Rotating head and lower machine head for sewing machine
The utility model relates to a rotary head and a lower machine head used for a sewing machine, the rotary head comprises a seat body used for bearing, a belt transmission mechanism is installed on the rear side of the seat body, the belt transmission mechanism comprises a transmission belt, the rota...
Saved in:
| Main Author | |
|---|---|
| Format | Patent |
| Language | Chinese English |
| Published |
04.01.2022
|
| Subjects | |
| Online Access | Get full text |
Cover
Loading…
| Summary: | The utility model relates to a rotary head and a lower machine head used for a sewing machine, the rotary head comprises a seat body used for bearing, a belt transmission mechanism is installed on the rear side of the seat body, the belt transmission mechanism comprises a transmission belt, the rotary head is characterized in that a heat dissipation fan is further fixedly installed on the rear side of the seat body, and the heat dissipation fan is used for dissipating heat of the transmission belt; according to the rotating head, the heat dissipation problem of the transmission belt is considered, the design is more reasonable, heat dissipation of the transmission belt is facilitated, the problem that the temperature of the transmission belt is too high is solved, heat dissipation of the motor in the rotating head is facilitated, and the problem that the temperature of the base body is too high is solved.
本实用新型涉及一种用于缝纫机的旋转头和下机头，所述旋转头包括用于承载的座体，所述座体的后侧安装有带传动机构，所述带传动机构包括传动带，其特征在于，该侧还固定安装有散热风机，所述散热风机用于对传动带散热；本实用新 |
|---|---|
| Bibliography: | Application Number: CN202121663840U |