EP3389953A1

EP3389953A1 - System comprising an electrically operated handheld device and a transport case for the handheld device, and method for operating a handheld device

Info

Publication number: EP3389953A1
Application number: EP16825352.4A
Authority: EP
Inventors: Thomas Jeltsch; Paul VAN DER REST; Dan BYNE; Philip PAICE
Original assignee: Wagner Spraytech (uk) Ltd
Current assignee: Wagner Spraytech (uk) Ltd
Priority date: 2015-12-15
Filing date: 2016-12-15
Publication date: 2018-10-24
Anticipated expiration: 2036-12-15
Also published as: EP3389953B1; WO2017102951A1; US20180339408A1; DE102015121891A1; CN108602186A; CN108602186B; US10994406B2

Abstract

The invention relates to a system (S) which comprises an electrically operated handheld device, which particularly takes the form of a hot-air handheld device (1) or handheld grinding device, and a transport case (101) for the handheld device (1), wherein the transport case (101) comprises at least one first case shell (102). Here, the at least one first case shell (102) comprises an outer side (112), the case shell (102) comprising in its outer side (112) a depression (113) for partially accommodating the handheld device (1), and the depression (113) extending in the direction of a stowage space (114) of the transport case (101).

Description

"System comprising an electrically operated hand-held device, a carrying case for the hand-held device, and method for operating a hand-held device"

The invention relates to a system according to the preamble of claim 1, a transport case according to the preamble of claim 13 and a method for operating an electrically operated handset according to the preamble of claim 15.

Systems are known from the prior art, which include an electrically operated handset, which is designed in particular as a hot air hand tool or as a hand grinder, and a carrying case for storing and transporting the handset.

The invention is based on the object, a system of an electrically operated handset, which is designed in particular as a hot air hand tool or as a hand grinder, and a transport case or a transport suitcase

to propose, wherein the transport case has an added benefit, without its stackability is limited. Furthermore, it is an object of the invention to provide a method for operating an electrically operated handset, which is designed in particular as a hot air hand-held device or as a hand grinder, by which the handset for the user can be used in a broader scope. This task is based on the characteristics of the

Preamble of claim 1 or 13 or 15 by the characterizing features of claim 1 or 13 or 15 solved. In the subclaims are advantageous and

expedient developments specified. In the system according to the invention, which is an electrically operated hand-held device, which in particular as

Hot air handset or designed as a hand grinder, and a carrying case for the handset comprises and wherein the transport case comprises at least a first case shell, it is provided that the at least one first

Case shell comprises an outer side, wherein the case shell in its outer side comprises a recess for a section-wise receiving the handset and wherein the recess extends in the direction of a storage space of the transport case. This makes it possible to arrange the handset on an outside of the transport case and so to use the transport case as a holder for the handset. Here, the recess is formed in particular in the bottom wall of the case shell. The possibility to arrange the handset in sections in the recess of the transport case gives the

Users have the option to provide the handset for use or the handset in one

To park work stoppage or to let the handset cool down after work, without the user from other objects must create auxiliary structures for a proper arrangement of the hand-held device. Furthermore, an arrangement of the handset in the recess of the

Transport case with activated handset the user also it to move an object to be handled with the hand tool ambidextrous in the hot air jet of the hot air hand tool or ambidextrous to a grinding wheel. Due to the formation of the recess on the at least one case shell, the outer dimensions of the transport case are not

changed, we continue its stackability through the

Deepening not influenced.

It is also envisaged that the transport case comprises the first case shell and a second case shell, wherein the Deepening of the first case shell between a handle of the transport case and one of the two case shells

connecting hinge axis of the transport case is arranged. By such a positioning, it is possible for the user, the transport case when inserting or when

Take out the hot air handler in or out of the recess on the handle, so that the two objects can be accurately moved to each other and a fast and problem-free connection and separation of transport case and hot air handler is possible. Here, in addition to a trough-like design of the second case shell, a flat, board-like design of the second case shell is provided. Furthermore, it is provided that the case shell, which has the recess, form a trough-shaped, wherein the

Recess is arranged on a bottom wall of the case shell, so that this is a survey in the trough-shaped

Case shell forms. By such a training of

Deepening outer dimensions of the transport case or the case shell are not adversely affected. Rather, it is possible to arrange the recess in areas which are e.g. Due to the overall geometry of the hot air handler in an interior of the transport case are not required as storage space.

