CN113230628A - Table tennis storage device - Google Patents
Table tennis storage device Download PDFInfo
- Publication number
- CN113230628A CN113230628A CN202110697061.8A CN202110697061A CN113230628A CN 113230628 A CN113230628 A CN 113230628A CN 202110697061 A CN202110697061 A CN 202110697061A CN 113230628 A CN113230628 A CN 113230628A
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- Prior art keywords
- ball
- table tennis
- ball storage
- conveying
- cover plate
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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
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/002—Devices for dispensing balls, e.g. from a reservoir
Abstract
The invention discloses a table tennis storage device, which relates to the technical field of table tennis storage and comprises a walking base, a table tennis storage box, a table tennis picking assembly and a conveying assembly, wherein a table tennis inlet channel is arranged on one side of the walking base, an annular cavity communicated with the table tennis inlet channel is arranged in the walking base, the table tennis storage box is fixedly connected above the walking base through a supporting part, the table tennis picking assembly comprises a central shaft and a plurality of blade plates arranged on the periphery side of the central shaft, the table tennis picking assembly is rotatably arranged in the annular cavity through the central shaft, the conveying assembly comprises a conveying cavity communicated with the annular cavity, an air inlet is arranged at the bottom of the conveying cavity, and the top of the conveying assembly is communicated to the table tennis storage box through a conveying pipe. The table tennis ball picking device moves in a training field through the walking base, the table tennis balls entering the ball inlet channel are guided into the conveying chamber through the rotation of the ball picking assembly, the high-speed airflow blown out from the air inlet blows the table tennis balls into the conveying pipe and moves into the ball storage box, and the table tennis balls can be picked and stored without being picked manually.
Description
Technical Field
The invention relates to the technical field of table tennis storage, in particular to a table tennis storage device.
Background
Table tennis is a popular ball sports item, and when an athlete or an amateur performs table tennis training, a large amount of table tennis can be scattered in a training field, and the table tennis needs to be collected together and stored for subsequent use.
If the publication number is CN110270075A, the publication number is 24.9.2019, the name is "stadium table tennis storage tube convenient for counting", which comprises a table tennis storage tube whole body and a transparent double tube, wherein the upper end of the table tennis storage tube whole body is movably provided with a fixed cover, the lower end of the table tennis storage tube whole body is fixedly provided with a balance base, one side of the table tennis storage tube whole body is fixedly provided with a waterproof coating, the outer surface of the front end of the transparent double tube is fixedly provided with a label plate, the outer surface of the front end of the label plate, close to the position below the fixed cover, is provided with a digital label strip, the outer surface of the front end of the fixed cover is fixedly provided with a clamp and a block, the inner surface of the transparent double tube is movably provided with a fixed rod, the upper end of the fixed rod, close to the position of the transparent double tube, one side of the fixed rod, close to one side of the transparent double tube, is provided with a tube groove, and a second pipe groove is arranged at the position, close to the other side of the transparent double-cylinder pipe, of the other side of the fixing rod, a fixing plate is arranged at the position, close to the upper end of the balance base, of the lower end of the fixing rod, the upper end of the balance base is movably connected with the lower end of the transverse plate through the lower end of the transparent double-cylinder pipe, and the upper end of the fixing plate is fixedly connected with the lower end of the transverse plate through the lower end of. Is a table tennis ball storage tube which is convenient for observation and taking.
In the prior art, the table tennis ball storage device is generally an open basket, a transparent tube or other containers, but the table tennis ball storage device needs to be picked up and stored by people, which is a very frequent and troublesome thing.
Disclosure of Invention
The invention aims to provide a table tennis ball storage device to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a table tennis strorage device, includes the walking base, deposits the ball case, picks up ball subassembly and conveying assembly, and wherein, walking base one side is provided with the goal passageway, is provided with the intercommunication in the walking base the annular chamber of goal passageway, deposit the ball case through supporting part fixed connection in the top of walking base picks up the ball subassembly and includes the center pin and set up in a plurality of vanes of center pin week side, it rotates the setting at the annular intracavity through the center pin to pick up the ball subassembly, conveying assembly includes the transport cavity with the annular chamber intercommunication, it is provided with the air inlet to carry the cavity bottom, and the top communicates to depositing the ball incasement through the conveyer pipe.
Furthermore, two collecting plates which surround and are in an eight shape are arranged at the goal inlet of the goal channel.
Further, an air nozzle is arranged at the air inlet, an air pump for supplying air to the air nozzle is arranged in the walking base, and the air nozzle upwards sprays linear air flow.
Further, be provided with on the ball storage box and be located the dust collecting assembly of conveyer pipe top, dust collecting assembly is including the otter board and the pipeline of giving vent to anger that the slope set up, be provided with the filter screen in the pipeline of giving vent to anger.
Furthermore, one end of the blade plate, which is far away from the central shaft, is provided with an elastic extension part.
Further, the conveying chamber is in the shape of a vertically arranged spindle.
Further, still including supplying ball mechanism, supply ball mechanism slip and rotate set up in on the supporting part, supply ball mechanism includes parallelogram's box, be provided with the baffle of a plurality of parallels in the box, each the baffle separates into the ball passageway of depositing of a plurality of parallels with the box, the one end of depositing the ball passageway is sealed, and the other end is uncovered, every the opening end of depositing the ball passageway all is provided with the ball board, it is provided with out the ball mouth to deposit ball bottom of the case portion, and it is provided with the lid to go out the activity of ball department, it deposits the ball position of ball passageway opening end and play ball mouth butt joint to have on the motion stroke of supplying ball mechanism respectively to and each deposit the ball position that ball passageway opening end was the stair-like and arranges.
Further, the supporting part is provided with a slide rail horizontally, the slide rail is provided with a sliding part in a sliding mode, the box body is connected to the sliding part in a rotating mode, the supporting part is provided with a first hydraulic cylinder along the length direction of the slide rail, the end part of a hydraulic rod of the first hydraulic cylinder is fixedly connected with the sliding part, the box body is fixedly connected with a first gear coaxial with a rotating shaft of the first gear, the supporting part is fixedly connected with a first rack, the first gear is located on the sliding stroke of the first gear, and in the process that the ball supply mechanism horizontally slides away from the ball storage position, the first gear is meshed with the first rack, so that the ball supply mechanism rotates to the ball supply position.
Furthermore, an arc-shaped cover plate is slidably arranged on one side of the box body, which is positioned at the open end of the ball storage channel, the moving stroke of the cover plate is provided with a covering position for covering the opening of the ball storage channel, each ball baffle plate is respectively and rotatably connected onto the cover plate, when the cover plate is positioned at the covering position, the rotating stroke of each ball baffle plate is provided with a side baffle position, which is positioned in the same plane, of each ball baffle plate, and one end of the cover plate is provided with a ball outlet groove.
Furthermore, a second rack is arranged on the cover plate in a sliding mode, a second gear is coaxially connected to a rotating shaft of each ball baffle plate respectively, and the second rack is meshed with each second gear.
In the technical scheme, the table tennis storage device provided by the invention has the advantages that the walking base moves in a training field, so that table tennis on the ground enters the ball inlet channel, the table tennis in the ball inlet channel is guided into the conveying chamber through the rotation of the ball picking assembly, the table tennis in the conveying chamber is blown into the conveying pipe by high-speed air flow from the air inlet and moves into the ball storage box, the table tennis can be picked and stored, the manual picking is not needed, and the table tennis storage device is very practical.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;
FIG. 2 is an elevational view of the overall structure provided by an embodiment of the present invention;
FIG. 3 is a left side view of the overall structure provided by an embodiment of the present invention;
FIG. 4 is a top view of the overall structure provided by an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a ball pickup assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of the overall structure of the ball supply mechanism in the ball supply position according to the embodiment of the present invention;
FIG. 8 is an elevational view of the overall structure of the ball feed mechanism in a ball feed position according to an embodiment of the present invention;
FIGS. 9-11 are schematic structural views of a ball supply mechanism according to an embodiment of the present invention;
FIGS. 12-13 are schematic structural views of a ball supply mechanism with a cover plate in a closed position according to an embodiment of the present invention;
FIGS. 14-15 are schematic structural views illustrating a cover plate according to an embodiment of the present invention when the cover plate is not in a covering position;
fig. 16-17 are schematic structural views of the cover plate in the covering position according to the embodiment of the present invention.
Description of reference numerals:
1. a walking base; 1.1, a goal channel; 1.2, a ring cavity; 2. a support portion; 3. a ball storage box; 4. a cover; 4.1 second hydraulic lever; 5. a ball picking assembly; 5.1, a central shaft; 5.2, a blade plate; 5.3, an elastic extension part; 6. a delivery assembly; 6.1, a conveying chamber; 6.2, conveying pipes; 6.3, air tap; 7. a collection plate; 8. a dust collection assembly; 8.1, a screen plate; 8.2, an air outlet pipeline; 9. a ball supply mechanism; 9.1, a box body; 9.2, a partition board; 9.3, a ball blocking plate; 9.4, a cover plate; 9.5, a ball outlet groove; 9.6, a second rack; 9.7, a second gear; 9.8, a first wedge-shaped block; 9.9, a second wedge block; 10. a slide rail; 11. a sliding part; 12. a first hydraulic cylinder; 13. a first gear; 14. a first rack; 15. a first locking member; 15.1, a first limiting block; 15.2, a first elastic unit; 16. a first reset member; 17. an auxiliary lock member; 17.1, a second limiting block; 17.2, a second elastic unit; 17.3, arc-shaped guide surface.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-17, a table tennis ball storage device according to an embodiment of the present invention includes a walking base 1, a ball storage box 3, and a ball picking assembly 4.1, a second hydraulic rod; 5, a conveying assembly 6, wherein a ball inlet channel 1.1 is arranged on one side of the walking base 1, an annular cavity 1.2 communicated with the ball inlet channel 1.1 is arranged in the walking base 1, the ball storage box 3 is fixedly connected above the walking base 1 through a supporting part 2, and a ball picking assembly 4.1 is a second hydraulic rod; the ball picking assembly 5 comprises a central shaft 5.1, a plurality of blades 5.2 arranged on the periphery of the central shaft 5.1 and a second hydraulic rod 4.1; 5 rotate through center pin 5.1 and set up in annular chamber 1.2, delivery assembly 6 includes the transport chamber 6.1 with annular chamber 1.2 intercommunication, and transport chamber 6.1 bottom is provided with the air inlet, and the top communicates to in the ball case 3 through conveyer pipe 6.2.
Specifically, the walking base 1 is used for enabling the table tennis storage device to move to various scattered table tennis positions in a training field, the walking base 1 is pushed by people or driven by a motor, the motion route of the walking base 1 is a set route, the size of the ball inlet channel 1.1 is larger than the diameter of the table tennis, two collecting plates 7 which are enclosed into an eight shape are arranged at the ball inlet of the ball inlet channel 1.1, the two collecting plates 7 can collect the table tennis in a wider range on the moving route of the walking base 1 to the collecting channel, when the walking base 1 moves past the table tennis on the field, the table tennis enters the ball inlet channel 1.1, and the ball picking assembly is provided with a second hydraulic rod 4.1; 5, a second hydraulic rod is arranged in the annular cavity 1.2, driven by the motor to rotate, and a ball picking assembly 4.1; 5, the rotating speed does not need to be too fast, and the rotating speed is controlled to be 1-5 seconds per rotation, generally in a second hydraulic rod of the ball picking assembly 4.1; 5 and the motor, the axial direction of the annular cavity 1.2 is horizontal, the bottom of the circumferential side of the annular cavity 1.2 is communicated with the ball inlet channel 1.1, the central shaft 5.1 and the annular cavity 1.2 are coaxially arranged, when the blade plate 5.2 rotates, the table tennis entering the ball inlet channel 1.1 is rolled into the annular cavity 1.2, preferably, the blade plate 5.2 is in a net shape or a grid shape, the circumferential side of the annular cavity 1.2 is provided with a first opening, the side surface of the conveying cavity 6.1 is provided with a second opening, the first opening is communicated with the second opening, when the blade plate 5.2 brings the table tennis to the first opening, the table tennis rolls off from the blade plate 5.2 and sequentially passes through the first opening and the second opening to enter the conveying cavity 6.1, the air inlet at the bottom of the conveying cavity 6.1 is provided with an air nozzle 6.3, the walking base 1 is internally provided with an air pump for supplying air to the air nozzle 6.3, the air nozzle 6.3 upwards sprays high-speed linear air flow to blow the table tennis in the conveying cavity 6.1 into the top of the conveying pipe communicated with the conveying cavity 6.2, the diameter of the conveying pipe 6.2 is larger than that of the table tennis, and the table tennis is discharged from the top of the conveying pipe 6.2 and stored in the table tennis storage box 3. The top of conveyer pipe 6.2 is higher than the bottom of the case of depositing the ball case 3, and keeps the distance more than the two times table tennis diameter with the roof of the case of depositing ball case 3, so when conveyor components 6 stop work, the table tennis of depositing in the ball case 3 can not fall from conveyer pipe 6.2 top mouth of pipe, when conveyor components 6 is to depositing the ball case 3 in the conveying, the table tennis also can not be in the card between conveyer pipe 6.2 top mouth of pipe and the roof of the case of depositing ball case 3, it is provided with the case lid to deposit ball case 3 top, open the case lid and can follow and deposit the ball in the ball case 3 and get the ball.
