CN106553160A - Arrangement of clutch and the electric hammer with the arrangement of clutch - Google Patents
Arrangement of clutch and the electric hammer with the arrangement of clutch Download PDFInfo
- Publication number
- CN106553160A CN106553160A CN201510643064.8A CN201510643064A CN106553160A CN 106553160 A CN106553160 A CN 106553160A CN 201510643064 A CN201510643064 A CN 201510643064A CN 106553160 A CN106553160 A CN 106553160A
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- Prior art keywords
- connection leg
- supporting
- axle
- clutch
- contact point
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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
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
Abstract
The invention discloses a kind of arrangement of clutch, including：Guide, the first clutch part, the second clutch part, tumbler and flexible member；First clutch part energy counter-guide slides, second clutch part energy counter-guide slides, tumbler energy counter-guide is rotated by axle of first axle, and flexible member includes two the first connection legs and the second connection leg for being respectively connecting to the first clutch part and the second clutch part；Wherein, tumbler is formed with the first supporting part and the second supporting part, and, for contacting with the first connection leg, the second supporting part is for contacting with the second connection leg for the first supporting part；When tumbler is rotated with first axle as axle, the first supporting part drives the first connection leg to make the first clutch part counter-guide slide, and the second supporting part drives the second connection leg to make the second clutch part counter-guide slide.Also disclose a kind of electric hammer for just having the arrangement of clutch.The arrangement of clutch occupies little space, and the part of employing is also less, and cost is relatively low.
Description
Technical field
The present invention relates to a kind of arrangement of clutch, and in particular to a kind of arrangement of clutch of electric hammer.
Background technology
Existing rotation class instrument can also often export impact while output torque, such as electric hammer its can both export reciprocal impact can also output torque or while both output.For the mode of operation needed for allowing users to switch as needed, complex transmission mechanism and corresponding clutch for operation are provided with these electric tools often, the direction of the adjustment of existing clutch is identical with the direction for making its clutch, this undoubtedly increases tool sizes, and longer stroke is also unfavorable for that user quickly carries out pattern switching.
The content of the invention
A kind of arrangement of clutch, including：Guide, the first clutch part, the second clutch part, tumbler and flexible member；First clutch part energy counter-guide slides, second clutch part energy counter-guide slides, tumbler energy counter-guide is rotated by axle of first axle, and flexible member includes two the first connection legs and the second connection leg for being respectively connecting to the first clutch part and the second clutch part；Wherein, tumbler is formed with the first supporting part and the second supporting part, and, for contacting with the first connection leg, the second supporting part is for contacting with the second connection leg for the first supporting part；First supporting part is arranged at the first axial location of first axle, and the second supporting part is arranged at the second axial location of first axle；When tumbler is rotated with first axle as axle, the first supporting part drives the first connection leg to make the first clutch part counter-guide slide, and the second supporting part drives the second connection leg to make the second clutch part counter-guide slide.
Further, the first supporting part includes：Parallel to the first supporting surface of first axle；Second supporting part includes：Parallel to the second supporting surface of first axle.
Further, the first supporting surface includes：First distal contact point and the first proximal contact point；When the first connection leg is contacted by the first distal contact point, the first connection leg is farthest apart from first axle；When the first connection leg is contacted by the first proximal contact point, the first connection leg is nearest apart from first axle；Second supporting surface includes：Second distal contact point and the second proximal contact point；When the second connection leg is contacted by the second distal contact point, the second connection leg is farthest apart from first axle；When the second connection leg is contacted by the second proximal contact point, the second connection leg is nearest apart from first axle；The line of the first distal contact point and the first proximal contact point is intersected with the line of the second distal contact point and the second proximal contact point.
Further, the first supporting surface includes：Substantially the in cylinder surface first revolution dignity；First proximal contact point is at least provided with the first revolution dignity；Second supporting surface includes：Substantially the two-revolution in cylinder surface is honorable；Second proximal contact point is at least provided with the second revolution dignity.
Further, tumbler is formed with：Spacer portion；Spacer portion is arranged between the first supporting part and the second supporting part.
Further, the first connection leg and the second connection leg be in the both sides of tumbler, and their positions in the axial direction of first axle are corresponding with the position of the first supporting surface and the second supporting surface respectively.
Further, the first connection leg includes：First supporting section and the first linkage section；First supporting section substantially linearly extends, and the first linkage section extends approximately along the direction vertical with the first supporting section；First linkage section is bent to the direction of the second connection leg with respect to the first supporting section.
Further, the second connection leg includes：Second supporting section and the second linkage section；Second supporting section substantially linearly extends, and the second linkage section extends approximately along the direction vertical with the second supporting section；Second linkage section is bent to the direction of the first connection leg with respect to the second supporting section.
Or, the first connection leg includes：First supporting section and the first linkage section；First supporting section substantially linearly extends, and the first linkage section extends approximately along the direction vertical with the first supporting section；Second connection leg includes：Second supporting section and the second linkage section；Second supporting section substantially linearly extends, and the second linkage section extends approximately along the direction vertical with the second supporting section；First axle is perpendicular to the first supporting section and the first linkage section；And first axle also is normal to the second supporting section and the second linkage section.
A kind of electric hammer, including：Rotary components, impact component, motor, central shaft, Oscillating lever bearing, drive, the first driving member and the second driving member；Rotary components are used to make electric hammer export revolving force, impact component is used to make electric hammer export impulsive force, motor is formed with motor shaft, central shaft can be driven around center axis thereof by motor shaft, the swing arm that Oscillating lever bearing is included the wobble-plate for being attached to central shaft and is connected with impact component, drive constitutes synchronous axial system with rotary components, and the first driving member can drive drive to rotate when contacting with drive, and the second driving member can drive wobble-plate to rotate when contacting with Oscillating lever bearing；The electric hammer also includes foregoing arrangement of clutch.
The small volume of the arrangement of clutch, the part of employing are few, and low cost.
Description of the drawings
Fig. 1 is the structural representation of electric hammer；
Fig. 2 is the schematic diagram of the interior section structure of the electric hammer in Fig. 1；
Fig. 3 is the sectional view of the part-structure in Fig. 2；
Fig. 4 is the stereogram of the arrangement of clutch in Fig. 2；
Fig. 5 is the stereogram of the tumbler in Fig. 4；
Fig. 6 is the stereogram of the flexible member in Fig. 4；
Fig. 7 is the stereogram of the first clutch part in Fig. 2, the second clutch part, the first driving member and the second driving member.
Specific embodiment
Make specific introduction to the present invention below in conjunction with the drawings and specific embodiments.
Electric hammer 100 shown in Fig. 1 includes housing 11, switch 12, battery bag 13, motor 14, transmission mechanism 15, chuck 16 and secondary handle 17.
Wherein, housing 11 defines the shell of electric hammer 100, and which is used to accommodate each part inside electric hammer 100.Housing 11 includes：Handle portion 111, the first receiving portion 112 and the second receiving portion 113.Wherein, handle portion 111 and the first receiving portion 112 are arranged at the homonymy of the second receiving portion 113, and handle portion 111 is almost parallel with the bearing of trend of the first receiving portion 112.Specifically, handle portion 111 is used to grip for user, and which is also provided at the end of the second receiving portion 113.It is used for accommodating circuit board inside first receiving portion 112, the first receiving portion 112 is arranged at the substantially middle part of the second receiving portion 113, and the first receiving portion 112 is additionally provided with for the joint portion with reference to battery bag 13 away from one end of the second receiving portion 113（Figure is not marked）.Second receiving portion 113 is used to accommodate motor 14 and transmission mechanism 15 etc..
Switch 12 can be installed on handle portion 111, and near the second receiving portion 113, so, user is capable of the trigger switch 12 of relatively convenient when handle portion 111 is gripped, and the switch 12 can be the main switch for starting motor 14.
