piece of furniture
The furniture design with threaded connecting elements and standard components allows for easy assembly and versatile adaptation, addressing the complexity and limited use of industrial-style furniture, offering stability and aesthetic appeal across multiple applications.
Patent Information
- Application Number
- DE102024123447
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2026-02-19
AI Technical Summary
Existing furniture with industrial designs, such as those described in DE 33 20 684 A1, are complex to assemble and limited in flexibility and adaptability for various living space uses, primarily serving as shelves and lacking versatility.
A piece of furniture with frame elements and tubes connected by connecting elements featuring internal and external threads, allowing for modular and adaptable design, using standard components like water pipes, and incorporating features like adjustable brackets and actuators for easy assembly and expansion.
The solution enables easy assembly, modular expansion, and versatile adaptation to various applications, enhancing stability, durability, and aesthetic appeal while accommodating different uses like cabinets, chests of drawers, and beds.
Smart Images

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Abstract
Description
[0001] The present invention relates to a piece of furniture comprising at least one frame element and at least one tube, wherein the at least one tube is attached to the at least one frame element by means of at least one connecting element.
[0002] Such furniture pieces have primarily been used for practical purposes, such as shelving in storage rooms or workshops, with their use in living spaces being rather the exception. Furniture in a so-called "industrial look," characterized by the use of metal as the dominant material and by elements reminiscent of industrial installations such as water pipes, is enjoying increasing popularity for use in private homes as well.
[0003] A representative example of the aforementioned, primarily functionally designed furniture pieces can be found in DE 33 20 684 A1. The assembly frame described therein comprises a multitude of steel brackets, each connected by connecting elements and several bolts. While robust and suitable for industrial purposes, this construction method proves comparatively complex for the average home furniture user. At a time when consumers increasingly value furniture that can be assembled with a few intuitive steps, the elaborate assembly of this known frame represents a significant disadvantage. Furthermore, the application of this frame is essentially limited to use as a shelf, which severely restricts its flexibility and adaptability to various living space situations.
[0004] The object of the present invention is therefore to propose a piece of furniture based on frame elements and tubes that is as easy to assemble as possible and can be flexibly expanded for a wide variety of uses.
[0005] The problem is solved by a piece of furniture with the features of the independent claim. Advantageous or preferred embodiments are each the subject of a corresponding dependent claim.
[0006] In the proposed piece of furniture, comprising at least one frame element and at least one tube, the at least one tube is attached to the at least one frame element by means of at least one connecting element. According to the invention, the connecting element has one internal thread and one external thread, two internal threads, or two external threads.
[0007] One of the threads, particularly an external thread, enables a secure and firm connection to the pipe, while the other thread, particularly an internal thread, allows for flexible expansion of the furniture. This results in a modular and adaptable design. For example, exactly one connecting element is provided for each connection point between the frame element and the pipe. Overall, the design of the connecting element allows for simple assembly of the furniture. Furthermore, the furniture can be easily expanded modularly and adapted for a variety of applications. Another connecting element can be screwed onto a connecting element using a suitable combination of internal and external threads. This allows for easy connection to additional pipes and frame elements.The pipes can also be equipped with internal and / or external threads.
[0008] For this piece of furniture, readily available and inexpensive components not typically used in furniture construction can be employed. For example, standard water pipes can be used as the frame. Such pipes generally have a high load-bearing capacity, which increases the stability of the piece. The frame can be made of metal, such as steel or aluminum, plastic, carbon fiber, and / or fiberglass. Alternatively, the frame can also be made of wood, for example.
[0009] The frame, which can be made of metal, especially galvanized steel, wood, or plastic, allows for versatile adaptation to various design requirements and load-bearing scenarios. The use of galvanized steel offers the additional advantage of corrosion resistance, increasing the furniture's durability and enabling its use in humid environments. Furthermore, magnets can be attached to the frame. If the frame is made of metal, the furniture can also be made entirely of other materials. This ensures that the furniture is free of harmful substances that are, for example, used in wood processing or plastic manufacturing.
