CN221412178U - Simple basketball teaching frame - Google Patents

Abstract

The application relates to a simple basketball teaching frame, which comprises a support column and a backboard arranged at the top of the support column, wherein the bottom of the support column is also provided with a base, the base comprises an upper base and a lower base, a height adjusting component is arranged between the upper base and the lower base, the height adjusting component is provided with four groups of four folded corners arranged at the top of the lower base and comprises lifting screw columns and height adjusting screw cylinders, the lifting screw columns are connected at the bottom of the upper base, the height adjusting screw cylinders are rotatably arranged in the lower base, and synchronous chain wheels are sleeved on the four height adjusting screw cylinders, and the same chain is meshed with the four synchronous chain wheels.

Description

Simple basketball teaching frame

Technical Field

The application relates to the technical field of basketball frames, in particular to a simple basketball teaching frame.

Background

Basketball stands are an essential device for basketball courts. Basketball sports equipment. Including basketball backboards and backboard support posts, are mounted in the center of the basketball court at both ends, and are commonly available in mobile, stationary, suspended, and the like. Regardless of the type of basket used, sufficient strength and rigidity must be ensured so that the standard height and position of the horizontal plane of the rim is not affected by the large amplitude of shock and deformation of the basketball after the basketball hits the basket.

Referring to the Chinese patent with the issued publication number of CN208405976U, a basketball stand for sports education is disclosed. Including manual height-adjusting device's design, can promote basketball stands through pressing the depression bar and improve, basketball stands gliding when pressing down the jam, basketball stands is blocked when unclamping the jam, can accomplish basketball stands leveling through the lock mother, and whole adjustment process alone can be accomplished, and easy operation is convenient, has solved current height-adjusting basketball stands and has adjusted the process and not only difficult and waste time and energy, and the height difference of different grades of pupil is great, can not satisfy the problem of the requirement of primary school's sports education.

However, the height-adjusting portion of the basketball stand is mainly disposed on the backboard support post, and the backboard is adjusted by extending or contracting the length of the backboard support post, so that the backboard support post not only can raise the center of gravity of the backboard support post in the extending process, but also can increase the shearing force born by the backboard support post, which is easy to cause danger.

Accordingly, one skilled in the art would be able to provide a simple framework for basketball teaching to solve the above-mentioned problems.

Disclosure of utility model

In order to solve the problems in the background technology, the application provides a simple basketball teaching frame.

The simple basketball teaching framework provided by the application adopts the following technical scheme:

The utility model provides a basketball teaching simple and easy frame, includes the pillar and installs the backboard at the pillar top, the bottom of pillar still is equipped with the base, the base includes base and lower base two parts, and is provided with the subassembly of heightening between base and the lower base, the subassembly of heightening is provided with four sets of dog-ear departments that set up at lower base top respectively, and the subassembly of heightening includes lift screw and heightening spiral shell section of thick bamboo, and the lift screw is connected in the bottom of base, and the spiral shell section of thick bamboo of heightening is rotated and is installed inside the lower base, and all overlaps on four heightening spiral shell section of thick bamboo and be equipped with synchronous sprocket, and the meshing is provided with same chain on four synchronous sprocket.

Further, a driving sprocket is further arranged on the chain in a meshed mode, a driving motor is arranged on the side face of the lower base, and an output shaft of the driving motor is in transmission connection with a central shaft of the driving sprocket through a coupler.

Further, the lifting wire column is further sleeved with a supporting ring, and an absorption spring is further arranged between the top of the supporting ring and the upper base.

Further, still be provided with two cushioning components between last base and the lower base, the cushioning component is including connecting the knot section of thick bamboo in last base bottom and connecting the inside inner tube of base down, detain a section of thick bamboo slip cap and establish on the inner tube, and detain the inside of section of thick bamboo and still install a section of thick bamboo core, and the inside damping slidable mounting of inner tube has the piston disc, and still installs buffer spring between the bottom of section of thick bamboo core and the piston disc.

Further, the storage box is further arranged at the center of the top of the upper base, the top of the storage box is hinged with a box cover, an outlet is further formed in the side face of the storage box, and a flip cover is hinged to the outlet.

In summary, the application has the following beneficial technical effects:

1. The application divides the base into the upper base and the lower base, and can push the upper base to slide up and down for adjustment under the cooperation of the height adjusting component, thereby being convenient for adjusting the height of the backboard.

2. The damping component is further arranged between the upper base and the lower base, and when the basketball is hit against the backboard in the use process, the shock transmitted to the support column can be absorbed through the damping component, so that the stability of the structure is maintained, and the basketball is safer.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is an exploded view of the base of the present application;

FIG. 3 is a schematic view of the height adjustment assembly of the present application;

FIG. 4 is a schematic cross-sectional view of a cushioning assembly of the present application.

Reference numerals illustrate: 1. a support post; 2. a backboard; 3. a base; 31. an upper base; 311. a storage box; 312. a case cover; 313. a flip cover; 32. a lower base; 4. an elevation adjustment assembly; 41. lifting the silk column; 42. height-adjusting the screw cylinder; 43. a synchronizing sprocket; 44. a chain; 45. a drive sprocket; 46. a driving motor; 47. a support ring; 48. an absorption spring; 5. a cushioning assembly; 51. a buckling barrel; 52. an inner cylinder; 53. a cylinder core; 54. a buffer spring; 55. a piston disc.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-4, the application discloses a simple basketball teaching frame, which comprises a support column 1 and a backboard 2 arranged at the top of the support column 1, wherein the bottom of the support column 1 is also provided with a base 3, the base 3 comprises an upper base 31 and a lower base 32, a height adjusting component 4 is arranged between the upper base 31 and the lower base 32, the height adjusting component 4 is provided with four groups of four folded corners respectively arranged at the top of the lower base 32, the height adjusting component 4 comprises a lifting screw column 41 and a height adjusting screw cylinder 42, the lifting screw column 41 is connected at the bottom of the upper base 31, the height adjusting screw cylinder 42 is rotatably arranged in the lower base 32, the four height adjusting screw cylinders 42 are sleeved with synchronous chain wheels 43, the four synchronous chain wheels 43 are provided with the same chain 44 in a meshed manner, the chain 44 is also provided with a driving chain wheel 45 in a meshed manner, the side face of the lower base 32 is provided with a driving motor 46, and the output shaft of the driving motor 46 is in transmission connection with the central shaft of the driving chain wheel 45 through a coupling;

Specifically, when the driving motor 46 is started, the driving sprocket 45 can be pushed to rotate by matching with the coupling, and because the driving sprocket 45 is meshed with the chain 44, the four synchronous sprockets 43 and the height-adjusting screw cylinder 42 can be synchronously pushed to rotate, and because the lifting screw column 41 is arranged in the height-adjusting screw cylinder 42 in a threaded manner, the lifting screw column 41 can be pushed to slide up and down when the height-adjusting screw cylinder 42 rotates, so that the height of the upper base 31 is adjusted, the height of the backboard 2 is adjusted, and the backboard 2 can be adjusted to a proper position according to the height difference of the trained personnel, thereby facilitating teaching and unfolding.

Referring to fig. 2 and 3, the lifting wire column 41 is further sleeved with a support ring 47, an absorption spring 48 is further provided between the top of the support ring 47 and the upper base 31, and in addition, in order to reduce large vibration generated on the upper base 31, the support column 1 and the like when the height adjusting assembly 4 works, the lifting wire column 41 is further provided with the support ring 47, and the absorption spring 48 is provided between the support ring 47 and the upper base 31, so that vibration generated on the upper base 31 when the lifting wire column 41 slides can be effectively absorbed.

Referring to fig. 2 and 4, two cushioning members 5 are further disposed between the upper base 31 and the lower base 32, the cushioning members 5 include a buckling barrel 51 connected to the bottom of the upper base 31 and an inner barrel 52 connected to the inside of the lower base 32, the buckling barrel 51 is slidably sleeved on the inner barrel 52, a barrel core 53 is further mounted in the buckling barrel 51, a piston disc 55 is mounted in the inner barrel 52 in a damping sliding manner, and a buffer spring 54 is further mounted between the bottom of the barrel core 53 and the piston disc 55;

Further, in the use, when basketball is pounded to backboard 2, can produce vibration to pillar 1, just can transmit vibrations to in the upper base 31 by pillar 1, in order to avoid this vibrations to the influence of base 3, the bradyseism subassembly 5 of setting, when receiving the vibrations of upper base 31, can promote to detain section of thick bamboo 51 and section of thick bamboo core 53 and slide on interior section of thick bamboo 52, and section of thick bamboo core 53 can promote piston disc 55 and slide in interior section of thick bamboo 52 through buffer spring 54, because the frictional force between piston disc 55 and the interior section of thick bamboo 52, alright absorb vibrations, and buffer spring 54 then can guarantee the connection between piston disc 55 and the section of thick bamboo core 53, be convenient for trigger promotion piston disc 55 and slide.

Referring to fig. 1 and 2, the storage box 311 is further installed at the center of the top of the upper base 31, a box cover 312 is hinged to the top of the storage box 311, an outlet is further provided on the side face of the storage box 311, and a flip 313 is hinged to the outlet.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

And all that is not described in detail in this specification is well known to those skilled in the art.

The application relates to a simple basketball teaching frame, which is implemented by the following principle:

When in use, a teaching person can adjust the height of the backboard 2 according to the height of the person to be taught, during adjustment, the driving motor 46 is started firstly, the driving motor 46 can push the driving chain wheel 45 to rotate under the cooperation of the coupler, the driving chain wheel 45 is meshed with the chain 44, so that the chain 44 can be pushed to rotate together with the four synchronous chain wheels 43, and the lifting screw column 41 can be pushed to slide with the upper base 31 to adjust the height due to the threaded cooperation between the lifting screw column 42 and the lifting screw column 41 when the lifting screw column 42 rotates, the upper base 31 and the lower base 32 are the same in size, when the upper base 31 is adjusted to be higher, the change difference of the gravity center part is smaller, and the burden on the lower base 32 is smaller and safer;

In addition, in order to alleviate and adjust the high assembly 4 to work, produce great vibrations to upper base 31, pillar 1, etc., also there is support ring 47 on the lifting screw column 41, there is absorption spring 48 between upper base 31 and the support ring 47, can absorb the vibration produced to upper base 31 while the lifting screw column 41 slides effectively;

In addition, in the use, when basketball is pounded to backboard 2, can produce vibration to pillar 1, just can transmit vibrations to in the upper base 31 by pillar 1, in order to avoid this vibrations to the influence of base 3, the bradyseism subassembly 5 of setting can promote and detain section of thick bamboo 51 and section of thick bamboo core 53 and slide on interior section of thick bamboo 52 when receiving the vibrations of upper base 31, and section of thick bamboo core 53 can promote piston disc 55 and slide in interior section of thick bamboo 52 through buffer spring 54, because the frictional force between piston disc 55 and the interior section of thick bamboo 52, alright absorb vibrations, and buffer spring 54 then can guarantee the connection between piston disc 55 and the section of thick bamboo core 53, be convenient for trigger promotion piston disc 55 and slide.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a basketball teaching simple and easy frame, includes pillar (1) and installs backboard (2) at pillar (1) top, the bottom of pillar (1) still is equipped with base (3), a serial communication port, base (3) are including last base (31) and lower base (32) two parts, and are provided with between last base (31) and lower base (32) and transfer high subassembly (4), transfer high subassembly (4) are provided with four corner that set up at lower base (32) top respectively, transfer high subassembly (4) include lift silk post (41) and height-adjusting screw (42), and the bottom at last base (31) is connected to lift silk post (41), and height-adjusting screw (42) rotate and install inside lower base (32), and all overlap on four height-adjusting screw (42) and be equipped with synchronous sprocket (43), four synchronous sprocket (43) are last the meshing and are provided with same chain (44).

2. The basketball teaching easy frame according to claim 1, wherein: the chain (44) is further provided with a driving sprocket (45) in a meshed mode, a driving motor (46) is arranged on the side face of the lower base (32), and an output shaft of the driving motor (46) is in transmission connection with a central shaft of the driving sprocket (45) through a coupler.

3. A basketball teaching aid frame according to claim 2 and characterized in that: the lifting wire column (41) is further sleeved with a supporting ring (47), and an absorption spring (48) is further arranged between the top of the supporting ring (47) and the upper base (31).

4. The basketball teaching easy frame according to claim 1, wherein: the utility model discloses a damping device for a motor vehicle, including base (31) and lower base (32) and including base (32), base (31) and lower base (32) are gone up in the base (31), still be provided with two cushioning subassembly (5) between base (32), cushioning subassembly (5) are including connecting detaining section of thick bamboo (51) in base (31) bottom and connecting at inside inner tube (52) of lower base (32), detain section of thick bamboo (51) slip cap and establish on inner tube (52), and detain the inside of section of thick bamboo (51) and still install section of thick bamboo core (53), and the inside damping slidable mounting of inner tube (52) has piston disc (55), and still installs buffer spring (54) between the bottom of section of thick bamboo core (53) and piston disc (55).

5. The basketball teaching easy frame according to claim 1, wherein: the top center of the upper base (31) is also provided with a storage box (311), the top of the storage box (311) is hinged with a box cover (312), the side surface of the storage box (311) is also provided with an outlet, and the outlet is hinged with a flip (313).