A furniture object is related to flexible foldable furniture components and their advantages in both transportation and installation by using honeycomb technology.
A honeycomb structure is used to provide flexibility of a structure to open and close, which provides great reduction in volume and weight. The hexagonal shape of the structure proves to be very strong and stable, giving high bearing capacity versus weight. A honeycomb structure is a structure of flaccid materials that may be glued to each other in certain ways that makes them open and close easily. The glue lines' width and the distance between the glue lines affect the flexibility of the structure. The number of layers of the flaccid materials determines the expansion length of the structure. The glued layers can be of any number depending on the design needed. These layers together are being called a block of honeycomb. By cutting a honeycomb block into certain shapes, we can provide different shapes. The block can be cut into the shape of a seat or a bed. By providing the supporting boards, armrests, foam, fiber, and accessories, the final product can be a complete seat or a bed.
In one example, a bed base comprises a bed frame comprising a plurality of connectable straight and corner pieces. A honeycomb structure is disposable within the plurality of connectable straight and corner pieces when the bed frame is assembled. The honeycomb structure is capable of extending to an extended position and attaching at opposite inner surfaces of the bed frame. Braces are disposed diagonally at each corner of the bed frame to preserve a shape of the bed base
In another example, a bed base comprises housing. A honeycomb structure is disposed within the housing. Head and foot pieces are disposed at either end of the housing to hold the honeycomb structure in an expanded configuration by interlocking with the housing.
In another example, a bed comprises a bed base comprising opposing end pieces. A honeycomb structure is disposed between the end pieces. A mattress is disposed on the bed base. The mattress is attached to the bed base.
In another example, a bed base comprises a housing. The housing comprises a first half comprising a top section, a bottom section, and a side section connecting the top section to the bottom section. A second half of the housing comprises a top section, a bottom section, and a side section connecting the top section to the bottom section. Opposite end pieces are seated against at least an outer edge of the housing. A honeycomb structure is disposed between the opposite end pieces within the housing.
In another example, a shipping assembly comprises a shipping container and a bed base. The bed base is disposed within the shipping container and comprises a bed frame, a housing, and a honeycomb structure. A volume of the shipping container is less than 30% of the bed base when the bed base is fully assembled.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory in nature and are intended to provide an understanding of the present disclosure without limiting the scope of the present disclosure. In that regard, additional aspects, features, and advantages of the present disclosure will be apparent to one skilled in the art from the following detailed description.
These drawings illustrate certain aspects of some of the embodiments of a furniture object and should not be used to limit or define the invention.
Disclosed herein are methods and apparatuses relating to furniture which includes but are not limited to sofas and beds. More particularly, disclosed herein is furniture including an expandable and collapsible paper honeycomb material.
Advantageously, the furniture may be foldable, collapsible, and/or expandable, in some examples, without significant losses to structural reliability. Further, the honeycomb material may simplify assembly by eliminating or reducing the need for special tools, and may be lightweight and portable. In some examples, instruction manuals may be eliminated entirely or at least simplified due to the elimination of complicated assembly processes. Other advantages may include low shipping costs of the furniture, as well as ergonomic retrieval and storage using a small amount of space.
Some embodiments of the present disclosure are directed to honeycomb-based furniture and methods of formation of said furniture. The honeycomb structure can be used to make furniture objects such as a bed frame, sofa, or bed base, for example. The utility of a portable foldable furniture object can be measured according to the following criteria: the weight of a furniture object; the volume of a furniture object when it is folded; the time required to fold/unfold a furniture object; the bearing capacity of a furniture object; the time of assembly and disassembly; and any combination thereof.
In some examples, a furniture object may comprise about 11 kg of honeycomb paper (e.g., without including two side boards). In some examples, a volume of a seat when folded may be 60-110 cm length by 40-90 cm width by 3-10 cm thickness without an armrest. In some examples, the amount of time required to fold/unfold a seat may be 1-2 minutes. In some examples, the bearing capacity of a furniture object may be at least 40 tons/m2.
In some examples, a whole furniture piece can be provided for delivery folded in one or more carton boxes. The structure can be either a seat, love seat, or a sofa, as examples, for one to three people or more. When a furniture object is made to be a sofa for three people, the foldable volume of a furniture object may be at least 50% less than comparable fixed furniture objects (e.g., sofas/flat pack sofas) in the market. The weight of a furniture object may be at least 50% less than the counterpart sofas on the market.
The honeycomb structure of a furniture object can also be used to make a bed frame. In some example, the quality of a portable foldable bed is also measured according to the following criteria: the weight of the bed or bed base; the volume of the bed or bed base when it is folded; the time required to fold/unfold the bed or bed base; the bearing capacity of the bed or bed base. In some examples, the weight of a foldable bed or bed base is 8.5 kg of honeycomb paper (e.g., without including two head boards). In some examples, the volume of a bed or bed base when folded is 80 by 40 by 11 cm. In some example, the time required to fold/unfold the bed or bed base is less than 5 minutes. In some example, the bearing capacity of the bed or bed base is at least 2 tons/m2. In some example, the weight of a foldable bed or bed base of 80 by 200 cm is less than 15 kg depending on the hexagonal cell size and the number of layers. The bearing capacity of the extended structure can carry a weight of more than 1000 kg for a surface of 80 by 200 cm. In example, more layers added in the same area may affect the more bearing capacity a furniture object will carry.
In some example, a furniture object is more than 25% lighter than any foldable bed frame. For example, it may be dressable where covers of the two head and back boards can be changed easily and covered by the customer. In one example, the volume of a folded bed is half the volume of any foldable bed in the market. The bed or bed frame may be made out of cellulose fiber sheets that are made from recyclable materials. In examples, this makes the bed fully green and environmentally friendly. The whole bed or bed frame can be recycled again in a closed loop.
The weight and the dimensions of a furniture object can make it shippable easily by air freight couriers. The shipping of the bed may be, for example, at least 25% lower CO2 footprint than other normal beds in the market. The flexibility of the honeycomb technology in the bed or bed frame makes it versatile and multi-functional. In some examples, a furniture object can be used as a side table, an ottoman, or a seat.
In some examples, the fast operation of expanding and folding the bed or bed base makes the user experience more efficient and hence more convenient than other foldable beds in the market.
The present disclosure may overcome the difficulty of transportation and installation and also add convenience in buying, moving in, and moving out big pieces of furniture like a bed frame or a sofa.
As used herein, a corrugated sheet may comprise, without limiting to any single embodiment, A-flute, B-flute, C-flute, BC-flute, E flute, other standard cardboard sizes, combinations (e.g., layers) thereof, or the like.
In some examples, the structure of a furniture object can be used to make a flexible foldable bed frame, and the components of the bed comprising, with reference to
A—Head board (1): Head board (1) can be changeable and dressable as well. The dimensions and materials of the head board (1) can be changed to any size based on the bed size. Meanwhile, the side boards can be dressable where the cover can be replaced by any covering materials like fabric, leather, felt or any soft or rigid materials for aesthetics reason.
B—Flexible hexagonal Structure (2): The cell structure is a hexagonal structure that can be uniform or non-uniform. The length between the glue lines and the width of the glue lines affects the shape of the cell. If the lengths and the widths are equal, the widths will be uniform. Any difference between their dimensions makes the honeycomb non-uniform. The non-uniform structure gives higher extension and makes it easier to open and to fold. The glue line has a width and the spacing between the glue lines has another width. If both widths are the same, the cell will be uniform since all the hexagon sides will be the same. If the widths are not equal, the hexagon sides will not be equal and hence the cell shape will not be uniform.
The length of one side of the hexagonal cell can vary from 1 mm to 150 mm. The width of glue lines can be anything from 1 mm to 50 mm.
C—End board (3): The two sides of the honeycomb core are glued to rigid or non-rigid materials. The rigid materials can be any type of wood boards, steel, aluminum or any other rigid materials. The non-rigid boards can be made out of non-woven materials like felt, foam, or any other soft material.
D—Side Boards (4): The side boards can be rigid or soft boards. The board can be one piece or divided into two or more pieces for foldability reason. The side boards can be changeable to give different shape or color. Meanwhile, the side boards can be dressable where the cover can be replaced by any covering materials like fabric, leather, felt or any soft or rigid materials for aesthetics reason.
The structure of a furniture object can also be used to make a flexible foldable sofa, and the components of a furniture object are comprising:
A—Flexible hexagonal Structure (5): The honeycomb cell structure (1) is hexagonal that can be uniform or non-uniform. The non-uniform structure gives a higher extension and makes it easier to open and fold. The length of one side of one hexagonal cell can vary from 1 mm to 150 mm. The width of a glue line can be anything from 1 mm to 50 mm. The structure may take the shape of a furniture object and it can be extended from 6 to more than 1000 cm. For typical seating it can range from 20-300 cm.
B—Side board (6): The side boards (6) are connected to the honeycomb structure. The side boards can be rigid or soft boards. They are used to give support to the honeycomb structure and to attach to connectors. These connectors are used to connect the honeycomb structure, when expanded, to extension rods linearly.
C—Extension rods (7): The extension rods (7) are responsible for extending the honeycomb structure and fixing them in place. Any number from 1 or more can be used for extending the structure. Typically, we use 2 or 4 extension rods. The material of the extension rod can be wood, steel, aluminum, or any rigid material. The rods are connected to the honeycomb structure through the connectors. The length of the rods determines the length of a furniture object. The rods can vary from 30 to 400 cm depending on the length required of a furniture object. The extension rods can be elongated to give variable lengths. The rods can be divided into smaller pieces connected together to give flexible lengths. The extension rods are removable, which gives flexibility to the structure to fold back to its original dimension.
D—Armrest (8): The armrests can be either separate or connected to a furniture object's honeycomb structure. The armrest can be made out of steel, wood, aluminum, or any rigid structure. The armrest can be of any shape and dimension. The armrest can be padded and/or covered by fabric. The armrest can be also made out foldable honeycomb that can be extended and covered by pieces of hard material like MDF sheets, plywood, or others.
