CN102357296B - Swing device for table tennis forehand attack - Google Patents
Swing device for table tennis forehand attack Download PDFInfo
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- CN102357296B CN102357296B CN 201110277679 CN201110277679A CN102357296B CN 102357296 B CN102357296 B CN 102357296B CN 201110277679 CN201110277679 CN 201110277679 CN 201110277679 A CN201110277679 A CN 201110277679A CN 102357296 B CN102357296 B CN 102357296B
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- arm
- hole
- retaining
- vernier
- turning arm
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Abstract
The invention discloses a swing device for a table tennis forehand attack. The swing device is composed of a base, a bracket, a rotator, a lower retaining pat assembly and an upper retaining pat assembly, wherein the base is provided with two parallel vertical struts; the upper ends of the struts are provided with beams so as to constitute the bracket; one strut of the bracket is provided with the lower retaining pat assembly; the lower retaining pat assembly consists of a vertical vernier, a retaining post-arm, a retaining forearm, a base plate, a spring and a baffle; the beam of the bracket is provided with the rotator; an upper retaining pat is arranged on a whirling arm connected with the rotator through a V-shaped connection piece on the rotator; and the upper retaining pat is composed of the rotator, the whirling arm, a cross vernier, an upper arm, a lower arm, a ball-retaining spring and a retaining pot ball. By the swing device, the quality of swing action each time is improved, the accuracy is strengthened, and consolidated dynamic stereotype is easy to form, thereby meeting the requirements of public and special athletes.
Description
Technical field
The present invention relates to a kind of sports apparatus, particularly a kind of device for the study table tennis technology.
Background technology
Table tennis is that an all-ages body-building is worth higher sports item, but the more difficult grasp of table tennis technology is when especially begining to learn table tennis forehand attack technology, need to do a large amount of echomotism exercises and could form dynamic stereotype, thereby grasp correct technical movements.The echomotism exercise of adopting at present mainly contains free-hand imitation forehand attack technical movements exercise and hand is held the racked swing exercise that racket imitates the forehand attack technology.But when the beginner adopts this two kinds of method exercises, forearm often occurs and can not receive the hold the bat racked swing (take the right hand person that holds the racket as example) of the mistake that the downward or whole ancon of arm pulls back together with large arm of position and when reduction action to left anterior-superior part, and after malfunction is repeatedly strengthened exercise, the more difficult correction of mistake typing action that forms, not only affect the grasp of correct forehand technical movements, also put, skim, choose the study of technology and loop drive technology because affecting forehand.In addition, dry as dust because of single repetition echomotism, the practitioner easily produces and is weary of psychology, and often practitioner's learning initiative is easily given up in exercise like this, and practice effect is not good, does not reach like this purpose of quick grasp table tennis technology.
Summary of the invention
The object of the present invention is to provide a kind of accuracy of strengthening racked swing, improve exercise interest, grasp fast the swing device for table tennis forehand attack of table tennis forehand attack technology.The present invention is provided with baffle plate and gear is bounced the ball, and the practitioner can bounce the ball by baffle plate and gear and imitate the forehand attack action exercise.
The present invention mainly claps assembly by base, support, circulator, lower block and upper gear is clapped module composition.Wherein, being located at ground base can be dull and stereotyped, framework, but can also be the upper shed casing of interior article-containing, preferably is provided with universal wheel below base---convenient mobile.Above-mentioned base is provided with two parallel vertical poles, and their upper end is provided with crossbeam, consists of door font support.Be provided with lower gear and clap assembly on a pole of this support.This lower gear is clapped assembly a bushing type telescopic arm, outer tube namely keeps off postbrachium one end and is fixed on vertical vernier, should be enclosed within on pole by vertical vernier, the first spacing adjuster that passes vertical vernier through hole can be placed in pole from top to bottom in one of exhausting hole, in order to adjust the height that lower gear is clapped assembly.The inner sleeve that is located in outer tube namely keeps off forearm by the screw location of passing on gear postbrachium on-fixed end.This gear forearm front end is connected with the base plate periphery, is fixed with an end of spring on the base plate face, and the spring other end is provided with in the parallel baffle plate of base plate.
