CN208694212U - A kind of tennis racket swinging movement locus training auxiliary device - Google Patents
A kind of tennis racket swinging movement locus training auxiliary device Download PDFInfo
- Publication number
- CN208694212U CN208694212U CN201821050316.1U CN201821050316U CN208694212U CN 208694212 U CN208694212 U CN 208694212U CN 201821050316 U CN201821050316 U CN 201821050316U CN 208694212 U CN208694212 U CN 208694212U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- casing
- ballast box
- support column
- crossbeam
- 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
Links
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a kind of tennis racket swinging movement locus training auxiliary devices, including ballast box, ballast box sets up support column vertically, it is connected through a screw thread and installs in support column, lower two crossbeams, every crossbeam is respectively mounted several adjusting rods, the adjusting rod one end connecting with crossbeam is equipped with the sleeve vertical with adjusting rod, the radial section of sleeve is circle, sleeve is socketed on crossbeam, and sleeve opens up internal thread of sleeve through-hole, internal thread of sleeve threaded coupling sleeve bolt, the other end of all adjusting rods is each attached on a slat gum guide rail, the both ends of rubber guide rail with it is upper, the free end of lower two crossbeams is ipsilateral, adjusting rod includes casing and pumping rod, pumping rod is plugged in casing, casing opens up casing internal thread through hole, casing internal screw thread screw joint casing bolt.The utility model can be pre-designed out track of explicitly swinging the bat, and beginner swings the bat according to the track of swinging the bat, and beginner can be promoted to grasp track of explicitly swinging the bat.
Description
Technical field
The utility model relates to tennis clothing arts, and in particular to a kind of tennis racket swinging movement locus training auxiliary dress
It sets.
Background technique
Many stroking techniques in tennis be it is more complicated, it is not only the movement of big muscles, there are also small flesh
The participation of meat.Therefore study gets up to will appear such or such malfunction, can shadow if these malfunctions are corrected not in time
Grasp of the beginner to complete skill is rung, it is advanced with sports level to influence learning effect.
The batting mode of tennis is generally divided into forehand stroke, backhand etc..There are technological difficulties in batting mode
There are the control of bat angle, the grasp of hitting point and the track swung the bat etc..The control of bat angle, i.e. square stance face and ground
The control of face angle directly affects the rotation and flying height of batting；The grasp of hitting point affects the direction of return of serve；And
Track of swinging the bat is the important foundation link of above-mentioned stroking technique.
Flat-shot is mainly the just rear middle part for using racket bunt, and track of swinging the bat is to be waved from dead astern to front into straight
It is linear.Top spin is mainly the bottom for using racket bunt, and track of swinging the bat is by the lifting of back lower place forward upward in moon arc.
Chop mainly uses the middle and lower part of racket bunt, and track of swinging the bat is that have back upper place forward downward to cut to deliver linear.
In tennis training process, shot of swinging the bat is very important a link, and beginner generally requires to do
A large amount of imitate could preferably grasp with practice, be also required to during advanced continuous improvement with it is perfect.
Traditional teaching method is: being instructed in words and by deeds by coach or instructor, teaches the essential of exercise, beginner by doing and illustrating
It is common malfunction in expanding period and differential period " track of swinging the bat is not in place, track is not full ".Beginner is come
It says, if track of explicitly swinging the bat cannot be grasped, is not only unable to reach balling effect, but also be easy off line or out-of-bounds of batting.
Utility model content
In order to solve the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of tennis racket swinging movement locus
Training auxiliary device can be pre-designed out track of explicitly swinging the bat, and beginner swings the bat according to the track of swinging the bat, and promote flesh
The formation of meat memory, so that beginner be made to grasp track of explicitly swinging the bat.
To achieve the goals above, the technical solution of the utility model are as follows:
A kind of tennis racket swinging movement locus training auxiliary device, including ballast box, the ballast box set up support column vertically,
Upper and lower two crossbeams of installation are connected through a screw thread in support column, the radial section of the crossbeam is circle, and every crossbeam is respectively mounted
Several adjusting rods, the adjusting rod one end connecting with crossbeam are equipped with the sleeve vertical with adjusting rod, the radial section of the sleeve
For circle, the sleeve is socketed on crossbeam, and sleeve opens up internal thread of sleeve through-hole, the internal thread of sleeve threaded connecting sleeve
Cylinder bolt, the other end of all adjusting rods are each attached on a slat gum guide rail, the both ends of rubber guide rail and upper and lower two crossbeams
Free end it is ipsilateral, the adjusting rod includes casing and pumping rod, and the pumping rod is plugged in casing, and described sleeve pipe opens up set
Pipe internal thread through hole, described sleeve pipe internal screw thread screw joint casing bolt.
The utility model uses rubber guide rail for the club shaped structure of rubber material first, can make rubber under the effect of external force
Front rail deformation.Secondly, the sleeve of the adjusting rod of the utility model setting can rotate on crossbeam, is mobile, and pass through sleeve
The rotation angle of adjusting rod and the position on crossbeam are fixed bolt, to control the deformation of rubber guide rail.Third is led to
Position of the pumping rod in casing is crossed, and is fixed by sleeve bolt, the length of adjusting rod is controlled, to further control rubber
The deformation of guide rail.So that rubber guide rail forms specific track, the rubber guide rail connection of the good track of beginner's installation and adjustment is swung the bat
Track, so that beginner be made to grasp track of explicitly swinging the bat.
Preferably, the support column opens up several support column internal thread through hole along axial direction, the crossbeam connecting with support column
One end is equipped with the external screw thread cooperated with support column internal thread through hole.Crossbeam position can be controlled, to adapt to the first of different heights
Scholar.
Preferably, one end of the casing of adjusting rod connects sleeve, and one end of pumping rod connects rubber guide rail, pumping rod it is another
One end is always positioned in casing.
It is further preferred that casing internal thread through hole is provided with the other end of casing.Pumping rod can be made to stretch out casing
Part is longer.
Preferably, the diameter section of pumping rod is circle.It being capable of deformation by the axial-rotation of pumping rod, to rubber guide rail
Further adjusted.
Preferably, wheel is installed in two sides of ballast box respectively, and the center of the wheel is at a distance from ballast box bottom surface
Equal to the radius of wheel, the center of the wheel is less than the radius of wheel with the subsequent distance of ballast box.When ballast box is laid flat,
Ballast box bottom surface is contacted to earth, and the movement of ballast box is prevented, and when ballast box is tiltedly put, wheel contacts to earth, to facilitate the movement of device.
Preferably, ballast box is equipped with pedestal, and support column is mounted on the base.
It is further preferred that the ballast box is hollow cabinet, door is equipped with above ballast box.It can add into ballast box
Add counterweight article, such as sandbag, Counter weight metal block etc..
The utility model has the following beneficial effects:
The utility model uses rubber guide rail for the club shaped structure of rubber material, rubber can be made to lead under the effect of external force
Rail deformation.The rotation angle of adjusting rod and the position on crossbeam are fixed by sleeve bolt for the utility model, and are controlled
The length of adjusting rod processed, to control the deformation of rubber guide rail, so that rubber guide rail forms specific track, beginner, which installs, to be adjusted
The rubber guide rail for having saved track connects track of swinging the bat, so that beginner be made to grasp track of explicitly swinging the bat.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the structural schematic diagram of tennis racket swinging movement locus training auxiliary device；
Fig. 2 is the structural schematic diagram of the tennis racket of adapting device；
Fig. 3 is the structural schematic diagram of auxiliary device and tennis racket cooperation；
Wherein, 1. ballast box, 2. support columns, 3. crossbeams, 4. sleeves, 5. sleeve bolts, 6. rubber guide rails, 7. casings, 8.
Pumping rod, 9. sleeve bolts, 10. wheels, 11. dabbers, 12. handles, 13. frames, 14. idler wheel pedestals, 15. idler wheels.
Specific embodiment
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Support column described herein is the column structure of linear.Crossbeam described herein is the rodlike knot of linear
Structure.Sleeve described herein is cylinder-like structure, and the internal diameter of sleeve is not less than the outer diameter in the diameter section of crossbeam.It is herein described
Casing be hollow tubular structure, the pumping rod is linear club shaped structure, and the diameter cross-sectional outer diameter of pumping rod is not more than
The internal diameter of casing.Internal thread of sleeve through-hole, casing internal thread through hole and support column internal thread through hole described herein are interior
Wall construction is the through-hole of internal screw thread.Sleeve bolt described herein, sleeve bolt through-hole are bolt arrangement.
Upper and lower two crossbeams are parallel in the application.
Rubber guide rail is rubber material flexible in the application device, and the material of other components is rigid material, example
Such as timber, steel (304 stainless steel), alloy (aluminium alloy).
As background technique is introduced, exists in the prior art and do not swing the bat track training device not for beginner
Foot, in order to solve technical problem as above, present applicant proposes a kind of tennis racket swinging movement locus training auxiliary devices.
A kind of exemplary embodiment of the application provides a kind of tennis racket swinging movement locus training auxiliary device, including
Ballast box, the ballast box set up support column vertically, are connected through a screw thread upper and lower two crossbeams of installation, the cross in support column
The radial section of beam is circle, and every crossbeam is respectively mounted several adjusting rods, and the adjusting rod one end connecting with crossbeam is equipped with and tune
The radial section of the vertical sleeve of pole, the sleeve is circle, and the sleeve is socketed on crossbeam, and sleeve opens up in sleeve
Tapped through hole, the internal thread of sleeve threaded coupling sleeve bolt, the other end of all adjusting rods are each attached to a slat gum and lead
On rail, the both ends of rubber guide rail and the free end of upper and lower two crossbeams are ipsilateral, and the adjusting rod includes casing and pumping rod, institute
It states pumping rod to be plugged in casing, described sleeve pipe opens up casing internal thread through hole, described sleeve pipe internal screw thread screw joint casing spiral shell
Bolt.
The application uses rubber guide rail for the club shaped structure of rubber material first, rubber can be made to lead under the effect of external force
Rail deformation.Secondly, the sleeve of the adjusting rod of the application setting can rotate on crossbeam, is mobile, and will be adjusted by sleeve bolt
The rotation angle of pole and the position on crossbeam are fixed, to control the deformation of rubber guide rail.Third passes through pumping rod
Position in casing, and fixed by sleeve bolt, the length of adjusting rod is controlled, to further control the shape of rubber guide rail
Become.So that rubber guide rail forms specific track, the rubber guide rail of the good track of beginner's installation and adjustment connects track of swinging the bat, thus
Beginner is set to grasp track of explicitly swinging the bat.
Since the height of beginner is different, can be existed using the device, the application to adapt to the beginner of different heights
Several support column internal thread through hole are opened up along axial direction in the support column, the one end for the crossbeam connecting with support column is equipped with and support
The external screw thread of column internal thread through hole cooperation.Crossbeam position can be controlled, to adapt to the beginner of different heights.
One end of the casing of the preferred adjusting rod of the application connects sleeve, and one end of pumping rod connects rubber guide rail, pull
The other end of bar is always positioned in casing.The application is also possible that one end connection pumping rod of the casing of adjusting rod, one end of sleeve
Rubber guide rail is connected, the other end of pumping rod is always positioned in casing.The length of the pumping rod often uses casing length.Further
Preferably, casing internal thread through hole is provided with the other end of casing.The part that pumping rod can be made to stretch out casing is longer.
In order to further adjust to rubber guide rail, the diameter section of the application pumping rod is set as round.Pumping can be passed through
The axial-rotation of pull rod further adjusts the deformation of rubber guide rail.
In order to facilitate the movement of device, wheel, the center of the wheel are installed in two sides of the application ballast box respectively
With the radius for being equal to wheel at a distance from ballast box bottom surface, the center of the wheel and the subsequent distance of ballast box are less than the half of wheel
Diameter.When ballast box is laid flat, ballast box bottom surface is contacted to earth, prevent from swinging the bat track training when device movement, when ballast box is tiltedly put,
Wheel contacts to earth, to facilitate the movement of device.The direction face that upper and lower crossbeam is directed toward in the application is appointed as front, with front phase
Pair face be appointed as below, the contact surface on when the static placement of ballast box and ground is bottom surface, and the face opposite with bottom surface is appointed as
Face, remaining two sides are two sides.
In order to facilitate the installation of support column, the application ballast box is equipped with pedestal, and support column is mounted on the base.
