CN218158481U

CN218158481U - Optical lens supporting structure

Info

Publication number: CN218158481U
Application number: CN202222025581.7U
Authority: CN
Inventors: 陈华东; 潘智; 肖建龙
Original assignee: Zhongshan Aoduote Optical Co ltd
Current assignee: Zhongshan Aoduote Optical Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-27
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an optical lens supports technical field, specifically is an optical lens bearing structure, the mirror hole has been seted up to lens fixed plate front surface, and the rear side of lens fixed plate opens the lens mounting hole that links to each other with the mirror hole, settle the inboard of lens mounting hole has optical lens, and the inboard equidistance of lens mounting hole is provided with three joint optical lens's flexible piece, the position department that the inside of lens mounting hole corresponds three flexible piece all is provided with pull rod mechanism. The lens fixing plate is ingenious in design and simple in structure, the pull buckle is driven by the pull rod mechanism to fix the lens, the disassembly and assembly time is shortened, the lens is convenient to maintain in the later period, the maintenance cost is reduced, and the angle of the lens fixing plate can be conveniently adjusted by matching the two adjusting screw rods with the pre-tightening springs.

Description

Optical lens supporting structure

Technical Field

The utility model relates to an optical lens supports technical field, specifically is an optical lens bearing structure.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, and the lens consists of a plurality of lenses, namely a plastic lens and a glass lens, wherein the glass lens is more expensive than the plastic lens. A high-quality lens is a glass lens, the imaging effect of the high-quality lens is better than that of a plastic lens, the high-quality lens can be widely applied to various fields such as security protection, vehicles, digital cameras, lasers, optical instruments and the like, the lens technology is more and more widely applied along with the continuous development of the market, but a supporting device is required to support in the lens teaching process.

Through retrieval, chinese patent application No. 201921911708.7 discloses "an optical lens bearing structure" includes optical lens, and optical lens's edge fixedly connected with rubber sleeve, optical lens pass through fixed lasso fixedly connected with spacing collar, and the surface of fixed lasso is provided with first screw thread, and the inner wall of spacing collar is provided with the second screw thread, and the fixed orifices has been seted up to one side of fixed lasso, and fixed lasso has the installation handle through fixed orifices swing joint, and one side of spacing collar has the go-between through bolt threaded connection. This optical lens bearing structure through the setting of rubber sleeve, makes this structure possess the effect of protection optical lens when installation optical lens, sets up through the cooperation of fixed lasso and spacing collar, has played fixed optical lens's effect, has reached and has not need punch on optical lens and just can install optical lens's purpose, but is comparatively inconvenient at this lens dismantlement in-process. Accordingly, one skilled in the art provides an optical lens support structure to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens bearing structure to solve the problem that proposes among the 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 bearing structure, includes the lens fixed plate, the mirror hole has been seted up to lens fixed plate front surface, and the rear side of lens fixed plate opens the lens mounting hole that links to each other with the mirror hole, the inboard arrangement of lens mounting hole has optical lens, and the inboard equidistance of lens mounting hole is provided with the flexible piece of three joint optical lens, the position department that the inside of lens mounting hole corresponds three flexible piece all is provided with pull rod mechanism, the rear end of lens fixed plate is inlayed and is equipped with the rotation piece, the rear end of lens fixed plate is provided with the mirror holder fixed plate, the mirror holder fixed plate passes through pretension spring fixed connection with the lens fixed plate, the axle sleeve has all been inlayed at the both ends of mirror holder fixed plate, the inside of axle sleeve is rotated and is connected with adjusting screw, adjusting screw's one end is fixed with the knob, adjusting screw's the other end runs through the axle sleeve and with rotation piece fixed connection, two the position department that one side of axle sleeve corresponds the pretension spring all has seted up two fixed orificess, the top layer of fixed pin of fixed hole, the spring pin is fixed with pretension spring interconnect.

As a further aspect of the present invention: the utility model discloses a lens fixed plate, including lens fixed plate, pull rod mechanism, flexible piece, connecting rod, flexible piece, pull rod mechanism, flexible piece, the one end of connecting rod links to each other with flexible piece is fixed, and the other end of connecting rod extends to the outside of lens fixed plate and is fixed with to draw and detain, is located the cavity inside be fixed with the stopper on the connecting rod, the spring has been cup jointed to one side position department that the outside of connecting rod is located the stopper.

As a further aspect of the present invention: the shaft sleeve is a component made of brass, and an internal thread matched with the adjusting screw is arranged in the shaft sleeve.

As a further aspect of the present invention: the lens fixing plate and the spectacle frame fixing plate are all members made of polytetrafluoroethylene materials.

As a further aspect of the present invention: the telescopic block is a rubber component, and the rear side of the telescopic block is of an arc-shaped structure.

As a further aspect of the present invention: the surface of the pull buckle is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: the lens fixing plate is ingenious in design and simple in structure, the pull buckle is driven by the pull rod mechanism to fix the lens, the disassembly and assembly time is shortened, the lens is convenient to maintain in the later period, the maintenance cost is reduced, and the angle of the lens fixing plate can be conveniently adjusted by matching the two adjusting screw rods with the pre-tightening springs.

Drawings

FIG. 1 is a schematic diagram of an optical lens support structure;

FIG. 2 is a side view of an optical lens support structure;

FIG. 3 is a schematic view of a back side of an optical lens support structure;

FIG. 4 is a schematic view of the interior of a lens holder in an optical lens support structure.

In the figure: 1. a lens fixing plate; 2. a knob; 3. a spectacle frame fixing plate; 4. pulling the button; 5. a telescopic block; 6. a lens mounting hole; 7. a shaft sleeve; 8. pre-tightening the spring; 9. adjusting the screw rod; 10. a rotating member; 11. a fixing hole; 12. a spring pin; 13. a mirror hole; 14. an optical lens; 15. a spring; 16. a limiting block; 17. a connecting rod; 18. a cavity.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, an optical lens supporting structure, including a lens fixing plate 1, a lens hole 13 has been opened on a front surface of the lens fixing plate 1, and a lens mounting hole 6 connected to the lens hole 13 is opened on a rear side of the lens fixing plate 1, an optical lens 14 is disposed on an inner side of the lens mounting hole 6, an optical lens 14 to be used is selected, the lens mounting hole 6 is placed from a rear end of the lens fixing plate 1, the optical lens 14 is pressed, the optical lens 14 is driven by pressure downward, and an extension block 5 of three clamping optical lenses 14 is disposed at an inner side of the lens mounting hole 6 at an equal distance, the extension block 5 is a rubber member, and a rear side of the extension block 5 is an arc structure, the extension block 5 inwardly contracts due to a downward pressing force and an arc design thereof, positions corresponding to the three extension blocks 5 inside the lens mounting hole 6 are provided with a pull rod mechanism, the pull rod mechanism includes a cavity 18 opened inside the lens fixing plate 1 and corresponding to positions of the extension block 5, the retraction cavity 18 of the extension block 5 inwardly contracts until the optical lens 14 passes through the inner portion of the extension block 14, and a spring 15 is formed by a reverse acting force of the optical lens. A connecting rod 17 is arranged inside the cavity 18, one end of the connecting rod 17 is fixedly connected with the telescopic block 5, the other end of the connecting rod 17 extends to the outside of the lens fixing plate 1 and is fixed with a pull buckle 4, anti-skid grains are arranged on the surface of the pull buckle 4, a limiting block 16 is fixed on the connecting rod 17 inside the cavity 18, and a spring 15 is sleeved at the position, located on one side of the limiting block 16, outside the connecting rod 17;

the rear end of lens fixed plate 1 inlays and is equipped with rotation piece 10, the rear end of lens fixed plate 1 is provided with mirror holder fixed plate 3, mirror holder fixed plate 3 passes through pretension spring 8 fixed connection with lens fixed plate 1, lens fixed plate 1 is the component of a polytetrafluoroethylene material with mirror holder fixed plate 3, axle sleeve 7 has all been inlayed at the both ends of mirror holder fixed plate 3, axle sleeve 7 is the component of a brass material, and the inside of axle sleeve 7 is provided with the internal thread with adjusting screw 9 looks adaptation, the inside rotation of axle sleeve 7 is connected with adjusting screw 9, adjusting screw 9's one end is fixed with knob 2, adjusting screw 9's the other end runs through axle sleeve 7 and with rotation piece 10 fixed connection, two fixed orificess 11 have all been seted up to the position department that one side of two axle sleeves 7 corresponds pretension spring 8, the top layer of fixed orifices 11 is fixed with spring pin 12, spring pin 12 is fixed with pretension spring 8 interconnect, adjust through twisting adjusting screw 9 during the regulation, adjusting screw 9 can tensile lens fixed plate 1 through the screw thread characteristic, under pretension spring 8's tensile fixed plate, and then make lens 1 can realize angle regulation.

The utility model discloses a theory of operation is: when the utility model is used, the corresponding optical lens 14 is selected, the lens mounting hole 6 is placed from the rear end of the lens fixing plate 1, the optical lens 14 is pressed, the pressure drives the optical lens 14 to move downwards, the telescopic block 5 can contract towards the inside of the cavity 18 until the optical lens 14 passes through due to the downward compression force and the self arc design, then the telescopic block 5 can pop up due to the reaction force of the internal spring 15 to form the fixation of the optical lens 14, otherwise, the optical lens 14 is required to be taken out, the pull buckle 4 is pulled outwards, the pull buckle 4 drives the connecting rod 17 to move outwards, the telescopic block 5 contracts towards the inside of the cavity 18, and then the optical lens 14 can be taken out easily;

during angle adjustment, adjusting screw 9 can stretch lens fixed plate 1 through the screw thread characteristic, under the tensile fixed of pretension spring 8, and then makes lens fixed plate 1 can realize angle adjustment.

The above-mentioned, 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. An optical lens supporting structure comprises a lens fixing plate (1), and is characterized in that a lens hole (13) is formed in the front surface of the lens fixing plate (1), a lens mounting hole (6) connected with the lens hole (13) is formed in the rear side of the lens fixing plate (1), an optical lens (14) is arranged on the inner side of the lens mounting hole (6), three telescopic blocks (5) connected with the optical lens (14) in a clamped mode are arranged on the inner side of the lens mounting hole (6) at equal intervals, pull rod mechanisms are arranged in the positions, corresponding to the three telescopic blocks (5), of the lens mounting hole (6), a rotating piece (10) is embedded in the rear end of the lens fixing plate (1), a mirror frame fixing plate (3) is arranged at the rear end of the lens fixing plate (1), the mirror frame fixing plate (3) and the lens fixing plate (1) are fixedly connected through a pre-tightening spring (8), shaft sleeves (7) are embedded in two ends of the mirror frame fixing plate (3), an adjusting screw rod (9) is rotatably connected in the shaft sleeves (7), one end of the adjusting screw rod (9) is fixed on one side, and two pre-tightening springs (8) penetrate through the two fixing holes (7) and are connected with the two pre-tightening springs (11), spring pins (12) are fixed on the surface layer of the fixing holes (11), and the spring pins (12) and the pre-tightening springs (8) are connected and fixed with each other.

2. The optical lens supporting structure according to claim 1, wherein the pulling rod mechanism includes a cavity (18) which is provided inside the lens fixing plate (1) and corresponds to the position of the telescopic block (5), a connecting rod (17) is provided inside the cavity (18), one end of the connecting rod (17) is fixedly connected with the telescopic block (5), the other end of the connecting rod (17) extends to the outside of the lens fixing plate (1) and is fixed with a pull buckle (4), a limiting block (16) is fixed on the connecting rod (17) and is located inside the cavity (18), and a spring (15) is sleeved at the position of one side of the limiting block (16) outside the connecting rod (17).

3. An optical lens support structure according to claim 1, wherein the sleeve (7) is a brass member, and the inner portion of the sleeve (7) is provided with an internal thread adapted to the adjusting screw (9).

4. An optical lens support structure according to claim 1, wherein the lens fixing plate (1) and the frame fixing plate (3) are both made of a teflon material.

5. An optical lens support structure as claimed in claim 1, characterized in that the telescopic block (5) is a rubber member and the rear side of the telescopic block (5) is of an arc-shaped configuration.

6. An optical lens support structure as claimed in claim 2, characterized in that the surface of the tab (4) is provided with anti-slip threads.