CN217467393U

CN217467393U - Elastic hinge for glasses

Info

Publication number: CN217467393U
Application number: CN202221432864.7U
Authority: CN
Inventors: 刘康; 林联松
Original assignee: Shenzhen Ruihai Medical Instrument Co ltd
Current assignee: Shenzhen Ruihai Medical Instrument Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-20
Anticipated expiration: 2032-06-09

Abstract

The utility model provides an elastic hinge for glasses, belonging to the technical field of glasses, which comprises a central pivot connecting block; the two anti-falling holes are formed in the upper end of the central connecting block; the two buffer holes are formed in the lower end of the central connecting block; two buffer beam, two buffer beam difference sliding connection are downthehole in two cushions, can connect the picture frame through the connecting plate, then can connect the glasses leg through outer hinge ring and interior hinge ring, at this moment like the picture frame atress that the connecting plate is connected, hinge ring and buffer beam in can the downstream and promote, and then make buffer spring receive the extrusion and cushion power, and then protect picture frame and glasses leg, prevent that it from damaging and improve its life.

Description

Elastic hinge for glasses

Technical Field

The utility model belongs to the technical field of glasses, concretely relates to elasticity hinge for glasses.

Background

Glasses (glasses) are a combination of lenses and frames for vision improvement, eye protection, or decorative purposes. The glasses can correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia, strabismus or amblyopia.

Glasses are wearing equipment indispensable in modern life, and the constitution of glasses passes through the hinge by picture frame and glasses leg and constitutes, but present hinge lacks its buffer function, and this can lead to the picture frame can't unload power when the atress, and then causes the rupture of picture frame and glasses leg to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity hinge for glasses aims at solving prior art and the hinge lacks its buffer function, and this can lead to the picture frame can't unload power when the atress, and then causes the problem of the rupture damage of picture frame and glasses leg.

In order to achieve the above object, the utility model provides a following technical scheme:

an elastic hinge for eyeglasses, comprising:

a central pivot connecting block;

the two anti-falling holes are formed in the upper end of the center connecting block;

the two buffer holes are formed in the lower end of the center connecting block;

the two buffer rods are respectively connected in the two buffer holes in a sliding manner;

the two inner hinge rings are respectively and integrally formed at the upper ends of the two buffer rods, and the upper ends of the two inner hinge rings are respectively connected in the two anti-falling holes in a sliding manner;

the two outer hinge rings are respectively arranged at two ends of the two inner hinge rings; and

and the connecting plate is integrally formed at one end of each of the two outer hinge rings.

As an optimal scheme, two the lower inner wall in anticreep hole is laminated respectively to the upper end of buffer beam, and the diameter of two buffer beams is greater than the diameter in two anticreep holes respectively.

As an optimal scheme, two the spacing dish of the equal fixedly connected with of lower extreme of buffer beam, two the diameter of spacing dish is greater than the diameter in two buffering holes respectively.

As an optimized scheme of the utility model, two second screw holes have been seted up to the one end of connecting plate.

As an optimized proposal, the upper end of the center connecting block is provided with two first threaded holes.

As an optimized proposal of the utility model, the upper end of the center connecting block is fixedly connected with two limit plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme, can connect the picture frame through the connecting plate, then can connect the glasses leg through outer hinge ring and interior hinge ring, at this moment if the picture frame atress that the connecting plate is connected, hinge ring and buffer lever in can the downstream and promote, and then make buffer spring receive the extrusion and cushion the power, and then protect picture frame and glasses leg, prevent that it from damaging and improve its life.

2. In this scheme, can be more stable connect picture frame and connecting plate through the second screw hole, improve the compactness and the stability of connecting, and can be more stable and inseparable with the connection of glasses leg and maincenter connecting block through first screw hole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front perspective view of the present invention;

fig. 2 is a perspective exploded view of the present invention;

fig. 3 is a bottom perspective view of the present invention.

In the figure: 1. a connecting plate; 2. an outer hinge loop; 3. a central pivot connecting block; 4. an inner hinge ring; 5. a buffer rod; 6. a buffer spring; 7. a limiting disc; 8. a first threaded hole; 9. a second threaded hole; 10. anti-drop holes; 11. a buffer hole; 12. a limit plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

an elastic hinge for eyeglasses, comprising:

a central pivot connecting block 3;

the two anti-falling holes 10 are formed in the upper end of the central connecting block 3, and the two anti-falling holes 10 are formed in the upper end of the central connecting block 3;

the two buffer holes 11 are formed in the lower end of the central connecting block 3;

the two buffer rods 5 are respectively connected in the two buffer holes 11 in a sliding manner;

the two inner hinge rings 4 are respectively and integrally formed at the upper ends of the two buffer rods 5, and the upper ends of the two inner hinge rings 4 are respectively connected in the two anti-falling holes 10 in a sliding manner;

the two outer hinge rings 2 are respectively arranged at two ends of the two inner hinge rings 4; and

connecting plate 1, connecting plate 1 integrated into one piece are in the one end of two outer articulated rings 2.

The utility model discloses an in the concrete embodiment, can be connected the picture frame rather than through connecting plate 1, and can be connected with the glasses leg through outer hinge ring 2 and interior hinge ring 4 and pivot, then if the picture frame is extruded or atress, alright with connecting plate 1 lapse, and then with outer hinge ring 2 lapse and drive interior hinge ring 4 and remove, at this moment alright extrude buffer spring 6, and can also cushion the atress through buffer spring 6, and then prevent that picture frame and glasses leg atress and damage, and then improve the life and the stability in use of picture frame and glasses leg.

Specifically, referring to fig. 2, the upper ends of the two buffer rods 5 are respectively attached to the lower inner walls of the anti-falling holes 10, the diameters of the two buffer rods 5 are respectively greater than the diameters of the two anti-falling holes 10, the lower ends of the two buffer rods 5 are fixedly connected with limiting discs 7, and the diameters of the two limiting discs 7 are respectively greater than the diameters of the two buffer holes 11.

In this embodiment: laminate to the lower inner wall of anticreep hole 10 at the upper end of buffer beam 5 and make buffer beam 5 can not excessive elastic expansion and lead to it to break away from in the buffer hole 11, and can further prevent through spacing dish 7 that buffer spring 6's elasticity excessively expands and lead to the damage of buffer beam 5.

Specifically, referring to fig. 2, one end of the connecting plate 1 is provided with two second threaded holes 9, the upper end of the center connecting block 3 is provided with two first threaded holes 8, and the upper end of the center connecting block 3 is fixedly connected with two limit plates 12.

In this embodiment: the frame can be tightly connected with the connecting plate 1 through the second screw holes 9, the rotation angle of the outer hinge ring 2 can be limited through the limiting plate 12, and the connection between the glasses legs and the pivot connecting block 3 can be strengthened through the two first screw holes 8, so that the connection tightness is improved.

The utility model discloses a theory of operation and use flow: at the picture frame by extrusion or atress, alright in order to with connecting plate 1 lapse, and then with outer hinge ring 2 lapse and drive interior hinge ring 4 and remove, at this moment alright with extrude buffer spring 6, and can also cushion the atress through buffer spring 6, and then prevent that spectacle-frame and glasses leg atress from damaging, and then improve the life and the stability in use of picture frame and glasses leg.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elastic hinge for eyeglasses, comprising:

a central connection block (3);

the two anti-falling holes (10) are formed in the upper end of the central connecting block (3);

the two buffer holes (11), the two buffer holes (11) are all arranged at the lower end of the pivot connecting block (3);

the two buffer rods (5), the two buffer rods (5) are respectively connected in the two buffer holes (11) in a sliding manner;

the two inner hinged rings (4) are respectively and integrally formed at the upper ends of the two buffer rods (5), and the upper ends of the two inner hinged rings (4) are respectively connected in the two anti-falling holes (10) in a sliding manner;

the two outer hinge rings (2) are respectively arranged at two ends of the two inner hinge rings (4); and

the connecting plate (1), connecting plate (1) integrated into one piece is in the one end of two outer articulated rings (2).

2. An elastic hinge for glasses according to claim 1, wherein the upper ends of the two buffering rods (5) are respectively attached to the lower inner walls of the anti-drop holes (10), and the diameters of the two buffering rods (5) are respectively greater than the diameters of the two anti-drop holes (10).

3. The elastic hinge for glasses according to claim 2, wherein the lower ends of the two buffer rods (5) are fixedly connected with limiting discs (7), and the diameters of the two limiting discs (7) are respectively larger than the diameters of the two buffer holes (11).

4. A resilient hinge for spectacles as claimed in claim 3, wherein one end of the connecting plate (1) is provided with two second threaded holes (9).

5. A resilient hinge for spectacles according to claim 4, wherein the upper end of the central connecting block (3) is provided with two first threaded holes (8).

6. A resilient hinge for spectacles according to claim 5, wherein two limit plates (12) are fixedly connected to the upper end of the central connecting block (3).