DE102018201118A1 - Holding device for a hand tool - Google Patents

Abstract

In a holding device (140) for a hand tool (100) with a tool holder (210) which is designed at least for receiving an insert tool, in particular a screwdriver bit, wherein the holding device (140) for holding a fastener (190), in particular a screw is provided, at least one light element (440) is provided, which is designed at least for workstation lighting, and a housing (142) is provided, which a first holding unit (150) for fixing the holding device (140) on a hand tool (100) and a second holding unit (170) for holding a fastener (190).

Description

State of the art

The present invention relates to a holding device for a hand tool with a tool holder, which is designed at least for receiving an insert tool, in particular a screwdriver bit, wherein the holding device for holding a fastener, in particular a screw is provided.

From the prior art, such a holding device for a hand tool is known. In this case, the power tool on a tool holder, which is designed in the manner of a bit holder for receiving a trained as a screwdriver bit insert tool. The holding device serves to hold a screw element, e.g. a screw, and is lockable in the bit holder.

Disclosure of the invention

The present invention provides a holding device for a hand tool with a tool holder, which is designed at least for receiving an insert tool, in particular a screwdriver bit. The holding device is provided for holding a fastening element, in particular a screw element. At least one light element is provided, which is designed at least for workstation lighting, and a housing is provided, which has a first holding unit for fixing the holding device on a hand tool machine and a second holding unit for holding a fastening element.

The invention thus makes it possible to provide a holding device in which an arrangement of the holding device can be made possible directly on the hand tool by the first holding unit, in which a simplified screwing can be made possible by the holding element associated with the second holding unit and by the at least one light element a workstation lighting can be enabled. Thus, a compact holding device can be provided by the light element, a safe and user-friendly screwing can be made possible.

The light element is preferably designed as at least one optical waveguide which is designed to direct a light beam, which is generated by a light source provided on a handheld power tool, to an associated workstation. Thus, a workstation lighting can be provided in a simple manner.

The optical waveguide is preferably designed to direct a light beam emitted by a front end of a handheld power tool facing the holding device to a workstation. Thus, a safe and reliable transmission of the light beam from the light source to the workplace to be illuminated can be made possible.

The first holding unit is preferably arranged detachably on the housing via at least one fixing element. Thus, a simple and robust arrangement of the holding device can be made possible on a hand tool.

According to one embodiment, the first holding unit has at least one positioning element which is designed to align the holding device on a handheld power tool such that the light element, in particular the light guide, is arranged in the region of a light source arranged on an end face of the handheld power tool. Thus, an exact and precise arrangement of the holding device can be made possible on a hand tool, whereby an optimal transmission of the light beam from the power tool to the workplace can be made possible.

Preferably, the at least one positioning element is formed as an axial extension of the holding device and engages in an arrangement of the holding device on a hand tool in a trained on one of the holding device end face of the power tool recess. Thus, an arrangement of the holding device on the hand tool can be made possible in a simple manner.

The first holding unit preferably has, in particular on its inner circumference, at least one shaped element which is designed to form an anti-rotation device with a counter contour assigned to a handheld power tool. Thus, an arrangement of the holding device on the power tool can be made simple and uncomplicated, in which the holding device does not rotate with an output shaft associated with the power tool.

The first holding unit preferably has a first element which is designed to form an axial fixation of the holding device on a hand-held power tool with a second element assigned to a hand-held power tool. Thus, a safe and reliable arrangement of the power tool can be made possible.

According to one embodiment, the axial fixing is designed as a snap connection, wherein the first element is designed as a safety clip and the second element associated with a hand tool machine is designed as an annular groove, wherein the safety clip engages in the annular groove of a hand tool to form the snap connection. Thus, the snap connection can be formed in a simple manner.

Preferably, the safety clip is arranged on an outer circumference of the first holding unit, wherein the first holding unit has at least one recess, which penetrates the safety clip for fixing the holding device in the annular groove assigned to a hand tool machine in sections. Thus, an uncomplicated and reliable fixation of the holding device to the power tool can be made possible.

The second holding unit preferably has at least one holding element, in particular a magnet, for holding a fastening element in the axial direction of the holding device. Thus, a secure and robust arrangement of a fastener can be made possible by the holding device.

According to one embodiment, the second holding unit is adjustable at least in a working position and a parking position axially displaced in the direction of the first holding unit, wherein in the working position, a holding element associated with the second holding unit is displaced in the direction of a free end of the holding device such that the holding element with a fastening element comes into contact, and in the park position, the second holding unit is displaced in the direction of one of the first holding unit facing axial end, that the holding element releases the insert tool, wherein the second holding unit is acted upon by a spring element in the working position. Thus, in a simple manner in the working position, or in a screwing, a fastener are fixed by the holding device at least axially and in the parking position a Einsatzwerkzeugwechsel take place, with a one-handed screwing and a one-handed insert tool change can be enabled.

The second holding unit preferably has at least one blocking element on its end face facing the first holding unit, wherein the at least one blocking element is acted upon in the working position by a limiting collar arranged at a free end of the holding device and in the parking position at an end facing the free end of the holding device the first holding unit is applied. Thus, a safe and reliable arrangement of the holding device in the working position and the parking position can be made possible.

Preferably, the housing has at its inner receptacle a blocking contour with at least one blocking section and the at least one blocking element of the second holding unit bears against the at least one blocking section in the parking position. Thus, an unintentional adjustment of the holding device from the working position to the parking position or vice versa can be prevented in a simple manner.

Preferably, an arrangement of the second holding unit from the working position to the parking position by a displacement in the axial direction to the first holding unit and a subsequent rotation in the circumferential direction. Thus, an unintentional adjustment of the holding device can be prevented during a work operation.

list of figures

• 1 eine Seitenansicht einer Handwerkzeugmaschine mit einer erfindungsgemäßen Haltevorrichtung,
• 2 eine perspektivische Ansicht einer der Handwerkzeugmaschine von 1 zugeordneten Werkzeugaufnahme,
• 3 eine Draufsicht auf die Werkzeugaufnahme von 2,
• 4 eine perspektivische Ansicht der Haltevorrichtung von 1 in einer Arbeitsposition,
• 5 einen Längsschnitt durch die Haltevorrichtung von 4 in einer Arbeitsposition,
• 6 eine Explosionsansicht der Haltevorrichtung von 1, 4 und 5,
• 7 einen Längsschnitt durch die an der Handwerkzeugmaschine von 1 angeordnete Haltevorrichtung von 4 bis 6,
• 8 einen Längsschnitt durch die Haltevorrichtung von 7 in einer Parkposition,
• 9 eine perspektivische Ansicht der Haltevorrichtung von 4 bis 8 in der Arbeitsposition, in Richtung eines freien axialen Endes der Haltevorrichtung betrachtet,
• 10 eine perspektivische Ansicht der Haltevorrichtung von 9 in der Arbeitsposition, in Richtung des freien axialen Endes der Haltevorrichtung betrachtet,
• 11 eine Draufsicht auf die Haltevorrichtung von 4 bis 10 in der Arbeitsposition, in Richtung des freien axialen Endes der Haltevorrichtung betrachtet, und
• 12 eine Draufsicht auf die Haltevorrichtung von 11 in der Parkposition.

The invention is explained in more detail in the following description with reference to exemplary embodiments illustrated in the drawings. Show it:

• 1 a side view of a hand tool with a holding device according to the invention,
• 2 a perspective view of the hand tool of 1 associated tool holder,
• 3 a plan view of the tool holder of 2 .
• 4 a perspective view of the holding device of 1 in a working position,
• 5 a longitudinal section through the holding device of 4 in a working position,
• 6 an exploded view of the holding device of 1 . 4 and 5 .
• 7 a longitudinal section through the on the power tool of 1 arranged holding device of 4 to 6 .
• 8th a longitudinal section through the holding device of 7 in a parking position,
• 9 a perspective view of the holding device of 4 to 8th in the working position, viewed in the direction of a free axial end of the holding device,
• 10 a perspective view of the holding device of 9 in the working position, viewed in the direction of the free axial end of the holding device,
• 11 a plan view of the holding device of 4 to 10 in the working position, viewed in the direction of the free axial end of the holding device, and
• 12 a plan view of the holding device of 11 in the parking position.

Description of the embodiments

1 shows an exemplary hand tool 100 holding a tool housing 110 having a handle. According to one embodiment, the hand tool is 100 for mains-independent power supply mechanically and electrically with a battery pack 115 connected and exemplified trained as a cordless drill, but may alternatively be operated, for example, but also network-dependent. However, the present invention is not limited to cordless drill, but rather can be found in various hand tool machines application in which an insert tool is rotated, for example in a screwdriver or cordless screwdriver, etc.

In the tool housing 110 is preferably at least one of the battery pack 115 powered, electric drive motor 120 arranged. Optional is in the tool housing 110 arranged a transmission, which may be associated with a torque coupling. The drive motor 120 is eg via a manual switch 112 can be switched on and off and can be any type of motor, such as an electronically commutated motor or a DC motor. The drive motor 120 is with an output unit 125 Connected and drives the output unit 125 during operation of the power tool 100 turning on.

According to one embodiment, the handheld power tool has 100 on her front side 127 a tool holder ( 210 in 2 ), at least for receiving an insert tool ( 730 in 7 ), in particular a screwdriver bit is formed. In addition, the hand tool is 100 preferably with an inventive, preferably replaceable tool attachment 140 connectable. The tool attachment 140 is designed according to one embodiment as a holding device and is hereinafter referred to as "holding device 140". The holding device 140 preferably has a hand tool 100 facing axial end 141 and a free axial end 143 on. The holding device 140 is preferably for holding a fastener 190 , in particular a screw, formed.

Preferably, the holding device 140 a housing 142 on, this is a first holding unit 150 for fixing the holding device 140 on the hand tool 100 and a second holding unit 170 for holding the fastener 190 , in particular of the screw element. Preferably, the first holding unit 150 on the hand tool machine 100 facing axial end 141 arranged and the second holding unit 170 is at the free axial end 143 arranged. Here is the first holding unit 150 preferably designed to be a releasable attachment of the holding device 140 preferably on the output unit 125 the hand tool machine 100 to enable.

The first holding unit 150 is moreover preferably via at least one, preferably two fixing elements 155 detachable on the housing 142 the holding device 140 arranged. Preferably, the preferably two fixing elements 155 arranged diametrically opposite. For detachable arrangement on the housing 142 have these the fixing elements 155 associated recesses 145 on.

Furthermore, the housing has 142 at least one, preferably two handles 147 on. The grip points 147 are preferably in the region of the recesses 145 arranged and preferred as an actuating element of the holding device 140 educated. In this case, a user of the power tool 100 about applying the handles 147 eg the holding device 140 move from a working position to a parking position, or vice versa.

To hold the screw 190 , at least in the working position and / or in the axial direction 102 the holding device 140 has the second holding unit 170 preferably at least one retaining element ( 510 in 5 ) on. The second holding unit 170 is preferably axially movable on the housing 142 arranged. Here is the second holding unit 170 can be arranged in a working position and a parking position. In 1 is the second holding unit 170 arranged in the working position.

Preferably, the holding device 140 , Preferably, the first and second holding unit 150 . 170 and / or the housing 142 , at least partially formed of plastic. In this case, the first and / or second holding unit 150 . 170 and / or the housing 142 preferably formed as an injection molded part. It is noted, however, that the holding device 140 may also have a different material, for example steel, aluminum or any other cast material.

In addition, the holding device 140 preferably at least one light element 440 on, which is designed at least for job lighting. This is preferably at least one light element 440 on the holding device 140 arranged, attached to this or integrated into this. In this case, the light element 440 on the outside and / or Inner circumference of the holding device 140 be arranged. Preferably, the light element 440 on the outer and / or inner circumference of the housing 142 be arranged. The light element 440 is preferably formed as a passive light element.

According to one embodiment, the light element is 440 as at least one light guide ( 610 in 6 ) educated. In addition, the light guide ( 610 in 6 ) preferably designed to receive a light beam, preferably from one on the hand tool 100 provided light source ( 240 in 2 ) is directed to an associated workstation. The light guide 610 is preferably adapted to one of the holding device 140 facing end face 127 the hand tool machine 100 to send the emitted light beam to a workstation. It should be noted, however, that the design of the light element 440 as a passive light element or as a light guide ( 610 in 6 ) has merely exemplary character and is not to be seen as limiting the invention. So can the light element 440 also be designed as an active light element or as a light source, for example as an LED. In addition, you can also use several lighting elements 440 be provided. Furthermore, several light guides ( 610 in 6 ) be provided. In this case, a plurality of light elements 440 and / or light guides may be arranged together in a common receptacle or spaced from each other in a plurality of receptacles.

2 shows the front side 127 the hand tool machine 100 from 1 and illustrates the output unit 125 , The output unit 125 is preferably with an output shaft 212 the hand tool machine 100 operatively connected or integrally formed with this. The output shaft 212 is preferred as a tool holder 210 trained and is doing by the drive motor 120 the hand tool machine 100 driven in rotation.

The tool holder 210 is preferred for receiving an insert tool ( 730 in 7 ) with external polygon coupling, in particular a screwdriver bit formed. The insertion tool ( 730 in 7 ) is preferably for screwing and / or unscrewing a fastener 190 , in particular a screw, formed.

In this case, the tool holder 210 an example of a bit holder 214 for the arrangement of the insert tool ( 730 in 7 ) and is preferably in the region of a front side 127 the hand tool machine 100 arranged. The bit holder is preferred 214 made of stainless steel to field lines of the holding device according to the invention 140 associated magnets ( 510 in 5 ) not to absorb. However, the bit holder can 214 also have any other material, such as steel.

The bit holder 214 is preferably associated with a magnetic element to the insert tool ( 730 in 7 ) to keep. Such a magnetic element is preferably not sufficient in this case, a screw connected to the insert tool 190 to magnetize and thus also to hold.

Furthermore, the hand tool has 100 on her front side 127 or on the tool housing 110 prefers a reception area 236 on. The receiving area is on the tool housing 110 fixedly arranged or integrally formed therewith. It is in an interior of the recording area 236 the output shaft 212 rotatably arranged. Preferably, the receiving area 236 at its free end a catch contour 230 on.

The locking contour 230 is preferably for forming a rotation of the holding device 140 with the hand tool 100 educated. Here is the catch contour 230 preferably as a counter contour to at least one of the holding device 140 assigned form element ( 422 in 4 ) educated.

The locking contour 230 preferably has at least one engagement means along its circumference 231 and at least one shot 232 on. Preference is given to the circumference of the locking contour 230 a plurality of engaging means 231 and recordings 232 arranged. It is between two adjacent shots 232 a means of intervention 231 arranged, respectively, by the recordings 232 educated. Preferably, the engagement means 231 and recordings 232 formed such that after an engaging means 231 one recording each 232 follows. However, even irregular patterns of engaging means can 231 and recordings 232 to be available.

In addition, the receiving area points 236 at his hand tool machine 100 facing side preferably an associated element 234 on that with another element ( 430 in 4 ) of the holding device 140 forms at least one axial fixation. Here is the element 234 preferably formed as an annular groove.

Furthermore, the hand tool has 100 on her front side 127 preferably at least one light source 240 on. The at least one light source 240 is preferably designed as an LED and is used for workplace lighting. In addition, the hand tool machine points 100 on her front side 127 preferably at least one recess 250 on.

Illustratively and preferably are two recesses 250 at the front 127 educated. Here are the two recesses 250 preferably arranged diametrically opposite one another. The holding device 140 indicates the positioning of the holding device 140 on the hand tool 100 prefers the recesses 250 assigned axial extensions ( 420 in 4 ) on.

3 shows the front side 127 the hand tool machine 100 from 2 and illustrates the catch contour 230 , In this case, the locking contour 230 illustrative and exemplary eight shots 232 and eight means of intervention 231 on. It is noted, however, that the design of the locking contour 230 with eight shots 232 and engaging means 231 has merely exemplary character and is not to be seen as limiting the invention. So can the catch contour 230 also more or less than eight shots 232 and engaging means 231 respectively. In addition, the number of shots 232 and engaging means 231 also be different.

In addition, clarified 3 the light source 240 illustratively and preferably coaxial with the bit holder 214 is arranged. Here is the light source 240 preferably arranged at a twelve o'clock position. Furthermore, the preferred two recesses 250 coaxial with the bit holder 214 arranged. The two recesses 250 are twisted to the light source 240 arranged, wherein a recess 250 is arranged in an exemplary one o'clock position and the other recess 250 diametrically opposed, in an exemplary seven o'clock position. It should be noted that the arrangement of the recesses 250 diametrically opposite and / or in a one o'clock position or a seven o'clock position merely exemplary character and is not to be seen as limiting the invention. So the two preferably recesses 250 also be arranged differently.

4 shows the holding device 140 from 1 and illustrates the case 142 with its at least approximately cylindrical body. It shows 4 the recess 145 for detachable arrangement of the first holding unit 150 on the housing 142 over the fixing elements 155 , In addition, the case points to its in 4 illustratively upper area an extension area 444 on. The extension area 444 is preferably formed as a cylindrical region. The extension area indicates this 444 preferably a recording 442 for arranging the at least one light element 440 on. It should be noted that the extension area 444 also at any other place of the housing 142 can be arranged, for example, illustratively laterally or below.

Further clarified 4 the over the fixing elements 155 on the housing 142 arranged first holding unit 150 , The first holding unit 150 preferably has an exemplary cylindrical body 411 with an interior shot 412 on. In this case, the first holding unit 150 preferably at least one molding element 422 on. The at least one form element 422 is preferred on the inner periphery of the first holding unit 150 or at the interior 412 arranged. Furthermore, this is at least one form element 422 designed to be with the hand tool 100 assigned, formed as a locking contour counter contour 230 to form an axial lock. Preferably, the axial lock is designed to prevent rotation.

Illustrative and advantageous is the form element 422 formed rectangular, but may also have any other shape, such as a triangular shape, have. It should be noted that the form element 422 also the hand tool machine 100 may be assigned, wherein the first holding unit 150 a receptacle for forming the axial locking with the power tool 100 can have.

In addition, the first holding unit 150 , especially at its interior 412 , preferably at least one recess 418 on. One of the first holding device 150 associated first element 430 penetrates the recess 418 preferably in sections for at least axial fixation of the holding device 140 in the ring groove 234 the hand tool machine 100 , The first element 430 is preferred as a security clip 430 educated.

The security clip 430 preferably has a U-shaped body 432 on. Preferably, the security clip 430 at its the recess 418 sweeping inside a rounded area 434 on. Preferably, the rounded area engages 434 with mounted holding device 140 on the hand tool 100 in the ring groove 234 the hand tool machine 100 on.

Here is the security clip 430 preferably designed to be with the hand tool 100 assigned, preferably as an annular groove 234 trained, second element an axial fixation of the holding device 140 on a hand tool 100 train. The axial fixation is preferably designed as a snap connection. The security clip 430 is preferably on an outer periphery of the first holding unit 150 arranged. The safety clip is used to form the snap connection 430 preferably through the recess 418 and thus in the annular groove 234 the hand tool machine 100 on.

Preferably, the first holding unit 150 one of the hand tool 100 facing circumferential collar 414 on. The circumferential collar 414 indicates at its the power tool 100 facing side preferably at least one positioning element 420 on. The at least one positioning element 420 is preferred as an axial extension of the holding device 140 educated. In an arrangement of the holding device 140 on the hand tool 100 this is at least one positioning element 420 in the hand tool machine 100 associated recess 250 arranged or intervenes in this.

In addition, this is at least one positioning element 420 preferably designed to the holding device 140 so on the hand tool 100 align that light element 440 , in particular the light guide ( 610 in 6 ), in the area at the front 127 the hand tool machine 100 arranged light source 240 is arranged. Illustrative and preferred are two positioning elements 420 the first holding unit 150 assigned to the preferably two recesses 250 the hand tool machine 100 intervention.

It should be noted that the design of two positioning elements 420 has merely exemplary character and is not to be seen as limiting the invention. So the first holding unit 150 or the circumferential collar 414 also a positioning element 420 or more than two positioning elements 420 respectively.

In addition, the embodiment of two recesses 250 the hand tool machine 100 and two positioning elements 420 only as an example. So can the number of recesses 250 or the positioning elements 420 be different, for example, the hand tool 100 a larger number of recesses 250 can have. It can on the hand tool 100 also several light sources 240 be arranged and the plurality of recesses 250 can be arranged such that in each case a different light source 240 with the light element 440 is aligned.

Preferably, the first holding unit 150 , preferably on its peripheral collar 414 , a recess 416 for the arrangement of the light element 440 on. The recess is preferred 416 coaxial with the holder 442 of the extension area 444 of the housing 142 aligned. In addition, the recess 416 arranged such that one of the light source 240 the hand tool machine 100 emitted light beam to the sections in the recess 416 arrangeable light element 440 preferably can be directed directly.

5 shows the holding device 140 from 1 and 4 with the case 142 arranged, first and second holding unit 150 . 170 , It clarifies 5 the first holding unit 150 with the on the circumferential collar 414 arranged positioning 420 and the recess 416 for the light element 440 , as well as in the interior shot 412 arranged mold element 422 , Further shows 5 on the outer circumference of the first holding unit 150 arranged security clip 430 where the rounded area 434 of the security clip 430 in sections through the recess 418 the first holding unit 150 attacks. Preferably, the first holding unit 150 a floor area 521 on, on one of the second holding unit 170 facing side of the first holding unit 150 is arranged. The floor area 521 preferably has a recess 522 for the arrangement of the output shaft 212 on.

The second holding unit 170 preferably has a cylindrical base body with an inner receptacle 532 on. The interior shot 532 preferably has a free end 143 facing, trained as Anstehfläche surface 536 on. The contact surface 536 preferably has a recess for the sectional arrangement of the insert tool ( 730 in 7 ) on.

Furthermore, the second holding unit 170 at their free end 143 the holding device 140 facing end face preferably a receptacle 534 for arranging at least one retaining element 510 on. The at least one retaining element 510 is preferably formed as a magnet and serves to a fastener 190 in the axial direction 102 the holding device 140 to keep. The magnet is preferred 510 designed as a ring magnet. Thus, preferably, a screwing in a disadvantageous position without holding the screw done. For non-metallic screw, the second holding unit 170 be arranged as an example in the parking position.

The magnet designed as a ring magnet is preferred 510 designed such that a north pole of the magnet 510 in the direction of the second axial end 143 the holding device 140 and a south pole towards the first end 141 the holding device 140 is arranged, or vice versa. Preferably, the ring magnet 510 in the recording 534 but it can also be included in the picture 534 be pressed. In addition, the second holding unit 170 also by means of plastic syringes on the magnet 510 be sprayed. Furthermore, the magnet 510 also be beaded elsewhere.

It is noted, however, that the magnet 510 also formed from ring segments can be. Furthermore, it is also possible to use a plurality of magnets for holding the screw element 190 the second holding unit 170 be assigned. The magnets may also have any shape, for example a square shape. In addition, the output shaft 212 be made of a magnetic steel. It should be noted that the magnet 510 essentially not adapted to the insertion tool ( 730 in 7 ) to magnetize.

The second holding unit 170 is, as described above, at least in a working position and in the direction of the first holding unit 150 axially displaced parking position adjustable. In 5 is the second holding unit 170 arranged in the working position in which the ring magnet 510 so in the direction of a free end 143 the holding device 140 is shifted that the ring magnet 510 preferably with the screw 190 comes into contact. In the parking position is the second holding unit 170 such in the direction of the first holding unit 150 facing axial end 141 shifted that the ring magnet 510 prefers the insert tool ( 730 in 7 ) releases. The second holding unit 170 is preferably by a spring element 515 acted upon in the working position. The spring element 515 is preferred in indoors 532 the second holding unit 170 arranged. Here is the spring element 515 at the landing area 436 the second holding unit 170 and the second holding unit 170 facing floor surface 521 the first holding unit 150 on. The spring element 515 also preferably allows a deeper screwing a screw 190 Than only to the surface of a workpiece, without the holding device 140 to damage. Such a deep screwing into the surface of the workpiece is typically the case with a workpiece made of wood.

Furthermore, the second holding unit 170 at her the first holding unit 150 facing end face ( 602 in 6 ) At least one, illustratively two, preferably four blocking elements 539 on. The blocking elements 539 are preferably in the working position against one at the free end 143 the holding device 140 arranged limiting collar 542 applied. The limiting collar is preferred 542 the housing 142 assigned. The blocking elements form 539 a boundary element 538 out. The boundary element 538 prevents falling out of the second holding unit 170 out of the case 142 , In the parking position are the blocking elements 539 at the free end 143 the holding device 140 facing the end of the first holding unit 150 on. In addition, clarified 5 the recording 442 of the light element 440 in the extension area 444 of the housing 142 ,

6 shows the holding device 140 from 1 . 4 and 5 with the housing 142 , the first and second holding units 150 . 170 , as well as the light element 440 , The housing 142 preferably has an interior shot 622 on, at the preferred a blocking contour 624 is arranged. Preferably, the blocking contour 624 at least one blocking section ( 916 in 9 ) on. There are the blocking elements 539 the second holding unit 170 in the parking position on the blocking contour 624 on.

Further shows 6 the second holding unit 170 preferably at its first holding unit 150 facing end face 602 at least one, illustratively four blocking elements 539 having. The blocking elements 539 are preferably formed as radial extensions. Preferably, the blocking elements 539 an at least approximately rectangular shape. However, the blocking elements 539 also have any other shape, such as a triangular shape.

Between the first and second holding unit 150 . 170 are preferably the spring element 515 and the security clip 530 arranged. It clarifies 6 the preferably U-shaped body 432 of the security clip 430 ,

It is noted, however, that the design of the security clip 430 with a U-shaped body 432 has merely exemplary character and is not to be seen as limiting the invention. So can the security clip 430 also have any other base body, such as a square base or a round body.

In addition, clarified 6 the first holding unit 150 with preferably two, preferably arranged on its outer circumference fixing elements 155 , Preferably, the two fixing elements 155 , as described above, arranged diametrically opposite.

It is noted, however, that even one fixing element 155 or more than two fixing elements 155 the first holding unit 150 can be assigned. Furthermore, the fixing elements 155 also the case 142 , especially the interior shot 622 , to be assigned, wherein the first holding unit 150 the recesses 145 for the arrangement of the fixing elements 155 can have.

6 further illustrates the first holding unit 150 which preferably has two recesses 418 for sectionally arranging the security clip 430 having. Preferably, the two recesses 418 formed diametrically opposite. Illustratively and preferably, the two recesses 418 in the area of preferred two fixing elements 155 arranged, but could also be arranged offset to these.

In addition, shows 6 the light element 440 for workplace lighting. The light element 440 is preferably as at least one light guide 610 educated. Preferably, the light guide 610 a cylindrical body on. Furthermore, the light guide 610 preferably a radial extension 612 for arrangement in the holding device 140 on. Here is the radial extension 612 preferably from one of the first holding unit 150 facing the end of the light guide 610 spaced apart.

7 shows the on the hand tool 100 arranged holding device 140 from 1 in the working position. It clarifies 7 the firmly with the tool housing 110 connected recording area 236 the hand tool machine 100 , and preferably via a bearing element 720 rotatable output shaft 212 with the bit holder 214 , The insertion tool is preferred 730 as a screwdriver bit 730 trained, why below the insert tool 730 for the sake of simplicity and clarity, as the "screwdriver bit 730 " referred to as. The screwdriver bit 730 is preferably for screwing and / or unscrewing the preferably designed as a screw fastener 190 educated.

The holding device 140 is preferably on the hand tool 100 arranged that preferably the first holding unit 150 assigned circumferential collar 414 at the front 127 the hand tool machine 100 is applied. The circumferential collar 414 is preferably flat on the front side 127 on. Here is the interior shot 412 the first holding unit 150 at the reception area 236 the hand tool machine 100 arranged, or the form elements 422 form with the hand tool machine 100 associated counter contour 230 the rotation from.

Furthermore, in the in 7 work position shown the blocking elements 539 the second holding unit 170 preferably by the spring element 515 against the limiting collar 542 of the housing 142 applied. Here is the second holding unit 170 arranged in the working position such that the ring magnet 510 preferably with the screw 190 comes into contact. In this case, preferably a ring magnet is located 510 facing side 702 at the holding device 140 arranged screw 190 at a the screw 190 facing side 704 of the ring magnet 510 on. Thus, the screw is 190 at least approximately magnetized and thus at least in the axial direction 102 on the holding device 140 held. The ring magnet 510 preferably has an interior receiving, which is designed such that the screwdriver bit 730 can be arranged in the interior. However, one is on the screwdriver bit 730 Anordenbarer screw head of the screw 190 only partially in the interior photograph can be arranged.

In addition, clarified 7 in the recording 442 and the recess 416 arranged light guide 610 , In this case, preferably, the radial extension 612 at one of the first holding unit 150 facing end of the shot 442 of the housing 142 arranged. This allows the light guide 610 preferably in the receptacle 442 of the housing 142 can be arranged and then the first holding unit 150 on the housing 142 to be ordered. It clarifies 7 the at the recess 416 arranged, the power tool 100 associated light source 240 , The light source 240 is preferably as an LED 712 educated. This allows the on the front page 127 the hand tool machine 100 from the LED 712 emitted light beam directly or in the axial direction to the light guide 610 which in turn forwards the beam of light to a job.

8th shows the on the hand tool 100 arranged holding device 140 from 7 in the parking position. In the parking position is the second holding unit 170 preferably in the direction of the free end 143 the holding device 140 , or illustratively to the right, shifted. Here is the second holding unit 170 preferably at least in sections within the housing 142 arranged.

A corresponding arrangement of the second holding unit 170 is preferably done manually by a user of the power tool 100 , In this case, a shift of the second holding unit 170 in the axial direction 804 to the first holding unit 150 towards and a subsequent twisting in the circumferential direction 806 , Here, the spring element 515 compressed. That in the bit holder 214 arranged screwdriver bit 730 preferably protrudes in the parking position of the second holding unit 170 the free axial end 143 the second holding unit 170 ,

In the parking position is the second holding unit 170 such in the direction of one of the first holding unit 150 facing axial end or the first axial end 141 the holding device 140 shifted that the ring magnet 510 the screwdriver bit 730 releases. This can be a screwdriver bit 730 be changed without the holding device 140 from the power tool 100 must be removed. Here are the blocking elements 539 preferably in the axial direction of the Begrenzungskkragen 542 of the housing 142 spaced apart. Preferably, the blocking elements are located 539 while at the free end 143 the holding device 140 facing the end of the first holding unit 150 or the free end 143 facing end face 802 the floor area 521 on.

Furthermore, in the parking position, the ring magnet 510 facing side 702 of the screw 190 preferably one of the ring magnets 510 or its the screw 190 facing side 704 spaced apart. The second holding unit is preferred 170 from the blocking contour 624 kept in the park position.

In addition, clarified 8th on the outer circumference of the first holding unit 150 arranged security clip 430 , The security clip penetrates 430 prefers the recess 418 the first holding unit 150 , Preferably, the security clip attacks 430 to form the preferred formed as a snap connection axial fixation in the annular groove 234 the hand tool machine 100 , or the recording area 236 , on. As a result, the holding device 140 on the hand tool 100 fixed.

9 shows the case 142 from 1 with the second holding unit 170 in the working position and clarifies the blocking contour 624 , The blocking contour 624 is, as described above, at the interior shot 622 of the housing 142 arranged.

Preferably, the blocking contour 624 at least one blocking section 916 on. Here is the number of blocking sections 916 preferably the number of blocking elements 539 assigned, or accordingly selected or predetermined. Illustrative and preferred are four blocking elements 539 the second holding unit 170 and preferably four blocking sections 916 educated.

In the interior shot 622 are preferably guide sections 911 arranged, which has a recess 912 for the arrangement of the blocking elements 539 the second holding unit 170 in the working position. Here are the blocking elements 539 when moving from the working position to the parking position, or during a displacement of the second holding unit 170 in the axial direction 804 to the first holding unit 150 down, along the recess 912 displaceable. Preferably, two guide sections 911 educated.

The blocking section is preferred 916 in the axial direction 102 the holding device 140 from the guide section 911 formed spaced. In addition, the blocking section 916 a landing 918 assigned. In the parking position are the blocking elements 539 at the approaching edge 918 on.

10 shows the case 142 with the second holding unit 170 in the working position of 9 and illustrates the preferably two guide sections 911 , The illustrative and exemplary two guide sections 911 are preferably diametrically opposite in the interior shot 622 arranged. Preferably, the guide sections 911 in the area of the recesses 145 arranged.

Furthermore, between the two guide sections 911 preferably in each case a receiving area 1012 educated. The recording area 1012 preferably has an interior shot 622 assigned diameter. The guide sections 911 preferably have an outer diameter of the blocking elements 539 assigned inside diameter. In addition, clarified 10 the blocking section 916 which, as described above, in the axial direction of the guide portion 911 spaced apart.

11 shows the case 142 with the second holding unit 170 in the working position of 9 and 10 , It clarifies 11 the two in the recesses 912 and the recording areas 1012 arranged blocking elements 539 ,

12 shows the case 142 with the second holding unit 170 from 9 to 11 in the parking position. Here is the second holding unit 170 compared with in 11 shown working position in the axial direction 804 to the first holding unit 150 towards and then in the circumferential direction 806 twisted or in the direction of arrows 1022 arranged twisted. There are the blocking elements 539 the second holding unit 170 at the blocking contour 624 or the blocking sections 916 on. In addition, the blocking elements are located 539 at their assigned Anstehkanten 918 on.

For arranging or transferring the second holding unit 170 from the parking position to the working position becomes the second holding unit 170 preferably opposite to the direction of the arrows 1022 twisted. It acts on the spring element 515 preferably the second holding unit 170 in the axial direction or to the free end 143 the holding device 140 down to the blocking elements 539 at the boundary collar 542 of the housing 142 issue.

Claims (15)

Holding device (140) for a hand tool (100) with a tool holder (210), which is designed at least for receiving an insert tool (730), in particular a screwdriver bit, wherein the holding device (140) for holding a fastener (190), in particular a Screw element is provided, characterized by at least one light element (440), which is designed at least for workstation lighting, and by a housing (142) having a first holding unit (150) for fixing the holding device (140) on a hand tool (100) and a second holding unit (170) for holding a fastener (190). Holding device after Claim 1 , characterized in that the light element (440) as at least one light guide (610) is formed, which is adapted to a light beam, which is generated by a at a hand tool (100) light source (240), to an associated job conduct. Holding device after Claim 2 , characterized in that the light guide (610) is adapted to guide a of one of the holding device (140) facing the end face (127) of a power tool (100) emitted light beam to a workstation. Holding device according to one of the preceding claims, characterized in that the first holding unit (150) via at least one fixing element (155) releasably on the housing (142) is arranged. Holding device according to one of the preceding claims, characterized in that the first holding unit (150) has at least one positioning element (420) which is adapted to align the holding device (140) on a hand tool (100) such that the light element (440) , in particular the light guide (610), is arranged in the region of a light source (240) arranged on an end face (127) of the handheld power tool (100). Holding device after Claim 5 , characterized in that the at least one positioning element (420) is formed as an axial extension of the holding device (140) and in an arrangement of the holding device (140) on a hand tool (100) in an on one of the holding device (140) facing end side (127 ) of the power tool (100) formed recess (250) engages. Holding device according to one of the preceding claims, characterized in that the first holding unit (150), in particular on its inner circumference (412), at least one mold element (422) which is adapted to a with a hand tool (100) associated counter contour (230 ) form an anti-rotation. Holding device according to one of the preceding claims, characterized in that the first holding unit (150) has a first element (430) which is adapted to an axial fixing of the holding device (140) with a second element (234) associated with a hand tool machine (100) ) on a hand tool (100) form. Holding device after Claim 8 , characterized in that the axial fixing is designed as a snap connection, wherein the first element (430) is designed as a safety clip (430) and the hand tool (100) associated second element (234) is formed as an annular groove (234), wherein Training the snap connection of the safety clip (430) engages in the annular groove (234) of a power tool (100). Holding device after Claim 9 , characterized in that the safety clip (430) is arranged on an outer circumference of the first holding unit (150), wherein the first holding unit (150) has at least one recess (418) which the safety clip (430) fixes the holding device (140). in which a hand tool (100) associated annular groove (234) penetrates in sections. Holding device according to one of the preceding claims, characterized in that the second holding unit (170) for holding a fastening element (190) in the axial direction (102) of the holding device (140) has at least one holding element (510), in particular a magnet. Holding device according to one of the preceding claims, characterized in that the second holding unit (170) at least in a working position and in the direction of the first holding unit (150) axially displaced parking position is adjustable, wherein in the working position of the second holding unit (170) associated retaining element (510) is displaced in the direction of a free end (143) of the holding device (140) such that the holding element (510) comes into abutment with a fastening element (190) and in the parking position the second holding unit (170) is in the direction of one the first holding unit (150) facing the axial end (141) displaces that the holding element (510) the insert tool (190) releases, wherein the second holding unit (170) by a spring element (515) is acted upon in the working position. Holding device after Claim 12 , characterized in that the second holding unit (170) has at least one blocking element (539) on its front side (602) facing the first holding unit (150), wherein the at least one blocking element (539) in the working position against one at a free end (539). 143) of the holding device (140) arranged limiting collar (542) is acted upon and in the parking position at one of the free end (143) of the holding device (140) facing the end of the first holding unit (150). Holding device after Claim 13 , characterized in that the housing (142) on its inner receptacle (622) has a blocking contour (624) with at least one blocking portion (916) and the at least one blocking element (539) of the second holding unit (170) in the parking position on the at least one Blocking section (916) is applied. Holding device according to one of Claims 11 to 13 , characterized in that an arrangement of the second holding unit (170) from the working position to the parking position by a displacement in the axial direction (804) to the first holding unit (150) and a subsequent rotation in the circumferential direction (806).

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