Hand-held power tool kit

Abstract

The invention relates to a hand-held power tool set (200), in particular a screwdriver set, for a hand-held power tool, in particular a screwdriver, having a housing, a locking element for interfacing with a hand-held power tool, a receptacle for a hand-held power tool output shaft, a roll-cylinder-shaped insert tool magazine, which is configured to be rotatable relative to the housing and which has at least one insert tool cavity. It is proposed that the roll-cylinder-shaped insert tool magazine is configured to be movable from a parking position, in which it is arranged spaced apart from the housing, into a working position, in which it is arranged on the housing.

Description

Technical Field

[0001] This invention relates to a handheld tool kit for handheld power tools. Background Technology

[0002] A tool accessory is known from DE 10 2012 220 835 A1. The tool accessory is for fastening to a handheld machine tool with a tool receiving section and an accessory housing. The accessory housing has a tool change chamber with at least one tool compartment for storing insert tools. Summary of the Invention

[0003] This invention relates to a handheld power tool kit, particularly a screwdriver kit, for use with handheld power tools, especially screwdrivers. The handheld power tool kit includes: a housing; a locking element for locking the interface with the handheld power tool; a receiving portion for the output shaft of the handheld power tool; and a cylindrical insert tool magazine configured to rotate relative to the housing and having at least one insert tool cavity. The cylindrical insert tool magazine is configured to move from a parking position to a working position, in which the cylindrical insert tool magazine is arranged spaced apart from the housing, particularly axially, and in the working position, the cylindrical insert tool magazine is arranged on the housing.

[0004] This invention provides a handheld power tool kit, which expands the application range of handheld power tools, especially screwdrivers. It also improves user comfort, as users can carry different insert tools with them readily available using the same handheld power tool, especially a screwdriver.

[0005] The handheld power tool kit is designed for use with handheld power tools, particularly screwdrivers. Furthermore, the handheld power tool, particularly the screwdriver, includes a drive unit, a handheld power tool output shaft, and a handheld power tool interface. The output shaft has an insert tool receiving section for at least partially receiving insert tools, such as screwdriver bits. The handheld power tool interface is configured to detachably receive the receiving section of the handheld power tool kit, and particularly for establishing a detachable connection with the handheld power tool kit via the handheld power tool interface. The handheld power tool interface is constructed as a mechanical interface for establishing a mechanical drive technology attachment of the handheld power tool kit. The mechanical interface is configured to establish a mechanical connection between the handheld power tool, particularly the screwdriver, and the handheld power tool kit. The mechanical interface of the handheld power tool can include multiple form-locking elements, which are arranged, for example, substantially uniformly on the outer periphery of the mechanical interface. The form-locking elements are configured to provide torque support for the handheld power tool kit. Additionally, the handheld machine tool interface can have an electrical interface for transmitting electrical power and / or current.

[0006] Possible implementations of mechanical and / or electrical interfaces are known from the prior art, particularly from DE 10 2016 225 109 A1, DE 10 2011 084 495 A1, DE 10 2011 084 499 A1, DE 10 2007 006 329 A1, DE 10 2016 202 831 A1 and DE 102013 213 806 A1, and therefore will not be discussed in detail here.

[0007] Within the framework of this invention, "handheld machine tool" should be understood in particular as a hand-guided machine, and preferably as a battery-powered handheld machine tool. However, grid-connected or pneumatically powered handheld machine tools are also possible.

[0008] In one embodiment, the insert tool receiver of the handheld machine tool's output shaft can be configured as an inner receiver, particularly an inner polygonal receiver, and especially an inner hexagonal receiver. It is also conceivable that the insert tool receiver of the handheld machine tool's output shaft be configured as an outer receiver. The insert tool receiver of the handheld machine tool's output shaft is the output end of the main output system of the handheld machine tool and is configured to transmit torque and / or rotational motion to the insert tool. Furthermore, advantageously, the insert tool receiver of the handheld machine tool's output shaft has a main output axis, which is pre-defined, for example, by the rotation axis of the handheld machine tool's output shaft.

