CN108853985B

CN108853985B - Basketball stands with adjustable basket

Info

Publication number: CN108853985B
Application number: CN201810631430.1A
Authority: CN
Inventors: 王永华; 黄周青; 陈仁蒙
Original assignee: Wenzhou Medical University
Current assignee: Wenzhou Medical University
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2020-04-21
Anticipated expiration: 2038-06-19
Also published as: CN108853985A

Abstract

The invention discloses a basketball stand with an adjustable basket, which comprises a base, support columns, a backboard and the basket, wherein an adjusting component for adjusting the basket to slide up and down is arranged on the base; the base is provided with a supporting block, a first empty groove is formed in the supporting block, and the adjusting assembly is located in the first empty groove; the adjusting assembly comprises a lifting plate, a first ratchet wheel for driving the lifting plate to move, a first pawl for driving the first ratchet wheel to move, a pedal and a first spring; when the pedal is stepped downwards, the first pawl can be clamped into the ratchet of the first ratchet wheel to drive the first ratchet wheel to move, when the first ratchet wheel rotates, the sliding column fixedly connected to the first ratchet wheel also moves, and the height of the sliding column from the ground is changed; meanwhile, the sliding column can drive the lifting plate to move, and the height of the lifting plate from the ground can be changed; therefore, the basket fixedly connected with the lifting plate can move, and the lifting basket is simple and practical to operate.

Description

Basketball stands with adjustable basket

Technical Field

The invention relates to the technical field of sports equipment, in particular to a basketball stand with an adjustable basket.

Background

Basketball stands are essential devices in basketball courts, and people raise their own basketball level by throwing a basketball into the baskets of the basketball stands. At present, basketball stands are mainly divided into electric hydraulic basketball stands, single-arm movable basketball stands and fixed single-arm basketball stands. In daily life, people often play some interesting games, and at the moment, people often want to change the relative position of the basket and the backboard, so that the difficulty and the interest are increased; but the prior basketry is fixed on the backboard and can not be adjusted.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a basketball stand with an adjustable basket, wherein the basket is adjustable, and the height of the basket from the ground can be changed.

In order to achieve the purpose, the invention provides the following technical scheme: a basketball stand with an adjustable basket comprises a base, a support column, a backboard and the basket, wherein one end of the support column is fixedly connected with the base, the other end of the support column is fixedly connected with the backboard, and the basket is connected with the backboard in a sliding mode; the base is provided with an adjusting component for adjusting the basket to slide up and down; the base is provided with a supporting block, a first empty groove is formed in the supporting block, and the adjusting assembly is located in the first empty groove;

the adjusting assembly comprises a lifting plate, a first ratchet wheel for driving the lifting plate to move, a first pawl for driving the first ratchet wheel to move, a pedal and a first spring; the backboard is provided with a vertical groove, the end surface of the basket facing the supporting block is provided with a connecting plate, and the connecting plate is connected with the backboard in a sliding way and is fixedly connected with the lifting plate; the lifting plate is connected with the supporting block in a sliding manner; the first ratchet wheel is rotationally connected with the supporting block, and a sliding column is arranged on the end face of the first ratchet wheel; the lower end of the lifting plate is provided with a first sliding chute used for sliding the sliding column, the first sliding chute is transversely arranged, and the width of the first sliding chute is matched with the outer diameter of the sliding column; the middle part of the pedal is rotatably connected with the supporting block, one end of the pedal is provided with a treading area for a person to tread, and the other end of the pedal is hinged with the first pawl; one end of the first spring is fixedly connected with the first pawl, the other end of the first spring is fixedly connected with the pedal, and the first spring keeps the first pawl clamped between the ratchets of the first ratchet wheel when the first spring is free from external force; and the supporting block is also provided with a limiting component for limiting the reverse rotation of the first ratchet wheel.

As a further improvement of the invention, the limiting assembly comprises a check pawl and a torsion spring, and the check pawl is arranged on one side of the pedal close to the treading area; a rotating shaft is arranged on the inner wall of the first empty groove, one end of the rotating shaft is fixedly connected with the supporting block, and the other end of the rotating shaft is rotatably connected with the non-return pawl; the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the inner wall of the first empty groove, the other end of the torsion spring is fixedly connected with the non-return pawl, and the torsion spring keeps the non-return pawl to be abutted against the ratchet of the first ratchet wheel when in a relaxed state; when the first pawl drives the first ratchet wheel to rotate, the non-return pawl slides on the tooth back of the ratchet teeth of the first ratchet wheel; when the first pawl slides on the tooth back of the ratchet teeth of the first ratchet wheel, the non-return pawl is clamped between the ratchet teeth of the first ratchet wheel and limits the reverse rotation of the first ratchet wheel.

As a further improvement of the invention, a second spring is arranged on the inner wall of the first hollow groove, one end of the second spring is fixedly connected with the inner wall of the first hollow groove, the other end of the second spring is fixedly connected with the pedal, and the second spring keeps one end of the pedal, which is far away from the first pawl, lifted upwards when the second spring is in a relaxed state.

As a further improvement of the invention, both sides of the vertical groove are provided with limit grooves, the connecting plate is provided with limit blocks matched with the limit grooves, and the limit blocks are connected in the limit grooves in a sliding manner.

As a further improvement of the invention, the first ratchet wheel is provided with a plurality of jacks, the jacks are provided with internal threads, the sliding column is provided with external threads matched with the internal threads, and the sliding column is inserted into the jacks and connected with the first ratchet wheel.

As a further improvement of the invention, a first threaded hole is formed in the non-return pawl, a second threaded hole with the same diameter as the first threaded hole is formed in the inner wall of the cavity, and a bolt is arranged on the non-return pawl and is inserted into the first threaded hole and the second threaded hole simultaneously.

As a further improvement of the invention, slide rails are arranged on two sides of the supporting block, and a plurality of rollers are arranged on the lifting plate and are connected in the slide rails in a sliding manner.

As a further improvement of the invention, the supporting column is provided with a reinforcing rib, one end of the reinforcing rib is fixedly connected with the supporting column, and the other end of the reinforcing rib is fixedly connected with the base.

The invention has the beneficial effects that: when the first ratchet wheel rotates, the sliding column fixedly connected to the first ratchet wheel also moves, and the height of the sliding column from the ground also changes; meanwhile, the sliding column can drive the lifting plate to move, and the height of the lifting plate from the ground can be changed; so that the basket fixedly connected with the lifting plate can move; according to different requirements, the height of the basket from the ground is correspondingly changed, so that people can conveniently play various interesting games, and the interestingness is enhanced; by providing the first spring, the first spring returns the first pawl to the initial position,

if the height of the lifting plate needs to be adjusted again, the first pawl is clamped into the ratchet of the first ratchet wheel again to drive the first ratchet wheel to move continuously only by continuously stepping on the pedal, so that the lifting plate can move continuously. In the trampling process, the lifting plate can continuously rise, and can descend until the lifting plate returns to the initial position after reaching a certain height, so that various subsequent interesting activities are facilitated; meanwhile, the limiting assembly is arranged, the limiting assembly can limit the first ratchet wheel to rotate reversely, the first ratchet wheel can only rotate along one direction, the safety and the stability of the whole device are guaranteed, and accidents are reduced.

Drawings

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

FIG. 2 is a schematic structural view of the backboard of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of a limiting block in a limiting groove according to the present invention;

FIG. 5 is a schematic view of the support block of the present invention.

Reference numerals: 1. a base; 11. a support block; 111. a first empty slot; 112. a second threaded hole; 113. a slide rail; 12. a second spring; 2. a support pillar; 21. reinforcing ribs; 3. a backboard; 31. a vertical slot; 32. a limiting groove; 4. a basket; 41. a connecting plate; 42. a limiting block; 5. an adjustment assembly; 51. a lifting plate; 511. a first chute; 5111. a horizontal segment; 5112. a circular arc section; 512. a roller; 52. a first ratchet wheel; 521. sliding the column; 522. a ratchet; 523. a jack; 53. a first pawl; 54. a pedal; 541. a treading area; 55. a first spring; 6. a limiting component; 61. a non-return pawl; 611. a first threaded hole; 62. a torsion spring; 63. a rotating shaft; 64. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 5, the basketball stand with an adjustable basket of the present embodiment includes a base 1, a support column 2, a backboard 3 and a basket 4, wherein one end of the support column 2 is fixedly connected to the base 1, the other end of the support column is fixedly connected to the backboard 3, and the basket 4 is slidably connected to the backboard 3; an adjusting component 5 for adjusting the basket 4 to slide up and down is arranged on the base 1; the base 1 is provided with a supporting block 11, a first empty groove 111 is formed in the supporting block 11, and the adjusting component 5 is located in the first empty groove 111;

the adjusting assembly 5 comprises a lifting plate 51, a first ratchet wheel 52 for driving the lifting plate 51 to move, a first pawl 53 for driving the first ratchet wheel 52 to move, a pedal 54 and a first spring 55; the backboard 3 is provided with a vertical groove 31, the end surface of the basket 4 facing the supporting block 11 is provided with a connecting plate 41, and the connecting plate 41 is connected with the backboard 3 in a sliding way and is fixedly connected with a lifting plate 51; the lifting plate 51 is connected with the supporting block 11 in a sliding manner; the first ratchet wheel 52 is rotatably connected with the supporting block 11, and a sliding column 521 is arranged on the end surface of the first ratchet wheel 52; the lower end of the lifting plate 51 is provided with a first sliding chute 511 for sliding the sliding column 521, the first sliding chute 511 is transversely arranged, and the width of the first sliding chute 511 is matched with the outer diameter of the sliding column 521; the middle part of the pedal 54 is rotatably connected with the supporting block 11, one end of the pedal 54 is provided with a stepping area 541 for stepping by a person, and the other end of the pedal 54 is hinged with the first pawl 53; one end of the first spring 55 is fixedly connected with the first pawl 53, the other end of the first spring 55 is fixedly connected with the pedal 54, and the first pawl 53 is kept clamped between the ratchet teeth 522 of the first ratchet wheel 52 when the first spring 55 is not subjected to external force; the supporting block 11 is further provided with a limiting component 6 for limiting the reverse rotation of the first ratchet wheel 52.

Through the technical scheme, when the height of the basket 4 needs to be adjusted, a user puts feet in the stepping area 541 and steps on the pedal 54 downwards, one side, close to the stepping area 541, of the pedal 54 moves downwards, one end, away from the stepping area 541, of the pedal 54 moves upwards, at the moment, the first pawl 53 can be clamped into the ratchet 522 of the first ratchet wheel 52 to drive the first ratchet wheel 52 to move, when the first ratchet wheel 52 rotates, the sliding column 521 fixedly connected to the first ratchet wheel 52 also moves, and the height of the sliding column 521 from the ground is changed; meanwhile, the sliding column 521 drives the lifting plate 51 to move, and the height of the lifting plate 51 from the ground is changed; so that the basket 4 fixedly connected to the elevating plate 51 can be moved; according to different requirements, the height of the basket 4 from the ground is correspondingly changed, so that people can conveniently play various interesting games, and the interestingness is enhanced; by providing the first spring 55, the first spring 55 returns the first pawl 53 to the initial position,

if the height of the lifting plate 51 needs to be adjusted again, the pedal 54 is simply stepped on, and the first pawl 53 is clamped into the ratchet teeth 522 of the first ratchet wheel 52 again to drive the first ratchet wheel 52 to move continuously, so that the lifting plate 51 can move continuously. In the treading process, the lifting plate 51 continuously rises firstly, and after reaching a certain height, the lifting plate 51 descends until the initial position is recovered, so that various subsequent interesting activities are facilitated; meanwhile, by arranging the limiting component 6, the limiting component 6 can limit the first ratchet wheel 52 from reversing, ensure that the first ratchet wheel 52 can only rotate along one direction, ensure the safety and stability of the whole device and reduce accidents.

Preferably, the first sliding chute 511 may include horizontal segments 5111 located at two ends of the first sliding chute 511 in the length direction and an arc segment 5112 located between the two horizontal segments 5111, where the horizontal segments 5111 are both horizontally disposed, the arc segment 5112 is disposed in an arc along the rotation direction of the sliding column 521, and an opening of the arc segment 5112 faces downward;

when the sliding column 521 rotates downwards to enter the arc segment 5112 to slide or slides in the horizontal segment 5111, the sliding column 521 can drive the lifting plate 51 to lift, when the sliding column 521 rotates upwards to enter the arc segment 5112 to slide, because the arc segment 5112 is arranged along the rotating direction of the sliding column 521, that is, the radius of the arc segment 5112 is the same as the rotating radius of the sliding column 521, when the sliding column 521 slides in the arc segment 5112, the lifting plate 51 neither rises nor falls, and the lifting plate 51 is located at the highest position at this time, when people need to adjust the height of the basket 4 to the highest position, the people can directly step on the pedal 54 to drive the lifting plate 51 to rise until the lifting plate 51 does not lift any more, and at this time, the lifting plate 51 is located at the highest position, that is, the basket 4 is adjusted to the maximum height, through the arrangement of the horizontal segment 5111 and the arc segment 5112, people can judge whether the basket 4 is adjusted to the maximum height by observing whether the lifting plate 51 is lifted, it is convenient for a person to turn basket 4 to the highest state.

As a modified specific embodiment, the limiting assembly 6 comprises a check pawl 61 and a torsion spring 62, wherein the check pawl 61 is arranged on one side of the pedal 54 close to the stepping area 541; a rotating shaft 63 is arranged on the inner wall of the first empty groove 111, one end of the rotating shaft 63 is fixedly connected with the supporting block 11, and the other end of the rotating shaft is rotatably connected with the non-return pawl 61; the torsion spring 62 is sleeved on the rotating shaft 63, one end of the torsion spring 62 is fixedly connected with the inner wall of the first empty groove 111, the other end of the torsion spring 62 is fixedly connected with the non-return pawl 61, and the torsion spring 62 keeps the non-return pawl 61 to be abutted against the ratchet teeth 522 of the first ratchet wheel 52 in a relaxed state; when the first pawl 53 rotates the first ratchet wheel 52, the check pawl 61 slides on the back of teeth 522 of the first ratchet wheel 52; when the first pawl 53 slips on the back of the teeth 522 of the first ratchet 52, the check pawl 61 is caught between the teeth 522 of the first ratchet 52 and restricts the first ratchet 52 from being reversed.

Through the technical scheme: when the first pawl 53 drives the first ratchet wheel 52 to perform forward rotation movement, the check pawl 61 just slides on the tooth back of the ratchet 522 of the first ratchet wheel 52, when the first pawl 53 slides on the tooth back of the ratchet 522 of the first ratchet wheel 52, due to the gravity action of the lifting plate 51, the lifting plate 51 has the tendency of driving the sliding column 521 to move downwards, so that the first ratchet wheel 52 has the tendency of reverse rotation, at the moment, the check pawl 61 is just clamped between the ratchet 522 of the first ratchet wheel 52 and limits the reverse rotation of the first ratchet wheel 52, the lifting plate 51 and the first pawl 53 are prevented from descending in the ascending process, the structure is simple and practical, manual operation is not needed in the process of limiting the reverse rotation of the first ratchet wheel 52, and the reverse rotation of the first ratchet wheel 52 can be automatically limited.

As a modified specific embodiment, a second spring 12 is disposed on the inner wall of the first empty groove 111, one end of the second spring 12 is fixedly connected with the inner wall of the first empty groove 111, and the other end is fixedly connected with the pedal 54, and the second spring 12 keeps one end of the pedal 54 lifted upwards away from the first pawl 53 when in a relaxed state.

Through the technical scheme: when the pedal 54 is stepped down, the second spring 12 is subjected to a downward force, and is deformed; when the foot stops exerting downward force on the pedal 54, one side of the pedal 54 close to the treading area 541 can be lifted upwards under the elastic force of the second spring 12, people do not need to lift the pedal 54 by themselves, and people can conveniently continue to tread next time.

As a modified specific embodiment, both sides of the vertical groove 31 are provided with a limiting groove 32, the connecting plate 41 is provided with a limiting block 42 adapted to the limiting groove 32, and the limiting block 42 is connected in the limiting groove 32 in a sliding manner.

Through the technical scheme: when the connecting plate 41 slides up and down relative to the backboard 3, the stopper 42 on the connecting plate 41 will slide in the stopper groove 32, which can play a certain role in stopping the connecting plate 41 and improve the stability of the connecting plate 41 sliding on the vertical groove 31 of the backboard 3.

As a modified specific embodiment, the first ratchet 52 is provided with a plurality of insertion holes 523, the insertion holes 523 are provided with internal threads, the sliding column 521 is provided with external threads matched with the internal threads, and the sliding column 521 is inserted into the insertion holes 523 and connected with the first ratchet 52.

Through the technical scheme: according to different requirements, the sliding column 521 can be inserted into different jacks 523, so that the selectivity is increased, and the interestingness of the game is improved; meanwhile, when the first ratchet wheel 52 cannot effectively drive the lifting plate 51 to move, the sliding column 521 can be replaced or inserted into different insertion holes 523 to be adjusted, so that the service life of the device is prolonged.

The check pawl 61 is provided with a first threaded hole 611, the inner wall of the cavity is provided with a second threaded hole 112 with the same diameter as the first threaded hole 611, the check pawl 61 is provided with a bolt 64, and the bolt 64 is inserted into the first threaded hole 611 and the second threaded hole 112 simultaneously.

Through the technical scheme: when the height of the basket 4 from the ground needs to be adjusted, the bolt 64 only needs to be unscrewed from the non-return pawl 61, so that the non-return pawl 61 can rotate, and the lifting plate 51 can also perform lifting movement; after the height of the basket 4 from the ground is adjusted, the bolt 64 is inserted into the first threaded hole 611 and the second threaded hole 112, the non-return pawl 61 is fixed and cannot rotate, and the lifting plate 51 cannot move up and down even if the pedal 54 is stepped on, so that the stability of the whole device is further improved.

As an improved specific embodiment, sliding rails 113 are arranged on two sides of the supporting block 11, and a plurality of rollers 512 are arranged on the lifting plate 51, and the rollers 512 are slidably connected in the sliding rails 113.

Through the technical scheme: when the lifting plate 51 ascends or descends, the roller 512 moves on the sliding rail 113, which is rolling friction, so that the friction between the lifting plate 51 and the supporting block 11 can be greatly reduced, and the lifting plate 51 can move up and down more smoothly.

As a modified specific embodiment, the supporting column 2 is provided with a reinforcing rib 21, one end of the reinforcing rib 21 is fixedly connected with the supporting column 2, and the other end of the reinforcing rib 21 is fixedly connected with the base 1.

Through the technical scheme: the setting of strengthening rib can improve the fastness that support column and base are connected.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a basketball stands with adjustable basket which characterized in that: the basketball stand comprises a base (1), a support column (2), a backboard (3) and a basket (4), wherein one end of the support column (2) is fixedly connected with the base (1), the other end of the support column is fixedly connected with the backboard (3), and the basket (4) is connected with the backboard (3) in a sliding manner; the base (1) is provided with an adjusting component (5) for adjusting the basket (4) to slide up and down; a supporting block (11) is arranged on the base (1), a first empty groove (111) is formed in the supporting block (11), and the adjusting component (5) is located in the first empty groove (111);

the adjusting assembly (5) comprises a lifting plate (51), a first ratchet wheel (52) for driving the lifting plate (51) to move, a first pawl (53) for driving the first ratchet wheel (52) to move, a pedal (54) and a first spring (55); a vertical groove (31) is formed in the backboard (3), a connecting plate (41) is arranged on the end face, facing the supporting block (11), of the basket (4), and the connecting plate (41) is connected with the backboard (3) in a sliding mode and fixedly connected with a lifting plate (51); the lifting plate (51) is connected with the supporting block (11) in a sliding manner; the first ratchet wheel (52) is rotationally connected with the supporting block (11), and a sliding column (521) is arranged on the end surface of the first ratchet wheel (52); the lower end of the lifting plate (51) is provided with a first sliding chute (511) used for sliding the sliding column (521), the first sliding chute (511) is transversely arranged, and the width of the first sliding chute (511) is matched with the outer diameter of the sliding column (521); the middle part of the pedal (54) is rotatably connected with the supporting block (11), one end of the pedal (54) is provided with a stepping area (541) for stepping by a person, and the other end of the pedal (54) is hinged with the first pawl (53);

one end of the first spring (55) is fixedly connected with the first pawl (53), the other end of the first spring is fixedly connected with the pedal (54), and the first spring (55) keeps the first pawl (53) clamped between the ratchet teeth (522) of the first ratchet wheel (52) when the first spring is free from external force; the supporting block (11) is also provided with a limiting component (6) for limiting the reverse rotation of the first ratchet wheel (52).

2. The basketball stand with adjustable baskets of claim 1, wherein: the limiting assembly (6) comprises a check pawl (61) and a torsion spring (62), and the check pawl (61) is arranged on one side, close to the stepping area (541), of the pedal (54);

a rotating shaft (63) is arranged on the inner wall of the first empty groove (111), one end of the rotating shaft (63) is fixedly connected with the supporting block (11), and the other end of the rotating shaft (63) is rotatably connected with the non-return pawl (61); the torsion spring (62) is sleeved on the rotating shaft (63), one end of the torsion spring (62) is fixedly connected with the inner wall of the first empty groove (111), the other end of the torsion spring (62) is fixedly connected with the non-return pawl (61), and the torsion spring (62) keeps the non-return pawl (61) to be abutted against the ratchet teeth (522) of the first ratchet wheel (52) in a relaxed state; when the first pawl (53) drives the first ratchet wheel (52) to rotate, the check pawl (61) slides on the tooth back of the ratchet teeth (522) of the first ratchet wheel (52); when the first pawl (53) slides on the back of teeth of the ratchet teeth (522) of the first ratchet (52), the check pawl (61) is caught between the ratchet teeth (522) of the first ratchet (52) and restricts the first ratchet (52) from being reversed.

3. The basketball stand with adjustable baskets of claim 2, wherein: and a second spring (12) is arranged on the inner wall of the first empty groove (111), one end of the second spring (12) is fixedly connected with the inner wall of the first empty groove (111), the other end of the second spring is fixedly connected with the pedal (54), and the second spring (12) keeps one end of the pedal (54) departing from the first pawl (53) to be lifted upwards in a relaxed state.

4. A basket adjustable basketball stand as claimed in claim 1, 2 or 3, wherein: the vertical groove (31) is provided with limiting grooves (32) on two sides, the connecting plate (41) is provided with limiting blocks (42) matched with the limiting grooves (32), and the limiting blocks (42) are connected in the limiting grooves (32) in a sliding mode.

5. A basket adjustable basketball stand as claimed in claim 2 or 3, wherein: the first ratchet wheel (52) is provided with a plurality of insertion holes (523), internal threads are formed in the insertion holes (523), external threads matched with the internal threads are formed in the sliding column (521), and the sliding column (521) is inserted into the insertion holes (523) and connected with the first ratchet wheel (52).

6. The basketball stand with adjustable baskets of claim 5, wherein: the check pawl (61) is provided with a first threaded hole (611), the inner wall of the first empty groove (111) is provided with a second threaded hole (112) with the same aperture as the first threaded hole (611), the check pawl (61) is provided with a bolt (64), and the bolt (64) is inserted into the first threaded hole (611) and the second threaded hole (112) simultaneously.

7. A basket adjustable basketball stand as claimed in claim 1, 2 or 3, wherein: the supporting block (11) is provided with slide rails (113) on two sides, the lifting plate (51) is provided with a plurality of rollers (512), and the rollers (512) are connected in the slide rails (113) in a sliding manner.

8. The basketball stand with adjustable baskets of claim 7, wherein: be provided with strengthening rib (21) on support column (2), strengthening rib (21) one end and support column (2) fixed connection, the other end and base (1) fixed connection.