CN206007928U - A kind of chest expanding trainer - Google Patents

Abstract

The utility model relates to a chest expansion training device, which comprises a fixed column, a seat, an armrest and a resistance training device. The seat, the armrest and the resistance training device are all fixed on the same side of the fixed column through a seat connector, and the armrests are two And left and right are symmetrically arranged on both sides of the seat. The two ends of the armrest are respectively the grasping end and the fixed rotating end. It is connected with the resistance training device through a connection device, and it is characterized in that: the resistance training device includes a telescopic cylinder arranged horizontally and a strength adjustment device, the strength adjustment device adjusts the telescopic tension of the telescopic cylinder, and one end of the telescopic cylinder is fixed on the seat connector , the other end of the telescopic cylinder is fixed with the connecting device. Users can freely choose the intensity of exercise; it is equipped with solar lights, which is convenient for people to use at night, has the effect of enhancing the strength of the upper limbs, and improves the flexibility and stability of shoulder joints and elbow joints.

Description

chest expansion trainer

technical field

The utility model relates to the technical field of fitness equipment, in particular to a chest expanding training device.

Background technique

At present, people pay more and more attention to the health of the body, and the application of fitness equipment is becoming more and more extensive. Fitness has become a normal life, but the existing outdoor fitness equipment basically achieves the purpose of exercise by overcoming its own gravity. , the equipment has only one exercise intensity, and the exercise effect is not good.

Utility model content

The purpose of this utility model is to provide a simple structure, easy to use, which overcomes the deficiencies of the prior art and can adjust the exercise intensity according to one's own physical fitness to enhance the strength of the upper limbs, chest and shoulder muscles, improve the flexibility and flexibility of the shoulder joints and elbow joints. Stable chest expander.

In order to accomplish the above object, the technical means that the utility model takes are:

A chest expansion training device, including a fixed column, a seat, an armrest and a resistance training device, the seat, the armrest and the resistance training device are all fixed on the same side of the fixed column through a seat connector, and there are two armrests arranged symmetrically on the left and right On both sides of the seat, the two ends of the armrests are the gripping end and the fixed rotating end respectively. The fixed rotating ends of the two armrests are hinged and fixed on the seat connector through a hinge shaft, and the fixed rotating ends of the armrest are connected to the The resistance training device is connected, and the resistance training device includes a horizontally arranged telescopic cylinder and a strength adjustment device, and the strength adjustment device regulates the telescopic tension of the telescopic cylinder. One end of the telescopic cylinder is fixed on the seat connector, and the other end of the telescopic cylinder is connected to the The connecting device is fixed.

The connecting device includes a pull rod arranged in a horizontal direction and a swing rod arranged in a vertical direction. The pull rod is arranged above the telescopic cylinder and below the seat. One end of the pull rod is fixed to the fixed rotating end of the armrest, and the other end of the pull rod Fixed with the rotating shaft, one end of the swing rod is fixed with the telescopic cylinder, the other end of the swing rod is fixed with the rotating shaft, and the pull rod and the swing rod form a link mechanism through the rotating shaft.

The telescopic cylinder is an aluminum alloy oil cylinder or an air cylinder, and the strength adjustment device is an adjustment knob for adjusting pressure.

The fixed rotating end of the armrest is provided with a limiting stator and a limiting rotor, and the limiting stator and the limiting rotor are hinged together through a hinge shaft, and the end of the pull rod is fixed to the armrest through the limiting rotor.

The top of the fixed column is provided with a solar lamp and an upper cap, and a solar cell is arranged in the upper cap to be electrically connected with the solar lamp, and a base is provided at the bottom of the fixed column, and a fixing bolt hole is provided on the base.

The overall shape of the handrail is bow-shaped, and the handrail is provided with an anti-skid sleeve.

The beneficial effects of the utility model are: the resistance trainer adopts an aluminum alloy oil cylinder, and is provided with a strength adjustment knob, and users can choose a suitable exercise intensity according to their needs; the appearance is beautiful, and the fixed column is wrapped with an aluminum alloy profile, which will never rust , the top of the equipment is equipped with a solar lamp, which is charged during the day and lights up at night, which is convenient for people to use at night, improves the overall grade of the equipment, has the effect of enhancing the strength of upper limbs, chest and shoulder muscles, and improves the flexibility and stability of shoulder joints and elbow joints sex.

Description of drawings

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

In the figure, 1. Fixed column, 2. Upper cap, 3. Solar lamp, 4. Seat connector, 5. Seat, 6. Armrest, 7. Limiting stator, 8. Limiting rotor, 9. Pull rod, 10, swing rod, 11, telescopic cylinder, 12, strength adjusting device, 13, base.

detailed description

The utility model is a chest expansion training device. The resistance training device adopts an aluminum alloy oil cylinder and is provided with a strength adjustment knob. Users can choose their own exercise intensity according to their needs; the appearance is beautiful, and the fixed column is wrapped with aluminum alloy profiles, which is permanent No rust, the top of the equipment is equipped with a solar lamp, charging during the day and lighting up at night, which is convenient for people to use at night, improves the overall grade of the equipment, has the effect of enhancing the strength of upper limbs, chest and shoulder muscles, and improves the flexibility of shoulder joints and elbow joints sex and stability.

Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.

