CN220070123U - Take interpupillary distance to adjust alternate formula lens training appearance - Google Patents
Take interpupillary distance to adjust alternate formula lens training appearance Download PDFInfo
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- CN220070123U CN220070123U CN202321578130.4U CN202321578130U CN220070123U CN 220070123 U CN220070123 U CN 220070123U CN 202321578130 U CN202321578130 U CN 202321578130U CN 220070123 U CN220070123 U CN 220070123U
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- interpupillary distance
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 210000001747 pupil Anatomy 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 208000001491 myopia Diseases 0.000 description 5
- 230000004379 myopia Effects 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a belt interpupillary distance adjusting rotation type lens training instrument, which comprises: the device comprises a baffle plate, wherein a pupil distance adjusting component is arranged on the baffle plate, a front transmission component and a rear transmission component are respectively arranged at the front end and the rear end of the baffle plate, a front lens component is connected to the front transmission component, a rear lens component is connected to the rear transmission component, the front transmission component drives the front lens component to move up and down through a sliding block on the front transmission component, the rear transmission component drives the rear lens component to move up and down through a sliding block on the rear transmission component, the front lens component comprises two front lenses, the rear lens component comprises two rear lenses, and the pupil distance adjusting component synchronously adjusts the distance between the two front lenses and the distance between the two rear lenses through a focal length gear on the pupil distance adjusting component. Through the mode, the belt interpupillary distance adjusting rotation type lens training instrument provided by the utility model is simple in structure and convenient to use, and can synchronously adjust the distance between the two front lenses and the distance between the two rear lenses.
Description
Technical Field
The utility model relates to the technical field of eye care, in particular to a rotation type lens training instrument with pupil distance adjustment.
Background
In modern society, with increasing frequency of watching computers and playing mobile phones, myopia degree is increased, and more people with myopia are caused, so that myopia prevention or vision correction becomes important, and the existing training instrument is used for training eyes by alternately performing near-sighted training and far-sighted training, so that the purpose of preventing myopia or correcting vision is achieved.
The existing training instrument can only exchange and adjust two groups of lenses up and down, does not have the function of pupil distance adjustment, has single function, and cannot meet the requirement of people on function diversification.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a rotation type lens training instrument with pupil distance adjustment so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a belt interpupillary distance adjustment rotation type lens training instrument, comprising: the device comprises a baffle plate, wherein a pupil distance adjusting component is arranged on the baffle plate, a front transmission component and a rear transmission component are respectively arranged at the front end and the rear end of the baffle plate, a front lens component is connected to the front transmission component, a rear lens component is connected to the rear transmission component, the front transmission component drives the front lens component to move up and down through a sliding block on the front transmission component, the rear transmission component drives the rear lens component to move up and down through a sliding block on the rear transmission component, the front lens component comprises two front lenses, the rear lens component comprises two rear lenses, and the pupil distance adjusting component synchronously adjusts the distance between the two front lenses and the distance between the two rear lenses through a focal length gear on the pupil distance adjusting component.
In a preferred embodiment of the present utility model, the pupil distance adjusting assembly comprises: the device comprises a focal length gear arranged in the middle of a partition plate, a left gear frame arranged at one end of the partition plate in a sliding manner, and a right gear frame arranged at the other end of the partition plate in a sliding manner, wherein a left rack meshed with the focal length gear is arranged at one end of the left gear frame, a right rack meshed with the focal length gear is arranged at one end of the right gear frame, and upright posts are arranged on the front surfaces of the left gear frame and the right gear frame in an upward protruding manner.
In a preferred embodiment of the present utility model, the front lens assembly further comprises: the front lens frame comprises a front clamping plate and a front lens mounting seat connected with the front clamping plate, the front lens is arranged on the front lens mounting seat, and front grooves matched with the stand columns are formed in the front clamping plate.
In a preferred embodiment of the present utility model, the rear lens assembly further comprises: the rear lens frame comprises a rear clamping plate and a rear lens mounting seat connected with the rear clamping plate, wherein the rear lens is arranged on the rear lens mounting seat, and rear grooves matched with the stand columns are formed in the rear clamping plate.
In a preferred embodiment of the present utility model, the front and rear drive assemblies are identical in construction and each comprise: the device comprises a fixed support, a screw rod, a sliding block and a motor, wherein the screw rod is rotationally connected to the fixed support, the sliding block is connected to the screw rod through threads, and the output end of the motor is connected with one end of the screw rod.
In a preferred embodiment of the present utility model, the front end of the partition plate is provided with a front mounting hole for mounting the front transmission assembly, and the rear end of the partition plate is provided with a rear mounting hole for mounting the rear transmission assembly.
In a preferred embodiment of the present utility model, the bottoms of the left gear frame and the right gear frame are respectively provided with a first screw fixing column, and the partition plate is provided with a plurality of first waist-shaped sliding grooves for the first screw fixing columns to insert.
In a preferred embodiment of the present utility model, the bottoms of the two front lens frames are respectively provided with a second screw fixing column, and the front transmission bracket is provided with a plurality of second waist-shaped sliding grooves for inserting the second screw fixing columns.
In a preferred embodiment of the present utility model, the bottoms of the two rear lens frames are respectively provided with a third screw fixing column, and the rear transmission bracket is provided with a plurality of third waist-shaped sliding grooves for inserting the third screw fixing columns.
The beneficial effects of the utility model are as follows: the utility model provides a rotation type lens training instrument with pupil distance adjustment, which is simple in structure and convenient to use, and the focus gear drives a left rack and a right rack meshed with the focus gear to move by rotating the focus gear, so that the distance between two front lenses and the distance between two rear lenses are synchronously adjusted.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a lens training apparatus with pupil distance adjustment rotation according to a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of a front drive assembly and a front drive bracket;
fig. 4 is a top view of a lens training instrument with pupil distance adjustment rotation in accordance with the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model includes:
an interpupillary distance adjustment rotation formula lens training instrument includes: baffle 1, be provided with pupil distance adjustment subassembly 2 on the baffle 1, both ends are provided with preceding drive assembly 3 and back drive assembly 4 respectively around baffle 1, be connected with preceding lens subassembly 5 on the preceding drive assembly 3, be connected with back lens subassembly 6 on the back drive assembly 4, preceding drive assembly 3 drives preceding lens subassembly 5 up-and-down motion through slider 9 on it, back drive assembly 4 drives back lens subassembly 6 up-and-down motion through slider 9 on it, preceding lens subassembly 5 includes two preceding lenses 51, back lens subassembly 6 includes two back lenses 61, the pupil distance adjustment subassembly 2 is through the distance between two preceding lenses 51 of focal length gear 21 synchronous regulation on it and the two back lenses 61, and then changes the pupil distance.
The pupil distance adjusting assembly 2 comprises: the device comprises a focal length gear 21 arranged in the middle of the partition plate 1, a left gear frame 22 arranged at one end of the partition plate 1 in a sliding manner and a right gear frame 23 arranged at the other end of the partition plate 1 in a sliding manner, wherein a left gear rack 24 meshed with the focal length gear 21 is arranged at one end of the left gear frame 22, a right gear rack 25 meshed with the focal length gear 21 is arranged at one end of the right gear frame 23, and upright posts 26 are arranged on the front surfaces of the left gear frame 22 and the right gear frame 23 in an upward protruding manner.
The front lens assembly 5 further comprises: the front lens frame 53 comprises a front clamping plate 531 and a front lens mounting seat 532 connected with the front clamping plate 531, the front lens 51 is arranged on the front lens mounting seat 532, and a front groove 533 matched with the upright post 26 is formed in the front clamping plate 531.
The rear lens assembly 6 further comprises: the rear lens frame 63 comprises a rear clamping plate 631 and a rear lens mounting seat 632 connected with the rear clamping plate 631, the rear lens 61 is arranged on the rear lens mounting seat 632, and the rear clamping plate 631 is provided with a rear groove 633 matched with the upright post 26.
The front transmission assembly 3 and the rear transmission assembly 4 are identical in structure and both comprise: the fixing support 7, the screw rod 8, the slider 9 and the motor 10, the screw rod 8 rotates and is connected to the fixing support 7, the slider 9 is connected to the screw rod 8 through threads, the output end of the motor 10 is connected with one end of the screw rod 8, the motor 10 drives the screw rod 8 to rotate, so that the slider 9 is driven to move, the slider 9 moves to drive the front transmission support 52 and the rear transmission support 62 which are arranged on the slider 9 to move up and down, and therefore two groups of lenses can be adjusted up and down in an interchangeable mode.
The front end of the partition board 1 is provided with a front mounting hole 11 for mounting the front transmission assembly 3, and the rear end of the partition board 1 is provided with a rear mounting hole 12 for mounting the rear transmission assembly 4.
The bottoms of the left gear frame 22 and the right gear frame 23 are respectively provided with a first screw fixing column 13, the partition board 1 is provided with a plurality of first waist-shaped sliding grooves 14 for the first screw fixing columns 13 to be inserted, and the left gear frame 22 and the right gear frame 33 are limited to slide on the partition board 1 by arranging the first screw fixing columns 13.
The bottoms of the two front lens frames 53 are respectively provided with a second screw fixing column 15, the front transmission support 52 is provided with a plurality of second waist-shaped sliding grooves 16 for the second screw fixing columns 15 to be inserted, and the two front lens frames 53 are limited to slide on the front transmission support 52 by arranging the second screw fixing columns 15.
The bottoms of the two rear lens frames 63 are respectively provided with a third screw fixing column 17, the rear transmission support 62 is provided with a plurality of third waist-shaped sliding grooves 18 for the third screw fixing columns 17 to be inserted, and the rear lens frames 63 are limited to slide on the rear transmission support 62 by arranging the third screw fixing columns 17.
Working principle: in particular, by rotating the focal length gear 21, the focal length gear 21 drives the left rack 24 and the right rack 25 meshed with the focal length gear 21 to move synchronously inwards and outwards, and the left rack 24 and the right rack 25 move, so that the upright posts 26 arranged on the left rack 22 and the right rack 23 also move synchronously inwards and outwards, and the pupil distance is changed by connecting the front clamping plate 531 with one surface of the upright posts 26 through the front grooves 533 arranged on the front clamping plate, connecting the rear clamping plate 631 with the other surface of the upright posts 26 through the rear grooves 633 arranged on the rear clamping plate, and synchronously adjusting the distance between the two front lenses 51 and the distance between the two rear lenses 61 when the upright posts 26 move synchronously inwards and outwards.
In summary, the rotation type lens training instrument with the pupil distance adjustment has the advantages that the structure is simple, the use is convenient, the focal length gear is rotated to drive the left rack and the right rack meshed with the focal length gear to move, and the distance between the two front lenses and the distance between the two rear lenses are adjusted synchronously.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (9)
1. An interpupillary distance adjustment rotation formula lens training instrument includes: the baffle, its characterized in that is provided with pupil distance adjusting part on the baffle, both ends are provided with preceding drive assembly and back drive assembly respectively around the baffle, be connected with preceding lens subassembly on the preceding drive assembly, be connected with back lens subassembly on the back drive assembly, preceding drive assembly drives preceding lens subassembly up-and-down motion through the slider on it, back drive assembly drives back lens subassembly up-and-down motion through the slider on it, preceding lens subassembly includes two preceding lenses, back lens subassembly includes two back lenses, pupil distance adjusting part is through the distance between the lens and the distance between the lens behind the two preceding lenses of focal length gear synchronization adjustment on it.
2. The belt interpupillary distance adjustment rotation lens training instrument of claim 1, wherein the interpupillary distance adjustment assembly comprises: the device comprises a focal length gear arranged in the middle of a partition plate, a left gear frame arranged at one end of the partition plate in a sliding manner, and a right gear frame arranged at the other end of the partition plate in a sliding manner, wherein a left rack meshed with the focal length gear is arranged at one end of the left gear frame, a right rack meshed with the focal length gear is arranged at one end of the right gear frame, and upright posts are arranged on the front surfaces of the left gear frame and the right gear frame in an upward protruding manner.
3. The interpupillary distance adjustment rotation lens trainer according to claim 2, wherein said front lens assembly further comprises: the front lens frame comprises a front clamping plate and a front lens mounting seat connected with the front clamping plate, the front lens is arranged on the front lens mounting seat, and front grooves matched with the stand columns are formed in the front clamping plate.
4. The interpupillary distance adjustment rotation lens trainer according to claim 3, wherein said rear lens assembly further comprises: the rear lens frame comprises a rear clamping plate and a rear lens mounting seat connected with the rear clamping plate, wherein the rear lens is arranged on the rear lens mounting seat, and rear grooves matched with the stand columns are formed in the rear clamping plate.
5. The interpupillary distance adjustment rotation lens training instrument of claim 1, wherein the front and rear drive assemblies are identical in structure and each comprise: the device comprises a fixed support, a screw rod, a sliding block and a motor, wherein the screw rod is rotationally connected to the fixed support, the sliding block is connected to the screw rod through threads, and the output end of the motor is connected with one end of the screw rod.
6. The belt interpupillary distance adjustment rotation type lens training instrument according to claim 1, wherein a front mounting hole for mounting a front transmission assembly is formed in the front end of the partition plate, and a rear mounting hole for mounting a rear transmission assembly is formed in the rear end of the partition plate.
7. The lens training instrument with pupil distance adjustment rotation according to claim 2, wherein the bottoms of the left gear frame and the right gear frame are respectively provided with a first screw fixing column, and a plurality of first waist-shaped sliding grooves for the first screw fixing columns to be inserted are formed in the partition plate.
8. The belt interpupillary distance adjusting rotation type lens training instrument according to claim 3, wherein the bottoms of the two front lens frames are respectively provided with a second screw fixing column, and a plurality of second waist-shaped sliding grooves for inserting the second screw fixing columns are formed in the front transmission support.
9. The instrument according to claim 4, wherein the bottoms of the two rear lens frames are respectively provided with a third screw fixing column, and the rear transmission bracket is provided with a plurality of third waist-shaped sliding grooves for inserting the third screw fixing columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321578130.4U CN220070123U (en) | 2023-06-20 | 2023-06-20 | Take interpupillary distance to adjust alternate formula lens training appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321578130.4U CN220070123U (en) | 2023-06-20 | 2023-06-20 | Take interpupillary distance to adjust alternate formula lens training appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220070123U true CN220070123U (en) | 2023-11-24 |
Family
ID=88816362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321578130.4U Active CN220070123U (en) | 2023-06-20 | 2023-06-20 | Take interpupillary distance to adjust alternate formula lens training appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220070123U (en) |
-
2023
- 2023-06-20 CN CN202321578130.4U patent/CN220070123U/en active Active
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