CN206852990U - A kind of Height Adjustable synthesis Aerobics Teaching device - Google Patents

Abstract

The utility model discloses a height-adjustable comprehensive aerobics teaching device, which comprises a transverse support and a longitudinal support, the transverse support and the longitudinal support are welded into a rectangular frame, and the longitudinal support is mounted through an adjusting nut and an adjusting screw hole. There are suspenders, leg pressing rods and cross bars. The suspenders are equipped with two suspension rings through iron chains. Two U-shaped grooves are welded on the leg pressing rods. Massage cushions are installed at the bottom of the U-shaped grooves. The crossbar is connected with a seat, the lower part of the seat is movably connected with a pedal, the front end of the seat is equipped with a pulley, and a spring rope is wound on the pulley, and one end of the spring rope is connected to the horizontal bracket, and the other end is connected to the hand Tie rod connection. The utility model realizes multi-functional training by integrating different appliances. At the same time, each training appliance can be adjusted in height, which is suitable for students of different heights, and each group of training appliances has four, which is suitable for teachers and students to demonstrate together. Training, practical and convenient.

Description

A height-adjustable comprehensive aerobics teaching device

technical field

The utility model relates to the technical field of motors, in particular to a height-adjustable comprehensive aerobics teaching device.

Background technique

Aerobics is a physical education course offered by many colleges and universities. It is mainly to practice the flexibility and flexibility of young people, and at the same time to practice the strength and shape of young people. At present, there are many training devices, which take up a lot of teaching space, and each training device is a kind of training, with a single function. At the same time, many gyms have added aerobics courses. In order to suit the majority of enthusiasts, aerobics teaching devices are indispensable. , the general training is that the coach or teacher first drills, and then the students follow suit, and cannot be carried out at the same time. At the same time, the current training equipment has a single function, and the height of each equipment cannot be adjusted, which has brought troubles to many students.

Utility model content

The purpose of this utility model is to provide a height-adjustable comprehensive aerobics teaching device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a height-adjustable comprehensive aerobics teaching device, comprising a transverse support and a longitudinal support, the transverse support and the longitudinal support are welded into a rectangular frame, and the longitudinal support passes through The adjusting nut and the adjusting screw hole are fitted with a suspender, a leg presser bar and a cross bar. The suspender bar is equipped with two lifting rings through an iron chain. Two U-shaped grooves are welded on the leg presser bar. The U-shaped A massage cushion is installed at the bottom of the groove, the cross bar is connected with a seat, the lower part of the seat is movably connected with a pedal, the front end of the seat is equipped with a pulley, and a spring rope is wound on the pulley, and one end of the spring rope is connected to the On the horizontal support, the other end is connected with the handle bar. There are four horizontal supports, and the four horizontal supports are welded into a rectangular frame, and each corner of the rectangular frame is welded with a longitudinal support. Installed in the middle of the crossbar, and the seat can move laterally along the crossbar, the suspension rod is used for pull-up movement, and the suspension rod, leg press bar and crossbar can be adjusted up and down, and the hand lever is Cylindrical with rubber grips at both ends.

Compared with the prior art, the beneficial effect of the utility model is: the utility model realizes multifunctional training by integrating different appliances, and at the same time, each training equipment can be adjusted in height, suitable for students of different heights, and each group There are four training devices, suitable for teachers and students to demonstrate and train together, practical and convenient.

Description of drawings

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

In the figure: 1 U-shaped groove, 2 massage cushion, 3 leg pressing rod, 4 adjusting nut, 5 lifting ring, 6 suspending rod, 7 horizontal support, 8 spring rope, 9 adjusting screw hole, 10 longitudinal support, 11 pulley, 12 pedal, 13 seats, 14 cross bars, 15 handle bars.

detailed description

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. 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.

Please refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of height-adjustable comprehensive aerobics teaching device, comprises transverse support 7 and longitudinal support 10, and described transverse support 7 and longitudinal support 10 are welded into a rectangular frame, There are four transverse supports 7, four transverse supports 7 are welded into a rectangular frame, and each corner of the rectangular frame is welded with a longitudinal support 10, and the longitudinal support 10 is fitted with an adjusting nut 4 and an adjusting screw hole 9 Suspension bar 6, leg press bar 3 and cross bar 14, suspender bar 6, leg press bar 3 and cross bar 14 can adjust height up and down, be suitable for the student of different height, more practical, described suspender bar 6 is installed with two by iron chain A suspension ring 5, the suspension rod 6 is used to move upwards for pull-ups, and the suspension rod 6, the leg presser bar 3 and the cross bar 14 can all be adjusted up and down, and the leg presser bar 3 is welded with two U-shaped grooves 1 , the bottom of the U-shaped groove 1 is equipped with a massage cushion 2, and the cross bar 14 is connected with a seat 13. There are four seats 13, all of which are installed in the middle of the cross bar 14, and the seat 13 can be moved along the The cross bar 14 moves laterally. When doing sports on the suspender 6 and the leg press bar 3, the seat 13 can be adjusted to the leftmost or rightmost position, which is convenient for exercising. The lower part of the seat 13 is movably connected with a pedal 12. A pulley 11 is installed at the front end of the seat 13, and a spring rope 8 is wound on the pulley 11, and one end of the spring rope 8 is connected to the transverse bracket 7, and the other end is connected to the handle rod 15, and the handle rod 15 is Cylindrical with rubber grips at both ends.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (1)

1. A height-adjustable comprehensive aerobics teaching device, comprising a transverse support (7) and a longitudinal support (10), the transverse support (7) and the longitudinal support (10) are welded into a rectangular frame, characterized in that: The longitudinal bracket (10) is fitted with a suspender (6), a leg presser bar (3) and a cross bar (14) through the adjustment nut (4) and the adjustment screw hole (9), and the suspender (6) passes through Two lifting rings (5) are installed on the iron chain, and two U-shaped grooves (1) are welded on the leg presser rod (3), and a massage cushion (2) is installed on the bottom of the U-shaped groove (1). The cross bar (14) is connected with a seat (13), the lower part of the seat (13) is movably connected with a pedal (12), and the front end of the seat (13) is equipped with a pulley (11), and the pulley (11) A spring rope (8) is wound on it, and one end of the spring rope (8) is connected to the horizontal bracket (7), and the other end is connected to the handle bar (15). There are four horizontal brackets (7), four horizontal brackets (7) welded into a rectangular frame, and each corner of the rectangular frame is welded with a longitudinal bracket (10), the seat (13) has four, all installed in the middle of the cross bar (14), and the seat ( 13) It can move laterally along the crossbar (14), the boom (6) is used for pull-up movement, and the boom (6), leg press bar (3) and crossbar (14) can move up and down Adjustment, the handle rod (15) is cylindrical, and rubber handles are provided at both ends.