CN215729080U

CN215729080U - Modular monocular and binocular night vision device support

Info

Publication number: CN215729080U
Application number: CN202121299197.5U
Authority: CN
Inventors: 翁骁谋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-01
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a modularized monocular and binocular night vision device bracket which comprises a middle bridge, wherein two sides of the middle bridge are detachably provided with quick-assembling connecting pieces; the outer side of the fast-assembling connecting piece is rotatably provided with a swing arm connector; the bracket can directly carry a monocular night vision device and is strong in universality when being used as a common night vision device bracket. The support can be used as a common binocular night vision device by carrying two monocular night vision devices, and has strong expansibility. The pupil distance of the adjustable night-time vision device of this support, applicable in the user of different eye widths, the suitability is strong. The horizontal rotating shaft can be adjusted to change the axial included angle of the view field of the night vision device, and the view field width of the night vision device is increased. Users who already have monocular night vision devices can improve the service performance of the bracket by using the existing equipment, and the cost performance is high.

Description

Modular monocular and binocular night vision device support

Technical Field

The utility model relates to the technical field of supports, in particular to a modularized monocular and binocular night vision device support.

Background

The low-light night vision device is a night observation device taking an image intensifier as a core device, does not depend on an infrared searchlight to illuminate a target when in work, and observes and aims at the target by utilizing light rays reflected by the target under weak illumination to be intensified into a visible image which can be felt by human eyes on a fluorescent screen through the image intensifier.

The core component of the night vision device, the image intensifier, is expensive, the optical design is complex, and the field angle observed by the monocular low-light level night vision device is small, generally between 36 and 51 degrees. In view of the fact that large-scale war is gradually unmanned nowadays, war scenes are mainly local war and urban anti-terrorism war, and low-light close range war needs night vision devices with larger visual fields for capturing more picture information, so as to achieve the purpose of finding enemies in advance. If the field angle of the night vision device needs to be increased, other types of night vision devices need to be purchased again, and the upgrading cost is high. Meanwhile, low-light night vision devices cannot work in the absence of light or at very low illumination, and thermal imaging devices can make up for this drawback.

In view of this, night vision devices are often used in conjunction with thermal imaging devices; the existing low-light-level and thermal imaging fusion type night vision device has higher requirements on manufacturing cost and process, and cannot be popularized.

On the other hand, when the night vision device is used, the night vision device is usually mounted by using a night vision device bracket, and then the night vision device is mounted at the helmet through the bracket to form the helmet mounted night vision device. The existing night vision device bracket is a plastic bracket or an alloy bracket, is easy to loosen and fall off, cannot be well attached to eyes, and has limited observation angle, so that the distance and the angle between the night vision device and the eyes are very limited and clumsy, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the angle of view cannot be adjusted and the interpupillary distance can only be adjusted finely in the conventional night vision device support, and provides a modular single-binocular night vision device support.

A modularized monocular and binocular night vision device bracket comprises a middle bridge, wherein two sides of the middle bridge are detachably provided with quick-assembly connecting pieces; the outer side of the fast-assembling connecting piece is rotatably provided with a swing arm connector;

the quick-assembly connecting piece comprises a mounting piece and a rotating piece; a hand wheel is arranged in the middle of the mounting piece, a mounting screw penetrates through the middle of the hand wheel, and one end of the mounting screw penetrates through the mounting piece and is screwed on the side surface of the middle bridge in a threaded manner; the rotating part is transversely and rotatably arranged on the other side of the mounting part through a rotating screw; the swing arm connector is longitudinally and rotatably arranged on the outer side of the rotating part through the rotating shaft.

Furthermore, the front side of the mounting part is rotatably provided with a limiting part through a limiting screw.

Furthermore, a positioning piece is further arranged on the limiting piece.

Furthermore, both sides are provided with spacing hole respectively around the installed part, the spacing hole department of installed part rear side is through first screw fixed installation hoist rope ring.

Furthermore, a turnover support interface is fixedly arranged on the upper surface of the middle bridge.

Further, mounting grooves are formed in two sides of the bottom of the middle bridge, and trapezoidal protrusions are arranged on the mounting sides of the mounting piece and the middle bridge; the trapezoidal bulges are embedded in the mounting grooves.

Further, the swing arm connector comprises a swing arm, a rotating sleeve is arranged at the upper part of the swing arm, and the rotating sleeve is sleeved on the rotating shaft; an instrument mounting part is arranged at the bottom of the swing arm; and a fastening screw penetrates through the instrument mounting part.

Furthermore, the top and the bottom of the hand wheel are respectively provided with a lateral fixing piece in a penetrating way.

Furthermore, at least one swing arm connector is arranged on the fast-assembling connecting piece.

Further, the fast-assembling connecting piece is arranged to be one or two.

The utility model has the beneficial effects that:

1. the bracket can directly carry a monocular night vision device and is strong in universality when being used as a common night vision device bracket.

2. The support can be used as a common binocular night vision device by carrying two monocular night vision devices, and has strong expansibility.

3. The pupil distance of the adjustable night-time vision device of this support, applicable in the user of different eye widths, the suitability is strong.

4. The horizontal rotating shaft can be adjusted to change the axial included angle of the view field of the night vision device, and the view field width of the night vision device is increased. Users who already have monocular night vision devices can improve the service performance of the bracket by using the existing equipment, and the cost performance is high.

Drawings

FIG. 1 is a schematic view of the overall structure of a stent;

FIG. 2 is a schematic view of a quick coupler construction;

FIG. 3 is an exploded view of the quick coupler;

FIG. 4 is a schematic view of a connection structure of a turnover support interface and a middle bridge;

FIG. 5 is a schematic view of another connection structure of the turnover support interface and the middle bridge;

FIG. 6 is a schematic diagram of a swing arm connector;

FIG. 7 is a schematic view of another swing arm connector configuration;

FIG. 8 is a schematic view of another swing arm connector;

FIG. 9 is a schematic view of a monocular configuration of the stent;

FIG. 10 is a schematic view of a binocular stent structure;

FIG. 11 is an axial view of the field of view of the night vision device when the bracket is used as a fused binocular night vision device bracket;

FIG. 12 is an axial view of the field of view of the night vision device when the mount is used as a large field angle binocular night vision device mount;

FIG. 13 is a structural view of the stent in use;

in the figure, 1-middle bridge, 101-mounting groove through hole, 102-mounting groove, 103-mounting hole, 12-turnover bracket interface, 2-quick-assembly connecting piece, 21-mounting piece, 22-rotating piece, 23-limiting piece, 24-hand wheel, 25-mounting screw, 26-lateral fixing piece, 27-rotating screw, 28-rotating shaft, 29-sling ring, 210-first screw, 211-limiting screw, 212-positioning piece, 2100-hand wheel cavity, 2101-trapezoidal bulge, 2102-rotating through hole A, 2103-limiting hole, 2104-limiting fastening screw hole B, 2105-mounting screw through hole, 2201-rotating through hole B, 2301-limiting through hole, 2302-limiting fastening screw hole A, 3-swing arm connector, 31-swing arm, 32-rotating sleeve, 33-instrument mounting part, 35-fastening screw and 4-night vision instrument host.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.

Example 1

As shown in fig. 1, a modular monocular and binocular night vision device bracket comprises a middle bridge 1, wherein two sides of the middle bridge 1 are detachably provided with quick connectors 2; the outer side of the fast-assembling connecting piece 2 is rotatably provided with a swing arm connector 3;

as shown in fig. 2 to 3, the quick connector 2 includes a mounting member 21 and a rotating member 22, and the rotating member 22 is transversely rotatably disposed at the other side of the mounting member 21 by a rotating screw 27.

A hand wheel 24 is arranged in the middle of the mounting piece 21, and a mounting screw 25 transversely penetrates through the middle of the hand wheel 24; the middle of the mounting part 21 is provided with a hand wheel cavity 2100 in a hollow mode, one side, pointing to the middle bridge 1, of the hand wheel cavity 2100 is provided with a mounting screw through hole 2105, and a mounting screw 25 is inserted into a hand wheel 24 and is fixed through a lateral fixing part 26.

The top and the bottom of the hand wheel 24 are respectively provided with a lateral fixing piece 26. The number of the lateral fixing pieces 26 is two, and the lateral fixing pieces penetrate into the center of the hand wheel 24 from the top and the bottom of the hand wheel 24 respectively and abut against the mounting screw 25 to limit the mounting screw 25 in the transverse direction. One end of the mounting screw 25 penetrates through the mounting piece 21 and is screwed on the side surface of the middle bridge 1; the quick-mounting connecting piece 2 can be mounted and dismounted by screwing the hand wheel 24.

The outer side of the mounting part 21 is provided with a protruding structure with a clamping groove, and the protruding structure is provided with a through hole A2102 for rotation; a bulge clamped with the convex structure is arranged on one side of the rotating part 22, and a rotating through hole B2201 matched with the rotating through hole A2102 is arranged on the bulge; the rotating screw 27 is inserted into the rotating through hole a2102 and the rotating through hole B2201, so as to rotate the rotating member 22. In order to define the angle of rotation of the rotation element 22 on the mounting element 21, the front face of the mounting element 21 forms a notch face with the front face of the rotation element 22, which notch face is used to indirectly control the upper and lower limits of the horizontal rotation angle of the night vision main unit 4.

