Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
In addition, the following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments that can be used to practice the present application. Directional phrases used in this application, such as "top," "bottom," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side panels," and the like, refer only to the orientation of the appended drawings and are, therefore, used herein for better and clearer illustration and understanding of the application and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are intended to be inclusive and mean, for example, that they may be fixedly coupled, detachably coupled, or integrally coupled; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The terms described above are meant to be illustrative in the present invention and are understood to be specific to those of ordinary skill in the art.
Referring to fig. 1 and fig. 2, fig. 1 is an electronic device 100 according to an embodiment of the present disclosure. The electronic device 100 may be any device with an antenna, such as: smart devices such as tablet computers, televisions, mobile phones, cameras, personal computers, notebook computers, vehicle-mounted devices, wearable devices, and the like. For convenience of description, the electronic device 100 is defined with reference to the first viewing angle, the width direction of the electronic device 100 is defined as the X direction, and the length direction of the electronic device 100 is defined as the Y direction.
Referring to fig. 1 and fig. 2, the electronic device 100 includes a fixing base 1, a first sliding base 2, a second sliding base 3, and a driving mechanism 4. The first sliding seat 2 and the second sliding seat 3 are respectively provided with a first radiator 21 and a second radiator 31. The first radiator 21 and the second radiator 31 are used to radiate antenna signals. The frequency band of the electromagnetic wave signal radiated by the electronic device 100 may be any one or more of WIFI, LTE, millimeter wave, GPS, GSM, and bluetooth, so as to implement the communication, internet access, and data transmission functions of the electronic device 100. The fixed seat 1 is provided with an accommodating cavity 1a, and the first sliding seat 2 and the second sliding seat 3 are connected with the accommodating cavity 1a of the fixed seat 1 in a sliding manner along the Y direction.
Referring to fig. 1 and fig. 2, the driving mechanism 4 includes a driving member 41 and a connecting member 42. The driving mechanism 4 is connected between the first sliding seat 2 and the second sliding seat 3, and is used for driving the first sliding seat 2 and the second sliding seat 3 to move away from or approach to each other, so that the first sliding seat 2 and the second sliding seat 3 can extend out of the fixed seat 1 or retract into the fixed seat 1. The connecting member 42 includes a rotating end 421 and an abutting end 422. The rotating end 421 is rotatably connected to the first sliding seat 2, and the abutting end 422 abuts against the second sliding seat 3. The driving member 41 may be disposed on the first sliding seat 2, and the driving member 41 is configured to drive the rotating end 421 to rotate. The driving member 41 is movable in accordance with the movement of the first sliding seat 2. The abutting end 422 gradually moves away from the first sliding seat 2 along with the rotation of the rotating end 421, so as to drive the first sliding seat 2 and the second sliding seat 3 to move close to or away from each other, so as to drive the first radiating body 21 and the second radiating body 31 to extend out of or retract into the fixed seat 1.
Specifically, referring to fig. 1 and 2, the connecting member 42 is a rod-shaped structure. The abutting end 422 of the connecting member 42 performs a swinging motion around the rotating end 421 with the rotation of the rotating end 421. In the initial state, the link 42 extends in a direction intersecting the Y direction. The driving member 41 drives the rotating end 421 to rotate, and the abutting end 422 swings around the rotating end 421 to the connecting member 42 to extend along the Y direction. In this process, the distance between the rotating end 421 and the abutting end 422 increases gradually along the Y direction. Since the rotating end 421 is rotatably connected to the first sliding seat 2, the abutting end 422 abuts against the second sliding seat 3. In the process that the distance between the rotating end 421 and the abutting end 422 increases gradually along the Y direction, the rotating end 421 and the abutting end 422 generate thrust to the first sliding seat 2 and the second sliding seat 3, respectively, so that the first sliding seat 2 and the second sliding seat 3 are away from each other until the rotating rod extends along the Y direction.
Through set up the irradiator of antenna on first sliding seat 2 and second sliding seat 3, two sliding seats roll off or retract in fixing base 1 under the drive of actuating mechanism 4, the irradiator of antenna stretches out fixing base 1 along with the sliding seat, and the headroom region of the irradiator of antenna increases, increases the radiation efficiency of the irradiator of antenna, and the irradiator of antenna is along with the sliding seat retraction fixing base 1, improves electronic device 100's portability.
In other embodiments, the driving element 41 may also be disposed on the fixing base 1, and the driving element 41 is connected to the rotating end 421 and drives the rotating end 421 to rotate. The driving member 41 is disposed on the fixing base 1, so as to reduce the load on the first sliding seat 2, and facilitate the first sliding seat 2 to slide out more smoothly.
In an embodiment, referring to fig. 3 and 4, a thickness direction of the electronic apparatus 100 is defined as a Z direction. The accommodating chamber 1a forms a first opening 1c and a second opening 1d in the fixing base 1. The first opening 1c and the second opening 1d are disposed opposite to each other. The first sliding seat 2 and the second sliding seat 3 are at least partially accommodated in the accommodating cavity 1 a. The first sliding seat 2 and the second sliding seat 3 respectively extend out of or are accommodated in the accommodating cavity 1a through the first opening 1c and the second opening 1 d.
In other embodiments, the first opening 1c and the second opening 1d may also be arranged side by side, etc.
In other embodiments, two accommodating cavities 1a may be provided in the fixed seat 1, and the two accommodating cavities 1a are respectively used for accommodating the first sliding seat 2 and the second sliding seat 3.
In an embodiment, referring to fig. 1 and fig. 2, the second sliding seat 3 is provided with a sliding groove 32. The extending direction of the slide groove 32 intersects the sliding direction of the second sliding seat 3. The abutting end 422 abuts against the inner wall of the sliding groove 32. When the rotating end 421 rotates, the abutting end 422 slides along the sliding slot 32. The chute 32 includes a first end 32a and a second end 32 b. The second end 32b is disposed on a side of the first end 32a away from the first sliding seat 2. When the abutting end 422 is close to the first end 32a along the sliding groove 32, the abutting end 422 generates a thrust force along the Y direction to the second sliding seat 3, so that the first sliding seat 2 and the second sliding seat 3 are away from each other, and further the first radiator 21 and/or the second radiator 31 extends out of the fixing seat 1. When the abutting end 422 is far from the first end 32a (i.e. close to the second end 32 b) along the sliding groove 32, the abutting end 422 generates a pulling force along the Y direction to the second sliding seat 3, so that the first sliding seat 2 and the second sliding seat 3 are close to each other, and further the first radiator 21 and/or the second radiator 31 is retracted into the fixing seat 1.
Through setting up spout 32, support holding end 422 sliding connection second sliding seat 3's spout 32, support holding end 422 when revolving around rotation end 421 and rotate, support holding end 422 and be close to first sliding seat 2 along spout 32, the interval between first sliding seat 2 and the second sliding seat 3 increases, and first sliding seat 2 and second sliding seat 3 keep away from each other. The abutting end 422 is far away from the first sliding seat 2 along the sliding groove 32, the distance between the first sliding seat 2 and the second sliding seat 3 is reduced, the first sliding seat 2 and the second sliding seat 3 are close to each other, and the first sliding seat 2 and the second sliding seat 3 are controlled to be close to or far away from each other through the connecting piece 42 and the driving piece 41.
Further, referring to fig. 1 and fig. 2, the sliding groove 32 may be an arc-shaped groove, since the abutting end 422 rotates around the rotating end 421, the movement track of the abutting end 422 is arc-shaped, and the sliding groove 32 is provided with the arc-shaped groove, so that the smoothness of the sliding of the abutting end 422 along the sliding groove 32 can be increased.
Further, referring to fig. 1 and 2, the arc-shaped groove is arc-shaped and protrudes toward the sliding direction of the second sliding seat 3.
In an embodiment, referring to fig. 1, a connection line between the second end 32b and the rotation end 421 may extend along the Y direction, so that when the abutting end 422 abuts against the second end 32b, the connection member 42 extends along the Y direction. At this time, the interval between the first and second sliding seats 2 and 3 is minimized.
In another embodiment, referring to fig. 5, the rotation end 421 is disposed between the first end 32a and the second end 32 b. When the connecting member 42 extends in the Y direction, the distance between the first sliding seat 2 and the second sliding seat 3 is the smallest. When the abutting end 422 moves towards the first end 32a or the second end 32b, the distance between the first sliding seat 2 and the second sliding seat 3 increases. The rotating end 421 in this embodiment may be disposed on a middle line of a connecting line between the first end 32a and the second end 32 b. When the abutting end 422 slides from the first end 32a to the second end 32b, the first sliding seat 2 and the second sliding seat 3 are separated from each other, and the first sliding seat 2 and the second sliding seat 3 are close to each other.
Alternatively, the driving member 41 may be a motor 414, a rotating shaft of the motor 414 is rotatably connected to the rotating end 421, and the rotating shaft of the motor 414 rotates to drive the rotating end 421 to rotate.
Referring to fig. 1 and 2, the fixing base 1 includes a housing 11 and a display 12 covering the housing 11. Functional devices 5 are arranged in the first sliding seat 2 and the second sliding seat 3. The functional device 5 extends out or is accommodated in the fixed seat 1 along with the sliding of the first sliding seat 2 and the second sliding seat 3. When the functional device 5 is accommodated in the fixing seat 1, the display area of the display screen 12 at least partially covers the functional device 5. When the functional device 5 extends out of the fixed seat 1, the functional device 5 extends out of the display screen 12. In this way, signal transmission sections for signal transmission of the functional device 5 can be provided on the first slide bearing 2 and the second slide bearing 3. When needing to use functional device 5, fixing base 1 is stretched out to first sliding seat 2 and second sliding seat 3, and functional device 5 carries out signal transmission through the signal portion of penetrating on first sliding seat 2 and the second sliding seat 3, and need not to locate display screen 12 with signal portion of penetrating to can increase the size of the display area on display screen 12, improve the screen and account for than.
Referring to fig. 1 and 2, the functional device 5 may be at least one of a camera module 51, a flash module 52, a sensor module, a receiver module 54, a face recognition module 53, an iris recognition module, a microphone module 55, and a fingerprint recognition module 56.
Specifically, the first slide base 2 may be provided with a microphone module 55, a fingerprint recognition module 56, and the like. The first sliding seat 2 may be provided with a signal transmission portion for transmitting signals of the functional devices 5 such as the microphone module 55 and the fingerprint recognition module 56. The second sliding seat 3 may be provided with a camera module 51, a flash module 52, a face recognition module 53, a receiver module 54, and the like. The second sliding seat 3 may be provided with a signal transmission portion for transmitting signals of the functional devices 5 such as the camera module 51, the flash module 52, the face recognition module 53, the receiver module 54, and the like.
Through set up function device 5 on first sliding seat 2 and second sliding seat 3, keep away from at first sliding seat 2 and second sliding seat 3 fixing base 1's in-process, function device 5 keeps away from fixing base 1 gradually, when setting up display screen 12 on fixing base 1, function device 5 can stretch out display screen 12, and function device 5 carries out the signal interaction through the signal portion of penetrating on first sliding seat 2 and the second sliding seat 3 to need not to set up the signal portion of penetrating that is used for function device 5 to carry out signal transmission on display screen 12, thereby the area in the non-display area of display screen 12 that reduces, and then the screen of increase display screen 12 accounts for the ratio.
When electronic equipment 100 unlocks, actuating mechanism 4 control first sliding seat 2 and second sliding seat 3 stretch out fixing base 1, and face identification module 53 and fingerprint identification module 56 stretch out display screen 12 to the user carries out face identification or fingerprint identification, with unblock electronic equipment 100.
When the communication, internet surfing, bluetooth and positioning functions of the electronic device 100 are used, the driving mechanism 4 controls the first sliding seat 2 and the second sliding seat 3 to extend out of the fixing seat 1, and the first radiating body 21 and the second radiating body 31 on the first sliding seat 2 and the second sliding seat 3 are far away from the display screen 12, so that the clearance area of the antenna is increased, and the radiation efficiency of the antenna is increased.
When the electronic device 100 is used for voice chat, video chat, voice input, and image transmission, the second radiator 31, the camera module 51, and the receiver module 54 are disposed on the second sliding seat 3, and the first radiator 21 and the transmitter module 55 are disposed on the first sliding seat 2. The driving mechanism 4 controls the first sliding seat 2 and the second sliding seat 3 to slide out together, so that the shooting function and the voice transmission function of the electronic device 100 can be used at the same time, the data transmission capability of the electronic device 100 is increased, and the user experience is improved.
Further, referring to fig. 6, a first slide rail 14 and a second slide rail 13 are disposed on an inner wall of the accommodating cavity 1 a. The first slide rail 14 and the second slide rail 13 extend in the Y direction. The first sliding seat 2 and the second sliding seat 3 are respectively connected with the first sliding rail 14 and the second sliding rail 13 in a sliding manner, so that the first sliding seat 2 and the second sliding seat 3 can slide out more smoothly.
In one embodiment, referring to fig. 7, the fixing base 1 includes a bottom side 15 and a top side 16 oppositely disposed, and a pair of side edges 17 connected between the bottom side 15 and the top side 16. The first opening 1c and the second opening 1d are provided on the top edge 16 and the bottom edge 15, respectively. Thus, the pair of side edges 17 are complete side surfaces, the structural strength of the shell 11 can be increased, and the fixed seat 1 plays a role in protecting the first sliding seat 2 and the second sliding seat 3 more. The pair of side surfaces can also be provided with a power switch key, a volume key and the like.
In another embodiment, referring to fig. 8, different from the previous embodiment, the first opening 1c is disposed on the top edge 16, the first opening 1c penetrates the pair of side edges 17, the second opening 1d is disposed on the bottom edge 15, and the second opening 1d penetrates the pair of side edges 17. In this way, the first sliding seat 2 and the second sliding seat 3 have more exposed surfaces when being accommodated in the fixing seat 1, so that the sizes of the first radiator 21 and the second radiator 31 can be increased.
In other embodiments, the first opening 1c may be disposed on the top edge 16, the second opening 1d may be disposed on the bottom edge 15, and the second opening 1d may extend through the pair of side edges 17.
In other embodiments, the first opening 1c may be disposed on the top edge 16, the first opening 1c extends through the pair of side edges 17, and the second opening 1d may be disposed on the bottom edge 15.
In an embodiment, referring to fig. 9, the fixing base 1 is provided with a first fixing member 101 and a second fixing member 102. The first fixing part 101 and the second fixing part 102 are respectively used for fixing the first sliding seat 2 and the second sliding seat 3, so that the first sliding seat 2 and the second sliding seat 3 can slide out independently. Specifically, when the first fixing member 101 fixes the first sliding seat 2, the second sliding seat 3 extends out of the fixing seat 1 under the action of the driving mechanism 4, so as to realize independent extension of the first sliding seat 2. For example, when the user only needs to use the camera module, the second fixing element 102 may be controlled to fix the second sliding seat 3, so that the first sliding seat 2 extends independently without the second sliding seat 3 popping up, thereby saving energy and power, and improving the flexibility of the electronic device 100.
The structure of the first fixing member 101 and the second fixing member 102 may be a snap structure or a magnetic attraction or other fixing structure, and the present application includes but is not limited to the following embodiments. In the following embodiments, the first fixing member 101 is taken as an example, and the first fixing member 101 and the second fixing member 102 may have the same structure.
In an embodiment, referring to fig. 10 and 11, a first groove 103 is formed on an outer wall of the first sliding seat 2 or the second sliding seat 3. A second groove 104 is arranged on the inner wall of the accommodating cavity 1 a. The first fixing member 101 is disposed in the second groove 104. When the first groove 103 moves to be opposite to the second groove 104, the first fixing member 101 extends into or moves out of the first groove 103 under the action of an external force, so that the first sliding seat 2 is fixed or slides, a user can slide the first sliding seat 2 out when needed, and the first sliding seat 2 and the fixed seat 1 are fixed when not needed.
It can be understood that, when the first fixing member 101 is disposed in the second groove 104, the first fixing member 101 does not extend out of the second groove 104, so as to avoid causing a hindrance to the sliding of the first sliding seat 1 along the accommodating cavity 1 a.
In one embodiment, referring to fig. 10 and 11, a first magnet 105 is disposed in the first groove 103. The first magnet 105 is disposed at the bottom of the first recess 103. The first fixing member 101 is a second magnet. The first fixing member 101 is movably connected to the second groove 104 of the fixing base 1. The first fixing member 101 extends into or moves out of the first groove 103 under the action of the magnetic attraction force or the magnetic repulsion force of the first magnet 105. It can be understood that when the first magnet 105 is disposed in the first groove 103, the first magnet 105 does not extend out of the first groove 103, so as to avoid causing an obstruction to the sliding of the first sliding seat 1 along the accommodating cavity 1 a.
Specifically, referring to fig. 10 and 11, the openings of the first groove 103 and the second groove 104 may be opposite to each other, and the first fixing member 101 may move from the second groove 104 to the first groove 103 along the x direction. The size of the first groove 103 in the x direction is smaller than the size of the first fixing member 101 in the x direction, so that when the first fixing member 101 extends into the first groove 103, a part of the first fixing member 101 is still accommodated in the second groove 104, and thus the first fixing member 101 engages with the first sliding seat 2 and the fixing seat 1, so as to fix the first sliding seat 2.
Further, referring to fig. 10 and 11, the first fixing element 101 and the second groove 104 of the fixing base 1 may be connected by an elastic element 106. The elastic member 106 may be a spring or the like. When the first magnet 105 and the first fixing member 101 are magnetically attracted, the magnetic force between the first magnet 105 and the first fixing member 101 is greater than the acting force generated by the deformation of the elastic member 106, a portion of the first fixing member 101 extends into the first groove 103, and another portion of the first fixing member 101 is accommodated in the second groove 104, so as to fix the first sliding seat 2. When the first magnet 105 and the first fixing member 101 repel magnetically or do not have a magnetic force, the elastic member 106 deforms and recovers to pull back the first fixing member 101, and the first fixing member 101 is completely accommodated in the second groove 104.
Through setting up first mounting 101, first mounting 101 can control the relative fixing base 1 motion of first sliding seat 2 and fixed, when first sliding seat 2 and the relative motion of second sliding seat 3, can make second sliding seat 3 independent roll-off. For example, when only the functional device 5 on the second sliding seat 3 needs to slide out or only the second radiator 31 on the second sliding seat 3 needs to slide out, the first fixing member 101 is used to fasten the first sliding seat 2 and the fixing seat 1, so that the second sliding seat 3 can slide out separately. Under the condition that the maximum distance between the first sliding seat 2 and the second sliding seat 3 is fixed, the sliding process of the other sliding seat can be increased by controlling one sliding seat to be fixed relative to the fixed seat 1.
It is understood that the number of the first fixing pieces can be 2 or more than 2. When the number of the first fixing pieces is 2, the two first fixing pieces are respectively arranged on two opposite sides of the first sliding seat 2.
The structure of the second fixing member may be the same as that of the first fixing member, and is not described herein again. It is understood that the electronic device 100 may include a controller, and the controller controls the first fixing unit or the second fixing unit to engage with the first sliding seat 2 or the second sliding seat 3, so that one sliding seat extends out of the fixing seat 1. Or, the controller can control the first fixing part or the second fixing part to be not clamped with the first sliding seat 2 or the second sliding seat 3, so that the two sliding seats extend out of the fixing seat 1. These control modes can be set according to actual requirements.
In an embodiment, referring to fig. 12, the first sliding seat 2 includes a first frame 22. The first frame 22 covers the first opening 1c, and the first frame 22 is a first radiator 21. The second sliding seat 3 comprises a second rim 23. The second frame 23 covers the second opening 1 d. The second frame 23 is a second radiator 31. Specifically, the first frame 22 and the second frame 23 may be spliced with the outer surface of the fixing base 1 to form a complete outer surface of the electronic device 100.
Since the first frame 22 and the second frame 23 are disposed on the outer surface of the electronic device 100, there is no shielding of other structures, and signal interference of other elements to the radiator can be reduced. The first frame 22 and the second frame 23 may be a highly conductive material such as copper, gold, alloys containing copper and other metals, highly conductive non-metallic conductors such as highly conductive organic materials (conductive plastics or conductive rubbers), highly conductive superconductors, highly conductive liquids, and the like.
In another embodiment, referring to fig. 13, the first frame 22 includes a plurality of metal segments 22a disposed at intervals, and at least one metal segment of the first frame 22 is the first radiator 21. The second sliding seat 3 includes a second frame 23, the second frame 23 is made of a conductive material, the second frame 23 includes a plurality of metal segments 23a disposed at intervals, and at least one metal segment of the second frame 23 is the second radiator 31. It will be appreciated that a non-signal shielding material, such as plastic, rubber, etc., may be disposed between the plurality of spaced apart metal segments.
Optionally, different metal segments are used to radiate different or the same antenna signals.
In other embodiments, the first frame 22 is the first radiator 21, and the second frame 23 includes the second radiator 31 and a plurality of metal segments spaced apart from the second radiator 31.
Referring to fig. 12, the fixing base 1 is provided with a radio frequency module 6. A first auxiliary circuit board 27 is arranged on the first sliding seat 2. The first auxiliary circuit board 27 is provided with a first feeding point 24 and a first grounding structure 25. The radio frequency module 6 is electrically connected to the first radiator 21 through the first feeding point 24, and the first ground structure 25 is electrically connected to the first radiator 21, so as to form an antenna loop of the first radiator 21. The second sliding seat 3 is provided with a second auxiliary circuit board 33. A second feeding point 34 and a second ground structure 35 are provided on the second auxiliary circuit board 33. The radio frequency module 6 is electrically connected to the second radiator 31 through the second feeding point 34, and the second ground structure 35 is electrically connected to the second radiator 31, so as to form an antenna loop of the second radiator 31.
The rf module 6 provides an excitation source for the first radiator 21 and the second radiator 31, and the rf module 6 does not move along with the first sliding seat 2 and the second sliding seat 3, so that the components carried by the first sliding seat 2 and the second sliding seat 3 are smaller, and the first sliding seat 2 and the second sliding seat 3 can slide out more smoothly.
Further, referring to fig. 12, a first frequency offset tuning circuit 26 is disposed on the first sliding seat 2. The radio frequency module 6 may be electrically connected to the first feeding point 24 through the first frequency offset tuning circuit 26, the radio frequency module 6 may also be electrically connected to the first frequency offset tuning circuit 26 through the first feeding point 24, and the first frequency offset tuning circuit 26 is electrically connected to the first radiator 21, so as to tune a frequency band of the first radiator 21. Similarly, a second frequency offset tuning circuit 36 is disposed on the second sliding seat 3, the radio frequency module 6 is electrically connected to the second feeding point 34 through the second frequency offset tuning circuit 36, the radio frequency module 6 may also be electrically connected to the second frequency offset tuning circuit 36 through the second feeding point 34, and the second frequency offset tuning circuit 36 is electrically connected to the second radiator 31, so as to tune the frequency band of the second radiator 31.
The fixed seat 1 is also provided with a reference ground, and the grounding structure is connected with the reference ground.
When the first frame 22 includes the first radiator 21 and other metal segments, the rf module 6 may also be electrically connected to the other metal segments through the feeding point, so that the other metal segments radiate antenna signals. The same applies to the second frame 23, which is not described in detail here.
Through setting up the irradiator of antenna on two sliding seats, two sliding seats slide out or retract in the fixing base 1 under the drive of actuating mechanism 4, the irradiator of antenna stretches out fixing base 1 along with the sliding seat, and the headroom region of the irradiator of antenna increases, increases the radiation efficiency of the irradiator of antenna, and the irradiator of antenna is along with the sliding seat retraction fixing base 1, improves electronic device 100's portability.
Referring to fig. 14, the present application further provides a control method S10 of an electronic device, which is applied to the electronic device 100 according to any of the above embodiments. The control method S10 of the electronic device includes the following steps.
S101: the controller receives a slip signal.
S103: the controller drives the first sliding seat 2 and the second sliding seat 3 to slide according to the sliding signal.
Specifically, the controller drives the driving mechanism 4 according to the sliding signal, and the driving mechanism 4 drives the first magnet 105 and the second magnet to attract or repel each other, so as to drive the first sliding seat 2 and/or the second sliding seat 3 to extend out of or retract into the fixed seat 1.
When the controller receives the extension signal, the controller drives the first sliding seat 2 and the second sliding seat 3 to move according to the extension signal, so that the first sliding seat 2 and/or the second sliding seat 3 gradually extend out of the fixed seat 1.
When the controller receives the retraction signal, the controller drives the first sliding seat 2 and the second sliding seat 3 to move according to the retraction signal, so that the first sliding seat 2 and/or the second sliding seat 3 gradually approach the fixed seat 1.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.