JPH0319341Y2 - - Google Patents
Info
- Publication number
- JPH0319341Y2 JPH0319341Y2 JP336486U JP336486U JPH0319341Y2 JP H0319341 Y2 JPH0319341 Y2 JP H0319341Y2 JP 336486 U JP336486 U JP 336486U JP 336486 U JP336486 U JP 336486U JP H0319341 Y2 JPH0319341 Y2 JP H0319341Y2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- cutting
- handle
- circular blade
- circular
- 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.)
- Expired
Links
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 239000010985 leather Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Knives (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は円形刃を備えたカツターに関し、特
に自動車のシートベルトの切断に用いられるもの
である。[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a cutter equipped with a circular blade, and is particularly used for cutting automobile seat belts.
（従来の技術及び考案が解決しようとする問題
点）
従来、この種のカツターとしては、例えば特公
昭58−3716号公報に記載のものがある。このカツ
ターは通常台等に載せた織物、ゴム、皮革、和紙
などのシート類上に当てがつて切断するものであ
り、自動車事故などのためにシートベルトが外れ
なくなつてこれを切断する場合には、構造上その
切断は容易ではなく、又安全性の点でも問題があ
る。(Problems to be Solved by the Prior Art and Ideas) Conventionally, as this type of cutter, there is one described in, for example, Japanese Patent Publication No. 58-3716. This cutter is usually used to cut sheets such as textiles, rubber, leather, and Japanese paper that are placed on a stand, etc., and is used when the seatbelt cannot be removed due to a car accident or the like. Due to its structure, it is not easy to cut it, and there is also a problem in terms of safety.
そこで、特にシートベルトの切断用として、そ
の切断の容易性を配慮したものが本考案である。 Therefore, the present invention is designed especially for cutting seat belts, with consideration given to ease of cutting.
考案の構成
（問題点を解決するための手段）
すなわち、本考案は後記する実施例の図面に示
すように、柄１の先端側に設けた刃体取付部２，
９の少なくとも一側にガイド突部３を柄１の基端
側へ向けて延設して刃体取付部２，９の一側縁と
ガイド突部３の一側縁との間に切断用切込み４を
形成し、刃体取付部２，９に支持した円形刃８を
この切断用切込み４に露出させたものである。Structure of the invention (means for solving problems) That is, as shown in the drawings of the embodiments described later, the invention includes a blade attachment part 2 provided on the tip side of the handle 1,
A guide protrusion 3 is provided on at least one side of the handle 1 so as to extend toward the proximal end of the handle 1, and a guide protrusion 3 is provided between one side edge of the blade attachment parts 2 and 9 and one side edge of the guide protrusion 3 for cutting. A notch 4 is formed, and a circular blade 8 supported by the blade mounting portions 2 and 9 is exposed in this cutting notch 4.
（作用）
そして、柄１を把持して例えばシートベルトＢ
を切断用切込み４に挿入し、柄１を引くと、シー
トベルトＢは切断用切込み４に沿つて案内されな
がら円形刃８により引き切りされる。(Function) Then, hold the handle 1 and tighten the seatbelt B, for example.
When the seat belt B is inserted into the cutting notch 4 and the handle 1 is pulled, the seat belt B is guided along the cutting notch 4 and cut by the circular blade 8.
（実施例）
以下、本考案の一実施例を図面に従つて説明す
る。(Example) An example of the present invention will be described below with reference to the drawings.
柄１の先端側には段差状の刃体載置部２が設け
られ、その両側にガイド突部３が柄１の基端側へ
向けて延設されている。この刃体載置部２の側縁
とガイド突部３の側縁との間には切断用切込み４
が形成され、その基端側が開放口４ａとなつてい
る。この両ガイド突部３には切断用切込み４に開
放された刃体差込み孔５が貫通されている。又、
刃体載置部２の先端中央部には段差状の係合凹部
６が形成されるとともに、その基端中央部には係
止孔７が透設されている。 A stepped blade mounting portion 2 is provided on the distal end side of the handle 1, and guide protrusions 3 are provided on both sides thereof extending toward the base end side of the handle 1. A cutting notch 4 is provided between the side edge of the blade mounting portion 2 and the side edge of the guide protrusion 3.
is formed, and the proximal end thereof is an open opening 4a. A blade insertion hole 5 opened to the cutting notch 4 is passed through both guide protrusions 3. or,
A stepped engagement recess 6 is formed at the center of the tip of the blade mounting portion 2, and a locking hole 7 is transparently provided at the center of the base end.
