CN215833678U

CN215833678U - Dustproof optical lens assembly

Info

Publication number: CN215833678U
Application number: CN202121818259.9U
Authority: CN
Inventors: 郑成辉
Original assignee: Shanghai Boshi Optoelectronics Technology Co ltd
Current assignee: Shanghai Boshi Optoelectronics Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-15
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of optical lenses, and particularly relates to a dustproof optical lens assembly, which comprises: the lens barrel is internally provided with an adjusting mechanism which is used for adjusting the position of the optical lens. The utility model has the beneficial effects that: drive the fan through rotating the motor and rotate for wind blows off from going out the tuber pipe, form first wind layer in the lens cone outside, induced draft through the air-supply line and get into in the refrigeration room, then blow in cold wind through communicating pipe in the lens cone, form second wind layer on the lens cone surface, cool down to the lens cone is inside simultaneously, guaranteed that the camera lens normally works, do not receive the high temperature influence, the existence on two wind layers can avoid the dust to be stained with and attach on the lens cone surface simultaneously, the dustproof effect of the device has been improved, the practicality of the device has been improved.

Description

Dustproof optical lens assembly

Technical Field

The utility model belongs to the technical field of optical lenses, and particularly relates to a dustproof optical lens assembly.

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. The optical lens can be divided into a short-focus lens, a middle-focus lens and a long-focus lens from the focal length; wide angle and standard are divided according to the size of the field of view; the structure is divided into a fixed aperture fixed focus lens, a manual aperture fixed focus lens, an automatic aperture fixed focus lens, a manual zoom lens, an automatic aperture motorized zoom lens, an electric three-variable (aperture, focal length and focus are all variable) lens and the like.

But the dustproof effect of the existing optical lens component is poor, so that the optical lens component is not beneficial to use, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dustproof optical lens assembly to solve the above problems.

The present invention is achieved in such a way that,

a dustproof optical lens assembly comprising:

the lens barrel is internally provided with an adjusting mechanism, the adjusting mechanism is used for adjusting the position of the optical lens, one side of the lens barrel is provided with a cleaning mechanism, the cleaning mechanism is used for cleaning the optical lens, the other side of the lens barrel is provided with a dustproof mechanism, and the dustproof mechanism is used for preventing the surface of the optical lens from being stained with dust.

As a further scheme of the utility model: the adjustment mechanism includes:

the regulating box is installed on the inner wall of one side of the lens cone, a plurality of elastic pieces are arranged on the inner wall of one side of the regulating box, a fixing plate is arranged on the other side of each elastic piece, a tooth plate penetrating through the inner wall of the regulating box and extending to the outside is arranged on the other side of the tooth plate, a lens is arranged on the other side of the tooth plate, rotary power pieces are symmetrically arranged on the inner walls of two ends of one side of the regulating box, a driving gear is arranged on each rotary power piece, and teeth of the driving gear are meshed with teeth on the tooth plate.

As a further scheme of the utility model: the cleaning mechanism includes:

the movable box is installed on the outer wall of one side of the lens cone, a rotating power part is arranged on one side of the movable box, an execution screw rod located inside the movable box is arranged on the rotating power part, a sliding sleeve is sleeved on the execution screw rod, and a movable plate which penetrates through the inner wall of the movable box and extends to the inside of the lens cone is arranged on the outer wall of one end of the sliding sleeve.

As a further scheme of the utility model: the other end of the moving plate is provided with an extensible part, one end of the extensible part is provided with a cleaning part, a cleaning brush is arranged on the cleaning part, and the cleaning brush is made of sponge materials with good cleaning performance.

As a further scheme of the utility model: the dustproof mechanism includes:

bellows, install on lens cone one side outer wall, be equipped with the refrigeration room on the one end inner wall of bellows, be equipped with the air-supply line that is linked together with the refrigeration room on the one end outer wall of bellows one side, inside filter screen and the miniature suction fan of being equipped with of air-supply line, the inside refrigeration piece that is equipped with of refrigeration room, the refrigeration room other end is equipped with communicating pipe, be equipped with the suction fan of installing on the one end outer wall of lens cone one side on communicating pipe, the communicating pipe other end is linked together with the lens cone is inside, the air intake has been seted up to bellows one side, be equipped with dust screen and support piece on the one end inner wall of bellows in proper order, be equipped with the rotation motor on the support piece, be equipped with the fan on the rotation motor output, be equipped with out the tuber pipe on the outer wall in the middle part of bellows one side.

The utility model has the beneficial effects that: drive the fan through rotating the motor and rotate for wind blows off from going out the tuber pipe, form first wind layer in the lens cone outside, induced draft through the air-supply line and get into in the refrigeration room, then blow in cold wind through communicating pipe in the lens cone, form second wind layer on the lens cone surface, cool down to the lens cone is inside simultaneously, guaranteed that the camera lens normally works, do not receive the high temperature influence, the existence on two wind layers can avoid the dust to be stained with and attach on the lens cone surface simultaneously, the dustproof effect of the device has been improved, the practicality of the device has been improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

in the drawings: 1. a lens barrel; 2. a tension spring; 3. an adjusting box; 4. a fixing plate; 5. a drive motor; 6. a driving gear; 7. a tooth plate; 8. a lens; 9. a suction fan; 10. a communicating pipe; 11. an air outlet pipe; 12. a rotating electric machine; 13. a sliding sleeve; 14. executing a screw; 15. a mobile box; 16. moving the plate; 17. a cleaning block; 18. an electric telescopic rod; 19. an air inlet pipe; 20. an air cooler; 21. a refrigeration compartment; 22. a fan; 23. rotating the motor; 24. a frame; 25. a dust screen; 26. and (4) a wind box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, the dustproof optical lens assembly includes:

the optical lens cleaning device comprises a lens barrel 1, wherein an adjusting mechanism is arranged inside the lens barrel 1 and used for adjusting the position of an optical lens, a cleaning mechanism is arranged on one side of the lens barrel 1 and used for cleaning the optical lens, and a dustproof mechanism is arranged on the other side of the lens barrel 1 and used for preventing the surface of the optical lens from being stained with dust.

In practical application, the position of the optical lens can be adjusted by arranging the adjusting mechanism, the optical lens can be retracted into the lens barrel 1 when not used, dust prevention is facilitated, the optical lens can be cleaned by arranging the cleaning mechanism, the dust prevention effect is improved, the surface of the optical lens can be prevented from being stained with dust by arranging the dust prevention mechanism, and the practicability of the device is improved.

Referring to fig. 1, as a preferred embodiment of the present invention, the adjusting mechanism includes:

regulating box 3, install on the inner wall of 1 one side of lens cone, be equipped with a plurality of elastic component on the inner wall of 3 one sides of regulating box, the elastic component opposite side is equipped with

fixed plate

4, 4 opposite sides of fixed plate are equipped with and run through 3 inner walls of regulating box and extend to outside tooth

dental lamina

7, 7 opposite sides of tooth dental lamina are equipped with camera lens 8, the symmetry is equipped with the rotary power spare on the inner wall of 3 one side both ends of regulating box, be equipped with driving gear 6 on the rotary power spare, and the tooth of driving gear 6 meshes with the tooth on the tooth dental lamina 7 mutually.

In practical application, the embodiment of the utility model can drive the driving gear 6 to rotate by arranging the rotary power part, so as to drive the tooth plate 7 to move left and right, thereby adjusting the position of the optical lens, and retracting the optical lens into the lens barrel 1 when the optical lens is not used, so that the dustproof effect of the optical lens is improved.

In one aspect of the embodiment of the present invention, the elastic member may be the extension spring 2, and of course, other devices or components having an elastic function may also be used, and the embodiment is not specifically limited herein; the rotating power member may be the driving motor 5, and of course, may also be other devices or components capable of providing the rotating power, and the embodiment is not limited in detail herein.

Referring to fig. 2, as a preferred embodiment of the present invention, the cleaning mechanism includes:

the movable box 15 is installed on the outer wall of one side of the lens cone 1, a rotating power part is arranged on one side of the movable box 15, an execution screw 14 located inside the movable box 15 is arranged on the rotating power part, a sliding sleeve 13 is sleeved on the execution screw 14, and a movable plate 16 penetrating through the inner wall of the movable box 15 and extending to the inside of the lens cone 1 is arranged on the outer wall of one end of the sliding sleeve 13.

In practical application, the embodiment of the utility model can drive the sliding sleeve 13 to move up and down on the execution screw 14 by arranging the rotating power piece, thereby cleaning the surface of the optical lens.

In one aspect of the embodiment of the present invention, the rotating power member may be the rotating electrical machine 12, and of course, other devices or components that can provide rotating power may also be used, and the embodiment is not particularly limited herein.

Referring to fig. 2, as a preferred embodiment of the present invention, an extensible member is disposed at the other end of the moving plate 16, a cleaning member is disposed at one end of the extensible member, a cleaning brush is disposed on the cleaning member, and the cleaning brush is made of sponge material with good cleaning performance.

In practical application, the cleaning block can be attached to the surface of the optical lens for cleaning through the arrangement of the telescopic piece, the surface of the optical lens can be well cleaned through the arrangement of the cleaning piece, and the dustproof effect is improved.

In one aspect of the embodiment of the present invention, the telescopic element may be the electric telescopic rod 18, and of course, other devices or components with telescopic function may also be used, and the embodiment is not specifically limited herein; the cleaning member may be the cleaning block 17, and of course, may also be other devices or components having a cleaning function, and the embodiment is not limited in detail here.

Referring to fig. 1 and 3, as a preferred embodiment of the present invention, the dust-proof mechanism includes:

bellows 26, install on the outer wall of lens cone 12 one side, be equipped with refrigeration room 21 on the one end inner wall of bellows 26, be equipped with the air-supply line 19 that is linked together with refrigeration room 21 on the one end outer wall of bellows 26 one side, air-supply line 19 is inside to be equipped with filter screen and miniature suction fan, the inside refrigeration piece that is equipped with of refrigeration room 21, the refrigeration room 21 other end is equipped with communicating pipe 10, be equipped with the suction fan 9 of installing on the one end outer wall of lens cone 1 one side on communicating pipe 10, the communicating pipe 10 other end is inside to be linked together with lens cone 1, the air intake has been seted up to bellows 26 one side, be equipped with dust screen 25 and support piece on the one end inner wall of bellows 26 in proper order, be equipped with rotation motor 23 on the support piece, be equipped with fan 22 on the rotation motor 23 output, be equipped with out tuber pipe 11 on the outer wall in the middle part of bellows 26 one side.

In practical application of the embodiment of the utility model, the fan 22 is driven to rotate by the rotating motor 23, so that air is blown out from the air outlet pipe 11, a first air layer is formed outside the lens barrel 1, air is sucked into the refrigerating chamber 21 through the air inlet pipe 19, then cold air is blown into the lens barrel 1 through the communicating pipe 10, a second air layer is formed on the surface of the lens 8, and meanwhile, the interior of the lens barrel 1 is cooled, so that the normal work of the lens 8 is ensured and is not influenced by high temperature, meanwhile, dust can be prevented from being attached to the surface of the lens 8 due to the existence of the two air layers, and the dustproof effect of the device is improved.

In one aspect of the embodiment of the present invention, the refrigeration component may be an air refrigerator 20, and certainly, may also be other devices or components having a refrigeration function, and the like, and the embodiment is not specifically limited herein; the supporting member may be the frame 24, and of course, other devices or components having a supporting function may also be used, and the embodiment is not limited in detail here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Dustproof optical lens assembly, characterized by including:

2. The dustproof optical lens assembly of claim 1, wherein the adjustment mechanism comprises:

3. The dustproof optical lens assembly of claim 1, wherein the cleaning mechanism comprises:

4. The dustproof optical lens assembly of claim 3, wherein the other end of the moving plate is provided with a telescopic member, one end of the telescopic member is provided with a cleaning member, the cleaning member is provided with a cleaning brush, and the cleaning brush is made of sponge material with good cleaning performance.

5. The dustproof optical lens assembly of claim 1, wherein the dustproof mechanism comprises: