CN112619099B - Multifunctional table tennis sports device - Google Patents
Multifunctional table tennis sports device Download PDFInfo
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- CN112619099B CN112619099B CN202011412091.1A CN202011412091A CN112619099B CN 112619099 B CN112619099 B CN 112619099B CN 202011412091 A CN202011412091 A CN 202011412091A CN 112619099 B CN112619099 B CN 112619099B
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- ball
- pipe
- table tennis
- bin
- rotating shaft
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/409—Stationarily-arranged devices for projecting balls or other bodies with pneumatic ball- or body-propelling means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/021—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting for picking-up automatically, e.g. by apparatus moving over the playing surface
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/16—Table tennis
Abstract
A multifunctional table tennis sports device comprises a base box, a service pipe, a rotating shaft, a fixed block, a rotating plate and a pressurizing assembly; the upper end surface of the base box is provided with a lifting device for driving the shell to move; a ball storage barrel is arranged in the shell, and a first driving device for driving the rotating shaft to rotate is arranged in the shell; the rotating shaft penetrates into the ball storage barrel and is connected with the rotating plate; a plurality of groups of first grooves are arranged on the rotating plate; an elastic pad is arranged on the inner wall of the first through hole at the bottom surface of the first groove; the bottom surface of the ball storage barrel is provided with a ball falling pipe communicated with the ball serving pipe; the ball outlet pipe orifice of the ball serving pipe extends out of the shell, the ball serving pipe is provided with an electromagnetic valve, and the ball serving pipe is communicated with a pressurizing assembly used for introducing gas with different air pressures into the sealed bin through a pipeline; the fixed block is connected with the inner wall of the ball storage barrel, a space is reserved between the fixed block and the rotating plate, and an elastic block and a telescopic device are arranged in the mounting groove in the end face of the fixed block. The invention is convenient for the service training of the table tennis and can quickly collect the scattered table tennis.
Description
Technical Field
The invention relates to the technical field of sports, in particular to a multifunctional table tennis sports device.
Background
The table tennis is a Chinese ball, and a plurality of table tennis enthusiasts are owned at home, and the table tennis is a popular ball sports item in the world, including attack, confrontation and defense, and the competition is divided into a plurality of groups, single play, double play and the like; the table tennis ball body is small and exquisite, has enough elasticity, can change multiple times and is flexible when being hit, can fully exercise the flexibility and coordination ability of the body, and improves the reaction ability; the table tennis training is carried out pairwise, but the strength of the two training parties is different, so that the required training effect is difficult to achieve, and the time and the energy of other people are delayed; therefore, the application provides a multifunctional table tennis sports device.
Disclosure of Invention
Objects of the invention
The multifunctional table tennis sports device is convenient for table tennis service training and rapid collection of scattered table tennis balls, is simple to operate and convenient to use, and can meet the requirements of people on indoor table tennis service training and scattered table tennis ball collection.
(II) technical scheme
In order to solve the problems, the invention provides a multifunctional table tennis sports device, which comprises a base box, a ball serving tube, a shell, a control box, a rotating shaft, a fixed block, a rotating plate, a ball falling tube and a pressurizing assembly, wherein the rotating shaft is arranged on the base box;
the lower end face of the base box is uniformly provided with a plurality of universal wheels with brakes, and the upper end face of the base box is provided with a lifting device for driving the shell to move towards or away from the base box;
the end surface of the shell is provided with a first opening, a ball storage cylinder for storing table tennis balls is arranged in the shell, and a ball adding hopper communicated with the ball storage cylinder is arranged on the shell; an end cover is arranged on the ball feeding hopper; a first driving device for driving the rotating shaft to rotate is arranged in the shell; the other end of the rotating shaft penetrates into the ball storage barrel and is connected with the rotating plate; a plurality of groups of first grooves are arranged on the rotating plate; the multiple groups of first grooves are uniformly distributed in a circumferential manner by taking the central axis of the rotating shaft as a center, and the bottom surface of each group of first grooves is provided with a first through hole; the inner wall of each group of first through holes is provided with an elastic pad for blocking the falling of table tennis balls;
the bottom surface of the ball storage cylinder is provided with a ball falling hole; a pipe orifice at one end of the ball dropping pipe is connected with the ball dropping hole, the other end of the ball dropping pipe is connected with the ball sending pipe, and the ball dropping pipe, the interior of the ball storage barrel and the interior of the ball sending pipe are sequentially communicated; the ball serving pipe and the ball falling pipe are vertically distributed, a ball outlet pipe orifice of the ball serving pipe extends out of the shell from the first opening, the ball serving pipe is provided with an electromagnetic valve, and a sealed cabin is defined between the inner wall of the ball serving pipe and the electromagnetic valve; the sealed cabin is communicated with a pressurizing assembly used for introducing gas with different air pressures into the sealed cabin through a pipeline;
the fixed block is connected with the inner wall of the ball storage barrel, the fixed block is positioned above the rotating plate, a space for the soldier's table tennis ball accommodated in the first groove to pass through is reserved between the fixed block and the rotating plate, and an installation groove is formed in the end face, facing the rotating plate, of the fixed block; an elastic block is arranged in the mounting groove; the fixed block is provided with a telescopic device which is used for driving the elastic block to sequentially pass through the first groove, the first through hole and the ball falling hole and extend into the ball falling pipe in an interference fit manner;
the control box is connected with the shell, a display and a key module are arranged on the control box, and a central processing unit is arranged in the control box; the central processing unit, the display, the key module, the pressurizing assembly, the first driving device, the lifting device, the electromagnetic valve and the telescopic device are electrically connected.
