CN2218054Y

CN2218054Y - Knife sharpener

Info

Publication number: CN2218054Y
Application number: CN 95200912
Authority: CN
Inventors: 金龙福
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-01-11
Filing date: 1995-01-11
Publication date: 1996-01-24
Anticipated expiration: 2005-01-11

Abstract

The utility model relates to a knife sharpener which is used for sharpening the knife, and is mainly composed of a sharpening cover, a sharpening casing, fine grinding wheels, a retainer ring, and a shaft. The utility model is characterized in that the two fine grinding wheels are sheathed on the shaft which has steps, the two fine grinding wheels are fixed by the retainer ring, the shaft is arranged in a clamping groove arranged on the front part of the sharpening casing, the sharpening cover is clamped and connected with the front end of the sharpening casing, the sharpening cover is covered on the two fine grinding wheels, and the shaft line of the shaft has an included angle with the sharpening cover and the shaft line of the sharpening casing. When the utility model is used for sharpening the knife, the knife is arranged between the V-shaped groove of the sharpening cover and the grinding wheel. The knife can be sharpened after pushed and pulled many times. The utility model has the advantages of simple operation, convenient use, and no damage of the knife body.

Description

Knife sharpener

The utility model is to belong to knife sharpening device.

It is blunt that cutter uses, and generally grinds on thinner object, and what have uses the porcelain rod, and what have uses emery wheel.Though these modes can make kitchen knife sharper keen, and blade is diminished wound, influence the service life of cutter.

The purpose of this utility model is to make a kind of knife sharpeners, and a pair of fine grinding wheel is housed on the sharpening housing, covering the cover of whetting a knife after, cutter is placed on the emery wheel below the cover of whetting a knife, one holds the sharpening housing, the push-and-pull cutter hub just can grind kitchen knife very soon on the other hand, and is very convenient.

The utility model mainly contains the cover 1 of whetting a knife, sharpening housing 2, fine grinding wheel 3, back-up ring 4 and axle 5 to be formed, as shown in figs. 1 and 3.It is characterized in that: two fine grinding wheels 3 are sleeved on the axle 5 with the level, fixing with back-up ring 4, axle 5 places the anterior draw-in groove of sharpening housing 2, the front end clamping of whet a knife cover 1 and sharpening housing 2, cover on two fine grinding wheels 3 above, axle 5 axis with whet a knife cover 1, the axis of sharpening housing 2 becomes angle.Wherein on two taper surfaces of fine grinding wheel 3 rightabout radially burr is arranged, there is V-shaped groove the center of the cover 1 of whetting a knife.There is Baltimore groove at the square place of sharpening housing 2 front ends, axle 5 that can the mounting strap fine grinding wheel; The other end of sharpening housing 2 is an arcuation rectangle hollow body, can work as handle usefulness, and there is arc-shaped convex at the center, the hand of the handle of damaging when preventing to whet a knife.

During use, the axle of band fine grinding wheel is put in the sharpening housing front groove, and the cover of whetting a knife in the clamping, cutter is placed on the V-shaped groove and two fine grinding wheels below it of the cover of whetting a knife, be held in sharpening housing arcuation rectangle hollow body place on the other hand, one holds handle of a knife, and push-and-pull on fine grinding wheel can be ground cutter after repeatedly sharp.

The utility model compared with prior art, it is simple in structure, as long as cutter is placed in the middle of the V-shaped groove and two fine grinding wheels of the cover of whetting a knife, pulls repeatedly and gets final product.It is simple to operate, and joint power is not damaged blade.

Description of drawings;

Fig. 1 is the utility model front view;

Fig. 2 is the utility model vertical view;

Fig. 3 is that the utility model is not with the vertical view of whetting a knife and covering;

Fig. 4 is the working surface figure of the utility model fine grinding wheel;

Fig. 5 is another working face figure of the utility model fine grinding wheel.

Embodiment of the present utility model:

Knife sharpener mainly is made up of the cover 1 of whetting a knife, sharpening housing 2, fine grinding wheel 3, back-up ring 4 and axle 5, shown in Fig. 1,3.Wherein fine grinding wheel 3 usefulness fine grinding wheel material at high temperature sintering form, and rightabout radially thin burr are arranged, on its two taper surface shown in Fig. 3,4,5; Back-up ring 4 and axle 5 adopt selects part for use; Sharpening cover 1, plastic injection-moulded the forming of sharpening housing 2 usefulness.

The fine grinding wheel 3, back-up ring 4 and the axle 5 that combine are placed in the front groove of sharpening housing 2, and the cover 1 of whetting a knife is connected to the front end of sharpening housing 2, covers on fine grinding wheel, forms knife sharpener.

Claims

1, a kind of knife sharpener, comprise fine grinding wheel, it is characterized in that: two fine grinding wheels (3) are sleeved on the axle with the level (5), fixing with back-up ring (4), axle (5) places the anterior draw-in groove of sharpening housing (2), the front end clamping of whet a knife cover (1) and sharpening housing (2), cover on two fine grinding wheels (3) above, the axis of axle (5) becomes angle with the axis of whet a knife cover (1), sharpening housing (2), forms knife sharpener.

2, knife sharpener according to claim 1 is characterized in that: rightabout radially burr is arranged on two taper surfaces of fine grinding wheel (3), and there is V-shaped groove the center of the cover (1) of whetting a knife.