CN109771917B - Basketball stand with adjustable height - Google Patents
Basketball stand with adjustable height Download PDFInfo
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- CN109771917B CN109771917B CN201910189669.2A CN201910189669A CN109771917B CN 109771917 B CN109771917 B CN 109771917B CN 201910189669 A CN201910189669 A CN 201910189669A CN 109771917 B CN109771917 B CN 109771917B
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Abstract
The invention discloses a height-adjustable basketball stand, which comprises a device body, an inner sleeve base, a power device and a basketball stand, wherein a telescopic rod is arranged in the inner sleeve base, the telescopic rod extends to enable a bottom plate to be in contact with the ground, the telescopic rod is shortened to enable a universal wheel to be in contact with the ground, so that the movement of the device body is facilitated, the power device is provided with a control plate, a first bevel gear and a second bevel gear are meshed through the control plate, a pedal is used for enabling the gears to rotate, a rack meshed with the gears is driven to move upwards or downwards, the rack is fixed on an inner sleeve, so that the height of a basket ring can be adjusted, the second bevel gear is meshed with a third bevel gear through the control plate, the universal wheel is rotated through the pedal, the quick movement of the device body is realized through the direction control of a differential mechanism, the technical, the device can also be moved, is simple to operate and is suitable for different groups.
Description
Technical Field
The invention relates to a basketball stand, in particular to a basketball stand with adjustable height.
Background
The basketball game is invented in 1891 by the American James-Nammith smith, the basketball playing is one of the favorite sports projects of people, the popularity is higher, the basketball is antagonistic, collective, ornamental, interesting and body-building, brings joy to many people even if being a normal item of the Olympic Games, the height of most basketball stands is produced according to international standards, the standard height of the basketball stands is 3.05 meters for adults, and the basketball stands are not suitable for groups with lower height, especially for minors, therefore, it is necessary to design a basketball stand with adjustable height, the general basketball stands with adjustable height are manually adjusted, users may not conveniently adjust the height of the basketball stand due to factors such as height, moreover, as in the traditional basketball stand, the basketball stand can not be moved quickly, and is easy to rust when placed outdoors for a long time, and the function is single.
Disclosure of Invention
In order to solve the problems, the invention aims to design a basketball stand with adjustable height, which has the characteristics of convenient height adjustment and capability of realizing quick movement.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a height-adjustable basketball stand comprises an inner sleeve base, wherein a power device is arranged on one side above the inner sleeve base, an outer sleeve 7 is arranged on the right side of the power device, an inner sleeve 27 is sleeved in the outer sleeve 7 in a sliding mode, the top end of the inner sleeve 27 is transversely connected with one end of a first connecting rod 3, a backboard 6 is arranged at the other end of the first connecting rod 3, one side, opposite to the first connecting rod 3, of the backboard 6 is connected with one end of a second connecting rod 5, and a basket ring 4 is arranged at the other end of the second connecting rod 5;
the inner wall of the inner sleeve 27 is fixed with a rack 2;
the power device comprises a handlebar 25, two fourth support rods 24 are arranged below the handlebar 25, a third support rod 21 is fixed between the fourth support rods 24, a steering gear 22 is arranged at the upper end of the third support rod 21, a saddle 23 is arranged at the upper end of the steering gear 22, the lower end of the fourth support rod 24 is fixed on a second support rod 19, a plurality of first support rods 16 are arranged at the lower side of the second support rod 19, the first support rods 16 are fixed on an inner sleeve base, a main wheel 20 is arranged in the middle of the second support rod 19, third connecting rods 18 are arranged in the middle of two sides of the main wheel 20, pedals 17 are arranged at the outer ends of the third connecting rods 18, the outer side of the main wheel 20 is rotatably connected with a flywheel 35 through a chain 36, a sixth transmission shaft 44 is fixed on the outer side of the flywheel 35, a fifth bevel gear 49 is arranged at the right end of the sixth transmission shaft 44, the fifth bevel gear 49 is meshed with the fourth bevel, the upper end of a fifth transmission shaft 47 is provided with a universal joint 46, the universal joint 46 is fixed on the inner side of the top plate of a gear box 45, the lower end of a fourth bevel gear 48 is provided with a fifth connecting rod 34, the outer side of the bottom plate of the gear box 45 is provided with a fixing plate 50, the lower end of the fixing plate 50 is fixed with a fixing rod 51, one end of the fixing rod 51 far away from the fixing plate 50 is fixed on an outer sleeve 7, the right end of the fifth connecting rod 34 is provided with a second bevel gear 32, the upper end of the fifth connecting rod 34 is provided with a fourth connecting rod 30, the left side of the fourth connecting rod 30 is provided with a sixth connecting rod 39, the top end of the fourth connecting rod 30 is provided with a spring 29, the, the sliding groove 40 includes a vertical groove and three transverse grooves with one end perpendicular to the vertical groove and parallel to each other: an upper transverse groove, a middle transverse groove and a lower transverse groove; a second limiting groove 42 is formed in the right side of the upper transverse groove, a first limiting groove 41 is formed in the left side of the middle transverse groove, and a third limiting groove 43 is formed in the right side of the lower transverse groove; the upper side of the second bevel gear 32 is provided with a first bevel gear 31, the upper end of the first bevel gear 31 is provided with a first transmission shaft 8, the upper end of the first transmission shaft 8 is provided with a gear 26, and the gear 26 is meshed with the rack 2.
Preferably, a third bevel gear 33 is arranged on the lower side of the second bevel gear 32, a second transmission shaft 10 is arranged at the lower end of the third bevel gear 33, a seventh bevel gear 53 is arranged at the lower end of the second transmission shaft 10, the seventh bevel gear 53 is meshed with a sixth bevel gear 52, a fourth transmission shaft 9 is fixed at the right end of the sixth bevel gear 52, a differential 15 is fixed at the right end of the fourth transmission shaft 9, a third transmission shaft 12 is arranged at the right end of the differential 15, and a universal wheel 13 is arranged at the lower end of the third transmission shaft 12.
Preferably, a plurality of telescopic rods 11 are arranged on two sides in the inner sleeve base, and a bottom plate 14 is arranged at the lower ends of the telescopic rods 11.
Preferably, the universal wheels 13 are disposed under the bottom plate 14, and a groove is provided on the bottom plate 14 outside the universal wheels 13.
Preferably, the control plate 37 is provided with a sliding groove 40, a second limiting groove 42 is provided on the right side of the upper portion of the sliding groove 40, a first limiting groove 41 is provided on the left side of the middle portion of the sliding groove 40, and a third limiting groove 43 is provided on the right side of the lower portion of the sliding groove 40.
Preferably, the third stay 21 is an arc-shaped rod.
Preferably, the outer sleeve 7 and the inner sleeve 27 are both made of stainless steel.
The invention has the beneficial effects that: the basketball stand with the adjustable height, which is manufactured by the technical scheme of the invention, applies force through the pedals 17, the force is transmitted to the rack 2, the rack 2 drives the inner sleeve 27 to be adjusted upwards, and the basket ring 4 is lifted; the steering gear 22 is used to rotate the saddle 23 and apply force to the pedals 17 in the opposite direction, thus realizing the reduction of the height of the basket ring 4; when the device is fixed, the telescopic rod 11 is extended to enable the bottom plate 14 to be in contact with the ground, the stability of the device is achieved, when the device needs to move, the telescopic rod 11 is shortened to enable the universal wheel 13 to be in contact with the ground, the engagement of the gear 26 is changed through the control panel 37, the force applied by the pedals 17 is transmitted to the universal wheel 13, the moving direction of the device is controlled through the differential mechanism 15, the rapid movement of the device is achieved, when the device is idle, the bevel gears are not engaged through adjusting the control handle 38, and the device can be used as a body-building bicycle. The basketball stand is reasonable in structure and convenient for different groups to change the height of the basketball stand.
Drawings
Fig. 1 is a general structural view of the present invention.
FIG. 2 is an enlarged view of the present invention at A.
Fig. 3 is a structural view of a control board of the present invention.
FIG. 4 is a block diagram of the gearbox of the present invention.
Fig. 5 is a view showing the construction of the base plate of the present invention.
