CN204428761U - A kind of volleyball attack trainer - Google Patents

Abstract

The utility model belongs to the technical field of sports equipment, and in particular relates to a volleyball spiking practice device, which includes a ball throwing device and a smashing device. The spiking device includes two columns, a cloth net and a base; Ball cylinder, support rod, remote control bolt and remote control, the described ball throwing cylinder is rotatably arranged on the top of the support rod, the two ends of the described ball throwing cylinder are open, and there are many a volleyball, the inner diameter of the throwing cylinder is greater than the diameter of the volleyball, and less than the sum of the diameter of the volleyball and the length of the remote control bolt, the outer wall of the throwing cylinder is provided with an electric control box and a power mechanism, and the electric control box and the The power mechanism is electrically connected, and the power mechanism is in transmission connection with the remote control bolt. The volleyball spiking practice device is reasonable in design, easy to use, and can automatically throw the ball. One person can perform spiking practice with a non-fixed ball and avoid blocking, which can improve the efficiency of spiking practice.

Description

A kind of volleyball spiking practice device

technical field

The utility model belongs to the technical field of sports equipment, in particular to a volleyball spiking practice device.

Background technique

Smash is a relatively difficult skill to master in volleyball. At present, when one person performs volleyball spike practice, it is mostly a practice of smashing a fixed ball. The practitioner of smashing a fixed ball only focuses on experiencing run-up, take-off and swinging the ball. , and the ball in the game is not fixed, and the direction and position of the ball flying in the air usually need to be taken into account during the game. The ball is thrown up, thereby can not satisfy the requirement that one person just can carry out spiking practice.

Utility model content

The technical problem to be solved by the utility model is to provide a volleyball smash training device that can meet the requirement of one person to practice non-fixed ball smashing in view of the deficiencies in the prior art.

For solving the problems of the technologies described above, the technical solution of the utility model is:

A volleyball spiking practice device, comprising a ball throwing device and a spiking device, the spiking device includes two uprights arranged in parallel in the longitudinal direction, a detachable cloth net is arranged between the tops of the two uprights, the The bottom ends of the two columns are respectively provided with bases; the ball throwing device includes a ball throwing cylinder, a support rod, a remote control bolt and a remote controller for controlling the opening and closing of the remote control bolt, and the remote controller is provided with a control switch , the support rod is arranged on the top of one of the two columns, the ball throwing cylinder is rotatably arranged on the top of the support rod, and the two ends of the ball throwing cylinder are open, so A plurality of volleyballs are sequentially arranged in the ball throwing cylinder from the inclined high end to the inclined low end. The remote control bolt is arranged at the inclined low end of the ball throwing cylinder. The sum of the diameter of the volleyball and the length of the remote control pin, the outer wall of the throwing cylinder is provided with an electric control box and a power mechanism, the electric control box is electrically connected to the power mechanism, and the power mechanism is connected to the power mechanism. The transmission connection of the remote control pin is described above.

As an improvement, the electric control box includes a power supply, a vibration sensor, a drive circuit and a remote control receiving circuit, the power supply, the drive circuit and the remote control receiving circuit are electrically connected in sequence, and the vibration sensor is connected to the drive circuit and the power supply circuit respectively. connect.

As an improvement, the power mechanism includes a micro-motor, the output end of the micro-motor is connected with a worm gear, and the worm gear engages with a worm, and the remote control pin is sleeved outside the worm.

As a further improvement, the uprights include a lower upright and an upper upright sleeved in the lower upright, and the lower upright is provided with bolts for fixing the upper upright.

As an improvement, a net blocking device is also included, and the net blocking device includes a fixed seat, a connecting rod and a simulated palm, the connecting rod is arranged on the fixed seat, and the simulated palm is arranged on the top end of the connecting rod.

As a further improvement, the connecting rod includes a lower connecting rod and an upper connecting rod sleeved in the lower connecting rod, and the lower connecting rod is provided with bolts for fixing the upper connecting rod.

Owing to adopting above-mentioned technical scheme, the beneficial effect of the utility model is:

The utility model provides a volleyball spiking training device, which includes a ball throwing device, a spiking device and a blocking device. Throwing or not throwing, because the throwing device can automatically throw the volleyball, it is no longer necessary to manually throw the ball, and the practitioner can perform spiking practice with a non-fixed ball by himself.

