CN1699028B - Electric tool - Google Patents

Electric tool Download PDF

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Publication number
CN1699028B
CN1699028B CN 200510054972 CN200510054972A CN1699028B CN 1699028 B CN1699028 B CN 1699028B CN 200510054972 CN200510054972 CN 200510054972 CN 200510054972 A CN200510054972 A CN 200510054972A CN 1699028 B CN1699028 B CN 1699028B
Authority
CN
China
Prior art keywords
handle
housing
electric tool
casing
hasp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200510054972
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Chinese (zh)
Other versions
CN1699028A (en
Inventor
保罗.安德罗
麦叙辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Positec Power Tools Suzhou Co Ltd
Original Assignee
Positec Power Tools Suzhou Co Ltd
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 Positec Power Tools Suzhou Co Ltd filed Critical Positec Power Tools Suzhou Co Ltd
Priority to CN 200510054972 priority Critical patent/CN1699028B/en
Publication of CN1699028A publication Critical patent/CN1699028A/en
Application granted granted Critical
Publication of CN1699028B publication Critical patent/CN1699028B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An electric tool includes a casing (1), a handle (2) mounted on the casing, wherein an arcuated rail (11) is arranged after the casing, the handle includes a holding end far way from the casing and a matching part (12) adjacent to the casing and connected the holding end, the matching part adjacent to the casing is matched and connected with the arcuated rail after the casing, the handle matching part can slide on the arcuated rail to adjust the position of the handle relative to the casing. The electric tool also includes a locking device for locking the handle (2) on the casing (1). The locking device includes an inner buckle (13) and an outer buckle (32) respectively rotatably connected to the casing the electric tool. The inner buckle includes a connection pin (34) and an eccentric wheel (311). The outer buckle is provided with an eccentric wheel (321) and a chute (322), wherein the connection pin is slidingly arranged in the chute along the pin radial direction. The eccentric wheels (311, 321) contact with the handle surface and are pressed on the handle through rotation of the outer buckle and the inner buckle. The handle provided by the invention has a simple and practical structure.

Description

Electric tool
Technical field
The present invention relates to a kind of electric tool, it is provided with rotatable handle.
Background technology
Along with the range of application of electric tool more and more widely, for improving the comfort level of operator when operating electric tool, industry is rotary to adapt to the operation of operator's different gestures with the handle design of some electric tools.No. the 6th, 588,112, similar structures such as United States Patent (USP) disclose, and this patent has disclosed a kind of handle electric circular saw of casing position adjustment relatively, but this structure is quite complicated, is difficult for promoting.In addition, No. 1314518 patents of EP have also disclosed a kind of casing electric tool of handle pivot rotation relatively, and its structure is also very complicated.The Chinese invention patent application has disclosed a kind of reciprocating saw with rotary handle for 1424169A number; The body rear outer surface upper edge of this reciprocating saw circumferentially is provided with groove; Corresponding setting has projection on the handle of this reciprocating saw; The engagement of this projection and groove makes handle to export the axis rotation around reciprocating saw, and the purpose of this rotary handle is that it is pleasant to make operator's gripping handle understand through rotary handle when reciprocating saw during along the different angles sawing; Perhaps when the operating space is narrower and small, also can carry out smoothly so that operate through rotary handle.But when the operator when differing heights is operated, for wrist grips more laborsaving comfortablely, this mode around the longitudinal axis rotary handle can not rotate to the appropriate location with handle and make that operation is comfortable.
Summary of the invention
In order to overcome existing deficiency, the object of the present invention is to provide a kind of electric tool that is provided with rotary handle, it is all very comfortable to make that the operator grips when differing heights is operated.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electric tool; It includes housing, is coupled to the handle on the said housing; Said housing rear portion is provided with arc track; Said handle comprises a mating part away from the holding end of housing and the contiguous housing that is connected with this holding end; The arc track at the mating part of this vicinity housing and said housing rear portion connects, and can slide on said arc track adjusting the position of said handle with respect to said housing in said handle mating part, the vertical section of said arc track parallel with the vertical section of said housing or overlap make handle slide around axis vertical with the vertical section of housing; Said electric tool also comprises and being used for the locking device of said handle locking on said housing; Said locking device includes the interior hasp and outer hasp that is rotatably connected to respectively on the electric tool housing, and described interior hasp includes connecting pin and eccentric wheel, and described outer hasp is provided with eccentric wheel and chute; Wherein said connecting pin radially is slidably disposed in the described chute along pin, and said eccentric wheel contacts with said handle surfaces; Through rotating said outer hasp and interior hasp so that its eccentric wheel is pressed on the said handle.
Beneficial effect of the present invention: the present invention utilizes the arc track structure; And handle when arc track slides around axis vertical with the vertical section of housing, thereby make the operator when differing heights is operated, can handle be rotated to the appropriate location so that operate pleasant.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the stereogram of electric tool of the present invention.
Fig. 2 is the three-dimensional exploded view of electric tool of the present invention.
Fig. 3 is the three-dimensional exploded view that electric tool of the present invention is provided with the first embodiment locking device.
Fig. 4 is the stereogram that electric tool of the present invention is provided with the first embodiment locking device, and wherein locking device is in locking state.
Fig. 5 is the sketch map that locking device first embodiment is unlocked.
Fig. 6 is the sketch map that locking device first embodiment is in locking state.
Fig. 7 is the three-dimensional exploded view that electric tool of the present invention is provided with the second embodiment locking device.
Fig. 8 is the stereogram that electric tool of the present invention is provided with the second embodiment locking device, and wherein locking device is in locking state.
Fig. 9 is the partial sectional view that electric tool of the present invention is provided with the second embodiment locking device, and wherein locking device is unlocked.
Figure 10 is the partial sectional view that electric tool of the present invention is provided with the second embodiment locking device, and wherein locking device is in locking state.
Figure 11 is the three-dimensional exploded view that electric tool of the present invention is provided with the 3rd embodiment locking device.
Figure 12 is the stereogram that electric tool of the present invention is provided with the 3rd embodiment locking device, and wherein locking device is in locking state.
Figure 13 is the partial sectional view that electric tool of the present invention is provided with the 3rd embodiment locking device, and wherein locking device is unlocked.
Figure 14 is the partial sectional view that electric tool of the present invention is provided with the 3rd embodiment locking device, and wherein locking device is in locking state.
Among the figure: hasp 32 outer hasp 311,321 eccentric wheels 322 chutes 33 first connecting pins 34 second connecting pins in 1 housing, 11 arc tracks, 2 handles, 21 guide grooves, 22,23 draw-in grooves 31
41 spanners, 411 eccentric wheels, 42 connecting rods, 43 first casting dies, 44 second casting dies, 431,441 passages, 45 gaps, 46 pins, 47 nuts
51 spanners, 511 depressed parts, 512 protuberances, 52 connecting rods, 53 first casting dies, 531,541 passages, 532 accepting grooves, 54 second casting dies, 55 fixture blocks, 551 protuberances, 552 accepting holes, 553 guide pillars, 554 springs, 555 card articles, 56 pins, 58 nuts
The specific embodiment
Creating conception of the present invention is the application of arc track, makes the rotation of handle perpendicular to the lengthwise bearing of trend of housing.
Existing is example with the electric drill, specifies creation scheme of the present invention.But technical scheme of the present invention is confined on electric drill one type electric tool incessantly, and it also may be used on the electric tool of other types, like reciprocating saw, electric planer or the like.
Consult Fig. 1, shown in 2, electric drill includes housing 1 and handle 2, its middle shell 1 rear design becomes arcuation, and is provided with arc-shaped guide rail 11 on it.Said handle 2 is designed to D shape, and its front appearance is corresponding with housing 1 rear appearance, on handle 2 front part sides, is provided for the guide groove 21 that connects with housing back track 11.Handle is installed to housing 1 through its guide groove 21 with connecting of housing 1 back track 11, and housing 1 slides along arc track 11 bearing of trends relatively, thereby realizes the adjustable positions of handle 2 relative housings 1.Because other of electric drill are formed structure and the present invention is irrelevant, repeat no more here.
In order to make handle 2 when not needing changing position, can firm being fixed on the housing 1, this embodiment also provides the handle locking device.Provide three kinds of different embodiments that the concrete structure of handle locking device is described at present.
Consult Fig. 3, shown in 4, first kind of locking device includes and is tabular interior hasp of certain arc 31 and outer hasp 32, its shape and handle 2 be corresponding, and to connect the shape at place corresponding.An end is equipped with eccentric wheel 311,321 on wherein interior hasp 31 and the outer hasp 32, and handle 2 correspondences are provided with and are used for some draw-in grooves 22 of connecting with eccentric wheel 311,321.Interior hasp 31 and outer hasp 32 are rotatably connected on the housing 1 through first connecting pin 33, and the eccentric wheel 311,321 of interior hasp 31 and outer hasp 32 contacts with draw-in groove 22.Also be provided with chute 322 on the outer hasp 32; Interior hasp 31 is through second connecting pin 34 and outer hasp 32 rotatable connecting together, wherein second connecting pin 34 along pin radially be contained in the chute 322 slidably and can slide along the bearing of trend of chute 322 with realize interior hasp 31 and outside rotatable the connecting of 32 of hasps.
As shown in Figure 5, under locking state not, second connecting pin 34 is positioned at an end of chute 322, and eccentric wheel 311,321 contacts with handle draw-in groove 22, but and malcompression, this moment, handle 2 can be along arc track 11 slips through its guide groove 21.As shown in Figure 6, when needs are locked, press down outer hasp 32, make second connecting pin 34 slide into the other end of chute 322, eccentric wheel 311,321 rotates simultaneously, and then is pressed on the draw-in groove 22, and handle 2 is locked on the housing 1.
Consult Fig. 7, shown in 8, second embodiment of locking device includes spanner 41, connecting rod 42, first casting die 43 and second casting die 44.Spanner 41 two ends are respectively equipped with eccentric wheel 411.First casting die 43 and second casting die 44 are respectively formed at the opposite end of housing 1 and are formed for the receiving space that handle 2 passes through with housing 1; Wherein first casting die 43 and 44 of second casting dies have gap 45, the first casting dies 43 and second casting die 44 is provided with the passage 431,441 that is used for collecting company's extension bar 42.
Assembled, as shown in Figure 9, under locking state not, handle 2 is installed on the housing 1.Spanner 41 through connecting rod 42 be installed on the housing 1 the cooperating of passage 431,441 of first casting die 43 and second casting die 44, wherein spanner 41 is through pin 46 and connecting rod 42 pivotal connections, connecting rod is fixed on second casting die 44 with nut 47.The outer surface of the eccentric wheel 411 of spanner 41 is resisted against the outer surface of first casting die 43.When needs are locked, shown in figure 10, upset spanner 41; Eccentric rotary takes place and then leans first casting die 43 in its eccentric wheel 411; Because nut 47 is resisted against outside second casting die 44, and there is gap 45, the first casting dies 43 and second casting die, 44 inside rotational deformations between first casting die 43 and second casting die and then compresses handle 2 downwards it is pressed on the housing 1; Therefore, handle 2 is locked on the housing 1.
Consult Figure 11, shown in 12, the third locking device includes spanner 51, connecting rod 52, first casting die 53, second casting die 54, fixture block 55, guide pillar 553 and spring 554.The middle part of spanner 51 is provided with depressed part 511, has protruded out protuberance 512 in depressed part 511 bottoms.First casting die 53 and second casting die 54 are formed at the opposite end of housing 1 respectively, and surround to be formed with and be used for the receiving space that handle 2 passes through.Be formed with on first casting die 53 and second casting die 54 be used for collecting company's extension bar 52 accommodate passage 531,541.First casting die 53 also is provided with the accepting groove 532 that is used to accommodate fixture block 55.Also be formed with the groove (not shown) that is used for positioning guide column 553 on second casting die 54.One end of fixture block 55 is provided with protuberance 551, and the other end is provided with the accepting hole 552 that is used to accommodate guide pillar 553 relatively.The bottom surface of fixture block 55 also is provided with some card articles 555 (shown in figure 13), and correspondence is provided with some draw-in grooves 23 on the handle 2.
Assembled, shown in figure 13, under locking state not, handle 2 is installed on the housing 1.Spanner 51 through connecting rod 52 be installed on the housing 1 the cooperating of passage 531,541 of first casting die 53 and second casting die 54.Wherein spanner 51 passes through pin 56 and connecting rod 52 pivotal connections, and its depressed part 511 is over against the opening part of accepting groove 532.Connecting rod 52 is fixed on second casting die 44 through nut 58.Guide pillar 553 1 ends pass in the accepting hole 552 that spring 554 is contained in fixture block 55, and the other end is resisted against on second casting die 54.Fixture block 55 is contained in the accepting groove 532, and its protuberance 551 passes outside accepting groove 532 opening parts are revealed in, and its card article 555 does not connect with the draw-in groove 23 of handle 2.When needs are locked, shown in figure 14, upset spanner 51, it rotates and makes protuberance 512 against protuberance 551, and its holddown spring 554 is shunk, and then fixture block 55 direction of shrinking along spring moves and makes its card article 555 connect with handle draw-in groove 23.

Claims (5)

1. electric tool; It includes housing (1), is coupled to the handle (2) on the said housing; Said housing rear portion is provided with arc track (11); Said handle comprises a mating part (12) away from the holding end of housing and the contiguous housing that is connected with this holding end; The arc track at the mating part of this vicinity housing and said housing rear portion connects, and can slide on said arc track to adjust the position of said handle with respect to said housing in said handle mating part, it is characterized in that: the vertical section of said arc track parallel with the vertical section of said housing or overlap make handle slide around axis vertical with the vertical section of housing; Said electric tool also comprises and is used for said handle (2) is lock onto the locking device on the said housing (1); Said locking device includes interior hasp (31) and the outer hasp (32) that is rotatably connected to respectively on the electric tool housing, and described interior hasp includes connecting pin (34) and eccentric wheel (311), and described outer hasp is provided with eccentric wheel (321) and chute (322); Wherein said connecting pin radially is slidably disposed in the described chute along pin, and said eccentric wheel (311,321) contacts with said handle surfaces; Through rotating said outer hasp and interior hasp so that its eccentric wheel is pressed on the said handle.
2. electric tool according to claim 1 is characterized in that: said electric tool is an electric drill.
3. electric tool according to claim 1 is characterized in that: said electric tool is a reciprocating saw.
4. electric tool according to claim 1 is characterized in that: said handle is D shape, and the outer surface of the mating part of said contiguous housing is curved.
5. electric tool according to claim 1 is characterized in that: the longitudinal axis coplane of the vertical section of said handle (2) and said housing (1).
CN 200510054972 2004-03-18 2005-03-18 Electric tool Expired - Fee Related CN1699028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510054972 CN1699028B (en) 2004-03-18 2005-03-18 Electric tool

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200410014373 2004-03-18
CN200410014373.0 2004-03-18
CN2004100144396 2004-03-22
CN200410014439.6 2004-03-22
CN200410014439 2004-03-22
CN 200510054972 CN1699028B (en) 2004-03-18 2005-03-18 Electric tool

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN2010105379800A Division CN101973024B (en) 2005-03-18 2005-03-18 Electric tool
CN2010105379694A Division CN101973025B (en) 2005-03-18 2005-03-18 Electric tool

Publications (2)

Publication Number Publication Date
CN1699028A CN1699028A (en) 2005-11-23
CN1699028B true CN1699028B (en) 2012-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510054972 Expired - Fee Related CN1699028B (en) 2004-03-18 2005-03-18 Electric tool

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103093952A (en) * 2011-10-27 2013-05-08 特变电工沈阳变压器集团有限公司 Turnover device for transformer core clamps
CN110091438B (en) * 2019-04-25 2024-03-29 锐奇控股股份有限公司 Adjustable handle device and utilize its adjustable marble machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1356193A (en) * 2000-11-02 2002-07-03 密尔沃基电力工具公司 Handle set for reciprocating saw
CN1419986A (en) * 2001-11-20 2003-05-28 布莱克-德克尔公司 Electric tool with handle and pivot tool mainbody
CN1424169A (en) * 2001-12-03 2003-06-18 密尔沃基电动工具公司 Handle arrangement for reciprocating saws
US6588112B2 (en) * 1998-08-14 2003-07-08 Milwaukee Electric Tool Corporation Movable handle for a power tool
CN2561559Y (en) * 2002-07-19 2003-07-23 宁波经济技术开发区中强电动工具有限公司 Bakelite mill handle rotary positioning mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588112B2 (en) * 1998-08-14 2003-07-08 Milwaukee Electric Tool Corporation Movable handle for a power tool
CN1356193A (en) * 2000-11-02 2002-07-03 密尔沃基电力工具公司 Handle set for reciprocating saw
CN1419986A (en) * 2001-11-20 2003-05-28 布莱克-德克尔公司 Electric tool with handle and pivot tool mainbody
CN1424169A (en) * 2001-12-03 2003-06-18 密尔沃基电动工具公司 Handle arrangement for reciprocating saws
CN2561559Y (en) * 2002-07-19 2003-07-23 宁波经济技术开发区中强电动工具有限公司 Bakelite mill handle rotary positioning mechanism

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20190318

CF01 Termination of patent right due to non-payment of annual fee