CN215678942U

CN215678942U - Sunglasses frame structure

Info

Publication number: CN215678942U
Application number: CN202121875171.0U
Authority: CN
Inventors: 董赣兵
Original assignee: Dragon Optical Fujian Co ltd
Current assignee: Dragon Optical Fujian Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-28
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of sunglasses, discloses a sunglass frame structure, solves the problems that the length of a temple on the sunglass frame is fixed and the adaptability to different wearing persons is poor, the utility model comprises a lens frame and glasses legs, wherein the glasses legs are rotatably connected with both ends of the lens frame, and the glasses legs comprise a fixed leg rod and a movable leg rod, then the roller is shifted to enable the connecting shaft to drive the gear to be meshed with the rack for transmission, the hollow rod is made to stretch along the inside of the containing cavity, after the hollow rod is adjusted to a proper length, the positioning pin is matched and clamped with the positioning hole, thereby the length between the movable leg rod and the fixed leg rod is increased or shortened, the length of the glasses legs is convenient to adjust, thereby being convenient for different personnel to use, guaranteeing the wearing comfort and improving the adaptability of the device.

Description

Sunglasses frame structure

Technical Field

The utility model belongs to the technical field of sunglasses, and particularly relates to a sunglass frame structure.

Background

Sunglasses, also known as sun lenses, are used for shading sunlight, and people usually adjust luminous flux by adjusting the size of pupils in sunlight, and when the light intensity exceeds the eye adjusting capacity, the eyes are injured, so that the sun lenses are needed to be used for shading sunlight in outdoor places, particularly in summer, so as to reduce fatigue caused by eye adjustment or injury caused by strong light stimulation.

The mirror leg structure on the present sunglasses picture frame is the integral type structure generally, and mirror leg length is the fixed length, because the distance between personnel's of difference eyes and the ear is different, leads to the different comfort level that the person of wearing same style sunglasses can not guarantee, and then makes the picture frame wear the adaptability relatively poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a sunglasses frame structure, which effectively solves the problems that the length of the temple on the sunglasses frame is fixed and the adaptability to different wearing persons is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sunglasses picture frame structure, includes lens frame and mirror leg, the lens frame both ends are all rotated and are connected with the mirror leg, and the mirror leg is including fixed leg pole and activity leg pole.

Preferably, the fixed leg rod is internally provided with a containing cavity, the movable leg rod is movably arranged in the containing cavity, and the middle parts of the upper end and the lower end of the containing cavity are symmetrically and equidistantly provided with positioning holes.

Preferably, the movable leg rod comprises a hollow rod and a hanging rod, the hollow rod is connected to one end of the hanging rod, a fixed shaft is connected to the inner portion of the hollow rod, a V-shaped elastic sheet is sleeved on the outer end of the fixed shaft, positioning pins are connected to the upper end and the lower end of the V-shaped elastic sheet and penetrate through the hollow rod, and the positioning pins are clamped with the positioning holes.

Preferably, the inside of the hollow rod is connected with a roller through a connecting shaft, the lower end of the roller penetrates through the hollow rod, and the outer end of the connecting shaft is connected with a gear relative to one side of the roller.

Preferably, the lower end of the roller penetrates through and extends to the outside of the accommodating cavity, an adjusting groove is formed in the position, corresponding to the roller, of the lower end of the accommodating cavity, a rack is connected to the inside of the accommodating cavity, the rack is located on one side of the adjusting groove, and the gear is meshed with the rack.

Preferably, one side of the lower end of the hollow rod is provided with an L-shaped groove.

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

according to the utility model, the positioning pins on the upper side and the lower side of the glasses leg are separated from the positioning holes by pressing, then the roller is shifted, so that the connecting shaft drives the gear to be meshed with the rack for transmission, the hollow rod is stretched along the inside of the accommodating cavity, and after the hollow rod is adjusted to a proper length, the positioning pins are matched and clamped with the positioning holes, so that the length between the movable leg rod and the fixed leg rod is increased or shortened, the length of the glasses leg is conveniently adjusted, the glasses leg is convenient to use by different people, the wearing comfort is ensured, and the adaptability of the device is improved.

Drawings

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

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structure of the temple according to the present invention;

FIG. 3 is an exploded view of the temple bar of the present invention;

in the figure: 1. a lens frame; 2. a temple; 201. fixing the leg rod; 202. a movable leg rod; 2021. a hollow shaft; 2022. a hanging rod; 203. a cavity; 204. positioning holes; 205. a fixed shaft; 206. a V-shaped elastic sheet; 207. positioning pins; 208. a connecting shaft; 209. a roller; 210. a gear; 211. an adjustment groove; 212. a rack; 213. an L-shaped groove.

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.

First embodiment, as shown in fig. 1, 2 and 3, the present invention includes a lens frame 1 and a temple 2, the temple 2 is rotatably connected to both ends of the lens frame 1, the temple 2 includes a fixed leg rod 201 and a movable leg rod 202, and the movable leg rod 202 can be telescopically adjusted along the inside of the fixed leg rod 201, thereby adjusting the length of the temple 2.

In the second embodiment, on the basis of the first embodiment, the fixed leg rod 201 is provided with a cavity 203, the movable leg rod 202 can be telescopically received by the arrangement of the cavity 203, the movable leg rod 202 is movably installed in the cavity 203, the middle parts of the upper and lower ends of the cavity 203 are symmetrically provided with positioning holes 204 at equal intervals, the positioning holes 204 are used for being in clamping fit with the positioning pins 207 to adjust the position of the movable leg rod 202, the movable leg rod 202 comprises a hollow rod 2021 and a hanging rod 2022, the hollow rod 2021 is connected to one end of the hanging rod 2022, one side of the lower end of the hollow rod 2021 is provided with an L-shaped groove 213, the L-shaped groove 213 can accommodate a roller 209 and a rack 212, when the device is conveniently stretched, the roller 209 and the rack 212 have a movable space, the hollow rod 2021 is internally connected with a fixed shaft 205, the outer end 205 of the fixed shaft is sleeved with a V-shaped elastic sheet 206, the upper and the lower ends of the V-shaped elastic sheet 206 are both connected with the positioning pins 207, and the positioning pins 207 penetrate through the hollow rod 2021, and the locating pin 207 is clamped with the locating hole 204, the inside of the hollow rod 2021 is connected with a roller 209 through a connecting shaft 208, the lower end of the roller 209 penetrates through the hollow rod 2021, the outer end of the connecting shaft 208 is connected with a gear 210 relative to one side of the roller 209, the lower end of the roller 209 penetrates and extends to the outside of the accommodating cavity 203, an adjusting groove 211 is formed in the lower end of the accommodating cavity 203 corresponding to the penetrating position of the roller 209, a rack 212 is connected to the inside of the accommodating cavity 203, the rack 212 is located on one side of the adjusting groove 211, and the gear 210 is meshed with the rack 212.

The working principle is as follows: when the adjustable leg bar is used, the positioning pin 207 is separated from the positioning hole 204 by pressing the positioning pins 207 on the upper side and the lower side, the roller 209 is then shifted, the connecting shaft 208 drives the gear 210 to rotate, the gear 210 and the rack 212 are meshed for transmission, the hollow bar 2021 stretches along the inside of the accommodating cavity 203, after the adjustable leg bar is adjusted to a proper length, the positioning pin 207 is in matched clamping connection with the positioning hole 204, the length between the movable leg bar 202 and the fixed leg bar 201 is increased or shortened, and the adjustable leg bar is convenient for different people to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sunglass frame structure, includes lens frame (1) and mirror leg (2), its characterized in that: both ends of the lens frame (1) are rotatably connected with the glasses legs (2), and the glasses legs (2) comprise fixed leg rods (201) and movable leg rods (202).

2. A sunglass frame structure according to claim 1, characterised in that: the fixed leg rod (201) is internally provided with a containing cavity (203), the movable leg rod (202) is movably arranged in the containing cavity (203), and the middle parts of the upper end and the lower end of the containing cavity (203) are symmetrically and equidistantly provided with positioning holes (204).

3. A sunglass frame structure according to claim 1, characterised in that: the movable leg rod (202) comprises a hollow rod (2021) and a hanging rod (2022), the hollow rod (2021) is connected to one end of the hanging rod (2022), a fixed shaft (205) is connected to the inside of the hollow rod (2021), a V-shaped elastic sheet (206) is sleeved at the outer end of the fixed shaft (205), positioning pins (207) are connected to the upper end and the lower end of the V-shaped elastic sheet (206), the positioning pins (207) penetrate through the hollow rod (2021), and the positioning pins (207) are clamped with positioning holes (204).

4. A sunglass frame structure according to claim 3, wherein: the hollow rod (2021) is internally connected with a roller (209) through a connecting shaft (208), the lower end of the roller (209) penetrates through the hollow rod (2021), and one side of the outer end of the connecting shaft (208) relative to the roller (209) is connected with a gear (210).

5. A sunglass frame structure according to claim 4, characterised in that: the lower end of the roller (209) penetrates through and extends to the outside of the accommodating cavity (203), an adjusting groove (211) is formed in the position, corresponding to the roller (209), of the lower end of the accommodating cavity (203) in a penetrating mode, a rack (212) is connected to the inside of the accommodating cavity (203), the rack (212) is located on one side of the adjusting groove (211), and the gear (210) is meshed with the rack (212).

6. A sunglass frame structure according to claim 3, wherein: an L-shaped groove (213) is formed in one side of the lower end of the hollow rod (2021).