CN107263404A - Hand held power machine with changeable transmission mechanism - Google Patents
Hand held power machine with changeable transmission mechanism Download PDFInfo
- Publication number
- CN107263404A CN107263404A CN201710223286.3A CN201710223286A CN107263404A CN 107263404 A CN107263404 A CN 107263404A CN 201710223286 A CN201710223286 A CN 201710223286A CN 107263404 A CN107263404 A CN 107263404A
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- CN
- China
- Prior art keywords
- jam
- gear
- power machine
- held power
- hand held
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
-
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/007—Attachments for drilling apparatus for screw or nut setting or loosening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of hand held power machine (100), with drive motor (160), the driver element can be operated with manual switches (117) manipulation, and with changeable transmission mechanism, the changeable transmission mechanism can at least be changed between the first gear and the second gear, wherein, provided with jam device (250), the jam device is configured to manipulating, and prevents changeable transmission mechanism to change gear during hand switch (117).
Description
Technical field
The present invention relates to a kind of hand held power machine, it has drive motor, and the drive motor can be operated with manual switches behaviour
It is vertical, and with changeable transmission mechanism, the changeable transmission mechanism at least can be between the first gear and the second gear
Conversion.
Background technology
By a kind of hand held power machine with drive motor known in the art, the drive motor can be operated with manual switches
Manipulate.
Here, the hand held power machine is for example with the changeable transmission mechanism for being configured to planetary gear mechanism,
The transmission mechanism can at least be changed between the first gear and the second gear.In order to change gear, planetary gear mechanism tool
There is switching ring, the switching ring can be manipulated by operating element by the user of hand held power machine, to change gear.
The content of the invention
The present invention proposes a kind of new hand held power machine, and it has drive motor, and the drive motor can be by opening manually
Close and manipulate, and with changeable transmission mechanism, the changeable transmission mechanism at least can be in the first gear and the second gear
Between change.Provided with jam device, the jam device is configured to prevent changeable driver when hand switch is manipulated
Structure changes gear.
The present invention so that a kind of hand held power machine can be provided, wherein, grasped by jam device in hand switch
Changeable transmission mechanism can be safely and reliably prevented to change gear when vertical.Thus it can effectively prevent the damage of transmission mechanism
Wound, the damage may occur due to the conversion gear when manipulating hand switch, so as to provide long lifespan and steadily and surely hand-held
Formula toolroom machine.
It is preferred that, changeable transmission mechanism is associated with movable switching device in order to change gear, and jam is filled
Put with jam element, the jam element is configured to the movable switching device of jam in jam position, to prevent
The motion for being used to change gear of switching device.Thus suitable jam device can be simply provided.
Jam element is preferably connected with hand switch effect, and is arranged in when hand switch is manipulated in jam position
And be arranged in when hand switch is not manipulated in off-position, make it possible to realize the use of switching device in the off-position
In the motion that changeable transmission mechanism is changed to gear.Jam device can thus be arranged in jam position simple and uncomplicatedly
Put or be arranged in off-position.
According to a kind of embodiment, jam device is associated with gear, and the gear configurations are used for when hand switch is manipulated
The rack for being attached to jam element is driven, to make jam element be moved in jam position.Jam element thus can
Safely and reliably it is arranged in jam position.
It is preferred that, hand switch has rack, and the rack configurations are used to be driven gear when manipulating hand switch.Card
During resistance element thus simply can be moved to jam position from off-position.
It is preferred that, the rack of hand switch be arranged in hand switch manipulate on direction and jam element rack perpendicular to
Arrange the rack of hand switch.To the manipulation of hand switch thus can directly and in the case of no steering mechanism it is real
It is existing.
Direction of rotation switch is preferably provided for adjusting the direction of rotation of drive motor, wherein, arrangement of gears is in rotation side
Into the acceptance division of switch.Thus it can safely and reliably realize the arrangement of gear.
According to a kind of embodiment, jam element is supported in the notch of direction of rotation switch.Therefore it may be such that and can realize
The simple and uncomplicated arrangement of jam element.
It is preferred that, jam element is associated with least one spring element, and at least one described spring element is configured in hand
Jam element is loaded into off-position by dynamic switch when not being manipulated.A jam device thus can be provided, wherein, jam member
During part automatically can move to off-position from jam position.
The present invention yet provides a kind of jam device for hand held power machine, and the hand held power machine, which has, to be passed through
Can the drive motor that manipulates of hand switch and with changeable transmission mechanism, the changeable transmission mechanism at least can be
Changed between first gear and the second gear.Jam device is configured to prevent changeable transmission when hand switch is manipulated
The conversion gear of mechanism.
The present invention thus a kind of jam device for hand held power machine can be provided, wherein when hand switch is manipulated
Changeable transmission mechanism can be safely and reliably prevented to change gear.Thus it can effectively prevent the transmission of hand held power machine
Mechanism is damaged, and the loss occurs due to the conversion gear when manipulating hand switch so that provide service life length and steady
Strong hand held power machine.
Brief description of the drawings
The present invention is explained in detail in specification according to the embodiment being shown in the drawings below.Accompanying drawing is shown:
Fig. 1 has the stereogram of the hand held power machine of changeable transmission mechanism,
The local at least partly transparent side view of Fig. 2 Fig. 1 hand held power machine, the hand held power machine has
Jam device,
Side view of the changeable transmission mechanism of Fig. 3 Fig. 1 and Fig. 2 hand held power machine in the first toggle bit state,
Side view of the changeable transmission mechanism of Fig. 4 Fig. 3 hand held power machine in the second toggle bit state,
Fig. 5 Fig. 2 local V enlarged drawing, jam device in off-position,
Fig. 6 Fig. 2 local V enlarged drawing, jam device in jam position,
Fig. 7 is attached to the stereogram of the direction of rotation switch of Fig. 1 hand held power machine, and direction of rotation switch, which is carried, matches somebody with somebody
Belong to the gear to jam device,
Fig. 8 is arranged in stereogram of the jam device in Fig. 1 hand held power machine in jam position,
Fig. 9 is arranged in stereogram of the jam device in Fig. 1 hand held power machine in off-position.
Embodiment
Fig. 1 shows hand held power machine 100, and it has housing 110, and the housing has handle 126 and forms longitudinal direction
198 and laterally 199.It is preferred that, housing 110 is configured with the first and second housing shells (in Fig. 2 in the way of shell housing
270).According to a kind of embodiment, hand held power machine 100 is mechanical with batteries 130 in order to be powered independently of power network
Ground and electricity ground can connect.
It is preferably arranged with the case 110：The electric drive motor 160 of electric current is supplied by batteries 130；It is preferably provided with
The transmission mechanism (the 210 of Fig. 2) of independent transmission mechanism housing 119；With optional beater mechanism, for example, rotate and rotate in other words
Beater mechanism.Drive motor 160 can for example be operated with manual switches 117 manipulations (can be switched on and off), and preferably can be following
The mode of stating carries out electric control electricity regulation in other words so that can realize that inverted running can also realize predetermined hope rotating speed.This
Outside, direction of rotation switch 116 is preferably arranged with the region of hand switch 117, drive can preferably be adjusted by direction of rotation switch
The direction of rotation of dynamic motor 160 is attached to the direction of rotation of the driven shaft 124 of drive motor 160 in other words.It is preferred that, direction of rotation
Switch 116 can move for this on horizontal the 199 of hand held power machine 100.
The transmission mechanism (210 in Fig. 2) being preferably placed in transmission mechanism housing 119 is preferably configured as changeable biography
Motivation structure, the changeable transmission mechanism can at least be changed between the first gear and the second gear.In order to change gear,
Conversion element 150 is disposed with the case 110.Conversion element 150 is herein preferably mechanically in the vertical of hand held power machine 100
Moved on to 198, but be also possible to move on horizontal the 199 of hand held power machine 100 and/or in circumference.In addition, also may be used
Conversion gear is digitally carried out, for example, passes through suitable input block.
In addition, hand held power machine 100 has instrument acceptance division 140 in order to receive plug-in type instrument.It is preferred that, instrument connects
Receipts portion 140 is constructed on driven shaft 124, and the driven shaft has receiving body 147 as shown in the figure, and there is the receiving body interior many seamed edges to connect
Receipts portion 148 and neighboring 149.Interior many seamed edge acceptance divisions 148 are provided for receiving the plug-in type work with outer many seamed edge coupling parts
Tool.Here, instrument acceptance division 140 is exemplarily constructed by the pattern of screwdriver bit keeper, i.e., at least it is used to receive the sample by screwdriver bit
The plug-in type instrument of formula construction, longitudinal direction 198 of the plug-in type instrument along hand held power machine 100 is pushed into interior many seamed edges and received
In portion 148.This screwdriver bit, it is illustrated that be hexagon screwdriver bit, it is sufficiently known by prior art, so that herein for the letter of specification
Want and cancel deeply description.However, it is noted that the present invention is not limited to use hexagon screwdriver bit, but also can be according to selected
The configuration of instrument acceptance division 140 and applied to other plug-in type instruments, such as hexagon drill bit or so-called SDS-Quick plug-in types
Instrument.In addition it is to be noted, that the construction and working method of suitable screwdriver bit keeper are that those skilled in the art are sufficiently known, from
And cancel the deep description to screwdriver bit keeper 140 for the brief of specification.In addition, on housing 110, preferably in instrument
Optional workspace lighting device 118 is disposed with the region of acceptance division 140.
Hand held power machine 100 is illustratively configured to battery-type rotary impact driver.But to this it is to be noted, that this hair
It is bright to be not limited to battery-type rotary impact driver, but with hand held power machine 100 can electric drive (electric drive includes only
Driven or driven by power network by batteries 130 with standing on power network) and/or can not drive to electricity consumption and can independently be used in
In different hand held power machines, the different hand held power machine has changeable transmission mechanism (210 in Fig. 2).
According to a kind of embodiment, hand held power machine 100 is provided with jam device 250.It is preferred that, jam device 250 is constructed
For preventing changeable transmission mechanism (210 in Fig. 2) to change gear when hand switch is manipulated.Jam device 250 exists
It is described in detail during Fig. 5.
Fig. 2 shows Fig. 1 hand held power machine 100, wherein, one in two housing shells 270 of housing 110 is only shown
It is individual, and another housing shell at least section pellucidly construct so that the arrangement of hand held power machine 100 is within the case 110
Parts are visible.Here, Fig. 2 shows drive motor 160, changeable transmission mechanism 210 and jam device 250, the jam
Device is described in detail in Fig. 5.
Changeable transmission mechanism 210 is preferably configured as planetary gear mechanism.Planetary gear mechanism 210 is preferred
There is movable switching device 220 in order to change gear, the movable switching device is preferably configured as can be vertically
Mobile switching hollow wheel 220.In addition, planetary gear mechanism 210 switches hollow wheel 220 in other words is associated with a switching
Bar 230, the changer lever is preferably connected to change gear, and the changer lever with the conversion element 150 of hand held power machine 100
It is configured to the mobile handoff hollow wheel 220 in mobile conversion element 150.It is to be noted, that suitable planetary gear mechanism
Construction and working method are sufficiently known for those skilled in the art, so as to cancel herein for the brief of specification to row
The deep description of star gear drive 210.In addition, it is pointed out that changeable transmission mechanism is used as planetary gear mechanism
Configuration be merely exemplary and be not construed as limitation of the present invention.Changeable transmission mechanism thus also can be by any
The form construction of other transmission mechanisms, for example, be configured to spur gear transmission mechanism.
Fig. 3 show the planetary gear mechanism 210 of Fig. 1 and Fig. 2 hand held power machine 100 and show switching it is hollow
Wheel 220 and changer lever 230.Here, in figure 3, first toggle bit state of the planetary gear mechanism 210 before conversion gear
It is illustrated, preferably the first gear.Here, changer lever 230 is in order to change gear into another gear, such as the second gear, and by
Pretension.
Fig. 4 shows the planetary gear mechanism 210 of Fig. 1 to Fig. 3 hand held power machine 100.Here, in Fig. 4, OK
Star gear drive 210 is illustrated in the second toggle bit state, preferably the second gear.
Fig. 5 shows Fig. 1 and Fig. 2 jam device 250, and the jam device is preferably configured in hand switch 117 not
Make it possible to conversion gear when being manipulated when in off-position in other words, and exist in other words when hand switch 117 is manipulated
Conversion gear is prevented during in jam position.Figure 5 illustrates the jam device 250 in off-position, in the release position
In putting, it is preferable that the motion for being used to changing planetary gear mechanism 210 into gear of switching device 220 can be realized.
Therefore, jam device 250 is preferably associated with jam element 510, the jam element preferably has the matrix of U-shaped
512, the matrix has the first and second sides 514,516 and jointing 511.Jointing 511 is herein by two sides
514,516 are connected with each other.Here, first side 514 is preferably arranged for the drive motor towards Fig. 1 hand held power machine 100
160 and second side 516 is arranged to instrument acceptance division 140 towards Fig. 1.First side 514 is preferably configured as rack, the rack
It is preferably arranged for towards second side 516.In addition, second side 516 be preferably configured as the support component of jam element 510 and
Stood in the off-position shown direction of rotation switch 116 the upper side 595 towards planetary gear mechanism 210 on or
Person says support card resistance element 510 there.Herein, it is preferable that rack 514 is arranged in the notch of direction of rotation switch 116 (in Fig. 7
715) in.
In addition, figure 5 illustrates the adjustment mechanism 550 of direction of rotation switch 116, it has the connecting element of preferred tenon shape
555, the direction of rotation that drive motor 160 can be preferably adjusted by the adjustment mechanism is attached to drive motor 160 in other words
The direction of rotation of Fig. 1 driven shaft 124.It is preferred that, adjustment mechanism 550 can be swung by connecting element 555 so that be opened direction of rotation
Close 116 in order to adjust the direction of rotation of drive motor 160 and can lateral movement in other words can along Fig. 1 hand held power machine
100 laterally 199 movement.Here, directional structure vectorical structure of the connecting element 555 towards planetary gear mechanism 210.
Furthermore it is preferred that jam region 513 is disposed with the side towards switching hollow wheel 220 of jointing 511, the card
Region is hindered when hand switch 117 is manipulated, i.e., in the jam position shown in Fig. 6 in jam device 250, preferably in the axial direction
Jam switches hollow wheel 220.Therefore, the jam region have 513 at least one, it is illustrated that for two tongues 517,518.It is preferred that,
The two tongues 517,518 constitute acceptance division 519, and switching hollow wheel 220 is axially being enclosed in the reception in jam position
In portion.In addition, jam element 510 is preferably associated with least one spring element 560, at least one spring element construction is used
In other words to jam element in the off-position shown in jam element 510 is loaded into when hand switch 117 is not manipulated
Loaded with leaving from planetary gear mechanism 210.
According to a kind of embodiment, the effect of hand switch 117 of jam element 510 and Fig. 1 hand held power machine 100 connects
Connect.Here, jam element 510 be arranged in when hand switch 117 is manipulated in jam position and hand switch 117 not by
Be arranged in during manipulation in off-position, made it possible in the off-position realize switching hollow wheel 220 be used for change gear
Motion.In order that during jam element 510 is moved to jam position from off-position, jam device 250 is preferably associated with gear
540.Gear 540 is preferably configured for passing through the jam element to jam element 510 when hand switch 117 is manipulated herein
Rack 514 is driven.It is preferred that, gear 540 is fixedly placed in the housing 110 of Fig. 1 hand held power machine 100.As schemed
Shown and preferably, gear 540 is supported on the notch of the direction of rotation switch 116 of hand held power machine 100 (in Fig. 7
720) in.
In addition, hand switch 117 preferably has rack 532, the rack configurations are used to drive when manipulating hand switch 117
Moving gear 540.In addition, rack 532 is preferably placed on the broadening element 530 of hand switch 117, the broadening element preferably with
Hand switch 117 is integrally connected, or by any attachment structure, for example, is clamped connection or bonding connection, be arranged in this manual
On switch.Rack 532 is integratedly constructed preferably with hand switch 117 and/or with broadening element 530 herein, but also can be by appointing
The attachment structure of meaning, for example, clamp connection, be arranged on hand switch 117.It is preferred that, the rack 532 of hand switch 117 is arranged in
On the manipulation direction (602 in Fig. 6) of hand switch 117 and the rack 514 of jam element 510 is preferably perpendicular to hand switch
117 rack 532 is arranged.
This is pointed out, it is that the arrangement of the rack 532 of hand switch 117 is merely exemplary and be not construed as to the present invention
Limitation.Rack 532 is randomly oriented because may be disposed to have relative to gear 540.In addition it is to be noted, that jam element 510
Can be by other arbitrary mechanisms, such as steering mechanism's driving without gear 540.
Fig. 6 is in the case of manipulation hand switch 117 in other words in the case where jam device 250 is located in jam position
Fig. 5 jam device 250 is shown.Therefore, having made Fig. 5 hand switch 117 manual along this in other words towards the motion of the direction of arrow 602
The manipulation direction motion of switch.As illustrated, hand switch 117 is configured to：Direction 602 is manipulated along hand held power machine 100
Longitudinal direction 198 construct.
Hand switch 117 is being manipulated to open Fig. 1 hand held power machine 100 in other words so that the hand held power machine
When instrument acceptance division 140 accelerates, hand switch 117 is manipulated into direction 602 along it as described above and promoted, wherein, it is preferable that manually
The drive gear 540 of rack 532 of switch 117.Here, gear 540 preferably turns clockwise, thus, jam device 250 passes through tooth
Bar 514 is moved towards planetary gear mechanism 210 in other words along the direction of arrow 604 (being illustrated as upwards).Here, preferred compressed bullet
Spring element 560, and switch hollow wheel 220 preferably by Fig. 6 tongue 517, (being illustrated as tongue 518) jam in 518 makes
It must prevent to change gear.But switching hollow wheel 220 is also disposed in the acceptance division 519 in jam region 513, to prevent conversion
Gear.
Fig. 7 shows Fig. 1 direction of rotation switch 116, and it carries Fig. 5 and Fig. 6 gear 540.Direction of rotation switch 116 is excellent
Matrix 710 of the choosing with rectangle, the matrix of the rectangle has the first and second ends 701,702.It is preferred that, matrix 710 is first
There is guiding acceptance division 715, the rack 514 of the jam element 510 for guiding Fig. 5 and Fig. 6 in the region of end 701.Guiding
Acceptance division 715 is preferably configured as even in sideways against in other words in the laterally 199 promotion rotation along hand held power machine 100 herein
When turning direction switch 116, rack 514 is still arranged in guiding acceptance division 715.In addition, matrix 710 goes out from guiding acceptance division 715
Hair preferably has acceptance division 720 towards the direction of the second end 702 of matrix 710, for receiving gear 540.Here, acceptance division 540
It is preferably configured such that the rack 514 being arranged in guiding acceptance division 715 can be driven by gear 540.
