CN109965955A - Callus remover with cutting edge - Google Patents
Callus remover with cutting edge Download PDFInfo
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- CN109965955A CN109965955A CN201811478806.6A CN201811478806A CN109965955A CN 109965955 A CN109965955 A CN 109965955A CN 201811478806 A CN201811478806 A CN 201811478806A CN 109965955 A CN109965955 A CN 109965955A
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- callus
- cutting edge
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- edge
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/54—Chiropodists' instruments, e.g. pedicure
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- Heart & Thoracic Surgery (AREA)
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Abstract
The present invention provides a kind of callus removal plate for being disposed with multiple miniature cutters, wherein each miniature cutter by with top edge and side edge the first cutting edge and the second cutting edge increase bottom margin and have increased length of cut, effect is sharpened to provide to be readily removable callus, wherein, multiple miniature cutters are formed on the cutter plate of curved shape, this can minimize the contact area with user's skin, callus can be easily removed from skin with lesser power at the depressed section in foot, and wherein, callus removal plate can be assembled on callus remover by changing its longitudinal direction, to be prolonged its service life by using the unworn cutting edge of other direction.
Description
Cross reference to related applications
The application was with the 10-2017-0180542 South Korea patent application submitted on December 27th, 2017 and 2018 10
Based on month 10-2018-0123741 South Korea patent application submitted on the 17th, and require the preferential of this two pieces patent application
The disclosure of power, this two pieces patent application is integrally incorporated this case by reference.
Technical field
The present invention relates to a kind of callus removers, more specifically to a kind of callus of blade shapes with improvement
Remover, the callus remover can be readily removable the callus formed on the skin with lesser power.
Background technique
In general, callus (callus) is the dead skin thickened, is formed due to friction, pressure or stimulation repeatedly
's.Callus may be more common in foot, be generally not harmful, but seem unsightly, and sometimes result in skin ulcer or
Infection.
Traditionally, it is known that there are four types of the mechanism of the callus in typical removal or removing skin.Callus can be ground with pumice
It is flat, it with shaver filing, is dissolved with containing salicylic reagent, and removed or removed with cutting edge.For example, Publication No.
A kind of callus remover with pressing plate and cutting edge of the U.S. Patent Application Publication of 2005/0061343A1, Publication No.
The U.S. Patent application of 2007/044491A1 describes a kind of skin problem with razor blade that can drop after use
Remover.A kind of disposable corn of replaceable abrasive material block of the U.S. Patent Application Publication of Publication No. 2008/0295855A1
With callus removal tool, registration number is that the Korean Patent (hereinafter referred to as " ' 144 patent ") of 10-1184144 describes a kind of setting
There is the callus remover of multiple miniature cutters, was presented to applicant of the present invention on September 12nd, 2012.
Since the present invention is designed and develops the callus remover for improving ' 144 patents, after will be described in
Person.The callus remover of ' 144 patents is disposed with multiple almost circular small blades, these small blades manufacture on metal sheet,
Referred to as callus removal plate (hereinafter referred to as " miniature cutter "), and due to its outstanding operability and by the joyous of client
It meets.
Each miniature cutter has plane projecting plate, which has the round or polygon of predetermined size
Shape shape, the plane projecting plate increase at height of the outer surface less than 0.5mm apart from callus removal plate.Raised projecting plate
It is connected to the outer surface that callus removes plate by a pair of of bridging, the width W of the bridge is less than the longitudinal length of projecting plate.Along protrusion
The two sides of bridge of the periphery (periphery) of plate between raised projecting plate and the outer surface of callus removal plate, which are formed, to be open.
The callus for being cut or removing passes through corresponding opening.Projecting plate is formed with cutting edge, other than forming the part of bridge, cutting
Sword has acute angle along the periphery of projecting plate in its far-end.Cutting edge is configured to that skin is cut or removed on its any direction
On callus.
' 144 patents callus removal plate be integrally formed with callus remover so that cutting edge in callus remover only
It is worn along an operative orientation.For example, forward direction is defined as the direction of the handle far from callus remover, and backward directions
It is defined as the direction close to handle.If in order to remove the callus on foot, user habitually passes through side forward or backward
To pushing or pull on using callus remover, then the cutting edge in a direction is mainly used, thus the cutting in a direction
Sword is prone to wear, but the cutting edge on another direction is hardly worn, and is still one new.Therefore, even if at it
There are still not wearing or almost new cutting edge on another direction, but exist due to its poor cutting power abandon it is old
The shortcomings that cocoon remover.
Meanwhile ' 144 the callus remover of patent need relatively large number of power to remove the callus on skin.It is multiple miniature
Cutter is disposed on the same plane, wherein all cutting edges, i.e., the projecting plate of miniature cutter, from the plane of callus removal plate
It is raised with identical height outer surface.Therefore, almost all of miniature cutter is arranged to when being applied on foot face simultaneously
To with contact skin so that each miniature cutter is configured to during callus removal acts while penetrating the callus on foot,
Which results in need every time more power come the shortcomings that removing callus.
