CN1043634A

CN1043634A - Full-functional exerciser for playing table tennis

Info

Publication number: CN1043634A
Application number: CN88105186A
Authority: CN
Inventors: 江澄辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-12-20
Filing date: 1988-12-20
Publication date: 1990-07-11

Abstract

Full-functional exerciser for playing table tennis, comprise that one has the ball retracting device of dismountable type hurdle ball-collecting rack, cooperate the selection of the reversing piece of supplying device of ball, blow down at air blast, ball is sent into two pilot conduits of supplying device of ball and deliver to the usefulness of the ball table other end for practice tee, or push to the service body by VERTICAL TUBE, when ball striking device percussion ball, swing down in the control of pendulous device, by the spiral regulation device by with lead the spinning roller friction, produce the spiral of different powers and rotation direction angle, different drop points are arranged for receiving exercise, other has the ball of the specialized circuitry of being provided with to educate device, and the skill of can the person of being used batting demonstrates the drop point obatained score of ball, and musical sound takes place simultaneously.

Description

Full-functional exerciser for playing table tennis

The present invention is relevant a kind of full-functional exerciser for playing table tennis, especially refer to a kind ofly have total system table tennis training one and both can select to launch automatically various different drop points and various direction, the spiral of power is for the counterattack exercise, or ball is reclaimed circulation rapidly push to the table end automatically for the practitioner does service exercise, making the practitioner need not pick up ball can re-use in practice tee, can cooperate table tennis to educate the installing of musical instrument again and present the fraction reacted of ball placement, send the full-functional exerciser for playing table tennis that regular music melody is an entertainment effect simultaneously, this training airplane comprises one and has the table tennis retracting device that dismountable type blocks ball-collecting rack, can reclaim the table tennis that automatic service counterattack or practice tee hit rapidly, reversing piece by a supplying device of ball is selected, power at air blast blows down, or lead ball to enter two pilot conduits of supplying device of ball and it is pushed to the ball table other end use for practice tee, or it is pushed to the service body by VERTICAL TUBE, under control swing about the pendulous device, cooperate a spiral regulation device changed friction point position the motor variable speed drive lead spinning roller, when ball striking device percussion table tennis, by the spiral regulation device by with lead the spinning roller friction, produce the spiral of different powers and rotation direction angle, can do the counterattack exercise of the service automatically of indefinite drop point, install simple and be that any table tennis master-hand is made up the training method that the cost machine reaches high level and have low cost of manufacture, can put desktop and the table tennis that a design has special circuit and educate musical instrument being disassembled type on the ball table in addition, the person of being used bounces the table tennis skill, and can show and remember placement point number and total points, also can send simultaneously the note of a tool rule, along with the height that bounces the table tennis skill is consummate, can control this table tennis and educate the mark of musical instrument and send a regular music melody simultaneously.

Table tennis is to be indoor sport suitable for all ages, more develop into craftsmenship contest with match character, in order to cooperate the beginner or effectively and neatly to temper various skills and reaction, the appearance of table tennis training machine is just arranged, but, the various table tennis training machines of traditional type not only involve great expense and in fact only have automatic service effect, and can only be called the table tennis training airplane of serving a ball automatically, so can only do the exercise of a little selectivity, the various training airplane of promptly general commercially available and use, great majority move the service of indefinite direction and spiral certainly for the collection ball, do the use of counterattack processing for the practitioner, then do not have any available work energy fully for service primary in the table tennis, cause a practitioner, plant puzzlement more than often having when the service exercise, simultaneously, general various training airplanes also can't be brought into play suitable cooperation function, following practical value of finishing of not only absurd its high cost of expense, also influence practitioner's psychology, be the puzzlement aspect of its institute to the practitioner, when if the practitioner has accompanied auxiliary its exercise of other people, still can strike back its ball and continue to do the service exercise for it, but still the continuation phenomenon of the ball of picking up is arranged unavoidably, yet, if the ball of then pulling the trigger out during single exercise scatters spring down everywhere any the blocking of tool not, and need constantly pick up ball, form the intermittence of service exercise, can't continue to do the exercise in good time and rectification of service, so often make the practitioner often when desire is done the service exercise, all need prepare a great deal of table tennis, to be made for the slightly exercise of continuation, but relatively, the table tennis quantity and the appropriate litigation fees of not only required preparation are considerable, and also need expend the longer time to pick up the ball table that is scattered of most amounts after the percussion fully, after the preparation of most simultaneously amount balls, fetching in the use, also can't comply with the gesture in when service or stance and the simple and direct table tennis of obtaining, cause and obtain the position again after need change posture or bend to get ball, posture is tried again, real rather inconvenience and perplexed by the practitioner;

