CN212016683U

CN212016683U - Ball catching exercise device

Info

Publication number: CN212016683U
Application number: CN202020617442.1U
Authority: CN
Inventors: 李韧; 刘荣庭; 刘璐; 侯园园; 徐鹤
Original assignee: Jian College
Current assignee: Jian College
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-27
Anticipated expiration: 2030-04-22

Abstract

The utility model provides a ball catching exercise device. The automatic locking wheels are symmetrically installed at the bottom of the electric control box, the launching tube is obliquely fixed at the top of the electric control box, the feeding hopper is fixed above the launching tube, and the bottom end of the feeding hopper is communicated with the launching tube; the push column is arranged in the launching tube in a matched mode and is elastically connected with the bottom end of the launching tube through a pressure spring, a sliding block is fixed at the bottom end of the push column, a sliding groove is formed in the surface of the launching tube and is in sliding clamping connection with the sliding groove, and a butting block is fixed on the bottom surface of the sliding block; electric putter, electric putter fixes in the launching tube bottom, and this practice device that connects holds a large amount of tennis through the feeder hopper, through electric putter drive playback ware's removal, realizes the compression, the release to the post that pushes away, realizes hitting out the tennis, a ball once, and continuity operation is stable, and the tennis fan of being convenient for carries out the tennis training alone, and the practicality is higher.

Description

Ball catching exercise device

Technical Field

The utility model relates to a sports equipment technical field especially relates to a practice device receives ball.

Background

Tennis is a popular sport, both competitive sports and leisure entertainment can contact tennis, tennis enthusiasts need to improve the skill through long-time training, tennis training needs to be matched with ball service of ball service providers, difficulty is brought to the enthusiasts, stable long-time training of the ball service providers is not easy to find, and the users can not practice the ball normally.

Therefore, there is a need to provide a new ball catching practice device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a ball receiving practice device which can serve balls at fixed points through a transmitting tube and is convenient for users to practice tennis.

The utility model provides a ball catching exercise device includes: the automatic locking device comprises an electric cabinet, automatic locking wheels and a transmitting tube, wherein the automatic locking wheels are symmetrically arranged at the bottom of the electric cabinet, the transmitting tube is obliquely fixed at the top of the electric cabinet, a feed hopper is fixed above the transmitting tube, and the bottom end of the feed hopper is communicated with the transmitting tube; the push column is arranged in the launching tube in a matched mode and is elastically connected with the bottom end of the launching tube through a pressure spring, a sliding block is fixed at the bottom end of the push column, a sliding groove is formed in the surface of the launching tube and is in sliding clamping connection with the sliding groove, and a butting block is fixed on the bottom surface of the sliding block; the electric push rod is fixed at the bottom of the launching tube, and the output end of the electric push rod is provided with a homing device matched with the abutting block; the expansion shell is fixed at the connecting position of the transmitting tube and the feed hopper, the inner wall of the expansion shell is symmetrically fixed with limiting strips, a blocking plate is connected between the limiting strips in a sliding and clamping mode, the end portion of the blocking plate is fixed with a hanging plate matched with a push column, a reset spring is fixed in the expansion shell, and the blocking plate is elastically connected with the expansion shell through the reset spring.

Preferably, the homing device comprises an angle plate, a base plate, a folded plate and an electromagnet, the angle plate is fixed at the output end of the electric push rod, the base plate is installed on the vertical surface of the angle plate in a sliding mode, the folded plate is installed on one side, close to the electric push rod, of the top of the base plate in an elastic mode through a torsion spring, the electromagnet is fixed on the surface of the base plate, and the output end of the electromagnet is fixedly connected with the.

Preferably, the motor is installed at the feeder hopper top, the hob is installed in the connection of motor output, and the bottom outlet position of hob and feeder hopper corresponds.

Preferably, both ends of the push column are wrapped with rubber layers.

Preferably, the transmitting tube is made of a stainless steel tube.

Preferably, one end of the blocking plate close to the hanging plate is inclined upwards relative to the transmitting tube, and the position of the limiting strip is flush with the position of the blocking plate.

