KR100435184B1 - Keratin removing tool - Google Patents

Abstract

The present invention is to provide a callus remover for scraping the callus generated in the heel or the like, the blade, the fixed portion is installed the blade, the blade end of the blade at a certain height from the lower surface of the fixed portion Protruding and installed in the fixed portion, the blade and the fixed portion is in the shape of a circle or arc, the handle in the tangential inward direction of the circle or arc, the angle between the centerline between the two sides of the blade and the centerline of the handle is formed at an acute angle By providing the callus remover, the callus remover can be conveniently used without damaging the skin.

Description

Callus remover {Keratin removing tool}

The present invention relates to a callus remover for removing calluses generated on a heel, and more particularly, to provide a callus remover for scraping calluses with a knife.

When the skin of our body is pressed or frequently rubbed, the callus layer called stratum corneum is formed in that part. If these calluses become thick, the cracks and cracks will appear. Therefore, many people use a tool such as a stone with a rough surface, a callus remover or a knife with a rough surface to remove the callus before the callus cracks.

These stones or callus removers or knives have come to realize that the callus is not completely removed or damages the original skin, not callus, and has come to the point of addressing these drawbacks.

Hereinafter, a description will be given of a description of tools used in the related art.

Fig. 1 describes the technique according to Japanese Patent Laid-Open No. 11-225905, published in Japan on August 24, 1999 as a callus remover by friction between the callus and the exfoliator.

This conventional technique is to remove unnecessary keratin without damaging the epidermis of the skin. 2) is provided, and the non-slip jaw 3 is provided in the periphery of the outer periphery or the concave surface 4 of the surface which is substantially spherical shape.

This technique is to remove the callus by rubbing the callus part at the corner where the convex or concave surface of the spherical shape and the face of the hole 2 meet, and not only the callus can be completely removed. There is a problem that can not be effectively removed in the case of recesses.

In addition, Fig. 2 describes the technique of Korean Utility Model Publication No. 2000-7058, which was published in Korea on April 25, 2000 as a callus remover by friction between the callus and the exfoliator.

The conventional keratin remover is a handle 20 is formed on one end of the body 10, the friction plate 11 is provided on one side of the body 10 to rub the callus, the other side of the abrasive plate 12 ) Is combined. The friction plate 11 is formed by forming a plurality of through holes in the thin iron plate is rough surface, it is to be able to be coupled to the locking groove of the body 10 by forming a locking projection at the bent both ends of the thin iron plate.

This technique removes the callus by rubbing the callus part on the rough surface of the abrasive plate 12 or the through hole formed in the friction plate 11, and this technique is not only able to completely remove the callus but also the callus of the skin. There is a problem that can not be effectively removed in the case of recesses.

Fig. 3 and 4 illustrate the technique of Korean Utility Model Publication No. 1987-16264, published in Korea on November 24, 1987, as a callus remover for cutting calluses with a knife.

This conventional technique forms a frame 22 for mounting the callus removal blade 24 on the handle 21 so that the blade 24 is exposed to the outside, and the lid fixing lid 23 The coupling protrusion formed on the lower portion is fitted to the lid coupling groove of the body frame 22 to be fused and coupled.

This technique cuts the callus thinly with a blade, which can damage the original skin, not the callus.The blade is straight, so the callus cannot be effectively removed when the callus is formed on the concave part of the skin. There is.

In addition, Fig. 5 describes the technique of Korean Utility Model Publication No. 1988-21379 published in Korea on December 24, 1988 as a callus remover for cutting callus with a knife.

This prior art is to cut the callus into the bent portion of the bent blade, to form a fixed plate 32 integrally with the handle at the tip of the handle 31, the entire fixed plate is gently bent upwards A hole 33 is drilled in the center so that the connecting piece 34 extending at the center thereof faces the handle 31. In the lower part of the fixed plate 32, a thin blade-shaped knife 35 and a knife pressing plate (not shown in the figure) which closely adheres the knife upwards are sequentially engaged.

