KR200263471Y1 - 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 is fixed from the lower surface of the front fixing portion The blade and the fixing portion is circular or arc-shaped, and the blade edge of the blade is equal to the lower surface of the lower fixing portion or less than 0.1 mm or more and less than 0.3 mm. By providing the callus remover formed at an acute angle between the centerline between both sides of the blade and the centerline of the handle, 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 callus generated in the heel and the like, and more particularly, to provide a callus remover for scraping callus with a knife.

When the skin of our human body is under pressure or frequent friction, the callus is called stratum corneum. When these calluses become thick, the cracks and cracks are injured, so many people use a tool such as a stone with a rough surface or a callus remover or knife with a rough surface to remove the callus before the callus breaks.

These stones, callus removers or knives have come to recognize that the callus is not completely removed or damages the original skin, not callus, and has come to focus on making up for their shortcomings.

These stones, callus removers or knives have come to recognize that the callus is not completely removed or damages the original skin, not callus, and has come to focus on making up for their shortcomings.

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, and has a hole in the substantially spherical shape of the spheroidal surface 1 or the convex surface 1 and the concave surface (the back surface of the convex surface). 2) is provided and the anti-skid jaw 3 is provided in the circumference | surroundings of the outer peripheral surface or recessed surface 4 of the surface which is substantially spherical shape.

This technique removes the callus by rubbing the callus part at the corner where the convex or concave shape of the spherical shape and the surface of the lifejacket (2) are not able to completely remove the callus. There is a problem that can not be effectively removed when it occurs in the concave portion of.

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.

This conventional exfoliator has a handle 20 is formed at one end of the body 10, the friction plate 11 is provided on both sides of the body 10 to rub the callus, the abrasive plate 12 on the other side 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 prior art forms a frame 22 on which the callus removal blade 24 can be mounted on the handle 21 so that the blade 24 is exposed to the outside and the blade fixing lid 23 The coupling protrusion formed on the lower portion is fitted into 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) which closely adheres the knife upwards are coupled to each other.

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 calluses.

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

Figure 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 subject innovation

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

11 is a state of use of the callus remover of the present invention

Figure 12 is a state of use of the callus remover of the present invention in the state where the callus has been removed

<Explanation of symbols for main parts of drawing>

50: callus remover

51: handle

52: fixed part

53: front fixing part

54: rear fixing part

54a: skin protection

55: neck

56 blade

56a: end of blade

57: blade groove

58: cover

59: blade stopper

61: skin

62: calluses

70: handle centerline

71: center line between both sides of the blade

The present invention for achieving the above object is a blade and the rear fixing portion having a lower surface to which the blade is fixed and protects the skin, the blade is a fixed height from the lower surface of the front end of the blade end of the blade The blade and the fixed portion of the blade is equal to the lower surface of the lower portion or less than 0.1mm or less than 0.3mm fixed to the fixing portion in the shape of a circle or arc, the handle is the circle or arc It is achieved by a callus remover characterized in that the angle between the centerline between the two sides of the blade in the tangential direction of the blade and the centerline of the handle is acute angle.

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

Example 1

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

As shown in Figure 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, and the handle 51 and the fixing portion 52 are connected through the neck 55.

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

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 °.

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 ° which is approximately 8 ° from the right angle.

In addition, the callus remover of the present invention is connected to the handle 51 through the fixing portion 52 is attached to the blade 56, as well as the configuration in which the fixing portion 52 and the handle 51 is connected through the neck 55. However, it can be 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, it is not to deviate from the technical idea of the present invention even if it is formed to be a circle rather than an arc.

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.

Figure 9 is a detailed view showing the fixing part and 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 part 53 and the rear fixing part 54. The front fixing part 53 and the rear fixing part 54 are formed as separate components or are formed in one piece or as 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 blade tip 56a of the blade 56 protrudes from the lower surface of the front fixing part 53 to a height of 0.1 mm or more and 3.0 mm or less and is fixed between the front fixing part 53 and the rear fixing part 54. The blade tip 56a of the blade 56 is fixed between the front fixing part 53 and the rear fixing part 54 to be smaller than the lower surface of the rear fixing part 54 or less than 0.1 mm or less and 0.3 mm or less. The lower surface of the rear fixing part 54 is provided with a skin protective surface 54a. The skin protection surface 54a 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 and the blade tip 56a is in contact with the skin. (56) Do not dig into the callus or skin over a certain depth. In addition, the lower end of the rear fixing portion 54 so that the blade end portion 56a contacts the callus or the callus is completely removed, the skin protection surface 54a has a gap having a predetermined interval and the gap having a predetermined height. It is a shape having.

The skin protection surface 54a is handled by the skin protection surface 54a at the central portion of the fixing portion 52 where 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.

As described above, the height h is an important variable to prevent the blade 56 from digging more than a predetermined depth into the callus or skin or scraping the callus. According to the experiment of the present inventors, the predetermined height (h) is preferably less than 0.1 mm or more and 0.3 mm or less, such that the blade end portion 56a of the blade 56 is the same as the lower surface of the rear fixing portion 54, and 0.2 mm. Is most preferred.

Example 2

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, when 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 The synthetic resin near the hole is made by ultrasonic heating so that the synthetic resin is melted and inserted into the hole formed in the blade 56 to fix 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. 8.

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 3

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 portion 53, the rear fixing portion 54, and the blade 56 of the fixing portion 52. The cover 58 is formed to cover the wedge portion of the rear fixing portion 54, surround the blade 56, and surround the round upper portion of the fixing portion 52.

Hereinafter, the operation of the callus remover of the present invention will be described with reference to FIGS. 11 and 12.

11 is a state diagram used in the callus remover of the present invention.

In Fig. 11, reference numeral 61 denotes skin, and 62 denotes callus attached to the skin 61. The skin protection surface 54a on the lower surface of the rear fixing portion 54 abuts 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 12 is a state of use of 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 54a is in contact with the skin 61, and the degree to which the skin 61 is pressed by the blade tip 56a is pressed only by a certain height h. The skin 61 has elasticity so that the skin is not damaged by the blade 56 in a state where only a certain 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.

The callus eliminator of the present invention has a sharp angle between the centerline 70 of the handle 51 and the razor blade 56 smaller than a right angle so that the skin surface and the blade do not need to be careful 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.

When the callus remover of the present invention is not used, the cover can be covered and stored, thereby preventing the danger caused by sub surroundings.

Claims (9)

Blade, Fixed part and the blade is installed, The blade is a circular or circular arc of the blade portion of the blade is protruded a certain height from the lower surface of the front fixed portion and the blade end of the blade is less than the same as the lower surface of the rear fixed portion or less than 0.1mm 0.3mm or less Installed in shape, The handle is a callus remover, characterized in that connected to the fixing portion in the tangential direction of the circle or arc. The callus remover of claim 1, wherein the blade end of the blade protrudes from a lower surface of the front fixing part to a height of 0.1 mm or more and 3.0 mm or less. 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. The callus remover according to claim 5, wherein the connection between the fixed part provided with the blade and the neck part is detachable. The callus remover according to claim 3, wherein the lower surface of the rear fixing part has a gap having a predetermined interval and a valley having a predetermined height. 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 material, or the stopper of the blade groove. The callus remover of claim 8, wherein the fixing part and the blade are covered with a cover formed to surround the fixing part and the blade.