A kind of physical culture volleyball service device

A kind of physical culture volleyball service device

  • CN 107,803,011 A
  • Filed: 10/29/2017
  • Published: 03/16/2018
  • Est. Priority Date: 10/29/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of physical culture volleyball service device, its structure includes base (1), shell (2), service power set (3), collection ball leakageStruggle against (4), vollyball (5), goal cylinder (6), launching tube (7), transmission channel (8), support block (9), dividing plate (10), movable pulley (11),Interception device (12), it is characterised in that:

  • Shell (2), dividing plate (10) and support block (9), the shell (2) is from left to right sequentially provided with the base (1) to pass throughThe mode of welding is vertically mounted on base (1), and the service power set (3) are fixedly mounted on shell (2) inside, the collectionBall funnel (4) is vertically mounted on the top of goal cylinder (6), and vollyball (5), the vollyball (5) are provided with inside the collection ball funnel (4)Coordinate with goal cylinder (6), launching tube (7) inner passage for gap, goal cylinder (6) end is vertically pacified by way of weldingMounted in the centre of transmission channel (8), the goal cylinder (6) is mutually communicated with transmission channel (8), and the launching tube (7) is positioned at hairPenetrate the end of passage (8) and be mutually communicated, the upper and lower ends of the support block (9) are vertically welded in transmission channel (8) and base(1) between, described dividing plate (10) one end and the top interior of shell (2) are mutually welded, and the other end is vertically mounted on base (1),The left and right ends of the base (1) are separately installed with two movable pulleys (11), and same level is between the movable pulley (11)On line;

    It is described service power set (3) by L-type support base (301), rotating disk (302), rotary shaft (303), emitter (304),First axle axle (305), oscillating rod (306), second hinge axle (307), connecting rod (308), third hinge axle (309), reciprocal shiftingLever (310) forms;

    The bottom of the L-type support base (301) is vertically welded in the right side of base (1) by way of weldingOn, the rotating disk (302) is engaged by rotary shaft (303) with the swivel bearing on L-type support base (301) top, the rotationThe centre bore of rotating shaft (303) and rotating disk (302) is used by key to be interference fitted, and one end of the emitter (304) is vertically pacifiedOn the left side of dividing plate (10), one end of the oscillating rod (306) passes through first axle axle (305) and L-type support base (301)Upper right corner hinge connection, the other end of the oscillating rod (306) passes through one end of second hinge axle (307) and connecting rod (308)It is flexibly connected, the other end of the connecting rod (308) by third hinge axle (309) and moves back and forth bar (310 one end hinge companyConnect, the third hinge axle (309) by way of welding installed in rotating disk (302) outer circumferential edge on, the connecting rod (308) withBar (310) and rotating disk (302) flexible connection are moved back and forth, the center of the rotating disk (302) and emitter (304) are positioned at sameHighly.

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