Moreover, aspect the automatic service of training airplane, the training airplane of traditional type only can provide the liner ball of no longer rotation on course of action, can't effectively simulate in fact various strong spiral courses of action, therefore, aspect the generation action of spiral, be through improvement, though the structure after improveing can be sent spiral, but the direction of rotation of each spiral all remains the same, fully among the striker expects, though there is a kind of rotation of utilization service pipe the back, and install a motor additional in the moving pipe outside and drive its rotation, in moving pipe, install a rubber simultaneously, and the contact point that pitch difference produces ball and rubber in the rotation of servo-actuated pipe or the service changes and the spiral of formation different angles, but, this structure intensity of its spiral is in use fixed, do not change spiral intensity according to need, yet, when the match relatively of reality waits, the spiral that each one sent and the anglec of rotation etc. all have different generation power because of the people, the dynamically difference of changeableization such as rotation direction, especially the international player in today has more under the powerful and cunning service power, its level can claim a mountain than a mountain height, so the at present commercially available training airplane of service automatically just reaches the name of spiral, and can't reach high strength and true dynamically changeable training effect, only can supply with elementary player and use, can't train the player of high level, at all to deal with international match, simultaneously, do 360 ° various rotations services for strikers' training also can't simulating truly holding the bat as true man have wisdom in the training realistically.In addition because the bounce-back drop point of practitioner's strength of flicking continuously and table tennis inconsistent at every turn, make the table tennis rolling speed that successively enters collection bulb branch that speed phenomenon successively be arranged, there are many tablees tennis to slip into the stifled phenomenon of card that the mouth of pipe is clamp-oned mutually together simultaneously and produce, this phenomenon occurs under its ability of receiving ball portion shortage mediation guiding, therefore can force practitioner's exercise that pauses, and cleared up, obviously in the exercise process, very disturb the people, especially intersexuality in the generation of this phenomenon and irregular the seeking, often sudden, so the excitement of influence exercise batting is very big, and quite impracticable; Moreover, the ping-pong table of tradition and training airplane only are confined to pat motion, in the course of time, nonirritant not only, and form the playing method or the mechanical dull training of stereotyped dullness, can make the people feel dull and lose interesting effect virtually, also cause the influence psychological the trainer, again can't the response training person to the control ability and the consummate degree of ball.

The inventor based on to the hobby of table tennis and leader's table tennis for many years with whole-heartedly input, and the shortcoming that is produced in view of previous table tennis training machine technical pattern, grind through 10 years do one's utmost that to think to seek cost low and doubly have a full-functional exerciser for playing table tennis of function, combine collection its for many years grind the think of design result, research and develop out the present invention eventually, fuselage of the present invention is light and handy to be installed simply, function is maximum, cheap, be can be simultaneously as service and circulation are used for the service exercise for ball automatically, and have various rotation directions of changeableization, the full-functional exerciser for playing table tennis of strong and weak spiral, just as any table tennis master-hand is concentrated in this machine, use exercise for masses.

So, the present invention's main purpose aim to provide a kind of have voluntarily select as the counterattack exercise of service automatically or supply ball need not pause to pick up the full-functional exerciser for playing table tennis of ball as reclaiming automatically of service exercise.

So, the present invention's another purpose aims to provide a kind of adjustable spinning roller of leading that revolves the position that has, make the swing offset of 360 degree at ball mouth, cooperate and lead the change and the rotation speed change thereof of spinning roller and ball contact position, supply the purpose table tennis training machine of exercise and reach the spiral percussion that to do the strong and weak rotation of different angles, make it can adjust this machine in good time and use, and have the analogy adversary and truly hold the bat the training of hitting according to player's degree.

So another object of the present invention aims to provide a kind of table tennis retracting device of leading the spoon groove that the club group establishes that has, table tennis can be reclaimed rapidly and prevents to stop up and order imports for the service exercise or the purpose table tennis training machine of service training automatically.

So, the present invention's a purpose again, provide a kind of like this table tennis training machine, distance in it can be served a ball with trainer's needs regulation and control automatically by its control ball serving device, and select service automatically or practise supplying ball for the practitioner serves a ball, adapting to the needs of its various trainings, and the time under fixation case, train gesture actions, skill and reaction sensitivity.By embodiment the present invention is described below in conjunction with accompanying drawing.

Figure one is the present invention's a three-dimensional structure diagram.

Figure two is the present invention's a part-structure stereogram.

Figure three is the present invention's a recovery action schematic diagram.

Figure four is the present invention's a supplying device of ball structure chart.

Figure four-1 be supplying device of ball of the present invention lead bulb end structure schematic diagram.

Figure five is the installation side TV structure schematic diagram of supplying device of ball of the present invention.

Figure six is the cut-away view of reversing piece of the present invention and selects for ball action schematic diagram.

Figure seven is that the action schematic diagram is selected in the commutation of reversing piece of the present invention.

