JPH08336677A - Perforating blade in a manual instrument - Google Patents
Perforating blade in a manual instrumentInfo
- Publication number
- JPH08336677A JPH08336677A JP7147560A JP14756095A JPH08336677A JP H08336677 A JPH08336677 A JP H08336677A JP 7147560 A JP7147560 A JP 7147560A JP 14756095 A JP14756095 A JP 14756095A JP H08336677 A JPH08336677 A JP H08336677A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- holes
- manual
- opened
- instrument
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B21/00—Hand saws without power drive; Equipment for hand sawing, e.g. saw horses
- B27B21/04—Cross-cut saws; Pad saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Scissors And Nippers (AREA)
Abstract
(57)【要約】
【目的】 安価で取扱い容易な手動利器である鋸、鋏、
鎌、鍬等を提供する。
【構成】 鋸、鋏、鎌、鍬等の手動利器（Ａ）の刃の構
成において、刃を構成する本体部分（１）に複数の孔
（１ｂ・１ｃ）を開口した。
(57) [Summary] [Purpose] Saw, scissors, which are inexpensive and easy-to-handle manual instruments.
Offer sickle, hoe, etc. [Structure] In the structure of a blade of a manual instrument (A) such as a saw, scissors, sickle, and a hoe, a plurality of holes (1b and 1c) are opened in a main body portion (1) that constitutes the blade.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鋸、鋏、鎌、鍬等の手
動利器における刃の部分の構成に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a blade portion of a manual cutting instrument such as a saw, scissors, scythe, and a hoe.
【０００２】[0002]
【従来の技術】従来、手動利器における鋸、鋏、鎌、鍬
等は、公知のものとされており、前記鋸、鋏、鎌、鍬等
の刃は鍛造にて製作されている。2. Description of the Related Art Conventionally, saws, scissors, sickles, hoees, etc. in a hand-operated instrument have been known, and the blades of the saws, scissors, sickles, hoees, etc. are manufactured by forging.
【０００３】[0003]
【発明が解決しようとする課題】近年、ＤＩＹが盛んと
なるに伴い、日曜大工や家庭園芸または家庭菜園等で使
用する手動利器である鋸、鋏、鎌、鍬等において、需要
が高まっており、女性にも取扱いが容易であるととも
に、安価なものが望まれている。しかし、従来の鋸、
鋏、鎌、鍬等は、刃の部分が鍛造にて製作されているた
めに高価なものであり、また、その取扱いに熟練を要
し、前記要望に答えるものがなかった。そこで、本発明
は、安価で取扱い容易な手動利器である鋸、鋏、鎌、鍬
を提供することを目的とする。DISCUSSION OF THE INVENTION With the recent popularity of DIY, demand for saws, scissors, sickles, hoes, etc., which are manual instruments used in do-it-yourself carpenters, home gardening, home gardening, etc., is increasing. Also, it is desired that women can handle it easily and that it is inexpensive. But a conventional saw,
Scissors, sickles, hoes, etc. are expensive because the blades are manufactured by forging, and they require skill to handle, and there is no answer to the above demand. Therefore, it is an object of the present invention to provide a saw, scissors, sickle, and hoe that are inexpensive and easy to handle.
【０００４】[0004]
【課題を解決するための手段】以上の課題を解決するた
めの手段として、本発明は、手動利器の刃の構成におい
て、刃を構成する本体部分に複数の孔を開口したもので
ある。また、手動利器における鋸の刃の構成において、
刃を構成するのこ身の歯側に大径の孔を開口し、背側に
小径の孔を開口し、前記両孔を千鳥状に配したものであ
り、手動利器おける鋏の刃の構成において、相対する二
枚の刃の背に沿って複数の孔を開口したものである。ま
た、手動利器における鎌の刃の構成において、刃を構成
する本体部分の刃側に大径の孔を開口し、背側に小径の
孔を開口し、前記両孔を千鳥状に配したものであり、手
動利器における鍬の刃の構成において、刃を構成する本
体部分の刃先から外周両端に沿って複数の孔を開口した
ものである。As means for solving the above-mentioned problems, the present invention is a blade of a hand-operated instrument, in which a plurality of holes are opened in a main body portion constituting the blade. Also, in the configuration of the saw blade in the manual instrument,
A large diameter hole is opened on the tooth side of the saw blade that constitutes the blade, a small diameter hole is opened on the back side, and both holes are arranged in a zigzag pattern. In the above, a plurality of holes are opened along the spines of two blades facing each other. Further, in the configuration of a sickle blade in a manual instrument, a large-diameter hole is opened on the blade side of the main body forming the blade, a small-diameter hole is opened on the back side, and the both holes are arranged in a staggered pattern. In the configuration of the blade of the hoe in the manual cutting instrument, a plurality of holes are opened from the blade edge of the main body portion forming the blade along both outer peripheral edges.
