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A kind of sit-up device for body-building that is easy to adjust the angle

A technology for adjusting the angle and user, which is applied to gymnastics equipment, sports accessories, etc., and can solve the problems of expanding the adjustment range, unable to adjust the leg wheel, and unable to comfortably adapt to users with different physical conditions.

Active Publication Date: 2022-04-12
LINYI UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] But above-mentioned patent can not be adjusted to leg presser wheel to expand adjustment range, can not be suitable for the user of different body conditions comfortably, moreover, when the user appears physical strength in the exercise process, it is difficult to get up from the lying board

Method used

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  • A kind of sit-up device for body-building that is easy to adjust the angle
  • A kind of sit-up device for body-building that is easy to adjust the angle
  • A kind of sit-up device for body-building that is easy to adjust the angle

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Embodiment Construction

[0032] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

[0033] Such as Figure 1-6As shown, a kind of sit-up device that the present invention proposes is convenient to adjust the angle for fitness, comprises knee joint roller 1, first fixed frame 2, ankle joint roller 3, pallet 30, second fixed frame 42, support Frame 43, central controller 44 and timer 45;

[0034] The knee joint roller 1 is rotatably arranged on the top of the first fixed frame 2, the first fixed frame 2 ...

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Abstract

A kind of body-building sit-up device that is easy to adjust the angle, including a knee joint roller, a first fixed frame, an ankle joint roller, a supporting plate, a second fixed frame, a support frame, a central controller and a timer; the first fixed The frame is provided with an angle adjustment assembly for adjusting the orientation of the ankle roller relative to the knee roller, and the second fixed frame is provided with a pallet adjustment assembly for adjusting the angle of the pallet; two sets of brackets are symmetrically arranged on both sides of the pallet. The monitoring and limiting component is used to monitor whether the user is lying on the back on the pallet and clamp the user's upper body when the lying on the back reaches the preset value in the central controller. The monitoring and limiting component includes an elastic sleeve, a connecting rod frame, a first A sliding rod, a first elastic member, a connecting plate, a pressing plate, a second sliding rod, a limit plate, a second elastic member, a third elastic member, a pressure sensor, a mounting frame and an adjustment mechanism for stretching the elastic sleeve. The invention can adjust the angle of the user's legs when exercising, and can assist to support the user when the user cannot get up.

Description

technical field [0001] The invention relates to the technical field of body-building equipment, in particular to a sit-up device for body-building that is convenient for angle adjustment. Background technique [0002] Sit-ups are a way to exercise your body. Lie on your back, keep your legs together, lift your hands up, use your abdominal muscles to contract, swing your arms forward, quickly get into a sitting position, continue to bend your upper body forward, touch your feet with your hands, and lower your head; then return to a sitting position, and so on. [0003] Chinese Patent Publication No. CN212466983U discloses a body-building sit-up device that is easy to adjust the angle, including a device main body, a carrier frame is installed on the upper edge of the device body, and pressure brackets are installed on both sides of the carrier frame. Leg wheels, a connection mechanism is provided between the leg pressing wheel and the carrier, a reinforcing column is install...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B23/02A63B23/12A63B24/00A63B71/06
CPCA63B23/0211A63B23/1218A63B24/00A63B71/0686
Inventor 周继锋李云成密福煜周济波丁焕香王洪妮
Owner LINYI UNIVERSITY
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