CN216052481U

CN216052481U - Spectacle lens convenient to clean

Info

Publication number: CN216052481U
Application number: CN202122587717.9U
Authority: CN
Inventors: 郭建军
Original assignee: Jiangsu Xinri Optical Glasses Co ltd
Current assignee: Jiangsu Xinri Optical Glasses Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-15
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a spectacle lens convenient to clean, and particularly relates to the technical field of spectacle lenses, which comprises an outer spectacle lens and an inner spectacle lens, wherein the inner spectacle lens is positioned at the rear side of the outer spectacle lens, a PVB (polyvinyl butyral) adhesive layer is arranged between the outer spectacle lens and the inner spectacle lens, a refraction layer is arranged between the outer spectacle lens and the inner spectacle lens, the refraction layer is positioned at the rear side of the PVB adhesive layer, a protective layer is arranged at the front side of the outer spectacle lens, and a protective film is arranged at the front side of the protective layer. According to the utility model, the PVB adhesive layer and the refraction layer are adhered between the outer lens and the inner lens, so that the lenses are prevented from being easily broken, the outer end of the outer lens is provided with the protective layer, the protective layer can protect the outer lens and prevent the outer lens from being scratched, the protective layer can protect the glasses and prevent the glasses from being damaged, when the glasses are cleaned, the protective layer can be replaced, one end of the protective layer is clamped by the extrusion plate in the protective sleeve, and therefore, the protective layer is convenient to replace.

Description

Spectacle lens convenient to clean

Technical Field

The utility model relates to the technical field of spectacle lenses, in particular to a spectacle lens convenient to clean.

Background

Along with the development of the glasses, not only the glasses for short sight but also some presbyopia patients need to use the glasses, and the glasses are used by combining lenses and a glasses frame, but the glasses need to clean the lenses after being used for a long time.

The prior art has the following defects: the spectacle lens used in the market at present has a simple structure, and is easy to have some potential safety hazards when in use, namely the spectacle lens is easy to break, and stains on the surface of the spectacle lens are inconvenient to clean after long-time use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a spectacle lens convenient to clean, which solves the problem that the spectacle lens is inconvenient to clean due to a simple structure in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: a spectacle lens convenient to clean comprises an outer spectacle lens and an inner spectacle lens, wherein the inner spectacle lens is positioned at the rear side of the outer spectacle lens, a PVB (polyvinyl butyral) adhesive layer is arranged between the outer spectacle lens and the inner spectacle lens, a refraction layer is arranged between the outer spectacle lens and the inner spectacle lens and positioned at the rear side of the PVB adhesive layer, a protective layer is arranged at the front side of the outer spectacle lens, a protective film is arranged at the front side of the protective layer, the outer ends of the outer spectacle lens, the inner spectacle lens, the PVB adhesive layer, the refraction layer, the protective layer and the protective film are covered with a protective sleeve, a plurality of extrusion plates are arranged on the inner wall of one side of the protective sleeve, one side of each extrusion plate is abutted against the protective film, connecting structures are arranged at the upper end and the lower end of each protective sleeve, when the spectacle lens is used, the PVB adhesive layer between the outer spectacle lens and the inner spectacle lens can be placed to be cracked, meanwhile, the hardness of the spectacle lens can be increased by the protective layer on one side of the outer spectacle lens, so that the hardness of the spectacle lens is improved, when needing to clear up after long-time the use, change the protection film of protective layer outer end to clear up the glasses.

Furthermore, the connecting structure comprises two mounting bars, the two mounting bars are respectively fixedly mounted at the upper end and the lower end of the protective sleeve, two clamping plates are arranged inside the two ends of each mounting bar, opposite threaded rods are movably connected inside the mounting bars through bearings and penetrate through the clamping plates, rotating handles are arranged at one ends of the opposite threaded rods, limiting rods are fixedly arranged inside the mounting bars and penetrate through the two clamping plates, when the connecting structure is used, the opposite threaded rods are rotated by screwing the rotating handles, the two clamping plates at the outer ends of the opposite threaded rods can move oppositely, and accordingly the spectacle frame is clamped, and convenience is improved.

