(19)
(11)EP 2 407 699 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
22.07.2015 Bulletin 2015/30

(43)Date of publication A2:
18.01.2012 Bulletin 2012/03

(21)Application number: 11167787.8

(22)Date of filing:  27.05.2011
(51)International Patent Classification (IPC): 
F16L 37/18(2006.01)
(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30)Priority: 13.07.2010 TW 099213366

(71)Applicant: Chen, Tsan-Jee
Neuhu Dist. Taipei, Chinese Taipei (CN)

(72)Inventor:
  • Chen, Tsan-Jee
    Neuhu Dist. Taipei, Chinese Taipei (CN)

(74)Representative: Wittmann, Günther et al
Wittmann Hernandez Patentanwälte Partnerschaft mbB Frans-Hals-Strasse 31
81479 München
81479 München (DE)

  


(54)Tubular connection structure


(57) A tubular connection structure comprises: a tubular connection body (1), having a tubular (11) room, each of the two sides of which has an open slot (12), the two sides of the open slot being respectively extended to form two pivotal bases (13), the bottom of the tubular connection body being extended to form a fastening base (14); a clasp lever (2), being pivotally connected to the two pivotal bases (13) of the tubular connection body (1), the one end being a pressing portion (21), the other end being a stirring portion (22) that has a stirring lever accommodating base (23); a stirring lever (3), being accommodated in the stirring lever accommodating base (23), the top of the stirring lever being a stop convex portion that is to fasten the fastening base; a reset component (4), the one end of the reset component being urged to the stirring lever, the other end being urged to the clasp lever, so that a flexible resistant force is between the stirring lever and the clasp lever; and a fixing member (6), which makes the pivotal connection of the clasp lever and the two pivotal bases and the pivotal connection of the stirring lever and the stirring lever accommodating base.







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