Title:
SEALING BOX
Document Type and Number:
WIPO Patent Application WO/2011/147275
Kind Code:
A1
Abstract:
Disclosed is a sealing box (10) consisting mainly of sealing plates (110) and their joint members (120, 120'), a sealing door (130) and its door frame members (140, 140'), sealing strips (160, 160') and fasteners (180). One part of the integrally formed joint member (120, 120') is formed into a joint end with a concave connecting portion (121b, 121b') or a convex connecting portion (121a, 121a'), and another part includes an outer side wall (122, 122') and an inner side wall (123, 123') so as to form a connecting end to connect the sealing plate (110). One part of the integrally formed door frame member (140, 140') is formed into a joint end with a concave joint portion (121b, 121b') or a convex joint portion (121a, 121a'), and another part includes a hollow column and horizontally extended door frame edges (143, 143'). The joint members (120, 120') and the door frame members (140, 140') include the types of two linear abutting adjacent sealing plates (110)/joint members (120, 120') and of two rectangular abutting adjacent sealing plates (110)/join members (120, 120'). The sealing strip (160, 160') is clamped basically in parallel between the inner side wall (123, 123') of the joint member (120, 120') and the inner side panel (111) of the sealing plate (110), or is pressed against the inner side of the door frame member (140, 140') and surrounds the circumference of the door frame edges (143, 143').
Inventors:
LIU, Yuling (40-1-402，Tai Wan Cun, Lai ShanYantai, Shandong 0, 264000, CN)
Application Number:
CN2011/074284
Publication Date:
December 01, 2011
Filing Date:
May 18, 2011
Export Citation:
Assignee:
LIU, Yuling (40-1-402，Tai Wan Cun, Lai ShanYantai, Shandong 0, 264000, CN)
International Classes:
F24F13/20
Attorney, Agent or Firm:
SHANGHAI YANG & ASSOCIATES INTELLECTUAL PROPERTY AGENT FIRM (Suite 503, Chang Jiang Commerce BuildingNo.1217 Wu Zhong Roa, Min Hang District Shanghai 3, 201103, CN)
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Claims: