# US 2025/0082985 A1 · Treadmill capable of adjusting rising and falling by folding block > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0082985 A1 - Document ID: US20250082985A1 - Status: Published application - Kind: A1 - Application number: 18/487,031 - 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/US20250082985A1 ## CPC - A63B 22/0023: {the inclination of the main axis of the movement path being adjustable, e.g. the inclination of an endless band} - A63B 22/02: with movable endless bands {, e.g. treadmills (other training appliances for running on the spot A63B69/0028)} - A63B 2210/50: Size reducing arrangements for stowing or transport - A63B 2210/56: electrically folded and erected - A63B 2225/09: Adjustable dimensions - 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 rising and falling by a folding block, including: a running platform; a running frame, configured to bear the running platform; and at least one adjusting mechanism, arranged below the running frame and including a supporting frame and a folding block. The supporting frame is connected to the running frame; the folding block includes a rotating connection part rotatably connected to the supporting frame, and a supporting part fixedly connected to the rotating connection part; and the adjusting mechanism adjusts a slope of the treadmill by the folding block rotatably connected to the supporting frame. ## Claims ### Claim 1 A treadmill capable of adjusting rising and falling by a folding block, comprising a running platform, and further comprising: a running frame, configured to bear the running platform; and at least one adjusting mechanism, arranged below the running frame and comprising a supporting frame and a folding block, the supporting frame being connected to the running frame, the folding block comprising a rotating connection part rotatably connected to the supporting frame, and a supporting part fixedly connected to the rotating connection part, characterized in that the adjusting mechanism adjusts a slope of the treadmill by the folding block rotatably connected to the supporting frame. ### Claim 2 (depends on 1) The treadmill according to claim 1, wherein the folding block is provided with a first limiting part and a second limiting part, the first limiting part being configured to limit a first endpoint in a rotating process of the folding block, and the second limiting part being configured to limit a second endpoint in the rotating process of the folding block; and a rotatable range of the folding block is between the first endpoint and the second endpoint, the treadmill has an adjustable maximum slope in a case that the folding block is located at the first endpoint, and the treadmill has an adjustable minimum slope in a case that the folding block is located at the second endpoint. ### Claim 3 (depends on 2) The treadmill according to claim 2, wherein the first limiting part is a top of the supporting part, and through press fit between the top of the supporting part and the bottom of the running frame, limits the folding block to continue to rotate in a rotating direction; or/and the first limiting part is a limiting plate arranged at the top of the supporting part, and through the press fit between one side, close to the supporting frame, of the limiting plate and one side, close to the limiting plate, of the supporting frame, limits the folding block to continue to rotate in a rotating direction; or/and the second limiting part is one side, facing the bottom of the supporting frame, of the supporting part, and through the press fit between one side, facing the bottom of the supporting frame, of the supporting part and the bottom of the supporting frame, limits the folding block to continue to rotate in a rotating direction. ### Claim 4 (depends on 2) The treadmill according to claim 2, wherein a roller is arranged at a grounding end of the supporting part. ### Claim 5 (depends on 1) The treadmill according to claim 1, wherein the supporting part comprises a grounding surface with a planar structure; in a case that the grounding surface of the supporting part is in contact and parallel with a supporting surface for placing the treadmill, the treadmill is located at an adjustable maximum slope; and in a case that a distance between one end, away from the running frame, of the supporting frame and the supporting surface for placing the treadmill is minimum, the treadmill is located at an adjustable minimum slope. ### Claim 6 (depends on 5) The treadmill according to claim 5, wherein in a case that the treadmill is located at the adjustable maximum slope, a position where the supporting frame is rotatably connected to the folding block is located over the grounding surface. ### Claim 7 (depends on 5) The treadmill according to claim 5, wherein the supporting frame is connected to the rotating connection part through a rotating shaft; one end, connected to the rotating connection part, of the supporting frame is of an arc shape, and the axis of the rotating shaft coincides with the circle center of the arc shape; and the supporting part is provided with a braking surface tangent to an arc-shaped end face of the supporting frame, and the braking surface is in interference fit with the arc-shaped end face, so that when the folding block rotates around the rotating shaft, a braking force is formed through a friction force between the braking surface and the arc-shaped end face. ### Claim 8 (depends on 5) The treadmill according to claim 5, wherein a roller is arranged at one end, away from the running frame, of the supporting part. ### Claim 9 (depends on 5) The treadmill according to claim 5, wherein an anti-skid pad is arranged on the grounding surface of the supporting part. ### Claim 10 (depends on 1) The treadmill according to claim 1, wherein several bottom feet are arranged at the bottom of the running frame.