CN111773643A - Automatic tennis ball picking device - Google Patents
Automatic tennis ball picking device Download PDFInfo
- Publication number
- CN111773643A CN111773643A CN202010724140.9A CN202010724140A CN111773643A CN 111773643 A CN111773643 A CN 111773643A CN 202010724140 A CN202010724140 A CN 202010724140A CN 111773643 A CN111773643 A CN 111773643A
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- inlet channel
- tennis ball
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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
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/04—Devices for handling or treating balls, e.g. for holding or carrying balls for cleaning balls
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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
- A63B69/38—Training appliances or apparatus for special sports for 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
- A63B47/02—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
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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
- A63B47/04—Devices for handling or treating balls, e.g. for holding or carrying balls for cleaning balls
- A63B2047/046—Motorised
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
Abstract
The invention relates to the field of sports training equipment, and particularly discloses an automatic tennis ball picking device, which comprises a tennis ball picking mechanism, an annular guide rail fixedly arranged at the edge of a tennis court, and a servo motor slidably arranged on the annular guide rail, wherein the tennis ball picking mechanism is fixedly arranged on the servo motor. According to the scheme, the servo motor can drive the ball picking mechanism to move along the annular guide rail, tennis balls around the annular guide rail are collected by the ball picking mechanism, and therefore the tennis balls can be collected without moving the ball picking mechanism through manpower.
Description
Technical Field
The invention belongs to the field of physical training equipment, and particularly relates to an automatic tennis ball picking device for tennis balls.
Background
In usual tennis training, tennis balls are used in a large amount, a practicer needs to hit a large number of balls, and the corresponding ball picking amount is also very large, and the conventional ball picking mode is that a ball picking vehicle is pushed to pick the tennis balls along the periphery of a court, and the tennis balls need to be picked manually; the conventional ball picking vehicle is large and heavy, so that the problem of space waste is solved, and a practicer cannot use the court conveniently when picking balls; meanwhile, the ball picking mode needs to be configured with special ball picking personnel, and manpower resources are wasted.
The conventional automatic ball picking device can pick up tennis balls on the ground only by moving the corresponding automatic ball picking equipment to the tennis ball position, and correspondingly, the ball picking equipment needs to be moved to the corresponding position manually, so that the problem of labor consumption is difficult to solve; furthermore, it is difficult to pick up tennis balls on the ground in time.
Disclosure of Invention
The invention aims to provide an automatic ball picking device for tennis balls, which solves the problem that the conventional ball picking equipment can only be pushed by manpower to move the ball picking equipment to a corresponding position to pick the balls, and further the manpower is wasted.
In order to achieve the above object, the basic scheme of the invention is as follows: the automatic tennis ball picking device comprises a ball picking mechanism, an annular guide rail fixedly arranged at the edge of a tennis court and a servo motor slidably arranged on the annular guide rail, wherein the ball picking mechanism is fixedly arranged on the servo motor.
The principle and advantages of the basic scheme are as follows: when the automatic tennis ball picking device is used, the servo motor can drive the ball picking mechanism to move along the annular guide rail, so that tennis balls around the annular guide rail are collected by the ball picking mechanism, and the tennis balls can be collected without moving the ball picking mechanism through manpower.
When a practicer strikes a tennis ball, when the tennis ball is struck to the edge of the tennis court and is separated from the racket of the practicer, the tennis ball can be blocked by the seine around the tennis court, so that all the struck tennis balls are positioned around the annular guide rail, and the tennis ball around the annular guide rail can be conveniently collected by the tennis ball picking mechanism.
Further, the ball picking mechanism comprises a mounting shell, an air pump, a ball inlet channel and an arrangement channel, wherein the air pump comprises an air inlet channel and an air outlet channel, the air pump is fixedly mounted in the mounting shell, the ball inlet channel is vertically and fixedly mounted in the mounting shell, and the air inlet channel is opposite to the upper end of the ball inlet channel; one end of the arrangement channel penetrates through the mounting shell and is communicated with the upper end of the air inlet channel, the arrangement channel is fixedly connected with the mounting shell, and the air outlet channel is opposite to one end, close to the air inlet channel, of the arrangement channel; one end of the arrangement channel far away from the installation shell is detachably connected with a blocking net.
Through the arrangement, when the tennis ball is collected by the tennis ball collecting mechanism, the air pump is started, the air inlet channel on the air pump adsorbs air in the tennis inlet channel, so that negative pressure is generated in the tennis inlet channel, the tennis inlet channel can adsorb tennis balls at the spoon, the tennis balls vertically move upwards to the upper end of the tennis inlet channel, the upper end of the tennis inlet channel is blocked by the tennis balls, airflow sprayed from the air outlet channel of the air pump impacts the tennis balls at the top end of the tennis inlet channel, the tennis balls are impacted in the arrangement channel under the action of the airflow, and the blocking net blocks the tennis balls, so that the arrangement channel is arranged and collected in the arrangement channel.
Furthermore, the ball inlet channel and the ball arranging channel are both cylindrical and tubular, and the diameters of the ball inlet channel and the ball arranging channel are 1 to 1.2 times of the diameter of the tennis ball.
Through the arrangement, when tennis balls pass through the tennis inlet channel and the tennis arrangement channel, only one tennis ball passes through the tennis inlet channel and the tennis arrangement channel at the same time and is collected in the tennis arrangement channel; at the moment, tennis balls arranged in the arrangement channel are in a row state, so that the collection quantity of the tennis balls is more conveniently controlled; meanwhile, when the tennis ball is adsorbed by the tennis inlet channel, the gap between the tennis inlet channel and the tennis ball is small, so that the negative pressure of the air pump can be conveniently transmitted between the tennis inlet channel and the tennis ball, and the tennis ball can be stably adsorbed and moved upwards.
Furthermore, arrange to say and serve and be equipped with vertical up taking the mouth near one of keeping off the net, take the centre of a circle angle of mouthful longitudinal section and be greater than 180, and take the centre of a circle angle of mouthful longitudinal section and be less than 200.
Through the setting to taking mouthful longitudinal section centre of a circle angle, the tennis take out not receive the restriction of taking mouthful width, be convenient for take out the tennis that is located the range way through taking mouthful department, can take the tennis more directly quick.
Furthermore, the arrangement channel is obliquely arranged, one end of the arrangement channel, which is provided with the blocking net, is lower than one end of the arrangement channel, which is close to the goal channel, the included angle between the axis of the arrangement channel and the horizontal line is more than 5 degrees, and the included angle between the axis of the arrangement channel and the horizontal line is more than 30 degrees.
The arrangement channel arranged obliquely can guide the movement of the tennis balls, so that the tennis balls sequentially pass through the arrangement channel and the taking port and then enter the blocking net, and the tennis balls are quickly collected.
Further, a sliding groove is coaxially formed in the lower end of the ball inlet channel, a sliding block is arranged in the sliding groove, a pushing spoon is fixedly mounted on the lower surface of the sliding block, the pushing spoon is a spherical surface which is sunken towards one side of the mounting shell, and the inner wall of the pushing spoon is opposite to the lower end of the ball inlet channel.
When tennis balls are collected, the inner wall of the push spoon is in contact with the surface of the tennis ball, so that the tennis ball attached to the push spoon is in a state of being opposite to the lower end of the tennis inlet channel, the tennis ball at the push spoon can be adsorbed by the tennis inlet channel at the moment, the tennis ball vertically moves upwards to the upper end of the tennis inlet channel, the tennis ball is conveniently and accurately adsorbed into the tennis inlet channel, the ball picking precision of the whole automatic ball picking device is improved, and the ball picking is rapid and efficient; meanwhile, in the process, the push spoon pushes the tennis balls to synchronously move along the annular slide rail, so that the tennis balls can be opposite to the lower end of the tennis inlet channel, and the tennis balls can be continuously adsorbed into the tennis inlet channel, so that quick tennis picking is realized.
Further, an annular guide groove is fixedly arranged on one side of the annular guide rail, which is far away from the edge of the tennis court, the lower side of the annular guide groove is attached to the ground, the annular guide groove is a cambered surface which is sunken towards one side of the annular guide rail, and the cambered surface can be attached to the outer wall of the push spoon; the lower end of the push spoon is contacted with the ground.
