CN217686872U

CN217686872U - Night vision front mirror convenient to adjust

Info

Publication number: CN217686872U
Application number: CN202222465739.2U
Authority: CN
Inventors: 冯加美
Original assignee: Yunnan Junpin General Equipment Co ltd
Current assignee: Yunnan Junpin General Equipment Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-10-28
Anticipated expiration: 2032-09-19

Abstract

The application discloses a night vision front-mounted mirror convenient to adjust, which comprises an objective lens group, an objective lens cone, an imaging group, a mirror body, an eyepiece group and an eyepiece lens cone, wherein the objective lens cone is detachably fixed at the front end of a light path of the mirror body, the eyepiece lens cone is fixed at the rear end of the mirror body, and the objective lens group is fixed inside the objective lens cone; the optical axes of the objective lens group, the imaging group and the eyepiece lens group are consistent, one end of the lens body close to the eyepiece lens group is provided with a focusing hand wheel which can move the imaging group along the optical axis, and the rear end of the optical path of the eyepiece lens cone is provided with an eyepiece hand wheel which can move the eyepiece lens group along the optical axis. This application is through connecting objective lens cone, the mirror body and eyepiece lens cone in proper order and forming straight section of thick bamboo structure, is convenient for set up the focusing hand wheel and realizes into the focusing of image group to can be as required convenient change different objective lens, and set up the eyepiece hand wheel on the eyepiece lens cone and realize the eyepiece focus, with the use comfort and the imaging definition that improve the user, have easily accomodate, adjust convenient, adaptability encloses wide, use comfortable characteristics.

Description

Night vision front mirror convenient and fast to adjust

Technical Field

The application relates to the technical field of telescopes, in particular to a convenient night vision front mirror which is easy to store, wide in adaptability range and comfortable to use.

Background

A sighting telescope, also called an optical sighting device (optical sight) and a white sighting telescope, is an optical sighting device for accurately sighting and monitoring a target object by using the principle of a refractive telescope, is one of the most important parts of shooting equipment, and is widely applied in the fields of military affairs, criminal investigation, hunting and the like. However, the conventional sighting telescope generally does not have a night vision function, and is only suitable for being used under good illumination conditions. For this reason, in the prior art, an infrared or low-light level front lens is generally added in front of the sighting telescope to realize the precise sighting function under the low illumination condition. The prior night vision front-mounted lens is generally connected with a sighting telescope or a gun by adding a connecting structure on a handheld single machine; however, the handheld stand-alone unit only considers the convenience of carrying of a single soldier, so that most of the handheld stand-alone unit is a single-lens reflex camera or a Z-shaped camera structure, the handheld stand-alone unit is arranged on a firearm, the field of view is high, the aiming precision is influenced, the handheld stand-alone unit is easy to scrape with other objects when being carried along with the firearm, and therefore carrying inconvenience and scraping are caused, and the aiming precision is seriously influenced.

In the prior art, aiming at the defects of the night vision front lens, a low-light and infrared front lens adopting a straight cylindrical structure is provided, but the focusing structure is complex and the stability is not enough, so that a fixed-focus structure is generally adopted, the night vision function of the front lens can be basically met, the application range can be expanded due to the fact that the diopter cannot be zoomed and adjusted, the amplification factor of the sighting lens can not be enlarged, the eyesight of different users cannot be matched, and the functionality of the sighting lens is general and the experience feeling of use is not high. Therefore, in the prior art, a focusing hand wheel is arranged on an eyepiece lens barrel, and the focusing hand wheel is rotated to drive an objective lens to move axially along an optical axis so as to realize focusing; although the night vision goggles are simple in structure and achieve the purpose of focusing, due to the fact that the night vision goggles are used in different environments and different in application requirements, different objective lenses are required to be replaced for adaptation in actual use, the objective lenses are required to be higher in cost due to the fact that the focusing mechanism is arranged on the objective lenses, and the configuration cost and the maintenance cost are increased in a multiplied mode due to the fact that the objective lenses are required to be adapted differently.

SUMMERY OF THE UTILITY MODEL

To not enough among the prior art, this application provides the convenient leading mirror of night vision of adjustment that easily accomodate, adaptability encloses extensively, use comfortable.

The application is realized as follows: the imaging lens comprises an objective lens group, an objective lens cone, an imaging group, a lens body, an eyepiece group and an eyepiece lens cone, wherein the objective lens cone is detachably and fixedly arranged at the front end of a light path of the lens body, the eyepiece lens cone is fixedly arranged at the rear end of the lens body, and the objective lens group is fixedly arranged in the objective lens cone; the optical axis of objective lens group, imaging group and eyepiece group is unanimous, the one end that is close to the eyepiece group on the mirror body is provided with can follow the focusing hand wheel that the optical axis removed imaging group, the light path rear end of eyepiece lens cone is provided with can follow the eyepiece hand wheel that the optical axis removed the eyepiece group.

The beneficial effect of this application:

1. this application is through connecting gradually objective lens barrel, the mirror body and eyepiece lens barrel and form straight section of thick bamboo structure, can reduce the visual field height of installing on the firearms and weaken and even avoid the sighting accuracy harmful effects to the gun sight, and also be convenient for take the line along with the firearms and reduce the scraping risk, more can accomodate in the box body of rectangular shape with the gun sight together in order to facilitate the preservation.

2. According to the focusing device, the focusing hand wheel is arranged on the lens body to realize focusing of the imaging group, so that the magnification of the sighting telescope can be enlarged through focusing to expand the application range of the sighting telescope; meanwhile, the objective lens barrel is detachably connected with the lens body, so that different objective lenses can be conveniently replaced according to the use environment and task requirements, the single-head cost of the fixed-focus objective lens can be effectively reduced, and the configuration cost and the maintenance cost of the objective lens which is adaptive to different types can be remarkably reduced.

3. This application still sets up the eyepiece hand wheel on the eyepiece lens cone to realize the focus regulatory function of eyepiece, can carry out the adaptability according to different users ' diopter and adjust, thereby improve user's use comfort and formation of image definition, also can indirectly improve user's aiming accuracy.

4. This application can carry out the adaptation in order to guarantee the reliability after connecting according to the difference of firearms through the dovetail or the picatinny cassette that sets up of joinable in mirror body bottom, and convenient dismouting also can regard as leading mirror and realize remote shooting, can regard as handheld observation mirror again to use in order to observe the target, has enlarged the accommodation of leading mirror.

To sum up, this application has easily to accomodate, adjusts convenient, adaptability is wide, uses comfortable characteristics.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

in the figure: 1-objective group, 2-objective lens cone, 3-imaging group, 4-lens body, 401-connecting screw hole, 5-ocular group, 6-ocular lens cone, 601-limiting groove, 7-focusing hand wheel, 8-ocular hand wheel, 9-imaging lens cone, 901-limiting screw hole, 10-limiting screw, 11-light shield, 12-battery compartment component, 13-control panel, 14-dovetail groove, 141-groove body, 142-connecting hole, 15-locking knob and 16-connecting screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

As shown in fig. 1, 2 and 3, the present application includes an objective lens group 1, an objective lens barrel 2, an imaging group 3, a lens body 4, an eyepiece group 5, and an eyepiece lens barrel 6, wherein the objective lens barrel 2 is detachably and fixedly disposed at the front end of an optical path of the lens body 4, the eyepiece lens barrel 6 is fixedly disposed at the rear end of the lens body 4, and the objective lens group 1 is fixedly disposed inside the objective lens barrel 2; the optical axis of objective lens group 1, formation of image group 3 and eyepiece group 5 is unanimous, the one end that is close to eyepiece group 5 on the mirror body 4 is provided with can follow the optical axis and remove the focusing hand wheel 7 of formation of image group 3, the light path rear end of eyepiece lens cone 6 is provided with can follow the optical axis and remove eyepiece hand wheel 8 of eyepiece group 5.

An imaging lens barrel 9 is arranged in the lens body 4 in a sliding mode, the imaging group 3 is fixedly arranged in the imaging lens barrel 9, one end of the imaging lens barrel 9 extends out of the rear end of a light path of the lens body 4 and is connected with a focusing hand wheel 7, and the focusing hand wheel 7 can drive the imaging lens barrel 9 to move axially along an optical axis when rotating.

The focusing hand wheel 7 adopts any structure which can be rotated and adjusted to drive the imaging lens cone 9 to move along the axial direction of the optical axis.

The imaging group 3 is fixedly arranged at the front end of the optical path direction of the imaging lens cone 9, the eyepiece lens cone 6 is in threaded connection with the rear part of the imaging group 3 arranged in the imaging lens cone 9, one end of the eyepiece lens cone 6 extends out of the rear end of the optical path of the imaging lens cone 9 and is fixedly connected with an eyepiece handwheel 8, and the eyepiece lens group 5 is fixedly arranged in the eyepiece lens cone 6.

A limiting groove 601 is formed in the outer wall of the front side of the eyepiece lens barrel 6, a limiting screw hole 901 is formed in the rear portion of the imaging group 3 of the imaging lens barrel 9, and a limiting screw 10 with the bottom extending into the limiting groove 601 is arranged in the limiting screw hole 901.

And the rear end of the optical path of the ocular hand wheel 8 or the ocular lens barrel 6 is also provided with a connecting thread or a bayonet connected with the sighting telescope, or is fixedly provided with a light shield 11.

The objective group 1 and the objective lens cone 2 and the eyepiece group 5 and the eyepiece lens cone 6 are isolated by a vibration-damping impact-resistant adhesive layer, so that the impact energy of large overload impact on the optical glass can be relieved.

The outer wall of the mirror body 4 is fixedly provided with a battery bin assembly 12 electrically connected with the imaging group 3 at one side close to the imaging group 3.

The outer wall of the mirror body 4 is fixedly provided with a control panel 13 on one side of the battery compartment component 12, and the control panel 13 is provided with a control key for adjusting the parameters of the imaging group 3 and realizing the adjustment of the brightness, the contrast and the like of the imaged image.

The bottom end of the mirror body 4 is also fixedly provided with a dovetail groove 14 or a Picatinny clamping seat, so that the mirror body can be quickly and reliably connected with firearms and the like.

One side of the dovetail groove 14 is provided with a locking knob 15, and the locking knob 15 is connected with a thread and parallelly penetrates through the upper end of the groove body 141 of the dovetail groove 14.

The dovetail groove 14 is internally provided with a connecting hole 142, the bottom end of the mirror body 4 is provided with a connecting screw hole 401 corresponding to the connecting hole 142 of the dovetail groove 14, and the dovetail groove 14 is fixedly connected with the mirror body 4 through a connecting screw 16 passing through the connecting hole 142 and the connecting screw hole 401.

The imaging group 3 is a low-light-level image intensifier or an infrared thermal image detector assembly.

The working principle and the working process of the application are as follows:

as shown in fig. 1, 2 and 3, when used as a scope, the dovetail slot 14 is snapped onto the firearm dovetail in front of the scope and then the locking knob 15 on the dovetail slot 14 is rotated to lock the dovetail. And then, the eyepiece hand wheel 8 is adjusted according to the diopter of the user to axially move the eyepiece lens barrel 6 in the imaging lens barrel 9, so that the seen image is clear and the vision is comfortable. Then, according to the requirement of the magnification factor, the focusing hand wheel 7 is adjusted to axially move the imaging lens cone 9, so that the distant target is imaged clearly; after the adjustment is completed, the parameters of the imaging group 3 can be adjusted through the control keys on the control panel 13 as required, so that the brightness, contrast and the like of the imaged image can be adjusted, and the installation and adjustment of the front mirror can be completed and the front mirror can be put into use. When the observation mirror is used or stored as a handheld observation mirror, the locking knob 15 on the dovetail groove 14 is loosened, then the observation mirror is pulled out from the dovetail of the firearm, and if necessary, the connecting screw 16 in the dovetail groove 14 can be removed, so that the dovetail groove 14 is separated from the mirror body 4, and the observation mirror is more convenient to be used or stored independently.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A night vision front lens convenient to adjust comprises an objective lens group (1), an objective lens cone (2), an imaging group (3), a lens body (4), an eyepiece group (5) and an eyepiece lens cone (6), wherein the objective lens cone (2) is detachably and fixedly arranged at the front end of a light path of the lens body (4), the eyepiece lens cone (6) is fixedly arranged at the rear end of the lens body (4), and the objective lens group (1) is fixedly arranged inside the objective lens cone (2); the novel eyepiece lens is characterized in that the optical axes of the objective lens group (1), the imaging group (3) and the eyepiece lens group (5) are consistent, one end, close to the eyepiece lens group (5), on the lens body (4) is provided with a focusing hand wheel (7) capable of moving the imaging group (3) along the optical axis, and the rear end of the optical path of the eyepiece lens barrel (6) is provided with an eyepiece hand wheel (8) capable of moving the eyepiece lens group (5) along the optical axis.

2. The night vision front lens convenient to adjust according to claim 1, characterized in that an imaging lens barrel (9) is slidably arranged in the lens body (4), the imaging group (3) is fixedly arranged in the imaging lens barrel (9), one end of the imaging lens barrel (9) extends out of the rear end of the optical path of the lens body (4) and is connected with a focusing hand wheel (7), and the focusing hand wheel (7) can drive the imaging lens barrel (9) to axially move along the optical axis when rotating.

3. The convenient and fast-to-adjust night vision front-mounted mirror according to claim 2, characterized in that the imaging group (3) is fixedly arranged at the front end of the optical path direction of the imaging lens cone (9), the eyepiece lens cone (6) is in threaded connection with the rear of the imaging group (3) in the imaging lens cone (9), one end of the eyepiece lens cone (6) extends out of the rear end of the optical path of the imaging lens cone (9) and is fixedly connected with an eyepiece handwheel (8), and the eyepiece lens group (5) is fixedly arranged in the eyepiece lens cone (6).

4. The night vision front-mounted mirror convenient to adjust according to claim 3 is characterized in that a limiting groove (601) is formed in the outer wall of the front side of the eyepiece lens barrel (6), a limiting screw hole (901) is formed in the imaging lens barrel (9) behind the imaging group (3), and a limiting screw (10) with the bottom extending into the limiting groove (601) is arranged in the limiting screw hole (901).

5. The night vision front-mounted lens convenient to adjust according to claim 1, characterized in that the rear end of the light path of the eyepiece handwheel (8) or the eyepiece barrel (6) is further provided with a connecting thread or a bayonet connected with a sighting telescope, or is fixedly provided with a light shield (11).

6. The front-mounted night vision lens system with convenient adjustment according to claim 1, wherein the objective lens group (1) and the objective lens barrel (2) and the eyepiece lens group (5) and the eyepiece lens barrel (6) are isolated by a vibration-damping impact-resistant adhesive layer.

7. The night vision front-mounted mirror convenient to adjust according to any one of claims 1 to 6, characterized in that a battery compartment assembly (12) electrically connected with the imaging group (3) is fixedly arranged on one side of the outer wall of the mirror body (4) close to the imaging group (3).

8. The night vision front mirror convenient and fast to adjust according to claim 7 is characterized in that a control panel (13) is fixedly arranged on the outer wall of the mirror body (4) on one side of the battery compartment assembly (12), and control keys are arranged on the control panel (13).

9. The convenient-to-adjust front-mounted night vision mirror according to claim 7, wherein a dovetail groove (14) or a Picatinny clamping seat is fixedly arranged at the bottom end of the mirror body (4).

10. The convenient and fast-to-adjust front mirror for night vision according to claim 9, wherein a locking knob (15) is arranged on one side of the dovetail groove (14), and the locking knob (15) is connected with threads and parallelly penetrates through the upper end of a groove body (141) of the dovetail groove (14).