[0010] The piece of furniture can be designed to be height-adjustable. This can be achieved by overlapping several frame elements and fixing them at different heights using holes provided in the frame elements. Alternatively, tubes can be connected to each other using T-shaped or cross-shaped connecting elements. These connecting elements can be provided with plastic inserts, preferably plastic grids, be made of plastic, and / or have threads removed from individual connecting elements so that the tubes slide within them. For this purpose, the connecting elements have an inner diameter that is larger than the outer diameter of the tubes.To secure the tube or connecting element, a threaded piece can be screwed into the connecting element, for example, which presses a rubber and / or plastic element, in particular a polyurethane plastic element, against a surface of the tube. The piece of furniture can be equipped with manually operated and / or electrically operated actuators for height adjustment, which can, in particular, move tubes of the piece of furniture.
[0011] Similarly, adjustable brackets can be implemented on the piece of furniture, for example for electrical appliances. For this purpose, connecting elements designed as described above can be equipped with hook-and-loop fasteners, in particular hook-and-loop dots, which interact with corresponding surfaces on the electrical appliances.
[0012] The flexible design, achieved through the use of connecting elements with the described thread combinations and, for example, frame elements of various sizes, allows the furniture to be configured as different types of furniture such as cabinets, chests of drawers, nightstands, sideboards, kitchen units, or beds. For example, to compensate for differences in length or to create a preferred connection with regard to the thread, two connecting elements can also be joined together using a connecting sleeve, which may have only an internal or an external thread.
[0013] It is advantageous if the internal thread and the external thread, the two internal threads or the two external threads are arranged at opposite ends of the at least one connecting element.
[0014] This arrangement allows for a particularly efficient and space-saving connection between the tube and the frame element. It also ensures optimal force transmission, which increases the stability of the entire piece of furniture. The connecting element can be used in both directions, making it easy to extend the furniture.
[0015] According to an advantageous embodiment of the invention, the at least one tube is attached to the at least one frame element by means of two connecting elements or by means of a nut and a connecting element.
[0016] Using two connectors or a combination of a nut and a connector creates a particularly stable and secure connection between the tube and the frame element. The frame element is fixed, for example, between a first connector and a second connector, or between the first connector and the nut. Using multiple connectors also allows for easy, at least minor, adjustments to the dimensions of the furniture to suit individual requirements. Generally, the frame element can be fixed between the connector and a mating surface formed on the tube. This mating surface can be, for example, a ring welded to the tube, or screws screwed into the tube.
[0017] It is also advantageous if at least one connecting element includes a key surface for attaching a tool.
[0018] In principle, the connectors can be screwed on by hand. However, for a more secure fit, it is advantageous to use a tool, such as one with a lever arm, at least for the final tightening. The wrench flats allow for a precise and powerful turning motion of the connector, resulting in a secure and firm connection between the tube and frame element. The ability to apply a tool increases the torque that can be exerted on the connector, which is particularly important for larger or heavier pieces of furniture. The wrench flats can, for example, be designed as a contact surface for a screwdriver or Allen wrench.
[0019] However, it is particularly advantageous if the key surface of at least one connecting element is designed as an internal polygonal key surface.
[0020] The internal multi-sided wrench flat is located on an inner edge of the fastener. Therefore, a tool does not need to be applied to an outer surface of the fastener. This allows the fastener to be used even in locations where its outer surface is difficult to access. The positioning of the fasteners can thus be determined primarily by criteria of stability and aesthetics, rather than external accessibility. The internal multi-sided wrench flat can, for example, be designed as a hexagonal or twelve-point wrench flat.
[0021] A piece of furniture comprising at least one frame element and at least one tube, wherein the at least one tube is connected by means of at least one connecting element to which at least one frame element is attached, and the connecting element is hollow with an internal polygonal wrench flat and an internal or external thread, could potentially constitute an independent subject matter of the invention. The object of the invention is also achieved in this way. The advantageous embodiments described here can also be combined with this aspect, whereby the described features can be implemented individually or in any combination.
[0022] It is also advantageous if at least one connecting element is designed as a tap extension from the plumbing sector. In this respect, the present invention also relates to the novel use of a tap extension for a piece of furniture.
[0023] Using a tap extension as a connecting element offers a cost-effective and efficient solution for furniture construction, as it utilizes established components produced in large quantities. These standardized parts are characterized by their high availability and consistent quality. Tap extensions are also designed for use in humid environments and therefore exhibit high corrosion resistance. This property is transferred to the furniture, increasing its resistance to moisture and other environmental influences. Furthermore, the use of plumbing components in furniture construction lends the piece a distinctive aesthetic character. Tap extensions are typically used to bridge distances when installing faucets. They can be made of brass, for example, and are often chrome-plated.
[0024] It is also advantageous if at least one frame element includes at least one angle profile with an L-shaped cross-section and, in particular, a large number of holes.
[0025] The L-shaped cross-section of the angle profile gives the frame element high structural stability while requiring minimal material. These angle profiles are also cost-effective, standard components, commonly used in industrial furniture. The shape allows for efficient force distribution and increases the torsional rigidity of the furniture. The numerous holes in the angle profile offer high flexibility during assembly and configuration. These holes allow, for example, for the variable positioning of functional elements such as shelves, making it easy to adapt the furniture to different requirements and room layouts.
[0026] It is also extremely advantageous if at least one frame element is produced by sawing and edging at least one angle profile. In this respect, the invention also relates to a manufacturing method for a piece of furniture that includes the steps of sawing and edging an angle profile.
[0027] Sawing and edging angle profiles allows for quick adaptation of frame elements to various sizes and shapes of furniture pieces, without the need for time-consuming tool changes or machine retooling. This process is also fast and cost-effective, resulting in a manufacturing method particularly suitable for customized or small-batch production. When sawing the angle profile, only one of the legs forming the L-shaped cross-section is cut. For example, only one cut is required for each edge. The cut is made at a 90° angle to a long edge of the angle profile, with the long edge being the direction of the profile's longest dimension.
[0028] It is particularly advantageous if the at least one frame element includes at least one bore with a diameter of essentially three-quarters of an inch for at least partial passage of the at least one connecting element.
[0029] The use of a bore with a diameter of approximately three-quarters of an inch allows for an optimal fit for standardized fittings and pipes. This diameter corresponds to common plumbing dimensions, ensuring compatibility with a wide variety of commercially available components. Precisely matching the bore diameter to the size of the fitting creates a stable and play-free connection between the frame member and the pipe. This contributes to the overall stability of the furniture and minimizes unwanted movement or vibration. Specifically, both the internal and external threads of the fitting have a diameter of three-quarters of an inch, so that the external thread of one fitting, passing through the bore, engages with the internal thread of a second fitting to secure the frame member.For example, the previously mentioned tap extensions with a three-quarter inch diameter can be used. Connectors of this size are also easy for the user to handle and won't get lost. They can also be easily tightened by hand.
[0030] It is advantageous if, in a connection area between the at least one frame element and the at least one connecting element, two surfaces of the at least one frame element overlap at least partially.
[0031] This overlap of the frame element's surfaces in the connection area results in an increased contact area between the frame element and the connecting element. This optimizes force transmission between the components and enhances the connection's stability. The partial overlap of the surfaces also creates a kind of self-locking effect, similar to the spring action of a spring washer or spring ring in a screw connection. This reduces the risk of the connecting element unintentionally loosening or twisting under load. The aforementioned overlap can be achieved through the manufacturing process described above, which involves sawing and edging an angle profile. If one leg of the angle profile is sawn with a single cut and then bent, the described overlap is created.
[0032] It also offers advantages if, in a side view of the piece of furniture, at least one connecting element is at least partially covered by at least one frame element.
[0033] This partial concealment of the connecting element by the frame element in the side view results in an aesthetically pleasing overall appearance of the piece of furniture. The connecting elements visually recede into the background, achieving a clean and uncluttered design. Beyond the aesthetic aspect, the concealment also offers a functional advantage. The frame element protects the connecting element from external influences and potential damage. This increases the longevity of the connection and reduces the likelihood of unintentional loosening or damage to the connecting elements during daily use of the furniture.In this particular piece of furniture, the frame elements are preferably used in an orientation contrary to the usual one, specifically when angle profiles are used as frame elements, for example, such that one leg of the angle profile projects from an outer surface of the piece of furniture. This allows the connecting element to be at least partially recessed into the L-shaped angle profile.
[0034] It is also advantageous if at least one frame element is at least partially covered with a textile band.
[0035] Covering the frame element with a fabric band creates additional functionality and design possibilities for the piece of furniture. At the same time, this covering allows for individual color and texture design that can be easily adapted to various interior design styles. The use of a fabric band also offers ergonomic advantages. On the one hand, the fabric band can protect the user from injuries caused by the edges of the furniture. On the other hand, it protects the furniture from scratches, for example. When using a frame element with an L-shaped cross-section, the fabric band can be positioned on one leg of the "L," for instance. Alternatively, the fabric band can also be stretched over the edge to provide edge protection. The fabric band can be adhered to the frame element, preferably with double-sided adhesive tape.
