CN214806598U - Multi-point laser light source device and vision training device - Google Patents
Multi-point laser light source device and vision training device Download PDFInfo
- Publication number
- CN214806598U CN214806598U CN202120198519.0U CN202120198519U CN214806598U CN 214806598 U CN214806598 U CN 214806598U CN 202120198519 U CN202120198519 U CN 202120198519U CN 214806598 U CN214806598 U CN 214806598U
- Authority
- CN
- China
- Prior art keywords
- light source
- laser light
- positioning
- laser
- multipoint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a multiple spot laser light source device, including light source seat and a plurality of laser light source, be equipped with the light source mounting hole that is used for the location portion and a plurality of axial extension of sign reference axis on the light source seat, a plurality of light source mounting holes set up around location portion, an installation laser light source in every light source mounting hole, the central axis and the reference axis nonparallel of the laser beam that every laser light source sent. The utility model also discloses an eyesight training device of having this multiple spot laser light source device. The utility model discloses it is good to have a plurality of laser light sources and luminous homogeneity, and the more cell tissue of user's eye ground can be amazing to the laser that sends, improves the eyesight training effect.
Description
Technical Field
The utility model belongs to the technical field of the medical care technique and specifically relates to a multiple spot laser light source device and eyesight training device are related to.
Background
With age, the eye accommodation capacity gradually decreases and more people have problems with vision. In order to relieve the vision symptom, some patients adopt a vision training device to relieve the vision symptom and improve the vision, wherein the vision training device is a device for improving the vision by exercising eye muscles, and the device can exercise the eye muscles by exercising the inner and outer rotation capacity of the eye balls by emitting a light source with a certain wavelength to move eyeballs of a user along with the movement of the light source, so that the visual axes of two eyes can continuously move to train three muscles for leading the vision: ciliary muscle, crystalline lens and iris muscle are used for relieving the paralytic stubborn state of the muscles through cooperative exercise, so that the muscles are strong and flexible, the adjusting capacity of eye muscles is improved, and the aim of improving eyesight is fulfilled.
The light source is an important component of the vision training device, and the laser with a proper wavelength range can stimulate the cell tissue of the fundus oculi of the user to achieve the effect of improving the vision, so that the laser is adopted by part of the vision training device as the light source. At present, a light source in the vision training equipment generally adopts a single-point laser light source, the number of eyeground cell tissues which can be stimulated by the single-point laser light source is limited, and meanwhile, the uniformity of light emitted by the single-point laser light source is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a multiple spot laser light source device, it is good to have a plurality of laser light sources and luminous homogeneity, and the laser that sends can stimulate more cell tissue of user's eye ground, further still provides an eyesight training device who has this multiple spot laser light source device.
In order to achieve the above object, the utility model provides a following technical scheme: the multipoint laser light source device comprises a light source seat and a plurality of laser light sources, wherein a positioning part for marking a reference axis and a plurality of axially extending light source mounting holes are formed in the light source seat, the light source mounting holes are arranged around the positioning part, one laser light source is mounted in each light source mounting hole, the central axis of a laser beam emitted by each laser light source is not parallel to the reference axis, and the reference axis is the axis for marking the orientation of the light source seat.
Preferably, a central axis of a laser beam emitted by the laser light source coincides with a central axis of a light source mounting hole in which the laser light source is located
Preferably, the laser light source includes a first optical cover, a first lens, and a first light emitter, the first optical cover having one end mounted with the first lens and an opposite end mounted with the first light emitter.
Preferably, the positioning portion includes a positioning hole extending in an axial direction of the light source base and penetrating through the light source base, and a positioning light source mounted in the positioning hole, and a central axis of a laser beam emitted by the positioning light source coincides with the reference axis.
Preferably, the positioning light source comprises a second optical cover, a second lens and a second light emitter, the second optical cover having one end mounted with the second lens and an opposite end mounted with the second light emitter.
Preferably, the multipoint laser light source device further comprises a control mechanism for controlling the laser light sources and the positioning light sources to emit light, the control mechanism comprises a circuit board, and the positioning light sources and each laser light source are electrically connected with the circuit board.
Preferably, the positioning light source and each laser light source are integrated with the circuit board.
Preferably, the multipoint laser light source device further comprises a control mechanism for controlling the laser light source and the positioning light source to emit light, the control mechanism comprises a plurality of circuit boards, the positioning light source is electrically connected with one circuit board, and each laser light source is correspondingly electrically connected with one circuit board.
Preferably, the positioning light source is integrated with a corresponding circuit board, and each laser light source is integrated with a corresponding circuit board.
The utility model also discloses an eyesight training device, including lens cone and above-mentioned multipoint laser light source device, multipoint laser light source device install in on the lens cone.
The utility model has the advantages that:
the utility model discloses a location portion that sets up sign reference axis on the light source seat is in order to fix a position the processing to user's eye, sets up a plurality of laser light source simultaneously around location portion, a plurality of laser light source's luminous homogeneity is good, and the laser beam that every laser light source sent is the predetermined contained angle with the reference axis, can make user's eye ground accept more laser (the laser beam that a plurality of laser light source sent can shine to user's eyes simultaneously promptly) to amazing more eye ground cell tissue, improve the eyesight training effect.
Drawings
FIG. 1 is a schematic diagram of the operation of a multi-point laser light source device having multiple circuit boards;
FIG. 2 is a schematic cross-sectional view of the multi-spot laser light source apparatus of FIG. 1;
FIG. 3 is a schematic perspective view of a multi-spot laser light source apparatus having a circuit board;
FIG. 4 is a schematic cross-sectional view of the multi-spot laser light source apparatus of FIG. 3;
fig. 5 is a schematic view of the vision training device.
Reference numerals: 100. the multipoint laser light source device comprises a multipoint laser light source device 200, a lens barrel 300, an eye shield 10, a light source seat 11, a positioning part 111, a positioning hole 112, a positioning light source 112a, a second photomask 112b, a second lens 112c, a second light emitter 12, a light source mounting hole 20, a laser light source 21, a first photomask 22, a first lens 23, a first light emitter 30, a circuit board a, a reference axis, b, a hole axis, c, a laser axis, d, a positioning axis, M and eyes.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
The utility model discloses a multiple spot laser light source device 100, it is good to have a plurality of laser light source 20 and luminous homogeneity, and the laser that sends can stimulate more cell tissue of user's eye ground, improves the eyesight training effect.
With reference to fig. 1 to 4, for the utility model discloses a multi-spot laser light source device 100, including light source seat 10 and a plurality of laser light source 20, light source seat 10 is used for installing a plurality of laser light source 20, be equipped with location portion 11 and a plurality of axially extending's light source mounting hole 12 on it, a plurality of light source mounting holes 12 set up around location portion 11, location portion 11 is used for sign reference axis a, reference axis a is used for fixing a position the processing to user's eyes M, so that the laser that a plurality of laser light source 20 sent can shine in user's eyes M, user's eye axis coincides with reference axis a when user's eyes M sees location portion 11, the location processing to user's eyes M has been realized, reference axis a here is the axis of sign light source seat 10 orientation, including but not limited to the central axis of light source seat 10.
Each light source mounting hole 12 extends axially and penetrates through the light source base 10, the light source mounting holes 12 are preferably uniformly distributed around the positioning portion 11, each light source mounting hole 12 corresponds to a hole axis b which marks the direction of the light source mounting hole, the hole axis b and the reference axis a form a certain included angle on a common plane, the hole axis b is the central axis of the light source mounting hole 12, and the common plane is a plane where the hole axis b and the reference axis a are located together. Each laser light source 20 is installed in each light source installation hole 12, each laser light source 20 corresponds to a laser axis c for marking the emitting direction of the laser beams, the laser axis c is the central axis of the laser beams, the central axis of the laser beams emitted by each laser light source 20 is not parallel to the reference axis a, that is, the central axis of the laser beams emitted by each laser light source 20 and the reference axis a form an included angle, and the central axes of the laser beams are in a gathering state, so that the laser beams can be emitted to the eyes M of the user at the same time. By making the laser beam emitted by each laser light source 20 form a preset included angle with the reference axis a, a plurality of laser beams can conveniently shoot to the eye M of the user, more cell tissues of the fundus oculi of the user are stimulated, and the vision training effect is improved.
In this embodiment, the central axis of the laser beam emitted by each laser light source 20 coincides with the hole axis b of the light source mounting hole 12 where the laser light source 20 is located, that is, the central axis of the laser beam emitted by each laser light source 20 coincides with the central axis of the light source mounting hole 12 where the laser light source 20 is located, so that the central axis c of the laser beam emitted by the laser light source 20 and the reference axis a form an included angle, where the size of the included angle is related to the distance between the laser light source and human eyes and the distance between the light source mounting hole and the positioning portion, that is: when the distance between the laser light source and the eyes M of the user is constant, the size of the included angle is positively correlated with the distance between the light source mounting hole and the positioning part 11; when the distance between the light source mounting hole 12 and the positioning part 11 is constant, the size of the included angle is inversely related to the distance between the laser light source 20 and the user's eye M.
Referring to fig. 2 and 4, the laser light source 20 includes a first mask 21, a first lens 22 and a first light emitter 23, wherein the first mask 21 has a hollow cylindrical structure for preventing light from being diffused outward or preventing external light from interfering with light generated by the first light emitter 23, the first lens 22 is disposed inside one end of the first mask, and the first light emitter 23 is disposed inside the opposite end of the first mask. In operation, the first light emitter 23 emits a laser beam with a specific wavelength, and the laser beam is processed by the first lens 22 and then emitted from the first mask 21 to the eyes of the user. In this embodiment, the first light emitter 23 is a laser diode.
Referring to fig. 2 and 4, the positioning portion 11 includes a positioning hole 111 and a positioning light source 112, wherein the positioning hole 111 extends along the axial direction of the light source base 10 and penetrates through the light source base 10, the positioning light source 112 is installed in the positioning hole 111, and the positioning light source 112 corresponds to a positioning axis d for identifying the emitting direction of the positioning light source 112, and the positioning axis d coincides with a reference axis a, where the positioning axis d is a central axis c of the laser beam emitted by the positioning light source 112, that is, the reference axis a is identified by a central axis c of the laser beam emitted by the positioning light source 112.
Further, the positioning light source 112 includes a second light cover 112a, a second lens 112b and a second light emitter 112c, wherein the second light cover 112a is a hollow cylindrical structure for preventing light from diffusing outwards or preventing external light from interfering with light generated by the second light emitter 112c, the second lens 112b is installed inside one end of the second light cover, and the second light emitter 112c is installed inside the opposite end of the second light cover. In practice, the second light emitter 112c emits a laser beam with a specific wavelength, and the laser beam is processed by the second lens 112b and then emitted from the second mask 112 a. In this embodiment, the second light emitter 112c is a laser diode.
Referring to fig. 1 to 4, the multi-point laser light source device 100 further includes a control mechanism for controlling the laser light source 20 and the positioning light source 112 to emit light, and the control mechanism includes one or more circuit boards 30. Referring to fig. 3 and 4, when the control mechanism includes a circuit board 30, the positioning light source 112 and each laser light source 20 are electrically connected to the circuit board 30. In practice, it is preferable that the positioning light source 112 and each laser light source 20 are disposed on the circuit board 30, that is, the positioning light source 112 and each laser light source 20 are integrated with the circuit board 30. By adopting an integrated design, the occupied space can be reduced.
Referring to fig. 1 and 2, when the control mechanism includes a plurality of circuit boards 30, the positioning light sources 112 are electrically connected to one circuit board 30, and each laser light source 20 is correspondingly electrically connected to one circuit board 30, that is, the positioning light sources 112 and each laser light source 20 are connected to one circuit board 30, and the positioning light sources 112 and each laser light source 20 are independently controlled by the corresponding circuit board 30 to generate corresponding laser beams. In practice, it is preferable that the positioning light sources 112 and each laser light source 20 are disposed on the corresponding circuit board 30, that is, the positioning light sources 112 and each laser light source 20 are integrated with the corresponding circuit board 30. By adopting an integrated design, the occupied space can be reduced.
The working principle of the multi-point laser light source device 100 is as follows:
the user looks straight at the positioning portion 11 provided on the light source mount 10 to make the eye axis of the user's eye M coincide with the reference axis a. Due to the nature of the direct laser light, the user's eye axis coincides with the reference axis a when the user's eye M can see the laser light emitted by the positioning light source 112. Because the laser beams emitted by the laser light sources 20 form a preset angle with the reference axis a, the laser beams emitted by the laser light sources 20 can be irradiated into the eyes of the user so as to stimulate more cell tissues of the fundus oculi of the user and improve the vision training effect.
As shown in fig. 5, the present invention further discloses an eyesight training device, which comprises a lens barrel 200 and the multipoint laser light source device 100. The lens barrel 200 is a hollow cylindrical structure, and one end of the lens barrel is mounted with the multi-point laser light source device 100. In practice, the multi-point laser light source device 100 emits laser with a specific wavelength, and a user observes the laser emitted by the multi-point laser light source device 100 through the lens barrel, so as to achieve the purpose of improving eyesight.
Further, the vision training device further comprises a trumpet-shaped eye mask 300, wherein one end of the lens barrel 200 is provided with the eye mask 300, and the opposite end is provided with the multipoint laser light source device 100. By providing the eye mask 300, the user can observe the laser light emitted from the multi-spot laser light source apparatus 100.
The utility model discloses a set up location portion 11 of sign reference axis a on light source seat 10 and handle in order to fix a position user's eye, set up a plurality of laser light source 20 and make the laser beam that every laser light source 20 sent be with reference axis a and predetermine the contained angle simultaneously around location portion 11, can make user's eye ground accept more laser (the laser beam that a plurality of laser light source 20 sent can shine to user's eyes M simultaneously promptly), with stimulating more eye ground cell tissue, improve the eyesight training effect.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.
Claims (10)
1. The multipoint laser light source device is characterized by comprising a light source seat and a plurality of laser light sources, wherein the light source seat is provided with a positioning part for marking a reference axis and a plurality of axially extending light source mounting holes, the light source mounting holes are arranged around the positioning part, one laser light source is mounted in each light source mounting hole, the central axis of a laser beam emitted by each laser light source is not parallel to the reference axis, and the reference axis is the axis towards which the light source seat is marked.
2. The multipoint laser light source device according to claim 1, wherein a central axis of the laser beam emitted from the laser light source coincides with a central axis of the light source mounting hole in which the laser light source is located.
3. A multipoint laser light source arrangement according to claim 1 or 2, wherein the laser light source comprises a first light cover, a first lens and a first light emitter, the first light cover mounting the first lens at one end and the first light emitter at an opposite end.
4. The multipoint laser light source device according to claim 1, wherein the positioning portion includes a positioning hole extending in an axial direction of the light source base and penetrating through the light source base and a positioning light source mounted to the positioning hole, and a central axis of a laser beam emitted by the positioning light source coincides with the reference axis.
5. The multipoint laser light source device of claim 4, wherein said positioning light source comprises a second optical cover, a second lens and a second light emitter, said second optical cover having one end mounting said second lens and an opposite end mounting said second light emitter.
6. The multipoint laser light source device according to claim 4, further comprising a control mechanism for controlling the laser light source and the positioning light source to emit light, wherein the control mechanism comprises a circuit board, and the positioning light source and each laser light source are electrically connected to the circuit board.
7. The multipoint laser light source device according to claim 6, wherein said positioning light source and each laser light source are integrated with a circuit board.
8. The multipoint laser light source device according to claim 4, further comprising a control mechanism for controlling the laser light source and the positioning light source to emit light, wherein the control mechanism comprises a plurality of circuit boards, the positioning light source is electrically connected to one circuit board, and each laser light source is correspondingly electrically connected to one circuit board.
9. The multipoint laser light source device according to claim 8, wherein the positioning light source is integrated with a corresponding circuit board, and each laser light source is integrated with a corresponding circuit board.
10. A vision training device, comprising a lens barrel and the multipoint laser light source device according to any one of claims 1 to 9, wherein the multipoint laser light source device is mounted on the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198519.0U CN214806598U (en) | 2021-01-25 | 2021-01-25 | Multi-point laser light source device and vision training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120198519.0U CN214806598U (en) | 2021-01-25 | 2021-01-25 | Multi-point laser light source device and vision training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214806598U true CN214806598U (en) | 2021-11-23 |
Family
ID=78953413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120198519.0U Active CN214806598U (en) | 2021-01-25 | 2021-01-25 | Multi-point laser light source device and vision training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214806598U (en) |
-
2021
- 2021-01-25 CN CN202120198519.0U patent/CN214806598U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7288106B2 (en) | System and method for excitation of photoreactive compounds in eye tissue | |
| US10379341B2 (en) | Multiple aperture hand-held laser therapy apparatus | |
| EP2368599A1 (en) | Hair growth device | |
| CA2588287A1 (en) | Medical apparatus employing flexible light structures and methods for manufacturing same | |
| EP3612271B1 (en) | Device for stimulating the meibomian glands | |
| CN111603685A (en) | Near infrared light eyeground therapeutic instrument | |
| CN214806598U (en) | Multi-point laser light source device and vision training device | |
| KR102597733B1 (en) | Chair-type light irradiation device | |
| CN214968675U (en) | Multi-point laser light source device and vision training device | |
| CN214806597U (en) | Multi-point laser light source device and vision training device | |
| WO2009109111A1 (en) | Eye-disease preventing-and-curing apparatus with visual targets | |
| JP6608806B2 (en) | Multi-aperture handheld laser therapy device | |
| CN213884754U (en) | Light source device and vision training instrument | |
| CN210872850U (en) | Interpupillary distance adjustment mechanism and portable visual training appearance | |
| CN214806595U (en) | Interpupillary distance adjusting device and vision training equipment | |
| CN219127259U (en) | A light instrument for eyeball training and physiotherapy | |
| CN219050146U9 (en) | Light instrument with eyeball monitoring function | |
| CN216318777U (en) | Light source module and vision training instrument | |
| KR101020708B1 (en) | Medical operation hand piece using ultrasonic wave with a function of irradiating target of surgical procedure | |
| CN114652966A (en) | Method and device for changing spot size of treatment light source and using method | |
| CN213372953U (en) | Laser generating device capable of realizing laser alignment | |
| CN213553498U (en) | Vision training device | |
| CN1198545C (en) | Ophthalmologic device for laser therapy | |
| CN216676731U (en) | Vision training device and vision training instrument | |
| CN213822392U (en) | Light source shaping device and vision training equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |