CN215193504U - Myopia prevention is with eyesight recovery trainer for student - Google Patents
Myopia prevention is with eyesight recovery trainer for student Download PDFInfo
- Publication number
- CN215193504U CN215193504U CN202121266248.4U CN202121266248U CN215193504U CN 215193504 U CN215193504 U CN 215193504U CN 202121266248 U CN202121266248 U CN 202121266248U CN 215193504 U CN215193504 U CN 215193504U
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- fixed cylinder
- student
- mounting
- solid fixed
- base
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- 208000001491 myopia Diseases 0.000 title claims abstract description 24
- 230000004379 myopia Effects 0.000 title claims abstract description 22
- 230000004438 eyesight Effects 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000001886 ciliary effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000000695 crystalline len Anatomy 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a teaching auxiliary assembly technical field just discloses a student's prevention myopia is with vision recovery trainer, including the base, the top left and right sides of base all is provided with the installation component, and the top of base just is located and is provided with supporting component between two installation components, and the outside of installation component is provided with solid fixed cylinder, is provided with the training appearance between two solid fixed cylinders. This student's prevention is eyesight recovery trainer for myopia, through setting up actuating mechanism, twist grip drives the pivot and causes the gear to rotate simultaneously, the upper and lower position of adjustable solid fixed cylinder under the meshing effect of rack, adjust to start servo motor after the suitable position and drive the threaded rod and rotate and cause the screw thread piece downstream to drive the pull rod and promote the extension rod and promote the wedge, cause the pinion rack to move right and rack block, thereby stabilize solid fixed cylinder, the purpose of being convenient for to adjust has been realized, thereby adjust the student of the different heights of height adaptation of training appearance.
Description
Technical Field
The utility model relates to a teaching auxiliary assembly technical field specifically is a student's prevention is eyesight recovery trainer for myopia.
Background
At present, the myopia problem of teenagers is more and more serious, the rate of wearing glasses is very high when the teenagers are short of the ten years of age in the high-incidence age area of the myopia in primary schools, the early schools and the high schools in China, and the main reason is that the distance between eyes and books is basically constant in the learning process of the teenagers, so that ciliary muscles and ciliary ligaments for adjusting crystalline lenses in eyeballs continuously contract statically, the ciliary muscles and the ciliary ligaments for adjusting the crystalline lenses last time lose elasticity, the convexity of the crystalline lenses is increased, and the myopia is caused.
The myopia of student's prevention that has now on the market resumes trainer with eyesight, can't adjust the student who adapts to different age bracket and different heights, and the suitability is relatively poor, brings inconvenience for student's use, so proposes a myopia of student's prevention and resumes trainer with eyesight and solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a student's prevention is short-sighted with eyesight recovery trainer possesses the advantage such as be convenient for adjust, has solved current student's prevention is short-sighted with eyesight recovery trainer, can't adjust the student who adapts to different age bracket and different heights, and the suitability is relatively poor, brings inconvenient problem for student's use.
(II) technical scheme
In order to realize the purpose of being convenient for to adjust, the utility model provides a following technical scheme: the utility model provides a student's prevention myopia is with eyesight recovery trainer, includes the base, and the top left and right sides of base all is provided with the installation component, and the top of base just is located and is provided with the supporting component between two installation components, and the outside of installation component is provided with solid fixed cylinder, is provided with the training appearance between two solid fixed cylinders, the inside of solid fixed cylinder is provided with and meshes the actuating mechanism who just extends to its front side with the installation component, the inside of solid fixed cylinder is provided with the stabilizing mean with the installation component joint.
Preferably, the mounting assembly comprises two mounting columns, the two mounting columns are fixedly mounted on the left side and the right side of the top of the base respectively, and racks are fixedly mounted on the opposite sides of the two mounting columns.
Preferably, the supporting component comprises a stabilizing spring, the stabilizing spring is fixedly installed at the top of the base and located between the two installation columns, and the top of the stabilizing spring is fixedly installed with a cheek supporting piece attached to the top of the base.
Preferably, actuating mechanism includes the pivot, the inner wall rear side rotation of solid fixed cylinder is connected with the pivot that extends to its front side, the outside fixed mounting that the pivot is located the inside one end of solid fixed cylinder has the gear with rack toothing, the front side fixed mounting of pivot has the handle.
Preferably, stabilizing mean includes servo motor, two the equal fixed mounting of the back of the body inner wall of solid fixed cylinder has the fixed block that is located the servo motor below, servo motor's output shaft department fixed mounting has the threaded rod of being connected with the fixed block rotation, the outside threaded connection of threaded rod has the thread block with solid fixed cylinder inner wall sliding connection, and the pinion rack with the rack joint is installed in the sliding of the inner wall front side of solid fixed cylinder, two the equal fixed mounting in the back of the body side of the pinion rack has the wedge, two the equal fixed mounting in opposite side of thread block has the pull rod that extends to the wedge rear side, the front side fixed mounting of pull rod has the extension rod that extends to the wedge inside and rather than sliding connection.
Preferably, the left and right fixed cylinders are symmetrically distributed, and the inner top wall and the inner bottom wall of each fixed cylinder are both in open design.
(III) advantageous effects
Compared with the prior art, the utility model provides a student's prevention myopia resumes trainer with eyesight possesses following beneficial effect:
this student's prevention is eyesight recovery trainer for myopia, through setting up actuating mechanism, twist grip drives the pivot and causes the gear to rotate simultaneously, the upper and lower position of adjustable solid fixed cylinder under the meshing effect of rack, adjust to start servo motor after the suitable position and drive the threaded rod and rotate and cause the screw thread piece downstream to drive the pull rod and promote the extension rod and promote the wedge, cause the pinion rack to move right and rack block, thereby stabilize solid fixed cylinder, the purpose of being convenient for to adjust has been realized, thereby adjust the student of the different heights of height adaptation of training appearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a mounting assembly 2, a mounting column 21, a rack 22, a support assembly 3, a stabilizing spring 31, a cheek supporting piece 32, a fixed cylinder 4, a training instrument 5, a driving mechanism 6, a rotating shaft 61, a gear 62, a handle 63, a stabilizing mechanism 7, a servo motor 71, a fixed block 72, a threaded rod 73, a threaded block 74, a toothed plate 75, a wedge block 76, a pull rod 77 and an extension rod 78.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a vision recovery training device for preventing myopia of students comprises a base 1, wherein mounting assemblies 2 are fixedly mounted on the left side and the right side of the top of the base 1 respectively, each mounting assembly 2 comprises two mounting columns 21, the two mounting columns 21 are fixedly mounted on the left side and the right side of the top of the base 1 respectively, racks 22 are fixedly mounted on the opposite sides of the two mounting columns 21, a supporting assembly 3 is fixedly mounted on the top of the base 1 and positioned between the two mounting columns 2, the supporting assembly 3 comprises a stabilizing spring 31, the stabilizing spring 31 is fixedly mounted on the top of the base 1 and positioned between the two mounting columns 21, an inner cheek supporting piece 32 attached to the top of the base 1 is fixedly mounted on the top of the stabilizing spring 31, fixing cylinders 4 are slidably mounted on the outer sides of the mounting assemblies 2, the left fixing cylinder 4 and the right fixing cylinder 4 are symmetrically distributed, the inner top wall and the inner top wall of each fixing cylinder 4 are both in an open design, a training instrument 5 is fixedly mounted between the two fixing cylinders 4, the inner part of the fixed cylinder 4 is fixedly provided with a driving mechanism 6 which is engaged with the mounting component 2 and extends to the front side of the fixed cylinder 4, the driving mechanism 6 comprises a rotating shaft 61, the rear side of the inner wall of the fixed cylinder 4 is rotatably connected with the rotating shaft 61 which extends to the front side of the fixed cylinder 4, the outer side of one end of the rotating shaft 61 positioned in the fixed cylinder 4 is fixedly provided with a gear 62 which is engaged with the rack 22, the front side of the rotating shaft 61 is fixedly provided with a handle 63, the inner part of the fixed cylinder 4 is fixedly provided with a stabilizing mechanism 7 which is clamped with the mounting component 2, the stabilizing mechanism 7 comprises a servo motor 71, the inner walls of the two opposite sides of the fixed cylinder 4 are fixedly provided with servo motors 71, the inner walls of the two opposite sides of the fixed cylinder 4 are fixedly provided with fixed blocks 72 positioned below the servo motors 71, a threaded rod 73 which is rotatably connected with the fixed blocks 72 is fixedly arranged at the output shaft of the servo motors 71, the threaded block 74 which is connected with the inner wall of the fixed cylinder 4 in a sliding way is connected with the outer side thread of the threaded rod 73, a toothed plate 75 clamped with the rack 22 is slidably mounted on the front side of the inner wall of the fixed cylinder 4, wedge blocks 76 are fixedly mounted on the opposite sides of the two toothed plates 75, pull rods 77 extending to the rear sides of the wedge blocks 76 are fixedly mounted on the opposite sides of the two thread blocks 74, extension rods 78 extending to the interior of the wedge blocks 76 and slidably connected with the same are fixedly mounted on the front sides of the pull rods 77, by arranging the driving mechanism 6, the rotating handle 63 drives the rotating shaft 61 to rotate the gear 62 at the same time, the vertical position of the fixed cylinder 4 can be adjusted under the meshing action of the rack 22, after the vertical position is adjusted to a proper position, the servo motor 71 is started to drive the threaded rod 73 to rotate, the threaded block 74 moves downwards to drive the pull rod 77 to drive the extension rod 78 to push the wedge block 76, the toothed plate 75 moves rightwards to be clamped with the rack 22, thereby stabilize a fixed section of thick bamboo 4, realized the purpose of being convenient for adjust, thereby adjust the student of the different heights of adaptation of training appearance 5.
In conclusion, this eyesight recovery training device for student's prevention myopia, through setting up actuating mechanism 6, twist grip 63 drives pivot 61 and causes gear 62 to rotate simultaneously, the upper and lower position of adjustable fixed cylinder 4 under the meshing effect of rack 22, adjust to starting servo motor 71 after the suitable position and drive threaded rod 73 and rotate and cause threaded block 74 to move down and drive pull rod 77 and promote extension rod 78 and promote wedge 76, cause pinion rack 75 to move right and rack 22 block, thereby stabilize fixed cylinder 4, the purpose of being convenient for adjust has been realized, thereby adjust the height of training appearance 5 and adapt to the student of different heights, the current eyesight recovery training device for student's prevention myopia has been solved, can't adjust the student who adapts to different age brackets and different heights, the suitability is relatively poor, bring inconvenient problem for student's use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a student's prevention myopia resumes trainer with eyesight, includes base (1), and the top left and right sides of base (1) all is provided with installation component (2), and the top of base (1) just is located and is provided with supporting component (3) between two installation component (2), and the outside of installation component (2) is provided with solid fixed cylinder (4), is provided with between two solid fixed cylinder (4) training appearance (5), its characterized in that: the inside of a fixed cylinder (4) is provided with a driving mechanism (6) which is engaged with the mounting component (2) and extends to the front side of the mounting component, and the inside of the fixed cylinder (4) is provided with a stabilizing mechanism (7) which is connected with the mounting component (2) in a clamping manner.
2. A student's vision recovery training device for preventing myopia according to claim 1, wherein: the mounting assembly (2) comprises two mounting columns (21), the two mounting columns (21) are fixedly mounted on the left side and the right side of the top of the base (1) respectively, and racks (22) are fixedly mounted on the opposite sides of the two mounting columns (21).
3. A student's vision recovery training device for preventing myopia according to claim 2, wherein: the supporting component (3) comprises a stabilizing spring (31), the stabilizing spring (31) is fixedly installed at the top of the base (1) and located between the two installation columns (21), and the top of the stabilizing spring (31) is fixedly installed with a cheek supporting piece (32) attached to the top of the base (1).
4. A student's vision recovery training device for preventing myopia according to claim 1, wherein: actuating mechanism (6) are including pivot (61), the inner wall rear side rotation connection of solid fixed cylinder (4) has pivot (61) that extends to its front side, outside fixed mounting that pivot (61) are located solid fixed cylinder (4) inside one end has gear (62) with rack (22) meshing, the front side fixed mounting of pivot (61) has handle (63).
5. A student's vision recovery training device for preventing myopia according to claim 1, wherein: stabilizing mean (7) includes servo motor (71), two the equal fixed mounting of the back of the body side inner wall of solid fixed cylinder (4) has fixed block (72) that is located servo motor (71) below, the output shaft department fixed mounting of servo motor (71) has threaded rod (73) of being connected with fixed block (72) rotation, the outside threaded connection of threaded rod (73) has thread block (74) with solid fixed cylinder (4) inner wall sliding connection, sliding mounting has toothed plate (75) with rack (22) joint before the inner wall of solid fixed cylinder (4), two the equal fixed mounting in the back of the body side of toothed plate (75) has wedge (76), two the equal fixed mounting in the opposite side of thread block (74) has pull rod (77) that extend to wedge (76) rear side, an extension rod (78) which extends to the interior of the wedge block (76) and is connected with the wedge block in a sliding mode is fixedly installed on the front side of the pull rod (77).
6. A student's vision recovery training device for preventing myopia according to claim 1, wherein: the left and right fixed cylinders (4) are symmetrically distributed, and the inner top wall and the inner bottom wall of each fixed cylinder (4) are both designed to be opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266248.4U CN215193504U (en) | 2021-06-07 | 2021-06-07 | Myopia prevention is with eyesight recovery trainer for student |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121266248.4U CN215193504U (en) | 2021-06-07 | 2021-06-07 | Myopia prevention is with eyesight recovery trainer for student |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215193504U true CN215193504U (en) | 2021-12-17 |
Family
ID=79423958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121266248.4U Expired - Fee Related CN215193504U (en) | 2021-06-07 | 2021-06-07 | Myopia prevention is with eyesight recovery trainer for student |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215193504U (en) |
-
2021
- 2021-06-07 CN CN202121266248.4U patent/CN215193504U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |