CN209997086U - physical training device for legs - Google Patents

Abstract

The utility model discloses an physical training device for shank, including bearing plate, support column, lift post, the bearing plate front end is provided with two the same circular support columns of symmetry, be provided with the lift post on the circular support column, the support column top is provided with two the same support flat bars, be provided with logical groove in the middle of the support flat bar, it all is provided with the spout to lead to the groove left and right sides, leads to the inslot and is provided with the spring, spring front end joint support flat bar, two support flat bars pass through the horizontal pole and connect, are provided with two running-boards on the horizontal pole, the rear end top of bearing plate is provided with the seat, and seat front end below is provided with regulating part and adjustment tank, and the seat is including bedplate and the backup plate of connecting in folding support upper end, folding support includes center pin, front rod, back pole.

Description

physical training device for legs

Technical Field

The utility model relates to a physical training equipment field of sports teaching especially relates to kinds of physical training devices that are used for shank.

Background

In the physical education equipment, the equipment for training the stiffness energy is imperfect, especially for the training of the physical ability in track and field, the training of the leg muscle needs strength rationalization exercise, step is strengthened, the existing understanding of physical ability mainly improves strength, speed, endurance, flexibility and coordination, the existing physical ability training mainly carries out strength training, speed training, aerobic and anaerobic endurance training, flexibility and coordination training and the like, along with the rapid development of the social politics and economy in China, the life and work rhythm of people is continuously accelerated, the social competition is increasingly intense

In the prior art, the following physical training devices are adopted:

chinese patent application 201721533834.4 discloses a physical training device that kind of track is used for shank, including the device body, the device body includes sill bar and second sill bar, connecting rod fixed connection is all passed through at the both ends of sill bar and the both ends of second sill bar, the both ends of sill bar all are equipped with the mounting with the both ends top of second sill bar, the both ends of sill bar all are equipped with the base with the both ends below of second sill bar, the middle part of sill bar and the middle part of second sill bar all are equipped with the connecting piece, the connecting piece all is through the bottom swing joint of loose axle with the movable rod, the equal fixedly connected with extension spring in both sides middle part of movable rod, extension spring's end and mounting fixed connection in addition, small, be convenient for the transport, novel movable rod both sides all are equipped with extension spring, the amount of exercise of arm has been increaseed, can reach the training result that training personnel wanted, when drawing the cushion into the shape of board, the people can lie on the face, to carrying out the belly.

Chinese patent application 201721927625.8 discloses track is used for physical training device of shank, including leg ring, the right side fixedly connected with 1 connecting band of 0 leg ring, the right side fixedly connected with 3 connecting block of 2 connecting band, the right side fixedly connected with casing of connecting block, the equal fixedly connected with second connecting block in top and bottom on casing inner chamber right side the utility model discloses a set up leg ring, connecting band, casing, second connecting band, second leg ring, third connecting block, signboard, connecting block, slide bar, sliding sleeve, spring, second slide bar, adapter sleeve, second fixed block, second connecting block, connecting rod, telescopic link, fixed block, bracing piece and the cooperation of second sliding sleeve use, solved the current track is used for the relatively poor problem of the physical training device of shank pertinence training effect, possess the effectual advantage of pertinence physical training 4, push away worth.

But the training to the shank muscle among the above-mentioned prior art, can not realize visual intensity training, can not reach scientific and reasonable's shank training, cause the shank muscle to strain very easily in the training process, cause unnecessary injury to the health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide physical training devices for shank solves and to realize visual intensity training among the prior art, reaches scientific and reasonable's shank training not, causes shank muscle strain very easily in the training process, reaches linear training sportsman's shank muscle, is difficult for causing muscle strain, safe and reliable.

The utility model provides a following technical scheme:

physical training device for legs comprises a bearing plate, two symmetrical same circular support columns and a lifting column, wherein the front end of the bearing plate is provided with the two same circular support columns, the circular support columns are provided with the lifting column, the lifting column is provided with a positioning knob, the top ends of the support columns are provided with two support flat rods with the same structure, a through groove is formed in the middle of each support flat rod, sliding grooves are formed in the left side and the right side of each through groove, springs are arranged in the through grooves, the two support flat rods are connected through a cross rod, a seat is arranged above the rear end of the bearing plate, an adjusting piece and an adjusting groove are arranged below the front end of the seat, the seat comprises a seat plate and a backup plate which are connected to the upper end of a folding support, and the folding support comprises a central shaft.

Preferably, the front end of the spring is connected with a support flat rod, the bottoms of the through grooves of the two support columns are provided with a cross rod in a crossing manner, and the middle of the cross rod is symmetrically provided with two pedals; both ends of the cross rod are provided with detachable fixed pipes; the rear end of the spring is connected with the front end of the fixed pipe, and the fixed pipe is arranged in the through groove; two sliding blocks are symmetrically arranged on two sides of the fixed pipe and are connected with the sliding grooves in a sliding fit mode.

Preferably, the lifting column is fixed by rotation so as to adjust the height of the supporting flat rod; thereby adjusting the height of the pedal.

Preferably, the front ends of the two support flat rods are provided with pressure detection devices, and the front ends of the fixed tubes are provided with signal receivers corresponding to the pressure detection devices in the horizontal direction.

Preferably, the pressure detection device comprises a pressure sensor, a signal emitter and a processor; and the pressure sensor and the signal emitter are connected with the processor.

Preferably, the pressure sensor detects the pressure applied to the pressure sensor by the spring to determine the magnitude of the pressure value.

Preferably, a display screen is arranged on the supporting flat rod and is connected with the signal receiver; the pressure value of the spring that pressure sensor detected transmits to signal receiver through signal transmitter after the treater is handled, the display shows signal receiver's received pressure value, and the degree of spring compression can be observed more directly perceived, and then the realization is to the accuracy of training intensity.

Preferably, the folding support can rotate around the center pin, just back pole fixed connection is on the bearing plate, the front rod can with the regulation groove inner wall joint of regulating part.

Preferably, the folding bracket rotates through a central rotating shaft, and the front rod is clamped on the height of the seat adjusted by the inner wall of the adjusting groove.

Preferably, the seat plate and the backup plate are both provided with flexible fillers, and the surfaces of the seat plate and the backup plate are provided with wrapping layers; the wrapping layer is a leather layer, a cloth layer or a fabric layer.

Preferably, the seat is provided with armrests which are connected to two ends below the backup plate and are cylindrical, and the surface of the armrests is provided with an anti-skidding sleeve.

Preferably, the pedal plate is fixedly connected to the cross rod, and a protrusion is arranged on the upper surface of the pedal plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses the height of running-board can conveniently be adjusted to the lift post and the location knob that set up, can adapt to not co-altitude crowd and use, and application scope is more .

(2) The utility model discloses set up folding support, cooperation regulating part and adjustment tank, the rotation through central pivot drives the front boom and removes suitable adjustment tank and joint, and the altitude mixture control setting of convenience can cooperate running-board altitude mixture control, is applicable to multiple crowd.

(3) The utility model discloses set up the spring in supporting the logical groove in the flat bar, temper shank strength through the compression of spring, can realize the linear exercise of strength, be difficult for pulling muscle, it is safe in utilization.

(4) The utility model discloses the sensor transmitting terminal and the sensor receiving terminal that set up, and the sensor receiving terminal is provided with the digital display function, can audio-visual observation training data, can in time adjust training intensity according to the health condition, be of value to the exercise of carrying out scientific rationalization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

Fig. 2 is a longitudinal sectional view of the adjusting member of the present invention.

Fig. 3 is a plan view of the adjusting member of the present invention.

Fig. 4 is a schematic view of the supporting flat bar of the present invention.

In the figure: 1. a bearing plate; 2. a support pillar; 3. a lifting column; 4. positioning a knob; 5. a support flat bar; 6. a through groove; 7. a spring; 8. a pressure detection device; 9. a fixed tube; 901. a signal receiver; 902. a slider; 903. a chute; 10. a cross bar; 11. a foot pedal; 12. a protrusion; 13. folding the bracket; 14. a seat plate; 15. a backup plate; 16. a central shaft; 17. a front bar; 18. a rear bar; 19. an adjustment member; 20. an adjustment groove; 21. a handrail; 22. an anti-slip sleeve.

Detailed Description

For the purpose of making the embodiments, technical solutions and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, physical training devices for legs comprise a bearing plate 1, two symmetrical same circular support columns 2 arranged at the front end of the bearing plate 1, a lifting column 3 arranged on the circular support columns 2, a positioning knob 4 arranged on the lifting column 3, two support flat rods 5 with the same structure arranged at the top end of each support flat rod 2, a through groove 6 arranged in the middle of each support flat rod 5, sliding grooves 903 arranged on the left side and the right side of each through groove 6, springs 7 arranged in the through grooves 6, two support flat rods 5 connected through a cross rod 10, a seat arranged above the rear end of the bearing plate 1, an adjusting piece 19 and an adjusting groove 20 arranged below the front end of the seat, the seat comprising a seat plate 14 and a backup plate 15 connected to the upper end of a folding bracket 13, and the folding bracket 13 comprising a central shaft 16, a front rod 17 and a rear rod 18.

The front end of the spring 7 is connected with a support flat rod 5, the bottoms of the through grooves 6 of the two support columns 2 are provided with a cross rod 10 in a crossing manner, and the middle of the cross rod 10 is symmetrically provided with two pedals 11; horizontal pole 10 both ends set up the fixed pipe 9 of equal detachable, and spring 7 rear end is connected with fixed pipe 9 front end, fixed pipe 9 sets up in logical groove 6, and fixed pipe 9 bilateral symmetry is provided with two sliders 902, and slider 902 and spout 903 sliding fit are connected.

The lifting column 3 is fixed through a positioning knob 4 so as to adjust the height of the supporting flat rod 5; thereby adjusting the height of the footrest 11.

The front ends of the two supporting flat rods 5 are provided with pressure detection devices 8, and the front ends of the fixed tubes 9 are provided with signal receivers 901 corresponding to the pressure detection devices 8 in the horizontal direction.

The pressure detection device 8 comprises a pressure sensor, a signal emitter and a processor; and the pressure sensor and the signal emitter are connected with the processor. The pressure sensor detects the pressure of the spring 7 on the pressure sensor to determine the magnitude of the pressure value.

A display screen is arranged on the supporting flat rod 5 and is connected with a signal receiver 901; the pressure value of the spring 7 detected by the pressure sensor is transmitted to the signal receiver 901 through the signal transmitter after being processed by the processor, the pressure value received by the signal receiver 901 is displayed by the display, the compression degree of the spring 7 can be observed more intuitively, and then the training intensity is controlled accurately.

The folding bracket 13 can rotate around the central shaft 16, the rear rod 18 is fixedly connected to the bearing plate 1, and the front rod 17 can be clamped with the inner wall of the adjusting groove 20 of the adjusting piece 19.

The folding bracket 13 rotates through a central rotating shaft, and the front rod 17 is clamped on the height of the seat adjusted by the inner wall of the adjusting groove 20.

The seat plate 14 and the backup plate 15 are both provided with flexible fillers, and the surfaces of the seat plate and the backup plate are provided with wrapping layers; the wrapping layer is a leather layer, a cloth layer or a fabric layer.

The seat is provided with armrests 21, the armrests 21 are connected to two ends below the backup plate 15 and are cylindrical, and anti-skidding sleeves 22 are arranged on the surfaces of the armrests 21.

The pedal 11 is fixedly connected to the cross rod 10, and a protrusion 12 is arranged on the upper surface of the pedal 11.

In the above scheme of the utility model, the height of the seat is adjusted by the front rod 17 and the adjusting piece 19 of the folding bracket 13; the lift post 3 that sets up can realize the regulation to 11 height of footboard through location knob 4, sets up pressure measurement device 8 and signal receiver 901 simultaneously to show pressure information on the display through signal receiver 901, and then realize the accuracy of training intensity to the accuse, can in time adjust training intensity according to the health, be of value to the exercise of carrying out scientific rationalization.

The device obtained by the technical scheme can basically meet the physical training device for legs for sports teaching, solves the problems that visual strength training cannot be realized in the prior art, scientific and reasonable leg training cannot be achieved, leg muscle strain is easily caused in the training process, training data can be visually observed, training strength can be timely adjusted according to the body condition, scientific and reasonable exercise is facilitated, and a designer improves the device by with the aim of improving the function of .

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The physical training device for the legs comprises a bearing plate (1), two identical circular support columns (2), a lifting column (3), a fixing pipe (9) and a pedal plate (11), and is characterized in that the front end of the bearing plate (1) is provided with the two identical circular support columns (2), the lifting column (2) is provided with the lifting column (3), the lifting column is provided with a positioning knob (4), the top ends of the support columns (2) are provided with two identical support flat rods (5), a through groove (6) is formed in the middle of each support flat rod (5), sliding grooves (903) are formed in the left side and the right side of each through groove (6), springs (7) are arranged in the through grooves (6), the two support flat rods (5) are connected through cross rods (10), a seat is arranged above the rear end of the bearing plate (1), an adjusting piece (19) and an adjusting groove (20) are arranged below the front end of the seat, the seat comprises a seat plate (14) and a backup plate (15) which are connected to the upper end of a folding support (13), and the folding support (13) comprises a central shaft (16), a front rod (17) and a.
2. 2. The physical training device for legs as claimed in claim 1, wherein the front end of the spring (7) is connected with a support flat bar (5), a cross bar (10) is arranged at the bottom of the through groove (6) of the two support columns (2) in a crossing manner, two pedals (11) are symmetrically arranged in the middle of the cross bar (10), fixing pipes (9) which are all detachable are arranged at two ends of the cross bar (10), the rear end of the spring (7) is connected with the front end of the fixing pipe (9), the fixing pipe (9) is arranged in the through groove (6), two sliding blocks (902) are symmetrically arranged at two sides of the fixing pipe (9), and the sliding blocks (902) are connected with the sliding grooves (903) in a sliding fit manner.
3. 3. The physical training device for legs of claim 1, wherein the front ends of the two support flat bars (5) are provided with pressure detecting devices (8), and the front ends of the fixing tubes (9) are provided with signal receivers (901).
4. 4. The physical fitness training device for legs according to claim 3, wherein the signal receiver (901) corresponds to the pressure detection device (8) in a horizontal direction.
5. 5. The physical training device for legs of claim 1, wherein the seat plate (14) and the backrest plate (15) are both provided with a flexible filler and a wrapping layer.
6. 6. The physical training device for legs of claim 1, wherein the chair is provided with armrests (21), the armrests (21) are connected to the two ends of the lower part of the backup plate (15), are cylindrical, and are provided with anti-skidding sleeves (22) on the surfaces.
7. 7. The physical training device for legs of claim 1, wherein the pedal plate (11) is fixedly connected to the cross bar (10), and the upper surface of the pedal plate (11) is provided with a protrusion (12).

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