E—Padding (9): Padding is a sheet of rigid or soft material that can be laid over the honeycomb structure to give fixation, and protection. It is made out of rigid sheet that can be padded by foam and/or fiber. The padding can be covered by fabric or any rigid/soft material.
In some examples, a goal of a furniture object is to provide foldable furniture using honeycomb technology. Moving/shipping furniture like seats and bed frames is a pain due to the furniture's huge volume. Moving a big piece of furniture requires big spaces in shipping containers, big spaces in trucks and laborers to carry them to the final places. Beside the high shipping cost per piece, the CO2 footprint of transporting the big pieces of furniture is high which adds to both the carbon dioxide emissions and ultimately to climate change in terms of global warming. The honeycomb technology is a structure used in manufacturing aero planes bodies and is now used for furniture. The foldability aspect of such technology allows for reducing the volume, the weight, and the cost of the product considerably, which may lead to a complete disruption in the furniture industry.
A furniture object may relate to a flexible foldable bed made of a core of layers of paper and how it is made. The core shape can be opened and closed manually. The structure is made of honeycomb technology where the layers are glued together with glue. The structure of the hexagonal shape is rigid and can carry heavy weights. The bed is portable and can be carried by one person. The bed is light in weight and is extendable to any length depending on the number of layers. The foldable bed uses extension bars to fix the structure in place using special connections.
A glue may comprise starch with acrylic additives. The glue that can be used includes starch or any other glue like PVA, resins, acrylic or any other glue. The glue can be water based or solvent based. PVA (An aliphatic rubbery synthetic polymer with the formula (C4H6O2)n is preferred due to its elasticity and cost as well. It belongs to the polyvinyl ester family, with the general formula [RCOOCHCH2].
The material used in this structure is preferably paper but can be any flaccid materials like, but not limited to, plastic, non-woven fabric, or synthetic paper. The paper used can be treated to be water resistant and/or fire retardant. The thickness of paper can vary from 10 micron to 15 mm. Other materials can be used to give the hexagonal shapes. Plastic, felt, non-woven fabric can be also used. Any flaccid materials can be used to give the same function.
For paper, paper density can vary from 40 to 500 grams per meter square. Paper also can be engineered to have better edge burst strength of 800 to 900 kPa.
The paper (or other material) used can be treated and sprayed by coloring materials, i.e., with pigments, or dyed in coloring chemicals. Spraying materials can be for any purpose from coloring or adding feature and/or function to the structure like being water proof, or/and fire retardant, changing flexibility, changing color, or changing physical or chemical properties of the paper or other structural material as examples. The honeycomb foldable bed structure of a furniture object comprises A—Headboard (1), B—Flexible hexagonal Structure (2), C—End board (3), and D—Side Boards (4).
In some examples, an advantage of these embodiments is that the structure can be divided into zones with one or more zones having reduced cell size to give more support to the points of stresses of a sleeping person. The cell size can be larger in the areas that will not carry more load.
The structure is also so flexible due to the improvement done herein on the determined cell size and glue size. The cell side is determined by the space between the glue lines in the honeycomb core machine. The width of the glue line is also a factor in giving flexibility to the honeycomb structure. The improvement was done on the machine to increase the length between the glues from 2-3 cm to 7-10 cm. The glue width also was decreased from 10 mm to 2 mm. The glue width can go down to 1 mm. The smaller the glue line and the bigger the width between the glue lines gives higher flexibility.
There are two kinds of foldability for the bed of a furniture object. Horizontal foldability: a furniture object can be folded to be 2 cm and extended to be anything from 2 cm up to 10,000 cm depending on the number of layers glued to each other. Vertical foldability: a furniture object itself can be cut into two or more pieces then be attached to each other vertically with a hinge or any other connector. This allows the structure to be folded into two halves or more.
The honeycomb structure bed can be folded down to be 30×30×30 cm. The box which is used for the folded bed can be any size can have any side length from 20 to 300 cm. The box dimensions are variable to accommodate the required size of the mattresses.
The components of a furniture object may comprise A—Flexible hexagonal Structure (5), B—Side board (6), C—Extension rods (7), D—Armrest (8), and E—Padding (9).
It is worth mentioning that honeycomb structures are natural or man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost. The geometry of honeycomb structures can vary widely but the common feature of all such structures is an array of hollow cells formed between thin vertical walls. The cells are often columnar and hexagonal in shape. A honeycomb shaped structure provides a material with minimal density and relative high out-of-plane compression properties and out-of-plane shear properties.
The honeycomb technology in a furniture object uses one or more gluing machines to glue the paper (or analogous flexible materials) in parallel glue lines, in which the lines are laid down ready for the next paper sheet. The glue is done in a staggered way for one paper after another. The paper sheets preferably go through two glue stations. The glue lines are applied on paper layer 1 and layer 2 parallel to each other. When applying the glue lines on paper layer 3, they come in the middle of the distance of the glue lines in layer 1 and 2 (location wise). In layer 4, the glue lines are laid in the same location as in layer 1 and 2. And in layer 5, the glue will laid be on the same location as in layer 3, and so forth. If the glue lines are at the same location in all paper layer, the glues paper will not open (no hexagonal cells would be shaped). Hence, the glue lines must alternate between the layers to provide the hexagonal cell shape.
Sheets one and two are glued together by applying parallel glue lines in the first station. Sheets three and four get the same glue lines at the same station. In glue station number two, sheets one and two get new glue lines on their surfaces in the space between the two glue lines that they had in station one, so they get glued to sheets three and four. So, each single sheet would have parallel glue lines on both surfaces where the glue lines on the surface are not on the same place as the glue lines on the bottom. This staggered way of glue application insures the hexagonal shape of the honeycomb when it gets expanded. The whole stacked paper layer constitutes a block of paper layers. The staggered way of gluing gives us the hexagonal shape constituting the honeycomb structure. Then these layers are cut to the size of the bed by a cutting method. The cut block is attached to the headboard and the end board by glue or any hardware fixture. The hexagonal shape has the property of being expandable manually to the size needed. The length of the expanded honeycomb depends on the number of paper layers. The design of the hexagonal structure, the distance between the glue lines, and the width of the glue lines together makes it easier for the user to expand the bed. Then, the side boards are inserted to keep the structure in place and configured to the designed length ready for the mattress.
The honeycomb material of a furniture object is paper or thin-wood based and/or is preferably formed of cellulose fiber. The cellulose is preferable pure white kraft pulp of high brightness and formed of virgin fibers. This brightness is useful for marketing purposes, to observe the presence of defects, and to increase customers' perception of the products' durability and value. The virgin fibers are pure sourced from tree fibers where no recycled paper fibers are used. This insures the strength and the durability of the honeycomb core. In a preferred embodiment of a furniture object, the material is sourced from one or more Nordic forests, which is preferred because it comes from renewable forests and for being the highest quality in terms of pulp specifications. In the alternative or in addition, the honeycomb material can be formed of additional materials, such as but not limited to aluminum and plastics and/or other papers.
The honeycomb cell size is designed in a way to be folded down and expanded as needed. The cell size of 10 cm vertex to vertex has the dimensions as in
When paper and/or wood are used, the density is at least 140-170 grams/sq. meter, to assure adequate strength. The paper used should have a weight not less than 140 grams/sq. If less than this weight is used, the honeycomb structure may be affected and hence the durability of the product may be reduced. If less than 140 grams/sq is used in making the honeycomb structure, more layers should be used to compensate for the light weight paper (and hence the structure), which will add unnecessary weight to the product.
For a sofa, the honeycomb structure is cut to the shape of a furniture object that has a preferable distance of 174 cm side to side when expanded. The structure is glued to wooden boards that have connectors to the side armrests. The height of the honeycomb preferably is 60 cm, and the depth is 92.5 cm as in
In the preferred embodiment, the material is approved by the German Institute for Risk Management (BfR) and the FDA as a safe material for human contact.
One example configuration is a honeycomb structure with a preferable dimension in expanded form of 10 cm from vertex to vertex, with a range of 5 to 20 cm.
Each unit in the honeycomb when expanded forms a hexagonal prism. Except for edges, each side of each hexagonal prism abuts a side of another hexagonal prism, and the sides are attached by glue. That is, each of the six sides are generally attached to a different abutting hexagonal prism along one side using glue. A single glue type is preferably used, with the elastic glue In the preferred embodiment, we use PVA glue of a solid content preferably of 40%+ or −2%, Viscosity of 3000+ or −1000 cps, specific gravity of 1.1, and pH of 5-6.
Each of the individual honeycombs have a thickness of material ranging from 0.5 to 2 mm.
When used to form a sofa or bed, the honeycomb hexagons form hexagonal-prism-based sheets, whereby the honeycomb hexagons are glued together to form a sheet along a common side, and then the sheet is cut to size. In expanded form, the dimension can be as much as 174 cm long and/or wide. It can be longer or shorter based on the design and desired expansion. Another option is 60 cm×92.5 cm when expanded, such as for a sofa.
The next step in the process is to build a stack (three dimensional construction) by attaching sheets to one another. The cells preferably are aligned one on another, but alternatively may be offset from one another; that is, the hexagon sheets may not align exactly one over another.
In one example, the vertexes of the hexagons in a hexagon sheet may be aligned with the center points of the hexagons in the next sheet and so on.
In general, when expanded, each hexagon has a length, thereby each one forms a regular hexagonal prism when expanded.
In attaching the sheets to one another, the honeycomb sheets are each expanded for attachment. In this case, the same glue is preferably used as was used earlier. We ensure glue only goes to the locations we want by glue rollers with protruding glue rings with equal spaces. These spaces differ from one product to another. Up to 300 sheets can be stacked together. The total thickness when done might differ between different types or styles of furniture (e.g., chair, sofa, or bed).
We use a stacking machine that glues certain type of cellulose fiber sheets layer by layer. The machine provides the glue in parallel lines that provides the shape of hexagonal structure. In a preferred embodiment, the distance between the glue lines is 10 cm. We preferably use 80 layers of these sheets to make a furniture object and 100 layers for beds. The stack of these layers is then cut to the shape of the desired furniture piece, such as but not limited to either a sofa, seat, ottoman, bed, or corner unit. The cuts are preferably made manually using a saw machine but could be performed automatically in the alternative. When expanded, the structure gives the look of the honeycomb that can bear vertical load of at least 1 ton/m2.
Cellulose fiber sheets of 140-170 g/m2 are produced from very pure, white kraft pulp of high brightness, and each sheet consists entirely of virgin fibers. The long and strong fibers from the Nordic's slowly growing softwood forests gives the paper its inherent strength.
The cellulose sheets are produced from a mill that preferably is certified in accordance with ISO 9001, ISO 14001, ISO 50001, FSC® CoC (FSC-C020000) and PEFC™ CoC (PEFC/05-33-136).
The honeycomb structure is typically comprised of up to 180 layers of cellulose or hexagon sheets. The sheets are preferably divided into two 90 layer sheet sections. A middle support, typically formed of plywood or another durable light weight material, of a preferable height of 24 cm, may be glued between the two 90 layers of honeycomb sheets. The front panel and back panel are made out of a frame of wood that is laminated with 3 mm MDF board to be covered. Then a layer of 1 cm foam is glued to it. We then add a fabric to cover the foam and staple it to the back side of each panel. We then glue the honeycomb structure to the front panel and back panel preferably using a white or clear glue (such as PVA) and press the panels under a pressing machine for 10-15 minutes.
We prefer to use a white glue Poly Vinyl Acetate (PVA) (commonly known as wood glue or White glue), or equivalent, to glue the sheets together to make the honeycomb structure. An aliphatic rubbery synthetic polymer with the formula (C4H6O2)n, it belongs to the polyvinyl ester family, with the general formula RCOOCHCH2.
If the furniture object is Queen, King, or Cal King size, each panel may be divided into two parts that each has a hollow inside that has a dimension of the rectangular insert, for example.
A wooden, typically plywood, insert is used to connect the two parts together making the panel.
The next step in construction is the side boards (such as for a sofa or chair). See
The side boards of the honeycomb are preferably made from wood and covered with fabric. To keep the expanded distance in place, 8 metal connectors are provided to be connected by the expanded wooden beams. The connector preferably is done in a U shape with a bent steel support under it. The connector has two holes: a circular hole of 8 mm and a screw hole of 6 mm that accept a thumb screw of 6 mm as in
These side boards are formed of wood, usually plywood, medium density fiberboard (MDF), or particle board, and covered with fabric. The invention may include “expanded wooden beams”. For a bed, four wooden beams made out of beech wood or equivalent are provided to expand the honeycomb bed and fix it in place to the dimension of 195 cm. Each beam has two halves. The upper two beams have the dimension of 2×8×9 8 cm. The lower beams have the dimension of 2×4×98 cm. Each half is connected to the second half by a hinge of a 2.5 cm (for the bottom beams and 6 cm for the upper ones).
Wooden beams are used to expand the honeycomb structure of a furniture object. Each beam is folded into two halves. The dimension of each half is 2×4×85 cm. The two halves are connected by a hinge typically 2.5 cm. A metal slide bar of 16 cm is intended to slide over the two expansion beams to support them when expanded. The slide bar is closed from all dimensions except for one dimension that is sliding in the same face of the hinge, where the sliding connector is bent on the wooden beam as per
Expansion beams are also used and preferably are made of wood and include a metal hinge which is encased in a pair of “metal sliding connectors” (per
A sliding connector is provided to slide over the beam to be placed exactly in the middle of the beam to give it the support it needs. The sliding connector is stopped from sliding by a metal pin or screw as shown in
A furniture object has 4 wooden beams. All of them are the same except for the two lower beams where a hook-and-loop fastener is provided to be connected to the back padding.
The lower beams have hook-and-loop fastener stapled to the bottom part along the beam. The hook-and-loop fastener is intended to connect the final cover of the bed.
The beams have holes in their edges. The beams are attached to the connectors and then a thumbscrew is screwed inside the hole to connect each beam to each of the front and back panels (total eight screws).
A foldable sleeping pad is laid on the expanded bed. It preferably is shipped in 6 cardboard sheets of 2000 grams/m2 of a dimension of 33.3 cm×76 cm (for queen) or 33.3 cm×90 cm for the king size. The six sheets are connected by a fabric hinge and then all covered by fabric.
A final bed upholstery cover may be put to complete the bed. The cover may have a hook-and-loop fastener underneath that is connected to the hook-and-loop fastener on the lower beams. An upholstery cover may have 1 cm foam around to provide a cushioning effect to the 4 sides of the bed.
In one back padding example, two paddings are provided. Each back padding has three plywood boards that are connected by fabric hinge. A layer of foam is provided on one or more boards. The middle part has a foam layer of 4 cm and then all the three parts are covered by one layer of 1 cm foam. The whole back padding is then covered by a fabric cover. The two ends of the padding each have hook-and-loop fastener tape to be connected—one with the lower wooden beam and one with a furniture object padding hook-and-loop fastener.
In one front padding example, two plywood pieces (each has a nominal dimension of 87×26×6 cm) are connected with a fabric hinge. Then the whole structure may be covered by a fabric cover that has two hook-and-loop fastener tapes—one on the top and one on the bottom. Both hook-and-loop fastener tapes are intended to be connected—one to a furniture object padding and the other to the bottom wooden beam.
A furniture object padding may be foldable and may have four plywood pieces (each has a nominal dimension of 70×34×6 cm) that are connected with fabric hinge. The upper surface of a furniture object padding has two hook-and-loop fastener tapes on the upper and the lower ends. These hook-and-loop fastener tapes are intended to be connected with both the back paddings and the front padding.
A furniture object may have two armrests. Each armrest may have a nominal dimension of 95×19.5×66 cm. The armrests are preferably hollow and covered with fabric from inside. The hollow armrests are intended to act as compartments for a furniture object components (padding, cushions, pillows, and expansion beams. The armrest structure is made out of wood that is covered from the top by foam of 4 cm and with a layer of 0.5 cm foam covering the whole armrest. Each armrest has a metal connector to be connected to the honeycomb sides as in
In examples, the honeycomb structure is supported by a plywood support that is glued in the middle layers of the honeycomb. The support acts as a carrier for the upper wooden beams. The preferred shape of the wooden support is shown in
Bed frame 200 comprises a rigid structure (e.g., plywood, wooden slats, plastic slats, etc.) in this example which contains the honeycomb structures 102 within an area of the bed base 100 so that honeycomb structures 102 are sufficiently weight bearing to support the weight of, for example, a heavy person disposed on a mattress on the bed frame 200, without warping or damaging the honeycomb structures 102. In the example shown, bed frame 200 comprises interconnected corner and straight pieces 106, 108 spanning the perimeter of the bed base 100. These interconnected panels may comprise corner pieces 106 and straight pieces 108, which may be various types, to be discussed in later Figures. Interconnected panels used to form bed frame 200 may be coupled together such as with or without fasteners, such as screws or nails. For example, corner and straight pieces 106, 108 may be joined together by interlocking features such as snap fit, tongue and groove, etc., or any other interlocking method. As alluded to previously, the expandable honeycomb structures 102 may expand and collapse between extended and nonextended configurations during assembly or disassembly of bed base 100. The honeycomb structures 102 may be functionally attached (e.g., permanently, or temporarily) to the bed frame 200, such as at interface 118.
Moreover, bed frame 200 may have any suitable dimension that allows it to support a person, or person disposed on a mattress. Each honeycomb structure 102 in this example may have a length equal to width 124 in the expanded configuration, and a width 126 equal to one third of length 120. Alternatively, a height 122 from about 10 cm to about 100 cm, a width from about 50 cm to about 500 cm, a length 120 from about 50 cm to about 500 cm, or any respective ranges therebetween. In one example, bed frame 200 has a length 120 of about 203 centimeters (cm), a height 122 of about 20 cm, and a width 124 of about 125 cm. In another example the honeycomb structure 102 may be configured such that width 126 does not vary significantly (e.g., less than 10%, or less than 5%) between expanded and collapsed configurations.
In examples, connector 202 may comprise a single, or multiple, connectors. Where connector 202 comprises multiple connectors, these may be disposed on an interior surface of bed frame 200, such as on one or more individual panels, for example. Likewise, connector 202 may extend across a substantial portion of (e.g., the entirety of) one or more inner sides of a bed frame 200, such as along at least 5%, at least 10%, at least 20%, at least 50%, at least 80%, or any ranges therebetween.
In examples, the longer of the two perpendicularly oriented pieces 302, 304 may have a length of about 22.2 cm. Alternatively, from about 10 cm to about 40 cm, or any ranges therebetween. The shorter of the two may have a length of about 10.6 cm. Alternatively, from about 5 cm to about 15 cm, or any ranges therebetween. The portions of the pieces 302, 304 having a narrow width 316 may extend out beyond the step change 312 by about 3 cm. Alternatively, from about 1 cm to about 8 cm, or any ranges therebetween. A plurality of fasteners, e.g., screws, dowels, nuts, washers, or the like, may be used in borcholes 318 to secure reduced width portions 310 to neighboring pieces (e.g., straight pieces 400, 500, or 600 of
In examples, straight piece 400 may have a length of about 40 cm, measured from end to end. Alternatively, from about 10 cm to about 80 cm, or any ranges therebetween. Straight piece 400 may have a height of about 20 cm, measured from bottom 414 to top 416. Alternatively, from about 5 cm to about 40 cm, or any ranges therebetween. Each reduced width portion 404 may have a narrow width which may likewise extend out beyond respective step change 408 by any of the dimensions and/or ranges disclosed with respect to reduced width portion 310 relative to step change 312 (e.g., referring to
End pieces 804 and 806 may comprise, for example, one or more corrugated sheets. The function of end pieces 804, 806 is to provide a rigid or semi-rigid structure capable of holding each honeycomb section 802 in an expanded configuration with connector 808. As an alternative to corrugated sheets, end pieces 804, 806 may comprise, for example, cardboard, plastic, wood, heavy weight fabric, canvas, honeycomb boards, engineered wood, or any other suitable solid material that adds substantial rigidity to each honeycomb section 802 and prevents collapse of the honeycomb structure 102 back to a non-expanded configuration. Where a plurality of the honeycomb sections 802 is disposed within a bed frame 200 (e.g., referring to
With respect to
Honeycomb material may be positioned in a housing 1002. Housing 1002 may be configured to bend at parallel folds 1004 extending end-to-end lengthwise along the length of housing 1002. The purpose of housing 1002 is to protect the honeycomb material and to provide shape and structure to bed base 100. A scam 1006 may be disposed parallel to folds 1004, such as at or near a central axis 1014 of bed base 100. Seam 1006 may comprise adjacently disposed flaps, to be discussed in greater detail in
Head and foot pieces 1008, 1010 may be disposed at either end of bed base 100. These may include interlocking features for securing housing 1002 in place. Locking features may include, for example, one or more tabs 1012 configured to mate with housing 1002, such as at corresponding apertures 1106 (e.g. referring to
Tabs 1012 are shown in this Figure as being disposed bilaterally on either side of central axis 1014, extending out beyond sides 1016, 1018 of head and foot pieces 1008. While each piece is shown as having four tabs 1012, these may alternatively comprise any suitable number of tabs, for example, two, three, five, eight, ten, etc. Each tab 1012 may have a width equal to, or slightly greater than, a corresponding aperture 1106 (e.g., referring to
In one example, bed base 100 has a height of 23 cm. Alternatively, from about 18 cm to about 35 cm, or any ranges therebetween, for example. Each tab 1012 may extend out beyond sides 1016, 1018 by 1 cm. Alternatively, about 1 millimeter (mm) to about 5 cm, or any ranges therebetween. The length of head and foot pieces 1008 may be 153 cm, which may match a corresponding width of bed base 100. Alternatively, from about 50 cm to about 300 cm, or any ranges therebetween. The length of bed base 100 may be 203 cm. Alternatively, from about 50 cm to about 400 cm, or any ranges therebetween. In some examples, bed base 100 may be queen sized, and may thus have dimensions configured to accommodate/support the weight of a queen-sized mattress or mattress pad. In other examples, bed base 100 may be twin sized, twin XL, full XL, king, or California king sized.
Central section 1100 may be unitarily formed of a single non-folded sheet, for example, having one surface facing downward towards the ground, and another surface 1118 for holding the honeycomb structure 102 (e.g., referring to
Bilateral halves 1102 may each be unitarily formed of a single sheet folded at various locations which, when pressed together at flaps 1108, may form an opposite section effectively mirroring central section 1100 at the seam 1006. One or more apertures 1106 may also be punched through these sections near the respective outer edges, as illustrated.
Side sections 1104 may connect bilateral halves 1102 to central section 1100. This example and outer edge 1124 of side sections 1104 recessed with respect to outer edge 1120 such that a rounded corner 1116 extends down from the outer edge 1120 of central section 1100 to each side section 1104. In examples, this may allow for head and foot pieces 1008, 1010 to seat against outer edge 1124 and thus fit easily between apertures 1106 when bed base 100 is assembled. Rounded corner 1116 may serve to frictionally engage corresponding rounded corners 1206 of inner section 1202 of head and foot pieces 1008, 1010 (e.g., referring to
Flaps 1108 may extend out from bilateral halves 1102. In examples, flaps 1108 of either bilateral half 1102 may be symmetrical about central axis 1014, which may allow the surface 1110a of each flap 1108 to seat against a respective surface 110b of an opposite flap on the other side of central axis 1014. There may be one or more gaps 1112 between flaps 1108, which may facilitate the assembly process. Gap 1112 may be between 0 cm and 200 cm, or any ranges therebetween, for example, depending on the number of flaps 1108.
This Figure also shows a portion removed from the honeycomb structure 102 to form a groove 1304 to accommodate insertion of flaps 1110 when bed base 100 is assembled. Flaps 1110 may fit neatly within groove 1304 upon assembly. Where honeycomb structure 102 comprises multiple sections 1300, the removed groove 1304 may be oriented perpendicular to gaps 1306 formed between sections 1300 of the honeycomb structure 102. Gaps 1306 may function to reduce the total amount of weight of the bed base 100.
With respect to
In examples where inner and outer sections 1202, 1204 (e.g., referring to
Padding 1402 may likewise by any suitable sheet, pad, material, cushion, etc., or other cover to drape over and/or around at least a portion of bed base 100. Padding 1402 may also be foldable, in some examples. While this Figure shows padding 1402 simply being disposed at the sides 1404 and ends 1406 of bed base 100, padding 1402 may also be disposed over the top 1408 of bed base 100, such as between the bed base 100 and mattress 1400. In some examples, mattress may comprise one or more layers of cushion, such as a spongy layer surrounded by one or more layers of fabric.
In examples, bed base 100 may be 27 cm by 191 cm by 96.5 cm. Other ranges are possible, for example, between 10 cm and 40 cm by between 100 cm and 300 cm by 50 cm and 200 cm, or any respective ranges therebetween. In some examples, bed base 100 may be characterized as a “twin bed,” being able to accommodate a standard twin sized mattress. In some examples, the length of bed base 100 is between 180 cm and 220 cm. In some examples, the width of bed base is between 60 cm and 160 cm. In some examples, the height of bed base is between 10 cm and 35 cm.
Bed wings 1504 may provide a structure or fabric to which padding 1402 (e.g., referring to
Bed side 1902, which may be attached to or be the same as bed side 1900, may be configured to extend over the bed base 100 (e.g., referring again to
With respect to
End pieces 2000a, 2000b may be, for example, rigid panels (e.g., fiber, corrugated sheet, wood, plastic, cardboard, etc.) covered by fabric. End pieces 2000a, 2000b may hide bed base 100 so that the honeycomb structure 102 disposed inside (e.g., referring to
Connectors 2004 may comprise any suitable connector or connector. In this example, connectors 2004 comprise hook-and-loop fasteners that connect end pieces 2000a, 2000b together and to or around the bed base 100. The purpose of connectors 2004 is to securely fasten end pieces 2000a, 2000b to the bed base 100 prevent them from becoming dislodged following assembly, while still allowing the bed base 100 to be easily disassembled or reassembled. In some examples, however, connectors 2004 may comprise one or more permanent and/or temporary connectors such as any of the permanent or temporary fasteners herein disclosed (e.g., glue, stitches, adhesives, clips, fasteners, tie-ups, buckles, snaps, buttons, hook-and-loop fasteners, etc.).
In some examples, bed base 100 may be 23 cm by 203.2 cm by 153 cm. However, other dimensions are possible. For example, between 10 cm and 50 cm by between 100 cm and 300 cm by between 50 cm and 250 cm, or any respective ranges therebetween. In some examples, the bed base 100 of
End pieces 2000a and 2000b may extend slightly beyond the outermost edges 2310a and 2310b. This allows overhanging surfaces (e.g., surfaces 2308a, 2308b) to seat against respective surfaces 2700a, 2700b, 2700c, and 2700d of complete housing 2702 (e.g., referring to
In some examples, a width of half 2500a may be 76.5 cm, with a width of side section 2506 (e.g., referring to
With respect to
Although specific embodiments have been described above, these embodiments are not intended to limit the scope of the present disclosure, even where only a single embodiment is described with respect to a particular feature. Examples of features provided in the disclosure are intended to be illustrative rather than restrictive unless stated otherwise. The above description is intended to cover such alternatives, modifications, and equivalents as would be apparent to a person skilled in the art having the benefit of this disclosure. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms “a”, “an”, and “the” include singular and plural referents unless the content clearly dictates otherwise. Furthermore, the word “may” is used throughout this application in a permissive sense (i.e., having the potential to, being able to), not in a mandatory sense (i.e., must). The term “include,” and derivations thereof, mean “including, but not limited to.” The term “coupled” means directly or indirectly connected. If there is any conflict in the usages of a word or term in this specification and one or more patent or other documents that may be incorporated herein by reference, the definitions that are consistent with this specification should be adopted for the purposes of understanding this invention.
For the sake of brevity, only certain ranges are explicitly disclosed herein. However, ranges from any lower limit may be combined with any upper limit to recite a range not explicitly recited, as well as, ranges from any lower limit may be combined with any other lower limit to recite a range not explicitly recited, in the same way, ranges from any upper limit may be combined with any other upper limit to recite a range not explicitly recited. Additionally, whenever a numerical range with a lower limit and an upper limit is disclosed, any number and any included range falling within the range are specifically disclosed. In particular, every range of values (of the form, “from about a to about b,” or, equivalently, “from approximately a to b,” or, equivalently, “from approximately a-b”) disclosed herein is to be understood to set forth every number and range encompassed within the broader range of values even if not explicitly recited. Thus, every point or individual value may serve as its own lower or upper limit combined with any other point or individual value or any other lower or upper limit, to recite a range not explicitly recited.
The scope of the present disclosure includes any feature or combination of features disclosed herein (either explicitly or implicitly), or any generalization thereof, whether or not it mitigates any or all of the problems addressed herein. Various advantages of the present disclosure have been described herein, but embodiments may provide some, all, or none of such advantages, or may provide other advantages.
The present application is a continuation-in-part of U.S. patent application Ser. No. 17/591,541 filed Feb. 2, 2022, which is a continuation-in-part of U.S. patent application Ser. No. 17/049,659, filed Oct. 22, 2022, now U.S. Pat. No. 11,246,424, which is a National Stage Entry of PCT/EG2019/000010, filed Apr. 17, 2019, each of which claim priority to U.S. Provisional Patent Application No. 62/661,484 filed Apr. 23, 2018, all of which are herein incorporated by reference in their entirety.
Number | Date | Country | |
---|---|---|---|
62661484 | Apr 2018 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 17591541 | Feb 2022 | US |
Child | 18583645 | US | |
Parent | 17049659 | Oct 2020 | US |
Child | 17591541 | US |