CN110339538B - Table tennis ball picking device and table tennis ball practice court thereof - Google Patents
Table tennis ball picking device and table tennis ball practice court thereof Download PDFInfo
- Publication number
- CN110339538B CN110339538B CN201910674076.5A CN201910674076A CN110339538B CN 110339538 B CN110339538 B CN 110339538B CN 201910674076 A CN201910674076 A CN 201910674076A CN 110339538 B CN110339538 B CN 110339538B
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- table tennis
- tennis ball
- lifting
- gear
- driven
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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
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
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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
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C19/00—Design or layout of playing courts, rinks, bowling greens or areas for water-skiing; Covers therefor
-
- 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
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
- A63B2047/028—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts pneumatic ball transport
-
- 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
The invention discloses a table tennis ball picking device and a table tennis ball practice court thereof. The table tennis practice court comprises a table tennis ball picking device, a floor structure and a fence structure. The floor structure comprises a bottom plate and a panel covered on the bottom plate, wherein a table tennis table is placed on the panel; the fence structure is arranged around the edge of the bottom plate; a table tennis recovery guide groove is formed between the edge of the panel and the fence structure, and an exhaust fan is installed at the table tennis recovery guide groove; the table tennis ball picking device is arranged on the floor structure. The board surface of the bottom board is provided with a table tennis recovery conveying groove, and two ends of the table tennis recovery conveying groove are respectively connected with the table tennis recovery guide groove and the table tennis inlet. The table tennis training field provided by the invention has the advantages that the table tennis is recycled; further, a table tennis ball picking device is provided, which can lift the table tennis balls on the ground to a certain height, so that the table tennis players can quickly take the table tennis balls without stooping.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a table tennis ball picking device and a table tennis ball practice court thereof.
Background
Table tennis athletes need to use a large number of table tennis balls during daily training, and the table tennis balls can continuously fall on surrounding floors in the training process. If the table tennis balls dropped on the floor are not recovered in time, the more the table tennis balls are accumulated, so that the table tennis players can easily tread the table tennis balls on the floor, the table tennis balls can be damaged, and the normal training of the table tennis players is influenced.
Therefore, a table tennis practice court matched with daily training of table tennis athletes needs to be designed and developed to realize the recovery of table tennis.
In the process of designing and developing the table tennis practice court, the technical problem needs to be mainly solved, because the table tennis is dropped on the ground with a low terrain, a table tennis player needs to constantly perform stooping action to pick up the table tennis dropped on the ground, and thus, unnecessary exercise load of the table tennis player is increased undoubtedly. Therefore, how to further design and develop a table tennis ball picking device can lift the table tennis ball on the ground by a certain height, so that a table tennis player can quickly take the table tennis ball without bending down, which is a technical problem that design and development personnel need to solve.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a table tennis practice court to realize the recovery of table tennis; further, a table tennis ball picking device is provided, which can lift the table tennis balls on the ground to a certain height, so that the table tennis players can quickly take the table tennis balls without stooping.
The purpose of the invention is realized by the following technical scheme:
a table tennis ball picking apparatus comprising: the device comprises a base, a driving part, a driving gear, a driven lifting gear and a blower;
the base is provided with a driving gear mounting rack and a driven gear mounting rack; the driving gear is rotatably arranged on the driving gear mounting rack, the driven lifting gear is rotatably arranged on the driven gear mounting rack, and the driving gear is meshed with the driven lifting gear; the driving part is in driving connection with the driving gear;
the driven lifting gear is provided with a lifting end face and a blowing end face; a plurality of lifting accommodating grooves are formed in the lifting end face of the driven lifting gear, and are distributed in an annular array by taking the rotating shaft of the driven lifting gear as the center;
the base is further provided with an anti-falling baffle with a semicircular structure, the anti-falling baffle is attached to the lifting end face of the driven lifting gear, the anti-falling baffle extends along an annular track formed by a plurality of lifting accommodating grooves, and a notch of each lifting accommodating groove between the bottommost part and the topmost part of the driven lifting gear is covered by the anti-falling baffle; a ball inlet and a ball outlet are formed in two ends of the anti-falling baffle respectively, the ball inlet is communicated with one lifting accommodating groove at the bottommost part of the driven lifting gear, and the ball outlet is communicated with one lifting accommodating groove at the topmost part of the driven lifting gear;
a blowing through hole is formed in the bottom of each lifting accommodating groove and penetrates through the lifting end face and the blowing end face of the driven lifting gear; the blower is communicated with an air blowing through hole of the lifting accommodating groove at the topmost part of the driven lifting gear, and the blower blows air from the air blowing end face to the lifting end face in the air blowing through hole;
the table tennis ball picking device further comprises a rising guide pipe, and one end of the rising guide pipe is inserted into the ball outlet.
