CN108355303B - Torsion bar shock-absorbing sprint exercise training equipment - Google Patents
Torsion bar shock-absorbing sprint exercise training equipment Download PDFInfo
- Publication number
- CN108355303B CN108355303B CN201810246680.3A CN201810246680A CN108355303B CN 108355303 B CN108355303 B CN 108355303B CN 201810246680 A CN201810246680 A CN 201810246680A CN 108355303 B CN108355303 B CN 108355303B
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- lower base
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- 238000012549 training Methods 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 24
- 230000035939 shock Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 208000025978 Athletic injury Diseases 0.000 description 1
- 206010041738 Sports injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B22/0207—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills having shock absorbing means
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a torsion bar damping sprint exercise training device.A resistance shaft bearing support and a tension shaft bearing support are arranged in a lower base, a force transmission belt is arranged in the lower base, a belt body of the force transmission belt winds around the resistance shaft and the tension shaft to form an annular structure, the resistance shaft and the tension shaft are respectively fixed on the resistance shaft bearing support and the tension shaft bearing support, and the end of the resistance shaft penetrates through the resistance shaft bearing support and is positioned outside the lower base; a load disc is hung at the end of the resistance shaft; a torsion bar damping system is arranged in the lower base. The leg core strength can be enhanced by increasing the load of the running belt for athletes in a short time, meanwhile, the load force of the scheme is adjustable, the use of athletes of different stages, namely types, is realized, a torsion bar damping system is added, the damping is realized, the noise in the damping process is avoided, meanwhile, the torsion bar damping system can be used in the field of comprehensive fitness, the measurement function of increasing the heart rate and the like is realized, the timely condition of the athletes is detected, and the training effect is improved.
Description
Technical Field
The invention relates to an auxiliary training device, in particular to a torsion bar damping sprint exercise training device.
Background
The starting and accelerating of the sprint exercise are core technologies, the key of the technology lies in the exercise of leg strength and explosive force, and therefore some auxiliary training devices are often needed to be used for better exercising the explosive force of the legs.
The common auxiliary training equipment mostly adopts a leg sandbag weight-bearing method for training the outbreak of legs, but the method cannot meet the training of high-speed starting, is easy to cause sports injury, has large potential safety hazard and is not suitable for most people to use.
Disclosure of Invention
The invention aims to provide a torsion bar damping sprint training device which can effectively solve the problems in the background art and overcome the defects of the prior art.
The invention is realized by the following steps: the torsion bar damping sprint exercise training equipment comprises a lower base and an upper cover plate, wherein a resistance shaft bearing support and a tension shaft bearing support are arranged in the lower base, a force transmission belt is arranged in the lower base, the force transmission belt comprises a belt body, the belt body bypasses the resistance shaft and the tension shaft to form an annular structure, the resistance shaft and the tension shaft are respectively fixed on the resistance shaft bearing support and the tension shaft bearing support, and the end of the resistance shaft penetrates through the resistance shaft bearing support and is positioned outside the lower base; a load disc is hung at the end of the resistance shaft; a torsion bar damping system is arranged in the lower base, the torsion bar damping system comprises torsion bar supports, each torsion bar damping system is provided with two symmetrical torsion bar supports, the torsion bar supports are symmetrically arranged on two sides of the belt body, a supporting roller is arranged between the two corresponding torsion bar supports, the supporting roller penetrates through the annular area of the belt body and can rotate along the connecting position of the supporting roller and the torsion bar supports, the torsion bar supports are connected with torsion bar connecting ends arranged on the connecting base through metal torsion bars, and the connecting base is fixed on the lower base; the top of the front end of the lower base is provided with a detection component, and the detection component is provided with an adjustable handrail.
The lower base comprises a lower base body, wherein resistance shaft bearing support connecting holes, a torsion bar damping system connecting hole and a tension shaft bearing support connecting hole are respectively arranged on two sides in the lower base body, and a grounding bulge is designed at the bottom of the lower base body; the two sides of the lower base body are provided with baffle plates, and the baffle plates are provided with a first avoidance hole, a second avoidance hole and a third avoidance hole.
The detecting component comprises a left connecting rod and a right connecting rod, a left sliding groove and a right sliding groove are respectively arranged on the left connecting rod and the right connecting rod, a storage basket is arranged between the middle parts of the left connecting rod and the right connecting rod, and a detector is arranged between the tops of the left connecting rod and the right connecting rod.
