Treadmill mechanism
6 Assignments
0 Petitions
Accused Products
Abstract
An exercise treadmill is disclosed which includes various features to enhance user operation and to reduce maintenance costs. These features include handlebars with an upwardly curved center section and outwardly flared side portions along with pivoting rear legs for the treadmill frame. The control panel features include snap-in user trays and an overlay covering the numerical key pad along with an auxiliary control panel having a subset of user controls that are larger and more easy to use than the same controls on the main control panel. Maintenance enhancing features include the provision for access panels in the treadmill housing and a belt lubrication system that uses a priming pulse to clear the wax spraying nozzle along with using treadmill operating criteria for scheduling and operating the lubrication system. For injection molded parts such as the control panel, structural strength is enhanced by utilizing gas-assist injection molding to form structural ribs. Another feature includes pre-glazing the treadmill belt. Sound and vibration are reduced in a treadmill by mounting the treadmill belt drive motor on motor isolation mounts that include resilient members. A further feature is a double sided waxed deck where one side of the deck is covered by a protective tape.
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Citations
31 Claims
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1-20. -20. (canceled)
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21. An exercise treadmill, comprising:
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a frame structure including two rotatable pulleys, said pulleys being positioned substantially parallel to each other, and a pair of spaced apart longitudinal frame members for providing longitudinal structural support for said frame structure;
a motor operatively connected to a first of said pulleys;
a belt secured over said pulleys so as to move in a longitudinal direction when said first pulley is rotated;
a pair of laterally spaced handrail support members secured to said frame structure;
a pair of side handrails each secured to one of said handrail support members; and
a central handle laterally secured between said side handrails wherein said central handle is configured with a center portion that extends upwardly. - View Dependent Claims (22, 23, 24)
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25. An exercise treadmill, comprising:
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a frame structure including two rotatable pulleys, said pulleys being positioned substantially parallel to each other, and a pair of spaced apart longitudinal frame members for providing longitudinal structural support for said frame structure;
a motor;
a transmission operatively connecting said motor to a first of said pulleys;
a belt secured over said pulleys so as to move in a longitudinal direction when said first pulley is rotated; and
a pair of side handrails each secured to one of said handrail support members and extending generally parallel to said longitudinal frame members and wherein at least a portion of at least one of said side handrails is configured to extend rearwardly and outwardly of said frame structure. - View Dependent Claims (26, 27, 28, 29)
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30. An exercise treadmill, comprising:
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a frame structure including two rotatable pulleys, said pulleys being positioned substantially parallel to each other, and a pair of spaced apart longitudinal frame members for providing longitudinal structural support for said frame structure;
a motor for rotating a first one of said pulleys;
a belt secured over said pulleys so as to move in a longitudinal direction when said first pulley is rotated;
an inclination mechanism secured to a first end of said frame structure effective to permit selective inclination of said frame structure by a user;
a control system operatively connected to said motor and said inclination mechanism;
a first control panel secured to said frame structure and operatively connected to said control system wherein said control panel includes at least one display and a set of user controls for controlling the treadmill including said motor and said inclination mechanism; and
a second control panel secured to said frame structure and operatively connected to said control system and including a subset of said user controls. - View Dependent Claims (31)
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Specification