In the technical scheme, the table tennis storage device provided by the invention moves in a training field through the walking base 1, so that table tennis on the ground enters the ball inlet channel 1.1 and then passes through the ball picking assembly 4.1 and the second hydraulic rod; 5 rotate and lead into the conveying chamber 6.1 with the table tennis in the ball inlet passageway 1.1 in, the high-speed air current that comes from the air inlet blows the table tennis in the conveying pipe 6.2 in with sending the chamber again and moves to depositing in the ball case 3, can realize picking up and depositing of table tennis, do not need the manual work to pick up the ball, it is very practical.
As a preferred technical solution of this embodiment, referring to fig. 6, one end of the paddle 5.2 away from the central shaft 5.1 is provided with an elastic extension portion 5.3, the elastic extension portion 5.3 has elasticity, and can be bent and deformed under the action of an external force, and can be restored to an original shape coplanar with the paddle 5.2 after the external force is removed, preferably, the elastic extension portion 5.3 is a rubber plate, and mainly functions as a second hydraulic rod of the ball pickup assembly 4.1; 5 when one of the blades 5.2 rotates to the ball inlet channel 1.1, the elastic extension part 5.3 is in an original state and can radially extend the length of the corresponding blade 5.2, so that the blade 5.2 can roll up a table tennis ball close to the outer opening of the ball inlet channel 1.1, when the elastic extension part 5.3 rotates to contact the inner wall of the annular cavity 1.2, the elastic extension part 5.3 is bent by contacting the inner wall of the annular cavity 1.2, so that the blade 5.2 and the elastic extension part 5.3 can smoothly rotate and pass through, and when the bent elastic extension part 5.3 rotates to the opening I or the ball inlet channel 1.1, the elastic extension part 5.3 is not hindered by the inner wall of the annular cavity 1.2 any more, so that the original state can be rapidly recovered; in addition, the elastic extension part 5.3 rotates into the ball inlet channel 1.1 and is contacted with the table tennis ball in the ball inlet channel 1.1 at the beginning, and the elasticity and the bending deformation of the elastic extension part 5.3 can buffer the contacted table tennis ball and protect the table tennis ball.
As a preferred technical solution of this embodiment, referring to fig. 5, the conveying chamber 6.1 is in a vertically arranged spindle shape, the conveying chamber 6.1 is formed by enclosing a cylinder and two bell mouths, the cylinder is vertically arranged, large mouths of the two bell mouths are respectively connected to upper and lower ends of the cylinder, an air inlet is a small mouth of the lower bell mouth, the conveying pipe 6.2 is communicated with a small mouth of the upper bell mouth, the second opening is arranged on a peripheral side surface of the cylinder, therefore, the table tennis balls entering the conveying chamber 6.1 from the second opening roll to the air inlet from the lower horn mouth, then is blown upwards by the air current, and partial table tennis is directly blown into conveyer pipe 6.2, also has partial table tennis to take place the slope and contact the inner wall of horn mouth in top by the route that blows up, and the inner wall of horn mouth in top just this moment can play the effect of direction, concentrates the table tennis of contact with it to the center, finally gets into conveyer pipe 6.2.
In another embodiment provided by the invention, referring to fig. 3-5, a dust collecting assembly 8 positioned above the conveying pipe 6.2 is arranged on the ball storage box 3, the dust collecting assembly 8 comprises an obliquely arranged screen plate 8.1 and an air outlet pipe 8.2, the air outlet pipe 8.2 is positioned right above the screen plate 8.1, a filter screen is arranged in the air outlet pipe 8.2, the oblique screen plate 8.1 is positioned above a top pipe orifice of the conveying pipe 6.2, a distance more than twice the diameter of a table tennis ball is kept between the screen plate 8.1 and the top pipe orifice of the conveying pipe 6.2, and the table tennis ball in the conveying pipe 6.2 enters the ball storage box 3 under the impact of air flow and impacts the oblique screen plate 8.1, so that the table tennis ball rebounds to the ball storage box 3. Because the table tennis is picked up from the ground, even the training place bottom plate is clean again, also can be stained with some dust on the table tennis unavoidably, consequently blow the table tennis to the in-process of depositing ball case 3 from transport chamber 6.1 in through the air current, the air current can blow away the dust that the table tennis surface was stained with from the table tennis surface, the air current will be mingled with the dust wherein and pass through in the mesh on 8.1 from the otter board to enter into outlet duct 8.2, the filter screen in the outlet duct 8.2 filters the dust, the air current passes and discharges behind the filter screen. Preferably, pipeline 8.2 of giving vent to anger is "U" shape, and ball case 3 is deposited to its first end down and intercommunication, and the second end is located and deposits ball case 3 external and down, and the filter screen sets up in the oral area of pipeline 8.2 second end of giving vent to anger, so be convenient for the dust to gather on the filter screen, and furtherly, the filter screen is connected with pipeline 8.2 detachable of giving vent to anger, like the spiro union, peg graft or joint, can make things convenient for the dismouting filter screen in order to clear up or change.
In yet another embodiment of the present invention, the table tennis ball storage device further comprises a ball supply mechanism 9, see figures 1-4, fig. 7-13, the ball supply mechanism 9 is slidably and rotatably disposed on the support portion 2, the ball supply mechanism 9 includes a parallelogram box 9.1, a plurality of parallel partition plates 9.2 are disposed in the box 9.1, each partition plate 9.2 partitions the box 9.1 into a plurality of parallel ball storage channels, one end of each ball storage channel is closed, the other end is open, an opening end of each ball storage channel is provided with a ball blocking plate 9.3, the bottom of the ball storage box 3 is provided with a ball outlet, the ball outlet is movably provided with a cover 4, the cover 4 is opened and closed manually or by a plurality of second hydraulic cylinders or by an electric push rod, a ball storage position where an opening end of each ball storage channel is butted with the ball outlet and a ball supply position where an opening end of each ball storage channel is arranged in a staircase shape are provided on the movement stroke of the ball supply mechanism 9. At the ball storage position, opening a cover 4 for sealing a ball outlet, rolling down table tennis balls in the ball storage box 3 from the ball outlet of the ball storage box 3, entering the ball storage channels from the open ends of the ball storage channels until the ball storage channels are full of table tennis balls, then closing the cover 4 to seal the ball outlet, horizontally sliding a ball supply mechanism 9 to enable the open ends of the ball storage channels and the ball outlet of the ball storage box 3 to be completely staggered, and then rotating the ball supply mechanism 9 to a ball supply position; in the ball supply position, each ball storage channel is inclined downwards, preferably, the inclination angle between each ball storage channel and the horizontal plane is 4-10 degrees, table tennis balls in the ball storage channels can automatically roll towards the ball baffle plate 9.3, the ball baffle plate 9.3 blocks the table tennis balls, when the table tennis balls blocked on the ball baffle plate 9.3 are taken away, the remaining table tennis balls roll towards the ball baffle plate 9.3 again and then are blocked by the ball baffle plate 9.3, and the table tennis balls are very convenient to take from the open end of the ball storage channels when training personnel train; the plurality of ball storage channels are arranged, so that training personnel can train according to groups conveniently, namely, table tennis balls in each ball storage channel are respectively a group of balls, each group or two groups of balls have a rest after the contact is finished, then the training of the next group of balls is continued, the number of the balls in each group is specific, the training personnel do not need to count the number of the balls to be taken specially, and the table tennis training device is very convenient to use; moreover, each ball storage channel open end is the stair form and arranges or the echelonment is arranged, and the open end that is located the ball storage channel of top does not shelter from the open end that is located the ball storage channel of below, and whether table tennis still exists on the sight observation ball baffle 9.3 of both being convenient for to move far away has also can provide open space of getting for the training personnel, and it is extremely convenient to use.
Preferably, referring to fig. 11 and 13, the front side of the box body 9.1 is of a transparent structure, for example, a transparent plastic or glass material is adopted, so that the condition of the table tennis remaining balls in the ball storage box 3 can be conveniently observed, and further, the ball storage channel is provided with a mark, so that the number of the remaining balls in the ball storage channel can be visually read.
As a preferred technical solution of this embodiment, referring to fig. 2-3, a slide rail 10 is horizontally disposed on the support portion 2, a slide portion 11 is slidably disposed on the slide rail 10, a box 9.1 is rotatably connected to the slide portion 11, a first hydraulic cylinder 12 is disposed on the support portion 2 along a length direction of the slide rail 10, an end of a hydraulic rod of the first hydraulic cylinder 12 is fixedly connected to the slide portion 11, a first gear 13 coaxial with a rotation axis of the box 9.1 is fixedly connected to the box 9.1, a first rack 14 is fixedly connected to the support portion 2, the first gear 13 is located on a sliding stroke of the first gear 13, and in a process that the ball supply mechanism 9 horizontally slides away from the ball storage position, the first gear 13 is engaged with the first rack 14, so that the ball supply mechanism 9 rotates to the ball supply position. When the first hydraulic cylinder 12 is in a completely contracted state, the ball supply mechanism 9 is located at a ball storage position, the first hydraulic cylinder 12 is started to extend, so that the ball supply mechanism 9 slides along the guide rail, when the open end of each ball storage channel is to be completely staggered with the ball outlet of the ball storage box 3, the first gear 13 is just meshed with the first rack 14, then, in the process that the ball supply mechanism 9 continuously slides to the open end of each ball storage channel and the ball outlet of the ball storage box 3 are completely staggered, the first gear 13 is meshed with the first rack 14, the first gear 13 rotates along with the translation of the ball supply mechanism 9, and therefore the ball supply mechanism 9 is driven to rotate to the ball supply position.
In still another embodiment of the present invention, referring to fig. 9-17, an arc-shaped cover plate 9.4 is slidably disposed on one side of the box 9.1 at the open end of the ball storage channel, the end surface of the cover plate 9.4 is in a shape of a quarter of arc or right angle, the sliding driving of the cover plate 9.4 is manual, hydraulic or motor driving, the hydraulic and motor driving a workpiece to make linear motion is prior art, and it is not repeated herein, each ball blocking plate 9.3 is respectively rotatably connected to the cover plate 9.4, the ball supply mechanism 9 is located at the ball supply position, when the cover plate 9.4 is located at the side of the open end of the ball storage channel, each ball blocking plate 9.3 is located at the open end of the ball storage channel to block balls, i.e. the ball blocking plate 9.3 is located at the ball blocking position, the whole device is parked beside the table, the ball supply mechanism 9 can be normally used for grouping training, the cover plate 9.4 has a covering position at which covers the open end of the ball storage channel, the cover plate 9.4 covers one side and above the open end of the ball storage channel, when the cover plate 9.4 is located at the covering position, the rotation stroke of each ball baffle plate 9.3 is provided with a side blocking position that each ball baffle plate 9.3 is located in the same plane, namely, each ball baffle plate 9.3 side blocks the other side of the opening of the ball storage channel, each ball baffle plate 9.3 is matched with the cover plate 9.4 to completely cover the opening of the ball storage channel, each ball baffle plate 9.3 at the side blocking position and the ball storage channel form an inclined converging channel communicated with each ball storage channel, one end of the cover plate 9.4 is provided with a ball outlet groove 9.5, one end of the ball outlet groove 9.5 is communicated with the converging channel, and the other end is blocked. In the process that the cover plate 9.4 moves to the covering position, the cover plate 9.4 simultaneously drives each ball baffle plate 9.3 to slide to one side of the opening of the ball storage channel, at the moment, each ball baffle plate 9.3 does not block table tennis balls falling from the ball storage channel, when the cover plate 9.4 is in the covering position, each ball baffle plate 9.3 simultaneously rotates by 90 degrees, the side of each ball baffle plate is blocked at the side of the opening of the ball storage channel, a converging channel is formed by surrounding the ball baffle plate 9.4, at the moment, the table tennis balls in each ball storage channel all roll to the converging channel together, the table tennis balls in the converging channel roll to the ball outlet groove 9.5 one by one, and after the table tennis balls in the ball outlet groove 9.5 are taken away by a trainer during training, the table tennis balls in the converging channel immediately roll to the ball outlet groove 9.5 one by one, so that the table tennis ball collecting device is very convenient to use.
As a preferable technical solution of this embodiment, the cover plate 9.4 is slidably provided with a second rack 9.6, a second gear 9.7 is coaxially and fixedly connected to a rotating shaft of each ball blocking plate 9.3, and the second rack 9.6 is engaged with each second gear 9.7. Therefore, only the second rack 9.6 needs to be slid, and the second rack 9.6 can drive the second gears 9.7 to synchronously rotate, so that the ball blocking plates 9.3 synchronously rotate. Furthermore, a first wedge-shaped block 9.8 is fixedly connected to the second rack 9.6, a second wedge-shaped block 9.9 matched with the first wedge-shaped block 9.8 is fixedly connected to the open end of the ball storage channel, the rack is driven to slide by the matching of the first wedge-shaped block 9.8 and the second wedge-shaped block 9.9 when the cover plate 9.4 slides to the covering position, so that the ball blocking plates 9.3 synchronously rotate to the side blocking position, and thus, the ball blocking plates 9.3 can be driven to rotate to the side blocking position only by driving the cover plate 9.4 to slide to the covering position without additionally applying driving to the second rack 9.6 or the ball blocking plates 9.3, it should be noted that the sliding stroke of the cover plate 9.4 is greater than that of the second rack 9.6, the inclined surface of the first wedge-shaped block 9.8 is in contact and matched with the inclined surface of the second wedge-shaped block 9.9 when the cover plate 9.4 slides to reach the covering position, and then the ball blocking plates 9.3 are separated from the ball blocking position, and continue to the covering position, the second wedge-shaped block 9.9 is matched with the first wedge-shaped block 9.8, so that the second rack 9.6 slides, and each ball baffle plate 9.3 rotates 90 degrees to a side-gear position.
As a preferable technical solution of the present embodiment, further, the vehicle bumper further includes a first locking member 15, a first resetting member 16 and a second resetting member, wherein the first locking member 15 is assembled to lock when each of the ball blocking plates 9.3 rotates to the side blocking position; the first resetting piece 16 is assembled to drive the ball baffle 9.3 to rotate and reset when the first locking piece 15 is unlocked; the second reset member is arranged to drive the cover plate 9.4 to slide away from the covering position when the first latch member 15 is unlocked. Specifically, the first locking member 15 includes a first limiting block 15.1 and a first elastic unit 15.2, the first limiting block 15.1 is slidably disposed on the first wedge-shaped block 9.8, the first limiting block 15.1 is driven to slide to be in blocking connection with the front side of the box body 9.1 in the process that the first elastic unit 15.2 recovers deformation, the first elastic unit 15.2 is preferably a first pressure spring, and two ends of the first pressure spring are respectively connected with the first wedge-shaped block 9.8 and the first limiting block 15.1; the first resetting piece 16 is preferably a first tension spring, and two ends of the first tension spring are respectively connected with the second rack 9.6 and the cover plate 9.4; the second reset piece is preferably a second tension spring, and two ends of the second tension spring are respectively connected with the cover plate 9.4 and the back side of the box body 9.1. Still further, an auxiliary locking member 17 is further provided, the auxiliary locking member 17 includes a second limiting block 17.1 and a second elastic unit 17.2, the second limiting block 17.1 is slidably disposed outside the ball outlet groove 9.5, when the cover plate 9.4 is in the covering position and each ball baffle plate 9.3 is in the side baffle position, the second limiting block 17.1 is driven by the elastic force of the second elastic unit 17.2 to slide to be in baffle connection with the front side of the box body 9.1, the first locking member 15 is assisted to lock, the second elastic unit 17.2 is preferably a second pressure spring, two ends of the second pressure spring are respectively connected with the ball outlet groove 9.5 and the second limiting block 17.1, an arc-shaped guide surface 17.3 is provided on the second limiting block 17.1, when the first locking member 15 is unlocked, the first reset member 16 drives the second reverse rotation rack 9.6 to slide, the second rack 9.6 drives each ball baffle plate 9.3 to rotate 90 degrees from the side baffle position through each second gear 9.7, and the ball baffle plate 9.5 rotates in the process of the reverse rotation, this ball baffle 9.3 with arc-shaped guide surface 17.3 cooperation drives second stopper 17.1 and slides to the direction of overcoming second elastic element 17.2 elasticity to make second stopper 17.1 break away from to keep off with the box 9.1 front side and connect, second stopper 17.1 no longer keeps off with the box 9.1 front side and connects promptly, supplementary locking piece 17 unblock, the second piece that resets makes apron 9.4 slip from the lid closed position.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A table tennis ball storage device, comprising:
the walking base is provided with a goal channel at one side and an annular cavity communicated with the goal channel;
the ball storage box is fixedly connected above the walking base through a supporting part;
the ball picking assembly comprises a central shaft and a plurality of blades arranged on the peripheral side of the central shaft, and the ball picking assembly is rotatably arranged in the annular cavity through the central shaft;
and the conveying assembly comprises a conveying cavity communicated with the annular cavity, the bottom of the conveying cavity is provided with an air inlet, and the top of the conveying cavity is communicated into the ball storage box through a conveying pipe.
2. The device for storing table tennis balls according to claim 1, wherein the ball inlet of the ball inlet passage is provided with two collecting plates which surround and form an 'eight' shape.
3. The device as claimed in claim 1, wherein the air inlet is provided with an air nozzle, the walking base is provided with an air pump for supplying air to the air nozzle, and the air nozzle upwardly ejects a linear air flow.
4. The device for storing table tennis balls according to claim 1, wherein a dust collection assembly is arranged on the ball storage box and above the conveying pipe, the dust collection assembly comprises a screen plate and an air outlet pipe, the screen plate and the air outlet pipe are obliquely arranged, and a filter screen is arranged in the air outlet pipe.
5. A table tennis ball storage device as defined in claim 1, wherein said end of said paddle remote from said central shaft is provided with a resilient extension.
6. The device of claim 1, wherein the delivery chamber is in the form of a vertically disposed spindle.
7. The device of claim 1, further comprising a ball feed mechanism slidably and rotatably disposed on the support;
the ball supply mechanism comprises a parallelogram box body, a plurality of parallel partition plates are arranged in the box body, and the box body is divided into a plurality of parallel ball storage channels by the partition plates;
one end of each ball storage channel is closed, the other end of each ball storage channel is open, and a ball blocking plate is arranged at the open end of each ball storage channel;
the ball storage box is characterized in that a ball outlet is formed in the bottom of the ball storage box, a cover is movably arranged at the ball outlet, ball storage positions where the open ends of the ball storage channels are in butt joint with the ball outlet and ball supply positions where the open ends of the ball storage channels are arranged in a stair shape are arranged on the motion stroke of the ball supply mechanism.
8. The device for storing table tennis balls according to claim 7, wherein the support part is horizontally provided with a slide rail, the slide rail is provided with a sliding part in a sliding manner, and the box body is rotatably connected to the sliding part;
a first hydraulic cylinder is arranged on the supporting part along the length direction of the slide rail, and the end part of a hydraulic rod of the first hydraulic cylinder is fixedly connected with the sliding part;
the ball supply mechanism is characterized in that a first gear coaxial with a rotating shaft of the box body is fixedly connected onto the box body, a first rack is fixedly connected onto the supporting portion, the first gear is located on the sliding stroke of the first gear, and in the process that the ball supply mechanism horizontally slides away from the ball storage position, the first gear is meshed with the first rack, so that the ball supply mechanism rotates to the ball supply position.
9. The device for storing table tennis balls according to claim 8, wherein an arc-shaped cover plate is slidably arranged on one side of the box body, which is positioned at the open end of the ball storage channel, and the movement stroke of the cover plate is provided with a covering position for covering the open end of the ball storage channel;
each ball baffle plate is respectively and rotatably connected to the cover plate, and when the cover plate is positioned at the covering position, the rotating stroke of each ball baffle plate is provided with a side baffle position where each ball baffle plate is positioned in the same plane;
one end of the cover plate is provided with a ball outlet groove.
10. The device for storing table tennis balls according to claim 9, wherein a second rack is slidably disposed on the cover plate, a second gear is coaxially connected to the rotating shaft of each of the ball blocking plates, and the second rack is engaged with each second gear.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697061.8A CN113230628B (en) | 2021-06-23 | 2021-06-23 | Table tennis storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697061.8A CN113230628B (en) | 2021-06-23 | 2021-06-23 | Table tennis storage device |
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| CN113230628A true CN113230628A (en) | 2021-08-10 |
| CN113230628B CN113230628B (en) | 2022-03-25 |
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| CN202110697061.8A Active CN113230628B (en) | 2021-06-23 | 2021-06-23 | Table tennis storage device |
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| CN113856171A (en) * | 2021-09-26 | 2021-12-31 | 盐城锐特健康发展有限公司 | Table tennis is with picking up separator |
| CN115177935A (en) * | 2022-07-12 | 2022-10-14 | 牧童集团(广东)实业有限公司 | Anti-blocking device of ball suction machine |
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| CN209714200U (en) * | 2019-03-22 | 2019-12-03 | 张萌 | Table tennis training automatically picking up balls robot |
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| US6406386B1 (en) * | 2000-06-22 | 2002-06-18 | Newgy Industries, Inc. | Ball size adjustment mechanism for table tennis robot |
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| CN115177935A (en) * | 2022-07-12 | 2022-10-14 | 牧童集团(广东)实业有限公司 | Anti-blocking device of ball suction machine |
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| CN113230628B (en) | 2022-03-25 |
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