JPS629355B2 - - Google Patents
Info
- Publication number
- JPS629355B2 JPS629355B2 JP53111213A JP11121378A JPS629355B2 JP S629355 B2 JPS629355 B2 JP S629355B2 JP 53111213 A JP53111213 A JP 53111213A JP 11121378 A JP11121378 A JP 11121378A JP S629355 B2 JPS629355 B2 JP S629355B2
- Authority
- JP
- Japan
- Prior art keywords
- replaceable blade
- handle
- divided bodies
- cursor
- longitudinal handle
- 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
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- Knives (AREA)
Description
【発明の詳細な説明】 本発明は替刃式ナイフに関する。[Detailed description of the invention] The present invention relates to a replaceable blade knife.
本発明による替刃式ナイフは長手ハンドルと替
刃とを有し、この替刃は長手ハンドルの一端から
突出し、或いは使用の際突出せしめるものであつ
て、この長手ハンドルは２個の分割体から成り、
この２個の分割体は連結手段により所定の方向に
互いに滑動可能に連結されており、ハンドルの一
端或いはその近傍においてこの分割体は少くとも
一つの斜行くさび面によつて互いに接触し、分割
体相互間の滑動の結果、前記のハンドルの端部に
おいて互いに締結せられ、さらにこの分割体の両
者の間に置かれた替刃を堅く固定するものである
ことを特徴としている。 The replaceable blade knife according to the present invention has a longitudinal handle and a replaceable blade, the replaceable blade projects from one end of the longitudinal handle, or is made to project during use, and the longitudinal handle is separated from two parts. Becomes,
The two halves are slidably connected to each other in a predetermined direction by connecting means, and at or near one end of the handle, the halves contact each other by at least one diagonal wedge surface, As a result of the sliding movement between the two parts, the ends of the handle are fastened to each other, and a replaceable blade placed between the two parts is firmly fixed.
また替刃はカーソルによつてハンドル内部に引
込み可能であることが望ましい。 It is also desirable that the replaceable blade be retractable into the handle using a cursor.
さらに替刃は切断線が設けられこの切断線に沿
つてその先端部を順次折り取ることができるもの
であることが望ましい。 Furthermore, it is desirable that the replaceable blade be provided with a cutting line so that its tip can be successively broken off along this cutting line.
前記の所定の方向はハンドルの長手方向である
ことが望ましい。 Preferably, the predetermined direction is a longitudinal direction of the handle.
また前記の連結手段はハンドルの他端に設けら
れたスクリユ部材であることが望ましい。 Preferably, the connecting means is a screw member provided at the other end of the handle.
次に図面を用いて本発明の一実施例について詳
細に説明する。第１図から第１１図を参照すると
本発明による替刃式ナイフ１０は長手ハンドル１
１と替刃１２とを有し、このハンドル１１の先端
部１３から替刃１２を突出させて使用される。ハ
ンドル１１は２個の分割体１４，１５を有し、こ
の分割体１４，１５は連結手段１６によつて互い
に所定の方向に滑動可能に連結されており、第１
図、第２図、第４図、第５図における場合この分
割体１４は分割体１５に対して左方に滑動され
る。ハンドル１１の先端部１３においてこの分割
体１４，１５は斜行したくさび面１７に沿つて互
いにかみ合わされており、この分割体の前述の方
向への相対的な滑動（すなわち第１図、第２図、
第４図、第５図においては分割体１５に対して分
割体１４が左方へ滑動する）に従つてこの分割体
１４，１５はハンドル１１の先端部１３において
互いに堅く締結され、さらにこの両者の間に挿入
されている替刃１２をはさみ込み堅固に固定す
る。この点について詳しく説明すると第２図で明
らかなようにくさび面１７が分割体１４，１５の
相互間の滑動に従つて右から左に移動する場合、
その面は下方に押し進められることになる。その
結果分割体１４は分割体１５に対して上方に押し
上げられてハンドル１１の先端部１３において互
いに堅く締結される。 Next, one embodiment of the present invention will be described in detail using the drawings. 1 to 11, a replaceable blade knife 10 according to the present invention has a longitudinal handle 1.
1 and a replaceable blade 12, and the handle 11 is used with the replaceable blade 12 protruding from the tip 13. The handle 11 has two divided bodies 14 and 15, which are connected to each other by a connecting means 16 so as to be slidable in a predetermined direction.
