CN215781375U

CN215781375U - Liftable basketball stand

Info

Publication number: CN215781375U
Application number: CN202121785099.2U
Authority: CN
Inventors: 王筱祺; 孙式桥
Original assignee: Tianjin Jiankun Runde Sporting Goods Co ltd
Current assignee: Tianjin Jiankun Runde Sporting Goods Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-11
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a liftable basketball stand, which belongs to the technical field of outdoor sports goods and comprises a backboard basket, a guide piece, a lifting mechanism, a driving mechanism and a base, wherein the driving mechanism is arranged in the base in a sliding manner, the driving mechanism is hinged with the lifting mechanism, the lifting mechanism is fixedly connected with the backboard basket, the lifting mechanism is inserted in the guide piece in a sliding manner, and the guide piece is arranged and fixed on the base. When the lifting mechanism is used, a hand wheel is manually operated, the hand wheel drives a worm to rotate through a transmission shaft, then the worm drives a first transmission lead screw and a second transmission lead screw through a worm wheel to rotate, so that the guide blocks move synchronously relative to each other, and finally the included angle of the hinge rod is reduced through the first guide block and the second guide block, so that the height of the lifting mechanism is adjusted. The basketball hoop horizontal plane structure is simple in structure, simple to operate, convenient and fast to transport and high in stability, and can avoid the problem that the standard height and the position of the horizontal plane of the hoop are influenced due to the fact that a basketball violently impacts a basketball basket to generate large-amplitude vibration and deformation.

Description

Liftable basketball stand

Technical Field

The embodiment of the utility model relates to the technical field of outdoor sports goods, in particular to a liftable basketball stand.

Background

Basketball is taken as a popular world sports project, and is popularized in China in recent years, newly-built basketball stands can be found anywhere in campus and various communities, most of basketball stands used in the prior basketball stands are still fixed, and can not be carried at will or adjusted in height.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a liftable basketball stand, which aims to solve the problem that the standard height and position of the horizontal plane of a basketball hoop are affected by the large-amplitude vibration and deformation of a basketball after the basketball violently impacts a basketball basket due to unstable structure of the basketball stand in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the utility model provides a liftable basketball stand which comprises a backboard basket, a guide piece, a lifting mechanism, a driving mechanism and a base, wherein the driving mechanism is arranged in the base in a sliding mode, the driving mechanism is hinged to the lifting mechanism, the lifting mechanism is fixedly connected with the backboard basket, the lifting mechanism is inserted into the guide piece in a sliding mode, and the guide piece is fixedly arranged on the base.

Furthermore, elevating system includes lift post, scale, first hinge bar and second hinge bar, the slip cap is equipped with the lift post in the guide, lift post one end and backboard basket fixed connection, the other end of lift post is articulated with the one end of first hinge bar and second hinge bar simultaneously, the lift post outer wall is provided with the scale.

Further, actuating mechanism includes first guide block, first drive screw, worm wheel, drive worm, second drive screw and second guide block, the other end and the first guide block of first hinge rod are articulated, first guide block cover is established on first drive screw, first drive screw sets up in worm wheel one side, the opposite side of worm wheel is provided with second drive screw, the cover is equipped with the second guide block on the second drive screw, the second guide block with the other end and the articulated of second hinge rod, the second guide block uses the worm wheel as central symmetry setting with first guide block, the worm wheel is connected with drive worm meshing transmission.

Further, the drive worm includes hand wheel, transmission shaft and worm, the worm wheel is connected with the worm meshing transmission, the fixed cover of worm is established on the transmission shaft, the tip and the hand wheel fixed connection of transmission shaft.

Further, the guide piece comprises a sleeve, a through groove and a fixing rod, the fixing rod is vertically arranged on the base, the end part of the fixing rod is fixedly provided with the sleeve, the outer side of the sleeve is provided with the through groove, and the sleeve is sleeved on the lifting column.

Further, the base comprises a base, a first guide groove, a worm wheel groove, a second guide groove and a worm jack, the fixing rod is vertically arranged on the base, the base is provided with the worm wheel groove, the first guide groove and the second guide groove are symmetrically arranged on two sides of the worm wheel groove, the worm jack is arranged at the tail of the base, and the worm jack is located under the worm wheel groove.

Furthermore, the base is made of cast iron.

Further, the rotation directions of the first transmission screw rod and the second transmission screw rod are opposite.

The embodiment of the utility model has the following advantages:

according to the utility model, the first guide block and the second guide block realize relative motion through the horizontally arranged screw rod, one end of the first hinge rod and one end of the second hinge rod are respectively hinged on the first guide block and the second guide block, and the other ends of the first hinge rod and the second hinge rod are hinged on the lifting column together, so that the height of the lifting column can be changed by adjusting the positions of the first guide block and the second guide block, and the first hinge rod and the second hinge rod can bear larger pressure, thereby improving the stability of the lifting column, and preventing the problem that the standard height and position of the horizontal plane of the basketball hoop are influenced due to the fact that the basketball violently impacts the basketball basket to a large extent caused by unstable structure of the basketball stand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a perspective view of a lifting basketball stand provided by the utility model;

fig. 2 is a perspective view of a base of the liftable basketball stand provided by the utility model;

fig. 3 is a perspective view of a driving worm of the liftable basketball stand provided by the utility model;

fig. 4 is a perspective view of a guide part of the liftable basketball stand provided by the utility model;

fig. 5 is a perspective view of a driving mechanism of a lifting basketball stand provided by the utility model;

fig. 6 is a perspective view of a lifting mechanism of the liftable basketball stand provided by the utility model;

in the figure: 1, a backboard basket; 2 a guide member; 21 a sleeve; 22 through grooves; 23 fixing the rod; 3, a lifting mechanism; 31 lifting columns; 32 a scale; 33 a first articulated lever; 34 a second hinge lever; 4, a driving mechanism; 41 a first guide block; 42 a first drive screw; 43 a worm gear; 44 drive the worm; a 441 hand wheel; 442 a drive shaft; 443 a worm; 45 second driving screw rod; 46 a second guide block; 5, a base; 51 a base; 52 a first guide groove; 53 worm gear groove; 54 a second guide groove; 55 worm jack.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a liftable basketball stand, which comprises a backboard basket 1, a guide part 2, a lifting mechanism 3, a driving mechanism 4 and a base 5, wherein the driving mechanism 4 is arranged in the base 5 in a sliding mode, and the driving mechanism 4 is manually shaken to improve the length of an arm of force, so that the lifting mechanism 3 drives the backboard basket 1 to move up and down. The driving mechanism 4 is hinged with the lifting mechanism 3, and the displacement of the backboard basket 1 is realized by changing the pressure angle between the lifting mechanism 3 and the driving mechanism 4. The lifting mechanism 3 is fixedly connected with the backboard basket 1, the lifting mechanism 3 is slidably inserted into the guide piece 2, and the guide piece 2 is fixedly arranged on the base 5, so that the vertical feeding direction of the lifting mechanism 3 is ensured.

According to a specific embodiment of the present invention, the lifting mechanism 3 includes a lifting column 31, a scale 32, a first hinge rod 33 and a second hinge rod 34, the lifting column 31 is slidably sleeved in the guide 2, the lifting column 31 is a rod body bent at a right angle, one end of the lifting column 31 is fixedly connected to the backboard basket 1, the other end of the lifting column 31 is hinged to one end of the first hinge rod 33 and one end of the second hinge rod 34, when an included angle between the first hinge rod 33 and the second hinge rod 34 is reduced, the corresponding height of the lifting column 31 is raised, so as to achieve the purpose of adjusting the height of the backboard basket 1.

According to a specific embodiment of the present invention, the driving mechanism 4 includes a first guide block 41, a first driving lead screw 42, a worm wheel 43, a driving worm 44, a second driving lead screw 45 and a second guide block 46, the other end of the first hinge rod 33 is hinged to the first guide block 41, the first guide block 41 is sleeved on the first driving lead screw 42, the first driving lead screw 42 is disposed on one side of the worm wheel 43, the other side of the worm wheel 43 is provided with the second driving lead screw 45, the second driving lead screw 45 is sleeved with the second guide block 46, the second guide block 46 is hinged to the other end of the second hinge rod 34, the second guide block 46 and the first guide block 41 are symmetrically disposed with the worm wheel 43 as a center, and the worm wheel 43 is in meshing transmission connection with the driving worm 44. When the device is used, the worm wheel 43 drives the first transmission screw rod 42 and the second transmission screw rod 45 to synchronously rotate, and simultaneously, the rotation directions of the first transmission screw rod 42 and the second transmission screw rod 45 are opposite. The first guide block 41 and the second guide block 46 are moved toward each other, so that when the first guide block 41 and the second guide block 46 move relatively, the included angle between the first hinge rod 33 and the second hinge rod 34 is reduced, thereby raising the height of the lifting column 31 and further displacing the basketball goal 1 up and down.

According to an embodiment of the present invention, the driving worm 44 includes a handwheel 441, a transmission shaft 442 and a worm 443, the worm wheel 43 is engaged with the worm 443 for transmission, the worm 443 is fixedly sleeved on the transmission shaft 442, and an end of the transmission shaft 442 is fixedly connected with the handwheel 441. When the basketball stand is used specifically, the hand wheel 441 can be manually shaken to drive the worm 443 to rotate through the transmission shaft 442, meanwhile, the worm 443 is meshed with the worm wheel 43, so that the worm wheel 43 can be driven to rotate, and the problem that the lifting mechanism 3 slips can be effectively solved due to the good self-locking characteristic between the worm wheel 43 and the worm 443, so that the stability and the durability of the basketball stand are obviously improved.

According to a specific embodiment of the present invention, the guide 2 includes a sleeve 21, a through groove 22 and a fixing rod 23, the fixing rod 23 is vertically disposed on the base 5, the fixing rod 23 is used for fixing the position of the sleeve 21, the sleeve 21 is sleeved on the lifting column 31, the sleeve 21 is fixedly mounted at the end of the fixing rod 23, so that the sleeve 21 is in a vertical state, the through groove 22 is disposed on the outer side of the sleeve 21, the position of the through groove 22 is relatively consistent with that of the scale 32, when the lifting column 31 moves, the number on the scale 32 can be seen through the through groove 22, and thus the height of the basket is determined.

According to a specific embodiment of the present invention, the base 5 includes a base 51, a first guide groove 52, a worm wheel groove 53, a second guide groove 54 and a worm jack 55, the fixing rod 23 is vertically disposed on the base 51, the base 51 is provided with the worm wheel groove 53, the worm wheel groove 53 is internally provided with the worm wheel 43, and the first transmission lead screw 42 and the second transmission lead screw 45 can be inserted into the first guide groove 52 and the second guide groove 54 to form a screw pair with the first guide block 41 and the second guide block 46, because the first guide groove 52 and the second guide groove 54 are symmetrically disposed on two sides of the worm wheel groove 53 and respectively perform a guiding function, the first guide block 41 and the second guide block 46 can perform a relative synchronous motion. The base 5 is provided at the rear thereof with a worm insertion hole 55, and the worm insertion hole 55 is located right below the worm groove 53, so that the transmission shaft 442 is fixed in position, and the worm gear 43 is rotated by engagement of the worm 443 with the worm gear 43, so that the elevating mechanism 3 is operated normally.

According to a specific embodiment of the present invention, the base 51 is made of cast iron, which has high hardness and a certain weight, and the base 51 can improve the stability of the basketball stand.

The application process of the embodiment of the utility model is as follows:

the utility model discloses a liftable basketball stand, which is used specifically, firstly, a hand wheel 441 is manually rotated, the hand wheel 441 drives a worm 443 to rotate through a transmission shaft 442, then the worm 443 drives a first transmission screw 42 and a second transmission screw 45 to synchronously rotate, because the rotation directions of the two screws are opposite, a first guide block 41 and a second guide block 46 move oppositely, and finally, the included angle between a first hinge rod 33 and a second hinge rod 34 is changed, so that the purpose of controlling the height of a lifting column 31 is achieved.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The lifting basketball stand is characterized by comprising a backboard basket (1), a guide piece (2), a lifting mechanism (3), a driving mechanism (4) and a base (5), wherein the driving mechanism (4) is arranged in the base (5) in a sliding mode, the driving mechanism (4) is hinged to the lifting mechanism (3), the lifting mechanism (3) is fixedly connected with the backboard basket (1), the lifting mechanism (3) is inserted into the guide piece (2) in a sliding mode, and the guide piece (2) is fixed to the base (5) in a setting mode.

2. The liftable basketball stand according to claim 1, wherein the lifting mechanism (3) comprises a lifting column (31), a scale (32), a first hinge rod (33) and a second hinge rod (34), the lifting column (31) is slidably sleeved in the guide member (2), one end of the lifting column (31) is fixedly connected with the backboard basket (1), the other end of the lifting column (31) is hinged to one end of the first hinge rod (33) and one end of the second hinge rod (34), and the scale (32) is arranged on the outer wall of the lifting column (31).

3. The liftable basketball stand according to claim 2, wherein the driving mechanism (4) comprises a first guide block (41), a first transmission lead screw (42), a worm wheel (43), a driving worm (44), a second transmission lead screw (45) and a second guide block (46), the other end of the first hinge rod (33) is hinged to the first guide block (41), the first guide block (41) is sleeved on the first transmission lead screw (42), the first transmission lead screw (42) is arranged on one side of the worm wheel (43), the other side of the worm wheel (43) is provided with the second transmission lead screw (45), the second transmission lead screw (45) is sleeved with the second guide block (46), the second guide block (46) is hinged to the other end of the second hinge rod (34), and the second guide block (46) and the first guide block (41) are symmetrically arranged by taking the worm wheel (43) as a center, the worm wheel (43) is in meshed transmission connection with the driving worm (44).

4. A liftable basketball stand as claimed in claim 3, wherein the driving worm (44) comprises a hand wheel (441), a transmission shaft (442) and a worm (443), the worm wheel (43) is engaged with the worm (443) for transmission, the worm (443) is fixedly sleeved on the transmission shaft (442), and the end of the transmission shaft (442) is fixedly connected with the hand wheel (441).

5. The liftable basketball stand according to claim 4, wherein the guiding member (2) comprises a sleeve (21), a through groove (22) and a fixing rod (23), the fixing rod (23) is vertically arranged on the base (5), the end of the fixing rod (23) is fixedly provided with the sleeve (21), the through groove (22) is arranged on the outer side of the sleeve (21), and the sleeve (21) is sleeved on the lifting column (31).

6. The liftable basketball stand according to claim 5, wherein the base (5) comprises a base (51), a first guide groove (52), a worm wheel groove (53), a second guide groove (54) and a worm jack (55), the fixing rod (23) is vertically arranged on the base (51), the worm wheel groove (53) is arranged on the base (51), the first guide groove (52) and the second guide groove (54) are symmetrically arranged on two sides of the worm wheel groove (53), the worm jack (55) is arranged at the tail of the base (5), and the worm jack (55) is located under the worm wheel groove (53).

7. The liftable basketball stand according to claim 6, wherein the base (51) is made of cast iron.

8. The liftable basketball stand according to claim 7, wherein the rotation directions of the first lead screw (42) and the second lead screw (45) are opposite.