# US 2025/0082987 A1 · Treadmill capable of adjusting slope rising and falling by screw rod > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0082987 A1 - Document ID: US20250082987A1 - Status: Published application - Kind: A1 - Application number: 18/487,037 - Filed: 2023-10-13 - Published: 2025-03-13 - Earliest claimed: 2023-09-09 - Assignees: Shenzhen Yile Dynamic Technology Co., LTD - Applicants: Shenzhen Yile Dynamic Technology Co., LTD - Inventors: Ren LIU; Jinsong FAN - Web page: https://patentgrep.com/patent/US20250082987A1 ## CPC - A63B 22/02: with movable endless bands {, e.g. treadmills (other training appliances for running on the spot A63B69/0028)} - A63B 22/0023: {the inclination of the main axis of the movement path being adjustable, e.g. the inclination of an endless band} - A63B 22/0046: {Details of the support elements or their connection to the exercising apparatus, e.g. adjustment of size or orientation (attachments of resisters or weights to the body of the user A63B21/4001; using rollers, wheels, castors or gliding means to be moved over the floor or guide tracks A63B22/20)} - A63B 2225/09: Adjustable dimensions - A63B 2225/093: Height - A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H) ## Abstract Provided is a treadmill capable of adjusting slope rising and falling by a screw rod, including: a running platform; a running frame, configured to bear the running platform; a lifting frame, arranged below the running frame, configured to adjust the slope of the treadmill and including a side arm, one end of the side arm being pivoted to the running frame; and a driving mechanism, including a lead screw, the lead screw being in sleeving connection with a screw sleeve in a matching manner, and an outer side of the screw sleeve being rotatably connected to a supporting arm. The driving mechanism is arranged between the running frame and the lifting frame; the screw sleeve is driven by rotating the lead screw, so that the screw sleeve reciprocates on the lead screw; and the lifting frame is driven by the supporting arm to adjust the slope of the treadmill. ## Claims ### Claim 1 A treadmill capable of adjusting slope rising and falling by a screw rod, comprising a running platform, and further comprising: a running frame, configured to bear the running platform; a lifting frame, arranged below the running frame and comprising a side arm, one end of the side arm being pivoted to the running frame; a driving mechanism, comprising a lead screw, the lead screw being in sleeving connection with a screw sleeve in a matching manner, and an outer side of the screw sleeve being rotatably connected to a supporting arm, wherein the driving mechanism is arranged between the running frame and the lifting frame, the screw sleeve is driven by rotating the lead screw to move on the lead screw, and the supporting arm is driven to drive the lifting frame to adjust the slope of the treadmill. ### Claim 2 (depends on 1) The treadmill according to claim 1, wherein the running frame comprises a first border and a second border; and the side arm comprises a first side arm and a second side arm, one end of the first side arm being pivoted to the first border, and one end of the second side arm being pivoted to the second border. ### Claim 3 (depends on 2) The treadmill according to claim 2, wherein the running frame is provided with a pivoting base, and the first side arm and the second arm are jointly pivoted to the pivoting base. ### Claim 4 (depends on 2) The treadmill according to claim 2, wherein the lead screw comprises a forward thread section and a reverse thread section, the forward thread section is in sleeving connection with a first screw sleeve, and the reverse thread section is in sleeving connection with a second screw sleeve; and the supporting arm comprises a first supporting arm and a second supporting arm, the first supporting arm is pivoted to the first screw sleeve, and the second supporting arm is pivoted to the second screw sleeve. ### Claim 5 (depends on 4) The treadmill according to claim 4, wherein the lead screw is rotatably arranged between the first border and the second border. ### Claim 6 (depends on 5) The treadmill according to claim 5, wherein a free end of the first supporting arm is pivoted to the first side arm, and a free end of the second supporting arm is pivoted to the second side arm; or a cross beam is arranged between the first side arm and the second side arm, and the free end of the first supporting arm and the free end of the second supporting arm are both pivoted to the cross beam. ### Claim 7 (depends on 4) The treadmill according to claim 4, wherein the lead screw is rotatably arranged between the first side arm and the second side warm, the free end of the first supporting arm is pivoted to the first border, and the free end of the second supporting arm is pivoted to the second border. ### Claim 8 (depends on 2) The treadmill according to claim 2, wherein the lead screw comprises a thread section, the thread section is in sleeving connection with a screw sleeve, and the supporting arm is pivoted to the screw sleeve; a cross beam is arranged between the first side arm and the second side arm, the lead screw is rotatably arranged between the first border and the second border, and the free end of the supporting arm is pivoted to the cross beam; or a cross frame is arranged between the first border and the second border, the lead screw is rotatably arranged between the first side arm and the second side arm, and the free end of the supporting arm is pivoted to the cross frame. ### Claim 9 (depends on 1) The treadmill according to claim 1, wherein the free end of the supporting arm is rotatably connected to a rotating shaft base through a second rotating shaft, and the rotating shaft base is rotatably connected to the lifting frame or the running frame through a first rotating shaft; and the first rotating shaft and the second rotating shaft are perpendicular to each other. ### Claim 10 (depends on 1) The treadmill according to claim 1, wherein a crank is arranged at one end of the lead screw; or/and the side arm is provided with a moving wheel; or/and several bottom feet are arranged at the bottom of the running frame.