CN102008809A - Table tennis hitting machine - Google Patents
Table tennis hitting machine Download PDFInfo
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- CN102008809A CN102008809A CN2010101716576A CN201010171657A CN102008809A CN 102008809 A CN102008809 A CN 102008809A CN 2010101716576 A CN2010101716576 A CN 2010101716576A CN 201010171657 A CN201010171657 A CN 201010171657A CN 102008809 A CN102008809 A CN 102008809A
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Abstract
The invention discloses a table tennis hitting machine comprising a base, a lifting mechanism and a clamping groove, wherein the clamping groove is internally fixed with a mandrel; the mandrel is sequentially sleeved with a first compressed spring, a swinging vane and a second compressed spring, wherein the center position of the front end of the swinging vane is fixedly connected with a protruding column, and a swinging pipe is fixedly sleeved outside the protruding column; the swinging pipe is internally axially provided with a third compressed spring; one end of the third compressed spring supports against the protruding column, and the other end supports against a telescopic rod; the telescopic rod is connected to one end of a head rod spacing with an elastic unit, and the other end of the head rod is connected with a global surface vane; and the front end of the global surface vane is fixed with a basket used for placing a table tennis. The table tennis hitting machine can better simulate the actual combat feeling of the table tennis, is used for practicers or exercisers to repeatedly practice table tennis hitting technologies, has small occupying area and does not need to be electrified in the using process; and footwork training and conversion cohesion training of actions of different table tennis hitting technologies can be carried out when two table tennis hitting machines are matched to be used.
Description
Technical field
The present invention relates to a kind of sports exerciser or exercise device, relate to a kind of table tennis batting machine especially.
Background technology
Table tennis belongs to the technical ability project, the essential characteristic of its training is repetition, do not have certain number of repetition, the nerve pathway of formation condition reflection just is difficult to form the dynamic stereotype of consolidation, and by training technology and the tactics ability that is obtained, its essence is neural temporary connection, training is interrupted this nerve connections is weakened, and conditioned reflex is disappeared, and dynamic stereotype is destroyed, strengthen routinely basic training training so have only, could improve the accuracy and the quality of batting.And because table tennis is a kind of double motion, needs people's training mate or use service robot, and just can practise, and can't carry out training voluntarily and take exercise in a place that is enough to place billiard table.
In table tennis teaching, the exercise of table tennis can be divided into the free exercise exercise of not playing ball (again can the branch gimmick, footwork and both combination exercises) and the exercise (can be divided into the exercise of playing ball of appearing on the stage and not appearing on the stage) of playing ball, this wherein, part is played ball exercise as dig, wall such as is played at feel of the ball exercise can carry out separately, but push and block, when then must having people's training mate or use service robot, play such as drive or arcing circle just can carry out, for solving a last problem, a kind of table tennis exercising machine is disclosed among the CN2302821Y, it comprises support, an end of fixing spring or steel wire on this support, and the fixing table tennis of the other end of spring or steel wire.This kind table tennis exercising machine structure uniqueness, simple for production, be subjected to site influence little, utilize this table tennis exercising machine, do not need ladder player or service robot, but independent exercise, and the exercise of play such as push and block, drive or arcing circle is provided for the practitioner, provide useful help to strengthening movement pattern etc.But, this kind table tennis exercising machine does not use restraint fully to the motion of spring or steel wire, the freedom of movement of spring or steel wire is excessive, very easily generation is rocked or is rocked, under relative position, be difficult to find striking point on the ball accurately, and can not simulate the actual combat feel of table tennis fully, the user is difficult to impact the ball motion.In addition, in above-mentioned device, table tennis is fixed on the front end of spring or steel wire, impacts in the process and very easily breaks.
