CN219811112U

CN219811112U - Infrared micro-lens with shading function

Info

Publication number: CN219811112U
Application number: CN202321252053.3U
Authority: CN
Inventors: 邢立平; 黄飞轮; 周立伟
Original assignee: Xi'an Yaotong Photoelectric Technology Co ltd
Current assignee: Xi'an Yaotong Photoelectric Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-10
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an infrared micro-lens with a shading function, which comprises a lens body, a lens and a lens ring, wherein the lens is embedded in the middle of one end of the lens body, the lens ring is arranged at the edge of one end of the lens body, which is close to the lens, a shading mechanism is arranged on the outer side of the lens ring, the shading mechanism comprises a fixed seat, a butt joint groove, a shading cover, a mounting groove, a connecting seat, a butt joint seat and a spring, the fixed seat is connected to the outer wall of the lens ring, and the butt joint groove is formed in the middle of the surface of the fixed seat. This infrared micro-lens with shading function, the butt joint seat after not hard up carries out spacing installation to the lens hood through the elastic force of spring can automatic re-setting, carries out fast assembly to the lens hood through the butt joint seat that can automatic re-setting for this infrared micro-lens has shading function, through the closing plate that installs can dismantle in the lens outside, can clear up fast to the dust of surface adhesion after using, makes the life of this infrared micro-lens longer.

Description

Infrared micro-lens with shading function

Technical Field

The utility model relates to the technical field of infrared micro-lens, in particular to an infrared micro-lens with a shading function.

Background

The micro-lens is a special lens used for micro-photography, is mainly used for photographing very fine objects, such as flowers, insects and the like, the infrared thermal imager can realize temperature monitoring of small targets by configuring the micro-lens, is used for researching and developing the very small targets, and is difficult to alternately perform the close-range photography and the common photography by using a method of adding a close-range accessory to a common photographic lens, the micro-photographic lens is different, the close-range operation is independent of other close-range accessories, all close-range operations are performed on the lens, and the camera can continuously focus between close-range and infinite, so that the camera can be quickly adjusted to the common photographic state from the close-range state, and convenience is provided for a photographer to alternately perform the close-range photography and the common photography.

When the infrared micro-lens in the current market is used under the conditions of backlight, side light or severe weather, a light shield is matched, the light shield can protect the imaging light path from being interfered by stray light, the existing infrared micro-lens can be assembled by taking down the lens ring, the steps are complicated during installation, and the detached lens ring is easy to lose, so that the infrared micro-lens with the light shielding function is provided.

Disclosure of Invention

The utility model aims to provide an infrared micro-lens with a shading function, so as to solve the problems in the market at present, which are proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an infrared micro-lens with shading function, includes lens body, lens and lens ring, the lens is installed in the one end middle part mosaic of lens body, and the lens body is close to the one end edge of lens and be provided with the lens ring, the outside of lens ring is provided with and shelters from the mechanism, and shelters from the mechanism and include fixing base, butt joint groove, lens hood, mounting groove, connecting seat, butt joint seat and spring, the fixing base is connected at the outer wall of lens ring, and the butt joint groove has been seted up at the surface middle part of fixing base.

Preferably, the outside cover of fixing base is equipped with the lens hood, and the mounting groove has been seted up to the inner wall of lens hood, the mounting groove carries out the butt joint with the fixing base.

Preferably, the outer wall of the light shield is connected with a connecting seat, and a butt joint seat is sleeved below the connecting seat.

Preferably, one end of the docking base far away from the connecting base is spliced with the docking groove, and a spring is sleeved on the outer side of the upper part of the connecting base.

Preferably, two ends of the spring are respectively connected with the butt joint seat and the connecting seat, and the connecting seat is T-shaped.

Preferably, the inner wall of the lens ring is provided with a limit groove, and the inner wall of the lens ring is in butt joint with a sealing plate.

Preferably, the outside edge butt joint of closing plate has the connecting strip, and the inner wall of connecting strip is provided with the stopper, the stopper carries out the butt joint with the spacing groove.

Compared with the prior art, the utility model has the beneficial effects that: this infrared micro-lens with shading function, the butt joint seat after not hard up carries out spacing installation to the lens hood through the elastic force of spring can automatic re-setting, carries out fast assembly to the lens hood through the butt joint seat that can automatic re-setting for this infrared micro-lens has shading function, through the closing plate that installs can dismantle in the lens outside, can clear up fast to the dust of surface adhesion after using, makes the life of this infrared micro-lens longer.

