基本信息:
- 专利标题: 윗실교차 구조가 구비된 밑실공급장치
- 专利标题(英):High-speed Rotary Shuttle Device with Lock Stitch Device
- 专利标题(中):带锁定装置的高速旋转梭装置
- 申请号:KR1020130127308 申请日:2013-10-24
- 公开(公告)号:KR101492604B1 公开(公告)日:2015-02-11
- 发明人: 강소대
- 申请人: 강소대
- 申请人地址: 서울 서초구 태봉로 *길 * 서초네이처힐아파트 ***-****호
- 专利权人: 강소대
- 当前专利权人: 강소대
- 当前专利权人地址: 서울 서초구 태봉로 *길 * 서초네이처힐아파트 ***-****호
- 代理人: 고영회
- 主分类号: D05B59/00
- IPC分类号: D05B59/00 ; D05B57/26
The present invention relates to a bobbin supply device, the housing 100 is coupled to the main body of the sewing machine; Power transmission spindle 200 for rotation is connected to the power shaft of the sewing machine; And to the front an open cylindrical shape, the hook body a guide rail 340 that rotates in close contact with the formed stepped along the inner circumference of the housing (100) are provided along the outer circumferential surface, a portion of the hook body guide rails 340 is cut to form a power transmission projections 210 and the engaging power transmission projection receiving portion 320 of the power transmission rotary plate 200, the outer peripheral surface side passes through the ring to the upper thread are formed come down along the needle of the sewing machine needle thread drag and the thin hook 310 is coupled, the back inner side of the hook body 300 is provided with a cap mounting pillar 330 project forward; Is inserted into the cap mounting pillar 330 of the hook body 300 is pivotally mounted, the bobbin 400 of the failure shape in which the lower thread is wound; Cap 500 for the bobbin (400) is coupled detachably to the cap mounting pillar 330 is inserted to prevent the bobbin 400 is being separated from the hook body (300); And, front and and and the back of the open cylindrical tube shape, and is coupled to the inner peripheral surface of the housing 100 supports the hook body guide rails 340 of the hook body 300, the outer peripheral surface side is cut departure prevention ring section groove 610 in the formation, and the at one side of the escape prevention ring recess (610) protruding to face with the hook 310 of the hook body 300, the upper thread crossing supporting portion avoidance of 620 is provided with a ring (600) ; that comprises the features.