[0036] The fabric strip can also be attached, for example, by at least a subset of the numerous holes if a suitable angle profile is used as a frame element. The fabric strip can be connected to the frame element using screw posts, for instance. If the piece of furniture is used, among other things, for storing items, fabric strips of different colors can be used to indicate storage areas for different items. The fabric strip can be positioned on an inner and / or outer surface of the frame element.
[0037] It offers particular advantages if a foam is placed between at least one frame element and the textile band.
[0038] Placing a foam pad between the frame element and the fabric band further protects both the furniture itself and its user. It also prevents damage to other furniture or walls that the furniture comes into contact with. Additionally, the foam may dampen vibrations caused by devices placed on the furniture, such as printers or speakers.
[0039] Furthermore, it is advantageous if at least one pipe has at least a partially oval cross-section.
[0040] The oval cross-sectional shape of the tube offers increased bending stiffness in a preferred direction compared to a round cross-section. This allows for targeted reinforcement of the structure in areas subject to higher loads without significantly increasing the weight of the furniture. The oval cross-section also offers ergonomic advantages. When in contact with the user, for example as an armrest or support, the oval shape provides a larger contact surface than a round tube. This distributes pressure more evenly and increases user comfort.
[0041] It is also advantageous if the piece of furniture includes a plastic box, in particular a Euro standard container.
[0042] Integrating a plastic crate, specifically a Euro-standard container, into a piece of furniture expands its functionality by providing an efficient storage solution. Euro-standard containers are standardized and therefore offer optimal space utilization. They allow for a modular and flexible design of the storage space within the furniture. These containers are easy to clean, resistant to moisture and impacts, and can be easily replaced or supplemented as needed. Spacing within the furniture, such as the distance between parallel tubes, is specifically designed to accommodate the dimensions of Euro-standard containers, allowing them to be inserted into the furniture and held in place by their own edges.
[0043] This adaptation allows, for example, the lids of Euro-standard containers to be used as shelves for the furniture. To improve stability and aesthetics, the lids can be reinforced with wooden boards, stone, glass, and / or wood-plastic composite (WPC) elements. The plastic crates themselves can, of course, also be fitted with lids.
[0044] Shelves, plastic boxes, and / or sinks can be attached to the pipe(s) using cable ties, clips, hose clamps, cords, leather straps, and / or a combination of washers and crossed cable ties. Cords or leather straps can be braided around the pipe in an aesthetically pleasing manner. Cable ties can be made of plastic or stainless steel, and in particular, reusable or releasable, allowing for flexible positioning of shelves within the furniture. This makes multifunctional furniture possible, where, for example, a bed can be transformed into a shelf or a shelf into a table by changing the position of the components. The shelves can be designed with one or more holes to allow moisture to drain away.
[0045] The clips can, for example, be made of plastic. In the furniture according to the invention, clips that are actually intended for electrical conduits, in particular M25 clips, can be used. To secure the clips, they can additionally be provided with a hook-and-loop fastener and / or a cable tie.
[0046] A shelf can be attached to the insert, particularly from above or below, using screws, magnets, and / or hook-and-loop fasteners, especially hook-and-loop dots. In addition to or as an alternative to a shelf, an insert can also be equipped with other functional elements, such as a drip tray.
[0047] To give the piece of furniture a functionality similar to drawers, the plastic boxes can be connected to at least one, and preferably two, telescopic slides. This allows the plastic boxes to be pulled out of and pushed into the piece of furniture. The telescopic slides can also be connected to tubes so that the plastic boxes can be placed on the tubes, thus creating a drawer-like function. These tubes can be square tubes, preferably non-rotatably connected to the telescopic slides. Alternatively, the plastic boxes can be permanently attached to the tubes using the methods already described.
[0048] Furthermore, it is advantageous if the piece of furniture has a diagonal brace that is particularly adjustable in length.
[0049] Diagonal bracing significantly increases the stability and torsional rigidity of the furniture. It counteracts deformations that can occur due to lateral forces or uneven loads. This reinforces the overall structure of the furniture, which is particularly important for larger or taller constructions. The adjustable length of the diagonal bracing offers additional flexibility during assembly and adjustment of the furniture. It allows for precise tension adjustment and thus optimal alignment of the structure. Furthermore, the adjustability allows for easy readjustment should the furniture deform over time due to stress or environmental influences. This adjustability can be achieved, for example, through the interaction of at least one screw with at least one nut.
[0050] The piece of furniture can also be advantageously supplemented with a fitting, wherein a water pipe of the fitting is laid in at least one pipe.
[0051] This combination allows for the creation of multifunctional living or working spaces where water connections are integrated directly into the furniture. This makes it possible to implement kitchenettes, workstations, or planting areas, for example, without the need for additional external water lines. By routing the water pipes inside the tubing, they are protected from external influences and damage, thus extending their lifespan. Furthermore, the overall aesthetic appearance of the furniture is preserved, as the water supply is invisibly integrated. The fitting can be designed, for example, as a faucet and / or a sink with a corresponding drain. Alternatively, or in addition to routing water lines within the tubing, cables for electrical appliances can also be run inside the furniture's tubing.The pipe may have a constriction, especially made of plastic or rubber, to relieve strain or secure the cables.
[0052] It is also extremely advantageous if at least one connecting element includes a screw for attaching it to a wall.
[0053] This type of connector allows for the secure anchoring of the furniture to the wall, which is particularly important for tall or heavy pieces. This minimizes the risk of the furniture tipping or shifting, thus increasing user safety, especially in households with children. Wall mounting via an integrated screw in the connector also offers a space-saving solution. It allows for a direct connection between the furniture and the wall without additional brackets or fixtures. The connector can be linked to a second connector. This allows for easy detachment of the wall mounting if temporarily necessary. The screw can be secured within the connector, for example, by at least one appropriately sized washer and, in particular, at least one nut.Preferably, the screw is secured in the connecting element by means of two nuts and two washers. A connection between several connecting elements can include a coupling with a union nut for easy disassembly. Alternatively, such a wall-mounting adapter can also be used to accommodate an additional connecting element designed as a T-piece, which can, for example, be used as a holder for a lamp.
[0054] If the furniture's pipes are properly sealed or additional lines are installed inside them, the furniture itself can also be used to transport liquids. For example, it can be used as a radiator. The furniture can also be used to store plants, which can be watered directly through the furniture's own watering nozzles.
[0055] The piece of furniture can also be used outdoors. Rain and / or sun protection can be achieved by attaching roof elements to the frame and / or tubes. Additionally, the piece of furniture can serve as a mounting for photovoltaic and / or solar thermal modules by attaching these to the sides and / or top of the furniture.
[0056] The piece of furniture can also be designed as so-called street furniture. For example, a piece of furniture designed as a park bench might have a seat made of several tubes. The piece of furniture can also be designed as a garbage can enclosure or a parcel box, in which case it is firmly anchored to the ground. The holes in the frame can be used for this purpose.
[0057] Generally, the furniture may be equipped with a wire rope and / or chain as theft and vandalism protection, guided through at least one tube and a connecting element, and possibly through at least one eyebolt, and secured with a lock. The furniture may also feature a stainless steel mesh to easily cover larger areas.
[0058] The piece of furniture can also include feet, which may be height-adjustable. The feet may include plates, covers (especially silicone covers), and / or glides, which are attached to the feet with hook-and-loop fasteners for easy replacement. Furthermore, the piece of furniture may be equipped with casters to create a mobile unit. Individual plastic containers may also be fitted with casters, which can be advantageously integrated into a drawer arrangement as described above. Because the drawers are constructed with tubes and telescopic slides, any casters on the plastic containers will not interfere with their insertion into the furniture.
[0059] Further advantages of the invention are described in the following exemplary embodiments. These show: Fig. 1 a perspective view of a first embodiment of a piece of furniture according to the invention with two frame elements and four tubes, Fig. 2 an enlarged view of a piece of furniture according to the invention in the area of a connection area between frame element and tube, Fig. 3 a view of a second embodiment of the piece of furniture according to the invention, designed as a sideboard, Fig. 4 a view of a third embodiment of the piece of furniture according to the invention, designed as an open chest of drawers, Fig. 5 a side view of a fourth embodiment of the piece of furniture according to the invention, designed as an open chest of drawers with extended drawers, Fig. 6 a view of a fifth embodiment of the piece of furniture according to the invention, designed as a modularly assembled sideboard, Fig. 7 a view of a sixth embodiment of the piece of furniture according to the invention, attached to a wall, Fig. 8 An enlarged view of a wall adapter for the piece of furniture, consisting of several connecting elements, Fig. 9 a view of a seventh embodiment of the furniture according to the invention, designed as a sink, and Fig. 10 a view of an eighth embodiment of the piece of furniture according to the invention, designed as a sideboard with sloping shelves.
