CN216285909U

CN216285909U - Optical lens capable of filtering light pollution

Info

Publication number: CN216285909U
Application number: CN202122319399.8U
Authority: CN
Inventors: 张龙斌
Original assignee: Nanyang Haikasi New Optical Material Co ltd
Current assignee: Nanyang Haikasi New Optical Material Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-12
Anticipated expiration: 2031-09-24

Abstract

The utility model belongs to the technical field of optical lenses, in particular to an optical lens capable of filtering light pollution, aiming at the problems that the optical lens in the prior art is poor in light pollution filtering condition, the lens is difficult to be effectively installed, and the stability after installation is poor and is not beneficial to use, the utility model provides a scheme which comprises a lens and an installation frame, wherein the lens consists of a bottom lens, a hard film, a reflecting film and a dustproof film, the outer coating of the bottom lens is provided with the hard film, the outer coating of the hard film is provided with an anti-reflection film, the outer coating of the anti-reflection film is provided with the dustproof film, the outer wall of the lens is fixedly sleeved with the installation ring, the bottom of the installation ring is of a hollow structure, the bottom of the installation ring is symmetrically and fixedly connected with an extension plate, and the lens and the installation ring consisting of the bottom lens, the hard film, the anti-reflection film and the dustproof film are placed in the installation frame, when realizing filtering light pollution, make things convenient for the lens installation to guarantee the stability of lens installation.

Description

Optical lens capable of filtering light pollution

Technical Field

The utility model relates to the technical field of optical lenses, in particular to an optical lens capable of filtering light pollution.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. And heating and forging the qualified glass block to form an optical lens blank.

The condition that optical lens among the prior art filters light pollution is relatively poor, is difficult to carry out effectual installation to the lens simultaneously, and the stability after the installation is relatively poor simultaneously, is unfavorable for using, so we propose a placer is stored to grape wine for solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing optical lens has poor condition of filtering light pollution, is difficult to effectively install the lens, has poor stability after installation and is not beneficial to use, and provides the optical lens capable of filtering the light pollution.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an optical lens capable of filtering light pollution comprises a lens and a mounting rack, wherein the lens consists of a bottom mirror, a hard film, a reflecting film and a dustproof film, the hard film is coated on the outer part of the bottom mirror, the antireflection film is coated on the outer part of the hard film, the dustproof film is coated on the outer part of the antireflection film, a mounting ring is fixedly sleeved on the outer wall of the lens, the bottom of the mounting ring is of a hollow structure, two extension plates are symmetrically and fixedly connected to the bottom of the mounting ring, matching plates are symmetrically and fixedly connected to the bottom of the mounting ring, the number of the matching plates is two, supporting plates are symmetrically and fixedly connected to the inner wall of the bottom of the mounting rack, the number of the supporting plates is two, one side, away from each other, of the two supporting plates is rotatably connected with a gear pipe, threads are arranged in the gear pipe, and limiting plates are symmetrically and fixedly connected to the inner wall of the bottom of the mounting rack, and the limiting plates are all connected with contact plates in a sliding manner, the limiting plates and the contact plates are respectively two in number, one side, away from each other, of the two contact plates is connected with the inner walls of the left side and the right side of the mounting frame in a sliding manner, and fixing mechanisms are arranged in the mounting frame.

Preferably, fixed establishment includes trapezoidal plate, movable plate, control panel, catch bar, L template and screw thread post, and the quantity of trapezoidal plate, movable plate, control panel, catch bar, L template and screw thread post is two, and one side that two trapezoidal plates kept away from each other and one side fixed connection that two contact plates are close to each other, movable plate sliding connection is at the bottom inner wall of mounting bracket, control panel fixed connection is in the bottom of movable plate, and the one end that two catch bars were kept away from each other is rotated with one side that two trapezoidal plates are close to each other and is connected, and one side that two L templates kept away from each other and the one end that two catch bars are close to each other rotate and are connected, and one side fixed connection that one end that two screw thread posts were kept away from each other and two L templates are close to each other, and fixed establishment conveniently carries out effective installation to the lens.

Preferably, the top of movable plate all is equipped with the inclined plane, and the inclined plane of movable plate and trapezoidal plate's inclined plane contact, and the equal fixedly connected with spring in one side that two movable plates kept away from each other, and the quantity of spring No. two is two, and the one end that two springs kept away from each other and one side fixed connection that two restriction boards are close to each other, when trapezoidal plate and movable plate contacted, trapezoidal plate can guide the movable plate to remove, and spring No. two simultaneously can promote the movable plate and carry out the return.

Preferably, all be equipped with the extension hole in two cooperation boards, and the quantity that extends the hole is two, one side that the control panel was kept away from each other all rotates and is connected with the rotor plate, and the quantity of rotor plate is two, and two rotor plates and two extend hole swing joint, are connected through rotor plate and extension hole, guide rotor plate when rotor plate runs through the cooperation board and rotate, make things convenient for the removal of restriction control panel.

Preferably, the bottom inner wall symmetry sliding connection of collar has the locating plate, and the rear side inner wall of collar rotates and is connected with flexible pipe, and the equal sliding connection in one side that two backup pads were kept away from each other has the rack, and rack and flexible pipe swing joint, the front side fixedly connected with rotary spring of flexible pipe, and rotary spring's quantity is two, rotary spring's one end and the front side inner wall fixed connection of collar, one side that two racks were kept away from each other all are equipped with the connecting hole, the quantity of locating plate, flexible pipe, rack and connecting hole is two, and the locating plate is connected through being connected with the connecting hole, and the removal of restriction rack, flexible pipe simultaneously conveniently guide the locating plate through the promotion of rack and remove.

Preferably, the bottom fixedly connected with spring No. one of contact plate, and the quantity of spring No. one be two, the one end of spring and the bottom inner wall fixed connection of mounting bracket, conveniently promote the contact plate through the elasticity of spring and remove.

Has the advantages that:

1. the lens and the mounting ring which are composed of the bottom mirror, the hard film, the antireflection film and the dustproof film are placed in the mounting frame, the mounting ring presses the contact plate to move through the extension plate, the contact plate drives the trapezoidal plate to descend, the inclined surface of the trapezoidal plate is in contact with the inclined surface of the moving plate, the moving plate moves at the moment and drives the control plate to move, and meanwhile the trapezoidal plate guides the push rod to move;

2. when the push rod moves, the push rod pushes the threaded column to move through the L-shaped plate, the threaded column guides the rack to ascend through the gear pipe, the rack pushes the telescopic pipe to rotate at the moment, and meanwhile, the telescopic pipe rotates to guide the positioning plate to be connected with the connecting hole of the rack, so that the lens can be conveniently installed while the rack is controlled;

3. when the control panel removed, the control panel drove the rotor plate and is connected and run through the control panel with extending the hole, and the rotor plate rotates the restriction control panel this moment and removes, has guaranteed the stability after the lens installation.

The installation frame is arranged in the lens and the installation ring which are composed of the bottom lens, the hard film, the antireflection film and the dustproof film, so that the stability of lens installation is ensured by convenient lens installation when light pollution is filtered.

Drawings

FIG. 1 is a three-dimensional view of an optical lens capable of filtering light contamination according to the present invention;

FIG. 2 is a front cross-sectional view of an optical lens capable of filtering light contamination according to the present invention;

FIG. 3 is a schematic structural diagram of a rack, a telescopic tube, a rotation spring and a positioning plate of an optical lens capable of filtering light pollution according to the present invention;

fig. 4 is a structural side view of a rotating plate of an optical lens capable of filtering light pollution according to the present invention.

In the figure: the device comprises a lens 1, a mounting ring 2, an extension plate 3, a mounting frame 4, a matching plate 5, a contact plate 6, a spring 7I, a limiting plate 8, a trapezoidal plate 9, a moving plate 10, a control plate 11, a rotating plate 12, a spring 13 II, a push rod 14, a plate 15L, a support plate 16, a gear tube 17, a threaded column 18, a rack 19, a telescopic tube 20, a rotary spring 21, a positioning plate 22, a hard film 23, an antireflection film 24, a dustproof film 25 and a bottom mirror 26.

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.

Referring to fig. 1-4, an optical lens capable of filtering optical contamination includes a lens 1 and a mounting frame 4, the lens 1 is composed of a bottom mirror 26, a hard film 23, a reflective film 24 and a dustproof film 25, the hard film 23 is coated on the outside of the bottom mirror 26, the anti-reflective film 24 is coated on the outside of the hard film 23, the dustproof film 25 is coated on the outside of the anti-reflective film 24, a mounting ring 2 is fixedly sleeved on the outer wall of the lens 1, the mounting ring 2 is convenient to mount the lens 1 while bearing the lens 1, the bottom of the mounting ring 2 is a hollow structure, an extension plate 3 is symmetrically and fixedly connected to the bottom of the mounting ring 2, the extension plate 3 contacts with a contact plate 6 and pushes the contact plate 6 to move, the number of the contact plate extension plates 3 is two, a matching plate 5 is symmetrically and fixedly connected to the bottom of the mounting frame 4, the matching plate 5 is convenient to match with a rotating plate 12, a control plate 11 is limited, the number of the matching plates 5 is two, the supporting plates 16 are symmetrically and fixedly connected to the inner wall of the bottom of the mounting frame 4, the number of the supporting plates 16 is two, the supporting plates 16 support the gear pipe 17 and simultaneously facilitate limiting of longitudinal movement of the rack 19, the gear pipe 17 is rotatably connected to one side, away from each other, of each of the two supporting plates 16, threads are arranged in the gear pipe 17, the limiting plates 8 are symmetrically and fixedly connected to the inner wall of the bottom of the mounting frame 4, the contact plates 6 are slidably connected to the inner walls of the limiting plates 8, the limiting plates 8 play a role in limiting of longitudinal movement of the contact plates 6, the number of the limiting plates 8 and the number of the contact plates 6 are two, one side, away from each other, of each of the two contact plates 6 is slidably connected to the inner walls of the left side and the right side of the mounting frame 4, and a fixing mechanism is arranged in the mounting frame 4;

fixed establishment includes trapezoidal plate 9, the movable plate 10, control panel 11, catch bar 14, L type plate 15 and screw post 18, and trapezoidal plate 9, the movable plate 10, control panel 11, catch bar 14, L type plate 15 is two with the quantity of screw post 18, one side that two trapezoidal plates 9 kept away from each other and one side fixed connection that two contact plates 6 are close to each other, trapezoidal plate 9 contacts through the inclined plane with movable plate 10, trapezoidal plate 9 can guide movable plate 10 to remove, movable plate 10 sliding connection is at the bottom inner wall of mounting bracket 4, when movable plate 10 conveniently drives control panel 11 and removes, make things convenient for control panel 11 to be connected rotor plate 12 with the extension hole, control panel 11 fixed connection is in the bottom of movable plate 10, the one end that two catch bars 14 kept away from each other rotates with one side that two trapezoidal plates 9 are close to each other and is connected, catch bar 14 can push L type plate 15 to remove and guide screw post 18 to drive gear pipe 17 and rotate when driving gear pipe 17 and rotate One side, far away from each other, of each of the two L-shaped plates 15 is rotatably connected with one end, close to each other, of each of the two push rods 14, one end, far away from each other, of each of the two threaded columns 18 is fixedly connected with one side, close to each other, of each of the two L-shaped plates 15, and the fixing mechanism facilitates effective installation of the lens 1; the top of each moving plate 10 is provided with an inclined surface, the inclined surfaces of the moving plates 10 are in contact with the inclined surfaces of the trapezoidal plates 9, one sides, far away from each other, of the two moving plates 10 are fixedly connected with two springs 13, the number of the two springs 13 is two, one ends, far away from each other, of the two springs 13 are fixedly connected with one sides, close to each other, of the two limiting plates 8, when the trapezoidal plates 9 are in contact with the moving plates 10, the trapezoidal plates 9 can guide the moving plates 10 to move, and meanwhile, the springs 13 can push the moving plates 10 to return;

extension holes are formed in the two matching plates 5, the number of the extension holes is two, the side, away from each other, of the control plate 11 is rotatably connected with the rotating plate 12, the number of the rotating plate 12 is two, the two rotating plates 12 are movably connected with the two extension holes and are connected with the extension holes through the rotating plates 12, and the rotating plates 12 penetrate through the matching plates 5 and guide the rotating plates 12 to rotate, so that the movement of the control plate 11 is limited conveniently; the inner wall of the bottom of the mounting ring 2 is symmetrically connected with positioning plates 22 in a sliding manner, the inner wall of the rear side of the mounting ring 2 is rotatably connected with telescopic pipes 20, one sides, away from each other, of the two support plates 16 are both connected with racks 19 in a sliding manner, the racks 19 are movably contacted with the telescopic pipes 20, the front side of each telescopic pipe 20 is fixedly connected with two rotary springs 21, the number of the rotary springs 21 is two, one end of each rotary spring 21 is fixedly connected with the inner wall of the front side of the mounting ring 2, one side, away from each other, of each rack 19 is provided with a connecting hole, the positioning plates 22, the telescopic pipes 20, the racks 19 and the connecting holes are two, the positioning plates 22 are connected with the connecting holes to limit the movement of the racks 19, and meanwhile, the telescopic pipes 20 are pushed by the racks 19 to conveniently guide the positioning plates 22 to move; the bottom fixedly connected with spring 7 No. one of contact plate 6, and the quantity of spring 7 be two, and the one end of spring 7 and the bottom inner wall fixed connection of mounting bracket 4 conveniently promote contact plate 6 through the elasticity of spring 7 and remove.

The working principle is as follows: in actual operation, the lens 1 composed of the bottom mirror 26, the hard film 23, the anti-reflection film 24 and the dustproof film 25 and the mounting ring 2 are placed in the mounting frame 4, at this time, the mounting ring 2 guides the extension plate 3 to contact with the top of the contact plate 6, the extension plate 3 presses the contact plate 6 to move, when the contact plate 6 moves, the contact plate 6 drives the trapezoidal plate 9 to descend, the inclined surface of the trapezoidal plate 9 contacts with the inclined surface of the moving plate 10, at this time, the moving plate 10 moves and drives the control plate 11 to move, at the same time, the trapezoidal plate 9 guides the push rod 14 to move, when the push rod 14 moves, the push rod 14 pushes the L-shaped plate 15 to move, at this time, the L-shaped plate 15 pushes the threaded column 18 to move, along with the movement of the threaded column 18, the threaded column 18 rotates through the thread guide gear tube 17, at this time, the gear tube 17 ascends through the toothed synchronous guide rack 19, along with the rising of rack 19, rack 19 promotes flexible pipe 20 and rotates, when flexible pipe 20 rotated, flexible pipe 20 rotated guide locating plate 22 and is connected with the connecting hole of rack 19, conveniently install lens 1 through control rack 19 in, when control panel 11 removed, control panel 11 drove rotor plate 12 and extends the hole and be connected and run through cooperation board 5, guide rotor plate 12 this moment and rotate, rotor plate 12 restriction control panel 11 removed, guaranteed the stability after lens 1 installed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an optical lens capable of filtering light pollution, includes lens (1) and mounting bracket (4), its characterized in that, lens (1) comprises end mirror (26), dura mater (23), antireflection film (24) and dust-proof membrane (25), the outside coating film of end mirror (26) has dura mater (23), the outside coating film of dura mater (23) has antireflection film (24), and the outside coating film of antireflection film (24) has dust-proof membrane (25), the outer wall fixed cover of lens (1) is equipped with collar (2), and the bottom of collar (2) is hollow structure, the bottom symmetry fixedly connected with of collar (2) extends board (3), and the quantity of extension board (3) is two, the bottom symmetry fixedly connected with cooperation board (5) of mounting bracket (4), and the quantity of cooperation board (5) is two, the bottom inner wall symmetry fixedly connected with backup pad (16) of mounting bracket (4), and the quantity of backup pad (16) is two, and one side that two backup pad (16) kept away from each other all rotates and is connected with gear pipe (17), and is equipped with the screw thread in gear pipe (17), and bottom inner wall symmetry fixedly connected with limiting plate (8) of mounting bracket (4), and equal sliding connection has contact plate (6) in limiting plate (8), limiting plate (8) are two with the quantity of contact plate (6), and the left and right sides inner wall sliding connection of one side that two contact plates (6) kept away from each other and mounting bracket (4), be equipped with fixed establishment in mounting bracket (4).

2. The optical lens capable of filtering light pollution according to claim 1, wherein the fixing mechanism comprises two trapezoidal plates (9), two moving plates (10), two control plates (11), two push rods (14), two L-shaped plates (15) and two threaded columns (18), the number of the trapezoidal plates (9), the number of the moving plates (10), the number of the control plates (11), the number of the push rods (14), the number of the L-shaped plates (15) and the number of the threaded columns (18) are two, one side of each trapezoidal plate (9) far away from each other is fixedly connected with one side of each contact plate (6) close to each other, the moving plate (10) is slidably connected with the inner wall of the bottom of the mounting frame (4), the control plates (11) are fixedly connected with the bottom of the moving plates (10), one end of each trapezoidal plate (14) far away from each other is rotatably connected with one side of each trapezoidal plate (9), one side of each L-shaped plate (15) far away from each other is rotatably connected with one end of each push rod (14) close to each other, one end of each of the two threaded columns (18) far away from each other is fixedly connected with one side of each of the two L-shaped plates (15) close to each other.

3. The optical lens capable of filtering light pollution as claimed in claim 2, wherein the top of the moving plate (10) is provided with an inclined surface, the inclined surface of the moving plate (10) is in contact with the inclined surface of the trapezoidal plate (9), two springs (13) are fixedly connected to the sides of the two moving plates (10) far away from each other, the number of the springs (13) is two, and the ends of the two springs (13) far away from each other are fixedly connected to the sides of the two limiting plates (8) close to each other.

4. An optical lens capable of filtering light pollution as claimed in claim 2, wherein two extension holes are formed in each of the two fitting plates (5), the number of the extension holes is two, the side of the control plate (11) away from each other is rotatably connected with two rotation plates (12), and the number of the rotation plates (12) is two, and the two rotation plates (12) are movably connected with the two extension holes.

5. The optical lens capable of filtering light pollution according to claim 1, wherein the bottom inner wall of the mounting ring (2) is symmetrically and slidably connected with positioning plates (22), the rear inner wall of the mounting ring (2) is rotatably connected with a telescopic tube (20), one sides of the two support plates (16) far away from each other are both slidably connected with racks (19), the racks (19) are movably contacted with the telescopic tube (20), the front side of the telescopic tube (20) is fixedly connected with rotary springs (21), the number of the rotary springs (21) is two, one end of each rotary spring (21) is fixedly connected with the front inner wall of the mounting ring (2), one sides of the two racks (19) far away from each other are both provided with connecting holes, and the positioning plates (22), the telescopic tube (20), the racks (19) and the connecting holes are two in number.

6. The optical lens capable of filtering light pollution according to claim 1, wherein a first spring (7) is fixedly connected to the bottom of the contact plate (6), the number of the first springs (7) is two, and one end of each first spring (7) is fixedly connected to the inner wall of the bottom of the mounting frame (4).