In one embodiment, the rotational axis of the driving gear is parallel to a horizontal plane, and the rotational axis of the driven lift gear is parallel to a horizontal plane.
In one embodiment, the diameter of the drive gear is less than the diameter of the driven lift gear.
In one embodiment, the lift receiving groove is a semi-spherical groove.
In one embodiment, the number of the lifting accommodating grooves is 12.
In one embodiment, the body of the ascending guide tube extends in a vertical direction.
In one embodiment, a port of the ascending guide tube forms a flare structure.
A table tennis practice court, which comprises the table tennis picking device; the table tennis exercise field also comprises a floor structure and a fence structure;
the floor structure comprises a bottom plate and a panel covered on the bottom plate, and a table tennis table is placed on the panel; the fence structure is arranged around the edge of the bottom plate; a table tennis ball recovery guide groove is formed between the edge of the panel and the fence structure, and an exhaust fan is installed at the table tennis ball recovery guide groove; the table tennis ball picking device is arranged on the floor structure;
the table tennis ball recovery and conveying device is characterized in that a table tennis ball recovery and conveying groove is formed in the surface of the bottom plate, and two ends of the table tennis ball recovery and conveying groove are respectively connected with the table tennis ball recovery guide groove and the ball inlet.
The table tennis training field provided by the invention has the advantages that the table tennis is recycled; further, a table tennis ball picking device is provided, which can lift the table tennis balls on the ground to a certain height, so that the table tennis players can quickly take the table tennis balls without stooping.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a block diagram of a table tennis ball picking apparatus according to an embodiment of the present invention;
FIG. 2 is a partial view of the table tennis ball picking apparatus shown in FIG. 1;
FIG. 3 is a block diagram of a base of the table tennis ball picking apparatus shown in FIG. 2;
FIG. 4 is a block diagram of the driven lift gear shown in FIG. 2;
FIG. 5 is a block diagram of the driven lift gear shown in FIG. 2;
FIG. 6 is a block diagram of a table tennis exercise field according to an embodiment of the present invention;
FIG. 7 is a block diagram of a floor structure and a fence structure of the table tennis exercise field shown in FIG. 6;
FIG. 8 is a cross-sectional view of the floor structure shown in FIG. 6;
FIG. 9 is a block diagram of a bottom panel of the floor structure shown in FIG. 8;
fig. 10 is a cross-sectional view taken along line a-a of fig. 9.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a table tennis ball picking apparatus 10 includes: a base 100, a driving part (not shown), a driving gear 200 (shown in fig. 2), a driven lifting gear 300, and a blower 400.
As shown in fig. 2 and 3, the base 100 is provided with a driving gear mounting bracket 110 and a driven gear mounting bracket 120. The driving gear 200 is rotatably installed on the driving gear installation frame 110, the driven lifting gear 300 is rotatably installed on the driven gear installation frame 120, and the driving gear 200 and the driven lifting gear 300 are engaged with each other. The driving part is in driving connection with the driving gear 200. Wherein the rotation axis of the driving gear 200 is parallel to the horizontal plane, the rotation axis of the driven lift gear 300 is parallel to the horizontal plane, and the diameter of the driving gear 200 is smaller than that of the driven lift gear 300. The driving part drives the driving gear 200 to rotate, and the driving gear 200 and the driven lift gear 300 engaged therewith rotate. In this embodiment, the driving portion is a motor driving structure. In other embodiments, the driving portion may have other driving structures as long as the driving gear 200 can be driven to rotate.
As shown in fig. 4, the driven lift gear 300 has a lift end surface 310 and a blowing end surface 320. As shown in fig. 5, the lifting end surface 310 of the driven lifting gear 300 is provided with a plurality of lifting accommodating grooves 311, and the plurality of lifting accommodating grooves 311 are distributed in an annular array around the rotation axis of the driven lifting gear 300. Specifically, the lifting accommodating groove 311 is a semi-spherical groove, so that the lifting accommodating groove can be well adapted to the spherical structure of the table tennis. In this embodiment, the number of the lift receiving grooves 311 is 12.
As shown in fig. 2 and 3, the base 100 is further provided with a semi-arc-shaped anti-drop baffle 130, the anti-drop baffle 130 is attached to the lifting end face 310 of the driven lifting gear 300, the anti-drop baffle 130 extends along an annular track formed by a plurality of lifting accommodating grooves 311, and a notch of the lifting accommodating groove 311 between the bottom and the top of the driven lifting gear 300 is covered by the anti-drop baffle 130. The anti-dropping baffle 130 has a ball inlet 131 and a ball outlet 132 at its two ends, the ball inlet 131 is connected to a lifting receiving groove 311 at the bottom of the driven lifting gear 300, and the ball outlet 132 is connected to a lifting receiving groove 311 at the top of the driven lifting gear 300.
As shown in fig. 5, a blowing through hole 312 is formed at the bottom of each lifting receiving recess 311, and the blowing through hole 312 penetrates through the lifting end surface 310 and the blowing end surface 320 of the driven lifting gear 300. As shown in fig. 1, the blower 400 is communicated with the air blowing through hole 312 of the uppermost one of the lift receiving recesses 311 of the driven lift gear 300, and the blower 400 blows air from the air blowing end surface 320 toward the lift end surface 310 in the air blowing through hole 312.
The table tennis ball picking apparatus 10 further comprises a rising guide pipe 500 (shown in fig. 1), and one end of the rising guide pipe 500 is inserted into the ball outlet 132. Specifically, the pipe body of the ascending guide pipe 500 extends in the vertical direction, and a port of the ascending guide pipe 500 forms a flaring structure, so that the table tennis ball can vertically ascend along the ascending guide pipe 500 under the blowing action of the blower 400, thereby realizing the lifting of the table tennis ball.
The operation principle of the table tennis ball picking device 10 will be explained as follows:
the table tennis ball enters into a lifting accommodating groove 311 at the bottommost part of the driven lifting gear 300 through the ball inlet 131;
the driving part drives the driving gear 200 to rotate, and the driving gear 200 further drives the driven lifting gear 300 meshed with the driving gear to rotate, so that the driven lifting gear 300 can drive the table tennis balls in the lifting accommodating grooves 311 to perform lifting motion in the rotating process, and the table tennis balls are lifted from the bottommost part to the topmost part;
in the process of table tennis lifting, the notch of the lifting accommodating groove 311 between the bottommost part and the topmost part of the driven lifting gear 300 is covered by the anti-falling baffle 130, and the table tennis cannot easily fall off from the lifting accommodating groove 311 because the notch of the lifting accommodating groove 311 is covered by the anti-falling baffle 130;
after the bottommost lifting accommodating groove 311 accommodating table tennis balls reaches the topmost position, because the anti-falling baffle 130 at the topmost position is provided with the ball outlet 132, and the groove bottom of the lifting accommodating groove 311 is provided with the air blowing through hole 312, the blower 400 blows air towards the current air blowing through hole 312, so that the table tennis balls in the lifting accommodating groove 311 can enter the lifting guide pipe 500 through the ball outlet 132;
under the blowing action of the blower 400, the table tennis ball continues to move upwards along the pipe body of the ascending guide pipe 500, so that the table tennis ball can ascend at a certain height, and the table tennis ball is lifted, so that the table tennis player can take the table tennis ball quickly without bending down.
The following explains the principle of the structural design of the table tennis ball picking device 10:
1. the driving part drives the driving gear 200 to rotate, and the driving gear 200 further drives the driven lifting gear 300 meshed with the driving gear to rotate, so that the structural design aims to drive the table tennis at the ball inlet 131 to the ball outlet 132, and the table tennis at the ball inlet 131 is cut off, so that the table tennis is lifted by the subsequent blower 400 under the blowing action;
2. the notch of the lifting accommodating groove 311 between the lowermost portion and the uppermost portion of the driven lifting gear 300 is covered by the falling prevention baffle 130, so that the table tennis balls in the lifting accommodating groove 311 can be effectively prevented from falling;
3. a plurality of lifting accommodating grooves 311 are formed in the lifting end surface 310 of the driven lifting gear 300, the lifting accommodating grooves 311 are used for loading table tennis balls, and further, a blowing through hole 312 is formed in the bottom of each lifting accommodating groove 311, so that the blower 400 can blow the table tennis balls in the lifting accommodating grooves 311 through the blowing through holes 312, and the table tennis balls can enter the lifting guide pipe 500;
4. the one end of the ascending guide pipe 500 is inserted into the ball outlet 132, the pipe body of the ascending guide pipe 500 extends in the vertical direction, and the air blown out by the blower 400 can further enter the pipe body of the ascending guide pipe 500, so that the table tennis can ascend to a certain height along the pipe body of the ascending guide pipe 500.
In the present invention, a table tennis practice court 20 (shown in fig. 6) is also provided for use with the table tennis ball picking apparatus 10 described above.
As shown in fig. 6 and 7, in particular, the table tennis practice court 20 includes a floor structure 600 and a fence structure 700.
As shown in fig. 8, the floor structure 600 includes a bottom plate 610 and a panel 620 covering the bottom plate 610. Specifically, in this embodiment, the bottom plate 610 has a square plate structure, the panel 620 has a square plate structure, the area of the bottom plate 610 is larger than the area of the panel 620, and the panel 620 covers the bottom plate 610, so that the center point of the bottom plate 610 and the center point of the panel 620 are on the same straight line, and the edge of the bottom plate 610 protrudes beyond the edge of the panel 620.
As shown in fig. 6, a table tennis table 800 is placed on the face plate 620. The table tennis table 800 is used for table tennis athletes to practice table tennis.
The rail structure 700 is disposed around the edge of the bottom plate 610, and since the edge of the panel 620 is spaced apart from the rail structure 700, a table tennis ball recovery guide groove 710 (shown in fig. 6) is formed between the edge of the panel 620 and the rail structure 700, and a suction fan 900 (shown in fig. 6 and 7) is installed at the table tennis ball recovery guide groove 710.
As shown in fig. 6, the table tennis ball picking apparatus 10 is mounted on a floor structure 600. The table tennis ball picking apparatus 10 lifts the table tennis ball to a height that facilitates the table tennis player to pick up the table tennis ball, which has been described in detail above.
The bottom plate 610 is provided with a table tennis ball recycling and conveying groove 611 (as shown in fig. 9), and two ends of the table tennis ball recycling and conveying groove 611 are respectively connected with the table tennis ball recycling guide groove 710 and the table tennis ball inlet 131.
The method of using the table tennis practice court 20 will now be described:
the table tennis table 800 is placed on the panel 620, and table tennis players perform table tennis daily training through the table tennis table 800;
because the fence structure 700 is arranged around the floor structure 600, the fence structure 700 surrounds the floor structure 600, so that table tennis balls used by table tennis players in the training process are difficult to fall over the fence structure 700 and fall into the area outside the floor structure 600, and the table tennis balls can fall into the area defined by the fence structure 700; in the present embodiment, the fence structure 700 is a square frame structure.
