CN109011478B

CN109011478B - Sports leg pressing equipment

Info

Publication number: CN109011478B
Application number: CN201811207936.6A
Authority: CN
Inventors: 栾美丽; 李兆海; 尹国中
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2020-06-02
Anticipated expiration: 2038-10-17
Also published as: CN109011478A

Abstract

The invention relates to leg pressing equipment, in particular to sports leg pressing equipment. Therefore, the technical problem of the invention is as follows: the utility model provides a sports leg pressing equipment that the height of leg pressing mesa can be adjusted, the tensile effect of leg pressing is stronger. The technical scheme of the invention is as follows: a sports leg pressing device comprises a base, a mounting seat, a ratchet bar, a mounting plate, a pawl bar, a small spring, an E-shaped rod, a short connecting rod, a supporting rod and the like; the middle of the top of the base is connected with a mounting seat, a ratchet bar is arranged on the left wall in the mounting seat in a sliding mode, the top of the ratchet bar is connected with a mounting plate, the mounting plate is located outside the mounting seat, and an E-shaped rod is installed on the upper portion of the right wall of the mounting seat in an embedded mode. The invention can move more smoothly through the wheels, and is convenient for a sporter to push easily; through sporter pulling E type pole, remove the ratchet and can adjust the height of mounting panel, and then adjust leg pressing height, can prevent that sporter from lifting the leg violently too high and pulling muscle or tearing the ligament, can strengthen the tensile effect of leg pressing.

Description

Sports leg pressing equipment

Technical Field

The invention relates to leg pressing equipment, in particular to sports leg pressing equipment.

Background

Leg pressing is an essential item before and after sports. The leg pressing before the exercise is used for preparing the exercise, mainly for stretching ligaments, improving the sensitivity and elasticity of muscles and avoiding injuries during the exercise. The leg pressing after exercise is mainly used for relaxing fatigue muscles and promoting blood circulation. In addition, leg pressing can also improve the posture of the human body. Leg pressing is generally performed by placing one leg on a table top, pressing the body downwards, and attaching the whole body to the leg. Different players can adapt to different leg pressing heights, and if the table top is too low, the aim of exercising the flexibility of the lower limbs cannot be fulfilled, and the expected stretching effect cannot be achieved; the height of the table top is too high, so that a sporter can raise the legs too high suddenly, muscles are easy to be injured or ligaments are easy to be torn, the joints of the legs are injured, and the stretching effect cannot be achieved.

Disclosure of Invention

In order to overcome the defects that the height of the leg pressing table top is not suitable and the leg pressing stretching effect is not strong at present, the invention has the technical problems that: the utility model provides a sports leg pressing equipment that the height of leg pressing mesa can be adjusted, the tensile effect of leg pressing is stronger.

The technical scheme of the invention is as follows: a sports leg pressing device comprises a base, a mounting seat, ratchet bars, a mounting plate, a pawl strip, small springs, an E-shaped rod, a short connecting rod, a supporting rod, a long connecting rod, a thin connecting rod, a first connecting rod, a short connecting rod, a linkage rod and wheels, wherein the mounting seat is connected in the middle of the top of the base, the ratchet bars are arranged on the left wall in the mounting seat in a sliding mode, the mounting plate is connected to the top of the ratchet bars and is positioned outside the mounting seat, the E-shaped rod is embedded and mounted on the upper portion of the right wall of the mounting seat, the pawl strip is connected to the left side of the E-shaped rod and meshed with the ratchet bars, a plurality of small springs are connected between the right side of the pawl strip and the right wall in the mounting seat and sleeved on the E-shaped rod, the short connecting rods are rotatably connected to the right portions of the front wall and the rear wall in the, two long connecting rod bottoms all are connected with bracing piece left side lower part rotary type around, bracing piece bottom rotary type is connected with the trace, both ends all are equipped with the wheel about the trace, the bracing piece is connected with thin connecting rod with short connecting rod junction rotary type, thin connecting rod bottom rotary type is connected at first connecting rod right-hand member, the rotary type is connected between first connecting rod and the bracing piece, first connecting rod left end rotary type is connected with short connecting rod, the rotary type is connected between short connecting rod bottom and the trace left end.

Optionally, still including the holding rod, a housing, the sponge, the dog, big spring and installation piece, the mounting panel top is connected with the casing, the diapire is equipped with the sponge in the casing, the leg model has been placed on the sponge, the even interval in casing left wall upper portion is connected with a plurality of big springs, big spring right-hand member is connected with the installation piece, the opening has all been opened with installation piece left part in casing upper portion, open at casing rear side middle part has a word hole, the downthehole movable holding rod that is equipped with of word, the holding rod front end is connected with the dog, the dog is located the opening.

Optionally, still including the connecting block, expanding spring, pivot and pin, the equal rotary type of base left and right sides is connected with the pivot, the left side of left pivot all is connected with the pin with the right side of right-hand pivot, the spout has all been opened to the base bottom left and right sides, be equipped with the connecting block in the spout, the pin is located the connecting block outside and contacts with the connecting block, be connected with expanding spring in left connecting block right side and the left side spout between the right wall, be connected with the same expanding spring in right-hand connecting block left side and the right side spout between the left wall.

Optionally, still including branch, fixed pulley, wire rope and footboard, base top right side is connected with branch, and the fixed pulley is all installed on branch top, branch right side lower part and base right side upper portion, and base right side upper portion rotary type is connected with the footboard, and the footboard is located the below of below fixed pulley, and E type pole right side middle part is connected with wire rope, and wire rope walks around the fixed pulley and is connected with the footboard top.

The invention can be moved more smoothly by the wheels when the sporter pushes the invention to a proper position, which is convenient for the sporter to push easily. After the invention is pushed to a proper position, a sporter folds the wheels through the short connecting rod and the long connecting rod and stores the wheels into the base, and then the base is contacted with the ground, so that the invention can be prevented from randomly swinging when the sporter presses legs. The sporter pulls the E-shaped rod to move rightwards, the E-shaped rod moves rightwards to drive the pawl strip to move rightwards, the small spring is compressed along with the E-shaped rod, the pawl strip moves rightwards to leave the ratchet bar, and then the sporter can move the ratchet bar upwards to slightly adjust the height of the mounting plate. After the mounting plate is adjusted to a proper height, the E-shaped rod is loosened, and under the action of the small spring, the E-shaped rod moves leftwards, so that the pawl strip is meshed with the ratchet bar again, and the height of the mounting plate can be fixed. The exerciser puts one leg on the mounting plate to press the leg. After the stretching to a certain degree, the sporter can pull the E-shaped rod rightwards again, move the ratchet bar upwards to increase the height of the mounting plate and press the leg again. The leg pressing height is increased step by step, so that a sporter can be prevented from hurting muscles or tearing ligaments when the leg is violently lifted too high, and the stretching effect of the leg pressing can be enhanced. After the sporter adjusts the mounting plate to the maximum height capable of adapting, the sporter stops adjusting the mounting plate. After pressing the legs, the sporter puts down the legs, moves the E-shaped rod to the right, moves the ratchet bar downwards to reset the ratchet bar, and releases the E-shaped rod.

The sporter presses the installation piece to the left, the big spring compresses therewith, and when the openings on the upper side and the lower side are aligned, the holding rod is held and lifted upwards, so that the stop block moves upwards, the upper part of the stop block moves into the opening on the upper side, and the holding rod and the installation piece are loosened. Under the action of the large spring, the stop block can be clamped in the openings at the upper side and the lower side. The sporter puts into the casing with a leg, and the sole is pressed close to casing left wall once more, presses the installation piece left again, and big spring compresses once more, and the dog is loosened, and the sporter puts down the dog through the holding rod and makes dog and foot contact, and the installation piece moves right and resets. The dog can carry on spacingly to the foot, makes sporter's foot fix in casing inside left part, can prevent that the foot from because not standing steadily and moving at will, can carry out the leg pressing of standard to can reach better tensile effect. When pressing the legs, the heels of the sporters are in contact with the sponge, and the sponge can protect the legs of the sporters. After the leg pressing is finished, the sporter presses the mounting block leftwards again, the stop block is clamped in the opening, and the leg is put down.

Initially, the extension spring is in a compressed state. Before pressing the legs, a sporter turns up the stop lever, then the stop lever loosens the connecting block, and the connecting blocks at the left side and the right side are popped outwards under the action of the telescopic springs, so that the gravity center of the leg pressing device can be reduced, the leg pressing device is more stable, the weights at the left side and the right side can be balanced, and the leg pressing device can be prevented from tilting and shaking left and right when the sporter presses the legs. After the leg pressing is finished, the sporter presses the connecting blocks on the left side and the right side inwards, the telescopic springs reset, and the stop levers rotate back downwards to enable the stop levers to continue to block the connecting blocks.

