CN208372431U - A kind of dedicated service robot of table tennis - Google Patents

Abstract

A kind of dedicated service robot of table tennis, including going out ball equipment, store up spherical tank, power supply, remote control equipment, receiving device, speed control device, storage spherical tank has identical more sets, ball equipment includes shell out, motor decelerating mechanism, rack gear, spring, electromagnetic mechanism, tongue tube, bar magnet, it is oriented to rectangular tube, fixing card, motor decelerating mechanism, rack gear, spring, electromagnetic mechanism, tongue tube, bar magnet, guiding rectangular tube is mounted in shell, fixing card is mounted on outside shell rear side end, storing up spherical tank includes ball cabinet, upper cover, partition, power supply, power switch, power outlet, receiving device, tongue tube, electromagnetic mechanism, speed control device, it is connected between motor decelerating mechanism by conducting wire.The utility model structure is simple, low-profile, reliable operation, is convenient for carrying, it does not need that instruction personnel is accompanied to accompany instruction, has reached the continuity of training, saved the training time, trainer's training under quick, great efforts ball modes out is set to receive, the training effect reached.

Description

A kind of dedicated service robot of table tennis

Technical field

The utility model relates to sporting equipment field, especially a kind of dedicated service robot of table tennis.

Background technique

Table tennis is a kind of ball sports project of world pop, including attack, confrontation and defence.In professional athlete and In the training of table tennis fan, reaction speed of receiving, the facility of skill can be trained by requiring one kind, to train to improving The technology of person plays very big impetus, and the appearance of table tennis automatic pitching machine greatly solves the above problem, when work, table tennis Ball automatic pitching machine automatic spacing certain time goes out ball, meets the needs that trainer improves skill.

When existing automatic table tenning ball servicing machine works generally working power, practical instruction are opened and closed using artificially manual Generally required in white silk one accompany instruction Collaboration operation (after trainer oneself opens out ball machine power supply, out ball machine i.e. start ball out, If instruction personnel's operation power is not accompanied to switch, when trainer is reached out at the ping-pong table on ball machine opposite, in fact, this It carves ball machine and has been in service state, several tablees tennis are gone out by impact, the ball out that ball machine is meaningless are caused out, to instruction Experienced effect impacts)；Automatic table tenning ball servicing machine carries out out ball using three kinds of modes at present, and one is driven using motor It chops the chop for two and takes turns relative motion and send ball, one is ball is blown out using compressed gas, one is utilize motor band Dynamic batting pole moves back and forth, and then strikes away ball.Above-mentioned three kinds of modes all use mains-supplied, therefore do not have in outdoor The place of alternating current is inconvenient for use.Ball is sent since first way drives two wheels of chopping the chop to relatively rotate by motor, The revolving speed of motor is limited, therefore the speed and strength of ball cannot all reach very big out, and training cannot achieve the effect that；Second Gas source operating noise is big, operation vibration is big and integral device shape is also big since it is desired that compressor provides for mode, therefore applies With limitation, the third mode by motor movement speed by being limited, and ball speed can not reach quickly out.Based on upper It states, a kind of compact structure is provided, is convenient for carrying, reliable operation, be not only applicable to indoor table tennis table training and use, can also facilitate It uses, can conveniently be fixed on table tennis table in the table tennis table training that outdoor does not have alternating current, in training, one people of trainer Achievable to be switched on and do not cause meaningless ball out, ball great efforts and fireballing table tennis, which go out ball machine, out seems particularly necessary.

