CN2278574Y - Kitchen knife capable of replacing edge - Google Patents

Abstract

The utility model discloses a kitchen knife which is used in daily living for cutting vegetables, comprising a handle, a kitchen knife body, and a groove processed on the edge part of the kitchen knife body. An additionally manufactured knife edge is arranged in the groove. When the knife edge is not sharp or is damaged, the knife edge can be detached and renewed. The utility model solve the problem that a kitchen knife need to be sharpened frequently when the knife edge is not sharp.

Description

Kitchen knife with changeable blade

The utility model relates to a kind of kitchen knife of cutting the dish of being used in daily life, the kitchen knife of now general usefulness, kitchen knife body body and kitchen knife sword are an integral body, cook every day will be repeatedly use and our life be undivided.Eating chicken, duck, fish, meat along with improving constantly of living standard is ordinary affair, just very bothersome if kitchen knife is not processed these things soon, also very tiring between mistaking.Sharpen the kitchen knife also is not easy very much, needs two kinds of thick and thin whetstones, also must possess certain sharpening technology, and kitchen knife is got over tool sharpening and ground and lacked just more not handy also with regard to more difficult having sharpened.

The kind of kitchen knife is a lot of now, with attractive in appearance, beautiful, the non-corrosive of kitchen knife of stainless steel manufacturing, but because the material of stainless steel own, blade is not sharp, just more will often whet a knife during use.

Task of the present utility model is a kind of kitchen knife of grinding of not needing of design, and blade uses and changes a new fast blade again when unhappy, and whole kitchen knife body need not be changed, and the kitchen knife body is bright and clean, attractive in appearance is convenient to processing and manufacturing.

The utility model is design like this: the cutter hub thickness of the kitchen knife of general usefulness is 2 millimeters, blade part at kitchen knife is 1 millimeter, even 1 millimeter of less than also, will be at groove of blade part processing of kitchen knife, it is very difficult and unpractical putting into blade, if with thickness is that 1 millimeter two block plates are processed into the kitchen knife body, put into identical with the blade thickness of replacing in the centre of two kitchen knife bodies, but the pad more a little bit smaller than kitchen knife body, just reserve and put the position of replacing blade, three sheets are fixed together then, and the blade part at the kitchen knife body forms a groove like this, put into the replacement blade and both machined kitchen knife with changeable blade in groove.

Further specify below in conjunction with accompanying drawing

Fig. 1 is the utility model overall structure perspective view

Fig. 2 is the side cutaway view that blade places the top

The manufacturing key of kitchen knife with changeable blade is the groove of kitchen knife blade, if with the kitchen knife raw material of an integral body at its blade part machined grooves technology difficulty, expense height.Simple processing method is arranged, at first make handle and the kitchen knife body is holistic two blocks of raw materials with the stainless steel of 1 millimeter or 1.2 millimeters, every block of raw material is divided into two parts, a part is 10 centimetres for handle (7) length, wide is 3 centimetres, comfortable in order to hold, can be on handle fixing plank or be inserted in plastic tube.Another part for long 20 centimetres, wide be 9 centimetres kitchen knife body (4).The blade part that two kitchen knife bodies (4) is lumped together into as a whole both sides is worn into ramped shaped, just two kitchen knife bodies (4) is become altogether that the right angle on as a whole blade both sides grinds off, ground smooth is just passable.And then to process length with thick 0.5 millimeter stainless steel or iron plate be 20 centimetres, wide is 8 centimetres pad (3), pile up together clamping pad (3) in the middle of two kitchen knife bodies (4), about the alignment of last three limits, with pad (3) is standard, distance is both sides 1 centimeters up and down, with 6 centimetres is that 8 diameters of spacing brill are 3 millimeters hole (5), for firmly, also can add several holes, the drill bit of using 4.5 millimeters of diameters again is processed into 16 eyelets on two kitchen knife bodies (4) eyelet of tapering, just will 16 hole correspondences on two kitchen knife bodies (4) be processed into the outside diameter big, diameter little eyelet in the inside is convenient to use the rivet fixation like this.With the diameter of copper or stainless steel material is that 3 millimeters, length are that 4 millimeters rivet (6) is fixed together two kitchen knife bodies (4) and middle pad (3), like this, just blade part forms one dark 1 centimetre, wide 0.5 millimeter, long 20 centimetres groove (2) in the bottom of two kitchen knife bodies (4), the good length of packing processing and manufacturing in groove (2) into is that 20 centimetres, thick 0.5 millimeter, height are 1.75 centimetres blade (1) kitchen knife with changeable blade like this, just manufactures and finishes.Blade (1) uses when unhappy, with pliers take out change new.4 following rivets of kitchen knife body (4) do not want riveting get too tight, with blade (1) take out put into be suitable for suitable.

Claims (1)

1. one kind is used to the kitchen knife of having cut the dish in daily life, this kitchen knife includes handle, kitchen knife body body and blade, characteristics of the present utility model are grooves [2] that the blade processing and manufacturing at kitchen knife body body goes out, its cooperation of in groove [2], packing into make good blade [1] separately.

Images