CN110908138B

CN110908138B - Pressure-adjustable legless presbyopic glasses frame convenient to wear

Info

Publication number: CN110908138B
Application number: CN201911234078.9A
Authority: CN
Inventors: 操宁
Original assignee: Jin Yu Plastic Products Co ltd
Current assignee: JIN YU PLASTIC PRODUCTS Co.,Ltd.
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-13
Anticipated expiration: 2039-12-05
Also published as: CN110908138A

Abstract

The invention provides a pressure-adjustable legless presbyopic glasses frame convenient to wear, and relates to the technical field of glasses frames. This legless presbyopic glasses frame with adjustable pressure convenient to wear, including the connecting plate, both ends fixed mounting has the bayonet socket about the connecting plate, the inside fixedly connected with lens of bayonet socket, the one end fixedly connected with connecting seat of bayonet socket is kept away from to the lens, fixedly connected with hangs the rope between the connecting seat, the spout has been seted up to the inside of connecting plate, the inside sliding connection of spout has the pivot. The design of the supporting legs on the two sides of the traditional spectacle frame is abandoned, so that the presbyopic glasses are more convenient to wear and take, the whole weight of the presbyopic glasses is reduced, the wearing comfort level is improved, the presbyopic glasses can be suitable for people with different nose widths, the initial torsion of the internal torsion spring can be adjusted, the phenomenon that the torsion spring loses restoring force due to long-time use is avoided, and the service life of the spectacle frame is prolonged.

Description

Pressure-adjustable legless presbyopic glasses frame convenient to wear

Technical Field

The invention relates to the technical field of spectacle frames, in particular to a pressure-adjustable legless presbyopic spectacle frame convenient to wear.

Background

Presbyopia glasses, also called presbyopic glasses or presbyopic glasses, are a kind of optical products, for the glasses that people of presbyopia use, belong to a kind of convex lens, its working principle is to utilize the convergence function of the convex lens, make the light that the near object sends converge, through the lens imaging on the retina, at present, wear presbyopic glasses is the best method to solve presbyopia.

And presbyopic glasses are the difficulty of solving presbyopic glasses to closely looking the thing, it does not have obvious improvement to the thing of looking at far away, wear presbyopic glasses also can aggravate the fatigue of eyes in addition for a long time, therefore, presbyopic glasses can not be long-time wearing in daily life, but can carry out wearing repeatedly according to actual conditions, and traditional presbyopic glasses's spectacle frame all mainly comprises the collapsible shank support of both sides, need open the landing leg at the in-process of wearing, place again in the ear top, the complex operation is loaded down with trivial details, and the whole weight of glasses has been increased, cause the discomfort for wearer's the bridge of the nose and ear.

In order to solve the problems, the inventor provides a pressure-adjustable legless presbyopic glasses frame convenient to wear, the design of supporting legs on two sides of the traditional glasses frame is abandoned, the presbyopic glasses are convenient to wear and take, meanwhile, the overall weight of the presbyopic glasses is reduced, the wearing comfort level is improved, the glasses frame is suitable for people with different nose bridge widths, the initial torsion of an internal torsion spring can be adjusted, the phenomenon that the torsion spring loses restoring force due to long-time use is avoided, and the service life of the glasses frame is prolonged.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a no leg presbyopic glasses frame with adjustable pressure convenient to wear, includes connecting plate, bayonet socket, lens, connecting seat, hangs rope, spout, pivot, plectrum, extrusion piece, anti-skidding rubber, core bar, torsional spring, fixed knob, screw head.

Wherein:

both ends fixed mounting has the bayonet socket about the connecting plate, the inside fixedly connected with lens of bayonet socket, the one end fixedly connected with connecting seat of bayonet socket is kept away from to the lens, fixedly connected with hangs the rope between the connecting seat, the spout has been seted up to the inside of connecting plate, the inside sliding connection of spout has the pivot, the front end fixed mounting of pivot has the plectrum, the rear end fixed mounting of pivot has the extrusion piece, the inboard fixedly connected with antiskid rubber of extrusion piece, the center of pivot runs through there is the core bar, the peripheral fixedly connected with torsional spring of core bar, the top threaded connection of core bar has fixed knob, the top fixed mounting of core bar has the screw head.

Preferably, the bayonet socket symmetric distribution is in the left and right sides of connecting plate, the lens passes through extrusion bolt fixed connection in the inside of bayonet socket, consequently, can change the lens through rotating extrusion bolt.

Preferably, the quantity of connecting seat is total two, and the one end of connecting plate is kept away from at both sides lens to the symmetric distribution, and the string rope between the cooperation connecting seat can be convenient for hang presbyopic glasses on user's neck.

Preferably, waist holes are formed in the front end, the rear end, the upper end and the lower end of the chute in the connecting plate, and the shifting piece and the core rod are connected in the waist holes in a limiting and sliding mode, so that when the rotating shaft moves in the chute, the shifting piece and the core rod can be driven to move synchronously.

Preferably, the rotating shaft is hollow, the center of the rotating shaft penetrates through the core rod, and the torsion spring is fixedly connected between the outer wall of the core rod and the inner wall of the rotating shaft, so that the torsion spring can act on the rotating shaft.

Preferably, the combination of the rotating shaft, the shifting piece, the squeezing pieces and the core bar is divided into two groups, and the two groups are symmetrically distributed on the left side and the right side of the center of the connecting plate, so that the squeezing pieces on the two sides can be clamped and fixed with the nose bridge of a wearer, and the wearing of the presbyopic glasses is realized.

Preferably, the anti-skidding rubber distributes in the adjacent one side of two extrusion pieces, and outside arch, the surface of anti-skidding rubber has seted up anti-skidding line, has increased the frictional force between extrusion piece and the bridge of the nose, has avoided the landing of extrusion piece.

The invention provides a pressure-adjustable legless presbyopic glasses frame convenient to wear. The method has the following beneficial effects:

1. this legless presbyopic glasses frame with adjustable pressure convenient to wear, through the design of the inboard both ends extrusion piece of connecting plate, it is fixed with the centre gripping of the person's of wearing bridge of the nose to utilize both sides extrusion piece, realizes wearing of presbyopic glasses, has abandoned the design of traditional spectacle frame both sides landing leg for the wearing and the taking of presbyopic glasses are all more convenient, have also alleviateed the whole weight of presbyopic glasses simultaneously, have improved the comfort level of wearing.

2. This legless presbyopic glasses frame with adjustable pressure convenient to wear, through the cooperation of spout and pivot in the connecting plate, utilize the removal of pivot in the spout to and fixed knob to the fixed of pivot inner core pole, can adjust the distance between the inboard extrusion piece of pivot, in order to be suitable for the crowd of different nose bridge widths, improved the suitability of glasses frame.

3. This legless presbyopic glasses frame with adjustable pressure convenient to wear, through the design of core bar top screw head, can utilize the screwdriver to make the screw head drive the core bar and rotate, and then drive inboard torsional spring and rotate for the initial torsion of torsional spring changes, and then has realized the regulation to the extrusion piece clamp force, has avoided the torsional spring to make the extrusion piece lose the phenomenon of clamp force because of long-time use is out of shape, has improved the life of glasses frame.

Drawings

FIG. 1 is a top view of a structure of the present invention;

FIG. 2 is a cross-sectional view of a top view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is an enlarged top view of the web construction of the present invention;

FIG. 5 is an enlarged view of a front view of the connecting plate structure of the present invention.

In the figure: 1. a connecting plate; 2. a bayonet; 3. a lens; 4. a connecting seat; 5. hanging a rope; 6. a chute; 7. a rotating shaft; 8. a shifting sheet; 9. extruding the sheet; 10. anti-skid rubber; 11. a core bar; 12. a torsion spring; 13. fixing the knob; 14. and (4) a screw head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

The embodiment of the pressure-adjustable legless presbyopic glasses frame convenient to wear comprises the following steps:

referring to fig. 1-5, a pressure adjustable legless presbyopic glasses frame convenient to wear comprises a connecting plate 1, a bayonet 2, a lens 3, a connecting seat 4, a hanging rope 5, a sliding groove 6, a rotating shaft 7, a shifting piece 8, an extruding piece 9, an anti-skid rubber 10, a core bar 11, a torsion spring 12, a fixing knob 13 and a screw head 14.