The angle of the ball can be adjusted by turning the ball throwing device, and the height of the ball can be adjusted by adjusting the height of the column. The angle and direction of the volleyball throw are not fixed. Thereby, it is helpful for the practitioner to improve the spiking ability; the height of the column can be adjusted, which is convenient for the practitioner to carry out the spiking practice step by step from low to high according to his needs.

The blocking device is helpful for the practitioner to dodge the spiking during the spiking practice, and has the effect of the spiking practice that needs to avoid the opponent's block during the game, thereby improving the efficiency and ability of the spiking. The height of the connecting rod can be adjusted and is convenient for the practitioner Step by step from low to high to practice spiking to avoid blocking.

The utility model provides a volleyball spike training device, which is reasonable in design, easy to use, and can automatically throw the ball. One person can perform spike practice with a non-fixed ball and spike practice for avoiding blocks, which can improve the speed of practice spikes. ball efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of volleyball spiking trainer that embodiment one provides;

Fig. 2 is a schematic circuit diagram of the electric control box in Fig. 1;

Fig. 3 is the enlarged schematic view of the structure of the power mechanism in Fig. 1;

Fig. 4 is the structural representation of a kind of volleyball spiking trainer that embodiment two provides;

Among them: 1-throwing device, 2-spike device, 3-bolt, 4-electric control box, 5-power mechanism, 6-wire, 7-blocking device, 8-volleyball, 11-throwing cylinder, 12- Support rod, 13-remote control pin, 14-remote control, 21-column, 22-cloth net, 23-base, 41-power supply, 42-vibration sensor, 43-drive circuit, 44-remote control receiving circuit, 51-micro motor , 52-worm gear, 53-worm, 71-fixed seat, 72-connecting rod, 73-analog palm, 141-control switch, 211-lower column, 212-upper column, 721-lower link, 722-upper link .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Embodiment one

Fig. 1 shows a schematic structural view of a volleyball spiking training device provided in this embodiment. For the convenience of description, this figure only provides the structural parts related to the utility model.

As shown in Figure 1, a kind of volleyball spiking practice device comprises throwing device 1 and spiking device 2, and spiking device 2 comprises two uprights 21 that vertically parallel is arranged, is provided with the top between two uprights 21 tops. The cloth net 22 of dismounting, as: cloth net can be hung on the top of two columns, can also be tied to the top etc. of two columns by rope etc., the bottom of two columns 21 is respectively provided with base 23, and base 23 can increase For the stability of the column 21 , the column 21 includes a lower column 211 and an upper column 212 , the upper column 212 is sleeved in the lower column 211 , and the lower column 211 is provided with a bolt 3 for fixing the upper column 212 .

Ball throwing device 1 comprises throwing ball tube 11, support rod 12, remote control bolt 13 and remote controller 14, remote controller 14 is provided with control switch 141, remote controller 14 is used to control the opening or closing of remote control bolt 13, and support rod 12 is provided with At the top of a column 21 in the two columns, the height of the support rod 12 is preferably 20 to 30 cm, and the ball throwing cylinder 11 is rotatably inclined to be arranged on the top of the support rod 12 by a rotating shaft, and the inclination of the ball throwing cylinder 11 and the horizontal plane The angle is preferably 60-90°, the two ends of the ball throwing cylinder 11 are open, and a plurality of volleyballs 8 are sequentially arranged in the ball throwing cylinder 11 from the inclined high end to the inclined low end.

One side of the inclined low end of the ball throwing cylinder 11 is provided with a remote control bolt 13, the inner diameter of the ball throwing cylinder 11 is greater than the diameter of the volleyball 8, less than the diameter of the volleyball 8 and the length sum of the remote control bolt 13, the outer wall of the ball throwing cylinder 11 is provided with There are electric control box 4 and power mechanism 5, as shown in Figure 2, electric control box 4 comprises power supply 41, vibration sensor 42, driving circuit 43 and remote control receiving circuit 44, power supply 41, driving circuit 43 and remote control receiving circuit 44 are sequentially connected connection, the vibration sensor 42 is electrically connected with the driving circuit 43 and the power supply 41 respectively, the vibration sensor 42 is used to control the driving circuit 43 and the power supply 41, the electric control box 4 is electrically connected with the power mechanism 5 through the wire 6, as shown in Figure 3, the power The mechanism 5 includes a micro-motor 51 , the output end of the micro-motor 51 is connected to a worm wheel 52 , the worm wheel 52 is engaged with a worm 53 , and the remote control bolt 13 is sleeved outside the worm 53 .

