CN105833495B - Table tennis friction exercising machine - Google Patents
Table tennis friction exercising machine Download PDFInfo
- Publication number
- CN105833495B CN105833495B CN201610187941.XA CN201610187941A CN105833495B CN 105833495 B CN105833495 B CN 105833495B CN 201610187941 A CN201610187941 A CN 201610187941A CN 105833495 B CN105833495 B CN 105833495B
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- Prior art keywords
- hole
- ball
- swivel mount
- car
- connecting plate
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- 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
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- 238000005096 rolling process Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
Table tennis friction exercising machine, including rotate frame mechanism, rotate body mechanism and ball mechanism of car, it is characterised in that：Rotate and be provided with through hole in the middle part of the swivel mount of body mechanism, axostylus axostyle is plugged on the through hole in the middle part of swivel mount and rotated in the through hole of the U-shaped connecting plate level board free end of frame mechanism, engaged by nut at the both ends of axostylus axostyle, the spacing adjuster B alignment pins of rotation body mechanism pass through the through hole in the middle part of the level board of U-shaped connecting plate, the end of spacing adjuster B alignment pins is inserted in the hemispherical groove for rotating body mechanism swivel mount side, the supporting plate and track of body mechanism are rotated, is connected with the wheel of ball mechanism of car.The present invention is simple in construction, easy to use, can carry out the friction spheroid exercise of different directions.
Description
The present invention relates to a kind of sports apparatus, more particularly to a kind of table tennis practising device for technical field.
No matter background technology practises the technology of chopping the chop, loop drive technology or service technique when table tennis technology is practised,
Be required for racket rub table tennis, make its produce rotation.It is strong and weak relevant with the thin and thick for the table tennis that rubs and speed to produce rotation.
The accurately thin and thick of grasp friction table tennis and speed are wanted, it is necessary to which targetedly exercise friction is felt.At present, for improving
Friction feels that main exercising method is：On table tennis table, training mate person or service robot supply multiple tablees tennis based on backspin,
Practitioner knows from experience friction by the table tennis exercise that impacts or rub repeatedly and felt.Above-mentioned exercising method due to supply ball drop point,
Speed and ball are upspring highly unstable, impact or action deformation are also easy to produce during friction ball, the practice effect that directly affects, just
Scholar is difficult to grasp correct technical movements.It is ideal exercising method using table tennis practising device auxiliary exercise, this Shen
Ask someone to have developed two kinds of exercising machines early stage, i.e. rotary type table tennis is practised a ball game the device (patent No.：200820228131.5) and double ball rotations
Rotatable table tennis practising device (the patent No.：201120412986.5).Both exercising machine spheroids are all to be connected to branch by axis
On frame, spheroid can know from experience friction with racket friction or impact spheroid around central axis, during exercise and feel.It was verified that this
Two kinds of exercising machines serve certain booster action to friction feel of the ball exercise, but during long-term practice principle, deficiency
Place is：The spheroid of this two kinds of exercising machines can only be around central axis, and the spheroid that impacts or rub in any case can not all make spheroid
Produce movement.
When the content of the invention present invention proposes one kind with racket impact or friction spheroid, spheroid can both rotate, and can move again
Dynamic table tennis friction exercising machine.
The invention mainly comprises rotate frame mechanism, rotate body mechanism and ball mechanism of car.
Rotate and through hole is provided with the middle part of the swivel mount of body mechanism, axostylus axostyle is plugged on the through hole in the middle part of swivel mount and rotates frame mechanism
U-shaped connecting plate level board free end through hole in, the both ends of axostylus axostyle are engaged by nut.Rotate the spacing adjuster of body mechanism
For B alignment pins through the through hole in the middle part of the level board of U-shaped connecting plate, the end of spacing adjuster B alignment pins is inserted to rotation body mechanism
In the hemispherical groove of swivel mount side.The supporting plate and track of body mechanism are rotated, is connected with the wheel of ball mechanism of car.
Wherein, rotating frame mechanism mainly includes deck, bolt, vertical pivot, rolling bearing, axle sleeve, spacing adjuster A, fastening
Nut and U-shaped connecting plate.Deck is made up of upper supporting surface and bottom support surface, and one end of upper supporting surface and one end of bottom support surface are consolidated
Fixed connection.Bottom support surface is level board, and screwed hole is provided with bottom support surface, bolt is set in screwed hole.Upper supporting surface it is transversal
Face is horizontal L-type, and two internal diameter identical screwed holes are provided with upper supporting surface.Vertical pivot is plugged on the screwed hole of supporting surface
Interior, the external diameter of vertical pivot is identical with the internal diameter of upper supporting surface screwed hole.Some hemispherical grooves are provided with the outer wall of vertical pivot.Perpendicular
The upper socket rolling bearing of axle, corresponding axle sleeve is provided with the outside of rolling bearing, through hole is provided with axle sleeve, this is logical
The position in hole is corresponding with the hemispherical groove position on vertical pivot outer wall.Spacing adjuster A alignment pin passes through the through hole of axle sleeve,
The end of spacing adjuster A alignment pin is inserted in the hemispherical groove on vertical pivot outer wall.Two are respectively equipped with vertical pivot tightly
Gu nut, two clamp nuts are respectively placed in the top and bottom of axle sleeve.The external stability of axle sleeve connect one it is horizontal U-shaped
Connecting plate, the circular arc of U-shaped connecting plate are bonded with the outside of axle sleeve, and the free end of two level boards of U-shaped connecting plate is set respectively
There is through hole, the middle part of one of level board of U-shaped connecting plate is provided with through hole.
Rotate body mechanism and mainly include swivel mount, axostylus axostyle, nut, spacing adjuster B, supporting plate, chute, outer baffle, rail
Road, steamboat, Internal baffle, spring and staff.Swivel mount can be ellipse, rectangle, Pear-Shaped etc..Best swivel mount is calabash
Reed shape.The upper end of swivel mount is horizontal plane, and some hemispherical grooves, the hemisphere of swivel mount side are provided with the one side of swivel mount
Connected in star is distributed in circular arc.Supporting plate is fixedly connected with the horizontal plane of the upper end of swivel mount, supporting plate is rectangular level board.
Two chutes being parallel to each other are provided with supporting plate, the top of two ends of bearing plate is fixedly connected with outer baffle, two outer baffles, two sides
It is connected respectively by track between face, rail groove is provided with the lower surface of track.Each rail groove and corresponding chute are in same
On one vertical plane, be slidably connected two steamboats between each rail groove and corresponding chute.On supporting plate and two chutes it
Between be provided with two Internal baffles, the one end of a side of two Internal baffles respectively with a spring is connected, each spring it is another
The side respectively with two outer baffles is held to be connected, the both ends of staff are connected with above-mentioned steamboat.The top difference of two staffs
It is connected with the lower end of Internal baffle.
Ball mechanism of car mainly includes car body, axletree, wheel, ball stand, ball axle and spheroid.Car body is square plate, in car
The lower surface of body is fixedly connected with two axletrees, and the both ends of each axletree are connected with wheel respectively.In each rail groove and corresponding
Be slidably connected two wheels between chute, two steamboats that two wheels are placed between said one rail groove and corresponding chute
Between.Two ball stands are fixedly connected with the upper surface of car body, the lower end of two ball stands is connected with the upper surface of car body, two
The upper end of ball stand is respectively equipped with through hole.Ball axle is plugged on the middle part of spheroid, and the both ends of ball axle extend to the outside of spheroid, and divide
It is not fixed on by adjustable screw in the upper end through hole of two ball stands.
In the use of the present invention, the deck of the exercising machine is arranged on table tennis table, the fixing bolt on deck is tightened.
According to exercise item needs, after rotary axle box adjusts the direction of U-shaped connecting plate, fixed by spacing adjuster A, be rotated further by turning
After frame adjusts the direction of supporting plate, fixed by spacing adjuster B；During exercise, practitioner's hand holds racket station near exercising machine,
Impacted or rubbed spheroid with racket, and spheroid is rotated after impact or friction along ball axle, while also as ball car along stress side
To motion.Ball car moves back and forth in chute under the action of the spring, and spheroid moves together also with car body.So, practitioner
The dynamic spheroid that impacts or rub can be practised, know from experience the sensation of friction ball；With reference to table tennis technology feature, practitioner can profit
With the auxiliary of the exercising machine, practise chop the chop technology, loop drive technology and service technique etc., specific exercising method is as follows.
Loop drive form work：The exercising machine is installed at end line, adjusts the direction of U-shaped connecting plate and supporting plate
Afterwards, fixed respectively by spacing adjuster A and the spacing adjuster B of limit, practitioner is acted with loop drive and impacts or rub repeatedly
Spheroid practises loop drive technology.
Service technique is practised：The exercising machine is installed at end line, adjusts the direction of U-shaped connecting plate and supporting plate
Afterwards, fixed respectively by spacing adjuster A and the spacing adjuster B of limit, practitioner is impacted repeatedly with delivery of service or friction ball
Body practice tee technology.
Chop the chop form work：The exercising machine is installed to billiard table closely at net, vertical pivot is unloaded, is screwed on another screw,
Behind the direction for adjusting U-shaped connecting plate and supporting plate, fixed respectively by spacing adjuster A and spacing adjuster B, practitioner uses
Technology that action of chopping the chop is impacted repeatedly or friction spheroid exercise is chopped the chop.
The present invention has the following advantages that compared with prior art：
(1) simple in construction, easy to use, the exercising machine is provided with vertical pivot and axle sleeve, can make rotation body mechanism and ball mechanism of car
Rotated along vertical direction；U-shaped connecting plate is connected with swivel mount by axostylus axostyle, facilitates pivoted frame to be rotated along horizontal direction axostylus axostyle；
Supporting plate and track are connected with wheel using chute, can make ball car along chute slidably；Two Internal baffles and spring can make fortune
Dynamic ball car is buffered, and by the vibrating function of spring spheroid can also be made to be kept in motion, facilitate sportsman impact or
The spheroid of fricting movement state；Spheroid and ball stand can be such that spheroid is freely rotated along ball axle, facilitate racket by ball axis connection
Rub spheroid.Spheroid is by after impact or friction, you can, can also be as ball mechanism of car is along Impact direction to be rotated along ball axle
Motion, so, sportsman is facilitated to know from experience the sensation of friction spheroid.
(2) sportsman uses the exercising machine, can carry out the friction spheroid exercise of different directions, such as：With racket to front lower
Direction friction spheroid practises technology of chopping the chop；Practise loop drive technology to friction spheroid with racket forward upward；With racket respectively to
Different directions friction spheroid practice tee technology.So, can both practise chopping the chop, the energy of loop drive and the spheroid that rubs during service
Power, fitness can be practised again.The interesting and recreational of table tennis exercise can also be strengthened, the exercise of exciting motion person is emerging
Interest, the warfighting capabilities of raising, so as to improve practice effect.
Brief description of the drawings
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention；
Fig. 2 is Fig. 1 A-A section view simplified schematic diagram.
In figure, spacing adjuster A, 7- clamp nut of 1- decks, 2- bolts, 3- screws, 4- vertical pivots, 5- axle sleeves, 6-, 8-U
Spacing adjuster B, 10- axostylus axostyle of type connecting plate, 9-, 11- swivel mounts, 12- supporting plates, 13- steamboats, 14- springs, 15- outer baffles,
16- Internal baffles, 17- staffs, 18- tracks, 19- wheels, 20- axletrees, 21- car bodies, 22- ball stands, 23- balls axle, 24 spheroids,
25- chutes, 26- rolling bearings.
Embodiment rotates the swivel mount 11 of body mechanism in the simplified schematic diagram of the invention shown in Fig. 1 and Fig. 2
Middle part is provided with through hole, and axostylus axostyle 10 is plugged on the through hole in the middle part of swivel mount and rotates the level board free end of U-shaped connecting plate 8 of frame mechanism
Through hole in, the both ends of axostylus axostyle are engaged by nut.The spacing adjuster B9 alignment pins for rotating body mechanism pass through U-shaped connecting plate
Through hole in the middle part of level board, the end of spacing adjuster B alignment pins are inserted to the hemispherical groove for rotating body mechanism swivel mount side
It is interior.The supporting plate and track of body mechanism are rotated, is connected with the wheel of ball mechanism of car.
Rotate frame mechanism mainly include deck, bolt, vertical pivot, rolling bearing, axle sleeve, spacing adjuster A, clamp nut and
U-shaped connecting plate.Deck 1 is made up of upper supporting surface and bottom support surface, and one end of upper supporting surface and one end of bottom support surface are fixed and connected
Connect.Bottom support surface is level board, and screwed hole is provided with bottom support surface, bolt 2 is set in screwed hole.The cross section of upper supporting surface is
Horizontal L-type, two internal diameter identical screwed holes 3 are provided with upper supporting surface.Vertical pivot 4 is plugged in the screwed hole of supporting surface,
The external diameter of vertical pivot is identical with the internal diameter of upper supporting surface screwed hole.Hemispherical groove is provided with the outer wall of vertical pivot.In the upper of vertical pivot
Portion is socketed rolling bearing 26, is provided with corresponding axle sleeve 5 in the outside of rolling bearing, through hole, the through hole are provided with axle sleeve
Position it is corresponding with the hemispherical groove position on vertical pivot outer wall.Spacing adjuster A6 alignment pin passes through the through hole of axle sleeve,
The end of spacing adjuster A alignment pin is inserted in the hemispherical groove on vertical pivot outer wall.Two are respectively equipped with vertical pivot tightly
Gu nut 7, two clamp nuts are respectively placed in the top and bottom of axle sleeve.A horizontal U is connected in the external stability of axle sleeve
Type connecting plate, the circular arc of U-shaped connecting plate are bonded with the outside of axle sleeve, the free end difference of two level boards of U-shaped connecting plate
Provided with through hole, the middle part of one of level board of U-shaped connecting plate is provided with through hole.
Rotate body mechanism and mainly include swivel mount, axostylus axostyle, nut, spacing adjuster B, supporting plate, chute, outer baffle, rail
Road, steamboat, Internal baffle, spring and staff.Swivel mount is Pear-Shaped.The upper end of swivel mount is horizontal plane, the one of swivel mount
Side is provided with hemispherical groove, and the hemispherical groove of swivel mount side is distributed in circular arc.Horizontal plane in the upper end of swivel mount
On be fixedly connected with supporting plate 12, supporting plate is rectangular level board.Two chutes 25 being parallel to each other, supporting plate two are provided with supporting plate
The top at end is fixedly connected with outer baffle 15, is connected respectively by track 18 between two outer baffles, two sides, under track
Surface is provided with rail groove.Each rail groove and corresponding chute are in the same vertical plane, in each rail groove and corresponding cunning
Be slidably connected two steamboats 14 between groove.It is provided with two Internal baffles 16 on supporting plate and between two chutes, two Internal baffles
The one end of one side respectively with a spring 14 is connected, the other end of each spring side phase with two outer baffles respectively
Even, the both ends of staff 17 are connected with above-mentioned steamboat.The top of two staffs is connected with the lower end of Internal baffle respectively.
Ball mechanism of car mainly includes car body, axletree, wheel, ball stand, ball axle and spheroid.Car body 21 is square plate,
The lower surface of car body is fixedly connected with two axletrees 20, and the both ends of each axletree are connected with wheel respectively.In each rail groove and right
Be slidably connected two wheels 19 between the chute answered, two wheels be placed between said one rail groove and corresponding chute two
Between individual steamboat.It is fixedly connected with two ball stands 22 in the upper surface of car body, the lower end of two ball stands and the upper surface of car body
It is connected, the upper end of two ball stands is respectively equipped with through hole.Ball axle 23 is plugged on the middle part of spheroid 24, and the both ends of ball axle extend to ball
The outside of body, and be fixed on respectively by adjustable screw in the upper end through hole of two ball stands.
Claims (5)
- The exercising machine 1. table tennis rubs, including rotate frame mechanism, rotate body mechanism and ball mechanism of car, it is characterised in that：Rotor Through hole is provided with the middle part of the swivel mount of mechanism, axostylus axostyle is plugged on the through hole in the middle part of swivel mount and rotates the U-shaped connecting plate water of frame mechanism In the through hole of flat board free end, the both ends of axostylus axostyle are engaged by nut, and the spacing adjuster B alignment pins for rotating body mechanism pass through U Through hole in the middle part of the level board of type connecting plate, the end of spacing adjuster B alignment pins, which is inserted to, rotates body mechanism swivel mount side In hemispherical groove, the supporting plate and track of body mechanism are rotated, is connected with the wheel of ball mechanism of car.
- The exercising machine 2. table tennis according to claim 1 rubs, it is characterised in that：Rotate frame mechanism include deck, bolt, Vertical pivot, rolling bearing, axle sleeve, spacing adjuster A, clamp nut and U-shaped connecting plate, deck is by upper supporting surface and bottom support surface group Into one end of upper supporting surface is fixedly connected with one end of bottom support surface, and bottom support surface is level board, and spiral shell is provided with bottom support surface Pit, bolt is set in screwed hole, the cross section of upper supporting surface is horizontal L-type, and two internal diameter identicals are provided with upper supporting surface Screwed hole, vertical pivot are plugged in the screwed hole of supporting surface, and the external diameter of vertical pivot is identical with the internal diameter of upper supporting surface screwed hole, perpendicular The outer wall of axle is provided with hemispherical groove, and in the upper socket rolling bearing of vertical pivot, it is right with it to be provided with the outside of rolling bearing The axle sleeve answered, through hole is provided with axle sleeve, the position of the through hole is corresponding with the hemispherical groove position on vertical pivot outer wall, spacing Adjuster A alignment pin passes through the through hole of axle sleeve, and the end of spacing adjuster A alignment pin is inserted to the hemispherical on vertical pivot outer wall In groove, two clamp nuts are respectively equipped with vertical pivot, two clamp nuts are respectively placed in the top and bottom of axle sleeve, in axle The external stability of set connects a horizontal U-shaped connecting plate, and the circular arc of U-shaped connecting plate is bonded with the outside of axle sleeve, U-shaped connection The free end of two level boards of plate is respectively equipped with through hole, and the middle part of one of level board of U-shaped connecting plate is provided with through hole.
- The exercising machine 3. table tennis according to claim 1 rubs, it is characterised in that：Rotate body mechanism include swivel mount, Axostylus axostyle, nut, spacing adjuster B, supporting plate, chute, outer baffle, track, steamboat, Internal baffle, spring and staff, swivel mount Upper end is horizontal plane, is provided with hemispherical groove in the one side of swivel mount, the hemispherical groove of swivel mount side is in circular arc point Cloth, supporting plate is fixedly connected with the horizontal plane of the upper end of swivel mount, supporting plate is rectangular level board, and two are provided with supporting plate The chute being parallel to each other, the top of two ends of bearing plate are fixedly connected with outer baffle, and two outer baffles pass through rail respectively between two sides Road is connected, and rail groove is provided with the lower surface of track, each rail groove and corresponding chute are in the same vertical plane, each Be slidably connected two steamboats between rail groove and corresponding chute, and two Internal baffles are provided with supporting plate and between two chutes, The one end of one side of two Internal baffles respectively with a spring is connected, the other end of each spring respectively with two outer baffles Side be connected, the both ends of staff are connected with above-mentioned steamboat, and the top of two staffs is connected with the lower end of Internal baffle respectively.
- 4. the table tennis friction exercising machine according to claim 1 or 3, it is characterised in that：Swivel mount is Pear-Shaped.
- The exercising machine 5. table tennis according to claim 3 rubs, it is characterised in that：Ball mechanism of car includes car body, axletree, car Wheel, ball stand, ball axle and spheroid, car body are square plate, and two axletrees are fixedly connected with the lower surface of car body, each axletree Both ends are connected with wheel respectively, and be slidably connected two wheels between each rail groove and corresponding chute, and two wheels are placed in Between two steamboats between said one rail groove and corresponding chute, two ball branch are fixedly connected with the upper surface of car body Frame, the lower end of two ball stands are connected with the upper surface of car body, and the upper end of two ball stands is respectively equipped with through hole, and ball axle is plugged on The middle part of spheroid, the both ends of ball axle extend to the outside of spheroid, and are fixed on the upper of two ball stands by adjustable screw respectively Hold in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187941.XA CN105833495B (en) | 2016-03-29 | 2016-03-29 | Table tennis friction exercising machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187941.XA CN105833495B (en) | 2016-03-29 | 2016-03-29 | Table tennis friction exercising machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833495A CN105833495A (en) | 2016-08-10 |
| CN105833495B true CN105833495B (en) | 2017-11-24 |
Family
ID=56584298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187941.XA Expired - Fee Related CN105833495B (en) | 2016-03-29 | 2016-03-29 | Table tennis friction exercising machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105833495B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721823A (en) * | 2019-11-18 | 2020-01-24 | 江苏同泽过滤科技有限公司 | Liquid phase overflow device in horizontal spiral sedimentation centrifuge |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09122286A (en) * | 1995-11-01 | 1997-05-13 | Noriaki Sotozono | Table tennis ball shooting apparatus |
| CN201880313U (en) * | 2010-11-19 | 2011-06-29 | 江华 | Table tennis intensive trainer |
| CN201939986U (en) * | 2011-01-06 | 2011-08-24 | 王钟武 | Frictional device for table tennis training |
| CN202263369U (en) * | 2011-10-20 | 2012-06-06 | 燕山大学 | Table tennis trainer with double rotatable balls |
-
2016
- 2016-03-29 CN CN201610187941.XA patent/CN105833495B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105833495A (en) | 2016-08-10 |
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