This technique also cuts the callus thinly with the blade, which may damage the original skin, not callus.The blade is slightly curved, but the curved part of the blade is in contact with the skin, so the callus is There is a problem that the callus can not be removed effectively in the case of the recessed part.

The present invention is to solve the above problems, the object of the present invention is to provide a callus remover that does not damage the skin while effectively removing the callus.

1 is a conventional flat plate callus remover

Figure 2 is a conventional exfoliator by friction

3 is a first callus remover for cutting conventional callus with a knife

4 is a detailed view of FIG.

5 is a second callus remover for cutting conventional callus with a knife

6 is a perspective view of the callus remover of the present invention;

7 is a cross-sectional view of the callus remover of the present invention.

8 is a plan view of the callus remover of the present invention.

9 is a detailed view showing the fixing portion and the blade and the cover of the present invention

Figure 10 is a detailed view of an embodiment for fixing the blade of the present invention

Figure 11 is a form of the blade used in the present invention

Figure 12 is a state of use of the callus remover of the present invention

Figure 13 is a state of use of the callus remover of the present invention in the state that the callus has been removed

The present invention for achieving the above object is a blade, and the blade is fixed and the lower portion is provided with a skin protection surface, the blade is the blade end of the blade is 0.1 mm or more from the skin protection surface of the fixed portion 3.0 Protruding to a height of less than mm and installed in an arc shape in the fixing portion, the handle is achieved by a callus remover, characterized in that connected to the fixing portion in the tangential inward direction of the arc. The blade is fixed, the lower portion has a fixing portion having a skin protection surface to protect the skin, the blade is a circular tip of the blade protrudes from the skin protection surface of the fixing portion to a height of 0.1mm or more and 3.0mm or less Fixed to the fixing part, and the handle has an angle of 82 ° between the center line between both sides of the blade and the center line of the handle in the tangent inward direction of the arc. The high is achieved by a callus remover, characterized in that associated with the government.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Example 1

6 is a perspective view of the callus remover of the present invention.

As shown in Fig. 6, the present invention is similar to the structure of a disposable razor. The callus remover 50 of the present invention has a fixing portion 52 for fixing the handle 51 and the blade, the handle 51 and the fixing portion 52 is connected through the neck (55).

FIG. 7 is a cross-sectional view taken along line AA ′ of the callus eliminator shown in FIG. 8 to be described below of the present invention. FIG.

As shown in FIG. 7, the handle 51 has a handle center line 70, and the fixing portion 52 has a center line 71 between both sides of the blade. The handle 51 and the neck 55 are connected such that the handle centerline 70 and the centerline (not shown) of the neck 55 have a first predetermined angle. Here, the first constant angle is about 162 degrees.

The fixed part 52 and the neck 55 are connected to have a second predetermined angle between the center line 71 and the handle center line 70 between both sides of the blade. Here, the second constant angle is about 82 degrees, which is about 8 degrees from the right angle.

In addition, the callus remover of the present invention, as well as the configuration of the fixing portion 52 and the handle 51 is connected through the neck 55, as well as the fixing portion 52 to which the blade 56 is attached to the handle through the neck 55. It may be connected to (51) but formed detachably.

8 is a plan view of the callus remover of the present invention.

As shown in Figure 8, the fixing portion 52 is formed in an arc, the center of the arc is placed on the handle center line 70. It is preferable that the length of the fixed part 52 formed by circular arc makes the angle of circular arc approximately 35 degrees. However, if the angle of the arc is not only 35 ° but smaller than that, even if it is large, even if it is formed to be an arc rather than an arc, it does not depart from the technical idea of the present invention.

In addition, the fixing part 52 is formed of a front fixing part 53 and a rear fixing part 54, and the front fixing part 53 and the rear fixing part 54 may be formed as separate components or may be integrally formed. Can be. The blade 56 is positioned between the front fixing part 53 and the rear fixing part 54.

9 is a detailed view showing the fixing portion, the blade and the cover of the present invention.

