Luminous ball with remote activation capability

1. A luminous ball with remote activation capability, comprising:

a sphere made of a light-transmissive material;

a cover wrapping around an external circumferential surface of the sphere and made of a light-transmissive material, wherein at least one seam is formed on the cover, and a plurality of seam apertures are disposed in pairs along two sides of the at least one seam; and

a light-emitting device disposed in the sphere and including a light-emitting unit, a power unit, a wireless transmitter-receiver unit and a main control unit, wherein the main control unit is electrically connected to the light-emitting unit, the power unit and the wireless transmitter-receiver unit and operably configured to provide an electrical connection between the light-emitting unit and the power unit after obtaining an activation signal received by the wireless transmitter-receiver unit such that light emitted by the light-emitting unit penetrates the sphere and the cover and is visible through the at least one seam and the plurality of seam apertures;

wherein the main control unit includes a ring-shaped main board, the light-emitting unit includes a plurality of LEDs, and the plurality of LEDs are disposed at top and bottom sides of the ring-shaped main board, and wherein the power unit includes a battery holder and at least one battery, the battery holder has a base, two brackets, a first contact piece and a second contact piece, the base is placed into a through hole of the ring-shaped main board, the two brackets are extended outward from the base and fixed to the ring-shaped main board, the at least one battery is placed inside the base, and the first contact piece and the second contact piece are respectively configured to elastically contact a negative electrode and a positive electrode of the at least one battery.

2. The luminous ball with remote activation capability according to claim 1 , wherein the first contact piece has a first fixing portion fixed on the top side of the ring-shaped main board, and a first elastic contact portion that connects to the first fixing portion, spans across the top of the base, and elastically contacts the negative electrode of the at least one battery, and wherein the second contact piece has a second fixing portion fixed on the bottom side of the ring-shaped main board, and a second elastic contact portion that connects to the second fixing portion, spans across the bottom of the base, and elastically contacts the positive electrode of the at least one battery.

3. The luminous ball with remote activation capability according to claim 1 , wherein the wireless transmitter-receiver unit includes an infrared-receiving tube electrically connected to the ring-shaped main board and operably configured to receive the activation signal, and the activation signal is an infrared signal emitted from a remote control or a mobile phone.

4. The luminous ball with remote activation capability according to claim 3 , wherein the sphere has a light input through hole, and the light input through hole corresponds to a position of the infrared-receiving tube.

5. The luminous ball with remote activation capability according to claim 4 , further comprising:

a removable pull handle having a handle portion and an insert portion extending from the handle portion, wherein the handle portion is exposed outside the sphere, and the insert portion is inserted into the light input through hole.

6. The luminous ball with remote activation capability according to claim 1 , wherein the wireless transmitter-receiver unit includes an RFID tag reader electrically connected to the ring-shaped main board, the RFID tag reader is configured to receive the activation signal, and the activation signal is an identification signal sent from an RFID tag.

7. The luminous ball with remote activation capability according to claim 1 , further comprising:

a vibration switch electrically connected to the wireless transmitter-receiver unit, wherein the vibration switch is configured to activate the wireless transmitter-receiver unit when the sphere is shaken, and turn off the wireless transmitter-receiver unit when the sphere is static for a period of time.

8. The luminous ball with remote activation capability according to claim 1 , wherein an interior of the sphere is provided with a pressure-dispersive structure, the pressure-dispersive structure includes a plurality of interconnected vertical plates and horizontal plates made of high-strength and high-hardness materials, and the plurality of interconnected vertical plates and horizontal plates each has a Shore D hardness of 30 to 80.

9. The luminous ball with remote activation capability according to claim 1 , wherein an interior of the sphere is provided with a pressure-dispersive structure, and the pressure-dispersive structure has a honeycomb-like structure.

10. The luminous ball with remote activation capability according to claim 1 , wherein the sphere is made of a transparent elastic material.

11. The luminous ball with remote activation capability according to claim 8 , wherein the pressure-dispersive structure is provided with a light-guiding powder that is evenly distributed throughout the plurality of interconnected vertical plates and horizontal plates.

12. The luminous ball with remote activation capability according to claim 1 , wherein the sphere is provided with a transparent waterproof layer that is formed on the external circumferential surface of the sphere.