CN212879557U

CN212879557U - Laser depilatory instrument hand tool

Info

Publication number: CN212879557U
Application number: CN202020794644.3U
Authority: CN
Inventors: 王素华
Original assignee: Beijing Huifeng Huatong Photoelectric Science & Technology Co ltd
Current assignee: Beijing Huifeng Huatong Photoelectric Science & Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-04-06
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses laser appearance hand utensil that moults, including handle and fixed connection treatment head above that, treatment head one end is provided with the light-emitting window, and inside is provided with the laser instrument that is used for transmitting laser, set the light path plastic battery of lens that the laser light path plastic was used on the laser instrument, the laser warp of laser instrument transmission light path plastic battery of lens plastic assembles the back and all passes through the light-emitting window jets out and acts on the human body. Its purpose is in order to provide one kind and can carry out effective plastic and laser energy utilization rate and show the laser appearance hand utensil that moults that improves to the laser light path.

Description

Laser depilatory instrument hand tool

Technical Field

The present invention relates to surgical instruments, devices or methods for delivering non-mechanical forms of energy to or from the human body using laser light, and more particularly to a laser epilation instrument hand piece.

Background

Semiconductor laser depilation is a depilation technique commonly used in the field of beauty and body care, has the advantages of safely, quickly and permanently removing body hairs, and melanin cells in the hairs absorb specific wavelength light and convert the specific wavelength light into heat energy for damaging hair follicles by utilizing the principle of selective photothermal effect, so that the hairs lose the regeneration capacity. At present, a popular freezing point depilation technology is a modern depilation technology mainly adopting laser with a wavelength of 808nm, a laser is arranged in a handle of a freezing point semiconductor laser depilation instrument, as shown in fig. 6, the laser emitted by the laser 100 is transmitted by a light cone 200 and then emitted from a window sheet 300, and the transmission of the light cone 200 plays a certain role of converging light, but the laser can be reflected on the inner wall of the light cone 200 when passing through the light cone 200 to cause laser energy attenuation, so that the laser energy emitted by the laser 100 is weaker, the laser energy loss is larger, and the depilation effect is poor. Moreover, the longer the axial length of the cone 200, the more the laser energy is attenuated, and the shorter the length, the non-uniformity of the spot will occur.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can show the laser appearance hand utensil that moults that improves to laser light path effective plastic and laser energy utilization ratio.

The utility model discloses laser appearance hand utensil that moults, including handle and fixed connection treatment head above that, treatment head one end is provided with the light-emitting window, and inside is provided with the laser instrument that is used for transmitting laser, set the light path plastic battery of lens that the laser light path plastic was used on the laser instrument, the laser warp of laser instrument transmission light path plastic battery of lens plastic assembles the back and all passes through the light-emitting window jets out and acts on human skin surface.

The utility model discloses laser appearance hand utensil that moults, light path plastic battery of lens includes the edge a plurality of lens that laser instrument height H direction top-down stacked together, the laser that the laser instrument sent shines the region on light path plastic battery of lens and is located a plurality of the light path plastic region that lens formed is intra-area.

The utility model discloses laser appearance hand utensil that moults follows the treatment head axial, the central line of light path plastic lens group with shine regional central line coincidence.

The utility model discloses laser appearance hand utensil that moults, the laser instrument includes the shell and installs the laser generation module in it, light path plastic battery of lens can dismantle connect in laser generation module is close to the one end of light-emitting window, the shell is close to the transparent cover has been installed to the one end opening of light-emitting window and this open end.

The utility model discloses laser appearance hand utensil that moults, the open end edge part of shell forms the depressed part, transparent cover plate is fixed install in on the depressed part.

The utility model discloses laser appearance hand utensil that moults, still be connected with cooling device in the treatment head, cooling device is fixed in the laser instrument below and just passes through the external water source supply equipment of water injection well choke warp handle.

The utility model discloses laser appearance hand utensil that moults, cooling device is including the refrigeration piece, refrigeration piece fixed connection is in shell below and its below still fixedly connected with heat exchanger, the heat exchanger below is connected the water injection well choke.

The utility model discloses laser appearance hand utensil that moults, handle, treatment head joint position are provided with button type trigger switch.

The utility model discloses laser appearance hand utensil that moults, the window piece has been installed at light-emitting port position.

The utility model discloses laser appearance hand utensil that moults thoroughly replaces the light cone with light path plastic battery of lens, and the in-process that laser jetted out through light path plastic battery of lens, all light all realize the plastic under the lens effect for light assembles the effect better, and the facula that jets out behind the plastic is more even. Moreover, the multiple lenses act synergistically on the laser light path, eliminating the problem of energy attenuation caused by light refraction that occurs when using a light cone. In a word, the utility model discloses laser appearance hand utensil that moults simple structure, the facula of ejaculating is even, and laser energy utilization is rateed highly, has shortened the treatment time that moults greatly and has just mouled the effect and show the improvement, and simultaneously, energy utilization is rateed highly still helps reducing product use cost.

Drawings

FIG. 1 is a front view of the laser depilation instrument hand tool of the present invention;

FIG. 2 is a top view of the laser depilation instrument hand tool of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the laser depilation instrument hand tool of the present invention;

FIG. 5 is a schematic view of the structure of the optical path system of the laser depilation instrument hand tool of the present invention;

fig. 6 is a schematic structural diagram of a conventional optical path system using a light cone.