In the case of FIGS. 2, 4 and 5, this segment 14 is slid to the left relative to the segment 15. In FIGS. At the distal end 13 of the handle 11, the segments 14, 15 are engaged with each other along an oblique wedge surface 17, so that the relative sliding of the segments in the aforementioned direction (i.e., FIGS. 1 and 2) figure,
(In FIGS. 4 and 5, the divided body 14 slides to the left with respect to the divided body 15.) Accordingly, the divided bodies 14 and 15 are firmly fastened to each other at the distal end portion 13 of the handle 11, and furthermore, both The replaceable blade 12 inserted between them is sandwiched and firmly fixed. To explain this point in detail, as is clear from FIG. 2, when the wedge surface 17 moves from right to left as the divided bodies 14 and 15 slide between each other,
That surface will be pushed downward. As a result, the divided bodies 14 are pushed upwardly relative to the divided bodies 15 and are firmly fastened together at the distal end portion 13 of the handle 11.
替刃１２はカーソル１８によつてハンドル１１
内に引き戻すことができるが、カーソル１８はレ
バーアーム２０を有し第１図から第５図に示され
たようにこのレバーアーム２０の端部に操作ボタ
ン１９が設けられて左右に移動されるようになつ
ている。またレバーアーム２０は爪２１を有し、
この爪２１は分割体１５に設けられた歯列２２に
かみ合わされて、カーソル１８をハンドル１１の
任意の位置に固定するためにレバーアーム２０の
両側に設けられている。また操作ボタン１９には
２個のストツパー２３が設けられており、このス
トツパー２３により分割体１５の内部における操
作ボタンの引き込み行程が制限されている。また
カーソル１８は２個のガイド手段２４を有し、こ
れにより分割体１５の内部での進路が位置決めさ
れ、またその弾力性により分割体１４，１５の間
におけるカーソル１８の移動の円滑化が図られて
いる。さらにカーソル１８には小突起２５が設け
られており、この小突起２５が替刃１２に設けら
れた小孔２６に嵌合して替刃１２はカーソルとと
もに動かされる。 The replaceable blade 12 is moved to the handle 11 by the cursor 18.
The cursor 18 has a lever arm 20, and as shown in FIGS. 1 to 5, an operation button 19 is provided at the end of the lever arm 20 so that the cursor 18 can be moved from side to side. It's becoming like that. Further, the lever arm 20 has a claw 21,
The pawls 21 are provided on both sides of the lever arm 20 in order to be engaged with tooth rows 22 provided on the split body 15 and to fix the cursor 18 at any desired position on the handle 11. Further, the operating button 19 is provided with two stoppers 23, and the retracting stroke of the operating button inside the divided body 15 is limited by the stoppers 23. Further, the cursor 18 has two guide means 24, which determine the course within the divided body 15, and whose elasticity facilitates smooth movement of the cursor 18 between the divided bodies 14 and 15. It is being Further, the cursor 18 is provided with a small protrusion 25, and the small protrusion 25 fits into a small hole 26 provided in the replaceable blade 12, so that the replaceable blade 12 is moved together with the cursor.
次に連結手段１６はスクリユ２７を有しこのス
クリユ２７の頭部２８はハンドル１１の後部３０
に設けられた空所２９内に位置して手動で回転さ
れる。スクリユ２７のボルト部分３１は分割体１
５の後端に設けられたナツト部分とかみ合わされ
ており、第７図においてスクリユの頭部２８を時
計方向に回転すると、この頭部２８が分割体１４
の第１図、第２図、第４図、第５図における右端
部に圧着せられ、そのために分割体１５が分割体
１４に対して右方に引き寄せられて、ハンドル１
１の先端部１３においてくさび面１７の効果によ
り互いに締結されることになる。 The coupling means 16 then has a screw 27 whose head 28 is attached to the rear part 30 of the handle 11.
It is located in a cavity 29 provided in the holder and rotated manually. The bolt part 31 of the screw 27 is the divided body 1
When the head 28 of the screw is rotated clockwise in FIG.
1, 2, 4, and 5, so that the divided body 15 is drawn to the right with respect to the divided body 14, and the handle 1
They are fastened to each other by the effect of the wedge surface 17 at the tip end 13 of the two.
替刃１２には切断線３２が刻まれており、その
先端部（たとえば先端部３３）において順次折り
取り刃先を更新することができるようになつてい
る。 A cutting line 32 is engraved on the replaceable blade 12, and the cutting edge can be successively updated at its tip (eg, tip 33).
この替刃式ナイフ１０を使用せんとする際に
は、既に替刃１２が装填されている場合、まずス
クリユ２７を第７図の反時計方向に少し回転させ
て弛め、分割体１４，１５をくさび面１７におい
て弛緩せしめ、替刃１２を解放させる。次にカー
ソル１８を左方に移動させて替刃１２の刃先をハ
ンドルの先端部１３から必要なだけ突出させる。
この場合歯列２２にかみ合わされている爪２１は
操作ボタン１９を押し進めることによつて歯列２
２から解放される。また操作ボタン１９を放すと
レバーアーム２０とガイド手段２４の弾性力によ
つて爪２１が再び歯列２２にかみ合わさり、カー
ソル１８は所定の位置に固定される。そこで次に
スクリユ２７を第７図における時計方向に回転さ
せると分割体１４，１５の長手方向の滑動によつ
て、第１図、第２図、第４図、第５図においては
分割体１５が分割体１４に対して右方に移動せし
められ、ハンドルの先端部１３において互いに堅
く締結せられ、さらに替刃１２がこの両者の間に
完全に固定される。もし替刃１２を再び移動させ
ようとするときはスクリユ２７を再び弛めてカー
ソルを移動させればよい。 When not using this replaceable blade knife 10, if the replaceable blade 12 is already loaded, first loosen the screw 27 by slightly rotating it counterclockwise in FIG. is relaxed at the wedge surface 17, and the replaceable blade 12 is released. Next, move the cursor 18 to the left to make the cutting edge of the replaceable blade 12 protrude from the tip 13 of the handle as much as necessary.
In this case, the pawl 21 engaged with the tooth row 22 can be moved to the tooth row 22 by pushing the operation button 19 forward.
Freed from 2. When the operating button 19 is released, the claw 21 is again engaged with the tooth row 22 by the elastic force of the lever arm 20 and the guide means 24, and the cursor 18 is fixed at a predetermined position. Then, when the screw 27 is rotated clockwise in FIG. 7, the divided bodies 14 and 15 slide in the longitudinal direction, and the divided body 15 in FIGS. are moved to the right with respect to the split body 14 and are firmly fastened together at the distal end 13 of the handle, and the replaceable blade 12 is completely fixed between them. If you want to move the replaceable blade 12 again, just loosen the screw 27 again and move the cursor.
また替刃１２の刃先３３が鈍化した場合はその
次の刃先となる部分３３ａをハンドルの先端１３
から突出させ、もとの先端３３を切断線３２に従
つて替刃の残りの部分から折り取ることによつて
刃先を新しくする。 In addition, when the cutting edge 33 of the replacement blade 12 becomes dull, the part 33a that will become the next cutting edge is attached to the tip 13 of the handle.
The cutting edge is renewed by protruding from the blade and breaking off the original tip 33 from the remaining part of the replaceable blade along the cutting line 32.
替刃を交換する場合はスクリユを充分に弛めて
第２図に示された分割体１４，１５の先端の３４
ａ，３４ｂの部分を引き放し、第８図に示された
ように分割体１４，１５を互いにその後部を軸に
押し広げる。この状態ではスクリユのボルト部分
は分割体１５のナツト部分にかみ合つたままであ
り、分割体１４はその後端部の２個のブリツジ部
分３５，３６がスクリユ頭部２８にかみ合つて保
持されている。替刃１２はカーソル１８の突起２
５から持ち上げることで容易にはずすことができ
小孔２６と同じ小孔のある交換用の替刃とすぐに
交換可能である。そして分割体１４，１５を再び
組合わさせた後、スクリユ２７を分割体の端部３
４ａと３４ｂが締結されるまで締め直して使用す
る。 When replacing the spare blade, loosen the screw sufficiently and press
Parts a and 34b are pulled apart, and the divided bodies 14 and 15 are pushed apart from each other with their rear parts as an axis, as shown in FIG. In this state, the bolt portion of the screw remains engaged with the nut portion of the divided body 15, and the two bridge portions 35 and 36 at the rear end of the divided body 14 are held by being engaged with the screw head 28. There is. The spare blade 12 is the protrusion 2 of the cursor 18
It can be easily removed by lifting it from 5 and can be immediately replaced with a replacement blade that has the same small hole as the small hole 26. After recombining the divided bodies 14 and 15, the screw 27 is attached to the end 3 of the divided body.
Retighten until 4a and 34b are tightened before use.
本発明はこの実施例以外にも種々の実施態様が
考えられるが特に分割体１４，１５の連結手段に
ついては次のような例も可能である。例えば、第
１２図の場合はスクリユ２７ａが第１図から第１
１図に示した実施例の場合の、ハンドル１０の空
所２９にでなくハンドル１１ａの後端３０ａに位
置するタイプの実施例を示し、第１３図の場合は
スクリユのボルト部分の先端３１ｂが分割体１４
ｂの支壁１４b′に接するタイプの実施例を示して
いる。最後に第１４図の場合は分割体１５ｃの後
端部にボルト３７が設けられこれにかみ合わされ
たナツト３８により分割体１４ｃと分割体１５
c′とが滑動せられるタイプの実施例を示してい
る。 Various embodiments of the present invention are conceivable in addition to this embodiment, and in particular, the following examples are also possible regarding the means for connecting the divided bodies 14 and 15. For example, in the case of FIG. 12, the screw 27a is
In the case of the embodiment shown in Fig. 1, the embodiment is of a type in which the screw is located at the rear end 30a of the handle 11a instead of in the empty space 29 of the handle 10, and in the case of Fig. 13, the tip 31b of the bolt part of the screw Split body 14
An embodiment of the type in which the support wall 14b' is in contact with the support wall 14b' of b is shown. Finally, in the case of FIG. 14, a bolt 37 is provided at the rear end of the divided body 15c, and a nut 38 engaged with the bolt 37 connects the divided body 14c and the divided body 15.
An embodiment of the type in which c' and c' can be slid is shown.
第１図は本発明による替刃式ナイフの一実施例
の右側面図、第２図は本発明による替刃式ナイフ
の平面図、第３図は本発明による替刃式ナイフの
左側面図、第４図は本発明による替刃式ナイフの
第１図に対応した断面図、第５図は本発明による
替刃式ナイフの第２図に対応した断面図、第６図
は本発明による替刃式ナイフの正面図、第７図は
本発明による替刃式ナイフの背面図、第８図は本
発明による替刃式ナイフのハンドルを開き、替刃
を除いた状態を示す斜視図、第９図は本発明によ
る替刃式ナイフのカーソルを示す平面図、第１０
図は第９図に示したカーソルの右側面図、第１１
図は第９図に示したカーソルを示す左側面図、第
１２図は本発明による替刃式ナイフの後端部の一
変形タイプを示す図、第１３図は本発明による替
刃式ナイフの後端部の別の変形タイプを示す図、
第１４図は本発明による替刃式ナイフの後端部の
また別の変形タイプを示す図である。
主要部分の符号の説明 １０……替刃式ナイ
フ、１１……長手ハンドル、１２……替刃、１３
……ハンドル先端部、１４……分割体、１５……
分割体、１７……くさび面、１８……カーソル、
１９……操作ボタン、２０……レバーアーム、２
１……爪、２２……歯列、２７……スクリユ、２
８……スクリユ頭部。
FIG. 1 is a right side view of an embodiment of the replaceable blade knife according to the present invention, FIG. 2 is a plan view of the replaceable blade knife according to the present invention, and FIG. 3 is a left side view of the replaceable blade knife according to the present invention. , FIG. 4 is a sectional view corresponding to FIG. 1 of the replaceable blade type knife according to the present invention, FIG. 5 is a sectional view corresponding to FIG. 2 of the replaceable blade type knife according to the present invention, and FIG. 6 is a sectional view corresponding to FIG. 7 is a rear view of the replaceable blade knife according to the present invention; FIG. 8 is a perspective view showing the replaceable blade knife according to the present invention with the handle opened and the replaceable blade removed; FIG. 9 is a plan view showing the cursor of the replaceable blade knife according to the present invention;
The figure is a right side view of the cursor shown in Figure 9,
The figure is a left side view showing the cursor shown in FIG. 9, FIG. 12 is a view showing a modified type of the rear end of the replaceable blade knife according to the present invention, and FIG. 13 is a diagram showing the replaceable blade knife according to the present invention. A diagram showing another variant type of the rear end,
FIG. 14 is a diagram showing another modified type of the rear end portion of the replaceable blade knife according to the present invention. Explanation of symbols of main parts 10...Replaceable blade knife, 11...Longitudinal handle, 12...Replaceable blade, 13
...Handle tip, 14...Divided body, 15...
Divided body, 17... Wedge surface, 18... Cursor,
19...Operation button, 20...Lever arm, 2
1...Claw, 22...Tooth row, 27...Scrill, 2
8... Skrill head.
Claims (1)
１３から突出し或いは使用にあたつて突出せしめ
る替刃１２とを有し、前記長手ハンドル１１は前
記替刃１２を挟持する２個の分割体１４，１５か
ら成る替刃式ナイフであつて、前記分割体１４，
１５を前記長手ハンドル１１の長手方向において
相対的に滑動せしめる作用を有する連結手段１６
により前記分割体１４，１５を互いに連結させ、
前記分割体１４，１５の少なくとも一方の前記長
手ハンドル１１の一端１３或いはその近傍に該長
手方向に対して斜行したくさび面１７を設け、前
記分割体１４，１５が前記替刃１２を挟持すべく
互いに結合した後前記連結手段１６によつて該長
手方向に互いに摺動せしめられることにより前記
分割体１４，１５は前記くさび面１７にて互いに
当接しかつ摺動して前記長手ハンドル１１の一端
１３にて前記替刃１２を堅固に挟持するものであ
ることを特徴とする替刃式ナイフ。 ２ 前記替刃１２はカーソル１８によつて前記長
手ハンドル１１内部に引き込み可能である特許請
求の範囲第１項記載の替刃式ナイフ。 ３ 前記替刃１２は複数の切断線３２を有し、該
切断線に従つて該替刃１２の先端部１３を順次折
り取ることができるものである特許請求の範囲第
１項若しくは第２項記載の替刃式ナイフ。 ４ 前記連結手段１６が前記長手ハンドル１１の
他端３０に配置されたスクリユ部材２７，２７
ａ，３８である特許請求の範囲第３項記載の替刃
式ナイフ。[Scope of Claims] 1. It has a longitudinal handle 11 and a replaceable blade 12 that protrudes from one end 13 of the longitudinal handle or is made to protrude during use, and the longitudinal handle 11 has two blades that sandwich the replaceable blade 12. A replaceable blade type knife consisting of divided bodies 14 and 15, wherein the divided bodies 14,
15 relative to the longitudinal handle 11 in the longitudinal direction;
The divided bodies 14 and 15 are connected to each other by
A wedge surface 17 oblique to the longitudinal direction is provided at or near one end 13 of the longitudinal handle 11 of at least one of the divided bodies 14 and 15, and the divided bodies 14 and 15 sandwich the replaceable blade 12. After being connected to each other as shown in FIG. A replaceable blade knife characterized in that the replaceable blade 12 is firmly held between the blades 13. 2. The replaceable blade knife according to claim 1, wherein the replaceable blade 12 is retractable into the longitudinal handle 11 by a cursor 18. 3. The replaceable blade 12 has a plurality of cutting lines 32, and the tip 13 of the replaceable blade 12 can be successively broken off along the cutting lines. Replaceable blade knife as described. 4 Screw members 27, 27 in which the connecting means 16 is disposed at the other end 30 of the longitudinal handle 11;
The replaceable blade knife according to claim 3, which is a.a.38.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11121378A JPS5538147A (en) | 1978-09-08 | 1978-09-08 | Edge exchange system knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11121378A JPS5538147A (en) | 1978-09-08 | 1978-09-08 | Edge exchange system knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5538147A JPS5538147A (en) | 1980-03-17 |
| JPS629355B2 true JPS629355B2 (en) | 1987-02-27 |
Family
ID=14555384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11121378A Granted JPS5538147A (en) | 1978-09-08 | 1978-09-08 | Edge exchange system knife |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5538147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348843U (en) * | 1989-09-20 | 1991-05-10 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980260A (en) * | 1982-10-30 | 1984-05-09 | 橋本 藤雄 | Sprinkler equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524640Y2 (en) * | 1972-02-10 | 1977-01-31 | ||
| JPS5064100U (en) * | 1973-10-12 | 1975-06-10 | ||
| JPS5347440Y2 (en) * | 1976-02-12 | 1978-11-13 |
-
1978
- 1978-09-08 JP JP11121378A patent/JPS5538147A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348843U (en) * | 1989-09-20 | 1991-05-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5538147A (en) | 1980-03-17 |
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