CN219630572U

CN219630572U - Basketball stand lifting mechanism with locking function

Info

Publication number: CN219630572U
Application number: CN202223106850.9U
Authority: CN
Inventors: 何生平; 常传贵; 刘坤杰
Original assignee: Suzhou Creative Sporting Goods Co ltd
Current assignee: Suzhou Creative Sporting Goods Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-09-05
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a basketball stand lifting mechanism with a locking function, which belongs to the field of sports equipment and comprises a supporting seat and a rack fixedly connected to the supporting seat, wherein a sliding seat is arranged on the rack in a sliding manner, a backboard is fixedly connected to the sliding seat, a mounting plate is fixedly connected to the sliding seat, a first driving shaft is rotatably connected to one side, far away from the supporting seat, of the rack, a second driving shaft is rotatably connected to the supporting seat, a transmission chain is wound on the first driving shaft and the second driving shaft, the transmission chain is fixedly connected with the mounting plate, and a driving assembly for driving the transmission chain to rotate is arranged on the rack. The utility model has the effect of meeting the basketball exercise requirements of teenagers with different heights.

Description

Basketball stand lifting mechanism with locking function

Technical Field

The utility model relates to the field of sports equipment, in particular to a basketball stand lifting mechanism with a locking function.

Background

Basketball stands are basketball sports equipment, which is an indispensable device for basketball courts, and generally comprise a support post arranged at the center of two ends of the basketball court, a backboard fixed on the support post of the backboard, and a basket arranged on the backboard.

In the related art, the heights of the basketball stands of most basketball courts are fixed and unchanged according to the requirements of unified formal competition standards, and as the heights of pupil and junior middle school students are shorter, the basketball stands with fixed heights are not suitable for the junior middle school students and pupil with lower heights, the exercise requirements of the students cannot be met, and the effect of entertainment is not achieved.

Disclosure of Invention

In order to meet the requirements of basketball exercises of teenagers with different heights, the utility model provides a basketball stand lifting mechanism with a locking function.

The utility model provides a basketball stand lifting mechanism with a locking function, which adopts the following technical scheme:

the utility model provides a basketball stands elevating system with locking function, includes supporting seat and the frame of fixed connection on the supporting seat, sliding is provided with the slide in the frame, fixedly connected with backboard on the slide, fixedly connected with mounting panel on the slide, keep away from in the frame one side of supporting seat rotates and is connected with first drive shaft, rotate on the supporting seat and be connected with the second drive shaft, around being equipped with drive chain in first drive shaft and the second drive shaft, drive chain with mounting panel fixed connection is provided with in the frame and is used for the drive chain pivoted drive assembly.

Through adopting above-mentioned technical scheme, operating personnel start drive assembly drive first drive shaft rotates, and first drive shaft rotates and makes drive chain rotate, and drive chain rotates and makes the mounting panel rise or descend, and the mounting panel removes, thereby the backboard goes up and down, compares with the basketball stands of fixed height, and drive assembly and drive chain's setting make things convenient for the staff to adjust the height of backboard to satisfy the demand is tempered to teenagers basketball of different heights.

Preferably, the driving assembly comprises a motor and a driving gear, the motor is arranged on the frame, the output end of the motor is fixedly connected with the end part of the first driving shaft, the driving gear is fixedly sleeved on the second driving shaft, and the transmission chain is meshed with the driving gear.

Through adopting above-mentioned technical scheme, operating personnel start the motor, and motor drive first drive shaft is rotatory, and drive gear on the first drive shaft makes drive chain rotate, and drive chain rotates and makes the second drive shaft rotate, thereby the slide follows drive chain motion, thereby backboard height changes.

Preferably, the mounting plate is provided with a stabilizing assembly, and the stabilizing assembly comprises a balancing weight fixedly connected to the sliding seat.

Through adopting above-mentioned technical scheme, the stability of slide when the operation is favorable to improving to balancing weight and stable subassembly's setting, prevents simultaneously that drive chain from producing when the motion from rocking.

