JPH06170064A - Structure of holder of blade body - Google Patents
Structure of holder of blade bodyInfo
- Publication number
- JPH06170064A JPH06170064A JP32967192A JP32967192A JPH06170064A JP H06170064 A JPH06170064 A JP H06170064A JP 32967192 A JP32967192 A JP 32967192A JP 32967192 A JP32967192 A JP 32967192A JP H06170064 A JPH06170064 A JP H06170064A
- Authority
- JP
- Japan
- Prior art keywords
- holder
- guide portion
- guide
- detaining
- blade
- 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
Links
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
Landscapes
- Knives (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は刃体出没式カッターナ
イフにおいて、そのホルダの構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a holder of a cutter knife with a retractable blade.
【０００２】[0002]
【従来の技術】従来のカッターナイフとしては、例えば
実開平３−９９５５７号公報に示すものがある。このカ
ッターナイフにおいて、ホルダはプラスチック製の把持
部と金属製の案内部とからなり、案内部の外周に把持部
が取着されているとともに、把持部の前端から案内部の
延設部が突出している。刃体はこの案内部のスライド溝
内に収納され、スライダの操作により案内部の延設部の
前端開口から出没するようになっている。2. Description of the Related Art A conventional cutter knife is disclosed in, for example, Japanese Utility Model Laid-Open No. 3-99557. In this cutter knife, the holder consists of a plastic gripping part and a metal guiding part, the gripping part is attached to the outer periphery of the guiding part, and the extension part of the guiding part projects from the front end of the gripping part. ing. The blade body is housed in the slide groove of the guide portion and is adapted to be projected and retracted from the front end opening of the extended portion of the guide portion by operating the slider.
【０００３】[0003]
【発明が解決しようとする課題】このカッターナイフの
ホルダでは、把持部の後端から案内部の延設部の前端ま
での全長が一定になっている。このホルダの全長は使用
者が把持部を握って机上等で操作する場合に使い易い最
適な長さになっている。In the holder of this cutter knife, the entire length from the rear end of the grip portion to the front end of the extended portion of the guide portion is constant. The total length of this holder is an optimum length that is easy to use when the user holds the grip portion and operates it on a desk or the like.
【０００４】ところが、このようなカッターナイフによ
り天井付近の壁紙を切断する場合など、所定の被切断物
に刃体が届かないことがあり、大変不便であった。本発
明は刃体出没式カッターナイフでそのホルダの全長を変
更できるようにして各種使用状態での便利性を高めるこ
とを目的としている。However, when the wallpaper near the ceiling is cut by such a cutter knife, the blade may not reach a predetermined object to be cut, which is very inconvenient. An object of the present invention is to improve the convenience in various usage states by making it possible to change the entire length of the holder of the blade body retractable cutter knife.
【０００５】[0005]
【課題を解決するための手段】後記する各実施例の図面
に示すように、本発明にかかる刃体出没式カッターナイ
フにおいては、ホルダ１が把持部２とこの把持部２に嵌
め込まれた案内部３とからなり、このホルダ１の案内部
３に刃体６がこの案内部３の前端開口４ａから出没可能
に支持されている。この案内部３は把持部２に対し刃体
出没方向Ａに沿う前後方向へ移動でき、その移動に伴い
ホルダ１の前後両端間の全長Ｌが変わるようになってい
る。把持部２に対する案内部３の保持手段Ｋが設けられ
ている。As shown in the drawings of the respective embodiments described below, in a blade retractable cutter knife according to the present invention, a holder 1 is provided with a holder 2 and a guide fitted in the holder 2. The blade body 6 is supported by the guide portion 3 of the holder 1 so as to be retractable from the front end opening 4a of the guide portion 3. The guide portion 3 is movable in the front-rear direction along the blade protruding / retracting direction A with respect to the grip portion 2, and the total length L between the front and rear ends of the holder 1 is changed along with the movement. A holding means K for holding the guide portion 3 with respect to the grip portion 2 is provided.
【０００６】例えば前記保持手段Ｋにおいては、図１〜
３の第１実施例または図１２〜１４の第５実施例に示す
ように、係止体９が案内部３に取着されて案内部３とと
もに移動可能であり、複数の係止部１４が把持部２に並
設されている。そして、把持部２に対し案内部３を移動
させたとき、この係止体９の係止部１２が係脱可能に係
合する。For example, in the holding means K, as shown in FIGS.
