JP3104656U - Replaceable blade tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily and safely store a spare blade, such as a saw blade, in a tool body without wrapping it with paper or cloth even when a place for storing the blade is not at hand. To provide a very convenient replacement blade type tool.
The handle includes a fixing member of a replacement blade, a handle body having a holder and a storage section of the replacement blade, and a lid of the storage section of the handle body. A fixing hole 3 is provided at the rear end of the replacement blade B, the tip of the holder portion 1 is an entrance / exit 1a of the replacement blade B, the inside is a storage chamber 1b of the replacement blade B, and the fixing member F of the replacement blade B is on a side portion. The storage part 2 is formed above the holder part 1, the upper edge of the storage chamber 2b surrounded by the side wall 2a is used as the entrance 2c of the replacement blade B, and the lid C Is rotatably attached to the rear end of the handle body H so that the entrance 2c of the storage room 2b can be opened and closed.
[Selected drawing] Fig. 8

Description

  This invention relates to a replaceable blade type tool that can replace a saw blade with a different sharpening, replace a saw blade with a cutting blade, or replace a saw blade or a cutting blade with a new one when the sharpness of the cutting blade decreases. Things.

  Conventionally, as this type of replaceable blade type tool, for example, there is a replaceable blade type hand saw as shown in FIGS. In this replacement blade type manual saw, a large diameter portion 32 and a small diameter portion 31 are formed at different rotational positions on the circumference of a fixed shaft 30 provided on a grip G, and the small diameter portion 31 of the fixed shaft 30 is The saw blade 20 is made to pass through the guide groove 21 to the insertion hole 22, and the fixed shaft 30 is rotated to prevent the saw blade 20 from falling off by the large diameter portion 32. Further, with the rotation of the fixed shaft 30, the slits S of the grip G are tightened or loosened in the width direction by the cams 41, 42 and the cam receivers 41a, 42a (Patent Document 1).

In the conventional replacement blade type tool configured as described above, the saw blade 20 does not rattle with respect to the grip G in any of the front, rear, left, right, and up and down directions, and the saw blade 20 can be easily replaced. It has an effect.
JP-A-2000-6106 (page 1, FIGS. 2 and 5)

  The above-mentioned conventional replaceable blade type tool has an effect that the saw blade 20 can be easily replaced. However, it is dangerous to leave the replaced saw blade 20 as it is. A space for storing the blade 20 is required.

  However, when the place where the saw blade 20 is stored is not at hand, when it is necessary to frequently replace the blade, the blade cannot be replaced immediately, which is inconvenient.

  Also, even when the place where the saw blade 20 is stored is close at hand, it is dangerous to leave the blade exposed, so it must be wrapped in paper or cloth, which is troublesome. Had problems.

  Therefore, the present invention aims to solve the above-mentioned conventional problems, and even when a place for storing a spare blade such as a saw blade is not at hand, without wrapping it with paper or cloth. The purpose of the present invention is to provide a very convenient replaceable blade tool that can be safely and easily stored in the tool body.

  For this reason, the spare blade type tool of the present invention includes a fixing member F of the spare blade B, a handle body H having the holder portion 1 and the storage portion 2 of the spare blade B, and a lid of the storage portion 2 of the handle body H. C, a fixing hole 3 is provided at the rear end of the replacement blade B, the tip of the holder portion 1 is an entrance / exit 1a of the replacement blade B, the inside is a storage chamber 1b of the replacement blade B, and a side portion is provided. It is assumed that a sliding slit 1c of the fixing member F of the replacement blade B is formed, the storage unit 2 is formed above the holder unit 1, and the upper edge of the storage chamber 2b surrounded by the side wall 2a is an entrance of the replacement blade B. 2c, the lid C is rotatably attached to the rear end of the handle main body H so as to open and close the entrance 2c of the storage room 2b.

  The spare blade-type tool of the present invention is configured such that the fixing member F is attached to a disk-shaped operation knob 11 having a non-slip knurled outer peripheral surface and an axis of the operation knob 11. A fixing screw 12 which can be inserted into and removed from the fixing hole 3 and a sliding member 13 which is screwed with the fixing screw 12 and slides in the housing chamber 1b of the holder portion 1.

  Further, in the spare blade type tool of the present invention, a plurality of protrusions 4 for positioning the operation knob 11 of the fixing member F are formed at appropriate intervals on the upper and lower edges of the sliding slit 1c.

  Further, in the spare blade type tool of the present invention, the cover C is formed by suspending the side wall Cb on the covering portion Ca, and the side wall Cb of the cover C is freely detachable from the side wall 2a of the storage room 2b. I have to.

