CN209979990U

CN209979990U - Optical lens capable of preventing foreign matter from invading

Info

Publication number: CN209979990U
Application number: CN201921087301.7U
Authority: CN
Inventors: 李祥峰
Original assignee: Chongqing Jingchenmei Technology Co Ltd
Current assignee: Chongqing Jingchenmei Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-01-21
Anticipated expiration: 2029-07-11

Abstract

The utility model provides an optical lens who prevents foreign matter invasion relates to optical lens technical field, including the camera lens main part, the fixed position that camera lens main part surface is close to the one end port is connected with the guard ring, the one end fixedly connected with lens that the camera lens main part is close to the guard ring, the fixed surface of camera lens main part is connected with adjusting device, adjusting device's inside is equipped with stop device, adjusting device's fixed surface is connected with protector. The utility model discloses, when the slider slides to the leftmost end, the stopper pops out under the spring action of second spring, through the stopper with the slider card inside the spout, utilize to rotate the protection casing and make the protection shroud on the surface of guard ring, protect the lens through the protection casing, avoid the lens to take place the problem of colliding with, restore to the throne the protection casing right, make the slider upwards extrude the stopper, utilize slider pulling protection casing to move right to accomodate the protection casing.

Description

Optical lens capable of preventing foreign matter from invading

Technical Field

The utility model relates to an optical lens technical field especially relates to an optical lens who prevents foreign matter invasion.

Background

The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm. The optical lens can be divided into a short-focus lens, a middle-focus lens and a long-focus lens from the focal length, and the optical lens is divided into a wide-angle standard telephoto lens and a long-range telephoto lens from the view field size, and is structurally divided into a fixed-aperture fixed-focus lens.

The optical lens used at present has the following defects: the easy adhesion dust fiber in optical lens's lens surface, it has dust fiber to reduce the permeability of lens to glue on the optical lens, and the camera lens is cleaned to the hand and is left the fingerprint on the lens surface easily, cleans easily fish tail camera lens by hand, when holding in outdoor short time, can not close the camera lens, debris such as stone that probably appear splashing can strike the camera lens.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical lens capable of preventing foreign matters from invading.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an optical lens who prevents foreign matter invasion, includes the camera lens main part, the position fixedly connected with guard ring that camera lens main part surface is close to one end port, the one end fixedly connected with lens that the camera lens main part is close to the guard ring, the fixed surface of camera lens main part is connected with adjusting device, adjusting device's inside is equipped with stop device, adjusting device's fixed surface is connected with protector.

Preferably, adjusting device includes two installation pieces of being connected with camera lens main part fixed surface, two the inside of installation piece is transversely inserted and is equipped with the slide bar, the spout at both ends around running through is seted up to the inside of slide bar, the inner wall sliding connection of spout has the slider, the mounting hole has been seted up to two walls around the inside of slider runs through, the inside cover of mounting hole is equipped with the pivot, the equal fixedly connected with limiting plate in both ends around the slider, the pivot both ends are all rotated and are run through the limiting plate.

Preferably, stop device is including seting up the spacing groove at the top in the spout, the inner wall sliding connection of spacing groove has the stopper, the upper end outer wall fixedly connected with second spring of stopper, the one end and the spacing inslot wall fixed connection that the stopper was kept away from to the second spring.

Preferably, protector include with pivot fixed connection's protection casing, the inner wall of protection casing rotates and is connected with the axle that links, the upper end fixed surface of axle is connected with the cleaning pad, the cleaning pad is the foam-rubber cushion, the bottom fixedly connected with bull stick of axle links.

Preferably, the surface cover of pivot is equipped with first spring, first spring is located the pivot and the mounting hole between the two, the one end and the pivot fixed connection of first spring, the first spring other end and mounting hole inner wall fixed connection.

Preferably, the bottom surface of protection casing fixedly connected with third spring, the one end and the bull stick fixed connection of protection casing are kept away from to the third spring.

Advantageous effects

1. The utility model discloses in, slide in the spout through the slider, when the slider slides to the leftmost end, the stopper pops out under the spring action of second spring, through the stopper with the slider card inside the spout, utilize to rotate the protection casing and make the protection shroud on the surface of guard ring, protect the lens through the protection casing, avoid the lens to take place the problem of colliding with, restore to the right pulling protection casing with the protection casing, make the slider upwards extrude the stopper, utilize slider pulling protection casing to move right to accomodate the protection casing.

2. The utility model discloses in, the elasticity of first spring makes pivot and slider have the trend of horizontal direction motion all the time, and the protection casing utilizes the pivot to rotate in that the slider is inside, when the protection casing card was on the protection ring surface, rotates the bull stick, makes the bull stick drive even axle and rotates, utilizes even axle one end cleaning pad to clean the lens, and when elasticity through the third spring made the release bull stick, cleaning pad still continued to be clean.

Drawings

Fig. 1 is a schematic perspective view of an optical lens for preventing foreign matter from entering the optical lens according to the present invention;

fig. 2 is a front view of an optical lens for preventing foreign objects from entering;

fig. 3 is a schematic structural diagram of an adjusting device in an optical lens for preventing foreign matters from entering the optical lens according to the present invention;

fig. 4 is a schematic diagram of a structure at a position a in fig. 2 of an optical lens for preventing intrusion of foreign objects according to the present invention.

Illustration of the drawings:

1. a lens main body; 2. a guard ring; 3. a lens; 4. an adjustment device; 401. mounting blocks; 402. a slide bar; 403. a chute; 404. a slider; 405. mounting holes; 406. a rotating shaft; 407. a first spring; 408. a limiting plate; 5. a limiting device; 501. a limiting groove; 502. a second spring; 503. a limiting block; 6. a guard; 601. a protective cover; 602. a connecting shaft; 603. a rotating rod; 604. a third spring; 605. a cleaning pad.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-4, an optical lens for preventing foreign matter intrusion includes a lens body 1, a protection ring 2 fixedly connected to a surface of the lens body 1 near a port at one end, a lens 3 fixedly connected to an end of the lens body 1 near the protection ring 2, an adjusting device 4 fixedly connected to a surface of the lens body 1, a limiting device 5 arranged inside the adjusting device 4, and a protection device 6 fixedly connected to a surface of the adjusting device 4.

Adjusting device 4 includes two installation pieces 401 that are connected with lens main body 1 fixed surface, the inside of two installation pieces 401 is transversely inserted and is equipped with slide bar 402, the surface and two installation pieces 401 fixed connection of slide bar 402, slide bar 402 is square pole, the inside of slide bar 402 is seted up and is run through the spout 403 at both ends around, the inner wall sliding connection of spout 403 has slider 404, two walls have seted up mounting hole 405 around the inside of slider 404 runs through, the inside cover of mounting hole 405 is equipped with pivot 406, the equal fixedly connected with limiting plate 408 in both ends around the slider 404, the surface cover of pivot 406 is equipped with first spring 407, first spring 407 is located pivot 406 and mounting hole 405 between the two, the one end and the pivot 406 fixed connection of first spring 407, the first spring 407 other end and the inner wall fixed connection of mounting hole 405, pivot 406 both ends all rotate and run through limiting plate 408.

Stop device 5 is including seting up the spacing groove 501 at the top in spout 403, and the inner wall sliding connection of spacing groove 501 has stopper 503, stopper 503's upper end outer wall fixedly connected with second spring 502, and the one end and the spacing 501 inner wall fixed connection of stopper 503 are kept away from to second spring 502.

The protection device 6 comprises a protection cover 601 fixedly connected with the rotating shaft 406, the inner wall of the protection cover 601 is rotatably connected with a connecting shaft 602, the upper end surface of the connecting shaft 602 is fixedly connected with a cleaning pad 605, the cleaning pad 605 is a sponge pad, the bottom end of the connecting shaft 602 is fixedly connected with a rotating rod 603, the bottom end surface of the protection cover 601 is fixedly connected with a third spring 604, and one end, far away from the protection cover 601, of the third spring 604 is fixedly connected with the rotating rod 603.

The utility model discloses a theory of operation: the slide block 404 slides in the slide groove 403, when the slide block 404 slides to the leftmost end, the limiting block 503 pops up under the action of the elastic force of the second spring 502, the slide block 404 is clamped in the slide groove 403 through the limiting block 503, the protective cover 601 is covered on the surface of the protective ring 2 by rotating the protective cover 601, the lens 3 is protected by the protective cover 601, the problem of collision of the lens 3 is avoided, the protective cover 601 is reset and pulled rightwards, the protective cover 601 is pulled, the sliding block 404 presses the limiting block 503 upwards, the protective cover 601 is pulled to move rightwards by the sliding block 404, so that the protective cover 601 is accommodated, the elastic force of the first spring 407 enables the rotating shaft 406 and the slide block 404 to always have the trend of moving in the horizontal direction, the protective cover 601 rotates in the slide block 404 by the rotating shaft 406, when the protective cover 601 is clamped on the surface of the protective ring 2, the rotating rod 603 rotates the connecting shaft 602, the cleaning pad, when the rotating rod 603 is released by the elastic force of the third spring 604, the cleaning pad 605 continues to be cleaned.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An optical lens for preventing intrusion of foreign substances, comprising a lens body (1), characterized in that: the utility model discloses a camera lens, including camera lens main part (1), the fixed position that camera lens main part (1) surface is close to one end port has guard ring (2), one end fixedly connected with lens (3) that camera lens main part (1) is close to guard ring (2), the fixed surface of camera lens main part (1) is connected with adjusting device (4), the inside of adjusting device (4) is equipped with stop device (5), the fixed surface of adjusting device (4) is connected with protector (6).

2. An optical lens of claim 1, wherein: adjusting device (4) include two installation pieces (401) of being connected with camera lens main part (1) fixed surface, two the inside of installation piece (401) is transversely inserted and is equipped with slide bar (402), spout (403) at both ends around running through are seted up to the inside of slide bar (402), the inner wall sliding connection of spout (403) has slider (404), mounting hole (405) have been seted up to two walls around the inside of slider (404) runs through, the inside cover of mounting hole (405) is equipped with pivot (406), the equal fixedly connected with limiting plate (408) in both ends around slider (404), pivot (406) both ends are all rotated and are run through limiting plate (408).

3. An optical lens of claim 1, wherein: stop device (5) are including offering spacing groove (501) at top in spout (403), the inner wall sliding connection of spacing groove (501) has stopper (503), the upper end outer wall fixedly connected with second spring (502) of stopper (503), the one end and the spacing groove (501) inner wall fixed connection that stopper (503) were kept away from in second spring (502).

4. An optical lens of claim 1, wherein: the protective device (6) comprises a protective cover (601) fixedly connected with the rotating shaft (406), the inner wall of the protective cover (601) is rotatably connected with a connecting shaft (602), the upper end surface of the connecting shaft (602) is fixedly connected with a cleaning pad (605), the cleaning pad (605) is a sponge pad, and the bottom end of the connecting shaft (602) is fixedly connected with a rotating rod (603).

5. An optical lens of claim 3, wherein: the surface of the rotating shaft (406) is sleeved with a first spring (407), the first spring (407) is located between the rotating shaft (406) and the mounting hole (405), one end of the first spring (407) is fixedly connected with the rotating shaft (406), and the other end of the first spring (407) is fixedly connected with the inner wall of the mounting hole (405).

6. An optical lens of claim 3, wherein: the bottom end surface of the protective cover (601) is fixedly connected with a third spring (604), and one end, far away from the protective cover (601), of the third spring (604) is fixedly connected with the rotating rod (603).