CN100431446C - Nail clipper and nail cutter, lever and supporting shaft for the same - Google Patents

Nail clipper and nail cutter, lever and supporting shaft for the same Download PDF

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Publication number
CN100431446C
CN100431446C CNB2003801054456A CN200380105445A CN100431446C CN 100431446 C CN100431446 C CN 100431446C CN B2003801054456 A CNB2003801054456 A CN B2003801054456A CN 200380105445 A CN200380105445 A CN 200380105445A CN 100431446 C CN100431446 C CN 100431446C
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China
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knife
cut
nail
nail clipper
main body
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CNB2003801054456A
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Chinese (zh)
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CN1722966A (en
Inventor
韩正植
金京希
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Individual
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Individual
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Abstract

A nail clipper of the invention comprises a nail clipper body having a rigidity and a suitable length to grip, and a lever mounted on an upper side of the body and a nail cutter mounted on a lower side of the body through a supporting shaft passing through a supporting shaft hole formed in one side end of the body. When a user grips the cutter, and rotates the cutter centering around the supporting shaft according to using direction, the cutter is rotated at a time within a range of 360 DEG without interference of an obstacle to cut the nail at the desired angle.

Description

A kind of nail clipper and nail cut-off knife, and be used for the lever and the back shaft of this nail clipper
Technical field
The present invention relates to a kind of nail cut-off knife and a kind of nail clipper of using this nail cut-off knife, in order to cutting finger nail and/or toe nail, The present invention be more particularly directed to a kind of like this nail clipper, it comprises: the nail clipper main body with rigidity; Lever on top side that is installed in this main body; And the nail cut-off knife on below side that is installed in this main body via a back shaft by the back shaft aperture in the side end that is formed on this main body.This back shaft directly grips a lower end portion of nail cut-off knife, and allow that at the same time cut-off knife can easily rotate according to service orientation with respect to main body, but can prevent that cut-off knife from rotating with lever when rotating lever, and can prevent cut-off knife rotation freely in use.This rotary type cut-off knife is allowed makes cut-off knife carry out left rotation and right rotation and cut nail with desirable angle according to each step, and the mechanism that is used to increase rigidity in order to use moves according to the bending elasticity of cut-off knife and makes cut-off knife rotate on each step of the anglec of rotation.A thin sheet metal pieces provides a simple package assembly of this back shaft and lever, and in order to eliminate the separation shortcoming of this back shaft.
Background technology
The prior art relevant with nail clipper of the present invention is disclosed in United States Patent (USP) the 6th, 173, No. 497, Japan Patent disclose (Hei) 11-169227 number (on June 2nd, 1999), United States Patent (USP) the 796th, No. 389, United States Patent (USP) the 806th, No. 037, United States Patent (USP) the 5th, 488, No. 772, Japan novelly disclose (Sho) 57-27204 number (on February 12nd, 1998), international monopoly discloses No. 02/067720, WO and international monopoly discloses WO No. 02/39844 (corresponding case: Japan Patent discloses 2002-142853 number).
The United States Patent (USP) that is relevant to a rotary manipulation structure that is applied to nail cut-off knife of the present invention has disclosed a kind of structure the 6th, 173, No. 497, and wherein, a jaw portion is connected to handle via the hook-hang type end, and jaw portion is rotated from the grip.Yet according to the nail clipper of this invention, inconvenience is that two handles should be folded and be unfolded in use.In addition, because nail clipper do not have the structure that is used to set the cut-off knife angle, so not useful to prevent that cut-off knife is in use by easily and the mechanism that freely rotates.In addition, in jaw portion is the situation made by a single-piece framework, do not have in order to provide bending elasticity or in order to strengthen the mechanism of rigidity.Similarly, because two levers are built into when jaw portion is closed up and down and are positioned at the dual side-edge place toward each other, handle the rotation inconvenience of jaw portion so can cause.
The also embodiment that Japan Patent discloses (Hei) 11-169227 number discloses a kind of cut-off knife or jaw portion that is fabricated to rotate a desired angle.Yet, because cut-off knife is inserted between a top plate and a below plate of a support component or a main body, inconvenience be, when cut-off knife is rotated, the user uses a finger and cut-off knife is promoted from main body, and then handles cut-off knife to be adjusted to a desirable angle of revolution at this.At this moment, according to second embodiment, because the quadrate part once of cut-off knife is divided into opening, cut-off knife can directly be rotated.Yet,, therefore rotatablely move and be not easy and carry out because a rear end of cut-off knife is connected to main body by a rivet.In addition, if the user uses nail clipper by making cut-off knife rotation, make main body and lever intersected with each other because the user can suppress lever, it is natural that existing shortcoming is that compacting is moved, and the active force meeting deflection that is used to cut nail.
No. the 796th, 389, United States Patent (USP) and United States Patent (USP) jointly comprise a cut-off knife and a lever that is used to handle cut-off knife for the 806th, No. 037.According to this structure of cut-off knife, because cut-off knife is by making a plate crooked simply, and forms a cutting blade at one front ends place, the elastic deflection operating structure of the rigid structure of cut-off knife or cut-off knife is not revealed.In this case, following problems still exists.
Make two blades carry out the snap-action situation of (being used for cutting the action of nail) by handling a lever again, because cut-off knife is extremely thin and therefore have weak rigidity, cut-off knife can be bent, so the transmission of dissection power is on duty mutually.In order to prevent this situation, a panel thickness of cut-off knife should be increased.Yet, in this case,, thereby be used to suppress the action and the irregularity of cut-off knife because that the central portion branch of sweep becomes is hard, and the manipulation of the lever difficulty that can become.Therefore, directly be sent to a blade section if be used to suppress the active force of cut-off knife, and act as a shear force, then need to make cut-off knife to have the opposite nature of rigidity and bending elasticity.
According to United States Patent (USP) the 5th, 488, No. 772, a cut-off knife has one from the outstanding sidewall of one side edge.Yet because this structure only is used to support a latch of a lever, and it is not to be used for reinforced structure, and the problems referred to above of being discussed for the 806th, No. 037 with reference to No. the 796th, 389, United States Patent (USP) and United States Patent (USP) can still exist.
Disclose (Sho) 57-27204 number according to Japan is novel, top and below cut-off knife have sidewall at its dual side-edge place, are scattered in order to the nail that prevents from respectively to be cut.Yet because this structure is not advised a kind ofly in order to the mechanism of bending elasticity to be provided, in fact it be not used.
Moreover international monopoly discloses WO and has disclosed a kind of have a cut-off knife and the nail clipper in order to the lever of manipulation cut-off knife for No. 02/067720, and still this structure is not to be used to make the cut-off knife rotation.At this moment, cut-off knife comprises an elastic part and a hard part, and elastic part is by piercing through constructed forming of circular orifice among the central authorities of a curved plate member element, and hard part then has the shape of broad width and slight curvature.Yet in this case, following problem can exist.In making the process of nail clipper, cut-off knife for the durability of blade in press process after have higher hardness by a heat treatment process.By make the made middle body bending with cut-off knife of shorter length of above-mentioned material, with above forming and below under the situation of cut-off knife, the stress that repeats to suppress is concentrated in the middle body of sweep in use, especially on the narrower part of middle body.Thereby, can be easy to generate destruction, thereby cause nail clipper to use.According to claim of the present invention, can regulate and be used for suitable elasticity required aperture number and size.Thereby meaning provides a kind of suitable elasticity.Yet,, therefore can't prevent the destruction that cut-off knife causes owing to the stress concentration phenomenon owing to be used to make the method for repeated stress wide dispersion not to be proposed.Moreover in order to keep a hard section, an elastic segments is strengthened flank between the middle body of sweep and a wide end section and be limited in to heavens on the middle body of sweep by forming one.Thereby the central authorities that are concentrated in around the aperture of sweep owing to the stress of implementing a snap-action (in order to the action of cutting nail) have on the remaining part of minimum widith, and existing problem is that the life expectancy of cut-off knife can be shortened significantly.
At this moment, be relevant to be used and be disclosed in international monopoly to the known technology of an articulated structure of a lever of nail clipper of the present invention and disclose among No. 02/39844, the WO.Nail clipper among No. 02/39844, the WO is disclosed according to being disclosed in international monopoly, the protuberance that is oppositely arranged is a concave portions that is formed the dual side-edge arm of lever, a back shaft has a hook groove, it is that some by the both sides of excising a cylinder upper end forms, and two protuberances are done in order to hang in the groove with the pulling back shaft by the ditch that is assembled into the cylinder upper end via leverage.In this case, used to the back shaft of lever and a tension force of protuberance by the leverage of lever and to be act as a side direction active force, with so that the protuberance deflection towards the arm part, and two arms parts relative to each other and broadening, thereby and have a kind of misgivings that it will separate from back shaft.Moreover, because back shaft has the hook groove that the some of the dual side-edge by cutting away the cylinder upper end forms, and because the remaining thickness of cylinder should be reduced under the situation that enlarges the hook groove, the hook groove can't be extended, thereby and the hook part can become quite easily broken.In this case, the protuberance of lever may separate from back shaft, or even has certain destruction or wearing and tearing.This consideration is particularly important under the situation that lever is made by plastic material.
Summary of the invention
In order to overcome the above problems, exemplary embodiment of the present invention provides a kind of nail clipper, it comprises a nail clipper main body with rigidity, and the lever on top side that is installed in this main body, and one via a back shaft by the back shaft aperture in the side end that is formed on this main body, and be installed in nail cut-off knife on the below side of this main body, in order to directly to grip a lower end portion of nail cut-off knife, and this cut-off knife can easily be rotated from main body according to service orientation, in order to prevent that this cut-off knife from rotating with lever when the rotating lever, in order to preventing the rotation freely in use of this cut-off knife, and in order to by making cut-off knife carry out left rotation and right rotation and cut nail with desirable angle according to each step.
In addition, another object of the present invention is for providing a kind of nail clipper, its by a bending elasticity structure and in order to prevent that stress from concentrating on the structure in connecting partly, and in order to prevent that a top and the generation of the coupling part between the cut-off knife of below between cut-off knife from destroying, in order to easily to cut nail, so strengthen flank via one and provide a non-resilient hard section by dual side-edge place at cut-off knife, and make suppression power directly be sent to cut-off knife and do not have the loss of suppression power, and in order to prevent that cropped nail is scattered to the outside.
Moreover, another purpose of exemplary embodiment of the present invention is for providing a kind of nail clipper, it of comprising a lever and a back shaft couples structure, wherein, an outstanding beam warp is arrived to head part safely by an opposition surface of back shaft, outstanding axle is engaged to a back shaft aperture of a main body and cut-off knife, a wedge shape part is inserted into and is fixed between contrast surface, and the contrast surface of back shaft quilt is broadening each other, thereby the hook jaw portion that the quadrate part once of back shaft divides can be connected mutually with the surface, a below of cut-off knife.
In order to reach the above-mentioned purpose of exemplary embodiment of the present, a nail clipper according to the present invention comprises: a nail clipper main body, and it has the length that rigidity and is fit to grasping, and the nail clipper main body has a back shaft aperture in the one side edge; A nail cut-off knife, it has relative cutting blade and toward each other a top cut-off knife and a below cut-off knife, this top cut-off knife and below cut-off knife have a back shaft aperture respectively at contiguous cutting blade place, this nail cut-off knife comprises a hard section and an elastic segments, this elastic segments comprises that a destruction prevents and elastic deflection mechanism, in order to preventing the destruction of this cut-off knife, and come and in order to guarantee bending elasticity character by the stress that is caused by compacting stress being concentrated scatter simultaneously; And a lever, it is positioned on the top side of this nail clipper main body, and is connected with this cut-off knife and this main body via a back shaft, in order to come mobile cut-off knife by leverage; Wherein, this lever is positioned on the top side of this nail clipper main body, thereby, when this cut-off knife around the central authorities of this back shaft with one when constrained state is not rotated, this cut-off knife can be in the scope inward turning of 360 degree then can be subjected to the interference of bar.
Moreover a nail cut-off knife according to the present invention comprises: relative cutting blade, and it is formed in the one side end; And toward each other a top cut-off knife and a below cut-off knife, it has a back shaft aperture that is adjacent to this cutting blade respectively, and by making its another side camber have a hard section and an elastic segments; This hard section has a rigidity mechanism for intensifying, its place, dual side-edge end at this cut-off knife has a predetermined length, and prevent this cut-off knife owing to crooked or compacting change bending into, an active force that is compressed on this cut-off knife like this can be converted into a cutting active force and not have the loss of active force; This elastic segments has a destruction and prevents and elastic deflection mechanism, it is used to prevent the destruction of cut-off knife, and simultaneously by making because compacting stress that stress caused is concentrated situation to be scattered to come in order to guarantee bending elasticity character, this top cut-off knife also comprises at least one ratchet shape protuberance, and place, lip-deep back shaft aperture was outstanding above it was adjacent to and is positioned at one.
According to assembly program of the present invention, at the beginning, the head of back shaft partly can be connected mutually with the outstanding axle of lever.Then, back shaft is assembled in the back shaft aperture of main body and cut-off knife.Then, if the wedge shape part is inserted between the contrast surface of back shaft, contrast surface can be by broadening, thereby the hook jaw portion of the base section of back shaft and the lower surface of cut-off knife can and be connected to each other by hook.
Description of drawings
Above-mentioned and other purpose of the present invention, characteristics and advantage will from the detailed description of preferred embodiment of the present invention and become with reference to accompanying drawing obvious, among the figure:
Fig. 1 is the stereogram of the nail clipper of one exemplary embodiment according to the present invention;
Fig. 2 a is the stereogram of lever in the lifting state of a nail clipper according to an embodiment of the invention; With Fig. 2 b be a view that is used to demonstrate the preparation user mode of nail clipper of the present invention;
Fig. 3 a is the exploded perspective view of a nail clipper according to an embodiment of the invention;
Fig. 3 b is the diagram of the state of expansion one crooked central unit, and a hard section and an elastic segments of a nail cut-off knife that is applied to nail clipper of the present invention is shown;
Fig. 3 c is the diagram of the state of expansion one crooked central unit, and other modification pattern of the nail cut-off knife shown in Fig. 3 b is shown;
Fig. 4 a to Fig. 9 is the corresponding views that the different variation patterns of the nail cut-off knife that is applied to nail clipper of the present invention are described;
Figure 10 a is an exploded perspective view that is applied to before a top cut-off knife of the present invention covers on assembling outward, and is applied to a stereogram after a top cut-off knife of the present invention covers on assembling outward;
Figure 10 b is an exploded perspective view that is applied to before a below cut-off knife of the present invention covers on assembling outward, and is applied to a stereogram after a below cut-off knife of the present invention covers on assembling outward;
Figure 11 is the stereogram that is applied to a packing ring of the present invention;
Figure 12 a and Figure 12 b illustrate the difform view that is applied to nail handling implement of the present invention;
Figure 13 a and Figure 13 b are the difference structure diagram that is applied to nail handling implement of the present invention;
Figure 14 is the view that the user mode of a nail cut-off knife that is applied to nail clipper of the present invention is shown;
Figure 15 is the profile of the connection status of the back shaft that dissects along the A-A of Fig. 1 and a lever;
Figure 16 a is the stereogram of a nail clipper according to another embodiment of the present invention; And Figure 16 b is the front view that is presented at the nail clipper among Figure 16 a;
Figure 17 is the exploded perspective view of the modification pattern of nail clipper main body of the present invention;
Figure 18 is the stereogram that demonstrates the state that the main body of nail clipper shown in Figure 17 is turned over;
Figure 19 a and Figure 19 b are the front view in order to the modification pattern that demonstrates nail clipper main body of the present invention; And
Figure 20 a is a view in order to the preparation user mode of the modification pattern that demonstrates nail clipper main body of the present invention; And Figure 20 b be one in order to demonstrate shown in Figure 20 a the view of revising pattern state before use.
Reference numeral
10 nail clipper main bodys
10A nail clipper main body
10B nail clipper main body
The 10a outer cover
The 10b outer cover
11 back shaft apertures
11a back shaft aperture
12 nail cut-off knives rotation place
13 ratchet shape grooves
14 outstanding places
18 grasping parts
19 receiving units
19a hook aperture
20 nail cut-off knives
21 cutting blades
22 cutting blades
23 back shaft apertures
24 crooked middle bodies
The microscler aperture of 24a
24b connects the support portion
25 top cut-off knives
25a ratchet shape protuberance
26 below cut-off knives
27 strengthen flank
27a strengthens flank
28 strengthen flank
28a strengthens flank
29 packing rings
30 back shafts
31 head parts
The 31a aperture
32 contrast surface
33 wedge shape hook protuberances
34 hook jaw portions
35 wedge shape parts
35a hook aperture
40 levers
The 40A lever
41 balance pivots
42 concave portions
43 outstanding axles
44 back shafts
45 positioning salients
46 press portion
50 nail handling implements
50A nail handling implement
50B nail handling implement
51 file plate installing components
52 button parts
52a hook jaw portion
53 around handle
54 tool bodies
55 file plates
55a pushing-type cut-off knife
55b small size cutter
The 55c nail file
The 55d nail file
The 55e positioning groove
The 55f annular distance
56 microscler apertures
100 nail clipper
The 100A nail clipper
The 100B nail clipper
The 110A Base body
110B grasping main body
110C grasping main body
110D grasping main body
110E grasping main body
111 back shaft apertures
112 cut-off knives rotation place
113 ratchet shape grooves
114 outstanding places
115 scalariform jaw portions
116 juts
117 hook apertures
120 guiding grooves
121 is fixing with scalariform jaw portion
122 receiving units
123 grips
124 finger grip parts
200 top cut-off knife outer covers
201 back shaft apertures
202 ratchet shape protuberances
203 plates
210 below cut-off knife outer covers
211 back shaft apertures
212 plates
213 plates
The specific embodiment
Fig. 1 is the stereogram of nail clipper 100 according to an embodiment of the invention; Fig. 2 a is the stereogram of lever 40 in the lifting state of a nail clipper according to an embodiment of the invention; Fig. 2 b is a view that is used to demonstrate the preparation user mode of nail clipper of the present invention; Fig. 3 a is the exploded perspective view of a nail clipper 100 according to an embodiment of the invention; Fig. 3 b is the view of the state of expansion one crooked central unit, in order to demonstrate a hard section and an elastic segments of a nail cut-off knife 20 that is applied to nail clipper of the present invention: and Fig. 3 c is the view of the state that launches a crooked central unit, revises pattern in order to other that the nail cut-off knife 20 shown in Fig. 3 b is shown.
Nail clipper 100 of the present invention consists essentially of a nail clipper main body 10, a nail cut-off knife 20 (being referred to as " cut-off knife (cutter) " hereinafter), a back shaft 30 and a lever 40.In addition, nail clipper 100 can optionally comprise a nail handling implement 50.
Nail clipper main body 10 can be made by plastics or metal.For example, in the example of using plastics to make, can utilize material transparent to produce bright and transparent product appearance.
Nail clipper main body 10 is formed with a surface of level in fact on the one upper section.In addition, main body 10 has the size of a suitable grasping, and is formed with a back shaft aperture 11 at place, one end.One lower surface in back shaft aperture 11 has been formed nail cut-off knife rotation place 12 and has formed the cut-off knife receiving unit, and it is by fully being opened downwards to allow that a finger can directly enter from quadrate part office once.Nail cut-off knife rotation place 12 is formed with a plurality of radially ratchet shape grooves 13 with the central authorities of alignment ring around back shaft aperture 11 on around it.In addition, a lower surface of nail clipper main body 10 has been formed grasping part 18, and it has an arcuate in shape, for pointing grasping stably.The grasping of arch moulding has realized an additional functionality of begging for happiness attractive in appearance with part 18.
Nail cut-off knife rotation place 12 is included in all zones open on side direction and the below direction, and becomes a place that is used to receive cut-off knife 20.Therefore, provide via finger control so that cut-off knife 20 rotates, handles the nail cut-off knife rotation place 12 of the angle of cut-off knife 20, in order to allow that finger freely enters, and in order to handling the arbitrarily angled of cut-off knife 20 rotatablely moving in 360 degree scopes, and do not have the interference of bar via finger.
Ratchet shape groove 13 is formed for setting an anglec of rotation of cut-off knife 20.According to one embodiment of the invention, ratchet shape groove 13 is in order to consider that cut-off knife 20 extremely for example is the rotation use angle of 0 degree, soil 40 degree and native 80 any angles of spending from the longitudinal direction of main body.Therefore, the number of ratchet shape groove 13 can be increased or reduce under the situation of the use angle of considering cut-off knife 20.
In addition, in upwards liftings of lever 40,, be placed in the lever 40 on the nail clipper main body 10 and when being rotated, ratchet shape groove 13 is in order to prevent that cut-off knife 20 is with lever 40 rotations in order to use as shown in Fig. 2 a.
At this, ratchet shape groove 13 is formed on 12 outstanding being on the outstanding place 14 of a scalariform jaw portion from nail cut-off knife rotation place a little.Outstanding place 14 is a part that is used for a suppression power of lever 40 is sent to cut-off knife 20.
The nail cut-off knife 20 that is made of metal comprises a top cut-off knife 25 and a below cut-off knife 26, and have a hard section S and an elastic segments L, hard section S has 21,22 and back shaft apertures 23 of cutting blade of the relative arrangement that is formed on place, one end, and elastic segments L is carried out bending at place, the other end.Elastic segments L comprises that a destruction prevents and elastic deflection mechanism, in order to preventing cut-off knife because of repeating to suppress the destruction of stress, and simultaneously in order to guarantee bending elasticity character.
Specifically, with reference to Fig. 3 b and Fig. 3 c, the L shaped Cheng Youyi of elastic segments microscler aperture 24a, it has a constant width Wc who starts at from a crooked middle body 24 in a longitudinal direction.Width W of evenly keeping 1 and W2 and predetermined distance L 1 and L2 have formed a zone, and in this zone, the compacting stress of a repetition is spread equably and widely.Therefore, stress concentrates situation to be prevented, thereby can prevent that crooked middle body 24 is damaged.
Moreover, with reference to Fig. 5 a to Fig. 5 c, and Fig. 8 a to Fig. 8 c, the width W that elastic segments L is had on a preset distance L is narrower than the width W of cut-off knife, thus the destruction of crooked middle body 24 prevents and the bending elasticity in elastic segments L can be provided.
Moreover with reference to Fig. 6 and 9 figure, the elastic segments L of cut-off knife 20 can have a thickness T speech compared to hard section and be relatively thin thickness t on a development length.
At this moment, microscler aperture 24a is formed one and crosses in a lateral direction and the connection support portion 24b in order to prevent to twist, thereby prevents that top cut-off knife 25 and below cut-off knife 26 from causing distortion.Moreover as shown in Fig. 3 c, microscler aperture can be formed and not need to connect the support portion.
Fig. 4 a and Fig. 5 a are the key diagram of cut-off knife 20, and it is used to provide use one thick material will to be kept the bending elasticity mechanism of rigidity to provide.With reference to Fig. 4 b and Fig. 5 b, top cut-off knife 25 and below cut-off knife 26 can also comprise strengthens flank 27,28, strengthen flank 27,28 and have a predetermined length, and be extended and a crooked right angle on the dual-side end of hard section S, in order to strengthen the bending that hard section prevents hard section.With reference to Fig. 4 c and Fig. 5 c, top cut-off knife 25 and below cut-off knife 26 can also comprise strengthens flank 27a and 28a, and it is changed by the edge of suppressing its dual side-edge end.
At this, strengthen flank 27,28 or 27a, 28a and have the bending that is caused under the situation of a steel assembly of 1.2 millimeters or littler thickness or a stainless steel assembly in use in order to prevent cut-off knife 20.
Moreover, strengthen flank 27,28 and also act on preventing that the cropped nail that gets off is scattered on the lateral, this be since all flanks can be closer to each other when cut-off knife 20 is implemented a snap-action due to.
Fig. 7 a and Fig. 9 demonstrate another modification pattern of cut-off knife 20.With reference to Fig. 7 a and Fig. 9, the outstanding ratchet shape protuberance 25a in 23 places, lip-deep back shaft aperture is formed on the cut-off knife 20 of Fig. 4 a to Fig. 6 above the cut-off knife 25 above being adjacent to.Ratchet shape protuberance 25a is hooked and is connected to the ratchet shape groove 13 of main body 10.Cut-off knife 20 according to the present invention can comprise a plurality of ratchet shape protuberance 25a, though embodiments of the invention only have a ratchet shape protuberance 25a.
Do not have at cut-off knife 20 under the situation of ratchet shape protuberance 25a, shown in Fig. 4 a to Fig. 6, one can be used by the made packing ring 29 of rubber, silicon or similar material, shown in Figure 11.
Moreover cut-off knife 20 can have a top cut-off knife outer cover 200 of being made by metal sheet, shown in Figure 10 a.Figure 10 a is an exploded perspective view of top cut-off knife outer cover 200 and cut-off knife 20, and is the view of the assembled state of top cut-off knife outer cover 200 and cut-off knife 20.
Top cut-off knife outer cover 200 comprise one be positioned in the back shaft aperture 101 of main body 10 by the back shaft aperture 201 in the identical axis, at least one be formed the ratchet shape protuberance 202 that is adjacent to back shaft aperture 201 and by the dual side-edge part that makes outer cover 200 crooked formation be used to the plate 203 that prevents that nail is scattered.
Figure 10 b demonstrates the assembled state of below cut-off knife outer cover 210 and cut-off knife 20.With reference to Figure 10 b, below cut-off knife 26 is capped with below cut-off knife outer cover 210, and below cut-off knife outer cover 210 comprises a back shaft aperture 211, is used to prevent that nail is scattered in the plate 212 on the lateral and is used to prevent that nail is scattered in a plate 213 on the backward directions.
This lever 40 can be made by plastics or metal.With reference to Fig. 3 a and Figure 15, an end of lever 40 is connected to an end of back shaft 30.The balance pivot 41 at a place, an end that is adjacent to lever 40 is touched surface, top to main body 10 to carry out leverage.A press portion 46 of extending from balance pivot 41 provides the cutting blade 21,22 of the broadening of cut-off knife 20, in order to cut active force and come the interlock nail by produce one with the compacting of proficiency fingering row.
Moreover a concave portions 42 is formed in the part that is connected with back shaft 30.Be formed a pair of quilt by concave portions 42 formed apparent surfaces and settle outstanding axle 43 relatively with a trapezoidal cylinder form.Outstanding axle 43 connects by a back shaft 44, and back shaft 44 has a scalariform height that approximately is same as outstanding axle 43, in order to prevent concave portions 42 broadening on width.
At this, back shaft 44 connects two ends of outstanding axle 43, and the sectional area of the outstanding axle of the sectional area ratio that it had 43 ends is little.
With reference to Fig. 2 a and Fig. 3 a, back shaft 30 is by in the back shaft aperture 11,23 that is inserted into main body 10 and cut-off knife 20 coaxially, and connects and supporting lever 40 and cut-off knife 20.Thereby back shaft 30 is done to be sent to cut-off knife 20 in order to the leverage power with lever.
Back shaft 30 comprises: a head part 31, and it has a spherical form, and has an aperture 31a in the one end, in order to be connected with the back shaft 43 of lever; Contrast surface 32, its central place by part 31 from the head divides and longitudinal extension forms, in order to allow the assembling of back shaft 43; A pair of wedge shape hook protuberance 33, it relatively is formed on the surface, inside of contrast surface 32; A hook jaw portion 34, it is formed on the place, an end of contrast surface 32, in order to the lower surface of hook to the back shaft aperture 23 of cut-off knife 20; And a wedge shape part 35, it has a hook aperture 35a, in order to be connected mutually with wedge shape hook protuberance 33 by being engaged between the contrast surface 32.
At this, the length that wedge shape part 35 had is shorter than the length on opposition surface 32, so that can not hinder outstanding axle 43 to be positioned in the head part 31 of back shaft 30.
A kind of method that is used for back shaft 30 is assembled to main body 10, cut-off knife 2 and lever 40 will be described below.
At the beginning, back shaft 30 is assembled to the outstanding axle 43 of lever 40.At this moment, the outstanding axle 43 of lever 40 is inserted between the contrast surface 32 of back shaft 30, and then is positioned within the head part 31.
Then, be inserted in the back shaft aperture 11 of main body 1 with back shaft 30 that lever 40 is connected mutually and in the back shaft aperture 23 of cut-off knife 20.At this moment, cut-off knife 20 is positioned at via the ratchet shape protuberance 25a that makes top cut-off knife 25 in the ratchet shape groove 13 in outstanding place 14 of main body 10 and assembled.By execution like this, the hook jaw portion 34 of the end of back shaft 30 can be exposed from the lower surface of below cut-off knife 26.Then, wedge shape part 35 is inserted between the contrast surface 32 of back shaft 30, thereby assembling is done.At this moment, hook protuberance 33 is connected to be entered among the hook aperture 35a of wedge shape part 35, and the hook jaw portion 34 of back shaft 30 is by broadening, and like this, back shaft 30 can not separate owing to the lower surface place hook of the below cut-off knife 26 from cut-off knife 20.
Therefore, back shaft 30 has a kind of structure that is used for contrast surface 32, and the outstanding axle 43 of lever 40 can be connected mutually with contrast surface 32, and back shaft 30 can not separate owing to the linking of wedge shape part 35, assembly program is very simple like this, and can keep a kind of concrete structure after assembling.
At the same time, nail clipper 100 of the present invention can also comprise a nail handling implement 50.
Fig. 3 a demonstrates an example of nail handling implement 50.Nail handling implement 50 is built as with a removably and is attached to receiving unit 19 in the rear end that is formed on main body 10.
Nail handling implement 50 comprises: a file plate installing component 51, and it is formed on place, one end; A button parts 52, it is to extend from file plate installing component 51 places, and has one and be used for the hook jaw 52a of portion that hook enters to a hook aperture 19a of receiving unit 19; A tool body 54, it is to extend from file plate installing component 51 places, and comprises one simultaneously around handle 53, has the microscler aperture 56 of rough U-shaped letter moulding from the beginning end of button parts 52 around handle 53; And a file plate 55, it is installed on the file plate installing component 51.
Figure 12 a and Figure 12 b demonstrate the difference of nail handling implement 50 and revise pattern, and it has a pushing-type cut-off knife 55a or a small size cutter 55b.
In nail handling implement 50, why button parts 52 and handle are reason separated from one another by microscler aperture 56, gripping under the situation of handle 53 with promotion button parts 52, button parts 52 can be flexibly crooked, and the hook jaw 52a of portion can be easily leaves from the hook aperture 19a punishment of the receiving unit 19 of main body.
Figure 13 a demonstrates another embodiment that is applied to nail handling implement of the present invention.With reference to Figure 13 a, a general nail handling implement 50A is installed among the outer cover 10a, and then can be hinged to the rear end of nail clipper main body 10A, thereby it can open and close by horizontally rotating.At this, general nail handling implement 50A can be selected arbitrarily from a small size cutter, a small size scissors and a file.
Figure 13 b demonstrates another embodiment that is applied to nail handling implement of the present invention.With reference to Figure 13 b, a general nail handling implement 50B is installed among the outer cover 10b, and then can be hinged to the rear end of nail clipper main body 10B, and like this, it can open and close by rotating up and down.
Nail clipper main body 10A and 10B are provided with outer cover 10a, 10b, and nail handling implement 50A and 50B be part place below one, position then, and outer cover 10a, 10b close up the some that is built as main body by when it is not used it being pushed.
Operating instruction according to the embodiment of nail clipper 100 of the present invention is as follows.
At the beginning, can handle lever 40 and the cut-off knife 20 that is folded to abreast on the main body 10 as nail clipper shown in Fig. 1 100.At this moment, the balance pivot 41 of lever 40 does not direct contact to main body 10 and points upwards.
Although the user can be that a desired angle is used nail clipper 100 by at first setting cut-off knife 20 under above-mentioned state, preferable situation is to make the lever lifting just handle the anglec of rotation of cut-off knife 20 after shown in Fig. 2 a.This is that the anglec of rotation owing to cut-off knife 20 may change substantially during cutting nail and causes.
If a user makes lever 40 liftings and rotates, and make it rotate to an initial position, lever 40 can be lifted a predetermined angular around main body 10, so that it is the kenel of an about V-arrangement letter.At this moment, balance pivot 41 can contact surface above the main body 10 being adjacent to 11 places, back shaft aperture.
At this, along with the rotation of lever 40, the reason why cut-off knife 20 can not be rotated by the back shaft 30 that has rotated is that the ratchet shape protuberance 25a of cut-off knife 20 can flexibly be attached to the ratchet shape groove 13 of main body 10.
If the user promptly will make the angle θ of cut-off knife 20 be adjusted to the desirable position of user under above-mentioned state, the user can be as living two sides of cut-off knife 20 with a grasped as shown in Fig. 2 b, and hold lever 40 and main body 10 with another, and then rotate cut-off knife 20 to set a desired angle.At this moment and since cut-off knife 20 on the lateral and below on the direction for opening, cut-off knife 20 can be adjusted to a free angle easily by a finger, and does not have the interference of bar.
Set an anglec of rotation of cut-off knife 20 when at this moment, the ratchet shape protuberance 25a of cut-off knife 20 is used in the ratchet shape groove 13 that ratchet shape protuberance 25a arrives main body 10 each time.
Cut-off knife 20 is being handled to a desired angle, along with compacting lever 40, the elastic segments L of top cut-off knife 25 and below cut-off knife 26 can be by the leverage of back shaft 30 and balance pivot 41, and be that benchmark moves with crooked middle body 24, and then cutting blade 21,22 can the interlock nails to cut off nail.
At this moment, strengthening flank 27,28 does not have loss in order to being sent to cutting blade 21,22 from the active force that leverage obtained.Moreover, at this moment, when the nail of having pruned is scattered, strengthen flank 27,28 effects on lateral to prevent that nail is scattered to the outside.
Therefore, according to the present invention, because the rotating freely angle and can be carried out adjustment of cut-off knife 20, a user can cut off nail expediently, even by a little trick, must not rotate wrist or make whole hand along nail and mobile inconvenience and do not have the user.Specifically, when the user should cut off opposed toenail with a hand, it was more useful.
Moreover because nail handling implement 50 is received in the receiving unit of main body 10, when the user gripped nail clipper with a hand, it can not contact to file plate 55, thereby the user can experience smooth-going smoothness.
Moreover because the outstanding axle 43 of lever 40 is connected to the back shaft 44 that does not directly contact to back shaft 30, concave portions 42 can be by broadening, and 30 meetings are separated thereby people need not worry back shaft.
Figure 16 a to Figure 18 demonstrates another embodiment of nail clipper of the present invention.
Nail clipper main body 110 comprises that a Base body 110A who is made by metal sheet and one are by being connected mutually to act as the grasping main body 110B of a grasping with part with Base body.Lever 40 and cut-off knife 20 are assembled to Base body 100A via back shaft 30, in order to constitute nail clipper 100A.
Nail handling implement 50 can be formed on via one and be connected to the pedestal grasping with the receiving unit 122 in the Base body 110A of main body 110B, and is installed up to main body 110 with a removably, if necessary.
As mentioned above, if main body 110 is divided into two parts: Base body 110A and grasping main body 110B, and cut-off knife 20 assembled Base body 110A by being made of metal, then with single-piece nail clipper 10 in comparison, rotation place 12 can be thin person, and manufacturing cost can be lowered.
The side of Base body 110A has been formed cut-off knife rotation place 112, and cut-off knife 20 rotatably is positioned at herein, back shaft aperture 111 is by cut-off knife rotation place 112, and a ratchet shape groove 113 is formed around back shaft aperture 111 together with an outstanding place 114, and another side of Base body 110A is formed a scalariform jaw portion 115, jut 116 and one the hook aperture 117 in order to be connected mutually with main body 110B with grasping.
Grasping corresponding to Base body 110A has been formed a guiding groove 120 with main body 110B, in order to insert Base body 110A and the fixing scalariform jaw portion 121 that uses slidably corresponding to jut 116, the branch of quadrate part once of guiding groove 120 has been formed receiving unit 122, in order to receiving a nail handling implement 50 that is in a predetermined altitude, and grasping is formed the grip 123 of an arch moulding with the lower surface of main body 110B.
Assembly program according to nail clipper 110, if Base body 110A slides with the guiding groove 113 of main body 110B along grasping, and be pushed and make a scalariform jaw portion 115 be touched to the end of grasping with main body 110B, jut 116 can be by fixing with scalariform jaw portion 121, and it is then extremely fixing with scalariform jaw portion 121 by hook, thereby Base body 110A is fixed to grasping main body 110B.In addition, if nail handling implement 50 is pushed in the receiving unit 122, the hook jaw 52a of portion of nail handling implement 50 can be by hook to the hook aperture 117 of Base body 110A, thereby nail handling implement 50 can be installed up to Base body 110A with a removably.
The nail handling implement 50 that is presented among Figure 16 a has illustrated a nail file 55C who is inserted into.
Moreover, be illustrated in packing ring 29 among Figure 11 and can be replaced and be used for outstanding place 114 and be formed ratchet shape groove 113, in order to the rotation that causes cut-off knife 20 and stop around the back shaft aperture 111 of Base body 110A.
Figure 19 a demonstrates another modification pattern of nail clipper main body.With reference to Figure 19 a, the Base body 110A that is made of metal is inserted into a grasping with among the main body 110C.
With reference to Figure 19 b, Base body 110A is inserted into grasping with among the main body 110D, and grasping has a finger grip part 124 with main body 110D, with the finger institute grasping of thinking an insertion.
According to Base body 110A being inserted into the manufacture method of grasping with main body 110C, 110D, fabrication schedule is simple, thereby manufacturing cost can be lowered.
Figure 20 a is a diagram in order to the preparation user mode of the modification pattern that demonstrates nail clipper main body of the present invention; And Figure 20 b be one in order to demonstrate shown in Figure 20 a the diagram of revising pattern state before use.
According to a nail clipper 100B, a lever 40A who is made of metal is positioned on the top side of nail clipper main body 100E, and nail cut-off knife 20 is positioned on the below side of nail clipper main body 100E, thereby, when cut-off knife 20 is rotated and has a complete open state around the center of back shaft 30, cut-off knife 20 is rotated in the scope of 360 degree each time, and does not have the interference of bar.
Nail clipper main body 110E is made by the hardware of plate moulding.Main body 110E can be bent downwardly a preset distance from the back shaft aperture 11a on the flat surfaces that is formed on a side, in order to rotatably to receive nail clipper.Main body 110E has been formed a finger grip part 18a, its from the flat surfaces of a side by flatly crooked and extend and have a scalariform height.
Reference numeral 55d represents a nail file, Reference numeral 55e represents a positioning groove, Reference numeral 45 one of expression are used for when preserving nail clipper one lever 40A being fixed to the positioning salient of positioning groove 55e, and Reference numeral 55f represents an annular distance.
The nail clipper 100B that is presented among Figure 20 a is made of metal fully.The design that is used for nail clipper 100B is simplified and keeps the spinfunction of nail cut-off knife 20.
Industrial applicibility
More than explanation, the nail clipper of exemplary embodiment according to the present invention, when cut-off knife was rotated around the central authorities of back shaft, a user directly gripped a lower end portion of nail cut-off knife, and do not have the interference of bar, and can cut-off knife be rotated according to service orientation.Moreover, can prevent that when rotating lever cut-off knife from rotating with lever, can prevent cut-off knife rotation freely in use, and cut-off knife can be reached to the right to anticlockwise according to each step, thereby the user can cut nail with a desired angle expediently.
Specifically, use a thin material because the nail cut-off knife is made as, the material cost of cut-off knife can be considerably reduced.In addition, increased owing to be used for the life-span of the briquetting machine of start cut-off knife, therefore a large amount of costs of making reduce and become possibility.Moreover, owing to provide a bending elasticity by the nail clipper that the bending of top and below cut-off knife is made, and prevented that stress is concentrated, the destruction of the crooked middle body of cut-off knife can be prevented from.Similarly, owing to strengthen the dual-side place that flank is formed on top and below cut-off knife, the loss that cuts active force of cut-off knife can be restricted, and extraly, the situation of being scattered of being pruned the nail that gets off can be prevented from.
At the same time, the assembling of lever and back shaft is simple, and because the back shaft of lever is connected to two outstanding axles, and outstanding axle can be by broadening, and lever can not leave from back shaft punishment, thereby the persistence of product is strengthened significantly.
In addition, according to assembly program of the present invention, at the beginning, the head of back shaft partly can be connected mutually with the outstanding axle of lever.Then, back shaft is assembled in the back shaft aperture of main body and cut-off knife.Then, if the wedge shape part is inserted between the contrast surface of back shaft, contrast surface can be by broadening, thereby the hook jaw portion of the base section of back shaft and the lower surface of cut-off knife can and be connected to each other by hook.Therefore, of the present invention being assembled into is very easy to and firm person, thereby removed the of inferior quality situation of product.
Though a preferred embodiment of the present invention is described, should be appreciated that, under the situation that does not deviate from spirit of the present invention and scope, can change and change the present invention.This change and variation be considered to be in the present invention and the scope of the claim of enclosing within.

Claims (20)

1, a kind of nail clipper, it comprises:
A nail clipper main body, it has the length that rigidity and is fit to grasping, and this nail clipper main body has a back shaft aperture that is positioned at the one side edge;
A nail cut-off knife, it has relative cutting blade and toward each other a top cut-off knife and a below cut-off knife, this top cut-off knife and below cut-off knife have a back shaft aperture respectively at contiguous cutting blade place, this nail cut-off knife comprises a hard section and an elastic segments, this elastic segments comprises that a destruction prevents and elastic deflection mechanism, in order to preventing the destruction of this cut-off knife, and come and in order to guarantee bending elasticity character by the stress that is caused by compacting stress being concentrated scatter simultaneously; And
A lever, it is positioned on the top side of this nail clipper main body, and is connected with this nail cut-off knife and this nail clipper main body via a back shaft, in order to move this nail cut-off knife by leverage;
Wherein, this lever is positioned on the top side of this nail clipper main body, thereby when this nail cut-off knife around the central authorities of this back shaft with one when constrained state is not rotated, this nail cut-off knife can be in the scope inward turnings of 360 degree then the not interference of interrupted thing.
2, nail clipper according to claim 1, it is characterized in that, this nail clipper main body comprises one by the metal Base body of plate moulding, and this Base body is assembled into a grasping main body that act as a grip by being assembled to grasping slidably with main body.
3, nail clipper according to claim 1, it is characterized in that, this nail clipper main body comprises one by the metal Base body of plate moulding, and this Base body is by being inserted into grasping with being assembled into a grasping main body that act as a grip in the main body.
4, nail clipper according to claim 1, it is characterized in that, this nail clipper main body is made by the hardware of a plate moulding, and this nail clipper main body is formed with a finger grip, and this finger grip part is flatly extended and had a scalariform height from the flat surfaces of a side.
5, nail clipper according to claim 1 is characterized in that, this nail clipper main body is formed with a receiving unit at one rear end place, and a nail handling implement is installed in this reception partly with a removably.
6, nail clipper according to claim 1 is characterized in that, a nail handling implement is hinged to a rear end of this nail clipper main body, these nail handling implement opening and closing by horizontally rotating.
7, nail clipper according to claim 1 is characterized in that, a nail handling implement is hinged to a rear end of this nail clipper main body, and this nail handling implement is by rotating and opening and closing up and down.
8, nail clipper according to claim 1 is characterized in that, this nail clipper main body is formed with one and supplies finger can stablize the grip of grasping.
9, nail clipper according to claim 1 is characterized in that, this nail clipper main body is formed with one and supplies finger can stablize the finger edge grip of grasping.
10, nail clipper according to claim 1, it is characterized in that, this nail clipper main body is formed with one around the outstanding place of the cut-off knife that is formed on the back shaft aperture on this nail clipper main body one side, at least one ratchet shape groove is formed in the outstanding place of cut-off knife according to an angle, this top cut-off knife of this nail clipper is formed with a ratchet shape protuberance and is connected with ratchet shape groove, thereby this cut-off knife is rotated a predetermined angular in this main body, and is positioned for being fixed to this main body.
11, nail clipper according to claim 2, it is characterized in that, one side of this Base body is formed with a cut-off knife rotation place, and this cut-off knife rotatably is positioned at herein, this back shaft aperture is by this cut-off knife rotation place, one ratchet shape groove forms around this back shaft aperture together with an outstanding place, and another side of this Base body is formed with a scalariform jaw portion, one jut, and a hook aperture in order to be connected mutually with main body with this grasping, this grasping is formed with a guiding groove with main body, in order to insert this Base body slidably, and fixing scalariform jaw portion that uses corresponding to jut, the branch of quadrate part once of this guiding groove is formed with receiving unit, in order to receive a nail handling implement that is in predetermined altitude, this grasping is formed with the grip of an arch moulding with a lower surface of main body.
12, nail clipper according to claim 1 is characterized in that, this destruction prevents and elastic deflection mechanism has formed a microscler aperture, and a feasible part that belongs to the described elastic segments of this top cut-off knife and this below cut-off knife is kept same widths.
13, nail clipper according to claim 12 is characterized in that, this microscler aperture also comprises a connection support portion in order to prevent to twist.
14, nail clipper according to claim 1, it is characterized in that, this destruction prevents and elastic deflection mechanism is constructed such that a part of this elastic segments that belongs to this top cut-off knife and this below cut-off knife keeps same widths, and this width is narrower than the width of this top cut-off knife and this below cut-off knife.
15, nail clipper according to claim 1, it is characterized in that, this destruction prevents and elastic deflection mechanism is constructed such that the thin thickness of this elastic segments of this top cut-off knife and this below cut-off knife than the cut-off knife of this hard section, and has identical minimal thickness in a preset range.
16, nail clipper according to claim 1 is characterized in that, this top cut-off knife and this below cut-off knife comprise that one strengthens flank, its on the dual side-edge end of this hard section with a right-angle bending, in order to strengthen the rigidity of this cut-off knife.
17, nail clipper according to claim 1 is characterized in that, this top cut-off knife also comprises at least one ratchet shape protuberance, and this ratchet shape protuberance is adjacent to that to be positioned at place, lip-deep this back shaft aperture, this top cut-off knife one top outstanding.
18, nail clipper according to claim 1, it is characterized in that, this top cut-off knife is capped with a top cut-off knife outer cover, this top cut-off knife outer cover have one with the same axis in the back shaft aperture of this nail cut-off knife in back shaft aperture, ratchet shape protuberance that at least one is formed on the place, back shaft aperture that is adjacent to this outer cover and the plate in order to prevent that nail is scattered of locating by crooked formation of dual side-edge part that makes this outer cover.
19, nail clipper according to claim 1, it is characterized in that, this below cut-off knife is capped with a below cut-off knife outer cover, the dual side-edge that this below cut-off knife outer cover has the back shaft aperture of locating in the same axis in back shaft aperture of cut-off knife below with this, be formed on this outer cover partly in and in order to prevent that nail is scattered in plate on the side directions and the rear part that is formed on this outer cover and in order to prevent that nail is scattered in the plate in the backward directions.
20, nail clipper according to claim 1 is characterized in that, a packing ring is installed between this nail clipper main body and this nail cut-off knife.
CNB2003801054456A 2002-12-10 2003-12-04 Nail clipper and nail cutter, lever and supporting shaft for the same Expired - Lifetime CN100431446C (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
KR10-2002-0078542 2002-12-10
KR1020020078542 2002-12-10
KR20020078542 2002-12-10
KR1020030020304 2003-03-31
KR10-2003-0020304 2003-03-31
KR1020030037311 2003-06-10
KR10-2003-0037311 2003-06-10
KR1020030049475 2003-07-18
KR10-2003-0049475 2003-07-18
KR10-2003-0076546 2003-10-30
KR1020030076546 2003-10-30

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* Cited by examiner, † Cited by third party
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KR101142630B1 (en) * 2009-10-09 2012-05-03 김경희 Method for manufacturing inclined curve-type blade body, blade body made therefrom, and nail clipper having the same
CN106937789A (en) * 2017-05-03 2017-07-11 张羽 A kind of Double-cutter head nail clipper for receiving single or multiple small tools

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US3042047A (en) * 1959-03-17 1962-07-03 Stephen J Plaskon Manicure appliances
JPS5449250A (en) * 1977-09-22 1979-04-18 Hiroshi Tanaka Simple nail clipper
US5832610A (en) * 1997-06-09 1998-11-10 Chaplick; Frank G. Nail clipper and receptacle assembly
US5870826A (en) * 1997-11-17 1999-02-16 Lewan; Stephen J. Nail clipper gripping aid
JPH11169227A (en) * 1997-12-11 1999-06-29 Kosaka Hamono Seisakusho:Kk Nail clipper
CN2339043Y (en) * 1998-07-30 1999-09-22 陈萍 Collection-type nail clippers
KR20020060142A (en) * 2002-06-22 2002-07-16 송성준 A Nail Clipper

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042047A (en) * 1959-03-17 1962-07-03 Stephen J Plaskon Manicure appliances
JPS5449250A (en) * 1977-09-22 1979-04-18 Hiroshi Tanaka Simple nail clipper
US5832610A (en) * 1997-06-09 1998-11-10 Chaplick; Frank G. Nail clipper and receptacle assembly
US5870826A (en) * 1997-11-17 1999-02-16 Lewan; Stephen J. Nail clipper gripping aid
JPH11169227A (en) * 1997-12-11 1999-06-29 Kosaka Hamono Seisakusho:Kk Nail clipper
CN2339043Y (en) * 1998-07-30 1999-09-22 陈萍 Collection-type nail clippers
KR20020060142A (en) * 2002-06-22 2002-07-16 송성준 A Nail Clipper

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