| 摘要 |
The utility model discloses an airtight rotating compressor. The airtight rotating compressor is provided with an upper bearing (1) and a lower bearing (2) which can form a compressing mechanism (101), the upper bearing is provided with an upper flexible structure (110), the upper flexible structure comprises an upper flexible structure groove (13), a cylindrical upper flexible structure cylinder (12) and an upper flexible structure step part (11), wherein the section of the upper flexible structure groove (13) is round, the opening of the upper flexible structure groove (13) is formed in an upper bearing base surface (1a) and is parallel to an upper bearing inner circumference surface (1c); the cylindrical upper flexible structure cylinder (12) is formed between the upper bearing inner circumference surface and the upper flexible structure groove, and the upper flexible structure step part (11) is formed because an upper flexible structure end part (12a) is positioned above the upper bearing base surface in the whole circumference; correspondingly, the lower bearing is provided with a lower flexible structure (120), and the lower flexible structure comprises a lower flexible structure groove (23), a lower flexible structure cylinder (22) as well as a lower flexible structure step part (21). |
