A built-in sewing machine winding mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中山市金冠电器科技有限公司
- Publication Date
- 2022-05-03
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Abstract
Description
technical field
[0001] The invention relates to the technical field of machinery, in particular to a built-in sewing machine winding mechanism. Background technique
[0002] Sewing machines usually use the bobbin thread and upper thread to complete the fabric sewing, and the bobbin thread is provided by the bobbin with the bobbin thread wound in the shuttle. During the specific sewing process, the bobbin will have a temporary lack of thread. Thread operation, if the whole bobbin is replaced, it is too wasteful, but winding by hand is too cumbersome, time-consuming and labor-intensive, so it is improved to complete the automatic winding operation by means of the motor transmission mechanism of the sewing machine. The winding mechanism of the existing sewing machine has a complex structure, large volume, and unreasonable design. It is placed outside the casing, which not only affects the aesthetics of the sewing machine, but also interferes with the production process, affecti...