The control element 730 of Fig. 5 and Fig. 6 adjustment mechanism 550 is preferably arranged with the second end 702 of matrix 710,
Construct to the preferred L-shaped of the control element.Here, control element 730, which preferably has first to receive tongue and second, receives tongue
732,734, they constitute receiving area 736.Receiving area 736, which is preferably configured for arranging, is attached to adjustment mechanism 550, tenon
Shape, Fig. 5 and Fig. 6 connecting element 555.It is preferred that, receive tongue 732,734 and separate spacing and flat with matrix with matrix 710
Arrange capablely.
Fig. 8 shows Fig. 5 and Fig. 6 jam device 250, and the jam device is in Fig. 6 jam position, and shows figure
The 5 and Fig. 6 spring element 560 being compressed in jam position.In addition, Fig. 8 shows Fig. 5 and Fig. 6 tongue 518, the tongue
Jam switches hollow wheel 220 and prevents to change gear.In addition, Fig. 8 shows that Fig. 5 and Fig. 6 rack 514 is arranged in Fig. 5 and Fig. 6
Direction of rotation switch 116 guiding acceptance division 715 in.
Fig. 9 shows Fig. 5 and Fig. 6 jam device 250, and the jam device is in Fig. 5 off-position, and shows Fig. 5
With Fig. 6 tongue 518 arranged with separating spacing with switching hollow wheel 220, the tongue release switches hollow wheel 220, thus
Make it possible to change gear.In addition, Fig. 9 shows that Fig. 5 and Fig. 6 support component 516 is arranged in Fig. 5 and Fig. 6 direction of rotation switch
On 116 upper side 595.
Claims (10)
1. a kind of hand held power machine (100), has：
- drive motor (160), the drive motor can be operated with manual switches (117) manipulation,
- and changeable transmission mechanism (210), the changeable transmission mechanism at least can the first gear and the second gear it
Between change,
Characterized in that, provided with jam device (250), the jam device is configured to when hand switch (117) is manipulated
Prevent changeable transmission mechanism (210) the conversion gear.
2. hand held power machine according to claim 1, it is characterised in that
The changeable transmission mechanism (210) is associated with movable switching device (220), for changing gear, and
The jam device (250) has jam element (510), and the jam element is configured to the jam institute in jam position
Movable switching device (220) is stated, to prevent the motion for being used to change gear of the switching device (220).
3. hand held power machine according to claim 2, it is characterised in that the jam element (510) with it is described manually
(117) effect connection is switched,
And the jam element is arranged in when hand switch (117) is manipulated in the jam position, and the jam is first
Part is arranged in off-position when hand switch (117) is not manipulated, and the switching member can be realized in the off-position
The motion for being used to changing the changeable transmission mechanism (210) into gear of part (220).
4. the hand held power machine according to Claims 2 or 3, it is characterised in that the jam device (250) is attached troops to a unit with teeth
Take turns (540), the gear configurations are used for when the hand switch (117) is manipulated to being attached to the jam element (510)
Rack (514) be driven, so as to which the jam element (510) is moved in the jam position.
5. hand held power machine according to claim 4, it is characterised in that the hand switch (117) has rack
(532), the rack configurations are used to be driven the gear (540) when the hand switch (117) is manipulated.
6. the hand held power machine according to claim 4 and 5, it is characterised in that the rack of the hand switch (117)
(532) be arranged on the manipulation direction (602) of the hand switch (117) and the jam element (510) rack (514)
It is arranged perpendicularly to the rack (532) of the hand switch (117).
7. the hand held power machine according to any one of claim 4 to 6, it is characterised in that provided with direction of rotation switch
(116), the direction of rotation switchs the direction of rotation for adjusting the drive motor (160), wherein, gear (540) cloth
Put in the acceptance division (720) that the direction of rotation switchs (116).
8. hand held power machine according to claim 7, it is characterised in that the jam element (510) is supported on described
In the notch (715) of direction of rotation switch (116).
9. the hand held power machine according to any one of claim 2 to 8, it is characterised in that the jam element (510)
At least one spring element (560) is associated with, at least one described spring element is configured to be manipulated in hand switch (117)
When the jam element (510) is loaded into off-position.
10. one kind is used for the jam device (250) of hand held power machine (100), the hand held power machine has：Drive motor
(160), the drive motor can be operated with manual switches (117) manipulation；With changeable transmission mechanism (210), it is described changeable
Transmission mechanism can at least be changed between the first gear and the second gear, wherein, the jam device (250) is configured to
Hand switch (117) prevents changeable transmission mechanism (210) the conversion gear when being manipulated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016205937.8 | 2016-04-08 | ||
| DE102016205937.8A DE102016205937A1 (en) | 2016-04-08 | 2016-04-08 | Hand tool with a switchable gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263404A true CN107263404A (en) | 2017-10-20 |
Family
ID=59929670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223286.3A Pending CN107263404A (en) | 2016-04-08 | 2017-04-07 | Hand held power machine with changeable transmission mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107263404A (en) |
| DE (1) | DE102016205937A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332561A (en) * | 2018-12-19 | 2020-06-26 | 陕西正坤锁业有限公司 | Buckle type seal electronic opener |
| CN112081910A (en) * | 2019-06-14 | 2020-12-15 | 苏州东成工具科技有限公司 | Gear shifting device |
| CN112203803A (en) * | 2018-06-11 | 2021-01-08 | 喜利得股份公司 | Hand-held power tool |
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| US3178956A (en) * | 1963-06-20 | 1965-04-20 | Black & Decker Mfg Co | Two-speed power tool transmission |
| TWM332563U (en) * | 2007-12-18 | 2008-05-21 | Power Network Industry Co Ltd | Shielding device for speed switching |
| CN102092040A (en) * | 2009-10-02 | 2011-06-15 | 罗伯特.博世有限公司 | Handheld power tool having a shiftable mechanism |
| CN102990620A (en) * | 2012-11-29 | 2013-03-27 | 南京德朔实业有限公司 | Direct-current electric tool |
| EP2628571A1 (en) * | 2012-02-15 | 2013-08-21 | HILTI Aktiengesellschaft | Hand-held power tool |
| CN103862443A (en) * | 2012-12-10 | 2014-06-18 | 株式会社牧田 | Electric tool |
-
2016
- 2016-04-08 DE DE102016205937.8A patent/DE102016205937A1/en not_active Withdrawn
-
2017
- 2017-04-07 CN CN201710223286.3A patent/CN107263404A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3178956A (en) * | 1963-06-20 | 1965-04-20 | Black & Decker Mfg Co | Two-speed power tool transmission |
| TWM332563U (en) * | 2007-12-18 | 2008-05-21 | Power Network Industry Co Ltd | Shielding device for speed switching |
| CN102092040A (en) * | 2009-10-02 | 2011-06-15 | 罗伯特.博世有限公司 | Handheld power tool having a shiftable mechanism |
| EP2628571A1 (en) * | 2012-02-15 | 2013-08-21 | HILTI Aktiengesellschaft | Hand-held power tool |
| CN102990620A (en) * | 2012-11-29 | 2013-03-27 | 南京德朔实业有限公司 | Direct-current electric tool |
| CN103862443A (en) * | 2012-12-10 | 2014-06-18 | 株式会社牧田 | Electric tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203803A (en) * | 2018-06-11 | 2021-01-08 | 喜利得股份公司 | Hand-held power tool |
| CN112203803B (en) * | 2018-06-11 | 2023-07-18 | 喜利得股份公司 | Hand-held power tool |
| US11858102B2 (en) | 2018-06-11 | 2024-01-02 | Hilti Aktiengesellschaft | Hand-held power tool |
| CN111332561A (en) * | 2018-12-19 | 2020-06-26 | 陕西正坤锁业有限公司 | Buckle type seal electronic opener |
| CN112081910A (en) * | 2019-06-14 | 2020-12-15 | 苏州东成工具科技有限公司 | Gear shifting device |
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| Publication number | Publication date |
|---|---|
| DE102016205937A1 (en) | 2017-10-12 |
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