CN215340532U - Convenient interpupillary distance regulator - Google Patents
Convenient interpupillary distance regulator Download PDFInfo
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- CN215340532U CN215340532U CN202121326848.5U CN202121326848U CN215340532U CN 215340532 U CN215340532 U CN 215340532U CN 202121326848 U CN202121326848 U CN 202121326848U CN 215340532 U CN215340532 U CN 215340532U
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- coupling mechanism
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- interpupillary distance
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Abstract
The utility model belongs to the technical field of telescopes, and particularly relates to a convenient pupil distance adjuster which comprises an adjusting mechanism and two lens cones, wherein the adjusting mechanism comprises a first connecting mechanism and a second connecting mechanism, the two lens cones are fixedly connected with the adjusting mechanism together, a same limiting block is arranged between the first connecting mechanism and the second connecting mechanism, a rotating shaft is fixedly installed on the limiting block in a penetrating mode, two ends of the rotating shaft respectively penetrate through the first connecting mechanism and the second connecting mechanism, the rotating shaft is rotatably connected with the first connecting mechanism and the second connecting mechanism together, and a controller is fixedly installed on one side of the limiting block. The utility model can adjust the distance between the two lens cones steplessly through the adjusting mechanism, so that the distance between the two lens cones can be suitable for the interpupillary distances of different users, good use experience is provided for the users, the lens cones are not easily influenced by external force, and the adjusting precision of the lens cones is ensured.
Description
Technical Field
The utility model relates to the technical field of telescopes, in particular to a convenient pupil distance adjuster.
Background
The telescope is an optical instrument for observing remote objects by using lenses or reflectors and other optical devices, and is also called as a senecio because the interpupillary distance of each person cannot be completely consistent due to the fact that the interpupillary distance of two eyes of each person is not completely consistent by utilizing the refraction of light rays passing through the lenses or the reflection of the light rays by a concave mirror so that the light rays enter a small hole and are converged to form an image, and the image is observed by a magnifying eyepiece, so that the distance between two lens barrels needs to be adjusted to adapt to the interpupillary distances of different users.
Through retrieval, patent number CN210872850U discloses a pupil distance adjusting mechanism and a portable vision training instrument, which comprises an adjusting hand wheel, wherein a shaft is arranged in the middle of the adjusting hand wheel, and a gear is arranged at one end of the shaft; the rack mechanism comprises a first rack and a second rack which can be meshed with the gears for transmission, and therefore a user can conveniently adopt a light source to irradiate eyeballs to achieve myopia prevention and control.
However, the pupil distance adjusting mechanism in the above-mentioned comparison file carries out transmission through the rack and pinion and not only troublesome poeration, wear appears easily after long-time use, the purpose of electrodeless adjustment can not be accomplished to receive the influence of external force very easily and can not guarantee the precision of pupil distance adjusting mechanism, for this reason, provide a convenient pupil distance adjuster.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a convenient interpupillary distance adjuster.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a convenient interpupillary distance regulator, includes adjustment mechanism and two lens barrels, adjustment mechanism includes first coupling mechanism and second coupling mechanism, and two lens barrels all are in the same place with adjustment mechanism fixed connection, be equipped with same stopper between first coupling mechanism and the second coupling mechanism, it has the pivot to run through fixed mounting on the stopper, and the both ends of pivot run through first coupling mechanism and second coupling mechanism respectively, and the pivot rotates with first coupling mechanism and second coupling mechanism and links together, one side fixed mounting of stopper has the controller.
Preferably, the first connecting mechanism comprises a first connecting block and a second connecting block, the second connecting mechanism comprises a third connecting block and a fourth connecting block, and the rotating shaft penetrates through the first connecting block, the second connecting block, the third connecting block and the fourth connecting block and is rotatably connected with the first connecting block, the second connecting block, the third connecting block and the fourth connecting block.
Preferably, first fixing holes are formed in the first connecting block and the second connecting block, second fixing holes are formed in the third connecting block and the fourth connecting block, and the two lens cones are fixedly connected with the corresponding first fixing holes and the corresponding second fixing holes respectively.
Preferably, one side of the first connecting block and one side of the second connecting block, which are far away from the second connecting mechanism, are both rotatably provided with connecting rods, two connecting rods are both fixedly provided with protection plates, and the two protection plates are respectively connected with corresponding adjusting mechanisms in a sliding manner.
Preferably, all seted up the rotation hole on first connecting block, second connecting block, third connecting block and the fourth connecting block, four equal fixed mounting have damping packing ring in the rotation hole, the pivot runs through four damping packing rings and is in the same place with four damping packing ring's inner wall interference fit.
Preferably, an adjusting bolt penetrates through the rotating shaft in a sliding mode, one end, far away from the first connecting mechanism, of the adjusting bolt extends out of the rotating shaft, and a nut is sleeved on the adjusting bolt in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that: in a normal state, the two lens cones and the adjusting mechanism are kept in a horizontal and vertical state, the distance between the two lens cones is the largest and is far larger than the pupil distance of two eyes of a common person, when different persons need to observe through the adjusting mechanism, the distance between the two lens cones needs to be adjusted to adapt to the pupil distance of the user, in the process, the two lens cones are held by two hands of the user, the two lens cones are pulled in opposite directions, the two lens cones rotate in opposite directions and approach each other by taking the rotating shaft as the circle center, stepless adjustment is carried out on the rotating angles of the two lens cones according to the difference of the pupil distances of the user, the distance between the two lens cones can be adjusted flexibly, and the adjusting mechanism is suitable for the use requirements of most of the persons.
The utility model can adjust the distance between the two lens cones steplessly through the adjusting mechanism, so that the distance between the two lens cones can be suitable for the interpupillary distances of different users, good use experience is provided for the users, the lens cones are not easily influenced by external force, and the adjusting precision of the lens cones is ensured.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic top perspective view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the adjusting mechanism of the present invention;
in the figure: 1. an adjustment mechanism; 11. a first connecting mechanism; 111. a first connection block; 112. a second connecting block; 12. a second connecting mechanism; 121. a third connecting block; 122. a fourth connecting block; 13. a rotating shaft; 14. a limiting block; 15. a protection plate; 16. a connecting rod; 2. a lens barrel; 3. and a controller.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a convenient interpupillary distance regulator, including adjustment mechanism 1 and two lens barrels 2, adjustment mechanism 1 includes first coupling mechanism 11 and second coupling mechanism 12, two lens barrels 2 all are in the same place with adjustment mechanism 1 fixed connection, be equipped with same stopper 14 between first coupling mechanism 11 and the second coupling mechanism 12, it has pivot 13 to run through fixed mounting on the stopper 14, and first coupling mechanism 11 and second coupling mechanism 12 are run through respectively at the both ends of pivot 13, and pivot 13 rotates with first coupling mechanism 11 and second coupling mechanism 12 and links together, one side fixed mounting of stopper 14 has controller 3.
The first connecting mechanism 11 includes a first connecting block 111 and a second connecting block 112, the second connecting mechanism 12 includes a third connecting block 121 and a fourth connecting block 122, and the rotating shaft 13 penetrates through the first connecting block 111, the second connecting block 112, the third connecting block 121 and the fourth connecting block 122 and is rotatably connected with the first connecting block 111, the second connecting block 112, the third connecting block 121 and the fourth connecting block 122.
First fixed orifices have all been seted up on first connecting block 111 and the second connecting block 112, and the second fixed orifices has all been seted up on third connecting block 121 and the fourth connecting block 122, and two lens barrels 2 are in the same place with corresponding first fixed orifices and second fixed orifices fixed connection respectively.
One side of the first connecting block 111 and the second connecting block 112 far away from the second connecting mechanism 12 is rotatably provided with a connecting rod 16, two connecting rods 16 are fixedly provided with protection plates 15, and the two protection plates 15 are respectively connected with the corresponding adjusting mechanisms 1 in a sliding manner.
Further, when the lens barrel 2 is not used for observation, the protection plate 15 can rotate around the limiting block 14 and cling to the lens barrel 2, so that the lenses in the lens barrel 2 can be protected.
All seted up the rotation hole on first connecting block 111, second connecting block 112, third connecting block 121 and the fourth connecting block 122, four downthehole equal fixed mounting that rotate have a damping washer, pivot 13 runs through four damping washers and is in the same place with the inner wall interference fit of four damping washers.
Further, by adding damping washers, friction between the rotating shaft 13 and the first connecting block 111, the second connecting block 112, the third connecting block 121 and the fourth connecting block 122 is improved, and when the rotating shaft 13 rotates around the center of the circle, the damping washer has a damping effect, so that the lens barrel has a good hand feeling, and the change of the distance between the two lens barrels 2 can be prevented without external force.
An adjusting bolt penetrates through the rotating shaft 13 in a sliding mode, one end, far away from the first connecting mechanism 11, of the adjusting bolt extends out of the rotating shaft 13, and a nut is sleeved on the adjusting bolt in a threaded mode.
Further, through setting up adjusting bolt and nut can make tightly contradict together all the time between first coupling mechanism 11, second coupling mechanism 12 and the stopper 14, consequently have great frictional force, the condition of idle running can not appear slackening even if after long-time the use, has guaranteed that the interval between two lens barrels 2 can not appear changing under the condition of not receiving external force.
The working principle is as follows: in a normal state, the two lens barrels 2 and the adjusting mechanism 1 are kept in a horizontal and vertical state, the distance between the two lens barrels 2 is the largest and is far larger than the pupil distance of two eyes of a common person, when different persons need to observe through the adjusting mechanism 1, the distance between the two lens barrels 2 needs to be adjusted to adapt to the pupil distance of the user, in the process, the two lens barrels 2 only need to be held by two hands of the user, the two lens barrels 2 are pulled in opposite directions, the two lens barrels 2 rotate in opposite directions and approach to each other by taking the rotating shaft 13 as a circle center, and the rotating angles of the two lens barrels 2 are adjusted steplessly according to different pupil distances of the user, so that the distance between the two lens barrels 2 can be adjusted flexibly, and the adjusting mechanism is suitable for the use requirements of most of the persons.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a convenient interpupillary distance regulator, includes adjustment mechanism (1) and two lens-barrels (2), its characterized in that: adjustment mechanism (1) includes first coupling mechanism (11) and second coupling mechanism (12), and two lens barrels (2) all are in the same place with adjustment mechanism (1) fixed connection, be equipped with same stopper (14) between first coupling mechanism (11) and second coupling mechanism (12), run through fixed mounting on stopper (14) and have pivot (13), and the both ends of pivot (13) run through first coupling mechanism (11) and second coupling mechanism (12) respectively, and pivot (13) rotate with first coupling mechanism (11) and second coupling mechanism (12) and link together, one side fixed mounting of stopper (14) has controller (3).
2. The convenient interpupillary distance adjuster according to claim 1, wherein: the first connecting mechanism (11) comprises a first connecting block (111) and a second connecting block (112), the second connecting mechanism (12) comprises a third connecting block (121) and a fourth connecting block (122), and the rotating shaft (13) penetrates through the first connecting block (111), the second connecting block (112), the third connecting block (121) and the fourth connecting block (122) and is rotationally connected with the first connecting block (111), the second connecting block (112), the third connecting block (121) and the fourth connecting block (122).
3. The convenient interpupillary distance adjuster according to claim 2, wherein: first fixing holes are formed in the first connecting block (111) and the second connecting block (112), second fixing holes are formed in the third connecting block (121) and the fourth connecting block (122), and the two lens cones (2) are fixedly connected with the corresponding first fixing holes and the corresponding second fixing holes respectively.
4. The convenient interpupillary distance adjuster according to claim 2, wherein: one side of the first connecting block (111) and one side of the second connecting block (112) far away from the second connecting mechanism (12) are both rotatably provided with connecting rods (16), two connecting rods (16) are respectively and fixedly provided with protective plates (15), and the two protective plates (15) are respectively connected with the corresponding adjusting mechanisms (1) in a sliding manner.
5. The convenient interpupillary distance adjuster according to claim 2, wherein: all seted up the rotation hole on first connecting block (111), second connecting block (112), third connecting block (121) and fourth connecting block (122), four equal fixed mounting have damping packing ring in the rotation hole, pivot (13) run through four damping packing ring and are in the same place with four damping packing ring's inner wall interference fit.
6. The convenient interpupillary distance adjuster according to claim 1, wherein: an adjusting bolt penetrates through the rotating shaft (13) in a sliding mode, one end, far away from the first connecting mechanism (11), of the adjusting bolt extends to the outside of the rotating shaft (13) and is sleeved with a nut in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326848.5U CN215340532U (en) | 2021-06-15 | 2021-06-15 | Convenient interpupillary distance regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326848.5U CN215340532U (en) | 2021-06-15 | 2021-06-15 | Convenient interpupillary distance regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215340532U true CN215340532U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121326848.5U Active CN215340532U (en) | 2021-06-15 | 2021-06-15 | Convenient interpupillary distance regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215340532U (en) |
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2021
- 2021-06-15 CN CN202121326848.5U patent/CN215340532U/en active Active
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