Glasses for vision training with adjustable mirror leg
Technical Field
The utility model relates to the field of glasses, in particular to glasses with adjustable glasses legs for vision training.
Background
The glasses are composed of lenses and glasses frames. The glasses for myopia, hyperopia, presbyopic glasses, astigmatic glasses, plano glasses, computer goggles, swimming goggles, night goggles, electronic contest game goggles, electronic contest goggles, sunglasses, toy glasses and sunglasses. There are also special glasses for viewing 3D stereoscopic images or virtual real images. Other types of eyewear include goggles, sunglasses, swimming goggles, etc. that provide various protection to the eyes. Modern glasses are usually provided with a nose pad in the middle of the lens and soft pads at the positions where the left and right arms rest on ears. People loving beauty or not wearing glasses can choose to correct vision by using the contact lenses.
The general vision problem people can get to the special glasses treatment mechanism and resume training, and the size of the prior glasses for training is fixed but not adjustable, and the size of the head of the person who goes to the vision training recovery is different, so that the special glasses for training have lower suitability and can not enable everyone to wear comfortably, therefore, aiming at the current situation, the glasses for vision training which are adjustable in whole length and width and are convenient for people with different head sizes and have comfortable use and have adjustable glasses legs are urgently required to be developed, so that the defects in the current practical application are overcome, and the current requirements are met.
Disclosure of Invention
The utility model aims to provide glasses for vision training with adjustable glasses legs, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a glasses for vision training with adjustable mirror leg, includes glasses frame main part, first landing leg, second landing leg and third landing leg, a first landing leg is all installed to the upper and lower both sides of glasses frame main part, first landing leg rotates with glasses frame main part through first pivot and is connected, every all install a length adjustment mechanism that is used for adjusting the second landing leg position on the first landing leg, every a third landing leg is all installed to the front end of second landing leg, the third landing leg rotates with the second landing leg through the second pivot and is connected.
As a further scheme of the utility model: the front end of the second supporting leg is provided with a mounting groove for the rotation of the third supporting leg.
As still further aspects of the utility model: and the second supporting leg is provided with a clamping bolt for fixing the third supporting leg, and the bottom of the clamping bolt extends into the mounting groove.
As still further aspects of the utility model: the length adjustment mechanism includes: the novel lifting device comprises a threaded sleeve, a poking rod, a threaded rod and a limiting rod, wherein the threaded sleeve is rotationally connected to the front end of a first supporting leg, the threaded rod penetrating through the threaded sleeve is installed in the threaded sleeve, the limiting rod is installed at the right end of the threaded rod, the limiting rod penetrates through the first supporting leg, the left end of the threaded rod is fixed with a second supporting leg, and a plurality of poking rods are arranged on the outer side of the threaded sleeve.
As still further aspects of the utility model: and a limiting chute for transversely moving the limiting rod is arranged on the first supporting leg.
As still further aspects of the utility model: the glasses frame main body, the first supporting leg, the second supporting leg and the third supporting leg are all made of acetate fiber plates.
The beneficial effects are that: according to the glasses for vision training with the adjustable glasses legs, during adjustment, the toggle rod is rotated to drive the threaded sleeve to rotate, the threaded rod is driven to move through the rotation of the threaded sleeve, the second supporting leg is driven to move through the movement of the threaded rod, the third supporting leg is driven to move through the second supporting leg, and therefore the overall length is adjusted, and the glasses are convenient for different people to use; the clamping bolt is unscrewed firstly so that the third supporting leg can rotate around the second rotating shaft, then the third supporting leg is rotated, the width distance between the two third supporting legs is adjusted, the third supporting leg is suitable for people with different head widths, and after the adjustment is finished, the third supporting leg is clamped by screwing the clamping bolt. In conclusion, the utility model has the advantages of adjustable integral length and width, and is convenient for people with different head sizes to use comfortably.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a partial view of the utility model at a in fig. 1.
Fig. 3 is a partial view of the utility model at B in fig. 1.
