Sit-up trainer

A technology of trainer and sitting board, which is applied to gymnastics equipment and sports accessories, etc., can solve the problems of undermining the confidence of exercisers, difficulty in sit-ups, poor exercise effect, etc., and achieve the effect of improving training effect

Active Publication Date: 2021-10-01
JILIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For those with poor muscle strength, it is difficult to complete a complete sit-up independently without the assistance of personnel. On the one hand, it will damage the confidence of the exerciser, and on the other hand, the incomplete movement will lead to the effect of the entire exercise. Poor, so need to design auxiliary training device

Method used

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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] In one example, see Figure 1-8 , a kind of sit-up trainer, comprising a base plate 1, the middle part of the base plate 1 is provided with a first support plate 2, the front and rear sides of the middle part of the base plate 1 are all provided with the first support plate 2, the first support plate 2 is far away from the base plate 1 One end of the fixed shaft 3 is provided with a seat plate 6 on one side of the fixed shaft 3, and the seat plate 6 is ...

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PUM

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Abstract

The invention relates to the technical field of sports equipment, and discloses a sit-up trainer which comprises a bottom plate, a first supporting plate is arranged in the middle of the bottom plate, a fixing shaft is arranged at an end, away from the bottom plate, of the first supporting plate, a sitting plate is arranged on one side of the fixing shaft, and the sit-up trainer further comprises a leg limiting mechanism and a back auxiliary supporting mechanism; the leg limiting mechanism comprises a first rotating shaft rotationally connected with the first supporting plate, and a side, away from the seat plate, of the first rotating shaft is rotationally connected with a rotating support; the auxiliary back supporting mechanism comprises a second rotating shaft rotationally connected with an end of the seat plate, a back plate is arranged on the side, away from the seat plate, of the second rotating shaft, a second supporting plate is arranged on the side, close to the back plate, of the bottom plate, and the middle of the second supporting plate is rotationally connected with a third rotating shaft. According to the sit-up trainer, by arranging the back auxiliary supporting mechanism, on one hand, a body of a user can be effectively protected, and on the other hand, the user can complete actions completely.

Description

technical field [0001] The invention relates to the technical field of sports equipment, in particular to a sit-up trainer. Background technique [0002] Sit-ups, 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] For those with poor muscle strength, it is difficult to complete a complete sit-up independently without the assistance of personnel. On the one hand, it will damage the confidence of the exerciser, and on the other hand, the incomplete movement will lead to the effect of the entire exercise. Poor, therefore need to design auxiliary training device. Contents of the invention [0004] The present invention provides a sit-up training device, which solves the problems raised ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B23/02
CPCA63B23/0211
Inventor 张闯
Owner JILIN UNIV
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