CN107378848A - driver - Google Patents
driver Download PDFInfo
- Publication number
- CN107378848A CN107378848A CN201710579871.7A CN201710579871A CN107378848A CN 107378848 A CN107378848 A CN 107378848A CN 201710579871 A CN201710579871 A CN 201710579871A CN 107378848 A CN107378848 A CN 107378848A
- Authority
- CN
- China
- Prior art keywords
- driver
- housing
- execution unit
- circuit board
- train
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 8
- 230000002045 lasting effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 241000278713 Theora Species 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010068052 Mosaicism Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000452 mid-foot Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
A kind of driver of disclosure, including housing and the battery, circuit board and the execution unit driven by the battery and circuit board that are contained in the housing, the execution unit includes motor, train of reduction gears and positioned at the driver front end and the output shaft that is driven by the train of reduction gears, by flexibly preset and can produce relative motion with the housing when being pressurized, the driver also includes participating in the switch that forms the driver operating circuit and can be triggered during the relative motion execution unit.The execution unit quickly realized design and assembly and realized pressure-activated function by flexibly preset and the design of driver operating circuit work can be triggered when being pressurized, more compact and minimize.
Description
The of entitled " driver " proposed this application claims on December 30th, 2016 to China State Intellectual Property Office
201611258724.1 the domestic priority of number patent application.
Technical field
The application is related to electric tool, more particularly to a kind of driver.
Background technology
Electric screw driver machine is a kind of basic electric tool generally used.In recent years, with ever-increasing function, such as turn round
Square control, power management etc., more complicated higher volume of board design is brought, in addition the axially stacking knot of many parts
Structure is limited, and challenge is brought for the Miniaturization Design of electric tool.Simultaneously as part is more and dissipates, the layout of part and start
Design also becomes increasingly complex.Conventional tool is grasped in addition, dealer also meets people in hardy searching and trial started by press etc.
Make the driver design of custom and behavior feedback.
Therefore, it is necessary to a kind of electric tool of compact is provided, to overcome technical problem present in prior art.
The content of the invention
The compact and convenient sex chromosome mosaicism of the application mainly driver to be solved.
In order to solve the above technical problems, the application provides a kind of driver, including housing and the electricity for being contained in the housing
Pond, circuit board and the execution unit driven by the battery and circuit board, the execution unit include motor, train of reduction gears
And positioned at the driver front end and the output shaft that is driven by the train of reduction gears, the execution unit is by flexibly preset
And relative motion can be produced with the housing when being pressurized, the driver also includes participating in the work electricity for forming the driver
Road and the switch that can be triggered during the relative motion.
According to the application, the execution unit is by flexibly preset and can trigger driver operating circuit when being pressurized and work
Design, quickly realize design and assembly and realize pressure-activated function, it is more compact and miniaturization.
Brief description of the drawings
The detailed description of detailed description below is referred to reference to accompanying drawing, the application will be more fully appreciated.Wherein：
Fig. 1 shows the dimensional structure diagram of the application driver；
Fig. 2 shows cross section structure diagram of the driver along A-A directions in Fig. 1；
Fig. 3 shows decomposition texture schematic diagram of the application driver under Fig. 2 section view states；
Fig. 4 shows the decomposition texture schematic diagram of driver in Fig. 1；
Fig. 5 shows the decomposition texture schematic diagram before the assembling of retainer component and housing in Fig. 4；
Fig. 6 shows the decomposition texture schematic diagram of another angle of driver in Fig. 1；
Fig. 7 shows the principle schematic of started by press function in the application driver.
Embodiment
The embodiment of the application is described in detail below in conjunction with the accompanying drawings.In different drawings, it is same or analogous
Part is presented with like reference characters.It should be appreciated that accompanying drawing is only used for illustrating the application simultaneously, wherein the chi of part
Very little, proportionate relationship and the number of part are not as the limitation to the application.Furthermore, it is necessary to predeclared be, the application
In so-called " preceding ", " front end " refer to electric tool axially close to one end of object to be operated, " rear ", " rear end " refer to electronic work
Tool is axially away from one end in object to be processed.
Refer to shown in Fig. 1 to Fig. 7, and emphasis refers to Fig. 3 and Fig. 4, the electric tool that the application specific embodiment provides
For a kind of driver of staight shank, including the housing 100 of tubular and the retainer component 200 that is assembled in housing 100.The holding
Frame component 200 includes retainer 2, driving part 3 and execution unit 4.In the present embodiment, the retainer 2 is noted using one
Type is moulded into, there is base portion 21, the rear retainer 22 extended rearwardly to form from base portion 21 and extend what is formed forward from base portion 21
Preceding retainer 23, the driving part 3 are mounted on the rear retainer 22, and the execution unit 4 is mounted on the preceding retainer
23 and with forward extend and positioned at staight shank driver front end output shaft 401, the output shaft 401 substantially with staight shank driver
Geometry axis coinciding.The driving part 3 refers to the part that power supply and Circuit management are provided for electric tool, in the present embodiment
Include battery 31 and circuit board 32, the specially battery of cylindricality and elongated circuit board, cylindrical battery 31 and the rectangle electricity
Road plate 32 is parallel to the output shaft 401 and at least partially overlaps in the longitudinal direction, the cored wire of the cylindrical battery 31
Misaligned with the output shaft 401, the output shaft 401 is not also in the plate face of circuit board 32；Here cored wire refers to post
Axis where the carbon electrode rod of shape battery, if battery is cylinder, axis of the cored wire substantially with cylinder overlaps；It is described
Execution unit 4 refers to the part for performing motion and torque output, includes motor 41 and the deceleration being coaxially disposed in the present embodiment
Gear train 42.The train of reduction gears 42 is coated by gear-box 421 and is press-fitted in one with motor 41.The motor 41 is located at institute
State the rearmost end of execution unit 4 and there is the external diameter bigger compared with gear-box 421, the gear-box 421 have front end face 422 and
Stretch out from the front end face 422 and also have on the output shaft 401 of the front end of housing 100, the output shaft 401
To be adapted to, corresponding screwdriver bit is (not shown) to be completed to operate screwdriver bit maintaining part (not indicating).
The driving part 3, execution unit 4 are mounted on the retainer 2 and are formed and modularly can be flush-mounted in housing 100
Retainer component 200.Execution unit 4 in the retainer component 200 is mounted on the preceding retainer in which can move forward and backward
In 23, the driving part 3 is then regularly mounted on the rear retainer 22.Certain retainer component 200 also includes
The driving part 3 and execution unit 4 are electrically connected with to participate in forming at least part connection member of operating circuit, such as this reality
The retainer component 200 for applying example then comprises at least the battery 31, circuit board 32 and motor 41 or all or part of connection
Line, extra controlling switch or breakpoint for needing to wait whole electric screw driver machine electrically to close after being completed etc., it is attached
For clearly disclosing integrally-built consideration, connection member not shown in figure.It is described by driving part 3 and execution unit 4 embedding
The design that retainer 2 forms retainer component 200 is assembled to before dress jointly, driving part 3 is realized using retainer 2 and performs
The modularization of part 4, reduce the design redundancy that fixed and fit structure is brought, so that driver is overall compacter and small
Type.
