CN215217364U

CN215217364U - Stable positioning mechanism

Info

Publication number: CN215217364U
Application number: CN202120880234.5U
Authority: CN
Inventors: 孙建华; 张哲子
Original assignee: Huanic Corp
Current assignee: Huanic Corp; Xian Huanic Optoelectronic Corp Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-17
Anticipated expiration: 2031-04-27

Abstract

The utility model belongs to the technical field of firearm sights, in particular to a stable positioning mechanism; the sighting telescope comprises a mounting seat of a laser module arranged on a sighting telescope body, and also comprises at least one positioning pin uniformly arranged on the periphery of the front part of the laser module, an inner core pressing ring is also arranged on the periphery of the laser module, a pin position groove corresponding to the positioning pin is arranged on the inner core pressing ring, a positioning groove corresponding to the positioning pin is arranged on the periphery of the mounting seat, and the positioning pin penetrates through the pin position groove to realize positioning in the positioning groove; on one hand, the axial and radial positioning of the laser module is realized through the corresponding positioning arrangement of the positioning pin and the positioning groove; then, fine adjustment of the emergent angle of the light source is realized through the combination of fine adjustment components and return springs which are uniformly arranged on the same cross section of the laser module; the device has the advantages of high precision, simple structure and stable and reliable limit.

Description

Stable positioning mechanism

Technical Field

The utility model belongs to the technical field of the firearm is aimed at, concretely relates to stable positioning mechanism.

Background

In order to improve the shooting precision of firearms and adapt to various shooting occasions, the emergent angle of the LED light source needs to be stably positioned and adjusted.

When the emergent angle of the light source is finely adjusted, the emergent angle of the light source is adjusted by adopting a mode of matching an adjusting screw and a return spring, the precision is low, and the purpose of fine adjustment cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable positioning mechanism realizes the stable location of laser module, finely tunes light source outgoing angle, improves the shooting precision of firearms.

For reaching the above-mentioned purpose, the utility model provides a stable positioning mechanism, including the mount pad of the laser module that is equipped with on the sight body, still include that the anterior periphery of laser module evenly is equipped with at least one locating pin, laser module periphery still is equipped with the inner core clamping ring, is equipped with the round pin position groove corresponding with the locating pin on the inner core clamping ring, and the mount pad periphery is equipped with the constant head tank corresponding with the locating pin, and the locating pin runs through the round pin position groove and realizes the location in the constant head tank.

The positioning pin and the positioning groove are correspondingly positioned, so that the axial and radial positioning of the laser module is realized.

Preferably, the sighting telescope body is also provided with fine adjustment components, and the fine adjustment components are uniformly arranged around the laser module;

the fine adjustment component comprises a fine adjustment nail, a fine adjustment limiting cylinder and a fine adjustment pin, the fine adjustment nail comprises a fine adjustment side and a pushing side, the fine adjustment nail further comprises a positioning boss, a first limiting spring, a limiting steel ball and a positioning nail are arranged on one side below the positioning boss, an internal thread is arranged on the pushing side, the fine adjustment pin is in threaded connection with the fine adjustment pin, and a positioning bevel is arranged at the bottom of the fine adjustment pin;

the fine adjustment limiting cylinder comprises an upper section cylinder and a lower section cylinder, the inner diameter of the upper section cylinder is smaller than the outer diameter of the positioning boss, a plurality of fine adjustment grooves corresponding to the first limiting springs are axially and uniformly arranged on the inner side of the fine adjustment limiting cylinder, and positioning through holes corresponding to the positioning bevel are formed in the bottom of the fine adjustment limiting cylinder;

the cover body is arranged on the outer side of the fine adjustment side, the cover body is cylindrical, the top of the cover body is a cover through hole, the inner diameter of the cover through hole is larger than the inner diameter of the positioning boss and smaller than the outer diameter of the positioning boss, and the cover body is provided with internal threads which are in threaded connection with the upper section of cylinder;

the lower section of the cylinder is connected with the sighting device body, and the end of the fine adjustment pin is contacted with the laser module.

Through a plurality of fine setting grooves that spacing section of thick bamboo of fine setting evenly set up, it is accurate to make the fine setting nail adjust, through the motion of fine setting nail, promotes the fine setting round pin, realizes finely tuning light source outgoing angle, and its precision is high, simple easy operation. The fine adjustment assembly and the return spring can be used in a combined mode on one laser module, the total number of the fine adjustment assembly and the return spring is at least three, two fine adjustment mechanisms and one return spring are preferably selected, and the fine adjustment mechanisms and the return spring are uniformly arranged on the same cross section of the laser module.

Preferably, the lower section of the cylinder is provided with an external thread, is in threaded connection with the sighting telescope body and is cemented.

An O-shaped sealing ring is arranged between the upper section of the cylinder and the lower section of the cylinder and is effectively sealed with the sighting telescope body. The whole module setting of fine setting subassembly makes installation and maintenance convenient and fast.

Preferably, the inner core pressing ring is made of rubber or plastic.

The inner core pressing ring plays a role in buffering and sealing.

Preferably, the sighting telescope body is further provided with a key board, the key board comprises an upper key position and a lower key position, a pressing handle is arranged above the key board and connected with the sighting telescope body through a pin shaft arranged in the middle, the upper pressing position and the lower pressing position of the pressing handle correspond to the key positions, and the key positions are arranged corresponding to the positions of the function control modules below.

The pressure handle of the general sighting telescope body only controls one side, the utility model discloses steerable both sides can be the button of important function, for example laser beam control or infrared beam control etc..

The utility model has the advantages that:

on one hand, the axial and radial positioning of the laser module is realized through the corresponding positioning arrangement of the positioning pin and the positioning groove; then, fine adjustment of the emergent angle of the light source is realized through the combination of fine adjustment components and return springs which are uniformly arranged on the same cross section of the laser module; the device has the advantages of high precision, simple structure and stable and reliable limit.

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

Drawings

FIG. 1 is an exploded view of a stabilized positioning mechanism;

FIG. 2 is a schematic disassembled view of the fine adjustment mechanism;

FIG. 3 is a schematic cross-sectional view of the fine adjustment mechanism;

FIG. 4 is a schematic cross-sectional view of the fine adjustment mechanism mounting;

FIG. 5 is a schematic disassembled view of the micro-adjustment nail;

FIG. 6 is a schematic perspective view of a fine adjustment position limiting cylinder 1;

FIG. 7 is a schematic perspective view of a fine adjustment position limiting cylinder 2;

FIG. 8 is a schematic view of a construction of a trim pin;

FIG. 9 is a schematic view of the structure of the cover;

FIG. 10 is a front view of the sight body;

FIG. 11 is a side cross-sectional structural schematic view of the sight body;

fig. 12 is a schematic diagram of a keypad structure;

fig. 13 is an inverted perspective view of the press handle.

Description of reference numerals: 1-the sighting telescope body; 2-a laser module; 3-mounting a base; 4-positioning pins; 5-inner core pressing ring; 6-positioning a groove; 7-fine tuning the assembly; 8-micro-adjustment of the nail; 801-fine tuning side; 802-push side; 803-positioning the boss; 804-a first limit spring; 805-limit steel balls; 806-positioning pins; 9-fine adjustment of a limiting cylinder; 901-upper section of a cylinder; 902-lower section cylinder; 903-fine tuning groove; 904-positioning vias; 10-fine tuning pins; 1001-positioning sliced noodles; 11-a cover body; 1101-a cover through hole; 12-a keypad; 1201-key position; 13-pressing the handle; 14-a pin shaft; 15-LED lamp cup; 16-lamp cup pressing ring; 17-a top cover; 18-a second limit spring; 19-spring gland.

Detailed Description

The invention is further described below in conjunction with embodiments, but those skilled in the art will understand that the following examples are only illustrative of the invention and should not be considered as limiting the scope of the invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by manufacturers, and are all conventional products which can be purchased and obtained on the market; the described embodiments are merely illustrative of the principles of the invention and are not intended to limit the invention.

In order to improve the shooting precision of firearms and adapt to various shooting occasions, the emergent angle of the light source needs to be stably positioned and adjusted. When the emergent angle of the light source is finely adjusted, the emergent angle of the light source is adjusted by adopting a mode of matching an adjusting screw and a return spring, the precision is low, and the purpose of fine adjustment cannot be achieved.

This embodiment provides a stable positioning mechanism as shown in fig. 1. Including the mount pad 3 of the laser module 2 that is equipped with on the sight body 1, still evenly be equipped with at least one locating pin 4 including the anterior periphery of

laser module

2, 2 peripheries of laser module still are equipped with inner core clamping ring 5, are equipped with the round pin position groove corresponding with locating pin 4 on the inner core clamping ring 5, and 3 peripheries of mount pad are equipped with the constant head tank 6 corresponding with locating pin 4, and locating pin 4 runs through the round pin position groove and realizes the location in constant head tank 6. The inner core pressing ring 5 is made of rubber or plastic. The inner core pressing ring 5 plays a role in buffering and sealing.

The positioning pin 4 and the positioning groove 6 are correspondingly positioned, so that the axial and radial positioning of the laser module 2 is realized.

In order to finely adjust the light source emitting angle of the laser module 2, the fine adjustment components 7 need to be uniformly arranged on the same cross section of the laser module 2, as shown in fig. 4 and 11, the fine adjustment components 7 and the return springs can be combined to be used on one laser module 2, the total number of the fine adjustment components 7 and the return springs is at least three, preferably two fine adjustment components 7 and one return spring are uniformly arranged on the same cross section of the laser module 2. The fine tuning component 7 and the reset spring are uniformly arranged on the laser module 2 for a circle.

As shown in fig. 2 and 3, the fine adjustment assembly 7 includes a fine adjustment pin 8, a fine adjustment limiting cylinder 9 and a fine adjustment pin 10, as shown in fig. 5, the fine adjustment pin 8 includes a fine adjustment side 801 and a pushing side 802, and further includes a positioning boss 803, a first limiting spring 804, a limiting steel ball 805 and a positioning pin 806 are disposed on one side below the positioning boss 803, an internal thread is disposed on the pushing side 802, the fine adjustment pin 10 is connected to the pushing side 802 through a thread, and as shown in fig. 8, a positioning bevel 1001 is disposed at the bottom of the fine adjustment pin 10.

As shown in fig. 6 and 7, the fine adjustment limiting cylinder 9 includes an upper cylinder 901 and a lower cylinder 902, an inner diameter of the upper cylinder 901 is smaller than an outer diameter of the positioning boss 803, a plurality of fine adjustment grooves 903 corresponding to the first limiting springs 804 are axially and uniformly arranged on an inner side of the fine adjustment limiting cylinder 9, and a positioning through hole 904 corresponding to the positioning bevel 1001 is formed at the bottom of the fine adjustment limiting cylinder 9.

The cover body 11 is arranged outside the fine adjustment side 801, as shown in fig. 9, the cover body 11 is cylindrical, the top of the cover body is a cover through hole 1101, the inner diameter of the cover through hole 1101 is larger than the inner diameter of the positioning boss 803 and smaller than the outer diameter of the positioning boss 803, and the cover body 11 is provided with internal threads which are in threaded connection with the upper section of the cylinder 901.

The lower cylinder 902 is connected with the sighting device body 1, and the end of the fine tuning pin 10 is contacted with the laser module 2.

The inner diameter of the upper section of thick bamboo 901 is less than the external diameter of location boss 803, makes fine setting spacing section of thick bamboo 9 and fine setting nail 8 effectively cooperate, sets up location boss 803 position at fine setting spacing section of thick bamboo 9 upper portion inboard preferentially, and sets up O type sealing washer between it, makes it effectively sealed.

Through a plurality of fine setting grooves 901 that fine setting spacing section of thick bamboo 9 was evenly set up, it is accurate to make fine setting nail 8 adjust, through the motion of fine setting nail 8, promotes fine setting round pin 10, realizes finely tuning light source outgoing angle, and its precision is high, simple easy operation.

The lower cylinder 902 is provided with an external thread, is connected with the sighting telescope body 1 by a thread and is adhered.

An O-shaped sealing ring is arranged between the upper section cylinder 901 and the lower section cylinder 902, and is effectively sealed with the sighting telescope body 1. The fine adjustment component 7 is integrally arranged in a modularized mode, so that the installation and the maintenance are convenient and fast.

As shown in fig. 10, two light sources, which may be LED lamps, may be disposed above the left and right sides of the laser module 2, and as shown in fig. 1, the light source is connected to the mounting base through a light cup 15, and a light cup pressing ring 16 is disposed between the light cup pressing ring and the mounting base, and the light cup pressing ring 16 plays a role in buffering and sealing. The return spring for finely adjusting the laser module 2 comprises a top cover 17, a second limit spring 18 and a spring gland 19, wherein the top cover 17 is in contact with the laser module 2.

Generally aim at the handle of pressing of utensil body 1 and only control one side, in order to realize aiming the independent control of utensil important function, for example laser beam or infrared beam's independent control etc, the utility model discloses steerable both sides, as shown in fig. 12, fig. 13, set up keypad 12 on aiming the utensil body 1, this keypad 12 includes two upper and lower button positions 1201, is equipped with the handle 13 of pressing above keypad 12, presses the handle 13 to be connected with aiming the utensil body 1 through the round pin axle 14 of middle setting, presses the handle 13 to press the position from top to bottom and press button position 1201 corresponding, and button position 1201 sets up with the corresponding function control module position of below.

The key sheet 12 may be installed at the rear side of the sight body 1 for easy operation.

The working process is as follows: firstly, an LED lamp and a laser module 2 are installed on a sight body 1, an LED lamp cup 15 is sleeved with a lamp cup pressing ring 16 and installed on an LED installation base, the laser module 2 is sleeved with an inner core pressing ring 5, a positioning pin 4 penetrates through a pin position groove and is clamped in a positioning groove 6, and the installation of the laser module 2 is completed; installing a key board 12 and assembling a pressing handle 13; the fine adjustment components 7 are uniformly arranged on the same cross section of the laser module 2, and can be the combination of the fine adjustment components 7 and a return spring; assembling the fine adjustment nail 8, and connecting the fine adjustment pin 10 in the fine adjustment nail 8 in a threaded manner; placing the fine adjustment pin 10 in the positioning through hole 904, and enabling the positioning boss 803 to fall on the upper end of the fine adjustment limiting cylinder 9; installing a cover body 11, sleeving the cover body 11 with the fine adjustment nail 8, connecting the cover body 11 with the fine adjustment limiting cylinder 9 through threads, and falling on the positioning boss 803; and connecting and adhering the external thread of the lower cylinder 902 with the body 12 by screw threads, namely finishing the installation of the fine adjustment mechanism. Finally, when the light source position deviates, the fine adjustment pin 8 is adjusted, the positioning pin 806 is finely adjusted in the fine adjustment groove 903, the fine adjustment pin 8 moves to drive the fine adjustment pin 10 to move forwards and backwards in a micro-direction, the end of the fine adjustment pin 10 is in contact with the light source, and the position of the light source is finely adjusted by adjusting the fine adjustment pin 8.

In summary, in order to realize stable positioning of the laser module 2, the light source emitting angle is finely adjusted, and the shooting precision of firearms is improved, the utility model provides a stable positioning mechanism, on one hand, the axial and radial positioning of the laser module 2 is realized through the corresponding positioning arrangement of the positioning pin 4 and the positioning groove 6; then, the fine adjustment of the emergent angle of the light source is realized through the combination of the fine adjustment components 7 and the return springs which are uniformly arranged on the same cross section of the laser module 2; the device has the advantages of high precision, simple structure and stable and reliable limit.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stable positioning mechanism, includes mount pad (3) of the laser module (2) that are equipped with on the sight body (1), its characterized in that: still evenly be equipped with at least one locating pin (4) including laser module (2) front portion periphery, laser module (2) periphery still is equipped with inner core clamping ring (5), be equipped with the round pin position groove corresponding with locating pin (4) on inner core clamping ring (5), mount pad (3) periphery is equipped with constant head tank (6) corresponding with locating pin (4), locating pin (4) run through the round pin position groove and are in realize the location in constant head tank (6).

2. The stable positioning mechanism of claim 1, wherein: the sighting telescope body is also provided with a fine adjustment component (7), and the fine adjustment component (7) is uniformly arranged on the periphery of the laser module (2);

the fine adjustment assembly (7) comprises a fine adjustment nail (8), a fine adjustment limiting cylinder (9) and a fine adjustment pin (10), the fine adjustment nail (8) comprises a fine adjustment side (801) and a pushing side (802), the fine adjustment assembly further comprises a positioning boss (803), a first limiting spring (804), a limiting steel ball (805) and a positioning nail (806) are arranged on one side below the positioning boss (803), an internal thread is arranged on the pushing side (802), the fine adjustment pin (10) is connected through the internal thread, and a positioning bevel (1001) is arranged at the bottom of the fine adjustment pin (10);

the fine adjustment limiting cylinder (9) comprises an upper section cylinder (901) and a lower section cylinder (902), the inner diameter of the upper section cylinder (901) is smaller than the outer diameter of the positioning boss (803), a plurality of fine adjustment grooves (903) corresponding to the first limiting springs (804) are axially and uniformly arranged on the inner side of the fine adjustment limiting cylinder (9), and positioning through holes (904) corresponding to the positioning bevel surfaces (1001) are formed in the bottom of the fine adjustment limiting cylinder (9);

the fine adjustment device is characterized by further comprising a cover body (11) arranged on the outer side of the fine adjustment side (801), wherein the cover body (11) is cylindrical, the top of the cover body is a cover through hole (1101), the inner diameter of the cover through hole (1101) is larger than the inner diameter of the positioning boss (803) and smaller than the outer diameter of the positioning boss (803), and the cover body (11) is provided with internal threads which are in threaded connection with the upper section of cylinder (901);

the lower section of thick bamboo (902) is connected with aim utensil body (1), fine setting round pin (10) end and laser module (2) contact.

3. The stable positioning mechanism of claim 2, wherein: the lower section of thick bamboo (902) is equipped with the external screw thread, with aim at the utensil body (1) threaded connection, and adheres to.

4. The stable positioning mechanism of claim 1, wherein: the inner core pressing ring (5) is made of rubber or plastic.

5. The stable positioning mechanism of claim 1, wherein: still be equipped with keypad (12) on address utensil body (1), this keypad (12) are including two upper and lower press key position (1201), keypad (12) top is equipped with presses handle (13), press handle (13) to be connected with address utensil body (1) through round pin axle (14) that the centre set up, press handle (13) press the position from top to bottom with press key position (1201) corresponding, press key position (1201) and the corresponding setting in function control module position of below.