Compared with the prior art, the utility model provides a ball catching exercise device has following beneficial effect:

the utility model provides a ball catching exercise device: the electric cabinet is pulled to a proper position, the launching tube is aligned with a ball hitting position, a tennis ball is placed in the feed hopper, the electric push rod is started to contract, the push column is pulled by the homing device to compress the pressure spring to slide along the chute, the push column is in contact with the hanging plate to pull the blocking plate to slide, the tennis ball is discharged into the launching tube, the hanging plate is separated from clamping connection with continuous movement of the push column, the blocking plate is elastically reset by the reset spring to realize one-ball advancing operation at a time, the push column is released by the homing device, the push column drives the ball out by the elasticity of the pressure spring, then the electric push rod extends, the homing device is in limit clamping connection with the push column again to carry out next ball launching, the ball receiving training device contains a large number of tennis balls by the feed hopper, the homing device is driven by the electric push rod to move, the homing device is compressed and released, the ball is shot out, one-ball at a time, the continuous operation is, the practicability is higher.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic diagram of the internal structure provided by the present invention;

fig. 3 is a schematic cross-sectional structural view of the launching tube provided by the present invention;

fig. 4 is a schematic structural diagram of the homing device provided by the present invention.

Reference numbers in the figures: 1. an electric cabinet; 2. a self-locking wheel; 3. a launch tube; 4. an electric push rod; 5. a feed hopper; 6. expanding the shell; 7. pushing the column; 8. a homing device; 9. a chute; 10. a pressure spring; 11. a motor; 12. a screw rod; 13. a slider; 14. a resisting block; 15. a blocking plate; 16. a limiting strip; 17. hanging the plate; 18. a return spring; 19. a gusset; 20. a substrate; 21. folding the plate; 22. an electromagnet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic diagram of an overall structure provided by the present invention; fig. 2 is a schematic diagram of the internal structure provided by the present invention; fig. 3 is a schematic cross-sectional structural view of the launching tube provided by the present invention; fig. 4 is a schematic structural diagram of the homing device provided by the present invention. The ball catching practice device comprises: electric cabinet 1, auto-lock wheel 2 and launching tube 3.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the bottom of the electric cabinet 1 is symmetrically provided with self-locking wheels 2, the launching tube 3 is obliquely fixed at the top of the electric cabinet 1, a feed hopper 5 is fixed above the launching tube 3, and the bottom end of the feed hopper 5 is communicated with the launching tube 3; the push column 7 is arranged in the launching tube 3 in a matched mode, the push column 7 is elastically connected with the bottom end of the launching tube 3 through a pressure spring 10, a sliding block 13 is fixed at the bottom end of the push column 7, a sliding groove 9 is formed in the surface of the launching tube 3, the sliding block 13 is in sliding clamping connection with the sliding groove 9, and a butting block 14 is fixed on the bottom surface of the sliding block 13; the electric push rod 4 is fixed at the bottom of the launching tube 3, and the output end of the electric push rod 4 is provided with a homing device 8 matched with the abutting block 14; dilatation shell 6, dilatation shell 6 is fixed at the position of being connected of launching tube 3 and

feeder hopper

5, and 6 inner walls of dilatation shell symmetry are fixed with spacing 16, the slip joint has closure plate 15 between spacing 16, closure plate 15 end fixing have with push away post 7 complex link plate 17, dilatation shell 6 internal fixation has reset spring 18, and closure plate 15 passes through

reset spring

18 and 6 elastic connection of dilatation shell.

Referring to fig. 4, the homing device 8 includes an angle plate 19, a base plate 20, a folded plate 21 and an electromagnet 22, the angle plate 19 is fixed at the output end of the electric push rod 4, the base plate 20 is slidably installed on a vertical surface of the angle plate 19, the folded plate 21 is elastically installed on one side of the top of the base plate 20 close to the electric push rod 4 through a torsion spring, the electromagnet 22 is fixed on the surface of the base plate 20, and the output end of the electromagnet 22 is fixedly connected with the angle plate 19, when the electric push rod 4 drives the homing device 8 to contract, the push post 7 compresses the pressure spring 10 to return through the contact of the folded plate 21 and the abutting block 14, when tennis ball needs to be launched, the homing device 8 is opened to contract to drive the folded plate 20 to drive the folded plate 21 to slide along the angle plate 19, the folded plate 21 is disengaged from the abutting block 14, the push post 7 ejects the ball, when the electric, the folded plate 21 is reset by the torsion spring and clamped with the abutting block 14 for the next firing.

Referring to fig. 2, a motor 11 is installed at the top of the feed hopper 5, an output end of the motor 11 is connected with and provided with a screw rod 12, the screw rod 12 corresponds to a bottom opening of the feed hopper 5 in position, the motor 11 drives the screw rod 12 to rotate, and tennis balls accumulated at the bottom opening of the feed hopper 5 are pulled away by the screw rod 12, so that tennis ball blockage and feeding failure are avoided.

Rubber layers are wrapped at two ends of the push column 7, so that the surface elasticity is good, and impact protection on tennis balls is increased.

The transmitting tube 3 is made of a stainless steel tube, and has high surface smoothness and high deformation resistance.

Referring to fig. 3, the relative launching tube 3 of one end that the closure plate 15 is close to the link plate 17 is the tilt up form, and spacing 16 flushes with closure plate 15 position, when making the push post 7 conflict the closure plate 17 and drive closure plate 15 sliding movement, along with the clearance of closure plate 15 and push post 7 increases gradually, makes the closure plate 17 break away from the joint with push post 7, the closure plate 15 of being convenient for playback.

The working principle is as follows: the electric cabinet 1 is pulled to a proper position, the launching tube 3 is aligned with a ball hitting position, tennis balls are placed in the feed hopper 5, the electric push rod 4 is started to contract, the homing device 8 pulls the push column 7 to compress the pressure spring 10 to slide along the sliding groove 9, the push column 7 is in contact with the hanging plate 17 to pull the blocking plate 15 to slide, the tennis balls are discharged into the launching tube 3, the hanging plate 17 is separated from clamping along with the continuous movement of the push column 7, the blocking plate 15 is elastically reset through the reset spring 18 to realize one-time ball advancing operation, the push column 7 is released through the homing device 8, the push column 7 blows out the balls through the elasticity of the pressure spring 10, then the electric push rod 4 extends, the homing device 8 is in limited clamping connection with the push column 7 again to carry out next ball serving, the ball receiving practice device contains a large number of tennis balls through the feed hopper 5, the homing device 8 is driven to move through the electric push rod 4 to realize the compression, Releasing, realizing hitting tennis balls, one ball at a time, operating continuously stably, being convenient for tennis lovers to carry out tennis training alone, and having higher practicability.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A ball catching practice device comprising: electric cabinet (1), auto-lock wheel (2) and launching tube (3), auto-lock wheel (2) are installed to electric cabinet (1) bottom symmetry, launching tube (3) slope is fixed at electric cabinet (1) top, its characterized in that still includes:

the feeding hopper (5) is fixed above the emission tube (3), and the bottom end of the feeding hopper (5) is communicated with the emission tube (3);

the push column (7) is arranged in the launching tube (3) in a matched mode, the push column (7) is elastically connected with the bottom end of the launching tube (3) through a pressure spring (10), a sliding block (13) is fixed at the bottom end of the push column (7), a sliding groove (9) is formed in the surface of the launching tube (3), the sliding block (13) is clamped with the sliding groove (9) in a sliding mode, and a supporting block (14) is fixed on the bottom surface of the sliding block (13);

the electric push rod (4), the electric push rod (4) is fixed at the bottom of the launching tube (3), and the output end of the electric push rod (4) is provided with a homing device (8) matched with the abutting block (14);

dilatation shell (6), the connection position at launching tube (3) and feeder hopper (5) is fixed in dilatation shell (6), and dilatation shell (6) inner wall symmetry is fixed with spacing (16), the slip joint has closure plate (15) between spacing (16), closure plate (15) end fixing have with push pillar (7) complex link plate (17), dilatation shell (6) internal fixation has reset spring (18), and closure plate (15) are through reset spring (18) and dilatation shell (6) elastic connection.

2. The ball catching exercise device according to claim 1, wherein the homing device (8) comprises an angle plate (19), a base plate (20), a folded plate (21) and an electromagnet (22), the angle plate (19) is fixed at the output end of the electric push rod (4), the base plate (20) is slidably mounted on the vertical surface of the angle plate (19), the folded plate (21) is elastically mounted at one side of the top of the base plate (20) close to the electric push rod (4) through a torsion spring, the electromagnet (22) is fixed on the surface of the base plate (20), and the output end of the electromagnet (22) is fixedly connected with the angle plate (19).

3. The ball catching exercise device as claimed in claim 1, wherein a motor (11) is installed on the top of the feeding hopper (5), the output end of the motor (11) is connected with a screw rod (12), and the screw rod (12) corresponds to the bottom opening of the feeding hopper (5).

4. The ball catching practice device as claimed in claim 1, characterized in that the push post (7) is wrapped with a rubber layer at both ends.

5. The ball catching practice device as claimed in claim 1, characterized in that the launching tube (3) is made of stainless steel tube.

6. The ball catching practice device according to claim 1, characterized in that the end of the blocking plate (15) close to the hanging plate (17) is inclined upward relative to the launching tube (3), and the position of the limiting strip (16) is flush with the blocking plate (15).