CN210401884U - Optical lens - Google Patents
Optical lens Download PDFInfo
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- CN210401884U CN210401884U CN201921612960.8U CN201921612960U CN210401884U CN 210401884 U CN210401884 U CN 210401884U CN 201921612960 U CN201921612960 U CN 201921612960U CN 210401884 U CN210401884 U CN 210401884U
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- lens
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- lens main
- annular
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Abstract
The utility model discloses an optical lens piece, including the lens main part, lens main part outward flange department has cup jointed the installation lasso, lens main part circumference central line position department has seted up the caulking groove, the caulking groove encircles lens main part surface, the internal surface central line department of installation lasso is provided with annular protruding structure, protruding structure nestification on the installation lasso is in the caulking groove. The utility model is suitable for an optical lens piece, this lens main part outer edge has cup jointed the installation lasso, and lens main part circumference central line position department has seted up the caulking groove, and the internal surface central line department of installation lasso is provided with annular protruding structure, and the protruding structure nestification on the installation lasso is in the caulking groove, and the setting up of installation lasso makes the lens main part can not damage lens itself when the installation, and the anti ability of falling that relies on the elasticity of installation lasso to guarantee the lens main part is stronger.
Description
Technical Field
The utility model belongs to the technical field of the optical lens piece, specifically be an optical lens piece.
Background
The lenses are suitable for being clamped in the spectacle frame, the classification modes of the lenses are various, the lenses can be classified according to the materials, functions, curved surface treatment processes and the like of the lenses, the lenses can be mainly classified into glass lenses, resin lenses, PC lenses and the like according to different materials, and the lenses can be classified into daily general lenses, protective lenses and multi-focus lenses according to the use functions;
and optical lens is a lens that adopts optical glass to make, the installation of current lens is offered an annular recess at its edge, inner wall at the picture frame be provided with one with this recess complex protruding arris, during the installation, the extrusion lens, rely on the elasticity of picture frame to block the recess card of lens in the protruding arris of picture frame, realize the installation, just so lead to the lens easy phenomenon that appears collapsing the mouth when the installation, and fragile picture frame, and such structure makes the lens edge mostly naked, when falling down, its border position is fragile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the background art, provide an optical lens piece.
The utility model adopts the technical scheme as follows:
the utility model provides an optical lens, includes the lens main part, lens main part outward flange department has cup jointed the installation lasso, lens main part circumference central line position department has seted up the caulking groove, the caulking groove encircles lens main part surface, the internal surface central line department of installation lasso is provided with annular protruding structure, protruding structure nestification on the installation lasso is in the caulking groove.
Wherein, the installation ferrule adopts an elastic rubber structure.
The lens comprises a lens body and is characterized in that a slope-shaped notch is arranged at the circumferential edge of the lens body, and the width of the notch is gradually reduced from the edge of the lens body to the center.
The edge position of the inner surface of the mounting ring is provided with a slope-shaped extension structure, the thickness of the extension structure gradually decreases from the edge of the mounting ring to the center, and the extension structure is attached in a notch at the edge position of the lens main body.
The outer surface of the installation ferrule is provided with an arched annular bulge, the annular bulge surrounds the installation ferrule, one or more annular bulges are arranged, when one annular bulge is arranged, the annular bulge is positioned at the center line of the outer surface of the installation ferrule, and when a plurality of annular bulges are arranged, the annular bulges are distributed on the outer surface of the installation ferrule at equal intervals.
The convex structure on the inner surface of the installation ferrule and the annular convex on the outer surface of the installation ferrule both adopt circular arc structures.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the outer edge of lens main part has cup jointed the installation lasso, and lens main part circumference central line position department has seted up the caulking groove, and the internal surface central line department of installation lasso is provided with annular protruding structure, and the protruding structure nestification on the installation lasso is in the caulking groove, and the setting up of installation lasso makes the lens main part can not harm lens itself when the installation, and the anti ability of falling that relies on the elasticity of installation lasso to guarantee the lens main part is stronger.
2. The utility model discloses in, lens main part circumference border position department is provided with the notch of slope form, installation lasso internal surface border position department is provided with the extension structure of slope form, should extend the structure and laminate in the notch of lens main part border position department, after the installation of lens main part, the extension structure laminating of installation lasso internal surface border position department is in the notch of lens main part border position department, can play a protective capacities to the edge of lens main part, prevent lens main part edge collision damage, can guarantee the compactness between lens main part and the installation lasso simultaneously.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.
The labels in the figure are: 1. a lens body; 2. installing a ferrule; 3. and (4) caulking grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-2, an optical lens comprises a lens body 1, wherein an installation ferrule 2 is sleeved at the outer edge of the lens body 1, an caulking groove 3 is formed in the position of the circumferential central line of the lens body 1, the caulking groove 3 surrounds the outer surface of the lens body 1, an annular protruding structure is arranged at the central line of the inner surface of the installation ferrule 2, the protruding structure on the installation ferrule 2 is nested in the caulking groove 3, and the installation ferrule 2 is of an elastic rubber structure.
By adopting the technical scheme:
the setting of installation lasso 2 makes lens main part 1 can not harm lens itself when the installation, the anti ability of falling that can guarantee lens main part 1 by the elasticity of installation lasso 2 is stronger, the installation of lens main part 1 among the prior art is offered an annular recess at its edge, inner wall at the picture frame be provided with one with this recess complex protruding arris, when the installation, extrusion lens main part 1, rely on the elasticity of picture frame to block the recess card of lens main part 1 in the protruding arris of picture frame, realize the installation, just so lead to the lens easy damage of appearing in the time of installation border position, lead to the picture frame easy damage simultaneously also easily, and can avoid the damage of lens main part 1 through the mounting structure in this patent.
The lens body 1 is provided with a slope-shaped notch at the circumferential edge position, the width of the notch gradually decreases from the edge of the lens body 1 to the center, a slope-shaped extension structure is arranged at the edge position of the inner surface of the installation ring 2, the thickness of the extension structure gradually decreases from the edge of the installation ring 2 to the center, and the extension structure is attached in the notch at the edge position of the lens body 1.
By adopting the technical scheme:
after lens main part 1 installation, the extension structure laminating of installation 2 internal surface border position department in the notch of lens main part 1 border position department can play a protective capability to the edge of lens main part 1, prevents that lens main part 1 edge collision from damaging, can guarantee the compactness between lens main part 1 and the installation lasso 2 simultaneously.
The outer surface of the installation ferrule 2 is provided with an arched annular bulge, the annular bulge surrounds the installation ferrule 2, the annular bulge is provided with one or more than one, when one annular bulge is provided, the annular bulge is positioned at the center line of the outer surface of the installation ferrule 2, when a plurality of annular bulges are provided, the annular bulges are distributed on the outer surface of the installation ferrule 2 at equal intervals, and the bulge structure on the inner surface of the installation ferrule 2 and the annular bulge on the outer surface of the installation ferrule 2 are both in arc-shaped structures.
By adopting the technical scheme:
the annular bulge that 2 surfaces of installation lasso set up is used for inboard at the picture frame with lens main part 1 block, and the protruding structure of 2 internal surfaces of installation lasso and the annular bulge of 2 surfaces of installation lasso all adopt convex structure for installation lasso 2 no matter cup joints on lens main part 1, and all comparatively convenient, laborsaving when still clamping to the picture frame.
The theory of operation, refer to fig. 1-2, during the installation, at first cup joint installation lasso 2 at the outward flange of lens main part 1, make the bellied structure embedding of installation lasso 2 inner wall in the caulking groove 3 of seting up on the lens main part 1, the extension structure laminating of installation lasso 2 inner wall border position department is in the notch of lens main part 1 border position department simultaneously, rely on installation lasso 2 to possess elastic characteristic again, extrusion installation lasso 2, make the annular protruding embedding picture frame inboard of its surface in the inslot of seting up in advance, can accomplish the installation, high durability and convenient installation, can not damage lens main part 1 itself.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An optical lens comprising a lens body (1), characterized in that: the lens is characterized in that an installation ferrule (2) is sleeved at the outer edge of the lens body (1), an embedding groove (3) is formed in the position of the circumferential central line of the lens body (1), the embedding groove (3) surrounds the outer surface of the lens body (1), an annular protruding structure is arranged at the position of the inner surface central line of the installation ferrule (2), and the protruding structure on the installation ferrule (2) is nested in the embedding groove (3).
2. An optical lens according to claim 1, wherein: the mounting ferrule (2) adopts an elastic rubber structure.
3. An optical lens according to claim 1, wherein: the lens comprises a lens body (1), wherein a slope-shaped notch is arranged at the circumferential edge of the lens body (1), and the width of the notch is gradually reduced from the edge of the lens body (1) to the center.
4. An optical lens according to claim 3, wherein: the edge position of the inner surface of the mounting ring (2) is provided with a slope-shaped extension structure, the thickness of the extension structure gradually decreases from the edge of the mounting ring (2) to the center, and the extension structure is attached in a notch at the edge position of the lens main body (1).
5. An optical lens according to claim 1, wherein: the outer surface of the mounting ring (2) is provided with an arched annular bulge which surrounds the mounting ring (2), and the annular bulge is provided with one or more than one annular bulge which is positioned at the center line of the outer surface of the mounting ring (2) when one annular bulge is provided, and the annular bulges are distributed on the outer surface of the mounting ring (2) at equal intervals when a plurality of annular bulges are provided.
6. An optical lens element according to claim 5, wherein: the convex structure on the inner surface of the mounting ferrule (2) and the annular convex structure on the outer surface of the mounting ferrule (2) both adopt circular arc structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612960.8U CN210401884U (en) | 2019-09-26 | 2019-09-26 | Optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612960.8U CN210401884U (en) | 2019-09-26 | 2019-09-26 | Optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401884U true CN210401884U (en) | 2020-04-24 |
Family
ID=70342737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921612960.8U Active CN210401884U (en) | 2019-09-26 | 2019-09-26 | Optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401884U (en) |
-
2019
- 2019-09-26 CN CN201921612960.8U patent/CN210401884U/en active Active
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| GR01 | Patent grant | ||
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