CN114136153B - Auxiliary device for calibrating the crosshairs of firearms - Google Patents
Auxiliary device for calibrating the crosshairs of firearms Download PDFInfo
- Publication number
- CN114136153B CN114136153B CN202111620050.6A CN202111620050A CN114136153B CN 114136153 B CN114136153 B CN 114136153B CN 202111620050 A CN202111620050 A CN 202111620050A CN 114136153 B CN114136153 B CN 114136153B
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- battery compartment
- battery
- limiting
- firearm
- shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000010304 firing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 25
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/06—Rearsights
- F41G1/16—Adjusting mechanisms therefor; Mountings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/46—Sighting devices for particular applications
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
本申请公开了一种用于校准枪械准心的辅助装置，包括壳体，所述壳体内设有激光发射组件，所述激光发射组件能够发出可见光束，所述壳体的一端端面上设有出光孔，所述壳体远离所述出光孔的一端设有限位端，所述限位端用于将所述辅助装置安装限位在枪械的枪管上；所述限位端的外侧壁上设有第一圆台斜面，所述限位端的端部设有限位机构，所述出光孔、所述第一圆台斜面和所述限位机构三者的中心轴线重合。本申请不需要开枪测试，能够降低瞄准校准的成本；通过观察激光发射组件发出的光束即可快速完成枪械的准心校准，大幅减少了枪械准心校准的时间，提高了效率。
The present application discloses an auxiliary device for calibrating the aiming point of a firearm, comprising a shell, a laser emitting assembly disposed in the shell, the laser emitting assembly being capable of emitting a visible light beam, a light emitting hole disposed on an end surface of one end of the shell, a limiting end disposed at an end of the shell away from the light emitting hole, the limiting end being used to limit the installation of the auxiliary device on the barrel of a firearm; a first truncated cone inclined surface is disposed on the outer side wall of the limiting end, a limiting mechanism is disposed at the end of the limiting end, and the central axes of the light emitting hole, the first truncated cone inclined surface and the limiting mechanism coincide. The present application does not require a firing test, and can reduce the cost of aiming calibration; the aiming point calibration of the firearm can be quickly completed by observing the light beam emitted by the laser emitting assembly, which greatly reduces the time for aiming point calibration of the firearm and improves efficiency.
Description
Technical Field
The invention relates to the field of firearm alignment calibration, and more particularly to an auxiliary device for calibrating a firearm alignment.
Background
Most firearms are equipped with a sighting mechanism, typically comprising a sight with a notch, and a sight. Under the condition that the aiming structure of the firearm is correctly calibrated, the notch, the sight and the target object are in three points and one line, so that a bullet launched by the firearm can hit the target; wherein the point on the same line with the notch and the sight is the center of gravity.
After the firearm is used, the internal components often need to be serviced and cleaned, which requires disassembly of the firearm. Most of the firearms are detachable at present, and after the firearms are disassembled and assembled, aiming center throwing is not guaranteed to be correct, namely the firearms cannot be guaranteed to hit a target through notch and sight alignment; therefore, firearms generally need to be calibrated from a new center after being disassembled to ensure the accuracy of the aiming structure.
In a traditional calibration mode, a trial-and-error mode, namely a gun firing test, is generally used, aiming deviation is judged through an impact point, and then an alignment star or a gate is correspondingly adjusted. In this way, several attempts may be required to complete the calibration, not only wasting bullets, but also having a longer calibration time and low efficiency.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the application provides an auxiliary device for calibrating the center of a firearm, which comprises a shell, wherein a laser emission assembly is arranged in the shell, the laser emission assembly can emit visible light beams, a light outlet hole is formed in one end face of the shell, a limiting end is arranged at one end of the shell, which is far away from the light outlet hole, and the limiting end is used for mounting and limiting the auxiliary device on a gun barrel of the firearm; the outer side wall of the limiting end is provided with a first round platform inclined plane, the end part of the limiting end is provided with a limiting mechanism, and the central axes of the light emitting hole, the first round platform inclined plane and the limiting mechanism coincide.
As a further improvement of the application, the limiting mechanism comprises a sleeve and a first sealing element, the first sealing element is sleeved on the outer wall of the limiting end, the sleeve is connected with one end of the limiting end far away from the light emitting hole, the sleeve is provided with a second sealing element, and the first sealing element and the second sealing element are respectively overlapped with the central axis of the inclined plane of the first round table.
As a further improvement of the application, a second round platform inclined plane is arranged on the outer side wall of the limiting end, an inclined plane hole matched with the second round platform inclined plane is arranged in the sleeve, and the second round platform inclined plane is inserted into the inclined plane hole.
As a further improvement of the application, the laser emitting assembly comprises a laser and a circuit board, wherein the laser is connected with the circuit board; the laser is characterized in that a containing cavity is formed in the shell, a power supply assembly is arranged in the containing cavity and used for supplying power to the laser, and the power supply assembly is connected with the circuit board.
As a further improvement of the application, the power supply assembly comprises a battery compartment, wherein a connecting piece is arranged on the battery compartment, the battery compartment is used for containing a discharge cell, and the connecting piece is used for connecting the battery with the shell; the battery cover is sleeved on the outer side of the shell and connected with the battery compartment, and the battery cover can drive the battery compartment to rotate and move; the switch-on member is connectable with the housing when the battery cover drives the battery compartment to rotate.
As a further improvement of the application, the outer wall of the shell is provided with a first boss, and the inner wall of the battery cover is provided with a second boss; when the battery cover drives the battery compartment to move, the end face of the second boss can be abutted with the end face of the first boss.
As a further improvement of the application, the battery compartment is provided with a clamping block, and the shell is provided with a limiting block; when the battery cover drives the battery compartment to rotate, the clamping block can be abutted with the limiting block.
As a further improvement of the application, a bump is arranged at the joint of the shell and the battery compartment, and a clamping groove matched with the bump is arranged on the battery compartment; when the battery cover drives the battery bin to rotate, the protruding block can be connected with the clamping groove.
As a further improvement of the application, an elastic piece is arranged in the accommodating cavity, one end of the elastic piece is connected with the lower surface of the inner wall of the accommodating cavity, and the other end of the elastic piece is abutted with the battery compartment.
As a further improvement of the application, a jacking column is arranged in the accommodating cavity, one end of the jacking column is connected with the shell, the other end of the jacking column stretches into the accommodating cavity, a through hole is arranged on the lower end face of the battery compartment, and the diameter of the through hole is matched with the outer diameter of the jacking column; when the battery cover drives the battery compartment to move, the top column can be inserted into the through hole.
When the auxiliary device is used for calibrating the standard center of the firearm, a user inserts the limiting end of the shell into the gun barrel of the firearm, the auxiliary device is in limiting connection with the firearm through the first round platform inclined surface and the limiting mechanism, and then a visible light beam is emitted through the laser emission component. The central axes of the light outlet hole, the round table inclined plane and the limiting mechanism are coincident, and the barrel and the central axis of the first round table inclined plane can be ensured to be coincident through the cooperation of the first round table inclined plane, so that the light outlet hole and the central axis of the barrel are ensured to be coincident; therefore, the light-emitting point of the laser emission component can be determined to be the impact point of the firearm emission, and then the notch, the sight and the light-emitting point on the sight are in the same straight line by adjusting the sight and the sight, so that the calibration of the firearm aiming can be completed.
Compared with the prior art, the application does not need a gun-firing test, and can reduce the cost of aiming calibration; the alignment of the firearm can be completed rapidly by observing the visible light beam, so that the time for alignment of the firearm is greatly shortened, and the efficiency is improved.
Drawings
In order to more clearly illustrate the application or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the application and that other drawings can be obtained from them without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic view of the external structure of the present application;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of the embodiment of the present application with the battery cover removed;
fig. 4 is an exploded view of an embodiment of the present application.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to make the person skilled in the art better understand the solution of the present application, the technical solution of the embodiment of the present application will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-4, an auxiliary device for calibrating the center of a firearm comprises a casing 1, wherein a laser emitting assembly 2 is arranged in the casing 1, the laser emitting assembly 2 can emit visible light beams, a light emitting hole 11 is formed in one end face of the casing 1, and the light beams emitted by the laser emitting assembly 2 can be emitted from the light emitting hole 11; in this embodiment, the laser emitting assembly 2 emits a red light beam, and in other embodiments, the light emitted by the laser emitting assembly 2 may be any other visible light.
A limiting end is arranged at one end of the shell 1 far away from the light outlet hole 11, and is used for installing and limiting the auxiliary device on the gun barrel of the firearm; the outer side wall of the limiting end is provided with a first round platform inclined surface 12, the end part of the limiting end is provided with a limiting mechanism, and the central axes of the light emitting hole 11, the first round platform inclined surface 12 and the limiting mechanism are coincident.
When the firearm is calibrated, the limiting end is inserted into the gun barrel of the firearm, the first round platform inclined surface 12 is abutted with the end part of the inner wall of the gun barrel, the limiting mechanism is abutted with the inner wall of the gun barrel, so that the auxiliary device is fixed on the gun barrel, and then the laser emission assembly 2 is controlled to emit visible light beams; at this time, the first round table inclined surface 12 coincides with the central axis of the gun barrel, so that the light exit hole 11 coincides with the central axis of the gun barrel; therefore, the irradiation point of the laser emission component 2 can be determined, namely, the impact point of the firearm emission, and then the alignment of the firearm aiming can be completed by adjusting the sight and the sight to enable the notch, the sight and the irradiation point on the sight to be in a straight line.
The limiting mechanism comprises a sleeve 13 and a first sealing element 14, the first sealing element 14 is sleeved on the outer wall of the limiting end, the sleeve 13 is sleeved on one end of the limiting end, which is far away from the light emitting hole 11, a second round table inclined surface 15 is arranged on the outer side wall of the limiting end, an inclined surface hole 16 which is matched with the second round table inclined surface 15 is formed in the sleeve 13, the limiting end is inserted into the inclined surface hole 16, the second round table inclined surface 15 is abutted against the inner wall of the inclined surface hole 16, and the end part of the sleeve 13 is fixedly connected with the limiting end through a screw. By providing the second truncated cone inclined surface 15 and the inclined surface hole 16, it is possible to ensure that the central axis of the sleeve 13 coincides with the central axis of the limiting end.
The sleeve 13 is provided with a second sealing element 17, and the first sealing element 14 and the second sealing element 17 are respectively overlapped with the central axis of the first round platform inclined surface 12. The first seal 14 and the second seal 17 are silicone rings, and in other embodiments, the first seal 14 and the second seal 17 may be other elastic devices.
The diameters of the first sealing piece 14 and the second sealing piece 17 are different, and the first sealing piece 14 and the second sealing piece 17 are arranged to be suitable for firearms with different calibers; when the auxiliary device works, the first sealing piece 17 or the second sealing piece 17 is in sealing abutting connection with the inner wall of the gun barrel, so that the auxiliary device is ensured not to shake.
In this embodiment, there are two first sealing members 14 and three second sealing members 17, and the diameters of each first sealing member 14 and each second sealing member 17 are different, so that the auxiliary device can be suitable for firearms with more calibers; in other embodiments, the first seal 14 and the second seal 17 may be any other number.
The laser emitting assembly 2 comprises a laser 21 and a circuit board 22, wherein the laser 21 and the circuit board 22 are respectively and fixedly arranged in the shell 1, the laser 21 is used for emitting visible light beams, and the laser 21 is connected with the circuit board 22; the housing 1 is provided with a containing cavity 18, a power supply assembly is arranged in the containing cavity 18, the circuit board 22 is provided with a conducting piece 23, the power supply assembly is connected with the circuit board 22 through the conducting piece 23, and the power supply assembly is used for supplying power to the laser 21.
The power supply assembly comprises a battery compartment 3, the battery compartment 3 is used for containing the battery 4, a connecting piece 31 is arranged at the bottom end of the inner wall of the battery compartment 3, and the connecting piece 31 is used for connecting the battery 4 with the shell 1; the battery cover 5 is sleeved on the outer side wall of the shell 1, a notch is formed in the shell 1 and is communicated with the accommodating cavity 18, the inner wall of the battery cover 5 is fixedly connected with the battery compartment 3 through the notch, and the battery cover 5 can drive the battery compartment 3 to rotate in situ and move up and down; the laser 21 can be controlled to be electrified or powered off by driving the battery compartment 3 to rotate through the battery cover 5, and when the battery cover 5 drives the battery compartment 3 to rotate, the connecting piece 31 synchronously rotates along with the battery compartment 3 so as to be connected with the shell 1, so that the laser 21 is electrified to work.
The outer wall of the shell 1 is provided with a first boss 19, the inner wall of the battery cover 5 is provided with a second boss 51, and the first boss 19 and the second boss 51 are arranged to limit the up-and-down movement of the battery cover 5; when the battery cover 5 drives the battery compartment 3 to move, the end face of the second boss 51 can be abutted with the end face of the first boss 19; the battery cover 5 drives the battery compartment 3 to move up and down to open or close the notch, so that the battery 4 in the battery compartment 3 can be replaced conveniently.
The battery compartment 3 is provided with a clamping block 32, the battery cover 5 is sleeved on the outer side of the battery compartment 3 and fixedly connected with the clamping block 32, and the shell 1 is provided with a limiting block 110; when the battery cover 5 drives the battery compartment 3 to rotate to a position where the laser 21 is electrified, the switch-on piece 31 can be connected with the housing 1, and the clamping block 32 can be abutted with the limiting block 110. Through the cooperation of the clamping block 32 and the limiting block 110, the battery compartment 3 is limited and fixed with the shell 1 when the laser 21 is electrified, and the electrification stability of the laser 21 is ensured; when the battery 4 needs to be replaced, the battery cover 5 is rotated, the battery bin 3 is driven to synchronously rotate, the clamping block 32 is separated from the connection with the limiting block 110, then the battery cover 5 is pulled down, the battery bin 3 synchronously moves downwards, and the battery cover 5 can open a notch on the shell 1 in the downward movement process, so that a user can replace the battery 4 conveniently.
A bump 111 is arranged at the connection part of the shell 1 and the battery compartment 3, and a clamping groove 33 matched with the bump 111 is arranged on the side edge of the battery compartment 3 corresponding to the bump 111; when the battery cover 5 drives the battery compartment 3 to rotate, the projection 111 can be connected with the card slot 33. The number of the clamping grooves 33 is two, and when one clamping groove 33 is connected with the convex block 111, the laser 21 is in a power-off state; when the other card slot 33 is connected to the bump 111, the laser 21 is in an energized state. Thus, when the battery cover 5 is turned, the user can determine whether or not the laser 21 is powered on by the sense of his hand.
In another embodiment, a second clamping groove is additionally formed in the battery compartment 3, and when the battery cover 5 drives the battery compartment 3 to rotate until the clamping block 32 is separated from the limiting block 110, the protruding block 111 can be connected with the second clamping groove; when the battery 4 needs to be replaced, the user rotates the battery cover 5, and whether the battery cover 5 rotates in place can be judged by hand feeling.
The outer wall of the battery cover 5 is provided with the anti-skid groove 52, and the anti-skid groove 52 forms a net structure, so that a user can be effectively prevented from skidding when rotating or pulling the battery cover 5; in other embodiments, the outer wall of the battery cover 5 may also be provided with other types of anti-slip structures, such as: anti-skid convex points, anti-skid spit grooves, anti-skid handles, and the like.
An elastic piece 6 is arranged in the accommodating cavity 18, one end of the elastic piece 6 is fixedly connected with the lower surface of the inner wall of the accommodating cavity 18, and the other end of the elastic piece 6 is abutted to the bottom surface of the battery compartment 3. When the battery 4 is disassembled, a user pulls down the battery cover 5 to move downwards with the battery compartment 3, and the battery compartment 3 compresses the elastic piece 6 in the downward movement process; when the pulling force of the user disappears, under the action of the elastic force of the elastic piece 6, the battery compartment 3 and the battery cover 5 can be driven to reset upwards, so that the battery 4 is connected with the conducting piece 23, and the efficiency of replacing the battery 4 is improved.
In this embodiment, the elastic member 6 is a coil spring, and in other embodiments, the elastic member 6 may be other elastic structures, such as a spring plate.
A jack post 7 is arranged in the accommodating cavity 18, one end of the jack post 7 is fixedly connected with the shell 1, the other end of the jack post 7 extends into the accommodating cavity 18, a through hole 34 is arranged on the lower end face of the battery compartment 3, and the diameter of the through hole 34 is matched with the outer diameter of the jack post 7; when the battery 4 is disassembled, the battery cover 5 is pulled down to move downwards with the battery compartment 3, and the ejector post 7 can be inserted into the through hole 34 in the downward movement process of the battery compartment 3, so that the battery 4 is ejected out of the battery compartment 3. By providing the jack posts 7, the efficiency of the battery replacement 4 can be improved.
When the auxiliary device needs to replace the battery 4, a user firstly rotates the battery cover 5 to drive the battery compartment 3 to synchronously rotate, so that the clamping block 32 is separated from the limiting block 110; then the battery cover 5 is pulled down to drive the battery compartment 3 to synchronously move downwards, and in the process of moving the battery compartment 3 downwards, the jacking column 7 penetrates through the through hole 34 of the battery compartment 3 to jack the battery 4 out of the battery compartment 3, so that a user can conveniently take out and install the battery 4; the battery compartment 3 compresses the elastic member 6 in the downward moving process, after the battery 4 is installed, the user releases the tension to the battery cover 5, and under the elastic force of the elastic member 6, the battery compartment 3 and the battery cover 5 are driven to move upwards, so that the battery 4 is connected with the conducting member 23; then, the battery cover 5 is rotated to bring the engaging block 32 into contact with the stopper 110.
When the auxiliary device is used for calibrating the aiming of the firearm, the first sealing element 14 or the second sealing element 17 matched with the caliber of the firearm is firstly arranged on the limiting end sleeve; then inserting the limiting end into the gun barrel, enabling the first sealing element 14 or the second sealing element 17 to be abutted against the inner wall of the gun barrel, enabling the first round platform inclined surface 12 to be abutted against the end part of the inner wall of the gun barrel, and fixing the auxiliary device on the gun; by rotating the battery cover 5, the battery compartment 3 is driven to rotate, the connecting piece 31 is connected with the shell 1, so that the laser 21 is electrified to work, and red light beams are emitted; the user adjusts the sight opening, the sight and the irradiation point of the laser to be in a straight line by adjusting the sight and the sight, thus completing the calibration of the aim of the firearm.
It is apparent that the above-described embodiments are only some embodiments of the present application, but not all embodiments, and the preferred embodiments of the present application are shown in the drawings, which do not limit the scope of the patent claims. This application may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the application are directly or indirectly applied to other related technical fields, and are also within the scope of the application.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620050.6A CN114136153B (en) | 2021-12-27 | 2021-12-27 | Auxiliary device for calibrating the crosshairs of firearms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620050.6A CN114136153B (en) | 2021-12-27 | 2021-12-27 | Auxiliary device for calibrating the crosshairs of firearms |
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| Publication Number | Publication Date |
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| CN114136153A CN114136153A (en) | 2022-03-04 |
| CN114136153B true CN114136153B (en) | 2024-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111620050.6A Active CN114136153B (en) | 2021-12-27 | 2021-12-27 | Auxiliary device for calibrating the crosshairs of firearms |
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| CN (1) | CN114136153B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216308769U (en) * | 2021-12-27 | 2022-04-15 | 深圳市英禄科技开发有限公司 | Auxiliary device for calibrating center of firearm |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109301A (en) * | 2010-03-05 | 2011-06-29 | 王康模 | Method for calibrating gun by adopting multifunctional gun calibration instrument |
| US20120167440A1 (en) * | 2010-06-30 | 2012-07-05 | Crosman Corporation | Bore sight |
| CN106907956A (en) * | 2015-12-23 | 2017-06-30 | 西安华科光电有限公司 | A kind of school rifle device that tool is taken aim at interior red point |
| CN205448838U (en) * | 2015-12-23 | 2016-08-10 | 西安华科光电有限公司 | School rifle ware |
| CN106885492A (en) * | 2017-02-27 | 2017-06-23 | 南京模拟技术研究所 | Absorption type gun barrel interpolation generating laser |
| CN110645833A (en) * | 2019-09-27 | 2020-01-03 | 福建启森科技有限公司 | Novel laser sight |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216308769U (en) * | 2021-12-27 | 2022-04-15 | 深圳市英禄科技开发有限公司 | Auxiliary device for calibrating center of firearm |
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