Laser ranging red dot sighting telescope

Abstract

The utility model discloses a laser ranging red dot sighting telescope which comprises a laser emitting system, a laser receiving system, a red dot sighting lens, a display screen, a circuit board and a shell, and the laser emitting system, the laser receiving system, the red dot sighting lens, the display screen and the circuit board are arranged in the shell. The optical axis of the laser emitting system, the optical axis of the laser receiving system and the optical axis of the red dot aiming lens are parallel to each other, the display screen is arranged close to the eyepiece side, the laser emitting system emits laser with a central red dot of the red dot aiming lens as an aiming point, when the red dot is used for aiming at a measured target, the laser is emitted to the target, and after the laser is reflected by the target, the target is displayed. And the laser signal enters the laser receiving system, the circuit board calculates the distance of the measured target according to the required transmission time from emission to receiving of the laser signal, and the distance is projected on the red dot aiming lens through the display screen. According to the red dot sight, all the parts are organically integrated into a whole, so that the red dot sight has the distance measuring function and displays the measured distance value and pitching angle value, shooting is guided, and the shooting rate is increased.

Description

Technical Field

[0001] The utility model relates to the field of laser distance measurement and gun sights, in particular to a red dot sight system with a laser distance measurement function. Background Art

[0002] Compared with the red dot sight optical system, the laser ranging red dot sight optical system has added a laser emission system, a laser receiving system, and a projection system. It can accurately measure the distance and angle of the target and project it into the field of view.

[0003] For example, the invention with the publication number CN114460593A, entitled "A laser distance measuring device coaxial with the aiming optical path", discloses that the aiming body of the device is provided with an aiming cavity, the aiming cavity is provided with an aiming structure and a bracket, an integrated circuit board is provided on the top of the bracket, a laser transmitter, an optical path refraction mechanism and a laser receiver are provided in sequence on the bracket in the horizontal direction, and the laser transmitter and the laser receiver are respectively connected to the integrated circuit board; the laser transmission optical path of the laser transmitter and the laser reception optical path of the laser receiver are respectively refracted by the optical path refraction mechanism and are on the same axis as the aiming optical path of the aiming structure. The device arranges the bracket, the integrated circuit board, the laser transmitter, the optical path refraction mechanism and the laser receiver in the aiming cavity, which requires a larger aiming cavity, making the entire distance measuring device larger in size and less compact in structure. The optical path refraction mechanism requires multiple prisms, which increases the cost.

[0004] The publication number is CN201885637U, and the invention name is a laser rangefinder sight. It discloses that a laser emitter is arranged on the sight, and the sight includes an optical sighting system composed of an objective lens, a condenser, a rotating mirror and an eyepiece arranged in sequence, a first beam splitter prism is arranged between the objective lens and the condenser, and a second beam splitter prism is arranged between the rotating mirror and the eyepiece. The structure of the sight is complex. Summary of the invention

[0005] In order to reduce the size and weight of the laser rangefinder red dot sight, the utility model integrates the laser emission and laser receiving systems with the red dot sight system, so that they are combined and share a projection system. In view of the fact that the red dot of the existing red dot sight is formed in the field of view by using a red light source for projection, the utility model uses OLED / MicroOLED to project not only the red dot but also numbers (distance value, angle value, mode, etc.).

[0006] To this end, the technical solution adopted by the utility model is: a laser ranging red dot sight, including a laser emitting system, a laser receiving system, a red dot aiming lens, a display screen, a circuit board and a shell, wherein the laser emitting system, the laser receiving system, the red dot aiming lens, the display screen and the circuit board are arranged in the shell, the optical axis of the laser emitting system, the optical axis of the laser receiving system and the optical axis of the red dot aiming lens are parallel to each other, the display screen is arranged near the eyepiece side, the laser emitting system emits laser with the red dot in the center of the red dot aiming lens as the aiming point, when the red dot is used to aim at the target to be measured, the laser is emitted to the target, and after the laser is reflected by the target, it enters the laser receiving system, the laser emitting system, the laser receiving system and the display screen are respectively connected to the circuit board, the circuit board calculates the distance of the target to be measured according to the transmission time required from the emission to the reception of the laser signal, and projects it on the red dot aiming lens via the display screen.

[0007] Furthermore, the display screen is an OLED screen or a MicroOLED screen.

[0008] Furthermore, the red dot and the distance value or / and the angle value or / and the mode are edited on the MicroOLED screen.

[0009] Furthermore, a red light is attached to the OLED screen or MicroOLED screen to project and display a red dot.

[0010] Furthermore, the laser emitting system includes a laser emitting antenna and a laser, and the laser receiving system includes a laser receiving antenna and a laser receiver.

[0011] Furthermore, the red dot aiming lens is arranged at one end of the red dot aiming inner tube, and the laser emitting system and the laser receiving system are placed outside the red dot aiming inner tube.

[0012] Furthermore, the red dot aiming lens constitutes an open red dot aiming lens, and the laser emitting system and the laser receiving system are placed outside the red dot aiming lens.

[0013] Furthermore, the shell is provided with a battery compartment and a battery compartment cover cooperating with the battery compartment.

[0014] Furthermore, the shell is also provided with a horizontal adjustment knob and a vertical adjustment knob, which respectively adjust the horizontal click value and the high and low click values.

[0015] Furthermore, an eyepiece protection glass is provided at the eyepiece end, and an objective lens protection glass is provided at the objective lens end, so as to achieve sealing and waterproofing of the sight.

[0016] The utility model organically integrates the observation system, red dot aiming system, laser emission system, laser receiving system, red dot and digital projection system into one, so that the structure of the sight is compact and the volume is small, and the red dot aiming has the function of ranging and displays the measured distance value and pitch angle value, guides shooting, and improves the shooting accuracy. The utility model only uses an eyepiece, an objective lens, and a red dot aiming lens, and no other optical lenses, so that the optical system of the utility model is simple, easy to build and produce. The utility model installs the aiming inner tube, the laser emission system, the laser receiving system, the red dot projection lens, the projected red dot and the digital OLED / MicroOLED display screen, the laser, the detector, and the circuit board in one whole. When the up, down, left, and right click values ​​are adjusted, they are linked together, and the laser emission is emitted through the red dot aiming, and always remains consistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the inner tube of the laser ranging red dot sight of the present invention;

[0018] Figure 2 It is a front view schematic diagram of the inner tube of the laser ranging red dot sight of the present invention;

[0019] Figure 3 It is a schematic side view of the inner tube of the laser ranging red dot sight of the present invention;

[0020] Figure 4 This is a schematic diagram of the projection of the inner tube of the laser ranging red dot sight of the present invention;

[0021] Figure 5 This is a schematic diagram showing the display of the laser ranging red dot sight of the present invention;

[0022] Figure 6 This is a schematic diagram of the second layout of the inner tube of the laser ranging red dot sight of the present invention;

[0023] Figure 7 This is a schematic diagram of the third layout of the inner tube of the laser ranging red dot sight of the present invention;

[0024] Figure 8 This is a schematic diagram of the laser ranging red dot sight of the present invention;

[0025] Fig. 9 This is a front view schematic diagram of the laser ranging red dot sight of the present invention;

[0026] Fig.10 It is a cross-sectional schematic diagram of the laser ranging red dot sight of the present invention;

[0027] Fig.11 It is a front view schematic diagram of the laser ranging open red dot sight of the present invention;

[0028] Fig.12It is a side view schematic diagram of the laser ranging open red dot sight of the present invention;

[0029] Fig.13 This is a schematic diagram of the bottom viewing angle of the laser ranging open red dot sight of the present invention;

[0030] Fig.14 This is a schematic diagram of the overall appearance of the laser ranging open red dot sight of the present invention;

[0031] In the figure: 1- red dot aiming lens, 2- laser transmitting antenna, 3- laser receiving antenna, 4- red dot aiming inner tube, 5- display screen, 6- laser, 7- laser receiver, 8- circuit board, 9- battery, 10- battery compartment cover, 11- battery compartment, 12- sighting scope back cover, 13- eyepiece protection glass, 14- objective lens protection glass, 15- horizontal adjustment knob, 16- vertical adjustment knob, 17- housing. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be described in detail and completely in conjunction with the accompanying drawings. The described embodiment is only a part of the embodiment of the present invention, and other embodiments related to the laser ranging red dot sight of the present invention also belong to the protection scope of the present invention.

[0033] In the description of the present invention, the sequential terms such as "first", "second", "third", etc. are used for descriptive purposes only and do not indicate their relative importance.

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the first type of red dot sight inner tube includes a laser transmitting antenna 2, a laser 6, a laser receiving antenna 3, a laser receiver 7, a red dot sight lens 1, a display screen 5, and a circuit board 8. The red dot sight lens 1 is arranged at one end of the red dot sight inner tube 4, and the laser transmitting system and the laser receiving system are placed outside the red dot sight inner tube. The optical axis of the laser transmitting system (laser transmitting antenna 2), the optical axis of the laser receiving system (laser receiving antenna 3), and the optical axis of the red dot sight lens 1 are parallel to each other. The display screen 5 is arranged near the eyepiece side, and the laser 6 transmits laser through the laser transmitting antenna 2, with the red dot in the center of the red dot sight lens 1 as the aiming point. When the inner tube red dot is aimed at the target to be measured, the laser is emitted to the target, and after the laser is reflected by the target, it enters the laser receiving system. The laser transmitting system, the laser receiving system, and the display screen 5 are respectively connected to the circuit board 8. The circuit board 8 calculates the distance of the target to be measured according to the transmission time required from the emission to the reception of the laser signal, and projects it on the red dot sight lens 1 through the display screen 5, so that the user can observe the measurement result.

[0035] The cross-section of the inner tube of the red dot sight is circular.

[0036] The display screen 5 is an OLED screen or a MicroOLED screen, on which a red dot and a distance value or / and an angle value or / and a mode are edited. A red light is attached to the OLED screen or the MicroOLED screen, and a red dot is projected and displayed.

[0037] like Figure 6 As shown, the second type of red dot sight inner tube, the laser emitting system and the laser receiving system are placed on one side of the red dot sight inner tube, and the cross-section of the red dot sight inner tube is elliptical.

[0038] like Figure 7 As shown, the third type of red dot sight inner tube, the laser emitting system and the laser receiving system are placed on both sides of the red dot sight inner tube. The cross section of the red dot sight inner tube can also be changed to a square.

[0039] like Figure 8 , 9 10 shows the overall view of the laser rangefinder red dot sight. The inner tube of the red dot sight is set in the housing 17. The housing 17 is provided with a battery compartment 11 and a battery compartment cover 10 matched with the battery compartment 11. The battery compartment 11 contains batteries 9. The housing 17 is also provided with a horizontal adjustment knob 15 and a vertical adjustment knob 16. An eyepiece protective glass 13 is provided at the eyepiece end, and an objective lens protective glass 14 is provided at the objective lens end. The eyepiece protective glass 13 and the objective lens protective glass 14 are used to achieve sealing and waterproofing of the sight. The horizontal adjustment knob 15 is used to adjust the left and right click values, and the vertical adjustment knob 16 is used to adjust the up and down click values.

[0040] like Fig.11 , 12 As shown, it is a combination of a laser transmitting antenna, a receiving antenna, and an open red dot sight. The red dot sight lens 1 constitutes the open red dot sight. The laser transmitting antenna 2 and the laser receiving antenna 3 are placed side by side under the open red dot sight lens 1 to form a whole, and the laser transmitting antenna 2 and the laser receiving antenna 3 are parallel to the optical axis of the red dot sight lens 1. The laser 6 emits laser through the laser transmitting antenna 2, with the red dot in the center of the open red dot sight as the aiming point. When the red dot is used to aim at the target to be measured, the laser is emitted to the target, and after being reflected by the target, the laser enters the laser receiving antenna and is focused on the laser receiver 7; the circuit board 8 calculates the distance of the target to be measured based on the transmission time required from the emission to the reception of the laser signal, and projects it on the red dot sight lens 1 through the display screen 5, so that the user can observe the measurement result.

[0041] like Fig.13 , 14 As shown, it is a full view of the open red dot sight, and a horizontal adjustment knob 15 is provided on the housing 17 to adjust the horizontal click value, and a vertical adjustment knob 16 is provided to adjust the high and low click values.

Claims

1. Laser rangefinder red dot sight, characterized by: The invention comprises a laser emitting system, a laser receiving system, a red dot aiming lens (1), a display screen (5), a circuit board (8) and a housing (17). The housing (17) is provided with the laser emitting system, the laser receiving system, the red dot aiming lens (1), the display screen (5) and the circuit board (8). The optical axis of the laser emitting system, the optical axis of the laser receiving system and the optical axis of the red dot aiming lens (1) are parallel to each other. The display screen (5) is arranged near the eyepiece. The laser emitting system emits laser light with the red dot at the center of the red dot aiming lens (1) as the aiming point. When the red dot is used to aim at a target to be measured, the laser light is emitted to the target. After being reflected by the target, the laser light enters the laser receiving system. The laser emitting system, the laser receiving system and the display screen (5) are respectively connected to the circuit board (8). The circuit board (8) calculates the distance of the target to be measured according to the transmission time required from emitting to receiving the laser signal, and projects the distance onto the red dot aiming lens (1) via the display screen (5). The display screen (5) is an OLED screen or a MicroOLED screen. A red light is attached to the OLED screen or the MicroOLED screen, and a red dot is projected.

2. The laser ranging red dot sight according to claim 1, characterized in that: The red dot and the distance value or / and the angle value or / and the mode are edited on the MicroOLED screen.

3. The laser ranging red dot sight according to claim 1, characterized in that: The laser emitting system comprises a laser emitting antenna (2) and a laser (6), and the laser receiving system comprises a laser receiving antenna (3) and a laser receiver (7).

4. The laser ranging red dot sight according to any one of claims 1 to 3, characterized in that: The red dot aiming lens (1) is arranged at one end of the red dot aiming inner tube (4), and the laser emitting system and the laser receiving system are placed outside the red dot aiming inner tube.

5. The laser ranging red dot sight according to any one of claims 1 to 3, characterized in that: The red dot aiming lens (1) forms an open red dot aiming lens, and the laser emitting system and the laser receiving system are placed outside the red dot aiming lens (1).

6. The laser ranging red dot sight according to claim 4, characterized in that: The housing (17) is provided with a battery compartment (11) and a battery compartment cover (10) that cooperates with the battery compartment (11).

7. The laser ranging red dot sight according to claim 6, characterized in that: The housing (17) is also provided with a horizontal adjustment knob (15) and a vertical adjustment knob (16).

8. The laser ranging red dot sight according to claim 6 or 7, characterized in that: An eyepiece protection glass (13) is provided at the eyepiece end, and an objective lens protection glass (14) is provided at the objective lens end.

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