1. The infrared micro lens with the shading function is characterized in that firstly, the butt joint seat is pulled outwards to a limit position, then, the mounting groove on the shading cover is in butt joint with the fixed seat, the shading cover is pushed inwards to the limit position, the shading cover slides along the fixed seat through the mounting groove, then, the butt joint seat pulled outwards is loosened, the loosened butt joint seat can be automatically reset inwards through the elastic acting force of the spring until one end of the butt joint seat is spliced with the butt joint groove on the fixed seat, the shading cover can be limited and mounted, and the shading cover is quickly assembled through the butt joint seat capable of being automatically reset, so that the infrared micro lens has the shading function;

2. this infrared micro-lens with shading function holds the connecting strip and carries out laminating butt joint with the inner wall of closing plate and lens ring to promote the closing plate to one side that is close to the lens, along with closing plate and connecting strip at the in-process of promotion, receive the extruded stopper of lens ring inner wall this moment can produce certain deformation because of the material reason of self, the elastic effort that does not receive external force extruded stopper through automatic rubber material can automatic re-setting and spacing groove dock completely, can assemble the closing plate, otherwise, hold the connecting strip and outwards pull it, the in-process of outwards pulling, the stopper receives the extrusion again and can produce deformation, can dismantle the clearance with the closing plate, through installing the closing plate that can dismantle in the lens outside, can clear up the dust of surface adhesion fast after using, thereby make the life of this infrared micro-lens longer.

Drawings

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

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is a schematic view of a front cut-away view of a shielding mechanism of the present utility model;

fig. 4 is a schematic view of the front cut-away structure of the lens ring of the present utility model.

In the figure: 1. a lens body; 2. a lens; 3. a lens ring; 4. a shielding mechanism; 41. a fixing seat; 42. a butt joint groove; 43. a light shield; 44. a mounting groove; 45. a connecting seat; 46. a butt joint seat; 47. a spring; 5. a limit groove; 6. a sealing plate; 7. a connecting strip; 8. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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, 2 and 3, the present utility model provides a technical solution: the utility model provides an infrared micro-lens with shading function, including lens body 1, lens 2 and lens ring 3, lens 2 is inlayed and is installed in the one end middle part of lens body 1, and lens body 1 is close to the one end edge of lens 2 and is provided with lens ring 3, and the outside of lens ring 3 is provided with and shelters from mechanism 4, and shelters from mechanism 4 and include fixing base 41, butt joint groove 42, lens hood 43, mounting groove 44, connecting seat 45, butt joint seat 46 and spring 47, and fixing base 41 connects at the outer wall of lens ring 3, and butt joint groove 42 has been seted up at the surface middle part of fixing base 41.

A light shield 43 is sleeved on the outer side of the fixed seat 41, a mounting groove 44 is formed in the inner wall of the light shield 43, and the mounting groove 44 is in butt joint with the fixed seat 41; the outer wall of the light shield 43 is connected with a connecting seat 45, and a butt joint seat 46 is sleeved below the connecting seat 45; one end of the butt joint seat 46 far away from the connecting seat 45 is spliced with the butt joint groove 42, and a spring 47 is sleeved outside the upper part of the connecting seat 45; the two ends of the spring 47 are respectively connected with the butt joint seat 46 and the connecting seat 45, the connecting seat 45 is in a T shape, the butt joint seat 46 is in plug connection with the butt joint groove 42, the butt joint seat 46 forms a telescopic structure with the connecting seat 45 through the spring 47, and the fixed seat 41 forms a sliding structure with the light shield 43 through the mounting groove 44.

During implementation, the butt joint seat 46 is pulled outwards to the limit position, the outwards pulled butt joint seat 46 moves along the connecting seat 45 and extrudes the spring 47 on the outer side of the connecting seat 45, then the mounting groove 44 on the light shield 43 is in butt joint with the fixed seat 41, the light shield 43 is pushed inwards to the limit position, the light shield 43 slides along the fixed seat 41 through the mounting groove 44, then the outwards pulled butt joint seat 46 is loosened, the loosened butt joint seat 46 can automatically reset inwards through the elastic acting force of the spring 47 until one end of the butt joint seat 46 is spliced with the butt joint groove 42 on the fixed seat 41, limiting installation can be performed on the light shield 43, and the light shield 43 is quickly assembled through the butt joint seat 46 capable of automatically resetting, so that the infrared micro-lens has a shading function.

Referring to fig. 1 and 4, a limit groove 5 is formed in the inner wall of the lens ring 3, and a sealing plate 6 is abutted to the inner wall of the lens ring 3; the outside edge butt joint of closing plate 6 has connecting strip 7, and the inner wall of connecting strip 7 is provided with stopper 8, and stopper 8 and spacing groove 5 dock, and closing plate 6 is transparent plastic material, and stopper 8 is rubber material, and the size of stopper 8 and the size phase-match of spacing groove 5.

During the implementation, hold connecting strip 7 and laminate butt joint with the inner wall of closing plate 6 and lens ring 3 to promote closing plate 6 to one side that is close to lens 2, along with closing plate 6 and connecting strip 7 at the in-process of promotion, receive the extruded stopper 8 of lens ring 3 inner wall this moment can produce certain deformation because of self material reason, until the position of stopper 8 corresponds with the position of spacing groove 5, the stopper 8 that does not receive external force extrusion can automatic re-set through the elastic force of automatic rubber material this moment, until the stopper 8 that resets is docked completely with spacing groove 5, can assemble closing plate 6, otherwise, hold connecting strip 7 and outwards stimulate it, outwards pulling in-process, stopper 8 receives the extrusion again and can produce deformation, until stopper 8 separates with spacing groove 5, can dismantle closing plate 6 clear up, through installing the closing plate 6 that can dismantle in the lens 2 outsides, can clear up the dust of surface adhesion fast after the use, thereby make the life of this infrared micro-lens longer.

In summary, when the infrared micro lens with the light shielding function is used, the docking seat 46 is pulled outwards to the limit position, then the mounting groove 44 on the light shielding cover 43 is docked with the fixing seat 41, the light shielding cover 43 is pushed inwards to the limit position, then the docking seat 46 pulled outwards is loosened, the light shielding cover 43 can be limited and mounted, the light shielding cover 43 can be rapidly assembled through the docking seat 46 capable of being automatically reset, the lens body 1 can be shielded under strong light, and then the lens body 1 can be directly assembled and docked with equipment for use.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an infrared micro-lens with shading function, includes lens body (1), lens (2) and lens ring (3), its characterized in that:

lens (2) are inlayed and installed in the one end middle part of lens body (1), and lens body (1) is close to one end edge of lens (2) and is provided with lens ring (3), the outside of lens ring (3) is provided with and shelters from mechanism (4), and shelters from mechanism (4) including fixing base (41), butt joint groove (42), lens hood (43), mounting groove (44), connecting seat (45), butt joint seat (46) and spring (47), the outer wall at lens ring (3) is connected in fixing base (41), and butt joint groove (42) have been seted up at the surface middle part of fixing base (41).

2. The infrared macro lens with a shading function according to claim 1, wherein: the outside cover of fixing base (41) is equipped with lens hood (43), and the inner wall of lens hood (43) has seted up mounting groove (44), mounting groove (44) dock with fixing base (41).

3. The infrared macro lens with a shading function according to claim 2, wherein: the outer wall of the light shield (43) is connected with a connecting seat (45), and a butt joint seat (46) is sleeved below the connecting seat (45).

4. An infrared micro lens with a shading function according to claim 3, wherein: one end of the butt joint seat (46) far away from the connecting seat (45) is spliced with the butt joint groove (42), and a spring (47) is sleeved on the outer side of the upper part of the connecting seat (45).

5. The infrared micro-lens with a shading function according to claim 4, wherein: the two ends of the spring (47) are respectively connected with the butt joint seat (46) and the connecting seat (45), and the connecting seat (45) is T-shaped.

6. The infrared macro lens with a shading function according to claim 1, wherein: the inner wall of the lens ring (3) is provided with a limit groove (5), and the inner wall of the lens ring (3) is abutted with a sealing plate (6).

7. The infrared micro-lens with a shading function according to claim 6, wherein: the outer side edge butt joint of closing plate (6) has connecting strip (7), and the inner wall of connecting strip (7) is provided with stopper (8), stopper (8) dock with spacing groove (5).