JP2011235372A - Power tool and hanging tool for the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a power tool including a hanging tool which can be easily assembled to a latching tool on a worker side.SOLUTION: A power tool body 11 includes a mounting hook 20 as the hanging tool. In the mounting hook 20, two recessed parts 24 and 25 formed into projection shapes are formed on a center side of a right and left direction of the power tool body 11 to be an assembling direction to a carabiner 30 on the worker side.

Description

  The present invention relates to a power tool and a power tool suspension.

  Conventionally, a power tool is provided with a hanging tool (mounting hook) for hanging the power tool body by attaching it to the operator's waist belt or the like for convenience when the power tool is not used by the worker. Have been developed (see, for example, Patent Document 1).

  In the electric tool of Patent Document 1, a grip portion that can be gripped by a user is provided with a mounting hook that can be attached and detached with a screw or the like. The mounting hook is formed to have a substantially U-shape that is curved in the longitudinal direction of the grip portion (vertical direction of the electric power tool body), and the U-shaped mounting hook is hooked on an operator's waist belt, for example. It is possible to be hooked. For this reason, when the operator does not use the electric tool, the operator can hook the electric tool on the waist belt of the operator, and therefore, it is possible to perform other operations with both open hands.

  Further, the mounting hook provided in the electric tool of Patent Document 1 is formed to have an annular shape so that a latch such as a carabiner having an openable / closable gate provided near the operator's waist can be mounted. Yes. For this reason, by attaching the attachment hook to the carabiner in a state where the carabiner is worn by an operator, the power tool can be more reliably prevented from falling off (falling).

JP 2009-78322 A

  By the way, in the mounting hook provided in the electric tool as described above, in addition to being hooked to the operator's waist belt, a part provided on the operator's waist or the like is against an annular carabiner (hanging tool) that can be opened and closed. May be worn. However, when mounting the carabiner and the mounting hook, the carabiner and the mounting hook slip relative to each other, making it difficult to easily assemble.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a power tool including a hanging tool on a worker side and a hanging tool that can be easily assembled, and a suspension for a power tool. It is in providing tools.

  In order to solve the above problems, an electric tool of the present invention is a power tool that includes a hanging tool and is configured to be able to suspend a power tool main body by assembling the hanging tool to a hook. The hanging tool includes an annular part having an annular shape, and the annular part is formed with a recessed part having a concave shape in the assembling direction with the hooking tool.

Moreover, in the said structure, it is preferable to provide two or more hollow parts.
Moreover, in the said structure, it is preferable to provide two hollow parts on the straight line which passes along the cyclic | annular center of an annular part.

In the above configuration, it is preferable that the annular portion has a rectangular annular shape that is long in one direction, and the two recessed portions are provided on a straight line extending in the longitudinal direction of the annular portion.
Moreover, in the said structure, it is preferable that a hollow part is formed in the position which does not overlap with the exposed part between the hollow part in a hanging tool itself and an electric tool main body, when a power tool main body is seen sideways.

Moreover, in the said structure, while a hanging tool is provided in the side of an electric tool main body, it is preferable that a hollow part is formed in the position which does not overlap when the electric tool main body is seen sideways.
Moreover, in the said structure, it is preferable that a suspending tool is comprised so that attachment or detachment with respect to an electric tool main body is possible, and it can fix also to any of the fixing | fixed part formed in the both right and left side surfaces of an electric tool main body.

  The hanging tool for an electric power tool of the present invention includes an annular portion that forms an annular shape that can be attached to an operator-side latch, and the annular portion has a recessed portion that is recessed in the direction of assembly with the latch. Is formed.

  ADVANTAGE OF THE INVENTION According to this invention, the electric tool provided with the suspending tool which can attach the latching tool by the side of an operator easily, and the suspending tool for electric tools can be provided.

It is a side view of the electric tool in this embodiment. It is a perspective view for demonstrating the fixing method of an electric tool main body and an attachment hook. It is a back side perspective view of an electric tool. (A)-(d) is sectional drawing for demonstrating the assembly | attachment and removal operation | work of a carabiner and an attachment hook.

DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, an embodiment of the invention will be described with reference to the drawings.
FIG. 1 shows a power tool of the present embodiment. The power tool 10 of the present embodiment includes a power tool main body 11 and a battery pack 12 including a secondary battery that can be attached to and detached from the power tool main body 11.

  The electric power tool main body 11 includes a secondary battery pack 12 in a substantially T-shaped housing 15 having a substantially cylindrical main body portion 13 and a grip portion 14 extending downward from the middle in the longitudinal direction of the main body portion 13. A drive unit 16 such as a motor 16a driven by a battery is included. The drive unit 16 is connected to an output shaft 17, and a bit mounting unit 17 a on which a tip (part) of the output shaft 17 is exposed to the outside of the main body unit 13 and a tool (bit) (not shown) can be mounted. Is formed. In the present embodiment, the extending direction of the bit mounting portion 17a (the direction of the axis L1 of the output shaft 17) is the front-rear direction, and the direction substantially perpendicular to the front-rear direction in the substantially extending direction of the grip portion 14 is A direction orthogonal to the vertical direction will be described as the horizontal direction.

  The grip portion 14 of the electric power tool main body 11 is formed so as to extend in a substantially vertical direction in a manner inclined with respect to the front-rear direction which is the longitudinal direction of the main body portion 13. The grip portion 14 is provided with a trigger switch 18 for an operator to instruct the operation / stop of the electric power tool main body 11.

  As shown in FIG. 2, left and right side walls 14b extending further downward from the outer edge of the bottom portion 14a are formed on the distal end side (lower end side in FIG. 1) of the grip portion 14. Each side wall 14b is formed with an insertion hole 14c that constitutes a fixing portion into which a part of a mounting hook 20 as a hanging tool, which will be described later, can be inserted from the left and right directions.

  As shown in FIG. 2, the attachment hook 20 includes an insertion fastening portion 21 that can be inserted into the insertion hole 14 c of the grip portion 14, a latching portion 22 that is substantially U-shaped in a direction orthogonal to the insertion fastening portion 21, and It has a substantially rectangular annular mounting portion 23 that can be mounted on the carabiner 30 (see FIG. 1).

  The insertion fastening portion 21 of the mounting hook 20 is formed in a substantially flat plate shape that can be inserted into the insertion hole 14 c of the grip portion 14, and an insertion hole 21 a is formed in a substantially central portion thereof. Therefore, the insertion fastening portion 21 can be fastened by inserting the screw 19 from the bottom portion 14a side of the grip portion 14 into the insertion hole 21a with the insertion fastening portion 21 inserted into the insertion hole 14c. Yes.

  The latching portion 22 extends from the end portion of the insertion fastening portion 21 in a direction perpendicular to the plane direction of the insertion fastening portion 21 and is bent in the reverse direction (plate thickness direction) from the middle position. And is formed to have a substantially U-shape. The two plate-like members have a predetermined slit portion 22a that is long in the folding direction at the center in the direction (substantially front-rear direction) perpendicular to the folding direction. Since the slit portion 22a is formed in this manner, when the hook portion 22 is hooked on, for example, an operator's waist belt, the twist in the rotation direction about the straight line L2 can be suppressed. It has become.

  The annular mounting portion 23 is formed so as to form a substantially rectangular annular shape that can be assembled with the carabiner 30 as a latch. The annular mounting portion 23 is continuous from the latching portion 22 and extends in a direction orthogonal to the longitudinal direction (straight line L2 direction) of the slit portion 22a of the latching portion 22, and from both ends of the lower side portion 23a. The front side part 23b and the rear side part 23c extending along the direction of the axis L2 and the upper side part 23d that is continuous from the side parts 23b and 23c and faces the lower side part 23a are formed in a substantially rectangular ring shape. ing. The side portions 23b and 23c of the annular mounting portion 23 are formed with recessed portions 24 and 25 having a concave shape on the center side in the left-right direction of the electric power tool main body 11 which is the plate thickness direction. These two recesses 24 and 25 are formed on a straight line L3 that is orthogonal to the direction of the straight line L2 and passes through the annular center P of the annular mounting part 23. In addition, the annular mounting portion 23 assembled with the carabiner 30 has recesses 24 and 25 at positions spaced apart from the insertion fastening portion 21 fixed to the electric power tool body 11 with screws 19 in the direction opposite to the hooking portion 22. It is formed (see FIG. 3). That is, when the electric tool main body 11 is viewed from the side, it is formed at a position that does not overlap the exposed portion between the recessed portions 24 and 25 of the attachment hook 20 itself to the electric power tool main body 11. For this reason, interference with the base end side of the insertion fastening part 21 which protrudes in part from the insertion hole 14c formed in the grip part 14 of the electric tool main body 11 and the carabiner 30 can be suppressed. Thereby, the carabiner 30 can be easily brought into contact with the recessed portions 24 and 25 and the carabiner 30 can be assembled to the annular mounting portion 23.

  In addition, the recess 25 located on the rear side of the electric power tool body 11 is formed at a position that does not overlap the electric power tool body 11 when the electric power tool body 11 is viewed sideways from the left-right direction (the state shown in FIG. 1). Yes. For this reason, the assembly with the carabiner 30 can be easily performed. The carabiner 30 has a substantially D-shaped ring shape, and the gate 30a, which is a part of the carabiner 30, can be opened and closed. The carabiner 30 only needs to be able to withstand the weight of the power tool body 11 and the battery pack 12.

  Next, an example of assembly and removal of the attachment hook 20 provided on the electric tool 10 configured as described above and the carabiner 30 attached to an operator's waist or the like is mainly shown in FIGS. This will be described using d).

  As shown in FIGS. 4A and 4B, the annular mounting portion 23 of the mounting hook 20 and the gate 30a of the carabiner 30 are brought into contact with each other, and the gate 30a is further pushed in the tilting direction (inner side). Tilt (tilt). Thereafter, the contact body between the gate 30a and the annular mounting portion 23 is released, so that the annular mounting portion 23 of the mounting hook 20 and the carabiner 30 are assembled (see FIG. 4C). . As a result, the electric tool main body 11 and the battery pack 12 can be suspended from the carabiner 30 by the attachment hook 20. In addition, by causing the recess 30 to come into contact with the gate 30a of the carabiner 30 and the annular mounting portion 23, the carabiner 30 can be prevented from slipping (moving) in the direction of the straight line L2 (see FIG. 1). . Thereby, the assembly | attachment of the carabiner 30 and the cyclic | annular mounting part 23 (attachment hook 20) can be made easy. Further, the recess 25 of the mounting hook 20 is set at a position that does not overlap the housing 15 and the battery pack 12 of the electric power tool main body 11 in a side view. For this reason, when the carabiner 30 and the attachment hook 20 are assembled, it is possible to prevent the housing 15 (the electric tool main body 11 and the battery pack 12) and the carabiner 30 from interfering with each other. Thereby, the assembly | attachment of the carabiner 30 and the attachment hook 20 can be performed easily.

  On the other hand, when the mounting hook 20 (annular mounting portion 23) is removed from the carabiner 30, as shown in FIG. Thus, the assembled state of the annular mounting portion 23 and the carabiner 30 is eliminated (see the broken line in the figure). At this time, the carabiner 30 is prevented from slipping (moving) in the direction of the straight line L2 (see FIG. 1) by the recess 24 by bringing the recess 24 of the mounting hook 20 and the carabiner 30 into contact with each other as in assembly. be able to. For this reason, the annular mounting portion 23 (attachment hook 20) can be easily detached from the carabiner 30.

Next, characteristic effects of the present embodiment will be described.
(1) Since the mounting hook 20 is formed with depressions 24 and 25 that are convex on the center side in the left-right direction of the electric power tool main body 11 that is an assembly direction with the carabiner 30 provided on the waist of the operator. When assembling the carabiner 30 and the mounting hook 20, the carabiner 30 is fitted into the recess 25 by bringing the carabiner 30 into contact with the recess 25, so that relative slip can be suppressed. Thereby, the carabiner 30 and the attachment hook 20 can be assembled | attached easily.

  (2) Since the two recesses 24 and 25 are formed in the mounting hook 20, any of the recesses 24 and 25 can be used when assembled with the carabiner 30 and when being detached from the carabiner 30. Thereby, the convenience can be improved.

(3) Indentations 24 and 25 are formed at suitable positions on a straight line L3 passing through the annular center P of the annular mounting portion 23.
(4) In addition, the annular mounting portion 23 has a rectangular annular shape that is long in one direction, and two recesses 24 and 25 are provided on a straight line L3 extending in the longitudinal direction of the annular portion. In this way, the depressions 24 and 25 are formed on the straight line L2 extending in the longitudinal direction, that is, on the front side part 23b and the rear side part 23c of the annular mounting part 23, so that the depressions 24 and 25 are separated as much as possible. be able to. As a result, one can be used as a recess 25 for mounting the carabiner 30. In the mounted state, the mounted state is released by passing the gate 30 a of the carabiner 30 through the other recess 24, and the carabiner 30 can be detached from the mounting hook 20.

  (5) The recessed portions 24 and 25 provided in the annular mounting portion 23 are provided at an upper position separated from the fixing position of the insertion fastening portion 21 of the mounting hook 20 fixed by the screw 19. For this reason, when the power tool main body 11 is viewed from the side, the recesses 24 and 25 are formed at positions that do not overlap with the exposed portions between the recesses 24 and 25 and the power tool main body 11 in the mounting hook 20 itself. It will be. As a result, a space that is slightly exposed from the housing 15 of the insertion fastening portion 21 can be secured. For this reason, since the carabiner 30 and the hollow parts 24 and 25 can be contact | abutted easily, the assembly | attachment of the carabiner 30 and the cyclic | annular mounting part 23 and the removal from the carabiner 30 can be performed easily.

  (6) The attachment hook 20 as a hanging tool is provided on the side of the electric tool main body 11, and one of the indentations 24 and 25 does not overlap when the electric tool main body 11 is viewed from the side. Formed in position. By setting it as such a structure, when assembling the carabiner 30 and the attachment hook 20, it can suppress that the housing 15 (the electric tool main body 11 and the battery pack 12) and the carabiner 30 interfere. For this reason, the assembly | attachment of the carabiner 30 and the attachment hook 20 (recessed part 25) can be performed easily.

  (7) Since the attachment hook 20 is fixed (fastened) with the screw 19 in a state of being inserted into one of the insertion holes 14c formed on the left side and the right side of the electric tool body 11, the user's preference The position of the mounting hook 20 can be changed according to the above.

  (8) The mounting hook 20 is provided with a hooking portion 22 that can be hooked on the operator's waist belt or the like in addition to the carabiner 30 and the annular mounting portion 23 that can be mounted. Can be used.

In addition, you may change embodiment of this invention as follows.
-In above-mentioned embodiment, although the cyclic | annular mounting part 23 of the attachment hook 20 with which the carabiner 30 is mounted was made into cyclic | annular form, it is not restricted to this. For example, you may employ | adopt the structure which abbreviate | omitted the center part of the lower side part 23a of the cyclic | annular mounting part 23 so that the slit part 22a of the latching | locking part 22 may connect with the cyclic | annular mounting part 23. FIG.

  In the above embodiment, the annular mounting portion 23 has a shape that is long in the width direction orthogonal to the longitudinal direction of the latching portion 22 of the mounting hook 20 (the straight line L3 direction substantially coincides with the longitudinal direction of the electric power tool body 11). Not limited to this.

  In the above embodiment, the insertion holes 14c into which the insertion fastening portions 21 of the attachment hooks 20 can be inserted are formed on the left and right side surfaces of the grip portion 14, and the attachment hooks 20 can be fixed at any position. Not only this but the structure fixed to either one may be sufficient.

In the above embodiment, the two recessed portions 24 and 25 are provided in the annular mounting portion 23 of the mounting hook 20, but the present invention is not limited to this, and a configuration in which one or three or more are provided may be employed.
In the above embodiment, the positions where the recesses 24 and 25 are formed in the annular mounting portion 23 of the mounting hook 20 may be changed as appropriate to any position of the mounting hook 20 (annular mounting portion 23).

  In the above embodiment, for example, the mounting hook 20 having the substantially U-shaped hooking portion 22 that can be hooked on the waist belt of the operator and the annular mounting portion 23 that can be mounted on the carabiner 30 is provided. What is necessary is just the attachment hook 20 of the structure by which the annular mounting part 23 is provided.

  In the above embodiment, the attachment hook 20 is configured to be detachable with the screw 19 removed, but the attachment hook 20 is detachable with the battery pack 12 attached to the electric tool body 11. It is good also as a structure.

  -In above-mentioned embodiment, although the slit part 22a extended in the longitudinal direction of the latching part 22 was formed in the center part of the width direction of the latching part 22, you may employ | adopt the structure which abbreviate | omitted this slit part 22a.

  In the above embodiment, a so-called rechargeable portable power tool including the battery pack 12 in the power tool body 11 is used. However, for example, a power tool with a cord that is supplied with power from an external power source such as a commercial power source may be used. Good.

  DESCRIPTION OF SYMBOLS 10 ... Electric tool, 11 ... Electric tool main body, 20 ... Mounting hook (hanging tool), 23 ... Annular mounting part (annular part), 24, 25 ... Recessed part, 30 ... Carabiner (holding tool), P ... Annular Center, L3 ... straight line.

Claims (8)

A power tool configured to be capable of hanging a power tool body by being provided with a hanging tool and assembling the hanging tool to a hanging tool on the operator side,
The hanging tool includes an annular portion forming an annular shape,
The electric tool according to claim 1, wherein the annular portion is formed with a recessed portion having a concave shape in an assembling direction with the hook. The power tool according to claim 1,
Two or more said hollow parts were provided, The electric tool characterized by the above-mentioned. In the electric tool according to claim 2,
The power tool according to claim 2, wherein two recesses are provided on a straight line passing through an annular center of the annular part. In the electric tool according to claim 3,
The annular portion forms a rectangular ring that is long in one direction,
2. The electric tool according to claim 1, wherein two recess portions are provided on a straight line extending in a longitudinal direction of the annular portion. In the electric tool according to any one of claims 1 to 4,
The recess is formed at a position that does not overlap an exposed portion between the recess and the power tool body in the hanging tool itself when the power tool body is viewed from the side. tool. In the electric tool according to any one of claims 1 to 5,
The hanging tool is provided on a side of the electric power tool body,
The power tool according to claim 1, wherein the recess is formed at a position not overlapping the power tool body when the power tool body is viewed from the side. In the electric tool according to any one of claims 1 to 6,
The hanging tool is configured to be attachable to and detachable from the electric tool main body and to be fixed to any of fixing portions formed on both left and right side surfaces of the electric tool main body. . A power tool suspending tool capable of suspending a power tool body by being mounted on a power tool body and being attached to a worker-side latch,
An annular portion that forms an annular shape that can be attached to the hook is provided,
A hanging tool for a power tool, wherein the annular part is formed with a recess part in the direction of assembly with the hook.

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