CN109432756B

CN109432756B - Tennis court with automatic ball picking device

Info

Publication number: CN109432756B
Application number: CN201811225308.0A
Authority: CN
Inventors: 郅季炘; 李康晖; 徐卓亚; 郑凯; 袁玲玲
Original assignee: Physical Education College of Zhengzhou University
Current assignee: Physical Education College of Zhengzhou University
Priority date: 2018-10-20
Filing date: 2018-10-20
Publication date: 2020-09-22
Anticipated expiration: 2038-10-20
Also published as: CN109432756A

Abstract

The invention discloses a tennis court with an automatic ball picking device, which belongs to the technical field of tennis equipment and comprises a court, wherein the court is arranged at the middle position of the court, a net is detachably arranged at the middle position of the court, a fence is arranged at the edge position of the court, motors are respectively arranged at the top and the bottom of the right side of the fence, screw rods are respectively arranged at the power output ends of the left sides of the motors, the screw rods are positioned in the inner cavity of the court, the left side of each screw rod extends to the left side of the fence, threaded sleeves are screwed on the outer walls of the screw rods, the front ends of the threaded sleeves extend to the front surface of the court, a push plate is arranged between the two threaded sleeves, part of tennis balls can be automatically recovered, the motor drives the push plate to move, the tennis balls on the court can be comprehensively collected, the condition of missed picking can be prevented, the working efficiency is high, the labor intensity is greatly reduced, and the use requirement is met.

Description

Tennis court with automatic ball picking device

Technical Field

The invention relates to the technical field of tennis equipment, in particular to a tennis court with an automatic ball picking device.

Background

Tennis is a type of ball game that is commonly played between two singlets or two pairs of players. The player strikes a tennis ball with a tennis racket on a tennis court with a net interposed therebetween. The modern tennis born by birmingham in the uk of the 19 th century was originally called "grass tennis", after which the tennis came into rapid progress, created in 1877 the first grand slam wenbuerdon championship, followed by 1881's american net, 1891's french net and 1905's australian net, the four grand slam game of tennis. The player strikes the hollow rubber ball with a tennis racket on the tennis court with a net interposed therebetween. Serving is the most important tennis technique and is the most difficult to master, and the rest training time except the competition time needs to be half of the training serving at least, but when the serving is trained, the problems of difficult ball picking and large workload are caused due to the use of a large number of tennis exercises. The existing ball picking device has a complex structure and high cost, and the condition of missed picking is easy to occur. Therefore, the tennis court with the automatic ball picking device is provided.

Disclosure of Invention

The invention aims to provide a tennis court with an automatic ball picking device, which aims to solve the problems that the existing ball picking device in the background art is complex in structure, high in cost and easy to miss the ball picking device.

In order to achieve the purpose, the invention provides the following technical scheme: a tennis court with automatic ball picking device comprises a field, the middle position of the field is provided with a court, the middle position of the court is detachably provided with a net, the edge position of the field is provided with a fence, the top, the bottom and the left side of the surface of the field are all provided with grooves, the right top and the bottom of the fence are both provided with motors, the left power output end of each motor is provided with a lead screw, the lead screw is positioned in the inner cavity of the field, the left side of the lead screw extends to the left side of the fence, the outer wall of the lead screw is screwed with a threaded sleeve, the front end of the threaded sleeve extends to the front surface of the field, a push plate is arranged between the threaded sleeves, a recovery pipe is arranged at the rear side of the groove at the left side, the other end of the recovery pipe is connected with a collection tank, a weighing sensor is arranged at the bottom of the inner cavity of the, the top of collection ball cover is connected with the transportation pipe, the other end of transportation pipe is connected with the air exhauster, the left side gas vent of air exhauster has the storage box through the pipe connection, weighing sensor's output electric connection singlechip's input, the output of singlechip is the input of electric connection motor and air exhauster respectively, the two-way electric connection human-computer interaction device of singlechip.

Preferably, bearings are installed at the top and the bottom of the left side of the fence, and the left side of the screw rod is fixed in an inner cavity of the bearing.

Preferably, the right ends of the top groove and the bottom groove are slightly higher than the left end, the left ends of the top groove and the bottom groove are slightly higher than the top end and the bottom end of the left groove, and the left groove is in the shape of a circular arc with a concave middle part.

Preferably, the top and the bottom of the surface of the field are both provided with movable grooves matched with the thread sleeves.

Preferably, the rear surface of the push plate is provided with a brush, and the brush is tightly attached to the surface of the field.

Compared with the prior art, the invention has the beneficial effects that: according to the tennis court with the automatic ball picking device, a part of tennis balls can be automatically recovered, the motor drives the push plate to move, so that the tennis balls on the tennis court can be comprehensively collected, the condition of missed picking is prevented, the tennis court is simple in structure and high in working efficiency, the labor intensity is greatly reduced, and the use requirement is met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a field structure according to the present invention;

fig. 3 is a schematic block diagram of the present invention.

In the figure: the device comprises a field 1, a court 2, a net 3, a fence 4, a groove 5, a bearing 6, a motor 7, a lead screw 8, a thread bush 9, a push plate 10, a recovery pipe 11, a collecting tank 12, a weighing sensor 13, a ball collecting cover 14, a conveying pipe 15, a suction fan 16, a storage box 17, a singlechip 18 and a man-machine interaction device 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tennis court with automatic ball picking device comprises a court 1, a court 2 is arranged at the middle position of the court 1, a net 3 is detachably mounted at the middle position of the court 2, a fence 4 is arranged at the edge position of the court 1, grooves 5 are formed in the top, the bottom and the left side of the surface of the court 1, a motor 7 is mounted at the top and the bottom of the right side of the fence 4, a screw rod 8 is mounted at the left power output end of the motor 7, the screw rod 8 is located in the inner cavity of the court 1, the left side of the screw rod 8 extends to the left side of the fence 4, a thread sleeve 9 is screwed on the outer wall of the screw rod 8, the front end of the thread sleeve 9 extends to the front surface of the court 1, two push plates 10 are arranged between the thread sleeves 9, a recovery pipe 11 is mounted at the rear side of the groove 5, and the other end of the recovery pipe 11 is, weighing sensor 13 is installed to the inner chamber bottom of holding vessel 12, the inner chamber top of holding vessel 12 is provided with ball-collecting cover 14, ball-collecting cover 14's top is connected with conveying pipe 15, conveying pipe 15's the other end is connected with air exhauster 16, air exhauster 16's left side gas vent has storage box 17 through the pipe connection, weighing sensor 13's output electric connection singlechip 18's input, singlechip 18's output is electric connection motor 7 and air exhauster 16's input respectively, the two-way electric connection man-machine interaction device 19 of singlechip 18.

Wherein, the top and the bottom of the left side of the rail 4 are both provided with a bearing 6, the left side of the screw rod 8 is fixed in the inner cavity of the bearing 6, which is convenient for the rotation of the screw rod 8, the right ends of the two grooves 5 at the top and the bottom are slightly higher than the left end, the left ends of the two grooves 5 at the top and the bottom are slightly higher than the top end and the bottom end of the left groove 5, the left groove 5 is in a circular arc shape with a concave middle part, when a tennis ball enters the groove 5, the tennis ball can automatically roll to the middle part of the left groove 5, and then can automatically enter a collecting tank 12, the top and the bottom of the surface of the field 1 are both provided with movable grooves matched with the thread bush 9, the thread bush 9 is convenient to move left and right, the rear surface of the push plate 10 is provided with a brush, and the brush closely laminates with the surface in place 1, prevents to cause wearing and tearing to place 1, can also clear up the piece rubbish on the place 1 simultaneously.

The working principle is as follows: when tennis training is carried out, when tennis falls into the groove 5, the tennis can automatically enter the collecting groove 12 through the recovery pipe 11, when tennis is collected, the motor 7 is started through the man-machine interaction device 19, the motor 7 drives the screw rod 8 to rotate, the screw rod 8 can drive the threaded sleeve 9 to move left, then all tennis on the field 1 can be pushed into the groove 5, then the tennis enters the collecting groove 12, the weighing sensor 13 detects the weight in the collecting groove 12, when tennis is detected, the weighing sensor 13 transmits a signal to the single chip microcomputer 18, the single chip microcomputer 18 controls the exhaust fan 16 to be started, the tennis is conveyed into the storage box 17 through the ball collecting cover 14 and the conveying pipe 15, then the motor 7 rotates reversely, and the push plate 10 is driven to return.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tennis court with automatically, pick up ball device, includes place (1), the intermediate position in place (1) is provided with court (2), the intermediate position demountable installation in court (2) has net (3), its characterized in that: the edge position of place (1) is provided with rail (4), recess (5) have all been opened on the surperficial top, bottom and the left side in place (1), motor (7) are all installed to the right side top and the bottom of rail (4), lead screw (8) are all installed to the left side power take off end of motor (7), and lead screw (8) are located the inner chamber in place (1), the left side of lead screw (8) extends to the left side of rail (4), the outer wall spiro union of lead screw (8) has thread bush (9), the front end of thread bush (9) extends to the front surface in place (1), be provided with push pedal (10) between two thread bush (9), the left side recovery tube (11) is installed to the rear side of recess (5), the other end of recovery tube (11) is connected with collection tank (12), weighing sensor (13) are installed to the inner chamber bottom of collection tank (12), the inner chamber top of collection tank (12) is provided with ball-collecting cover (14), the top of ball-collecting cover (14) is connected with transportation pipe (15), the other end of transportation pipe (15) is connected with air exhauster (16), the left side gas vent of air exhauster (16) has storage box (17) through the pipe connection, the input of output electric connection singlechip (18) of weighing sensor (13), the input of output difference electric connection motor (7) and air exhauster (16) of singlechip (18), singlechip (18) two-way electric connection man-machine interaction device (19).

2. The tennis court with automatic ball picking device of claim 1, wherein: bearing (6) are all installed to the left side top and the bottom of rail (4), the inner chamber at bearing (6) is fixed in the left side of lead screw (8).

3. The tennis court with automatic ball picking device of claim 1, wherein: the right ends of the two grooves (5) at the top and the bottom are slightly higher than the left end, the left ends of the two grooves (5) at the top and the bottom are slightly higher than the top end and the bottom end of the groove (5) at the left side, and the groove (5) at the left side is in a circular arc shape with the middle part being concave downwards.

4. The tennis court with automatic ball picking device of claim 1, wherein: the top and the bottom of the surface of the field (1) are both provided with movable grooves matched with the thread sleeves (9).

5. The tennis court with automatic ball picking device of claim 1, wherein: the rear surface of the push plate (10) is provided with a brush, and the brush is tightly attached to the surface of the field (1).