# US 11,307,000 B2 · Quick detaching device for handgun tactical light > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,307,000 B2 - Document ID: US11307000B2 - Status: Granted - Kind: B2 - Application number: 17/129,928 - 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/US11307000B2 ## CPC - F41G 11/004: {Mountings with clamping means on the device embracing at least a part of the firearm, e.g. the receiver or a dustcover (F41G11/003 takes precedence)} - F41C 27/00: Accessories; Details or attachments not otherwise provided for - F41G 11/003: {Mountings with a dove tail element, e.g. "Picatinny rail systems"} - F41G: WEAPON SIGHTS; AIMING (optical aspects thereof G02B) - F41C: SMALLARMS, e.g. PISTOLS, RIFLES (functional features or details common to both smallarms and ordnance, mountings therefor F41A; projecting missiles without use of explosive or combustible propellant charge F41B); ACCESSORIES THEREFOR ## Abstract This invention provides a quick detaching device for handgun tactical light which includes a tactical light base, two locking members correspondingly disposed on two sides of a top end of the tactical light base, sliding members and a pressing mechanism; a sliding slot is correspondingly mounted in a middle part of each of the sliding members; the sliding members are respectively mounted in the sliding slots; a through slot which passes through the tactical light base is provided in the tactical light base; a stopping plate is provided in a middle part of the through slot; the pressing mechanism is mounted in the through slot and corresponds to the stopping plate. This invention can quickly mount and detach the tactical light without the help of tools and great effort, and is convenient to use. ## Claims ### Claim 1 A quick detaching device for handgun tactical light comprises a tactical light base (1), two locking members (2) correspondingly disposed on two sides of a top end of the tactical light base (1), sliding members and a pressing mechanism, wherein a sliding slot (3) is correspondingly mounted in a middle part of each of the locking members (2); the sliding members are respectively mounted in the sliding slots (3); a through slot (4) which passes through the tactical light base (1) is provided in the tactical light base (1); a stopping plate (5) is provided in a middle part of the through slot (4); the pressing mechanism is mounted in the through slot (4) and corresponds to the stopping plate (5). ### Claim 2 (depends on 1) The quick detaching device for handgun tactical light as in claim 1, wherein a top end of the through slot (4) is in corresponding communication with the tactical light base (1). ### Claim 3 (depends on 1) The quick detaching device for handgun tactical light as in claim 1, wherein a mounting hole (6) is provided on each of upper and lower sides of a middle part of each of the sliding slots (3); each of the sliding members is connected with the corresponding mounting holes (6). ### Claim 4 (depends on 3) The quick detaching device for handgun tactical light as in claim 3, wherein each of the sliding members comprises a spring plate (7), a rotating shaft (8), a first roller (9) and a second roller (10); a fixing hole (11) is provided at a middle part of the spring plate (7); a U-shaped slot (12) is provided at each of two ends of the spring plate (7); the first roller (9) and the second roller (10) are mounted in the U-shaped slots (12) respectively; the rotating shaft (8) passes through the fixing hole (11) and correspondingly connects with the two mounting holes (6) on the two sides. ### Claim 5 (depends on 1) The quick detaching device for handgun tactical light as in claim 1, wherein the pressing mechanism comprises a push rod (13), an elastic member (14), a sliding block (15) and a fixing nut (16); the sliding block (15) is in corresponding contact with a first end of the stopping plate (5); the elastic member (14) is in corresponding contact with a second end of the stopping plate (5); the fixing nut (16) is in corresponding contact with the sliding block (15); the push rod (13) sequentially passes through the elastic member (14), the stopping plate (5) and the sliding block (15) to be in corresponding contact with the fixing nut (16). ### Claim 6 (depends on 5) The quick detaching device for handgun tactical light as in claim 5, wherein the push rod (13) comprises a strip-shaped pressing strip (131), a connecting rod (132) and a threaded rod (133); the pressing strip (131) has a cross section which is identical to cross section of the through slot (4); the pressing strip (131) has a first end which is connected to a first end of the connecting rod (132) and a second end which is exposed outside the tactical light base (1); a second end of the connecting rod (132) is correspondingly connected with the threaded rod (133); the threaded rod (133) is correspondingly connected with the fixing nut (16); the sliding block (15) is movable in the through slot (4); the sliding block (15) comprises a rectangular body (151), a strip-shaped limiting protrusion (152) and a connecting hole (153); the body (151) is correspondingly connected with the through slot (4); the limiting protrusion (152) is disposed on a top part of the body (151); the connecting hole (153) passes through the body (151); the limiting protrusion (152) has a first end which is provided with a trapezium-shaped block (154). ### Claim 7 (depends on 6) The quick detaching device for handgun tactical light as in claim 6, wherein the connecting rod (132) has an outer diameter which is smaller than an aperture diameter of the elastic member (14); the elastic member (14) is sleeved on the connecting rod (132); the connecting rod (132) sequentially passes through the elastic member (14) and the stopping plate (5). ### Claim 8 (depends on 6) The quick detaching device for handgun tactical light as in claim 6, wherein the threaded rod (133) has an outer diameter which is smaller than an aperture diameter of the connecting hole (153); the connecting rod (132) has an outer diameter which is larger than the aperture diameter of the connecting hole (153); the threaded rod (133) passes through the connecting hole (152) to correspondingly connect with the fixing nut (16). ### Claim 9 (depends on 4) The quick detaching device for handgun tactical light as in claim 4, wherein the spring plate (7) is made of a polymer material which comprises the following components in parts by mass: Ceramic powder 15-40 parts, Carbon fiber 60-90 parts, Epoxy resin 20-30 parts, Adjuvant 20-30 parts. ### Claim 10 (depends on 9) The quick detaching device for handgun tactical light as in claim 9, wherein the adjuvant comprises 10-15 parts of plasticizer and 15-20 parts of a curing agent in parts by mass; the plasticizer is a mixture of phthalic anhydride and trimellitic anhydride; the curing agent is diaminodichlorodiphenylmethane; the ceramic powder comprises polyurethane resin with a mass fraction of 15-17% and TiN with a mass fraction of 9-11%; the polyurethane resin is prepared by toluene diisocyanate as raw material.