CN202862165U - Electric tool - Google Patents

Electric tool Download PDF

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Publication number
CN202862165U
CN202862165U CN201090001277.1U CN201090001277U CN202862165U CN 202862165 U CN202862165 U CN 202862165U CN 201090001277 U CN201090001277 U CN 201090001277U CN 202862165 U CN202862165 U CN 202862165U
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CN
China
Prior art keywords
operating portion
electric tool
housing
trigger
rotation
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Expired - Lifetime
Application number
CN201090001277.1U
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Chinese (zh)
Inventor
长坂英纪
友永聪
锦见淳一
吉崎达哉
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Makita Corp
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Makita Corp
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Publication date
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION 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
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02Construction of casings, bodies or handles

Abstract

The utility model provides electric tool. Rotation trigger (44), which has from left opening portion and right opening portion, exposes to external operation portion (47). The manipulator that the operation portion (47) is formed to have operator refers to the external exposing area operated with surface contact state. Herein, even if circumferential direction complete cycle of the operation portion (47) also throughout the outer peripheral surface of shell (21) is formed in the case where the connection for rotating trigger (44) is present in the position in the abutting state abutted with the rotation direction inner end (42a) of rotation hole (42) with column portion (45a). Thereby, it is possible to any directions of the complete cycle from shell (21) to make to operate finger so that surface contact state is contacted with operation portion (47) and is operated to rotation trigger (44). Therefore, even if also can easily be done the operation of driving switch (40) in the case where holding handle portion (50) in a wide variety of ways, can be improved the convenience as electric tool.

Description

Electric tool
Technical field
The utility model relates to the electric tool of the rotating driveshaft that possesses the output shaft rotation that makes screwdriver bit (driver bit), setter bit (socket bit) etc.
Background technology
In the past, known have an electric tool that is built-in with the CD-ROM drive motor that possesses rotating driveshaft.This electric tool bears rotary driving force and makes screwdriver bit, the first-class output shaft rotation of sleeve bit from this rotating driveshaft.
On the other hand, this electric tool generally constitutes and is the pistol shape, in order to can hold the spy and carry out operation by one hand.That is, known this electric tool possesses as following patent documentation 1 disclosed electric tool: power tool body is built-in with the CD-ROM drive motor that possesses rotating driveshaft in this power tool body; And shank, this shank is configured to respect to above-mentioned power tool body along crisscross extension.According to the electric tool that consists of by this way, can to control a shank with the same mode of the mode of the pikestaff that grips pistol, can the rotation of output shaft be operated in use.
On the other hand, in the electric tool that consists of by this way, be provided with the driving switch that operates for the rotary actuation to CD-ROM drive motor.Imagination arranges this driving switch with the situation that grips this shank as the pikestaff that grips pistol with respect to the power tool body location, in order to can utilize to grip the hand of shank is operated.
Patent documentation 1: TOHKEMY 2008-55563
Yet, as the method for operating of the driving switch of above-mentioned electric tool, recently, and be not content with the method for operating that operates the aforesaid pikestaff as gripping pistol, there are diversified tendency in hobby, field conditions according to the individual.That is, in recent years, electric tool the gripping method of shank variation, follow therewith the method for operating of driving switch also to carry out in various modes.
Therefore, the pikestaff of imagination picture gripping pistol only, grip the situation of shank is set in the situation of driving switch, for the method for operating of diversified like this driving switch, become unworkable electric tool.
The utility model content
The utility model is finished in view of this situation, the problem that the utility model institute wish solves is, in the electric tool that possesses the rotating driveshaft that makes the first-class output shaft rotation of screwdriver bit, sleeve bit, even if under gripping the situation of shank with various holding modes, also can easily carry out the operation of driving switch, improve the convenience as electric tool.
In order to solve above-mentioned problem, the related electric tool of the utility model adopts following method.
Namely, the first technical scheme of the present utility model relates to a kind of electric tool, this electric tool possesses the rotating driveshaft that screwdriver bit, the first-class output shaft of sleeve bit are rotated, above-mentioned electric tool is characterised in that, above-mentioned electric tool possesses: CD-ROM drive motor, and this CD-ROM drive motor possesses above-mentioned rotating driveshaft; Driving switch, this driving switch possesses the rotation trigger, this rotation trigger with along and the axle that extends of above-mentioned rotating driveshaft equidirectional rotate as rotating shaft, thereby cut-off state and the on-state of the rotary actuation of above-mentioned CD-ROM drive motor are switched; And housing, this housing is built-in with the various component parts that comprise above-mentioned CD-ROM drive motor, above-mentioned driving switch, and be formed with peristome, can operate from the outside to above-mentioned rotation trigger by this peristome, above-mentioned rotation trigger possesses: link the post section that uses, this binding projects to the outside with post section from the above-mentioned peristome of above-mentioned housing; And operating portion, this operating portion is adapted to the project to outside position of above-mentioned binding with post section and is connected, and the position that is present in the outer peripheral face outside that is positioned at above-mentioned housing, thereby can be by operator's operator fingering row rotating operation, the size of the above-mentioned peristome of above-mentioned housing is set for: the size that spreads all over the scope that above-mentioned binding can move in the slewing area that above-mentioned driving switch is worked as switching function at least with post section, aforesaid operations section forms, operation finger with operator can expose area with what surface contact state operated, the size of aforesaid operations section is set for: be present in when aforesaid operations section in the situation of pivoting end position of the slewing area that above-mentioned driving switch works as switching function, aforesaid operations section cross the above-mentioned peristome that is formed at above-mentioned housing rotation direction an end and cover the size of at least a portion of the outer peripheral face of above-mentioned housing.
The electric tool related according to this first technical scheme, because rotating trigger possesses from peristome and exposes operating portion to the outside, and operating portion forms the operation finger with operator can expose area with what surface contact state operated, therefore, when the operator carries out rotating operation to rotating trigger, can carry out rotating operation by the operation finger is contacted with the operating portion face.The allocation position that when carrying out rotating operation, can spread all over thus, wide scope setting operation finger.
And, the electric tool related according to the first technical scheme, even if be present in the situation of pivoting end position of slewing area rotating trigger, operating portion is also crossed the end of rotation direction of the peristome that is formed at housing and at least a portion of the outer peripheral face of covering shell.
Thus, even if be present in the situation of pivoting end position of slewing area rotating trigger, the operator also can touch operating portion in the position that surpasses the slewing area of rotating trigger when the touching operating portion.Like this, the electric tool related according to this first technical scheme is even if under the operator grips the situation of shank with various holding modes, also can easily carry out the operation of driving switch, as the convenience raising of electric tool.
In addition, as the operating portion by the contact of operation finger face, can select suitable face shape, comprise the suitable face shapes such as flat shape, curve form, machined surface shape.
The related electric tool of the second technical scheme is characterised in that in the related electric tool of above-mentioned the first technical scheme, the Zhou Fangxiang complete cycle that aforesaid operations section spreads all over the above-mentioned outer peripheral face of above-mentioned housing forms.
The electric tool related according to this second technical scheme forms because operating portion spreads all over the Zhou Fangxiang complete cycle of the outer peripheral face of housing, and the operation finger is contacted with operating portion with surface contact state.Thus, even if under the operator grips the situation of shank with various holding modes, also can easily carry out the operation of driving switch, as the convenience raising of electric tool.
The related electric tool of the 3rd technical scheme is characterised in that, in the related electric tool of the above-mentioned first or second technical scheme, section gives to aforesaid operations: when operation finger with in surface contact state and the situation that aforesaid operations section contact to prevent that aforesaid operations from pointing the antiskid function of bringing into play function with respect to the mode of aforesaid operations section slip.In addition, structure as " antiskid function " of bringing into play this operating portion, be with respect to operating portion in the situation of surface contact state, can enumerate: this operating portion is formed by the shape of suitable concaveconvex shape of for example being of performance " antiskid function ", or this operating portion is formed by the high resin material of for example frictional force of bringing into play " antiskid function ".
The electric tool related according to the 3rd technical scheme, since to operating portion give when operation finger with in surface contact state and the situation that operating portion contacts to prevent that operator from referring to bring into play with respect to the mode of operating portion slip the antiskid function of function, therefore, can make the rotating operation of the rotation trigger that is undertaken by the operator more reliable.Thus, even if the surface contact state of a little also can carry out rotating operation to rotating trigger, reliably as the convenience raising of electric tool.
The electric tool related according to the first technical scheme, when the operator carries out rotating operation, the operation finger can spread all over the wider scope touching operating portion that surpasses the slewing area of rotating trigger, even if under the operator grips the situation of shank with various holding modes, also can easily carry out the operation of driving switch, as the convenience raising of electric tool.
The electric tool related according to the second technical scheme, the operation finger is contacted with operating portion with surface contact state, even if under the operator grips the situation of shank with various holding modes, also can easily carry out the operation of driving switch, as the convenience raising of electric tool.
The electric tool related according to the 3rd technical scheme, can make the rotating operation of the rotation trigger that is undertaken by the operator more reliable, even if the surface contact state of a little also can carry out rotating operation to rotating trigger, reliably as the convenience raising of electric tool.
Description of drawings
Fig. 1 is the side elevational schematic view that the outward appearance in the situation of observing from the side the electric tool that becomes the first embodiment is shown.
Fig. 2 is the outside drawing of overlooking that outward appearance in the situation of the electric tool of top observation Fig. 1 is shown.
Fig. 3 is the side-looking partial sectional view of local interior structure that the electric tool of Fig. 1 is shown.
Fig. 4 be illustrate Fig. 1 electric tool local interior structure overlook partial sectional view.
Fig. 5 utilizes the in-built internal structure cutaway view that the electric tool of Fig. 1 is shown from the cutaway view of direction of arrow observation along the V-V line of Fig. 3.
Fig. 6 is the side elevational schematic view that the outward appearance in the situation of observing from the side the electric tool that becomes the second embodiment is shown.
Fig. 7 utilizes the in-built internal structure cutaway view that the electric tool of Fig. 6 is shown from the cutaway view of direction of arrow observation along the VII-VII line of Fig. 6.
Fig. 8 is the internal structure cutaway view that is rotated in the forward the electric tool in the situation that drives operation in internal structure shown in Figure 7.
Fig. 9 is the internal structure cutaway view that counter-rotates the electric tool in the situation that drives operation in internal structure shown in Figure 7.
The specific embodiment
[the first embodiment]
Below, with reference to accompanying drawing first embodiment of conduct for one of best mode of implementing electric tool of the present utility model described.
Fig. 1 is the side elevational schematic view that the outward appearance in the situation of observing from the side electric tool 10 is shown.Fig. 2 is the outside drawing of overlooking that outward appearance in the situation of top observation electric tool 10 is shown.Fig. 3 is the side-looking partial sectional view that local interior's structure is shown with the side-looking state of electric tool 10.Fig. 4 is the partial sectional view of overlooking that local interior's structure is shown with the state of overlooking of electric tool 10.Fig. 5 utilizes the in-built internal structure cutaway view that electric tool 10 is shown from the cutaway view of direction of arrow observation along the V-V line of Fig. 3.
This electric tool 10 makes first-class output shaft 100 (diagram imaginary line) rotation of screwdriver bit, sleeve bit of installing in the mode that can change.In addition, this output shaft 100 utilizes the gripping mechanism 37 of the front end that is arranged at electric tool 10 to be installed on electric tool 10.
In addition, in the following description, various component parts for the formation electric tool 10 outside the electric tool 10, one side mark at the position that will install near output shaft 100 is decided to be front and describes, and will be decided to be base end side as a side mark at the position opposition side of this front, that install away from output shaft 100 and describes.Especially, in the power tool body 20 that consists of electric tool 10, label 20a represents the front end of power tool body 20, and label 20b represents the cardinal extremity of power tool body 20.
Such as Fig. 3 and shown in Figure 4, electric tool 10 roughly possesses: power tool body 20 is built-in with the various component parts such as CD-ROM drive motor 30 (possessing rotating driveshaft 33) that make output shaft 100 rotations in this power tool body 20; And shank 50, when using this electric tool 10, the operator controls this shank 50.Above-mentioned power tool body 20 and shank 50 is constituted mutual pivot link.Therefore, the back is about to explanation, above-mentioned power tool body 20 with shank 50 is constituted: can bend with respect to length direction is relative as the axle fulcrum with the position of this pivot binding.Thus, the setting form of this electric tool 10 can change between following form: the setting form of pistol-shaped state (the setting form of label P1 shown in Figure 1), in this sets form, power tool body 20 and shank 50 disposed in mutual mode along crisscross extension; And the setting form of linear state (the setting form of label P2 shown in Figure 1), to set in the form at this, power tool body 20 and the mode that the direction that shank 50 forms a line with mutual edge is extended dispose.In addition, in this electric tool 10, usually, the setting form with the pistol-shaped state when using is used, and the setting form with the linear state when taking in is taken in.In addition, illustrated electric tool 10 all illustrates the setting form of pistol-shaped state in the following description.
At first, to shank 50 is described.
Be shank 50 hold the part of controlling by the operator when using electric tool 10, as mentioned above, this shank 50 constitutes the setting form that can become with respect to power tool body 20 the pistol-shaped state from the setting metamorphosis of linear state.As shown in Figure 3, shank 50 is roughly possessed: handle housing 51; Battery spare 52; And arrangements of electric connection 53.
Handle housing 51 is formed by the hollow structure of cardinal extremity 50b side (lower end side shown in Figure 3) opening, in order to can built-in back be about to battery spare 52 and the arrangements of electric connection 53 of explanation.Such as Fig. 2 and shown in Figure 3, two handle housing sheet 51a, 51b that this handle housing 51 partly cuts open formation of structure by combination with hollow form.The hollow bulb of the opening of this cardinal extremity 50b side is to form the battery spare incorporating section 51c that installs for battery spare 52.And the hollow part of the front end 50a side of handle housing 51 forms the jockey incorporating section 51d that takes in arrangements of electric connection 53.Battery spare 52 possesses: battery pack 52a, this battery pack 52a are inserted in the 51c of battery spare incorporating section; And shutoff cap 52b, this shutoff cap 52b supports the opening of above-mentioned battery pack 52a and shutoff battery spare incorporating section 51c.Above-mentioned battery pack 52a and shutoff cap 52b form mutually integrated.Therefore, when battery pack 52a being accommodated in the 51c of battery spare incorporating section, meanwhile, the opening of shutoff cap 52b shutoff battery spare incorporating section 51c, and battery spare 52 is assemblied in battery spare incorporating section 51c.Arrangements of electric connection 53 is to be supplied to power tool body 20 (particularly CD-ROM drive motor 30) for electric power that the self-chambering in future is assigned in the battery spare 52 of battery spare incorporating section 51c and to be installed in device between them.This arrangements of electric connection 53 is incorporated in the jockey incorporating section 51d with this battery spare incorporating section 51c adjacency.
Yet, as the outer shape of handle housing 51, form viewgraph of cross-section and be the substantially elliptical shape, so that the operator grips with hand easily.For the front end 50a side (upper end side shown in Figure 3) of this handle housing 51, although and not shown details, be provided with the bearing construction that the bolster 25 that fixedly is equipped on power tool body 20 is supported.By this bearing construction, with the bolster 25 pivots binding that fixedly is equipped on power tool body 20 and can rotate, can rotate with the setting form from the linear state front end 50a side of shank 50 towards the mode of the setting metamorphosis of pistol-shaped state with respect to power tool body 20.
The outer shape of this shank 50 forms, and grips hand and is present on the straight line that rotating driveshaft 33 extends, and holds this shank 50 and when carrying out operation, output shaft 100 is resisted against Seeding location efficiently with convenient operator.In addition, rotating driveshaft 33 is adapted to the coaxial extension at the rotation of output shaft 100, and this will be explained below.
Particularly, such as Fig. 1 and shown in Figure 3, in the situation of the setting form that forms the pistol-shaped state, adjacent part in the front end 50a side (upper end side shown in Figure 3) of the handle housing 51 of shank 50, that be positioned at the power tool body 20 on the axis that rotating driveshaft 33 extends, be formed with the concavity section 54 that is concavity towards output shaft 100.This concavity section 54 imaginations operator's thumb root and the situation that is partially submerged into this concavity section 54 between the forefinger root under the operator controls the situation of shank 50 form.Therefore, when with between thumb root and the forefinger root be partially submerged into this concavity section 54 and when applying power towards output shaft 100 existing directions, with respect to output shaft 100 can apply in the mode that can not shake grip hand against power.In addition, as shown in Figure 3, fixedly be equipped on the bolster 25 of power tool body 20 and the concavity section 54 of shank 50 be configured in the lump on the axis that rotating driveshaft 33 extends so that be easy to the power from the gripping hand of handle section 50 convert to towards output shaft 100 existing directions against power.Like this, electric tool 10 can apply against power efficiently with respect to output shaft 100, and workability is excellent.
And, be provided with for being about to the chimeric structure (recess 59) of the linking part 24 (bellying 24a) of power tool body 20 of explanation with the back, so that shank 50 is stably formed the setting form of pistol-shaped state at this shank 50.
Secondly, power tool body 20 is described.
Power tool body 20 roughly possesses the housing 21 and the various component parts that are assemblied in this housing 21 of the long tubular of the hollow of forming.Two housing sheet 21a, 21b that housing 21 partly cuts open formation of structure by combination with hollow form.And the various component parts as being assemblied in this housing 21 comprise CD-ROM drive motor 30, rotary drive mechanism 35, driving switch 40.Particularly, be equipped with CD-ROM drive motor 30 at the roughly pars intermedia of housing 21, be equipped with rotary drive mechanism 35 in the front scope of this CD-ROM drive motor 30, be equipped with driving switch 40 in the base end side scope of this CD-ROM drive motor 30.
Such as Fig. 1 and shown in Figure 2, housing 21 forms: consist of the exterior of power tool body 20 outside the position that 40 quilts of driving switch in the power tool body 20 set.Particularly, in housing 21 from front end 20a side to pars intermedia 20c roughly till scope form: housing 21 is present in the most peripheral of power tool body 20, so that this housing 21 forms the exterior of power tool body 20.Relative therewith, the scope of the cardinal extremity 20b side that sets by 40 quilts of driving switch in the housing 21 forms, and driving switch 40 self is present in most peripheral.That is, the rotation trigger 44 that the back is about to the driving switch 40 of explanation is adapted to, and is present in than the position of housing 21 by outer circumferential side.Therefore, the housing 21 at the position that 40 quilts of this driving switch set forms, with from from front end 20a side till the pars intermedia 20c roughly and form exterior housing 21 inwards the mode of recessed one-level be provided with the poor shape of ladder (label 26 shown in Figure 3).Like this, the outer circumference diameter of the housing 21 of the scope of the cardinal extremity 20b side that 40 quilts of the driving switch in the housing 21 set forms, and sets for and compares from front end 20a side until the outer circumference diameter of the housing 21 of the scope of middle part and the outer circumference diameter of shrinking.Thus, the back operating portion 47 that is about to the rotation trigger 44 of explanation has the size of the outer peripheral face 21c of the housing 21 that covers the cardinal extremity 20b side that 40 quilts of driving switch set.
In addition, scope in housing 21, that compare the base end side that 40 quilts of driving switch set more is provided with linking part 24 by the cardinal extremity 20b of base end side, and this linking part 24 is used for above-mentioned is linked to power tool body 20 to shank 50 with the mode pivot that can rotate.This linking part 24 fixedly be equipped with along with the bolster 25 of direction that the rotation direction of shank 50 is intersected extension.And, be provided with inserted structure (bellying 24a) with respect to this shank 50 (recess 59) at this linking part 24, so that shank 50 is stably become the setting form of pistol-shaped state.And the label 29 of Fig. 1 is to illustrate briefly with respect to the operation of rotating trigger 44 and the mark of the direction of the positive and negative rotation of output shaft 100.
And, as shown in Figure 5, the housing 21 of the scope of the cardinal extremity 20b side that 40 quilts of driving switch set about 180 the degree symmetric positions be formed with opening shape.Particularly, be provided with mutually left peristome 22 and the right peristome 23 that forms with in the form of a substantially rectangular shaped cutout in the left and right sides side of the housing 21 of the scope of cardinal extremity 20b side.Above-mentioned left peristome 22 and right peristome 23 both sides are arranged at housing 21 for the rotation trigger 44 that can be from the outside back be about to the driving switch 40 of explanation operates.
Size as above-mentioned left peristome 22 and right peristome 23 forms, and spreads all over the size that the back is about to the scope that the binding of the rotation trigger 44 of explanation can move at least reliably with post 45 (45a, the 45b) of section.Namely, size as above-mentioned left peristome 22 and right peristome 23, form following size: even if rotate any pivoting end position that trigger 44 turns to slewing area, left peristome 22 and right peristome 23 do not hinder the binding of rotating trigger 44 movement of post section 45 (45a, 45b) yet.
Herein, the so-called movement that does not hinder the binding of rotating trigger 44 to use post section 45 (45a, 45b), mean that the slewing area of working as switching function that can guarantee driving switch 40 is not hindered, particularly, mean and can binding be moved reliably with post 45 (45a, the 45b) of section.Therefore, concrete size as left peristome 22 and right peristome 23 forms, consider the play amount, set the slewing area that spreads all over the rotation trigger 44 that beguine works as switching function according to driving switch 40 for and mobile binding with the size of the slightly large scope of the moving range (be equivalent to the back and be about to the rotation hole that is arranged at switch main body 41 42 that will illustrate, 43 scope) of post section 45 (45a, 45b).In addition, the pivoting end position of the slewing area of rotation trigger 44 is equivalent to link with post section 45 (45a, 45b) with respect to rotation hole 42,43 rotation direction inner 42a, 42b, the position that 43a, 43b become the butt state.
CD-ROM drive motor 30 possesses: the CD-ROM drive motor main body 31 that produces rotary driving force; And the rotating driveshaft 33 that is driven rotation by the rotary driving force that this CD-ROM drive motor main body 31 produces.CD-ROM drive motor main body 31 is suitable electro-motors.Rotating driveshaft 33 is arranged at CD-ROM drive motor main body 31 along the long cylinder central axis of housing 21, and this rotating driveshaft 33 is linked to the rotary drive mechanism 35 that the back is about to explanation in the mode of transmitting rotary driving force, so that above-mentioned output shaft 100 rotations.Therefore, rotating driveshaft 33 is along outstanding from CD-ROM drive motor main body 31 towards the direction of power tool body 20 front.
Although and the details of not shown rotary drive mechanism 35, rotary drive mechanism 35 possesses: the reducing gear that the rotary actuation of rotating driveshaft 33 is slowed down; And the impact of giving the rotary impact effect to output shaft 100 by the rotary actuation of rotating driveshaft 33 produces mechanism.In addition, be provided with in the front of this rotary drive mechanism 35 output shaft 100 is carried out fastening gripping mechanism 37, in order to above-mentioned output shaft 100 is installed.Like this, rotary drive mechanism 35 bears rotary actuation from rotating driveshaft 33, and can make output shaft 100 rotations when giving the rotary impact effect to the output shaft 100 that utilizes gripping mechanism 37 to install.
Driving switch 40 is parts that the rotary actuation state to above-mentioned CD-ROM drive motor 30 switches.Driving switch 40 possesses: the switch main body 41 that the rotary actuation state of CD-ROM drive motor 30 is switched; And the rotation trigger 44 that this switch main body 41 is carried out input operation.In addition, the base end side at this driving switch 40 is provided with the element housings 49 that connects for the wire from above-mentioned arrangements of electric connection 53.Diode that this element housings 49 possesses FET (field-effect transistor, field-effect transistor) that the rotation of above-mentioned CD-ROM drive motor 30 is controlled, protect this FET etc., and be electrically connected with switch main body 41.
Switch main body 41 is electrically connected with CD-ROM drive motor 30, according to the input operation of rotating trigger 44 and via arrangements of electric connection 53 and element housings 49 from 52 pairs of CD-ROM drive motor 30 supply capabilities of battery spare.
Rotate trigger 44 and be equipped on the periphery position of above-mentioned switch main body 41, and be arranged to can be to rotate under the state by switch main body 41 supportings as rotating shaft along the axle that extends with above-mentioned rotating driveshaft 33 equidirectionals.This rotation trigger 44 utilizes the binding by switch main body 41 supportings with post section 45 (45a, 45b) switch main body 41 to be operated input according to the relative rotation position with respect to above-mentioned switch main body 41.Therefore, as shown in Figure 3, be provided with the rotation hole 42,43 that projects to the rotation radial outside for binding post 45 (45a, the 45b) of section from the inside of switch main body 41 at switch main body 41.This rotation hole 42,43 is formed by the slotted hole that extends along the rotation direction of rotating trigger 44.The expanded range of this slotted hole with rotate trigger 44 rotate and utilize link with post section 45 (45a, 45b) to switch main body 41 suitably operate input and slewing area that driving switch 40 is worked as switching function consistent.In addition, this operation input comprises: with respect to switch main body 41, the operation that makes CD-ROM drive motor 30 become cut-off state inputs, makes CD-ROM drive motor 30 to become the operation input of on-state, the rotary actuation speed quickening that makes CD-ROM drive motor 30 or the operation input of slowing down etc.Therefore, this rotation hole 42,43 rotation direction inner 42a, 42b, 43a, 43b are equivalent to the pivoting end position of the slewing area that driving switch 40 works as switching function.Namely, be present in the situation of pivoting end position of the slewing area that driving switch 40 works as switching function when rotating trigger 44, the binding that consists of the part of this rotations trigger 44 is in butt state with rotation hole 42,43 rotation direction the inner 42a, 42b, 43a, 43b butt with post section 45 (45a, 45b).
Secondly, above-mentioned rotation trigger 44 is described in detail.
Rotating trigger 44 roughly possesses: binding post 45 (45a, the 45b) of section that are connected in switch main body 41 for switch main body 41 is carried out input operation; And the operating portion 47 of being pointed rotating operation by operator's operation.
Link with post section 45 (45a, 45b) be rotate in the trigger 44 in the above described manner with the part of switch main body 41 bindings, and pass rotation hole 42,43 from the inside of switch main body 41 and project to the rotation radial outside.As mentioned above, this binding has following function with post section 45 (45a, 45b): rotate the function that trigger 44 self supports from 41 pairs of switch main bodies; And according to respect to the relative rotation position of the rotation trigger 44 of switch main body 41 and switch main body 41 is operated the function of input.Therefore, as mentioned above, binding is arranged to post section 45 (45a, 45b) can be according to the rotation of rotating trigger 44 and in rotation hole 42,43 interior movements.
Set: link and be present in rotation trigger 44 in the situation in the centre position in the rotation hole 42,43 with post section 45 (45a, 45b) and be positioned at the reference position that stops that cutting off towards the electric power supply of CD-ROM drive motor 30 herein.Namely, rotate trigger 44 from stopping the reference position in the situation of right-hand rotation when making, binding shown in Figure 3 operates input with the 45a of post section mobile towards the diagram top (binding that can't see among the figure of opposition side is mobile towards the diagram below with the 45b of post section) to switch main body 41.Like this, 41 pairs of CD-ROM drive motors 30 of switch main body are rotated in the forward the control of driving.Relative therewith, rotate trigger 44 from stopping the reference position in the situation of left rotation when making, binding shown in Figure 3 operates input with the 45a of post section mobile towards the diagram below (binding that can't see among the figure of opposition side is mobile towards the diagram top with the 45b of post section) to switch main body 41, like this, 41 pairs of CD-ROM drive motors 30 of switch main body counter-rotate the control of driving.In addition, control in the mode that increases along with the rotary speed of rotating trigger 44 and make from stopping the reference position leaving CD-ROM drive motor 30.
Yet, the medial extremity 45c, the 45c that link with post section 45 (45a, 45b) are connected in switch main body 41 as mentioned above, but such as Fig. 4 and shown in Figure 5, the outboard end 45d, the 45d that link with the 45a of post section, 45b project to the outside from left peristome 22 and the right peristome 23 that is arranged at housing 21, and are connected in the operating portion 47 that the following describes.
Operating portion 47 form with link with the 45a of post section, 45b comprise projecting to outside position from left peristome 22 and right peristome 23 and being connected and exposing to the outside of outboard end 45d, 45d so that can be by operator's operator fingering row rotating operation.Operating portion 47 is adapted to, and this operating portion 47 is present in the periphery position in the outer part of comparing housing 21, and operating portion 47 form the operation finger with operator can be with the area that exposes of surface contact state operation.Particularly, operating portion 47 forms the ring-type of the Zhou Fangxiang complete cycle covering shell 21 of the outer peripheral face 21c that spreads all over bright body 21 in the mode of the complete cycle of the housing 21 at the position that covers 40 quilts of driving switch and set.Operating portion 47 exposes all planar Surface forming to the outside by spreading all over complete cycle.This operating portion 47 be equipped in the power tool body 20, can be by gripping the above-mentioned manual position of the gripping shank 50.Form the width of the degree that finger tripe with the operation finger that grips at least hand can the face contact herein, at the outer peripheral face 47a of this operating portion 47.And the outer peripheral face 47a of this operating portion 47 forms to have along with from base end side trend front and the shape that external diameter tilts in the mode of smoothly hole enlargement.
And, such as Fig. 1 and shown in Figure 2, to operating portion 47 give when operation finger with in surface contact state and the situation that operating portion 47 contacts to prevent that operator from referring to bring into play with respect to the mode of the slip of operating portion 47 antiskid function of function.Particularly, operating portion 47 is formed by the synthetic resin material of the slip of the operation finger that prevents from contacting with this operating portion 47.As this synthetic resin material, it for example is the general high rubber resin of widely used controlling property.And, such as Fig. 1 and shown in Figure 2, be formed with a plurality of tiny recess 47b on the surface of the outer peripheral face 47a of this operating portion 47.This tiny recess 47b arranges in order to improve when the operation finger function with the slip that prevents from operating finger in surface contact state and the situation that operating portion 47 contacts.
And, as shown in Figure 4, the base end side of the inner peripheral surface 47c of operating portion 47 be provided with inwards outstanding and with the internal-rib 47d of the outer peripheral face sliding-contact of built-in switch main body 41.The mode that this internal-rib 47d guides with the outer peripheral face sliding-contact that is assemblied in the switch main body 41 of housing 21 inside, with the rotation to operating portion 47 when operating portion 47 rotates is brought into play function.Like this, operating portion 47 can smoothly and stably rotate with respect to housing 21.
Electric tool 10 according to the first embodiment that consists of in the above described manner can play following action effect.
Namely, according to this electric tool 10, because rotating trigger 44 possesses from left peristome 22 and right peristome 23 and exposes operating portion 47 to the outside, and operating portion 47 forms the operation finger with operator can expose area with the outside that surface contact state operates, therefore, the operator can carry out rotating operation to rotating by utilizing the operation finger to contact with the outer peripheral face 47a face of operating portion 47 when trigger 44 carries out rotating operation.The allocation position of the operation finger in the time of thus, can spreading all over wider scope setting rotating operation.
Herein, according to this electric tool 10, even if be present in the pivoting end position of slewing area, for example link in the situation that is present in the position that is in the butt state with respect to rotation hole 42,43 rotation direction the inner 42a, 43a (42b, 43b) with post section 45 (45a, 45b) rotating trigger 44, form because operating portion 47 spreads all over the Zhou Fangxiang complete cycle of the outer peripheral face of housing 21, the operation finger is contacted with operating portion 47 with surface contact state.
Thus, even if be present in the situation of pivoting end position of slewing area rotating trigger 44, the operator also can touch operating portion 47 in the position that exceed the slewing area of rotating trigger 44 when touching operating portion 47.Like this, according to this electric tool 10, even if under the operator grips the situation of shank 50 with various holding modes, also can easily carry out the operation of driving switch 40, as the convenience raising of electric tool 10.
And, according to this electric tool 10, since to operating portion 47 give when operation finger with in surface contact state and the situation that operating portion 47 contacts to prevent that operator from referring to bring into play with respect to the mode of the slip of operating portion 47 antiskid function of function, therefore, can make the rotating operation to rotating trigger 44 that is undertaken by the operator more reliable.Thus, even if under surface contact state slightly, also can carry out rotating operation to rotating trigger 44 reliably, as the convenience raising of electric tool 10.
[the second embodiment]
Secondly, the electric tool 10A of second embodiment different from the first above-mentioned embodiment described.
Fig. 6 illustrates the side elevational schematic view of observing from the side as the outward appearance in the situation of the electric tool 10A of the second embodiment.Fig. 7 utilizes the in-built internal structure cutaway view that the electric tool 10 of Fig. 6 is shown from the cutaway view of direction of arrow observation along the VII-VII line of Fig. 6.Fig. 8 is the internal structure cutaway view of the electric tool 10A in the situation of the driving operation that is rotated in the forward in internal structure shown in Figure 7.Fig. 9 is the internal structure cutaway view of the electric tool 10A in the situation of the driving operation that counter-rotates in internal structure shown in Figure 7.
In addition, electric tool 10A for the second embodiment, compare with the electric tool 10 of above-mentioned the first embodiment, in the structure of the structure of housing 61 (power tool body 60), driving switch 80 and then also to be provided with the each point of manual fastening lock locking mechanism 90 different.Therefore, electric tool 10A for the second embodiment of following explanation, emphasis is to the structure of the structure of housing 61 (power tool body 60), driving switch 80, manually the structure of fastening lock locking mechanism 90 describes, and description thereof is omitted to giving identical label with the position that the electric tool 10 of above-mentioned the first embodiment consists of in the same manner.
And, same with the electric tool 10 of above-mentioned the first embodiment, in the following description, various component parts for the formation electric tool 10A outside the electric tool 10, one side mark at the position that will install near output shaft 100 is decided to be front and describes, and will be decided to be base end side as a side mark at the position opposition side of this front, that install away from output shaft 100 and describes.Especially, in the power tool body 60 that consists of electric tool 10A, label 60a represents the front end of power tool body 60, and label 60b represents the cardinal extremity of power tool body 60.
At first, the structure of housing 61 (power tool body 60) described.
As shown in Figure 6, the electric tool 10 of electric tool 10A and above-mentioned the first embodiment is same, roughly possesses: the housing 61 that forms the long tubular of hollow; And be assemblied in various component parts in this housing 61.As shown in Figure 7, housing 61 two housing sheet 61a, 61b partly cuing open formation of structure by hollow by combination form.
Housing 61 forms, from the front end 60a of power tool body 60 until the cardinal extremity 60b of power tool body 60 forms the exterior of power tool body 60.Particularly form: the part of the housing 61 of the scope of the cardinal extremity 60b side that sets except 80 quilts of driving switch, housing 61 is present in the most peripheral of power tool body 60.In addition, the back rotation trigger 84 that is about to the driving switch 80 of explanation is adapted to and is present in than the position of housing 61 by outer circumferential side.
As shown in Figure 7, the housing 61 of the scope of the cardinal extremity 60b side that sets of 80 quilts of driving switch about 180 degree symmetric positions be formed with opening shape.Particularly, be provided with mutually left peristome 62 and the right peristome 63 that forms with in the form of a substantially rectangular shaped cutout in the left and right sides side of the housing 61 of the scope of cardinal extremity 60b side.Above-mentioned left peristome 62 and right peristome 63 both sides are arranged at housing 61 for the rotation trigger 84 that can be from the outside back be about to the driving switch 80 of explanation operates.
Size as above-mentioned left peristome 62 and right peristome 63 forms, and spreads all over the size that the back is about to the scope that the binding of the rotation trigger 84 of narration can move at least reliably with post 85 (85a, the 85b) of section.Namely, size as above-mentioned left peristome 62 and right peristome 63, form following size: even if rotate any pivoting end position that trigger 84 turns to slewing area, left peristome 62 and right peristome 63 do not hinder the binding of rotating trigger 84 movement of post section 85 (85a, 85b) yet.
Herein, the so-called movement that does not hinder the binding of rotating trigger 84 to use post section 85 (85a, 85b), mean that the slewing area of working as switching function that can guarantee driving switch 80 is not hindered, particularly, mean and can binding be moved reliably with post 85 (85a, the 85b) of section.Therefore, concrete size as left peristome 62 and right peristome 63 forms, consider the play amount, set the slewing area that spreads all over the rotation trigger 84 that beguine works as switching function according to driving switch 80 for and mobile binding with the size of the slightly large scope of the moving range (by the switch case 81 interior switching mechanisms settings that possess) of post section 85 (85a, 85b).In addition, the pivoting end position of rotating the slewing area of trigger 84 does not illustrate in detail, but is set by the switch main body 81 interior switching mechanisms that possess.In addition, the structure of the rotation trigger 84 of the electric tool 10A of this second embodiment is different from the structure of the rotation trigger 44 of the electric tool 10 of the first embodiment.Therefore, the rotation hole 42,43 that arranges in the electric tool 10 of the first embodiment does not arrange in the electric tool 10A of this second embodiment.
The driving switch 40 of driving switch 80 and above-mentioned the first embodiment is the parts that the rotary actuation state to CD-ROM drive motor 30 switches equally.Driving switch 80 possesses: the switch main body 81 that the rotary actuation state of CD-ROM drive motor 30 is switched; And the rotation trigger 84 that this switch main body 81 is carried out input operation.Switch main body 81 is electrically connected with CD-ROM drive motor 30, according to the input operation of rotating trigger 84 and via arrangements of electric connection 53 and element housings 49 from 52 pairs of CD-ROM drive motor 30 supply capabilities of battery spare.
As shown in Figure 7, rotate trigger 84 and be equipped on the periphery position of above-mentioned switch main body 81, and be arranged to can be to rotate under the state by switch main body 81 supportings as rotating shaft along the axle that extends with above-mentioned rotating driveshaft 33 equidirectionals.This rotation trigger 84 utilizes not shown turned position power shaft that switch main body 81 is operated input according to the relative rotation position with respect to above-mentioned switch main body 81.In addition, this operation input can be carried out in the slewing area that driving switch 80 is worked as switching function equally with the electric tool 10 of above-mentioned the first embodiment.
Secondly, above-mentioned rotation trigger 84 is described in detail.
Rotating trigger 84 shows greatly ring-type base portion 84a, links with post 85 (85a, the 85b) of section and operating portion 87,88 integrated states and consist of, above-mentioned ring-type base portion 84a possesses the turned position power shaft (not shown) that switch main body 81 is carried out input operation, above-mentioned binding is outstanding towards rotating radial outside from above-mentioned ring-type base portion 84a with post 85 (85a, the 85b) of section, and aforesaid operations section 87,88 is connected with post section 85 (85a, 85b) with above-mentioned binding and by operator's operator fingering row rotating operation.
Ring-type base portion 84a possesses the turned position power shaft that switch main body 81 is carried out input operation as mentioned above, and has the function that the rotation of rotating trigger 84 is guided.The inside part 85c, the 85c that link with post section 85 (85a, 85b) are connected in ring-type base portion 84a, and Outboard Sections 85d, 85d project to the outside from left peristome 62 and the right peristome 63 that is arranged at housing 61.This binding forms along the length direction of power tool body 60 with post section 85 (85a, 85b) extends.This binding is connected in operating portion 87,88 with Outboard Sections 85d, the 85d of post section 85 (85a, 85b).Operating portion 87,88 form with link with the 85a of post section, 85b comprise projecting to outside position from left peristome 62 and right peristome 63 and being connected and exposing to the outside of Outboard Sections 85d so that can be by operator's operator fingering row rotating operation.Operating portion 87,88 is adapted to and is present in the periphery position in the outer part of comparing housing 61, and forms the operation finger with operator and can expose area with what surface contact state operated.
Particularly, operating portion 87,88 be provided in the power tool body 60, can be by the position that grips the above-mentioned gripping hand shank 50 and operate.Operating portion 87,88 forms roughly tabular that outer peripheral face 87a, 88a inwards cave in.And the width that in rotational direction extends in this operating portion 87,88 the width forms to have to compare and links the width that the width that in rotational direction extends with post section 85 enlarges.Operating portion 87,88 outer peripheral face 87a, 88a are by forming towards the concave curve surface shape that rotates the radially inner side depression.In other words, edge 87b, the 88b of the rotation direction among outer peripheral face 87a, the 88a form and compare central part and stretch out towards the outside.Therefore, ride over operating portion 87,88 and make operating portion 87,88 in rotational direction in the mobile situation when operating finger, the operation finger is easy to ride on the operating portion 87,88.
Herein, such as Fig. 8 and shown in Figure 9, this operating portion 87,88 forms: so that rotate trigger 84 and be present in the situation of pivoting end position of the slewing area of being set by the switch main body 81 interior switching mechanisms that possess, operating portion 87,88 is crossed an end 62a, the 63a (62b, 63b) of rotation direction of left peristome 62 and right peristome 63 and the part of the outer peripheral face 61c of covering shell 61 when this operating portion 87,88 is carried out rotating operation.
That is, rotate trigger 84 from stopping the reference position in the situation of right rotation when making, binding shown in Figure 8 operates input with the 85a of post section mobile towards the diagram top (binding of opposition side is mobile towards the diagram below with the 85b of post section) to switch main body 81.Like this, 81 pairs of CD-ROM drive motors 30 of switch main body are rotated in the forward the control of driving.Relative therewith, rotate trigger 84 from stopping the reference position in the situation of anticlockwise when making, binding shown in Figure 9 operates input with the 85a of post section mobile towards the diagram below (binding of opposition side is mobile towards the diagram top with the 85b of post section) to switch main body 81, like this, 81 pairs of CD-ROM drive motors 30 of switch main body counter-rotate the control of driving.
Herein, Fig. 8 and rotation trigger 84 both sides shown in Figure 9 all are positioned at the pivoting end position of the slewing area of the switching mechanism setting that is possessed by switch main body 81.Therefore, be positioned in the situation of the pivoting end position of right rotation when rotating trigger 84, operating portion 87,88 is crossed an end 62a, the 63a of rotation direction of left peristome 62 and right peristome 63 and the part of the outer peripheral face 61c of covering shell 61.Relative therewith, be positioned in the situation of the pivoting end position of anticlockwise when rotating trigger 84, operating portion 87,88 is crossed an end 62b, the 63b of rotation direction of left peristome 62 and right peristome 63 and the part of the outer peripheral face 61c of covering shell 61.
And, to operating portion 87,88 give when operation finger with surface contact state and this operating portion 87,88 outer peripheral face 87a, situation that 88a contacts under to prevent that operator from referring to bring into play with respect to the mode of operating portion 87,88 slip the antiskid function of function.Particularly, as shown in the figure, be formed with groove 87c, the 88c of the direction extension that a plurality of edges and the rotating operation direction of rotating trigger 84 intersect at this operating portion 87,88 outer peripheral face 87a, 88a.This groove 87c, 88c prevent that with in surface contact state and the situation that operating portion 87,88 contact the function that operates finger generation slip from arranging in order to improve at operation finger.
Electric tool 10A according to the second embodiment that consists of in the above described manner can play following action effect.
Namely, according to this electric tool 10A, because rotating trigger 84 possesses from left peristome 62 and right peristome 63 and exposes operating portion 87,88 to the outside, and operating portion 87,88 forms the operation finger with operator can expose area with the outside that surface contact state operates, therefore, when the operator carries out rotating operation to rotating trigger 84, can carry out rotating operation by operation finger and operating portion 87,88 outer peripheral face 87a, 88a face are contacted.Thus, can spread all over the allocation position that wide scope is set the operation finger when carrying out rotating operation.
Herein, according to this electric tool 10A, be present in the situation of pivoting end position of slewing area when rotating trigger 84, such as Fig. 8 and shown in Figure 9, operating portion 87,88 is crossed an end 62a, the 63a (62b, 63b) of rotation direction of the left peristome 62 that is formed at housing 61 and right peristome 63 and the part of the outer peripheral face 61c of covering shell 61.Thus, when the operator carried out rotating operation, the operation finger can spread all over the wider scope that surpasses the slewing area of rotating trigger 84 and contact with operating portion 87,88.Like this, according to this electric tool 10A, even if under the operator grips the situation of shank 50 in various modes, also can easily carry out the operation of driving switch 80, as the convenience raising of electric tool 10A.
And, according to this electric tool 10A, owing to be formed with groove 87c, the 88c of the direction extension that a plurality of edges and the rotating operation direction of rotating trigger 84 intersect at operating portion 87,88 outer peripheral face 87a, 88a, therefore, when the operation finger being contacted with operating portion 87,88 with surface contact state and making in operating portion 87,88 situations of rotating towards the rotating operation direction, the finger tripe of operation finger partly is easy to ride on this groove 87c, the 88c, can improve the function of the slip that prevents from operating finger.Thus, can carry out rotating operation to rotating trigger 44 reliably, as the convenience raising of electric tool 10.
In addition, in the related electric tool of the utility model, be not limited to above-mentioned embodiment, can suitably change in the scope that does not change purport of the present utility model.
That is, the operating portion 47,87 of the electric tool 10 of above-mentioned embodiment, 10A, 88 shape form ring-type or roughly tabular.Yet, shape as the operating portion of the related electric tool of the utility model, being not limited to the example of above-mentioned embodiment, for example also can be with the ring-type partial cut-out or the shape after inciting somebody to action roughly tabular expansion, can select suitable shape or size.And, as the quantity of the operating portion of the related electric tool of the utility model, also be not limited to the example of above-mentioned embodiment, for example also can there be three, four or the local operating portion that is formed by connecting, can select suitable quantity.But at this moment, the peristome of bright body need to be selected suitable quantity and make it corresponding with set operating portion.
Label declaration:
10,10A: electric tool; 20,60: power tool body; 20a, 60a: the front end of power tool body; 20b, 60b: the cardinal extremity of power tool body; 21c: the roughly pars intermedia of power tool body; 21,61: bright body; 21a, 21b, 61a, 61b: housing sheet; 21c, 61c: the outer peripheral face of housing; 22,62: left peristome; 23,63: right peristome; 24: linking part; 24a: bellying; 25: bolster; 26: ladder is poor; 29: the direction of operating mark; 30: CD-ROM drive motor; 31: the CD-ROM drive motor main body; 33: rotating driveshaft; 35: rotary drive mechanism; 37: gripping mechanism; 40,80: driving switch; 41,81: switch main body; 42,43: rotation hole; 42a, 42b, 43a, 43b: rotation direction is inner; 44,84: rotate trigger; 45 (45a, 45b), 85 (85a, 85b): link the post section that uses; 45c: the medial extremity that rotates trigger; 45d: the outboard end that rotates trigger; 47,87,88: operating portion; 47a, 87a, 88a: the outer peripheral face of operating portion; 47b: recess; 47c: the inner peripheral surface of operating portion; 47d: internal-rib; 49: element housings; 50: shank; 50a: the front end of shank; 50b: the cardinal extremity of shank; 51: the handle housing; 51a, 51b: handle housing sheet; 51c: battery spare incorporating section; 51d: jockey incorporating section; 52: battery spare; 52a: battery pack; 52b: shutoff cap; 53: arrangements of electric connection; 54: concavity section; 59: recess; 62a, 62b: an end of left peristome; 63a, 63b: an end of right peristome; 84a: ring-type base portion; 85c: the inside part that rotates trigger; 85d: the Outboard Sections that rotates trigger; 87b, 88b: the edge of the rotation direction in the outer peripheral face; 87c, 88c: groove; 90: the manual fastening lockable mechanism of using; 100: output shaft; P1: the setting form of pistol-shaped state; P2: the setting form of linear state.

Claims (3)

1. electric tool, this electric tool possess the rotating driveshaft of the output shaft rotation that makes screwdriver bit, setter bit,
Described electric tool is characterised in that,
Described electric tool possesses: CD-ROM drive motor, and this CD-ROM drive motor possesses described rotating driveshaft; Driving switch, this driving switch possesses the rotation trigger, this rotation trigger with along and the axle that extends of described rotating driveshaft equidirectional rotate as rotating shaft, thereby cut-off state and the on-state of the rotary actuation of described CD-ROM drive motor are switched; And housing, this housing is built-in with the various component parts that comprise described CD-ROM drive motor, described driving switch, and is formed with peristome, can operate from the outside to described rotation trigger by this peristome,
Described rotation trigger possesses: link the post section that uses, this binding projects to the outside with post section from the described peristome of described housing; And operating portion, this operating portion is adapted to and described binding is connected and is present in position outside the outer peripheral face that is positioned at described housing with the outside position of projecting to of post section, thereby can be by operator's operator fingering row rotating operation,
The size of the described peristome of described housing is set for: spread all over the size of the scope that described binding can move in the slewing area that described driving switch is worked as switching function at least with post section,
Described operating portion forms, and the operation finger with operator can expose area with what surface contact state operated,
The size of described operating portion is set for: be present in when described operating portion in the situation of pivoting end position of the slewing area that described driving switch works as switching function, described operating portion cross the described peristome that is formed at described housing rotation direction an end and cover the size of at least a portion of the outer peripheral face of described housing.
2. electric tool according to claim 1 is characterized in that,
The Zhou Fangxiang complete cycle that described operating portion spreads all over the described outer peripheral face of described housing forms.
3. electric tool according to claim 1 and 2 is characterized in that,
Described operating portion is given: when operation finger with in surface contact state and the situation that described operating portion contact to prevent that described operation from pointing the antiskid function of bringing into play function with respect to the mode of described operating portion slip.
CN201090001277.1U 2009-10-27 2010-06-10 Electric tool Expired - Lifetime CN202862165U (en)

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JP2009246456A JP5546829B2 (en) 2009-10-27 2009-10-27 Electric tool
PCT/JP2010/059814 WO2011052260A1 (en) 2009-10-27 2010-06-10 Electrical power tool

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CN110769983A (en) * 2017-06-12 2020-02-07 阿特拉斯·科普柯工业技术公司 Power wrench with adjustable trigger position

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US10286529B2 (en) 2013-06-27 2019-05-14 Makita Corporation Screw-tightening power tool
US11090784B2 (en) 2013-06-27 2021-08-17 Makita Corporation Screw-tightening power tool
CN110769983A (en) * 2017-06-12 2020-02-07 阿特拉斯·科普柯工业技术公司 Power wrench with adjustable trigger position
CN110769983B (en) * 2017-06-12 2023-03-14 阿特拉斯·科普柯工业技术公司 Power wrench with adjustable trigger position
US11607794B2 (en) 2017-06-12 2023-03-21 Atlas Copco Industrial Technique Ab Power wrench with adjustable trigger position

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