The invention relates to a connector assembly, a panel for use in such a connector assembly and to a connector system comprising a connector assembly and at least two panels.
Such systems may be used for the construction of furniture, such as children's furniture, garden furniture, among which tables, children's beds, play pens, chairs, cupboards, shelves and the like. Other temporary constructions such as booths, sheds, stands and other temporary structures that need to be rapidly erected and need to be easily and rapidly disassembled into easy to handle parts that can be transported and stored in a space-efficient manner.
In the prior art, many ways have been developed to fasten parts of assemblies, such as connect boards. An example thereof is a mortise dowel joint as well as connections in which perpendicular boards are connected by means of a cross nut inserted in a hole in one blank, in which nut a screw is fastened, connecting the perpendicular board. Many home assembly cupboards are based on this principle.
The known ways of fastening require complex and simultaneous handling of several parts.
It is an object of the present invention to provide a connector assembly that can be easily installed and dismantled. It is a further object of the invention to provide a connector assembly that can be applied and disconnected without the use of tools. It is a further object of the invention to provide a versatile connector assembly for connecting two or more panels, which panels are substantially flat and can be compactly stacked with abutting flat surfaces.
Hereto the connector assembly according to the invention is characterised by a body having two generally U-shaped sections each section having two opposed arms having a hole and a locking device having an elongate locking member extending through the holes of each arm, a first and second latching member attached to each respective end of the locking member abutting against an outward surface of the respective arm, wherein the locking member comprises a first elongate body having a first diameter attached with one end to the first latching member, and a second elongate body that is connected to the first elongate body movably along a longitudinal axis, the second elongate body having a second diameter that is smaller than the diameter of the first elongate body and being attached with one end to the second latching member.
The body can be applied to interconnect two panels that are received with their width between the arms of the U-shaped sections. Each panel comprises a circumferential edge and a slot having a length direction extending through a thickness of the panel. The slot has a wide channel section situated at a distance from the circumferential edge and a narrow channel section communicating with the wide channel section and being open to the circumferential edge. When the panel is inserted between the U-shaped arms, the first elongate body is retracted such that the second, narrow elongate body bridges the space between the arms. When the panel is inserted between the arms of the U-shaped section, the narrow elongate body passes in a direction transversely to the peripheral edge, through the narrow channel section into the wide channel section. The narrow channel section has a dimension smaller than the first elongate body and allowing the second elongate body to pass from the circumferential edge into the wide channel section.
Next, the first elongate body is moved in its length direction to enter into the wide channel section until the locking members about against the outside surfaces of the arms of the U-shaped section, such that the body is locked to the panel.
The first elongate body may comprise a cylinder comprising a screw thread along which the second elongate can move by turning of the locking member (for instance a spherical or disc-shaped knob). Preferably the second elongate body if formed by an elastic wire connected to the cylindrical first elongate body.
The present invention allows the panels to be of simple and flat construction only being provided with a number of channels through their thickness that are in open communication with the peripheral edge of the panels. Hence the panels can be easily stacked for storage and transportation and can be assembled into the required three-dimensional form by connecting to the connector bodies without the use of any tools.
When applying the connector assembly of the present invention, it becomes e.g. possible to assemble furniture or toys based on boards or sheets by means of simple manual steps. An advantage thereof is that the parts, such as the boards or the sheets, may be packaged, and transported towards the end user in a flat stacking on top of each other. A further advantage is that the furniture or toys can be disassembled after use and can be stored until later use with minimal use of space. A further advantage is that parts may be easily replaced for e.g. altering the attention value of the product, by e.g. exchanging elements by elements with a different colour or different design.
Further areas of use for applying a fastening assembly according to the present invention relates to e.g. a window extender, clothing hooks, carriers for shelves, but the areas of use are not limited to these examples.
In one embodiment of a connector assembly according to the invention, the body is of generally rectangular shape with the U-shaped arms of the sections situated on opposite end sections of the body with their arms extending substantially in the length direction of the body. This provides a connector for connecting two panels extending in the same plane.
Another connector assembly according to the invention has the body with two end parts extending at a mutual angle of substantially 90 degrees, the U-shaped sections being situated in each end part. This provides a connector for connecting two panels at a 90 degree angle.
