Auxiliary device based on sports sprint training

Abstract

The invention discloses a sports sprint training-based auxiliary device which comprises a base, a running belt is mounted at the top of the base, a starting training mechanism is arranged on the left side of the top of the base, a sprint training mechanism is arranged on the right side of the top of the base, and the sprint training mechanism comprises a supporting assembly, a sprint training assembly and a sprint training assembly. Comprising a supporting column slidably mounted on the right side of the top of a base, and a supporting rod is fixedly connected into the supporting column. According to the auxiliary device based on sports sprint training, by arranging the supporting assembly and the clamping assembly, flexible adjustment of the height of the holding rod can be achieved, under the influence of the elasticity of a clamping spring, one end of a clamping rod is located in a corresponding clamping groove all the time, clamping and fixing are achieved, and the practicability is high. The adjustable holding rod is matched with the running belt for synchronous use, so that the auxiliary device can be adapted to sprint sprint auxiliary training of sprint trainees with different heights.

Description

Technical Field

[0001] The invention relates to the technical field of sports training equipment, in particular to an auxiliary device based on sports sprint training. Background Art

[0002] The reference patent name is: A sprint auxiliary training device (authorization announcement number: CN209997149U, authorization announcement date: 2020.01.31), including a body and a support tube, a groove is opened on one side of the upper surface of the body, bearings are provided on both sides of the inner wall of the groove, and a rotating rod is rotatably connected in the bearings, and a running aid is fixedly connected to the other side of the upper surface of the body, and the surface of the running aid is provided with a silicone anti-slip pad, and both ends of the upper surface of the body are fixedly connected to the support tube, and a movable rod is movably connected in the support tube on the upper surface of the body close to the running aid. An adjustment block is welded on the surface of the movable rod, and buckles are fixedly connected at both ends of one side of the adjustment block, and elastic ropes are provided on the surface of the buckle. By providing the support tube, the movable rod and the adjustment block, the height of the elastic rope can be adjusted, thereby adjusting the height of the waist adjustment rope, so that the waist adjustment rope can more comfortably meet the needs of athletes of different heights, reduce waist injuries of sprinters, and bring into play the best athletic state of sprinters.

[0003] Based on what is described in the above document: Explosive power in sprint training is very important, because it is a sprint, and the distance is generally short, and it is necessary to exert the maximum limit of the body within a short distance, especially in the sprint stage at the start and the first half. It is very important. In daily sprint training, the process of training sprint explosive power is often required to hold the wall or railings with hands, and keep the body leaning forward for running training. The wall is not convenient for the athlete to pull the body, and the position of the railing is relatively fixed, which cannot be suitable for all athletes. Or two groups of people are needed to perform synchronously, one group of people holds the elastic rope to pull the human body backwards, and the athlete runs forward for training. It is inconvenient for single training. For this reason, the present invention provides an auxiliary device based on sports sprint training. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an auxiliary device based on sports sprint training, which solves the problem of a lack of auxiliary training devices that can assist athletes in sprint explosive power training and are flexibly adapted to different athletes during daily sports sprint training.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an auxiliary device based on sports sprint training, comprising a base, a running belt is installed on the top of the base, a starting training mechanism is provided on the left side of the top of the base, and a sprint training mechanism is provided on the right side of the top of the base, and the sprint training mechanism includes:

[0006] A support assembly includes a support column slidably mounted on the right side of the top of the base, a support rod is fixedly connected to the inside of the support column, a clamping groove is provided on the surface of the support rod, a support plate is slidably connected to the surface of the support rod, and one end of the support plate is fixedly connected to a grip rod;

[0007] A clamping assembly is arranged inside the support plate;

[0008] The adjusting component is arranged inside the base.

[0009] Preferably, the snap-on assembly includes a sliding block slidably installed inside the support plate, the top of the sliding block is fixedly connected to a shift block, one end of the sliding block is fixedly connected to a snap-on rod, one end of the snap-on rod is snap-engaged with the inner surface of the snap-on groove, the other end of the sliding block is fixedly connected to a snap-on spring, one end of the snap-on spring is fixedly connected to the inner wall of the support plate.

[0010] Preferably, the adjustment assembly includes an adjustment motor installed on the rear side of the base, one end of the output shaft of the adjustment motor is fixedly connected to a bidirectional screw rod through a coupling, the surface of the bidirectional screw rod is rotatably connected to the inside of the base, the surface of the bidirectional screw rod is threadedly connected to an adjustment block, and the top of the adjustment block is fixedly connected to the bottom of the support column.

[0011] Preferably, a symmetrical adjustment groove is opened on the right side of the top of the base, and the inner surface of the adjustment groove is slidably connected to the surface of the adjustment block.

[0012] Preferably, the starting training mechanism includes a column installed on the left side of the top of the base, a plurality of guide wheels are installed on the surface of the column, a connecting rod is fixedly connected to one side of the column, a plurality of counterweight blocks are slidably connected to the surface of the connecting rod, a connecting rope is installed on the top of the counterweight block, one end of the connecting rope is fixedly connected to a waist strap, and a lifting assembly is provided inside the column.

[0013] Preferably, the lifting assembly includes a lifting motor installed on the top of the column, one end of the output shaft of the lifting motor is fixedly connected to a lifting screw via a coupling, the surface of the lifting screw is threadedly connected to a lifting block, the surface of the lifting block is slidably connected to the inside of the column, one side of the lifting block is fixedly connected to a lifting plate, and one side of the lifting plate is fixedly connected to a traction wheel.

[0014] Preferably, the inner wall of the column is fixedly connected to a limiting rod, the surface of the limiting rod is slidably connected to a limiting block, the surface of the limiting block is slidably connected to the inside of the column, and one side of the limiting block is fixedly connected to one side of the lifting plate.

[0015] Preferably, a foot pedal is installed on the top of the base, and a plurality of sets of fixing blocks are installed on the surface of the base.

[0016] Beneficial Effects

[0017] The present invention provides an auxiliary device based on sports sprint training. Compared with the prior art, it has the following beneficial effects:

[0018] 1. The auxiliary device based on sports sprint training drives the sliding block to slide by toggling the toggle block, so that the clamping rod slides out of the corresponding clamping groove, so that the clamping spring is compressed, thereby adjusting the height of the support plate and the grip bar. After the adjustment is completed, the clamping rod is adapted to the clamping grooves of different heights to achieve clamping and fixation, thereby achieving flexible adjustment of the grip bar height. By providing a support component and a clamping component, flexible adjustment of the grip bar height can be achieved, and under the influence of the elasticity of the clamping spring, one end of the clamping rod is always located inside the corresponding clamping groove to achieve clamping and fixation. By using the adjustable grip bar in conjunction with the running belt, the auxiliary device can be adapted to sprint trainees of different heights for sprint auxiliary training.

[0019] 2. The auxiliary device based on sports sprint training is provided with an adjustment component. Driven by the adjustment motor, the distance between the support columns and the grips on both sides can be flexibly adjusted, so that the grips on both sides can be adapted to different sprint trainers, thereby assisting sprint trainers in sprint training.

[0020] 3. The auxiliary device based on sports sprint training drives the lifting screw to rotate by starting the lifting motor. The rotation of the lifting screw causes the lifting block, the lifting plate, the limit block and the traction wheel to slide downward synchronously, so that the limit block slides on the surface of the limit rod. By adjusting the height of the traction wheel, the waist strap can be adapted to trainees of different heights. Subsequently, the waist strap is wrapped around the waist of the trainee, and the adapted counterweight is adjusted. The trainee can use the pedals to perform starting explosive power training in sprint training. By providing a starting training mechanism, the height of the traction wheel can be flexibly adjusted under the drive of the lifting motor, so that the waist strap can be suitable for sprint trainees of different heights, and with the coordinated use of the pedals, the counterweight, the guide wheel and the connecting rope, auxiliary training of the starting explosive power of the sprint trainee can be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the external structure of the present invention from the right side perspective;

[0022] Figure 2 It is a three-dimensional schematic diagram of the external structure of the present invention from the left side perspective;

[0023] Figure 3 It is a three-dimensional schematic diagram of the lifting assembly of the present invention;

[0024] Figure 4 It is a cross-sectional view of the internal structure of the support column of the present invention;

[0025] Figure 5 It is a cross-sectional view of the internal structure of the base of the present invention;

[0026] Figure 6 It is a cross-sectional view of the internal structure of the support plate of the present invention.

[0027] In the figure: 1-base, 2-treadmill belt, 3-starting training mechanism, 31-upright column, 32-guide wheel, 33-connecting rod, 34-counterweight, 35-connecting rope, 36-waist strap, 37-lifting assembly, 371-lifting motor, 372-lifting screw rod, 373-lifting block, 374-lifting plate, 375-traction wheel, 4-sprint training mechanism, 41-support assembly, 411-support column, 412-support rod, 413-clamping groove, 414-support plate, 415-grip, 42-clamping assembly, 421-sliding block, 422-dial block, 423-clamping rod, 424-clamping spring, 43-adjusting assembly, 431-adjusting motor, 432-bidirectional screw rod, 433-adjusting block, 5-adjusting groove, 6-limiting rod, 7-limiting block, 8-pedal, 9-fixed block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-6 , the present invention provides a technical solution:

[0030] An auxiliary device based on sports sprint training includes a base 1, a running belt 2 is installed on the top of the base 1, a starting training mechanism 3 is provided on the left side of the top of the base 1, and a sprint training mechanism 4 is provided on the right side of the top of the base 1. The sprint training mechanism 4 includes:

[0031] The support assembly 41 includes a support column 411 slidably mounted on the top right side of the base 1, a support rod 412 is fixedly connected to the inside of the support column 411, a clamping groove 413 is provided on the surface of the support rod 412, a support plate 414 is slidably connected to the surface of the support rod 412, and a grip rod 415 is fixedly connected to one end of the support plate 414;

[0032] The clamping assembly 42 is arranged inside the support plate 414;

[0033] The adjustment component 43 is arranged inside the base 1 .

[0034] The running belt 2 is supported by two sets of supporting rollers, and the supporting rollers are driven to rotate by a motor, and a running board is installed at the bottom of the running belt 2 to facilitate athletes to train. Its principle is similar to that of the existing treadmill;

[0035] There are two groups of support columns 411. A control button is installed on the surface of one support column, and an emergency stop button is installed on the top of the other support column.

[0036] The surface of the support column 411 is provided with a sliding groove for the support plate 414 to slide.

[0037] In the embodiment of the present invention, the snap-on assembly 42 includes a sliding block 421 slidably installed inside the support plate 414, a shift block 422 is fixedly connected to the top of the sliding block 421, a snap-on rod 423 is fixedly connected to one end of the sliding block 421, one end of the snap-on rod 423 is snap-connected to the inner surface of the snap-on groove 413, and a snap-on spring 424 is fixedly connected to the other end of the sliding block 421, and one end of the snap-on spring 424 is fixedly connected to the inner wall of the support plate 414.

[0038] The clamping spring 424 will make one end of the clamping rod 423 always clamped with the inner surface of the clamping groove 413 when not affected by external forces.

[0039] A sliding groove for the sliding block 422 to slide is formed on the top of the support plate 414 .

[0040] By moving the dial block 422 to drive the sliding block 421 to slide, the clamping rod 423 can slide out of the corresponding clamping groove 413, so that the clamping spring 424 is compressed, thereby adjusting the height of the support plate 414 and the gripping rod 415. After the adjustment is completed, the clamping rod 423 is adapted to the clamping grooves 413 of different heights to achieve clamping and fixation, thereby achieving flexible adjustment of the height of the gripping rod 415. By providing the support component 41 and the clamping component 42, the height of the gripping rod 415 can be flexibly adjusted, and under the influence of the elasticity of the clamping spring 424, one end of the clamping rod 423 is always located inside the corresponding clamping groove 413 to achieve clamping and fixation. By using the adjustable gripping rod 415 in conjunction with the treadmill belt 2, the auxiliary device can be adapted to short-distance runners of different heights for short-distance sprint auxiliary training.

[0041] In an embodiment of the present invention, the adjustment component 43 includes an adjustment motor 431 installed on the rear side of the base 1, one end of the output shaft of the adjustment motor 431 is fixedly connected to a bidirectional screw rod 432 through a coupling, the surface of the bidirectional screw rod 432 is rotatably connected to the inside of the base 1, the surface of the bidirectional screw rod 432 is threadedly connected to an adjustment block 433, and the top of the adjustment block 433 is fixedly connected to the bottom of the support column 411.

[0042] The regulating motor 431 is a three-phase asynchronous motor and is connected to an external circuit via wires;

[0043] The bidirectional screw rod 432 rotates inside the base 1 .

[0044] In the embodiment of the present invention, a symmetrical adjustment groove 5 is opened on the right side of the top of the base 1 , and the inner surface of the adjustment groove 5 is slidably connected to the surface of the adjustment block 433 .

[0045] The adjusting slot 5 is used to slide and limit the adjusting block 433 .

[0046] By providing the adjustment component 43 and driven by the adjustment motor 431, the distance between the support columns 411 on both sides and the gripping rods 415 can be flexibly adjusted, so that the gripping rods 415 on both sides can be adapted to different sprint trainers, thereby assisting sprint trainers in sprint training.

