WO2018154683A1 - Dispositif de fixation - Google Patents

Dispositif de fixation Download PDF

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Publication number
WO2018154683A1
WO2018154683A1 PCT/JP2017/006892 JP2017006892W WO2018154683A1 WO 2018154683 A1 WO2018154683 A1 WO 2018154683A1 JP 2017006892 W JP2017006892 W JP 2017006892W WO 2018154683 A1 WO2018154683 A1 WO 2018154683A1
Authority
WO
WIPO (PCT)
Prior art keywords
gun
adapter
engagement
case
accessory
Prior art date
Application number
PCT/JP2017/006892
Other languages
English (en)
Japanese (ja)
Inventor
巌 岩澤
Original Assignee
株式会社東京マルイ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東京マルイ filed Critical 株式会社東京マルイ
Priority to PCT/JP2017/006892 priority Critical patent/WO2018154683A1/fr
Priority to JP2019500929A priority patent/JP6810487B2/ja
Publication of WO2018154683A1 publication Critical patent/WO2018154683A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/30—Silencers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/32—Muzzle attachments or glands

Definitions

  • gun accessories such as silencers may be attached to the gun body.
  • gun accessories such as silencers may be attached to the gun body.
  • a male screw is provided on the outer peripheral surface of the hollow cylindrical muzzle in the gun body, and a female screw that engages with the male screw is provided inside an accessory such as a silencer, and these are screwed together so that the gun accessory and the gun body And are fixed.
  • Japanese Patent Application Laid-Open No. 06-241691 discloses an invention relating to a silencer used in an actual gun, but the structure for mounting is as described above, in which a male screw and a female screw are screwed together. is there.
  • the device for attaching and detaching the gun accessory and the gun body which is the bullet speed reducer, is formed by screwing a male screw and a female screw. It is disclosed that there is.
  • An attachment / detachment device for detachably attaching a gun body and a gun accessory such as a silencer that can be attached to the gun body in this manner is attached by screwing a male screw and a female screw, and can be securely attached and removed. There is an advantage that it can be easily done.
  • the gun accessory is substantially cylindrical and has a hollow cylindrical shape, and since the cross-sectional shape is circular, by rotating the gun accessory in a so-called radial direction, the female screw and the gun body in the gun accessory It can be attached by screwing with the male screw. For this reason, regarding the radial position between the gun accessory and the gun body, since the gun accessory is cylindrical, the angle of rotation in the radial direction when screwed by screwing differs for each gun accessory. Even if it is, the deviation of the rotation direction is not a problem.
  • the gun accessory is not cylindrical but has a substantially rectangular shape in cross-section, that is, when the cross-sectional shape is not symmetrical when rotated 90 degrees, the gun body and the gun accessory in the radial direction It is necessary to align the positions.
  • the radial rotation is shifted with respect to the position of the gun accessory and the gun body when the screw is screwed and fixed.
  • the present invention has been made in view of the above circumstances, and the problem is that when the cross-sectional shape of the gun accessory is not circular, the gun body or the adapter connected to the gun body and the gun accessory are mutually radial. It is an object of the present invention to provide an attachment / detachment device that can be securely connected without shifting in the direction.
  • the attachment / detachment device has a hollow cylindrical shape, and a female screw for screwing with a male main body disposed on the gun main body or an adapter attached to the gun main body inside the hollow cylindrical shape. And an engagement portion that prevents radial rotation and a second engagement portion that permits radial rotation and prevents thrust direction movement on the outer peripheral surface of the hollow cylindrical shape.
  • An engaging mating part that engages with the joint part; It is to have.
  • the attachment / detachment device of the second aspect further includes an elastic member that urges the connection member in the thrust direction, and a base that fixes the other end of the elastic member, and the case portion is connected to the base.
  • the elastic member is arranged to be extendable and contractible on the case part.
  • the attachment / detachment device of the third aspect is that the attachment / detachment device arranged in the adapter attached to the main body or the gun body and the locking member for preventing relative rotation are arranged in the case portion in the first to second aspects. It is.
  • An attachment / detachment device includes, in the first to third aspects, an engagement assisting member for pushing up the engagement counterpart and engaging with the engagement portion or the second engagement portion of the connection member. It is arranged in the case part.
  • the gun accessory according to the fifth aspect has the attachment / detachment device according to any one of the first aspect to the fourth aspect.
  • the gun accessory according to the sixth aspect is a silencer according to the fifth aspect.
  • the gun adapter according to the seventh aspect is detachably attached to the gun accessory according to the fifth or sixth aspect.
  • the gun body according to the eighth aspect has the gun adapter according to the seventh aspect.
  • the present invention is configured and operates as described above, and when the cross-sectional shape of the gun accessory is not cylindrical, the gun body or the adapter connected to the gun body can be used in the radial direction. It is possible to provide an attachment / detachment device that can be reliably connected.
  • FIG. 4 It is a connection perspective view of a gun body, a gun adapter, and a gun accessory. It is a disassembled perspective view of a gun body, a gun adapter, and a gun accessory. It is a perspective view of a gun adapter. It is a disassembled perspective view of a connection device. It is a cross-sectional perspective view in FIG. 4 of the state in which the engagement other part and the engagement auxiliary member were incorporated.
  • A is a top view of the state which is going to connect a gun adapter and a gun accessory.
  • B is a sectional view taken along line BB of A.
  • FIG. C is a side view of A.
  • FIG. D is a sectional view taken along line DD of B.