Preferably, the mounting plate passes through the frame, the first mount pad of equal fixedly connected with in mounting plate both sides, stable subassembly still including rotate install in auxiliary pulley on the first mount pad, auxiliary pulley with the frame cooperation that slides.

Through adopting above-mentioned technical scheme, when operating personnel starts motor drive mounting panel and moves in the frame, the auxiliary pulley of mounting panel both sides can rotate in the frame, and with mounting panel position restriction in the frame inside simultaneously, the reduction rocks to improve mounting panel motion stability, the auxiliary pulley on the slide can prevent that the slide from directly contacting with the frame when going up and down, the stationarity when improving the slide and going up and down.

Preferably, the locking box is fixedly connected to the supporting seat, the end part of the second driving shaft penetrates into the locking box and is rotationally connected with the locking box, the locking assembly used for limiting the rotation of the second driving shaft is arranged on the supporting seat and comprises a locking wheel and a locking rod, the locking wheel is fixedly connected to the end part of the second driving shaft, which is positioned in the locking box, a locking hole matched with the locking rod in a plugging manner is formed in the locking wheel, and a support seat matched with the locking rod in a sliding manner is fixedly connected in the locking box.

Through adopting above-mentioned technical scheme, operating personnel is after accomplishing backboard height adjustment, and operating personnel is pegged graft the locking hole in the spliced eye on the locking wheel, just can restrict the rotation of second drive shaft to prevent that operating personnel's mistake electric shock motor switch from leading to backboard height to change.

Preferably, the locking rod is fixedly connected with a limiting rod, a limiting groove used for sliding and matching with the limiting rod is formed in the support, a screw rod is connected with the locking rod in a threaded mode, the screw rod is rotationally connected with the locking box, and a control assembly used for driving the screw rod to rotate is arranged in the locking box.

Through adopting above-mentioned technical scheme, operating personnel is carrying out the locking during operation in needs, and operating personnel starts control assembly control lead screw and rotates, and the lead screw rotates and makes the locking lever slide at the support to in making the locking lever peg graft the locking hole, the rotation of restriction locking wheel, the setting up of gag lever post and spacing groove can prevent that the locking lever from producing the rotation when sliding in the support.

Preferably, the control assembly comprises a worm and a worm wheel, the worm is rotationally connected with the locking box, the worm wheel is fixedly sleeved on the screw rod, the worm is meshed with the worm wheel, and the end part of the worm is fixedly connected with a hand wheel.

Through adopting above-mentioned technical scheme, operating personnel rotates the hand wheel, and the hand wheel rotates and makes the worm rotate, thereby the worm rotates the worm wheel and rotates, and the lead screw follows the worm wheel and rotates, and the lead screw rotates and makes the locking lever slide at the support to make the locking lever peg graft in the locking hole, accomplish locking work.

Preferably, a fixing seat is fixedly connected to the frame, a buffer column is arranged on the fixing seat, and a rubber pad is sleeved on the end part, close to the sliding seat, of the buffer column.

Through adopting above-mentioned technical scheme, when operating personnel control slide goes up and down, the stroke of slide can be restricted in the setting of buffer column and rubber pad, prevents that the slide from directly colliding with the frame.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the driving assembly is started by an operator to drive the first driving shaft to rotate, the first driving shaft rotates to enable the driving chain to rotate, the driving chain rotates to enable the mounting plate to ascend or descend, the sliding seat moves along with the mounting plate, the backboard ascends and descends, compared with a basketball stand with a fixed height, the driving assembly and the driving chain are convenient for the operator to adjust the height of the backboard, and therefore the requirements of teenager basketball exercise with different heights are met;

2. when an operator starts a motor to drive the mounting plate to move on the frame, the auxiliary pulleys on two sides of the mounting plate can rotate on the frame, and meanwhile, the position of the mounting plate is limited in the frame, so that shaking is reduced, the movement stability of the mounting plate is improved, the auxiliary pulleys on the sliding seat can prevent the sliding seat from being directly contacted with the frame when the sliding seat is lifted, and the stability of the sliding seat when the sliding seat is lifted is improved;

3. when an operator needs to carry out locking work, the operator starts the control assembly to control the screw rod to rotate, the screw rod rotates to enable the locking rod to slide on the support, so that the locking rod is inserted into the locking hole, rotation of the locking wheel is limited, and accordingly the basketball backboard height is prevented from being changed due to misoperation of the operator, and potential safety hazards caused by misoperation are avoided.

Drawings

Fig. 1 is a schematic structural view of a basketball stand lifting mechanism with locking function according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a driving assembly according to an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic view of the internal structure of the lock box according to the embodiment of the present utility model.

Reference numerals illustrate:

1. a frame; 11. a support base; 12. a buffer column; 121. a fixing seat; 122. a rubber pad; 13. a backboard; 2. a drive assembly; 21. a motor; 22. a first drive shaft; 23. a second drive shaft; 24. a drive gear; 25. a slide; 26. a drive chain; 261. a mounting plate; 3. a stabilizing assembly; 31. a first mount; 32. an auxiliary pulley; 33. balancing weight; 4. a locking assembly; 41. a lock box; 42. a locking wheel; 421. a locking hole; 43. a support; 431. a limit groove; 44. a locking lever; 441. a limiting block; 5. a control assembly; 51. a worm; 52. a screw rod; 53. a worm wheel; 54. and a hand wheel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a basketball stand lifting mechanism with a locking function. Referring to fig. 1, a basketball stand lifting mechanism with locking function comprises a supporting seat 11, a stand 1, a driving assembly 2 and a stabilizing assembly 3.

Referring to fig. 1 and 2, the frame 1 is vertically disposed, and the bottom surface of the frame 1 is fixedly connected with the upper surface of the support seat 11. The frame 1 is provided with the mounting panel 261 in the slip, and one side that the mounting panel 261 kept away from the frame 1 fixedly connected with slide 25, one side that slide 25 kept away from the mounting panel 261 fixedly connected with backboard 13.

Referring to fig. 1 and 2, a first driving shaft 22 is rotatably connected to a side of the frame 1 far from the supporting seat 11, a second driving shaft 23 is rotatably connected to a side of the supporting seat 11 near the frame 1, and a transmission chain 26 is wound around the first driving shaft 22 and the second driving shaft 23. The transmission chains 26 are four, two transmission chains 26 are arranged on the first driving shaft 22, the two transmission chains 26 are arranged at intervals, one end, away from the first driving shaft 22, of each transmission chain 26 is fixedly connected with one side, close to the first driving shaft 22, of the mounting plate 261, and the other end, away from the second driving shaft 23, of each transmission chain 26 is fixedly connected with one side, away from the second driving shaft 23, of the sliding seat 25. The second driving shaft 23 is provided with two driving chains 26, the two driving chains 26 are arranged at intervals, one end of the driving chain 26 away from the second driving shaft 23 is fixedly connected with one side of the mounting plate 261, which is close to the second driving shaft 23, and the other end of the driving chain 26 is fixedly connected with one side of the sliding seat 25, which is close to the second driving shaft 23.

Referring to fig. 1 and 2, the driving assembly 2 includes a motor 21 and a driving gear 24, the motor 21 is disposed on one side of the frame 1 near the first driving shaft 22, and an output end of the motor 21 is fixedly connected with an end of the first driving shaft 22. The four driving gears 24 are arranged, two driving gears 24 are fixedly sleeved on the first driving shaft 22, two driving gears 24 are fixedly sleeved on the second driving shaft 23, the driving gears 24 are in one-to-one correspondence with the driving chains 26, and the driving chains 26 are meshed with the driving gears 24.

Referring to fig. 1 and 2, the stabilizing assembly 3 is disposed on the mounting plate 261, and the stabilizing assembly 3 includes an auxiliary pulley 32 and a counterweight 33. The counterweight 33 is fixedly connected to one side of the slide 25 near the first driving shaft 22, and the counterweight 33 is used for improving stability of the slide 25 during lifting. The mounting panel 261 passes frame 1, and the both ends that the mounting panel 261 is located frame 1 are all fixedly connected with first mount pad 31. The auxiliary pulleys 32 are provided with eight, four auxiliary pulleys 32 are arranged on a single first mounting seat 31, four auxiliary pulleys 32 on the single first mounting seat 31 are respectively arranged at four corners of the first mounting seat 31, the auxiliary pulleys 32 are rotationally connected with the first mounting seat 31, and the auxiliary pulleys 32 are in sliding fit with the outer side wall of the frame 1.

Referring to fig. 1 and 2, a fixed seat 121 is fixedly connected to one end of the frame 1, which is close to the supporting seat 11, a buffer column 12 is fixedly connected to one side of the fixed seat 121, which is close to the sliding seat 25, and a rubber pad 122 is sleeved on the end of the buffer column 12, which is close to the sliding seat 25. The buffer column 12 and the rubber pad 122 are used for limiting the moving stroke of the slide 25.

Referring to fig. 2 and 3, a locking box 41 is fixedly connected to the support 11, and an end of the second driving shaft 23 penetrates the locking box 41 and is rotatably connected to the locking box 41. A lock assembly 4 is provided in the lock box 41, and the lock assembly 4 includes a lock wheel 42 and a lock lever 44. The locking wheel 42 is fixedly sleeved at the end part of the second driving shaft 23 positioned in the locking box 41, a locking hole 421 which is in plug-in fit with the locking rod 44 is formed in the locking wheel 42, and a support 43 which is in sliding fit with the locking rod 44 is fixedly connected to the inner bottom surface of the locking box 41.

Referring to fig. 3 and 4, a limiting block 441 is fixedly connected to a side of the locking rod 44, which is close to the support 43, and a limiting groove 431 for sliding fit with the limiting block 441 is formed in a side of the support 43, which is close to the locking rod 44, along a length direction of the locking rod 44. A screw rod 52 is rotatably connected to the inner side wall of the locking box 41, and an end of the screw rod 52 away from the inner side wall of the locking box 41 penetrates into the locking rod 44 and is in threaded fit with the locking rod 44.

Referring to fig. 3 and 4, a control unit 5 for driving the screw 52 to rotate is provided in the lock case 41, and the control unit 5 includes a worm 51 and a worm wheel 53. The worm 51 is arranged in the locking box 41 in a penetrating way, the worm 51 is connected with the locking box 41 in a rotating way, the worm wheel 53 is fixedly sleeved at the end part of the screw rod 52 far away from the locking rod 44, the worm 51 is meshed with the worm wheel 53, and the end part of the worm 51 penetrating through the locking box 41 is fixedly connected with the hand wheel 54.

