Title:
CONSTANT FORCE LIFTING ROD
Document Type and Number:
WIPO Patent Application WO/2010/031282
Kind Code:
A1
Abstract:
A constant force lifting rod consists of a rod body (1) and a sprinkler fixing seat (2) arranged on the rod body. The outer side of the sprinkler fixing seat is provided with a sleeve seat (211) used to fix a sprinkler handle, wherein a plurality of positioning holes (11) are longitudinally distributed on the rod body. The sprinkler fixing seat comprises a slide seat upper cover (21), a slide seat lower cover (22), a floating block (23), a moveable block (24), a reset spring (25) and a force positioning spring (26). The floating block is arranged on the rod body. The moveable block and the reset spring are arranged on the outer side of the lower part of the floating block in radial direction. The inner side of the movable block is provided with buckles (241) corresponding to the positioning holes of the rod body. The floating block is moveably arranged in a containing cavity formed by the slide seat upper cover and the slide seat lower cover. The force positioning spring is arranged between the floating block and the slide seat upper cover. In addition, a push arm (213) which is dynamically matched with the buckles of the moveable block extends in the slide seat upper cover. The sprinkler fixing seat is leaded to realize self-locking and automatic positioning functions on the rod body with the positioning holes through the movable block, so as to realize the quick adjustment of the height of the sprinkler fixing seat on the rod body of the lifting rod, which is more convenient and faster in operation.
Inventors:
LI, Renzhong (No.298 Yangguang Road West, HaicangXiamen, Fujian 0, 361000, CN)
Application Number:
CN2009/073048
Publication Date:
March 25, 2010
Filing Date:
August 03, 2009
Export Citation:
Assignee:
XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD. (No. 298 Yangguang Road West, Haicang Xiamen, Fujian 0, 361000, CN)
厦门松霖科技有限公司 (中国福建省厦门市海沧区阳光西路298号, 0 Fujian, 361000, CN)
厦门松霖科技有限公司 (中国福建省厦门市海沧区阳光西路298号, 0 Fujian, 361000, CN)
International Classes:
E03C1/06; A47K3/28; B05B15/06
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (5FLabour Force Market Building, No.191 Changqing Road Siming Distric, Xiamen Fujian 2, 361012, CN)