  • FIG. 9B is an enlarged sectional view taken along line BB of FIG. 9A.
  • FIG. 9A is an enlarged sectional view taken along line DD of FIG. 9B.
  • FIG. 9B is an enlarged sectional view taken along line EE of FIG. 9B.
  • A is a plan view of a state in which a gun adapter and a gun accessory are connected and the gun adapter is pushed into the gun accessory.
  • B is a sectional view taken along line BB of A.
  • FIG. C is a side view of A.
  • FIG. D is a sectional view taken along line DD of B.
  • FIG. E is a sectional view taken along line EE of B.
  • FIG. F is a sectional view taken along line FF of B.
  • FIG. 12B is an enlarged sectional view taken along line BB in FIG. 12A.
  • FIG. 12A is an enlarged sectional view taken along line DD in FIG. 12B.
  • FIG. 12B is an enlarged sectional view taken along line EE in FIG. 12B.
  • C is an enlarged sectional view taken along line FF in FIG. 12B.
  • A is a top view of the state which connected the gun adapter and the gun accessory, pushed the gun adapter into the gun accessory, and the 2nd engaging part and the engaging other part engaged.
  • B is a sectional view taken along line BB of A.
  • FIG. C is a side view of A.
  • FIG. D is a sectional view taken along line DD of B.
  • FIG. E is a sectional view taken along line EE of B.
  • FIG. 15B is an enlarged sectional view taken along line BB in FIG. 15A.
  • FIG. 15A is an enlarged sectional view taken along line DD of FIG. 15B.
  • FIG. 15B is an enlarged sectional view taken along line EE in FIG. 15B.
  • an adapter 200 is connected to a gun body 300, and the adapter 200 and a gun accessory 100 are connected.
  • the detachable device 10 in the present embodiment is disposed inside the outer portion 90 connected to the gun accessory 100 and can be integrated with the gun accessory 100.
  • the gun accessory 100 refers to an accessory of a silencer and lights (not shown) that can be attached to the gun body 300.
  • the gun accessory 100 (see FIGS. 1 and 2) whose cross-sectional shape is not circular is attached to the gun body 300 via the adapter 200.
  • the male screw portion 210 of the adapter 200 is used.
  • the gun accessory 100 having the attachment / detachment device 10 can be directly attached to the gun body 300 by arranging the same configuration as in the gun body 300.
  • the attachment / detachment device 10 disposed on the silencer as the gun accessory 100 will be described.
  • the attachment / detachment device 10 in the present embodiment includes a connection member 20.
  • the connecting member 20 has a hollow cylindrical shape, and a female screw portion 21 having a female screw formed on the inner peripheral surface thereof to be screwed with the male screw portion 210 disposed in the gun main body 300 or the adapter 200 attached to the gun main body 300.
  • the outer peripheral surface has an engagement portion 22 that prevents rotation in the radial direction, and a second engagement portion 23 that allows rotation in the radial direction and prevents movement in the thrust direction.
  • the connection member 20 is rotatable in the radial direction and thrust direction. It is arranged to be movable.
  • the engagement other part 60 which engages with the engaging part 22 and the 2nd engaging part 23 in the said connection member 20 which is arrange
  • the attaching / detaching device 10 in the present embodiment can prevent a relative angle shift between the rotation direction of the gun accessory 100 in the y direction and the rotation direction z of the adapter 200 ( (See FIG. 1).
  • the above-mentioned engaging counterpart 60 is disposed in the sliding hole 52 in the case 50 (see FIGS. 4 and 5). Furthermore, the engagement counterpart 60 is in contact with the engagement assisting member 70 (see FIGS. 6 and 7). Further, the engagement assisting member 70 is connected to the movable case 75, and the engagement counterpart 60 moves up and down via the engagement assisting member 70 when the movable case 75 moves up and down.
  • the connecting member 20 has a hollow cylindrical shape as described above, and has an internal thread portion 21 that is threaded into an internal thread.
  • the male screw portion 210 threaded into the male screw shape of the adapter 200 and those threaded are engaged with each other and screwed. That is, it is for screwing and connecting (see FIG. 4).
  • the engaging portion 22 and the second engaging portion 23 are arranged in order so that the engaging portion 22 and the second engaging portion 23 are shifted in the x direction shown in the drawing (see FIG. 4).
  • the x direction shown in the figure refers to the direction of the gun body 300 or the adapter 200 attached to the gun body 300 when the gun body 300 or the adapter 200 attached to the gun body 300 is connected to the attachment / detachment device 10 ( (See FIG. 1).
  • the x direction or the direction opposite to the x direction may be referred to as a thrust direction.
  • the elastic member 30 is disposed so as to bias the connecting member 20 in the x direction.
  • the elastic member 30 is preferably a coil spring.
  • one end 31 of the elastic member 30 is connected to the connection member 20 as described above, and the other end 32 is fixed to an elastic locking portion 41 of the base 40 described later.
  • the engaging mating part 60 has a meshing part 61 and an engagement receiving member 62, and the meshing part 61 is engaged with the engaging part 22 having a concave and convex shape and having the concave and convex parts in the connecting member 20. To do. Thereby, the rotation of the connecting member 20 in the y direction or the z direction is prevented, and the movement in the x direction or the opposite direction is prevented.
  • the engaging part 22 does not necessarily need to exhibit unevenness, and when the surface roughness of the grade engaged with the meshing part 61 with a frictional force is the same, it is the same. .
  • the engagement assisting member 70 is inserted into the engagement hole 53, and the shaft convex portion 72 is brought into contact with the engagement receiving member 62 through the shaft portion 71 to raise the engagement counterpart portion 60 upward.
  • the locking portion 54 is connected to the locking mating portion 220 in the adapter 200 to prevent the gun accessory 100 from rotating relative to the adapter 200 in the y direction, and the adapter 200 and the gun. This is for alignment with the accessory 100.
  • a method of connecting the attachment / detachment device 10 and the adapter 200 in the gun accessory 100 will be described.
  • the movable case 75 (see FIG. 6E) disposed on the adapter 200 is raised, the shaft convex portion 72 of the engagement assisting member 70 in contact with the movable case 75 is rotated, and the sliding hole is formed by the engagement receiving member 62 in contact therewith.
  • the mating mating part 60 arranged in 52 is raised upward.
  • the meshing portion 61 of the mating mating portion 60 is in contact with the engaging portion 22 of the connecting member 20 where the irregularities are formed, thereby preventing rotation of the connecting portion 20 in the y direction in the case portion 50. Is done.
  • the rotation of the female screw portion 21 is prevented, and the relative rotation in the y direction of the connecting member 20 with respect to the case portion 50 is prevented.
  • the attachment / detachment device 10 in the gun accessory 100 and the adapter 200 are brought close to each other.
  • the male screw portion 210 of the adapter 200 into the female screw portion 21 and rotating the gun accessory 100 in the y direction
  • the male screw portion 210 and the female screw portion 21 arranged in the case portion 50 are mutually connected.
  • the adapter 200 and the gun accessory 100 are connected by screwing. That is, relative rotation of the connecting member 20 in the y direction with respect to the case portion 50 is prevented, so to speak, the connecting member 20 is integrated with the case portion 50.
  • the connecting member 20 can be screwed together with the male screw portion 210 and the female screw portion 21 without idling in the case portion 50.
  • 6, 7, and 8 show a state in which the male screw portion 210 and the female screw portion 21 are screwed together.
  • the adapter 200 and the gun accessory 100 are connected because the position where the male screw part 210 is screwed into the female screw part 21 is different due to variations in the respective threaded parts in the male screw part 210 and the female screw part 21.
  • the z-direction position of the adapter 200 and the y-direction relative position of the gun accessory 100 may deviate.
  • connection member 20 is idled in the case portion 50
  • the adapter 200 is rotated in either the y direction or the z direction, so that the connection member 20 is rotated by the rotation, so that the male screw portion is rotated.
  • the male screw portion 210 does not come out of the female screw portion 21 while the female screw portion 210 is screwed, that is, is engaged with each other.
  • the movable case 75 (see FIG. 9E) is lowered, and the shaft convex portion 72 of the engagement assisting member 70 in contact with the movable case 75 is rotated in the opposite direction.
  • the part 60 is lowered.
  • the engagement portion 61 of the engagement counterpart 60 is separated from the engagement portion 22 in which the unevenness of the connection member is formed (see FIG. 11A), so that the y of the connection portion 20 in the case portion 50 is obtained.
  • the connection portion 20 can be moved in the direction opposite to the x direction in the case portion 50 (see FIGS. 9, 10, and 11). If the movable case 75 (see FIG. 11E) is lowered when the above adjustment is made, the state may be left as it is.
  • the locking portion 54 of the case portion 50 is connected to the locking mating portion 220 of the adapter 200 so as to be fitted. Thereby, it is possible to prevent the gun accessory 100 from rotating relative to the adapter 200 in the y direction. Accordingly, it is possible to prevent rotational deviation between the gun accessory 100 and the gun adapter 200 in the y direction and the z direction (see FIGS. 12, 13, and 14). At the same time, the rotational position of the adapter 200 and the gun accessory 100 can be determined.
  • the meshing part 61 in the engagement counterpart part 60 has only moved to a position facing the second engagement part 23 in the connection part 20, the connection member 20 itself allows rotation with respect to the case part 50. As described above, since the locking portion 54 of the case portion 50 is fitted to the locking mating portion 220 of the adapter 200, the gun accessory 100 is prevented from rotating relative to the adapter 200 in the y direction. Has been.
  • the adapter 200 moves in the direction away from the gun accessory 100, that is, in the x direction due to the urging force in the x direction of the elastic member 30. Therefore, in order to avoid this, the movable case 75 (FIG. 15, FIG. 15) remains in a state where the meshing portion 61 of the mating counterpart 60 has moved to a position facing the second engaging portion 23 of the connecting portion 20. 16 and 17) are raised.
  • the meshing portion 61 of the engaging counterpart 60 is engaged with the second engaging portion 23 of the connecting portion 20. Since the 2nd engaging part 23 is exhibiting groove shape as above-mentioned, the meshing part 61 fits in the groove-shaped part. Therefore, at this time, although the connecting member 20 is urged by the elastic member 30, the movement of the connecting member 20 in the x direction is prevented by the fitting of the second engaging portion 23 and the meshing portion 61.
  • the second engagement portion 23 has a groove shape, and even if the second engagement portion 23 is fitted to the meshing portion 61, only the connection member 20 itself is allowed to rotate. However, since it is connected to the mating counterpart 220 of the adapter 200 so as to be fitted, the gun accessory 100 is prevented from rotating relative to the adapter 200 in the y direction. As described above, the male screw portion 210 and the female screw portion 21 are screwed together while eliminating the shift in the relative angle between the rotation direction of the gun accessory 100 in the y direction and the rotation direction z of the adapter 200. Therefore, the gun accessory 100 and the adapter 200 can be reliably connected.
  • the engaging portion 54 of the case portion 50 is disengaged from the engaging counterpart portion 220 of the adapter 200.
  • the movable case 75 is raised again, and this time, it engages again with the engagement portion 22 in the connecting member 20 that has moved to the position where the meshing portion 61 faces.
  • the attachment / detachment device for the gun accessory 100 and the adapter 200 has been described. However, by adding the male screw portion 210 and the locking mating portion 220 of the adapter 200 to the gun main body 300, the gun main body is added.
  • the gun accessory 100 can be attached to 300.
  • the gun body 300 includes a simulated gun or a real gun.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

Le problème décrit par la présente invention est de proposer un dispositif de fixation avec lequel il est possible de raccorder de manière sûre un accessoire de pistolet à un corps de pistolet ou à un adaptateur raccordé au corps de pistolet sans désalignement dans la direction radiale. La solution selon la présente invention porte sur un dispositif de fixation (10) comprenant : un élément de raccordement (20) ayant une forme cylindrique creuse et comprenant une partie filetée femelle (21) sur sa surface périphérique interne conçue afin d'être filetée sur une partie filetée mâle sur un corps de pistolet ou sur un adaptateur monté sur le corps de pistolet, une partie de mise en prise (22) qui entrave la rotation dans la direction radiale sur la surface externe de la partie filetée femelle (21), et une seconde partie de mise en prise (23) qui entrave le mouvement dans la direction de poussée tout en permettant la rotation dans la direction radiale; un boîtier (50) qui est apte à mettre en rotation l'élément de raccordement (20) dans la direction radiale, et qui est destiné à être positionné de façon à permettre un mouvement dans la direction de poussée; et une contrepartie de mise en prise (60) qui est positionnée sur le boîtier (50), et qui, en montant, met en prise la partie de mise en prise (22) et la seconde partie de mise en prise (23) de l'élément de raccordement (20) positionné sur le boîtier (50).
PCT/JP2017/006892 2017-02-23 2017-02-23 Dispositif de fixation WO2018154683A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2017/006892 WO2018154683A1 (fr) 2017-02-23 2017-02-23 Dispositif de fixation
JP2019500929A JP6810487B2 (ja) 2017-02-23 2017-02-23 着脱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/006892 WO2018154683A1 (fr) 2017-02-23 2017-02-23 Dispositif de fixation

Publications (1)

Publication Number Publication Date
WO2018154683A1 true WO2018154683A1 (fr) 2018-08-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/006892 WO2018154683A1 (fr) 2017-02-23 2017-02-23 Dispositif de fixation

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JP (1) JP6810487B2 (fr)
WO (1) WO2018154683A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011035111A1 (fr) * 2009-09-18 2011-03-24 Silencerco, Llc Silencieux d'arme à feu
US20140075800A1 (en) * 2012-08-20 2014-03-20 James Morris, JR. Flash Redirecting Recoil Compensator
WO2014192090A1 (fr) * 2013-05-29 2014-12-04 Maeda Hiromi Frein de bouche et arme à feu
US9182187B1 (en) * 2014-12-01 2015-11-10 James Griffith Integrated muzzle adapter coupling system
US20150362276A1 (en) * 2013-02-22 2015-12-17 Andreas STEINDL Silencer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011035111A1 (fr) * 2009-09-18 2011-03-24 Silencerco, Llc Silencieux d'arme à feu
US20140075800A1 (en) * 2012-08-20 2014-03-20 James Morris, JR. Flash Redirecting Recoil Compensator
US20150362276A1 (en) * 2013-02-22 2015-12-17 Andreas STEINDL Silencer
WO2014192090A1 (fr) * 2013-05-29 2014-12-04 Maeda Hiromi Frein de bouche et arme à feu
US9182187B1 (en) * 2014-12-01 2015-11-10 James Griffith Integrated muzzle adapter coupling system

Also Published As

Publication number Publication date
JP6810487B2 (ja) 2021-01-06
JPWO2018154683A1 (ja) 2019-12-12

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