Furthermore, threaded hole is seted up to the inside of grip block, and the size and the subtend threaded rod looks adaptation of threaded hole, grip block and subtend threaded rod threaded connection, when subtend threaded rod rotated, two grip blocks of subtend threaded rod outer end can opposite direction motion to connect eyes piece and spectacle-frame.

Furthermore, the outer end of the rotating handle is provided with a rotating groove, and the rotating handle is conveniently rotated through the rotating groove, so that the opposite direction threaded rod is rotated.

Furthermore, a limiting hole is formed in the clamping plate, the size of the limiting hole is matched with the limiting rod, and the clamping plate is prevented from rotating along with the opposite threaded rod when moving in opposite directions.

Furthermore, the PVB adhesive layer is made of transparent adhesive, so that the spectacle lens can be prevented from being broken, and the toughness of the utility model is improved.

Further, the cross-section of stripper plate sets up to the arc, and the stripper plate can carry out the centre gripping to the protection film, when changing the protection film, can carry out the centre gripping through the stripper plate to the one end of protection film, then changes it, has reduced the degree of difficulty that the protection film was changed.

Further, the mounting groove has been seted up to the inside of protective sheath, outside lens, interior lens, PVB press from both sides the glue film, refraction layer, protective layer and protection film all are in inside the mounting groove, avoid when using that outside lens, interior lens, PVB press from both sides the glue film, refraction layer, protective layer and protection film receive the damage easily.

The utility model has the following advantages:

1. according to the utility model, by arranging the outer lens, the inner lens, the PVB adhesive layer, the refraction layer, the protective layer and the protective film, when the protective film is used, the PVB adhesive layer and the refraction layer are adhered between the outer lens and the inner lens, the PVB adhesive layer can improve the anti-falling property of the lens, the lens is prevented from being easily broken, meanwhile, the refraction layer can refract light, the protective layer is arranged at the outer end of the outer lens, the protective layer can protect the outer lens, the outer lens is prevented from being scratched, meanwhile, the hardness of the lens can also be improved, the protective film is adhered to the surface of the protective layer, the protective film can protect the lens, the lens is prevented from being damaged, when the lens is cleaned, the protective film can be replaced, one end of the protective film is clamped by the extrusion plate in the protective film, and therefore, the protective film is convenient to replace;

2. according to the utility model, the installation strips, the clamping plates, the opposite threaded rods, the rotating handle and the limiting rod are arranged, when the spectacle frame is used, the two installation strips are respectively installed at the upper end and the lower end of the protective sleeve, the two clamping plates are respectively arranged inside the two installation strips, the opposite threaded rods on one side of the rotating handle rotate by screwing the rotating handle, and the opposite threaded rods can enable the two clamping plates to move oppositely, so that the two clamping plates can firmly clamp the spectacle frame, the spectacle lenses are fixedly installed inside the spectacle frame, and the convenience of the spectacle frame is improved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a side view provided by the present invention;

FIG. 3 is a schematic view of the internal structure of the protective sheath provided by the present invention;

FIG. 4 is a schematic view of a connection structure provided by the present invention;

fig. 5 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: the lens comprises 1 outer lens, 2 inner lenses, 3 PVB (polyvinyl butyral) adhesive clamping layers, 4 refraction layers, 5 protective layers, 6 protective films, 7 protective sleeves, 8 extrusion plates, 9 mounting strips, 10 clamping plates, 11 opposite threaded rods, 12 rotating handles and 13 limiting rods.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-3 and 5 of the specification, the convenient-to-clean spectacle lens comprises an outer spectacle lens 1 and an inner spectacle lens 2, wherein the inner spectacle lens 2 is located at the rear side of the outer spectacle lens 1, a PVB (polyvinyl butyral) adhesive layer 3 is arranged between the outer spectacle lens 1 and the inner spectacle lens 2, the material of the PVB adhesive layer 3 adopts transparent adhesive, the spectacle lens can be prevented from being broken, a refraction layer 4 is arranged between the outer spectacle lens 1 and the inner spectacle lens 2, the refraction layer 4 is located at the rear side of the PVB adhesive layer 3, a protective layer 5 is arranged at the front side of the outer spectacle lens 1, a protective film 6 is arranged at the front side of the protective layer 5, a protective sleeve 7 covers the outer ends of the outer spectacle lens 1, the inner spectacle lens 2, the PVB adhesive layer 3, the refraction layer 4, the protective layer 5 and the protective film 6, a mounting groove is formed in the protective sleeve 7, and the outer spectacle lens 1, the inner spectacle lens 2, the PVB adhesive layer 3, The refraction layer 4, the protective layer 5 and the protective film 6 are all positioned in the mounting groove, the inner wall of one side of the protective sleeve 7 is provided with a plurality of extrusion plates 8, one side of each extrusion plate 8 is abutted against the protective film 6, the cross section of each extrusion plate 8 is arc-shaped, each extrusion plate 8 can clamp the protective film 6, when the protective film 6 is replaced, one end of the protective film 6 can be clamped through the extrusion plates 8 and then replaced, the difficulty of replacing the protective film 6 is reduced, the upper end and the lower end of the protective sleeve 7 are both provided with connecting structures, when the protective sleeve is used, the PVB (polyvinyl butyral) adhesive layer 3 between the outer lens 1 and the inner lens 2 can prevent the spectacle lenses from being cracked, meanwhile, the protective layer 5 on one side of the outer lens 1 can increase the hardness of the spectacle lenses, and when the protective film 6 at the outer end of the protective layer 5 needs to be cleaned after long-time use, the protective sleeve is replaced, thereby cleaning the glasses.

The implementation scenario is specifically as follows: when using, glue PVB doubling layer 3 and refraction layer 4 between outer lens 1 and interior lens 2, PVB doubling layer 3 can improve the anti nature of falling of lens, avoid the lens broken easily, refraction layer 4 can refract the light simultaneously, the outer end of outer lens 1 is provided with protective layer 5, protective layer 5 can protect outer lens 1, avoid outer lens 1 to receive the fish tail, also improve the hardness of lens simultaneously, protection film 6 glues on protective layer 5's surface, protection film 6 can protect the lens, avoid the lens to receive the damage, clean the messenger to the lens, change alright to protection film 6, the one end of protection film 6 carries out the centre gripping through the inside stripper plate 8 of protective sheath 7, thereby made things convenient for and changed protection film 6.

Referring to the attached drawings 1-2 and 4 of the specification, the spectacle lens convenient to clean of the embodiment further comprises a connecting structure, the connecting structure comprises two mounting bars 9, the two mounting bars 9 are respectively and fixedly mounted at the upper end and the lower end of the protective sleeve 7, two clamping plates 10 are respectively arranged inside the two ends of the mounting bars 9, opposite threaded rods 11 are movably connected inside the mounting bars 9 through bearings, the opposite threaded rods 11 penetrate through the clamping plates 10, threaded holes are formed in the clamping plates 10, the size of each threaded hole is matched with the corresponding threaded rod 11, the clamping plates 10 are in threaded connection with the opposite threaded rods 11, when the opposite threaded rods 11 rotate, the two clamping plates 10 at the outer ends of the opposite threaded rods 11 can move oppositely, so that the eye pieces and the spectacle frame are connected, a rotating handle 12 is arranged at one end of the opposite threaded rods 11, the outer end of the rotating handle 12 is provided with a rotating groove, the rotating handle 12 is convenient to rotate through the rotating groove, so that the opposite threaded rod 11 rotates, the limiting rod 13 is fixedly arranged inside the mounting strip 9, the limiting rod 13 penetrates through the two clamping plates 10, the clamping plates 10 are internally provided with limiting holes, the size of each limiting hole is matched with that of the limiting rod 13, the clamping plates 10 are prevented from rotating along with the opposite threaded rod 11 when moving in opposite directions, when the glasses frame is used, the rotating handle 12 is screwed to enable the opposite threaded rod 11 to rotate, the two clamping plates 10 at the outer end of the opposite threaded rod 11 can move in opposite directions, and therefore the glasses frame is clamped, and convenience of the glasses frame is improved.

The implementation scenario is specifically as follows: when the spectacle frame is used, the two mounting strips 9 are respectively mounted at the upper end and the lower end of the protective sleeve 7, the two clamping plates 10 are respectively arranged inside the two mounting strips 9, the rotating handle 12 is screwed to enable the opposite threaded rod 11 on one side of the rotating handle 12 to rotate, the opposite threaded rod 11 enables the two clamping plates 10 to move oppositely, and therefore the two clamping plates 10 can firmly clamp the spectacle frame, spectacle lenses are fixedly mounted inside the spectacle frame, and convenience of the spectacle frame is improved.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. A convenient clear lens, includes outer lens (1) and interior lens (2), its characterized in that: the inner lens (2) is positioned at the rear side of the outer lens (1), a PVB (polyvinyl butyral) adhesive layer (3) is arranged between the outer lens (1) and the inner lens (2), a refraction layer (4) is arranged between the outer lens (1) and the inner lens (2), the refraction layer (4) is positioned at the rear side of the PVB adhesive layer (3), the front side of the outer lens (1) is provided with a protective layer (5), a protective film (6) is arranged on the front side of the protective layer (5), a protective sleeve (7) covers the outer ends of the outer lens (1), the inner lens (2), the PVB adhesive layer (3), the refraction layer (4), the protective layer (5) and the protective film (6), a plurality of extrusion plates (8) are arranged on the inner wall of one side of the protective sleeve (7), one side of the extrusion plate (8) is abutted against the protective film (6), and the upper end and the lower end of the protective sleeve (7) are both provided with connecting structures.

2. An easy-to-clean spectacle lens as claimed in claim 1, wherein: connection structure includes two mounting bars (9), two mounting bar (9) is fixed mounting at the upper and lower both ends of protective sheath (7) respectively, the inside two grip blocks (10) that all are provided with in both ends of mounting bar (9), there are subtend threaded rod (11) in the inside of mounting bar (9) through bearing swing joint, subtend threaded rod (11) run through grip block (10), the one end of subtend threaded rod (11) is provided with turning handle (12), the fixed gag lever post (13) that is provided with in inside of mounting bar (9), gag lever post (13) run through two grip blocks (10).

3. An easy-to-clean spectacle lens as claimed in claim 2, wherein: threaded holes are formed in the clamping plate (10), the size of each threaded hole is matched with the corresponding threaded rod (11), and the clamping plate (10) is in threaded connection with the corresponding threaded rod (11).

4. An easy-to-clean spectacle lens as claimed in claim 2, wherein: the outer end of the rotating handle (12) is provided with a rotating groove.

5. An easy-to-clean spectacle lens as claimed in claim 2, wherein: the clamping plate (10) is internally provided with a limiting hole, and the size of the limiting hole is matched with the limiting rod (13).

6. An easy-to-clean spectacle lens as claimed in claim 1, wherein: the PVB doubling layer (3) is made of transparent adhesive.

7. An easy-to-clean spectacle lens as claimed in claim 1, wherein: the cross section of the extrusion plate (8) is arc-shaped.

8. An easy-to-clean spectacle lens as claimed in claim 1, wherein: the mounting groove has been seted up to the inside of protective sheath (7), outer lens (1), interior lens (2), PVB doubling layer (3), refraction layer (4), protective layer (5) and protection film (6) all are in inside the mounting groove.