CN113230627A - Adjustable table tennis table for social physical fitness - Google Patents

Abstract

An adjustable table tennis table for social physical fitness comprises a ball placing pipe, a ball conveying barrel, a first motor, a first rotating shaft, a spiral blade plate, a rotating barrel, a flow guide pipe, a ball hitting rod, a first support, a second support, a mounting frame, a connecting frame, a first connecting frame rod, a ball hitting plate, a table plate, side plates and a supporting frame; put ball pipe and the defeated ball bucket top intercommunication of level setting on first support, first motor is connected with first axis of rotation drive, spiral lamina and rotating cylinder all set up on first axis of rotation, the rotating cylinder is provided with the opening towards the one end of the defeated ball direction of spiral lamina, be provided with the goal hole on the rotating cylinder, honeycomb duct and defeated ball bucket defeated ball terminal end bottom intercommunication, the honeycomb duct is kept away from the one end bottom of defeated ball bucket and is provided with the batting hole that supplies the ball pole to pass, and this end upper portion is provided with out the ball passageway. The invention can flexibly adjust the height and the length of the table tennis table to be suitable for users with different heights, and can serve automatically to meet the requirement of single person exercise.

Description

Adjustable table tennis table for social physical fitness

Technical Field

The invention relates to the technical field of fitness equipment, in particular to an adjustable table tennis table for social physical fitness.

Background

The table tennis table is an apparatus used for table tennis, and the table top can be made of any material (solid wood in international regulations) and has certain elasticity.

To the table tennis table that sets up in public sports fitness area in society, because the height that social personnel distribute is different, to the shorter user of height, can not carry out the table tennis and take exercise, current table tennis table can not nimble height-adjusting and length in order to be applicable to the user of different heights, has certain limitation, and in addition, when only a user, can not carry out single exercise.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides an adjustable table tennis table for social physical fitness, which can flexibly adjust the height and the length of the table tennis table so as to be suitable for users with different heights, and can serve automatically so as to meet the requirement of single person exercise.

(II) technical scheme

The invention provides an adjustable table tennis table for social physical fitness, which comprises a ball placing pipe, a ball conveying barrel, a first motor, a first rotating shaft, a spiral blade plate, a rotating barrel, a flow guide pipe, a ball hitting rod, a first support, a second support, a mounting frame, a connecting frame, a first connecting frame rod, a ball beating plate, a table plate, side plates and a support frame, wherein the ball placing pipe is arranged on the ball conveying barrel;

the ball placing pipe is communicated with the top of a ball conveying barrel horizontally arranged on a first support, a first motor is arranged on a mounting frame and is in driving connection with a first rotating shaft, a spiral blade plate and a rotating barrel are both arranged on the first rotating shaft, one end of the rotating barrel, facing the ball conveying direction of the spiral blade plate, is provided with an opening, the rotating barrel is provided with a ball inlet hole, a flow guide pipe is communicated with the bottom of the ball conveying terminal end of the ball conveying barrel, the bottom of one end of the flow guide pipe, far away from the ball conveying barrel, is provided with a ball hitting hole for a ball hitting rod to pass through, a ball outlet channel is arranged at the upper part of the end, a ball arc-shaped groove matched with the shape of a table tennis ball is arranged at the top of the ball striking rod, an elastic component connected with the ball striking rod is arranged on the mounting frame, the first rotating shaft is rotatably arranged on the second support, a pushing plate used for pushing and pressing the ball striking rod is arranged on the first rotating shaft, and the first support, the second support and the connecting frame are all arranged on the mounting frame; two first connecting rod frames are arranged side by side, two ends of each first connecting rod frame are respectively and rotatably connected with the connecting frame and the racket plate, and a transmission mechanism is connected between the first rotating shaft and the parallelogram mechanism; the side plates are arranged on the support frame, two side plates are arranged side by side, a sliding storage mechanism connected with the mounting frame is arranged on each side plate, and a fixing assembly is arranged on the mounting frame; two table plates are symmetrically arranged, an adjusting mechanism for adjusting the distance and the height between the two table plates is arranged on the side plate, and a ball returning assembly is arranged on the side plate; the support frame is provided with a net.

Preferably, the inner wall of the rotating cylinder is provided with a guide plate which is used for guiding the table tennis entering the rotating cylinder from the ball inlet hole to the end where the table tennis can be pushed to the flow guide pipe by using the spiral blade plate.

Preferably, elastic component includes roof, slide bar, bottom plate, first elastic component and second elastic component, and roof, slide bar and bottom plate connect gradually, and the roof setting is in the batting pole bottom, and the slide bar runs through the mounting bracket and with mounting bracket sliding connection, and first elastic component both ends are connected with roof and mounting bracket respectively, and the second elastic component both ends are connected with mounting bracket and bottom plate respectively, and first elastic component and second elastic component are the spring, and all overlap and establish the slide bar periphery side.

Preferably, the transmission mechanism comprises a first belt wheel, a first belt, a second belt wheel, a third belt wheel and a second belt, the first belt wheel is arranged on the first rotating shaft, the first belt wheel is connected with the second belt wheel through the first belt, the second belt wheel is coaxially connected with the third belt wheel, the number of the third belt wheels is two, the two third belt wheels are connected through the second belt, and the two third belt wheels are respectively connected with one ends, far away from the racket board, of the two corresponding first connecting frame rods; an avoiding channel for the pushing plate to pass through is arranged on the racket board.

Preferably, adjustment mechanism includes fixed station, coupling assembling and is used for driving coupling assembling pivoted actuating mechanism, coupling assembling array is provided with four groups in the horizontal plane, coupling assembling includes second side link, first linking platform and second linking platform, the fixed station level sets up on the curb plate, first linking platform sets up on the fixed station, second side link both ends are connected with first linking platform and second linking platform rotation respectively, the second is connected the platform and is set up in the table bottom.

Preferably, the driving mechanism comprises a second motor, a worm frame, a worm wheel and a synchronizing assembly, the synchronizing assembly is symmetrically provided with two groups, the synchronizing assembly comprises a gear, a fourth belt wheel, a second rotating shaft, a third belt, a fifth belt wheel and a third rotating shaft, the second motor and the worm frame are both arranged on the side plate, the second motor is in drive connection with the worm, the worm is rotatably arranged on the worm frame, the worm is in meshing connection with the worm wheel, the worm wheel is arranged on the second rotating shaft, the gear and the fourth belt wheel are coaxially arranged on the second rotating shaft, two gears in the two groups of synchronizing assemblies are in meshing connection, the second rotating shaft is rotatably arranged on the side plate, the fourth belt wheel is connected with the fifth belt wheel through the third belt, the fifth belt wheel is arranged on the third rotating shaft, the third rotating shaft is rotatably arranged on the first connecting table, and the third rotating shaft is connected with the second connecting frame rod.

Preferably, the two ends of the net are connected with the magnetic blocks, the support frame is provided with magnetic columns which are magnetically attracted with the magnetic blocks along the vertical direction, and a recovery channel is formed between the net and the table plate;

the ball returning assembly comprises a flow guide box and a connecting rod, the flow guide box is located below the ball net and arranged on the connecting rod, the flow guide box gradually inclines downwards along the direction from the ball net to the outer end of the table board, a ball taking groove is formed in the bottom end of the flow guide box, and the connecting rod is arranged on the side plate.

Preferably, the slip receiving mechanism is provided with two sets ofly about the mounting bracket symmetry, the slip receiving mechanism includes the leading truck, mount and slip subassembly, the slip subassembly is provided with two sets ofly side by side, the slip subassembly includes spliced pole and limiting plate, the spliced pole both ends respectively with mounting bracket and limiting plate connection, the limiting plate joint is on the leading truck lateral surface, be provided with on the leading truck and supply the gliding slip passageway of spliced pole, the slip passageway is L shape, the leading truck slides and sets up on the mount, the mount level sets up on the curb plate.

Preferably, the fixed subassembly includes connecting plate, screw knob and compresses tightly the platform, and the connecting plate setting is on the mounting bracket, screw knob and connecting plate threaded connection, and screw knob is connected with towards the one end of leading truck and compresses tightly the platform.

The table tennis table comprises two using modes of a multi-player playing mode and a single training mode:

the use method of the multi-user typing mode comprises the following steps:

s11, adjusting the distance and the height of the two table plates through an adjusting mechanism, wherein the distance is increased along with the increase of the height;

s12, the user stands on two sides of the two table boards, when the table tennis is intercepted by the net, the table tennis falls into the ball returning assembly and flows to a position where the user can take out the table tennis, the user can conveniently take out the table tennis and directly carry out the next round, and therefore the complex process that when the existing table tennis table is used, the table tennis is blocked by the net, and the user can take the table tennis only by walking to the vicinity of the net is avoided;

the use method of the single training mode comprises the following steps:

s21, the user adjusts the distance and the height of the two table plates through the adjusting mechanism according to the height of the user, and the distance is increased along with the increase of the height;

s22, the user pulls the mounting rack outwards through the sliding storage mechanism, the position of the mounting rack is fixed through the fixing component, the racket board is adjusted from horizontal to vertical, and at the moment, the racket board is positioned outside one table board;

s23, a user puts a plurality of table tennis balls into the ball putting tube;

s24, the user stands outside the other desk board;

s25, a user controls a first motor, the first motor drives a first rotating shaft to rotate, the first rotating shaft drives a spiral blade plate, a rotating cylinder, a pushing plate and a ball beating plate to operate, when the rotating cylinder rotates to the position of a communication position of a ball inlet, a ball placing pipe and a ball conveying barrel, the bottommost table tennis in the ball placing pipe falls to the inner side of the rotating cylinder, the spiral blade plate pushes the table tennis to flow to the flow guide pipe, the table tennis moves to the bottom end of the flow guide pipe, the pushing plate pushes a ball beating rod, the ball beating rod presses down an elastic component, when the pushing plate is separated from the ball beating rod, the elastic component pushes the ball beating rod to move upwards, the ball beating rod upwards beats the table tennis through the ball beating hole, the table tennis rises to the front side of the ball beating plate, and the ball beating plate beats the table tennis to the other side of a tennis net in the movement process;

s26, the user receives and sends the table tennis bat kicked by the bat.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

the invention can flexibly adjust the height and the length of the table tennis table to be suitable for users with different heights, and can serve automatically to meet the requirement of single person exercise. To the user who carries out table tennis exercise, adjust the interval and the height of two tables through adjustment mechanism, when user's height is lower, need correspond more and reduce the table and shorten the interval of two tables to guarantee the convenient playing of different height user homoenergetic, the homoenergetic obtains effectual exercise.

When a plurality of people play table tennis with the table tennis table, the people only need to stand on two sides of the two table boards and play the table tennis according to a conventional playing mode; at this time, the clapper is accommodated below the table, and the conventional batting exercise is not influenced.

When a single person uses the table tennis table to play table tennis, the mounting frame below one table board is pulled out to drive the bat board to move, the bat board moves from a horizontal state to a vertical state, and a user can put a plurality of table tennis balls in the ball putting pipe; the first motor is controlled to drive the first rotating shaft to rotate, the first rotating shaft drives the spiral blade plate, the rotating cylinder, the pushing plate and the ball beating plate to move simultaneously, table tennis in the ball placing pipe can intermittently enter the rotating cylinder through the ball inlet and is pushed towards the flow guide pipe by the spiral blade plate, the table tennis flows to the outermost end in the flow guide pipe, the pushing plate pushes and presses the ball beating rod downwards, the ball beating rod presses the elastic component, elastic potential energy is stored in the elastic component, when the pushing plate continuously rotates and is separated from the ball beating rod, the elastic component releases the elastic potential energy and pushes the ball beating rod to move upwards, the top end of the ball beating rod penetrates through the ball beating hole and upwards beats the table tennis at the ball beating hole, the top of the ball beating rod is provided with a ball arc-shaped groove which is matched with the spherical shape, the contact area with the table tennis is larger, the table tennis can be stably and accurately beaten along the vertical direction, the table tennis upwards moves to the front side of the ball beating plate, the table tennis plate puts the table on the other side of a table, the user can take the ball-receiving training outside the table plate on the other side. The operation of a plurality of parts can be realized only through a first motor to realize intermittent ball discharging, ball conveying, batting and batting processes, compact structure, convenient storage and low production and manufacturing cost.

If the user needs to continuously carry out the ball receiving and serving training, the first motor needs to be continuously operated so as to continuously drop balls, convey the balls, hit the balls and beat the balls; if the user puts the table tennis bat on the table board at the other side after receiving the service, the table tennis ball rebounds to the table board and rebounds to the table board at the side of the user again, the user can use one ball to carry out multi-turn racket ball exercise until the turn is finished, and then the first motor is restarted to drop the ball, output the ball, hit the ball and racket the ball again.

Drawings

Fig. 1 is a schematic structural view of an adjustable table tennis table for social physical fitness provided by the invention in a completely closed state.

Fig. 2 is a schematic structural diagram of the adjustable table tennis table for social physical fitness provided by the invention in a fully unfolded state.

Fig. 3 is an enlarged view of the structure of fig. 2 at a.

Fig. 4 is a partial structure sectional view of the ball feeding, hitting and batting principle of the adjustable table tennis table for social sports fitness provided by the invention.

Fig. 5 is an enlarged view of the structure of fig. 4 at B according to the present invention.

Fig. 6 is an enlarged view of the structure of fig. 4 at C according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 4 at D according to the present invention.

Fig. 8 is a schematic structural diagram of a flow guide box and a connecting rod in the adjustable table tennis table for social physical fitness provided by the invention.

Fig. 9 is a partial structural sectional view of the table top adjusting principle of the adjustable table tennis table for social physical fitness provided by the invention.

Fig. 10 is an enlarged view of the structure of fig. 9 at E according to the present invention.

Reference numerals: 1. placing a bulb tube; 2. a ball conveying barrel; 3. a first motor; 4. a first rotating shaft; 5. a helical blade plate; 6. a rotating cylinder; 601. a ball inlet hole; 7. a guide plate; 8. a flow guide pipe; 801. a ball striking hole; 802. a ball outlet channel; 9. hitting a ball arm; 10. a top plate; 11. a slide bar; 12. a base plate; 13. a first elastic member; 14. a second elastic member; 15. a push plate; 16. a first bracket; 17. a second bracket; 18. a mounting frame; 19. a connecting frame; 20. a first pulley; 21. a first belt; 22. a second pulley; 23. a third belt pulley; 24. a second belt; 25. a first link lever; 26. a racket board; 261. avoiding the channel; 27. connecting columns; 28. a limiting plate; 29. a guide frame; 291. a slide channel; 30. a connecting plate; 31. a threaded knob; 32. a compacting table; 33. a fixed mount; 34. a table plate; 35. a second motor; 36. a worm; 37. a worm gear; 38. a gear; 39. a fourth pulley; 40. a second rotating shaft; 41. a third belt; 42. a fifth belt pulley; 43. a third rotating shaft; 44. a second side link; 45. a first connection station; 46. a second connecting station; 47. a fixed table; 48. a side plate; 49. a net; 50. a support frame; 51. a flow guiding box; 511. taking a ball groove; 52. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-10, the adjustable table tennis table for social physical fitness according to the present invention comprises a ball placing tube 1, a ball conveying barrel 2, a first motor 3, a first rotating shaft 4, a spiral blade 5, a rotating barrel 6, a flow guide tube 8, a ball hitting rod 9, a first support 16, a second support 17, a mounting frame 18, a connecting frame 19, a first connecting frame rod 25, a ball clapping plate 26, a table plate 34, a side plate 48 and a support frame 50;

