CN216748301U

CN216748301U - Lens replacement structure

Info

Publication number: CN216748301U
Application number: CN202122722199.7U
Authority: CN
Inventors: 陈明清
Original assignee: GUANGZHOU DAXIN PHOTOELECTRIC JEWELRY CO Ltd
Current assignee: GUANGZHOU DAXIN PHOTOELECTRIC JEWELRY CO Ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-14
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of glasses and discloses a lens replacement structure which comprises a single-form picture frame and functional lenses, wherein a containing area is formed in the bottom of the middle position of the single-form picture frame, a supporting piece is fixedly installed at the top of the middle position of the single-form picture frame, a supporting part is fixedly installed at the bottom of the supporting piece, a nose pad is fixedly installed at the back of the supporting part, a concave part is formed in the inner side of the supporting part, and a clamping part is arranged at the middle position of the functional lenses. This lens replacement structure, through the intermediate position with the clamping part on the functional lens aims at single form picture frame, inserts the concave part of a portion with the bottom of clamping part earlier, promotes the functional lens forward afterwards, makes the top card of clamping part go into hold the region in, blocks the functional lens through keeping off piece simultaneously, prevents that the functional lens from being overpositioned to reached and be convenient for change the lens, and fix a position accurate effect.

Description

Lens replacement structure

Technical Field

The utility model relates to the technical field of glasses, in particular to a lens replacing structure.

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.

In the prior art, the used glasses lenses are directly installed in the glasses frame, so that the glasses lenses are inconvenient to replace, and particularly, in some special glasses, the lenses need to be frequently replaced, so that the problem is solved by changing a lens replacing structure which is convenient for replacing the glasses lenses.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lens replacement structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a lens replacement structure comprises a single-form lens frame and functional lenses, wherein an accommodating area is formed in the bottom of the middle position of the single-form lens frame, a supporting piece is fixedly mounted at the top of the middle position of the single-form lens frame, a supporting portion is fixedly mounted at the bottom of the supporting piece, a nose pad is fixedly mounted at the back of the supporting portion, a concave portion is formed in the inner side of the supporting portion, and a clamping portion is arranged in the middle position of the functional lenses.

Preferably, the functional lens has a configuration determined by the form of the lower peripheral receiving area of the unitary frame, the grip portion being embedded in the receiving area so that the intermediate section of the unitary frame remains in abutment against the entire periphery.

Preferably, the downwardly extending stop of the middle section of the single-form frame is slightly protruded and spaced from the outer side of the receiving area recessed from the lower periphery thereof, so as to ensure that the pushed functional lens forms an orientation stop.

Preferably, the top of the clamping part is embedded into the accommodating area at the bottom of the single-form mirror frame, and the bottom of the clamping part is embedded into the concave part at the inner side of the branch part, so that the clamping part can be clamped between the accommodating area and the concave part.

Preferably, the nose pad is "V" word shape, and the both sides and the top of nose pad have all seted up the through-hole, and convenient to use person wears, improves the gas permeability through the through-hole, guarantees the comfort level of wearing.

Preferably, the equal fixed mounting in both ends has the mirror foot about the single form picture frame, and the mirror foot is the arc shape, guarantees that the user can wear, improves the travelling comfort of wearing.

Compared with the prior art, the utility model provides a lens replacement structure, which has the following beneficial effects:

this lens replacement structure, through the intermediate position with the clamping part alignment single form picture frame on the functional lens, insert the concave part of a portion with the bottom of clamping part earlier, promote the functional lens forward afterwards, make the top card of clamping part go into and hold in the region, block the functional lens through keeping off piece simultaneously, prevent that the functional lens is excessive to reached and be convenient for change the lens, and fix a position accurate effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced 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 the drawings without inventive labor:

FIG. 1 is an exploded view of a functional lens and a unitary frame according to the present invention;

FIG. 2 is an assembled view of the functional lens of the present invention and the components of the unitary frame;

FIG. 3 is a schematic cross-sectional view of the portion A-A of the present invention;

fig. 4 is a schematic view of the unitary frame of the present invention shown in an inward orientation.

In the figure: 1. a unitary frame; 11. a housing area; 12. a stop member; 13. a branch portion; 14. a nose pad; 15. a recess; 2. a functional lens; 21. a clamping portion.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a lens replacement structure comprises a single-form frame 1 and functional lenses 2, wherein the left end and the right end of the single-form frame 1 are fixedly provided with a pair of glasses legs, the glasses legs are arc-shaped, the wearing comfort of a user is improved, the bottom of the middle position of the single-form frame 1 is provided with a containing area 11, the top of the middle position of the single-form frame 1 is fixedly provided with a blocking piece 12, the bottom of the blocking piece 12 is fixedly provided with a support part 13, the back of the support part 13 is fixedly provided with a nose pad 14, the nose pad 14 is V-shaped, the two sides and the top of the nose pad 14 are provided with through holes, the wearing of the user is facilitated, the air permeability is improved through the through holes, the wearing comfort is ensured, the inner side of the support part 13 is provided with a concave part 15, the middle position of the functional lenses 2 is provided with a clamping part 21, the appearance structure of the functional lenses 2 is determined according to the form of the lower peripheral containing area 11 of the single-form frame 1, clamping part 21 imbeds in the accommodation area 11 to the interlude of single form picture frame 1 falls to can keep leaning on the form to whole periphery, the piece 12 that keeps out that the interlude of single form picture frame 1 falls to extend downwards is slightly outsidely, keeps an interval with the concave accommodation area 11 outside of lower periphery, guarantee that the function lens 2 that is pushed forms a position and leans on, the top of clamping part 21 imbeds in the accommodation area 11 of single form picture frame 1 bottom, the bottom embedding of clamping part 21 is in the recess 15 of the inboard of branch portion 13, guarantee that clamping part 21 can the joint between accommodation area 11 and recess 15.

In practice, when the device is in use, the bottom of the clamping portion 21 is first inserted into the recess 15 of the leg 13 by aligning the clamping portion 21 on the functional lens 2 at the middle position of the single-format spectacle frame 1, and then the functional lens 2 is pushed forward, so that the top of the clamping portion 21 snaps into the receiving area 11, while the functional lens 2 is blocked by the stop 12, preventing the functional lens 2 from being out of position.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A lens replacement structure comprises a single-form frame (1) and functional lenses (2), and is characterized in that: the multifunctional spectacle frame is characterized in that an accommodating area (11) is formed in the bottom of the middle position of the single-form spectacle frame (1), a supporting piece (12) is fixedly mounted at the top of the middle position of the single-form spectacle frame (1), a supporting part (13) is fixedly mounted at the bottom of the supporting piece (12), a nose pad (14) is fixedly mounted at the back of the supporting part (13), a concave part (15) is formed in the inner side of the supporting part (13), and a clamping part (21) is formed in the middle position of the functional spectacle frame (2).

2. A lens replacement structure according to claim 1, wherein: the outer shape structure of the functional lens (2) is determined according to the shape of the lower peripheral receiving area (11) of the single-form spectacle frame (1), and the clamping part (21) is embedded in the receiving area (11).

3. A lens replacement structure according to claim 1, wherein: the stop (12) of the single-form frame (1) extending downwards in the middle section is slightly convex and spaced from the outside of the receiving region (11) recessed towards the lower periphery.

4. A lens replacement structure according to claim 1, wherein: the top of the clamping part (21) is embedded into the accommodating area (11) at the bottom of the single-type spectacle frame (1), and the bottom of the clamping part (21) is embedded into the concave part (15) at the inner side of the branch part (13).

5. A lens replacement structure according to claim 1, wherein: the nose pad (14) is V-shaped, and through holes are formed in the two sides and the top of the nose pad (14).

6. A lens replacement structure according to claim 1, wherein: the left end and the right end of the single-form mirror frame (1) are fixedly provided with mirror legs, and the mirror legs are arc-shaped.