CN216561158U

CN216561158U - Lens subassembly of portable regulation lens

Info

Publication number: CN216561158U
Application number: CN202122971285.1U
Authority: CN
Inventors: 窦家成; 李静; 居发祥
Original assignee: Zhenjiang Zhongyi Photoelectric Co ltd
Current assignee: Zhenjiang Zhongyi Photoelectric Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a lens assembly of a movable adjusting lens, which comprises a lens sleeve and a lens main body, wherein a lens frame is arranged in the lens sleeve, sliding grooves are formed in two sides of the lens sleeve, a plurality of locking grooves are uniformly distributed in two sides of each sliding groove, a sliding block is arranged in each sliding groove, one end of each sliding block is connected with the lens frame, a locking mechanism is arranged at the other end of each sliding block, and the lens main body is arranged in the lens frame. According to the utility model, the limitation of the locking mechanism on the sliding block is removed, the position of the lens main body in the lens sleeve is adjusted, and the sliding block is locked by the locking mechanism after the adjustment is finished, so that the adjustment process is simple and convenient to operate, the position adjustment of the lens is convenient, and the problems that the position adjustment of the lens is required to be carried out by integrally disassembling and assembling the assembly for installing the lens in the prior art, and the adjustment process is complicated, consumes time and has low efficiency are solved.

Description

Lens subassembly of portable regulation lens

Technical Field

The utility model relates to the technical field of lens, in particular to a lens assembly of a movable adjusting lens.

Background

The lens is an optical element with a part of spherical surface, which is made of transparent material, the lens can be widely applied to various fields such as security, vehicles, digital cameras, lasers, optical instruments and the like, along with the continuous development of the market, the lens technology is more and more widely applied, the lens is made according to the light refraction rule, the lens is an optical element made of transparent material such as glass, crystal and the like, the lens is a refractor, the refraction surface of the lens is two spherical surfaces or a transparent body with one spherical surface and one plane, and the image formed by the lens has real images and virtual images.

The conventional lens assembly for mounting the lens is usually used for rigidly fixing the lens inside the assembly, and when the position of the lens needs to be adjusted, the assembly is generally disassembled and assembled integrally to adjust the position of the lens, so that the adjusting process is complex, time-consuming and low in efficiency, and therefore a lens assembly with a movable adjusting lens is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a lens assembly with movably adjustable lenses to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lens subassembly of portable regulation lens, includes lens sleeve and lens main part, the inside lens frame that is provided with of lens sleeve, the spout has all been seted up to the telescopic both sides of lens, and the both sides equipartition of spout has a plurality of locking grooves, the inside slider that is provided with of spout, the one end and the lens frame attach of slider, the other end of slider is provided with locking mechanism, the lens main part sets up inside the lens frame, one side of lens main part is provided with the fixed ring board, fixed ring board and lens frame threaded connection.

Preferably, locking mechanism includes slot, inserted block, arc, spring groove, spring and locking round pin, the slot has been seted up to the other end of slider, and the inside inserted block that has inserted of slot, the one end of inserted block is connected with the arc, the spring groove has been seted up to the other end of inserted block, the spring inslot portion is provided with the spring, spring one end is fixed at the spring inslot portion, is that the other end and the slider of spring are connected, the both sides of arc are provided with the locking round pin.

Preferably, the number of the locking grooves arranged on one side of the sliding groove is 6-10, and the locking grooves are uniformly distributed in a linear array.

Preferably, the sliding block is matched with the sliding groove.

Preferably, the inner side of the lens frame is provided with an internal thread, the side edge of the fixed ring plate is provided with an external thread matched with the internal thread of the lens frame, and the fixed ring plate is in threaded connection with the lens frame through threaded fit.

Preferably, push blocks are arranged on two sides of the fixed ring plate.

Preferably, the surface size of the insert block is matched with the size of the inner wall of the slot.

Preferably, the surface size that the locking round pin set up cooperatees with locking inslot wall size.

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

1. the utility model discloses a be provided with spout, slider and locking mechanism, through removing the restriction of locking mechanism to the slider, readjust the position of lens main part in the lens sleeve inside, adjust and lock the slider through locking mechanism again after accomplishing, its adjustment process easy operation is convenient, is convenient for the position control of lens, avoids the subassembly of current installation lens to need whole dismouting to carry out the position control of lens, and the problem that the adjustment process is loaded down with trivial details consuming time efficiency is lower;

2. the utility model discloses a be provided with lens frame and fixed ring board, through fixed ring board and lens frame threaded connection, if lens damage need change the time, rotatable fixed ring board unpacks fixed ring board and lens frame apart, is convenient for take out at the inside lens main part of lens frame.

Drawings

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

FIG. 2 is a schematic perspective view of a lens frame according to the present invention in a disassembled state;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a lens sleeve; 2. a lens body; 3. a lens frame; 4. a chute; 5. a locking groove; 6. a slider; 7. a stationary ring plate; 8. a slot; 9. inserting a block; 10. an arc-shaped plate; 11. a spring slot; 12. a spring; 13. a locking pin; 14. and (7) pushing the block.

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.

Referring to fig. 1-4, a lens assembly of a movable adjustable lens includes a lens sleeve 1 and a lens main body 2, a lens frame 3 is disposed inside the lens sleeve 1, sliding grooves 4 are disposed on both sides of the lens sleeve 1, a plurality of locking grooves 5 are uniformly disposed on both sides of the sliding grooves 4, a sliding block 6 is disposed inside the sliding grooves 4, one end of the sliding block 6 is connected to the lens frame 3, a locking mechanism is disposed on the other end of the sliding block 6, the lens main body 2 is disposed inside the lens frame 3, a fixed ring plate 7 is disposed on one side of the lens main body 2, and the fixed ring plate 7 is in threaded connection with the lens frame 3.

Specifically, locking mechanism includes slot 8, inserted block 9, arc 10, spring groove 11, spring 12 and locking round pin 13, slot 8 has been seted up to the other end of slider 6, and inserted block 9 has been inserted to slot 8 inside, the one end of inserted block 9 is connected with arc 10, spring groove 11 has been seted up to the other end of inserted block 9, the inside spring 12 that is provided with of spring groove 11, spring 12 one end is fixed inside spring groove 11, it is that spring 12's the other end is connected with slider 6, the both sides of arc 10 are provided with locking round pin 13, locking mechanism is used for restricting slider 6's slip.

Specifically, the number of the locking grooves 5 arranged on one side of the sliding groove 4 is 6-10, and the locking grooves 5 are uniformly distributed in a linear array.

Specifically, the slider 6 is disposed in cooperation with the chute 4, so that the slider 6 can be mounted inside the chute 4 and can slide inside thereof.

Specifically, the inboard of lens frame 3 is provided with the internal thread, and the side of fixed ring board 7 is provided with the external screw thread with 3 internal thread looks adaptations of lens frame, and fixed ring board 7 constitutes threaded connection through screw-thread fit and lens frame 3, through rotating fixed ring board 7, realizes being connected and the split of fixed ring board 7 and lens frame 3, is convenient for take out lens main part 2 from lens frame 3 is inside.

Specifically, the two sides of the fixed ring plate 7 are provided with push blocks 14, so as to rotate the fixed ring plate 7.

Specifically, the surface size of the insert 9 is matched with the inner wall size of the slot 8, so that the insert 9 can be inserted into the slot 8 without a gap.

Specifically, the locking pin 13 is provided with a surface size that matches the inner wall size of the locking groove 5, so that the locking pin 13 can be inserted inside the locking groove 5 for restricting the sliding of the slider 6.

The working principle is as follows:

when the lens is specifically adjusted, the arc plate 10 is pulled, so that the arc plate 10 drives the insertion block 9 and the locking pin 13 to move, the insertion block 9 pulls the spring 12 to extend, when the locking pin 13 moves out of the locking groove 5, the arc plate 10 is pulled and pushed, so that the arc plate 10 drives the insertion block 9 to move, the insertion block 9 pushes the slider 6 to slide in the sliding groove 4, the slider 6 drives the lens frame 3 and the lens main body 2 to slide in the lens sleeve 1, the position of the lens main body 2 is adjusted, after the adjustment is completed, the arc plate 10 is released, the spring 12 is contracted, the spring 12 pulls the insertion block 9 to move, the insertion block 9 drives the arc plate 10 and the locking pin 13 to move, and the locking pin 13 is inserted into the locking groove 5 again;

when the lens needs to be replaced, the push block 14 is pushed to drive the fixed ring plate 7 to rotate inside the lens frame 3, and when the fixed ring plate 7 is separated from the lens frame 3, the lens body 2 is taken out from the inside of the lens frame 3 for replacement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A lens assembly of a movable adjustable lens, comprising a lens sleeve (1) and a lens body (2), characterized in that: the lens comprises a lens sleeve (1), and is characterized in that a lens frame (3) is arranged in the lens sleeve (1), sliding grooves (4) are formed in two sides of the lens sleeve (1), a plurality of locking grooves (5) are uniformly formed in two sides of each sliding groove (4), a sliding block (6) is arranged in each sliding groove (4), one end of each sliding block (6) is connected with the lens frame (3), a locking mechanism is arranged at the other end of each sliding block (6), a lens main body (2) is arranged in each lens frame (3), a fixed ring plate (7) is arranged on one side of each lens main body (2), and the fixed ring plates (7) are connected with the lens frame (3) in a threaded mode.

2. A movable adjustable lens assembly as claimed in claim 1, wherein: locking mechanism includes slot (8), inserted block (9), arc (10), spring groove (11), spring (12) and locking round pin (13), slot (8) have been seted up to the other end of slider (6), and inserted block (9) have been inserted to slot (8) inside, the one end of inserted block (9) is connected with arc (10), spring groove (11) have been seted up to the other end of inserted block (9), spring groove (11) inside is provided with spring (12), spring (12) one end is fixed inside spring groove (11), is that the other end of spring (12) is connected with slider (6), the both sides of arc (10) are provided with locking round pin (13).

3. A movable adjustable lens assembly as claimed in claim 1, wherein: the number of the locking grooves (5) arranged on one side of the sliding groove (4) is 6-10, and the locking grooves (5) are uniformly distributed in a linear array.

4. A movable adjustable lens assembly as claimed in claim 1, wherein: the sliding block (6) is matched with the sliding groove (4).

5. A movable adjustable lens assembly as claimed in claim 1, wherein: the lens frame is characterized in that internal threads are arranged on the inner side of the lens frame (3), external threads matched with the internal threads of the lens frame (3) are arranged on the side edge of the fixed ring plate (7), and the fixed ring plate (7) is in threaded connection with the lens frame (3) through threaded matching.

6. A movable adjustable lens assembly as claimed in claim 1, wherein: push blocks (14) are arranged on two sides of the fixed ring plate (7).

7. A movable adjustable lens assembly as claimed in claim 2, wherein: the surface size of the insertion block (9) is matched with the size of the inner wall of the slot (8).

8. A movable adjustable lens assembly as claimed in claim 2, wherein: the surface size of the locking pin (13) is matched with the size of the inner wall of the locking groove (5).