CN213302703U

CN213302703U - Anti-falling and anti-falling glasses

Info

Publication number: CN213302703U
Application number: CN202021863533.XU
Authority: CN
Inventors: 吴晓胜
Original assignee: Kaihua Aishi Ophthalmic Hospital Co ltd
Current assignee: Kaihua Aishi Ophthalmic Hospital Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a pair of anti-drop and anti-fall glasses, which comprises a lens, two glasses legs and a binding band, wherein the lens is connected with the front ends of the two glasses legs through a hinge mechanism, and the rear ends of the two glasses legs are connected through the binding band; the hinge mechanism comprises a first hinge seat and a second hinge seat, the first hinge seat is fixedly connected with the edge of the lens through a bolt, the second hinge seat is fixedly connected with the front end of the glasses leg, and the first hinge seat and the second hinge seat are rotatably connected through a hinge shaft; a bandage adjusting mechanism is arranged in the second hinging seat, the bandage adjusting mechanism comprises a rotating wheel arranged in the second hinging seat and a knob inserted into the rotating wheel, and a circular cavity in clearance fit with the rotating wheel is arranged in the second hinging seat; the utility model discloses the bandage that sets up can be through the tight degree of adjustment of integration in hinge mechanisms's adjustment mechanism, need not use elastic bandage, can not lead to preventing falling the functional failure because the bandage loses elasticity to the mode of regulation formula can adapt to different head circumferences.

Description

Anti-falling and anti-falling glasses

Technical Field

The utility model belongs to the technical field of glasses, concretely relates to prevent falling and prevent falling glasses.

Background

Sunglasses are glasses that block sun rays. Sunglasses, also called sunglasses, are labor protection articles for protecting eyes under strong light. The lens can block ultraviolet rays and infrared rays when being worn, and meanwhile, the color of the external environment is not changed, only the light intensity is changed, and the lens has cool and comfortable feeling like cloudy days.

The strong sunlight contains a large amount of ultraviolet rays and infrared rays, which can damage the cornea, crystalline lens and even the eyeground of the eye, and a pair of sunglasses can shield or absorb a part of light rays and reduce the stimulation to the eye. Because people pay attention to health, many people like wearing sunglasses when going out in hot summer to reduce the stimulation of sunlight, people also like wearing the sunglasses as a decoration, and the sunglasses are various in types and can be selected according to different requirements;

sunglasses are generally used in places such as outdoor sandy beach, generally use along with user's motion, and to avoid the sunglasses to drop generally set up the bandage and tie up and avoid dropping when the motion in the head rear, generally adopt the elastic bandage among the prior art, and the bandage elasticity loses easily, leads to preventing falling the function and loses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not set up the anti falling and falling glasses of elastic bandage in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the anti-falling and anti-falling glasses comprise lenses, glasses legs and binding bands, wherein the lenses are connected with the front ends of the two glasses legs through a hinge mechanism, and the rear ends of the two glasses legs are connected through the binding bands;

the hinge mechanism comprises a first hinge seat and a second hinge seat, the first hinge seat is fixedly connected with the edge of the lens through a bolt, the second hinge seat is fixedly connected with the front end of the glasses leg, and the first hinge seat and the second hinge seat are rotatably connected through a hinge shaft; so that the glasses legs can be rotatably folded;

a bandage adjusting mechanism is arranged in the second hinging seat, the bandage adjusting mechanism comprises a rotating wheel arranged in the second hinging seat and a knob inserted into the rotating wheel, a circular cavity in clearance fit with the rotating wheel is arranged in the second hinging seat, the glasses legs are of a hollow structure, a channel communicated with the circular cavity of the second hinging seat is arranged in the second hinging seat, and the end part of the bandage extends into the circular cavity of the second hinging seat from the rear end of the glasses legs and is fixedly connected with the rotating wheel; the bottom of runner is equipped with the pivot, and this pivot inserts in the articulated seat of second to be connected with the articulated seat rotation of second. The rotation of runner can be around the bandage on the runner to can adjust the length that the bandage stretches out the mirror leg, adjust the bandage and tie up the tightness overhead.

The knob includes the knob main part, first cylinder and second cylinder, the bottom of knob main part is equipped with first cylinder and second cylinder in proper order, first cylinder, the coaxial setting of second cylinder and knob main part, first cylinder inserts the circular chamber, the jack at runner center is inserted to the second cylinder, it has first spacing groove to open on the inner wall in circular chamber, be equipped with the first stopper of correspondence on the outer wall of first cylinder, it has the second spacing groove to open on the jack inner wall of runner, be equipped with the second stopper that corresponds with the second spacing groove on the outer wall of second cylinder, the length of first stopper is less than the length of second stopper. The second stopper still inserts in the second spacing inslot when first stopper breaks away from first spacing groove, consequently upwards extracts first stopper at the knob and breaks away from first spacing groove, and the knob can rotate this moment to can drive the runner and rotate, drive the runner and rotate at least round, the bandage can be tightened up in corotation, the bandage can be relaxed in the reversal, the knob that moves down after finishing rotating, make first stopper insert first spacing inslot restriction knob and rotate.

As a further optimization scheme of the utility model, the lens is the plastics sunglasses lens of lamellar structure.

As the utility model discloses a further optimization scheme, first spacing groove and second spacing groove are vertical setting.

As a further optimization scheme of the utility model, first spacing groove is equipped with two that the symmetry set up.

As a further optimization scheme of the utility model, the second spacing groove is equipped with two that the symmetry set up.

The beneficial effects of the utility model reside in that:

1) the utility model discloses the bandage that sets up can be through the tight degree of adjustment of integration in hinge mechanisms's adjustment mechanism, need not use elastic bandage, can not lead to preventing falling the functional failure because the bandage loses elasticity to the mode of regulation formula can adapt to different head circumferences.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a schematic view of FIG. 2 with the knob removed;

fig. 4 is a schematic structural diagram of a knob according to the first embodiment of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example one

As shown in fig. 1-4, the anti-falling and anti-falling glasses comprise a lens 1, two glasses legs 2 and a binding band 3, wherein the lens 1 is connected with the front ends of the two glasses legs 2 through a hinge mechanism, and the rear ends of the two glasses legs 2 are connected through the binding band 3;

the hinge mechanism comprises a first hinge seat 4 and a second hinge seat 5, the first hinge seat 4 is fixedly connected with the edge of the lens 1 through a bolt, the second hinge seat 5 is fixedly connected with the front end of the glasses leg 2, and the first hinge seat 4 is rotatably connected with the second hinge seat 5 through a hinge shaft; so that the glasses legs 2 can be rotatably folded;

a bandage adjusting mechanism is arranged in the second hinged seat 5 and comprises a rotating wheel 6 arranged in the second hinged seat 5 and a knob 7 inserted into the rotating wheel 6, a circular cavity in clearance fit with the rotating wheel 6 is arranged in the second hinged seat 5, the glasses legs 2 are of a hollow structure, a channel communicated with the circular cavity of the second hinged seat 5 is arranged in the glasses legs 2, and the end part of the bandage 3 extends into the circular cavity of the second hinged seat 5 from the rear end of the glasses legs 2 and is fixedly connected with the rotating wheel 6; the bottom of the rotating wheel 6 is provided with a rotating shaft which is inserted into the second hinging seat 5 and is rotationally connected with the second hinging seat 5. The rotating wheel 6 can wind the binding band 3 on the rotating wheel 6, so that the length of the binding band 3 extending out of the glasses legs 2 can be adjusted, and the tightness of the binding band 3 on the head can be adjusted.

Knob 7 includes knob main part 8, first cylinder 9 and second cylinder 10, the bottom of knob main part 8 is equipped with first cylinder 9 and second cylinder 10 in proper order, first cylinder 9, second cylinder 10 and the coaxial setting of knob main part 8, first cylinder 9 inserts the circular chamber, second cylinder 10 inserts the jack at runner 6 center, it has first spacing groove 11 to open on the inner wall in circular chamber, be equipped with corresponding first stopper 13 on the outer wall of first cylinder 9, it has second spacing groove 12 to open on the jack inner wall of runner 6, be equipped with second stopper 14 that corresponds with second spacing groove 12 on the outer wall of second cylinder 10, the length of first stopper 13 is less than the length of second stopper 14. When the first limiting block 13 is separated from the first limiting groove 11, the second limiting block 14 is still inserted into the second limiting groove 12, so that the knob 7 is upwards pulled out of the first limiting block 13 to be separated from the first limiting groove 11, the knob 7 can be rotated at the moment, the rotating wheel 6 can be driven to rotate, the rotating wheel 6 is driven to rotate for at least one circle, the binding band 3 can be tightened through forward rotation, the binding band 3 can be loosened through reverse rotation, the knob 7 is moved downwards after the rotation is finished, and the first limiting block 13 is inserted into the first limiting groove 11 to limit the rotation of the knob 7.

The lens 1 is a plastic sunglass lens 1 with a strip-shaped sheet structure. The lens 1 of a slice formula structure wholeness is stronger, utilizes the elasticity adaptation bandage 3 of the self of plastics sunglasses lens 1 to tighten up the bending that produces, can not break like glass lens 1 to appearance science and technology feels strong.

As described above, the first and second limiting

grooves

11 and 12 are longitudinally arranged.

As described above, the first limiting groove 11 is provided with two symmetrically arranged limiting grooves.

As described above, the second limiting groove 12 is provided with two symmetrically arranged limiting grooves.

The utility model discloses a structural feature and theory of operation: now wear glasses, then 3 covers of bandage are at the head, pull up 7 rotatory knobs of knob 7 a plurality of rings, tighten up or relax bandage 3, adjust the elasticity, avoid glasses to drop and avoid 3 too tightly of bandage to lead to the comfort level relatively poor when losing.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an anti falling prevents falling glasses which characterized in that: the glasses comprise lenses, glasses legs and binding bands, wherein the lenses are connected with the front ends of the two glasses legs through a hinge mechanism, and the rear ends of the two glasses legs are connected through the binding bands;

the hinge mechanism comprises a first hinge seat and a second hinge seat, the first hinge seat is fixedly connected with the edge of the lens through a bolt, the second hinge seat is fixedly connected with the front end of the glasses leg, and the first hinge seat and the second hinge seat are rotatably connected through a hinge shaft;

a bandage adjusting mechanism is arranged in the second hinging seat, the bandage adjusting mechanism comprises a rotating wheel arranged in the second hinging seat and a knob inserted into the rotating wheel, a circular cavity in clearance fit with the rotating wheel is arranged in the second hinging seat, the glasses legs are of a hollow structure, a channel communicated with the circular cavity of the second hinging seat is arranged in the second hinging seat, and the end part of the bandage extends into the circular cavity of the second hinging seat from the rear end of the glasses legs and is fixedly connected with the rotating wheel; the bottom of the rotating wheel is provided with a rotating shaft which is inserted into the second hinge seat and is rotationally connected with the second hinge seat;

the knob includes the knob main part, first cylinder and second cylinder, the bottom of knob main part is equipped with first cylinder and second cylinder in proper order, first cylinder, the coaxial setting of second cylinder and knob main part, first cylinder inserts the circular chamber, the jack at runner center is inserted to the second cylinder, it has first spacing groove to open on the inner wall in circular chamber, be equipped with the first stopper of correspondence on the outer wall of first cylinder, it has the second spacing groove to open on the jack inner wall of runner, be equipped with the second stopper that corresponds with the second spacing groove on the outer wall of second cylinder, the length of first stopper is less than the length of second stopper.

2. A pair of fall-resistant and fall-resistant spectacles according to claim 1, wherein: the lens is a plastic sunglass lens with a sheet structure.

3. A pair of fall-resistant and fall-resistant spectacles according to claim 1, wherein: the first limiting groove and the second limiting groove are longitudinally arranged.

4. A pair of fall-resistant and fall-resistant spectacles according to claim 1, wherein: the first limiting groove is provided with two symmetrically arranged limiting grooves.

5. A pair of fall-resistant and fall-resistant spectacles according to claim 1, wherein: the second limiting groove is provided with two symmetrically arranged limiting grooves.