CN201566892U

CN201566892U - Metal can easy open lid

Info

Publication number: CN201566892U
Application number: CN2009200541384U
Authority: CN
Inventors: 李晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-08
Filing date: 2009-04-08
Publication date: 2010-09-01
Anticipated expiration: 2019-04-08

Abstract

The utility model relates to a lid for a metal can, which aims to solve the problem that the lid of the metal can, such as milk powder can, cookie can, candy tank, is hard to open or inconvenient to open in the current market, wherein a concave metal lid of the metal can is provided with a pull ring. The metal can easy open lid comprises the pull ring, a fixed base, a rivet and a concave lid. The pull ring is installed on the concaved inside of the metal lid of the metal can by the fixed base. And the metal lid is exactly concaved, the pull ring is installed in the concaved space without occupying extra geometrical space, only some simple hardware process procedures are added to install the pull ring and the pull ring base after being formed on the concaved lid without influencing the existing shape and application of the metal can or changing the existing fabrication process of the metal can and the metal lid thereof. Thus, whenever or wherever, no matter the adults or the children can pull the lid lightly without any other auxiliary tools.

Description

A kind of metal can easy-open lid

Technical field

The utility model relates to a kind of lid of metal can, specifically is meant a kind of draw ring that is equipped with in the above, is convenient to the concave metal lid of the free-hand metal can that its integral body can be drawn back.

Background technology

At present, the metal can of knowing altogether all is made up of metal can and concave metal lid as milk powder jar cookies jar candy jar etc., and for dustproof and enhanced leaktightness further, some has also added a plastic outer cover.Concave metal lid is circular or rectangle owing to need the leak free relation, tank body and female cap close the back in conjunction with very tight.In the daily use, when opening female cap, seek and convenient get used to free-hand going with people efficiently and open, general finger or nail with oneself goes to the edge of breaking lid off with the fingers and thumb firmly, but often be difficult to break off with the fingers and thumb to such an extent that open it, do not do a good job, be easy to injure finger and nail, at this moment, most of people go for a pocket knife or sheetmetal goes to pry open it.If in the open air or on the journey, can not find for the moment pocket knife or appropriate sheet of metal, then be difficult to open this class jar, if child or children, then can't open this metalloid jar especially, therefore, the mode of combining closely of existing this type of metal can and concave metal lid has brought some inconvenience for customer's use.

Summary of the invention

For overcome in the market metal can such as the metal cover of milk powder jar cookies jar candy jar etc. difficult open or open inconvenient to topic, the present utility model covers in the concave metal of this type of metal can and installs a draw ring, and is called for short this lid of draw ring of loading onto " easy-open lid ".Whole " easy-open lid " covers four parts by draw ring, permanent seat, rivet, concave metal and forms.The shape of draw ring can be rectangle also can be circular arc.The material of draw ring, permanent seat can be that metallo-also can be a plastic cement.Draw ring and permanent seat can be two parts independently separately, and permanent seat curves " Ω " type, and draw ring is by " Ω " shape permanent seat riveted or the seam recessed inboard at lid; Draw ring and permanent seat also can be the parts of a global formation, and riveted or seam are in the recessed inboard of lid.Technological incorporation of the present utility model is strong, and draw ring is installed in the crown cap concave shaped space, and additive incrementation does not take geometric space, does not influence the existing appearance and the utilization of metal can at all, also at all need not change the existing manufacture craft of metal can and crown cap.Install " easy-open lid " behind the draw ring, the easier unlatching of crown cap than before, no matter when and where no matter adult or child, look on the bright side of things and open this class jar as long as passable once drawing gently, needn't be again by means of other any accessory appliances, time saving and energy saving, very convenient, have good social using value.

Description of drawings

The utility model is described in further detail below in conjunction with the drawings and specific embodiments

Accompanying drawing 1: at present common metal can and metal concave lid configuration diagram

Accompanying drawing 2: through the utility model improvement, the configuration diagram after in the metal concave lid, loading onto draw ring

Accompanying drawing 3: several assemblies of draw ring and mounting structure diagrammatic sketch

Accompanying drawing 4: the easy-open lid effect diagrammatic sketch after assembling

The specific embodiment

Shown in accompanying drawing 2, accompanying

drawing

3,1, draw ring, 2, " Ω " shape permanent seat, 3, rivet, 4, female cap, 5, tank body, 6, plastic outer cover.Draw ring 1 is to be shaped by the diameter of phi 1mm-Φ 3mm metal wool of certain intensity to form, and also can use plastic injection-moulded shaping; " Ω " shape permanent seat 2 is to be shaped by thickness 0.5mm-2mm sheetmetal to form.The size of neglecting lid greatly of draw ring and deciding, lid is big, and draw ring can be more greatly, and lid is little, and draw ring can be a little bit smaller, can stretch to such an extent that advance a finger just.The size of permanent seat is with the big or small fit of draw ring.Draw ring 1 is combined with " Ω " shape permanent seat 2, and rivet 3 will " Ω " shape permanent seat 2 be fixed on the interior side of female cap 4.The tight riveted of rivet.In order to reduce cost or to simplify technology, do not use rivet also can, can be directly with permanent seat 2 seam on female cap 4, more can not influence the original overall sealing performance of jar like this.

Claims

1. the easy-open lid of a metal can, its technical scheme and feature are that the concave metal at metal can covers and installs a draw ring, and be called for short this lid of draw ring of loading onto " easy-open lid ", its assembly comprises draw ring, permanent seat, rivet, several parts of female cap, and draw ring is installed in the recessed inboard of the metal lid of metal can by permanent seat.

2. a kind of metal can easy-open lid according to claim 1, the shape of draw ring can be rectangle also can be circular arc.

3. a kind of metal can easy-open lid according to claim 1, draw ring, permanent seat are metallic materials, also can be plastic materials.

4. a kind of metal can easy-open lid according to claim 1, permanent seat be riveted on female cap, also can be that seam is on female cap.

5. a kind of metal can easy-open lid according to claim 1, draw ring and permanent seat can be two parts that independently separate mutually, also can be a global facility.