CN208726680U - A kind of volleyball front forearm pass auxiliary practice device - Google Patents

A kind of volleyball front forearm pass auxiliary practice device Download PDF

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Publication number
CN208726680U
CN208726680U CN201821428091.9U CN201821428091U CN208726680U CN 208726680 U CN208726680 U CN 208726680U CN 201821428091 U CN201821428091 U CN 201821428091U CN 208726680 U CN208726680 U CN 208726680U
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CN
China
Prior art keywords
bevel gear
support column
slide post
practice device
threaded rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821428091.9U
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Chinese (zh)
Inventor
黄兰珍
马青山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Institute of Technology
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East China Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Institute of Technology filed Critical East China Institute of Technology
Priority to CN201821428091.9U priority Critical patent/CN208726680U/en
Application granted granted Critical
Publication of CN208726680U publication Critical patent/CN208726680U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of volleyball front forearm pass auxiliary practice devices, including pedestal, support column and fixed column;Motor is installed on the side wall of support column;Motor is connected with first bevel gear;First bevel gear is engaged with second bevel gear, and second bevel gear is coaxially fixed with threaded rod;The external screw-thread of threaded rod is socketed with slide post;The upper end of slide post is equipped with connecting rod, and one end of connecting rod is connected with vollyball by connecting rope.The utility model can satisfy four sportsmen while being trained, save training device, saved resource by the way that four vollyballs circumferentially are arranged;By threaded rod and slide post, can be adjusted according to the height of sportsman vollyball it is static when height, to meet the training demand of the sportsman of different heights;Present apparatus structure is simple, use aspect, uses simultaneously for more people, saves resource, also can satisfy the training demand of the sportsman of different heights, applied widely.

Description

A kind of volleyball front forearm pass auxiliary practice device
Technical field
The utility model belongs to Sports training apparatus technical field, and in particular to a kind of volleyball front forearm pass auxiliary practice device.
Background technique
With the development of volleyball movement, pass work also in continuous innovation and is improved, and both hands dig technology is various biographies The basis of playing skill art, volleyball front forearm pass technology are to meet movement head-on by arm the whole body hormany force on the basis of, make ball from Pad hits the batsmanship to rebound away on face, is for receiving, buckle ball, connects hanging ball, connects and block return of serve and handle various The main method of difficult ball is to guarantee the basis of our attack, therefore it is upper very necessary to practice good dig.In the prior art, it transports Mobilization practice dig is exactly direct practice, and vollyball is easy to fall on the ground, and sportsman also needs to go to pick up again ball, when wasting training Between, influence training effect;Meanwhile existing dig training device, generally equipment can only be wasted for a personal use;Vollyball Elemental height it is constant, difference meets the use demands of different height sportsmen.
Utility model content
For above-mentioned technical deficiency, the purpose of the utility model is to provide a kind of volleyball front forearm pass auxiliary exercise dresses It sets, can only be used simultaneously for a people with solving dig device in the prior art, the different training need for meeting different height sportsmen The problem of asking.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The utility model provides a kind of volleyball front forearm pass auxiliary practice device, including pedestal, fixed setting are on the base The support column of side and the fixed column being fixed above the support column;Fixed peace on four side walls of the support column Equipped with motor;The output shaft of four motors is respectively connected with first bevel gear, and the first bevel gear is rotatably installed in described The inside of support column;The first bevel gear is engaged with second bevel gear, and the second bevel gear has been fixedly and coaxially connected screw thread Bar;The one end of the threaded rod far from second bevel gear extends to the inside of fixed column through support column;Four threaded rods The equal screw thread in outside be socketed with slide post, four slide posts are slidably mounted on the sliding slot that the fixed column quadrangle opens up respectively It is interior;The upper end of four slide posts is fixedly installed with connecting rod, and the connecting rod passes through connection far from one end of slide post Rope is connected with vollyball.
Preferably, the lower end of the slide post is fixedly installed with sliding block, and the sliding block is equipped with boss, on the sliding slot It is provided with the groove being adapted to the boss.
Preferably, accordingly set on the support column there are four respectively with the switch of four electrical connection of motor by Button.
Preferably, the bottom of the pedestal is equipped with rubber pad.
The beneficial effects of the utility model are: a kind of volleyball front forearm pass auxiliary practice device provided by the utility model, passes through Four vollyballs circumferentially are set, can satisfy four sportsmen while being trained, saves training device, has saved money Source;By threaded rod and slide post, can be adjusted according to the height of sportsman vollyball it is static when height, to meet different bodies The training demand of high sportsman;Present apparatus structure is simple, use aspect, uses simultaneously for more people, saves resource, can also It is applied widely to meet the training demand of the sportsman of different heights.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram one of volleyball front forearm pass auxiliary practice device provided by the embodiment of the utility model;
Fig. 2 is a kind of structural schematic diagram two of volleyball front forearm pass auxiliary practice device provided by the embodiment of the utility model;
Fig. 3 is the attachment structure schematic diagram of threaded rod and slide post in the utility model.
Description of symbols:
1- pedestal, 2- support column, 21- motor, 22- first bevel gear, 23- second bevel gear, 24- threaded rod, 3- are fixed Column, 31- slide post, 311- sliding block, 4- connecting rod, 5- connecting rope, 6- vollyball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, a kind of volleyball front forearm pass auxiliary practice device, including pedestal 1, it is fixed at the pedestal 1 The support column 2 of top and the fixed column 3 for being fixed at 2 top of support column;On four side walls of the support column 2 It is fixedly installed with motor 21;The output shaft of four motors 21 is respectively connected with first bevel gear 22, the first bevel gear 22 It is rotatably installed in the inside of the support column 2;The first bevel gear 22 is engaged with second bevel gear 23, the second bevel gear 23 have been fixedly and coaxially connected threaded rod 24;The one end of the threaded rod 24 far from second bevel gear 23 is extended to through support column 2 The inside of fixed column 3;The equal screw thread in outside of four threaded rods 24 is socketed with slide post 31, and four slide posts 31 are distinguished It is slidably mounted in 3 four jiaos of sliding slots opened up of the fixed column;The upper end of four slide posts 31 is fixedly installed with connection Bar 4, the one end of the connecting rod 4 far from slide post 31 are connected with vollyball 6 by connecting rope 5;Wherein, the cross of the support column 2 Section is in cross;Start motor 21, makes first bevel gear 22 that second bevel gear 23 be driven to rotate, to make 24 turns of threaded rod It is dynamic, it realizes that slide post 31 is slided up and down along fixed column 3, adjusts the height of connecting rod 4, according to the height of sportsman to adapt to The sportsman of different heights carries out the dig training of vollyball 6.
Preferably, the lower end of the slide post 31 is fixedly installed with sliding block 311, and the sliding block 311 is equipped with boss, institute The groove for being provided on sliding slot and being adapted to the boss is stated, guarantees that slide post 31 can be slided up and down smoothly.
Preferably, the switch being electrically connected respectively with four motors 21 there are four accordingly being set on the support column 2 Button, switch button are electrically connected by conducting wire with corresponding motor 21, and switch button and motor 21 are a series circuit, that is, are opened Button closure is closed, motor 21 is powered.
Preferably, the bottom of the pedestal 1 is equipped with rubber pad, can play the role of damping.
It is trained under four vollyballs 6 in use, four sportsmen are corresponding;According to the height of sportsman, open Corresponding motor 21 to be moved, makes motor 21 that first bevel gear 22 be driven to rotate, first bevel gear 22 drives second bevel gear 23 to rotate, To make threaded rod 24 rotate, realizes that slide post 31 is slided up and down along fixed column 3, connection is adjusted according to the height of sportsman The height of bar 4 carries out the dig training of vollyball 6 to adapt to the sportsman of different heights.
A kind of volleyball front forearm pass auxiliary practice device provided by the utility model, by the way that four vollyballs 6 circumferentially are arranged, It can satisfy four sportsmen while being trained, save training device, saved resource;Pass through threaded rod 24 and slide post 31, can be adjusted according to the height of sportsman vollyball 6 it is static when height, to meet the training need of the sportsman of different heights It asks;Present apparatus structure is simple, use aspect, uses simultaneously for more people, saves resource, also can satisfy the fortune of different heights The training demand of mobilization, it is applied widely.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.

Claims (4)

1. a kind of volleyball front forearm pass auxiliary practice device, which is characterized in that including pedestal (1), be fixed on the pedestal (1) The support column (2) of side and the fixed column (3) being fixed above the support column (2);Four sides of the support column (2) Motor (21) are fixedly installed on wall;The output shaft of four motors (21) is respectively connected with first bevel gear (22), described First bevel gear (22) is rotatably installed in the inside of the support column (2);The first bevel gear (22) is engaged with the second cone tooth It takes turns (23), the second bevel gear (23) has been fixedly and coaxially connected threaded rod (24);The threaded rod (24) is far from the second cone tooth One end of wheel (23) extends to the inside of fixed column (3) through support column (2);The equal screw thread in outside of four threaded rods (24) It is socketed with slide post (31), four slide posts (31) are slidably mounted on the sliding slot that the fixed column (3) quadrangle opens up respectively It is interior;The upper end of four slide posts (31) is fixedly installed with connecting rod (4), and the connecting rod (4) is far from slide post (31) One end be connected with vollyball (6) by connecting rope (5).
2. a kind of volleyball front forearm pass auxiliary practice device as described in claim 1, which is characterized in that under the slide post (31) End is fixedly installed with sliding block (311), and the sliding block (311) is equipped with boss, is provided on the sliding slot and is adapted to the boss Groove.
3. a kind of volleyball front forearm pass auxiliary practice device as described in claim 1, which is characterized in that the support column (2) on pair The switch button being electrically connected respectively with four motors (21) there are four setting with answering.
4. a kind of volleyball front forearm pass auxiliary practice device as described in claim 1, which is characterized in that the bottom of the pedestal (1) Equipped with rubber pad.
CN201821428091.9U 2018-08-31 2018-08-31 A kind of volleyball front forearm pass auxiliary practice device Expired - Fee Related CN208726680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821428091.9U CN208726680U (en) 2018-08-31 2018-08-31 A kind of volleyball front forearm pass auxiliary practice device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821428091.9U CN208726680U (en) 2018-08-31 2018-08-31 A kind of volleyball front forearm pass auxiliary practice device

Publications (1)

Publication Number Publication Date
CN208726680U true CN208726680U (en) 2019-04-12

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CN201821428091.9U Expired - Fee Related CN208726680U (en) 2018-08-31 2018-08-31 A kind of volleyball front forearm pass auxiliary practice device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021088579A1 (en) * 2019-11-05 2021-05-14 苏州依卡蒂运动器材有限公司 Rotary easily-adjustable volleyball juggling training device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021088579A1 (en) * 2019-11-05 2021-05-14 苏州依卡蒂运动器材有限公司 Rotary easily-adjustable volleyball juggling training device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190412

Termination date: 20190831

CF01 Termination of patent right due to non-payment of annual fee