CN219065835U

CN219065835U - Anti-falling optical lens

Info

Publication number: CN219065835U
Application number: CN202222553338.2U
Authority: CN
Inventors: 龙耀; 赖涛
Original assignee: Shenzhen Hesi Photoelectric Technology Co ltd
Current assignee: Shenzhen Hesi Photoelectric Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-23
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the technical field of lens protection, and discloses an anti-falling optical lens, which comprises a lens body, a rubber sleeve, a hollow rod and a mounting rod, wherein one end of the mounting rod is fixedly connected with a mounting seat, the surface of the mounting seat is movably connected with an inclined rod, one end of the inclined rod is movably connected with a mounting plate, and the upper end of the mounting plate is fixedly connected with a protective shell. Through the setting of novel protective structure, this device falls or when the vibrations that receive are great, can concentrate the influence of impact force on the cavity pole as far as possible through the mode of absorbed energy, and the rubber sleeve of setting then can play the effect of buffering, also eliminate remaining impact force as far as possible to realize the protection to the camera lens, make the staff when carrying this device, can reduce the protection consideration to the camera lens as far as possible, reduce the problem that unexpected damage can't be used or influence imaging quality appears in the camera lens in the way of carrying, increased the practicality of this device.

Description

Anti-falling optical lens

Technical Field

The utility model relates to the technical field of lens protection, in particular to an anti-falling optical lens.

Background

The optical lens is an indispensable component in a machine vision system, directly influences the imaging quality, influences the realization and effect of an algorithm, is generally formed by combining a plurality of convex lenses, concave lenses and corresponding metal parts, the conventional camera lens is provided with an automatic aperture, an electric zoom and other devices, the optical lens is a portal of a camera, the basic function of the optical lens is to image a shot object on a photosensitive element in the camera, the optical characteristics of the lens refer to the physical performance formed by an optical structure of the optical lens, and any one optical lens can be represented and distinguished by technical parameters of the three optical characteristics, but the structure of the optical lens is finer and finer along with the continuous iteration and development of the optical lens structure, the effect of the optical lens in use is influenced by accidental dropping, and even larger vibration can influence the optical lens to the optical lens, so that the optical lens is adversely influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anti-falling optical lens, which solves the problems that the structure of the anti-falling optical lens is finer and finer along with the continuous iteration and development of the optical lens structure in the background art, the effect of the anti-falling optical lens in use is affected when the anti-falling optical lens falls accidentally, and even larger vibration can affect the anti-falling optical lens to generate adverse effects.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-falling optical lens, includes the lens body, the rubber sleeve has been cup jointed on the surface of lens body, the fixed surface of rubber sleeve is connected with and is circumference form evenly arranged's cavity pole around its central line, the cavity pole is equipped with four, the both ends of cavity pole are all pegged graft and are had the installation pole, the one end fixedly connected with mount pad of installation pole, the surface swing joint of mount pad has the diagonal rod, the one end swing joint of diagonal rod has the mounting plate, the upper end fixedly connected with protecting crust of mounting plate.

Optionally, the inside of cavity pole is from left to right swing joint in proper order has piston board, fly leaf and fixed plate.

Optionally, a first check valve and a second check valve are sequentially arranged on one side of the piston plate from top to bottom.

Optionally, a check valve A and a check valve B are sequentially arranged on one side of the fixing plate from top to bottom.

Optionally, one end of the inner side of the protective shell is fixedly connected with an inner ring plate, and the surface of the inner ring plate is movably connected with an elastic ring.

Optionally, one end of the elastic ring is movably connected with an inserting plate, and one end of the inserting plate is fixedly connected with a lens shell.

(III) beneficial effects

The utility model provides an anti-falling optical lens, which has the following beneficial effects:

this prevent falling type optical lens, through novel protective structure's setting, this device falls or when the vibrations that receive are great, can concentrate the influence of impact force on the cavity pole as far as possible through the mode of absorbed energy, and the rubber sleeve of setting then can play the effect of buffering, also eliminate remaining impact force as far as possible, thereby realize the protection to the camera lens, make the staff when carrying this device, can reduce the protection consideration to the camera lens as far as possible, reduce the problem that unexpected damage can't be used or influence imaging quality appears in the camera lens in the way of carrying, the practicality of this device has been increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic diagram of a protective shell structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a of the present utility model.

In the figure: 1. a lens body; 2. a rubber sleeve; 3. a hollow rod; 4. a mounting rod; 5. a mounting base; 6. a diagonal rod; 7. a mounting piece; 8. a protective shell; 9. a piston plate; 10. a movable plate; 11. a fixing plate; 12. a first one-way valve; 13. a second one-way valve; 14. a, a one-way valve; 15. b a one-way valve; 16. an inner ring plate; 17. an elastic ring; 18. inserting plate; 19. a lens housing.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: an anti-falling optical lens comprises a lens body 1, a rubber sleeve 2 is sleeved on the surface of the lens body 1, hollow rods 3 which are uniformly arranged in a circumferential shape around the center line of the rubber sleeve 2 are fixedly connected on the surface of the rubber sleeve 2, four hollow rods 3 are arranged, mounting rods 4 are inserted at two ends of each hollow rod 3, one end of each mounting rod 4 is fixedly connected with a mounting seat 5, an inclined rod 6 is movably connected on the surface of each mounting seat 5, one end of each inclined rod 6 is movably connected with a mounting sheet 7, a protective shell 8 is fixedly connected at the upper end of each mounting sheet 7, a piston plate 9, a movable plate 10 and a fixed plate 11 are sequentially and movably connected on the inner side of each hollow rod 3 from left to right, gas with certain pressure intensity is filled in a space between the two movable plates 10, and viscous fluid with poor fluidity is arranged in the rest space, so that the effect of blocking movement is achieved, a first one-way valve 12 and a second one-way valve 13 are sequentially arranged on one side of each piston plate 9 from top to bottom, the difference between the first check valve 12 and the second check valve 13 is that the directions of circulation are different only, so that the pressure balance in a liquid area is maintained, one side of the fixed plate 11 is provided with the A check valve 14 and the B check valve 15 in sequence from top to bottom, the A check valve 14 and the B check valve 15 are also different in the directions of circulation only, so that the balance of the gas pressure in different intervals is maintained, one end of the inner side of the protective shell 8 is fixedly connected with the inner ring plate 16, the surface of the inner ring plate 16 is movably connected with the elastic ring 17, one end of the elastic ring 17 is movably connected with the inserting plate 18, one end of the inserting plate 18 is fixedly connected with the lens shell 19, through the novel protective structure, when the device falls or receives large vibration, the impact of the impact force can be concentrated on the hollow rod as much as possible through the energy absorption mode, and the rubber sleeve arranged can play a role of buffering, the residual impact force is eliminated as much as possible, so that the protection of the lens is realized, the protection consideration of the lens can be reduced as much as possible when a worker carries the device, the problem that the imaging quality cannot be used or is influenced due to accidental damage of the lens in the carrying path is solved, and the practicability of the device is improved.

In the utility model, the working steps of the device are as follows: firstly, staff fixes the device on the lens body 1 through the rubber sleeve 2, and when the assembled device accidentally falls or the impact force is larger in vibration, firstly the protective shell 8 is influenced by the impact force, so that the position of the protective shell 8 is offset, the protective shell 8 transmits displacement to the inclined rod 6 through the mounting sheet 7, one end of the inclined rod 6 drives the mounting rod 4 to move, when the mounting rod 4 moves, the mounting rod 4 is erected to move outwards at first, the pressure in the cavity on the left side of the piston plate 9 is increased, so that left liquid has a tendency to flow rightwards, the gas pressure between the movable plate 10 and the fixed plate 11 is slightly higher than the pressure on the left side of the movable plate 10, the movable plate 10 generates a tendency to move leftwards, the hollow rod 3 generates reverse motion for counteracting the impact force, the hollow rod 3 on one side of symmetry generates reverse motion, so that the device can counteract the impact force to a certain extent, the safety of the whole device is protected, the optical structure in the moment can be effectively improved along with the optical structure in the background technology, the situation that the optical structure is more and more easily influenced by the optical structure is more and more easily carried out, and more than the problem is solved even if the optical structure is more and more difficult to the optical structure is more and more difficult to be caused.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-falling optical lens, comprises a lens body (1), and is characterized in that: the lens is characterized in that the rubber sleeve (2) is sleeved on the surface of the lens body (1), the hollow rods (3) which are uniformly arranged in a circumferential shape are fixedly connected to the surface of the rubber sleeve (2) around the central line of the rubber sleeve, the hollow rods (3) are four, the two ends of each hollow rod (3) are respectively connected with a mounting rod (4) in an inserted mode, one end of each mounting rod (4) is fixedly connected with a mounting seat (5), the surface of each mounting seat (5) is movably connected with an inclined rod (6), one end of each inclined rod (6) is movably connected with a mounting sheet (7), and the upper ends of the mounting sheets (7) are fixedly connected with a protective shell (8).

2. The anti-drop optical lens as claimed in claim 1, wherein: the inner side of the hollow rod (3) is movably connected with a piston plate (9), a movable plate (10) and a fixed plate (11) from left to right in sequence.

3. The anti-drop optical lens as claimed in claim 2, wherein: one side of the piston plate (9) is provided with a first one-way valve (12) and a second one-way valve (13) in sequence from top to bottom.

4. The anti-drop optical lens as claimed in claim 2, wherein: one side of the fixed plate (11) is provided with an A one-way valve (14) and a B one-way valve (15) from top to bottom in sequence.

5. The anti-drop optical lens as claimed in claim 1, wherein: one end of the inner side of the protective shell (8) is fixedly connected with an inner ring plate (16), and the surface of the inner ring plate (16) is movably connected with an elastic ring (17).

6. The anti-drop optical lens of claim 5, wherein: one end of the elastic ring (17) is movably connected with a plugboard (18), and one end of the plugboard (18) is fixedly connected with a lens shell (19).