Middle rod shortening structure of automatic umbrella

Middle rod shortening structure of automatic umbrella

  • CN 202,051,066 U
  • Filed: 04/27/2011
  • Issued: 11/30/2011
  • Est. Priority Date: 04/27/2011
  • Status: Active Grant
First Claim
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1. rod shortens structure in the automatic umbrella, it is characterized in that:

  • rod shortens the middle excellent outer tube (1) that structure comprises mutual socket in described, pipe (3) in pipe (2) and the middle rod in the middle rod, pipe (2) top is installed with plug (13) in the outer tube in the middle rod, be provided with sub warhead (10) in the middle rod, be provided with down nest stay cord (11) in the middle rod, following nest stay cord first bearing (19) on following nest stay cord (11) one ends and the sub warhead (10) links together, be fixedly connected on following nest stay cord second bearing (29) on the nest (4) behind second time nest stay cord pulley (28) during the other end is walked around on first of excellent top time nest stay cord pulley (27) and the following nest (5), in middle rod, also be provided with outer tube stay cord (12), outer tube stay cord head first bearing (17) on outer tube stay cord (12) one ends and the sub warhead (10) links together, the other end walk around the outer tube stay cord pulley (14) that is arranged on plug (13) in the outer tube be connected in outer tube stay cord second bearing (18) of excellent outer tube (1) bottom.

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