CN220568990U

CN220568990U - New defocused lens

Info

Publication number: CN220568990U
Application number: CN202321940426.6U
Authority: CN
Inventors: 李想; 刘玡
Original assignee: Weishiming Zhengzhou Artificial Intelligence Technology Co ltd
Current assignee: Weishiming Zhengzhou Artificial Intelligence Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-03-08
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a novel defocusing lens, which relates to the technical field of defocusing lenses and comprises a lens main body, wherein a mounting block is fixedly connected to the side surface of the lens main body, a groove is formed in the surface of the mounting block, a clamping block is slidably connected to the surface of the groove, a first spring is fixedly connected to the inner surface of the groove, a clamping block is fixedly connected to the other end of the first spring, a lens frame is fixedly arranged on the outer side of the lens main body, a mounting groove is formed in the inner side surface of the lens frame, a clamping groove is formed in the surface of the mounting groove, and a jacking block is slidably connected to the surface of the clamping groove.

Description

New defocused lens

Technical Field

The utility model relates to the technical field of defocused lenses, in particular to a novel defocused lens.

Background

A defocused lens is an optical element for adjusting the focusing and focusing effects of light. The focal position of the light can be changed, so that the definition and focal length of an image can be adjusted, and the defocused lens is widely applied to optical systems such as camera lenses, telescopes, microscopes and the like. They can change the focal length by adjusting the position or curvature of the defocused lens, thereby achieving adjustment of the sharpness and focal length of the image. The design and manufacture of defocused lenses requires precise optical techniques and processes to ensure imaging quality and stability.

When the existing defocused lens is used, when the lens is mounted on the lens frame, the lens is required to be clamped on the lens frame, so that the defect that the lens is inconvenient to mount exists, the lens is worn for a long time, stains are easy to accumulate at the edge of the lens, and when the lens is wiped, the defect that the cleaning is inconvenient to clean at the edge of the lens exists.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel defocused lens, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a novel defocused lens, includes the lens main part, the side fixedly connected with installation piece of lens main part, the surface of installation piece is seted up flutedly, the surface sliding connection of recess has the fixture block, the first spring of internal surface fixedly connected with of recess, the other end fixedly connected with fixture block of first spring, the outside fixed mounting of lens main part has the picture frame, the mounting groove has been seted up to the medial surface of picture frame, the draw-in groove has been seted up on the surface of mounting groove, the surface sliding connection of draw-in groove has the kicking block.

Optionally, the number of installation piece and fixture block is four, and two liang symmetric distribution is in the both sides of lens main part.

Optionally, the number of the mounting grooves is four, and the mounting grooves are matched with the mounting blocks in size in comparison with the positions of the mounting blocks.

Optionally, the upper and lower surface of recess has seted up spacing spout, and the upper and lower surface fixedly connected with spacing slider of fixture block, and the surface sliding connection of spacing spout has spacing slider.

Optionally, the quantity of draw-in groove is four, and compares with the position of fixture block, fixture block and draw-in groove's size looks adaptation.

Optionally, the slide hole has been seted up on the surface of draw-in groove, and the surface sliding connection of slide hole has the ejector pin, and the outer terminal surface fixedly connected with of ejector pin presses the piece, and the interior terminal surface fixedly connected with slide hole of ejector pin presses the medial surface fixedly connected with second spring of briquetting, the other end and the side fixed connection of lens main part of second spring, and the quantity of slide hole, ejector pin, pressing briquetting and second spring is four.

(III) beneficial effects

The utility model provides a novel defocused lens, which has the following beneficial effects:

1. this new defocusing lens, through setting up of installation piece, fixture block, mounting groove and draw-in groove, make this new defocusing lens possess the effect of easy to assemble, during the use, when the staff installs the inboard of picture frame with the lens main part, at first with the installation piece of lens main part side with the mounting groove contrast of picture frame medial surface, after shining, then press the installation piece to the mounting groove in, the in-process of pressing, the fixture block on installation piece surface receives to block and extrudees in the recess, until the installation piece enters into the mounting groove completely in later, the fixture block outwards pops up under the effect of first spring this moment, make the fixture block card go into the draw-in groove, and then accomplish the installation, compare old lens, with the side fixed mounting installation piece and the fixture block of lens main part, the purpose on the picture frame of being convenient for has been reached.

2. This novel defocused lens, through the slide opening, the ejector pin, press the setting of briquetting, second spring and kicking block, make this novel defocused lens possess the effect of convenient to detach lens main part, during the use, when the lens main part wears the back for a long time, when need to clean the gap in the middle of picture frame and the lens main part, need pull down the lens main part from the picture frame, the in-process of dismantling, the staff inwards presses the briquetting simultaneously, inwards remove in the draw-in groove through the electronic kicking block of ejector pin, release the fixture block of card in the draw-in groove through the recess, after release, the lens main part no longer receives spacingly, take down the lens main part from the centre of picture frame this moment can, take down the back, use the cleaning towel to clean the spot of the edge of lens main part, the purpose of convenient washing lens main part edge of spot has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of the mounting block of the present utility model;

