Title:
CHRISTMAS TREE STAND AND CHRISTMAS TREE SYSTEM INCLUDING THEREOF
Document Type and Number:
WIPO Patent Application WO/2007/140648
Kind Code:
A1
Abstract:
A Christmas tree stand includes a baseboard (1), a case (2) and a rotatable inner bucket
(8). A natural or artificial Christmas tree is positioned in the inner bucket
(8) and is fixed through some bolts (9). The inner bucket (8) rotates by driving
of a DC-motor (3) and a gear (5). The Christmas tree stand has some Christmas lamps
(11, 32, and 33) whose flicker are controllable and may play music, and may be timed.
The said functions are operated through a manual manipulator (16) connected to
an electrical device (12) in the Christmas tree stand by a wire (17). A transformer (14)
is used in the Christmas tree stand to transform the 220V AC input into 24V DC output
to the electrical device (12) of the Christmas tree stand. The electrical device
(12) includes a 24V switching power supply and a controller, and provides power
to the whole circuit through the 24V switching power supply.
Inventors:
ZHANG, Haichen (RM.101, No.3 Lane 88, Guiping Road, Shanghai 3, 200233, CN)
Application Number:
CN2006/001225
Publication Date:
December 13, 2007
Filing Date:
June 06, 2006
Export Citation:
Assignee:
PFAFF, Bernard (Room 201, 1st Bldg. no.160, Wu Yi Road, Shanghai 0, 20005, CH)
伯纳德·普法夫 (中国上海市武夷路160号1号楼201室, Shanghai 0, CH)
伯纳德·普法夫 (中国上海市武夷路160号1号楼201室, Shanghai 0, CH)
International Classes:
A47G33/12; E04H12/22; F16M11/08; A47G33/00; E04H12/22; F16M11/02
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (8th Vantone New World Plaza, 2 Fuchengmenwai Street, Beijing 7, 100037, CN)
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