Flower die fine adjustment structure of multifunctional household sewing machine

By designing a pattern pattern fine-tuning structure, the needle bar assembly can be quickly fine-tuned using pattern pattern pawls and internal hex screws. This solves the problems of high cost and difficulty in adjustment caused by the high precision of the sewing machine pattern pattern needle bar assembly, thereby improving work efficiency and reducing production costs.

CN224077687UActive Publication Date: 2026-04-03ZHEJIANG ACME SEWING MASCH CO LTD
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Patent Information

Application Number
CN202520884254.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

The high precision requirements of the existing sewing machine pattern needle bar assembly lead to increased production costs and difficulties in adjustment, which affects work efficiency.

Method used

It adopts a pattern fine-tuning structure, including pattern pawl, baffle, pattern pawl swing bracket and hex screw. The screw drives the needle bar assembly to make fine left and right adjustments, so as to achieve rapid position adjustment.

Benefits of technology

It reduces the precision requirements of parts, improves work efficiency, reduces production costs, and is simple and convenient to operate.

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Abstract

The utility model discloses a pattern die fine adjustment structure of a multifunctional household sewing machine, which comprises a pattern die, a pattern die pawl correspondingly matched with the position of the pattern die is arranged on the pattern die, a baffle is arranged at the tail end of the pattern die pawl, and a pattern die pawl swing frame is arranged on one side of the baffle. A screw capable of driving the pattern mold pawl swing frame to adjust the left-right position is arranged on the pattern mold pawl swing frame, the screw is in threaded connection with the pattern mold pawl swing frame, the tail end of the screw makes contact with the baffle, an induction plate moving along with the pattern mold pawl swing frame is connected to the pattern mold pawl swing frame, and a needle rod assembly moving along with the induction plate is connected to the induction plate. The utility model has the beneficial effects that the position of the pattern die pawl swing frame can be quickly adjusted, the left-right position of the needle bar assembly which is correspondingly matched with the pattern die can be quickly adjusted, the quick fine adjustment effect is realized, the working efficiency can be improved, the precision of parts can be reduced, and the production cost is reduced.
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