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A pull-up, student technology, applied in gymnastics equipment, muscle training equipment, sports accessories, etc., can solve the problems of poor adaptability, inability to adjust, fixed height, etc., and achieve the effect of improving adaptability
Active Publication Date: 2021-01-26
王嘉瑜
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Problems solved by technology
[0003] Most of the traditional horizontal bar pull-up trainers are fixed in height, cannot be adjusted, and have poor adaptability
[0004] In addition, pull-ups are too strong for beginners, and a certain amount of auxiliary equipment is needed for training
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[0018] refer to figure 1 , figure 2 with image 3 , a pull-up device for students to exercise in the present invention, comprising a gantry 1, two slide rails 2, two slide seats 3, an outer sleeve 4, two inner sleeves 5, a spring 6, two sliding holes 7, Two handles 8, a booster device 9, several socket slots 10 and two mounting seats 11, the inner sides of the two columns of the gantry frame 1 are provided with slide rails 2, and the slide rails 2 are provided with slidable The installed sliding seat 3, the outer sleeve 4 is rotatably arranged on the two sliding seats 3, the outer sleeve 4 is provided with two inner sleeves 5 and a spring 6 between the two inner sleeves 5, The outer casing 4 is provided with two sliding holes 7, and the two inner casings 5 are provided with handles 8, and the two handles 8 are respectively located in the two sliding holes 7. Mounting bases 11 are provided on each of the columns, and a plurality of insertion slots 10 are provided on the i...
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Abstract
The invention discloses a pull-up device for students to exercise, which comprises a gantry frame, two slide rails, two slide seats, an outer sleeve, two inner sleeves, a spring, two slide holes, two handles, and a booster , a number of insertion slots and two mounting seats, the inner sides of the two columns of the gantry frame are provided with slide rails, and the slide rails are provided with sliding seats that can be slidably installed, and the outer sleeve can be rotated on the On the two sliding seats, two inner sleeves and a spring between the two inner sleeves are arranged in the outer sleeve, two sliding holes are arranged on the outer sleeve, and the two inner sleeves are provided with There are handles, the two handles are respectively located in the two sliding holes, the two columns of the gantry frame are provided with mounting seats, and the inner sides of the two mounting seats are provided with a number of insertion slots, which are different from the existing Compared with advanced technology, it can be adjusted according to the height of the user, improving adaptability, and has the function of assisting.
Description
technical field [0001] The invention relates to the technical field of a pull-up device, in particular to the technical field of a pull-up device for students to exercise. Background technique [0002] Pull-ups, one of the test selection items for the physical education entrance examination and high school physical education examination, mainly test the development level of upper limb muscle strength. It is an examination item for male upper limb strength. It is a hanging strength exercise that overcomes its own gravity with its own strength. It is the most basic method of exercising the back, and it is also one of the important reference standards and items for measuring male physique. Pull-ups require men to have certain grip strength, upper body strength and shoulder girdle strength, and this strength must be able to overcome their own body weight to complete once. Pull-ups play an important role in developing upper body hang strength, shoulder girdle strength, and grip ...
Claims
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Application Information
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