CN218793881U

CN218793881U - Adjustable physical training running aid

Info

Publication number: CN218793881U
Application number: CN202320064053.4U
Authority: CN
Inventors: 姜海洋
Original assignee: Tourism College Of Changchun University
Current assignee: Tourism College Of Changchun University
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-07
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a sports training race assistor with adjustable belongs to sports training auxiliary equipment technical field, wherein includes PMKD, PMKD is L type structure, PMKD's one end fixedly connected with connecting plate, PMKD's upper end symmetry is provided with two fly leafs, first bearing is worn to be equipped with by the fixed surface of connecting plate, wear to be equipped with first pivot in the first bearing, through setting up positive and negative screw post, two screw caps and movable connecting rod, when the horizontal interval of two running-boards is adjusted to needs, only need to change the handle through rotating to drive positive and negative screw post and rotate, under the cooperation of positive and negative screw post and two screw caps, thereby drive two sets of movable connecting rod and rotate in step, and then promote two fly leafs and remove in step according to opposite direction, can adjust the horizontal interval of two running-boards, thereby make things convenient for different sports person to adjust the horizontal position of running-board according to self custom.

Description

Adjustable physical training running aid

Technical Field

The utility model relates to a sports training auxiliary equipment technical field, more specifically says, and it relates to a sports training race assistor with adjustable.

Background

The running aid is a track and field sports running aid, can adjust the squatting starting posture of sportsman when starting, reduce the sportsman effectively and accelerate the used time at the starting stage, improve sportsman's final score, at track and field training's in-process, the running aid often assists the better impetus of training person to start, it is very big in training in-process use, present running aid most possesses simple regulatory function, be CN213049422U if the patent authorizes the number, a running aid for sports training is disclosed, can realize the angle of regulation footboard, adjust the function of two footboard vertical ascending positions, but can't adjust the horizontal distance between two footboards, certain weak point still exists.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide an adjustable sports training running aid, it has the characteristics that can carry out nimble regulation to the footboard.

(2) Technical scheme

In order to realize the above object, the utility model provides a sports training running aid with adjustable, comprising a fixing base plate, PMKD is L type structure, PMKD's one end fixedly connected with connecting plate, PMKD's upper end symmetry is provided with two fly leafs, the fixed surface of connecting plate wears to be equipped with first bearing, wear to be equipped with first pivot in the first bearing, the positive and negative screw post of one end fixedly connected with of first pivot, the one end fixedly connected with second pivot of positive and negative screw post, PMKD's side fixedly connected with second bearing, the one end of second pivot is worn to establish in the second bearing, the surface symmetry threaded connection of positive and negative screw post has two screw caps, two through round pin axle swing joint respectively the side of screw cap has two swing joint, two sets of the other end of swing joint is respectively through the side of round pin axle swing joint at two fly leafs, the second spout has been seted up to the side of fly leaf, the side of fly leaf is provided with the running board, the side fixedly connected with second slider of running board, second slider sliding connection is in the second spout.

When using this technical scheme's sports training race starting device with adjustable, through rotating the handle, drive positive and negative screw post and rotate, under the cooperation of positive and negative screw post and two screw caps, drive two sets of movable connecting rods and rotate, promote two fly leafs and remove according to opposite direction, can adjust the horizontal interval of two running-boards, make things convenient for the sportsman to adjust the horizontal position of running-board.

Furthermore, a plurality of clamping strips are uniformly and fixedly connected to the upper surface of the pedal plate, the upper surface of the pedal plate is movably connected with a pedal plate through a pin shaft, the side surface of the pedal plate is movably connected with a supporting clamping plate through a pin shaft, and the lower end of the supporting clamping plate is clamped to the side surface of each clamping strip.

Furthermore, the number of the pedal plates and the number of the pedal plates are two, the other pedal plate and the other pedal plate are arranged on the side face of the other movable plate, and the upper surfaces of the two movable plates are fixedly connected with graduated scales.

Furthermore, two first chutes are symmetrically formed in the side face of the connecting plate, one ends of the two movable plates are fixedly connected with first sliding blocks respectively, and the first sliding blocks are connected in the first chutes in a sliding mode.

Furthermore, two first fixing screw rods are symmetrically and movably arranged on the surface of the pedal plate in a penetrating mode, a first fixing screw hole is formed in the side face of the movable plate, one end of each first fixing screw rod is connected to the corresponding first fixing screw hole in a threaded mode, and the first fixing screw holes are multiple in number and are evenly formed in the side face of the movable plate.

Furthermore, the other end of the first rotating shaft is fixedly connected with a rotating handle, a second fixing screw rod penetrates through the surface of the rotating handle in a movable mode, a second fixing screw hole is formed in the side face of the connecting plate, one end of the second fixing screw rod is connected into the second fixing screw hole in a threaded mode, the second fixing screw holes are multiple in number, and the second fixing screw holes are formed in the surface of the connecting plate in an annular mode.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the positive and negative threaded columns, the two threaded caps and the movable connecting rods, when the horizontal distance between the two pedals needs to be adjusted, the positive and negative threaded columns are driven to rotate only by rotating the rotating handle, and the two groups of movable connecting rods are driven to synchronously rotate under the matching of the positive and negative threaded columns and the two threaded caps, so that the two movable plates are pushed to synchronously move in opposite directions, the horizontal distance between the two pedals can be adjusted, and different sportsmen can conveniently adjust the horizontal positions of the pedals according to self habits;

2. through setting up the support cardboard, the card strip, second slider and second spout, when the inclination of running-board is adjusted to needs, only need rotate the support cardboard, change the joint position of support cardboard and card strip, can adjust the inclination of running-board, when needs adjust the vertical interval of two running-board, only need under the cooperation of second slider and second slider, can easily remove the running-board, and then can easily adjust the interval of two running-board, realize the regulatory function of running-aid.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second perspective partial three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the middle pedal of the present invention.

The labels in the figures are:

1. fixing the bottom plate; 2. a connecting plate; 3. a movable plate; 4. a first bearing; 5. a first rotating shaft; 6. positive and negative threaded posts; 7. a second rotating shaft; 8. a second bearing; 9. a threaded cap; 10. a movable connecting rod; 11. a first chute; 12. a first slider; 13. a second chute; 14. a pedal plate; 15. a second slider; 16. a foot pedal; 17. a supporting clamping plate; 18. clamping the strip; 19. a first fixing screw; 20. a first fixing screw hole; 21. a graduated scale; 22. turning a handle; 23. a second fixing screw; 24. and a second fixing screw hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable physical training running-up device comprises a fixed base plate 1, wherein the fixed base plate 1 is of an L-shaped structure, one end of the fixed base plate 1 is fixedly connected with a connecting plate 2, two movable plates 3 are symmetrically arranged at the upper end of the fixed base plate 1, a first bearing 4 is fixedly arranged on the surface of the connecting plate 2 in a penetrating manner, a first rotating shaft 5 is arranged in the first bearing 4 in a penetrating manner, one end of the first rotating shaft 5 is fixedly connected with a positive threaded column 6 and a negative threaded column 6, one end of the positive threaded column and the negative threaded column 6 is fixedly connected with a second rotating shaft 7, a second bearing 8 is fixedly connected to the side surface of the fixed base plate 1, one end of the second rotating shaft 7 is arranged in the second bearing 8 in a penetrating manner, the surface of the positive and negative threaded column 6 is symmetrically and threadedly connected with two threaded caps 9, the side surfaces of the two threaded caps 9 are respectively and movably connected with two movable connecting rods 10 through pin shafts, the other ends of the two groups of movable connecting rods 10 are respectively and movably connected with the side surfaces of the two movable plates 3 through pin shafts, and the positive and negative threaded column 6 is driven to rotate by rotating the rotating handle 22, under the coordination of the positive and negative threaded columns 6 and the two threaded caps 9, the two sets of movable connecting rods 10 are driven to synchronously rotate, the two movable plates 3 are pushed to synchronously move in opposite directions, when the two movable plates 3 move to the designated positions, the rotating handle 22 stops rotating, the horizontal distance between the two pedals 14 can be adjusted according to the habits of different athletes, the side surface of the movable plate 3 is provided with a second chute 13, the side surface of the movable plate 3 is provided with the pedals 14, the side surface of the pedals 14 is fixedly connected with a second slide block 15, the second slide block 15 is connected in the second chute 13 in a sliding way, under the cooperation of the second sliding block 15 and the second sliding groove 13, the vertical position of the two pedals 14 can be adjusted, and the positions of the left and right pedals 14 are respectively moved, so that the vertical distance between the two pedals 14 can be adjusted and controlled.

Specifically, a plurality of clamping strips 18 are uniformly and fixedly connected to the upper surface of the pedal plate 14, a pedal plate 16 is movably connected to the upper surface of the pedal plate 14 through a pin shaft, a supporting clamping plate 17 is movably connected to the side surface of the pedal plate 16 through a pin shaft, and the lower end of the supporting clamping plate 17 is clamped to the side surface of the clamping strips 18.

Through adopting above-mentioned technical scheme, upwards lift up running-board 16 to rotate support cardboard 17, change the joint position of support cardboard 17 and card strip 18, can adjust the inclination of each running-board 16.

Specifically, there are two foot pedals 14 and two foot pedals 16, and another foot pedal 14 and foot pedal 16 are disposed on the side of another movable plate 3, and the scale 21 is fixedly connected to the upper surfaces of the two movable plates 3, and the vertical distance between the two foot pedals 14 can be accurately controlled through the scale 21.

Specifically, two first chutes 11 have been seted up to the side symmetry of connecting plate 2, and the one end difference fixedly connected with of two fly leaves 3 is first slider 12, and first slider 12 sliding connection is in first chute 11, under the cooperation of first slider 12 and first chute 11, guarantees that two fly leaves 3 homoenergetic remove steadily.

Specifically, two first fixing screw rods 19 are symmetrically and movably arranged on the surface of the pedal plate 14 in a penetrating manner, first fixing screw holes 20 are formed in the side surface of the movable plate 3, one end of each first fixing screw rod 19 is connected to the corresponding first fixing screw hole 20 in a threaded manner, the first fixing screw holes 20 are multiple in number and are evenly formed in the side surface of the movable plate 3, and after the pedal plate 14 moves to a specified position, the two groups of first fixing screw rods 19 are inserted into the corresponding first fixing screw holes 20 again to fix the position of the pedal plate 14.

Specifically, the other end fixedly connected with of first pivot 5 changes handle 22, it wears to be equipped with second fixing screw 23 to change the surface activity of handle 22, second fixed screw 24 has been seted up to the side of connecting plate 2, one end threaded connection of second fixing screw 23 is in second fixed screw 24, second fixed screw 24 is total a plurality ofly, and set up on the surface of connecting plate 2 for the annular, at first take off second fixing screw 23, it is fixed to change handle 22 to remove, then change handle 22 through rotating and adjust two running-boards 16's horizontal interval, after the regulation finishes, the stall changes handle 22, and with second fixing screw 23 joint in the second fixed screw 24 of corresponding position again, it fixes to change handle 22, and then fix the position of running-board 16.

The utility model discloses a theory of operation does: when the running aid is used, a sportsman can adjust the running aid according to the body type and habit of the sportsman, firstly, the second fixing screw 23 is taken down, the rotating handle 22 is fixedly released, the rotating handle 22 is rotated to drive the positive and negative threaded columns 6 to rotate, the two groups of movable connecting rods 10 are driven to synchronously rotate under the matching of the positive and negative threaded columns 6 and the two threaded caps 9, the two movable plates 3 are pushed to synchronously move in opposite directions, after the two movable plates 3 move to a specified position, the rotating handle 22 is stopped to rotate, the second fixing screw 23 is clamped in the second fixing screw hole 24 at a corresponding position again, the rotating handle 22 is fixed, the horizontal distance between the two pedals 16 can be adjusted and fixed, the pedal 14 is fixedly released by lifting the pedal 16 upwards and rotating the supporting clamp plate 17, the clamping position of the supporting clamp plate 17 and the clamping strip 18 is changed, the inclination angle of the pedal 16 can be adjusted, the first fixing screw 19 is taken down, the pedal 14 is released, the clamping position of the left and right clamping plate is respectively moved under the matching of the second slide block 15 and the second slide groove 13, the vertical position of the pedal 14 is adjusted, the two fixed screws 14, the pedal 14 can be inserted into the vertical fixed screw hole 14, and the vertical distance between the two fixed pedals can be adjusted by controlling the two fixed screws 14, and the two fixed screws 14.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a sports training starting device with adjustable, includes PMKD (1), its characterized in that: the fixed bottom plate (1) is of an L-shaped structure, one end of the fixed bottom plate (1) is fixedly connected with a connecting plate (2), two movable plates (3) are symmetrically arranged at the upper end of the fixed bottom plate (1), a first bearing (4) is fixedly arranged on the surface of the connecting plate (2) in a penetrating way, a first rotating shaft (5) penetrates through the first bearing (4), one end of the first rotating shaft (5) is fixedly connected with a positive and negative threaded column (6), one end of the positive and negative threaded column (6) is fixedly connected with a second rotating shaft (7), the side surface of the fixed bottom plate (1) is fixedly connected with a second bearing (8), one end of the second rotating shaft (7) is arranged in the second bearing (8) in a penetrating way, the surface of the positive and negative threaded columns (6) is symmetrically connected with two threaded caps (9) through threads, the side surfaces of the two threaded caps (9) are respectively movably connected with two movable connecting rods (10) through pin shafts, the other ends of the two groups of movable connecting rods (10) are respectively movably connected with the side surfaces of the two movable plates (3) through pin shafts, a second sliding chute (13) is arranged on the side surface of the movable plate (3), a pedal plate (14) is arranged on the side surface of the movable plate (3), the side surface of the pedal plate (14) is fixedly connected with a second sliding block (15), the second sliding block (15) is connected in the second sliding groove (13) in a sliding mode.

2. The adjustable physical training walker as claimed in claim 1, wherein: the pedal is characterized in that a plurality of clamping strips (18) are uniformly and fixedly connected to the upper surface of the pedal plate (14), a pedal plate (16) is movably connected to the upper surface of the pedal plate (14) through a pin shaft, a supporting clamping plate (17) is movably connected to the side surface of the pedal plate (16) through a pin shaft, and the lower end of the supporting clamping plate (17) is clamped to the side surface of each clamping strip (18).

3. The adjustable physical training walker as claimed in claim 1, wherein: the number of the pedal plates (14) and the number of the pedal plates (16) are two, the other pedal plate (14) and the pedal plate (16) are arranged on the side face of the other movable plate (3), and the upper surfaces of the two movable plates (3) are fixedly connected with graduated scales (21).

4. The adjustable physical training starting aid of claim 1, wherein: two first chutes (11) are symmetrically formed in the side face of the connecting plate (2), one ends of the two movable plates (3) are fixedly connected with first sliding blocks (12) respectively, and the first sliding blocks (12) are connected in the first chutes (11) in a sliding mode.

5. The adjustable physical training walker as claimed in claim 1, wherein: two first fixing screw rods (19) are symmetrically and movably arranged on the surface of the pedal plate (14) in a penetrating mode, a first fixing screw hole (20) is formed in the side face of the movable plate (3), one end of each first fixing screw rod (19) is connected to the corresponding first fixing screw hole (20) in a threaded mode, and the first fixing screw holes (20) are multiple in number and are evenly formed in the side face of the movable plate (3).

6. The adjustable physical training walker as claimed in claim 1, wherein: the other end fixedly connected with of first pivot (5) changes handle (22), change and wear to be equipped with second clamping screw (23) in the surface activity of handle (22), the fixed screw (24) of second have been seted up to the side of connecting plate (2), the one end threaded connection of second clamping screw (23) is in the fixed screw (24) of second, the fixed screw (24) of second are total a plurality ofly to be the annular and set up on the surface of connecting plate (2).