Figure eight is the structure plan view of spiral regulation device brooklyn device of the present invention.

Figure nine is that the top view partial cutaway of spiral regulation device brooklyn device of the present invention is shown structural representation.

Figure ten is the side view of spiral regulation device of the present invention.

Figure 11 is the top view of spiral regulation device of the present invention and ball striking device and the action tension schematic diagram of ball striking device.

Figure 12 is that the rotation direction of spiral regulation device of the present invention is adjusted schematic diagram.

Figure 13 is the structure chart of pendulous device of the present invention.

Figure 14 is the top view and the action schematic diagram of pendulous device of the present invention.

Figure 15 is the structure chart that table tennis of the present invention is educated musical instrument.

Figure 16 is that table tennis of the present invention is educated structure flow chart within the musical instrument.

Figure 17 is the power circuit figure that table tennis of the present invention is educated musical instrument.

Figure 18 is the sensor circuit part line map that table tennis of the present invention is educated musical instrument.

Figure 19 is pulse generator and time generator and the motor control section line map that table tennis of the present invention is educated musical instrument.

Figure twenty is the score display part line map that table tennis of the present invention is educated musical instrument.

The figure 21 is single-tone and the music generator line map that table tennis of the present invention is educated musical instrument.

The figure 22 be seedling table tennis of the present invention educate musical instrument memory type device line map arranged.

Structure by the invention described above and schematic diagram of the function and enumerate a preferred embodiment of the present invention and be elaborated, just can be more clear to the present invention:

At first see also shown in the figure one, figure one is the present invention's a three-dimensional structure diagram, find out by knowing among the figure, it includes table tennis retracting device (1), supplying device of ball (2) and be arranged on spiral regulation device (4) and ball striking device (5) in service casing (3), a pendulous device (6) and a table tennis are educated the practical table tennis training machine that musical instrument (8) etc. is formed, in addition on the circuit of training airplane, and be equiped with one group as regulation and control training airplane service ball speed and the time distance control ball serving device (7), comprising device one variable resistor being arranged as the speed governing button (701) that changes motor rotary speed, one control service switch (702), one time delay relay button (703), and adopt control with a machinery and protect ball being supplied with service automatically or being made the selector switch (704) of service exercise for the practitioner of ball device (2), this control ball serving device (7) be place the trainer think most convenient operation nearby, by the serve speed of its easy control training airplane and the time distance.

See also shown in the figure one to figure three, the main system of this table tennis retracting device (1) blocks ball-collecting rack (11), spoon groove (12), transverse tube (13) by one and is formed again, wherein this to block ball-collecting rack (11) be the detachable vertical frame of assembling; The width that is slightly larger than ball table (8) sets up for correspondence, and blocking the guiding principle of blocking (111) that the last cover group one of ball-collecting rack (11) is front opening and can absorbs the kinetic energy of ball, ball with any direction percussion exercise of blocking, and its retaining is fallen within the colony body (112) that is certain angle of inclination that is provided with a little less than ball table (8) eminence position of hurdle ball-collecting rack (11), and the one pentagon spoon groove (12) with perisporium is set at colony body (112) high and low position, i.e. this colony body (112) and attach to end spoon groove (12) last week, the wherein two perisporium angle positions of spoon groove (12) connection simultaneously one offers the mouth of pipe (132) of the transverse tube (13) of some passages (131), and connect supplying device of ball (2) by transverse tube (13), in addition the mouth of pipe (132) of this transverse tube (13) before to, get suitable distance and position and be connected a miniature motor (114) in the groove bottom of spoon groove (12), rotating shaft (141) by motor (114) protrudes on the groove face, be connected another and be arc gesture bending and for slightly being a hook-shaped outer end of leading club (142), make and establish that to lead club (142) can be the center rotation to be connected point, and the table tennis in the circumference of the long revolution of its bar is produced the slow effect of sweeping (shown in accompanying drawing three) of dialling, use and cooperate two perisporiums (121,122) angle gradient guiding table tennis slips into transverse tube (13), and makes table tennis enter the delivery pipe (21) that transverse tube (13) is directed to supplying device of ball (2) in proper order.

Above-mentioned supplying device of ball (2), see also shown in the figure two, be to have a delivery pipe (21) and be connected to be the trident tubulose with transverse tube (13), simultaneously, delivery pipe (21) one ends are equipped with an air blast (22), the other end then links one and is the optional reversing piece (23) of selecting connecting pipeline of trident tubulose, the end mouth of pipe is connected with the VERTICAL TUBE (24) of the tip-in basket binding of an end and service casing (3) on reversing piece (23), the side mouth of pipe then connects leads bulb (25) (Fig. 4), this is led bulb (25) and holds then extension slightly to be longer than the length of ball table (8) in addition, and offer endways to ball groove (251) (shown in Fig. 4-1), and lead bulb (25) be arranged to by under the desktop over against extending to the other end person of practising a ball game institute upright position end, and be positioned side end face within the ball table (8 ') (shown in figure five) with the frame holder, be positioned at the side position desktop lower edge (shown in figure four) of ball table (8 ') simultaneously, with the direct convenient ball of getting of the service motion that adapts to the practitioner: should push the reversing piece (23) of direction in order to select table tennis in addition, seal with the coaxial side that is provided with of the side mouth of pipe in its pipe, and offer the hollow guide pipe (231) in goal hole (232) at the bottom side of this side end, and guide pipe (231) end in addition then is shaped to slide (233) in the bottom surface, the slideway of being offered corresponding to reversing piece (23) the side mouth of pipe (234) just in time, the back-moving spring (235) that string is tied between slide (233) and reversing piece (23) is connected, the drag-line (236) of Ying Youyi end binding slide (233) is linked to the selector switch (704) of control ball serving device (7), define on this guide pipe (231) normality sealing reversing piece (23) and hold the mouth of pipe, make by blocking the ball that ball-collecting rack (11) blocks and under air blast (22) pushes, form commutation (shown in figure six) at guide pipe (231), and push to it and line up for ball groove (251) order via leading bulb (25), form for the practitioner serve a ball exercise usefulness reclaim the effect of attentively practising a ball game that circulation-supplied re-uses rapidly automatically, need not bend over or but the looking for practice periods that ball stops over everywhere and influence the puzzlement of wholwe-hearted degree of tradition.In addition when desiring by the automatic service of automatic pitching machine do counterstrike training, then only need to switch its selector switch (704) at trainer's control ball serving device (7) nearby, and interlock drag-line (236) drawing slide (233) and guide pipe (231) are done displacement to the side mouth of pipe, at this moment, this guide pipe (231) is to break away from the sealing of VERTICAL TUBE (24) and confined bed bulb (25) (shown in figure seven) simultaneously, make the table tennis that pushes out by air blast (22) enter the tip-in basket of service casing (3) through VERTICAL TUBE (24), by the spiral of ball striking device (4) and spiral regulation device (4) different powers of generation and rotation direction, make counterstrike training for the practitioner.

See also figure eight to figure ten and cooperation figure one again; shown in two; then can know and find out; should be supported in the service casing (3) of setting by foot rest (30); at one of base (32) side stand one side wall (33); combination installing one upper end connects VERTICAL TUBE (24) and makes ball be changed into the ell (34) of horizontal axis by vertical axial; and ell (34) afterwards the nearly bottom position of side offer one the percussion track (341); hold axle sleeve to assemble a spiral regulation device (4) before at ell (34); and the percussion track (341) afterwards the side correspondence one ball striking device (5) is set; wherein this spiral regulation device (4) includes a pedestal (41); pedestal (41) one sides extend to the conduit (411) of a hollow; over against the movable axle sleeve combination of the horizontal axis of answering ell (34) (shown in figure nine); and the other end by the assembling of the elongation moulding of conduit (411) at the pedestal (41) of the planar end surface of its respective side is defined as ball mouth (412); two side correspondences at the ball mouth (412) of pedestal (41) are not contour one a group of wall of moulding (42) and the retaining wall (43) of extending again; bottom at group wall (42) and the contour corresponding ball mouth of retaining wall (43) (412) periphery then should can be moved in being led spinning roller (45) contact slightly stressed in the slightly outside ejection of active force reaction of table tennis by some springs (471) hub setting one enclosed elastic pressure regulation sheet (47) relatively; the involution (shown in figure eight) of relying on oneself again; be not damaged with the protection table tennis; the above-mentioned again spinning roller (45) of leading is that correspondence is positioned on the correspondence position of pressure regulation sheet (47); rotating shaft (441) the axle sleeve group of the motor (44) of Ying Youyi pivot frame on group wall (42) drives rotation for it; this leads the rubber (46) that spinning roller (45) periphery is provided with great friction coefficient simultaneously; form spiral for when contacting, producing friction with table tennis; be to be arranged on fully on the pedestal (41) promptly by overall structure; and pedestal (41) is conduit (411) and the movable axle sleeve of ell (34); make conduit (411) formation center axis point and fixedly go out ball position; and by means of at the d.c. motor (48) of base (32) setting and the belt pulley (481) of rotating shaft institute noose thereof; be linked to conduit (411) with a belt (482); Ying Youyi VR controller (705) control d.c. motor (48) starts; drive pedestal (41) and lead spinning roller (45) and be soon jogging speed and adjust swing offset or the location of state at ball mouth (412) outer peripheral edges work 360 degree; change and lead the position of spinning roller (45) and the contact friction point (shown in figure 12) of change and table tennis; at the contact point of difference and lead spinning roller (45) changing relatively table tennis contact rotation direction under the position changes; be defined as the spiral emission of reaching the different angles rotation; form the in fact left side of table tennis; the states such as cut of Slice or various angle; one simultaneously when cooperating top spin sphere path curve produce the situation that sphere path curve sinks may be caught when raising up chop; be when d.c. motor (48) moves, also to start synchronous d.c. motor control base (32) action that slightly raises up at the appropriate time to make to cooperate chop that ball is smooth and easy to be crossed net or slightly sink and the cooperation top spin drops in the ball table ball; also can adjust in addition by the rotating speed of motor (44); the degree of strength of spiral is changed relatively; and utilize direct friction to produce the spiral of high strength; should close various exercise demands, international match is paid in supply.

Above-mentioned again ell (34) rear side is offered a batting track (341) should close service handle (53) displacement of the ball striking device (5) that is arranged on its dorsal part, hit buffering spacer (345) effect that cooperates setting in the ell (34) and the reaction force that the buffering table tennis falls, the stable table tennis (9) that is positioned at ell (34), promptly this ball striking device (5) should be by a locating shaft (531) corresponding batting track (341) at ell (34) side but the service handle (53) of a turn highly is set, the pin plate end (532) of service handle (53) extension then cooperates one group of axle (522) hook housing, one its other end to be hubbed at spring (52) one ends of ell (34) other end, and on group axle (522), a bearing (521) is set, the cam (51) by motor (59) rotating shaft driving that is suitable for cooperating adjacent side to be provided with rotates, outwards spur service handle (53) and spring (52) (shown in figure 11) and act on bearing (521), subsequently with the time spent of doing that loses bearing (521) that is rotated in of showing cam (51), fit by spring (52) drawing service handle (53) and reset, form the table tennis that the active force of a displacement just in time knocks in dropping on ell (34) its conductive pipe (411) direction is flown out in (shown in figure nine), and leading spinning roller (45) the effect function of formation spiral emission down.

On the base (32) of service casing (3), a motor (30) is set in addition, its rotating shaft (301) run through base (32) below the guide bar (61) that is coupling, guide bar (61) end in addition then articulates a guide post (62), holding in addition at guide post (62) is to articulate the citation rod that shakes sheet (64) (63) that end connection one by one is positioned at foot rest (30) top and base (32) root edge sleeve pipe (320), and form an agitating device (6) (shown in figure 13), promptly utilize the rotation of motor (30) directly to drive guide bar (61) and do the circumference rotation, the on-circular that is changed to through guide post (62) reacts on citation rod (63), shake sheet (64) and service casing (3) and do back and forth the waving of left and right directions (shown in figure 14) and drive, to produce the indefinite drop point effect of service.

This table tennis with amusement and reaction ability of controlling the ball is educated musical instrument (8), system by odd number cooperates with total developing plate (81) have that audio developing and separation be formulated for the number zones react desktop (82), be installed on one of ball table (8 ') end desktop, utilize piezoelectric transducer device, produce voltage signal, reach pulse generator through amplifying integer, produce the sound simultaneously and reach on the counter, show the accumulation score and constituent ratio has the table tennis of audio developing and educates musical instrument (8) with the pulse signal of flashing.

Please refer to shown in the figure 16, is that above-mentioned table tennis is educated structure flow chart within the musical instrument (8) again.By can clearly finding out among the figure is the pressure that produces when utilizing ball striking desktop, make piezoelectric inductor produce a small voltage (pulsation continuous voltage AC), this voltage is taken out as induced voltage, in order to be used as the signal source, and after making power supply start the replacement score on the circuit design, 0.8 second delay (time can be adjusted) is arranged, in 0.8 second, do not accept other induction score, use and eliminate that to receive two balls in the short time simultaneously above or wrong score such as jump when hitting and take place.When jumping the billiards generation, logic circuit only calculates the mark of first ball, all the other are disregarded, sense at every turn and just have single-tone appearance, and diverse location unisonance occurs not as (71234567123), make it to produce voltage signal and be used for the trigger impulse generator, can learn number (also have that a single-tone occurs this moment and diverse location not unisonance as (71234567123), the time controller of adapting device need to make it the time of sound (can set the set time, time is once to stopping pitching, and a first song appears), and the pulse conduction of the identical value with mark of generation is to counter, display is got to that zone, and by counter accumulation score, developing is illustrated on the developing plate, so when patting ball to sphere different angles position, can on the developing plate, flash and running summary of the points scored, produce racket simultaneously and hit the sound that is sent to the mark zone, RAM that employing can be remembered or music integrated circuit are by the mode of playing ball, inductor is weaved into a first simple song in seeking, as long as the ripe refined skill of flicking is arranged, can control ball and beat various angles to the mark zone, (can remember syllable waits to beat to the 16 ball to play out a bent regular tune, the volume song of getting to before making is played out) cooperate score and sound equipment, reach entertainment effect.

