WO2010026963A1 - 作業工具 - Google Patents
作業工具 Download PDFInfo
- Publication number
- WO2010026963A1 WO2010026963A1 PCT/JP2009/065259 JP2009065259W WO2010026963A1 WO 2010026963 A1 WO2010026963 A1 WO 2010026963A1 JP 2009065259 W JP2009065259 W JP 2009065259W WO 2010026963 A1 WO2010026963 A1 WO 2010026963A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rear cover
- tool
- motor housing
- motor
- housing
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
- B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
Definitions
- the present invention relates to a hand-held work tool, and more particularly to a technique for constructing a hand-held work tool that allows a workpiece to perform a predetermined machining operation on the workpiece.
- Patent Document 1 An electric tool as an example of this type of hand-held work tool is disclosed in Patent Document 1 below.
- the electric power tool disclosed in Patent Document 1 is a work tool for performing a predetermined machining operation on a workpiece with a tip tool, and is provided on the rear side of the housing on the opposite side to the tool mounting portion of the housing in which the motor is accommodated.
- a rear cover gripped by an operator is provided on the end side, and an operation unit that is operated when the motor is driven is provided on the rear cover. Accordingly, the operator can perform the work by driving the motor by operating the operation unit while holding the rear cover.
- the present invention has been made in view of the above points, and in a work tool for performing a predetermined machining operation on a workpiece with a tool, a grip on the rear end side of the housing opposite to the tool mounting portion of the motor housing. It is an object of the present invention to provide a technique effective for improving the operability of the operation unit disposed in the unit.
- a work tool is a hand-held work tool, and includes at least a drive motor, a motor housing, a tool mounting portion, a rear cover, and a drive switch.
- a drive motor typically, an electric disc grinder that performs a grinding operation or a polishing operation on a workpiece can be used.
- power tools for grinding and polishing such as sanders and polishers, angle drills for screw tightening work, reciprocating saws for cutting workpieces, and air-driven work tools that drive tip tools with an air motor. These are included in the work tool.
- the drive motor is configured as a motor having a function of driving a tool that performs a predetermined machining operation on a workpiece.
- the tool driven by the drive motor acts on the workpiece to perform a predetermined machining operation.
- the “tool” typically, a grindstone or a tool for subjecting a workpiece to grinding work or polishing work can be used. However, a sanding disk, a wire brush, etc. are also included in the tool here. Is done. Moreover, this tool may be made into one component of a work tool as needed, or may be made into a component different from a work tool.
- the motor housing is configured as a housing (accommodating body) that accommodates the drive motor.
- the tool attachment portion is configured as a part to which a tool is attached on the housing front end side of the motor housing.
- the rear cover includes at least a cylindrical portion and an opening.
- a cylindrical part is comprised as a cover body attached to the housing rear end side on the opposite side to a tool attachment part among motor housings.
- the cylindrical portion is preferably an integrally formed structure.
- the opening is configured as an opening formed in the cylindrical wall of the cylindrical portion.
- the rear cover constitutes a grip portion that is gripped by an operator by the rear cover and the motor housing.
- the drive switch includes at least an operation unit and a switch unit.
- the operation portion is configured as an operation portion that extends in a long shape on both the motor housing and the rear cover and is operated by a gripping operation by a worker's hand. That is, the long operation part extends over the motor housing that also serves as the grip part and the rear cover that also serves as the grip part.
- the operation unit may be configured as a rotation type that rotates around a predetermined rotation fulcrum during operation, or a parallel movement type in which the operation unit moves in parallel when the switch is operated, or a slide that slides. It may be configured as mobile.
- the rotation fulcrum for an operation part may be provided in a motor housing, or may be provided in a rear cover.
- the switch portion is configured as a switch portion that is disposed in the rear cover and is operated by operating the operation portion to control energization of the drive motor and is connected to the operation portion through the opening.
- the operation portion operated by the gripping operation by one hand or both hands of the operator is provided on both the motor housing and the rear cover.
- the said cylindrical part is provided with the extension wall extended in the direction which cross
- These extension walls It is preferable that an opening is formed between them. That is, the opening is formed in a range that does not reach both ends of the cylindrical portion in the major axis direction. According to such a structure, it becomes possible to ensure the intensity
- the said motor housing is provided with the rotation fulcrum for an operation part, and the operation part is rotated around a rotation fulcrum by the grasping operation
- a configuration is preferred.
- the operation part which provided the rotation fulcrum in the motor housing is provided.
- an operation unit operated by a gripping operation by an operator's hand is provided on both a motor housing and a rear cover.
- FIGS. 1 to 5 An embodiment of a “work tool” according to the present invention will be described with reference to FIGS. 1 to 5.
- This embodiment will be described as an example of a work tool using a hand-held electric disc grinder that performs a grinding operation or a polishing operation on various workpieces such as metal, concrete, and stone using a disk-shaped tool. .
- FIG. 1 is a side sectional view showing the overall configuration of the electric disc grinder 101 of the present embodiment.
- the electric disk grinder 101 according to the present embodiment is generally configured to include a main body 103 that forms a grinder outline (tool housing).
- the main body 103 is mainly composed of a motor housing 105, a gear housing 107, and a rear cover 131.
- a grindstone 119 for performing a grinding operation or a polishing operation on the workpiece is disposed at the distal end region of the main body 103 (left side in FIG. 1).
- the grindstone 119 here corresponds to a “tool” in the present invention.
- a configuration in which the grindstone 119 is included in the main body 103 may be a configuration requirement of the electric disc grinder 101, or a configuration in which the grindstone 119 is omitted may be a configuration requirement of the electric disc grinder 101.
- the grindstone 119 side (left side in FIG. 1) of the main body 103 is referred to as the front, and the opposite side (right side in FIG. 1) is referred to as the rear. .
- the motor housing 105 is configured as a cylindrical housing extending longitudinally in the long axis direction of the main body 103, and the drive motor 121 is accommodated in the internal space of the motor housing 105, and the main body of the drive motor 121 is included in the main body 103.
- the outer surface and the rear end surface in a direction intersecting with the major axis direction 103 are surrounded.
- the motor housing 105 has a function as a grip portion for gripping when the operator operates the electric disc grinder 101 to perform a machining operation together with the rear cover 131.
- a housing part that covers the outer surface of the drive motor 121 in a direction that intersects the major axis direction of the main body 103 and a housing part that covers the rear end surface of the drive motor 121 are integrally formed.
- these housing parts can also be formed separately.
- the motor housing 105 here corresponds to the “motor housing” in the present invention.
- the gear housing 107 is configured as a housing connected to the front end portion of the motor housing 105, and a power transmission mechanism 111 that transmits the rotational output of the drive motor 121 to the grindstone 119 is accommodated in the gear housing 107.
- the power transmission mechanism 111 includes a small bevel gear 113 as a driving side gear that is rotationally driven by a driving motor 121, a large bevel gear 115 as a driven side gear that meshes and engages with the small bevel gear 113, and a spindle 117 that rotates together with the large bevel gear 115.
- the grindstone 119 is detachably mounted on the tip of the spindle 117.
- the spindle 117 (power transmission mechanism 111) here is configured as a tool mounting portion to which the grindstone 119 is mounted on the housing front end side (left side in FIG. 1) of the motor housing 105, and corresponds to the “tool mounting portion” in the present invention.
- the grindstone 119 mounted on the spindle 117 is orthogonal to the rotation axis of the drive motor 121 on one end side (front side) of the motor housing 105 in the long axis direction (long axis direction of the main body 103). To be arranged.
- the drive motor 121 in this embodiment is driven by power supplied from a power source (outlet) using a power cord 160.
- the drive motor 121 includes an output shaft 123, a cooling fan 124 that rotates integrally with the output shaft 123, an armature 125 that rotates integrally with the output shaft 123, a stator 127 fixed to the motor housing 105, and a rear of the output shaft 123.
- the output shaft 123 is arranged so that the extending direction thereof matches the long axis direction of the electric disc grinder 101, that is, the long axis direction of the main body 103.
- the output shaft 123 is supported by a front bearing 126 at the front end and is supported by a rear bearing 128 at the rear end so that the output shaft 123 can rotate.
- the output shaft 123, the armature 125, and the commutator 129 constitute a rotor.
- the drive motor 121 here is a drive motor that drives a grindstone 119 that performs grinding or polishing work on a workpiece, and corresponds to the “drive motor” in the present invention.
- the rear cover 131 is configured as a housing portion made of synthetic resin and connected to the rear end portion of the motor housing 105.
- the rear cover 131 here corresponds to the “rear cover” in the present invention.
- the rear cover 131 is screwed to the motor housing 105 with a mounting screw 132 with the front end portion in the long axis direction being fitted into the rear end portion of the motor housing 105.
- the rear cover 131 constitutes a grip portion 110 that is gripped by an operator by the rear cover 131 and the motor housing 105.
- the grip portion 110 has a length in the long axis direction that can be gripped by moving both hands of the operator back and forth.
- the grip part 110 here corresponds to the “grip part” in the present invention.
- the rear cover 131 covers the rear end portion of the motor housing 105, and a switch portion 141 that switches between an energized state (on state) and an energized released state (off state) of the drive motor 121 is accommodated in the rear cover 131.
- an operation lever 143 for turning on / off the switch unit 141 is assigned to the switch unit 141.
- the operation lever 143 is provided with a lock member 150 that can lock the operation lever 143.
- the switch unit 141 and the operation lever 143 function as a drive switch for driving the drive motor 121 and constitute a “drive switch” in the present invention.
- the operation lever 143 here corresponds to the “operation unit” in the present invention
- the switch unit 141 here corresponds to the “switch unit” in the present invention. Note that this type of drive switch for turning on / off the switch unit 141 by gripping the operation lever 143 by the operator's hand is also referred to as a so-called “paddle switch”.
- FIG. 2 shows a side view of the rear cover 131 in FIG. 1
- FIG. 3 shows a perspective view of the rear cover 131 in FIG.
- the rear cover 131 of the present embodiment is configured as a cover body that is attached to the rear end side of the housing opposite to the tool attachment portion of the motor housing.
- the rear cover 131 includes a cylindrical portion 131a integrally formed in a substantially cylindrical shape, and an opening 133 is provided on the lower surface of the cylindrical portion 131a.
- the cylindrical portion 131a is configured as a portion of the motor housing 105 that is attached to the housing rear end side (right side in FIG. 1) opposite to the spindle 117 (power transmission mechanism 111).
- the cylindrical portion 131a includes extended walls 135 and 137 extending in a direction intersecting the long axis direction at both ends of the cylindrical wall in the long axis direction of the work tool, and between the extending walls 135 and 137. It is set as the structure by which the opening part 133 was formed in this. That is, the opening 133 is formed in a range that does not reach both ends of the cylindrical portion 131a in the major axis direction.
- the cylindrical portion 131a referred to here corresponds to the “tubular portion” in the present invention, and the opening 133 referred to here corresponds to the “opening portion” in the present invention.
- the extending walls 135 and 137 referred to here constitute an “extending wall” in the present invention.
- the extending walls 135 and 137 function as reinforcing portions of the cylindrical portion 131a, thereby fulfilling a function of ensuring the strength of the rear cover 131 itself.
- the opening 133 is an opening that allows connection between the switch portion 141 disposed inside the rear cover 131 (cylindrical portion 131a) and the operation lever 143 disposed on the outer surface of the rear cover 131 (cylindrical portion 131a). Act as a part. As a result, the switch unit 141 can be connected to the operation lever 143 through the opening 133. Further, the opening 133 also functions as an escape portion that allows rotation of the engaging portion 150b when the lock member 150 is rotated later.
- the rear cover 131 of the present embodiment it is possible to reduce the number of parts and to ensure the strength by a single structure, particularly by the configuration including the cylindrical portion 131a integrally formed in a substantially cylindrical shape. Furthermore, for example, a half-shaped rear cover requires a space for mounting screws and screw bosses in the rear cover, so that it is not possible to secure a sufficient internal space for the outside air for cooling to flow.
- the rear cover 131 according to the present embodiment is effective in solving such a problem.
- FIG. 4 is a partially enlarged view of the state in which the operation lever 143 in FIG. 1 is set to the operation release position
- FIG. 5 is a state in which the operation lever 143 in FIG. 1 is set to the operation position. A partially enlarged view is shown.
- the operation lever 143 of the present embodiment is configured as an operation member that extends in the long axis direction of the main body 103 in the present embodiment, and this operation lever 143.
- these operation lever 143 are arranged on the lower surfaces of both the motor housing 105 and the rear cover 131 so as to extend in a long shape. That is, in the present embodiment, the elongated operation lever 143 extends across the motor housing 105 that also serves as the grip portion 110 and the rear cover 131 that also serves as the grip portion 110.
- the operation lever 143 has a convex front end portion 143a provided at the front end thereof engaged (fitted) with the concave portion 105a of the motor housing 105, while a convex rear end portion 143b provided at the rear end thereof is provided with the rear cover 131.
- the attachment state initial state
- a metal plate-like reinforcing member 145 extending in a long shape along the extending direction of the operation lever 143 is attached to the operation lever 143, whereby the long operation lever 143 is formed. The rigidity is ensured.
- the lock member 150 is configured to have an engaging portion 150b and an operating portion 150c extending to both sides of the rotating shaft 150a attached to the operating lever 143 side.
- the lock member 150 is configured to be held at the lock position (position shown in FIG. 4) by being elastically biased in the direction of arrow 20 in FIG. 4 by a coil-shaped spring member 151.
- the engaging portion 150b is engaged (contacted) with the convex portion 143c of the operation lever 143 to be integrated, so that the operating space of the convex portion 143c is obtained. Accordingly, the rotation of the operation lever 143 is prevented (locked).
- the engagement portion 150b integrated with the convex portion 143c abuts on the motor housing 105 side, so that the rotation operation of the operation lever 143 is restricted.
- the unlocked position position shown in FIG. 5
- the operation portion 150c of the lock member 150 is rotated in the direction of the arrow 22 in FIG. 4 against the elastic biasing force of the spring member 151
- the engagement portion The engagement between the operating portion 150c and the operating portion 150c is released, thereby allowing the operating lever 143 to rotate. Therefore, when operating the operation lever 143 to the operation position, it is necessary to temporarily operate the lock member 150 to the unlock position.
- the operation lever 143 shown in FIG. 4 is elastically biased in the direction of the arrow 10 in FIG. 4 by a spring member (not shown) built in the switch unit 141 that abuts the operation lever 143. It is held at the operation release position (position shown in FIG. 4).
- the operation lever 143 is moved from the operation release position (position shown in FIG. 4) to the operation position (position shown in FIG. 5) by the gripping operation by the operator's hand in a state where the lock release setting of the lock member 150 is made.
- the front end portion 143a engaged with the recess 105a against the elastic biasing force of the spring member built in the switch portion 141 is used as a rotation fulcrum (rotation center) around the rotation fulcrum. 4 in the direction of arrow 12. That is, the concave portion 105a and the front end portion 143a form a rotation fulcrum of the operation lever 143, and constitute a “rotation fulcrum” in the present invention.
- the operation lever 143 according to the present embodiment is arranged so that the operation lever 143 extends in a long shape on the lower surfaces of both the motor housing 105 and the rear cover 131, so The operation lever 143 can be operated, so that the operability of the operation lever 143 can be improved.
- the switch portion 141 When the operation lever 143 is set to the operation position shown in FIG. 5, the switch portion 141 is pressed, whereby the switch portion 141 is turned on. As a result, the operator grips the grip portion 110 including the motor housing and the rear cover 131, and energizes the drive motor 121 via the operation lever 143 to drive the grindstone 119 via the power transmission mechanism 111. It can be driven to rotate, and the workpiece can be properly ground, polished or cut.
- the operation lever 143 when the operation of the operation lever 143 once set to the operation position shown in FIG. 5 is canceled by releasing the gripping operation by the operator's hand, the operation lever 143 is moved to the spring built in the switch unit 141. According to the elastic urging force of the member, the front end portion 143a is set as a rotation fulcrum (rotation center) and rotated around the rotation fulcrum in the direction of the arrow 10 in FIG. 4 to return to the operation release position shown in FIG. The pressing of the switch part 141 is released, and thereby the switch part 141 is turned off. Therefore, when the drive motor 121 is de-energized, the rotation of the grindstone 119 by the power transmission mechanism 111 is stopped. At this time, the lock member 150 once set to the lock release position returns to the lock position shown in FIG. 4 according to the elastic urging force of the spring member 151 as the operator releases the operation lever 143.
- the operation lever 143 is configured as a rotation type that rotates around a predetermined rotation fulcrum.
- the operation unit corresponding to the operation lever 143 moves in parallel when the switch is operated. It may be configured as a parallel movement type or a slide movement type that slides.
- the case where the rotation fulcrum of the operation lever 143 is provided in the motor housing 105 has been described.
- a configuration in which the rotation fulcrum is provided in the rear cover 131 can be adopted as necessary.
- the cylindrical portion 131a of the rear cover 131 includes the extending walls 135 and 137 that extend in the direction intersecting the long axis direction at both ends of the work tool in the long axis direction.
- the opening 133 is formed between the extending walls 135 and 137
- a portion corresponding to the extending wall 135 is omitted as necessary, and the opening 133 is formed on the cylindrical portion 131a.
- a configuration formed up to the front end can also be adopted.
- the electric disc grinder 101 is described as an example of a work tool.
- other work tools that perform a predetermined machining operation on the workpiece using the tool, such as a sander or a polisher.
- the present invention is applied to structures such as power tools for grinding and polishing, angle drills for screw tightening work, reciprocating saws for cutting workpieces, and air-driven work tools that drive tip tools with an air motor. It is also possible to do.
- a grindstone or a tool for subjecting a workpiece to grinding or polishing, and a sanding disk, a wire brush, or the like can be used.
- FIG. 1 is a side sectional view showing an overall configuration of an electric disc grinder 101 according to the present embodiment. It is a side view of the rear cover 131 in FIG.
- FIG. 3 is a perspective view of a rear cover 131 in FIG. 2 viewed from the direction of arrow A.
- FIG. 2 is a partial enlarged view of a state in which an operation lever 143 in FIG. 1 is set to an operation release position.
- FIG. 2 is a partially enlarged view of a state where an operation lever 143 in FIG. 1 is set to an operation position.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Power Tools In General (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
Description
駆動スイッチは、操作部及びスイッチ部を少なくとも含む。操作部は、モータハウジングとリアカバーの双方の上に長尺状に延在し作業者の手による握り動作によって操作される操作部分として構成される。すなわち、グリップ部を兼ねるモータハウジングと、グリップ部を兼ねるリアカバーとにわたって長尺状の操作部が延在している。この操作部は、操作時において所定の回動支点を中心にして回転動作される回動式として構成されてもよいし、或いは操作部がスイッチ操作時に平行移動する平行移動式やスライド移動するスライド移動式として構成されてもよい。なお、操作部を回動式として構成する場合、操作部のための回動支点は、モータハウジングに設けられてもよいし、或いはリアカバーに設けられてもよい。スイッチ部は、リアカバー内に配設され操作部の操作によって作動して駆動モータの通電制御を行なうとともに開口部を通じて操作部と接続されるスイッチ部分として構成される。
103 本体部(工具ハウジング)
105 モータハウジング
105a,105b 凹部
106 リアハウジング
107 ギアハウジング
111 動力伝達機構
113 小ベベルギア
115 大ベベルギア
117 スピンドル
119 砥石(先端工具)
121 駆動モータ(モータ)
123 出力軸
124 冷却ファン
125 電機子
126 軸受
127 固定子
128 軸受
129 整流子
131 リアカバー
131a 筒状部
132 取付ネジ
133 開口部
135,137 延在壁
138 リブ
139 通風窓
141 スイッチ部
143 操作レバー
143a 前端部
143b 後端部
143c 凸部
145 補強部材
150 ロック部材
150a 回転軸
150b 係合部
150c 操作部
151 バネ部材
160 電源コード
Claims (3)
- 被加工材に対し所定の加工作業を行う工具を駆動するための駆動モータと、
前記駆動モータを収容するモータハウジングと、
前記モータハウジングのハウジング前端側において前記工具が取り付けられる工具取り付け部と、
前記工具取り付け部とは反対のモータハウジング後端領域に取り付けられる筒状部、および前記筒状部の筒壁に開口形成された開口部を有するリアカバーであって、前記モータハウジングと協働して、作業者が把持するためのグリップ部を構成するリアカバーと、
作業者の手による握り動作によって操作される操作部と、
前記リアカバー内に配設され、前記操作部の操作によって作動して前記駆動モータの通電制御を行なうとともに、前記開口部を通じて前記操作部と接続されるスイッチ部とを含む駆動スイッチとを有し、
前記操作部は、前記モータハウジングと前記リアカバーの双方の上に長尺状に延在することを特徴とする作業工具。 - 請求項1に記載の作業工具であって、
前記筒状部は、当該作業工具の長軸方向に関する両端部において、前記長軸方向と交差する方向に延在する延在壁を備え、これら延在壁間に前記開口部が形成された構成であることを特徴とする作業工具。 - 請求項1または2に記載の作業工具であって、
前記モータハウジングは、前記操作部のための回動支点を備え、
前記操作部は、作業者の手による握り動作によって前記回動支点まわりに回動操作される構成であることを特徴とする作業工具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09811489.5A EP2319662B1 (en) | 2008-09-03 | 2009-09-01 | Work tool |
US13/061,256 US8716908B2 (en) | 2008-09-03 | 2009-09-01 | Power tool |
CN200980139175.8A CN102171005B (zh) | 2008-09-03 | 2009-09-01 | 作业工具 |
BRPI0919185A BRPI0919185A2 (pt) | 2008-09-03 | 2009-09-01 | ferramenta mecânica |
RU2011112792/02A RU2508185C2 (ru) | 2008-09-03 | 2009-09-01 | Приводной инструмент |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008226534A JP5255959B2 (ja) | 2008-09-03 | 2008-09-03 | 作業工具 |
JP2008-226534 | 2008-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010026963A1 true WO2010026963A1 (ja) | 2010-03-11 |
Family
ID=41797131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/065259 WO2010026963A1 (ja) | 2008-09-03 | 2009-09-01 | 作業工具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8716908B2 (ja) |
EP (1) | EP2319662B1 (ja) |
JP (1) | JP5255959B2 (ja) |
CN (1) | CN102171005B (ja) |
BR (1) | BRPI0919185A2 (ja) |
RU (1) | RU2508185C2 (ja) |
WO (1) | WO2010026963A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010136262A1 (de) * | 2009-05-27 | 2010-12-02 | Robert Bosch Gmbh | Werkzeugmaschine, insbesondere handwerkzeugmaschine deren gehäuseteile mittels formschlusselementen verbunden sind |
WO2012025328A3 (de) * | 2010-08-26 | 2012-04-26 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
CN102430804A (zh) * | 2010-08-25 | 2012-05-02 | 株式会社牧田 | 手持电动工具 |
FR2971180A1 (fr) * | 2011-02-09 | 2012-08-10 | Georges Renault | Outil motorise tournant portatif dont les moyens d'actionnement comprennent un levier monte pivotant par l'une de ses extremites |
CN102814719A (zh) * | 2012-06-29 | 2012-12-12 | 上海锐奇工具股份有限公司 | 一种作业工具 |
US9114499B2 (en) | 2012-08-28 | 2015-08-25 | Shanghai Ken Tools Co., Ltd. | Working tool |
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US9044849B2 (en) | 2009-05-27 | 2015-06-02 | Robert Bosch Gmbh | Power tool, particularly a hand power tool, the housing parts thereof being connected by means of form-fitting elements |
EP3248732A1 (de) * | 2009-05-27 | 2017-11-29 | Robert Bosch GmbH | Werkzeugmaschine, insbesondere handwerkzeugmaschine |
WO2010136262A1 (de) * | 2009-05-27 | 2010-12-02 | Robert Bosch Gmbh | Werkzeugmaschine, insbesondere handwerkzeugmaschine deren gehäuseteile mittels formschlusselementen verbunden sind |
CN102430804A (zh) * | 2010-08-25 | 2012-05-02 | 株式会社牧田 | 手持电动工具 |
RU2620225C2 (ru) * | 2010-08-26 | 2017-05-23 | Роберт Бош Гмбх | Устройство для управления ручной машиной и содержащая его ручная машина. |
CN103068532A (zh) * | 2010-08-26 | 2013-04-24 | 罗伯特·博世有限公司 | 手持式工具机装置 |
US9527202B2 (en) | 2010-08-26 | 2016-12-27 | Robert Bosch Gmbh | Hand-operated machine tool device |
WO2012025328A3 (de) * | 2010-08-26 | 2012-04-26 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
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US9114499B2 (en) | 2012-08-28 | 2015-08-25 | Shanghai Ken Tools Co., Ltd. | Working tool |
CN107891181A (zh) * | 2016-10-04 | 2018-04-10 | 创科(澳门离岸商业服务)有限公司 | 用于斜切锯的触发器锁 |
WO2021215214A1 (ja) * | 2020-04-24 | 2021-10-28 | 工機ホールディングス株式会社 | 作業機 |
JPWO2021215214A1 (ja) * | 2020-04-24 | 2021-10-28 | ||
JP7494906B2 (ja) | 2020-04-24 | 2024-06-04 | 工機ホールディングス株式会社 | 作業機 |
Also Published As
Publication number | Publication date |
---|---|
EP2319662A4 (en) | 2013-06-19 |
JP2010058225A (ja) | 2010-03-18 |
CN102171005A (zh) | 2011-08-31 |
US8716908B2 (en) | 2014-05-06 |
EP2319662A1 (en) | 2011-05-11 |
CN102171005B (zh) | 2015-05-13 |
EP2319662B1 (en) | 2015-12-16 |
RU2011112792A (ru) | 2012-10-10 |
US20110227429A1 (en) | 2011-09-22 |
JP5255959B2 (ja) | 2013-08-07 |
BRPI0919185A2 (pt) | 2018-09-04 |
RU2508185C2 (ru) | 2014-02-27 |
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