It is contacted it moreover has been found that the callus remover of ' 144 patents tends to lose with the body part of user, the body
Divide (for example, spill or arcuate section on foot) that there is the width narrower than the width of callus remover, makes it difficult to fitly go
Remove or remove callus thereon.
The cutting edge that the projecting plate of the callus remover of ' 144 patents is substantially shaped as circle, and is formed along its periphery
With the radius of curvature smaller than circle, for the user, for the longitudinal direction (lengthwise of callus remover
Direction it is inconvenient for) pushing or pull on callus remover in an inclined manner with bigger power.
Summary of the invention
Therefore, it is an object of the present invention to provide a kind of calluses to remove plate, and callus removal plate is cut by using miniature
The sharpening effect for cutting device easily removes callus on skin with lesser power.
It is a further object to provide a kind of callus removers with callus removal plate, which removes plate can
To assemble in the opposite direction, and it is replaceable in cutting edge abrasion, to maximally utilise miniature cutter and extend
The service life of callus remover.
To achieve the goals above, according to an aspect of the present invention, a kind of callus removal plate is provided, comprising: cutter
Plate；Multiple miniature cutters, the multiple miniature cutter are arranged on the cutter plate to execute callus stock removal action, often
A miniature cutter includes projecting plate, and the projecting plate is substantially shaped as elliptical shape and from the appearance of the cutter plate
It is raised with predetermined altitude in face；A pair of of bridge, the pair of bridge extend and opposite from the cutter plate from the cutter plate
Ground is arranged to support the projecting plate；Cutting edge, the cutting edge be formed at the periphery of the projecting plate and have acute angle with
Callus on cutting skin；And opening, described be open is formed in the two sides of the bridge along the periphery of the projecting plate, for quilt
The callus of cutting edge removal passes through, wherein the cutting edge includes the first cutting edge and basic with first cutting edge
The second cutting edge of symmetric shape is formed, and wherein, the shape of the projecting plate meets the conditional expression of H >=2R+W,
Middle H is the distance between each top in first cutting edge and second cutting edge in a longitudinal direction, and R is described
The radius of curvature of first cutting edge or second cutting edge, W are the width of the bridge in a longitudinal direction.
In addition, cutter plate according to the present invention can be the basic rectangular shape with bending sections, wherein described the
Each of one cutting edge and second cutting edge may include top edge and prolong in the two sides of the top edge
The sloping edge stretched, and wherein the length of cut of first cutting edge and second cutting edge can pass through the bridge respectively
Increase.
In addition, first cutting edge and second cutting edge can also include the side for extending to the distal end of the bridge
Edge, and wherein the side edge is configured to increase separately first cutting edge and the cutting of second cutting edge is long
Degree.
In addition, the side edge can be formed as linearity configuration or curved shape.
According to another aspect of the present invention, a kind of callus remover is provided, comprising: callus removes plate, and the callus is gone
Except plate is equipped with cutter plate, the cutter plate forms just like shown in one aspect of the present invention multiple miniature cutters；Branch
Support frame frame, the braced frame and the cutter plate are integrally formed or removably couple with the cutter plate；And
Main body frame, the main body frame and the braced frame couple, wherein the main body frame includes: callus receiving unit, described
Callus receiving unit is formed with space to collect the callus machined away；And handle, the handle are connected to the callus receiving unit
Far-end and be configured to be held by user.
In addition, callus removal plate can and changing its direction in a longitudinal direction with the main body frame coupling
It connects, to use unworn cutting edge.
In addition, the callus remover could be formed with grip part, phase of each grip part from the braced frame
Pair distal end it is prominent.
In addition, the callus remover can be equipped with lock rib at the braced frame below the grip part, with
It is coupled with the groove being formed at the main body frame.
In addition, the handle of the callus remover can have the semi-circular cross-section of a side opening, and it is formed with multiple anti-
Slide wall, the multiple antiskid wall equidistantly protrude outward and provide cylindrical profile for the handle.
In addition, further including lid, the lid is coupled with the main body frame, and surrounds the callus removal plate, to protect
Miniature cutter is stated from external impact.
Beneficial effect
In a preferred embodiment of the invention, a kind of callus removal plate is provided, is imitated by the sharpening of cutting edge
Fruit and fitly easily execute callus removal movement, to significantly improve the effectiveness of callus remover, no matter user is along which
Direction pushes or pull on callus remover, this can be obtained by increasing the length of cut of the cutting edge of miniature cutter.
Callus removal plate according to the preferred embodiment of the invention can be separated with callus remover, and can with callus remover
It alternatively assembles, so that once since the unidirectional of callus remover uses the cutting edge for leading to be oriented to a direction to wear, always
Cocoon removal plate can be assembled on callus remover by changing its longitudinal direction, thus by using another side is oriented to
To unworn cutting edge extend its life expectancy.
In a preferred embodiment of the invention, the callus removal plate is formed with curved outer surface, described curved outer
Surface can minimize the contact area with user's skin, to reduce the cutting resistance between them.Therefore, user can be with
Less power easily removes callus from skin.In addition, callus removes plate or callus remover by means of its curved shape
It can be readily applied to any position of body or even the spill or arcuate section of foot, to remove callus thereon.
Detailed description of the invention
What is carried out in conjunction with the accompanying drawings is described in detail below, can be more fully understood by other objects of the present invention and excellent
Point, in which:
Fig. 1 be preferred embodiment in accordance with the present invention is shown there is lid, callus removal plate and the callus of main body frame to go
Except the decomposition perspective view of device；
Fig. 2 is the perspective for showing the callus removal plate according to the preferred embodiment of the invention for being disposed with multiple miniature cutters
Figure；
Fig. 3 is the side view of the callus removal plate of Fig. 2；
Fig. 4 is the enlarged partial perspective view of a miniature cutter shown in Fig. 3；
Fig. 5 is the amplification view of the miniature cutter of Fig. 4；
Fig. 6 (a) is the schematic diagram for showing the miniature cutter of tradition, and Fig. 6 (b) and Fig. 6 (c) respectively schematically show basis
One miniature cutter of the preferred embodiment of the present invention；
Fig. 7 is the schematic diagram for showing the sharpening effect of cutting edge according to the preferred embodiment of the invention；
Fig. 8 (a) is the schematic diagram of the variation of the length of cut on the operative orientation for indicate cutting edge shown in Fig. 6 (c), and
And Fig. 8 (b) and Fig. 8 (c) are respectively illustrated and according to the preferred embodiment of the invention are existed due to sharpening effect in the two sides of cutting edge
The variation of cross sectional shape and cutting angle on operative orientation；
Fig. 9 (a) to Fig. 9 (d) shows cutting edge shown in Fig. 6 (c) according to the preferred embodiment of the invention respectively
Act on the schematic diagram changed according to operative orientation；
Figure 10 is the perspective view of the callus remover for the assembling for showing Fig. 1, and lid is omitted to show with bending sections
Callus removes plate；
Figure 11 is the perspective bottom view for showing the callus remover of Fig. 1；
Figure 12 is the perspective view for showing the callus remover of another preferred embodiment according to the present invention, has plane with display
The callus in section removes plate.
Specific embodiment
Exemplary embodiment of the present invention is described below in reference to attached drawing.Unless otherwise defined, making in this specification
Meaning identical with the term that those skilled in the art use that term is indicated, and if term used herein and one
As term conflict, then its explanation is limited by definition of the invention.
Invention described herein is only used for description specific embodiment, it is no intended to the limitation present invention.It should be noted that
Identical appended drawing reference means identical component in specification.Fig. 1 is to show callus according to the preferred embodiment of the invention to go
Except the decomposition perspective view of device 1.As shown in Figure 1, callus remover 1 includes that callus removes plate 100, assembled by callus removal plate 100
Main body frame 200 and with main body frame 200 coupling surround simultaneously callus removal plate 100 to protected from external action
Lid 300.
As the preferred embodiment of the present invention, construction and the operation of callus removal plate 100 is explained below.
Referring to figs. 1 to Fig. 5, the callus removal plate 100 of preferred embodiment in accordance with the present invention includes being used as its main component
, cutter plate 10 that be disposed with multiple miniature cutters 20, and the braced frame 30 coupled with cutter plate 10.
Cutter plate 10 has planar cross-sectional as shown in figure 12, or preferably, has such as Fig. 2 or tool shown in Fig. 10
There are the bending sections of predetermined bend radius.Cutter plate 10 is formed as the structure of such almost symmetry: even if by vertical at it
Change its assembly orientation on direction, can also be attached to braced frame 30 or is separated from braced frame 30.
Here, cutter plate 10 is substantially shaped as the rectangle shape with crooked outer surface by metal (preferably stainless steel)
Shape, part is from the raised convex shape of two side portions centered on cross section.This convex shape quilt with crooked outer surface
Be configured to allow it is as narrow as possible with the contact area of the skin surface of user, this make by callus remove plate 100 carry out it is old
Power can be concentrated on to contact area during cocoon removal operation, and reduce the cutting resistance between them.Therefore, user can
Callus is easily removed from skin with less power.
Referring to Fig. 4 and Fig. 5, each of miniature cutter 20 includes: projecting plate 21, and it is flat that projecting plate 21, which basically forms,
Face shape, and separated by the prominent outer surface with cutter plate 10 of a pair of of bridge 22 outside (upward direction in Fig. 3)；It opens
Mouth 23 and 24, opening 23 and 24 are separately positioned on the two sides of bridge 22 along the periphery of projecting plate 21, logical for cutting the callus to get off
It crosses；And cutting edge 25 and 26, cutting edge 25 and 26 are formed in the periphery of projecting plate 21 with acute angle, with old on cutting skin
Cocoon.
Here, projecting plate 21 is substantially shaped as ellipse, and with predetermined altitude (preferably 0.1mm~0.5mm) from cutting
It raises the outer surface for cutting device plate 10.The height of raising of projecting plate 21 is defined as the callus for determining to cut or remove from skin
Thickness height, to make user escape injury, this is highly no more than 0.5mm.
A pair of of bridge 22 is used to projecting plate 21 being connected to cutter plate 10.As shown in Figure 4 and Figure 5, a pair of of bridge 22 is relatively
It is arranged two positions, it is preferable that be oppositely arranged on the central linear part of projecting plate 21.In view of opening 23 and 24 and cut
The size of sword 25 and 26 is cut, this is formed to have width (W) to bridge 22, it is preferable that width (W) is narrower than the width of projecting plate 21.
It more specifically, can be in arc respectively along the periphery of projecting plate 21 in the opening 23 and 24 that the two sides of bridge 22 are formed
Shape can pass through opening by the callus that cutting edge 25 and 26 removes.
For ease of description, in figures 4 and 5, the opening and cutting edge positioned at 22 left side of bridge are known respectively as first and open
Mouth 23 and the first cutting edge 25, and be located at opening and cutting edge on the right side of bridge 22 and be known respectively as the second opening 24 and the second cutting
Sword 26.
First cutting edge 25 and the second cutting edge 26 have been formed obliquely acute angle relative to the plane upper surface of projecting plate 21,
To cut or remove the callus on skin.Here, other than the part connected by bridge 22, the first cutting edge 25 and the second cutting
Sword 26 is formed along the entire periphery of projecting plate 21.As shown in figure 5, projecting plate 21 has the shape of almost symmetry, wherein first
Cutting edge 25 and the second cutting edge 26 are correspondingly disposed in the two sides of bridge 22.Therefore, led to by the callus that the first cutting edge 25 is cut
23 discharge of the first opening is crossed, and 24 discharge of the second opening is passed through by the callus that the second cutting edge 26 removes.
Referring again to Fig. 5, the first cutting edge 25 may include the top edge 25a for being formed in the vertex of semicircular in shape,
In top edge, the two sides of 25a are formed as the side edge 25b of curved shape and extend to accordingly from the distal end of side edge 25b
Any one or more combination of the bottom margin 25c of the distal end of bridge 22.In the same way, the second cutting edge 26 may include
It is formed in the top edge 26a on the vertex of semicircular in shape, forms the side edge of curved shape in the two sides of top edge 26a
26b and any one or more combination that the bottom margin 26c of corresponding bridge 22 is extended to from the distal end of side edge 26b.
Bottom margin 25c and 26c can have the same length or different length, and can be according to design requirement shape
As linearity configuration or curve shape.
Respectively in the horizontal direction and vertically with the miniature cutter 20 of above-mentioned first cutting edge 25 and the second cutting edge 26
Direction is arranged to multiple on the crooked outer surface of cutter plate 10.The arrangement of miniature cutter 20 can be implemented as going, each other
In parallel, as shown in Figure 1.However, multiple miniature cutters 20 can be in a manner of (zigzag) in a zigzag as another embodiment
It is arranged at each other on cutter plate 10.
The construction feature of miniature cutter 20 according to the preferred embodiment of the invention will be described referring to Fig. 6 (a) to Fig. 6 (c)
It is compared with operating effect and with the prior art.
Fig. 6 (a) shows miniature cutter in the prior art, for example, special in the South Korea that registration number is 10-1184144
Miniature cutter disclosed in sharp (' 144 patent), projecting plate are formed to have the circular shape of plane.Assuming that opposite top
The distance between point (i.e. the distance between opposite top edges) are Ha, and the radius of curvature of top edge is (i.e. from the remote of bridge
Hold the radius of curvature of the semicircle projecting plate of measurement) it is Ra, and the radius of the semicircle projecting plate measured from the center line of bridge is
R meets conditional expression Ha≤2Ra+W, and wherein W is the width of bridge in a longitudinal direction.Here it is possible to understand, it is miniature
The diameter S of cutter is equal to 2Ra.In other words, such shape is had according to the miniature cutter of ' 144 patents: so that opposite crests
The distance between edge Ha, which is equal to or less than, to be had from the center line of bridge to the diameter of a circle of the radius R of a top edge.
In contrast, miniature cutter 20 according to the present invention meets the conditional expression of H >=2R+W, and wherein H is first
The distance on longitudinal direction between cutting edge 25 and the top edge 25a and 26a of the second cutting edge 26, R is the first cutting edge
25 or second cutting edge 26 from the radius of curvature of the distal end of bridge 22, W is the width of bridge 22 in a longitudinal direction.
It is the schematic plan view of miniature cutter according to the preferred embodiment of the invention referring to Fig. 6 (b).First cutting
Sword 25 or the second cutting edge 26 are formed to have the semi-circular shape of radius of curvature R b, and radius of curvature R b has from a longitudinal direction
The far-end measuring of the bridge 22 of width W.Between first cutting edge 25 and each top edge 25a and 26a of the second cutting edge 26
Distance Hb on longitudinal direction meets the conditional expression of Hb=2Rb+W.Here, the curvature of the miniature cutter in Fig. 6 (b) half
Diameter Rb is greater than the radius of curvature R a of the miniature cutter in Fig. 6 (a), so as to improve the sharp of the first cutting edge and the second cutting edge
Change effect.
Fig. 6 (c) shows the schematic plan view of miniature cutter according to another embodiment of the present invention.Such as Fig. 6 (c) institute
Show, the first cutting edge 25 or the second cutting edge 26 are formed to have the semicircle of the radius of curvature R c from the far-end measuring of bridge 22
Shape.Here, each of the first cutting edge 25 and the second cutting edge 26 have top edge 25a or 26a, in top edge
The two sides of 25a or 26a are formed as the side edge 25b or 26b of curved shape and with additionally from side edge 25b or 26b
Distal end extends to the bottom margin 25c or 26c of the length L of the distal end of corresponding bridge 22.Therefore, because the first cutting edge 25 and
Each of two cutting edges 26 all with basic upper semi-circle shape, wherein should by increase bridge width W and bottom
The length of edge 25c and 26c in a longitudinal direction considers between opposite top edge 25a and 26a in a longitudinal direction
Distance Hc.Therefore, the first cutting edge 25 in Fig. 6 (c) and the second cutting edge 26 meet the conditional expression of Hc >=2Rc+W.This
In, even if the radius of curvature R b phase of the miniature cutter in radius of curvature R c and Fig. 6 (b) of the miniature cutter in Fig. 6 (c)
Together, due to extending cutting edge, the first cutting edge 25 and the second cutting edge 26 by the length L for increasing bottom margin 25c and 26c
Sharpening effect will significantly increase.
In other words, it should be noted that the first cutting edge 25 and the second cutting edge 26 of the miniature cutter of tradition in Fig. 6 (b)
Each of be all formed as semicircular in shape, the semicircular in shape only have miniature cutter top edge 25a or 26a and
Side edge 25b or 26b, without the bottom margin 25c or 26c as shown in Fig. 6 (c).
Here, sharpening effect is defined as working as and inclined and pulling while pressing or pushing cutting edge to cutting edge
The effect obtained when applied force on tilted direction, when the applied force in vertical direction while pressing, by applying than cutting
The small acute angle of the initial angle of sword is easily performed stock removal action with lesser power.Such sharpening effect will be in Fig. 7 in detail
It explains.
Fig. 7 is the partial side view of the general kitchen knife with the top UP and lower part LP for being formed with cutting edge.Fig. 7 (a)
Shown in shadow region show the section of knife, wherein cutting edge has cutting angle θ 1 and thickness t1, and is marked respectively
A, tri- points of B and C.Fig. 7 (a) indicate by pressing while in vertical direction applied force P and by with cutting angle θ
1 knife carries out the state of stock removal action.
Since the state of Fig. 7 (a), when knife is by pull distance D to the right, each of three points A, B and C with
Same distance D is moved to new position A ', B ' and C '.Here it is possible to understand, the gap between 3 points does not change.However,
Due to shift length D, what the cutting angle θ 1 formed from three points A, B and C became being formed by three point A ', B ' and C ' is effectively cut
Top rake θ 2, wherein θ 2 is more much smaller than θ 1.Therefore, when knife is pulled or pushes certain distance, due to the displacement of knife, in cutting edge
Effective cutting angle for being formed of far-end become very small or sharp phenomenon and be referred to as " sharpen effect " in the present invention.
Hereinafter, the sharpening that miniature cutter according to the preferred embodiment of the invention is further described referring to Fig. 8 is imitated
Fruit.
Fig. 8 (a) shows the projecting plate 21 of a miniature cutter 20 shown in Fig. 5 or Fig. 6 (c).Projecting plate 21 with
Shape relative to 22 almost symmetry of bridge with width W is formed with the first cutting edge 25 and the second cutting edge 26.For the sake of simplicity,
Only the first cutting edge 25 is illustrated, wherein Rc is the radius of curvature of top edge 25a, and Hc indicates opposite top edge
Distance between 25a and 26a on longitudinal (vertical) direction, S are indicated between the opposite bottom margin 25c of the first cutting edge 25
Distance in the horizontal direction.Each of first cutting edge 25 and the second cutting edge 26 are formed as in addition to being connected by bridge 22
The external far-end of part cutting angle having the same along its periphery.1. from the reference point of the center of top edge 25a
It rises, at regular intervals, point distributes to the left 2., 3., 4. and 5. respectively, 2. ', 3. ', 4. ' and 5. ' point distributes to the right respectively.
When the operative orientation of callus removal work is set in the longitudinal direction of miniature cutter, it is assumed that have in fig. 8
The callus removal plate of miniature cutter is moved up and being pushed to cut callus.As shown in Fig. 8 (b) and (c), it will illustrate
Property describe cross sectional shape of the cutting edge at each point, will be used for on skin callus execute stock removal action.In other words,
1. leftward or rightward position is remoter away from reference point by this, and effective cutting angle gradually becomes more sharp.Therefore, point 5. and point
5. ' at, the first cutting edge 25 can have most sharp edge, have the smallest effective cutting angle in its distal end, and with logical
It crosses and pulls or push the better sharpening effect of callus removal plate enhancing to execute stock removal action.
Therefore, cutting edge can be configured to according to the position of point with different cutting angle execution stock removal actions, and into
One step, by pulling or pushing callus to remove plate in pressing, each such cutting angle is become more by sharpening effect
Sharply.In this sense, user can be by using together with multiple miniature cutters according to the present invention as described above
The callus removal plate used, the callus on skin is easily and cleanly removed with lesser power.
Referring to Fig. 9 (a) to 9 (d), will be described with the effect of the cutting edge of miniature cutter 20 shown in Fig. 8, when by with
When family pulls or pushes, which can change according to the operative orientation of cutting edge.
Fig. 9 (a) shows the case where when user pushes callus to remove plate 100, wherein the work side of miniature cutter 20
In Xiang Tu upward.Here, the top edge 25a of the first cutting edge 25, which becomes, executes master (primary) stock removal action
Main edge, and each side edge 25b of right side and left side serves as the minor edge for executing auxiliary (secondary) stock removal action.
Fig. 9 (b) illustrates the case where when user pushes callus removal plate 100 with tilt angle, wherein miniature cutter
20 operative orientation is in figure towards upper right side.At this point, the top edge 25a and side edge 25b on right side respectively become and execute master
The main edge of stock removal action, and the top edge 25a in left side and side edge 25b each act as the secondary side for executing assisted machining movement
Edge.
Fig. 9 (c) describes the case where when user obliquely pushes callus to remove plate 100, wherein miniature cutter 20
Operative orientation is in figure towards upper left side.Here, the top edge 25a and side edge 25b in left side respectively become execution main cutting
The main edge of movement, and the top edge 25a on right side and side edge 25b serve as the minor edge for executing assisted machining movement.
Fig. 9 (d) shows the case where when user pushes callus removal plate 100 along left or right direction, wherein miniature cutting
The operative orientation of device 20 is horizontal in figure.Here, each of two bottom margin 25c of the first cutting edge 25 become
The main edge of main cutting movement is executed, and top edge 25a serves as the minor edge for executing assisted machining movement.
It should therefore be noted that when user's operation callus removes plate 100, according to the operative orientation of miniature cutter 20, the
Top edge 25a, side edge 25b and the bottom margin 25c of one cutting edge 25 can change it as main edge and cut with executing master
Movement and/or minor edge are cut to execute the combined effect of assisted machining movement.
The effect of the top edge 26a of second cutting edge 26, side edge 26b and bottom margin 26c can also be carried out
Identical description, in order to avoid redundancy, these descriptions will be omitted.
It shall also be appreciated that the main sword for main cutting movement may in Fig. 9 (a) in each situation into Fig. 9 (d)
Simultaneously rust is worn as time goes by and rapidly, and secondary sword may slowly wear or still keep good cutting power.If deposited
In the method using unworn secondary sword, such as change the coupling direction of callus removal plate and callus remover to use pair
Sword can then extend the service life of callus remover.
As another embodiment of the invention, construction and the operation of callus remover 1 will be explained below.
As shown in Figure 1, callus remover 1 includes being disposed with the calluses of multiple micro- shape cutters 20 on cutter plate 10 to go
Except plate 100, the braced frame 30 coupled with cutter plate 10, the main body frame 200 and packet assembled by callus removal plate 100
Enclose the lid 300 of callus removal plate 100.
Braced frame 30 can be couple to the periphery of cutter plate 10, to fix cutter plate 10.Braced frame 30 can be with
Injection molding mode is integrally formed as a plug with cutter plate 10, or is fabricated separately with cutter plate 10 and removable
It couples with unloading.As shown in Figure 10, cutter plate 10 can have curved section, and be configured as and callus remover 1
Main body frame 200 assembles.
Referring back to Fig. 2 to Fig. 3, braced frame 30 includes surrounding the edge part 31 on the entire periphery of cutter plate 10 and from side
Edge 31 extends downwardly and the wall portion 32 with 200 press-fit of the main body frame of callus remover 1.Wall portion 32 is with ladder-like from edge
The bottom surface in portion 31 inwardly retreat (retreatedly) formed.Wall portion 32 can extend to predetermined length, so as to main body frame
200 couple securely, and are preferably formed at least one press fitting lug 33 on the outer surface, with raising and main body frame
200 coupling power.
In addition, a pair of of grip part 34 has can be set in braced frame 30, each grip part 34 is preferably in braced frame 30
Opposite distal ends protrude along the longitudinal direction.Grip part 34 can be formed to have the protrusion of semi-circular cross-section, such as the institute of Fig. 1 and 10
Show, this can help user easily to hold when decoupling braced frame 30 with main body frame 200.