円形刃８はその外周に円形状の刃先８ａを有
し、前記柄１の刃体載置部２上に載せられ、円形
刃８の両側が前記切断用切込み４に露出されると
ともに、この切込み４を横切つて前記ガイド突部
３の刃体差込み孔５に介入されるようになつてい
る。 The circular blade 8 has a circular cutting edge 8a on its outer periphery, is placed on the blade mounting portion 2 of the handle 1, and both sides of the circular blade 8 are exposed to the cutting notch 4, and this notch is 4 and inserted into the blade insertion hole 5 of the guide protrusion 3.
挾持板９は前記柄１の刃体載置部２上に重ね合
わされ、前記円形刃８はこれらの間で挾持される
ようになつている。この挾持板９の先端部には係
合凸部１０が突設されるとともに、その基端中央
部には係止突部１１が突設され、挾持板２を刃体
載置部２に重ね合わせたとき、この係合凸部１０
が刃体載置部２の係合凹部６に嵌め込まれ、又こ
の係止突部１１が刃体載置部２の係止孔７に係入
されるようになつている。なお、前記刃体載置部
２と挾持板９とにより刃体取付部が構成される。 The clamping plate 9 is superimposed on the blade mounting portion 2 of the handle 1, and the circular blade 8 is clamped therebetween. An engaging protrusion 10 is protruded from the tip of the clamping plate 9, and a locking protrusion 11 is protruded from the center of the proximal end, so that the clamping plate 2 is stacked on the blade mounting part 2. When combined, this engaging protrusion 10
is fitted into the engagement recess 6 of the blade mounting section 2, and the locking protrusion 11 is fitted into the locking hole 7 of the blade mounting section 2. Note that the blade mounting portion 2 and the clamping plate 9 constitute a blade mounting portion.
前記刃体載置部２、円形刃８の中心部及び挾持
板９にはそれぞれ透孔１２，１３，１４が形成さ
れ、刃体載置部２の透孔１２にはその外側から止
めナツト１５が挿入されるとともに、挾持板９の
透孔１４にはその外側から止めねじ18が挿入され
るようになつている。このとき、止めナツト１５
に形成された回り止め部１６が円形刃８の透孔１
３に嵌合され、止めねじ１８の雄ねじ部１９が止
めナツト１５の雌ねじ部１７に螺合されるように
なつている。これにより、円形刃８は回転不能と
なる。 Through holes 12, 13, and 14 are formed in the blade mounting portion 2, the center of the circular blade 8, and the clamping plate 9, respectively, and a locking nut 15 is inserted into the through hole 12 of the blade mounting portion 2 from the outside. is inserted, and a set screw 18 is inserted into the through hole 14 of the clamping plate 9 from the outside thereof. At this time, tighten the lock nut 15
The rotation stopper 16 formed in the through hole 1 of the circular blade 8
3, and the male threaded portion 19 of the set screw 18 is screwed into the female threaded portion 17 of the set nut 15. As a result, the circular blade 8 becomes unable to rotate.
さて、このように構成されたカツターを用いて
例えばシートベルトを切断する場合には、第２図
に示すように、柄１を把持してシートベルトＢを
一方の切断用切込み４にその開放口４ａから挿入
し、柄１を矢印方向へ引く。これにより、シート
ベルトＢは円形刃８の刃先８ａにより切断され
る。なお、止めねじ18を緩めて円形刃８を止めね
じ１８及び止めナツト１５とともに回動させ、再
び止めねじ１８を締めると、円形刃８の刃先８ａ
のうち切断用切込み４に露出する部分が変わり、
切れ味を維持することができる。 Now, when cutting a seat belt, for example, using the cutter configured as described above, as shown in FIG. Insert from 4a and pull handle 1 in the direction of the arrow. Thereby, the seat belt B is cut by the cutting edge 8a of the circular blade 8. Note that when the set screw 18 is loosened, the circular blade 8 is rotated together with the set screw 18 and the set nut 15, and the set screw 18 is tightened again, the cutting edge 8a of the circular blade 8
The part exposed to the cutting notch 4 changes,
Can maintain sharpness.
特に、本実施例では、シートベルトＢは切断用
切込み４に沿つて案内されながら引き切りされる
ので、その切断を大変容易に行うことができる。
又、円形刃８の両側がガイド突部３の刃体差込み
孔５に介入されているので、大変安全であるとと
もに、切断時の振れも防止することができる。 In particular, in this embodiment, the seat belt B is cut while being guided along the cutting notch 4, so that cutting can be performed very easily.
Further, since both sides of the circular blade 8 are inserted into the blade insertion hole 5 of the guide protrusion 3, it is very safe and also prevents vibration during cutting.
考案の効果
要するに本考案によれば、シートベルトＢ等の
被切断物を案内する切断用切込み４を利用して引
き切り可能にしたので、その切断を大変容易に行
うことができる効果がある。Effects of the Invention In short, according to the present invention, since the cutting notch 4 that guides the object to be cut, such as the seat belt B, can be pulled off, the object can be cut very easily.
第１図は本実施例に係る円形刃式カツターを示
す分解斜視図、第２図はこの円形刃式カツターの
使用状態を示す正面図、第３図は第２図のＸ−Ｘ
線における部分断面図である。
１……柄、２……刃体載置部、３……ガイド突
部、４……切断用切込み、５……刃体差込み孔、
８……円形刃、９……挾持板、Ｂ……シートベル
ト。
Fig. 1 is an exploded perspective view showing a circular blade type cutter according to the present embodiment, Fig. 2 is a front view showing the usage state of this circular blade type cutter, and Fig. 3 is an X-X in Fig. 2.
FIG. 1... Handle, 2... Blade mounting portion, 3... Guide protrusion, 4... Cutting notch, 5... Blade insertion hole,
8... circular blade, 9... clamping plate, B... seat belt.
Claims (1)
なくとも一側にガイド突部３を柄１の基端側へ
向けて延設して刃体取付部２，９の一側縁とガ
イド突部３の一側縁との間に切断用切込み４を
形成し、刃体取付部２，９に支持した円形刃８
をこの切断用切込み４に露出させたことを特徴
とする円形刃式カツター。 ２ 円形刃８はガイド突部３に形成した刃体差込
み孔５に介入されている実用新案登録請求の範
囲第１項に記載の円形刃式カツター。[Claims for Utility Model Registration] 1. The blade is attached by extending a guide protrusion 3 toward the base end of the handle 1 on at least one side of the blade attachment parts 2 and 9 provided on the tip side of the handle 1. A circular blade 8 is formed with a cutting notch 4 between one side edge of the portions 2 and 9 and one side edge of the guide protrusion 3, and is supported on the blade attachment portions 2 and 9.
A circular blade type cutter characterized in that the cutter is exposed in the cutting notch 4. 2. The circular blade type cutter according to claim 1, wherein the circular blade 8 is inserted into the blade insertion hole 5 formed in the guide protrusion 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP336486U JPH0319341Y2 (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP336486U JPH0319341Y2 (en) | 1986-01-14 | 1986-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115876U JPS62115876U (en) | 1987-07-23 |
| JPH0319341Y2 true JPH0319341Y2 (en) | 1991-04-24 |
Family
ID=30783051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP336486U Expired JPH0319341Y2 (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319341Y2 (en) |
-
1986
- 1986-01-14 JP JP336486U patent/JPH0319341Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62115876U (en) | 1987-07-23 |
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