[0047] In the embodiment of the present invention, the starting training mechanism 3 includes a column 31 installed on the left side of the top of the base 1, and multiple groups of guide wheels 32 are installed on the surface of the column 31. A connecting rod 33 is fixedly connected to one side of the column 31, and multiple groups of counterweight blocks 34 are slidably connected to the surface of the connecting rod 33. A connecting rope 35 is installed on the top of the counterweight block 34, and one end of the connecting rope 35 is fixedly connected to a waist strap 36. A lifting component 37 is provided inside the column 31.

[0048] There are multiple sets of guide wheels 32 for guiding the connecting ropes 35;

[0049] There are multiple counterweight blocks 34, the topmost counterweight block 34 is connected and fixed to one end of the connecting rope 35, and the top of the topmost counterweight block 34 is fixedly connected to a fixing rod through a spring rope, the fixing rod is matched with the fixing groove provided on the surface of the counterweight block 34, and a support rod is installed at the bottom of the topmost counterweight block 34, and the surface of the support rod is provided with a slot hole matched with the fixing rod. When counterweighting, the fixing rod can be pulled to insert the fixing rod into the fixing groove on one side of the corresponding counterweight block 34 and the slot hole on the surface of the support rod, so that multiple groups of counterweight blocks 34 can be connected, which is convenient for adjusting the traction weight of the connecting rope 35;

[0050] Buckles and Velcro are installed on the surface of the waist strap 36, which can be adjusted freely.

[0051] In the embodiment of the present invention, the lifting assembly 37 includes a lifting motor 371 installed on the top of the column 31, one end of the output shaft of the lifting motor 371 is fixedly connected to a lifting screw 372 through a coupling, the surface of the lifting screw 372 is threadedly connected to a lifting block 373, the surface of the lifting block 373 is slidably connected to the inside of the column 31, one side of the lifting block 373 is fixedly connected to a lifting plate 374, and one side of the lifting plate 374 is fixedly connected to a traction wheel 375.

[0052] The lifting motor 371 is a three-phase asynchronous motor and is connected to the external circuit through wires;

[0053] A sliding groove for the lifting block 373 and the limiting block 7 to slide is provided on one side of the column 31 .

[0054] In the embodiment of the present invention, the inner wall of the column 31 is fixedly connected to the limiting rod 6, the surface of the limiting rod 6 is slidably connected to the limiting block 7, the surface of the limiting block 7 is slidably connected to the interior of the column 31, and one side of the limiting block 7 is fixedly connected to one side of the lifting plate 374.

[0055] In the embodiment of the present invention, a foot pedal 8 is installed on the top of the base 1 , and a plurality of sets of fixing blocks 9 are installed on the surface of the base 1 .

[0056] The fixing block 9 is used to install and fix the base 1 as a whole.

[0057] By starting the lifting motor 371 to drive the lifting screw rod 372 to rotate, the rotation of the lifting screw rod 372 will cause the lifting block 373, the lifting plate 374, the limit block 7 and the traction wheel 375 to slide downward synchronously, so that the limit block 7 slides on the surface of the limit rod 6. By adjusting the height of the traction wheel 375, the waist strap 36 can be adapted to trainees of different heights. Subsequently, the waist strap 36 is wrapped around the waist of the trainee, and the adapted counterweight is adjusted. The trainee can use the foot pedal 8 to perform starting explosive power training in sprint training. By providing the starting training mechanism 3, the height of the traction wheel 375 can be flexibly adjusted under the drive of the lifting motor 371, so that the waist strap 36 can be suitable for sprint trainees of different heights, and with the coordinated use of the foot pedal 8, the counterweight 34, the guide wheel 32 and the connecting rope 35, the starting explosive power of the sprint trainee can be assisted in training.