Fig. 4 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a glasses frame body; 2. a first leg; 201. a first rotating shaft; 202. limiting sliding grooves; 3. a second leg; 301. a mounting groove; 4. a third leg; 401. a second rotating shaft; 5. a length adjusting mechanism; 501. a thread sleeve; 502. a toggle rod; 503. a threaded rod; 504. a limit rod; 6. and clamping the bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
Examples
Referring to fig. 1 to 4, in the embodiment of the utility model, the pair of glasses for vision training with adjustable glasses legs comprises a glasses frame main body 1, a first supporting leg 2, a second supporting leg 3 and a third supporting leg 4, wherein the upper side and the lower side of the glasses frame main body 1 are respectively provided with a first supporting leg 2, the first supporting leg 2 is rotatably connected with the glasses frame main body 1 through a first rotating shaft 201, each first supporting leg 2 is provided with a length adjusting mechanism 5 for adjusting the position of the second supporting leg 3, when in use, the second supporting leg 3 is driven to move through the length adjusting mechanism 5, the third supporting leg 4 is driven to move through the movement of the second supporting leg 3, the overall length is adjusted, the third supporting leg 4 is suitable for different people, the front end of each second supporting leg 3 is provided with a third supporting leg 4, the third supporting leg 4 is rotatably connected with the second supporting leg 3 through a second rotating shaft 401, the front end of the second supporting leg 3 is provided with a mounting groove 301 for the rotation of the third supporting leg 4, the second supporting leg 3 is provided with a clamping bolt 6 for fixing the third supporting leg 4, when the second supporting leg 4 is in use, the second supporting leg is not in use, the second supporting leg 4 is not in rotation with the first clamping groove for the first clamping 4, the second supporting leg 4 is not in rotation of the second supporting leg 4, the second supporting leg 4 is not in rotation, the first clamping bolt 4 is in rotation, the second 4 is not in rotation, the first clamping bolt 4 is adjusted, the width of the second supporting leg 4 is not in rotation, the second bolt 4 is adjusted, the first 4 is not in rotation, the first 4 is adjusted, the first 4 is in rotation, the clamping bolt is not is well is adjusted, and the clamping the width 4 is not in rotation, and the first 4 is adjusted, and the 4 is well is 4 is screwed, and the 4 is well, and the 4 is adjusted and the 4 is well and is screwed;
the length adjustment mechanism 5 includes: the device comprises a threaded sleeve 501, a toggle rod 502, a threaded rod 503 and a limiting rod 504, wherein the threaded sleeve 501 is rotationally connected to the front end of a first supporting leg 2, the threaded rod 503 penetrating through the threaded sleeve 501 is installed in the threaded sleeve 501, the limiting rod 504 is installed at the right end of the threaded rod 503, the limiting rod 504 penetrates through the first supporting leg 2, a limiting chute 202 used for transversely moving the limiting rod 504 is arranged on the first supporting leg 2, the limiting rod 504 is used for limiting the movement of the threaded rod 503 so that the threaded rod 503 can not rotate but can only move linearly, the left end of the threaded rod 503 is fixed with a second supporting leg 3, a plurality of toggle rods 502 are arranged on the outer side of the threaded sleeve 501, during adjustment, the threaded sleeve 501 is driven to rotate by rotating the toggle rod 502, the threaded rod 503 is driven to move by rotating the threaded sleeve 501, the second supporting leg 3 is driven to move by the threaded rod 503, and the third supporting leg 4 is driven to move by the second supporting leg 3, and then the whole length is adjusted;
the glasses frame main body 1, the first supporting leg 2, the second supporting leg 3 and the third supporting leg 4 are all made of acetate fiber boards, the acetate fiber boards are not easy to burn and light, the glass fiber boards are hardly changed in color due to irradiation of ultraviolet rays, the glass fiber boards are high in hardness and high in glossiness, are durable, are not easy to heat and process, are attractive in style, and are not easy to deform after being worn.
The working principle of the utility model is as follows: according to the glasses for vision training with adjustable glasses legs, during adjustment, the toggle rod 502 is rotated to drive the threaded sleeve 501 to rotate, the threaded rod 503 is driven to move through the rotation of the threaded sleeve 501, the second supporting leg 3 is driven to move through the movement of the threaded rod 503, the third supporting leg 4 is driven to move through the second supporting leg 3, and therefore the overall length is adjusted, and the glasses are convenient for different people to use; the clamping bolt 6 is unscrewed firstly so that the third supporting leg 4 can rotate around the second rotating shaft 401, then the third supporting leg 4 is rotated, the width distance between the two third supporting legs 4 is adjusted to adapt to people with different head widths, and after adjustment, the clamping bolt 6 is screwed again to clamp the third supporting leg 4.