CN209885109U

CN209885109U - Physical training device is used in sports teaching

Info

Publication number: CN209885109U
Application number: CN201920393101.8U
Authority: CN
Inventors: 陈方煜; 李锋; 王亚男; 许淑贤
Original assignee: Guilin University of Technology
Current assignee: Guilin University of Technology
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-03
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a physical training device for sports teaching relates to sports teaching equipment technical field, which comprises a substrate, be equipped with the baffle on the base plate, sit the platform, pedal the wheel case, runner case and telescopic link, the symmetry is equipped with braces and shackle on the baffle, be connected with the elastic webbing of taking the lantern ring on the shackle, first axis that is equipped with first fluted disc is established on the lateral wall of pedaling the wheel case, crank and pedal connection are passed through at first centraxonial both ends, second axis that is equipped with the second fluted disc is established on the lateral wall of runner case, the second fluted disc passes through the chain and is connected with first fluted disc, centraxonial one end of second has the driving gear, the inside bearing that is equipped with of base plate, the telescopic link passes the base plate and is connected with the bearing, be equipped with driven gear on the telescopic link, driven gear and driving gear meshing. The utility model discloses simple structure, convenient to use, the multiple training person of not only being convenient for trains, can also carry out shank endurance training, spring training and push-up training.

Description

Physical training device is used in sports teaching

Technical Field

The utility model relates to a sports teaching equipment technical field, concretely relates to physical training device is used in sports teaching.

Background

At present, most of physical education teachers in schools have low requirements on physical training of students in physical education classes, for example, in the class, the teachers only organize the students to perform simple warm-up training after the students finish the team, and then enable the students to freely move. This kind of physical education mode not only can not let student's physical stamina obtain taking exercise, still makes the student become lazy scattered easily, lets the student lose the interest to the physical education class. Because student's physical stamina can not obtain better exercise, the student often can lead to the physical stamina test score unsatisfactory because of the physical stamina deviation when the physical stamina test for the student increases psychological burden. Therefore, a physical training device for physical education is put into use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the above-mentioned background art, the utility model provides an example physical training device is used in sports teaching for assist student's physical training carries out on the sports class.

The technical scheme of the utility model is that:

a physical training device for physical education comprises a base plate, wherein the top surface of the base plate is connected with a baffle and the bottom surface of a sitting platform, and the front surface of the baffle is connected with the back surface of the sitting platform; the front surfaces of the baffles on the two sides of the seat platform are symmetrically provided with a pair of braces and a pair of shackles, the braces are positioned above the shackles, the shackles are connected with elastic belts, and the other ends of the elastic belts are connected with lantern rings; a pedal wheel box is arranged on the top surface of the base plate far away from the seat platform, a first fluted disc and a first middle shaft are arranged in the pedal wheel box, the first fluted disc is sleeved on the surface of the first middle shaft, two ends of the first middle shaft penetrate through the side wall of the pedal wheel box and are rotatably arranged on the side wall of the pedal wheel box, and two ends of the first middle shaft are both connected with pedals through cranks; a rotating wheel box and a telescopic rod are arranged on the top surface of one end of the substrate far away from the pedaling wheel box, a second middle shaft and a second fluted disc are arranged in the rotating wheel box, two ends of the second middle shaft penetrate through the side wall of the rotating wheel box and are rotatably arranged on the side wall of the pedaling wheel box, and the second fluted disc is sleeved on the surface of the second middle shaft; one end of the second middle shaft is provided with a driving gear, and the second fluted disc is connected with the first fluted disc through a chain; the utility model discloses a telescopic handle, including base plate, outer lane, telescopic link, inner circle fixed connection, the bottom of telescopic link passes the surface of base plate with the inner circle fixed connection of bearing is located the base plate surface top the cover is equipped with driven gear on the surface of telescopic link, driven gear with the driving gear meshing, the top of telescopic link is equipped with the horizontal pole.

Preferably, a pair of arc-shaped supporting rods is further arranged between the back surface of the baffle and the top surface of the substrate.

Preferably, the shoulder strap and the lantern ring are both provided with expansion buckles for adjusting the size.

Preferably, the driven gear and the driving gear are both bevel gears.

The utility model provides a pair of physical training device for sports teaching simple structure, convenient to use, the multiple training person of not only being convenient for trains, can also carry out shank endurance, spring training (including spring height, spring frequency and spring reaction rate) and push-up training.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the pedal box of the present invention;

fig. 3 is the schematic view of the connection structure of the runner box and the telescopic rod of the present invention.

Description of reference numerals: 1-base plate, 2-baffle plate, 21-brace, 22-shackle, 23-elastic band, 24-lantern ring, 3-seat platform, 4-pedal wheel box, 41-pedal, 42-crank, 43-first middle shaft, 44-first fluted disc, 5-rotary wheel box, 51-second middle shaft, 52-second fluted disc, 53-driving gear, 6-telescopic rod, 61-bearing, 62-driven gear, 63-cross bar, 7-chain and 8-support bar.

Detailed Description

In the following, the technical solutions of the embodiments of the present invention are described clearly and completely with reference to the drawings in the present application, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the physical training device for physical education comprises a base plate 1, wherein the top surface of the base plate 1 is connected with a baffle 2 and the bottom surface of a sitting platform 3, and the front surface of the baffle 2 is connected with the back surface of the sitting platform 3; a pair of straps 21 and a pair of shackles 22 are symmetrically arranged on the front surface of the baffle 2 on the two sides of the seat 3, the straps 21 are positioned above the shackles 22, the shackles 22 are connected with elastic bands 23, and the other ends of the elastic bands 23 are connected with a lantern ring 24; a pedal wheel box 4 is arranged on the top surface of the base plate 1 far away from the seat platform 3, a first fluted disc 44 and a first middle shaft 43 are arranged in the pedal wheel box 4, the first fluted disc 44 is sleeved on the surface of the first middle shaft 43, two ends of the first middle shaft 43 penetrate through the side wall of the pedal wheel box 4 and are rotatably arranged on the side wall of the pedal wheel box 4, and two ends of the first middle shaft 43 are both connected with the pedal 41 through a crank 42; a rotating wheel box 5 and an expansion link 6 are arranged on the top surface of one end of the base plate 1 far away from the pedaling wheel box 4, a second central shaft 51 and a second gear disc 52 are arranged in the rotating wheel box 5, two ends of the second central shaft 51 penetrate through the side wall of the rotating wheel box 5 and are rotatably arranged on the side wall of the pedaling wheel box 4, and the second gear disc 52 is sleeved on the surface of the second central shaft 51; one end of the second middle shaft 51 is provided with a driving gear 53, and the second toothed disc 52 is connected with the first toothed disc 44 through a chain 7; the inside of base plate 1 is equipped with bearing 61, the outer lane of bearing 61 with 1 inner wall fixed connection of base plate, the bottom of telescopic link 6 is passed the surface of base plate 1 with the inner circle fixed connection of bearing 61 is located 1 surperficial top of base plate the cover is equipped with driven gear 62 on the surface of telescopic link 6, driven gear 62 with the driving gear 53 meshing, the top of telescopic link 6 is equipped with horizontal pole 63.

The connection relationship of the first bottom bracket 43, the first fluted disc 44, the crank 42 and the pedal 41 is the same as the connection relationship of the bottom bracket, the fluted disc, the crank and the pedal of the bicycle.

Further, a pair of arc-shaped support rods 8 is arranged between the back surface of the baffle 2 and the top surface of the substrate 1.

Furthermore, the shoulder strap 21 and the collar 24 are both provided with a retractable buckle for adjusting the size.

Further, the driven gear 62 and the driving gear 53 are both bevel gears.

