CN220800449U - Vision correction rack for preventing myopia - Google Patents
Vision correction rack for preventing myopia Download PDFInfo
- Publication number
- CN220800449U CN220800449U CN202322211114.8U CN202322211114U CN220800449U CN 220800449 U CN220800449 U CN 220800449U CN 202322211114 U CN202322211114 U CN 202322211114U CN 220800449 U CN220800449 U CN 220800449U
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- China
- Prior art keywords
- movable frame
- frame
- main movable
- auxiliary movable
- vision correction
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- 230000004438 eyesight Effects 0.000 title claims abstract description 27
- 230000004379 myopia Effects 0.000 title claims abstract description 12
- 208000001491 myopia Diseases 0.000 title claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000000741 silica gel Substances 0.000 claims description 19
- 229910002027 silica gel Inorganic materials 0.000 claims description 19
- 210000000038 chest Anatomy 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model belongs to the technical field of vision correction frames, and particularly discloses a vision correction frame for preventing myopia, wherein one ends of an upper main movable frame and a lower main movable frame are fixedly provided with fixing pieces, one ends of an upper auxiliary movable frame and a lower auxiliary movable frame are fixedly provided with movable pieces, one end of a left sliding block is fixedly provided with a limit strip, and one end of a right sliding block is provided with a limit groove; the main movable frame is held in the left hand and then the auxiliary movable frame is held in the right hand, the movable piece rotates to both sides, the movable piece rotates in the inside of mounting, equipment cover rotates inwards on the neck, the movable piece is at a horizontal line with the mounting, with spacing and spacing groove gomphosis, in order to solve common eyesight correction frame and all centre gripping in desk one side, put the chin on the eyesight correction frame after the centre gripping, but the place of centre gripping can bulge one consequently can appear the centre gripping when using and support the chest for a long time can lead to the chest to be supported red consequently injured problem.
Description
Technical Field
The utility model relates to the technical field of vision correction frames, in particular to a vision correction frame for preventing myopia.
Background
People often say that eyes are most tranquillized and also most precious in five sense organs, and as a window for mind, the eyes need to be doubly cared, and the influence of sitting postures on eyesight and waist and back can be said to be self-evident, so that an eyesight correction frame can be used;
The common vision correction rack is clamped on one side of the desk, and the chin is placed on the vision correction rack after clamping, but the clamping place protrudes one piece, so that the clamping can be carried out to prop against the chest when the vision correction rack is used, and the chest can be propped against red for a long time to be injured.
Disclosure of utility model
The utility model aims to provide a vision correction rack for preventing myopia, which aims to solve the problems that the common vision correction rack is clamped on one side of a table, a chin is placed on the vision correction rack after clamping, but the clamping place protrudes a piece of the vision correction rack, so that the clamping can be performed to prop against a chest when the vision correction rack is used, and the chest can be propped against red for a long time to be injured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vision correction frame for preventing myopia, comprising;
The upper main movable frame is positioned at the outer side of the upper main movable frame, an upper auxiliary movable frame is arranged at the bottoms of the upper main movable frame and the upper auxiliary movable frame, a lower main movable frame and a lower auxiliary movable frame are respectively arranged at the bottoms of the upper main movable frame and the upper auxiliary movable frame, a fixing piece is fixedly arranged at one end of the upper main movable frame and one end of the lower main movable frame, a movable piece is fixedly arranged at one end of the upper auxiliary movable frame and one end of the lower auxiliary movable frame, a rotating shaft is arranged at the outer side of the fixing piece, and the movable piece is embedded into the fixing piece and is connected with the fixing piece in a rotating way through the rotating shaft;
The left sliding blocks are respectively and movably connected with the upper main movable frame and the lower main movable frame, the right sliding blocks are respectively and movably connected with the upper auxiliary movable frame and the lower auxiliary movable frame;
One end of the left sliding block is fixedly provided with a limiting strip, one end of the right sliding block is provided with a limiting groove, and the limiting strip is embedded with the limiting groove.
Preferably, a first silica gel sleeve is arranged at the joint of the outer sides of the upper main movable frame and the upper auxiliary movable frame, and the first silica gel sleeve is movably connected with the upper main movable frame and the upper auxiliary movable frame.
Preferably, a second silica gel sleeve is arranged at the joint of the outer sides of the lower main movable frame and the lower auxiliary movable frame, and the second silica gel sleeve is movably connected with the lower main movable frame and the lower auxiliary movable frame.
Preferably, the outer sides of the lower main movable frame and the lower auxiliary movable frame close to the top are provided with sliding grooves, and the bottoms of the upper main movable frame and the upper auxiliary movable frame are fixedly provided with sliding blocks which are in sliding connection with the sliding grooves.
Preferably, the outer sides of the lower main movable frame and the lower auxiliary movable frame are provided with rotating blocks, one end of each rotating block is fixedly provided with a threaded rod, and the two threaded rods respectively penetrate through the lower main movable frame and the lower auxiliary movable frame to be in threaded connection with the lower main movable frame and the lower auxiliary movable frame.
Compared with the prior art, the utility model has the beneficial effects that:
the left sliding block and the right sliding block are respectively pushed to two sides so that the limiting bar is separated from the limiting groove, the left hand holds the joint of the upper main movable frame and the lower main movable frame, then the right hand holds the joint of the upper auxiliary movable frame and the lower auxiliary movable frame, the left hand and the right hand respectively rotate to two sides so that the movable piece rotates in the fixing piece, the space between the upper main movable frame, the lower main movable frame, the upper auxiliary movable frame and the lower auxiliary movable frame is enlarged, the left back hand and the right hand respectively rotate inwards when the equipment is sleeved on the neck, the movable piece rotates in the fixing piece, the movable piece and the fixing piece are in a horizontal line after the rotation is finished, the limiting bar is aligned to the inwards pushing of the limiting groove so that the limiting bar is embedded with the limiting groove, the movable piece cannot rotate in the fixing piece after the embedding, and the first silica gel sleeve and the second silica gel sleeve are respectively sleeved at the joints of the upper main movable frame, the upper auxiliary movable frame, the lower main movable frame and the lower auxiliary movable frame, and the lower auxiliary movable frame so that people cannot put on the neck after long-term use; the problem that the chest is red and is injured because the chest can be pressed against for a long time is solved because the common vision correction rack is clamped on one side of the desk and the chin is placed on the vision correction rack after clamping, but the clamping place protrudes one piece, so that the chest can be pressed against during use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
Fig. 3 is a schematic view of the open configuration of the local device of the present utility model.
In the figure: 10. an upper main movable frame; 11. a secondary movable frame is arranged on the upper part; 12. a rotating block; 13. a chute; 14. a slide block; 15. a first silica gel sleeve; 16. a movable member; 17. a fixing member; 18. a lower main movable frame; 19. a lower auxiliary movable frame; 20. a left slider; 21. a limit bar; 22. a right slider; 23. a limit groove; 24. and a second silica gel sleeve.
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.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: a vision correction frame for preventing myopia, which is characterized in that: comprises the following steps of;
An upper main movable frame 10, an upper auxiliary movable frame 11 is arranged on the outer side of the upper main movable frame 10, a movable piece 16 is welded and fixed at one end of the auxiliary movable frame 11, a fixed piece 17 is welded and fixed at one end of the upper main movable frame 10, the movable piece 16 is rotatably connected with the fixed piece 17 through a rotating shaft, a lower main movable frame 18 and a lower auxiliary movable frame 19 are respectively arranged at the bottoms of the upper main movable frame 10 and the upper auxiliary movable frame 11, and the main movable frame 18 and the lower auxiliary movable frame 19 are in sliding connection in a sliding groove 13 through a sliding block 14;
The outer sides of the upper main movable frame 10 and the lower main movable frame 18 are provided with left sliding blocks 20, the left sliding blocks 20 are respectively and movably connected with the upper main movable frame 10 and the lower main movable frame 18, the outer sides of the upper auxiliary movable frame 11 and the lower auxiliary movable frame 19 are provided with right sliding blocks 22, and the right sliding blocks 22 are respectively and movably connected with the upper auxiliary movable frame 11 and the lower auxiliary movable frame 19;
One end of the left slider 20 is provided with a limit bar 21, the limit bar 21 and the left slider 20 are integrally welded and fixed, one end of the right slider 22 is provided with a limit groove 23, the limit bar 21 is embedded with the limit groove 23, and the left slider 20 and the right slider 22 are limited through the limit bar 21 and the limit groove 23.
