TWM464960U - Bluetooth speaker capable of bidirectionally and wirelessly charging - Google Patents

Description

Bluetooth transmitter with two-way wireless charging

This creation is about a Bluetooth speaker that can be used for two-way wireless charging, especially a Bluetooth speaker that can perform wireless two-way charging.

With the advancement of technology, smart phones often use Bluetooth wireless transmission technology to pair with wireless peripheral devices with Bluetooth chips, and can use wireless peripheral devices with smart phones. Among them, Bluetooth speakers are more popular. A high-profile product that allows users to play music files stored on their smartphones anytime, anywhere.

Since most of the current smart phone designs are capable of multi-processing, the power consumption is also very impressive, so when using a smart phone to pair with a Bluetooth speaker to play music, when the smart phone or Bluetooth speaker has no power. If a smart phone or a Bluetooth speaker has a built-in wireless charging module, it will be able to convert magnetic energy into electrical energy and charge the smart phone or Bluetooth speaker by a wireless charging device. Said that if the user is indoors, this is a very good design, but if the user is located outdoors, because the wireless charging device can not be charged for wireless charging, even if the smart phone or Bluetooth speaker has built-in wireless charging mode Group, this feature will be completely ineffective when the user is outdoors.

Therefore, if a rechargeable battery can be built in the Bluetooth speaker, and a corresponding power output/input portion is disposed in the Bluetooth speaker and the wireless charging device, the power output portion of the Bluetooth speaker and the wireless device are When the power input of the charging device is in contact, the Bluetooth speaker will Power is supplied to the wireless charging device, so the wireless charging device can still charge the smart phone, so even if the user is outdoors, the charging process will not be affected, which should be an optimal solution.

The present invention aims to provide a two-way wireless charging Bluetooth speaker capable of wireless two-way charging, so that even if the wireless charging device cannot be externally connected to the power supply, the Bluetooth speaker can be supplied with power to the wireless charging device, so that the wireless charging device can The smart phone is charged.

The Bluetooth wireless speaker capable of achieving the two-way wireless charging includes a wireless charging device and a Bluetooth speaker body, the wireless charging device having a first power input interface and a second power input interface, and the wireless charging device The internal unit includes a wireless charging transmitting module; and the Bluetooth speaker body has a power output interface, and the Bluetooth speaker body internally includes a wireless charging receiving module for receiving the power and outputting power as The power supply of the Bluetooth speaker body; a rechargeable battery is connected to the wireless charging receiving module for storing the power received by the wireless charging receiving module; a Bluetooth speaker control module is coupled to the rechargeable battery Connected to pair with other Bluetooth devices and play the sound source signal output by the Bluetooth device; a power conversion module is connected to the rechargeable battery and the power output interface for charging the battery The output power is converted into a power source that the wireless charging device can output; and a charging management module is associated with the rechargeable battery and the The source output interface is connected to the charging management module, when the first power input interface of the wireless charging device is in contact with the power output interface, the charging battery can be driven to supply power to the power conversion module to replace the rechargeable battery After the power is converted, the power output interface outputs the power to the first power input. Port to provide power to the wireless charging device.

More specifically, the bottom of the wireless charging device has an inner recess, the first power input interface is disposed on the inner surface of the inner recess, and the second power input interface is disposed on the outer side of the wireless charging device. on.

More specifically, the top of the Bluetooth horn body has a protrusion corresponding to the inner recess of the wireless charging device, and the power output interface is disposed on the edge of the protrusion.

More specifically, the inner recess of the wireless charging device can be attached to the protruding portion of the Bluetooth speaker body such that the first power input interface contacts the power output interface, and the power is supplied by the power source. The output interface is transmitted to the first power input interface.

More specifically, the wireless charging device is further provided with a Bluetooth device paired with the Bluetooth speaker body, and the Bluetooth device has a wireless charging receiving module built therein for receiving the Bluetooth device. The power transmitted by the wireless charging transmitter module of the wireless charging device.

More specifically, the wireless charging receiving module of the Bluetooth device has a receiving induction coil.

More specifically, the second power input interface of the wireless charging device is capable of externally connecting a transformer to provide power to the wireless charging device by the transformer.

More specifically, the wireless charging transmitter module of the wireless charging device has a transmitting induction coil.

More specifically, the wireless charging receiving module of the Bluetooth speaker body has a receiving induction coil.

[this creation]

1‧‧‧Bluetooth Speaker

11‧‧‧Wireless charging device

111‧‧‧ Inside recess

1111‧‧‧First power input interface

112‧‧‧Second power input interface

113‧‧‧Wireless Charging Transmitter Module

1131‧‧‧Transmission induction coil

12‧‧‧Bluetooth Speaker Body

121‧‧‧Protruding

1211‧‧‧Power output interface

122‧‧‧Wireless charging receiver module

1221‧‧‧Receiving induction coil

123‧‧‧Rechargeable battery

124‧‧‧Bluetooth Speaker Control Module

125‧‧‧Power Conversion Module

126‧‧‧Charging Management Module

2‧‧‧Transformers

21‧‧‧Transformer wiring

3‧‧‧Bluetooth device

31‧‧‧Wireless Charging Receiver Module

311‧‧‧Receiving induction coil

Figure 1A is a separate structure diagram of the Bluetooth speaker that can be used for two-way wireless charging; Figure 1B is a combination of the two-way wireless charging Bluetooth speaker; Figure 2 is a two-way wireless charging blue. The schematic diagram of the bottom structure of the wireless charging device of the bud speaker; the 3A is a schematic diagram of the first charging connection architecture of the Bluetooth speaker capable of two-way wireless charging; the third drawing is the second of the Bluetooth speaker capable of two-way wireless charging. Schematic diagram of the charging connection architecture; Figure 3C is a schematic diagram of the third charging connection architecture of the Bluetooth speaker capable of two-way wireless charging; FIG. 4A is a first implementation diagram of the Bluetooth speaker capable of two-way wireless charging; FIG. 4B The second implementation diagram of the Bluetooth speaker capable of two-way wireless charging; and the fourth embodiment is a third implementation diagram of the Bluetooth speaker capable of two-way wireless charging.

The foregoing and other technical features, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Please refer to FIG. 1A, FIG. 1B and FIG. 2, which are schematic diagrams of a separate structure diagram, a combined structure diagram and a bottom structure of a wireless charging device capable of two-way wireless charging, and the blue bud is known from the figure. The speaker 1 includes a wireless charging device 11 and a Bluetooth speaker body 12, wherein the wireless charging device 11 has a second power input interface 112 on the outer side thereof, and the second power input interface 112 is used to connect a transformer 2 To transmit power from the transformer 2 to the wireless charging device 11 (as can be seen from FIG. 4A, the second power input interface 112 is connected to a transformer wiring 21) to enable the wireless charging device 11 to perform wireless charging, as shown in FIG. 3A. As shown in FIG. 4A, when a Bluetooth device 3 (this embodiment uses a smart phone as an implementation example) is placed on the wireless charging device 11, the wireless charging mode of the wireless charging device 11 is shown. The transmitting induction coil 1131 of the group 113 will generate a magnetic field effect with the receiving induction coil 311 of the wireless charging receiving module 31 of the Bluetooth device 3 to convert magnetic energy into electrical energy and charge the Bluetooth device 3.

As shown in FIG. 2, the bottom of the wireless charging device 11 has a concave portion 111. The first power input interface 1111 is disposed on the inner surface of the inner concave portion 111, and the top of the blue speaker body 12 also has a top portion. a protruding portion 121 corresponding to the inner concave portion 111 of the wireless charging device 11, the power output interface 1211 is disposed on an edge of the protruding portion 121; and the Bluetooth speaker body 12 internally includes a wireless charging receiving module The group 122, a rechargeable battery 123, a Bluetooth speaker control module 124, a power conversion module 125, and a charging management module 126, so when the Bluetooth speaker body 12 is placed on the wireless charging device 11, such as As shown in FIG. 3B, the second power input interface 112 of the wireless charging device 11 is connected to a transformer 2 (as can be seen from FIG. 4B, the second power input interface 112 is connected to a transformer connection 21) to deliver power to the wireless The charging device 11 is as shown in FIG. 3B, when the transmitting induction coil 1131 of the wireless charging and transmitting module 113 of the wireless charging device 11 and the receiving induction coil 1221 of the wireless charging receiving module 122 of the Bluetooth speaker body 12 are produced. a magnetic field effect to convert magnetic energy into electrical energy and charge the Bluetooth speaker body 12, and the charged power source is stored in the rechargeable battery 123, and when the Bluetooth speaker control module 124 is paired with the Bluetooth device 3 After that, the power source can be provided to play the sound source signal output by the Bluetooth device 3; in addition to the above two charging modes, as shown in FIGS. 3C and 4C, the wireless charging device 11 can also be The recessed portion 111 is disposed on the protruding portion 121 of the Bluetooth speaker body 12 such that the first power input interface 1111 can be in contact with the power output interface 1211, and the Bluetooth device 3 can be placed in the wireless device. Charging device 11, so when the blue When the charging management module 126 of the bud body 12 detects that the first power input interface 1111 is in contact with the power output interface 1211, the charging battery 123 is driven to supply power to the power conversion module 125, and the power conversion is performed. The module 125 can convert the power output from the rechargeable battery 123 to the power output of the wireless charging device 11, and output the power to the power output interface 1211, so that the power output interface 1211 outputs the power to the first A power input interface 1111, such that the wireless charging device 11 will have a power input, so that the magnetic energy can be converted into electrical energy to charge the Bluetooth device 3, so that the implementation of the state can be blue even without the external transformer 2 The bud device 3 is charged.

The advantages of the two-way wireless charging Bluetooth speaker provided by this creation are compared with other conventional technologies:

1. This creation system converts the power stored by the Bluetooth speaker to the wireless charging device, so that the wireless charging device can supply the Bluetooth device even if the external transformer cannot be connected. Charging.

2. When the user is in the outdoor environment, when the Bluetooth device is out of power, the wirelessly charged Bluetooth speaker can be used to charge the stored power source for charging the wireless charging device, so that even if the user cannot connect the transformer, The Bluetooth device can be charged outdoors, and while charging, the Bluetooth speaker can also play sound stably, so that the Bluetooth speaker can be applied most effectively.

The features and spirit of the present invention are more clearly described in the above detailed description of the preferred embodiments, and the scope of the present invention is not limited by the preferred embodiments disclosed herein. On the contrary, it is intended to cover all kinds of changes and equivalences within the scope of the patent application to which the present invention is intended.

1‧‧‧Bluetooth Speaker

11‧‧‧Wireless charging device

112‧‧‧Second power input interface

12‧‧‧Bluetooth Speaker Body

Claims (9)

A Bluetooth wireless speaker capable of two-way wireless charging includes: a wireless charging device having a first power input interface and a second power input interface, and the wireless charging device internally includes a wireless charging mode a Bluetooth speaker body, the Bluetooth speaker body has a power output interface, the Bluetooth speaker body includes: a wireless charging receiving module for receiving the power and outputting power as a Bluetooth The power supply of the speaker body; a rechargeable battery is connected to the wireless charging receiving module for storing the power received by the wireless charging receiving module; and a Bluetooth speaker control module is connected to the rechargeable battery For pairing with other Bluetooth devices and playing the sound source signal output by the Bluetooth device; a power conversion module is connected to the rechargeable battery and the power output interface for outputting the rechargeable battery The power source is converted into a power source that the wireless charging device can output; and a charging management module is coupled to the rechargeable battery and the power output When the first power input interface of the wireless charging device is in contact with the power output interface, the charging management module can drive the rechargeable battery to supply power to the power conversion module to replace the rechargeable battery After the power is converted, the power output interface outputs power to the first power input interface to provide power to the wireless charging device. The two-way wireless charging Bluetooth speaker according to claim 1 , wherein the bottom of the wireless charging device has an inner recess, and the first power input interface is disposed on an inner surface of the inner recess. The second power input interface is disposed on an outer side of the wireless charging device. The two-way wireless charging Bluetooth speaker according to claim 2 , wherein the top of the Bluetooth speaker body has a protrusion corresponding to the inner concave portion of the wireless charging device, and the edge of the protruding portion The power supply output interface is provided on the upper system. The two-way wireless charging Bluetooth speaker according to claim 3 , wherein the inner recess of the wireless charging device is capable of covering the protruding portion of the Bluetooth speaker body, so that the first power input interface Contacting the power output interface and transmitting power from the power output interface to the first power input interface. The two-way wireless charging Bluetooth speaker according to claim 1 , wherein the wireless charging device is further disposed with a Bluetooth device paired with the Bluetooth speaker body, and the Bluetooth device is disposed in the Bluetooth device. A wireless charging receiving module is built in the system for receiving the power transmitted by the wireless charging transmitting module of the wireless charging device. The two-way wireless charging Bluetooth speaker according to claim 5 , wherein the wireless charging receiving module of the Bluetooth device has a receiving induction coil. The two-way wireless charging Bluetooth speaker according to claim 1 , wherein the second power input interface of the wireless charging device is externally connected to a transformer for supplying power from the transformer to the wireless charging device. The two-way wireless charging Bluetooth speaker according to claim 1 , wherein the wireless charging transmitting module of the wireless charging device has a transmitting induction coil. The two-way wireless charging Bluetooth speaker according to claim 1 , wherein the wireless charging receiving module of the Bluetooth speaker body has a receiving induction coil.