The utility model provides a pair of physical training device for sports teaching can supply three people to carry out physical training simultaneously, and specific use method is:

the trainer firstly sits on the seat 3, sleeves the shoulder straps 21 on the shoulders, tightens the shoulder straps 21 by adjusting the expansion buckles, then sleeves the lantern rings 24 on the elastic belts 23 on the crus, tightens the lantern rings 24 by adjusting the expansion buckles, and then steps on the pedals 41 to perform the training of 'pedaling a bicycle', thus training the endurance of the legs. Wherein the elastic band 23 can provide resistance for 'bicycle pedaling' training during training. In the process of pedaling the pedal 41, the trainer rotates the first fluted disc 44, the first fluted disc 44 drives the second fluted disc 52 to rotate through the chain 7, the second fluted disc 52 rotates and simultaneously drives the driving gear 53 on the second middle shaft 51 to rotate, the driving gear 53 drives the driven gear 62 to further rotate the telescopic rod 6, the cross rod 63 arranged at the top end of the telescopic rod 6 also rotates along with the rotation, and the second trainer can perform bounce training (including bounce height, bounce frequency and bounce reaction speed) through the rotation height of the cross rod 63 and the rotation speed of the cross rod 63. Wherein, the height of telescopic link 6 can be adjusted, take out telescopic link 6 up promptly for heightening, press down telescopic link 6 promptly for reducing, the slew velocity of telescopic link 6 depends on the speed of the training person who carries out "pedal bicycle" training, "pedal bicycle" training person pedal step on faster promptly that telescopic link 6 pivoted is faster. The third trainer can carry out push-up training by respectively holding one arc-shaped supporting rod 8 with two hands.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The physical training device for physical education teaching comprises a base plate (1), and is characterized in that the top surface of the base plate (1) is connected with a baffle plate (2) and the bottom surface of a sitting platform (3), and the front surface of the baffle plate (2) is connected with the back surface of the sitting platform (3); a pair of straps (21) and a pair of shackles (22) are symmetrically arranged on the front faces of the baffles (2) on the two sides of the seat (3), the straps (21) are positioned above the shackles (22), an elastic band (23) is connected onto the shackles (22), and the other end of the elastic band (23) is connected with a lantern ring (24);

a pedal wheel box (4) is arranged on the top surface of the base plate (1) far away from the seat platform (3), a first fluted disc (44) and a first middle shaft (43) are arranged in the pedal wheel box (4), the first fluted disc (44) is sleeved on the surface of the first middle shaft (43), two ends of the first middle shaft (43) penetrate through the side wall of the pedal wheel box (4) and are rotatably arranged on the side wall of the pedal wheel box (4), and two ends of the first middle shaft (43) are connected with pedals (41) through cranks (42);

a rotating wheel box (5) and a telescopic rod (6) are arranged on the top surface of one end, far away from the pedal wheel box (4), of the base plate (1), a second middle shaft (51) and a second fluted disc (52) are arranged in the rotating wheel box (5), two ends of the second middle shaft (51) penetrate through the side wall of the rotating wheel box (5) and are rotatably arranged on the side wall of the pedal wheel box (4), and the second fluted disc (52) is sleeved on the surface of the second middle shaft (51); one end of the second middle shaft (51) is provided with a driving gear (53), and the second fluted disc (52) is connected with the first fluted disc (44) through a chain (7);

the inside of base plate (1) is equipped with bearing (61), the outer lane of bearing (61) with base plate (1) inner wall fixed connection, the bottom of telescopic link (6) is passed the surface of base plate (1) with the inner circle fixed connection of bearing (61) is located base plate (1) surface top the cover is equipped with driven gear (62) on the surface of telescopic link (6), driven gear (62) with driving gear (53) meshing, the top of telescopic link (6) is equipped with horizontal pole (63).

2. Physical training device for physical education teaching according to claim 1, characterized in that a pair of arc-shaped support rods (8) are further arranged between the back surface of the baffle plate (2) and the top surface of the base plate (1).

3. Physical training device for physical education teaching according to claim 1, characterized in that the shoulder strap (21) and the collar (24) are provided with a size adjustable expansion buckle.

4. Physical training device for physical education teaching according to claim 1 characterized in that the driven gear (62) and the driving gear (53) are bevel gears.