The present invention is elaborated upon below with reference to the drawings, whereby elements having the same function are designated with the same reference numerals. The drawings show:
The present invention provides a screw-top opener that includes two contact strips which can be alternately arranged in an operating position or in a space-saving inoperative position.
The screw-top opener according to the invention has an advantage that, on the one hand, it can untwist even large screw tops and that, on the other hand, the screw-top opener can be stored in a space-saving manner, for instance in a kitchen drawer.
In one embodiment, the two contact strips are arranged in a V-shaped formation relative to each other. This allows a universal adaptability of the screw-top opener to screw tops of different sizes. Large screw tops are inserted less deeply, while small screw tops are inserted further into the V-shaped arrangement of the two contact strips that face each other.
According to one embodiment of the invention, the screw-top opener is configured in such a way that, in the operating position, the two contact strips are tangentially in contact with the outer circumference of a screw top that is to be turned.
In one embodiment, the two contact strips can be locked in the operating position and unlocked again.
Additionally the two contact strips may be arranged in parallel to each other when they are in the inoperative position.
In an embodiment that allows easy turning of screw tops, the two contact strips are arranged on a handle. In this manner, the lever action of the screw-top opener is increased so that even containers with especially tight screw tops can be easily opened.
In one embodiment, the two contact strips are arranged together on the same handle. It can be provided that the two contact strips are each arranged at the end of the handle.
In a sturdy and easy-to-use embodiment, the screw-top opener in the operating position has a Y-shape in the form of the two contact strips and one handle.
In one embodiment, at least one of the two contact strips is joined to the handle in an articulated manner. For example, it can be provided that at least one of the two contact strips is arranged rotatably on the handle. Alternatively, two contact strips are each arranged rotatably on the handle. In one embodiment, which securely holds the screw top that is to be turned, it is provided that the two contact strips are each arranged on the handle so as to be rotatable around different—possibly parallel—axes of rotation. In this embodiment, it can be provided that, when a force is exerted onto the handle in order to open a screw top, it tilts relative to the two contact strips so that the two contact strips approach each other, which additionally clamps the screw top and thus secures it especially well.
In a specific embodiment, in order for the two contact strips to be moved from the operating position into the inoperative position—similar to a pocket knife—they can be folded against the handle and/or into the handle. Here, it can be provided that the two contact strips lie against the handle when they are in the inoperative position.
In another embodiment in which the two contact strips are well-protected in the inoperative position, it is provided that at least one—possibly both—of the two contact strips are arranged in the handle when they are in the inoperative position.
In yet another embodiment, in order for the two contact strips to be moved from the operating position into the inoperative position, it is provided that at least one of the two contact strips can be slid into the handle.
In an embodiment of the screw-top opener according to the invention with which it is easy to move from the inoperative position into the operating position, a spring mechanism is provided that is biased when the two contact strips are moved from the operating position into the inoperative position. Upon activation—for instance, by operating a release mechanism that can be, for example, a release button—the spring mechanism automatically moves the two contact strips from the inoperative position into the operating position. For this purpose, in order to move the two contact strips from the operating position into the inoperative position, at least one—possibly both—of the two contact strips can be slid into the handle and/or folded against the handle or into the handle counter to the force of the spring mechanism.
In one embodiment, it is provided that at least one of the two contact strips has an adhesive coating and/or teeth and/or ridges and/or roughening for creating a positive and/or non-positive connection to a screw top. Further, both contact strips can be provided with an adhesive coating and/or teeth and/or ridges and/or roughening.
In one embodiment, it is provided that a placement strip is arranged on at least one of the two contact strips which may be perpendicular thereto. When the screw-top opener is positioned correctly, the placement strip rests on the top of the screw top, whereas the contact strip lies on the outer circumference of the screw top.
The invention was described with reference to a specific embodiment. However, it goes without saying that changes and modifications can be made without departing from the protective scope of the claims given below.
Number | Date | Country | Kind |
---|---|---|---|
10 2006 034 449.9 | Jul 2006 | DE | national |