The invention discloses a life-saving apparatus ejection device with spring traction and permanent magnetic extrusion. The life-saving apparatus ejection device mainly comprises a framework, a traction spring, a sliding magnetic block, a traction fixed magnetic block, a sliding rail, a sliding trolley and the like, wherein the sliding rail is arranged on two ends of the shell, andthe sliding trolley is arranged on the sliding rail and maintains the sliding state along with the sliding rail; the sliding magnetic block is arranged on the front part of the sliding trolley; the traction spring is arranged on the front end of the sliding trolley; and the extrusion magnetic block is arranged on the front end of a track and fixedly connected with the shell, and the extrusion sliding magnetic block is arranged on the sliding trolley.
Life-saving apparatus ejection device with spring traction and permanent magnetic extrusion
2015-04-29
Patent
Electronic Resource
English
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