Automatic four-bottle breathing air filling pump
The utility model relates to the technical field of breathing air filling, in particular to an automatic four-bottle breathing air filling pump which comprises a base, a machine body and a supporting frame, a groove is formed in the bottom side of the middle of the base, a lifting frame is connected...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of breathing air filling, in particular to an automatic four-bottle breathing air filling pump which comprises a base, a machine body and a supporting frame, a groove is formed in the bottom side of the middle of the base, a lifting frame is connected in the groove in the base in a sliding mode, and driving blocks are fixedly connected to the left side and the right side of the upper end of the lifting frame. By arranging the motor, the threaded rod can drive the lifting frame to ascend and descend, so that the universal wheels can ascend and descend, the universal wheels can make contact with the ground and move the device conveniently when needed, and the universal wheels leave the ground and foot pads make contact with the ground when the device needs to be fixed; according to the gas injection head fixing device, the gas injection head can be fixed through a clamping plate and a clamping frame, in cooperation with a second spring and a cushion frame, the fi |
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