Through the arrangement, part of the tennis after being hit can be attached to the surface of the tennis, so that the tennis is positioned at the annular guide groove; when the spoon is pushed to move to the tennis ball position of the annular guide groove, the spoon is convenient to push the tennis balls in the annular guide groove to stably move along the annular guide groove, and the ball picking precision of the whole automatic ball picking device can be further improved.
Furthermore, arrange the way and keep away from one of installing the casing and serve the screw thread and install the surge drum, the surge drum is "L" type of invering, is provided with the bar groove along the axial on the lateral wall of surge drum.
Through the arrangement, after the collecting cylinder is full of tennis balls, the collecting cylinder can be disassembled through the threaded connection part of the arrangement channel and the collecting cylinder, so that the collecting cylinder is convenient to disassemble and assemble; meanwhile, when the tennis balls in the collecting cylinder need to be used, the fingers can be embedded into the strip-shaped grooves and clamp the tennis balls, the tennis balls can move along the strip-shaped grooves, and the tennis balls in the collecting cylinder can be taken out conveniently.
Further, still include the battery, the battery is connected with the servo motor electricity, and the battery is connected with the air pump electricity, and battery demountable installation is in the installation shell.
Through the arrangement, the air pump and the servo motor can be conveniently started through the storage battery, and the operation of the whole automatic ball picking device is not limited by the length of an electric wire.
Furthermore, a plurality of first cleaning rings are coaxially and fixedly arranged on the inner wall of the ball inlet channel, and a plurality of second cleaning rings are coaxially and fixedly arranged on the inner wall of the arrangement channel.
Through the arrangement, when tennis balls are collected, the surfaces of the tennis balls can slide through the first cleaning rings in the tennis inlet channel and the second cleaning rings in the tennis arrangement channel, and the first cleaning rings and the second cleaning rings can scrape off dust and sundries on the surfaces of the tennis balls, so that the cleaning degree of the surfaces of the tennis balls is improved, and the tennis balls can be used by a practicer again.
Drawings
Fig. 1 is a schematic structural view of an automatic ball pickup device for tennis balls according to embodiment 1 of the present invention installed on a tennis court;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a structural sectional view in the front view direction of the ball picking mechanism in FIG. 2;
fig. 4 is a sectional view showing the front view of the ball picking mechanism of the automatic ball picking apparatus for tennis balls according to embodiment 2 of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the tennis ball cleaning device comprises a ring-shaped guide rail 10, a ring-shaped guide groove 101, a servo motor 102, a mounting shell 20, a connecting frame 201, an air pump 202, an air inlet channel 212, an air outlet channel 222, a ball inlet channel 203, a sliding groove 213, a sliding block 223, a push spoon 233, an arrangement channel 204, a taking port 214, a fixing ring 224, a baffle net 234, a connecting cylinder 244, a collecting cylinder 254, a strip-shaped groove 264, a first cleaning ring 205, a second cleaning ring 206, a storage battery 30, a tennis court 40 and tennis balls 401.
Example 1
Example 1 is substantially as shown in figures 1, 2 and 3: the automatic tennis ball picking device comprises a ball picking mechanism, a storage battery 30, an annular guide rail 10 fixed at the edge of a tennis court 40 through bolts, and a servo motor 102 arranged on the annular guide rail 10 in a sliding manner, wherein the servo motor 102 is an annular linear motor.
As shown in fig. 3, the ball picking mechanism comprises a mounting shell 20, a connecting frame 201, an air pump 202, a ball inlet channel 203 and an arrangement channel 204, wherein the air pump 202 comprises an air inlet channel 212 and an air outlet channel 222, the air pump 202 is welded in the top end of the mounting shell 20, the ball inlet channel 203 and the air inlet channel 212 are both vertically welded in the mounting shell 20 through the connecting frame 201, the lower end of the air inlet channel 212 is communicated and welded with the upper end of the ball inlet channel 203, and the upper end of the air inlet channel 212 is communicated with the air pump 202; one end of the outlet channel 222 penetrates through the mounting shell 20 and is communicated with the upper end of the inlet channel 212, and the arrangement channel 204 is welded with the mounting shell 20; the air outlet channel 222 is in an L shape, the upper end of the air outlet channel 222 is communicated with the air pump 202, and the right end of the air outlet channel 222 is opposite to the left end of the arrangement channel 204 close to the air inlet channel 212; the goal way 203 and the arrangement way 204 are both in a cylindrical tubular shape, the diameters of the goal way 203 and the arrangement way 204 are 1.05 times of the diameter of the tennis ball 401, and the diameters of the goal way 203 and the arrangement way 204 are smaller than the diameter of the tennis ball 401.
