CN214319047U

CN214319047U - Electric lifting mechanism of basketball stand

Info

Publication number: CN214319047U
Application number: CN202022296470.0U
Authority: CN
Inventors: 李增涛
Original assignee: Shandong Jinuoer Sports Equipment Co ltd
Current assignee: Shandong Jinuoer Sports Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-10-01
Anticipated expiration: 2030-10-15

Abstract

The invention provides an electric lifting mechanism of a basketball stand, which relates to the technical field of sports goods and comprises a basketball stand beam, wherein the rear end of the basketball stand beam is respectively hinged with a front upright post and a rear upright post; the lower end of the rear upright post is respectively hinged with a middle upright post positioned on the basketball stand base through second shafts on two sides, a long ear plate is welded below the rear upright post, and the long ear plate is hinged with a telescopic mechanism arranged on the basketball stand base through a third shaft. The electric lifting mechanism can be applied to different basketball stands, hydraulic oil is not used, the oil leakage phenomenon cannot occur, only electric driving is needed, the noise is low, the lifting is stable, the whole system adopts an integrated circuit system, the occupied area is small, and the performance is stable.

Description

Electric lifting mechanism of basketball stand

Technical Field

The utility model relates to a sports goods technical field, more specifically relate to a basketball stands electric lift mechanism.

Background

Along with the development of society, the improvement of living standard and quality, everyone also becomes more and more attentive to health, various exercises are born, more and more people play basketball, the basketball playing can be beneficial to the bone health, and the team cooperation and cooperation capability can be improved, so that the great owners who choose to play basketball also have more and higher requirements on the functions of basketball stands, outdoor basketball playing is often limited by the change of weather and the limitation of the field, the basketball court of a stadium is usually mostly used as the field of other sports projects when not playing, so that the basketball court can be fully utilized, when the basketball court is used as the field of other sports projects, the basketball stand needs to be moved away so as not to influence the progress of other sports projects, but the basketball court has the problems of difficult moving and turning, more people, labor waste and damage to the ground, but also the arm can not be lifted and extended, which is inconvenient for replacing the backboard basketry. Therefore, the basketball stand is required to be folded by using the basketball stand lifting mechanism, and the basketball stand for doing various sports is not influenced. The existing basketball stand lifting mechanism has some disadvantages, such as hydraulic oil lifting is used, oil leakage can occur, noise is large, lifting is not stable, and the basketball stand lifting mechanism is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide an electric lifting mechanism of a basketball stand. The utility model discloses a structure and system have solved some drawbacks of electronic hydraulic pressure basketball stands, and this electric lift mechanism can use on different basketball stands, and no hydraulic oil can not appear the oil leak phenomenon, only needs electric drive, and the noise is little, and it is steady to go up and down, and entire system adopts integrated circuit system, accounts for smallly, and the stable performance, power adopt 220V, makes things convenient for masses to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric lifting mechanism of a basketball stand comprises a basketball stand beam, wherein the rear end of the basketball stand beam is hinged with a front upright post and a rear upright post respectively, first shafts are respectively rotated on two sides of the lower end of the front upright post, second shafts are respectively rotated on two sides of the lower end of the rear upright post, and the lower end of the front upright post is hinged with a front upright post positioned above a basketball stand base through the first shafts on the two sides respectively; the lower end of the rear upright post is hinged with a middle upright post positioned on the basketball stand base through second shafts on two sides respectively, a long ear plate is welded below the rear upright post, and the long ear plate is hinged with a telescopic mechanism arranged on the basketball stand base through a third shaft.

Preferably, the telescopic mechanism comprises a telescopic sleeve in an inclined state, the upper end of the telescopic sleeve is hinged to the long ear plate through a third shaft, the lower end face of the telescopic sleeve is welded with the nut fixing piece into a whole, the nut fixing piece is connected and fastened with the nut through a bolt, the nut is coaxially matched with the ball screw in a threaded manner, the ball screw is connected and fastened with the hypoid speed reduction and servo motor through a flat key, the hypoid speed reduction and servo motor are connected and fastened with the C-shaped support through a bolt, and the C-shaped support is hinged to the reinforcing mechanism located on the basketball stand base.

