CN210751190U

CN210751190U - Volleyball button serving auxiliary trainer

Info

Publication number: CN210751190U
Application number: CN201921506945.5U
Authority: CN
Inventors: 刘瑞静
Original assignee: LANGFANG POLYTECHNIC INSTITUTE
Current assignee: LANGFANG POLYTECHNIC INSTITUTE
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-16
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to the technical field of sports equipment, in particular to a volleyball buckle serving auxiliary trainer, which comprises box bodies arranged on two sides, wherein the top and the bottom of an inner cavity of the box body are both rotationally connected with mounting shafts through bearing seats, one sides of two opposite mounting shafts are fixedly provided with a turntable through a spring, the surface of the turntable is wound with a connecting rope, and one end of the connecting rope, which is far away from the turntable, penetrates through the box body and extends to the external fixedly connected nylon sleeve of the box body; the utility model discloses a box body, installation axle, carousel, connect rope, nylon cover, zip fastener, aluminum alloy sleeve pipe, adjust the wing, first bolt and lock nut's setting, solved present sportsman when the training of detaining ball or service, hit the ball of hitting out and still need teammate or oneself to pick up back, not only consume teammate's time, still can reduce the problem of oneself training efficiency, this volleyball is detained and is served auxiliary exercise ware, possess the automatic advantage of pulling back of the ball that can help the service.

Description

Volleyball button serving auxiliary trainer

Technical Field

The utility model relates to the technical field of sports equipment, specifically a volleyball is detained and is served supplementary exerciser.

Background

The volleyball is one of ball games, the court is rectangular, the middle is separated by a high net, two players respectively occupy one side of the court, players play the volleyball from the net by holding the volleyball, the ball used in the volleyball is made of sheepskin or artificial leather, the rubber is made of liner, the size of the volleyball is similar to that of a football, namely the volleyball with the modern international common name, the circle of the normal ball at the time is 25-27 inches (about 63.5-68.8 cm), the weight of the ball is 9-12 ounces (about 255-346 g), the materials and the manufacturing process of the ball for the modern international game are greatly changed, but the specification of the ball is almost the same as that of the prior ball.

The volleyball rule difficulty is not big, and is simple to operate, but still needs certain assistance to beginners or sportsmen who carries out special training, and present sportsmen still needs teammates or oneself to pick up when carrying out the training of pinking or service, not only consumes teammates's time, still can reduce the efficiency of self training, provides the exerciser that can carry out the training of assistance to the volleyball pinking service for this and solves this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volleyball is detained and is served supplementary exerciser possesses the automatic advantage of pulling back of ball that can help to serve, has solved present sportsman when the training of carrying out the ball of withholding or serving, and the ball of hitting out still needs teammate or oneself to pick up, not only consumes teammate's time, still can reduce the problem of oneself training efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a volleyball is detained and is served supplementary exerciser, is including setting up the box body in both sides, the top and the bottom of box body inner chamber all rotate through the bearing frame and be connected with the installation axle, and there is the carousel two installation opposite side one sides through spring clockwork spring fixed mounting, the surface winding of carousel is provided with the connection rope, the outside fixedly connected with nylon cover that the carousel was kept away from to the connection rope runs through the box body and extends to the box body, the surface of nylon cover is provided with the zip fastener, the bottom of installation axle has bolted connection aluminum alloy sleeve pipe, the below of aluminum alloy sleeve pipe both sides all is provided with the regulation wing, the surface of regulation wing runs through and is provided with first bolt, the end of first bolt is provided with the.

Preferably, the connecting rope is formed by splicing two sections of a nylon rope and an elastic rope, the part of the connecting rope, which is positioned on the inner ring of the surface of the turntable, is the nylon rope, and the part of the connecting rope, which extends to the outside of the box body, is the elastic rope.

Preferably, the mounting groove has been seted up at the top of carousel, the top of box body is provided with the fixed plate, the bottom welding of fixed plate has the fixed pin that uses with the mounting groove cooperation, the bottom of fixed pin extends to the inside of mounting groove, the pull ring has all been welded to the both sides at fixed plate top.

Preferably, a threaded pipe is arranged at the bottom of the inner side of the aluminum alloy sleeve, a support rod is arranged below the threaded pipe, threads are arranged at the upper end part of the surface of the support rod, and the threads are matched with the threaded pipe for use.

Preferably, the below of bracing piece is provided with the base, the center department welding at base top has support sleeve, the bottom of bracing piece is located support sleeve's inboard, the mounting panel has all been welded at the both ends of base, the surface of mounting panel runs through and is provided with the second bolt.

Preferably, the both sides at base top have all seted up the standing groove, the inside of standing groove is provided with the balancing weight, the balancing weight carries out weight selection according to actual conditions.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a box body, installation axle, carousel, connect the rope, the nylon cover, the zip fastener, the aluminum alloy sleeve pipe, adjust the wing, first bolt and lock nut's setting, solved present sportsman when the training of detaining ball or service, hit the ball of hitting out and still need teammate or oneself to pick up back, not only consume teammate's time, still can reduce the problem of oneself training efficiency, this volleyball is detained and is served auxiliary exercise ware, possess the automatic advantage of pulling back of the ball that can help the service, be worth promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a structural bottom view of the aluminum alloy sleeve of the present invention;

FIG. 3 is a perspective view of the turntable of the present invention;

fig. 4 is a schematic structural view of the connection rope of the present invention.

In the figure: the adjustable plastic box comprises a box body 1, a mounting shaft 2, a rotary table 3, a connecting rope 4, a nylon sleeve 5, a zipper 6, an aluminum alloy sleeve 7, an adjusting wing 8, a first bolt 9, a locking nut 10, a mounting groove 11, a fixing plate 12, a fixing pin 13, a pull ring 14, a threaded pipe 15, a support rod 16, a base 17, a support sleeve 18, a mounting plate 19, a second bolt 20, a placement groove 21 and a balancing weight 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a volleyball buckle serving auxiliary trainer comprises box bodies 1 arranged on two sides, wherein the top and the bottom of an inner cavity of each box body 1 are rotatably connected with mounting shafts 2 through bearing seats, a rotary disc 3 is fixedly mounted on one opposite side of the two mounting shafts 2 through a spring, the spring has the same structure as the spring inside a tape measure, a connecting rope 4 is wound on the surface of the rotary disc 3, one end of the connecting rope 4, far away from the rotary disc 3, penetrates through the box body 1 and extends to the outside of the box body 1, a nylon sleeve 5 is fixedly connected with the outside of the nylon sleeve 5, a zipper 6 is arranged on the surface of the nylon sleeve 5, an aluminum alloy sleeve 7 is bolted on the bottom of each mounting shaft 2, adjusting wings 8 are arranged below two sides of the aluminum alloy sleeve 7, first bolts 9 are arranged on the surfaces of the adjusting wings 8 in a penetrating manner, locking nuts 10 matched, Installation axle 2, carousel 3, connect rope 4, nylon cover 5, zip fastener 6, aluminum alloy sleeve pipe 7, adjust the wing 8, first bolt 9 and lock nut 10's setting, solved present sportsman when carrying out the training of detaining ball or service, the ball of hitting out still needs teammate or oneself to pick up back, not only expend teammate's time, still can reduce the problem of oneself training efficiency, this volleyball is detained and is served supplementary exerciser, possess the automatic advantage of pulling back of the ball that can help the service, be worth promoting.

In this embodiment, connect rope 4 and stretch cord two to cut the concatenation and form, and the part that is located 3 surperficial inner circles of carousel is the nylon rope, and the part that extends to the box body 1 outside is the stretch cord, and the connection rope 4 that the segmentation set up can avoid totally for the stretch cord to cross the condition for caving, and when hitting the ball, can not lead to hitting the ball too far because of stretch cord part overlength moreover, with the help of the elasticity of stretch cord and the elasticity of spring, the ball that can help hitting is pulled back fast.

In this embodiment, mounting groove 11 has been seted up at the top of carousel 3, the top of box body 1 is provided with fixed plate 12, the bottom welding of fixed plate 12 has fixed pin 13 with the cooperation of mounting groove 11 use, the bottom of fixed pin 13 extends to the inside of mounting groove 11, pull ring 14 has all been welded to the both sides at fixed plate 12 top, this kind of design, when the device does not use, can come to carry on spacingly to carousel 3 through fixed plate 12, make it can not rotate.

In this embodiment, a threaded pipe 15 is disposed at the bottom of the inner side of the aluminum alloy casing 7, a support rod 16 is disposed below the threaded pipe 15, threads are disposed at the upper end of the surface of the support rod 16, the threads cooperate with the threaded pipe 15, and both the threaded pipe 15 and the support rod 16 are external structures. The device is used for supporting the whole device to a certain height, and the installation and the disassembly between the device and the device are convenient.

In this embodiment, a base 17 is arranged below the supporting rod 16, a supporting sleeve 18 is welded at the center of the top of the base 17, the bottom end of the supporting rod 16 is located on the inner side of the supporting sleeve 18, mounting plates 19 are welded at the two ends of the base 17, a second bolt 20 penetrates through the surface of each mounting plate 19, the base 17 is used for bearing the bottom of the whole device, and the base 17 can be fixedly mounted at a certain position.

In this embodiment, standing groove 21 has all been seted up to the both sides at base 17 top, and the inside of standing groove 21 is provided with balancing weight 22, and balancing weight 22 carries out weight selection according to actual conditions, and the setting of standing groove 21 and balancing weight 22 can reduce the whole focus of device, improves device stability, shares the power that partial second bolt 20 received.

The working principle is as follows: the device can be used in two situations, one: when the device is used as the whole device, the threaded pipe 15 is placed in the aluminum alloy sleeve 7 from the lower part, then the opening of the bottom end part of the aluminum alloy sleeve 7 is reduced through the first bolt 9 and the locking nut 10, the threaded pipe 15 is simply fixed, the support rod 16 is selected and screwed into the inner side of the threaded pipe 15, then the support rod 16 is placed in the support sleeve 18, the base 17 is fixed through the second bolt 20, and then the base 17 on the other side is fixed; II, secondly: the box body 1 of pulling both sides, connect rope 4 to be emitted along with carousel 3's rotation, establish the both ends at volleyball rack with aluminum alloy sleeve 7's bottom cover, realize fixedly through first bolt 9 and lock nut 10, when the training, arrange the volleyball in the inboard of nylon cover 5 and pull on zip fastener 6, throw up the volleyball to the rear of health, hit the ball afterwards to the place ahead, connect rope 4 this moment to be elongated, 3 inboard spring clockwork springs of carousel also hold up thereupon, pull back the ball, the sportsman notices to catch the ball of pulling back this moment, can carry out next training.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a volleyball is detained and is served supplementary exerciser, includes box body (1) that sets up in both sides, its characterized in that: the top and the bottom of box body (1) inner chamber all are connected with installation axle (2) through the bearing frame rotation, and there are carousel (3) two installation axle (2) one side in opposite directions through spring clockwork spring fixed mounting, the surface winding of carousel (3) is provided with connects rope (4), the one end of connecting rope (4) keeping away from carousel (3) runs through box body (1) and extends to outside fixedly connected with nylon cover (5) of box body (1), the surface of nylon cover (5) is provided with zip fastener (6), aluminum alloy sleeve pipe (7) have been bolted to the bottom of installation axle (2), the below of aluminum alloy sleeve pipe (7) both sides all is provided with adjusting wing (8), the surface of adjusting wing (8) runs through and is provided with first bolt (9), the end of first bolt (9) is provided with lock nut (10) that the cooperation was used.

2. The volleyball drop serving auxiliary exercise machine according to claim 1, wherein: connect rope (4) and form for nylon rope and stretch cord two section concatenations, and connect rope (4) and be located the part of carousel (3) surface inner circle for the nylon rope, extend to the outside part of box body (1) and be the stretch cord.

3. The volleyball drop serving auxiliary exercise machine according to claim 1, wherein: mounting groove (11) have been seted up at the top of carousel (3), the top of box body (1) is provided with fixed plate (12), the bottom welding of fixed plate (12) has fixed pin (13) of using with mounting groove (11) cooperation, the bottom of fixed pin (13) extends to the inside of mounting groove (11), pull ring (14) have all been welded to the both sides at fixed plate (12) top.

4. The volleyball drop serving auxiliary exercise machine according to claim 1, wherein: the aluminum alloy casing pipe is characterized in that a threaded pipe (15) is arranged at the bottom of the inner side of the aluminum alloy casing pipe (7), a support rod (16) is arranged below the threaded pipe (15), threads are arranged at the upper end part of the surface of the support rod (16), and the threads are matched with the threaded pipe (15) for use.

5. The volleyball drop serving auxiliary exercise machine according to claim 4, wherein: the utility model discloses a support bar, including bracing piece (16), the below of bracing piece (16) is provided with base (17), the center department welding at base (17) top has support sleeve (18), the bottom of bracing piece (16) is located the inboard of support sleeve (18), mounting panel (19) have all been welded at the both ends of base (17), the surface of mounting panel (19) is run through and is provided with second bolt (20).

6. The volleyball drop serving auxiliary exercise machine according to claim 5, wherein: both sides at base (17) top have all been seted up standing groove (21), the inside of standing groove (21) is provided with balancing weight (22), balancing weight (22) carry out weight according to actual conditions and select.