As shown in FIG. 9, the fixing part 52 is formed of the front fixing part 53 and the rear fixing part 54. As shown in FIG. A blade 56 is inserted between the front fixing portion 53 and the rear fixing portion 54, wherein the front fixing portion 53 and the rear fixing portion 54 are formed as separate components or formed integrally with the blade 56. The groove 57 into which this can be inserted is provided.

When assembling the front fixing part 53 and the rear fixing part 54 into separate parts, the center line between both sides of the blade 56 passes through the surface where the front fixing part 53 and the rear fixing part 54 come into contact with each other. do. That is, the blade 56 is fitted between the front fixing part 53 and the rear fixing part 54.

Even when the front fixing part 53 and the rear fixing part 54 are fixed parts 52 formed integrally, the blade 56 is fitted into the blade groove 57.

The lower surface of the front fixing part 53 is a skin protection surface (53a) is formed. The skin protection surface 53a is in contact with the callus or the skin when the blade tip 56a is in contact with the callus or the callus is completely removed so that the skin protection surface 53a is in contact with the callus or the skin. (56) Do not dig into the callus or skin more than a certain depth.

The skin protection surface 53a is a skin protection surface 53a at the central portion of the fixing portion 52 to which the neck portion 55 is connected to the fixing portion 52 so as to easily contact the surface of the callus or the skin. It is formed to be parallel to the handle center line (70) of.

The blade tip 56a of the blade 56 is fixed between the front fixing portion 53 and the rear fixing portion 54 so as to protrude by a predetermined height h from the skin protection surface 53a. The constant height (h) is an important variable to prevent the blade 56 from digging more than a certain depth into the callus or skin as described above or to scrape the callus. According to the experiments of the present inventors, the predetermined height h is preferably 0.1 mm or more and 3 mm or less, and most preferably 0.5 mm.

Example 2

In Example 1, the case where only one blade 56 is installed in the fixing part 52 has been described, but the present invention is not limited thereto. The second blade can be installed in the fixed portion 52 in parallel with the first blade 56. When the second blade is installed, the callus can be removed more quickly than when the blade has only the first blade 56 by the one-time removal operation together with the first blade 56.

Example 3

In Example 1 or Example 2, the blade has been described in which the blade is formed only on one side, it is also possible to use a blade formed on both sides. In this case, since the blades of both blades are attached to the fixing portion 52, the fixing portions 52 may be modified and attached to the fixing portion 52, so that those skilled in the art can easily carry out. .

Example 4

The method of fixing the blade 56 to the fixing part 52 may be fixed by the friction force between the blade groove 57 and the blade 56 by inserting the blade 56 into the blade groove 57. In addition, if the fixing portion 52 is made of a material such as synthetic resin, if the friction force is insufficient, make several holes in the blade 56, insert the blade 56 into the blade groove 57 and then the blade 56 Ultrasonic heating of the synthetic resin near the hole is made to melt the synthetic resin is inserted into the hole formed in the blade 56 can be fixed to the fixing portion 52 and the blade 56 of the synthetic resin.

FIG. 10 is an enlarged detailed view of a portion "B" shown in FIG.

When the blade 56 inserted into the blade groove 57 of the fixed portion 52 lacks the friction force between the blade groove 57 and the blade 56, one of the fixed portions 52 is shown in FIG. The blade stopper 59 may be inserted into the groove to insert the blade plug 59 into the groove may be formed so that the blade 56 is fixed to the blade groove 57.

Example 5

The callus remover of the present invention requires a protective cover because the blade 56 is attached. As shown in FIG. 9, the cover 58 is provided to surround the front fixing part 53, the rear fixing part 54, and the blade 56 of the fixing part 52. The cover 58 covers the wedge portion of the rear fixing portion 54, surrounds the blade 56, and is formed to surround the round upper portion of the fixing portion 52.

Example 6

Figure 11 is a diagram of the blade used in the present invention.