【０００５】[0005]
【作用】このように構成したことによって、手動利器で
ある鋸、鋏、鎌、鍬の軽量化を図り、使用時に生じる抵
抗を少なくし、切れ味を確保するとともに、刃部に生じ
る歪みを吸収することができる。With this structure, the weight of the saw, scissors, sickle, and hoe that are manual instruments can be reduced, the resistance generated during use can be reduced, the sharpness can be secured, and the distortion generated in the blade can be absorbed. be able to.
【０００６】[0006]
【実施例】次に、本発明の実施例を添付の図面により説
明する。図１は、本発明の第一の実施例を示す斜視図、
図２は、鋸の刃の部分の正面図、図３は、本発明の第二
の実施例を示す斜視図、図４は、鋏の刃の部分の正面
図、図５は、鎌の刃の部分の正面図、図６は、鍬の刃の
部分の斜視図である。Embodiments of the present invention will now be described with reference to the accompanying drawings. FIG. 1 is a perspective view showing a first embodiment of the present invention,
2 is a front view of a blade portion of a saw, FIG. 3 is a perspective view showing a second embodiment of the present invention, FIG. 4 is a front view of a blade portion of scissors, and FIG. 5 is a sickle blade. Fig. 6 is a front view of the portion of Fig. 6, and Fig. 6 is a perspective view of the portion of the blade of the hoe.
【０００７】図１・図２において、鋸Ａは、刃部１と柄
部２からなり、前記刃部１ののこ身１ａには、孔１ｂ・
１ｃ・・・が開口されている。該孔１ｂ・１ｃ・・・
は、大孔１ｂと小孔１ｃとからなり、のこ身１ａの歯側
に大孔１ｂ・１ｂ・・・が沿い、背側に１ｃ・１ｃ・・
・が沿うように千鳥状に形成されている。このように鋸
Ａの刃部１に径の異なる複数の孔１ｂ・１ｃ・・・を設
けることによって、鋸Ａの総重量が軽くなり、角材や板
材等の木材Ｗを切断するときの摩擦抵抗が少なくなり、
切れ味がよくなるとともに、のこ身１ａの歪みを吸収
し、使い勝手がよくなる。1 and 2, a saw A comprises a blade portion 1 and a handle portion 2, and a saw body 1a of the blade portion 1 has a hole 1b.
1c ... is opened. The holes 1b and 1c ...
Is composed of a large hole 1b and a small hole 1c, the large holes 1b, 1b ... Are along the tooth side of the saw blade 1a, and the back side is 1c. 1c.
・ Staggered so that By thus providing the blade portion 1 of the saw A with the plurality of holes 1b, 1c ... Having different diameters, the total weight of the saw A is reduced, and the frictional resistance when cutting a wood W such as a timber or a plate. Less,
The sharpness is improved and the strain of the saw meat 1a is absorbed, and the usability is improved.
【０００８】図３・図４において、刈込み鋏Ｂは、刃部
３と柄部４からなり、前記刃部３は、二枚の相対する刃
３ａ・３ａにて構成されており、該刃３ａ・３ａには、
それぞれ刃の背に沿って孔３ｂ・３ｂ・・・が開口され
ている。このように刈込み鋏Ｂの刃部３に複数の孔３ｂ
・３ｂ・・・を設けることによって、刈込み鋏Ｂの総重
量が軽くなり、植木Ｕ等を刈り込むときの摩擦抵抗が少
なくなり、切れ味がよくなるとともに、使い勝手がよく
なる。In FIGS. 3 and 4, the trimming scissors B comprises a blade portion 3 and a handle portion 4, and the blade portion 3 is composed of two opposing blades 3a, 3a.・ 3a includes
Holes 3b, 3b ... Are opened along the backs of the blades. In this way, the blade 3 of the trimming scissors B has a plurality of holes 3b.
By providing 3b ..., the total weight of the cutting scissors B becomes lighter, the frictional resistance at the time of cutting the plant U etc. is reduced, the sharpness is improved, and the usability is improved.
【０００９】また、図５に示す如く、鎌Ｃは、刃部５と
柄部６からなり、前記刃部５には、孔５ｂ・５ｃ・・・
が開口されている。該孔５ｂ・５ｃ・・・は、大孔５ｂ
と小孔５ｃとからなり、刃側に大孔５ｂ・５ｂ・・・が
沿い、背側に５ｃ・５ｃ・・・が沿うように千鳥状に形
成されている。このように鎌Ｃの刃部５に径の異なる複
数の孔５ｂ・５ｃ・・・を設けることによって、鎌Ｃの
総重量が軽くなり、女性でも容易に取り扱うことがで
き、使い勝手がよくなる。Further, as shown in FIG. 5, the sickle C is composed of a blade portion 5 and a handle portion 6, and the blade portion 5 has holes 5b, 5c ...
Is opened. The holes 5b, 5c ... are large holes 5b.
, And small holes 5c are formed in a zigzag manner such that the large holes 5b, 5b ... Are along the blade side and the 5c, 5c. By providing the blade portion 5 of the sickle C with the plurality of holes 5b, 5c, ... Having different diameters, the total weight of the sickle C is reduced, and even a woman can easily handle it, and the usability is improved.
【００１０】また、図６に示す如く、鍬Ｄは、刃部７と
柄部８からなり、前記刃部７には、刃先から外周両端に
沿って孔７ｂ・７ｂ・・・が開口されている。このよう
に鍬Ｄの刃部７に複数の孔７ｂ・７ｂ・・・を設けるこ
とによって、鍬Ｄの総重量が軽くなり、女性でも容易に
取り扱うことができ、使い勝手がよくなる。Further, as shown in FIG. 6, the hoe D comprises a blade portion 7 and a handle portion 8, and the blade portion 7 has holes 7b, 7b, ... There is. In this way, by providing the blade portion 7 of the hoe D with the plurality of holes 7b, 7b, ..., The total weight of the hoe D is reduced, and it is easy for a woman to handle and the usability is improved.
【００１１】以上の如く、本発明の手動利器における孔
開き刃は、鋸Ａ、鋏Ｂ、鎌Ｃ、鍬Ｄの刃部に複数の孔１
ｂ・１ｃ・・・（３ｂ・５ｂ・５ｃ・７ｂ等）を設けた
ことを特徴としているが、本実施例は一例であり、限定
するものではなく、手動利器において、刃部を有する各
種の鋸、鋏、鎌、鍬等に広く対応可能とするものであ
る。また、前記各刃部に設ける孔の開口位置は、特に限
定するものではなく、使用時の摩擦抵抗を軽減でき、刃
部の歪みを吸収できる適宜位置であればよい。As described above, the perforating blade in the manual instrument of the present invention has a plurality of holes 1 in the blade portions of the saw A, scissors B, sickle C, and hoe D.
b.1c ... (3b, 5b, 5c, 7b, etc.) are provided, but this embodiment is an example, and the present invention is not limited to this. It is widely applicable to saws, scissors, sickles, hoes, etc. Further, the opening position of the hole provided in each of the blade portions is not particularly limited, and may be any appropriate position that can reduce frictional resistance during use and absorb strain of the blade portion.
【００１２】そして、前記孔を有する刃部は、プレス成
形及びレーザー加工によって製作可能に構成したもので
あり、製品精度を確保しつつ、製作工程を減らし、安価
で使い勝手のよい手動利器を構成することができる。よ
って、近年盛んになっているＤＩＹの需要に適応するこ
とができるように、日曜大工や家庭園芸及び家庭菜園等
で使用する際に、軽量とし、熟練を要しなくても容易に
取り扱うことができ、切れ味、取扱の容易性を確保する
とともに、女性が使用する際にも使い勝手がよい手動利
器を提供することができる。Further, the blade portion having the hole is constructed so as to be manufactured by press molding and laser processing, and the manufacturing process is reduced while ensuring product accuracy, and an inexpensive and convenient manual instrument is constructed. be able to. Therefore, in order to be able to adapt to the demand for DIY, which has been popular in recent years, it is lightweight and easy to handle without requiring skill when it is used in do-it-yourself carpenters, home gardening, and vegetable gardens. It is possible to provide a manual instrument which is easy to handle, and has a sharpness and easy handling.
【００１３】[0013]
【発明の効果】本発明は以上の如く構成したので、次の
ような効果を奏する。即ち、手動利器である鋸、鋏、
鎌、鍬等の刃の部分に複数の孔を開口することによっ
て、総重量の軽量化を図り、使用時に生じる摩擦抵抗を
少なくし、切れ味を確保するとともに、刃部に生じる歪
みを吸収することができるので、手動利器である鋸、
鋏、鎌、鍬等の製品精度の安定化を図るとともに、安価
で使い勝手をよくすることができる。Since the present invention is configured as described above, it has the following effects. That is, saws, scissors, which are manual instruments
By opening multiple holes in the blade part of the sickle, hoe, etc., we aim to reduce the total weight, reduce the friction resistance generated during use, ensure sharpness, and absorb the distortion generated in the blade part. Saw, which is a manual instrument, because
The accuracy of products such as scissors, sickles, and hoes can be stabilized, and the cost can be improved and the usability can be improved.
【図１】本発明の第一の実施例を示す斜視図である。FIG. 1 is a perspective view showing a first embodiment of the present invention.
【図２】鋸の刃の部分の正面図である。FIG. 2 is a front view of a portion of a saw blade.
【図３】本発明の第二の実施例を示す斜視図である。FIG. 3 is a perspective view showing a second embodiment of the present invention.
【図４】鋏の刃の部分の正面図である。FIG. 4 is a front view of a blade portion of scissors.
【図５】鎌の刃の部分の正面図である。FIG. 5 is a front view of a sickle blade portion.
【図６】鍬の刃の部分の斜視図である。FIG. 6 is a perspective view of a blade portion of a hoe.
Ａ 鋸 Ｂ 刈込み鋏 Ｃ 鎌 Ｄ 鍬 １ 刃部 １ｂ・１ｃ 孔 ３ 刃部 ３ｂ 孔 ５ 刃部 ５ｂ・５ｃ 孔 ７ 刃部 ７ｂ 孔 A Saw B Cutting Scissors C Sickle D Hoe 1 Blade 1b ・ 1c Hole 3 Blade 3b Hole 5 Blade 5b ・ 5c Hole 7 Blade 7b Hole
Claims (5)
する本体部分に複数の孔を開口したことを特徴とする手
動利器における孔開き刃。1. A perforated blade in a manual instrument, wherein a plurality of holes are opened in a main body portion constituting the blade in the configuration of the blade of the manual instrument.
て、刃を構成するのこ身の歯側に大径の孔を開口し、背
側に小径の孔を開口し、前記両孔を千鳥状に配したこと
を特徴とする手動利器における孔開き刃。2. In the construction of a saw blade in a manual cutting instrument, a large-diameter hole is opened on the tooth side of the saw blade constituting the blade, and a small-diameter hole is opened on the back side, and the both holes are staggered. A perforated blade for a manual instrument, which is characterized in that
相対する二枚の刃の背に沿って複数の孔を開口したこと
を特徴とする手動利器における孔開き刃。3. In the construction of the scissors blade in the manual instrument,
A perforating blade for a manual instrument, wherein a plurality of holes are opened along the spines of two opposing blades.
て、刃を構成する本体部分の刃側に大径の孔を開口し、
背側に小径の孔を開口し、前記両孔を千鳥状に配したこ
とを特徴とする手動利器における孔開き刃。4. In the construction of a sickle blade in a manual instrument, a large-diameter hole is opened on the blade side of a main body portion constituting the blade,
A perforating blade for a manual instrument, characterized in that small-diameter holes are opened on the back side and the two holes are arranged in a staggered pattern.
て、刃を構成する本体部分の刃先から外周両端に沿って
複数の孔を開口したことを特徴とする手動利器における
孔開き刃。5. A perforated blade in a manual cutting instrument, characterized in that a plurality of holes are opened from a cutting edge of a main body portion forming the blade along both ends of an outer periphery in a structure of a hoe in the manual cutting instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147560A JPH08336677A (en) | 1995-06-14 | 1995-06-14 | Perforating blade in a manual instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7147560A JPH08336677A (en) | 1995-06-14 | 1995-06-14 | Perforating blade in a manual instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08336677A true JPH08336677A (en) | 1996-12-24 |
Family
ID=15433109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7147560A Pending JPH08336677A (en) | 1995-06-14 | 1995-06-14 | Perforating blade in a manual instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08336677A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665939B1 (en) * | 2000-10-06 | 2003-12-23 | Hidemi Adachi | Scissors with hole parts |
| GB2439291A (en) * | 2006-06-24 | 2007-12-27 | Brian Robshaw | Reciprocating saw blade with apertures |
| JP2010089215A (en) * | 2008-10-08 | 2010-04-22 | Brother Ind Ltd | Cutting mechanism for printing apparatus, and printing apparatus having the same |
| JP2022060660A (en) * | 2020-10-05 | 2022-04-15 | フジ矢株式会社 | Cutter |
-
1995
- 1995-06-14 JP JP7147560A patent/JPH08336677A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665939B1 (en) * | 2000-10-06 | 2003-12-23 | Hidemi Adachi | Scissors with hole parts |
| GB2439291A (en) * | 2006-06-24 | 2007-12-27 | Brian Robshaw | Reciprocating saw blade with apertures |
| JP2010089215A (en) * | 2008-10-08 | 2010-04-22 | Brother Ind Ltd | Cutting mechanism for printing apparatus, and printing apparatus having the same |
| JP2022060660A (en) * | 2020-10-05 | 2022-04-15 | フジ矢株式会社 | Cutter |
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