The implementation principle of the basketball stand lifting mechanism with the locking function provided by the embodiment of the utility model is as follows: the operator starts motor 21, motor 21 makes first drive shaft 22 rotate, first drive shaft 22 rotates and makes drive chain 26 rotate, traction mounting panel 261 when drive chain 26 rotates, thereby the slide 25 with mounting panel 261 fixed connection rises or descends, thereby the height of convenient control backboard 13, in order to prevent the operator from touching by mistake, the operator rotates hand wheel 54, hand wheel 54 rotates and makes worm 51 rotate, worm 51 rotates and thereby worm wheel 53 rotates, lead screw 52 follows worm wheel 53 and rotates, lead screw 52 rotates and makes locking lever 44 slide in support 43, thereby make locking lever 44 peg graft in locking hole 421, limit the rotation of locking wheel and second drive shaft 23, accomplish the locking work, compared with the basketball stand of fixed height, drive assembly 2 and drive chain 26 set up and make things convenient for the staff to adjust the height of backboard 13, thereby satisfy the juvenile basketball exercise demand of different heights.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Basketball stand lifting mechanism with locking function, including supporting seat (11) and fixed connection frame (1) on supporting seat (11), its characterized in that: the novel basketball stand is characterized in that a sliding seat (25) is arranged on the stand (1) in a sliding manner, a backboard (13) is fixedly connected to the sliding seat (25), a mounting plate (261) is fixedly connected to the sliding seat (25), a first driving shaft (22) is rotatably connected to one side, far away from the supporting seat (11), of the stand (1), a second driving shaft (23) is rotatably connected to the supporting seat (11), a driving chain (26) is wound on the first driving shaft (22) and the second driving shaft (23), the driving chain (26) is fixedly connected with the mounting plate (261), and a driving assembly (2) for driving the driving chain (26) to rotate is arranged on the stand (1).

2. The basketball stand lifting mechanism with locking function according to claim 1, wherein: the driving assembly (2) comprises a motor (21) and a driving gear (24), the motor (21) is arranged on the frame (1), the output end of the motor (21) is fixedly connected with the end part of the first driving shaft (22), the driving gear (24) is fixedly sleeved on the second driving shaft (23), and the transmission chain (26) is meshed with the driving gear (24).

3. The basketball stand lifting mechanism with locking function according to claim 1, wherein: the mounting plate (261) is provided with a stabilizing component (3), and the stabilizing component (3) comprises a balancing weight (33) fixedly connected to the sliding seat (25).

4. A basketball stand lifting mechanism with locking function according to claim 3, wherein: the mounting plate (261) passes through the frame (1), first mount pad (31) are all fixedly connected with in mounting plate (261) both sides, stable subassembly (3) still including rotate install in auxiliary pulley (32) on first mount pad (31), auxiliary pulley (32) with frame (1) sliding fit.

5. The basketball stand lifting mechanism with locking function according to claim 1, wherein: the utility model discloses a locking mechanism for the bicycle, including support seat (11), locking box (41) is fixed connection on support seat (11), the tip of second drive shaft (23) penetrate locking box (41) and with locking box (41) swivelling joint, be provided with on support seat (11) and be used for the restriction second drive shaft (23) pivoted locking subassembly (4), locking subassembly (4) include locking wheel (42) and locking lever (44), locking wheel (42) fixed connection in second drive shaft (23) are located on the tip in locking box (41), offer on locking wheel (42) with locking lever (44) grafting complex locking hole (421), fixedly connected with in locking box (41) be used for with locking lever (44) slip complex support (43).

6. The basketball stand lifting mechanism with locking function according to claim 5, wherein: the locking device is characterized in that a limiting block (441) is fixedly connected to the locking rod (44), a limiting groove (431) used for being in sliding fit with the limiting block (441) is formed in the support (43), a screw rod (52) is connected to the locking rod (44) in a threaded mode, the screw rod (52) is rotationally connected with the locking box (41), and a control assembly (5) used for driving the screw rod (52) to rotate is arranged in the locking box (41).

7. The basketball stand lifting mechanism with locking function according to claim 6, wherein: the control assembly (5) comprises a worm (51) and a worm wheel (53), the worm (51) is rotationally connected with the locking box (41), the worm wheel (53) is fixedly sleeved on the screw rod (52), the worm (51) is meshed with the worm wheel (53), and a hand wheel (54) is fixedly connected to the end part of the worm (51).

8. The basketball stand lifting mechanism with locking function according to claim 1, wherein: the machine frame is characterized in that a fixed seat (121) is fixedly connected to the machine frame (1), a buffer column (12) is arranged on the fixed seat (121), and a rubber pad (122) is sleeved on the end part, close to the sliding seat (25), of the buffer column (12).