Utility model content

In order to overcome existing table tennis to go out various drawbacks existing for ball machine, the utility model provide a kind of structure it is simple, Low-profile, is convenient for carrying at reliable operation, and there are more sets to store up spherical tank, and several tablees tennis are separately stored in more set storage balls in advance In tank body, ball equipment can be effectively fixed on table tennis table by fixing card out, and integral device is reduced in work because vibration moves Position causes output direction of ball to change and resulting operating noise, and trainer passes through the received equipment control of remote control equipment Whether the working power for producing ball equipment is opened, and does not need to accompany instruction personnel operation, save manually, in training, a set of storage ball Table tennis has been by after ball equipment has emitted out in tank body, can in time by another set of storage spherical tank by magnetic attracting in ball equipment out Underground table tennis or remaining table tennis are put into single only storage spherical tank intracorporal time from without waiting, have reached instruction by preceding upper end Experienced continuity, and the training time has been saved, in work, motor gear reducing arrangement drives out the rack gear of ball equipment that spring is drawn Next, under the electromagnetic mechanism, tongue tube of ball equipment out, magnet collective effect, batting pole can timely and motor gear reduction machine The output gear of structure separates, and potential energy acts on rack gear as far as possible after so that spring is tightened up return, and rack gear (namely batting pole) is to the greatest extent Initial velocity and dynamics may be obtained, to quickly and effectively strike away ball (out when ball interval under compared with great dynamics and speed Between it is adjustable), make trainer it is quick, great efforts go out ball modes under training receive, reached a kind of table tennis of training effect Dedicated service robot.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of dedicated service robot of table tennis, it is characterised in that including going out ball equipment, storage spherical tank, power supply, remote control equipment, connecing Receiving unit, speed control device, storage spherical tank have identical more set, out ball equipment include shell, motor decelerating mechanism, rack gear, spring, Electromagnetic mechanism, tongue tube, bar magnet, guiding rectangular tube, fixing card, the front end lower left quarter of shell and middle part respectively have one it is rectangular Opening, two guiding rectangular tubes are respectively welded at middle part in shell from front to back, and rack tube is in two guiding rectangular tubes, shell The upper end of the interior one guiding rectangular tube in rear end is welded with a spring fixed link, and the rear upper end of rack gear is welded with another spring Fixed link, spring rear and front end are respectively fitted in two spring fixed links, and bar magnet glue sticking is done in the rearmost part of rack gear Reed pipe is installed in plastic casing, and the rear side end glue sticking of plastic casing is in the rear inner end of shell, the movable contact horizontal position of tongue tube In upper end in plastic casing, plastic casing level height is higher than bar magnet height, and motor decelerating mechanism is mounted on the interior right side of shell End, the gear of motor decelerating mechanism output shaft front end are located at the straight-tooth upper end of rack gear, and electromagnetic mechanism is mounted on the interior upper end of shell Middle part, is equipped with connecting shaft between electromagnetic mechanism and motor decelerating mechanism, the front end of housing central section opening be welded with one it is rectangular Ball mouth, the front end of rack gear are located just at rectangular ball mouth rear side end, and there is a circular opening in the upper end of rectangular ball mouth, round Aperture upper end is connected to a upper annular magnetic iron ring with gluing, and the interior lower part of rectangular ball mouth is connected to a rubber mat with gluing, fixed Card has identical two, and two fixing card upper ends are respectively welded at lower end outside the rear side of shell, and remote control equipment trainer is carry-on It carries, storage spherical tank includes ball cabinet, upper cover, partition, and the interior lower end of ball cabinet is cone, the lower outside end of ball cabinet It respectively is connected to an annular fixed magnet with gluing with upper outside end, the lower end of ball cabinet is welded with one and goes out bulb, out bulb Lower part be bonded with a lower annular permanent magnnet, several tablees tennis are individually placed in ball cabinet, and upper cover is pull-in on ball cabinet On the annular fixed magnet on top, partition is pull-in on out the lower part of subordinate's annular permanent magnnet under bulb, stores up spherical tank and out ball When equipment combines, subordinate's annular permanent magnnet is pull-in on the upper annular magnetic iron ring of rectangular ball mouth upper end circular opening under bulb out On, power supply, receiving device, speed control device are mounted in subassembly wrapper, and subassembly wrapper is mounted on the front end lower left quarter square aperture of shell Interior, positive pole is connected with the cathode power supply input terminal of receiving device, tongue tube one end by conducting wire through power switch, and power supply is negative Pole is connected with the negative power supply input terminal of receiving device, electromagnetic mechanism by conducting wire, the power supply output both ends of receiving device and tune The power input both ends of fast equipment are connected by conducting wire respectively, and the power supply of speed control device output both ends are respectively and motor decelerating mechanism Power input both ends connected by conducting wire, the cathode power supply input terminal of the other end of main pipe pipe and electromagnetic mechanism passes through conducting wire company It connects.

The storage ball cabinet of spherical tank, upper cover, partition and the shell of ball equipment is iron and steel material quality out.

The rack gear front end is smaller than the rectangular ball mouth inner end internal diameter for going out ball equipment, when rack gear travels forward, before rack gear End can enter inside ball mouth rear side end.

The motor decelerating mechanism of the ball equipment out is the motor gear reducer finished product that working power is direct current 12V, electricity Machine gear reduction unit finished product has The gear deceleration facility, the dynamic retarding that shaft exports when motor can work and after increasing torque It is exported from output shaft, there is a gear in the front end of output shaft, the straight-tooth engagement of gear and upper end of the rack, motor gear reducer Two are respectively welded with a blowout patche before and after shell bottom righthand side, and two are respectively welded with one before and after the interior right-hand end of ball apparatus casing out It is hinged that only lower blowout patche, motor gear reducer shell bottom righthand side two blowout patches in front and back and two lower blowout patches pass through bolt and nut respectively It is installed together, motor gear reducer shell left part can move up and down along lower blowout patche.

The electromagnetic mechanism of the ball equipment out is the perforation frame minisize dc push-pull electromagnet of model JF-1250B, Operating voltage is DC12V, and push-pull rod has auto-reset function, and the upper shell of electromagnetic mechanism is mounted in shell in upper end Portion, the push-pull rod lower end of electromagnetic mechanism are welded with a connection blowout patche, and the upper shell of motor decelerating mechanism is welded with an axis Circle, the upper and lower ends of connecting shaft are respectively welded with a blowout patche, connecting shaft upper and lower ends blowout patche respectively with the push-pull rod of electromagnetic mechanism Lower end connects blowout patche, the upper shell blowout patche of motor decelerating mechanism is hingedly mounted on together by bolt and nut, electromagnetic mechanism After coil work once electrified, the push-pull rod of electromagnetic mechanism can be moved upwards, and push-pull rod can drive outside motor decelerating mechanism through connecting shaft Shell moves upwards, and motor decelerating mechanism shell left part moves up and down along lower blowout patche, the upper shell blowout patche of motor decelerating mechanism and Push-pull rod lower end connection blowout patche is respectively freely rotated along screw rod, guarantees that push-pull rod drives the shell of motor decelerating mechanism freely upward Movement.

The motor decelerating mechanism work once electrified of the ball equipment out, when the gear of output shaft rotates counterclockwise, gear meeting Band carry-over bar moves backward, and for rack rear upper end another spring fixed link by spring straining, rack gear moves rearwards to a spacing From rear, bar permanent magnet is located just at tongue tube inner contact lower end, and movable contact and stationary contact, which are in, inside tongue tube connects State.

There is a screw hole in the upper end of the fixing card, and the upper end of screw hole has one to manually adjust screw rod, fixing card front card Oral area divides spacing between upper and lower ends bigger than the thickness between ping-pong table upper and lower ends.

Upward, store up ball in its pole N of upper annular magnetic iron ring of the circular opening upper end bonding of the rectangular ball mouth of ball equipment out Tank body goes out the pole S of subordinate's annular permanent magnnet under bulb downward, and the circular opening diameter of rectangular ball mouth, upper annular magnetic iron ring are straight Diameter is consistent, and it is consistent that storage spherical tank goes out bulb lower diameter, lower annular permanent magnnet diameter, and storage spherical tank goes out bulb lower diameter ratio The circular opening diameter of rectangular ball mouth is big, and after storing up spherical tank and the out combination of ball equipment, the lower outside end ring shape of ball cabinet is solid The shell upper end of fixed magnet and out ball equipment just contacts and is pulled together, store up spherical tank upper cover cover on ball cabinet after, The upper outside end ring shape fixed magnet of upper cover and ball cabinet is just contacted and is pulled together.

The power supply is a 12V lithium storage battery, and there are three aperture, the positive and negative polarities of lithium storage battery for the front end tool of subassembly wrapper It is parallel with a power outlet, the jack of power outlet is located on the inside of the aperture of subassembly wrapper front end first, and outside power supply is facilitated to fill In the jack of the attaching plug insertion power outlet of electric appliance, the anode of lithium storage battery is in series with a power switch, power switch Button be located on the outside of second aperture of subassembly wrapper, in favor of opening or closing power switch from peripheral operation.

The remote control equipment is the radio transmitter finished product that a working frequency is 315MHZ, and model is TX315B1, There are four wireless signal transmitting keys, when pressing four keys respectively, radio transmitter finished product can launch four outside shell The non-interfering wireless signal in road.

The receiving device include working frequency be the wireless receiving circuit finished product of 315MHZ, resistance, NPN triode and after Electric appliance, wireless receiving circuit finished product model are TX315B1, wireless receiving circuit finished product and radio transmitter finished product is mating makes With, wireless receiving circuit finished product tool there are two power input 1 and 3 feet, four 4,5,6,7 feet of high level output end and one have Effect decoding 2 foot of output end, the cathode power supply input terminal and relay cathode power supply input terminal of wireless receiving circuit finished product and control Power input is connected by conducting wire, and first high level output end of wireless receiving circuit finished product and resistance one end pass through conducting wire Connection, the resistance other end are connected with NPN transistor base by conducting wire, and NPN triode collector and relay negative power supply are defeated Enter end to connect by conducting wire, the negative power supply input terminal and NPN triode emitter of wireless receiving circuit finished product are connected by conducting wire It connects.

The speed control device is the 12V DC machine governor finished product of a brand Hui Wangda, and there are two power inputs for tool End and two power output ends, after power input inputs 12V DC power supply, the voltage of power output end output can be in 0-12V Between adjust, the regulation handle of speed control device is located on the outside of subassembly wrapper third aperture, adjusts in favor of adjusting outside subassembly wrapper The supply voltage of fast equipment output.

The utility model beneficial effect is: the utility model is caught in two fixing card front ends using preceding elder generation the rear end of ping-pong table Upper middle part, then manually adjusting that screw rod screws two respectively can be solid ball equipment out and power supply, receiving device, speed control device It is scheduled on table tennis desk；Reduce output direction of ball caused by integral device is shifted because of vibration in work to change, and thus The operating noise of generation.Several tablees tennis are separately stored in advance in the ball cabinet of more set storage spherical tanks, in training, a set of storage Table tennis can in time be existed another set of storage spherical tank by magnetic attracting by after ball equipment has emitted out in the ball cabinet of spherical tank Underground table tennis or remaining table tennis are put into single ball cabinet for only storing up spherical tank from without waiting by the preceding upper end of ball equipment out The interior time, reach the continuity of training, and saves the training time.After storing up spherical tank and the out combination of ball equipment, storage spherical tank The drawing out partition plate of body lower end, then, several tablees tennis in ball cabinet successively go out bulb lower part through storage spherical tank respectively and enter In ball mouth, the rubber mat of ball mouth lower end ensure that the table tennis of ball mouth lower end will not skid off ball mouth automatically, when work, instruction White silk person opens the power supply of motor decelerating mechanism by the received equipment of remote control equipment, defeated after motor decelerating mechanism work once electrified The gear of shaft rotates counterclockwise, and gear will drive rack gear and move backward, and rack rear upper end another spring fixed link is by bullet Spring tenses, and after rack gear moves rearwards to certain distance, bar permanent magnet is located just at tongue tube inner contact lower end, tongue tube In an ON state, then, the push-pull rod of electromagnetic mechanism work once electrified, electromagnetic mechanism is transported upwards for internal movable contact and stationary contact Dynamic, push-pull rod can drive the shell of motor decelerating mechanism to move upwards through connecting shaft, then, the tooth of motor decelerating mechanism left part Wheel and rack gear, which space out, no longer to be contacted, this is engraved under the return potential energy effect of spring, and spring band carry-over bar is quickly along guiding square Shape pipe travels forward, and then, rack gear front end rapidly enters inside ball mouth rear side end.By the table tennis of bottom one in ball mouth Flying hit is gone out, and in actual use, after the utility model installs, ball mouth height is higher than the block height among table tennis, So the table tennis that can guarantee that impact is gone out is fallen on the ping-pong table on opposite.When needing tune to pick out ball interval time, operation Person rotates to the left the regulation handle of speed control device, and then, the output voltage of speed control device is lower, then, motor decelerating mechanism After work once electrified, the gear of output shaft, which rotates counterclockwise, to slow, in this way, movement speed of the motor decelerating mechanism with carry-over bar Degree slows down, and the interval time that rack gear strikes table tennis is also just corresponding slack-off.The utility model structure is simple, low-profile, work Reliably, be convenient for carrying, can be reduced integral device because caused by vibration displacement output direction of ball change and resulting work Noise does not need that instruction personnel is accompanied to accompany instruction, it is not necessary to wait that underground table tennis or remaining table tennis are put into single only storage spherical tank is intracorporal Time has reached the continuity of training, has saved the training time, rack gear quickly and effectively can strike out ball compared under great dynamics (ball interval time is adjustable out) is gone, so that trainer's training under quick, great efforts ball modes out is received, the training effect reached Fruit.Based on above-mentioned, so the application prospect that the utility model has had.

Detailed description of the invention

The utility model is described further with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram that the utility model goes out ball equipment and power supply, remote control equipment, receiving device, speed control device.

Fig. 2 is that wherein a set of storage spherical tank is mounted on out the structural schematic diagram in ball equipment to the utility model.

Fig. 3 is the utility model wherein a set of structural schematic diagram for storing up spherical tank.

Fig. 4 is the circuit diagram of the utility model.

Specific embodiment

Shown in Fig. 1,2,3, a kind of dedicated service robot of table tennis, including go out ball equipment 1, storage spherical tank 2, power supply 3, remote control Equipment 4, receiving device 5, speed control device 6, storage spherical tank 2 have identical more sets, and ball equipment includes shell 1-1, decelerating through motor out Mechanism 1-2, rack gear 1-3, spring 1-4, electromagnetic mechanism 1-5, tongue tube 1-6, bar magnet 1-7, guiding rectangular tube 1-8, fixation Block 1-9, respectively there is a square aperture at the front end lower left quarter of shell 1-1 and middle part, and two guiding rectangular tube 1-8 distinguish from front to back It is welded on middle part, rack gear 1-3 in shell 1-1 to cover in two guiding rectangular tube 1-8, the guiding rectangle of rear end one in shell 1-1 The upper end of pipe 1-8 is welded with a spring fixed link 1-10, and the rear upper end of rack gear 1-3 is welded with another spring fixed link 1- The rear and front end 10, spring 1-4 is respectively fitted on two spring fixed link 1-10, and bar magnet 1-7 glue sticking is rack gear 1-7's Rearmost part, tongue tube 1-6 are installed in plastic casing 7, and the rear side end glue sticking of plastic casing 7 is in the rear inner end of shell 1-1, dry spring The movable contact of pipe 1-6 is positioned horizontally in upper end in plastic casing 7, and 7 level height of plastic casing is higher than bar magnet 1-7 height, and motor subtracts Fast mechanism 1-2 is mounted on the interior right-hand end of shell 1-1, and the gear 1-15 of the output shaft front end of motor decelerating mechanism 1-2 is located at tooth The straight-tooth upper end of 1-3, electromagnetic mechanism 1-5 are mounted on the interior upper center of shell 1-1, electromagnetic mechanism 1-5 and motor reducer Connecting shaft 1-11 is installed, the front end of shell 1-1 intermediate openings is welded with a rectangular ball mouth 1-12, rack gear between structure 1-2 The front end of 1-3 is located just at rectangular ball mouth 1-12 rear side end, and there is a circular opening 1-13 in the upper end of rectangular ball mouth 1-12, The upper end circular opening 1-13 is connected to a upper annular magnetic iron ring with gluing, and the interior lower part of rectangular ball mouth 1-12 is connected to one with gluing Rubber mat 1-14, fixing card 1-9 have identical two, and two upper ends fixing card 1-9 are respectively welded at outside the rear side of shell 1-1 Lower end, 4 trainer of remote control equipment carry, and storage spherical tank 2 includes ball cabinet 2-1, upper cover 2-2, partition 2-3, ball cabinet 2-1 Interior lower end be cone, it is fixed that the lower outside end and upper outside end of ball cabinet 2-1 is respectively connected to an annular with gluing Magnet 2-4, the lower end of ball cabinet are welded with one and go out bulb 2-5, and the lower part of bulb 2-5 is bonded under one annular permanent magnetic out Iron 2-6, several tablees tennis are individually placed in ball cabinet 2-1, and upper cover 2-2 is pull-in on the fixed magnetic of annular on the top ball cabinet 2-1 On iron 2-4, partition 2-3 is pull-in on out the lower part of subordinate's annular permanent magnnet 2-6 under bulb, stores up spherical tank 2 and out 1 knot of ball equipment When conjunction, subordinate's annular permanent magnnet 2-6 is pull-in on the upper annular magnetic of rectangular ball mouth upper end circular opening 1-13 under bulb 2-5 out On iron ring, power supply 3, receiving device 5, speed control device 6 are mounted in subassembly wrapper 8, and the front end that subassembly wrapper 8 is mounted on shell 1-1 is left In the square aperture of lower part, the positive cathode power supply input terminal through power switch 10 and receiving device 5 of power supply 3, the one end tongue tube 1-6 It is connected by conducting wire, 3 cathode of power supply is connected with the negative power supply input terminal of receiving device 5, electromagnetic mechanism 1-5 by conducting wire, is connect The power supply output both ends of receiving unit 5 pass through conducting wire with the power input both ends of speed control device 6 respectively and connect, the electricity of speed control device 6 Source output both ends connected respectively with the power input both ends of motor decelerating mechanism 1-2 by conducting wire, the other end of main pipe pipe 1-6 with The cathode power supply input terminal of electromagnetic mechanism 1-5 is connected by conducting wire.11 be table tennis.

Shown in Fig. 1,2,3, the ball cabinet 2-1 of spherical tank, upper cover 2-2, partition 2-3 and the shell 1-1 of ball equipment out are stored up It is iron and steel material quality.The front end rack gear 1-3 is smaller than the inner end rectangular ball mouth 1-12 internal diameter, when rack gear 1-3 travels forward, rack gear 1-3 Front end can enter inside ball mouth 1-12 rear side end.It is direct current 12V that the motor decelerating mechanism 1-2 of ball equipment, which is working power, out Motor gear reducer finished product, motor gear reducer finished product have The gear deceleration facility, and shaft exports when motor can work Dynamic retarding and increasing exported from output shaft after torque, there are a gear 1-15, gear 1-15 and rack gear in the front end of output shaft The straight-tooth of the upper end 1-3 engages, and two are respectively welded with a blowout patche 1-16 before and after the shell bottom righthand side of motor gear reducer 1-2, Two are respectively welded with a lower blowout patche before and after the interior right-hand end of ball apparatus casing 1-1 out, and motor gear reducer 1-2 shell is right Two blowout patche 1-16 and two lower blowout patches pass through bolt and nut respectively and are hingedly mounted on together before and after lower end, motor gear reducer 1-2 shell left part can move up and down along lower blowout patche.The perforation frame that the electromagnetic mechanism 1-5 of ball equipment is model JF-1250B out is micro- Type direct current push-pull electromagnet, operating voltage are DC12V, and push-pull rod 1-17 has auto-reset function, electromagnetic mechanism 1-5 Upper shell be mounted on upper center in shell 1-1, the push-pull rod lower end of electromagnetic mechanism is welded with a connection blowout patche 1-18, The upper shell of motor decelerating mechanism is welded with a blowout patche 1-19, and the upper and lower ends of connecting shaft 1-11 are respectively welded with an axis Circle, connecting shaft 1-11 upper and lower ends blowout patche connect blowout patche 1-18, motor decelerating mechanism with the push-pull rod lower end of electromagnetic mechanism respectively Upper shell blowout patche 1-20 be hingedly mounted on together by bolt and nut, after the coil work once electrified of electromagnetic mechanism 1-5, electromagnetism The push-pull rod 1-17 of mechanism can be moved upwards, and push-pull rod 1-17 can drive the shell of motor decelerating mechanism 1-2 through connecting shaft 1-11 Left part moves upwards, and motor gear reducer 1-2 shell left part moves up and down along lower blowout patche, the shell of motor decelerating mechanism 1-2 Upper end blowout patche 1-19 connects blowout patche 1-18 with push-pull rod lower end and is respectively freely rotated along screw rod, guarantees that push-pull rod 1-17 drives motor The shell of deceleration mechanism 1-2 freely moves upwards.The motor decelerating mechanism 1-2 work once electrified of ball equipment out, the tooth of output shaft When wheel 1-15 is rotated counterclockwise, gear 1-15 will drive rack gear 1-3 and move backward, and rack gear 1-3 rear upper end another spring is solid Fixed pole 1-10 tenses spring 1-4, and after rack gear 1-3 moves rearwards to certain distance, bar permanent magnet 1-7 is located just at dry spring Pipe 1-6 inner contact lower end, tongue tube 1-6 inside movable contact and stationary contact are in an ON state.The upper end of fixing card 1-9 has one A screw hole, the upper end of screw hole have one to manually adjust screw rod 1-20, between the upper and lower ends of the front fixing card 1-20 bayonet part between Away from bigger than the thickness between ping-pong table upper and lower ends.The upper annular magnet of the circular opening upper end bonding of rectangular ball mouth 1-12 Enclose its pole N upward, storage spherical tank goes out the pole S of subordinate's annular permanent magnnet under bulb 2-5 downward, the circle of rectangular ball mouth 1-12 Opening diameter, upper annular magnet loop diameter are consistent, and bulb 2-5 lower diameter, the lower annular permanent magnnet 2-6 out for storing up spherical tank are straight Diameter is consistent, and the bulb 2-5 lower diameter out for storing up spherical tank is bigger than the circular opening diameter of rectangular ball mouth 1-12, stores up spherical tank 2 After ball equipment 1 combines out, the upper end lower outside end ring shape fixed magnet 2-4 and shell 1-1 of ball cabinet 2-1 is just contacted simultaneously Be pulled together, store up spherical tank upper cover 2-2 cover on ball cabinet 2-1 after, the upper outside end of upper cover 2-2 and ball cabinet 2-1 Annular fixed magnet 2-4 is just contacted and is pulled together.Power supply 3 is a 12V lithium storage battery, and the front end of subassembly wrapper 8 has Three apertures, the positive and negative polarities of lithium storage battery 3 are parallel with a power outlet 9, before the jack of power outlet 9 is located at subassembly wrapper 8 It holds on the inside of first aperture, facilitates in the jack of attaching plug insertion power outlet 9 of outside mains charger, lithium storage battery 3 Anode be in series with a power switch 10, the button of power switch 10 is located on the outside of 8 second apertures of subassembly wrapper, in favor of from Peripheral operation opens or closes power switch 10.Speed control device 6 be a brand Hui Wangda 12V DC machine governor at Product, there are two power input and two power output ends for tool, after power input inputs 12V DC power supply, power output end The voltage of output can be adjusted between 0-12V, and the regulation handle of speed control device 6 is located on the outside of 8 third aperture of subassembly wrapper, with benefit In the supply voltage for adjusting the output of speed control device 6 outside subassembly wrapper 8.

Shown in Fig. 1,2,3, during the utility model is caught in two front ends fixing card 1-9 on the rear end of ping-pong table using preceding elder generation Then portion manually adjusts screw rod 1-20 two respectively and screws and ball equipment 1 out and power supply 3, receiving device 5, speed regulation can be set Standby 6 are fixed on table tennis desk；Since the utility model has been fixed on table tennis desk by two fixing card 1-9, subtract in work Lacked integral device because caused by vibration displacement output direction of ball change and resulting operating noise.Use preceding first handle Several tablees tennis are separately stored in advance in the ball cabinet 2-1 of more set storage spherical tanks, then respectively on the top each ball cabinet 2-1 Upper cover 2-2 is covered, partition 2-3 is attracted by lower annular permanent magnnet 2-6 in the lower part that each ball cabinet lower part goes out bulb 2-5, Prevent table tennis without being in training using the purposes of more set storage spherical tanks 2 in use, table tennis is leaked out out of ball cabinet 2-1 When, table tennis can in time be inhaled another set of storage spherical tank 2 by magnetic by after ball equipment 1 has emitted out in a set of storage spherical tank 2 It closes in the rectangular preceding upper end ball mouth 1-12 of ball equipment 1 out, is put into underground table tennis or remaining table tennis from without waiting Time in single set storage spherical tank 2, the continuity of training is reached, and saved the training time.Store up spherical tank 2 and out ball equipment 1 when combining, and subordinate's annular permanent magnnet 2-4 is pull-in on the upper ring of the upper end rectangular ball mouth 1-12 circular opening under bulb 2-5 out On shape magnet circle, after storing up spherical tank 2 and the out combination of ball equipment 1, the partition 2-3 of 2 lower end of storage spherical tank is extracted out, then, stores up ball Successively the lower part bulb 2-5 that goes out through storage spherical tank enters in ball mouth 1-12 several tablees tennis in the 2-1 of storehouse respectively, in ball out The rubber mat 1-14 of mouth lower end, and out in bulb 2-5 under more table tennis gravity, ensure that the table tennis of the lower end ball mouth 1-12 Pang ball will not skid off ball mouth 1-12 automatically.When work, trainer is beaten by the received equipment 5 of portable remote control equipment 4 Open the power supply of motor decelerating mechanism 1-2, after motor decelerating mechanism 1-2 work once electrified, the gear 1-15 of output shaft turns counterclockwise Dynamic, gear 1-15 will drive rack gear 1-3 and move backward, and rack gear 1-3 rear upper end another spring fixed link 1-10 is by spring 1-4 It tenses, after rack gear 1-3 moves rearwards to certain distance, bar permanent magnet 1-7 is located just under tongue tube 1-6 inner contact End, inside tongue tube 1-6 movable contact and stationary contact in an ON state, then, electromagnetic mechanism 1-5 work once electrified, in electromagnetic motor Under the effect of structure 1-5 therein mechanism, the push-pull rod 1-17 of electromagnetic mechanism 1-5 is moved upwards, and push-pull rod 1-17 can be through connecting shaft 1-11 drives the left part shell of motor decelerating mechanism 1-2 to move upwards, then, the gear 1-15 and rack gear of motor decelerating mechanism 1-3 spaces out and no longer contacts, this is engraved under the return potential energy effect of spring 1-4, and spring 1-4 band carry-over bar 1-3 is quickly led on edge It travels forward to rectangular tube 1-8, then, the front end rack gear 1-3 rapidly enters inside ball mouth 1-12 rear side end, by ball mouth 1-12 11 flying hit of table tennis of interior bottom one is gone out, in actual use, after the utility model installs, ball mouth 1-12 height ratio Block height among ping-pong table is high, so the table tennis that can guarantee that impact is gone out is fallen on the ping-pong table on opposite.Ball out After 11 flying hit of table tennis of bottom one is gone out in mouth 1-12, since rack gear 1-3 travels forward, bar permanent magnet 1-7 Also it travels forward and spaces out with tongue tube 1-6, bar permanent magnet 1-7 magnetic action power does not act on tongue tube 1-6, does Reed pipe 1-6 inner contact disconnects, and then, electromagnetic mechanism 1-5 Inside coil power loss stops working, in the spring of electromagnetic mechanism 1-5 Under active force, the push-pull rod 1-17 of electromagnetic mechanism 1-5 is moved downward, and motor decelerating mechanism 1-2 is driven to move downward, then, The gear 1-15 of motor decelerating mechanism 1-2 output shaft front end is contacted with rack gear 1-3 engage again, and gear 1-15 is by rack gear court again After drive, this moment, another table tennis can be gone out bulb 2-5 into bottom in rectangular ball mouth 1-12, item in ball cabinet 2-1 After shape permanent magnet 1-7 is again close to tongue tube 1-6, under electromagnetic mechanism 1-5 effect, rack gear strikes another table tennis It goes out；By the above, table tennis can uninterruptedly be gone out by impact, achieve the effect that continue to serve under associated mechanisms effect. When needing tune to pick out ball interval time, operator rotates to the left the regulation handle of speed control device 6, and then, speed control device 6 is defeated It is lower out to the supply voltage of motor decelerating mechanism 1-2, then, after motor decelerating mechanism 1-2 work once electrified, the tooth of output shaft Wheel 1-15, which is rotated counterclockwise, to slow, in this way, motor decelerating mechanism 1-2 slows down with the movement velocity of carry-over bar 1-3, rack gear 1- The interval time of 3 impact tablees tennis is also just corresponding slack-off.The utility model structure is simple, low-profile, reliable operation, conveniently takes Band, can be reduced integral device because caused by vibration displacement output direction of ball change and resulting operating noise, do not need Accompany instruction personnel accompany instruction, save it is artificial, it is not necessary to wait by underground table tennis or remaining table tennis be put into single ball cabinet when Between, reach the continuity of training, has saved the training time, rack gear quickly and effectively can strike away ball compared under great dynamics (ball interval is adjustable out) makes trainer's training under quick, great efforts ball modes out receive, the training effect reached.Base In above-mentioned, so the application prospect that the utility model has had.

Shown in Fig. 4, M is the motor decelerating mechanism of ball equipment out.DC is the electromagnetic mechanism of ball equipment out.G is power supply, is One 12V lithium storage battery, the positive and negative polarities of lithium storage battery G are parallel with a power outlet CZ, and the jack of power outlet CZ is located at On the inside of the aperture of subassembly wrapper front end first, the anode of lithium storage battery G is in series with a power switch K, the button position of power switch K On the outside of second aperture of subassembly wrapper, in favor of opening or closing power switch from peripheral operation.Remote control equipment U3 is a work Working frequency is the radio transmitter finished product of 315MHZ, and model is TX315B1, and there are four wireless signal transmittings to press outside shell Key, when pressing four keys respectively, radio transmitter finished product U3 can launch the non-interfering wireless signal in four tunnels.Reception is set Standby wireless receiving circuit finished product U1, resistance R, NPN triode Q1 and the relay J for being 315MHZ including working frequency, wirelessly connects Receiving circuit finished product U1 model is that TX315B1, wireless receiving circuit finished product U1 and radio transmitter finished product U3 are matched, wirelessly Circuit finished product U1 tool is received there are two power input 1 and 3 feet, four 4,5,6,7 feet of high level output end and one effectively translate Code 2 foot of output end, the cathode power supply input terminal and relay J cathode power supply input terminal and control electricity of wireless receiving circuit finished product U1 Source input terminal is connected by conducting wire, and first 4 foot of high level output end of wireless receiving circuit finished product U1 and the one end resistance R pass through Conducting wire connection, the resistance R other end are connected with NPN triode Q1 base stage by conducting wire, NPN triode Q1 collector and relay J Negative power supply input terminal is connected by conducting wire, negative power supply input terminal and the NPN triode Q1 hair of wireless receiving circuit finished product U1 Emitter-base bandgap grading is connected by conducting wire.U2 is speed control device.

Shown in Fig. 4, power supply G anode is defeated through power switch K and receiving device wireless receiving circuit finished product U1 cathode power supply Enter to hold VCC, the one end tongue tube GH to connect by conducting wire, the cathode of power supply G cathode and receiving device wireless receiving circuit finished product U1 Power input GND, electromagnetic mechanism DC negative power supply input terminal connected by conducting wire, the power supply of receiving device output both ends after The power input both ends 1 and 2 feet of electric appliance J normally opened contact end and NPN triode Q1 emitter and speed control device U2 pass through respectively leads Line connection, the power supply output both ends 3 of speed control device U2 and 4 feet are respectively with the power input both ends of motor decelerating mechanism M by leading Line connection, the other end of main pipe pipe GH are connected with the cathode power supply input terminal of electromagnetic mechanism DC by conducting wire.

Shown in Fig. 4, when the utility model power supply G is without electricity, power supply can be inserted by the attaching plug of external 12V mains charger It charges in the jack of socket CZ for lithium storage battery G.After turning on the power switch K, the 12V power supply of power supply G output enters wireless receiving Circuit finished product U1 cathode power supply input terminal VCC, the one end tongue tube GH, wireless receiving circuit finished product U1 cathode power supply input terminal VCC, Tongue tube GH is in obtain electric standby mode；When training, trainer oneself presses first nothing on radio transmitter finished product U3 Line emits key switch, and then, radio transmitter finished product U3 can launch the wireless closure signal of the first via, wireless receiving circuit After finished product U1 receives the wireless closure signal of the first via, inside it under circuit function, the 4 foot meetings of wireless receiving circuit finished product U1 High level is exported, high level enters the base stage of NPN triode Q1 through resistance R current limliting, and then, high level is through NPN triode Q1 function Rate amplification, paraphase export to the negative power supply input terminal of relay J, relay J obtain it is electric be attracted its control power input and often Open contact closure；Since the normally opened contact end of relay J and 1 foot of cathode power supply input terminal of speed control device U2 are connected by conducting wire It connects, so, after relay J obtains electric actuation, the power supply of speed control device U2 meeting work once electrified, lithium storage battery G output can enter speed regulation The power input 1 and 2 feet of equipment U2, the adjusting knob that operator is pre-adjusted speed control device U2 can control speed control device U2 The voltage levels of power output end 3 and 4 foot out-put supplies, that is, adjust the output to out the motor decelerating mechanism M electricity of ball equipment The voltage levels at source input both ends；After motor decelerating mechanism M work once electrified, the gear of output shaft is rotated counterclockwise, gear meeting Band carry-over bar moves backward, and for rack rear upper end another spring fixed link by spring straining, rack gear moves rearwards to a spacing From rear, bar permanent magnet CT close to the lower end tongue tube GH, be located just at tongue tube GH inner contact lower end, then, tongue tube Inside GH movable contact and stationary contact in an ON state, then, tongue tube GH work once electrified of the electromagnetic mechanism DC through contact closure, Under the effect of electromagnetic mechanism DC therein mechanism, the push-pull rod of electromagnetic mechanism DC is moved upwards, and push-pull rod can be through connecting shaft band The left part shell of dynamic motor decelerating mechanism M moves upwards, and then, the gear and rack gear of motor decelerating mechanism M spaces out no longer Contact, this is engraved under the return potential energy effect of spring, and spring band carry-over bar quickly travels forward along guiding rectangular tube, then, tooth Front end rapidly enters inside ball mouth rear side end, and the table tennis flying hit of bottom one in ball mouth is gone out.Ball mouth After the table tennis flying hit of interior bottom one is gone out, since rack gear travels forward, bar permanent magnet CT also travel forward and Tongue tube GH spaces out, and bar permanent magnet CT magnetic action power does not act on tongue tube GH, tongue tube GH inner contact It disconnects, then, electromagnetic mechanism DC Inside coil power loss stops working, under the acting force of the spring of electromagnetic mechanism DC, electromagnetic mechanism The push-pull rod of DC moves downward, and motor decelerating mechanism M is driven to move downward, then, motor decelerating mechanism M output shaft front end Gear contacts with rack gear engage again, and gear drives rack gear backwards again, and this moment, another table tennis can be through going out in ball cabinet Bulb enters bottom in rectangular ball mouth, after bar permanent magnet CT is again close to tongue tube GH, acts in electromagnetic mechanism DC Under, rack gear strikes away another table tennis；By the above, table tennis can uninterruptedly be hit under associated mechanisms effect It gets out, achievees the effect that continue to serve.When needing tune to pick out ball interval time, adjusting hand of the operator speed control device U2 Handle rotates to the left, then, speed control device U2 internal circuit effect under, the power output end 3 and 4 feet of speed control device U2 export to The supply voltage of motor decelerating mechanism M is lower, and then, after motor decelerating mechanism M work once electrified, the gear of output shaft is counterclockwise Velocity of rotation is slack-off, in this way, motor decelerating mechanism M slows down with the movement velocity of carry-over bar, when rack gear strikes the interval of table tennis Between it is also just corresponding slack-off；It is then, electric inside speed control device U2 when operator rotates to the right the regulation handle of speed control device U2 Under the effect of road, the power output end 3 and 4 feet of speed control device U2, which is exported to the voltage of motor decelerating mechanism M, to be got higher, then, motor After deceleration mechanism M work once electrified, the gear of output shaft rotates counterclockwise speed and becomes faster, in this way, motor decelerating mechanism M band movable tooth The movement velocity of item becomes faster, and rack gear strikes the interval time of table tennis also with regard to shorter.

Shown in Fig. 4, resistance R resistance value is 1K；NPN triode Q1 model is 9013；Relay J is 4100DC12V small-sized Relay；Power switch K is the small-sized self-locking power switch of dynamic formula；Tongue tube GH is that the glass shell of model JAG-3 is small-sized often Open contact tongue tube.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are included within the present invention.Right involved in should not treating any reference in the claims as limiting is wanted It asks.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of dedicated service robot of table tennis, it is characterised in that including going out ball equipment, storage spherical tank, power supply, remote control equipment, reception Equipment, speed control device, storage spherical tank have identical more sets, and ball equipment includes shell, motor decelerating mechanism, rack gear, spring, electricity out Magnetic mechanism, tongue tube, bar magnet, guiding rectangular tube, fixing card, two guiding rectangular tubes are separately mounted to shell from front to back Interior middle part, rack tube is in two guiding rectangular tubes, and the upper end of the one guiding rectangular tube in rear end has a spring to fix in shell Bar, the rear upper end of rack gear have another spring fixed link, and spring rear and front end is respectively fitted in two spring fixed links, bar shaped Magnet is mounted on the rearmost part of rack gear, and tongue tube is installed in plastic casing, and plastic casing is mounted on the rear inner end of shell, decelerating through motor Mechanism is mounted on the interior right-hand end of shell, and the gear of motor decelerating mechanism output shaft front end is located at the straight-tooth upper end of rack gear, electromagnetism Mechanism is mounted on the interior upper center of shell, and connecting shaft is equipped between electromagnetic mechanism and motor decelerating mechanism, and housing central section is opened The front end of mouth is equipped with a rectangular ball mouth, and there are a circular opening, the installation of circular opening upper end in the upper end of rectangular ball mouth There is a upper annular magnetic iron ring, the interior lower part of rectangular ball mouth is equipped with a rubber mat, and two fixing cards are separately mounted to shell Rear side outside lower end, storage spherical tank include ball cabinet, upper cover, partition, the lower outside end and upper outside end of ball cabinet are each One annular fixed magnet is installed, the lower end of ball cabinet is equipped with one and goes out bulb, and the lower part of bulb is equipped under one out Annular permanent magnnet, several tablees tennis are individually placed in ball cabinet, and upper cover is pull-in on the annular fixed magnet on ball cabinet top On, partition is pull-in on out the lower part of subordinate's annular permanent magnnet under bulb, out subordinate's annular permanent magnnet side of being pull-in under bulb On the upper annular magnetic iron ring of shape ball mouth upper end circular opening, power supply, receiving device, speed control device are mounted in subassembly wrapper, electricity Source anode is connected with the cathode power supply input terminal of receiving device, tongue tube one end by conducting wire through power switch, power cathode and Receiving device, electromagnetic mechanism negative power supply input terminal connected by conducting wire, the power supply of receiving device output both ends and speed regulation are set Standby power input both ends are connected by conducting wire respectively, the power supply of speed control device output both ends respectively with the electricity of motor decelerating mechanism Source inputs both ends and is connected by conducting wire, and the other end of main pipe pipe is connected with the cathode power supply input terminal of electromagnetic mechanism by conducting wire.

2. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that store up spherical tank ball cabinet, on Lid, the partition and shell of ball equipment is iron and steel material quality out.

3. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that rack gear front end is than going out ball equipment Rectangular ball mouth inner end internal diameter is small.

4. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that go out the motor reducer of ball equipment Structure is motor gear reducer, and there are a gear, the straight-tooth of gear and upper end of the rack in the front end of motor gear reducer output shaft The shell bottom righthand side front and back two of engagement, motor gear reducer is respectively equipped with a blowout patche, on the interior right side of ball apparatus casing out Two are respectively equipped with a lower blowout patche before and after side, two blowout patches and two lower axles before and after motor gear reducer shell bottom righthand side Circle is hingedly mounted on together by bolt and nut respectively.

5. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that the electromagnetic mechanism of ball equipment is out Frame direct current push-pull electromagnet is penetrated through, the upper shell of electromagnetic mechanism is mounted on upper center in shell, and electromagnetic mechanism pushes away Pull rod lower end is equipped with a connection blowout patche, and the upper shell of motor decelerating mechanism is equipped with a blowout patche, connecting shaft up and down Both ends are respectively equipped with a blowout patche, and connecting shaft upper and lower ends blowout patche connects blowout patche, electricity with the push-pull rod lower end of electromagnetic mechanism respectively The upper shell blowout patche of machine deceleration mechanism is hingedly mounted on together by bolt and nut.

6. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that there is a spiral shell in the upper end of fixing card Hole, the upper end of screw hole have one to manually adjust screw rod.

7. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that remote control equipment is a work frequency Rate is the radio transmitter of 315MHZ.

8. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that receiving device includes working frequency For the wireless receiving circuit of 315MHZ, resistance, NPN triode and relay, the cathode power supply input terminal of wireless receiving circuit and Relay cathode power supply input terminal and control power input are connected by conducting wire, and first high level of wireless receiving circuit is defeated Outlet is connected with resistance one end by conducting wire, and the resistance other end is connected with NPN transistor base by conducting wire, NPN triode collection Electrode is connected with relay negative power supply input terminal by conducting wire, tri- pole of negative power supply input terminal and NPN of wireless receiving circuit Pipe emitter is connected by conducting wire.

9. the dedicated service robot of a kind of table tennis according to claim 1, it is characterised in that speed control device is direct current generator tune Fast device.