| 摘要 |
A gas cylinder is presented. The gas cylinder may include a base tube including a hollow section, a spindle which is inserted into the hollow section and generates an up-and-down, reciprocating movement along an inside circumferential surface of the base tube, a spindle guide which is installed between the base tube and the spindle, and guides a moving path of the spindle, and a reinforcement unit installed inside the spindle guide. |
| 主权项 |
1. A gas cylinder comprising:
a base tube with a hollow section; a spindle, inserted into the hollow section, generating an up-and-down, reciprocating movement along an inside circumferential surface of the base tube; a spindle guide, installed between the base tube and the spindle, guiding a moving path of the spindle; and a reinforcement unit installed inside the spindle guide. |
