# US 11,306,999 B2 · Position adjustable tactical light structure for long gun > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,306,999 B2 - Document ID: US11306999B2 - Status: Granted - Kind: B2 - Application number: 17/129,929 - Filed: 2020-12-22 - Published: 2021-04-15 - Granted: 2022-04-19 - Earliest claimed: 2020-05-18 - Applicants: Shenzhen Olight E-Commerce Technology Co., Ltd. - Inventors: Qiang Ma; Ziyang Zhou - Web page: https://patentgrep.com/patent/US11306999B2 ## CPC - F41G 1/387: Mounting telescopic sights on smallarms - F41G 11/003: {Mountings with a dove tail element, e.g. "Picatinny rail systems"} - F41G 11/008: {the device being pivotable about an axis coaxial with the axis of the barrel, e.g. for loading} - F41G: WEAPON SIGHTS; AIMING (optical aspects thereof G02B) ## Abstract This invention includes a first clamping means which comprises a base and a clamp for mounting a portable lighting apparatus; the clamp is mounted on a first end surface of the base; sliding slots are formed on two opposite side walls of the base; a second end surface of the base is provided with a groove; fixing rings, each of which comprises a connecting strip and first fixing members provided at two ends of the connecting strip; the connecting strips are mounted on the sliding slots for the base to slide on the fixing rings; a support comprising a body and a plurality of contact beads; the plurality of contact beads are mounted on the body by elastic members; a second clamping means comprising a fixing block and movable lock blocks mounted on two sides of the fixing block; the fixing block is mounted on the support. ## Claims ### Claim 1 A position adjustable tactical light structure for long gun, comprising: a first clamping means (100) which comprises a base (100) and a clamp (120) for mounting a portable lighting apparatus (600); the clamp (200) is mounted on a first end surface of the base (110); sliding slots (130) are formed on two opposite side walls of the base (110); a second end surface of the base (110) is provided with a groove (111); the first end surface and the second end surface face each other; fixing rings (200), each of which comprises a connecting strip (210) and first fixing members (22) provided at two ends of the connecting strip (210); the connecting strips (210) are mounted on the sliding slots (130) for the base (110) to slide on the fixing rings (200); a support (300) comprising a body (310) and a plurality of contact beads (320); the plurality of contact beads (320) are mounted on the body (310) by elastic members (350), and the contact beads (320) and the groove (111) have corresponding shape and size; second fixing members (340) are provided on end portions of the body (310); the first fixing members (220) are fixedly connected with the second fixing members (340); a second clamping means for fixedly connected with a firearm rail (500), comprising a fixing block (410) and movable lock blocks (420) mounted on two sides of the fixing block (410); the fixing block (410) is mounted on the support (300), and the fixing block (410) is mounted on an end surface of the support (300) which faces away from the contact beads (320). ### Claim 2 (depends on 1) The position adjustable tactical light structure for long gun as in claim 1, wherein the sliding slots (130) are arc-shaped slots; correspondingly, the connecting strips (210) are arc-shaped strips. ### Claim 3 (depends on 2) The position adjustable tactical light structure for long gun as in claim 2, wherein mounting holes (311) are formed on the body (310); the contact beads (320) are fixed to inner walls of the mounting holes (311) through the elastic members (350); when the elastic members (350) are in positions in an initial state, each of the contact beads (320) has an exposed portion thereof exposed from the corresponding mounting hole (311), and the exposed portion of each of the contact beads (320) has a volume which is smaller than or equal to half of volume of the contact bead (320). ### Claim 4 (depends on 3) The position adjustable tactical light structure for long gun as in claim 3, wherein the contact beads (320) are disposed in a middle section of the body (310), and the contact beads (320) are evenly arranged on the body (310). ### Claim 5 (depends on 4) The position adjustable tactical light structure for long gun as in claim 4, wherein the first fixing members (220) and the second fixing members are fixedly connected by rivet connection; the movable lock blocks (420) are fixedly mounted on the fixing block (410) by rivet connection. ### Claim 6 (depends on 5) The position adjustable tactical light structure for long gun as in claim 5, wherein the body (310) of the support (300) is in arch shape. ### Claim 7 (depends on 6) The position adjustable tactical light structure for long gun as in claim 6, wherein the second end surface of the base (310) is a curved surface which is convex towards the first end surface. ### Claim 8 (depends on 7) The position adjustable tactical light structure for long gun as in claim 7, wherein two sides of the contact beads (320) are each provided with a strip-shaped slot (330); each of the strip-shaped slots (330) is disposed at the rivet connection between the movable lock block (420) and the fixing block (410). ### Claim 9 (depends on 8) The position adjustable tactical light structure for long gun as in claim 8, wherein the movable lock blocks (420) are mounted on two sides of the fixing block (410) to form a mounting slot (430); the second clamping means (400) is fixedly connected to the firearm rail (500) through the mounting slot (430). ### Claim 10 (depends on 9) A firearm rail (500) for use with the position adjustable tactical light structure for long gun as in claim 9, wherein the firearm rail (500) is provided with a sliding rail (510) corresponding to the mounting slot (430).