CN211585081U

CN211585081U - Lower limb strength training instrument for track and field training

Info

Publication number: CN211585081U
Application number: CN202020040040.XU
Authority: CN
Inventors: 张晓磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-29
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to an athletic training exercise equipment technical field just discloses athletic training is with low limbs strength exercise instrument, including slide mechanism, mount and the mounting bracket of base and fixed connection at the base top, slide mechanism's outside sliding connection has the slide, the inboard seat that is provided with the handle of top fixedly connected with of slide, the inside rotation of mount is connected with first leading wheel, and the inside fixed cup of top fixedly connected with of mount one side has connect the spacing seat of pedal, the inboard rotation on mounting bracket top is connected with the second leading wheel. This instrument is tempered with low limbs strength to track and field training uses through the cooperation of lead screw and stop collar for temper the instrument and can adjust the nearest distance between slide to the second fixing base through rotating the stop collar, and then the distance between control seat and the pedal, the exercise instrument can supply the player of different low limbs length to use, improves the applicability scope of exercising the instrument.

Description

Lower limb strength training instrument for track and field training

Technical Field

The utility model relates to an equipment technical field is tempered in the track and field training, specifically is instrument is tempered with low limbs strength in track and field training.

Background

Track and field contestants are when taking exercise to lower limbs strength, use exercise instrument usually to go on, and current some exercise instruments can not adjust the distance between seat and the pedal according to the lower limbs length of contestants, and the tensile strength of taking exercise to the lower limbs is also inconvenient to be adjusted.

SUMMERY OF THE UTILITY MODEL

Not enough to the background art, the utility model provides a low limbs strength exercise instrument is used in track and field training has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: instrument is tempered with low limbs strength for track and field training, including slide mechanism, mount and the mounting bracket of base and fixed connection at the base top, slide mechanism's outside sliding connection has the slide, the inboard seat that is provided with the handle of top fixedly connected with of slide, the inside of mount is rotated and is connected with first leading wheel, and the inside fixed cup of fixing of top fixedly connected with of mount one side has the spacing seat of pedal, the inboard rotation on mounting bracket top is connected with the second leading wheel, the outside winding of second leading wheel and first leading wheel has the stay cord of one end fixed connection in slide one side, and the other end fixedly connected with of stay cord is located the inboard counter weight mechanism of mounting bracket.

Preferably, the counterweight mechanism comprises a support plate fixedly connected with the stay cord, a limiting rod fixedly connected to the bottom of the support plate on the base is movably sleeved inside the support plate, and a limiting plate fixedly connected to one side of the mounting frame is fixedly sleeved on the top of the limiting rod.

Preferably, the number of the mounting frames is two, and the two mounting frames are symmetrically distributed on two sides of the counterweight mechanism.

Preferably, the sliding mechanism comprises a first fixing seat and a second fixing seat which are fixedly connected to the base, and a first fixing rod and a second fixing rod which are movably sleeved inside the sliding seat are respectively and fixedly connected between the first fixing seat and the second fixing seat.

Preferably, a screw rod located in the middle of the sliding seat is fixedly connected between the first fixing seat and the second fixing seat, and a limiting sleeve is sleeved on one end of the screw rod located between the sliding seat and the second fixing seat through a thread.

The utility model discloses possess following beneficial effect:

1. this instrument is tempered with low limbs strength to track and field training uses through the cooperation of lead screw and stop collar for temper the instrument and can adjust the nearest distance between slide to the second fixing base through rotating the stop collar, and then the distance between control seat and the pedal, the exercise instrument can supply the player of different low limbs length to use, improves the applicability scope of exercising the instrument.

2. This instrument is tempered with low limbs strength to track and field training uses through the cooperation of first leading wheel, second leading wheel, stay cord and backup pad for temper the instrument and can remove required effort through the weight adjustment slide that increases the backup pad upper balance weight, and then adjust the effort of pedal to the low limbs, conveniently temper tensile strength to the low limbs of player and control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a schematic view of the sliding mechanism of the present invention.

In the figure: 1. a base; 2. a sliding mechanism; 21. a first fixed seat; 22. a second fixed seat; 23. a first fixing lever; 24. a second fixing bar; 3. a fixed mount; 4. a mounting frame; 5. a slide base; 6. a handle; 7. A seat; 8. a first guide wheel; 9. pedaling; 10. a limiting seat; 11. a second guide wheel; 12. pulling a rope; 13. a counterweight mechanism; 131. a support plate; 132. a limiting rod; 133. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Please refer to fig. 1-3, a lower limb strength exercise apparatus for track and field training, comprising a base 1 and a sliding mechanism 2 fixedly connected to the top of the base 1, a fixing frame 3 and a mounting frame 4, the outer side of the sliding mechanism 2 is slidably connected with a sliding seat 5, the inner side of the top fixedly connected with of the sliding seat 5 is provided with a seat 7 with a handle 6, the inner side of the fixing frame 3 is rotatably connected with a first guide wheel 8, the inner side of the top fixedly connected with of the fixing frame 3 is fixedly sleeved with a limiting seat 10 with a pedal 9, the inner side of the top of the mounting frame 4 is rotatably connected with a second guide wheel 11, the outer sides of the second guide wheel 11 and the first guide wheel 8 are wound with a pull rope 12 with one end fixedly connected to one side of the sliding seat 5, and.

Wherein, counter weight mechanism 13 includes backup pad 131 on the fixed connection stay cord 12, and the gag lever post 132 of bottom fixed connection on base 1 has been cup jointed in the inside activity of backup pad 131, and the fixed cover in top of gag lever post 132 has cup jointed the limiting plate 133 of fixed connection in mounting bracket 4 one side, utilizes gag lever post 132 to carry on spacingly to backup pad 131, produces when preventing backup pad 131 from removing and rocks, influences the assembly of balancing weight.

Wherein, mounting bracket 4 ground quantity is two, and two mounting brackets 4 symmetric distribution are in the both sides of counter weight mechanism 13.

Wherein, slide mechanism 2 includes first fixing base 21 and second fixing base 22 of fixed connection on base 1, and the activity of fixedly connected with is cup jointed at the inside first dead lever 23 and the second dead lever 24 of slide 5 respectively between first fixing base 21 and the second fixing base 22, uses through the cooperation of first fixing base 21, second fixing base 22, first dead lever 23 and second dead lever 24 for slide 5 can carry out steady removal in base 1's top.

Wherein, the lead screw that is located the middle part of slide 5 is fixedly connected with between first fixing base 21 and the second fixing base 22, and the lead screw is located the one end screw thread cover that slides between 5 and the second fixing base 22 and has connect the stop collar.

When the lifting device is used, a player sits on the seat 7 and holds the handles 6 with two hands, two feet are placed on the pedals 9, the distance between the slide seat 5 and the second fixing seat 22 can be adjusted by rotating the limiting sleeves on the screw rods according to the length of lower limbs, after the distance between the slide seat 5 and the second fixing seat 22 is adjusted, the two feet hold the handles 6 with two hands while pedaling the pedals 9, thrust is exerted on the seat 7 on the back of a human body by straightening legs of the lower limbs, the seat 7 drives the slide seat 5 to move along the axial directions of the first fixing seat 21 and the second fixing seat 22, meanwhile, the slide seat 5 drives the pull rope 12 to move around the first guide wheel 8 and the second guide wheel 11, the pull rope 12 moves and simultaneously drives the supporting plate 131 and the counterweight block on the supporting plate 131 to move together, at the moment, the gravity of the counterweight block and the supporting plate 131 is converted into tension acting on the slide seat 5 through the first guide wheel 8 and the second guide wheel, the pulling force acts on the lower limbs of the players through the sliding seat 5 and the seat 7, and therefore the purpose of exercising the strength of the lower limbs is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Instrument is tempered with low limbs strength to track and field training, including slide mechanism (2), mount (3) and mounting bracket (4) at base (1) top in base (1) and fixed connection, its characterized in that: the outside sliding connection of slide mechanism (2) has slide (5), the top fixedly connected with inboard of slide (5) is provided with seat (7) of handle (6), the inside of mount (3) is rotated and is connected with first leading wheel (8), and the inside fixed cover of top fixedly connected with of mount (3) one side has fixed spacing seat (10) that have pedal (9), the inboard rotation on mounting bracket (4) top is connected with second leading wheel (11), the outside winding of second leading wheel (11) and first leading wheel (8) has stay cord (12) of one end fixed connection in slide (5) one side, and the other end fixedly connected with of stay cord (12) is located the inboard counter weight mechanism (13) of mounting bracket (4).

2. The lower limb strength exercise apparatus for athletic training according to claim 1, wherein: counter weight mechanism (13) are including backup pad (131) on fixed connection stay cord (12), gag lever post (132) of bottom fixed connection on base (1) have been cup jointed in the inside activity of backup pad (131), and the fixed stop plate (133) of fixed connection in mounting bracket (4) one side that has cup jointed in the top of gag lever post (132).

3. The lower limb strength exercise apparatus for athletic training according to claim 1, wherein: the number of the mounting racks (4) is two, and the two mounting racks (4) are symmetrically distributed on two sides of the counterweight mechanism (13).

4. The lower limb strength exercise apparatus for athletic training according to claim 1, wherein: slide mechanism (2) are including first fixing base (21) and second fixing base (22) of fixed connection on base (1), it cup joints first dead lever (23) and second dead lever (24) inside slide (5) to be fixedly connected with activity respectively between first fixing base (21) and second fixing base (22).

5. The lower limb strength exercise apparatus for athletic training according to claim 4, wherein: and a screw rod positioned in the middle of the sliding seat (5) is fixedly connected between the first fixing seat (21) and the second fixing seat (22), and a limiting sleeve is sleeved at one end of the screw rod positioned between the sliding seat (5) and the second fixing seat (22) through a thread.