CN108970003A - Leg exerciser for physical fitness - Google Patents

Abstract

The invention relates to a physical fitness exerciser, in particular to a physical fitness leg exerciser. The technical problem is as follows: provided is a physical fitness leg exerciser which can exercise for a long time and can prevent leg soreness. The technical scheme is as follows: a physical fitness leg exerciser comprises a cross-shaped placing frame, a sliding shaft, an arc-shaped sliding rail, a bracket, a knob, a bearing seat and the like; two grooves are formed in the right side face of the left side support and the left side face of the right side support, a bearing seat is embedded in the upper portion of the support, rotating rods are connected in the bearing seat, an arc-shaped rod is connected between the two rotating rods, and rubber pads are connected to the left side face and the right side face of the arc-shaped rod. According to the invention, the body can swing left and right by swinging the legs left and right, and the cross-shaped placing frame moves left and right on the arc-shaped slide rail through the slide shaft, so that the legs of people can be exercised, and people can swing the legs back and forth to swing the front part of the body, so that the legs of people can be exercised conveniently, and thus people can exercise the legs for a long time.

Description

Leg exerciser for physical fitness

technical field

The invention relates to a physical fitness exerciser, in particular to a physical fitness leg exerciser.

Background technique

Legs are the source of strength for the whole body. Strong legs and core can also promote upper body strength. For this reason, people will perform leg exercises. At present, when people perform leg exercises, they usually use actions such as squats, presses, and deadlifts. Exercising the legs, squats, presses, deadlifts and other actions will consume more calories. People who exercise for a long time will easily get tired and have sore legs. In order to prevent the soreness of the legs, people usually pass The way of walking is used to exercise the legs, which can alleviate the soreness of the legs caused by people's strenuous exercise. People's knees are prone to problems when they walk for a long time, which will cause inconvenience to people.

Contents of the invention

In order to overcome the shortcomings that people exercise their legs through squats, pushes, deadlifts, etc., people exercise for a long time, their bodies are prone to fatigue, and their legs are prone to soreness. The technical problem is to provide a 1. The physical fitness leg exerciser capable of preventing sore legs.

The technical solution is: a physical fitness leg exerciser, including a cross-shaped placement frame, a sliding shaft, an arc slide rail, a bracket, a knob, a bearing seat, a block, a rotating rod, a rubber pad, an arc rod, a screw rod and The connecting rod has two grooves on the right side of the left bracket and the left side of the right bracket. The upper part of the bracket is embedded with a bearing seat, and a rotating rod is connected in the bearing seat. There is a connection between the two rotating rods. The arc rod, the left and right sides of the arc rod are connected with rubber pads, the rotating rod is provided with a through hole, the through hole is provided with a connecting rod, the top of the connecting rod is connected with a stopper, and the upper part of the connecting rod is provided with a second Threaded holes, the left side of the left bracket and the upper part of the right side of the right bracket are provided with opening slots, and the bracket on the right side of the left opening slot and the bracket on the left side of the right opening slot are provided with a second threaded hole , the second threaded hole is provided with a screw, the screw is located in the first threaded hole, the left end of the left screw and the right end of the right screw are connected with a knob, and the bottom ends of the two connecting rods are connected with an arc slide rail, A slide shaft is arranged on the curved slide rail, and a cross-shaped placing frame is connected with the slide shaft.

Further, it also includes a fixed frame, a protective grip bar, a mounting plate and a connecting column, the rear side of the bracket is connected with a fixed frame, the two fixed frames are connected with a mounting plate, and the left and right sides of the front side of the mounting plate are connected with connecting rods. A column, and a protective handle is connected between the front ends of the two connecting columns.

Further, it also includes a first pressing plate, a first spring, a second pressing plate and a second spring, the right side of the cross-shaped placement frame is connected with a plurality of first springs, and the left ends of all the first springs are connected to each other. A first pressing plate is connected, a plurality of second springs are connected to the front side of the cross-shaped placing frame, and second pressing plates are connected between the rear ends of all the second springs.

When people need to exercise their legs, they first place their feet in the cross-shaped frame, then hold the rubber pad with their hands, and then swing their legs to move the body left and right, so that the cross-shaped frame can be moved through the sliding shaft. Move left and right on the arc-shaped slide rail, so that people's legs can be exercised. When people want to exercise their legs in another way, people can turn the knob by hand to move the screw rod out of the second threaded hole, so that people can exercise their legs. Release the fixing of the connecting rod, so that people can swing their legs back and forth to make the front of the body swing, so that the cross-shaped placing frame can swing back and forth, and the cross-shaped placing frame can swing back and forth through the sliding shaft to make the arc-shaped slide rail swing back and forth, and the arc-shaped slide rail can swing back and forth. The rail swings back and forth to make the rotating rod rotate through the connecting rod, so that it is convenient for people to perform leg exercises, thereby enabling people to perform leg exercises for a long time.

When people perform the exercise of swinging their legs back and forth, they can hold the protective grip bar with their hands, which can prevent people from falling and falling from the invention when they are performing the exercise of swinging their legs back and forth, and can prevent leg soreness.

When people are performing left and right swinging leg exercises, people first move the first compression plate to the right with their hands, and the first spring is compressed thereupon, and then people put their feet horizontally into the cross-shaped placement frame, and then people release the first compression plate. Tightening plate, under the action of the first spring force, the first pressing plate can be moved to the left to block people’s feet, when people are performing the exercise of swinging their legs back and forth, people move the second pressing plate forward with their hands , the second spring is compressed accordingly, and then people put their feet vertically into the cross-shaped placement frame, and then people release the second pressing plate, and the second pressing plate can be moved forward under the action of the second spring force Block people's feet so that people can do leg exercises conveniently.

The beneficial effects of the present invention are: the present invention can make the body swing left and right by swinging the legs left and right, and move left and right on the arc-shaped slide rail through the cross-shaped placing frame through the sliding shaft, so that people's legs can be exercised, and people Can swing the legs back and forth to make the front of the body swing, so that it is convenient for people to perform leg exercises, so that people can perform long-term leg exercises, and people can hold the protective grip bar with their hands, which can prevent people from swinging back and forth during leg exercises When people fall and fall from the invention, it can prevent leg soreness.

Description of drawings

Fig. 1 is a schematic diagram of the front view structure of the present invention.

Fig. 2 is a partial top structural schematic diagram of the present invention.

In the above drawings: 1 cross-shaped placement frame, 2 sliding shafts, 3 arc-shaped slide rails, 4 grooves, 5 brackets, 6 opening slots, 7 knobs, 8 first threaded holes, 9 bearing seats, 10 stoppers, 11 Rotating rod, 111 through hole, 12 rubber pad, 13 arc rod, 14 screw rod, 15 second threaded hole, 16 connecting rod, 17 fixing frame, 18 protective grip rod, 19 mounting plate, 20 connecting column, 21 first pressure Tight plate, 22 first springs, 23 second pressing plates, 24 second springs.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments. The exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not as a limitation to the present invention.

Example 1

A physical fitness leg exerciser, as shown in Figure 1-2, includes a cross-shaped placement frame 1, a sliding shaft 2, an arc-shaped slide rail 3, a bracket 5, a knob 7, a bearing seat 9, a block 10, a rotary Rod 11, rubber pad 12, arc rod 13, screw rod 14 and connecting rod 16, the right side of left side support 5 and the left side of right side support 5 all have two grooves 4, the upper part of support 5 is embedded Bearing block 9 is arranged, and rotating rod 11 is connected in bearing seat 9, and arc bar 13 is connected between two rotating bars 11, and the left and right sides of arc bar 13 are all connected with rubber pad 12, and there is on rotating bar 11 Through hole 111, connecting rod 16 is arranged in the through hole 111, and the top of connecting rod 16 is connected with block 10, and the top of connecting rod 16 has second threaded hole 15, and the left side of left side support 5 and right side support 5 The upper part of the right side is all provided with opening groove 6, and on the support 5 on the right side of opening groove 6 on the left side and on the support 5 on the left side of right opening groove 6, all have the second threaded hole 15, in the second threaded hole 15 A screw 14 is provided, the screw 14 is located in the first threaded hole 8, the left end of the left screw 14 and the right end of the right screw 14 are connected with the knob 7, and the bottom ends of the two connecting rods 16 are connected with an arc-shaped slide rail 3. A slide shaft 2 is provided on the curved slide rail 3, and a cross-shaped placement frame 1 is connected to the slide shaft 2.

Example 2

A physical fitness leg exerciser, as shown in Figure 1-2, includes a cross-shaped placement frame 1, a sliding shaft 2, an arc-shaped slide rail 3, a bracket 5, a knob 7, a bearing seat 9, a block 10, a rotary Rod 11, rubber pad 12, arc rod 13, screw rod 14 and connecting rod 16, the right side of left side support 5 and the left side of right side support 5 all have two grooves 4, the upper part of support 5 is embedded Bearing block 9 is arranged, and rotating rod 11 is connected in bearing seat 9, and arc bar 13 is connected between two rotating bars 11, and the left and right sides of arc bar 13 are all connected with rubber pad 12, and there is on rotating bar 11 Through hole 111, connecting rod 16 is arranged in the through hole 111, and the top of connecting rod 16 is connected with block 10, and the top of connecting rod 16 has second threaded hole 15, and the left side of left side support 5 and right side support 5 The upper part of the right side is all provided with opening groove 6, and on the support 5 on the right side of opening groove 6 on the left side and on the support 5 on the left side of right opening groove 6, all have the second threaded hole 15, in the second threaded hole 15 A screw 14 is provided, the screw 14 is located in the first threaded hole 8, the left end of the left screw 14 and the right end of the right screw 14 are connected with the knob 7, and the bottom ends of the two connecting rods 16 are connected with an arc-shaped slide rail 3. A slide shaft 2 is provided on the curved slide rail 3, and a cross-shaped placement frame 1 is connected to the slide shaft 2.

Also include fixed mount 17, protection grip bar 18, mounting plate 19 and connecting column 20, the rear side of support 5 is connected with fixed mount 17, is connected with mounting plate 19 between two mounting mounts 17, and the front side of mounting plate 19 Both left and right sides are connected with connecting columns 20 , and a protective handle 18 is connected between the front ends of the two connecting columns 20 .

Example 3

A physical fitness leg exerciser, as shown in Figure 1-2, includes a cross-shaped placement frame 1, a sliding shaft 2, an arc-shaped slide rail 3, a bracket 5, a knob 7, a bearing seat 9, a block 10, a rotary Rod 11, rubber pad 12, arc rod 13, screw rod 14 and connecting rod 16, the right side of left side support 5 and the left side of right side support 5 all have two grooves 4, the upper part of support 5 is embedded Bearing block 9 is arranged, and rotating rod 11 is connected in bearing seat 9, and arc bar 13 is connected between two rotating bars 11, and the left and right sides of arc bar 13 are all connected with rubber pad 12, and there is on rotating bar 11 Through hole 111, connecting rod 16 is arranged in the through hole 111, and the top of connecting rod 16 is connected with block 10, and the top of connecting rod 16 has second threaded hole 15, and the left side of left side support 5 and right side support 5 The upper part of the right side is all provided with opening groove 6, and on the support 5 on the right side of opening groove 6 on the left side and on the support 5 on the left side of right opening groove 6, all have the second threaded hole 15, in the second threaded hole 15 A screw 14 is provided, the screw 14 is located in the first threaded hole 8, the left end of the left screw 14 and the right end of the right screw 14 are connected with the knob 7, and the bottom ends of the two connecting rods 16 are connected with an arc-shaped slide rail 3. A slide shaft 2 is provided on the curved slide rail 3, and a cross-shaped placement frame 1 is connected to the slide shaft 2.

Also include fixed mount 17, protection grip bar 18, mounting plate 19 and connecting column 20, the rear side of support 5 is connected with fixed mount 17, is connected with mounting plate 19 between two mounting mounts 17, and the front side of mounting plate 19 Both left and right sides are connected with connecting columns 20 , and a protective handle 18 is connected between the front ends of the two connecting columns 20 .

Also comprise the first pressing plate 21, the first spring 22, the second pressing plate 23 and the second spring 24, the right side in the cross-shaped placing frame 1 is connected with a plurality of first springs 22, all first springs The left ends of 22 are connected with the first pressing plate 21, the front side in the cross-shaped placement frame 1 is connected with a plurality of second springs 24, and the rear ends of all the second springs 24 are connected with the second pressing plate 23 .

When people need to exercise their legs, they first place their feet in the cross-shaped placement frame 1, then people hold the rubber pad 12 with their hands, and then swing their legs to make the body move left and right, so that the cross-shaped placement frame 1 can pass through The slide shaft 2 moves left and right on the arc slide rail 3, so that people's legs can be exercised, and when people want to exercise their legs in another way, people turn the knob 7 by hand to make the screw rod 14 move out of the first In the two threaded holes 15, the fixing to the connecting rod 16 can be removed so that people can swing their legs back and forth to make the front of the body swing, so that the cross-shaped placement frame 1 can be swung back and forth, and the cross-shaped placement frame 1 can swing back and forth through the slide shaft. 2. Make the arc-shaped slide rail 3 swing back and forth, and the arc-shaped slide rail 3 swings back and forth through the connecting rod 16 to make the rotating rod 11 rotate, so that it is convenient for people to carry out leg exercises, thereby enabling people to carry out long-term leg exercises.

When people swing their legs back and forth for exercise, they can hold the protective grip bar 18 with their hands, which can prevent people from falling and falling from the present invention when people are performing back and forth swinging their legs for exercise, and can prevent leg soreness .

When people are performing left and right swinging leg exercises, people first move the first pressing plate 21 to the right with their hands, and the first spring 22 is compressed thereupon, and then people put their feet horizontally in the cross-shaped placement frame 1, and then people loosen The first pressing plate 21, under the action of the elastic force of the first spring 22, the first pressing plate 21 can be moved to the left to block people's feet. Move the second pressing plate 23, the second spring 24 is compressed thereupon, then people put the pin vertically in the cross-shaped placement frame 1, then people unclamp the second pressing plate 23, under the effect of the elastic force of the second spring 24 The second pressing plate 23 can be moved forward to block people's feet, which is convenient for people to exercise their legs.

The application has been described in detail above, and specific examples have been used in this paper to illustrate the principles and implementation methods of the application. The descriptions of the above embodiments are only used to help understand the method and core idea of the application; meanwhile, for this field Those of ordinary skill in the art, based on the idea of this application, will have changes in the specific implementation and scope of application. In summary, the content of this specification should not be construed as limiting the application.

Claims (3)

1. a kind of physical fitness leg exerciser, which is characterized in that include cross placing frame, slide-bar, arc-shaped slide rail, branch Frame, knob, bearing block, block, bull stick, rubber pad, curved rod, screw rod and connecting rod, the right side of left side brackets and right side branch The left side of frame is opened there are two groove, and the top of bracket is embedded with bearing block, is connected with bull stick in bearing block, between two bull sticks It is connected with curved rod, rubber pad is respectively connected at left and right sides of curved rod, through-hole is provided on bull stick, is equipped with connecting rod in through-hole, The top of connecting rod is connected with block, and the top of connecting rod is provided with the second threaded hole, and left side brackets left side and right side bracket are right The top of side, which is provided with, opens slot, left side open on the bracket on the right side of slot with is provided on the bracket on the left of right side opening through slot Two threaded holes, the second threaded hole is interior to be equipped with screw rod, and screw rod is located in the first threaded hole, left end and the right side screw rod of left side screw rod Right end is respectively connected with knob, is connected with arc-shaped slide rail between the bottom end of two connecting rods, and arc-shaped slide rail is equipped with slide-bar, on slide-bar It is connected with cross placing frame.

2. a kind of physical fitness leg exerciser according to claim 1, which is characterized in that further include having fixed frame, preventing Shield holding rod, mounting disc and connecting column, the trailing flank of bracket are connected with fixed frame, are connected with mounting disc between two fixed frames, pacify It is respectively connected with connecting column at left and right sides of sabot leading flank, protection holding rod is connected between the front end of two connecting columns.

3. a kind of physical fitness leg exerciser according to claim 2, which is characterized in that further include having the first compression Plate, the first spring, the second pressure plate and second spring, the right side in cross placing frame are connected with multiple first springs, institute The first pressure plate is connected between the left end for having the first spring, the leading flank in cross placing frame is connected with multiple second bullets Spring is connected with the second pressure plate between the rear end of all second springs.