WO2021237412A1

WO2021237412A1 - Wireless charger

Info

Publication number: WO2021237412A1
Application number: PCT/CN2020/092112
Authority: WO
Inventors: 廖卓文
Original assignee: 广东高普达集团股份有限公司
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-12-02
Also published as: CN213151707U

Abstract

Disclosed is a wireless charger, comprising a charging mechanism (10), an electrical connector (30) and a protection assembly (20). The charging mechanism (10) is used for forming a first charging magnetic field in a first induction area (101). The electrical connector (30) is electrically connected to the charging mechanism (10). The protection assembly (20) comprises a first cover (21) and a second cover (22) which are both rotatably connected to the charging mechanism (10). The protection assembly (20) can switch between a covering state and a separated state. When the protection assembly is in the covering state, the first cover (21) and the second cover (22) are closed and jointly form an accommodation space to accommodate the electrical connector (30); and when the protection assembly (20) is in the separated state, the electrical connector (30) can be electrically connected to an external power source. When in a supporting state, the protection assembly (20) can realise a supporting function for an intelligent wearable device, such that it is ensured that the wireless charger can stably charge the intelligent wearable device.

Description

Wireless charger

Technical field

This application belongs to the technical field of charging equipment, and in particular relates to a wireless charger.

Background technique

With the development of science and technology, technological products bring more and more convenience to people’s lives, smart wearable devices and life are becoming more and more closely connected, and the audience rate is getting higher and higher, providing more intelligent experiences to life, such as While taking into account the clock functions, smart watches can also provide steps calculation, distance calculation, calorie calculation, time reminder, call reminder, data synchronization, sleep monitoring, alarm clock and other functions. More high-end products can also provide heart rate monitoring, GPS positioning, Advanced functions such as trajectory recording, camera remote control, seating reminder, etc., users can wear for 24 hours. When charging is needed, they can be placed flat on the wireless charger, but this requires the wireless charger to be placed horizontally. To extend, the wireless charger needs to be plugged in vertically. At this time, the smart watch is easily separated from the sensing area of the wireless charger due to gravity, and the alignment is not accurate.

technical problem

The purpose of this application is to provide a wireless charger, which aims to solve the technical problem that the smart wearable device is easy to leave the sensing area when the wireless charger is vertically plugged in the prior art.

Technical solutions

This application is implemented in this way, a wireless charger for wireless charging of smart wearable devices, including:

A charging mechanism for forming a first charging magnetic field at least on a first sensing area on its upper surface, and the first charging magnetic field can wirelessly charge the smart wearable device;

An electrical connector electrically connected to the charging mechanism and located on the front side of the charging mechanism, and the electrical connector is used for electrically connecting with an external power source to supply power to the charging mechanism;

The protection component includes a first cover body and a second cover body that are both rotatably connected to the charging mechanism, the first cover body is located above the second cover body, and the protection component can be mounted on the first cover body. Switching between a closed state in which the second cover body is covered and a separated state in which the first cover body is separated from the second cover body;

Wherein, when the protection assembly is in the closed state, the first cover and the second cover jointly form an accommodating space, and the electrical connector can be accommodated in the accommodating space, When the protection component is in a separated state, the electrical connector can be electrically connected to an external power source.

In one of the embodiments, the first cover body can be switched between the first cover position and the first support position by rotating relative to the charging mechanism, and the second cover body can be switched between the first cover position and the first support position by rotating relative to the charging mechanism. The mechanism is rotated to switch between the second cover position and the second support position. When the protection assembly is in the cover state, the first cover body is in the first cover position and the second cover The body is in the second cover position, and when the protection assembly is in a separated state, the first cover body is in the first support position and the second cover body is in the second support position.

In one of the embodiments, the first cover has a first supporting surface and a first covering surface, and the second cover has a second supporting surface and the second covering surface. In the closed state, the first covering surface is attached to the second covering surface, and when the protection component is in the separated state, the first supporting surface is in a plane with the charging mechanism The included angle between is less than or equal to 90°, and the included angle between the second supporting surface and the plane where the charging mechanism is located is less than or equal to 90°.

In one of the embodiments, the first cover surface is provided with a first avoidance groove, and the second cover surface is provided with a second avoidance groove. When the protection assembly is in the closed state, The first avoiding groove and the second avoiding groove jointly form the accommodating space.

In one of the embodiments, the charging mechanism includes a charging case and a charging controller connected to the charging case, the charging case has the first sensing area on its upper surface, and the charging controller is used for In order to provide a charging magnetic field for the first sensing area, the charging controller includes a control board and a sensing sheet electrically connected to the control board, and the sensing sheet is used to sense the For a smart wearable device, the control board can charge the smart wearable device placed in the first sensing area through the sensing sheet.

In one of the embodiments, the charging case has an accommodating cavity, and the control board is located in the accommodating cavity.

In one of the embodiments, the charging case is opened in at least two shaft holes, the first cover includes a first protection part and a first rotating ear connected to the first protection part, and the second The cover body includes a second protection part and a second rotation ear connected to the second protection part. The first rotation ear and the second rotation ear are respectively connected to a shaft hole in rotation, and the first avoidance A groove is opened in the first protection part, and the second escape groove is opened in the second protection part.

In one of the embodiments, the charging case can form a second charging magnetic field on the second sensing area on the lower surface thereof, and the second charging magnetic field can wirelessly charge the smart wearable device.

In one of the embodiments, the charging housing is further provided with at least one plug hole that is all connected to the accommodating cavity, and the wireless charger further includes at least one plug that is electrically connected to the charging controller. Seat, one of the sockets is directly opposite to one of the sockets.

In one of the embodiments, the socket is a USB-Type-C interface socket, a USB-Type-B interface socket, a TF card interface socket, an audio interface socket or an HDMI interface socket.

In one of the embodiments, the charging case includes a base and a turning base rotatably connected to the base, the sensing sheet is connected to the turning base, the turning base has the first sensing area, the The flip seat has a separation position set at an included angle with the base and a bonding position attached to the base, and the flip seat is rotated relative to the charging mechanism to be at the separation position and the bonding position Switch between, the base has the accommodating cavity, and the insertion hole is opened in the base.

In one of the embodiments, the upper surface of the base is provided with an adapting groove adapted to the turning seat, and the turning seat can be located in the fitting groove when the turning seat is in the fitting position.

In one of the embodiments, the turning seat has a turning cavity, and the sensing sheet is located in the turning cavity.

In one of the embodiments, the base includes a charging portion and an adapter portion connected to the front of the charging portion, the adapter portion is provided with the connection hole at the front end, and the electrical connector protrudes On the front end surface of the adapter portion, the first cover body and the second cover body are both rotatably connected to the adapter portion.

In one of the embodiments, the electrical connector is a USB-Type-C interface socket, USB-Type-B interface socket, DC interface socket, Lightning interface socket, Micro USB interface socket, or, USB-Type-C plug, USB-Type-B plug, DC plug, Lightning plug, Micro USB plug.

Beneficial effect

Compared with the prior art, the technical effect of the present application is that the wireless charger connects the electrical connector with the external power source, so that the charging mechanism can wirelessly charge the smart charging device placed in the first sensing area, and protect the second part of the component. Both a cover body and a second cover body are rotatably connected to the charging case to prevent the protection component from being separated from the charging case and avoid the loss of the protection component. When the protection component is in the closed state, the first cover and the second cover are combined to form an accommodating space, and the electrical connector is located in the accommodating space. The protection component can protect the electrical connector from external bumps and prevent electrical The connector is dusty. When the protection component is in the supporting state, the first cover is separated from the second cover, and the electrical connector is exposed and can be plugged into the external power supply. When the wireless charger is vertically inserted into the power socket, the charging mechanism The first sensing area is super horizontal. The first cover and the second cover can be located on both sides of the electrical connector by rotating. When the bottom surface of the smart wearable device is against the first sensing area, the bottom side of the smart wearable device can abut against On the first cover, its non-charging part, such as a fixing strap, can be pressed against the second cover to support the smart wearable device, so that the smart wearable device can be placed stably and prevent the smart wearable device from detaching from the first induction Area to ensure that the wireless charger can stably charge the smart wearable device.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following will briefly introduce the drawings that need to be used in the embodiments of the present application or the description of the prior art. Obviously, the drawings described below are only for the present application. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of a wireless charger provided by an embodiment of the present application, in which the protection component is in a closed state, and the flip seat is in a bonding position;

Fig. 2 is a three-dimensional structural diagram of the wireless charger in Fig. 1 from another perspective;

FIG. 3 is a schematic diagram of a three-dimensional structure of a wireless charger provided by an embodiment of the present application, in which the protection component is in a supporting state, and the flip seat is in a bonding position;

Figure 4 is a cross-sectional view of the wireless charger of Figure 3;

FIG. 5 is a schematic diagram of a three-dimensional structure of a wireless charger provided by an embodiment of the present application, in which the protection component is in a closed state, and the flip seat is in a separated position;

Figure 6 is an exploded view of the wireless charger of Figure 5;

Fig. 7 is a cross-sectional view of the wireless charger of Fig. 5.

Description of reference signs:

10. Charging mechanism; 101, first sensing area; 102, second sensing area; 103, plug hole; 104, connecting hole; 105, accommodating cavity; 106, turning cavity; 107, shaft hole; 108, adapting Slot; 11, charging case; 111, base; 1111, charging part; 1112, adapter part; 112, turning base; 12, charging controller; 121, control board; 122, sensor sheet; 20, protection component; 201 , The first avoiding groove; 202, the second avoiding groove; 21, the first cover; 2101, the first supporting surface; 2102, the first cover surface; 211, the first protection part; 212, the first rotating ear 22. The second cover; 2201, the second supporting surface; 2202, the second covering surface; 221, the second protection part; 222, the second rotating ear; 30, the electrical connector.

Embodiments of the present invention

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, but should not be understood as a limitation to the present application.

In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In this embodiment, according to the definition of the XYZ rectangular coordinate system established in Figures 1 to 7: the side located in the positive direction of the X axis is defined as the front, the side located in the negative direction of the X axis is defined as the back; located in the positive direction of the Y axis The side of is defined as the left, the side in the negative direction of the Y-axis is defined as the right; the side in the positive direction of the Z-axis is defined as up, and the side in the negative direction of the Z-axis is defined as down.

In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , Or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In order to make the purpose, technical solutions, and advantages of this application clearer, the following further describes this application in detail with reference to the accompanying drawings and embodiments.

This application provides a wireless charger for wireless charging of smart wearable devices. Among them, the smart wearable device may be an electronic device capable of wireless charging, such as a smart watch, a smart bracelet, and a wireless earphone. In this embodiment, a smart watch is taken as an example.

1 and 3, the wireless charger includes a charging mechanism 10 for charging, an electrical connector 30 for electrical connection with a power source, and a protection component 20 for protecting the electrical connector 30.

6 and 7, the charging mechanism 10 includes a charging casing 11 and a charging controller 12 connected to the charging casing 11. The charging casing 11 has an upper surface and a lower surface opposite to each other. The upper surface has a first sensing area 101. The charging controller 12 is used to form a first charging magnetic field in the first sensing area 101. The first charging magnetic field can wirelessly charge the smart wearable device. When the smart watch is placed in the first sensing area 101 At this time, the charging controller 12 can sense the smart watch and wirelessly charge the smart watch. The area and shape of the first sensing area 101 are adapted to the sensing surface of the smart watch, so that the smart watch and the first sensing area 101 can be aligned. In this embodiment, the first sensing area 101 is a circular area so as to match the circular sensing surface of the smart watch. In other embodiments, the first sensing area 101 may also be square, ring or ellipse, etc., including but not limited to this. 2 and 7, preferably, the charging housing 11 may also be provided with a second sensing area 102 on its lower surface, and the charging controller 12 is used to form a second charging magnetic field in the second sensing area 102, and the second charging The magnetic field can wirelessly charge the smart wearable device, so that both surfaces of the charging housing 11 can be charged, which improves the convenience of the wireless charger.

Please refer to FIG. 3, the electrical connector 30 is electrically connected to the charging controller 12 and is located at the front side of the charging mechanism 10, and the electrical connector 30 is used for plugging with an external power source to supply power to the charging controller 12. The external power supply here refers to a power supply capable of providing power, which can be an AC stabilized power supply, a DC power supply, or electronic equipment such as computers, notebooks, and mobile phones. The power supply has a power socket. According to the different power sockets, the electrical connector 30 can be set to USB-Type-C plug, USB-Type-B plug, DC plug, Lightning plug, Micro USB plug. If the power source is a plug, the electrical connector 30 may also be a USB-Type-C interface socket, a USB-Type-B interface socket, a DC interface socket, a Lightning interface socket, or a Micro USB interface socket.

1 to 3, the protection assembly 20 includes a first cover 21 and a second cover 22 that are both rotatably connected to the charging mechanism 10, the second cover 22 is located above the second cover 22, and the protection assembly 20 can be Switching between the closed state in which the first cover body 21 and the second cover body 22 are covered and the separated state in which the first cover body 21 and the second cover body 22 are separated. It can be understood that when the protection assembly 20 is in the separated state, at least one of the first cover 21 and the second cover 22 rotates, that is, one of the positions may remain unchanged. In this embodiment, the first cover 21 and the second cover body 22 can rotate towards or away from each other, the first cover body 21 and the second cover body 22 can be covered when they rotate towards each other, so that the protection assembly 20 has a covered state, the first cover body 21 and The second cover 22 can be separated when it rotates opposite to each other, so that the protection assembly 20 has a separated state. Wherein, when the protection assembly 20 is in the closed state, the first cover 21 and the second cover 22 jointly form an accommodating space, and the electrical connector 30 can be accommodated in the accommodating space. When the protection assembly 20 is in the separated state, the electrical The connector 30 can be electrically connected to an external power source. At this time, the electrical connector 30 is exposed, and preferably protrudes forward from the protective component 20 at this time, so as to prevent the protective component 20 from obstructing the connection with the power source. The forward and upward directions of the second protective surface are generally forward or upward.

The wireless charger connects the electrical connector 30 with an external power source, so that the charging mechanism 10 can wirelessly charge the smart charging device placed in the first sensing area 101, and protects the first cover 21 and the second cover of the assembly 20 The bodies 22 are all rotatably connected to the charging housing 11 to prevent the protection assembly 20 from being separated from the charging housing 11 and prevent the protection assembly 20 from being lost. When the protection assembly 20 is in the closed state, the first cover 21 and the second cover 22 cover and form an accommodating space, the electrical connector 30 is located in the accommodating space, and the protection assembly 20 can protect the electrical connector 30 from The external impact also prevents dust from the electrical connector 30. When the protective assembly 20 is in the supporting state, the first cover 21 is separated from the second cover 22, and the electrical connector 30 is exposed and can be plugged into an external power source. When the charger is vertically inserted into the power socket, the first sensing area 101 of the charging mechanism 10 is super-horizontal, and the first cover 21 and the second cover 22 can be located on both sides of the electrical connector 30 by rotating. When the bottom surface abuts against the first sensing area 101, its lower side can abut against the first cover 21, and its non-charging part 1111 can be abutted against the second cover 22, such as a fixing belt, to protect the smart wearable device. It plays a supporting role, enables the smart wearable device to be placed stably, prevents the smart wearable device from leaving the first sensing area 101, and ensures that the wireless charger can stably charge the smart wearable device.

Specifically, the first cover body 21 can be switched between the first cover position and the first support position by rotating relative to the charging mechanism 10, and the second cover body 22 can be in the second cover position by rotating relative to the charging mechanism 10 Switch between and the second support position, when the protection assembly 20 is in the closed state, the first cover 21 is in the first closed position and the second cover 22 is in the second closed position, when the protection assembly 20 is in the separated state At this time, the first cover 21 is at the first supporting position and the second cover 22 is at the second supporting position. In this way, both the first cover 21 and the second cover 22 need to be rotated in order to protect the cover and turn to a separated state, so as to avoid hindering the plugging of the electrical connector 30 with the external power source.

1 to 3, preferably, the first cover 21 has a first supporting surface 2101 and a first covering surface 2102, and the second cover 22 has a second supporting surface 2201 and a second covering surface 2202. When the protective assembly 20 is in the closed state, the first covering surface 2102 is attached to the second covering surface 2202. When the protective assembly 20 is in the separated state, the angle between the first supporting surface 2101 and the plane where the charging mechanism 10 is located Less than or equal to 90°, the included angle between the second supporting surface 2201 and the plane where the charging mechanism 10 is located is less than or equal to 90°. It is understandable that the first supporting surface 2101 faces upward when the first cover 21 is in the closing position, and faces backward when the first cover 21 is in the supporting position. The second supporting surface 2201 faces upwards on the second cover 22. Face down when in the closed position, and face back when the second cover 22 is in the supporting position, so that when the wireless charger is vertically plugged into an external power source, the first supporting surface 2101 and the second supporting surface 2201 face upwards respectively Supporting the charging part 1111 points and the non-charging part 1111 points of the smart wearable device, the first cover body 21 and the second cover body 22 can limit the separation of the smart wearable device from the charging case 11 and prevent the smart wearable device from sliding down. Limiting effect.

Preferably, the first cover 21 is rotated to the first support position and the second cover 22 is rotated to the second support position, both have stuck points to remind the user to rotate to the end point and make the first cover 21 and the second The cover 22 can stably support the smart wearable device. Among them, the rotation of the first cover 21 and the second cover 22 can be realized by applying an external force, and can also be realized by an electric structure, a magnetic structure, an elastic structure, or a mechanical structure, which is not limited here.

3, it is further preferred that the first covering surface 2102 is provided with a first avoiding groove 201, and the second covering surface 2202 is provided with a second avoiding groove 202. When the protective assembly 20 is in the closed state, the An avoiding slot 201 and a second avoiding slot 202 jointly form an accommodating space. When the first cover 21 is in the first closing position, a part of the electrical connector 30 is received in the first avoidance groove 201, and when the second cover 22 is in the second closing position, the other part of the electrical connector 30 is It is housed in the second avoiding slot 202, so that both sides of the electrical connector 30 are protected to prevent the electrical connector 30 from falling dust when the wireless charging stand is not in use.

6 and 7, the charging controller 12 includes a control board 121 and a sensor sheet 122 electrically connected to the control board 121, the control board 121 can be when the sensor sheet 122 senses the smart watch placed in the first sensing area 101 Charging the smart watch. The induction sheet 122 may be an induction coil.

Please refer to FIG. 7, the charging case 11 has an accommodating cavity 105, the control board 121 is located in the accommodating cavity 105, and the accommodating cavity 105 is used for accommodating the control board 121 to protect it from external impacts. The sensing sheet 122 can be located in the accommodating cavity 105 or can be attached to the upper surface of the charging case 11 to more sensitively sense the smart watch.

5 and 6, the charging case 11 is provided with a connecting hole 104 and at least one plug hole 103 that are both connected to the accommodating cavity 105, the electrical connector 30 is inserted through the connecting hole 104, and the wireless charger further includes at least One socket is electrically connected to the charging controller 12, and one socket faces a socket 103. A computer or notebook can also be used as a power source for the wireless charger. The wireless charger can be connected to the power source by plugging the electrical connector 30 into the socket on the computer or notebook. At this time, the wireless charger can be used as an adapter. Other electronic devices can be electrically connected to the socket for charging or data transmission with a computer or laptop. There can be multiple sockets, each socket is USB-Type-C interface socket, USB-Type-B interface socket, TF card interface socket, audio interface socket, HDMI interface socket, DC interface socket, Lightning interface socket Or Micro One of the USB interface sockets, so that other electronic devices can be plugged in.

Because the smart watch is somewhat ring-shaped or inconvenient to untie, when the wireless charger is placed flat, its distance from the ground is small, and it is difficult to put the smart watch into the strap of the smart watch, which makes it difficult to charge the smart watch. 5 and 7, in this embodiment, the charging case 11 includes a base 111 and a turning base 112 that is rotatably connected to the base 111. The sensing sheet 122 is connected to the turning base 112, and the first sensing area 101 is provided on the turning base. On the upper surface of 112, the turning base 112 has a separation position set at an included angle with the base 111 and a bonding position attached to the base 111. The turning base 112 is switched between the separation position and the attachment position by rotating relative to the base 111. In this way, when the smart watch is ring-shaped, the flip seat 112 can be rotated from the attached position to the separated position. At this time, the first sensing area 101 faces the horizontal direction or the diagonally upward direction, and the smart watch is placed on the flip seat 112 and The bottom surface of the dial is attached to the first sensing area 101 to realize wireless charging of the smart watch. Preferably, the turning seat 112 has a detent for staying at the separated position.

Please refer to Figures 5 and 7, in order to prevent the turning base 112 from rotating due to external impacts, the upper surface of the base 111 is provided with an adapting groove 108 that is adapted to the turning base 112, and the turning base 112 can be positioned when it is in the fitting position Adapter groove 108. Preferably, the turning base 112 can be clamped with the adapting groove 108 to position the turning base 112 in the fitting position, and the adapting groove 108 also plays a guiding role to prevent the turning base 112 from being misaligned during the rotation. At the same time, the adapting groove 108 also has the function of placing the watchband and restricting the movement of the watchband, so that the smart watch can accurately align with the first sensing area 101.

Referring to FIGS. 5 and 7, the accommodating cavity 105 may be located in the base 111, at this time, the insertion hole 103 is opened in the base 111, and the control board 121 is located in the accommodating cavity 105 in the base 111. The turning base 112 has a turning cavity 106, and the sensing sheet 122 is located in the turning cavity 106. In this way, the accommodating cavity 105 and the turning cavity 106 can protect the control board 121 and the sensing sheet 122 respectively.

In other embodiments, the accommodating cavity 105 may also be provided in the turning base 112, and the sensing plate 122 and the control board 121 are both located in the housing cavity 105 of the turning base 112 to prevent the sensing plate 122 and the control board 121 bracket from rotating due to Poor contacts frequently occur. The insertion hole 103 is opened in the turning base 112, and the electrical connector 30 is fixedly connected to the base 111 and connected to the control base by a wire.

6, specifically, the charging case 11 is opened in at least two shaft holes 107, the first cover 21 includes a first protection portion 211 and a first rotating ear 212 connected to the first protection portion 211, the second cover The body 22 includes a second protection portion 221 and a second rotation lug 222 connected to the second protection portion 221. The first rotation lug 212 and the second rotation lug 222 are respectively rotatably connected to a shaft hole 107. A protection part 211, and the second escape slot is opened in the second protection part 221. The first rotating lug 212 protrudes from the first protection portion 211, and the second rotating lug 222 protrudes from the second protection portion 221.

6, the base 111 includes a charging portion 1111 and an adapter portion 1112 connected to the front of the charging portion 1111. The adapter portion 1112 is provided with a connecting hole 104 at its front end, and the electrical connector 30 protrudes from the front end of the adapter portion 1112 On the other hand, the left and right ends of the adapter portion 1112 are respectively provided with two shaft holes 107, the first cover 21 includes two first rotating ears 212, the second cover 22 includes two second rotating ears 222, One rotating lug 212 is respectively connected to the upper shaft hole 107 at the left and right ends of the adapter portion 1112, and two second rotating ear 222 is respectively connected to the lower shaft hole 107 at the left and right ends of the adapter portion 1112. The charging part 1111 can limit the limit angle of the rotation of the first cover 21 and the second cover 22. It is understandable that the first cover 21 abuts the charging part 1111 when in the first supporting position, and the second cover 22 is at When in the second supporting position, it abuts against the charging part 1111.

The above are only preferred embodiments of the present application, and only specifically describe the technical principles of the present application. These descriptions are only for explaining the principles of the present application and cannot be construed as limiting the protection scope of the present application in any way. Based on the explanation here, all modifications, equivalent substitutions and improvements made within the spirit and principles of this application, and those skilled in the art can associate with other specific implementations of this application without creative work. Should be included in the scope of protection of this application.

Claims

A wireless charger, which is used to wirelessly charge smart wearable devices, and is characterized in that it includes:

A charging mechanism for forming a first charging magnetic field at least on a first sensing area on its upper surface, and the first charging magnetic field can wirelessly charge the smart wearable device;

An electrical connector electrically connected to the charging mechanism and located on the front side of the charging mechanism, and the electrical connector is used for electrically connecting with an external power source to supply power to the charging mechanism;

The protection component includes a first cover body and a second cover body that are both rotatably connected to the charging mechanism, the first cover body is located above the second cover body, and the protection component can be mounted on the first cover body. Switching between a closed state in which the second cover body is covered and a separated state in which the first cover body is separated from the second cover body;

Wherein, when the protection assembly is in the closed state, the first cover and the second cover jointly form an accommodating space, and the electrical connector can be accommodated in the accommodating space, When the protection component is in a separated state, the electrical connector can be electrically connected to an external power source.
The wireless charger of claim 1, wherein the first cover can be switched between a first cover position and a first support position by rotating relative to the charging mechanism, and the second cover The body can be switched between the second cover position and the second support position by rotating relative to the charging mechanism, and when the protection assembly is in the cover state, the first cover body is in the first cover Closed position and the second cover is in the second closed position, when the protection assembly is in the separated state, when the first cover is in the first support position and the second cover is in the The second support position.
The wireless charger of claim 2, wherein the first cover has a first supporting surface and a first covering surface, and the second cover has a second supporting surface and the second cover When the protection assembly is in the closed state, the first covering surface is attached to the second covering surface, and when the protection assembly is in the separated state, the first supporting surface The included angle with the plane where the charging mechanism is located is less than or equal to 90°, and the included angle between the second supporting surface and the plane where the charging mechanism is located is less than or equal to 90°.
The wireless charger according to claim 3, wherein the first cover surface is provided with a first avoidance groove, the second cover surface is provided with a second avoidance groove, and the protection assembly When in the closed state, the first avoiding groove and the second avoiding groove jointly form the accommodating space.
The wireless charger of claim 1, wherein the charging mechanism comprises a charging case and a charging controller connected to the charging case, and the charging case has the first Sensing area, the charging controller is used to provide a charging magnetic field for the first sensing area, the charging controller includes a control board and a sensing sheet electrically connected to the control board, the sensing sheet is used for sensing placed on the For the smart wearable device in the first sensing area, the control board can charge the smart wearable device placed in the first sensing area through the sensing sheet.
The wireless charger according to claim 5, wherein the charging case has an accommodating cavity, and the control board is located in the accommodating cavity.
The wireless charger of claim 5, wherein the charging case is opened in at least two shaft holes, and the first cover includes a first protection part and a first protection part connected to the first protection part. A rotating ear, the second cover body includes a second protection part and a second rotation ear connected to the second protection part, the first rotation ear and the second rotation ear are respectively connected to a A shaft hole, the first avoiding groove is opened in the first protection part, and the second avoiding groove is opened in the second protection part.
The wireless charger of claim 5, wherein the charging housing can form a second charging magnetic field on the second sensing area on the lower surface of the charging housing, and the second charging magnetic field can perform the charging process for the smart wearable device. Wireless charging.
The wireless charger according to claim 5, wherein the charging housing is further provided with at least one plug hole all connected to the accommodating cavity, and the wireless charger further comprises at least one electrical connection For the socket of the charging controller, one of the sockets is directly opposite to the one of the sockets.
The wireless charger of claim 9, wherein the socket is a USB-Type-C interface socket, a USB-Type-B interface socket, a TF card interface socket, an audio interface socket or an HDMI interface socket.
The wireless charger according to claim 5, wherein the charging housing comprises a base and a turning base rotatably connected to the base, the sensing sheet is connected to the turning base, and the turning base has a In the first sensing area, the flip seat has a separation position set at an included angle with the base and a bonding position attached to the base, and the flip seat rotates relative to the charging mechanism to move the Switching between the separating position and the bonding position, the base has the accommodating cavity, and the insertion hole is opened in the base.
The wireless charger of claim 11, wherein the upper surface of the base is provided with an adapting groove that is adapted to the flip seat, and the flip seat can be positioned when it is in the fitting position. In the adapting groove.
The wireless charger according to claim 11, wherein the turning base has a turning cavity, and the sensing sheet is located in the turning cavity.
The wireless charger according to claim 11, wherein the base includes a charging part and an adapter part connected to the front of the charging part, and the adapter part is provided with the connecting hole at the front end thereof, so The electrical connector protrudes from the front end surface of the adapter portion, and the first cover body and the second cover body are both rotatably connected to the adapter portion.
The wireless charger of claim 1, wherein the electrical connector is a USB-Type-C interface socket, a USB-Type-B interface socket, a DC interface socket, a Lightning interface socket, and a Micro USB interface socket, Or, USB-Type-C plug, USB-Type-B plug, DC plug, Lightning plug, Micro USB plug.