CN213285529U

CN213285529U - Sports is with multi-functional training aid

Info

Publication number: CN213285529U
Application number: CN202022468564.1U
Authority: CN
Inventors: 刘利君
Original assignee: Hunan Arts and Crafts Vocational College
Current assignee: Hunan Arts and Crafts Vocational College
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-28
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a multi-functional training aid is used in sports, its structure includes first stand, the second stand, the leg pressing pole, height fine-tuning, gauge length device and base, the utility model discloses a both ends have set up height fine-tuning about the leg pressing pole, when needing to adjust the height of leg pressing pole, clockwise rotation hand wheel, make the hand wheel drive the worm wheel through the worm and rotate, the transfer line carries out synchronous rotation along with the worm wheel simultaneously, make the transfer line drive gear and rotate, and then make drive gear promote the slide bar through the draw-in groove and follow the inboard rebound of sliding chamber, make the slide bar drive the leg pressing pole along leading to inslot side rebound, the training person can progressively adjust the highly carrying out leg pressing training of leg pressing pole, can progressive exercise, promoted the training effect.

Description

Sports is with multi-functional training aid

Technical Field

The utility model relates to a technical field is assisted in the sports training, concretely relates to multi-functional training aid is used in sports.

Background

The physical training is the training for strengthening the physique, training the brave spirit and mastering the military practical skill, and is the basis of various kinds of training, wherein the leg pressing training for legs is also one kind of physical training, and the leg ligament stretching training is usually carried out by using a leg pressing frame, so that the bearing capacity of the body bending and the extension capacity of the legs can be improved.

The existing leg pressing frame is generally provided with a plurality of training rods with different heights, but the distance between the training rods is larger, the leg lifting span is large, inconvenience is brought to a beginner, ligament training is not easily carried out by gradually adjusting the height of the leg pressing rods, and an ideal stretching effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a multi-functional training device of assisting is used in sports, solved current leg pressing frame and generally be provided with many not training poles of co-altitude, but the interval between the training pole is great, lift the leg span big, for the person of just practicing has brought the inconvenience, is difficult for adjusting the height of leg pressing pole step by step and carries out the ligament training, is difficult to reach the problem of the tensile effect of ideal.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a multi-functional training aid for sports, including first stand, second stand, leg pressing pole, height fine-tuning, gauge length device and base, first stand is located the left side of second stand, leg pressing pole is located between first stand and the second stand, first stand and second stand bottom all weld the fixed base, height fine-tuning sets up in leg pressing pole both ends, the gauge length device sets up in the first stand front side, height fine-tuning includes sliding chamber, logical groove, slide bar, framework, transfer line, drive gear, worm wheel, worm, hand wheel and draw-in groove, first stand and second stand inboard all are provided with sliding chamber, first stand right side and second stand left side all are provided with logical groove to logical groove and sliding chamber inboard are linked together, leg pressing pole left and right ends extend into sliding chamber inboard through logical groove, both ends all are fixed with the slide bar about the leg pressing pole to the slide bar slides along sliding chamber inboard, the framework left and right sides is fixed with first stand and second stand respectively, and the framework inboard is linked together with sliding chamber, both ends are rotated through bearing frame and framework about the transfer line and are connected, both ends all are fixed with drive gear about the transfer line to drive gear is located sliding chamber inboard, the transfer line middle part is fixed with the worm wheel, the worm wheel front side surface meshes with the worm, the worm top is rotated with the framework through the bearing and is connected, the worm bottom extends the framework and fixes with the hand wheel, the slide bar front side is provided with the draw-in groove, drive gear meshes with the draw-in groove inboard.

Further, the distance measuring device comprises a height value, a measuring frame and a distance measuring groove, the height value is arranged on the front side of the first upright post, the measuring frame is fixed to the left end of the leg pressing rod and sleeved on the surface of the first upright post, and the distance measuring groove is arranged on the front side of the measuring frame.

Furthermore, leg pressing grooves are formed in the left end and the right end of the top of the leg pressing rod, and soft pads are arranged on the inner sides of the leg pressing grooves.

Furthermore, the left side of the distance measuring groove is provided with a pointer, and the pointer and the central line of the leg pressing rod are positioned on the same horizontal direction line.

Furthermore, a layer of rubber sleeve is sleeved at the handle of the hand wheel, and anti-skid grains are arranged on the surface of the rubber sleeve.

Further, the maximum height of the leg pressing rod is 1.8m, and the minimum height of the leg pressing rod is 1.2 m.

Furthermore, a layer of waterproof oxidation-resistant layer is coated on the outer surface of the frame body, and the frame body is in a hollow cuboid shape.

Furthermore, the sliding cavity and the sliding rod are positioned on the same vertical direction line, and the inner wall of the sliding cavity is smooth and burr-free.

Furthermore, the transmission gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

Furthermore, the transmission rod is made of stainless steel, so that the strength, the wear resistance and the corrosion resistance of the transmission rod are greatly enhanced, and the service life of the transmission rod is prolonged.

(III) advantageous effects

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

the method has the advantages that: a multi-functional training aid is used in sports, through setting up high fine-tuning at both ends about the leg pressing pole, when the height of leg pressing pole needs to be adjusted, clockwise rotation hand wheel, make the hand wheel drive the worm wheel through the worm and rotate, the transfer line rotates along with the worm wheel is synchronous simultaneously, make the transfer line drive gear and rotate, and then make drive gear promote the slide bar through the draw-in groove and slide along the smooth intracavity side upwards, make the slide bar drive the leg pressing pole along leading to inslot side rebound, the training person can progressively adjust the height of leg pressing pole and carry out the leg pressing training, progressive exercise has promoted the training effect.

The advantages are two: a multi-functional training device is assisted in sports through having set up the range finding device in first stand front side, can drive when leg pressing pole removes and measure the frame and remove along first stand surface, and the height value is observed apart from the groove to training person's accessible range finding, is convenient for adjust the height of leg pressing pole.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the sliding chamber structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at a of the present invention;

fig. 6 is a schematic view of the leg pressing rod of the present invention.

In the figure: the device comprises a first upright post-1, a second upright post-2, a leg pressing rod-3, a leg pressing groove-31, a height fine adjustment mechanism-4, a sliding cavity-41, a through groove-42, a sliding rod-43, a frame-44, a transmission rod-45, a transmission gear-46, a worm gear-47, a worm-48, a hand wheel-49, a clamping groove-410, a distance measuring device-5, a height value-51, a measuring frame-52, a distance measuring groove-53 and a base-6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a multifunctional auxiliary training device for sports: the leg pressing device comprises a first upright post 1, a second upright post 2, a leg pressing rod 3, a height fine adjustment mechanism 4, a distance measuring device 5 and a base 6, wherein the first upright post 1 is positioned on the left side of the second upright post 2, the leg pressing rod 3 is positioned between the first upright post 1 and the second upright post 2, the bases 4 are fixedly welded at the bottoms of the first upright post 1 and the second upright post 2, the height fine adjustment mechanism 4 is arranged at the left end and the right end of the leg pressing rod 3, the distance measuring device 5 is arranged at the front side of the first upright post 1, the height fine adjustment mechanism 4 comprises a sliding cavity 41, a through groove 42, a sliding rod 43, a frame body 44, a transmission rod 45, a transmission gear 46, a worm 47, a worm 48, a hand wheel 49 and a clamping groove 410, sliding cavities 41 are arranged on the inner sides of the first upright post 1 and the second upright post 2, through grooves 42 are arranged on the right side of the first upright post 1 and the left side of the second upright post 2, the, slide rods 43 are fixed at the left end and the right end of the leg pressing rod 3, the slide rods 43 slide along the inner side of a slide cavity 41, the left side and the right side of a frame body 44 are respectively fixed with a first upright post 1 and a second upright post 2, the inner side of the frame body 44 is communicated with the slide cavity 41, the left end and the right end of a transmission rod 45 are rotatably connected with the frame body 44 through bearing seats, transmission gears 46 are fixed at the left end and the right end of the transmission rod 45, the transmission gears 46 are located at the inner side of the slide cavity 41, a worm wheel 47 is fixed at the middle part of the transmission rod 45, the front side surface of the worm wheel 47 is meshed with a worm 48, the top end of the worm 48 is rotatably connected with the frame body 44 through a bearing, the bottom end of the worm.

Wherein, the distance measuring device 5 comprises a height value 51, a measuring frame 52 and a distance measuring groove 53, the height value 51 is arranged at the front side of the first upright post 1, the measuring frame 52 is fixed at the left end of the leg pressing rod 3, the measuring frame 52 is sleeved on the surface of the first upright post 1, and the distance measuring groove 53 is arranged at the front side of the measuring frame 52.

Leg pressing grooves 31 are formed in the left end and the right end of the top of the leg pressing rod 3, and soft pads are arranged on the inner sides of the leg pressing grooves 31, so that better force application of a user is facilitated.

The left side of the distance measuring groove 53 is provided with a pointer, and the pointer and the central line of the leg pressing rod 3 are positioned on the same horizontal direction line, so that a user can better observe the height of the leg pressing rod 3.

Wherein, the handle of the hand wheel 49 is sleeved with a layer of rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines to prevent the hand wheel 49 from slipping when in use.

Wherein, 3 maximum height of leg pressing pole is 1.8m, and 3 minimum height of leg pressing pole is 1.2m, makes things convenient for different user groups to train.

The outer surface of the frame 44 is coated with a waterproof and anti-oxidation layer, and the frame 44 is in a hollow rectangular shape, so that rusting or oxidative corrosion of the outer surface of the frame 44 caused by long-term use is prevented.

The sliding cavity 41 and the sliding rod 43 are positioned on the same vertical direction line, and the inner wall of the sliding cavity 41 is smooth and burr-free, so that the sliding rod 43 can better slide along the inner side of the sliding cavity 41.

The transmission gear 46 is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

The transmission rod 45 is made of stainless steel, so that the strength, the wear resistance and the corrosion resistance of the transmission rod are greatly enhanced, and the service life of the transmission rod is prolonged.

The stainless steel used for the transmission rod 45 described in this patent is a steel type which is resistant to weak corrosive media such as air, steam, water, etc. and has rust resistance, and in practical applications, the steel resistant to the corrosion of the weak corrosive media is often referred to as stainless steel, while the steel resistant to the corrosion of chemical media is referred to as acid-resistant steel, and the corrosion resistance of the stainless steel depends on the alloy elements contained in the steel.

The working principle is as follows: firstly, before use, a first upright post 1 and a second upright post 2 are horizontally placed, and then a base 6 is locked on the ground by using bolts, so that the base 6 provides stable support for the first upright post 1 and the second upright post 2;

secondly, when stretching training is needed, a trainer lifts one leg and puts the leg into a leg pressing groove 31 on a leg pressing rod 3 to prevent slipping, and a cushion is arranged in the leg pressing groove 31 to facilitate the trainer to apply force, and meanwhile, the body is supported in a balanced manner by the other leg, so that corresponding leg pressing training can be carried out;

thirdly, when the height of the leg pressing rod 3 needs to be adjusted, the hand wheel 49 is rotated clockwise, the hand wheel 49 drives the worm wheel 47 to rotate through the worm 48, meanwhile, the transmission rod 45 rotates synchronously with the worm wheel 47, the transmission rod 45 drives the transmission gear 46 to rotate, the transmission gear 46 further pushes the sliding rod 43 to slide upwards along the inner side of the sliding cavity 41 through the clamping groove 410, the sliding rod 43 drives the leg pressing rod 3 to move upwards along the inner side of the through groove 42, a trainer can gradually adjust the height of the leg pressing rod 3 to perform leg pressing training, and the training effect can be gradually achieved;

fourthly, the worm wheel 47 and the worm 48 have self-locking performance, namely, the worm wheel 47 can only be driven by the worm 48 to rotate, and the worm 48 cannot be driven by the worm wheel 47 to rotate, so that the leg pressing rod 3 is locked by itself after being adjusted, and is not easy to loosen when in use;

fifthly, the leg pressing rod 3 can drive the measuring frame 52 to move along the surface of the first upright post 1 when moving, and the trainer can observe the height value 51 through the distance measuring groove 53, so that the height of the leg pressing rod 3 can be conveniently adjusted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multifunctional auxiliary training device for sports comprises a first upright post (1), a second upright post (2), a leg pressing rod (3) and a base (6), wherein the first upright post (1) is positioned on the left side of the second upright post (2), the leg pressing rod (3) is positioned between the first upright post (1) and the second upright post (2), and the bases (6) are fixedly welded at the bottoms of the first upright post (1) and the second upright post (2);

the method is characterized in that: the height fine adjustment mechanism (4) is arranged at the left end and the right end of the leg pressing rod (3), the distance measuring device (5) is arranged on the front side of the first upright post (1), the height fine adjustment mechanism (4) comprises a sliding cavity (41), a through groove (42), a sliding rod (43), a frame body (44), a transmission rod (45), a transmission gear (46), a worm wheel (47), a worm (48), a hand wheel (49) and a clamping groove (410), the sliding cavities (41) are arranged on the inner sides of the first upright post (1) and the second upright post (2), the right side of the first upright post (1) and the left side of the second upright post (2) are respectively provided with the through groove (42), the through groove (42) is communicated with the inner side of the sliding cavity (41), the left end and the right end of the leg pressing rod (3) extend into the inner side of the sliding cavity (41) through the through groove (42), and the sliding rod (43) is fixed at the left end and the right end of, the sliding rod (43) slides along the inner side of the sliding cavity (41), the left side and the right side of the frame body (44) are respectively fixed with the first upright post (1) and the second upright post (2), the inner side of the frame body (44) is communicated with the sliding cavity (41), the left end and the right end of the transmission rod (45) are rotatably connected with the frame body (44) through bearing seats, transmission gears (46) are fixed at the left end and the right end of the transmission rod (45), the transmission gears (46) are positioned at the inner side of the sliding cavity (41), a worm wheel (47) is fixed at the middle part of the transmission rod (45), the front side surface of the worm wheel (47) is meshed with a worm (48), the top end of the worm (48) is rotatably connected with the frame body (44) through a bearing, the bottom end of the worm (48) extends out of the frame body (44) and is fixed with a hand wheel (, the transmission gear (46) is meshed with the inner side of the clamping groove (410).

2. A multi-functional training aid for sports according to claim 1, characterized in that: the distance measuring device (5) comprises a height value (51), a measuring frame (52) and a distance measuring groove (53), the height value (51) is arranged on the front side of the first upright post (1), the measuring frame (52) is fixed to the left end of the leg pressing rod (3), the measuring frame (52) is sleeved on the surface of the first upright post (1), and the distance measuring groove (53) is arranged on the front side of the measuring frame (52).

3. A multi-functional training aid for sports according to claim 1, characterized in that: leg pressing grooves (31) are formed in the left end and the right end of the top of the leg pressing rod (3), and soft pads are arranged on the inner sides of the leg pressing grooves (31).

4. A multi-functional training aid for sports as claimed in claim 2, wherein: and the left side of the distance measuring groove (53) is provided with a pointer, and the pointer and the central line of the leg pressing rod (3) are positioned on the same horizontal direction line.

5. A multi-functional training aid for sports according to claim 1, characterized in that: a layer of rubber sleeve is sleeved at a handle of the hand wheel (49), and anti-skid grains are arranged on the surface of the rubber sleeve.

6. A multi-functional training aid for sports according to claim 1, characterized in that: the maximum height of the leg pressing rod (3) is 1.8m, and the minimum height of the leg pressing rod (3) is 1.2 m.

7. A multi-functional training aid for sports according to claim 1, characterized in that: the outer surface of the frame body (44) is coated with a waterproof and anti-oxidation layer, and the frame body (44) is in a hollow cuboid shape.

8. A multi-functional training aid for sports according to claim 1, characterized in that: the sliding cavity (41) and the sliding rod (43) are positioned on the same vertical direction line, and the inner wall of the sliding cavity (41) is smooth and burr-free.