EP 3473114 A1 20190424 - CIGARETTE HOLDER AND CIGARETTE
Title (en)
CIGARETTE HOLDER AND CIGARETTE
Title (de)
ZIGARETTENHALTER UND ZIGARETTE
Title (fr)
SUPPORT DE CIGARETTES ET CIGARETTE
Publication
Application
Priority
CN 201710967321 A 20171017
Abstract (en)
A cigarette holder is provided according to the present application, in which an impeller stops rotating just after the suction is stopped for 1 to 2.5 seconds, and an obvious vibration feel is generated when the impeller is rotating. The technical solution of a cigarette holder according to the present application includes: the cigarette holder is a ternary composite holder, including a primary filter holder section, a filter and a secondary filter holder section in the listed sequence. The filter includes a shell (3) and an impeller arranged inside the shell (3), the impeller includes a central shaft (1) and a plurality of blades (2) arranged on the central shaft (1). The extension line of the central shaft (1) extends toward the primary filter holder section and the secondary filter holder section. The blade (2) is composed of a front end portion (21) and a rear end portion (22) arranged front and back along a rotation track, and the front end portion (21) is heavier than the rear end portion (22).
IPC 8 full level
CPC (source: CN EP)
A24D 1/042 (2013.01 - CN); A24D 1/045 (2013.01 - CN EP); A24D 3/04 (2013.01 - CN); A24D 3/18 (2013.01 - CN); A24F 7/04 (2013.01 - EP)
Citation (search report)
- [XA] EP 2793625 A2 20141029 - BRITISH AMERICAN TOBACCO CO [GB]
- [A] US 4184496 A 19800122 - ADAIR VIRGINIA M [US]
- [A] US 2797691 A 19570702 - WILLIAM BUTLER
- [A] US 3410273 A 19681112 - CHADBOURN BOLLES JAMES
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
EP 3473114 A1 20190424; EP 3473114 B1 20230322; CN 109662347 A 20190423
DOCDB simple family (application)
EP 17210521 A 20171222; CN 201710967321 A 20171017