WO2011088632A1 - 重型双钮多功能电锤 - Google Patents

重型双钮多功能电锤 Download PDF

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Publication number
WO2011088632A1
WO2011088632A1 PCT/CN2010/070976 CN2010070976W WO2011088632A1 WO 2011088632 A1 WO2011088632 A1 WO 2011088632A1 CN 2010070976 W CN2010070976 W CN 2010070976W WO 2011088632 A1 WO2011088632 A1 WO 2011088632A1
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WO
WIPO (PCT)
Prior art keywords
wheel
clutch
bevel gear
knob
small
Prior art date
Application number
PCT/CN2010/070976
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
王文江
Original Assignee
浙江海王电器有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江海王电器有限公司 filed Critical 浙江海王电器有限公司
Priority to EP10843674.2A priority Critical patent/EP2527097A4/de
Publication of WO2011088632A1 publication Critical patent/WO2011088632A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0084—Mode-changing mechanisms
    • B25D2216/0092—Tool comprising two or more collaborating mode-changing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/255—Switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/275—Tools having at least two similar components

Definitions

  • the invention relates to a power tool, in particular to a multifunctional electric hammer.
  • the electric hammer is popular among the users because of its four functions of single hammer, single drill, hammer drill and single hammer angle adjustment.
  • the single speed has always been a defect of the electric hammer.
  • the low speed is low with a small drill, and the high speed is not safe with a large drill.
  • the function conversion of the electric hammer can realize two kinds of rotation speed control, it has the disadvantages of complicated structure, high manufacturing cost, short service life and troublesome implementation; when the single hammer angle is adjusted, due to structural instability, Often locked or unlocked in advance, causing inconvenience to the operator.
  • the invention provides a heavy double button multi-function with simple and reasonable structure, flexible and convenient conversion, low cost and safe and reliable use. Electric hammer.
  • a heavy double button multi-function electric hammer comprises a body, a driving motor, a rotating sleeve, a connecting rod assembly and a torsion spring; the driving body, the rotating sleeve, the connecting rod assembly and the torsion spring are mounted in the body, and the torque spring is set a rotating sleeve assembly, a connecting rod of the connecting rod assembly passes through a cavity of the rotating sleeve, the electric hammer further includes a multi-function transmission mechanism and an operating mechanism, and the multi-functional transmission mechanism includes a first wheel and a first wheel Wheel clutch, second wheel, third wheel, intermediate shaft, fourth wheel, fourth wheel clutch, fifth wheel, fifth wheel clutch, small bevel gear, large bevel gear, torque clutch, eccentric shaft and eccentric shaft spring Wherein, the output shaft of the driving motor is connected with the first wheel and the second wheel, the first wheel is mounted on the eccentric shaft, and the first wheel clutch is slidably mounted on the eccentric shaft, the first wheel and the first wheel a clutch engagement, the eccentric shaft is
  • the fourth wheel clutch, the fifth wheel clutch and the first wheel clutch are all coupled to the operating mechanism.
  • the operating mechanism comprises a stop piece spring, a stop piece, a fourth wheel paddle and a fifth wheel paddle, the stop piece spring, the stop piece, the fourth wheel paddle and the fifth wheel dial
  • the pieces are arranged on the guide post in turn, and the tension spring is mounted on the fourth wheel paddle and the fifth wheel paddle.
  • the stop piece is provided with a tooth matched with the fifth tooth clutch, the stop piece and the positioning pin are positioned, the fourth number The wheel paddle and the fifth paddle are set on the large knob, the fourth wheel paddle is correspondingly arranged on the wheel of the fourth wheel clutch, and the fifth wheel paddle is correspondingly arranged on the groove of the fifth wheel clutch, and the small knob is eccentric.
  • the pull rod is placed on the groove of the first wheel clutch.
  • the large knob has a three-quarter-half circular dial on the one side of the knob, and a semi-circular dial on the three-quarter-half circular dial, and the semi-circular pull-out is arranged on the Between the four-wheel puller and the fifth-wheel pull-tab fastening area, the outer edge of the three-quarter-half circular dial has a top position on the stop piece; the small knob has a pull-off from the knob Rod.
  • the torque clutch is in dynamic cooperation with the large bevel gear, and the torque clutch and the large bevel gear are provided with matching concave and convex grooves, and the first wheel and the first wheel clutch are provided with the matching concave groove, the fourth wheel and the fourth wheel
  • the wheel clutch is provided with a matching concave and convex groove, and the fifth wheel and the fifth wheel clutch are provided with mutually matching concave and convex grooves.
  • the knob is characterized in that: one side of the large knob is provided with a three-quarter-half-circle dial block deviating from the knob core, and the three-quarter-half-circle dial block is provided with a semi-circular pull-out.
  • the block and the semi-circular pull block are disposed between the fourth wheel pull plate and the fifth wheel pull plate fastening region, and the outer edge of the three-quarter-half circular block has a top position on the stop piece;
  • One side of the knob is provided with a pull rod that is offset from the knob.
  • the torque clutch and the rotating sleeve are positioned by a hexagon, the large gear and the rotating sleeve assembly are in a dynamic fit, and the torque clutch and the large gear are provided with matching concave and convex grooves.
  • the large knob passes through the semicircular drawing block, the three-quarter semi-circular dial block and the small knob through various states of the pulling rod and the stopping piece, the fourth wheel pulling piece and the fifth wheel pulling piece.
  • the fourth wheel pulls the fourth wheel clutch to make it clutch with the fourth wheel
  • the fifth wheel pulls the fifth wheel clutch to make it clutch with the fifth wheel
  • the small knob drives the first wheel clutch and one by the pulling rod.
  • the clutch of the wheel can make the electric hammer realize the smooth conversion of the six functions of the first type single drill, the second type single drill, the single hammer, the first type hammer drill, the second type hammer drill and the single hammer angle adjustment;
  • the torque spring and the large gear cooperate with the torsion groove of the torque clutch to automatically escape after the hammer drill and the hammer drill, the single drill and the single drill load overload, thereby realizing overload protection;
  • the utility model has the advantages of simple structure, flexible and convenient conversion, low cost, safe and reliable use, etc.
  • the invention has the advantages of simple and reasonable structure, flexible and convenient conversion, low cost and safe and reliable use.
  • Figure 1 is a schematic view of the structure of the present invention.
  • FIG. 2 is a schematic structural view of the second type of hammer drill function according to the present invention.
  • FIG. 3 is a schematic view showing the cooperation of the knob and the operating mechanism when the hammer drill function of the second type is realized in the present invention.
  • FIG. 4 is a schematic structural view of the first type of hammer drill function according to the present invention.
  • FIG. 5 is a schematic view showing the cooperation of the knob and the operating mechanism when the hammer drill function of the first type is realized in the present invention.
  • Figure 6 is a schematic view showing the structure of a single hammer of the present invention.
  • Fig. 7 is a schematic view showing the cooperation of the knob and the operating mechanism of the single hammer of the present invention.
  • FIG. 8 is a schematic structural view of a single hammer angle adjustment according to the present invention.
  • FIG. 9 is a schematic view showing the cooperation of the knob and the operating mechanism when the single hammer angle is adjusted according to the present invention.
  • FIG. 10 is a schematic structural view of a second type of single drill function according to the present invention.
  • FIG. 11 is a schematic diagram of cooperation between a knob and an operating mechanism when the second type of single drill function is implemented according to the present invention.
  • FIG. 12 is a schematic structural view of a first type of single drill function according to the present invention.
  • FIG. 13 is a schematic diagram of cooperation between a knob and an operating mechanism when the first type of single-drilling function is implemented according to the present invention.
  • Figure 14 is a schematic view showing the structure of the large knob of the present invention.
  • Figure 15 is a schematic view showing the structure of the small knob of the present invention.
  • Figure 16 is a schematic view showing the structure of a torque clutch.
  • Figure 17 is a schematic view showing the structure of a large bevel tooth.
  • a heavy-duty double-button multi-function electric hammer includes a body, a driving motor, a rotating sleeve, a connecting rod assembly and a torsion spring; the driving motor, the rotating sleeve, the connecting rod assembly and the body are mounted in the body Torque spring, The torque spring is sleeved on the rotating sleeve assembly, the connecting rod assembly of the connecting rod assembly passes through the inner cavity of the rotating sleeve, the electric hammer further includes a multi-functional transmission mechanism and an operating mechanism, the multi-functional transmission mechanism Including the first wheel 11, the first wheel clutch 10, the second wheel 5, the third wheel 6, the intermediate shaft 7, the fourth wheel 14, the fourth wheel clutch 15, the fifth wheel 13, the fifth wheel clutch 12, the small cone The tooth 16, the large bevel 2, the torque clutch 1, the eccentric shaft 8 and the eccentric shaft spring 9; wherein the output shaft of the drive motor is drivingly connected with the first wheel 11 and the second wheel 5, and the first wheel 11 is mounted on the eccentric shaft 8 Above, the first wheel clutch
  • the fourth wheel clutch 15 and the fifth wheel clutch 12 are slidably mounted on the small bevel pinion 16, No. 4
  • the wheel 14 cooperates with the fourth wheel clutch 15, the fifth wheel 13 cooperates with the fifth wheel clutch 12;
  • the small bevel pinion is mounted with a small bevel tooth, the small bevel tooth meshes with the large bevel tooth, the large bevel tooth Fitted on the rotating sleeve, the large bevel teeth cooperate with the torque clutch 1;
  • the fourth wheel clutch 15, the fifth wheel clutch 12, and the first wheel clutch 10 are all coupled to an operating mechanism.
  • the multi-function electric hammer of the present embodiment is a heavy-duty two-button six-function electric hammer.
  • the knob is characterized in that: the large knob 20 is provided with a three-quarter semi-circular dial 28 deviating from the knob core, and the three-quarter semi-circular dial 28 is provided with a semi-circular dial 27, half
  • the circular pull block 27 is disposed between the fourth wheel puller 18 and the fifth wheel puller 17 fastening region, and the outer edge of the three-quarter-half circular dial has a top position on the stop piece 23;
  • the small knob 21 is provided with a pull rod 29 that is offset from the knob.
  • the torque clutch 1 and the rotating sleeve are positioned by a hexagon, the large gear 2 and the rotating sleeve assembly 3 are in a dynamic fit, and the torque clutch 1 and the large gear 2 are provided with a matching concave groove, a torque clutch 1 and a large tapered tooth. 2 slipping, so that the large bevel 2 can not transmit the rotational force to the rotating sleeve assembly 3, the drill stops rotating, thereby achieving the effect of overload protection, and when the load is reduced, the hammer resumes normal operation.
  • the structure of the second type of hammer drill function of the present invention is as shown in Figs. 2 and 3.
  • the large knob 20 semicircular pull block 27 is between the fourth wheel paddle 18 and the fifth wheel puller face 17,
  • the outer edge of the three-quarter-half circular block 28 is placed on the stop piece 23, and the knob is screwed to the hammer drill 2, as shown in Fig. 2-3.
  • the fifth wheel clutch 12 is on the fifth wheel.
  • the teeth of the stop piece 23 are separated from the fifth wheel clutch 12, the fifth wheel clutch 12 and the fifth wheel 13 are in a disengaged state, and the fourth wheel clutch 15 is in the fourth wheel paddle 18
  • the fourth wheel clutch 15 meshes with the fourth wheel 14
  • the fourth wheel clutch 15 meshes with the small bevel gear 16
  • the small knob 21 rotates to the hammer position
  • the small knob eccentric pull rod 29 and the first wheel clutch are in a separate state.
  • the first wheel clutch 10 is meshed with the first wheel 10 by the eccentric shaft spring 9.
  • the motor output shaft drives the first wheel 11 and the second wheel 5
  • the first wheel 11 drives the first wheel clutch 10
  • the first wheel clutch 10 drives the eccentric shaft 8
  • the eccentric shaft 8 drives the connecting rod assembly 3 to realize the hammer
  • the second wheel 5 drives the intermediate shaft 7,
  • the intermediate shaft 7 drives the third wheel 6,
  • the third wheel 6 drives the fourth wheel 14,
  • the fourth wheel clutch 15 is driven, the fourth wheel clutch 15 drives the small bevel gear 16,
  • the small bevel tooth 16 drives the large bevel gear 2
  • the large bevel gear 2 drives the torque clutch 1, and the torque clutch 1 drives the rotating sleeve assembly 3 to realize the drilling.
  • the hammer drill 2 function of the electric hammer is realized.
  • the structure of the first type of hammer drill function of the present invention is as shown in Figs. 4 and 5.
  • the large knob 20 semicircular pull block 27 is between the fourth wheel paddle 18 and the fifth wheel puller face 17,
  • the three-quarter semi-circular dial 28 is rounded on the stop piece 23, and the knob is screwed to the hammer drill 1, as shown in Fig. 4-5.
  • the fifth wheel clutch 12 is on the fifth wheel.
  • the teeth of the stop piece 23 are separated from the fifth wheel clutch 12, the fifth wheel clutch 12 and the fifth wheel 13 are in meshing state, and the fifth wheel clutch 12 is meshed with the small bevel gear 16, four
  • the wheel clutch 15 is separated from the fourth wheel 14 by the fourth wheel paddle 18; the small knob 21 is rotated to the hammer gear, and the small knob eccentric lever 29 is separated from the first wheel clutch.
  • the first wheel clutch 10 is meshed with the first wheel 10 by the eccentric shaft spring 9.
  • the motor output shaft drives the first wheel 11 and the second wheel 5
  • the first wheel 11 drives the first wheel clutch 10
  • the first wheel clutch 10 drives the eccentric shaft 8
  • the eccentric shaft 8 drives the connecting rod assembly 3 to realize the hammer
  • the second wheel 5 drives the intermediate shaft 7, and the intermediate shaft 7 drives the fifth wheel 13, the fifth wheel 13
  • the fifth wheel clutch 12 is driven, the fifth wheel clutch 12 drives the small bevel gear 16, the small bevel tooth 16 drives the large bevel gear 2, the large bevel tooth 2 drives the torque clutch 1, and the torque clutch 1 drives the rotating sleeve assembly 3 to realize the drilling.
  • the hammer drill 1 function of the electric hammer is realized.
  • the structure of the single hammer function of the present invention is as shown in Figs. 6 and 7.
  • the large knob 20 semicircular pull block 27 is between the fourth wheel paddle 18 and the fifth wheel pull surface 17, three quarters.
  • the semicircular dial 28 is flat on the stop piece 23, and the knob is screwed to the single hammer.
  • the fifth wheel clutch 12 is under the action of the fifth wheel puller 17.
  • the teeth of the stop piece 23 are in meshing state with the fifth wheel clutch 12, the fifth wheel clutch 12 and the fifth wheel 13 are in a disengaged state, and the fourth wheel clutch 15 is under the action of the fourth wheel paddle 18, the fourth wheel clutch 15 is separated from the fourth wheel 14; the small knob 21 is rotated to the hammer position, the small knob eccentric rod 29 is separated from the first wheel clutch 10, and the first wheel clutch 10 is under the action of the eccentric shaft spring 9 and the first wheel 11 meshing.
  • the motor output shaft drives the first wheel 11 and the second wheel 5
  • the first wheel 11 drives the first wheel clutch 10
  • the first wheel clutch 10 drives the eccentric shaft 8
  • the eccentric shaft 8 drives the connecting rod assembly 3 to realize the hammer;
  • the second wheel 5, the intermediate shaft 7, the third wheel 6, the fourth wheel 14, and the fifth wheel 13 are all in an idling state, and the stopper piece 23 cannot be rotated due to the positioning pin 24, and the power piece spring 25 is stopped.
  • the stopper piece 23 meshes with the fifth wheel clutch 12, the fifth wheel clutch 12 meshes with the small bevel tooth 16, the small bevel tooth 16 meshes with the large bevel tooth 2, and the large bevel tooth 2 meshes with the torque clutch 1, the torque
  • the clutch 1 is engaged with the rotating sleeve assembly 3 to achieve self-locking. Thereby achieving the single hammer function of the electric hammer.
  • the structure of the single hammer angle adjustment function of the present invention is as shown in Fig. 8-9.
  • the large knob 20 is adjusted to the single hammer angle adjustment position in the stop state, as shown in Fig. 8-9, the stopper piece 23 and the knob
  • the three-quarter semi-circular dial 28 is in circular contact
  • the large knob 20 semi-circular pull block 27 has the same radius of rotation
  • the position of the fourth wheel puller 18 and the fifth wheel puller 17 remains unchanged
  • the stop piece 23 because the three-quarter circular block 28 rotates and moves downward, the stop piece 23 is separated from the fifth wheel clutch, and at this time, the fourth wheel 14 and the fifth wheel 13 are in the neutral transmission state, and the rotating sleeve assembly is rotated.
  • the angle of the drill bit can be adjusted lightly, thereby realizing the single hammer angle adjustment function of the electric hammer.
  • the structure of the second type of single drill function of the present invention is as shown in Figs. 10 and 11, at this time, the large knob 20 semicircular pull block 27 is between the fourth wheel paddle 18 and the fifth wheel puller face 17, The outer edge of the three-quarter-half circular block 28 is placed on the stop piece 23, and the knob is screwed to the hammer drill 2, as shown in Fig. 2-3. Under the tension of the tension spring 26, the fifth wheel clutch 12 is on the fifth wheel.
  • the teeth of the stop piece 23 are separated from the fifth wheel clutch 12, the fifth wheel clutch 12 and the fifth wheel 13 are in a disengaged state, and the fourth wheel clutch 15 is in the fourth wheel paddle 18
  • the fourth wheel clutch 15 is meshed with the fourth wheel 14
  • the fourth wheel clutch 15 is meshed with the small bevel gear 16
  • the small knob 21 is in the drilling position
  • the first wheel clutch 10 is operated by the small knob 21, and the first wheel 11 Separation.
  • the motor output shaft drives the first wheel 11 and the second wheel 5, because the first wheel 11 is separated from the first wheel clutch 10, the first wheel 11 is idle, the eccentric shaft 8 is not working, the electric hammer is not hammered; Separated from the first wheel clutch 10, the first wheel 11 is idling, the eccentric shaft 8 is not working, the electric hammer is not hammered; the second wheel 5 drives the intermediate shaft 7, the intermediate shaft 7 drives the third wheel 6, and the third wheel 6 drives four Wheel 14, wheel 4
  • the fourth wheel clutch 15 is driven, the fourth wheel clutch 15 drives the small bevel gear 16, the small bevel tooth 16 drives the large bevel gear 2, the large bevel gear 2 drives the torque clutch 1, and the torque clutch 1 drives the rotating sleeve assembly 3 to realize the drilling. Thereby achieving the function of the drill 2 of the electric hammer.
  • the structure of the first type of single drill function of the present invention is as shown in FIGS. 12 and 13.
  • the large knob 20 semicircular pull block 27 is between the fourth wheel paddle 18 and the fifth wheel pull surface 17.
  • the three-quarter semi-circular dial 28 is rounded on the stop piece 23, and the knob is screwed to the hammer drill 1, as shown in Fig. 4-5.
  • the fifth wheel clutch 12 is on the fifth wheel.
  • the teeth of the stop piece 23 are separated from the fifth wheel clutch 12, the fifth wheel clutch 12 and the fifth wheel 13 are in meshing state, and the fifth wheel clutch 12 is meshed with the small bevel gear 16, four
  • the wheel clutch 15 is disengaged by the fourth wheel paddle 18, and the fourth wheel clutch 15 is separated from the fourth wheel wheel 14; the small knob 21 is screwed to the drilling gear, and the first wheel clutch 10 is acted upon by the small knob 21, and The wheel 11 is separated.
  • the small knob 21 is screwed to the drill position, and the first wheel clutch 10 is separated from the first wheel 11 by the small knob 21.
  • the motor output shaft drives the first wheel 11 and the second wheel 5, because the first wheel 11 is separated from the first wheel clutch 10, the first wheel 11 is idle, the eccentric shaft 8 is not working, the electric hammer is not hammered;
  • the wheel 5 drives the intermediate shaft 7, and the intermediate shaft 7 drives the fifth wheel 13, the fifth wheel 13
  • the fifth wheel clutch 12 is driven, the fifth wheel clutch 12 drives the small bevel gear 16, the small bevel tooth 16 drives the large bevel gear 2, the large bevel tooth 2 drives the torque clutch 1, and the torque clutch 1 drives the rotating sleeve assembly 3 to realize the drilling. Thereby achieving the drill 1 function of the electric hammer.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
PCT/CN2010/070976 2010-01-21 2010-03-10 重型双钮多功能电锤 WO2011088632A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10843674.2A EP2527097A4 (de) 2010-01-21 2010-03-10 Schwerer elektrischer multifunktionshammer mit zwei stellknöpfen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010100704.8 2010-01-21
CN 201010100704 CN101767327B (zh) 2010-01-21 2010-01-21 重型双钮多功能电锤

Publications (1)

Publication Number Publication Date
WO2011088632A1 true WO2011088632A1 (zh) 2011-07-28

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ID=42500506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/070976 WO2011088632A1 (zh) 2010-01-21 2010-03-10 重型双钮多功能电锤

Country Status (3)

Country Link
EP (1) EP2527097A4 (de)
CN (1) CN101767327B (de)
WO (1) WO2011088632A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109555792A (zh) * 2018-12-05 2019-04-02 浙江亚特电器有限公司 一种电锤离合装置
CN110509232A (zh) * 2019-09-24 2019-11-29 吴世清 一种多模式切换的锤钻工具

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102808866B (zh) * 2011-05-30 2016-08-17 博世电动工具（中国）有限公司 用于电动工具的离合器和具有这种离合器的电动工具
JP2018015881A (ja) * 2016-07-29 2018-02-01 パナソニックＩｐマネジメント株式会社 電動工具
CN109017712B (zh) * 2018-09-12 2024-05-14 广东富华重工制造有限公司 电动挂车支腿的换挡机构以及电动挂车支腿
CN115028048B (zh) * 2022-08-11 2023-04-11 射阳港海会议服务有限公司 一种洗浴场所专用的自动扶梯运载装置

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CN2920563Y (zh) * 2006-07-11 2007-07-11 王文江 轻型单钮四功能电锤
CN101111350A (zh) * 2004-10-27 2008-01-23 克雷斯-电气有限公司及两合公司 用于电动工具的结构单元和装有这样结构单元的电动工具
CN201095102Y (zh) * 2007-07-07 2008-08-06 王文江 一钮四功能轻型电锤
CN201224088Y (zh) * 2008-05-30 2009-04-22 胡伟胜 多功能电锤

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Publication number Priority date Publication date Assignee Title
DE10029728A1 (de) * 2000-06-16 2001-12-20 Hilti Ag Handwerkzeuggerät

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101111350A (zh) * 2004-10-27 2008-01-23 克雷斯-电气有限公司及两合公司 用于电动工具的结构单元和装有这样结构单元的电动工具
CN2920563Y (zh) * 2006-07-11 2007-07-11 王文江 轻型单钮四功能电锤
CN201095102Y (zh) * 2007-07-07 2008-08-06 王文江 一钮四功能轻型电锤
CN201224088Y (zh) * 2008-05-30 2009-04-22 胡伟胜 多功能电锤

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109555792A (zh) * 2018-12-05 2019-04-02 浙江亚特电器有限公司 一种电锤离合装置
CN109555792B (zh) * 2018-12-05 2023-10-13 浙江亚特电器股份有限公司 一种电锤离合装置
CN110509232A (zh) * 2019-09-24 2019-11-29 吴世清 一种多模式切换的锤钻工具

Also Published As

Publication number Publication date
EP2527097A4 (de) 2016-02-24
EP2527097A1 (de) 2012-11-28
CN101767327B (zh) 2011-05-25
CN101767327A (zh) 2010-07-07

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