CN221595414U - Optical zoom-out lens capable of relaxing, regulating and preventing myopia - Google Patents
Optical zoom-out lens capable of relaxing, regulating and preventing myopia Download PDFInfo
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- CN221595414U CN221595414U CN202323642673.0U CN202323642673U CN221595414U CN 221595414 U CN221595414 U CN 221595414U CN 202323642673 U CN202323642673 U CN 202323642673U CN 221595414 U CN221595414 U CN 221595414U
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- eyepiece
- rod
- optical zoom
- adjusting
- fixed
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- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 208000001491 myopia Diseases 0.000 title claims abstract description 23
- 230000004379 myopia Effects 0.000 title claims abstract description 23
- 230000003405 preventing effect Effects 0.000 title claims abstract description 19
- 230000002040 relaxant effect Effects 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 title description 2
- 238000013016 damping Methods 0.000 claims abstract description 18
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an optical zoom-out lens capable of relaxing, adjusting and preventing myopia, which comprises a fixing frame, wherein one end of a first connecting rod is connected to the fixing frame in a damping rotation manner, one end of a second connecting rod is connected to the other end of the first connecting rod in a damping rotation manner, and the other end of the second connecting rod is connected with a mounting plate; further comprises: eyepiece with mounting panel interconnect, be fixed with fixed box on the eyepiece, the eyepiece downside is fixed with first magnetite, be connected with the one end of adjusting the pole on the eyepiece, the other end and the objective interconnect of adjusting the pole, the eyepiece downside is provided with the light filling lamp. This can relax optical zoom-out lens of regulation prevention myopia adopts whole detachable mounting structure, both can make things convenient for the equipment of device to use, can conveniently dismantle again to accomodate to make things convenient for the transportation of product, and through the effect of mount, threaded rod and splint, can make things convenient for whole device and study table to carry out fixed mounting, the suitability is stronger.
Description
Technical Field
The utility model relates to the technical field of optical zoom-out lenses, in particular to an optical zoom-out lens capable of relaxing, adjusting and preventing myopia.
Background
The incidence factors of myopia mainly include two major types of congenital genetic factors and acquired environmental factors, wherein in the learning process of students, the occurrence rate of myopia is higher and higher due to irregular sitting postures and unreasonable sight angles, the existing telescopic glasses are devices for preventing myopia of students and are favored by students in the vast range, but when the existing optical telescopic glasses are in actual use, the whole optical telescopic glasses are of an integral structure, so that the whole devices are large and are difficult to disassemble and store, and the existing optical telescopic glasses are generally directly placed on the ground and are inconvenient to fix and difficult to adapt to a learning table for use.
Disclosure of utility model
The utility model aims to provide an optical zoom-out lens capable of relaxing, adjusting and preventing myopia, so as to solve the problems that the disassembly, assembly and storage are inconvenient and the fixing is inconvenient for adapting to a study table in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an optical zoom-out lens capable of relaxing, adjusting and preventing myopia, includes the mount, the damping rotation is connected with the one end of head rod on the mount, and the other end damping rotation of head rod is connected with the one end of second connecting rod, the other end of second connecting rod is connected with the mounting panel;
Further comprises:
Eyepiece with mounting panel interconnect, be fixed with fixed box on the eyepiece, the eyepiece downside is fixed with first magnetite, be connected with the one end of adjusting the pole on the eyepiece, the other end and the objective interconnect of adjusting the pole, the eyepiece downside is provided with the light filling lamp.
Preferably, the fixing frame is connected with the threaded rod through threads, the bearing at the upper end of the threaded rod is connected with the clamping plate, and the whole device and the learning table can be conveniently clamped and fixed through the mechanism, so that the stability of the device is ensured.
Preferably, the mounting plate is connected with the second connecting rod in a damping rotation way, the rotation angle between the mounting plate and the second connecting rod is 0-180 degrees, and the angle of the ocular can be conveniently adjusted through the rotation effect between the mounting plate and the second connecting rod.
Preferably, the eye lens is also fixedly provided with a clamping groove, the clamping groove is in nested connection with the mounting plate, and the eye lens can be conveniently dismounted through the nested connection between the clamping groove and the mounting plate.
Preferably, the fixed box is further rotationally connected with a knob, a torsion spring is further connected between the knob and the fixed box, a deflector rod is fixed on the knob, the deflector rod can slide in contact with the mounting plate, the deflector rod is driven to rotate by rotating the knob, the deflector rod is matched with the sliding action between the deflector rod and the mounting plate, the separation of the clamping groove and the mounting plate can be facilitated, and the convenience of the disassembly of the ocular is improved.
Preferably, the adjusting rod is connected with the ocular in a damping rotation way, the center line of the adjusting rod relative to the ocular is in front-back symmetrical distribution, a torsion spring is further arranged between the adjusting rod and the ocular, positioning magnets are fixed on the adjusting rod and the ocular at the same time, the magnets on the adjusting rod and the ocular are adsorbed to realize a limiting effect, a basic guarantee can be provided for angle adjustment of the objective through the rotating effect of the adjusting rod, and the automatic unfolding of the adjusting rod can be realized when the magnets on the adjusting rod and the ocular are separated by the action of the torsion spring.
Preferably, the objective lens is in damping rotation connection with the adjusting rod, and the objective lens is further provided with a positioning groove, and the objective lens can be conveniently positioned and adjusted through the action of the positioning groove.
Preferably, the upper end face of the light supplementing lamp is also fixed with a second magnet, and the second magnet and the first magnet form a magnetic attraction fixing structure, so that the light supplementing lamp can be conveniently disassembled and assembled through the magnetic attraction structure.
Compared with the prior art, the utility model has the beneficial effects that: the optical zoom-out lens capable of relaxing, adjusting and preventing myopia adopts the integrally detachable mounting structure, so that the device can be conveniently assembled and used, and the whole device can be conveniently detached and stored, thereby facilitating the transportation of products, and the whole device and a study desk can be conveniently and fixedly mounted under the action of the fixing frame, the threaded rod and the clamping plate, so that the suitability is stronger;
The optical zoom-out lens capable of relaxing, adjusting and preventing myopia is provided with a clamping groove; can realize the dismouting of eyepiece through draw-in groove and mounting panel cooperation, and when dismantling the eyepiece, through the effect of fixed box, knob and driving lever, can make draw-in groove and mounting panel more convenient separation, improve the convenience that the device was dismantled, the effect of first magnetite of re-mating and second magnetite can make things convenient for the dismouting of light filling lamp to make things convenient for the equipment of device and dismantlement accomodate.
Drawings
FIG. 1 is a schematic diagram of the overall front perspective of the device of the present utility model;
FIG. 2 shows the whole device of the utility model schematic side view three-dimensional structure;
FIG. 3 is a schematic view showing a stereoscopic structure of an eyepiece and a light compensating lamp set according to the present utility model;
fig. 4 is a schematic view of a three-dimensional structure formed by an eyepiece and a fixing box according to the present utility model.
In the figure: 1. a fixing frame; 101. a threaded rod; 102. a clamping plate; 2. a first connecting rod; 3. a second connecting rod; 4. a mounting plate; 5. an eyepiece; 501. a clamping groove; 6. a fixed box; 601. a knob; 602. a deflector rod; 7. a first magnet; 8. an adjusting rod; 9. an objective lens; 901. a positioning groove; 10. a light supplementing lamp; 1001. a second magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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, the present utility model provides a technical solution: an optical zoom-out lens capable of relaxing, adjusting and preventing myopia comprises a fixing frame 1, wherein one end of a first connecting rod 2 is connected to the fixing frame 1 in a damping rotation mode, one end of a second connecting rod 3 is connected to the other end of the first connecting rod 2 in a damping rotation mode, and a mounting plate 4 is connected to the other end of the second connecting rod 3; further comprises: eyepiece 5, with mounting panel 4 interconnect, be fixed with fixed box 6 on the eyepiece 5, eyepiece 5 downside is fixed with first magnetite 7, is connected with the one end of adjusting pole 8 on the eyepiece 5, and the other end and the objective 9 interconnect of adjusting pole 8, eyepiece 5 downside is provided with light filling lamp 10.
The fixing frame 1 is connected with the threaded rod 101 through threads, and a clamping plate 102 is connected with a bearing at the upper end of the threaded rod 101; the mounting plate 4 is in damping rotation connection with the second connecting rod 3, and the rotation angle between the mounting plate 4 and the second connecting rod 3 is 0-180 degrees; a clamping groove 501 is also fixed on the ocular 5, and the clamping groove 501 is in nested connection with the mounting plate 4; the adjusting rod 8 is in damping rotation connection with the ocular 5, the adjusting rod 8 is symmetrically distributed around the central line of the ocular 5, a torsion spring is further arranged between the adjusting rod 8 and the ocular 5, and positioning magnets are fixed on the adjusting rod 8 and the ocular 5, and the limiting effect can be realized through the adsorption of magnets on the adjusting rod 8 and the ocular 5; the objective 9 is in damping rotation connection with the adjusting rod 8, and a positioning groove 901 is also formed in the objective 9; a second magnet 1001 is also fixed on the upper end surface of the light supplementing lamp 10, and the second magnet 1001 and the first magnet 7 form a magnetic attraction fixing structure;
When the optical zoom-out lens capable of loosening and adjusting and preventing myopia is used, as shown in fig. 1-4, the whole device is assembled firstly, positioning and assembling of the ocular 5 can be realized through nesting of the clamping groove 501 and the mounting plate 4, wherein the ocular 5 is assembled through a reflector, a frame and a backboard, the reflector is nested in the mounting frame, four groups of bosses are arranged in the frame, the frame and the backboard are convenient to be locked by bolts, the installation of the light supplementing lamp 10 can be realized by matching with the magnetic attraction effect between the second magnet 1001 and the first magnet 7, after the assembly is finished, when the device is used, the distance between the fixing frame 1 and the clamping plate 102 is adjusted by rotating the threaded rod 101, the whole device can be conveniently fixed on a learning table, the functions of the first connecting rod 2, the second connecting rod 3 and the mounting plate 4 are matched, the multidirectional adjustment of the ocular 5 can be realized, so that the actual use requirement can be met, the adjusting rod 8 can be automatically unfolded by rotating the magnet on the adjusting rod 8 under the action of the torsion spring, the angle adjusting rod 8 and the objective 9 can be realized by matching with the damping rotation effect between the adjusting rod 8 and the objective 9, and the positioning groove 901 can be matched with the objective 9, and the nose bridge 9 can be accurately adjusted by matching with the nose bridge of a user;
The fixed box 6 is also rotationally connected with a knob 601, a torsion spring is also connected between the knob 601 and the fixed box 6, a deflector rod 602 is fixed on the knob 601, and the deflector rod 602 can slide in contact with the mounting plate 4;
In-process is accomodate to the device, when dismantling eyepiece 5, as shown in fig. 4, because the draw-in groove 501 exists certain frictional force with mounting panel 4 this moment, direct pull-out separation can probably lead to the fact the damage to eyepiece 5, for convenient the dismantlement of draw-in groove 501 and mounting panel 4, only need rotate knob 601, thereby drive driving lever 602 and rotate, make driving lever 602 rotate to the vertical state from the horizontality, cooperation driving lever 602 and the sliding action between mounting panel 4, can make mounting panel 4 atress realize just separating with draw-in groove 501, effectively avoid leading to draw-in groove 501 and mounting panel 4 separation inconvenient because of frictional force effect, thereby greatly improve the convenience that eyepiece 5 was dismantled, this is the theory of operation that this optical zoom-out mirror that can relax the regulation prevention myopia.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an optical zoom-out lens capable of relaxing, adjusting and preventing myopia, includes mount (1), the damping rotation is connected with the one end of head rod (2) on mount (1), and the other end damping rotation of head rod (2) is connected with the one end of second connecting rod (3), the other end of second connecting rod (3) is connected with mounting panel (4);
Characterized by further comprising:
Eyepiece (5), with mounting panel (4) interconnect, be fixed with fixed box (6) on eyepiece (5), eyepiece (5) downside is fixed with first magnetite (7), be connected with the one end of adjusting pole (8) on eyepiece (5), the other end and the objective (9) interconnect of adjusting pole (8), eyepiece (5) downside is provided with light filling lamp (10).
2. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: the fixing frame (1) is connected with the threaded rod (101) through threads, and a clamping plate (102) is connected to a bearing at the upper end of the threaded rod (101).
3. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: damping rotation connection is arranged between the mounting plate (4) and the second connecting rod (3), and the rotation angle between the mounting plate (4) and the second connecting rod (3) is 0-180 degrees.
4. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: a clamping groove (501) is also fixed on the ocular (5), and the clamping groove (501) is in nested connection with the mounting plate (4).
5. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: the fixed box (6) is further rotationally connected with a knob (601), a torsion spring is further connected between the knob (601) and the fixed box (6), a deflector rod (602) is fixed on the knob (601), and the deflector rod (602) can slide in contact with the mounting plate (4).
6. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: the adjustable magnetic force adjusting device is characterized in that damping rotation connection is adopted between the adjusting rod (8) and the ocular (5), the adjusting rod (8) is symmetrically distributed around the central line of the ocular (5), torsion springs are further arranged between the adjusting rod (8) and the ocular (5), positioning magnets are fixed on the adjusting rod (8) and the ocular (5), and limiting effect can be achieved through magnet absorption on the adjusting rod (8) and the ocular (5).
7. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: the objective lens (9) is connected with the adjusting rod (8) in a damping rotation mode, and a positioning groove (901) is formed in the objective lens (9).
8. An optical zoom lens for preventing myopia by relaxing adjustment according to claim 1, wherein: a second magnet (1001) is further fixed on the upper end face of the light supplementing lamp (10), and the second magnet (1001) and the first magnet (7) form a magnetic attraction fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323642673.0U CN221595414U (en) | 2023-12-29 | 2023-12-29 | Optical zoom-out lens capable of relaxing, regulating and preventing myopia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323642673.0U CN221595414U (en) | 2023-12-29 | 2023-12-29 | Optical zoom-out lens capable of relaxing, regulating and preventing myopia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221595414U true CN221595414U (en) | 2024-08-23 |
Family
ID=92400917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323642673.0U Active CN221595414U (en) | 2023-12-29 | 2023-12-29 | Optical zoom-out lens capable of relaxing, regulating and preventing myopia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221595414U (en) |
-
2023
- 2023-12-29 CN CN202323642673.0U patent/CN221595414U/en active Active
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