CN206007930U - A kind of training aidss of pull-up - Google Patents

Abstract

The utility model discloses a pull-up trainer, which comprises a base and a main body column fixed on the base; the front end of the main body column is fixed with a seat connector, and the seat connector is provided with a seat. The rear end of the main column is fixed with an upper support and a lower support; the lower support is provided with a limit connector that limits the swing angle of the upper pull arm, and a pair of upper pull arms are respectively symmetrically installed on the two ends of the limit connector. end, and the upper pull-up parts of a pair of pull-up arms are respectively located on both sides of the seat; the top of the limit connector is hingedly provided with an oil cylinder, and the piston rod of the oil cylinder is hingedly arranged on the upper support. The utility model has a good body-building effect, realizes the stable and reliable pulling up of the upper pull arm by using the limit connecting piece and the oil cylinder, and can withstand relatively large pulling force, and is suitable for exercisers of various strengths.

Description

a pull-up trainer

technical field

The utility model relates to the field of fitness equipment, in particular to a pull-up trainer.

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 exercise effect is not good.

Utility model content

The technical problem to be solved by the utility model is to provide a pull-up trainer with good fitness effect, which can effectively enhance the strength of shoulder girdle muscles and improve the flexibility and flexibility of shoulder joints.

In order to solve the problems of the technologies described above, the technical solution adopted by the utility model is:

A pull-up trainer, comprising a base and a main body column fixed on the base; the front end of the main body column is fixed with a seat connector, the seat connector is provided with a seat, and the rear end of the main body column The upper support and the lower support are fixed; the lower support is provided with a limit connector that limits the swing angle of the upper pull arm, and a pair of upper pull arms are symmetrically installed on both ends of the limit connector, and a pair of The upper pull-up parts of the pull-up arm are respectively located on both sides of the seat; the top of the limit connector is hingedly provided with an oil cylinder, and the piston rod of the oil cylinder is hingedly arranged on the upper support.

Further, the limit connecting piece includes two opposite limit connecting plates and a first pin and a connecting pipe fixed between the two limit connecting plates; The outer sleeve is sleeved, and the front part of the outer sleeve is fixedly connected with the upper support; the outer tube wall of the outer sleeve is fixed with a swing limit frame, and the swing limit frame is provided with a pin parallel to the first pin axis. The second pin shaft; the pair of upper pull arms are symmetrically fixed on the outer surfaces of the two limit connecting plates, the connecting pipe is located obliquely above the first pin shaft, and the bottom of the outer cylinder of the oil cylinder passes through the third pin The shaft is connected to the top of the connecting pipe.

Further, the cross-sectional shape of the swing limiting frame is a quarter-circle concentric with the outer casing.

Further, the swing limiting frame is located at the upper front of the first pin shaft.

Further, both ends of the second pin shaft are respectively fixedly connected with two limiting connection plates.

Further, multiple pairs of handrails are oppositely arranged on the upper pull portions of the pair of upper pull arms.

Further, the oil cylinder is provided with a strength adjustment knob.

Further, an upper cap is provided on the top of the main column, and a solar lamp is arranged on the upper cap.

The beneficial effects produced by adopting the above-mentioned technical scheme are:

The utility model has a good body-building effect, realizes the stable and reliable pulling up of the upper pulling arm by using the limit connecting piece and the oil cylinder, and can withstand relatively large pulling force, and is suitable for exercisers of various strengths. The exerciser sits on the seat, holds the armrest of the upper arm, pulls his arms vigorously, and makes up and down reciprocating movements to achieve the purpose of strengthening the strength of the shoulder girdle muscles and improving the flexibility and flexibility of the shoulder joint. Exercisers can adjust the exercise intensity through the intensity adjustment knob on the oil cylinder. The solar battery on the top of the main column is charged during the day and lights up at night, which is convenient for people to use at night, which is energy-saving and environmentally friendly, and improves the overall grade of the equipment.

Description of drawings

Fig. 1 is the overall structure diagram of the present utility model.

Fig. 2 is a schematic diagram of the structure of the limiting connector.

In the figure: 1. Main column, 2. Upper cap, 3. Solar lamp, 4. Lower support, 5. Upper arm, 6. Seat, 7. Seat connector, 8. Oil cylinder, 9. Strength adjustment Knob, 10, base, 11, upper support, 12, limit connector, 13, outer casing, 14, first pin shaft, 15, swing limit frame, 16, limit connecting plate, 17, second Bearing pin, 18, connecting pipe, 19, the 3rd bearing pin.

detailed description

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

As shown in Figure 1, the utility model discloses a pull-up trainer, comprising a base 10 and a main body column 1 fixed on the base 10; the top of the main body column 1 is provided with an upper cap 2 on which Equipped with solar lights3. The front end of the main column 1 is fixed with a seat connector 7, the seat connector 7 is provided with a seat 6, and the rear end of the main column 1 is fixed with an upper support 11 and a lower support 4; the lower support 4 is located at Slightly higher than the position of the seat 6; the lower support 4 is provided with a limit connector 12 that limits the swing angle of the upper pull arm 5, and a pair of upper pull arms 5 are respectively symmetrically installed on both ends of the limit connector 12, The pull-up arm 5 stretches forward from the rear of the main column 1, and the pull-up parts of a pair of pull-up arms 5 are respectively located on both sides of the seat 6; to the armrest. The top of the limit connector 12 is hingedly provided with an oil cylinder 8 on which a strength adjustment knob 9 is arranged, and the piston rod of the oil cylinder 8 is hingedly arranged on the upper support 11 .

In use, the exerciser sits on the seat 6, the upper body naturally straightens up, holds the handrails on the two upper pull arms 5 with both hands, pulls both arms vigorously, and performs reciprocating motion up and down. Repeat the above actions to achieve the purpose of exercise. The limit connecting piece 12 can limit the swing angle of the upper pull arm 5 . The utility model has a beautiful appearance. The main column 1 is wrapped with aluminum alloy profiles, which never rusts. The oil cylinder 8 is made of aluminum alloy. The exerciser can use the intensity adjustment knob 9 on the oil cylinder 8 to choose the exercise intensity that suits him.

The space-limiting connector 12 of the present utility model includes two space-limiting connecting plates 16 arranged oppositely and a first pin 14 and a connecting pipe 18 fixed between the two space-limiting connecting plates 16; the first pin 14 is rotatably covered with an outer sleeve 13, and the front portion of the outer sleeve 13 is fixedly connected to the upper support 4; the outer tube wall of the outer sleeve 13 is fixed with a swing limit frame 15, and the swing limit frame 15 is provided with a second pin shaft 17 parallel to the first pin shaft 14; both ends of the second pin shaft 17 are fixedly connected to two limiting connecting plates 16 respectively. A pair of upper pull arms 5 are respectively symmetrically fixed on the outer surfaces of the two limit connecting plates 16, the connecting pipe 18 is located obliquely above the first pin shaft 14, and the bottom of the outer cylinder of the oil cylinder 8 is connected to the third pin shaft 19 through the third pin shaft 19. The tops of the connecting pipes 18 are connected.

The swing limiting frame 15 of the present invention is located above the front of the first pin shaft 14 . The cross-sectional shape of the swing limiting frame 15 is a quarter circle concentric with the outer tube 13 . And in FIG. 1 , when the upper pull arm 5 is in the initial state, the connecting pipe 18 is located at the upper rear of the first pin shaft 14 , and the connecting portion between the upper pull arm 5 and the limit connecting plate 16 is located at the upper front of the first pin shaft 14 .

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (8)

1. A pull-up trainer, comprising a base (10) and a main body column (1) fixed on the base (10); it is characterized in that: the front end of the main body column (1) is fixed with a seat The connector (7), the seat connector (7) is provided with a seat (6), and the rear end of the main column (1) is fixed with an upper support (11) and a lower support (4); the lower support (4) is provided with a limit connector (12) that limits the swing angle of the upper pull arm (5), and a pair of upper pull arms (5) are symmetrically installed on both ends of the limit connector (12), and The pull-up parts of the pull-up arm (5) are respectively located on both sides of the seat (6); the top of the limit connector (12) is hingedly provided with an oil cylinder (8), and the piston rod of the oil cylinder (8) is hingedly arranged on On the upper support (11). 2. The pull-up trainer according to claim 1, characterized in that: said limit connecting piece (12) comprises two oppositely arranged limit connecting plates (16) and is fixed on two limit connecting plates. (16) between the first pin (14) and the connecting pipe (18); the first pin (14) is rotatably sleeved with an outer casing (13), and the front part of the outer casing (13) It is fixedly connected with the upper support (4); the outer tube wall of the outer casing (13) is fixed with a swing limit frame (15), and the swing limit frame (15) is provided with the first pin shaft ( 14) The second parallel pin shaft (17); the pair of upper pull arms (5) are symmetrically fixed on the outer surfaces of the two limit connecting plates (16), and the connecting pipe (18) is located on the first The pin shaft (14) is obliquely above, and the outer cylinder bottom of the oil cylinder (8) is connected with the top of the connecting pipe (18) through the third pin shaft (19). 3. The pull-up trainer according to claim 2, characterized in that: the cross-sectional shape of the swing limiting frame (15) is a quarter circle concentric with the outer sleeve (13). 4. The pull-up trainer according to claim 2, characterized in that: the swing limiting frame (15) is located above and in front of the first pin shaft (14). 5. The pull-up trainer according to claim 2, characterized in that: both ends of the second pin shaft (17) are respectively fixedly connected to two limiting connecting plates (16). 6. The pull-up training device according to claim 1, characterized in that: multiple pairs of handrails are oppositely arranged on the pull-up parts of the pair of pull-up arms (5). 7. The pull-up trainer according to claim 1, characterized in that: the oil cylinder (8) is provided with a strength adjustment knob (9). 8. The pull-up trainer according to claim 1, characterized in that: the top of the main column (1) is provided with an upper cap (2), and the upper cap (2) is provided with a solar lamp (3).