US 12,258,990 B2
Fastener device
Yi-Chang Wu, Taoyuan (TW)
Filed by Yi-Chang Wu, Taoyuan (TW)
Filed on Aug. 9, 2023, as Appl. No. 18/231,869.
Claims priority of application No. 112112553 (TW), filed on Mar. 31, 2023.
Prior Publication US 2024/0328448 A1, Oct. 3, 2024
Int. Cl. F16B 21/18 (2006.01); F16B 5/06 (2006.01)
CPC F16B 21/186 (2013.01) [F16B 5/0642 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A fastener device, comprising:
a body portion, including a first clamping portion and a shank portion, wherein the shank portion is fixed to the first clamping portion; and
a second clamping portion, including an engaging member, wherein the engaging member is provided with an opening, and a first protruding structure, and wherein the opening allows the shank portion to pass therethrough, and the first protruding structure is adjacent to the opening;
wherein, the shank portion includes a rack structure, such that when the shank portion is inserted into the opening, the first protruding structure will be engaged with the rack structure;
wherein when the shank portion is inserted into the opening, at least one clamping space is formed between the first clamping portion and the second clamping portion;
wherein the shank portion includes a first side and a second side which are opposite to each other, and wherein the rack structure is located at the first side, and the second side is provided with a rail structure;
wherein the engaging member is further provided with two extended slots which are in communication with the opening.