CN212109738U - Rotary positioning quick-release structure for long gun lamp - Google Patents

Abstract

The utility model relates to the technical field of gun lamps, in particular to a rotary positioning quick-release structure for a long gun lamp, which comprises a gun rail, a gun lamp fixing mechanism arranged on the gun rail and a gun lamp arranged on the gun lamp fixing mechanism, wherein the surface of the gun rail is provided with four clamping grooves which are uniformly distributed; a first bump is fixed on the gun lamp, a first main shaft through hole is formed in the first bump, and a plurality of first clamping grooves which are annularly arranged at equal intervals are formed in the end face of the first bump around the first main shaft through hole; the rifle lamp fixed establishment includes fixture and rifle lamp adjustment mechanism. The utility model discloses a fixture's setting can realize that the centre gripping of rifle lamp on the rifle rail is fixed, and is very convenient, can realize the rifle lamp and adjust in the ascending free rotation of equidirectional not through setting up of rifle lamp adjustment mechanism, avoids interfering the installation to other equipment, has stronger practicality.

Description

Rotary positioning quick-release structure for long gun lamp

Technical Field

The utility model relates to a rifle lamp technical field specifically is a rifle lantern rotational positioning rapid disassembly structure.

Background

Common long rifle lamp, in the use, at first need loosen fastening nut, open clamping mechanism back, just can tear down the long rifle lamp, this type of design is inconvenient, need hard manually or utilize the instrument to pull down the rifle lamp, do not have instrument or the not enough condition of user's strength in the open air, the user operates, considerable inconvenience, the time of loading and unloading is also comparatively long, long rifle lamp, when in-service use, need adjust installation angle or position, in order to avoid interfering the installation of other equipment, but current rifle lamp does not possess the function of free rotation regulation. In view of this, we propose a rotary positioning quick-release structure for long gun lamp.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a rifle lantern rotational positioning rapid disassembly structure.

The technical scheme of the utility model is that:

a rotary positioning quick-release structure for a long gun lamp comprises a gun rail, a gun lamp fixing mechanism arranged on the gun rail and a gun lamp arranged on the gun lamp fixing mechanism, wherein four clamping grooves which are uniformly distributed are formed in the surface of the gun rail; a first bump is fixed on the gun lamp, a first main shaft through hole is formed in the first bump, and a plurality of first clamping grooves which are annularly arranged at equal intervals are formed in the end face of the first bump around the first main shaft through hole; the gun lamp fixing mechanism comprises a clamping mechanism and a gun lamp adjusting mechanism; the gun lamp adjusting mechanism comprises a first strip-shaped block arranged on the clamping mechanism, a second strip-shaped block is arranged above the first strip-shaped block, two second convex blocks which are symmetrical to each other are arranged on the second strip-shaped block, a space matched with the first convex block exists between the two second convex blocks, a main shaft penetrates through the second convex blocks, the main shaft penetrates through the first main shaft at the same time, a second round spring which is sleeved on the main shaft is arranged inside one of the second convex blocks, a butterfly nut which is sleeved on the main shaft is arranged inside the other second convex block, a rotatable movable limiting block is arranged inside the first strip-shaped block, a butt convex ring is arranged at the position, right opposite to the movable limiting block, of the second strip-shaped block, and a third round spring is connected between the first strip-shaped block and the.

According to the preferable technical scheme, a circular hole is formed in the surface of the first bar-shaped block, a plurality of second clamping grooves are formed in the periphery of the circular hole, and a limiting groove communicated with the circular hole is formed in the lower portion of the circular hole.

As the preferred technical scheme, the movable limiting block is composed of a convex column connected with the third round spring and a limiting disc fixed below the convex column, the convex column penetrates through the round hole, the limiting disc is located inside the limiting groove, and the diameter of the limiting disc is larger than that of the round hole and smaller than that of the limiting groove.

As an optimal technical scheme, a second main shaft perforation is arranged inside the second convex block, the main shaft penetrates through the second main shaft perforations inside the two second convex blocks, one end of the second round spring is fixed on the hole wall of the second main shaft perforation, the other end of the second round spring is fixed on the main shaft, a plurality of first clamping protrusions are arranged on the end face of one of the second convex blocks, the number of the first clamping protrusions and the number of the first clamping grooves are equal, the positions of the first clamping protrusions and the first clamping grooves correspond one to one, and the two clamping protrusions are in clamping fit with each other.

As an optimal technical scheme, a plurality of second clamping protrusions are arranged on the bottom surface of the butt joint convex ring, the number of the second clamping protrusions is equal to that of the second clamping grooves, the second clamping protrusions and the second clamping grooves correspond to each other one by one, and the second clamping protrusions and the second clamping grooves are in clamping fit.

As a preferred technical scheme, the main shaft is composed of two sections of shaft bodies with different diameters, wherein the section with the smaller diameter is located in a second main shaft through hole in one of the second protruding blocks, threads are arranged on the surface of one of the sections of shaft bodies, the butterfly nut is in threaded connection with one of the sections of shaft bodies, and the butterfly nut is also located in the second main shaft through hole.

As the preferred technical scheme, fixture includes the base, the pull rod is worn to be equipped with in the base inside, the one end of pull rod has the spanner through rivet swing joint, and the cover is equipped with wear-resisting gasket on the pull rod, and still has the square spring around on the pull rod, and the pull rod passes the base simultaneously and is located the inside butt joint lug of base, and the terminal threaded connection of pull rod has the nut, one side of nut is equipped with first round spring, first round spring cover is located on the pull rod, be fixed with first grip block on the butt joint lug.

According to the preferable technical scheme, a first pull rod through hole is formed in the base, the pull rod penetrates through the first pull rod through hole, a first spring groove is formed in one side of the first pull rod through hole, the square spring is embedded in the first spring groove, a gasket placing groove is formed in one side of the first spring groove, a wear-resistant gasket is embedded in the gasket placing groove, a butt joint groove matched with the butt joint convex block is formed in the other side of the first pull rod through hole, and a second clamping block is fixed to the end portion of the base.

As a preferred technical scheme, a second pull rod through hole is formed in the surface of the butt joint protruding block, a second spring groove is formed in the butt joint protruding block, the pull rod penetrates through the second pull rod through hole and the second spring groove, the first round spring is located in the second spring groove, and the diameter of the first round spring is larger than that of the second pull rod through hole.

As a preferred technical scheme, the first clamping block and the second clamping block are matched with the clamping groove in a clamping mode, and a through hole for a nut to pass through is formed in the first clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fixture's setting can realize that the centre gripping of rifle lamp on the rifle rail is fixed and dismantle, and is very convenient, can realize the rifle lamp and adjust in the ascending free rotation of equidirectional not through setting up of rifle lamp adjustment mechanism, avoids interfering the installation to other equipment, has stronger practicality.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

FIG. 2 is a schematic view of the overall split of the present invention;

FIG. 3 is a schematic structural view of a gun light according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the overall structure of the gun lamp fixing mechanism of the present invention;

fig. 6 is an exploded view of the gun light fixing mechanism of the present invention;

fig. 7 is a cross-sectional view of the clamping mechanism of the present invention;

fig. 8 is an exploded view of the gun lamp adjusting mechanism of the present invention;

FIG. 9 is an enlarged view of the structure at B in FIG. 8 according to the present invention;

fig. 10 is a cross-sectional view of a first bar-shaped block in the present invention;

fig. 11 is a schematic structural view of a second bump according to the present invention;

fig. 12 is a schematic structural view of a middle butt convex ring of the present invention;

fig. 13 is a second diagram illustrating the overall structure of the present invention;

fig. 14 is a third schematic view of the overall structure of the present invention.

In the figure:

gun rail 1, clamping groove 10;

a gun lamp fixing mechanism 2;

the gun lamp 3, the first bump 30, the first main shaft through hole 31 and the first clamping groove 32;

the clamping mechanism 4, the base 40, a first pull rod through hole 400, a first spring groove 401, a gasket placing groove 402, a butt joint groove 403, a second clamping block 404, a pull rod 41, a wrench 42, a wear-resistant gasket 43, a square spring 44, a nut 45, a first round spring 46, a first clamping block 47, a butt joint convex block 48, a second pull rod through hole 480, a second spring groove 481 and a rivet 49;

the gun lamp adjusting mechanism 5, the first bar-shaped block 50, the circular hole 500, the second clamping groove 501, the limiting groove 502, the second bar-shaped block 51, the second bump 52, the second spindle through hole 520, the first clamping protrusion 521, the spindle 53, the second round spring 54, the butterfly nut 55, the butt-joint protruding ring 56, the second clamping protrusion 560, the third round spring 57 and the movable limiting block 58.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 14, the present invention provides a technical solution:

a rotary positioning quick-release structure for a long gun lamp comprises a gun rail 1, a gun lamp fixing mechanism 2 arranged on the gun rail 1 and a gun lamp 3 arranged on the gun lamp fixing mechanism 2, wherein four clamping grooves 10 are uniformly distributed on the surface of the gun rail 1; a first bump 30 is fixed on the gunlight 3, a first main shaft through hole 31 is arranged inside the first bump 30, and a plurality of first clamping grooves 32 which are annularly arranged at equal intervals are arranged on the end surface of the first bump 30 around the first main shaft through hole 31; the gun lamp fixing mechanism 2 comprises a clamping mechanism 4 and a gun lamp adjusting mechanism 5; the gun lamp adjusting mechanism 5 comprises a first bar-shaped block 50 arranged on the clamping mechanism 4, a second bar-shaped block 51 is arranged above the first bar-shaped block 50, two second convex blocks 52 which are symmetrical to each other are arranged on the second bar-shaped block 51, a space matched with the first convex block 30 is arranged between the two second convex blocks 52, a main shaft 53 penetrates through the second convex blocks 52, the main shaft 53 simultaneously penetrates through the first main shaft through hole 31, a second round spring 54 sleeved on the main shaft 53 is arranged inside one of the second convex blocks 52, a butterfly nut 55 sleeved on the main shaft 53 is arranged inside the other one of the second convex blocks 52, a rotatable movable limiting block 58 is arranged inside the first bar-shaped block 50, a butt-joint convex ring 56 is arranged on the second bar-shaped block 51 and opposite to the movable limiting block 58, and a third round spring 57 is connected between the first bar-shaped block 50 and.

As the utility model discloses a preferred, the surface of first bar 50 is equipped with circular port 500, is equipped with a plurality of second draw-in grooves 501 around circular port 500, and the below of circular port 500 is equipped with the spacing groove 502 that communicates with it.

As the utility model discloses a preferred, activity stopper 58 comprises the projection of being connected with third round spring 57 and fixes the spacing dish in the projection below, the projection passes circular port 500, spacing dish is located inside spacing groove 502, and the diameter of spacing dish is greater than the diameter of circular port 500, be less than the diameter of spacing groove 502, the setting of spacing dish and spacing groove 502, can realize that the spacing dish can not break away from spacing groove 502, and the spacing dish can be at spacing groove 502 free rotation, cooperate freely tensile third round spring 57 again, just so can guarantee between first bar 50 and the second bar 51 to keep the rotation between the two also can not influenced when relative connection throughout.

As the utility model discloses a preferably, the inside of second lug 52 is equipped with the perforation of second main shaft 520, the main shaft 53 passes the perforation of the inside second main shaft 520 of two second lugs 52 simultaneously, the one end of second round spring 54 is fixed on the pore wall of the perforation of second main shaft 520, the other end is fixed on main shaft 53, and the terminal surface of one of them second lug 52 is equipped with the protruding 521 of a plurality of first calories of cards, the protruding 521 of first calorie equals with the number of first draw-in groove 32, position one-to-one between the two, and the joint cooperation between the two.

As the utility model discloses a preferred, the bottom surface of butt joint bulge loop 56 is equipped with a plurality of second card protruding 560, and the number of second card protruding 560 and second draw-in groove 501 equals, position one-to-one between the two, and the joint cooperation between the two.

As the utility model discloses a preferred, main shaft 53 comprises two sections different axis bodies of diameter, and wherein the less one section of diameter is located the inside second main shaft perforation 520 of one of them second lug 52, and one of them section axis body surface is equipped with the screw thread, and butterfly nut 55 and one of them section axis body threaded connection, and butterfly nut 55 also is located the perforation 520 of second main shaft.

It should be noted that the wing nut 55 and the second main shaft through hole 520 are also in threaded connection, and the wing nut 55 can be rotated to realize the relative movement of the wing nut 55 in the second main shaft through hole 520, so that the first bump 30 can be tightly pressed and loosened by the wing nut 55, and the fixation and loosening of the gun lamp 3 can be further realized.

As the utility model discloses a preferentially, fixture 4 includes base 40, base 40 is inside wears to be equipped with pull rod 41, rivet 49 swing joint has spanner 42 through to the one end of pull rod 41, the cover is equipped with wear-resisting gasket 43 on the pull rod 41, and still the square spring 44 that has encircled on the pull rod 41, pull rod 41 passes base 40 simultaneously and is located the inside butt joint lug 48 of base 40, and the terminal threaded connection of pull rod 41 has nut 45, one side of nut 45 is equipped with first round spring 46, first round spring 46 overlaps on locating pull rod 41, be fixed with first grip block 47 on the butt joint lug 48.

It should be noted that the cross section of the end of the wrench 42 is similar to an oval, and this configuration can realize that when the wrench 42 is rotated, the rotation distances of different surfaces of the wrench 42 are different, so as to drive the pull rod 41 to displace, and through this arrangement, the pull rod 41 and the first clamping block 47 can be pulled, so that the first clamping block 47 and the second clamping block 404 are clamped and fixed on the gun rail 1.

It should be noted that the threaded connection between the nut 45 and the pull rod 41 can realize the relative movement of the nut 45 on the pull rod 41, and further the nut 45 is rotated to press the first round spring 46, and further the abutting joint protrusion 48 and the first clamping block 47, so that the first clamping block 47 and the second clamping block 404 can be clamped more tightly.

As the utility model discloses a preferably, the inside of base 40 is equipped with first pull rod perforation 400, pull rod 41 passes first pull rod perforation 400, one side of first pull rod perforation 400 is equipped with first spring groove 401, square spring 44 inlays and locates in first spring groove 401, one side of first spring groove 401 is equipped with gasket standing groove 402, wear-resisting gasket 43 inlays and locates in gasket standing groove 402, the opposite side of first pull rod perforation 400 is equipped with the butt joint recess 403 that mutually supports with butt joint lug 48, and the end fixing of base 40 has second grip block 404.

As a preferred aspect of the present invention, the surface of the docking protrusion 48 is provided with a second pull rod perforation 480, the inside of the docking protrusion 48 is provided with a second spring groove 481, the pull rod 41 passes through the second pull rod perforation 480 and the second spring groove 481, the first round spring 46 is located inside the second spring groove 481, and the diameter of the first round spring 46 is greater than the diameter of the second pull rod perforation 480.

In the specific use process, the spanner 42 is pulled to pull the pull rod 41 to move through breaking, the movement of the pull rod 41 can drive the nut 45 to move, the movement of the nut 45 can extrude the first round spring 46, so that the first round spring 46 is enabled to extrude the butt joint bump 48, the butt joint bump is enabled to move towards the inside of the butt joint groove 403, the first clamping block 47 can be driven to move, the first clamping block 47 and the second clamping block 404 are enabled to be close to each other, and the clamping on the gun rail 1 is finally achieved.

As the utility model discloses a preferred, first grip block 47 and second grip block 404 all cooperate with the centre gripping of pressing from both sides groove 10 centre gripping, and the inside of first grip block 47 is equipped with the through-hole that can supply nut 45 to pass.

It should be noted that, the gun lamp 3 and the first protrusion 30 are integrally formed, the base 40 and the second holding block 404 are integrally formed, one end of the square spring 44 abuts against the first spring groove 401, the other end abuts against the wear-resistant pad 43, one end of the first round spring 46 abuts against the nut 45, the other end abuts against the groove wall of the second spring groove 481, the first holding block 47 and the abutting protrusion 48 are integrally formed, the first bar block 50 is fixed on the first holding block 47 by a screw, the second bar block 51 and the second protrusion 52 are integrally formed, the first locking protrusion 521 and the second protrusion 52 are integrally formed, one end of the second round spring 54 is welded and fixed with the hole wall of the second main shaft through hole 520, the other end is welded and fixed with the main shaft 53, the abutting protrusion ring 56 and the second bar 51 are integrally formed, the second locking protrusion 560 and the abutting protrusion ring 56 are integrally formed, one end of the third round spring 57 is welded to the second bar-shaped block 51, and the other end is welded to the movable stopper 58.

When the utility model is used, the first clamping block 47 and the second clamping block 404 are clamped in the clamping groove 10, the wrench 42 is broken off, the pull rod 41 is pulled to move outwards by the rotation of the wrench 42, the pull rod 41 is pulled to move through the nut 45 in the second spring groove 481, so that the first clamping block 47 is pulled to move through the nut 45 by the movement of the pull rod 41, the first clamping block 47 and the second clamping block 404 are close to each other and tightly clamped in the clamping groove 10, when the wrench 42 rotates 90 degrees and is attached to the gun rail 1, the wrench 42 is vertical to the pull rod 41, so that the wrench 42 can be relatively fixed, the fixing of the clamping mechanism 4 and the gun lamp 3 thereon on the gun rail 1 can be realized by the above method, and the clamping mechanism 4 can be loosened by the above process, and the clamping mechanism 4 can be freely moved, thereby achieving the effect that the gun lamp 3 can be freely moved, after the clamping mechanism 4 is loosened, the free disassembly of the clamping mechanism 4 and the gun lamp 3 on the clamping mechanism 4 can be realized; the operation of adjusting the gun light 3 at the clamping mechanism 4 is as follows: if the gun lamp 3 needs to be rotated on a vertical plane (as shown in fig. 13), the butterfly nut 55 is firstly unscrewed outwards until the butterfly nut 55 does not abut against the first bump 30 any more, the first bump 30 is moved to separate from the first clamping protrusion 521 and the first clamping groove (32), the gun lamp 3 can be freely rotated at this time, otherwise, the gun lamp 3 can be fixed very conveniently, if the gun lamp 3 needs to be rotated on a horizontal plane (as shown in fig. 14), the first bar block 50 and the gun lamp 3 thereon are firstly pulled upwards, the third circular spring 57 is stretched at this time, the second clamping protrusion 560 and the second clamping groove 501 separate from each other, the first bar block 50 is rotated, due to the existence of the movable limiting block 58, the movable limiting block 58 is ensured not to separate from the second clamping groove 501, meanwhile, the free rotation of the movable limiting block 58 on the first bar block 50 can be realized, and the free rotation of the third circular spring 57 and the first bar block 50 can also be realized, after the corresponding angle, loosen first bar 50, under the elastic force effect of third round spring 57, first bar 50 and the rifle lamp 3 on it resets automatically to make second card protruding 560 block in the second draw-in groove 501 once more, can realize fixing once more, can realize the free rotation of rifle lamp 3 through above-mentioned mode and adjust, it is very convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a long rifle lamp rotational positioning rapid disassembly structure, includes rifle rail (1), locates rifle lamp fixed establishment (2) on rifle rail (1) and locates rifle lamp (3) on rifle lamp fixed establishment (2), its characterized in that: the surface of the gun rail (1) is provided with four clamping grooves (10) which are uniformly distributed; a first bump (30) is fixed on the gun lamp (3), a first main shaft through hole (31) is formed in the first bump (30), and a plurality of first clamping grooves (32) which are annularly arranged at equal intervals are formed in the end face of the first bump (30) around the first main shaft through hole (31); the gun lamp fixing mechanism (2) comprises a clamping mechanism (4) and a gun lamp adjusting mechanism (5); the gun lamp adjusting mechanism (5) comprises a first bar-shaped block (50) arranged on the clamping mechanism (4), a second bar-shaped block (51) is arranged above the first bar-shaped block (50), two second convex blocks (52) which are symmetrical to each other are arranged on the second bar-shaped block (51), a space which is matched with the first convex block (30) is arranged between the two second convex blocks (52), a main shaft (53) penetrates through the second convex blocks (52), the main shaft (53) simultaneously penetrates through the first main shaft through hole (31), a second round spring (54) which is sleeved on the main shaft (53) is arranged inside one of the second convex blocks (52), a butterfly nut (55) which is sleeved on the main shaft (53) is arranged inside the other second convex block (52), a rotatable movable limiting block (58) is arranged inside the first bar-shaped block (50), and a butt convex ring (56) is arranged on the second bar-shaped block (51) and is over against the movable limiting block (58), and a third round spring (57) is connected between the first strip-shaped block (50) and the second strip-shaped block (51).

2. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: the surface of the first bar-shaped block (50) is provided with a circular hole (500), a plurality of second clamping grooves (501) are formed around the circular hole (500), and a limiting groove (502) communicated with the circular hole (500) is formed below the circular hole.

3. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: the movable limiting block (58) is composed of a convex column connected with the third round spring (57) and a limiting disc fixed below the convex column, the convex column penetrates through the round hole (500), the limiting disc is located inside the limiting groove (502), and the diameter of the limiting disc is larger than that of the round hole (500) and smaller than that of the limiting groove (502).

4. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: the inner part of the second bump (52) is provided with a second main shaft through hole (520), the main shaft (53) penetrates through the second main shaft through holes (520) in the two second bumps (52), one end of the second round spring (54) is fixed on the hole wall of the second main shaft through hole (520), the other end of the second round spring is fixed on the main shaft (53), the end face of one of the second bumps (52) is provided with a plurality of first clamping protrusions (521), the number of the first clamping protrusions (521) is equal to that of the first clamping grooves (32), the first clamping protrusions and the first clamping grooves correspond to each other in position one to one, and the two clamping protrusions are matched with each other in a clamping manner.

5. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: the bottom surface of the butt joint convex ring (56) is provided with a plurality of second clamping protrusions (560), the number of the second clamping protrusions (560) is equal to that of the second clamping grooves (501), the positions of the second clamping protrusions (560) correspond to those of the second clamping grooves (501) one by one, and the second clamping protrusions and the second clamping grooves are in clamping fit.

6. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: the main shaft (53) is composed of two sections of shaft bodies with different diameters, wherein the section with the smaller diameter is positioned in a second main shaft through hole (520) in one of the second protruding blocks (52), the surface of one section of shaft body is provided with threads, the butterfly nut (55) is in threaded connection with one section of shaft body, and the butterfly nut (55) is also positioned in the second main shaft through hole (520).

7. The rotary positioning quick release structure of a long gun lamp as claimed in claim 1, wherein: fixture (4) include base (40), pull rod (41) are worn to be equipped with in base (40) inside, there is spanner (42) one end of pull rod (41) through rivet (49) swing joint, and the cover is equipped with wear-resisting gasket (43) on pull rod (41), and still has square spring (44) around on pull rod (41), and base (40) and butt joint lug (48) that are located base (40) inside are passed simultaneously in pull rod (41), and the terminal threaded connection of pull rod (41) has nut (45), one side of nut (45) is equipped with first round spring (46), on pull rod (41) is located in first round spring (46) cover, be fixed with first grip block (47) on butt joint lug (48).

8. The rotary positioning quick release structure for a long gun light as claimed in claim 7, wherein: the inside of base (40) is equipped with first pull rod perforation (400), and first pull rod perforation (400) are passed in pull rod (41), one side of first pull rod perforation (400) is equipped with first spring groove (401), and square spring (44) inlay is located in first spring groove (401), one side of first spring groove (401) is equipped with gasket standing groove (402), and wear-resisting gasket (43) inlay is located in gasket standing groove (402), the opposite side of first pull rod perforation (400) is equipped with butt joint recess (403) of mutually supporting with butt joint lug (48), and the end fixing of base (40) has second grip block (404).

9. The rotary positioning quick release structure for a long gun light as claimed in claim 7, wherein: the surface of the butt joint protruding block (48) is provided with a second pull rod through hole (480), the inside of the butt joint protruding block (48) is provided with a second spring groove (481), the pull rod (41) penetrates through the second pull rod through hole (480) and the second spring groove (481), the first round spring (46) is located inside the second spring groove (481), and the diameter of the first round spring (46) is larger than that of the second pull rod through hole (480).

10. The rotary positioning quick release structure for a long gun light as claimed in claim 7, wherein: the first clamping block (47) and the second clamping block (404) are matched with the clamping groove (10) in a clamping mode, and a through hole through which a nut (45) can penetrate is formed in the first clamping block (47).

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