Embodiment two

Fig. 4 shows a schematic structural view of a volleyball spiking training device provided in this embodiment. For the convenience of description, this figure only provides the structural parts related to the utility model.

A kind of volleyball spiking practice device in the present embodiment is basically similar to the structure in embodiment one, and its difference is: as shown in Figure 4, this volleyball smashing practice device also includes blocking device 7, and blocking device 7 comprises Fixed seat 71, connecting rod 72 and simulated palm 73, connecting rod 72 is located on the fixed seat 71, simulated palm 73 is located at the top of connecting rod 72, simulated palm 73 is made of light rubber with good elasticity, which can effectively buffer due to The impact force brought by smashing the ball increases the service life of the exerciser simultaneously. The connecting rod 72 includes a lower connecting rod 721 and an upper connecting rod 722. The upper connecting rod 722 is sleeved in the lower connecting rod 721. Fix the bolt 3 of the upper link 722.

The use process of the volleyball spiking practice device provided by the utility model is: press the control switch of the remote control, open the remote control pin, the remote control column shrinks, the volleyball is thrown from the ball throwing cylinder, and the practitioner performs run-up and take-off according to the position of the volleyball And spiking practice, put the blocking device in the required position according to the need for spiking and blocking practice.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (6)

1. a volleyball attack trainer, it is characterized in that: comprise ball-projecting device and slam-shot device, described slam-shot device comprises two root posts of parallel longitudinal setting, is provided with dismountable arranging net between the top of described two root posts, and the bottom of described two root posts is respectively equipped with base;

Described ball-projecting device comprises toss cylinder, support bar, remote control bolt and opening for controlling described remote control bolt, the remote controller closed, described remote controller is provided with gauge tap, described support bar is located at the top of the root post in described two root posts, described toss cylinder is inclined at the top of described support bar rotationally, the open at both ends of described toss cylinder, multiple vollyball is provided with from inclined high-end successively to inclined low-end in described toss cylinder, described remote control bolt is located at the inclined low-end of described toss cylinder, the internal diameter of described toss cylinder is greater than the diameter of described vollyball, be less than the diameter of described vollyball and the length sum of described remote control bolt, the outer wall of described toss cylinder is provided with electric-controlled box and actuating unit, described electric-controlled box is electrically connected with described actuating unit, described actuating unit and described remote control bolt are in transmission connection.

2. a kind of volleyball attack trainer as claimed in claim 1, it is characterized in that: described electric-controlled box comprises power supply, shock sensor, drive circuit and remote-control receiving circuit, described power supply, drive circuit and remote-control receiving circuit are electrically connected successively, and described shock sensor is connected with described drive circuit and power electric respectively.

3. a kind of volleyball attack trainer as claimed in claim 1, it is characterized in that: described actuating unit comprises micro machine, the output of described micro machine is connected with worm gear, and described worm gear is engaged with worm screw, and described remote control bolt is placed on outside described worm screw.

4. a kind of volleyball attack trainer as described in any one of claim 1-3, is characterized in that: described column comprises lower pillar stand and is set in the upper pillar stand in described lower pillar stand, and described lower pillar stand is provided with the bolt for fixing described upper pillar stand.

5. a kind of volleyball attack trainer as claimed in claim 1, it is characterized in that: also comprise block device, described block device comprises holder, connecting rod and simulation palm, and described connecting rod is located on described holder, and described simulation palm is located at the top of described connecting rod.

6. a kind of volleyball attack trainer as claimed in claim 5, is characterized in that: described connecting rod comprises lower link and is set in the upper connecting rod in described lower link, and described lower link is provided with the bolt for fixing described upper connecting rod.