This application claims the benefit of Belgian provisional application No. BE2016/0079 filed on 2 May 2016.
This invention relates to a construction kit and, in particular, modular flooring elements for the assembly of a modular raised floor base with detachable interchangeable cover plates. More specifically, the stackable floor elements with associated presentation pedestals that may be assembled continuously or stepwise horizontally and vertically to present a display platform for various products.
Any discussion of documents, acts, materials, devices, articles or the like which has been included in this specification is solely for the purpose of providing a context for the present invention. It is not to be taken as an admission that any or all of these matters form a part of the prior art base or were common general knowledge in the field relevant to the present invention as it existed in Belgium or elsewhere before the priority date of this application.
Nowadays, modular floor systems are used to create an artificial ground surface. However, modular floor elements known in the prior art are not adapted well enough to present products with sufficient distinction in the height. This invention discloses a solution to provide adequate height to the modular floor elements. The invention provides a solution in the form of a construction kit wherein the floor elements and associated presentation bases are mutually and vertically stacked. Moreover, because of the universal nature of this construction kit, various presentation floor configurations may be built in a quick and efficient manner with minimum labor. The present invention i.e. the construction kit is mainly intended to make modular flooring in combination with block-shaped presentation pedestals which are mainly low, preferably less than one meter height. The purpose of the invention is not to make open cavities although this is not entirely ruled out. The intention is to create a presentation surface which allows products to be supported and showcased.
Presentation pedestals are block-shaped bodies that are to be used to present products at a height from the ground. In the current state of the art, presentation pedestals are used with or without a combination of modular floors to present products at a height above the ground. A disadvantage in the current state of the art is the fact that no solutions are offered which visually integrate presentation pedestals with floor systems. The present invention consists of a composition of flooring systems and presentation pedestals which are visually integrated which allows stages with different heights to be assembled in a uniform visual style. One advantage of the present invention is that a uniform style can be made between the floor and upstanding presentation pedestals all with the same form, material and cover plates. Moreover, presentation pedestals in the current state of the art are block-shaped bodies which are traditionally constructed from a monolithic sheet material such as wood, metal or plastic. An advantage of the present invention is that little visible seams can be seen. On the other hand, the downside of a presentation pedestals made from a monolithic material is that they have a static design which is not easy to change its shape or its outer finish. In environments where presentation pedestals are frequently used such as in stores, exhibition halls and in museums, it is often desirable to make regular adjustments in the size or the appearance of the presentation pedestals. Because pedestals and floor elements as described in the present invention are interchangeable and can be combined with decorative cover plates, it is easy to make other compositions with a different appearance.
The construction kit described in the present invention is suitable for the construction of furniture, floors and presentation pedestals and is composed of tiles, blocks, and cover plates.
It is generally known that portable floor systems consist of switchable structural elements as described in US Pat. App. 2006016136A1 to Moller, J R (2006). The disadvantage of such a system is that the tiles are not stackable. As a result, it is not possible to make higher floor elements. In a number of cases, user often wants a floor that is higher so as to make a greater visual difference from the floor. The downside to these floor systems as described in U.S. Pat. No. 9,328,521 to Huss (2016) is that the floors do not have any height distinction. On the other hand, flooring system as described in U.S. Pat. No. 8,205,407 to Genoa (2012) does have height distinction, but the floor elements are not stackable and thus higher floors cannot be made. The ability to showcase products at a height above the floor is often a commercially desired feature. A disadvantage of floor systems as illustrated in U.S. Design Pat. No. 456,533S1 to Moller, J R. (2002) and U.S. Pat. No. 6,233,886 to Andres (2001) is that these floor systems do not build up the height above the ground surface, so that the visual distinction in height is limited and it is not possible to lead through the cables inside the flooring system. It is often desirable to store away data or power cables in a technical horizontal floor space. Often, it is difficult to stow away the cables without changing the routing of the cables. An advantageous feature of the present invention is the cross-shaped cut out on the upper surface of the floor tile which provides the space for passage; for e.g. space for cables passage through the surface. Additionally, the cross-shaped cut out on the upper surface of the floor tiles makes the edges upright for the blocks, floor tiles and the cover plates in order to clamp at various horizontal positions. Floor systems made of plastic switchable tiles are well known as described in U.S. Pat. No. 841,998 to Mulford (1907). The disadvantage of floor systems as described in US Pat. App. No. 2015361675 to Cerney et al (2015) is that the sides of the floor have protruding parts, so that the sides of the composite floor always have protruding parts. A solution to not have protruding parts is the use of a separate side or the use of removable connectors. A disadvantage of modular flooring systems with interchangeable connectors as described in U.S. Pat. No. 5,509,244 to Bentzon (1996) is that the separate connecting elements are often lost during transportation or installation of the floor elements. However, the present invention has been constructed in such a way that the connectors can be mounted directly into the floor tile when they are not in use. The disadvantage of switchable floor systems as described in US Pat. App. No. 2002108323 to Gruber (2002) is that the breakdown and build-up must always be linear. The assembly and disassembly shall always start at the sides of the composition, although which has the disadvantage that the flexibility of the installation is greatly reduced. An advantage of the present invention is that the assembly and disassembly does not have to start at the sides of the composition. For example, it can start at a floor tile in the middle. This is possible because the horizontal floor tile connectors may be accessed from the top surface.
It is generally known in the prior art that the floor systems for drainage purposes consist of a combination of structural elements and cross plate elements, as described in US Pat. App. No. 2008118703 to Sansano Marti (2008). An advantage of using interchangeable cover plates is that the cover plates do not have a structural load bearing function and therefore requires less material for manufacturing, and thus are cheaper in production. An advantage of the present invention is that the floor plates have a structural function but visually the upper surface is covered by the cover plates, leaving little visual requirements for the production of the floorboards, which allows for example the usage of recycled materials for the production of the structural floor tiles. In WO2006102062, a cover plate is clamped to the base. In this construction, it rather becomes difficult to exchange the cover plates because of their structural functions. An advantage of the present invention is that the removable cover plates have a non-structural load-bearing function and the cover plates are not trapped within the composition and may be easily replaced. The users often do adjustments after the first installation wherein the present inventions comes handy since the cover plates are not fixed and therefore this can be done fast and easy.
Cover panels as known in the industrial construction are not produced by injection moulding. A disadvantage of the cross plates as described in DE3819164A1 to Scmidlin (1989) and U.S. Pat. No. 5,673,529 to Treister et al. (1997) is that the materials and construction techniques are expensive. A disadvantage of flooring systems such as described in CN102947872 with interchangeable inserts is that separate inserts are often expensive. However, the cover plates described in the present invention provide an economical alternative. Flat cover plates without internal rib structure with a projected area greater than 1500 cm2 made from plastic in an injection moulding process is very difficult to produce. Cover plates made by plastic injection moulding have the advantage of being economical. But a disadvantage of injection moulding of flat cover plates with a large surface is that injection molding of large flat surfaces is technically difficult. Injection molding is a process under high pressure which causes large internal stress during injection and solidification of the material. Therefore, after the injection molding process the cover plates will typically bend which make them unusable. An additional disadvantage of the injection moulding of large surfaces is that the filling of the entire mould becomes more difficult if the surface of the cover plate becomes thinner. The use of different injection points may help for the filling of a thin surface but will have the disadvantage that there will be a visible flow line at those places where the material during the injection will touch each other. An additional advantage of the present invention is the usage of planar cover plates which make use of upstanding edges. These upstanding edges act like flow channels that facilitate the injection moulding process and result in a completely flat cover plate.
