CN-121987967-A - Hair growing instrument

CN121987967ACN 121987967 ACN121987967 ACN 121987967ACN-121987967-A

Abstract

The application relates to the technical field of personal care equipment, in particular to a hair growing instrument integrating high-power laser light guide and accurate air pressure liquid guide functions, which is suitable for daily care of scalp care, hair follicle activation and hair loss prevention and hair growth. The device comprises an instrument body, a light guide toothed protrusion, a liquid storage tank and a miniature air pump, wherein the light guide toothed protrusion, the liquid storage tank and the miniature air pump are arranged on the instrument body; the quantity of the light guide dentate bulges and the proportion corresponding to the total quantity of the dentate bulges are larger than the preset proportion, the light guide dentate bulges are distributed in the peripheral area of the instrument body, the liquid guide dentate bulges are distributed in the inner ring area of the instrument body, the liquid storage tank is fixed at the center position of the instrument body, the light guide dentate bulges are correspondingly provided with vertical cavity surface emitting lasers, the micro air pump is electrically connected with a preset module main board, the module main board is electrically connected with a key board and a battery in the instrument body through a spring needle terminal so as to realize power supply and control of the micro air pump, the micro air pump can apply pressure to the liquid storage tank, liquid in the liquid storage tank flows out through micropores on the liquid guide dentate bulges, and the flow of the liquid outflow is controlled in a preset flow range.

Inventors

WANG YANG
CHEN SHAOWEI

Assignees

深圳瑞识智能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260303

Claims (10)

1. The hair growing instrument is characterized by comprising an instrument body, a light guide toothed protrusion, a liquid storage tank and a miniature air pump, wherein the light guide toothed protrusion is arranged on the instrument body; The liquid guide dentate bulges are distributed in the peripheral area of the instrument body, the liquid guide dentate bulges are distributed in the inner ring area of the instrument body, and the liquid storage tank is arranged in the instrument body corresponding to the liquid guide dentate bulges; the miniature air pump can apply pressure to the liquid storage tank, so that liquid in the liquid storage tank flows out through the micropores on the liquid guide toothed protrusions.
2. A hair growth apparatus according to claim 1, wherein, The miniature air pump is electrically connected with a preset module main board, and the module main board is electrically connected with a key board and a battery in the instrument body through a spring needle terminal so as to realize power supply and control of the miniature air pump.
3. The hair growing apparatus according to claim 1, wherein the power of the vertical cavity surface emitting laser corresponding to the light guide tooth-shaped protrusion is greater than or equal to a preset power threshold, and the diameter of the corresponding light guide hole is matched with the size of the light emitting surface of the vertical cavity surface emitting laser so as to reduce the laser transmission loss.
4. The hair growing apparatus according to claim 1, wherein the metal core of the light guide tooth-like projections is exposed to one end contacting the scalp, and the non-contact area of the metal core is covered with a corresponding silicone material to form an insulating grip, and the surface roughness of the insulating grip is set to a preset range to improve the grip comfort.
5. The hair growing apparatus according to claim 1, wherein the apparatus body is further provided with liquid guiding dentate protrusions and a liquid storage tank, the liquid guiding dentate protrusions are distributed in an inner ring area of the apparatus body, the light guiding dentate protrusions are distributed in an outer peripheral area of the apparatus body, the liquid storage tank is fixed at a central position of the apparatus body, and a ratio of the number of the liquid guiding dentate protrusions to the total number of the dentate protrusions is smaller than a ratio of the number of the light guiding dentate protrusions.
6. The hair growing apparatus according to claim 5, wherein the apparatus body further comprises a micro air pump electrically connected to the module main board, the micro air pump applying air pressure of a preset pressure range to the liquid storage tank to make the liquid in the liquid storage tank flow out through the micro holes on the liquid guide tooth-shaped protrusions, and the diameters of the micro holes are set to match the viscosity of the liquid to control the flow rate.
7. The hair growing apparatus according to claim 6, wherein the working pressure range of the micro air pump is 0.1 to 0.3 mpa, the liquid outflow rate of the liquid guiding tooth-shaped protrusions is controlled to be 0.1 to 0.5 ml/min, and the flow rate is accurately controlled by adjusting the working time length or the power of the micro air pump through the module main board.
8. The hair growing apparatus of claim 5, wherein the ratio of the number of the light guide dentate protrusions to the total number of the dentate protrusions is greater than or equal to 70%, the ratio of the number of the liquid guide dentate protrusions is less than or equal to 30%, and the deviation of the center of gravity position of the liquid storage tank from the geometric center of the apparatus body is less than or equal to a preset distance threshold.
9. The hair growing apparatus according to claim 1, wherein the contact end surface of the pogo pin terminal is subjected to gold plating treatment, and a connection portion of the apparatus body is provided with a sealing ring to achieve a waterproof sealing effect of the electrical connection.
10. The hair growing apparatus of claim 1, further comprising a control module for controlling the vertical cavity surface emitting laser to emit laser light from the light guide hole of the light guide tooth-like protrusion in response to the received electric signal, and synchronously controlling the conductive member to output micro-current having a frequency of a preset range to the metal part.

Description

Hair growing instrument Technical Field The application relates to the technical field of personal care equipment, in particular to a hair growing instrument. Background In the field of personal care, particularly in scalp care devices for hair loss prevention and hair growth, existing hair growth apparatuses are mainly classified into single-function light-guiding type or liquid-guiding type products. The light-guiding hair growing instrument generally adopts LED lamp beads as a light source, but has low power (generally 10-20 mW) and serious light scattering, so that red light cannot penetrate through scalp to a sufficient depth (only reaches the epidermis layer) and cannot effectively act on the root of hair follicle (the depth is required to be 5 mm), and the phototherapy effect is limited. The liquid-guiding hair-growing instrument realizes liquid delivery by gravity or simple extrusion, has the problems of unstable flow and incapability of accurate control (such as the change of liquid dripping speed along with the inclination angle), and lacks of a cooperative design with phototherapy function. Accordingly, there is a need for a structure that solves at least one of the above problems. Disclosure of Invention The application provides a hair growing instrument, which aims to solve the problems that the stability of an electric connection structure (such as a traditional flat cable or a contact) of the existing product is poor, the waterproof performance is insufficient, and the long-term use requirement is difficult to meet. In a first aspect, an embodiment of the present application provides a hair growing apparatus, including an apparatus body, a light guide toothed protrusion disposed on the apparatus body, a liquid guide toothed protrusion, a liquid storage tank, and a micro air pump; the liquid guide tooth-shaped bulges are distributed in the peripheral area of the instrument body, the liquid guide tooth-shaped bulges are distributed in the inner ring area of the instrument body, the liquid storage tank is arranged in the instrument body corresponding to the liquid guide tooth-shaped bulges, and the micro air pump can apply pressure to the liquid storage tank to enable liquid in the liquid storage tank to flow out through micropores on the liquid guide tooth-shaped bulges. In the embodiment of the application, the hair growing instrument has the light guide function and the liquid guide function, the light guide dentate bulge is more than the liquid guide dentate bulge, a large area of the periphery can be filled, the light guide function is ensured, the inner ring of the instrument is provided with the liquid guide dentate bulge, the interference of the external environment on liquid guide is reduced, the liquid guide dentate bulge and the liquid storage tank form a liquid supply route which is approximately straight, the working pressure/power consumption of the air pump can be reduced under the condition of needing the same liquid output, the effects of full distribution and light guide in a large area and precise distribution and liquid guide in a small area can be realized, and the realization of the two functions can be stably exerted. In some embodiments, the power of the vertical cavity surface emitting laser corresponding to the light guide tooth-shaped protrusion is greater than or equal to a preset power threshold, and the diameter of the corresponding light guide hole is matched with the size of the light emitting surface of the vertical cavity surface emitting laser so as to reduce the laser transmission loss. In some embodiments, the micro air pump is electrically connected with a preset module main board, and the module main board is electrically connected with a key board and a battery in the instrument body through a spring needle terminal, so as to realize power supply and control of the micro air pump. In some embodiments, the metal core of the light guide tooth-shaped protrusion is exposed at one end contacting the scalp, and the non-contact area of the metal core is covered by the corresponding silica gel material to form an insulating holding part, and the surface roughness of the insulating holding part is set to a preset range to improve the holding comfort. In some embodiments, the instrument body is further provided with liquid guiding dentate protrusions and a liquid storage tank, the liquid guiding dentate protrusions are distributed in the inner ring area of the instrument body, the light guiding dentate protrusions are distributed in the peripheral area of the instrument body, the liquid storage tank is fixed at the center position of the instrument body, and the ratio of the number of the liquid guiding dentate protrusions to the total number of the dentate protrusions is smaller than the number ratio of the light guiding dentate protrusions. In some embodiments, the instrument body further comprises a micro air pump electrically connected to the module main board,