Battery bag 13 is used to provide energy source for electric hammer 100, and battery bag 13 can removably be bound to the first receiving portion 112.
Motor 14 is arranged in the second receiving portion 113, and motor 14 is for being converted into power output to transmission mechanism 15 by the electric energy that battery bag 13 is provided.Transmission mechanism 15 is arranged between motor 14 and chuck 16, for the power that motor 14 is exported is transferred to the annexes such as drill bit, chisel head.
Chuck 16 is for being mounted at electric hammer 100 by annexes such as drill bit, chisel heads.
Secondary handle 17 is used for the another for user when proficiency grips handle portion 111 and grips, and so, two hands substantially grip former and later two positions of whole electric hammer 100 respectively so that the center of gravity of electric hammer 100 is located substantially between two hands, improve the stability for gripping.
As shown in Figures 2 and 3, electric hammer 100 also includes：Arrangement of clutch 18；Motor 14 includes：Motor shaft 141；Transmission mechanism 15 includes：Central shaft 19, Oscillating lever bearing 21, drive 22, the first driving member 23, the second driving member 24, rotary components 25 and impact component 26.Wherein, arrangement of clutch 18 is used for the switching for realizing the transmission mode to transmission mechanism 15, and rotary components 25 are used to cause the output revolving force of electric hammer 100, impact component 26 to be used to cause the output impulsive force of electric hammer 100.
Motor shaft 141 can be rotated by axle of electrical axis, and motor shaft 141 forms or be fixedly connected with output gear 141a.Output gear 141a for by the power output of motor 14 to central shaft 19.
Central shaft 19 extends approximately along the direction of the central axis parallel to electrical axis, and central shaft 19 is also formed with or is fixedly connected with input gear 191 near one end of motor shaft 141.Input gear 191 can be engaged with the output gear 141a of motor shaft 141, so, after motor 14 starts, motor shaft 141 is rotated by axle of its electrical axis, now output gear 141a is engaged with input gear 191, so as to drive central shaft 19 to rotate by axle of central axis.
Oscillating lever bearing 21 includes：Wobble-plate 211 and swing arm 212.Wherein, wobble-plate 211 is attached on central shaft 19, and can be rotated relative to central shaft 19, and swing arm 212 is connected with impact component 26.When the wobble-plate 211 of Oscillating lever bearing 21 is rotated, swing arm 212 drives impact component 26 to move back and forth, and so as to output power to the annexes such as drill bit, chisel head, drives the annexes such as drill bit, chisel head to impact workpiece, realizes the function of the chisel of electric hammer 100.
Drive 22 constitutes synchronous axial system with rotary components 25, wherein, synchronous axial system is referred to, when one in drive 22 and rotary components 25 rotates, when the rotation of another also in concomitant rotation, and drive 22 and rotary components 25 is limited, another rotation is also limited therewith.The concept of the synchronous axial system is also applied for the parts of other composition synchronous axial systems in this case, repeats no more.
First driving member 23 is formed with the first driving section（Figure is not marked）, the second driving member 24 is formed with the second driving section（Figure is not marked）, the first driving section can drive drive 22 to rotate when contacting with drive 22, and the second driving section can drive wobble-plate 211 to rotate when contacting with Oscillating lever bearing 21.First driving member 23 and the second driving member 24 constitute synchronous axial system with central shaft 19.
Therefore, when central shaft 19 is with center axis thereof, if the first driving section of the first driving member 23 is contacted with drive 22 and the second driving section of the second driving member 24 is departed from Oscillating lever bearing 21, then now rotary components 25 can drive the annexes such as drill bit, chisel head to rotate；And if the first driving section of the first driving member 23 departs from drive 22 and the second driving section of the second driving member 24 is contacted with Oscillating lever bearing 21, then now impact component 26 and drive the annexes such as drill bit, chisel head to move back and forth；And if the first driving section of the first driving member 23 contacts with drive 22 and the second driving section of the second driving member 24 is contacted with Oscillating lever bearing 21, then now rotary components 25 drive the rotation of the annexes such as drill bit, chisel head to impact the annexes such as the driving drill bit of component 26, chisel head simultaneously and move back and forth.
Introduce in detail below arrangement of clutch 18 structure and its how to cause the position of the first driving member 23 and the second driving member 24 that conversion occurs：
As shown in figure 4, arrangement of clutch 18 includes：Guide 27, the first clutch part 28, the second clutch part 29, tumbler 31 and flexible member 32.
Guide 27 is a guide post, and guide post is approximately along the direction extension parallel to electrical axis.Guide post is fixed with respect to the position of housing 11 in the housing 11.First clutch part 28 can counter-guide 27 slide, the second clutch part 29 also can counter-guide 27 slide.Tumbler 31 can be rotated by axle of the first axle A perpendicular to electrical axis, and the first supporting part 311 and the second supporting part 312 are formed with tumbler 31.Flexible member 32 includes the elastic joint part 323 of the first connection leg 321, the second connection leg 322 and the first connection leg 321 of connection and the second connection leg 322.First connection leg 321 is contacted with the first supporting part 311, and the second connection leg 322 is contacted with the second supporting part 312, and the first connection leg 321 and the second connection leg 322 are contacted with the first supporting part 311 and the second supporting part 312 respectively from the both sides of first axle A respectively.
More specifically, as shown in Figures 4 and 5, for tumbler 31, on first axle A directions, the first supporting part 311 and the second supporting part 312 are respectively arranged at the axially different position of tumbler 31.Spacer portion 313 is also provided between the first supporting part 311 and the second supporting part 312, the spacer portion 313 can be a convex tendon for protruding from the first supporting part 311 or the second supporting part 312.
For contacting with the first connection leg 321, the first supporting part 311 is arranged at the first axial location to first supporting part 311.First supporting part 311 also includes the first supporting surface 311a, and the bearing of trend of first supporting surface 311a is parallel to first axle A.Also substantially part surrounds first axle A to first supporting surface 311a, and the first supporting surface 311a is also formed with the first distal contact point 311b and the first proximal contact point 311c on its different circumferential position.Wherein, first distal contact point 311b is with respect to the first proximal contact point 311c apart from the distant of first axle A, so when the first connection leg 321 is contacted with the first distal contact point 311b, first connection leg 321 is farthest apart from first axle A, and when the first connection leg 321 is contacted with the first proximal contact point 311c, the first connection leg 321 is apart from the closest of first axle A.
For contacting with the second connection leg 322, the second supporting part 312 is arranged at the second axial location to second supporting part 312.Second supporting part 312 also includes the second supporting surface 312a, and the bearing of trend of second supporting surface 312a is parallel to first axle A.Also substantially part surrounds first axle A to second supporting surface 312a, and the second supporting surface 312a is also formed with the second distal contact point 312b and the second proximal contact point 312c on its different circumferential position.Wherein, second distal contact point 312b is with respect to the second proximal contact point 312c apart from the distant of first axle A, so when the second connection leg 322 is contacted with the second distal contact point 312b, second connection leg 322 is farthest apart from first axle A, and when the second connection leg 322 is contacted with the second proximal contact point 312c, the second connection leg 322 is nearest apart from first axle A.
And, the first connection leg 321 and the second connection leg 322 are separately positioned on the both sides of tumbler 31, and on the direction of first axle A, the first 321 legs of connection and the second connection leg 322 are corresponding with the position of the first supporting surface 311a and the second supporting surface 312a respectively.
In addition, the first supporting surface 311a is also including the first revolution dignity（Figure is not marked）, the first revolution dignity is substantially in cylinder surface, and the cylinder surface can be the part on the surface of a cylinder centered on first axle A.Second supporting surface 312a is also including the second revolution dignity（Figure is not marked）, the second revolution dignity is substantially in cylinder surface, and the cylinder surface can also be the part on the surface of a cylinder centered on first axle A.So, first proximal contact point 311c can be arranged at the first revolution dignity by us, second proximal contact point 312c is arranged at the second revolution dignity, so as to when tumbler 31 rotates, if the first connection leg 321 is contacted with the first revolution dignity, the first connection leg 321 can be kept constant with the distance of first axle A；And if the second connection leg 322 is contacted with the second revolution dignity, the second connection leg 322 can be kept constant with the distance of first axle A.It should be understood that the first proximal contact point 311c now is arranged in the first revolution dignity, then any point in the first revolution dignity may be considered the first proximal contact point 311c；Second proximal contact point 312c is arranged in the second revolution dignity, then any point in the second revolution dignity may be considered the second proximal contact point 312c.Likewise, the first distal contact point 311b can also be arranged in a revolution dignity, the second distal contact point 312b can also be arranged in a revolution dignity.
Further, the line of one the first proximal contact point 311c and a first distal contact point 311b is intersected with the line of a second proximal contact point 312c and a second distal contact point 312b, so when tumbler 31 is rotated, can be when driving the first connection leg 321 nearest apart from first axle A, the second connection leg 322 can be driven farthest apart from first axle A, the second connection leg 322 can also be driven nearest apart from first axle A, or drive the distance of the second connection leg 322 and first axle A between most distant and nearest, so as to realize different function switchings.
As shown in figs. 4 and 6, flexible member 32 is a torsion spring, and the first connection leg 321 and the second connection leg 322 are respectively formed at the two ends of torsion spring.
First connection leg 321 includes the first supporting section 321a, the first linkage section 321b and the first drive section 321c, and the second connection leg 322 includes the second supporting section 322a, the second linkage section 322b and the second drive section 322c.
First supporting section 321a extends along a rectilinear direction, and one end of the first supporting section 321a is connected with elastic joint part 323, the other end is connected with the first linkage section 321b.First linkage section 321b extends approximately along the direction vertical with the first supporting section 321a, and the direction from the first supporting section 321a towards the second connection leg 322 bends.One end of first linkage section 321b connects the first supporting section 321a, the other end and connects the first drive section 321c.First drive section 321c extends approximately along the direction of the plane formed perpendicular to the first supporting section 321a and the first linkage section 321b, and one end of the first drive section 321c connects the first linkage section 321b, the other end and connects the first clutch part 28.Wherein, the plane formed by the first supporting section 321a and the first linkage section 321b is also vertical with first axle A.
Second supporting section 322a extends along a rectilinear direction, and one end of the second supporting section 322a is connected with elastic joint part 323, the other end is connected with the second linkage section 322b.Second linkage section 322b extends approximately along the direction vertical with the second supporting section 322a, and the direction bending from the second supporting section 322a towards the first connection leg 321 is stretched.One end of second linkage section 322b connects the second supporting section 322a, the other end and connects the second drive section 322c.Second drive section 322c extends approximately along the direction of the plane formed perpendicular to the second supporting section 322a and the second linkage section 322b, and one end of the second drive section 322c connects the second linkage section 322b, the other end and connects the second clutch part 29.Wherein, the plane formed by the second supporting section 322a and the second linkage section 322b is also vertical with first axle A.
As shown in Fig. 2,3,4 and 7, the first clutch part 28 is formed with the first sliding part 281 and the first drive division 282, and first through hole 281a and the second through hole 281b are formed with the first sliding part 281.Second clutch part 29 is formed with the second sliding part 291 and the second drive division 292, and third through-hole 291a and fourth hole 291b is formed with the second sliding part 291.Third through-hole 291a of the guide post through first through hole 281a and the second clutch part 29 of the first clutch part 28, moves along the direction parallel to guide post so as to be oriented to the first clutch part 28 and the second clutch part 29.First drive section 321c of the first connection leg 321 stretches to the second through hole 281b of the first clutch part 28, second drive section 322c of the second connection leg 322 stretches to the fourth hole 291b of the second clutch part 29, so, the first connection leg 321 and the second connection leg 322 can drive the first clutch part 28 and the second clutch part 29 to move., for coordinating with the first driving member 23, the second drive division 292 is for coordinating with the second driving member 24 for first drive division 282.
In order that the first drive division 282 can drive, the first driving member 23 is moved along central axial direction and the second drive division 292 can drive the second driving member 24 to move along central axial direction, first annular groove 231 is formed with the first driving member 23, second driving member 24 is formed with the second cannelure 241, first drive division 282 is embedded in first annular groove 231, and the second drive division 292 is embedded in the second cannelure 241.
So, tumbler 31 is arranged between the first connection leg 321 and the second connection leg 322, tumbler 31 can be rotated by axle of first axle A, and the first supporting part 311 drives the first connection leg 321 to make the first clutch part 28 slide when rotating, second supporting part 312 drives the second connection leg 322 to make the second clutch part 29 slide, so as to drive the first driving member 23 to contact or disengage with drive 22, and the second driving member 24 can be driven to contact or disengage with Oscillating lever bearing 21, and then realize different functions.
The basic principles, principal features and advantages of the present invention have been shown and described above.It should be understood by those skilled in the art that, the invention is not limited in any way for above-described embodiment, all technical schemes obtained by the way of equivalent or equivalent transformation, all falls within protection scope of the present invention.
Claims (10)
1. a kind of arrangement of clutch, including：
Guide；
First clutch part, can relatively described guide slip；
Second clutch part, can relatively described guide slip；
It is characterized in that：
The arrangement of clutch also includes：
Tumbler, can rotate by axle of first axle relative to the guide；
Flexible member, comprising two the first connection legs and the second connection leg for being respectively connecting to first clutch part and second clutch part；
Wherein,
The tumbler is formed with：
First supporting part, for contacting with first connection leg；
Second supporting part, for contacting with second connection leg；
First supporting part is arranged at the first axial location of the first axle；
Second supporting part is arranged at the second axial location of the first axle；
When the tumbler is rotated with the first axle as axle, first supporting part drives first connection leg to make the relatively described guide of first clutch part slide, and second supporting part drives second connection leg to make the relatively described guide of second clutch part slide.
2. arrangement of clutch according to claim 1, it is characterised in that：
First supporting part includes：
First supporting surface, parallel to the first axle；
Second supporting part includes：
Second supporting surface, parallel to the first axle.
3. arrangement of clutch according to claim 2, it is characterised in that：
First supporting surface includes：First distal contact point and the first proximal contact point；
When first connection leg is contacted by the first distal contact point, first connection leg is farthest apart from the first axle；
When first connection leg is contacted by the first proximal contact point, first connection leg is nearest apart from the first axle；
Second supporting surface includes：Second distal contact point and the second proximal contact point；
When second connection leg is contacted by the second distal contact point, second connection leg is farthest apart from the first axle；
When second connection leg is contacted by the second proximal contact point, second connection leg is nearest apart from the first axle；
The line of the first distal contact point and the first proximal contact point is intersected with the line of the second distal contact point and the second proximal contact point.
4. arrangement of clutch according to claim 3, it is characterised in that：
First supporting surface includes：
First revolution dignity, substantially in cylinder surface；
The first proximal contact point is at least provided with the described first revolution dignity；
Second supporting surface includes：
Second revolution dignity, substantially in cylinder surface；
The second proximal contact point is at least provided with the described second revolution dignity.
5. arrangement of clutch according to claim 1, it is characterised in that：
The tumbler is formed with：
Spacer portion, is arranged between first supporting part and second supporting part.
6. the arrangement of clutch according to claim 1 to 5 any one, it is characterised in that：
First connection leg and second connection leg are in the both sides of the tumbler, and their positions in the axial direction of the first axle are corresponding with the position of first supporting surface and second supporting surface respectively.
7. arrangement of clutch according to claim 6, it is characterised in that：
First connection leg includes：
First supporting section, substantially linearly extends；
First linkage section, extends approximately along the direction vertical with first supporting section；
Relatively described first supporting section of first linkage section is bent to the direction of second connection leg.
8. arrangement of clutch according to claim 6, it is characterised in that：
Second connection leg includes：
Second supporting section, substantially linearly extends；
Second linkage section, extends approximately along the direction vertical with second supporting section；
Relatively described second supporting section of second linkage section is bent to the direction of first connection leg.
9. arrangement of clutch according to claim 6, it is characterised in that：
First connection leg includes：
First supporting section, substantially linearly extends；
First linkage section, extends approximately along the direction vertical with first supporting section；
Second connection leg includes：
Second supporting section, substantially linearly extends；
Second linkage section, extends approximately along the direction vertical with second supporting section；
The first axle is perpendicular to first supporting section and first linkage section；
And the first axle also is normal to second supporting section and second linkage section.
10. a kind of electric hammer, including：
Rotary components, for making the electric hammer output revolving force；
Impact component, for making the electric hammer output impulsive force；
Motor, is formed with motor shaft；
Central shaft, can be driven around center axis thereof by the motor shaft；
Oscillating lever bearing, the swing arm being connected including the wobble-plate for being attached to the central shaft and with the impact component；
Drive, constitutes synchronous axial system with the rotary components；
First driving member, can drive the drive to rotate when contacting with the drive；
Second driving member, can drive the wobble-plate to rotate when contacting with the Oscillating lever bearing；
It is characterized in that：The electric hammer also includes the arrangement of clutch described in claim 1 to 9 any one.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643064.8A CN106553160B (en) | 2015-09-30 | 2015-09-30 | Arrangement of clutch and electric hammer with the arrangement of clutch |
| US15/275,547 US10518399B2 (en) | 2015-09-30 | 2016-09-26 | Clutch device and power tool with clutch device |
| DE202016105385.4U DE202016105385U1 (en) | 2015-09-30 | 2016-09-28 | Coupling device and power tool with the coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643064.8A CN106553160B (en) | 2015-09-30 | 2015-09-30 | Arrangement of clutch and electric hammer with the arrangement of clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106553160A true CN106553160A (en) | 2017-04-05 |
| CN106553160B CN106553160B (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510643064.8A Active CN106553160B (en) | 2015-09-30 | 2015-09-30 | Arrangement of clutch and electric hammer with the arrangement of clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106553160B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110067756A (en) * | 2019-05-30 | 2019-07-30 | 广东美的制冷设备有限公司 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
| CN110561359A (en) * | 2018-06-06 | 2019-12-13 | 苏州宝时得电动工具有限公司 | Hand-held power tool and chuck assembly |
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| CN101022925A (en) * | 2004-09-17 | 2007-08-22 | 罗伯特·博世有限公司 | Switching device |
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| CN2917974Y (en) * | 2006-06-20 | 2007-07-04 | 常州赛迪电气制造有限公司 | Multifunctional electric hammer |
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| CN101758486A (en) * | 2010-01-21 | 2010-06-30 | 浙江海王电器有限公司 | Light single-button multifunctional electric hammer |
| CN201975310U (en) * | 2011-03-07 | 2011-09-14 | 宁波贞观电器有限公司 | Washing and draining changeover switch for washing machine |
| CN102794751A (en) * | 2011-05-23 | 2012-11-28 | 博世电动工具（中国）有限公司 | Electric tool and transmission switching mechanism thereof |
| WO2014156471A1 (en) * | 2013-03-26 | 2014-10-02 | 日立工機株式会社 | Electric tool |
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| CN110067756A (en) * | 2019-05-30 | 2019-07-30 | 广东美的制冷设备有限公司 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
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