CN211601731U - Picatinny guide rail of high accuracy - Google Patents
Picatinny guide rail of high accuracy Download PDFInfo
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- CN211601731U CN211601731U CN201922003023.9U CN201922003023U CN211601731U CN 211601731 U CN211601731 U CN 211601731U CN 201922003023 U CN201922003023 U CN 201922003023U CN 211601731 U CN211601731 U CN 211601731U
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Abstract
The utility model belongs to the technical field of light arms annex, concretely relates to pick up buddhist nun guide rail of high accuracy, include the preceding installation department with rifle front end alignment base looks centre gripping, and the back installation department through forked tail quick clamping mechanism and rifle body centre gripping, preceding installation department and back installation department are through transition rake end to end connection, preceding installation department upper end is equipped with preceding pick up guide rail, the left and right pick up guide rail of controlling and being equipped with detachable, back installation department upper end is equipped with pick up guide rail and multiplying power mirror mounting groove, multiplying power mirror mounting groove installation multiplying power mirror, the multiplying power mirror passes through positioning mechanism location angle, forked tail quick clamping mechanism includes fixed rail, movable rail and the locking device who locks the movable rail; on one hand, the utility model is provided with a plurality of pickup guide rails and a plurality of accessories, thus realizing the multifunctional and high-precision effect of firearms; on the other hand, the precise positioning of the multiplying power mirror is realized through the positioning mechanism; the locking device can prevent the gun accessory from loosening when large impact is generated.
Description
Technical Field
The utility model belongs to the technical field of light arms annex, concretely relates to Picatinny guide rail of high accuracy.
Background
The high-precision Picatinny guide rail is a standard accessory mounting platform mounted on a light weapon, and after the design of the high-precision Picatinny guide rail is disclosed, the high-precision Picatinny guide rail is relatively simple in locking and fixing devices and is more easily accepted by people due to the fact that the high-precision Picatinny guide rail adopts a transverse groove to fix and mount accessories, so that the high-precision Picatinny guide rail basically replaces the traditional process of mounting accessories through a dovetail groove type interface.
The installation of accessories on the high-precision Picatinny guide rail is generally realized by matching a fixed rail and a movable rail, and the movable rail is matched with the fixed rail and installed on the high-precision Picatinny guide rail through screw adjustment. However, after the existing fixed rail and the movable rail are installed, the gun body generates large impact on the accessories in use, the screws are easy to loosen, and the screws are inconvenient to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a Picatinny guide rail of high accuracy to after solving the current fixed rail that mentions among the prior art and the installation of activity rail, because the rifle body produces great impact to the annex in using, the screw easily takes place not hard up, and the inconvenient problem of screw adjustment.
The technical scheme that the utility model adopts is a high-precision Picatinny guide rail, including the front installation department with the centre-of-gravity base looks centre gripping of rifle front end, the back installation department with the rifle body looks centre gripping, front installation department and back installation department are through transition rake end to end connection, its characterized in that, front installation department upper end is equipped with the front Picard guide rail, is equipped with detachable left Picard guide rail and right Picard guide rail about, back installation department upper end is equipped with pick-up guide rail and multiplying power mirror mounting groove;
the multiplying power mirror mounting groove is provided with a multiplying power mirror, and the multiplying power mirror is positioned at an angle through a positioning mechanism;
the dovetail rapid clamping mechanism comprises a fixed rail, a movable rail and a locking device for locking the movable rail.
On one hand, the multifunctional and high-precision gun effect is realized by arranging a plurality of pickup guide rails on the guide rails and installing a plurality of accessories; on the other hand, the precise positioning of the multiplying power mirror is realized through the positioning mechanism; the locking device can prevent the gun accessory from loosening when large impact is generated.
Preferably, locking device includes locking bolt, locking bolt runs through movable rail and fixed rail, with locking spanner threaded connection, locking spanner is equipped with the locking piece, and this locking piece and fixed rail looks joint are used for opening and close locking spanner's locking state.
Through the locking bolt that runs through fixed rail and movable rail, with locking bolt threaded connection's locking spanner and the locking piece that is equipped with on the locking spanner and fixed rail looks joint, when avoiding producing big impact, fixed rail and movable rail produce not hard up phenomenon, conveniently adjust locking bolt's locking state simultaneously, conveniently adjust the annex position.
Preferably, the locking block comprises a locking cap and a locking rod below the locking cap, the locking rod is sequentially provided with a positioning groove and a clamping groove from top to bottom, and the positioning groove and the clamping groove are arranged in a relative staggered manner;
the locking wrench comprises a locking end and a wrench end, the locking end is in threaded connection with the locking bolt, the wrench end is provided with a first inner chamber with a rear opening, the first inner chamber is provided with a first through hole and a second through hole which respectively penetrate through the upper surface and the lower surface of the wrench end, and a fastening internal thread is arranged at the rear opening of the first inner chamber;
the fixed rail is provided with a second inner chamber, and the second inner chamber is provided with a third through hole penetrating through the upper surface;
a sliding shaft is arranged in the first inner chamber, the sliding shaft is in a cylindrical or tubular shape with internal threads, and the arc surface of the sliding shaft is communicated with the upper part and the lower part through a fourth through hole and a fifth through hole which are correspondingly arranged;
the locking block sequentially penetrates through the first through hole, the fourth through hole, the fifth through hole, the second through hole and the third through hole, and the clamping groove is clamped with the front edge of the third through hole; a first set screw is connected with the sliding shaft in a threaded manner and is contacted with the positioning groove, a first reset spring and a second set screw are sequentially arranged at the rear end of the first set screw, and the second set screw is connected with the internal set screw in a threaded manner;
and a second reset spring is arranged between the movable rail and the fixed rail.
Through each part elastic fit in locking piece and the first inner chamber, through promote gently and dial back the locking piece gently, can accomplish locking device's locking. And the second return spring is arranged, so that when the movable rail and the fixed rail are in a closed and locked state, the movable rail and the fixed rail are automatically reset and separated under the action of the second return spring.
Preferably, the diameters of the first through hole and the second through hole are larger than the sum of the diameters of the lock rods and the distance of the stroke of the lock rods, the diameter of the third through hole is larger than the sum of the diameters of the lock rods and the distance of the stroke of the lock rods minus the distance of the clamping groove, and the size of the lock cap is larger than the diameter of the first through hole.
The diameter of the locking block and the size of the hole matched with the locking block are limited, so that the locking rod can move freely in the locking wrench. The sizes of the locking cap and the first through hole are limited, so that the locking block is prevented from sliding from the first through hole.
Preferably, the lock bolt comprises a nut and a screw rod, an anti-skid bump is arranged on the inner surface of the nut, a gasket is arranged between the movable rail and the lock bolt, and the gasket is made of rubber.
The anti-skid lugs and the gaskets are arranged, so that the relative rotation between the locking bolt and the movable rail is reduced as much as possible. The rubber has anti-skid performance and certain elasticity, reduces the friction between the movable rail and the locking bolt, and prolongs the service life of the locking device.
Preferably, one side of the gasket is provided with a protrusion, and the movable rail is provided with a groove matched with the protrusion.
The gasket is provided with a bulge, and the movable rail is provided with a groove corresponding to the bulge, so that the fixed state of the locking bolt is enhanced.
Preferably, a viewing hole is arranged in front of the second inner cavity.
The inspection hole is convenient for a user to bear and check whether the locking block is in a locking state or not, and accidents caused by the fact that the locking block is in a semi-locking state are avoided.
Preferably, positioning mechanism include with mounting groove fixed connection's positioning seat, with positioning seat articulated multiplying power mirror mount pad, its articulated shaft runs through the location axle, positioning seat, articulated shaft and location axle position relatively fixed, location axle periphery axial is equipped with a plurality of positioning channel, multiplying power mirror mount pad one side is equipped with multiplying power mirror installation position, and the opposite side is equipped with the shell fragment, the shell fragment with positioning channel cooperation joint, during rotatory multiplying power mirror mount pad, the shell fragment is in corresponding positioning channel inslot joint.
Through rotatory multiplying power mirror mount pad, make shell fragment and positioning card groove looks joint, realize the location and the installation of multiplying power mirror, adjust articulated shaft on the positioning card groove position, can realize the accuracy nature of multiplying power mirror installation.
Preferably, the magnification mirror mount rotation angle is 0 °, 90 °, and 180 °.
The accuracy of the multiplying power mirror is improved by the positioning of the three clamping positions, and the adjustment is convenient.
Preferably, the left pick-up guide rail and the right pick-up guide rail are arranged in a detachable structure.
The middle part of the rear end of the rear mounting part is provided with a U-shaped groove so as not to shield the mechanical sighting telescope of the firearm when in use.
The utility model has the advantages that:
on one hand, the utility model is provided with a plurality of pickup guide rails and a plurality of accessories, thus realizing the multifunctional and high-precision effect of firearms; on the other hand, the precise positioning of the multiplying power mirror is realized through the positioning mechanism; the locking device can prevent the gun accessory from loosening when large impact is generated.
Drawings
FIG. 1 is a schematic view of the high-precision Picatinny rail of the present invention;
fig. 2 is a schematic top view of the high-precision picatinny rail of the present invention;
fig. 3 is an exploded view of the locking device of the present invention;
fig. 4 is a schematic sectional structural view of the locking device of the present invention;
FIG. 5 is a schematic sectional view of the utility model A-A;
FIG. 6 is a schematic cross-sectional view of the lock block of the present invention;
fig. 7 is a schematic structural view of the locking wrench of the present invention;
FIG. 8 is a schematic view of the internal cross-sectional structure of the locking wrench of the present invention;
fig. 9 is a schematic structural view of the fixed rail of the present invention;
fig. 10 is a schematic structural view of the sliding shaft of the present invention;
fig. 11 is a schematic structural view of the locking bolt and the gasket of the present invention;
fig. 12 is a schematic structural view of the positioning mechanism of the present invention;
fig. 13 is a schematic view of the positioning structure of the magnification mirror mounting base of the present invention when the rotation angle is 0 °;
fig. 14 is a schematic view of the positioning structure of the magnification mirror mounting base of the present invention when the rotation angle is 90 °;
fig. 15 is a schematic view of the positioning structure of the magnification mirror mounting base of the present invention when the rotation angle is 180 °.
Fig. 16 is a front view of a Picatinny rail mounted on a firearm.
FIG. 17 is a schematic view of the rear mounting portion with a U-shaped recess in the middle of the rear end and a positioning hole in the rear end side wall.
Description of reference numerals: 1-a front mounting section; 2-a transitional slope section; 3-rear mounting part; 4-front pickup guide rail; 5-left pickup guide rail; 6-right pickup guide rail; 7-upper surface card guide rail; 8-magnification mirror mounting groove; 9-magnification mirror; 10-a positioning mechanism; 1001-positioning seat; 1002-multiplying power mirror mounting base; 1003-articulated shaft; 1004-positioning the shaft; 1005-positioning card slot; 1006-magnification mirror mounting position; 1007-a spring plate; 11-a fixed rail; 1101-a second inner chamber; 1102-a third via; 12-a movable rail; 13-a locking mechanism; 14-a locking bolt; 1401-a screw cap; 1402-screw rod; 1403-bumps; 15-locking the spanner; 1501-a locking end; 1502-wrench end; 1503-a first inner chamber; 1504 — a first via; 1505-a second via; 1506-tightening the internal thread; 16-a locking piece; 1601-locking cap; 1602-locking bar; 16021-positioning groove; 16022-clamp groove; 1603-push slot; 17-a sliding shaft; 1701-fourth via; 1702-fifth via; 18-a first set screw; 19-a first return spring; 20-a second set screw; 21-a second return spring; 22-a gasket; 2201-bumps; 23-a viewport; 24. a U-shaped groove; 25. aiming holes of the original gun; 26. And (7) positioning the holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, and it is to be understood that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
The technical scheme of the utility model is that a high-precision Picatinny guide rail, its schematic structure drawing is shown in figure 1, and the plan view is shown in figure 2, including the front installation department 1 that is clamped with the gun front end centering base, and the back installation department 3 that is clamped with the gun body through the forked tail quick clamping mechanism, front installation department 1 and back installation department 3 are end to end connected through transition rake 2, the front installation department 1 upper end is equipped with front Picard guide rail 4, is equipped with detachable left Picard guide rail 5 and right Picard guide rail 6 on the left and right sides, the back installation department 3 upper end is equipped with Picard guide rail 7 and multiplying power mirror mounting groove 8 (shown in figure 12);
a multiplying power mirror 9 is installed in the multiplying power mirror installation groove 8, and the multiplying power mirror 9 is positioned at an angle through a positioning mechanism 10;
the dovetail quick clamping mechanism comprises a fixed rail 11, a movable rail 12 and a locking device 13 (shown in figure 1) for locking the movable rail 12, which are shown in figure 5.
On one hand, the multifunctional and high-precision gun effect is realized by arranging a plurality of pickup guide rails on the guide rails and installing a plurality of accessories; on the other hand, the precise positioning of the multiplying power mirror is realized through the positioning mechanism; the locking device can prevent the gun accessory from loosening when large impact is generated.
The left pickup guide 5 and the right pickup guide 6 shown in fig. 2 are detachably arranged; the detachable structure can be in various structural forms, the screw connection is realized, the clamping and sticking standby form is realized, the screw connection is optimized, the screw can be a countersunk screw during the screw connection, the proud is not increased, the installation of accessories is not influenced, and the appearance is attractive; the design of detachable structure makes its application more nimble, when needs increase the annex, mountable left pick up guide rail 5 or right pick up guide rail 6, then can dismantle when not needing the installation guide rail.
The structural explosion diagram of the locking device is shown in fig. 3, the locking device 13 includes a locking bolt 14, the locking bolt 14 penetrates through the movable rail 12 and the fixed rail 11 and is in threaded connection with a locking wrench 15, the locking wrench 15 is provided with a locking block 16, the locking block 16 is clamped with the fixed rail 11, the sectional structural schematic diagram of the clamping connection of the locking block 16 and the fixed rail 11 is shown in fig. 4, the sectional structural schematic diagram of a-a is shown in fig. 5, and the locking block 16 is clamped with the fixed rail 11 to open and close the locking state of the locking wrench 15.
Through the locking bolt 14 that runs through fixed rail 11 and movable rail 12, with locking bolt 14 threaded connection's lock spanner 15, and the locking piece 16 that is equipped with on the lock spanner 15 and fixed rail 11 looks joint, when avoiding producing big impact, fixed rail 11 and movable rail 12 produce not hard up phenomenon, conveniently adjust the lock state of locking bolt 14 simultaneously, conveniently adjust the annex position.
The structure diagram of the locking block 16 is shown in fig. 6, the locking block 16 includes a locking cap 1601 and a locking lever 1602 below the locking cap 1601, the locking lever 1602 is provided with a positioning groove 16021 and a clamping groove 16022 from top to bottom in sequence, and the positioning groove 16021 and the clamping groove 16022 are arranged in a staggered manner relatively. The bottom edge of the lock lever 1602 and the edge of the locking groove 16022 are both rounded corners, and the circular arc arrangement enables the lock block 16 to be freely opened and closed in a locking state, and the bottom rounded corner of the lock lever 1602 freely slides into the second inner chamber 1101 only by lightly pushing the push groove 1603. The upper surface of the lock cap 1603 is provided with a push groove 1603, and the arrangement of the push groove 1603 enables a user of the gun to adjust the locking state of the lock block 16 in a time-saving and labor-saving mode. When the locking state needs to be unlocked, the pushing groove 1603 is pushed lightly, the blocking groove 16022 moves to the rear of the third through hole 1102, the arc edge of the blocking groove 16022 slides out from the third through hole 1102, namely, the locking rod 1602 slides out from the fixed rail 11 integrally, and the locking state is closed.
The locking wrench 15 is shown in fig. 7, and its internal schematic view is shown in fig. 8, the locking wrench 15 includes a locking end 1501 and a wrench end 1502, the locking end 1501 is connected with the locking bolt 14 by screw thread, the wrench end 1502 is provided with a first inner chamber 1503 having a rear opening, the first inner chamber 1503 is provided with a first through hole 1504 and a second through hole 1505 respectively penetrating through the upper and lower surfaces of the wrench end 1502, and a fastening internal thread 1506 is provided at the rear opening of the first inner chamber 1503. For the convenience of operation of a user, a handheld handle is arranged at the rear end of the locking wrench 15, and a plurality of anti-skidding grooves are formed in the handheld handle.
Fig. 9 shows a schematic structural diagram of the fixed rail 11, in which the fixed rail 11 is provided with a second inner chamber 1101, and the second inner chamber 1101 is provided with a third through hole 1102 penetrating through the upper surface.
A sliding shaft 17 is arranged in the first inner chamber 1503, the structural schematic diagram of the sliding shaft 17 is shown in fig. 10, the sliding shaft 17 is a cylindrical or tubular structure provided with internal threads, and the arc surface of the sliding shaft 17 is vertically communicated with a fourth through hole 1701 and a fifth through hole 1702 which are correspondingly arranged;
the locking block 16 sequentially penetrates through the first through hole 1504, the fourth through hole 1701, the fifth through hole 1702, the second through hole 1505 and the third through hole 1102, and the clamping groove 16022 is clamped with the front edge of the third through hole 1102; a first set screw 18 is provided in threaded connection with the sliding shaft 17, the first set screw 18 contacts with the positioning groove 16021, a first return spring 19 and a second set screw 20 are provided in sequence at the rear end of the first set screw 18, and the second set screw 20 is in threaded connection with the internal set screw 1506.
In order to make the locking lever 1602 move freely in the locking wrench 15, the diameters of the first through hole 1504 and the second through hole 1904 are larger than the sum of the diameter of the locking lever 1602 and the stroke distance of the locking lever 1602, and the diameter of the third through hole 1102 is larger than the sum of the diameter of the locking lever 1602 and the stroke distance of the locking lever 1602 minus the distance of the locking groove 16022. To prevent the lock block 16 from sliding off the first through hole when the lock lever 1602 is in the locked state closing the lock bolt 14, the lock cap 1601 is larger in size than the first through hole 1504.
The front of the second inner chamber 1101 is provided with a viewing hole 23, and the viewing hole 23 is arranged, so that a user of the gun can conveniently observe whether the locking block 16 is in a locking state, and accidents caused by the fact that the locking block is in a semi-locking state are avoided. A second return spring 21 is arranged between the movable rail 12 and the fixed rail 11, and the second return spring 21 is arranged so that when the movable rail 12 and the fixed rail 11 are in a closed and locked state, the movable rail 12 and the fixed rail 11 automatically return and separate under the action of the second return spring 21.
The locking bolt 14 comprises a nut 1401 and a screw 1402, when the locking wrench 15 is locked or unlocked, the locking bolt 14 is relatively rotated under the action of the locking wrench 15, in order to avoid the relative rotation and prevent the locking bolt from being continuously locked, an anti-slip bump 1403 is arranged on the inner surface of the nut 1401, a gasket 22 is arranged between the movable rail 12 and the locking bolt 14, so that the locking bolt 14 is in a fixed state, the structural schematic diagram is shown in fig. 11, preferably, a protrusion 2201 is arranged on one side of the gasket 22, the movable rail 12 is provided with a groove matched with the protrusion 2201, so that the fixed state of the locking bolt 14 is enhanced, the gasket 22 is preferably made of rubber, the rubber has anti-slip performance and certain elasticity, the friction between the movable rail 12 and the locking bolt 14 is reduced, and the service life of the locking device is prolonged.
The structural schematic diagram of the positioning structure 10 is shown in fig. 12, the positioning mechanism 10 includes a positioning seat 1001 fixedly connected to the mounting groove 8, and a magnification mirror mounting seat 1002 hinged to the positioning seat 1001, a hinge shaft 1003 of the positioning seat 1002 penetrates through a positioning shaft 1004, the positioning seat 1001, the hinge shaft 1003 and the positioning shaft 1004 are relatively fixed in position, a plurality of positioning slots 1005 are axially arranged on the periphery of the positioning shaft 1004, a magnification mirror mounting seat 1006 is arranged on one side of the magnification mirror mounting seat 1002, an elastic sheet 1007 is arranged on the other side of the magnification mirror mounting seat 1002, the elastic sheet 1007 is in fit clamping connection with the positioning slots 1005, and when the magnification mirror mounting seat 1002 is rotated, the elastic sheet 1007 is.
The positioning and installation of the magnification mirror 9 are realized by rotating the magnification mirror mounting seat 1002 to clamp the elastic sheet 1007 and the positioning slot 1005, and the positioning slot 1005 position on the hinge shaft 1003 is adjusted, so that the installation accuracy of the magnification mirror 9 can be realized, the rotation angle of the magnification mirror mounting seat 1002 is 0 degree, 90 degrees and 180 degrees, when the magnification mirror 9 is used, the schematic view of the cross-sectional structure of the positioning structure is shown in fig. 13, that is, the rotation angle of the magnification mirror mounting seat 1002 is 0 degree; when the rotation angle of the magnification mirror mounting base 1002 is 90 °, the schematic cross-sectional structure diagram of the positioning structure thereof is shown in fig. 14; fig. 15 shows a schematic cross-sectional structure diagram of a positioning structure of the magnification mirror mounting base 1002 when the rotation angle is 180 °.
The working process of the locking device is as follows: firstly, when the light weapon needs to be provided with accessories, the mounting guide rail provided with the accessories is clamped on a high-precision Picatinny guide rail, and the accessory mounting guide rail is composed of a fixed rail 11 and a movable rail 12.
Secondly, the locking accessory is provided with a locking mechanism 13 on the guide rail, and a locking bolt 14 is in threaded connection with a locking wrench 15 according to the size of the high-precision Picatinny guide rail, so as to form primary locking.
And thirdly, further locking the accessory installation, pulling the locking wrench 15, enabling the bottom of the locking block 16 to be in contact with the edge of the third through hole 1102 of the fixed rail 11, slightly pressing the locking wrench 15 by a user, driving the locking block 16 to slide into the second inner chamber 1101 by the arc surface of the edge of the bottom of the locking block 16, enabling the clamping groove 16022 of the locking block 16 to be clamped into the third through hole 1102, observing the inspection hole 23, and ensuring that the clamping groove 16022 is clamped into the third through hole 1102.
Finally, when the locked state needs to be closed, the pushing groove 1603 needs to be pushed back slightly, the blocking groove 16022 is separated from the third through hole 1102, after the blocking groove 16022 is completely separated from the third through hole 1102, the locking state is released by the locking block 16, and under the action of the second return spring 21, the gap between the movable rail 12 and the fixed rail 11 is increased, and the locked state is completely released.
It should be noted that, in order not to affect the use of the mechanical sighting device of the firearm itself, in this embodiment, a U-shaped groove 24 is formed in the middle of the rear end of the rear mounting portion 3, so as not to shield the mechanical sighting device of the firearm itself when in use, and when in specific installation, the positioning hole 26 on the side wall of the U-shaped groove 24 shown in fig. 17 is matched with the protruding cylinder on the mechanical sighting base of the firearm itself, that is, the protruding cylinder is sleeved with the positioning hole, and the clamping force is clamped by the clamping force of the U-shaped groove 24. And fig. 16 shows that when the device is installed on a firearm, the device is fixedly connected with an installation cantilever bracket at the front end of the firearm through a locking mechanism 13, and a gap is left between a multiplying power mirror and the top surface of the front installation part 1, so that the normal use of an original firearm aiming hole 25 is not influenced.
In summary, in order to solve the problems mentioned in the prior art that after the existing fixed rail and the existing movable rail are installed, the gun body generates large impact on the accessories during use, the screws are easy to loosen, and the screws are inconvenient to adjust, on one hand, the utility model discloses a multifunctional and high-precision effect of the firearm is realized by arranging a plurality of pickup guide rails on the guide rails and installing a plurality of accessories; on the other hand, the precise positioning of the multiplying power mirror 9 is realized through the positioning mechanism 10; through the locking bolt 14 that runs through fixed rail 11 and movable rail 12, with locking bolt 14 threaded connection's lock spanner 15, and the locking piece 16 that is equipped with on the lock spanner 15 and fixed rail 11 looks joint, when avoiding producing big impact, fixed rail 11 and movable rail 12 produce not hard up phenomenon, conveniently adjust the lock state of locking bolt 14 simultaneously, conveniently adjust the annex position.
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 (10)
1. A high-precision Picatinny guide rail comprises a front installation part (1) clamped with a gun front end centering base and a rear installation part (3) clamped with a gun body through a dovetail quick clamping mechanism, wherein the front installation part (1) and the rear installation part (3) are connected end to end through a transition inclined part (2), and the high-precision Picatinny guide rail is characterized in that a front Picard guide rail (4) is arranged at the upper end of the front installation part (1), a left Picard guide rail (5) and a right Picard guide rail (6) which are detachable are arranged on the left and the right, and an upper Picard guide rail (7) and a multiplying power mirror installation groove (8) are arranged at the upper end of the rear installation part;
a multiplying power mirror (9) is installed in the multiplying power mirror installation groove (8), and the multiplying power mirror (9) is positioned at an angle through a positioning mechanism (10);
the dovetail rapid clamping mechanism comprises a fixed rail (11), a movable rail (12) and a locking device (13) for locking the movable rail (12).
2. The high-precision Picatinny rail according to claim 1, wherein the locking device (13) comprises a locking bolt (14), the locking bolt (14) penetrates through the movable rail (12) and the fixed rail (11) and is in threaded connection with a locking wrench (15), the locking wrench (15) is provided with a locking block (16), and the locking block (16) is clamped with the fixed rail (11) and used for opening and closing the locking state of the locking wrench (15).
3. The high-precision Picatinny rail of claim 2, wherein the lock block (16) comprises a lock cap (1601) and a lock rod (1602) below the lock cap (1601), the lock rod (1602) is provided with a positioning groove (16021) and a position-locking groove (16022) from top to bottom, and the positioning groove (16021) and the position-locking groove (16022) are arranged in a relatively staggered manner;
the locking wrench (15) comprises a locking end (1501) and a wrench end (1502), the locking end (1501) is in threaded connection with the locking bolt (14), the wrench end (1502) is provided with a first inner chamber (1503) with a rear opening, the first inner chamber (1503) is provided with a first through hole (1504) and a second through hole (1505) which respectively penetrate through the upper surface and the lower surface of the wrench end (1502), and a fastening internal thread (1506) is arranged at the rear opening of the first inner chamber (1503);
the fixed rail (11) is provided with a second inner chamber (1101), and the second inner chamber (1101) is provided with a third through hole (1102) penetrating through the upper surface;
a sliding shaft (17) is arranged in the first inner chamber (1503), the sliding shaft (17) is of a cylindrical or tubular shape with internal threads, and the arc surface of the sliding shaft is communicated with the upper part and the lower part through a fourth through hole (1701) and a fifth through hole (1702) which are correspondingly arranged;
the locking block (16) sequentially penetrates through the first through hole (1504), the fourth through hole (1701), the fifth through hole (1702), the second through hole (1505) and the third through hole (1102), and the clamping groove (16022) is clamped with the front edge of the third through hole (1102); a first set screw (18) is arranged in threaded connection with the sliding shaft (17), the first set screw (18) is in contact with a positioning groove (16021), a first return spring (19) and a second set screw (20) are sequentially arranged at the rear end of the first set screw (18), and the second set screw (20) is in threaded connection with a set internal thread (1506);
and a second return spring (21) is arranged between the movable rail (12) and the fixed rail (11).
4. The high precision Picatinny rail of claim 3, wherein the first and second through holes (1504, 1505) have diameters greater than the sum of the lock bar (1602) diameter and the lock bar (1602) stroke distance, the third through hole (1102) has a diameter greater than the sum of the lock bar (1602) diameter and the lock bar (1602) stroke distance minus the detent (16022) distance, and the lock cap (1601) has a size greater than the first through hole (1504) diameter.
5. The high-precision Picatinny rail of claim 3, wherein the locking bolt (14) comprises a nut (1401) and a screw (1402), the inner surface of the nut (1401) is provided with an anti-slip bump (1403), a gasket (22) is arranged between the movable rail (12) and the locking bolt (14), and the gasket (22) is made of rubber.
6. The high precision Picatinny rail of claim 5, wherein the spacer (22) has a protrusion (2201) on one side and the movable rail (12) has a groove matching the protrusion (2201).
7. The high precision Picatinny rail of claim 3, wherein a sight hole (23) is provided in front of the second inner chamber (1101).
8. The high-precision Picatinny rail according to claim 1, wherein the positioning mechanism (10) comprises a positioning seat (1001) fixedly connected with the mounting groove (8), a magnification mirror mounting seat (1002) hinged with the positioning seat (1001), a hinge shaft (1003) penetrates through a positioning shaft (1004), the positioning seat (1001), the hinge shaft (1003) and the positioning shaft (1004) are relatively fixed in position, a plurality of positioning clamping grooves (1005) are axially arranged on the periphery of the positioning shaft (1004), a magnification mirror mounting seat (1006) is arranged on one side of the magnification mirror mounting seat (1002), an elastic sheet (1007) is arranged on the other side of the magnification mirror mounting seat (1002), the elastic sheet (1007) is matched and clamped with the positioning clamping grooves (1005), and when the magnification mirror mounting seat (1002) is rotated, the elastic sheet (1007) is clamped in the corresponding positioning clamping groove (1005).
9. The high precision Picatinny rail of claim 8, wherein the magnification mirror mount (1002) is rotated at angles of 0 °, 90 °, and 180 °.
10. The high-precision Picatinny rail of claim 1, wherein the rear mounting part (3) has a U-shaped groove (24) in the middle of its rear end to avoid obscuring the mechanical sight of the firearm itself when in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003023.9U CN211601731U (en) | 2019-11-19 | 2019-11-19 | Picatinny guide rail of high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003023.9U CN211601731U (en) | 2019-11-19 | 2019-11-19 | Picatinny guide rail of high accuracy |
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| Publication Number | Publication Date |
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| CN211601731U true CN211601731U (en) | 2020-09-29 |
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| CN201922003023.9U Active CN211601731U (en) | 2019-11-19 | 2019-11-19 | Picatinny guide rail of high accuracy |
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| CN (1) | CN211601731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023076416A3 (en) * | 2021-10-29 | 2023-08-10 | Gbrs Group Llc | Systems and methods for multi-accessory mount assembly for a firearm |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023076416A3 (en) * | 2021-10-29 | 2023-08-10 | Gbrs Group Llc | Systems and methods for multi-accessory mount assembly for a firearm |
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