Give up and use this sleeve pipe make -up ware and thimble assembly of giving up
The utility model relates to a give up and use this sleeve pipe make -up ware and thimble assembly of giving up gives up including the base of giving up that has the hole that the axis extends along upper and lower direction, is provided with the release cover in the hole of the base of giving up, i...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to a give up and use this sleeve pipe make -up ware and thimble assembly of giving up gives up including the base of giving up that has the hole that the axis extends along upper and lower direction, is provided with the release cover in the hole of the base of giving up, is provided with the ball seat in the hole of release cover, and the upper end of release cover is provided with from top to bottom external diameter the guide cone face or the guide sphere of grow gradually, the release cover with it is provided with the shear pin to give up between the base, on the base of giving up in the periphery of release cover is provided with the lock claw, the outer peripheral face of release cover have with lock claw inner peripheral surface contacts complex big footpath section and sets up in the path section of big footpath section upside, the peripheral cover of lock claw is equipped with the nipple, is provided with on the lock claw big footpath section limiting displacement down with go up the spacing cooperation of nipple with the restriction go up the limit structure of the nipple rebound limit. The utility model provides a middle and upper sleeve pipe of prior art can't right and with the problem of case make -up. |
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