the ball placing tube 1 is communicated with the top of a ball conveying barrel 2 horizontally arranged on a first support 16, a first motor 3 is arranged on a mounting frame 18, the first motor 3 is in driving connection with a first rotating shaft 4, a spiral blade plate 5 and a rotating barrel 6 are both arranged on the first rotating shaft 4, one end of the rotating barrel 6 facing the ball conveying direction of the spiral blade plate 5 is provided with an opening, a ball inlet 601 is arranged on the rotating barrel 6, a flow guide tube 8 is communicated with the bottom of the ball conveying terminal end of the ball conveying barrel 2, the bottom of one end of the flow guide tube 8 far away from the ball conveying barrel 2 is provided with a ball hitting hole 801 for a ball hitting rod 9 to pass through, the upper part of the end is provided with a ball outlet channel 802, the top of the ball hitting rod 9 is provided with a ball arc groove matched with a table tennis shape, an elastic component connected with the ball hitting rod 9 is arranged on the mounting frame 18, the first rotating shaft 4 is rotatably arranged on a second support 17, a push plate 15 for pushing and pressing the ball hitting rod 9 is arranged on the first rotating shaft 4, the first bracket 16, the second bracket 17 and the connecting bracket 19 are all arranged on the mounting bracket 18; two first connecting rods 25 are arranged side by side, two ends of each first connecting rod 25 are respectively connected with the connecting frame 19 and the racket board 26 in a rotating mode, and a transmission mechanism is connected between the first rotating shaft 4 and the parallelogram mechanism; the side plates 48 are arranged on the supporting frame 50, two side plates 48 are arranged side by side, the side plates 48 are provided with sliding storage mechanisms connected with the mounting frame 18, and the mounting frame 18 is provided with a fixing assembly; two table plates 34 are symmetrically arranged, an adjusting mechanism for adjusting the distance and the height between the two table plates 34 is arranged on the side plate 48, and a ball returning assembly is arranged on the side plate 48; a net 49 is provided on the support frame 50.

The invention can flexibly adjust the height and the length of the table tennis table to be suitable for users with different heights, and can serve automatically to meet the requirement of single person exercise. To the user who carries out table tennis exercise, adjust the interval and the height of two tables 34 through adjustment mechanism, when user's height is lower, need correspond more and turn down table 34 and shorten the interval of two tables 34 to guarantee the convenient playing of different heights user homoenergetic, the homoenergetic obtains effectual exercise.

When a plurality of people play table tennis with the table tennis table, the people only need to stand on two sides of the two table plates 34 and play the table tennis according to a conventional playing mode; at this point, the paddle 26 is housed below the table 34, and does not interfere with the conventional playing exercise.

When a single person uses the table tennis table to play table tennis, the mounting rack 18 below one table plate 34 is pulled out to drive the bat plate 26 to move, the bat plate 26 moves from a horizontal state to a vertical state, and a user can place a plurality of table tennis balls in the ball placing pipe 1; the first rotating shaft 4 is driven to rotate by controlling the first motor 3, the first rotating shaft 4 drives the spiral blade plate 5, the rotating cylinder 6, the pushing plate 15 and the ball-beating plate 26 to move simultaneously, table tennis in the ball-placing tube 1 intermittently enters the rotating cylinder 6 through the ball inlet 601 and is pushed to the direction of the flow guide tube 8 by the spiral blade plate 5, the table tennis flows to the outermost end in the flow guide tube 8, the pushing plate 15 pushes the ball-beating rod 9 downwards, the ball-beating rod 9 pushes the elastic component downwards, the elastic component stores elastic potential energy, when the pushing plate 15 continues to rotate and is separated from the ball-beating rod 9, the elastic component releases the elastic potential energy and pushes the ball-beating rod 9 to move upwards, the top end of the ball-beating rod 9 passes through the ball-beating hole 801 and shoots the table tennis at the position upwards, the top of the ball-beating rod 9 is provided with an arc-shaped slot matched with the ball shape, the contact area with the table tennis is larger, and the table tennis can be more stably and accurately along the vertical direction, the table tennis ball moves upwards to the front side of the bat 26, the bat 26 bat the table 34 on the other side of the net 49, and the user can take service on the outside of the table 34 on the other side. The operation of a plurality of parts can be realized only through one first motor 3 to realize intermittent ball discharging, ball conveying, batting and batting processes, compact structure, convenient storage and low production and manufacturing cost.

If the user needs to continuously carry out the ball receiving and serving training, the first motor 3 needs to be continuously operated so as to continuously drop balls, convey the balls, hit the balls and beat the balls; if the user takes a ping-pong ball to the table 34 on the other side after receiving the service, the ping-pong ball rebounds to the bat 26, and rebounds to the table 34 on the side where the user is located again, the user can perform a multi-turn ball-shooting exercise using one ball until the turn is over, and then restart the first motor 3 to drop the ball again, lose the ball, hit the ball, and shoot the ball.

In an alternative embodiment, the inner wall of the rotary barrel 6 is provided with a guide plate 7 for guiding the table tennis ball entering the rotary barrel 6 from the ball inlet 601 to the end where the guide pipe 8 is located by using the spiral vane 5.

It should be noted that, after a single table tennis ball falls into the rotary barrel 6 through the ball inlet hole 601 from the connection position of the ball placing pipe 1 and the ball conveying barrel 2, the single table tennis ball can flow along the guide plate 7 first and then fall to the bottom of the inner side of the ball conveying barrel 2, and at this time, the table tennis ball is located on one side of the spiral vane plate 5 which can be pushed by the spiral vane plate 5 to the direction of the guide pipe 8.

In an alternative embodiment, the elastic assembly includes a top plate 10, a sliding rod 11, a bottom plate 12, a first elastic member 13 and a second elastic member 14, the top plate 10, the sliding rod 11 and the bottom plate 12 are connected in sequence, the top plate 10 is disposed at the bottom of the ball striking rod 9, the sliding rod 11 penetrates through the mounting frame 18 and is slidably connected with the mounting frame 18, two ends of the first elastic member 13 are respectively connected with the top plate 10 and the mounting frame 18, two ends of the second elastic member 14 are respectively connected with the mounting frame 18 and the bottom plate 12, and the first elastic member 13 and the second elastic member 14 are both springs and are both sleeved on the outer periphery side of the sliding rod 11.

It should be noted that, when the pushing plate 15 presses the ball hitting rod 9, the ball hitting rod 9 drives the top plate 10 to move downward, the top plate 10 drives the sliding rod 11 and the bottom plate 12 to move downward, the sliding rod 11 plays a guiding role, the first elastic member 13 is compressed, the second elastic member 14 is stretched, elastic potential energy is stored in the first elastic member 13 and the second elastic member 14, the elastic potential energy can be released when the pushing plate 15 is separated from the ball hitting rod 9, so that the ball hitting rod 9 moves upward, and the ball hitting operation of the table tennis is performed by the ball hitting rod 9.

In an alternative embodiment, the transmission mechanism includes a first pulley 20, a first belt 21, a second pulley 22, a third pulley 23 and a second belt 24, the first pulley 20 is disposed on the first rotating shaft 4, the first pulley 20 is connected to the second pulley 22 through the first belt 21, the second pulley 22 is coaxially connected to the third pulley 23, two third pulleys 23 are disposed side by side, the two third pulleys 23 are connected through the second belt 24, and the two third pulleys 23 are respectively connected to ends of the two corresponding first connecting rods 25 away from the racket board 26; the racket plate 26 is provided with an escape passage 261 through which the pressing plate 15 passes.

It should be noted that, the first rotating shaft 4 drives the first belt pulley 20 to rotate, the first belt pulley 20 drives the second belt pulley 22 to rotate through the first belt 21, the second belt pulley 22 drives the third belt pulley 23 to rotate, the two third belt pulleys 23 are driven through the second belt 24, so that the two third belt pulleys 23 are utilized to simultaneously drive the two first connecting rods 25 to rotate, so as to realize the rotation of the racket board 26, the racket board 26 is always kept in a vertical state at this moment, the racket operation can be stably performed, the racket process can be completed in the moving process from the lower part to the front upper part, and the reality of simulating racket is improved. The escape passage 261 is provided for the pushing plate 15 to pass through, and prevents the racket board 26 from influencing the normal rotation process of the pushing plate 15.

In an alternative embodiment, the adjusting mechanism includes a fixed platform 47, a connecting assembly and a driving mechanism for driving the connecting assembly to rotate, the connecting assembly is provided with four groups in an array in a horizontal plane, the connecting assembly includes a second side link 44, a first connecting platform 45 and a second connecting platform 46, the fixed platform 47 is horizontally arranged on a side plate 48, the first connecting platform 45 is arranged on the fixed platform 47, two ends of the second side link 44 are respectively rotatably connected with the first connecting platform 45 and the second connecting platform 46, and the second connecting platform 46 is arranged at the bottom of the table 34.

It should be noted that, when the height and the distance between the two tables 34 are adjusted, the driving mechanism drives the connecting assembly to rotate, and the tables 34, the fixed table 47 and the connecting assembly form a parallelogram mechanism, so that the tables 34 can be ensured to rotate while maintaining a horizontal state, and the purpose of adjusting the height and the distance is achieved.

In an alternative embodiment, the driving mechanism includes a second motor 35, a worm 36, a worm rack, a worm wheel 37 and a synchronizing assembly, the synchronizing assembly is symmetrically provided in two sets, the synchronizing assembly includes a gear 38, a fourth belt pulley 39, a second rotating shaft 40, a third belt 41, a fifth belt pulley 42 and a third rotating shaft 43, the second motor 35 and the worm rack are both disposed on a side plate 48, the second motor 35 is drivingly connected with the worm 36, the worm 36 is rotatably disposed on the worm rack, the worm 36 is in meshing connection with the worm wheel 37, the worm wheel 37 is disposed on the second rotating shaft 40, the gear 38 and the fourth belt pulley 39 are coaxially disposed on the second rotating shaft 40, two gears 38 in the two sets of synchronizing assembly are in meshing connection, the second rotating shaft 40 is rotatably disposed on the side plate 48, the fourth belt pulley 39 is connected with the fifth belt pulley 42 through the third belt 41, the fifth belt pulley 42 is disposed on the third rotating shaft 43, the third rotating shaft 43 is rotatably provided on the first link table 45, and the third rotating shaft 43 is connected to the second link bar 44.

It should be noted that, the worm 36 is driven to rotate by the second motor 35, the output end of the second motor 35 can rotate in the forward and reverse directions, the worm 36 drives the worm wheel 37 to rotate, the worm wheel 37 drives the gear 38 on the second rotating shaft 40 to rotate by a second rotating shaft 40, the gear 38 drives another gear 38 to rotate, so as to realize the rotation of another second rotating shaft 40 and realize the rotation of two fourth pulleys 39, the fifth pulley 42 is driven to rotate by a third belt 41, the fifth pulley 42 drives the third rotating shaft 43 to rotate, and the third rotating shaft 43 drives the second connecting rod 44 to rotate, so as to realize the movement of the table 34 by the connecting assembly, because of the self-locking property of the meshed connection between the worm 36 and the worm wheel 37, after the table 34 is adjusted, the table 34 can be stably maintained at the adjusted position.

In an alternative embodiment, the two ends of the net 49 are connected with magnetic blocks, the supporting frame 50 is provided with magnetic columns which are magnetically attracted with the magnetic blocks along the vertical direction, the height of the net 49 is adjusted by adjusting the positions where the magnetic blocks are magnetically attracted with the magnetic columns, the adjusting process is very convenient, and a recovery channel is formed between the net 49 and the table 34;

the ball returning assembly comprises a flow guiding box 51 and a connecting rod 52, wherein the flow guiding box 51 is positioned below the ball net 49, the flow guiding box 51 is arranged on the connecting rod 52, the flow guiding box 51 is gradually inclined downwards along the direction from the ball net 49 to the outer end of the table 34, the bottom end of the flow guiding box 51 is provided with a ball taking groove 511, and the connecting rod 52 is arranged on the side plate 48.

It should be noted that, when the table tennis hit by the user is blocked by the net 49, the table tennis will fall into the diversion box 51 through the recovery channel and roll to the lower part along the inclined diversion box 51, and the user can conveniently extend the fingers through the ball taking groove 511 to take out the table tennis, so that the table tennis is prevented from stopping near the net after being blocked by the conventional net, and the user is required to walk near the table tennis to pick up the table tennis.

In an alternative embodiment, two sets of sliding storage mechanisms are symmetrically arranged about the mounting frame 18, each sliding storage mechanism includes a guide frame 29, a fixing frame 33 and a sliding assembly, the two sets of sliding assemblies are arranged side by side, each sliding assembly includes a connecting column 27 and a limiting plate 28, two ends of each connecting column 27 are respectively connected with the mounting frame 18 and the limiting plate 28, the limiting plate 28 is connected to the outer side surface of the guide frame 29 in a clamping manner, a sliding channel 291 for the connecting column 27 to slide is arranged on the guide frame 29, the sliding channel 291 is in an L shape, the guide frame 29 is slidably arranged on the fixing frame 33, and the fixing frame 33 is horizontally arranged on the side plate 48.

It should be noted that, two sets of sliding storage mechanisms are connected with the two sides of the mounting frame 18, the connecting column 27 in the sliding assembly is inserted into the sliding channel 291, the limiting plate 28 is clamped outside the guide frame 29, the limiting of the mounting frame 18 can be realized, the mounting frame 18 can move along the trend of the sliding channel 291, the sliding channel 291 is in an L shape, the racket board 26 can be conveniently adjusted to be in a horizontal state or a vertical state, when the mounting frame 18 and the racket board 26 are rotated to be in the horizontal state, the guide frame 29 can be continuously pushed inwards, the guide frame 29 slides inwards on the fixing frame 33 until the racket board 26 and the guide frame 29 are completely stored below the table plate 34, a certain damping is set between the guide frame 29 and the fixing frame 33, and the guide frame 29 can be prevented from sliding randomly.

In an alternative embodiment, the fixing assembly comprises a connecting plate 30, a threaded knob 31 and a pressing table 32, the connecting plate 30 is arranged on the mounting frame 18, the threaded knob 31 is in threaded connection with the connecting plate 30, and the pressing table 32 is connected to one end of the threaded knob 31 facing the guide frame 29.

It should be noted that, when the mounting frame 18 is adjusted completely, and the racket board 26 is in the horizontal storage state or the vertical racket waiting state, the screw knob 31 is rotated, the screw knob 31 moves on the connecting plate 30, and the screw knob 31 drives the pressing table 32 to move towards the guide frame 29 until the pressing table 32 abuts against the guide frame 29, so as to prevent the mounting frame 18 and the guide frame 29 from moving relatively.

The table tennis table comprises two using modes of a multi-player playing mode and a single training mode:

the use method of the multi-user typing mode comprises the following steps:

s11, the distance and the height of the two table plates 34 are adjusted through the adjusting mechanism, and the distance is increased along with the increase of the height, so that the table tennis training device is suitable for users with different heights to perform table tennis training, and is wide in application range;

s12, standing on two sides of the two tables 34, and when the table tennis is intercepted by the net 49, the table tennis falls into the ball returning assembly and flows to a position where the user can take out the table tennis;

the use method of the single training mode comprises the following steps:

s21, the distance and the height of the two table plates 34 are adjusted by the user through the adjusting mechanism according to the height of the user, and the distance is increased along with the increase of the height, so that the table tennis training device is suitable for the users with different heights to perform table tennis training, and has a wide application range;

s22, the user pulls the mounting rack 18 outwards through the sliding and accommodating mechanism, the position of the mounting rack 18 is fixed through the fixing component, the racket board 26 is adjusted from a horizontal arrangement to a vertical arrangement, and at the moment, the racket board 26 is positioned outside one table board 34;

s23, a user puts a plurality of table tennis balls in the ball putting tube 1;

s24, the user stands outside the other desk board 34;

s25, a user controls the first motor 3, the first motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the spiral blade plate 5, the rotating cylinder 6, the pushing plate 15 and the bat plate 26 to operate, when the rotating cylinder 6 rotates to the position where the ball inlet 601 is communicated with the ball placing pipe 1 and the ball conveying barrel 2, the bottommost table tennis in the ball placing pipe 1 falls to the inner side of the rotating cylinder 6, the spiral blade plate 5 pushes the table tennis to flow to the flow pipe 8, the table tennis moves to the bottom end of the flow pipe 8, the pushing plate 15 pushes the ball hitting rod 9, the ball hitting rod 9 pushes the elastic component downwards, when the pushing plate 15 is separated from the ball hitting rod 9, the elastic component pushes the ball hitting rod 9 to move upwards, the ball hitting rod 9 hits the ball upwards through the ball hitting hole 801, the table tennis rises to the front side of the bat plate 26, and the bat plate 26 pushes the table tennis to the other side of the net 49 in the movement 26; intermittent ball discharging, ball conveying, ball hitting and ball clapping operations can be realized through the first motor 3, the structure is compact, the occupied space is small, the linkage is strong, and the simulated service quality is high;

s26, the user connects and receives the table tennis bat from the bat board 26, thereby the single person can do table tennis exercise.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. An adjustable table tennis table for social physical fitness is characterized by comprising a ball placing pipe (1), a ball conveying barrel (2), a first motor (3), a first rotating shaft (4), a spiral blade plate (5), a rotating barrel (6), a flow guide pipe (8), a ball hitting rod (9), a first support (16), a second support (17), a mounting frame (18), a connecting frame (19), a first connecting frame rod (25), a ball hitting plate (26), a table plate (34), side plates (48) and a support frame (50);

the ball placing pipe (1) is communicated with the top of a ball conveying barrel (2) horizontally arranged on a first support (16), a first motor (3) is arranged on a mounting frame (18), the first motor (3) is in driving connection with a first rotating shaft (4), a spiral vane plate (5) and a rotating barrel (6) are both arranged on the first rotating shaft (4), one end of the rotating barrel (6) facing the ball conveying direction of the spiral vane plate (5) is provided with an opening, the rotating barrel (6) is provided with a ball inlet hole (601), a flow guide pipe (8) is communicated with the bottom of the ball conveying end of the ball conveying barrel (2), the bottom of one end of the flow guide pipe (8) far away from the ball conveying barrel (2) is provided with a ball hitting hole (801) for a table tennis bat (9) to pass through, the upper part of the end is provided with a ball outlet channel (802), the top of the ball hitting bat (9) is provided with an arc-shaped ball groove matched with a ball shape, and an elastic component connected with the ball hitting bat (9) is arranged on the mounting frame (18), the first rotating shaft (4) is rotatably arranged on the second support (17), a pushing plate (15) used for pushing and pressing the ball hitting rod (9) is arranged on the first rotating shaft (4), and the first support (16), the second support (17) and the connecting frame (19) are all arranged on the mounting frame (18); two first connecting rods (25) are arranged side by side, two ends of each first connecting rod (25) are respectively connected with the connecting frame (19) and the racket plate (26) in a rotating mode, and a transmission mechanism is connected between the first rotating shaft (4) and the parallelogram mechanism; the side plates (48) are arranged on the supporting frame (50), two side plates (48) are arranged side by side, a sliding containing mechanism connected with the mounting frame (18) is arranged on the side plates (48), and a fixing assembly is arranged on the mounting frame (18); two table plates (34) are symmetrically arranged, an adjusting mechanism for adjusting the distance and the height between the two table plates (34) is arranged on the side plate (48), and a ball returning assembly is arranged on the side plate (48); a net (49) is arranged on the supporting frame (50).

2. The adjustable table tennis table for social physical fitness according to claim 1, wherein the inner wall of the rotary cylinder (6) is provided with a guide plate (7) for guiding the table tennis balls entering the rotary cylinder (6) from the ball inlet (601) to the end where the guide pipe (8) can be pushed by using the spiral blade plate (5).

3. The social sports fitness adjustable table tennis table according to claim 1, wherein the elastic assembly comprises a top plate (10), a sliding rod (11), a bottom plate (12), a first elastic piece (13) and a second elastic piece (14), the top plate (10), the sliding rod (11) and the bottom plate (12) are sequentially connected, the top plate (10) is arranged at the bottom of the ball hitting rod (9), the sliding rod (11) penetrates through the mounting frame (18) and is in sliding connection with the mounting frame (18), two ends of the first elastic piece (13) are respectively connected with the top plate (10) and the mounting frame (18), two ends of the second elastic piece (14) are respectively connected with the mounting frame (18) and the bottom plate (12), and the first elastic piece (13) and the second elastic piece (14) are both springs and are both sleeved on the outer peripheral side of the sliding rod (11).

4. The social sports fitness adjustable table tennis table as claimed in claim 1, wherein the transmission mechanism comprises a first belt wheel (20), a first belt (21), a second belt wheel (22), third belt wheels (23) and a second belt (24), the first belt wheel (20) is arranged on the first rotating shaft (4), the first belt wheel (20) is connected with the second belt wheel (22) through the first belt (21), the second belt wheel (22) is coaxially connected with the third belt wheels (23), the third belt wheels (23) are arranged in two rows, the two third belt wheels (23) are connected through the second belt (24), and the two third belt wheels (23) are respectively connected with one ends of the two corresponding first connecting frame rods (25) far away from the ball bat plate (26); an avoidance channel (261) for the push plate (15) to pass through is arranged on the racket board (26).

5. The social sports fitness adjustable table tennis table according to claim 1, wherein the adjusting mechanism comprises a fixed table (47), four connecting assemblies and a driving mechanism for driving the connecting assemblies to rotate, the connecting assemblies are arranged in a horizontal plane in an array manner, the connecting assemblies comprise a second connecting rod (44), a first connecting table (45) and a second connecting table (46), the fixed table (47) is horizontally arranged on the side plate (48), the first connecting table (45) is arranged on the fixed table (47), two ends of the second connecting rod (44) are respectively and rotatably connected with the first connecting table (45) and the second connecting table (46), and the second connecting table (46) is arranged at the bottom of the table (34).

6. The social physical fitness adjustable table tennis table according to claim 1, wherein the driving mechanism comprises a second motor (35), a worm (36), a worm frame, a worm wheel (37) and two synchronizing assemblies, the synchronizing assemblies are symmetrically arranged in two groups, the synchronizing assemblies comprise a gear (38), a fourth belt wheel (39), a second rotating shaft (40), a third belt (41), a fifth belt wheel (42) and a third rotating shaft (43), the second motor (35) and the worm frame are arranged on the side plate (48), the second motor (35) is in driving connection with the worm (36), the worm (36) is rotatably arranged on the worm frame, the worm (36) is in meshing connection with the worm wheel (37), the worm wheel (37) is arranged on the second rotating shaft (40), the gear (38) and the fourth belt wheel (39) are coaxially arranged on the second rotating shaft (40), and two gears (38) in the two synchronizing assemblies are in meshing connection, the second rotating shaft (40) is rotatably arranged on the side plate (48), the fourth belt wheel (39) is connected with the fifth belt wheel (42) through a third belt (41), the fifth belt wheel (42) is arranged on the third rotating shaft (43), the third rotating shaft (43) is rotatably arranged on the first connecting table (45), and the third rotating shaft (43) is connected with the second connecting frame rod (44).

7. The adjustable table tennis table for social physical fitness according to claim 1, wherein the two ends of the net (49) are connected with magnetic blocks, the support frame (50) is provided with magnetic columns which are magnetically attracted with the magnetic blocks in the vertical direction, and a recovery channel is formed between the net (49) and the table top (34);

the ball returning assembly comprises a flow guide box (51) and a connecting rod (52), the flow guide box (51) is located below a ball net (49), the flow guide box (51) is arranged on the connecting rod (52), the flow guide box (51) gradually inclines downwards along the direction from the ball net (49) to the outer end of the table board (34), a ball taking groove (511) is formed in the bottom end of the flow guide box (51), and the connecting rod (52) is arranged on a side plate (48).

8. The social sports fitness adjustable table tennis table according to claim 1, wherein the sliding storage mechanisms are symmetrically arranged in two groups about the mounting frame (18), each sliding storage mechanism comprises a guide frame (29), a fixing frame (33) and a sliding assembly, the sliding assemblies are arranged in two groups side by side, each sliding assembly comprises a connecting column (27) and a limiting plate (28), two ends of each connecting column (27) are respectively connected with the mounting frame (18) and the limiting plate (28), the limiting plates (28) are clamped on the outer side face of the guide frames (29), sliding channels (291) for the connecting columns (27) to slide are arranged on the guide frames (29), the sliding channels (291) are L-shaped, the guide frames (29) are slidably arranged on the fixing frames (33), and the fixing frames (33) are horizontally arranged on the side plates (48).

9. The adjustable table tennis table for social physical fitness according to claim 8, wherein the fixing assembly comprises a connecting plate (30), a threaded knob (31) and a pressing table (32), the connecting plate (30) is arranged on the mounting frame (18), the threaded knob (31) is in threaded connection with the connecting plate (30), and the pressing table (32) is connected to one end, facing the guide frame (29), of the threaded knob (31).

10. The adjustable table tennis table for social physical fitness as recited in claim 1, wherein the table tennis table comprises two usage modes, namely a multi-player playing mode and a single training mode:

the use method of the multi-user typing mode comprises the following steps:

s11, adjusting the distance and the height of the two tables (34) through an adjusting mechanism, wherein the distance is increased along with the increase of the height;

s12, standing on two sides of the two tables (34), and when the table tennis is intercepted by the net (49), the table tennis falls into the ball returning assembly and flows to a position where a user can take out the table tennis;

the use method of the single training mode comprises the following steps:

s21, the user adjusts the distance and the height of the two table plates (34) through the adjusting mechanism according to the height of the user, and the distance is increased along with the increase of the height;

s22, a user pulls the mounting rack (18) outwards through the sliding and accommodating mechanism, the position of the mounting rack (18) is fixed through the fixing component, the racket board (26) is adjusted from horizontal arrangement to vertical arrangement, and at the moment, the racket board (26) is located on the outer side of one table board (34);

s23, a user puts a plurality of table tennis balls into the ball putting tube (1);

s24, the user stands outside the other desk board (34);

s25, a user controls a first motor (3), the first motor (3) drives a first rotating shaft (4) to rotate, the first rotating shaft (4) drives a spiral blade plate (5), a rotating cylinder (6), a pushing plate (15) and a ball beating plate (26) to operate, when the rotating cylinder (6) rotates to the position of a communication position of a ball inlet hole (601) and a ball placing pipe (1) and a ball conveying barrel (2), the bottommost table tennis in the ball placing pipe (1) falls to the inner side of the rotating cylinder (6), the spiral blade plate (5) pushes the table tennis to flow to a guide pipe (8), the table tennis moves to the bottom end of the guide pipe (8), the pushing plate (15) pushes a ball beating rod (9), the ball beating rod (9) presses down an elastic component, when the pushing plate (15) is separated from the ball beating rod (9), the elastic component pushes the ball beating rod (9) to move upwards, and the ball rod (9) upwards beats balls through a ball beating hole (801), the table tennis is lifted to the front side of the bat board (26), and the bat board (26) moves to move the table tennis bat to the other side of the net (49);

s26, the user receives and sends the table tennis bat kicked by the bat board (26).

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