CN204952098U - Sit -up leg stretching device - Google Patents

Abstract

The utility model discloses a leg presser for sit-ups, which comprises two trapezoidal support plates (2) inclined in a figure-eight shape to support each other, and a support foot (1) connected with the support plate (2). The upper and lower corresponding sides of the two trapezoidal support plates are provided with telescopic rods (4), and the telescopic rods (4) include telescopic sleeves (4-1) and support rods ( 4-2), the lower support column (3) of the support foot (1) is provided with threads, and the middle part of the support plate (2) is provided with a row of threaded holes (5) longitudinally, and the support column (3) and the threaded holes (5) Screw connection. The utility model has the advantages of simple structure, can satisfy two people to exercise at the same time, and can freely adjust the posture of the body and the placement of the feet according to their respective physical conditions during use, and saves the space occupied by sports equipment.

Description

sit up leg press

technical field

The utility model belongs to the field of sports equipment, in particular to a sit-up leg presser.

Background technique

With the continuous development of society, the competition is becoming more and more fierce, and people's work tends to be tense and heavy, but the body is the capital of revolution, and only a good body can study and work better. People have designed various sports equipment to meet the needs of exercising for this reason, such as sit-ups fitness equipment, treadmill, barbell, weight-lifting bench, handstand machine etc.

As we all know, one needs to press the ankle to do sit-ups, so as to be effective and more convenient to do. However, in the prior art, most of the sit-up fitness equipment occupies a large area, and some need to be placed in a specific area. It can only be carried out in a low-temperature environment. It is difficult to adjust the posture of the human body and the placement of the feet to a suitable state. In addition, the existing sit-up equipment can only be used by one person at a time. Therefore, it is necessary to design a sit-up that can be performed by two people at the same time. Exercise crunches for added exercise fun.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a sit-up leg presser with simple structure and convenient use.

The technical solution of the utility model:

A leg presser for sit-ups, which comprises two trapezoidal support plates 2 arranged obliquely in a figure-eight shape to support each other, and support feet 1 connected with the support plates 2 .

The lower support column 3 of the support foot 1 is provided with threads, and the middle part of the support plate 2 is longitudinally provided with a row of threaded holes 5 , and the support column 3 is screwed to the threaded holes 5 .

The upper and lower corresponding sides of the two trapezoidal support plates are provided with telescopic rods 4, and the telescopic rods 4 include telescopic sleeves 4-1 and support rods 4-2 screwed to both ends of the shrinkable sleeves 4-1.

The utility model has the advantages of simple structure, can satisfy two people to exercise at the same time, and can freely adjust the posture of the body and the placement of the feet according to their respective physical conditions during use, and saves the space occupied by sports equipment.

Description of drawings

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

Fig. 2 is the utility front view;

Fig. 3 is a structural schematic diagram of the telescopic rod of the utility model.

detailed description

The utility model can be specifically implemented through the disclosed technology, and the utility model can be further described through the following examples, however, the scope of the utility model is not limited to the following examples.

The embodiment is shown in Figures 1-3.

A leg presser for sit-ups, which comprises two trapezoidal support plates 2 arranged obliquely in a figure-eight shape to support each other, and support feet 1 connected with the support plates 2 . The lower support column 3 of the support foot 1 is provided with threads, and the middle part of the support plate 2 is longitudinally provided with a row of threaded holes 5, and the support column 3 is screwed with the threaded holes 5, so that the position of the support foot 1 can be adjusted according to the actual situation of the individual. The relationship is adjusted, and the upper and lower corresponding sides of the two trapezoidal support plates are provided with a telescopic rod 4, and the telescopic rod 4 includes a telescopic sleeve 4-1 and a support rod 4-2 screwed to both ends of the shrink sleeve 4-1, Thus, the inclination angles of the two support plates 2 can be adjusted to adapt to the posture of the body.

Claims (1)

1. a sit-ups leg press, it is characterized in that, it comprises two pieces and is obliquely installed in splayed the trapezoidal gripper shoe (2) supported each other, the feet (1) be connected with gripper shoe (2), the respective side up and down of described two trapezoidal gripper shoes is provided with expansion link (4), the support bar (4-2) that described expansion link (4) comprises extension sleeve (4-1) and is spirally connected with contracting sleeve (4-1) two ends, the lower support post (3) of described feet (1) is provided with screw thread, gripper shoe (2) middle part is longitudinally provided with row's screwed hole (5), support column (3) and screwed hole (5) are spirally connected.