It is also intended to center the recess in the

To arrange bottom wall of the case shell, wherein the

Bottom wall of the case shell is surrounded by side walls. As a result, the transport case or the case shell unfold a great stability when arranged in their recess hot air handler.

Furthermore, it is provided that in a working position, namely a position in which the hot air handler is arranged in the recess, a positive connection between the at least one case shell and a handle of the

Hot air handler and / or a blower section of the Hot air handler is made. As a result, the hot air handler is held in a particularly remote from their hot air nozzle area particularly reliable on the case shell or the transport case. Of course, it is also provided except for the hot air nozzle and all the others

Sections of the hot air handler for making a

Form fit to use.

Alternatively, it is also provided that the hot air handler comprises at least one holding means and that the at least one case shell in the recess comprises at least one receptacle for the holding means. This is the result

Hot air handler reliably and with the help of a simple coupling or uncoupling process on the case shell or the transport case held. Alternatively, other versions of retaining means and recording are provided.

Holding means and recording can for example also be formed by the components of a bayonet connection. It is intended, the hot air handler in one

Working position with a remote from its hot air nozzle end in the recess. This is the

Maintaining a distance between a hot air nozzle of the hot air handler and the case shell or the

Transport case ensured in the working position and prevented thermal damage to the case shell.

Furthermore, it is provided that a fan section of the hot air handler comprises at least one air intake opening, wherein the hot air handler and the at least first

Suitcase shell are adapted to each other so that in a working position an unhindered air inlet into the

at least one air intake opening is given. As a result, an undisturbed operation of the hot air handler in the working position is possible, in which the hot air handler is arranged on the case shell or the transport case.

It is also intended, the hot air handset as Form hot air gun and equip the hot air gun with a handle, the hot air gun in a

Working position with an underside of the handle and / or a back of the handle rests against the transport case. As a result, the hot air gun is additionally stabilized in the working position. Furthermore, the between the

Transport case and the heat gun to be transferred

Forces are distributed on more points, so that

Reduce the peak loads of the hot air gun and the case shell or transport case.

With respect to the depression, it is intended to form these basin-like with a peripheral edge or this

slit-shaped with a lateral inlet or slit-shaped with a lateral inlet and a lateral outlet. A trough-shaped design has the advantage that it is the interior volume of the

Transport case at least reduced. slotted

Wells have the advantage of being in easy

understandably a linear insertion of the

Hot air hand-held device for achieving the working position

allow for intuitive handling.

It is also envisaged that an axis of one of the

Hot air handler generating hot air jet in one

Working position of the hot air handler at an angle of 20 ° to 90 ° and in particular at an angle of 45 ° to 90 ° to a bottom wall of the case shell and stands by the

Bottom wall is directed away. This is about it

assumed that the closed transport case rests on one of the bottom wall of the first case shell opposite bottom wall of the second case shell on a horizontally oriented surface. Such angular positions of the hot air handler allow a user a

Ergonomic handling of an object in the hot air jet.

Finally, it is provided that the hot air handler in its working position with the case shell and in particular with the recess of the case shell is detachably connectable by at least one locking means, wherein the locking means is arranged in particular between the case shell and a handle of the hot air handler or between the recess and a fan section of the hot air handler. By locking hot air handler and case shell or transport case a particularly reliable connection between these two components is created, so that, for example, for a location displacement of a suitcase made of the hot air handler and transport stationary device is sufficient to grab only the transport case or only the hot air handler. As a result, handling of the stationary device is much easier. The inventive transport case for an electrically operated handset, which in particular as

Hot air hand device or designed as a hand grinder, which comprises at least a first case shell, is characterized in that the at least one first case shell comprises an outer side, wherein the case shell in their

Outside a recess for a sectional recording of the handset comprises and wherein the recess in

Direction of a storage space of the transport suitcase extends.

This makes it possible to arrange the handset on an outside of the transport case and so to use the transport case as a holder for the handset. The possibility of arranging the handset in the recess of the transport case, gives the user the opportunity to use the handset for the

To provide use or the handset at a

Transport case with activated handset the user also it to move an object to be handled with the hand tool ambidextrous in the hot air jet of the hot air handler or against a rotating abrasive body of Hand grinder to handle. Due to the formation of the depression on the at least one case shell, the outer dimensions of the transport case are not changed, furthermore we do not affect its stackability through the depression.

Regarding the system, it is also intended that

Hand grinder in its working position with the

Case shell and in particular with the recess of

Case shell by at least one locking means and / or

detachably connect at least one clamping means, wherein the hand grinder in such a locking position on the

Aligned transport case, that a half-line, which forms an extension of a drive shaft of the hand grinder has a undisturbed by the transport case course and / or that one to the hand grinder

Coupled abrasive is non-contact rotatable to the transport case. This system makes it possible to use the hand grinder for a variety of other applications and thus significantly increases the usefulness of the hand grinder.

The inventive method for operating a handset, which in particular as a hot air handler or as

Hand grinder is designed, provides to connect the handset so with a arranged on an outer side of a transport case recess that the handset is held so that a user handle a workpiece in a handpiece generated by the hot air jet or against a rotary body rotatable by the hand tool can without having to hold the handset. As a result, a further application possibility is created solely by the components of the system.

For the purposes of the invention, a transport case comprises a

Storage space or interior in which the hot air hand-held device and, if necessary, accessories for transport and storage are accommodated. The storage space is through inner sides of the case shells

limited . For the purposes of the invention, a hot air gun and, in particular, a hot air rod are used under a hot air hand tool

Understood .

Further details of the invention are described in the drawing with reference to schematically illustrated embodiments. Hereby shows:

Figure 1 to 4: a first embodiment of a

system according to the invention; Figure 5, 6: a second embodiment of a

system according to the invention;

Figure 7, 8: two variants of wells

Case shells and

Figure 9-11: a third embodiment of a

inventive system.

In the figure 1 is a hot air handler HLG a

Hot air gun 1 shown in side view. The

Hot air hand tool HLG or the hot air gun 1 are designed as electrically operated hand-held device EBH. The

Heat gun 1 comprises a handle 2, a

Blower section 3, a heating section 4 and a

Hot air nozzle 5. Furthermore, the hot air gun 1 in the fan section 3 comprises an air intake opening 6, on the handle 2 a switching device 7 and an electric cable 8 guided in the handle 2.

The hot air gun 1 is shown again in FIG. 2 and, together with the transport case 101 shown there, forms a system S. The transport case 101 comprises a first Case shell 102 and a second case shell 103. The two case shells 102, 103 are connected by means of a hinge 104 about a hinge axis 104a pivotally connected to each other, so that the transport case 101 after unlocking by

Pivoting the first case shell 102 in the direction of arrow w can be opened. Here, a handle 105 divides into a formed on the first case shell 102 first

Handle half 105a and formed on the second case shell 103 second handle half 105b. The first case shell 102 is formed as a trough 106 or trough-shaped case shell 102 and has a bottom wall 107 which is bounded by four side walls 108, 109, 110 and 111 (see also FIG. 4). The bottom wall 107 and the side walls 108 - 111 form an outer side 112 of the first case shell 102. At this outer side 112 of the first case shell 102 is in the

Formed in the region of the bottom wall 107 a recess 113, which in an interior or storage space 114 of

Transport case 101 is directed. This recess 113 is dimensioned and aligned so that the hot air gun 1 with its hot air nozzle 5 opposite

Blower section 3 in an arrow direction v in the recess 113 can be inserted, as indicated in Figure 2, wherein the hot air gun 1 is shown in Figure 2 for simplicity without electric cable.

The fully inserted hot air gun 1 is then shown in Figure 3, wherein the position of the hot air gun 1 shown in Figure 3 is referred to as working position A. In order to clearly show the position of the hot air gun 1 in FIG. 3, its contour is also in the region of the depression

113 shown by solid lines. In the figure 3 is further seen that the hot air gun 1 rests with a rear side 2b of its handle 2 on the bottom wall 107 of the upper case shell 102 and thereby the

Working position A of the hot air gun 1 is stabilized.

An axis A5 of a hot air jet HLS which can be generated by the hot air gun 1 is in the working position A of FIG Hot air gun 1 at an angle of 67 ° to the bottom wall 107 of the first case shell 102 and is directed away from the bottom wall 107. In the figure 3 is still shown as a hot air handler alternative to the hot air gun 1, a hot air rod 51, which also forms a system S with the transport case 101. The hot air rod also forms an electrically operated hand-held device EBH. The hot air bar 51 comprises a handle 52, which simultaneously forms a fan section 53, a heating section 54 and a hot air nozzle 55.

Furthermore, the hot air rod 51 in the fan section 53 comprises an air intake opening 56 and a switching device 57 and an electric cable, not shown. The hot air rod 51 is as well as the hot air gun 1 in the recess 113 used to move from the transport case 101 in a

Working position to be held.

In the already mentioned Figure 4 is already in the

Figures 2 and 3 shown transport case 101 in one

Top view of its bottom wall 107 shown. In this plan view, the recess 113 can be seen again, which is adapted to a rectangular cross section of the fan section of the hot air gun. The recess 113 has a peripheral edge 115.

FIGS. 5 and 6 show a second embodiment of a system S according to the invention. For simplicity, only a first, upper case shell 302 is one

Transport case 301 shown in side sectional view, wherein the section in the region of a recess 313 of the first case shell 302 is executed.

The first case shell 302 is in turn formed as a trough 306 or trough-shaped case shell 302 and has a

Bottom wall 307, which is bounded by four side walls 309, 311, wherein in the sectional view only two

Side walls are visible. The bottom wall 307 and the Side walls 309, 311 form an outer side 312 of the first case shell 302. The same hot air gun is drawn once with dashed lines and referred to as hot air gun 201 and drawn one with solid lines and referred to as a hot air gun 201. The hot air gun 201 is designed as an electrically operated hand-held device EBH.

Here, the hot air gun 201 shows a working position A, in which the hot air gun 201 is held on the transport case 301. As the dashed line shows the hot air gun 201 'is first set approximately perpendicular with its fan section 203 in the recess 313 and then in

Arrow direction w "pivoted, so that formed as a waisted end retaining means 203a of the fan section 203 in a formed in the recess 313, as a T-guide

configured receptacle 313a is introduced. Optionally, a handle 202 of the hot air gun 201 on a rear side 202b on a contact element K, with which the hot air gun 201 in the working position A then rests on the bottom plate 307 of the first case shell 302. According to one

Embodiment, it is also contemplated that the handle 202 rests with a bottom 202a on the bottom plate or rests with its back 202b on the side wall 309.

In the figure 6 the indicated in Figure 5 section VI-VI is shown schematically, so that it is recognizable as the holding means 203 a in the on the first case shell 202

trained receptacle 313a is performed. A removal of the hot air gun 201 from the recess 313 takes place by pivoting the hot air gun 201 against the

Arrow direction w.

In FIGS. 7 and 8, first case shells 502 and 702 are shown in plan view of their bottom plates 507 and 707, respectively. Both case shells 502, 702 have indentations 513 and 713 undercut guides 550 and 750, respectively, which form receptacles 513a and 713a, respectively, into which are not shown

Hot air guns can be inserted with a formed on this as a shoe holding means. Unless the shoe is formed rotationally symmetrical, it is also possible to rotate the respective hot air gun in the guide 550 and 750 and align according to the requirements. In a square training of the shoe are four

Possibilities for a connection of transport case and heat gun given. In a rectangular design of the shoe two possibilities for a connection of transport case and hot air gun are given. If the

Carrying case and the hot air gun only in one

Orientation to be connected to each other, it is intended to code the shoe and the guide accordingly and so avoid incorrect assembly.

FIG. 9 is a side view of a manual grinder 801 as an electrically operated hand-held device EBH

shown. The hand grinder 801 comprises a hand-gripping housing 809 and a drive shaft 810, to which an abrasive body 811 is coupled. The

Hand grinder 801 includes an internal accumulator, but may also be connected by an electrical line to an external power source. Furthermore, FIG. 9 shows a plan view of a transport case 901, with which together the hand grinder 801 forms a system S. Of the

Transport case 901 comprises a first case shell 902 and a second case shell 903. The two case shells 902, 903 are pivotally connected to each other by means of a hinge 904, so that the transport case 901 after a

Unlocking by pivoting the first case shell 902 in the direction of arrow w (see Figure 10) can be opened. On an outer side 912 of the first case shell 902 is in

Formed in the region of a bottom wall 907 a laterally and upwardly opening recess 913, which is directed into an interior or storage space of the transport case 901. This recess 913 is formed as open-edged tub and dimensioned and aligned so that the

Hand grinder 801 can be inserted with its housing 809 to about one third, as shown in FIG. In FIG. 10, an abrasive body 811 is only one indicated by dashed line, so that the lying in the recess 913 housing 809 can be seen. The hand grinder 801 is held by the transport case 901 such that the grinding body 811 in the fixed state of the hand grinder 801 shown in FIG. 10 is free to rotate relative to the transport case 901 and to a base U on which the carrying case 901 rests. so that the user does not have to hold the hand grinder 801 in operation. A half-line HG810, which starts from the drive shaft 810, has a course undisturbed by the transport case 901 when the hand grinder 801 is held in the recess 913 of the transport case 911.

FIG. 11 shows how the housing 809 of FIG

Hand grinder 801 in the recess 913 of

Transport case 901 is included and thus in one

Working position. Instead of the disc-shaped abrasive body shown in Figures 9 and 10 is on the

Drive shaft 810 of the hand grinder 801 now connected by means of an adapter 812, a flexible shaft 813 which passes through a handle 814 through to another adapter 815, to which a conical grinding body 816 is coupled. This makes it possible for a user to concentrate fully on the grinding work to be done, since it is not necessary, the housing 809 of the

Hand Grinder 801 to hold. With the free hand, the user can in this way, e.g. handle a workpiece to be machined. FIG. 11 shows an optional clamping device 817 which is designed as a clamping band 817a with hooks 817b and 817c arranged at the end, with which this recess 902a, 902b, which is shown only in FIG

can be suspended, which in the first case shells 902

are formed.

FIG. 11 also shows an optional latching means 818, which is designed as a bracket 818a. Of the Bracket 818a is adapted to a geometry of the housing 809 and with its elastically deformable spring arms 818b and 818c comprehensive ends in only shown in Figure 11 recesses 902c, 902d latched, which are formed in the first case shell 902.

The tension band 817a and the bracket 818a are shown transparently in FIG. 11, so that the contour lines of the housing 809 of the hand grinder 801 are not covered.

Reference sign list:

K contact element on 202

S system

w arrow direction

ι arrow direction

v Arrow direction

A working position of 1, 201

A5 axis of 5

HLS hot air jet HLS

HLG hot air handler

Angle between 107 and HLS

1 hot air gun

2 handle of 1

2b Rear 2b of 2

3 fan section of 1

4 heating section of 1

5 hot air nozzle

6 air intake opening

7 switching device

8 electric cables

51 hot air bar

52 handle of 51

53 fan section of 51

54 heating section of 51

55 hot air nozzle

56 air intake opening

57 switching device

101 transport case

102 first case shell

103 second case shell

104 joint between 102 and 103

104a hinge axle of 104

105 handle

105a first half of the handle 105b second handle half

106 tub

107 bottom wall of 106 and 102 respectively

108 - 111 side wall of 106

112 outside of 102

113 depression at 102

114 Interior or storage space of 101

115 peripheral edge around 113 201 hot air gun (solid lines)

201 ¹ hot air gun (dashed lines)

202 handle

202a bottom of 202

202b backside of 202

203 Blower section

203a holding means to 203

301 transport case

302 first, upper case shell

306 tub

307 bottom wall of 306 and 302 respectively

309, 311 side wall of 306

313 recess at 302

313a recording

502 case shell

507 floor plate from 502

513 deepening

513a recording

550 leadership

702 case shell

707 base plate

713 deepening

713a recording

750 leadership

801 hand grinder 809 housing

810 drive shaft

811 grinding wheels

812 adapters

813 flexible shaft

814 handle

815 more adapters

816 conical grinding wheel 817 clamping device

817a strap

817b, 817c hook

818 locking means

818a hanger

818b, 818c spring arm

901 transport case

902 first suitcase shell

902a, 902b recess for 817

902c, 902d recess for 818

903 second case

904 joint

907 bottom wall

912 outside

913 recess

EBH electrically operated handset HG810 Starting from a straight line 810

arrow

Claims

Claims :

A system (S) comprising an electrically operated handset (EBH), in particular a hot air handler (HLG; 1; 201) or a hand grinder (801) and a carrying case (101;

301; 901) for the handset (HLG; 1; 201; EBH; 801), wherein the transport case (101; 301; 901) at least a first

A case shell (102; 302; 502; 702; 902), characterized in that the at least one first case shell (102; 302; 502; 702; 902) includes an outer side (112; 912), the case shell (102; 302 502; 702; 902) has a depression (113; 313; 513; 713; 913) in its outer side (112; 912) for a section-wise receiving of the handset (HLG; 1; 201; EBH; 801), which in particular functions as a hot air handler (HLG; 1; 201) or as a hand grinder (801) is formed, and wherein the recess (113; 313; 513; 713; 913) in the direction of a storage space (114) of the transport case (101; 301; 801) extends. 2. System according to claim 1, characterized in that the

Transport case (101, 301, 901), the first case shell (102;

302; 502; 702; 902) and a second case shell (103; 903), the recess (113; 313; 513; 713; 913) being attached to the first case shell (102; 302; 502; 702; 902) between a handle (2; 202). of the transport case (101, 301, 903) and a joint axle (104a) of the transport case (101, 301, 901) connecting the two case shells (102; 302; 502; 702; 103; 902; 903).

3. System according to at least one of the preceding claims, characterized in that the case shell (102; 302; 502; 702; 103; 902; 903) is trough-shaped, wherein the recess (113; 313; 513; 713; 913) a bottom wall (106; 306; 906) of the case shell (102; 302; 502; 702; 103).

A system according to claim 3, characterized in that the recess (113; 313; 513; 713) is centered in the bottom wall (107; 307; 907) of the case shell (102; 302; 502; 702; 103; 902; 903).

5. System according to at least one of the preceding claims, characterized in that in a working position (A) a positive connection between the at least one case shell (102; 302; 502; 702; 103) and a handle (2; 202) of

Hot air handler (HLG; 1; 201) and / or one

Blower section (3; 203) of the hot air handler (HLG; 1; 201) is made.

6. System according to at least one of the preceding claims 1 to 4, characterized in that the hot air handler (HLG; 1; 201) comprises at least one holding means (203a) and that the at least one case shell (102; 302; 502; 702; 103) in the recess (113; 313; 513; 713) comprises at least one receptacle (313a) for the holding means (203a).

7. System according to at least one of the preceding claims, characterized in that the hot air handler (HLG; 1;

201) in a working position (A) with one of her

Hot air nozzle (5) remote end in the recess (113, 313, 513, 713) is received.

8. System according to claim 1, characterized in that a blower section (3; 203) of the hot air handler (HLG; 1; 201) comprises at least one air intake opening (6), wherein the

Hot air handler (HLG; 1; 201) and the at least first

Case shell (102; 302; 502; 702; 103) are adapted to each other such that in a working position (A) a

unhindered air entry into the at least one

Air intake opening (6) is given.

9. System according to at least one of the preceding claims, characterized in that the hot air handler (HLG; 1; 201) as a hot air gun (HLG; 1; 201) is formed and a handle (2; 202), wherein the hot air handler (HLG; 1, 201) in a working position (A) with a Bottom (202 a) of the handle (2, 202) and / or a back (202 b) of the handle (2, 202) on the transport case (101, 301) rests.

10. System according to at least one of the preceding claims, characterized in that the recess (113, 313) is formed like a basin with a peripheral edge (115) or that the recess (513) is slot-shaped with a

lateral inlet or that the recess (713; 913) with a lateral inlet and a lateral outlet

is trained.

11. System according to at least one of the preceding claims, characterized in that an axis (A5) of a hot air jet that can be generated by the hot air handler (HLG; 1; 201)

(HLS) in an operating position (A) of the hot air handler (HLG; 1; 201) at an angle (a) of 20 ° to 90 ° and in particular at an angle () of 45 ° to 90 ° to a bottom wall (107; 307 ) of the case shell (102, 302) and of the

Bottom wall (107, 307) is directed away.

12. System according to claim 1, characterized in that the hot air hand device (HLG; 1; 201) in its working position (A) with the case shell (102; 302; 502; 702; 103) and

in particular with the recess (113; 313; 513; 713) of

Case shell (102; 302; 502; 702; 103) is detachably connectable by at least one locking means, wherein the locking means

in particular between the case shell (102; 302; 502; 702; 103) and a handle (2; 202) of the hot air handler (HLG; 1; 201) or between the depression (113; 313; 513; 713) and a blower section (3 203) of the hot air handler (HLG; 1; 201).

13. Transport case (101, 301) for an electrically operated hand-held device (EBH), in particular a hot air hand-held device (HLG; 1;

201) or a hand grinder (801), wherein the

Transport case (101, 301, 901) at least a first

Case shell (102; 302; 502; 702; 103; 902; 903), characterized in that the at least one first case shell (102; 302; 502; 702; 103; 902; 903) has a

Outer side (112, 912), wherein the case shell (102; 302; 502; 702; 103; 902; 903) in its outer side a

Recess (113, 313, 513, 713, 913) for a partial recording of the handset (EBH), which in particular as

1, 201) or as a hand grinder (801), and wherein the recess (113; 313; 513; 713; 913) extends in the direction of a storage space (114) of the transport case (101; 301; 801). extends.

14. System according to claim 1, characterized in that the hand grinder (801) in its working position with the

Case shell (902) and in particular with the recess (913) of the case shell (902) by at least one latching means (818) and / or at least one clamping means (817) is detachably connectable, wherein the hand grinder (801) in such a rest position on the transport case (901) is aligned that a half-line (HG810), which is an extension of a

Drive shaft (810) of the hand grinder (801), one of the transport case (901) undisturbed course and / or that an attached to the hand grinder (801) grinding body (811; 816) is non-contact to the transport case (901) rotatable.

15. Method for operating an electrically operated

Hand-held device (EBH), which is designed in particular as a hot air hand-held device (HLG; 1; 201) or as a hand grinder (801), characterized in that the hand-held device (EBH; HLG; 1; 201; 801) is provided with an outer side (112 ; 912) one

Transport box (101; 301; 901) arranged recess (113; 313; 513; 713; 913) is connected, that the handset (EBH; HLG; 1; 201; 801) is held so that a user

Workpiece either in one of the designed as a hot air handler (HLG; 1; 201) handpiece generated

Hot air jet (HLS) can handle without the

Hot air handler (HLG; 1; 201) or with one of them designed as a hand grinder (801) Hand tool (EBH) powered abrasive wheel (811; 816) can work without holding the hand grinder (801) or a part of the components of the hand grinder (801).