Direct insert type volleyball post
An in-line, volleyball technology, applied in the direction of tennis, sports accessories, etc., can solve the problems that the height of the volleyball post cannot be finely adjusted, the structure of the volleyball post is bulky, and the tightening mechanism is unstable, and the structure is compact, the movement is convenient, the post Lightweight effect
Active Publication Date: 2013-01-30
JIANGSU JINLING SPORTS EQUIP
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Problems solved by technology
The disadvantages of the volleyball post with the above structure are: the structure of the volleyball post is relatively heavy, it is troublesome to move, it is not suitable for operation, the tightening mechanism is unstable, and the purpose of finely adjusting the height of the volleyball post cannot be achieved
Method used
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Embodiment Construction
[0013] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0014] see figure 1 , figure 2 As shown, the in-line volleyball column of the present invention includes a column 3, the upper side of the column 3 is provided with a movable rod 2, the upper end of the movable rod 2 is provided with a wire wheel 1, and the outer side of the column 3 is provided with a tightening mechanism 7; the movable rod 2 is installed in the inner cavity of the column 3, and a rotation-resistance device capable of preventing the movable rod 2 from rotating is arranged between the movable rod 2 and the column 3, and the lower end of the movable rod 2 is fixedly connected with the flexible 10, The living spirit 10 is set on the outside of the screw rod 11, and the flexible screw rod 10 and the screw rod 11 are connected through thread fit. The screw rod 11 is arranged in the inner cavity of the column 3 and the m...
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The invention discloses a direct insert type volleyball post for a volleyball match, comprising an upright post, wherein the upper side of the upright post is provided with a movable rod, the upper end of the movable rod is provided with a routing wheel, a wire tension mechanism is arranged on the outer side of the upright post, the movable rod is arranged in the inner cavity of the upright post, a rotation resisting device which can stop the rotation of the movable rod is arranged between the movable rod and the upright post, the lower end of the movable rod is fixedly connected with a movable piece, the movable piece is sleeved on the outer side of a screw rod and is matched and connected with the screw rod by screw threads, the screw rod is arranged in the inner cavity of the upright post and the movable rod, the lower side of the screw rod is movably arranged in a positioning block, the positioning block is fixedly arranged in the inner cavity of the upright post, the lower end of the screw rod is provided with a driven bevel gear, a driving bevel gear which is engaged with the driven bevel gear is movably arranged on the side wall of the upright post, and the outer end of the driving bevel gear is connected with a lift handle. The direct insert type volleyball post is easy to operate and can realize the fine adjustment on the height of the movable rod.
Description
technical field [0001] The invention relates to a volleyball post used in volleyball games. Background technique [0002] A volleyball net is arranged in the center of the volleyball field, and the volleyball net is installed on a pair of volleyball posts. The structure of the currently used volleyball post includes a column installed in the foundation, a movable rod is arranged on the upper side of the column, an adjusting device that can adjust the height of the movable rod is arranged between the column and the movable rod, and a wire wheel is arranged at the upper end of the movable rod. A wire tightening mechanism is also arranged on the outside of the column. The disadvantages of the volleyball post with the above structure are: the structure of the volleyball post is relatively heavy, the movement is troublesome, it is not suitable for operation, the tightening mechanism is unstable, and the purpose of finely adjusting the height of the volleyball post cannot be achi...
Claims
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IPC IPC(8): A63B61/02A63B61/04
Inventor 李春荣
Owner JIANGSU JINLING SPORTS EQUIP