As shown in the first embodiment of No. 3 or the fifth embodiment of FIGS. 12 to 14, the locking body 9 is attached to the guide part 3 and movable together with the guide part 3, and the plurality of locking parts 14 are provided. The grips 2 are arranged side by side. Then, when the guide portion 3 is moved with respect to the grip portion 2, the locking portion 12 of the locking body 9 is removably engaged.
【０００７】また、図１２〜１４の第５実施例に示すよ
うに、案内部３にはその前後両端面間にわたりスライド
溝４が形成され、このスライド溝４に刃体６及びスライ
ダ５が嵌め込まれて互いに連結されている。この刃体６
及びスライダ５はスライダ溝４で刃体出没方向Ａに沿う
前後方向へ移動可能に支持され、同溝４の前端開口４ａ
から刃体６が出没可能になっている。案内部３の係止体
９にはストッパ２８が設けられている。このストッパ２
８はスライド溝４の後端開口４ｂ付近で同溝４上のスラ
イダ５の後方への移動を阻止する。Further, as shown in a fifth embodiment of FIGS. 12 to 14, a slide groove 4 is formed in the guide portion 3 between the front and rear end surfaces thereof, and the blade body 6 and the slider 5 are fitted into the slide groove 4. Are connected to each other. This blade 6
The slider 5 is supported by the slider groove 4 so as to be movable in the front-back direction along the blade withdrawal direction A, and the front end opening 4a of the groove 4 is supported.
The blade body 6 is capable of appearing and disappearing. A stopper 28 is provided on the locking body 9 of the guide portion 3. This stopper 2
Reference numeral 8 blocks the rearward movement of the slider 5 on the slide groove 4 near the rear end opening 4b.
【０００８】[0008]
【作用】各種使用状態に応じて案内部３を把持部２に対
し移動させて保持手段Ｋにより位置決すると、ホルダ１
の全長Ｌが変わる。When the guide portion 3 is moved with respect to the grip portion 2 and positioned by the holding means K according to various usage conditions, the holder 1
Changes the total length L of.
【０００９】また、スライダ５をスライド溝４の後端開
口４ｂ付近に移動させたとき、スライダ５がストッパ２
８に当接し、スライダ５が後方へ移動するのを阻止す
る。When the slider 5 is moved to the vicinity of the rear end opening 4b of the slide groove 4, the slider 5 is moved to the stopper 2
8 to prevent the slider 5 from moving backward.
【００１０】[0010]
【第１実施例】まず、本発明の第１実施例にかかるカッ
ターナイフを図１から図３を参照して説明する。First Embodiment First, a cutter knife according to a first embodiment of the present invention will be described with reference to FIGS. 1 to 3.
【００１１】図１に示すように、ホルダ１はプラスチッ
ク製の把持部２と金属製の案内部３とからなる。図２及
び図３に示すように案内部３の外周に把持部２が嵌め込
まれ、把持部２の前端２ａから案内部３の延設部３ａが
突出している。案内部３の表側にはその前後両端間にわ
たりスライド溝４が形成され、このスライド溝４にプラ
スチック製のスライダ５が嵌め込まれて同溝４に沿って
前後方向へ移動可能になっている。スライド溝４内に刃
体６が収納され、スライダ５に連結されている。スライ
ド溝４の一側縁に係止凹凸部７が前後方向へ並設され、
スライダ５内に嵌め込まれた板ばね８がこの係止凹凸部
７に係入されて圧接されている。従って、使用時にスラ
イダ５をスライド溝４に沿って移動させると、この板ば
ね８が係止凹凸部７に係脱しながら刃体６がスライダ５
とともにスライド溝４に沿って前後方向に移動し、スラ
イド溝４の前端開口４ａから突出する。As shown in FIG. 1, the holder 1 comprises a grip portion 2 made of plastic and a guide portion 3 made of metal. As shown in FIGS. 2 and 3, the grip portion 2 is fitted on the outer periphery of the guide portion 3, and the extended portion 3a of the guide portion 3 projects from the front end 2a of the grip portion 2. A slide groove 4 is formed on the front side of the guide portion 3 between the front and rear ends thereof, and a plastic slider 5 is fitted in the slide groove 4 so as to be movable in the front-rear direction along the groove 4. The blade 6 is housed in the slide groove 4 and is connected to the slider 5. On one side edge of the slide groove 4, a locking concave-convex portion 7 is provided in parallel in the front-rear direction,
The leaf spring 8 fitted in the slider 5 is engaged with and pressed against the locking concave and convex portion 7. Therefore, when the slider 5 is moved along the slide groove 4 at the time of use, the blade body 6 is moved to the slider 5 while the leaf spring 8 is engaged with and disengaged from the engaging uneven portion 7.
At the same time, it moves in the front-rear direction along the slide groove 4 and projects from the front end opening 4 a of the slide groove 4.
【００１２】特に、前記案内部３は把持部２に対し刃体
出没方向Ａに沿って移動できるようになっている。この
案内部３を把持部２に対し位置決めする保持手段Ｋを下
記に詳述する。In particular, the guide portion 3 is configured to be movable with respect to the grip portion 2 in the blade body retracting direction A. The holding means K for positioning the guide portion 3 with respect to the grip portion 2 will be described in detail below.
【００１３】前記案内部３の後端付近でその裏側にプラ
スチック製の係止体９が一対の止め軸１０によりかしめ
られて取着されている。この係止体９の一側縁に片持梁
状の板ばね部１１が後方へ向けて延設され、その先端部
に係止凸部１２が形成されている。一方、前記把持部２
の裏側にその後端２ｂ付近から前端２ａ付近まで係止孔
１３が前後方向に延びるように形成され、その一側縁に
複数の係止凹部１４が前後方向へ並設されている。この
案内部３が把持部２内に嵌め込まれた状態で案内部３上
の係止体９がこの把持部２の係止孔１３に露出し、この
係止体９の係止凸部１２が係止孔１３の各係止凹部１４
のうちいずれかのものに係入されるようになっている。A plastic locking body 9 is caulked and attached to the back side of the guide portion 3 near the rear end thereof by a pair of stop shafts 10. A cantilever-shaped plate spring portion 11 extends rearward at one side edge of the locking body 9, and a locking convex portion 12 is formed at the tip thereof. On the other hand, the grip 2
An engaging hole 13 is formed on the back side of the so as to extend in the front-rear direction from the vicinity of the rear end 2b to the vicinity of the front end 2a, and a plurality of engaging recesses 14 are juxtaposed in the front-rear direction at one side edge thereof. With the guide portion 3 fitted in the grip portion 2, the locking body 9 on the guide portion 3 is exposed in the locking hole 13 of the grip portion 2, and the locking projection 12 of the locking body 9 is released. Each locking recess 14 of the locking hole 13
One of them is being engaged.
【００１４】図２に示すホルダ１においては、把持部２
の後端２ｂから案内部３の前端開口４ａまでの全長Ｌが
最も短い状態になっている。この場合、把持部２の前後
両端２ａ，２ｂ間の長さをＬ1 、この把持部２の前端２
ａから突出する案内部３の延設部３ａの長さをＬ2 とし
たとき、前記ホルダ１の全長Ｌはこれらの長さＬ1 ，Ｌ
2 の和になる。In the holder 1 shown in FIG. 2, the grip portion 2
The total length L from the rear end 2b to the front end opening 4a of the guide portion 3 is the shortest. In this case, the length between the front and rear ends 2a and 2b of the grip portion 2 is L 1 , and the front end 2 of the grip portion 2 is
When the length of the extended portion 3a of the guide portion 3 projecting from a set to L 2, the total length L is of a length L 1 of the holder 1, L
It becomes the sum of 2 .
【００１５】係止体９の板ばね部１１を押さえてその係
止凸部１２を係止孔１３の係止凹部１４から外し、係止
体９を係止孔１３に沿って移動させると、案内部３が把
持部２から引き出されてその延設部３ａの長さＬ2 が長
くなる。そして、板ばね部１１に対する力を解除する
と、係止凸部１２が係止凹部１４に再び係入され、係止
体９の移動が阻止されて案内部３が把持部２に対し位置
決めされる。例えば、図３に示す状態で、把持部２の長
さＬ1 は一定であるが、案内部３の延設部３ａの長さＬ
2 が長くなり、ホルダ１の全長Ｌが最も長くなる。When the leaf spring portion 11 of the locking body 9 is pressed to release the locking projection 12 from the locking recess 14 of the locking hole 13 and the locking body 9 is moved along the locking hole 13, The guide portion 3 is pulled out from the grip portion 2, and the length L 2 of the extending portion 3a becomes long. Then, when the force on the leaf spring portion 11 is released, the locking projection 12 is reengaged with the locking recess 14, the movement of the locking body 9 is blocked, and the guide portion 3 is positioned with respect to the grip portion 2. . For example, in the state shown in FIG. 3, the length L 1 of the grip portion 2 is constant, but the length L of the extended portion 3a of the guide portion 3 is L.
