Article of footwear comprising motorized tensioning device with split spool system

1. An article of footwear, comprising:

an upper;

a sole structure attached to the upper, the sole structure having a midfoot region;

a motorized tensioning device fixedly attached to the midfoot region;

the motorized tensioning device including a motor assembly coupled to a shaft member by a gear reduction system;

wherein the gear reduction system includes a first gear member intermeshed with a second clear member;

wherein the motor assembly actuates the gear reduction system when the motorized tensioning device is activated;

wherein the gear reduction system enables the first gear to transfer motion to the second gear in a first rotational direction when the motorized tensioning device is activated; and

wherein the gear reduction system prevents the second gear from transferring motion to the first gear.

2. The article of footwear according to claim 1 , wherein the first gear member and the second gear member comprise a worm drive.

3. The article of footwear according to claim 1 , wherein the shaft member has a first end portion, a center portion, and a second end portion, wherein the first reel member is concentrically mounted at the first end portion, wherein the second reel member is concentrically mounted at the second end portion, and wherein the first gear and the second gear are positioned at the center portion.

4. The article of footwear according to claim 3 , wherein the motorized tensioning device includes a first lace member secured to the first reel member, and a second lace member secured to the second reel member.

5. The article of footwear according to claim 4 , wherein the first lace member winds upon the first reel member, and the second lace member winds upon the second reel member when the shaft member is rotated by the motor assembly.

6. The article of footwear according to claim 5 , wherein the first reel member has a first diameter, and the second reel member has a second diameter; and

wherein the first diameter is different than the second diameter.

7. The article of footwear according to claim 1 , wherein the motorized tensioning device includes a housing unit, a battery and a control unit; and

wherein the motor assembly is disposed between the battery and the control unit within the housing unit along a longitudinal axis.

8. An article of footwear, comprising:

an upper;

a sole structure attached to the upper, the sole structure having a midfoot region;

a motorized tensioning device fixedly attached to the midfoot region;

the motorized tensioning device including a first reel member and a first lace member attached to the first reel member and the motorized tensioning device including a second reel member and a second lace member attached to the second reel member;

wherein the first lace member and the second lace member are routed from the first reel member and the second reel member through sidewall portions disposed on a medial side and a lateral side of the upper such that portions of the first lace member and the second lace member are arranged in a parallel configuration on a tongue of the upper;

wherein the motorized tensioning device is activated by a pressure force applied on the sole structure;

wherein a first portion of the first lace member extends through a first region of the upper and wherein the first region of the upper is adjusted when the motorized tensioning device is activated;

wherein a second portion of the second lace member extends through a second region of the upper and wherein the second region of the upper is adjusted when the motorized tensioning device is activated; and

wherein the first region is different from the second region.

9. The article of footwear according to claim 8 , wherein the motorized tensioning device includes a gear reduction system, wherein the gear reduction system includes a first gear member intermeshed with a second gear member.

10. The article of footwear according to claim 9 , wherein the motorized tensioning device includes a shaft member, the shaft member has a first end portion, a center portion, and a second end portion, wherein the first reel member is concentrically mounted at the first end portion, wherein the second reel member is concentrically mounted at the second end portion, and wherein the first gear, and the second gear are positioned at the center portion.

11. The article of footwear according to claim 10 , wherein the motorized tensioning device includes a housing unit, wherein the first end portion of the shaft member is attached to the housing unit.

12. The article of footwear according to claim 8 , wherein the first lace member is further routed through a first medial internal channel, a first lateral internal channel, a second lateral internal channel, and a second medial internal channel;

wherein the first medial internal channel and the second medial internal channel are adjacent to one another; and

wherein the first lateral internal channel and the second lateral internal channel are adjacent to one another.

13. The article of footwear according to claim 8 , wherein the first lace member is further routed through a first medial internal channel, a first lateral internal channel, a third lateral internal channel, and a third medial internal channel;

wherein a second medial internal channel is disposed between the first medial internal channel and the third medial internal channel; and

wherein a second lateral internal channel is disposed between the first lateral internal channel and the third lateral internal channel.

14. An article of footwear, comprising:

an upper;

a sole structure attached to the upper, the sole structure having a midfoot region;

a motorized tensioning device fixedly attached to the midfoot region;

the motorized tensioning device including a first lace member and a second lace member;

wherein the first lace member includes a first tensioning portion and a second tensioning portion;

wherein the second lace member includes a third tensioning portion and a fourth tensioning portion;

wherein the motorized tensioning device is configured to cause the first tensioning portion and the second tensioning portion to have a first amount of tension; and

wherein the motorized tensioning device is configured to cause the third tensioning portion and the fourth tensioning portion to have a second amount of tension different than the first amount of tension,

wherein the first gear member and the second gear member comprise a worm drive; and

wherein the motorized tensioning device includes a shaft member, the shaft member has a first end portion, a center portion, and a second end portion, a first reel member is concentrically mounted at the first end portion, a second reel member is concentrically mounted at the second end portion, and wherein the first gear and the second gear are positioned at the center portion.

15. The article of footwear according to claim 14 , wherein the first lace member and the second lace member are routed from the first reel member and the second reel member through sidewall portions disposed on a medial side and a lateral side of the upper such that portions of the first lace member, and the second lace member are arranged in a parallel configuration on a tongue of the upper.

16. The article of footwear according to claim 15 , wherein the first lace member is further routed through a first medial internal channel, a first lateral internal channel, a second lateral internal channel, and a second medial internal channel;

wherein the first medial internal channel and the second medial internal channel are adjacent; and

wherein the first lateral internal channel and the second lateral internal channel are adjacent.

17. The article of footwear according to claim 15 , wherein the first lace member is further routed through a first medial internal channel, a first lateral internal channel, a third lateral internal channel, and a third medial internal channel;

wherein a second medial internal channel is disposed between the first medial internal channel and the third medial internal channel; and

wherein a second lateral internal channel is disposed between the; lateral internal channel and the third lateral internal channel.

18. The article of footwear according to claim 14 , wherein the motorized tensioning device includes a motor assembly, housing unit, a battery and a control unit; and

wherein the motor assembly is disposed between the battery and the control unit within the housing unit.