KR200456205Y1 - Grinder set for knife - Google Patents

Abstract

The knife sharpener of this invention,

The first and second polishing stones 20 and 30 are fixed and fastened to the upper and lower surfaces, respectively, and guide grooves 40 are formed in the transverse direction at the centers of both edges, and the handle part 50 is additionally installed at one end. Being polished member 10; And,

The main body 80 is formed of a rectangular frame having an upper portion and an anteroposterior opening, and has a pair of guides 90 disposed in the inner space thereof so as to provide an appropriate space for sliding reciprocating movement in the state where the abrasive member 10 is accommodated. It is configured to be configured to be able to reciprocate back and forth in the state in which the abrasive member is inserted into the main body by the configuration;

The main body 80 is configured to be connected to the coupling member at one end of the main body is fixed to the both sides of the foldable fixed plate 140 and one side of the main body for supporting the guide 90 to rotate the coupling member in the axial direction. An entrance frame that is coupled and fixedly installed so as to traverse in the upper space of the main body, and an adjustment unit for vertically moving along the left and right rotation direction by connecting the upper center side of the entrance frame with a threaded bolt, etc., and an adjustment unit It is characterized in that it further comprises; a support piece which is provided in a flat plate shape to be fastened to the bottom of the standing frame and tightly fixed to the knife and the like.

Knife grinding

Description

Knife Sharpener {GRINDER SET FOR KNIFE}

The present invention relates to a knife sharpening mechanism, and more particularly, by separating and configuring the main body and the polishing member to implement the blade by the method of driving back and forth in a state in which the polishing member is accommodated inside the body by the user through the manual work The present invention relates to a knife sharpening tool that can easily and quickly sharpen a blade, and that it is possible to maintain the blade at various angles by constructing a selective inclination according to the type of knife.

In general, the knife sharpening mechanism is a series of mechanisms in which the blade is inclined at a certain angle to be placed in close contact with the grindstone, and the blade is maintained by reciprocating back and forth by the user. There are many known mechanisms for grinding.

The conventional knife grinder is used at home, that is, straight down from the upper part to a certain length, and only the lower part is used for the wedge-shaped knife. When the knife blade becomes dull, water is applied to the upper surface of the grindstone. While spraying the blade close to the whetstone, move the blade back and forth to use the blade to meet the needs.

For example, the knife sharpening mechanism according to the prior art is designed so that the motor is driven in accordance with the on-off of the operation switch, the abrasive stone rotated by the driven motor is placed in the main body, and the blade is inserted and polished between the guide pieces of the guide cover. It is.

Conventional knife sharpening mechanisms, which are provided to service the blades in various ways, face problems that cannot be applied to knife sharpening, such as knives used in butchers or knives for cutting only one side. According to the method of grinding the blade by the mechanical control, as well as inefficient in use by unnecessary energy consumption, it is extremely difficult to polish the delicate blade, the maintenance cost is increased due to frequent malfunctions, there is a problem inconvenient to carry.

The present invention is devised to actively solve the above problems,

In constructing the knife sharpener,

The knife sharpener,

The first and second polishing stones 20 and 30 are fixed and fastened to the upper and lower surfaces, respectively, and guide grooves 40 are formed in the transverse direction at the centers of both edges, and the handle part 50 is additionally installed at one end. Being polished member 10; And,

The main body 80 is formed of a rectangular frame having an upper portion and an anteroposterior opening, and has a pair of guides 90 disposed in the inner space thereof so as to provide an appropriate space for sliding reciprocating movement in the state where the abrasive member 10 is accommodated. It is configured to be configured to be able to reciprocate back and forth in the state in which the abrasive member is inserted into the main body by the configuration;

The main body 80 is configured to be connected to the coupling member at one end of the main body is fixed to the both sides of the foldable fixed plate 140 and one side of the main body for supporting the guide 90 to rotate the coupling member in the axial direction. An entrance frame that is coupled and fixedly installed so as to traverse in the upper space of the main body, and an adjustment unit for vertically moving along the left and right rotation direction by connecting the upper center side of the entrance frame with a threaded bolt, etc., and an adjustment unit The support piece is fastened to a support plate provided in a flat plate shape so as to be able to securely fix a knife or the like on the bottom of the standing frame.

In addition, the handle portion of the subject innovation is configured to be up and down fluidity by fastening to one side of the polishing member via a soft rubber pad on its upper side as another problem solving means.

According to the knife grinding mechanism of the present invention implemented in the above configuration, the user can polish the blade at the desired angle, there is an advantage that can be applied to a variety of knives, so that the blade can be easily and easily maintained Housewives or women can work quickly, and the user does not have mechanical control to sharpen the blade by hand, so that delicate grinding is possible, and there is an effect of saving energy by preventing unnecessary energy consumption.

In particular, since the main body and the polishing member are separated, it is easy to store and carry, and further, the effect of blocking from the risk of safety accident is expected.

Hereinafter, with reference to the accompanying drawings illustrating a configuration of the knife sharpening mechanism of the present invention.

First, Figure 1 is a combined perspective view of the knife grinding mechanism configured by the most preferred embodiment of the present invention, Figure 2 is an exploded perspective view of the knife grinding mechanism configured according to the most preferred embodiment of the present invention, Figure 3 Is an exemplary operation example showing a state in which the knife grinding mechanism of the present invention is coupled to interact with, Figure 4 is a configuration showing that the foldable fixing plate of the present invention is driven, Figure 5 is the present invention 6 is a schematic view showing the polishing member, and FIG. 6 is an exemplary cross-sectional view showing a state of use of the inventive knife sharpening mechanism.

The present invention relates to a knife sharpening mechanism made by hand and is roughly divided into a polishing member 10 and a main body 80.

The main body 80 is configured in a rectangular frame shape with the top and the front and rear open as shown in FIG. 2, the inner side surface is arranged with a pair of guides 90 horizontally opposite, and then predetermined in the inner space portion It is to provide a suitable space so that the polishing member 10 of the. In addition, the main body adjuster 120; A standing frame 100; Support piece 110; And foldable fixed plate 140; are interconnected to achieve the desired purpose.

The standing frame 100 is a component that is constructed in a 'c' shape, and is installed in the standing frame 100 through both side ends of the main body so as to be fixedly spaced apart from the main body 80 at a predetermined interval in an upward direction. Both ends are coupled to each other.

The adjustment unit 120 is a binding member such as a bolt mounted on the upper surface of the standing frame 100, the support piece 110 is fitted to the body made of a screw thread according to the rotation direction of the control unit 120 or the support piece 110 It is configured to be able to adjust the position of the support piece according to the direction of rotation.

As described above, the support piece 110 implements up and down movement in connection with the adjustment unit 120, and the smooth operation can be performed while the polishing angle of the blade is easily adjusted according to the up and down movement. That is, as shown in FIG. 3 or 6, the blade of the blade is fixed to the lower surface of the support piece 110 so that the blade is supported by the support piece so as not to flow, so that the blade can be polished at a more precise angle.

The foldable fixing plate 140 is installed to fix the knife sharpening mechanism of the present invention by the user to press the foot or to fix the other object, and through the bottom surface of the main body through a predetermined coupling member (not shown) To match the through-holes of the foldable fixing plate 140 to the inserted coupling member to be fixed. The fixed fixing plate 140 fixed in this manner is to rotate the coupling member to the axis, and when the use is completed, it is fully folded to be placed under the main body 80 to have advantages in storage and portability. This is illustrated by way of example in the accompanying drawings, for the user's convenience by actually folding the folding fixing plate 140 slightly so as not to overlap with the handle portion 50 as shown in the drawing to be placed in a direction perpendicular to the body 80 It is possible to easily drive the polishing member while stepping on.

On the other hand, the polishing member 10 is completed by the combination of the first polishing stone 20 and the second polishing stone 30; and the handle portion 50; the user grasps the handle portion 50 and pushed forward or backward It is configured to maintain precise blades by pulling repeatedly.

The polishing member 10 is constructed with a flat plate having an upper surface and a lower surface, and a predetermined guide groove 40 is formed at each side on the long outer periphery of the constructed plate, and one side of the front side has a perforated hole in the center. 130 is provided integrally therewith.

The guide groove 40 is configured in a shape and size corresponding to the guide 90 of the body 80 to provide a suitable space so that the guide 90 can be accommodated in the inner space. At this time, the guide 90 is accommodated with the guide groove 40 and is supported to support the abrasive member 10 mounted state, due to the interlocking between the guide and the guide groove, the abrasive member reciprocating sliding with respect to the inner space of the body The drive can be repeated.

In addition, the handle member 50 is further mounted on the front surface of the polishing member 10 so as to implement such a reciprocating motion, the handle portion 50 is a bracket 130 and another separate bracket of the polishing member 70, the rubber pad 60 is composed of mutual coupling. The rubber pad 60 is disposed below the bracket 130 integrally formed with the polishing member 10, and the handle part 50 is positioned below the disposed rubber pad to sequentially combine them, and the rubber pad ( 60, the plurality of holes are drilled to match the through holes of the brackets 130 and 70 to each of the drilled holes, and then a separate coupling member (not shown) is introduced to bind to each other.

In the fixed coupling between the rubber pad 60 and the brackets (130, 70), the bracket and the bracket is mounted on the rubber pad upper surface is fixed by a coupling member, spaced apart from each other to form a suitable space between these brackets. As a result, the handle part 50 is fixedly coupled to each bracket in a state where the rubber pad 60 is interposed to maintain the improved improved tightness, as well as slightly bent upward and downward as shown in FIGS. Force is transmitted to the polishing member 10 in the direction.

Hereinafter, with reference to the specific method of use and the effects caused by the knife grinding mechanism implemented in the above configuration as follows. The present invention is not limited to the above-described embodiments and the accompanying drawings as various substitutions, modifications, and changes can be made by those skilled in the art without departing from the technical spirit. Will be self explanatory.

In configuring the knife sharpening mechanism of the present invention,

The knife grinding mechanism, the first abrasive stone 20 and the second abrasive stone 30 is fixedly fixed to the upper and lower surfaces, respectively, and the guide groove 40 is formed in the transverse direction at both edges of the edge, and at one end of the handle portion ( A polishing member 10 formed by additionally installing 50; and a square frame having an upper portion and an anterior-and-rear opening portion, and having a pair of guides 90 disposed in an inner space thereof so that the polishing member 10 is accommodated. The main body 80 provides a proper space for the slide reciprocating motion in the state; configured to be configured to be able to reciprocate forward and backward in the state that the abrasive member is inserted into the main body. This is as shown in FIG.

In addition, the main body 80 is configured to be connected to the coupling member at one end of the main body is foldable fixing plate 140 for rotating the coupling member in one direction about the axis, and both sides of the main body for supporting the guide 90, respectively The entrance frame 100, which is fixedly coupled and fixedly installed so as to be traversed in the upper space of the main body, is connected to the upper center side of the entrance frame with a bolt having a screw thread to adjust the vertical movement according to the left and right rotation directions. The support 120 is fastened to the control unit 110 and is provided in a flat plate shape so as to be fixed in close contact with the knife on the bottom of the standing frame.

In order to grind the blade, the user first inserts the polishing member of FIG. 5 into the main body of FIG. 4 and assembles it as shown in FIG. 1, and slightly expands the folding fixing plate 140 located on the bottom of the main body. Then, the user presses the fixed folding plate unfolded with a foot or fixed by pressing a heavy object, and then grasp the handle portion 50 of the polishing member with one hand, the knife to be polished with the other hand facing the knife back upwards While holding it, as shown in Figure 3, the body 80 is positioned above, the back of the knife is tightly fixed to the bottom of the support piece 110, and can be supported in the same manner as in Figure 6, of course, the support piece and the support A knife or the like may be positioned and fixed in an interstitial space between the end portions of the adjusting portion penetrating the piece), and the blade is disposed to engage the first polishing stone 20 or the second polishing stone 30.

As a result, the blade and the knife are maintained by the abrasive stones 20 and 30 which repeat the forward and backward driving while being firmly fixed through the abrasive stones and the support pieces, respectively. The support piece 110 bound to the adjusting unit 120 can be adjusted in a manner of lowering or raising by rotating in one direction. In other words, if the sharpening angle of the blade is to be formed more gently, the support piece 110 is lowered and fixed to fix the knife. Alternatively, if the sharpening angle of the blade is to be formed more steeply, the support piece 110 is upwardly adjusted. To fix the knife.

The first abrasive stone and the second abrasive stone is not intended to refer to a specific abrasive stone, but for the purpose of explanation, it is intended to explain that the abrasive stone having a different roughness may be mounted on the front and rear surfaces of the abrasive member and used in various ways according to the use of a knife. The present invention implements such a knife grinding mechanism is separated into the main body 80 and the polishing member 10 to maintain the blade by the method of driving back and forth in a state in which the polishing member is accommodated inside the main body, the user through the manual operation It is easy and quick to sharpen the blade, housewives and women can also be used easily, it is noted that it is possible to maintain the blade at a variety of angles, especially by building a selective slope depending on the type of knife.

1 is a perspective view of the combination of the knife sharpener configured by the most preferred embodiment of the present invention.

Figure 2 is an exploded perspective view of the knife sharpening mechanism configured by the most preferred embodiment of the present invention.

Figure 3 is an exemplary operation example showing a state in which the knife grinding mechanism of the present invention is coupled to interact.

Figure 4 is a configuration showing that the foldable fixing plate of the present invention is driven.

Figure 5 is a schematic view showing a detailed polishing member of the present invention.

Figure 6 is an exemplary cross-sectional view showing a state of use of the inventive knife sharpening mechanism.

* Description of the symbols for the main parts of the drawings *

10: abrasive member 20: first polishing stone

30: second abrasive stone 40: guide groove

50: handle 60: rubber pad

70: bracket 80: body

90: guide 100: standing frame

110: support piece 120: adjusting unit

130: bracket 140: folding fixing plate

Claims (2)

In constructing the knife sharpener, The knife sharpener, The first and second polishing stones 20 and 30 are fixed and fastened to the upper and lower surfaces, respectively, and guide grooves 40 are formed in the transverse direction at the centers of both edges, and the handle part 50 is additionally installed at one end. Being polished member 10; And, The main body 80 is formed of a rectangular frame having an upper portion and an anteroposterior opening, and has a pair of guides 90 disposed in the inner space thereof so as to provide an appropriate space for sliding reciprocating movement in the state where the abrasive member 10 is accommodated. It is configured to be configured to be able to reciprocate back and forth in the state in which the abrasive member is inserted into the main body by the configuration; The main body 80 is configured to be connected to the coupling member at one end of the main body is fixed to the both sides of the foldable fixed plate 140 and one side of the main body for supporting the guide 90 to rotate the coupling member in the axial direction. The entrance frame 100 is coupled and fixed so as to be traversed in the upper space of the main body, and the adjusting unit 120 to implement the vertical movement according to the left and right rotation direction by connecting the upper center side of the entrance frame through the bolt provided with a screw thread. And a support piece (110) fastened to the adjustment unit and provided in a flat plate shape so as to securely fix the knife and the like at the bottom of the standing frame. The method of claim 1, The handle portion 50 is a knife sharpening mechanism characterized in that it is configured to be up and down fluidity by fastening to one side of the polishing member via a soft rubber pad 60 on the upper side.

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