CN206391511U - A kind of portable tennis training machine - Google Patents

A kind of portable tennis training machine Download PDF

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Publication number
CN206391511U
CN206391511U CN201621355020.1U CN201621355020U CN206391511U CN 206391511 U CN206391511 U CN 206391511U CN 201621355020 U CN201621355020 U CN 201621355020U CN 206391511 U CN206391511 U CN 206391511U
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CN
China
Prior art keywords
mounting
rod
sleeve pipe
motion bar
mounting disc
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
CN201621355020.1U
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Chinese (zh)
Inventor
张丹
梅琰
朱志强
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East China Jiaotong University
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East China Jiaotong University
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 Jiaotong University filed Critical East China Jiaotong University
Priority to CN201621355020.1U priority Critical patent/CN206391511U/en
Application granted granted Critical
Publication of CN206391511U publication Critical patent/CN206391511U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of portable tennis training machine, is related to tennis instrument field, including medicine ball, bindiny mechanism and underframe, and bindiny mechanism includes expansion link and sleeve pipe, and one end of expansion link is in sleeve pipe, and the outer wall of sleeve pipe is provided with fastening bolt;Medicine ball includes spheroid, mounting rod and fixed seat, and spheroid is connected by mounting rod with fixed seat, and fixed seat is connected with expansion link;Underframe includes mounting disc and three support bars, the top of mounting disc is provided with spring lever, the top of mounting disc is connected using the end of spring lever and sleeve pipe, and the bottom of mounting disc is provided with mounting seat, and mounting disc is flexibly connected with support bar, support bar includes support set and motion bar, support set is corresponded with mounting seat and is pivotally connected, and motion bar coordinates with support set to be installed, and the end of motion bar is provided with oscillating bearing, folding rod is provided with three, and the two ends of folding rod are connected with motion bar.The utility model has reached the technique effect for being easy to carry and installing with stabilized structure.

Description

A kind of portable tennis training machine
Technical field
The utility model is related to tennis instrument field, and in particular to a kind of portable tennis training machine.
Background technology
Tennis is one of most popular sports events in the world, is also the body building gradually risen, tennis one to Detained with the good reputation of noble sports, Elegant Sports and civilization motion, watch important international tennis tournament, be that many people stop Main contents that are not busy, spending a holiday.Unique tennis culture causes tennis to turn into the life style advocated of people in modern society One of, people gradually participate in tennis culture activity;Tennis is well suited for city crowd, and apparently, tennis is a gentry to common people Scholar moves, and the person of playing tennis often gives people a kind of button-down sensation, to catching up with epoch forefront, with super life idea Government functionary, white collar and college students 's are fashionable as one kind playing tennis, so with the improvement of living standards, people Health perception reinforcement, increasing people participate in tennis fashion sports, and tennis can make to greatest extent Wish that the people taken exercises obtains the satisfaction of different aspects:People can obtain the exercise of whole body coordination by playing tennis.
But existing tennis-exercising device is not readily portable, portable tennis-exercising device is not easy to install, the peace The part of dress is excessive, and when in use, tennis-exercising device can cause the vibration of support body because of the exercise of people, and tennis is practised As a result impact.
Therefore, a kind of portable tennis training machine is developed, not only with urgent researching value, it may have good economy Where benefit and commercial application potentiality, this power that exactly the utility model is accomplished and basis.
Utility model content
In order to overcome the defect of prior art as indicated above, the present inventor has made intensive studies to this, is paying After a large amount of creative works, so as to complete the utility model.
Specifically, a kind of portable tennis training machine that the utility model is provided, has reached be easy to carry installation and knot The firm technique effect of structure.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of portable tennis training machine, including medicine ball, bindiny mechanism and underframe, the medicine ball and the underframe lead to Cross bindiny mechanism's connection;
The bindiny mechanism includes expansion link and sleeve pipe, and the expansion link includes stretch rod, and one end of the stretch rod holds It is placed in described sleeve pipe and the other end can stretch along the axis direction of described sleeve pipe, is provided with the outer wall of described sleeve pipe to tight Gu the fastening bolt of the stretch rod;
The medicine ball includes spheroid, mounting rod and fixed seat, and the spheroid is connected by mounting rod with the fixed seat, The fixed seat is connected with the expansion link;
The underframe includes mounting disc and three support bars, and the top of the mounting disc is provided with spring lever, the installation The top of disk is connected using the end of the spring lever and described sleeve pipe, and the bottom of the mounting disc is provided with mounting seat, the peace Sabot is connected using the mounting seat with the support bar, the support bar include support set and motion bar, the motion bar with The support set, which coordinates, to be installed, and the support set is corresponded with the mounting seat and is hinged, and the end of the motion bar is provided with pass Bearings, the oscillating bearing connects and folding rod is provided between a base, two motion bars, and the folding rod is provided with three Root, the two ends of the folding rod are connected with the motion bar.
As an improvement, the bottom of the spheroid is connected with the end thread of the mounting rod.
As an improvement, the mounting rod is connected with the fixed seat using torsion spring.
As an improvement, the base is provided with antiskid glue cushion.
As an improvement, the motion bar is connected with the support set using free type gas spring, the free type gas Spring only has most short, most long two positions, can not voluntarily stop in stroke.
As an improvement, the folding point of the folding rod is provided with the articulated slab for preventing that the folding rod is fold-down.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are:
A kind of portable tennis training machine, including medicine ball, bindiny mechanism and underframe, the medicine ball and the underframe lead to Cross bindiny mechanism's connection;
The bindiny mechanism includes expansion link and sleeve pipe, and the expansion link includes stretch rod, and one end of the stretch rod holds It is placed in described sleeve pipe and the other end can stretch along the axis direction of described sleeve pipe, is provided with the outer wall of described sleeve pipe to tight Gu the fastening bolt of the stretch rod;
The medicine ball includes spheroid, mounting rod and fixed seat, and the spheroid is connected by mounting rod with the fixed seat, The fixed seat is connected with the expansion link;
The underframe includes mounting disc and three support bars, and the top of the mounting disc is provided with spring lever, the installation The top of disk is connected using the end of the spring lever and described sleeve pipe, and the bottom of the mounting disc is provided with mounting seat, the peace Sabot is connected using the mounting seat with the support bar, the support bar include support set and motion bar, the motion bar with The support set, which coordinates, to be installed, and the support set is corresponded with the mounting seat and is hinged, and the end of the motion bar is provided with pass Bearings, the oscillating bearing connects and folding rod is provided between a base, two motion bars, and the folding rod is provided with three Root, the two ends of the folding rod are connected with the motion bar;Based on above structure, the utility model when in use, when having used During tennis-exercising device, folding rod is folded, while by activity bar part loaded in support set, three support bars are drawn in and arrived by realization The bottom of mounting disc, the setting of oscillating bearing can make underframe stand on the ground, be easy to tidy up, realize when drawing in The portable carrying of exercising machine, motion bar when opening, first stretched, be stretched to maximum length, then motion bar is deployed, by it It is fixed, because A-frame has very strong steadiness, increase the steadiness of underframe.
In the utility model, as an improvement, the bottom of the spheroid is connected with the end thread of the mounting rod; The mounting rod is connected with the fixed seat using torsion spring;The base is provided with antiskid glue cushion;Based on above structure, this practicality It is new when in use, the stability that ensure that spheroid when being impacted that is threadedly coupled of spheroid and mounting rod is difficult for drop-off, is easy to Install and change, the power to the impact of medicine ball is transformed on torsion spring, reduces the power to underframe, make by the use of torsion spring connection Underframe is more firm, the use of antiskid glue cushion, makes contact of the oscillating bearing with ground more stable.
In the utility model, as an improvement, the motion bar is connected with the support set using free type gas spring Connect, the free type gas spring only has most short, most long two positions, can not voluntarily stop in stroke;Based on above structure, sheet When in use, free type gas spring not only plays a supportive role utility model, and motion bar is may be collapsed in support set, just In carrying, self-locking can be carried out when motion bar is pulled out out of support set, is easy to the firm of underframe.
In the utility model, as an improvement, the folding point of the folding rod, which is provided with, prevents that the folding rod is upward The articulated slab of folding;Based on above structure, when in use, the installation of articulated slab makes folding rod be in same level to the utility model Face, and can only 180 degree fold, be easy to the firm of underframe and be easy to carry.
In summary, a kind of portable tennis training device that the utility model is provided has very strong practicality, reaches Be easy to carry installation and the technique effect of stabilized structure.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, it is similar Element or part are general by similar reference mark.In accompanying drawing, each element or part might not be according to actual ratios Draw.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is a kind of structural representation of the part A of portable tennis training machine of the utility model;
Fig. 3 is a kind of structural representation of the part B of portable tennis training machine of the utility model
Wherein, in Fig. 1, Fig. 2 and Fig. 3, each number designation refers to following concrete meaning, element and/or portion respectively Part.
In figure:1st, bindiny mechanism, 11, expansion link, 12, sleeve pipe, 13, fastening bolt, 14, spring lever, 2, medicine ball, 21, Spheroid, 22, mounting rod, 23, fixed seat, 3, underframe, 31, mounting disc, 32, support set, 33, motion bar, 34, oscillating bearing, 35th, antiskid glue cushion, 36, folding rod, 37, articulated slab, 38, free type gas spring.
Embodiment
Technical solutions of the utility model are described in detail below in conjunction with embodiment.Following examples are only used for more Plus the technical solution of the utility model is clearly demonstrated, therefore example is only used as, and can not limit of the present utility model with this Protection domain.
In Fig. 1, Fig. 2 and Fig. 3, a kind of portable tennis training machine that the present embodiment is provided, including medicine ball 2, connection Mechanism 1 and underframe 3, medicine ball 2 and underframe 3 are connected by bindiny mechanism 1;
Bindiny mechanism 1 includes expansion link 11 and sleeve pipe 12, and stretching rod unit includes sleeve pipe 12 and stretch rod, the one of stretch rod End is placed in sleeve pipe 12 and the other end can stretch along the axis direction of sleeve pipe 12, is provided with the outer wall of sleeve pipe 12 to tight Gu the fastening bolt 13 of stretch rod;
Medicine ball 2 includes spheroid 21, mounting rod 22 and fixed seat 23, and spheroid 21 is connected by mounting rod 22 with fixed seat 23 Connect, mounting rod 22 is connected with fixed seat 23 using torsion spring;The use of torsion spring connection, the power to the impact of medicine ball 2 is transformed into On torsion spring, reduce the power to underframe 3, make underframe 3 more firm, fixed seat 23 is provided with two row movement slots, mounting rod 22 passes through motion Groove is connected with torsion spring, and the fixing end of torsion spring and the inside of fixed seat 23 are fixed, realize the function of torsion spring, fixed seat 23 and expansion link 11 Connection;Underframe 3 includes mounting disc 31 and three support bars, and the top of mounting disc 31 is provided with spring lever 14, mounting disc 31 Top is connected using spring lever 14 with the end of sleeve pipe 12, and the bottom of mounting disc 31 is provided with mounting seat, and mounting disc 31 utilizes installation Seat is connected with support bar, and support bar includes support set 32 and motion bar 33, and motion bar 33 utilizes free type gas bullet with support set 32 Spring 38 is connected, and free type gas spring 38 only has most short, most long two positions, can not voluntarily stop in stroke;Free type gas bullet Spring 38 not only plays a supportive role, and motion bar 33 is may be collapsed in support set 32, is easy to carry, and motion bar 33 is from support Self-locking can be carried out when being pulled out in set 32, is easy to the firm of underframe 3, support set 32 is corresponded with mounting seat and is hinged, motion bar 33 end is provided with oscillating bearing 34, and oscillating bearing 34 connects a base, and base is provided with antiskid glue cushion 35;Antiskid glue cushion 35 Use, make contact of the oscillating bearing 34 with ground more stable;Folding rod 36 is provided between two motion bars 33, folding rod 36 is provided with Three, the two ends of folding rod 36 are connected with motion bar 33, and the folding point of folding rod 36, which is provided with, prevents what folding rod 36 was folded up Articulated slab 37;The installation of articulated slab 37 make folding rod 36 be in same level, and can only 180 degree fold, be easy to underframe 3 Consolidate and be easy to carry.
When having used tennis-exercising device, folding rod is folded, while by activity bar part loaded in support set, realization will Three support bars draw the bottom to mounting disc in, and the setting of oscillating bearing can make underframe stand on ground when drawing in On, it is easy to tidy up, because motion bar can be inserted into support set, realizes the portable carrying of exercising machine, when opening, first with freedom Motion bar is stretched to most long by type gas spring, then motion bar is deployed, is fixed, because A-frame have it is very strong firm Property, increase the steadiness of underframe.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.

Claims (6)

1. a kind of portable tennis training machine, it is characterised in that:Including medicine ball, bindiny mechanism and underframe, the medicine ball and The underframe is connected by the bindiny mechanism;
The bindiny mechanism includes expansion link and sleeve pipe, and the expansion link includes stretch rod, and one end of the stretch rod is placed in Described sleeve pipe is interior and the other end can stretch along the axis direction of described sleeve pipe, is provided with to fasten institute on the outer wall of described sleeve pipe State the fastening bolt of stretch rod;
The medicine ball includes spheroid, mounting rod and fixed seat, and the spheroid is connected by mounting rod with the fixed seat, described Fixed seat is connected with the expansion link;
The underframe includes mounting disc and three support bars, and the top of the mounting disc is provided with spring lever, the mounting disc Top is connected using the end of the spring lever and described sleeve pipe, and the bottom of the mounting disc is provided with mounting seat, the mounting disc Be connected using the mounting seat with the support bar, the support bar include support set and motion bar, the motion bar with it is described Support set, which coordinates, to be installed, and the support set is corresponded with the mounting seat and is hinged, and the end of the motion bar is provided with joint shaft Hold, the oscillating bearing connects and folding rod is provided between a base, two motion bars, the folding rod is provided with three, institute The two ends for stating folding rod are connected with the motion bar.
2. a kind of portable tennis training machine as claimed in claim 1, it is characterised in that:The bottom of the spheroid and the peace Fill the end thread connection of bar.
3. a kind of portable tennis training machine as claimed in claim 1, it is characterised in that:The mounting rod and the fixed seat Connected using torsion spring.
4. a kind of portable tennis training machine as claimed in claim 1, it is characterised in that:The base is provided with skid-proof rubber Pad.
5. a kind of portable tennis training machine as claimed in claim 1, it is characterised in that:The motion bar and the support set Connected using free type gas spring, the free type gas spring only has most short, most long two positions, can not voluntarily stopped in stroke Only.
6. a kind of portable tennis training machine as claimed in claim 1, it is characterised in that:The folding point of the folding rod is provided with The articulated slab for preventing the folding rod fold-down.
CN201621355020.1U 2016-12-12 2016-12-12 A kind of portable tennis training machine Expired - Fee Related CN206391511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621355020.1U CN206391511U (en) 2016-12-12 2016-12-12 A kind of portable tennis training machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621355020.1U CN206391511U (en) 2016-12-12 2016-12-12 A kind of portable tennis training machine

Publications (1)

Publication Number Publication Date
CN206391511U true CN206391511U (en) 2017-08-11

Family

ID=59508705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621355020.1U Expired - Fee Related CN206391511U (en) 2016-12-12 2016-12-12 A kind of portable tennis training machine

Country Status (1)

Country Link
CN (1) CN206391511U (en)

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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: 20170811

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