CN205166971U - Cutter that back of a knife blade was whetted a knife - Google Patents

Abstract

The utility model discloses a cutter that back of a knife blade was whetted a knife, including blade, handle of a knife, wherein the blade is equipped with the back of a knife blade and cutting edge, and the rear portion of blade is located to the handle of a knife, the surface of the back of a knife blade is equipped with the tooth of polishing, and the extending direction of the tooth of polishing is on a parallel with the blade surface, and back of a knife blade surface is the arcwall face of evagination. The utility model discloses a set up the arcwall face into the evagination with back of a knife blade surface, set up the tooth of polishing on back of a knife blade surface simultaneously for the cutter has had the function of whetting a knife concurrently, makes people no longer need additionally purchase the whetstone or the stick of whetting a knife, has saved the spending, and has saved the kitchen space, and people also needn't carry the heavy whetstone or the stick of whetting a knife while being out more simultaneously, have alleviateed the burden that people went out, simultaneously, through establishing back of a knife blade surface into the arc, also can polish to the cutting edge of out -of -shape for adaptability is more extensive.

Description

The cutter that a kind of knife back is whetted a knife

Technical field

The utility model relates to cutter field, the cutter that especially a kind of knife back is whetted a knife.

Background technology

Cutter is indispensable instrument in people's daily life, and almost every household all has kitchen knife, fruit knife etc., and the place such as hotel, restaurant has the cutter of various function especially, as vegetable knife, fruit knife, bread knife, knife for boning meat, cuts osteotome etc.Because wiredrawn edge or passivation can occur cutter its blade after Long-Time Service, traditional mode is ground blade by whetstone or special instruments sharpenning bar, makes blade recover sharp.Thus people are for meeting daily demand, not only need to buy cutter, also will buy whetstone or instruments sharpenning bar, thus additionally increase the spending of people; And whetstone and instruments sharpenning bar also additionally can occupy kitchen space; Meanwhile, when cook carry cutter go out work time, not only need to carry various cutter, also will write whetstone or instruments sharpenning bar, add the weight of belongings, thus traditional whetstone or instruments sharpenning bar have a lot of inconvenience in real life.

Utility model content

For the problems referred to above of the prior art, the utility model proposes one.

The technical solution of the utility model is: the cutter that a kind of knife back is whetted a knife, and comprise blade, handle of a knife, wherein blade is provided with the knife back and blade, and described handle of a knife is located at blade rear portion, and described knife back surface is provided with polishing tooth.

Further, the bearing of trend of described polishing tooth is parallel to blade surface.

Further, the surface of the described knife back is the arcwall face of evagination.

The utility model, by knife back surface is set to the arcwall face of evagination, arranges polishing tooth on knife back surface simultaneously, cutter is had concurrently sharpening function, makes people can realize the function of whetting a knife mutually to fix a cutting tool by two.

Compared with prior art, the beneficial effects of the utility model are:

1. the utility model is integrated with sharpening function, make people no longer need additionally to purchase whetstone or instruments sharpenning bar, save spending, and save kitchen space, also need not again carry heavy whetstone or instruments sharpenning bar when people go out simultaneously, alleviate the burden that people go out;

2. the utility model is by being set to arc by knife back surface, also can polish for blade in irregular shape, makes adaptability more extensive.

Accompanying drawing explanation

Fig. 1 is that solid of the present utility model is attempted.

Fig. 2 is part A enlarged diagram in Fig. 1.

Wherein: 1-blade, the 11-knife back, 12-blade, 13-polishes tooth, 2-handle of a knife.

Detailed description of the invention

Below in conjunction with drawings and Examples, the technical scheme in the utility model is further illustrated.

As shown in Figure 1 and Figure 2, the utility model comprises blade 1, handle of a knife 2, and wherein blade 1 is provided with the knife back 11 and blade 12, and described handle of a knife 2 is located at the rear portion of blade 1; The surface of the described knife back 11 is provided with polishing tooth 13, and the bearing of trend of described polishing tooth 13 is parallel to blade 1 surface, adopting this polishing tooth 13 arranged along the knife back 11 bearing of trend, can adopt the sharpening mode identical with instruments sharpenning bar when polishing; The described knife back 11 surface is the arcwall face of evagination, and the blade for cutter in irregular shape also can realize blade side and this polishing tooth 13 is fitted closely.

Use procedure of the present utility model is: the utility model is vertically placed on plane in handle of a knife 2 mode upward, by need polishing cutter with its blade side be close to the knife back 11 of the present utility model surface and with vertical direction at an angle, and the cutter blade that need polish down, at the cutter that vertical direction slide downward need be polished, constantly repeat said process until the cutter that need polish reaches polishing requirement.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (3)

1. the cutter of a knife back sharpening, comprise blade (1), handle of a knife (2), wherein blade (1) is provided with the knife back (11) and blade (12), described handle of a knife (2) is located at blade (1) rear portion, it is characterized in that: the described knife back (11) surface is provided with polishing tooth (13).

2. the cutter of a kind of knife back sharpening as claimed in claim 1, is characterized in that: the bearing of trend of described polishing tooth (13) is parallel to blade (1) surface.

3. the cutter of a kind of knife back sharpening as claimed in claim 1, is characterized in that: the surface of the described knife back (11) is the arcwall face of evagination.