Leg pressing device for physical exercise

Abstract

The utility model belongs to the technical field of leg pressing devices, and particularly relates to a leg pressing device for physical exercise, which comprises an I-shaped base, universal wheels are mounted at four corners of the bottom end of the I-shaped base, and first supporting square tubes are symmetrically welded on two sides of the top end of the I-shaped base. A first supporting pipe is welded between the tops of the two first supporting square pipes on the same side, a second supporting square pipe is installed in each first supporting square pipe, a supporting frame is installed at the top of each second supporting square pipe, and a second supporting pipe is installed between the tops of the two symmetrically-arranged second supporting square pipes. The outer wall of the first supporting square pipe and the outer wall of the second supporting pipe are each provided with a plastic sheath. According to the leg pressing device, the first supporting pipe and the second supporting pipe are used, the trainees can conduct leg pressing training, the clamping pin is taken out, the height of the second supporting pipe is adjusted, the leg pressing device can be used for leg pressing of the trainees with different heights, and the adaptability of the leg pressing device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of leg pressers, and particularly relates to a leg presser for physical exercise. BACKGROUND

[0002] The main function of the leg presser is to help people stretch the muscles and ligaments of the legs, waist and various joints, improve their elasticity, thereby enhancing the flexibility and agility of the body. Regular leg press exercises can significantly improve the flexibility of the body, especially the flexibility of the hips and knees, increase the range of lower limb movement, and help eliminate pain and fatigue in related parts. In addition, leg press exercises are also warm-up exercises before many sports, which help prevent sports injuries.

[0003] When leg press training is needed in the campus or outdoor training field, the training personnel can use the leg presser only after reaching the installation site of the leg presser. However, the commonly used leg pressers have fixed use height and cannot be adjusted, which makes it difficult for people of different heights to use. Therefore, the utility model provides a leg presser for physical exercise. UTILITY MODEL CONTENTS

[0004] To solve the above problems in the prior art, the utility model provides a leg presser for physical exercise, which has good use adaptability.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a leg presser for physical exercise, which comprises an I-shaped base, universal wheels are installed at the bottom corners of the I-shaped base, a first supporting square tube is symmetrically welded at the top of each side of the I-shaped base, a first supporting pipe is welded between the top parts of the two first supporting square tubes on the same side, a second supporting square tube is installed inside the first supporting square tube, a supporting frame is installed on the top of the second supporting square tube, a second supporting pipe is installed between the top parts of the two symmetrically arranged second supporting square tubes, a plastic sheath is installed on the outer wall of the first supporting square tube and the second supporting pipe, a threaded pipe is welded at the middle of the top of the I-shaped base, a supporting screw is installed inside the threaded pipe, and a supporting bottom plate is welded at the bottom end of the supporting screw.

[0006] As an optimal technical scheme of the leg presser for physical exercise of the utility model, a first clamping hole is formed in the top of the first supporting square tube, and a clamping pin is installed inside the first clamping hole.

[0007] As an optimal technical scheme of the leg presser for physical exercise of the utility model, the second supporting square tube and the first supporting square tube are adapted to each other, second clamping holes are equidistantly formed in the middle of the second supporting square tube, and the inner diameter of the second clamping hole is adapted to the inner diameter of the first clamping hole.

[0008] As a kind of sports exercise with the preferred technical scheme of the utility model, four first mounting holes are formed in the top of the second support square tube, the longitudinal section shape of the support frame is F-shaped, four second mounting holes are formed in the both sides of the support frame, the four second mounting holes and the four first mounting holes are matched, and a fixing bolt is penetrated and installed in the second mounting hole and the corresponding first mounting hole.

[0009] As a kind of sports exercise with the preferred technical scheme of the utility model, a fixed clamping pipe is welded in the middle of one side of the support frame, the inner diameter of the fixed clamping pipe is matched with the diameter of the second support pipe, and one end of the second support pipe is located in the fixed clamping pipe.

[0010] As a kind of sports exercise with the preferred technical scheme of the utility model, reinforcing frames are welded in the both sides of the interior of the I-shaped base, and the cross section shape of the reinforcing frame is an open H-shaped.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] Through the use of the first support pipe and the second support pipe, the training personnel can perform leg pressing training, the height of the second support pipe can be adjusted by taking out the clamping pin, the leg pressing device can be used for leg pressing of training personnel with different heights, the adaptability of the leg pressing device is improved, and the leg pressing device is provided with universal wheels, so that the use position of the leg pressing device can be conveniently adjusted. DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Fig. 2 It is a sectional view of the utility model;

[0016] Fig. 3 It is an installation sectional view of the second support pipe of the utility model;

[0017] Fig. 4 It is an installation sectional view of the second support square tube of the utility model;

[0018] Fig. 5 It is an installation sectional view of the support frame of the utility model.

[0019] In the figure: 1, I-shaped base; 2, universal wheel; 3, No. 1 support square tube; 4, No. 1 support tube; 5, No. 2 support square tube; 6, No. 1 clamping hole; 7, No. 2 clamping hole; 8, clamping pin; 9, support frame; 10, No. 2 support tube; 11, plastic sheath; 12, threaded tube; 13, support screw; 14, support bottom plate; 15, No. 1 mounting hole; 16, No. 2 mounting hole; 17, fixing bolt; 18, fixed clamping tube. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0021] Please refer to Figs. 1-5 The utility model provides the following technical scheme: a leg presser for physical exercise, including I-shaped base 1, both sides in I-shaped base 1 are welded with reinforcing frame, the cross-sectional shape of reinforcing frame is two-side outwardly opened, can improve the structural strength of I-shaped base 1, facilitate the stable use of I-shaped base 1, the four corners of the bottom of I-shaped base 1 are fixedly installed with universal wheel 2, both sides of the top of I-shaped base 1 are symmetrically welded with No. 1 support square tube 3, No. 1 support square tube 3 top is provided with No. 1 clamping hole 6, both sides two No. 1 support square tubes 3 top are welded with No. 1 support tube 4, No. 1 support square tube 3 is installed with No. 2 support square tube 5, No. 2 support square tube 5 and No. 1 support square tube 3 are adapted, No. 2 support square tube 5 middle part is provided with No. 2 clamping hole 7, the inner diameter of No. 2 clamping hole 7 and the inner diameter of No. 1 clamping hole 6 are adapted, No. 1 clamping hole 6 and corresponding No. 2 clamping hole 7 are installed with clamping pin 8, facilitate the installation of No. 2 support square tube 5 and the height adjustment of No. 2 support square tube 5 use;

[0022] The top of the second supporting square tube 5 is provided with four first mounting holes 15, and a supporting frame 9 is mounted on the top of the second supporting square tube 5; the supporting frames 9 mounted on the two second supporting square tubes 5 arranged symmetrically are symmetrically arranged; the longitudinal section shape of the supporting frame 9 is F-shaped; the supporting frame 9 and the second supporting square tube 5 are clampedly mounted; four second mounting holes 16 are formed in the two sides of the supporting frame 9; the four second mounting holes 16 and the four first mounting holes 15 are matched with each other; the fixed bolts 17 are penetrated into the second mounting holes 16 and the corresponding first mounting holes 15, so that the supporting frame 9 can be fixed, and the installation and use of the supporting frame 9 are facilitated; the fixed clamping pipes 18 are welded to the middle of one side of the supporting frame 9; the second supporting pipes 10 are mounted between the two fixed clamping pipes 18 arranged symmetrically; the inner diameter of the fixed clamping pipe 18 is matched with the diameter of the second supporting pipe 10; one end of the second supporting pipe 10 is located in the fixed clamping pipe 18, so that the second supporting pipe 10 can be clamped and fixed; the plastic sheaths 11 are mounted on the outer walls of the first supporting square tube 3 and the second supporting pipe 10; the threaded pipe 12 is welded to the middle of the top of the I-shaped base 1; the supporting screw 13 is penetrated into the threaded pipe 12; and the supporting bottom plate 14 is welded to the bottom end of the supporting screw 13.

[0023] The working principle and use process of the utility model are as follows: the user pushes the leg press to the use site, then rotates the supporting screw 13 to make the supporting bottom plate 14 contact the ground, so that the leg press can be fixed, and the training personnel can use the first supporting pipe 4 and the second supporting pipe 10 to perform leg pressing training.

[0024] When used for training personnel with different heights, the user takes out the clamping pin 8, then pulls the second supporting pipe 10 to move upward, the movement of the second supporting pipe 10 drives the two second supporting square tubes 5 to move synchronously, after the use height of the second supporting pipe 10 is adjusted, the user re-installs the clamping pin 8 to fix the second supporting square tube 5, so that the leg press can be used by training personnel with different heights, and the adaptability of the leg press is improved.

[0025] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A leg press for physical exercise, comprising an I-beam base (1), characterized in that: The I-shaped base (1) bottom end four corners are evenly installed with universal wheels (2), both sides of the top end of the I-shaped base (1) are symmetrically welded with a first supporting square tube (3), the top of the two first supporting square tubes (3) on the same side are welded with a first supporting pipe (4), the first supporting square tube (3) is internally installed with a second supporting square tube (5), the top of the second supporting square tube (5) is installed with a supporting frame (9), two second supporting square tubes (5) symmetrically arranged are installed with a second supporting pipe (10) between the top of the two second supporting square tubes (5), the outer wall of the first supporting square tube (3) and the outer wall of the second supporting pipe (10) are both installed with a plastic sheath (11), the middle of the top end of the I-shaped base (1) is welded with a threaded pipe (12), the threaded pipe (12) is internally penetrated and installed with a supporting screw (13), the bottom end of the supporting screw (13) is welded with a supporting bottom plate (14).

2. The leg press machine for physical exercise according to claim 1, wherein: The top of the first supporting square tube (3) is provided with a first clamping hole (6), and the first clamping hole (6) is internally installed with a clamping pin (8).

3. The leg press machine of claim 2, wherein: The second supporting square tube (5) and the first supporting square tube (3) are matched, the second supporting square tube (5) is provided with a second clamping hole (7) at the middle, and the inner diameter of the second clamping hole (7) and the inner diameter of the first clamping hole (6) are matched.

4. The leg press machine of claim 1, wherein: The top of the second supporting square tube (5) is provided with four first mounting holes (15), the longitudinal section of the supporting frame (9) is in the shape of F, both sides of the supporting frame (9) are provided with four second mounting holes (16), the four second mounting holes (16) and the four first mounting holes (15) are matched, and the second mounting hole (16) and the corresponding first mounting hole (15) are penetrated and installed with a fixing bolt (17).

5. The leg press machine of claim 4 wherein: One side of the supporting frame (9) is welded with a fixed clamping pipe (18), the inner diameter of the fixed clamping pipe (18) and the diameter of the second supporting pipe (10) are matched, and one end of the second supporting pipe (10) is located in the fixed clamping pipe (18).

6. The leg press machine of claim 1, wherein: Both sides of the I-shaped base (1) are welded with reinforcing frames, and the cross section of the reinforcing frame is in the shape of a H-shaped frame with both sides outwardly opened.

Images