CN213491893U

CN213491893U - A bed ball trainer for volleyball teaching

Info

Publication number: CN213491893U
Application number: CN202022629764.0U
Authority: CN
Inventors: 王俊峰; 李淑娟; 李海燕; 张博; 安永志; 李刚; 青春
Original assignee: Inner Mongolia Agricultural University
Current assignee: Inner Mongolia Agricultural University
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-22
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a bowling training device for volleyball teaching belongs to trainer technical field, and it is including placing the board, the upper surface of placing the board is connected with the lower fixed surface of fixed plate, the lower surface of placing the board is connected with the upper fixed surface of two limiting plates, set up the standing groove in the limiting plate, the front of limiting plate articulates there is rotary mechanism, rotary mechanism's surface is provided with the connecting plate. This a billiard ball trainer for volleyball teaching places the board through the setting, the fixed plate, the connecting rod, place the frame, elasticity rope and training volleyball, the wind spring drives the connecting plate this moment and rotates to separate with the recess, this device can carry on spacingly through the limiting plate with student's wrist, guarantee that student can standardize the posture of billiard ball, and the elasticity rope can be pulled back the training volleyball that hits the flight, guarantee that student can not be because of picking up extravagant a large amount of physical power, also improved training efficiency when improving the training effect.

Description

A bed ball trainer for volleyball teaching

Technical Field

The utility model belongs to the technical field of trainer specifically is a billiards training device for volleyball teaching.

Background

Volleyball is one of ball sports, the court is rectangular, the middle is separated by a high net, two players respectively occupy one side of the court, the players play the volleyball from the net by hands, the base technique is a batting technique which makes the coming ball rebound from the batting surface by the attack action of the arms on the basis of the coordinated force of the whole body, when the ball is cushioned, the good ball cushion effect can be obtained only by having correct preparation posture, reasonable batting hand shape, accurate batting action, reasonable batting part and proper force application angle of the arm and the ground, however, in the prior volleyball teaching, the trainee usually cushions the volleyball in a wrong posture, thereby affecting the effect of the volleyball, and the trainee is required to pick up the hit flying volleyball, a large amount of physical strength and energy of the trainees are consumed in the ball picking process, so that the training efficiency is reduced while the training effect is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a billiard training device for volleyball teaching has solved current volleyball teaching when the training, thereby the student generally can come the billiard with wrong posture and influenced the effect of billiard to need the student oneself to hit the ball that flies to pick up back, a large amount of physical power and efforts of student have been consumed at the ball picking-up in-process, thereby also reduced the problem of training efficiency when reducing the training effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bowling trainer for volleyball teaching, is including placing the board, the upper surface of placing the board is connected with the lower fixed surface of fixed plate, the lower surface of placing the board is connected with the upper fixed surface of two limiting plates, the standing groove has been seted up in the limiting plate, the front of limiting plate articulates there is rotary mechanism, rotary mechanism's surface is provided with the connecting plate.

Four recesses have been seted up to the lower surface of connecting plate, the lower surface of limiting plate and the last fixed surface of fixed block are connected, and the spacing groove has all been seted up to the one side that two fixed blocks kept away from each other, and two spacing inslots all are provided with the gag lever post, the gag lever post cup joints in the sleeve, two telescopic backs respectively with the positive fixed connection of two slides, the slide cup joints the surface at the slide bar, the slide bar sets up in the spout, the spout is seted up at the back of placing the frame inner wall.

The utility model discloses a fixed-surface mounting frame, including placing the frame, place the upper surface of frame and be connected with two connecting rods, the top of connecting rod and the lower fixed surface who places the board are connected, two telescopic opposite faces respectively with the left and right sides face overlap joint of stopper, the upper surface of stopper and the bottom fixed connection of montant, the sliding sleeve has been cup jointed to the surface of montant, the lower surface of sliding sleeve and the upper fixed surface who places the board are connected.

As a further aspect of the present invention: the outer surface of the rotating mechanism is provided with a coil spring, one end of the back face of the coil spring is fixedly connected with the front face of the limiting plate, one end of the front face of the coil spring is fixedly connected with the back face of the connecting plate, and the top end of the vertical rod is fixedly connected with the lower surface of the gland.

As a further aspect of the present invention: the outer surface of montant is provided with first spring, the top of first spring and the lower fixed surface of gland are connected, the bottom of first spring and the last fixed surface of sliding sleeve are connected, and two gag lever posts are located two spacing downtheholely respectively, the right flank at the fixed block is seted up in spacing hole.

As a further aspect of the present invention: the sleeve is internally provided with a second spring, the right end of the second spring is fixedly connected with the right side surface of the inner wall of the sleeve, and the left end of the second spring is fixedly connected with the right side surface of the limiting rod.

As a further aspect of the present invention: the outer surface of the sliding rod is provided with a third spring, the left end of the third spring is fixedly connected with the left side face of the inner wall of the sliding groove, and the right end of the third spring is fixedly connected with the left side face of the sliding plate.

As a further aspect of the present invention: the upper surface of fixed plate and the bottom fixed connection of dead lever, the top of dead lever and the lower fixed connection of diaphragm, the lower surface of diaphragm and the top fixed connection of elasticity rope, the bottom fixed connection of elasticity rope trains the volleyball.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the kick training device for volleyball teaching comprises a placing plate, a fixed plate, a connecting rod, a placing frame, an elastic rope and training volleyballs, wherein a student places a wrist below a limiting plate, the connecting plate is rotated upwards at the moment, a groove is vertically moved to be in contact with the limiting rod, the limiting rod limits the limiting plate at the moment, the limiting plate limits the wrist of the student, the student can carry out kick training on the volleyball placed on the fixed plate at the moment, the elastic rope can pull back the thrown training volleyball, after the training is finished, a gland is vertically pulled, the gland drives the limiting block to vertically move to be separated from a sleeve through a vertical rod at the moment, a coil spring drives the connecting plate to rotate to be separated from the groove at the moment, the device can limit the wrist of the student through the limiting plate, the student can be guaranteed to standardize the posture of the kick, and the elastic rope can pull back the thrown, the student can not waste a large amount of physical power because of picking up the ball, has also improved training efficiency when improving the training effect.

2. This a billiard ball trainer for volleyball teaching, through setting up first spring, first spring drives the vertical removal of gland, and the gland drives the stopper through the montant this moment and vertical removal to contact with the sleeve, and the stopper promotes the separation of both sides sleeve this moment, guarantees that the stopper can pass through the vertical removal of first spring to initial position, guarantees that the stopper can promote the separation of both sides sleeve for the gag lever post can contact with the recess, thereby carries on spacingly to the connecting plate.

3. This a bowling trainer for volleyball teaching, through setting up the wind spring, gag lever post horizontal migration to with the recess separation, the wind spring drives the connecting plate through rotary mechanism and rotates this moment, the connecting plate rotates to and separates with the fixed block this moment, guarantees that the connecting plate can rotate to initial position through the wind spring, guarantees that student's wrist can separate with this device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the placement frame of the present invention viewed from above;

fig. 3 is a front view of the fixing plate of the present invention;

in the figure: 1 place the board, 2 fixed plates, 3 connecting rods, 4 place the frame, 5 stopper, 6 sleeves, 7 gag lever posts, 8 spacing holes, 9 fixed blocks, 10 spacing grooves, 11 limiting plates, 12 standing grooves, 13 coil springs, 14 rotary mechanism, 15 connecting plates, 16 grooves, 17 sliding sleeves, 18 montants, 19 first springs, 20 glands, 21 training volleyballs, 22 second springs, 23 spouts, 24 slide bars, 25 slides, 26 third springs, 27 dead levers, 28 diaphragm, 29 elastic ropes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a bowling trainer for volleyball teaching, including placing board 1, the upper surface of placing board 1 and the lower fixed surface of fixed plate 2 are connected, the lower surface of placing board 1 and the upper fixed surface of two limiting plates 11 are connected, standing groove 12 has been seted up in the limiting plate 11, through setting up standing groove 12, connecting plate 15 passes through rotary mechanism 14 and rotates, connecting plate 15 rotates to 12 contacts with standing groove this moment, guarantee that connecting plate 15 rotates to the process of 16 contacts with the recess can go on smoothly, limiting plate 11's front articulates there is rotary mechanism 14, rotary mechanism 14's surface is provided with connecting plate 15.

Four grooves 16 are formed in the lower surface of a connecting plate 15, the connecting plate 15 is rotated by arranging the grooves 16 and limiting rods 7, the connecting plate 15 moves until the grooves 16 are contacted with the limiting rods 7, the limiting rods 7 can limit the connecting plate 15, the lower surface of a limiting plate 11 is fixedly connected with the upper surfaces of fixing blocks 9, limiting grooves 10 are formed in the surfaces, far away from each other, of the two fixing blocks 9, the limiting rods 7 are arranged in the two limiting grooves 10, the limiting rods 7 are sleeved in sleeves 6, the back surfaces of the two sleeves 6 are respectively and fixedly connected with the front surfaces of two sliding plates 25, the sliding plates 25 are sleeved on the outer surfaces of sliding rods 24, through arranging the sliding rods 24 and the sliding plates 25, the limiting blocks 5 vertically move to be contacted with the sleeves 6, at the moment, the sleeves 6 horizontally move on the outer surfaces of the sliding rods 24 through the sliding plates 25, and the sleeves 6, the sliding rod 24 is arranged in the sliding groove 23, and the sliding groove 23 is arranged on the back of the inner wall of the placing frame 4.

Place two connecting rods 3 of last fixed surface of frame 4, the top of connecting rod 3 and the lower fixed surface who places board 1 are connected, the opposite face of two sleeves 6 respectively with the left and right sides face overlap joint of stopper 5, the upper surface of stopper 5 and the bottom fixed connection of montant 18, the sliding sleeve 17 has been cup jointed to the surface of montant 18, the lower surface of sliding sleeve 17 and the last fixed surface who places board 1 are connected.

Specifically, as shown in fig. 1, a coil spring 13 is disposed on an outer surface of a rotating mechanism 14, one end of a back surface of the coil spring 13 is fixedly connected with a front surface of a limiting plate 11, one end of a front surface of the coil spring 13 is fixedly connected with a back surface of a connecting plate 15, by disposing the coil spring 13, the limiting rod 7 moves horizontally to be separated from a groove 16, at this time, the coil spring 13 drives the connecting plate 15 to rotate through the rotating mechanism 14, at this time, the connecting plate 15 rotates to be separated from a fixing block 9, it is ensured that the connecting plate 15 can rotate to an initial position through the coil spring 13, a top end of a vertical rod 18 is fixedly connected with a lower surface of a gland 20, a first spring 19 is disposed on an outer surface of the vertical rod 18, a top end of the first spring 19 is fixedly connected with a lower surface of the gland 20, by disposing, stopper 5 promotes the separation of both sides sleeve 6 this moment, guarantees that stopper 5 can be through the vertical removal of first spring 19 to initial position, and the bottom of first spring 19 is connected with the last fixed surface of sliding sleeve 17, and two gag lever posts 7 are located two spacing downtheholes 8 respectively, and spacing hole 8 is seted up at the right flank of fixed block 9, and through setting up spacing hole 8, guarantees that 7 horizontal migration of gag lever posts can go on smoothly to the process of contacting with recess 16.

Specifically, as shown in fig. 2, a second spring 22 is disposed in the sleeve 6, a right end of the second spring 22 is fixedly connected to a right side surface of an inner wall of the sleeve 6, the second spring 22 is disposed to push the limiting rod 7 to move horizontally, so as to ensure that the limiting rod 7 can move horizontally through the second spring 22 to contact with the groove 16, a left end of the second spring 22 is fixedly connected to a right side surface of the limiting rod 7, a third spring 26 is disposed on an outer surface of the sliding rod 24, a left end of the third spring 26 is fixedly connected to a left side surface of an inner wall of the sliding groove 23, the limiting block 5 moves vertically to be separated from the sleeve 6 by disposing the third spring 26, at this time, the sliding plate 25 drives the sleeves 6 on two sides to move close to each other through the third spring 26, so as to ensure that the sliding plate 25 can move horizontally to an initial position through the third spring 26, a right end of the third, the upper surface of fixed plate 2 and the bottom fixed connection of dead lever 27, the top of dead lever 27 and the lower fixed connection of diaphragm 28, the lower surface of diaphragm 28 and the top fixed connection of elasticity rope 29, the bottom fixed connection of elasticity rope 29 trains volleyball 21, through setting up elasticity rope 29 and training volleyball 21, can pull back training volleyball 21 through elasticity rope 29 when guaranteeing that the student carries out the cushion ball to training volleyball 21.