Summary of the invention
The purpose of this invention is to provide a kind of table tennis batting machine, to solve the above-mentioned problems in the prior art.This kind table tennis batting function is simulated the actual combat feel of table tennis preferably, repeat batsmanships such as attacking driving, drive or arcing circle for the practitioner, the conversion that can also carry out footwork training and the action of different batsmanship when two batting machines are used is connected training, in addition, the characteristics that this kind batting facility have that occupy-place is little, need not plug-in in the use, therefore, this kind table tennis batting machine can the table tennis fan and the diligent learner of environment provide the condition of practising or taking exercise in order not have under battle conditions, make its maintenance and improve original various batsmanship ability.
The present invention adopts following technical scheme:
Table tennis batting machine, comprise a base and be fixed in the elevating mechanism of this base top, it is characterized in that: the clip slot of upper fixed one fore-and-aft direction of described elevating mechanism, fix the mandrel two ends of a left and right directions in this clip slot, sheathed successively one first stage clip, the swing sheet that can on front and back and left and right directions, swing and one second stage clip on this mandrel, one end of this first stage clip and second stage clip is resisted against on the swing sheet, the other end then is resisted against the inwall of clip slot, the fixedly connected projection in center of this swing sheet front end, the outer fixedly sleeved swing pipe of this projection; In position one torsion spring set is set separately on the described clip slot corresponding to this first stage clip and second stage clip outside, arranged outside one torsion spring of described torsion spring set, the two ends of torsion spring are separately fixed at a corresponding side of described clip slot, and the middle part of torsion spring then is pressed over described swing pipe rear side; One the 3rd stage clip is set in this swing pipe vertically, one end of the 3rd stage clip is resisted against described projection, then against an expansion link that has a chute, near the fixed-site one rivet two ends of front end, this rivet is located in the described chute other end slidably on the described swing pipe; This expansion link interval one Flexible element connects the lower end of a head bar, and the upper end of this head bar connects a ball arc sheet, and the front end of this ball arc sheet fixes one in order to place the cage of table tennis.
In the embodiment that recommends, be provided with a pair of in the described clip slot in order to offset the buffer of described swing sheet bump strength, this all is positioned at the pendulum radius of described swing sheet to buffer, and be separately positioned on before the described swing sheet and position afterwards, each buffer is by first stainless steel tube of end closure once, the buffer stopper that is bonded in the 5th stage clip in this stainless steel tube and is bonded in the 5th stage clip upper end forms, this stainless steel tube is fixed in the clip slot, this swing sheet is resisted against on the buffer stopper of anterior bumper, and this buffer stopper has a usefulness so that swing pipe and horizontal direction form the height of 47～48 degree angles.The bump strength that buffer produces when reducing the swing pipe swing, and reduce the generation of noise.
In the embodiment that recommends, form a cavity in the described head bar, a pressure ball spring is set in this cavity, an end of this pressure ball spring is fixed in the bottom of described head bar, the other end of this pressure ball spring stretches in the cage, and fixes one in order to be resisted against the pad of table tennis bottom.Pressure ball spring and pad are used for table tennis is arranged in the cage with state more nervously, the feasible moment of batting obtains pliability, increase the person's of practising a ball game feel, in addition, in the moment of batting, slight rotation can take place in table tennis in cage, break and above-mentioned rotary course can prevent that table tennis from producing in impacting process.
In the embodiment that recommends, described expansion link is by the bond lower end of described head bar of a flexible rod, the junction fixed cover of this expansion link and flexible rod is located in one first sleeve pipe, the junction fixed cover of this flexible rod and head bar is located in one second sleeve pipe, and the 4th stage clip that two ends are resisted against first sleeve pipe and second sleeve pipe respectively is set between this first sleeve pipe and second sleeve pipe.In the batting process, the strength of batting passes to the head bar by table tennis roof pressure pressure ball spring, then be passed to flexible rod and the 4th stage clip by the head bar, at this moment, the 4th stage clip and flexible rod produce a torsion simultaneously, this torsion passes to expansion link, makes expansion link finish the batting process of best feel simultaneously to its inner indentation in the process of following the swing pipe swing; After batting is finished, swing arm is swing rearward under effect of inertia, in this course, practitioner (or person taking exercise) finishes shot and returns back to hitting state, then, swing arm is rapid return under the effect of posterior bumper and torsion spring, and the head bar also is repositioned to original state rapidly under flexible rod and the 4th stage clip effect.
In the embodiment that recommends, described expansion link and described head bar are the tubular structure of both ends open, and this expansion link upper end open place and this head bar lower ending opening place then are arranged to the spherical arc shape shape, partly stretch out for one first ballistics and one second ballistics respectively; This two ballistics is connected in line with fixedly connected the 3rd ballistics of its extension via one; The below of this first ballistics is provided with one first backing plate, and this first backing plate is fixed in expansion link inside, and the bottom of expansion link then fixes one in order to pressured base plate in described the 3rd stage clip; The top of this second ballistics is provided with one second backing plate, and this second backing plate is fixed in the described head bar, and pressured in described pressure ball spring; The described expansion link outside has first pressing plate of centre bore in the fixed-site socket one near first backing plate, the described head bar outside has second pressing plate of centre bore in the fixed-site socket one near second backing plate, two ends is set between this first pressing plate and second pressing plate is resisted against the 4th stage clip between first pressing plate and second pressing plate respectively.
In the embodiment that recommends, the bottom interval rubber slab of this clip slot is fixedly set in the casing, and this swing pipe stretches out in a upper shed of described casing forward and up, is filled with the noise reduction sponge in this casing.
In the embodiment that recommends, the buffer stopper bottom surface of posterior bumper forms a cavity, bonding one the 6th stage clip in this cavity, the lower end of the 6th stage clip inner bottom surface of second stainless steel tube of end closure that bonds, this second stainless steel tube passes a through hole that is arranged on the first stainless steel tube bottom surface, its below is provided with a touch switch, the bottom surface of this second stainless steel tube then forms in order to press the portion that presses of described touch switch, described touch switch electrically connects a counter, this counter is provided with the button that makes zero, and electrically connects one in order to show the electronic liquid crystal screen of batting number of times.
In the embodiment that recommends, described elevating mechanism comprises two fixedly vertical rods that be arranged in parallel and a lifting vertical rod, this lifting vertical rod welding is fixed one and is connected cross bar, the two ends of this connection cross bar are fixed two respectively in order to be socketed in a fixing movable sleeve in the vertical rod, be equipped with an opening on each movable sleeve, the two ends of each opening a pair of lug that stretches out, be equipped with a through hole on each lug, the every pair of lug all uses a bolt to pass a pair of through hole on it, and the end of this bolt uses a nut to fix.
In the embodiment that recommends, a described fixedly vertical rod is provided with some evenly spaced locating holes, and described movable sleeve is provided with the elastic positioning pin that sets with it.
In the embodiment that recommends, also comprise a timer, this timer has shift knob and the button that makes zero.
In the embodiment that recommends, the outside of the fixed connection place of described fixedly vertical rod and described base is provided with sheath.
In the embodiment that recommends, described buffer stopper and flexible rod adopt ox glue, excellent power glue or PV material to make.
In the embodiment that recommends, the upper shed periphery of described casing is provided with hairbrush, falls into opening in order to prevent dust etc., influences the normal use of batting machine.
In the embodiment that recommends, also comprise the table tennis bat apparatus for placing, this table tennis bat apparatus for placing comprises that an arcuate member and that is installed in the handle insertion of box back confession table tennis bat is installed in the L shaped carriage in the lifting vertical rod.
Unless specialize, the implication of employed here all technology and scientific terminology is identical with the common implication of understanding of the technical field of the invention those skilled in the art.Equally, all publication, patent application, patent and other references all can be introduced the present invention as a reference referred in this.
By above-mentioned description to structure of the present invention as can be known, compare with prior art, the present invention has following advantage:
1) this kind batting facility have that occupy-place is little, characteristics that need not plug-in in the use, this kind table tennis batting machine can the table tennis fan and the diligent learner of environment provide the condition of practising or taking exercise in order not have under battle conditions, make its maintenance and improve original various batsmanship ability, the interest that increases its batting feel and continue exercise or take exercise;
2) in this kind table tennis batting machine, by the swing sheet, swing pipe, the 3rd stage clip, expansion link, Flexible element, the head bar, the pressure ball spring becomes club with the cage mutual group, like this, the strength of batting can pass to the head bar by table tennis roof pressure pressure ball spring, produce torsion after then being passed to Flexible element by the head bar, this torsion passes to expansion link, make expansion link in following the process of swing pipe swing simultaneously to its inner indentation, finish the process that once impacts, therefore, feel when this kind table tennis batting function is simulated the table tennis actual combat preferably, for practitioner's attacking driving repeatedly, batsmanships such as drive or arcing circle, the conversion that can also carry out footwork training and the action of different batsmanship when two batting machines are used is connected training;
3) first sleeve pipe, flexible rod and second sleeve pipe are used to protect the 4th stage clip, prolong its service life; In like manner, the ballistics group that is movably arranged on expansion link upper end open place and this head bar lower ending opening place also is used to protect the 4th stage clip, prolongs its service life;
4) first stage clip, second stage clip and the torsion spring that is used are with returning back to initial position rapidly so that depart from the swing pipe of initial position;
5) pressure ball spring and pad are used for table tennis is arranged in the cage with state more nervously, increase the person's of practising a ball game feel;
The bump strength that produces when 6) buffer is in order to the swing of reduction swing pipe, and the generation of minimizing noise;
7) in table tennis exercise process, the strength that strikes buffer by the swing sheet drives second stainless steel tube and moves down, trigger touch switch, every batting once, the swing sheet is just swung once, and correspondingly, touch switch just triggers once, and calculate the triggering times of trigger switch, and then extrapolate practitioner's cycle by the counter that electrically connects with this touch switch; By above-mentioned structure, practitioner or person taking exercise can in a planned way arrange exercise or temper number of times, provide with reference to the property data;
8) this kind table tennis batting machine is provided with elevating mechanism easily, not only can offer the ball exercise different batsmanship of adult according to differing heights, and can be for the children's or the juvenile exercise batsmanship of all age group;
9) this kind table tennis batting machine can become emerging table tennis exercise equipment, for the table tennis fan provides a kind of table tennis exercise equipment that can use and carry out continuous training or exercise in occupied ground very little indoor (for example place such as family, office) for a long time;
10) this table tennis batting machine is a mechanical equipment, and need not energising can directly be used, and has the characteristics of energy-saving and environmental protection.
Description of drawings
Fig. 1 is the front elevation of the table tennis batting machine of embodiment 1;
Fig. 2 is lifting vertical rod, the annexation figure that connects cross bar;
Fig. 3 is the side view of the table tennis batting machine of embodiment 1;
Fig. 4 is the annexation schematic diagram of swing pipe, swing sheet, clip slot and casing;
Fig. 5 is the annexation schematic diagram of swing pipe, swing sheet and clip slot;
Fig. 6 is a kind of annexation schematic diagram of swing sheet, swing pipe, the 3rd stage clip, expansion link, Flexible element, head bar and cage;
Fig. 7 is the structural representation of head bar and cage;
Fig. 8 is the vertical view of casing;
Fig. 9 is the another kind of annexation schematic diagram of swing sheet, swing pipe, the 3rd stage clip, expansion link, Flexible element, head bar and cage;
Figure 10 is the partial enlarged drawing at a place among Fig. 9.
The specific embodiment
Embodiment 1
For further specifying the present invention, the specific embodiment of existing accompanying drawings preferred embodiment:
Table tennis batting machine, as shown in fig. 1, comprise a base 1 and elevating mechanism 2, elevating mechanism 2 comprises two fixedly vertical rods 21 that be arranged in parallel and a lifting vertical rod 22, fixedly vertical rod 21 is provided with sheath 11 with the fixed connection place of base 1, these lifting vertical rod 22 welding are fixed one and are connected cross bar 23, the two ends of this connection cross bar 23 are fixed two respectively in order to be socketed in a fixing movable sleeve 24 in the vertical rod 21, as shown in Figure 2, be equipped with an opening 25 on each movable sleeve 24, the two ends of each opening 25 a pair of lug 26 that stretches out, be equipped with a through hole on each lug 26, the every pair of lug 26 all uses a bolt 27 to pass a pair of through hole on it, and the end of this bolt 27 uses a nut to fix.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the clip slot 31 of upper fixed one fore-and-aft direction of elevating mechanism 2, the bottom interval rubber slab of this clip slot 31 is fixedly set in the casing 3, is filled with the noise reduction sponge in the casing 3.Fix mandrel 32 two ends of a left and right directions in this clip slot 31, sheathed successively one first stage clip 33, the swing sheet 34 that can on front and back and left and right directions, swing and one second stage clip 35 on this mandrel 32, one end of this first stage clip 33 and second stage clip 35 is resisted against on the swing sheet 34, the other end then is resisted against the inwall of clip slot 31, the fixing welding in center one projection 341 of these swing sheet 34 front ends, these projection 341 outer fixedly sleeved swing pipes 4, this swing pipe 4 stretches out in a upper shed 36 (as shown in Figure 8) that is provided with on the casing 3 forward and up; One the 3rd stage clip 41 is set in this swing pipe 4 vertically, one end of the 3rd stage clip 41 is resisted against projection 341, then against an expansion link 42 that has a chute 421, near fixed-site one rivet 43 two ends of front end, this rivet 43 is located in the chute 421 other end slidably on the swing pipe 4; This expansion link 42 is by the lower end of a flexible rod 422 bondings one head bar 45, this expansion link 42 is located in one first sleeve pipe 423 with the junction fixed cover of flexible rod 422, this flexible rod 422 is located in one second sleeve pipe 424 with the junction fixed cover of head bar 45, and the 4th stage clip 425 that two ends are resisted against first sleeve pipe 423 and second sleeve pipe 424 respectively is set between this first sleeve pipe 423 and second sleeve pipe 424.
As shown in Figure 5, in position one torsion spring set 311 is set separately on the clip slot 31 corresponding to this first stage clip 33 and second stage clip, 35 outsides, arranged outside one torsion spring 6 of torsion spring set 311, the two ends of torsion spring 6 are connected to a corresponding side of clip slot 31, and the middle part of torsion spring 6 then is pressed over swing pipe 4 rear sides.
As shown in Figure 6, fix a ball arc sheet 46 on this head bar 45, the front end of this ball arc sheet 46 fixes one in order to place the cage 5 of table tennis, cage 5 comprise one by two sections cross one another stainless steel major arcs 51 form in order to hold the framework of table tennis, a diameter is then fixed less than the table tennis diameter in this framework upper end, and have a stainless steel annulus 52 of an opening 521, when ball blue 5 adds table tennis, only need use suitable pressure in cage 5, to be pressed into table tennis, the opening 521 of cage 5 is suitably opened, promptly table tennis can be put into cage 5 (changing the shuttle process in like manner), and because the diameter of stainless steel annulus 52 is less than the diameter of table tennis, therefore, need not fully to worry that table tennis falls down from cage 5.
In addition, as shown in Figure 7, form a cavity 451 in the head bar 45, one pressure ball spring 452 is set in this cavity 451, one end of this pressure ball spring 452 is fixed in the bottom of head bar 45, and the other end of this pressure ball spring 452 stretches in the cage 5, and fixes one in order to be resisted against the pad 453 of table tennis bottom.Pressure ball spring 452 and pad 453 are used for table tennis is arranged in the cage with state more nervously, make batting moment obtain pliability, increase the person's of practising a ball game feel.
As shown in Figure 4, be provided with a pair of in the clip slot 31 in order to offset the buffer 7 of swing sheet 34 bump strength, this is separately positioned on before the swing sheet 34 to buffer 7 and position afterwards, each buffer 7 forms by first stainless steel tube 71 of end closure once, the buffer stopper 73 that is bonded in the 5th stage clip 72 in this stainless steel tube 71 and is bonded in the 5th stage clip 72 upper ends, and this stainless steel tube 71 is fixed in the clip slot 31.The bump strength that buffer 7 can produce when reducing the swing pipe swing, and reduce the generation of noise.This swing sheet 34 is resisted against on the buffer stopper 73 of anterior bumper 7, and this buffer stopper 73 has a usefulness so that swing pipe 4 and horizontal direction form the height of 47～48 degree angles.
Buffer stopper 73 bottom surfaces that are positioned at swing sheet 34 buffer 7 afterwards form a cavity 731, bonding one the 6th stage clip 732 in this cavity 731, the lower end of the 6th stage clip 732 inner bottom surface of second stainless steel tube 733 of end closure that bonds, this second stainless steel tube 733 passes a through hole that is arranged on first stainless steel tube, 71 bottom surfaces, its below is provided with a touch switch 8, the bottom surface of this second stainless steel tube 733 then forms in order to press the portion that presses of touch switch 8, touch switch 8 electrically connects a counter 9, this counter 9 is provided with the button that makes zero, and electrically connects one in order to show the electronic liquid crystal screen 10 of batting number of times.
As shown in Figure 8, opening 36 peripheries of casing 3 are provided with hairbrush, fall into opening in order to prevent dust etc., influence the normal use of batting machine.
As shown in Fig. 1 and Fig. 3, fixedly vertical rod 21 is provided with some evenly spaced locating holes 211, and movable sleeve 24 is provided with the elastic positioning pin 241 that sets with it.
As shown in Figure 8, also comprise a timer 91, this timer 91 has shift knob and the button that makes zero.Like this, practitioner or person taking exercise can in a planned way arrange training or exercise according to timing or counting mode.
As shown in Figure 3, also comprise the table tennis bat fixture, this table tennis bat fixture comprises that an arcuate member 37 and that is installed in the handle insertion of box back confession table tennis bat is installed in the L shaped carriage 221 in the lifting vertical rod 22.
Embodiment 2
As different from Example 1, as shown in Fig. 9 and Figure 10, expansion link 42 and head bar 45 are the tubular structure of both ends open, these expansion link 42 upper end open places and these head bar 45 lower ending opening places then are arranged to be the spherical arc shape shape, offer one first ballistics 12 respectively and one second ballistics, 13 parts are stretched out; This two ballistics 12,13 is connected in line with fixedly connected the 3rd ballistics 14 of its extension via one; The below of this first ballistics 12 is provided with one first backing plate 121, and this first backing plate 121 is fixed in expansion link 42 inside, and the bottom of expansion link 42 then fixes one in order to pressured base plate 123 in the 3rd stage clip 41; The top of this second ballistics 13 is provided with one second backing plate 131, and this second backing plate 131 is fixed in the head bar 45, and pressured in pressure ball spring 452; Expansion link 42 outsides have first pressing plate 122 of centre bore in the fixed-site socket one near first backing plate 121, head bar 45 outsides are at second pressing plate 132 that has centre bore near the fixed-site socket one of second backing plate 131, two ends are set between this first pressing plate 131 and second pressing plate 132 are resisted against the 4th stage clip 44 between first pressing plate 131 and second pressing plate 132 respectively.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. table tennis batting machine, comprise a base and be fixed in the elevating mechanism of this base top, it is characterized in that: the clip slot of upper fixed one fore-and-aft direction of described elevating mechanism, fix the mandrel two ends of a left and right directions in this clip slot, sheathed successively one first stage clip, the swing sheet that can on front and back and left and right directions, swing and one second stage clip on this mandrel, one end of this first stage clip and second stage clip is resisted against on the swing sheet, the other end then is resisted against the inwall of clip slot, the fixedly connected projection in center of this swing sheet front end, the outer fixedly sleeved swing pipe of this projection; In position one torsion spring set is set separately on the described clip slot corresponding to this first stage clip and second stage clip outside, arranged outside one torsion spring of described torsion spring set, the two ends of torsion spring are separately fixed at a corresponding side of described clip slot, and the middle part of torsion spring then is pressed over described swing pipe rear side; One the 3rd stage clip is set in this swing pipe vertically, one end of the 3rd stage clip is resisted against described projection, then against an expansion link that has a chute, near the fixed-site one rivet two ends of front end, this rivet is located in the described chute other end slidably on the described swing pipe; This expansion link interval one Flexible element connects the lower end of a head bar, and the upper end of this head bar connects a ball arc sheet, and the front end of this ball arc sheet fixes one in order to place the cage of table tennis.
2. table tennis batting machine according to claim 1, it is characterized in that: be provided with a pair of in the described clip slot in order to offset the buffer of described swing sheet bump strength, this all is positioned at the pendulum radius of described swing sheet to buffer, and be separately positioned on before the described swing sheet and position afterwards, each buffer is by first stainless steel tube of end closure once, the buffer stopper that is bonded in the 5th stage clip in this stainless steel tube and is bonded in the 5th stage clip upper end forms, this stainless steel tube is fixed in the clip slot, this swing sheet is resisted against on the buffer stopper of anterior bumper, and this buffer stopper has a usefulness so that swing pipe and horizontal direction form the height of 47～48 degree angles.
3. according to the batting of the table tennis described in the claim 2 machine, it is characterized in that: form a cavity in the described head bar, one pressure ball spring is set in this cavity, one end of this pressure ball spring is fixed in the bottom of described head bar, the other end of this pressure ball spring stretches in the cage, and fixes one in order to be resisted against the pad of table tennis bottom.
4. according to the batting of the table tennis described in the claim 3 machine, it is characterized in that: described expansion link is by the bond lower end of described head bar of a flexible rod, the junction fixed cover of this expansion link and flexible rod is located in one first sleeve pipe, the junction fixed cover of this flexible rod and head bar is located in one second sleeve pipe, and the 4th stage clip that two ends are resisted against first sleeve pipe and second sleeve pipe respectively is set between this first sleeve pipe and second sleeve pipe.
5. according to the batting of the table tennis described in the claim 3 machine, it is characterized in that: described expansion link and described head bar are the tubular structure of both ends open, this expansion link upper end open place and this head bar lower ending opening place then are arranged to the spherical arc shape shape, partly stretch out for one first ballistics and one second ballistics respectively; This two ballistics is connected in line with fixedly connected the 3rd ballistics of its extension via one; The below of this first ballistics is provided with one first backing plate, and this first backing plate is fixed in expansion link inside, and the bottom of expansion link then fixes one in order to pressured base plate in described the 3rd stage clip; The top of this second ballistics is provided with one second backing plate, and this second backing plate is fixed in the described head bar, and pressured in described pressure ball spring; The described expansion link outside has first pressing plate of centre bore in the fixed-site socket one near first backing plate, the described head bar outside has second pressing plate of centre bore in the fixed-site socket one near second backing plate, two ends is set between this first pressing plate and second pressing plate is resisted against the 4th stage clip between first pressing plate and second pressing plate respectively.
6. according to the batting of the table tennis described in claim 4 or 5 machine, it is characterized in that: the bottom interval rubber slab of this clip slot is fixedly set in the casing, this swing pipe stretches out in a upper shed of described casing forward and up, is filled with the noise reduction sponge in this casing.
7. according to the batting of the table tennis described in claim 2 or 3 or 4 or 5 machine, it is characterized in that: the buffer stopper bottom surface of posterior bumper forms a cavity, bonding one the 6th stage clip in this cavity, the lower end of the 6th stage clip inner bottom surface of second stainless steel tube of end closure that bonds, this second stainless steel tube passes a through hole that is arranged on the first stainless steel tube bottom surface, its below is provided with a touch switch, the bottom surface of this second stainless steel tube then forms in order to press the portion that presses of described touch switch, described touch switch electrically connects a counter, this counter is provided with the button that makes zero, and electrically connects one in order to show the electronic liquid crystal screen of batting number of times.
8. according to the batting of the table tennis described in claim 2 or 3 or 4 or 5 machine, it is characterized in that: described elevating mechanism comprises two fixedly vertical rods that be arranged in parallel and a lifting vertical rod, this lifting vertical rod welding is fixed one and is connected cross bar, the two ends of this connection cross bar are fixed two respectively in order to be socketed in a fixing movable sleeve in the vertical rod, be equipped with an opening on each movable sleeve, the two ends of each opening a pair of lug that stretches out, be equipped with a through hole on each lug, the every pair of lug all uses a bolt to pass a pair of through hole on it, and the end of this bolt uses a nut to fix.
9. the batting of the table tennis described in according to Claim 8 machine, it is characterized in that: a described fixedly vertical rod is provided with some evenly spaced locating holes, and described movable sleeve is provided with the elastic positioning pin that sets with it.
10. according to the batting of the table tennis described in the claim 6 machine, it is characterized in that: the upper shed periphery of described casing is provided with hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101716576A CN102008809B (en) | 2010-05-13 | 2010-05-13 | Table tennis hitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101716576A CN102008809B (en) | 2010-05-13 | 2010-05-13 | Table tennis hitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102008809A true CN102008809A (en) | 2011-04-13 |
| CN102008809B CN102008809B (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101716576A Expired - Fee Related CN102008809B (en) | 2010-05-13 | 2010-05-13 | Table tennis hitting machine |
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| CN (1) | CN102008809B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151395A (en) * | 2011-05-05 | 2011-08-17 | 大连海洋大学 | Table tennis teaching simulation training apparatus |
| CN102319512A (en) * | 2011-09-09 | 2012-01-18 | 郑刚 | Rugby delivery center punch |
| CN103432735A (en) * | 2013-09-11 | 2013-12-11 | 张世达 | Table tennis trainer |
| CN108905130A (en) * | 2018-08-21 | 2018-11-30 | 贵州佛施特电力配套有限公司 | Table tennis attacking driving exercise device |
-
2010
- 2010-05-13 CN CN2010101716576A patent/CN102008809B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151395A (en) * | 2011-05-05 | 2011-08-17 | 大连海洋大学 | Table tennis teaching simulation training apparatus |
| CN102319512A (en) * | 2011-09-09 | 2012-01-18 | 郑刚 | Rugby delivery center punch |
| CN102319512B (en) * | 2011-09-09 | 2013-02-13 | 郑刚 | Rugby throwing collimator |
| CN103432735A (en) * | 2013-09-11 | 2013-12-11 | 张世达 | Table tennis trainer |
| CN103432735B (en) * | 2013-09-11 | 2015-12-23 | 张世达 | Table tennis practising device |
| CN108905130A (en) * | 2018-08-21 | 2018-11-30 | 贵州佛施特电力配套有限公司 | Table tennis attacking driving exercise device |
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| Publication number | Publication date |
|---|---|
| CN102008809B (en) | 2012-03-21 |
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