CN210021090U - Basketball stand with adjustable ball frame height - Google Patents
Basketball stand with adjustable ball frame height Download PDFInfo
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- CN210021090U CN210021090U CN201920397130.1U CN201920397130U CN210021090U CN 210021090 U CN210021090 U CN 210021090U CN 201920397130 U CN201920397130 U CN 201920397130U CN 210021090 U CN210021090 U CN 210021090U
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Abstract
The utility model discloses a basketball stand with adjustable ball frame height, which comprises a base, a pillar, a connecting rod, a backboard, a ball net and a lifting driving device, wherein the base is placed on a foundation, the upper end surface of the base is upwards provided with the pillar, the side surface of the pillar is hinged with the connecting rod, the side surface of the pillar is also fixed with an installation seat, the installation seat is positioned below the connecting rod, the side surface of the lower part of the lifting driving device is hinged on the installation seat, the lifting driving device is provided with a telescopic structure, and the telescopic end of the lifting driving device is upwards; the connecting rod includes first connecting rod and second connecting rod, and the intermediate position and the pillar side of first connecting rod are articulated, and the one end of first connecting rod articulates at lift drive arrangement's flexible end tip, and the articulated backboard of the other end of a connecting rod, the one end of second connecting rod articulate in the pillar side, and the articulated backboard of the other end of second connecting rod, first connecting rod and second connecting rod are parallel to each other, and the vertical setting of backboard, the terminal surface that the backboard deviates from the connecting rod are equipped with the net.
Description
Technical Field
The utility model relates to a basketball stands field specifically is a basketball stands of ball frame height-adjustable.
Background
Basketball is a sport with a very wide popularity and is a common activity for people to exercise their bodies.
However, for people of different ages, the ball frame is often too high, for example, a basketball hoop for pupils is too high for them to be invested if the basketball hoop is used as for adults; there are also situations where, in some interesting sporting sessions, the height of the frame is often altered to see if the challenger can adapt quickly.
In the prior art, the height of the basketball frame of the basketball stand is inconvenient to adjust, the height of the basketball frame is fixed when the basketball frame leaves a factory or is installed, the subsequent change of the height of the basketball frame can be realized only by sawing off a section of strut and the like, and the basketball stand is very inconvenient. Some electric telescopic rods are provided with a ball frame, but the ball frame is greatly different from the conventional basketball stand form, so that the user can not accept the ball frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basketball stands of ball frame height-adjustable to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a basketball stand with a ball frame with adjustable height comprises a base, a supporting column, a connecting rod, a backboard, a ball net and a lifting driving device, wherein the base is placed on a foundation, the upper end surface of the base is upwards provided with the supporting column, the side surface of the supporting column is hinged with the connecting rod, the side surface of the supporting column is also fixedly provided with an installation seat, the installation seat is positioned below the connecting rod, the side surface of the lower part of the lifting driving device is hinged on the installation seat, the lifting driving device is provided with a telescopic structure, and the telescopic end of the lifting driving;
the connecting rod includes first connecting rod and second connecting rod, and the intermediate position and the pillar side of first connecting rod are articulated, and the one end of first connecting rod articulates at lift drive arrangement's flexible end tip, and the articulated backboard of the other end of a connecting rod, the one end of second connecting rod articulate in the pillar side, and the articulated backboard of the other end of second connecting rod, first connecting rod and second connecting rod are parallel to each other, and the vertical setting of backboard, the terminal surface that the backboard deviates from the connecting rod are equipped with the net.
The basketball stand is placed to the position where the basketball stand needs to be arranged, and if the ground surface is uneven or the basketball stand needs to be fixed more reliably, the base can be further fixed by using fasteners such as foundation bolts and the like; the support column is a connecting column, the basketball net is a basketball net of a basketball stand in the conventional meaning, but is connected to the support column through a connecting rod, the height of the basketball frame can be changed after the position of the connecting rod is changed, specifically, when one end of the first connecting rod, which is far away from the backboard, is driven by the lifting driving device to move upwards, the first connecting rod rotates by taking a hinge point of the first connecting rod and the support column as a fulcrum, the connecting part of the first connecting rod and the backboard descends, and in order to keep the vertical posture of the backboard, the second connecting rod is arranged, the first connecting rod and the second connecting rod are hinged with the backboard in parallel, so that when the first connecting rod rotates, the distance between the backboard and the support column is limited by the two hinge parts, the first connecting rod and the support column are always kept in a parallel posture, namely, the vertical posture, because the horizontal distance between the first connecting rod and the support column changes when the first connecting rod rotates, the horizontal distance between the telescopic end part of the lifting driving device and the support column, the lifting driving device can rotate around the mounting seat by a certain angle in a self-adaptive manner while stretching, so that the horizontal distance between the end part of the stretching end and the strut is changed.
Furthermore, the lifting driving device is a linear motor, a machine shell of the linear motor is hinged to the mounting seat, and the end part of a linear output shaft of the linear motor is hinged to the first connecting rod. The linear motor is also called as a linear motor or a linear motor and the like, and is a machine for converting electric energy into linear motion mechanical energy.
Further, the lifting driving device is an air cylinder, a shell of the air cylinder is hinged to the mounting seat, and an output shaft of the air cylinder is hinged to the first connecting rod. The cylinder is the part that takes place linear motion through a compressed gas drive piston, the utility model discloses use the cylinder as lift drive, the cylinder is light, uses manpower sparingly. The air cylinder can be replaced by a hydraulic cylinder and the like, and only the execution medium is different.
Furthermore, the lifting driving device is a manual lifting device, and the manual lifting device comprises a lifting rod, a threaded cylinder, a limiting block, a rotating column and an outer cylinder; the outer cylinder is a cylinder body provided with a stepped through hole in the axial direction, the lower part of the outer side wall of the outer cylinder is hinged on the mounting seat, the threaded cylinder is a cylinder body provided with internal threads and is arranged in the outer cylinder, the bottom end face of the threaded cylinder is in contact with the end face of the stepped hole in the outer cylinder, one end of the rotating column is fixed with the bottom of the threaded cylinder, one end of the rotating column penetrates through the outer cylinder and is positioned outside the outer cylinder, and a limiting block is arranged on the side face of the rotating; the top end of the lifting rod is hinged with the first connecting rod, and the lower section of the lifting rod is provided with external threads and is in threaded connection with the threaded cylinder. The manual lifting device does not need auxiliary power such as electric power, compressed gas, hydraulic oil and the like, is directly and manually adjusted on site, and reduces the configuration difficulty; the lifter is lift drive arrangement's flexible part, lifter threaded connection is in a screw thread section of thick bamboo, a screw thread section of thick bamboo sets up in the urceolus, the column spinner is being connected to the bottom, a screw thread section of thick bamboo, column spinner and stopper are a whole at the operation in-process, screw thread section of thick bamboo bottom end face and stopper restrict the rectilinear movement of a screw thread section of thick bamboo along the urceolus axis jointly, make a screw thread section of thick bamboo can only make rotary motion under the drive of column spinner, the lifter is because it has been connected with first connecting rod, and this connection has restricted its rotary motion around the urceolus axis, so the lifter can carry out concertina movement.
As another preferred scheme of the utility model, the lifting driving device is a manual lifting device which comprises a limiting block, a rotating column and a circular boss, the rotary rod, urceolus and a lift section of thick bamboo, the urceolus is the barrel of an axial seting up ladder through-hole, the exterior lateral wall lower part of urceolus articulates on the mount pad, the fixed rotary rod of ring boss up end, the fixed column spinner of lower terminal surface, ring boss and rotary rod are located inside the urceolus, the lower terminal surface of ring boss and the inside shoulder hole end face contact of urceolus, the column spinner passes the urceolus bottom down, the column spinner is located the outer side of urceolus and is equipped with the stopper, lift section of thick bamboo top and first connecting rod are articulated, lift section of thick bamboo lower part is one section opening barrel down, the bottom of a lift section of thick bamboo is equipped with the drive screw thread, the lift section of thick bamboo. This section the structure is different with upper segment structure to some extent, but the use all is that rotatory column rotates and drives the lift section of thick bamboo flexible, all realizes through the screw thread, and just the vice position that sets up in the screw thread has taken place to exchange.
