CN215575874U

CN215575874U - High-transmittance optical lens for visible light deep cut-off

Info

Publication number: CN215575874U
Application number: CN202121696295.2U
Authority: CN
Inventors: 李长兵
Original assignee: Jinning Tengrui Optical Instrument Industry and Trade Co Ltd
Current assignee: Jinning Tengrui Optical Instrument Industry and Trade Co Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-18
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a high-transmittance optical lens with a visible light depth cut-off function, which comprises an optical lens main body, wherein the surface of the optical lens main body is fixedly connected with an installation sleeve, the surface of the installation sleeve is fixedly connected with an installation plate, one side of the installation plate, far away from the installation sleeve, is fixedly connected with a first spring, one side of the first spring, far away from the installation plate, is fixedly connected with a protective shell, and the top and the bottom of the installation plate are fixedly connected with second springs. The utility model has the advantage of good protection effect by matching the installation sleeve, the protection pad, the installation plate, the first spring, the protection shell, the second spring, the threaded rod, the protection cover, the through hole, the threaded sleeve, the movable plate and the insertion rod, and solves the problems that the existing high-light-transmittance optical lens with visible light deep cut-off has poor protection effect, and if the lens falls on the ground in the use process, the lens collides with the ground to damage the lens, and the service life of the lens is shortened.

Description

High-transmittance optical lens for visible light deep cut-off

Technical Field

The utility model relates to the technical field of optical lenses, in particular to a high-light-transmission optical lens for visible light deep cut-off.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, the lens is composed of a plurality of lenses, namely a plastic lens and a glass lens, the glass lens is more expensive than plastic, the lens can be widely applied to various fields such as security protection, vehicle-mounted, digital cameras, lasers, optical instruments and the like, the existing high-transmittance optical lens with visible light deep cut-off has poor protection effect, if the lens falls on the ground in the use process, the lens is damaged due to collision between the lens and the ground, and the service life of the lens is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-transmittance optical lens with a visible light deep cut-off function, which has the advantage of good protection effect and solves the problems that the existing high-transmittance optical lens with the visible light deep cut-off function is poor in protection effect, and if the existing high-transmittance optical lens falls on the ground in the use process, the lens collides with the ground to damage the lens, so that the service life of the lens is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high printing opacity optical lens that visible light is dark ending, includes the optical lens main part, the fixed surface of optical lens main part is connected with the installation cover, the fixed surface of installation cover is connected with the mounting panel, the first spring of one side fixedly connected with of installation cover is kept away from to the mounting panel, one side fixedly connected with protecting crust of mounting panel is kept away from to first spring, the top and the equal fixedly connected with second spring in bottom of mounting panel, the top and the equal fixedly connected with threaded rod in bottom of protecting crust, the surface movable sleeve of threaded rod is equipped with the protective cover, the through-hole has been seted up on the surface of protective cover, the surface threaded sleeve of threaded rod is equipped with the thread bush, the bottom movable sleeve on protective cover surface is equipped with the fly leaf, the bottom fixedly connected with inserted bar of fly leaf, the bottom and the fly leaf contact of thread bush.

Preferably, the inner wall of the mounting sleeve is fixedly connected with a protection pad at the top and the bottom of the optical lens main body, and the surface of the optical lens main body is in contact with the protection pad.

Preferably, the rear side of the protective shell is fixedly connected with a hanging ring through a connecting rope, and the inserted bar is matched with the through hole for use.

Preferably, the surface of the threaded sleeve is provided with anti-skid threads, and one end, far away from the mounting plate, of the second spring is fixedly connected with the protective shell.

Preferably, the junction of threaded rod and protective cover is through setting up bearing swing joint, the surface and the protective cover sliding contact of protective cover, the equal fixedly connected with limiting plate in top and the bottom of mounting panel.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantage of good protection effect by matching the installation sleeve, the protection pad, the installation plate, the first spring, the protection shell, the second spring, the threaded rod, the protection cover, the through hole, the threaded sleeve, the movable plate and the insertion rod, and solves the problems that the existing high-light-transmittance optical lens with visible light deep cut-off has poor protection effect, and if the lens falls on the ground in the use process, the lens collides with the ground to damage the lens, and the service life of the lens is shortened.

Drawings

FIG. 1 is a perspective cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a perspective view of a protective cover of the present invention;

fig. 4 is an isometric view of a structure of the present invention.

In the figure: 1 optical lens main part, 2 installation cover, 3 protection pads, 4 mounting panels, 5 first spring, 6 protecting crust, 7 second spring, 8 threaded rod, 9 protective cover, 10 through-holes, 11 thread bush, 12 fly leaf, 13 inserted bars, 14 link, 15 limiting plates.

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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The optical lens main body 1, the mounting sleeve 2, the protective pad 3, the mounting plate 4, the first spring 5, the protective shell 6, the second spring 7, the threaded rod 8, the protective cover 9, the through hole 10, the threaded sleeve 11, the movable plate 12, the inserted link 13, the hanging ring 14 and the limiting plate 15 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the optical lens main body can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-4, a high-transmittance optical lens with visible light depth cutoff comprises an optical lens body 1, a mounting sleeve 2 is fixedly connected to the surface of the optical lens body 1, a protection pad 3 is fixedly connected to the inner wall of the mounting sleeve 2 and is located at the top and the bottom of the optical lens body 1, the surface of the optical lens body 1 is in contact with the protection pad 3, the protection pad 3 is made of rubber, a mounting plate 4 is fixedly connected to the surface of the mounting sleeve 2, a first spring 5 is fixedly connected to one side of the mounting plate 4 away from the mounting sleeve 2, a protection shell 6 is fixedly connected to one side of the first spring 5 away from the mounting plate 4, a second spring 7 is fixedly connected to the top and the bottom of the mounting plate 4, a threaded rod 8 is fixedly connected to the top and the bottom of the protection shell 6, a protection cover 9 is movably sleeved on the surface of the threaded rod 8, and the connection between the threaded rod 8 and the protection cover 9 are movably connected through a bearing, the surface and the protective cover 9 sliding contact of protecting sheathing 6, the equal fixedly connected with limiting plate 15 in top and bottom of mounting panel 4, the model of bearing is R09, through-hole 10 has been seted up on the surface of protective cover 9, the surface thread bush of threaded rod 8 is equipped with thread bush 11, anti-skidding line has been seted up on the surface of thread bush 11, the one end and the protecting sheathing 6 fixed connection of mounting panel 4 are kept away from to second spring 7, the bottom movable sleeve on protective cover 9 surface is equipped with fly leaf 12, the bottom fixedly connected with inserted bar 13 of fly leaf 12, the bottom and the fly leaf 12 contact of thread bush 11, the rear side of protecting sheathing 6 is through connecting rope fixedly connected with link 14, inserted bar 13 and through-hole 10 cooperate the use, the connection rope has stronger elasticity, through setting up mounting sleeve 2, the protection pad 3, mounting panel 4, first spring 5, protecting sheathing 6, second spring 7, threaded rod 8, protective cover 9, through-hole 10, The threaded sleeve 11, the movable plate 12 and the inserted bar 13 are matched for use, the protective effect is good, the problem that the protective effect of the existing high-transmittance optical lens with the visible light deep cutoff is poor is solved, and if the lens drops on the ground in the using process, the lens collides with the ground to damage the lens, so that the service life of the lens is shortened.

Through setting up the protection pad 3, can play the effect of protection to optical lens main part 1, can prevent effectively that the corner of optical lens main part 1 from being strikeed impaired, through setting up link 14, can hang protective housing 6, can be convenient for carry optical lens main part 1, through setting up anti-skidding line, can be convenient for rotate thread bush 11, through setting up first bearing, the rotation of protective cover 9 of can being convenient for, through setting up through-hole 10, thread bush 11, the cooperation of fly leaf 12 and inserted bar 13 is used, can play the effect of location to protective cover 9, can be convenient for protective cover 9 protects optical lens main part 1.

When the optical lens is used, the threaded sleeve 11 is separated from the movable plate 12 by rotating the threaded sleeve 11, the movable plate 12 is pulled to pull the inserted rod 13 out of the through hole 10, the protective cover 9 is rotated to separate the protective cover 9 from the top and the bottom of the optical lens main body 1, the optical lens main body 1 can be used, after the use is finished, the protective cover 9 is rotated to shield the optical lens main body 1, the inserted rod 13 is inserted into the through hole 10, the threaded sleeve 11 is rotated to press the bottom of the threaded sleeve 11 to the top of the movable plate 12, the movable plate 12 is fixed, if the optical lens main body falls, the protective shell 6 collides with the ground, when the optical lens main body 1 receives the impact, the optical lens main body 1 drives the mounting sleeve 2, the protective pad 3 and the mounting plate 4 to move, the mounting plate 4 drives the first spring 5 and the second spring 7 to do telescopic motion, and the first spring 5 and the second spring 7 play a role of buffering to protect the optical lens main body 1, the optical lens body 1 is prevented from being damaged.

In summary, the following steps: this high printing opacity optical lens that visible light is dark ending, through setting up installation cover 2, protection pad 3, mounting panel 4, first spring 5, protecting crust 6, second spring 7, threaded rod 8, protective cover 9, through-hole 10, thread bush 11, fly leaf 12 and inserted bar 13, it is poor to have solved the high printing opacity optical lens protective effect that current visible light is dark ending, if drop on ground in the use, lens and ground bump make lens impaired, reduce lens life's problem.

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

Claims

1. A high-transmittance optical lens with a visible light deep cutoff, comprising an optical lens body (1), characterized in that: the surface fixing of optical lens main part (1) is connected with installation cover (2), the surface fixing of installation cover (2) is connected with mounting panel (4), one side fixedly connected with first spring (5) of installation cover (2) is kept away from in mounting panel (4), one side fixedly connected with protecting crust (6) of mounting panel (4) is kept away from in first spring (5), the top and the bottom of mounting panel (4) all fixedly connected with second spring (7), the top and the bottom of protecting crust (6) all fixedly connected with threaded rod (8), the surface movable sleeve of threaded rod (8) is equipped with protective cover (9), through-hole (10) has been seted up on the surface of protective cover (9), the surface threaded sleeve of threaded rod (8) is equipped with thread sleeve (11), the bottom movable sleeve on protective cover (9) surface is equipped with fly leaf (12), the bottom of the movable plate (12) is fixedly connected with an inserted rod (13), and the bottom of the threaded sleeve (11) is in contact with the movable plate (12).

2. A high-transmittance optical lens with a deep cut-off of visible light, according to claim 1, wherein: the inner wall of installation cover (2) and the top and the equal fixedly connected with protection pad (3) in bottom that are located optical lens main part (1), the surface and the protection pad (3) contact of optical lens main part (1).

3. A high-transmittance optical lens with a deep cut-off of visible light, according to claim 1, wherein: the rear side of the protective shell (6) is fixedly connected with a hanging ring (14) through a connecting rope, and the inserted bar (13) is matched with the through hole (10) for use.

4. A high-transmittance optical lens with a deep cut-off of visible light, according to claim 1, wherein: the surface of the threaded sleeve (11) is provided with anti-skidding threads, and one end, far away from the mounting plate (4), of the second spring (7) is fixedly connected with the protective shell (6).

5. A high-transmittance optical lens with a deep cut-off of visible light, according to claim 1, wherein: threaded rod (8) and protective cover (9) junction are through setting up bearing swing joint, the surface and protective cover (9) sliding contact of protective housing (6), the top and the equal fixedly connected with limiting plate (15) in bottom of mounting panel (4).