JP3182554B2 - Replacement blade for hair comb razor and razor for hair comb - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a razor and a razor for combing and cutting hair (hereinafter referred to as "combing"), and more particularly to a razor for holding a blade on a clamping plate. In order to suppress the amount of hair to comb, the cutting edge arranged on the opening edge forming the corrugation of the holding plate is a replacement blade in which an exposed portion and a non-exposed portion are alternately repeated. The present invention relates to a hair combing razor replacement blade and a hair combing razor that can be used without waste to maintain sharpness for a long time.

[0002]

2. Description of the Related Art In order to comb an appropriate amount of hair, there is provided a replaceable blade-type combing razor (FIG. 17) in which a replaceable blade as shown in FIG. 16 is inserted and held. The replacement blade holds the blade body on the holding plate, and is disposed on the edge of the opening that forms the corrugation of the holding plate.The blade tip is covered by the crests of the corrugation of the holding plate, and depending on the valley. It is exposed. Accordingly, the exposed and unexposed portions of the cutting edge are alternately repeated, so that the amount of combing the hair is regulated, and the cutting edge is suitable for combing work. If the sharpness is reduced, the sharpness can be restored by simply removing the spare blade from the holder of the razor body and inserting a new spare blade into the holder.

[0003]

However, this replacement blade uses only the exposed portion of the cutting edge, and the non-exposed portion covered by the corrugated peak portion is disposable without being used. Accordingly, an object of the present invention is to provide a replacement blade of a hair combing razor and a hair combing razor which are capable of using the unused cutting edge and which are excellent in operability.

[0004]

Means for solving the above problems and achieving the object will be described with reference to the codes used in the embodiments. The present invention according to claim 1 provides a "replacement blade 1 used for a razor 100 for combing a hair, in which a blade body 3 is held by a holding plate 2, and the cutting edge arranged on an opening edge 4 forming a waveform of the holding plate 2. 5 is a replaceable blade 1 in which an exposed portion A and a non-exposed portion B are alternately repeated. In the replacement blade 1, the cutting edge 5 is displaced in the longitudinal direction to replace the exposed portion A. 6, and locking portions 7a, 7b, 7c for locking and sliding the blade body 3 on the blade body 3 corresponding to the window portion 6 ,
The point is that the blade body 3 is shorter than the holding plate 2 "(see FIGS. 1, 6, 8, and 11). The “locking portion” refers to a portion where a device or tool can be locked to apply some external force. The “window” is provided in the holding plate so that such an operation can be performed.

According to a second aspect of the present invention, in the means of the first aspect, "the window portion 6 is a window portion 6 provided in the side plate portion 2a of the sandwiching plate 2, and the locking portion is the It is the locking hole 7a provided in the side surface portion 3a "(see FIGS. 1 and 2).

The "locking hole" may be a bottomed hole or a through hole. The point is that any protruding thing such as a ballpoint pen can be locked in this locking hole so that the blade can be slid as described later in the section of operation. The number of the locking holes may be one or two or more. The “window portion” may be any as long as a space is provided for moving the protruding member locked in the locking hole when the blade body to be described later slides. Further, this window may be provided only on one side plate portion of the holding plate, or may be provided as a pair on both side plate portions of the holding plate if the locking holes are through holes.

According to a third aspect of the present invention, in the means of the first aspect, the "window portion is a notch portion 6a provided at an end in the longitudinal direction of the holding plate 2, and the locking portion is the notch portion 6a. That is, the side end 7b of the blade body 3 corresponding to "." (See FIGS. 6 and 8). The “notch” may be provided at one end or both ends of the end of the holding plate. The “side end” corresponds to the “notch provided at the end in the longitudinal direction of the holding plate”, and thus is the end in the blade body longitudinal direction. This side end may not have a special shape as shown in FIG. 6, or may be concave so that when the side end is pushed with tools, the tools are easily fitted. It may be what became.

According to a fourth aspect of the present invention, in the first aspect, "the window portion is the window portion 6 provided on the back plate portion 2b of the holding plate 2, and the locking portion is provided on the window portion 6. The locking groove 7c is provided by cutting out the corresponding peak 3b of the blade body 3 "(see FIG. 11). The “window” preferably has a size such that the locking groove is always exposed from the holding plate even when the blade body is slid as described later.