The utility model discloses a theory of operation does:

s1, when the device needs to be used, firstly, the wrist of the student is placed below the placing plate 1, at the moment, the connecting plate 15 is rotated by the rotating mechanism 14 to move upwards, at the moment, the connecting plate 15 drives the groove 16 to move to be in contact with the limiting rods 7, and meanwhile, the limiting rods 7 on the two sides approach to each other to move;

s2, the second spring 22 pushes the limiting rods 7 on the two sides to move away from each other to be in contact with the grooves 16, the limiting rods 7 limit the connecting plate 15, the pressing cover 20 is pulled upwards after training is finished, the pressing cover 20 drives the vertical rods 18 to move upwards, and meanwhile the vertical rods 18 drive the limiting blocks 5 to move upwards to be separated from the sleeves 6;

s3, at this time, the third spring 26 pushes the sleeves 6 on both sides to move close to each other through the sliding plates 25 on both sides, and at the same time, the sleeves 6 drive the position limiting rods 7 on both sides to move close to each other to separate from the grooves 16, at this time, the coil spring 13 drives the connecting plate 15 to rotate to separate from the position limiting blocks 5 through the rotating mechanism 14, and at this time, the student moves the wrist to separate from the device.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bowling trainer for volleyball teaching, is including placing board (1), its characterized in that: the upper surface of the placing plate (1) is fixedly connected with the lower surface of the fixing plate (2), the lower surface of the placing plate (1) is fixedly connected with the upper surfaces of the two limiting plates (11), a placing groove (12) is formed in each limiting plate (11), the front surface of each limiting plate (11) is hinged with a rotating mechanism (14), and the outer surface of each rotating mechanism (14) is provided with a connecting plate (15);

the lower surface of the connecting plate (15) is provided with four grooves (16), the lower surface of the limiting plate (11) is fixedly connected with the upper surfaces of the fixing blocks (9), the surfaces, far away from each other, of the two fixing blocks (9) are provided with limiting grooves (10), limiting rods (7) are arranged in the two limiting grooves (10), the limiting rods (7) are sleeved in the sleeves (6), the back surfaces of the two sleeves (6) are fixedly connected with the front surfaces of the two sliding plates (25) respectively, the sliding plates (25) are sleeved on the outer surfaces of the sliding rods (24), the sliding rods (24) are arranged in the sliding grooves (23), and the sliding grooves (23) are arranged on the back surfaces of the inner walls of the placing frames (4);

the utility model discloses a novel fixing device for the wall of a building, including placing frame (4), the last fixed surface who places frame (4) is connected with two connecting rods (3), the top of connecting rod (3) with place the lower fixed surface connection of board (1), the opposite face of two sleeves (6) respectively with the left and right sides face overlap joint of stopper (5), the upper surface of stopper (5) and the bottom fixed connection of montant (18), sliding sleeve (17) have been cup jointed to the surface of montant (18), the lower surface of sliding sleeve (17) with place the last fixed surface connection of board (1).

2. A mat training device for volleyball teaching according to claim 1, wherein: the outer surface of the rotating mechanism (14) is provided with a coil spring (13), one end of the back face of the coil spring (13) is fixedly connected with the front face of the limiting plate (11), one end of the front face of the coil spring (13) is fixedly connected with the back face of the connecting plate (15), and the top end of the vertical rod (18) is fixedly connected with the lower surface of the gland (20).

3. A mat training device for volleyball teaching according to claim 1, wherein: the surface of montant (18) is provided with first spring (19), the lower fixed surface who is connected with gland (20) on the top of first spring (19), the bottom of first spring (19) and the last fixed surface who slides sleeve (17) are connected, and two gag lever post (7) are located two spacing holes (8) respectively, the right flank in fixed block (9) is seted up in spacing hole (8).

4. A mat training device for volleyball teaching according to claim 1, wherein: the novel limiting rod is characterized in that a second spring (22) is arranged in the sleeve (6), the right end of the second spring (22) is fixedly connected with the right side face of the inner wall of the sleeve (6), and the left end of the second spring (22) is fixedly connected with the right side face of the limiting rod (7).

5. A mat training device for volleyball teaching according to claim 1, wherein: the outer surface of the sliding rod (24) is provided with a third spring (26), the left end of the third spring (26) is fixedly connected with the left side face of the inner wall of the sliding groove (23), and the right end of the third spring (26) is fixedly connected with the left side face of the sliding plate (25).

6. A mat training device for volleyball teaching according to claim 1, wherein: the upper surface of fixed plate (2) and the bottom fixed connection of dead lever (27), the top of dead lever (27) and the lower fixed connection of diaphragm (28), the lower surface of diaphragm (28) and the top fixed connection of elasticity rope (29), the bottom fixed connection of elasticity rope (29) trains volleyball (21).