CN216023046U

CN216023046U - Special tennis recovery unit of sports teaching

Info

Publication number: CN216023046U
Application number: CN202120906855.6U
Authority: CN
Inventors: 姜全; 笪秀佳
Original assignee: Suqian College
Current assignee: Suqian College
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-03-15
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a tennis ball recovery device special for physical education, which comprises a support rod and a slide rail, wherein the support rod is connected to the inner side wall of a collection box through a bolt, the slide rail is fixedly connected to one side of the collection box, one end of the support rod is inserted with a rotating shaft, one end of the rotating shaft is in threaded connection with a limiting ring, the surface of the rotating shaft is connected with a rotating rod through a bolt, and the bottom end of the rotating shaft is connected with a driven bevel gear through a bolt. Through the cooperation setting between driven bevel gear and the drive bevel gear, the starter motor makes the drive bevel gear drive driven bevel gear and rotate, thereby make the pivot drive the dwang rotate, retrieve the inside of collecting box with the tennis through the hang plate, thereby it reduces the manual operation and retrieves to reach electronic recovery tennis, and when rotating in the pivot through the spacing collar, avoid the pivot to take place to drop, through the cooperation setting between slide and the collecting box, when the tennis retrieves certain degree, carry out upwards to draw along the slide with the closed door, make the tennis pour out from the collecting box.

Description

Special tennis recovery unit of sports teaching

Technical Field

The utility model relates to the technical field of sports teaching tennis balls, in particular to a tennis ball recovery device special for sports teaching.

Background

Tennis is a graceful and violent sport, the origin and development of which can be generalized in france by four sentences, born in the uk, started to popularize and form climax in the us, and now prevails all over the world, called the second major ball game in the world.

The utility model discloses a special tennis ball recovery unit for sports teaching disclosed in Chinese utility model patent application publication No. CN208145370U, which comprises a tennis ball collecting box, a baffle and a pushing plate, wherein the front side wall of the tennis ball collecting box is provided with a ball inlet, the left and right sides of the front side wall of the tennis ball collecting box are respectively and symmetrically provided with the baffle, the baffle is rotatably connected with the front side wall of the tennis ball collecting box through a hinge, the left and right side walls of the tennis ball collecting box are both provided with a slideway, the slideway is internally provided with a slide block in a sliding manner, a connecting rod is arranged between the baffle and the corresponding slide block, the top of the tennis ball collecting box is provided with a telescopic rod, the telescopic rod is hinged with the tennis ball collecting box through a supporting seat, the front side of the telescopic rod is provided with a fixed rod, the bottom of the fixed rod is fixedly connected with the pushing plate, the lower part of the side wall of the tennis ball collecting box is provided with a ball outlet, the ball outlet is provided with a goal, and the bottom of the tennis ball collecting box is provided with a universal wheel, the hand push rod is arranged above the rear side wall of the tennis ball collecting box.

However, the device still has certain disadvantages when in use, and the device is troublesome to operate manually when a pushing plate is used for recovering tennis balls.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a tennis ball recovery device special for physical education, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a special tennis recovery unit of sports teaching, includes the bracing piece and the slide of fixed connection in collecting box one side through bolted connection at the collecting box inside wall, the one end of bracing piece is pegged graft and is had the pivot, the one end threaded connection of pivot has and is used for right the pivot is in bracing piece one end carries out spacing collar, there is the dwang that is used for retrieving the tennis on the surface of pivot through bolted connection, there is the drive bottom of pivot through bolted connection have be used for driving pivot pivoted driven bevel gear, the bottom fixedly connected with hang plate of collecting box, there is the motor bottom of collecting box through bolted connection, there is the drive through bolted connection the output of motor driven bevel gear pivoted drive bevel gear, the inner wall of slide is connected with through the slider and can follows the gliding closed door of slide direction.

Optionally, the front surface of the collecting box is in threaded connection with a fastening knob, the surface of the fastening knob is in threaded connection with a first baffle for preventing tennis balls from rebounding and falling, and the surface of the first baffle is connected with a second baffle for matching the rotating rod to recover tennis balls through a fastening bolt.

Optionally, the top end of the collection box is provided with an observation window for observing the tennis ball recycling condition in the collection box.

Optionally, one side of the top end of the collecting box is fixedly connected with a pushing handle, and an anti-skid sleeve is sleeved on the surface of the pushing handle.

Optionally, the bottom end of the collection box is connected with a moving wheel used for being matched with the pushing handle through a transmission rod, and the top end of the closed door is fixedly connected with a lifting handle used for lifting the closed door.

Optionally, one end of the rotating shaft penetrates through the inner wall of the inclined plate, and the surface of the driven bevel gear is meshed with the surface of the driving bevel gear.

(III) advantageous effects

The utility model provides a tennis ball recovery device special for physical education, which has the following beneficial effects:

this special tennis recovery unit of sports teaching, cooperation setting through between driven bevel gear and the drive bevel gear, the starter motor makes the drive bevel gear drive driven bevel gear and rotates, thereby make the pivot drive the dwang rotate, retrieve the inside of collecting box with the tennis through the hang plate, thereby reach electronic recovery tennis and reduce the manual operation and retrieve, and when rotating in the pivot through the spacing collar, avoid the pivot to take place to drop, cooperation setting through between slide and the collecting box, when the tennis is retrieved certain degree, will seal the door and carry out upwards along the slide and draw, make the tennis pour out from the collecting box, reduce the people and take out the tennis, high efficiency.

Drawings

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

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a rotating shaft structure according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a collection box; 2. a support bar; 3. a slideway; 4. a rotating shaft; 5. a limiting ring; 6. rotating the rod; 7. a driven bevel gear; 8. an inclined plate; 9. a motor; 10. a drive bevel gear; 11. a closing door; 12. fastening a knob; 13. a first baffle plate; 14. a second baffle; 15. an observation window; 16. a pushing handle; 17. An anti-slip sleeve; 18. a moving wheel; 19. a handle.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a tennis ball recovery device special for physical education teaching comprises a support rod 2 and a slide rail 3, wherein the support rod 2 is connected to the inner side wall of a collection box 1 through bolts, the slide rail 3 is fixedly connected to one side of the collection box 1, one end of the support rod 2 is inserted with a rotating shaft 4, one end of the rotating shaft 4 is in threaded connection with a limiting ring 5 used for limiting the rotating shaft 4 at one end of the support rod 2, the surface of the rotating shaft 4 is connected with a rotating rod 6 used for recovering tennis balls through bolts, the bottom end of the rotating shaft 4 is connected with a driven bevel gear 7 used for driving the rotating shaft 4 to rotate through bolts, the bottom end of the collection box 1 is fixedly connected with an inclined plate 8, one end of the rotating shaft 4 is arranged on the inner wall of the inclined plate 8 in a penetrating manner, the surface of the driven bevel gear 7 is meshed with the surface of a driving bevel gear 10, the bottom of the collection box 1 is connected with a motor 9 through bolts, and the output end of the motor 9 is connected with the driving bevel gear 10 used for driving the driven bevel gear 7 to rotate through bolts, through the matching arrangement between the driven bevel gear 7 and the driving bevel gear 10, the motor 9 is started to enable the driving bevel gear 10 to drive the driven bevel gear 7 to rotate, so that the rotating shaft 4 drives the rotating rod 6 to rotate, tennis balls are recycled into the collecting box 1 through the inclined plate 8, manual operation recycling for electric tennis ball recycling is reduced, and the rotating shaft is prevented from falling off when the rotating shaft 4 rotates through the limiting ring 5;

the inner wall of the slideway 3 is connected with a closed door 11 which can slide along the direction of the slideway 3 through a slide block, the top end of the closed door 11 is fixedly connected with a lifting handle 19 which is used for lifting the closed door 11, when tennis balls are recovered to a certain degree, the closed door 11 is lifted upwards along the slideway 3 to pour the tennis balls out of the collecting box 1, the manual taking-out of the tennis balls is reduced, the efficiency is improved, the front surface of the collecting box 1 is in threaded connection with a fastening knob 12, the surface of the fastening knob 12 is in threaded connection with a first baffle 13 which is used for preventing the tennis balls from rebounding and falling, the surface of the first baffle 13 is connected with a second baffle 14 which is used for matching with a rotating rod 6 to recover the tennis balls through a fastening bolt, the top end of the collecting box 1 is provided with an observation window 15 which is used for observing the recovery condition of the tennis balls in the collecting box 1, one side of the top end of the collecting box 1 is fixedly connected with a pushing handle 16, the surface of the pushing handle 16 is sleeved with an anti-skid sleeve 17, and the bottom end of the collecting box 1 is connected with a moving wheel 18 used for matching with the pushing handle 16 through a transmission rod.

In summary, the tennis ball recovery device special for physical education comprises the following use steps:

1. before use, the support rod 2 is fastened on the inner side wall of the collection box 1 through a bolt, the surface of the rotating shaft 4 is sleeved with the rotating rod 6, one end of the rotating shaft 4 penetrates through one end of the support rod 2 and penetrates through the inner wall of the inclined plate 8, the driven bevel gear 7 is fastened at one end of the rotating shaft 4 through a bolt, one end of the driven bevel gear 7 abuts against the back face of the inclined plate 8, and the other end of the driven bevel gear is meshed with the driving bevel gear 10;

2. a second baffle plate 14 is arranged on the surface of a first baffle plate 13, then the first baffle plate 13 is arranged on the front surface of the collecting box 1 through a fastening knob 12, and the closing door 11 slides downwards and is closed along the direction of the slide way 3;

3. the motor 9 is started to rotate the rotating rod 6, and the whole tennis ball recovery device is pushed by using the pushing handle 16 and the moving wheel 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a special tennis recovery unit of sports teaching, includes bracing piece (2) and slide (3) of fixed connection in collecting box (1) one side through bolted connection at collecting box (1) inside wall, its characterized in that: a rotating shaft (4) is inserted at one end of the supporting rod (2), a limiting ring (5) for limiting the rotating shaft (4) at one end of the supporting rod (2) is connected with one end of the rotating shaft (4) through threads, the surface of the rotating shaft (4) is connected with a rotating rod (6) for recovering tennis balls through bolts, the bottom end of the rotating shaft (4) is connected with a driven bevel gear (7) which is used for driving the rotating shaft (4) to rotate through a bolt, the bottom end of the collecting box (1) is fixedly connected with an inclined plate (8), the bottom of the collecting box (1) is connected with a motor (9) through a bolt, the output end of the motor (9) is connected with a driving bevel gear (10) for driving the driven bevel gear (7) to rotate through a bolt, the inner wall of the slide way (3) is connected with a closed door (11) which can slide along the direction of the slide way (3) through a slide block.

2. The tennis ball recovery device for physical education as claimed in claim 1, wherein: the front surface threaded connection of collecting box (1) has fastening knob (12), the surperficial threaded connection of fastening knob (12) has first baffle (13) that are used for preventing the tennis resilience to drop, the surface of first baffle (13) is connected with through fastening bolt and is used for cooperating dwang (6) carry out second baffle (14) that the tennis was retrieved.

3. The tennis ball recovery device for physical education as claimed in claim 1, wherein: the top end of the collecting box (1) is provided with an observation window (15) for observing the tennis ball recycling condition in the collecting box (1).

4. The tennis ball recovery device for physical education as claimed in claim 1, wherein: one side fixedly connected with on collecting box (1) top promotes handle (16), promote the surface of handle (16) and cup jointed anti-skidding cover (17).

5. The tennis ball recovery device for physical education as claimed in claim 4, wherein: the bottom end of the collecting box (1) is connected with a moving wheel (18) used for being matched with the pushing handle (16) through a transmission rod, and the top end of the closed door (11) is fixedly connected with a lifting handle (19) used for lifting the closed door (11).

6. The tennis ball recovery device for physical education as claimed in claim 1, wherein: one end of the rotating shaft (4) penetrates through the inner wall of the inclined plate (8), and the surface of the driven bevel gear (7) is meshed with the surface of the driving bevel gear (10).