CN111991777B

CN111991777B - Portable tennis ball collection device

Info

Publication number: CN111991777B
Application number: CN202010782023.8A
Authority: CN
Inventors: 廖振江; 李焕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-11-26
Anticipated expiration: 2040-08-06
Also published as: CN111991777A

Abstract

The invention relates to a tennis ball collecting device, in particular to a portable tennis ball collecting device. The utility model provides a quick automatic portable tennis collection device who collects tennis. A portable tennis ball collection device, comprising: a frame; wheels mounted on the frame; the power assembly is arranged on the frame and works by providing power through the motor; and the collecting device is arranged on the frame and used for collecting the tennis balls in a swinging mode. The tennis collecting device has the advantages that tennis on the ground can be collected through the matching of the power assembly and the collecting device, collected tennis can be conveyed to the upper part to be collected through the pulling assembly, tennis can be collected more conveniently, the tennis can be prevented from falling from the elastic ropes, the tennis can be collected automatically through the matching of the gear and the rack, and the tennis collecting device is more convenient to use.

Description

Portable tennis ball collection device

Technical Field

The invention relates to a tennis ball collecting device, in particular to a portable tennis ball collecting device.

Background

Tennis, a type of ball game, is usually played between two single players or two pairs of players who hit a tennis ball with a tennis racket on a tennis court with the net interposed therebetween, with the goal of preventing the opponent from regularly hitting back the ball. During tennis training, there are many tennis balls that fall in the place.

Patent No. CN206304311U discloses a tennis ball collecting device for tennis training, which comprises a sliding device and a tennis ball collecting hopper, wherein the tennis ball collecting hopper is arranged at the front end of the sliding device. Compared with the prior art, the tennis ball collecting device for tennis sports training, disclosed by the invention, can slide by foot after the pedals are put down, and shovels tennis balls scattered in a tennis court into the collecting tank of the tennis ball collecting hopper by utilizing inertia, so that the tennis ball collecting device is labor-saving and rapid in sliding mode, and can finish tennis ball collection in a short time. Although the tennis ball can be collected in the tennis shovel, the tennis ball in the tennis shovel is easy to fall out.

Therefore, it is necessary to develop a portable tennis ball collecting device for collecting tennis balls quickly and automatically.

Disclosure of Invention

In order to overcome the defects that the current tennis ball collecting mode needs manual operation and tennis balls are easy to fall out, the invention has the technical problems that: the utility model provides a quick automatic portable tennis collection device who collects tennis.

The technical scheme is as follows: a portable tennis ball collection device, comprising: a frame; wheels mounted on the frame; the power assembly is arranged on the frame and works by providing power through the motor; and the collecting device is arranged on the frame and used for collecting the tennis balls in a swinging mode.

In a preferred embodiment of the present invention, the power assembly comprises: the speed reducing motor is arranged on the frame; and the cam is arranged on the output shaft of the speed reducing motor.

In a preferred embodiment of the present invention, the collecting device comprises: the two first sliding blocks are arranged in the frame in a sliding manner; the first spring is arranged between the first sliding block and the frame; the square frame is rotatably arranged on the first sliding block; at least two elastic ropes are arranged in the square frame; and the torsion spring is arranged at the rotary connection part of the square frame.

In a preferred embodiment of the present invention, the vehicle further comprises a pulling assembly mounted on the frame, the pulling assembly comprising: two second sliding blocks are arranged in the frame in a sliding manner; the second spring is arranged between the second sliding block and the frame; the baffle is arranged between the second sliding blocks and is matched with the cam; two pulleys are arranged on the frame; the rail is arranged in the frame; the third sliding block is slidably arranged in the track; the concave rod is rotatably arranged on the third sliding block; the lifting frame is arranged on the concave rod; and the pull wire is arranged on the baffle and wound around the pulley, and the tail end of the pull wire is connected to the third sliding block.

In a preferred embodiment of the present invention, the method further comprises: a gear mounted on the concave rod; the rack is arranged on the frame body and matched with the gear; and a frame body mounted in the frame.

Compared with the prior art, the invention has the following advantages: the tennis collecting device has the advantages that tennis on the ground can be collected through the matching of the power assembly and the collecting device, collected tennis can be conveyed to the upper part to be collected through the pulling assembly, tennis can be collected more conveniently, the tennis can be prevented from falling from the elastic ropes, the tennis can be collected automatically through the matching of the gear and the rack, and the tennis collecting device is more convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the power assembly and the collecting device of the present invention.

Fig. 3 is a schematic perspective view of the pulling assembly of the present invention.

Fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: 1. frame, 2, wheel, 3, power component, 31, gear motor, 32, cam, 4, collection device, 41, first slider, 42, first spring, 43, square frame, 431, elasticity rope, 44, torsion spring, 5, pull-up subassembly, 51, second slider, 52, second spring, 53, baffle, 54, pulley, 55, track, 56, third slider, 57, spill pole, 58, lift frame, 59, acting as go-between, 6, gear, 7, rack, 8, framework.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A portable tennis ball collecting device is shown in figures 1 and 2 and comprises a frame 1, wheels 2, power assemblies 3 and a collecting device 4, wherein the wheels 2 are mounted at the bottom of the frame 1, the power assemblies 3 which supply power to work through a motor are mounted on the left side of the top of the frame 1, and the collecting device 4 which collects tennis balls in a swinging mode is mounted in the middle of the frame 1.

When tennis balls need to be collected by using the tennis ball collecting device, the tennis ball collecting device is pushed to move to a place where the tennis balls fall, then the power assembly 3 is controlled to start working, the tennis ball collecting device 4 is driven to start working, the tennis balls are collected, and after the tennis balls are collected, the power assembly 3 is controlled to stop working.

The power assembly 3 comprises a speed reducing motor 31 and a cam 32, the speed reducing motor 31 is fixedly connected to the left side of the bottom in the frame 1 through a bolt, and the cam 32 is connected to an output shaft of the speed reducing motor 31 through a rotating rod.

When tennis balls need to be collected, the speed reducing motor 31 is controlled to rotate to drive the cam 32 to rotate, when the cam 32 rotates to trigger the collecting device 4, the collecting device 4 collects the tennis balls, and after the tennis balls are collected, the speed reducing motor 31 is controlled to stop working.

The collecting device 4 comprises a first sliding block 41, a first spring 42, a square frame 43, elastic ropes 431 and a torsion spring 44, wherein the first sliding block 41 is arranged at the right parts of the front wall and the rear wall in the frame 1 in a sliding manner, the first spring 42 is connected between the first sliding block 41 and the frame 1, the square frame 43 is rotatably arranged between the inner sides of the first sliding block 41, two rows of elastic ropes 431 are arranged in the square frame 43, and the rotary joint of the square frame 43 is connected with the torsion spring 44.

When tennis balls are collected, the square frame 43 is above the tennis balls, when the cam 32 rotates to be in contact with the square frame 43, the left side of the square frame 43 is pushed to swing downwards, the torsion spring 44 and the first spring 42 are both compressed, the square frame 43 drives the elastic rope 431 to move downwards, when the elastic rope 431 moves downwards to be in contact with the tennis balls, the elastic rope 431 is pressed outwards, so that the tennis balls enter the upper part of the elastic rope 431, and when the cam 32 rotates to be separated from the square frame 43, the square frame 43 moves upwards to be reset under the action of the reset of the torsion spring 44 and the first spring 42. After the tennis balls are collected, the tennis balls above the elastic rope 431 are taken away.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 3 and 4, the lifting device further comprises a lifting assembly 5, the frame 1 is provided with the lifting assembly 5, the lifting assembly 5 comprises a second slider 51, a second spring 52, a baffle 53, a pulley 54, a rail 55, a third slider 56, a concave rod 57, a lifting frame 58 and a pull wire 59, the second slider 51 is slidably arranged on the left side of the front wall and the rear wall in the frame 1, the second spring 52 is connected between the bottom of the second slider 51 and the frame 1, the baffle 53 is welded between the second sliders 51, the baffle 53 is matched with the cam 32, the pulleys 54 are rotatably arranged on the left side and the right side of the rear wall of the frame 1, the middle part of the right side in the frame 1 is fixedly connected with the rail 55 through bolts, the third slider 56 is slidably arranged in the rail 55, the concave rod 57 which can only rotate upwards initially is installed on the third slider 56, the right side of the concave rod 57 is fixedly connected with the lifting frame 58 through bolts, the baffle 53 is connected with a pull wire 59, the pull wire 59 is wound around the left pulley 54 and the right pulley 54, and the tail end of the pull wire 59 is connected with the third slide block 56.

When tennis balls are collected above the elastic rope 431, the tennis balls slide into the lifting frame 58 along the elastic rope 431, when the cam 32 rotates to be in contact with the baffle 53, the baffle 53 is driven to move upwards, the second spring 52 is stretched, the lifting frame 58 is driven to move upwards through the pull wire 59, then a user collects the tennis balls in the lifting frame 58, and when the cam 32 rotates to be separated from the baffle 53, the lifting frame 58 moves downwards to be reset under the action of gravity and the pull force of the second spring 52. Therefore, tennis balls can be collected more conveniently, and the tennis balls are prevented from falling from the space between the elastic ropes 431.

The bicycle frame is characterized by further comprising a gear 6, a rack 7 and a frame body 8, the frame body 8 is fixedly connected to the middle portion in the bicycle frame 1 through a bolt, the gear 6 is installed on the rear side of the concave rod 57, the rack 7 is fixedly connected to the upper portion of the middle portion of the right side of the frame body 8 through a bolt, and the rack 7 is matched with the gear 6.

When the lifting frame 58 moves upwards, the gear 6 is driven to move upwards, and when the gear 6 moves upwards to be meshed with the rack 7, the right side of the lifting frame 58 is driven to swing upwards, so that tennis balls in the lifting frame 58 slide into the frame body 8, therefore, the tennis balls can be automatically collected, and the equipment is more convenient to use.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a portable tennis collection device, characterized by, including:

a frame (1);

the wheels (2) are arranged on the frame (1);

the power assembly (3) is arranged on the frame (1) and provides power to work through a motor;

the collecting device (4) is arranged on the frame (1) and used for collecting tennis balls in a swinging mode;

the power assembly (3) comprises:

the speed reducing motor (31) is arranged on the frame (1);

a cam (32) mounted on an output shaft of the reduction motor (31);

the collecting device (4) comprises:

the two first sliding blocks (41) are arranged in the frame (1) in a sliding manner;

a first spring (42) mounted between the first slider (41) and the frame (1);

a square frame (43) rotatably mounted on the first slider (41);

at least two elastic ropes (431), wherein the elastic ropes (431) are arranged in the square frame (43);

a torsion spring (44) installed at a rotation connection of the square frame (43);

still including pulling up subassembly (5), install on frame (1), pull up subassembly (5) including:

two second sliding blocks (51), wherein the two second sliding blocks (51) are arranged in the frame (1) in a sliding manner;

a second spring (52) mounted between the second slider (51) and the frame (1);

a baffle plate (53) installed between the second sliders (51), the baffle plate (53) cooperating with the cam (32);

two pulleys (54), wherein the two pulleys (54) are arranged on the frame (1);

a rail (55) mounted in the frame (1);

a third slider (56) slidably mounted in the track (55);

a concave rod (57) rotatably mounted on the third slider (56);

a lifting frame (58) mounted on the concave rod (57);

the pull wire (59) is arranged on the baffle (53), the pull wire (59) winds around the pulley (54), and the tail end of the pull wire (59) is connected to the third sliding block (56);

a gear (6) mounted on the concave rod (57);

the rack (7) is arranged on the frame body (8), and the rack (7) is matched with the gear (6);

and a frame body (8) mounted in the vehicle frame (1).