According to a fifth aspect of the present invention, there is provided a razor 100 for combing a hair comprising a replacement blade 1 and a razor body 10 having a holder portion 11 for holding the replacement blade 1,
The gist is that the replacement blade 1 is the replacement blade according to the second aspect, and that the holder portion 11 has a main body window portion 14 corresponding to the window portion 6 (see FIGS. 1, 2, and 5).

According to a sixth aspect of the present invention, there is provided a hair-razing razor 100 comprising a replacement blade 1 and a razor body 10 having a holder portion 11 for holding the replacement blade 1.
The replacement blade 1 is the replacement blade according to claim 3, and when the holder portion 11 inserts and holds the replacement blade 1, the rear end 1 a of the replacement blade 1 is positioned substantially flush with the insertion opening 16. The insertion bottom 17 has a depth that can be stopped by the insertion bottom 17.
And having an extruded portion 12 corresponding to the above (see FIGS. 6 and 7).

A seventh aspect of the present invention is a hair-razing razor 100 comprising a replacement blade 1 and a razor body 10 provided with a holder 11 for holding the replacement blade 1,
The replacement blade 1 is the replacement blade according to claim 3, wherein the holder portion 11 is located at a tip of the holder portion 11.
The main body notch 15 corresponding to the notch 6a
When the replacement blade 1 is inserted and held, the holder portion 11 having the insertion bottom 17 having a depth such that the rear end 1a of the replacement blade 1 can be inserted into the insertion opening 16 at a substantially flush position. The point is "there is" (see FIGS. 8 and 9).

An eighth aspect of the present invention provides a razor 100 for combing a hair comprising a replacement blade 1 and a razor body 10 provided with a holder portion 11 for holding the replacement blade 1,
The replacement blade according to claim 3, wherein the replacement blade is a replacement blade.
The main point is that the blade 1 has notches 6a, 6a at both ends thereof, and both ends of the holder 11 have body notches 15, 15 corresponding to the notches 6a, 6a. 10).

According to a ninth aspect of the present invention, there is provided a razor 100 for combing a hair comprising a replacement blade 1 and a razor body 10 provided with a holder 11 for holding the replacement blade 1,
The replacement blade 1 is the replacement blade according to the fourth aspect, and penetrates the back portion 18 of the holder portion 11 through the slide groove 20 provided in the longitudinal direction of the back portion 18 to be locked in the locking groove 7c. And the provision of a lever 19 that can slide in the slide groove 20 "(see FIGS. 11 to 14).

According to a tenth aspect of the present invention, there is provided a replacement blade 1 for use in a razor for combing a hair, wherein a blade body 3 is held by a holding plate 2, and the blade body 3 is disposed on an opening edge 4 forming a waveform of the holding plate 2. In the replacement blade 1 in which the exposed edge A alternates between the exposed portion A and the non-exposed portion B, the back plate portion of the sandwiching plate 2 is displaced in the longitudinal direction so that the exposed portion A is replaced. a tubular portion 2c made by 2b, provided insertable size of the cylindrical portion 2c of the protrusion member for sliding press blade 3, further blades
That the body 3 is shorter than the holding plate 2 "(see FIG. 15).

[0015]

As described above, according to the first aspect of the present invention, if various tools are engaged with the engaging portion of the blade body and moved, the sliding member can slide with respect to the holding plate. At this time, if the sliding amount is set to a half length (L) of the waveform pitch (2L), a non-exposed portion of the cutting edge becomes a newly exposed portion, and a cutting edge that has not been used can be used.

According to the second aspect of the present invention, in addition to the same operation as in the first aspect, if a tool such as a projection is locked and moved in the locking hole of the blade body, it slides on the holding plate. Can be used, and cutting edges that have not been used before can be used.

According to the third aspect of the present invention, in addition to the same operation as in the first aspect, the side end of the blade body exposed in the notch can be pushed, so that it slides against the holding plate. Can be used, and a cutting edge that has not been used can be used.

According to the fourth aspect of the present invention, in addition to the same operation as in the first aspect, the notch groove of the blade body exposed in the window can be locked and moved. Can be used, and a cutting edge that has not been used can be used.

According to the fifth aspect of the invention, in addition to the same operation as in the second aspect, the sliding operation of the blade can be performed while the replacement blade is held in the holder.

According to the sixth aspect of the present invention, in addition to the same operation as the third aspect, if both ends of the replacement blade are replaced and reinserted into the holder, the blade body is inserted when the replacement blade is inserted and held. It can be pushed by the pushing part and slide with respect to the holding plate. Therefore, the sliding operation of the blade body can be performed while holding the replacement blade in the holder.

According to the seventh aspect of the present invention, in addition to the same operation as the third aspect, when the notch portion of the replacement blade and the side end of the blade body are on the insertion opening side of the holder portion, the holder is not attached. With the replacement blade still inserted, the blade body can be pushed from the notch and can slide with respect to the holding plate. Therefore, the sliding operation of the blade body can be performed while holding the replacement blade in the holder. Moreover, since the replacement blade is fixed to the insertion bottom, the replacement blade itself is fixed, so that the holding plate does not move due to being held by the blade body.

According to the eighth aspect of the present invention, in addition to the same operation as the third aspect, the blade body can be pushed from both the longitudinal directions while the replacement blade is inserted in the holder, and the holding plate can be held. Can slide with respect to Therefore, the sliding operation of the blade body can be performed while holding the replacement blade in the holder.

According to the ninth aspect of the present invention, when the lever is slid along the slide groove in addition to the same operation as in the fourth aspect, the lever is locked in the locking groove of the blade body. Therefore, the blade body slides together with the lever. Therefore, the sliding operation of the blade body can be performed while holding the replacement blade in the holder.

According to the tenth aspect of the present invention, since the protrusion can be inserted into the cylindrical portion, the blade can be pushed by inserting such a protrusion, and the blade can be slid with respect to the holding plate. be able to. At this time, if the sliding amount is set to a half length (L) of the waveform pitch (2L), a non-exposed portion of the cutting edge becomes a newly exposed portion, and a cutting edge that has not been used can be used.

[0025]

【Example】

(Embodiment 1) First, a razor for combing hair according to claim 5 and a replacement blade according to claims 1 and 2 held by the razor for hair combing will be described below. As shown in FIGS. 1 to 3, this replacement blade includes a holding plate 2 formed by folding a plate material, and a blade body 3 held by the holding plate 2 and being substantially L shorter than the holding plate 2. It is one. Then, only one side of the cutting edge 5 exposed from the holding plate 2 has a uniform pitch (pitch width 2L).
The exposed portions A and the non-exposed portions B are alternately repeated at intervals L. In the side plate portion 2a of the holding plate 2, one window portion 6 having a length of substantially L is formed in the direction of the opening edge 4 so as to penetrate therethrough. A stop hole 7 a is provided on one side of the window 6.

The razor body 10 comprises a holder 11 for holding the replacement blade 1 and a handle 13. The holder 11 is located at a position corresponding to the window 6 as shown in FIG. It has a main body window 14 which is larger than the part 6.
Then, when the sharpness of the replacement blade is reduced, a projection tool or the like is engaged in the locking hole through the main body window portion 14 while the replacement blade 1 is inserted in the holder portion 11, and the blade body is moved. As shown in FIG. 3, the locking hole 7a is slid to the opposite side of the window 6 by L.

Thus, the exposed portion A which has been used up to now becomes a new non-exposed portion B, and the unused non-exposed portion B becomes a new exposed portion A. This will restore the sharpness,
The life of the replacement blade is doubled.

As shown in FIG. 4, the replacement blade 1 can be freely used while being held by the holder 11 of the conventional razor 100 for combing hair. . It is convenient if a part of the razor body 10 is provided with a projection that can be locked in the locking hole 7a.

(Embodiment 2) Next, a replacement blade according to claim 3 and a razor 100 for combing hair according to claim 6 will be described below.
The razor 100 for combing hair includes a replacement blade 1 and a razor body 10.
Consisting of First, as shown in FIG. 6, the replacement blade 1 has notches 6a, 6a of approximately L depth at both ends of the sandwiching plate 2, although the outline is the same as the replacement blade of the first embodiment. Also,
The razor body 10 includes a holder 11 for holding the replacement blade 1 and a handle, and as shown in FIG.
The insertion portion 17 corresponding to the notch 6a was provided in the insertion bottom 17 inside one.

When using the razor 100 for combing hair,
First, the replacement blade 1 is inserted and held. Then, regardless of which side of the holding plate 2 the blade body 3 approaches, the extruded portion 12 is pushed into the notch 6 a, so that the blade body 2 is aligned with the tip of the holder portion 11. When the sharpness drops, replace both ends of the blade 1 and insert it again. By doing so, the extruded portion 12 is formed in the notch 6a.
Is pushed in, the blade body 3 approaches the tip of the holder 11. As a result, the exposed portion A used so far becomes a new non-exposed portion B, and the unused non-exposed portion B becomes a new exposed portion A. In addition, the notch 6a and the extruded portion 12 are not limited to the above-mentioned shapes, and may have any shape.

(Embodiment 3) Next, a replacement blade according to claim 3 and a razor 100 for combing hair according to claim 7 will be described below.
The razor 100 for combing hair includes a replacement blade 1 and a razor body 10.
, And most of them are the same as those in the second embodiment, and only the differences will be described. First, the replacement blade 1 is provided with a notch 6a having a depth of approximately L at one end of the holding plate 2 as shown in FIG. FIG.
As shown in FIG. 2, when the razor body 10 inserts and holds the replacement blade 1 in the insertion port 16 of the replacement blade located at the tip of the holder portion 11, the rear end 1a of the replacement blade 1 It has an insertion bottom formed with screws at a depth where the insertion stops at a position substantially flush with the surface.

When using the razor 100 for combing hair, first, the notch 6a of the replacement blade 1 and the side end 7b of the blade 3 are used.
Are used in the positional relationship shown in FIG. 9 in a state of being brought close to the insertion opening 16 side of the holder portion 11. When the sharpness drops, the blade body 3 can be pushed into the back from the insertion opening 16 through the notch 6 a and the main body notch 15, and can slide with respect to the holding plate 2. Moreover, since the replacement blade 1 is fixed to the insertion bottom 17, the replacement blade 1 itself is fixed, and the holding plate 2 does not move due to being held by the blade body 3. As a result, the exposed portion A used so far becomes a new non-exposed portion B, and the unused non-exposed portion B becomes a new exposed portion A.

In the second and third embodiments, when inserting the replacement blade 1, the handle is grasped with one hand, and the end of the replacement blade coming out of the insertion opening is pressed against a nearby desk or chair. If
It is even easier. Further, the insertion bottom is not limited to the screw fixing, but may be realized in any way, and a handle portion made of plastic or the like may be bulged and formed into the insertion bottom.

(Embodiment 4) Next, a replacement blade according to claim 3 and a razor 100 for combing hair according to claim 8 will be described below.
Most of the razor 100 for hair combing is the same as that of the second embodiment, and only the differences will be described. First, as shown in FIG. 10, the replacement blade 1 has an outline similar to that of the second embodiment.
a, 6a are at both ends. Further, the razor body 10 has body notches 15, 15 corresponding to the notches 6a at both ends of the holder. When the blade is slid, the side end 7b can be pushed over the body cutouts 15 at both ends to be operated.

(Embodiment 5) Next, a replacement blade according to claim 4 and a razor 100 for combing hair according to claim 8 will be described below.
Since this embodiment is also mostly the same as the embodiment described above,
The differences will be mainly described.

As shown in FIG. 11, the replacement blade 1 has a window portion 6 in which the back plate portion 2b of the holding plate 2 is cut out.
Also, a notched locking groove 7c is provided in the ridge 3b of the blade body 3 exposed from the front end. Also, as shown in FIG. 18 has a slide groove 20 penetrating in the longitudinal direction. Then, the plastic lever 19 is inserted into
0 penetrated.

This lever 19 is, as shown in FIG.
It comprises a head 19a, a leg 19b, and a slip-off preventing portion 19c,
As shown in FIG. 14, the leg 19b can be moved up and down by the leg 19b longer than the depth of the slide groove 20. Further, it can slide back and forth in the slide groove 20. Thus, when replacing the blade 1, the lever 19 can be replaced without being caught by raising the lever 19. Further, the lever 19 can be locked in the locking groove 7c of the blade body 3 by sliding back and forth and moving up and down.

The operation of the hair comb razor 100 is as follows. First, the lever 19 is raised, and the replacement blade 1 is inserted and held in the holder portion 11. Next, lever 19
Is slid to a position where it is locked in the locking groove 7c, and is lowered to store the slip-out preventing portion 19c in the slide groove. In this state, the razor 100 for combing hair is used. Sliding of the blade body 3 can be performed by sliding the lever 19.

(Embodiment 6) This embodiment is a replacement blade 1 according to the tenth aspect, and as shown in FIG. 15, the back plate portion 2b of the holding plate 2 allows insertion of a protrusion or the like. It is a cylindrical portion 2c of a size. Therefore, the blade body 3 can be slid by pushing it with the protruding portion of the protruding tool which is close at hand.

In each of the above embodiments, "front, rear" and "A, B" are provided on both sides in the longitudinal direction of the holding plate so that the blade body can be easily distinguished before and after sliding. Characters, such as
If symbols, patterns, and the like are represented, it is convenient to know whether the state of each spare blade is before or after sliding. In addition, replacement blades are often sold separately, for example, in a case of 10 blades. If such a case is provided with a protruding portion that is easily locked to the locking portion of the blade, it is more convenient. is there.

[0041]

As described above, according to the first aspect of the present invention, a portion which has not been used as a non-exposed portion of the cutting edge becomes a newly exposed portion. That is, the blade edge that has not been used can be used, and the life of the replacement blade is prolonged.

According to the second to fourth aspects of the present invention, the blade can be slid in various ways, and the user can make a wide selection. Specifically, a protruding tool or the like can be moved by being locked in the locking hole of the blade body, and the side end of the blade body exposed in the notch can be pushed. Can be moved by locking the cutout groove of the blade body exposed in the window with a lever, and in any case, the blade body can be easily slid with respect to the holding plate. Unused blade edges can be used.

According to the fifth to ninth aspects of the present invention, the blade can be slid while the replacement blade is kept inserted in the holder or by using the holder, so that the user can make a wide selection. .

The details are as follows. According to the invention described in claim 5, the sliding operation of the blade body can be performed while the replacement blade is inserted in the holder. However, since the holder portion is larger than the replacement blade itself, it is easy to grasp and perform the sliding operation. . According to the invention described in claim 6, by replacing the both ends of the replacement blade and reinserting the replacement blade into the holder portion, according to the invention according to claim 7, the holding blade remains inserted in the holder while the replacement blade is still inserted. You can slide against it. In particular, when inserting the spare blade, it is easier if the handle is grasped with one hand and the end of the spare blade coming out of the insertion port is pressed against a desk or chair at hand. According to the invention as set forth in claim 8, the blade body can be pushed from both the longitudinal directions while the replacement blade is inserted in the holder, and can slide on the holding plate. According to the ninth aspect of the present invention, when the lever is slid, the sliding operation of the body can be performed while the replacement blade is inserted in the holder. In particular, if the lever is provided near the handle, the lever can be operated with the hand holding the razor for combing the hair.

According to the tenth aspect of the present invention, since the protrusion can be inserted into the cylindrical portion, the blade can be pushed by inserting the protrusion, and the blade can be slid against the holding plate. it can.

In other words, as described above, the unused blade tip portion, which was conventionally disposable, can be used, and the life of the replacement blade is doubled. In addition, the operation of exchanging the exposed part and the non-exposed part by sliding the blade edge is easy and excellent in operability.

[Brief description of the drawings]

FIG. 1 is a perspective view of a replacement blade according to a first embodiment.

FIG. 2 is an exploded perspective view of the replacement blade according to the first embodiment.

FIG. 3 shows the blade before sliding of the blade in the replacement blade according to the first embodiment;
It is a front view after sliding.

FIG. 4 is a perspective view showing a state in which the replacement blade of the first embodiment is inserted into a conventional razor body.

FIG. 5 is a perspective view showing a state in which the replacement blade of the first embodiment is inserted into the razor body of the first embodiment.

FIG. 6 shows the blade before sliding of the blade in the replacement blade according to the second embodiment.
It is a front view after sliding.

FIG. 7 is a view showing a state in which the blade body is slid simultaneously with insertion of the replacement blade in the razor for combing hair of Example 2.

FIG. 8 is a front view of a replacement blade according to a third embodiment.

FIG. 9 is an exploded perspective view of a cutout portion of the razor for combing hair shown in the third embodiment.

FIG. 10 is an exploded perspective view of the razor for combing hair shown in the fourth embodiment.

FIG. 11 is a front view of a replacement blade according to a fifth embodiment.

FIG. 12 is a perspective view of a razor for combing hair according to a fifth embodiment.

FIG. 13 is a view showing a lever operation of the hair-razing razor shown in the fifth embodiment.

FIG. 14 is a view showing a state of lever operation of the hair-razing razor shown in Example 5 with a holding plate omitted.

FIG. 15 is a perspective view of a replacement blade according to a sixth embodiment.

FIG. 16 is a perspective view of a replacement blade of a conventional hair comb razor.

17 is a perspective view of a razor for combing hair into which the replacement blade shown in FIG. 16 has been inserted.

[Explanation of symbols]

 REFERENCE SIGNS LIST 100 hair razor 1 replacement blade 2 clamping plate 2a side plate 2b back plate 2c cylinder 3 blade 3a side surface 3b peak 4 opening edge 5 cutting edge 6 window 6a cutout as window 7a locking portion Locking hole 7b Side end portion as locking portion 7c Locking groove as locking portion A Exposed portion B Non-exposed portion 10 Razor body 11 Holder portion 12 Extruded portion 13 Handle portion 14 Main body window portion 15 Main body cutout portion 16 Insertion opening 17 Insertion bottom 18 Back 19 Lever 20 Slide groove

Claims (10)

(57) [Claims] 1. A replacement blade used for a razor for combing hair,
The blade body is held by the holding plate, and the cutting edge arranged on the opening edge forming the waveform of the holding plate is a replacement blade in which the exposed portion and the non-exposed portion are alternately repeated. in order to spare the exposed portion Te, and a window portion which is Toru設the holding plate, the blade corresponding to the window portion is provided with engagement portions for sliding engages the blade, further wherein A blade for a razor for combing a hair, wherein a blade body is provided shorter than the holding plate . 2. The method according to claim 1, wherein the window portion is a window portion provided on a side plate portion of the holding plate, and the locking portion is a locking hole provided on a side portion of the blade body. Item 10. A replacement blade for the razor for combing hair according to item 1. 3. The method according to claim 3, wherein the window is a notch provided at a longitudinal end of the holding plate, and the locking portion is a side end of the blade corresponding to the notch. The replacement blade of the razor for combing hair according to claim 1, characterized in that: 4. The window portion is a window portion provided on a back plate portion of the holding plate, and the locking portion is provided on a ridge of the blade body corresponding to the window portion.
2. The replacement blade for a razor for combing hair according to claim 1, wherein the locking groove is a notch provided in a notch. 5. A razor for combing a hair, comprising a replacement blade and a razor body having a holder for holding the replacement blade, wherein the replacement blade is the replacement blade according to claim 2. A razor for combing hair, wherein the holder has a main body window corresponding to the window. 6. A razor for combing a hair, comprising a replacement blade and a razor body having a holder for holding the replacement blade, wherein the replacement blade is the replacement blade according to claim 3. The holder portion has an insertion bottom having a depth such that the rear end of the replacement blade can be inserted into the insertion opening at a position substantially flush with the insertion blade when the replacement blade is inserted and held. A razor for combing a hair, wherein the razor has an extruded portion corresponding to the notch. 7. A razor for combing a hair, comprising a replacement blade and a razor body provided with a holder for holding the replacement blade, wherein the replacement blade is the replacement blade according to claim 3. The holder has a main body notch corresponding to the notch in the insertion opening of the replacement blade located at the tip of the holder, and when the replacement blade is inserted and held, A hair comb razor, characterized in that the rear end is a holder part having an insertion bottom with a depth such that it can be inserted into the insertion opening at a substantially flush position. 8. A razor for combing a hair, comprising a replacement blade and a razor body having a holder for holding the replacement blade, wherein the replacement blade is the replacement blade according to claim 3, A razor for combing a hair, comprising: a replacement blade having notches at both ends of the replacement blade; and both ends of the holder portion having a main body notch corresponding to the notch. 9. A razor for combing a hair, comprising a replacement blade and a razor body provided with a holder for holding the replacement blade, wherein the replacement blade is the replacement blade according to claim 4. The back portion of the holder portion is provided with a lever that penetrates a slide groove provided in a longitudinal direction of the back portion, locks the locking groove, and can slide in the slide groove. Razor for combing hair. 10. A replacement blade used for a razor for combing a hair, wherein a blade body is held by a holding plate, and a blade edge arranged on a wavy opening edge of the holding plate alternates between an exposed portion and a non-exposed portion. In the replacement blade, which is to be repeated as described above, a cylindrical portion formed by a back plate portion of the holding plate, in which the blade edge is displaced in the longitudinal direction to replace the exposed portion thereof, for pushing and sliding the blade body. A cylindrical portion having a size capable of inserting the protrusion is provided , and the blade body is provided shorter than the holding plate.
A razor replacement blade for hair combing, which is characterized by the fact that