CN218181188U

CN218181188U - Optical lens convenient to adjust

Info

Publication number: CN218181188U
Application number: CN202222670293.7U
Authority: CN
Inventors: 陈兴艳
Original assignee: Dongguan Yongqin Photoelectric Technology Co ltd
Current assignee: Dongguan Yongqin Photoelectric Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-30
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an optical lens convenient to adjust, including the lens cone, one side of lens cone is provided with the cassette, one side fixedly connected with collar of lens cone, the opposite side fixedly connected with camera lens main part of lens cone, the outside of camera lens main part is provided with the lens cap, one side fixedly connected with mount pad of cassette, two sets of protective rubber cover of outside fixedly connected with of lens cone, fixedly connected with protection pad between the protective rubber cover, the outside of lens cone is provided with the preformed groove, the inside top swing joint of lens cone has accommodate the lead screw. The optical lens convenient to adjust is screwed outside the lens barrel through the threaded inner sleeve, the protective cover can be opened and used for wiping the lens main body, the sponge mat on the inner side of the protective cover can prevent the lens main body from being rubbed, and the protective rubber sleeve on the outer portion of the lens barrel can prevent the lens barrel from falling to the ground and being broken.

Description

Optical lens convenient to adjust

Technical Field

The utility model relates to an optical lens technical field specifically is an optical lens convenient to adjust.

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 is widely applied to various fields such as smart phones, tablet computers, video conferences, vehicle-mounted monitoring, security monitoring, machine vision, intelligent traffic systems and the like.

Through retrieval, chinese patent No. CN 210465827U discloses an optical lens convenient to adjust, and it is mentioned herein that "by setting a first transmission component and a second transmission component to cooperate with corresponding screws, the rotation of the first transmission component and the second transmission component respectively drive the screws connected thereto to rotate, and the rotation of the screws drives the lens frame to slide left and right, thereby being capable of adjusting the horizontal positions of the zoom lens and the compensation lens, thereby realizing adjustment of the distance between the zoom lens and the compensation lens, and further adjusting the focal length of the optical lens".

Firstly, the lens designed in the scheme is subjected to distance adjustment through the rotating assembly, and the distance adjustment of the two groups of lenses is difficult to operate;

secondly, the lens outside the optical lens is not provided with a protection structure, so that the external lens is easy to scratch;

thirdly, the lens barrel of the optical lens is inconvenient to detach from the clamping seat, so that the condition that the inside of the optical lens is inconvenient to overhaul occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens convenient to adjust to propose the not good problem of protective effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical lens convenient to adjust, includes the lens cone, one side of lens cone is provided with the cassette, one side fixedly connected with collar of lens cone, the opposite side fixedly connected with camera lens main part of lens cone, the outside of camera lens main part is provided with the lens cap, one side fixedly connected with mount pad of cassette, two sets of protective rubber cover of outside fixedly connected with of lens cone, fixedly connected with protection pad between the protective rubber cover, the outside of lens cone is provided with the preformed groove, the inside top swing joint of lens cone has accommodate the lead screw, accommodate the lead screw's outside is provided with the drive sleeve, accommodate the lead screw's outside fixedly connected with stop collar, accommodate the lead screw's outside fixedly connected with adjust the runner, the inside bottom fixedly connected with gag lever post of lens cone, the inside one side fixed mounting of lens cone has first optical lens, one side of first optical lens is provided with the second optical lens, the bottom fixedly connected with sliding sleeve of second optical lens.

Preferably, the sliding sleeve is sleeved outside the limiting rod, and the top end of the second optical lens is fixedly connected with the bottom end of the driving sleeve.

Preferably, the adjusting screw rod penetrates through the inside of the preformed groove, and the adjusting rotating wheel is arranged in the preformed groove.

Preferably, one side of lens cap is provided with reserves the mouth, the inside activity hinge of reserving the mouth has the protective cover, one side fixedly connected with foam-rubber cushion of protective cover, the bottom fixedly connected with location fixture block of protective cover, the inside of lens cap is provided with positioning channel section.

Preferably, a threaded inner sleeve is arranged inside the lens cap, an external thread is arranged outside the lens barrel, and the threaded inner sleeve is in threaded connection with the external thread.

Preferably, the mounting seat is internally provided with a mounting groove, the mounting ring is fixedly connected with a sealing gasket in the interior, and the mounting ring is fixedly connected with a mounting rod in the exterior.

Preferably, the front end fixedly connected with limiting plate of installation pole, the installation pole inlays in mounting groove's inside.

Compared with the prior art, the beneficial effects of the utility model are that: the optical lens convenient to adjust not only realizes the improvement of the protection effect and the convenient adjustment, but also realizes the convenient disassembly and assembly;

(1) The lens cap can cover the lens main body, the lens cap is screwed outside the lens cone through the threaded inner sleeve, the protective cover can be opened to clean the lens main body, the sponge pad on the inner side of the protective cover can prevent the lens main body from being cut and rubbed, the protective rubber sleeve outside the lens cone can prevent the lens cone from falling to the ground and being broken, and the protective effect on the optical lens is improved by the structure;

(2) The distance between the first optical lens and the second optical lens can be adjusted by arranging the driving sleeve, the adjusting screw rod, the limiting sleeve, the sliding sleeve, the limiting rod, the adjusting rotating wheel and the preformed groove, the adjusting rotating wheel needs to be held by a hand during adjustment, the adjusting rotating wheel drives the adjusting screw rod to rotate, the driving sleeve outside the adjusting screw rod can drive the second optical lens to move, the limiting sleeve outside the adjusting screw rod can limit the moving range of the second optical lens, and the structure realizes the function of convenient adjustment;

(3) Through being provided with mount pad, limiting plate, mounting groove, collar and installation pole, the lens cone can be followed the cassette and dismantled and take off, only need pull the lens cone to one side then rotatory during the dismantlement, and the outside installation pole of collar slides in mounting groove is inside in rotatory in-process, and the installation pole can separate lens cone and cassette after the roll-off from mounting groove, and this structure has realized the function of the dismouting of being convenient for.

Drawings

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

FIG. 2 is a schematic diagram of a side view of the lens cap of the present invention;

FIG. 3 is a schematic side view of the mounting ring of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a card holder; 2. a mounting base; 3. a limiting plate; 4. installing a groove; 5. a mounting ring; 6. a lens barrel; 7. a drive sleeve; 8. adjusting the screw rod; 9. a limiting sleeve; 10. a lens cover; 11. a lens main body; 12. a protective cover; 13. a sponge cushion; 14. a threaded inner sleeve; 15. a first optical lens; 16. a protective rubber sleeve; 17. a protective pad; 18. a sliding sleeve; 19. a limiting rod; 20. a second optical lens; 21. reserving a port; 22. positioning the clamping groove; 23. positioning a fixture block; 24. mounting a rod; 25. a gasket; 26. adjusting the rotating wheel; 27. and (4) reserving a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an optical lens convenient to adjust includes a lens barrel 6, a clamping seat 1 is disposed on one side of the lens barrel 6, a mounting ring 5 is fixedly connected to one side of the lens barrel 6, a lens main body 11 is fixedly connected to the other side of the lens barrel 6, a lens cover 10 is disposed outside the lens main body 11, a mounting seat 2 is fixedly connected to one side of the clamping seat 1, two sets of protective rubber sleeves 16 are fixedly connected to the outside of the lens barrel 6, a protective pad 17 is fixedly connected between the protective rubber sleeves 16, a reserved groove 27 is disposed outside the lens barrel 6, an adjusting screw 8 is movably connected to the top end inside the lens barrel 6, a driving sleeve 7 is disposed outside the adjusting screw 8, a limiting sleeve 9 is fixedly connected to the outside of the adjusting screw 8, an adjusting wheel 26 is fixedly connected to the outside of the adjusting screw 8, a limiting rod 19 is fixedly connected to the bottom end inside the lens barrel 6, a first optical lens 15 is fixedly mounted to one side inside the lens barrel 6, a second optical lens 20 is disposed on one side of the first optical lens 15, and a sliding sleeve 18 is fixedly connected to the bottom end of the second optical sliding sleeve 20;

the sliding sleeve 18 is sleeved outside the limiting rod 19, the top end of the second optical lens 20 is fixedly connected with the bottom end of the driving sleeve 7, the adjusting screw rod 8 penetrates through the inside of the preformed groove 27, and the adjusting rotating wheel 26 is arranged inside the preformed groove 27;

specifically, as shown in fig. 1 and fig. 2, the lens body 11 can be wiped and inspected by opening the protective cover 12, the positioning fixture block 23 at the bottom of the protective cover 12 is embedded in the positioning fixture groove 22 to realize positioning, the sponge pad 13 inside the protective cover 12 can prevent the lens body 11 from being scratched, and the protective rubber sleeve 16 outside the lens barrel 6 can prevent the lens barrel 6 from falling to the ground and being damaged.

Example 2: a reserved opening 21 is formed in one side of the lens cover 10, a protective cover 12 is movably hinged inside the reserved opening 21, a sponge cushion 13 is fixedly connected to one side of the protective cover 12, a positioning fixture block 23 is fixedly connected to the bottom end of the protective cover 12, a positioning fixture groove 22 is formed inside the lens cover 10, a threaded inner sleeve 14 is arranged inside the lens cover 10, external threads are formed outside the lens barrel 6, and the threaded inner sleeve 14 is in threaded connection with the external threads;

specifically, as shown in fig. 1 and fig. 3, when adjusting, a hand is required to hold the adjusting wheel 26, the adjusting wheel 26 drives the adjusting screw 8 to rotate, and the driving sleeve 7 outside the adjusting screw 8 can drive the second optical lens 20 to move, so as to adjust the distance between the first optical lens 15 and the second optical lens 20.

Example 3: the mounting seat 2 is internally provided with a mounting groove 4, the inside of the mounting ring 5 is fixedly connected with a sealing gasket 25, the outside of the mounting ring 5 is fixedly connected with a mounting rod 24, the front end of the mounting rod 24 is fixedly connected with a limiting plate 3, and the mounting rod 24 is embedded in the mounting groove 4;

specifically, as shown in fig. 1 and 4, the lens barrel 6 is rotated so that the mounting rod 24 outside the mounting ring 5 slides inside the mounting groove 4, and the lens barrel 6 can be separated from the holder 1 after the mounting rod 24 slides out of the mounting groove 4.

The working principle is as follows: the utility model discloses when using, need earlier take off lens cap 10 from lens cone 6, perhaps open protective cover 12 and expose lens main part 11, then adjust the position of second optical lens 20 according to the photographic demand, need hold adjustment wheel 26 during the regulation, adjustment wheel 26 drives the rotation of accommodate the lead screw 8, accommodate the outside actuating sleeve 7 of lead screw 8 can drive second optical lens 20 and remove, the outside stop collar 9 of accommodate the lead screw 8 can carry on spacingly to the scope that second optical lens 20 removed, lens cap 10 screws up outside lens cone 6 through threaded inner sleeve 14, protective cover 12 can be opened and is used for cleaning lens main part 11, the inboard foam-rubber cushion 13 of protective cover 12 can avoid lens main part 11 to be cut to pieces, the outside protective rubber cover 16 of lens cone 6 can avoid lens cone 6 to fall to the ground and be broken, lens cone 6 can be dismantled from cassette 1 and take off, only need to one side pulling lens cone 6 then the rotation can during the dismantlement, this structure has improved the safeguard effect to optical lens.

It will be evident to those skilled in the art that the invention 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 invention 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. An optical lens convenient to adjust, comprising a lens barrel (6), characterized in that: one side of lens cone (6) is provided with cassette (1), one side fixedly connected with collar (5) of lens cone (6), opposite side fixedly connected with camera lens main part (11) of lens cone (6), the outside of camera lens main part (11) is provided with lens lid (10), one side fixedly connected with mount pad (2) of cassette (1), the outside fixedly connected with two sets of protective rubber cover (16) of lens cone (6), fixedly connected with protection pad (17) between protective rubber cover (16), the outside of lens cone (6) is provided with preformed groove (27), the inside top swing joint of lens cone (6) has accommodate the lead screw (8), the outside of accommodate the lead screw (8) is provided with driving sleeve (7), the outside fixedly connected with stop collar (9) of accommodate the lead screw (8), the outside fixedly connected with adjust runner (26) of accommodate the lead screw (8), the inside bottom fixedly connected with gag lever (19) of lens cone (6), one side fixedly mounted of the inside of lens cone (6) has first optical lens (15), one side of first optical lens (15) is provided with second optical lens (20), optical slide sleeve (18) is connected with optical lens (18).

2. An optical lens for facilitating adjustment according to claim 1, wherein: the sliding sleeve (18) is sleeved outside the limiting rod (19), and the top end of the second optical lens (20) is fixedly connected with the bottom end of the driving sleeve (7).

3. An optical lens for facilitating adjustment according to claim 1, wherein: the adjusting screw rod (8) penetrates through the inside of the reserved groove (27), and the adjusting rotating wheel (26) is arranged in the reserved groove (27).

4. An adjustable optical lens according to claim 1, wherein: one side of lens cap (10) is provided with reserved mouth (21), the inside activity hinge joint of reserved mouth (21) has protective cover (12), one side fixedly connected with foam-rubber cushion (13) of protective cover (12), the bottom fixedly connected with location fixture block (23) of protective cover (12), the inside of lens cap (10) is provided with positioning channel groove (22).

5. An optical lens for facilitating adjustment according to claim 4, wherein: the lens cover (10) is internally provided with a threaded inner sleeve (14), the outer part of the lens barrel (6) is provided with an external thread, and the threaded inner sleeve (14) is in threaded connection with the external thread.

6. An optical lens for facilitating adjustment according to claim 1, wherein: the mounting structure is characterized in that a mounting groove (4) is formed in the mounting base (2), a sealing gasket (25) is fixedly connected to the inner portion of the mounting ring (5), and a mounting rod (24) is fixedly connected to the outer portion of the mounting ring (5).

7. An optical lens for facilitating adjustment according to claim 6, wherein: the front end fixedly connected with limiting plate (3) of installation pole (24), installation pole (24) inlay the inside in mounting groove (4).