For connecting three panels, a connector assembly according to the invention has a body comprising three end parts arranged in a generally T-shaped configuration, a U-shaped section being situated in each end part.
For connecting four panels, a connector assembly according to the invention has a body with four end parts arranged in a generally cross-shaped configuration, a U-shaped section being situated in each end part.
A panel for use in the inventive connector assembly comprises a circumferential edge and a slot having a length direction extending through a thickness of the panel, the slot having a wide channel section situated at a distance from the circumferential edge for receiving, and a relatively narrow channel section communicating with the wide channel section situated near the circumferential edge and being open to the circumferential edge.
A connector system according to the invention is composed of a number of rectangular, bent, T-shaped and cross-shaped bodies, and comprises multiple panels.
According to an embodiment, in the fastening assembly, the channel has at least partially a diameter for receiving the locking member, preferably from one side of the channel, therewith forming a locking channel. This provides an advantageous embodiment for providing a mutual locking of the receiving element and in the insertion element by means of the locking member. It is envisioned that use of one channel suffices for such an embodiment.
In a further embodiment it is envisioned that at least one end of the channel ends at an edge of the receiving element, further preferably in which two ends of the channel end at two edges of the receiving element. Because of this, advantageously, a firm and two-sided attachment can be realized in which for example jiggle or play according to a one-sided connection is prevented.
According to a further embodiment, in the locking assembly, two latching members are arranged at two respective ends of the biasing member, in which the biasing member is elongated. By means of this, a simple mounting and operating is provided. A user, even a small child, can pull a latching member that is for example embodied as a bead for freeing the locking member from the insertion elements.
Further, a fastening assembly is provided in which a first latching member of the locking assembly is suitable for placement in a latching member recess for therein fastening of an end of the biasing member, and a second latching member of the locking assembly is suitable for operating the locking assembly by pulling the second latching member. Such an embodiment is single-sidedly operable for a fastening assembly at the edge of for example a blade element in which the locking assembly is directed inwardly from the edge.
Further, both latching members of the locking assembly are suitable for operating the locking assembly by pulling thereof. Such an embodiment is two-sidedly operable, as a locking member may be operated from two sides by means of the latching members. Because of this, and insertion element may be fastened from two sides, which requires a slightly more complex assembly but also prevents inadvertent disassembly because disassembly has to be initiated from two sides before disassembly occurs. Furthermore, by means of one double-sided locking assembly, two or more insertion elements may be.
By means of an assembly in which an end of the channel ends in the latching member recess, preferably embodied as an opening, through hole or recess, that is arranged at an end of the channel at a distance from an edge of the receiving elements, fastening of the non-operated latching member of a single-sidedly operable latching member is achieved in an advantageous manner.
Furthermore, one of the two latching members is maybe arranged in a respective latching member recess. Because of this, the biasing member may be kept under bias from the side. In case the fastening of the latching member to the biasing member is realized during production, it is a further advantage that the fastening assembly may be packaged and handled as sheet parts in which no parts extend beyond the surfaces of the sheets, such that a stack of sheets is not thicker than the sum of the thickness of the individual sheets. This forms, next to for example the easy assembly and disassembly due to no loose parts being required for assembly, is an important advantage of the present invention. This is advantageous in case there are one or two latching member recesses per locking assembly for holding the respective latching members.
In a further embodiment, the fastening assembly comprises a biasing member access slot for providing access of the biasing member to the channel, which is preferably arranged at a location of the part of the channel that forms the locking channel in an insertion direction of the insertion member, wherein the biasing member access slot is connected with the edge of the insertion member. Herewith, in a simple manner, it is realized that the insertion member can be inserted in the receiving element, whereby the biasing member and the bias is capable of bringing the locking member into the locking position.
Further, the receiving element comprises a reinforcement slot for reinforcing the coupling between the receiving element and the insertion element, in which preferably the reinforcement slot is arranged in an extension direction of the insertion element relative to the receipt position. In for example the table embodiment as described below, this reinforcement slot provides the option of inserting an extra supporting part into the tabletop which increases the carrying strength as well as the resistance to horizontal push forces.
In an embodiment in which the insertion element is suitable for coupling with a receiving element by means of two or more fastening assemblies, it is achieved that several plate elements can be coupled to several legs for forming a table or several boards in a cupboard. With more complex constructions, further respective construction possibilities are possible, such as hinge-able constructions that are described in the following under reference to the drawings.
Applying a receiving position at an angle of between 45-135° relative to a surface of the receiving element, provides an additional reinforcement against for example horizontal or transverse forces but also for example appearance advantages such as in cases in which this feature provides a familiar character for e.g. a table.
In a further embodiment, the insertion element comprises a receiving slot for receiving a receiving position holding part of the receiving member, wherein a bottom of the receiving slot fulfils the function of the insertion member, preferably comprising a respective biasing member access slot, which further preferably provide access to a respective locking channel part in the respective insertion member.
In a further embodiment, one or both of the latching members cooperate with of the receiving element, that may be designed for the optimal grip or a high attention value. The shape may be shape of a bead, but also a shape that extends flush in cooperation with a surface of the receiving element. Herewith, either remarkability or discreteness of the latching member may be achieved. Furthermore, a high level of grip may be provided or that contrarily no grip depending on the application. Grip in itself is advantageous for latching members that serve the purpose of operating the latching members, but even in such cases, operability may be sacrificed for a noticeable or discrete exterior.
In a further embodiment two receiving positions share a channel for mutual application of a latching assembly, in which the channel preferably extends from the receiving positions in both directions, in which further preferably one or two locking channels are formed in the channel.
A further aspect of the present invention relates to a latching assembly according to the present invention for use in a fastening assembly according to the present invention.
A further aspect of the present invention relates to a receiving element according to the present invention for use in a fastening assembly according to the present invention.
A further aspect of the present invention relates to an insertion element according to the present invention for use in a fastening assembly according to the present invention.
These embodiments provide advantages as described relating to the above described aspects.
Further advantages, features and details of the present invention will be further elucidated on the basis of a description of one or more exemplary embodiments with reference to the accompanying figures. In the figures:
An embodiment (
A further preferred embodiment (
An aspect of this embodiment is that the seat of the chair serves the purpose of receiving element for the two shown fastening assemblies. These two fastening assemblies for which the seed serves the purpose of receiving element, the legs 113, 113′ respectively 113″, 113′″ serve the purpose of insertion element. However, for the connections with the cross connections 114, 114′, the legs serve the purpose of receiving element.
In
The insertion member 20 is inserted in the receiving position of the receiving element. The insertion member is preferably elongated for providing additional firmness to the fastening assembly.
The locking assembly is shown in
The locking assembly comprises to latching members 32, 32′ for keeping the biasing member 31 under bias. A first locking member 32′ is arranged in the locking member recess 39 for keeping therein of the first locking member. A second looking member 32 is arranged at the operating recess 13 in a locking position. In the extended condition, such as in
The biasing member 31 extends from the latching member 32′ to which it is fastened to the latching member 32 to which it is fastened.
The operating recess 13 serves the purpose of providing reachability to the latching members 32 for taking out the fastened condition of the locking assembly. A further advantage of arranging the latching member in the operating recess is that the latching member is at least partly arranged within the shape of the receiving element and therefore poses no hindrance to the user during use of the furniture.
The second latching member 32 comprises a locking member 33. The locking member preferably comprises a recess or hollow space along the longitudinal axis for arranging in there of a part and or end of the biasing member. By means of this recess or hollow space an additional space is provided for advantageously providing space for a relatively long biasing member with a relative small ratio between the length in extended condition and in the locking condition of the biasing member. This advantageously provides that a biasing member with relatively less elastic reach can be used. In the locking condition, the locking member extends over at least a part of the receiving position, preferably the whole receiving position, further preferably a part of channel part 12, channel part 12′ and the whole receiving position. Because the locking member cannot pass through the biasing member access slot, it is achieved that the inserted insertion member is locked into the receiving position when the locking assembly is in the locking condition. Further preferred embodiments (
The different locking assemblies comprise latching members 32, 32′ with different shapes for arranging in preferably complementary shaped latching member recesses 39 and operating recesses 13 depending on the purpose of the exterior thereof, such as described in the above.
A further embodiment (
The fastening is achieved by means of partly shifting into each other of the elements. During insertion in a direction of the arrow B of the receiving element in the insertion element, the receiving element is inserted into the receiving slot 22.
The longitudinal axis C of the intercession element is oriented under an angle relative to his side 24 of the receiving elements. Furthermore, this embodiment functions with a locking assembly in a channel in a similar manner as the embodiment shown in
A further preferred embodiment (
A further embodiment (
A further embodiment (
A further embodiment according to
In
The insertion element 10 comprises insertion member 20 that is insert able into the receiving position 11. To reinforce the connection, a reinforcement slot 103 is provided for receiving the reinforcement member 104 which is arranged at the top side of the table leg in order to be arrangeable in the reinforcement slot while the fastening element is mounted.
As best seen in
a,
12
b show the U-shaped sections 201,202 to extend at an angle of 90 degrees.
a,
13
b show three U shaped sections 201, 202 and 220.
In
In
Advantageous connector assemblies according to the invention may be formed by the following embodiments:
A fastening assembly for mutually fastening of two elements, such as sheet units, comprising:
Fastening assembly in which the channel has at least partially a diameter for receiving the locking member, preferably from one side of the channel, therewith forming a locking channel.
Fastening assembly in which at least one end of the channel ends at an edge of the receiving element, further preferably in which two ends of the channel end at two edges of the receiving element.
Fastening assembly in which in the locking assembly, two latching members are arranged at two respective ends of the biasing member, in which the biasing member is elongated.
Fastening assembly in which a first latching member of the locking assembly is suitable for placement in a latching member recess for therein fastening of an end of the biasing member, and a second latching member of the locking assembly is suitable for operating the locking assembly by pulling the second latching member.
Fastening assembly in which both latching members of the locking assembly are suitable for operating the locking assembly by pulling thereof.
Fastening assembly in which both latching members of a locking assembly are provided with a locking member.
Fastening assembly in which an end of the channel ends in the latching member recess, preferably embodied as an opening, through hole or recess that is arranged at an end of the channel at a distance from an edge of the receiving elements.
Fastening assembly in which one of the two latching members is arranged in a respective latching member recess.
Fastening assembly comprising one or two latching member recesses per locking assembly for holding the respective latching members.
Fastening assembly comprising a biasing member access slot for providing access of the biasing member to the channel.
Fastening assembly in which the part of the channel that forms the blocking channel is connected to the edge of the insertion element by means of the biasing member access slot in an insertion direction of the insertion element.
Fastening assembly in which the receiving element comprises a reinforcement slot for reinforcing the coupling between the receiving element and the insertion element, in which preferably the reinforcement slot is arranged in an extension direction of the insertion element relative to the receipt position.
Fastening assembly in which the insertion element is suitable for coupling with a receiving element by means of 2 or more fastening assemblies.
Fastening assembly in which a receiving position relative to the surface of the receiving element is arranged at an angle between 10-117°, preferably 45-135°.
Fastening assembly in which the insertion element comprises a receiving slot for receiving of a part of the receiving element comprising the receiving position, in which a bottom of the receiving slot fulfills the function of the insertion member, preferably comprising a respective biasing member access slot, which further preferably provide access to a respective locking channel part in the respective insertion member.
Fastening assembly in which the locking channel extends from the receiving position to at least one side from the receiving position, preferably from the receiving position to both sides, and in which the locking channel furthermore extends through the insertion member, preferably over the whole length and open contact with the biasing member access slot.
Fastening assembly in which one or both of the latching members have a shape to cooperate with a shape of the receiving element, further preferably with a shape for the purpose of optimal grip or a high attention value.
Fastening assembly in which to receiving positions share a channel for mutual application of a latching assembly, in which the channel preferably extends from the receiving positions in both directions, in which further preferably one or two locking channels are formed in the channel.
Latching assembly for use in a fastening assembly.
Receiving element for use in a fastening assembly.
Insertion element for use in a fastening assembly.
Number | Date | Country | Kind |
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2012134 | Jan 2014 | NL | national |
2012947 | Jun 2014 | NL | national |
Filing Document | Filing Date | Country | Kind |
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PCT/NL2015/050042 | 1/23/2015 | WO | 00 |