CN218529715U - Convenient shooting equipment with adjustable height for physical education - Google Patents

Abstract

The utility model belongs to the technical field of teaching aid, especially, convenient shooting equipment with adjustable height is used in sports teaching is to current basketball hoop height unadjustable, and inconvenient removal or quick fixed problem when interim installation, now proposes following scheme, and it includes end box, the top fixed mounting of end box has the support column, install the dead lever on the support column, the backboard is installed to the one end of dead lever, be equipped with elevating system on the support column, elevating system is connected with the dead lever, the balancing weight is installed at the top of end box, fixed mounting has the second motor on the bottom inner wall of end box, and fixed mounting has the pivot on the output shaft of second motor, fixed mounting has the receiver that four symmetries set up on the bottom inner wall of end box. The utility model is simple in operation, convenient to use can be convenient for carry out altitude mixture control to the backboard, can also be convenient for remove and fix the placing to the backboard simultaneously.

Description

Convenient shooting equipment with adjustable height for physical education

Technical Field

The utility model relates to a teaching aid technical field especially relates to a convenient shooting equipment with adjustable sports teaching is with height.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. In a physical education course, a plurality of people can play the basketball, but because everyone has different shooting techniques, students with poor shooting techniques can not catch the basketball under most conditions, the shooting probability is lower, and therefore the students lose interest in shooting, and the enthusiasm of the students in the physical education course is low, and the participation degree is low.

The existing basketball hoop is not adjustable in height, and is inconvenient to move or fix quickly when temporarily installed, and the basketball shooting device is convenient and fast to use in sports teaching and is adjustable in height.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the height of the existing basketball hoop is not adjustable, and the basketball hoop is inconvenient to move or is fast fixed when being temporarily installed, and providing the convenient basketball shooting equipment with the adjustable height for physical education.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient shooting equipment with adjustable sports teaching is with height, includes end box, the top fixed mounting of end box has the support column, install the dead lever on the support column, the backboard is installed to the one end of dead lever, be equipped with elevating system on the support column, elevating system is connected with the dead lever, the balancing weight is installed at the top of end box, fixed mounting has the second motor on the bottom inner wall of end box, and fixed mounting has the pivot on the output shaft of second motor, fixed mounting has the receiver that four symmetries set up on the bottom inner wall of end box, and the top sliding connection of receiver has the bracing piece, the bottom of bracing piece is rotated and is connected with the runner, be equipped with fixed establishment on the end box, fixed establishment is connected with the pivot transmission.

Preferably, elevating system includes the fixing base, fixing base slidable mounting is on the support column, dead lever and fixing base fixed connection, the top fixed mounting of fixing base has first motor, the output shaft and the support column transmission of first motor are connected, fixed mounting has the driving gear on the output shaft of first motor, the bottom of fixing base is rotated and is connected with driven gear, driven gear and support column threaded connection, driving gear and driven gear intermeshing, the output shaft of first motor passes through the driving gear and driven gear's intermeshing drives driven gear and rotates, and the threaded connection through driven gear and support column drives the support column and carries out the altitude variation.

Preferably, fixed establishment includes the locating pin that four symmetries set up, four locating pins and end box threaded connection, it is connected with the sleeve pipe that four symmetries set up to rotate on the inner wall of end box, locating pin and the sleeve pipe sliding connection who corresponds, four sleeve pipes are connected with the pivot transmission, fixed cover is equipped with first sprocket in the pivot, fixed cover is equipped with the third sprocket on the sleeve pipe, the second sprocket is established to the thread bush on the bracing piece, the second sprocket rotates with the receiver that corresponds to be connected, first sprocket, the meshing has same chain on four second sprockets and the four third sprockets, the pivoted pivot is through first sprocket, four second sprockets, the intermeshing of four third sprockets and chain drives the sleeve pipe and rotates, the pivoted sleeve pipe drives the locating pin downstream.

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, the driving gear is meshed with the driven gear, the driven gear is in threaded connection with the support column, and meanwhile the driven gear is in rotary connection with the fixed seat, so that the output shaft of the first motor can drive the fixed seat to change the height, and further can drive the backboard to change the height;

(2) Because the intermeshing of first sprocket, four second sprockets, four third sprockets and chain, the sliding connection of sleeve pipe and locating pin simultaneously, the threaded connection of locating pin and end box for pivoted pivot can drive the locating pin and rotate downwards, and then fixes the device.

The utility model is simple in operation, convenient to use can be convenient for carry out altitude mixture control to the backboard, can also be convenient for remove and fix the placing to the backboard simultaneously.

Drawings

Fig. 1 is a schematic structural view of the height-adjustable convenient shooting equipment for physical education;

fig. 2 is a schematic view of the transmission connection structure of the sleeve, the support rod and the rotating shaft of the height-adjustable convenient shooting equipment for physical education;

fig. 3 is the utility model provides a sports teaching is with convenient shooting equipment's with adjustable height part a schematic structure.

In the figure: 1. a bottom case; 2. a support pillar; 3. a fixed seat; 4. a fixing rod; 5. a backboard; 6. a first motor; 7. a driving gear; 8. a driven gear; 9. a balancing weight; 10. a second motor; 11. a storage box; 12. a support bar; 13. a rotating wheel; 14. a sleeve; 15. positioning pins; 16. a first sprocket; 17. a second sprocket; 18. a third sprocket; 19. a chain; 20. a sector worm gear; 21. a rotating rod; 22. a worm.

Detailed Description

The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

Example one

Referring to fig. 1-3, a convenient shooting equipment with adjustable height for sports teaching, including end box 1, the top fixed mounting of end box 1 has support column 2, install dead lever 4 on the support column 2, backboard 5 is installed to the one end of dead lever 4, be equipped with elevating system on the support column 2, elevating system is connected with dead lever 4, balancing weight 9 is installed at the top of end box 1, fixed mounting has second motor 10 on the bottom inner wall of end box 1, fixed mounting has the pivot on the output shaft of second motor 10, fixed mounting has four receivers 11 that the symmetry set up on the bottom inner wall of end box 1, the top sliding connection of receiver 11 has bracing piece 12, the bottom of bracing piece 12 is rotated and is connected with runner 13, be equipped with fixed establishment on the end box 1, fixed establishment is connected with the pivot transmission.

In this embodiment, elevating system includes fixing base 3, 3 slidable mounting of fixing base is on support column 2, dead lever 4 and 3 fixed connection of fixing base, the top fixed mounting of fixing base 3 has first motor 6, the output shaft and the 2 transmission of support column of first motor 6 are connected, fixed mounting has driving gear 7 on the output shaft of first motor 6, the bottom of fixing base 3 is rotated and is connected with driven gear 8, driven gear 8 and 2 threaded connection of support column, driving gear 7 and driven gear 8 intermeshing, the output shaft of first motor 6 passes through driving gear 7 and driven gear 8's intermeshing and drives driven gear 8 and rotate, and drive support column 2 through driven gear 8 and the threaded connection of support column 2 and carry out the altitude variation.

In this embodiment, the fixed establishment includes the locating pin 15 that four symmetries set up, four locating pins 15 and end 1 threaded connection of box, it is connected with the sleeve pipe 14 that four symmetries set up to rotate on the inner wall of end 1 of box, locating pin 15 and the sleeve pipe 14 sliding connection who corresponds, four sleeve pipes 14 are connected with the pivot transmission, fixed cover is equipped with first sprocket 16 in the pivot, fixed cover is equipped with third sprocket 18 on the sleeve pipe 14, second sprocket 17 is established to the thread bush on the bracing piece 12, second sprocket 17 rotates with the receiver 11 that corresponds and is connected, first sprocket 16, four second sprockets 17 and four meshes same chain 19 on the third sprocket 18, the pivoted pivot is through first sprocket 16, four second sprockets 17, the intermeshing of four third sprockets 18 and chain 19 drives sleeve pipe 14 and rotates, pivoted sleeve pipe 14 drives locating pin 15 and moves down.

The operating principle, when needs are installed, start the switch of second motor 10, the output shaft of second motor 10 drives the pivot and rotates, the pivot is through first sprocket 16, four second sprockets 17, the intermeshing of four third sprockets 18 and chain 19 drives sleeve pipe 14 and rotates, and pivoted second sprocket 17 drives bracing piece 12 through the threaded connection with bracing piece 12 and moves, bracing piece 12 that moves drives runner 13 rebound, thereby shrink into holding box 11, pivoted sleeve pipe 14 drives locating pin 15 through the sliding connection with locating pin 15 and rotates simultaneously, pivoted locating pin 15 drives locating pin 15 through the threaded connection with end box 1 and moves down, and then move to the ground, fix end box 1, when needs carry out the altitude variation to backboard 5, start the switch of first motor 6, the output shaft of first motor 6 drives driven gear 8 through the intermeshing of driving gear 7 with driven gear 8 and rotates, pivoted driven gear 8 drives fixing base 3 through the threaded connection with support column 2 and carries out the altitude variation, and then can drive backboard 5 and carry out the altitude variation.

Example two

Referring to fig. 1-3, a convenient shooting equipment with adjustable height for sports teaching, including end box 1, the top fixed mounting of end box 1 has support column 2, install dead lever 4 on the support column 2, backboard 5 is installed to the one end of dead lever 4, be equipped with elevating system on the support column 2, elevating system is connected with dead lever 4, balancing weight 9 is installed at the top of end box 1, fixed mounting has second motor 10 on the bottom inner wall of end box 1, fixed mounting has the pivot on the output shaft of second motor 10, fixed mounting has four receivers 11 that the symmetry set up on the bottom inner wall of end box 1, the top sliding connection of receiver 11 has bracing piece 12, the bottom of bracing piece 12 is rotated and is connected with runner 13, be equipped with fixed establishment on end box 1, fixed establishment is connected with the pivot transmission, backboard 5 rotates with dead lever 4 and is connected, and one side fixed mounting of backboard 5 has fan-shaped worm gear 20, fan-shaped worm gear 20 and dead lever 4 sliding connection, rotate on the dead lever 4 and be connected with bull stick 21, fixed mounting has worm 22 on the bull stick 21, worm 22 and fan-shaped worm gear 20 intermeshing.

In this embodiment, elevating system includes fixing base 3, 3 slidable mounting of fixing base is on support column 2, dead lever 4 and 3 fixed connection of fixing base, the top fixed mounting of fixing base 3 has first motor 6, the output shaft and the 2 transmission of support column of first motor 6 are connected, fixed mounting has driving gear 7 on the output shaft of first motor 6, the bottom of fixing base 3 is rotated and is connected with driven gear 8, driven gear 8 and 2 threaded connection of support column, driving gear 7 and 8 intermeshing of driven gear, the output shaft of first motor 6 passes through driving gear 7 and 8 intermeshing of driven gear and drives driven gear 8 and rotate, and drive support column 2 through the threaded connection of driven gear 8 and support column 2 and carry out the altitude variation.

In this embodiment, the fixing mechanism includes the locating pin 15 that four symmetries set up, four locating pins 15 and end 1 threaded connection of box, it is connected with the sleeve pipe 14 that four symmetries set up to rotate on the inner wall of end 1 box, locating pin 15 and the sleeve pipe 14 sliding connection that corresponds, four sleeve pipes 14 are connected with the pivot transmission, fixed cover is equipped with first sprocket 16 in the pivot, fixed cover is equipped with third sprocket 18 on the sleeve pipe 14, threaded sleeve establishes second sprocket 17 on the bracing piece 12, second sprocket 17 rotates with the receiver 11 that corresponds and is connected, first sprocket 16, the meshing has same chain 19 on four second sprockets 17 and the four third sprockets 18, the first sprocket 16 is passed through in the pivoted pivot, four second sprockets 17, the intermeshing of four third sprockets 18 and chain 19 drives sleeve pipe 14 and rotates, pivoted sleeve pipe 14 drives locating pin 15 and moves down.

The difference between the second embodiment and the first embodiment is that the rotating rod 21 is rotated, and the rotating rod 21 drives the backboard 5 to change the angle through the mutual meshing of the worm 22 and the sector worm wheel 20, so as to adapt to different installation positions and terrains.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. The utility model provides a convenient shooting equipment with adjustable sports teaching is with height, includes end box (1), its characterized in that, the top fixed mounting of end box (1) has support column (2), install dead lever (4) on support column (2), backboard (5) are installed to the one end of dead lever (4), be equipped with elevating system on support column (2), elevating system is connected with dead lever (4), balancing weight (9) are installed at the top of end box (1), fixed mounting has second motor (10) on the bottom inner wall of end box (1), and fixed mounting has the pivot on the output shaft of second motor (10), fixed mounting has receiver (11) that four symmetries set up on the bottom inner wall of end box (1), and the top sliding connection of receiver (11) has bracing piece (12), the bottom of bracing piece (12) is rotated and is connected with runner (13), be equipped with fixed establishment on end box (1), fixed establishment is connected with the pivot transmission.

2. The height-adjustable convenient shooting equipment for physical education is characterized in that the lifting mechanism comprises a fixed seat (3), the fixed seat (3) is slidably mounted on the supporting column (2), a fixed rod (4) is fixedly connected with the fixed seat (3), a first motor (6) is fixedly mounted at the top of the fixed seat (3), and an output shaft of the first motor (6) is in transmission connection with the supporting column (2).

3. The height-adjustable convenient shooting equipment for sports teaching according to claim 1, wherein the fixing mechanism comprises four symmetrically-arranged positioning pins (15), the four positioning pins (15) are in threaded connection with the bottom case (1), the inner wall of the bottom case (1) is rotatably connected with four symmetrically-arranged sleeves (14), the positioning pins (15) are in sliding connection with the corresponding sleeves (14), and the four sleeves (14) are in transmission connection with the rotating shaft.

4. The height-adjustable convenient shooting equipment for physical education is characterized in that a driving gear (7) is fixedly mounted on an output shaft of the first motor (6), a driven gear (8) is rotatably connected to the bottom of the fixed seat (3), the driven gear (8) is in threaded connection with the supporting column (2), and the driving gear (7) is meshed with the driven gear (8).

5. The portable basketball shooting device with adjustable height for physical education as claimed in claim 3, wherein the shaft is fixed with a first chain wheel (16), the sleeve (14) is fixed with a third chain wheel (18), the support rod (12) is screwed with a second chain wheel (17), the second chain wheel (17) is rotatably connected with the corresponding storage box (11), and the first chain wheel (16), the four second chain wheels (17) and the four third chain wheels (18) are engaged with a same chain (19).

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