The invention relates to furniture made of a plurality of interconnectable planar elements, in particular designed as children's furniture, such as a playhouse, wherein at least two of the adjacent planar elements can be connected by at least one plug connection, and wherein this plug connection is formed by a tab projecting from an edge of a first planar element and having an aperture extending transversely to a flat face of the planar element, a cutout in a second planar element into which the tab of the first planar element can be inserted, and a securing element that is interlockingly insertable into the aperture on the tab.
Furniture with different plug connections that can be assembled quickly and without tools and, if necessary, disassembled again, has been known for a long time. For example, U.S. Pat. No. 2,366,676 or U.S. Pat. No. 4,153,311 describe shelving systems made from boards that can be plugged together and are fixed at critical points by a securing element that can be inserted into a tab. In particular, US 2016136535 discloses a playhouse for children, which can also be quickly assembled simply by plugging it together and that is finally fixed in the assembled state by a bolt as a securing element that is inserted into corresponding apertures.
The known connections have the disadvantage that, particularly in the case of furniture for children, such as playhouses, this type of assembly can indeed be carried out quickly and easily, but the securing elements can also be easily removed by the children. This creates a considerable risk of injury to the child, as it is possible that it will become trapped between unsecured construction elements or even for the entire construction to collapse and for components to fall onto the child. Since construction by plug connections with more valuable wooden construction elements has not been practicable up to now due to the above-mentioned safety concerns, either lighter elements, such as cardboard or foam materials, are used, or expensive firmly screwed furniture is used.
The object of the present invention is to create a modular piece of furniture, in particular designed as a piece of children's furniture, such as a playhouse that can be assembled particularly quickly in a few minutes and without the use of tools. At the same time, it should allow being quickly dismantled and stowed away to save space. The playhouse should be built from high-quality wooden components and still be cheaper and more convenient to use than playhouses that are firmly screwed together. The replacement of individual components with differently designed modules offering different play options should be possible just as quickly so that the piece of furniture can be adapted to children of different ages and different interests. Additional functional elements, such as an illuminated starry sky, should be able to be installed just as quickly. The securing of the structure after assembly should be protected from tampering by children to avoid any risk of injury.
This object is achieved by the present invention in that the second planar element in the region of the cutout has a blind hole extending through the cutout from the nearest edge of the planar element, which hole, in the assembled state, is aligned with the aperture in the tab of the first planar element, and wherein the securing element in the assembled state lies completely within the blind hole and in the aperture of the tab. Due to the fact that the securing element is located completely within the second planar element when assembled, it can no longer be easily removed from the outside, which is why unintentional disassembly, for example by a child, is prevented. The securing element may for example be a small wooden plate, and the blind hole may be a slot into which it is inserted. The small wooden plate can be artistically designed, for example as a friendly gnome, which also makes it clear to the child that this gnome is the most important protective element holding the entire playhouse or piece of furniture together.
It is a further advantageous feature that, in the assembled state, the securing element is clamped in a friction-locked manner in the blind hole in the second planar element. A form-fitting connection is indeed already sufficient for securing, but an additional force-fitting connection by clamping the securing element also prevents it from falling out involuntarily if, for example, the piece of furniture should be tilted completely or bumped violently.
According to a further advantageous feature, it is provided that in the region of the blind hole in the second planar element, an aperture is provided on the flat face of the element, which aperture extends into the blind hole and, when assembled, is approximately aligned with an aperture in the securing element, as a result the securing element can be released from the fixed position by inserting a tool, such as a pin, into the apertures and by subsequently performing a pushing movement. A tool, such as a pin, can be inserted through this aperture for intentional disassembly, that can push out the securing element. For this to be possible, the outer edge of the aperture in the securing element, seen from the direction of insertion, must protrude further inwards in the direction of insertion than the outer edge of the aperture in the second planar element. This can either be achieved by making the aperture in the securing element smaller overall than that in the second planar element, or by placing it further inwards in the direction of insertion so that the two apertures are only approximately aligned and the corresponding edge in the aperture in the securing element provides an engagement surface for the tool to be inserted. As a result of the short movement with the tool against the direction of insertion, a section of the securing element then protrudes from the edge of the second planar element and can be gripped from the outside and removed again.
It is also a further advantageous feature that the blind hole in the second planar element and the securing element have a key-lock-geometry that is coordinated with one another, as a result the securing element can only be fully inserted in one direction of insertion. Apart from the artistic design of the securing element, said element can also have a special geometry, such as an essentially triangular or wedge-shaped form, or also have lateral grooves or indentations. If the blind hole is of the inverted design, it can be ensured in this way that the securing element can only be inserted correctly in a specific direction. This excludes any misuse during assembly.
In one possible embodiment of the invention, it is provided that the piece of furniture is a playhouse that comprises four planar elements as wall parts and one planar element as a roof part, the wall parts being able to be plugged into one another via hooks and recesses and the roof part allowing to be connected to at least two opposing wall parts each via at least one plug connection with a covertly insertable securing element. The wall parts of the playhouse can be assembled very quickly simply by inserting the respective hooks into the recesses of the adjacent wall part. With different wall parts having the same arrangements of hooks and recesses, a wide variety of modules with different apertures and play elements can be combined as desired. Finally, a roof part is put on from above, which then secures the entire construction by inserting the securing elements. In the most minimal case, you only need appropriate securing elements on two opposite wall parts for connection to the roof part. For complete security, however, it is preferred to provide at least one securing element between each wall part and the roof part.
It is a further advantageous feature that, in the assembled state, inwardly extending tabs are provided in the upper section on the wall parts for supporting an intermediate ceiling part, and that downwardly extending tabs are provided on the roof part, as a result an inserted intermediate ceiling part is clamped between the tabs of the wall parts and the tabs of the roof part. This makes it particularly easy to equip the interior of the playhouse with different modules and functions. For example, an intermediate ceiling part can be inserted, that has light elements in the form of a starry sky. All of the electronics and, for example, a battery box and/or a receiver for the remote control for switching the light elements on and off are located on top of the intermediate ceiling part and are thus secured between the roof part and the intermediate ceiling part. If a direct light switch is provided, it protrudes downwards through a corresponding aperture in the intermediate ceiling part and can therefore be operated by the child in the playhouse. As a result, the sensitive parts are inaccessible to children, with the overall construction still only requiring the plug connection with the securing element to connect all parts in a childproof manner. Depending on the application, other intermediate ceiling elements can also be inserted in a modular manner, for example with attachments for a swing, a hanging chair or the like. Other electronic devices such as a microphone, a loudspeaker or a camera can also be integrated into the intermediate ceiling element. This makes it possible to supervise the children playing, similar to a baby phone, or to transmit music to the playhouse via the loudspeaker.
Finally, according to a further advantageous embodiment, it is provided that the piece of furniture is a wall mount with first planar elements that can be fastened to it in a modular manner and are formed as a wall part, with the wall mount comprising at least two mounting elements that are aligned in a right angle to the wall and vertically parallel to one another, on whose upper side, via a joint, a pivotally connected second planar element formed as a roof part is provided, and wherein a wall part that can be modularly fastened to it can be fastened to the mounting elements of the wall mount via hooks and recesses, after which the roof part, having been pivoted into a secured position, can be connected to the wall part via at least one plug connection with a securing element that in the assembled state is lying completely within the blind hole and in the aperture of the tab. Such a wall mount allows various wall elements that for example can exhibit different activities and games, to be fastened with the wall mount quickly and in a child-proof manner and exchanged. The wall elements can, for example, be constructed in the same way as the wall elements of a playhouse described above, as a result the individual elements can be used in different ways. There is also the possibility of hanging several wall elements on a wall mount for storage, in which case the wall element hung last is then secured by the roof part and the plug connection. This allows a playhouse to be stowed away in a space-saving manner without the risk of the individual plate elements falling over. The articulated connection of the roof part represents a preferred variant. It goes without saying that the roof part can also be put on as a separate element for securing and secured by plug connections.
The invention will now be described in greater detail using exemplary embodiments and with the aid of the accompanying figures.
In the schematic exploded view shown in
The second planar element 2 further has, on the edge 7 closest to cutout 5, a hole 8 in the form of a blind cutout that projects crosswise through cutout 5. After tab 3 of the first planar element 1 has been inserted, this hole 8 is aligned with the aperture 4 on tab 3. To secure the connection of the two planar elements 1 and 2, a securing element 6 is inserted that is accommodated completely within hole 8 and also protrudes through the aperture 4, as a result the two planar elements 1, 2 are connected in a form-fitting manner.
In the exemplary embodiment, the securing element 6 is designed as a small plate and can be designed artistically. Ideally, securing element 6 and hole 8 are designed in such a way that a clamping effect occurs within hole 8 when securing element 6 is inserted. In
In
In
The playhouse is intended to stimulate children's creativity and at the same time offer various learning stimuli, which is achieved through the use of various modular wall parts that can be very easily exchanged by choice. For example, the individual wall parts can be equipped with doors, windows, handles, motor skill or play elements. Accessories can be attached to the individual modules or used together with them. For example, a Punch and Judy show, a feely bag, a learning clock, a basketball hoop, a steering wheel, a mirror, various throwing games, various locks and much more can be integrated into the wall parts or can be connected to them. Through different apertures in different wall parts, such as doors, windows, decoratively designed handle cutouts and the like, it is also possible to supervise the child playing in the house. Due to the rapid rearrangement, it is thus possible to use different modules in a targeted manner, that also offers the child variety without overwhelming it with an oversupply.
The playhouse should also offer a protected, cave-like space for the child to retreat to. In
A wall mount 16 is shown in
In this way, individual wall elements with different playful or educational activities can be exchanged quickly and easily, thus always offering variety. At the same time, the securing is childproof, as is the case with the playhouse. Wall elements from the playhouse can also be fixed to the wall mount 16 as wall parts, resulting in further application possibilities. A wall mount 16 can also be designed in such a way that several wall parts of a playhouse can be hung up for storage, with the securing then taking place via the plug connection between the roof part and the outermost wall part. This also ensures space-saving and safe storage of a playhouse when it is not in use.
Number | Date | Country | Kind |
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A50909/2019 | Oct 2019 | AT | national |
Filing Document | Filing Date | Country | Kind |
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PCT/AT2020/060376 | 10/22/2020 | WO |