Big frame polarisation sunglassesTechnical Field
The invention relates to the field of sunglasses, in particular to a large-frame polarized sunglasses.
Background
Polarized sunglasses are one type of sunglasses, and polarized light can be divided into three types, namely, linearly polarized light, elliptically polarized light, and circularly polarized light. In life, too many light sources can generate harmful light, especially sunlight; the light rays emitted from the sunlight include: visible light, infrared ray and ultraviolet ray. Since ultraviolet rays can cause serious damage to the skin, eyes, etc. of a human body, polarized sunglasses are widely used, including large-frame polarized sunglasses.
However, the existing large-frame polarized sunglasses still have certain defects when in use, firstly, the position of the frame of the sunglasses is unable to be adjusted due to the fixed connection between the frame and the whole frame, so that the large-frame polarized sunglasses with one specification can only be suitable for being worn by a small number of people, and due to different facial features of different consumers, the large-frame polarized sunglasses are required to be customized when being selected and purchased, meanwhile, most consumers wearing the sunglasses have the habit of wearing the sunglasses on the forehead in a lifting manner, at the moment, the sunglasses are extremely easy to fall off, so that part of the large-frame polarized sunglasses are provided with anti-skidding ear hooks, but the anti-skidding ear hooks on the sunglasses are directly sleeved on the frame, on one hand, the anti-skidding ear hooks are easy to fall off, and on the other hand, the anti-skidding ear hooks can not be adjusted due to the position angle when the sunglasses are lifted and worn on the forehead, resulting in a greatly reduced comfort when worn.
Disclosure of Invention
The invention aims to provide large-frame polarized sunglasses, which can solve the problem that the position of a frame of the existing large-frame polarized sunglasses cannot be adjusted, so that the large-frame polarized sunglasses with one specification can only be suitable for being worn by a small number of people, because the facial features of different consumers are different, the large frame polarized sunglasses are required to be customized when being purchased, meanwhile, most consumers wearing the sunglasses have the habit of lifting the glasses on the forehead, and the glasses are easy to fall off at the moment, so that the anti-skidding ear hooks are matched on part of the large-frame polarized sunglasses, however, what present anti-skidding ear hook on this kind of sunglasses adopted is directly the cover on the frame, and anti-skidding ear hook drops easily on the one hand, and on the other hand lifts on with glasses and wears when on the forehead because of the unable regulation of position angle, and comfort level greatly reduced when leading to wearing.
The purpose of the invention can be realized by the following technical scheme:
a large-frame polarized sunglasses comprises a frame, two mirror frames and two lenses, wherein two symmetrically arranged bottom supports are fixed at the bottom of the frame through a plurality of screws, two anti-skidding ear hooks positioned at the bottom of the frame are arranged on one side of the tail ends of the two bottom supports, one mirror frame is respectively connected to the inner side walls of the two bottom supports, the lenses are embedded in the mirror frames, a bridge frame fixedly connected with the frame is arranged on each of the adjacent sides of the two mirror frames, and the two bridge frames and the two mirror frames are symmetrically arranged;
the anti-skidding ear hook is characterized in that a movable block is arranged at the top of the anti-skidding ear hook, the top of the movable block is rotatably connected with a sliding block, a plurality of pulleys are mounted on the outer walls of two sides of the sliding block, the sliding block is embedded into an inner groove at the bottom of a frame, the number of the inner grooves is two, a fixed block is fixed inside the same end of each inner groove, the fixed block is hollow, the fixed block and the sliding block are connected through a pneumatic telescopic rod communicated with the fixed block, and a connecting pipe is connected to the side wall of the fixed block, away from the sliding block;
the bottom support is of an L-shaped structure, the top of one end of the bottom support close to the anti-skid ear hook is provided with an air outlet, the air outlet hole is connected with the connecting pipe through a pipeline, one end of the bottom support close to the picture frame is provided with a movable groove, the inside of the movable groove is movably connected with a connecting block, the picture frame is connected on the side wall of the connecting block, one end of the connecting block, which is connected into the movable groove, is connected with a connecting rod which is positioned in the movable groove and has an arc structure, an inner cavity is arranged in the bottom support, one end of the connecting rod is connected with a piston positioned in the inner cavity, the inner cavity is communicated with the movable groove and the air outlet hole, the top of one end of the bottom support close to the mirror frame is provided with a sliding groove, a screw is connected in the sliding groove in a penetrating mode, the bottom end of the screw is connected into the movable groove and connected with the connecting block, and a nut is connected to the top end of the screw in a screwed mode.
