CLAMP DEVICE AND ITS CLAMP UNIT

摘要

A clamp device and its clamp unit has a clamp unit; a end of the connecting piece is connected with the connecting tube and a front is connected movably to the clip holder, the connecting piece has a frangible portion; the unlocking piece is on the connecting piece and is stop-limited between the connecting piece and the connecting pipe; two clips are connected with the clip holder by a connecting pin; the clip holder is in the clamp tube and can move, the clip stop pin is fixed on the front of the clamp tube to limit the clip holder sliding out from the clamp tube; the clamp tube's wall has spring reeds, which is bent inward and cooperates with the locking surface of the clip holder to form a one-way locking structure; the unlocked piece is provided with a pushing pulling surface and a wedge surface to unlock the spring reed.

主权项

1. A clamp unit used for a clamp device comprising:
a clip (110), a clip holder (120), a clamp tube (130), a clip stop pin (140), a connecting piece (150), a connecting tube (160), an unlocking piece (170) and a connecting pin (180); a back end of the connecting piece (150) is inserted into the connecting pipe (160) and fixed therein, a front end of the connecting piece (150) is movably connected with the clip holder (120), thereby the clip holder (120) can be pulled backward, the connecting piece (150) has a frangible portion (151); the unlocking piece (170) is on the connecting piece (150) and is defined between the connecting piece (150) and the connecting tube (160); two clip ends (111) of the clamps 110 are inserted into the clip holder (120) and are connected with the clip holder (120) through the connecting pin (180), the clip holder(120)is placed in the clamp tube (130) and can move back and forth inside; the clip stop pin (140) is fixed to a front portion of the clamp tube (130) to stop the clip holder 120 sliding out the clamp tube 130; the clamp tube (130) has a reed spring (132), which is bent inwardly to cooperate with a locking surface 121 of the clip holder 120 to form a fitting structure of a one-way lock; the unlocking piece (170) is provided a pushing pulling surface 173 for pushing the clip holder forward and a wedge portion 171 which can move forward to open the reed spring (132) to achieve unlock.