CN212009247U

CN212009247U - Optical lens capable of preventing foreign matter from invading

Info

Publication number: CN212009247U
Application number: CN202020461687.XU
Authority: CN
Inventors: 苏杰
Original assignee: Jiangsu Baishi Photoelectric Technology Co ltd
Current assignee: Jiangsu Baishi Photoelectric Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-24
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to an optical lens technical field, and disclose an optical lens who prevents foreign matter invasion, including fuselage and lens, the left end fixed connection of lens and fuselage, the fixed ring guard plate that has cup jointed in the lateral wall left end of fuselage, the left side of ring guard plate is equipped with the annular apron, the equal fixedly connected with connecting block of the lower lateral wall opposite one end of annular guard plate and annular apron, and two connecting blocks pass through the pin rod and rotate the connection, the inside activity of annular apron is equipped with the cross and removes dust the pad, and the first T shape pole of left end fixedly connected with that the cross removed dust and filled up, the lateral wall of annular apron rotates through first antifriction bearing and is connected with the sleeve. The utility model discloses need not hand-carry dust removal cloth and just can clean the lens fast, comparatively simple and convenient, can play the camera lens lid when not using simultaneously and protect, prevent that outside collision from causing the damage to the camera lens, and easy operation is swift.

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, and can be divided into a short-focus lens, a medium-focus lens and a long-focus lens from the focal length; the field of view is divided into wide-angle, standard and telephoto lenses.

At present, in daily use, impurities such as external dust are easily attached to the surface of the lens of the optical lens, and the accumulation is too much to easily influence the imaging effect, so the lens is cleaned by using cloth for specially cleaning dust impurities, and when the outdoor work is carried out, dust removing cloth is required to be carried specially, and is easy to lose, so that the lens is troublesome, inconvenient for people to use in daily life, and therefore the optical lens capable of preventing the intrusion of foreign matters is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in that foreign matters such as external dust easily attach optical lens's lens on the surface, pile up too much and easily influence the formation of image effect, so need use the cloth of cleaning dust impurity specially to clean the lens, carry out the during operation in the open air, not only need carry the dust removal cloth specially, and the dust removal cloth easily loses, comparatively troublesome, the problem of inconvenient people daily use, and the optical lens who prevents the foreign matter invasion that proposes.

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

an optical lens for preventing foreign matter invasion comprises a body and a lens, wherein the lens is fixedly connected with the left end of the body, an annular protection plate is fixedly sleeved at the left end of the side wall of the body, an annular cover plate is arranged on the left side of the annular protection plate, connecting blocks are fixedly connected with the opposite ends of the annular protection plate and the lower outer side wall of the annular cover plate, the two connecting blocks are rotatably connected through pin rods, a cross-shaped dust removal pad is movably arranged in the annular cover plate, a first T-shaped rod is fixedly connected with the left end of the cross-shaped dust removal pad, the side wall of the annular cover plate is rotatably connected with a sleeve through a first rolling bearing, the left end of the sleeve is slidably connected with the rod wall of the first T-shaped rod through a first through hole, a reset block is fixedly connected with one end of the rod wall of the first T-shaped rod, which is positioned in the sleeve, and a, and the reset spring is movably sleeved with the rod wall of the first T-shaped rod, the first T-shaped rod is provided with a limiting mechanism and is connected with the sleeve through the limiting mechanism, and the annular cover plate is provided with a clamping mechanism and is connected with the annular protection plate through the clamping mechanism.

Preferably, stop gear includes bar limiting plate and stopper, the lower extreme of bar limiting plate is passed through the pivot and is connected with the vertical portion upper end rotation of first T shape pole, the right-hand member and the telescopic left side wall upper end fixed connection of stopper, and the upper end of stopper seted up with bar limiting plate assorted spacing through-hole, the left side wall of spacing through-hole seted up with bar limiting plate assorted bar opening.

Preferably, the clamping mechanism includes second T shape pole, two fixed blocks and first spring, two the lower extreme of fixed block is respectively in the upper end of annular apron and annular guard plate one side fixed connection in opposite directions, one of them the cavity has been seted up to the inside of fixed block, second T shape pole is located the inside activity setting of cavity, and the right side wall sliding connection of second through-hole and cavity is passed through to the horizontal part pole wall of second T shape pole, first spring is located and fixedly sets up between the left side wall of second T shape pole and the left side wall of cavity, the horizontal part right-hand member fixedly connected with trapezoidal fixture block of second T shape pole, another the left side wall of fixed block seted up with trapezoidal fixture block assorted spout, and the tank bottom front end of spout seted up with trapezoidal fixture block assorted draw eye, the inside sliding connection in draw eye has the push rod.

Preferably, the rod wall of the pin rod is movably sleeved with a torsion spring, and the left end and the right end of the torsion spring are fixedly connected with the side walls on the opposite sides of the two connecting blocks respectively.

Preferably, the right side wall of the annular cover plate is fixedly connected with a rubber sealing strip matched with the annular protection plate.

Preferably, the cross-shaped dust removal cushion is made of a rubber cushion layer and a dust removal cloth layer from left to right in sequence.

Compared with the prior art, the utility model provides a prevent optical lens of foreign matter invasion possesses following beneficial effect:

1. this prevent optical lens of foreign matter invasion, annular apron through being equipped with, mutually supporting of annular guard plate and two connecting blocks, can cover the camera lens when not using and protect, prevent that outside collision from causing the damage to the camera lens, remove dust through the cross that is equipped with and fill up, the sleeve, first T shape pole, mutually supporting of reset spring and reset block, when lens dust and impurity adhere to more, can clean dust and impurity fast and get rid of, avoid dust impurity to adhere to too much influence imaging effect, need not hand-carry dust removal cloth and clean the lens, and is comparatively simple and convenient, do benefit to people daily use.

2. This prevent optical lens of foreign matter invasion, through the stop gear who is equipped with, can remove dust to the cross and fill up effectively spacingly when using, do not need people to press first T shape pole always, improve the convenience of using, through the clamping mechanism who is equipped with, can carry out mutual joint to annular cover plate and annular guard plate, and the joint is stable, only need press the push rod when using and just can take off annular cover plate, convenient to use is swift.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses need not hand-carry dust removal cloth just can clean the lens fast, comparatively simple and convenient, can cover the camera lens simultaneously when not using and protect, prevents that outside collision from causing the damage to the camera lens, and easy operation is swift.

Drawings

Fig. 1 is a schematic structural diagram of an optical lens for preventing foreign matter from entering;

FIG. 2 is a side cross-sectional structural schematic view of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 1;

FIG. 4 is a schematic top view of the limiting mechanism shown in FIG. 1;

fig. 5 is a schematic top view of the trapezoidal latch of fig. 1.

In the figure: the dust removal device comprises a machine body, 2 lenses, 3 annular protection plates, 4 annular cover plates, 5 connecting blocks, 6 cross dust removal pads, 7 first T-shaped rods, 8 sleeves, 9 reset blocks, 10 reset springs, 11 strip-shaped limiting plates, 12 limiting blocks, 13 second T-shaped rods, 14 fixing blocks, 15 first springs, 16 trapezoidal clamping blocks, 17 push rods, 18 torsion springs and 19 rubber sealing strips.

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.

Referring to fig. 1-5, an optical lens for preventing foreign matter intrusion comprises a body 1 and a lens 2, the lens 2 is fixedly connected with the left end of the body 1, the left end of the side wall of the body 1 is fixedly sleeved with an annular protection plate 3, the left side of the annular protection plate 3 is provided with an annular cover plate 4, the opposite ends of the lower outer side walls of the annular protection plate 3 and the annular cover plate 4 are fixedly connected with connecting blocks 5, the two connecting blocks 5 are rotatably connected through pins, a cross-shaped dust removal pad 6 is movably arranged in the annular cover plate 4, the left end of the cross-shaped dust removal pad 6 is fixedly connected with a first T-shaped rod 7, the side wall of the annular cover plate 4 is rotatably connected with a sleeve 8 through a first rolling bearing, the left end of the sleeve 8 is slidably connected with the rod wall of the first T-shaped rod 7 through a first through hole, one end of the rod wall of the first T-shaped rod 7, which is positioned in the sleeve 8, is fixedly sleeved with a, and reset spring 10 cup joints with the pole wall activity of first T shape pole 7, and first T shape pole 7 is equipped with stop gear and is connected with sleeve 8 through stop gear, and annular apron 4 is equipped with latch mechanism and is connected with annular guard plate 3 through latch mechanism.

Stop gear includes bar limiting plate 11 and stopper 12, the lower extreme of bar limiting plate 11 passes through the pivot and is connected with the vertical portion upper end rotation of first T shape pole 7, the right-hand member of stopper 12 and the left lateral wall upper end fixed connection of sleeve 8, and the upper end of stopper 12 set up with bar limiting plate 11 assorted spacing through-hole, the left side wall of spacing through-hole set up with bar limiting plate 11 assorted bar opening, press first T shape pole 7 right, bar limiting plate 11 moves right and gets into inside the spacing through-hole, rotatory bar limiting plate 11 is under reset spring 10's effect, bar limiting plate 11 supports with the left side wall of spacing through-hole, thereby can effectively spacing to first T shape pole 7, do not need people to press first T shape pole 7 always, the convenience of using is improved.

The clamping mechanism comprises a second T-shaped rod 13, two fixed blocks 14 and a first spring 15, the lower ends of the two fixed blocks 14 are fixedly connected with the opposite sides of the upper ends of the annular cover plate 4 and the annular protection plate 3 respectively, a cavity is arranged inside one fixed block 14, the second T-shaped rod 13 is movably arranged inside the cavity, the horizontal part rod wall of the second T-shaped rod 13 is in sliding connection with the right side wall of the cavity through a second through hole, the first spring 15 is fixedly arranged between the left side wall of the second T-shaped rod 13 and the left side wall of the cavity, the right end of the horizontal part of the second T-shaped rod 13 is fixedly connected with a trapezoidal fixture block 16, the left side wall of the other fixed block 14 is provided with a sliding groove matched with the trapezoidal fixture block 16, the front end of the groove bottom of the sliding groove is provided with a clamping hole matched with the trapezoidal fixture block 16, the inside of the clamping hole is in sliding connection, can make trapezoidal fixture block 16 remove left and break away from the card hole to can rotate annular apron 4 and make annular apron 4 break away from annular guard plate 3, after the work is accomplished, rotatory annular apron 4 when trapezoidal fixture block 16 removes to calorie hole position, under the effect of first spring 15, can make trapezoidal fixture block 16 get into inside the card hole, thereby can make annular apron 4 and annular guard plate 3 carry out mutual joint fixed.

The torsional spring 18 has been cup jointed in the pole wall activity of pin pole, and both ends respectively with the lateral wall fixed connection of the opposite one side of two connecting blocks 5 about the torsional spring 18, can prevent that annular cover plate 4 from rocking at will, influence people's work.

The right side wall fixedly connected with of annular apron 4 and annular guard plate 3 assorted rubber sealing strip 19 can increase the leakproofness between annular apron 4 and the annular guard plate 3, reduces the possibility that the dust got into.

The cross dust removal pad 6 is made for rubber cushion layer and dust removal bed of cloth in proper order from a left side to the right side, and the bed of cloth that removes dust can effectively get rid of dust and impurity, and rubber cushion layer can make the cross dust removal pad 6 possess certain elasticity, avoids leading to the fact the damage to lens 2 because of the pressing force is too big.

In the utility model, when in use, the annular cover plate 4 is rotated and the annular cover plate 4 is coincided with the annular protection plate 3 through the annular cover plate 4, the annular protection plate 3 and the two connecting blocks 5, the lens 2 can be covered to be protected when not in use, the damage to the lens 2 caused by external collision is prevented, the cross dust removal pad 6, the sleeve 8, the first T-shaped rod 7, the reset spring 10 and the reset block 9 are arranged, when the dust and impurities of the lens 3 are attached to a large amount, the first T-shaped rod 7 is pressed, the cross dust removal pad 6 can be moved rightwards and is attached to the side wall of the lens 3, the sleeve 8 is rotated, the first T-shaped rod 7 can be rotated, thereby the cross dust removal pad 6 can be rotated, the dust and the impurities can be rapidly removed by wiping, the imaging effect is prevented from being influenced by excessive attachment of the dust and the dust removal cloth is not needed to be carried with the user to wipe the, is simple and convenient, and is beneficial to daily use of people.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The optical lens capable of preventing foreign matters from invading comprises a lens body (1) and lenses (2) and is characterized in that the lenses (2) are fixedly connected with the left end of the lens body (1), an annular protection plate (3) is fixedly sleeved at the left end of the side wall of the lens body (1), an annular cover plate (4) is arranged at the left side of the annular protection plate (3), connecting blocks (5) are fixedly connected with one opposite ends of the lower outer side walls of the annular protection plate (3) and the annular cover plate (4), the two connecting blocks (5) are rotatably connected through pin rods, a cross dust removal pad (6) is movably arranged in the annular cover plate (4), a first T-shaped rod (7) is fixedly connected with the left end of the cross dust removal pad (6), a sleeve (8) is rotatably connected through a first rolling bearing, and the left end of the sleeve (8) is slidably connected with the rod wall of the first T-shaped rod (7) through a first through hole, the fixed cover of one end that the pole wall of first T shape pole (7) is located sleeve (8) inside has connect reset block (9), and fixedly between the left side wall of reset block (9) and the left inside wall of sleeve (8) be equipped with reset spring (10), and reset spring (10) cup joint with the pole wall activity of first T shape pole (7), first T shape pole (7) are equipped with stop gear and are connected with sleeve (8) through stop gear, annular apron (4) are equipped with clamping mechanism and are connected with annular protection board (3) through clamping mechanism.

2. The optical lens preventing foreign matter intrusion of claim 1, wherein the limiting mechanism comprises a bar-shaped limiting plate (11) and a limiting block (12), the lower end of the bar-shaped limiting plate (11) is rotatably connected with the upper end of the vertical portion of the first T-shaped rod (7) through a shaft pin, the right end of the limiting block (12) is fixedly connected with the upper end of the left outer side wall of the sleeve (8), a limiting through hole matched with the bar-shaped limiting plate (11) is formed in the upper end of the limiting block (12), and a bar-shaped opening matched with the bar-shaped limiting plate (11) is formed in the left side wall of the limiting through hole.

3. The optical lens preventing foreign matter intrusion according to claim 1, wherein the clamping mechanism includes a second T-shaped rod (13), two fixing blocks (14) and a first spring (15), the lower ends of the two fixing blocks (14) are fixedly connected to one side of the upper ends of the annular cover plate (4) and the annular protection plate (3) opposite to each other, a cavity is formed in one of the fixing blocks (14), the second T-shaped rod (13) is movably disposed in the cavity, the horizontal rod wall of the second T-shaped rod (13) is slidably connected to the right side wall of the cavity through a second through hole, the first spring (15) is fixedly disposed between the left side wall of the second T-shaped rod (13) and the left side wall of the cavity, a trapezoidal fixture block (16) is fixedly connected to the right end of the horizontal portion of the second T-shaped rod (13), and a sliding groove matched with the trapezoidal fixture block (16) is formed in the left side wall of the other fixing block (14), and the front end of the groove bottom of the sliding groove is provided with a clamping hole matched with the trapezoidal clamping block (16), and the inside of the clamping hole is slidably connected with a push rod (17).

4. The optical lens for preventing the invasion of foreign matters according to claim 1, wherein a torsion spring (18) is movably sleeved on the rod wall of the pin rod, and the left end and the right end of the torsion spring (18) are respectively and fixedly connected with the side walls on the opposite sides of the two connecting blocks (5).

5. An optical lens for preventing the invasion of foreign matters according to claim 1, wherein a rubber sealing strip (19) matched with the annular protection plate (3) is fixedly connected to the right side wall of the annular cover plate (4).

6. The optical lens for preventing the invasion of foreign matters according to claim 1, wherein the cross dust-removing pad (6) is made of a rubber cushion layer and a dust-removing cloth layer in sequence from left to right.