Preferably, the slider bottom is provided with a kerve that is trapezium structure, the kerve bottom is fixed with a sleeve, the inside rotation of sleeve is connected with a pivot, the pivot both ends all are connected with a connecting rod, just the pivot runs through the one end of connecting rod and has connect the sleeve cap of locking usefulness soon, the bottom of connecting rod extend to the lateral wall of movable block on and with through a bolt fixed connection between the movable block.
Preferably, the anti-skidding ear hook, the sliding block and the bottom of the frame are connected in a sliding mode through a pneumatic telescopic rod and a pulley.
Preferably, the mirror frame is movably connected with the bottom support through a connecting block, the mirror frame is fixed on the side wall of the outer end part of the connecting block, and the moving amplitude of the mirror frame is 0-3 cm.
The invention has the beneficial effects that: because the picture frame is connected with the connecting block, thereby after the screw cap is unscrewed, the screw is toggled leftwards and rightwards, when the screw is toggled, the connecting block is driven by the screw to extend out or be accommodated from the inner part of the movable groove, and because the inner cavity and the piston are arranged, the connecting block can drive the piston to move in the inner cavity by the connecting rod in the moving process, and the inner cavity is also communicated with the pneumatic telescopic rod, when the connecting block moves outwards, the piston moves outwards together to perform air suction action, at the moment, the connecting block extends out from the inner part of the movable groove, the two connecting blocks are close to each other and drive the two picture frames to close to each other, meanwhile, the air in the pneumatic telescopic rod is sucked into the inner cavity from the connecting pipe by the air suction action of the piston, so that the pneumatic telescopic rod is shortened, the pneumatic telescopic rod pulls the sliding block to move towards the picture frame in the shortening process, and the anti-skid ear hooks move towards the picture frame direction together, the whole large-frame polarized sunglasses are suitable for wearers with facial features such as frontal bones biased to be thin and small, otherwise, when the connecting blocks are driven by screws to be put into the movable grooves, the two mirror frames are separated from each other, and the anti-skidding ear hooks move away from the mirror frames, so that the whole large-frame polarized sunglasses are suitable for wearers with wider frontal bones and more fat facial features, and the applicability of the whole large-frame polarized sunglasses is higher;
the anti-slip ear hook is rotatably connected with the sliding block, so that when a wearer puts the glasses on the forehead in the process of wearing the glasses or feels that the wearing angle of the anti-slip ear hook is uncomfortable, the rotating shaft can rotate in the sleeve after the cap is unscrewed, and the anti-slip ear hook is directly stirred;
because fixed connection between picture frame and the end support to through the screw fixation between end support and the frame, thereby when the lens on big frame polarisation sunglasses damaged or need to be changed, dismantle the screw and can directly take off end support and picture frame after dismantling the pipeline of connecting venthole and connecting pipe, convenient and fast, consequently, the person of wearing that needs carry out vision correction is applicable to equally.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a top view provided by the present invention;
FIG. 3 is a schematic view of an anti-slip ear hook according to the present invention;
FIG. 4 is a schematic view of a bottom bracket structure according to the present invention;
FIG. 5 is a schematic view of the internal structure of the bottom bracket according to the present invention;
in the figure: 1. a frame; 2. anti-slip ear hooks; 3. a screw; 4. bottom bracing; 5. a nose bridge; 6. a mirror frame; 7. a lens; 8. a movable block; 9. a bolt; 10. a connecting rod; 11. a rotating shaft; 12. a sleeve; 13. a slider; 14. a bottom groove; 15. a pulley; 16. a pneumatic telescopic rod; 17. a fixed block; 18. a connecting pipe; 19. an air outlet; 20. a chute; 21. a screw; 22. a nut; 23. a movable groove; 24. connecting blocks; 25. an inner cavity; 26. a piston; 27. a connecting rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a pair of large-frame polarized sunglasses comprises aframe 1, twomirror frames 6 and twolenses 7, wherein two symmetrically arrangedbottom supports 4 are fixed at the bottom of theframe 1 through a plurality ofscrews 3, twoanti-skidding ear hooks 2 positioned at the bottom of theframe 1 are respectively arranged at one side of the tail ends of the two bottom supports 4, onemirror frame 6 is respectively connected to the inner side walls of the two bottom supports 4, thelenses 7 are embedded in themirror frames 6, anose bridge frame 5 fixedly connected with theframe 1 is respectively arranged at the adjacent side of each of the twomirror frames 6, and the twonose bridge frames 5 and the twomirror frames 6 are symmetrically arranged;
the top of theanti-skid ear hook 2 is provided with amovable block 8, the top of themovable block 8 is rotatably connected with asliding block 13, the outer walls of two sides of the slidingblock 13 are respectively provided with a plurality ofpulleys 15, thesliding block 13 is embedded into an inner groove at the bottom of theframe 1, the inner grooves are symmetrically arranged in two, afixed block 17 is fixed inside the same end of each inner groove, thefixed block 17 is hollow, thefixed block 17 is connected with thesliding block 13 through a pneumatictelescopic rod 16 communicated with thefixed block 17, and the side wall of thefixed block 17 away from thesliding block 13 is connected with a connectingpipe 18;
thebottom support 4 is of an L-shaped structure, the top of one end, close to theanti-skidding ear hook 2, of thebottom support 4 is provided with anair outlet 19, theair outlet 19 is connected with a connectingpipe 18 through a pipeline, one end, close to themirror frame 6, of thebottom support 4 is provided with amovable groove 23, the interior of themovable groove 23 is movably connected with a connectingblock 24, themirror frame 6 is connected onto the side wall of the connectingblock 24, one end, connected into themovable groove 23, of the connectingblock 24 is connected with a connectingrod 27 which is located in themovable groove 23 and is of an arc structure, the interior of thebottom support 4 is provided with aninner cavity 25, one end of the connectingrod 27 is connected with ahomogeneous piston 26 located in theinner cavity 25, theinner cavity 25 is communicated with themovable groove 23 and theair outlet 19, the top of one end, close to themirror frame 6, of thebottom support 4 is provided with asliding groove 20, the interior of thesliding groove 20 is penetrated with ascrew 21, the bottom end of thescrew 21 is connected into themovable groove 23 and is connected with the connectingblock 24, and the top end of thescrew 21 is screwed with ascrew cap 22, because of the arrangement of theinner cavity 25 and thepiston 26, the connectingblock 24 can utilize the connectingrod 27 to drive thepiston 26 to move in theinner cavity 25 in the moving process, and theinner cavity 25 is also communicated with the pneumatictelescopic rod 16, when the connectingblock 24 moves outwards, thepiston 26 moves outwards together to perform air suction action, at the moment, the connectingblock 24 extends out from the inside of the movinggroove 23, the two connectingblocks 24 are drawn close to each other and carry the twospectacle frames 6 to close to each other, meanwhile, the air suction action of thepiston 26 is utilized to suck the air in the pneumatictelescopic rod 16 from the connectingpipe 18 into theinner cavity 25, so that the pneumatictelescopic rod 16 is shortened, the pneumatictelescopic rod 16 pulls the slidingblock 13 to move towards thespectacle frame 6 in the shortening process, so that theanti-skid ear hook 2 moves towards the direction of thespectacle frame 6 together, at the moment, the whole large-frame polarized sunglasses are suitable for small wearers with the deviation of the facial features such as the frontal bone, on the contrary, when utilizingscrew 21 to drive connectingblock 24 incomemovable groove 23 inside, alternate segregation between twopicture frames 6,anti-skidding ear hook 2 toward keeping away from 6 direction shift positions of picture frame, whole big frame polarisation sunglasses is applicable to the person of wearing of frontal bone broad, the fat type of facial characteristic this moment to make whole big frame polarisation sunglasses's suitability stronger.
The bottom of the slidingblock 13 is provided with abottom groove 14 which is of a trapezoid structure, the bottom of thebottom groove 14 is fixed with asleeve 12, the inside of thesleeve 12 is rotatably connected with arotating shaft 11, two ends of therotating shaft 11 are both connected with a connectingrod 10, one end of the rotatingshaft 11 penetrating through the connectingrod 10 is rotatably connected with a sleeve cap for locking, and the bottom end of the connectingrod 10 extends to the side wall of themovable block 8 and is fixedly connected with themovable block 8 through a bolt 9.
Anti-skidding ear hook 2, all through pneumatictelescopic rod 16 betweenslider 13 and the 1 bottom of frame, 15 sliding connection of pulley, thereby in the in-process of wearing glasses when the person with glasses on lift wear on the forehead or feelanti-skidding ear hook 2 wear the angle uncomfortable, unscrew behind the cap,pivot 11 can be at the inside rotation ofsleeve 12,anti-skidding ear hook 2 directly stirs, because the existence ofkerve 14, therebyanti-skidding ear hook 2 can revolute 11 rotations and carry out angle modulation, can guarantee to wear the comfort level on the one hand, on the other hand can guarantee the antiskid ofanti-skidding ear hook 2, the anti-drop effect is effective all the time,anti-skidding ear hook 2 is different with traditional mode of cup jointing simultaneously, the condition thatanti-skidding ear hook 2 drops from glasses can not appear yet.
Themirror frame 6 is movably connected with thebottom support 4 through a connectingblock 24, themirror frame 6 is fixed on the side wall of the outer end part of the connectingblock 24, and the moving amplitude of themirror frame 6 is 0-3 cm.
When the invention is used, firstly, a wearer wears the large-frame polarized sunglasses according to a normal glasses wearing mode, the glasses are adjusted according to actual conditions after wearing is finished, thescrew cap 22 is unscrewed, thescrew 21 is toggled leftwards and rightwards, when thescrew 21 is toggled, thescrew 21 is utilized to drive the connectingblock 24 to extend out or be accommodated from the interior of themovable groove 23, the connectingblock 24 utilizes the connectingrod 27 to drive thepiston 26 to move in theinner cavity 25 in the moving process, when the connectingblock 24 moves outwards, thepiston 26 moves outwards together to perform air suction action, at the moment, the connectingblock 24 extends out from the interior of themovable groove 23, the two connectingblocks 24 are mutually closed and drive the twoglasses frames 6 to be mutually closed, meanwhile, the air in the pneumatictelescopic rod 16 is sucked into theinner cavity 25 from the connectingpipe 18 by the air suction action of thepiston 26, so that the pneumatictelescopic rod 16 is shortened, the pneumatictelescopic rod 16 pulls the slidingblock 13 to move towards theglasses frames 6 in the shortening process, theanti-skidding ear hooks 2 move to the positions towards the direction of theglasses frame 6 together, at the moment, the whole large-frame polarized sunglasses are suitable for wearers with facial features such as frontal bones biased to be thin and small, otherwise, when the connectingblock 24 is driven by thescrew 21 to be put into themovable groove 23, the twoglasses frames 6 are separated from each other, theanti-skidding ear hooks 2 move to the positions away from the directions of theglasses frames 6, and at the moment, the whole large-frame polarized sunglasses are suitable for wearers with wider frontal bones and more fat facial features; when a wearer puts the glasses on the forehead in the process of wearing the glasses or feels that the wearing angle of theanti-skidding ear hook 2 is uncomfortable, after the cap is unscrewed, the rotatingshaft 11 can rotate in thesleeve 12 to directly shift theanti-skidding ear hook 2, due to the existence of thebottom groove 14, theanti-skidding ear hook 2 can rotate around the rotatingshaft 11, and the cap is screwed again after the adjustment is finished; whenlens 7 on big frame polarisation sunglasses damages or need change,dismantle screw 3 and dismantle behind the pipeline of connectingventhole 19 and connectingpipe 18 can directly take offend support 4 andpicture frame 6, convenient and fast, consequently, the person of wearing that needs carry out vision correction is applicable to equally.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.