The first silica gel sleeve 15 is arranged at the joint of the outer sides of the upper main movable frame 10 and the upper auxiliary movable frame 11, and the first silica gel sleeve 15 is movably connected with the upper main movable frame 10 and the upper auxiliary movable frame 11, so that the equipment cannot be put on the chin when being used through the first silica gel sleeve 15.
The second silica gel sleeve 24 is arranged at the joint of the outer sides of the lower main movable frame 18 and the lower auxiliary movable frame 19, and the second silica gel sleeve 24 is movably connected with the lower main movable frame 18 and the lower auxiliary movable frame 19, so that the breast can not be stranded when the equipment is used through the second silica gel sleeve 24.
The outer sides of the lower main movable frame 18 and the lower auxiliary movable frame 19, which are close to the top, are provided with sliding grooves 13, the bottoms of the upper main movable frame 10 and the upper auxiliary movable frame 11 are provided with sliding blocks 14, the sliding blocks 14 are welded and fixed with the sliding blocks in an integrated mode, and the sliding blocks 14 are connected with the sliding grooves 13 in a sliding mode.
The outside of lower main movable frame 18 and lower vice movable frame 19 is provided with rotary block 12, and the one end of rotary block 12 is provided with the threaded rod, and threaded rod and rotary block 12 integral type welded fastening, two threaded rods pass main movable frame 18 down and vice movable frame 19 down respectively and its threaded connection.
Working principle: the left slider 20 and the right slider 22 are respectively pushed to two sides so that the limit bar 21 is separated from the limit groove 23, the left hand holds the joint of the upper main movable frame 10 and the lower main movable frame 18, then the right hand holds the joint of the upper auxiliary movable frame 11 and the lower auxiliary movable frame 19, the left hand and the right hand respectively rotate to two sides so that the movable piece 16 rotates in the fixing piece 17, the space between the upper main movable frame 10, the lower main movable frame 18, the upper auxiliary movable frame 11 and the lower auxiliary movable frame 19 becomes larger, after the equipment is sleeved on the neck, the left back hand and the right hand respectively rotate inwards so that the movable piece 16 rotates in the fixing piece 17, the movable piece 16 and the fixing piece 17 are in a horizontal line after the rotation, the limit bar 21 is aligned with the limit groove 23 to push inwards so that the limit bar 21 is embedded with the limit groove 23, after the embedding, the movable piece 16 cannot rotate in the fixing piece 17, the first sleeve 15 and the second silica gel sleeve 24 are respectively sleeved on the upper main movable frame 10, the upper auxiliary movable frame 11, the lower auxiliary movable frame 18 and the lower main movable frame 19 are not used for a long time;
When the equipment needs to be adjusted up or down, the rotating block 12 at the outer side of the lower main movable frame 18 is rotated, so that the threaded rod at one end of the rotating block 12 is not propped against the bottom of the upper main movable frame 10, the rotating block 12 at the outer side of the lower auxiliary movable frame 19 is rotated, so that the threaded rod at the end of the other rotating block 12 is not propped against the upper auxiliary movable frame 11, the upper main movable frame 10 and the upper auxiliary movable frame 11 are pulled upwards, so that the sliding blocks 14 at the bottoms of the upper main movable frame 10 and the upper auxiliary movable frame 11 slide upwards in the sliding grooves 13, the rotating block 12 at the outer side of the rotating block 18 is rotated, so that the threaded rod is driven to rotate in the lower main movable frame 18, one end of the threaded rod is propped against the bottom of the upper main movable frame 10 when rotating to a certain position, so that the sliding blocks 14 at the bottom of the upper main movable frame 10 cannot slide in the sliding grooves 13 at the outer side of the lower main movable frame 18, and the rotating block 12 at the outer side of the lower auxiliary movable frame 19 are rotated, so that the threaded rod at the end of the upper auxiliary movable frame 12 rotates in the inner side of the sliding grooves 19, and the sliding blocks 14 at the inner side of the sliding grooves 13 can not slide in the lower movable frame 11.
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 (5)
1. A vision correction frame for preventing myopia, which is characterized in that: comprises the following steps of;
An upper main movable frame (10), an upper auxiliary movable frame (11) is arranged on the outer side of the upper main movable frame (10), a lower main movable frame (18) and a lower auxiliary movable frame (19) are respectively arranged at the bottoms of the upper main movable frame (10) and the upper auxiliary movable frame (11), a fixing piece (17) is fixedly arranged at one end of the upper main movable frame (10) and one end of the lower main movable frame (18), a movable piece (16) is fixedly arranged at one end of the upper auxiliary movable frame (11) and one end of the lower auxiliary movable frame (19), a rotating shaft is arranged on the outer side of the fixing piece (17), and the movable piece (16) is embedded into the fixing piece (17) and is connected with the fixing piece (17) in a rotating manner through the rotating shaft;
The outer sides of the upper main movable frame (10) and the lower main movable frame (18) are provided with left sliding blocks (20), the left sliding blocks (20) are respectively and movably connected with the upper main movable frame (10) and the lower main movable frame (18), the outer sides of the upper auxiliary movable frame (11) and the lower auxiliary movable frame (19) are provided with right sliding blocks (22), and the right sliding blocks (22) are respectively and movably connected with the upper auxiliary movable frame (11) and the lower auxiliary movable frame (19);
One end of the left sliding block (20) is fixedly provided with a limit bar (21), one end of the right sliding block (22) is provided with a limit groove (23), and the limit bar (21) is embedded with the limit groove (23).
2. A vision correction frame for preventing myopia according to claim 1, wherein: the connecting part of the outer sides of the upper main movable frame (10) and the upper auxiliary movable frame (11) is provided with a first silica gel sleeve (15), and the first silica gel sleeve (15) is movably connected with the upper main movable frame (10) and the upper auxiliary movable frame (11).
3. A vision correction frame for preventing myopia according to claim 1, wherein: the second silica gel sleeve (24) is arranged at the joint of the outer sides of the lower main movable frame (18) and the lower auxiliary movable frame (19), and the second silica gel sleeve (24) is movably connected with the lower main movable frame (18) and the lower auxiliary movable frame (19).
4. A vision correction frame for preventing myopia according to claim 1, wherein: the outer sides of the lower main movable frame (18) and the lower auxiliary movable frame (19) close to the top are provided with sliding grooves (13), and the bottoms of the upper main movable frame (10) and the upper auxiliary movable frame (11) are fixedly provided with sliding blocks (14), and the sliding blocks (14) are in sliding connection with the sliding grooves (13).
5. A vision correction frame for preventing myopia according to claim 1, wherein: the outer sides of the lower main movable frame (18) and the lower auxiliary movable frame (19) are provided with rotating blocks (12), one end of each rotating block (12) is fixedly provided with a threaded rod, and the two threaded rods respectively penetrate through the lower main movable frame (18) and the lower auxiliary movable frame (19) to be in threaded connection with the lower main movable frame and the lower auxiliary movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211114.8U CN220800449U (en) | 2023-08-17 | 2023-08-17 | Vision correction rack for preventing myopia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322211114.8U CN220800449U (en) | 2023-08-17 | 2023-08-17 | Vision correction rack for preventing myopia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220800449U true CN220800449U (en) | 2024-04-19 |
Family
ID=90708370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322211114.8U Active CN220800449U (en) | 2023-08-17 | 2023-08-17 | Vision correction rack for preventing myopia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220800449U (en) |
-
2023
- 2023-08-17 CN CN202322211114.8U patent/CN220800449U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |