Wireless charge wristband-type mobile communication device

A wireless charge wristband-type mobile communication device includes a base. The base has an engaging trough. A power supply coil and a first charge coil are embedded in the base. The base is provided with two wristbands. Each wristband is provided with at least one first battery therein. The coil of the base is electrically connected with the first battery. The engaging trough is provided with a display. A second charge coil and a second battery electrically connected with the second charge coil are embedded in the display. The display is coupled by the engaging trough. The electrical energy can be transmitted in the way of electromagnetic induction to the display anytime and anywhere. During electrical energy transmission, the user can take the display along at will. Besides, through a wireless power supply device, the display can be charged wirelessly to enhance the convenience of the display.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention relates to a wireless charge device, and more particularly to a wireless charge wristband-type mobile communication device.

2. Description of the Prior Art

These days, mobile communication devices are widely used, such as smart cell phones, smart watches, and the like. Along with the development of electronic technique, the functions of the mobile communication devices are increasing day by day. A mobile communication device becomes an essential appliance in our modern life. However, the mobile communication device needs electricity when in use. The conventional mobile communication device proceeds with electrical energy transmission through a wired power supply device. By using the wired power supply device to proceed with electrical energy transmission for the mobile communication device, the range for the user to use the mobile communication device is limited to where the wired power supply device is located. The mobile communication device cannot be charged anytime and anywhere. During the use of the mobile communication device, the mobile communication device may have a shortage of power. When the user wants to proceed with electrical energy transmission for the mobile communication device, the mobile communication device must be connected with the wired power supply device to supply the required power. This is not convenient for operation. In addition, the connection of the mobile communication device and the wired power supply device may have the risk of electric leakage. Accordingly, the inventor of the present invention has devoted himself based on his many years of practical experiences to solve this problem.

SUMMARY OF THE INVENTION

The primary object of the present invention is to provide a wireless charge wristband-type mobile communication device. The mobile communication device can be charged anytime and anywhere, without connection points for electrical energy transmission. During electrical energy transmission, the user can take the mobile communication device along at will. It is convenient and safe to carry and use the mobile communication device.

In order to achieve the aforesaid object, the wireless charge wristband-type mobile communication device of the present invention comprises a base and a display. The top of the base has an engaging trough. Two sides of the base are provided with a pair of wristbands. Each wristband is provided with at least one first battery therein. The first battery is rechargeable and able to store electrical energy. A first charge coil is provided and embedded in the bottom of the base. The first charge coil is electrically connected with the first battery for external wireless charge and transmitting the electrical energy to the first battery. The top of the base is provided with a power supply coil embedded above the first charge coil. The power supply coil is electrically connected with the first battery, enabling the electrical energy of the first battery to be transmitted wirelessly. The display is provided with an engaging block corresponding to the engaging trough. The engaging block is coupled to the engaging trough. A second charge coil is provided and embedded in the bottom of the display for external wireless charge and receiving the electrical energy transmitted by the power supply coil. The display is provided with a second battery therein. The second battery is electrically connected with the second charge coil. The second battery is rechargeable and able to store the electrical energy. Thereby, the base is first charged wirelessly by means of external power supply and then the display is charged wirelessly by means of the base. Alternatively, the display is directly charged wirelessly by means of external power supply.

The wireless charge wristband-type mobile communication device the present invention is provided with the first charge coil and the power supply coil embedded in the base. The display is provided with the second charge coil corresponding to the power supply coil. When the display is coupled to the base, the electrical energy can be transmitted in the way of electromagnetic induction. The display can proceed with electrical energy transmission anytime and anywhere. During electrical energy transmission, the user can take the display along at will. Besides, through the primary coil of a wireless power supply device, the electrical energy can be transmitted in the way of electromagnetic induction to the second charge coil of the display. The display can be used more conveniently and the safety can be enhanced.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

FIG. 1is a perspective view of the present invention.FIG. 2is an exploded view of the present invention.FIG. 3is a sectional view of the present invention. The present invention discloses a wireless charge wristband-type mobile communication device100. The wireless charge wristband-type mobile communication device100comprises a base10and a display20.

The top of the base10has an engaging trough11. The engaging trough11has a trapezoid cross-section, namely, the engaging trough11is gradually enlarged from an upper opening to a bottom side thereof. One side of the engaging trough11extends to a circumferential side of the base10. The circumferential side of the base10is formed with an insertion opening111. Two sides of the base10are provided with a pair of wristbands12. The wristbands12are made of a waterproof material, able to resist water. Each wristband12is provided with a plurality of protruding blocks121arranged along a long axis thereof. The protruding blocks121are formed with a plurality of V-shaped grooves122therebetween. The V-shaped grooves122stride across a short axis of each wristband12. Through the V-shaped grooves122, the wristbands12form a multi-section crawler structure. Through the V-shaped grooves122, the wristbands12are flexible. It is noted that the V-shaped grooves122are not limited to be disposed on the outer side of each wristband12. The V-shaped grooves122can be disposed on the inner side of each wristband12for the wristband12to form a multi-section front crawler structure or a rear crawler structure. Each protruding block121is provided with a first battery13therein. The first batteries13of the protruding blocks121are electrically connected with one another, and they are rechargeable and able to store electrical energy. A first charge coil14is provided and embedded in the bottom of the base10. The first charge coil14is electrically connected with the first batteries13for external wireless charge and transmitting the electrical energy to the first batteries13. The top of the base10is provided with a power supply coil15embedded above the first charge coil14. The power supply coil15is electrically connected with the first batteries13, such that the electrical energy of the first batteries13can be transmitted wirelessly. In the present invention, a separator60is provided in the base10. The separator60is disposed between the first charge coil14and the power supply coil15to isolate magnetic fields of the first charge coil14and the power supply coil15and prevent electromagnetic interference.

The display20is provided with an engaging block21corresponding to the engaging trough11. The engaging block21has a trapezoid cross-section, namely, the engaging block21is gradually enlarged from a top side to a bottom side thereof. Thus, the engaging block21is coupled to the engaging trough11. A second charge coil22is provided and embedded in the bottom of the display20for external wireless charge and receiving the electrical energy transmitted by the power supply coil15. The display20is provided with a second battery23therein. The second battery23is electrically connected with the second charge coil22. The second battery23is rechargeable and able to store the electrical energy.

Referring toFIG. 1toFIG. 3, by using a wireless power supply device, mains electricity is transmitted to the first charge coil14in the way of electromagnetic induction through the primary coil of the wireless power supply device, and then the electrical energy is transmitted to the first batteries13through the first charge coil14for supplying the required electrical energy to the display20. After that, the engaging block22of the display20is inserted through the insertion opening111of the engaging trough11for the display20to be engaged in the engaging trough11, such that the display20is coupled to the base10, as shown inFIG. 1. At this time, the base10uses the power supply coil15to transmit the electrical energy stored in the first batteries23in the way of electromagnetic induction to the second charge coil22of the display20and the electrical energy is stored to the second battery23, such that the display20can proceed with electrical energy transmission.

Accordingly, the user can wear the wireless charge wristband-type mobile communication device100. Through the power supply coil15of the base10, the display20can be charged anytime and anywhere. During electrical energy transmission of the display20, the user can take the display20along at will. It is convenient to carry and use the display20, and the safety to use the display20can be improved.

It is noted that mains electricity can be transmitted to the second charge coil22in the way of electromagnetic induction through the primary coil of the wireless power supply device, and then the electrical energy is transmitted and stored to the second battery23, such that the display20can be charged directly.

It is noted that the wristbands12are provided with the plurality of protruding blocks121. Each protruding block121is provided with the first battery13. Thus, the base10can supply more electrical energy to the display20.

It is further noted that the wireless charge wristband-type mobile communication device100can be in different colors. The width and size of the wristbands12of the wireless charge wristband-type mobile communication device100are changeable, and the size and shape of the base10are changeable to mate with the display20. Thus, the wireless charge wristband-type mobile communication device100has more diversity and choice.

The features and expected effects of the present invention are described as follows:

1. The wireless charge wristband-type mobile communication device100of the present invention is provided with the power supply coil15embedded in the base10. The display20is coupled to the base10through the engaging trough11. Through electromagnetic induction to transmit the electrical energy, the display20can proceed with electrical energy transmission anytime and anywhere. During electrical energy transmission of the display20, the user can take the display20along at will. It is convenient to carry and use the display20, and the safety to use the display20can be improved.

2. The engaging trough11of the wireless charge wristband-type mobile communication device100of the present invention is adapted for the display20to be selectively engaged on the base10, so that the user can change the display20to be coupled with the base10at will.

3. The wireless charge wristband-type mobile communication device100of the present invention has the engaging trough11for the display20to be selectively engaged on the base10and uses the first charge coil14and the power supply coil15to transmit the electrical energy in the way of electromagnetic induction so that the display20and the base10are coupled without any connection points for electrical energy transmission. The display20can be used more conveniently, and the safety to use the display20can be enhanced.

4. The wireless charge wristband-type mobile communication device100of the present invention uses the second charge coil22of the display20and the primary coil of the wireless power supply device to transmit the electrical energy in the way of electromagnetic induction. The display20can be used more conveniently and the safety to use the display20can be enhanced.