Preferably, the inner wall of the first groove is provided with a curved surface.
Preferably, the elastic block is made of rubber, and a second groove is formed in the end face, facing the rotating plate, of the elastic block; the inner wall of the second groove is set to be a curved surface.
Preferably, the pressurizing assembly comprises an air pressure tank and an air pump;
the air pressure box is communicated with the sealed cabin, an air pressure gauge for detecting air pressure in the air pressure box is arranged on the air pressure box, and an air inlet port of the air pressure box is connected with an air pump through a pipeline; the air pump and the barometer are respectively and electrically connected with the central processing unit.
Preferably, the device also comprises an installation cylinder, a ball collecting plate, a ball suction pipe and an air outlet pipe; wherein, the air pump is connected with the base box; two groups of first partition plates are arranged in the base box side by side; the two groups of first partition plates are used for sequentially dividing the interior of the base box into a storage bin for storing articles, a ball collecting bin and an installation bin; the bottom surface of the base box is provided with a ball collecting plate; in the working state, the ball collecting plate, the bottom surface of the base box and the ground form a ball collecting space;
a ball collecting drawer is arranged in the ball collecting bin in a sliding manner; the mounting cylinder is connected with the ball collecting bin and is far away from the inner wall of the ball collecting drawer, and a ball inlet hole and an air outlet hole are formed in the mounting cylinder; a filter screen is arranged in the air outlet hole, and the air outlet hole is connected with an air inlet port of the air pump through a pipeline; wherein the ball collecting bin is internally provided with a ball poking component used for poking table tennis entering the mounting cylinder into the ball collecting drawer;
the pipe orifice at one end of the ball suction pipe is connected with the air inlet, and the pipe orifice at the other end of the ball suction pipe is positioned in the ball collecting space;
a second partition plate is arranged in the mounting bin; the second partition plate is vertical to the first partition plate and is used for dividing the interior of the mounting bin into an air pump mounting bin at the upper layer and a dust collecting bin at the lower layer; the dust collecting bin is internally provided with filter cloth; the filter cloth is used for dividing the interior of the dust collection bin into an upper air outlet bin and a lower collection bin; a dust collection drawer is arranged in the collection bin, and the dust collection bin is communicated with an air outlet port of the air pump through a pipeline;
one end pipe orifice of the air outlet pipe is communicated with the air outlet bin, the other end pipe orifice of the air outlet pipe is communicated with the sealing bin, and the air outlet pipe is provided with a three-way electromagnetic valve; the three-way electromagnetic valve is in communication connection with the central processing unit.
Preferably, the projection of the ball collecting plate is fan-shaped.
Preferably, the ball poking assembly comprises a second driving device, a rotating shaft and a plurality of groups of ball poking plates;
the rotating shaft is positioned in the mounting cylinder, the central axis direction of the rotating shaft is vertical to the central axis direction of the ball inlet hole, one end of the rotating shaft is rotatably connected with the inner wall of the mounting cylinder, and one end of the rotating shaft extends out of the mounting cylinder and is in transmission connection with a second driving device; the second driving device is connected with the central processing unit in a control mode;
the multiple groups of ball poking plates are all connected with the rotating shaft and are uniformly distributed in a circumference manner by taking the central axis of the rotating shaft as the center.
Preferably, the ball pulling plate is made of rubber; the inner wall of the installation cylinder is provided with an elastic layer.
Preferably, a power supply module is arranged in the air pump mounting bin; the power module is electrically connected with the central processing unit, the air pump, the second driving device, the electromagnetic valve, the key module and the display.
Preferably, the end surface of the ball pulling plate facing to the rotating direction is provided with a third groove; the bottom surface of the third groove is provided with a plurality of groups of second through holes, a second opening is formed in the end face, far away from the rotating shaft, of the ball shifting plate of the third groove, and the bottom surface of the third groove is obliquely arranged towards the second opening.
The technical scheme of the invention has the following beneficial technical effects:
when the table tennis table is used, the device is moved to one side of the table tennis table through the universal wheel with the brake, and the universal wheel with the brake is braked; the first driving device operates to drive the rotating plate in the ball storage barrel to rotate, and the rotating plate rotates the table tennis balls in the ball storage barrel so that the table tennis balls fall into the first groove; the table tennis ball positioned in the first groove rotates to be under the mounting groove along with the rotating plate, the telescopic device operates to drive the fixed block to be provided with a driving elastic block which sequentially passes through the first groove, the first through hole and the ball falling hole and extends into the ball falling pipe in an interference fit manner, the elastic block seals the ball falling pipe, the table tennis ball falls into the ball serving pipe, air with certain air pressure is introduced into the ball serving pipe of the pressurizing assembly box to push the table tennis ball out of the ball serving pipe, all the air entering the ball serving pipe is used for pushing the table tennis ball out of the ball serving pipe, the air cannot enter the ball storage barrel from the ball falling pipe, the force for serving the table tennis ball is ensured, the ball serving effect of the ball serving machine is greatly improved, and the operation is simple and the use is convenient;
in addition, the push device moves in a stadium, table tennis balls are gathered in the ball collecting space by the ball collecting plate on the bottom surface of the base box, the three-way electromagnetic valve operates to communicate the discharge port of the three-way electromagnetic valve with the air outlet bin, the table tennis balls in the ball collecting space are sucked into the mounting cylinder by the ball suction pipe by the operation of the air pump, the table tennis balls fall into the ball collecting drawer under the action of the ball pulling assembly, large particles in air enter the dust collecting bin after being filtered by the filter screen, the air is discharged from the exhaust port of the three-way electromagnetic valve after being filtered by the filter cloth, and therefore the table tennis balls scattered on the stadium can be efficiently and quickly collected, and the collected table tennis balls fall into the ball collecting drawer; the table tennis collecting drawer is pulled out to collect the table tennis therein, the operation is simple and the use is convenient.
Drawings
Fig. 1 is a schematic perspective view of a multifunctional table tennis sports apparatus according to the present invention.
Fig. 2 is a schematic structural diagram of a housing in the multifunctional table tennis sports device according to the present invention.
Fig. 3 is a partially enlarged structural schematic diagram of a position A in the multifunctional table tennis sports device provided by the invention.
Fig. 4 is a schematic structural view of a seat box in the multifunctional table tennis sports apparatus according to the present invention.
Fig. 5 is a plan view of a seat box in the multi-functional table tennis sports apparatus according to the present invention.
Fig. 6 is a schematic perspective view of a ball striking plate in the multifunctional table tennis sports device according to the present invention.
Fig. 7 is a schematic block diagram of a multifunctional table tennis sports apparatus according to the present invention.
Reference numerals: 1. a base case; 2. a universal wheel with a brake; 3. a three-way electromagnetic valve; 4. a ball collection drawer; 5. a lifting device; 6. a bulb tube; 7. a first opening; 8. a ball feeding hopper; 9. a housing; 10. a control box; 11. a ball storage cylinder; 12. a first driving device; 13. a rotating shaft; 14. an air pressure box; 15. an electromagnetic valve; 16. a telescopic device; 17. a fixed block; 18. mounting grooves; 19. an elastic block; 20. a second groove; 21. a rotating plate; 22. a first groove; 23. an elastic pad; 24. a ball dropping pipe; 25. a first separator; 26. a storage bin; 27. a ball collecting bin; 28. a second driving device; 29. mounting the cylinder; 30. a ball poking plate; 301. a third groove; 302. a second through hole; 31. an air pump; 32. a second separator; 33. filtering cloth; 34. a dust collection drawer; 35. a ball collecting plate; 36. a bulb sucking pipe; 37. a central processing unit.
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 to 7, the multifunctional table tennis sports apparatus of the present invention comprises a base box 1, a service pipe 6, a housing 9, a control box 10, a rotating shaft 13, a fixed block 17, a rotating plate 21, a ball dropping pipe 24 and a pressurizing assembly;
a push rod is arranged on the base box 1, and a plurality of universal wheels 2 with brakes are uniformly arranged on the lower end surface of the base box 1;
furthermore, the multiple sets of universal wheels 2 with brakes are driven by the walking assembly to realize automatic movement of the base box 1, so that the base box 1 is not required to be manually pushed; the walking assembly comprises a variable frequency motor for driving the middle-belt-brake universal wheel 2 to move, a steering device for controlling the steering of the middle-belt-brake universal wheel 2 and a corresponding control system, which are not described in detail in the prior art; manual pushing is adopted in the device, so that the production cost of the device is reduced; in addition, it should be noted that, when the device is automatically driven to move, the end face in the moving direction of the device is provided with an identification template for identifying the table tennis balls on the bottom surface, and after the table tennis balls are identified, the device automatically moves towards the direction of the table tennis balls so as to collect the table tennis balls scattered on the ground;
the upper end surface of the base box 1 is provided with a lifting device 5 for driving the shell 9 to move towards or away from the base box 1 so as to conveniently adjust the height of the shell 9; it should be noted that, the lifting device 5 is selected from, but not limited to, a hydraulic cylinder;
further, the base box 1 is provided with a driving component for driving the lifting device 5 to reciprocate along the length direction of the base box 1; the lifting device 5 is connected with the base box 1 in a sliding way; the driving component is the prior art, which is not described in detail, and in addition, the telescopic end of the lifting device 5 is movably connected with the shell 9; the telescopic end of the lifting device 5 is movably connected with the shell 9 through a telescopic rod, and is used for adjusting an included angle between the shell 9 and the lifting device 5, so that the ball serving tube 6 can be driven to swing up and down by taking the central axis of the lifting device 5 as a center, and multi-direction and multi-angle ball serving is realized, which are all the prior art and are not described in detail;
a first opening 7 is formed in the end face of the shell 9, a ball storage barrel 11 used for storing table tennis balls is arranged in the shell 9, and a ball adding hopper 8 used for being communicated with the ball storage barrel 11 is arranged on the shell 9; an end cover is arranged on the ball adding hopper 8; the end cover is in threaded connection with the ball adding hopper 8 without limitation so as to prevent foreign matters from falling into the ball storage barrel 11;
a first driving device 12 for driving the rotating shaft 13 to rotate is arranged in the shell 9; the first driving device 12 is selected from but not limited to a variable frequency motor, and the rotating shaft 13 can perform circumferential rotation or periodic reciprocating rotation;
the other end of the rotating shaft 13 penetrates into the ball storage barrel 11 and is connected with the rotating plate 21; a plurality of groups of first grooves 22 are arranged on the rotating plate 21, and a gap is reserved between the rotating plate 21 and the inner wall of the shell 9, wherein the gap value is smaller than the outer diameter value of the table tennis; the end face of the rotating plate 21 is inclined downwards towards the central axis direction of the plurality of groups of first grooves 22 so as to facilitate table tennis balls to fall into the first grooves 22 quickly, and a transverse plate for driving the table tennis balls to rotate is arranged on the rotating plate 21 so as to accelerate the table tennis balls to fall into the first grooves 22;
further, a transparent window is arranged on the shell 9; the ball storage barrel 11 is made of transparent materials so as to conveniently check the residual quantity of table tennis balls in the ball storage barrel 11;
the multiple groups of first grooves 22 are uniformly distributed in a circumferential manner by taking the central axis of the rotating shaft 13 as the center, and the bottom surface of each group of first grooves 22 is provided with a first through hole; the inner wall of each group of the first through holes is provided with an elastic pad 23 for blocking the falling of the table tennis;
the bottom surface of the ball storage barrel 11 is provided with a ball falling hole; a pipe orifice at one end of the ball dropping pipe 24 is connected with the ball dropping hole, the other end of the ball dropping pipe 24 is connected with the ball sending pipe 6, and the ball dropping pipe 24, the interior of the ball storage barrel 11 and the interior of the ball sending pipe 6 are sequentially communicated; the ball serving pipe 6 and the ball falling pipe 24 are vertically distributed, a ball outlet pipe opening of the ball serving pipe 6 extends out of the shell 9 from the first opening 7, the ball serving pipe 6 is provided with an electromagnetic valve 15, and a sealed cabin is enclosed between the inner wall of the ball serving pipe 6 and the electromagnetic valve 15; the sealed cabin is communicated with a pressurizing assembly used for introducing gas with different air pressures into the sealed cabin through a pipeline; the pressurizing assembly provides air pressure with different degrees into the ball serving pipe 6 so as to send balls with different forces from the ball serving pipe 6; wherein, the inner wall of the service tube 6 is provided with brush hair for preventing the table tennis from separating from the service tube 6;
the fixed block 17 is connected with the inner wall of the ball storage barrel 11, the fixed block 17 is positioned above the rotating plate 21, a space for only receiving the soldier's ping-pong ball accommodated in the first groove 22 is reserved between the fixed block 17 and the rotating plate 21, and the end face, facing the rotating plate 21, of the fixed block 17 is provided with an installation groove 18; an elastic block 19 is arranged in the mounting groove 18; wherein, the fixed block 17 is provided with a telescopic device which is used for driving the elastic block 19 to sequentially pass through the first groove 22, the first through hole and the ball falling hole and extend into the ball falling pipe 24 in an interference fit manner;
the control box 10 is connected with the shell 9, a display and a key module are arranged on the control box 10, and a central processor 37 is arranged in the control box 10; the central processor 37, the display, the key module, the pressurizing assembly, the first driving device 12, the lifting device 5, the electromagnetic valve 15 and the telescopic device 16 are electrically connected; the central processing unit 37 is connected with the pressurizing assembly, the first driving device 12, the lifting device 5, the electromagnetic valve 15 and the telescopic device 16 in a control mode, and the central processing unit 37 is connected with the display and the key module in a communication mode.
When the table tennis table is used, the device is moved to one side of the table tennis table through the universal wheel 2 with the brake, and the universal wheel 2 with the brake is braked; the first driving device 12 operates to drive the rotating plate 21 in the ball storage barrel 11 to rotate, and the rotating plate 21 rotates the table tennis balls in the ball storage barrel 11 so that the table tennis balls fall into the first groove 22; the table tennis that is located first recess 22 rotates to the mounting groove 18 with rotor plate 21 under, telescoping device 16 operation drives to be equipped with on the fixed block 17 and is used for driving elastic block 19 to pass first recess 22 in proper order, first through-hole and ball falling hole and interference fit stretch into ball falling pipe 24, elastic block 19 seals ball falling pipe 24, the table tennis falls into service pipe 6, the subassembly that pressurizes lets in certain atmospheric pressure's air in service pipe 6 and releases the table tennis from service pipe 6, the air that gets into in service pipe 6 is all used for promoting the table tennis and jets out from service pipe 6, the air can not get into in the ball storage tube 11 from ball falling pipe 24, guarantee the dynamics of service, the service effect of service machine is greatly improved, easy operation convenient to use.
In an alternative embodiment, the inner wall of the first groove 22 is curved, and the inner wall of the first groove 22 is provided with a table tennis ball with a curved surface which is more replaceable.
In an alternative embodiment, the elastic block 19 is made of rubber, and a second groove 20 is formed on an end surface of the elastic block 19 facing the rotating plate 21; the inner wall of the second groove 20 is a curved surface, and the sealing performance between the elastic block 19 made of rubber and the ball dropping pipe 24 is good.
In an alternative embodiment, the pressurizing assembly comprises a pneumatic tank 14 and an air pump 31;
the air pressure box 14 is communicated with the sealed cabin, a barometer for detecting the air pressure in the air pressure box 14 is arranged on the air pressure box 14, and an air inlet port of the air pressure box 14 is connected with the air pump 31 through a pipeline; the air pump 31 and the barometer are respectively electrically connected to the central processor 37.
In an optional embodiment, the device further comprises a mounting cylinder 29, a ball collecting plate 35, a ball suction pipe 36 and an air outlet pipe; wherein, the air pump 31 is connected with the base box 1; two groups of first partition plates 25 are arranged in the base box 1 side by side; the two groups of first partition plates 25 are used for sequentially dividing the interior of the base box 1 into a storage bin for storing articles, a ball collecting bin 27 and a mounting bin; the ball collecting bin 27 and the mounting bin are both in a sealed state; the storage bin is provided with a sealing door on the base box 1;
the bottom surface of the base box 1 is provided with a ball collecting plate 35; in the working state, the ball collecting plate 35, the bottom surface of the base box 1 and the ground form a ball collecting space;
the ball collecting drawer 4 is arranged in the ball collecting bin 27 in a sliding way; the mounting cylinder 29 is connected with the ball collecting bin 27 and is far away from the inner wall of the ball collecting drawer 4, and a ball inlet hole and an air outlet hole are formed in the mounting cylinder 29; a filter screen is arranged in the air outlet hole, and the air outlet hole is connected with an air inlet port of the air pump 31 through a pipeline; wherein, the ball collecting bin 27 is internally provided with a ball poking component for poking the table tennis which enters the mounting cylinder 29 into the ball collecting drawer 4;
a pipe orifice at one end of the ball suction pipe 36 is connected with an air inlet, and a pipe orifice at the other end of the ball suction pipe 36 is positioned in the ball collecting space;
a second partition plate 32 is arranged in the mounting bin; the second partition plate 32 is perpendicular to the first partition plate 25 and is used for dividing the interior of the installation bin into an air pump installation bin at the upper layer and a dust collection bin at the lower layer; a filter cloth 33 is arranged in the dust collection bin; the filter cloth 33 is used for dividing the interior of the dust collection bin into an upper air outlet bin and a lower collection bin; a dust collection drawer 34 is arranged in the collection bin, and the dust collection bin is communicated with an air outlet port of the air pump 31 through a pipeline;
one end pipe orifice of the air outlet pipe is communicated with the air outlet bin, the other end pipe orifice of the air outlet pipe is communicated with the sealing bin, and the air outlet pipe is provided with a three-way electromagnetic valve 3; the three-way electromagnetic valve 3 is in communication connection with the central processor 37; the three-way electromagnetic valve 3 is used for enabling the air outlet pipe to form two groups of gas passages, one group of gas passages are communicated with the air outlet bin for the sealed bin, and the other group of gas passages are communicated with the air outlet bin for the discharge port of the three-way electromagnetic valve 3;
when the table tennis collecting device is used, the pushing device moves in a stadium, table tennis is collected in a table tennis collecting space by the table tennis collecting plate 35 on the bottom surface of the base box 1, the three-way electromagnetic valve 3 operates to communicate the discharge port of the three-way electromagnetic valve 3 with the air outlet bin, the table tennis in the table tennis collecting space is sucked into the mounting cylinder 29 by the ball suction pipe 36 by the operation of the air pump 31, the table tennis falls into the table tennis collecting drawer 4 under the action of the table tennis poking component, large particles in air enter the dust collecting bin after being filtered by the filter screen, the air is discharged from the exhaust port of the three-way electromagnetic valve 3 after being filtered by the filter cloth 33, so that the table tennis scattered on the stadium can be efficiently and quickly collected, and the collected table tennis falls into the table tennis collecting drawer 4; the table tennis collecting drawer 4 is drawn out to collect the table tennis therein, and the operation is simple and the use is convenient.
In an alternative embodiment, the projection of the ball collecting plate 35 is a fan-shaped ring to improve the effect of collecting the table tennis balls, thereby improving the table tennis ball collecting efficiency.
In an alternative embodiment, the ball striking assembly includes a second drive 28, a shaft, and a plurality of sets of ball striking plates 30;
the rotating shaft is positioned in the mounting cylinder 29, the central axis direction of the rotating shaft is vertical to the central axis direction of the ball inlet hole, one end of the rotating shaft is rotatably connected with the inner wall of the mounting cylinder 29, and one end of the rotating shaft extends out of the mounting cylinder 29 and is in transmission connection with the second driving device 28; the second driving device 28 is connected with the central processing unit 37 in a control mode;
the plurality of ball poking plates 30 are all connected with the rotating shaft, and the plurality of ball poking plates 30 are uniformly distributed in a circumference manner by taking the central axis of the rotating shaft as the center;
the table tennis which enters the mounting cylinder 29 from the ball inlet hole is contacted with the rotating ball pulling plate 30; the ball striking plate 30 strikes the table tennis balls downward to collect the table tennis balls in the ball collection drawer 4.
In an alternative embodiment, the ball striking plate 30 is made of rubber; the inner wall of the mounting cylinder 29 is provided with an elastic layer.
In an optional embodiment, a power supply module is arranged in the air pump mounting bin; the power module is electrically connected with the central processor 37, the air pump 31, the second driving device 28, the electromagnetic valve 15, the key module and the display, supplies power to the electrical appliances through the arranged power module, and is convenient to use when collecting balls.
In an alternative embodiment, the end surface of the ball striking plate 30 facing the rotation direction thereof is provided with a third groove 301; the bottom surface of the third groove 301 is provided with a plurality of groups of second through holes 302, the end surface of the third groove 301, far away from the rotating shaft, of the ball poking plate 30 is provided with a second opening, the bottom surface of the third groove 301 is obliquely arranged towards the second opening, and the efficiency of downward poking the table tennis balls by the ball poking plate 30 is improved through the arrangement.
It should 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 (7)
1. A multifunctional table tennis sports device is characterized by comprising a base box (1), a serving pipe (6), a shell (9), a control box (10), a rotating shaft (13), a fixed block (17), a rotating plate (21), a ball falling pipe (24), a mounting cylinder (29), a ball collecting plate (35), a ball suction pipe (36), an air outlet pipe and a pressurizing assembly;
a plurality of sets of universal wheels (2) with brakes are uniformly arranged on the lower end face of the base box (1), and a lifting device (5) for driving the shell (9) to move towards or away from the base box (1) is arranged on the upper end face of the base box (1);
a first opening (7) is formed in the end face of the shell (9), a ball storage barrel (11) used for storing table tennis balls is arranged in the shell (9), and a ball adding hopper (8) used for being communicated with the ball storage barrel (11) is arranged on the shell (9); an end cover is arranged on the ball feeding hopper (8); a first driving device (12) for driving the rotating shaft (13) to rotate is arranged in the shell (9); the other end of the rotating shaft (13) penetrates into the ball storage barrel (11) and is connected with the rotating plate (21); a plurality of groups of first grooves (22) are arranged on the rotating plate (21); the multiple groups of first grooves (22) are uniformly distributed in a circumferential manner by taking the central axis of the rotating shaft (13) as the center, and the bottom surface of each group of first grooves (22) is provided with first through holes; the inner wall of each group of first through holes is provided with an elastic pad (23) for blocking the falling of table tennis balls;
the bottom surface of the ball storage cylinder (11) is provided with a ball falling hole; a pipe orifice at one end of the ball dropping pipe (24) is connected with the ball dropping hole, the other end of the ball dropping pipe (24) is connected with the ball dropping pipe (6), and the ball dropping pipe (24), the interior of the ball storage barrel (11) and the interior of the ball serving pipe (6) are sequentially communicated; the ball serving pipe (6) and the ball falling pipe (24) are vertically distributed, a ball outlet pipe orifice of the ball serving pipe (6) extends out of the shell (9) from the first opening (7), the ball serving pipe (6) is provided with an electromagnetic valve (15), and a sealed cabin is defined between the inner wall of the ball serving pipe (6) and the electromagnetic valve (15); the sealed cabin is communicated with a pressurizing assembly used for introducing gas with different air pressures into the sealed cabin through a pipeline; the pressurizing assembly comprises an air pressure box (14) and an air pump (31); the air pump (31) is connected with the base box (1);
the air pressure box (14) is communicated with the sealed cabin, an air pressure gauge for detecting air pressure in the air pressure box (14) is arranged on the air pressure box (14), and an air inlet port of the air pressure box (14) is connected with an air pump (31) through a pipeline; the air pump (31) and the air pressure meter are respectively and electrically connected with the central processing unit (37);
the fixed block (17) is connected with the inner wall of the ball storage barrel (11), the fixed block (17) is positioned above the rotating plate (21), a space for accommodating the soldier's table tennis ball in the first groove (22) to pass through is reserved between the fixed block (17) and the rotating plate (21), and an installation groove (18) is formed in the end face, facing the rotating plate (21), of the fixed block (17); an elastic block (19) is arranged in the mounting groove (18); wherein, the fixed block (17) is provided with a telescopic device which is used for driving the elastic block (19) to sequentially pass through the first groove (22), the first through hole and the ball falling hole and to extend into the ball falling pipe (24) in an interference fit manner;
the control box (10) is connected with the shell (9), a display and a key module are arranged on the control box (10), and a central processing unit (37) is arranged in the control box (10); the central processing unit (37), the display, the key module, the pressurizing assembly, the first driving device (12), the lifting device (5), the electromagnetic valve (15) and the telescopic device (16) are electrically connected;
two groups of first partition plates (25) are arranged in the base box (1) side by side; the two groups of first partition plates (25) are used for sequentially dividing the interior of the base box (1) into a storage bin for storing articles, a ball collecting bin (27) and a mounting bin; the bottom surface of the base box (1) is provided with a ball collecting plate (35); in the working state, the ball collecting plate (35), the bottom surface of the base box (1) and the ground form a ball collecting space;
a ball collecting drawer (4) is arranged in the ball collecting bin (27) in a sliding way; the mounting cylinder (29) is connected with the inner wall of the ball collecting bin (27) far away from the ball collecting drawer (4), and the mounting cylinder (29) is provided with a ball inlet hole and an air outlet hole; a filter screen is arranged in the air outlet hole, and the air outlet hole is connected with an air inlet port of the air pump (31) through a pipeline; wherein the ball collecting bin (27) is internally provided with a ball poking component for poking table tennis balls entering the mounting cylinder (29) into the ball collecting drawer (4); the ball poking assembly comprises a second driving device (28), a rotating shaft and a plurality of groups of ball poking plates (30);
the rotating shaft is positioned in the mounting cylinder (29), the central axis direction of the rotating shaft is vertical to the central axis direction of the ball inlet hole, one end of the rotating shaft is rotatably connected with the inner wall of the mounting cylinder (29), and one end of the rotating shaft extends out of the mounting cylinder (29) and is in transmission connection with the second driving device (28); the second driving device (28) is connected with the central processing unit (37) in a control way;
the plurality of groups of ball poking plates (30) are all connected with the rotating shaft, and the plurality of groups of ball poking plates (30) are uniformly distributed in a circumference manner by taking the central axis of the rotating shaft as the center;
a pipe orifice at one end of the ball suction pipe (36) is connected with the air inlet, and a pipe orifice at the other end of the ball suction pipe (36) is positioned in the ball collecting space;
a second clapboard (32) is arranged in the installation bin; the second partition plate (32) is vertical to the first partition plate (25) and is used for dividing the interior of the mounting bin into an air pump mounting bin at the upper layer and a dust collecting bin at the lower layer; a filter cloth (33) is arranged in the dust collection bin; the filter cloth (33) is used for dividing the interior of the dust collection bin into an upper-layer air outlet bin and a lower-layer collection bin; a dust collection drawer (34) is arranged in the collection bin, and the dust collection bin is communicated with an air outlet port of the air pump (31) through a pipeline;
one end pipe orifice of the air outlet pipe is communicated with the air outlet bin, the other end pipe orifice of the air outlet pipe is communicated with the sealing bin, and the air outlet pipe is provided with a three-way electromagnetic valve (3); the three-way electromagnetic valve (3) is in communication connection with the central processing unit (37).
2. A multi-functional table tennis sports apparatus according to claim 1, wherein the inner wall of the first groove (22) is provided with a curved surface.
3. A multi-functional table tennis sports apparatus according to claim 1, wherein the resilient block (19) is made of rubber, and the end surface of the resilient block (19) facing the rotary plate (21) is provided with a second groove (20); the inner wall of the second groove (20) is set to be a curved surface.
4. A multi-function table tennis sports apparatus according to claim 1, wherein the projection of the ball-collecting plate (35) is in the shape of a sector of a circle.
5. The multifunctional table tennis sports apparatus according to claim 1, wherein the striking plate (30) is made of rubber; the inner wall of the mounting cylinder (29) is provided with an elastic layer.
6. The multifunctional table tennis sports apparatus of claim 1, wherein the air pump mounting chamber is provided with a power module; the power supply module is electrically connected with the central processing unit (37), the air pump (31), the second driving device (28), the electromagnetic valve (15), the key module and the display.
7. The multifunctional table tennis sports apparatus according to claim 1, wherein the end surface of the striking plate (30) facing the rotation direction thereof is provided with a third groove (301); the bottom surface of the third groove (301) is provided with a plurality of groups of second through holes (302), the end surface of the third groove (301) far away from the rotating shaft is provided with a second opening, and the bottom surface of the third groove (301) is obliquely arranged towards the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412091.1A CN112619099B (en) | 2020-12-04 | 2020-12-04 | Multifunctional table tennis sports device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412091.1A CN112619099B (en) | 2020-12-04 | 2020-12-04 | Multifunctional table tennis sports device |
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| CN112619099A CN112619099A (en) | 2021-04-09 |
| CN112619099B true CN112619099B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011412091.1A Active CN112619099B (en) | 2020-12-04 | 2020-12-04 | Multifunctional table tennis sports device |
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| Publication number | Publication date |
|---|---|
| CN112619099A (en) | 2021-04-09 |
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