[0060] In the following description of the figures, the same reference symbols are used for features that are identical and / or at least comparable in the various figures. The individual features, their design, and / or mode of action are usually only explained in detail upon their first mention. If individual features are not explained again in detail, their design and / or mode of action corresponds to the design and mode of action of the already described features with the same or identical effect.
[0061] Fig. Figure 1 shows a perspective view of a first embodiment of a piece of furniture 1 according to the invention. The piece of furniture 1 has two frame elements 2, each designed as an angle profile 9 with an L-shaped cross-section. The angle profiles 9 are provided with a plurality of holes 10, which allow for flexible configuration of the piece of furniture 1. The frame elements 2 are connected to each other by four tubes 3, thereby forming a stable basic structure of the piece of furniture 1. The frame elements 2 and tubes 3 are connected by connecting elements 4. The connecting elements 4 include internal threads 5, which are not visible in this view (see Figure 1). Fig. 8) and external thread 6 (see Fig. 2), which in particular ensures flexible expandability of the piece of furniture 1. Alternatively, the connecting elements 4 can also each have two internal threads 5 or two external threads 6.
[0062] Textile strips 14 are attached to selected points on the frame elements 2. These textile strips 14 can serve both functional and aesthetic purposes, for example by covering sharp edges or offering additional design options. In this embodiment, a textile strip 14 is arranged on an inner surface of the frame element 2 in the front area of the piece of furniture 1 and on an outer surface of the frame element 2 in the rear area.
[0063] Fig. Figure 2 shows an enlarged view of a connection area 12 of the furniture piece 1 according to the invention, in which the frame element 2 is connected to the tube 3 by means of the connecting element 4. The connecting element 4 is connected by a bore 11, which is hidden in this view (see Figure 2). Fig. 10) through the frame element 2.
[0064] The connecting element 4 has an external thread 6 at one end 7 and an internal thread 5 (hidden in this view) at the opposite end 7. The threads 5 and 6 are used for connecting to other pipes 3 or other connecting elements 4. In this embodiment, the connecting element 4 also includes a wrench flat 8, which allows a tool to be used for assembly. The wrench flat 8 is specifically designed as an internal polygonal wrench flat, in this case a twelve-point wrench flat.
[0065] In connection area 12, it can be seen that two surfaces of the frame element 2 overlap at least partially. This overlap arises, for example, from sawing and edging the angle profile 9 during manufacturing and contributes to the stability of the connection. In this embodiment, the connecting element 4 is designed as a tap extension from the sanitary sector. This allows the furniture piece 1 to be assembled easily. Furthermore, the cost of the furniture piece 1 is reduced by using standard, mass-produced components. This view, as well as the one from Fig. Figure 1 shows that in a side view of the furniture piece 1, the connecting element 4 is at least partially covered by the frame element 2. The angle profile 9 is arranged in exactly the opposite way to its usual application, so that one leg of the L-shaped cross-section projects from an outer surface of the furniture piece 1. The holes 10 of the angle profiles 9 can be designed as round holes or as elongated holes.
[0066] Fig. Figure 3 shows a second embodiment of the furniture 1 according to the invention, designed as a sideboard. However, the furniture 1 of this embodiment could also be used as a narrow table or desk. In contrast to the first embodiment, this furniture 1 has several shelves 13 arranged at different heights. These shelves 13 are, for example, provided with boards 20, which improves the aesthetics of the furniture 1 and may increase the load-bearing capacity of the shelves 13. The shelves 13 can, for example, be designed as lids for Euronorm containers, with the spacing of tubes 3 in the furniture 1 being selected such that the shelves 13 are held in position by edges provided in the lids of Euronorm containers.
