CN218552661U - Interpupillary distance adjusting device and vision training equipment - Google Patents
Interpupillary distance adjusting device and vision training equipment Download PDFInfo
- Publication number
- CN218552661U CN218552661U CN202221863623.8U CN202221863623U CN218552661U CN 218552661 U CN218552661 U CN 218552661U CN 202221863623 U CN202221863623 U CN 202221863623U CN 218552661 U CN218552661 U CN 218552661U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- light source
- adjusting
- source module
- fixing plate
- 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 pupil distance adjusting device and vision training equipment. The device comprises a first lens cone, a second lens cone and an adjusting mechanism used for adjusting the distance between the first lens cone and the second lens cone, wherein the first lens cone and the second lens cone both comprise a barrel body and a light source arranged on the barrel body, the light source comprises a light source module and a light source calibration mechanism, the light source calibration mechanism comprises a first fixing plate, a second fixing plate, a first adjusting bolt and a second adjusting bolt, the first fixing plate is located between the light source module and the second fixing plate, the light source module can move along a first adjusting direction relative to the first fixing plate through the first adjusting bolt, the first fixing plate can move along a second adjusting direction relative to the second fixing plate through the second adjusting bolt, and the first adjusting direction and the second adjusting direction are perpendicular to the optical axis of training light generated by the light source module. The utility model discloses can also calibrate the training light that light source module produced when can adjusting the interpupillary distance, improve the visual training effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a interpupillary distance adjusting device and have this interpupillary distance adjusting device's vision training equipment.
Background
At present, more and more myopic eye patients are in use, and the growth rate of the myopic eye patients is high particularly in adolescents. To improve vision, vision training devices are often used to improve vision. However, in the current vision training device, the distance between the two lens barrels cannot be adjusted, that is, the pupil distance cannot be adjusted, so that the vision training device has a narrow application range, can only be applied to a specific user, and cannot be applied to a user with too large or too small pupil distance. Even some vision training devices can realize the adjustment of the pupil distance, the pupil distance can only be fixed on a certain value during the adjustment, however, the adjustment of the pupil distance cannot be completely matched with the pupil distance of a user, and the user use experience is influenced.
Further, in the vision training apparatus, the light source module is an important component thereof. Light source module is fixed usually among traditional eyesight training equipment, when the light that takes place light source module and jets out and the condition of predetermineeing the visual axis misalignment, can't carry out calibration operation to light source module, influences the eyesight training effect. Even though some vision training devices can perform the calibration operation, they perform the calibration operation by disposing the light source module on a three-point calibration mechanism, which is cumbersome to calibrate.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a interpupillary distance adjusting device and vision training equipment, it can also carry out the calibration to the training light that light source module produced when can adjusting the interpupillary distance, improves the vision training effect.
In order to achieve the above object, an embodiment of the present invention provides an interpupillary distance adjusting device, the interpupillary distance adjusting device includes first lens cone, second lens cone and is used for adjusting the adjustment mechanism of distance between first lens cone and the second mirror, first lens cone and second lens cone all include the barrel and set up light source on the barrel, the light source includes light source module and light source aligning gear, light source aligning gear includes first fixed plate, second fixed plate, first adjusting bolt and second adjusting bolt, first fixed plate is located between light source module and the second fixed plate, light source module can be relative through first adjusting bolt first fixed plate removes along first regulation direction, first fixed plate pass through second adjusting bolt can relative second fixed plate along with first regulation direction vertically second adjusts the direction and removes, first regulation direction with the equal perpendicular optical axis of the training light that light source module produced of second regulation direction.
The utility model discloses an in one or more embodiments, be equipped with the protruding first fixed part that stretches to the light source module direction on the first fixed plate, be equipped with on the first fixed part with first adjusting bolt matched with first bolt hole, first adjusting bolt assemble in the first bolt hole and with light source module links to each other.
In one or more embodiments of the present invention, the light source module includes a circuit board and a light emitting element disposed on the circuit board, and the circuit board is connected to the first adjusting bolt.
The utility model discloses an in one or more embodiments, still be equipped with the protruding second fixed part that stretches to second fixed plate direction on the first fixed plate, be equipped with on the second fixed part with second adjusting bolt matched with second bolt hole, second adjusting bolt assemble in the second bolt hole and with the second fixed plate links to each other.
In one or more embodiments of the present invention, the adjusting mechanism includes:
the first slide block is connected with the first lens cone, the second slide block is connected with the second lens cone, a first driving part is arranged on the first slide block, and a second driving part is arranged on the second slide block;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the turntable is provided with a track groove which is matched with the first driving part and the second driving part and enables the first sliding block and the second sliding block to be close to or far away from each other when rotating, and the first driving part and the second driving part extend into the track groove;
the first driving piece is connected with the rotary disc so as to drive the rotary disc to rotate.
The utility model discloses an in one or more embodiments in, the orbit groove include with first drive phase cooperation realize its first orbit groove of removing and with the second drive phase cooperation realizes its second orbit groove of removing, first orbit groove and second orbit groove are central symmetry.
In one or more embodiments of the present invention, the adjusting mechanism includes:
the first sliding block is connected with the first lens cone, and the second sliding block is connected with the second lens cone;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the screw rod is in threaded connection with the first sliding block and the second sliding block, and the first sliding block and the second sliding block are close to or far away from each other along with the rotation of the screw rod;
and the second driving piece is connected with the screw rod to drive the screw rod to rotate.
The utility model discloses an in one or more embodiments, be equipped with first bevel gear on the screw rod, be equipped with on the second driving piece with first bevel gear matched with second bevel gear.
In one or more embodiments of the present invention, the adjusting mechanism includes:
the first sliding block is connected with the first lens barrel, and the second sliding block is connected with the second lens barrel;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the first cylinder is connected with the first sliding block;
and the second air cylinder is connected with the second sliding block.
The utility model also discloses an eyesight training equipment, including the aforesaid interpupillary distance adjusting device.
Compared with the prior art, the utility model discloses can make the lens cone realize the pause of optional position in accommodation process, and then make the interpupillary distance can keep on the arbitrary numerical value of accommodation within range, satisfy different users' user demand. Simultaneously, through setting up light source aligning gear, can rectify the training light that light source module sent, make it and predetermined visual axis coincidence, improve the visual training effect.
Drawings
Fig. 1 is a perspective view of a light source according to an embodiment of the present invention;
fig. 2 is another perspective view of a light source according to an embodiment of the present invention;
fig. 3 is an exploded view of a light source according to an embodiment of the present invention;
fig. 4 is a perspective view of an adjusting mechanism according to a first embodiment of the present invention;
fig. 5 is a perspective view of an adjusting mechanism according to a second embodiment of the present invention;
fig. 6 is a perspective view of an adjusting mechanism according to a third embodiment of the present invention.
Description of the main reference numerals:
10-an adjusting mechanism, 11-a first slider, 11 a-a first driving part, 12-a second slider, 12 a-a second driving part, 13-a guide rail, 20-a light source, 21-a light source module, 211-a circuit board, 211 a-a first limiting groove, 211 b-a first through hole, 212-a light emitting member, 22-an aligning mechanism, 221-a first fixing plate, 221 a-a first fixing part, 221 b-a second fixing part, 222-a second fixing plate, 222 a-a second limiting groove, 222 b-a second through hole, 223-a first adjusting bolt, 223 a-a first limiting block, 224-a second adjusting bolt, 224 a-a second limiting block, a-a turntable, b-a first driving member, a 1-a track groove, a 2-a first track groove, a 3-a second track groove, c-a screw, d-a second driving member, e-a first cylinder, f-a second cylinder.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 5, according to the pupil distance adjusting device of the preferred embodiment of the present invention, the training light generated by the light source module can be calibrated while the pupil distance is adjusted, thereby improving the effect of vision training. Specifically, the pupil distance adjusting device includes a first lens barrel (not shown), a second lens barrel (not shown), and an adjusting mechanism 10, where the first lens barrel and the second lens barrel can both generate training light with a certain wavelength and make the training light enter the eyes of a user, and the first lens barrel and the second lens barrel can also isolate the influence of the external environment on the training light, and the training light can be used to improve the vision of the user, and both the first lens barrel and the second lens barrel are connected with the adjusting mechanism 10, and the adjusting mechanism 10 can adjust the distance between the first lens barrel and the second lens barrel, and the first lens barrel and the second lens barrel can realize pause at any position in the adjusting process, so that the pupil distance can be kept at any value in the adjusting range, and the requirements of different users can be met.
