CN213527360U

CN213527360U - Table tennis ball picking device

Info

Publication number: CN213527360U
Application number: CN202022673165.9U
Authority: CN
Inventors: 王爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-25
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a table tennis ball picker, which comprises a collecting box, a handle, a scraper and universal wheels, wherein the wheels are arranged on two sides of the collecting box and are connected with a rotating shaft, teeth are arranged on the inner circumference of the wheels, worms are arranged on two sides of the collecting box through bearing seats and are meshed with the teeth on the side surfaces of the wheels, and the worms drive a ball collecting mechanism through a driving gear; the ball shielding plate is arranged on the inner top surface of the collecting box and is positioned behind the scraper; the ball outlet is detachably connected with a ball collecting mesh bag; the wheel drives the ball collecting mechanism to collect the table tennis balls at the front edge of the collecting box to the front of the scraper, so that the collection of the scraper is facilitated; the table tennis that hides the ball board in the collecting box can effectively avoid the income collecting box pops out once more, adopts between receipts ball pocket and the collecting box to dismantle and is connected, can will receive the ball pocket and take off and pour the table tennis after the collection is accomplished, has greatly made things convenient for taking of collection table tennis.

Description

Table tennis ball picking device

Technical Field

The utility model relates to a table tennis training equipment field specifically is a table tennis ball picking device.

Background

The table tennis is popular among the people as a ball game easy to master, and a large amount of table tennis is scattered on the ground in the training process of the table tennis, so that time and labor are wasted if the table tennis is picked up manually.

Chinese patent CN201810506749.1 discloses a table tennis ball picker, the technical scheme of adoption is, including the gyro wheel, the scraper blade, and a support, plunger and net, the net of breach and valve is taken to one side of installation on the support, two gyro wheels of installation on the support of breach side, on the both sides gyro wheel of roller bearing, at least two arc scraper blades distribute on the roller bearing, the push rod is installed on the support, be equipped with the valve on the net, this technical scheme exists need to turn to in the collection process to the table tennis on the support side just can take in the net to the push-and-pull repeatedly, and table tennis elasticity is great, the table tennis that gets into the support pops out from the scraper blade top easily, after the table tennis is collected and is accomplished, the net is not convenient for take off from the support, can cause and get the.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a table tennis ball picker, which adopts the technical scheme that the table tennis ball picker comprises a collecting box, a handle, three scraping plates and universal wheels, wherein the three scraping plates are distributed on a rotating shaft in an annular array manner, the rotating shaft is connected in the collecting box in a shaft manner, the collecting box is provided with the handle and the universal wheels, the collecting box is provided with a ball outlet, wheels are arranged at two sides of the collecting box and are connected with the rotating shaft, teeth are arranged on the inner circumference of the wheels, worms are arranged at two sides of the collecting box through bearing seats and are meshed with the teeth at the side surfaces of the wheels, and the worms drive a ball collecting mechanism through a driving gear; the ball shielding plate is arranged on the inner top surface of the collecting box and is positioned behind the scraper; the ball outlet is detachably connected with a ball collecting mesh bag.

As an optimal technical scheme of the utility model, the ball collecting mechanism comprises a transmission gear, a driving chain wheel, a driven chain wheel and a ball collecting wheel, wherein the transmission gear is connected with the collecting box shaft, the collecting box is provided with a mounting plate, the driving chain wheel is connected with the mounting plate, the top surface of the transmission gear is provided with an annular ring, the inner edge of the annular ring is provided with a ratchet tooth groove, the bottom surface of the driving chain wheel is hinged with a pawl matched with the ratchet tooth groove, and the hinged part of the pawl and the driving chain wheel is provided with a torsional spring; the driven chain wheel is connected to the collecting box through a shaft, a chain is sleeved between the driving chain wheel and the driven chain wheel, and the driven chain wheel is connected with the ball collecting wheel through a transmission shaft.

As an optimized technical proposal of the utility model, the ball collecting wheel is provided with 3 deflector rods distributed in an annular array.

As an optimized technical scheme of the utility model, the sloping platform is equipped with to the collecting box bottom surface.

