CN210534459U - Spectacle-frame convenient to adjust - Google Patents

Abstract

The utility model discloses a spectacle-frame convenient to adjust, including frame, lens and glasses leg, be equipped with the lens on the frame, the glasses leg is installed to the end of frame, and frame central authorities are equipped with the telescoping device, and the take-up unit is installed to the frame both sides, and frame bottom both sides are equipped with the rubber pad, install in the frame one end torsion spring is equipped with the primary shaft among the torsion spring, and the other end and the primary shaft of frame are connected, and the secondary shaft is installed to frame one end, is equipped with circular convex block on the secondary shaft, and the gear is installed to the secondary shaft end, and the profile bar is installed to the other end of frame, and the profile bar is equipped with the square quarter butt of profile for one side. The utility model discloses can be according to the distance of user's eye distance self-adjusting lens, the picture frame can expand simultaneously, is fit for the user that the head is bigger than normal, and the material adopts resin, safety and light in weight, low price.

Description

Spectacle-frame convenient to adjust

Technical Field

The utility model relates to a medical equipment technical field particularly, relates to a spectacle-frame convenient to adjust.

Background

Spectacles are lens pieces embedded in a frame that are worn in front of the eyes to improve vision, protect the eyes, or for decorative purposes. Lenses can correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia or strabismus, amblyopia, and the like.

The glasses are composed of lenses and a glasses frame. The glasses include myopia glasses, hyperopia glasses, presbyopic glasses, astigmatic glasses, plain glasses, computer goggles, swimming goggles, night vision goggles, electronic competition game goggles, electronic competition goggles, sunglasses, toy glasses and sunglasses 15. There are also special glasses for watching 3D stereoscopic images or virtual real images. Other types of eyewear include goggles, sunglasses, swimming goggles, etc., which provide various types of protection to the eyes. Modern spectacles 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 the ears. People who love beauty or are not used to wear glasses may choose to correct their vision with contact lenses. Although contact lenses and laser vision correction operations are more and more popular in recent years, the wearing of the lenses is still a safe and effective vision correction tool, but the size of the head of most people is a problem, so that the comfort level of a user is determined by the size of the glasses frame, and the small glasses frame enables the head of the user to be tightened for a long time, so that marks are left, and the user feels uncomfortable.

The utility model discloses a section can adjust the spectacle-frame of the elasticity of spectacle-frame by oneself, adjusts the distance that two lenses can be removed to certain specific device to this reaches the best comfortable degree of user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spectacle-frame convenient to adjust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spectacle-frame convenient to adjust, its characterized in that includes frame, lens and glasses leg, be equipped with on the frame the lens, install the end of frame the glasses leg, frame central authorities are equipped with the telescoping device, the take-up unit is installed to the frame both sides, frame bottom both sides are equipped with the rubber pad.

Furthermore, the take-up unit comprises a first shaft and a torsion spring, the torsion spring is installed in one end of the frame, the first shaft is arranged in the torsion spring, and the other end of the frame is connected with the first shaft.

Further, the telescoping device includes gear, secondary shaft, circular convex block and profile rack, install frame one end the secondary shaft, be equipped with on the secondary shaft circular convex block, install the secondary shaft end the gear, install the other end of frame the profile rack.

Furthermore, the profile bar is a square short bar with one side provided with a profile, and the gear is matched with the profile of the profile bar.

Furthermore, the round convex blocks are matched with the corresponding inner grooves of the frame.

Furthermore, the first shaft is provided with a convex block, and the frame connected with the convex block is provided with a corresponding groove.

Further, the lens is made of a resin sheet.

Furthermore, the eye legs are made of epoxy resin

Further, the rubber pad is oval concave surface shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the telescopic device is added, the second shaft is rotated, the distance between the two lenses can be adjusted, the distance suitable for the eyes of all users is reached, the frame can be unfolded through the elastic device, the telescopic device is suitable for users with overlarge heads, and the head of the user is prevented from being uncomfortable.

(2) The novel material is used, so that the skin of a user is prevented from being damaged additionally, and the novel material is suitable for most of people with sensitive skin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of an eyeglass frame that is easily adjustable;

FIG. 2 is a schematic plan cross-sectional view of a release mechanism for an eyeglass frame that facilitates adjustment;

FIG. 3 is a schematic plan cross-sectional view of a telescoping device of an eyeglass frame that facilitates adjustment.

Reference numerals:

1. a frame; 2. a lens; 3. a telescoping device; 4. a rubber pad; 5. a spectacle leg; 6. a take-up unit; 7. a first shaft; 8. a torsion spring; 9. a gear; 10. a second shaft; 11. a circular bump; 12. the profile rack.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, according to the embodiment of the present invention, a glasses frame convenient to adjust comprises a frame 1, lenses 2 and glasses legs 5, wherein the lenses 2 are arranged on the frame 1, the eyesight is corrected by using the optical principle, the glasses legs 5 are arranged at the end of the frame 1, the glasses legs 5 are fixed at the ears of the user, the central part of the frame 1 is provided with a telescopic device 3 for freely adjusting the distance between the lenses 2, the two sides of the frame 1 are provided with a tightening device 6 which can be unfolded, the head of the applicable part is larger than the user, the two sides of the bottom end of the frame 1 are provided with rubber pads 4, so that the frame 1 is fixed on the bridge of the nose of the.

Through the above technical scheme of the utility model, tightening mechanism 6 includes primary shaft 7 and torque spring 8, install in 1 one end of frame torque spring 8, be equipped with among the torque spring 8 primary shaft 7, the other end of frame 1 with primary shaft 7 is connected, torque spring 8 plays the effect of gyration, lets frame 1 can contract and paste tight user's head, prevents to drop.

Through the above technical scheme of the utility model, telescoping device 3 includes gear 9, secondary shaft 10, circular convex block 11 and profile rack pole 12, install 1 one end of frame secondary shaft 10, be equipped with on the secondary shaft 10 circular convex block 11, install 10 ends of secondary shaft gear 9, install the other end of frame 1 profile rack pole 12, can the free rotation the secondary shaft 10 extends frame 1, according to the user's condition, adjust the distance between two lenses 2.

Through the above technical scheme of the utility model, profile bar 12 is the square quarter butt that one side was equipped with the profile, gear 9 with the profile of profile bar 12 agrees with mutually, makes gear 9 drives profile bar 12 removes.

Through the above technical scheme of the utility model, circular convex block 11 with the corresponding inside recess of frame 1 agrees with mutually, fixes the secondary shaft 10.

Through the above technical scheme of the utility model, install the lug on the primary shaft 7, meet with it frame 1 is equipped with corresponding recess, fixes the primary shaft 7.

Through the above technical scheme of the utility model, lens 2 adopts the resin piece, light in weight, and the impact resistance is strong, and the light transmissivity is strong, and is with low costs.

Through the above technical scheme of the utility model, eyes leg 5 is the epoxy material, and specific gravity is light, and elasticity is good, longe-lived.

Through the above technical scheme of the utility model, rubber pad 4 is oval concave surface shape, more makes things convenient for laminating user's skin.

The working principle is as follows:

twist secondary shaft 10, gear 9 on the rotating device drives the slow removal of insection pole 12, and the gradual expansion of frame 1 stops rotating gear 9 when waiting to adjust suitable eye distance, and after the user took the glasses, the elasticity device 6 can let frame 1 laminating user's head, also prevents simultaneously that to drop and too big elasticity degree frame 1 is too tight, causes user's discomfort.

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 (9)

1. The utility model provides a spectacle-frame convenient to adjust, its characterized in that, includes frame (1), lens (2) and glasses leg (5), be equipped with on frame (1) lens (2), install the end of frame (1) glasses leg (5), frame (1) central authorities are equipped with telescoping device (3), take-up unit (6) are installed to frame (1) both sides, frame (1) bottom both sides are equipped with rubber pad (4).

2. An adjustable spectacles frame according to claim 1, wherein the tightening device (6) comprises a first shaft (7) and a torsion spring (8), the torsion spring (8) is installed in one end of the frame (1), the first shaft (7) is arranged in the torsion spring (8), and the other end of the frame (1) is connected with the first shaft (7).

3. An adjustable spectacle frame as claimed in claim 1, wherein the telescopic device (3) comprises a gear (9), a second shaft (10), a circular bump (11) and a toothed bar (12), the second shaft (10) is mounted at one end of the frame (1), the circular bump (11) is arranged on the second shaft (10), the gear (9) is mounted at the tail end of the second shaft (10), and the toothed bar (12) is mounted at the other end of the frame (1).

4. An adjustable spectacle frame as claimed in claim 3, characterised in that the toothed bar (12) is a short square bar provided with a toothing on one side, the gear wheel (9) engaging with the toothing of the toothed bar (12).

5. An adjustable spectacle frame as claimed in claim 3, characterised in that the circular protrusions (11) are adapted to engage with corresponding internal recesses of the frame (1).

6. An adjustable spectacle frame as claimed in claim 2, characterised in that the first shaft (7) is provided with a projection and the frame (1) adjoining it is provided with a corresponding recess.

7. An adjustable spectacle frame as claimed in claim 1, characterised in that the lenses (2) are resin sheets.

8. An adjustable spectacle frame as claimed in claim 1, characterised in that the temples (5) are of epoxy resin.

9. An adjustable spectacle frame as claimed in claim 1, characterised in that the rubber pad (4) is of elliptical concave shape.

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