to power for electronic device 200.

Electroacoustic component 20 is the element that can convert electrical signals into acoustical signal, for example, electroacoustic component 20 is loudspeaker. In present embodiment, electroacoustic component 20 is receiver, and electroacoustic component 20 is located at the top of electronic device 200, in order to which user connects Answer a call.

The display screen 210 of 30 overlay electronic device 200 of cover board, can so prevent that display screen 210 from being touched and damaged. Cover board 30 can be made of light transmissive materials such as glass, plastics.The second through hole 31 opened up on cover board 30 is through cover board 30 opposite Two surfaces.Section shape such as being rectangle of second through hole 31.

The color of dust guard 40 can be with the solid colour around dust guard 40 so that user is not noticeable to arrive dust guard 40 Presence, can so improve the appearance property of electronic device 200.Certainly, the color of dust guard 40 can be 40 weeks with dust guard The color enclosed is different, for example, the color of dust guard 40 is red, and the color around dust guard 40 is black.It is so so that anti- Dirt part 40 can play decoration function, and identify the position of electroacoustic component 20, be user-friendly electroacoustic component 20.

Dust guard 40 covers the second through hole 31 and refers to that dust guard 40 stops the interior of the second through hole 31 and electronic device 200 Portion connects, for example, dust guard 40 can be fitted in the surface of cover board 30 so as to block the second through hole 31.Dust guard 40 opens second Through hole 31 refers to that dust guard 40 and the surface of cover board 30 form certain gap, so that the second through hole 31 is filled with electronics Put 200 inside connection.It is appreciated that formed with sound channel between the second through hole 31 and electroacoustic component 20, when dust guard 40 is covered During the second through hole 31, dust guard 40 separates sound channel, and the sound that electroacoustic component 20 is sent can not reach electronics by the second through hole 31 Outside device 200.

Referring to Fig. 1-Fig. 3, in some embodiments, housing 10 includes front surface 11, before cover board 30 is arranged on Surface 11, housing 10 extend from front surface 11 to the direction away from dust guard 40 formed with escape groove 12, escape groove 12, avoid Groove 12 is configured to dust guard 40 and rotates offer activity space.In this way, escape groove 12 can be to avoid dust guard 40 and housing 10 Interference.It is appreciated that the size of escape groove 12 is more than the size of dust guard 40, so that escape groove 12 can be dust guard 40 provide enough activity spaces.

In some embodiments, dust guard 40 41 can be rotated to cover or open the second through hole 31, shaft around the shaft 41 extend along the horizontal direction of housing 10.In this way, dust guard 40 can be in the lateral rotation around housing 10.Orientation such as Fig. 1 shows Meaning, the transverse direction of housing 10 is left and right directions, that is to say, that shaft 41 extends in left-right direction.As shown in 2 orientation, dust guard 40 can swing in the longitudinal direction.After 40 swing backward of dust guard, dust guard 40 opens the second through hole 31；When dust guard 40 After swinging forward, dust guard 40 covers the second through hole 31.

It is appreciated that dust guard 40 is fixedly connected with shaft 41, in present embodiment, dust guard 40 is clamped with shaft 41 It is fixed.Certainly, in other embodiments, dust guard 40 and shaft 41 can be an integral molding structure or be welded and fixed etc. other Mode is fixedly connected.

In some embodiments, one end of shaft 41 is connected with pivoted arm 42, and pivoted arm 42 wears housing 10, driving part 100 include driving mechanism 50 and driving device 60, and it is opposite with cover board 30 that driving mechanism 50 and driving device 60 are respectively positioned on housing 10 Side, driving mechanism 50 connects pivoted arm 42, and driving device 60 is used to drive pivoted arm 42 to swing so that anti-by driving mechanism 50 Dirt part 40 rotates.

It is in this way, simple by the structure that pivoted arm 42 drives dust guard 40 to rotate.As shown in the orientation of Fig. 2, in dust guard 40 When covering the second through hole 31, pivoted arm 42 is to lower swing, and at this time, pivoted arm 42 provides a moment of torsion for dust guard 40, in the work of moment of torsion Under, dust guard 40 rotates backward to open the second through hole 31.When dust guard 40 opens the second through hole 31, pivoted arm 42 is put upwards Dynamic, at this time, pivoted arm 42 provides a moment of torsion for dust guard 40, and under the action of moment of torsion, dust guard 40 is rotated forward to cover the Two through holes 31.

In present embodiment, shaft 41 and pivoted arm 42 are integrated in molding structure.For example, shaft 41 and pivoted arm 42 can be with It is stamped to form by the metalwork of strip by the technique of punching press.

In some embodiments, driving mechanism 50 includes push rod 51 and cam 52, and one end of push rod 51 connects pivoted arm 42, The other end connection cam 52 of push rod 51, driving device 60 is rotated for driving cam 52, so as to promote push rod 51 to move to drive Turn arm 42 is swung.

In this way, it to be movement by convert rotational motion that cam 52 coordinates with push rod 51, it is simple in structure.Such as the orientation of Fig. 2, Push rod 51 can promote pivoted arm 42 to swing up and down when moving up and down, so that the second through hole 31 is covered or opened to dust guard 40. In present embodiment, driving device 60 is electro-motor, it will be understood that electro-motor output shaft is connected with cam 52, so as to drive Dynamic device 60 drives cam 52 to rotate at work, so as to promote push rod 51 to move back and forth.

In some embodiments, one end of push rod 51 is clamped with pivoted arm 42.In this way, push rod 51 is easily torn open with pivoted arm 42 Dress.Specifically, one end of push rod 51 is fastened on card formed with card slot 511, one end of pivoted arm 42 formed with buckle 421, buckle 421 In groove 511, so that push rod 51 is connected together with pivoted arm 42.

In some embodiments, electronic device 200 includes stent 70, and stent 70 is arranged on housing 10, driving device 60 And driving mechanism 50 is installed on stent 70, stent 70 is plugged in limit hole 71 formed with limit hole 71, push rod 51.

In this way, stent 70 can carry driving device 60 and the grade parts of push rod 51, limit hole 71 can limit push rod 51 The free degree so that push rod 51 moves more steady.Specifically, driving device 60 can be installed on stent by way of clamping On 70., can be with coating lubricating oil on push rod 51 in order to reduce the friction between push rod 51 and stent 70.

In some embodiments, driving mechanism 50 includes the flexible member 53 being set on push rod 51, flexible member 53 For example, spring, the both ends of flexible member 53 support push rod 51 and stent 70 respectively so that push rod 51 keeps contacting with cam 52.

Specifically, incorporated by reference to Fig. 2 and Fig. 3, push rod 51 formed with the shaft shoulder 512, one end of flexible member 53 against in axis On shoulder 512, on the stent 70 that the other end is resisted against.As shown in Fig. 2, when cam 52 promotes push rod 51 to move up, elasticity member 53 compression element of part simultaneously provides a downward power to push rod 51 so that and one end of push rod 51 is supported on cam 52, so that Obtaining cam 52 can constantly promote push rod 51 to move up.

In one example, can be first by dust guard 40, electroacoustic component 20 and shaft 41 in mounting electronic device 200 It is installed on installed in housing 10, and by driving device 60, cam 52, push rod 51 and flexible member 53 on stent 70 to form one This installation module, is then installed on housing 10, is finally clamped push rod 51 and pivoted arm 42, so drives by a installation module Device 60 can drive dust guard 40 to rotate by the grade of push rod 51 element.

Specifically, incorporated by reference to Fig. 2 and Fig. 5, driving part 100 drive the process that dust guard 40 rotates approximately as：Driving 60 driving cam 52 of device rotates, and cam 52 promotes push rod 51 to move up and down when rotating, and promotes and turns when push rod 51 moves up and down Arm 42 is swung so that dust guard 40 rotates, so that the second through hole 31 is covered or opened to dust guard 40.

In some embodiments, when electronic device 200 is conversed, driving device 60 is driven dust-proof by driving mechanism 50 Part 60 opens the second through hole 31, so that user's can successfully converse.

In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification In, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case of not departing from the principle of the present invention and objective, replace and become Type, the scope of the present invention are limited by claim and its equivalent.

Claims

A kind of 1. electronic device, it is characterised in that including：

Housing, the housing have first through hole；

Cover board, lid are located at the front side of the housing, and the cover board offers the second through hole, and second through hole is substantially with described the The alignment of one through hole is set, and forms the transmission of sound signals passage of the electroacoustic component；

Dust guard, is arranged between the cover board and the housing；

Driving part, the driving part connects the dust guard, for driving the dust guard in first position and second Rotated between putting, wherein, at the first position, the dust guard covers second through hole, at the second place, The dust guard opens second through hole.
2. electronic device as claimed in claim 1, it is characterised in that the housing includes front surface, and the cover board is arranged on The front surface, the housing are described formed with the escape groove extended from the front surface to the direction away from the dust guard Escape groove is configured to the dust guard and rotates offer activity space.
3. electronic device as claimed in claim 1, it is characterised in that the dust guard can rotate around the axis to cover or open Second through hole is opened, the shaft extends along the horizontal direction of the housing.
4. electronic device as claimed in claim 3, it is characterised in that one end of the shaft is connected with pivoted arm, the pivoted arm The housing is worn, the driving part includes driving mechanism and driving device, and the driving mechanism and the driving device are equal The side opposite with the cover board positioned at the housing, the driving mechanism connect the pivoted arm, and the driving device is used to lead to Crossing the driving mechanism drives the pivoted arm to swing so that the dust guard rotates.
5. electronic device as claimed in claim 4, it is characterised in that the driving mechanism includes push rod and cam, described to push away One end of bar connects the pivoted arm, and the other end of the push rod connects the cam, and the driving device is used to drive described convex Wheel rotates, so as to promote the push rod movement to drive the pivoted arm to swing.
6. electronic device as claimed in claim 5, it is characterised in that one end of the push rod is clamped with the pivoted arm.
7. electronic device as claimed in claim 5, it is characterised in that the electronic device includes being arranged on the branch of the housing Frame, the driving device and the driving mechanism are respectively mounted on the bracket, and the stent is formed with limit hole, the push rod It is plugged in the limit hole.
8. electronic device as claimed in claim 7, it is characterised in that the driving mechanism includes being set on the push rod Flexible member, the both ends of the flexible member support the push rod and the stent respectively so that the push rod is protected with the cam Hold contact.
9. electronic device as claimed in claim 1, it is characterised in that the flexible member is spring.
10. electronic device as claimed in claim 1, it is characterised in that the electronic device includes battery, and the battery is used for For the electronic circuitry.