Furthermore, a disadvantage of modular systems, as described in WO2014122155A1 is that these systems have a plurality of parts and mechanical connections between the different elements. The mechanical connection between the components results in a visible seam. The result of many mechanical connections results in a plurality of seams which makes the composition of a presentation pedestal appears complex. An advantage of the present invention is that there are no horizontal connections required between the presentation pedestals. Another disadvantage of presentation pedestals made with systems as described in WO2014122155A1 is that the plurality of components that are required for the construction of a presentation pedestal, result in a higher total economic cost and decreased ease of use. Often users who install presentation pedestals are not technical staff. Often, these users do not have time to make complex compositions. For presentation systems the user needs different components; building a presentation pedestal is done with different profiles, different plates and different connections which is very labour intensive process. This results in high labor costs which is an important disadvantage for companies providing shop window services. It is well known that presentation pedestals can be constructed with a combination of blocks as described in CN699151. The disadvantage of this type of modular systems is that there are many visible seams. The disadvantage of CN699151 is that cadres should be made with a profile. This results in a higher flexibility, however, as a disadvantage, the composition will form a plurality of visible seams what is considered as visually unattractive. In the present invention fully monolithic blocks are cast made in a single piece and doesn't have seams on the surface of the blocks. The gaps between the elements are as small as possible so that the assembly of the components visually appears seamless. Stackable volumes as described in EP1743844A1 to John Dyer (2007), are known in the present state of the art and are used to include products, to enclose or to be transported. Often, these bins are manufactured with an injection moulding process provided with the possibility to stack or nest the blocks. The disadvantage of blocks as described in US Pat. App. No. 20030024845 to Smyer et al. (2003) is that they have an open top and cannot be used for products to be placed upon. An advantage of the present invention is that the blocks are stackable but have a closed top so that products can be placed on the blocks. Structural system as described in U.S. Pat. No. 6,820,950 to Sun (2004), EP0621063A1 to Kichijyo, Hiroshi (1998) or U.S. Pat. No. 3,836,217 to Shinaa (1974) has various parts which make the assembly more labour intensive. DE202004016911 to Horowitz, Simona (2005) describes blocks that can be stacked, and whereof the top side may be replaced. The top is provided with reinforcing ribs. The product is in fact used primarily for the presentation of other products which are potentially heavy in weight. However, DE202004016911 offers no horizontal connections; thereby it is not possible to make a modular structure which is mechanically connected. Hence, the present invention is a substantial improvement over the existing patents in this field.
It is an object of the present invention to overcome, or substantially ameliorate, one or more of the disadvantages of the prior art, or to provide a useful alternative.
It is an object of invention to provide improved coupling means for a composition between floor elements, blocks, and cross plates thereby can be made a wide variety of floors with different heights and shapes to achieve a substantially seamless and uniform appearance. The main application of this invention is to construct raised floors and stages with integrated presentation pedestals and cross plates for the presentation of products. More specifically, in the store or exhibition halls, the combination of a presentation base integrated with a modular floor makes the possibility to be able to create a visually uniform display of the showcased products.
In one embodiment of the present invention, the floor tiles can be mounted mutually horizontally, magnetically or mechanically to each other. In fact, the floor tiles described in the present invention may be stacked with each other either vertically or horizontally. The connections are used in order to be able to connect modular components with each other horizontally or vertically. In case the floor tiles are connected horizontally, the blocks do not have to be connected horizontally, whereby the blocks have seamless upright side surfaces.
In another embodiment of the present invention, the horizontal joints between the blocks are connected with each other because the floor tiles on the floor are connected with each other. The blocks can be mounted in different horizontal positions on the floor tiles. The blocks and tiles can be fitted with a cover plate so as to ensure the uniform aesthetics. The cover plate is constructed as a plate with raised edges surrounding the surface. The cover plate allows to add custom decorations or patterns to the presentation base with the purpose to cover the modular construction kit in an aesthetic way. The cover plate can be provided according to the needs and wishes of the customer with the necessary decoration. These cover plates may be transparent, opaque or directly printed and may be replaced fast and easily with an optional clamping means. This makes it possible to accomplish an aesthetic transition between different neighbouring cover plates or the edges of the blocks.
According to yet another embodiment of the present invention, the blocks and various floorboards are preferably made of plastic with the advantage that they are light, and yet have sufficient rigidity. Various components are preferably monolithic and produced in a single piece according to a known technique, such as injection moulding. The ground surface of the components preferably has a length and a width of 40 cm so it fits the total surface of a composition within the modular dimensions of a EURO pallet, which is a measure for efficient transport.
According to yet another embodiment, the constructional components described in the invention preferably have corners and edges that have a small draft. The draft of the edges is preferably between 3 and 6 millimetres. When a composition is made of different components, the draft corners will result in two edges of two different components. The drafts are mutually mirrored-inverted opposite to each other, which will further result in a composite seam that visually looks like a diamond and is aesthetically pleasing to the viewer.
The features and advantages of the present invention will become further apparent from the following detailed description of preferred embodiments, provided by way of example only, together with the accompanying drawings.
a) shows a sectional view of clamping means to connect to the floor tiles. and
While a number of preferred embodiments have been described, it will be appreciated by persons skilled in the art that numerous variations and/or modifications may be made to the invention without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Number | Date | Country | Kind |
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BE2016/0079 | May 2016 | BE | national |