CN217245432U - Myopia therapeutic instrument facula is in and lens cone interpupillary distance adjustment mechanism - Google Patents
Myopia therapeutic instrument facula is in and lens cone interpupillary distance adjustment mechanism Download PDFInfo
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- CN217245432U CN217245432U CN202220949106.6U CN202220949106U CN217245432U CN 217245432 U CN217245432 U CN 217245432U CN 202220949106 U CN202220949106 U CN 202220949106U CN 217245432 U CN217245432 U CN 217245432U
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- lens cone
- lens
- facula
- circular tube
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Abstract
The utility model discloses a myopia treatment instrument facula centering and lens cone pupillary distance adjusting mechanism, which relates to the field of medical instruments and aims to solve the problems that the facula of the myopia treatment instrument can not be correctly ejected from the central position of a lens cone and the lens cone pupillary distance can not be adjusted, the technical proposal is that the myopia treatment instrument facula centering and lens cone pupillary distance adjusting mechanism comprises a lens cone circular tube, a lens cone support is arranged in the crossing direction of the lens cone circular tube, a lens cone front clamp and a lens cone rear clamp are sleeved on the lens cone circular tube, two pupillary distance adjusting linkage gears are arranged at one end of the lens cone support close to the lens cone front clamp, a pupillary distance adjusting linkage gear fixing part is arranged between the pupillary distance adjusting linkage gears, a lens cone plug circular tube is sleeved at one end of the lens cone circular tube far away from the lens cone circular tube, a lens PCB circuit board is arranged at one side of the lens cone circular tube plug, the lens PCB circuit board is fixed with the lens cone circular tube plug through screws, the effect that the facula can be correctly emitted from the central position of the lens cone and the pupil distance of the lens cone can be adjusted is achieved.
Description
Technical Field
The utility model belongs to the technical field of medical instrument's technique and specifically relates to a myopia treatment appearance facula is in and lens cone interpupillary distance adjustment mechanism is related to.
Background
Myopia treatment instrument refers to special glasses or instruments with hyperopia 'defocusing' 650mm +10mm or 650mm-10mm red light effect, such as various hyperopia glasses or eye sensitivity training instruments and the like, and myopia treatment includes counteracting 'seeing near' which is the main reason of myopia: if the mirror of distalizing, automatic distancing etc. can provide far sight prism, or zoom the distant vision mirror, will see near virtual one and see far rest to prevent that myopia from taking place to develop, block this myopia of "back defocus" first key link, if utilize the preceding out of focus effect of the distant vision mirror in the mirror of distalizing or the automatic zoom distant vision mirror production, block the back defocus when seeing near, promote the axis of the eye forward (shorten the direction promptly) to develop, thereby prevent that myopia from taking place to develop, block, cut off this myopia second key link of "back focusing": the myopia treatment instrument utilizes a focusing sensitive lens or an adjusting-gathering trainer, red light training of 650mm +10mm or 650mm-10mm is conducted, and focusing sensitivity is improved, so that myopia is prevented from developing, but the situation that treatment time is excessive or insufficient can be caused when the myopia treatment instrument is used by the user, and therefore the treatment time needs to be controlled through the Internet of things.
Referring to fig. 1, the existing myopia treatment apparatus comprises an apparatus base, an apparatus base upper end fixedly connected with base upper cover, a base upper cover fixedly connected with lens cone upper shell, a mounting hole is provided on the lens cone upper shell, two lens cone round tubes for treating myopia are provided in the mounting hole, lens cone lenses are all embedded at two ends of the lens cone round tubes along the length direction, the two lens cone round tubes are parallel to each other, and one end of the lens cone round tube is fixedly connected with a lens cone soft cover.
The above prior art solutions have the following drawbacks: the problem that light spots cannot be correctly emitted from the central position of a lens barrel exists in the using process of the existing myopia treatment instrument, and the problem that the pupil distance of the lens barrel cannot be adjusted according to the pupil distance of a patient also exists, and the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a make the facula can be correct from the central point of lens cone put the myopia treatment appearance facula of shooting out and adjustable lens cone interpupillary distance and be in the middle of with lens cone interpupillary distance adjustment mechanism.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a light spot centering and lens cone pupil distance adjusting mechanism of a myopia treatment instrument comprises a lens cone round tube, wherein a lens cone support is arranged on the lens cone round tube along the crossing direction of the lens cone round tube, two ends of the lens cone support along the length direction of the lens cone round tube are respectively provided with one, the positions of the lens cone round tube corresponding to the lens cone support are respectively sleeved with a lens cone front hoop and a lens cone rear hoop, the positions of the lens cone front hoop and the lens cone rear hoop and the corresponding lens cone support are provided with buckles, the positions of the lens cone support corresponding to the buckles are provided with fixing holes, the buckles and the fixing holes are arranged in a clamping manner, two pupil distance adjusting linkage gears are arranged between the lens cone round tubes, the pupil distance adjusting linkage gears are rotatably arranged on the lens cone support corresponding to the lens cone front hoop, and a pupil distance adjusting linkage gear fixing part is arranged on the surface, which is far away from the lens cone support, between the two pupil distance adjusting linkage gears, the lens cone round tube clamp is characterized in that a lens cone round tube plug is sleeved at one end, away from a lens cone front clamp, of the lens cone round tube, the lens cone round tube plug is in interference fit with the lens cone round tube, a lens PCB circuit board is arranged on one surface, away from the lens cone round tube, of the lens cone round tube plug, a plurality of double-screw bolts are arranged at one end, close to the lens PCB circuit board, of the lens cone round tube plug, a plurality of light spot adjusting springs are sleeved on the double-screw bolts, and the lens PCB circuit board and the lens cone round tube plug are fixed through a plurality of screws.
By adopting the technical scheme, when the worker uses the myopia treatment instrument, if the light spots are not emitted from the central position of the circular tube of the lens cone, the worker can change the positions of the light spots by adjusting the tightness degree of the three screws, so that the light spots can be emitted from the central position of the circular tube of the lens cone correctly; when the staff need adjust the interpupillary distance between the lens-barrel pipe at the use myopia therapeutic instrument in-process, the staff accessible is stirred the preceding clamp of lens-barrel on both sides about the staff and is adjusted the size of interpupillary distance.
To sum up, the utility model discloses a beneficial technological effect does:
1. the lens cone bracket, the lens cone round tube, the lens cone rear hoop, the lens cone front hoop, the pupil distance adjusting linkage gear and the pupil distance adjusting linkage gear fixing piece are adopted, so that light spots can be correctly emitted from the center position of the lens cone and the pupil distance of the lens cone can be adjusted;
2. the lens cone circular tube plug, the lens PCB and the facula adjusting spring are adopted, so that the effect of adjusting the pupil distance of the lens cone is achieved.
Drawings
FIG. 1 is a schematic diagram of a background art structure;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the local explosion structure of the present invention;
FIG. 4 is an enlarged view of the part A in FIG. 3;
FIG. 5 is an enlarged view of the portion B of FIG. 3;
fig. 6 is an enlarged schematic view of the part C in fig. 5.
In the figure, 1, a lens cone round tube; 11. a lens barrel holder; 12. a lens barrel front hoop; 13. a lens barrel rear hoop; 14. buckling; 15. a fixing hole; 16. a pupil distance adjusting linkage gear; 17. a pupil distance adjusting linkage gear fixing part; 18. a lens cone round tube plug; 19. a lens PCB circuit board; 20. a stud; 21. a light spot adjusting spring; 22. and (4) screws.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2-5, for the utility model discloses a myopia treatment appearance facula is in and lens cone interpupillary distance adjustment mechanism, including lens cone pipe 1, lens cone pipe 1 is provided with lens cone support 11 along its span direction, lens cone support 11 respectively is provided with one along the both ends of 1 length direction of lens cone pipe, the position that lens cone pipe 1 corresponds lens cone support 11 corresponds clamp 12 before the cover is equipped with the lens cone respectively and clamp 13 behind the lens cone, clamp 12 is provided with buckle 14 with the position of lens cone support 11 that corresponds behind lens cone before the lens cone and clamp 13, fixed orifices 15 has been seted up to the position that lens cone support 11 corresponds buckle 14, buckle 14 is the block form setting with fixed orifices 15, be provided with two interpupillary distance adjustment gang gear 16 between the lens cone pipe 1, distance adjustment gang gear 16 rotates and sets up on the lens cone support 11 that clamp 12 is located before corresponding the lens cone, clamp 12 corresponds interpupillary distance adjustment gang gear 16 position and sets up interpupillary distance adjustment gang gear 16 pivoted gear slot interpupillary distance adjustment The pupil distance adjusting linkage gear fixing part 17 is arranged on one face, far away from the lens cone support 11, between the two pupil distance adjusting linkage gears 16, the pupil distance adjusting linkage gear 16 is fixed on the lens cone support 11 through the pupil distance adjusting linkage gear fixing part 17, the pupil distance adjusting linkage gear 16 and the pupil distance adjusting linkage gear fixing part 17 are arranged in a rotating mode, when a worker uses the myopia treatment instrument, if a light spot is not emitted from the central position of the lens cone, the worker can change the position of the light spot through adjusting the tightness degree of the three screws 22, the light spot can be emitted from the central position of the lens cone circular tube 1 correctly, the mechanism can further achieve the linkage function of the left lens cone circular tube 1 and the right lens cone circular tube 1 through the pupil distance adjusting linkage gear 16, and the pupil distance adjusting range is 55mm-85 mm.
Referring to fig. 2, fig. 3, fig. 5 and fig. 6, the pot head that clamp 12 was equipped with before the lens cone was kept away from to lens cone pipe 1 is equipped with lens cone pipe end cap 18, lens cone pipe end cap 18 is interference fit with lens cone pipe 1 and sets up, the one side that lens cone pipe end cap 18 kept away from lens cone pipe 1 is provided with lens PCB circuit board 19, the one end that lens cone pipe end cap 18 is close to lens PCB circuit board 19 is provided with three double-screw bolts 20, the cover is equipped with three facula regulating spring 21 on the double-screw bolt 20, it is fixed through three screws 22 between lens cone PCB circuit board 19 and the lens cone pipe end cap 18, when the staff need adjust the interpupillary distance between the lens cone pipe 1 at the in-process of using myopia treatment apparatus, the staff's accessible stirs the size that clamp 12 adjusted the interpupillary distance before the lens cone on both sides about.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (1)
1. The utility model provides a myopia treatment appearance facula is in and lens cone interpupillary distance adjustment mechanism, includes lens cone pipe (1), its characterized in that: the lens cone round tube (1) is provided with a lens cone support (11) along the crossing direction, the two ends of the lens cone support (11) along the length direction of the lens cone round tube (1) are respectively provided with one, the positions of the lens cone round tube (1) corresponding to the lens cone support (11) are respectively and correspondingly sleeved with a lens cone front hoop (12) and a lens cone rear hoop (13), the positions of the lens cone front hoop (12) and the lens cone rear hoop (13) and the corresponding lens cone support (11) are provided with a buckle (14), the position of the lens cone support (11) corresponding to the buckle (14) is provided with a fixed hole (15), the buckle (14) and the fixed hole (15) are arranged in a clamping manner, two pupil distance adjusting linkage gears (16) are arranged between the lens cone round tubes (1), and the pupil distance adjusting linkage gears (16) are rotatably arranged on the lens cone support (11) corresponding to the front hoop (12), two the one side of keeping away from lens cone support (11) between pupil distance adjustment linkage gear (16) is provided with pupil distance adjustment linkage gear mounting (17), the pot head that hoop (12) was before keeping away from the lens cone in lens cone pipe (1) is equipped with lens cone pipe end cap (18), lens cone pipe end cap (18) is interference fit with lens cone pipe (1) and sets up, the one side that lens cone pipe (1) was kept away from in lens cone pipe end cap (18) is provided with camera lens PCB circuit board (19), the one end that lens cone pipe end cap (18) is close to camera lens PCB circuit board (19) is provided with a plurality of double-screw bolts (20), the cover is equipped with a plurality of facula regulating spring (21) on double-screw bolt (20), it is fixed through a plurality of screws (22) between camera lens PCB circuit board (19) and lens cone pipe end cap (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949106.6U CN217245432U (en) | 2022-04-21 | 2022-04-21 | Myopia therapeutic instrument facula is in and lens cone interpupillary distance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949106.6U CN217245432U (en) | 2022-04-21 | 2022-04-21 | Myopia therapeutic instrument facula is in and lens cone interpupillary distance adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217245432U true CN217245432U (en) | 2022-08-23 |
Family
ID=82878961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220949106.6U Active CN217245432U (en) | 2022-04-21 | 2022-04-21 | Myopia therapeutic instrument facula is in and lens cone interpupillary distance adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217245432U (en) |
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2022
- 2022-04-21 CN CN202220949106.6U patent/CN217245432U/en active Active
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