CN207085167U - A kind of family expenses back chest expander device - Google Patents

Abstract

The utility model discloses a household back tensioner device, which comprises a base plate, a spring and a rope. The base plate is provided with a height-adjustable support rod, and the upper end of the support rod is provided with a top hook. For the dismantled pulley, one end of the rope is connected to the handle bar, and the other end passes through the pulley to connect to the connecting plate, and the connecting plate is connected to the bottom plate through the spring. The utility model has the advantages of simple structure, small volume, free from space and time constraints, convenient handling, easy operation, high safety performance, strong adjustment ability and long service life, and is suitable for large-scale popularization.

Description

A household back tensioner device

technical field

The utility model relates to the technical field of sports equipment, in particular to a household back tension device.

Background technique

Physical exercise can enhance cardiopulmonary function, improve the functional status of blood circulation system, respiratory system, and digestive system; it can improve disease resistance and enhance the adaptability of organisms; it can improve the judgment ability of the nervous system, so that the human body can adapt to changes in the internal and external environment The normal life activities of the body; therefore, it is very beneficial to our physical and mental health. However, the pace of life of modern people is getting faster and faster, and life is getting more and more busy. People have less and less time to exercise, and their physical fitness is also declining. Not only the body shape changes, but also some health problems appear. In order to maintain their body shape and physical and mental health, people began to exercise and exercise. Although there are many fitness centers and gymnasiums, most of them did not make the trip due to busyness, cost or venue. Therefore, home fitness has become the first choice for many people. Home fitness Devices are easy to use and have gradually become a hot spot for urban consumption.

Utility model content

In order to solve the above problems, the utility model discloses a household back tensioner device, which includes a base plate, a spring and a rope. The base plate is provided with a height-adjustable support rod, and the upper end of the support rod is provided with a top hook. A detachable pulley is provided on the hook, one end of the rope is connected to the handle bar, and the other end passes through the pulley to connect to the connecting plate, and the connecting plate is connected to the bottom plate through the spring;

In a further technical solution, the support rods include four short support rods, and the short support rods are connected by threads;

In a further technical solution, a fixing groove is provided on the bottom plate, and the support rod is fitted in the fixing groove and fixed on the bottom plate through the fixing groove;

In a further technical solution, the surface of the connecting plate is provided with three rope buckles, and the rope is connected to the connecting plate through the three rope buckling rings;

In a further technical solution, eight evenly distributed spring clasps are provided on the bottom surface of the connecting plate, eight spring clasps are provided on the corresponding positions of the base plate and the connecting plate, and the two ends of the spring are respectively connected to the The spring clasp on the base plate is flexibly connected with the spring clasp on the connecting plate.

Compared with the prior art, the remarkable beneficial effect of the utility model is that a kind of household back tensioner device of the utility model adopts a spring instead of a weight block, which not only effectively reduces the volume and weight of the tensioner, but also saves cost; the utility model Most parts of the new tensioner device are movable connections, which can be replaced with new parts after a certain degree of wear and tear, especially the vulnerable parts such as springs and ropes; the length of the rope and the elasticity of the spring can also be adjusted to suit different groups of people; The tensioner device of the utility model is suitable for fitness exercises, can eliminate muscle fatigue, relieve muscle soreness, and promote blood circulation; the utility model is simple in structure, small in size, free from site and time constraints, easy to carry, easy to operate, high in safety performance, and adjustable Strong, long service life, suitable for large-scale promotion.

Description of drawings

Fig. 1 is a structural schematic diagram of a household back tensioner device of the present utility model

Fig. 2 is a schematic diagram of the bottom plate structure of a household back tensioner device of the present invention

Fig. 3 is a structural schematic diagram of a connecting plate of a household back tensioner device of the present invention

Fig. 4 is a schematic diagram of the pulley structure of a household back tensioner device of the present invention

Fig. 5 is a structural schematic diagram of the handle bar of a household back tensioner device of the present utility model

Figure 6 is a schematic diagram of the spring structure of a household back tensioner device of the present invention

In the figure: 1-top hook, 2-pulley, 3-hand grip rod, 4-rope, 5-connecting plate, 6-bottom plate, 7-support rod, 8-fixing groove, 9-spring buckle, 10-rope Buckle, 11-spring.

Detailed ways

A household back tensioner device of the present utility model will be described in detail below in conjunction with the accompanying drawings and embodiments. The described embodiment is a preferred embodiment of the present utility model. The technical solutions obtained under the premise of no inventive step, and other technical solutions obtained under the premise of no inventiveness, all fall into the protection scope of the present utility model.

As shown in Figure 1, a household back tension device includes a base plate 6, as shown in Figure 2, the base plate 6 is provided with a fixing groove 8 and eight spring buckles 9, and the fixing groove 8 is provided with a support rod 7, The support rod 7 includes four short support rods, which are threadedly connected between the short support rods. The user can increase or decrease the number of the short support rods to adjust the height of the support rod 7. The upper end of the support rod 7 is provided with a top hook 1, a top The hook 1 is hung with a movable pulley 2 (as shown in Figure 4), the spring clasp 9 is movably connected with a spring 11 (as shown in Figure 6), and the other end of the spring 11 is connected with a connecting plate 5, as shown in Figure 3 , the lower bottom surface of the connecting plate 5 and the corresponding positions of the spring buckle 9 on the base plate 6 are provided with eight evenly distributed spring buckles 9, and the other end of the spring 11 moves with the connecting plate 5 through the spring buckle 9 on the connecting plate 5 Connect, the upper surface of connecting plate 5 is provided with three rope buckle rings 10, is connected with rope 4 on the rope buckle ring 10, and the other end of rope 4 passes pulley 2 and connects handle bar 3 (as shown in Figure 5).

Working principle: Before use, first adjust the support rod 7, choose an appropriate number of short support rods according to your own height requirements, so as to achieve a suitable height; then fix the support rod 7 in the fixing groove 8, and fix the top hook 1 on the support rod 7 and hang the pulley 2 on the top hook 1, pass the rope 4 around the pulley 2, one end of the rope 4 is connected to the handle bar 3, and the other end is connected to the three rope buckle rings 10 on the upper surface of the connecting plate 5 Connect the spring clasp 9 on the bottom surface of the connecting plate 5 with the spring 11 and the spring clasp 9 on the base plate 6 afterwards, and the user can select the appropriate spring quantity according to their own needs so as to adjust the intensity.

When the user uses it, he only needs to stand on the bottom plate 6, hold the hand grip bar 3 with both hands, and can choose to use force backward or forward to achieve the purpose of training and fitness.

Claims (5)

1. A kind of 1. family expenses back chest expander device, it is characterised in that：Including bottom plate, spring and rope, the bottom plate is provided with adjustable The support bar of height, the post upper are provided with top dog, and the top dog is provided with dismountable pulley, the connection of described rope one end Hand-held pole, the other end are connected through pulley connection connecting plate, the connecting plate by the spring with the bottom plate.
2. A kind of 2. family expenses back chest expander device according to claim 1, it is characterised in that：The support bar includes four Short support bar, the short support bar are connected through a screw thread.
3. A kind of 3. family expenses back chest expander device according to claim 1, it is characterised in that：The bottom plate, which is provided with, to be fixed Groove, the support bar are sleeved in the fixing groove and are fixed on by fixing groove on bottom plate.
4. A kind of 4. family expenses back chest expander device according to claim 1, it is characterised in that：The connection plate surface is provided with Three sling rings, the rope are connected by three sling rings with connecting plate.
5. 5. according to any described a kind of family expenses back chest expander device in claim 1-4, it is characterised in that：The connecting plate Bottom surface is provided with eight equally distributed snap links, and eight snak links are provided with the connecting plate corresponding position on the bottom plate Ring, the both ends of the spring are flexibly connected with the snap link on the snap link and connecting plate on the bottom plate respectively.