Detailed Description

As shown in fig. 1 to 4, the laser depilation instrument hand tool of the present invention includes a handle 1 and a treatment head 2 fixedly connected thereto. The right end of the treatment head 2 is provided with a light outlet 21, and a window sheet 34 is arranged on the light outlet 21. A laser 3 for emitting laser light is arranged inside the treatment head 2. The laser 3 is provided with a light path shaping lens group 31 for shaping the laser light path, and the laser light emitted by the laser 3 is shaped and converged by the light path shaping lens group 31, and then all of the laser light is emitted through the light outlet 21 and acts on the surface of the skin of the human body. The laser 3 includes a housing 32 and a laser generating module installed therein, and the laser generating module is used for emitting laser. The light path shaping lens group 31 comprises a plurality of lenses which are stacked together from top to bottom along the height H direction of the laser 3, and the irradiation area of the laser emitted by the laser 3 on the light path shaping lens group 31 is positioned in the light path shaping area formed by the plurality of lenses, so that the laser emitted by the laser 3 can be completely shaped. In order to further ensure that all laser beams can realize the shaping effect, the central line of the light path shaping lens group 31 coincides with the central line of the irradiation area along the axial direction (i.e. the left-right direction) of the treatment head 2.

Preferably, the light path shaping lens assembly 31 can be fixedly connected to the right end of the laser generation module close to the light outlet 21 by common detachable connection methods such as bonding, plugging, and threads, so as to facilitate replacement and maintenance and reduce the use cost.

The right end of the housing 32 close to the light outlet 21 is open and the open end is provided with a transparent cover plate 33. Specifically, a circle of edge of the right opening end of the housing 32 is recessed toward a side away from the light exit 21 to form a recessed portion 321, the transparent cover 33 is fixedly mounted on the recessed portion 321 to completely close the opening end of the housing 32, and the laser light is emitted through the transparent cover 33.

In order to cool down the laser depilation instrument hand tool in time, a cooling device 4 is also connected in the treatment head 2, and the cooling device 4 is fixed below the laser 3. Specifically, cooling device 4 includes refrigeration piece 42 of fixed connection in shell 32 below, and still fixedly connected with heat exchanger 43 is in refrigeration piece 42 below, and water injection well choke 41 is connected to heat exchanger 43 below, connects the raceway on water injection well choke 41, and the raceway is through the external water source supply equipment of handle 1.

Preferably, a button type trigger switch 5 is arranged at the joint of the handle 1 and the treatment head 2, the button type trigger switch 5 can be arranged by referring to the conventional technical means in the industry, and the detailed description is omitted, and the button type trigger switch 5 can be arranged to conveniently and quickly start or close the depilating apparatus.

To sum up, the utility model discloses laser appearance hand utensil that moults, including man-machine system, laser emission system, cooling system, man-machine system contains: a casing part of the hand tool and a button type trigger switch 5. The laser emission system mainly comprises: a laser 3, a light path shaping lens group 31 and a light outlet 21. The cooling system mainly comprises: treatment head 2, window piece 34, refrigeration piece 42, heat exchanger 43. With reference to fig. 5, the working principle of the laser depilation instrument hand tool of the present invention is as follows: after the laser beam emitted by the laser 3 is shaped by the light path shaping lens group 31, a light spot with a predetermined size is formed at the position of the window sheet 34 and acts on the surface of the skin of the human body to remove the hair on the surface of the human body.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A laser appearance hand utensil that moults which characterized in that: the treatment head comprises a handle (1) and a treatment head (2) fixedly connected to the handle, wherein one end of the treatment head (2) is provided with a light outlet (21), a laser (3) used for emitting laser is arranged in the treatment head, a light path shaping lens group (31) used for shaping a laser light path is arranged on the laser (3), and the laser emitted by the laser (3) is shaped and converged by the light path shaping lens group (31) and then is emitted through the light outlet (21) and acts on the surface of human skin.

2. The laser hair removal instrument hand piece of claim 1, wherein: the light path shaping lens group (31) comprises a plurality of lenses which are stacked together from top to bottom along the height H direction of the laser (3), and the irradiation area of the laser emitted by the laser (3) on the light path shaping lens group (31) is positioned in the light path shaping area formed by the plurality of lenses.

3. The laser hair removal instrument hand of claim 2, wherein: along the axial direction of the treatment head (2), the central line of the light path shaping lens group (31) is coincident with the central line of the irradiation area.

4. The laser hair removal instrument hand of claim 3, wherein: the laser (3) comprises a shell (32) and a laser generation module arranged in the shell, the light path shaping lens group (31) is detachably connected to one end, close to the light outlet (21), of the laser generation module, one end, close to the light outlet (21), of the shell (32) is open, and a transparent cover plate (33) is arranged at the open end.

5. The laser hair removal instrument hand of claim 4, wherein: the edge part of the opening end of the shell (32) forms a concave part (321), and the transparent cover plate (33) is fixedly arranged on the concave part (321).

6. The laser hair removal instrument hand tool of any one of claims 1 to 5, wherein: still be connected with cooling device (4) in treatment head (2), cooling device (4) are fixed in laser instrument (3) below and through water injection well choke (41) external water source supply equipment through handle (1).

7. The laser hair removal instrument hand piece of claim 6, wherein: cooling device (4) are including refrigeration piece (42), refrigeration piece (42) fixed connection is in shell (32) below and its below still fixedly connected with heat exchanger (43), heat exchanger (43) below is connected water injection well choke (41).

8. The laser hair removal instrument hand piece of claim 7, wherein: a button type trigger switch (5) is arranged at the joint part of the handle (1) and the treatment head (2).

9. The laser hair removal instrument hand piece of claim 8, wherein: the light outlet (21) is provided with a window sheet (34).