CN210044815U - Breaststroke leg kicking and clamping trainer - Google Patents

Abstract

The utility model belongs to the technical field of leg exercising devices, in particular to a breaststroke pushing and clipping leg exercising device. The traditional exercising equipment in the prior art is relatively simple, and the feet and calves are not fixed during exercising. It is easy to slip off when exercising, which affects the exercise problem. Now the following scheme is proposed, which includes a fixed plate, a sliding groove is opened on the top of the fixed plate, a sliding block is slidably installed in the sliding groove, and a pedal board is movably installed on the top of the sliding block. The utility model has simple structure and convenient operation, can fix the user's foot surface or calf, prevent the foot from slipping during exercise, massage the user's back through the massage tube, relieve the user's back fatigue, and use the screw rod to massage the user's back. The position of the pedal board on the top of the sliding block is adjusted to adapt to users of different heights, and the bearing board is buffered by a buffer spring and a buffer plate to play a protective role.

Description

A breaststroke kicking and clipping exerciser

technical field

The utility model relates to the technical field of leg exercising devices, in particular to a breaststroke pushing and clipping leg exercising device.

Background technique

Breaststroke competition requires athletes to have a strong physique and more exercise, especially special training for the legs. The traditional way is to use frog jumping or other leg equipment to exercise to increase the strength of the lower limbs.

The traditional exercise equipment is relatively simple, and the feet and calves are not fixed during the exercise, and the user is easy to slip off during the exercise, which affects the exercise.

Utility model content

The purpose of the utility model is to solve the shortcomings of the traditional exercise equipment in the prior art, which is relatively simple, and the feet and calves are not fixed during exercise. The utility model relates to a breaststroke kicking and pinching exerciser.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A breaststroke kicking and leg clipping exerciser comprises a fixed plate, a sliding groove is provided on the top of the fixed plate, a sliding block is slidably installed in the sliding groove, a pedal board is movably installed on the top of the sliding block, and two pedals are rotatably installed on the pedal board. A flip plate, one side of the flip plate is welded with an arc rod, both sides of the pedal board are provided with arc grooves, the arc rod is slidably connected with the corresponding arc groove, and one end of the arc rod is welded with one end of the spring , the other end of the spring is welded with the inner wall of one side of the corresponding arc groove, the top of the pedal board is provided with a rectangular groove, a rectangular rod is slidably installed in the rectangular groove, one end of the rectangular rod is welded with a stable foot plate, and the other end of the rectangular rod One end of the force spring is welded, the other end of the force spring is welded with the bottom inner wall of the rectangular groove, one end of the steel wire rope is welded on both sides of the stabilizing foot plate, and the other end of the steel wire rope is welded with one side of the corresponding turning plate, and the stabilized foot plate is welded. The force slides on the pedal board through the rectangular rod, and the stable foot board pulls the two flip plates close to each other through two wire ropes and fixes the user's foot surface or calf position. Two moving plates are slidably installed in the groove. One end of the tension spring is welded on one side of the moving plate. The other end of the tension spring is welded with the inner wall of one side of the corresponding stable foot groove. The bottom of the moving plate is welded with squares. The foot groove is slidably connected, and a push plate is slidably installed at the center of the stabilizer foot groove. The bottom of the push plate is welded with a guide rod. The guide rod is slidably connected with the stabilizer foot groove. The other end of the pull rope is fixedly connected with the bottom of the corresponding block, the push plate drives the corresponding moving plate to approach the other moving plate through the corresponding guide rod and the pulling rope, and the two moving plates fix the corresponding foot to prevent the user from Slip.

Preferably, a push rod is welded on one side of the sliding block, the push rod is slidably connected to the fixing plate, a stable seat is arranged on one side of the fixed plate, a force transmission block is slidably installed on the top of the stable seat, and the push rod and the force transmission block are slidably installed. Fixed connection, tilting rods are installed on both sides of the force transmission block, two vertical plates are arranged on the top of the stable base, and the same bearing platform is slidably installed on the two vertical plates, and the two tilting bars are connected with the bearing platform. The two sides are connected by rotation, and the sliding block pushes the bearing plate to move upward through the push rod, the force transmission block and the inclined rod, so that the legs are straightened and then bent, and the user's legs are forced to exercise.

Preferably, a square groove is opened on the top of the sliding block, a square block is slidably installed in the square groove, the top of the square block is welded to the bottom of the pedal board, a screw rod is rotatably installed in the square groove, and the square block is threaded with the screw rod. Connect, adjust the position of the pedal board on the top of the sliding block through the screw rod, which is suitable for users of different heights.

Preferably, the same buffer plate is slidably installed on the two vertical plates, one end of the buffer spring is welded to the bottom of the buffer plate, and the other end of the buffer spring is welded to the top of the stable seat, and the support plate is carried out by the buffer spring and the buffer plate. buffer for protection.

Preferably, the fixing plate is of an L-shaped structure, and two massage grooves are opened on one side of the backrest of the fixed plate, a massage cylinder is rotatably installed in the massage groove, a rotating shaft is welded at the bottom of the massage cylinder, and a gear is welded at the bottom end of the rotating shaft. A cavity is formed on the fixing plate, and rack holes are formed on both inner walls of the cavity. A rack is slidably installed in the rack holes. One end of the rack is welded with one side of the sliding block, and both sides of the rack are There are tooth patterns, and the two gears mesh with the two tooth patterns respectively. When the sliding block moves back and forth, it drives the rack to move back and forth, and the rack drives the two massage cylinders to massage the back of the user through the two gears and the two rotating shafts. The user's back is fatigued.

In the utility model, the described breaststroke leg clipping exerciser is composed of a fixed plate, a sliding block, a push rod, a stable seat, a force transmission block, an inclined rod, a bearing platform, a vertical plate, a pedal plate, a flip plate, an arc Rods, springs, rectangular rods, stabilizing feet, stabilizing foot grooves, moving plates, wire ropes, push plates, tension springs, pulling ropes, massage cylinders, shafts, gears, racks, screw rods, force springs, guide rods and squares When in use, add a weight block on the top of the bearing plate, adjust the position of the foot pedal plate on the top of the sliding block through the screw rod, and adapt to users of different heights. The user sits on the top of the fixed plate, and the back and the two When the massage cylinder is in contact, the user pushes both feet into the two stable foot grooves, and the push plate drives the corresponding moving plate to approach the other moving plate through the corresponding guide rod and pull rope, and the two moving plates push the corresponding foot Fixed to prevent the user from slipping, and at the same time, the stable foot plate is forced to slide on the foot pedal plate through the rectangular rod, and the stable foot plate is pulled by two wire ropes to pull the two flip plates close to each other and fix the user's foot surface or calf for further fixing. , the user pushes the sliding block to move, the sliding block pushes the bearing plate upward through the push rod, the force transmission block and the inclined rod, so that the leg is straightened and then bent, the user's leg is forced to exercise, when the user's leg is bent , Under the gravity of the counterweight, the sliding block returns to its original position, and the bearing plate is buffered by the buffer spring and the buffer plate. The user's feet or calves are relaxed. Repeatedly exercising the legs, the user can continue to exercise or leave. When exercising, the slider moves back and forth to drive the rack to move back and forth, and the rack is driven by two gears and two rotating shafts. Two massage cylinders massage the user's back to relieve the user's back fatigue;

The utility model has the advantages of simple structure and convenient operation, which can fix the user's foot surface or calf to prevent the foot from slipping during exercise, massage the user's back through the massage cylinder, relieve the user's back fatigue, and adjust the user's back through the screw rod. The position of the pedal board at the top of the sliding block is suitable for users of different heights, and the bearing board is buffered by a buffer spring and a buffer plate to play a protective role.

Description of drawings

Fig. 1 is the structural representation of a kind of breaststroke kicking and clipping exerciser proposed by the utility model;

2 is a schematic diagram of the connection structure of the pedal board, the flip board and the stabilizing foot board of a breaststroke pedaling and clipping exerciser proposed by the utility model;

Fig. 3 is the structural representation of part A of a kind of breaststroke kicking and clipping exerciser proposed by the utility model;

Fig. 4 is a schematic diagram of the structure of part B of a breaststroke kicking and clipping exerciser proposed by the utility model.

In the picture: 1 fixed plate, 2 sliding block, 3 push rod, 4 stable seat, 5 force transmission block, 6 inclined rod, 7 bearing platform, 8 vertical plate, 9 pedal board, 10 flip plate, 11 arc rod, 12 springs, 13 rectangular rods, 14 stable foot plates, 15 stable foot grooves, 16 moving plates, 17 steel wire ropes, 18 push plates, 19 tension springs, 20 pull ropes, 21 massage cylinders, 22 shafts, 23 gears, 24 racks, 25 Screw, 26 force spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, a breaststroke pedaling and leg-clamping exerciser includes a fixed plate 1, a sliding groove is provided on the top of the fixed plate 1, a sliding block 2 is slidably installed in the sliding groove, and a pedal is movably installed on the top of the sliding block 2 Plate 9, two turning plates 10 are rotatably installed on the pedal plate 9, one side of the turning plate 10 is welded with arc-shaped rods 11, both sides of the pedal plate 9 are provided with arc-shaped grooves, and the arc-shaped rods 11 correspond to the The arc groove is slidably connected, one end of the arc rod 11 is welded with one end of the spring 12, the other end of the spring 12 is welded with the inner wall of one side of the corresponding arc groove, the top of the pedal board 9 is provided with a rectangular groove, the rectangular groove A rectangular rod 13 is slidably installed inside, one end of the rectangular rod 13 is welded with a stabilizing foot plate 14, the other end of the rectangular rod 13 is welded with one end of a force spring 26, and the other end of the force spring 26 is welded with the bottom inner wall of the rectangular groove, which stabilizes the Both sides of the foot plate 14 are welded with one end of the wire rope 17, and the other end of the wire rope 17 is welded with one side of the corresponding turning plate 10. The stabilizing foot plate 14 is forced to slide on the foot pedal plate 9 through the rectangular rod 13, and the stabilizing foot plate 14 passes through The two wire ropes 17 pull the two flip plates 10 close to each other and fix the user's foot surface or calf. The top of the stabilizer foot plate 14 is provided with two stabilizer foot grooves 15, and two moving plates 16 are slidably installed in the stabilizer foot grooves 15. One end of the tension spring 19 is welded on one side of the moving plate 16, the other end of the tension spring 19 is welded with the inner wall of the corresponding stable foot groove 15, the bottom of the moving plate 16 is welded with a square, and the square slides with the stable foot groove 15 Connection, the center position of the stabilizer foot groove 15 is slidably installed with a push plate 18, the bottom of the push plate 18 is welded with a guide rod, the guide rod is slidably connected with the stabilizer foot groove 15, and the bottom end of the guide rod is fixedly connected with two pull ropes 20. At one end, the other end of the pull rope 20 is fixedly connected with the bottom of the corresponding block. The push plate 18 drives the corresponding moving plate 16 to approach the other moving plate 16 through the corresponding guide rod and the pulling rope 20, and the two moving plates 16 move the corresponding One foot is fixed to prevent the user from slipping.

In the present invention, a push rod 3 is welded on one side of the sliding block 2, the push rod 3 is slidably connected with the fixing plate 1, a stable seat 4 is arranged on one side of the fixing plate 1, and a force transmission block is slidably installed on the top of the stable seat 4 5. The push rod 3 is fixedly connected with the force transmission block 5. The two sides of the force transmission block 5 are rotatably installed with inclined rods 6. The top of the stable base 4 is provided with two vertical plates 8, which are both slidably installed on the two vertical plates 8. There is the same bearing platform 7, and the two tilting rods 6 are connected with the two sides of the bearing platform 7 in rotation. Straight and then bent, the user's legs are forced to exercise.

In the utility model, the top of the sliding block 2 is provided with a square, the top of the square block is welded with the bottom of the pedal board 9, the square block is slidably installed in the square groove, and the screw rod 25 is rotatably installed in the square groove. The block is threadedly connected with the screw rod 25, and the position of the pedal board 9 on the top of the sliding block 2 is adjusted through the screw rod 25, so as to adapt to users of different heights.

In the present utility model, the same buffer plate is slidably installed on the two vertical plates 8, one end of the buffer spring is welded to the bottom of the buffer plate, and the other end of the buffer spring is welded to the top of the stable seat 4, through the buffer spring and the buffer plate The carrier plate 7 is buffered to play a protective role.

In the utility model, the fixing plate 1 is of L-shaped structure, and two massage grooves are opened on one side of the backrest of the fixed plate 1. A massage cylinder 21 is rotatably installed in the massage grooves. The bottom of the massage cylinder 21 is welded with a rotating shaft 22. The bottom end is welded with a gear 23, a cavity is formed on the fixed plate 1, and two inner walls of the cavity are provided with a rack hole, a rack 24 is slidably installed in the rack hole, and one end of the rack 24 is connected to the sliding block 2. The two sides of the rack 24 are welded with tooth patterns, and the two gears 23 are meshed with the two tooth patterns respectively. When the sliding block 2 moves back and forth, it drives the rack 24 to move back and forth, and the rack 24 passes through the two gears 23. and the two rotating shafts 22 drive the two massage cylinders 21 to massage the back of the user, so as to relieve the back fatigue of the user.

In the utility model, when in use, a counterweight is added to the top of the bearing plate 7, the screw rod 25 is twisted, and the screw rod 25 drives the position of the pedal board 9 on the top of the sliding block 2, so as to adapt to users of different heights, adjust After it is suitable, stop twisting the screw rod 25, the user sits on the top of the fixed plate 1, the back is in contact with the two massage cylinders 21, the user pushes both feet into the two stable foot grooves 15, and pushes the plate 18 through the corresponding guide. The rod pulls the corresponding two pulling ropes 20 , the two pulling ropes 20 drive the corresponding two moving plates 16 to approach each other, the two moving plates 16 fix the corresponding one foot, and at the same time the stabilizing foot plate 14 is stressed through the rectangular rod 13 . The footrest board 9 slides up, the rectangular rod 13 compresses the force spring 26, the stabilizing footboard 14 pulls the two flipping boards 10 close to each other through the two wire ropes 17 and fixes the user's foot or calf position, at the same time, the arc rod 11 pulls The spring 12 is deformed, the user pushes the sliding block 2 to move, and the sliding block 2 pushes the bearing plate 7 to move upward through the push rod 3, the force transmission block 5 and the inclined rod 6, and the user's legs are forced to exercise, so that the legs stretch. Straight and then bent again, when the user's leg is bent, the sliding block 2 returns to its original position under the action of the weight of the weight, and the bearing plate 7 is buffered by the buffer spring and the buffer plate. Under the elastic force of the force spring 26, both the moving plate 16 and the turning plate 10 relax the user's foot or calf, so that the user can continue exercising or leave when exercising the leg repeatedly. During the exercise, the sliding block 2 moves back and forth. When driving the rack 24 to move back and forth, the rack 24 drives the two massage cylinders 21 to massage the user's back through the two gears 23 and the two rotating shafts 22, so as to relieve the user's back fatigue.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A breaststroke kicking and clipping exercise device, comprising a fixed plate (1), characterized in that, a sliding groove is provided on the top of the fixed plate (1), and a sliding block (2) is slidably installed in the sliding groove, and the sliding block (2) A footrest plate (9) is movably installed on the top of the footrest plate (9), two turning plates (10) are rotatably installed on the footrest plate (9), and an arc rod (11) is welded on one side of the turning plate (10). Both sides of the pedal board (9) are provided with arc-shaped grooves, the arc-shaped rod (11) is slidably connected with the corresponding arc-shaped groove, and one end of the arc-shaped rod (11) is welded with one end of the spring (12), and the spring ( The other end of 12) is welded with the inner wall of one side of the corresponding arc-shaped groove, the top of the pedal board (9) is provided with a rectangular groove, a rectangular rod (13) is slidably installed in the rectangular groove, and one end of the rectangular rod (13) is welded. There is a stabilizing foot plate (14), the other end of the rectangular rod (13) is welded with one end of the force spring (26), the other end of the force spring (26) is welded with the bottom inner wall of the rectangular groove, and the two ends of the stabilizing foot plate (14) are welded. One end of the steel wire rope (17) is welded on both sides, and the other end of the steel wire rope (17) is welded with one side of the corresponding turning plate (10). Two moving plates (16) are slidably installed in the foot groove (15), one end of the tension spring (19) is welded on one side of the moving plate (16), and the other end of the tension spring (19) is connected with the corresponding stable foot groove (16). 15) is welded on one side of the inner wall, and the bottom of the movable plate (16) is welded with a square block, which is slidably connected to the stabilizer foot groove (15), and a push plate (18) is slidably installed in the center of the stabilizer foot groove (15). The bottom of (18) is welded with a guide rod, the guide rod is slidably connected with the stabilizing foot groove (15), the bottom end of the guide rod is fixedly connected with one end of two pull ropes (20), and the other end of the pull rope (20) corresponds to the fixed connection at the bottom of the block. 2. a kind of breaststroke kicking and clipping exerciser according to claim 1, is characterized in that, one side of described sliding block (2) is welded with push rod (3), push rod (3) and fixing plate (1) ) sliding connection, one side of the fixed plate (1) is provided with a stable seat (4), the top of the stable seat (4) is slidably installed with a force transmission block (5), and the push rod (3) is fixed with the force transmission block (5). Connecting, the two sides of the force transmission block (5) are rotatably installed with inclined rods (6), the top of the stable seat (4) is provided with two vertical plates (8), and the two vertical plates (8) are slidably installed with In the same bearing platform (7), the two inclined rods (6) are rotatably connected with both sides of the bearing platform (7). 3. a kind of breaststroke kicking and clipping exerciser according to claim 1 is characterized in that, the top of described sliding block (2) is provided with square groove, and square block is slidably installed in the square groove, and the top of the square block is provided with a square block. The bottom of the pedal board (9) is welded, a lead screw (25) is rotatably installed in the square groove, and the square block is threadedly connected with the lead screw (25). 4. a kind of breaststroke kicking and clipping exerciser according to claim 1, is characterized in that, two vertical plates (8) are all slidably installed with the same buffer plate, and the bottom of the buffer plate is welded with one end of the buffer spring, The other end of the buffer spring is welded with the top of the stable seat (4). 5. a kind of breaststroke kicking and clipping exerciser according to claim 1, is characterized in that, described fixing plate (1) is L-shaped structure, and the backrest side of fixing plate (1) is provided with two massage grooves, A massage cylinder (21) is rotatably installed in the massage tank, a rotating shaft (22) is welded on the bottom of the massage cylinder (21), a gear (23) is welded on the bottom end of the rotating shaft (22), and a cavity is opened on the fixing plate (1). , both inner walls of the cavity are provided with rack holes, a rack (24) is slidably installed in the rack holes, one end of the rack (24) is welded with one side of the sliding block (2), the rack (24) ) are provided with tooth patterns on both sides, and the two gears (23) are respectively meshed with the two tooth patterns.

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