A matched tape structure is arranged on the inner side of the tape body, and the resistance shaft and the tensioning shaft are of corresponding gear shaft structures so as to prevent the occurrence of a slipping condition; a driving gear is arranged on one side of the resistance shaft, the driving gear is matched with the resistance shaft through a spline, and the outer end of the driving gear is locked and fixed through a nut; .
The constitution of resistance axle bearing support includes resistance axle bearing support upper part of the body, is connected with the resistance axle bearing support lower part of the body in the below of resistance axle bearing support upper part of the body, and the resistance axle bearing support lower part of the body is fixed in the resistance axle bearing support connecting hole through bolted connection and is realized linking firmly with the lower base body.
The tensioning shaft bearing support comprises a tensioning shaft bearing support upper body, and a matching hole is formed in the tensioning shaft bearing support upper body; a sliding seat is designed below the upper body of the tensioning shaft bearing bracket, and sliding bulges are arranged on two sides of the sliding seat; a threaded adjusting rod is arranged on the front side of the upper body of the tensioning shaft bearing support, a sliding shaft rod is designed on the front side of the threaded adjusting rod, an adjusting nut is mounted on the threaded adjusting rod, a buffer spring is arranged on the sliding shaft rod, the front end of the sliding shaft rod is connected with a sliding base, and the sliding base is fixed on the lower base; the sliding base comprises a base body, sliding grooves are formed in two sides of the inside of the base body, sliding protrusions on two sides of the sliding base fall into the sliding grooves, a front supporting body is arranged on the base body, a sliding shaft hole is formed in the front supporting body, and the sliding shaft hole is matched with a sliding shaft rod.
The adjustable armrest comprises an armrest body I, wherein a sliding body and an armrest body are arranged on the armrest body I, and rubber is covered on the armrest body; be equipped with the screw hole in the sliding body, the middle part of handrail body two is passed through the bolt and is connected with handrail body one, and the slip physical stamina slides in left sliding tray and right sliding tray, carries out fixed connection through screwing up the bolt on handrail body two, can screw up the bolt on handrail body one when fastening power is not enough, realizes compressing tightly left connecting rod and right connecting rod.
The torsion bar support comprises an upper body, the cross section of the upper body is of an L-shaped structure, an upper body connecting piece is arranged at the tail end of the bottom of the upper body, the upper body is connected with a metal torsion bar through the upper body connecting piece, and a bearing is arranged on the inner side of the upper part of the upper body and used for mounting a support roller; the torsion bar connecting end is connected with a metal torsion bar, an upper body connecting end is arranged on the upper body connecting piece, a groove-shaped structure is arranged on the upper body connecting end, the upper body connecting end is spliced with the upper body and then screwed up through a bolt, the torsion bar connecting end is matched with the metal torsion bar, a pre-tightening groove is formed in the outer side of the torsion bar connecting end, and the torsion bar connecting end is tightly connected with the metal torsion bar in a bolt tightening mode; the upper body is provided with two supporting shafts, the supporting shafts are provided with bearings, and the bearings are sleeved on the supporting shafts and fixed through fixing nuts in the mounting state; the bearing is placed on the side part of the supporting roller in a use state, and an opening space matched with the bearing is designed on the preferable side part of the supporting roller; the supporting roller can rotate on the bearing, the upper side of the supporting roller is in contact with the upper surface of the force transmission belt, and the lower side of the supporting roller is not in contact with the lower surface of the force transmission belt; when a human body tramples on the force transmission belt, vibration is transmitted to the supporting roller, the supporting roller transmits the vibration to the metal torsion bar, and the metal torsion bar rotates around the axis of the metal torsion bar, so that motion buffering is realized, and the human body is protected.
The inside design of the area body has the cooperation chi area structure, and resistance axle and tensioning axle are the gear shaft structure, prevent the emergence of the condition of skidding.