Concrete embodiment, as shown in Figure 1, a kind of chest expansion trainer comprises fixed column 1, seat 5, armrest 6 and resistance trainer, and seat 5, armrest 6 and resistance trainer all pass seat connector 4 Fixed on the same side of the fixed column 1, there are two armrests 6 and symmetrically arranged on both sides of the seat 5. In order to improve the grip feeling when exercising, the overall shape of the armrest 6 is designed as a bow shape. The two sides of the armrest 6 The two ends are the gripping end and the fixed rotating end respectively. The gripping end of the armrest 6 is provided with an anti-slip sleeve. Link to the resistance trainer through the connection device, the resistance trainer includes a horizontally arranged telescopic cylinder 11 and a strength adjustment device 12, the strength adjustment device 12 adjusts the telescopic tension of the telescopic cylinder 11, and one end of the telescopic cylinder 11 is fixed on the seat connection On part 4, the other end of telescopic cylinder 11 is fixed with connecting device.

The connecting device comprises a pull rod 9 arranged in a horizontal direction and a swing rod 10 arranged in a vertical direction. The pull rod 9 is arranged above the telescopic cylinder 11 and below the seat 5. One end of the pull rod 9 is fixed to the fixed rotating end of the armrest 6. The other end of the pull rod 9 is fixed to the rotation shaft, one end of the swing rod 10 is fixed to the telescopic cylinder 11, the other end of the swing rod 10 is fixed to the rotation shaft, the pull rod 9 and the swing rod 10 form a link mechanism through the rotation shaft, and the armrest The fixed rotating end of 6 is provided with a limit stator 7 and a limit rotor 8, the limit stator 7 and the limit rotor 8 are hinged together through a hinge shaft, the end of the pull rod 9 is fixed with the handrail 6 through the limit rotor 8, and the telescopic cylinder 11 is an aluminum alloy oil cylinder or air cylinder, and the strength adjustment device 12 is an adjustment knob for adjusting pressure. Users can choose the exercise intensity that suits them according to the intensity adjustment knob, which can realize the effect of completing fitness with a single fitness intensity that does not need to overcome their own gravity. The intensity can be adjusted freely.

In order to facilitate people's use at night and improve the overall grade of the equipment, a solar lamp 3 and an upper cap 2 are arranged on the top of the fixed column 1, and a solar battery is arranged in the upper cap 2 to be electrically connected with the solar lamp 3, so that charging during the day can be realized, and the lamp can be charged at night at night. For the energy-saving effect of lighting, the bottom of the fixed column 1 is provided with a base 13, and the base 13 is provided with fixing bolt holes so as to facilitate the overall fixing of the equipment.

In use, the user raises his chest and head up, sits on the seat 5, firmly grasps the grip end of the armrest 6, stretches his chest inwardly, and does reciprocating chest expanding exercises. The purpose of exercise can be achieved by repeating the above actions. Enhance the strength of upper limbs, chest and shoulder girdle muscles, improve the flexibility and stability of shoulder joints and elbow joints.

Claims (6)

1. A chest expansion trainer, comprising fixed column (1), seat (5), armrest (6) and resistance trainer, seat (5), armrest (6) and resistance trainer are all connected by seat Part (4) is fixed on the same side of the fixed column (1), and there are two armrests (6) symmetrically arranged on both sides of the seat (5). At the rotating end, the fixed rotating ends of the two armrests (6) are hinged and fixed on the seat connector (4) through a hinge shaft, and the fixed rotating ends of the armrests (6) are connected with the resistance training device through a connecting device, which is characterized in that: The resistance trainer comprises a telescopic cylinder (11) and a strength adjustment device (12) arranged horizontally, the strength adjustment device (12) regulates the telescopic tension of the telescopic cylinder (11), and one end of the telescopic cylinder (11) is fixed on the seat On the connector (4), the other end of the telescopic cylinder (11) is fixed with the connector. 2. A kind of chest expansion training device according to claim 1, characterized in that: said connecting device comprises a pull bar (9) arranged in a horizontal direction and a swing bar (10) arranged in a vertical direction, and the pull bar (9) Set above the telescopic cylinder (11) and below the seat (5), one end of the pull rod (9) is fixed to the fixed rotating end of the armrest (6), and the other end of the pull rod (9) is fixed to the rotating shaft. One end of fork (10) is fixed with telescopic cylinder (11), and the other end of fork (10) is fixed with rotating shaft, and pull bar (9) and fork (10) form linkage by rotating shaft. 3. A chest expansion training device according to claim 1, characterized in that: the telescopic cylinder (11) is an aluminum alloy oil cylinder or air cylinder, and the strength adjustment device (12) is an adjustment knob for adjusting pressure. 4. A chest expansion training device according to claim 2, characterized in that: the fixed rotating end of the armrest (6) is provided with a limiting stator (7) and a limiting rotor (8), and the limiting stator (7) ) and the limit rotor (8) are hinged together by a hinge, and the end of the pull rod (9) is fixed with the armrest (6) by the limit rotor (8). 5. A chest expansion training device according to claim 1, characterized in that: the top of the fixed column (1) is provided with a solar lamp (3) and an upper cap (2), and the upper cap (2) A solar cell is arranged inside to be electrically connected with the solar lamp (3), and a base (13) is arranged on the bottom of the fixed column (1), and a fixing bolt hole is arranged on the base (13). 6. A chest expansion training device according to claim 1, characterized in that: the overall shape of the armrest (6) is bow-shaped, and an anti-slip sleeve is arranged on the armrest (6).