CN216318777U

CN216318777U - Light source module and vision training instrument

Info

Publication number: CN216318777U
Application number: CN202122813632.8U
Authority: CN
Inventors: 李培文; 姚志明
Original assignee: Suzhou Xuanjia Optoelectronics Technology Co ltd
Current assignee: Suzhou Xuanjia Optoelectronics Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of medical health care equipment, in particular to a light source module, which comprises a shell and a sighting mark device, wherein the sighting mark device is used for generating visible light or patterns; the laser device is used for generating a laser light source for treating myopia or amblyopia; the sighting mark device is arranged on the outer side of the light source device. This light source module, light or pattern that gives out through the sighting mark that sets up guide user's visual direction, a target direction of user is provided, make the position of user's eyes can not rotate at will, guarantee that laser emission's light is just to user's pupil, make shining in user's eye ground that laser light can the maximize, and set up the globoid through the structure to the casing, for the convenience of the later stage to light source module's whole light orientation, realize rotation regulation, guarantee the axiality of laser light and eye axis.

Description

Light source module and vision training instrument

Technical Field

The utility model relates to the technical field of medical care equipment, in particular to a light source module.

Background

At present, eye medical treatment or health care equipment can contain some light source modules that use laser as the light source usually, because the irritability of laser can cause the shrink of certain degree to the eye pupil, leads to the eyesight training appearance in carrying out the use, influences the experience effect of equipment to the user to cause certain error to later stage equipment detected data. In view of this, we propose a light source module.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a light source module to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a light source module comprises a shell body,

a sighting target device for generating visible light or patterns;

the laser device is used for generating a laser light source for treating myopia or amblyopia;

the sighting mark device is arranged on the outer side of the light source device.

Preferably, the sighting target device is used for guiding the user gazing direction.

Preferably, the wavelength range of the light source emitted by the sighting mark device is 380nm-420 nm.

Preferably, the sighting target device comprises a luminous body, and the luminous body is arranged on the circuit board.

Preferably, the laser device comprises a sleeve, a through hole is formed in the sleeve, a laser sleeve is arranged in the sleeve, a lens and a laser generator are arranged in the laser sleeve, and laser generated by the laser generator penetrates through the lens to irradiate on eyes of a user.

Preferably, still include stop gear, stop gear is including the card strip, the card strip sets up on the inner wall of casing, be provided with the card key in the card strip.

Preferably, a light homogenizing plate is arranged in the shell and is positioned in front of the sighting mark device.

Preferably, the housing comprises an upper housing and a lower housing, and the upper housing is connected with the lower housing.

A vision training instrument comprises any one of the light source modules.

Compared with the prior art, the utility model has the beneficial effects that:

1. this light source module, light or pattern that gives out through the sighting mark that sets up guide user's visual direction, provide a target direction of user for the position of user's eyes can not rotate at will, guarantees that laser emission's light is just to user's pupil, makes shining in user's the eye ground that laser light can the maximize.

2. This light source module sets up the spheroid through the structure to the casing, for the convenience of later stage to light source module's whole light orientation, realizes rotation regulation, guarantees the axiality of laser ray and eye axle.

3. The light source module reduces pupil contraction caused by laser stimulation of the pupil surface through the arranged purple light source.

4. This light source module through the design of the even light board of preferred adoption, produces the soft light ring of round on the even light board that the light source shines for the user is at the in-process of looking over, further reduction light to eyes irritability, improved the use experience of user to equipment and felt.

5. This light source module has set up stop gear and has come the position of restriction light-emitting mechanism, avoids equipment in use, causes the collision to laser device, and the condition of aversion appears in the rotation, improve equipment's stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing according to the present invention;

FIG. 4 is a schematic diagram of a second light source according to the present invention;

fig. 5 is a schematic view illustrating a connection between a light source module and a lens barrel according to the present invention.

In the figure: 1. a housing; 101. a card key; 102. clamping the strip; 2. a light homogenizing plate; 3. a laser device; 301. a light emitter; 302. a circuit board; 303. a sleeve; 304. a lens; 305. laser sheathing; 306. a laser generator; 4. a cavity; 5. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, a technical solution provided by the present invention is:

a light source module comprises a shell 1,

a sighting target device for generating visible light or patterns; the sighting target device provides a visual target point to give a user direction watching, so that the situation that the irradiation position of laser treatment light is inaccurate due to the fact that the eyes do not know the watching direction in the process that the user uses the equipment is avoided.

The laser device 3 is used for generating a laser light source for treating myopia or amblyopia;

the sighting target device is arranged on the outer side of the light source device.

In this embodiment, the sighting target device is used for guiding the user to watch the direction, the wavelength range of the light source emitted by the sighting target device is 380nm-420nm, purple light is preferred in the scheme, other visible light is also possible, the purple light is relatively soft, and the pupil of the user is not easy to shrink.

Further, the sighting target device comprises a luminous body 301, the luminous body 301 is arranged on the circuit board 302, and the luminous body 301 can be a lamp body or a plurality of fluorescent stones and has a certain luminous effect.

Furthermore, the structure of the shell 1 is spherical, the cavity 4 is arranged in the shell 1, the structure of the shell 1 is spherical, the whole light of the light source module faces the light source module in the later period, rotation adjustment is achieved, and the coaxiality of the laser light and the eye axis is guaranteed.

In addition, the laser device 3 includes a sleeve 303, a through hole is provided on the sleeve 303, stray light around the laser beam can be filtered out by the through hole on the sleeve 303, a laser sleeve 305 is provided in the sleeve 303, a lens 304 and a laser generator 306 are provided in the laser sleeve 305, the laser generator 306 generates laser to pass through the lens 304 to irradiate on the eyes of a user, the components and the luminous body 301 inside the integral sleeve 303 are connected with the circuit board 302, and the sleeve 303 is fixed by a screw in the scheme, and can also be in various connection modes of clamping, plugging and bonding.

Besides, the laser device further comprises a limiting mechanism, the limiting mechanism comprises a clamping strip 102, the clamping strip 102 is arranged on the inner wall of the shell 1, a clamping key 101 is arranged in the clamping strip 102, the limiting mechanism is arranged, a circular groove is formed in the edge of the circuit board 302, when the circuit board 302 is arranged in the clamping strip 102, the circuit board 302 is directly clamped in position, the displacement in the use process is avoided, the clamping key 101 is arranged to avoid the situation that the circuit board 302 rotates in the clamping strip 102, and therefore the stability of the laser device 3 in the shell 1 is improved.

It is worth noting, set up even worn-out fur 2 in the casing 1, even worn-out fur 2 is located the place ahead of sighting mark device, when a plurality of luminous bodies 301 light, will give off light and conduct to even worn-out fur 2, make even worn-out fur 2 light, and even worn-out fur 2 is when receiving the light source that luminous body 301 gived off, possess certain spotlight, the leaded light effect, the light of avoiding luminous body 301 direct sending can cause the amazing to user's eyes, reduce amazing degree to the minimum, and set up spread groove 5 in casing 1, even worn-out fur 2 then fixes in the inside of spread groove 5.

It is worth explaining that, the shell 1 includes an upper shell and a lower shell, the upper shell is connected with the lower shell, and when the shell 1 is divided into the upper shell and the lower shell, the rest structures are placed in the accommodating cavity 4 conveniently, and the clamping mode or the inserting mode is adopted, so that the work of the laser device 3 is not affected.

When the light source module is used, when a user uses the training instrument, the circuit board 302 controls the visual target device and the laser device 3 to be started, when a plurality of luminous bodies 301 are lightened, the emitted light is conducted to the light uniformizing plate 2 to lighten the light uniformizing plate 2, and when the light uniformizing plate 2 receives the light source emitted by the luminous bodies 301, the light uniformizing plate 2 has certain light condensation and light guide effects, the light conversion rate is high, the light is uniform, the service life is long, the safety and the environmental protection are realized, certain reliability are realized, the light uniformizing plate 2 is lightened to provide the visual target of the eyes of the user to prevent the eyes of the user from knowing where to watch, the training and treatment effects are influenced, and the adopted purple light is soft and more prominent to further protect the eyes of the user from receiving large stimulation, and the laser device 3 emits training or treatment laser to irradiate the eyes of the user, the edge of the circuit board 302 of the limiting mechanism is provided with a circular groove, when the circuit board 302 is in the card strip 102, the position of the circuit board 302 is directly clamped, so that the circuit board is prevented from shifting in the use process, and the arranged card key 101 is used for preventing the circuit board 302 from rotating in the card strip 102, so that the stability of the laser device 3 in the shell 1 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A light source module, characterized by: comprises a shell (1),

a sighting target device for generating visible light or patterns;

the laser device (3) is used for generating a laser light source for treating myopia or amblyopia;

2. The light source module of claim 1, wherein: the sighting target device is used for guiding the gazing direction of the user.

3. A light source module according to claim 1 or 2, wherein: the wavelength range of the light source emitted by the sighting mark device is 380nm-420 nm.

4. A light source module according to claim 1 or 2, wherein: the sighting target device comprises a luminous body (301), and the luminous body (301) is arranged on a circuit board (302).

5. A light source module according to claim 1 or 2, wherein: the structure of the shell (1) is spherical, and the cavity (4) is arranged in the shell (1).

6. The light source module of claim 1, wherein: the laser device (3) comprises a sleeve (303), a through hole is formed in the sleeve (303), a laser sleeve (305) is arranged in the sleeve (303), a lens (304) and a laser generator (306) are arranged in the laser sleeve (305), and laser generated by the laser generator (306) penetrates through the lens (304) to irradiate on eyes of a user.

7. The light source module of claim 4, wherein: the limiting mechanism comprises a clamping strip (102), the clamping strip (102) is arranged on the inner wall of the shell (1), and a clamping key (101) is arranged in the clamping strip (102).

8. The light source module of claim 1, wherein: the shell (1) is internally provided with a light homogenizing plate (2), and the light homogenizing plate (2) is positioned in front of the visual target device.

9. The light source module of claim 1, wherein: the shell (1) comprises an upper shell and a lower shell, and the upper shell is connected with the lower shell.

10. A vision training apparatus comprising the light source module of any one of claims 1 to 9.