TWI648935B - Wireless charging seat - Google Patents

Abstract

A wireless charging stand adapted to charge a wearable device. The wireless charging stand includes a body, a circuit board and a wireless charging coil. The inside and the outside of the seat body respectively have an accommodating space and an annular groove for the wearable device to be placed. The circuit board is disposed in the accommodating space. The wireless charging coil is disposed in the accommodating space and electrically connected to the circuit board, and the wireless charging coil corresponds to the annular groove for charging the wearable device.

Description

Wireless charging stand

The present invention relates to a wireless charging stand, and more particularly to a wireless charging stand having an annular groove.

A wearable device is a smart electronic product that can be directly worn on the body or can be integrated into clothes and accessories to record or detect various user-related information. This allows the user to grasp the physiological information. Or get instant information to get a better human-computer interaction experience. According to market reports, wearable devices are considered to be the smartest electronic products with the greatest market growth potential after smart phones. Therefore, in recent years, more and more technologies have been applied to wearable devices.

Common smart wearable electronic products, for example, in the form of bracelets or necklaces, allow the user to wear on the wrist or neck. Most of the wearable devices in the form of bracelets or necklaces currently available in the market are charged by means of a two-terminal plug-in device and a charging stand via a charging cable (USB type or pogo pin type). Therefore, an exposed joint is necessary on the body of the device to facilitate connection with the charging line. However, the exposed joints cause a decrease in the aesthetic appearance of the device, which greatly reduces the user's feeling of use.

The present invention provides a wireless charging device for solving the problem that the appearance of the appearance of the product is reduced due to the exposed connector for charging the smart wearable electronic product in the prior art.

A wireless charging stand disclosed in an embodiment of the present invention is adapted to charge a wearable device. The wireless charging stand includes a body, a circuit board and a wireless charging coil. The inside and the outside of the seat body respectively have an accommodating space and an annular groove for the wearable device to be placed. The circuit board is disposed in the accommodating space. The wireless charging coil is disposed in the accommodating space and electrically connected to the circuit board, and the wireless charging coil corresponds to the annular groove for charging the wearable device.

According to the wireless charging stand disclosed in the above embodiment, the wireless charging coil is disposed in the accommodating space of the base body, so that the wearable device is placed in the annular groove of the seat body, and the wearable device can be wirelessly charged. In this way, the wireless charging method can be used not to provide the wearable device with the exposed connector for the charging cable connection, thereby maintaining the integrity of the appearance of the wearable device, thereby improving the aesthetics and the feeling of use of the wearable device.

The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the invention, and to provide a further explanation of the scope of the invention.

Please refer to Figure 1 to Figure 4. FIG. 1 is a perspective view of a wireless charging stand combined with a wearable device according to a first embodiment of the present invention. Figure 2 is an exploded view of Figure 1. 3 is a cross-sectional view of the wireless charging stand of FIG. 1. 4 is a top plan view of the wireless charging stand of FIG. 1.

The wireless charging stand 1 of the present embodiment is adapted to charge a wearable device 10. The wearable device 10 is, for example, a smart bead and includes a main bead 11 and a bead string 12. The bead string 12 is composed of a plurality of beads 121, and the beads 121 at the opposite ends are respectively connected to the opposite ends of the main bead 11 to form a ring structure, so that the user can wear it on the hand or the neck. In addition, the diameter D1 of the main bead 11 of the smart bead is larger than the diameter D2 of each bead 121 in the bead string 12, and the main bead 11 is provided with electronic components (not shown), for example, to help the user to statistical wisdom. The number of turns of the type of beads. In addition, the diameter D1 of the main bead 11 is larger than the diameter D2 of each of the bead strings 12, which is only an example, but is not limited thereto. In other embodiments, the diameter of the main bead may be equal to or less than the diameter of each bead in the bead string.

In the present embodiment, the wireless charging stand 1 includes a body 20, a circuit board 30, and a wireless charging coil 40.

The base 20 has an accommodating space 21, a top surface 22, a bottom surface 23, a ring side surface 24 and an annular groove 25. The bottom surface 23 of the base 20 is, for example, a surface against which the wireless charging stand 1 abuts on a bearing surface (for example, a table top). The top surface 22 and the bottom surface 23 are respectively connected to opposite sides of the ring side surface 24, and the top surface 22, the bottom surface 23 and the ring side surface 24 collectively surround the accommodating space 21. An annular groove 25 is recessed from the top surface 22 for placement of the wearable device 10. In detail, the annular groove 25 includes a shallow groove portion 251 and a deep groove portion 252. The depth L1 of the deep groove portion 252 recessed from the top surface 22 is greater than the depth L2 of the shallow groove portion 251 recessed from the top surface 22. The deep groove portion 252 is for placing the main bead 11 having a larger diameter of the wearable device 10, and the shallow groove portion 251 is for the bead string 12, so the deep groove portion 252 of the annular groove 25 is provided. The effect of the simple positioning of the wearable device 10.

The circuit board 30 and the wireless charging coil 40 are disposed in the accommodating space 21 of the base 20, and the wireless charging coil 40 corresponds to the deep groove portion 252 of the annular groove 25 and is electrically connected to the circuit board 30. As such, when the wearable device 10 is placed in the annular groove 25 and the main bead 11 of the wearable device 10 is located in the deep groove portion 252, external power is transmitted to the wireless charging coil 40 via the circuit board 30, and is worn. A wireless charging coil (not shown) within device 10 produces electromagnetic induction such that wearable device 10 can be charged. Therefore, the wireless charging method can be used not to provide the wearable device 10 with an exposed connector for the charging cable connection, so that the overall appearance of the wearable device 10 can be maintained to enhance the aesthetics and use sensitivity of the wearable device 10.

In the present embodiment, the shallow groove portion 251 of the annular groove 25 is placed for the bead string 12, and the deep groove portion 252 is provided for the main bead 11 to be placed, and is not intended to limit the present invention. In other embodiments, if the diameter of the main bead is smaller than the diameter of each bead in the bead string, the shallow groove portion is for the main bead and the deep groove portion is for the bead string. Further, if the diameter of the main bead is the same as the diameter of each bead of the bead string, the annular groove can be changed to a groove of uniform depth.

In the embodiment, the wireless charging stand 1 further includes a positioning structure 50. The positioning structure 50 is located in the deep groove portion 252 of the annular groove 25, and the edge shape of the positioning structure 50 is, for example, curved and conforms to the contour of the main bead 11 of the wearable device 10 to provide the main bead 11 of the wearable device 10 further. The effect of positioning.

In addition, the wireless charging stand 1 further includes a first magnet 60 and a second magnet 70. The first magnet 60 and the second magnet 70 are disposed in the accommodating space 21 and are respectively located on opposite sides of the deep groove portion 252 of the annular groove 25. In this embodiment, the concept that the first magnet 60 and the second magnet 70 respectively absorb and repel the two magnets in the wearable device 10 can be used to determine whether the main bead 11 of the wearable device 10 is correctly placed. It is ensured that the wearable device 10 can be wirelessly charged via the wireless charging coil 40. For example, if the first magnet 60 and the second magnet 70 are attracted to the magnets in the main bead 11, that is, the surface of the main bead 11 facing the wireless charging coil 40 is correctly placed, the wearable device 10 can be effective. Ground wireless charging. On the other hand, if the first magnet 60 and the second magnet 70 are repelled by the magnets in the main bead 11, it means that the main bead 11 is reversed and the wearable device 10 cannot be wirelessly charged. In this way, by the first magnet 60 and the second magnet 70 disposed on opposite sides of the deep groove portion 252, the wearable device 10 can be further positioned.

In this embodiment, the arrangement of the first magnet 60 and the second magnet 70 in the accommodating space 21 is not intended to limit the present invention. In other embodiments, only one magnet may be provided in the accommodating space.

Next, the wireless charging stand 1 of the embodiment further includes an illuminant 80, a switch 90 and a decorative cover 100. The illuminant 80 is, for example, an LED light source, and the illuminator 80 and the switch 90 are both disposed in the accommodating space 21 , and the illuminant 80 is electrically connected to the circuit board 30 . In addition, the base 20 further has a groove 26 which is recessed in the top surface 22 and communicates with the accommodating space 21, and the annular groove 25 surrounds the groove 26. The decorative cover 100 is made of, for example, colored glass, and the decorative cover 100 is slidably disposed in the setting groove 26 for operating the switch 90 to control the brightness of the illuminator 80. That is, the user can control the brightness of the illuminator 80 by pressing the decorative cover 100 to operate the switch 90 to turn on or interrupt the circuit of the circuit board 30.

In the present embodiment, the decorative cover 100 is provided for the glass so that the light of the illuminator 80 can pass through the decorative cover 100. Therefore, the wireless charging stand 1 can be used not only for charging the wearable device 10 but also as a night light. Provides lighting at night. In addition, when the wearable device 10 is placed on the wireless charging stand 1 for charging, the user can judge the current state of the wearable device 10 by the color emitted by the illuminant 80. For example, when the light emitted by the illuminator 80 is red, it means that the wearable device 10 is still charging. If the light emitted by the illuminator 80 turns green, it means that the wearable device 10 is fully charged.

The wireless charging stand 1 of the present embodiment further includes a first speaker 110, a second speaker 120, and a wireless receiving module 130. The first speaker 110 and the second speaker 120 are disposed in the accommodating space 21 and are respectively located on opposite sides of the accommodating space 21 . The wireless receiving module 130 is located in the accommodating space 21 and electrically connected to the circuit board 30 for receiving audio and transmitting the audio to the first speaker 110 and the second speaker 120. In detail, the wireless receiving module 130 of the embodiment is configured to receive audio in the form of a Bluetooth, and the user can play the Buddhist scripture or music through the mobile phone, and use the Bluetooth transmission method to allow the wireless receiving module 130 to receive the audio. The audio received by the wireless receiving module 130 can be transmitted to the first speaker 110 and the second speaker 120 for playback. In this way, when the handheld wearable device 10 is chanting, the user can play the Buddhist scripture as a speaker and use it with the wearable device 10.

In addition, the brightness of the illuminator 80 and the switch of the wireless receiving module 130 can be controlled by short pressing or long pressing the decorative cover 100, respectively. For example, if the decorative cover 100 is short pressed, the illuminant 80 can be turned from the extinguished state to the illuminating state or from the illuminating state to the extinguished state, and when the decorative cover 100 is long pressed, the wireless receiving module 130 can be turned off. Turns on or turns from on to off. When the wireless receiving module 130 is turned off, the first speaker 110 and the second speaker 120 can be used to notify the user that the wireless receiving module 130 is turned on.

The wireless charging stand 1 of the present embodiment has the arrangement of the first speaker 110 and the second speaker 120, and is not intended to limit the present invention. In other embodiments, the number of speakers can be one or greater than two.

In addition, the wireless charging stand 1 of the embodiment further includes an odor generating module 140. The scent generating module 140 is disposed in the accommodating space 21 of the base 20, and the scent generating module 140 can generate, for example, a sandal scent or a scent. In this way, when the user wears the wearable device 10, the wireless charging stand 1 can not only serve as a speaker to release the Buddhist scripture, but also generate a soothing spirit sandaling fragrance, so the wearable device 10 is used together with the wireless charging stand 1 Can improve the use of feelings.

According to the wireless charging stand disclosed in the above embodiment, the wireless charging coil is disposed in the accommodating space of the base body, so that the wearable device is placed in the annular groove of the seat body, and the wearable device can be wirelessly charged. In this way, by means of wireless charging, the wearable device can be used not to provide an exposed connector for the connection of the charging cable, thereby maintaining the integrity of the appearance of the wearable device, thereby improving the aesthetics and the feeling of use of the wearable device.

In addition, the deep groove portion of the annular groove, the positioning structure and the magnet can help the main bead of the wearable device to be accurately positioned in the deep groove portion of the annular groove, so that the wireless charging coil can charge the wearable device.

Moreover, since the wireless charging stand has a speaker, a wireless receiving module and an odor generating module, the user can not only use the speaker as a speaker to release the Buddhist scripture, but also generate a soothing spirit when the user wears the wearable device. Sandalwood scent, so the wearable device can be used in conjunction with the wireless charging stand to enhance the feeling of use.

While the present invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The patent protection scope of the invention is subject to the definition of the scope of the patent application attached to the specification.

1‧‧‧Wireless charging stand

10‧‧‧Wearing device

11‧‧‧Main beads

12‧‧‧Subbeads

121‧‧‧Beads

20‧‧‧ body

21‧‧‧ accommodating space

22‧‧‧ top surface

23‧‧‧ bottom

24‧‧‧ ring side

25‧‧‧ annular groove

26‧‧‧Setting slot

251‧‧‧ shallow groove

252‧‧‧ Deep groove department

30‧‧‧ boards

40‧‧‧Wireless charging coil

50‧‧‧ Positioning structure

60‧‧‧First magnet

70‧‧‧second magnet

80‧‧‧Lights

90‧‧‧ switch

100‧‧‧Decorative cover

110‧‧‧ first speaker

120‧‧‧second speaker

130‧‧‧Wireless receiving module

140‧‧‧Smell generating module

D1, D2‧‧‧ diameter

L1, L2‧‧‧ Depth

FIG. 1 is a perspective view of a wireless charging stand combined with a wearable device according to a first embodiment of the present invention. Figure 2 is an exploded view of Figure 1. 3 is a cross-sectional view of the wireless charging stand of FIG. 1. 4 is a top plan view of the wireless charging stand of FIG. 1.

Claims (10)

A wireless charging stand adapted to charge a wearable device includes: a body having an accommodation space and an annular groove respectively for the inside and the outside, the annular groove for the wearable device a circuit board disposed in the accommodating space; and a wireless charging coil disposed in the accommodating space and electrically connected to the circuit board, wherein the wireless charging coil corresponds to the annular groove for The wearable device is charged. The wireless charging stand of the first aspect of the invention, wherein the base body further has a top surface, a bottom surface and a ring side surface, wherein the top surface and the bottom surface are respectively connected to opposite sides of the ring side surface, and the top surface The bottom surface and the side surface of the ring jointly surround the accommodating space, and the annular groove is recessed from the top surface. The wireless charging stand of claim 2, wherein the annular groove comprises a connected shallow groove portion and a deep groove portion, the deep groove portion is recessed from the top surface to have a depth greater than the shallow groove portion The depth of the top surface recess, the wireless charging coil corresponding to the deep groove portion. The wireless charging stand of claim 3, further comprising a positioning structure, the positioning structure is located in the deep groove portion for positioning the wearable device. The wireless charging stand of claim 3, further comprising a magnet disposed in the receiving space and corresponding to the deep groove portion, the magnet for positioning the wearable device. The wireless charging stand of the second aspect of the invention, further comprising an illuminant and a switch, wherein the illuminant and the switch are disposed in the accommodating space, the illuminant is electrically connected to the circuit board, the switch Used to control the brightness of the illuminant. The wireless charging stand of the sixth aspect of the invention, further comprising a decorative cover, the seat body further has a receiving groove, the setting groove is recessed on the top surface and communicates with the receiving space, and the annular groove surrounds The setting slot is slidably located in the setting slot for operating the switch. The wireless charging stand of claim 1, further comprising a speaker disposed in the receiving space and electrically connected to the circuit board. The wireless charging stand of claim 8 further includes a wireless receiving module electrically connected to the circuit board for receiving audio and transmitting audio to the speaker. The wireless charging stand of the first aspect of the invention further includes an odor generating module, and the scent generating module is disposed in the accommodating space of the base.