JP2018099185A - Nail clipper - Google Patents

Nail clipper Download PDF

Info

Publication number
JP2018099185A
JP2018099185A JP2016245816A JP2016245816A JP2018099185A JP 2018099185 A JP2018099185 A JP 2018099185A JP 2016245816 A JP2016245816 A JP 2016245816A JP 2016245816 A JP2016245816 A JP 2016245816A JP 2018099185 A JP2018099185 A JP 2018099185A
Authority
JP
Japan
Prior art keywords
blade
blade body
tip
bladed
end portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2016245816A
Other languages
Japanese (ja)
Other versions
JP6994298B2 (en
Inventor
義之 磯西
Yoshiyuki Isonishi
義之 磯西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaijirushi Hamono Center KK
Original Assignee
Kaijirushi Hamono Center KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kaijirushi Hamono Center KK filed Critical Kaijirushi Hamono Center KK
Priority to JP2016245816A priority Critical patent/JP6994298B2/en
Publication of JP2018099185A publication Critical patent/JP2018099185A/en
Application granted granted Critical
Publication of JP6994298B2 publication Critical patent/JP6994298B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Scissors And Nippers (AREA)

Abstract

SOLUTION: A connection 13 being bent from a termination 11a is provided between a termination 11a and a blade attachment part 12 of the main body of a blade body at the tip end 4 of an upper blade body. A bend angle A made by a flat outer face of the connection 13 to the flat outer face of the termination 11a is set to an acute angle of 10 degrees or more and 50 degrees or less, a bend angle B made by a flat outer face of the blade attachment part 12 to the flat outer face of the connection 13 is set to an acute angle of 20 degrees or more and 80 degrees or less, and a bend angle C made by a flat outer face of the blade attachment part 12 to the flat outer face of the termination 11a is set to an acute angle of 40 degrees or more and 90 degrees or less, respectively. In that case, the relationship of A≤B<C is established.EFFECT: In an upper blade body, a visual recognition space S to the blade attachment part 12 can be provided in a surface including a flat outer face of a termination 11a and between a flat outer face of a connection 13 and a flat outer face of a blade attachment part 12. By the visual recognition space S, the tip of the nail being cut between blade attachment parts 12, 16 of tip ends 4, 7 of the upper and lower double-edged blade bodies when in use can easily be seen from this upper part and the proximal end side upper part of the upper blade body by pressing operation.SELECTED DRAWING: Figure 3

Description

本発明は、先端部に刃付部を有する上下両刃体を操作部材により互いに接近及び離間させることができる爪切りに関するものである。   The present invention relates to a nail clipper that can move an upper and lower blade body having a bladed portion at a tip portion thereof to approach and separate from each other by an operation member.

下記の特許文献１等で開示された従来の爪切りにおいては、図４に示すように、上下両刃体２，５の先端部４，７に刃付部１２，１６が折曲形成されて相対向し、上刃体２に回動可能に支持された押圧操作てこ１０により、上刃体２が下刃体５側へ押圧されて、上下両刃体２，５の先端部４，７の刃付部１２，１６が互いに接近及び離間する。上下両刃体２，５の先端部４，７には刃付部１２，１６に連続する終端部１１ａ，１５ａが形成され、刃付部１２，１６の外面が終端部１１ａ，１５ａの外面に対しなす折曲角度が鋭角に設けられている。   In the conventional nail clipper disclosed in the following Patent Document 1 and the like, as shown in FIG. 4, the blade-attached portions 12 and 16 are bent at the front end portions 4 and 7 of the upper and lower blade bodies 2 and 5. The upper blade body 2 is pressed toward the lower blade body 5 by the pressing lever 10 that is rotatably supported by the upper blade body 2, and the blades of the tip portions 4 and 7 of the upper and lower blade bodies 2 and 5. The attaching parts 12 and 16 approach and separate from each other. End portions 11a and 15a that are continuous to the blade-attached portions 12 and 16 are formed at the tip portions 4 and 7 of the upper and lower blade bodies 2 and 5, and the outer surfaces of the blade-attached portions 12 and 16 are opposed to the outer surfaces of the end portions 11a and 15a. The bending angle is an acute angle.

実開平４−１１６９０４号公報Japanese Utility Model Publication No. 4-116904

図４に示す従来の爪切りにおいては、使用時に上刃体２の先端部４の刃付部１２を操作部材８の押圧操作てこ１０側から見た場合、上刃体２の先端部４の終端部１１ａに邪魔されて上下両刃体２，５の先端部４，７の刃付部１２，１６間で切断される爪が見にくいことがある。   In the conventional nail clipper shown in FIG. 4, when the bladed portion 12 of the distal end portion 4 of the upper blade body 2 is viewed from the pressing lever 10 side of the operating member 8 during use, the distal end portion 4 of the upper blade body 2 It may be difficult to see the claw that is interrupted by the end portion 11a and cut between the bladed portions 12 and 16 of the tip portions 4 and 7 of the upper and lower blade bodies 2 and 5.

この発明は、爪切りにおいて刃体の先端部の形態を改良することにより、使用時に両刃付部間で切断される爪の先端部を操作部材側から見易くすることを目的としている。   An object of the present invention is to make it easier to see from the operation member side the tip of the nail that is cut between the two bladed parts during use by improving the shape of the tip of the blade in nail cutting.

後記実施形態の図面（図１〜３）の符号を援用して本発明を説明する。
請求項１の発明にかかる爪切り（１）においては、先端部（４）に刃付部（１２）を有する第一刃体（２）と先端部（７）に刃付部（１６）を有する第二刃体（５）とを備え、操作部材（８）により第一刃体（２）の先端部（４）の刃付部（１２）と第二刃体（５）の先端部（７）の刃付部（１６）とを互いに接近及び離間させることができる。第一刃体（２）の先端部（４）には、第一刃体（２）の刃体本体（３）の終端部（１１ａ）から第二刃体（５）の先端部（７）の刃付部（１６）側へ屈曲された連結部（１３）と、この連結部（１３）から第二刃体（５）の先端部（７）の刃付部（１６）側へ屈曲された刃付部（１２）とを設け、この刃体本体（３）の終端部（１１ａ）の外面を含む面とこの連結部（１３）の外面及び刃付部（１２）の外面との間には刃付部（１２）に対する視認空間（Ｓ）を設けた。 The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 3) of the embodiments described later.
In the nail clipper (1) according to the invention of claim 1, the first blade body (2) having the bladed portion (12) at the tip portion (4) and the bladed portion (16) at the tip portion (7). A second blade body (5) having a bladed portion (12) of the distal end portion (4) of the first blade body (2) and a distal end portion (2) of the second blade body (5). 7) The bladed portion (16) can be moved closer to and away from each other. From the terminal end (11a) of the blade body (3) of the first blade (2) to the tip (7) of the second blade (5) is provided at the tip (4) of the first blade (2). The connecting portion (13) bent toward the blade-attached portion (16) side, and the connecting portion (13) bent toward the blade-attached portion (16) side of the tip portion (7) of the second blade body (5). Between the surface including the outer surface of the terminal end (11a) of the blade body (3) and the outer surface of the connecting portion (13) and the outer surface of the bladed portion (12). Provided a viewing space (S) for the bladed portion (12).

請求項１の発明では、視認空間（Ｓ）により、使用時に両刃体（２，５）の先端部（４，７）の刃付部（１２，１６）間で切断される爪の先端部を操作部材（８）側から見易くすることができる。   According to the first aspect of the present invention, the tip portion of the claw that is cut between the blade-attached portions (12, 16) of the tip portions (4, 7) of the two blade bodies (2, 5) in use by the visual recognition space (S). It can be made easy to see from the operation member (8) side.

請求項２の発明にかかる爪切り（１）においては、先端部（４）に刃付部（１２）を有する第一刃体（２）と先端部（７）に刃付部（１６）を有する第二刃体（５）とを備え、操作部材（８）により第一刃体（２）の先端部（４）の刃付部（１２）と第二刃体（５）の先端部（７）の刃付部（１６）とを互いに接近及び離間させることができる。第一刃体（２）の先端部（４）には第一刃体（２）の刃体本体（３）の終端部（１１ａ）と第一刃体（２）の先端部（４）の刃付部（１２）とを互いに繋ぐ連結部（１３）を設けている。この第一刃体（２）の先端部（４）において、刃体本体（３）の終端部（１１ａ）から第二刃体（５）の先端部（７）の刃付部（１６）側へ屈曲された連結部（１３）でその外面が刃体本体（３）の終端部（１１ａ）の外面に対しなす屈曲角度をＡ、この連結部（１３）から第二刃体（５）の先端部（７）の刃付部（１６）側へ屈曲された刃付部（１２）でその外面がこの連結部（１３）の外面に対しなす屈曲角度をＢ、この刃付部（１２）の外面が刃体本体（３）の終端部（１１ａ）の外面に対しなす屈曲角度をＣとした場合、Ａ≦Ｂ＜Ｃに設定した。   In the nail clipper (1) according to the invention of claim 2, the first blade body (2) having the bladed portion (12) at the distal end portion (4) and the bladed portion (16) at the distal end portion (7). A second blade body (5) having a bladed portion (12) of the distal end portion (4) of the first blade body (2) and a distal end portion (2) of the second blade body (5). 7) The bladed portion (16) can be moved closer to and away from each other. The distal end portion (4) of the first blade body (2) includes the terminal portion (11a) of the blade body (3) of the first blade body (2) and the distal end portion (4) of the first blade body (2). A connecting portion (13) that connects the bladed portion (12) to each other is provided. In the front end portion (4) of the first blade body (2), the end portion (11a) of the blade body (3) to the blade-attached portion (16) side of the front end portion (7) of the second blade body (5). The bending angle that the outer surface of the connecting portion (13) bent to the outer surface of the end portion (11a) of the blade body (3) is A, and the connecting portion (13) to the second blade (5) The bladed portion (12) bent toward the bladed portion (16) side of the distal end portion (7) has a bending angle B formed by the outer surface with respect to the outer surface of the connecting portion (13), and the bladed portion (12). When the bending angle formed by the outer surface of the blade body with respect to the outer surface of the terminal end (11a) of the blade body (3) is C, A ≦ B <C.

請求項２の発明では、第一刃体（２）において刃体本体（３）の終端部（１１ａ）の外面を含む面と連結部（１３）の外面及び刃付部（１２）の外面との間に刃付部（１２）に対する視認空間（Ｓ）を設けることができるので、使用時に両刃体（２，５）の先端部（４，７）の刃付部（１２，１６）間で切断される爪の先端部を操作部材（８）側から見易くすることができる。   In the invention of claim 2, in the first blade (2), the surface including the outer surface of the terminal end (11a) of the blade body (3), the outer surface of the connecting portion (13), and the outer surface of the bladed portion (12) Since a visual recognition space (S) for the bladed portion (12) can be provided between the bladed portions (12, 16) of the tip portions (4, 7) of the two blade bodies (2, 5) during use. The tip of the nail to be cut can be easily seen from the operation member (8) side.

請求項２の発明を前提とする請求項３の発明にかかる第一刃体（２）の先端部（４）において、屈曲角度Ａは１０度以上５０度以下の鋭角に設けられ、屈曲角度Ｂは２０度以上８０度以下の鋭角に設けられ、屈曲角度Ｃは４０度以上９０度未満の鋭角に設けられている。請求項３の発明では、第一刃体（２）の先端部（４）の刃付部（１２）に対する視認空間（Ｓ）を設けることができる。   In the tip portion (4) of the first blade body (2) according to the invention of claim 3 based on the invention of claim 2, the bending angle A is provided at an acute angle of 10 degrees to 50 degrees, and the bending angle B Is provided at an acute angle of 20 degrees or more and 80 degrees or less, and the bending angle C is provided at an acute angle of 40 degrees or more and less than 90 degrees. In invention of Claim 3, the visual recognition space (S) with respect to the blade-attached part (12) of the front-end | tip part (4) of a 1st blade body (2) can be provided.

請求項１〜３のうちいずれか一つの請求項の発明を前提とする請求項４の発明にかかる第一刃体（２）の先端部（４）において、連結部（１３）の外面と刃体本体（３）の終端部（１１ａ）の外面と刃付部（１２）の外面とはそれぞれ互いに連続する平坦面になっている。請求項４の発明では、第一刃体（２）の先端部（４）の刃付部（１２）に対する視認空間（Ｓ）を広くすることができる。   In the tip part (4) of the first blade body (2) according to the invention of claim 4 on the premise of the invention of any one of claims 1 to 3, the outer surface of the connecting part (13) and the blade The outer surface of the terminal end portion (11a) of the body body (3) and the outer surface of the bladed portion (12) are flat surfaces that are continuous with each other. In invention of Claim 4, the visual recognition space (S) with respect to the blade-attached part (12) of the front-end | tip part (4) of a 1st blade (2) can be enlarged.

請求項１〜４のうちいずれか一つの請求項の発明を前提とする請求項５の発明において、操作部材（８）は第一刃体（２）に対し回動可能に支持した押圧操作てこ（１０）を備え、この第一刃体（２）の刃体本体（３）にはその押圧操作てこ（１０）により第二刃体（５）側へ押圧される押圧部（１１）を設け、前記刃体本体（３）の終端部はこの押圧部（１１）の終端部（１１ａ）である。請求項５の発明では、押圧操作てこ（１０）により、第一刃体（２）の先端部（４）の刃付部（１２）と第二刃体（５）の先端部（７）の刃付部（１６）とを容易に接近及び離間させることができる。   In the invention of claim 5 premised on the invention of any one of claims 1 to 4, the operating member (8) is a pressing operation lever supported rotatably with respect to the first blade body (2). The blade body (3) of the first blade (2) is provided with a pressing portion (11) that is pressed toward the second blade (5) by the pressing lever (10). The terminal part of the blade body (3) is the terminal part (11a) of the pressing part (11). In the invention of claim 5, by the pressing lever (10), the bladed portion (12) of the distal end portion (4) of the first blade body (2) and the distal end portion (7) of the second blade body (5). The bladed portion (16) can be easily approached and separated.

請求項１の発明を前提とする請求項６の発明にかかる第二刃体（５）の先端部（７）にも第二刃体（５）の刃体本体（６）の終端部（１５ａ）と第二刃体（５）の先端部（７）の刃付部（１６）とを互いに繋ぐ連結部（１７）を設け、この第二刃体（５）の先端部（７）において、この連結部（１７）の外面が刃体本体（６）の終端部（１５ａ）の外面に対しなす屈曲角度をＤ、この刃付部（１６）の外面がこの連結部（１７）の外面に対しなす屈曲角度をＥ、この刃付部（１６）の外面が刃体本体（６）の終端部（１５ａ）の外面に対しなす屈曲角度をＦとした場合、Ｄ≦Ｅ＜Ｆに設定した。請求項６の発明では、第二刃体（５）において刃体本体（６）の終端部（１５ａ）の外面を含む面と連結部（１７）の外面及び刃付部（１６）の外面との間には刃付部（１６）に対する視認空間（Ｓ）を設けることができるので、使用時に両刃体（２，５）の先端部（４，７）の刃付部（１２，１６）間で切断される爪の先端部を第二刃体（５）の下方側から見易くすることができる。   The end portion (15a) of the blade body (6) of the second blade body (5) is also applied to the tip end portion (7) of the second blade body (5) according to the invention of claim 6 based on the invention of claim 1. ) And the tip portion (7) of the second blade body (5) are provided with a connecting portion (17) for connecting the blade blade portion (16) to each other. In the tip portion (7) of the second blade body (5), The bending angle formed by the outer surface of the connecting portion (17) with respect to the outer surface of the terminal end portion (15a) of the blade body (6) is D, and the outer surface of the blade-attached portion (16) is the outer surface of the connecting portion (17). When the bending angle is E, and the bending angle formed by the outer surface of the bladed portion (16) with respect to the outer surface of the end portion (15a) of the blade body (6) is F, D ≦ E <F. . In invention of Claim 6, in the 2nd blade (5), the surface including the outer surface of the terminal part (15a) of a blade body (6), the outer surface of a connection part (17), and the outer surface of a bladed part (16) Since a visual recognition space (S) for the bladed portion (16) can be provided between the bladed portions (12, 16) between the tips (4, 7) of both blade bodies (2, 5) when used. It is possible to make it easier to see the tip of the claw cut by the step from the lower side of the second blade body (5).

請求項６の発明を前提とする請求項７の発明にかかる第二刃体（５）の先端部（７）において、第一刃体（２）の先端部（４）の屈曲角度Ａ，Ｂ，Ｃと同一の屈曲角度Ｄ，Ｅ，Ｆに設定されている。請求項７の発明では、第一刃体（２）と第二刃体（５）とを同じ形態にして部品を共通化することができる。   In the tip end portion (7) of the second blade body (5) according to the invention of claim 7 on the premise of the invention of claim 6, the bending angles A and B of the tip portion (4) of the first blade body (2) , C are set to the same bending angles D, E, F. In invention of Claim 7, a 1st blade body (2) and a 2nd blade body (5) can be made into the same form, and components can be made shared.

本発明は、爪切り（１）において使用時に両刃体（２，５）の先端部（４，７）の刃付部（１２，１６）間で切断される爪の先端部を操作部材（８）側から見易くすることができる。   In the nail clipper (1), the front end of the nail that is cut between the bladed portions (12, 16) of the front end portions (4, 7) of the both blade bodies (2, 5) is used as the operation member (8). ) Can be easily seen from the side.

不使用状態の爪切りを示す斜視図である。It is a perspective view which shows the nail clipper of a non-use state. 使用状態の爪切りを示す側面図である。It is a side view which shows the nail clipper of a use state. （ａ）は図２の爪切りにおいて上下両刃体の刃付部の刃縁線を互いに噛み合わせた状態を示す部分拡大側面図であり、（ｂ）は同じく部分拡大正面図であり、（ｃ）は同じく部分拡大平面図であり、（ｄ）は同じく部分拡大底面図である。(A) is the partial expanded side view which shows the state which mutually meshed | engaged the edge line of the bladed part of an up-and-down both blade body in the nail clipper of FIG. 2, (b) is also a partial expanded front view, (c) ) Is a partially enlarged plan view, and (d) is a partially enlarged bottom view. （ａ）は従来の爪切りにおいて上下両刃体の刃付部の刃縁線を互いに噛み合わせた状態を示す一部切欠き側面図であり、（ｂ）は同じく部分拡大正面図であり、（ｃ）は同じく部分拡大平面図であり、（ｄ）は同じく部分拡大底面図である。(A) is a partially cutaway side view showing a state where the edge lines of the bladed portions of the upper and lower blades are engaged with each other in the conventional nail clipper, and (b) is a partially enlarged front view, c) is a partially enlarged plan view, and (d) is a partially enlarged bottom view.

以下、本発明の一実施形態について図１〜３を参照して説明する。
図１に示すように、不使用状態にある爪切り１において、第一刃体としての上刃体２は刃体本体３とその刃体本体３に連続する先端部４とを備え、第二刃体としての下刃体５は刃体本体６とその刃体本体６に連続する先端部７とを備え、それらの刃体本体３，６の基端部が互いに取着されているとともに、それらの先端部４，７が互いに離間している。図２に示すように、使用状態にある爪切り１において、操作部材８は、上刃体２の刃体本体３及び下刃体５の刃体本体６に対しそれらの先端部４，７の付近で軸線を中心に回動可能に支持された支軸９と、上刃体２の刃体本体３上で支軸９に対し回動可能に支持された押圧操作てこ１０とを備えている。押圧操作てこ１０が図１に示すように倒伏された不使用状態から図２に示すように支軸９に対し回動されて起立された使用状態で、押圧操作てこ１０により上刃体２の刃体本体３を下刃体５の刃体本体６側へ押圧すると、上刃体２の先端部４と下刃体５の先端部７とは上刃体２及び下刃体５の弾性力に抗して互いに接近するとともに、それらの弾性力により互いに離間する。 Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
As shown in FIG. 1, in the nail clipper 1 in a non-use state, an upper blade body 2 as a first blade body includes a blade body body 3 and a tip portion 4 continuous with the blade body body 3, The lower blade body 5 as a blade body includes a blade body main body 6 and a distal end portion 7 continuous with the blade body main body 6, and the base end portions of the blade body main bodies 3 and 6 are attached to each other. Their tip portions 4 and 7 are separated from each other. As shown in FIG. 2, in the nail clipper 1 in use, the operation member 8 has the distal end portions 4, 7 of the blade body 3 of the upper blade body 2 and the blade body 6 of the lower blade body 5. A support shaft 9 supported so as to be rotatable around an axis in the vicinity, and a pressing lever 10 supported so as to be rotatable with respect to the support shaft 9 on the blade body 3 of the upper blade body 2 are provided. . In the use state where the pressing operation lever 10 is turned upright as shown in FIG. 2 from the unused state in which the pressing operation lever 10 is laid down, the upper blade 2 is moved by the pressing operation lever 10. When the blade body 3 is pressed toward the blade body 6 side of the lower blade body 5, the distal end portion 4 of the upper blade body 2 and the distal end portion 7 of the lower blade body 5 are elastic forces of the upper blade body 2 and the lower blade body 5. Against each other and move away from each other by their elastic force.

図３に示すように、上刃体２において、刃体本体３には押圧操作てこ１０により押圧される押圧部１１が形成され、先端部４には刃付部１２が形成されているとともに、押圧部１１の終端部１１ａと刃付部１２とを互いに繋ぐ連結部１３が形成されている。連結部１３の外面と押圧部１１の終端部１１ａの外面と刃付部１２の外面とはそれぞれ境界線１４を介して互いに連続する平坦面になっている。押圧部１１の終端部１１ａの外面を含む面と連結部１３の外面及び刃付部１２の外面との間には刃付部１２に対する視認空間Ｓが生じる。なお、それらの平坦面としては、側面視及び正面視で共に直線状に見えるように形成したり、側面視と正面視とのうち少なくとも一方で曲線状に見えるように形成したりしてもよい。   As shown in FIG. 3, in the upper blade 2, the blade body 3 is formed with a pressing portion 11 that is pressed by a pressing lever 10, and the tip portion 4 is formed with a bladed portion 12. A connecting portion 13 that connects the terminal end portion 11a of the pressing portion 11 and the bladed portion 12 to each other is formed. The outer surface of the connecting portion 13, the outer surface of the terminal portion 11 a of the pressing portion 11, and the outer surface of the bladed portion 12 are flat surfaces that are continuous with each other via a boundary line 14. A visual recognition space S for the bladed portion 12 is generated between the surface including the outer surface of the terminal end portion 11 a of the pressing portion 11 and the outer surface of the connecting portion 13 and the outer surface of the bladed portion 12. The flat surfaces may be formed so as to appear linear in both side view and front view, or may be formed so as to appear curved in at least one of side view and front view. .

また、下刃体５において、刃体本体６には支軸９に対する係止部１５が形成され、先端部７には刃付部１６が形成されているとともに、係止部１５の終端部１５ａと刃付部１６とを互いに繋ぐ連結部１７が形成されている。連結部１７の外面と係止部１５の終端部１５ａの外面と刃付部１６の外面とはそれぞれ境界線１８を介して互いに連続する平坦面になっている。係止部１５の終端部１５ａの外面を含む面と連結部１７の外面及び刃付部１６の外面との間には刃付部１６に対する視認空間Ｓが生じる。なお、それらの平坦面としては、側面視及び正面視で共に直線状に見えるように形成したり、側面視と正面視とのうち少なくとも一方で曲線状に見えるように形成したりしてもよい。   Further, in the lower blade body 5, the blade body 6 is formed with a locking portion 15 for the support shaft 9, the tip portion 7 is formed with a bladed portion 16, and a terminal portion 15 a of the locking portion 15. And a connecting portion 17 that connects the bladed portion 16 to each other. The outer surface of the connecting portion 17, the outer surface of the terminal portion 15 a of the locking portion 15, and the outer surface of the bladed portion 16 are flat surfaces that are continuous with each other via a boundary line 18. A visual recognition space S with respect to the bladed portion 16 is formed between the surface including the outer surface of the terminal end portion 15 a of the locking portion 15 and the outer surface of the connecting portion 17 and the outer surface of the bladed portion 16. The flat surfaces may be formed so as to appear linear in both side view and front view, or may be formed so as to appear curved in at least one of side view and front view. .

図３に示すように、上刃体２の先端部４において、押圧部１１の終端部１１ａから下刃体５の先端部７の刃付部１６側へ屈曲された連結部１３でその外面が押圧部１１の終端部１１ａの外面を含む面に対しなす屈曲角度をＡ、連結部１３から下刃体５の先端部７の刃付部１６側へ屈曲された刃付部１２でその外面が連結部１３の外面に対しなす屈曲角度をＢ、刃付部１２の外面が押圧部１１の終端部１１ａの外面を含む面に対しなす屈曲角度をＣとした場合、Ａ≦Ｂ＜Ｃに設定されている。   As shown in FIG. 3, at the distal end portion 4 of the upper blade body 2, the outer surface of the connecting portion 13 is bent from the terminal end portion 11 a of the pressing portion 11 toward the blade-attached portion 16 side of the distal end portion 7 of the lower blade body 5. The bending angle formed with respect to the surface including the outer surface of the terminal end portion 11a of the pressing portion 11 is A, and the outer surface of the bladed portion 12 is bent from the connecting portion 13 toward the bladed portion 16 side of the distal end portion 7 of the lower blade body 5. When the bending angle formed with respect to the outer surface of the connecting portion 13 is B and the bending angle formed between the outer surface of the bladed portion 12 and the surface including the outer surface of the terminal end portion 11a of the pressing portion 11 is C, A ≦ B <C is set. Has been.

また、下刃体５の先端部７において、係止部１５の終端部１５ａから上刃体２の先端部４の刃付部１２側へ屈曲された連結部１７でその外面が係止部１５の終端部１５ａの外面を含む面に対しなす屈曲角度をＤ、連結部１７から上刃体２の先端部４の刃付部１２側へ屈曲された刃付部１６でその外面が連結部１７の外面に対しなす屈曲角度をＥ、刃付部１６の外面が係止部１５の終端部１５ａの外面を含む面に対しなす屈曲角度をＦとした場合、Ｄ≦Ｅ＜Ｆに設定されている。   Further, at the tip 7 of the lower blade body 5, the outer surface of the connecting portion 17 is bent from the terminal portion 15 a of the locking portion 15 toward the bladed portion 12 side of the tip 4 of the upper blade 2. The bending angle formed with respect to the surface including the outer surface of the terminal portion 15a is D, and the outer surface is the connecting portion 17 at the bladed portion 16 bent from the connecting portion 17 to the bladed portion 12 side of the tip portion 4 of the upper blade body 2. Is set to D ≦ E <F, where E is the bending angle formed with respect to the outer surface of the blade portion 16 and F is the bending angle formed between the outer surface of the bladed portion 16 and the surface including the outer surface of the terminal portion 15a of the locking portion 15. Yes.

上刃体２の先端部４の屈曲角度Ａ，Ｂ，Ｃと下刃体５の先端部７の屈曲角度Ｄ，Ｅ，Ｆとは同一に設定されている。屈曲角度Ａ，Ｄを１０度以上５０度以下の鋭角に設定し、好ましくは１２度以上４０度以下の鋭角に、さらに好ましくは１５度以上２５度以下の鋭角に設定することができる。屈曲角度Ｂ，Ｅを２０度以上８０度以下の鋭角に設定し、好ましくは３０度以上７０度以下の鋭角に、さらに好ましくは４５度以上６０度以下の鋭角に設定することができる。屈曲角度Ｃ，Ｆを４０度以上９０度未満の鋭角に設定し、好ましくは４５度以上８０度以下の鋭角に、さらに好ましくは６０度以上７５度以下の鋭角に設定することができる。   The bending angles A, B, C of the tip 4 of the upper blade 2 and the bending angles D, E, F of the tip 7 of the lower blade 5 are set to be the same. The bending angles A and D can be set to an acute angle of 10 degrees to 50 degrees, preferably an acute angle of 12 degrees to 40 degrees, more preferably an acute angle of 15 degrees to 25 degrees. The bending angles B and E can be set to an acute angle of 20 ° to 80 °, preferably an acute angle of 30 ° to 70 °, more preferably an acute angle of 45 ° to 60 °. The bending angles C and F can be set to an acute angle of 40 degrees or more and less than 90 degrees, preferably an acute angle of 45 degrees to 80 degrees, more preferably an acute angle of 60 degrees to 75 degrees.

次に、爪切り１の使用例を述べる。
図２に示す使用状態で、使用者の爪ではなく使用者以外の爪、例えば赤ちゃんや幼児の爪に上下両刃体２，５の先端部４，７を向け、上刃体２の先端部４の刃付部１２を押圧操作てこ１０の上方や上刃体２の基端部側上方から刃付部１２に対する視認空間Ｓを通して見ながら、押圧操作てこ１０を操作することができる。また、下刃体５の先端部７の刃付部１６を支軸９の下方や下刃体５の基端部側下方から刃付部１６に対する視認空間Ｓを通して見ながら、押圧操作てこ１０を操作することができる。 Next, a usage example of the nail clipper 1 will be described.
In the state of use shown in FIG. 2, the tips 4 and 7 of the upper and lower blades 2 and 5 are pointed at the nails of the user other than the user's nails, for example, the nails of babies and infants, and the tip 4 of the upper blade 2. The pressing lever 10 can be operated while looking through the visual recognition space S with respect to the bladed portion 12 from above the lever 12 with the pressing operation or from above the proximal end of the upper blade 2. Further, the pressing lever 10 is pressed while viewing the bladed portion 16 of the distal end portion 7 of the lower blade body 5 from the lower side of the support shaft 9 or the lower side of the base end portion of the lower blade body 5 through the visual recognition space S with respect to the bladed portion 16. Can be operated.

本実施形態は下記の効果を有する。
上刃体２の先端部４において、刃体本体３の終端部１１ａと刃付部１２との間にはその終端部１１ａから屈曲された連結部１３を設けている。連結部１３の平坦外面が終端部１１ａの平坦外面を含む面に対しなす屈曲角度Ａを１０度以上５０度以下の鋭角に設定し、刃付部１２の平坦外面が連結部１３の平坦外面に対しなす屈曲角度Ｂを２０度以上８０度以下の鋭角に設定し、刃付部１２の平坦外面が終端部１１ａの平坦外面を含む面に対しなす屈曲角度Ｃを４０度以上９０度未満の鋭角に設定している。その場合、Ａ≦Ｂ＜Ｃの関係が成り立ち、上刃体２において刃体本体３の終端部１１ａの平坦外面を含む面と連結部１３の平坦外面及び刃付部１２の平坦外面との間には刃付部１２に対する視認空間Ｓを設けることができる。その視認空間Ｓにより、使用時に上下両刃体２，５の先端部４，７の刃付部１２，１６間で切断される爪の先端部を押圧操作てこ１０の上方や上刃体２の基端部側上方から見易くすることができる。従って、使用者以外の爪、例えば赤ちゃんや幼児の爪も切断し易い。また、使用者自身の爪を切断することもできる。 This embodiment has the following effects.
In the front end portion 4 of the upper blade body 2, a connecting portion 13 bent from the end portion 11 a is provided between the end portion 11 a of the blade body 3 and the bladed portion 12. The bending angle A formed by the flat outer surface of the connecting portion 13 with respect to the surface including the flat outer surface of the terminal end portion 11a is set to an acute angle of 10 degrees or more and 50 degrees or less, and the flat outer surface of the bladed portion 12 is set to the flat outer surface of the connecting portion 13. The bending angle B is set to an acute angle of 20 degrees or more and 80 degrees or less, and the bending angle C formed by the flat outer surface of the bladed portion 12 to the surface including the flat outer surface of the terminal end portion 11a is an acute angle of 40 degrees or more and less than 90 degrees. Is set. In that case, the relationship of A ≦ B <C is established, and in the upper blade 2, between the surface including the flat outer surface of the terminal end 11 a of the blade body 3, the flat outer surface of the connecting portion 13, and the flat outer surface of the bladed portion 12. A visual recognition space S for the bladed portion 12 can be provided. Due to the visual recognition space S, the upper end of the upper blade 2 and the upper edge of the upper blade 2 are pressed by pressing the tip of the claw that is cut between the bladed portions 12 and 16 of the upper and lower blades 2 and 5 of the upper and lower blades 2 and 5 in use. It can be made easy to see from above the end side. Accordingly, nails other than the user, for example, nails of babies and infants, are easily cut. It is also possible to cut the user's own nails.

前記実施形態以外にも例えば下記のように構成してもよい。
・ 前記実施形態において、上下両刃体２，５の先端部４，７の連結部１３，１７でその外面を平坦面でなく凹状面または凸状面に形成することができる。 For example, the following embodiment may be configured as follows.
-In the said embodiment, the outer surface can be formed in a concave surface or a convex surface instead of a flat surface by the connection parts 13 and 17 of the front-end | tip parts 4 and 7 of the up-and-down both blades 2 and 5. FIG.

・ 前記実施形態において、上下両刃体２，５の先端部４，７の連結部１３，１７でその外面を平坦面や凹状面や凸状面を複数連続させて形成することができる。
・ 前記実施形態において、上刃体２の先端部４の屈曲角度Ａ，Ｂ，Ｃと下刃体５の先端部７の屈曲角度Ｄ，Ｅ，Ｆとは同一に設定されているが、その屈曲角度Ａ，Ｂ，Ｃと屈曲角度Ｄ，Ｅ，Ｆとを異なるものに設定することができる。 In the above-described embodiment, the outer surface can be formed by connecting a plurality of flat surfaces, concave surfaces, or convex surfaces with the connecting portions 13 and 17 of the tip portions 4 and 7 of the upper and lower blades 2 and 5.
In the embodiment, the bending angles A, B, C of the tip 4 of the upper blade 2 and the bending angles D, E, F of the tip 7 of the lower blade 5 are set to be the same. The bending angles A, B, and C and the bending angles D, E, and F can be set differently.

・ 前記実施形態においては、上刃体２の先端部４に連結部１３を形成するとともに、下刃体５の先端部７に連結部１７を形成しているが、下刃体５側の連結部１７を省略することができる。   In the above embodiment, the connecting portion 13 is formed at the distal end portion 4 of the upper blade body 2 and the connecting portion 17 is formed at the distal end portion 7 of the lower blade body 5. The part 17 can be omitted.

１…爪切り、２…上刃体（第一刃体）、３…上刃体の刃体本体、４…上刃体の先端部、５…下刃体（第二刃体）、６…下刃体の刃体本体、７…下刃体の先端部、８…操作部材、１０…操作部材の押圧操作てこ、１１…上刃体の押圧部、１１ａ…押圧部の終端部、１２…上刃体の刃付部、１３…上刃体の連結部、１５…下刃体の係止部、１５ａ…係止部の終端部、１６…下刃体の刃付部、１７…下刃体の連結部、Ｓ…視認空間。   DESCRIPTION OF SYMBOLS 1 ... Nail clipper, 2 ... Upper blade body (1st blade body), 3 ... Blade body of upper blade body, 4 ... Tip part of upper blade body, 5 ... Lower blade body (2nd blade body), 6 ... The blade body of the lower blade body, 7 ... the tip portion of the lower blade body, 8 ... the operation member, 10 ... the pressing lever of the operation member, 11 ... the pressing portion of the upper blade body, 11a ... the end portion of the pressing portion, 12 ... Bladed portion of upper blade body, 13 ... Connecting portion of upper blade body, 15 ... Locking portion of lower blade body, 15a ... End portion of locking portion, 16 ... Bladed portion of lower blade body, 17 ... Lower blade Body connecting part, S ... viewing space.

Claims (7)

先端部に刃付部を有する第一刃体と先端部に刃付部を有する第二刃体とを備え、操作部材により第一刃体の先端部の刃付部と第二刃体の先端部の刃付部とを互いに接近及び離間させることができる爪切りにおいて、第一刃体の先端部には、第一刃体の刃体本体の終端部から第二刃体の先端部の刃付部側へ屈曲された連結部と、この連結部から第二刃体の先端部の刃付部側へ屈曲された刃付部とを設け、この刃体本体の終端部の外面を含む面とこの連結部の外面及び刃付部の外面との間には刃付部に対する視認空間を設けたことを特徴とする爪切り。   A first blade body having a blade-attached portion at the tip portion and a second blade body having a blade-attached portion at the tip portion, the blade-attached portion at the tip portion of the first blade body and the tip of the second blade body by an operation member In the nail clipper that can approach and separate the bladed portion of the first part, the tip of the first blade has a blade at the tip of the second blade from the end of the blade body of the first blade. A surface including an outer surface of a terminal end portion of the blade body body provided with a connecting portion bent toward the attachment portion side and a blade attachment portion bent from the connection portion toward the blade attachment portion side of the distal end portion of the second blade body A nail clipper characterized in that a viewing space for the bladed portion is provided between the outer surface of the connecting portion and the outer surface of the bladed portion. 先端部に刃付部を有する第一刃体と先端部に刃付部を有する第二刃体とを備え、操作部材により第一刃体の先端部の刃付部と第二刃体の先端部の刃付部とを互いに接近及び離間させることができる爪切りにおいて、第一刃体の先端部には第一刃体の刃体本体の終端部と第一刃体の先端部の刃付部とを互いに繋ぐ連結部を設け、この第一刃体の先端部において、刃体本体の終端部から第二刃体の先端部の刃付部側へ屈曲された連結部でその外面が刃体本体の終端部の外面に対しなす屈曲角度をＡ、この連結部から第二刃体の先端部の刃付部側へ屈曲された刃付部でその外面がこの連結部の外面に対しなす屈曲角度をＢ、この刃付部の外面が刃体本体の終端部の外面に対しなす屈曲角度をＣとした場合、Ａ≦Ｂ＜Ｃに設定したことを特徴とする爪切り。   A first blade body having a blade-attached portion at the tip portion and a second blade body having a blade-attached portion at the tip portion, the blade-attached portion at the tip portion of the first blade body and the tip of the second blade body by an operation member In the nail clipper that can approach and separate the bladed portion of the first portion, the distal end portion of the first blade body is attached to the end portion of the blade body of the first blade body and the blade of the distal end portion of the first blade body. A connecting portion that connects each other, and at the tip of the first blade body, the outer surface is a blade that is bent from the terminal end of the blade body to the bladed portion side of the tip of the second blade body. A bending angle formed with respect to the outer surface of the terminal end of the body body is A, and the outer surface of the bladed portion bent from the connecting portion to the bladed portion side of the distal end portion of the second blade body forms the outer surface of the connecting portion. Claw characterized in that A ≦ B <C, where B is the bending angle and C is the bending angle formed by the outer surface of the blade-attached portion with respect to the outer surface of the end portion of the blade body. Ri. 前記第一刃体の先端部において、屈曲角度Ａは１０度以上５０度以下の鋭角に設けられ、屈曲角度Ｂは２０度以上８０度以下の鋭角に設けられ、屈曲角度Ｃは４０度以上９０度未満の鋭角に設けられていることを特徴とする請求項２に記載の爪切り。   At the tip of the first blade body, the bending angle A is provided at an acute angle of 10 ° to 50 °, the bending angle B is provided at an acute angle of 20 ° to 80 °, and the bending angle C is 40 ° to 90 °. The nail clipper according to claim 2, wherein the nail clipper is provided at an acute angle of less than 3 degrees. 前記第一刃体の先端部において、連結部の外面と刃体本体の終端部の外面と刃付部の外面とはそれぞれ互いに連続する平坦面になっていることを特徴とする請求項１〜３のうちいずれか一つの請求項に記載の爪切り。   The outer surface of the connecting portion, the outer surface of the terminal end portion of the blade body, and the outer surface of the bladed portion are flat surfaces that are continuous with each other at the distal end portion of the first blade body. The nail clipper according to any one of claims 3 to 3. 前記操作部材は第一刃体に対し回動可能に支持した押圧操作てこを備え、この第一刃体の刃体本体にはその押圧操作てこにより第二刃体側へ押圧される押圧部を設け、前記刃体本体の終端部はこの押圧部の終端部であることを特徴とする請求項１〜４のうちいずれか一つの請求項に記載の爪切り。   The operating member includes a pressing lever that is rotatably supported with respect to the first blade body, and the blade body of the first blade body is provided with a pressing portion that is pressed toward the second blade body by the pressing operation lever. The nail clipper according to any one of claims 1 to 4, wherein an end portion of the blade body is an end portion of the pressing portion. 前記第二刃体の先端部にも第二刃体の刃体本体の終端部と第二刃体の先端部の刃付部とを互いに繋ぐ連結部を設け、この第二刃体の先端部において、この連結部の外面が刃体本体の終端部の外面に対しなす屈曲角度をＤ、この刃付部の外面がこの連結部の外面に対しなす屈曲角度をＥ、この刃付部の外面が刃体本体の終端部の外面に対しなす屈曲角度をＦとした場合、Ｄ≦Ｅ＜Ｆに設定したことを特徴とする請求項１に記載の爪切り。   The tip of the second blade is also provided with a connecting portion that connects the terminal end of the blade body of the second blade and the bladed portion of the tip of the second blade at the tip of the second blade. The bending angle formed by the outer surface of the connecting portion with respect to the outer surface of the terminal end of the blade body is D, the bending angle formed by the outer surface of the bladed portion with respect to the outer surface of the connecting portion, and the outer surface of the bladed portion. The nail clipper according to claim 1, wherein D ≦ E <F is set, where F is a bending angle formed with respect to the outer surface of the terminal portion of the blade body. 前記第二刃体の先端部において、第一刃体の先端部の屈曲角度Ａ，Ｂ，Ｃと同一の屈曲角度Ｄ，Ｅ，Ｆに設定されていることを特徴とする請求項６に記載の爪切り。   The tip end portion of the second blade body is set to bend angles D, E, and F that are the same as the bend angles A, B, and C of the tip portion of the first blade body. Nail clippers.
JP2016245816A 2016-12-19 2016-12-19 Nail cutting Active JP6994298B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016245816A JP6994298B2 (en) 2016-12-19 2016-12-19 Nail cutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016245816A JP6994298B2 (en) 2016-12-19 2016-12-19 Nail cutting

Publications (2)

Publication Number Publication Date
JP2018099185A true JP2018099185A (en) 2018-06-28
JP6994298B2 JP6994298B2 (en) 2022-01-14

Family

ID=62713749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016245816A Active JP6994298B2 (en) 2016-12-19 2016-12-19 Nail cutting

Country Status (1)

Country Link
JP (1) JP6994298B2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002067720A1 (en) * 2001-02-26 2002-09-06 Boyne Limited Iom Nail clippers
JP2005192716A (en) * 2004-01-05 2005-07-21 Nk Group Hanbai Kk Nail cutting tool and nail cutting tool cover
CN102058229A (en) * 2009-11-16 2011-05-18 777株式会社 Nail clippers with detachable blade body
KR20110006668U (en) * 2009-12-28 2011-07-06 김은대 Nail Clipper
CN104720265A (en) * 2013-12-20 2015-06-24 黄晨曦 Nail clippers
CN205338030U (en) * 2016-01-12 2016-06-29 黄伟明 Indicate multi -functional nail clippers convenient to edge shearing degree is repaiied in adjustment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002067720A1 (en) * 2001-02-26 2002-09-06 Boyne Limited Iom Nail clippers
JP2005192716A (en) * 2004-01-05 2005-07-21 Nk Group Hanbai Kk Nail cutting tool and nail cutting tool cover
CN102058229A (en) * 2009-11-16 2011-05-18 777株式会社 Nail clippers with detachable blade body
KR20110006668U (en) * 2009-12-28 2011-07-06 김은대 Nail Clipper
CN104720265A (en) * 2013-12-20 2015-06-24 黄晨曦 Nail clippers
CN205338030U (en) * 2016-01-12 2016-06-29 黄伟明 Indicate multi -functional nail clippers convenient to edge shearing degree is repaiied in adjustment

Also Published As

Publication number Publication date
JP6994298B2 (en) 2022-01-14

Similar Documents

Publication Publication Date Title
EP3225369B1 (en) Comb attachment for hair clippers
JP5624559B2 (en) Integrated razor blade and razor cartridge using the same
JP5726365B1 (en) Clamping tool
CN104097220B (en) office scissors
JP5405651B2 (en) Surface structure of work equipment
JP4226429B2 (en) Medical knife
TW201347938A (en) Scissors
KR101933446B1 (en) A Kind of Scissors With Teeth With Curved Cutting Edges
US20070067995A1 (en) Nail clippers and method of using
JPWO2019146632A1 (en) Nose knife
JP2018099185A (en) Nail clipper
KR101978257B1 (en) Hair cutter with curved blade
JP6202178B2 (en) Cutting blade and tape dispenser
CN111671222A (en) Toenail sword that people used convenient to stoop difficulty
JP5276495B2 (en) Hair clipper comb attachment
JP5462621B2 (en) Dental scaler tip
CN105636750A (en) Scissors
CN218220273U (en) Surgical knife
JP6893756B1 (en) Fish eye excision tool
JP3215786U (en) Grass scythe
JP2018102408A (en) Nail clipper
KR200388723Y1 (en) Nail scissors
JP3131041U (en) Mini cutter
CN208808685U (en) Shelly-shaped dental appliance dislocation device
JP6120600B2 (en) Nail clippers

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200914

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201027

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210518

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210707

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211124

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211213

R150 Certificate of patent or registration of utility model

Ref document number: 6994298

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150