[0009] The drive unit of the handheld machine tool, in addition to having at least one motor, also has a transmission unit. The transmission unit is configured to adapt to the motor's rotational speed, particularly to reduce and / or increase the motor's rotational speed. In one embodiment, the transmission unit can be configured as a planetary gear transmission, wherein it is also conceivable that the planetary gear transmission can be switched. The motor of the handheld machine tool is configured in at least one operating state to provide torque to drive the output shaft of the handheld machine tool. Preferably, the output shaft of the handheld machine tool extends substantially parallel to the main working direction of the handheld machine tool. Within the framework of this invention, "substantially parallel" should be understood as an orientation of a direction relative to a reference direction, particularly in a plane.

[0010] Handheld machine tools, especially electric screwdrivers, include at least one energy supply unit for supplying energy to a drive unit, particularly a motor. Preferably, the handheld machine tool is a battery-operated handheld machine tool capable of operation by means of at least one battery, particularly a handheld machine tool battery pack. Thus, energy is supplied by at least one battery through at least one energy supply unit. Within the framework of this invention, "handheld machine tool battery pack" should be understood as a combination of at least one battery cell and a battery pack housing. Advantageously, the handheld machine tool battery pack is configured to supply energy to commercially available battery-operated handheld machine tools. For example, at least one battery cell can be configured as a lithium-ion battery cell with a rated voltage of 3.6V. In this embodiment of the invention, at least one battery is arranged, particularly mounted, and very particularly assembled within the housing of the handheld machine tool in a manner fixed relative to the housing. However, in an alternative embodiment, it is also possible that at least one battery is configured as a replaceable battery, particularly as a replaceable battery pack. Alternatively, the handheld power tool can be a grid-connected handheld power tool, which can be connected to an external power outlet via a power cable. Possible configurations of the external power outlet and the associated available voltages are well known to those skilled in the art. Pneumatic power supply units are also conceivable. Therefore, the invention is not limited to the type of power supply unit.

[0011] The locking element of the handheld machine tool kit is configured to establish at least one form-locking, detachable connection with the handheld machine tool interface and to lock the handheld machine tool kit to the handheld machine tool. Here, the locking element can have multiple form-locking elements, which are configured corresponding to the form-locking elements of the mechanical interface of the handheld machine tool interface. The form-locking elements of the locking element can be configured in a form-locking gear (Formschlusskranz) manner. The locking element can form a form-locking, force-locking, and / or material-locking connection with the housing of the handheld machine tool kit. It is conceivable that the housing of the handheld machine tool kit and the locking element are integral. Here, the housing of the handheld machine tool kit can constitute the locking element.

[0012] The receiving portion of the handheld machine tool kit for the output shaft of the handheld machine tool is configured to receive the output shaft such that the output shaft can perform rotational motion substantially unimpeded. The receiving portion of the handheld machine tool kit can be configured as a funnel shape or as a hollow cylinder. The receiving portion of the handheld machine tool kit can be connected to the housing of the handheld machine tool kit in a shape-locking, force-locking, and / or material-locking manner. It is conceivable that the receiving portion is integral with the housing of the handheld machine tool kit. Here, by example, the housing is configured to include the receiving portion.

[0013] The rotary insert tool magazine has at least one insert tool cavity. Here, the rotary insert tool magazine can be constructed in a hollow cylindrical shape, similar to a revolvo barrel. The rotary insert tool magazine is configured to rotate relative to the housing, such that the rotary insert tool magazine is rotatable relative to the housing. The insert tool cavity is configured to receive at least one insert tool. Here, the insert tool can be, for example, a screwdriver bit. It is possible to provide multiple insert tool cavities, such as three, four, five, or more than five. Multiple insert tool cavities can be arranged in a ring within the rotary insert tool magazine.

[0014] The rotary insert tool magazine is configured to move from a parking position, and particularly axially, to a working position. Here, "axially" should be understood as along and relative to the main output axis of the handheld machine tool. In the parking position, the rotary insert tool magazine is arranged spaced apart from the housing, particularly axially. Therefore, the rotary insert tool magazine and the housing have an axial distance. In the working position, the rotary insert tool magazine can be arranged in a manner that allows it to rotate relative to the housing. In the working position, the rotary insert tool magazine is arranged on the housing. Here, the rotary insert tool magazine can have a distance of, for example, 1 mm, 2 mm, or greater from the housing. It is also possible that the rotary insert tool magazine is supported on the housing by additional elements. It is also conceivable that the rotary insert tool magazine abuts, particularly directly and adjacently, against the housing. In the working position, at least one insert tool cavity is arranged aligned with a receiving portion for the output shaft of the handheld machine tool, such that the output shaft of the handheld machine tool can drive the insert tool in the insert tool cavity. Furthermore, the rotary insert tool library is designed to be able to move from the working position, and especially axially, to the parking position.

[0015] In one embodiment of a handheld tool kit, the housing has a guide element, and the cylindrical insert tool magazine has a connecting element, wherein the guide element is at least partially embedded in the cylindrical insert tool magazine via the connecting element and rotatably supports the cylindrical insert tool magazine. The guide element can be connected to the housing in a form-locking, force-locking, and / or material-locking manner. It is also conceivable that the guide element is integral with the housing. Here, the housing is exemplaryly constructed with a guide element. Exemplarily, the guide element can be constructed as a guide pin or as a guide rod. The connecting element can be centrally constructed or arranged on the cylindrical insert tool magazine. The connecting element can be connected to the cylindrical insert tool magazine in a form-locking, force-locking, and / or material-locking manner, or can be integral with the cylindrical insert tool magazine. Here, the connecting element is exemplaryly constructed as a connecting opening, wherein the cylindrical insert tool magazine is formed with a connecting opening. The guide element is thus embedded, at least partially, into the cylindrical insert tool magazine via the connecting element, such that the guide element and the connecting element form a form-locking connection. Consequently, the cylindrical insert tool magazine can be supported on the guide element, allowing it to be rotatably supported by the guide element via the connecting element.

[0016] In one embodiment of a handheld tool kit, a cylindrical insert tool magazine has at least one locking element, and a guide element has at least one locking receiver, wherein the locking element and the locking receiver cooperate such that, in a parked position, the locking receiver receives the locking element and the cylindrical insert tool magazine locks with the guide element. The locking element can be connected to the cylindrical insert tool magazine in a form-locking, force-locking, and / or material-locking manner, or can be integrally constructed with the cylindrical insert tool magazine. It is conceivable that the cylindrical insert tool magazine is constructed with a locking element. Multiple locking elements can be provided, such as two, three, four, or more than four. Exemplarily, the locking element can be constructed as a locking protrusion. The locking receiver can be connected to the guide element in a form-locking, force-locking, and / or material-locking manner, or can be integrally constructed with the guide element. Exemplarily, the guide element is constructed with a locking receiver. Exemplarily, the locking receiver can be constructed as a notch. It is conceivable to provide multiple locking receivers, such as two, three, four, or more than four. The locking receivers are configured such that, in the parking position, the locking receivers receive, in particular, a locking element in a form-locking manner, and the rotary insert tool magazine locks with the guide element. Here, in the parking position, the insert tool cavity can be arranged in a manner substantially aligned with the receiver for the output shaft of the handheld machine tool. In the parking position, the rotary insert tool magazine can be arranged in a lockably rotatable manner, such that, as the rotary insert tool magazine rotates, the next insert tool cavity is arranged in a manner substantially aligned with the receiver for the output shaft of the handheld machine tool.

[0017] In one embodiment of a handheld tool kit, the handheld tool kit has at least one guide element, wherein the guide element is arranged between the housing, particularly the guide element, and the cylindrical insert tool magazine, and configured to move the cylindrical insert tool magazine from a working position, particularly axially, to a parking position. The guide element can be configured as a spring element. Exemplarily, the spring element can be configured as a coil spring or a leaf spring. The guide element is arranged between the housing, particularly the guide element, and the cylindrical insert tool magazine. Possibly, the guide element receives the guide element and the guide element is arranged in the circumferential direction of the guide element.

[0018] In one embodiment of a handheld power tool kit, the kit includes a retaining element configured to hold a rotary insert tool magazine relative to the housing in a working position and to release the magazine to a parking position when the retaining element is manipulated. The housing receives the retaining element. The retaining element has an actuating element that can be operated by a user. Additionally, the retaining element has a spring element configured to return the retaining element to its initial position after being manipulated by the user. Exemplarily, the spring element of the retaining element can be configured as a helical spring. The retaining element is configured such that it holds the rotary insert tool magazine in the working position and secures it against axial and / or rotational movement. Once the retaining element is manipulated, it releases the rotary insert tool magazine, allowing it to be guided to the parking position by means of a return element.

[0019] In one embodiment of a handheld tool kit, the fixing element has a fixing spacer (Feststellsteg), and the rotary insert tool magazine has at least one fixing opening, wherein, in the working position, the fixing spacer is embedded in the fixing opening and prevents the rotary insert tool magazine from rotating. The fixing spacer can be connected to the fixing element in a form-locking, force-locking, and / or material-locking manner. It is conceivable that the fixing spacer and the fixing element are integral. Here, the fixing element is constructed with the fixing spacer. Furthermore, here, the rotary insert tool magazine is constructed with the fixing opening. The fixing opening can be constructed on the side of the rotary insert tool magazine facing the housing. It is conceivable that multiple fixing openings are provided, such as two, three, four, or more than four. The multiple fixing openings can be arranged in a ring on the side facing the housing. The multiple fixing openings can be interconnected by means of spacers. If the fixing spacer is at least partially embedded in the fixing opening, the fixing spacer prevents the rotary insert tool magazine from rotating in such a way that the fixing spacer abuts against at least one spacer.

[0020] In one embodiment of a handheld tool kit, a fixing element has at least one fixing hook, and a cylindrical insert tool magazine has at least one fixing edge, wherein, in the working position, the fixing hook hooks into the fixing edge and prevents movement of the cylindrical insert tool magazine, particularly axial movement. The fixing hook can be connected to the fixing element in a form-locking, force-locking, and / or material-locking manner. It is conceivable that the fixing hook is integral with the fixing element. Here, the fixing element is constructed with a fixing hook. The fixing edge can be arranged on a fixing opening. The fixing edge can be connected to the cylindrical insert tool magazine in a form-locking, force-locking, and / or material-locking manner. It is conceivable that the fixing edge is integral with the cylindrical insert tool magazine. Furthermore, it is conceivable that multiple fixing edges are provided, such as two, three, four, or more than four. Exemplarily, multiple fixing edges are arranged in a ring on the housing-facing side of the cylindrical insert tool magazine. In the working position, the fixing hook can pass through the fixing opening and hook into the fixing edge there. Here, the retaining hook prevents the rotary insert tool magazine from moving, especially axially, into the parking position. Here, the retaining hook at least partially rests against the retaining edge.

[0021] In this example, the fixing element, fixing spacer and fixing hook are constructed as a single unit.

[0022] In one embodiment of a handheld machine tool kit, the insert tool cavity includes at least one insert tool holder, wherein, in the working position, the insert tool holder is at least partially embedded in a receiving portion for the output shaft of the handheld machine tool and is rotatably driven by the output shaft. The insert tool holder is rotatably arranged and substantially disposed within the insert tool cavity. In the working position, the insert tool holder is at least partially embedded in the receiving portion for the output shaft of the handheld machine tool. The insert tool holder is configured to connect to and be rotatably driven by the output shaft of the handheld machine tool. It is conceivable to provide multiple insert tool holders, such as two, three, four, or more than four.

[0023] In one embodiment of a handheld machine tool kit, the insert tool holder has an insert tool holder receiving portion for insert tools, particularly screwdriver bits, and an insert tool connecting portion for connection to the output shaft of the handheld machine tool. The insert tool holder is configured to, in the working position, form a connection, particularly a form-locking connection, with the output shaft of the handheld machine tool via the insert tool connecting portion. The insert tool holder receiving portion can be configured as an inner receiving portion, such as an inner hexagonal receiving portion, or as an outer receiving portion, such as an outer hexagonal receiving portion. The insert tool holder receiving portion can receive the insert tool, such as a screwdriver bit, at least in a form-locking manner. The insert tool holder receiving portion and the insert tool connecting portion can be connected to the insert tool holder in a form-locking, force-locking, and / or material-locking manner, respectively, wherein the insert tool holder receiving portion and the insert tool connecting portion can be integral with the insert tool holder. The insert tool connector can be configured as an external receiving part, such as an external hexagonal receiving part, or as an internal receiving part, such as an internal hexagonal receiving part. In the working position, the insert tool connector can connect the output shaft of the handheld machine tool to the insert tool holder, especially in a form-locking manner.

