CN207168985U - A kind of altitude touch machine for basketball teaching - Google Patents

Abstract

The utility model discloses a height-reaching device for basketball teaching, which comprises a base, a cover rod is fixedly installed in the middle part of the top of the base, a support rod is slidably connected to the inside of the cover rod, and one side of the surface of the cover rod The upper end is threadedly connected with an adjusting bolt, the front of the outer casing rod is provided with a perspective window, the top of the support rod is fixedly connected with a cross bar through a connector, and the bottom sides of the cross bar are welded with mounting plates. A grating transmitter and a grating receiver are inlaid on the surface of the board, and a take-off indicator spotlight is installed on the front middle part of the cross bar. The utility model has the advantages of simple and reasonable structural design, convenient operation, convenient adjustment, safety and stability, can test apex take-off and run-up take-off, accurate measurement, wide application range, low manufacturing cost, and is conducive to promotion and popularization.

Description

A kind of high touch device for basketball teaching

technical field

The utility model belongs to the technical field of sports equipment, in particular to a height touching device for basketball teaching.

Background technique

The high-touch device is a domestic emerging instrument that combines physical fitness testing and physical exercise. It is suitable for school sports testing, professional training for sports teams, and entertainment in fitness and leisure places. It is especially used in students' jumping ability tests and national physical fitness tests that require accurate data. It can also be used in basketball, volleyball, high jump and long jump, etc., for the selection of athletes and the detection of training effects related to the lower limb bounce; however, the high touch device in the prior art is bulky and occupies a wide area And the price is expensive, so it is not suitable for basketball teaching in schools; at the same time, the stability is poor, and it is easy to make the instrument tilt when carrying out basketball teaching, thereby causing casualties; Adjusting the required height cannot accurately reflect the bounce data of each person, which is not conducive to extensive promotion and popularization.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a basketball teaching height touch device.

In order to achieve the above object, the utility model adopts the following technical solutions:

A height-touching device for basketball teaching, comprising a base, a cover rod is fixedly installed in the middle part of the top of the base, a support rod is slidably connected to the inside of the cover rod, and the upper end of one side of the surface of the cover rod is screwed to adjust Bolts, the front of the outer cover rod is provided with a perspective window, the top of the support rod is fixedly connected with a cross bar through a connector, the bottom of the cross bar is welded on both sides with a mounting plate, and the surface of the mounting plate is inlaid with A grating transmitter and a grating receiver, and a take-off indicator spotlight is installed on the front middle part of the crossbar.

Preferably, four sets of legs on which rubber pads are pasted are symmetrically installed at the bottom corners of the base.

Preferably, limiting grooves are provided on both sides of the outer casing rod, and protrusions corresponding to the limiting grooves are provided on both sides of the surface of the support rod.

Preferably, a scale corresponding to the height of the ground is provided on one side of the see-through window.

Preferably, there are at least five sets of grating emitters and grating receivers on the surface of the mounting board at equal intervals from top to bottom, and the positions of the grating emitters and grating receivers on the surface of the mounting plate of the two groups are arranged alternately.

Preferably, the top side of the base is fixedly equipped with a PLC control electrical box with an LED display screen embedded on the surface, and the grating transmitter, grating receiver and take-off indicator spotlights are all electrically connected to the PLC control electrical box through wires.

The technical effects and advantages of the utility model: the height touch device for basketball teaching proposed by the utility model, compared with the prior art, the height of the support rod can be freely adjusted by adjusting the bolt, and at the same time, the bottom of the support rod can be observed through the perspective window The height from the end to the ground can be obtained by adding the height of the support rod to the height of the cross bar to the ground. The positions of the grating emitters and grating receivers on the surface of the two sets of mounting plates are staggered. When taking off, the height reached by the hand will be separated. The grating transmitter transmits the signal between the grating and the grating receiver. At this time, the grating receiver does not receive the signal of the grating and transmits it to the PLC control electric box for processing and analysis to obtain the distance from the position of the blocking signal to the crossbar, and the distance from the crossbar to the ground The height of the jump can be measured by subtracting the distance from the blocking signal position to the crossbar, and it will be displayed on the display screen on the surface of the PLC control electric box. The take-off indicator spotlight can indicate the take-off point to ensure the test accuracy. Stability, the utility model has simple and reasonable structural design, convenient operation, easy adjustment, safety and stability, can test apex take-off and run-up take-off, accurate measurement, wide application range, low manufacturing cost, and is conducive to promotion and popularization.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is a structural schematic diagram of the mounting plate of the present invention.

In the figure: 1 base, 2 jacket rod, 3 support rod, 4 adjusting bolt, 5 perspective window, 6 cross bar, 7 mounting plate, 8 grating transmitter, 9 grating receiver, 10 take-off indicator spotlight, 11 PLC control electric box.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a height-touching device for basketball teaching as shown in Figures 1-3, comprising a base 1, the middle part of the top of the base 1 is fixedly equipped with an outer cover rod 2, and the inner sliding connection of the outer cover rod 2 There is a support rod 3, the upper end of one side of the outer cover rod 2 is screwed with an adjusting bolt 4, the front of the outer cover rod 2 is provided with a perspective window 5, and the top of the support rod 3 is fixedly connected with a cross bar through a connector 6. Mounting plates 7 are welded on both sides of the bottom of the crossbar 6, and the surface of the mounting plate 7 is inlaid with a grating transmitter 8 and a grating receiver 9, and the middle part of the front of the crossbar 6 is equipped with a take-off indicator spotlight10.

Further, four sets of legs on which rubber pads are pasted are symmetrically installed at the corners of the bottom of the base 1 .

Further, both sides of the outer casing rod 2 are provided with limiting grooves, and both sides of the surface of the support rod 3 are provided with protrusions corresponding to the limiting grooves.

Further, a scale corresponding to the height of the ground is provided on one side of the see-through window 5 .

Further, at least five sets of grating emitters 8 and grating receivers 9 on the surface of the mounting plate 7 are arranged at equal intervals from top to bottom, and the positions of the grating emitters 8 and grating receivers 9 on the surface of the mounting plate 7 of the two groups are staggered set up.

Further, the top side of the base 1 is fixedly equipped with a PLC control electric box 11 with a surface embedded LED display screen, and the grating transmitter 8, the grating receiver 9 and the take-off indicator spotlight 10 are all connected to the PLC control electric box through wires. 11 electrical connections.

The height touch device for basketball teaching proposed by the utility model, compared with the prior art, can freely adjust the height of the support rod 3 by adjusting the bolt 4, and at the same time can observe the height from the bottom end of the support rod 3 to the ground through the perspective window 5 , the height of the cross bar 6 to the ground can be obtained by adding the height of the support bar 3. The positions of the grating emitters 8 and the grating receivers 9 on the surface of the two sets of mounting plates 7 are arranged alternately, and the height reached by the hand will be cut off when taking off The grating transmitter 8 transmits the signal between the grating and the grating receiver 9. At this time, the grating receiver 9 does not receive the signal of the grating and transmits it to the PLC control electric box 11 for processing and analysis to obtain the distance from the blocking signal position to the crossbar 6 , subtract the distance from the blocking signal position to the crossbar 6 from the height of the crossbar 6 to the ground to measure the height touched after take-off, and display it on the display screen on the surface of the PLC control electric box 11, and the take-off indicator spotlight 10 can indicate the take-off point to ensure the stability of the test. The utility model has simple and reasonable structure design, convenient operation, easy adjustment, safety and stability, can test the apex take-off and run-up take-off, accurate measurement, wide application range, and low manufacturing cost. promotion and popularization.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. A height touching device for basketball teaching, comprising a base (1), characterized in that: the top middle part of the base (1) is fixedly equipped with an overcoat rod (2), and the inside of the overcoat rod (2) slides Connected with a support rod (3), the upper end of one side of the outer surface of the outer rod (2) is threadedly connected with an adjusting bolt (4), the front of the outer rod (2) is provided with a perspective window (5), and the support rod The top of (3) is fixedly connected with a crossbar (6) through a connector, and both sides of the bottom of the crossbar (6) are welded with a mounting plate (7), and the surface of the mounting plate (7) is inlaid with a grating emitting Device (8) and grating receiver (9), the front middle part of described cross bar (6) is equipped with take-off indicator spotlight (10). 2. The height-touching device for basketball teaching according to claim 1, characterized in that four groups of legs with rubber pads are symmetrically installed at the corners of the bottom of the base (1). 3. A height touching device for basketball teaching according to claim 1, characterized in that: both sides of the outer cover rod (2) are provided with limiting grooves, and both sides of the surface of the support rod (3) are provided with The protrusion corresponding to the limit groove. 4. A height-touching device for basketball teaching according to claim 1, characterized in that: one side of the see-through window (5) is provided with a scale corresponding to the height of the ground. 5. A basketball teaching touch height device according to claim 1, characterized in that: the grating emitter (8) and the grating receiver (9) on the surface of the mounting plate (7) are equally spaced from top to bottom There are at least five groups, and the positions of the grating emitters (8) and the grating receivers (9) on the surfaces of the two groups of mounting plates (7) are alternately arranged. 6. A kind of high-touch device for basketball teaching according to claim 1, characterized in that: the top side of the base (1) is fixedly equipped with a PLC control electric box (11) with a surface embedded LED display screen, and The grating transmitter (8), the grating receiver (9) and the take-off indicator spotlight (10) are all electrically connected with the PLC control electric box (11) through wires.