For limiting retraction of the rotor 22. The front side of the mounting member 21 is rotatably provided with a limiting member 23 by a limiting screw 211. A limiting through hole 2301 is longitudinally arranged in the middle of the limiting piece 23; the limit screw 211 passes through the limit through hole 2301 and the limit hole 2103 on the front surface of the mounting part 21 simultaneously to achieve the purpose of fixing the limit part 23, and the limit screw 211 is adopted for fixing, so that the function of rotating the limit part 23 can be realized.

In order to prevent the stopper 23 from being unable to perform the stopper function due to the stopper screw 211 being loosened. A limiting fastening screw hole A2302 is formed in the limiting piece 23, and two corresponding limiting fastening screw holes B2104 are formed in the front face of the mounting piece 21; the positioning element 212 passes through the limiting and fastening screw hole A2302 and the limiting and fastening screw hole B2104 to fix the limiting element 23.

Preferably, the positioning member 212 may be configured as a wave screw, or a positioning device having the same function as the wave screw.

The rear side of the mounting part 21 is also provided with a limit hole 2103, and the mounting part 21 is fixedly provided with the sling ring 29 at the position of the limit hole 2103 at the rear side through a first screw 210.

As shown in fig. 4 to 5, a folding bracket interface 12 is fixedly arranged on the upper surface of the middle bridge 1. The folding bracket interfaces 12 are different in types according to different folding bracket structures of manufacturers.

Mounting grooves 102 are formed in two sides of the bottom of the middle bridge 1, and trapezoidal protrusions 2101 are arranged on the mounting sides of the mounting piece 21 and the middle bridge 1; the trapezoidal projection 2101 is fitted in the mounting groove 102.

The side wall of the mounting groove 102 is provided with a mounting groove through hole 101; the mounting screw 25 is screwed in the mounting groove through hole 101; the connection between the quick-assembling connecting piece 2 and the middle bridge 1 is realized.

The surface of the middle bridge 1 is provided with a mounting hole 103; the number of the mounting holes 103 is set according to the type of the turnover support, and generally at least two mounting holes are set. The turnover support interface 12 is used for installing a turnover support, so that the support is installed on the helmet.

As shown in fig. 6 to 8, the swing arm connector 3 is longitudinally rotatably mounted on the outer side of the rotating member 22 via a rotating shaft 28. The swing arm connector 3 comprises a swing arm 31, a rotating sleeve 32 is arranged at the upper part of the swing arm 31, and the rotating sleeve 32 is sleeved on the rotating shaft 28; the swing arm connector 3 can rotate on the vertical plane of the front view axial direction of the night vision device through the rotating shaft 28, and pupil distance adjustment is carried out.

The bottom of the swing arm 31 is provided with an instrument mounting part 33; the instrument mounting portion 33 is provided with a fastening screw 35 passing therethrough.

The night vision device of different manufacturers has different swing arm connectors, and for being compatible with different types of night vision devices of different manufacturers, the shape of the swing arm connector and the connection interface of the night vision device body have different designs, and the swing arm connector can be replaced to adapt to the night vision devices of different manufacturers.

At least one swing arm connector 3 is arranged on the fast-assembling connecting piece 2. According to different requirements of users, different numbers of swing arm connectors 3 can be arranged on the quick-assembly connecting piece 2,

the fast-assembling connecting piece 2 is arranged into one or two. The replacement purpose of the monocular night vision device and the binocular night vision device can be realized by adjusting the number of the fast-assembling connecting pieces 2.

The horizontal rotating shaft can be adjusted to change the axial included angle of the view field of the night vision device, and the view field width of the night vision device is increased. Users who already have monocular night vision devices can improve the service performance of the bracket by using the existing equipment, and the cost performance is high.

As shown in fig. 13, after the main unit 4 is mounted on the bracket, the bracket is mounted on the helmet.

Example 2

As shown in fig. 9, the present embodiment is different from embodiment 1 in that the present embodiment is composed of a center bridge 1, a quick connector 2 and a swing arm connector 3, and this embodiment is a monocular night vision device bracket. The single night vision device main body 4 is fixed on the swing arm connector 3 through a fastening screw 35 so as to achieve the purpose of converting the single night vision device main body into a monocular night vision device for use.

The bracket can directly carry a monocular night vision device and is strong in universality when being used as a common night vision device bracket.

Example 3

As shown in fig. 10, the present embodiment is different from embodiment 1 in that the present embodiment is composed of a center bridge 1, two quick-mounting connectors 2 and two swing arm connectors 3, and this embodiment is a binocular night vision device bracket. The two night vision device hosts 4 are respectively fixed on the two swing arm connectors 3 through fastening screws 35 so as to achieve the purpose of converting the two night vision devices into binocular night vision devices.

The support can be used as a common binocular night vision device by carrying two monocular night vision devices, and has strong expansibility.

Preferably, in this embodiment, two hosts may be set as two night vision devices with the same model or two night vision devices with different models according to the user's requirement.

Example 4

As shown in fig. 11, in the present embodiment, as a preferable mode, the night vision device and the thermal imaging device can be respectively installed on the two swing arm connectors 3, and by adjusting the rotation angles of the two rotation pieces 22, the image coincidence of the night vision device and the thermal imaging device is realized, and the purpose that the low-light level night vision device continues to operate in the absence of light or in the presence of very low illumination is realized.

As shown in fig. 12, the bracket is a schematic manner when the bracket is used for a binocular night vision device with a large field angle, and the field angle of the night vision device can be increased, so that the visible surface can be increased.

Example 6

The operation process of the bracket is as follows: according to the number of the night vision device hosts 4 selected by a user, at least one corresponding swing arm connector 3 is selected for each night vision device host 4; the night vision device main body 4 is mounted on the swing arm connector 3 by turning the fastening screw 35.

Installing different numbers of installing pieces 21 on the middle bridge 1 according to the number of the installed swing arm connectors 3, and fixedly installing the installing pieces 21 on the side surface of the middle bridge 1 by rotating a hand wheel 24; then, the rotating sleeve 32 on the swing arm connector 3 is sleeved on the rotating shaft 28.

The upper part of the middle bridge 1 is provided with a turnover bracket, and the turnover bracket is connected with a helmet to realize the wearable installation of the helmet.

By rotating the angle of the rotating member 22 on the mounting member 21, the image fusion of the binocular night vision device and the function of adjusting the angle of view are realized.

The transverse rotation angle control of the rotating member 22 is realized by rotating the adjustment limiting member 23.

The pupil distance of the binocular night vision device is adjusted by rotating the longitudinal rotation angle of the swing arm connector 3 on the rotating piece 22. The pupil distance of the adjustable night-time vision device of this support, applicable in the user of different eye widths, the suitability is strong.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a modularization list binocular night-time vision device support which characterized in that: the quick-mounting connecting device comprises a middle bridge (1), wherein quick-mounting connecting pieces (2) are detachably arranged on two sides of the middle bridge (1); the outer side of the fast-assembling connecting piece (2) is rotatably provided with a swing arm connector (3);

the quick-assembly connecting piece (2) comprises a mounting piece (21) and a rotating piece (22); a hand wheel (24) is arranged in the middle of the mounting piece (21), a mounting screw (25) penetrates through the middle of the hand wheel (24), and one end of the mounting screw (25) penetrates through the mounting piece (21) and then is screwed on the side face of the middle bridge (1) in a threaded manner; the rotating piece (22) is transversely and rotatably arranged on the other side of the mounting piece (21) through a rotating screw (27); the swing arm connector (3) is longitudinally and rotatably arranged on the outer side of the rotating part (22) through a rotating shaft (28).

2. The modular monocular and binocular night vision device mount of claim 1, wherein: the front side surface of the mounting piece (21) is rotatably provided with a limiting piece (23) through a limiting screw (211).

3. The modular monocular and binocular night vision device mount of claim 2, wherein: the limiting piece (23) is further provided with a positioning piece (212).

4. The modular monocular and binocular night vision device mount of claim 1, wherein: limiting holes (2103) are respectively formed in the front side and the rear side of the mounting piece (21), and the lifting rope ring (29) is fixedly mounted in the limiting holes (2103) in the rear side of the mounting piece (21) through first screws (210).

5. The modular monocular and binocular night vision device mount of claim 1, wherein: the upper surface of the middle bridge (1) is fixedly provided with a turnover support interface (12).

6. The modular monocular and binocular night vision device mount of claim 1, wherein: mounting grooves (102) are formed in two sides of the bottom of the middle bridge (1), and trapezoidal protrusions (2101) are arranged on the mounting sides of the mounting piece (21) and the middle bridge (1); the trapezoidal protrusion (2101) is embedded in the mounting groove (102).

7. The modular monocular and binocular night vision device mount of claim 1, wherein: the swing arm connector (3) comprises a swing arm (31), a rotating sleeve (32) is arranged at the upper part of the swing arm (31), and the rotating sleeve (32) is sleeved on the rotating shaft (28); an instrument mounting part (33) is arranged at the bottom of the swing arm (31); and a fastening screw (35) penetrates through the instrument mounting part (33).

8. The modular monocular and binocular night vision device mount of claim 1, wherein: and lateral fixing pieces (26) are respectively arranged at the top and the bottom of the hand wheel (24) in a penetrating way.

9. The modular monocular and binocular night vision device mount of claim 1, wherein: and at least one swing arm connector (3) is arranged on the fast-assembling connecting piece (2).

10. The modular monocular and binocular night vision device mount of claim 1, wherein: the quick-assembly connecting pieces (2) are arranged into one or two.