CN203236452U - Power tool - Google Patents
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- CN203236452U CN203236452U CN 201320196779 CN201320196779U CN203236452U CN 203236452 U CN203236452 U CN 203236452U CN 201320196779 CN201320196779 CN 201320196779 CN 201320196779 U CN201320196779 U CN 201320196779U CN 203236452 U CN203236452 U CN 203236452U
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- tool body
- power tool
- handle
- drive motors
- maintaining part
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Abstract
In the prior art, for being extended the power tool of handled pistol-shaped by tool body section, sufficient antiskid function is set on handle in view of the operability to it, however inadequate is but made to the antiskid function of tool body, thus, by a hand handle hold tool body take hold power tool when, hand be easy sliding, based on this point keep the handlability to power tool poor. Power tool provided by the utility model is equipped in the multiple protrusions being laterally extended for anti-skidding in the upper surface side of the main casing of resin, is equipped with the multiple protrusions extended in the longitudinal direction for anti-skidding in the lower face side of main casing. In addition, multiple protrusions are equipped in the left and right sides of metal procapsid along the longitudinal direction for anti-skidding. When holding tool body, anti-skidding effect can be played by each protrusion, to improve operability and handlability.
Description
Technical field
The present invention relates to the power tool of the hand-held hand-held that uses of a kind of operator, described power tool is such as for take the sonic drill that is used for bore operation etc. as main turning tool.
Background technology
Such power tool has: tool body, and its inside is equipped with the motor as power source; Handle portion, it is used for the operator and controls.In most situation, handle portion is set to the state that extended to the side by the rear portion of tool body.Top at tool body is equipped with chuck, and this chuck is used for installing the top instrument of boring drill bit etc.Be provided with switch knob near the base portion of handle portion, the operator carries out the drawing operation by the finger of controlling handle portion to this switch knob.Make motor starting by switch knob being carried out the drawing operation, thereby the main shaft that chuck is installed is rotated.
The operator holds handle portion with a handgrip and state that the another hand is held tool body by the bottom makes the top instrument that is installed on the tool body top carry out bore operation by pressing to working position while rotating.
In the hand-held hand-hold power tool that uses of above-mentioned operator, the contacted position of hand and handle portion is provided with the projection of anti-skidding usefulness in operation.In following patent documentation 1, disclose a kind of technology, the jut of anti-skidding usefulness namely is set at the synthetic rubber resin layer on handle portion surface.
Patent documentation 1: the open communique JP of Japanese patent of invention 2011-67917 number
Provide the various technology handle portion that (in the operation) operator's hand mainly contacts when using power tool that antiskid function is set in the prior art, yet considered not use this power tool and just take antiskid function when holding by hand.Therefore, for example place the power tool on the operating desk and when controlling in order to take to hold, must control the handle portion that sets in advance antiskid function, and control position beyond this handle portion for example during tool body, owing to can sliding, hand is difficult to control, and in the situation of controlling reluctantly, possibly owing to error makes this power tool landing.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of power tool, taking in the situation of holding this power tool, also can be practical control position except handle portion.In addition, when described controlling, operator's hand is difficult to from handle portion position landing in addition.
The present invention addresses the above problem by following technical scheme.
Have at the power tool described in the 1st technical scheme: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors.Be provided with a plurality of juts on the top of described tool body.
According to the 1st technical scheme, the top (upper surface side) by the tool body beyond the handle portion arranges a plurality of juts, takes and can play anti-skidding effect when holding power tool by controlling tool body the operator.
In the 2nd technical scheme on the basis of the 1st technical scheme, described a plurality of juts are longer on the left and right directions that the electrical axis direction with described drive motors intersects.
According to the 2nd technical scheme, because a plurality of juts are longer on left and right directions, take when holding power tool and can play anti-skidding effect in main captain's direction controlling tool body.
Have at the power tool described in the 3rd technical scheme: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors.Described tool body has resinous housing, is provided with metal procapsid in the front portion of described housing, is provided with a plurality of juts at described procapsid.
According to the 3rd technical scheme, form a plurality of juts by the procapsid beyond the handle portion, when the operator takes and can play anti-skidding effect when holding power tool by controlling procapsid.
In the 4th technical scheme on the basis of the 3rd technical scheme, described a plurality of juts are along longer on the fore-and-aft direction of the electrical axis direction of described drive motors.
According to the 4th technical scheme, when taking the skidproof effect that mainly plays when holding power tool the electrical axis periphery by controlling front shroud.
Have at the power tool described in the 5th technical scheme: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors.Be provided with a plurality of juts in the bottom of described tool body.
According to the 5th technical scheme, when taking by the bottom (lower face side) of controlling the tool body beyond the handle portion when holding power tool, can play anti-skidding effect.
In the 6th technical scheme on the basis of the 5th technical scheme, described a plurality of juts are along longer on the fore-and-aft direction of the electrical axis direction of described drive motors.
According to the 6th technical scheme, when the operator takes when holding power tool by the bottom of controlling tool body, can mainly play the skidproof effect to the electrical axis periphery.
In the 7th technical scheme on the basis of the technical scheme of any one the 1st～6, top at the described handle at the rear portion that is positioned at described tool body is provided with the maintaining part of rearward stretching out, described maintaining part is used for keeping the operator to control the position of controlling of described handle, and described maintaining part rearward tilts to stretch out with the form of heavy wall obliquely.
According to the 7th technical scheme, the position limitation that to control the hand of handle portion by maintaining part remains on this and controls the position, have and keep this maintaining part of controlling position functions owing to stretch out with the rearward obliquely inclination of form of heavy wall, compare with the structure of just rearward directly stretching out with thin sheet form, when the position of other of this maintaining part and rapidoprint etc. contacts, can reduce the damage (injured) at these other position.
In the 8th technical scheme on the basis of the 7th technical scheme, have planar portions in the rear surface of described maintaining part, the up and down width dimensions of described planar portions is increased the side backward by left and right sides sidepiece.
According to the 8th technical scheme, when the rear surface of maintaining part contacts with other positions of rapidoprint etc., can further reduce the damage at these other positions.
Have at the power tool described in the 9th technical scheme: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotate by the driving of described drive motors, top at the described handle at the rear portion that is positioned at described tool body is provided with the maintaining part of rearward stretching out, described maintaining part is used for keeping the operator to control the position of controlling of described handle, and described maintaining part rearward tilts to stretch out with the form of heavy wall obliquely.
According to the 9th technical scheme, the position limitation that to control the hand of handle portion by maintaining part remains on this and controls the position, have and keep this maintaining part of controlling position functions owing to stretch out with the rearward obliquely inclination of form of heavy wall, compare with the structure of just rearward directly stretching out with thin sheet form, when the position of other of this maintaining part and rapidoprint etc. contacts, can reduce the damage (injured) at these other position.
In addition, the present invention can address the above problem by the 10th following technical scheme.
Be pistol-shaped at the power tool described in the 10th technical scheme, have: tool body, section is equipped with the drive motors as power source within it; Handle, it is outstanding to the side by described tool body, and holds by operator's a handgrip.Be provided with jut around tool body, described jut is used for the finger tip of the another hand of controlling this tool body is played anti-skidding function.
According to the 10th technical scheme, because when taking when holding this power tool by controlling tool body, owing to can playing anti-skidding effect, thereby can improve the handlability of this power tool.
The jut of anti-skidding usefulness can consist of in the following manner, namely the upper surface side at resinous main casing is set to laterally long, perhaps the lower face side at main casing is set on the fore-and-aft direction longer, the structure that perhaps the aforesaid way combination is consisted of perhaps is set at the metal procapsid that engages with the front side of main casing.
Description of drawings
Fig. 1 is the right view of power tool of expression present embodiment, and in the present embodiment, the electric drill of using with bore operation is as an example of power tool;
Fig. 2 is expression power tool sectional view along its length;
Fig. 3 sectional view that (III)-(III) line dissects in Fig. 1, expression reducing gear section sectional view along its length;
Fig. 4 is the left view of the power tool of expression present embodiment;
Fig. 5 is the front surface view of the power tool in the present embodiment that represents to be looked by the arrow among Fig. 1 (V) direction;
Fig. 6 is the rear surface view of the power tool in the present embodiment that represents to be looked by the arrow among Fig. 1 (VI) direction;
Fig. 7 is the upper surface view of the power tool in the present embodiment that represents to be looked by the arrow among Fig. 1 (VII) direction;
Fig. 8 is the lower surface view of the power tool in the present embodiment that represents to be looked by the arrow among Fig. 1 (VIII) direction;
Fig. 9 is the stereogram of the power tool in the present embodiment that represents to be looked by oblique left side, the place ahead;
Figure 10 is the stereogram of the power tool in the present embodiment that represents to be looked by oblique right side, rear;
Figure 11 is along the sectional view that Fig. 1 (XI)-(XI) line dissects, the sectional view of the length direction of representational tool main body;
Figure 12 is the enlarged drawing of (XII) section of expression Figure 11.
[description of reference numerals]
1 power tool (boring electric drill); 2 tool bodies; 3 handles; The 3a switch knob; The 3b jut; The 3c power line; 4 motor; The 4a output shaft; 5 train of reduction gears; The 5a jackshaft; 5b the 1st idler gear; 5c the 2nd idler gear; The 5d driven wheel; 6 main shafts; 6a, the 6b bearing; 7 chucks; 10 main casings; 10a jut (upper surface side); 10b jut (lower face side); 10c jut (side); 10d abutment section; 11 procapsids; The 11a jut; 12 back casings; The 12a maintaining part; The 12b plane; 13 base housing; The RH right hand; The LH left hand; The docking section of J2 half point shape housing.
The specific embodiment
The below describes embodiments of the present invention according to Fig. 1～Figure 12.Fig. 1 and Fig. 2 represent the power tool 1 in the present embodiment.In the present embodiment take the electric drill that is used for bore operation as the example of example as power tool 1.The rear side of power tool 1 (left side of Fig. 1) is operator's position.In this manual, the description for the left and right directions of parts and structure is as the criterion with the operator.In addition, with the direct of travel of Drilling operation described later as the front side, will be near operator's a nearby side as rear side.
This power tool 1 is for having the pistol-like electric tool of tool body 2 and handle 3, motor 4 as power source is installed in described tool body 2, described handle 3 is stretched out to the side by the rear portion of tool body 2, and the operator controls handle 3 by a hand (for example right hand RH in the diagram) and carries out drilling operation.Be provided with the switch knob 3a of trigger form in the base front surface of handle 3, described switch knob 3a carries out the drawing operation by the finger tip of the right hand RH that controls.In addition, draw the power line 3c that AC power supplies is used by the lower end of handle 3.Switch knob 3a is carried out the drawing operation, make the AC power of supply make motor 4 startings as power supply via power line 3c.The rotation power output of motor 4 (output shaft 4a) passes to main shaft 6 via the train of reduction gears 5 of 2 grades of deceleration usefulness.As shown in Figure 3, the output shaft 4a of motor 4 and the 1st idler gear 5b engagement that is fixed on the jackshaft 5a.Equally, in jackshaft 5a fixing the 2nd idler gear 5c and driven wheel 5d engagement.Driven wheel 5d is fixed on the main shaft 6.
Be formed with the through hole that screw 20～20 is connected at procapsid 11.In addition, be formed with the through hole that screw 20～20 is connected in base housing 13.Be formed with screw boss for hold-down screw 20～20 at main casing 10.Procapsid 11, base housing 13 and main casing 10 are secured together by the place ahead by 4 screws 20～20.
Upper surface at main casing 10 is provided with 3 jut 10a～10a.Described 3 jut 10a～10a are wholely set on the upper surface of main casing 10 by resin forming.Described 3 jut 10a～10a are spaced from each other suitable interval and the length on left and right directions (direction that intersects with fore-and-aft direction) is longer respectively at fore-and-aft direction.3 jut 10a～10a are set to, and are the interval of embedding degree in tandem with each roughly adjacent finger tip when the operator controls this tool body 2.
Also be provided with a plurality of jut 10b～10b on the lower surface of main casing 10, described a plurality of jut 10b～10b also are wholely set on the lower surface of main casing 10 by resin forming.Described jut 10b～10b is longer along the length of fore-and-aft direction.In addition, as shown in Figure 8, described jut 10b～10b is at the lower surface of main casing 10 and is symmetrical set.
Such as Figure 11 and shown in Figure 12, each jut 10b is outstanding along the radiation direction by the outer surface 10e of main casing 10, lower side at each jut 10b is formed with outward the 1st rake 10b1 of surperficial 10e inclination, be formed with the 2nd rake 10b2 of the convex that is up in the upper side of each jut 10b, all jut 10b～10b, its cross section forms towards upper tip and rolls oblique state.Therefore, when controlling tool body 2 by downside, has anti-skidding effect for finger tip by downward drawing shown in Figure 12 hollow core arrow.
Thus, for example as shown in Figure 7, when the operator directly controlled tool body 2 by right hand RH, jut 10a～10a, 10b～10b in that upper surface and the lower surface of main casing 10 arranges contacted by palm and finger tip, can bring into play its anti-skidding function.
The left and right sides of tool body 2 sidepiece be provided with embed degree with finger tip width in front and back upwardly extending recess.When the operator controls tool body 2, about recess have function as the 10d of abutment section.About the 10d of abutment section, 10d in also be provided with the jut 10c～10c of anti-skidding usefulness.
As shown in Figure 1, the operator controls the roughly integral body of handle 3 and can use this power tool by right hand RH, in addition, for example under state as shown in Figure 9, also can use this power tool 1, this state is specially, the thumb of right hand RH is placed on the 10d of abutment section in left side, forefinger is placed on the 10d of abutment section on right side, little finger or the third finger are placed on the switch knob 3a.When controlling form, prevent right hand RH upward sliding and disengaging configuration by maintaining part 12a described later described, thus the rear portion of the tool body of controlling the top that is positioned at handle 32 that can be firm.
The procapsid 11 of metal-made (aluminium casting) is bonded on the front portion of main casing 10 via base housing 13.On the sidepiece of the left and right sides of described procapsid 11, also be provided with and be mainly used in anti-skidding jut 11a～11a.Among the figure, about respectively jut 11a～11a of 5 be set to left-right symmetry and be long state in front and back.As shown in Figure 4, the operator by right hand RH control handle 3 and by left hand LH by under hold procapsid 11 and hold this power tool 1 taking.At this moment, prevent that by this jut 11a～11a left hand LH from sliding with respect to procapsid 11, for example hold taking, can be firm hold this power tool 1.
The resinous back casing 12 that engages in the rear portion side of aforesaid main casing 10 is the structure of left and right sides half point shape.In the situation of present embodiment, be provided with the integrated handle 3 that is similarly resinous left and right sides half point shape structure by resin forming at back casing 12.In the drawings, place, the docking section of the left and right sides half point shape structure of back casing 12 and handle 3 represents with symbol J2.
Be wholely set on the top of the back casing 12 at the rear portion that is positioned at tool body 2 and be the larger maintaining part 12a that rearward stretches out state.This maintaining part 12a is the state that rearward tilts obliquely with the form of heavy wall.Be provided with wider plane 12b in the rear surface of this maintaining part 12a.Such as Fig. 9 and shown in Figure 10, this plane 12b be set to its up and down width dimensions by the left and right sides sidepiece semicircular arc that gradually increases of side backward.By this plane 12b, make maintaining part 12a form the heavy wall with larger gauge.
By the larger maintaining part 12a that plane 12b has heavy wall that is formed with of above-mentioned setting, restriction and the maintenance of slip-off preventing are carried out in the position of the right hand RH that controls handle portion 3, thus, easy to use to this power tool 1, and can improve its operability.
The left and right sides of handle 3 sidepiece be provided with along on a plurality of projection 3b～3b of downward-extension.In addition, be positioned at main casing 10 around operator's the palm of the rear surface that is mainly back casing 12 and handle 3 and the contact site of finger tip be coated with synthetic rubber resin to play anti-skidding effect, also improved in addition and controlled sense.
Have again, be positioned at main casing 10 around operator's the palm of the rear surface part that is mainly back casing 12 and handle 3 and the contact site of finger tip on also can not cover synthetic rubber.
Power tool 1 according to the present embodiment of said structure, the operator controls handle 3 by a hand (right hand RH), controlling the main casing 10 of tool body 2 or procapsid 11 by another hand (left hand LH) takes when holding this power tool 1, by the jut 3b～3b of handle 3, jut 10a～10a, the 10b～10b of main casing 10 and the jut 11a～11a of procapsid 11, can prevent the slip of hand, thus, can be practical control and take and hold this power tool 1, thereby can improve the convenience of the use of this power tool 1.
In the present embodiment, by the upper surface at main casing 10 a plurality of jut 10a～10a that extend along left and right directions are set, when the upper surface side of this main casing 10 is controlled, can playing anti-skidding effect by hand.And, since a plurality of jut 10a～10a be positioned between finger tip the gap and on fore-and-aft direction spread configuration, each finger tip (forefinger, middle finger, the third finger, little finger) of for example controlling the left hand LH of main casing 10 by left side side is embedded between jut 10a～10a and controls main casing 10, thus, can play further practical anti-skidding effect.At this moment, the thumb of left hand LH is anti-skidding by the jut 10b～10b on the lower face side that is arranged on main casing 10.
Have again, the operator control handle 3 by right hand RH and by left hand LH by holding down under the gripping state of main casing 10, prevent the slip of palm by the jut 10b～10b of lower face side, and prevent the slip of finger tip by the jut 10a～10a of upper surface side.
In addition, (right hand RH) controls handle 3 by a hand, and when controlling procapsid 11 by another hand (left hand LH) by top or left side side or below, 11a～11a is anti-skidding by jut.
Thus, controlling handle 3 by right hand RH, and when holding main casing 10 or procapsid 11 and carry out Drilling operation by left hand LH, prevent the slip of right hand RH by jut 3b～3b, and prevent the slip of left hand LH by jut 10a～10a, 10b～10b, 11a～11a, thereby controlling in the situation of this power tool 1 when holding (for example take) by the various forms of controlling, can be practical play anti-skidding effect and improve the convenience of use.
In addition, when this power tool 1 and be not used in Drilling operation, and be simple taking when holding, the operator can control the tool body 2 of this power tool 1 and have respectively anti-skidding state from a plurality of directions, that thus, can improve this power tool 1 takes holding property and usability (taking the convenience of holding).
In addition, be provided with larger maintaining part 12a at the rear portion of tool body 2.The position of controlling of controlling the operator's of handle 3 hand (right hand RH) is held by this maintaining part 12a.
Especially, as shown in Figure 9, the operator controls the 10d of abutment section by the left and right sides sidepiece of thumb and the contacted tool body 2 of forefinger on the top that is positioned at handle 3, the rear portion of the tool body 2 of 10d, and when controlling under little finger or the nameless state that switch knob 3a is carried out the drawing operation, by maintaining part 12a can be practical the maintenance hand control the position.
Maintaining part 12a rearward is obliquely installed obliquely with the form of heavy wall, and be provided with plane 12b in its rear surface, thus, even because in the situation of the position bump of other of error and this maintaining part 12a that will be set to rearward to be the state of stretching out and rapidoprint etc., the degree of injury that also can limit these other position is minimum.
Can do various changes for above-mentioned embodiment.For example, also can on the upper surface of main casing 10, with shorter interval more jut 10a～10a be set.In addition, for the jut of the upper surface side of main casing 10, be not limited to the left and right directions among the embodiment, also can be set to along the form that prolongs on the fore-and-aft direction.Opposite, for the jut 10b～10b of the lower face side of main casing 10, be not limited to the form that prolongs along fore-and-aft direction among the embodiment, also can be set to the jut that prolongs along left and right directions.
In addition, in the present embodiment, be set to each jut 10a～10a, the 10b～10b, the 11a～11a that are the projection strip on left and right directions or fore-and-aft direction, but be not limited to this, also can be set to by each jut, in the mode of left and right directions or a plurality of projections of fore-and-aft direction arrangement.
In addition, in the present embodiment, the electric drill that Drilling operation is used illustrates as power tool 1, but be not limited to this, also can be widely used in the other forms of electric tool of screw fastening machine or reciprocating-type saw etc., and even be not limited to electric tool, also be applicable to the other forms of power tool of the hammer drill instrument etc. of air-compression type.
Claims (9)
1. power tool, it has: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors, it is characterized in that,
Be provided with a plurality of juts on the top of described tool body.
2. power tool according to claim 1 is characterized in that,
Described a plurality of jut is longer on the left and right directions that the electrical axis direction with described drive motors intersects.
3. power tool, it has: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors, it is characterized in that,
Described tool body has resinous housing, is provided with metal procapsid in the front portion of described housing, is provided with a plurality of juts at described procapsid.
4. power tool according to claim 3 is characterized in that,
Described a plurality of jut is along longer on the fore-and-aft direction of the electrical axis direction of described drive motors.
5. power tool, it has: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors, it is characterized in that,
Be provided with a plurality of juts in the bottom of described tool body.
6. power tool according to claim 5 is characterized in that,
Described a plurality of jut is along longer on the fore-and-aft direction of the electrical axis direction of described drive motors.
7. the described power tool of any one according to claim 1～6 is characterized in that,
Top at the described handle at the rear portion that is positioned at described tool body is provided with the maintaining part of rearward stretching out, and described maintaining part is used for keeping the operator to control the position of controlling of described handle, and described maintaining part rearward tilts to stretch out with the form of heavy wall obliquely.
8. power tool according to claim 7 is characterized in that,
Rear surface in described maintaining part has planar portions, and the up and down width dimensions of described planar portions is increased the side backward by left and right sides sidepiece.
9. power tool, it has: tool body, section is equipped with drive motors within it; Handle, stretch out downwards at its rear portion by described tool body; Main shaft, its front portion by described tool body is outstanding, and rotates by the driving of described drive motors, it is characterized in that,
Top at the described handle at the rear portion that is positioned at described tool body is provided with the maintaining part of rearward stretching out, and described maintaining part is used for keeping the operator to control the position of controlling of described handle, and described maintaining part rearward tilts to stretch out with the form of heavy wall obliquely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-169877 | 2012-07-31 | ||
| JP2012169877A JP2014028412A (en) | 2012-07-31 | 2012-07-31 | Power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236452U true CN203236452U (en) | 2013-10-16 |
Family
ID=49313779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320196779 Expired - Fee Related CN203236452U (en) | 2012-07-31 | 2013-04-18 | Power tool |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014028412A (en) |
| CN (1) | CN203236452U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014210915A1 (en) * | 2014-06-06 | 2015-12-17 | Robert Bosch Gmbh | Power tool |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198856A (en) * | 2000-01-13 | 2001-07-24 | Hitachi Koki Co Ltd | Power tool |
| DE10313782B4 (en) * | 2003-03-20 | 2008-10-16 | Robert Bosch Gmbh | Power tool with multi-part housing |
| JP2005153049A (en) * | 2003-11-21 | 2005-06-16 | Hitachi Koki Co Ltd | Power tool |
| JP4645036B2 (en) * | 2004-01-16 | 2011-03-09 | 日立工機株式会社 | Electric tool |
| JP2006102925A (en) * | 2004-10-08 | 2006-04-20 | Hitachi Koki Co Ltd | Power tool |
| JP4525298B2 (en) * | 2004-10-28 | 2010-08-18 | 日立工機株式会社 | Portable tools |
| JP5185741B2 (en) * | 2008-09-02 | 2013-04-17 | 株式会社マキタ | Work tools |
| JP5255959B2 (en) * | 2008-09-03 | 2013-08-07 | 株式会社マキタ | Work tools |
| JP5467757B2 (en) * | 2008-11-14 | 2014-04-09 | 株式会社マキタ | Work tools |
| EP2364818B1 (en) * | 2010-03-08 | 2017-08-16 | HILTI Aktiengesellschaft | Handheld power tool |
| DE102010029794A1 (en) * | 2010-06-08 | 2011-12-08 | Robert Bosch Gmbh | Hand tool |
-
2012
- 2012-07-31 JP JP2012169877A patent/JP2014028412A/en active Pending
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2013
- 2013-04-18 CN CN 201320196779 patent/CN203236452U/en not_active Expired - Fee Related
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| JP2014028412A (en) | 2014-02-13 |
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