  The spare blade type tool of the present invention is configured as described above, so even if the place to store the spare blade is not at hand, do not wrap the spare blade with paper or cloth etc. Can be stored safely and easily in the tool body, which is very convenient.

  Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.

  As shown in FIGS. 1 to 5, the spare blade type tool of the present invention includes a handle member H having a fixing member F of the spare blade B, a holder portion 1 and a storage portion 2 of the spare blade B, and a handle body H. And a lid C of the H storage unit 2.

  The replacement blade B may be a saw blade as shown, but it is needless to say that other blades such as a knife blade may be used. Further, a fixing hole 3 is provided at the rear end of the replacement blade B.

  The holder 1 has a front end serving as an entrance / exit 1a for the replacement blade B, an inside serving as a storage chamber 1b for the replacement blade B, and a sliding slit 1c for a fixing member F of the replacement blade B formed on a side portion. On the upper and lower edges of the sliding slit 1c, a plurality of positioning projections 4 of an operation knob 11 of the fixing member F described later are formed at appropriate intervals.

  The storage unit 2 is formed above the holder unit 1, the upper end edge of a storage room 2 b surrounded by a side wall 2 a is used as an entrance 2 c of the replacement blade B, and one storage blade B or a plurality of replacement blades is provided in the storage room 2 b. The replacement blade B2 can be stored.

  The lid C has a side wall Cb suspended from the cover Ca, and is rotatably attached to the rear end of the handle body H so as to open and close the entrance 2c of the storage room 2b. Is made to be able to be freely fitted and removed from the side wall 2a of the storage room 2b. That is, when the lid C is rotated and the side wall Cb is fitted into the side wall 2a of the storage room 2b as shown in FIGS. It is closed by the body C. When the lid C rotates and the side wall Cb comes out of the side wall 2a of the storage room 2b as shown in FIG. 8, the entrance 2c of the storage room 2b is opened. . Note that a hook 5 is provided at the pivotal end of the lid C so that a finger or the like can be hooked when the lid C is pivoted to facilitate the pivoting operation.

  The fixing member F is attached to a disk-shaped operation knob 11 having a knurled non-slip surface on the outer peripheral surface, and is attached to the axis of the operation knob 11 so that the fixing member F can be inserted into and removed from the fixing hole 3 of the replacement blade B. It comprises a fixing screw 12 and a sliding member 13 which is screwed with the fixing screw 12 and slides in the housing chamber 1b of the holder 1. When the fixing screw 12 attached to the operation knob 11 is screwed shallowly into the sliding member 13 through the fixing hole 3 of the replacement blade B, the operation knob 11 is moved to the end of the sliding slit 1c. The fixing member F can move along the sliding slit 1c without pressing the edge, and by the movement of the fixing member F, the replacement blade B can be protruded from the entrance 1a at the tip of the holder portion 1, The replacement blade B is inserted into the storage chamber 1b of the section 1. When the fixing screw 12 attached to the operation knob 11 is screwed deeply into the sliding member 11 through the fixing hole 3 of the replacement blade B, the operation knob 11 is moved to the edge of the sliding slit 1c. And the fixing member F is fixed at an appropriate position of the sliding slit 1c, so that the replacement blade B protrudes from the entrance 1a at the tip of the holder 1 at the position where the fixing member F is fixed. In this case, the state in which the replacement blade B is inserted into the storage chamber 1b of the holder unit 1 is maintained.

  In the replacement blade type tool of the present invention configured as described above, the operation knob 11 of the fixing member F is positioned in front of the positioning protrusion 4 near the tip of the holder portion 1, and the operation knob 11 is described above. When the screw is deeply screwed into the sliding member 13 as described above, the state in which the replacement blade B is protruded from the entrance 1a at the tip of the holder portion 1 can be maintained. Thereby, the cutting operation by the replacement blade B becomes possible. In this case, if the operation knob 11 of the fixing member F is positioned between any of the positioning projections 4 of the holder 1, the condition that the replacement blade B protrudes from the entrance 1 a at the tip of the holder 1 is formed. Can be adjusted. During the cutting operation, the handle body H is gripped by hand together with the lid C, so that the lid C does not open during the cutting operation, and another stored blade B is stored in the handle body H. Does not come out of the storage unit 2 of the computer.

  Further, in the spare blade type tool of the present invention, the operation knob 11 of the fixing member F is positioned behind the positioning projection 4 near the rear end of the holder portion 1, and the operation knob 11 is slid as described above. When the screw is deeply screwed into the member 13, the state where the replacement blade B is inserted into the storage chamber 1 b of the holder unit 1 can be maintained. Further, since the entrance 2c of the storage room 2b is closed by the lid C in a state where the side wall Cb of the lid C is fitted into the side wall 2a of the storage room 2b, the entrance 2c is stored in the storage room 2b. There is no possibility that another replacement blade B goes out of the storage room 2b. Therefore, even if the spare blade type tool of the present invention is carried in a pocket or the like as it is, the spare blade B does not cause any injury or the like and is safe.

  Further, in the spare blade type tool of the present invention, the operation knob 11 of the fixing member H is loosened, the screw between the fixing screw 12 and the sliding member 13 is removed, and the fixing screw 12 is used for fixing the replacement blade B. When the blade is removed from the hole 3, the replacement blade B can be extracted from the holder 1. Next, when a finger or the like is hooked on the hook 5 of the lid C and the lid C is rotated in the opening direction, the entrance 2c of the storage room 2b is opened. Then, the replacement blade B is taken out from the storage room 2b, the replacement blade B extracted from the holder unit 1 is put into the storage room 2b, and the cover C is rotated in the closing direction to open the entrance 2c of the storage room 2b. Close. Then, the replacement blade B taken out of the storage chamber 2b is inserted into the storage chamber 1b from the entrance 1a of the holder unit 1, the fixing screw 12 of the fixing member H is inserted into the fixing hole 3 of the replacement blade B, and the operation knob 11 When the fixing screw 12 and the sliding member 13 are screwed into each other, the cutting operation can be performed as described above by the replacement blade B taken out from the storage chamber 2b, or the storage blade 2 can be carried as it is in a pocket or the like. Is possible.

  Therefore, the replacement blade type tool of the present invention makes it easy to replace the replacement blade, and even when the place to store the replacement blade is not at hand, it is safe to wrap it with paper or cloth etc. Therefore, it can be easily stored in the tool body.

It is a front view which shows embodiment of the replacement blade type tool of this invention. It is a top view which shows the embodiment of the replacement blade type tool of this invention. FIG. 2 is a cross-sectional view of the tool according to the present invention, taken along line AA in FIG. 1. FIG. 2 is a cross-sectional view of the spare blade type tool of the present invention, taken along line BB in FIG. 1. FIG. 3 is a cross-sectional view of the spare blade type tool of the present invention, taken along line CC in FIG. 2. It is a perspective view of the state which inserted the blade of the spare blade type tool of this invention. It is a perspective view of the state which protruded the blade of the spare blade type tool of this invention. FIG. 5 is a perspective view of the spare blade type tool of the present invention in a state where a lid is opened. It is a disassembled perspective view which shows the structure of the principal part of the conventional spare blade type tool. It is a principal part sectional view of the conventional spare blade type tool, (a) is a figure showing the state where the slit was loosened, and (b) is a figure showing the state where the slit was tightened.

Explanation of reference numerals

DESCRIPTION OF SYMBOLS 1 Holder part 1a Doorway 1b Storage room 1c Sliding slit 2 Storage part 2a Side wall 2b Storage room 2c Doorway 3 Fixing hole 4 Projection 11 Operation knob 12 Fixing screw 13 Sliding member B Replacement blade C Cover Ca Covering part Cb Side wall F Fixing member H Handle

Claims (4)

  A handle member (H) having a fixing member (F) for the replacement blade (B), a holder section (1) and a storage section (2) for the replacement blade (B), and a storage section ( 2), a fixing hole (3) is provided at the rear end of the replacement blade (B), and the tip of the holder (1) is connected to the entrance (1a) of the replacement blade (B). ), The inside of which is a storage chamber (1b) for the replacement blade (B), and a sliding slit (1c) for the fixing member (F) of the replacement blade (B) is formed on a side portion. ) Is formed above the holder portion (1), and the upper edge of the storage chamber (2b) surrounded by the side wall (2a) is used as the entrance (2c) of the replacement blade (B) to store the lid (C). A blade-type tool rotatably attached to a rear end of a handle body (H) so as to open and close an entrance (2c) of a chamber (2b).   The fixing member (F) is attached to a disk-shaped operation knob (11) having a knurled non-slip surface on the outer peripheral surface, and is attached to the axis of the operation knob (11) to fix the replacement blade (B). A fixing screw (12) which can be inserted into and removed from the hole (3), and a sliding member (13) which is screwed with the fixing screw (12) and slides in the housing chamber (1b) of the holder portion (1). 2. The tool according to claim 1, wherein the tool comprises:   A plurality of positioning projections (4) for an operation knob (11) of a fixing member (F) are formed at upper and lower edges of the sliding slit (1c) at appropriate intervals. The replacement blade type tool according to 1. The lid (C) is formed by suspending the side wall (Cb) on the covering portion (Ca), and the side wall (Cb) of the lid (C) is attached to the side wall (2a) of the storage room (2b). 2. The tool according to claim 1, wherein the tool is detachable.

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