CN-122006203-A - Body-building device

Abstract

The invention discloses a body building device, which is characterized in that a ratchet assembly and a leg pad frame are rotatably arranged on a frame, a leg pad and a limiting part are arranged on the leg pad frame, the limiting part is matched with the ratchet assembly to enable the leg pad frame to be locked at a target position, the limiting part is separated from the ratchet assembly to release the locking of the leg pad frame, a left pedal is arranged on a left connecting rod mechanism, the left connecting rod mechanism is rotatably arranged between the leg pad frame and the frame, the left connecting rod mechanism drives the leg pad frame to move downwards when the left pedal is downwards stepped, an elastic damping device exerts an acting force on the left connecting rod mechanism to enable the left connecting rod mechanism to have a trend of driving the leg pad frame to move upwards, a right pedal is arranged on a right connecting rod mechanism, and the right connecting rod mechanism is rotatably arranged between the ratchet assembly and the frame, and drives the ratchet assembly to rotate to be separated from the limiting part when the right pedal is downwards stepped. The body-building device realizes the automatic adjustment of the leg pads through the treading and lifting of the left and right feet.

Inventors

• WANG LONG
• WEI MINGJUN
• LI TONGSEN

Assignees

• 山东英吉多健康产业有限公司

Dates

Publication Date

20260512

Application Date

20260309

Claims (10)

1. 1. An exercise machine, comprising: A frame; The ratchet assembly is rotationally connected with the rack; a leg rest rotatably connected to the frame, the leg rest being provided with a leg rest and a limit portion, the limit portion being configured to cooperate with the ratchet assembly to lock the leg rest in a target position, the limit portion being further configured to disengage from the ratchet assembly to unlock the leg rest; The left connecting rod mechanism is provided with a left pedal, the left connecting rod mechanism is rotatably arranged between the leg rest and the frame, the left connecting rod mechanism is configured to drive the leg rest to move downwards when the left pedal is stepped downwards, the left connecting rod mechanism comprises an elastic damping device, and the elastic damping device is configured to apply acting force to the left connecting rod mechanism, so that the left connecting rod mechanism has a trend of driving the leg rest to move upwards; The right connecting rod mechanism is provided with a right pedal, the right connecting rod mechanism is rotatably arranged between the ratchet wheel assembly and the frame, and the right connecting rod mechanism is configured to drive the ratchet wheel assembly to rotate so as to be separated from the limiting part when the right pedal is downwards stepped.
2. 2. The exercise machine of claim 1, wherein the exercise machine comprises a frame, The ratchet wheel assembly comprises a ratchet wheel frame and a ratchet wheel, the ratchet wheel is connected with the ratchet wheel frame, and the ratchet wheel frame is rotationally connected with the frame and the right connecting rod mechanism; The limit portion is a pull limit plug configured to mate with the ratchet.
3. 3. The exercise machine of claim 2, wherein the exercise machine comprises a frame, The frame comprises an extension frame, a sleeve is arranged on the extension frame, a rotating shaft is arranged in the sleeve in a penetrating mode, and the rotating shaft is connected with the ratchet frame.
4. 4. The exercise machine of claim 3 wherein the exercise machine comprises a frame, The leg pad frame comprises a left leg pad frame, a right leg pad frame and a connecting beam, wherein the connecting beam is arranged between the left leg pad frame and the right leg pad frame, one end of the left leg pad frame is connected with one side of the extension frame, the other opposite end of the left leg pad frame is provided with a left leg pad, one end of the right leg pad frame is connected with the other opposite side of the extension frame, the other opposite end of the right leg pad frame is provided with a right leg pad, the connecting beam is provided with a limiting part, the sleeve and the ratchet wheel assembly are arranged between the left leg pad frame and the right leg pad frame, and the connecting beam is arranged on one side of the ratchet wheel assembly, which is away from the sleeve.
5. 5. The exercise machine of any one of claims 1 to 4, wherein the exercise machine comprises a frame, The left connecting rod mechanism comprises a left connecting rod and a left pedal frame, wherein the first end of the left connecting rod is rotationally connected with the leg pad frame, the second end of the left connecting rod is rotationally connected with the first end of the left pedal frame, the left pedal is arranged on the first end of the left pedal frame, the second end of the left pedal frame is rotationally connected with the frame, and the elastic damping device is arranged between the frame and the left pedal frame.
6. 6. The exercise machine of any one of claims 1 to 4, wherein the exercise machine comprises a frame, The right connecting rod mechanism comprises a right connecting rod and a right pedal frame, wherein a first end of the right connecting rod is rotationally connected with the ratchet wheel assembly, a second end of the right connecting rod is rotationally connected with the right pedal frame, the middle part of the right pedal frame is rotationally connected with the frame, and the right pedal is arranged at the second end of the right pedal frame.
7. 7. The exercise machine of any one of claims 1 to 4, wherein the exercise machine comprises a frame, The leg rest is provided with a pedal automatic adjusting mode, in the mode, the limiting part is matched with the ratchet wheel assembly, the left pedal is stepped downwards to enable the left connecting rod mechanism to drive the leg rest to move downwards, the left pedal is loosened to enable the leg rest to be locked at a target position, the right pedal is stepped downwards to enable the right connecting rod mechanism to drive the limiting part to be separated from the ratchet wheel assembly, and then the leg rest is enabled to move upwards under the action of the left connecting rod mechanism.
8. 8. The exercise machine of any one of claims 1 to 4, wherein the exercise machine comprises a frame, The leg rest has a manual adjustment mode in which the limit portion is manually pulled to disengage the limit portion from the ratchet assembly, the limit portion is released after the leg rest is adjusted upward or downward to a target position, and the limit portion cooperates with the ratchet assembly to lock the leg rest in the target position.
9. 9. The exercise machine of any one of claims 1 to 4, wherein the exercise machine comprises a frame, The body-building device further comprises a handheld training mechanism, and the handheld training mechanism is connected with the frame.
10. 10. The exercise machine of claim 9, wherein the exercise machine comprises a frame, The hand-held training mechanism is one or more of a connecting rod swinging mechanism and a pull rope.

Description

Body-building device Technical Field The invention relates to the technical field of fitness equipment, in particular to a leg pad adjustable fitness device. Background When the existing body-building device is used for high-position back pulling, sitting-posture rowing and other training, the training handles are pulled by two hands, and the two legs are pressed by the leg pads. In general, the leg rest is manually adjusted in height, so that no extra hand is needed to adjust the position of the leg rest in the front, middle and final stages of training, and only the training action can be finished to adjust, so that the experience is poor. Moreover, after the training is finished, as the hands grasp the training handles, the legs are pressed by the leg pads, the body cannot stand upright, the hands can only be loosened when the training is finished, and the disc is hit on the machine in the loosening process, so that the machine is damaged. The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art. Disclosure of Invention Aiming at the problems pointed out in the background art, the invention provides a body-building device, which realizes the automatic adjustment of leg pads through the treading and lifting of left and right feet. In order to achieve the aim of the invention, the invention is realized by adopting the following technical scheme: in some embodiments of the present application, there is provided an exercise machine comprising: A frame; The ratchet assembly is rotationally connected with the rack; a leg rest rotatably connected to the frame, the leg rest being provided with a leg rest and a limit portion, the limit portion being configured to cooperate with the ratchet assembly to lock the leg rest in a target position, the limit portion being further configured to disengage from the ratchet assembly to unlock the leg rest; The left connecting rod mechanism is provided with a left pedal, the left connecting rod mechanism is rotatably arranged between the leg rest and the frame, the left connecting rod mechanism is configured to drive the leg rest to move downwards when the left pedal is stepped downwards, the left connecting rod mechanism comprises an elastic damping device, and the elastic damping device is configured to apply acting force to the left connecting rod mechanism, so that the left connecting rod mechanism has a trend of driving the leg rest to move upwards; The right connecting rod mechanism is provided with a right pedal, the right connecting rod mechanism is rotatably arranged between the ratchet wheel assembly and the frame, and the right connecting rod mechanism is configured to drive the ratchet wheel assembly to rotate so as to be separated from the limiting part when the right pedal is downwards stepped. In some embodiments of the application, the ratchet wheel assembly comprises a ratchet wheel frame and a ratchet wheel, the ratchet wheel is connected with the ratchet wheel frame, and the ratchet wheel frame is rotationally connected with the frame and the right link mechanism; The limit portion is a pull limit plug configured to mate with the ratchet. In some embodiments of the application, the frame comprises an extension frame, a sleeve is arranged on the extension frame, a rotating shaft is arranged in the sleeve in a penetrating manner, and the rotating shaft is connected with the ratchet frame. In some embodiments of the present application, the leg rest includes a left leg rest, a right leg rest, and a connection beam, wherein the connection beam is disposed between the left leg rest and the right leg rest, one end of the left leg rest is connected to one side of the extension frame, the other opposite end is provided with a left leg rest, one end of the right leg rest is connected to the other opposite side of the extension frame, the other opposite end is provided with a right leg rest, the connection beam is provided with the limiting portion, the sleeve and the ratchet assembly are disposed between the left leg rest and the right leg rest, and the connection beam is disposed on one side of the ratchet assembly facing away from the sleeve. In some embodiments of the present application, the left link mechanism includes a left link and a left pedal frame, a first end of the left link is rotatably connected with the leg rest, a second end of the left link is rotatably connected with the first end of the left pedal frame, the first end of the left pedal frame is provided with the left pedal, the second end of the left pedal frame is rotatably connected with the frame, and the elastic damping device is disposed between the frame and the left pedal frame. In some embodiments of the application, the right link mechanism comprises a right link and a right pedal frame, wherein a f