CN210278186U - Down-sending type volleyball serving device - Google Patents

Abstract

The utility model relates to a volleyball service device especially relates to a send formula volleyball service device. Therefore, the technical problem of the utility model is that: provides a down-sending type volleyball serving device which can effectively enable a player to do volleyball juggling exercises. The technical scheme is as follows: a down-sending type volleyball serving device comprises a mounting frame, a placing plate, an arc-shaped slide rail, an arc-shaped slide block, a stop block, a telescopic spring, an arc-shaped plate, a hand model and the like; the left side upper portion of mounting bracket is connected with places the board, and the right side upper portion of mounting bracket is connected with the arc slide rail, and the gliding style is connected with the arc slider on the arc slide rail, and the bottom of arc slide rail is connected with the dog. The utility model discloses a user starter motor output shaft reversal to drive bull stick and guide pin bushing and upper portion spare reversal, make arc and upper portion spare reversal, when the gyro wheel reversal to the near-end of cam, arc and upper portion spare reset can make hand model release the volleyball, reach the effect of serving.

Description

Down-sending type volleyball serving device

Technical Field

The utility model relates to a volleyball service device especially relates to a send formula volleyball service device.

Background

Volleyball players generally can carry out the net-passing and ball-tossing exercise when training, and the level of making oneself is improved, and the net-passing and ball-tossing exercise is generally that two people mutually toss the ball and go through the net to exercise, and when only a player, generally it is an amateur person to call and go out the net-passing and ball-tossing, and amateur human sends the ball level lower, and the ball of sending is difficult to be accepted, and player's level is difficult to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome amateur people to serve the ball and cross the net to pitch the ball, amateur people's ball level is lower, and the difficult ball that serves connects, the difficult shortcoming that obtains the improvement of sportsman's level, consequently, the utility model discloses a technical problem does: provides a down-sending type volleyball serving device which can effectively enable a player to do volleyball juggling exercises.

The technical scheme is as follows: a down-sending type volleyball serving device comprises a mounting frame, a placing plate, an arc-shaped slide rail, an arc-shaped slide block, a stop block, a telescopic spring, an arc-shaped plate, a hand model, a connecting rod, a speed reducing motor, a rotating rod, a cam, an arc-shaped rod, a guide sleeve, a telescopic rod, a roller wheel, a rotating pressure rod, a rotating spring and a clamping block, wherein the placing plate is connected to the upper part of the left side of the mounting frame, the arc-shaped slide rail is connected to the upper part of the right side of the mounting frame in a sliding manner, the arc-shaped slide block is connected to the arc-shaped slide rail in a sliding manner, the stop block is connected to the bottom of the arc-shaped slide rail, the telescopic spring is connected between the stop block and the arc-shaped slide block, the arc-shaped plate is connected to the top, be connected with the arc pole on the bull stick, the rear side of arc pole is connected with the guide pin bushing, and guide pin bushing slidable formula is connected with the telescopic link, and the left part rotary type of telescopic link is connected with the gyro wheel, and the contact of gyro wheel and cam outside, the right-hand member of telescopic link are connected with the rotation depression bar, rotate and are connected with two rotating spring between depression bar and the arc pole, and rotating spring is in tensile state, and the left side middle part of arc is connected with the fixture block, fixture block and rotation depression.

When the utility model is needed to be used, a user firstly installs the utility model on a position with proper height through the mounting frame, then the user puts volleyball on the placing plate and contacts with the hand model, at the moment, the user starts the output shaft of the speed reducing motor to reverse, thereby driving the rotating rod to reverse, the rotating rod reverses to drive the arc rod to reverse, the arc rod reverses to drive the guide sleeve and the upper part to reverse, the roller slides outside the cam, the rotating pressure rod reverses to drive the fixture block to reverse, thereby driving the hand model to reverse through the arc plate, so that the arc slide block slides on the arc slide rail and stretches the expansion spring, when the roller reverses to the near end of the cam, under the action of the rotation spring, the roller moves inwards, the rotating pressure rod breaks away from the fixture block, at the moment, under the action of the expansion spring, the arc slide block and the upper part reset, the, so can send out the volleyball of formula down, make the volleyball cross the net, let the sportsman carry out volleyball and change the ball exercise, gear motor lasts the reversal, when the gyro wheel reversal to the distal end of cam, the gyro wheel passes through the telescopic link and drives the outside removal of rotation depression bar, rotating spring is stretched, rotate depression bar and fixture block contact, the user places new volleyball on placing the board this moment, so can send the volleyball in succession and make the sportsman carry out the volleyball and change the ball exercise, after the exercise is accomplished, the user close the motor can, so can effectually make the sportsman carry out volleyball and change the.

The utility model has the advantages of as follows: the utility model discloses a user starts the motor output shaft and reverses, thereby drive bull stick and guide pin bushing and upper part reversal, make arc and upper part reversal, when the gyro wheel reverses to the near-end of cam, arc and upper part reset can make hand model release the volleyball, reach the effect of serving, so can send the volleyball, let the sportsman carry out volleyball and change the ball exercise, gear motor lasts the reversal, the user places new volleyball on placing the board, so can send the volleyball in succession and make the sportsman carry out volleyball and change the ball exercise, can effectually make the sportsman carry out volleyball and change the ball exercise.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Number designation in the figures: the device comprises a mounting frame, a placing plate, an arc-shaped sliding rail, a sliding block, a stop block, a telescopic spring, a 7 arc-shaped plate, a hand model, a connecting rod, a speed reducing motor, a rotating rod, a cam, a 13 arc-shaped rod, a guide sleeve, a telescopic rod, a roller, a rotating rod, a guide sleeve, a telescopic rod, a guide sleeve, a roller, a rotating pressing rod, a rotating spring and a clamping block, wherein the mounting frame is 1, the placing plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A down-sending volleyball serving device is shown in figure 1 and comprises a mounting frame 1, a placing plate 2, an arc-shaped slide rail 3, an arc-shaped slide block 4, a stop block 5, a telescopic spring 6, an arc-shaped plate 7, a hand model 8, a connecting rod 9, a speed reducing motor 10, a rotating rod 11, a cam 12, an arc-shaped rod 13, a guide sleeve 14, a telescopic rod 15, a roller 16, a rotating pressure rod 17, a rotating spring 18 and a clamping block 19, wherein the placing plate 2 is connected to the upper portion of the left side of the mounting frame 1, the arc-shaped slide rail 3 is connected to the upper portion of the right side of the mounting frame 1, the arc-shaped slide rail 3 is slidably connected with the arc-shaped slide block 4, the stop block 5 is connected to the bottom of the arc-shaped slide rail 3, the telescopic spring 6 is connected between the stop block 5 and the arc-shaped slide block 4, the arc, be connected with bull stick 11 on gear motor 10's the output shaft, the lower part rear side of connecting rod 9 is connected with cam 12, bull stick 11 passes cam 12, be connected with curved pole 13 on the bull stick 11, the rear side of curved pole 13 is connected with guide pin bushing 14, guide pin bushing 14 internal sliding type is connected with telescopic link 15, the left part rotary type of telescopic link 15 is connected with gyro wheel 16, gyro wheel 16 and the contact of cam 12 outside, the right-hand member of telescopic link 15 is connected with rotation depression bar 17, be connected with two rotating spring 18 between rotation depression bar 17 and the curved pole 13, rotating spring 18 is in tensile state, the left side middle part of arc 7 is connected with fixture block 19, fixture block 19 and rotation depression bar 17 contact.

When the utility model is needed to be used, a user firstly installs the utility model on a position with proper height through the installation frame 1, then the user puts volleyball on the placement plate 2 and contacts with the hand model 8, at the moment, the user starts the output shaft of the gear motor 10 to rotate reversely, thereby driving the rotating rod 11 to rotate reversely, the rotating rod 11 rotates reversely to drive the arc rod 13 to rotate reversely, the arc rod 13 rotates reversely to drive the guide sleeve 14 and the upper part thereof to rotate reversely, the roller 16 slides outside the cam 12, the rotating pressure rod 17 rotates reversely to drive the clamping block 19 to rotate reversely, thereby driving the hand model 8 to rotate reversely through the arc plate 7, so that the arc slide block 4 slides on the arc slide rail 3 and stretches the expansion spring 6, when the roller 16 rotates reversely to the near end of the cam 12, under the action of the rotating spring 18, the roller 16 moves inwards, the rotating pressure rod 17 is separated from the clamping block 19, at the moment, under the, release the volleyball through hand model 8, reach the effect of service, so can send out the volleyball of formula down, make the volleyball cross the net, let the sportsman carry out volleyball ball tossing exercise, gear motor 10 lasts the reversal, when gyro wheel 16 reverses the distal end of cam 12, gyro wheel 16 drives through telescopic link 15 and rotates depression bar 17 outside removal, rotation spring 18 is stretched, rotation depression bar 17 and the contact of fixture block 19, the user places new volleyball on placing board 2 this moment, so can send the volleyball in succession and make the sportsman carry out volleyball ball tossing exercise, after the exercise is accomplished, the user close the motor can, so can effectually make the sportsman carry out volleyball ball tossing exercise.

The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art should appreciate that other embodiments of the present invention are possible without inventive effort, and these embodiments are intended to fall within the scope of the embodiments of the present invention.

Claims (1)

1. The utility model provides a send formula volleyball service device, is connected with on the left side upper portion of mounting bracket and places board, characterized by including the mounting bracket with place the board: the device also comprises an arc slide rail, an arc slide block, a stop block, a telescopic spring, an arc plate, a hand model, a connecting rod, a speed reducing motor, a rotating rod, a cam, an arc rod, a guide sleeve, a telescopic rod, a roller, a rotating pressure rod, a rotating spring and a clamping block, wherein the arc slide rail is connected to the upper part of the right side of the mounting rack, the arc slide rail is glidingly connected with the arc slide block, the stop block is connected to the bottom of the arc slide rail, the telescopic spring is connected between the stop block and the arc slide block, the arc plate is connected to the top of the arc slide block, the hand model is connected to the bottom of the arc plate, the connecting rod is connected to the top of the arc slide rail, the speed reducing motor is connected to the lower part of the connecting rod, the rotating rod is connected to the output shaft of the speed, the left part rotary type of telescopic link is connected with the gyro wheel, and the contact outside gyro wheel and the cam, the right-hand member of telescopic link are connected with the rotation depression bar, rotate and are connected with two rotating spring between depression bar and the arc, and rotating spring is in tensile state, and the left side middle part of arc is connected with the fixture block, fixture block and rotation depression bar contact.

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