The working principle is as follows: hypoid speed reducer provides kinetic energy with servo motor, and under hypoid speed reduction and servo motor's drive ball is 360 rotations, and the displacement is done to the nut, and ball is flexible in the telescopic link sleeve to the telescopic link sleeve pipe is flexible, promotes the swing of long otic placode, and long otic placode is welding assembly with the back stand, and long otic placode moves the back pull rod and goes up and down, and the back pull rod drives the secondary shaft and 360 rotations of primary shaft, realizes the front column, back stand parallelogram structure. The rear end of the beam of the basketball stand is hinged with the upper ends of the front upright post and the rear upright post, so that the basketball stand can be lifted in parallel. The lifting is stable, the safety is high, and the noise is low.

Preferably, the reinforcing mechanism comprises a reinforcing plate welded on the basketball stand base, base ear plates welded on the basketball stand base and positioned on two sides of the reinforcing plate, and the C-shaped support is hinged with the base ear plates through a fourth shaft. In order to enhance the strength, a reinforcing plate is welded on the base of the basketball stand, and the base ear plate and the C-shaped support are integrated and then fixed with the hypoid speed reducer and the servo motor through bolts.

Preferably, after the ball screw is connected with the hypoid speed reduction and servo motor through a flat key, the tail end of the ball screw penetrates through the center of the C-shaped bracket, a bearing is arranged on the ball screw, and a safety nut is fastened on the ball screw. The ball screw reduces resistance through the bearing, increases transmission force, fastens a safety nut for better bearing capacity and improving safety, prevents the ball screw from tripping and clamping the lifting mechanism, and ensures that the mechanism is safer and more stable to use.

Preferably, hypoid speed reduction and servo motor include hypoid speed reducer and the servo motor that is located hypoid speed reducer side, hypoid speed reducer and the coaxial assembly of ball, hypoid speed reducer, the coaxial cooperation of C type support, servo motor provides kinetic energy and drives ball and rotates to the displacement is done to the nut.

Preferably, the nut and the nut fixing piece are fastened by 6 bolts, and the bolts are M8-40 bolts

Preferably, the front upright post and the rear upright post are arranged in parallel.

Preferably, the bottoms of the front upright post and the rear upright post are respectively arranged in a triangular shape.

Preferably, the front upright post swings 90 degrees with the front end upright post above the basketball stand base through the first shaft, and the rear upright post swings 90 degrees with the middle upright post above the basketball stand base through the second shaft.

Preferably, the hypoid speed reducer, the servo motor and an external power supply are electrically connected, and a control switch is arranged in a matched manner.

The utility model discloses there is following beneficial effect:

the utility model discloses a structure and system have solved some drawbacks of electronic hydraulic pressure basketball stands, and this electric lift mechanism can use on different basketball stands, and no hydraulic oil can not appear the oil leak phenomenon, only needs electric drive, and the noise is little, and it is steady to go up and down, and entire system adopts integrated circuit system, accounts for smallly, and the stable performance, power adopt 220V, makes things convenient for masses to use.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a front view of a standing structure of the present invention;

FIG. 2 is a view of a standing three-dimensional structure of the present invention;

FIG. 3 is an enlarged view of the structure of the telescopic mechanism on the base in FIG. 2

FIG. 4 is a front view of the horizontal structure of the present invention;

FIG. 5 is an enlarged view of the telescoping mechanism on the base of FIG. 4;

fig. 6 is a horizontal three-dimensional structure diagram of the present invention.

In FIGS. 1-4: 1-basketball stand beam, 101-front upright post, 102-first shaft, 2-basketball stand base, 201-reinforcing plate, 202-base ear plate, 3-rear upright post, 301-second shaft, 302-long ear plate, 303-third shaft, 4-telescopic rod, 401-nut fixing piece, 402-hypoid speed reducer and servo motor, 403-C type support, 404-fourth shaft, 405-nut, 406-bolt, 407-ball screw, 408-bearing and 409-safety nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-6, an electric lifting mechanism for basketball stands comprises a basketball stand beam 1, wherein the rear end of the basketball stand beam 1 is hinged to a front upright post 101 and a rear upright post 3 respectively, a first shaft 102 is respectively rotated on two sides of the lower end of the front upright post 101, a second shaft 301 is respectively rotated on two sides of the lower end of the rear upright post 3, and the lower end of the front upright post 101 is hinged to the front upright post above a basketball stand base 2 through the first shafts 102 on the two sides respectively; the lower end of the rear upright post 3 is hinged with a middle upright post on the basketball stand base 2 through second shafts 301 on two sides, a long ear plate 302 is welded below the rear upright post 3, and the long ear plate 302 is hinged with a telescopic mechanism arranged on the basketball stand base 2 through a third shaft 303.

In this embodiment, telescopic machanism includes telescopic tube 4 that is the tilt state, telescopic tube 4's upper end is connected through third axle 303 with long otic placode 302 is articulated, telescopic tube 4's lower terminal surface and nut mounting 401 welding are integrative, nut mounting 401 is connected the fastening through bolt 406 with nut 405, screw thread coaxial fit between nut 405 and the ball screw 407, ball screw 407 and hypoid speed reduction are connected the fastening by the parallel key with servo motor 402, hypoid speed reduction and servo motor 402 pass through bolted connection with C type support 403 and fasten, C type support 403 articulates with the strengthening mechanism that is located basketball stands base 2.

The working principle is as follows: hypoid speed reducer provides kinetic energy with servo motor 402, drives with servo motor 402 at hypoid speed reduction ball 407 is 360 rotations, and the displacement is done to nut 405, and ball 407 is flexible in telescopic link sleeve to telescopic link sleeve 4 is flexible, promotes long otic placode 302 swing, and long otic placode 302 is welding assembly with back stand 3, and long otic placode 307 drives back pull rod 3 and goes up and down, and back pull rod 3 drives second shaft 301 and realizes 360 rotations with primary shaft 102, realizes front column 101, the 3 parallelogram structures of back stand. The back end of the beam 1 of the basketball stand is hinged with the front upright post 101 and the upper end of the back upright post 3, thereby realizing the parallel lifting basketball stand. The lifting is stable, the safety is high, and the noise is low.

In this embodiment, after the ball screw 407 is connected to the hypoid deceleration and servo motor 402 by flat key, the end of the ball screw 407 passes through the center of the C-shaped bracket 403, and the ball screw 407 is provided with a bearing 408 and fastened with an upper safety nut 409. The ball screw 407 reduces resistance through the bearing 408, increases transmission force, fastens a safety nut 409 for better bearing capacity and improving safety, prevents the ball screw from tripping and clamping the lifting mechanism, and enables the mechanism to be used more safely and stably.

In this embodiment, hypoid speed reduction and servo motor 402 includes hypoid speed reducer and the servo motor that is located the hypoid speed reducer side, hypoid speed reducer and the coaxial assembly of ball 407, hypoid speed reducer, the coaxial cooperation of C type support 403, servo motor provides kinetic energy and drives ball 407 to rotate to nut 405 is the displacement.

In this embodiment, the nut 405 and the nut holder 401 are fastened by 6 bolts 406, and the bolts 406 are M8-40 bolts

In this embodiment, the front upright 101 swings 90 degrees with the front upright above the basketball stand base 2 through the first shaft 102, and the rear upright 3 swings 90 degrees with the middle upright above the basketball stand base 2 through the second shaft 301.

In this embodiment, the hypoid speed reducer, the servo motor 204 and the external power source are electrically connected, and a control switch is provided in a matching manner.

Embodiment 2 is different from embodiment 1 in that, in this embodiment, the reinforcing mechanism includes a reinforcing plate 201 welded to the basketball stand base 2, and base ear plates 202 welded to the basketball stand base 2 and located on two sides of the reinforcing plate 201, and the C-shaped bracket 403 is hinged to the base ear plates 202 by a fourth shaft 404. In order to enhance the strength, a reinforcing plate 201 is welded on the base of the basketball stand, and the base ear plate 202 and the C-shaped bracket 403 are integrated and then fixed with the hypoid speed reducer and the servo motor 402 by bolts.

Embodiment 3, this embodiment is different from embodiment 1 in that, in this embodiment, the front pillar 101 and the rear pillar 3 are disposed in parallel.

Embodiment 4 is different from embodiment 1 in that the bottoms of the front pillar 101 and the rear pillar 3 are respectively disposed in a triangular shape.

The structure and the system of the embodiment 1-4 solve some disadvantages of the electric hydraulic basketball stand, the electric lifting mechanism can be applied to different basketball stands, hydraulic oil is not used, the oil leakage phenomenon cannot occur, only electric driving is needed, the noise is low, the lifting is stable, the whole system adopts an integrated circuit system, the occupied size is small, the performance is stable, the power supply adopts 220V, and the electric hydraulic basketball stand is convenient for people to use.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims

1. The utility model provides a basketball stands electric lift mechanism, includes basketball stands crossbeam (1), its characterized in that: the rear end of the basketball stand beam (1) is hinged with the front upright post (101) and the rear upright post (3) respectively, the two sides of the lower end of the front upright post (101) are respectively rotated with a first shaft (102), the two sides of the lower end of the rear upright post (3) are respectively rotated with a second shaft (301), and the lower end of the front upright post (101) is hinged with the front end upright post positioned above the basketball stand base (2) through the first shafts (102) on the two sides respectively; the lower end of the rear upright post (3) is hinged to a middle upright post positioned on the basketball stand base (2) through second shafts (301) on two sides respectively, a long ear plate (302) is welded below the rear upright post (3), and the long ear plate (302) is hinged to a telescopic mechanism arranged on the basketball stand base (2) through a third shaft (303).

2. The electric lifting mechanism of basketball stand as claimed in claim 1, wherein: telescopic machanism is including telescopic tube (4) that is the tilt state, the upper end and the long otic placode (302) of telescopic tube (4) are connected through third axle (303) are articulated, the lower terminal surface and nut mounting (401) welding of telescopic tube (4) are integrative, nut mounting (401) are connected the fastening through bolt (406) with nut (405), the coaxial cooperation of screw thread between nut (405) and ball (407), ball (407) and hypoid speed reduction and servo motor (402) are connected the fastening by the parallel key, hypoid speed reduction and servo motor (402) pass through bolted connection fastening with C type support (403), C type support (403) are articulated with the strengthening mechanism that is located basketball stands base (2).

3. The electric lifting mechanism of basketball stand as claimed in claim 2, wherein: the hypoid speed reducer and the servo motor (402) are electrically connected with an external power supply, and are matched with a control switch.

4. The electric lifting mechanism of basketball stand as claimed in claim 2, wherein: the reinforcing mechanism comprises a reinforcing plate (201) welded on the basketball stand base (2), base ear plates (202) welded on the basketball stand base (2) and located on two sides of the reinforcing plate (201), and a C-shaped support (403) is hinged to the base ear plates (202) through a fourth shaft (404).

5. The electric lifting mechanism of basketball stand as claimed in claim 2, wherein: after the ball screw (407) is connected with the hypoid speed reduction and servo motor (402) through a flat key, the tail end of the ball screw (407) penetrates through the center of the C-shaped support (403), and a bearing (408) is arranged on the ball screw (407) and a safety nut (409) is fastened.

6. The electric lifting mechanism of basketball stand as claimed in claim 2, wherein: hypoid speed reduction and servo motor (402) include hypoid speed reducer and the servo motor who is located hypoid speed reducer side, hypoid speed reducer and ball (407) coaxial assembly, ball (407), hypoid speed reducer, C type support (403) coaxial cooperation, servo motor provides kinetic energy and drives ball (407) and rotate to displacement is done in nut (405).

7. The electric lifting mechanism of basketball stand as claimed in claim 2, wherein: the nut (405) and the nut fixing piece (401) are connected and fastened by 6 bolts (406), and the bolts (406) are M8-40 bolts.

8. The electric lifting mechanism of basketball stand as claimed in claim 1, wherein: the front upright post (101) and the rear upright post (3) are arranged in parallel.

9. The electric lifting mechanism of basketball stand as claimed in claim 1, wherein: the bottoms of the front upright post (101) and the rear upright post (3) are respectively arranged in a triangular shape.

10. The electric lifting mechanism of basketball stand as claimed in claim 1, wherein: the front upright post (101) swings 90 degrees with the upright post at the front end above the basketball stand base (2) through the first shaft (102), and the rear upright post (3) swings 90 degrees with the upright post at the middle part above the basketball stand base (2) through the second shaft (301).