Domestic refrigeration appliance having a multipart support cage for a food receiver-container

10161672 ยท 2018-12-25

Assignee

Inventors

Cpc classification

International classification

Abstract

A domestic refrigeration appliance has a receiver space for food, which is defined by walls of an internal container. An extension device is arranged on the internal container and is able to be pushed into and pulled out of the receiver space relative to the internal container. A container for receiving food is able to be removably positioned on the extension device. The extension device has a support cage for the container which, viewed in the width direction of the domestic refrigeration appliance, has a base plate and retaining elements arranged thereon on opposing sides and separate from the base plate as lateral cage walls. The retaining elements are configured as suspension elements for the releasable suspension in a non-destructive manner of the support cage on extension rails of the extension device) separate from the support cage.

Claims

1. A domestic refrigeration appliance, comprising: an internal container having walls defining a receiver space for food; an extension device disposed on said internal container and is able to be pushed into and pulled out of said receiver space relative to said internal container; a container for receiving the food and is able to be removably positioned on said extension device; and said extension device having extension rails and a support cage for said container, said support cage, viewed in a width direction of the domestic refrigeration appliance, having a base plate and retaining elements disposed on said base plate on opposing sides and separate from said base plate as lateral cage walls, said base plate being releasably connected in a non-destructive manner to said retaining elements, wherein said retaining elements are configured as suspension elements for a releasable suspension in a non-destructive manner of said support cage on said extension rails of said extension device which are separate from said support cage.

2. The domestic refrigeration appliance according to claim 1, wherein when viewed in a depth direction of the domestic refrigeration appliance, said support cage is configured so as to be open to a rear.

3. The domestic refrigeration appliance according to claim 1, wherein said base plate and said retaining elements have interlocking plug connections, said base plate being connected to said retaining elements by said interlocking plug connections.

4. The domestic refrigeration appliance according to claim 1, wherein said retaining elements each have a supporting web, said base plate being positioned on said supporting web.

5. The domestic refrigeration appliance according to claim 1, wherein said extension device is configured as an extending carriage having a door, said retaining elements being disposed on said extending carriage and protruding to a rear on an inner face of said door facing said receiver space, and said container being mounted on said retaining elements.

6. The domestic refrigeration appliance according to claim 5, wherein a gap is formed between said inner face of said door and a front end of said base plate facing said inner face.

7. The domestic refrigeration appliance according to claim 1, wherein said container is a keep-fresh container in which an ambient humidity which is different from said receiver space is able to be adjusted by a humidifying device of the domestic refrigeration appliance.

8. A domestic refrigeration appliance, comprising: an internal container having walls defining a receiver space for food; an extension device disposed on said internal container and is able to be pushed into and pulled out of said receiver space relative to said internal container; a container for receiving the food and is able to be removably positioned on said extension device; and said extension device having extension rails and a support cage for said container, said support cage, viewed in a width direction of the domestic refrigeration appliance, having a base plate and retaining elements disposed on said base plate on opposing sides and separate from said base plate as lateral cage walls, wherein said retaining elements are configured as suspension elements for a releasable suspension in a non-destructive manner of said support cage on said extension rails of said extension device which are separate from said support cage; said retaining elements each having a supporting web, said base plate being positioned on said supporting web said supporting web having at least one receiver formed therein; said base plate having a lower face with a coupling element penetrating said receiver for connecting to said retaining element.

9. The domestic refrigeration appliance according to claim 8, wherein said base plate is of multipart configuration and contains a support plate and carrier rails, said carrier rails, viewed in the width direction of the domestic refrigeration appliance, are connected to said support plate on opposing sides of said support plate.

10. The domestic refrigeration appliance according to claim 9, wherein: said carrier rails have an upper face, said upper face having a coupling recess formed therein; and said container has a rear region with a coupling element which engages in said coupling recess configured on said extension device, so that a tilt protection device is configured for said container.

11. The domestic refrigeration appliance according to claim 10, wherein: said container has a stop; said extension device has a sliding guide configured to be open upwardly and also toward a vertical wall of said internal container, and in a storage position of said container on said extension device said stop of said container is engaged from above and is guided in said sliding guide; and said sliding guide is configured so as to be integrated on said upper face of said carrier rail.

12. The domestic refrigeration appliance according to claim 11, wherein said coupling recess is integrated in said sliding guide.

13. The domestic refrigeration appliance according to claim 11, wherein said coupling recess is integrated in a rear end of said sliding guide.

14. The domestic refrigeration appliance according to claim 10, wherein said lower face is a lower face of said carrier rail.

15. A domestic refrigeration appliance, comprising: an internal container having walls defining a receiver space for food; an extension device disposed on said internal container and is able to be pushed into and pulled out of said receiver space relative to said internal container; a container for receiving the food and is able to be removably positioned on said extension device; and said extension device having extension rails and a support cage for said container, said support cage, viewed in a width direction of the domestic refrigeration appliance, having a base plate and retaining elements disposed on said base plate on opposing sides and separate from said base plate as lateral cage walls, wherein said retaining elements are configured as suspension elements for a releasable suspension in a non-destructive manner of said support cage on said extension rails of said extension device which are separate from said support cage; said retaining elements including a plate-shaped base part having an upper edge with an outwardly oriented suspension web for suspending said retaining elements on said extension rails.

Description

BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING

(1) FIG. 1 is a diagrammatic, perspective view of an exemplary embodiment of a domestic refrigeration appliance according to the invention;

(2) FIG. 2 is a simplified sectional view of the domestic refrigeration appliance according to FIG. 1 in the region of a freezer compartment;

(3) FIG. 3 is a perspective view of an extension device with a container of the domestic refrigeration appliance according to FIG. 1 and FIG. 2;

(4) FIG. 4 is an exploded, perspective view of components of the view in FIG. 3;

(5) FIG. 5 is a perspective view of an exemplary embodiment of partial components of the extension device according to FIG. 3;

(6) FIG. 6 is a perspective view of partial components of the extension device according to FIG. 3 with a container positioned thereon;

(7) FIG. 7 is a sectional view of the view in FIG. 6 in a partial region of the view of FIG. 6;

(8) FIG. 8 is a perspective partial view of the components according to FIG. 5 with the container installed thereon;

(9) FIG. 9 is a side view of the view according to FIG. 8 with the drawer arranged in the storage position on the extension device;

(10) FIG. 10 is a side view according to FIG. 9 with the drawer which has been partially removed from the extension device and which thus has been removed from the storage position by an at least partial upward pivoting movement;

(11) FIG. 11 is a perspective view of the dismantled partial components of a support cage of the extension device;

(12) FIG. 12 is a perspective view of the support cage according to FIG. 11 in the assembled state;

(13) FIG. 13 is a perspective view of the partial components according to FIG. 11 with a view from below;

(14) FIG. 14 is a perspective view of a further exemplary embodiment in which the container is configured as a keep-fresh container; and

(15) FIG. 15 is a perspective view according to FIG. 14 in which a door of the extending carriage has been removed.

DETAILED DESCRIPTION OF THE INVENTION

(16) In the figures, elements which are the same or functionally the same are provided with the same reference numerals.

(17) Referring now to the figures of the drawings in detail and first, particularly to FIG. 1 thereof, there is shown in a simplified view a domestic refrigeration appliance 1 which is configured for storing and conserving food. The domestic refrigeration appliance 1 in the exemplary embodiment is a combined refrigeration-freezer appliance but may also be a refrigeration appliance or a freezer appliance alone.

(18) The domestic refrigeration appliance 1 contains a housing 2 in which an internal container is configured, the internal container defining by means of walls a first receiver space for food, which on the front face is closable by at least one door, in the exemplary embodiment two separate doors 3 and 4. The doors 3 and 4 are pivotably arranged on the housing 2 and may be pivoted outwardly independently of one another. The pivoting in this case is permitted about a vertical axis and thus about an axis in the vertical direction (y-direction).

(19) The receiver space which is closable by the preferably two doors 3 and 4 in the exemplary embodiment is a refrigeration compartment.

(20) Moreover, the domestic refrigeration appliance 1 contains a further internal container 5 which defines by means of its walls a further second receiver space 6 which is separate from the first receiver space and which in this case is a freezer compartment. In the exemplary embodiment it is provided that in the second receiver space 6 a first extending carriage 7 may be pushed in and pulled out in the depth direction and thus in the z-direction of the domestic refrigeration appliance 1. In particular, in the exemplary embodiment it is provided that the domestic refrigeration appliance 1 contains a second extending carriage 8 which in a corresponding manner may be pushed into and pulled out of the receiver space 6.

(21) The following description is disclosed with reference to the first extending carriage 7. The embodiments may advantageously also apply to the second extending carriage 8. The extending carriages 7 and 8 are extension devices of the domestic refrigeration appliance 1.

(22) The first extending carriage 7 contains a door 9 which represents a front wall and thus also a front terminal part and thus also an external part of the domestic refrigeration appliance 1. The first extending carriage 7 also has a food receiver-container which in this case is a drawer 10 which is thus configured as a trough-like container and is arranged for loading with food or for removing food from above. The extending carriage 7 also preferably contains on opposing sides extension rails 11 which in each case are arranged with a fixed rail on an inner face of vertical side walls of the internal container 5 and also in each case have at least one running rail. The extension rails 11 are therefore in particular telescopic extensions. The extension rails 11 are arranged on opposing sides of the drawer 10. In particular, in the exemplary embodiment it is provided that the first extending carriage 7 has rail-like holders and/or retaining elements 12, wherein in FIG. 1 only the right-hand rail-like retaining element 12 may be seen, when viewed from the front, which is fastened to an inner face 13 of the door 9 facing the second receiver space 6. These rail-like retaining elements 12 are door brackets which are preferably connected to the running rails. They are configured as plate-like and partially angled components made of metal. In each case they are suspended from above on a running rail of an extension rail 11.

(23) In FIG. 2 the region of the domestic refrigeration appliance 1 is shown in a simplified sectional view which shows the receiver space 6 with the extending carriages 7 and 8. It may be identified that the door 9 and the door of the second extending carriage 8 are not shown. A further container for food as a second drawer 14 which is assigned to the second extending carriage 8 is also shown in FIG. 2. Both extending carriages 7 and 8 are shown in the fully pushed-in state. The view in FIG. 2 is a view in the negative x-direction and thus in the width direction of the domestic refrigeration appliance 1 so that in FIG. 2 a further rail-like retaining element 15 opposing a rail-like retaining element 12 may be identified.

(24) Moreover, it may also be identified that in the exemplary embodiment it is provided that in the freezer compartment and/or the second receiver space 6 cooling energy is introduced through a module 16 which, in particular, has an evaporator 17 and a fan 18 and which is preferably arranged in a separate housing 19. Cooling energy is produced by the evaporator 17 via this unit which represents a refrigeration device, the cooling energy then being circulated as airflow 20 by the fan 18 in the receiver space 6.

(25) In FIG. 3 in a perspective view the extending carriage 7 is shown with the drawer 10 positioned in the storage position. When viewed from the front the drawer 10 is fully concealed by the door 9.

(26) In FIG. 4 the view of partial components of the view in FIG. 3 is shown in an exploded view. The drawer 10 is configured as an integral plastics container on which, for example, a front strip 21 may be arranged.

(27) As may be identified, in this case the drawer 10 has two opposing vertical side walls 22 and 23. The side wall 22 comprises an upper wall portion 24 and a lower wall portion 25 viewed in the vertical direction. The two wall portions 24 and 25, viewed in the width direction of the domestic refrigeration appliance 1, are configured so as to be offset to one another, wherein to this end a discrete step 26 is configured approximately halfway up the side wall 22. Viewed in the width direction, the upper wall portion 24 is thus arranged offset further to the outside than the lower wall portion 25. An embodiment of the opposing side wall 23 is also analogous.

(28) In one advantageous embodiment, in the mounted state the drawer 10 is located on guide elements 27 and 28 of the retaining elements 12, 15, wherein it is precisely on these steps that the drawer 10 is positioned on these guide elements 27 and 28. The guide elements 27 and 28 are outwardly bent webs and/or wings. The guide elements 27 and 28 are oriented outwardly from the upper edges 68 and 69 from respective plate-shaped base parts 70 and 71 of the retaining elements 12 and 15.

(29) It may also be identified that webs and/or positioning runners 30 and 31 are integrally formed on a base and/or a lower face 29 of the drawer 10, the webs and/or positioning runners extending downwardly from this lower face 29.

(30) Moreover, in FIG. 4 carrier rails 32 and 33 which are associated with the extension device and thus the extending carriage 7 are also shown, the carrier rails preferably being integral plastics components. These carrier rails 32 and 33 are separate components from the retaining elements 12 and 15. The retaining elements 12 and 15 are preferably configured from metal and also designed, in particular, integrally.

(31) The carrier rails 32 and 33 are components of a carrier tray and/or tray 34 which is shown in FIG. 5 in a perspective view and which is preferably present in the exemplary embodiment. The tray 34 contains in addition to the carrier rails 32 and 33 a support plate 35 which, in particular, is a glass plate but may also be a plastics plate or metal plate. The carrier rails 32 and 33 extend in the depth direction over the entire extent of the support plate 35 and thus preferably are also rims of the support plate 35 on the edge side. A base plate 62, in particular of a support cage 61 (FIG. 6), is formed by means of the support plate 35 and the carrier rails 32 and 33, the drawer 10 being able to be installed thereon. The carrier rails 32 and 33 encompass the support plate 35 on opposing edges so that they also represent impact protection. The carrier rails 32 and 33 also form the mechanical coupling elements relative to the retaining elements 12 and 15.

(32) A receiver cage and/or the support cage 61 for the drawer 10 is formed by the base plate 62, which has the support plate 35 and the carrier rails 32 and 33, and the retaining elements 12 and 15. This support cage 61 is suspended on the extension rails 11 separate therefrom.

(33) As may be identified in FIG. 5, a sliding guide 37 is configured for guiding the drawer 10 on an upper face 36 of the carrier rail 32 facing the drawer 10. The sliding guide 37 is configured to be open upwardly in the vertical direction and thus in the y-direction. It is also configured to be open to the side and thus to the adjacent vertical side wall of the internal container 5 in the width direction and thus in the x-direction. The sliding guide 37 has a defining wall and/or sliding guide wall 38 which rises upwardly from the upper face 36 and is configured to extend in a straight line in the depth direction. A coupling recess 40 which is open toward the front but is closed upwardly in the vertical direction is configured on a rear end 39 in the depth direction. The coupling recess 40 is preferably integrated in the sliding guide 37 which, in particular, means that the walls defining the coupling recess 40, namely a rear wall 51 (FIG. 8) and a top wall 48, merge integrally with the sliding guide wall 38. In the exemplary embodiment shown the coupling recess 40 thus also represents, in particular, the rear end 39 of the sliding guide 37.

(34) An extension stop element 42 is configured on a front end 41 of the sliding guide 37, the extension stop element, in particular, being a stop projection oriented in the width direction. In the exemplary embodiment this extension stop element 42 defines the sliding guide 37 to the front and also merges integrally with the sliding guide wall 38.

(35) Accordingly, a corresponding design with a sliding guide and corresponding coupling recess and corresponding extension stop element is also implemented in the further carrier rail 33 on an upper face 43 facing the drawer 10, as is configured on the carrier rail 32 and has been described.

(36) Thus it is preferably provided that the coupling recess 40, the sliding guide 37 and the extension stop element 42 are configured in a carrier rail 32, 33, in particular are integrated therein.

(37) In FIG. 6 the assembled state of the components according to FIG. 4 and FIG. 5 is shown. Here it may be identified that the positioning runners 30 and 31 are directly positioned on an upper face of the support plate 35.

(38) In FIG. 7 the view according to FIG. 6 in a vertical sectional view in the x-, y-plane is shown, wherein in FIG. 7 only a partial detail of FIG. 6 is shown. As is shown here, a lateral edge of the support plate 35 is enclosed by the carrier rail 32 so that a certain degree of edge protection is also formed thereby.

(39) It may be identified that a stop 44 is integrally formed on the lower face 29, in particular on a transition between the lower face 29 and the side wall 22, the stop extending downwardly on the lower face 29. The stop 44 is configured, in particular, as an elongated runner and preferably extends in a straight line in the depth direction. As may be identified in FIG. 7, it penetrates the sliding guide 37 from above. In the embodiment shown here, an essential point is seen to be that a lower edge 45 of this stop 44 in the vertical direction and thus in the y-direction is arranged spaced apart from the extension device and/or the extending carriage 7 and, in particular, from the carrier rail 32 in turn, in particular, from an upper face 46 of a base defining the sliding guide 37. This contactless positioning permits a particularly smooth coupling of a coupling element 50, which is configured in one piece on the stop 45 (FIG. 8), to the coupling recess 40. As may also be seen in FIG. 7, viewed in the width direction, this stop 44 is spaced apart from the sliding guide wall 38 and is also arranged spaced apart from the retaining element 12.

(40) In FIG. 7 the top wall 48 of the coupling recess 40 is also shown.

(41) In FIG. 8 a perspective view of the embodiments according to FIG. 6 and FIG. 7 is shown but without the retaining elements 12 so that a clearer view of the stop 44, the coupling recess 40 and the extension stop element 42 may be seen.

(42) As may be identified in FIG. 8, the stop 44 extends to the rear end of the drawer 10. The coupling element 50 is integrally formed on a rear edge 49 of the stop 44, as has already been mentioned above. The coupling element 50 is, in particular, a coupling pin which is located to the rear in the depth direction and which in the storage position of the drawer 10, shown in FIG. 8, on the extension device and thus on the carrier rails 32 and 33 penetrates the coupling recess 14 and/or extends therein so that, viewed in the depth direction, the coupling element 50 overlaps the top wall 48. The coupling recess 40, as may be identified more clearly in FIG. 8, is defined by the rear wall 51 into which the top wall 48 merges.

(43) Moreover, it may also be identified that a front end 52 of the stop 44 is offset to the rear relative to a front end 53 of the drawer 10 and thus in particular also the lower face 29.

(44) Moreover, viewed in the vertical direction, the stop 44 is configured with a dimension such that in the storage position it overlaps level with the extension stop element 42 in order to achieve an effective extension stop in this connection.

(45) In FIG. 9 a side view of the view in FIG. 8 is shown. Here it may be identified that in its storage position on the carrier rails 32 and 33 the drawer 10 is arranged with a clearance 54 in the depth direction. The clearance 54 therefore permits the possibility of relative movement between the drawer 10 and the extension device, in particular in the carrier rails 32 and 33, in this storage position of the drawer 10 which has been reached.

(46) It is very advantageous, in particular, when the coupling element 50 and the coupling recess 40 are configured such that a penetration of the coupling element 50 in the coupling recess 40 is achieved over the entire movement path of the drawer 10 on the carrier rail 32 and the carrier rail 33. This means that the coupled state between the coupling element 50 and the coupling recess 40 is maintained over the entire clearance 54. This is particularly advantageous since a simple removal of the drawer 10 from the carrier rails 32 and 33 and a simple positioning onto the carrier rails 32 and 33 is permitted but also with this possibility of relative movement an undesired tilting of the drawer 10 about an axis oriented in the width direction is prevented. It is particularly advantageous if, as may be seen clearly in FIGS. 9 and 10, the drawer 10 viewed in the depth direction extends beyond a front end 55 (FIG. 5) of the carrier rail 32 and a front end 56 (FIG. 5) of the carrier rail 33 and over a front edge 57 (FIG. 5) of the support plate 35, so that between a maximum front point of the drawer 10 and the edge 57 a spacing 47 is produced in the depth direction. As a result a gap 60 (FIG. 2) is formed toward the inner face 13 and the unhindered flow of the airflow 20 is achieved.

(47) In FIG. 10, a state of the drawer 10 removed from the storage position is shown for further clarification. By means of the clearance 54 it is possible in this connection to raise the drawer 10 in a simple manner by an indicated pivoting movement 58 upwardly from the carrier rails 32 and 33 and then to release the coupled state of the tilt protection device 59, which is formed by the coupling element 50 and the coupling recess 40, and/or to release the tilt protection state.

(48) In FIG. 11 in a perspective view the support cage 61 is shown in an exemplary embodiment with partial components which are shown dismantled. The base plate 62 in this case is separated from the retaining element 15, wherein the connection between the base plate 62 and the retaining element 15 is releasable in a non-destructive manner. The retaining element 15 is shown with its plate-shaped base part 70. A horizontally inwardly protruding support web 64 is bent inwardly on the lower edge opposing an upper edge 68, the carrier rail 33 in the assembled state being positioned on said support web. As may be identified, in the exemplary embodiment not only one receiver 65 but a plurality of such receivers 65 are formed in this support web 64, the receivers being configured here as through-holes, in particular being provided with an angled hole contour. In the assembled state the coupling elements 66 (FIG. 13) which are integrally formed on a lower face 67 of the carrier rail 33 engage in these receivers 65. A plug connection which is releasable in a non-destructive manner is then formed between these coupling elements 66 and the receivers 65. In particular, the coupling elements 66 are adapted in their external geometry to the geometry of the receiver 65 so that, in particular, an accurate insert and thus an accurate introduction of the coupling elements 66 into the receivers 65 is permitted. The retaining element 12 and the support web 63 are correspondingly configured.

(49) As may be identified, according to the assembled view of the support cage 61 in FIG. 12, the retaining elements 12 and 15 are arranged on opposing sides of the base plate 62, viewed in the width direction and thus in the x-direction. Due to their plate-like design, the retaining elements 12 and 15, in particular the base parts 70 and 71 thereof may then also be configured as lateral cage walls and thus as lateral rims of the support cage 61. The retaining elements 12 and 15 are configured as suspension elements for the releasable suspension of the support cage 61 in a non-destructive manner on extension rails 11 of the extension device separate from the support cage 61. In particular, the suspension webs 72 and 73 are provided to this end, said suspension webs being configured in a vertical sectional view and thus in an x-, y-plane in the manner of a groove and thus forming a downwardly open groove. This groove may be configured, for example, as an inverted U-shape. The guide elements 27 and 28 are configured in this connection specifically in the manner of these suspension webs 72 and 73 with their specific geometry.

(50) As in particular may be identified in FIG. 11 to FIG. 13, the support cage 61 is configured to be open in the depth direction and thus viewed from the rear, which means that it has no rear wall. The support cage 61 is defined on the front face by the door 9 which thus may also be viewed as the front wall of the extending carriage 7. In FIG. 12, the door 9 is not shown but is fastened to additional front flanges 74 and 75, in particular screwed on. These front flanges 74 and 75 may be separate parts but may also be integrated in the retaining elements 12 and 15.

(51) With regard to the suspension of the retaining elements 12 and 15 on the extension rails 11, in particular on the running rails thereof, it may also be provided that corresponding engagement elements are coupled with receivers, so that an engagement and/or toothed connection in the vertical direction is present between a retaining element 12, 15 and an extension rail 11, so that a coupling of the movement between these components is provided in the depth direction when pushed in and out.

(52) In FIG. 14, a further exemplary embodiment is shown in a perspective view in which two separate drawers 10 are arranged on the support cage 61. Here the containers also have in each case a cover 76 in addition to the drawers 10. The containers in this case are keep-fresh containers in which an individual ambient humidity which is different from the remaining volume of the receiver space 6 is able to be adjusted by means of a humidifying device, not shown, of the domestic refrigeration appliance 1. To this end, the humidifying device has, in particular, a misting unit, for example a piezo mister, by which liquid, in particular water, is misted from a tank of the humidifying device and is then introduced as fluid mist into a keep-fresh container via a fan. The cover 76 in each case is able to be raised and lowered via an actuating mechanism. In FIG. 15, the embodiment according to FIG. 14 is shown without the door 9.

(53) In FIG. 14 and FIG. 15, shown merely by way of example in terms of local attachment and number, three plate-shaped attachment flanges are provided in the region of the extension rail 11, the flanges being provided for fastening the extension rail 11 to a vertical side wall of the internal container.

(54) The following is a summary list of reference numerals and the corresponding structure used in the above description of the invention: 1 Domestic refrigeration appliance 2 Housing 3 Door 4 Door 5 Internal container 6 Second receiver space 7 First extending carriage 8 Second extending carriage 9 Door 10 Drawer 11 Extension rail 12 Retaining element 13 Inner face 14 Drawer 15 Retaining element 16 Module 17 Evaporator 18 Fan 19 Housing 20 Airflow 21 Front strip 22 Side wall 23 Side wall 24 Wall portion 25 Wall portion 26 Step 27 Guide element 28 Guide element 29 Lower face 30 Positioning runner 31 Positioning runner 32 Carrier rail 33 Carrier rail 34 Tray 35 Support plate 36 Upper face 37 Sliding guide 38 Defining wall 39 Rear end 40 Coupling recess 41 Front end 42 Extension stop element 43 Upper face 44 Stop 45 Stop 46 Upper face 47 Spacing 48 Top wall 49 Rear edge 50 Coupling element 51 Rear wall 52 Front end 53 Front end 54 Clearance 55 End on front face 56 End on front face 57 Edge on front face 58 Pivoting movement 59 Tilt protection device 60 Gap 61 Support cage 62 Base plate 63 Supporting web 64 Supporting web 65 Receiver 66 Coupling element 67 Lower face 68 Edge 69 Edge 70 Base part 71 Base part 72 Suspension web 73 Suspension web 74 Front flange 75 Front flange 76 Cover