When the E-shaped rod needs to be pulled to move rightwards, a sporter treads the pedal downwards, and the E-shaped rod moves rightwards through the steel wire rope, so that the sporter does not need to pull the E-shaped rod by hands, and the operation is easier and more convenient.

Compared with the prior art, the invention has the following advantages: the invention can move more smoothly through the wheels, and is convenient for a sporter to push easily; the E-shaped rod is pulled by a sporter, the ratchet rod is moved to adjust the height of the mounting plate, and then the leg pressing height is adjusted, so that the sporter can be prevented from hurting muscles or tearing ligaments due to the fact that the sporter lifts the legs too high suddenly, and the stretching effect of the leg pressing can be enhanced; the feet can be limited by the stop blocks, so that the feet of a sporter are fixed at the left part in the shell, the feet can be prevented from moving randomly, standard leg pressing can be performed, and a better stretching effect can be achieved; the gravity center of the invention can be reduced through the connecting block, so that the invention is more stable, the weights of the left side and the right side can be balanced, and the invention can be prevented from tilting and shaking left and right when a sporter presses legs; the operation can be easier and more convenient through the pedal.

Drawings

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

Fig. 2 is a first partial schematic front view structure of the present invention.

Fig. 3 is a second partial schematic front view structure of the present invention.

Fig. 4 is a partial rear view structural diagram of the present invention.

Description of reference numerals: the novel pedal comprises a base 1, a mounting seat 2, a ratchet bar 3, a mounting plate 4, a pawl bar 5, a small spring 6, a 7E-shaped rod, a short connecting rod 8, a supporting rod 9, a long connecting rod 10, a thin connecting rod 11, a first connecting rod 12, a short connecting rod 13, a linkage rod 14, a wheel 15, a holding rod 16, a shell 17, a leg model 18, a sponge 19, a stopper 20, an opening 21, a large spring 22, a mounting block 23, a straight hole 24, a connecting block 25, an expansion spring 26, a rotating shaft 27, a stop lever 28, a supporting rod 29, a fixed pulley 30, a steel wire rope 31 and a pedal 32.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A sports leg pressing device is shown in figures 1-4 and comprises a base 1, a mounting seat 2, a ratchet bar 3, a mounting plate 4, a ratchet bar 5, a small spring 6, an E-shaped rod 7, a short connecting rod 8, a support rod 9, a long connecting rod 10, a thin connecting rod 11, a first connecting rod 12, a short connecting rod 13, a linkage rod 14 and a wheel 15, wherein the mounting seat 2 is connected with the middle of the top of the base 1, the ratchet bar 3 is arranged on the left wall in the mounting seat 2 in a sliding manner, the mounting plate 4 is connected with the top of the ratchet bar 3, the mounting plate 4 is positioned outside the mounting seat 2, the E-shaped rod 7 is embedded in the upper part of the right wall of the mounting seat 2, the left side of the E-shaped rod 7 is connected with the ratchet bar 5, the ratchet bar 5 is meshed with the ratchet bar 3, a plurality of small springs 6 are connected between the right side of the ratchet bar 5 and the right wall in the mounting seat 2, the, two 8 bottom rotary types of short connecting rod are connected with bracing piece 9 around, the equal rotary type in the left part of two walls around in the base 1 is connected with long connecting rod 10, two long connecting rod 10 bottoms all are connected with bracing piece 9 left side lower part rotary type around, bracing piece 9 bottom rotary type is connected with trace 14, both ends all are equipped with wheel 15 about trace 14, bracing piece 9 is connected with thin connecting rod 11 with the short connecting rod 8 junction rotary type, thin connecting rod 11 bottom rotary type is connected at first connecting rod 12 right-hand member, the rotary type is connected between first connecting rod 12 and the bracing piece 9, first connecting rod 12 left end rotary type is connected with short connecting rod 13, the rotary type is connected between short connecting rod 13 bottom and the 14 left ends of trace.

Example 2

Still including the holding rod 16, casing 17, sponge 19, dog 20, big spring 22 and installation piece 23, 4 tops on the mounting panel are connected with casing 17, the diapire is equipped with sponge 19 in the casing 17, leg model 18 has been placed on the sponge 19, the even interval connection in left wall upper portion has a plurality of big springs 22 in the casing 17, big spring 22 right-hand member is connected with installation piece 23, opening 21 has all been opened with installation piece 23 left part in upper portion in the casing 17, casing 17 rear side middle part is opened has a word hole 24, the movable holding rod 16 that is equipped with in the word hole 24, holding rod 16 front end is connected with dog 20, dog 20 is located opening 21.

Example 3

Still including connecting block 25, expanding spring 26, pivot 27 and pin 28, the equal rotary type in the 1 left and right sides of base is connected with pivot 27, the left side of left pivot 27 all is connected with pin 28 with the right side of right-hand pivot 27, the spout has all been opened to the 1 bottom left and right sides of base, be equipped with connecting block 25 in the spout, pin 28 is located the connecting block 25 outside and contacts with connecting block 25, be connected with expanding spring 26 between the right wall in 25 right sides of left connecting block and the left side spout, be connected with the same expanding spring 26 between the left wall in 25 left sides of right-hand connecting block and the right side spout.

Example 4

Still including branch 29, fixed pulley 30, wire rope 31 and footboard 32, base 1 top right side is connected with branch 29, and fixed pulley 30 is all installed on the branch 29 top, the lower part of branch 29 right side and base 1 right side upper portion, and base 1 right side upper portion rotary type is connected with footboard 32, and footboard 32 is located the below of below fixed pulley 30, and 7 right side middle parts of E type pole are connected with wire rope 31, and wire rope 31 walks around fixed pulley 30 and is connected with footboard 32 top.

The exerciser pushes the present invention to a proper position, and the wheels 15 enable the present invention to move more smoothly, thereby facilitating easy pushing of the exerciser. After the invention is pushed to a proper position, a sporter folds the wheels 15 through the short connecting rod 8 and the long connecting rod 10 and stores the wheels into the base 1, and then the base 1 is contacted with the ground, so that the invention can be prevented from shaking randomly when the sporter presses the legs. The sporter pulls the E-shaped rod 7 to move rightwards, the E-shaped rod 7 moves rightwards to drive the pawl strip 5 to move rightwards, the small spring 6 is compressed accordingly, the pawl strip 5 moves rightwards to be separated from the ratchet bar 3, and then the sporter can move the ratchet bar 3 upwards to slightly adjust the height of the mounting plate 4. After the mounting plate 4 is adjusted to a proper height, the E-shaped rod 7 is released, and under the action of the small spring 6, the E-shaped rod 7 moves leftwards and enables the pawl strip 5 to be meshed with the ratchet bar 3 again, so that the height of the mounting plate 4 can be fixed. The exerciser puts one leg on the mounting plate 4 to press the leg. After stretching to a certain degree, the sporter can pull the E-shaped rod 7 rightwards again, move the ratchet bar 3 upwards to increase the height of the mounting plate 4, and press legs again. The leg pressing height is increased step by step, so that a sporter can be prevented from hurting muscles or tearing ligaments when the leg is violently lifted too high, and the stretching effect of the leg pressing can be enhanced. After the sporter adjusts the mounting plate 4 to the maximum height capable of adapting, the sporter stops adjusting the mounting plate 4. After pressing the legs, the sporter puts down the legs, moves the E-shaped rod 7 to the right, moves the ratchet bar 3 downwards to reset the ratchet bar, and releases the E-shaped rod 7.

The player presses the mounting block 23 to the left, the large spring 22 is compressed, the grip 16 is held and lifted up when the openings 21 on the upper and lower sides are aligned, the stopper 20 is moved up, the upper portion of the stopper 20 is moved into the opening 21 above, and the grip 16 and the mounting block 23 are released. The stopper 20 can be locked in the openings 21 at the upper and lower sides by the large spring 22. The exerciser puts one leg into the shell 17, the sole of the foot is close to the left wall of the shell 17, the mounting block 23 is pressed leftwards again, the large spring 22 is compressed again, the stop block 20 is released, the exerciser puts down the stop block 20 through the holding rod 16 to enable the stop block 20 to be in contact with the foot, and the mounting block 23 moves rightwards to reset. The dog 20 can carry on spacingly to the foot, makes sporter's foot fix the left part in casing 17, can prevent that the foot from because not standing steadily and moving at will, can carry out the leg pressing of standard to can reach better tensile effect. When pressing the legs, the heel of the sporter contacts with the sponge 19, and the sponge 19 can protect the legs of the sporter. After the leg pressing is finished, the sporter presses the mounting block 23 leftwards again, the stop block 20 is clamped in the opening 21, and the leg is put down.

Initially, the extension spring 26 is in a compressed state. Before pressing legs, a sporter turns up the stop lever 28, then the stop lever 28 loosens the connecting block 25, and the connecting blocks 25 at the left side and the right side are popped outwards under the action of the telescopic spring 26, so that the gravity center of the invention can be reduced, the invention is more stable, the weights at the left side and the right side can be balanced, and the invention is prevented from tilting and shaking left and right when the sporter presses legs. After the leg pressing is finished, the sporter presses the connecting blocks 25 on the left and right sides inwards, the telescopic springs 26 are reset, the stop lever 28 is rotated back downwards, and the stop lever 28 continues to block the connecting blocks 25.

When the E-shaped rod 7 needs to be pulled to move rightwards, a sporter downwards steps on the pedal 32, the E-shaped rod 7 is enabled to move rightwards through the steel wire rope 31, and therefore the sporter does not need to pull the E-shaped rod 7 with hands, and operation can be easier and more convenient.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sports leg pressing equipment, including base (1), mount pad (2), ratchet (3), mounting panel (4), pawl strip (5), little spring (6) and E type pole (7), base (1) top intermediate junction has mount pad (2), left side wall slidingtype is equipped with ratchet (3) in mount pad (2), ratchet (3) top is connected with mounting panel (4), mounting panel (4) are located outside mount pad (2), E type pole (7) are installed to mount pad (2) right side wall upper portion is embedded, E type pole (7) left side is connected with pawl strip (5), pawl strip (5) and ratchet (3) meshing, be connected with a plurality of little springs (6) between right side wall in pawl strip (5) right side and mount pad (2), little spring (6) cover is on E type pole (7), its characterized in that: the device also comprises a short connecting rod (8), a supporting rod (9), a long connecting rod (10), a thin connecting rod (11), a first connecting rod (12), a short connecting rod (13), a linkage rod (14) and wheels (15), wherein the short connecting rod (8) is rotatably connected to the right parts of the front wall and the rear wall in the base (1), the supporting rod (9) is rotatably connected to the bottom ends of the front short connecting rod and the rear short connecting rod (8), the long connecting rod (10) is rotatably connected to the left parts of the front wall and the rear wall in the base (1), the bottom ends of the front long connecting rod and the rear long connecting rod (10) are rotatably connected to the lower part of the left side of the supporting rod (9), the linkage rod (14) is rotatably connected to the bottom end of the supporting rod (9), the wheels (15) are respectively arranged at the left end and the right end of the linkage rod (14), the thin connecting rod (, the first connecting rod (12) is rotatably connected with the supporting rod (9), the left end of the first connecting rod (12) is rotatably connected with a short connecting rod (13), and the bottom end of the short connecting rod (13) is rotatably connected with the left end of the linkage rod (14).

2. A sports leg press as claimed in claim 1, wherein: still including holding rod (16), casing (17), sponge (19), dog (20), big spring (22) and installation piece (23), mounting panel (4) top is connected with casing (17), the diapire is equipped with sponge (19) in casing (17), leg model (18) have been placed on sponge (19), the even interval in left wall upper portion has a plurality of big springs (22) in casing (17), big spring (22) right-hand member is connected with installation piece (23), opening (21) have all been opened with installation piece (23) left part in upper portion in casing (17), casing (17) rear side middle part is opened there is a word hole (24), movable holding rod (16) that is equipped with in word hole (24), holding rod (16) front end is connected with dog (20), dog (20) are located opening (21).

3. A sports leg press as claimed in claim 2, wherein: still including connecting block (25), expanding spring (26), pivot (27) and pin (28), the equal rotary type of base (1) left and right sides is connected with pivot (27), the left side of left pivot (27) and the right side of right-hand pivot (27) all are connected with pin (28), the spout has all been opened to the base (1) bottom left and right sides, be equipped with connecting block (25) in the spout, pin (28) are located connecting block (25) outside and contact with connecting block (25), be connected with expanding spring (26) between the right wall in left connecting block (25) right side and the left side spout, be connected with same expanding spring (26) between the left wall in right-hand connecting block (25) left side and the right side spout.

4. A sports leg press as claimed in claim 3, wherein: still including branch (29), fixed pulley (30), wire rope (31) and footboard (32), base (1) top right side is connected with branch (29), branch (29) top, fixed pulley (30) are all installed to branch (29) right side lower part and base (1) right side upper portion, base (1) right side upper portion rotary type is connected with footboard (32), footboard (32) are located the below of below fixed pulley (30), E type pole (7) right side middle part is connected with wire rope (31), wire rope (31) are walked around fixed pulley (30) and are connected with footboard (32) top.