Advantageous effects
Compared with the prior art, the leg core strength can be enhanced in a short time by increasing the load of the running belt, meanwhile, the load force of the scheme is adjustable, the use of athletes of different stages, namely types, is realized, the torsion bar damping system is added, the noise in the damping process is avoided while the damping is realized, meanwhile, the leg core strength adjustable damping belt can be used in the field of comprehensive fitness, the measurement function of increasing the heart rate and the like is realized, the timely condition of the athletes is detected, and the training effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation and engagement of the force transfer belt with the lower base of the present invention;
FIG. 3 is a schematic structural view of a lower base of the present invention;
FIG. 4 is a schematic structural diagram of a detection assembly of the present invention;
FIG. 5 is a schematic view of the force transfer belt of the present invention;
FIG. 6 is an enlarged partial schematic view of the force transfer belt of the present invention;
FIG. 7 is a schematic view of the construction of the tensioning shaft bearing bracket of the present invention;
FIG. 8 is a schematic structural view of a slide base according to the present invention;
FIGS. 9, 10, 11 and 12 are schematic structural views of a torsion bar damping system according to the present invention;
fig. 13 is a schematic structural view of an adjustable armrest of the present invention.
Detailed Description
The embodiment of the invention comprises the following steps: the torsion bar shock absorption sprint exercise training equipment comprises a lower base 1 and an upper cover plate 2, wherein a resistance shaft bearing support 5 and a tension shaft bearing support 6 are arranged in the lower base 1, a force transmission belt 4 is arranged in the lower base 1, the force transmission belt 4 comprises a belt body 41, the belt body 41 bypasses a resistance shaft 42 and a tension shaft 43 to form an annular structure, the resistance shaft 42 and the tension shaft 43 are respectively fixed on the resistance shaft bearing support 5 and the tension shaft bearing support 6, and the end of the resistance shaft 42 penetrates through the resistance shaft bearing support 5 and is positioned outside the lower base 1; a load disk 10 is hung at the end of the resistance shaft 42; a torsion bar damping system 7 is arranged in the lower base 1, the torsion bar damping system 7 comprises torsion bar supports 71, each torsion bar damping system 7 is provided with two symmetrical torsion bar supports 71, the torsion bar supports 71 are symmetrically arranged on two sides of the belt body 41, a support roller 72 is arranged between the two corresponding torsion bar supports 71, the support roller 72 passes through the annular area of the belt body 41, the support roller 72 can rotate along the connection position with the torsion bar supports 71, the torsion bar supports 71 are connected with a torsion bar connection end 7111 arranged on the connection base 711 through a metal torsion bar 712, and the connection base 711 is fixed on the lower base 1; the top of the front end of the lower base 1 is provided with a detection component 3, and the detection component 3 is provided with an adjustable handrail 9.
The lower base 1 comprises a lower base body 11, a resistance shaft bearing support connecting hole 111, a torsion bar damping system connecting hole 112 and a tension shaft bearing support connecting hole 113 are respectively arranged on two sides in the lower base body 11, and a grounding protrusion 12 is designed at the bottom of the lower base body 11; the two sides of the lower base body 11 are provided with baffle plates 13, and the baffle plates 13 are provided with a first avoidance hole 131, a second avoidance hole 132 and a third avoidance hole 133.
The detecting assembly 3 comprises a left connecting rod 311 and a right connecting rod 312, a left sliding groove 3111 and a right sliding groove 3121 are respectively arranged on the left connecting rod 311 and the right connecting rod 312, a storage basket 32 is arranged between the middle parts of the left connecting rod 311 and the right connecting rod 312, and a detector 33 is arranged between the top parts of the left connecting rod 311 and the right connecting rod 312.
A matched tape structure is arranged on the inner side of the belt body 41, and the resistance shaft 42 and the tensioning shaft 43 are of corresponding gear shaft structures, so that the slipping condition is prevented; a driving gear 421 is arranged on one side of the resistance shaft 42, the driving gear 421 is in spline fit with the resistance shaft 42, and the outer end of the driving gear 421 is locked and fixed through a nut 422; .
The resistance shaft bearing support 5 comprises a resistance shaft bearing support upper body 51, a resistance shaft bearing support lower body 52 is connected below the resistance shaft bearing support upper body 51, and the resistance shaft bearing support lower body 52 is fixed in a resistance shaft bearing support connecting hole 111 through bolt connection to realize the fixed connection with the lower base body 11.
The tensioning shaft bearing bracket 6 comprises a tensioning shaft bearing bracket upper body 62, and a matching hole 621 is arranged on the tensioning shaft bearing bracket upper body 62; a sliding seat 61 is designed below the tensioning shaft bearing bracket upper body 62, and sliding protrusions 611 are arranged on two sides of the sliding seat 61; a threaded adjusting rod 622 is arranged on the front side of the tensioning shaft bearing support upper body 62, a sliding shaft lever 623 is designed on the front side of the threaded adjusting rod 622, an adjusting nut 63 is installed on the threaded adjusting rod 622, a buffer spring 64 is arranged on the sliding shaft lever 623, the front end of the sliding shaft lever 623 is connected with a sliding base 8, and the sliding base 8 is fixed on the lower base 1; the slide base 8 includes a base body 81, slide grooves 811 are provided on both sides inside the base body 81, slide protrusions 611 on both sides of the slide base 61 fall into the slide grooves 811, a front support 82 is provided on the base body 81, a slide shaft hole 821 is provided on the front support 82, and the slide shaft hole 821 is engaged with a slide shaft lever 623.
The adjustable armrest 9 comprises an armrest body I91, a sliding body 911 and an armrest body 912 are arranged on the armrest body I91, and rubber is covered on the armrest body 912; be equipped with the screw hole in the sliding body 911, the middle part of the second handrail body 92 is connected with the first handrail body 91 through the bolt, and the sliding body 911 can slide in left sliding tray 3111 and right sliding tray 3121, carries out fixed connection through screwing up the bolt on the second handrail body 92, can screw up the bolt on the first handrail body 91 when fastening power is not enough, realizes compressing tightly left connecting rod 311 and right connecting rod 312.
The torsion bar support 71 comprises an upper body 714, the cross section of the upper body 714 is of an L-shaped structure, an upper body connecting part 713 is arranged at the tail end of the bottom of the upper body 714, the upper body 714 is connected with a metal torsion bar 712 through the upper body connecting part 713, a bearing 715 is arranged on the inner side of the upper part of the upper body 714, and the bearing 715 is used for installing the support roller 72; the torsion bar connecting end 7111 is connected with a metal torsion bar 712, the upper body connecting end 7131 is arranged on the upper body connecting part 713, a groove-shaped structure is arranged on the upper body connecting end 7131, the groove-shaped structure is spliced with the upper body 714 and then screwed through a bolt, the torsion bar connecting end 7132 is matched with the metal torsion bar 712, a pre-tightening groove is formed in the outer side of the torsion bar connecting end 7132, and the torsion bar connecting end 7132 is tightly connected with the metal torsion bar 712 in a bolt screwing mode; two supporting shafts 7141 are arranged on the upper body 714, a bearing 715 is arranged on the supporting shaft 7141, and in the mounting state, the bearing 715 is sleeved on the supporting shaft 7141 and is fixed through a fixing nut 7142; the bearing 715 is arranged at the side part of the supporting roller 72 in the using state, and the side part of the supporting roller 72 is preferably provided with an opening space matched with the bearing 715; so that the support roller 72 can rotate on the bearing 715 with the upper side of the support roller 72 in contact with the upper side of the force transfer belt 4 and the lower side of the support roller 72 out of contact with the lower side of the force transfer belt 4; when a human body steps on the force transmission belt 4, vibration is transmitted to the supporting roller 72, the supporting roller 72 transmits the vibration to the metal torsion bar 712, and the metal torsion bar 712 rotates around the axis of the metal torsion bar 712, so that motion buffering is realized, and the human body can be protected.
A matched tape structure is designed inside the tape body 41, and 42 and 43 are gear shaft structures, so that the slipping condition is prevented.
Claims (9)
1. The utility model provides a torsion bar shock attenuation sprint exercise training equipment, includes lower base (1), upper cover plate (2), its characterized in that: a resistance shaft bearing support (5) and a tension shaft bearing support (6) are arranged in the lower base (1), a force transmission belt (4) is arranged in the lower base (1), the force transmission belt (4) comprises a belt body (41), the belt body (41) bypasses a resistance shaft (42) and a tension shaft (43) to form an annular structure, the resistance shaft (42) and the tension shaft (43) are respectively fixed on the resistance shaft bearing support (5) and the tension shaft bearing support (6), and the end of the resistance shaft (42) penetrates through the resistance shaft bearing support (5) and is positioned outside the lower base (1); a load disc (10) is hung at the end of the resistance shaft (42); a torsion bar damping system (7) is arranged in the lower base (1), the torsion bar damping system (7) comprises torsion bar supports (71), each torsion bar damping system (7) is provided with two symmetrical torsion bar supports (71), the torsion bar supports (71) are symmetrically arranged on two sides of the belt body (41), a support roller (72) is arranged between the two corresponding torsion bar supports (71), the support roller (72) penetrates through an annular area of the belt body (41), the support roller (72) can rotate along the connection position of the torsion bar supports (71), the torsion bar supports (71) are connected with a torsion bar connection end (7111) arranged on the connection base (711) through a metal torsion bar (712), and the connection base (711) is fixed on the lower base (1); the top of the front end of the lower base (1) is provided with a detection component (3), and the detection component (3) is provided with an adjustable handrail (9).
2. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the lower base (1) comprises a lower base body (11), wherein resistance shaft bearing support connecting holes (111), torsion bar damping system connecting holes (112) and tensioning shaft bearing support connecting holes (113) are respectively formed in two sides of the interior of the lower base body (11), and a grounding bulge (12) is designed at the bottom of the lower base body (11); the two sides of the lower base body (11) are provided with baffle plates (13), and the baffle plates (13) are provided with avoidance holes I (131), avoidance holes II (132) and avoidance holes III (133).
3. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the detection assembly (3) comprises a left connecting rod (311) and a right connecting rod (312), a left sliding groove (3111) and a right sliding groove (3121) are respectively arranged on the left connecting rod (311) and the right connecting rod (312), a storage basket (32) is arranged between the middle parts of the left connecting rod (311) and the right connecting rod (312), and a detector (33) is arranged between the tops of the left connecting rod (311) and the right connecting rod (312).
4. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: a matched tape structure is arranged on the inner side of the belt body (41), and the resistance shaft (42) and the tensioning shaft (43) are of corresponding gear shaft structures, so that the slipping is prevented; a driving gear (421) is arranged on one side of the resistance shaft (42), the driving gear (421) is matched with the resistance shaft (42) through a spline, and the outer end of the driving gear is locked and fixed through a nut (422).
5. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the resistance shaft bearing support (5) comprises a resistance shaft bearing support upper body (51), a resistance shaft bearing support lower body (52) is connected below the resistance shaft bearing support upper body (51), and the resistance shaft bearing support lower body (52) is fixed in a resistance shaft bearing support connecting hole (111) through bolt connection to realize the fixation with a lower base body (11).
6. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the tensioning shaft bearing support (6) comprises a tensioning shaft bearing support upper body (62), and a matching hole (621) is formed in the tensioning shaft bearing support upper body (62); a sliding seat (61) is designed below the upper body (62) of the tensioning shaft bearing bracket, and sliding protrusions (611) are arranged on two sides of the sliding seat (61); a threaded adjusting rod (622) is arranged on the front side of the upper body (62) of the tensioning shaft bearing support, a sliding shaft rod (623) is designed on the front side of the threaded adjusting rod (622), an adjusting nut (63) is installed on the threaded adjusting rod (622), a buffer spring (64) is arranged on the sliding shaft rod (623), the front end of the sliding shaft rod (623) is connected with a sliding base (8), and the sliding base (8) is fixed on the lower base (1); the sliding base (8) comprises a base body (81), sliding grooves (811) are formed in two sides of the interior of the base body (81), sliding protrusions (611) on two sides of a sliding seat (61) fall into the sliding grooves (811), a front support body (82) is arranged on the base body (81), a sliding shaft hole (821) is formed in the front support body (82), and the sliding shaft hole (821) is matched with a sliding shaft rod (623).
7. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the adjustable armrest (9) comprises an armrest body I (91), a sliding body (911) and an armrest body (912) are arranged on the armrest body I (91), and rubber is covered on the armrest body (912); be equipped with the screw hole in sliding body (911), the middle part of the handrail body two (92) is passed through the bolt and is connected with handrail body one (91), sliding body (911) can slide in left sliding tray (3111) and right sliding tray (3121), carry out fixed connection through screwing up the bolt on the handrail body two (92), can screw up the bolt on handrail body one (91) when fastening force is not enough, realize compressing tightly left connecting rod (311) and right connecting rod (312).
8. The torsion bar shock absorbing sprint exercise training apparatus in accordance with claim 1, wherein: the torsion bar support (71) comprises an upper body (714), the cross section of the upper body (714) is of an L-shaped structure, an upper body connecting piece (713) is arranged at the tail end of the bottom of the upper body (714), the upper body (714) is connected with a metal torsion bar (712) through the upper body connecting piece (713), a bearing (715) is arranged on the inner side of the upper part of the upper body (714), and the bearing (715) is used for installing and supporting the roller (72); the torsion bar connecting end (7111) is connected with a metal torsion bar (712), an upper body connecting end (7131) is arranged on the upper body connecting piece (713), a groove type structure is arranged on the upper body connecting end (7131), the upper body connecting end is spliced with the upper body (714) and then screwed down through a bolt, the torsion bar connecting end (7132) is matched with the metal torsion bar (712), a pre-tightening groove is formed in the outer side of the torsion bar connecting end (7132), and the torsion bar connecting end (7132) is tightly pressed and connected with the metal torsion bar (712) in a bolt screwing mode; two supporting shafts (7141) are arranged on the upper body (714), a bearing (715) is arranged on each supporting shaft (7141), and in the mounting state, the bearing (715) is sleeved on each supporting shaft (7141) and fixed through a fixing nut (7142); the bearing (715) is arranged at the side part of the supporting roller (72) in the using state, and the side part of the supporting roller (72) is provided with an opening space matched with the bearing (715); the supporting roller (72) can rotate on the bearing (715), the upper side of the supporting roller (72) is in contact with the upper surface of the force transmission belt (4), and the lower side of the supporting roller (72) is not in contact with the lower surface of the force transmission belt (4); when a human body treads the force transmission belt (4), vibration is transmitted to the supporting roller (72), the supporting roller (72) transmits the vibration to the metal torsion bar (712), and the metal torsion bar (712) rotates around the axis of the metal torsion bar, so that the motion buffering is realized, and the human body is protected.
9. The torsion bar damped sprint exercise training apparatus of claim 4 wherein: a matched tape structure is designed in the belt body (41), and the resistance shaft (42) and the tensioning shaft (43) are in gear shaft structures, so that the slipping is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246680.3A CN108355303B (en) | 2018-03-23 | 2018-03-23 | Torsion bar shock-absorbing sprint exercise training equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246680.3A CN108355303B (en) | 2018-03-23 | 2018-03-23 | Torsion bar shock-absorbing sprint exercise training equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108355303A CN108355303A (en) | 2018-08-03 |
| CN108355303B true CN108355303B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810246680.3A Active CN108355303B (en) | 2018-03-23 | 2018-03-23 | Torsion bar shock-absorbing sprint exercise training equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847623U (en) * | 2014-04-28 | 2014-09-24 | 徐州军霞健身器材有限公司 | Fitness equipment rear cushion system |
| CN105816991A (en) * | 2016-03-24 | 2016-08-03 | 永康市玛马吉智能科技有限公司 | Damping device and treadmill |
| CN206792898U (en) * | 2017-06-07 | 2017-12-26 | 江苏经贸职业技术学院 | A kind of treadmill |
| CN107715380A (en) * | 2016-08-12 | 2018-02-23 | 刘昕 | A kind of treadmill damper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266662A1 (en) * | 2008-04-29 | 2009-10-29 | Chen-Hui Ko | Shock absorption apparatus for a treadmill |
-
2018
- 2018-03-23 CN CN201810246680.3A patent/CN108355303B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847623U (en) * | 2014-04-28 | 2014-09-24 | 徐州军霞健身器材有限公司 | Fitness equipment rear cushion system |
| CN105816991A (en) * | 2016-03-24 | 2016-08-03 | 永康市玛马吉智能科技有限公司 | Damping device and treadmill |
| CN107715380A (en) * | 2016-08-12 | 2018-02-23 | 刘昕 | A kind of treadmill damper |
| CN206792898U (en) * | 2017-06-07 | 2017-12-26 | 江苏经贸职业技术学院 | A kind of treadmill |
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| Publication number | Publication date |
|---|---|
| CN108355303A (en) | 2018-08-03 |
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