CN218003762U

CN218003762U - Lens for astigmatism

Info

Publication number: CN218003762U
Application number: CN202222433730.3U
Authority: CN
Inventors: 王超军
Original assignee: Zhongshan Jicheng Optics Co ltd
Current assignee: Zhongshan Jicheng Optics Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-09
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of lenses, and a lens for astigmatism is disclosed, including stand wear and tear the membrane, one side fixedly connected with antireflection coating of stand wear and tear the membrane, one side fixedly connected with oleophobic membrane of antireflection coating, one side fixedly connected with antifouling membrane of stand wear and tear the membrane, one side swing joint of stand wear and tear the membrane has the spacing ring, second fretwork opening has been seted up to one side of spacing ring, one side swing joint of spacing ring has the baffle, one side fixedly connected with spring of baffle, one side fixedly connected with pull ring of spring, one side swing joint of spacing ring has the fender piece, one side fixedly connected with connecting block of baffle. This a lens for astigmatism is through the antireflection coating that sets up with oleophobic membrane and the oily use of the oily of that assurance user of anti-soil membrane carries out efficient astigmatism and high efficiency, has satisfied the user demand that user high efficiency astigmatism was handled.

Description

Lens for astigmatism

Technical Field

The utility model relates to a lens technology field specifically is a lens for astigmatism.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, and the lens consists of a plurality of lenses, namely a plastic lens and a glass lens, wherein the glass lens is more expensive than the plastic lens. A lens barrel for a general camera is configured with: 1P, 2P, 1G1P, 1G2P, 2G2P, 4G, etc., the more lenses, the higher the cost. Therefore, a high-quality camera adopts a glass lens, has better imaging effect than a plastic lens, and plays an important role in the fields of astronomy, military, traffic, medicine, art and the like.

The efficiency of the existing lens for astigmatism is not high enough when a user needs to use the lens, and the existing lens for astigmatism is not convenient enough when the user needs to connect the lens for astigmatism when using the lens, so that it is necessary to design a lens for astigmatism with strong practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens for astigmatism to solve the problem that proposes 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 lens for astigmatism, includes stand wear and tear membrane, stand wear and tear one side fixedly connected with antireflection coating of membrane, the oily membrane of one side fixedly connected with of antireflection coating, stand wear and tear one side fixedly connected with antifouling membrane of membrane, one side swing joint of stand wear and tear membrane has the spacing ring, second fretwork opening has been seted up to one side of spacing ring, one side swing joint of spacing ring has the baffle, one side fixedly connected with spring of baffle, one side fixedly connected with pull ring of spring, one side swing joint of spacing ring has the fender piece, one side fixedly connected with connecting block of baffle, one side swing joint of connecting block has the inserted bar, first fretwork opening has been seted up to one side of connecting block, third fretwork opening has been seted up to one side of fender piece.

Preferably, one side fixedly connected with antireflection coating of stand wear and tear membrane, and one side fixedly connected with oleophobic membrane of antireflection coating, it can be convenient for the user will stand wear and tear and be connected between membrane and the oleophobic membrane.

Preferably, second fretwork opening has been seted up to one side of stand wear and tear membrane, and the size matches each other between second fretwork opening and the baffle piece, and it can be convenient for the user inserts the baffle piece.

Preferably, one side swing joint of spacing ring has the baffle piece, and the baffle piece uses the perpendicular central line of spacing ring to set up as symmetry axis symmetry, and it can the user of being convenient for carry out the spacing of better effect.

Preferably, a third hollowed-out opening is formed in one side of the baffle block, the third hollowed-out opening and the pull ring are matched in structure, and a user can move the pull ring conveniently.

Preferably, one side fixedly connected with spring of baffle, and the spring quantity be a plurality of and be parallel to each other, and it can be convenient for the user connects the pull ring.

Preferably, a first hollowed-out opening is formed in one side of the connecting block, the first hollowed-out opening and the inserting rod are matched in size, and a user can move the inserting rod conveniently.

Preferably, one side swing joint of connecting block has the inserted bar, and inserted bar quantity be a plurality of and be parallel to each other, and it can convenient to use person connects the spacing ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a lens for astigmatism possesses following beneficial effect:

1. the lens for astigmatism ensures that a user can carry out efficient astigmatism and efficient oleophobic use through the arranged antireflection film, the oleophobic film and the anti-fouling film, and meets the use requirement of the user on efficient astigmatism treatment;

2. the lens for astigmatism can be conveniently and fast disassembled by a user when in use through the arranged baffle, the arranged spring and the arranged pull ring, so that the use requirement of the user for convenient disassembly is met;

3. this a lens for astigmatism, the inserted bar of one side swing joint through the connecting block of one side fixed connection of the baffle that sets up and connecting block can the person of facilitating the use install the spacing ring, has satisfied user's user demand.

Drawings

FIG. 1 is a structural diagram of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a wear resistant film; 2. a stain resistant film; 3. an antireflection film; 4. an oleophobic membrane; 5. a limiting ring; 6. a baffle block; 7. connecting blocks; 8. a first hollowed-out opening; 9. a rod is inserted; 10. a second hollowed-out opening; 11. a third hollowed-out opening; 12. a baffle plate; 13. a spring; 14. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a lens for astigmatism, includes a wear-resistant film 1, an antireflection film 3 fixedly connected to one side of the wear-resistant film 1, an oleophobic film 4 fixedly connected to one side of the antireflection film 3, an antifouling film 2 fixedly connected to one side of the wear-resistant film 1, a spacing ring 5 movably connected to one side of the wear-resistant film 1, a second hollowed opening 10 formed in one side of the spacing ring 5, a baffle 12 movably connected to one side of the spacing ring 5, a spring 13 fixedly connected to one side of the baffle 12, and a pull ring 14 fixedly connected to one side of the spring 13.

In this embodiment, wear and tear one side fixedly connected with antireflection coating 3 of membrane 1, and one side fixedly connected with oleophobic membrane 4 of antireflection coating 3, it can the person of facilitating the use will wear to connect between membrane 1 and the oleophobic membrane 4, wear to have seted up second fretwork opening 10 in one side of membrane 1, and the size is matchd each other between second fretwork opening 10 and the baffle piece 6, it can the person of facilitating the use insert baffle piece 6, one side swing joint of spacing ring 5 has baffle piece 6, and baffle piece 6 uses the perpendicular central line of spacing ring 5 as symmetry axis symmetry setting, it can the person of facilitating the use carry out the spacing of better effect, third fretwork opening 11 has been seted up to one side of baffle piece 6, and the structure agrees with each other between third fretwork opening 11 and the pull ring 14, it can the person of facilitating the use move about pull ring 14, one side fixedly connected with spring 13 of baffle 12, and spring 13 quantity is a plurality of and parallel to each other, it can the person of facilitating the use connect pull ring 14, first fretwork opening 8 has been seted up to one side of connecting block 7, and the size is matchd each other between first fretwork opening 9, it can the person of facilitating the activity and carry out the pull ring 9.

Example 2

In this embodiment, one side swing joint of spacing ring 5 has baffle piece 6, one side fixedly connected with connecting block 7 of baffle 12, and one side swing joint of connecting block 7 has inserted bar 9, and first fretwork opening 8 has been seted up to one side of connecting block 7, and third fretwork opening 11 has been seted up to one side of baffle piece 6.

Further, one side swing joint of connecting block 7 has inserted bar 9, and inserted bar 9 quantity be a plurality of and be parallel to each other, and it can convenient to use person connect spacing ring 5, and antireflection coating 3 and oleophobic membrane 4 and anti dirty membrane 2 that guarantee that the user carries out efficient astigmatism and the oily use of high efficiency through the setting have satisfied the user demand that user's high efficiency astigmatism was handled.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

When the lens assembling device is used, when a user needs to use the lens for astigmatism and needs to disassemble glasses, the user needs to pull the pull ring 14, then the user needs to take the pull ring 14 out of the third hollow opening 11, then the user can take the baffle plate 12 down, so that the user can disassemble the lens, and when the user needs to integrally assemble the lens assembling device, the user needs to install and connect the lens by pressing the inserted rod 9.

To sum up, this a lens for astigmatic carries out efficient astigmatic and the oily use of high efficiency through antireflection coating 3 that sets up and

oleophobic membrane

4 and 2 that assurance user of antifouling membrane, can convenient to use person carry out convenient dismantlement to this lens when using through the baffle 12 that sets up and the spring 13 that sets up and the pull ring 14 of setting, can install spacing ring 5 by convenient to use person through the inserted bar 9 of one side swing joint of baffle 12 and the one side fixed connection's of baffle 12 connecting block 7 and connecting block 7 that sets up, user's user demand has been satisfied.

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

Claims

1. A lens for astigmatism, comprising a wear-resistant film (1), characterized in that: one side of the wear-resistant film (1) is fixedly connected with an antireflection film (3), one side of the antireflection film (3) is fixedly connected with an oleophobic film (4), one side of the wear-resistant film (1) is fixedly connected with an antifouling film (2), one side of the wear-resistant film (1) is movably connected with a limiting ring (5), and one side of the limiting ring (5) is provided with a second hollowed-out opening (10);

one side swing joint of spacing ring (5) has baffle (12), one side fixedly connected with spring (13) of baffle (12), one side fixedly connected with pull ring (14) of spring (13), one side swing joint of spacing ring (5) has baffle piece (6), one side fixedly connected with connecting block (7) of baffle (12), one side swing joint of connecting block (7) has inserted bar (9), first fretwork opening (8) have been seted up to one side of connecting block (7), third fretwork opening (11) have been seted up to one side of baffle piece (6).

2. A lens for astigmatism according to claim 1, wherein: wear and tear one side fixedly connected with antireflection coating (3) of membrane (1), and one side fixedly connected with oleophobic membrane (4) of antireflection coating (3).

3. A lens for astigmatism according to claim 1, wherein: a second hollowed-out opening (10) is formed in one side of the wear-resistant film (1), and the size of the second hollowed-out opening (10) is matched with that of the baffle block (6).

4. A lens for astigmatism according to claim 1, wherein: one side of the limiting ring (5) is movably connected with a baffle block (6), and the baffle block (6) is symmetrically arranged by taking the vertical central line of the limiting ring (5) as a symmetry axis.

5. A lens for astigmatism according to claim 1, wherein: a third hollowed-out opening (11) is formed in one side of the baffle block (6), and the third hollowed-out opening (11) and the pull ring (14) are matched in structure.

6. A lens for astigmatism according to claim 1, wherein: a first hollowed-out opening (8) is formed in one side of the connecting block (7), and the first hollowed-out opening (8) and the inserting rod (9) are matched in size.

7. A lens for astigmatism according to claim 1, wherein: one side of baffle (12) is fixedly connected with spring (13), and spring (13) quantity is a plurality of and be parallel to each other.

8. A lens for astigmatism according to claim 1, wherein: one side swing joint of connecting block (7) has inserted bar (9), and inserted bar (9) quantity be a plurality of and be parallel to each other.