CN212322873U - Key structure and electronic equipment - Google Patents

Key structure and electronic equipment Download PDF

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Publication number
CN212322873U
CN212322873U CN202020808914.1U CN202020808914U CN212322873U CN 212322873 U CN212322873 U CN 212322873U CN 202020808914 U CN202020808914 U CN 202020808914U CN 212322873 U CN212322873 U CN 212322873U
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key
electro
key structure
middle frame
deformation
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陈琼
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Abstract

The embodiment of the utility model provides a button structure and electronic equipment. The key structure comprises a key assembly and an electro-deformable piece. The key assembly is connected with the electro-deformation piece, the electro-deformation piece is in a first shape under the condition that the electro-deformation piece is in a power-on state, and the electro-deformation piece is in a second shape under the condition that the electro-deformation piece is in a power-off state. And in the connecting direction of the key assembly and the electro-deformation connection, the length of the first shape is greater than that of the second shape. The embodiment of the utility model provides an in, after installing the button subassembly on electronic equipment, through electric deformation spare alright with drive the button subassembly and stretch out in electronic equipment's outside at least partially, perhaps, return inside retracting to electronic equipment, can improve button subassembly's motion reliability.

Description

Key structure and electronic equipment
Technical Field
The utility model relates to the field of communication technology, especially, relate to a button structure and electronic equipment.
Background
With the development of full-screen electronic devices and the gradual improvement of user experience, the screen area of electronic devices is larger and larger, and the screen occupation ratio (the ratio of the screen display area to the screen area) is higher and higher. In order to improve the screen occupation ratio of the electronic equipment, more and more electronic equipment adopts a telescopic key, when the telescopic key is required to be used, the telescopic key can extend out of the electronic equipment, and after the use is finished, the telescopic key can be retracted into the electronic equipment.
In the related art, a key structure includes a key assembly and a motor. The button subassembly is connected with the motor, and when leading to the motor forward current, the motor promotes the button subassembly and removes for the button subassembly removes to the electronic equipment outside. When reverse current is conducted to the motor, the motor drives the key assembly to move, and therefore the key assembly moves to the inside of the electronic device.
In the process of pushing the key assembly to move through the motor, other devices need to be connected to the motor, the motor is connected with the key assembly through the other devices, and for example, the motor is connected with the key assembly through a lead screw. However, the motor may have a fault in the operation process, or other devices may have faults, so that the key assembly may be stuck, and the reliability is low.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a button structure and electronic equipment to the not high problem of button subassembly motion reliability among the solution correlation technique.
In a first aspect, an embodiment of the present invention provides a key structure, where the key structure includes a key assembly and an electro-deformable element;
the key assembly is fixedly connected with the electrostrictive element;
the electric deformation piece is in a first shape under the condition that the electric deformation piece is in a power-on state, and the electric deformation piece is in a second shape under the condition that the electric deformation piece is in a power-off state;
wherein, in the connecting direction of the key assembly and the electro-deformation connection, the length of the first shape is greater than that of the second shape.
In a second aspect, an embodiment of the present invention provides an electronic device, which includes a middle frame and the key structure described in the first aspect.
The middle frame is provided with at least one through hole, and the key assembly of the key structure is arranged in one through hole;
the key assembly of the key structure retracts into the middle frame or at least partially extends out of the middle frame through the through hole, one end of the electro-deformation piece is fixed in the middle frame, and the other end of the electro-deformation piece is connected with the key assembly of the key structure.
The embodiment of the utility model provides an in, because button subassembly and the electrically induced deformation piece fixed connection, consequently, the electrically induced deformation piece can drive the button subassembly and remove. In addition, the electrostrictive member can be switched between the first shape and the second shape by controlling the electrostrictive member to be in the power-on state and the power-off state. Because the length of the first shape is different from that of the second shape in the connecting direction of the key assembly and the electric deformation connection, the key assembly can be driven to move by switching the electric deformation piece between the first shape and the second shape. Consequently, after installing key assembly on electronic equipment, through electric deformation spare alright stretch out in electronic equipment's outside with driving key assembly at least part, perhaps, retract back to inside electronic equipment, can avoid using motor and lead screw to drive the in-process that key assembly carries out concertina movement, because the device of motor breaks down to the dead problem of card appears in the key assembly that leads to, and then can improve key assembly's motion reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic diagram illustrating a key structure according to an embodiment of the present invention;
fig. 2 is a top view of an electro-deformable member according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a key structure of an electronic device according to an embodiment of the present invention in a retracted state;
fig. 4 is a schematic structural diagram illustrating a key structure of an electronic device according to an embodiment of the present invention in an extended state.
Reference numerals:
10: a key assembly; 20: an electro-deformable member; 30: a middle frame; 11: a keycap; 12: an elastic member; 13: a circuit board; 14: an elastic support bar; 21: and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1, a schematic diagram of a key structure provided by an embodiment of the present invention is shown. As shown in fig. 1, the key structure includes a key assembly 10 and an electro-deformable member 20.
Key assembly 10 is fixedly coupled to an electro-deformable member 20. The electro-deformable member 20 has a first shape when the electro-deformable member 20 is in the energized state, and the electro-deformable member 20 has a second shape when the electro-deformable member 20 is in the de-energized state. Wherein, in the connection direction of the key assembly 10 and the electro-deformation connection, the length of the first shape is different from the length of the second shape.
In the embodiment of the present invention, since the key assembly 10 is fixedly connected to the electro-deformation element 20, the electro-deformation element 20 can drive the key assembly 10 to move. In addition, by controlling the electro-deformable member 20 in the energized state and the de-energized state, the electro-deformable member 20 can be switched between the first shape and the second shape. Since the length of the first shape is different from the length of the second shape in the connection direction of the key assembly 10 and the electro-deformation connection, the key assembly 10 can be driven to move by switching the electro-deformation element 20 between the first shape and the second shape. Consequently, after installing button subassembly 10 on electronic equipment, through electric deformation piece 20 alright stretch out in electronic equipment's outside with driving button subassembly 10 at least part, perhaps, retract back to inside the electronic equipment, can avoid using motor and lead screw to drive the in-process that the button subassembly carries out concertina movement, because the device of motor breaks down, thereby the dead problem of card appears in the button subassembly that leads to, and then can improve button subassembly's motion reliability.
Additionally, in the embodiment of the utility model provides an in, through electric deformation piece 20 alright with drive key assembly 10 and carry out concertina movement, electric deformation piece 20's simple structure to can save electronic equipment's inner space, improve electronic equipment's inner space utilization.
It should be noted that, in the embodiment of the present invention, the electro-deformable member 20 includes a first surface and a second surface opposite to each other, and the length of the electro-deformable member 20 refers to the distance between the first surface and the second surface of the electro-deformable member 20.
In addition, in the embodiment of the present invention, the material of the electro-deformable member 20 may be an Ionic Polymer Metal Composites (IPMC). Of course, the material of the electrostrictive element 20 may also be other materials, such as piezoelectric ceramics, and the embodiment of the present invention is not limited herein.
Additionally, in some embodiments, as shown in fig. 1, key assembly 10 may include a key cap 11, an elastic member 12, and a circuit board 13. One end of the elastic element 12 is connected with the key cap 11, the other end of the elastic element 12 is connected with the circuit board 13, and the circuit board 13 is connected with the electro-deformation element 20.
When the key assembly 10 includes the key cap 11, the elastic member 12, and the circuit board 13, and one end of the elastic member 12 is connected to the key cap 11, the user can press the key cap 11 during the pressing of the key assembly 10 by the user. During the process of pressing the key cap 11 by the user, the key cap 11 applies an elastic force to the elastic member 12, the elastic force acts on the body of the user through the key cap 11, and the key is beneficial to generating the pressing touch feeling by the user. In addition, since the other end of the elastic member 12 is connected to the circuit board 13, the elastic member 12 can also transmit the pressing information of the user to the circuit board 13 during the process that the user presses the key cap 11, and after the circuit board 13 receives the pressing information, the pressing information is fed back to the processor, so that the processor responds according to the pressing information of the user.
In addition, because circuit board 13 is connected with electro-deformation piece 20, in the process that electro-deformation piece 20 takes place the deformation, electro-deformation piece 20 can drive circuit board 13 and remove, and circuit board 13 drives elastic component 12 and removes, and elastic component 12 drives key cap 11 and removes, and after key cap 11 removed, key cap 11 can be located the outside of electronic equipment, or be located electronic equipment's inside. That is, when the electro-deformable member 20 is in the power-on state, the electro-deformable member 20 has the first shape, and the key cap 11 is located outside the electronic device, and when the electro-deformable member 20 is in the power-off state, the electro-deformable member 20 has the second shape, and the key cap 11 is located inside the electronic device.
It should be noted that the elastic member 12 may be a spring, a spring plate, etc., and the embodiment of the present invention is not limited herein as to the type of the elastic member 12.
Additionally, in some embodiments, the key assembly 10 may further include a plurality of resilient support bars 14. A plurality of elastic support rods 14 are disposed between the key cap 11 and the circuit board 13, one end of each elastic support rod 14 is connected to the key cap 11, and the other end of each elastic support rod 14 is connected to the circuit board 13.
When the key assembly 10 includes a plurality of elastic support rods 14, the plurality of elastic support rods 14 are disposed between the key cap 11 and the circuit board 13, therefore, in the process of pressing the key cap 11 by the user, the plurality of elastic support rods 14 can support the key cap 11, so as to prevent the key cap 11 from tilting, and further improve the transmission efficiency of the elastic member 12 to the circuit board 13.
Additionally, in some embodiments, a plurality of flexible support rods 14 may uniformly surround the flexible member 12.
When the elastic support rods 14 uniformly surround the elastic member 12, in the process that the user presses the key cap 11, the elastic support rods 14 can provide uniform supporting force for the key cap 11, and further the problem that the key cap 11 is inclined can be avoided. In addition, the plurality of elastic supporting rods 14 uniformly surround the elastic member 12, which also makes the key assembly 10 more attractive.
Additionally, in some embodiments, a tactile feedback layer is disposed on the keycap 11, the tactile feedback layer being electrically connected to the circuit board.
Because the key cap 11 is provided with the touch feedback layer, and the touch feedback layer is electrically connected with the circuit board, when a user touches the key structure, the touch feedback layer can feed back the touch to the user, for example, micro current can be transmitted to the user, so that the user generates the touch. For example, in the case of a game played by a user, the keys may obtain corresponding haptic currents according to contents displayed on the screen, so that the user can feel the corresponding contents when the user's fingers touch the keys. Under the condition that display content on the screen is leather, the keys can acquire corresponding touch current, so that a user can have touch of touching the leather under the condition that the user touches the keys, and the user experience is improved.
In addition, in some embodiments, referring to fig. 2, a top view of an electro-deformable member provided in an embodiment of the present invention is shown, as shown in fig. 2, a through hole 21 is provided on the electro-deformable member 20.
When the material of the electro-deformable member 20 is an Ionic Polymer Metal Composites (IPMC), in the process of applying current to the electro-deformable member 20, the current may flow from the edge of the electro-deformable member 20 to the through hole 21 and be blocked by the through hole 21, so that the edge of the through hole 21 may protrude, and the length of the electro-deformable member 20 may change. That is, the through holes 21 are formed, so that the length of the electro-deformation element 20 can be changed, and the electro-deformation element 20 can drive the key assembly 10 to move.
The embodiment of the utility model provides an in, because button subassembly and the electrically induced deformation piece fixed connection, consequently, the electrically induced deformation piece can drive the button subassembly and remove. In addition, the electrostrictive member can be switched between the first shape and the second shape by controlling the electrostrictive member to be in the power-on state and the power-off state. Because the length of the first shape is different from the length of the second shape in the connecting direction of the key assembly and the electric deformation, the key assembly can be driven to move by switching the electric deformation piece between the first shape and the second shape. Consequently, after installing key assembly on electronic equipment, through the electric deformation spare alright stretch out in electronic equipment's outside with driving key assembly at least part, perhaps, return inside retracting to electronic equipment, alright come drive key assembly to carry out concertina movement with avoiding using motor and lead screw, can avoid using motor and lead screw to drive the in-process that key assembly carries out concertina movement, because the device of motor breaks down, thereby the dead problem of card appears in the key assembly that leads to, and then can improve key assembly's motion reliability.
Referring to fig. 3, a schematic structural diagram of a key structure of an electronic device provided by an embodiment of the present invention in a retracted state is shown, and referring to fig. 4, a schematic structural diagram of a key structure of an electronic device provided by an embodiment of the present invention in an extended state is shown. As shown in fig. 3 and 4, the electronic device includes a middle frame 30 and at least one key structure in any of the above embodiments.
The middle frame 30 is provided with at least one opening, and the key structure is installed in the opening. The key structure 10 is retracted through the opening into the middle frame 30 or at least partially protrudes out of the middle frame 30, and in case the key structure is retracted into the middle frame 30, the key cap 11 is coplanar with the middle frame 30.
In the embodiment of the present invention, since at least one opening is opened on the middle frame 30, the key structure is installed in the opening, and therefore, the key structure 10 can be retracted into the middle frame 30 through the opening or at least partially extended out of the middle frame 30. Because the key cap 11 is coplanar with the middle frame 30 under the condition that the key structure is retracted into the middle frame 30, the key cap 11 does not protrude out of the surface of the middle frame 30 under the condition that the key structure is retracted into the middle frame 30, and the aesthetic property of the electronic equipment is improved.
It should be noted that, in the embodiment of the present invention, the key assembly 10 of the key structure is installed in the opening, one end of the electro-deformation element 20 is fixed inside the middle frame 30, and the other end of the electro-deformation element is connected to the key assembly 10 of the key structure, so that when the electro-deformation element 20 is powered on, that is, the electro-deformation element 20 is in the powered on state, the electro-deformation element 20 is in the first shape, and the electro-deformation element 20 can drive the key assembly 10 to move, so that the key assembly 10 at least partially extends out of the middle frame 30 through the opening. When the power supply to the electro-deformation element 20 is stopped, that is, the electro-deformation element 20 is in the power-off state, the electro-deformation element 20 is in the second shape, and the electro-deformation element 20 can drive the key assembly 10 to move again, so that the key assembly 10 retracts into the middle frame 30 through the opening. That is, by controlling the electrical deformation element 20 to be in the power-on state or the power-off state, the electrical deformation element 20 can be switched between the first shape and the second shape, so that the key assembly 10 at least partially extends out of the middle frame 30, or retracts into the middle frame 30, thereby avoiding the use of a motor to drive the key assembly to perform the telescopic motion, and thus improving the motion reliability of the key assembly 10.
Additionally, in some embodiments, bezel 30 can include opposing first and second sides, the number of key structures being two, with key assembly 10 of one key structure mounted on the first side and key assembly 10 of another key structure mounted on the second side.
When the middle frame 30 includes relative first side and second side, when the quantity of button structure is two, can install button subassembly 10 of a button structure on first side, install button subassembly 10 of another button structure on the second side, can make the user press button subassembly 10 on the different sides on the middle frame 30 respectively through both hands, be convenient for the user to operate on electronic equipment through button subassembly 10, improved the user and used electronic equipment's use and experienced.
It should be noted that the first side and the second side may both have openings, the key assembly 10 of one key structure is installed in the opening on the first side, and the key assembly 10 of another key structure is installed in the opening on the second side.
Additionally, in some embodiments, the electronic device may include a processor and at least one drive. Each driving device is electrically connected with the processor, each key structure is electrically connected with the driving device, and the driving device is used for providing target voltage for the key structure according to a control instruction of the processor so as to deform the electro-deformation element 20 in the key structure.
Because each driving device is electrically connected with the processor and each key structure is electrically connected with the driving device, the processor can control the driving device to provide target voltage for the corresponding key structure, so that the electrostrictive element 20 in the key structure is electrified, and the electrostrictive element 20 is deformed to push the key assembly 10 to move. That is, by providing the driving device, it is possible to easily supply power to the electro-deformation member 20, so that the electro-deformation member 20 is deformed.
In addition, after receiving the driving signal, the processor controls the driving device to energize the electro-deformable element 20, so that the shape of the electro-deformable element 20 is the first shape, and the electro-deformable element 20 drives the key assembly 10 to be at least partially located outside the middle frame 30. After the processor receives the retraction signal, the processor controls the driving device to stop energizing the electro-deformable member 20, so that the electro-deformable member 20 is in the second shape, and the electro-deformable member 20 drives the key assembly 10 to retract into the middle frame 30. Wherein, the driving signal and the retraction signal can be generated by the operation of the electronic equipment for the user. The operation of the electronic device by the user includes a pressing operation, a sliding operation, and the like.
For example, the electronic device may include a display screen on which a first virtual key and a second virtual key are displayed, the processor receiving the actuation signal when a user presses the first virtual key and the processor receiving the retraction signal when the user presses the second virtual key.
In addition, in the embodiment of the present invention, the target voltage is a voltage less than or equal to the voltage threshold, and the target voltage can be determined according to actual conditions. Wherein the voltage threshold may be 5 volts. When the voltage threshold is 5 v, the driving device can supply a smaller voltage to the electro-deformation element 20, so that the safety of using the electronic equipment by a user is ensured. In addition, it is ensured that after deformation of the electro-deformable member 20, the key assembly 10 can be pushed such that the key assembly 10 is at least partially located outside the middle frame 30.
Additionally, in some embodiments, the electronic device may further include at least one indicator light and at least one pressure sensor.
One indicator light corresponds to one key structure, and one pressure sensor corresponds to one key structure. The pressure sensor is respectively electrically connected with the key structure and the processor, the indicator light is electrically connected with the processor, and the indicator light is installed on the middle frame 30. The pressure sensor is used for detecting the pressure value of the key structure, and the processor is used for controlling the indicator lamp to display different colors according to the pressure value.
When the electronic device includes at least one indicator light and at least one pressure sensor, and the pressure sensor is electrically connected with the key structure and the processor respectively, the indicator light is electrically connected with the processor, and the indicator light is installed on the middle frame 30, in the process that the user presses the key assembly 10, the pressure sensor can detect the pressure value on the key assembly 10 pressed by the user, and transmit the pressure value to the processor. After the processor receives the pressure value, the processor controls different colors displayed by the indicator lamp according to the pressure value, namely, the indicator lamp displays different colors to represent the pressure value pressed on the key assembly 10 by the user, so that the problem that the key assembly 10 is easy to damage due to the fact that the user uses large force when pressing the key assembly 10 is avoided.
The processor can be pre-stored with the corresponding relation between the pressure value and the display color of the indicator light, and when the processor receives the pressure value transmitted by the pressure sensor, the processor determines the color displayed by the indicator light according to the corresponding relation between the pressure value and the display color of the indicator light.
The corresponding relation between the pressure value and the display color of the indicator lamp can be as follows: one pressure value range corresponds to one display color of the display lamp.
For example, the first pressure value range is 1 newton to 3 newton, the display color of the display lamp is yellow, the second pressure value range is 3 newton to 8 newton, and the display color of the display lamp is red.
Of course, the corresponding relation of the display color of the pressure value and the indicator lamp can also be other corresponding relations, and the embodiment of the utility model provides a do not limit here.
It should be noted that, in the embodiment of the present invention, the electronic device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
The embodiment of the utility model provides an in, owing to seted up at least one opening on the center, the button structure is installed in the opening, consequently, the button structure can retract to within the center or at least part stretches out outside the center through the opening. Because under the condition that the key structure retracts into the middle frame, the keycap is coplanar with the middle frame, and therefore, under the condition that the key structure retracts into the middle frame, the keycap cannot protrude out of the surface of the middle frame, and the attractiveness of the electronic equipment is improved.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in the article or device comprising the element.
Finally, it should also be noted that, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal 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 article or terminal apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or terminal device comprising the element.
The telescopic key structure and the electronic device provided by the present invention are introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the explanation of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. A key structure is characterized in that the key structure comprises a key assembly and an electro-deformation piece;
the key assembly is fixedly connected with the electrostrictive element;
the electric deformation piece is in a first shape under the condition that the electric deformation piece is in a power-on state, and the electric deformation piece is in a second shape under the condition that the electric deformation piece is in a power-off state;
wherein, in the connecting direction of the key assembly and the electro-deformation connection, the length of the first shape is greater than that of the second shape.
2. The key structure of claim 1, wherein the key assembly comprises a key cap, an elastic member, and a circuit board;
one end of the elastic piece is connected with the keycap, the other end of the elastic piece is connected with the circuit board, and the circuit board is connected with the electro-deformation piece.
3. The key structure of claim 2, wherein the key assembly further comprises a plurality of resilient support rods;
the elastic support rods are arranged between the keycap and the circuit board, one end of each elastic support rod is connected with the keycap, and the other end of each elastic support rod is connected with the circuit board.
4. The key structure of claim 3, wherein a plurality of said flexible support rods uniformly surround said flexible member.
5. The key structure of claim 2, wherein the key cap has a tactile feedback layer disposed thereon, the tactile feedback layer being electrically connected to the circuit board.
6. The key structure according to any one of claims 1 to 5, wherein the electro-deformable member is provided with a through hole.
7. An electronic device, characterized in that the electronic device comprises a middle frame and at least one key structure according to any one of claims 2-5;
the middle frame is provided with at least one opening, and the key structure is arranged in the opening;
the key structure is retracted into the middle frame through the opening or at least partially extends out of the middle frame, and the keycap is coplanar with the middle frame under the condition that the key structure is retracted into the middle frame.
8. The electronic device of claim 7, wherein the middle frame includes a first side and a second side opposite to each other, the number of the key structures is two, and a key assembly of one of the key structures is mounted on the first side, and a key assembly of the other key structure is mounted on the second side.
9. The electronic device of claim 7, wherein the electronic device comprises a processor and at least one drive;
each driving device is electrically connected with the processor, each key structure is electrically connected with the driving device, and the driving devices are used for providing target voltage for the key structures according to control instructions of the processor so as to enable the electro-deformation pieces in the key structures to deform.
10. The electronic device of claim 9, further comprising at least one indicator light and at least one pressure sensor;
one indicator light corresponds to one key structure, and one pressure sensor corresponds to one key structure;
the pressure sensor is respectively and electrically connected with the key structure and the processor, the indicator light is electrically connected with the processor, and the indicator light is arranged on the middle frame;
the pressure sensor is used for detecting the pressure value of the key structure, and the processor is used for controlling the indicator light to display different colors according to the pressure value.
CN202020808914.1U 2020-05-14 2020-05-14 Key structure and electronic equipment Active CN212322873U (en)

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CN112164608A (en) * 2020-10-29 2021-01-01 维沃移动通信有限公司 Electronic device, control method thereof and control device
CN112911856A (en) * 2021-01-18 2021-06-04 维沃移动通信有限公司 Grounding structure and electronic equipment
CN112992581A (en) * 2021-04-28 2021-06-18 维沃移动通信有限公司 Key structure and electronic equipment
CN112992580A (en) * 2021-04-28 2021-06-18 维沃移动通信有限公司 Key structure and electronic equipment
CN113347835A (en) * 2021-06-18 2021-09-03 维沃移动通信有限公司 Housing assembly and electronic device
CN113676574A (en) * 2021-08-12 2021-11-19 维沃移动通信有限公司 Electronic device

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CN112164608A (en) * 2020-10-29 2021-01-01 维沃移动通信有限公司 Electronic device, control method thereof and control device
CN112164608B (en) * 2020-10-29 2024-03-26 维沃移动通信有限公司 Electronic device, control method and control device thereof
CN112911856A (en) * 2021-01-18 2021-06-04 维沃移动通信有限公司 Grounding structure and electronic equipment
CN112911856B (en) * 2021-01-18 2022-07-19 维沃移动通信有限公司 Grounding structure and electronic equipment
CN112992581A (en) * 2021-04-28 2021-06-18 维沃移动通信有限公司 Key structure and electronic equipment
CN112992580A (en) * 2021-04-28 2021-06-18 维沃移动通信有限公司 Key structure and electronic equipment
CN112992580B (en) * 2021-04-28 2023-01-17 维沃移动通信有限公司 Key structure and electronic equipment
CN112992581B (en) * 2021-04-28 2023-03-14 维沃移动通信有限公司 Key structure and electronic equipment
CN113347835A (en) * 2021-06-18 2021-09-03 维沃移动通信有限公司 Housing assembly and electronic device
CN113676574A (en) * 2021-08-12 2021-11-19 维沃移动通信有限公司 Electronic device
CN113676574B (en) * 2021-08-12 2024-02-27 维沃移动通信有限公司 Electronic equipment

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