Because the table tennis ball recovery guide groove 710 (as shown in fig. 6) is formed between the edge of the panel 620 and the rail structure 700, the table tennis ball recovery guide groove 710 is provided with the suction fan 900, and the board surface of the bottom board 610 is provided with the table tennis ball recovery transmission groove 611, so table tennis balls falling on the panel 620 roll towards the table tennis ball recovery guide groove 710 under the suction force of the suction fan 900, because the edge of the bottom board 610 is provided with the inclined ramp structure 30 (as shown in fig. 9 and 10), the table tennis balls entering the table tennis ball recovery guide groove 710 roll to a port of the table tennis ball recovery transmission groove 611 along the inclined ramp, and the table tennis balls roll to the ball inlet 131 of the table tennis ball picking device 10 along the table tennis ball recovery transmission groove 611; here, it should be noted that, since the panel 620 covers the bottom plate 610, the table tennis ball is not affected by the obstacle on the panel 620 during the rolling process in the table tennis ball retrieving and delivering groove 611;
when the table tennis ball reaches the bottom of the table tennis ball picking device 10, the table tennis ball will climb to a certain height under the action of the table tennis ball picking device 10, so that the table tennis player can pick up the dropped table tennis ball again without bending down.
In this embodiment, the edge of the bottom plate 610 forms a ring-shaped ramp structure 30 (as shown in fig. 9 and 10), the ramp structure 30 has a low-lying position 31 (as shown in fig. 9 and 10), and the low-lying position 31 is located at a port of the ping-pong ball recycling and conveying groove 611. Thus, all the table tennis balls entering the table tennis ball retrieving guide groove 710 flow to the low-lying position under the guidance of the ramp structure 30 of the above-mentioned ring structure, and can enter the table tennis ball retrieving and conveying groove 611.
In this embodiment, there are four blowers 900, and four blowers 900 are disposed around the edge of the bottom plate 610. Thus, by arranging the four suction fans 900, the four suction fans 900 are arranged around the edge of the bottom plate 610, so that the table tennis balls dropped on the panel 620 can be better sucked into the table tennis ball recovery guide groove 710 which is close to the table tennis ball recovery guide groove.
The table tennis practice court 20 provided by the invention has the advantages that the table tennis is recycled; further, a table tennis ball picking device 10 is provided, which can lift a table tennis ball on the ground to a certain height, so that a table tennis player can quickly take the table tennis ball without bending down.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A table tennis ball pickup apparatus, comprising: the device comprises a base, a driving part, a driving gear, a driven lifting gear and a blower;
the base is provided with a driving gear mounting rack and a driven gear mounting rack; the driving gear is rotatably arranged on the driving gear mounting rack, the driven lifting gear is rotatably arranged on the driven gear mounting rack, and the driving gear is meshed with the driven lifting gear; the driving part is in driving connection with the driving gear;
the driven lifting gear is provided with a lifting end face and a blowing end face; a plurality of lifting accommodating grooves are formed in the lifting end face of the driven lifting gear, and are distributed in an annular array by taking the rotating shaft of the driven lifting gear as the center;
the base is further provided with an anti-falling baffle with a semicircular structure, the anti-falling baffle is attached to the lifting end face of the driven lifting gear, the anti-falling baffle extends along an annular track formed by a plurality of lifting accommodating grooves, and a notch of each lifting accommodating groove between the bottommost part and the topmost part of the driven lifting gear is covered by the anti-falling baffle; a ball inlet and a ball outlet are formed in two ends of the anti-falling baffle respectively, the ball inlet is communicated with one lifting accommodating groove at the bottommost part of the driven lifting gear, and the ball outlet is communicated with one lifting accommodating groove at the topmost part of the driven lifting gear;
a blowing through hole is formed in the bottom of each lifting accommodating groove and penetrates through the lifting end face and the blowing end face of the driven lifting gear; the blower is communicated with an air blowing through hole of the lifting accommodating groove at the topmost part of the driven lifting gear, and the blower blows air from the air blowing end face to the lifting end face in the air blowing through hole;
the table tennis ball picking device further comprises a rising guide pipe, and one end of the rising guide pipe is inserted into the ball outlet.
2. The table tennis ball picking apparatus of claim 1, wherein the rotation axis of the driving gear is parallel to a horizontal plane, and the rotation axis of the driven lift gear is parallel to a horizontal plane.
3. The table tennis ball pickup apparatus of claim 2, wherein the diameter of the drive gear is smaller than the diameter of the driven lift gear.
4. The table tennis ball pickup apparatus of claim 1, wherein the lift receiving groove is a semi-spherical groove.
5. The table tennis ball pickup apparatus of claim 4, wherein the number of lift receiving grooves is 12.
6. Table tennis ball picking apparatus according to claim 1, wherein the tube body of the rising guide tube extends in a vertical direction.
7. The table tennis ball picking apparatus of claim 6, wherein a port of the ascending guide tube is formed with a flared structure.
8. A table tennis practice court comprising a table tennis ball picking apparatus as claimed in any one of claims 1 to 7; the table tennis exercise field also comprises a floor structure and a fence structure;
the floor structure comprises a bottom plate and a panel covered on the bottom plate, and a table tennis table is placed on the panel; the fence structure is arranged around the edge of the bottom plate; a table tennis ball recovery guide groove is formed between the edge of the panel and the fence structure, and an exhaust fan is installed at the table tennis ball recovery guide groove; the table tennis ball picking device is arranged on the floor structure;
the table tennis ball recovery and conveying device is characterized in that a table tennis ball recovery and conveying groove is formed in the surface of the bottom plate, and two ends of the table tennis ball recovery and conveying groove are respectively connected with the table tennis ball recovery guide groove and the ball inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674076.5A CN110339538B (en) | 2019-07-25 | 2019-07-25 | Table tennis ball picking device and table tennis ball practice court thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674076.5A CN110339538B (en) | 2019-07-25 | 2019-07-25 | Table tennis ball picking device and table tennis ball practice court thereof |
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| CN110339538A CN110339538A (en) | 2019-10-18 |
| CN110339538B true CN110339538B (en) | 2020-08-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152565A (en) * | 1991-06-03 | 1992-10-06 | Dodd Samuel E | Golf ball retriever |
| CN1824351A (en) * | 2006-03-27 | 2006-08-30 | 陈孟富 | Table tenning ball servicing machine |
| CN203564732U (en) * | 2013-12-04 | 2014-04-30 | 齐齐哈尔大学 | Tennis ball picking device |
| CN206483077U (en) * | 2017-02-09 | 2017-09-12 | 长沙医学院 | A kind of ball picker used in shuttlecock training |
| CN108310734A (en) * | 2018-03-23 | 2018-07-24 | 黄健森 | A kind of physical education table tennis fast-collection device |
-
2019
- 2019-07-25 CN CN201910674076.5A patent/CN110339538B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152565A (en) * | 1991-06-03 | 1992-10-06 | Dodd Samuel E | Golf ball retriever |
| CN1824351A (en) * | 2006-03-27 | 2006-08-30 | 陈孟富 | Table tenning ball servicing machine |
| CN203564732U (en) * | 2013-12-04 | 2014-04-30 | 齐齐哈尔大学 | Tennis ball picking device |
| CN206483077U (en) * | 2017-02-09 | 2017-09-12 | 长沙医学院 | A kind of ball picker used in shuttlecock training |
| CN108310734A (en) * | 2018-03-23 | 2018-07-24 | 黄健森 | A kind of physical education table tennis fast-collection device |
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|---|---|
| CN110339538A (en) | 2019-10-18 |
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