CN216122685U

CN216122685U - Night-vision device with position-adjustable display screen

Info

Publication number: CN216122685U
Application number: CN202121960309.7U
Authority: CN
Inventors: 李得双; 欧业军; 欧嘉仁; 李妍; 李柔
Original assignee: Kunming Yetu Photoelectric Technology Co ltd
Current assignee: Kunming Yetu Photoelectric Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-22
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a night vision device with an adjustable display screen position, which comprises a night vision device shell, wherein two T-shaped sliding grooves are symmetrically formed in two sides of the night vision device shell, the inner walls of the T-shaped sliding grooves are connected with T-shaped blocks in a sliding mode, rectangular grooves are formed in the tops of the T-shaped blocks, the inner walls of the rectangular grooves are connected with sliding blocks in a sliding mode, springs I are arranged at the bottoms of the sliding blocks, the tops of the sliding blocks are fixedly connected with lower triangular blocks, upper triangular blocks are arranged on the surfaces of the lower triangular blocks, rotating shafts are fixedly connected to the side faces of the T-shaped blocks, adjusting rods are rotatably connected to the surfaces of the rotating shafts, and display screens are arranged on the side faces of the adjusting rods; the distance between the display screen and the shell of the night vision device can be adjusted, the display screen can rotate by taking the rotating shaft as an axis and is fixed in the adjusted position, the display screen can rotate by a proper angle by taking the threaded rod as the axis, and the using effect of the night vision device is improved.

Description

Night-vision device with position-adjustable display screen

Technical Field

The utility model belongs to the technical field of night vision devices, and particularly relates to a night vision device with an adjustable display screen.

Background

The night vision device is a night external sighting device with an image intensifier as a core device, and when the night vision device works, an infrared searchlight is not used for illuminating a target, and light rays reflected by the target under weak illumination are utilized to be intensified on a fluorescent screen through the image intensifier to form a visible image which can be perceived by human eyes so as to observe and aim the target.

In the process of using the night vision device, a display screen is generally fixed on the night vision device and cannot be adjusted according to user requirements, and therefore the night vision device with the position-adjustable display screen is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a night vision device with an adjustable display screen position, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a display screen position adjustable night-time vision device, includes the night-time vision device casing, two T type spouts have been seted up to the bilateral symmetry of night-time vision device casing, the inner wall sliding connection of T type spout has T type piece, the rectangular channel has been seted up at the top of T type piece, the inner wall sliding connection of rectangular channel has the slider, the bottom of slider is provided with spring one, three hornblocks under the top fixedly connected with of slider, three hornblocks's surface is provided with three hornblocks down, the side fixedly connected with pivot of T type piece, the surface of pivot is rotated and is connected with the regulation pole, the side of adjusting the pole is provided with the display screen.

Preferably, the side surface of the adjusting rod is provided with a medium-sized circular groove, the inner wall of the medium-sized circular groove is movably connected with a threaded rod, the surface of the threaded rod is fixedly connected with a ring sleeve, and the surface of the threaded rod is screwed with a butterfly nut.

Preferably, the end part of the threaded rod is fixedly connected to the side surface of the display screen, the number of the adjusting rods is two, and the adjusting rod, which is far away from one side of the threaded rod, of the night vision device shell is rotatably connected with the display screen through a pin.

Preferably, the side surface of the adjusting rod is provided with a circular tightening groove, a ball is arranged inside the circular tightening groove, the side surface of the adjusting rod is fixedly connected with a linking cover, a second spring is arranged inside the linking cover, and the side surface of the night vision device shell is provided with an arc-shaped groove.

Preferably, one end of the second spring is fixedly connected with the ball, and the other end of the second spring is fixedly connected with the linking cover.

Preferably, the upper triangular blocks are fixedly connected to the end walls of the T-shaped sliding grooves and are arranged in a linear array.

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

1. in the utility model, the arrangement of the upper triangular block, the lower triangular block, the first spring, the T-shaped sliding groove and the T-shaped block is favorable for adjusting the distance between the display screen and the shell of the night vision device and fixing the distance between the shell of the night vision device and the display screen, and the arrangement of the arc-shaped groove, the ball and the circular tightening groove is favorable for enabling the adjusting rod to rotate by taking the rotating shaft as an axis so as to adjust the display screen to a proper position and fix the position of the adjusted display screen.

2. In the utility model, the arrangement of the ring sleeve, the threaded rod, the butterfly nut and the middle-sized circular groove is favorable for enabling the display screen to rotate by a proper angle by taking the threaded rod as an axis, and the butterfly nut is rotated to enable the ring sleeve to be tightly attached to the inner wall of the middle-sized circular groove, so that the phenomenon of rotation of the display screen is avoided, and the use effect of the night vision device is improved.

Drawings

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

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the T-block and night vision device housing of the present invention;

FIG. 5 is a front cross-sectional view of the utility model of FIG. 4;

in the figure: 1. a night vision device housing; 2. a display screen; 3. adjusting a rod; 4. a T-shaped chute; 5. a T-shaped block; 6. a linking cover; 7. a rotating shaft; 8. a rectangular groove; 9. a first spring; 10. a slider; 11. an upper triangular block; 12. a lower triangular block; 13. a threaded rod; 14. a medium-sized circular groove; 15. sleeving a ring; 16. a butterfly nut; 17. an arc-shaped groove; 18. a ball bearing; 19. a circular tightening groove; 20. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a display screen position adjustable night-time vision device, including night-time vision device casing 1, two T type spouts 4 have been seted up to night-time vision device casing 1's bilateral symmetry, the inner wall sliding connection of T type spout 4 has T type piece 5, rectangular channel 8 has been seted up at T type piece 5's top, the inner wall sliding connection of rectangular channel 8 has slider 10, slider 10's bottom is provided with spring 9, three hornblocks 12 under the top fixedly connected with of slider 10, the surface of three hornblocks 12 is provided with three hornblocks 11 down, the side fixedly connected with pivot 7 of T type piece 5, the surface rotation of pivot 7 is connected with adjusts pole 3, the side of adjusting pole 3 is provided with display screen 2, be favorable to adjusting the distance between display screen 2 and the night-time vision device casing 1, and fix the distance between night-time vision device casing 1 and the display screen 2.

The wing nut 16 is a kind of nut, and is shaped like a butterfly, and the wing nut 16 can be divided into two basic shapes of a square wing and a circular wing according to the shape.

Furthermore, a middle-sized circular groove 14 is formed in the side face of the adjusting rod 3, a threaded rod 13 is movably connected to the inner wall of the middle-sized circular groove 14, a ring sleeve 15 is fixedly connected to the surface of the threaded rod 13, a butterfly nut 16 is screwed to the surface of the threaded rod 13, and therefore the display screen 2 can rotate at a proper angle by taking the threaded rod 13 as an axis, the ring sleeve 15 is tightly attached to the inner wall of the middle-sized circular groove 14 by rotating the butterfly nut 16, the phenomenon that the display screen 2 rotates is avoided, the using effect of the night vision device is improved, the end portion of the threaded rod 13 is fixedly connected to the side face of the display screen 2, the number of the adjusting rods 3 is two, the adjusting rods 3 on the side, away from the threaded rod 13, of the shell 1 of the night vision device are rotatably connected with the display screen 2 through pins, the display screen 2 can rotate by taking the threaded rod 13 as the axis, and the using effect of the night vision device is improved.

Further, adjust the side of pole 3 and seted up circular groove 19 that tightens up, circular inside of tightening up groove 19 is provided with ball 18, the side fixedly connected with of adjusting pole 3 links up cover 6, the inside that links up cover 6 is provided with spring two 20, arc recess 17 has been seted up to the side of night-time vision device casing 1, be favorable to making adjust pole 3 and use pivot 7 to rotate as the axle center and make display screen 2 adjust to suitable position, and to the rigidity after 2 adjustments of display screen, the one end and the ball 18 fixed connection of spring two 20, the other end and the linking cover 6 fixed connection of spring two 20, go up the end wall of three hornblocks 11 fixed connection at T type spout 4, it arranges to go up three hornblocks 11 and be linear array.

The working principle and the using process of the utility model are as follows: the utility model relates to a night vision device with an adjustable display screen position, when the distance between a display screen 2 and a night vision device shell 1 needs to be adjusted, horizontal acting force is applied to the display screen 2, a T-shaped block 5 slides on the inner wall of a T-shaped sliding groove 4, the sliding of the T-shaped block 5 drives a lower triangular block 12 to slide on the surface of an upper triangular block 11, after the distance between the display screen 2 and the night vision device shell 1 is adjusted, the lower triangular block 12 is tightly attached to the upper triangular block 11 under the action of elastic potential energy of a spring I9, the distance between the night vision device shell 1 and the display screen 2 is fixed, vertical acting force is applied to the display screen 2, the adjusting rod 3 can rotate by taking a rotating shaft 7 as an axis, the ball 18 slides on the side surface of the night vision device shell 1 by the rotation of the adjusting rod 3, at the moment, a spring II 20 is in a compressed state, when the position of the display screen 2 is adjusted properly, the ball 18 slides into the arc groove 17 with the corresponding height under the action of the elastic potential energy of the spring two 20, the position of the adjusting rod 3 is fixed, namely the position of the display screen 2 is fixed, the distance between the display screen 2 and the night vision device shell 1 is favorably adjusted, the display screen 2 is favorably enabled to rotate by taking the rotating shaft 7 as the axis, and the adjusted position of the display screen 2 is fixed, when the display screen 2 needs to rotate by a proper angle by taking the threaded rod 13 as the axis, the butterfly nut 16 is rotated, the ring sleeve 15 can rotate on the inner wall of the middle-sized circular groove 14, namely the display screen 2 can rotate by taking the threaded rod 13 as the axis, when the display screen 2 rotates to a proper position, the butterfly nut 16 is rotated, the ring sleeve 15 is tightly attached to the inner wall of the middle-sized circular groove 14, the position of the threaded rod 13 is fixed, the phenomenon of rotation of the threaded rod 13 is avoided, and the display screen 2 is favorably enabled to rotate by a proper angle by taking the threaded rod 13 as the axis, improve the result of use of this night-time vision device, it is comparatively practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a display screen position adjustable night-time vision device, includes night-time vision device casing (1), its characterized in that: two T type spouts (4) have been seted up to the bilateral symmetry of night-time vision device casing (1), the inner wall sliding connection of T type spout (4) has T type piece (5), rectangular channel (8) have been seted up at the top of T type piece (5), the inner wall sliding connection of rectangular channel (8) has slider (10), the bottom of slider (10) is provided with spring (9), three hornblocks (12) under the top fixedly connected with of slider (10), the surface of three hornblocks (12) is provided with three hornblocks (11) down, the side fixedly connected with pivot (7) of T type piece (5), the surface rotation of pivot (7) is connected with adjusts pole (3), the side of adjusting pole (3) is provided with display screen (2).

2. A night vision device with a display screen whose position is adjustable according to claim 1, characterized in that: the side of the adjusting rod (3) is provided with a middle-sized circular groove (14), the inner wall of the middle-sized circular groove (14) is movably connected with a threaded rod (13), the surface of the threaded rod (13) is fixedly connected with a ring sleeve (15), and the surface of the threaded rod (13) is screwed with a butterfly nut (16).

3. A night vision device with a display screen whose position is adjustable according to claim 2, characterized in that: the end part of the threaded rod (13) is fixedly connected to the side face of the display screen (2), the number of the adjusting rods (3) is two, and the adjusting rods (3) far away from one side of the threaded rod (13) on the night vision device shell (1) are rotatably connected with the display screen (2) through pins.

4. A night vision device with a display screen whose position is adjustable according to claim 1, characterized in that: circular tightening grooves (19) are formed in the side faces of the adjusting rods (3), balls (18) are arranged inside the circular tightening grooves (19), a linking cover (6) is fixedly connected to the side faces of the adjusting rods (3), a second spring (20) is arranged inside the linking cover (6), and arc-shaped grooves (17) are formed in the side faces of the night vision device shell (1).

5. A night vision device with a display screen whose position can be adjusted as claimed in claim 4, characterized in that: one end of the second spring (20) is fixedly connected with the ball (18), and the other end of the second spring (20) is fixedly connected with the linking cover (6).

6. A night vision device with a display screen whose position is adjustable according to claim 1, characterized in that: the upper triangular blocks (11) are fixedly connected to the end wall of the T-shaped sliding groove (4), and the upper triangular blocks (11) are arranged in a linear array.