CN2191742Y - Knife sharpener - Google Patents

Abstract

The utility model relates to a knife sharpener, which belongs to the daily use article and comprises a knife seat and a casing. The utility model is characterized in that two sharpening sheets are arranged on the knife seat, the two grinding sheets are crossedly fixed on the upper end face of the knife seat, wedge-shaped sharpening mouths are formed in the middle parts of the two sharpening sheets, toggle handles are arranged on the lower ends of the two sharpening sheets, two axis cylinders are arranged on the two side faces of the knife seat, two axis cylinder grooves which can rotated and cooperated with the axis cylinders are arranged in the casing, sharpening grooves which are consistent with the sharpening mouths of the sharpening sheets are arranged on the surface of the casing, and a fixed ring is sheathed on the outer side of the casing. The utility model can be used at any time, is suitable for the sharpening of knives with various types, and has the advantages of simple structure, small size, portability, convenient operation, and simple operation.

Description

Knife sharpener

The utility model belongs to daily living article, particularly a kind of knife sharpener of the usefulness of whetting a knife.

Present employed knife sharpener is generally grinding stone, whets a knife with conventional method, and complex procedures wastes time and energy and not portable.For small-sized cutter such as fruit knife, mill gets up very inconvenient and effect is bad.

The purpose of this utility model provides that a kind of volume simple in structure is little, and that can use at any time is easy to carry, and it is effective and simple to operation to whet a knife, and is applicable to the knife sharpener of all kinds cutter.

The purpose of this utility model is stated scheme by following skill and is realized:

A kind of knife sharpener, have the base of tool and housing, it is characterized in that: have two abrasive discs on the base of tool, staggered being fixed on the base of tool upper surface, the middle wedge shape ground that forms, the lower end has the handle of stirring, base of tool side has two crown of rolls, have two rotatable crown of roll grooves that are matched with crown of roll in the housing, the surface has the sharpening groove consistent with the ground of abrasive disc, and hull outside also is with a retainer plate.

The utlity model has following advantage: it is effective to whet a knife, easy to use saving trouble, and only need draw several times about on the knife sharpener, have saved the process that traditional cutter gets wet on grinding stone and grinds; Volume is little, and making the back volume can be convenient to carry about 2.5 cubic centimetres; Be suitable for grinding of various cutters, especially can reach same effect pocket knife as the fruit knife class.

The utility model is described in further detail below in conjunction with accompanying drawing and an embodiment:

Fig. 1 the utility model front view;

The A-A section plan of Fig. 2 Fig. 1;

Fig. 3 the utility model bottom upward view;

The B-B plan cross-section user mode schematic diagram of Fig. 4 Fig. 1.

The utility model is as shown in drawings: housing (1) comprises two parts that the left and right sides is identical, cooperate about can adopting after the rigid plastics moulding, the base of tool (2) is wrapped in housing (1) inside, and left and right sides two parts of stationary housing (1) fixedly became one it after the outside was put by retainer plate (9).Have the corresponding to sharpening groove of ground (4) (8) with abrasive disc (3) on the housing (1), stretch about can be when whetting a knife cutter.

The base of tool (2) is as Fig. 1, Fig. 2, shown in Figure 4, have two abrasive discs (3) made from the instrument steel on the base of tool (2), staggered being fixed on the upper surface of the base of tool (2), form wedge shape ground (4) between two abrasive discs (3), wedge shape ground (4) just in time can be put into blade, can make about it to stretch.The lower end of the base of tool (2) is made and is stirred handle (5).The base of tool (2) two sides have crown of roll (6) respectively, and housing (1) inside has two crown of roll grooves (7), are matched with two crown of rolls (6) on the base of tool (2).After the base of tool (2) and housing (1) machine, two crown of rolls (6) on the base of tool (2) are snapped in respectively in the crown of roll groove (7) of part about housing (1), left and right sides two parts of housing (1) are clamped, be inserted in retainer plate (9) in housing (1) outside, the base of tool (2) and housing (1) are become one, and the utility model promptly completes.

During use,, blade is simultaneously put into the ground (4) that abrasive disc (3) forms referring to state shown in Figure 4, slightly firmly down by and about stretch back and forth several down because abrasive disc (3) hardness is bigger, several backs down cuttves that stretch back and forth are just very sharp, time saving and energy saving, simple to operation and effective.Move and stir handle (5), make it be in (5) or (5 ') state, the base of tool (2) is to both sides inclination certain angle, and abrasive disc is in (3) or (3 ') state, is convenient to adjust the angle of sharpening, reaches better effect.

Claims (1)

1, a kind of knife sharpener, have the base of tool and housing, it is characterized in that: have two abrasive discs on the base of tool, staggered being fixed on the base of tool upper surface, the middle wedge shape ground that forms, the lower end has the handle of stirring, base of tool side has two crown of rolls, have two rotatable crown of roll grooves that are matched with crown of roll in the housing, the surface has the sharpening groove consistent with the ground of abrasive disc, and hull outside also is with a retainer plate.