Tube racer track system

A closed loop toy track and a motorized toy vehicle for moving within the closed loop toy track, comprising:

• a plurality of elongated tube sections which are connectable to form an endless closed loop track, each of the tube sections having a first end part and a second end part which are configured to axially connect with a complimentary one of the first or second end parts of adjacent tube sections by means of respective interlocking structures provided on the first and second end parts of each tube section such that the tube sections are completely rotatable relative each other about a longitudinal axis running through each tube section to permit the track to form a three dimensional layout, wherein each of the tube sections is open adjacent the first and second end parts and throughout the tube sections to form an unobstructed straight axial pathway, the tube sections are each formed by two separate and distinct semicircular half tubes with uniform outer surfaces and elongated edges, wherein one of the semicircular half tubes has only latches on the elongated edges and the other one of the half tubes has only hooks on the elongated edges for releasably connecting the elongated edges of the first and second semicircular half tubes together by mating respective latches and hooks such that they form irregular upstanding features relative to the uniform outer surfaces;
• wherein at least one of the plurality of elongated tube sections is further configured to include an integral branch tube section attached to the elongated tube section between the first and second end parts and having a third end part adjacent the second end part to form a Y-shaped tube section with a first pathway and a second pathway, the first pathway being the unobstructed straight axial pathway and the second pathway being a non-straight pathway formed by the branch tube section, the branch tube section includes a first curved portion forming a juncture with the first pathway and a second straight portion parallel to the first pathway, wherein the juncture is configured to permit a smooth diversion of the motorized vehicle between the first pathway and the second pathway as the motorized toy vehicle moves along the endless closed loop track and wherein the Y-shaped tube section is configured to form multiple closed loop paths within the endless closed loop track;
• and
• wherein the motorized toy vehicle is configured to be propelled without obstruction through the endless closed loop track formed by the plurality of tube sections by both a motor in the motorized vehicle and a frictional engaging interaction between the motorized vehicle and an inner wall of the plurality of tube sections due to a biasing action of a spring in the motorized vehicle that urges the motorized vehicle against the inner wall.

A closed loop toy track and a motorized toy vehicle for moving within the closed loop toy track, comprising:

• a plurality of elongated tube sections which are connectable to form an endless closed loop track, each of the tube sections having a first end part and a second end part which are configured to axially connect with a complimentary one of the first or second end parts of adjacent tube sections by means of respective interlocking structures provided on the first and second end parts of each tube section, the interlocking structures include a flexible snap joint on the first end part for engaging with a notched ring segment on the second end part, wherein one of the flexible snap joint or the notched ring segment extends partially around a circumference of its respective tube while the other of the flexible snap joint or notched ring segment extends completely around the circumference of its respective tube such that relative rotation of the connected tube sections is possible over the entire circumference of the connected tube sections and the relative rotation permits the track to form a three dimensional layout, wherein each of the tube sections is open adjacent the first and second end parts and throughout the tube sections to form an unobstructed straight axial pathway, the tube sections are each formed by two separate and distinct semicircular half tubes with uniform outer surfaces and elongated edges, wherein one of the semicircular half tubes has only latches on the elongated edges and the other one of the semicircular half tubes has only hooks on the elongated edges for releasably connecting the elongated edges of the first and second half tubes together by mating respective latches and hooks such that they form irregular upstanding features relative to the uniform outer surfaces;
• wherein at least one of the plurality of elongated tube sections is further configured to include an integral branch tube section attached to the elongated tube section between the first and second end parts and having a third end part adjacent the second end part to form a Y-shaped tube section with a first pathway and a second pathway, the first pathway being the unobstructed straight axial pathway and the second pathway being a non-straight pathway formed by the branch tube section, the branch tube section includes a first curved portion forming a juncture with the first pathway and a second straight portion parallel to the first pathway, wherein the juncture is configured to permit a smooth diversion of the motorized vehicle between the first pathway and the second pathway as the motorized toy vehicle moves along the endless closed loop track and wherein the Y-shaped tube section is configured to form multiple closed loop paths within the endless closed loop track;
• and
• wherein the motorized toy vehicle is configured to be propelled without obstruction through the endless closed loop track formed by the plurality of tube sections by both a motor in the motorized vehicle and a frictional engaging interaction between the motorized vehicle and an inner wall of the plurality of tube sections due to a biasing action of a spring in the motorized toy vehicle that urges the motorized vehicle against the inner wall.

A closed loop toy track and a motorized toy vehicle for moving within the closed loop toy track, comprising:

• a plurality of elongated tube sections which are connectable to form an endless closed loop track, each of the tube sections having a first end part and a second end part which are configured to axially connect with a complimentary one of the first or second end parts of adjacent tube sections by means of respective interlocking structures provided on the first and second end parts of each tube section such that the tube sections are rotatable relative each other about a longitudinal axis running through each tube section, the interlocking structures include a flexible snap joint on the first end part for engaging with a notched ring segment on the second end part, wherein one of the flexible snap joint or the notched ring segment extends partially around a circumference of its respective tube while the other of the flexible snap joint or notched ring segment extends completely around the circumference of its respective tube such that the relative rotation of the connected tube sections is possible over the entire circumference of the connected tube sections and the relative rotation permits the track to form a three dimensional layout, wherein each of the tube sections is open adjacent the first and second end parts and throughout the tube sections to form an unobstructed straight axial pathway, the tube sections are each formed by two separate and distinct half tubes with elongated edges configured such that the half tubes are releasably connected along the elongated edges;
• wherein at least one of the plurality of elongated tube sections is further configured to include an integral branch tube section attached to the elongated tube section between the first and second end parts and having a third end part adjacent the second end part to form a Y-shaped tube section with a first pathway and a second pathway, the first pathway being the unobstructed straight axial pathway and the second pathway being a non-straight pathway formed by the branch tube section, the branch tube section includes a first curved portion forming a juncture with the first pathway and a second straight portion parallel to the first pathway, wherein the juncture is configured to permit a smooth diversion of the motorized vehicle between the first pathway and the second pathway as the motorized vehicle moves along the endless closed loop track and wherein the Y-shaped tube section is configured to form multiple closed loop paths within the endless closed loop track;
• and
• wherein the motorized toy vehicle has a body with a rear end, an opposite front end, a first side and a second opposite side shaped to be longer in length than in height or width to define a longitudinal central axis between the opposing front and rear ends of the body, a driving wheel provided at the rear end of the body, a motor within the body operably connected with gears within the body to rotate the driving wheel, at least two principal guides provided on the body displaced from the driving wheel, a plurality of auxiliary guides provided on the body radially offset from the principal guides and an internally mounted suspension system directed from a central portion of the body toward the rear end of the body at a rearward angle that is between non-parallel to the longitudinal axis of the body and a non-right angle to the longitudinal axis of the body and the motorized vehicle is configured to be propelled without obstruction through the endless closed loop track formed by the plurality of tube sections with the front end of the motorized toy vehicle leading the rear end of the motorized vehicle by both the motor in the motorized vehicle and a frictional engaging interaction between the driving wheel of the motorized vehicle and an inner wall of the plurality of tube sections due to the suspension system that urges the motorized toy vehicle against the inner wall.

A closed loop toy track and a motorized toy vehicle for moving within the closed loop toy track, comprising:

• a plurality of elongated tube sections which are connectable to form an endless closed loop track, each of the tube sections having a first end part and a second end part which are configured to axially connect with a complimentary one of the first or second end parts of adjacent tube sections by means of respective interlocking structures provided on the first and second end parts of each tube section such that the tube sections are rotatable relative each other about a longitudinal axis running through each tube section and the relative rotation permits the track to form a three dimensional layout, wherein each of the tube sections is open adjacent the first and second end parts and throughout the tube sections to form an unobstructed straight axial pathway, the tube sections are each formed by two separate and distinct half tubes with elongated edges configured such that the half tubes are releasably connected along the elongated edges;
• wherein at least one of the plurality of elongated tube sections is further configured to include an integral branch tube section attached to the elongated tube section between the first and second end parts and having a third end part adjacent the second end part to form a Y-shaped tube section with a first pathway and a second pathway, the first pathway being the unobstructed straight axial pathway and the second pathway being a non-straight pathway formed by the branch tube section, the branch tube section includes a first curved portion forming a juncture with the first pathway and a second straight portion parallel to the first pathway, wherein the juncture is configured to permit a smooth diversion of the motorized vehicle between the first pathway and the second pathway as the motorized toy vehicle moves along the endless closed loop track and wherein the Y-shaped tube section is configured to form multiple closed loop paths within the endless closed loop track;
• and
• wherein the motorized toy vehicle is shaped to be longer in length than in height or width and is configured to be propelled without obstruction through the endless closed loop track formed by the plurality of tube sections with a front of the motorized vehicle leading a rear of the motorized vehicle by both a motor in the motorized vehicle and a frictional engaging interaction between the motorized vehicle and an inner wall of the plurality of tube sections due to a biasing action of a spring in the motorized vehicle that urges the motorized toy vehicle against the inner wall.