As optimization, the rotating column is arranged on the column body outside the outer cylinder and is provided with a handle. The handle makes things convenient for the external world to carry out the rotation operation to the column spinner.
As optimization, the base is provided with a balancing weight, and the balancing weight and the backboard are respectively positioned at two sides of the pillar. The balancing weight moves the integral gravity center of the basketball stand towards the center of the base, so that the basketball stand is prevented from toppling over, and the stability of the base is improved.
Preferably, the basketball stand further comprises a support rod, the support rod is arranged in an inclined mode, and one end of the support rod is fixedly connected with the upper end face of the base and one end of the support rod is fixedly connected with the side face of the support column. The supporting rod reinforces the pillar, and improves the stability and the strength of the pillar.
Compared with the prior art, the beneficial effects of the utility model are that: the backboard of the utility model is movably connected with the support post through the connecting rod, the first connecting rod is driven by the lifting driving device to rotate around the hinge point between the first connecting rod and the support post, thereby the height of the backboard is changed to adapt to the use requirements of different sporters; the linear motor, the air cylinder, the hydraulic cylinder and the manual lifting device are respectively suitable for different height change requirements, the linear motor is electrically driven, automatic control is easy to realize, the air cylinder type lifting device is light and convenient, labor is saved, the manual lifting device is simple to set on site, and an auxiliary power source is not needed; the basketball stand is more stable and not easy to topple over due to the arrangement of the balancing weight and the supporting rod.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Fig. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is view A-A of FIG. 1 in accordance with a second embodiment;
FIG. 4 is view A-A of FIG. 1 in a third embodiment.
In the figure: 1-base, 2-pillar, 3-connecting rod, 31-first connecting rod, 32-second connecting rod, 4-backboard, 5-ball net, 6-lifting driving device, 61-lifting rod, 621-screw cylinder, 622-limiting block, 623-rotating column, 624-handle, 628-circular boss, 629-rotating rod, 63-outer cylinder, 65-lifting cylinder, 651-driving screw, 7-balancing weight, 8-supporting rod, and 9-mounting seat.
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.
The first embodiment is as follows:
as shown in fig. 1 and 2, a basketball stand with a height-adjustable ball frame comprises a base 1, a pillar 2, a connecting rod 3, a backboard 4, a ball net 5 and a lifting driving device 6, wherein the base 1 is placed on a foundation, the pillar 2 is arranged on the upper end surface of the base 1, the connecting rod 3 is hinged to the side surface of the pillar 2, a mounting seat 9 is further fixed to the side surface of the pillar 2, the mounting seat 9 is located below the connecting rod 3, the side surface of the lower part of the lifting driving device 6 is hinged to the mounting seat 9, the lifting driving device 6 is provided with a telescopic structure, and the telescopic end of the lifting driving device 6 faces upwards; the connecting rod 3 comprises a first connecting rod 31 and a second connecting rod 32, the middle position of the first connecting rod 31 is hinged to the side surface of the support column 2, one end of the first connecting rod 31 is hinged to the end part of the telescopic end of the lifting driving device 6, the other end of the first connecting rod is hinged to the backboard 4, one end of the second connecting rod 32 is hinged to the side surface of the support column 2, the other end of the second connecting rod 32 is hinged to the backboard 4, the first connecting rod 31 and the second connecting rod 32 are parallel to each other, the backboard 4 is vertically arranged, and the end surface of the backboard 4 departing from the connecting rod 3 is provided with.
The basketball stand is placed to the position where the basketball stand needs to be arranged, and if the ground surface is uneven or the basketball stand needs to be fixed more reliably, the base 1 can be further fixed by fasteners such as foundation bolts and the like; the post 2 is a connecting post, the net 5 of the backboard 4 is the net 5 of the backboard 4 of the basketball stand in the conventional meaning, but is connected to the post 2 through the connecting rod 3, after the position of the connecting rod 3 is changed, the height of the ball frame can also be changed, specifically, when one end of the first connecting rod 31 far away from the backboard 4 is driven by the lifting driving device 6 to move upwards, the first connecting rod 31 rotates by taking the hinge point of the first connecting rod 31 and the post 2 as a fulcrum, the connection part of the first connecting rod 31 and the backboard 4 descends, in order to maintain the vertical posture of the backboard 4, the second connecting rod 32 is arranged, the first connecting rod 31 and the second connecting rod 32 are hinged with the backboard 4 in parallel, so that when the first connecting rod 31 rotates, the distance between the backboard 4 and the post 2 is limited from the two hinge points, so that the backboard 4 and the post 2 always maintain the parallel posture, namely the vertical posture, because the first connecting rod 31 rotates, the horizontal distance between the first connecting rod 31 and the pillar 2 changes, so the end of the telescopic end of the lifting driving device 6 also changes correspondingly with the horizontal distance between the pillar 2, which is realized by the hinging of the lifting driving device 6 and the mounting seat 9, and the lifting driving device 6 can rotate around the mounting seat 9 by a certain angle in a self-adaptive manner while stretching, so that the horizontal distance between the end of the telescopic end and the pillar 2 changes.
The lifting driving device 6 is a linear motor or an air cylinder.
When the lifting driving device 6 is a linear motor: the casing of the linear motor is hinged on the mounting base 9, and the end part of the linear output shaft of the linear motor is hinged with the first connecting rod 31. The linear motor is also called as a linear motor or a linear motor and the like, and is a machine for converting electric energy into linear motion mechanical energy. The linear motor is, for example, HIWIN LMT series linear motor.
When the lifting driving device 6 is a cylinder, the shell of the cylinder is hinged on the mounting base 9, and the output shaft of the cylinder is hinged with the first connecting rod 31. The cylinder is the part that takes place linear motion through a compressed gas drive piston, the utility model discloses use the cylinder as lift drive 6, the cylinder is light, uses manpower sparingly. The air cylinder can be replaced by a hydraulic cylinder and the like, and only the execution medium is different.
As shown in fig. 1 and 2, the base 1 is provided with a weight 7, and the weight 7 and the backboard 4 are respectively located at two sides of the support 2. The balancing weight 7 moves the whole gravity center of the basketball stand towards the center of the base 1, so that the basketball stand is prevented from toppling over, and the stability of the base 1 is improved.
As shown in fig. 1, the basketball stand further includes a supporting rod 8, the supporting rod 8 is disposed in an inclined manner, and one end of the supporting rod 8 is fixedly connected to the upper end surface of the base 1 and one end of the supporting rod is fixedly connected to the side surface of the supporting column 2. The support rod 8 reinforces the pillar 2, and increases the stability and strength thereof.
The second embodiment is as follows:
as shown in fig. 1 and 2, a basketball stand with a height-adjustable ball frame comprises a base 1, a pillar 2, a connecting rod 3, a backboard 4, a ball net 5 and a lifting driving device 6, wherein the base 1 is placed on a foundation, the pillar 2 is arranged on the upper end surface of the base 1, the connecting rod 3 is hinged to the side surface of the pillar 2, a mounting seat 9 is further fixed to the side surface of the pillar 2, the mounting seat 9 is located below the connecting rod 3, the side surface of the lower part of the lifting driving device 6 is hinged to the mounting seat 9, the lifting driving device 6 is provided with a telescopic structure, and the telescopic end of the lifting driving device 6 faces upwards; the connecting rod 3 comprises a first connecting rod 31 and a second connecting rod 32, the middle position of the first connecting rod 31 is hinged to the side surface of the support column 2, one end of the first connecting rod 31 is hinged to the end part of the telescopic end of the lifting driving device 6, the other end of the first connecting rod is hinged to the backboard 4, one end of the second connecting rod 32 is hinged to the side surface of the support column 2, the other end of the second connecting rod 32 is hinged to the backboard 4, the first connecting rod 31 and the second connecting rod 32 are parallel to each other, the backboard 4 is vertically arranged, and the end surface of the backboard 4 departing from the connecting rod 3 is provided with.
As shown in fig. 3, the lifting driving device 6 is a manual lifting device, and the manual lifting device includes a lifting rod 61, a threaded cylinder 621, a limit block 622, a rotary column 623 and an outer cylinder 63; the outer cylinder 63 is a cylinder body provided with a stepped through hole in the axial direction, the lower part of the outer side wall of the outer cylinder 63 is hinged on the mounting seat 9, the threaded cylinder 621 is a cylinder body provided with internal threads, the threaded cylinder 621 is arranged in the outer cylinder 63, the bottom end face of the threaded cylinder 621 is in contact with the end face of the stepped hole in the outer cylinder 63, one end of the rotary column 623 is fixed with the bottom of the threaded cylinder 621, one end of the rotary column 623 penetrates through the outer cylinder 63 and is positioned outside the outer cylinder 63, and the side face of the rotary column 623 extending; the top end of the lifting rod 61 is hinged with the first connecting rod 31, and the lower section of the lifting rod 61 is provided with external threads and is in threaded connection with the threaded cylinder 621. The manual lifting device does not need auxiliary power such as electric power, compressed gas, hydraulic oil and the like, is directly and manually adjusted on site, and reduces the configuration difficulty; the lifting rod 61 is a telescopic component of the lifting driving device 6, the lifting rod 61 is in threaded connection with the inside of the threaded cylinder 621, the threaded cylinder 621 is arranged in the outer cylinder 63, the bottom end of the threaded cylinder 621 is connected with the rotating column 623, the threaded cylinder 621, the rotating column 623 and the limiting block 622 are integrated in the operation process, the bottom end face of the threaded cylinder 621 and the limiting block 622 limit linear movement of the threaded cylinder 621 along the axis of the outer cylinder 63, the threaded cylinder 621 can only do rotary motion under the driving of the rotating column 623, and the lifting rod 61 is connected with the first connecting rod 31 and limits the rotary motion of the lifting rod 61 around the axis of the outer cylinder 63, so that the lifting rod 61 can do telescopic motion. The stop 622 may be a set screw.
As shown in FIG. 3, the handle 624 is disposed on the column of the rotary column 623 that is outside the outer cylinder 63. The handle 624 facilitates the rotation of the rotary column 623 by the outside.
As shown in fig. 1 and 2, the base 1 is provided with a weight 7, and the weight 7 and the backboard 4 are respectively located at two sides of the support 2. The balancing weight 7 moves the whole gravity center of the basketball stand towards the center of the base 1, so that the basketball stand is prevented from toppling over, and the stability of the base 1 is improved.
As shown in fig. 1, the basketball stand further includes a supporting rod 8, the supporting rod 8 is disposed in an inclined manner, and one end of the supporting rod 8 is fixedly connected to the upper end surface of the base 1 and one end of the supporting rod is fixedly connected to the side surface of the supporting column 2. The support rod 8 reinforces the pillar 2, and increases the stability and strength thereof.
The third concrete implementation mode:
as shown in fig. 1 and 2, a basketball stand with a height-adjustable ball frame comprises a base 1, a pillar 2, a connecting rod 3, a backboard 4, a ball net 5 and a lifting driving device 6, wherein the base 1 is placed on a foundation, the pillar 2 is arranged on the upper end surface of the base 1, the connecting rod 3 is hinged to the side surface of the pillar 2, a mounting seat 9 is further fixed to the side surface of the pillar 2, the mounting seat 9 is located below the connecting rod 3, the side surface of the lower part of the lifting driving device 6 is hinged to the mounting seat 9, the lifting driving device 6 is provided with a telescopic structure, and the telescopic end of the lifting driving device 6 faces upwards; the connecting rod 3 comprises a first connecting rod 31 and a second connecting rod 32, the middle position of the first connecting rod 31 is hinged to the side surface of the support column 2, one end of the first connecting rod 31 is hinged to the end part of the telescopic end of the lifting driving device 6, the other end of the first connecting rod is hinged to the backboard 4, one end of the second connecting rod 32 is hinged to the side surface of the support column 2, the other end of the second connecting rod 32 is hinged to the backboard 4, the first connecting rod 31 and the second connecting rod 32 are parallel to each other, the backboard 4 is vertically arranged, and the end surface of the backboard 4 departing from the connecting rod 3 is provided with.
As shown in fig. 4, the lifting driving device 6 is a manual lifting device, the manual lifting device includes a limiting block 622, a rotating column 623, a circular boss 628, a rotating rod 629, an outer cylinder 63 and a lifting cylinder 65, the outer cylinder 63 is a cylinder with an axial step through hole, the lower part of the outer side wall of the outer cylinder 63 is hinged on the mounting base 9, the upper end surface of the circular boss 628 is fixed with the rotating rod 629, the lower end surface is fixed with the rotating column 623, the circular boss 628 and the rotating rod 629 are located inside the outer cylinder 63, the lower end surface of the circular boss 628 is in contact with the step hole end surface inside the outer cylinder 63, the rotating column 623 passes through the bottom of the outer cylinder 63 downwards, the side surface of the rotating column 623 located outside the outer cylinder 63 is provided with the limiting block 622, the top end of the lifting cylinder 65 is hinged with the first connecting rod 31, the lower part of the lifting cylinder 65 is a cylinder with a section of downward opening, the rotating rod 629 is threadedly connected to the driving screw 651. The structure is different from the upper structure in the section, but the lifting cylinder 65 is driven to stretch by rotating the rotary column 623 in the using process, the stretching is realized by threads, and only the arrangement positions of the inner and outer pairs of the threads are exchanged.
As shown in FIG. 4, the handle 624 is disposed on the column of the rotary column 623 which is located outside the outer cylinder 63. The handle 624 facilitates the rotation of the rotary column 623 by the outside.
As shown in fig. 1 and 2, the base 1 is provided with a weight 7, and the weight 7 and the backboard 4 are respectively located at two sides of the support 2. The balancing weight 7 moves the whole gravity center of the basketball stand towards the center of the base 1, so that the basketball stand is prevented from toppling over, and the stability of the base 1 is improved.
As shown in fig. 1, the basketball stand further includes a supporting rod 8, the supporting rod 8 is disposed in an inclined manner, and one end of the supporting rod 8 is fixedly connected to the upper end surface of the base 1 and one end of the supporting rod is fixedly connected to the side surface of the supporting column 2. The support rod 8 reinforces the pillar 2, and increases the stability and strength thereof.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a basketball stands of ball frame height-adjustable which characterized in that: the basketball stand comprises a base (1), a supporting column (2), a connecting rod (3), a backboard (4), a net (5) and a lifting driving device (6), wherein the base (1) is placed on a base, the supporting column (2) is arranged on the upper end face of the base (1) in an upward mode, the connecting rod (3) is hinged to the side face of the supporting column (2), a mounting seat (9) is further fixed to the side face of the supporting column (2), the mounting seat (9) is located below the connecting rod (3), the side face of the lower portion of the lifting driving device (6) is hinged to the mounting seat (9), the lifting driving device (6) is provided with a telescopic structure, and the telescopic end of the lifting driving device (6) faces upwards;
connecting rod (3) include first connecting rod (31) and second connecting rod (32), the intermediate position and pillar (2) side of first connecting rod (31) are articulated, and the one end of first connecting rod (31) articulates at the flexible end tip of lift drive (6), and backboard (4) are articulated to the other end of connecting rod (31), the one end of second connecting rod (32) articulates in pillar (2) side, and the backboard is articulated to the other end of second connecting rod (32), first connecting rod (31) and second connecting rod (32) are parallel to each other, backboard (4) vertical setting, and the terminal surface that backboard (4) deviate from connecting rod (3) is equipped with net (5).
2. The basketball stand with the adjustable ball frame height as claimed in claim 1, wherein: the lifting driving device (6) is a linear motor, a machine shell of the linear motor is hinged to the mounting seat (9), and the end part of a linear output shaft of the linear motor is hinged to the first connecting rod (31).
3. The basketball stand with the adjustable ball frame height as claimed in claim 1, wherein: the lifting driving device (6) is a cylinder, a shell of the cylinder is hinged to the mounting seat (9), and an output shaft of the cylinder is hinged to the first connecting rod (31).
4. The basketball stand with the adjustable ball frame height as claimed in claim 1, wherein: the lifting driving device (6) is a manual lifting device, and the manual lifting device comprises a lifting rod (61), a threaded cylinder (621), a limiting block (622), a rotating column (623) and an outer cylinder (63); the outer cylinder (63) is a cylinder body provided with a stepped through hole in the axial direction, the lower part of the outer side wall of the outer cylinder (63) is hinged to the mounting seat (9), the threaded cylinder (621) is a cylinder body provided with internal threads, the threaded cylinder (621) is arranged in the outer cylinder (63), the bottom end face of the threaded cylinder (621) is in contact with the end face of the stepped hole in the outer cylinder (63), one end of the rotary column (623) is fixed with the bottom of the threaded cylinder (621), one end of the rotary column penetrates through the outer cylinder (63) and is located outside the outer cylinder (63), and a limit block (622) is arranged on the side face of the rotary column (623) extending out of the; the top end of the lifting rod (61) is hinged with the first connecting rod (31), and the lower section of the lifting rod (61) is provided with external threads and is in threaded connection with the threaded cylinder (621).
5. The basketball stand with the adjustable ball frame height as claimed in claim 1, wherein: the lifting driving device (6) is a manual lifting device, the manual lifting device comprises a limiting block (622), a rotating column (623), a circular boss (628), a rotating rod (629), an outer barrel (63) and a lifting barrel (65), the outer barrel (63) is a barrel body with a step through hole arranged in the axial direction, the lower part of the outer side wall of the outer barrel (63) is hinged on a mounting seat (9), the upper end surface of the circular boss (628) is fixed with the rotating rod (629) and the lower end surface of the rotating column (623), the circular boss (628) and the rotating rod (629) are positioned inside the outer barrel (63), the lower end surface of the circular boss (628) is in end contact with the step hole inside the outer barrel (63), the rotating column (623) downwards passes through the bottom of the outer barrel (63), the side surface of the rotating column (623) positioned outside the outer barrel (63) is provided with the limiting block (622), and the top end of the lifting barrel (65) is, the lower part of the lifting cylinder (65) is a cylinder with a downward opening, a driving thread (651) is arranged at the bottom of the lifting cylinder (65), the lifting cylinder (65) is downwards inserted into the outer cylinder (63), an external thread is arranged on the rotating rod (629), and the rotating rod (629) is in threaded connection with the driving thread (651).
6. The basketball stand with the adjustable ball frame height as claimed in claim 4 or 5, wherein: and a handle (624) is arranged on the column body of the rotating column (623) positioned outside the outer cylinder (63).
7. The basketball stand with the adjustable ball frame height according to any one of claims 1-5, characterized in that: the base (1) is provided with a balancing weight (8), and the balancing weight (8) and the backboard (4) are respectively positioned at two sides of the pillar (2).
8. The basketball stand with the adjustable ball frame height as claimed in claim 7, wherein: the basketball stand further comprises a supporting rod (8), the supporting rod (8) is arranged in an inclined mode, and one end of the supporting rod (8) is fixedly connected with the upper end face of the base (1) and one end of the supporting rod is fixedly connected with the side face of the supporting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397130.1U CN210021090U (en) | 2019-03-27 | 2019-03-27 | Basketball stand with adjustable ball frame height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397130.1U CN210021090U (en) | 2019-03-27 | 2019-03-27 | Basketball stand with adjustable ball frame height |
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| CN210021090U true CN210021090U (en) | 2020-02-07 |
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| CN201920397130.1U Expired - Fee Related CN210021090U (en) | 2019-03-27 | 2019-03-27 | Basketball stand with adjustable ball frame height |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346356A (en) * | 2020-03-09 | 2020-06-30 | 牡丹江医学院 | Sports teaching apparatus |
| CN114470688A (en) * | 2022-02-19 | 2022-05-13 | 利瑞宝运动器材(吴江)有限公司 | Basketball stand with adjustable height |
-
2019
- 2019-03-27 CN CN201920397130.1U patent/CN210021090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346356A (en) * | 2020-03-09 | 2020-06-30 | 牡丹江医学院 | Sports teaching apparatus |
| CN114470688A (en) * | 2022-02-19 | 2022-05-13 | 利瑞宝运动器材(吴江)有限公司 | Basketball stand with adjustable height |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |