Safety Lock Catch

A safety lock catch, is characterized by containing:

• a lock body,the said lock body comprises a mounting portion and a hook portion, the said hook portion has a first end and a second end, the said first end is connected with the said mounting portion, the said second end is bent toward the said mounting portion and there is a gap between the said second end and the said mounting portion, and a chamber is provided in the said mounting portion;
• a lock bolt, one end of the said lock bolt is inserted into the said chamber, and the said lock bolt has a first position and a second position;
• in the said first position, the said gap is blocked by the said lock bolt, and a closed ring is formed by the said hook portion and a part of the said lock bolt;
• in the second position, the said lock bolt is separated from the said hook portion;
• a force component, the said force component is used to keep the said lock bolt in the said first position under normal conditions;
• a thumb wheel, the said thumb wheel is pivotally connected with the said mounting portion, the said thumb wheel is engaged with the said lock bolt, and the said lock bolt can be moved from the said first position to the said second position by the drive under the said thumb wheel.