Reference numbers in the figures:
1. a body; 2. a rack; 3. a first connecting rod; 4. a basket ring; 5. a second connecting rod; 6. a backboard; 7. an outer sleeve; 8. a first drive shaft; 9. a fourth drive shaft; 10. a second drive shaft; 11. a telescopic rod; 12. a third drive shaft; 13. a universal wheel; 14. a base plate; 15. a differential mechanism; 16. a first stay bar; 17. pedaling; 18. a third connecting rod; 19. a second stay bar; 20. a main wheel; 21. a third stay bar; 22. a diverter; 23. a vehicle seat; 24. a fourth brace bar; 25. a handlebar; 26. a gear; 27. an inner sleeve; 28. a fixing plate; 29. a spring; 30. a fourth connecting rod; 31. a first bevel gear; 32. a second bevel gear; 33. a third bevel gear; 34. a fifth connecting rod; 35. a flywheel; 36. a chain; 37. a control panel; 38. a control handle; 39. a sixth connecting rod; 40. a sliding groove; 41. a first limit groove; 42. a second limit groove; 43. a third limiting groove; 44. a sixth drive shaft; 45. a gear case; 46. a universal joint; 47. a fifth drive shaft; 48. a fourth bevel gear; 49. a fifth bevel gear; 50. a fixing sheet; 51. fixing the rod; 52. a sixth bevel gear; 53. and a seventh bevel gear.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a basketball stand with adjustable height, a main body 1 of which comprises an inner sleeve base, wherein a power device is arranged on the left side above the inner sleeve base, an outer sleeve 7 is arranged on the right side of the power device, four telescopic rods 11 are arranged on two sides in the inner sleeve base, and a bottom plate 14 is arranged at the lower ends of the telescopic rods 11; an inner sleeve 27 is sleeved in the outer sleeve 7, the outer sleeve 7 and the inner sleeve 27 are made of stainless steel, the top end of the inner sleeve 27 is transversely connected with one end of the first connecting rod 3, the other end of the first connecting rod 3 is connected with one side of the backboard 6, the other side of the backboard 6 is connected with one end of the second connecting rod 5, and the other end of the second connecting rod 5 is provided with the basket ring 4.
As shown in fig. 1, the power device comprises a handlebar 25, two fourth support rods 24 are arranged below the handlebar 25, a third support rod 21 is fixed between the two fourth support rods 24, the third support rod 21 is an arc-shaped rod, a steering gear 22 is arranged at the upper end of the third support rod 21, a seat 23 is arranged at the upper end of the steering gear 22, the lower end of the fourth support rod 24 is fixed on a second support rod 19, four first support rods 16 are arranged at the lower side of the second support rod 19, the first support rods 16 are fixed on an inner sleeve base, a main wheel 20 is arranged in the middle of the second support rod 19, third connecting rods 18 are arranged in the middle of two sides of the main wheel 20, pedals 17 are arranged at the outer ends of the third connecting rods 18, the main wheel 20 is rotatably connected with a flywheel 35 through a chain 36, a sixth transmission shaft 44 is fixed on the outer side of the flywheel 35, a fifth bevel gear 49 is arranged at the right end of the sixth transmission shaft 44, the fifth bevel gear 49 is engaged with the fourth, the upper end of a fifth transmission shaft 47 is provided with a universal joint 46, the universal joint 46 is fixed on the inner side of the top plate of a gear box 45, the lower end of a fourth bevel gear 48 is provided with a fifth connecting rod 34, the fifth connecting rod 34 passes through an outer sleeve 7 and enters an outer sleeve 7, the outer side of the bottom plate of the gear box 45 is provided with a fixing plate 50, the lower end of the fixing plate 50 is fixed with a fixing rod 51, one end of the fixing rod 51 far away from the fixing plate 50 is fixed on the outer sleeve 7, the right end of the fifth connecting rod 34 is provided with a second bevel gear 32, the upper end of the fifth connecting rod 34 is provided with a fourth connecting rod 30, the left side of the fourth connecting rod 30 is provided with a sixth connecting rod 39, the top end of the fourth connecting rod 30 is provided, the sliding groove 40 includes a vertical groove and three transverse grooves with one end perpendicular to the vertical groove and parallel to each other: an upper transverse groove, a middle transverse groove and a lower transverse groove; a second limiting groove 42 is formed in the right side of the upper transverse groove, a first limiting groove 41 is formed in the left side of the middle transverse groove, and a third limiting groove 43 is formed in the right side of the lower transverse groove; the upper side of the second bevel gear 32 is provided with a first bevel gear 31, the upper end of the first bevel gear 31 is provided with a first transmission shaft 8, the upper end of the first transmission shaft 8 is provided with a gear 26, the gear 26 is meshed with the rack 2, and the rack 2 is fixed in the inner sleeve 27.
As shown in fig. 1 and 2, a third bevel gear 33 is arranged on the lower side of the second bevel gear 32, a second transmission shaft 10 is arranged at the lower end of the third bevel gear 33, a bearing is arranged on the top of the inner sleeve base and is rotatably connected with the second transmission shaft 10, a seventh bevel gear 53 is arranged at the lower end of the second transmission shaft 10, the seventh bevel gear 53 is meshed with a sixth bevel gear 52, a fourth transmission shaft 9 is fixed at the right end of the sixth bevel gear 52, a differential 15 is fixed at the right end of the fourth transmission shaft 9, transmission shafts are arranged on both sides of the differential 15, a third transmission shaft 12 is arranged at the outer end of each transmission shaft, a universal wheel 13 is arranged at the lower end of the third transmission shaft 12, the universal wheel.
When the height of the basketball stand is adjusted, a user sits on the seat 23, the control handle 38 moves to the second limiting groove 42 on the control panel 37, the fourth bevel gear 48 and the fifth bevel gear 49 are disengaged and then engaged again, the fifth transmission shaft 47, the fourth bevel gear 48 and the fifth connecting rod 34 rotate around the universal joint 46, the second bevel gear 32 is engaged with the first bevel gear 31, the user applies force to the pedals 17 to rotate the gear 26, the rack 2 engaged with the gear 26 is driven to move upwards, the rack 2 is fixed on the inner sleeve 27, the inner sleeve 27 moves upwards, and the height of the basket ring 4 is raised; when the height of the basket ring 4 needs to be reduced, the saddle 23 is rotated through the steering gear 22, a user applies force to the pedals 17, the gear 26 rotates reversely, and the height of the basket ring 4 is reduced; when the adjustment is completed and needs to be fixed, the telescopic rod 11 is extended to enable the bottom plate 14 to contact the ground, and the purpose of stabilizing the invention is achieved. When the basketball stand needs to be moved, the telescopic rod 11 is shortened to enable the universal wheel 13 to be in contact with the ground, the control handle 38 moves on the control board 37 to the third limiting groove 43, the second bevel gear 32 is meshed with the third bevel gear 33, the force applied on the pedals 17 by a user enables the second transmission shaft 10 to rotate, the second transmission shaft 10 drives the fourth transmission shaft 9 to rotate through the bevel gear, the fourth transmission shaft 9 transmits power to the differential mechanism 15, the differential mechanism 15 transmits power to the transmission shafts on two sides, the transmission shafts on two sides drive the universal wheel 13 to rotate, the differential mechanism 15 enables the user to control the direction of the basketball stand through the handlebar 25, the movement of the basketball stand is rapidly achieved, when the basketball stand is idle, the control handle 38 moves on the control board 37 to the first limiting groove 41, the second bevel gear 32 is not meshed with other gears, and the basketball stand can be used as a fitness bicycle.
Claims (5)
1. A height-adjustable basketball stand comprises an inner sleeve base and is characterized in that a power device is arranged on one side above the inner sleeve base, an outer sleeve (7) is arranged on the right side of the power device, an inner sleeve (27) is sleeved in the outer sleeve (7) in a sliding mode, the top end of the inner sleeve (27) is transversely connected with one end of a first connecting rod (3), a backboard (6) is arranged at the other end of the first connecting rod (3), one side, opposite to the first connecting rod (3), of the backboard (6) is connected with one end of a second connecting rod (5), and a basket ring (4) is arranged at the other end of the second connecting rod (5);
a rack (2) is fixed on the inner wall of the inner sleeve (27);
the power device comprises a handlebar (25), two fourth support rods (24) are arranged below the handlebar (25), a third support rod (21) is fixed between the two fourth support rods (24), a steering gear (22) is arranged at the upper end of the third support rod (21), a saddle (23) is arranged at the upper end of the steering gear (22), the lower end of each fourth support rod (24) is fixed on a second support rod (19), a plurality of first support rods (16) are arranged at the lower side of the second support rod (19), the first support rods (16) are fixed on an inner sleeve base, a main wheel (20) is arranged in the middle of the second support rod (19), third connecting rods (18) are arranged in the middle of two sides of the main wheel (20), the outer ends of the third connecting rods (18) are provided with pedals (17), the outer side of the main wheel (20) is rotatably connected with a flywheel (35) through chains (36), and a sixth transmission shaft (44) is fixed on the outer side of the flywheel, a fifth bevel gear (49) is arranged at the right end of a sixth transmission shaft (44), the fifth bevel gear (49) is meshed with a fourth bevel gear (48), a fifth transmission shaft (47) is fixed at the upper end of the fourth bevel gear (48), a universal joint (46) is arranged at the upper end of the fifth transmission shaft (47), the universal joint (46) is fixed at the inner side of a top plate of a gear box (45), a fifth connecting rod (34) is arranged at the lower end of the fourth bevel gear (48), a fixing plate (50) is arranged at the outer side of a bottom plate of the gear box (45), a fixing rod (51) is fixed at the lower end of the fixing plate (50), one end of the fixing rod (51) far away from the fixing plate (50) is fixed on an outer sleeve (7), a second bevel gear (32) is arranged at the right end of the fifth connecting rod (34), a fourth, a spring (29) is arranged at the top end of the fourth connecting rod (30), a fixing plate (28) is arranged at the top end of the spring (29), a control handle (38) is arranged at the left end of the sixth connecting rod (39), and a control plate (37) is arranged on the right side of the control handle (38); control panel (37) are provided with sliding tray (40), sliding tray (40) including one erect groove and one end with erect the perpendicular and three cross slot that are parallel to each other of groove: an upper transverse groove, a middle transverse groove and a lower transverse groove; a second limiting groove (42) is arranged on the right side of the upper transverse groove, a first limiting groove (41) is arranged on the left side of the middle transverse groove, and a third limiting groove (43) is arranged on the right side of the lower transverse groove; the upper side of the second bevel gear (32) is provided with a first bevel gear (31), the upper end of the first bevel gear (31) is provided with a first transmission shaft (8), the upper end of the first transmission shaft (8) is provided with a gear (26), and the gear (26) is meshed with the rack (2).
2. The basketball stand with the adjustable height as claimed in claim 1, wherein a third bevel gear (33) is arranged on the lower side of the second bevel gear (32), a second transmission shaft (10) is arranged at the lower end of the third bevel gear (33), a seventh bevel gear (53) is arranged at the lower end of the second transmission shaft (10), the seventh bevel gear (53) is meshed with a sixth bevel gear (52), a fourth transmission shaft (9) is fixed at the right end of the sixth bevel gear (52), a differential (15) is fixed at the right end of the fourth transmission shaft (9), a third transmission shaft (12) is arranged at the right end of the differential (15), and a universal wheel (13) is arranged at the lower end of the third transmission shaft (12).
3. The basketball stand with adjustable height as claimed in claim 1, wherein a plurality of telescopic rods (11) are arranged on both sides of the inner sleeve base, and a bottom plate (14) is arranged at the lower ends of the telescopic rods (11).
4. A height adjustable basketball stand as claimed in claim 1, characterised in that the base plate (14) is provided with grooves on the outside of the castor wheel (13).
5. A height adjustable basketball stand as claimed in claim 1, characterised in that said third braces (21) are curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189669.2A CN109771917B (en) | 2019-03-13 | 2019-03-13 | Basketball stand with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189669.2A CN109771917B (en) | 2019-03-13 | 2019-03-13 | Basketball stand with adjustable height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771917A CN109771917A (en) | 2019-05-21 |
| CN109771917B true CN109771917B (en) | 2020-06-16 |
Family
ID=66489194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910189669.2A Active CN109771917B (en) | 2019-03-13 | 2019-03-13 | Basketball stand with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109771917B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154656A (en) * | 2019-06-04 | 2019-08-23 | 王盈盈 | A kind of automobile tire replacement auxiliary device |
| CN112451939B (en) * | 2020-10-30 | 2021-09-28 | 温州大学 | Novel adjustable electric basketball stand |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800294A (en) * | 1997-03-21 | 1998-09-01 | Naecker, Jr.; Charles A. | Mobile hoop hitch |
| CN108404375A (en) * | 2018-04-27 | 2018-08-17 | 傅源彬 | A kind of pupil's physical education Liftable basketball stands |
| CN108744454A (en) * | 2018-06-30 | 2018-11-06 | 广东知识城运营服务有限公司 | A kind of basketball stands with cleaning function |
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2019
- 2019-03-13 CN CN201910189669.2A patent/CN109771917B/en active Active
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| CN109771917A (en) | 2019-05-21 |
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