2 becomes long, and the total length L of the holder 1 becomes longest.
【００１６】このようにして、本実施例におけるカッタ
ーナイフではホルダ１の全長Ｌを調節することができ
る。従って、各種使用状態で必要に応じてホルダ１の長
さＬを調節すれば、使用上大変便利になる。In this way, the length L of the holder 1 can be adjusted in the cutter knife of this embodiment. Therefore, if the length L of the holder 1 is adjusted as needed in various usage conditions, it becomes very convenient in use.
【００１７】[0017]
【第２実施例】図４及び図５に示す第２実施例は前記第
１実施例の保持手段Ｋを変更したものであり、第１実施
例の係止体９に代えて止めねじ１５が案内部３の雌ねじ
孔１６に螺合されている。把持部２の係止孔１３には第
１実施例の係止凹凸部７が形成されていない。そして、
この案内部３が把持部２内に嵌め込まれた状態で案内部
３の雌ねじ孔１６が把持部２の係止孔１３内に露出し、
この雌ねじ孔１６に螺合された止めねじ１５の頭部１５
ａが係止孔１３の両側縁に圧接されている。従って、案
内部３が把持部２に対し位置決めされる。止めねじ１５
を緩めて係止孔１３に沿って移動させると、案内部３が
把持部２に対し移動し、第１実施例の場合と同様にホル
ダ１の全長Ｌが変わる。Second Embodiment A second embodiment shown in FIGS. 4 and 5 is a modification of the holding means K of the first embodiment. Instead of the locking body 9 of the first embodiment, a set screw 15 is used. It is screwed into the female screw hole 16 of the guide portion 3. The engaging concave and convex portion 7 of the first embodiment is not formed in the engaging hole 13 of the grip portion 2. And
With the guide portion 3 fitted in the grip portion 2, the female screw hole 16 of the guide portion 3 is exposed in the locking hole 13 of the grip portion 2,
The head portion 15 of the set screw 15 screwed into the female screw hole 16
a is pressed against both side edges of the locking hole 13. Therefore, the guide portion 3 is positioned with respect to the grip portion 2. Set screw 15
Is loosened and moved along the locking hole 13, the guide portion 3 moves with respect to the grip portion 2, and the total length L of the holder 1 changes as in the case of the first embodiment.
【００１８】[0018]
【第３実施例】図６から図８に示す第３実施例も記第１
実施例における保持手段Ｋを変更したものである。把持
部２の前端２ａ付近でその裏側に形成された雌ねじ孔１
８に止めねじ１７が螺合されている。把持部２の内側に
その後端２ｂから前記雌ねじ孔１８付近まで案内溝１９
が形成されている。案内部３の後端付近でその裏側にス
トッパ突起２０が形成され、案内部３が把持部２内に嵌
め込まれた状態でこのストッパ突起２０が把持部２の案
内溝１９に係入される。把持部２に嵌め込まれた案内部
３に対し前記止めねじ１７が圧接され、案内部３が把持
部２に対し位置決めされる。この止めねじ１７を緩める
と、案内溝１９に沿ってストッパ突起２０が移動しなが
ら案内部３が把持部２に対し移動し、前記第１実施例の
場合と同様にホルダ１の全長Ｌが変わる。ストッパ突起
２０が案内溝１９の前端に当たるため、案内部３が把持
部２から抜け落ちない。[Third Embodiment] A first embodiment of the third embodiment shown in FIGS.
This is a modification of the holding means K in the embodiment. A female screw hole 1 formed on the back side of the grip 2 near the front end 2a.
A set screw 17 is screwed onto the device 8. A guide groove 19 is provided inside the grip portion 2 from the rear end 2b to the vicinity of the female screw hole 18.
Are formed. A stopper protrusion 20 is formed on the back side near the rear end of the guide portion 3, and the stopper protrusion 20 is engaged with the guide groove 19 of the grip portion 2 in a state where the guide portion 3 is fitted in the grip portion 2. The set screw 17 is pressed against the guide portion 3 fitted in the grip portion 2, and the guide portion 3 is positioned with respect to the grip portion 2. When the set screw 17 is loosened, the guide portion 3 moves with respect to the grip portion 2 while the stopper protrusion 20 moves along the guide groove 19, and the total length L of the holder 1 changes as in the case of the first embodiment. . Since the stopper protrusion 20 contacts the front end of the guide groove 19, the guide portion 3 does not fall out of the grip portion 2.
【００１９】[0019]
【第４実施例】図９から図１１に示す第４実施例も前記
第１実施例における保持手段Ｋを変更したものである。
把持部２の前端２ａ付近でその裏側に形成された係止孔
２１にプラスチック製の係止体２２が嵌め込まれ、前後
方向へ若干動き得るようになっている。この係止体２２
に形成された操作部２３が係止孔２１から露出してい
る。この係止体２２は片持梁状の板ばね部２４が前方に
向けて延設され、この板ばね部２４に圧接凸部２５が形
成されている。係止孔２１の前端部内側に斜状の押圧面
２６が形成され、この押圧面２６は前方に向かうに従い
内側に傾斜している。係止体２２の板ばね部２４はこの
押圧面２６に当てがわれている。なお、把持部２の案内
溝１９及び案内部３のストッパ突起２０については、前
記第３実施例の場合と同様である。[Fourth Embodiment] The fourth embodiment shown in FIGS. 9 to 11 is also a modification of the holding means K in the first embodiment.
A plastic locking body 22 is fitted in a locking hole 21 formed on the back side of the grip portion 2 in the vicinity of the front end 2a so that it can be slightly moved in the front-rear direction. This locking body 22
The operation portion 23 formed in the above is exposed from the locking hole 21. The locking body 22 has a cantilever-shaped plate spring portion 24 extending forward, and the plate spring portion 24 is formed with a pressure contact convex portion 25. An inclined pressing surface 26 is formed inside the front end portion of the locking hole 21, and the pressing surface 26 is inclined inward as it goes forward. The leaf spring portion 24 of the locking body 22 is applied to the pressing surface 26. The guide groove 19 of the grip portion 2 and the stopper projection 20 of the guide portion 3 are the same as those in the third embodiment.
【００２０】そして、係止体２２の操作部２３を前方へ
押すと、係止体２２の板ばね部２４が押圧面２６に案内
されて内側に撓み、板ばね部２４の圧接凸部２５が案内
部３に押さえ付けられる。従って、案内部３は把持部２
に対し位置決めされる。一方、係止体２２を後方へ移動
させると、板ばね部２４がその弾性により復帰し、圧接
凸部２５が案内部３から離れる。この状態で案内部３を
把持部に対し移動させると、前記第１実施例の場合と同
様にホルダ１の全長Ｌが変わる。When the operating portion 23 of the locking body 22 is pushed forward, the leaf spring portion 24 of the locking body 22 is guided by the pressing surface 26 and bends inward, so that the pressure contact convex portion 25 of the leaf spring portion 24 is released. It is pressed down by the guide portion 3. Therefore, the guide portion 3 is the grip portion 2
Positioned relative to. On the other hand, when the locking body 22 is moved rearward, the leaf spring portion 24 returns due to its elasticity, and the pressure contact convex portion 25 separates from the guide portion 3. When the guide portion 3 is moved with respect to the grip portion in this state, the total length L of the holder 1 changes as in the case of the first embodiment.
【００２１】[0021]
【第５実施例】図１２から図１４に示す第５実施例は第
１実施例における係止体９を変更したものである。係止
体９の後端から板ばね部２７が後方へ延設され、この板
ばね部２７にストッパ２８が突設されている。そして、
この係止体９が案内部３に取着された状態で、ストッパ
２８は案内部３のスライド溝４の後端開口４ｂに隣接し
てその後方に突出する。また、案内部３が把持部２内に
嵌めこまれた状態で、板ばね部２７及びストッパ２８は
把持部２の係止孔１３に嵌め込まれる。スライダ５をス
ライド溝４の後端開口４ｂ付近に移動させたとき、スラ
イダ５がストッパ２８に当接する。従って、スライダ５
が後方へ移動するのを阻止でき、案内部３から不用意に
抜け落ちない。スライダ５をスライド溝４に対しその後
端開口４ｂを通して挿脱するとき、板ばね部２７がその
弾性に抗して撓む。[Fifth Embodiment] A fifth embodiment shown in FIGS. 12 to 14 is a modification of the locking body 9 in the first embodiment. A leaf spring portion 27 extends rearward from the rear end of the locking body 9, and a stopper 28 is projected on the leaf spring portion 27. And
In a state where the locking body 9 is attached to the guide portion 3, the stopper 28 is adjacent to the rear end opening 4b of the slide groove 4 of the guide portion 3 and protrudes rearward thereof. Further, the leaf spring portion 27 and the stopper 28 are fitted into the locking holes 13 of the grip portion 2 with the guide portion 3 fitted in the grip portion 2. When the slider 5 is moved to the vicinity of the rear end opening 4b of the slide groove 4, the slider 5 contacts the stopper 28. Therefore, the slider 5
Can be prevented from moving rearward, and will not accidentally fall out of the guide portion 3. When the slider 5 is inserted into or removed from the slide groove 4 through the rear end opening 4b, the leaf spring portion 27 bends against its elasticity.
【００２２】ホルダ１の全長Ｌの調節は第１実施例の場
合と同様である。The adjustment of the total length L of the holder 1 is the same as in the case of the first embodiment.
【００２３】[0023]
【発明の効果】本発明にかかる刃体出没式カッターナイ
フによれば、各種使用状態でホルダ１の全長Ｌを調節で
きるので、使用上大変便利になる。According to the blade retractable cutter knife of the present invention, the total length L of the holder 1 can be adjusted in various usage conditions, which is very convenient in use.
【００２４】また、スライダ５が案内部３のスライド溝
４の後端開口４ｂから不用意に抜け落ちない。Further, the slider 5 does not accidentally fall out from the rear end opening 4b of the slide groove 4 of the guide portion 3.
【図１】（ａ）は第１実施例にかかるカッターナイフを
裏側から見た分解斜視図であり、（ｂ）はその一部品で
ある係止体を内側から見た斜視図である。FIG. 1A is an exploded perspective view of a cutter knife according to a first embodiment as viewed from the back side, and FIG. 1B is a perspective view of a locking body that is one component thereof as viewed from the inside.
【図２】（ａ）は第１実施例にかかるカッターナイフで
そのホルダの全長を最も短く設定して裏側から見た組付
斜視図であり、（ｂ）は同じく表側から見た組付正面図
である。FIG. 2 (a) is a perspective view of the cutter knife according to the first embodiment as viewed from the back side when the holder is set to have the shortest total length, and FIG. 2 (b) is also the front view of the assembly as viewed from the front side. It is a figure.
【図３】（ａ）は第１実施例にかかるカッターナイフで
そのホルダの全長を最も長く設定して裏側から見た組付
斜視図であり、（ｂ）は同じく表側から見た組付正面図
である。FIG. 3A is a perspective view of the cutter knife according to the first embodiment as viewed from the back side when the holder is set to have the longest length, and FIG. 3B is a front view of the assembly similarly viewed from the front side. It is a figure.
【図４】第２実施例にかかるカッターナイフを裏側から
見た分解斜視図である。FIG. 4 is an exploded perspective view of a cutter knife according to a second embodiment as viewed from the back side.
【図５】（ａ）は第２実施例にかかるカッターナイフで
そのホルダの全長を最も短く設定して裏側から見た組付
斜視図であり、（ｂ）は同じくホルダの全長を最も長く
設定して裏側から見た組付斜視図である。FIG. 5A is a perspective view of the cutter knife according to the second embodiment as viewed from the back side when the holder is set to have the shortest total length, and FIG. 5B is also the holder having the longest length set to the longest. FIG. 3 is a perspective view of the assembly viewed from the back side.
【図６】第３実施例にかかるカッターナイフを裏側から
見た分解斜視図である。FIG. 6 is an exploded perspective view of a cutter knife according to a third embodiment as viewed from the back side.
【図７】（ａ）は第３実施例にかかるカッターナイフで
そのホルダの全長を最も短く設定して裏側から見た組付
斜視図であり、（ｂ）は同じく断面図である。FIG. 7A is a perspective view of the cutter knife according to the third embodiment as viewed from the back side when the holder is set to have the shortest length, and FIG. 7B is a sectional view of the same.
【図８】（ａ）は第３実施例にかかるカッターナイフで
そのホルダの全長を最も長く設定して裏側から見た組付
斜視図であり、（ｂ）は同じく断面図である。FIG. 8A is a perspective view of the cutter knife according to the third embodiment as viewed from the back side when the holder is set to have the longest length, and FIG. 8B is a sectional view of the same.
【図９】第４実施例にかかるカッターナイフを裏側から
見た分解斜視図である。FIG. 9 is an exploded perspective view of a cutter knife according to a fourth embodiment as viewed from the back side.
【図１０】（ａ）は第４実施例にかかるカッターナイフ
でそのホルダの全長を最も短く設定して裏側から見た組
付斜視図であり、（ｂ）は同じく断面図であり、（ｃ）
はこのカッターナイフの一部品である係止体の保持解除
状態を示す部分断面図である。FIG. 10 (a) is a perspective view of the cutter knife according to the fourth embodiment as viewed from the back side when the holder is set to have the shortest length, and FIG. 10 (b) is a sectional view of the same. )
FIG. 4 is a partial cross-sectional view showing a holding release state of a locking body which is one component of this cutter knife.
【図１１】（ａ）は第４実施例にかかるカッターナイフ
でそのホルダの全長を最も長く設定して裏側から見た組
付斜視図であり、（ｂ）は同じく断面図である。FIG. 11A is a perspective view of the cutter knife according to the fourth embodiment as viewed from the back side when the holder is set to have the longest length, and FIG. 11B is a sectional view of the same.
【図１２】（ａ）は第５実施例にかかるカッターナイフ
を裏側から見た分解斜視図であり、（ｂ）はその一部品
である係止体を内側からみた斜視図である。FIG. 12A is an exploded perspective view of a cutter knife according to a fifth embodiment as viewed from the back side, and FIG. 12B is a perspective view of a locking body, which is one component thereof, as viewed from the inside.
【図１３】（ａ）は第５実施例にかかるカッターナイフ
でそのホルダの全長を最も短く設定して裏側からみた組
付斜視図であり、（ｂ）は同じく表側から見た組付正面
図であり、（ｃ）は同じく部分断面図である。FIG. 13A is a perspective view of the cutter knife according to the fifth embodiment as viewed from the back side when the holder is set to have the shortest total length, and FIG. 13B is a front view of the assembly as seen from the front side. And (c) is a partial sectional view of the same.
【図１４】（ａ）は第５実施例にかかるカッターナイフ
でそのホルダの全長を最も長く設定して裏側から見た組
付斜視図であり、（ｂ）は同じく表側から見た組付正面
図である。FIG. 14 (a) is a perspective view of the cutter knife according to the fifth embodiment as viewed from the back side when the holder is set to have the maximum length, and FIG. 14 (b) is a front view of the same as viewed from the front side. It is a figure.
１ ホルダ、２ 把持部、３ 案内部、４ スライド
溝、４ａ 前端開口、４ｂ 後端開口、５ スライダ、
６ 刃体、９ 係止体、１２ 係止凸部、１４係止凹
部、１５ 止めねじ、１７ 止めねじ、２２ 係止体、
２６ 押圧面、２８ ストッパ、Ｋ 保持手段、Ｌ ホ
ルダ全長。1 holder, 2 gripping part, 3 guiding part, 4 slide groove, 4a front end opening, 4b rear end opening, 5 slider,
6 blades, 9 locking bodies, 12 locking projections, 14 locking recesses, 15 set screws, 17 set screws, 22 locking bodies,
26 pressing surface, 28 stopper, K holding means, L holder full length.
Claims (3)
込まれた案内部（３）とからなるホルダ（１）にあっ
て、このホルダ（１）の案内部（３）に刃体（６）をこ
の案内部（３）の前端開口（４ａ）から出没可能に支持
したカッターナイフにおいて、 前記案内部（３）を把持部（２）に対し刃体出没方向
（Ａ）に沿う前後方向へ移動可能に支持してホルダ
（１）の前後両端間の全長（Ｌ）を変更可能にするとと
もに、把持部（２）に対する案内部（３）の保持手段
（Ｋ）を設けたことを特徴とする刃体出没式カッターナ
イフにおけるホルダの構造。1. A holder (1) comprising a grip portion (2) and a guide portion (3) fitted into the grip portion (2), wherein a blade is provided on the guide portion (3) of the holder (1). A cutter knife that supports a body (6) so that it can be retracted from a front end opening (4a) of the guide part (3), and the guide part (3) is along the blade body retracting direction (A) with respect to the gripping part (2). The holder (1) is movably supported so that the total length (L) between the front and rear ends of the holder (1) can be changed, and the holding means (K) for the guide portion (3) with respect to the grip portion (2) is provided. The structure of the holder in the blade type retractable cutter knife.
案内部（３）に係止体（９）を取着して案内部（３）と
ともに移動可能にし、把持部（２）に対し案内部（３）
を移動させたときこの係止体（９）の係止部（１２）が
係脱可能に係合する複数の係止部（１４）を把持部
（２）に並設したことを特徴とする刃体出没式カッター
ナイフにおけるホルダの構造。2. The holding means (K) according to claim 1,
The locking body (9) is attached to the guide portion (3) so as to be movable together with the guide portion (3), and the guide portion (3) with respect to the grip portion (2).
It is characterized in that a plurality of locking portions (14) with which the locking portion (12) of the locking body (9) engages in a disengageable manner when the locking body (9) is moved are arranged in parallel with the gripping portion (2). The structure of the holder in the blade retractable cutter knife.
の前後両端間にわたりスライド溝（４）を形成し、この
スライド溝（４）に刃体（６）及びスライダ（５）を嵌
め込んで互いに連結し、この刃体（６）及びスライダ
（５）をスライド溝（４）で刃体出没方向（Ａ）に沿う
前後方向へ移動可能に支持して同溝（４）の前端開口
（４ａ）から刃体（６）を出没可能にし、 案内部（３）上の係止体（９）にはスライド溝（４）の
後端開口（４ｂ）付近で同溝（４）上のスライダ（５）
の後方への移動を阻止するストッパ（２８）を設けたこ
とを特徴とする刃体出没式カッターナイフにおけるホル
ダの構造。3. A guide groove (3) according to claim 2, wherein a slide groove (4) is formed between the front and rear ends of the guide portion (3), and the blade body (6) and the slider (5) are fitted into the slide groove (4). The blade body (6) and the slider (5) are slidably connected to each other, and are supported by the slide groove (4) so as to be movable in the front-rear direction along the blade protruding and retracting direction (A), and the front end opening of the groove (4). The blade body (6) can be retracted from the (4a), and the locking body (9) on the guide portion (3) is provided on the groove (4) near the rear end opening (4b) of the slide groove (4). Slider (5)
A structure of a holder in a blade knife retractable cutter knife, characterized in that a stopper (28) for preventing the rearward movement of the blade is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32967192A JP2601606B2 (en) | 1992-12-09 | 1992-12-09 | Structure of holder for blade-retractable cutter knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32967192A JP2601606B2 (en) | 1992-12-09 | 1992-12-09 | Structure of holder for blade-retractable cutter knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06170064A true JPH06170064A (en) | 1994-06-21 |
| JP2601606B2 JP2601606B2 (en) | 1997-04-16 |
Family
ID=18223969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32967192A Expired - Lifetime JP2601606B2 (en) | 1992-12-09 | 1992-12-09 | Structure of holder for blade-retractable cutter knife |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2601606B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031017A1 (en) * | 2011-09-02 | 2013-03-07 | フェザー安全剃刀株式会社 | Cutting instrument |
| JP2017221234A (en) * | 2016-06-13 | 2017-12-21 | プラス株式会社 | cutter knife |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4072380B2 (en) | 2002-05-30 | 2008-04-09 | 株式会社貝印刃物開発センター | Surgical knife |
-
1992
- 1992-12-09 JP JP32967192A patent/JP2601606B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031017A1 (en) * | 2011-09-02 | 2013-03-07 | フェザー安全剃刀株式会社 | Cutting instrument |
| CN103608152A (en) * | 2011-09-02 | 2014-02-26 | 羽毛安全剃刀株式会社 | Cutting instrument |
| JPWO2013031017A1 (en) * | 2011-09-02 | 2015-03-23 | フェザー安全剃刀株式会社 | Knife |
| JP2017221234A (en) * | 2016-06-13 | 2017-12-21 | プラス株式会社 | cutter knife |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2601606B2 (en) | 1997-04-16 |
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