Be provided with circulator on the crossbeam of support, a vertical screw rod that passes through hole on crossbeam is arranged on this circulator, the outer surface cover of this screw rod has rolling bearing, is provided with the axle sleeve corresponding with it in the rolling bearing outside, axle sleeve and be provided with clamp nut above bearing.Be provided with the U-shaped connector that is enclosed within its outside outside above-mentioned axle sleeve, the ring flat-plate of this U-shaped connector is provided with the through hole corresponding with annular groove on screw rod, the through hole of this U-shaped connector is provided with the second spacing adjuster, the alignment pin of this spacing adjuster is corresponding with the annular groove on screw rod, in order to adjust the angle of U-shaped connector and turning arm.Two straight plates of above-mentioned U-shaped connector are provided with two pairs of through holes, and its two holes with an end of turning arm are corresponding, pass two bolts of this two through hole turning arm one end is fixed.The shaft-like turning arm other end of establishing some through holes above being somebody's turn to do is free end, preferably the end top is greater than end bar cross section, to prevent that vernier from coming off, be provided with the bat of performing on above-mentioned turning arm, this performs and claps assembly one bushing type telescopic arm is arranged, and outer tube is that the upper arm upper end is fixed on horizontal vernier, and this horizontal vernier is enclosed within on turning arm, the 3rd spacing adjuster that passes horizontal vernier through hole can be placed in one of turning arm through hole, claps the position of assembly to adjust vertical performing.The setting of casing that is located in sleeve pipe is that underarm is by the screw location of passing on upper arm on-fixed end.This underarm lower end is connected in spring one end of blocking, and this horizontally disposed spring other end of blocking is provided with spherical gear and bounces the ball.
Using method of the present invention is: do forehand attack and swing the bat when practising, according to practitioner's height, the vertical vernier of swing device for table tennis forehand attack is adjusted to suitable position, fix by the first spacing adjuster, adjust the length of gear forearm and underarm, and make baffle plate be in suitable position with keeping off bouncing the ball; Adjust circulator and make turning arm be in suitable position, fix by the second spacing adjuster; Adjust horizontal vernier, make gear clap assembly and be in suitable position, fix by the 3rd spacing adjuster.During exercise, before the practitioner stands in this exercising machine, (holding the bat the practitioner as example take the right hand), the back is near two poles, and the bipod parallel lunging position is slightly wide shoulder to shoulder, and the right crus of diaphragm heel is near ball case bottom, left foot is slightly front, the right arm natural torsion of holding the bat, the forearm yaw causes right side of body, make right hand back near or touch gently baffle plate; When swinging the bat, hip joint rotates slightly forward, waist is turned left, and upper arm drives forearm and brandishes to left anterior-superior part fast, waves to touching gear and bounces the ball, during the action reduction, then regain at the downward rear of the arm of holding the bat, and receives to baffle plate,, carry out swinging the bat of next round under the elastic force effect of baffle plate spring, circulation is repeated like this.
When arm drew the malfunction of clapping excessive and frame elbow downwards, backward if holding the bat appears in the practitioner, the device of this can being swung the bat was placed in apart from billiard table 60-70 centimetre of position, left and right, side or back that upper bracket and gear are bounced the ball and be transferred to exercising machine.During exercise, the practitioner stands in the centimeters apart from end line 40-50, the bipod parallel lunging position is slightly wide shoulder to shoulder, the right crus of diaphragm heel is near bottom half, left foot is slightly front, the right arm natural torsion of holding the bat also leans forward the bat type as inward turning, and the forearm yaw causes right side of body, make right hand back near or touch gently baffle plate.When exercise impacted the opposite ball, upper arm drive forearm was brandished to left anterior-superior part fast and is met ball, and during reduction, right arm restores near baffle plate, and circulation is repeated like this.
Also available the present invention practises as auxiliary service, attack after service technology and tactics: during exercise, this device of swinging the bat is moved to the table tennis table side, and casing is filled a plurality of tablees tennis, the practitioner can be constantly gets the ball practice tee in the ball case or technology and tactics are robbed in service.
The present invention compared with prior art has following advantage:
1, simple in structure, easy to use, the practitioner can be by exercising machine overhead gage and the gear exercise forehand attack technology of bouncing the ball, and in the time of effectively avoiding swinging the bat, forearm can not receive the position to left anterior-superior part, the malfunction that arm is downward or whole ancon pulls back together with large arm of holding the bat during the action reduction.And after the racket hand touched baffle plate, the baffle plate spring can be given the power to left anterior-superior part of arm of holding the bat, the malfunction of only brandishing forward or only brandishing in the time of also can effectively avoiding swinging the bat left.The bottom is provided with the ball case, can put a plurality of tablees tennis, racket and gym suit etc.
2, can increase conditional stimulus intensity, the quality of each racked swing is improved, and accuracy is strengthened, and easily sets up conditioned reflex, form correct technical movements concept and the dynamic stereotype of consolidation, reach the purpose of extensive, the reinforcement technique movement pattern of early prevention technical movements.
3, the action of can effectively correcting a mistake, the exercise forehand attack is attacked against each other or pushes away when attacking technology on billiard table, the arm that often occurs holding the bat draws the malfunction of clapping excessive and frame elbow downwards, backward, can be with the baffle plate on this exercising machine gear in the hold the bat method at arm rear of practitioner during exercise, make practitioner's arm of holding the bat to draw backward and clap excessively, booster action is preferably played in standard forehand attack action.
4, can effectively avoid the dull and stiff of conventional exercises process, improve practitioner's excitability, excite practitioner's learning interest, satisfy the needs of popular and professional athlete, it has practical significance to improving the table tennis practice effect.
Description of drawings
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention.
Fig. 2 is the simplified schematic diagram of analysing and observe of Fig. 1 A.
in figure: 1, base plate 2, spring 3, baffle plate 4, gear forearm 5, screw 6, gear postbrachium 7, vertical vernier 8, the first spacing adjuster 9, pole 10, crossbeam 11, the second spacing adjuster 12, circulator 13, bolt 14, turning arm 15, horizontal vernier 16, the 3rd spacing adjuster 17, frame head 18, upper arm 19, screw 20, underarm 21, the spring 22 of blocking, gear bounces the ball 23, casing 24, universal wheel 25, bearing 26, nut 27, screw rod 28, axle sleeve.
The specific embodiment
In the swing device for table tennis forehand attack simplified schematic diagram shown in Fig. 1,2, base be can article-containing upper shed casing 23, be provided with universal wheel 24 below casing.Above-mentioned casing is provided with two parallel vertical poles 9, and their upper end is provided with crossbeam 10, consists of door font support.Be provided with a bushing type telescopic arm on a pole of this support, outer tube namely keeps off postbrachium 6 one ends and is fixed on vertical vernier 7, and this vertical vernier is enclosed within on pole, and the first spacing adjuster 8 that passes vertical vernier through hole is placed in pole from top to bottom in one of exhausting hole.The inner sleeve that is located in outer tube namely keeps off forearm 4 by screw 5 location of passing on gear postbrachium on-fixed end.This gear forearm front end is connected with base plate 1 periphery, is fixed with an end of spring 2 on the base plate face, and this spring other end is provided with in the parallel baffle plate 3 of base plate.Be provided with circulator 12 on the crossbeam of support, a vertical screw rod 27 that passes through hole on crossbeam is arranged on this circulator, the outer surface cover of this screw rod has rolling bearing 25, is provided with the axle sleeve corresponding with it 28 in this rolling bearing outside, above-mentioned axle sleeve and be provided with clamp nut 26 above bearing.Be provided with the U-shaped connector that is enclosed within its outside outside above-mentioned axle sleeve, the ring flat-plate of this U-shaped connector is provided with the through hole corresponding with annular groove on axle, the through hole of this U-shaped connector is provided with the second spacing adjuster 11, and the alignment pin of this spacing adjuster is corresponding with the annular groove on above-mentioned screw rod.Two straight plates of above-mentioned U-shaped connector are provided with two pairs of through holes, and its two holes with an end of turning arm 14 are corresponding, pass two bolts 13 of this two through hole above-mentioned turning arm one end is fixed.The shaft-like turning arm other end of establishing some through holes above being somebody's turn to do is free end, and its end pushes up and is provided with frame head 17.Be provided with a bushing type telescopic arm on above-mentioned turning arm, outer tube is that upper arm 18 upper ends are fixed on horizontal vernier 15, and this horizontal vernier is enclosed within on above-mentioned turning arm, and the 3rd spacing adjuster 16 that passes horizontal vernier through hole is placed in one of turning arm through hole.The setting of casing that is located in sleeve pipe is that underarm 20 is by screw 19 location of passing on upper arm on-fixed end.This underarm lower end is connected in spring 21 1 ends of blocking, and this horizontally disposed spring other end of blocking is provided with spherical gear and bounces the ball 22.
Claims (3)
1. swing device for table tennis forehand attack, it is characterized in that: being located at ground base can be dull and stereotyped, framework, but can also be the upper shed casing of interior article-containing, and above-mentioned base is provided with two parallel vertical poles, their upper end is provided with crossbeam, consists of door font support, be provided with a bushing type telescopic arm on a pole of this support, outer tube namely keeps off postbrachium one end and is fixed on vertical vernier, should be enclosed within on pole by vertical vernier, the the first spacing adjuster that passes vertical vernier through hole can be placed in pole from top to bottom in one of exhausting hole, the inner sleeve that is located in outer tube namely keeps off forearm by the screw location of passing on gear postbrachium on-fixed end, this gear forearm front end is connected with the base plate periphery, is fixed with an end of spring on the base plate face, and the spring other end is provided with the baffle plate parallel with base plate, be provided with circulator on the crossbeam of support, a vertical screw rod that passes through hole on crossbeam is arranged on this circulator, the outer surface cover of this screw rod has rolling bearing, be provided with the axle sleeve corresponding with it outside rolling bearing, axle sleeve and be provided with clamp nut above bearing, be provided with the U-shaped connector that is enclosed within its outside outside above-mentioned axle sleeve, the ring flat-plate of this U-shaped connector is provided with the through hole corresponding with annular groove on screw rod, the through hole of this U-shaped connector is provided with the second spacing adjuster, and the alignment pin of this spacing adjuster is corresponding with the annular groove on screw rod, two straight plates of above-mentioned U-shaped connector are provided with two pairs of through holes, its two holes with an end of turning arm are corresponding, passing two bolts of this two through hole fixes turning arm one end, the shaft-like turning arm other end of establishing some through holes above being somebody's turn to do is free end, be provided with a bushing type telescopic arm on above-mentioned turning arm, outer tube is that the upper arm upper end is fixed on horizontal vernier, this horizontal vernier is enclosed within on turning arm, the 3rd spacing adjuster that passes horizontal vernier through hole can be placed in one of turning arm through hole, the setting of casing that is located in sleeve pipe is that underarm is by the screw location of passing on upper arm on-fixed end, this underarm lower end is connected with spring one end of blocking, this horizontally disposed spring other end of blocking is provided with spherical gear and bounces the ball.
2. a kind of swing device for table tennis forehand attack according to claim 1 is characterized in that: be preferably in and be provided with universal wheel below base.
3. a kind of swing device for table tennis forehand attack according to claim 1 is characterized in that: preferably the free end of turning arm top is greater than end bar cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277679 CN102357296B (en) | 2011-09-19 | 2011-09-19 | Swing device for table tennis forehand attack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110277679 CN102357296B (en) | 2011-09-19 | 2011-09-19 | Swing device for table tennis forehand attack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102357296A CN102357296A (en) | 2012-02-22 |
| CN102357296B true CN102357296B (en) | 2013-06-05 |
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ID=45582711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110277679 Expired - Fee Related CN102357296B (en) | 2011-09-19 | 2011-09-19 | Swing device for table tennis forehand attack |
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| Country | Link |
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| CN (1) | CN102357296B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755719B (en) * | 2012-06-28 | 2014-07-23 | 燕山大学 | Double-head table tennis bat |
| CN102794006B (en) * | 2012-08-24 | 2014-08-20 | 宋威 | Table tennis basic skilled movement setting device |
| CN103432735B (en) * | 2013-09-11 | 2015-12-23 | 张世达 | Table tennis practising device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087039A (en) * | 1991-03-26 | 1992-02-11 | Laseke Erik A | Baseball bat swing training device |
| JP2003175140A (en) * | 2001-12-11 | 2003-06-24 | Takehiko Okamoto | Ball game practicing apparatus for pingpong, or the like |
| CN2863203Y (en) * | 2006-01-27 | 2007-01-31 | 于立宝 | Training apparatus for table tennis |
| CN201304226Y (en) * | 2008-11-26 | 2009-09-09 | 中国石化股份胜利油田分公司技术检测中心 | Forehand attack action training device for table tennis |
| CN201329163Y (en) * | 2008-12-10 | 2009-10-21 | 燕山大学 | Rotary table tennis training device |
| JP3153301U (en) * | 2009-05-01 | 2009-09-03 | 株式会社山川製作所 | Table tennis practice tool |
| 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 |
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2011
- 2011-09-19 CN CN 201110277679 patent/CN102357296B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102357296A (en) | 2012-02-22 |
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Granted publication date: 20130605 Termination date: 20150919 |
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