In the previous embodiments, the blade 56 has a flat front face and has a straight blade end portion 56a as shown in Fig. 11 (A). As shown in FIG. 11, the blade tip 56a may have a circular curve or a saw blade having a sawtooth shape as shown in FIG. 11C.

Fig. 11D is a blade 56 in which the front surface of the blade 56 has a waveform. The bottom surface of the blade 56 has a waveform as shown in the lower part of Fig. 11D.

12 and 13 will be described the operation of the present callus eliminator.

12 is a state diagram used in the callus eliminator of the present invention.

In Fig. 12, reference numeral 61 denotes skin, and 62 denotes callus attached to the skin 61. The skin protection surface 53a at the lower part of the front fixing part 53 is in contact with the surface of the callus 62, and the blade tip 56a enters the callus 62 by a predetermined height h. If the centerline 70 of the handle 51 is approximately parallel to the skin, the blade 56 is tilted slightly back. The callus 62 is removed by pulling the handle 51 of the callus remover while the blade 56 is inclined.

Figure 13 is a state diagram used in the callus remover of the present invention in the state where the callus has been removed.

In the state where all of the callus sticking on the skin 61 is removed, the blade 56 is pressing the skin 61. At this time, the skin protective surface 53a is in contact with the skin 61, so that the degree of pressing the skin 61 by the blade tip 56a is pressed only by a predetermined height h of the blade 56. The skin 61 has elasticity, so that the skin is not damaged by the blade 56 in a state where only a predetermined height h is pressed.

As described above, the callus remover of the present invention effectively removes calluses on the skin and does not damage the skin by the blade.

Callus eliminator of the present invention is a center line 70 and the blade 56 of the handle 51 is formed at an acute angle smaller than the right angle so that the skin surface and the blade does not need to pay attention to make a certain angle to remove the callus It's easy to use because you just need to put the meat remover on the callus and pull it forward.

The callus remover of the present invention may be used by replacing the blade, or the blade having both blades may be used for a long time.

When the callus remover of the present invention is not used, the cover can be stored with a cover, thereby preventing the risk of inattention.

Claims (12)

Blade, The fixed blade and the lower portion is provided with a skin protection surface formed, The blade is protruding from the skin protection surface of the fixed portion of the blade to a height of 0.1mm or more and 3.0mm or less and is installed in an arc shape in the fixed portion, The handle is callus remover, characterized in that connected to the fixing portion in the tangential direction of the arc. The callus remover according to claim 1, wherein the blade tip of the blade protrudes from the skin protection surface of the fixing portion at a height of 0.5 mm. The callus remover according to claim 1 or 2, wherein an angle between the centerline between both sides of the blade and the centerline of the handle is an acute angle smaller than a right angle. 4. The callus remover of claim 3 wherein the constant angle is 8 degrees. 4. The callus remover of claim 3, wherein the fixing part fixing the blade and the handle are connected through a neck, and an angle between a center line of the neck and a center line of the handle is an obtuse angle. 6. The callus remover according to claim 5, wherein the connection between the fixed part provided with the blade and the neck part is detachable. 4. The callus remover of claim 3, wherein the blade is provided in a double portion in the fixing part. 4. The callus remover of claim 3, wherein the blade has blades formed on both sides thereof. 4. The callus remover according to claim 3, wherein the blade has a flat front face and the blade tip has a circular curved or saw tooth shape or has a valley with a curved front face. 4. The callus remover according to claim 3, wherein the blade is fixed by the friction force between the blade groove and the blade of the fixing part, the melting of the fixing part material, or the stopper of the blade groove. 11. The callus remover of claim 10, wherein the fixing part and the blade are covered with a cover formed to surround the fixing part and the blade. Blade, The blade is fixed, the fixing portion having a lower surface to protect the skin to protect the skin, The blade is fixed to the fixing portion in the shape of an arc by protruding the blade end of the blade to a height of 0.1mm or more and 3.0mm or less from the skin protection surface of the fixing portion, The handle is connected to the fixing part so that the angle between the centerline between the two sides of the blade and the centerline of the handle in the tangentially inward direction of the arc is 82 °.