CN207604067U - Electronic device - Google Patents

Abstract

The utility model discloses an electronic device. The electronic device includes a housing, an electro-acoustic element, a cover plate, a dust-proof component and a driving part. The housing has a first through hole, the cover plate is arranged on the front side of the housing, and the cover plate is provided with a second through hole. The through hole is roughly aligned with the first through hole, and forms the sound signal transmission channel of the electroacoustic element; the dustproof part is arranged between the cover plate and the housing; the driving part is connected to the dustproof part, and is used to drive the dustproof part The component rotates between a first position and a second position, wherein, in the first position, the dustproof component blocks the second through hole, and in the second position, the dustproof component opens the second through hole. In the electronic device according to the embodiment of the utility model, the dust-proof member can cover the second through hole, thereby preventing dust and other sundries from entering the electronic device through the second through hole, avoiding failures of the electronic device due to dust and other sundries, and improving the efficiency of the electronic device. The life of the electronic device.

Description

electronic device

technical field

The utility model relates to the field of electronic devices, in particular to an electronic device.

Background technique

In the related art, dust easily enters the electronic device through the sound hole of the electronic device, which causes the electronic device to malfunction easily and shortens the service life of the electronic device.

Utility model content

The utility model provides an electronic device.

The electronic device according to the embodiment of the utility model includes a housing, an electro-acoustic element, a cover plate, a dust-proof component, and a driving component. The housing has a first through hole, and the cover plate is arranged on the front side of the housing. , the cover plate is provided with a second through hole, the second through hole is roughly aligned with the first through hole, and forms the sound signal transmission channel of the electroacoustic element; the dustproof part is arranged on the cover between the plate and the housing;

The driving part is connected to the dustproof part and is used to drive the dustproof part to rotate between a first position and a second position, wherein, in the first position, the dustproof part covers the first Two through holes, when in the second position, the dust-proof component opens the second through hole.

In some embodiments, the housing includes a front surface, the cover plate is disposed on the front surface, and the housing is formed with an escape groove extending from the front surface in a direction away from the dust-proof component. , the avoidance groove is configured to provide a movement space for the rotation of the dust-proof component.

In some embodiments, the dust-proof member can rotate around a rotating shaft extending along a transverse direction of the housing to cover or open the second through hole.

In some embodiments, a rotating arm is connected to one end of the rotating shaft, and the rotating arm passes through the housing, and the electronic device includes a driving mechanism and a driving device, and the driving mechanism and the driving device are both located in the On the side of the housing opposite to the cover plate, the driving mechanism is connected to the rotating arm, and the driving device is used to drive the rotating arm to swing through the driving mechanism to rotate the dust-proof component.

In some embodiments, the driving mechanism includes a push rod and a cam, one end of the push rod is connected to the rotating arm, the other end of the push rod is connected to the cam, and the driving device is used to drive the The cam rotates, thereby pushing the push rod to move to drive the swing arm to swing.

In some embodiments, one end of the push rod is engaged with the rotating arm.

In some embodiments, the driving component includes a bracket arranged on the housing, the driving device and the driving mechanism are mounted on the bracket, the bracket forms a limited hole, and the push rod Inserted in the limiting hole.

In some embodiments, the driving mechanism includes an elastic element sheathed on the push rod, and the two ends of the elastic element are respectively pressed against the push rod and the bracket so that the push rod is in contact with the push rod. The cams remain in contact.

In some embodiments, the electronic device includes an electro-acoustic element disposed on the casing, the electro-acoustic element corresponds to the second through hole, and the electro-acoustic element and the cover plate are respectively located at the The opposite sides of the housing.

In some embodiments, the elastic element is a spring.

In some embodiments, the electronic device includes a battery for powering the electronic device.

In the electronic device according to the embodiment of the present invention, the dust-proof member can cover the second through hole at the first position, thereby preventing dust and other sundries from entering the electronic device through the second through hole, and preventing the electronic device from being damaged due to dust and other sundries. failure, increasing the life of the electronic device.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

FIG. 1 is a schematic structural view of an electronic device according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the electronic device in FIG. 1 in the II-II direction;

3 is an exploded schematic diagram of an electronic device according to an embodiment of the present invention;

4 is a schematic plan view of an electronic device according to an embodiment of the present invention;

FIG. 5 is a schematic partial cross-sectional view of an electronic device according to an embodiment of the present invention.

Description of main component symbols:

Driving part 100, first through hole 10a, housing 10, front surface 11, avoidance groove 12, electroacoustic element 20, cover plate 30, second through hole 31, dustproof part 40, rotating shaft 41, rotating arm 42, card Buckle 421, driving mechanism 50, push rod 51, card slot 511, shoulder 512, cam 52, elastic element 53, driving device 60, bracket 70, limit hole 71, electronic device 200, display screen 210.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection, electrical connection or mutual communication; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the mutual communication of two components role relationship. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The disclosure below provides many different implementations or examples for realizing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the utility model. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, various specific process and material examples are provided herein, but one of ordinary skill in the art may recognize the use of other processes and/or the use of other materials.

Please refer to FIGS. 1-3 and 5 together. The electronic device 200 according to the embodiment of the present invention includes a housing 10 , an electro-acoustic element 20 , a cover 30 , a dustproof member 40 and a driving component 100 . The housing 10 has a first through hole 10a, the cover plate 30 is provided on the front side of the housing 10, the cover plate 30 is provided with a second through hole 31, and the second through hole 31 is roughly aligned with the first through hole 10a, and A sound signal transmission channel (hereinafter referred to as the sound channel) of the electroacoustic element 20 is formed.

The driving part 100 is connected to the dustproof member 40, and is used to drive the dustproof member 40 to rotate between the first position and the second position, wherein, in the first position, the dustproof member 40 blocks the second through hole 31, and in the second position position, the dustproof member 40 opens the second through hole 31 .

Please refer to FIG. 4 , the electronic device 200 according to the embodiment of the present invention is, for example, an electronic device such as a mobile phone, a smart wearable device, or a tablet computer. It can be understood that the electronic device 200 includes but not limited to examples of this embodiment.

In the electronic device 200 according to the embodiment of the present utility model, the dustproof member 40 can cover the second through hole 31 according to requirements, thereby preventing dust and other sundries from entering the electronic device 200 through the second through hole 31, and preventing the electronic device 200 from being damaged by dust, etc. The failure of the sundries improves the life of the electronic device 200 .

Specifically, the electroacoustic element 20 corresponds to the second through hole 31, and the second through hole 31 corresponds to the electroacoustic element 20, which means that the sound emitted by the electroacoustic element 20 can be transmitted to the outside of the electronic device 200 through the second through hole 31. . The second through hole 31 may be arranged opposite to the electroacoustic element 20 , or may be arranged staggeredly with the electroacoustic element 20 .

The housing 10 is, for example, the front shell of the electronic device 200 . The housing 10 is roughly rectangular in shape. The housing 10 is a carrier of the electronic device 200 . The electronic device 200 further includes a rear cover 220 that covers internal components of the electronic device 200 , for example, the rear cover 220 may cover the battery (not shown), the electro-acoustic element 20 and other components. The material of the rear cover 220 is, for example, plastic or glass. It can be understood that the battery is used for powering the electronic device 200 .

The electroacoustic element 20 is an element capable of converting electrical signals into acoustic signals, for example, the electroacoustic element 20 is a loudspeaker. In this embodiment, the electro-acoustic element 20 is a receiver, and the electro-acoustic element 20 is located on the top of the electronic device 200 so that the user can answer the phone.

The cover plate 30 covers the display screen 210 of the electronic device 200 so as to prevent the display screen 210 from being damaged by touching. The cover plate 30 may be made of light-transmitting materials such as glass and plastic. The second through hole 31 opened on the cover plate 30 runs through two opposite surfaces of the cover plate 30 . The cross-section of the second through hole 31 is, for example, in the shape of a rectangle.

The color of the dustproof part 40 can be consistent with the color around the dustproof part 40 , so that the user is not easy to notice the existence of the dustproof part 40 , which can improve the appearance performance of the electronic device 200 . Certainly, the color of the dustproof piece 40 may be different from the color around the dustproof piece 40 , for example, the color of the dustproof piece 40 is red, while the color around the dustproof piece 40 is black. In this way, the dustproof member 40 can play a decorative role, and mark the position of the electroacoustic element 20 , which is convenient for users to use the electroacoustic element 20 .

Covering the second through hole 31 by the dustproof member 40 means that the dustproof member 40 blocks the communication between the second through hole 31 and the interior of the electronic device 200 . Two through holes 31 . Opening the second through hole 31 by the dustproof member 40 means that a certain gap is formed between the dustproof member 40 and the surface of the cover 30 , so that the second throughhole 31 communicates with the interior of the electronic device 200 . It can be understood that a sound channel is formed between the second through hole 31 and the electro-acoustic element 20. When the dust-proof member 40 covers the second through-hole 31, the dust-proof member 40 blocks the sound channel, and the sound emitted by the electro-acoustic element 20 cannot pass through. The second through hole 31 leads to the outside of the electronic device 200 .

Please refer to FIGS. 1-3 again. In some embodiments, the housing 10 includes a front surface 11, the cover plate 30 is disposed on the front surface 11, and the housing 10 is formed with an avoidance groove 12, and the escape groove 12 is away from the front surface 11. The direction of the dust-proof member 40 extends, and the escape groove 12 is configured to provide a moving space for the dust-proof member 40 to rotate. In this way, the escape groove 12 can prevent the dust-proof component 40 from interfering with the casing 10 . It can be understood that the size of the escape groove 12 is larger than that of the dust-proof member 40 , so that the avoidance groove 12 can provide enough space for the dust-proof member 40 to move.

In some embodiments, the dust-proof member 40 can rotate around the rotating shaft 41 to cover or open the second through hole 31 , and the rotating shaft 41 extends along the lateral direction of the casing 10 . In this way, the dustproof member 40 can rotate laterally around the casing 10 . As shown in the orientation of FIG. 1 , the lateral direction of the casing 10 is the left-right direction, that is, the rotating shaft 41 extends along the left-right direction. As shown in the direction of 2, the dustproof member 40 can swing in the front and rear directions. When the dustproof part 40 swings backward, the dustproof part 40 opens the second through hole 31 ; when the dustproof part 40 swings forward, the dustproof part 40 covers the second through hole 31 .

It can be understood that the dustproof member 40 is fixedly connected to the rotating shaft 41 , and in this embodiment, the dustproof member 40 is clamped and fixed to the rotating shaft 41 . Certainly, in other embodiments, the dustproof member 40 and the rotating shaft 41 may be integrally formed or welded and fixedly connected in other ways.

In some embodiments, a rotating arm 42 is connected to one end of the rotating shaft 41, and the rotating arm 42 passes through the housing 10. The driving component 100 includes a driving mechanism 50 and a driving device 60, and the driving mechanism 50 and the driving device 60 are both located in the housing 10. On the side opposite to the cover plate 30 , the driving mechanism 50 is connected to the rotating arm 42 , and the driving device 60 is used to drive the rotating arm 42 to swing through the driving mechanism 50 to rotate the dustproof member 40 .

In this way, the structure for driving the dust-proof member 40 to rotate through the rotating arm 42 is simple. As shown in the orientation of Figure 2, when the dust-proof member 40 covers the second through hole 31, the rotating arm 42 swings downward. At this time, the rotating arm 42 provides a torque for the dust-proof member 40. The dirt part 40 is rotated backward to open the second through hole 31 . When the dustproof member 40 opens the second through hole 31, the rotating arm 42 swings upwards. At this time, the rotating arm 42 provides a torque for the dustproof member 40. Under the action of the torque, the dustproof member 40 rotates forward to cover the second through hole. Two through holes 31 .

In this embodiment, the rotating shaft 41 and the rotating arm 42 are integrated into a molded structure. For example, the rotating shaft 41 and the rotating arm 42 may be formed by stamping strip-shaped metal parts through a stamping process.

In some embodiments, the driving mechanism 50 includes a push rod 51 and a cam 52, one end of the push rod 51 is connected to the rotating arm 42, and the other end of the push rod 51 is connected to the cam 52, and the driving device 60 is used to drive the rotation of the cam 52, thereby pushing The push rod 51 moves to drive the rotating arm 42 to swing.

In this way, the cooperation between the cam 52 and the push rod 51 can convert the rotational motion into movement, and the structure is simple. As shown in the orientation shown in FIG. 2 , when the push rod 51 moves up and down, it can push the rotating arm 42 to swing up and down, so that the dustproof member 40 can cover or open the second through hole 31 . In this embodiment, the driving device 60 is an electric motor. It can be understood that the output shaft of the electric motor is connected to the cam 52 so that the driving device 60 drives the cam 52 to rotate during operation, thereby pushing the push rod 51 to reciprocate.

In some embodiments, one end of the push rod 51 is engaged with the rotating arm 42 . In this way, the push rod 51 and the rotating arm 42 are easy to disassemble. Specifically, a slot 511 is formed at one end of the push rod 51 , and a buckle 421 is formed at one end of the rotating arm 42 , and the buckle 421 is engaged in the slot 511 , so that the pushing rod 51 and the rotating arm 42 are engaged together.

In some embodiments, the electronic device 200 includes a bracket 70, the bracket 70 is arranged on the housing 10, the driving device 60 and the driving mechanism 50 are installed on the bracket 70, the bracket 70 forms a limiting hole 71, and the push rod 51 is inserted into the In the limiting hole 71.

In this way, the bracket 70 can carry components such as the driving device 60 and the push rod 51 , and the limiting hole 71 can limit the degree of freedom of the push rod 51 , so that the movement of the push rod 51 is more stable. Specifically, the driving device 60 can be mounted on the bracket 70 in a clamping manner. In order to reduce the friction between the push rod 51 and the bracket 70 , lubricating oil can be applied on the push rod 51 .

In some embodiments, the driving mechanism 50 includes an elastic element 53 sleeved on the push rod 51. The elastic element 53 is, for example, a spring. Contact with cam 52 is maintained.

Specifically, referring to FIG. 2 and FIG. 3 , the push rod 51 is formed with a shoulder 512 , one end of the elastic element 53 abuts against the shoulder 512 , and the other end abuts against the bracket 70 . As shown in Figure 2, when the cam 52 pushes the push rod 51 to move upward, the elastic member 53 compresses and provides a downward force to the push rod 51, so that one end of the push rod 51 is pressed against the cam 52, so that the cam 52 can continuously promote push rod 51 to move upwards.

In one example, when installing the electronic device 200, the dustproof member 40, the electroacoustic element 20 and the rotating shaft 41 can be installed on the housing 10 first, and the driving device 60, the cam 52, the push rod 51 and the elastic element 53 can be installed An installation module is formed on the bracket 70, and then the installation module is installed on the housing 10, and finally the push rod 51 is engaged with the rotating arm 42, so that the driving device 60 can drive the dust-proof parts through the push rod 51 and other components 40 turns.

Specifically, please refer to FIG. 2 and FIG. 5 , the process of driving the dustproof member 40 to rotate by the driving part 100 is roughly as follows: the driving device 60 drives the cam 52 to rotate, and the cam 52 pushes the push rod 51 to move up and down when rotating, and the push rod 51 moves up and down At this time, the rotating arm 42 is pushed to swing so that the dust-proof member 40 rotates, so that the dust-proof member 40 covers or opens the second through hole 31 .

In some embodiments, when the electronic device 200 is talking, the driving device 60 drives the dustproof member 60 through the driving mechanism 50 to open the second through hole 31 , so that the user can talk smoothly.

In the description of this specification, descriptions referring to the terms "one embodiment", "certain embodiments", "exemplary embodiments", "example", "specific examples", or "some examples" are meant to be combined with The specific features, structures, materials or features described in the above embodiments or examples are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. An electronic device, characterized in that, comprising: a housing having a first through hole; a cover plate, the cover is arranged on the front side of the housing, the cover plate is provided with a second through hole, the second through hole is roughly aligned with the first through hole, and forms the sound signal of the electroacoustic element transmission channel; a dust-proof component is arranged between the cover plate and the housing; a driving part, the driving part is connected to the dustproof part, and is used to drive the dustproof part to rotate between a first position and a second position, wherein, in the first position, the dustproof part covers As for the second through hole, when the second through hole is in the second position, the dust-proof member opens the second through hole. 2. The electronic device according to claim 1, wherein the housing includes a front surface, the cover plate is disposed on the front surface, and the housing is formed with a An avoidance groove extending in the direction of the dust-proof component, the avoidance groove is configured to provide a moving space for the rotation of the dust-proof component. 3 . The electronic device according to claim 1 , wherein the dust-proof member can rotate around a rotation axis to cover or open the second through hole, and the rotation axis extends along a transverse direction of the casing. 4 . 4. The electronic device according to claim 3, wherein a rotating arm is connected to one end of the rotating shaft, and the rotating arm passes through the housing, and the driving part includes a driving mechanism and a driving device, the Both the driving mechanism and the driving device are located on the side of the housing opposite to the cover plate, the driving mechanism is connected to the rotating arm, and the driving device is used to drive the rotating arm through the driving mechanism Swing to rotate the dust guard. 5. The electronic device according to claim 4, wherein the driving mechanism comprises a push rod and a cam, one end of the push rod is connected to the rotating arm, and the other end of the push rod is connected to the cam, The driving device is used to drive the cam to rotate, thereby pushing the push rod to move to drive the swing arm to swing. 6. The electronic device according to claim 5, wherein one end of the push rod is engaged with the rotating arm. 7. The electronic device according to claim 5, wherein the electronic device comprises a bracket arranged on the housing, the driving device and the driving mechanism are mounted on the bracket, and the bracket A limiting hole is formed, and the push rod is inserted into the limiting hole. 8. The electronic device according to claim 7, wherein the driving mechanism comprises an elastic element sheathed on the push rod, and the two ends of the elastic element respectively bear against the push rod and the push rod. bracket to keep the push rod in contact with the cam. 9. The electronic device according to claim 8, wherein the elastic element is a spring. 10. The electronic device according to claim 1, wherein the electronic device comprises a battery for powering the electronic device.