Stable smart laser hair-growing instrument with independent light sources

1. A stable smart laser hair-growing instrument with independent light sources, wherein comprising:

a shell, having a cavity disposed above a user's head;

a laser emitting assembly, comprising light sources, a first circuit board and multiple second circuit boards; said first circuit board is disposed in said shell at a position aligned at a center of a user head; said multiple second circuit boards are multiple rings with concentric axes, arranged up and down, in adjacent two rings, an outer diameter of one at below is bigger than that of the other at above; a gap is arranged between said adjacent two rings; said light sources are evenly distributed on an end surface, facing said user's head, of said first circuit board and those of said second circuit boards; said first circuit board and each of said second circuit boards are provided with a driving circuit, respectively; said light sources are electrically connected with said corresponding driving circuit;

a control system, comprising a circuit control and a multi-group of independent control units electrically connected with said circuit control; all said independent control units are electrically connected to said corresponding driving circuit of said second circuit boards and that of said first circuit board, respectively;

wherein said shell includes a base and a frame; said cavity is formed in said base, said frame is disassembly connected with an end of said base away from said cavity; said first circuit board and said second circuit boards are arranged between said base and said frame; said base is provided with multiple of through holes, each aligned to one of said corresponding light sources, said lights of said light sources can pass through said through holes and enter said cavity.

2. The stable smart laser hair-growing instrument with independent light sources according to claim 1 , wherein each of said light sources includes a light-emitting LED and a laser light unit, which are integrated on said second circuit boards or said first circuit board, and electrically connected with said driving circuit on said correspondingly circuit boards.

3. The stable smart laser hair-growing instrument with independent light sources according to claim 2 , wherein each of said light sources also includes a loading unit for assembling said light-emitting LED and said laser light unit; said loading unit is fixed on said second circuit boards or on said first circuit board; said loading unit is a seal sleeve structure filled with xenon.

4. The stable smart laser hair-growing instrument with independent light sources according to claim 3 , wherein a multiple of said loading units are welded on said second circuit boards; said multiple of said loading units assembled with said light-emitting LED and said laser light units are arranged at intervals along said rings of said second circuit boards, each of said second circuit boards and said corresponding light sources on it form an annular lamp strip structure.

5. The stable smart laser hair-growing instrument with independent light sources according to claim 1 , wherein said through holes are designed as long holes, evenly distributed on said base; a portion of said through holes, respectively aligned with said corresponding second circuit boards, are arranged in an arc-shaped structure; said other portion of said through holes, aligned with said first circuit board, are arranged in a linear structure.

6. The stable smart laser hair-growing instrument with independent light sources according to claim 1 , wherein said base is provided with a human body sensing mechanism towards said user's head, contained in said cavity; an output end of said human body sensing mechanism is electrically connected with said circuit control;

said human sensing mechanism includes a sensing circuit and a sensing unit; said sensing circuit is disposed in said shell; said sensing unit is fixed on two lateral forehead assemblies; said sensing circuit is electrically connected with said circuit control; said sensing unit is either a pressure sensor or an infrared sensor.

7. The stable smart laser hair-growing instrument with independent light sources according to claim 6 , wherein an inner wall of said base is provided with a clamp mechanism which includes two lateral forehead assemblies and a frontal forehead assembly; said two lateral forehead assemblies are symmetrically positioned along an opening edge of said cavity and aligned with said left and right forehead of said user, respectively; said frontal forehead assembly is disposed at said opening edge of said cavity and aligned to said frontal forehead of said user; a holding slot capable of holding said user's head is formed between said lateral forehead assemblies and said frontal forehead assembly; said human body sensing mechanism is provided on said lateral forehead assemblies.

8. The stable smart laser hair-growing instrument with independent light sources according to claim 7 , wherein each of said lateral forehead assemblies includes a mounting frame and a cushion; said mounting frame is disassembly mounted on said inner wall of said base; an end of said mounting frame is provided with a bending part, said bending part extends towards said cavity, said cushion is fixed on said bending part; said bending part and said mounting frame are made of elastic material, and said cushion is made of sponge or silicone.