Device for dispensing plastic film roll
OwnerHarrison Huanginventor
Life of this patent
Estimating the term…
Abstract
A plastic film roll dispenser is composed of a holding sleeve and a rotating sleeve. The holding sleeve is provided at one end thereof with a flat portion and at other end thereof with a plurality of retaining members. The flat portion has an eccentric grip portion. The rotating sleeve is provided at one end thereof with an urging ring and in the outer circumferential surface thereof with a plurality of longitudinally-oriented ribs. The rotating sleeve is further provided with a round through hole having in the inner wall thereof a retaining surface engageable with the retaining members of the holding sleeve. The rotating sleeve is rotatably fitted over the holding sleeve.
Claims7
A plastic film roll dispenser comprising:
- a holding sleeve having a cylindrical body which is provided at a first end thereof with a flat portion and at a second end thereof with a plurality of retaining members, said flat portion provided with a grip portion;
- a rotating sleeve having a cylindrical body into which said cylindrical body of said holding sleeve is fitted such that said rotating sleeve can be turned in relation to said holding sleeve;
- wherein said holding sleeve has a press plate located in said cylindrical body of said holding sleeve on a side at which said grip portion is located;
- and wherein said holding sleeve is provided with a plurality of ribs located between said press plate and an inner wall of said cylindrical body.
A plastic film roll dispenser comprising:
- a holding sleeve having a cylindrical body which is provided at a first end thereof with a flat portion and a second end thereof with a plurality of retaining members;
- a rotating sleeve having a cylindrical body into which said cylindrical body of said holding sleeve is fitted so that an urging ring of said rotating sleeve abuts said flat portion;
- a projecting side of said flat portion being spaced apart from said urging ring of said rotating sleeve to provide a grip portion on said flat portion of said holding sleeve;
- wherein a user can hold said film roll by said grip portion while said rotating sleeve turns in relation to said holding sleeve.
Dependencies are inferred from the claim text.