Fig. 2 and Fig. 3 is referred to please continue to refer to accompanying drawing and emphasis, the motor 41 is mounted on the preceding holding at least in part
Frame 23 can simultaneously be moved on fore-and-aft direction (that is, direction of output shaft 401), and the rear retainer 22 is opened provided with fore-and-aft direction
If the battery container portion 221 and circuit board resettlement section 222 in (that is, parallel to direction of output shaft 401), the battery 31 and electricity
Road plate 32 is housed and is immobilizated in the battery container portion 221 and circuit board resettlement section 222 respectively.In addition, institute in the present embodiment
The eccentric setting of the battery 31 shown and motor 41, bigger design space is provided for circuit board 32, moreover, circuit board 32 and institute
State the parallel design of fore-and-aft direction so that add ons such as charge port 321 on circuit board (are to be assembled in circuit in the present embodiment
The Micro USB plug receptacles of plate rear end, have and direction and be attached at the peace of circuit board 32 parallel to patching for the plate face of circuit board 32
Dress face), electric clutch 322 (electronically adjusts the torque maximum of driver, also has and be attached at the installation of circuit board 32
Face, the concrete form of electric clutch described in the present embodiment is dish type torque knob) etc., there can be big erection space to enter
And it can with high intensity be distributed in the lateral surface or rear end face of housing 100.
The housing 100 be integral molded plastic be molded and penetrate in the longitudinal direction, have barrel bore 111 and with it is described
The axially open that barrel bore 111 communicates, the axially open specifically include open front 112 and after-opening 113, the housing
100 also include being assembled in the protecgulum 12 of the open front 112 and are assembled in the bonnet 13 of the after-opening 113, the bonnet 13
It is overall domed, including the ora terminalis matched with the after-opening 113 and the middle part of projection, the output shaft 401 is not in circuit
In the plane of plate 32, the torque knob can so utilize bending on the transitional surface between the ora terminalis and projection
Transitional surface torque knob is exposed to bonnet 13 naturally.The overall housing 100 is in slightly pre-small post-large shape, and in stage casing
Position to the front is provided with the choke 114 for being easy to grip, and the position of the corresponding barrel bore 111 of the choke 114 is provided with block
Portion 115, the stop section 115 are specially the stop block of the stop ring or segmentation closed.The rear end of the housing 100 is square
Or class is square, the circuit board 32 is roughly parallel to a described square or square class side, can so obtain utilization rate
Higher circuit-board laying-out.The barrel bore 111 also has the guiding parts 14 that fore-and-aft direction is extended, the retainer
2 peripheries are provided with the guide channel 24 coordinated with the guiding parts 14.The retainer component 200 is from described axially open (this reality
Apply in example is specially after-opening 113) load barrel bore 111 and in the preceding front end of retainer 23 against the stop section 115
Stop during rear side, the gear-box 42 continues to extend forward through the stop section 115, that is, the retainer component 200 can
Housing 100 is plugged in along the fore-and-aft direction.
The driver also includes the execution unit 4 being flexibly preset in the preset portion away from the one end of driving part 3
Part 5, the preexisting component 5 include from the open front 112 being fitted into and being sheathed on the execution unit 4 (in the present embodiment specifically
For gear-box 421) spring 51 of periphery.The rear end of spring 51 is resisted against the front side of stop section 115, and front end is then resisted against one
The individual side plate 52 extended from execution unit 4.In the present embodiment, the side plate 52 is annular in shape, and the output shaft 401 passes through side plate
52 and continue to forward extend out, the side plate 52 is fixed on gear-box 42 by some fastener holes 424 opened up on front end face 422.
The periphery (being specially the periphery of motor 41 in the present embodiment) of the execution unit 4 offers and matched somebody with somebody with retainer 2 or housing 100
Close to realize circumferential spacing anti-transfer part 423, to carry out circumferential spacing and anti-rotation to motor stator and its affixed execution unit.
The driving part 3 also includes a starting switch 34, is specially flat pressure sensitive switch in the present embodiment, the face of base portion 21
Forward end side is arranged with the switch resettlement section 211 for placing the starting switch 34.The normality of execution unit 4 is flexibly protected
Hold and do not triggering the position of the starting switch 34 and when by external force the starting switch 34 can driven to be triggered.It is described flat
Flat-shaped starting switch 34 is placed in the switch resettlement section 211 with the posture perpendicular to fore-and-aft direction, and the electric screw driver machine is also
The rear end of execution unit 4, the rear end of specially described motor 41 are arranged on including one, and is located at the flat starting switch 34
The switch press portion 43 of area pressed.The pre- elastic force provided based on the spring 51 so that execution unit 4 is in off working state
When be kept away from the position of starting switch 34 base portion 21 of retainer 2 (that is, away from), and be held and to be added in housing 100
When work object applies external force, execution unit 4 overcomes the elastic force of spring 51 so that the started by press of switch press portion 43 switch
34, driving part 3 starts to supply electricity to execution unit 4, drives screwdriver bit maintaining part to rotate.According to starting switch 34 by external force size
Change, driving part 3 handles and fed back different output torques to execution unit 4, to meet the operating habit of user.
The protecgulum 12 engages after spring 51 and side plate 52 load barrel bore 111 and are fixed to the execution unit 4
To the open front 112 of the housing 100, the screwdriver bit maintaining part stretches out protecgulum 12；The bonnet 13 fills in retainer component 200
It is fastened to after entering barrel bore 111 using nut (not shown) on the housing 100, specifically, the nut of the present embodiment
Hole 141 is arranged on the guiding parts 14 of housing 100, can make full use of existing structure.The retainer component 200 also includes
The reversing switch 35 that can be slid on the circuit board 32 and along the fore-and-aft direction is integrated in, the reversing switch 35 participates in composition
The operating circuit, the operating portion 351 that can drive the reversing switch 35 is offered on the lateral wall of the housing 100.It is described
After bonnet 13 is assembled in the housing 100, the retainer component 200 is limited between the stop section 11 and bonnet 13 simultaneously
It is contained in completely inside housing 100.Also, it is in central raised arch that the bonnet 13 for being assembled in after-opening 113 is overall, institute
The rear end group of circuit board 32 is stated to be provided with parallel to plate face and be revealed in the electric clutch 322 of the arch bonnet 13, it is described
Electric clutch 322 specifically provides one and is revealed in the arch bonnet 13 to stir the dish type torque knob of regulation.By institute
Output shaft 401 is stated not in the plane of circuit board 32, the torque knob also not arch bonnet 13 it is central raised on, thus turn round
Square knob can be exposed on the fillet surface of the arch bonnet 13.After the charge port 322 is installed on the circuit board 32
End group simultaneously has parallel to the plate face of circuit board 32 and exposed to the end face of the arch bonnet 13.
In summary, summarize the application and advocate that the content of protection is as follows：A kind of driver, there is the front end of output shaft 401
And the rear end away from the output shaft 401, the driver include the housing 100 of lengthwise and are mounted on the housing 100
Retainer component 200, the retainer component 200 includes retainer 2 and is mounted on the anterior motor 41 of the retainer 2
With train of reduction gears 42, the motor 41 and train of reduction gears 42 are mounted in the preceding retainer 23 in which can move forward and backward, institute
Stating driver also includes the motor 41 and train of reduction gears 42 flexibly are preset in into the position away from the rear end and can be
The motor 41 and train of reduction gears 42 is driven to move backward and turn on the work of motor 41 when the output shaft 401 is by pressed by external force
Make the preexisting component 5 of circuit.The retainer component 200 also includes being electrically connected with the driving part 3 and motor 41 to participate in
Form the connection member of operating circuit.
The housing 100 is that integral molded plastic is molded and including having the barrel bore 111 of open front 112 and after-opening 113,
The retainer component 200 loads the housing 100 from the after-opening 113.The train of reduction gears 42 is assembled in the electricity
The front of machine 41, the external diameter of the train of reduction gears 42 are less than the external diameter of the motor 41, and the barrel bore 111 has block
Portion 115, the stop section 115, which has, allows the train of reduction gears 42 hollow logical by not allowing but the motor 41 to pass through
Road.The retainer component 200 assembles and passes through the block positioned at the rear side of stop section 115, the train of reduction gears 42
Portion 115 simultaneously continues to extend forward, and the preexisting component 5 includes from the open front 112 loading and being mounted on the reduction gearing
The side plate 52 of 42 front ends of group, the preexisting component 5 are also included being resisted against between the front side of the stop section 115 and side plate 52 with by institute
State motor 41 and train of reduction gears 42 is preset in the spring 51 of the back-end location away from the driver.The driving part 3 wraps
Battery 31 and circuit board 32 are included, the rear retainer 22 has the battery container portion 221 opened up parallel to output shaft 401 and circuit
Plate resettlement section 222, the battery 31 and circuit board 32 are regularly mounted on the rear retainer 22.
To sum up, the main contents of the application are briefly summarized：The driver includes housing 100 and is contained in the shell
Battery 31, circuit board 32 and the execution unit 4 driven by the battery 31 and circuit board 32 of body 100, the execution unit 4
Including motor 41, train of reduction gears 42 and positioned at the driver front end and the output shaft that is driven by the train of reduction gears 42
401, the execution unit 4 by it is flexibly preset and can be pressurized when with the housing 100 produce relative motion, the driver
Also include participating in the switch 34 that forms the driver operating circuit and can be triggered during the relative motion.It is described
Execution unit 4 is movably disposed in the front portion of the housing 100, and the battery 31 and circuit board 32 are fixedly arranged at described
The rear portion of housing 100.Sound part rational deployment, effectively distinguish, and then obtain greater compactness of design.The battery 31 is cylindricality
Battery, the circuit board 32 are elongated circuit board, and the battery and circuit board at least partially overlap in the longitudinal direction.This sets
Meter further have compressed the space hold on length direction.The inner chamber of housing 100 has stop section 111, the execution unit 4
Also include a side plate 52, the driver also includes being located between the front side of stop section 111 and the rear side of the side plate 52
Preset piece 51.The preset piece 51 is the spring for being sheathed on the periphery of train of reduction gears 42.The spring is arranged structure, profit
By the use of train of reduction gears 42 as midfoot support part, preferably holding and movement effects can be obtained.The train of reduction gears 42 is same
It is assembled in the front of the motor 41, the train of reduction gears 42 is less than the external diameter of the motor 41, the spring axle
External diameter be not more than the motor 41 external diameter, to ensure the compact of the global design of execution unit 4.The relative motion refers to hold
Row part 4 moves relative to the housing 100 along the output shaft 401 is axially above caused, that is, relative caused by pressing
It is mobile.The periphery of the execution unit 4 is provided with anti-transfer part 423, and the inner chamber of housing 100 has the stroke in the relative motion
The interior circumferential spacing groove 425 of lasting holding.Integrally formed with all or part of described anti-on the shell of the train of reduction gears 42
Transfer part 423.The housing 100 is formed in one or assembled housing.
Above embodiment is merely to illustrate present invention content, and is not the limitation to the application.For example,
Train of reduction gears is coated by gear-box and is press-fitted in one with motor in above-mentioned embodiment, in some other embodiment
In, the train of reduction gears can also be not provided with gear-box or directly be built in the housing of the motor；Secondly, this implementation
The break-make of operating circuit in example is used to being realized by the way of pressure sensitive switch progress started by press, and in some other embodiment
In, it can also select to use microswitch, or even Starting mode that toggle usually used in being typically designed can also be used to start
Deng；Furthermore the present embodiment is specially electric screw driver machine, still, the compact design of the application equally can be in such as electric drill, electricity
It is applied in other electric tools such as hammer；And the choke in the present embodiment corresponds to the position of barrel bore and is provided with
Stop section, thus the necking that its sunk structure can be utilized to bring forms block, and in some other embodiment, even do not have
Choke designs, and can also be freely disposed stop section as needed.To sum up, the those of ordinary skill about technical field,
In the case of not departing from scope of the present application, it can also make a variety of changes and modification, therefore all equivalent technical schemes
Belong to the category of the application, the scope of patent protection of the application should be defined by the claims.
Claims (10)
1. a kind of driver, including housing (100) and be contained in the batteries (31) of the housing (100), circuit board (32) and
The execution unit (4) driven by the battery (31) and circuit board (32), it is characterised in that：The execution unit (4) includes electricity
Machine (41), train of reduction gears (42) and the output shaft driven positioned at the driver front end and by the train of reduction gears (42)
(401), the execution unit (4) by it is flexibly preset and can be pressurized when with the housing (100) produce relative motion, it is described
Driver also includes participating in the operating circuit for forming the driver and what can be triggered during the relative motion open
Close (34).
2. driver according to claim 1, it is characterised in that the execution unit (4) is movably disposed in described
The front portion of housing (100), the battery (31) and circuit board (32) are fixedly arranged at the rear portion of the housing (100).
3. driver according to claim 1, it is characterised in that the battery (31) is cylindrical battery, the circuit board
(32) it is elongated circuit board, the battery and circuit board at least partially overlap in the longitudinal direction.
4. according to the driver any one of claim 1-3, it is characterised in that housing (100) inner chamber has gear
Stop (115), the execution unit (4) also include a side plate (52), and the driver also includes being located in the stop section
(115) preset piece (51) between front side and the side plate (52) rear side.
5. driver according to claim 4, it is characterised in that the preset piece (51) is to be sheathed on the reduction gearing
The spring of group (42) periphery.
6. driver according to claim 5, it is characterised in that the train of reduction gears (42) is coaxially assembled in described
The front of motor (41), the train of reduction gears (42) are less than the external diameter of the motor (41), and the external diameter of the spring is not
More than the external diameter of the motor (41).
7. according to the driver any one of claim 1-3, it is characterised in that the relative motion refers to execution unit
(4) moved relative to the housing (100) is caused along the output shaft (401) axial direction.
8. according to the driver any one of claim 1-3, it is characterised in that the periphery of the execution unit (4) is set
There is anti-transfer part (423), housing (100) inner chamber has the lasting circumferential spacing groove of holding in the stroke of the relative motion
(425)。
9. driver according to claim 6, it is characterised in that be integrally formed on the shell of the train of reduction gears (42)
There is all or part of anti-transfer part (423).
10. according to the driver any one of claim 1-3, it is characterised in that the housing (100) is formed in one
Or assembled housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/119759 WO2018121722A1 (en) | 2016-12-30 | 2017-12-29 | Screwdriver |
| DE112017006677.8T DE112017006677T5 (en) | 2016-12-30 | 2017-12-29 | screwdriver |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258724 | 2016-12-30 | ||
| CN2016112587241 | 2016-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378848A true CN107378848A (en) | 2017-11-24 |
Family
ID=60339344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579871.7A Pending CN107378848A (en) | 2016-12-30 | 2017-07-17 | driver |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107378848A (en) |
| DE (1) | DE112017006677T5 (en) |
| WO (1) | WO2018121722A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121722A1 (en) * | 2016-12-30 | 2018-07-05 | 博世电动工具（中国）有限公司 | Screwdriver |
| WO2018121724A1 (en) * | 2016-12-30 | 2018-07-05 | 博世电动工具（中国）有限公司 | Cage assembly and electrically powered tool having cage |
| CN110253475A (en) * | 2019-06-04 | 2019-09-20 | 浙江亿钻科技有限公司 | A kind of adjustable electric screwdriver of torsion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021203415A1 (en) * | 2021-04-07 | 2022-10-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hand tool with an activation unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329185A (en) * | 1964-10-24 | 1967-07-04 | Bosch Gmbh Robert | Power driven device for tightening and loosening of screws or the like |
| CN202540210U (en) * | 2012-03-22 | 2012-11-21 | 倪锦波 | Novel electromagnetic induction stopping structure of electric screw driver |
| CN102825569A (en) * | 2012-08-22 | 2012-12-19 | 南京德朔实业有限公司 | Electric tool triggered by pressure |
| CN104853881A (en) * | 2012-12-21 | 2015-08-19 | 阿特拉斯·科普柯工业技术公司 | Impulse wrench with push start feature |
| CN105563403A (en) * | 2016-02-24 | 2016-05-11 | 苏州携旅网络技术有限公司 | Pressing type electronic-control screwdriver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121877A (en) * | 1984-11-16 | 1986-06-09 | 松下電器産業株式会社 | Electromotive driver |
| US5044234A (en) * | 1990-03-13 | 1991-09-03 | Cheng Chuan Yi | Electrical screwdriver |
| JP4721535B2 (en) * | 2001-02-28 | 2011-07-13 | 勝行 戸津 | Electric rotary tool |
| CN201482992U (en) * | 2009-03-02 | 2010-05-26 | 宋树建 | Full-automatic electric screw driver |
| CN107378848A (en) * | 2016-12-30 | 2017-11-24 | 博世电动工具（中国）有限公司 | driver |
-
2017
- 2017-07-17 CN CN201710579871.7A patent/CN107378848A/en active Pending
- 2017-12-29 DE DE112017006677.8T patent/DE112017006677T5/en not_active Withdrawn
- 2017-12-29 WO PCT/CN2017/119759 patent/WO2018121722A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329185A (en) * | 1964-10-24 | 1967-07-04 | Bosch Gmbh Robert | Power driven device for tightening and loosening of screws or the like |
| CN202540210U (en) * | 2012-03-22 | 2012-11-21 | 倪锦波 | Novel electromagnetic induction stopping structure of electric screw driver |
| CN102825569A (en) * | 2012-08-22 | 2012-12-19 | 南京德朔实业有限公司 | Electric tool triggered by pressure |
| CN104853881A (en) * | 2012-12-21 | 2015-08-19 | 阿特拉斯·科普柯工业技术公司 | Impulse wrench with push start feature |
| CN105563403A (en) * | 2016-02-24 | 2016-05-11 | 苏州携旅网络技术有限公司 | Pressing type electronic-control screwdriver |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121722A1 (en) * | 2016-12-30 | 2018-07-05 | 博世电动工具（中国）有限公司 | Screwdriver |
| WO2018121724A1 (en) * | 2016-12-30 | 2018-07-05 | 博世电动工具（中国）有限公司 | Cage assembly and electrically powered tool having cage |
| CN110253475A (en) * | 2019-06-04 | 2019-09-20 | 浙江亿钻科技有限公司 | A kind of adjustable electric screwdriver of torsion |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112017006677T5 (en) | 2019-09-12 |
| WO2018121722A1 (en) | 2018-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107378848A (en) | driver | |
| CN206335510U (en) | Staight shank driver | |
| US8584770B2 (en) | Spindle bearing arrangement for a power tool | |
| US7201303B2 (en) | Cordless fastener driving tool | |
| CN206445759U (en) | Retainer component and the electric tool with the retainer component | |
| EP1714745A3 (en) | Mode selector mechanism for an impact driver | |
| EP1716978A3 (en) | Electric power tool with switching member for selecting one operation mode among various operation modes | |
| EP1563960A3 (en) | Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion mode | |
| JP3189162U (en) | Electronic torque wrench | |
| DE202013101861U1 (en) | performance tool | |
| US20110278034A1 (en) | Portable angle impact tool | |
| JP4917612B2 (en) | Device for setting fixed elements | |
| CN206578754U (en) | driver | |
| JP2012061576A (en) | Variable speed switch | |
| US20110278036A1 (en) | Portable angle impact tool | |
| CN207256163U (en) | driver | |
| CN108262718A (en) | Retainer component and the electric tool with the retainer component | |
| AU2018101219A4 (en) | Electric hammer with composite axial and spiral impacting device | |
| US20110278033A1 (en) | Portable angle impact tool | |
| US5871299A (en) | Quick-release mechanism for a compressing device | |
| JP6040319B2 (en) | Power unit and power tool | |
| JP4368715B2 (en) | Screw driving device | |
| CN218137701U (en) | Hand-held electric wrench | |
| DE102022128067A1 (en) | DRIVE TOOL | |
| JP7137447B2 (en) | driving tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |