JP3042328U - Knife sharpener - Google Patents

Abstract

(57) [Abstract] [Problem] A knife sharpener that can be used even by an amateur to sharpen a kitchen knife, etc., can be stored side by side with a kitchen knife, can be used immediately and can be quickly and easily rubbed with a water-abrasive cloth paper. Make it easy for housewives to sharpen blades efficiently. SOLUTION: A gripping part 1a of a sharpening tool body 1 is grasped with one hand, and a polishing plate 1c is linearly moved without fear of being injured by a collar plate part 1b, and is mounted on a front surface 1e and a back surface 1f thereof. By using any of the fixed water-abrasive cloths 2, the blade portion of the blade held by the other hand is polished, and the sharpness of the blade can be easily regenerated. After use, the polishing plate 1c is inserted into a kitchen knife holder or the like and held in a regular state to eradicate forgetting of the sharpening tool.

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a blade sharpener that can be used by a simple operation to sharpen a blade, especially a kitchen knife used at home.

[0002]

2. Description of the Related Art As is well known, various types of manual knife sharpeners have been proposed, but they are relatively expensive and have a special structure, and are easy to use in kitchens where kitchen knives are used. Since it is not possible to keep it in stock, it usually gets in the way because it is stored in a shelf or other place, and it may not be able to be taken out immediately when it is desired to use it, or it may be forgotten. Moreover, it has a drawback that it deteriorates in sharpness due to long-term use.

[0003]

SUMMARY OF THE INVENTION The present invention has been studied with respect to the defects of the conventional example as described above, and in the first aspect of the present invention, it is formed into a sword shape by the grip portion, the collar plate portion and the polishing plate body. As the main body of the sharpening tool, and by mounting and fixing water-abrasive cloth paper such as water paper on the front and back of the above-mentioned polishing plate, it can be easily installed anywhere in the kitchen and can be used easily at any time, and with one hand. By holding a knife such as a kitchen knife and holding the grip part with another hand and repeating up and down movements, even housewives who cannot use a grindstone rub the water-abrasive cloth on the knife blade. The purpose is to make it possible to improve the sharpness quickly.

Next, in the blade sharpening tool of claim 2, when the water-abrasive cloth paper used in claim 1 is provided on the front and back of the polishing plate, the water-abrasive is applied from the upper surface thereof. The cloth paper is raised and raised, so that only the water-abrasive cloth can be rubbed securely without the polishing plate being in sliding contact with the blade of a kitchen knife, etc., which makes the blade sharpener easy to use. Trying to provide.

Further, in the case of claim 3, the water-abrasive cloth used in claim 1 above is arranged so that it can be attached to and removed from the front and back of the polishing plate by an adhesive or a stopper. It can be mounted on the polishing plate and can be replaced with a new water-abrasive cloth when the polishing plate is damaged due to use, which allows for efficient polishing at all times and allows the sharpener body to be used for a long period of time. That is the purpose.

According to a fourth aspect of the present invention, in the first to third aspects, the grain sizes of the water-abrasive cloth paper on the front and back sides of the polishing plate are made to have a phase difference so that rough polishing and finish polishing can be performed. This makes it possible to expect shortening of the grinding time and improvement of sharpness.

According to a fifth aspect of the present invention, in the structure of the first aspect, the polishing plate body of the sharpening tool body can be stored upright in the knife holder, and the guard plate portion does not fall out of the knife holder. In this way, we are trying to provide a kitchen knife that can be used as a delivery device along with the kitchen knife, and to make it more convenient to use.

[0008]

In order to achieve the above-mentioned object, the present invention comprises, in claim 1, an elongated polishing tool body and a water-abrasive cloth, and the polishing tool body. Includes a collar plate portion continuously provided on the upper end of the grip portion, and a polishing plate body protruding from the collar plate portion.The water-abrasive cloth paper is formed on the surface of the polishing plate body. An attempt is made to provide a blade sharpener characterized in that it is arranged and fixed on the back side and the back side, respectively.

According to a second aspect of the present invention, the water-abrasive cloth according to the first aspect is mounted and fixed on the front surface and the back surface of the polishing plate so as to be protruded from the respective upper surfaces, In the case of claim 3, in the same as in claim 1 above, the content is that the water-abrasive cloth is detachably mounted and fixed on the front surface and the back surface of the polishing plate respectively. .

According to a fourth aspect of the present invention, in the water-abrasive cloth paper according to any one of the first to third aspects, the water-abrasive cloth, which is fixedly mounted on the front surface and the back surface of the polishing plate, has a difference in particle size of the abrasive particles. Is set as the content.

According to a fifth aspect of the present invention, in the first aspect, the polishing plate body provided with the water-abrasive cloth paper can be inserted into and removed from the empty space of the blade part of the kitchen knife insert, and the collar plate. The part is engaged with the upper end opening edge of the blade part storing space.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail with reference to an illustrated example. The main body 1 of a sharpening tool formed integrally or continuously from wood, synthetic resin, etc., and a water-abrasive cloth 2 provided at a predetermined position thereof. It is composed of and. First, the sharpening tool body 1 will be explained. It may be integrally molded from wood, synthetic resin, metal, or the like, or may be connected by means of adhesion or other means. The grip portion 1a at one end and the upper end thereof The collar plate portion 1b formed on the base plate 1b, and the polishing plate body 1c protruding from the collar plate portion 1b on the axis in the illustrated example, are formed to be elongated as a whole.

Next, the grip portion 1a has a thickness and a length such that it can be gripped with just one hand, and in the illustrated example, the retaining large diameter end portion 1d is inflated at its lower end to form a collar. The plate portion 1b is set to have a larger diameter than the grip portion 1a like a sword guard, and when the sharpening work is performed as described later, the grip portion 1a is grasped by the blade of the blade to be sharpened. There is no danger of the hand touching the blade directly and the fingertips getting cut.

Next, the polishing plate 1c is formed in a plate shape as shown in FIG. 1 (B). Therefore, the front surface 1e and the back surface 1f are formed in a flat shape, and each of these surfaces is formed. Is composed of a surface water-abrasive cloth 2a and a back water-abrasive cloth 2b as the water-abrasive cloth 2 respectively.

Here, the water-abrasive cloth paper 2 is obtained by subjecting a paper or cloth as a base material to a water-resistant treatment as known, and bonding abrasive grains to one surface of the base material with an adhesive. As the abrasive grains, artificial abrasives and natural abrasives are used.

There may be various contents as the means for disposing the water-abrasive cloth paper 2 on the polishing plate 1c, but the front surface 1e and the back surface 1f are simply attached to the upper surface by an adhesive. Alternatively, as shown in FIG. 1 (B), concave portions 1g and 1h are formed on the front surface 1e and the back surface 1f, and adhesives 1i and 1j are formed on the concave portions 1g and 1h, and the surface water-abrasive cloth 2a and the back-water abrasive 2a are provided. The cloth paper 2b can be fixed or screwed with screws (not shown). However, in any case, it is desirable that the upper surface of the water-abrasive cloth 2 be mounted and fixed from the front surface 1e and the back surface 1f so as to be in a raised state as clearly shown in claim 2. By doing so, As will be described later in detail, when sharpening a knife or the like, the blade portion of the knife can be easily polished by the water-abrasive cloth 2.

Further, in the third aspect of the present invention, by sharpening the kitchen knife with the water-abrasive cloth 2 as shown in FIG. It is configured so that it can be detached from the back surface 1f by peeling or removing screws and the like, and can be replaced so that it can be replaced with a new water-abrasive cloth 2. Therefore, it is also possible to separately apply an adhesive material (not shown) to the water-abrasive cloth paper 2, remove the release sheet covering the adhesive material, and attach it to the front surface 1e or the back surface 1f of the polishing plate 1c. Therefore, it is desirable to use the sharpening tool body 1 for a long period of time and replace the water-abrasive cloth paper 2 that has been purchased and purchased at appropriate times.

Next, in a fourth aspect, in the above first to third aspects, the abrasive powder adhered to the surface of the surface water-abrasive cloth 2a and the backwater abrasive cloth 2b. By setting a phase difference in the particle sizes of 2c and 2d, using the coarser abrasive powder 2c first, and then using the dense backing paper 2b on the abrasive powder 2d side, We are able to quickly and sharply finish.

Here, as a means for sharpening the knife, as shown in FIG. 2, the handle H of the knife K is held by one hand, and the grasping portion 1a of the sharpener body 1 is grasped by the other hand, as shown by an arrow M. The sharpening tool main body 1 is moved orthogonally to the blade B of the knife KN or moved along the blade B as indicated by an arrow N, whereby the surface water polishing cloth 2a and the back water polishing cloth 2b are moved. The polishing surface may be brought into sliding contact with the blade surface of the blade B and polished. Of course, if necessary, the back edge of the knife KN will also be polished.

Further, in the case of claim 5, the polishing plate body 1c is formed so as to be inserted into and removed from the blade portion storage space 3a of the known kitchen knife inserter 3 as clearly shown in FIG. In this case, the collar plate portion 1b is located on the front cover plate 3b surrounding the blade housing space 3a and is engaged with the upper end opening edge 3c thereof. Therefore, when using this knife sharpener, it is possible to prepare it together with the kitchen knife in the kitchen knife holder 3 that is attached to the kitchen unit, etc., and therefore store it in another place. Compared to taking out and sharpening the blade, it is possible to respond very simply and quickly, and the means for sharpening as described above is easier than using a grindstone, etc. As a result, it is possible to obtain instant reproduction of sharpness. In FIG. 3, 3d shows a side plate for attaching the front cover plate 3b in the kitchen knife insert 3.

