CN110966891A

CN110966891A - Open fine-adjustment sighting device

Info

Publication number: CN110966891A
Application number: CN201911424326.6A
Authority: CN
Inventors: 孙建华
Original assignee: Huanic Corp
Current assignee: Huanic Corp; Xian Huanic Optoelectronic Corp Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-07

Abstract

The invention relates to an open type fine adjustment sighting device which comprises a shell, a fine adjustment sighting device and a fine adjustment sighting device, wherein the shell mainly comprises a straight part and a lens mounting rack arranged at the front end of the straight part; the inner shell component is sleeved in the front end mounting space of the outer shell component, and the front end of the inner shell component is connected with the front end of the outer shell component through two transverse parallel connecting rod components; through the shell fragment between link assembly and base rear end one side and the rear end one side of straight portion, be provided with the perpendicular reset spring that the cover was established on connecting screw between base rear end and the bottom surface of straight portion, cooperation fine-tuning realizes the adjustment to the angle of pitch and the transverse angle of inner housing assembly. The open type fine adjustment sighting telescope is compact in structure, accurate and reliable in fine adjustment, capable of meeting requirements of various ballistic shooting and convenient to operate.

Description

Open fine-adjustment sighting device

Technical Field

The invention relates to an open type fine adjustment sighting device.

Background

The existing sighting device is generally only applied to the shooting process of firearms, carries out auxiliary aiming, is generally suitable for firearms of a certain model, and when replacing firearms, the sighting device needs to be calibrated again, and simultaneously has corresponding requirements for different shooting distances and corresponding ballistic trajectories, and the emergent angle of a red point sighting point in the adjusting is needed.

Disclosure of Invention

The invention aims to provide a sight which can meet the shooting requirements of various models and ballistic shooting distances and is high in precision and reliable.

In order to achieve the above object, the present invention provides an open fine adjustment sight, which comprises a housing mainly composed of a straight portion and a lens mounting frame arranged at the front end of the straight portion, wherein the housing comprises an outer housing component and an inner housing component sleeved in the outer housing component;

the inner shell assembly is sleeved in the front end mounting space of the outer shell assembly, and the front end of the inner shell assembly is connected with the front end of the outer shell assembly through two transverse parallel connecting rod assemblies;

the inner shell component comprises a base and an arc-shaped lens mounting frame, wherein two ends of the arc-shaped lens mounting frame are bridged at the left end and the right end of the front end of the base;

the arc-shaped lens mounting rack is arranged in the lens mounting rack and is in clearance fit with the lens mounting rack;

two arc-shaped protruding surfaces with arc end surfaces are arranged at the front end of the base below an inner connecting rod through hole for a connecting rod group in the connecting rod assembly to pass through, and the two arc-shaped protruding surfaces are respectively arranged at the left side and the right side of the base in the axial direction; the inner sides of the left end and the right end of the front end bottom surface of the straight part corresponding to the two arc-shaped convex surfaces are respectively provided with an arc-shaped concave surface so as to be matched with the arc-shaped convex surfaces;

the left end and the right end of the bottom surface of the front end of the straight part are provided with outer connecting rod through holes which correspond to and are coaxial with the inner connecting rod through holes at the upper end of the arc concave surface;

the front end part of the base is an arc-shaped convex surface which protrudes outwards and is arranged in an arc-shaped concave surface of the front end bottom surface of the straight part;

an elastic sheet is arranged between one side of the rear end of the base and one side of the rear end of the straight part and is used for being matched with a fine adjustment mechanism which penetrates through the other side of the rear end of the straight part from outside to inside and is installed in the rear end of the base to realize the adjustment of the transverse angle of the inner shell assembly;

a vertical return spring sleeved on the connecting screw is arranged between the rear end of the base and the bottom surface of the straight portion and used for being matched with the fine adjustment mechanism to adjust the pitch angle of the inner shell assembly;

the connecting screw penetrates upwards from the outside of the bottom surface of the straight part and then is in threaded connection with the bottom surface of the base.

The fine adjustment mechanism comprises a base inclined plane arranged at the rear side of the LED bracket at the rear end of the base, a sliding block with one end provided with a sliding block inclined plane which is parallel to and opposite to the base inclined plane, a spiral spring arranged in a cavity at the other end of the sliding block, and a left adjusting screw and a right adjusting screw which respectively penetrate through the rear end of the straight part and are connected with the rear end of the base through threads;

the upper and lower adjusting screws are connected with upper and lower nuts arranged on the base, and the upper and lower nuts are abutted against the left side surface of the cavity;

the left and right adjusting screws are connected with left and right nuts arranged on the base, the left and right nuts abut against a plane extending backwards on the rear side of the LED support, and the plane is opposite to the inclined plane of the base.

The straight part is provided with a spring thimble mechanism at the rear side of the base, and the spring thimble mechanism comprises a thimble seat with an L-shaped cross section, a thimble sleeve, a thimble spring and a thimble;

the thimble is inserted into the thimble spring, the thimble spring is inserted into the thimble sleeve and extends backwards into a blind hole in a protruding part at the front end of the thimble seat, and the thimble sleeve is installed in the blind hole;

the two spring thimble mechanisms are respectively arranged at the left side and the right side of the straight part;

the conical surface of thimble extends to outside the thimble cover to contradict on the annular ring gear portion on the circumference outer wall of left side adjusting screw or right adjusting screw.

The rear end of the straight portion is provided with a solar cell panel module.

The rear end part of the base is provided with an arc protruding surface which is the same as the arc protruding surface at the position opposite to the arc protruding surface.

The rear end of base with be provided with the perpendicular reset spring that the cover was established on connecting screw between the bottom surface of straight portion, be used for the cooperation fine-tuning realizes the adjustment to the angle of pitch of casing subassembly.

One side of the rear end of the base is provided with a spring plate.

The front end of the base is provided with two parallel through holes for the corresponding steel shafts in the connecting rod group to pass through; and the perforation is provided with an elastic sheet from one side of the rear end of the base, and the inclination angle value of one side of the perforation is 2-5 degrees.

The angle value is preferably 3 °.

The invention has the advantages that: compact structure, fine setting is accurate, reliable, adaptable multiple ballistic trajectory shooting demand, and the operation is convenient.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a perspective view of an open fine adjustment sight.

Fig. 2 is a partial exploded view of an open fine adjustment sight.

Fig. 3 is a schematic view of an inner housing assembly.

FIG. 4 is a bottom view of a flat portion of the outer housing assembly.

Fig. 5 is a side view of the inner housing assembly.

Fig. 6 is a schematic bottom view of an open micro-adjustment sight with the bottom cover removed.

Fig. 7 is an axial cross-sectional view of an open fine adjustment sight.

Fig. 8 is a view a-a of fig. 7.

Fig. 9 is a view B-B of fig. 7.

Fig. 10 is a schematic view of the structure of the slider.

Fig. 11 is a view C-C of fig. 7.

FIG. 12 is a schematic view of the pogo pin mechanism installation.

FIG. 13 is an exploded view of the pogo pin mechanism.

FIG. 14 is a schematic view of a left or right adjustment screw circumferentially disposed annular ring portion.

Description of reference numerals:

1. a straight portion; 2. a lens mount; 3. an outer housing assembly; 4. an inner housing assembly; 5. an installation space; 6. a connecting rod assembly; 7. a base; 8. an arcuate lens mount; 9. a linkage; 10. the inner connecting rod is perforated; 11. an arc-shaped convex surface; 12. an arc-shaped concave surface; 13. the outer connecting rod is perforated; 14. an arc-shaped extending surface; 15. an arc-shaped concave surface; 16. a spring plate; 17. a connecting screw; 18. a vertical return spring; 19. an LED support; 20. a base bevel; 21. a slider ramp; 22. a slider; 23. a cavity; 24. a coil spring; 25. an upper and lower adjusting screw; 26. a left and right adjusting screw; 27. an upper nut and a lower nut; 28. left and right nuts; 29. mounting holes; 30. a plane; 31. a thimble seat; 32. a thimble sleeve; 33. a thimble spring; 34. a thimble; 35. blind holes; 36. an annular rim portion; 37. a solar panel module; 39. a steel shaft; 40. and (6) perforating.

Detailed Description

In order to provide a fine-tuning and precise sighting telescope which can meet the requirements of various ballistic shots and has good protection effect, the embodiment provides an open type fine-tuning sighting telescope shown in fig. 1 and 2, which comprises a shell mainly composed of a straight part 1 shown in fig. 1 and a lens mounting rack 2 arranged at the front end of the straight part 1, and is characterized in that the shell comprises an outer shell component 3 and an inner shell component 4 sleeved in the outer shell component 3, wherein the inner shell component 4 is sleeved in a front end mounting space 5 of the outer shell component 3 shown in fig. 2, and the front end of the inner shell component 4 is connected with the front end of the outer shell component 3 through two transverse parallel connecting rod component 6, so that a necessary physical foundation is created for the dynamic adjustment of the inner shell component relative to the outer shell component.

And the inner housing assembly 4 includes a base 7 shown in fig. 3 and an arc-shaped lens mounting frame 8 having both ends straddling left and right ends of a front end of the base 7; and this arc lens mounting bracket 8 sets up in lens mounting bracket 2 to clearance fit between with lens mounting bracket 2 makes things convenient for relative dynamic rotation between inner shell subassembly and the shell subassembly, makes things convenient for the adjustment to the angle of pitch or the horizontal pendulum angle of inner shell subassembly.

As can be seen from fig. 4, in order to facilitate the installation of the inner shell assembly, the front end of the base 7 of the present embodiment is provided with an arc-shaped protruding surface 11 with an arc-shaped end surface below the inner connecting rod through hole 10, and the arc-shaped protruding surface 11 is disposed in the arc-shaped concave surfaces 12 provided at the left and right ends of the bottom surface of the front end of the straight portion 1; the inner link through hole 10 is a hole for the linkage 9 in the link assembly 6 to pass through.

The left end and the right end of the bottom surface of the front end of the straight part 1 are provided with outer connecting rod through holes 13 (shown in figure 4) which correspond to and are coaxial with the inner connecting rod through holes 10 at the upper ends of the arc concave surfaces 12; as shown in fig. 5, the front end of the base 7 is an outwardly convex arc-shaped extension surface 14 arranged in an arc-shaped inner concave surface 15 of the front end bottom surface of the straight portion 1; thereby pack into lens mounting bracket 2 back in the mounting hole 29 of the front end of straight portion 1 at arc lens mounting bracket 8, realize spacing to casing assembly to rely on the unsmooth cooperation relation of arc evagination face 14 and arc concave surface 15, arc protrusion face 11 and arc concave surface 12, conveniently realize the fine setting to casing assembly.

The arc-shaped extension surface 14, the arc-shaped protruding surface 11 (one is respectively arranged at the opposite positions of the left side and the right side of the axial direction of the base) and the arc-shaped protruding surface 38 at the position, opposite to the arc-shaped extension surface 14, of the rear end of the base are concentric arcs, so that the impact force in the shooting process cannot influence the precision of the sighting telescope. As shown in fig. 6, an elastic piece 16 is disposed between one side of the rear end of the base 7 and one side of the rear end of the flat portion 1, and is used to cooperate with a fine adjustment mechanism installed in the rear end of the base 7 and passing through the other side of the rear end of the flat portion 1 from outside to inside, so as to adjust the transverse angle of the inner housing component 4.

As can be seen from fig. 7 and 8, a vertical return spring 18 sleeved on a connecting screw 17 is arranged between the rear end of the base 7 and the bottom surface of the straight portion 1, so as to cooperate with the fine adjustment mechanism to adjust the pitch angle of the inner housing assembly 4; wherein, the connecting screw 17 penetrates upwards from the bottom surface of the straight part 1 and then is in threaded connection with the bottom surface of the base 7.

The fine adjustment mechanism comprises a base inclined plane 20 arranged at the rear side of an LED bracket 19 (see fig. 3) at the rear end of the base 7 shown in fig. 9, a slide block 22 with a slide block inclined plane 21 (see fig. 10) arranged at one end in parallel with and opposite to the base inclined plane 20, a spiral spring 24 arranged in a cavity 23 (see fig. 10) at the other end of the slide block 22, an up-and-down adjusting screw 25 and a left-and-right adjusting screw 26 which respectively penetrate through the rear end of the straight part 1 and are connected with the rear end of the base 7 through threads; wherein, the up-down adjusting screw 25 is connected with an up-down nut 27 arranged on the base 7, and the up-down nut 27 is abutted against the left side surface (i.e. the left hand side of the viewer) of the cavity 23 shown in fig. 10; the left and right adjusting screws 26 are connected to left and right nuts 28 provided on the base 7, and the left and right nuts 28 abut against a rearwardly extending flat surface 30 on the rear side of the LED holder 19, the flat surface 30 being disposed opposite to the base inclined surface 20.

In this way, when the upper and lower adjusting screws 25 are turned, the upper and lower nuts 27 push the slider 22 rightwards, the slider inclined plane 21 is relatively abutted against the base inclined plane 20, and the slider inclined plane 21 slides relatively downwards, the stress point is located at the tail part of the inner shell component, namely the rear end of the base 7, so that the downward fine adjustment of the inner shell component is realized, and the elastic sheet 16 and the vertical return spring 18 are compressed by the rightward fine adjustment; when the up-down adjusting screw 25 is rotated reversely, since the base 7 is relatively fixed, the coil spring 24 in the cavity 23 (see fig. 10) at the other end of the slider 22 is already pressed between the left side wall of the cavity 23 and the left vertical surface of the base inclined surface 20, and the right pressure of the up-down adjusting screw 25 applied at this time is weakened along with the reverse rotation of the up-down adjusting screw 25, the coil spring 24 is restored to the initial state along with the force of the vertical return spring 18, the slider 22 is pushed to the left, the slider inclined surface 21 pushes the base inclined surface 20 to the left, and the slider inclined surface 21 moves upward, the downward pressure of the slider 22 against the rear end of the base 7 is cancelled, and at the same time, the tail of the inner housing assembly, i.e., the rear end of the base 7, is finely adjusted upward under the reverse force of the vertical return spring 18 and a.

Turning the left and right adjustment screws 26, as shown in fig. 9, the left and right nuts 28 are directly forced on the plane 30, and simultaneously the tail of the inner housing assembly, i.e. the base 7, is driven to fine-tune and lift to the right (i.e. to the right when the viewer looks at fig. 9) by the reaction of the resilient sheets 16 and the vertical return springs 18 shown in fig. 11.

As can be seen from fig. 11, for the stability of the dynamic adjustment of the inner housing assembly relative to the outer housing assembly, two through holes 40 corresponding to the linkage 9 are formed at the front end of the base 7 of the inner housing assembly, the linkage 9 includes 2 parallel steel shafts 39 with elasticity, the through holes 40 are intentionally inclined at an angle of 2 ° to 5 ° in the upper right direction of fig. 11 during processing (i.e., the through holes 40 are inclined from bottom to top to the right, and the inclination angle is 2 ° to 5 °), and in this embodiment, an inclination angle of 3 ° is preferred after testing so as to ensure a sufficient clamping force; by means of the elastic deformation of the elastic steel shaft 39, the inner shell assembly has a certain pretightening force after assembly, and the stability of the dynamic adjustment of the inner shell assembly relative to the outer shell assembly is ensured. Meanwhile, the elastic piece 16 and two vertical return springs, namely the vertical return spring 18 shown in fig. 8, are arranged on one side of the rear end of the base, namely one side above the rear end of the base shown in fig. 11, and play a role in eliminating gaps and improving shooting stability for assisting the rebounding mechanism.

In order to facilitate an operator to obviously sense and know the rotating or fine-tuning distance in the fine-tuning process, the straight portion 1 provided in this embodiment is provided with a spring thimble mechanism shown in fig. 12 and 13 on the rear side of the base 7, the spring thimble mechanism includes a thimble seat 31 having an L-shaped cross section, a thimble sleeve 32, a thimble spring 33 and a thimble 34, wherein the thimble 34 is inserted into the thimble spring 33, the thimble spring 33 is inserted into the thimble sleeve 32 and extends backwards into a blind hole 35 in a protruding portion at the front end of the thimble seat 31, and the thimble sleeve 32 is installed in the blind hole 35; the two spring thimble mechanisms are respectively arranged at the left side and the right side of the straight part 1; the tapered surface of the thimble 34 extends beyond the thimble sleeve 32 and abuts against an annular rim portion 36 on the circumferential outer wall of the left or right adjusting screw 25, 26 (see fig. 14).

The number of the teeth on the annular gear ring is 27, 28 or 29, preferably 28, the corresponding fine adjustment precision is not more than 1.2MOA, the number of the teeth in the embodiment is 28 according to the 1.1MOA, the screw pitch is 0.25mm, and the center distance in the length direction of the sighting telescope is 27.2mm, so that the number of the rotating teeth can be judged according to the number of the sounds emitted during rotation, and the fine adjustment angle value can be known according to the screw pitch. This section focuses on the modifications.

The rear end of the straight portion 2 is provided with a solar cell panel module 37, which is a general technique and will not be described herein.

Claims

1. The utility model provides an open fine setting is taken aim at, includes mainly by straight portion (1) and the casing that lens mounting bracket (2) that set up at this straight portion (1) front end constitute, its characterized in that: the shell comprises an outer shell component (3) and an inner shell component (4) sleeved in the outer shell component (3);

the inner shell component (4) is sleeved in the front end mounting space (5) of the outer shell component (3), and the front end of the inner shell component (4) is connected with the front end of the outer shell component (3) through two transverse parallel connecting rod components (6);

the inner shell component (4) comprises a base (7) and an arc-shaped lens mounting rack (8) with two ends bridged at the left end and the right end of the front end of the base (7);

the arc-shaped lens mounting rack (8) is arranged in the lens mounting rack (2) and is in clearance fit with the lens mounting rack (2);

two arc-shaped protruding surfaces (11) with arc-shaped end surfaces are arranged at the front end of the base (7) below an inner connecting rod through hole (10) for a connecting rod group (9) in the connecting rod assembly (6) to pass through, and the two arc-shaped protruding surfaces (11) are respectively arranged at the left side and the right side of the base (7) in the axial direction; the inner sides of the left end and the right end of the front end bottom surface of the straight part (1) corresponding to the two arc-shaped convex surfaces (11) are respectively provided with an arc-shaped concave surface (12) to be matched with the arc-shaped convex surfaces (11); the left end and the right end of the bottom surface of the front end of the straight part (1) are provided with outer connecting rod through holes (13) which correspond to and are coaxial with the inner connecting rod through holes (10) at the upper ends of the arc-shaped concave surfaces (12);

the front end part of the base (7) is an arc-shaped convex extension surface (14) which protrudes outwards and is arranged in an arc-shaped concave surface (15) on the bottom surface of the front end of the straight part (1);

an elastic sheet (16) is arranged between one side of the rear end of the base (7) and one side of the rear end of the straight part (1) and is used for matching with a fine adjustment mechanism which penetrates through the other side of the rear end of the straight part (1) from outside to inside and is installed in the rear end of the base (7) to realize the adjustment of the transverse angle of the inner shell component (4);

a vertical reset spring (18) sleeved on the connecting screw (17) is arranged between the rear end of the base (7) and the bottom surface of the straight part (1) and is used for matching with the fine adjustment mechanism to adjust the pitch angle of the inner shell assembly (4);

the connecting screw (17) penetrates upwards from the bottom surface of the straight part (1) and then is in threaded connection with the bottom surface of the base (7).

2. The open-ended fine adjustment sight of claim 1, wherein: the fine adjustment mechanism comprises a base inclined plane (20) arranged at the rear side of the LED support (19) at the rear end of the base (7), a sliding block (22) with a sliding block inclined plane (21) which is parallel to and opposite to the base inclined plane (20) at one end, a spiral spring (24) arranged in a cavity (23) at the other end of the sliding block (22), an up-and-down adjusting screw (25) and a left-and-right adjusting screw (26) which respectively penetrate through the rear end of the straight part (1) and are connected with the rear end of the base (7) through threads;

the upper and lower adjusting screws (25) are connected with upper and lower nuts (27) arranged on the base (7), and the upper and lower nuts (27) are abutted against the left side surface of the cavity (23);

the left and right adjusting screws (26) are connected with left and right nuts (28) arranged on the base (7), the left and right nuts (28) are abutted against a backward extending plane (30) at the rear side of the LED bracket (19), and the plane (30) is arranged opposite to the base inclined plane (20).

3. The open-ended fine adjustment sight of claim 2, wherein: a spring thimble mechanism is arranged on the rear side of the base (7) of the straight part (1), and comprises a thimble seat (31) with an L-shaped cross section, a thimble sleeve (32), a thimble spring (33) and a thimble (34);

the thimble (34) is inserted into the thimble spring (33), the thimble spring (33) is inserted into the thimble sleeve (32) and extends backwards into a blind hole (35) in a protruding part at the front end of the thimble seat (31), and the thimble sleeve (32) is installed in the blind hole (35);

the two spring thimble mechanisms are respectively arranged at the left side and the right side of the straight part (1);

the conical surface of the thimble (34) extends to the outside of the thimble sleeve (32) and is abutted against an annular ring gear part (36) on the circumferential outer wall of the left adjusting screw (25) or the right adjusting screw (26).

4. The open-ended fine adjustment sight of claim 1, 2 or 3, wherein: the rear end of the straight portion (1) is provided with a solar cell panel module (37).

5. The open fine adjustment sight of claim 1 or 2, wherein: an arc protruding surface (38) which is the same as the arc protruding surface (14) is arranged at the position, opposite to the arc protruding surface (14), of the end part of the rear end of the base (7).

6. The open-ended fine adjustment sight of claim 2, wherein: the rear end of base (7) with be provided with between the bottom surface of straight portion (1) and establish perpendicular reset spring (18) on connecting screw (17) for the cooperation fine-tuning realizes the adjustment to the angle of pitch of inner housing assembly (4).

7. The open fine adjustment sight of claim 2 or 6, wherein: and an elastic sheet (16) is arranged on one side of the rear end of the base (7).

8. The open fine adjustment sight of claim 1, 2, 3 or 6, wherein: the front end of the base (7) is provided with two parallel through holes (40) for the corresponding steel shafts (39) in the connecting rod group (9) to pass through; and the inclined angle value of the perforation (40) from the side of the rear end of the base (7) provided with the elastic sheet (16) is 2-5 degrees.

9. The open-ended fine adjustment sight of claim 8, wherein: the angle value is 3 °.