Fastening shown in the figure 17 and state the power supply that table tennis is educated musical instrument (8), is that employing can produce ± the 12V power supply, and this case designs with CMSO, so power consumption is small, adopts voltage-stablizer 7812K, and 7912K directly is connected into ± 12V, uses for its total system.

Figure 18 is depicted as the sensor circuit part that table tennis is educated musical instrument (8), piezoelectric inductor stress relation and produce a continuous pulsation ripple, maximum can reach about AC20V, pressure is big more, it is big more that voltage goes out present worth, this pulsating wave amplifies the control pin that (behind the CD3140 again through the MC14584 integer) is sent to pulsating wave generator (4066) through rectification, and to reach the right value of selecting pulsating wave to produce, this part designs altogether and is divided into nine groups (can count 1 to 9).

Figure 19 is that table tennis is educated the pulsating wave generator of musical instrument (8) and the circuit part of time generator and motor control part branch, by figure on can be clear find out 4011,4017,4027,4093 constitute the pulsating wave generators, when 4066 arbitrary control ends (controll pin) when receiving the signal of sensor circuit, 4017 have a JLo signal to deliver to 4011,4027,4093 make it to produce umber of pulse, and 0.8 second time-delay of 555 generations.When having changed into Lo fashion, 4027 PIN15 can make 4093 to keep not count status CIC 015,4518,4011 and thumb-acting switch component frequency generator, but setting-up time and count value, when arriving, produce a signal (END) and stop, and stop service in order to the control motor by 4001; (the Lo signal can occur when setting value is identical with count value or scoring value) when 4011 the 13rd pin are Lo and be used for making the 4001 F/F transitions of forming can prevent counting, so when the END value occurs, just can prevent counting, EV is in order to counting, if combination that need not 4518 and 4511,306 generations of available TIL it.When reset/start by Reset/Start(at every turn) can to make PIN 10 outputs of the f/f of 4001 another combinations be Hi, promote the Relay(relay), make the motor starting of service robot, unless there is END(to finish) signal occurs motor is stopped, there is a signal to trigger 555 simultaneously, produce 0.8 second time-delay, so Power on Reset(power connection resets) 0.8 second time-lag action all can be arranged.

Figure twenty is the score display part circuit that table tennis of the present invention is educated musical instrument, utilize CD4518 by can clearly finding out among the figure, 4511 and LED form the display part, 4518A each value that do not count when Mask is Lo, charges to 4511 when Mask replacement (Reset) 4518 and this latch of Latch during for Hi with value) 4511, this moment the LED(light emitting diode) go up occur when time value, and 41518 made zero, and 4518B.C.D. is when the total points counting, and the Q of 4518B 4518C ₁, Q ₄Be connected to the music generator again, make every Pang 99 timesharing that one pulse can be arranged, CIC483 music integrated circuit triggering for generating music.

The figure 22 is single-tone and the music generation circuit diagram that above-mentioned table tennis is educated musical instrument, and this music generator system accepts two kinds of signals and triggers, the one, accept display part 4518B, the Q of 4518C ₁, Q ₄Form per 99 minutes and just produce a first song, the one, accept END, when score numerical value and setting value with or the appearance of END signal all can be arranged when setting-up time arrives, this signal can trigger music generator CIC483 and produce song, amplify the output that can obtain the 2.5W maximum through LM 380 again, the single-tone generator is that odd number is exported Q ₁, Q ₂, Q ₃, Q ₄Be connected to 4028 and produce individual signal, make the magnitude of voltage of individual settings be sent to 4046(V-F) voltage to frequency converter, obtain a vivid frequency values, reach the effect of music.

The figure 22 is the formula device circuit figure on the books that table tennis of the present invention is educated musical instrument, is that the single-tone generator is cooperated this memory storage, just becomes the circuit of a specific function, works as SW ₁But become memory type single-tone generator when connecting, when hit clap 16 times after CO have a Lo signal to make 4001 F/F transition, allow multistable 555 continuous 4516 countings are allowed contents in 40114 send to reach to play bent effect automatically through MC14584, if SW ₁When leaving, just the same with common single-tone generator effect.

After combining the assembling by above-mentioned each assembly, namely reaching facility has the effect of total system table tennis training, be that table tennis master-hand with difference makes up the cost machine, reach the training method of high level, and have interest and the skill property used of educating happy and reaction ability of controlling the ball and the tune that sends rule concurrently, have simultaneously the consumption applicability of low cost, high-performance.

Claims

1, a kind of full-functional exerciser for playing table tennis, can make the total system table tennis training and have concurrently to educate happy effect, it is characterized in that: this training airplane includes one and has the table tennis retracting device that dismountable type blocks ball-collecting rack, reclaim the ball that service is strikeed back or practice tee hit automatically rapidly, cooperate a supplying device of ball reversing piece selection and cooperate the power of air blast to blow, make ball can select to go into and supply to take practice tee to the other end to the ball table of connection by reversing piece institute twin shaft, or push to the service body by VERTICAL TUBE, under swinging of pendulous device drives, cooperate the lead spinning roller of the motor that can change the friction point position of a spiral regulation device with variable speed drive, when ball striking device percussion table tennis by the spiral regulation device by with lead the spinning roller friction and produce the spiral of different powers and vertical angle, realize that the automatic emission counterattack exercise and the service exercise of indefinite drop point reclaim the such changeableization training of ball automatically, and can be provided with one on the table and have special line design and billiards with audio developing is educated musical instrument, not only can be for bouncing use, also but developing remembers that us bounces mark and the running summary of the points scored that back falling sphere point sets reaction, can use simultaneously the control skill of the face of flicking again, make this educate musical instrument and send a first regular tune.

2, full-functional exerciser for playing table tennis according to claim 1, it is characterized in that the table tennis retracting device has the ball-collecting rack that blocks of a detachable assembling, be provided with blocking end last week that colony body extreme lower position correspondence one that ball-collecting rack is certain angle of inclination has the polygon pomegranate groove of perisporium, the wherein two perisporium angle positions of pomegranate groove connection simultaneously one offers the mouth of pipe of the transverse tube of some passages, and connects supplying device of ball by transverse tube.

3, as the full-functional exerciser for playing table tennis as described in the claim 2, it is characterized in that the mouth of pipe forward direction suitable distance of this pomegranate groove at this correspondence transverse tube, be connected a fractional motor in groove bottom, the rotating shaft of this motor protrudes on the groove face and to be connected one and to be the slightly hook-shaped outer end of leading club of arc gesture bending, making this lead club is the center rotation to be connected point, dial the effect of sweeping and the table tennis in the circumference of the long revolution of its bar is produced speed change, make the smooth and easy importing transverse tube of table tennis.

4, full-functional exerciser for playing table tennis according to claim 1, it is characterized in that this supplying device of ball is to have one to be the delivery pipe that the trident tubulose is connected with transverse tube, the one end cooperates placement one air blast to be the power source of pushing the ball, end then connects one and is the optional reversing piece of selecting connecting pipeline of trident tubulose in addition, the end mouth of pipe connects the VERTICAL TUBE of holding one by one with the binding of service casing on reversing piece, the side mouth of pipe then connects leads bulb and directly extends to the practitioner vicinity to supply with the used ball of service exercise, and by selecting to control reversing piece, make ball comply with required situation, and pick up ball when not costing automatically for being counterattack exercise or service exercise.

5, as the full-functional exerciser for playing table tennis as described in the claim 4, it is characterized in that in its pipe of this reversing piece with the coaxial placement of the side mouth of pipe one by one side seal, the bottom side end of this side offers empty guide pipe among the goal hole simultaneously, and guide pipe end is in addition then slided the end in the bottom surface moulding, the slideway that the suitable just in time corresponding reversing piece side mouth of pipe is offered, the back-moving spring of string knot is connected between slide and reversing piece, and its other end of the drag-line that the Ying Youyi end is connected with slide is linked to the selector switch of control ball serving device, determine that this guide pipe can be by the effect of the drawing and the back-moving spring of drag-line, and select synchronously sealing one mouth of pipe and open the axial propelling movement of a mouth of pipe and need use table tennis.

6, as the full-functional exerciser for playing table tennis as described in the claim 4, it is characterized in that this leads bulb one end and be connected with the side mouth of pipe of reversing piece, the other end then extends to a little more than the ball table highly, extend under the side position desktop of practitioner vicinity of the other end of ball table along the end desktop of attached ball table again, and the pipe end offer to the ball groove, get the ball practice tee rapidly and need not pick up ball for the simple and direct posture of complying with of practitioner.

7, full-functional exerciser for playing table tennis according to claim 1, it is characterized in that in this service casing of being supported to be provided with by foot rest, at one of its base side stand one side wall, and group is established upper end connection VERTICAL TUBE and is changed the axial ell of ball conduct, and side is offered a percussion track and is established a percussion lock with group after ell, and before ell, hold axle sleeve group one spiral regulation device, side's cooperation foot rest is provided with one and guides the rocking equipment that the casing swing of serving a ball produces the non-directional placement under base in addition.

8; as the full-functional exerciser for playing table tennis as described in claim 1 or 7; it is characterized in that this spiral regulation device; include a pedestal; the conduit of pedestal one distolateral extension one hollow; the movable axle sleeve combination of the horizontal axis of a corresponding ell; and suitable the end in addition by conduit is defined as ball mouth at pedestal; the pedestal of this ball mouth side is not contour group wall and the retaining wall of moulding then; then vertical pedestal-motor on higher group wall; suitable connect one by its rotating shaft and have the outer spinning roller of leading that covers rubber and be sitting at the ball mouth periphery; simultaneously; lead spinning roller in group wall and retaining wall bottom correspondence and should one pressure regulation sheet be set by some springs; leading spinning roller with cooperation, to act as elasticity movable; reset and form the protective effect of spheroid when leading the spinning roller friction force; and by conduit by center axis point and with a belt noose in a sheathed belt pulley of d.c. motor that is arranged on base; Ying Youyi VR controller is done fast jogging speed adjustment and is driven pedestal and lead spinning roller and make the accent of 360 degree and revolve or locate; change contact friction point with ball; launch and have the rotation that to do not angle rotation; and in swing offset action, also adjust the vertical axial action of raising on the base or sinking synchronously, revolve on the emission or chop fell within the desktop of net back really to cooperate.

9, full-functional exerciser for playing table tennis according to claim 1, it is characterized in that this table tennis educates musical instrument system and is cooperated with total points developing plate by odd number and have the desktop that reacts that audio developing and separation are formulated for several zones, be arranged on the ball table desktop and be dismountable, its internal structure includes power unit, sensor circuit partly, pulsating wave generator and time generator and motor control are partly, score shows partly, single-tone and music generator are partly, the memory type device circuit partly waits circuit, it is striking piezoelectric transducer device when utilizing piezo-electric device (pressure → voltage) to make racket hit desktop, produce voltage signal, reach the tune and demonstration score and accumulation score that the pulsating wave generator produces the sound and produces rule through integer, reach the effect of educating pleasure.

10,, it is characterized in that this table tennis educates the power unit system of musical instrument and adopt and can produce ± 12V, for the power supply of its total system use as the full-functional exerciser for playing table tennis as described in the claim 9.

11, as the full-functional exerciser for playing table tennis as described in the claim 9, it is characterized in that it partly is to utilize piezoelectric inductor stress relation and produce a continuous pulsation ripple that this table tennis is educated the sensor circuit of musical instrument, maximum can reach about AC20V, pressure is big more, it is big more that voltage goes out present worth, amplify the control pin that is sent to the pulsating wave generator with this pulsating wave through rectification, to reach the right value of selecting pulsating wave to produce.

12, as the full-functional exerciser for playing table tennis as described in the claim 9, it is characterized in that this table tennis educates the pulsating wave generator of musical instrument and time generator and motor control and constitute the pulsating wave generator, be to utilize when any one control pin receives the signal of sensor circuit, there is a Lo signal to deliver to the pulsating wave generator, make it to produce umber of pulse, and produce 0.8 second time-delay, when it changes into Lo, when making it keep not count status and thumb-acting switch component frequency generator, but setting-up time and count value, when electric current arrives, can produce a signal (END) and stop and stopping service, the Lo signal can occur when identical with count value or scoring value, can prevent counting as if setting value in order to the control motor, so when the END value occurs, just can prevent counting,, promote Relay when can make the f/f of another combination be output as Hi by Reset/start at every turn, make the motor starting of service robot, unless there is an END signal to occur motor is stopped, there is a signal to trigger simultaneously, produce 0.8 second time-delay.

13, as the full-functional exerciser for playing table tennis as described in the claim 9, it is characterized in that this table tennis educates the score display part of musical instrument, be to be to form this display part each value that can count individually, when Mask is Lo, value is charged to, when Mask is Hi, occur this moment when inferior value, when the total points counting is received the music generator again, make every Pang 99 timesharing that one pulse can be arranged, with music integrated circuit triggering for generating music.

14, as the full-functional exerciser for playing table tennis as described in the claim 9, it is characterized in that this table tennis is educated the single-tone of musical instrument and music generator part and be to utilize the music generator to accept two kinds of signals to trigger, one for accepting the display part signal, just produced a first song in per 99 minutes, the one, accept END part signal, identical with setting value or the appearance of END signal all can be arranged when setting-up time arrives when score numerical value, this signal can trigger the music generator and produce song, amplify through rectification again and can get maximum output, promptly be to produce indivedual signals when odd number is outputed current to certain circuit, make the magnitude of voltage of individual settings be sent to voltage to frequency converter, obtain a correspondent frequency value, reach the effect of music.

15, as the full-functional exerciser for playing table tennis as described in the claim 9, it is characterized in that table tennis educates the memory type device circuit part in the musical instrument, system utilizes the single-tone generator to cooperate this memory storage, the circuit of a specific function, but when connecting, SW becomes memory type single-tone generator, there is a Lo signal to make the f/f transition when hitting after clapping 16 times, allows bistable multivibrator constantly count content be sent to reach through MC and play bent person automatically.