CN214232600U - Supination type step frequency training instrument - Google Patents

Abstract

The utility model relates to the technical field of sports equipment. The utility model discloses a supination type step frequency training instrument, which comprises a bracket, wherein the bracket comprises a bottom frame and a telescopic vertical frame which are used for being placed on a horizontal plane, the lower end of the vertical frame is fixedly arranged on the bottom frame, a pedal roller is horizontally and rotatably arranged at the upper end of the vertical frame, and a force adjusting mechanism for adjusting the pedaling force of the pedal roller is arranged at the upper end of the vertical frame. The supine type step frequency training instrument provided by the technical scheme of the utility model can be stably placed on a horizontal plane through the arranged bottom frame, the telescopic vertical frame and the pedal roller horizontally and rotatably installed at the upper end of the vertical frame, then students lie on the back on the horizontal plane, and the two legs are upwards extended to alternately pedal the pedal roller, so that the training of step frequency and stride can be completed through the supine type pedal roller, and the aim of standardizing the actions of the students can be fulfilled; meanwhile, the training interest is increased, and the mind of the students loving to play is effectively utilized to educate in joy.

Description

Supination type step frequency training instrument

Technical Field

The utility model relates to a sport equipment technical field, more specifically relates to a supination formula step frequency training apparatus.

Background

At present, many students are poor in physical quality and lack of exercise. In order to improve physical fitness of students, there are many places to take sports into the examination category of middle or high examination. In the process of sports teaching, a plurality of students can find that the conditions of nonstandard step frequency and step length exist in the sprint, so that the sprint performance of the students is not ideal. In order to standardize the actions of students, improve the running frequency and increase the interest of curriculum training, the supine step frequency training instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a supine posture step frequency training apparatus aims at solving the above-mentioned problem of mentioning.

In order to achieve the above object, the utility model provides a supine posture is training apparatus frequently step, which comprises a bracket, the support is including being used for placing chassis and the telescopic grudging post on the horizontal plane, grudging post lower extreme fixed mounting be in on the chassis grudging post upper end level is rotated and is installed pedal cylinder the upper end of grudging post is provided with and is used for adjusting the dynamics adjustment mechanism of pedal cylinder's the dynamics of pedaling the dynamics.

The supine type step frequency training instrument provided by the technical scheme of the utility model can be stably placed on a horizontal plane through the arranged bottom frame, the telescopic vertical frame and the pedal roller horizontally and rotatably installed at the upper end of the vertical frame, then students lie on the back on the horizontal plane, and the two legs are upwards extended to alternately pedal the pedal roller, so that the training of step frequency and stride can be completed through the supine type pedal roller, and the aim of standardizing the actions of the students can be fulfilled; the pedaling strength of the pedal roller can be adjusted through the arranged strength adjusting mechanism, so that the pedal roller is suitable for different people, and the pedaling exercise with increased strength can be performed, so that the exercise effect is better; the utility model also increases the interest of training, and can effectively utilize the mind of the students which love playing to teach in joy.

Additionally, the utility model discloses above-mentioned technical scheme provides an supine posture step frequency training apparatus still has following technical characteristic:

as a preferred scheme of the utility model, the support includes two the chassis and two the grudging post, and two the chassis butt joint fixed mounting is as an organic whole, two the grudging post is fixed mounting respectively two the both ends of chassis.

As a preferred scheme of the utility model, dynamics adjustment mechanism including revolve twist handle, screw rod and clutch blocks the grudging post upper end be provided with the screw of screw rod adaptation, the screw rod screw thread is installed in the screw rod, and one end with revolve twist handle fixed connection, the other end with clutch blocks fixed connection revolves to revolve and twist the twist handle and can make the clutch blocks to pedal cylinder removes, and with pedal cylinder's lateral wall frictional contact.

As a preferred embodiment of the present invention, a supporting mechanism for supporting the root of the thigh and the hip is provided on the bottom frame.

As an optimized scheme of the utility model, supporting mechanism includes the gag lever post front end fixed mounting has the supporting pad be provided with on the stable horizontal pole of chassis with the equidirectional slide opening of chassis the slide opening top is provided with spacing screw the inside limit bolt that has connect soon of spacing screw, the gag lever post is pegged graft inside the slide opening, through limit bolt can with the gag lever post is fixed.

As a preferred scheme of the utility model, the grudging post lower extreme rotates to be installed on the chassis, be in simultaneously the grudging post with be provided with angle fixing device between the chassis, angle fixing device include the bracing piece, set up in the first spacing hole of grudging post lower surface and set up in the spacing hole of second of chassis upper surface, bracing piece upper end demountable installation be in first spacing downthehole, lower extreme demountable installation be in the spacing downthehole of second.

As an optimized proposal of the utility model, a supporting cross rod is fixedly arranged on the vertical frame and is positioned at the lower side of the pedal roller.

As an optimized proposal of the utility model, the vertical frame comprises an inner rod and an outer rod, the inner rod is inserted inside the outer rod, and the outer rod is provided with a fastening bolt.

As the utility model discloses a preferred scheme still is provided with the handle, is in simultaneously the lateral surface of grudging post is provided with first mounting hole the medial surface of grudging post is provided with the second mounting hole, handle demountable installation in first mounting hole or in the second mounting hole.

As an optimal scheme of the utility model fixed mounting has the stopwatch on the outer pole fixed mounting has the inductor on the interior pole fixed mounting has induction magnet on the lateral wall of pedal cylinder, induction magnet with inductor subtend sets up.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model can lead the students to finish the training of step frequency and stride by pedaling the pedal roller in a supine way through the arranged bottom frame, the vertical frame and the pedal roller, thereby effectively improving the nonstandard condition of the step frequency and the stride of the students by guiding the training; the pedaling strength of the pedal roller can be adjusted through the arranged strength adjusting mechanism, so that the device is suitable for different people, and can achieve a better training effect through training by adjusting the strength; the supporting mechanism can support the legs of the students when the students use the supporting mechanism, so that the fatigue of the legs can be relieved when the students use the supporting mechanism; the vertical frame is arranged into a telescopic structure, and the vertical frame and the bottom frame are arranged into an angle adjustable structure, so that the utility model is more suitable for people with different heights; through first mounting hole, second mounting hole and the handle that sets up, can be used for carrying out the exercise of sit up, expanded the utility model discloses a application range.

The utility model increases the interest of training, thereby teaching in entertainment, increasing the interest of students in sports, enabling students to actively do sports, and effectively improving the physical quality of students; and the utility model discloses can be indoor use to can replace outdoor running, the student need not to carry out the sports outside class in the haze day, has effectively avoided the harm that the haze brought student's respiratory.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a force adjusting mechanism according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of an angle fixing device according to a first embodiment of the present invention;

fig. 4 is a schematic view of a usage of a second embodiment of the present invention;

fig. 5 is a schematic view of another usage of the second embodiment of the present invention;

fig. 6 is a schematic structural diagram of a third embodiment of the present invention;

fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention;

fig. 8 is a schematic rear structure diagram of a fourth embodiment of the present invention;

fig. 9 is a schematic structural diagram of a fifth embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:

1. a floor mat; 2. a chassis; 21. a second limiting hole; 22. stabilizing the cross bar; 3. erecting a frame; 31. an inner rod; 32. an outer rod; 33. fastening a bolt; 34. a first limit hole; 35. a first mounting hole; 36. a second mounting hole; 4. a step-on drum; 5. a force adjusting mechanism; 51. screwing the handle; 52. a screw; 53. a friction block; 6. a support rail; 7. a support bar; 8. a support mechanism; 81. a limiting rod; 82. a limit bolt; 83. a support pad; 9. a handle; 101. an inductor; 102. an induction magnet; 103 code table.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments of the invention are described below with reference to fig. 1 to 9.

The first embodiment is as follows:

the supine type step frequency training apparatus shown in fig. 1 comprises a support, wherein the support comprises an underframe 2 placed on a horizontal plane and a telescopic vertical frame 3, the lower end of the vertical frame 3 is fixedly installed on the underframe 2, and a pedal roller 4 is horizontally and rotatably installed at the upper end of the vertical frame 3. When the device is used, the underframe 2 is placed on a horizontal plane, then a student can lie on the back on the horizontal plane, then the two feet extend upwards, the pedal rollers 4 are pedaled alternately, and the frequency and the stride of the student can be more standard by carrying out multiple groups of exercises according to the action requirement of rapid running. It should be noted that the pedal roller 4 can be rotatably mounted on the upper end of the stand 3 through a damping shaft, so that the pedal roller 4 can have a damping effect during the rotation process, the pedaling comfort of the pedal roller 4 is improved, and the pedal roller 4 can be rapidly stopped after pedaling is stopped.

Specifically, grudging post 3 is including interior pole 31 and outer pole 32, interior pole 31 is pegged graft inside outer pole 32, is provided with fastening bolt 33 on outer pole 32, grudging post 3 is on chassis 2 through outer pole 32's lower extreme fixed mounting, pedal cylinder 4 is installed in the upper end of interior pole 31 through pivot horizontal rotation, through the length of adjusting interior pole 31 in outer pole 32, can play the effect of the length of adjusting grudging post 3, and then can adjust pedal cylinder 4's height, so that this apparatus is applicable to the student of different heights. After the inner rod 31 is adjusted, it can be fixed by the fastening bolt 33, and the number of the fastening bolts 33 can be increased to improve the fastening effect.

It should be noted that according to the use place of this apparatus, can selective adaptation ground mat 1, place ground mat 1 in the place ahead of chassis 2, the student can lie on the back on ground mat 1 to keep the clean and tidy of clothes.

In a preferred embodiment, as shown in fig. 1, a force adjusting mechanism 5 for adjusting the pedaling force of the pedal roller 4 is provided at the upper end of the stand 3. As shown in fig. 2, the force adjusting mechanism 5 includes a screw handle 51, a screw rod 52 and a friction block 53, a screw hole adapted to the screw rod 52 is provided at the upper end of the stand 3, the screw rod 52 is threadedly mounted in the screw hole, one end of the screw rod is fixedly connected to the screw handle 51, and the other end of the screw rod is fixedly connected to the friction block 53, the friction block 53 can be moved toward the pedal roller 4 and frictionally contacts with the sidewall of the pedal roller 4 by screwing the screw handle 51, so that a greater force is required to pedal the pedal roller 4, and the force required to pedal the pedal roller 4 can be adjusted by adjusting the contact tightness between the friction block 53 and the pedal roller 4, so that the present apparatus is suitable for different people.

In a preferred embodiment, shown in fig. 1, the uprights 3 are not fixedly mounted on the base frame 2, but are rotatably mounted on the base frame 2 by means of an outer bar 32, and angle fixing means are provided between the outer bar 32 and the base frame 2. Specifically, as shown in fig. 3, the angle fixing device includes a support rod 7, a first limit hole 34 is provided on the lower surface of an outer rod 32 of the stand 3, a plurality of second limit holes 21 are provided on the upper surface of the chassis 2, the upper end of the support rod 7 is detachably mounted in the first limit hole 34, the lower end of the support rod 7 is detachably mounted in the second limit holes 21, the lower end of the support rod 7 is mounted in different second limit holes 21, so that the angle between the stand 3 and the chassis 2 can be changed, and the support rod 7 can fix the angle between the stand 3 and the chassis 2, thereby preventing the angle between the stand 3 and the chassis 2 from being reduced due to stress in the using process.

In a preferred embodiment, as shown in fig. 1, a support cross bar 6 is fixedly mounted on the stand 3, and the support cross bar 6 is located at the lower side of the pedal drum 4. Support horizontal pole 6 not only can play the supporting role to grudging post 3, makes grudging post 3 more stable, can also be in the student use simultaneously for take the foot and rest on supporting horizontal pole 6. It should be noted that the supporting cross bar 6 may be a supporting bar structure, or may be a bent bar structure as shown in fig. 1, and the bent bar structure may prevent the interference between the supporting cross bar 6 and the feet of the student when the feet step on the pedal drum 4.

Example two:

as shown in fig. 4 and 5, the difference between the first embodiment and the second embodiment is that in the present embodiment, three first mounting holes 35 with different heights are provided on the outer sides of two outer rods 32 of the stand 3, one second mounting hole 36 is provided on the inner side of the outer rod 32, and the present embodiment further includes two handles 9, and the handles 9 can be screwed into the first mounting holes 35 or the second mounting holes 36. It should be noted that the connection mode of the handle 9 and the first and second mounting holes 35 and 36 may also be other detachable mounting modes, such as clamping.

As shown in fig. 4, two handles 9 may be screw-fitted into the first fitting holes 35 of the two outer poles 32, respectively, and at this time, the student may lie on the back on the floor mat 1 with the foot stepped on the rear end cross bar of the base frame 2 and then hold both hands on the two handles 9, respectively, to assist the student in doing sit-up exercises. According to the difference of people who use the exercise, can install handle 9 in the first mounting hole 35 of co-altitude not to play the effect of adjusting the height of handle 9.

As shown in fig. 5, the two handles 9 can be respectively screwed into the second mounting holes 36 of the two outer rods 32, at this time, the student can lie on the back on the floor mat 1, and then the two wrists are respectively clamped at the lower sides of the two handles 9, so that the function of pressing the feet is achieved, and the student can independently exercise sit-up.

The number of the first mounting holes 35 on the outer side of the outer rod 32 is not limited to three, and may be increased or decreased as necessary, and similarly, the number of the second mounting holes 36 on the inner side of the outer rod 32 is not limited to one.

Example three:

as shown in fig. 6, the difference between the present embodiment and the second embodiment is that in the present embodiment, a stopwatch 103 is provided on the left outer rod 32 of the stand 3, an inductor 101 is fixedly mounted on the upper end of the left inner rod 31, an induction magnet 102 is fixedly mounted on the left side wall of the step roller 4, and the inductor 101 and the stopwatch 103 are connected in data. The position of the induction magnet 102 corresponds to the position of the inductor 101, so that the induction magnet 102 can be driven to rotate by the pedal roller 4 in the rotating process, the number of turns of the induction magnet 102 can be acquired by the inductor 101, and the number of turns can be displayed on the display screen of the stopwatch 103. In the use process of students, the number of turns of the pedal roller 4 can be recorded by the code meter 103 when in use, so that the speed of the students during pedaling can be known, and thus, a plurality of people can compete, and the competition consciousness of the students can be improved while the bodies of the students are exercised.

The sensor 101 and the code table 103 may be connected by wire or wirelessly. Meanwhile, in this embodiment, the stopwatch 103 may be an additional existing device or an integrated device integrally disposed on the outer rod 32.

Example four:

as shown in fig. 7 and 8, the present embodiment is different from the first and second embodiments in that a support mechanism 8 for supporting the base of the thigh and the hip of the student is provided on the base frame 2 in the present embodiment. Specifically, the supporting mechanism 8 includes gag lever post 81, there is supporting pad 83 at gag lever post 81 front end fixed mounting, be provided with the draw runner with chassis 2 syntropy on the stable horizontal pole 22 of chassis 2, be provided with spacing screw above the draw runner, there is spacing bolt 82 at the inside spiro union of spacing screw, and simultaneously, be provided with a plurality ofly and the spacing blind hole that spacing bolt 82 matches at gag lever post 81 upper surface, gag lever post 81 pegs graft inside the draw runner, can adjust the fore-and-aft position of supporting pad 83 through adjusting gag lever post 81, thereby make things convenient for different students to use. After the position adjustment is completed, the limiting bolt 82 is screwed so that the limiting bolt 82 is inserted into the limiting blind hole, and the limiting rod 81 is fixed. It should be noted that, the supporting pad 83 is made of soft material, when in use, the student lies on the back in front of the supporting pad 83, and the root of the thigh and the hip are supported on the supporting pad 83, so that in the use process, the supporting pad 83 can play a certain supporting role for the thigh of the student, and the fatigue of the leg of the student is effectively relieved. When the student of difference uses, if pedal the cylinder 4 during pedaling, the angle of thigh and horizontal plane is less than the inclination of supporting pad 83, then the thigh can press and make it take place deformation on soft supporting pad 83 to can make supporting pad 83 play the supporting role to the thigh, still can not influence the student and pedal cylinder 4 simultaneously.

Example five:

as shown in fig. 9, the difference between the present embodiment and the first and second embodiments is that in the present embodiment, the support includes two bottom frames 2 and two vertical frames 3, the two bottom frames 2 are fixedly and integrally butted, and the two vertical frames 3 are respectively and fixedly installed at two ends of the two bottom frames 2. The upper end of each vertical frame 3 is horizontally and rotatably provided with a pedal roller 4, the lower side of each pedal roller 4 is provided with a supporting cross rod 6, and two outer sides of the two underframe 2 which are fixed into a whole are provided with supporting mechanisms 8, so that two students can simultaneously perform step frequency training on two sides of the example, and a comparison effect is achieved; or the comparison exercise of the skilled group and the non-skilled group is carried out according to the action requirement and the action exercise effect of the sprint. When in use, the floor mat 1 can be placed on two sides for use according to the use place.

In a preferred embodiment, the two stands 3 are not fixedly mounted at the two ends of the two base frames 2, but rotatably mounted at the two ends of the two base frames 2. Thereby can make two students of practicing adjust the angle that is fit for oneself according to own height respectively, more be favorable to contrasting the use.

In the five embodiments, the surface of the pedal roller 4 is provided with anti-slip measures such as strip-shaped cross grains or mesh-shaped cross grains, or the surface of the pedal roller 4 is adhered with anti-slip materials such as granular abrasive paper for anti-slip, or the surface of the pedal roller 4 is wrapped with a protective layer made of rubber, and meanwhile, the outer surface of the anti-slip layer made of rubber can be added with anti-slip structures in the forms of strip-shaped, mesh-shaped or annular bulges; the base frame 2 and the vertical frame 3 are not limited to the square tube structure shown in the figure, and may be a circular tube or a polygonal tube; meanwhile, the telescopic structure of the stand 3 is not limited to the structures described in the above three embodiments, and may be a structure commonly used in the prior art. The pedal roller 4 can be made of solid material; or hollow drum, and then filling weight-increasing material, such as sand and other particulate matters; or weight increasing blocks (such as lead blocks) are uniformly and fixedly arranged in the hollow roller to increase the weight.

In the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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.

In the present invention, the terms "upper end", "lower end", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims (10)

1. An supine step frequency training apparatus, comprising: the novel pedal type bicycle pedal device is characterized by comprising a support, wherein the support comprises a bottom frame and a telescopic vertical frame, the bottom frame is placed on a horizontal plane, the lower end of the vertical frame is installed on the bottom frame, a pedal roller is installed at the upper end of the vertical frame in a horizontal rotating mode, and a force adjusting mechanism used for adjusting the pedaling force of the pedal roller is arranged at the upper end of the vertical frame.

2. The supine stride frequency training apparatus of claim 1 wherein: the support comprises two underframe and two vertical frames, the two underframe are fixedly installed into a whole in a butt joint mode, and the two vertical frames are installed at two ends of the two underframe respectively.

3. An supine step frequency training machine according to claim 1 or 2 wherein: dynamics adjustment mechanism including revolve twist handle, screw rod and clutch blocks the grudging post upper end be provided with the screw of screw rod adaptation, the screw rod screw thread is installed in the screw hole to one end with revolve twist handle fixed connection, the other end with clutch blocks fixed connection, through revolving twist revolve twist the handle and can make the clutch blocks move to pedal cylinder, and with pedal cylinder's lateral wall frictional contact.

4. An supine step frequency training machine according to claim 1 or 2 wherein: and a supporting mechanism for supporting the root of the thigh and the hip is arranged on the underframe.

5. The supine stride frequency training apparatus of claim 4 wherein: the supporting mechanism comprises a limiting rod, a supporting pad is fixedly mounted at the front end of the limiting rod, a sliding hole which is in the same direction as the bottom frame is formed in a stabilizing cross rod of the bottom frame, a limiting screw hole is formed above the sliding hole, a limiting bolt is screwed in the limiting screw hole, the limiting rod is inserted in the sliding hole, and the limiting rod can be fixed through the limiting bolt.

6. An supine step frequency training machine according to claim 1 or 2 wherein: the utility model discloses a novel angle fixing device, including stand, chassis, stand lower extreme, angle fixing device, bracing piece upper end demountable installation in first spacing downthehole, lower extreme demountable installation in the second is spacing downthehole, simultaneously the stand rotate install on the chassis, simultaneously the stand with be provided with angle fixing device between the chassis, angle fixing device include the bracing piece, set up in the first spacing hole of stand lower surface and set up in the spacing hole of second of chassis upper surface, bracing piece upper end demountable installation in first spacing downthehole, lower extreme demountable installation in the spacing downthehole of second.

7. An supine step frequency training machine according to claim 1 or 2 wherein: and a supporting cross rod is fixedly arranged on the vertical frame and is positioned at the lower side of the pedal roller.

8. An supine step frequency training machine according to claim 1 or 2 wherein: the vertical frame comprises an inner rod and an outer rod, the inner rod is inserted into the outer rod, and a fastening bolt is arranged on the outer rod.

9. The supine stride frequency training apparatus of claim 8 wherein: the handle is further arranged, a first mounting hole is formed in the outer side face of the vertical frame, a second mounting hole is formed in the inner side face of the vertical frame, and the handle is detachably mounted in the first mounting hole or the second mounting hole.

10. The supine stride frequency training apparatus of claim 9 wherein: the outer rod is fixedly provided with a stopwatch, the inner rod is fixedly provided with an inductor, the side wall of the pedal roller is fixedly provided with an induction magnet, and the induction magnet and the inductor are arranged in an opposite mode.

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