| CPC F16B 21/186 (2013.01) [F16B 5/0642 (2013.01)] | 7 Claims |

|
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.
|