CN212431928U - Fine adjustment spring, laser sighting device inner core, laser sighting device shell, reset pin and laser sighting device - Google Patents

Fine adjustment spring, laser sighting device inner core, laser sighting device shell, reset pin and laser sighting device Download PDF

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Publication number
CN212431928U
CN212431928U CN201921766024.2U CN201921766024U CN212431928U CN 212431928 U CN212431928 U CN 212431928U CN 201921766024 U CN201921766024 U CN 201921766024U CN 212431928 U CN212431928 U CN 212431928U
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arc
laser
elastic sheet
shaped elastic
sighting device
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孙建华
赵蒙
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Huanic Corp
Xian Huanic Optoelectronic Corp Ltd
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Huanic Corp
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Abstract

The utility model relates to a fine tuning spring, a laser aiming tool inner core, a reset pin, a laser aiming tool shell and a laser aiming tool, wherein a first arc-shaped elastic sheet and a second arc-shaped elastic sheet of the fine tuning spring are respectively inserted into the laser aiming tool shell from corresponding openings on the laser aiming tool shell, a screw hole is arranged with a corresponding thread groove, and a spherical bulge is butted on an inclined plane opposite to the thread groove; the convex part is inserted into the limiting hole; the laser sighting device inner core is inserted into the transverse limiting groove through the limiting block arranged on the inner wall of the tail end of the laser sighting device shell, so that the laser sighting device inner core is prevented from rotating, fine adjustment of angles in the horizontal direction and the vertical direction can be realized through one adjusting screw, and the laser sighting device inner core is stable, reliable and strong in impact resistance.

Description

Fine adjustment spring, laser sighting device inner core, laser sighting device shell, reset pin and laser sighting device
Technical Field
The utility model relates to a fine setting spring, laser aiming tool inner core, laser aiming tool shell, round pin and laser aiming tool reset.
Background
The adjustment of emergent light direction of the existing optical instruments such as laser indicator, laser sighting device, optical sighting device and the like mainly depends on a horizontal adjusting screw and a vertical adjusting screw which are arranged on a shell, so that the adjustment of left and right angles or up and down angles of an optical instrument body is realized, and the adjustment of emergent light angles is realized. However, the structure is generally suitable for a sighting telescope with a larger volume, and is not suitable for an optical instrument with a smaller volume and high adjustment precision requirement, namely, fine adjustment of the angle, mainly because the structure is complicated and the adjustment occupies a large space; and the existing laser sighting device needs to be adjusted by two screws.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser is aimed at utensil with angle adjusting part promptly laser and is aimed at utensil suitable for little volume, fine setting angle, and operate the facility.
In order to achieve the above object, the present invention provides a trimming spring, which comprises an annular spring seat with a notch, a first arc-shaped spring sheet and a second arc-shaped spring sheet, wherein the first arc-shaped spring sheet and the second arc-shaped spring sheet are arranged in two mutually perpendicular directions of the annular spring seat and extend upwards and obliquely from the top surface of the annular spring seat;
a first limiting part and a second limiting part are arranged on the circumference between the first arc-shaped elastic sheet and the second arc-shaped elastic sheet;
gaps are reserved between the outer sides of the first limiting part and the second limiting part and the first arc-shaped elastic sheet and the second arc-shaped elastic sheet respectively;
the notch is arranged between the first limiting part and the second limiting part in the middle;
the first limiting part and the second limiting part extend upwards from the top of the annular spring seat, and end parts of one ends of the first limiting part and the second limiting part, which are far away from the notch, are provided with upwards extending protruding parts; and the circumferential surface of the bulge is an arc surface;
the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are both bent towards the axis direction of the annular spring seat, and spherical protrusions are arranged on the inner sides of the top surfaces of the first arc-shaped elastic sheet and the second arc-shaped elastic sheet.
An inner core of a laser sighting device comprises a body, wherein the front end part of the body is conical, and the outer side surface of the front end part is provided with a plurality of continuous inclined planes;
two mutually perpendicular inclined planes are respectively provided with a thread groove which is perpendicular to the axis of the body.
The outer surface of the tail end of the body, where the laser film group is installed, is a spherical surface, and a transverse limiting groove is formed in the spherical surface to prevent the body from rotating.
A shell of a laser sighting device is characterized in that a circumferential side wall of the end part of the front end of the shell is provided with an adjusting hole, two screw holes are arranged in the adjusting hole, the two screw holes are arranged on the same cross section of the shell, outer ports of the two screw holes are adjacent, and the two screw holes are mutually vertical; a limiting hole is formed in the side wall of the end part of the tail end of the shell; the side wall of the shell is provided with two open holes extending from back to front, and the two open holes are arranged on the side walls which are vertical to each other; the inner side wall of the shell is provided with a reset pin extending along the axial direction and a reset spiral spring arranged in a spring hole extending along the axial direction; the reset pin, the spring hole and a reset spiral spring form a group of adjusting components; the adjusting components are two groups, the two groups of components are arranged in parallel, and each group of adjusting components is matched with one screw hole; the reset pin is composed of a columnar body and a spring extruding and pushing piece integrally connected with the inner end of the columnar body; the outer end of the cylindrical body extends towards the axis direction of the screw hole, so that when a screw is screwed into the screw hole, the tail end of the screw can be abutted against the outer end of the cylindrical body, and the cylindrical body is squeezed to enable the return spiral spring to contract.
The columnar body is in a capsule shape.
The outer end of the columnar body is a spherical surface.
The spring pushing piece consists of a middle blocking piece and a connecting rod fixedly connected with the front end part and the rear end part of the blocking piece; the cross section of the blocking piece is larger than the outer diameter of the return spiral spring, so that the return spiral spring is pushed; the cross section of the connecting rod arranged at the rear end of the blocking piece is smaller than the inner diameter of the return spiral spring.
A reset pin is composed of a cylindrical body and a spring extruding and pushing piece integrally connected with the inner end of the cylindrical body; the cylindrical body is in a capsule shape or the outer end of the cylindrical body is a spherical surface.
The spring pushing piece consists of a middle blocking piece and a connecting rod fixedly connected with the front end part and the rear end part of the blocking piece;
the cross section of the blocking piece is larger than the outer diameter of the return spiral spring, so that the return spiral spring is pushed; the cross section of the connecting rod arranged at the rear end of the blocking piece is smaller than the inner diameter of the return spiral spring.
A laser sighting device comprises a laser sighting device shell, a laser sighting device inner core arranged in the laser sighting device shell and a fine adjustment spring sleeved at the tail end of the laser sighting device inner core;
the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are respectively inserted into the shell of the laser sighting device from corresponding openings, the screw hole is arranged corresponding to the thread groove, and the spherical protrusion abuts against an inclined plane opposite to the thread groove; the convex part is inserted into the limiting hole;
the laser sighting device inner core is inserted into the transverse limiting groove through a limiting block arranged on the inner wall of the tail end of the laser sighting device shell, so that the laser sighting device inner core is prevented from rotating; when a fine adjustment screw is screwed into the screw hole and screwed into the thread groove in a threaded connection manner, the inner end of the fine adjustment screw abuts against the outer end of the reset pin to extrude the reset pin inwards, the front end of the reset pin abuts against the inclined plane where the thread groove is located, off-axis extrusion of the laser sighting device inner core is realized, and then the first arc-shaped elastic sheet or the second arc-shaped elastic sheet arranged on the opposite surface of the thread groove is extruded through the laser sighting device inner core; when the fine adjustment screw is screwed out, the reset pin resets under the reaction force of the reset spiral spring, and meanwhile, the inner core of the laser sighting device resets under the reaction force of the first arc-shaped elastic sheet or the second arc-shaped elastic sheet.
The utility model has the advantages that: the angle fine adjustment in the horizontal direction and the vertical direction can be realized through one adjusting screw, and the device is stable and reliable and has strong impact resistance.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a view of the side of the trim spring setting notch.
Fig. 2 is a north side view of a first and second arcuate spring segments of the trim spring.
Fig. 3 is a schematic diagram of a core structure of a laser sight.
Fig. 4 is a schematic diagram of a core structure of a laser sight.
Fig. 5 is a front end view of a laser sight core.
Fig. 6 is a side view of the beveled side of the laser sight core structure having a helical groove.
Fig. 7 is a schematic structural diagram of a laser sight housing.
Fig. 8 is a side view of the reset pin.
Fig. 9 is an axial cross-sectional view of the laser sight housing.
Fig. 10 is a cross-sectional view of the front end of the laser sight housing.
Fig. 11 is an overall side view of a laser sight.
Fig. 12 is an axial sectional view of a laser sight.
Fig. 13 is a perspective view of a laser sight.
Description of reference numerals: 1. a notch; 2. an annular spring seat; 3. a first arc-shaped elastic sheet; 4. a second arc-shaped elastic sheet; 5. a first limiting part; 6. a second limiting part; 7. a boss portion; 8. spherical surface is convex; 9. a gap; 10. a body; 11. a bevel; 12. a thread groove; 13. a transverse limiting groove; 14. an adjustment hole; 15. a screw hole; 16. a limiting hole; 17. a reset pin; 18. a spring hole; 19. a return coil spring; 20. a columnar body; 21. a spring pusher; 22. a screw; 23. A blocking member; 24. a connecting rod; 25. a laser sight housing; 26. a laser sight inner core; 27. Fine tuning the spring; 28. and (6) opening holes.
Detailed Description
In order to ensure the stability of the high-precision adjustment of the small angle, the present embodiment provides a fine adjustment spring shown in fig. 1, which includes an annular spring seat 2 provided with a notch 1, and a first arc-shaped elastic sheet 3 and a second arc-shaped elastic sheet 4 which are arranged in two mutually perpendicular directions of the annular spring seat 2 and extend inwards and upwards from the top surface of the annular spring seat 2 in an inclined manner, so as to ensure the continuity and balance of the stress when adjusting the angle of the laser inner core.
A first limiting part 5 and a second limiting part 6 are arranged on the circumference between the first arc-shaped elastic sheet 3 and the second arc-shaped elastic sheet 4; gaps 9 are reserved between the outer sides of the first limiting part 5 and the second limiting part 6 and the first arc-shaped elastic sheet 3 and the second arc-shaped elastic sheet 4 respectively; the notch 1 is arranged between the first limiting part 5 and the second limiting part 6 in the middle, and the notch 1 mainly leaves enough expansion and contraction space for the fine adjustment spring, which is a common technology.
As can be seen from fig. 2, the first limiting portion 5 and the second limiting portion 6 both extend upward from the top of the annular spring seat 2, and an end portion of each of the first limiting portion 5 and the second limiting portion 6, which is far away from the notch 1, is provided with an upward extending protruding portion 7; and the circumferential surface of the convex part 7 is an arc surface, namely the section is an arc surface.
First arc shell fragment 3 and second arc shell fragment 4 all are crooked to the axis direction of cyclic annular spring seat 2, just the top surface inboard of first arc shell fragment 3 and second arc shell fragment 4 all is provided with the sphere arch 8 for contradict by the extruded article, simultaneously with the help of the protruding sensitivity of promoting the operation of sphere, avoid the interference that the large tracts of land contact caused.
Meanwhile, the embodiment provides a laser sighting telescope inner core shown in fig. 3 to 6, which comprises a body 10, wherein the front end part of the body 10 is conical, and the outer side surface of the front end part is provided with a plurality of continuous inclined surfaces 11; two mutually perpendicular inclined surfaces are provided with a thread groove 12 which is perpendicular to the axis of the body 10.
The outer surface of the tail end of the body 10, on which the laser film group is mounted, is a spherical surface, and a transverse limiting groove 13 is formed in the spherical surface, so that the body 10 is prevented from rotating during angle adjustment, and the precision and the stability are affected.
The embodiment further provides a laser sighting telescope casing shown in fig. 7 to 10, an adjusting hole 14 is formed on a circumferential side wall of a front end portion of the casing, two screw holes 15 are formed in the adjusting hole 14, the two screw holes 15 are arranged on the same cross section of the casing, outer ports of the two screw holes 15 are adjacent, and the two screw holes 15 are perpendicular to each other; a limit hole 16 is arranged on the side wall of the end part of the tail end of the shell; the side wall of the shell is provided with two openings 28 extending from back to front, and the two openings 28 are arranged on the side walls which are vertical to each other; the inner side wall of the shell is provided with a reset pin 17 extending along the axial direction and a reset helical spring 19 arranged in a spring hole 18 extending along the axial direction; the return pin 17, the spring hole 18 and a return coil spring 19 constitute a set of adjustment members; the adjusting components are two groups, the two groups of components are arranged in parallel, and each group of adjusting components is matched with a screw hole 15; the return pin 17 is composed of a column body 20 and a spring pushing piece 21 integrally connected with the inner end of the column body 20; the outer end of the cylindrical body 20 is extended toward the axial direction of the screw hole 15, so that when the screw 22 is screwed into the screw hole 15, the tail end of the screw 22 can abut against the outer end of the cylindrical body 20, thereby pressing the cylindrical body 20 to contract the return coil spring 19. The column 20 is in the shape of a capsule or the outer end of the column 20 is a spherical surface. Wherein, the spring pushing piece 21 is composed of a central blocking piece 23 and a connecting rod 24 fixedly connected with the front end and the rear end of the blocking piece 23; the cross section of the blocking piece 23 is larger than the outer diameter of the return helical spring 19, so that the return helical spring 19 is pushed; the cross section of the connecting rod 24 disposed at the rear end of the blocking member 23 is smaller than the inner diameter of the return coil spring 19. And the round pin that resets, its characterized in that: composed of a column body 20 and a spring pushing piece 21 integrally connected with the inner end of the column body 20; the column 20 is in a capsule shape or the outer end of the column 20 is a spherical surface.
Based on the above main components, the present embodiment provides a laser sight shown in fig. 11 to 13, which includes the aforementioned laser sight housing 25, the aforementioned laser sight inner core 26 disposed in the laser sight housing, and a fine adjustment spring 27 sleeved on the tail end of the laser sight inner core 26.
The specific assembly is as follows: the first arc-shaped elastic sheet 3 and the second arc-shaped elastic sheet 4 are respectively inserted into the shell 25 of the laser sight from corresponding openings 28, the screw hole 15 is arranged corresponding to the thread groove 12, and the spherical protrusion 8 is abutted against the inclined plane 11 opposite to the thread groove 12; the lug boss 7 is inserted into the limiting hole 16; the laser sighting device inner core 26 is inserted into the transverse limiting groove 13 through a limiting block 29 arranged on the inner wall of the tail end of the laser sighting device shell 25, and the laser sighting device inner core 26 is prevented from rotating.
When a fine adjustment screw is screwed into the screw hole 15 and screwed into the thread groove 12 in a threaded connection manner, the inner end of the fine adjustment screw abuts against the outer end of the reset pin 17 to extrude the reset pin 17 inwards, the front end of the reset pin 17 abuts against the inclined plane where the thread groove 12 is located, the eccentric shaft extrusion of the laser sighting device inner core 26 is realized, and then the first arc-shaped elastic sheet 3 or the second arc-shaped elastic sheet 4 arranged on the opposite surface of the thread groove 12 is extruded through the laser sighting device inner core 26.
When the fine adjustment screw is screwed out, the reset pin 17 resets under the reaction force of the reset coil spring 19, and simultaneously, the laser sighting device inner core 26 resets under the reaction force of the first arc-shaped elastic sheet 3 or the second arc-shaped elastic sheet 4.
The process of the angle adjustment of the laser sight to the inner core of the laser sight, namely the emergent laser, is as follows: after the screw 22 shown in fig. 10 is screwed into or out of the screw hole 15, the spiral groove 12 is screwed into or out of the spiral groove, the tail end of the screw 22 abuts against the cylindrical body 22 of the reset pin 17, the reset pin is pressed inwards, so that the inner end of the cylindrical body 22 abuts against the inclined plane 11 where the spiral groove 12 is located, downward (upward) or leftward (rightward) pressing of the laser sighting device inner core 26 is realized, and adjustment of the laser emitting angle is completed. In the whole adjusting process, the first arc-shaped elastic sheet 3 and the second arc-shaped elastic sheet 4 slowly deviate from the axis when being extruded, and when the external force is removed, the force is applied to the inclined plane (the inclined plane without the spiral groove and opposite to the inclined plane with the spiral groove) which is contacted with the first arc-shaped elastic sheet to reset the laser sighting device inner core 26.

Claims (10)

1. A vernier spring, characterized in that: the spring seat comprises an annular spring seat (2) provided with a notch (1), and a first arc-shaped elastic sheet (3) and a second arc-shaped elastic sheet (4) which are arranged in two mutually perpendicular directions of the annular spring seat (2) and extend upwards from the top surface of the annular spring seat (2) in an inclined manner;
a first limiting part (5) and a second limiting part (6) are arranged on the circumference between the first arc-shaped elastic sheet (3) and the second arc-shaped elastic sheet (4);
gaps (9) are respectively reserved between the outer sides of the first limiting part (5) and the second limiting part (6) and the first arc-shaped elastic sheet (3) and the second arc-shaped elastic sheet (4);
the notch (1) is arranged between the first limiting part (5) and the second limiting part (6) in the middle; the first limiting part (5) and the second limiting part (6) extend upwards from the top of the annular spring seat (2), and one end parts of the first limiting part (5) and the second limiting part (6) far away from the notch (1) are provided with a bulge part (7) extending upwards; and the circumferential surface of the bulge part (7) is an arc surface;
the first arc-shaped elastic sheet (3) and the second arc-shaped elastic sheet (4) are bent towards the axis direction of the annular spring seat (2), and spherical protrusions (8) are arranged on the inner sides of the top surfaces of the first arc-shaped elastic sheet (3) and the second arc-shaped elastic sheet (4).
2. A laser sight inner core, includes body (10), its characterized in that: the front end part of the body (10) is conical, and the outer side surface of the front end part is provided with a plurality of continuous inclined surfaces (11); two mutually perpendicular inclined planes are respectively provided with a thread groove (12) which is perpendicular to the axis of the body (10).
3. The laser sight core of claim 2, wherein: the outer surface of the tail end of the body (10) for mounting the laser film group is a spherical surface, and a transverse limiting groove (13) is formed in the spherical surface to prevent the body (10) from rotating.
4. A shell of a laser sight is characterized in that: the peripheral side wall of the end part of the front end of the shell is provided with an adjusting hole (14), two screw holes (15) are arranged in the adjusting hole (14), the two screw holes (15) are arranged on the same cross section of the shell, the outer ports of the two screw holes (15) are adjacent, and the two screw holes (15) are mutually vertical; a limiting hole (16) is formed in the side wall of the end part of the tail end of the shell; the side wall of the shell is provided with two open holes (28) extending from back to front, and the two open holes (28) are arranged on the side walls which are vertical to each other;
the inner side wall of the shell is provided with a reset pin (17) extending along the axial direction and a reset helical spring (19) arranged in a spring hole (18) extending along the axial direction;
the reset pin (17), the spring hole (18) and a reset spiral spring (19) form a group of adjusting components; the adjusting components are arranged in two groups, the two groups of components are arranged in parallel, and each group of adjusting components is matched with one screw hole (15);
the reset pin (17) is composed of a cylindrical body (20) and a spring pushing piece (21) which is integrally connected with the inner end of the cylindrical body (20);
the outer end of the cylindrical body (20) extends towards the axial direction of the screw hole (15), so that when a screw (22) is screwed into the screw hole (15), the tail end of the screw (22) can be abutted against the outer end of the cylindrical body (20), and the cylindrical body (20) is pressed to enable the return spiral spring (19) to contract.
5. The laser sight housing of claim 4, wherein: the columnar body (20) is in a capsule shape.
6. The laser sight housing of claim 4, wherein: the outer end of the cylindrical body (20) is spherical.
7. The laser sight housing of claim 4, 5 or 6, wherein: the spring pushing piece (21) consists of a central blocking piece (23) and a connecting rod (24) fixedly connected with the front end part and the rear end part of the blocking piece (23); the cross section of the blocking piece (23) is larger than the outer diameter of the return spiral spring (19), so that the return spiral spring (19) is pushed; the cross section of the connecting rod (24) arranged at the rear end of the blocking piece (23) is smaller than the inner diameter of the return spiral spring (19).
8. A reset pin, comprising: comprises a column body (20) and a spring pushing piece (21) integrally connected with the inner end of the column body (20); the cylindrical body (20) is in a capsule shape or the outer end of the cylindrical body (20) is a spherical surface.
9. The reset pin of claim 8, wherein: the spring pushing piece (21) consists of a central blocking piece (23) and a connecting rod (24) fixedly connected with the front end part and the rear end part of the blocking piece (23);
the cross section of the blocking piece (23) is larger than the outer diameter of the return spiral spring (19), so that the return spiral spring (19) is pushed; the cross section of the connecting rod (24) arranged at the rear end of the blocking piece (23) is smaller than the inner diameter of the return spiral spring (19).
10. A laser aiming device is characterized in that: comprises the laser sight housing (25) of claim 4, the laser sight inner core (26) of claim 2 arranged in the laser sight housing, and the fine tuning spring (27) of claim 1 sleeved on the tail end of the laser sight inner core (26);
the first arc-shaped elastic sheet (3) and the second arc-shaped elastic sheet (4) are respectively inserted into the laser sighting device shell (25) from corresponding openings (28), the screw hole (15) is arranged corresponding to the thread groove (12), and the spherical protrusion (8) is abutted against the inclined plane (11) opposite to the thread groove (12);
the bulge part (7) is inserted into the limiting hole (16); the outer surface of the tail end of the body (10) of the laser sighting device inner core (26) for mounting the laser film group is a spherical surface, and a transverse limiting groove (13) is formed in the spherical surface; a limiting block (29) on the inner wall of the tail end of the laser sighting device shell (25) is inserted into the transverse limiting groove (13) to prevent the laser sighting device inner core (26) from rotating;
when a fine adjustment screw is screwed into the screw hole (15) and screwed into the thread groove (12) in a threaded connection manner, the inner end of the fine adjustment screw abuts against the outer end of the reset pin (17) to inwardly press the reset pin (17), the front end of the reset pin (17) abuts against the inclined plane where the thread groove (12) is located, eccentric shaft pressing of the laser sighting device inner core (26) is achieved, and then the first arc-shaped elastic sheet (3) or the second arc-shaped elastic sheet (4) arranged on the opposite surface of the thread groove (12) is pressed through the laser sighting device inner core (26);
when the fine adjustment screw is screwed out, the reset pin (17) resets under the reaction force of the reset spiral spring (19), and meanwhile, the laser sighting device inner core (26) resets under the reaction force of the first arc-shaped elastic sheet (3) or the second arc-shaped elastic sheet (4).
CN201921766024.2U 2019-07-11 2019-10-21 Fine adjustment spring, laser sighting device inner core, laser sighting device shell, reset pin and laser sighting device Active CN212431928U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921078694 2019-07-11
CN2019210786945 2019-07-11

Publications (1)

Publication Number Publication Date
CN212431928U true CN212431928U (en) 2021-01-29

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ID=74275653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921766024.2U Active CN212431928U (en) 2019-07-11 2019-10-21 Fine adjustment spring, laser sighting device inner core, laser sighting device shell, reset pin and laser sighting device

Country Status (1)

Country Link
CN (1) CN212431928U (en)

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