[0067] To improve stability, the furniture piece 1 in this embodiment also includes a diagonal brace 15. This improves the torsional rigidity of the furniture piece 1, which is particularly important for larger constructions. The diagonal brace 15 can be length-adjustable, allowing for precise tension adjustment and optimal alignment of the structure. In this embodiment, the diagonal brace 15 is configured as a double, crossed arrangement. The diagonal brace 15 can be attached to the tube 3, in particular by clips 22.
[0068] Fig. Figure 4 shows a third embodiment of the furniture 1 according to the invention, which is designed as an open chest of drawers. In this embodiment, the furniture 1 comprises plastic boxes 16, which serve as storage elements. The plastic boxes 16 are, for example, designed as Euro-norm containers with or without lids. The plastic boxes 16 can, for example, be arranged on telescopic rails 17, whereby the plastic boxes 16 can be pulled out of and pushed back into the furniture 1 like drawers.
[0069] In this embodiment, the outer surfaces of the frame elements 2 are covered with textile strips 14. A length-adjustable diagonal brace 15 is also present in this embodiment, although it is arranged here in a simple design. The length adjustment is achieved, for example, by screws and corresponding threads at the ends of the diagonal brace. Shelves 13 are arranged on the top of the piece of furniture 1.
[0070] Fig. Figure 5 shows a side view of a fourth embodiment of the furniture 1 according to the invention, designed as an open chest of drawers with the drawers extended. This illustration clearly shows how the plastic boxes 16 are placed on the telescopic rails 17. This allows the plastic boxes 16 to be fully extended, facilitating access to the entire contents. A base for the furniture 1 can extend beyond the front surface, preventing the furniture 1 from tipping over when the drawers are extended. The base can, for example, include feet, particularly height-adjustable feet. The base can also be attached to the frame element 2 with ring bolts, eye bolts, or eye screws.
[0071] Fig. Figure 6 shows a view of a fifth embodiment of the furniture 1 according to the invention, which is designed as a modularly assembled sideboard. The sideboard consists of three modules arranged in a row, which have been combined to form a larger unit. The modules can be, for example, furniture 1 from the embodiment of Fig. 5. The internal and external threads 5, 6 allow for easy assembly of the modules or easy extension of the piece of furniture 1.
[0072] Each module incorporates several plastic boxes 16, which serve as storage elements. Textile strips 14 are attached to the frame elements 2 at various points on the furniture 1. These can be used, for example, to color-code different storage areas. The textile strips 14 can be fastened, for example, by means of Chicago screws in the holes 10 of the frame elements 2, which are designed as angle profiles 9.
[0073] Fig. Figure 7 shows a view of a sixth embodiment of the furniture 1 according to the invention, which is attached to a wall 18. A combination of several connecting elements 4 serves for wall attachment. This allows the furniture 1 to be easily detached from the wall 18 if necessary. Wall mounting increases the safety of the furniture 1, particularly in the case of tall or heavy constructions and if the furniture 1 is used by children.
[0074] Fig. Figure 8 shows an enlarged view of a wall adapter for the piece of furniture 1, which consists of several connecting elements 4. The connecting elements 4 each have an internal thread 5 and an external thread 6. The connecting elements 4 can be standard components from the sanitary sector, in particular tap extensions.
[0075] One or more of the connecting elements 4 are connected by a screw 19. This screw 19 enables direct anchoring in the wall 18. The internal and external threads 5, 6 of the individual connecting elements 4 allow the connecting elements 4 to be screwed together, thus flexibly adjusting the overall length of the wall adapter.
[0076] Fig. Figure 9 shows a view of a seventh embodiment of the furniture 1 according to the invention, which is designed as a sink unit. The furniture 1 retains its basic structure consisting of frame elements 2, designed as angle profiles 9, and connecting tubes 3. The connecting elements 4 secure the connections between these components. In this embodiment, the furniture 1 additionally includes a fitting 21, in particular a sink. The fitting 21 can also be designed as a tap (not shown), in which case a supply line to the tap can be arranged, in particular at least partially, inside one of the tubes 3. The fitting 21 designed as a sink can, for example, be attached to one of the tubes 3 by cable ties.
[0077] Fig.Figure 10 shows a view of an eighth embodiment of the furniture 1 according to the invention, which is designed as a sideboard with slanted shelves 13. As in the previous embodiments, the basic structure of the furniture 1 consists of frame elements 2, which are connected by tubes 3 and fixed by means of connecting elements 4. The frame elements 2 have bores 11 which, in this embodiment, allow the shelves 13 to be positioned at an angle.
[0078] The slanted shelves 13 could, for example, be used for displaying goods or as a storage surface for documents, with the incline ensuring easier access and better visibility. A space-saving shoe rack can also be created in this way. The shelves 13 can, for example, be reinforced at least partially with boards 20, which increases their load-bearing capacity and adds an aesthetic element.
[0079] In this embodiment, a diagonal brace 15 is attached to one end face of the piece of furniture 1. In this embodiment, textile strips 14 are attached to both the outer and inner surfaces of the frame elements 2. Reference symbol list 1 piece of furniture 2 frame elements 3 pipe 4 Connecting element 5 internal threads 6 external threads 7 End 8 key area 9 Angle profile 10 holes 11 bore 12 Connection area 13 shelves 14 Textile tape 15 diagonal bracing 16 plastic boxes 17 Telescopic rail 18 Wall 19 screw 20 boards 21 fitting 22 Clip QUOTES INCLUDED IN THE DESCRIPTION
[0000] This list of documents cited by the applicant was automatically generated and is included solely for the reader's convenience. The list is not part of the German patent or utility model application. The DPMA accepts no liability for any errors or omissions. Cited patent literature
[0000] DE 33 20 684 A1
[0003]
Claims
[1] Piece of furniture (1) comprising at least one frame element (2) and at least one tube (3), wherein the at least one tube (3) is attached to the at least one frame element (2) by means of at least one connecting element (4). characterized by that the connecting element (4) has an internal thread (5) and an external thread (6), two internal threads (5) or two external threads (6). [2] Piece of furniture (1) according to the previous claim, characterized by , that the internal thread (5) and the external thread (6), the two internal threads (5) or the two external threads (6) are arranged at opposite ends (7) of the at least one connecting element (4). [3] Furniture (1) according to any of the preceding claims, characterized by , that the at least one tube (3) is attached to the at least one frame element (2) by means of two connecting elements (4) or by means of a nut and a connecting element (4). [4] Furniture (1) according to any of the preceding claims, characterized by , that at least one connecting element (4) includes a key surface (8) for attaching a tool. [5] Furniture (1) according to any of the preceding claims, characterized by , that the key surface (8) of the at least one connecting element (4) is designed as an internal polygonal key surface. [6] Furniture (1) according to any of the preceding claims, characterized by , that at least one connecting element (4) is designed as a tap extension from the sanitary sector. [7] Furniture (1) according to any of the preceding claims, characterized by , that the at least one frame element (2) comprises at least one angle profile (9) with an L-shaped cross-section and in particular a plurality of holes (10). [8] Furniture (1) according to the previous claim, characterized by , that the at least one frame element (2) is produced by sawing and edging the at least one angle profile (9). [9] Furniture (1) according to the previous claim, characterized by , that the at least one frame element (2) comprises at least one bore (11) with a diameter of substantially one three-quarter inch for at least partial passage of the at least one connecting element (4). [10] Furniture (1) according to any of the preceding claims, characterized by , that in a connection area (12) between the at least one frame element (2) and the at least one connecting element (4) two surfaces of the at least one frame element (2) overlap at least partially. [11] Furniture (1) according to any of the preceding claims, characterized by , that in a side view of the piece of furniture (1) the at least one connecting element (4) is at least partially covered by the at least one frame element (2). [12] Furniture (1) according to any of the preceding claims, characterized by, that at least one frame element (2) is at least partially covered with a textile band (14). [13] Furniture (1) according to the previous claim, characterized by , that a foam is arranged between the at least one frame element (2) and the textile band (14). [14] Furniture (1) according to any of the preceding claims, characterized by , that at least one pipe (3) is at least partially formed with an oval cross-section. [15] Furniture (1) according to any of the preceding claims, characterized by at least one plastic box (16), in particular a Euro standard container. [16] Furniture (1) according to any of the preceding claims, characterized by at least one diagonal brace, in particular one that is adjustable in length (15). [17] Furniture (1) according to any of the preceding claims, characterized byat least one fitting (21), wherein a water pipe of the fitting (21) is laid in particular in the at least one pipe (3). [18] Furniture (1) according to any of the preceding claims, characterized by , that at least one connecting element (4) includes a screw (19) for connecting to a wall (18).
Citation Information
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