CN213047640U

CN213047640U - Light-feeding instrument convenient for adjusting eyesight correction

Info

Publication number: CN213047640U
Application number: CN202021050269.8U
Authority: CN
Inventors: 戴豪成; 戴美珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-27
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a convenient adjustment vision correction feeds light appearance, including instrument main part and support, the instrument main part includes the casing, casing down, angle rotating mechanism, light source mechanism, the lens cone, lens cone distance adjustment mechanism and viewing aperture, angle rotating mechanism includes swivel connected coupler and rotatory round pin, swivel connected coupler and rotatory round pin normal running fit, light source mechanism includes light source seat and central light source, the lens cone distance adjustment mechanism includes profile of tooth rotating member and removal external member, be provided with drive gear on the profile of tooth rotating member, it establishes on the lens cone to remove the external member cover, be provided with meshing tooth portion on the removal external member, drive gear drives through meshing tooth portion transmission and removes the external member. Through the setting of angle rotary mechanism, only need rotate the angle of support and instrument main part, can adjust to required angle, it is quick simple and convenient, gather into the erythema on people's eye, can increase people's eye cone cell sensitivity and increase indirectly and look, utilize the rotatory distance that can adjust between the lens cone of profile of tooth rotating member, the personnel that adapt to the difference use.

Description

Light-feeding instrument convenient for adjusting eyesight correction

Technical Field

The utility model belongs to the technical field of vision correction instrument, especially, relate to a convenient adjustment vision correction feeds light appearance.

Background

With the popularization of electronic products, the myopia of teenagers is more common, and data show that the number of myopia patients in China is as many as 6 hundred million, wherein the myopia rates of high school students and college students exceed 7, and increase year by year.

For myopia prevention and treatment, the kinds and number of vision correction instruments are increasing, and there are three general methods in the field of vision improvement: mechanical motion principles, optical principles and traditional Chinese medicine principles. The mechanical movement principle is mainly used for improving the eyesight through the coordinated movement of extraocular muscles and intraocular muscles; the optical principle mainly changes the direction of sight line through optical action, thereby influencing the regulation and the collection of eyes and achieving the effects of reducing visual fatigue and improving vision; the traditional Chinese medicine principle obtains the effect by mainly dredging the channels and collaterals and stimulating the acupuncture points.

At present, vision correction instruments based on optical principles are commonly used, instruments with functions of afterimage therapy are adopted, incandescent bulbs are generally adopted as light sources, and the performance of the instruments is affected due to the fact that the incandescent bulbs are large in power consumption, poor in light stability and easy to damage. The traditional vision correction instrument has a fixed structure, lacks flexibility, cannot adjust the use angle and the distance between lens barrels, and cannot adapt to the use of different people according to the actual condition, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art existence, provide a convenient to adjust vision correction feeds light appearance, it has to increase the characteristics that look effectual, be convenient for adjust in a flexible way and be adapted to various crowds.

In order to achieve the above object, the utility model adopts the following technical scheme: a light-feeding instrument for adjusting vision correction comprises an instrument main body and a support, wherein the instrument main body is arranged on the support and comprises an upper shell, a lower shell, an angle rotating mechanism, a light source mechanism, a lens barrel distance adjusting mechanism and an observation opening, the angle rotating mechanism comprises a rotating connecting piece and a rotating pin, the rotating connecting piece is in rotating fit with the rotating pin, an insertion opening is formed in the lower shell, an insertion part is arranged at the lower end of the rotating connecting piece and is arranged in the insertion opening, a rotating tooth part is arranged on the insertion part, a fixed tooth part is arranged at the upper end of the support and is matched with the rotating tooth part to form meshing positioning, the light source mechanism comprises a light source seat and a central light source, the central light source is arranged on the light source seat, and the lens barrel distance adjusting mechanism comprises a tooth-shaped rotating piece and a moving external, the tooth-shaped rotating part is located at the lower end of the lower shell, a transmission gear is arranged on the tooth-shaped rotating part, the movable sleeve part is sleeved on the lens barrel, a meshing tooth part is arranged on the movable sleeve part, and the transmission gear drives the movable sleeve part through the transmission of the meshing tooth part.

As a further improvement, the upper end both sides of support are provided with installation ear I and installation ear II respectively, be provided with the pinhole in the installation ear I, rotatory round pin is installed in the pinhole, cartridge portion is provided with the hinge hole, rotatable cooperation installation of hinge hole and rotatory round pin is passed through to cartridge portion, the tip of rotatory round pin is provided with the external screw thread, be provided with the nut hole on the installation ear II, the downthehole nut that installs of nut, rotatory round pin passes through the external screw thread and reaches fixed mounting with the nut.

As a further improvement of the utility model, the internal mount that is provided with of inferior valve, profile of tooth rotating member rotatable mounting is on the mount.

As a further improvement, the center of the light source base is provided with a boss, a tube cavity is arranged in the boss, the central light source provides a light source through the tube cavity, and the central light source is a red laser diode.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model has the advantages of simple and reasonable structure, through the setting of angle rotary mechanism, utilize rotatory connecting piece and rotatory round pin rotation fit, through rotatory tooth portion and fixed tooth portion cooperation to reach the meshing location, only need rotate the angle of support and instrument main part, can adjust to required angle, it is quick simple and convenient; the central light source on the light source mechanism gathers into the erythema on human eyes, the sensitivity of cone cells of the human eyes can be increased to indirectly increase the vision, the vision increasing effect is better, the energy consumption is low, the light effect is good, the heating is less, the service life is long, and the performance is stable; the distance between the lens cones can be adjusted by rotating the tooth-shaped rotating part through the lens cone distance adjusting mechanism, so that the device is suitable for different people to use, and the adaptability of the device is improved.

Drawings

Fig. 1 is a schematic view of the split structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of a split structure of the angle rotating mechanism of the present invention;

fig. 4 is a schematic structural diagram of the light source mechanism of the present invention;

fig. 5 is a schematic structural view of the lens barrel distance adjusting mechanism of the present invention;

fig. 6 is a schematic view of the back structure of the main body of the apparatus of the present invention;

fig. 7 is a schematic structural view of the mobile kit of the present invention;

in the figure: 10. an instrument body; 11. a support; 12. an upper housing; 13. a lower housing; 14. a lens barrel; 15. a viewing port; 16. a rotating connector; 17. a rotation pin; 18. a plug-in mounting opening; 19. an insertion part; 20. rotating the tooth portion; 21. a fixed tooth portion; 22. a light source holder; 23. a central light source; 26. a toothed rotating member; 27. a mobile kit; 28. a transmission gear; 29. meshing the tooth parts; 30. a display screen; 31. a circuit board; 32. a switch; 33. a USB interface; 34. mounting an ear I; 35. mounting an ear II; 36. a pin hole; 37. a hinge hole; 38. an external thread; 40. a nut; 41. a fixed mount; 42. a boss; 43. a lumen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a light instrument for adjusting vision correction includes an instrument main body 10 and a support 11, the instrument main body 10 is mounted on the support 11, the instrument main body 10 includes an upper housing 12, a lower housing 13, an angle rotation mechanism, a light source mechanism, a lens barrel 14, a lens barrel distance adjusting mechanism and an observation port 15, the angle rotation mechanism includes a rotation connector 16 and a rotation pin 17, the rotation connector 16 is rotatably fitted with the rotation pin 17, the lower housing 13 is provided with an insertion port 18, a lower end of the rotation connector 16 is provided with an insertion portion 19, the insertion portion 19 is mounted in the insertion port 18, the insertion portion 19 is provided with a rotation tooth portion 20, an upper end of the support 11 is provided with a fixed tooth portion 21, the rotation tooth portion 20 is engaged with the fixed tooth portion 21 to form a meshing positioning, the light source mechanism includes a light source seat 22 and a central light source 23, the central light source 23 is disposed on the light source seat 22, the, the tooth-shaped rotating member 26 is located at the lower end of the lower shell 13, a transmission gear 28 is arranged on the tooth-shaped rotating member 26, the moving sleeve member 27 is sleeved on the lens barrel 14, an engaging tooth portion 29 is arranged on the moving sleeve member 27, and the transmission gear 28 drives the moving sleeve member 27 through the engaging tooth portion 29.

In the embodiment, the structure is simple and reasonable, the angle rotating mechanism is arranged, the rotating connecting piece 16 is rotationally matched with the rotating pin 17, the rotating tooth part 20 is matched with the fixed tooth part 21 to achieve meshing positioning, the required angle can be adjusted by only rotating the angle between the support 11 and the instrument main body 10, and the operation is rapid, simple and convenient; the central light source 23 on the light source mechanism gathers into erythema on human eyes, the sensitivity of human eye cone cells can be increased to indirectly increase vision, the vision increasing effect is good, the energy consumption is low, the light effect is good, the heat emission is less, the service life is long, and the performance is stable; through the lens cone distance adjusting mechanism, the distance between the lens cones 14 can be adjusted by rotating the tooth-shaped rotating part 26, so that the device is suitable for different people to use, and the adaptability of the device is improved.

Specifically, the support 11 is provided with a display screen 30, a circuit board 31, a switch 32 and a USB interface 33, the circuit board 31 is connected with the display screen 30, the switch 32 and the USB interface 33 respectively, the use condition can be observed through the display screen 30, the switch 32 can be started or closed, and the USB interface 33 can facilitate data transmission. The upper shell 12 and the lower shell 13 are detachable structures, so that the disassembly, maintenance and maintenance are convenient. The support 11 is L-shaped, and forms a Z-shaped structure with the instrument body 10, so that the support is stable. The viewing ports 15 are provided corresponding to the lens barrels 14, respectively, and the user can perform vision correction by observing the light source for increasing the vision through the viewing ports 15. The transmission gear 28 drives the moving sleeve 27 through the meshing tooth part 29, and the moving sleeve 27 is sleeved on the lens barrel 14, so that the transverse distance of the lens barrel 14 is adjusted.

Further, two sides of the upper end of the bracket 11 are respectively provided with an installation lug I34 and an installation lug II35, a pin hole 36 is formed in the installation lug I34, the rotary pin 17 is installed in the pin hole 36, the insertion portion 19 is provided with a hinge hole 37, the insertion portion 19 is rotatably installed in a matched mode with the rotary pin 17 through the hinge hole 37, an external thread 38 is arranged at the end portion of the rotary pin 17, a nut hole is formed in the installation lug II35, a nut 40 is installed in the nut hole, and the rotary pin 17 is fixedly installed through the external thread 38 and the nut 40.

In the embodiment, the structure is simple and reasonable, and the rotating pin 17 is positioned and stably installed conveniently.

Further, a fixing frame 41 is arranged in the lower housing 13, and the tooth-shaped rotating element 26 is rotatably mounted on the fixing frame 41.

In this embodiment, the tooth-shaped rotating member 26 is rotatably mounted on the fixing frame 41, and the fixing frame 41 has two sides capable of limiting the lateral movement of the lens barrel 14.

Further, a boss 42 is disposed at the center of the light source base 22, a lumen 43 is disposed in the boss 42, the central light source 23 provides a light source through the lumen 43, and the central light source 23 is a red laser diode.

In this embodiment, the central light source 23 is a red laser diode, which has a good visual enhancement effect, and the red laser diode is preferably 630nm-650nm, and gathers into a red spot on human eyes, so as to increase the sensitivity of cone cells of human eyes and indirectly enhance vision.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light-feeding instrument for adjusting vision correction comprises an instrument main body and a support, wherein the instrument main body is arranged on the support and comprises an upper shell, a lower shell, an angle rotating mechanism, a light source mechanism, a lens barrel distance adjusting mechanism and an observation opening, the angle rotating mechanism comprises a rotating connecting piece and a rotating pin, the rotating connecting piece is in rotating fit with the rotating pin, an insertion opening is formed in the lower shell, an insertion part is arranged at the lower end of the rotating connecting piece and is arranged in the insertion opening, a rotating tooth part is arranged on the insertion part, a fixed tooth part is arranged at the upper end of the support and is matched with the rotating tooth part to form meshing positioning, the light source mechanism comprises a light source seat and a central light source, the central light source is arranged on the light source seat, and the lens barrel distance adjusting mechanism comprises a tooth-shaped rotating piece and a moving external, the tooth-shaped rotating part is located at the lower end of the lower shell, a transmission gear is arranged on the tooth-shaped rotating part, the movable sleeve part is sleeved on the lens barrel, a meshing tooth part is arranged on the movable sleeve part, and the transmission gear drives the movable sleeve part through the transmission of the meshing tooth part.

2. The apparatus of claim 1 for adjusting a vision correction light instrument, comprising: the utility model discloses a rotary bolt, including support, installation ear I, rotatory round pin, cartridge portion, hinge hole, rotatory round pin, nut hole, nut, installation ear I, installation ear II, the upper end both sides of support are provided with installation ear I and installation ear II respectively, be provided with the pinhole in the installation ear I, rotatory round pin is installed in the pinhole, cartridge portion is provided with the hinge hole, rotatable cooperation installation of hinge hole and rotatory round pin is passed through in cartridge portion, the tip of rotatory round pin is provided with the external screw thread, be provided with the nut hole on the installation ear II, the downt.

3. The apparatus of claim 1 for adjusting a vision correction light instrument, comprising: the lower shell is internally provided with a fixed frame, and the tooth-shaped rotating piece is rotatably arranged on the fixed frame.

4. The apparatus of claim 1 for adjusting a vision correction light instrument, comprising: the center of the light source seat is provided with a boss, a tube cavity is arranged in the boss, the central light source provides a light source through the tube cavity, and the central light source is a red laser diode.