CN111224440B

CN111224440B - Wireless charging seat and electronic equipment

Info

Publication number: CN111224440B
Application number: CN201911253005.4A
Authority: CN
Inventors: 周友文
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2021-08-24
Anticipated expiration: 2039-12-09
Also published as: CN111224440A

Abstract

The embodiment of the application provides a wireless charging seat, and wireless charging seat includes: the coil comprises a first shell, a second shell and a limiting piece, wherein the first shell is provided with a first coil; the second shell is rotationally connected with the first shell, and the first shell can rotate relative to the second shell; the limiting piece is movably connected with the first shell through a transmission mechanism so as to enable the limiting piece to be switched between an extending state and a receiving state; the extending state is a state that the limiting part protrudes out of the first shell when the first shell rotates to a first position relative to the second shell; the accommodating state is a state in which the stopper is accommodated in the first housing when the first housing rotates to the second position relative to the second housing. The position of the electronic equipment on the first shell is limited by the limiting part which can be in an extending state and a containing state, and the charging efficiency of the wireless charging seat can be improved.

Description

Wireless charging seat and electronic equipment

Technical Field

The present application relates to the field of electronic technologies, and in particular, to a wireless charging cradle and an electronic device.

Background

With the development of electronic technology, wireless charging technology is beginning to be applied to terminals slowly, for example: a terminal including a battery, such as a mobile phone, a tablet computer or a remote control device. However, when the wireless charging stand charges the electronic device, the position of the receiving coil of the electronic device is not aligned with the position of the transmitting coil of the wireless charging stand, which leads to a slow charging problem.

Disclosure of Invention

The embodiment of the application provides a wireless charging seat and electronic equipment, and the position of the electronic equipment on a first shell is limited through a limiting part which can be in an extending state and a containing state, so that the charging efficiency of the wireless charging seat can be improved.

The embodiment of the application provides a wireless charging seat, it includes:

a first housing provided with a first coil;

a second housing rotatably coupled to the first housing, the first housing being rotatable relative to the second housing;

the limiting piece is movably connected with the first shell through a transmission mechanism so as to enable the limiting piece to be switched between an extending state and a receiving state;

the extending state is a state that the limiting part protrudes out of the first shell when the first shell rotates to a first position relative to the second shell;

the accommodating state is a state in which the stopper is accommodated in the first housing when the first housing rotates to a second position relative to the second housing.

The embodiment of the present application still provides an electronic equipment, it includes second coil and battery, electronic equipment passes through wireless charging seat and gives the battery charges, wireless charging seat as above, wherein, the second coil with the cooperation of first coil is used for giving the battery charges, the locating part is used for injecing electronic equipment is in the position of first casing, so that the second coil with the position of first coil corresponds.

This application embodiment prescribes a limit to the position of electronic equipment on first casing through the locating part that can be in the state of stretching out and take in the state, avoids electronic equipment charging process and wireless charging seat to take place relative movement, causes the unable condition of aiming at and leading to wireless charging seat charge inefficiency of the position of first coil and second coil.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of an application scenario of a wireless charging cradle according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the wireless charging stand shown in fig. 1 with a position-limiting member in a storage state.

Fig. 3 is a schematic structural view of the wireless charging stand shown in fig. 1, wherein the position-limiting member is in an extended state.

Fig. 4 is a schematic structural diagram of a first housing, a limiting member, and a transmission mechanism of a wireless charging stand according to an embodiment of the present disclosure.

Fig. 5 is an enlarged schematic view of a portion D shown in fig. 4.

Fig. 6 is a schematic structural diagram of a second housing, a limiting member, and a transmission mechanism of a wireless charging stand according to an embodiment of the present disclosure.

Fig. 7 is an enlarged schematic view of a portion E shown in fig. 6.

Fig. 8 is a schematic structural view of the linkage rod of the wireless charging stand shown in fig. 6.

Fig. 9 is a sectional view of the wireless charging stand of fig. 2 taken along the direction a-a'.

Fig. 10 is a sectional view of the wireless charging stand of fig. 2 taken along the direction B-B'.

Fig. 11 is a sectional view of the wireless charging stand of fig. 3 taken along the direction C-C'.

Fig. 12 is a schematic structural diagram of a portion of a wireless charging cradle according to an embodiment of the present application.

Fig. 13 is an enlarged schematic view of a portion H shown in fig. 12.

Fig. 14 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 15 is a block diagram of an electronic device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, fig. 1 is a schematic view illustrating an application scenario of a wireless charging cradle according to an embodiment of the present disclosure.

The electronic device 10 may be a computing device such as a laptop computer, a computer monitor containing an embedded computer, a tablet computer, a cellular telephone, a media player, or other handheld or portable electronic devices, smaller devices such as a wrist-watch device, a hanging device, a headset or earpiece device, a device embedded in eyeglasses, or other device worn on the head of a user, or other wearable or miniature devices, a television, a computer display not containing an embedded computer, a gaming device, a navigation device, an embedded system such as a system in which an electronic device with a display is installed in a kiosk or automobile, a device that implements the functionality of two or more of these devices, or other electronic devices. In the exemplary configuration of fig. 1, the electronic device 10 is a portable device, such as a cellular telephone, media player, tablet computer, or other portable device having a battery. It should be noted that fig. 1 is only an exemplary example.

The wireless charging cradle 100 includes a first housing 110, a second housing 120 and a limiting member 130, wherein the first housing 110 has a first coil (not shown), the second housing 120 is connected to the first housing 110, and the first housing 110 can rotate relative to the second housing 120; in the illustration, when the first housing 110 rotates to the first position relative to the second housing 120, a predetermined angle F exists between the first housing 110 and the second housing 120, and the limiting member 130 is in an extended state.

It can be understood that, when the first casing 110 is covered on the second casing 120, the first casing 110 rotates to the second position relative to the second casing 120, so that the angle between the first casing 110 and the second casing 120 is 0 or small enough, the electronic device 10 can be placed on the first casing 110, and the limiting member 130 is in the storage state.

The electronic device 10 includes a second coil and a battery, the electronic device 10 is close to the wireless charging dock 100, when the first housing 110 rotates to a first position relative to the second housing 120, the limiting member is in an extended state, the position of the electronic device 10 is limited by abutting the limiting member 130 against the bottom end of the electronic device, when the electronic device 10 is obliquely placed on the first housing 110, the limiting member 130 can prevent the electronic device 10 from sliding downwards and also prevent the electronic device from moving left and right, so that the position of the first coil can correspond to the position of the second coil, and when the first coil and the second coil are matched to charge the battery of the electronic device 10, the charging efficiency of the wireless charging dock can be improved.

Specifically, when a user needs to charge the electronic device 10 and needs to tilt the electronic device, if the user wants to charge the electronic device and watch a video scene, the user may apply an upward force to one end of the first housing 110, so that one end of the first housing 110 tends to move away from the second housing 120, rotate the first housing 110 to a first position relative to the second housing 120, so that a preset angle F exists between the first housing 110 and the second housing 120, it can be understood that the user may adjust the size of the preset angle F according to the requirement, at this time, the limiting member 130 extends out of the surface of the first housing 110, and is in an extended state, the user places the electronic device 10 on the first housing 110, and abuts against the limiting member 130, and the limiting member 130 is used for limiting the position of the electronic device, so as to prevent the electronic device 10 from tilting, the limiting member 130 is further configured to prevent the electronic device 10 from moving left and right, so that the electronic device 10 can be fixed to the first housing 110, and a situation that the charging efficiency of the wireless charging stand is low due to the fact that the positions of the first coil and the second coil cannot be aligned when the electronic device is charged by 10 is avoided from moving relative to the wireless charging stand.

If the user does not need to place the electronic device 10 obliquely, the user can cover the first housing 110 and the second housing 120, so that the electronic device 10 can be horizontally placed on the first housing 110, at this moment, the limiting part 130 is hidden in the first housing 110, namely, the limiting part 130 is in the storage state, the surface of the limiting part 130 is flush with the surface of the first housing 110, so that the surface of the first housing 110 is observed from the outside, the surface of the first housing 110 is in the flat state, the electronic device 10 can be conveniently placed, meanwhile, the overall thickness of the wireless charging stand is reduced, the wireless charging stand can be conveniently stored, and the situations that the occupied large accommodating space is large and the user is accidentally injured due to the protrusion of the limiting part are reduced.

It is understood that the first coil may be a transmitting coil, the second coil may be a receiving coil, and a chip is disposed on the wireless charging base, the chip is used for controlling the transmitting coil to generate a magnetic field, and the transmitting coil and the receiving coil cooperate to charge a battery of the electronic device 10.

It should be noted that the shapes and the number of the position limiting members are only exemplary, and in order to improve the position limiting effect on the electronic device 10, the number of the position limiting members may be increased, or the shape of the position limiting members may be changed, where the position limiting members may be a ring structure surrounding the first housing, or a buckle structure or an elastic structure, and the position limiting structures that can extend out of the first housing and limit the position of the electronic device 10 in the extended state all belong to the protection scope of the present application.

To more clearly illustrate the structure of the position-limiting member of the wireless charging base, please refer to fig. 2 and fig. 3, in which fig. 2 is a schematic structural diagram illustrating the position-limiting member of the wireless charging base shown in fig. 1 in a retracted state, and fig. 3 is a schematic structural diagram illustrating the position-limiting member of the wireless charging base shown in fig. 1 in an extended state.

In the example shown in fig. 2, the first casing 110 is covered on the second casing 120, so that the first casing 110 is attached to the second casing 120, the limiting member 130 is accommodated in the first casing 110, when the surface of the first casing 110 is viewed from the outside of the wireless charging dock 110, an end of the limiting member 130 is flush with the surface of the first casing 110, so that the surface of the first casing 110 is flat, and at this time, the limiting member 130 is in an accommodated state.

In the example of fig. 3, the first housing 110 rotates to a first position relative to the second housing 120, such that a predetermined angle F exists between the first housing 110 and the second housing 120, and the limiting member 130 is in an extended state.

The shape of the first shell or the second shell may be a regular shape, such as a rectangular parallelepiped structure or a rounded rectangular structure, and the first shell or the second shell may also be an irregular shape. The first and second housings may be formed of plastic, glass, ceramic, fiber composite, metal (e.g., stainless steel, aluminum, etc.), other suitable materials, or a combination of any two or more of these materials. The first shell or the second shell may be integrally formed, may also be machined or molded as a single structure, or may be formed using a combination of multiple structures (e.g., an inner frame structure forming one or more structures of the outer shell surface, etc.).

The wireless charging stand includes a first casing 110, a limiting member 130 and a transmission mechanism a, when the first casing 110 rotates relative to the second casing (not shown in the figure), the first casing 110 drives the transmission mechanism a to move so as to push the limiting member 130 to move, so that the limiting member 130 is switched between an extending state and a receiving state. The transmission mechanism a may be a mechanical structure with power transmission, such as a transmission mechanism using a lever principle or a transmission mechanism implemented using friction, and the transmission mechanism provided in the embodiments of the present application may be a transmission mechanism implemented using a lever principle. Specifically, with reference to fig. 5, fig. 5 is an enlarged schematic view of a portion D shown in fig. 4.

Wherein, the transmission mechanism includes an elastic member 140, a transmission rod 141 and a fixing shaft 142, the transmission rod 141 is rotatably connected with the first housing 110 through the fixing shaft 142, specifically, a through hole rotatably connected with the fixing shaft 142 is provided on the transmission rod 141, the transmission rod 141 can rotate around the fixing shaft 141, a convex plate 143 can be provided on the first housing, a groove 1431 adapted to the fixing shaft is provided on the surface of the convex plate 143 facing the fixing shaft 142, the fixing shaft 142 can be clamped with the groove, the fixing shaft 142 is fixedly connected with the convex plate 143, and it can also be fixedly connected with the convex plate through rivets, screws and other parts, or do not set up the flange on the first casing, for example, first casing internal surface can be provided with the recess, and fixed axle extends to the first casing direction and forms joint portion, and joint portion joint inserts the recess of first casing, realizes fixed axle and first casing fixed connection. The manner of fixedly connecting the fixed shaft with the first housing is only an example, and the embodiment of the present application is not limited thereto, and the transmission rod 141 is rotatably connected with the first housing 110 by the fixed shaft 142.

One end of the transmission rod 141 abuts against the limiting member 130, the elastic member 140 is sleeved on the fixed shaft 142, the first end of the elastic member 142 is fixedly connected with the first housing 110, and the second end abuts against the transmission rod 141.

Wherein, elastic component 140 can be the torsional spring structure, and the torsional spring includes that relative wrench movement's first end and second end can take place, and when first end and second end were close to or contained angle between first end and the second end was less than the contained angle behind the torsional spring release balance, the torsional spring was in by the suppression state, and when first end and second end were kept away from or contained angle between first end and the second end was equal to the contained angle behind the torsional spring release balance, the torsional spring was in the release state. The elastic member 140 may also be other elastic members, such as a spring, a pressure spring, and a tension spring, which can be deformed by an external force and can recover the original shape after the external force is removed.

A groove 1431 adapted to the second end of the elastic member 140 is provided on a surface of the protruding plate 143 facing the elastic member 140, so that the second end of the elastic member 140 is engaged with the protruding plate 143, and when the first housing rotates relative to the second housing, the positions of the second end and the first end of the elastic member 140 change.

Specifically, when the first housing 110 is covered on the second housing 120, the limiting member 130 is in the storage state, the first end and the second end of the elastic member 140 are close to each other, and the elastic member 140 is in the compression state, when the first housing rotates relative to the second housing and rotates from the second position to the first position, because the first housing moves upward, the first end of the elastic member 140 fixedly connected with the first housing and the second end abutting against the transmission rod 141 are away from each other, so that the torsion spring is in the release state, the second end abutting against the transmission rod 141 provides a force for the transmission rod to rotate around the fixed shaft, so that the transmission rod 141 rotates, and the end of the transmission rod 141 abutting against the limiting member 130 pushes the limiting member 130 out of the surface of the first housing 110, so that the limiting member 130 is in the extension state.

For more clearly explaining the position relationship between the elastic element 140 and the transmission rod 141, please refer to fig. 6 and fig. 7, fig. 6 is a schematic structural diagram of the second housing, the limiting element and the transmission mechanism of the wireless charging stand according to the embodiment of the present application, and fig. 7 is an enlarged schematic diagram of a part E in the example of fig. 6.

The elastic member 140 is sleeved on the fixing rod 142, the elastic member 140 includes a first end 1401 and a second end 1402, the first end 1401 is fixedly connected to a first housing (not shown in the figure), the second end 1402 abuts against the driving rod 141, wherein the driving rod 141 may be provided with a baffle 1411, the baffle 1411 protrudes out of the surface of the driving rod 141, the second end 1402 abuts against the baffle 1411, the second housing 120 is further provided with an abutting part abutting against the driving rod 141, the abutting part may be an abutting block 121 as shown in fig. 6 and 7, the abutting block 121 is used for limiting the rotating range of the driving rod 141 when the driving rod 141 rotates, specifically, when the first housing 110 is lifted, the driving rod 141 and the abutting block 121 generate a tendency of relative movement, at this time, the first end 1401 of the elastic member 140 changes from a pressed state to a released state with the lifting of the first housing 110 and the position of the second end 1402 changing, the second end 1403 applies an upward force to the baffle 1411 abutting against the second end to rotate the transmission rod 141, the abutting block 121 limits the rotation range of the transmission rod 141, the abutting block 121 always abuts against the transmission rod 141, and the end of the transmission rod 141 abutting against the limiting member 130 moves upward to eject the limiting member 130 out of the surface of the first housing 110.

In some embodiments, in order to improve the stability of the switching between the extending state and the receiving state of the position-limiting element 130, the number of the elastic elements 140 may be two, and the two elastic elements are symmetrically disposed on two sides of the transmission rod 141, specifically, referring to fig. 5, the transmission rod 141 is provided with a first through hole (not shown), the fixing shaft 142 passes through the first through hole, the fixing shaft 142 includes a first end portion 1421 and a second end portion (not shown), the first housing 110 is provided with a first protruding plate 1431 and a second protruding plate 1432, the first end portion 1421 is fixedly connected to the first protruding plate 1431, the second end portion is fixedly connected to the second protruding plate 1432, the elastic elements include a first elastic element 1406 and a second elastic element 1407, the first elastic element 1406 and the second elastic element 1407 are both disposed on the fixing shaft 142 and are disposed on two sides of the transmission rod 141, one end of the first elastic element 1406 is fixedly connected to the first protruding plate 1431, and the other end is abutted to the transmission rod 141, one end of the second elastic member 1407 is fixedly connected to the second projection 1432, and the other end abuts against the transmission rod 141.

In order to understand the abutting relationship between the first elastic member 1406 and the second elastic member 1407 and the transmission rod 141, please refer to fig. 7, the transmission rod 141 is provided with a first baffle 1411 and a second baffle 1412, the first baffle 1411 and the second baffle 1412 are oppositely disposed and protrude from two sides of the transmission rod 141, one end 1402 of the first elastic member 1407 abuts against the first baffle 1411, and one end of the second elastic member abuts against the second baffle 1412.

In some embodiments, in order to improve the fluency of the transition between the extended state and the retracted state, please refer to fig. 5 and 7, one end of the transmission rod 141 is provided with a second through hole 1405, a first portion of the limiting member 130 is disposed in the second through hole 1405, the transmission rod 141 abuts against the first portion of the limiting member 130 through the second through hole 1405, and the second through hole 1405 is used for providing a moving space for the first portion. It can be understood that the first portion may be a first portion formed by providing a through hole at an end of the limiting member, the second through hole 1405 is sleeved on the first portion, the first portion moves in the second through hole 1405 in a small range during the process of converting the storage state and the extending state of the limiting member 130, and the second through hole 1405 provides a moving space for the first portion, so that the limiting member 130 can be smoothly extended or stored into the first housing 110.

When the number of the position-limiting members 130 is three, the three position-limiting members 130 can be extended out of the surface of the first casing 110 or be received in the surface of the first casing 110 at the same time through the linkage mechanism, please refer to fig. 6 and 8, and fig. 8 is a schematic structural diagram of the linkage rod of the wireless charging stand shown in fig. 6.

The wireless charging base further comprises a linkage mechanism 150, the limiting member 130 comprises a first limiting member 131, a second limiting member 132 and a third limiting member 133, the first limiting member 131, the second limiting member 132 and the third limiting member 133 are connected through the linkage mechanism 150, and when any one of the first limiting member 131, the second limiting member 132 and the third limiting member 133 is switched between the storage state and the extension state, the other two members are driven to be switched between the storage state and the extension state.

Specifically, the linkage mechanism 150 may be a linkage rod structure, and the linkage rod mechanism may include a first linkage rod 151 and a second linkage rod 152, one end of the first linkage rod 151 is fixedly connected to one end 1311 of the first limiting member 131, the other end of the first linkage rod 151 is fixedly connected to the second limiting member 132, one end of the second linkage rod 152 is fixedly connected to the other end 1312 of the first limiting member 131, and the other end of the second linkage rod 152 is fixedly connected to the third limiting member 133, when the first limiting member 131 is switched between the storage state and the extension state through the transmission mechanism, the first linkage rod 151 and the second linkage rod 152 drive the second limiting member 132 and the third limiting member 133 to be correspondingly switched between the storage state and the extension state.

In some embodiments, the linkage rod mechanism may be a three-end linkage structure, the three-end linkage rod includes three end portions, the three end portions are respectively and fixedly connected to the first limiting member, the second limiting member and the third limiting member, and when any one of the three limiting members is in a state of extending out and a state of accommodating, the other two limiting members are driven to correspondingly switch between the state of extending out and the state of accommodating. The three-terminal linkage rod may be such as a "T" type three-terminal linkage rod or a "people" type three-terminal linkage rod structure.

It can be understood that, the linkage rod structure is disposed in the first housing, please refer to fig. 3 and 8, in an example of fig. 3, the first housing 110 includes a first side 1101 and a second side 1102 which are oppositely disposed, and a third side 1103 connected to both the first side 1101 and the second side 1102, the third side 1103 is close to the transmission mechanism, the first limiting member 131 is disposed close to the third side 1103 and movably connected to the first housing 110 through the transmission mechanism, the second limiting member 132 is disposed close to the first side 1101, the third limiting member 133 is disposed close to the second side 1102, the second limiting member 132 and the third limiting member 133 are connected to the first limiting member 131 through the linkage mechanism 150, and when the first limiting member 131 is switched between the storage state and the extension state, the second limiting member 132 and the third limiting member 133 are driven to be switched between the storage state and the extension state.

Referring to fig. 2, 3, 9, 10 and 11, fig. 9 is a sectional view of the wireless charging stand shown in fig. 2 taken along the direction a-a ', fig. 10 is a sectional view of the wireless charging stand shown in fig. 2 taken along the direction B-B ', and fig. 11 is a sectional view of the wireless charging stand shown in fig. 3 taken along the direction C-C '.

In the example of fig. 9 and 10, the limiting member 131 and the limiting member 132 are in the storage state, the first limiting member 131 and the second limiting member 132 are connected through the linkage mechanism 150, the transmission rod 141 is provided with a first through hole 1404 and a second through hole 1405, the fixed shaft is provided at the first through hole 1404, the transmission rod 141 can rotate around the fixed shaft 141, the first portion 1316 of the limiting member 131 is provided at the second through hole 1405, and the transmission rod 141 abuts against the first portion 1316 through the second through hole 1405.

The second housing is provided with an abutting block 121, the abutting block 121 is used for limiting the rotating range of the transmission rod 141 when the transmission rod 141 rotates, specifically, when the first housing 110 is lifted, the transmission rod 141 and the abutting block 121 tend to move relatively, an elastic member (not shown in the figure) is changed from a pressing state to a releasing state, so that the transmission rod 141 rotates, the abutting block 121 is always abutted to the transmission rod 141 due to the limitation of the rotating range of the transmission rod 141 by the abutting block 121, and the end of the transmission rod 141 abutted to the first limiting member 131 moves upwards, so that the limiting member 130 is ejected out of the surface of the first housing 110.

Referring to fig. 11, in the illustration of fig. 11, the limiting member 131 and the limiting member 132 are in the extended state, the second through hole 1405 provides a space for the first portion 1316, so that the first limiting member 131 can smoothly extend out of the surface of the first housing 110, the linkage mechanism further includes a support 154, the support 154 includes a first support rod 1541 and a second support rod 1542, the first support rod 1541 and the second support rod 1542 are rotatably connected, when the first limiting member 131 is in the extended state, an angle is formed between the first support rod 1541 and the second support rod 1542, so that the linkage rod 150, the first support rod 1541 and the second support rod 1542 form a triangular structure, and the support 154 is configured to provide an upward force to the linkage rod, so as to support the second limiting member 132, so that the second limiting member 132 is in the extended state. It is understood that the third limiting member 133 can support the linkage rod by the above-mentioned support rod structure.

The wireless charging cradle 100 further comprises a rotating shaft 160, the first housing 110 and the second housing 120 are rotatably connected through the rotating shaft 160, and the transmission mechanism is disposed near the rotating shaft 160.

The rotating shaft may be a damping hinge structure, and the end of the first housing and the end of the second housing are connected by the damping hinge structure, when the damping hinge stall torque is large, and the first housing 110 rotates in a certain angle range relative to the second housing 120, an angle formed between the first housing 110 and the second housing is any angle in the certain angle range. The damped hinge structure is merely exemplary and the embodiments of the present application are not limited.

In some embodiments, the first housing may be driven by the driving structure to rotate relative to the second housing, so that the limiting member 130 is switched between the extending state and the receiving state, and specifically, the wireless charging dock further includes a circuit board and a driving assembly, the driving assembly is electrically connected to the circuit board, the driving assembly is rotatably connected to the first housing and the second housing, and when receiving a trigger signal, the driving assembly drives the first housing to rotate relative to the second housing, so that the limiting member is switched between the receiving state and the extending state. The driving assembly may include an electric motor and other components for converting electric energy into kinetic energy, and when the user needs to tilt and charge the electronic device, the user does not need to manually lift the first housing.

In some embodiments, the driving assembly may further be electrically connected to the transmission mechanism, and is configured to provide a power for rotating the transmission mechanism, that is, the first housing does not need to drive the transmission mechanism to further drive the limiting member to switch between the extending state and the receiving state, and when the driving assembly receives the trigger signal, the transmission mechanism is driven to switch the limiting member between the receiving state and the extending state. The user can realize that the locating part is changing between the state of accomodating and the state of stretching out without rotating first casing.

Referring to fig. 11 and 12, fig. 12 is a schematic view of a portion of a wireless charging cradle according to an embodiment of the present application.

In the example of fig. 11, the first casing 110 includes a protrusion 1111, the protrusion 1111 protrudes from a surface of the first casing 110 and faces the second casing 120, the first coil is disposed on the protrusion 1111, the second casing 120 is disposed with a receiving groove 1112, when the first casing 110 and the second casing 120 are covered with each other, the position-limiting member is in a receiving state, and the protrusion is disposed in the receiving groove, it can be understood that, in order to ensure the stability of covering the first casing 110 and the second casing 120, a receiving space formed by the receiving groove is adapted to the protrusion, and a buckle may be disposed in a groove wall of the receiving groove for fixing the positions of the first casing 110 and the second casing 120 when the first casing 110 and the second casing 120 are covered with each other.

In the example of fig. 12, the surface of the protrusion 1111 may be attached to the groove wall 1113 of the receiving groove 1112, which may improve the stability of the covering of the first housing 110 and the second housing 120.

Referring to fig. 6, 11 and 12, the surface of the protrusion 1111 of the first casing 110 is provided with a first heat dissipation hole 1114, the second casing 120 is provided with a second heat dissipation hole 1115, when the first casing 110 and the second casing 120 are covered, the first heat dissipation hole 1114 is communicated with the second heat dissipation hole 1115, when the wireless charging dock 100 charges the electronic device 10, heat is generated, the generated heat can be conducted to the outside of the wireless charging dock through the first heat dissipation hole 1114 and the second heat dissipation hole 1115, thereby preventing the temperature of the wireless charging dock from being too high, and reducing the charging efficiency of the wireless charging dock.

In some embodiments, a plurality of ventilation holes may be further disposed on the first housing, please refer to fig. 4, in the example of fig. 4, the plurality of ventilation holes 1116 are disposed at an end portion of the first housing 110 for improving circulation of internal airflow and external airflow of the wireless charging stand, and increasing a heat dissipation effect.

For a more clear description of the working principle of the transmission mechanism of the present application, please refer to fig. 13, in which fig. 13 is an enlarged schematic view of a part H of the wireless charging cradle shown in fig. 12.

The transmission rod 141 is provided with a first through hole 1404 rotatably connected with the fixed shaft 142, the transmission rod 141 can rotate around the fixed shaft 142, the first housing can be provided with a convex plate 143, a surface of the convex plate 143 facing the fixed shaft 142 is provided with a groove adapted to the fixed shaft, the fixed shaft 142 can be clamped with the groove, so that the fixed shaft 142 is fixedly connected with the convex plate 143, one end of the transmission rod 141 is abutted against the limiting member 130, the elastic member 140 is sleeved on the fixed shaft 142, the first end of the elastic member 142 is fixedly connected with the convex plate 143 on the first housing 110, and the second end of the elastic member is abutted against the transmission rod 141.

Wherein, elastic component 140 can be the torsional spring structure, and the torsional spring includes that relative wrench movement's first end and second end can take place, and when first end and second end were close to or contained angle between first end and the second end was less than the contained angle behind the torsional spring release balance, the torsional spring was in by the suppression state, and when first end and second end were kept away from or contained angle between first end and the second end was equal to the contained angle behind the torsional spring release balance, the torsional spring was in the release state. The second end of the elastic member 140 is engaged with the protruding plate 143, and when the first housing rotates relative to the second housing, the positions of the second end and the first end of the elastic member 140 change.

The driving rod 141 is further provided with a second through hole 1405, the second through hole 1405 is disposed at an end portion of the driving rod 141, the first portion of the limiting member 130 is disposed in the second through hole 1405, the driving rod 141 is abutted to the first portion of the limiting member 130 through the second through hole 1405, and the second through hole 1405 is used for providing a moving space for the first portion. It can be understood that the first portion may be a first portion formed by providing a through hole at an end of the limiting member, the second through hole 1405 is sleeved on the first portion, the first portion moves in the second through hole 1405 in a small range during the process of converting the storage state and the extending state of the limiting member 130, and the second through hole 1405 provides a moving space for the first portion, so that the limiting member 130 can be smoothly extended or stored into the first housing 110.

Referring to fig. 14, the electronic device may include a housing 11, a display 12, a circuit board 13, a battery 14, and a second coil 15. It should be noted that the electronic device 10 is not limited to the above, for example, the electronic device 10 may further include a camera.

Wherein the housing 11 may form an outer contour of the electronic device 10. In some embodiments, the housing 11 may be a metal housing, such as a metal such as magnesium alloy, stainless steel, and the like. It should be noted that the material of the housing 11 in the embodiment of the present application is not limited to this, and other manners may also be adopted, such as: the housing 11 may be a plastic housing, a ceramic housing, a glass housing, etc.

Wherein the display screen 12 is mounted in the housing 11. The display screen 12 is electrically connected to the circuit board 13 to form a display surface of the electronic device 10. In some embodiments, the display surface of the electronic device 10 may be provided with non-display areas, such as: the top end or/and the bottom end of the electronic device 10 may form a non-display area, that is, the electronic device 10 forms a non-display area on the upper portion or/and the lower portion of the display 12, and the electronic device 10 may mount a camera, a receiver, and the like on the non-display area. Note that the display surface of the electronic device 10 may not be provided with the non-display area, that is, the display 12 may be a full-screen. The display screen may be laid over the entire display surface of the electronic device 10, so that the display screen can be displayed in a full screen on the display surface of the electronic device 10.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The display 12 may be in a regular shape, such as a rectangular parallelepiped structure or a rounded rectangular structure, and the display 12 may also be in an irregular shape.

The display 12 may be one or a combination of liquid crystal display, organic light emitting diode display, electronic ink display, plasma display, and display using other display technologies. The display screen 12 may include an array of touch sensors (i.e., the display screen 12 may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.

It should be noted that, in some embodiments, a cover plate may be disposed on the display 12, and the cover plate may cover the display 12 to protect the display 12. The cover may be a clear glass cover so that the display 12 is shown through the cover. In some embodiments, the cover plate may be a glass cover plate made of a material such as sapphire.

In some embodiments, after the display 12 is mounted on the housing 11, a receiving space is formed between the housing 11 and the display 12, and the receiving space can receive components of the electronic device 10, such as the circuit board 13, the battery 14, and the like.

The circuit board 13 is mounted in the housing 11, the circuit board 13 may be a main board of the electronic device 10, and one or more functional devices such as a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a camera, a distance sensor, an ambient light sensor, a receiver, and a processor may be integrated on the circuit board 13. It is noted that, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In some embodiments, the circuit board 13 may be fixed within the housing 11. Specifically, the circuit board 13 may be screwed to the housing 11 by screws, or may be snap-fitted to the housing 11. It should be noted that the way of fixing the circuit board 13 to the housing 11 is not limited to this, and other ways, such as a way of fixing by a snap and a screw, may also be used.

Wherein a battery 14 is mounted in the housing 11, the battery 14 being electrically connected to the circuit board 13 to supply power to the electronic device 10. The housing 11 may serve as a battery cover for the battery 14. The case 11 covers the battery 14 to protect the battery 14, reducing damage to the battery 14 due to collision, dropping, and the like of the electronic apparatus 10.

When the electronic device 10 needs to be charged, the electronic device can be placed on the bearing part of the wireless charging seat, the wireless charging seat senses the approach of the electronic device 10, and the first coil is controlled by the chip to generate a magnetic field, so that the wireless charging of the electronic device is realized.

Referring to fig. 8, fig. 8 is a block diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 10 may include a storage and processing circuit 131, and the storage and processing circuit 131 may be integrated on the circuit board 13. The storage and processing circuit 131 may include a memory, such as a hard disk drive memory, a non-volatile memory (e.g., a flash memory or other electronically programmable read only memory used to form a solid state drive, etc.), a volatile memory (e.g., a static or dynamic random access memory, etc.), and so on, and embodiments of the present application are not limited thereto. Processing circuitry in the storage and processing circuitry 131 may be used to control the operation of the electronic device 10. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.

The storage and processing circuit 131 may be used to run software in the electronic device 10 such as an Internet browsing application, a Voice Over Internet Protocol (VOIP) phone call application, an email application, a media playing application, operating system functions, etc. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 10, and the like, without limitation of the embodiments of the present application.

The electronic device 10 may include input-output circuitry 132, and the input-output circuitry 132 may be disposed on the circuit board 13. The input-output circuitry 132 may be used to enable the electronic device 10 to enable the input and output of data, i.e., to allow the electronic device 10 to receive data from external devices and also to allow the electronic device 10 to output data from the electronic device 10 to external devices. The input-output circuit 132 may further include a sensor 1321. The sensors 1321 can include ambient light sensors, optical and capacitive based proximity sensors, touch sensors (e.g., optical based touch sensors and/or capacitive touch sensors, where the touch sensors can be part of a touch display screen or used independently as a touch sensor structure), acceleration sensors, temperature sensors, and other sensors, among others.

The electronic device 10 may include communication circuitry 1322, and the communication circuitry 1322 may be disposed on the circuit board 13. The communication circuitry 1322 may be used to provide the electronic device 10 with the ability to communicate with external devices. The communication circuitry 1322 may include analog and digital input-output interface circuitry, as well as wireless communication circuitry based on radio frequency signals and/or optical signals. The wireless communication circuitry in communication circuitry 1322 may include radio-frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches and filters. For example, the wireless Communication circuitry in Communication circuitry 1322 may include circuitry for supporting Near Field Communication (NFC) by transmitting and receiving Near Field coupled electromagnetic signals. For example, the communication circuitry 1322 may include a near field communication antenna and a near field communication transceiver. The communications circuitry 1322 may also include cellular telephone transceiver, wireless local area network transceiver circuitry, or the like.

The wireless charging stand and the electronic device provided in the embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A wireless charging cradle, comprising:

a first housing provided with a first coil;

the limiting part is movably connected with the first shell through a transmission mechanism so that the limiting part can be switched between an extending state and a storing state, the transmission mechanism comprises an elastic part, a transmission rod and a fixed shaft, the transmission rod is rotatably connected with the first shell through the fixed shaft, the transmission rod can rotate around the fixed shaft, one end of the transmission rod is abutted against the limiting part, the elastic part is sleeved on the fixed shaft, one end of the elastic part is fixedly connected with the first shell, the other end of the elastic part is abutted against the transmission rod, when the elastic part is in a compressed state, the limiting part is in the storing state, and when the elastic part is in a released state, the limiting part is in the extending state;

2. The wireless charging stand according to claim 1, wherein the first casing is provided with a convex plate, the surface of the convex plate is provided with a groove, and one end of the elastic member is clamped into the groove.

3. The wireless charging stand according to claim 1, wherein the driving rod is provided with a baffle, the baffle protrudes out of the surface of the driving rod, and one end of the elastic member abuts against the baffle.

4. The wireless charging stand according to claim 1, wherein the transmission rod is provided with a first through hole, the fixed shaft passes through the first through hole, the fixed shaft comprises a first end portion and a second end portion, the first shell is provided with a first protruding plate and a second protruding plate, the first end portion is fixedly connected with the first protruding plate, the second end portion is fixedly connected with the second protruding plate, the elastic member comprises a first elastic member and a second elastic member, the first elastic member and the second elastic member are sleeved on the fixed shaft and are arranged on two sides of the transmission rod, one end of the first elastic member is fixedly connected with the first protruding plate, the other end of the first elastic member is abutted against the transmission rod, one end of the second elastic member is fixedly connected with the second protruding plate, and the other end of the second elastic member is abutted against the transmission rod.

5. The wireless charging stand according to claim 4, wherein the driving rod is provided with a first baffle and a second baffle, the first baffle and the second baffle are opposite and protrude from two sides of the driving rod, one end of the first elastic member abuts against the first baffle, and one end of the second elastic member abuts against the second baffle.

6. The wireless charging stand according to claim 1, wherein a second through hole is formed at one end of the transmission rod, a first portion of the limiting member is disposed in the second through hole, the transmission rod is abutted against the first portion of the limiting member through the second through hole, and the second through hole is used for providing a moving space for the first portion.

7. The wireless charging stand according to claim 1, wherein the wireless charging stand further comprises a linkage mechanism, the position-limiting members comprise a first position-limiting member, a second position-limiting member and a third position-limiting member, the first position-limiting member, the second position-limiting member and the third position-limiting member are connected through the linkage mechanism, and when any one of the first position-limiting member, the second position-limiting member and the third position-limiting member is switched between the storage state and the extension state, the other two members are driven to be switched between the storage state and the extension state.

8. The wireless charging stand according to claim 7, wherein the first casing includes a first side and a second side that are opposite to each other, and a third side that is connected to both the first side and the second side, the third side is close to the transmission mechanism, the first limiting member is close to the third side and movably connected to the first casing through the transmission mechanism, the second limiting member is close to the first side, the third limiting member is close to the second side, the second limiting member and the third limiting member are connected to the first limiting member through the linkage mechanism, and when the first limiting member is switched between the storage state and the extension state, the second limiting member and the third limiting member are driven to be switched between the storage state and the extension state.

9. The wireless charging stand according to any one of claims 1 to 8, wherein the first casing and the second casing are covered when the position-limiting member is in the storage state, and a predetermined angle exists between the first casing and the second casing when the position-limiting member is in the extension state.

10. The wireless charging stand according to any one of claims 1 to 8, further comprising a rotating shaft, wherein the first housing and the second housing are rotatably connected via the rotating shaft, and the transmission mechanism is disposed near the rotating shaft.

11. The wireless charging stand according to any one of claims 1 to 8, wherein the first housing comprises a protrusion protruding from a surface of the first housing and facing the second housing, the first coil is disposed on the protrusion, the second housing is disposed with a receiving groove, and the protrusion is disposed in the receiving groove when the position-limiting member is in the receiving state.

12. The wireless charging stand according to claim 1, further comprising a circuit board and a driving assembly, wherein the driving assembly is electrically connected to the circuit board, the driving assembly is rotatably connected to the first housing and the second housing, and when receiving a trigger signal, the driving assembly drives the first housing to rotate relative to the second housing, so that the limiting member is switched between the receiving state and the extending state.

13. An electronic device, comprising a second coil and a battery, wherein the electronic device charges the battery through a wireless charging socket, the wireless charging socket is as claimed in any one of claims 1 to 12, wherein the second coil and the first coil cooperate to charge the battery, and the position-limiting element is used to limit the position of the electronic device on the first housing, so that the positions of the second coil and the first coil correspond.