As shown in fig. 3, a vertically upward access port 214 is arranged at the right end of the arrangement channel 204, and the angle of the center of the longitudinal section of the access port 214 is greater than 190 °; the right end of the arrangement channel 204 is provided with a fixing ring 224 in a threaded manner, and the right end of the fixing ring 224 is provided with a blocking net 234 in a glued manner; meanwhile, the arrangement channel 204 is obliquely arranged, the right end of the arrangement channel 204 is lower than the left end of the arrangement channel 204, and the included angle between the axis of the arrangement channel 204 and the horizontal line is 6 degrees, so that the tennis ball 401 naturally slides into the blocking net 234 after passing through the arrangement channel 204.
As shown in fig. 3, a sliding groove 213 is coaxially arranged at the lower end of the goal channel 203, a sliding block 223 is slidably mounted in the sliding groove 213, a push spoon 233 is welded on the lower surface of the sliding block 223, the push spoon 233 is a spherical surface recessed towards one side of the mounting shell 20, and the inner wall of the push spoon 233 is opposite to the lower end of the goal channel 203; as shown in fig. 1 and 3, an annular guide groove 101 is welded on one side of the annular guide rail 10, which is far away from the edge of the tennis court 40, the lower side of the annular guide groove 101 is attached to the ground, the annular guide groove 101 is a cambered surface which is sunken towards one side of the annular guide rail 10, and the cambered surface can be attached to the outer wall of the push spoon 233; the lower end of the push spoon 233 is in contact with the ground.
Further, the storage battery 30 is electrically connected to the servo motor 102, the storage battery 30 is electrically connected to the air pump 202, and the storage battery 30 is detachably mounted in the mounting case 20.
When the automatic tennis ball picking device for tennis balls in the embodiment is used, an exerciser strikes a tennis ball 401, when the tennis ball 401 is struck to the edge of the tennis court 40 and is separated from a racket of the exerciser, a purse net of the tennis ball 401 around the tennis court 40 can block the tennis ball 401, so that all struck tennis balls 401 are located in the annular guide groove 101, most tennis balls 401 can roll to the annular guide groove 101, and at the moment, the side wall of the annular guide groove 101 can be attached to the surface of the tennis ball 401, so that the tennis ball 401 is located at the annular guide groove 101.
When the tennis picking is carried out, the storage battery 30 supplies power to the servo motor 102 and the air pump 202, the servo motor 102 drives the tennis picking mechanism to horizontally slide along the annular guide rail 10 and the annular guide groove 101, at the moment, the push spoon 233 can be in contact with the surface of the tennis 401 in the annular guide groove 101, all tennis balls 401 are pushed to slide along the annular guide groove 101, and the tennis balls 401 attached to the push spoon 233 are in a state of being opposite to the lower end of the tennis inlet channel 203; at the same time, the air inlet 212 of the air pump 202 absorbs the air in the inlet channel 203, so that negative pressure is generated in the ball inlet channel 203, and at the moment, the ball inlet channel 203 can absorb the tennis ball 401 at the spoon 233, the tennis ball 401 vertically moves upwards to the upper end of the tennis ball inlet channel 203, the upper end of the tennis ball inlet channel 203 is blocked by the tennis ball 401, the airflow ejected from the air outlet channel 222 of the air pump 202 impacts the tennis ball 401 at the top end of the tennis ball inlet channel 203, tennis ball 401 is impacted into the arrangement channel 204 under the action of airflow, the obliquely arranged arrangement channel 204 can guide the movement of tennis ball 401, the tennis ball 401 sequentially passes through the arrangement channel 204, the taking port 214 and the fixing ring 224 and then enters the blocking net 234, the tennis ball 401 is collected, when the blocking net 234 is filled with tennis balls 401, the tennis balls 401 are neatly arranged in the arrangement channel 204, and at this time, a practicer can vertically take out the tennis balls 401 in the arrangement channel 204 through the access port 214 for use; meanwhile, the fixing ring 224 is also screwed off, and the blocking net 234 is taken down, so that the collected tennis balls 401 can be conveniently taken.
In the process, the ball picking mechanism is continuously fixed along the annular guide rail 10, and the push spoon 233 pushes the tennis balls 401 in the annular guide groove 101 to move synchronously, so that a plurality of tennis balls 401 can be opposite to the lower end of the ball inlet channel 203, and the tennis balls 401 can be continuously adsorbed into the ball inlet channel 203, thereby realizing rapid ball picking; meanwhile, the spoon 233 can improve the relative precision of the lower end of the tennis inlet channel 203 and the tennis ball 401, improve the ball picking precision of the whole automatic ball picking device, and realize quick and efficient ball picking.
Example 2
Embodiment 2 differs from embodiment 1 in that embodiment 2 is substantially as shown in fig. 4, and further comprises a collecting unit, the collecting unit comprises a connecting cylinder 244 and a collecting cylinder 254, the connecting cylinder 244 is horizontally arranged, the left end of the connecting cylinder 244 is coaxially and threadedly connected with the right end of the arrangement channel 204, the collecting cylinder 254 is in an inverted L shape, the left end of the collecting cylinder 254 is provided with an annular flange attached to the inner wall of the connecting cylinder 244, the annular flange is in sliding contact with the inner wall of the connecting cylinder 244, and the side walls of the collecting cylinder 254 and the connecting cylinder 244 are axially provided with communicated strip-shaped grooves 264.
In addition, as shown in fig. 4, the diameters of the goal channel 203 and the arrangement channel 204 are both 1.1 times of the diameter of the tennis ball 401, the inner wall of the goal channel 203 is coaxially welded with a plurality of first cleaning rings 205, and the inner wall of the arrangement channel 204 is coaxially welded with a plurality of second cleaning rings 206; the first cleaning ring 205 and the second cleaning ring 206 are each pressed from a plurality of bristles.
Compared with the embodiment 1, the automatic tennis ball picking device in the embodiment is different in that when the tennis ball picking mechanism is in operation, a tennis ball 401 sequentially passes through the tennis inlet channel 203, the tennis arrangement channel 204 and the connecting cylinder 244 and enters the collecting cylinder 254, in the process, the surface of the tennis ball 401 slides through the first cleaning ring 205 in the tennis inlet channel 203 and the second cleaning ring 206 in the tennis arrangement channel 204, and the first cleaning ring 205 and the second cleaning ring 206 can scrape off dust and sundries on the surface of the tennis ball 401, so that the cleanness degree of the surface of the tennis ball 401 is improved, and a practicer can use the automatic tennis ball picking device again conveniently.
Before tennis balls 401 are collected, the collecting unit is firstly installed on the right end of the arrangement channel 204, the left end of the connecting cylinder 244 is screwed to the right end of the arrangement channel 204, the collecting cylinder 254 is kept in a vertical state under the action of self gravity, and a flange at the left end of the collecting cylinder 254 is rotated relative to the right end of the connecting cylinder 244, so that the collecting unit is conveniently installed on the arrangement channel 204; when the tennis balls 401 are filled in the collecting cylinder 254 and the connecting cylinder 244, the connecting cylinder 244 is rotated to detach the connecting cylinder 244 from the arrangement channel 204, so that the collecting cylinder 254 keeps a vertical static state, and the tennis balls 401 in the collecting cylinder 254 keep a stable collecting state; when a tennis ball 401 in the collecting cylinder 254 needs to be taken out for striking, the flange of the collecting cylinder 254 is rotated, so that the collecting cylinder 254 and the strip-shaped groove 264 on the connecting cylinder 244 are convenient for fingers to be inserted into the strip-shaped groove 264, the tennis ball 401 is clamped by the fingers, the tennis ball 401 is moved along the strip-shaped groove 264, and the tennis ball 401 in the collecting cylinder 254 is convenient to be taken out.
Claims (10)
1. The automatic tennis ball picking device comprises a ball picking mechanism and is characterized by further comprising an annular guide rail fixedly arranged at the edge of a tennis court and a servo motor slidably arranged on the annular guide rail, wherein the ball picking mechanism is fixedly arranged on the servo motor.
2. The automatic tennis ball picking device of claim 1, wherein the ball picking mechanism comprises a mounting housing, an air pump, a ball inlet channel and an arrangement channel, the air pump comprises an air inlet channel and an air outlet channel, the air pump is fixedly mounted in the mounting housing, the ball inlet channel is vertically and fixedly mounted in the mounting housing, and the air inlet channel is opposite to the upper end of the ball inlet channel; one end of the arrangement channel penetrates through the mounting shell and is communicated with the upper end of the air inlet channel, the arrangement channel is fixedly connected with the mounting shell, and the air outlet channel is opposite to one end, close to the air inlet channel, of the arrangement channel; one end of the arrangement channel far away from the installation shell is detachably connected with a blocking net.
3. The automatic tennis ball picking device of claim 2, wherein the ball inlet channel and the ball arranging channel are both cylindrical and tubular, and the diameters of the ball inlet channel and the ball arranging channel are 1 to 1.2 times the diameter of the tennis ball.
4. The automatic tennis ball picking device of claim 3, wherein an upwardly vertical access opening is provided at an end of the row of the ball receiving portion adjacent to the net, and the longitudinal section of the access opening has a center angle of more than 180 ° and a center angle of less than 200 °.
5. The automatic tennis ball picking device of claim 4, wherein the arrangement channel is inclined, the end of the arrangement channel where the blocking net is arranged is lower than the end of the arrangement channel close to the tennis ball inlet channel, the angle between the axis of the arrangement channel and the horizontal line is greater than 5 degrees, and the angle between the axis of the arrangement channel and the horizontal line is greater than 30 degrees.
6. The automatic tennis ball picking device of claim 5, wherein a sliding groove is coaxially arranged at the lower end of the tennis ball inlet channel, a sliding block is slidably arranged in the sliding groove, a pushing spoon is fixedly arranged on the lower surface of the sliding block, the pushing spoon is a spherical surface which is concave towards one side of the mounting shell, and the inner wall of the pushing spoon is opposite to the lower end of the tennis ball inlet channel.
7. The automatic tennis ball picking device of claim 6, wherein a ring-shaped guide groove is fixedly installed on one side of the ring-shaped guide rail away from the edge of the tennis court, the lower side of the ring-shaped guide groove is attached to the ground, the ring-shaped guide groove is a cambered surface which is concave towards one side of the ring-shaped guide rail, and the cambered surface can be attached to the outer wall of the push spoon; the lower end of the push spoon is in contact with the ground.
8. The automatic tennis ball picking device of claim 7, wherein a collecting cylinder is threadedly mounted on an end of the arrangement channel away from the mounting housing, the collecting cylinder is in an inverted "L" shape, and a strip-shaped groove is axially formed in a side wall of the collecting cylinder.
9. The automatic tennis ball picking device of claim 8, further comprising a battery, wherein the battery is electrically connected to the servo motor, the battery is electrically connected to the air pump, and the battery is detachably mounted in the mounting case.
10. The automatic tennis ball picking device of claim 9, wherein a plurality of first cleaning rings are coaxially and fixedly mounted on the inner wall of the tennis ball inlet channel, and a plurality of second cleaning rings are coaxially and fixedly mounted on the inner wall of the arrangement channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724140.9A CN111773643A (en) | 2020-07-24 | 2020-07-24 | Automatic tennis ball picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724140.9A CN111773643A (en) | 2020-07-24 | 2020-07-24 | Automatic tennis ball picking device |
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| Publication Number | Publication Date |
|---|---|
| CN111773643A true CN111773643A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010724140.9A Pending CN111773643A (en) | 2020-07-24 | 2020-07-24 | Automatic tennis ball picking device |
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| CN (1) | CN111773643A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112473099A (en) * | 2020-11-16 | 2021-03-12 | 吉林师范大学 | Dedicated automatic ball equipment of picking up in tennis training place |
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|---|---|---|---|---|
| CN112473099A (en) * | 2020-11-16 | 2021-03-12 | 吉林师范大学 | Dedicated automatic ball equipment of picking up in tennis training place |
| CN112473099B (en) * | 2020-11-16 | 2021-09-24 | 董礼利 | Dedicated automatic ball equipment of picking up in tennis training place |
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Application publication date: 20201016 |
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| RJ01 | Rejection of invention patent application after publication |