[0021]

[Effects of the Invention] Since the present invention is configured as described above, according to claim 1, the knife is wetted with water and the grip is grasped to move the sharpening tool body up and down, left and right, and so on the blade surface. If you move it along with it, you can quickly sharpen the blade of the kitchen knife with the water-abrasive cloth of the polishing plate, and unlike a grindstone, anyone can easily carry out the polishing process and use it easily at home. be able to. Moreover, since water-abrasive cloth paper is provided on the front and back surfaces of the polishing plate, not only is it easy to use, but it can be used for a long period of time.

In the second aspect, since the water-abrasive cloth paper is configured to protrude from the surface of the polishing plate body, the water-abrasive paper is inadvertently applied to the sharpener body itself during the polishing operation. Since there is no sliding contact, efficient polishing work can be performed without labor. Further, according to claim 3, the water-abrasive cloth paper is detachable from the polishing plate body. , If the water-abrasive cloth paper is damaged, it can be easily replaced with a new water-abrasive cloth paper.

Further, according to claim 4, in one of the above-mentioned claims 1 to 3, one of the water-abrasive cloth papers is used for rough polishing with respect to the other water-abrasive cloth paper. By using different pieces of paper and polishing, it becomes possible to sharpen up sharp edges as quickly as sharpening with a rough and finish blade.

Further, according to claim 5, since it can be stored together with the knife as the blade in the knife holder, even if it becomes necessary to sharpen, the blade sharpener can be forgotten or left behind. You can start sharpening immediately without the hassle of carrying it out from another storage location, and even if it is a little sharp, you can comfortably use the kitchen knife.

[Brief description of the drawings]

FIG. 1 shows an example of a blade sharpening tool according to the present invention, (A)
Is a perspective view thereof, and (B) is an enlarged cross-sectional view of the polishing plate body of (A).

FIG. 2 is a perspective view showing a state in which a knife is sharpened by the blade sharpening tool of FIG.

FIG. 3 is a partially cutaway front view showing the same knife sharpening tool as shown in a state of being housed in a kitchen knife insert for explaining the contents of the invention of claim 5.

[Explanation of symbols]

 1 Sharpening tool body 1a Gripping portion 1b Collar plate portion 1c Polishing plate body 1e Front surface 1f Back surface 2 Water-abrasive cloth paper 2c Abrasive granule powder 2d Abrasive granule powder 3 Kitchen knife insert 3a Blade part storage space 3c Top opening edge

Claims (5)

[Utility model registration claims] 1. A sharpening tool body and a water-abrasive cloth which are formed in an elongated shape. The sharpening tool body has a collar plate portion continuously provided at an upper end of a gripping portion, and the collar plate portion is used for polishing. A blade sharpening tool, wherein a plate member is provided in a protruding manner, and the water-abrasive cloth paper is arranged and fixed on the front surface and the back surface of the polishing plate member, respectively. 2. A sharpening tool main body and a water-abrasive cloth which are formed in an elongated shape. The sharpening tool main body has a collar plate portion continuously provided at an upper end of a gripping portion, and the collar plate portion is used for polishing. A blade characterized in that a plate member is provided in a protruding manner, and the water-abrasive cloth paper is mounted and fixed on the front surface and the back surface of the polishing plate member in a protruding state from the respective upper surfaces. Sharpening tool. 3. A sharpening tool main body and a water-abrasive cloth which are formed in an elongated shape. The sharpening tool main body has a collar plate portion continuously provided at an upper end of a gripping portion, and the collar plate portion is used for polishing. A blade sharpening tool, wherein a plate member is provided in a protruding manner, and the water-abrasive cloth paper is attached and fixed to the front surface and the back surface of the polishing plate member so as to be detachable. 4. The blade according to claim 1, wherein the water-abrasive cloth paper, which is mounted and fixed on the front surface and the back surface of the polishing plate, has a phase difference in the particle size of the abrasive grain powder. Sharpening tool. 5. An elongated polishing tool body and a water-abrasive cloth paper, wherein the polishing tool body has a collar plate portion continuously provided at an upper end of a gripping portion, and the polishing plate body is used for polishing. A plate body is provided so that the water-abrasive cloth paper is mounted and fixed on the front surface and the back surface of the polishing plate body, respectively, and the water-abrasive cloth paper body is provided with the water-abrasive cloth paper. The blade sharpening tool is characterized in that it can be freely inserted into and removed from the blade part storage space of the knife insert, and the collar plate part is engaged with the upper end opening edge of the blade part storage space.