FIG. 3 is a schematic view of the present utility model in elevation;

fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a lens body; 2. a mounting block; 21. a mounting groove; 3. a frame; 4. a groove; 5. a first spring; 6. a clamping block; 7. limiting sliding grooves; 8. a limit sliding block; 9. a clamping groove; 10. a slide hole; 11. a push rod; 12. pressing the blocks; 13. a second spring; 14. and (5) a top block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a novel defocused lens, including lens main part 1, the side fixedly connected with installation piece 2 of lens main part 1, the quantity of installation piece 2 and fixture block 6 is four, and the two pair symmetric distributions is in the both sides of lens main part 1, recess 4 has been seted up on the surface of installation piece 2, spacing spout 7 has been seted up on the upper and lower surface of recess 4, the upper and lower fixed surface of fixture block 6 is connected with spacing slider 8, spacing slider 8 has to the surface sliding connection of spacing spout 7, the surface sliding connection of recess 4 has fixture block 6, the internal surface fixedly connected with first spring 5 of recess 4, the other end fixedly connected with fixture block 6 of first spring 5, the outside fixed mounting of lens main part 1 has picture frame 3, the mounting groove 21 has been seted up to the medial surface of picture frame 3, the quantity of mounting groove 21 is four and contrasts with the position of installation piece 2, the size looks adaptation of installation piece 2 and mounting groove 21, draw-in groove 9 has been seted up on the surface of mounting groove 21, the quantity of draw-in groove 9 is four, and contrasts with the position of fixture block 6, the size looks adaptation of fixture block 6 and draw-in groove 9.

In order to achieve the purpose of being convenient for install on the picture frame 3, during the use, when staff installs lens body 1 to the inboard of picture frame 3, at first with the installation piece 2 of lens body 1 side with the mounting groove 21 contrast of picture frame 3 medial surface, after the back is shone, then press the installation piece 2 to in the mounting groove 21, the in-process of pressing, fixture block 6 on installation piece 2 surface receives to block to extrude in the recess 4, until installation piece 2 enters into the mounting groove 21 completely in, fixture block 6 outwards pops up under the effect of first spring 5 this moment, make fixture block 6 card go into in the draw-in groove 9, and then accomplish the installation, compare old-fashioned lens, with the side fixed mounting installation piece 2 and the fixture block 6 of lens body 1, the purpose of being convenient for install on the picture frame 3 has been reached.

Example 2

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a novel defocused lens, including lens main part 1, the side fixedly connected with installation piece 2 of lens main part 1, recess 4 has been seted up on the surface of installation piece 2, the surface sliding connection of recess 4 has fixture block 6, the internal surface fixedly connected with first spring 5 of recess 4, the other end fixedly connected with fixture block 6 of first spring 5, the outside fixed mounting of lens main part 1 has picture frame 3, mounting groove 21 has been seted up to the medial surface of picture frame 3, draw-in groove 9 has been seted up on the surface of mounting groove 21, the surface sliding connection of draw-in groove 9 has kicking block 14, slide hole 10 has been seted up on the surface sliding connection of slide hole 10, the outer terminal surface fixedly connected with push rod 11 presses down the piece 12, the internal terminal surface fixedly connected with slide hole 10 of push rod 11, the medial surface fixedly connected with second spring 13 of push rod 12, the other end and the side fixedly connected with of lens main part 1 of second spring 13, slide hole 10, push rod 11, the quantity of push down piece 12 and second spring 13 is four.

In order to achieve the purpose of conveniently cleaning stains at the edge of the lens main body 1, when the lens main body 1 is worn for a long time and used, when a gap between the lens frame 3 and the lens main body 1 is required to be cleaned, the lens main body 1 is required to be detached from the lens frame 3, in the detaching process, a worker simultaneously presses the pressing block 12 inwards, the electric jacking block 14 moves inwards in the clamping groove 9 through the jacking rod 11, the clamping block 6 clamped in the clamping groove 9 is pushed out through the groove 4, the lens main body 1 is not limited after being pushed out, the lens main body 1 is taken down from the middle of the lens frame 3 at the moment, and the stains at the edge of the lens main body 1 are wiped cleanly by using a cleaning towel after being taken down, so that the purpose of conveniently cleaning the stains at the edge of the lens main body 1 is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A new defocus lens comprising a lens body (1), characterized in that: the side fixedly connected with installation piece (2) of lens main part (1), recess (4) have been seted up on the surface of installation piece (2), the surface sliding connection of recess (4) has fixture block (6), the internal surface fixedly connected with first spring (5) of recess (4), the other end fixedly connected with fixture block (6) of first spring (5), the outside fixed mounting of lens main part (1) has picture frame (3), mounting groove (21) have been seted up to the medial surface of picture frame (3), draw-in groove (9) have been seted up on the surface of mounting groove (21), the surface sliding connection of draw-in groove (9) has kicking block (14).

2. A new defocus lens according to claim 1, wherein: the number of the mounting blocks (2) and the clamping blocks (6) is four, and the mounting blocks and the clamping blocks are symmetrically distributed on two sides of the lens main body (1).

3. A new defocus lens according to claim 1, wherein: the number of the mounting grooves (21) is four, and the mounting grooves are matched with the mounting blocks (2) in size in comparison with the positions of the mounting blocks (2).

4. A new defocus lens according to claim 1, wherein: limiting sliding grooves (7) are formed in the upper surface and the lower surface of the groove (4), limiting sliding blocks (8) are fixedly connected to the upper surface and the lower surface of the clamping block (6), and the surfaces of the limiting sliding grooves (7) are slidably connected with the limiting sliding blocks (8).

5. A new defocus lens according to claim 1, wherein: the number of the clamping grooves (9) is four, and the clamping grooves are matched with the clamping grooves (9) in size in comparison with the positions of the clamping blocks (6).

6. A new defocus lens according to claim 1, wherein: the sliding hole (10) has been seted up on the surface of draw-in groove (9), the surface sliding connection of sliding hole (10) has ejector pin (11), the outer terminal surface fixedly connected with of ejector pin (11) presses piece (12), the interior terminal surface fixedly connected with sliding hole (10) of ejector pin (11), the medial surface fixedly connected with second spring (13) of pressing piece (12), the other end of second spring (13) is with the side fixed connection of lens main part (1), the quantity of sliding hole (10), ejector pin (11), pressing piece (12) and second spring (13) is four.