CN101973024B - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN101973024B CN101973024B CN2010105379800A CN201010537980A CN101973024B CN 101973024 B CN101973024 B CN 101973024B CN 2010105379800 A CN2010105379800 A CN 2010105379800A CN 201010537980 A CN201010537980 A CN 201010537980A CN 101973024 B CN101973024 B CN 101973024B
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- China
- Prior art keywords
- handle
- housing
- electric tool
- locking device
- fixture block
- 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.)
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Abstract
The invention discloses an electric tool. The electric tool comprises a shell and a handle which is connected with the shell in a matching way, wherein the rear part of the shell is provided with a cambered track; the handle is provided with a connection part which is connected with the track of the shell in a matching way; the connection part of the handle can slide on the track to adjust the position of the handle relative to the shell; the longitudinal section of the cambered track is parallel to or overlapped with that of the shell; and the axis around which the handle slides is perpendicular to the longitudinal section of the shell. Thus an operator can turn the handle to a proper position to make the operation comfortable when operating at different heights.
Description
To be the applicant be " electric tool " in the denomination of invention of application on March 18th, 2005 to the application, and application number is the dividing an application of Chinese invention patent application of 200510054972.X.
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, the EP1314518 patent has also disclosed a kind of casing electric tool of handle pivot rotation relatively, and its structure is also very complicated.
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 new-type rotary handle.
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 is provided with and is used for the mating part that connects with said housing track, can slide on said track to adjust the position of said handle with respect to said housing in said handle mating part, and said electric tool also includes and is used for the locking device of said handle locking on said housing; Said locking device includes spanner, fixture block and flexible member; Wherein fixture block is provided with card article, and corresponding said card article is provided with draw-in groove on the said handle, and this draw-in groove is arranged setting continuously along the bearing of trend of handle mating part; Said spanner pivotal connection is on said housing, and said fixture block is positioned at said housing and an end is resisted against on the housing through flexible member; Said spanner is realized connecting of itself and said fixture block through rotation, and when itself and said fixture block connected, said card article and said draw-in groove connected.
Beneficial effect of the present invention: the present invention utilizes the arc track structure, makes the rotation fit structure between handle and housing simple, practical.
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: 1 housing, 11 arc tracks, 2 handles, 21 guide grooves, 22,23 draw-in grooves
Hasp 32 outer hasp 311,321 eccentric wheels 322 chutes 33 first connecting pins 34 second connecting pins in 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 spring 554 and are contained in card and lack in 55 the accepting hole 552, 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 is provided with and is used for the mating part (21) that connects with said housing track, and can slide on said track to adjust the position of said handle with respect to said housing in said handle mating part, it is characterized in that: said electric tool also includes and is used for said handle (2) is lock onto the locking device on the said housing (1); Said locking device includes spanner (51), fixture block (55) and flexible member (554); Wherein fixture block is provided with card article (555), and said handle (2) is gone up corresponding said card article and is provided with draw-in groove (23), and this draw-in groove is arranged setting continuously along the bearing of trend of handle mating part; Said spanner pivotal connection is on said housing, and said fixture block is positioned at said housing and an end is resisted against on the housing through flexible member; Said spanner is realized connecting of itself and said fixture block through rotation, and when itself and said fixture block connected, said card article and said draw-in groove connected.
2. electric tool according to claim 1 is characterized in that: said locking device also includes guide pillar (553), and said flexible member is spring and is installed on the said guide pillar that said guide pillar is positioned in the said housing (1).
3. electric tool according to claim 1 is characterized in that: said electric tool is an electric drill.
4. electric tool according to claim 1 is characterized in that: said electric tool is a reciprocating saw.
5. electric tool according to claim 1 is characterized in that: said handle is D shape, and the outer surface of said mating part is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105379800A CN101973024B (en) | 2005-03-18 | 2005-03-18 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105379800A CN101973024B (en) | 2005-03-18 | 2005-03-18 | Electric tool |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510054972 Division CN1699028B (en) | 2004-03-18 | 2005-03-18 | Electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973024A CN101973024A (en) | 2011-02-16 |
| CN101973024B true CN101973024B (en) | 2012-07-04 |
Family
ID=43572945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105379800A Expired - Fee Related CN101973024B (en) | 2005-03-18 | 2005-03-18 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101973024B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149230A (en) * | 1991-03-04 | 1992-09-22 | Nett Daniel R | Rotating dual attachment receptacle apparatus tool |
| 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 |
-
2005
- 2005-03-18 CN CN2010105379800A patent/CN101973024B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149230A (en) * | 1991-03-04 | 1992-09-22 | Nett Daniel R | Rotating dual attachment receptacle apparatus tool |
| US6588112B2 (en) * | 1998-08-14 | 2003-07-08 | Milwaukee Electric Tool Corporation | Movable handle for a power tool |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973024A (en) | 2011-02-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electrodynamic wind artillery and starting motor type electric tool Effective date of registration: 20140515 Granted publication date: 20120704 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180416 Granted publication date: 20120704 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20190318 |