阅读说明：本技术 一种具有除雾除尘功能的枪瞄 (Gun sight with defogging and dust removal functions ) 是由 王金彬 王龙 梁舰 祝晓钊 冯敏强 廖良生 于 2020-06-28 设计创作，主要内容包括：本发明涉及枪瞄技术领域,尤其涉及一种具有除雾除尘功能的枪瞄。本发明提供的具有除雾除尘功能的枪瞄,包括镜筒、镜片和除雾除尘模块,镜片安装在镜筒的端部；镜筒上设置有第一通风槽和第二通风槽；除雾除尘模块包括外罩和风扇,外罩罩设在镜筒外并与镜筒的外壁形成容纳空间,风扇可转动地设置在容纳空间内,且风扇位于第一通风槽和第二通风槽之间,第二通风槽位于靠近镜片的一侧。风扇能够转动以使镜筒内的气体从第一通风槽进入容纳空间,并通过第二通风槽吹向镜片,以清除镜片上的雾和/或灰尘,能够提高枪瞄的瞄准精确度,提高击中率。(The invention relates to the technical field of gun sights, in particular to a gun sight with a defogging and dedusting function. The invention provides a gun sight with a defogging and dedusting function, which comprises a lens cone, a lens and a defogging and dedusting module, wherein the lens is arranged at the end part of the lens cone; the lens barrel is provided with a first ventilation groove and a second ventilation groove; the defogging dust removal module includes dustcoat and fan, and the dustcoat cover is established outside the lens cone and is formed accommodation space with the outer wall of lens cone, and the fan rotationally sets up in accommodation space, and the fan is located between first ventilation groove and the second ventilation groove, and the second ventilation groove is located the one side that is close to the lens. The fan can rotate so that air in the lens barrel enters the accommodating space from the first ventilation groove and blows towards the lens through the second ventilation groove to remove fog and/or dust on the lens, aiming accuracy of the gun sight can be improved, and hit rate is improved.)

1. The utility model provides a rifle is aimed with defogging dust removal function which characterized in that includes:

the lens comprises a lens barrel (1) and a lens (2), wherein the lens (2) is installed at the end part of the lens barrel (1); a first ventilation groove (11) and a second ventilation groove (12) are formed in the lens barrel (1);

defogging dust removal module, including dustcoat (3) and fan, dustcoat (3) cover is established outside lens cone (1) and with the outer wall of lens cone (1) forms accommodation space, the fan rotationally sets up in the accommodation space, just the fan is located first ventilation groove (11) with between second ventilation groove (12), second ventilation groove (12) are located and are close to one side of lens (2), the fan can rotate so that the gas in lens cone (1) is followed first ventilation groove (11) gets into accommodation space, and pass through second ventilation groove (12) blow to lens (2), in order to clear away fog and/or dust on lens (2).

2. The gun sight with defogging and dedusting functions as recited in claim 1, wherein the defogging and dedusting module further comprises a filter screen (5) for adsorbing dust, and the filter screen (5) is arranged on the first ventilation slot (11); and/or

The second ventilating groove (12) is provided with the filter screen (5).

3. The gun sight with defogging and dedusting functions according to claim 1, wherein a plurality of the first ventilation slots (11) are arranged at intervals along the circumferential direction of the lens barrel (1); and/or

The plurality of second ventilation grooves (12) are arranged at intervals along the circumferential direction of the lens barrel (1).

4. The gun sight with defogging and dedusting functions as claimed in claim 1, wherein the fan comprises a fan blade (4) and a driving assembly, the fan blade (4) is sleeved on the lens cone (1), and the driving assembly is arranged in the accommodating space and can drive the fan blade (4) to rotate.

5. The gun sight with defogging and dedusting functions according to claim 4, wherein the fan blade (4) comprises a mounting ring (41) and a plurality of blades (42), the mounting ring (41) is sleeved on the lens barrel (1), the plurality of blades (42) are fixed on the mounting ring (41) at uniform intervals along the circumferential direction of the mounting ring (41), and the plurality of blades (42) are turbine-shaped.

6. The gun sight with defogging and dedusting functions of claim 4, wherein said drive assembly comprises:

the first magnet ring (61) is arranged on the inner wall of the outer cover (3), and the first magnet ring (61) is coaxially arranged with the lens barrel (1);

the second magnetic ring (62) is arranged on the fan blades (4), the second magnetic ring (62) is coaxially arranged with the lens cone (1), and when the first magnetic ring (61) is electrified, the fan blades (4) can rotate relative to the lens cone (1).

7. The gun sight with defogging and dedusting functions as claimed in claim 6, wherein the fan blade (4) is rotatably sleeved on the lens cone (1) through a bearing (7).

8. The gun sight with defogging and dedusting functions as claimed in claim 6, wherein the fan blade (4) is sleeved on the lens cone (1) in a suspending way; the drive assembly further includes:

the third magnetic ring (63) is arranged on the outer wall of the lens barrel (1), and the third magnetic ring (63) is coaxially arranged with the lens barrel (1);

the fourth magnetic ring (64) is arranged on the wall of the mounting hole of the fan blade (4), the fourth magnetic ring (64) and the lens cone (1) are coaxially arranged, and when the third magnetic ring (63) is electrified, the fan blade (4) is sleeved on the lens cone (1) in a suspension manner.

9. The gun sight with defogging and dedusting functions as claimed in claim 6, wherein the fan blade (4) is sleeved on the lens cone (1) in a suspending way; the drive assembly further includes:

the third electric coil is arranged on the outer wall of the lens cone (1) and is coaxially arranged with the lens cone (1);

the permanent magnet ring is arranged on the mounting hole wall of the fan blade (4), the permanent magnet ring and the lens cone (1) are coaxially arranged, and when the third electrified coil is electrified, the fan blade (4) is sleeved on the lens cone (1) in a suspension mode.

10. The gun sight with defogging and dedusting functions as recited in any one of claims 4 to 9, wherein the gun sight with defogging and dedusting functions further comprises:

the humidity sensor (8) is arranged on the inner wall of the lens barrel (1) and is positioned at one side close to the lens (2), and the humidity sensor (8) is used for detecting the humidity in the lens barrel (1);

the controller (9) is in communication connection with the humidity sensor (8), and the controller (9) can control the fan blades (4) to rotate or stop rotating according to the detection result of the humidity sensor (8).

11. The gun sight with defogging and dust removal functions as claimed in any one of claims 1 to 9, wherein said gun sight with defogging and dust removal functions further comprises an image acquisition element, said image acquisition element is arranged at the imaging end of the gun sight, and is used for image acquisition and image data output.

Technical Field

The invention relates to the technical field of gun sights, in particular to a gun sight with a defogging and dedusting function.

Background

The electron gun sighting telescope is mainly applied to various military guns, has the functions of observation and sighting, and can improve the shooting rate. Because the outdoor environment temperature changes greatly, the gun sight is easy to fog and blur. In addition, dust falls off easily on the gun sight when the gun sight is used for a long time, more inconvenience is brought to users, the precision is seriously influenced, and the shooting effect is reduced.

Therefore, a gun sight with defogging and dust removing functions is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a gun sight with a defogging and dedusting function, which has the defogging and dedusting functions, can improve the aiming accuracy and improve the hit rate.

In order to realize the purpose, the following technical scheme is provided:

a gun sight with defogging and dust removal functions comprises:

the lens comprises a lens barrel and a lens, wherein the lens is arranged at the end part of the lens barrel; the lens barrel is provided with a first ventilation groove and a second ventilation groove;

defogging dust removal module, including dustcoat and fan, the dustcoat cover is established outside the lens cone and with the outer wall of lens cone forms accommodation space, the fan rotationally sets up in the accommodation space, just the fan is located first ventilation groove with between the second ventilation groove, the second ventilation groove is located and is close to one side of lens, the fan can rotate so that gas in the lens cone is followed first ventilation groove gets into accommodation space, and pass through the second ventilation groove blows to the lens, in order to clear away fog and/or dust on the lens.

As a preferable scheme of the gun sight with the defogging and dust removing functions, the defogging and dust removing module further comprises a filter screen for adsorbing dust, and the filter screen is arranged on the first ventilation groove; and/or

The second ventilating groove is provided with the filter screen.

As a preferable scheme of the gun sight with the defogging and dedusting functions, a plurality of first ventilation grooves are arranged at intervals along the circumferential direction of the lens cone; and/or

The plurality of second ventilation grooves are arranged at intervals along the circumferential direction of the lens barrel.

As a preferred scheme of the gun sight with the defogging and dedusting functions, the extending direction of the first ventilation groove forms an included angle with the outer wall of the lens cone, and the first ventilation groove faces the fan; and/or

The extending direction of the second ventilating groove and the outer wall of the lens barrel form an included angle, and the second ventilating groove faces towards the lens.

As a preferred scheme of the gun sight with the defogging and dedusting functions, the first ventilating slot and the second ventilating slot are symmetrically arranged on two sides of the fan.

As the preferred scheme of the gun sight with the functions of defogging and dust removal, the fan comprises fan blades and a driving assembly, wherein the fan blades are sleeved on the lens cone, and the driving assembly is arranged in the accommodating space and can drive the fan blades to rotate.

As a preferred scheme of the gun sight with the functions of defogging and dust removal, the fan blades comprise mounting rings and blades, the mounting rings are sleeved on the lens cone, the blades are uniformly fixed on the mounting rings at intervals along the circumferential direction of the mounting rings, and the blades are in a turbine shape.

As a preferable scheme of the gun sight with the defogging and dust removing functions, the driving assembly comprises:

the first magnetic ring is arranged on the inner wall of the outer cover and is coaxially arranged with the lens cone;

and the second magnetic ring is arranged on the fan and is coaxially arranged with the lens barrel, and when the first magnetic ring is electrified, the fan can rotate relative to the lens barrel.

As the preferred scheme of the gun sight with the defogging and dedusting functions, the fan is rotatably sleeved on the lens cone through a bearing.

As a preferred scheme of the gun sight with the defogging and dedusting functions, the fan is sleeved on the lens cone in a suspension manner.

As a preferable solution of the gun sight with defogging and dust removing functions, the driving assembly further comprises:

the third magnetic ring is arranged on the outer wall of the lens cone and is coaxially arranged with the lens cone;

and the fourth magnetic ring is arranged on the wall of the installation hole of the fan, the fourth magnetic ring and the lens cone are coaxially arranged, and when the third magnetic ring is electrified, the fan is sleeved on the lens cone in a suspension manner.

As a preferred scheme of the gun sight with the defogging and dedusting functions, the fan blades are sleeved on the lens cone in a suspending manner; the drive assembly further includes:

the third electrified coil is arranged on the outer wall of the lens cone and is coaxially arranged with the lens cone;

the permanent magnet ring is arranged on the mounting hole wall of the fan blade and is coaxially arranged with the lens cone, and when the third electrified coil is electrified, the fan blade is sleeved on the lens cone in a suspension manner.

As the preferred scheme of the gun sight with defogging and dust removal functions, the gun sight with defogging and dust removal functions further comprises:

the humidity sensor is arranged on the inner wall of the lens barrel and positioned on one side close to the lens, and the humidity sensor is used for detecting the humidity in the lens barrel;

and the controller is in communication connection with the humidity sensor and can control the fan to rotate or stop rotating according to the detection result of the humidity sensor.

As a preferable scheme of the gun sight with the defogging and dust removing functions, the gun sight with the defogging and dust removing functions further comprises an image acquisition element, wherein the image acquisition element is arranged at an imaging end of the gun sight and is used for acquiring images and outputting image data.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a gun sight with a defogging and dedusting function, which comprises a lens cone, a lens and a defogging and dedusting module, wherein the lens is arranged at the end part of the lens cone; the lens barrel is provided with a first ventilation groove and a second ventilation groove; the defogging dust removal module includes dustcoat and fan, and the dustcoat cover is established outside the lens cone and is formed accommodation space with the outer wall of lens cone, and the fan rotationally sets up in accommodation space, and the fan is located between first ventilation groove and the second ventilation groove, and the second ventilation groove is located the one side that is close to the lens. The fan can rotate so that air in the lens barrel enters the accommodating space from the first ventilation groove and blows towards the lens through the second ventilation groove to remove fog and/or dust on the lens, aiming accuracy of the gun sight can be improved, and hit rate is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a gun sight with defogging and dust removal functions according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a gun sight with defogging and dust removal functions according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fan blade according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a first gun sight with defogging and dust removal functions according to a second embodiment of the present invention;

fig. 5 is a cross-sectional view of a second gun sight with defogging and dedusting functions according to a third embodiment of the present invention.

Reference numerals:

1-a lens barrel; 11-a first ventilation slot; 12-a second vent channel;

2-a lens;

3-a housing;

4-fan blades; 41-a mounting ring; 42-blades; 43-outer ring;

5-filtering the screen;

61-a first magnet ring; 62-a second magnet ring; 63-a third magnet ring; 64-a fourth magnet ring;

7-a bearing;

8-a humidity sensor;

9-a controller.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.