As an optimal technical scheme of the utility model, go out the ball mouth both sides and be equipped with the couple, go out the outside extension board that stretches out of ball mouth bottom, receive ball pocket both sides and hang on the couple, receive ball pocket sack underrun magic paste with the extension board links to each other.

The utility model has the advantages that: the utility model can collect the table tennis balls at the front edge of the collecting box to the front of the scraper by the wheel driving ball collecting mechanism, which is convenient for the collection of the scraper; the table tennis that hides the ball board in the collecting box can effectively avoid the income collecting box pops out once more, adopts between receipts ball pocket and the collecting box to dismantle and is connected, can will receive the ball pocket and take off and pour the table tennis after the collection is accomplished, has greatly made things convenient for taking of collection table tennis.

Furthermore, the transmission gear is connected with the driving chain wheel through a ratchet mechanism, so that the ball collecting wheel can collect the table tennis balls when the collecting box moves forward, and the ball collecting wheel can be prevented from reversely rotating to fly the balls when the collecting box moves backward.

Drawings

FIG. 1 is a first diagram of the structure of the present invention;

FIG. 2 is a second diagram of the structure of the present invention;

FIG. 3 is a schematic view of the scraper structure of the present invention;

FIG. 4 is a schematic view of the structure of the collecting box of the present invention;

FIG. 5 is a schematic view of the structure of the ball collecting mechanism of the present invention;

fig. 6 is a schematic view of the connection structure between the transmission gear and the driving sprocket of the present invention.

In the figure: 1-collecting box, 2-handle, 3-wheel, 4-scraper, 5-ball collecting mechanism, 6-universal wheel, 7-hook, 8-magic tape, 9-mounting plate, 10-ball outlet, 11-inclined table, 12-worm, 13-transmission gear, 14-driving sprocket, 15-driven sprocket, 16-chain, 17-ball collecting wheel and 18-pawl.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a table tennis ball picker, the technical scheme of adoption is, including collecting box 1, handle 2, scraper blade 4 and universal wheel 6, there are three scraper blades 4, the annular array distributes in the pivot, the pivot is in axle connection in collecting box 1, there are handle 2 and universal wheel 6 on collecting box 1, it has ball outlet 10 to open on collecting box 1, there is wheel 3 on collecting box 1 both sides, wheel 3 links to each other with the pivot, the inboard circumference of wheel 3 is equipped with the tooth, worm 12 is installed through the bearing frame in collecting box 1 both sides, worm 12 meshes with wheel 3 side tooth, worm 12 passes through drive gear drive ball receiving mechanism 5; the ball shielding plate is arranged on the inner top surface of the collecting box 1 and is positioned behind the scraper 4; the ball outlet 10 is detachably connected with a ball collecting mesh bag.

As an optimal technical scheme of the utility model, the ball collecting mechanism 5 includes a transmission gear 13, a driving sprocket 14, a driven sprocket 15 and a ball collecting wheel 17, wherein, the transmission gear 13 is connected with the collecting box 1 by a shaft, the collecting box 1 is provided with a mounting plate 9, the driving sprocket 14 is connected with the mounting plate 9 by a shaft, the top surface of the transmission gear 13 is provided with an annular ring, the inner edge of the annular ring is provided with a ratchet tooth socket, the bottom surface of the driving sprocket 14 is hinged with a pawl 18 matched with the ratchet tooth socket, and the hinged part of the pawl 18 and the driving sprocket 14 is provided with a torsion spring; the driven chain wheel 15 is connected to the collecting box 1 in a shaft mode, a chain 16 is sleeved between the driving chain wheel 14 and the driven chain wheel 15, and the driven chain wheel 15 is connected with the ball collecting wheel 17 through a transmission shaft.

As an optimized technical proposal of the utility model, 3 deflector rods distributed in an annular array are arranged on the ball collecting wheel 17.

As an optimized technical scheme of the utility model, the sloping platform 11 is equipped with to 1 bottom surface of collecting box.

As an optimal technical scheme of the utility model, go out ball mouth 10 both sides and be equipped with couple 7, go out ball mouth 10 bottoms and outwards stretch out the extension board, receive ball pocket both sides and hang on the couple 7, receive ball pocket sack underrun magic subsides 8 with the extension board links to each other.

The utility model discloses a theory of operation: the bag mouth of the ball collecting net bag is adhered to an extension plate below the ball outlet 10, two ends of the bag mouth are hooked on the hooks 7 to open the bag mouth, the collecting box 1 is pushed forwards by holding the handle 2, the wheels 3 rotate and simultaneously drive the scraping plate 4 to collect the table tennis balls in front into the collecting box 1, the table tennis blocking plate blocks the table tennis balls to avoid popping out from the upper part of the scraping plate 4, the inclined table 11 can effectively prevent the table tennis balls from rolling to the scraping plate 4, and meanwhile, the table tennis balls can roll to the ball outlet 10 to enter the ball collecting net bag; the wheel 3 drives the transmission gear 13 to rotate through the worm 12 in the rolling process, the ratchet tooth socket of the rotating gear 13 pushes the pawl 18 to drive the driving chain wheel 14 mounted on the mounting plate 9 to rotate, the driving chain wheel 14 drives the driven chain wheel 15 to rotate through the chain 16 so as to enable the ball collecting wheel 17 to rotate, and the poking rod on the ball collecting wheel 17 collects the table tennis balls in the rotating range to the scraper 4 and finally the table tennis balls are collected by the scraper 4; when the collecting box 1 moves backwards, the ratchet tooth groove of the rotating gear 13 presses the pawl 18 downwards to move relative to the pawl, the pawl 18 resets under the action of the torsion spring, and the ball collecting wheel 17 is prevented from rotating reversely.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a table tennis ball picker, includes collecting box (1), handle (2), scraper blade (4) and universal wheel (6), scraper blade (4) have threely, and annular array distributes in the pivot, the pivot is in shaft connection in collecting box (1), there are handle (2) and universal wheel (6) on collecting box (1), it has play ball mouth (10), its characterized in that to open on collecting box (1): wheels (3) are arranged on two sides of the collecting box (1), the wheels (3) are connected with the rotating shaft, teeth are arranged on the circumference of the inner side of each wheel (3), worms (12) are mounted on two sides of the collecting box (1) through bearing seats, the worms (12) are meshed with the teeth on the side faces of the wheels (3), and the worms (12) drive the ball collecting mechanism (5) through a driving gear; the inner top surface of the collecting box (1) is provided with a ball shielding plate which is positioned behind the scraper (4); the ball outlet (10) is detachably connected with a ball collecting mesh bag.

2. The table tennis ball picker according to claim 1, wherein: the ball collecting mechanism (5) comprises a transmission gear (13), a driving chain wheel (14), a driven chain wheel (15) and a ball collecting wheel (17), wherein the transmission gear (13) is connected with the collecting box (1) in a shaft mode, a mounting plate (9) is arranged on the collecting box (1), the driving chain wheel (14) is connected to the mounting plate (9) in a shaft mode, an annular ring is arranged on the top surface of the transmission gear (13), a ratchet wheel tooth groove is formed in the inner edge of the annular ring, a pawl (18) matched with the ratchet wheel tooth groove is hinged to the bottom surface of the driving chain wheel (14), and a torsion spring is arranged at the hinged position of the pawl (18) and the driving chain wheel (14; the driven chain wheel (15) is connected to the collecting box (1) in a shaft mode, a chain (16) is sleeved between the driving chain wheel (14) and the driven chain wheel (15), and the driven chain wheel (15) is connected with the ball collecting wheel (17) through a transmission shaft.

3. The table tennis ball picker according to claim 2, wherein: the ball collecting wheel (17) is provided with 3 deflector rods distributed in an annular array.

4. The table tennis ball picker according to claim 1, wherein: the bottom surface of the collecting box (1) is provided with an inclined platform (11).

5. The table tennis ball picker according to claim 1, wherein: go out football shirt mouth (10) both sides and be equipped with couple (7), go out football shirt mouth (10) bottom and outwards stretch out the extension board, receive football shirt pocket both sides and hang on couple (7), receive football shirt pocket sack underrun through magic subsides (8) with the extension board links to each other.