[0058] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0059] During operation, first, the lifting motor 371 is started to drive the lifting screw rod 372 to rotate. The rotation of the lifting screw rod 372 will cause the lifting block 373, the lifting plate 374, the limit block 7 and the traction wheel 375 to slide downward synchronously, so that the limit block 7 slides on the surface of the limit rod 6. By adjusting the height of the traction wheel 375, the waist strap 36 can be adapted to trainees of different heights. Subsequently, the waist strap 36 is wrapped around the waist of the trainee, and the adapted counterweight is adjusted. The trainee can use the foot pedal 8 to perform short-distance running training and start explosive power training. Then, the adjusting motor 431 is started to drive the bidirectional screw rod 432 to rotate. The rotation of the bidirectional screw rod 432 will cause the adjusting blocks 433 and The support column 411 slides synchronously to the opposite side, so that the adjustment block 433 slides on the inner surface of the adjustment groove 5. The sliding of the support column 411 will drive the grip bar 415 to slide synchronously, thereby realizing flexible adjustment of the distance between the grip bars 415 on both sides, which is convenient for trainers to perform short-distance sprint training. In order to adapt to trainers of different heights, the sliding block 421 can be driven to slide by toggling the toggle block 422, so that the clamping rod 423 slides out of the corresponding clamping groove 413, so that the clamping spring 424 is compressed, thereby adjusting the height of the support plate 414 and the grip bar 415. After the adjustment is completed, the clamping rod 423 is adapted to the clamping grooves 413 of different heights to achieve clamping and fixation, thereby realizing flexible adjustment of the height of the grip bar 415.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for sports sprint training, comprising a base (1), characterized in that: A running belt (2) is installed on the top of the base (1), a starting training mechanism (3) is provided on the left side of the top of the base (1), and a sprint training mechanism (4) is provided on the right side of the top of the base (1), wherein the sprint training mechanism (4) comprises: A support assembly (41) comprises a support column (411) slidably mounted on the top right side of the base (1), a support rod (412) being fixedly connected inside the support column (411), a clamping groove (413) being provided on the surface of the support rod (412), a support plate (414) being slidably connected to the surface of the support rod (412), and a gripping rod (415) being fixedly connected to one end of the support plate (414); A clamping assembly (42) is arranged inside the support plate (414); The adjustment component (43) is arranged inside the base (1).

2. An auxiliary device based on sports sprint training according to claim 1, characterized in that: The snap-fit ​​assembly (42) includes a sliding block (421) slidably mounted inside the support plate (414); a shift block (422) is fixedly connected to the top of the sliding block (421); a snap-fit ​​rod (423) is fixedly connected to one end of the sliding block (421); one end of the snap-fit ​​rod (423) is snap-fitted to the inner surface of the snap-fit ​​groove (413); the other end of the sliding block (421) is fixedly connected to a snap-fit ​​spring (424); one end of the snap-fit ​​spring (424) is fixedly connected to the inner wall of the support plate (414).

3. The auxiliary device based on sports sprint training according to claim 1, characterized in that: The adjustment assembly (43) comprises an adjustment motor (431) installed on the rear side of the base (1); one end of the output shaft of the adjustment motor (431) is fixedly connected to a bidirectional screw rod (432) via a coupling; the surface of the bidirectional screw rod (432) is rotatably connected to the inside of the base (1); the surface of the bidirectional screw rod (432) is threadedly connected to an adjustment block (433); the top of the adjustment block (433) is fixedly connected to the bottom of the support column (411).

4. The auxiliary device for sports sprint training according to claim 3, characterized in that: A symmetrical adjustment groove (5) is provided on the right side of the top of the base (1), and the inner surface of the adjustment groove (5) is slidably connected to the surface of the adjustment block (433).

5. The auxiliary device based on sports sprint training according to claim 1, characterized in that: The starting training mechanism (3) comprises a column (31) installed on the left side of the top of the base (1), a plurality of guide wheels (32) are installed on the surface of the column (31), a connecting rod (33) is fixedly connected to one side of the column (31), a plurality of counterweight blocks (34) are slidably connected to the surface of the connecting rod (33), a connecting rope (35) is installed on the top of the counterweight block (34), one end of the connecting rope (35) is fixedly connected to a waist strap (36), and a lifting assembly (37) is provided inside the column (31).

6. The auxiliary device for sports sprint training according to claim 5, characterized in that: The lifting assembly (37) comprises a lifting motor (371) installed on the top of the column (31); one end of the output shaft of the lifting motor (371) is fixedly connected to a lifting screw (372) via a coupling; a lifting block (373) is threadedly connected to the surface of the lifting screw (372); a surface of the lifting block (373) is slidably connected to the inside of the column (31); a lifting plate (374) is fixedly connected to one side of the lifting block (373); and a traction wheel (375) is fixedly connected to one side of the lifting plate (374).

7. An auxiliary device based on sports sprint training according to claim 6, characterized in that: The inner wall of the column (31) is fixedly connected to a limiting rod (6), the surface of the limiting rod (6) is slidably connected to a limiting block (7), the surface of the limiting block (7) is slidably connected to the interior of the column (31), and one side of the limiting block (7) is fixedly connected to one side of the lifting plate (374).

8. The auxiliary device for sports sprint training according to claim 1, characterized in that: A foot pedal (8) is installed on the top of the base (1), and a plurality of sets of fixing blocks (9) are installed on the surface of the base (1).

Images