For the weight for controlling ballast box, the application ballast box selects hollow cabinet, is equipped with door above ballast box.It can be to
Counterweight article, such as sandbag, Counter weight metal block etc. are added in ballast box.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment of body.
A kind of tennis racket swinging movement locus training auxiliary device, as shown in Figure 1, including ballast box 1, ballast box 1 is set vertically
Vertical support column 2 is connected through a screw thread upper and lower two crossbeams 3 of installation in support column 2, and the radial section of crossbeam 3 is round, and every
Crossbeam 3 is respectively mounted 3 adjusting rods, and the adjusting rod one end connecting with crossbeam 3 is equipped with the sleeve 4 vertical with adjusting rod, the diameter of sleeve 4
It is circle to section, sleeve 4 is socketed on crossbeam 3, and sleeve 4 opens up internal thread of sleeve through-hole, and internal thread of sleeve is threadedly coupled
Sleeve bolt 5, the other end of all adjusting rods are each attached on a slat gum guide rail 6, the both ends of rubber guide rail 6 and upper and lower two
The free end of root crossbeam 3 is ipsilateral, and adjusting rod includes casing 7 and pumping rod 8, and pumping rod 8 is plugged in casing 7, the diameter of pumping rod 8
Section is circle, and casing 7 opens up casing internal thread through hole, casing internal screw thread screw joint casing bolt 9.
Support column 2 opens up several support column internal thread through hole along axial direction, and the one end for the crossbeam 3 connecting with support column 2 is equipped with
With the external screw thread of support column internal thread through hole cooperation.The height of support column 2 is 3 meters, after support column 2 is connect with 3 spiral of crossbeam, horizontal
The pendulous tank of beam 3 is 3 meters.
One end of the casing 7 of adjusting rod connects sleeve 4, and one end of pumping rod 8 connects rubber guide rail 6, pumping rod 8 it is another
End is always positioned in casing 7.The length of casing 7 is 0.9 meter, and the length of pumping rod 8 is 1 meter.Casing internal thread through hole is provided with
The other end of casing 7.
Wheel 10 is installed in two sides of ballast box 1 respectively, and the center of wheel 10 is equal to wheel at a distance from 1 bottom surface of ballast box
The radius of son 10, the center of wheel 10 and the subsequent distance of ballast box 1 are less than the radius of wheel 10.
Ballast box 1 is equipped with pedestal, and support column 2 is mounted on the base.Ballast box 1 is hollow cabinet, and ballast box 1 is set above
There is door.
Cooperate the tennis racket of tennis racket swinging movement locus training auxiliary device, as shown in Fig. 2, including dabber 11, handle 12
And frame 13, handle 12 connect frame 13 by dabber 11, are equipped with and 13 shape of frame on the outside of the frame 13 in 13 place face of frame
Identical idler wheel pedestal 14 installs several idler wheels 15 on idler wheel pedestal 14.
The method of tennis racket swinging movement locus training, tennis racket swinging movement locus training auxiliary device and tennis racket are cooperated
Using as shown in figure 3, adjusting rotation angle of each adjusting rod on crossbeam using tennis racket swinging movement locus training auxiliary device
Degree and position, while the length of adjusting rod is adjusted, keep the shape of rubber guide rail identical as the track of swinging the bat of tennis ball hitting, then will
The idler wheel and rubber guide rail contact of above-mentioned tennis racket keep tennis racket mobile according to the shape of rubber guide rail.Tennis ball hitting is swung the bat
Track can for the track of swinging the bat of flat-shot, the track of swinging the bat of top spin, chop swing the bat track or other balling effects
It swings the bat track.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (8)
1. a kind of tennis racket swinging movement locus training auxiliary device, characterized in that including ballast box, the ballast box is set up vertically
Support column is connected through a screw thread upper and lower two crossbeams of installation in support column, and the radial section of the crossbeam is circle, every cross
Beam is respectively mounted several adjusting rods, and the adjusting rod one end connecting with crossbeam is equipped with the sleeve vertical with adjusting rod, the sleeve
Radial section is circle, and the sleeve is socketed on crossbeam, and sleeve opens up internal thread of sleeve through-hole, the internal thread of sleeve spiral shell
Line connecting sleeve bolt, the other end of all adjusting rods are each attached on a slat gum guide rail, both ends of rubber guide rail and upper and lower
The free end of two crossbeams is ipsilateral, and the adjusting rod includes casing and pumping rod, and the pumping rod is plugged in casing, the set
Pipe opens up casing internal thread through hole, described sleeve pipe internal screw thread screw joint casing bolt.
2. device as described in claim 1, characterized in that the support column opens up several support column internal screw threads along axial direction and leads to
Hole, the one end for the crossbeam connecting with support column are equipped with the external screw thread cooperated with support column internal thread through hole.
3. device as described in claim 1, characterized in that one end of the casing of adjusting rod connects sleeve, one end of pumping rod
Rubber guide rail is connected, the other end of pumping rod is always positioned in casing.
4. device as claimed in claim 3, characterized in that casing internal thread through hole is provided with the other end of casing.
5. device as described in claim 1, characterized in that the diameter section of pumping rod is circle.
6. device as described in claim 1, characterized in that wheel is installed in two sides of ballast box respectively, the wheel
Center is equal to the radius of wheel at a distance from ballast box bottom surface, and the center of the wheel and the subsequent distance of ballast box are less than wheel
Radius.
7. device as described in claim 1, characterized in that ballast box is equipped with pedestal, and support column is mounted on the base.
8. device as claimed in claim 7, characterized in that the ballast box is hollow cabinet, is equipped with door above ballast box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050316.1U CN208694212U (en) | 2018-07-02 | 2018-07-02 | A kind of tennis racket swinging movement locus training auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050316.1U CN208694212U (en) | 2018-07-02 | 2018-07-02 | A kind of tennis racket swinging movement locus training auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208694212U true CN208694212U (en) | 2019-04-05 |
Family
ID=65937766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821050316.1U Expired - Fee Related CN208694212U (en) | 2018-07-02 | 2018-07-02 | A kind of tennis racket swinging movement locus training auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208694212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011493A (en) * | 2018-07-02 | 2018-12-18 | 山东师范大学 | A kind of tennis racket swinging movement locus training auxiliary device |
-
2018
- 2018-07-02 CN CN201821050316.1U patent/CN208694212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011493A (en) * | 2018-07-02 | 2018-12-18 | 山东师范大学 | A kind of tennis racket swinging movement locus training auxiliary device |
| CN109011493B (en) * | 2018-07-02 | 2023-09-05 | 山东师范大学 | Tennis swing action track training auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206792978U (en) | One kind is applied to basketball, football around rod training stand | |
| CN201135753Y (en) | Badminton racket swing auxiliary trainer | |
| CN208694212U (en) | A kind of tennis racket swinging movement locus training auxiliary device | |
| CN207153037U (en) | A kind of football pitch of adjustable size | |
| CN202961787U (en) | Vibration super equal-length weight throw special strength training device | |
| CN208049310U (en) | A kind of spiking training volleyball net frame | |
| CN206823093U (en) | A kind of string bag of basketball training | |
| CN109011493A (en) | A kind of tennis racket swinging movement locus training auxiliary device | |
| CN204972970U (en) | Tennis training machine | |
| CN102357296B (en) | Swing device for table tennis forehand attack | |
| CN101518685A (en) | Appliance used in push-up exercises | |
| CN204428761U (en) | A kind of volleyball attack trainer | |
| CN208130365U (en) | A kind of sport indoor body-building equipment | |
| CN208088902U (en) | A kind of adjustable callisthenics neck behaviour's platform | |
| CN205964930U (en) | Height -adjustable's table tennis exercise equipment | |
| CN108404365B (en) | Ala C thick stick suspends training ware in midair | |
| CN103127687B (en) | Swimming teaching and training device | |
| CN216986244U (en) | Badminton racket swinging action trainer | |
| CN205460859U (en) | Tennis training aid with automatica serve function | |
| CN112451938A (en) | Football goal with replaceable rigid and flexible doorposts | |
| CN219001893U (en) | Rehabilitation body-building device support | |
| CN205699268U (en) | A kind of spiking training volleyball net frame | |
| CN209519325U (en) | Basketball trisection tracts limit arc exercising machine | |
| CN204319718U (en) | A kind of tennis ball hitting trainer | |
| CN204319618U (en) | A kind of multifunctional vertical chest-developer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190702 |