In addition, as depicted in figs. 1 and 2, a pair of locking rib 35 can be formed, to increase the coupling power with main body frame 200.
Preferably, the opposite distal ends of braced frame 30 are arranged in each lock rib 35 along the longitudinal direction.Lock rib 35 is located at grip part
34 lower sections are simultaneously located on the same plane of wall portion 32.Here, each lock rib 35 can be formed to have the cantilevered of elasticity simultaneously
And it is couple to one in a pair of of groove 36 in a snap-fit manner, inner surface of a pair of the groove 36 in main body frame 200
Place concavely and is relatively formed.
Here, callus removal plate 100 can be separated with the main body frame 200 of callus remover 1, and with callus remover 1
Main body frame 200 alternatively assemble.Once any one of the first cutting edge 25 and the second cutting edge 26, for example, edge
Operative orientation orientation the first cutting edge 25, due to user habitually unidirectionally using and be worn, callus remove plate 100 can
To be assembled into callus remover 1 by changing its longitudinal direction.Therefore, it is oriented to opposite direction and wears less or do not wear
The second cutting edge 26 can be used for stock removal action, this cause extend callus remover 1 life expectancy.
Main body frame 200 can be assembled removably with the braced frame 30 for being coupled with callus removal plate 100.More specifically
Ground, main body frame 200 include collecting the callus receiving unit 210 of the callus machined away from skin and being connected to callus receiving unit
The handle 220 of 210 distal end.
Referring to Fig.1, callus receiving unit 210 is formed with opening in upside, and opening is preferably basic rectangular shape, braced frame
30 periphery is press-fitted into the opening.Callus receiving unit 210 is formed with space in downside, and the callus removed from skin is deposited in
In the space and then abandoned by user.
Handle 220 is being formed with gripping groove 211 at the corresponding position in the grip part 34 outstanding of braced frame 30.When
When braced frame 30 is assembled to main body frame 200, grip part 34 is coupled at gripping groove 211.
Here, in general, handle 220 is needed to be easy to the geometry of grasping, with lightweight construction and used in by adding
The material of less problem is left in injection or cooling work caused by thickness portion to manufacture.
As shown in Figure 10 and Figure 11, the handle 220 of callus remover 1 can have the semi-circular cross-section of a side opening, and
And there is curved outer surface, in order to grasp.Handle 220 can be formed with one or more antiskid walls in space inside it
221, for preventing from sliding when user holds callus remover 1.As shown in figure 11, the distal end of antiskid wall 221 can have curved
Pars convoluta 221a, bending section 221a are from the imaginary surface formed by the opposing floor portion edge 220a of handle 220 with substantially semicircle
Shape protrudes outward.
In the case where needing multiple antiskid walls 221 at handle 220 to enhance intensity, each antiskid wall 221 can be equidistant
The interval that the finger that ground is disposed with user is not inserted into or sticks into.Due to the handle of the crooked outer surface addition by antiskid wall 221
220 overall profile can be the substantially cylindrical shape with smoothed curve profile, to provide a user easy grasping.
As shown in Figure 1, lid 300 can remove plate 100 with callus or main body frame 200 removably assembles.Lid 300 can wrap
Callus removal plate 100 is enclosed to allow micro cutter 20 to be not exposed to outside, so that the cutting edge of micro cutter 20 be protected to exempt from
By damage caused by being collided with exterior object.
In the present invention, user can hold the handle 200 of callus remover 1, and callus removal plate 100 is made to touch skin
Skin.Remove callus of the plate 100 on skin by pulling or pushing callus, callus cut from skin by cutting edge or
Removal.For example, when user uses callus remover 1 of the first cutting edge 25 as shown in Fig. 9 (a) upwardly as operative orientation
When, callus is cut by the first cutting edge 25 by pushing callus to remove plate 100, and by pulling callus to remove plate 100 by second
Cutting edge 26 cuts callus.
According to an embodiment of the invention, each of the first cutting edge 25 and the second cutting edge 26 have top edge
25a or 26a, side edge 25b or 26b and bottom margin 25c or 26c.According to the user's choice or it is accustomed to, top edge 25a
Or any one of 26a, side edge 25b or 26b and bottom margin 25c or 26c can execute main cutting to act
Main edge.It is, therefore, to be understood that can easily carry out callus cutting in any direction of callus remover 1 or remove dynamic
Make, to improve the efficiency of stock removal action.
Meanwhile according to an embodiment of the invention, the callus remover 1 with various elements of different shapes can be common
Injection molding technique in manufactured only by upper die and lower die are used, do not need using sliding die used in routine techniques
Tool.
For example, as shown in figure 12, in addition to planar cross-sectional (that is, there is the cutter plate 10A equipped with flat outer surface)
Callus removal plate 100A except, callus remover 1A can be assembled with have and those component phases shown in Fig. 1 to Figure 10
The callus of same all components removes plate 100A.
Another embodiment of the invention, which can be formed on cutter plate 10, arranges miniature cutter 20.It is multiple miniature to cut
Cut device 20 can be to be arranged at each other on cutter plate 10 in a zigzag, and wherein the miniature cutter 20 of adjacent rows is in a staggered manner
Arrangement.In this sense, it can not removed by subsequent miniature cutter by the callus that the miniature cutter of front is cut,
This provides continuity to remove the work of callus.Therefore, a large amount of callus can be removed in single stock removal action, and is contracted
The short time from skin removed callus.
Since without departing from the spirit or essential characteristics of the present invention, the present invention can be implemented in a variety of forms,
It will further be appreciated that unless otherwise stated, above-mentioned example is not limited by any details of foregoing description, but should
Therefore the explanation that broad sense is carried out in spirit and scope as defined in the appended claims falls into the presentation and limit of claim
All changes and modification or these equivalents for presenting and limiting in range processed, are intended to and are wrapped by appended claims
Contain.
Claims (9)
1. a kind of callus removes plate, comprising:
Cutter plate；
Multiple miniature cutters, the multiple miniature cutter are arranged on the cutter plate to execute callus stock removal action,
The miniature cutter of each of the multiple miniature cutter includes projecting plate, and the projecting plate basically forms as ellipse
It shape and is raised from the outer surface of the cutter plate with predetermined altitude；
A pair of of bridge, the pair of bridge extend from the cutter plate and are relatively arranged from the cutter plate to support
State projecting plate；
Cutting edge, the cutting edge are formed at the periphery of the projecting plate and have acute angle with the callus on cutting skin；With
And
Opening, described be open is formed in the two sides of the bridge along the periphery of the projecting plate, for what is removed by the cutting edge
Callus passes through,
Wherein, the cutting edge includes the first cutting edge and basically forms the second cutting of symmetric shape with first cutting edge
Sword, and
Wherein, the shape of the projecting plate meets the conditional expression of H >=2R+W, wherein H is first cutting edge and described
Distance between each top in second cutting edge in a longitudinal direction, R are first cutting edge or second cutting
The radius of curvature of sword, W are the width of the bridge in a longitudinal direction.
2. callus according to claim 1 removes plate, wherein the cutter plate is with the generally rectangular of bending sections
Shape, wherein each of first cutting edge and second cutting edge are including top edge and in the top sides
The sloping edge that the two sides of edge extend, and wherein the length of cut of first cutting edge and second cutting edge is led to respectively
The bridge is crossed to increase.
3. callus according to claim 1 removes plate, wherein first cutting edge and second cutting edge further include
Extend to the side edge of the distal end of the bridge, and wherein the side edge be configured to increase separately first cutting edge and
The length of cut of second cutting edge.
4. callus according to claim 1 removes plate, wherein the side edge is formed as linearity configuration or curved shape.
5. a kind of callus remover, comprising:
Callus according to claim 1 removes plate；
Braced frame, the braced frame and cutter plate are integrally formed or removably couple with the cutter plate；With
And
Main body frame, the main body frame and the braced frame couple,
Wherein, the main body frame includes: callus receiving unit, the callus receiving unit be formed with space with collect machine away it is old
Cocoon；And handle, the handle are connected to the far-end of the callus receiving unit and are configured to be held by user.
6. callus remover according to claim 5, wherein the callus removal plate by changing it in a longitudinal direction
Direction and with the main body frame couple, to use unworn cutting edge.
7. callus remover according to claim 5, wherein the callus remover is formed with grip part, each described
The opposite distal end of grip part from the braced frame is prominent.
8. callus remover according to claim 5, wherein the callus remover below the grip part described in
Lock rib is provided at braced frame, to couple with the groove being formed at the main body frame.
9. callus remover according to claim 5, wherein the handle of the callus remover has the half of a side opening
Circular cross-section, and multiple antiskid walls are formed with, the multiple antiskid wall equidistantly protrudes outward and provides cylinder for the handle
Shape profile.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170180542A KR101887634B1 (en) | 2017-12-27 | 2017-12-27 | Micro-cutters type Callus removing plate, and Callus remover |
| KR10-2017-0180542 | 2017-12-27 | ||
| KR10-2018-0123741 | 2018-10-17 | ||
| KR1020180123741A KR102544773B1 (en) | 2018-10-17 | 2018-10-17 | Keratin removing plate having micro-cutters and keratin removing device employed therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109965955A true CN109965955A (en) | 2019-07-05 |
| CN109965955B CN109965955B (en) | 2022-03-01 |
Family
ID=67067655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811478806.6A Active CN109965955B (en) | 2017-12-27 | 2018-12-05 | Cocoon remover with cutting edge |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109965955B (en) |
| WO (1) | WO2019132271A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD987899S1 (en) * | 2020-09-09 | 2023-05-30 | Sang Oh KIM | Foot file |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019132271A1 (en) | 2019-07-04 |
| CN109965955B (en) | 2022-03-01 |
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