Further, as shown in fig. 1 to 3, each of the first lens barrel and the second lens barrel includes a barrel body and a light source 20 disposed in the barrel body, and the light source 20 can generate training light for improving eyesight. The light source 20 includes a light source module 21 and a light source calibration mechanism 22, the light source module 21 is connected to the light source calibration mechanism 22, and under the action of the light source calibration mechanism 22, the training light generated by the light source module 21 can coincide with a preset visual axis. The light source calibration mechanism 22 includes a first fixing plate 221, a second fixing plate 222, a first adjustment bolt 223, and a second adjustment bolt 224. The first fixing plate 221 is located between the light source module 21 and the second fixing plate 222, the light source module 21 can move along a first adjusting direction relative to the first fixing plate 221 through the first adjusting bolt 223, the first fixing plate 221 can move along a second adjusting direction relative to the second fixing plate 222 through the second adjusting bolt 224, and thus the light source module 21 can move along the second adjusting direction relative to the second fixing plate 222. The first adjustment direction and the second adjustment direction are arranged perpendicular to each other, and both the first adjustment direction and the second adjustment direction are perpendicular to the optical axis of the training light generated by the light source module 21.
Further, in order to realize that the light source module 21 can move along the first adjusting direction relative to the first fixing plate 221, a first fixing portion 221a protruding toward the light source module 21 is disposed on the first fixing plate 221, a first bolt hole formed along the first adjusting direction is disposed on the first fixing portion 221a, and the first adjusting bolt 223 is assembled in the first bolt hole and connected to the light source module 21. During implementation, the first adjusting bolt 223 is rotated, and the first adjusting bolt 223 is matched with the first bolt hole, so that the first adjusting bolt 223 drives the light source module 21 to move along the first adjusting direction relative to the first fixing plate 221, and the position of the light source module 21 in the first adjusting direction is adjusted.
In order to realize that the light source module 21 can move along the second adjustment direction relative to the second fixing plate 222, the first fixing plate 221 is provided with a second fixing portion 221b protruding toward the second fixing plate 222, the second fixing portion 221b is provided with a second bolt hole formed along the second adjustment direction, and the second adjustment bolt 224 is assembled in the second bolt hole and connected to the first fixing plate 221. In practice, the second adjusting bolt 224 is rotated, and the second adjusting bolt 224 is engaged with the second bolt hole, so that the first fixing plate 221 moves along the second adjusting direction relative to the second fixing plate 222, and the light source module 21 moves along the second adjusting direction, thereby adjusting the position of the light source module 21 in the second adjusting direction.
In this embodiment, the light source module 21 includes a circuit board 211 and a light emitting element 212 disposed on the circuit board 211. The light emitting member 212 here is a device capable of emitting training light (collimated light source), and may be a single laser light source, or may be an LED light source provided with a collimating mechanism.
Referring to fig. 1 to 3, in the present embodiment, the first adjustment bolt 223 is connected to the circuit board 211. During implementation, the circuit board 211 is provided with a first limiting groove 211a, and the first adjusting bolt 223 is provided with a first limiting block 223a matched with the first limiting groove 211 a. Through the cooperation of first spacing groove 211a and first stopper 223a, can realize the stable connection of first adjusting bolt 223 and circuit board 211. Of course, in other embodiments, the first limiting groove 211a may be disposed on the first adjusting bolt 223, and the first limiting block 223a matched with the first limiting groove 211a may be disposed on the circuit board 211, which may be disposed according to actual requirements. In a specific embodiment, the first stopper 223a is a bolt head of the first adjusting bolt 223, and a twisted portion having a three-dimensional shape and convenient for a user to twist is disposed at a tail portion of the first adjusting bolt 223. When the user rotates the first adjusting bolt 223, the first limiting block 223a rotates in the first limiting groove 211a, and drives the circuit board 211 to move toward the first adjusting direction.
Further, in order to realize the connection between the second adjusting bolt 224 and the second fixing plate 222, a second limiting groove 222a is disposed on the second fixing plate 222, and a second limiting block 224a matched with the second limiting groove 222a is disposed on the second adjusting bolt 224. The second limit groove 222a is matched with the second limit block 224a, so that the second adjusting bolt 224 can be stably connected with the second fixing plate 222. Of course, in other embodiments, the second adjusting bolt 224 may also be provided with a second limiting groove 222a, and the second fixing plate 222 is provided with a second limiting block 224a matched with the second limiting groove 222a, which may be set according to actual requirements. In a specific embodiment, the second stopper 224a is a bolt head of the second adjusting bolt 224, and a rear portion of the second adjusting bolt 224 is provided with a twisting portion having a three-dimensional shape for facilitating twisting by a user. When the user rotates the second adjusting bolt 224, the second limiting block 224a rotates in the second limiting groove 222a, and drives the circuit board 211 to move toward the second adjusting direction.
As shown in fig. 1 to fig. 3, in some application scenarios, it is necessary that the circuit board 211 and the first fixing plate 221 can be relatively fixed, and the first fixing plate 221 and the second fixing plate 222 can be relatively fixed. In order to fix the circuit board 211 relative to the first fixing plate 221, the light source calibration mechanism 22 further includes a first through hole 211b, a first locking bolt (not shown), and a first locking bolt hole (not shown), at least one first through hole 211b is disposed on the circuit board 211, a corresponding first locking bolt hole is disposed on the first fixing plate 221, and the first locking bolt passes through the first through hole 211b on the circuit board 211 and then is screwed into the first locking bolt hole on the first fixing plate 221. In practice, the first locking bolt is inserted through the first through hole 211b of the circuit board 211 and threadedly coupled to the first locking bolt hole of the first fixing plate 221. When the circuit board 211 is rotated to the proper position, the head of the first locking bolt presses the circuit board 211, so that the circuit board 211 is fixed to the first fixing plate 221.
In order to fix the first fixing plate 221 relative to the second fixing plate 222, the light source calibration mechanism 22 further includes a second through hole 222b, a second locking bolt (not shown), and a second locking bolt hole (not shown), the second fixing plate 222 is provided with at least one second through hole 222b, the first fixing plate 221 is provided with a corresponding second locking bolt hole, and the second locking bolt passes through the second through hole 222b of the second fixing plate 222 and is then screwed with the second locking bolt hole of the first fixing plate 221. In practice, the second locking bolt is inserted through the second through hole 222b of the second fixing plate 222 and is threadedly coupled to the second locking bolt hole of the first fixing plate 221. When the locking bolt is rotated to the proper position, the head of the locking bolt presses the second fixing plate 222, so that the second fixing plate 222 and the first fixing plate 221 are fixed.
Referring to fig. 4 to 6, the adjustment mechanism 10 can adjust the distance between the first barrel and the second barrel. The adjusting mechanism 10 of the present invention will be described in detail with reference to three embodiments.
Example one
As shown in fig. 4, the adjusting mechanism 10 can stop the lens barrel at any position during the adjustment process, so that the interpupillary distance can be kept at any value within the adjusting range. In particular, the adjustment mechanism 10 comprises a first slider 11, a second slider 12, at least one guide rail 13, a rotary disc a and a first drive element b. The first slider 11 is connected to the first lens barrel, and drives the first lens barrel to move during the moving process. The second slider 12 is connected to the second lens barrel, and can drive the second lens barrel to move during the moving process, and the first slider 11 is provided with a first driving portion 11a, and the second slider 12 is provided with a second driving portion 12a. The guide rail 13 is used for guiding the first slider 11 and the second slider 12 to move, and the first slider 11 and the second slider 12 are slidably arranged on the guide rail 13 and can move along the guiding direction of the guide rail 13. The turntable a is used for driving the first slider 11 and the second slider 12 to approach or separate from each other, a track groove a1 which is matched with the first driving part 11a and the second driving part 12a to realize approach or separation of the first slider 11 and the second slider 12 when rotating is arranged on the turntable a, and both the first driving part 11a and the second driving part 12a extend into the track groove a 1. The first driving piece b is connected with the turntable a and used for driving the turntable a to rotate.