Wherein:

bayonets 2 are fixedly arranged at the left end and the right end of a connecting plate 1, the bayonets 2 are symmetrically distributed at the left side and the right side of the connecting plate 1, lenses 3 are fixedly connected inside the bayonets 2 through extrusion bolts, therefore, the lenses 3 can be replaced by rotating the extrusion bolts, the lenses 3 are fixedly connected inside the bayonets 2, one ends of the lenses 3 far away from the bayonets 2 are fixedly connected with connecting seats 4, the number of the connecting seats 4 is two, the lenses 3 are symmetrically distributed at one ends of the two sides far away from the connecting plate 1, presbyopic glasses can be conveniently hung on the neck of a user by matching with hanging ropes 5 between the connecting seats 4, hanging ropes 5 are fixedly connected between the connecting seats 4, a chute 6 is arranged inside the connecting plate 1, a rotating shaft 7 is connected inside the chute 6 in the connecting plate 1 in a sliding manner, waist holes are respectively arranged at, when making pivot 7 remove in spout 6, can drive plectrum 8 and core bar 11 and carry out synchronous removal, through the cooperation of spout 6 and pivot 7 in connecting plate 1, utilize the removal of pivot 7 in spout 6 to and fixed knob 13 is to the fixed of pivot 7 inner core pole 11, can adjust the distance between 7 inboard extrusions 9 of pivot, with the crowd that is suitable for different nose bridge widths, the suitability of spectacle frame has been improved.

The front end of the rotating shaft 7 is fixedly provided with a shifting piece 8, the rear end of the rotating shaft 7 is fixedly provided with a squeezing piece 9, the inner side of the squeezing piece 9 is fixedly connected with antiskid rubber 10, the antiskid rubber 10 is distributed on one side adjacent to the two squeezing pieces 9 and protrudes outwards, the surface of the antiskid rubber 10 is provided with antiskid lines, the friction force between the squeezing pieces 9 and the nose bridge is increased, the slipping of the squeezing pieces 9 is avoided, a core rod 11 penetrates through the center of the rotating shaft 7, the shifting piece 8, the squeezing pieces 9 and the core rod 11 are combined into two groups, and the antiskid lines are symmetrically distributed on the left side and the right side of the center of the connecting plate 1, therefore, the squeezing pieces 9 on the two sides and the nose bridge of a wearer can be clamped and fixed, the wearing of the presbyopic glasses is realized, the squeezing pieces 9 on the two sides of the nose bridge and the wearer are clamped and fixed through the design of the squeezing pieces, the design of the supporting legs on the two sides of the traditional spectacle frame is abandoned, so that the presbyopic glasses are more convenient to wear and take, the whole weight of the presbyopic glasses is reduced, and the wearing comfort level is improved.

The periphery of the core bar 11 is fixedly connected with a torsion spring 12, the top of the core bar 11 is in threaded connection with a fixing knob 13, the top end of the core bar 11 is fixedly provided with a screw head 14, the screw head 14 can be driven by a screwdriver to drive the core bar 11 to rotate through the design of the screw head 14 at the top end of the core bar 11, and then the torsion spring 12 on the inner side is driven to rotate, so that the initial torsion of the torsion spring 12 is changed, the adjustment of the clamping force of the extrusion sheet 9 is realized, the phenomenon that the extrusion sheet 9 loses the clamping force due to the deformation of the torsion spring 12 in long-time use is avoided, and the.

When the glasses hanger is used, presbyopic glasses can be hung on the neck of a user through the hanging rope 5, when the glasses hanger is worn, the glasses frame can be picked up by one hand, the poking piece 8 is controlled by a thumb and a forefinger, the poking piece 8 is pressed, the inner side extrusion piece 9 is unfolded by utilizing the rotation of the poking piece 8 and the extrusion piece 9 around the rotating shaft 7, the extrusion pieces 9 can be placed on two sides of the bridge of the nose, then the poking piece 8 is released, the rotating shaft 7 is driven to rotate by utilizing the action of the torsional spring 12, the extrusion pieces 9 are contracted again to be contacted with the bridge of the nose and are extruded and fixed with the bridge of the nose, so that the glasses can be worn, the friction force between the extrusion pieces 9 and the bridge of the nose can be increased by utilizing the anti-slip rubber 10 on the inner side of the extrusion pieces 9, the slipping of the extrusion pieces 9 is avoided, after the glasses are used, the glasses can be taken down only, can make pivot 7 slide in spout 6 to fix, realized the regulation to the initial distance of extrusion piece 9, make it can be applicable to the crowd of different nose width better, and utilize screw head 14's design, can utilize the instrument to make screw head 14 drive core bar 11 and rotate, and then drive torsional spring 12 and rotate, realize the regulation to 12 initial torsion of torsional spring, and then can adjust the clamp force of extrusion piece 9 according to the demand of difference.

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

1. The utility model provides a legless presbyopic glasses frame with adjustable pressure convenient to wear, includes connecting plate (1), its characterized in that: the glass fiber reinforced plastic connecting plate is characterized in that bayonets (2) are fixedly mounted at the left end and the right end of the connecting plate (1), lenses (3) are fixedly connected inside the bayonets (2), one ends, far away from the bayonets (2), of the lenses (3) are fixedly connected with connecting seats (4), hanging ropes (5) are fixedly connected between the connecting seats (4), sliding grooves (6) are formed inside the connecting plate (1), rotating shafts (7) are slidably connected inside the sliding grooves (6), poking pieces (8) are fixedly mounted at the front ends of the rotating shafts (7), extruding pieces (9) are fixedly mounted at the rear ends of the rotating shafts (7), anti-skidding rubber (10) are fixedly connected to the inner sides of the extruding pieces (9), core rods (11) penetrate through the centers of the rotating shafts (7), torsion springs (12) are fixedly connected to the peripheries of the core rods (11), and fixing, the top end of the core rod (11) is fixedly provided with a screw head (14); waist holes are formed in the front and rear ends and the upper and lower ends of the inner chute (6) of the connecting plate (1), and the shifting piece (8) and the core rod (11) are connected in the waist holes in a limiting and sliding mode.

2. The pressure adjustable legless presbyopic glasses frame easy to wear of claim 1 wherein: bayonet socket (2) symmetric distribution is in the left and right sides of connecting plate (1), lens (3) are through extrusion bolt fixed connection in the inside of bayonet socket (2).

3. The pressure adjustable legless presbyopic glasses frame easy to wear of claim 1 wherein: the quantity of connecting seat (4) is total two, and the one end of keeping away from connecting plate (1) in both sides lens (3) is distributed to the symmetry.

4. The pressure adjustable legless presbyopic glasses frame easy to wear of claim 1 wherein: the rotating shaft (7) is hollow, a core rod (11) penetrates through the center of the rotating shaft, and the torsion spring (12) is fixedly connected between the outer wall of the core rod (11) and the inner wall of the rotating shaft (7).

5. The pressure adjustable legless presbyopic glasses frame easy to wear of claim 1 wherein: the combination of the rotating shaft (7), the shifting sheet (8), the extrusion sheet (9) and the core rod (11) is divided into two groups, and the two groups are symmetrically distributed on the left side and the right side of the center of the connecting plate (1).

6. The pressure adjustable legless presbyopic glasses frame easy to wear of claim 1 wherein: the anti-skid rubber (10) is distributed on one side adjacent to the two extrusion pieces (9) and protrudes outwards, and anti-skid grains are formed in the surface of the anti-skid rubber (10).