The presentation invention relates to a first electrical connector element for a modular construction element and/or system, the first electrical connector element comprising a first connector part comprising a plurality of electrical contacts electrically connected to a plurality of electrical conductors, wherein the first electrical connector element is adapted to be connected with a second electrical connector element, and wherein the first electrical connector element further comprises a strain relief part adapted to securely hold the plurality of electrical conductors thereby securing the plurality of electrical conductors to the first electrical connector element, and a number of lock and release elements adapted to engage with the second electrical connector element when the first and the second electrical connector elements are mechanically and electrically coupled together thereby locking a coupling of the first and the second electrical connector elements and further being adapted to release the coupling of the first and the second electrical connector elements when the first and/or the second electrical connector element(s) is/are subjected to one or more pull forces above a predetermined release threshold. The present invention also relates to a second electrical connector element for use with the first electrical connector element and a modular construction element and a system comprising such first and/or second electrical connector elements.

A system of stacking interlocking blocks can be configured into a series of states in order to capture and display both physical and virtual events or content. In some examples, the system includes the stacking interlocking blocks, a grid base having the stacking interlocking blocks stacked on top of the grid base in a physical configuration, and a user system. Each stacking interlocking block includes a block circuit. The grid base includes an embedded computing system configured, by virtue of communicating with each of the block circuits, to determine a position of each stacking interlocking block with respect to the grid base and in some cases both the grid base and the other blocks which have been detected by the grid base.

In some embodiments, an apparatus includes a first connector including a first housing portion having top and bottom surfaces and a second connector including a second housing portion having top and bottom surfaces. The second housing portion has a form factor substantially corresponding to a form factor of the first housing portion. A circuit board having top and bottom surfaces is permanently coupled to the first housing portion and to the second housing portion such that a first portion of the bottom surface of the circuit board contacts at least a portion of the top surface of the first housing portion and a second portion of the bottom surface of the circuit board contacts at least a portion of the top surface of the second housing portion. A contact assembly is coupled to the first housing portion and electrically and directly engages a portion of the bottom surface of the circuit board.

The invention relates to a toy building block system (100) comprising one or more building blocks (200); and one or more wheels (300); wherein each said building block (200) comprises: a first elongate portion (2) extending in a longitudinal direction (X); a second elongate portion (4) extending in said longitudinal direction (X); an intermediate portion (6) connecting said first elongate portion (2) with said second elongate portion (4) at a middle position (8) thereof; a first end portion (10) extending in a transverse direction (Y), perpendicular to said longitudinal direction (X), from said first elongate portion (2), at a side thereof opposite to said intermediate portion (6), and at a middle position thereof;
a second end portion (12) extending in said transverse direction (Y), perpendicular to said longitudinal direction (X), from said second elongate portion (4), at a side opposite to said intermediate portion (6), and at a middle position thereof;
said building block thereby comprises six protrusions (14) and two voids (16), wherein each void (16) is being defined between an end of said first elongate portion (2) and an end of said second elongate portion (4).
wherein each said wheel (300) comprises a hub (18); and a wheel rim (20);
wherein said wheel rim (20) is surrounding said hub (18); and wherein said wheel rim (20) is being attached to said hub (18) in such a way that said wheel rim is configured to be able to swivel around a rotational axis (A) in relation to said hub;
wherein said hub (18) at a centre (22) thereof comprises a hole (24) extending in an axial direction (A); wherein the dimensions and geometry of said hole (24) are adapted to the dimensions and geometry of one of said protrusions (14) of said building block (200); so as to be able to accommodate said protrusion (14) and thereby hold said protrusion (14) of said building block (200) in place in said hole (24) of said hub (18) solely by friction.

Proposed is an electronic assembly block that includes a first circuit board provided with a first connector disposed thereon, the first connector including a cylindrical power data terminal and a cylindrical ground terminal disposed to be spaced apart from and at an outer side of the power data terminal, a second circuit board provided with a second connector disposed thereon, the second connector having a cylindrical protrusion and including a power data piece 71 provided on an inner surface of the protrusion and a ground piece provided on an outer surface of the protrusion, a connection part electrically connecting the first circuit board and the second circuit board, a housing having the first circuit board and the second circuit board disposed in a hollow thereof and providing an outer shell, and a sub-housing coupled with the housing and having a through-hole provided at a part corresponding to the second connector to allow the second connector to be exposed when coupled with the housing.

A modular building block easy to assemble comprises a base plate, basic parts, and electronic individual components. First protrusions are disposed on the base plate and the basic parts, and slots are formed in the basic parts and the electronic individual components. First conductive pins and conductive metal sheets are disposed inside the basic parts. Control panels, electronic devices and conductive contacts are disposed inside the electronic individual components The invention designs the base plate, basic parts and electronic individual components of original electronic building blocks as individual modules.

A caster, a construction block set comprising the caster and a method of producing the caster. The caster comprises a housing and a wheeled member rotatably attached to the housing, wherein the housing includes an integrated connecting structure arranged to facilitate a separable connection between the housing and a modular assembly, thereby providing a wheeled function to the modular assembly when the caster is installed.

The present disclosure provides a modeling apparatus having a plurality of modeling devices, each having a generally tetrahedron shape having four faces with an interface element attached to each face. Each interface element cane b removably and rotatably coupled to an interface element of an adjacent modeling device. A combination of modeling devices are selectively couplable to form a variety of structures such as molecular, architectural, artistic, dynamic, and/or any other suitable model. The interface elements can include magnets with distinct or identical polarities, and with selective strengths to emulate the target structure or assembly attributes. They can also be iron or a neutral material such as aluminum. The vertices of the modeling apparatus include a curvilinear boundary tracing a spherical periphery of a sphere having a radius extending from a center point of the tetrahedral shape to a midpoint of an edge thereof.

An electrical construction toy system is comprised of one or more base pieces and building blocks. At least one of the base pieces or building blocks providing a power source within the base piece or building block. The connection between base pieces and building blocks does not have to be mechanical, but can be magnetic as well. The connection between base pieces and building blocks further provides an electrical connection from which the power source may pass energy to one or more additional building blocks in varying directions. The connections conduct electricity and some building blocks or base pieces also provide powered effects, such as lighting, sound, and motion effects. In addition, there are several switch blocks to operate the lighting, sound, and motion by a wireless remote control.

Group-controlled smart blocks configured to form a group of n smart blocks each having a unique ID and performing a given function include a master block assigned by an external control device among the n smart blocks and n-1 slave blocks other than the master block. The master block is configured to receive a program from the external control device and to transmit to each of the n-1 slave blocks a first command for performing a corresponding function, and each of the n-1 slave blocks is configured to receive the first command from the master block and to perform the corresponding function.