CN2339561Y

CN2339561Y - Can opener

Info

Publication number: CN2339561Y
Application number: CN 98240642
Authority: CN
Inventors: 齐永昌
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-22
Filing date: 1998-09-22
Publication date: 1999-09-22
Anticipated expiration: 2008-09-22

Abstract

The utility model relates to a tool which can open various cylindrical metal cans or barrels, which comprises a tooth wheel shaft, an oblique tooth wheel which is arranged at one end of the tooth wheel shaft, a rocker arm which is hinged with the other end of the tooth wheel shaft, and a cutter frame which is hinged with a cutter holder through a force frame shaft, wherein the rocker arm can drive the oblique tooth wheel to rotate through the tooth wheel shaft; a spring is arranged between the cutter frame and the cutter holder; a cutter blade is arranged on the cutter frame, and the rocker arm can be rotated to press the cutter frame downwards by a pressing sleeve. The utility model can rapidly and conveniently open various cylindrical metal cans or barrels in a time-saving and labor-saving mode, and the can body or the barrel body can not easily overturn when the can or the barrel is opened. After opened, the edge of a cap has no burr. The utility model has the advantage of safe and reliable use.

Description

Can opener

The utility model relates to a kind of instrument that can open various cylindrical metal jars or bucket.

When people open cylindrical metal jar or bucket in daily life, generally be to scratch or slice off with knife or other instrument loam cake with jar or bucket, metal skin is upwards turned over to be opened, this method not only wastes time and energy, and jar or staving instability when opening, and some burrs can appear in the edge of opening back jar or bung, accidentally, will scratch finger or scratch other article, have potential danger.

The purpose of this utility model be to provide a kind of can be time saving and energy saving, efficient and convenient, and open the carrot-free instrument of opening various cylindrical metal jars or bucket on the bonnet.

The purpose of this utility model be achieved in that the utility model it comprise a bearing pin, be located at the oblique gear wheel of bearing pin one end, the rocking arm that is hinged mutually with the bearing pin other end and the knife rest that is hinged mutually by tool axis and knife bar; rocking arm can drive oblique gear wheel rotation by bearing pin; be provided with spring between knife rest and knife bar; knife rest is provided with blade, pulling rocking arm can be by pressure knife under the gland.The lower end of knife bar is set with base.

Advantage of the present utility model be it can open quick and easy, time saving and energy savingly various cylindrical metal jars or the bucket, during unlatching, knife bar is not swung, jar or the staving not prone to tip over.After the unlatching, jar or bung are level and smooth, burr free, and it is in use safe and reliable, simple and practical.

Accompanying drawing 1 is a structural representation of the present utility model.

Structural representation when accompanying drawing 2 lifts for the utility model knife rest.

Accompanying drawing 3 is the utility model blade and oblique gear wheel shape scheme drawing.

Accompanying drawing 4,5,6 is the utility model working process scheme drawing.

Base in the accompanying drawings, 1, bearing pin, 2, handle, 3, gland, 4, Upper gasket, 5, spring, 6, lower gasket, 7, oblique gear wheel, 8, knife bar, 9, rocking arm, 10, tool axis, 11, knife rest, 12, blade, 13.

As shown in drawings, one end of bearing pin 1 of the present utility model is equipped with oblique gear wheel 7, the other end is hinged mutually with rocking arm 9, when rotating rocking arm 9, bearing pin 1 can drive oblique gear wheel 7 and rotate simultaneously, one end of knife rest 11 is hinged with knife bar 8 mutually by tool axis 10, between the other end and rocking arm 9, be provided with gland 3, at spring 5 and knife rest 11, be provided with two pads 4 between spring 5 and the oblique gear wheel 7,6, in use, base 13 is fixed on the wood table, pull rocking arm 9, make it parallel with knife bar 8, as shown in Figure 1, rocking arm 9 presses down gland 3 like this, promotes knife rest 11 along tool axis 10 swings, blade 12 lifts with knife bar 8 and forms the gap, as shown in Figure 2, cylindrical metal jar or bucket are put on the base 13, following knife compression rod makes it to insert edge in jar limit, pull rocking arm 9, make it vertical with knife bar, as shown in Figure 4, blade 12 just clamps jar or bucket with oblique gear wheel 7 like this, enter cut state, hold handle 2 and clockwise rotate, tiltedly tooth axle 7 interlock jars or barrel rim edge clockwise rotate jar or staving, then blade is done cutting movement and is downcut loam cake, finishes the unlatching task.

Claims

1, a kind of can opener, it is characterized in that it comprises a bearing pin (1), is located at the oblique gear wheel (7) of bearing pin (1) one end, the rocking arm (9) that is hinged mutually with bearing pin (1) other end and the knife rest (11) that is hinged mutually by tool axis (10) and knife bar (8); rocking arm (9) can drive oblique gear wheel (7) rotation by bearing pin (1); be provided with spring (5) between knife rest (11) and knife bar (8); knife rest (11) is provided with blade (12); pull rocking arm (9) and can pass through pressure knife (11) under the gland (3), the lower end of knife bar (8) is set with base (13).