[0024] In one embodiment of a handheld tool kit, the insert tool cavity has at least one spring element and at least one stop element, wherein the spring element is arranged between the insert tool holder, particularly the insert tool holder receiving portion, and the stop element. For example, the spring element can be configured as a coil spring or a leaf spring. The stop element can form a form-locking, force-locking, and / or material-locking connection with the insert tool cavity, or it can be integral with the insert tool cavity. The stop element is arranged on the side of the rotary insert tool magazine facing away from the housing. Therefore, the spring element can be arranged between the insert tool holder, particularly the insert tool holder receiving portion, and the stop element.

[0025] In one embodiment, the spring element is configured to load the insert tool holder in the direction of the output shaft of the handheld machine tool. In the working position, the spring element loads the insert tool holder in the direction of the output shaft of the handheld machine tool, enabling a reliable connection between the insert tool holder and the output shaft of the handheld machine tool. Simultaneously, the insert tool connected to the insert tool receiving portion extends at least partially from the insert tool cavity to perform insertion work. In the resting position, the spring element loads the insert tool holder such that the insert tool connecting portion is at least partially disposed outside the insert tool cavity. Furthermore, the spring element enables the insert tool connected to the insert tool receiving portion of the insert tool holder to be substantially completely disposed within the insert tool cavity when the insert tool holder is in the resting position. Thus, the insert tool can be safely loaded into the insert tool cavity.

[0026] The present invention also relates to a system comprising a handheld power tool having a handheld power tool interface, a handheld power tool output shaft as described above, and a handheld power tool kit as described above. Attached Figure Description

[0027] The invention is described below according to a preferred embodiment. The accompanying drawings illustrate this. Figure 1 A view of a handheld machine tool based on existing technology; Figure 2 A partial perspective view of a handheld power tool with a handheld power tool interface; Figure 3 A side view of a handheld power tool according to the invention in a connected state; Figure 4 The longitudinal section of the handheld tool kit according to the present invention. Detailed Implementation

[0028] exist Figure 1 The diagram illustrates a handheld power tool 100 according to the prior art, wherein the handheld power tool 100 is exemplary configured as a screwdriver. In this embodiment, the handheld power tool 100 is configured as a battery-operated handheld power tool 100, and here it is exemplary configured as a battery-operated screwdriver. It should be noted that the present invention is not limited to battery-operated screwdrivers. The present invention can also be applied to various handheld power tools having a handheld power tool interface 110.

[0029] The handheld power tool 100 includes a drive unit 120, a handheld power tool output shaft 126, and a handheld power tool interface 110. The handheld power tool output shaft has an insert tool receiving section 132 for receiving insert tools 150. See also... Figures 2 to 4 Furthermore, the handheld power tool 100 has a handheld power tool housing 105. The handheld power tool housing 105 supports the drive unit 120 in the assembled state and thus protects the drive unit 120 from environmental influences such as dust, moisture, radiation, and / or impact. Additionally, the handheld power tool housing 105 is configured in a pistol shape. The handheld power tool housing 105 includes a handle 106. The handle 106 is configured to be gripped by the user's hand for use of the handheld power tool 100. The handheld power tool 100 is configured to be held by the hand for use.

[0030] Here, the insert-type tool receiver 132 of the handheld power tool output shaft 126 is constructed as a hexagonal inner receiver 136 in the manner of a bit holder. The insert-type tool receiver 132 of the handheld power tool output shaft 126 is configured as the output end of the main output system of the handheld power tool 100, and is set to transmit torque and / or rotary motion to the handheld power tool assembly 200. See also... Figure 3 and 4 Furthermore, the insertable tool receiving section 132 of the handheld machine tool output shaft 126 has a main output axis 128, which in this embodiment is pre-given by the rotation axis 130 of the handheld machine tool output shaft 126.

[0031] As described above, the insert tool receiving section 132 is shaped as a bit holder and configured to receive insert tools in a screwdriver bit manner. Screwdriver bit manner, such as the HEX type, is well known to those skilled in the art.

[0032] The drive unit 120 of the handheld power tool 100 includes at least one motor 122 and a transmission unit 124. The transmission unit 124 is configured to adapt to the rotational speed of the motor 122, and in this embodiment, to reduce and / or increase the rotational speed of the motor 122. The motor 122 of the handheld power tool 100 is configured to provide torque to drive the output shaft 126 of the handheld power tool.

[0033] Furthermore, the handheld power tool 100 includes an energy supply unit 140 for supplying energy to the drive unit 120. In this embodiment, the energy supply unit 140 includes at least one battery for driving the drive unit 120. Therefore, energy is supplied through at least one energy supply unit 140 by means of at least one battery. Here, the at least one battery is substantially arranged inside the handheld power tool housing 105 in a manner fixed relative to the housing. The handheld power tool 100 includes a charging unit (not shown in detail). This charging unit is capable of being connected to the power grid and is configured to charge the energy supply unit 140. Additionally, the handheld power tool 100 includes a main switch 107 configured to turn the drive unit 120 on and off and / or adjust the rotational speed and / or torque of the drive unit 120.

[0034] Figure 2 A partial perspective view of a handheld power tool 100 having a handheld power tool interface 110 is shown. The handheld power tool interface 110 is capable of detachably receiving a locking element 210 of a handheld tool kit 200. Thus, the handheld power tool kit 200 can be detachably connected to the handheld power tool 100. The handheld power tool interface 110 has a mechanical interface 112 for mechanically attaching the handheld power tool kit 200 to the handheld power tool 100 in an actuated manner. The mechanical interface 112 of the handheld power tool 100 includes a plurality of shape-locking elements and a connecting groove 118, the shape-locking elements being arranged substantially uniformly on the outer periphery of the mechanical interface 112. The shape-locking elements are formed as a plurality of spacers 114 and a plurality of notches 116. The locking element 210 is configured to complement the handheld power tool interface 110.

[0035] Figure 3 A side view of a handheld power tool 100 having the handheld power tool kit 200 of the present invention in a connected state is shown. Here, the handheld power tool kit 200 is exemplarily shown as a screwdriver kit for the handheld power tool 100, and exemplarily for a screwdriver in this case. The handheld power tool kit 200 includes a housing 205, a locking element 210 for locking with a handheld power tool interface 110, a receiving portion 220 for a handheld power tool output shaft 126, and a rotary insert tool magazine 240. The rotary insert tool magazine 240 is configured to rotate relative to the housing 205. The rotary insert tool magazine 240 includes at least one insert tool cavity 250, see also... Figure 4 The rotary insert tool library 240 is configured to be able to move from the parking position to the working position. Figure 3 and Figure 4A rotary insert tool magazine 240 is shown in its working position. In the parking position, the rotary insert tool magazine 240 is spaced apart from the housing 205. In the working position, the rotary insert tool magazine 240 is arranged on the housing 205. Here, the rotary insert tool magazine 240 is exemplarily shaped to be axially movable from the parking position to the working position. "Axial" here should be understood relative to the main output axis 128 of the handheld machine tool 100. Furthermore, the handheld machine tool kit 200 includes a fixing element 260 to secure the rotary insert tool magazine 240 relative to the housing 205 in the working position, see also [reference needed]. Figure 4 .

[0036] Locking element 210 establishes a form-locking and detachable connection with the handheld tool interface 110, and locks the handheld tool kit 200 to the handheld tool 100 thereon. Locking element 210 includes a plurality of form-locking elements 212 (not shown in detail), which are shaped to correspond to the form-locking elements of the mechanical interface 112 of the handheld tool interface 110.

[0037] Figure 4 A longitudinal section of the handheld tool kit 200 of the present invention is shown. The receiving portion 220 of the handheld tool kit 200 for the output shaft 126 of the handheld tool kit receives the output shaft 126 such that the output shaft 126 can perform rotational motion substantially unimpeded. Here, the receiving portion 220 is exemplarily formed in a funnel shape, wherein a housing 205 is formed thereon. The housing 205 includes a guide element 206. The rotary insert tool magazine 240 includes a connecting element 242. The guide element 206 is at least partially embedded in the rotary insert tool magazine 240 via the connecting element 242, and the rotary insert tool magazine 240 is supported in a manner that allows it to rotate about a rotation axis 244 of the insert tool magazine. Here, the rotation axis 244 of the insert tool magazine is formed along the guide element 206. Exemplarily, the housing 205 is formed with the guide element 206 as a guide pin. For example, the plug-in tool library 240 is formed with a connecting element 242. Here, the connecting element 242 is formed as a connecting opening 243.

[0038] The rotary insert tool magazine 240 includes at least one locking element 246, wherein, by way of example, two locking elements 246 are shown herein. The guide element 206 includes at least one locking receiver 214, wherein, by way of example, two locking receivers 214 are shown herein. In the parked position, the locking receiver 214 receives the locking element 246, such that the rotary insert tool magazine 240 locks with the guide element 206. Exemplarily, the rotary insert tool magazine 240 is formed with locking elements 246 configured as locking protrusions 247. Exemplarily, the guide element 206 is formed with locking receivers 214 configured as notches 215.

[0039] The handheld tool kit 200 includes a guide element 216. Here, the guide element 216 is arranged between the guide element 206 and the cylindrical insert tool magazine 240. The guide element 216 moves the cylindrical insert tool magazine 240 axially from a working position to a parking position. The guide element 216 is exemplary formed as a spring element 217, wherein the spring element 217 is a helical spring.

[0040] Furthermore, the handheld tool kit 200 includes a retaining element 260. When the retaining element 260 is manipulated, it releases the rotary insert tool magazine 240 into a parking position. The housing 205 receives the retaining element 260. The retaining element 260 includes an actuating element 262, which can be operated by a user. The retaining element 260 includes a spring element 264, which is configured as a coil spring. After user manipulation, the spring element 264 guides the retaining element 260 back to its initial position. Additionally, the retaining element 260 includes a retaining spacer 266. The rotary insert tool magazine 240 includes at least one retaining opening 248. In the working position, the retaining spacer 266 engages with the retaining opening 248 and prevents rotation of the rotary insert tool magazine 240. The retaining opening 248 is formed on the side 270 of the rotary insert tool magazine 240 facing the housing 205. The rotary insert tool magazine 240 is configured with a fixed opening 248. Furthermore, the fixing element 260 includes a fixing hook 268. The rotary insert tool magazine 240 includes at least one fixing edge 249. In the working position, the fixing hook 268 hooks back onto the fixing edge 249 and prevents the rotary insert tool magazine 240 from moving axially. The fixing edge 249 is arranged on the fixed opening 248 and on the side 270 facing the housing 205, wherein the rotary insert tool magazine 240 is formed with the fixing edge 249. Here, the fixing element 260, the operating element 262, the fixing spacer 266, and the fixing hook 268 are integral.

[0041] The rotary insert tool magazine 240 includes insert tool cavities 250, of which two insert tool cavities 250 are shown exemplarily herein. The rotary insert tool magazine 240 is shaped in the manner of a revolver barrel. The insert tool cavity 250 includes an insert tool 150 shaped as an exemplary screwdriver bit. The insert tool cavity 250 has at least one insert tool holder 252. In the working position, the insert tool holder 252 is at least partially embedded in a receiving portion 220 for a handheld machine tool output shaft 126. The insert tool holder 252 is rotatably arranged and substantially disposed within the insert tool cavity 250. The insert tool holder 252 can be rotatably driven by the handheld machine tool output shaft 126. The insert tool holder 252 includes an insert tool holder receiving portion 254 for the insert tool 150 and an insert tool connecting portion 256 for connection to the handheld machine tool output shaft 126. In the working position, the insert tool connector 256 is configured to form a shape-locking connection with the output shaft 126 of the handheld machine tool. Here, the insert tool holder receiver 254 is formed as an inner receiver of the insert tool holder, such as an inner hexagonal receiver. Here, the insert tool connector 256 is formed as an outer receiver, such as an outer hexagonal receiver.

[0042] The insert tool cavity 250 includes a spring element 258 and at least one stop element 259. The spring element 258 is configured as a coil spring and is arranged between the insert tool holder 252 and the stop element 259. The stop element 259 is arranged on the side 272 of the cylindrical insert tool magazine 240 opposite to the housing 205. Here, the cylindrical insert tool magazine 240 constitutes the stop element 259. The spring element 258 loads the insert tool holder 252 toward the output shaft 126 of the handheld tool. Thus, the insert tool holder 252 is springily supported in the insert tool cavity 250.

Claims

1. A handheld power tool kit (200) for use with a handheld power tool (100), the handheld power tool kit having: a housing (205); a locking element (210) for locking with a handheld power tool interface (110); a receiving portion (220) for an output shaft (126) of the handheld power tool; and a cylindrical insert tool magazine (240) configured to rotate relative to the housing (205) and having at least one insert tool cavity (250). Its features are, The rotary insert tool magazine (240) is configured to move from a parking position to a working position, in which the rotary insert tool magazine (240) is spaced apart from the housing (205), and in the working position, the rotary insert tool magazine (240) is arranged on the housing (205), the housing (205) having a guide element (206), and the rotary insert tool magazine (240) having a connecting element (242), wherein the guide element (206) is at least partially embedded in the rotary insert tool magazine (240) via the connecting element (242) and rotatably supports the rotary insert tool magazine (240), the rotary insert tool magazine (240) having at least The tool kit has one less locking element (246), and the guide element (206) has at least one locking receiver (214), wherein the locking element (246) and the locking receiver (214) work together such that, in the parking position, the locking receiver (214) receives the locking element (246) and the rotary insert tool magazine (240) locks with the guide element (206), wherein the handheld tool kit has at least one guide element (216), wherein the guide element (216) is arranged between the guide element (206) and the rotary insert tool magazine (240) and is configured to move the rotary insert tool magazine (240) from the working position to the parking position.

2. The handheld machine tool kit (200) according to claim 1, characterized in that, The handheld tool kit (200) is a screwdriver kit, and the handheld tool (100) is a screwdriver.

3. The handheld machine tool kit (200) according to claim 1, characterized in that, It has a fixing element (260), wherein the fixing element (260) is configured to fix the rotary insert tool magazine (240) relative to the housing (205) in the working position and to release the rotary insert tool magazine (240) into the parking position when the fixing element (260) is manipulated.

4. The handheld machine tool kit (200) according to claim 3, characterized in that, The fixing element (260) has a fixing spacer (266), and the rotary insert tool magazine (240) has at least one fixing opening (248), wherein, in the working position, the fixing spacer (266) is embedded in the fixing opening (248) and prevents the rotary insert tool magazine (240) from rotating.

5. The handheld machine tool kit (200) according to claim 3 or 4, characterized in that, The fixing element (260) has at least one fixing hook (268), and the rotary insert tool magazine (240) has at least one fixing edge (249), wherein, in the working position, the fixing hook (268) hooks back onto the fixing edge (249) and prevents the rotary insert tool magazine (240) from moving.

6. The handheld machine tool kit (200) according to any one of claims 1 to 4, characterized in that, The insert tool cavity (250) includes at least one insert tool holder (252), wherein, in the working position, the insert tool holder (252) is at least partially embedded in a receiving portion (220) for the output shaft (126) of the handheld tool and can be rotatably driven by the output shaft (126) of the handheld tool.

7. The handheld machine tool kit (200) according to claim 6, characterized in that, The insert tool holder (252) has an insert tool holder receiving portion (254) for insert tools (150) and an insert tool connecting portion (256) for connection with the output shaft (126) of the handheld tool, wherein the insert tool holder (252) is configured to, in the working position, form a connection with the output shaft (126) of the handheld tool via the insert tool connecting portion (256).

8. The handheld machine tool kit (200) according to claim 7, characterized in that, The insert tool (150) is a screwdriver bit.

9. The handheld machine tool kit (200) according to claim 7, characterized in that, The insert tool holder (252) is configured to form a shape-locking connection with the output shaft (126) of the handheld tool via the insert tool connector (256) in the working position.

10. The handheld machine tool kit (200) according to claim 7, characterized in that, The insert tool cavity (250) has at least one spring element (258) and at least one stop element (259), wherein the spring element (258) is arranged between the insert tool holder (252) and the stop element (259).

11. The handheld machine tool kit (200) according to claim 10, characterized in that, The spring element (258) is arranged between the insert tool holder receiver (254) and the stop element (259).

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