In practice, the turntable a moves closer to or away from the first slider 11 and the second slider 12 through the cooperation of the track groove a1 and the driving part during the rotation process. The first slider 11 and the second slider 12 drive the first lens barrel and the second lens barrel to be far away from or close to each other in the moving process, so that the distance between the lens barrels can be adjusted.
As shown in fig. 4, the track groove a1 includes a first track groove a2 and a second track groove a3, and the first track groove a2 and the second track groove a3 are centrosymmetric. Wherein, the first track groove a2 is matched with the first driving part 11a to make the first slide block 11 move; the second track groove a3 is engaged with the second driving portion 12a to move the second slider 12.
In this embodiment, the adjusting mechanism 10 includes a first guide rail and a second guide rail that are arranged at an interval, and the first sliding device is disposed on the first guide rail and the second guide rail. Similarly, the second slider 12 is also slidably disposed on the first rail and the second rail. By providing two guide rails 13, the stability of the slider during movement can be improved.
Further, the guide rail 13 is preferably a slide bar, and further, the first slide block 11 and the second slide block 12 are provided with through holes matched with the slide bar. The first sliding block 11 and the second sliding block 12 are sleeved on the sliding rod through the through hole.
As shown in fig. 4, the first driving member b includes a driving gear and a power source for driving the driving gear to rotate, and the driving gear is engaged with the turntable a. During implementation, the power source drives the driving gear to rotate, the driving gear further drives the turntable a to rotate, and the turntable a further drives the first slider 11 and the second slider 12 to be far away from or close to each other. The power source here is preferably an electric motor.
Example two
As shown in fig. 5, the adjusting mechanism 10 can stop the lens barrel at any position during the adjustment process, so that the pupil distance can be kept at any value within the adjusting range. In particular, the adjustment mechanism 10 comprises a first slider 11, a second slider 12, at least one guide rail 13, a screw c and a second driver d. The first slider 11 is connected to the first lens barrel, and drives the first lens barrel to move during the moving process. The second slider 12 is connected to the second barrel, and drives the second barrel to move during the moving process. The guide rail 13 is used for guiding the first slider 11 and the second slider 12 to move, and the first slider 11 and the second slider 12 are slidably arranged on the guide rail 13 and can move along the guiding direction of the guide rail 13. The screw c is in threaded connection with both the first slider 11 and the second slider 12, and can make the first slider 11 and the second slider 12 move away from or close to each other during rotation, wherein the screw thread connected with the first slider 11 and the screw thread connected with the second slider 12 on the screw c are opposite in spiral direction. The second driving piece d is connected with the screw rod c and used for driving the screw rod c to rotate.
In practice, the second driving member d drives the screw rod c to rotate. During the rotation of the screw rod c, the first slide block 11 and the second slide block 12 are close to or far away from each other. The first slider 11 and the second slider 12 drive the first lens barrel and the second lens barrel to be far away from or close to each other in the moving process, so that the distance between the lens barrels can be adjusted.
As shown in fig. 5, in order to make the second driving member d drive the screw rod c to rotate, the screw rod c is provided with a first bevel gear, and the second driving member d is provided with a second bevel gear engaged with the first bevel gear. In implementation, the driving part b drives the screw rod c to rotate through the matching of the first bevel gear and the second bevel gear.
In this embodiment, the adjusting mechanism 10 includes a first guide rail 13 and a second guide rail 13 that are disposed at an interval, and the first sliding device is disposed on the first guide rail 13 and the second guide rail 13. Similarly, the second slider 12 is also slidably provided on the first guide rail 13 and the second guide rail 13. By providing two guide rails 13, the stability of the slider during movement can be improved.
Further, the guide rail 13 is preferably a slide bar, and further, the first slide block 11 and the second slide block 12 are provided with through holes matched with the slide bar. The first sliding block 11 and the second sliding block 12 are sleeved on the sliding rod through holes.
EXAMPLE III
As shown in fig. 6, the adjusting mechanism 10 according to this embodiment can stop the lens barrel at any position during the adjustment process, so that the pupil distance can be maintained at any value within the adjustment range. Specifically, the adjustment mechanism 10 includes a first slider 11, a second slider 12, at least one guide rail 13, a first cylinder e, and a second cylinder f. The first slider 11 is connected to the first lens barrel, and drives the first lens barrel to move during the moving process. The second slider 12 is connected to the second barrel, and drives the second barrel to move during the moving process. The guide rail 13 is used for guiding the first slider 11 and the second slider 12 to move, and the first slider 11 and the second slider 12 are slidably arranged on the guide rail 13 and can move along the guiding direction of the guide rail 13. The first cylinder e is connected with the first slide block 11 and is used for driving the first slide block 11 to move. The second air cylinder f is connected with the second slide block 12 and is used for driving the second slide block 12 to move.
In implementation, when the first cylinder e drives the first slider 11 to approach the second slider 12, and the second cylinder f drives the second slider 12 to approach the first slider 11, the distance between the first slider 11 and the second slider 12 is gradually reduced, so that the distance between the first lens barrel and the second lens barrel is reduced. When the first cylinder e drives the first slider 11 to move away from the second slider 12, and the second cylinder f drives the second slider 12 to move away from the first slider 11, the distance between the first slider 11 and the second slider 12 is gradually increased, so that the distance between the first lens barrel and the second lens barrel is increased. The first cylinder and the second cylinder drive the corresponding slide blocks to move, so that the distance between the lens cones is adjusted.
The utility model also discloses an eyesight training equipment, including the aforesaid interpupillary distance adjusting device.
Pupil distance adjusting device, can adjust and to make the lens cone realize the pause of optional position in accommodation process, and then make the pupil distance can keep on the arbitrary numerical value of accommodation range, satisfy different users' user demand. Meanwhile, by arranging the light source calibration mechanism 22, the training light emitted by the light source module 21 can be corrected to coincide with a preset visual axis, so that the visual training effect is improved.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a pupil distance adjusting device which characterized in that, pupil distance adjusting device includes first lens cone, second lens cone and is used for adjusting the adjustment mechanism of first lens cone and second mirror distance, first lens cone and second lens cone all include the barrel and set up light source on the barrel, the light source includes light source module and light source aligning gear, light source aligning gear includes first fixed plate, second fixed plate, first adjusting bolt and second adjusting bolt, first fixed plate is located between light source module and the second fixed plate, light source module passes through first adjusting bolt relatively first fixed plate removes along first regulation direction, first fixed plate pass through second adjusting bolt relatively the second fixed plate along with first regulation direction vertically second regulation direction removes, first regulation direction with the equal perpendicular optical axis of the training light that produces of light source module of second regulation direction.
2. The interpupillary distance adjusting device of claim 1, wherein said first fixing plate has a first fixing portion protruding toward said light source module, said first fixing portion has a first bolt hole engaged with said first adjusting bolt, and said first adjusting bolt is assembled in said first bolt hole and connected to said light source module.
3. The interpupillary distance adjusting device of claim 2, wherein said light source module comprises a circuit board and a light emitting element disposed on said circuit board, said circuit board being connected to said first adjusting bolt.
4. The interpupillary distance adjusting device of claim 1, wherein said first fixing plate further comprises a second fixing portion projecting toward said second fixing plate, said second fixing portion further comprising a second bolt hole engaged with said second adjusting bolt, said second adjusting bolt being fitted into said second bolt hole and connected to said second fixing plate.
5. The interpupillary distance adjustment device of claim 1, wherein said adjustment mechanism comprises:
the first slide block is connected with the first lens cone, the second slide block is connected with the second lens cone, a first driving part is arranged on the first slide block, and a second driving part is arranged on the second slide block;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the turntable is provided with a track groove which is matched with the first driving part and the second driving part to realize that the first sliding block and the second sliding block are close to or far away from each other when rotating, and the first driving part and the second driving part extend into the track groove;
the first driving piece is connected with the rotary disc so as to drive the rotary disc to rotate.
6. The interpupillary distance adjusting device of claim 5, wherein said track grooves comprise a first track groove cooperating with a first driving part to effect the movement thereof and a second track groove cooperating with a second driving part to effect the movement thereof, said first track groove and said second track groove being centrosymmetric.
7. The interpupillary distance adjustment device of claim 1, wherein said adjustment mechanism comprises:
the first sliding block is connected with the first lens barrel, and the second sliding block is connected with the second lens barrel;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the screw rod is in threaded connection with the first sliding block and the second sliding block, and the first sliding block and the second sliding block are close to or far away from each other along with the rotation of the screw rod;
and the second driving piece is connected with the screw rod to drive the screw rod to rotate.
8. The interpupillary distance adjusting device of claim 7, wherein said screw rod is provided with a first bevel gear, and said second driving member is provided with a second bevel gear engaged with said first bevel gear.
9. The interpupillary distance adjustment device of claim 1, wherein said adjustment mechanism comprises:
the first sliding block is connected with the first lens cone, and the second sliding block is connected with the second lens cone;
the guide rail is used for guiding the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block are arranged on the guide rail in a sliding mode;
the first cylinder is connected with the first sliding block;
and the second air cylinder is connected with the second sliding block.
10. An eyesight training device comprising the interpupillary distance adjusting apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863623.8U CN218552661U (en) | 2022-07-19 | 2022-07-19 | Interpupillary distance adjusting device and vision training equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863623.8U CN218552661U (en) | 2022-07-19 | 2022-07-19 | Interpupillary distance adjusting device and vision training equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218552661U true CN218552661U (en) | 2023-03-03 |
Family
ID=85307733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221863623.8U Active CN218552661U (en) | 2022-07-19 | 2022-07-19 | Interpupillary distance adjusting device and vision training equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218552661U (en) |
-
2022
- 2022-07-19 CN CN202221863623.8U patent/CN218552661U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6510606B2 (en) | Virtual or augmented reality headset with adjustable interpupillary distance | |
| CN106569338B (en) | A kind of Worn type display | |
| US20080239523A1 (en) | Head mounted display device | |
| CN106842778B (en) | A kind of micro- projective module group and display equipment | |
| CN106773052B (en) | A adjust structure and VR equipment for VR equipment | |
| CN106597666A (en) | Distance adjusting device | |
| CN110109250B (en) | Adjustment mechanism and head-mounted display device | |
| CN218552661U (en) | Interpupillary distance adjusting device and vision training equipment | |
| CN106687851B (en) | Electronic device and display module thereof | |
| US5956126A (en) | Optical instrument and method for the treatment of amblyopia | |
| CN116400509B (en) | Head-mounted display device | |
| WO2019051643A1 (en) | Display assembly and head-mounted display device | |
| US5734499A (en) | Interpupillary distance adjusting mechanism for use in binocular telescope | |
| CN106154557B (en) | A kind of virtual reality video glass | |
| CN218774064U (en) | Light source calibration mechanism and vision training equipment | |
| CN208809001U (en) | The component and its sighting distance regulating mechanism of HMD device | |
| CN110174779A (en) | A kind of glasses | |
| CN106726387A (en) | Auto-reverse bat | |
| CN213192178U (en) | Independent adjusting mechanism for light source generating device | |
| US5206758A (en) | Binoculars with variable and fixed focus adjustments | |
| CN220002765U (en) | Light source device and vision training equipment | |
| CN219110667U (en) | Pupil distance adjusting mechanism | |
| CN218917800U (en) | Pupil distance adjusting mechanism and head-mounted display device | |
| CN110174768B (en) | Head-mounted display and diopter adjusting device thereof | |
| CN219456646U (en) | AR or VR device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |