CN212083781U - Lens cone with stray light improving structure - Google Patents

Abstract

The utility model discloses a lens cone with stray light improves structure, including the device main part, device main part right side fixed mounting has the camera lens, and the outside cover of camera lens is equipped with first baffle, the outside cover of first baffle is equipped with the second baffle, first slide rail has all been seted up at both ends about camera lens and the first baffle, first slider has all been welded at both ends about the inside left side of first baffle and second baffle, first slide rail and first slider are sliding connection, the outside fixed mounting in second baffle left side has fixed cover, four groups the second slider is close to the inboard all fixed mounting in push rod both sides of device main part, the inside right side of camera lens is provided with the lens. The utility model provides high ease of use and practicality, avoided when using the lens cone, probably make the lens cone under the effect of sunlight, astigmatic phenomenon appears in the camera lens, leads to when shooing, the fuzzy problem of things.

Description

Lens cone with stray light improving structure

Technical Field

The utility model relates to a lens cone technical field specifically is a lens cone with stray light improves structure.

Background

When the existing lens cone is generally used outdoors, because outdoor sunlight is strongly irradiated, when the lens cone is used, the lens cone is possibly caused to have an astigmatic phenomenon under the action of the sunlight, so that when shooting is carried out, things are blurred, the usability and the practicability are reduced, and therefore a novel lens cone with an stray light improving structure is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens cone with stray light improves structure to the astigmatic problem appears in the camera lens that makes on the lens cone because outdoor sunshine shines intensely that proposes among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a lens cone with a stray light improving structure comprises a device body, wherein a lens is fixedly arranged on the right side of the device body, a first baffle is sleeved outside the lens, a second baffle is sleeved outside the first baffle, first slide rails are arranged at the upper end and the lower end of the lens and the first baffle, first slide blocks are welded at the upper end and the lower end of the inner left side of the first baffle and the inner left side of the second baffle, the first slide rails are connected with the first slide blocks in a sliding manner, a fixing sleeve is fixedly arranged at the outer left side of the second baffle, second slide rails are arranged at the upper end and the lower end of the inner part of the fixing sleeve, second slide blocks are connected with the inner part of the two second slide rails in a sliding manner, the second slide rails and the second slide blocks are designed in a symmetrical manner, the other two second slide rails and the second slide blocks are arranged at the upper end and the lower end of the inner right side of a knob, the right side in the lens is provided with a lens, and the upper end and the lower end of the lens are fixed with the lens through a fixing mechanism.

Preferably, fixed establishment includes cavity, first loop bar, second loop bar, spring, dwang and fixture block, the cavity has all been seted up at both ends about the camera lens, and the equal fixed mounting in cavity inner wall left side has first loop bar, and is two sets of the outside all overlaps of first loop bar is equipped with the second loop bar, and the equal fixed mounting in second loop bar inner wall right side has the spring, and is two sets of spring left side fixed mounting is on first loop bar right side, and is two sets of the second loop bar is close to the camera lens inboard and all has the dwang through pivot swing joint, and the dwang is close to the camera lens inboard and all through pivot and fixture block swing joint.

Preferably, both sides of the outer part of the device main body are provided with external threads matched with the knob, and the knob is in threaded connection with the device main body.

Preferably, the diameter of the lens is smaller than that of the first baffle, the diameter of the first baffle is smaller than that of the second baffle, and the centers of circles of the lens, the first baffle and the second baffle are on the same straight line.

Preferably, the upper end and the lower end of the lens are both provided with notches matched with the clamping blocks, and the notches and the clamping blocks are clamped with each other.

Preferably, the cavity is designed to be L-shaped, and grooves matched with the right sides of the second sleeve rods are formed in the right sides of the cavity.

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

1. this lens cone with stray light improves structure is provided with the camera lens, first baffle, the second baffle, first slide rail, first slider and knob, through this design, when outdoor sunshine is strong, at first the knob of wrench movement makes to promote the second baffle to the right side under the push rod effect, under first slide rail and first slider sliding connection effect, promote first baffle and second baffle to the right side, make first baffle and second baffle expand, cover the lens, prevent under the sunlight irradiation effect, astigmatic condition appears in the camera lens, be convenient for shoot, usability and practicality have been improved, when having avoided carrying out the use to the lens cone, can make the lens cone under the effect of sunlight, astigmatic phenomenon appears in the camera lens, lead to when shooing, the problem of fuzzy things.

2. This lens cone with stray light improves structure is provided with the lens, the second loop bar, dwang and fixture block, through this design, when will changing the lens, at first inwards promote the second loop bar and make the dwang rotate under the pivot effect, thereby drive the fixture block under the pivot effect, move downwards, spacing the removing to the lens, change the lens, the ease for use and practicality have been improved, when having avoided using the lens for a long time, because expose for a long time outside, the long-term contact with outside thing takes place the blurred problem of shooting that wearing and tearing lead to under.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a device main body; 2. a lens; 3. a first baffle plate; 4. a second baffle; 5. a first slide rail; 6. a first slider; 7. fixing a sleeve; 8. a second slide rail; 9. a second slider; 10. a push rod; 11. a knob; 12. a lens; 13. a chamber; 14. a first loop bar; 15. a second loop bar; 16. a spring; 17. rotating the rod; 18. and (7) clamping blocks.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a lens cone with stray light improving structure comprises a device body 1, a lens 2 is fixedly arranged on the right side of the device body 1, a first baffle 3 is sleeved outside the lens 2, a second baffle 4 is sleeved outside the first baffle 3, the diameter of the lens 2 is smaller than that of the first baffle 3, the diameter of the first baffle 3 is smaller than that of the second baffle 4, the centers of circles of the lens 2, the first baffle 3 and the second baffle 4 are on the same straight line, under the mutual matching action of the lens 2, the first baffle 3 and the second baffle 4 are more convenient and faster to unfold, the usability is improved, first slide rails 5 are arranged at the upper end and the lower end of the lens 2 and the first baffle 3, first slide blocks 6 are welded at the upper end and the lower end of the left side inside the first baffle 3 and the second baffle 4, the first slide rails 5 are in sliding connection with the first slide blocks 6, the fixed sleeve 7 is fixedly arranged on the outer portion of the left side of the second baffle 4, the upper end and the lower end of the inner portion of the fixed sleeve 7 are both provided with second slide rails 8, the inner portions of the two groups of second slide rails 8 are both connected with second slide blocks 9 in a sliding manner, the second slide rails 8 and the second slide blocks 9 are designed in a symmetrical manner, the other two groups of second slide rails 8 and the second slide blocks 9 are arranged on the upper end and the lower end of the inner portion of the knob 11, the outer two sides of the main body 1 of the device are both provided with external threads matched with the knob 11, the knob 11 is in threaded connection with the main body 1 of the device, the knob 11 can be fixed under the interaction of the threads, the knob 11 can be rapidly pushed to the right side under the action of the threads not arranged in the middle of the main body 1 of the device, the first baffle 3 and the second baffle 4 are unfolded to cover the light source irradiated by the lens 2, the usability and the practicability are improved, the right side in the lens 2 is provided with a lens 12, and the upper end and the lower end of the lens 12 are fixed with the lens 2 through a fixing mechanism.

The fixing mechanism comprises a cavity 13, a first loop bar 14, a second loop bar 15, springs 16, a rotating rod 17 and a fixture block 18, the cavity 13 is arranged at the upper end and the lower end of the lens 2, the first loop bar 14 is fixedly arranged on the left side of the inner wall of the cavity 13, the second loop bars 15 are sleeved outside the two groups of first loop bars 14, the cavity 13 is in an L-shaped structural design, grooves matched with the right side of the second loop bar 15 are formed in the right side of the cavity 13, through the shape design of the cavity 13, enough abdicating space is left for the rotating rod 17 to rotate when the second loop bar 15 is pushed, the usability is improved, the springs 16 are fixedly arranged on the right side of the inner wall of the second loop bar 15, the left sides of the two groups of springs 16 are fixedly arranged on the right side of the first loop bar 14, the rotating rod 17 is movably connected with the two groups of second loop bars 15 close to the inner side of the lens 2 through the rotating shaft, and the rotating rod 17, the notch that mutually supports with fixture block 18 has all been seted up at lens 12 upper and lower both ends, and notch and the mutual block of fixture block 18, under the effect of the mutual block of lens 12 and fixture block 18, when lens 12 is used for a long time, takes place when wearing and tearing need change, the accessible promotes the effect of second loop bar 15 and makes the spacing release of fixture block 18 and lens 12, is convenient for change, has improved the ease for use.

The working principle is as follows: when the lens 2 is to be covered, firstly, the knob 11 is twisted under the action of the threads, so that the push rod 10 is pushed to the right side under the action of the sliding connection of the second slide rail 8 and the second slide block 9, when the knob 11 is separated from the threads on the left side of the device main body 1, the knob 11 is slid to the right side, the first baffle plate 3 and the second baffle plate 4 are unfolded quickly under the action of the sliding connection of the first slide rail 5 and the first slide block 6, so as to shield the lens 2, when the unfolding of the first baffle plate 3 and the second baffle plate 4 is completed, the knob 11 is connected with the threads on the right side of the device main body 1 through the threads on the knob 11, so as to fix the knob 11, fix the first baffle plate 3 and the second baffle plate 4, protect the lens 2, and cover the lens 2, so as to prevent sunlight from being emitted;

when will changing lens 12, at first promote second loop bar 15 to camera lens 2 inside for spring 16 takes place elastic deformation, through the use of pivot, makes dwang 17 rotate, in dwang 17 pivoted, through the effect of pivot down, makes dwang 17 drag fixture block 18 to both sides about camera lens 2. The stopper of the lens 12 is released, and the lens 12 is replaced, and this operation is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)

1. A lens barrel having a stray light improving structure, comprising a device main body (1), characterized in that: device main part (1) right side fixed mounting has camera lens (2), and the outside cover of camera lens (2) is equipped with first baffle (3), first baffle (3) outside cover is equipped with second baffle (4), first slide rail (5) have all been seted up at both ends about camera lens (2) and first baffle (3), first baffle (3) and second baffle (4) inside left side both ends all weld first slider (6), first slide rail (5) and first slider (6) are sliding connection, second baffle (4) left side outside fixed mounting has fixed cover (7), and fixed cover (7) inside about both ends all seted up second slide rail (8), two sets of second slide rail (8) inside sliding connection all has second slider (9), and second slide rail (8) and second slider (9) are the design of symmetry formula, and are two sets of in addition second slide rail (8) and second slider (9) set up about knob (11) inside right side Two ends, four groups of second slider (9) are close to device main part (1) inboard all fixed mounting in push rod (10) both sides, lens (12) are provided with on the inside right side of camera lens (2), and both ends are fixed with camera lens (2) through fixed establishment about lens (12).

2. The lens barrel having a stray light improving structure according to claim 1, wherein: fixing mechanism includes cavity (13), first loop bar (14), second loop bar (15), spring (16), dwang (17) and fixture block (18), cavity (13) have all been seted up at both ends about camera lens (2), and all fixed mounting have first loop bar (14), two sets of on the left of cavity (13) inner wall all the cover is equipped with second loop bar (15) outside first loop bar (14), and all fixed mounting on second loop bar (15) inner wall right side have spring (16), two sets of spring (16) left side fixed mounting is on first loop bar (14) right side, and is two sets of second loop bar (15) are close to camera lens (2) inboard all through pivot swing joint dwang (17), and dwang (17) are close to camera lens (2) inboard all through pivot and fixture block (18) swing joint.

3. The lens barrel having a stray light improving structure according to claim 1, wherein: the external two sides of the device main body (1) are provided with external threads matched with the knob (11), and the knob (11) is in threaded connection with the device main body (1).

4. The lens barrel having a stray light improving structure according to claim 1, wherein: the diameter of the lens (2) is smaller than that of the first baffle (3), the diameter of the first baffle (3) is smaller than that of the second baffle (4), and the circle centers of the lens (2), the first baffle (3) and the second baffle (4) are on the same straight line.

5. The lens barrel having a stray light improving structure according to claim 2, wherein: the upper end and the lower end of the lens (12) are both provided with notches which are matched with the clamping blocks (18), and the notches and the clamping blocks (18) are clamped with each other.

6. The lens barrel having a stray light improving structure according to claim 2, wherein: the cavity (13) is designed into an L-shaped structure, and grooves matched with the right side of the second loop bar (15) are formed in the right side of the cavity (13).

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