CN102672687B - Multifunction swinging tool - Google Patents
Multifunction swinging tool Download PDFInfo
- Publication number
- CN102672687B CN102672687B CN201210025214.5A CN201210025214A CN102672687B CN 102672687 B CN102672687 B CN 102672687B CN 201210025214 A CN201210025214 A CN 201210025214A CN 102672687 B CN102672687 B CN 102672687B
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- China
- Prior art keywords
- dust
- passage
- output shaft
- casing
- drifting
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- 239000000428 dust Substances 0.000 claims abstract description 135
- 238000010521 absorption reaction Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 abstract description 10
- 238000007664 blowing Methods 0.000 abstract 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 shut 9 closes Substances 0.000 description 1
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Abstract
The invention discloses a multifunction swinging tool, which comprises a machine shell, a motor, an output shaft and a working head, wherein the motor is installed inside the machine shell; the output shaft is driven to swing around the axis of the output shaft; the working head is installed on the output shaft; a fan and a dust blowing channel are arranged inside the machine shell; an air outlet channel of the fan is connected with the dust blowing channel; a dust blowing outlet of the dust blowing channel is arranged at the end of the output shaft on the machine shell; and the dust blowing channel is distributed around the output shaft on the machine shell in a manner of extension. With the adoption of the multifunction swinging tool of the technical scheme, the chips left during cutting can be cleaned without other tools or stopping the working in hand; the cutting view is increased; the working efficiency is improved; and meanwhile, the cutting powder can be collected, thereby the pollution on the environment is avoided.
Description
Technical field
The present invention relates to a kind of Multifunctional swing tool, it comprises casing, motor, output shaft and working head, and described motor is arranged in casing, and driver output axle is around himself axis oscillating, and described working head is arranged on output shaft.
Background technology
Multifunctional swing tool is the swing-type power tool of the common hand-held of industry, and its operation principle is that output shaft does oscillating motion around own axes.Such as US Patent No. RE36909 discloses a kind of drives structure of swing-type power tool, comprise casing, be arranged on the motor in casing, by motor-driven main shaft, main shaft has the eccentric part of a rotation and the setting of offset rotation axis, one shift fork is by main shaft drives and manipulation is connected on working cell, the provided at one of shift fork is connected on output shaft, the other end is formed with the fork of a pair branch and is stuck on the eccentric part on main shaft, output shaft and main shaft rotation generallyperpendicular, main shaft converts shift fork to around the rotation of rotation and moves along the pivot of output shaft thus output shaft moved and drives working head work.And after user is provided with different working heads on output shaft, multiple different operating function can be realized.Common working head comprises straight blade, saw blade, triangle frosted dish, scraper etc., can realize as work requirements such as sawing, cut, grind, scrape.
When the working head of Multifunctional swing tool cuts on workpiece, a lot of chip and powder can be formed.These powder are deposited on working head otch sometimes, stop cutting sight line; Sometimes even can fly to aerial, environment is worsened.Thus need to clear up chip, but stop Multifunctional swing tool and go cleared of debris time, work can be affected, work efficiency drop.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of Multifunctional swing tool, can realize dispelling the function of piling up chip, and collection is not dispersed to the function of aerial powder.
In order to achieve the above object, the technical solution used in the present invention is:
Multifunctional swing tool, comprise casing, motor, output shaft and working head, described motor is arranged in casing, and driver output axle is around himself axis oscillating, described working head is arranged on output shaft, is provided with fan and is provided with drifting dust passage in casing, and the air-out passage of described fan connects drifting dust passage, the drifting dust outlet of described drifting dust passage is arranged on the axial end of the output shaft on casing, and described drifting dust passage extends arrangement round the output shaft on casing.
Adopt this technical scheme, when needs drifting dust, the wind that fan bloats enters drifting dust passage and blows out from drifting dust outlet, thus the chip of accumulation can be dispelled to increase the cutting visual field; When needs dust suction, the devices such as dust catcher are connect by dust suction outlet, can produce negative pressure in dust absorption passage, air-flow flows to dust suction outlet from dust suction entrance and finally enters dust catcher, and the air near such dust suction entrance enters dust catcher together with the cutting powder of the powder flown or accumulation.
As a kind of preferred embodiment of technique scheme, described drifting dust passage and dust absorption passage conducting, and in dust absorption passage, be provided with mobilizable shut.Further preferred described drifting dust passage is the passage between the shut of dust absorption passage and the dust suction entrance of dust absorption passage.
Adopt such structure to make to increase the function that extra passage can realize drifting dust, dust suction, save space and cost.
One as technique scheme is improved, and fan is driven by motor.Such structure can realize, from drifting dust function, dispelling the powder of accumulation while Multifunctional swing tool work, and the instrument that need not stop in hand goes cleared of debris, also need not by other instruments.
The front end facing toward working head can also be exported by preferred described drifting dust.Such structure makes just in time to blow near working head front end from the air-flow of drifting dust outlet blowout, is convenient to the powder dispelling accumulation.
In sum, adopt technical scheme of the present invention, relative to prior art, reach following beneficial effect:
Can not by other instruments also without the need to the work of stopping in hand can cleaning work cutting time the chip that stays, increase the cutting visual field, increase work efficiency; Cutting powder can also be collected simultaneously, avoid environment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further, wherein:
Fig. 1 is the structural representation of the preferred embodiment of Multifunctional swing tool of the present invention;
Fig. 2 is the schematic diagram of Fig. 1 illustrated embodiment in drifting dust state;
Fig. 3 is the partial enlarged drawing of Fig. 2 at drifting dust passage;
Fig. 4 is the partial enlarged drawing of Fig. 2 at shut place;
Fig. 5 is the schematic diagram of Fig. 1 illustrated embodiment in dust suction state;
Fig. 6 is the partial enlarged drawing of Fig. 5 at drifting dust passage.
Detailed description of the invention
Fig. 1 to Fig. 6 display be the preferred embodiment of Multifunctional swing tool of the present invention.As shown in Figure 1, Figure 2, Figure 5, the Multifunctional swing tool of present embodiment comprises casing 1, motor 2, fan 3, transmission mechanism, output shaft 4 and working head 5, described motor 2 is arranged in casing 1, described transmission mechanism converts the rotary motion of motor 2 swing of output shaft 4 around himself axis to, and described working head 5 to be arranged on output shaft 4 and to do oscillating motion together along with output shaft.Described transmission mechanism comprises the main shaft driven by motor 2, main shaft has the eccentric part of a rotation and the setting of offset rotation axis, one shift fork is by main shaft drives and manipulation is connected on working cell, the provided at one of shift fork is connected on output shaft, the other end is formed with the fork of a pair branch and is stuck on the eccentric part on main shaft, output shaft and main shaft rotation generallyperpendicular, main shaft converts shift fork to around the rotation of rotation and moves along the pivot of output shaft thus output shaft moved and drives working head work.
Dust absorption passage 7 is provided with in casing 1, mobilizable shut 9 is provided with in dust absorption passage 7, passage between the shut 9 of dust absorption passage 7 and the dust suction entrance of dust absorption passage 7 forms drifting dust passage 8, mutual conduction between described dust absorption passage 7 and drifting dust passage 8, and described shut 9 can see the switching mechanism between dust absorption passage 7 and drifting dust passage 8 as.Described drifting dust passage 8 extends arrangement round the output shaft 4 on casing 1, and the air-out passage of described fan 3 connects drifting dust passage 8.Described dust absorption passage 7 and drifting dust passage 8 are directly formed by casing 1, or be by independent Components installation on casing 1.Like this, the dust suction entrance of dust absorption passage 7 and the drifting dust outlet of drifting dust passage 8 are same outlet 10, and export the axial end that 10 are arranged on the output shaft 4 on casing 1.The drifting dust outlet 10 of described drifting dust passage 8 includes and is arranged near the first end of working head 5 and the second end away from working head, and described output shaft 4 is arranged between the first and second ends.In addition, the dust suction outlet of dust absorption passage 7 is located on casing 1.As a kind of preferred embodiment, this dust suction outlet is also connected to dust collection connection pipe 6, conveniently can connects dust catcher.
It should be noted that, dust absorption passage 7 and drifting dust passage 8 must not be same passages, also can separate, as long as ensure that the dust suction entrance of dust absorption passage 7 and the output shaft end place of drifting dust outlet all on casing of drifting dust passage 8 can realize the function of dust suction and drifting dust; In addition, the dust suction outlet of preferred dust absorption passage 7 is located on the casing 1 of Multifunctional swing tool afterbody, convenient while hand-held multifunctional swing tool, also can not affect dust suction work like this.
Make a kind of improvement here, drifting dust outlet 10 is facing to the front end of working head, and such structure can make just in time to blow near working head 5 front end from the air-flow of drifting dust outlet 10 blowout, is beneficial to the chip dispelling and be deposited near working head 5.
Make another kind of improvement, leave gap between the axle head of output shaft 4 and casing 1, the dust suction entrance like this on casing 1 and drifting dust outlet 10 also can have certain interval apart from the axle head of output shaft 4, compare the flowing being beneficial to air, are beneficial to dust suction and drifting dust.
Below, by reference to the accompanying drawings the Multifunctional swing tool of present embodiment is described in the working method of drifting dust state and dust suction state.
Fig. 2 to Fig. 4 display be the schematic diagram of Multifunctional swing tool in drifting dust state of present embodiment.As shown in the figure, when drifting dust, shut 9 closes, and dust absorption passage 7 and drifting dust passage 8 are spaced, and fan 3 rotates the air-flow formed and enters drifting dust passage 8, from drifting dust outlet 10 blowout, realizes drifting dust.
Fig. 5 to Fig. 6 display be the schematic diagram of Multifunctional swing tool in dust suction state of present embodiment.As shown in the figure, when dust suction, dust catcher and dust collection connection pipe 6 are docked.Due to the suction of dust catcher, produce very strong negative pressure in dust absorption passage 7, at this moment open shut 9, dust absorption passage 7 is communicated with drifting dust passage 8, under the effect of negative pressure, air-flow flows to drifting dust passage 8 from dust suction entrance and flows to dust absorption passage 7 again and enter dust catcher finally by dust suction result by 6.So just drive the air near dust suction entrance to follow air-flow admission passage 8 together with flying nearby or piling up nigh cutting powder, finally enter dust catcher, realize dust suction.
Above by reference to the accompanying drawings with detailed description of the invention to invention has been detailed description, but the present invention is not limited to this, any those skilled in the art, in possessed ken, without prejudice under the prerequisite of present inventive concept, can make various distortion and amendment to it.
Claims (8)
1. Multifunctional swing tool, comprises casing, motor, output shaft and working head, and described motor is arranged in casing, and driver output axle is around himself axis oscillating, and described working head is arranged on output shaft; It is characterized in that: in casing, be provided with fan and be provided with drifting dust passage, the air-out passage of described fan connects drifting dust passage, and the drifting dust outlet of described drifting dust passage is arranged on the axial end of the output shaft on casing; Described Multifunctional swing tool also comprises dust absorption passage, and the dust suction entrance of described dust absorption passage is arranged on the axial end of the output shaft on casing, and the dust suction outlet of described dust absorption passage is arranged on casing; Described Multifunctional swing tool also comprises switching mechanism, and described switching mechanism is used for switching between dust absorption passage and drifting dust passage; Described drifting dust passage and dust absorption passage conducting, described switching mechanism comprises mobilizable shut; Described drifting dust passage is a part for described dust absorption passage, described dust suction entrance and drifting dust outlet are the same structure on casing, described drifting dust passage is the passage between the shut of dust absorption passage and the dust suction entrance of dust absorption passage, the air-out passage of described fan and described drifting dust channel connection, their connectivity part is between described shut and drifting dust outlet; Described Multifunctional swing tool also comprises transmission mechanism, and described transmission mechanism converts the rotary motion of described motor the oscillating motion of output shaft around himself axis to; Described fan is driven by described motor.
2. Multifunctional swing tool according to claim 1, is characterized in that: be connected to dust collection connection pipe in dust suction outlet.
3. Multifunctional swing tool according to claim 1, is characterized in that: described drifting dust outlet is facing to the front end of working head.
4. Multifunctional swing tool according to claim 1, is characterized in that: leave gap between the axle head of output shaft and casing.
5. Multifunctional swing tool according to claim 1, is characterized in that: described dust suction outlet is located at the afterbody of Multifunctional swing tool.
6. Multifunctional swing tool according to claim 1, is characterized in that: described drifting dust passage extends arrangement round the output shaft on casing.
7. Multifunctional swing tool according to claim 1, is characterized in that: the drifting dust outlet of described drifting dust passage includes and is arranged near the first end of working head and the second end away from working head, and described output shaft is arranged between the first and second ends.
8. Multifunctional swing tool according to claim 1, it is characterized in that: the main shaft that described transmission mechanism comprises shift fork and driven by motor, described main shaft has the eccentric part of a rotation and the setting of offset rotation axis, the provided at one of described shift fork is connected on output shaft, the other end is formed with the fork of a pair branch and is stuck on the eccentric part on main shaft, output shaft and main shaft rotation generallyperpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025214.5A CN102672687B (en) | 2012-02-06 | 2012-02-06 | Multifunction swinging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210025214.5A CN102672687B (en) | 2012-02-06 | 2012-02-06 | Multifunction swinging tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672687A CN102672687A (en) | 2012-09-19 |
| CN102672687B true CN102672687B (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210025214.5A Expired - Fee Related CN102672687B (en) | 2012-02-06 | 2012-02-06 | Multifunction swinging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102672687B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009356B (en) * | 2012-11-29 | 2015-11-25 | 南京德朔实业有限公司 | Electric tool |
| CN104889944B (en) | 2015-06-15 | 2017-09-26 | 覃桂才 | A kind of electric hand tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529746Y (en) * | 2002-03-29 | 2003-01-08 | 苏州宝时得电动工具有限公司 | Hand-held electric planer |
| CN1623739A (en) * | 2003-12-01 | 2005-06-08 | 罗伯特·博施有限公司 | Hand-held machine tool |
| CN201057999Y (en) * | 2007-06-18 | 2008-05-14 | 苏州宝时得电动工具有限公司 | Blowing-suction machines |
| CN202344612U (en) * | 2011-12-02 | 2012-07-25 | 南京久驰机电实业有限公司 | Oscillation electric tool |
| CN202480070U (en) * | 2012-02-06 | 2012-10-10 | 南京德朔实业有限公司 | Multifunctional swinging tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2399315A (en) * | 2003-03-13 | 2004-09-15 | Black & Decker Inc | Method and apparatus for removing dust from a workpiece |
| DE102004039293A1 (en) * | 2004-08-13 | 2006-02-23 | Robert Bosch Gmbh | Hand tool machine, in particular grinding machine |
-
2012
- 2012-02-06 CN CN201210025214.5A patent/CN102672687B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529746Y (en) * | 2002-03-29 | 2003-01-08 | 苏州宝时得电动工具有限公司 | Hand-held electric planer |
| CN1623739A (en) * | 2003-12-01 | 2005-06-08 | 罗伯特·博施有限公司 | Hand-held machine tool |
| CN201057999Y (en) * | 2007-06-18 | 2008-05-14 | 苏州宝时得电动工具有限公司 | Blowing-suction machines |
| CN202344612U (en) * | 2011-12-02 | 2012-07-25 | 南京久驰机电实业有限公司 | Oscillation electric tool |
| CN202480070U (en) * | 2012-02-06 | 2012-10-10 | 南京德朔实业有限公司 | Multifunctional swinging tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102672687A (en) | 2012-09-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |